:root {
  color-scheme: light;
  --primary: #009DFF;
  --primary-ink: #006FAF;
  --primary-soft: rgba(0, 157, 255, 0.08);
  --primary-line: rgba(0, 157, 255, 0.24);
  --bg: #FFFFFF;
  --surface: #F7F9FB;
  --surface-strong: #EEF2F5;
  --text: #101318;
  --muted: #626B78;
  --line: #E4E9EE;
  --line-strong: #D4DBE2;
  --shadow: 0 24px 70px rgba(16, 19, 24, 0.10);
  --shadow-soft: 0 12px 36px rgba(16, 19, 24, 0.07);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max-width: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--max-width)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 18px; z-index: 100; padding: 10px 14px; border-radius: 12px; background: var(--text); color: var(--bg); text-decoration: none; }
.skip-link:focus { top: 18px; }

.site-header { position: sticky; top: 16px; z-index: 50; padding-top: 16px; }
.nav-shell { display: flex; min-height: 68px; align-items: center; gap: 24px; padding: 10px 12px 10px 18px; border: 1px solid rgba(228, 233, 238, 0.92); border-radius: 20px; background: rgba(255,255,255,.94); box-shadow: 0 14px 40px rgba(16,19,24,.07); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: max-content; color: var(--text); font-size: 20px; font-weight: 800; letter-spacing: -.04em; text-decoration: none; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 11px; background: var(--primary); color: #FFF; font-size: 17px; font-weight: 800; }
.nav-links { display: flex; align-items: center; justify-content: center; gap: 5px; margin-inline: auto; }
.nav-links a { padding: 9px 12px; border-radius: 10px; color: var(--muted); font-size: 14px; font-weight: 600; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { background: var(--surface); color: var(--text); outline: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.language-switcher { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.language-switcher button { min-width: 38px; border: 0; border-radius: 9px; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; font-weight: 700; line-height: 30px; }
.language-switcher button:hover { color: var(--text); }
.language-switcher button[aria-pressed="true"] { background: var(--bg); color: var(--primary-ink); box-shadow: 0 2px 8px rgba(16,19,24,.08); }
.menu-button { display: none; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); color: var(--text); cursor: pointer; }
.menu-button svg { width: 20px; height: 20px; }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; padding: 11px 17px; border: 1px solid transparent; border-radius: 12px; background: var(--primary); color: #FFF; cursor: pointer; font-weight: 700; text-decoration: none; transition: transform 140ms ease, background 140ms ease, box-shadow 140ms ease; }
.button:hover:not(:disabled) { background: var(--primary-ink); box-shadow: 0 10px 26px rgba(0,157,255,.24); transform: translateY(-1px); }
.button:focus-visible, .language-switcher button:focus-visible, .menu-button:focus-visible, .legal-consent a:focus-visible { outline: 3px solid var(--primary-line); outline-offset: 2px; }
.button:disabled { cursor: wait; opacity: .58; }
.button-secondary { border-color: var(--line-strong); background: var(--bg); color: var(--text); }
.button-secondary:hover:not(:disabled) { border-color: var(--primary-line); background: var(--primary-soft); color: var(--primary-ink); box-shadow: none; }

.hero { display: grid; min-height: calc(100vh - 100px); grid-template-columns: minmax(0,1.02fr) minmax(420px,.98fr); align-items: center; gap: clamp(56px,8vw,100px); padding-block: 100px 112px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 24px; color: var(--primary-ink); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { width: 22px; height: 2px; border-radius: 2px; background: var(--primary); content: ""; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(48px,6.1vw,78px); font-weight: 700; letter-spacing: -.065em; line-height: .99; }
.hero h1 .accent { color: var(--primary); }
.hero-copy { max-width: 660px; margin: 28px 0 0; color: var(--muted); font-size: clamp(17px,1.8vw,20px); line-height: 1.65; }
.hero-note { display: flex; align-items: center; gap: 10px; margin: 22px 0 0; color: var(--muted); font-size: 13px; font-weight: 500; }
.hero-note svg { width: 18px; height: 18px; flex: 0 0 auto; color: var(--primary); }
.waitlist-card { max-width: 610px; margin-top: 36px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow-soft); scroll-margin-top: 110px; }
.waitlist-card h2 { margin: 0 0 5px; font-size: 19px; letter-spacing: -.025em; }
.waitlist-card > p { margin: 0 0 16px; color: var(--muted); font-size: 14px; }
.waitlist-form { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 10px; }
.field { width: 100%; min-height: 50px; padding: 0 15px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface); color: var(--text); font-size: 15px; outline: none; }
.field::placeholder { color: #89929E; }
.field:focus { border-color: var(--primary); background: var(--bg); box-shadow: 0 0 0 4px var(--primary-soft); }
.waitlist-card .form-message { min-height: 21px; margin: 10px 0 0; color: var(--muted); font-size: 13px; }
.form-message.success { color: var(--primary-ink); font-weight: 600; }
.form-message.error { color: var(--text); font-weight: 600; }
.waitlist-card .legal-consent { margin: 2px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.legal-consent a { color: var(--primary-ink); font-weight: 600; text-underline-offset: 3px; }

.product-frame { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: 28px; background: var(--surface); box-shadow: var(--shadow); }
.product-frame::before { position: absolute; inset: -16px 32px auto; z-index: -1; height: 94px; border: 1px solid var(--primary-line); border-radius: 24px; background: var(--primary-soft); content: ""; }
.product-window { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--bg); }
.window-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.window-brand { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 700; }
.window-brand .brand-mark { width: 26px; height: 26px; border-radius: 8px; font-size: 13px; }
.window-status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; font-weight: 600; }
.window-status::before { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); content: ""; }
.intent-flow { display: grid; gap: 14px; padding: 20px; }
.flow-label { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.intent-input-preview { display: flex; align-items: flex-start; gap: 10px; padding: 15px; border: 1px solid var(--primary-line); border-radius: 14px; background: var(--primary-soft); font-size: 14px; font-weight: 600; line-height: 1.5; }
.intent-input-preview svg, .result-icon svg { width: 19px; height: 19px; flex: 0 0 auto; color: var(--primary); }
.bo-row { display: grid; grid-template-columns: 36px 1fr; gap: 10px; align-items: start; }
.bo-avatar { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 12px; background: var(--primary); color: #FFF; font-size: 12px; font-weight: 800; }
.bo-bubble { padding: 13px 14px; border: 1px solid var(--line); border-radius: 6px 14px 14px 14px; background: var(--surface); color: var(--muted); font-size: 13px; line-height: 1.55; }
.signal-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.signal-chips span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 9px; background: var(--bg); color: var(--text); font-size: 10px; font-weight: 700; }
.result-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.result-card { min-height: 108px; padding: 12px; border: 1px solid var(--line); border-radius: 13px; background: var(--bg); }
.result-icon { display: grid; width: 32px; height: 32px; place-items: center; margin-bottom: 16px; border-radius: 10px; background: var(--primary-soft); }
.result-card strong { display: block; font-size: 12px; }
.result-card small { color: var(--muted); font-size: 10px; }
.trust-strip { display: flex; align-items: center; gap: 8px; padding: 11px 13px; border-top: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: 11px; font-weight: 600; }
.trust-strip svg { width: 16px; height: 16px; flex: 0 0 auto; color: var(--primary); }

.section { padding-block: 108px; scroll-margin-top: 110px; }
.section-heading { display: grid; max-width: 720px; gap: 14px; margin-bottom: 46px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-kicker { color: var(--primary-ink); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.section-heading h2 { margin: 0; font-size: clamp(34px,4.2vw,54px); font-weight: 700; letter-spacing: -.055em; line-height: 1.08; }
.section-heading p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.features, .pricing { border-block: 1px solid var(--line); background: var(--surface); }
.feature-grid { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 16px; }
.feature-card { position: relative; min-height: 270px; grid-column: span 2; overflow: hidden; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); box-shadow: 0 8px 26px rgba(16,19,24,.04); }
.feature-card.wide { grid-column: span 3; }
.feature-card > span, .step-card > span { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 46px; border: 1px solid var(--primary-line); border-radius: 12px; background: var(--primary-soft); color: var(--primary-ink); font-size: 12px; font-weight: 800; }
.feature-card h3, .step-card h3 { margin: 0 0 9px; font-size: 21px; letter-spacing: -.03em; }
.feature-card p, .step-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.feature-card::after { position: absolute; top: -22px; right: -22px; width: 86px; height: 86px; border: 18px solid var(--primary-soft); border-radius: 30px; content: ""; transform: rotate(18deg); }
.steps-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.step-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); }
.step-card > span { width: 46px; height: 46px; margin-bottom: 56px; border: 0; border-radius: 14px; background: var(--primary); color: #FFF; font-size: 14px; }
.step-card h3 { font-size: 22px; }
.principle { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: center; margin-top: 80px; padding: 46px; border-radius: var(--radius-xl); background: var(--text); color: #FFF; }
.principle h3 { margin: 0; font-size: clamp(30px,4vw,48px); letter-spacing: -.05em; line-height: 1.1; }
.principle p { margin: 0 0 18px; color: #C8CED6; line-height: 1.7; }
.principle ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.principle li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; font-weight: 600; }
.principle li::before, .price-card li::before { width: 8px; height: 8px; flex: 0 0 auto; margin-top: 7px; border-radius: 3px; background: var(--primary); content: ""; }

.pricing-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.price-card { display: flex; min-height: 390px; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); }
.price-card.featured { border-color: var(--primary); box-shadow: 0 18px 50px rgba(0,157,255,.12); }
.price-label { width: fit-content; margin-bottom: 24px; padding: 6px 9px; border-radius: 8px; background: var(--primary-soft); color: var(--primary-ink); font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.price-card h3 { margin: 0; font-size: 28px; letter-spacing: -.04em; }
.price-card > p { min-height: 72px; margin: 10px 0 22px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.price-card ul { display: grid; gap: 13px; margin: 0 0 28px; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.price-card li { display: flex; align-items: flex-start; gap: 10px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.price-card li::before { width: 7px; height: 7px; margin-top: 6px; }
.price-card .button { width: 100%; margin-top: auto; }
.pricing-note { margin: 20px auto 0; color: var(--muted); font-size: 12px; text-align: center; }

.final-cta { padding-block: 112px; }
.cta-panel { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 32px; padding: 54px; border: 1px solid var(--primary-line); border-radius: var(--radius-xl); background: var(--primary-soft); }
.cta-panel h2 { max-width: 700px; margin: 0 0 12px; font-size: clamp(32px,4.2vw,52px); letter-spacing: -.055em; line-height: 1.08; }
.cta-panel p { max-width: 660px; margin: 0; color: var(--muted); line-height: 1.65; }
.site-footer { border-top: 1px solid var(--line); padding-block: 50px 30px; }
.footer-top { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 52px; padding-bottom: 42px; }
.footer-brand p { max-width: 380px; margin: 18px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.footer-top h3 { margin: 2px 0 14px; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.footer-top nav { display: grid; gap: 10px; }
.footer-top nav a { width: fit-content; color: var(--muted); font-size: 14px; text-decoration: none; }
.footer-top nav a:hover { color: var(--primary-ink); }
.footer-bottom { display: flex; align-items: center; gap: 18px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.footer-bottom .language-switcher { margin-left: auto; }

@media (max-width: 980px) {
  .nav-shell { flex-wrap: wrap; }
  .menu-button { display: inline-flex; }
  .nav-cta { display: none; }
  .nav-actions { margin-left: auto; }
  .nav-links { display: none; order: 3; width: 100%; align-items: stretch; flex-direction: column; padding: 8px 0 2px; border-top: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-block: 86px 96px; }
  .hero-copy-block { max-width: 760px; }
  .product-frame { max-width: 680px; margin-inline: auto; }
  .feature-card { grid-column: span 3; }
  .steps-grid, .pricing-grid { grid-template-columns: 1fr; }
  .step-card, .price-card { min-height: auto; }
  .step-card > span { margin-bottom: 34px; }
  .principle { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-panel .button { width: fit-content; }
}

@media (max-width: 700px) {
  .shell { width: min(calc(100% - 28px),var(--max-width)); }
  .site-header { top: 8px; padding-top: 8px; }
  .nav-shell { min-height: 60px; padding: 8px 9px 8px 14px; border-radius: 16px; }
  .header-languages { display: none; }
  .section { padding-block: 78px; }
  .hero { gap: 64px; padding-block: 70px 82px; }
  .hero h1 { font-size: clamp(43px,13vw,62px); }
  .hero-copy { font-size: 17px; }
  .waitlist-card { padding: 17px; }
  .waitlist-form { grid-template-columns: 1fr; }
  .waitlist-form .button { width: 100%; }
  .product-frame { padding: 10px; border-radius: 22px; }
  .intent-flow { padding: 14px; }
  .result-grid { grid-template-columns: 1fr; }
  .result-card { min-height: 78px; }
  .result-icon { margin-bottom: 10px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card, .feature-card.wide { grid-column: auto; min-height: 240px; }
  .principle { margin-top: 52px; padding: 30px 24px; }
  .cta-panel { padding: 34px 24px; }
  .cta-panel .button { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-bottom .language-switcher { margin-left: 0; }
}

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