/* ---------- Tokens ---------- */
:root {
  --c-ink: #0A0F0D;
  --c-surface: #101A16;
  --c-surface-2: #142019;
  --c-paper: #F1F4EF;
  --c-paper-dim: rgba(241, 244, 239, 0.62);
  --c-paper-faint: rgba(241, 244, 239, 0.38);
  --c-line: rgba(241, 244, 239, 0.14);

  --c-gold: #D4A937;
  --c-teal: #2BB3A3;
  --c-coral: #FF6452;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --wrap: 1120px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
dd { margin: 0; }
img { max-width: 100%; display: block; }

.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;
}

:focus-visible {
  outline: 2px solid var(--c-teal);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-teal);
  margin-bottom: 14px;
}
.eyebrow--on-dark { color: var(--c-gold); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.btn--primary {
  background: var(--c-teal);
  color: var(--c-ink);
}
.btn--primary:hover { transform: translateY(-2px); background: #34c9b7; }

.btn--ghost {
  background: transparent;
  border-color: var(--c-line);
  color: var(--c-paper);
}
.btn--ghost:hover { border-color: var(--c-teal); }

.btn--small { padding: 9px 18px; font-size: 14px; }

.btn--text {
  background: none;
  border: none;
  padding: 13px 4px;
  color: var(--c-paper-dim);
}
.btn--text:hover { color: var(--c-paper); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 15, 13, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.wordmark span { color: var(--c-teal); }
.wordmark--sm { font-size: 18px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
}
.site-nav a:not(.btn) { color: var(--c-paper-dim); transition: color 0.2s var(--ease); }
.site-nav a:not(.btn):hover { color: var(--c-paper); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 88px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 620px;
  background:
    radial-gradient(560px 320px at 15% 20%, rgba(43, 179, 163, 0.16), transparent 70%),
    radial-gradient(480px 320px at 85% 10%, rgba(212, 169, 55, 0.12), transparent 70%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
.hero__copy h1 {
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.08;
  animation: rise 0.7s var(--ease) both;
}
.hero__sub {
  margin-top: 22px;
  max-width: 480px;
  color: var(--c-paper-dim);
  font-size: 18px;
  line-height: 1.55;
  animation: rise 0.7s var(--ease) 0.08s both;
}
.hero__actions {
  margin-top: 34px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  animation: rise 0.7s var(--ease) 0.16s both;
}
.hero__visual { animation: rise 0.8s var(--ease) 0.2s both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Risk card (signature element) ---------- */
.risk-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 26px;
  max-width: 400px;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6);
}
.risk-card--lg { max-width: 460px; padding: 32px; }

.risk-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.risk-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--c-surface-2);
  border: 1px solid var(--c-line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-paper-dim);
  flex-shrink: 0;
}
.risk-card__id { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.risk-card__name { font-weight: 600; font-size: 15px; }
.risk-card__meta { font-size: 12px; color: var(--c-paper-faint); font-family: var(--font-mono); }

.pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 11px;
  border-radius: 999px;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.pill--teal { background: rgba(43, 179, 163, 0.16); color: var(--c-teal); }
.pill--coral { background: rgba(255, 100, 82, 0.16); color: var(--c-coral); }

.risk-card__bar {
  display: flex;
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 22px;
  background: var(--c-surface-2);
}
.seg { width: var(--w); background: var(--c); height: 100%; }

.risk-card__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--c-paper-dim);
}
.risk-card__legend li { display: flex; align-items: center; gap: 6px; }
.risk-card__legend i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c);
  display: inline-block;
}
.risk-card__legend b { color: var(--c-paper); font-weight: 600; }

.risk-card__score {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}
.risk-card__score-num {
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 500;
  color: var(--c-gold);
  line-height: 1;
}
.risk-card__score-text { display: flex; flex-direction: column; gap: 2px; }
.risk-card__score-label { font-weight: 600; font-size: 14px; }
.risk-card__score-note { font-size: 12.5px; color: var(--c-paper-faint); }

/* ---------- Problem ---------- */
.problem { padding: 96px 0; border-top: 1px solid var(--c-line); }
.problem h2, .how h2, .products h2, .score-detail h2, .waitlist h2 {
  font-size: clamp(26px, 3vw, 36px);
  max-width: 640px;
  line-height: 1.2;
}
.problem__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px;
}
.stat-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  color: var(--c-teal);
  margin-bottom: 12px;
}
.stat-card__label { font-size: 15.5px; line-height: 1.4; }
.stat-card__label--lg { font-size: 18px; font-weight: 500; }
.stat-card__source {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--c-paper-faint);
  font-family: var(--font-mono);
}
.stat-card--text { display: flex; flex-direction: column; justify-content: center; }

/* ---------- How it works ---------- */
.how { padding: 96px 0; border-top: 1px solid var(--c-line); }
.how__list {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.how__list li {
  border-top: 1px solid var(--c-line);
  padding-top: 20px;
}
.how__num {
  font-family: var(--font-mono);
  color: var(--c-gold);
  font-size: 14px;
  display: block;
  margin-bottom: 14px;
}
.how__list h3 { font-size: 18px; margin-bottom: 10px; }
.how__list p { color: var(--c-paper-dim); font-size: 14.5px; line-height: 1.5; }

/* ---------- Products ---------- */
.products { padding: 96px 0; border-top: 1px solid var(--c-line); }
.products__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.product-card:hover { border-color: var(--c-line); transform: translateY(-3px); }
.product-card__mark {
  display: block;
  width: 28px; height: 4px;
  border-radius: 2px;
  background: var(--c);
  margin-bottom: 18px;
}
.product-card h3 { font-size: 17px; margin-bottom: 10px; }
.product-card p { font-size: 14.5px; color: var(--c-paper-dim); line-height: 1.5; }

/* ---------- Score detail ---------- */
.score-detail { padding: 96px 0; border-top: 1px solid var(--c-line); }
.score-detail__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.score-detail__list { margin-top: 32px; display: flex; flex-direction: column; gap: 22px; }
.score-detail__list dt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.score-detail__list dd { font-size: 15.5px; color: var(--c-paper-dim); max-width: 480px; }

/* ---------- Waitlist ---------- */
.waitlist {
  padding: 110px 0;
  border-top: 1px solid var(--c-line);
  background: var(--c-surface);
  text-align: center;
}
.waitlist__inner { display: flex; flex-direction: column; align-items: center; }
.waitlist h2 { max-width: 100%; }
.waitlist__sub {
  margin-top: 16px;
  color: var(--c-paper-dim);
  font-size: 16.5px;
}
.waitlist__form {
  margin-top: 32px;
  display: flex;
  gap: 10px;
  width: 100%;
  max-width: 420px;
}
.waitlist__form input {
  flex: 1;
  min-width: 0;
  padding: 13px 16px;
  border-radius: 999px;
  border: 1px solid var(--c-line);
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 15px;
}
.waitlist__form input::placeholder { color: var(--c-paper-faint); }
.waitlist__form input:focus { border-color: var(--c-teal); outline: none; }

/* ---------- Footer ---------- */
.site-footer { padding: 48px 0; border-top: 1px solid var(--c-line); }
.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.site-footer p { color: var(--c-paper-faint); font-size: 14px; margin-top: 6px; }
.site-footer__links { display: flex; gap: 22px; font-size: 14px; }
.site-footer__links a { color: var(--c-paper-dim); }
.site-footer__links a:hover { color: var(--c-paper); }
.site-footer__copy { width: 100%; font-size: 13px; color: var(--c-paper-faint); order: 3; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; }
  .problem__grid { grid-template-columns: 1fr; }
  .how__list { grid-template-columns: repeat(2, 1fr); }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .score-detail__inner { grid-template-columns: 1fr; }
  .score-detail__visual { order: 2; }
}

@media (max-width: 560px) {
  .site-nav { gap: 14px; }
  .site-nav a:not(.btn) { display: none; }
  .how__list { grid-template-columns: 1fr; }
  .products__grid { grid-template-columns: 1fr; }
  .waitlist__form { flex-direction: column; }
  .risk-card { padding: 20px; }
}