:root {
  --paper: #ffffff;
  --paper-alt: #f6ffe0;
  --card: #ffffff;
  --cyan: #00ffff;
  --cyan-deep: #00d6d6;
  --cyan-wash: #dcfeff;
  --lemon: #eeffaa;
  --lemon-deep: #d3f278;
  --lemon-wash: #f6ffe0;
  --ink: #2b0022;
  --ink-soft: #7c6577;
  --ink-faint: #b5a6b1;
  --border-w: 2.5px;
  --radius: 20px;
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 3px 3px 0 var(--ink);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand, .footer-brand {
  font-family: "Fredoka", "Inter", sans-serif;
}

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

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

/* ---------- background ---------- */
.topo-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 10% 6%, var(--cyan-wash), transparent 38%),
    radial-gradient(circle at 92% 14%, var(--lemon-wash), transparent 40%),
    radial-gradient(circle at 50% 100%, var(--cyan-wash), transparent 45%),
    var(--paper);
}

/* ---------- nav ---------- */
header.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-w) solid var(--ink);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}
.brand img { width: 34px; height: 34px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.nav-links a { text-decoration: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--ink); }

.nav-cta {
  padding: 10px 20px;
  border-radius: 999px;
  border: var(--border-w) solid var(--ink);
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s, box-shadow 0.12s;
}
.nav-cta:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }

/* ---------- hero ---------- */
.hero {
  padding: 88px 0 72px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: var(--border-w) solid var(--ink);
  background: var(--lemon);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 30px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink); }

h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  font-weight: 600;
}
h1 .grad {
  position: relative;
  white-space: nowrap;
}
h1 .grad::after {
  content: "";
  position: absolute;
  left: -4px; right: -4px; bottom: 0.06em;
  height: 0.34em;
  background: var(--cyan);
  z-index: -1;
  border-radius: 3px;
  transform: rotate(-1deg);
}

.hero p.sub {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--ink-soft);
  font-size: 1.15rem;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: var(--border-w) solid var(--ink);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn-primary {
  background: var(--cyan);
  color: var(--ink);
  box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.btn-primary:active { transform: translate(1px, 1px); box-shadow: 3px 3px 0 var(--ink); }
.btn-ghost {
  background: var(--card);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); background: var(--lemon-wash); }
.btn-ghost:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }

.hero-note { color: var(--ink-soft); font-size: 0.85rem; }

/* ---------- map mock ---------- */
.map-mock {
  margin: 60px auto 0;
  max-width: 880px;
  border-radius: 26px;
  border: var(--border-w) solid var(--ink);
  background: var(--card);
  padding: 10px;
  box-shadow: 9px 9px 0 var(--ink);
}
.map-mock-inner {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 16/8.2;
  border: var(--border-w) solid var(--ink);
  background: var(--cyan);
}
.map-mock-inner svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.map-chip {
  position: absolute;
  top: 16px;
  left: 16px;
  display: flex;
  gap: 8px;
  z-index: 2;
}
.map-chip span {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--ink);
}

/* ---------- sections ---------- */
section { padding: 88px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section-head .kicker {
  display: inline-block;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding: 4px 12px;
  background: var(--lemon);
  border: 2px solid var(--ink);
  border-radius: 999px;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  font-weight: 600;
}
.section-head p { color: var(--ink-soft); font-size: 1.02rem; margin: 0; }

/* features grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--card);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s, box-shadow 0.15s;
}
.card:hover { transform: translate(-3px, -3px); box-shadow: 7px 7px 0 var(--ink); }
.card .icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  background: var(--cyan);
  border: 2px solid var(--ink);
  color: var(--ink);
}
.card:nth-child(3n-1) .icon { background: var(--lemon); }
.card:nth-child(3n) .icon { background: var(--cyan-wash); }
.card h3 { margin: 0 0 8px; font-size: 1.08rem; font-weight: 600; }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

/* roadmap */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.roadmap-col {
  background: var(--card);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.roadmap-col .status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  margin-bottom: 18px;
}
.status.now { background: var(--cyan); color: var(--ink); }
.status.next { background: var(--lemon); color: var(--ink); }
.status.later { background: var(--card); color: var(--ink-soft); }
.roadmap-col h3 { margin: 0 0 14px; font-size: 1.08rem; font-weight: 600; }
.roadmap-col ul { margin: 0; padding: 0; list-style: none; }
.roadmap-col li {
  padding: 10px 0;
  border-top: 2px dashed var(--ink-faint);
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.roadmap-col li:first-of-type { border-top: none; }

/* download */
.download-panel {
  background: var(--lemon);
  border: var(--border-w) solid var(--ink);
  border-radius: 28px;
  padding: 52px;
  text-align: center;
  box-shadow: 9px 9px 0 var(--ink);
}
.download-panel .section-head .kicker { background: var(--card); }

.download-table-wrap {
  margin: 34px 0 22px;
  text-align: left;
  border: var(--border-w) solid var(--ink);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}
.download-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  background: var(--card);
}
.download-table th {
  background: var(--ink);
  color: var(--lemon);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: left;
  padding: 12px 16px;
}
.download-table td {
  padding: 13px 16px;
  border-top: 2px dashed var(--ink-faint);
  font-size: 0.92rem;
  color: var(--ink);
  white-space: nowrap;
}
.download-table tr:first-child td { border-top: none; }
.download-table .table-note { color: var(--ink-soft); font-weight: 400; font-size: 0.85rem; }
.download-table td:last-child { text-align: right; }

.dl-btn {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  border: 2px solid var(--ink);
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.12s, box-shadow 0.12s;
}
.dl-btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }
.dl-btn:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--ink); }

.notify-row { color: var(--ink-soft); font-size: 0.88rem; }
.notify-row a { color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--ink); font-weight: 600; }

/* faq */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 2px dashed var(--ink-faint);
  padding: 22px 0;
}
.faq-item:first-child { border-top: 2px dashed var(--ink-faint); }
.faq-item h3 { margin: 0 0 8px; font-size: 1rem; font-weight: 600; }
.faq-item p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }

/* footer */
footer {
  border-top: var(--border-w) solid var(--ink);
  padding: 40px 0;
  background: var(--paper-alt);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.05rem; }
.footer-brand img { width: 26px; height: 26px; }
.footer-links { display: flex; gap: 22px; font-size: 0.88rem; color: var(--ink-soft); font-weight: 600; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--ink); }
.footer-copy { color: var(--ink-soft); font-size: 0.82rem; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .grid, .roadmap-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .grid, .roadmap-grid { grid-template-columns: 1fr; }
  .download-panel { padding: 34px 22px; }
  section { padding: 64px 0; }
  .hero { padding: 56px 0 48px; }
}