:root {
  color-scheme: dark;
  --space: #08090f;
  --panel: #121117;
  --panel-strong: #191820;
  --paper: #f6f0da;
  --muted: #b5b8c0;
  --line: #4c4b57;
  --meteor: #f7b749;
  --ion: #74e2d3;
  --ember: #e25e54;
  --violet: #8d7cf6;
  --shadow: rgba(0, 0, 0, 0.34);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px) 0 0 / 92px 92px,
    linear-gradient(0deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px) 0 0 / 92px 92px,
    var(--space);
  color: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 12% 16%, rgba(246, 240, 218, 0.4) 0 1px, transparent 1.5px),
    radial-gradient(circle at 68% 19%, rgba(116, 226, 211, 0.34) 0 1px, transparent 1.5px),
    radial-gradient(circle at 84% 66%, rgba(246, 240, 218, 0.28) 0 1px, transparent 1.5px);
  background-size: 240px 240px, 320px 320px, 280px 280px;
  opacity: 0.42;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 10;
  transform: translateY(-150%);
  border: 1px solid var(--ion);
  border-radius: 6px;
  background: var(--space);
  color: var(--paper);
  padding: 10px 14px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(310px, 58vw);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 9px 13px;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: rgba(116, 226, 211, 0.5);
  color: var(--paper);
  outline: none;
}

.section {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 86px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 56px;
  min-height: calc(100vh - 86px);
  align-items: center;
  padding-top: 48px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--ion);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.4rem, 9vw, 7.6rem);
  line-height: 0.93;
  font-weight: 500;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 4.7vw, 4.4rem);
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
  line-height: 1.2;
}

.hero-dek,
.section-heading p,
.fact-copy p {
  max-width: 690px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 18px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  border-color: var(--meteor);
  background: var(--meteor);
  color: #16110a;
}

.button.secondary {
  color: var(--paper);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: 2px solid rgba(116, 226, 211, 0.55);
  outline-offset: 3px;
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: 0 24px 80px var(--shadow);
}

.signal-list div {
  min-height: 112px;
  background: rgba(18, 17, 23, 0.92);
  padding: 18px;
}

.signal-list dt {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.signal-list dd {
  margin: 8px 0 0;
  color: var(--paper);
  font-weight: 700;
}

.hero-visual {
  margin: 0;
}

.hero-visual img {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 30px 90px var(--shadow);
}

.hero-visual figcaption {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.section-heading {
  margin-bottom: 34px;
}

.peak-section,
.facts-section {
  border-top: 1px solid rgba(76, 75, 87, 0.8);
}

.peak-grid,
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.peak-card,
.guide-grid article,
.faq-list details {
  border: 1px solid rgba(76, 75, 87, 0.85);
  border-radius: 8px;
  background: rgba(18, 17, 23, 0.88);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.22);
}

.peak-card {
  min-height: 255px;
  padding: 22px;
}

.peak-card.featured {
  border-color: rgba(247, 183, 73, 0.8);
}

.step {
  display: block;
  margin-bottom: 32px;
  color: var(--meteor);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
}

.peak-card p,
.guide-grid p,
.faq-list p {
  color: var(--muted);
}

.local-time {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  border-left: 4px solid var(--ion);
  background: rgba(116, 226, 211, 0.08);
  padding: 18px 20px;
}

.local-time span,
.local-time small {
  color: var(--muted);
}

.local-time strong {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

.guide-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.guide-grid article {
  min-height: 190px;
  padding: 24px;
}

.guide-grid article:nth-child(2) {
  border-color: rgba(116, 226, 211, 0.68);
}

.guide-grid article:nth-child(3) {
  border-color: rgba(141, 124, 246, 0.68);
}

.guide-grid article:nth-child(4) {
  border-color: rgba(226, 94, 84, 0.68);
}

.facts-section {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 42px;
  align-items: start;
}

.fact-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.fact-table div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
  border-bottom: 1px solid rgba(76, 75, 87, 0.75);
  padding: 18px 20px;
}

.fact-table div:last-child {
  border-bottom: 0;
}

.fact-table span {
  color: var(--muted);
}

.fact-table strong {
  color: var(--paper);
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 22px;
  color: var(--paper);
  font-weight: 800;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--meteor);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0;
  padding: 0 22px 22px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: 42px;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  border-top: 1px solid rgba(76, 75, 87, 0.85);
  padding: 42px 0 60px;
  color: var(--muted);
}

.site-footer img {
  margin-bottom: 16px;
}

.site-footer p {
  max-width: 620px;
}

.site-footer nav {
  display: grid;
  gap: 10px;
  align-content: start;
}

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

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero,
  .facts-section,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .peak-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .section {
    width: min(100% - 24px, var(--max));
    padding: 58px 0;
  }

  .site-header {
    width: min(100% - 24px, var(--max));
  }

  .brand {
    width: min(280px, 82vw);
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 4px;
    font-size: 0.86rem;
  }

  .site-nav a {
    padding: 8px 9px;
  }

  h1 {
    font-size: clamp(3.15rem, 17vw, 4.4rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .signal-list,
  .peak-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .peak-card {
    min-height: 0;
  }

  .fact-table div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-footer {
    width: min(100% - 24px, var(--max));
  }
}