/**
 * WalkReport — Shared Master Stylesheet
 * Native Apple HIG Aesthetic • Unified Dark & Light Mode • Responsive
 */

/* ==========================================================================
   1. Design Tokens & Themes
   ========================================================================== */
:root {
    /* Base Font Family */
    --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, monospace;

    /* Light Theme (Default - Apple HIG Premium Slate & High-Contrast) */
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-subtle: #f1f5f9;
    --bg-alt-section: #f1f5f9;
    --border-subtle: #e2e8f0;
    --border-strong: #cbd5e1;
    --border-highlight: rgba(2, 132, 199, 0.4);

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #475569;
    --text-inverse: #ffffff;

    --accent: #0284c7; /* Apple / iOS System Blue */
    --accent-hover: #0369a1;
    --accent-soft: rgba(2, 132, 199, 0.08);
    --accent-border: rgba(2, 132, 199, 0.25);
    --accent-glow: rgba(2, 132, 199, 0.18);

    --pill-bg: #eff6ff;
    --pill-text: #0284c7;
    --pill-border: #bfdbfe;
    --pill-dot: #0284c7;

    --badge-green-bg: #ecfdf5;
    --badge-green-text: #047857;
    --badge-green-border: #a7f3d0;

    --badge-purple-bg: #f5f3ff;
    --badge-purple-text: #6d28d9;
    --badge-purple-border: #ddd6fe;

    --badge-orange-bg: #fff7ed;
    --badge-orange-text: #c2410c;
    --badge-orange-border: #fed7aa;

    --nav-bg: rgba(255, 255, 255, 0.9);
    --nav-border: #e2e8f0;

    --btn-primary-bg: #0f172a;
    --btn-primary-text: #ffffff;
    --btn-primary-hover: #1e293b;

    --btn-secondary-bg: #ffffff;
    --btn-secondary-text: #0f172a;
    --btn-secondary-border: #cbd5e1;
    --btn-secondary-hover: #f1f5f9;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 14px 34px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.05), 0 4px 14px -2px rgba(15, 23, 42, 0.05);
    --shadow-card-hover: 0 4px 8px rgba(15, 23, 42, 0.06), 0 12px 28px -4px rgba(15, 23, 42, 0.1);

    --drawer-bg: #ffffff;
    --ambient-opacity: 0.25;

    /* Backward Compatibility Aliases */
    --bg: var(--bg-body);
    --primary: #0284c7;
    --primary-glow: rgba(2, 132, 199, 0.2);
    --primary-dark: #0369a1;
    --card-bg: var(--bg-card);
    --card-border: var(--border-subtle);
    --card-border-active: var(--border-highlight);
    --text-main: var(--text-primary);
    --text-muted: var(--text-secondary);
}

/* Dark Theme */
[data-theme="dark"] {
    /* Backward Compatibility Aliases */
    --bg: var(--bg-body);
    --primary: #38bdf8;
    --primary-glow: rgba(56, 189, 248, 0.3);
    --primary-dark: #0284c7;
    --card-bg: var(--bg-card);
    --card-border: var(--border-subtle);
    --text-main: var(--text-primary);
    --text-muted: var(--text-secondary);

    --bg-body: #0a0d14;
    --bg-surface: #111726;
    --bg-card: #131b2e;
    --bg-card-hover: #172138;
    --bg-subtle: #0f1422;
    --bg-alt-section: #0d121d;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --border-highlight: rgba(56, 189, 248, 0.35);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0a0d14;

    --accent: #38bdf8; /* Sky / iOS Blue in Dark */
    --accent-hover: #7dd3fc;
    --accent-soft: rgba(56, 189, 248, 0.12);
    --accent-border: rgba(56, 189, 248, 0.28);
    --accent-glow: rgba(56, 189, 248, 0.25);

    --pill-bg: rgba(56, 189, 248, 0.1);
    --pill-text: #38bdf8;
    --pill-border: rgba(56, 189, 248, 0.28);
    --pill-dot: #38bdf8;

    --badge-green-bg: rgba(34, 197, 94, 0.15);
    --badge-green-text: #4ade80;
    --badge-green-border: rgba(34, 197, 94, 0.3);

    --badge-purple-bg: rgba(168, 85, 247, 0.15);
    --badge-purple-text: #c084fc;
    --badge-purple-border: rgba(168, 85, 247, 0.3);

    --badge-orange-bg: rgba(251, 146, 60, 0.15);
    --badge-orange-text: #fb923c;
    --badge-orange-border: rgba(251, 146, 60, 0.3);

    --nav-bg: rgba(10, 13, 20, 0.82);
    --nav-border: rgba(255, 255, 255, 0.08);

    --btn-primary-bg: #f8fafc;
    --btn-primary-text: #0a0d14;
    --btn-primary-hover: #ffffff;

    --btn-secondary-bg: rgba(255, 255, 255, 0.06);
    --btn-secondary-text: #f8fafc;
    --btn-secondary-border: rgba(255, 255, 255, 0.12);
    --btn-secondary-hover: rgba(255, 255, 255, 0.12);

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.65);
    --shadow-card: 0 4px 14px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.07);
    --shadow-card-hover: 0 14px 34px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(56, 189, 248, 0.35);

    --device-frame-bg: #05070a;
    --device-frame-border: #1e293b;
    --drawer-bg: #0d131f;

    --ambient-opacity: 0.18;
}

/* ==========================================================================
   2. Reset & Global Layout
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* Subtle Ambient Glow Behind Hero */
.ambient-glow {
    position: fixed;
    top: -220px;
    left: 50%;
    transform: translateX(-50%);
    width: 1050px;
    height: 650px;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, rgba(99, 102, 241, 0.06) 40%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    opacity: var(--ambient-opacity);
    transition: opacity 0.25s ease;
}

/* ==========================================================================
   3. Header & Navigation (Apple Glassmorphic Style)
   ========================================================================== */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.22rem;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.logo img {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2vw, 28px);
    white-space: nowrap;
}

.nav-desktop a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: color 0.18s ease;
    display: inline-flex;
    align-items: center;
    padding: 6px 4px;
    min-height: 36px;
}

.nav-desktop a:hover {
    color: var(--text-primary);
}

.nav-link-b2b {
    color: var(--accent) !important;
    font-weight: 600 !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-b2b {
    font-size: 0.65rem;
    font-weight: 800;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 2px 7px;
    border-radius: 9999px;
    border: 1px solid var(--accent-border);
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-actions > a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 6px 4px;
}

/* Theme Toggle Button (Apple Segmented Style) */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 9999px;
    background: var(--btn-secondary-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.18s ease, transform 0.15s ease, border-color 0.18s ease;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}

/* Sun / Moon visibility based on active theme */
:root .theme-toggle .moon-icon {
    display: block;
}
:root .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}
[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
    color: #facc15; /* warm sun color */
}

/* Language Switcher */
.lang-switch {
    display: inline-flex;
    align-items: center;
    background: var(--btn-secondary-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 9999px;
    padding: 2px;
    gap: 2px;
    user-select: none;
    vertical-align: middle;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-family);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 12px;
    min-height: 32px;
    min-width: 36px;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.15s ease;
    line-height: 1.2;
    letter-spacing: 0.03em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lang-btn:hover {
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    font-weight: 800;
    box-shadow: var(--shadow-sm);
}

.btn-nav {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    padding: 8px 18px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.88rem;
    transition: transform 0.15s ease, opacity 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.btn-nav:hover {
    transform: translateY(-1px);
    opacity: 0.95;
    box-shadow: var(--shadow-md);
}

.nav-mobile-actions {
    display: none;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: var(--btn-secondary-bg);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
    transition: background 0.2s, border-color 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.hamburger-btn:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-strong);
}

.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

/* ==========================================================================
   4. Mobile Navigation Drawer
   ========================================================================== */
.drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 86vw;
    height: 100vh;
    height: 100dvh;
    background: var(--drawer-bg);
    border-left: 1px solid var(--border-subtle);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    padding: 20px;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    overflow-y: auto;
    visibility: hidden;
    pointer-events: none;
}

.mobile-drawer.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 16px;
    gap: 8px;
}

.drawer-close-btn {
    background: var(--btn-secondary-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
    flex-shrink: 0;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
    -webkit-tap-highlight-color: transparent;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.drawer-link:hover, .drawer-link:active {
    background: var(--accent-soft);
    color: var(--accent);
}

.drawer-link svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
    flex-shrink: 0;
}

.drawer-footer {
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
    margin-top: 16px;
}

.drawer-btn-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    text-decoration: none;
    padding: 13px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   5. Hero Section (Apple Clean & Direct)
   ========================================================================== */
.hero {
    max-width: 1140px;
    margin: 0 auto;
    padding: 70px 24px 50px;
    text-align: center;
}

.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: var(--pill-bg);
    border: 1px solid var(--pill-border);
    color: var(--pill-text);
    font-size: 0.84rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.pill-badge span,
.pill-badge span.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--pill-dot);
    box-shadow: 0 0 8px var(--pill-dot);
    flex-shrink: 0;
    display: inline-block;
}

h1 {
    font-size: clamp(2.4rem, 5.2vw, 4.3rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.035em;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.highlight-text {
    color: var(--accent);
}

.hero p {
    max-width: 720px;
    margin: 0 auto 34px;
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.6;
    letter-spacing: -0.01em;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.btn-appstore {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1.02rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.btn-appstore:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-appstore svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    text-decoration: none;
    padding: 14px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.98rem;
    border: 1px solid var(--btn-secondary-border);
    transition: background 0.18s ease, transform 0.18s ease;
}

.btn-secondary:hover {
    background: var(--btn-secondary-hover);
    transform: translateY(-1px);
}

.cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.btn-cta-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    padding: 14px 28px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.btn-cta-primary:hover {
    transform: translateY(-2px);
    background: var(--btn-primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-cta-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text) !important;
    border: 1px solid var(--btn-secondary-border);
    padding: 14px 26px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-cta-secondary:hover {
    background: var(--btn-secondary-hover);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.hero-highlights {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 48px;
}

.hero-highlights .bullet {
    opacity: 0.4;
}

/* Mockup Showcase Wrapper */
.mockup-wrapper {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
    border-radius: 24px;
    padding: 10px;
    background: linear-gradient(180deg, var(--border-subtle) 0%, transparent 100%);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
}

.mockup-inner {
    position: relative;
    background: var(--device-frame-bg);
    border-radius: 18px;
    padding: 8px;
    text-align: left;
    border: 1px solid var(--device-frame-border);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.watermark-demo {
    position: relative;
    border-radius: 14px;
    width: 100%;
    aspect-ratio: 16 / 10;
    max-height: 490px;
    min-height: 240px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    background: #0f172a;
}

.watermark-demo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Watermark Stamp (Realistic Burned-in Tag) */
.watermark-stamp {
    position: absolute;
    bottom: 14px;
    left: 14px;
    background: rgba(11, 15, 23, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px 14px;
    border-radius: 10px;
    border-left: 4px solid var(--accent);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.82rem;
    color: #f1f5f9;
    line-height: 1.4;
    z-index: 2;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    text-align: left;
}

.watermark-stamp strong {
    color: #ffffff;
    font-weight: 700;
}

/* Floating Verification / Summary Card */
.hero-floating-card-container {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 320px;
    max-width: calc(100% - 40px);
    z-index: 10;
}

.hero-card-variant {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.hero-card-variant-en {
    background: #ffffff;
    color: #0f172a;
    border-radius: 14px;
    border: 1px solid #cbd5e1;
    box-shadow: 0 16px 36px -6px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.08);
    padding: 14px 16px;
    text-align: left;
}

.hero-card-variant-es {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    color: #f8fafc;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 20px 40px -6px rgba(0, 0, 0, 0.6);
    padding: 14px 16px;
    text-align: left;
    display: none;
}

html[lang="es"] .hero-card-variant-es {
    display: block;
}
html[lang="es"] .hero-card-variant-en {
    display: none;
}

.hero-card-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 7px;
    margin-bottom: 9px;
    border-bottom: 1px solid #e2e8f0;
}
.hero-card-variant-es .hero-card-topbar {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card-label {
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    font-weight: 700;
    text-transform: uppercase;
    color: #475569;
}
.hero-card-variant-es .hero-card-label {
    color: #94a3b8;
}

.hero-card-badge {
    font-size: 0.60rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0.03em;
    background: #f1f5f9;
    color: #1e293b;
    border: 1px solid #cbd5e1;
}
.hero-card-variant-es .hero-card-badge {
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.hero-card-seal-row {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 9px;
}
.hero-card-seal-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    color: #0284c7;
    border: 1px solid #e2e8f0;
}
.hero-card-variant-es .hero-card-seal-icon {
    background: rgba(56, 189, 248, 0.12);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.25);
}

.hero-card-seal-title {
    font-size: 0.85rem;
    font-weight: 800;
    line-height: 1.2;
    color: #0f172a;
}
.hero-card-variant-es .hero-card-seal-title {
    color: #f8fafc;
}

.hero-card-seal-sub {
    font-size: 0.68rem;
    line-height: 1.25;
    margin-top: 1px;
    color: #64748b;
}
.hero-card-variant-es .hero-card-seal-sub {
    color: #94a3b8;
}

.hero-card-docstrip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 6px;
    padding: 6px 9px;
    margin-bottom: 9px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
}
.hero-card-variant-es .hero-card-docstrip {
    background: rgba(2, 6, 23, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-card-docstrip-meta {
    display: flex;
    align-items: center;
    gap: 7px;
}
.hero-card-docstrip-name {
    font-size: 0.72rem;
    font-weight: 700;
    color: #0f172a;
}
.hero-card-variant-es .hero-card-docstrip-name {
    color: #f8fafc;
}
.hero-card-docstrip-desc {
    font-size: 0.62rem;
    color: #64748b;
}
.hero-card-variant-es .hero-card-docstrip-desc {
    color: #94a3b8;
}
.hero-card-docstrip-tag {
    font-size: 0.60rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}
.hero-card-variant-es .hero-card-docstrip-tag {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.hero-card-cryptobox {
    border-radius: 6px;
    padding: 6px 8px;
    margin-bottom: 9px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    color: #334155;
}
.hero-card-variant-es .hero-card-cryptobox {
    background: rgba(2, 6, 23, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
}
.hero-card-cryptobox-title {
    font-weight: 700;
    color: #0f172a;
}
.hero-card-variant-es .hero-card-cryptobox-title {
    color: #38bdf8;
}
.hero-card-cryptobox-hash {
    color: #64748b;
    word-break: break-all;
    margin-top: 2px;
    font-size: 0.60rem;
}
.hero-card-variant-es .hero-card-cryptobox-hash {
    color: #94a3b8;
}

.hero-card-checklist {
    margin-bottom: 9px;
}
.hero-card-checkitem {
    font-size: 0.70rem;
    font-weight: 600;
    line-height: 1.35;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 3px;
    color: #1e293b;
}
.hero-card-variant-es .hero-card-checkitem {
    color: #e2e8f0;
}
.hero-card-checkicon {
    color: #15803d;
}
.hero-card-variant-es .hero-card-checkicon {
    color: #34d399;
}

.hero-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 7px;
    margin-top: 6px;
    border-top: 1px solid #e2e8f0;
    color: #475569;
}
.hero-card-variant-es .hero-card-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}
.hero-card-footer-text {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   6. General Section Framework & Headers
   ========================================================================== */
.section {
    max-width: 1140px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-alt {
    background-color: var(--bg-alt-section);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    max-width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

.section-alt > .section-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 80px 24px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-size: clamp(1.9rem, 3.4vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.08rem;
    line-height: 1.6;
}

/* ==========================================================================
   7. Use Cases Grid (12 Verticals)
   ========================================================================== */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.use-case-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.use-case-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-highlight);
}

.use-case-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.use-case-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.use-case-pill {
    font-size: 0.70rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    padding: 3px 9px;
    border-radius: 9999px;
}

.use-case-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    min-height: 2.8rem;
    display: flex;
    align-items: center;
}

.use-case-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.55;
    margin: 0 0 16px;
    flex-grow: 1;
}

/* Use Case Micro-UI Previews - Native Document / Executive Report Preview */
.use-case-preview {
    margin-top: auto;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 14px;
    padding: 12px 14px;
    font-size: 0.78rem;
    color: #0f172a;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .use-case-preview {
    background: rgba(15, 23, 42, 0.75);
    border-color: rgba(255, 255, 255, 0.1);
    color: #f8fafc;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.use-case-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #38bdf8, #0284c7, #38bdf8);
}

.preview-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    padding-bottom: 6px;
}

[data-theme="dark"] .preview-top-bar {
    color: #94a3b8;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.preview-thumbnail {
    width: 100%;
    height: 115px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    display: block;
    transition: transform 0.25s ease;
}

[data-theme="dark"] .preview-thumbnail {
    border-color: rgba(255, 255, 255, 0.1);
}

.use-case-card:hover .preview-thumbnail {
    transform: scale(1.02);
}

.preview-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: normal;
    text-transform: none;
}

.preview-tag-cyan {
    background: #e0f2fe;
    color: #0369a1;
    border: 1px solid #bae6fd;
}
[data-theme="dark"] .preview-tag-cyan {
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    border-color: rgba(56, 189, 248, 0.3);
}

.preview-tag-emerald {
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #bbf7d0;
}
[data-theme="dark"] .preview-tag-emerald {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border-color: rgba(34, 197, 94, 0.3);
}

.preview-tag-amber {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}
[data-theme="dark"] .preview-tag-amber {
    background: rgba(251, 146, 60, 0.15);
    color: #fb923c;
    border-color: rgba(251, 146, 60, 0.3);
}

.preview-tag-rose {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}
[data-theme="dark"] .preview-tag-rose {
    background: rgba(244, 63, 94, 0.15);
    color: #fb7185;
    border-color: rgba(244, 63, 94, 0.3);
}

.preview-stamp-box {
    background: #f8fafc;
    border-radius: 8px;
    padding: 7px 9px;
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.72rem;
    color: #334155;
}

[data-theme="dark"] .preview-stamp-box {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
}

.preview-stamp-row {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #0f172a;
    font-size: 0.72rem;
    font-weight: 600;
}

[data-theme="dark"] .preview-stamp-row {
    color: #f8fafc;
}

.preview-stamp-note {
    font-size: 0.73rem;
    color: #334155;
    line-height: 1.4;
    background: #ffffff;
    padding: 5px 8px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    border-left: 3px solid #0284c7;
}

[data-theme="dark"] .preview-stamp-note {
    background: rgba(11, 15, 23, 0.8);
    border-color: rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    border-left-color: #38bdf8;
}

.preview-dual-sig {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.preview-sig-col {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 6px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

[data-theme="dark"] .preview-sig-col {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.preview-sig-label {
    font-size: 0.60rem;
    text-transform: uppercase;
    color: #64748b;
    letter-spacing: 0.05em;
    font-weight: 600;
}

[data-theme="dark"] .preview-sig-label {
    color: #94a3b8;
}

.preview-sig-cursive {
    font-family: 'Brush Script MT', 'Segoe Script', cursive, sans-serif;
    font-size: 1.3rem;
    color: #1e3a8a;
    line-height: 1.2;
    padding: 2px 0;
    border-bottom: 1px solid #cbd5e1;
    margin-bottom: 2px;
}

[data-theme="dark"] .preview-sig-cursive {
    color: #38bdf8;
    border-bottom-color: rgba(255, 255, 255, 0.12);
}

.preview-sig-status {
    font-size: 0.64rem;
    color: #15803d;
    font-weight: 600;
}

[data-theme="dark"] .preview-sig-status {
    color: #4ade80;
}

.preview-filmstrip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.preview-frame {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 5px 3px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 3px;
}

[data-theme="dark"] .preview-frame {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.preview-frame-time {
    font-size: 0.60rem;
    font-weight: 700;
    color: #0369a1;
    background: #e0f2fe;
    padding: 1px 4px;
    border-radius: 4px;
}

[data-theme="dark"] .preview-frame-time {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.15);
}

.preview-frame-title {
    font-size: 0.65rem;
    color: #0f172a;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

[data-theme="dark"] .preview-frame-title {
    color: #f8fafc;
}

.preview-split-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.preview-split-pane {
    border-radius: 8px;
    padding: 7px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.preview-split-pane-intake {
    background: #fffbeb;
    border: 1px solid #fef3c7;
}

[data-theme="dark"] .preview-split-pane-intake {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.2);
}

.preview-split-pane-delivery {
    background: #f0fdf4;
    border: 1px solid #dcfce7;
}

[data-theme="dark"] .preview-split-pane-delivery {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.2);
}

.preview-split-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.62rem;
    text-transform: uppercase;
    color: #64748b;
    font-weight: 700;
}

[data-theme="dark"] .preview-split-header {
    color: #94a3b8;
}

.preview-split-desc {
    font-size: 0.72rem;
    color: #334155;
    line-height: 1.35;
}

[data-theme="dark"] .preview-split-desc {
    color: #cbd5e1;
}

.preview-pills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.preview-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #1e293b;
}

[data-theme="dark"] .preview-status-pill {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: #f8fafc;
}

.preview-status-pill .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.dot-green { background: #22c55e; }
.dot-amber { background: #f59e0b; }
.dot-red { background: #ef4444; }

.preview-quad-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
}

.preview-quad-cell {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 5px 7px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

[data-theme="dark"] .preview-quad-cell {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.preview-quad-label {
    font-size: 0.66rem;
    color: #64748b;
    font-weight: 600;
}

[data-theme="dark"] .preview-quad-label {
    color: #94a3b8;
}

.preview-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
}

.preview-metric-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 5px 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

[data-theme="dark"] .preview-metric-box {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
}

.preview-metric-name {
    font-size: 0.67rem;
    color: #64748b;
    font-weight: 600;
}

[data-theme="dark"] .preview-metric-name {
    color: #94a3b8;
}

.preview-metric-val {
    font-size: 0.74rem;
    font-weight: 700;
    color: #0284c7;
}

[data-theme="dark"] .preview-metric-val {
    color: #38bdf8;
}

.preview-timeline {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.preview-timeline-item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.71rem;
    color: #334155;
}

[data-theme="dark"] .preview-timeline-item {
    color: #cbd5e1;
}

.preview-timeline-step {
    font-size: 0.62rem;
    font-weight: 700;
    color: #0369a1;
    background: #e0f2fe;
    padding: 2px 5px;
    border-radius: 4px;
    flex-shrink: 0;
}

[data-theme="dark"] .preview-timeline-step {
    color: #38bdf8;
    background: rgba(56, 189, 248, 0.15);
}

.preview-checklist {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.71rem;
    color: #334155;
}

[data-theme="dark"] .preview-checklist {
    color: #cbd5e1;
}

.preview-footer-note {
    font-size: 0.66rem;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 6px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    font-weight: 500;
}

[data-theme="dark"] .preview-footer-note {
    color: #94a3b8;
    border-top-color: rgba(255, 255, 255, 0.08);
}

.btn-usecase-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 14px;
    padding: 9px 16px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
    border-radius: 10px;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.18s ease;
}

.btn-usecase-cta:hover {
    background: var(--accent);
    color: #ffffff !important;
    box-shadow: 0 4px 12px var(--accent-glow);
    transform: translateY(-1px);
}

/* ==========================================================================
   8. Core Features Grid
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-card-hover);
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 1.20rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.55;
}

/* ==========================================================================
   9. App Screens Slider / Showcase
   ========================================================================== */
#screens {
    overflow: hidden;
}

.screens-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.screens-scroller,
.screens-slider {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding: 10px 12px 36px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-border) transparent;
}

.screens-scroller::-webkit-scrollbar,
.screens-slider::-webkit-scrollbar {
    height: 6px;
}

.screens-scroller::-webkit-scrollbar-thumb,
.screens-slider::-webkit-scrollbar-thumb {
    background: var(--accent-border);
    border-radius: 999px;
}

.screen-card {
    flex: 0 0 270px;
    scroll-snap-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 22px;
    padding: 14px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.screen-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-card-hover);
}

.phone-frame,
.screen-img-wrap {
    width: 100%;
    aspect-ratio: 1206 / 2622;
    border-radius: 16px;
    overflow: hidden;
    background: var(--device-frame-bg);
    border: 1.5px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
}

.phone-frame img,
.screen-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.screen-info,
.screen-caption {
    padding: 14px 6px 4px;
}

.screen-info h3,
.screen-caption h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.screen-info p,
.screen-sub {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ==========================================================================
   10. How It Works (Steps Grid)
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow-card);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-highlight);
    box-shadow: var(--shadow-card-hover);
}

.step-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.step-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.45;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.step-pill {
    display: inline-flex;
    align-items: center;
    font-size: 0.70rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    padding: 3px 9px;
    border-radius: 9999px;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

.step-card h3 {
    font-size: 1.18rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.58;
}

/* ==========================================================================
   11. FAQ Accordion (Clean Apple System Settings Style)
   ========================================================================== */
.faq-wrapper,
.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

details,
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 16px 20px;
    margin-bottom: 10px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

details[open],
.faq-item[open] {
    border-color: var(--border-strong);
}

summary,
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

summary::-webkit-details-marker,
.faq-question::-webkit-details-marker {
    display: none;
}

summary::after {
    content: "+";
    font-size: 1.4rem;
    color: var(--accent);
    font-weight: 400;
    transition: transform 0.2s ease;
}

details[open] summary::after {
    content: "−";
}

.faq-chevron {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
}

details p,
.faq-answer {
    padding-top: 12px;
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.65;
    border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   12. Sister App & Support Cards
   ========================================================================== */
.ecosystem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 34px 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.ecosystem-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-2px);
}

.eco-info {
    display: flex;
    align-items: center;
    gap: 22px;
}

.eco-icon {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.eco-badge {
    display: inline-block;
    background: var(--badge-purple-bg);
    color: var(--badge-purple-text);
    border: 1px solid var(--badge-purple-border);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 2px 10px;
    border-radius: 9999px;
    margin-bottom: 8px;
}

.btn-eco {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text) !important;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.18s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

.btn-eco:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Pizza / Tip Fund */
.pizza-card {
    background: var(--bg-card);
    border: 1px solid rgba(245, 158, 11, 0.28);
    border-radius: 20px;
    padding: 38px 36px;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    box-shadow: var(--shadow-card), 0 8px 28px rgba(245, 158, 11, 0.08);
}

[data-theme="dark"] .pizza-card {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
    border-color: rgba(245, 158, 11, 0.32);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(245, 158, 11, 0.15);
}

.pizza-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.80rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 14px;
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 9999px;
    margin-bottom: 16px;
}

[data-theme="dark"] .pizza-badge {
    color: #fbbf24;
}

.pizza-card h2 {
    font-size: 1.85rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.pizza-card p {
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.pizza-cta {
    margin: 22px 0 14px;
}

.btn-pizza {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 1.02rem;
    padding: 14px 34px;
    border-radius: 14px;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-pizza:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(245, 158, 11, 0.45);
    background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
}

.pizza-subtext {
    font-size: 0.86rem;
    color: var(--text-muted);
    font-style: italic;
    max-width: 520px;
    margin: 12px auto 0;
}

/* Support & Contact Form */
.support-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 36px 40px;
    max-width: 640px;
    margin: 0 auto;
    box-shadow: var(--shadow-card);
}

.support-card h2 {
    font-size: 1.7rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text-primary);
    text-align: center;
}

.support-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 12px;
    margin-bottom: 14px;
}

.form-row > div {
    min-width: 0;
}

.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 11px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

@media (max-width: 768px) {
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 16px !important;
    }
}

.turnstile-container {
    display: flex;
    justify-content: center;
    margin: 18px 0;
    min-height: 65px;
}

.support-submit-btn {
    width: 100%;
    padding: 14px 28px;
    background: var(--accent);
    color: #ffffff !important;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--accent-glow);
    transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease;
}

[data-theme="dark"] .support-submit-btn {
    background: var(--accent);
    color: #0a0d14 !important;
}

.support-submit-btn:hover {
    transform: translateY(-1px);
    opacity: 0.95;
    box-shadow: 0 6px 20px var(--accent-glow);
}

.support-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-status {
    padding: 12px;
    border-radius: 8px;
    margin-top: 14px;
    font-size: 0.88rem;
    font-weight: 600;
    display: none;
    text-align: center;
}

.form-status.success {
    display: block;
    background: var(--badge-green-bg);
    color: var(--badge-green-text);
    border: 1px solid var(--badge-green-border);
}

.form-status.error {
    display: block;
    background: rgba(225, 29, 72, 0.12);
    color: #e11d48;
    border: 1px solid rgba(225, 29, 72, 0.25);
}

/* ==========================================================================
   13. Footer
   ========================================================================== */
footer {
    border-top: 1px solid var(--border-subtle);
    padding: 44px 24px 34px;
    background: var(--bg-alt-section);
    margin-top: 60px;
}

.footer-container {
    max-width: 1140px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.18s ease;
    display: inline-flex;
    align-items: center;
    padding: 6px 4px;
    min-height: 36px;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.footer-disclaimer {
    max-width: 760px;
    color: var(--text-muted);
    font-size: 0.74rem;
    line-height: 1.5;
    margin-top: 6px;
}

/* ==========================================================================
   14. Policy & Terms Document Pages
   ========================================================================== */
.policy-container {
    max-width: 860px;
    margin: 40px auto;
    padding: 0 24px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.privacy-box, .terms-box, .policy-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-card);
}

.policy-box .badge, .privacy-box .badge {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 5px 12px;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 16px;
    border: 1px solid var(--accent-border);
}

.privacy-box h1, .terms-box h1, .policy-box h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.privacy-box .meta, .terms-box .meta, .policy-box .meta {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
}

.terms-lead {
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1.6;
    background: var(--bg-subtle, rgba(0, 0, 0, 0.02));
    border-left: 4px solid var(--accent, #0284c7);
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 28px;
    color: var(--text-primary, #0f172a);
}

.privacy-box h2, .terms-box h2, .policy-box h2 {
    font-size: 1.35rem;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.privacy-box h3, .terms-box h3, .policy-box h3 {
    font-size: 1.1rem;
    margin-top: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.privacy-box p, .terms-box p, .policy-box p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.privacy-box ul, .terms-box ul, .policy-box ul {
    margin-left: 20px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.privacy-box li, .terms-box li, .policy-box li {
    margin-bottom: 8px;
}

.contact-box {
    margin-top: 36px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 24px;
}

.contact-box p {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.contact-box a {
    color: var(--accent);
    text-decoration: none;
}

.contact-box a:hover {
    text-decoration: underline;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
    padding: 6px 4px;
    min-height: 36px;
}

.back-link:hover {
    color: var(--accent);
}

/* ==========================================================================
   15. Support & Help Center
   ========================================================================== */
.support-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 44px 40px;
    max-width: 1040px;
    margin: 40px auto 60px;
    box-shadow: var(--shadow-card);
}

.support-box h1 {
    font-size: clamp(2rem, 3.5vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    text-align: center;
}

.support-box .subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    text-align: center;
    max-width: 640px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    max-width: 960px;
    margin: 0 auto 40px;
}

@media (max-width: 768px) {
    .support-box {
        padding: 28px 18px;
        margin: 20px auto 40px;
        border-radius: 16px;
    }
    .support-box h1 {
        font-size: clamp(1.45rem, 5.5vw, 1.85rem);
    }
    .help-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .help-card {
        padding: 20px 18px;
    }
}

.help-card {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 26px 28px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.22s ease;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.help-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
    opacity: 0;
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
    transition: opacity 0.22s ease;
}

.help-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-border);
    box-shadow: var(--shadow-card-hover), 0 8px 24px var(--accent-soft);
}

.help-card:hover::before {
    opacity: 1;
}

.help-card h3 {
    font-size: 1.12rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.35;
    letter-spacing: -0.015em;
}

.help-card p {
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.65;
    margin: 0;
    flex-grow: 1;
}

.support-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
    max-width: 640px;
    margin: 44px auto 36px;
}

.contact-cta {
    margin-top: 10px;
    text-align: center;
}

.contact-cta h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.form-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 580px;
    margin: 0 auto 28px;
    line-height: 1.6;
}

.contact-form {
    max-width: 620px;
    margin: 0 auto;
    text-align: left;
}

/* ==========================================================================
   16. B2B Suite Styles (Solutions, Pricing, Sandbox & Checkout)
   ========================================================================== */
.hero-b2b {
    padding: 60px 24px 40px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-b2b h1 {
    font-size: clamp(1.85rem, 5.5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.18;
    overflow-wrap: break-word;
}

.hero-b2b p {
    font-size: 1.12rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 720px;
    margin: 0 auto 28px;
}

.solutions-section {
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    align-items: stretch;
}

@media (max-width: 960px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

.solution-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 32px 26px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
}

.solution-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-border);
    box-shadow: var(--shadow-card-hover);
}

.solution-badge {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.solution-badge-blue {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
}

.solution-badge-emerald {
    background: var(--badge-green-bg);
    color: var(--badge-green-text);
    border: 1px solid var(--badge-green-border);
}

.solution-badge-amber {
    background: var(--badge-orange-bg);
    color: var(--badge-orange-text);
    border: 1px solid var(--badge-orange-border);
}

.solution-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    color: var(--accent);
}

.solution-card:nth-child(2) .solution-icon-box {
    color: var(--badge-green-text);
}

.solution-card:nth-child(3) .solution-icon-box {
    color: var(--badge-orange-text);
}

.solution-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.solution-card p {
    color: var(--text-secondary);
    font-size: 0.90rem;
    line-height: 1.55;
    margin-bottom: 22px;
}

.solution-features-list {
    list-style: none;
    margin: 0 0 28px 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-grow: 1;
}

.solution-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.solution-features-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
    width: 16px;
    height: 16px;
    color: var(--accent);
}

.solution-card:nth-child(2) .solution-features-list li svg {
    color: var(--badge-green-text);
}

.solution-card:nth-child(3) .solution-features-list li svg {
    color: var(--badge-orange-text);
}

.btn-solution-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 13px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.90rem;
    text-decoration: none;
    transition: all 0.2s ease;
    background: #0f172a;
    color: #ffffff !important;
    border: 1px solid #0f172a;
    margin-top: auto;
    letter-spacing: -0.01em;
    white-space: nowrap;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-solution-cta:hover {
    background: var(--accent);
    color: #ffffff !important;
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--accent-glow);
}

[data-theme="dark"] .btn-solution-cta {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .btn-solution-cta:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff !important;
    box-shadow: 0 4px 14px var(--accent-glow);
}

/* Pricing Grid 2-Col */
.pricing-section {
    padding: 60px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-grid-2col {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    align-items: stretch;
}

@media (max-width: 860px) {
    .pricing-grid-2col {
        grid-template-columns: 1fr;
    }
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 38px 32px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
    position: relative;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.pricing-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-border);
}

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: var(--shadow-card), 0 0 0 1px var(--accent);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #ffffff;
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 14px;
    border-radius: 9999px;
    box-shadow: 0 4px 12px var(--accent-glow);
}

[data-theme="dark"] .featured-badge {
    color: #0b0f17;
}

.tier-header {
    margin-bottom: 16px;
}

.tier-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.tier-desc {
    font-size: 0.90rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-bottom: 0;
    min-height: 38px;
}

/* Open, unboxed price block */
.tier-price-display {
    margin: 20px 0;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.price-container-new {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 16px 0 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.original-price-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 24px;
}

.original-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: #94a3b8;
    text-decoration: line-through;
    letter-spacing: -0.01em;
}

.save-badge-prominent {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #ffffff !important;
    padding: 5px 14px;
    border-radius: 9999px;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
[data-theme="dark"] .save-badge-prominent {
    background: linear-gradient(135deg, #10b981, #34d399);
    color: #064e3b !important;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.45);
}

.main-price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.main-price-val {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.035em;
    line-height: 1;
}

.main-price-period {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.effective-rate-sub {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Guaranteed Rate Lock Box */
.grandfathered-box {
    background: rgba(2, 132, 199, 0.05);
    border: 1px solid var(--accent-border);
    border-radius: 12px;
    padding: 12px 14px;
    margin: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
    transition: all 0.2s ease;
}
[data-theme="dark"] .grandfathered-box {
    background: rgba(56, 189, 248, 0.08);
    border-color: rgba(56, 189, 248, 0.25);
}

.gf-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.80rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.gf-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.gf-text strong {
    color: var(--text-primary);
}

/* Features List (Apple HIG style) */
.pricing-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px 0;
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.pricing-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.90rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.pricing-features-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.pricing-features-list li svg {
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 2px;
}

.pricing-footnote {
    font-size: 0.74rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 10px;
}

.tier-price-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    margin-bottom: 24px;
}

.as-low-as-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 4px;
}

.price-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.price-amount {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.flat-rate-badge {
    display: inline-block;
    font-size: 0.80rem;
    font-weight: 600;
    color: var(--badge-green-text);
    background: var(--badge-green-bg);
    border: 1px solid var(--badge-green-border);
    padding: 3px 10px;
    border-radius: 6px;
    margin-bottom: 8px;
}

.setup-fee {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.no-contract-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.tier-capacity-box {
    margin-top: auto;
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    text-align: center;
}

.capacity-number {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}

.capacity-sub {
    font-size: 0.80rem;
    color: var(--text-muted);
}

.btn-tier {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    font-size: 0.98rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: transform 0.18s ease, opacity 0.18s ease, box-shadow 0.18s ease;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.btn-tier:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}

.btn-tier-secondary {
    background: #0f172a;
    color: #ffffff !important;
    border: 1px solid #0f172a;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.btn-tier-secondary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-tier-featured {
    background: var(--accent);
    color: #ffffff !important;
    box-shadow: 0 4px 16px var(--accent-glow);
}

[data-theme="dark"] .btn-tier-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .btn-tier-secondary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff !important;
}

[data-theme="dark"] .btn-tier-featured {
    color: #ffffff !important;
}

/* Billing Toggle (High-Contrast Apple Segmented Control) */
.billing-toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.billing-toggle {
    display: inline-flex;
    background: #e2e8f0;
    border: 1px solid #cbd5e1;
    box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.08);
    border-radius: 9999px;
    padding: 4px;
    position: relative;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

[data-theme="dark"] .billing-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.35);
}

.toggle-btn {
    background: transparent;
    border: none;
    color: #475569;
    padding: 8px 22px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    -webkit-tap-highlight-color: transparent;
}

.toggle-btn:hover {
    color: #0f172a;
}

[data-theme="dark"] .toggle-btn {
    color: #94a3b8;
}

[data-theme="dark"] .toggle-btn:hover {
    color: #ffffff;
}

.toggle-btn.active {
    background: #0f172a;
    color: #ffffff !important;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.25);
}

[data-theme="dark"] .toggle-btn.active {
    background: #ffffff;
    color: #0a0d14 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.save-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #6ee7b7;
    box-shadow: 0 1px 2px rgba(4, 120, 87, 0.1);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 9999px;
    letter-spacing: 0.01em;
    min-height: 32px;
    transition: all 0.2s ease;
}

[data-theme="dark"] .save-badge {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(52, 211, 153, 0.35);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* All Plans Include Box */
.all-plans-include-box {
    max-width: 880px;
    margin: 0 auto 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 22px 28px;
    text-align: center;
    box-shadow: var(--shadow-card);
}

.all-plans-include-title {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 14px;
}

.all-plans-include-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
}

.all-plans-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.all-plans-item svg {
    color: var(--badge-green-text);
    flex-shrink: 0;
}

/* Enterprise Banner */
.enterprise-banner {
    max-width: 880px;
    margin: 36px auto 0;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.enterprise-info {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 280px;
}

.enterprise-icon {
    font-size: 2rem;
    line-height: 1;
}

.enterprise-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.enterprise-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.btn-enterprise {
    background: var(--btn-secondary-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 10px 22px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-enterprise:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* Selling Points Grid */
.selling-points-grid {
    max-width: 880px;
    margin: 32px auto 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: stretch;
}

.selling-point-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.selling-point-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.selling-point-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.selling-point-icon-box {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.selling-point-icon-cyan {
    background: var(--accent-soft);
    border: 1px solid var(--accent-border);
    color: var(--accent);
}

.selling-point-icon-emerald {
    background: var(--badge-green-bg);
    border: 1px solid var(--badge-green-border);
    color: var(--badge-green-text);
}

.selling-point-pill {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 9999px;
}

.selling-point-pill-cyan {
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--accent-border);
}

.selling-point-pill-emerald {
    background: var(--badge-green-bg);
    color: var(--badge-green-text);
    border: 1px solid var(--badge-green-border);
}

.selling-point-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.35;
}

.selling-point-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
    flex-grow: 1;
}

.selling-point-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-top: 4px;
    padding-top: 14px;
    border-top: 1px solid var(--border-subtle);
}

.selling-point-tag {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.selling-point-tag svg {
    color: var(--badge-green-text);
    flex-shrink: 0;
}

/* Grace Period Notice */
.grace-period-discreet {
    max-width: 880px;
    margin: 16px auto 0;
    padding: 12px 18px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.grace-period-discreet svg {
    color: var(--text-muted);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Sandbox Invite Banner */
.sandbox-invite-banner {
    max-width: 880px;
    margin: 36px auto 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 28px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-card);
}

.sandbox-invite-content {
    flex: 1;
    min-width: 280px;
}

.sandbox-invite-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.sandbox-invite-content p {
    font-size: 0.90rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.btn-launch-sandbox {
    padding: 14px 28px;
    border-radius: 14px;
    background: #0284c7;
    color: #ffffff !important;
    font-weight: 700;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(2, 132, 199, 0.4);
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

[data-theme="dark"] .btn-launch-sandbox {
    background: #0284c7;
    color: #ffffff !important;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.35);
}

.btn-launch-sandbox:hover {
    background: #0369a1;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 26px rgba(2, 132, 199, 0.55);
}

/* Modals: Checkout & Sandbox */
.sandbox-modal-backdrop, .checkout-modal-backdrop, .modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.sandbox-modal-backdrop.open, .checkout-modal-backdrop.open, .modal-backdrop.open,
.sandbox-modal-backdrop.active, .checkout-modal-backdrop.active, .modal-backdrop.active {
    display: flex;
}

.sandbox-modal-dialog, .checkout-modal-dialog, .modal-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    max-width: 960px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

.sandbox-modal-header, .modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.sandbox-modal-title-area h3, .modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 4px;
    margin-bottom: 4px;
}

.sandbox-modal-title-area p, .modal-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.sandbox-modal-close, .modal-close {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
}

.sandbox-modal-close:hover, .modal-close:hover {
    color: var(--text-primary);
}

.sandbox-modal-body, .modal-body {
    padding: 24px;
}

/* Universal Sandbox Form & Color Picker Layout */
.color-picker-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.color-picker-row .color-swatch-input {
    -webkit-appearance: none;
    appearance: none;
    width: 40px !important;
    height: 40px !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    cursor: pointer;
    background: transparent;
    padding: 0 !important;
    flex: 0 0 40px !important;
}

.color-picker-row .input-text {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    width: 0 !important;
    padding: 10px 6px !important;
    font-size: 0.82rem !important;
    font-family: monospace !important;
    text-align: center !important;
}

/* Universal Verification Seal in Simulator Header */
.pdf-sim-seal-box {
    width: auto !important;
    min-width: 175px !important;
    max-width: 215px !important;
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.3);
    border: 1.5px solid #34d399;
    border-radius: 6px;
    padding: 6px 10px;
    text-align: left;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.pdf-seal-title, .pdf-sim-seal-title {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #34d399;
    font-size: 0.66rem !important;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1.15;
    white-space: nowrap;
}

.pdf-seal-status, .pdf-sim-seal-status {
    color: #ffffff;
    font-size: 0.58rem !important;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-top: 2px;
    line-height: 1.15;
    white-space: nowrap;
}

.pdf-seal-meta, .pdf-sim-seal-meta {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.52rem !important;
    margin-top: 3px;
    line-height: 1.25;
}

.checkout-modal-dialog {
    max-width: 480px;
    padding: 28px;
}

.tier-summary-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
}

.btn-checkout-submit {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    background: var(--accent);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 16px var(--accent-glow);
    transition: all 0.2s ease;
    margin-top: 18px;
}

[data-theme="dark"] .btn-checkout-submit {
    color: #0b0f17;
}

.btn-checkout-submit:hover {
    transform: translateY(-1px);
}

/* Video Showcase Component */
.video-showcase-section {
    padding: 50px 24px;
    max-width: 960px;
    margin: 0 auto;
}

.video-frame-wrapper {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background: #000000;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.video-feature-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
    padding: 16px 24px;
    background: var(--bg-subtle);
    border-top: 1px solid var(--border-subtle);
}

.video-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.video-pill svg {
    color: var(--badge-green-text);
}

/* ==========================================================================
   17. Responsive Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .nav-desktop, .nav-actions {
        display: none;
    }
    .nav-mobile-actions, .hamburger-btn {
        display: flex;
    }
    .ecosystem-card {
        flex-direction: column;
        text-align: center;
        padding: 28px 20px;
    }
    .eco-info {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 50px 18px 36px;
    }
    .hero p {
        font-size: 1.05rem;
    }
    .section {
        padding: 60px 18px;
    }
    .hero-floating-card-container {
        position: relative;
        top: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        margin-top: 16px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .support-card, .pizza-card {
        padding: 26px 18px;
    }
}

@media (max-width: 640px) {
    .nav-container {
        padding: 10px 16px;
        gap: 8px;
    }
    .logo-tag {
        display: none;
    }
    .btn-nav-mobile {
        display: none;
    }
    .nav-actions {
        gap: 8px;
    }
    .nav-actions .btn-get-app,
    .nav-actions a[href="business.html"] {
        display: none;
    }
    .hero-b2b {
        padding: 40px 16px 30px;
    }
}

@media (max-width: 480px) {
    .btn-nav-mobile {
        display: none;
    }
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    .btn-appstore, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    .screen-card {
        flex: 0 0 200px;
    }
    .watermark-stamp {
        font-size: 0.68rem;
        padding: 6px 10px;
    }
}