/* =====================================================================
   MYTHLAYER.COM — shared design system
   Aesthetic: grimdark grimoire. Crimson on near-black with grungy
   distressed assets. Cinzel display, JetBrains Mono body. The atmosphere
   comes from the brand assets; the UI chrome stays clean for readability.
   ===================================================================== */

/* ---------- DESIGN TOKENS ---------- */
:root {
  /* palette */
  --void:          #000000;
  --void-2:        #0A0608;
  --void-3:        #14080A;
  --void-4:        #1F0A0E;
  --void-line:     #2A0E10;
  --void-line-2:   #3A1418;

  --crimson:       #B0202A;
  --crimson-bright:#E83040;
  --crimson-dim:   #7A1620;
  --crimson-glow:  rgba(176, 32, 42, 0.25);
  --crimson-faint: rgba(176, 32, 42, 0.08);
  --blood:         #5A0F12;

  --bone:          #F4F1E8;
  --bone-dim:      #A29B92;
  --bone-faint:    #5A5550;

  /* typography */
  --font-display:  'Cinzel', 'Trajan Pro', 'Optima', serif;
  --font-display2: 'Cinzel Decorative', 'Cinzel', serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', 'Monaco', 'Consolas', monospace;

  --t-xs:    0.75rem;
  --t-sm:    0.875rem;
  --t-base:  1rem;
  --t-md:    1.125rem;
  --t-lg:    1.5rem;
  --t-xl:    2.25rem;
  --t-2xl:   3rem;
  --t-3xl:   4rem;

  /* spacing */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 1rem;
  --s-4: 1.5rem;
  --s-5: 2rem;
  --s-6: 3rem;
  --s-7: 4rem;
  --s-8: 6rem;
  --s-9: 8rem;

  /* layout */
  --container:        1200px;
  --container-narrow: 760px;

  /* motion */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--void);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: var(--t-base);
  line-height: 1.6;
  font-weight: 400;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* subtle texture overlay using the brand bg, low-opacity so it doesn't
   fight readability */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(176, 32, 42, 0.06), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(176, 32, 42, 0.04), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
a {
  color: var(--crimson-bright);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}
a:hover { color: var(--bone); }
ul, ol { list-style: none; }

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--crimson);
  letter-spacing: 0.04em;
  line-height: 1.15;
}

h1 { font-size: var(--t-2xl); }
h2 { font-size: var(--t-xl); margin-bottom: var(--s-4); }
h3 { font-size: var(--t-lg); margin-bottom: var(--s-3); }
h4 {
  font-size: var(--t-md);
  margin-bottom: var(--s-2);
  color: var(--bone);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

p { margin-bottom: var(--s-3); color: var(--bone); }
p.dim { color: var(--bone-dim); }
strong { color: var(--bone); font-weight: 500; }
em { color: var(--crimson-bright); font-style: normal; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: var(--s-3);
  display: inline-block;
}
.eyebrow::before { content: "❯ "; opacity: 0.6; }

/* ---------- LAYOUT ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-4);
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--s-4);
}

section { padding: var(--s-8) 0; position: relative; }

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-5) var(--s-4);
}
.divider img {
  max-width: 560px;
  width: 100%;
  height: auto;
  opacity: 0.95;
}
/* legacy CSS-shape divider, kept for pages that may use it */
.divider-mark {
  width: 14px;
  height: 14px;
  background: var(--crimson);
  transform: rotate(45deg);
  position: relative;
}
.divider-mark::before {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--void);
}

/* ---------- TOP NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--void-line);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--s-3) var(--s-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--bone);
}
.nav-brand img {
  height: 32px;
  width: auto;
}
.nav-brand:hover { color: var(--bone); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s-5);
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-dim);
  position: relative;
  padding: var(--s-1) 0;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--bone); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--crimson);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  background: var(--crimson);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--crimson);
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--crimson-bright);
  border-color: var(--crimson-bright);
  color: var(--bone);
  box-shadow: 0 0 24px var(--crimson-glow);
}

.nav-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-4);
  background: transparent;
  color: var(--crimson-bright);
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--crimson-dim);
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
}
.nav-cta-secondary:hover {
  background: var(--crimson-faint);
  border-color: var(--crimson);
  color: var(--bone);
}

.nav-cta-row {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
}

.nav-burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--void-line);
  color: var(--bone);
}
.nav-drawer { display: none; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5);
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid;
  transition: all 0.25s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
}

.btn-primary {
  background: var(--crimson);
  border-color: var(--crimson);
  color: var(--bone);
}
.btn-primary:hover {
  background: var(--crimson-bright);
  border-color: var(--crimson-bright);
  box-shadow: 0 0 40px var(--crimson-glow), 0 4px 12px rgba(0,0,0,0.6);
  transform: translateY(-1px);
  color: var(--bone);
}

.btn-ghost {
  background: transparent;
  border-color: var(--crimson-dim);
  color: var(--crimson-bright);
}
.btn-ghost:hover {
  border-color: var(--crimson);
  background: var(--crimson-faint);
  color: var(--bone);
}

.btn-quiet {
  background: transparent;
  border-color: var(--void-line-2);
  color: var(--bone-dim);
}
.btn-quiet:hover {
  color: var(--bone);
  border-color: var(--bone-faint);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: center;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: var(--s-7) 0 var(--s-8);
  overflow: hidden;
  border-bottom: 1px solid var(--void-line);
  background:
    radial-gradient(ellipse at center top, rgba(176, 32, 42, 0.15), transparent 60%),
    var(--void);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/background.png');
  background-size: cover;
  background-position: center;
  opacity: 0.55;
  pointer-events: none;
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, var(--void) 90%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-banner {
  width: 100%;
  max-width: 920px;
  margin: 0 auto var(--s-4);
}
.hero-banner img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(176, 32, 42, 0.3));
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: clamp(var(--t-base), 2vw, var(--t-md));
  color: var(--bone);
  margin-bottom: var(--s-6);
  line-height: 1.5;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.hero-tag .accent { color: var(--crimson-bright); }

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  justify-content: center;
  margin-bottom: var(--s-5);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-3) var(--s-5);
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.hero-meta span { display: inline-flex; align-items: center; gap: var(--s-2); }
.hero-meta .dot { color: var(--crimson); }

/* ---------- PITCH BLOCKS ---------- */
.pitch {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.pitch p { font-size: var(--t-md); color: var(--bone); line-height: 1.7; }
.pitch p.dim { color: var(--bone-dim); }
.pitch p strong { color: var(--bone); }

/* ---------- FEATURE GRID ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-3);
  margin-top: var(--s-6);
}

.feature {
  background: var(--void-2);
  border: 1px solid var(--void-line);
  padding: var(--s-5);
  position: relative;
  transition: all 0.3s var(--ease-out);
}
.feature::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--crimson);
  transition: width 0.3s var(--ease-out);
}
.feature:hover {
  background: var(--void-3);
  transform: translateY(-2px);
  border-color: var(--crimson-dim);
}
.feature:hover::after { width: 100%; }

.feature-icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--s-3);
  color: var(--crimson);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.feature-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--crimson-dim);
  border-radius: 50%;
  opacity: 0.5;
}
.feature-icon svg { width: 28px; height: 28px; }

.feature h3 {
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  font-weight: 600;
  color: var(--bone);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--s-2);
}
.feature p {
  font-size: var(--t-sm);
  color: var(--bone-dim);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ---------- BADGE STRIP (uses badges.png) ---------- */
.badge-strip {
  margin-top: var(--s-5);
  text-align: center;
}
.badge-strip img {
  max-width: 100%;
  margin: 0 auto;
  filter: drop-shadow(0 0 40px rgba(176, 32, 42, 0.15));
}

/* ---------- SHOWCASE / GALLERY ---------- */
.showcase {
  margin-top: var(--s-5);
  background: var(--void-2);
  border: 1px solid var(--void-line);
  padding: var(--s-4);
}
.showcase img {
  width: 100%;
  height: auto;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--s-4);
  margin-top: var(--s-5);
}

/* ---------- SCREENSHOT PLACEHOLDER ---------- */
.shot {
  background: var(--void-2);
  border: 1px solid var(--void-line);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Real feature image in the same grid slot as the placeholder shot */
.feat-image {
  border: 1px solid var(--void-line);
  background: var(--void);
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.feat-image img {
  display: block;
  width: 100%;
  height: auto;
}
.feat-image:hover {
  transform: translateY(-2px);
  box-shadow: 0 32px 80px rgba(176, 32, 42, 0.25);
}

/* Hero photoreal image — overlay the baked-in "SEE IT IN ACTION" button with a real link */
.hero-bring-wrap {
  position: relative;
  display: block;
  line-height: 0;
}
.hero-video-link {
  position: absolute;
  /* Positioned precisely over the SEE IT IN ACTION button baked into hero-bring-to-life.png */
  left: 5%;
  top: 73.6%;
  width: 16.3%;
  height: 5.8%;
  display: block;
  border-radius: 4px;
  cursor: pointer;
  transition: box-shadow 0.25s var(--ease-out), transform 0.15s var(--ease-out);
  z-index: 2;
}
.hero-video-link:hover {
  box-shadow: 0 0 32px rgba(232, 48, 64, 0.7), 0 0 0 2px rgba(255, 200, 200, 0.6) inset;
  transform: translateY(-1px);
}
.hero-video-link:focus-visible {
  outline: 2px solid var(--crimson-bright);
  outline-offset: 2px;
}
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.shot::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, var(--void-3) 25%, transparent 25%),
    linear-gradient(-45deg, var(--void-3) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--void-3) 75%),
    linear-gradient(-45deg, transparent 75%, var(--void-3) 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0px;
  opacity: 0.5;
}
.shot-label {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--bone-faint);
  background: var(--void);
  padding: var(--s-2) var(--s-3);
  border: 1px solid var(--void-line);
  text-align: center;
  max-width: 80%;
}
.shot-label small {
  display: block;
  font-size: 0.7em;
  letter-spacing: 0.18em;
  color: var(--crimson-dim);
  margin-top: 4px;
}
.shot img, .shot video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
}

/* ---------- COMPARISON TABLE ---------- */
.compare {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--s-5);
  font-family: var(--font-mono);
  font-size: var(--t-sm);
}
.compare th, .compare td {
  text-align: left;
  padding: var(--s-3) var(--s-3);
  border-bottom: 1px solid var(--void-line);
  vertical-align: top;
}
.compare th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--crimson);
  letter-spacing: 0.1em;
  font-size: var(--t-sm);
  border-bottom: 2px solid var(--crimson-dim);
  text-transform: uppercase;
}
.compare td:first-child {
  color: var(--bone);
  letter-spacing: 0.04em;
}
.compare td.yes { color: var(--crimson-bright); font-weight: 500; }
.compare td.no { color: var(--bone-faint); }
.compare td.mid { color: var(--bone-dim); }
.compare tbody tr:hover { background: var(--void-2); }

/* ---------- TIMELINE (changelog) ---------- */
.timeline {
  position: relative;
  margin-top: var(--s-5);
  padding-left: var(--s-5);
  border-left: 1px solid var(--void-line-2);
}
.entry {
  position: relative;
  padding-bottom: var(--s-6);
}
.entry::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--s-5) - 6px);
  top: 8px;
  width: 11px;
  height: 11px;
  background: var(--crimson);
  border: 2px solid var(--void);
  box-shadow: 0 0 0 1px var(--crimson-dim);
  transform: rotate(45deg);
}
.entry-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
}
.entry-version {
  font-family: var(--font-display);
  font-size: var(--t-lg);
  color: var(--crimson);
  letter-spacing: 0.08em;
  font-weight: 600;
}
.entry-date {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-faint);
}
.entry ul li {
  position: relative;
  padding-left: var(--s-3);
  margin-bottom: var(--s-2);
  color: var(--bone);
  font-size: var(--t-sm);
}
.entry ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--crimson);
}

/* ---------- ROADMAP CARDS ---------- */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-4);
  margin-top: var(--s-5);
}
.road {
  background: var(--void-2);
  border: 1px solid var(--void-line);
  padding: var(--s-5);
  position: relative;
  transition: all 0.3s var(--ease-out);
}
.road:hover { border-color: var(--crimson-dim); }
.road-status {
  position: absolute;
  top: var(--s-3);
  right: var(--s-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 3px 8px;
  border: 1px solid;
  color: var(--bone-faint);
  border-color: var(--void-line);
}
.road-status.live      { color: var(--crimson-bright); border-color: var(--crimson-dim); }
.road-status.planned   { color: var(--bone); border-color: var(--bone-faint); }
.road-status.exploring { color: var(--bone-dim); border-color: var(--void-line-2); }

.road h3 {
  font-family: var(--font-mono);
  font-size: var(--t-base);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone);
  margin-bottom: var(--s-3);
  margin-right: 90px;
}
.road p {
  font-size: var(--t-sm);
  color: var(--bone-dim);
  margin-bottom: 0;
}

/* ---------- FAQ ---------- */
.faq { margin-top: var(--s-5); }
.faq-item {
  border-bottom: 1px solid var(--void-line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--s-4) 0;
  font-family: var(--font-display);
  font-size: var(--t-md);
  color: var(--bone);
  letter-spacing: 0.04em;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  transition: color 0.2s var(--ease-out);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--t-xl);
  color: var(--crimson);
  transition: transform 0.3s var(--ease-out);
  font-weight: 300;
  line-height: 1;
}
.faq-item summary:hover { color: var(--crimson-bright); }
.faq-item[open] summary { color: var(--crimson); }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer {
  padding: 0 0 var(--s-4);
  color: var(--bone-dim);
  font-size: var(--t-base);
  line-height: 1.7;
}
.faq-answer p { color: var(--bone-dim); margin-bottom: var(--s-3); }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer code {
  background: var(--void-2);
  color: var(--crimson-bright);
  padding: 2px 6px;
  font-size: 0.9em;
  border: 1px solid var(--void-line);
}

/* ---------- CALLOUT ---------- */
.callout {
  background: var(--void-2);
  border: 1px solid var(--void-line);
  border-left: 3px solid var(--crimson);
  padding: var(--s-4);
  margin: var(--s-5) auto;
  max-width: var(--container-narrow);
  font-size: var(--t-sm);
  color: var(--bone-dim);
}
.callout strong { color: var(--bone); }
.callout.warn { border-left-color: var(--crimson-bright); }
.callout.dim  { border-left-color: var(--bone-faint); }

/* mobile-only notice */
.mobile-notice { display: none; }

/* ---------- FOOTER ---------- */
.footer {
  border-top: 1px solid var(--void-line);
  padding: var(--s-7) 0 var(--s-5);
  margin-top: var(--s-8);
  background: var(--void-2);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s-4);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s-5);
  margin-bottom: var(--s-5);
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: var(--s-3);
}
.footer-col a {
  display: block;
  color: var(--bone-dim);
  font-size: var(--t-sm);
  padding: 4px 0;
  letter-spacing: 0.04em;
}
.footer-col a:hover { color: var(--crimson-bright); }
.footer-brand img {
  height: 60px;
  width: auto;
  margin-bottom: var(--s-3);
}
.footer-tag {
  font-size: var(--t-sm);
  color: var(--bone-dim);
  max-width: 320px;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-4);
}
.footer-social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--void-line);
  color: var(--bone-dim);
  padding: 0;
  transition: all 0.2s var(--ease-out);
}
.footer-social a:hover {
  color: var(--crimson-bright);
  border-color: var(--crimson-dim);
  background: var(--crimson-faint);
}
.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--s-3) var(--s-4) 0;
  border-top: 1px solid var(--void-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-faint);
}

/* ---------- 404 ---------- */
.dead-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--s-7) var(--s-4);
}
.dead-page-inner { max-width: 600px; }
.dead-page img {
  width: 180px;
  height: auto;
  margin: 0 auto var(--s-4);
  opacity: 0.6;
}
.dead-page h1 {
  font-size: clamp(3.5rem, 12vw, 7rem);
  color: var(--crimson);
  margin-bottom: var(--s-3);
  letter-spacing: 0.08em;
}
.dead-page p {
  color: var(--bone-dim);
  margin-bottom: var(--s-5);
  font-size: var(--t-md);
}

/* ---------- ENTRANCE ANIMATION ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  animation: fadeUp 0.7s var(--ease-out) forwards;
}
.fade-up.d1 { animation-delay: 0.05s; }
.fade-up.d2 { animation-delay: 0.18s; }
.fade-up.d3 { animation-delay: 0.31s; }
.fade-up.d4 { animation-delay: 0.44s; }
.fade-up.d5 { animation-delay: 0.57s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; animation: none; }
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- MOBILE ---------- */
@media (max-width: 860px) {
  :root { --t-3xl: 2.5rem; --t-2xl: 2rem; --t-xl: 1.5rem; }
  section { padding: var(--s-6) 0; }
  .hero { padding: var(--s-6) 0 var(--s-7); }

  .nav-links { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-burger:hover { border-color: var(--crimson-dim); color: var(--crimson); }
  .nav-drawer {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--void-2);
    border-bottom: 1px solid var(--void-line);
    padding: var(--s-3) var(--s-4);
  }
  .nav-drawer a {
    display: block;
    padding: var(--s-3) 0;
    border-bottom: 1px solid var(--void-line);
    color: var(--bone-dim);
    font-family: var(--font-mono);
    font-size: var(--t-xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
  }
  .nav-drawer a:last-child { border-bottom: none; color: var(--crimson-bright); }
  .nav.open .nav-drawer { display: block; }

  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--s-4); }
  .footer-inner .footer-col:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .mobile-notice { display: block; }
}

@media (max-width: 640px) {
  .nav-cta-secondary { display: none; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; }
}

/* selection + focus */
::selection { background: var(--crimson); color: var(--bone); }
:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 3px;
}