@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@600;700&display=swap');

:root {
    /* Light Theme Colors */
    --bg-color: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --secondary-color: #e2e8f0;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);

    /* Variables */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

[data-theme="dark"],
body.theme-dark {
    /* Dark Theme Colors */
    --bg-color: #0b0f19;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --primary-color: #3b82f6;
    --primary-hover: #60a5fa;
    --secondary-color: #1e293b;
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

body[data-i18n-ready="false"] [data-i18n] {
    visibility: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

.text-center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.section-padding {
    padding: 100px 0;
}

/* Utilities */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--card-shadow);
}

.gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Typography */
h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-primary);
}

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

.icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.icon-btn:hover {
    transform: scale(1.05);
    background: var(--secondary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.icon-btn i {
    position: absolute;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sun-icon {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
}

.moon-icon {
    transform: translateY(30px) rotate(90deg);
    opacity: 0;
}

body.theme-dark .sun-icon {
    transform: translateY(-30px) rotate(-90deg);
    opacity: 0;
}

body.theme-dark .moon-icon {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 24px;
    left: 24px;
    right: 24px;
    width: auto;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 100px;
    z-index: 1000;
    padding: 12px 24px;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    color: var(--primary-color);
    width: 24px;
    height: 24px;
}

.logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: "Plus Jakarta Sans", "Avenir Next", "SF Pro Display", "Segoe UI", Inter, sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.logo-text b {
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 32px;
    font-weight: 500;
    font-size: 0.95rem;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Custom Select */
select {
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    padding: 8px 32px 8px 16px;
    border-radius: 20px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 14px;
}

select:focus {
    outline: none;
    border-color: var(--primary-color);
}

select option {
    background: var(--bg-color);
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    filter: blur(60px);
    z-index: -1;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.hero-image-wrapper {
    flex: 1;
    perspective: 1000px;
}

.app-mockup {
    position: relative;
    z-index: 10;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(0);
}

.app-mockup:hover {
    transform: translateY(-20px);
}

/* App Mockup Image */
.app-mockup img {
    width: 100%;
    height: auto;
    display: block;
    scale: 1.15;
    pointer-events: none;
}

/* Promo Video */
.promo-video {
    padding-top: 10px;
}

.promo-video-wrap {
    max-width: 1320px;
}

.promo-video-card {
    border-radius: 28px;
    padding: 14px;
    overflow: hidden;
    position: relative;
    background:
        linear-gradient(175deg, rgba(15, 23, 42, 0.22), rgba(15, 23, 42, 0.08)),
        radial-gradient(circle at 84% 120%, rgba(56, 189, 248, 0.16), transparent 42%),
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.14), transparent 46%),
        var(--glass-bg);
    border: 1px solid rgba(96, 165, 250, 0.25);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        0 40px 70px -42px rgba(2, 6, 23, 0.85);
}

.promo-video-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 4px 6px;
}

.promo-window-controls {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.promo-window-controls .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.promo-window-controls .dot.red {
    background: #fb7185;
}

.promo-window-controls .dot.yellow {
    background: #fbbf24;
}

.promo-window-controls .dot.green {
    background: #4ade80;
}

.promo-head-label {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.promo-video-chip {
    margin-left: auto;
    padding: 6px 13px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: #e0edff;
    border: 1px solid rgba(96, 165, 250, 0.32);
    background: rgba(37, 99, 235, 0.22);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.promo-video-stage {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    padding: 8px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.18), rgba(30, 64, 175, 0.1));
}

.promo-video-gloss {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    height: 30%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0));
    border-radius: 16px 16px 0 0;
    z-index: 1;
    pointer-events: none;
}

.promo-video-player {
    width: 100%;
    min-height: 620px;
    max-height: 78vh;
    object-fit: cover;
    border-radius: 15px;
    display: block;
    border: 1px solid rgba(96, 165, 250, 0.18);
    background: #020617;
    box-shadow:
        0 30px 55px -32px rgba(2, 6, 23, 0.9);
    position: relative;
    z-index: 0;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.feature-card {
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(59, 130, 246, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
}

/* Premium Section */
.premium-box {
    border-radius: var(--radius-lg);
    padding: 64px;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 48px;
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.62), rgba(248, 250, 252, 0.84)),
        var(--glass-bg);
}

.premium-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.premium-content {
    flex: 1;
    position: relative;
    z-index: 2;
}

.premium-badge-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
}

.premium-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.premium-chip {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 700;
}

.premium-content p {
    max-width: 560px;
    color: var(--text-secondary);
}

.premium-list {
    list-style: none;
    margin: 28px 0 24px;
    display: grid;
    gap: 14px;
}

.premium-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0;
    font-weight: 500;
    color: var(--text-primary);
}

.premium-list i {
    color: var(--primary-color);
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.premium-cta-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.premium-store-badge {
    margin-top: 4px;
}

.premium-note {
    font-size: 0.93rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.comparison-container {
    width: 100%;
    margin-top: 0;
    overflow-x: auto;
    border: 1px solid var(--glass-border);
    position: relative;
    background: rgba(255, 255, 255, 0.74);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.comparison-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.comparison-top h3 {
    margin: 0;
    font-size: 1.08rem;
}

.comparison-tag {
    font-size: 0.73rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--primary-color);
    font-weight: 700;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    text-align: left;
    min-width: 500px;
    table-layout: fixed;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--glass-border);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table th:last-child,
.comparison-table td:last-child {
    width: 120px;
    text-align: center;
}

.comparison-table th {
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.comparison-table td {
    color: var(--text-secondary);
}

.comparison-table .feature-name {
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table .check {
    color: #475569;
    width: 18px;
    height: 18px;
}

.comparison-table .cross {
    color: #ef4444;
}

.comparison-table .pro-column {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.04));
    box-shadow: inset 1px 0 0 rgba(59, 130, 246, 0.16), inset -1px 0 0 rgba(59, 130, 246, 0.08);
}

.comparison-table th.pro-column {
    border-top-right-radius: 12px;
    border-top-left-radius: 12px;
}

.comparison-table tbody tr:last-child td.pro-column {
    border-bottom-right-radius: 12px;
    border-bottom-left-radius: 12px;
}

.comparison-table .pro-column .check {
    color: #2563eb;
    filter: none;
}

.comparison-table .free-value {
    font-weight: 600;
    color: var(--text-primary);
}

.pro-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(99, 102, 241, 0.16));
    border: 1px solid rgba(59, 130, 246, 0.45);
    color: #1e3a8a;
    box-shadow: none;
}

.premium-visual {
    flex: 1.2;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

body:not(.theme-dark) .premium-chip {
    background: rgba(59, 130, 246, 0.06);
    border-color: rgba(59, 130, 246, 0.24);
}

body:not(.theme-dark) .comparison-table .pro-column {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.085), rgba(59, 130, 246, 0.045));
    box-shadow: inset 1px 0 0 rgba(59, 130, 246, 0.16), inset -1px 0 0 rgba(59, 130, 246, 0.08);
}

body:not(.theme-dark) .comparison-table th,
body:not(.theme-dark) .comparison-table td {
    border-bottom-color: rgba(148, 163, 184, 0.34);
}

body:not(.theme-dark) .comparison-container {
    background: rgba(255, 255, 255, 0.8);
}

body.theme-dark .premium-box {
    background:
        linear-gradient(140deg, rgba(15, 23, 42, 0.68), rgba(2, 6, 23, 0.82)),
        var(--glass-bg);
}

body.theme-dark .comparison-container {
    background: rgba(15, 23, 42, 0.56);
    box-shadow: inset 0 1px 0 rgba(148, 163, 184, 0.08);
}

body.theme-dark .comparison-table .pro-column {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.2), rgba(59, 130, 246, 0.12));
    box-shadow: inset 1px 0 0 rgba(96, 165, 250, 0.24), inset -1px 0 0 rgba(96, 165, 250, 0.14);
}

body.theme-dark .comparison-table .check {
    color: #93c5fd;
}

body.theme-dark .comparison-table th,
body.theme-dark .comparison-table td {
    border-bottom-color: rgba(148, 163, 184, 0.2);
}

body.theme-dark .comparison-table .pro-column .check {
    color: #60a5fa;
    filter: none;
}

body.theme-dark .pro-pill {
    color: #bfdbfe;
    border-color: rgba(96, 165, 250, 0.46);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.26), rgba(99, 102, 241, 0.18));
}

body.theme-dark .comparison-tag {
    background: rgba(59, 130, 246, 0.14);
    border-color: rgba(96, 165, 250, 0.3);
}

body.theme-dark .promo-video-card {
    background:
        linear-gradient(165deg, rgba(2, 6, 23, 0.56), rgba(15, 23, 42, 0.3)),
        radial-gradient(circle at 84% 120%, rgba(14, 165, 233, 0.25), transparent 42%),
        radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.24), transparent 46%),
        rgba(15, 23, 42, 0.58);
    border-color: rgba(96, 165, 250, 0.24);
}

body.theme-dark .promo-head-label {
    color: #a5b4fc;
}

body.theme-dark .promo-video-stage {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.25), rgba(30, 64, 175, 0.14));
}

body.theme-dark .promo-video-player {
    border-color: rgba(96, 165, 250, 0.3);
    background: #020617;
}

body:not(.theme-dark) .promo-video-card {
    background:
        linear-gradient(165deg, rgba(255, 255, 255, 0.84), rgba(241, 245, 249, 0.94)),
        radial-gradient(circle at 84% 120%, rgba(14, 165, 233, 0.11), transparent 42%),
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.1), transparent 46%),
        rgba(255, 255, 255, 0.85);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.7),
        0 24px 40px -30px rgba(15, 23, 42, 0.35);
}

body:not(.theme-dark) .promo-head-label {
    color: #475569;
}

body:not(.theme-dark) .promo-video-chip {
    color: #1d4ed8;
    border-color: rgba(59, 130, 246, 0.28);
    background: rgba(59, 130, 246, 0.12);
}

body:not(.theme-dark) .promo-video-stage {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.16), rgba(99, 102, 241, 0.08));
}

body:not(.theme-dark) .promo-video-player {
    border-color: rgba(59, 130, 246, 0.22);
    box-shadow:
        0 22px 38px -24px rgba(30, 64, 175, 0.28);
}

/* User Guide */
.guide-page .navbar {
    max-width: 1280px;
}

.guide-hero {
    position: relative;
    padding: 170px 0 48px;
    overflow: hidden;
}

.guide-hero-glow {
    position: absolute;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 680px;
    height: 420px;
    border-radius: 50%;
    filter: blur(70px);
    background: radial-gradient(circle, rgba(59, 130, 246, 0.18), rgba(59, 130, 246, 0));
    z-index: -1;
}

.guide-hero-content {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: start;
}

.guide-label {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.32);
    background: rgba(59, 130, 246, 0.14);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    margin-bottom: 18px;
}

.guide-hero-text {
    padding: 18px 0;
}

.guide-hero-text h1 {
    margin-bottom: 18px;
}

.guide-video-card {
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: fit-content;
}

.guide-video-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 18px;
}

.guide-video-header h3 {
    margin: 0;
}

.guide-video-header span {
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.guide-video-placeholder {
    flex: 1;
    border: 1px dashed rgba(59, 130, 246, 0.35);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
    background: linear-gradient(160deg, rgba(59, 130, 246, 0.08), rgba(14, 165, 233, 0.05));
}

.guide-video-placeholder i {
    width: 46px;
    height: 46px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.guide-video-player {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border-radius: 14px;
    border: 1px solid rgba(59, 130, 246, 0.25);
    background: #0b1120;
    object-fit: cover;
    display: block;
}

.guide-video-fallback {
    margin-top: 14px;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid rgba(59, 130, 246, 0.24);
    background: rgba(59, 130, 246, 0.08);
}

.guide-video-fallback p {
    margin: 0 0 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.guide-main {
    padding-top: 26px;
}

.guide-grid {
    display: grid;
    gap: 20px;
}

.guide-section {
    border-radius: var(--radius-lg);
    padding: 28px;
}

.guide-section h2 {
    font-size: clamp(1.45rem, 2.2vw, 1.95rem);
    margin-bottom: 12px;
}

.guide-section h3 {
    margin-top: 8px;
}

.guide-section p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.guide-section ul,
.guide-section ol {
    margin-left: 20px;
    color: var(--text-secondary);
}

.guide-section li {
    margin-bottom: 10px;
}

.guide-section strong {
    color: var(--text-primary);
}

body:not(.theme-dark) .guide-video-card,
body:not(.theme-dark) .guide-section {
    background: rgba(255, 255, 255, 0.76);
}

body.theme-dark .guide-video-card,
body.theme-dark .guide-section {
    background: rgba(15, 23, 42, 0.56);
}

body.theme-dark .guide-video-placeholder {
    border-color: rgba(96, 165, 250, 0.38);
    background: linear-gradient(160deg, rgba(37, 99, 235, 0.2), rgba(15, 23, 42, 0.5));
}

body.theme-dark .guide-video-player {
    border-color: rgba(96, 165, 250, 0.35);
    background: #020617;
}

body.theme-dark .guide-video-fallback {
    background: rgba(30, 64, 175, 0.18);
    border-color: rgba(96, 165, 250, 0.3);
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 64px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 80px;
    flex-wrap: wrap;
}

.link-column h4 {
    margin-bottom: 24px;
    font-weight: 600;
}

.link-column a {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.link-column a:hover {
    color: var(--primary-color);
}

.social-link {
    display: inline-flex !important;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 12px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.social-link i {
    width: 16px;
    height: 16px;
}

.social-link:hover {
    transform: translateY(-1px);
    border-color: rgba(59, 130, 246, 0.45);
    background: rgba(59, 130, 246, 0.08);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .navbar {
        left: 16px;
        right: 16px;
        padding: 10px 16px;
    }

    .nav-links {
        gap: 20px;
        font-size: 0.9rem;
    }

    .nav-actions {
        gap: 10px;
    }

    .nav-store-badge img {
        height: 36px;
    }
}

@media (max-width: 992px) {
    .navbar {
        top: 12px;
        left: 12px;
        right: 12px;
        padding: 9px 12px;
        border-radius: 20px;
    }

    .logo {
        gap: 8px;
        font-size: 1.05rem;
    }

    .logo-img {
        height: 26px;
    }

    .logo-text {
        letter-spacing: -0.012em;
    }

    .nav-actions {
        gap: 8px;
    }

    .icon-btn {
        width: 40px;
        height: 40px;
    }

    select {
        padding: 7px 30px 7px 12px;
        font-size: 0.82rem;
    }

    .nav-store-badge img {
        height: 34px;
    }

    .hero {
        min-height: auto;
        padding: 135px 0 78px;
    }

    .section-padding {
        padding: 72px 0;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .subtitle {
        margin: 0 auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .premium-box {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 40px 24px;
        gap: 32px;
    }

    .premium-badge-row,
    .premium-cta-row {
        justify-content: center;
        align-items: center;
    }

    .premium-list li {
        justify-content: center;
    }

    .comparison-top {
        flex-direction: column;
        align-items: center;
    }

    .comparison-table {
        min-width: 420px;
    }

    .promo-video-player {
        min-height: 380px;
    }

    .promo-video-head {
        padding: 2px 2px 6px;
    }

    .guide-hero-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 14px;
    }

    .navbar {
        top: 10px;
        left: 10px;
        right: 10px;
        padding: 8px 10px;
        border-radius: 16px;
    }

    .logo {
        font-size: 0.95rem;
    }

    .logo-text {
        max-width: 145px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .nav-actions {
        gap: 6px;
    }

    .custom-select {
        display: none;
    }

    .icon-btn {
        width: 36px;
        height: 36px;
    }

    .nav-store-badge img {
        height: 30px;
    }

    .nav-store-badge {
        display: none;
    }

    .hero {
        padding: 118px 0 56px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-padding {
        padding: 56px 0;
    }

    .premium-box {
        padding: 32px 18px;
    }

    .premium-content h2 {
        font-size: clamp(1.8rem, 7.2vw, 2.4rem);
    }

    .comparison-table th,
    .comparison-table td {
        padding: 14px 12px;
    }

    .comparison-table {
        min-width: 360px;
    }

    .promo-video-card {
        padding: 10px;
        border-radius: 18px;
    }

    .promo-video-head {
        gap: 8px;
    }

    .promo-video-chip {
        font-size: 0.7rem;
        padding: 5px 10px;
    }

    .promo-head-label {
        font-size: 0.74rem;
    }

    .promo-video-player {
        min-height: 220px;
        border-radius: 12px;
    }

    .promo-video-stage {
        padding: 6px;
        border-radius: 14px;
    }

    .guide-hero {
        padding-top: 116px;
    }

    .guide-section {
        padding: 22px 18px;
    }

    .footer-content,
    .footer-links {
        gap: 28px;
    }
}

@media (max-width: 420px) {
    .logo-text {
        max-width: 120px;
    }

    .nav-store-badge img {
        height: 28px;
    }

    .comparison-table {
        min-width: 320px;
    }
}

.app-store-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.nav-store-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
}

.nav-store-badge img {
    height: 40px;
    width: auto;
    border-radius: 8px;
    display: block;
}

/* Final mobile override: hide App Store badge in navbar */
@media (max-width: 768px) {
    .navbar .nav-actions .app-store-badge,
    .navbar .nav-actions .nav-store-badge {
        display: none !important;
    }
}