@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Crimson+Pro:wght@400;600;700&display=swap');

:root {
  --bg: #0a0b0d;
  --bg-soft: #101215;
  --card: rgba(15, 18, 20, 0.96);
  --line: rgba(194, 160, 98, 0.18);
  --ink: #ece7da;
  --muted: #9e9788;
  --accent: #c2a062;
  --moss: #5b7d5f;
  --mono: 'JetBrains Mono', monospace;
  --serif: 'Crimson Pro', Georgia, serif;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--mono);
  background:
    radial-gradient(circle at top, rgba(194, 160, 98, 0.1), transparent 28%),
    linear-gradient(180deg, #0a0b0d 0%, #111415 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

.shell {
  width: min(760px, calc(100vw - 1.5rem));
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem 0 3rem;
}

.hero-mark {
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero,
.result {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--card);
  box-shadow: var(--shadow);
  text-align: center;
}

.hero {
  padding: clamp(1.4rem, 4vw, 2.4rem);
}

.hero-kicker,
.result-kicker {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.8rem;
  font-family: var(--serif);
  font-size: clamp(3rem, 10vw, 5.3rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.hero-copy {
  max-width: 33rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0 auto 1.4rem;
}

button {
  border: 1px solid rgba(194, 160, 98, 0.24);
  border-radius: 999px;
  padding: 1rem 1.4rem;
  background:
    linear-gradient(180deg, rgba(194, 160, 98, 0.18), rgba(194, 160, 98, 0.06)),
    rgba(12, 14, 16, 0.98);
  color: var(--ink);
  font: 600 0.96rem/1.2 var(--mono);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

button:hover {
  transform: translateY(-1px);
  border-color: rgba(194, 160, 98, 0.4);
}

.status {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.hidden {
  display: none;
}

.result {
  margin-top: 1rem;
  padding: 1.3rem 1.4rem;
  border-left: 3px solid var(--moss);
}

h2 {
  margin-bottom: 0.65rem;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 0.95;
}

.distance {
  margin-bottom: 0.8rem;
  font-size: 1.15rem;
  color: var(--ink);
}

.meta {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1rem;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}

.access-note {
  margin-bottom: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  background: rgba(91, 125, 95, 0.12);
  color: #d4d1c7;
  line-height: 1.65;
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.actions a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

@media (max-width: 640px) {
  .shell {
    width: min(100vw - 1rem, 760px);
    padding-top: 0.7rem;
  }

  .hero,
  .result {
    padding: 1.1rem;
    border-radius: 20px;
  }

  h1 {
    font-size: clamp(2.4rem, 12vw, 4rem);
  }

  .actions {
    flex-direction: column;
    gap: 0.55rem;
  }
}

.site-footer {
  text-align: center;
  padding: 2rem 0 1.5rem;
  font-size: 0.75rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

.about-body {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.6rem 2rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.about-body h2 {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1rem 0 0.3rem;
}

.about-body h2:first-child {
  margin-top: 0;
}

.about-body p,
.about-body ul {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0;
}

.about-body ul {
  padding-left: 1.2rem;
}

.about-body li {
  margin-bottom: 0.3rem;
}

.about-body a {
  color: var(--accent);
  text-decoration: none;
}

.about-back {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.4rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.04em;
}