/* Kenny & Don — page scaffolding only.
   Every colour, font, radius and shadow comes from styles.css (the Nocturne
   design system). Layout and web-scale sizing live here. */

:root {
  --leading: 28px;
  --half: 14px;
  --edge: clamp(20px, 5vw, 64px);
  --measure: 60ch;
  --max: 1160px;
}

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

body {
  background:
    radial-gradient(1200px 720px at 82% -160px,
      color-mix(in srgb, var(--color-accent-900) 75%, transparent), transparent 60%),
    radial-gradient(1100px 800px at -10% 100%,
      color-mix(in srgb, black 30%, transparent), transparent 55%),
    var(--color-bg);
  text-wrap: pretty;
  min-height: 100vh;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 10;
  padding: var(--space-2) var(--space-4); background: var(--color-surface);
  border-radius: var(--radius-md); font-size: 13px;
}
.skip:focus-visible { left: var(--space-4); top: var(--space-4); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--edge); }

/* — masthead — */
.nav {
  padding-inline: max(var(--edge), calc((100% - var(--max)) / 2 + var(--edge)));
  padding-block: var(--space-6);
  gap: var(--space-6);
  flex-wrap: wrap;
}
.nav-brand { text-decoration: none; margin-right: auto; }
.nav-links { display: flex; gap: var(--space-6); align-items: center; }
.nav a { white-space: nowrap; }

/* — shared type — */
.kicker {
  position: relative; display: block;
  font-size: 13px; line-height: var(--half); letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--color-accent);
  margin: 0 0 var(--half);
}
.kicker::before {
  content: ""; position: absolute; left: -64px; top: calc(50% - 0.5px);
  width: 44px; height: 1px; background: var(--color-accent);
}
@media (max-width: 1320px) { .kicker::before { display: none; } }

.display {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(40px, 5.6vw, 76px);
  line-height: 1.08; letter-spacing: -0.02em; margin: 0;
}
.display .line { display: block; }
.lead {
  font-size: 17px; line-height: var(--leading); max-width: var(--measure);
  margin: var(--leading) 0 0;
}
.note {
  font-size: 15px; line-height: var(--leading); max-width: 56ch;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}
.row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--leading); }
.rule {
  height: 1px; border: 0; margin: 0;
  background: linear-gradient(to right, transparent,
    var(--color-divider) 48px calc(100% - 48px), transparent);
}

/* — page header (interior pages) — */
.page-head { padding: calc(2 * var(--leading)) 0 var(--leading); }
.page-head h1 {
  font-size: clamp(34px, 4.4vw, 52px); line-height: 1.1;
  letter-spacing: -0.02em; margin: 0;
}

/* — hero — */
.hero {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: calc(1.5 * var(--leading)) clamp(28px, 5vw, 72px);
  align-items: center;
  padding: calc(2 * var(--leading)) 0 calc(3 * var(--leading));
}
.frame {
  margin: 0; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md);
}
.frame img { width: 100%; height: auto; }

/* — full-bleed band: the system's one saturated ground — */
.band {
  background:
    radial-gradient(900px 420px at 85% -40%,
      color-mix(in srgb, var(--color-section-glow) 70%, transparent), transparent 64%),
    var(--color-section);
  padding: calc(2.5 * var(--leading)) 0;
}
.band-inner {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--leading) clamp(24px, 4vw, 64px); align-items: center;
}
.band h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.15; margin: 0; }
.band p {
  margin: var(--half) 0 0; font-size: 16px; line-height: var(--leading);
  max-width: 52ch; color: color-mix(in srgb, var(--color-text) 82%, transparent);
}
.band .btn-primary { color: var(--color-neutral-100); border-color: var(--color-accent-300); }
.band .btn-primary:hover { background: color-mix(in srgb, var(--color-accent-300) 16%, transparent); }

/* — numbered feature rows — */
.features { padding: calc(3 * var(--leading)) 0 calc(2 * var(--leading)); }
.feature {
  display: grid;
  grid-template-columns: minmax(48px, 96px) minmax(0, 360px) minmax(0, 1fr);
  gap: var(--half) clamp(24px, 4vw, 64px); align-items: baseline;
  padding: calc(1.5 * var(--leading)) 0; position: relative;
}
.feature + .feature::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent,
    var(--color-neutral-700) 48px calc(100% - 48px), transparent);
}
.f-num {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 15px; line-height: var(--leading); color: var(--color-accent);
  font-feature-settings: "tnum" 1; margin: 0;
}
.f-title {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 24px; line-height: var(--leading); letter-spacing: -0.01em; margin: 0;
}
.f-copy {
  font-size: 15.5px; line-height: var(--leading); margin: 0; max-width: 52ch;
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
}

/* — sections & prose — */
.section { padding: calc(2 * var(--leading)) 0; }
.section > h2 { font-size: clamp(26px, 3vw, 34px); line-height: 1.15; margin: 0 0 var(--half); }
.prose { max-width: 66ch; padding-bottom: var(--leading); }
.prose h2 { font-size: 22px; line-height: var(--leading); margin: calc(1.5 * var(--leading)) 0 var(--space-2); }
.prose p, .prose li { font-size: 15.5px; line-height: var(--leading); }
.prose ul, .prose ol { padding-left: var(--space-8); margin: 0 0 var(--space-4); }
.prose li { margin-bottom: var(--space-2); }

/* — cards — */
.cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4); margin-top: var(--leading);
}
.card { padding: var(--space-6); gap: var(--space-3); }
.card-tags { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* — steps — */
.steps {
  list-style: none; padding: 0; margin: var(--leading) 0 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  counter-reset: step;
}
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  display: block; font-family: var(--font-heading); font-size: 13px;
  letter-spacing: 0.06em; color: var(--color-accent); margin-bottom: var(--space-2);
  font-feature-settings: "tnum" 1;
}
.steps h3 { font-size: 17px; line-height: var(--leading); margin: 0 0 var(--space-1); }
.steps p { font-size: 14px; line-height: 1.55; margin: 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); }

/* — the entry panel — */
.panel {
  border: 1px solid var(--color-divider); border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface) 70%, transparent);
  padding: var(--space-8); margin-top: var(--leading);
}
.panel-head { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-4); }
.panel-head h2 { font-size: 22px; margin: 0; }
.embed { width: 100%; border: 0; border-radius: var(--radius-md); min-height: 620px; display: block; background: transparent; }
.detail { display: grid; grid-template-columns: max-content 1fr; gap: var(--space-2) var(--space-8); margin: 0; font-size: 15px; }
.detail dt { color: color-mix(in srgb, var(--color-text) 55%, transparent); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; align-self: center; }
.detail dd { margin: 0; }

/* — people — */
.people { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: calc(1.5 * var(--leading)) clamp(28px, 5vw, 72px); margin-top: var(--leading); }
.person { display: grid; grid-template-columns: 104px 1fr; gap: var(--space-6); align-items: start; }
.person img { width: 104px; height: 104px; border-radius: 50%; box-shadow: var(--shadow-sm); }
.person h3 { font-size: 20px; margin: 0 0 var(--space-2); }
.person p { font-size: 14.5px; line-height: 1.6; margin: 0; color: color-mix(in srgb, var(--color-text) 80%, transparent); }

/* — footer — */
footer { padding: calc(2 * var(--leading)) 0 calc(1.5 * var(--leading)); margin-top: var(--leading); }
.foot { display: grid; grid-template-columns: auto 1fr; gap: var(--leading) clamp(24px, 5vw, 64px); align-items: start; }
.foot-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 16px; margin: 0; }
.foot-handle { margin: 0; font-size: 13px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.foot-links { display: flex; flex-wrap: wrap; gap: var(--space-3) var(--space-6); justify-self: end; }
.foot-links a { color: color-mix(in srgb, var(--color-text) 70%, transparent); text-decoration: none; font-size: 13px; }
.foot-links a:hover { color: var(--color-accent); }
.foot-copy { grid-column: 1 / -1; margin: 0; font-size: 12px; color: color-mix(in srgb, var(--color-text) 45%, transparent); }

/* — responsive — */
@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; padding-top: var(--leading); }
  .feature { grid-template-columns: 1fr; gap: var(--space-2); }
  .band-inner { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
  .foot-links { justify-self: start; }
}
@media (max-width: 560px) {
  .nav { padding-block: var(--space-4); gap: var(--space-4); }
  .nav-links { order: 3; width: 100%; gap: var(--space-6); }
  .nav-brand { margin-right: 0; }
  .nav .btn { margin-left: auto; }
  .panel { padding: var(--space-4); }
  .person { grid-template-columns: 1fr; }
}