/* ============================================================
   EyesUp landing — design tokens
   Mirrors the in-app palette and typography so the web and the
   app feel like one product.
   ============================================================ */

:root {
  --c-primary: #F97316;
  --c-primary-soft: rgba(249, 115, 22, 0.10);
  --c-primary-hover: #EA670C;
  --c-alive: #4D7C0F;
  --c-danger: #EF4444;

  --c-text: #0A0A0A;
  --c-text-secondary: #4B5563;
  --c-text-tertiary: #8E8E93;
  --c-bg: #FFFFFF;
  --c-surface: #F8F9FB;
  --c-surface-2: #F1F2F4;
  --c-border: #E5E7EB;

  --max-width: 1120px;
  --gutter: clamp(20px, 5vw, 48px);
  --space-section: clamp(96px, 14vw, 168px);

  --radius-pill: 999px;
  --radius-card: 20px;

  --font-display: 'Bungee', system-ui, sans-serif;
  --font-script: 'Pacifico', cursive;
  /* Same secondary face as the Flutter app's app_text_styles.dart. */
  --font-body: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'SF Pro Text',
               'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  font-size: 17px;
}

a { color: inherit; }

img, svg { display: block; max-width: 100%; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============================================================
   Nav
   ============================================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--c-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.wordmark {
  font-family: var(--font-script);
  font-size: 28px;
  color: var(--c-primary);
  text-decoration: none;
  line-height: 1;
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.3px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--c-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--c-primary-hover); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--c-text);
}
.btn-ghost:hover { background: var(--c-surface); }

.btn-large {
  padding: 18px 32px;
  font-size: 16px;
}

/* ============================================================
   Generic section / typography
   ============================================================ */

.section {
  padding: var(--space-section) 0;
}

.section--surface { background: var(--c-surface); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  color: var(--c-primary);
  font-size: 11px;
  letter-spacing: 2.4px;
  margin-bottom: 18px;
}

.h1, .h2, .h3 {
  font-family: var(--font-display);
  letter-spacing: -0.5px;
  line-height: 1.05;
  color: var(--c-text);
}

.h1 { font-size: clamp(46px, 7vw, 84px); }
.h2 { font-size: clamp(34px, 4.5vw, 56px); }
.h3 { font-size: clamp(22px, 2.4vw, 28px); }

.lead {
  font-size: clamp(17px, 1.7vw, 20px);
  color: var(--c-text-secondary);
  line-height: 1.55;
  max-width: 640px;
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  padding: clamp(64px, 10vw, 120px) 0 clamp(80px, 10vw, 140px);
  text-align: center;
}

.hero h1 { margin: 16px 0 24px; }
.hero .lead { margin: 0 auto; }

.hero-ctas {
  margin-top: 40px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Problem — big stat
   ============================================================ */

.problem {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  text-align: center;
}

@media (min-width: 760px) {
  .problem { grid-template-columns: 1fr 1fr; text-align: left; }
}

.bigstat {
  font-family: var(--font-display);
  font-size: clamp(120px, 22vw, 220px);
  color: var(--c-primary);
  line-height: 1;
}

.bigstat-sub {
  font-family: var(--font-display);
  color: var(--c-text-tertiary);
  font-size: 14px;
  letter-spacing: 3px;
  margin-top: 8px;
}

/* Small inline source citation under a section claim. */
.cite {
  margin-top: 28px;
  font-size: 13px;
  color: var(--c-text-tertiary);
  line-height: 1.5;
}
.cite a {
  color: var(--c-text-secondary);
  text-decoration: underline;
  text-decoration-color: var(--c-border);
  text-underline-offset: 3px;
}
.cite a:hover { color: var(--c-primary); text-decoration-color: var(--c-primary); }

/* ============================================================
   "How it works" — example card
   ============================================================ */

.how {
  display: grid;
  gap: 48px;
}

@media (min-width: 880px) {
  .how { grid-template-columns: 1.1fr 1fr; align-items: center; }
}

.steps { display: flex; flex-direction: column; gap: 22px; }

.step {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  font-family: var(--font-display);
  display: grid;
  place-items: center;
  font-size: 18px;
}

.step h3 { font-size: 18px; margin-bottom: 2px; }
.step p { color: var(--c-text-secondary); font-size: 15px; }

/* Mock challenge card */
.card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: 0 24px 60px -32px rgba(249, 115, 22, 0.30);
}

.card-tag {
  display: inline-block;
  background: rgba(77, 124, 15, 0.15);
  color: var(--c-alive);
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 1.5px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.card-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.3px;
  margin: 14px 0 20px;
}

.card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-top: 1px solid var(--c-border);
}
.card-row:first-of-type { border-top: 0; }
.card-row .k { color: var(--c-text-secondary); font-size: 14px; }
.card-row .v { font-weight: 800; font-size: 14px; }

.card-pot {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--c-primary-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-pot .label { color: var(--c-text-secondary); font-size: 14px; }
.card-pot .value {
  font-family: var(--font-display);
  color: var(--c-primary);
  font-size: 22px;
}

/* ============================================================
   Rules grid
   ============================================================ */

.rules {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

@media (min-width: 700px)  { .rules { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .rules { grid-template-columns: repeat(3, 1fr); } }

.rule {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  padding: 28px 26px;
}

.rule-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  margin-bottom: 16px;
  color: var(--c-primary);
}

.rule h3 { font-family: var(--font-display); font-size: 18px; margin-bottom: 8px; }
.rule p { color: var(--c-text-secondary); font-size: 14px; line-height: 1.55; }

/* ============================================================
   Payout cards
   ============================================================ */

.payouts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 48px;
}

@media (min-width: 760px) { .payouts { grid-template-columns: repeat(3, 1fr); } }

.payout {
  border-radius: var(--radius-card);
  padding: 30px 26px;
  border: 1px solid var(--c-border);
}
.payout.win    { background: rgba(77, 124, 15, 0.06);  border-color: rgba(77, 124, 15, 0.22); }
.payout.even   { background: var(--c-surface-2); }
.payout.lose   { background: rgba(239, 68, 68, 0.05);  border-color: rgba(239, 68, 68, 0.20); }

.payout-tag {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 1.6px;
  margin-bottom: 14px;
}
.payout.win .payout-tag    { color: var(--c-alive); }
.payout.even .payout-tag   { color: var(--c-text-tertiary); }
.payout.lose .payout-tag   { color: var(--c-danger); }

.payout h3 { font-family: var(--font-display); font-size: 20px; margin-bottom: 10px; }
.payout p  { color: var(--c-text-secondary); font-size: 14px; }

/* ============================================================
   Trust / FAQ
   ============================================================ */

.faqs { margin-top: 40px; max-width: 760px; }
.faq {
  border-top: 1px solid var(--c-border);
  padding: 22px 0;
}
.faq:last-child { border-bottom: 1px solid var(--c-border); }
.faq h3 { font-size: 17px; margin-bottom: 6px; }
.faq p { color: var(--c-text-secondary); font-size: 15px; }

/* ============================================================
   Final CTA
   ============================================================ */

.final {
  text-align: center;
  padding: var(--space-section) 0;
  background: linear-gradient(180deg, #FFF7ED 0%, #FFFFFF 100%);
}

.final h2 { margin-bottom: 16px; }
.final .lead { margin: 0 auto 32px; }

/* ============================================================
   Footer
   ============================================================ */

.footer {
  background: #0A0A0A;
  color: #B8B8C0;
  padding: 64px 0 40px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

.footer .wordmark { color: var(--c-primary); }
.footer-tag { color: #8E8E93; margin-top: 12px; max-width: 320px; }

.footer h4 {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 16px;
}

.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer a { color: #B8B8C0; text-decoration: none; }
.footer a:hover { color: #fff; }

.footer-bottom {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: #6E6E73;
}

/* ============================================================
   Long-form legal pages (terms.html, privacy.html)
   ============================================================ */

.doc {
  padding: 80px 0 120px;
  max-width: 760px;
  margin: 0 auto;
}

.doc h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.doc .doc-meta {
  color: var(--c-text-tertiary);
  font-size: 14px;
  margin-bottom: 48px;
}

.doc h2 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 56px 0 18px;
}

.doc h3 { font-size: 18px; margin: 28px 0 12px; }

.doc p, .doc li {
  color: var(--c-text);
  margin-bottom: 14px;
  line-height: 1.7;
}

.doc ul, .doc ol { padding-left: 22px; margin-bottom: 14px; }

.doc strong { color: var(--c-text); }

.doc .callout {
  background: var(--c-primary-soft);
  border-left: 3px solid var(--c-primary);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: var(--c-text);
}