/* ============================================================
   映见 Yingjian - Landing Page Styles
   ============================================================ */
:root {
    --bg: #0a0a0f;
    --bg-soft: #12121a;
    --card: #171722;
    --card-hover: #1c1c2a;
    --border: rgba(255, 255, 255, 0.08);
    --text: #f4f4f8;
    --text-dim: #9b9bb0;
    --purple: #a855f7;
    --pink: #ec4899;
    --cyan: #22d3ee;
    --grad: linear-gradient(135deg, #a855f7 0%, #ec4899 55%, #f97316 120%);
    --grad-soft: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(236, 72, 153, 0.18));
    --radius: 20px;
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.45);
    --max-w: 1180px;
    --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection { background: rgba(168, 85, 247, 0.4); }

img, svg { display: block; }

.container {
    width: 100%;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    white-space: nowrap;
}
.btn .icon { width: 20px; height: 20px; flex: none; }
.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(236, 72, 153, 0.45);
}
.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-outline:hover {
    border-color: rgba(168, 85, 247, 0.6);
    background: rgba(168, 85, 247, 0.1);
    transform: translateY(-2px);
}
.btn-lg { padding: 15px 34px; font-size: 16px; }

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    background: rgba(10, 10, 15, 0.55);
    border-bottom: 1px solid transparent;
    transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.nav.scrolled {
    background: rgba(10, 10, 15, 0.82);
    border-color: var(--border);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.35);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 20px;
}
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 34px; height: 34px; flex: none; filter: drop-shadow(0 4px 14px rgba(168, 85, 247, 0.5)); }
.logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(120deg, #e9d5ff, #fbcfe8 60%, #e9d5ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}
.nav-links a {
    display: block;
    padding: 8px 16px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 15px;
    border-radius: 999px;
    transition: color 0.25s ease, background 0.25s ease;
}
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.nav-cta { padding: 10px 22px; font-size: 14px; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    width: 22px; height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
    animation: floatBlob 14s ease-in-out infinite alternate;
}
.blob-1 { width: 520px; height: 520px; top: -160px; right: -120px; background: radial-gradient(circle, rgba(168, 85, 247, 0.5), transparent 70%); }
.blob-2 { width: 460px; height: 460px; bottom: -180px; left: -140px; background: radial-gradient(circle, rgba(236, 72, 153, 0.42), transparent 70%); animation-delay: -4s; }
.blob-3 { width: 340px; height: 340px; top: 35%; left: 45%; background: radial-gradient(circle, rgba(34, 211, 238, 0.28), transparent 70%); animation-delay: -8s; }
@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -40px) scale(1.08); }
}
.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 56px;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.35);
    color: #d8b4fe;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 22px;
}
.badge-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
    70% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
    100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}
.hero-title {
    font-size: clamp(44px, 6vw, 76px);
    line-height: 1.08;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 22px;
}
.gradient-text {
    background: linear-gradient(120deg, #c084fc, #f472b6 50%, #fb923c);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradientShift 6s ease-in-out infinite alternate;
}
@keyframes gradientShift {
    0% { background-position: 0% center; }
    100% { background-position: 100% center; }
}
.hero-subtitle {
    font-size: 17px;
    color: var(--text-dim);
    max-width: 480px;
    margin-bottom: 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat strong {
    display: block;
    font-size: 24px;
    font-weight: 800;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat span { font-size: 13px; color: var(--text-dim); }

/* ---------- Phone mockups ---------- */
.hero-visual { position: relative; display: flex; justify-content: center; min-height: 620px; }
.phone {
    position: relative;
    width: 300px;
    height: 610px;
    background: linear-gradient(160deg, #1b1b28, #0e0e16 60%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 46px;
    box-shadow: var(--shadow-lg), inset 0 0 0 2px rgba(255, 255, 255, 0.04);
    padding: 12px;
}
.phone-notch {
    position: absolute;
    top: 20px; left: 50%;
    transform: translateX(-50%);
    width: 92px; height: 24px;
    background: #050508;
    border-radius: 0 0 14px 14px;
    z-index: 3;
}
.phone-screen {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #14141f 0%, #09090f 100%);
    border-radius: 36px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.phone-main { z-index: 2; animation: phoneFloat 6s ease-in-out infinite; }
@keyframes phoneFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}
.phone-back {
    position: absolute;
    top: 70px;
    right: -12px;
    width: 250px;
    height: 505px;
    transform: scale(0.88);
    opacity: 0.5;
    z-index: 1;
    filter: blur(0.4px);
}
@media (min-width: 901px) {
    .phone-back { right: -10px; }
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 44px 14px 10px;
    z-index: 2;
}
.live-badge {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #fff;
    background: rgba(239, 68, 68, 0.85);
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.5);
}
.top-actions { display: flex; gap: 14px; align-items: center; }
.icon-search, .icon-camera {
    width: 17px; height: 17px;
    border-radius: 50%;
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    -webkit-mask: radial-gradient(circle at center, transparent 0 40%, #000 41% 100%);
    mask: radial-gradient(circle at center, transparent 0 40%, #000 41% 100%);
    background: #fff;
    opacity: 0.9;
}
.video-area {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 75% 20%, rgba(168, 85, 247, 0.55), transparent 45%),
        radial-gradient(circle at 15% 80%, rgba(236, 72, 153, 0.5), transparent 50%),
        linear-gradient(200deg, #3b1172, #150a2e 45%, #380f2b);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 0 16px 150px;
}
.video-gradient-2 {
    background:
        radial-gradient(circle at 80% 15%, rgba(34, 211, 238, 0.5), transparent 45%),
        radial-gradient(circle at 20% 85%, rgba(249, 115, 22, 0.45), transparent 50%),
        linear-gradient(210deg, #0c3a4a, #08222b 45%, #2b1309);
}
.video-pulse {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.14) 0%, transparent 55%);
    animation: videoPulse 3.6s ease-in-out infinite;
}
@keyframes videoPulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.2); }
}
.video-text {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.95);
    font-size: 12px;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.35);
    padding: 6px 12px;
    border-radius: 999px;
    backdrop-filter: blur(4px);
    margin-bottom: 8px;
}
.video-info { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 4px; padding-bottom: 6px; }
.video-info strong { font-size: 14px; }
.video-info span { font-size: 11px; color: rgba(255, 255, 255, 0.75); }

.app-sidebar {
    position: absolute;
    right: 10px;
    bottom: 120px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 2px solid #fff;
    background: var(--grad);
    margin-bottom: 4px;
}
.avatar-live::after {
    content: "";
    position: absolute;
    bottom: 44px;
    width: 0; height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid #fff;
}
.action { display: flex; flex-direction: column; align-items: center; gap: 3px; color: #fff; text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5); }
.action small { font-size: 10px; font-weight: 600; }
.heart, .comment, .share {
    width: 22px; height: 22px;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}
.heart {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z' fill='white'/%3E%3C/svg%3E") center/contain no-repeat;
}
.like.active .heart { fill: #ec4899; }
.comment {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 2H4c-1.1 0-1.99.9-1.99 2L2 22l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zM6 9h12v2H6V9zm8 5H6v-2h8v2zm4-6H6V6h12v2z' fill='white'/%3E%3C/svg%3E") center/contain no-repeat;
}
.share {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M18 16.08c-.76 0-1.44.3-1.96.77L8.91 12.7c.05-.23.09-.46.09-.7s-.04-.47-.09-.7l7.05-4.11c.54.5 1.25.81 2.04.81 1.66 0 3-1.34 3-3s-1.34-3-3-3-3 1.34-3 3c0 .24.04.47.09.7L8.04 9.81C7.5 9.31 6.79 9 6 9c-1.66 0-3 1.34-3 3s1.34 3 3 3c.79 0 1.5-.31 2.04-.81l7.12 4.16c-.05.21-.08.43-.08.65 0 1.61 1.31 2.92 2.92 2.92 1.61 0 2.92-1.31 2.92-2.92s-1.31-2.92-2.92-2.92z' fill='white'/%3E%3C/svg%3E") center/contain no-repeat;
}
.music-disc {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: repeating-radial-gradient(circle, #0a0a0f 0 3px, #2d2d3a 3px 6px);
    position: relative;
    margin-top: 6px;
    box-shadow: 0 0 0 2px #fff;
}
.music-disc::before {
    content: "";
    position: absolute;
    inset: 11px;
    border-radius: 50%;
    background: #fff;
}
.music-disc.spinning { animation: spin 4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.screen-discover {
    background: linear-gradient(180deg, #10101a, #0b0b12);
    padding: 54px 14px 16px;
    gap: 12px;
    display: flex;
    flex-direction: column;
}
.discover-card {
    flex: 1;
    border-radius: 16px;
    background:
        radial-gradient(circle at 70% 20%, rgba(168, 85, 247, 0.5), transparent 60%),
        linear-gradient(160deg, #2a1b45, #12121d);
}
.discover-card:nth-child(2) {
    background:
        radial-gradient(circle at 30% 70%, rgba(236, 72, 153, 0.5), transparent 60%),
        linear-gradient(200deg, #2b1230, #12121d);
}
.discover-card:nth-child(3) {
    background:
        radial-gradient(circle at 70% 60%, rgba(34, 211, 238, 0.4), transparent 60%),
        linear-gradient(160deg, #102b34, #12121d);
}

.app-bottom {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    z-index: 3;
    padding: 10px 14px 16px;
    background: linear-gradient(transparent, rgba(5, 5, 10, 0.9) 40%);
}
.progress { width: 60%; height: 3px; background: rgba(255, 255, 255, 0.2); border-radius: 3px; margin: 0 auto 12px; overflow: hidden; }
.progress span {
    display: block;
    height: 100%;
    width: 30%;
    background: var(--grad);
    border-radius: 3px;
    animation: progress 5s ease-in-out infinite;
}
@keyframes progress { 0%, 100% { width: 12%; } 50% { width: 78%; } }
.tabs {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
    font-weight: 500;
}
.tabs span.active { color: #fff; font-weight: 700; }
.tabs .create {
    width: 40px; height: 28px;
    background: var(--grad);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    font-weight: 400;
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.5);
}

.hero-scroll {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px; height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 7px;
    z-index: 2;
}
.hero-scroll span {
    width: 4px; height: 9px;
    background: #fff;
    border-radius: 4px;
    animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
    0% { transform: translateY(0); opacity: 1; }
    70% { transform: translateY(12px); opacity: 0; }
    100% { transform: translateY(0); opacity: 0; }
}

/* ---------- Sections general ---------- */
.section { padding: 110px 0; }
.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #c084fc;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: 1px;
}
.section-desc {
    color: var(--text-dim);
    font-size: 16px;
    max-width: 560px;
}

/* ---------- Features ---------- */
.features { background: var(--bg); position: relative; }
.features .section-header { margin-bottom: 64px; text-align: center; }
.features .section-desc { margin: 0 auto; }
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.feature-card {
    background: linear-gradient(180deg, var(--card), #13131e);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: transform 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}
.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(168, 85, 247, 0.4);
    background: linear-gradient(180deg, var(--card-hover), #15151f);
}
.feature-icon {
    width: 54px; height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}
.feature-icon svg { width: 28px; height: 28px; }
.icon-video { background: linear-gradient(135deg, #a855f7, #7c3aed); }
.icon-live { background: linear-gradient(135deg, #ef4444, #f97316); }
.icon-social { background: linear-gradient(135deg, #ec4899, #f43f5e); }
.icon-discover { background: linear-gradient(135deg, #22d3ee, #3b82f6); }
.icon-wallet { background: linear-gradient(135deg, #34d399, #059669); }
.icon-safe { background: linear-gradient(135deg, #facc15, #f97316); }
.feature-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--text-dim); font-size: 14.5px; }

/* ---------- Showcase ---------- */
.showcase {
    background:
        radial-gradient(circle at 90% 20%, rgba(168, 85, 247, 0.09), transparent 40%),
        radial-gradient(circle at 10% 85%, rgba(236, 72, 153, 0.07), transparent 40%),
        var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.showcase-inner {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    align-items: center;
    gap: 60px;
}
.checklist { list-style: none; margin-top: 24px; }
.checklist li {
    position: relative;
    padding: 9px 0 9px 34px;
    color: var(--text-dim);
    font-size: 15px;
}
.checklist li::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 22px; height: 22px;
    border-radius: 50%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z' fill='%2334d399'/%3E%3C/svg%3E") center/contain no-repeat;
}
.showcase-visual { display: flex; justify-content: center; }
.phone-showcase { animation: phoneFloat 7s ease-in-out infinite; }

/* ---------- Highlights ---------- */
.highlights { padding: 80px 0; }
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.highlight {
    text-align: center;
    padding: 38px 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.highlight strong {
    display: block;
    font-size: clamp(38px, 4vw, 52px);
    font-weight: 800;
    line-height: 1;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}
.highlight span { font-size: 16px; font-weight: 600; }
.highlight p { font-size: 13px; color: var(--text-dim); margin-top: 6px; }

/* ---------- Download ---------- */
.download { background: var(--bg-soft); border-top: 1px solid var(--border); position: relative; overflow: hidden; }
.download::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 120%, rgba(168, 85, 247, 0.2), transparent 55%);
}
.download-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 50px;
}
.download-content p { color: var(--text-dim); margin-bottom: 30px; max-width: 500px; }
.download-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.download-qr { display: flex; justify-content: center; }
.qr-card {
    width: 230px;
    background: #fff;
    border-radius: 24px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(168, 85, 247, 0.35);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transform: rotate(2deg);
    transition: transform 0.35s ease;
}
.qr-card:hover { transform: rotate(0deg) scale(1.03); }
.qr-placeholder { width: 190px; height: 190px; border-radius: 8px; overflow: hidden; }
.qr-placeholder svg { width: 100%; height: 100%; }
.qr-card span { color: #111; font-size: 14px; font-weight: 600; }

/* ---------- Footer ---------- */
.footer { background: #07070b; border-top: 1px solid var(--border); padding: 70px 0 30px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}
.footer-brand p { color: var(--text-dim); font-size: 14px; margin-top: 16px; }
.footer-links h4 { font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a, .footer-links li {
    color: var(--text-dim);
    font-size: 14px;
    text-decoration: none;
    transition: color 0.25s ease;
}
.footer-links a:hover { color: #c084fc; }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.footer-bottom p { color: #6b6b80; font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-inner, .showcase-inner, .download-inner { gap: 40px; }
}

@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: absolute;
        top: 70px; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(18px);
        padding: 14px 24px 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
    }
    .nav-links.open { transform: none; opacity: 1; visibility: visible; }
    .nav-links a { padding: 13px 14px; font-size: 16px; }
    .nav-cta { display: none; }

    .hero { padding-top: 100px; }
    .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 30px; }
    .hero-subtitle { margin-left: auto; margin-right: auto; }
    .hero-actions, .hero-stats { justify-content: center; }
    .hero-visual { min-height: auto; margin-top: 10px; }
    .phone-back { display: none; }
    .hero-scroll { display: none; }

    .showcase-inner, .download-inner { grid-template-columns: 1fr; }
    .showcase-content, .download-content { text-align: center; }
    .checklist { max-width: 380px; margin: 0 auto; text-align: left; }
    .showcase-visual { order: -1; }
    .download-actions { justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
    .feature-grid, .highlight-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero-stats { gap: 24px; }
    .phone { width: 260px; height: 540px; }
    .footer-bottom { justify-content: center; text-align: center; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1; transform: none; }
}