:root {
    --bg: #071019;
    --bg-soft: #0b1722;
    --surface: #0d1d2a;
    --surface-2: #102635;
    --line: rgba(163, 222, 255, 0.13);
    --line-strong: rgba(91, 220, 255, 0.28);
    --text: #ecf8ff;
    --text-soft: #9fb5c3;
    --accent: #5bdcff;
    --accent-2: #7effbf;
    --danger: #ff8f9d;
    --success: #77efb7;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius: 18px;
    --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
    margin: 0;
    min-width: 320px;
    color: var(--text);
    background:
        radial-gradient(circle at 85% 0%, rgba(91, 220, 255, 0.08), transparent 32rem),
        var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

button, input, textarea { font: inherit; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { color: #041017; background: var(--accent); }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1000;
    padding: 10px 14px;
    color: #031019;
    background: var(--accent);
    border-radius: 8px;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}
.site-header.is-scrolled {
    background: rgba(7, 16, 25, 0.82);
    border-color: var(--line);
    backdrop-filter: blur(18px);
}
.nav-wrap { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    color: #031017;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: 11px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 0 28px rgba(91, 220, 255, 0.18);
}
.brand-copy { display: flex; flex-direction: column; line-height: 1.12; }
.brand-copy strong { font-size: 15px; letter-spacing: 0.03em; }
.brand-copy small { margin-top: 5px; color: var(--text-soft); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: var(--text-soft); font-size: 14px; font-weight: 700; text-decoration: none; transition: color 160ms ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.site-nav .nav-cta { padding: 10px 16px; color: var(--text); border: 1px solid var(--line-strong); border-radius: 999px; }
.site-nav .nav-cta:hover { color: #041017; background: var(--accent); border-color: var(--accent); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; margin: 4px 0; background: var(--text); border-radius: 10px; }

.hero { position: relative; min-height: 790px; padding: 174px 0 102px; overflow: hidden; }
.hero::before {
    position: absolute;
    top: 90px;
    right: -180px;
    width: 620px;
    height: 620px;
    content: "";
    background: radial-gradient(circle, rgba(91, 220, 255, 0.12), transparent 66%);
    pointer-events: none;
}
.hero-grid {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(91, 220, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(91, 220, 255, 0.045) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.85fr); align-items: center; gap: 76px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--accent); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.status-dot { width: 8px; height: 8px; background: var(--accent-2); border-radius: 50%; box-shadow: 0 0 0 5px rgba(126, 255, 191, 0.1), 0 0 18px rgba(126, 255, 191, 0.55); }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(48px, 6.4vw, 84px); line-height: 0.98; letter-spacing: -0.055em; }
.hero h1 span { color: transparent; background: linear-gradient(90deg, var(--accent), var(--accent-2)); background-clip: text; -webkit-background-clip: text; }
.hero-intro { max-width: 670px; margin: 30px 0 0; color: var(--text-soft); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 11px;
    font-size: 14px;
    font-weight: 850;
    text-decoration: none;
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(91, 220, 255, 0.34); outline-offset: 3px; }
.button-primary { color: #031017; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 14px 32px rgba(91, 220, 255, 0.13); }
.button-primary:hover { box-shadow: 0 18px 40px rgba(91, 220, 255, 0.2); }
.button-secondary { color: var(--text); background: rgba(255, 255, 255, 0.02); border-color: var(--line-strong); }
.button-secondary:hover { background: rgba(91, 220, 255, 0.07); }
.button-full { width: 100%; }
.button:disabled { opacity: 0.65; cursor: wait; transform: none; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 30px 42px; margin: 54px 0 0; }
.hero-meta div { position: relative; }
.hero-meta div:not(:last-child)::after { position: absolute; top: 2px; right: -22px; width: 1px; height: 38px; content: ""; background: var(--line); }
.hero-meta dt { color: var(--text-soft); font-size: 11px; letter-spacing: 0.13em; text-transform: uppercase; }
.hero-meta dd { margin: 4px 0 0; font-size: 14px; font-weight: 750; }

.terminal-card { position: relative; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 20px; background: rgba(9, 24, 34, 0.84); box-shadow: var(--shadow); transform: rotate(1deg); }
.terminal-card::after { position: absolute; inset: 0; content: ""; background: linear-gradient(120deg, rgba(255,255,255,0.035), transparent 35%); pointer-events: none; }
.terminal-top { display: flex; min-height: 48px; align-items: center; gap: 7px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.terminal-top span { width: 9px; height: 9px; border-radius: 50%; background: #47606d; }
.terminal-top span:first-child { background: #ff7c89; }
.terminal-top span:nth-child(2) { background: #f8d66d; }
.terminal-top span:nth-child(3) { background: #72e2ac; }
.terminal-top p { margin: 0 auto 0 8px; color: #87a3b3; font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; }
.terminal-body { min-height: 410px; padding: 28px 28px 32px; font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 13px; line-height: 1.8; }
.terminal-body p { margin: 0 0 7px; }
.terminal-prompt { color: var(--accent-2); }
.terminal-output { margin-bottom: 19px !important; padding-left: 18px; color: #7290a1; }
.terminal-success { color: var(--accent-2); }
.terminal-cursor { display: inline-block; width: 8px; height: 16px; background: var(--accent); animation: blink 1s steps(2, start) infinite; vertical-align: middle; }
@keyframes blink { 50% { opacity: 0; } }

.section { padding: 120px 0; }
.section-muted { background: var(--bg-soft); border-block: 1px solid var(--line); }
.split-layout { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 110px; }
.section-heading h2 { max-width: 720px; margin: 0; font-size: clamp(36px, 4.4vw, 56px); line-height: 1.08; letter-spacing: -0.04em; }
.section-heading > p:last-child { max-width: 650px; margin: 22px 0 0; color: var(--text-soft); }
.section-heading.centered { text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading.centered h2, .section-heading.centered > p:last-child { margin-inline: auto; }
.about-copy { padding-top: 34px; }
.about-copy p { margin: 0 0 24px; color: var(--text-soft); font-size: 18px; }
.about-copy p:first-child { color: var(--text); font-size: 23px; line-height: 1.55; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 62px; }
.focus-card { position: relative; min-height: 390px; padding: 32px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(16, 38, 53, 0.86), rgba(10, 24, 34, 0.72)); }
.focus-card::before { position: absolute; top: 0; left: 0; width: 100%; height: 2px; content: ""; background: linear-gradient(90deg, var(--accent), transparent 65%); transform: scaleX(0); transform-origin: left; transition: transform 240ms ease; }
.focus-card:hover::before { transform: scaleX(1); }
.card-index { color: var(--accent); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; }
.focus-card h3 { margin: 48px 0 14px; font-size: 23px; letter-spacing: -0.02em; }
.focus-card p { color: var(--text-soft); }
.focus-card ul { display: grid; gap: 9px; margin: 28px 0 0; padding: 0; list-style: none; }
.focus-card li { position: relative; padding-left: 20px; color: #c3d7e2; font-size: 14px; }
.focus-card li::before { position: absolute; top: 0.72em; left: 0; width: 7px; height: 1px; content: ""; background: var(--accent); }

.process-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: 100px; align-items: start; }
.process-layout .section-heading { position: sticky; top: 120px; }
.process-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--accent); font-family: "SFMono-Regular", Consolas, monospace; font-size: 12px; }
.process-list h3 { margin: -5px 0 8px; font-size: 21px; }
.process-list p { margin: 0; color: var(--text-soft); }

.disclosure-band { padding: 68px 0; border-block: 1px solid var(--line-strong); background: linear-gradient(100deg, rgba(91, 220, 255, 0.1), rgba(126, 255, 191, 0.04)); }
.disclosure-content { display: grid; grid-template-columns: 0.85fr 1.15fr; align-items: center; gap: 90px; }
.disclosure-content h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.1; letter-spacing: -0.04em; }
.disclosure-content > p { margin: 0; color: #c0d6e1; font-size: 17px; }

.contact-section { background: radial-gradient(circle at 0% 100%, rgba(126, 255, 191, 0.06), transparent 30rem); }
.contact-layout { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1.15fr); gap: 100px; align-items: start; }
.contact-copy { position: sticky; top: 120px; }
.contact-copy h2 { margin: 0; font-size: clamp(42px, 5vw, 64px); line-height: 1.05; letter-spacing: -0.045em; }
.contact-copy > p { margin: 25px 0 0; color: var(--text-soft); font-size: 17px; }
.contact-note { display: flex; flex-direction: column; gap: 5px; margin-top: 36px; padding: 20px; border-left: 2px solid var(--accent); background: rgba(91, 220, 255, 0.045); }
.contact-note strong { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; }
.contact-note a { color: var(--accent); text-decoration: none; }
.form-panel { padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(13, 29, 42, 0.84); box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 20px; }
.field label { display: block; margin-bottom: 8px; color: #d6e9f2; font-size: 13px; font-weight: 800; }
.field input, .field textarea { width: 100%; color: var(--text); background: #08151f; border: 1px solid var(--line); border-radius: 10px; transition: border-color 160ms ease, box-shadow 160ms ease; }
.field input { min-height: 48px; padding: 0 14px; }
.field textarea { min-height: 170px; padding: 13px 14px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: var(--line-strong); }
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(91, 220, 255, 0.08); }
.field-meta { display: flex; justify-content: space-between; gap: 16px; margin-top: 7px; color: #7893a2; font-size: 11px; }
.form-privacy { margin: 13px 0 0; color: #7893a2; font-size: 11px; text-align: center; }
.honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(1px, 1px, 1px, 1px) !important; white-space: nowrap !important; }
.alert { margin-bottom: 22px; padding: 14px 16px; border: 1px solid; border-radius: 10px; font-size: 14px; }
.alert-success { color: var(--success); background: rgba(119, 239, 183, 0.06); border-color: rgba(119, 239, 183, 0.24); }
.alert-error { color: var(--danger); background: rgba(255, 143, 157, 0.06); border-color: rgba(255, 143, 157, 0.24); }

.site-footer { padding: 70px 0 30px; border-top: 1px solid var(--line); background: #050c12; }
.footer-layout { display: flex; justify-content: space-between; gap: 50px; }
.footer-layout > div:first-child { max-width: 520px; }
.footer-layout p { margin: 22px 0 0; color: var(--text-soft); }
.footer-links { display: flex; align-items: flex-start; gap: 28px; }
.footer-links a { color: var(--text-soft); font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 58px; padding-top: 24px; border-top: 1px solid var(--line); }
.footer-bottom p { margin: 0; color: #6f8795; font-size: 12px; }
.noscript { position: fixed; inset: auto 12px 12px; z-index: 999; padding: 12px; color: #041017; background: var(--accent); border-radius: 8px; text-align: center; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
    .menu-toggle { display: block; }
    .site-nav {
        position: absolute;
        top: calc(100% + 8px);
        right: 20px;
        left: 20px;
        display: none;
        padding: 18px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        background: #0a1721;
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: var(--shadow);
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 12px; }
    .site-nav .nav-cta { margin-top: 6px; text-align: center; }
    .hero { min-height: auto; padding-top: 140px; }
    .hero-layout, .split-layout, .process-layout, .contact-layout { grid-template-columns: 1fr; gap: 62px; }
    .terminal-card { max-width: 620px; transform: none; }
    .card-grid { grid-template-columns: 1fr; }
    .focus-card { min-height: 0; }
    .process-layout .section-heading, .contact-copy { position: static; }
    .disclosure-content { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 640px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    .nav-wrap { min-height: 70px; }
    .brand-copy small { display: none; }
    .hero { padding: 124px 0 78px; }
    .hero h1 { font-size: clamp(43px, 14vw, 64px); }
    .hero-intro { font-size: 16px; }
    .hero-actions { flex-direction: column; }
    .button { width: 100%; }
    .hero-meta { gap: 20px 28px; }
    .hero-meta div:not(:last-child)::after { display: none; }
    .terminal-body { min-height: 0; padding: 22px 18px; font-size: 11px; }
    .section { padding: 84px 0; }
    .section-heading h2 { font-size: 38px; }
    .about-copy { padding-top: 0; }
    .about-copy p:first-child { font-size: 20px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-panel { padding: 22px 18px; }
    .contact-layout { gap: 42px; }
    .footer-layout, .footer-bottom { flex-direction: column; }
    .footer-links { flex-wrap: wrap; }
    .field-meta { align-items: flex-start; flex-direction: column; gap: 3px; }
}

@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; }
    .reveal { opacity: 1; transform: none; }
}