@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    color-scheme: dark;
    --bg: #0a0f15;
    --surface: #101820;
    --surface-2: #151f29;
    --line: #263440;
    --text: #f1f7f7;
    --muted: #9cadb3;
    --accent: #2ed8c3;
    --accent-strong: #62f1df;
    --accent-dark: #072f2d;
    --danger: #ff6f7d;
    --radius: 18px;
    --shadow: 0 24px 70px rgba(0, 0, 0, .32);
    --shell: min(1160px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, system-ui, sans-serif; line-height: 1.65; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; background: radial-gradient(circle at 78% 0%, rgba(46, 216, 195, .10), transparent 32rem), radial-gradient(circle at 10% 45%, rgba(67, 104, 255, .08), transparent 26rem); }
a { color: inherit; }
img { max-width: 100%; }
button, input { font: inherit; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: -4rem; left: 1rem; z-index: 100; padding: .75rem 1rem; background: var(--accent); color: #041313; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(10, 15, 21, .84); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; font: 700 .98rem 'Space Grotesk', sans-serif; letter-spacing: .02em; text-decoration: none; }
.brand img { border-radius: 11px; box-shadow: 0 0 0 1px rgba(255,255,255,.12); }
.site-nav { display: flex; align-items: center; gap: 1.65rem; }
.site-nav > a, .nav-menu summary { color: var(--muted); font-size: .9rem; font-weight: 600; text-decoration: none; cursor: pointer; list-style: none; }
.site-nav > a:hover, .site-nav > a:focus-visible, .nav-menu summary:hover { color: var(--text); }
.nav-menu { position: relative; }
.nav-menu summary::-webkit-details-marker { display: none; }
.nav-menu summary::after { content: "⌄"; margin-left: .35rem; }
.nav-menu div { position: absolute; right: 0; top: 2rem; min-width: 190px; display: grid; padding: .55rem; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); box-shadow: var(--shadow); }
.nav-menu div a { padding: .65rem .8rem; color: var(--muted); text-decoration: none; border-radius: 8px; }
.nav-menu div a:hover { background: rgba(255,255,255,.05); color: var(--text); }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: .45rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.nav-toggle { display: none; border: 1px solid var(--line); border-radius: 10px; padding: .55rem .8rem; color: var(--text); background: transparent; }

.hero { min-height: 690px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: clamp(2rem, 7vw, 7rem); padding-block: 7rem 6rem; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { font-family: 'Space Grotesk', Inter, sans-serif; line-height: 1.08; }
h1 { max-width: 680px; margin: 0; font-size: clamp(2.8rem, 6vw, 4.8rem); letter-spacing: -.045em; }
.hero-lede { max-width: 650px; margin: 1.75rem 0; color: var(--muted); font-size: clamp(1.03rem, 2vw, 1.2rem); }
.hero-note { margin: 1rem 0 0; color: #73858d; font-size: .85rem; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.text-link, .section-link { color: var(--accent); font-size: .9rem; font-weight: 700; text-decoration: none; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: .75rem 1.15rem; border: 1px solid transparent; border-radius: 11px; font-weight: 700; text-decoration: none; transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #04201d; background: var(--accent); box-shadow: 0 10px 30px rgba(46,216,195,.16); }
.button-primary:hover { background: var(--accent-strong); }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.025); }
.button-secondary:hover { border-color: #49606e; background: rgba(255,255,255,.05); }

.product-preview { position: relative; border: 1px solid #263845; border-radius: 20px; overflow: hidden; background: #10171f; box-shadow: var(--shadow); transform: rotate(1deg); }
.product-preview::after { content: ""; position: absolute; inset: auto -20% -45% 10%; height: 60%; background: var(--accent); filter: blur(100px); opacity: .09; }
.preview-top { display: flex; align-items: center; gap: .45rem; padding: .9rem 1rem; border-bottom: 1px solid #23313c; color: #74858e; font-size: .75rem; }
.preview-top > span { width: 8px; height: 8px; border-radius: 50%; background: #34434e; }
.preview-top strong { margin-left: auto; }
.bot-message { display: grid; grid-template-columns: 42px 1fr; gap: .8rem; padding: 1.25rem; }
.bot-avatar { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: #04201d; background: var(--accent); font-weight: 800; }
.bot-message p { margin: 0 0 .5rem; font-size: .82rem; }
.bot-tag { margin-left: .35rem; padding: .12rem .3rem; border-radius: 3px; color: #061816; background: var(--accent); font-size: .55rem; font-weight: 800; }
.queue-card { padding: 1.15rem; border: 1px solid #2a3a46; border-left: 3px solid var(--accent); border-radius: 4px 12px 12px 4px; background: #151e27; }
.queue-label { color: var(--accent); font-size: .65rem; font-weight: 800; letter-spacing: .14em; }
.queue-card h2 { margin: .35rem 0 1.1rem; font-size: 1.25rem; }
.queue-card ol { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.queue-card li { display: grid; grid-template-columns: 25px 1fr auto; align-items: center; color: #c4d0d4; font-size: .78rem; }
.queue-card li > span { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 6px; background: #202d38; }
.queue-card li b { color: var(--accent); font-size: .65rem; font-weight: 600; }
.preview-actions { display: flex; gap: .5rem; margin-top: 1rem; }
.preview-actions span { padding: .45rem .65rem; border-radius: 5px; color: #031b18; background: var(--accent); font-size: .68rem; font-weight: 700; }
.preview-actions span + span { color: #c7d2d6; background: #273540; }

.stats-band { border-block: 1px solid var(--line); background: rgba(16,24,32,.8); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.stats-grid div { display: grid; justify-items: center; gap: .25rem; padding: 2.2rem 1rem; text-align: center; }
.stats-grid div + div { border-left: 1px solid var(--line); }
.stats-grid strong { font: 600 clamp(2rem, 4vw, 3rem) 'Space Grotesk'; letter-spacing: -.04em; }
.stats-grid span { color: var(--muted); font-size: .85rem; }
.stats-status { margin: -1rem 0 1rem; color: #70828a; font-size: .75rem; text-align: center; }

.home-intro { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr); align-items: center; gap: 4rem; padding-block: 4.5rem 3.5rem; }
.home-intro h1 { max-width: 720px; }
.home-intro .hero-lede { margin-block: 1.25rem; }
.home-stats { padding: 1.35rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.home-stats .eyebrow { margin-bottom: .7rem; }
.home-stats-grid { display: grid; gap: 0; }
.home-stats-grid div { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-top: 1px solid var(--line); }
.home-stats-grid strong { font: 600 1.65rem 'Space Grotesk'; }
.home-stats-grid span { color: var(--muted); font-size: .82rem; text-align: right; }
.home-stats .stats-status { margin: .65rem 0 0; text-align: left; }
.home-section { padding-block: 3.5rem; }
.compact-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 3rem; margin-bottom: 1.5rem; }
.compact-heading h2 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.035em; }
.compact-heading > p { margin: 0; color: var(--muted); }
.compact-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.compact-card { min-height: 170px; padding: 1.25rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.compact-card h3 { margin: 0 0 .65rem; font-size: 1.05rem; }
.compact-card p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.55; }
.section-link { display: inline-block; margin-top: 1.25rem; }
.home-tools { border-block: 1px solid rgba(255,255,255,.06); background: rgba(16,24,32,.55); }
.compact-tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.compact-tool { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem; padding: 1.2rem 1.35rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); text-decoration: none; transition: border-color .18s ease, transform .18s ease; }
.compact-tool:hover { border-color: #3d5a66; transform: translateY(-2px); }
.compact-tool h3 { margin: 0 0 .25rem; font-size: 1.05rem; }
.compact-tool p { margin: 0; color: var(--muted); font-size: .84rem; }
.compact-tool > span { color: var(--accent); font-weight: 700; }

.simple-hero { padding-block: clamp(5rem, 10vw, 8rem); text-align: center; }
.simple-hero .eyebrow { margin-bottom: 1.25rem; }
.simple-hero h1 { max-width: none; font-size: clamp(2.8rem, 6vw, 5rem); }
.hero-slogan { margin: 1rem 0 2rem; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.simple-hero .button-row { justify-content: center; }
.simple-section { padding-block: 5rem; border-top: 1px solid var(--line); }
.simple-section > h2, .simple-stats h2 { margin: 0 0 2rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.simple-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.simple-feature-grid article { padding-top: 1.25rem; border-top: 2px solid var(--accent); }
.simple-feature-grid h3 { margin: 0 0 .6rem; font-size: 1.15rem; }
.simple-feature-grid p { margin: 0; color: var(--muted); font-size: .92rem; }
.simple-stats { padding-block: 4.5rem; border-block: 1px solid var(--line); background: rgba(16,24,32,.72); }
.simple-stats .stats-status { margin: 1rem 0 0; }
.simple-docs { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 5rem; }
.simple-docs h2 { margin: 0 0 .5rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.simple-docs p { margin: 0; color: var(--muted); }

.section { padding-block: 7rem; }
.section-muted { border-block: 1px solid rgba(255,255,255,.06); background: rgba(16,24,32,.55); }
.section-heading { max-width: 680px; margin-bottom: 3rem; }
.section-heading h2, .split-heading h2, .cta h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -.04em; }
.section-heading > p:last-child, .split-heading > p { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card { min-height: 280px; display: flex; flex-direction: column; padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(23,34,44,.9), rgba(13,20,27,.9)); }
.feature-card-wide { grid-column: span 3; min-height: 310px; padding-right: min(40%, 25rem); background: radial-gradient(circle at 85% 50%, rgba(46,216,195,.15), transparent 22rem), linear-gradient(145deg, #17232d, #0d141b); }
.feature-number { color: #60737d; font: 600 .75rem 'Space Grotesk'; }
.feature-card h3 { margin: auto 0 .65rem; font-size: 1.55rem; }
.feature-card p { margin: 0; color: var(--muted); }
.feature-card a { margin-top: 1.25rem; color: var(--accent); font-size: .9rem; font-weight: 700; text-decoration: none; }
.split-heading { display: grid; grid-template-columns: 1fr .75fr; align-items: end; gap: 4rem; margin-bottom: 2.5rem; }
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tool-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.2rem; min-height: 170px; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); text-decoration: none; transition: transform .2s, border-color .2s; }
.tool-card:hover { transform: translateY(-3px); border-color: #3d5a66; }
.tool-card h3 { margin: 0 0 .4rem; font-size: 1.25rem; }
.tool-card p { margin: 0; color: var(--muted); font-size: .9rem; }
.tool-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 13px; color: var(--accent); background: var(--accent-dark); font-size: 1.5rem; }
.cta { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-block: 7rem; padding: 3rem; border: 1px solid #315148; border-radius: 24px; background: radial-gradient(circle at 80% 50%, rgba(46,216,195,.15), transparent 25rem), var(--surface); }

.site-footer { padding: 4rem 0 1.5rem; border-top: 1px solid var(--line); background: #080c11; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 3rem; }
.footer-grid > div { display: flex; flex-direction: column; align-items: flex-start; gap: .7rem; }
.footer-grid p, .footer-grid a, .footer-bottom { color: var(--muted); font-size: .82rem; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--text); }
.footer-grid strong { margin-bottom: .4rem; font-size: .82rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3.5rem; padding-top: 1.3rem; border-top: 1px solid var(--line); }

.page-hero { padding: 6rem 0 3rem; text-align: center; }
.page-hero h1 { max-width: 850px; margin-inline: auto; font-size: clamp(2.6rem, 5vw, 4rem); }
.page-hero > p:not(.eyebrow) { max-width: 680px; margin: 1.25rem auto 0; color: var(--muted); }
.content-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.notice { padding: 1rem 1.1rem; border: 1px solid #275047; border-radius: 12px; color: #c2eee7; background: rgba(46,216,195,.07); }
.notice-warning { border-color: #5b4c2b; color: #f1ddb0; background: rgba(244,189,80,.07); }

@media (max-width: 820px) {
    :root { --shell: min(100% - 28px, 680px); }
    .nav-toggle { display: inline-flex; }
    .site-nav { position: absolute; top: 67px; left: 14px; right: 14px; display: none; align-items: stretch; flex-direction: column; gap: .25rem; padding: .75rem; border: 1px solid var(--line); border-radius: 14px; background: #101820; box-shadow: var(--shadow); }
    .site-nav.open { display: flex; }
    .site-nav > a, .nav-menu summary { padding: .7rem; }
    .nav-menu div { position: static; margin-top: .25rem; box-shadow: none; }
    .hero { min-height: auto; grid-template-columns: 1fr; padding-block: 5rem 4rem; }
    .product-preview { max-width: 580px; transform: none; }
    .feature-grid, .tool-grid, .split-heading { grid-template-columns: 1fr; }
    .feature-card-wide { grid-column: auto; padding-right: 1.6rem; }
    .split-heading { gap: 1rem; }
    .cta { align-items: flex-start; flex-direction: column; }
    .footer-grid { grid-template-columns: 1.5fr 1fr; }
    .home-intro { grid-template-columns: 1fr; gap: 2rem; padding-block: 3.5rem 2.5rem; }
    .compact-feature-grid { grid-template-columns: 1fr 1fr; }
    .simple-feature-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 520px) {
    h1 { font-size: 2.75rem; }
    .hero { padding-top: 4rem; }
    .button-row .button { width: 100%; }
    .stats-grid { grid-template-columns: 1fr; }
    .stats-grid div + div { border-top: 1px solid var(--line); border-left: 0; }
    .section { padding-block: 5rem; }
    .cta { margin-block: 4rem; padding: 2rem 1.25rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1rem; }
    .footer-grid > div:first-child { grid-column: span 2; }
    .footer-bottom { flex-direction: column; }
    .brand span { max-width: 180px; line-height: 1.15; }
    .compact-heading, .compact-tool-grid, .compact-feature-grid { grid-template-columns: 1fr; }
    .compact-heading { gap: .75rem; }
    .simple-hero { text-align: left; }
    .simple-hero .button-row { justify-content: flex-start; }
    .simple-docs { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}