:root {
  --ink: #12272d;
  --ink-soft: #294149;
  --surface-dark: #10282f;
  --surface-deep: #0a1f25;
  --surface-card: #17353d;
  --cream: #f6f3ed;
  --paper: #ffffff;
  --line: #dce2e2;
  --muted: #66777c;
  --accent: #e5ff45;
  --teal: #0d7a8a;
  --shadow: 0 28px 70px rgba(2, 18, 23, 0.2);
  --radius: 14px;
  --wrap: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body, button, a { font-size: 16px; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }
.wrap { width: var(--wrap); margin-inline: auto; }
.wrap--narrow { max-width: 820px; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  color: #fff;
  background: rgba(10, 31, 37, 0.96);
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
}
.site-header__inner { min-height: 68px; display: flex; align-items: center; gap: 34px; }
.brand { font-weight: 850; letter-spacing: -.04em; font-size: 1.12rem; white-space: nowrap; }
.brand em { color: var(--accent); font-style: normal; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.main-nav a { color: rgba(255,255,255,.72); font-size: .88rem; transition: color .16s ease; }
.main-nav a:hover { color: #fff; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .72rem 1.05rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 750;
  letter-spacing: -.01em;
  cursor: pointer;
}
.button--primary { color: var(--surface-deep); background: var(--accent); }
.button--primary:hover { background: #efff81; transform: translateY(-1px); }
.button--large { min-height: 52px; padding-inline: 1.3rem; }
.site-header__cta { margin-left: 4px; font-size: .86rem; }
.menu-button { display: none; margin-left: auto; padding: 8px; color: #fff; background: none; border: 0; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; }

.hero { position: relative; overflow: hidden; color: #fff; background: var(--surface-dark); }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .45;
  background:
    radial-gradient(circle at 10% 10%, rgba(229,255,69,.13), transparent 28%),
    linear-gradient(115deg, transparent 40%, rgba(255,255,255,.035) 40.2%, transparent 40.5%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: clamp(50px, 7vw, 100px); align-items: center; min-height: 720px; padding-block: 80px; }
.eyebrow { margin: 0 0 18px; color: var(--teal); font-size: .74rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow--light { display: flex; align-items: center; color: rgba(255,255,255,.7); }
.eyebrow--light::before { content: ""; width: 24px; height: 2px; margin-right: 10px; background: var(--accent); }
.hero h1 { max-width: 760px; margin: 0 0 26px; font-size: clamp(3rem, 6vw, 5.6rem); line-height: .95; letter-spacing: -.065em; }
.hero h1 span { color: transparent; -webkit-text-stroke: 2px var(--accent); }
.hero__description { max-width: 660px; margin: 0 0 30px; color: rgba(255,255,255,.7); font-size: 1.07rem; line-height: 1.75; }
.trust { display: flex; align-items: center; gap: 18px; margin-top: 50px; color: rgba(255,255,255,.55); font-size: .74rem; }
.trust strong { letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.trust div { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.trust span { color: rgba(255,255,255,.66); font-weight: 650; }

.quiz { overflow: hidden; background: var(--surface-card); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); box-shadow: var(--shadow); }
.quiz__progress { height: 4px; background: rgba(255,255,255,.08); }
.quiz__progress span { display: block; width: 0; height: 100%; background: var(--accent); transition: width .24s ease; }
.quiz__inner { min-height: 470px; padding: 34px; }
.quiz__title { margin: 0 0 28px; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.quiz__meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; color: rgba(255,255,255,.5); font-size: .76rem; }
.quiz__back, .quiz__restart { padding: 4px; color: rgba(255,255,255,.65); background: none; border: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.quiz__step h2 { margin: 0 0 24px; font-size: clamp(1.45rem, 3vw, 2rem); line-height: 1.15; letter-spacing: -.035em; }
.quiz__options { display: grid; gap: 10px; }
.quiz__option { display: flex; align-items: center; gap: 13px; width: 100%; min-height: 52px; padding: 10px 13px; color: rgba(255,255,255,.86); text-align: left; background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.12); border-radius: 6px; cursor: pointer; transition: border-color .14s ease, background .14s ease, transform .14s ease; }
.quiz__option:hover { background: rgba(229,255,69,.07); border-color: rgba(229,255,69,.65); transform: translateX(3px); }
.quiz__option span { display: grid; place-items: center; flex: 0 0 32px; height: 32px; color: var(--accent); border: 1px solid rgba(229,255,69,.32); border-radius: 50%; font-size: .68rem; font-weight: 800; }
.quiz__result { padding-top: 34px; text-align: center; }
.quiz__result p { color: rgba(255,255,255,.7); line-height: 1.7; }
.quiz__result .button { margin-top: 12px; }
.quiz__restart { display: block; margin: 20px auto 0; }
.quiz__check { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 22px; color: var(--surface-deep); background: var(--accent); border-radius: 50%; font-weight: 900; }
.quiz__privacy { margin: 0; padding: 13px 24px; color: rgba(255,255,255,.43); background: rgba(0,0,0,.12); font-size: .7rem; text-align: center; }

.faq-section { padding: clamp(72px, 9vw, 120px) 0; background: var(--paper); }
.section-title { margin: 0 0 16px; font-size: clamp(2.2rem, 4vw, 3.6rem); line-height: 1; letter-spacing: -.055em; }
.section-intro { max-width: 660px; margin: 0 0 44px; color: var(--muted); font-size: 1.03rem; line-height: 1.7; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item h3 { margin: 0; }
.faq-trigger { display: flex; justify-content: space-between; align-items: center; gap: 20px; width: 100%; padding: 24px 0; color: var(--ink); text-align: left; background: none; border: 0; cursor: pointer; font-weight: 760; }
.faq-trigger span { color: var(--teal); font-size: 1.4rem; transition: transform .2s ease; }
.faq-trigger[aria-expanded="true"] span { transform: rotate(180deg); }
.faq-answer { max-width: 700px; padding: 0 40px 24px 0; }
.faq-answer p { margin: 0; color: var(--muted); line-height: 1.75; }

.site-footer { padding: 64px 0 28px; color: #fff; background: var(--surface-deep); border-top: 1px solid rgba(255,255,255,.1); }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 70px; padding-bottom: 52px; }
.brand--footer { margin-bottom: 14px; }
.site-footer p { max-width: 470px; margin: 0; color: rgba(255,255,255,.58); line-height: 1.7; }
.site-footer h2 { margin: 0 0 16px; color: rgba(255,255,255,.46); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.site-footer a, .site-footer span { display: block; margin-bottom: 9px; color: rgba(255,255,255,.7); font-size: .88rem; }
.site-footer a:hover { color: #fff; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 18px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); }
.site-footer__bottom span { color: rgba(255,255,255,.38); font-size: .74rem; }

.status-page { display: grid; min-height: 100vh; place-items: center; padding: 30px; color: #fff; background: var(--surface-deep); }
.status-page main { max-width: 650px; text-align: center; }
.status-page h1 { margin: 0 0 16px; font-size: clamp(2rem, 7vw, 4rem); letter-spacing: -.05em; }
.status-page p { color: rgba(255,255,255,.65); line-height: 1.7; }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; min-height: 0; }
  .site-header__cta { display: none; }
  .main-nav { position: absolute; inset: 68px 0 auto; display: none; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 10px 20px 20px; background: var(--surface-deep); border-bottom: 1px solid rgba(255,255,255,.1); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .menu-button { display: block; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  :root { --wrap: min(100% - 28px, 1180px); }
  .hero__grid { padding-block: 58px; gap: 46px; }
  .hero h1 { font-size: clamp(2.8rem, 15vw, 4rem); }
  .quiz__inner { min-height: 0; padding: 26px 20px 30px; }
  .trust { align-items: flex-start; flex-direction: column; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 34px; }
  .site-footer__bottom { flex-direction: column; }
}

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