:root {
    --bg: #09090b;
    --bg-deep: #050507;
    --surface: #18181b;
    --surface-raised: #27272a;
    --primary: #8b5cf6;
    --primary-strong: #7c3aed;
    --accent: #3b82f6;
    --text: #ffffff;
    --text-soft: #e4e4e7;
    --text-muted: #a1a1aa;
    --border: rgba(255, 255, 255, .1);
    --border-strong: #3f3f46;
    --shadow: 0 32px 90px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    min-width: 320px;
    margin: 0;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 82% 8%, rgba(139, 92, 246, .14), transparent 27rem),
        radial-gradient(circle at 8% 34%, rgba(59, 130, 246, .05), transparent 24rem),
        var(--bg);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: .24;
    background-image:
        linear-gradient(rgba(255,255,255,.024) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.024) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

a { color: inherit; }
svg { display: block; }
.page-width { width: min(1360px, calc(100% - 72px)); margin-inline: auto; }

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 10px 14px;
    border-radius: 10px;
    background: var(--text);
    color: var(--bg);
    font-weight: 700;
    transform: translateY(-160%);
    transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.site-header {
    position: relative;
    z-index: 20;
    border-bottom: 1px solid var(--border);
    background: rgba(9, 9, 11, .66);
    backdrop-filter: blur(18px);
}

.header-inner {
    min-height: 92px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 30px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    justify-self: start;
    color: var(--text);
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -.02em;
    text-decoration: none;
}

.brand-logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
    filter: drop-shadow(0 8px 16px rgba(249, 115, 22, .18));
}

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a { position: relative; padding: 8px 0; color: var(--text-muted); font-size: 13px; font-weight: 500; text-decoration: none; transition: color .2s ease; }
.main-nav a::after { content: ''; position: absolute; right: 0; bottom: 3px; left: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .24s ease; }
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.header-cta {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: end;
    gap: 8px;
    padding: 0 17px;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    background: rgba(24, 24, 27, .8);
    color: var(--text-soft);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: border-color .2s ease, background .2s ease, color .2s ease, transform .2s ease;
}
.header-cta svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.header-cta:hover { border-color: rgba(59, 130, 246, .34); background: rgba(59, 130, 246, .07); color: var(--text); transform: translateY(-1px); }
.header-cta:hover svg { transform: translateX(2px); }

.hero {
    min-height: 760px;
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(520px, 1.08fr);
    align-items: center;
    gap: clamp(58px, 7vw, 112px);
    padding-block: clamp(82px, 9vw, 132px) 108px;
}

.eyebrow, .section-kicker {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 24px;
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
}
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(59, 130, 246, .08), 0 0 18px rgba(59, 130, 246, .45); }

.hero h1 {
    margin: 0;
    font-size: clamp(54px, 6.4vw, 92px);
    font-weight: 700;
    line-height: .94;
    letter-spacing: -.06em;
}
.hero h1 em { color: transparent; background: linear-gradient(95deg, var(--primary) 10%, #a78bfa 48%, var(--accent) 100%); font-style: normal; -webkit-background-clip: text; background-clip: text; }
.hero-lead { max-width: 600px; margin: 30px 0 34px; color: var(--text-soft); font-size: clamp(17px, 1.5vw, 20px); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 22px; }

.primary-cta {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    padding: 0 22px;
    border-radius: 13px;
    background: linear-gradient(110deg, var(--primary-strong), var(--primary));
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 15px 32px rgba(139, 92, 246, .25), inset 0 1px 0 rgba(255,255,255,.18);
    transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}
.primary-cta svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s ease; }
.primary-cta:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 19px 38px rgba(139, 92, 246, .34), inset 0 1px 0 rgba(255,255,255,.18); }
.primary-cta:hover svg { transform: translateX(3px); }

.text-link { color: var(--text-muted); font-size: 13px; font-weight: 600; text-decoration: none; transition: color .2s ease; }
.text-link span { display: inline-block; margin-left: 4px; color: var(--accent); transition: transform .2s ease; }
.text-link:hover { color: var(--text); }
.text-link:hover span { transform: translateY(3px); }

.content-types { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 33px 0 0; padding: 0; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; font-size: 10px; list-style: none; }
.content-types li { display: inline-flex; align-items: center; gap: 8px; }
.content-types li:not(:last-child)::after { content: ''; width: 3px; height: 3px; margin-left: 10px; border-radius: 50%; background: #52525b; }

.transfer-scene {
    position: relative;
    min-height: 560px;
    isolation: isolate;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: 32px;
    background: linear-gradient(145deg, rgba(24, 24, 27, .95), rgba(9, 9, 11, .98));
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.04);
}
.transfer-scene::before { content: ''; position: absolute; inset: -1px 42px auto; height: 1px; background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent); }
.transfer-scene::after { content: ''; position: absolute; width: 320px; height: 320px; right: -120px; bottom: -130px; z-index: -1; border-radius: 50%; background: rgba(139, 92, 246, .08); filter: blur(4px); }
.scene-grid { position: absolute; inset: 0; z-index: -1; opacity: .45; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(circle at center, #000, transparent 78%); }
.scene-status { position: absolute; top: 28px; left: 30px; display: inline-flex; align-items: center; gap: 8px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.scene-status i, .link-ready i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

.file-card { position: absolute; display: flex; align-items: center; gap: 12px; padding: 13px 15px; border: 1px solid var(--border); border-radius: 14px; background: rgba(24, 24, 27, .9); box-shadow: 0 16px 35px rgba(0,0,0,.24); }
.file-card-main { top: 118px; left: 52px; width: min(350px, calc(100% - 100px)); animation: float-card 5s ease-in-out infinite; }
.file-card-back { top: 75px; right: 42px; z-index: -1; opacity: .52; transform: rotate(4deg); }
.file-icon { width: 40px; height: 40px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 11px; background: rgba(139, 92, 246, .12); color: #a78bfa; }
.image-icon { background: rgba(59, 130, 246, .09); color: var(--accent); }
.file-icon svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.file-card > span:nth-child(2) { min-width: 0; display: flex; flex: 1; flex-direction: column; }
.file-card b { overflow: hidden; color: var(--text-soft); font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 500; text-overflow: ellipsis; white-space: nowrap; }
.file-card small { margin-top: 2px; color: var(--text-muted); font-size: 10px; }
.file-check { width: 27px; height: 27px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 50%; background: rgba(59, 130, 246, .09); }
.file-check svg { width: 16px; height: 16px; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@keyframes float-card { 50% { transform: translateY(-7px); } }

.transfer-path { position: absolute; top: 215px; left: 98px; width: calc(100% - 196px); height: 74px; border-right: 1px solid rgba(139, 92, 246, .2); border-bottom: 1px solid rgba(139, 92, 246, .2); border-left: 1px solid rgba(139, 92, 246, .2); border-radius: 0 0 28px 28px; }
.transfer-path > span { position: absolute; bottom: -3px; width: 5px; height: 5px; border-radius: 50%; background: #52525b; }
.transfer-path > span:nth-child(1) { left: 22%; }.transfer-path > span:nth-child(2) { left: 50%; }.transfer-path > span:nth-child(3) { left: 78%; }
.transfer-path i { position: absolute; bottom: -2px; left: 0; width: 18px; height: 3px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: data-travel 3.4s ease-in-out infinite; }
@keyframes data-travel { 0% { left: -8px; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - 8px); opacity: 0; } }

.link-card { position: absolute; right: 54px; bottom: 70px; left: 54px; padding: 22px; border: 1px solid rgba(59, 130, 246, .18); border-radius: 18px; background: rgba(24, 24, 27, .92); box-shadow: 0 22px 50px rgba(0,0,0,.3); }
.link-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.link-ready { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 11px; font-weight: 600; }
.link-shield { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: rgba(59, 130, 246, .07); color: var(--accent); }
.link-shield svg { width: 17px; height: 17px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.link-card p { margin: 0 0 3px; color: var(--text-muted); font-family: 'JetBrains Mono', monospace; font-size: 10px; }
.link-card strong { color: var(--text); font-family: 'JetBrains Mono', monospace; font-size: clamp(18px, 2.1vw, 25px); font-weight: 600; letter-spacing: -.03em; }
.link-action { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding: 12px 13px; border: 1px solid rgba(139, 92, 246, .2); border-radius: 10px; background: rgba(139, 92, 246, .08); color: #c4b5fd; font-size: 11px; font-weight: 600; }
.link-action svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.7; }
.scene-note { position: absolute; padding: 7px 10px; border: 1px solid var(--border); border-radius: 999px; background: rgba(9, 9, 11, .82); color: var(--text-muted); font-family: 'JetBrains Mono', monospace; font-size: 8px; text-transform: uppercase; }
.scene-note-one { top: 250px; left: 27px; transform: rotate(-7deg); }
.scene-note-two { right: 22px; bottom: 42px; transform: rotate(6deg); }

.flow-section { padding: 112px 0 122px; border-block: 1px solid var(--border); background: rgba(9, 9, 11, .36); }
.section-heading { display: grid; grid-template-columns: 1.2fr .8fr; align-items: end; gap: 80px; margin-bottom: 64px; }
.section-heading h2, .feature-title-block h2, .final-cta h2 { margin: 0; font-size: clamp(36px, 4vw, 56px); line-height: 1.04; letter-spacing: -.045em; }
.section-heading > p { max-width: 470px; margin: 0; color: var(--text-muted); font-size: 15px; line-height: 1.7; }

.flow-list { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid var(--border); list-style: none; }
.flow-list li { position: relative; min-height: 285px; padding: 25px 30px 30px 0; border-right: 1px solid var(--border); }
.flow-list li + li { padding-left: 30px; }
.flow-list li:last-child { border-right: 0; }
.flow-number { display: block; color: #71717a; font-family: 'JetBrains Mono', monospace; font-size: 10px; }
.flow-icon { width: 48px; height: 48px; display: grid; place-items: center; margin: 55px 0 25px; border: 1px solid rgba(139, 92, 246, .18); border-radius: 14px; background: rgba(139, 92, 246, .08); color: var(--primary); }
.flow-list li:last-child .flow-icon { border-color: rgba(59, 130, 246, .18); background: rgba(59, 130, 246, .07); color: var(--accent); }
.flow-icon svg { width: 21px; height: 21px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.flow-list h3 { margin: 0 0 10px; font-size: 19px; }
.flow-list p { max-width: 330px; margin: 0; color: var(--text-muted); font-size: 13px; line-height: 1.7; }

.features-section { padding-block: 120px 132px; }
.feature-title-block { margin-bottom: 58px; }
.feature-title-block h2 { max-width: 800px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.feature-card { min-height: 350px; display: flex; flex-direction: column; align-items: flex-start; padding: clamp(26px, 3vw, 40px); overflow: hidden; border: 1px solid var(--border); border-radius: 24px; background: linear-gradient(145deg, rgba(27, 27, 31, .86), rgba(18, 18, 21, .9)); }
.feature-wide { position: relative; grid-column: 1 / -1; min-height: 330px; display: grid; grid-template-columns: .7fr 1.3fr; align-items: center; gap: 60px; }
.feature-card-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 54px; border-radius: 14px; background: rgba(139, 92, 246, .1); color: var(--primary); }
.feature-card-icon svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature-blue .feature-card-icon { background: rgba(59, 130, 246, .07); color: var(--accent); }
.feature-tag { display: inline-block; margin-bottom: 15px; color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.feature-card h3 { max-width: 490px; margin: 0 0 13px; font-size: clamp(24px, 2.5vw, 34px); line-height: 1.13; letter-spacing: -.03em; }
.feature-card p { max-width: 480px; margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.7; }
.url-demo { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 3px; padding: 25px 28px; overflow: hidden; border: 1px solid rgba(139, 92, 246, .18); border-radius: 17px; background: rgba(9, 9, 11, .55); font-family: 'JetBrains Mono', monospace; font-size: clamp(14px, 1.7vw, 21px); }
.url-demo span { color: var(--text-muted); }.url-demo strong { color: var(--accent); font-weight: 500; }
.url-demo i { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform-origin: left; animation: url-load 4s ease-in-out infinite; }
@keyframes url-load { 0%, 10% { transform: scaleX(0); } 75%, 100% { transform: scaleX(1); } }

.final-cta { position: relative; isolation: isolate; overflow: hidden; margin-bottom: 120px; padding: clamp(70px, 8vw, 110px) 30px; border: 1px solid var(--border-strong); border-radius: 30px; background: linear-gradient(135deg, rgba(23, 50, 78, .86), rgba(9, 24, 40, .95)); text-align: center; box-shadow: var(--shadow); }
.final-cta .section-kicker { justify-content: center; }
.final-cta h2 { max-width: 820px; margin-inline: auto; }
.final-cta > p:not(.section-kicker) { max-width: 590px; margin: 22px auto 30px; color: var(--text-muted); font-size: 15px; }
.cta-orbit { position: absolute; top: 50%; left: 50%; z-index: -1; width: 620px; height: 620px; border: 1px solid rgba(139, 92, 246, .11); border-radius: 50%; transform: translate(-50%, -50%); }
.cta-orbit::before, .cta-orbit::after { content: ''; position: absolute; border: 1px solid rgba(59, 130, 246, .08); border-radius: 50%; }
.cta-orbit::before { inset: 80px; }.cta-orbit::after { inset: 160px; }
.cta-orbit i { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 12px var(--primary); }
.cta-orbit i:nth-child(1) { top: 78px; left: 110px; }.cta-orbit i:nth-child(2) { right: 115px; bottom: 83px; background: var(--accent); box-shadow: 0 0 12px var(--accent); }.cta-orbit i:nth-child(3) { top: 50%; right: -3px; }

.site-footer { border-top: 1px solid var(--border); background: rgba(9, 9, 11, .34); }
.footer-inner { min-height: 225px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; padding-block: 42px; }
.footer-brand p { margin: 12px 0 0; color: var(--text-muted); font-size: 13px; }
.footer-contact { display: flex; gap: 12px; }
.mail-link { min-height: 66px; display: flex; align-items: center; gap: 12px; padding: 10px 17px 10px 10px; border: 1px solid var(--border); border-radius: 14px; background: rgba(24, 24, 27, .66); color: var(--text-soft); font-size: 13px; text-decoration: none; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.mail-link:hover { border-color: rgba(59, 130, 246, .32); background: rgba(59, 130, 246, .055); transform: translateY(-2px); }
.mail-icon { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 11px; background: rgba(139, 92, 246, .1); color: #a78bfa; }
.mail-icon svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mail-link > span:last-child { display: flex; flex-direction: column; }
.mail-link small { color: var(--text-muted); font-size: 10px; }
.copyright { grid-column: 1 / -1; margin: -12px 0 0; color: #71717a; font-family: 'JetBrains Mono', monospace; font-size: 9px; }

@media (max-width: 1120px) {
    .hero { grid-template-columns: 1fr; gap: 64px; }
    .hero-copy { max-width: 780px; }
    .transfer-scene { width: min(760px, 100%); }
    .section-heading { grid-template-columns: 1fr; gap: 24px; }
    .footer-inner { grid-template-columns: 1fr; gap: 28px; }
    .copyright { margin-top: 0; }
}

@media (max-width: 820px) {
    .page-width { width: min(100% - 40px, 1360px); }
    .header-inner { min-height: 80px; grid-template-columns: 1fr auto; }
    .main-nav { display: none; }
    .hero { min-height: auto; padding-block: 74px 84px; }
    .hero h1 { font-size: clamp(50px, 13vw, 76px); }
    .flow-section { padding-block: 84px 92px; }
    .flow-list { grid-template-columns: 1fr; }
    .flow-list li, .flow-list li + li { min-height: auto; display: grid; grid-template-columns: 42px 54px 1fr; align-items: start; gap: 16px; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--border); }
    .flow-list li:last-child { border-bottom: 0; }
    .flow-icon { margin: 0; }
    .flow-number { padding-top: 16px; }
    .flow-list div { padding-top: 10px; }
    .features-section { padding-block: 90px 100px; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-wide { grid-column: auto; grid-template-columns: 1fr; gap: 46px; }
    .feature-card { min-height: 310px; }
    .final-cta { margin-bottom: 90px; }
    .footer-contact { flex-wrap: wrap; }
}

@media (max-width: 560px) {
    .page-width { width: min(100% - 28px, 1360px); }
    .brand { font-size: 17px; }
    .brand-logo { width: 40px; height: 40px; }
    .header-cta { min-width: 44px; padding: 0 13px; }
    .header-cta .js-login-label { display: none; }
    .hero { padding-block: 62px 72px; gap: 48px; }
    .hero h1 { font-size: clamp(44px, 14vw, 62px); }
    .hero-lead { margin-top: 24px; font-size: 16px; }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
    .content-types { gap: 8px 12px; }
    .content-types li:not(:last-child)::after { margin-left: 4px; }
    .transfer-scene { min-height: 510px; border-radius: 24px; }
    .scene-status { top: 22px; left: 20px; }
    .file-card-main { top: 92px; left: 20px; width: calc(100% - 40px); }
    .file-card-back { display: none; }
    .transfer-path { top: 190px; left: 54px; width: calc(100% - 108px); }
    .link-card { right: 20px; bottom: 48px; left: 20px; padding: 18px; }
    .scene-note-one { top: 230px; left: 14px; }
    .scene-note-two { right: 14px; bottom: 19px; }
    .flow-list li, .flow-list li + li { grid-template-columns: 36px 48px 1fr; gap: 10px; }
    .flow-icon { width: 44px; height: 44px; }
    .feature-title-block h2 br { display: none; }
    .feature-card { min-height: 290px; padding: 25px; }
    .feature-card-icon { margin-bottom: 40px; }
    .url-demo { padding: 20px; font-size: 12px; }
    .final-cta { width: calc(100% - 28px); padding-inline: 20px; border-radius: 24px; }
    .footer-contact { align-items: stretch; flex-direction: column; }
    .mail-link { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}