@font-face {
  font-family: "Atkinson Hyperlegible Next";
  src: url("/assets/atkinson-hyperlegible-next-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "League Spartan";
  src: url("/assets/league-spartan-bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --graphite: #111827;
  --graphite-2: #172033;
  --slate: #334155;
  --muted: #64748b;
  --line: #dce3ec;
  --soft: #f8fafc;
  --white: #ffffff;
  --mint: #35d6a6;
  --mint-dark: #168363;
  --iris: #7c6cff;
  --warning: #d97706;
  --radius-sm: 12px;
  --radius: 22px;
  --radius-lg: 34px;
  --shadow: 0 24px 80px rgba(15, 23, 42, .14);
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--graphite);
  background: var(--white);
  font-family: "Atkinson Hyperlegible Next", system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--iris); outline-offset: 4px; }
::selection { background: var(--mint); color: var(--graphite); }

.shell { width: min(calc(100% - 40px), var(--shell)); 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; left: 18px; top: 12px; z-index: 100; transform: translateY(-150%); background: var(--white); padding: 10px 16px; border-radius: 8px; font-weight: 700; }
.skip-link:focus { transform: none; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; color: var(--white); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand span { font-family: "League Spartan", sans-serif; letter-spacing: .11em; font-size: .96rem; }
.site-nav { display: flex; align-items: center; gap: 27px; font-size: .89rem; }
.site-nav a { color: #dce7f3; text-decoration: none; }
.site-nav a:hover { color: var(--white); }
.store-link { display: inline-flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; color: #eef5fb; }
.store-link small { color: var(--mint); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.nav-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 6px auto; background: var(--white); }

.hero { color: var(--white); background: var(--graphite); min-height: 860px; overflow: hidden; padding: 160px 0 125px; }
.hero-grid { display: grid; grid-template-columns: .96fr 1.04fr; gap: 58px; align-items: center; }
.hero-lead { color: var(--mint); font-weight: 700; margin: 0 0 22px; max-width: 520px; }
h1, h2, h3 { text-wrap: balance; }
h1 { margin: 0; font-size: clamp(3.1rem, 5.1vw, 4.9rem); line-height: .96; letter-spacing: -.055em; max-width: 770px; }
.hero-summary { margin: 30px 0 0; color: #cbd5e1; max-width: 650px; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid transparent; border-radius: 13px; font-weight: 750; text-decoration: none; font-size: .96rem; }
.button-primary { background: var(--mint); color: var(--graphite); }
.button-primary:hover { background: #6ee7c3; }
.button-muted { color: #cbd5e1; border-color: rgba(255,255,255,.2); }
.button-outline { border-color: #b8c4d3; color: var(--graphite); }
.button-light { background: var(--white); color: var(--graphite); }
.button-dark-muted { color: #cbd5e1; border-color: rgba(255,255,255,.22); }
.trust-row { display: flex; flex-wrap: wrap; gap: 0; margin-top: 40px; color: #aebdce; font-size: .86rem; }
.trust-row span { display: inline-flex; align-items: center; }
.trust-row span:not(:last-child)::after { content: ""; width: 3px; height: 3px; margin: 0 13px; border-radius: 50%; background: var(--mint); }

.hero-product { position: relative; min-height: 560px; }
.product-orbit { position: absolute; width: 440px; height: 440px; border: 1px solid rgba(53,214,166,.34); border-radius: 50%; right: 4%; top: 8%; }
.product-orbit::after { content: ""; position: absolute; width: 13px; height: 13px; background: var(--mint); border-radius: 50%; right: 38px; top: 85px; box-shadow: 0 0 0 9px rgba(53,214,166,.11); }
.product-frame { margin: 0; position: absolute; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
.product-frame img { width: 100%; }
.product-frame-main { width: 88%; right: 0; top: 65px; transform: rotate(1deg); }
.product-frame-popup { width: 52%; left: -3%; bottom: 18px; transform: rotate(-2deg); }
.product-frame-settings { width: 48%; right: -5%; bottom: -20px; transform: rotate(2deg); }

.principle-band { background: var(--mint); color: var(--graphite); }
.principle-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 80px; align-items: center; padding-block: 54px; }
.principle-grid h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1; letter-spacing: -.04em; }
.principle-grid p { margin: 0; font-size: 1.08rem; max-width: 720px; }

.section { padding: 125px 0; }
.section-heading { margin-bottom: 64px; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 90px; align-items: end; }
.section-label { margin: 0 0 16px; color: var(--mint-dark); text-transform: uppercase; letter-spacing: .12em; font-size: .76rem; font-weight: 800; }
.section h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 4.8rem); line-height: 1; letter-spacing: -.05em; }
.split-heading > p { color: var(--slate); margin: 0 0 6px; }

.showcase { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--soft); }
.showcase-controls { display: flex; padding: 13px; gap: 6px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.showcase-controls button { flex: 0 0 auto; border: 0; border-radius: 10px; padding: 10px 15px; background: transparent; color: var(--slate); font-weight: 700; font-size: .89rem; cursor: pointer; }
.showcase-controls button[aria-selected="true"] { background: var(--graphite); color: var(--white); }
.showcase-stage { padding: clamp(18px, 4vw, 48px); }
.showcase-stage figure { margin: 0; }
.showcase-stage img { width: 100%; border-radius: 15px; border: 1px solid #cdd6e2; box-shadow: 0 18px 56px rgba(15,23,42,.11); }
.showcase-stage figcaption { color: var(--slate); margin: 22px 4px 0; font-size: .94rem; }

.feature-lines { margin-top: 74px; border-top: 1px solid var(--line); }
.feature-lines article { display: grid; grid-template-columns: 85px 1fr; gap: 28px; padding: 40px 0; border-bottom: 1px solid var(--line); }
.feature-number { color: var(--iris); font-weight: 800; letter-spacing: .08em; }
.feature-lines h3 { margin: 0 0 8px; font-size: 1.55rem; letter-spacing: -.025em; }
.feature-lines p { margin: 0; max-width: 850px; color: var(--slate); }

.lifejacket-section { background: var(--soft); }
.lifejacket-grid { display: grid; grid-template-columns: 1fr .78fr; gap: 90px; align-items: center; }
.lifejacket-copy > p:not(.section-label) { color: var(--slate); max-width: 720px; }
.step-list { list-style: none; padding: 0; margin: 48px 0 0; }
.step-list li { display: grid; grid-template-columns: 42px 1fr; gap: 20px; padding: 26px 0; border-top: 1px solid var(--line); }
.step-list li > span { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--graphite); color: var(--white); font-size: .84rem; font-weight: 800; }
.step-list h3 { margin: 0 0 7px; font-size: 1.28rem; }
.step-list p { margin: 0; color: var(--slate); }
.decision-panel { background: var(--graphite); color: var(--white); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); }
.decision-top { display: flex; align-items: center; gap: 12px; font-family: "League Spartan", sans-serif; letter-spacing: .08em; font-size: .82rem; }
.decision-copy { margin-top: 38px; }
.decision-label { color: var(--mint); text-transform: uppercase; font-size: .72rem; letter-spacing: .11em; font-weight: 800; }
.decision-copy p { margin: 8px 0 0; color: #cbd5e1; }
.decision-diff { margin-top: 22px; padding: 22px; border: 1px solid rgba(255,255,255,.14); border-radius: 15px; background: rgba(255,255,255,.035); }
.decision-diff p { margin: 0; }
.decision-diff del { color: #94a3b8; text-decoration-color: #f59e0b; }
.decision-actions { display: grid; gap: 9px; margin-top: 20px; }
.decision-actions span { display: grid; place-items: center; min-height: 45px; border: 1px solid rgba(255,255,255,.16); border-radius: 11px; font-size: .9rem; }
.decision-actions .decision-primary { background: var(--mint); color: var(--graphite); border-color: transparent; font-weight: 800; }
.decision-note { margin: 16px 0 0; color: #94a3b8; font-size: .8rem; text-align: center; }

.privacy-section { background: var(--graphite); color: var(--white); }
.privacy-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 95px; }
.privacy-section .section-label { color: var(--mint); }
.privacy-intro { color: #cbd5e1; max-width: 560px; }
.text-link { display: inline-flex; gap: 10px; color: var(--mint); font-weight: 800; text-decoration: none; margin-top: 20px; }
.privacy-facts { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.16); }
.privacy-facts div { padding: 25px 20px 25px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.privacy-facts div:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.16); padding-right: 30px; }
.privacy-facts div:nth-child(even) { padding-left: 30px; }
.privacy-facts strong, .privacy-facts span { display: block; }
.privacy-facts span { color: #aebdce; margin-top: 6px; font-size: .9rem; }
.data-flow { margin-top: 75px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 20px; align-items: center; padding: 28px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); }
.data-flow div span, .data-flow div strong { display: block; }
.data-flow div span { color: #94a3b8; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.data-flow div strong { margin-top: 5px; }
.flow-arrow { color: var(--mint); font-size: 1.5rem; }

.open-grid { display: grid; grid-template-columns: .45fr 1fr; gap: 90px; align-items: center; }
.open-mark { min-height: 350px; border-radius: var(--radius-lg); background: var(--graphite); display: grid; place-items: center; }
.open-mark img { width: 140px; }
.open-grid p:not(.section-label) { color: var(--slate); max-width: 770px; }
.link-cluster { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.faq-section { background: var(--soft); }
.faq-grid { display: grid; grid-template-columns: .55fr 1fr; gap: 90px; align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 25px 44px 25px 0; font-size: 1.12rem; font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 21px; font-size: 1.5rem; color: var(--iris); }
details[open] summary::after { content: "−"; }
details p { margin: -4px 44px 25px 0; color: var(--slate); }

.final-cta { background: var(--mint); padding: 75px 0; }
.final-grid { display: flex; justify-content: space-between; gap: 45px; align-items: center; }
.final-grid h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.7rem); line-height: .98; letter-spacing: -.05em; max-width: 760px; }
.final-grid p { margin: 12px 0 0; }
.final-grid .hero-actions { flex: 0 0 auto; margin: 0; }

.site-footer { background: #0b1120; color: #cbd5e1; padding: 55px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 34px 50px; align-items: start; }
.footer-brand p { color: #94a3b8; font-size: .88rem; margin: 14px 0 0; }
.footer-grid nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px 24px; font-size: .86rem; }
.footer-grid nav a { color: #cbd5e1; text-decoration: none; }
.footer-note { grid-column: 1 / -1; margin: 0; padding-top: 27px; border-top: 1px solid rgba(255,255,255,.12); color: #718096; font-size: .78rem; }

.legal-main { min-height: 70vh; background: var(--soft); }
.legal-header { position: relative; background: var(--graphite); color: var(--white); }
.legal-header .site-header { position: relative; }
.legal-hero { padding: 70px 0 85px; }
.legal-hero .section-label { color: var(--mint); }
.legal-hero h1 { font-size: clamp(3.1rem, 7vw, 5.8rem); max-width: 880px; }
.legal-hero p { max-width: 700px; color: #cbd5e1; margin: 24px 0 0; }
.legal-layout { display: grid; grid-template-columns: 250px 1fr; gap: 80px; padding: 85px 0 120px; }
.legal-nav { position: sticky; top: 30px; align-self: start; display: grid; gap: 10px; font-size: .88rem; }
.legal-nav a { color: var(--slate); text-decoration: none; padding: 8px 0; }
.legal-content { max-width: 800px; }
.legal-content section { scroll-margin-top: 30px; }
.legal-content section + section { margin-top: 58px; padding-top: 10px; border-top: 1px solid var(--line); }
.legal-content h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 20px; }
.legal-content h3 { font-size: 1.25rem; margin: 30px 0 8px; }
.legal-content p, .legal-content li { color: var(--slate); }
.legal-content ul { padding-left: 24px; }
.legal-callout { padding: 22px; border-left: 4px solid var(--mint); background: var(--white); border-radius: 0 12px 12px 0; }
.legal-meta { color: #94a3b8; font-size: .85rem; }

.error-page { min-height: 100vh; display: grid; place-items: center; background: var(--graphite); color: var(--white); padding: 40px; text-align: center; }
.error-page img { margin: 0 auto 28px; width: 90px; }
.error-page h1 { font-size: clamp(4rem, 12vw, 9rem); }
.error-page p { color: #cbd5e1; max-width: 550px; }

@media (max-width: 980px) {
  .hero { min-height: auto; padding-bottom: 95px; }
  .hero-grid, .lifejacket-grid, .privacy-grid, .open-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-product { min-height: 540px; margin-top: 30px; }
  .hero-copy { max-width: 780px; }
  .split-heading { grid-template-columns: 1fr; gap: 28px; }
  .lifejacket-grid, .privacy-grid, .open-grid, .faq-grid { gap: 55px; }
  .open-mark { min-height: 260px; }
  .final-grid { display: grid; }
  .final-grid .hero-actions { margin-top: 5px; }
  .legal-layout { grid-template-columns: 1fr; gap: 40px; }
  .legal-nav { position: static; display: flex; flex-wrap: wrap; gap: 8px 20px; }
}

@media (max-width: 760px) {
  body { font-size: 17px; }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .site-header { position: absolute; }
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 74px; left: 14px; right: 14px; padding: 18px; background: var(--graphite-2); border: 1px solid rgba(255,255,255,.15); border-radius: 16px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a, .store-link { padding: 12px; }
  .store-link { border: 0; }
  .hero { padding-top: 130px; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .hero-product { min-height: 420px; }
  .product-frame-main { width: 98%; top: 40px; }
  .product-frame-popup { width: 58%; bottom: 22px; left: -2%; }
  .product-frame-settings { width: 55%; right: -2%; bottom: 2px; }
  .product-orbit { width: 310px; height: 310px; }
  .principle-grid { grid-template-columns: 1fr; gap: 20px; padding-block: 42px; }
  .section { padding: 88px 0; }
  .section-heading { margin-bottom: 42px; }
  .feature-lines article { grid-template-columns: 55px 1fr; gap: 15px; }
  .privacy-facts { grid-template-columns: 1fr; }
  .privacy-facts div:nth-child(odd) { border-right: 0; padding-right: 0; }
  .privacy-facts div:nth-child(even) { padding-left: 0; }
  .data-flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); justify-self: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid nav { justify-content: flex-start; }
  .legal-hero { padding-top: 55px; }
}

@media (max-width: 480px) {
  .hero-actions, .link-cluster { display: grid; }
  .button { width: 100%; }
  .hero-product { min-height: 340px; }
  .trust-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .trust-row span:not(:last-child)::after { display: none; }
  .product-frame-settings { display: none; }
  .product-frame-popup { width: 62%; }
  .showcase-stage { padding: 12px; }
  .final-grid h2 { font-size: 2.7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}