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

:root {
    --bg: #f7f8fa;
    --paper: #ffffff;
    --muted: #626b77;
    --soft: #8a94a3;
    --line: rgba(10, 12, 18, 0.09);
    
    --orange: #ff9f1a;
    --teal: #0cd3ff;
    --green: #29c866;
    
    --ink: #08090c;
    --shadow: 0 28px 80px rgba(25, 30, 42, 0.14);
    --shadow-soft: 0 16px 44px rgba(25, 30, 42, 0.09);
}

html {
    scroll-behavior: smooth;
    background-color: var(--bg);
}

body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 44%, #f3f5f8 100%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { border: 0; background: none; font: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

.page {
    overflow: hidden;
}

/* Nav */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    background: rgba(248, 250, 252, 0.86);
    border-bottom: 1px solid var(--line);
}

.nav-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.brand-logo-container {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #f5f1e9;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(255, 159, 26, 0.25);
    overflow: hidden;
}

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

.brand span {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: none;
    -webkit-background-clip: text;
    -webkit-text-fill-color: currentColor;
    color: var(--ink);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a {
    padding: 9px 12px;
    border-radius: 10px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 650;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: var(--ink);
    background: rgba(10, 12, 18, 0.05);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.lang {
    display: flex;
    gap: 3px;
    padding: 3px;
    border-radius: 11px;
    background: rgba(10, 12, 18, 0.055);
    border: 1px solid rgba(10, 12, 18, 0.04);
}

.lang button {
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    transition: all 0.2s ease;
}

.lang button.active {
    color: var(--ink);
    background: #ffffff;
    box-shadow: 0 6px 16px rgba(25, 30, 42, 0.08);
}

.app-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 16px;
    border-radius: 11px;
    color: #ffffff;
    background: var(--ink);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
    opacity: 0.85;
    cursor: not-allowed;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 22px 60px;
}

.hero-inner {
    position: relative;
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 46px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
    padding: 7px 14px;
    border: 1px solid rgba(255, 159, 26, 0.18);
    border-radius: 999px;
    background: rgba(255, 159, 26, 0.08);
    color: var(--orange);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.eyebrow::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 5px rgba(41, 200, 102, 0.12);
}

h1 {
    max-width: 760px;
    font-size: clamp(42px, 5.8vw, 74px);
    line-height: 1;
    letter-spacing: -0.06em;
    font-weight: 900;
    background: linear-gradient(135deg, #08090c 42%, #6f7886 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-copy p {
    max-width: 540px;
    margin-top: 24px;
    color: var(--muted);
    font-size: clamp(17px, 2.2vw, 20px);
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.app-button-hero {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 14px;
    color: #ffffff;
    background: var(--ink);
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
    opacity: 0.85;
    cursor: not-allowed;
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.75);
    color: var(--ink);
    font-size: 14px;
    font-weight: 800;
    transition: background 0.2s ease;
}

.secondary-button:hover {
    background: #ffffff;
}

.trust-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 36px;
    color: var(--soft);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trust-row span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.trust-row span::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--orange);
}

.hero-visual-wrapper {
    position: relative;
    justify-self: center;
    width: min(540px, 100%);
    min-height: 580px;
}

.phone-shot {
    position: absolute;
    margin: 0;
    overflow: hidden;
    border-radius: 34px;
    background: #050505;
    border: 1px solid rgba(10, 12, 18, 0.12);
    box-shadow: var(--shadow);
}

.phone-shot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-shot-main {
    top: 0;
    left: 0;
    z-index: 2;
    width: 300px;
    aspect-ratio: 760 / 1652;
}

.phone-shot-side {
    right: 0;
    bottom: 0;
    z-index: 1;
    width: 290px;
    aspect-ratio: 760 / 1652;
    transform: translateY(18px);
}

/* Section Setup */
section {
    padding: 82px 22px;
}

.section-inner {
    max-width: 1160px;
    margin: 0 auto;
}

.section-head {
    max-width: 770px;
    margin-bottom: 38px;
}

.kicker {
    margin-bottom: 12px;
    color: var(--orange);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h2 {
    font-size: clamp(34px, 5.4vw, 68px);
    line-height: 0.98;
    letter-spacing: -0.055em;
    font-weight: 900;
    background: linear-gradient(135deg, #08090c 42%, #6f7886 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-head p {
    max-width: 650px;
    margin-top: 18px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.5;
}

.screens-section {
    padding-top: 48px;
}

.screen-gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.screen-card {
    padding: 18px;
    border-radius: 30px;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}

.screen-card img {
    width: 100%;
    aspect-ratio: 760 / 1160;
    object-fit: cover;
    object-position: top center;
    border-radius: 22px;
    background: #050505;
}

.screen-card strong {
    display: block;
    margin-top: 18px;
    color: var(--ink);
    font-size: 20px;
    letter-spacing: -0.03em;
}

.screen-card p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.5;
}

/* Feature cards */
.feature-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.pill-card {
    min-height: 164px;
    padding: 30px;
    border-radius: 28px;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pill-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 159, 26, 0.25);
}

.pill-card strong {
    display: block;
    margin-bottom: 10px;
    font-size: 20px;
    letter-spacing: -0.03em;
    color: var(--ink);
}

.pill-card p {
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.55;
}

/* Story columns */
.story {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 46px;
    align-items: center;
}

.story.reverse {
    grid-template-columns: 1.08fr 0.92fr;
}

.copy-card {
    padding: 40px;
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(20px);
}

.copy-card h2 {
    font-size: clamp(32px, 4.5vw, 56px);
}

.copy-card p {
    margin-top: 18px;
    color: var(--muted);
    font-size: 16.5px;
    line-height: 1.55;
}

.copy-card ul {
    list-style: none;
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.copy-card li {
    display: flex;
    gap: 12px;
    color: var(--ink);
    font-size: 15px;
    font-weight: 650;
}

.copy-card li::before {
    content: "";
    width: 8px;
    height: 8px;
    margin-top: 7px;
    border-radius: 50%;
    background: var(--orange);
    flex: none;
}

/* Simulation of motion keyframe editing */
.shot-timeline {
    width: 100%;
    aspect-ratio: 1.3 / 1;
    border-radius: 36px;
    padding: 24px;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(22, 26, 37, 0.4), rgba(7, 9, 14, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.timeline-visual {
    width: 100%;
    background: #0f111a;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-track {
    height: 40px;
    background: rgba(255,255,255,0.02);
    border-radius: 8px;
    position: relative;
    border: 1px solid rgba(255,255,255,0.04);
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: rgba(255,255,255,0.1);
    transform: translateY(-50%);
}

.timeline-keyframe {
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--orange);
    border-radius: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    box-shadow: 0 0 10px var(--orange);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.timeline-keyframe:hover {
    transform: translate(-50%, -50%) scale(1.3) rotate(45deg);
}

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

.timeline-play-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.timeline-play-btn::after {
    content: "";
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 9px solid #ffffff;
    margin-left: 3px;
}

.timeline-zoom-indicator {
    font-size: 12px;
    font-weight: 750;
    color: var(--muted);
    background: rgba(255,255,255,0.05);
    padding: 4px 10px;
    border-radius: 6px;
}

/* Layout Grid section */
.layout-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.layout-card {
    padding: 24px;
    border-radius: 28px;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: border-color 0.3s ease;
}

.layout-card:hover {
    border-color: rgba(12, 211, 255, 0.25);
}

.layout-icon {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.device-mini-bezel {
    width: 30px;
    height: 52px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    background: rgba(255,255,255,0.02);
}

.watch-mini-bezel {
    width: 28px;
    height: 34px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    background: rgba(255,255,255,0.02);
    margin-left: 8px;
}

.layout-card strong {
    font-size: 15px;
    font-weight: 700;
    color: var(--ink);
    line-height: 1.4;
}

/* Privacy shield band visual */
.privacy-band {
    background: linear-gradient(180deg, transparent 0%, rgba(255, 159, 26, 0.02) 50%, transparent 100%);
}

.privacy-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1.3 / 1;
    border-radius: 36px;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.78), rgba(255, 248, 236, 0.76));
    position: relative;
    box-shadow: var(--shadow);
}

.shield-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--orange);
}

.shield-container svg {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 10px 20px rgba(255, 159, 26, 0.2));
}

.shield-tag {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 99px;
    background: rgba(255, 159, 26, 0.1);
    border: 1px solid rgba(255, 159, 26, 0.2);
}

/* CTA */
.final {
    padding-bottom: 110px;
}

.cta {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    padding: 40px;
    border-radius: 34px;
    background: linear-gradient(135deg, #fff8ed 0%, #ffffff 100%);
    border: 1px solid rgba(255, 159, 26, 0.12);
    box-shadow: var(--shadow);
}

.cta h2 {
    font-size: clamp(32px, 5vw, 56px);
}

.cta p {
    max-width: 620px;
    margin-top: 12px;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.5;
}

.app-button-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 14px;
    color: #ffffff;
    background: var(--ink);
    font-size: 14px;
    font-weight: 800;
    opacity: 0.85;
    cursor: not-allowed;
}

/* Footer */
footer {
    padding: 60px 22px;
    border-top: 1px solid var(--line);
    background: #ffffff;
}

.footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
    color: var(--muted);
    font-size: 14px;
}

.footer-inner p {
    max-width: 380px;
    margin-top: 12px;
    line-height: 1.6;
}

.footer-col h3 {
    margin-bottom: 12px;
    color: var(--ink);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-col a {
    display: block;
    margin: 9px 0;
    color: var(--muted);
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--orange);
}

.copyright {
    max-width: 1160px;
    margin: 40px auto 0;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    color: var(--soft);
    font-size: 13px;
}

@media (max-width: 980px) {
    .hero-inner,
    .story,
    .story.reverse,
    .cta {
        grid-template-columns: 1fr;
    }

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

    .hero-copy p,
    .trust-row,
    .hero-actions {
        justify-content: center;
        margin-left: auto;
        margin-right: auto;
    }

    .feature-strip,
    .screen-gallery,
    .layout-grid,
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .hero-visual-wrapper {
        min-height: 540px;
    }
    
    .shot-timeline,
    .privacy-visual {
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 680px) {
    .nav-links {
        display: none;
    }

    .nav-inner {
        padding: 12px 16px;
    }

    .brand span {
        font-size: 16px;
    }

    .nav-right .app-button {
        display: none;
    }

    .hero {
        padding: 44px 16px 34px;
    }

    section {
        padding: 64px 16px;
    }

    h1 {
        font-size: clamp(34px, 10vw, 48px);
        line-height: 1.02;
    }

    .hero-copy p {
        font-size: 17px;
    }

    .feature-strip,
    .screen-gallery,
    .layout-grid,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .copy-card {
        padding: 24px;
    }

    .hero-visual-wrapper,
    .shot-timeline,
    .privacy-visual {
        width: 100%;
        max-width: 320px;
    }

    .hero-visual-wrapper {
        min-height: 520px;
    }

    .phone-shot-main {
        width: 220px;
    }

    .phone-shot-side {
        width: 210px;
    }

    .cta {
        padding: 26px;
        border-radius: 28px;
    }
}