:root {
    --gold: #D4AF37;
    --gold-light: #EFD06B;
    --gold-dark: #B8922A;
    --gold-muted: rgba(212, 175, 55, 0.14);
    --gold-glow: rgba(212, 175, 55, 0.32);
    --bg-top: #f5f5f7;
    --bg-bottom: #ececf1;
    --bg-elevated: rgba(255, 255, 255, 0.82);
    --bg-glass: rgba(255, 255, 255, 0.72);
    --mock-bg-top: #f7f7fa;
    --mock-bg-bottom: #ebebf0;
    --text: #1d1d1f;
    --text-secondary: #424245;
    --text-tertiary: #6e6e73;
    --border: rgba(0, 0, 0, 0.08);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.08);
    --shadow-phone: 0 40px 100px rgba(0, 0, 0, 0.14);
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --header-offset: 92px;
    --container: 1120px;
    --legal: 760px;
    --transition: 220ms cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.25, 0.64, 1);
    --ring-c: 515.22;
}

@media (prefers-color-scheme: dark) {
    :root {
        --gold-muted: rgba(239, 208, 107, 0.12);
        --gold-glow: rgba(239, 208, 107, 0.2);
        --bg-top: #0b0b0f;
        --bg-bottom: #15151c;
        --bg-elevated: rgba(22, 22, 28, 0.86);
        --bg-glass: rgba(255, 255, 255, 0.06);
        --mock-bg-top: #0f0f14;
        --mock-bg-bottom: #1a1a24;
        --text: #f5f5f7;
        --text-secondary: rgba(255, 255, 255, 0.72);
        --text-tertiary: rgba(255, 255, 255, 0.48);
        --border: rgba(255, 255, 255, 0.1);
        --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
        --shadow-phone: 0 40px 100px rgba(0, 0, 0, 0.55);
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font);
    color: var(--text);
    line-height: 1.6;
    min-height: 100dvh;
    background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
    overflow-x: hidden;
    position: relative;
}

/* Ambient background — Apple-style soft glow */
.ambient-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.45;
    animation: ambientDrift 22s ease-in-out infinite;
}

.ambient-orb-1 {
    width: 55vw;
    height: 55vw;
    max-width: 680px;
    max-height: 680px;
    top: -12%;
    right: -8%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.28), transparent 68%);
}

.ambient-orb-2 {
    width: 40vw;
    height: 40vw;
    max-width: 520px;
    max-height: 520px;
    bottom: 10%;
    left: -10%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.14), transparent 70%);
    animation-delay: -8s;
}

.ambient-orb-3 {
    width: 30vw;
    height: 30vw;
    max-width: 400px;
    max-height: 400px;
    top: 42%;
    left: 38%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 72%);
    animation-delay: -14s;
}

@keyframes ambientDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(2%, -3%) scale(1.04); }
    66% { transform: translate(-2%, 2%) scale(0.97); }
}

main, .site-header, .site-footer {
    position: relative;
    z-index: 1;
}

body.nav-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }

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

@media (prefers-color-scheme: dark) {
    a { color: var(--gold-light); }
}

.container-wide {
    width: min(100% - 2.5rem, var(--container));
    margin-inline: auto;
}

.container-narrow {
    width: min(100% - 2rem, var(--legal));
    margin-inline: auto;
}

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* Header */
.site-header {
    position: fixed;
    top: max(1.1rem, env(safe-area-inset-top, 0px));
    left: max(1.1rem, env(safe-area-inset-left, 0px));
    right: max(1.1rem, env(safe-area-inset-right, 0px));
    z-index: 50;
    transition: top 400ms var(--ease-out-expo);
}

.site-header.is-compact {
    top: 0.65rem;
}

.site-header.is-scrolled .header-shell {
    box-shadow: var(--shadow);
    background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
}

.header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 56px;
    padding: 0.45rem 0.85rem 0.45rem 1rem;
    border-radius: 999px;
    background: var(--bg-elevated);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--border);
    transition: box-shadow 400ms var(--ease-out-expo), background 400ms var(--ease-out-expo), transform 400ms var(--ease-out-expo);
}

.site-header.is-compact .header-shell {
    transform: scale(0.98);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    cursor: pointer;
}

.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 6px 16px var(--gold-glow);
    flex-shrink: 0;
}

.logo-mark img { width: 100%; height: 100%; object-fit: cover; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    list-style: none;
}

.nav-links a,
.lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    border: none;
    background: transparent;
    font-family: inherit;
}

.nav-links a:hover,
.lang-switch:hover,
.nav-links a.is-active {
    color: var(--text);
    background: var(--gold-muted);
}

.nav-links a:focus-visible,
.lang-switch:focus-visible,
.btn:focus-visible,
.mobile-menu-btn:focus-visible,
.carousel-dot:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: transparent;
    color: var(--text);
    cursor: pointer;
}

/* Hero */
.hero {
    padding: calc(var(--header-offset) + 2.5rem) 0 5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: var(--gold-muted);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
}

.hero h1 {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
    font-weight: 700;
    margin-bottom: 1.15rem;
    max-width: 11ch;
}

.hero h1 .accent {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-lead {
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.65;
    max-width: 34rem;
    margin-bottom: 1.65rem;
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 2rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 36px;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
}

.chip svg { width: 15px; height: 15px; color: var(--gold); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 48px;
    padding: 0.75rem 1.25rem;
    border-radius: 980px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 280ms var(--ease-out-expo), box-shadow 280ms var(--ease-out-expo), background 280ms var(--ease-out-expo);
    transform: translate(var(--magnet-x, 0), var(--magnet-y, 0));
}

.btn:hover { transform: translate(var(--magnet-x, 0), var(--magnet-y, 0)) scale(1.03); }
.btn:active { transform: translate(var(--magnet-x, 0), var(--magnet-y, 0)) scale(0.97); }

.btn-primary {
    color: #1a1408;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    box-shadow: 0 10px 30px var(--gold-glow);
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,0.35) 50%, transparent 58%);
    transform: translateX(-120%);
    transition: transform 600ms var(--ease-out-expo);
}

.btn-primary:hover::after {
    transform: translateX(120%);
}

.btn-primary:hover {
    color: #1a1408;
    box-shadow: 0 16px 40px var(--gold-glow);
}

.btn-secondary {
    color: var(--text);
    background: var(--bg-glass);
    border-color: var(--border);
    backdrop-filter: blur(12px);
}

.btn svg { width: 18px; height: 18px; }

/* Phone mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-stage {
    position: relative;
    width: min(100%, 300px);
    transform: translate(calc(var(--px, 0px)), calc(var(--py, 0px) + var(--scroll-y, 0px)));
    transition: transform 80ms linear;
    will-change: transform;
}

.phone-glow {
    position: absolute;
    inset: 10% 5% auto;
    height: 60%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.28), transparent 68%);
    filter: blur(32px);
    pointer-events: none;
    animation: glowPulse 5s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.06); }
}

.phone-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 19.5;
    border-radius: 44px;
    padding: 10px;
    background: linear-gradient(145deg, rgba(255,255,255,0.35), rgba(255,255,255,0.06));
    border: 1px solid color-mix(in srgb, var(--border) 80%, white);
    box-shadow: var(--shadow-phone);
}

.phone-screen {
    position: relative;
    height: 100%;
    border-radius: 36px;
    overflow: hidden;
    background: linear-gradient(165deg, var(--mock-bg-top), var(--mock-bg-bottom));
    border: 1px solid rgba(255,255,255,0.06);
}

.phone-notch {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 88px;
    height: 22px;
    border-radius: 999px;
    background: #000;
    z-index: 5;
}

.phone-slides {
    position: absolute;
    inset: 0;
    padding: 44px 14px 72px;
}

.phone-slide {
    position: absolute;
    inset: 44px 14px 72px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(28px) scale(0.96);
    filter: blur(6px);
    transition:
        opacity 560ms var(--ease-out-expo),
        transform 560ms var(--ease-out-expo),
        filter 560ms var(--ease-out-expo),
        visibility 560ms;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.phone-slide.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
    filter: blur(0);
    z-index: 2;
}

.phone-slide.is-exiting {
    opacity: 0;
    transform: translateX(-24px) scale(0.97);
    filter: blur(4px);
    z-index: 1;
}

.mock-header {
    text-align: center;
    margin-bottom: 4px;
}

.mock-brand {
    display: block;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 2px;
}

.mock-title {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

.mock-scene-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 14px;
    background: rgba(255,255,255,0.55);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

@media (prefers-color-scheme: dark) {
    .mock-scene-banner { background: rgba(255,255,255,0.06); }
}

.mock-scene-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #1a1408;
    flex-shrink: 0;
}

.mock-scene-icon svg { width: 16px; height: 16px; }

.mock-scene-banner-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.mock-scene-banner-text strong {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text);
}

.mock-scene-banner-text span {
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--gold-dark);
}

@media (prefers-color-scheme: dark) {
    .mock-scene-banner-text span { color: var(--gold-light); }
}

.mock-lock { width: 14px; color: var(--gold); flex-shrink: 0; }
.mock-lock svg { width: 100%; height: auto; }

.mock-volume-ring {
    position: relative;
    width: 148px;
    height: 148px;
    margin: 8px auto 0;
}

.ring-svg {
    width: 100%;
    height: 100%;
    transform: rotate(0deg);
}

.ring-track {
    stroke: color-mix(in srgb, var(--border) 100%, transparent);
}

.ring-progress {
    stroke: url(#ringGrad);
    stroke-dasharray: var(--ring-c);
    stroke-dashoffset: var(--ring-c);
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.35));
}

.mock-volume-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1px;
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    color: var(--text);
}

.mock-volume-value small {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-top: 0.35rem;
}

/* Scenes slide */
.mock-scenes-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 6px;
}

.mock-scenes-title {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.mock-scenes-sub {
    font-size: 0.68rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.mock-new-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.5);
    color: var(--gold-dark);
    font-size: 0.68rem;
    font-weight: 700;
    font-family: inherit;
    cursor: default;
}

@media (prefers-color-scheme: dark) {
    .mock-new-btn { background: rgba(255,255,255,0.06); color: var(--gold-light); }
}

.mock-new-btn svg { width: 12px; height: 12px; }

.mock-scene-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: hidden;
}

.mock-scene-card {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px;
    border-radius: 16px;
    background: rgba(255,255,255,0.5);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(10px);
}

.mock-scene-card.is-entering {
    animation: cardEnter 520ms var(--ease-out-expo) forwards;
    animation-delay: var(--card-delay, 0ms);
}

@keyframes cardEnter {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.phone-slide.is-active .mock-scene-card {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-color-scheme: dark) {
    .mock-scene-card { background: rgba(255,255,255,0.05); }
}

.mock-scene-card.is-active {
    border-color: color-mix(in srgb, var(--gold) 70%, var(--border));
    background: color-mix(in srgb, var(--gold-muted) 60%, transparent);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.12);
}

.mock-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    background: rgba(0,0,0,0.05);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.mock-card-icon.gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #1a1408;
}

.mock-card-icon svg { width: 18px; height: 18px; }

.mock-card-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mock-card-body strong {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text);
}

.mock-badge {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: 999px;
    background: var(--gold-muted);
    color: var(--gold-dark);
    font-size: 0.55rem;
    font-weight: 700;
}

@media (prefers-color-scheme: dark) {
    .mock-badge { color: var(--gold-light); }
}

.mock-card-meta {
    font-size: 0.62rem;
    color: var(--text-secondary);
}

.mock-card-hint {
    font-size: 0.58rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.mock-card-lock {
    width: 14px;
    color: var(--gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.mock-card-lock svg { width: 100%; height: auto; }

/* Tab bar */
.mock-tabbar {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 12px;
    display: flex;
    gap: 4px;
    padding: 5px;
    border-radius: 999px;
    background: rgba(255,255,255,0.62);
    border: 1px solid var(--border);
    backdrop-filter: blur(16px);
}

@media (prefers-color-scheme: dark) {
    .mock-tabbar { background: rgba(255,255,255,0.08); }
}

.mock-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 4px;
    border-radius: 999px;
    color: var(--text-tertiary);
    font-size: 0.52rem;
    font-weight: 600;
    transition: background var(--transition), color var(--transition);
}

.mock-tab svg { width: 16px; height: 16px; }

.mock-tab.is-active {
    color: var(--gold-dark);
    background: var(--gold-muted);
}

@media (prefers-color-scheme: dark) {
    .mock-tab.is-active { color: var(--gold-light); }
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 1.25rem;
}

.carousel-dot {
    position: relative;
    width: 28px;
    height: 6px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--text-tertiary) 25%, transparent);
    padding: 0;
    overflow: hidden;
    pointer-events: none;
}

.carousel-dot.is-active {
    width: 40px;
    background: color-mix(in srgb, var(--gold) 25%, transparent);
}

.carousel-dot-fill {
    display: block;
    height: 100%;
    width: 0%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.carousel-dot.is-active .carousel-dot-fill {
    animation: dotProgress 6000ms linear forwards;
}

@keyframes dotProgress {
    from { width: 0%; }
    to { width: 100%; }
}

/* Sections */
.section { padding: 1rem 0 5rem; }
.section-compact { padding-top: 0; }

.section-head { margin-bottom: 2rem; }
.section-head-center { text-align: center; }
.section-head-center p { margin-inline: auto; }

.section-head h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    letter-spacing: -0.035em;
    font-weight: 700;
    margin-bottom: 0.65rem;
}

.section-head p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 40rem;
    line-height: 1.65;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.feature-card {
    padding: 1.5rem 1.35rem;
    position: relative;
    overflow: hidden;
    transition: transform 400ms var(--ease-out-expo), border-color 400ms var(--ease-out-expo), box-shadow 400ms var(--ease-out-expo);
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(212, 175, 55, 0.08) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 700ms var(--ease-out-expo);
    pointer-events: none;
}

.feature-card:hover::before {
    transform: translateX(100%);
}

.feature-card:hover {
    transform: translateY(-4px) scale(1.01);
    border-color: color-mix(in srgb, var(--gold) 28%, var(--border));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
    background: var(--gold-muted);
    color: var(--gold-dark);
}

@media (prefers-color-scheme: dark) {
    .feature-icon { color: var(--gold-light); }
}

.feature-icon svg { width: 22px; height: 22px; }

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.4rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.6;
}

.plan-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.plan-card {
    padding: 1.5rem 1.35rem;
}

.plan-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.plan-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
}

.plan-card li {
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.55;
    padding-left: 1.15rem;
    position: relative;
}

.plan-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--gold-dark);
    font-weight: 700;
}

.plan-card-pro {
    border-color: color-mix(in srgb, var(--gold) 32%, var(--border));
}

.plan-note {
    margin-top: 1rem;
    color: var(--text-tertiary);
    font-size: 0.88rem;
    line-height: 1.5;
}

.trust-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.trust-item {
    padding: 1.35rem 1.15rem;
    text-align: center;
}

.trust-item strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.trust-item span {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.5;
}

.cta-band {
    padding: clamp(2rem, 4vw, 3rem);
    text-align: center;
    border-radius: var(--radius-lg);
}

.cta-band h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    letter-spacing: -0.03em;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.cta-band p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
    max-width: 32rem;
    margin-inline: auto;
}

.cta-band .hero-actions { justify-content: center; }

/* Legal / Privacy */
.legal-section {
    padding: calc(var(--header-offset) + 1.5rem) 0 4rem;
}

.legal-card { padding: clamp(1.35rem, 3vw, 2rem); }

.legal-card h1 {
    font-size: clamp(1.85rem, 4vw, 2.35rem);
    letter-spacing: -0.03em;
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.last-updated {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.lang-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 1.5rem;
}

.lang-pill {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.lang-pill.is-active {
    color: var(--text);
    border-color: color-mix(in srgb, var(--gold) 40%, var(--border));
    background: var(--gold-muted);
}

.lang-panel[hidden] { display: none; }

.legal-card h2 {
    font-size: 1.12rem;
    font-weight: 700;
    margin: 1.75rem 0 0.55rem;
    scroll-margin-top: calc(var(--header-offset) + 0.5rem);
}

.legal-card h3 {
    font-size: 0.98rem;
    font-weight: 700;
    margin: 1rem 0 0.4rem;
}

.legal-card p,
.legal-card li {
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.65;
}

.legal-card ul {
    padding-left: 1.2rem;
    margin: 0.45rem 0 0.75rem;
}

.legal-card li + li { margin-top: 0.35rem; }

/* Footer */
.site-footer { padding: 0 0 2.5rem; }

.footer-panel {
    padding: 1.35rem 1.25rem 1rem;
    border-radius: var(--radius-lg);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.footer-rights {
    margin: 0;
    color: var(--text-tertiary);
    font-size: 0.86rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.footer-links a {
    color: var(--text-tertiary);
    font-size: 0.86rem;
}

.footer-beian {
    display: flex;
    justify-content: center;
    padding-top: 0.85rem;
}

.beian-icp {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition);
}

.beian-icp:hover {
    color: var(--gold);
}

/* Responsive */
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero-visual { order: -1; }
    .phone-stage { width: min(100%, 280px); margin-inline: auto; }
    .hero h1 { max-width: none; font-size: clamp(2rem, 7.5vw, 3rem); }
    .feature-grid, .plan-grid, .trust-row { grid-template-columns: 1fr; }
    .container-wide { width: min(100% - 1.5rem, var(--container)); }
    .container-narrow { width: min(100% - 1.25rem, var(--legal)); }

    .mobile-menu-btn { display: inline-flex; }

    .nav-links {
        position: fixed;
        inset: calc(72px + max(0.75rem, env(safe-area-inset-top, 0px))) max(0.75rem, env(safe-area-inset-right, 0px)) auto max(0.75rem, env(safe-area-inset-left, 0px));
        flex-direction: column;
        align-items: stretch;
        max-height: min(72dvh, 520px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0.65rem;
        border-radius: 20px;
        background: var(--bg-elevated);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    }

    .nav-links.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-links a,
    .lang-switch {
        justify-content: center;
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-links {
        width: 100%;
        gap: 0.75rem 1rem;
    }

    .hero-actions .btn { flex: 1 1 auto; min-width: min(100%, 240px); }

    .legal-section {
        padding: calc(var(--header-offset) + 1.25rem) 0 3rem;
    }

    .lang-row { flex-wrap: wrap; }
}

@media (max-width: 720px) {
    .site-header {
        top: max(0.75rem, env(safe-area-inset-top, 0px));
        left: max(0.75rem, env(safe-area-inset-left, 0px));
        right: max(0.75rem, env(safe-area-inset-right, 0px));
    }

    .hero { padding-top: calc(var(--header-offset) + 1.75rem); }
    .hero-lead { font-size: 1rem; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; }
    .section { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
    .container-wide { width: min(100% - 1.25rem, var(--container)); }
    .logo { font-size: 0.95rem; }
    .chip { font-size: 0.76rem; padding: 0.3rem 0.7rem; }
    .site-footer { padding-bottom: max(2rem, env(safe-area-inset-bottom)); }
}

@media (max-width: 375px) {
    .container-wide { width: min(100% - 1.15rem, var(--container)); }
    .hero { padding-top: calc(var(--header-offset) + 1.25rem); }
    .phone-stage { width: min(100%, 260px); }
}

/* Scroll reveal — Apple-style fade up */
.reveal,
.reveal-scale {
    opacity: 0;
    transform: translateY(28px);
    filter: blur(8px);
    transition:
        opacity 900ms var(--ease-out-expo),
        transform 900ms var(--ease-out-expo),
        filter 900ms var(--ease-out-expo);
    transition-delay: var(--reveal-delay, 0ms);
}

.reveal-scale {
    transform: translateY(32px) scale(0.94);
}

.reveal.is-visible,
.reveal-scale.is-visible,
body.is-ready .hero .reveal,
body.is-ready .hero .reveal-scale {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

.hero .reveal,
.hero .reveal-scale {
    transition-delay: calc(var(--reveal-delay, 0ms) + 120ms);
}

.trust-item.reveal.is-visible {
    transition-delay: var(--reveal-delay, 0ms);
}

/* Volume ring subtle pulse when active */
.phone-slide.is-active .ring-progress {
    animation: ringGlow 3s ease-in-out infinite;
}

@keyframes ringGlow {
    0%, 100% { filter: drop-shadow(0 0 6px rgba(212, 175, 55, 0.25)); }
    50% { filter: drop-shadow(0 0 14px rgba(212, 175, 55, 0.45)); }
}

.mock-tab {
    transition: color 320ms var(--ease-out-expo), background 320ms var(--ease-out-expo), transform 320ms var(--ease-spring);
}

.mock-tab.is-active {
    transform: scale(1.02);
}

.cta-band {
    transition: transform 500ms var(--ease-out-expo), box-shadow 500ms var(--ease-out-expo);
}

.cta-band.is-visible:hover {
    transform: translateY(-2px);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.1);
}