:root {
  --ink: #0b1020;
  --ink-soft: #151c31;
  --paper: #f4f1e9;
  --paper-2: #ebe7dd;
  --white: #fffdf8;
  --acid: #c6ff45;
  --violet: #8f7cff;
  --sky: #7adfff;
  --muted: #687083;
  --line: rgba(11, 16, 32, .14);
  --radius: 28px;
  --shadow: 0 30px 80px rgba(8, 12, 24, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1160px, calc(100% - 40px)); 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; z-index: 999; left: 16px; top: 12px; transform: translateY(-150%); background: var(--acid); color: var(--ink); padding: 10px 16px; border-radius: 999px; font-weight: 800; transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; background: rgba(244, 241, 233, .82); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: border-color .3s, box-shadow .3s; }
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(11,16,32,.05); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: .98rem; font-weight: 740; text-decoration: none; letter-spacing: -.02em; }
.brand b { color: #6551f3; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: var(--ink); transform: rotate(-5deg); }
.brand-mark span { width: 11px; height: 11px; border: 2px solid var(--acid); border-radius: 50%; position: relative; }
.brand-mark span::after { content: ""; width: 5px; height: 2px; background: var(--acid); position: absolute; right: -5px; top: 3px; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a { text-decoration: none; font-size: .84rem; font-weight: 680; }
.main-nav > a:not(.nav-cta) { color: #3b4355; }
.main-nav > a:not(.nav-cta):hover { color: #5b46f2; }
.nav-cta { color: var(--white); background: var(--ink); padding: 11px 16px; border-radius: 999px; }
.nav-cta span { margin-left: 6px; }
.nav-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--ink); padding: 0; }
.nav-toggle > span:not(.sr-only) { display: block; width: 17px; height: 2px; margin: 5px auto; background: var(--white); transition: transform .2s; }

.hero { min-height: 790px; padding-top: 150px; padding-bottom: 80px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 60px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 25px; color: #5b6373; text-transform: uppercase; letter-spacing: .14em; font-size: .72rem; font-weight: 850; }
.pulse { width: 8px; height: 8px; background: #62d93e; border-radius: 50%; box-shadow: 0 0 0 5px rgba(98,217,62,.16); }
.hero h1, .section h2, .final-cta h2 { margin: 0; font-size: clamp(3.25rem, 6.2vw, 6.2rem); line-height: .94; letter-spacing: -.075em; font-weight: 820; }
.hero h1 em { color: #6651ec; font-style: normal; font-weight: 520; }
.hero-lead { max-width: 620px; margin: 30px 0 0; color: #596173; font-size: clamp(1.02rem, 1.6vw, 1.23rem); line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 0 23px; border: 1px solid transparent; border-radius: 999px; font-size: .9rem; font-weight: 780; text-decoration: none; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--ink); box-shadow: 0 12px 28px rgba(11,16,32,.18); }
.button-primary:hover { background: #6651ec; }
.button-ghost { border-color: var(--line); background: rgba(255,255,255,.42); }
.button-ghost:hover { background: var(--white); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 520px; gap: 0; margin: 52px 0 0; }
.hero-stats div { padding-right: 24px; border-right: 1px solid var(--line); }
.hero-stats div + div { padding-left: 24px; }
.hero-stats div:last-child { border-right: 0; }
.hero-stats dt { font-size: 1.42rem; font-weight: 850; letter-spacing: -.05em; }
.hero-stats dd { margin: 3px 0 0; color: #747b89; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }

.hero-visual { min-height: 550px; display: grid; place-items: center; position: relative; }
.hero-visual::before { content: ""; position: absolute; width: 440px; aspect-ratio: 1; border-radius: 50%; background: linear-gradient(145deg, var(--violet), #5e47e3 54%, #34208d); box-shadow: inset 35px -35px 80px rgba(8,10,30,.25), 0 40px 100px rgba(83,61,210,.25); }
.hero-visual::after { content: ""; position: absolute; width: 500px; height: 500px; border: 1px solid rgba(102,81,236,.18); border-radius: 50%; }
.orb { position: absolute; z-index: 2; border-radius: 50%; }
.orb-one { width: 42px; height: 42px; left: 4%; top: 18%; background: var(--acid); box-shadow: 0 0 0 12px rgba(198,255,69,.16); }
.orb-two { width: 24px; height: 24px; right: 4%; bottom: 18%; background: var(--sky); box-shadow: 0 0 0 9px rgba(122,223,255,.18); }
.console-card { width: min(405px, 88%); position: relative; z-index: 3; overflow: hidden; color: var(--white); background: rgba(10,15,31,.91); border: 1px solid rgba(255,255,255,.16); border-radius: 25px; box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.console-top, .console-foot { display: flex; justify-content: space-between; align-items: center; padding: 17px 20px; font-size: .61rem; font-weight: 800; letter-spacing: .11em; }
.console-top { border-bottom: 1px solid rgba(255,255,255,.1); }
.console-kicker { color: #aab1c1; }
.status-dot { color: var(--acid); }
.status-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: currentColor; }
.signal { height: 86px; display: flex; align-items: flex-end; gap: 8px; padding: 20px 22px 15px; background: linear-gradient(180deg, rgba(143,124,255,.11), transparent); }
.signal span { flex: 1; min-height: 12%; border-radius: 5px 5px 1px 1px; background: linear-gradient(var(--acid), #65d75d); opacity: .9; }
.signal span:nth-child(1) { height: 24%; }.signal span:nth-child(2) { height: 45%; }.signal span:nth-child(3) { height: 34%; }.signal span:nth-child(4) { height: 70%; }.signal span:nth-child(5) { height: 54%; }.signal span:nth-child(6) { height: 87%; }.signal span:nth-child(7) { height: 66%; }.signal span:nth-child(8) { height: 92%; }.signal span:nth-child(9) { height: 78%; }
.console-flow { padding: 7px 20px 13px; }
.flow-row { display: grid; grid-template-columns: 28px 1fr 22px; align-items: center; gap: 10px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.flow-row > span { color: #747d92; font-size: .65rem; font-weight: 800; }
.flow-row strong { font-size: .84rem; letter-spacing: -.01em; }
.flow-row i { width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; color: var(--ink); background: var(--acid); font-size: .65rem; font-style: normal; }
.flow-row.active i { background: transparent; border: 2px solid var(--sky); border-top-color: transparent; animation: spin 1.4s linear infinite; }
.console-foot { color: #8e97aa; background: rgba(255,255,255,.03); }
.console-foot span:last-child { color: var(--sky); }
.floating-chip { position: absolute; z-index: 4; padding: 10px 14px; border-radius: 999px; background: var(--white); box-shadow: 0 15px 35px rgba(8,12,24,.16); font-size: .71rem; font-weight: 800; }
.floating-chip span { color: #6651ec; margin-right: 5px; }
.chip-a { left: 0; bottom: 20%; }.chip-b { right: -2%; top: 18%; }
@keyframes spin { to { transform: rotate(360deg); } }

.marquee { overflow: hidden; color: var(--white); background: var(--ink); transform: rotate(-1.1deg) scale(1.02); }
.marquee-track { width: max-content; display: flex; gap: 32px; align-items: center; padding: 19px 0; animation: scroll 28s linear infinite; }
.marquee span { font-size: .76rem; font-weight: 850; letter-spacing: .16em; }
.marquee i { color: var(--acid); font-style: normal; }
@keyframes scroll { to { transform: translateX(-50%); } }

.section { padding-top: 135px; padding-bottom: 135px; }
.section-label { display: flex; align-items: center; gap: 14px; color: #707789; font-size: .7rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.section-label span { display: grid; place-items: center; width: 30px; height: 30px; color: var(--ink); background: var(--acid); border-radius: 50%; font-size: .62rem; }
.intro-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 100px; align-items: end; margin-top: 45px; }
.section h2 { font-size: clamp(2.7rem, 5vw, 5.1rem); }
.intro-copy { color: #555e70; font-size: 1.08rem; }
.intro-copy p { margin: 0; }
.intro-copy p + p { margin-top: 20px; }
.section-head { display: grid; grid-template-columns: 1fr 1.6fr .8fr; gap: 45px; align-items: end; margin-bottom: 55px; }
.section-head h2 { grid-column: 2; font-size: clamp(2.8rem, 4.8vw, 4.8rem); }
.section-head > p { margin: 0 0 5px; color: #697183; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 460px; display: flex; flex-direction: column; padding: 28px; position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.43); transition: transform .25s, box-shadow .25s, background .25s; }
.feature-card:hover { transform: translateY(-8px); background: var(--white); box-shadow: 0 22px 60px rgba(11,16,32,.1); }
.feature-highlight { color: var(--white); background: var(--ink); border-color: var(--ink); }
.feature-highlight:hover { background: #141a2c; }
.card-index { align-self: flex-end; color: #7b8290; font-size: .64rem; font-weight: 900; letter-spacing: .12em; }
.feature-icon { width: 74px; height: 74px; display: grid; place-items: center; margin: 60px 0 30px; border-radius: 22px; background: var(--acid); }
.icon-design { position: relative; }
.icon-design span { position: absolute; width: 31px; height: 31px; border: 2px solid var(--ink); border-radius: 50%; }
.icon-design span:nth-child(2) { transform: translateX(10px); }.icon-design span:nth-child(3) { transform: translateY(10px); }
.icon-code { background: var(--violet); }
.icon-code span { font-family: ui-monospace, monospace; font-size: 1rem; font-weight: 900; }
.icon-launch { background: var(--sky); }
.icon-launch span { font-size: 1.9rem; line-height: 1; }
.feature-card h3 { margin: 0; font-size: 1.55rem; letter-spacing: -.045em; }
.feature-card p { margin: 15px 0 22px; color: #697183; }
.feature-highlight p { color: #aeb5c5; }
.feature-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: auto 0 0; padding: 0; list-style: none; }
.feature-card li { padding: 6px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: .67rem; font-weight: 780; text-transform: uppercase; letter-spacing: .06em; }
.feature-highlight li { border-color: rgba(255,255,255,.17); color: #dce1ea; }

.process-section { color: var(--white); background: var(--ink); }
.process-head .section-label { color: #9aa3b6; }
.process-head .section-label span { color: var(--ink); }
.process-head { grid-template-columns: 1fr 2.4fr; }
.process-head h2 { grid-column: 2; }
.process-list { margin: 60px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.14); }
.process-list li { display: grid; grid-template-columns: 80px 1fr auto; align-items: center; gap: 40px; padding: 35px 4px; border-bottom: 1px solid rgba(255,255,255,.14); }
.step-number { color: var(--acid); font-family: ui-monospace, monospace; font-size: .73rem; }
.process-list h3 { margin: 0 0 6px; font-size: 1.45rem; letter-spacing: -.04em; }
.process-list p { max-width: 620px; margin: 0; color: #9fa7b7; }
.step-tag { padding: 7px 11px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: #c1c6d0; font-size: .64rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }

.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.faq-intro { position: sticky; top: 120px; align-self: start; }
.faq-intro h2 { margin-top: 38px; font-size: clamp(2.7rem, 4.5vw, 4.5rem); }
.faq-intro > p { max-width: 430px; margin-top: 28px; color: #697183; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 27px 0; cursor: pointer; list-style: none; font-weight: 780; letter-spacing: -.025em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { width: 28px; height: 28px; flex: 0 0 28px; position: relative; border: 1px solid var(--line); border-radius: 50%; }
.faq-list summary span::before, .faq-list summary span::after { content: ""; position: absolute; left: 8px; top: 13px; width: 10px; height: 1px; background: var(--ink); transition: transform .2s; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span { background: var(--acid); border-color: var(--acid); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { max-width: 610px; margin: -8px 50px 25px 0; color: #697183; }

.final-cta { padding: 120px 0; color: var(--white); text-align: center; background: #6651ec; position: relative; overflow: hidden; }
.final-cta::before, .final-cta::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; }
.final-cta::before { width: 680px; height: 680px; left: -340px; top: -220px; }
.final-cta::after { width: 480px; height: 480px; right: -220px; bottom: -300px; }
.cta-inner { position: relative; z-index: 2; }
.final-cta .eyebrow { color: rgba(255,255,255,.72); }
.final-cta .pulse { background: var(--acid); }
.final-cta h2 { font-size: clamp(3.1rem, 6vw, 6.4rem); }
.final-cta p:not(.eyebrow) { max-width: 610px; margin: 28px auto; color: rgba(255,255,255,.76); font-size: 1.05rem; }
.button-light { margin-top: 10px; color: var(--ink); background: var(--acid); }
.button-light:hover { background: var(--white); }

.site-footer { padding: 60px 0 35px; color: #c0c6d2; background: #070b16; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr .8fr auto; gap: 40px; align-items: start; }
.footer-brand { color: var(--white); }
.site-footer p { margin: 2px 0 0; font-size: .82rem; }
.site-footer nav { display: grid; gap: 8px; }
.site-footer nav a { color: #c0c6d2; font-size: .82rem; text-decoration: none; }
.site-footer nav a:hover { color: var(--acid); }
.copyright { text-align: right; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 4px; }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; left: 20px; right: 20px; top: 70px; padding: 20px; align-items: stretch; flex-direction: column; gap: 6px; border: 1px solid var(--line); border-radius: 20px; background: var(--white); box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 10px; }
  .nav-cta { text-align: center; }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-3.5px) rotate(-45deg); }
  .hero { grid-template-columns: 1fr; padding-top: 140px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: 520px; }
  .intro-grid { grid-template-columns: 1fr; gap: 45px; }
  .intro-copy { max-width: 650px; }
  .section-head { grid-template-columns: 1fr; }
  .section-head h2 { grid-column: auto; }
  .section-head > p { max-width: 600px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card:last-child { grid-column: 1 / -1; min-height: 390px; }
  .process-head { grid-template-columns: 1fr; }
  .process-head h2 { grid-column: auto; }
  .faq-section { grid-template-columns: 1fr; gap: 60px; }
  .faq-intro { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .copyright { text-align: left; }
}

@media (max-width: 640px) {
  .shell { width: min(100% - 28px, 1160px); }
  .nav-wrap { min-height: 68px; }
  .hero { min-height: auto; padding-top: 118px; padding-bottom: 70px; gap: 25px; }
  .hero h1 { font-size: clamp(3.05rem, 16vw, 4.5rem); }
  .hero-lead { margin-top: 24px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-stats { margin-top: 38px; }
  .hero-stats div { padding-right: 12px; }
  .hero-stats div + div { padding-left: 12px; }
  .hero-stats dt { font-size: 1.2rem; }
  .hero-stats dd { font-size: .58rem; }
  .hero-visual { min-height: 420px; transform: scale(.96); }
  .hero-visual::before { width: 330px; }
  .hero-visual::after { width: 370px; height: 370px; }
  .console-card { width: 92%; }
  .floating-chip { font-size: .64rem; }
  .chip-a { left: -3%; bottom: 8%; }.chip-b { right: -3%; top: 9%; }
  .section { padding-top: 90px; padding-bottom: 90px; }
  .section h2 { font-size: clamp(2.75rem, 13vw, 4rem); }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card:last-child { grid-column: auto; min-height: 390px; }
  .process-list li { grid-template-columns: 45px 1fr; gap: 18px; padding: 28px 0; }
  .step-tag { display: none; }
  .faq-list summary { padding: 23px 0; }
  .final-cta { padding: 90px 0; }
  .final-cta h2 { font-size: clamp(3rem, 14vw, 4.7rem); }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
