/* Crypto2Nairang landing — adapted from the Monica layout.
   Palette mirrors the app theme: deep green #0B3D2E + amber #F2A93B.
   Display: Hubot Sans. Body: Nunito. */

:root {
  --green-900: #0B3D2E;
  --green-800: #0E4C39;
  --green-700: #14624A;
  --green-100: #DFEDE7;
  --green-50: #F0F6F3;
  --amber-500: #F2A93B;
  --ink: #0B1410;
  --muted: #585C59;
  --bg: #F5F6F3;
  --white: #FFFFFF;
  --border: #E4E6E2;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 61, 46, 0.08);
  --font-display: "Hubot Sans", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
  background: var(--green-900);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
}
.skip-link:focus { left: 8px; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  padding: 14px 22px;
  border-radius: 12px;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, transform .1s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid var(--amber-500); outline-offset: 2px; }

.btn-primary { background: var(--green-900); color: #fff; }
.btn-primary:hover { background: var(--green-800); box-shadow: var(--shadow); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; box-shadow: var(--shadow); }

.btn-accent { background: var(--amber-500); color: #3a2a05; }
.btn-accent:hover { background: #E8A02F; box-shadow: var(--shadow); }

.btn-ghost { border-color: var(--green-900); color: var(--green-900); background: transparent; }
.btn-ghost:hover { background: var(--green-50); }
.btn-ghost:hover { background: var(--green-50); }

.btn-store {
  padding: 10px 18px;
  justify-content: flex-start;
  border-radius: 12px;
}
.store-icon { width: 26px; height: 26px; }
.store-text { display: inline-flex; flex-direction: column; align-items: flex-start; line-height: 1.15; }
.store-small { font-size: 11px; font-weight: 600; opacity: 0.8; letter-spacing: .02em; }
.store-big { font-size: 16px; font-weight: 800; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 246, 243, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { width: 30px; height: 30px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--green-900);
}
.brand-name-accent { color: var(--amber-500); }
.site-nav { display: flex; gap: 28px; }
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.site-nav a:hover { color: var(--green-700); }

/* ---------- Hero (centered) ---------- */

.hero {
  padding: 96px 0 72px;
  background:
    radial-gradient(55% 45% at 50% 0%, rgba(242, 169, 59, 0.10), transparent 70%),
    radial-gradient(45% 40% at 85% 90%, rgba(11, 61, 46, 0.06), transparent 70%);
}
.hero-inner {
  max-width: 860px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--green-700);
  margin: 0 0 20px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.5vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
  color: var(--ink);
}
.hero-title em {
  font-style: italic;
  color: var(--green-700);
}
.hero-title .hl {
  background: transparent;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.12em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.hero-lede {
  font-size: 18px;
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 28px;
}
.hero-chips {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.hero-chips li {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--green-900);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 16px;
}
.store-buttons { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.hero-scroll {
  margin-top: 44px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  color: var(--muted);
  text-decoration: none;
}
.hero-scroll:hover { color: var(--green-700); }

/* ---------- Section scaffolding ---------- */

.section-kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--green-700);
  margin: 0 0 14px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--ink);
}
.section-title em { font-style: italic; color: var(--green-700); }
.section-body {
  font-size: 17px;
  color: var(--muted);
  margin: 0;
  max-width: 62ch;
}
.section-head {
  max-width: 720px;
  text-align: center;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
/* ---------- How it works ---------- */

.how { padding: 64px 0; background: var(--white); }
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.step {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-900);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 16px;
}
.step-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--green-900);
}
.step-body { font-size: 15px; color: var(--muted); margin: 0; }

/* ---------- Coins ---------- */

.coins { padding: 72px 0; }
.coin-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.coin-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.coin-card:hover { border-color: var(--green-700); box-shadow: var(--shadow); }
.coin-logo {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}
.coin-name { font-weight: 700; color: var(--ink); }

/* ---------- Why / routes ---------- */

.why { padding: 72px 0; background: var(--white); }
.routes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}
.route {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.route-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}
.route-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--green-900);
}
.route-time {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--amber-600, #DE9624);
  white-space: nowrap;
}
.route:first-child { border-color: var(--green-700); }
.route:first-child .route-name { color: var(--green-800); }
.route-path {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}
.route-path span[aria-hidden] { color: var(--green-700); font-weight: 800; }

/* ---------- Voices ---------- */

.voices { padding: 72px 0; }
.voices-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.voice-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.voice-body {
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 18px;
}
.voice-by { display: flex; align-items: center; gap: 10px; }
.voice-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-800);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
}
.voice-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--green-700);
}

/* ---------- FAQ ---------- */

.faq { padding: 72px 0; background: var(--white); }
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  padding: 20px 4px;
  cursor: pointer;
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--green-700);
  transition: transform .15s ease;
}
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  color: var(--amber-500);
}
.faq-a {
  font-size: 16px;
  color: var(--muted);
  padding: 0 4px 22px 44px;
  max-width: 62ch;
}

/* ---------- CTA ---------- */

.cta {
  padding: 88px 0;
  background:
    radial-gradient(60% 60% at 50% 0%, rgba(242, 169, 59, 0.16), transparent 70%),
    var(--green-900);
}
.cta-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5vw, 52px);
  color: #fff;
  margin: 0 0 12px;
}
.cta-sub { color: #C9DBD3; font-size: 18px; margin: 0 0 28px; }
.cta .btn-accent { background: var(--amber-500); color: #3a2a05; }
.cta .btn-accent:hover { background: #E8A02F; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--green-900);
  padding: 56px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand-col { max-width: 34ch; }
.footer-brand-col .brand-name { color: #fff; }
.footer-brand-col .brand-name-accent { color: var(--amber-500); }
.footer-note { color: #9DB8AE; font-size: 14px; margin: 14px 0 0; }
.footer-menu { display: flex; flex-direction: column; gap: 12px; }
.footer-menu-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: #9DB8AE;
  margin: 0;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a { color: #C9DBD3; text-decoration: none; font-size: 15px; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
}
.footer-status, .footer-legal {
  color: #9DB8AE;
  font-size: 13px;
  margin: 0;
}

/* ---------- Prose pages (privacy / terms / contact / about / support / faq) ---------- */

.prose {
  max-width: 760px;
  padding-top: 56px;
  padding-bottom: 72px;
}
.prose h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  color: var(--green-900);
  margin: 0 0 6px;
}
.prose-meta { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.prose h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--green-900);
  margin: 32px 0 8px;
}
.prose p { color: var(--ink); margin: 0 0 14px; }
.prose a { color: var(--green-700); }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero { padding: 64px 0 48px; }
  .site-nav { display: none; }
  .footer-top { flex-direction: column; }
  .coin-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .coin-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}