:root {
  --night: #0a0d14;
  --night-raised: #101521;
  --panel: #151b29;
  --paper: #f4f7fb;
  --muted: #9ca8bc;
  --quiet: #6f7b91;
  --line: #283247;
  --line-soft: #1c2433;
  --signal: #6f87ff;
  --signal-bright: #a9b7ff;
  --success: #8ee6be;
  --danger: #ff9f9f;
  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --utility: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
  --radius: 14px;
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--night); color-scheme: dark; scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--paper); font: 400 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none; background: radial-gradient(circle at 78% 7%, rgba(68, 93, 229, 0.18), transparent 28rem); }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.container { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.visually-hidden { position: absolute !important; 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; left: 18px; top: -60px; z-index: 100; padding: 9px 13px; border-radius: 8px; background: var(--paper); color: var(--night); font-weight: 700; text-decoration: none; }
.skip-link:focus { top: 18px; }
:focus-visible { outline: 2px solid var(--signal-bright); outline-offset: 4px; }
[id] { scroll-margin-top: 92px; }

.topbar { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--line-soft); background: rgba(10, 13, 20, 0.84); backdrop-filter: blur(18px); }
.topbar-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand img { width: 29px; height: 29px; }
.brand-word { font: 600 18px/1 var(--display); letter-spacing: -0.02em; }
.brand-word span { color: var(--signal-bright); font-weight: 400; }
.nav { display: flex; align-items: center; gap: 25px; }
.nav a { color: var(--muted); font-size: 13px; font-weight: 650; text-decoration: none; }
.nav a:hover { color: var(--paper); }
.nav .button { color: #fff; }
.language-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.language-switch a { min-width: 36px; padding: 4px 8px; border-radius: 999px; text-align: center; font: 500 11px/1.4 var(--utility); letter-spacing: 0.08em; }
.language-switch a[aria-current="page"] { background: var(--paper); color: var(--night); }

.button { display: inline-flex; min-height: 47px; align-items: center; justify-content: center; gap: 10px; padding: 11px 19px; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--paper); font-size: 14px; font-weight: 750; text-decoration: none; cursor: pointer; transition: transform 150ms ease, background 150ms ease, border-color 150ms ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--signal); color: #fff; }
.button-primary:hover { background: #8297ff; }
.button-secondary { border-color: var(--line); }
.button-secondary:hover { border-color: var(--signal); }
.button-arrow::after { content: "\2192"; font-size: 1.1em; }

.eyebrow { margin: 0; color: var(--signal-bright); font: 500 11px/1.5 var(--utility); letter-spacing: 0.13em; text-transform: uppercase; }
.hero { min-height: 660px; display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr); gap: clamp(48px, 7vw, 96px); align-items: center; padding-block: clamp(74px, 9vw, 126px); }
.hero h1 { max-width: 14ch; margin: 21px 0 0; font: 600 clamp(40px, 5.4vw, 68px)/1.02 var(--display); letter-spacing: -0.052em; text-wrap: balance; }
.hero h1 em { color: var(--signal-bright); font-style: normal; font-weight: 400; }
.hero-lead { max-width: 58ch; margin: 26px 0 0; color: var(--muted); font-size: clamp(16px, 1.5vw, 18px); line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.proofline { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 31px 0 0; color: var(--quiet); font: 500 11px/1.5 var(--utility); text-transform: uppercase; letter-spacing: 0.08em; }
.proofline span::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(142, 230, 190, 0.08); vertical-align: 1px; }

.call-card { position: relative; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(155deg, rgba(24, 31, 48, 0.94), rgba(13, 17, 27, 0.96)); box-shadow: 0 32px 80px rgba(0, 0, 0, 0.28); overflow: hidden; }
.call-card::before { content: ""; position: absolute; width: 290px; height: 290px; right: -140px; top: -150px; border-radius: 50%; background: rgba(111, 135, 255, 0.17); filter: blur(15px); }
.call-head { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line-soft); }
.call-state { display: flex; align-items: center; gap: 10px; font: 500 11px/1.4 var(--utility); letter-spacing: 0.09em; text-transform: uppercase; }
.call-state i { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 5px rgba(142, 230, 190, 0.09); }
.call-time { color: var(--quiet); font: 500 11px/1.4 var(--utility); }
.wave { height: 82px; display: flex; align-items: center; justify-content: center; gap: 5px; border-bottom: 1px solid var(--line-soft); }
.wave i { display: block; width: 3px; height: var(--h); border-radius: 99px; background: var(--signal-bright); opacity: var(--o, .75); animation: pulse 1.5s ease-in-out infinite alternate; animation-delay: var(--d, 0s); }
@keyframes pulse { to { transform: scaleY(.45); opacity: .32; } }
.call-log { list-style: none; margin: 0; padding: 18px 0 0; display: grid; gap: 14px; }
.call-log li { display: grid; grid-template-columns: 94px 1fr; gap: 16px; color: var(--muted); font-size: 13px; }
.call-log strong { color: var(--quiet); font: 500 10px/1.8 var(--utility); letter-spacing: .08em; text-transform: uppercase; }
.handoff { margin-top: 19px; padding: 14px 15px; border: 1px solid rgba(142, 230, 190, .18); border-radius: 10px; background: rgba(142, 230, 190, .055); color: #caefdf; font-size: 13px; }

.band { border-block: 1px solid var(--line-soft); background: var(--night-raised); }
.outcomes { display: grid; grid-template-columns: repeat(3, 1fr); }
.outcome { padding: 38px clamp(24px, 3vw, 38px) 42px; }
.outcome:first-child { padding-left: 0; }
.outcome + .outcome { border-left: 1px solid var(--line-soft); }
.outcome strong { display: block; margin: 8px 0 7px; font: 600 clamp(20px, 2.2vw, 27px)/1.25 var(--display); letter-spacing: -.025em; }
.outcome p:last-child { margin: 0; color: var(--muted); font-size: 14px; }

.section { padding-block: clamp(76px, 9vw, 120px); }
.section-head { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(36px, 7vw, 90px); align-items: start; }
.section h2 { max-width: 17ch; margin: 14px 0 0; font: 600 clamp(29px, 3.5vw, 44px)/1.12 var(--display); letter-spacing: -.04em; text-wrap: balance; }
.section-intro { max-width: 61ch; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 58px; border-top: 1px solid var(--line); }
.flow article { padding: 23px 26px 0 0; }
.flow article + article { padding-left: 26px; border-left: 1px solid var(--line-soft); }
.step { color: var(--signal-bright); font: 500 11px/1.5 var(--utility); }
.flow h3 { margin: 23px 0 9px; font: 600 18px/1.25 var(--display); }
.flow p:last-child { margin: 0; color: var(--muted); font-size: 14px; }

.use-cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 52px; }
.use-card { min-height: 245px; display: flex; flex-direction: column; padding: 27px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--panel); }
.use-card .tag { align-self: flex-start; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; color: var(--signal-bright); font: 500 10px/1.3 var(--utility); letter-spacing: .07em; text-transform: uppercase; }
.use-card h3 { margin: auto 0 10px; font: 600 21px/1.25 var(--display); }
.use-card p { margin: 0; color: var(--muted); font-size: 14px; }

.faq-wrap { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(38px, 8vw, 100px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 20px; padding: 23px 4px; list-style: none; cursor: pointer; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--signal-bright); font: 400 21px/1 var(--display); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 65ch; margin: -4px 32px 23px 4px; color: var(--muted); font-size: 14px; }

.contact-panel { position: relative; display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(38px, 8vw, 96px); padding: clamp(28px, 5vw, 62px); border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(145deg, var(--panel), #111724); overflow: hidden; }
.contact-panel::after { content: ""; position: absolute; width: 340px; height: 340px; left: -220px; bottom: -240px; border-radius: 50%; border: 58px solid rgba(111, 135, 255, .10); }
.contact-copy { position: relative; z-index: 1; }
.contact-copy p { max-width: 42ch; color: var(--muted); }
.form { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field-wide { grid-column: 1 / -1; }
.field label { color: #cdd5e3; font-size: 12px; font-weight: 700; }
.optional { color: var(--quiet); font-weight: 400; }
.field input, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 9px; background: rgba(8, 11, 18, .65); color: var(--paper); padding: 11px 12px; }
.field textarea { resize: vertical; min-height: 116px; }
.field input:focus, .field textarea:focus { border-color: var(--signal); outline: 2px solid rgba(111, 135, 255, .18); }
.field-error { min-height: 18px; margin: 0; color: var(--danger); font-size: 11px; }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 16px; }
.form-status { margin: 0; color: var(--danger); font-size: 12px; }
.form-success { color: var(--success); font-weight: 700; }

.legal-hero { padding-block: clamp(64px, 8vw, 104px) clamp(48px, 6vw, 76px); border-bottom: 1px solid var(--line-soft); }
.legal-hero h1 { max-width: 15ch; margin: 18px 0 0; font: 600 clamp(38px, 5vw, 62px)/1.04 var(--display); letter-spacing: -.05em; text-wrap: balance; }
.legal-lead { max-width: 68ch; margin: 24px 0 0; color: var(--muted); font-size: clamp(16px, 1.5vw, 18px); line-height: 1.8; }
.legal-meta { margin: 22px 0 0; color: var(--quiet); font: 500 11px/1.6 var(--utility); letter-spacing: .05em; text-transform: uppercase; }
.legal-layout { display: grid; grid-template-columns: minmax(200px, .32fr) minmax(0, 1fr); gap: clamp(44px, 8vw, 108px); align-items: start; padding-block: clamp(56px, 8vw, 100px); }
.legal-nav { position: sticky; top: 104px; padding: 20px 0; border-block: 1px solid var(--line-soft); }
.legal-nav p { margin: 0 0 13px; color: var(--signal-bright); font: 500 10px/1.5 var(--utility); letter-spacing: .12em; text-transform: uppercase; }
.legal-nav ol { list-style: none; display: grid; gap: 8px; margin: 0; padding: 0; }
.legal-nav a { color: var(--quiet); font-size: 12px; text-decoration: none; }
.legal-nav a:hover { color: var(--paper); }
.legal-content { max-width: 780px; }
.legal-content section + section { margin-top: 52px; padding-top: 52px; border-top: 1px solid var(--line-soft); }
.legal-content h2 { margin: 0 0 18px; font: 600 clamp(25px, 3vw, 34px)/1.2 var(--display); letter-spacing: -.035em; }
.legal-content h3 { margin: 28px 0 9px; font: 600 18px/1.35 var(--display); }
.legal-content p { margin: 0 0 15px; color: var(--muted); }
.legal-content ul { display: grid; gap: 10px; margin: 18px 0; padding-left: 22px; color: var(--muted); }
.legal-content strong { color: var(--paper); }
.legal-content a { color: var(--signal-bright); text-underline-offset: 3px; }
.legal-note { margin-top: 23px !important; padding: 18px 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--night-raised); color: #cdd5e3 !important; }

.footer { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line-soft); color: var(--quiet); font: 500 11px/1.6 var(--utility); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--paper); }

.not-found { min-height: 100vh; display: grid; place-items: center; padding: 48px 0; }
.not-found-inner { max-width: 720px; }
.not-found-code { margin: 0; color: var(--signal-bright); font: 500 12px/1.5 var(--utility); letter-spacing: .14em; text-transform: uppercase; }
.not-found h1 { margin: 19px 0; font: 600 clamp(44px, 8vw, 88px)/.98 var(--display); letter-spacing: -.06em; }
.not-found p { max-width: 53ch; color: var(--muted); font-size: 17px; }
.not-found-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero h1 { max-width: 16ch; }
  .call-card { width: min(100%, 560px); }
  .outcomes, .use-cases { grid-template-columns: 1fr; }
  .outcome { padding-left: 0; }
  .outcome + .outcome { border-left: 0; border-top: 1px solid var(--line-soft); }
  .flow { grid-template-columns: 1fr 1fr; }
  .flow article:nth-child(3) { padding-left: 0; border-left: 0; }
  .flow article:nth-child(n+3) { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-soft); }
}
@media (max-width: 700px) {
  .container { width: min(100% - 32px, var(--max)); }
  .topbar-inner { min-height: 64px; }
  .nav > a:not(.button), .nav .button { display: none; }
  .hero { padding-block: 64px 76px; }
  .hero h1 { font-size: clamp(38px, 12vw, 56px); }
  .call-card { padding: 20px; }
  .call-log li { grid-template-columns: 77px 1fr; gap: 10px; }
  .section-head, .faq-wrap, .contact-panel { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .flow article, .flow article + article, .flow article:nth-child(3) { padding: 22px 0 0; border-left: 0; }
  .flow article + article, .flow article:nth-child(n+3) { margin-top: 24px; border-top: 1px solid var(--line-soft); }
  .form { grid-template-columns: 1fr; }
  .field-wide, .form-actions { grid-column: auto; }
  .legal-layout { grid-template-columns: 1fr; }
  .legal-nav { position: static; }
  .footer { align-items: flex-start; flex-direction: column; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .button:hover { transform: none; }
}
