:root {
  --bg: #0b1116;
  --bg-soft: #111b22;
  --panel: rgba(14, 25, 33, 0.78);
  --panel-strong: rgba(12, 20, 27, 0.92);
  --line: rgba(184, 209, 224, 0.16);
  --text: #edf5f8;
  --muted: #adc2ce;
  --accent: #f4b15f;
  --accent-soft: #ffd8a8;
  --ice: #8bd3dd;
  --glow: rgba(244, 177, 95, 0.22);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  background:
    linear-gradient(180deg, rgba(6, 11, 17, 0.58) 0%, rgba(10, 16, 22, 0.68) 42%, rgba(11, 17, 22, 0.78) 100%),
    radial-gradient(circle at top left, rgba(139, 211, 221, 0.1), transparent 28%),
    radial-gradient(circle at 85% 15%, rgba(244, 177, 95, 0.16), transparent 24%),
    image-set(
      url("background-image.webp") type("image/webp"),
      url("background image.png") type("image/png")
    ) center / cover no-repeat fixed;
  min-height: 100vh;
  background-color: #081015;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.46), transparent 88%);
}

.site-shell {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 40;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: #091015;
  background: var(--accent);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  backdrop-filter: blur(18px);
}

.brand,
.topnav a,
.button {
  text-decoration: none;
}

.brand {
  color: var(--text);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.topnav a {
  color: var(--muted);
  font-size: 0.92rem;
}

.topnav a:hover,
.topnav a:focus-visible,
.brand:focus-visible,
.button:focus-visible {
  color: var(--text);
  outline: none;
}

.topnav a:focus-visible,
.brand:focus-visible,
.button:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.section {
  padding: 5rem 0;
}

.hero {
  min-height: calc(100vh - 6rem);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 2rem;
}

.eyebrow,
.section-label,
.group-label,
.card-kicker {
  color: var(--accent-soft);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  line-height: 0.96;
  margin: 0;
}

h1 {
  font-size: clamp(3.5rem, 8vw, 7rem);
  max-width: 9.5ch;
  margin-top: 0.75rem;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  max-width: 11ch;
}

h3 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.lede,
.section-heading p,
.glass-panel p,
.method-panel p,
.closing-panel p,
.contents-panel p,
.quote-panel p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.02rem;
}

.hero-copy {
  padding: 2rem 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.availability-note {
  max-width: 34rem;
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.6;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  font-weight: 500;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #091015;
  background: linear-gradient(135deg, var(--accent) 0%, #f7cf84 100%);
  box-shadow: 0 18px 40px var(--glow);
}

.button-secondary {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
}

.hero-card,
.glass-panel,
.quote-panel,
.ladder-card,
.contents-panel,
.method-panel,
.closing-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(244, 177, 95, 0.24), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 28%),
    linear-gradient(180deg, rgba(139, 211, 221, 0.16), transparent 120%);
}

.hero-card-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  padding: 2rem;
}

.signal-list {
  display: grid;
  gap: 1rem;
  padding-left: 1.1rem;
  margin: 1rem 0 0;
  color: var(--text);
  line-height: 1.6;
}

.split-section {
  display: grid;
  gap: 2rem;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 1.5rem;
}

.glass-panel,
.quote-panel,
.contents-panel,
.method-panel,
.closing-panel {
  padding: 1.6rem;
}

.quote-panel {
  display: flex;
  align-items: end;
  background:
    linear-gradient(180deg, rgba(244, 177, 95, 0.12), transparent),
    var(--panel);
}

.quote-panel p {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  color: var(--text);
  line-height: 1.12;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.ladder-grid,
.contents-grid,
.method-grid,
.faq-grid {
  display: grid;
  gap: 1.5rem;
}

.ladder-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ladder-card {
  min-height: 340px;
  padding: 1.6rem;
  position: relative;
  overflow: hidden;
}

.ladder-card::after {
  content: "";
  position: absolute;
  left: 1.6rem;
  bottom: 1.6rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.ladder-card ul,
.contents-panel ul,
.contents-panel ol {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.85;
}

.ladder-card li + li,
.contents-panel li + li {
  margin-top: 0.2rem;
}

.familiar {
  background:
    radial-gradient(circle at top left, rgba(139, 211, 221, 0.16), transparent 28%),
    var(--panel);
}

.strange {
  background:
    radial-gradient(circle at 70% 20%, rgba(111, 175, 238, 0.14), transparent 26%),
    var(--panel);
}

.disputed {
  background:
    radial-gradient(circle at bottom right, rgba(244, 177, 95, 0.18), transparent 34%),
    var(--panel);
}

.contents-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

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

.wide {
  grid-column: 1 / -1;
}

.tag-row,
.road-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.tag,
.road-grid span {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.site-footer {
  padding: 0 0 3rem;
}

.site-footer p {
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.site-footer a {
  color: var(--accent-soft);
  text-underline-offset: 0.2em;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--text);
}

.closing-section {
  padding-bottom: 6rem;
}

.closing-panel {
  background:
    linear-gradient(135deg, rgba(244, 177, 95, 0.14), transparent 48%),
    var(--panel-strong);
  text-align: center;
  padding: 2.5rem;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition-delay: 0ms;
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.js [data-reveal].reveal-delay-1 {
  transition-delay: 45ms;
}

.js [data-reveal].reveal-delay-2 {
  transition-delay: 90ms;
}

.js [data-reveal].reveal-delay-3 {
  transition-delay: 135ms;
}

.js [data-reveal].reveal-delay-4 {
  transition-delay: 180ms;
}

.js [data-reveal].reveal-delay-5 {
  transition-delay: 225ms;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .split-grid,
  .ladder-grid,
  .contents-grid,
  .method-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-card,
  .hero-card-inner {
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 1.2rem, 1200px);
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 0.8rem;
  }

  .skip-link {
    left: 0.6rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .glass-panel,
  .quote-panel,
  .ladder-card,
  .contents-panel,
  .method-panel,
  .closing-panel {
    padding: 1.25rem;
    border-radius: 22px;
  }

  h1 {
    max-width: 11ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}