/* Canyon Trail — CANYON STRATA SHELF / CONTOUR TRAIL DESK
   BOTTOM stacked sedimentary rock layers (sandstone / shale / limestone) as nav
   (not Frost BOTTOM ice-blade, not Petal BOTTOM stems, not Beacon BOTTOM Fresnel,
   not Atelier BOTTOM gripper, not Grit BOTTOM holds, not Alpine LEFT cairn,
   not Pixel TOP dead-pixel, not Slate TOP ridge-caps, not Drift RIGHT paddles,
   not Aurora LEFT mala, not Coral LEFT shot-line) */
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Bitter:wght@600;700;800&family=Source+Sans+3:wght@400;500;600;700&display=swap");

:root {
  --cliff: #1c1410;
  --canyon: #7c2d12;
  --sand: #d97706;
  --mesa: #b45309;
  --shale: #57534e;
  --lime: #a8a29e;
  --sky: #fef3c7;
  --mute: #78716c;
  --dock: 108px;
  --wrap: min(1080px, calc(100% - 2.2rem));
  --font: "Source Sans 3", system-ui, sans-serif;
  --display: "Bitter", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100dvh;
  font: 16px/1.55 var(--font);
  color: var(--cliff);
  background:
    radial-gradient(900px 480px at 50% 100%, rgba(217,119,6,0.18), transparent 55%),
    radial-gradient(560px 340px at 10% 20%, rgba(124,45,18,0.1), transparent 50%),
    linear-gradient(180deg, #f5e6d0 0%, var(--sky) 40%, #e7d3b0 100%);
  overflow-x: hidden;
  padding-bottom: var(--dock);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image:
    /* contour lines */
    repeating-radial-gradient(ellipse at 70% 30%, transparent 0 36px, rgba(124,45,18,0.04) 36px 38px),
    repeating-linear-gradient(95deg, transparent 0 42px, rgba(28,20,16,0.03) 42px 43px);
}
a { color: inherit; }
img, svg { max-width: 100%; display: block; }
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.55rem;
  text-wrap: balance;
  color: var(--cliff);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.35rem); }
h3 { font-size: clamp(1.08rem, 1.55vw, 1.32rem); }
h1 em { font-style: italic; color: var(--canyon); font-weight: 700; }
h1 span { color: var(--sand); }

.back-st {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  left: max(10px, env(safe-area-inset-left));
  z-index: 160;
  padding: 0.42rem 0.7rem;
  font: 700 11px/1 var(--mono);
  background: var(--cliff);
  color: var(--sky);
  border: 0;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.seal {
  position: fixed;
  top: max(12px, env(safe-area-inset-top));
  right: max(14px, env(safe-area-inset-right));
  z-index: 160;
  width: 66px; height: 66px;
  clip-path: polygon(0 20%, 100% 0, 100% 80%, 0 100%);
  display: grid;
  place-items: center;
  text-decoration: none;
  background:
    linear-gradient(180deg, #d97706 0 30%, #b45309 30% 60%, #7c2d12 60%);
  color: #fff;
  border: 2px solid var(--cliff);
  font: 700 0.48rem/1.05 var(--mono);
  text-align: center;
  box-shadow: 3px 3px 0 rgba(28,20,16,0.2);
}
.seal b { display: block; font-size: 0.95rem; }

/* ===== NO standard header — BOTTOM CANYON STRATA SHELF ===== */
.strata {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 150;
  height: var(--dock);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: stretch;
  background:
    linear-gradient(180deg, #2a1f16 0%, #1c1410 100%);
  border-top: 3px solid var(--sand);
  box-shadow: 0 -12px 28px rgba(28,20,16,0.3);
  padding-bottom: env(safe-area-inset-bottom);
  overflow: visible;
}
.strata::before {
  /* erosion / bedding tip line */
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 8px;
  background:
    repeating-linear-gradient(90deg,
      #d97706 0 18px,
      #b45309 18px 28px,
      #78716c 28px 40px,
      #a8a29e 40px 52px);
  opacity: 0.85;
  pointer-events: none;
}
.strata__brand {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  padding: 0 1rem;
  text-decoration: none;
  min-width: 122px;
  border-right: 1px solid rgba(254,243,199,0.1);
  color: var(--sky);
}
.strata__brand strong {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.strata__brand small {
  display: block;
  margin-top: 0.2rem;
  font: 600 0.5rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(254,243,199,0.5);
}
.strata__elev {
  position: relative;
  z-index: 1;
  display: grid;
  place-content: center;
  padding: 0 0.85rem;
  border-left: 1px solid rgba(254,243,199,0.1);
  font-family: var(--mono);
  text-align: center;
  color: var(--sky);
}
.strata__elev b {
  display: block;
  font-size: 0.95rem;
  color: var(--sand);
  line-height: 1;
}
.strata__elev span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.48rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(254,243,199,0.5);
}
.strata-toggle {
  display: none;
  position: relative;
  z-index: 1;
  margin: auto 0.85rem;
  width: 46px; height: 40px;
  background: transparent;
  border: 1px solid rgba(217,119,6,0.55);
  color: var(--sky);
  cursor: pointer;
  place-items: center;
  gap: 4px;
  flex-direction: column;
  padding: 0;
}
.strata-toggle i {
  display: block;
  width: 16px; height: 1.5px;
  background: currentColor;
}
.strata__shelf {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  padding: 0.65rem 0.4rem 0.55rem;
  overflow-x: auto;
  scrollbar-width: thin;
}
/* sedimentary layers — different thickness / rock colors as nav bands */
.strata__shelf a {
  position: relative;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  min-width: 72px;
  padding: 0 0.55rem;
  text-decoration: none;
  font: 700 0.5rem/1 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--sky);
  border: 0;
  /* sandstone band */
  background:
    linear-gradient(180deg,
      #d97706 0 35%,
      #b45309 35% 70%,
      #92400e 70%);
  box-shadow:
    inset 0 1px 0 rgba(254,243,199,0.25),
    inset 0 -2px 0 rgba(0,0,0,0.25);
  margin: 0 -1px;
  height: 100%;
  transition: transform 0.12s, filter 0.12s, z-index 0s;
}
.strata__shelf a span {
  position: relative;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,0.55);
}
/* shale — thinner dark grey */
.strata__shelf a:nth-child(even) {
  min-width: 64px;
  background:
    linear-gradient(180deg,
      #78716c 0 40%,
      #57534e 40% 75%,
      #44403c 75%);
  transform: translateY(4px);
  height: calc(100% - 8px);
}
/* limestone — pale */
.strata__shelf a:nth-child(3n) {
  min-width: 68px;
  background:
    linear-gradient(180deg,
      #a8a29e 0 30%,
      #78716c 30% 65%,
      #57534e 65%);
  color: var(--cliff);
}
.strata__shelf a:nth-child(3n) span { text-shadow: none; }
/* red cliff — thick */
.strata__shelf a:nth-child(4n) {
  min-width: 78px;
  background:
    linear-gradient(180deg,
      #ea580c 0 25%,
      #c2410c 25% 55%,
      #7c2d12 55%);
  transform: translateY(-2px);
  height: calc(100% + 4px);
}
.strata__shelf a[aria-current="page"],
.strata__shelf a:hover {
  transform: translateY(-6px) scaleY(1.08);
  filter: brightness(1.12);
  z-index: 2;
  box-shadow:
    inset 0 1px 0 rgba(254,243,199,0.35),
    0 4px 0 rgba(0,0,0,0.3);
}

.shell { position: relative; z-index: 1; }
.wrap { width: var(--wrap); margin-inline: auto; }
.ribbon {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 1rem 0 0.2rem;
}
.ribbon span {
  font: 600 0.62rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.42rem 0.55rem;
  border: 1px dashed rgba(28,20,16,0.22);
  background: rgba(254,243,199,0.7);
  color: var(--mute);
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font: 600 0.68rem/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--canyon);
  margin-bottom: 0.65rem;
}
.eyebrow::before {
  content: "";
  width: 20px; height: 12px;
  background: linear-gradient(180deg, #d97706 0 40%, #7c2d12 40% 70%, #57534e 70%);
  border: 1px solid #92400e;
  box-shadow: inset 0 1px 0 rgba(254,243,199,0.3);
}
.lead { font-size: 1.05rem; max-width: 58ch; color: #44403c; }
.muted { color: var(--mute); }
.note {
  margin: 0.9rem 0 1.1rem;
  padding: 0.85rem 1rem;
  background: rgba(124,45,18,0.08);
  border-left: 3px solid var(--sand);
  color: #292524;
  font-size: 0.95rem;
}
.section { padding: 2.1rem 0 0.4rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 1.1rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.72rem 1.05rem;
  border: 1.5px solid var(--cliff);
  background: transparent;
  color: var(--cliff);
  font: 700 0.75rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  box-shadow: 2px 2px 0 rgba(28,20,16,0.1);
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 rgba(28,20,16,0.16); }
.btn-canyon { background: var(--canyon); border-color: #5c1a0a; color: #fff; }
.btn-sand { background: var(--sand); border-color: #b45309; color: #fff; }
.btn-mesa { background: var(--mesa); border-color: #92400e; color: #fff; }
.btn-ghost { background: rgba(254,243,199,0.9); }

/* Contour trail desk hero */
.contour {
  display: grid;
  grid-template-columns: 1.3fr 0.95fr;
  gap: 1.1rem;
  padding: 1.15rem 0 0.4rem;
  align-items: start;
}
.contour__desk {
  position: relative;
  background: #fffbeb;
  border: 1.5px solid var(--cliff);
  padding: 1.4rem 1.3rem 1.25rem;
  overflow: hidden;
  min-height: 360px;
  box-shadow: 8px 10px 0 rgba(28,20,16,0.08);
}
.contour__desk::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    /* topo contour arcs */
    repeating-radial-gradient(ellipse at 80% 20%, transparent 0 22px, rgba(124,45,18,0.06) 22px 24px),
    repeating-linear-gradient(100deg, transparent 0 20px, rgba(217,119,6,0.05) 20px 21px),
    linear-gradient(135deg, rgba(217,119,6,0.08), transparent 50%);
}
.contour__desk::after {
  content: "↑ 1 240 м";
  position: absolute;
  top: 16px; right: 18px;
  font: 700 0.58rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}
.contour__desk > * { position: relative; z-index: 1; }

.meters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin: 1.15rem 0 0.2rem;
}
.meters article {
  border: 1px solid rgba(28,20,16,0.12);
  background: rgba(245,230,208,0.85);
  padding: 0.65rem 0.7rem;
  position: relative;
}
.meters article::before {
  content: "";
  position: absolute;
  top: 8px; right: 8px;
  width: 16px; height: 10px;
  background: linear-gradient(180deg, #d97706 0 40%, #7c2d12 40% 70%, #57534e 70%);
  border: 1px solid #92400e;
}
.meters b {
  display: block;
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cliff);
}
.meters span {
  display: block;
  margin-top: 0.2rem;
  font: 500 0.62rem/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

.pack-stack { display: grid; gap: 0.65rem; }
.pack {
  background: #fffbeb;
  border: 1.5px solid var(--canyon);
  padding: 0.85rem 0.95rem;
  position: relative;
  box-shadow: 4px 4px 0 rgba(124,45,18,0.12);
  background-image: linear-gradient(120deg, rgba(217,119,6,0.1), transparent 40%);
}
.pack::before {
  content: "";
  position: absolute;
  left: 12px; top: 16px;
  width: 24px; height: 16px;
  background: linear-gradient(180deg, #d97706 0 40%, #7c2d12 40% 70%, #57534e 70%);
  border: 1px solid #92400e;
  box-shadow: inset 0 1px 0 rgba(254,243,199,0.3);
}
.pack--hot {
  border-color: var(--sand);
  background: #fff7ed;
}
.pack__meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font: 600 0.62rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 0.35rem 2.6rem;
}
.pack h3 { margin: 0 0 0 2.6rem; font-size: 1.05rem; }
.pack p { margin: 0.2rem 0 0 2.6rem; color: var(--mute); font-size: 0.9rem; font-family: var(--font); }
.pack .price {
  margin: 0.45rem 0 0 2.6rem;
  font: 700 1.05rem/1 var(--mono);
  color: var(--canyon);
}

.tiers, .split-3 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
  margin-top: 1rem;
}
.split-3 { grid-template-columns: repeat(3, 1fr); }
.tier {
  background: #fffbeb;
  border: 1px solid rgba(28,20,16,0.12);
  padding: 0.95rem 0.9rem;
  box-shadow: 3px 3px 0 rgba(28,20,16,0.05);
}
.tier .n {
  font: 700 0.7rem/1 var(--mono);
  letter-spacing: 0.12em;
  color: var(--sand);
  margin-bottom: 0.45rem;
}
.tier h3 { margin-bottom: 0.25rem; }
.tier p { margin: 0; font-size: 0.9rem; font-family: var(--font); }

.board {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 1rem;
  margin-top: 0.85rem;
}
.tray { display: grid; gap: 0.5rem; }
.tray-row {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0.8rem;
  background: #fffbeb;
  border: 1px solid rgba(28,20,16,0.1);
}
.tray-row .code {
  font: 700 0.55rem/1 var(--mono);
  letter-spacing: 0.04em;
  color: var(--sky);
  background: linear-gradient(180deg, #d97706, #7c2d12);
  padding: 0.55rem 0.1rem;
  text-align: center;
  clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
}
.tray-row h3 { margin: 0; font-size: 1.05rem; }
.tray-row p { margin: 0.15rem 0 0; font-size: 0.85rem; color: var(--mute); font-family: var(--font); }
.tray-row .price {
  font: 700 0.9rem/1 var(--mono);
  color: var(--canyon);
  white-space: nowrap;
}

.panel {
  background: #fffbeb;
  border: 1px solid rgba(28,20,16,0.12);
  padding: 1rem 1.05rem;
  margin-bottom: 0.7rem;
}
.panel.dark {
  background: var(--cliff);
  color: var(--sky);
  border-color: var(--cliff);
}
.panel.dark .kv span { color: rgba(254,243,199,0.75); }
.panel h3 { margin-bottom: 0.7rem; }
.panel.dark h3 { color: var(--sky); }
.kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px dashed rgba(28,20,16,0.12);
  font-size: 0.92rem;
}
.panel.dark .kv { border-bottom-color: rgba(254,243,199,0.12); }
.kv:last-child { border-bottom: 0; }
.kv b {
  font: 700 0.68rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--canyon);
}
.panel.dark .kv b { color: var(--sand); }

.menu-head {
  display: grid;
  grid-template-columns: 1fr minmax(200px, 280px);
  gap: 1rem;
  align-items: end;
  margin-bottom: 0.9rem;
}
.menu-head input[type="search"] {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border: 1.5px solid var(--cliff);
  background: #fffbeb;
  font: 500 0.9rem/1.2 var(--font);
  color: var(--cliff);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}
.chip {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--cliff);
  background: #fffbeb;
  font: 700 0.65rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--cliff);
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
}
.chip.on { background: var(--canyon); color: #fff; border-color: #5c1a0a; }

.menu-sheet { display: grid; gap: 0.55rem; }
.layer-card {
  display: grid;
  grid-template-columns: 56px 1.2fr 1.4fr auto auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  background: #fffbeb;
  border: 1px solid rgba(28,20,16,0.12);
  box-shadow: 2px 2px 0 rgba(28,20,16,0.05);
}
.layer-card .code {
  display: grid;
  place-items: center;
  aspect-ratio: 1.3;
  background: linear-gradient(180deg, #d97706, #7c2d12);
  color: var(--sky);
  font: 700 0.48rem/1 var(--mono);
  clip-path: polygon(0 15%, 100% 0, 100% 85%, 0 100%);
  border: 1px solid #92400e;
}
.layer-card .cat {
  font: 600 0.62rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sand);
  margin-bottom: 0.2rem;
}
.layer-card h3 { margin: 0.1rem 0 0; font-size: 1.05rem; }
.layer-card .blurb { margin: 0; font-size: 0.88rem; font-family: var(--font); }
.layer-card .price {
  font: 700 1rem/1 var(--mono);
  color: var(--cliff);
  white-space: nowrap;
}

.form {
  display: grid;
  gap: 0.7rem;
  background: #fffbeb;
  border: 1.5px solid var(--cliff);
  padding: 1.1rem;
  box-shadow: 4px 4px 0 rgba(28,20,16,0.07);
}
.form label {
  display: grid;
  gap: 0.35rem;
  font: 600 0.72rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}
.form input, .form select, .form textarea {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(28,20,16,0.2);
  background: #fff;
  font: 500 0.95rem/1.3 var(--font);
  color: var(--cliff);
  text-transform: none;
  letter-spacing: 0;
}
.form textarea { min-height: 110px; resize: vertical; }

.faq details {
  background: #fffbeb;
  border: 1px solid rgba(28,20,16,0.12);
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
}
.faq summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 700;
  color: var(--cliff);
}
.faq p { margin: 0.55rem 0 0; font-family: var(--font); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin-top: 1rem;
}
.person {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem;
  background: #fffbeb;
  border: 1px solid rgba(28,20,16,0.12);
}
.avatar {
  width: 64px; height: 64px;
  clip-path: polygon(0 20%, 100% 0, 100% 80%, 0 100%);
  background: linear-gradient(180deg, #d97706 0 30%, #b45309 30% 60%, #7c2d12 60%);
  border: 2px solid var(--cliff);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-top: 1rem;
}
.g {
  min-height: 140px;
  display: grid;
  place-items: end start;
  padding: 0.85rem;
  font: 700 0.7rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sky);
  background:
    linear-gradient(180deg, transparent 35%, rgba(28,20,16,0.88)),
    radial-gradient(ellipse at 40% 30%, rgba(217,119,6,0.4), transparent 45%),
    linear-gradient(135deg, #7c2d12, var(--cliff) 55%, #44403c);
  border: 1px solid rgba(28,20,16,0.25);
}
.g:nth-child(2n) {
  background:
    linear-gradient(180deg, transparent 35%, rgba(28,20,16,0.88)),
    radial-gradient(circle at 60% 40%, rgba(180,83,9,0.4), transparent 50%),
    linear-gradient(160deg, #57534e, var(--cliff));
}
.g:nth-child(3n) {
  background:
    linear-gradient(180deg, transparent 35%, rgba(28,20,16,0.88)),
    radial-gradient(circle at 50% 25%, rgba(254,243,199,0.35), transparent 42%),
    linear-gradient(120deg, var(--cliff), #92400e);
}

.buyer {
  width: 100%;
  margin-top: 1.3rem;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.buyer th, .buyer td {
  border: 1px solid rgba(28,20,16,0.14);
  padding: 0.75rem 0.9rem;
  text-align: left;
  background: rgba(255,251,235,0.9);
}
.buyer th {
  font: 700 0.68rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--canyon);
  background: rgba(124,45,18,0.08);
}

.footer {
  margin-top: 2.4rem;
  padding: 1.6rem 0 1.2rem;
  border-top: 1px solid rgba(28,20,16,0.12);
  background: rgba(28,20,16,0.04);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.2rem;
}
.footer p { margin: 0.35rem 0 0; color: var(--mute); font-size: 0.92rem; font-family: var(--font); }
.footer a { text-decoration: underline; text-underline-offset: 2px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--dock) + 16px);
  transform: translateX(-50%) translateY(12px);
  z-index: 200;
  padding: 0.7rem 1rem;
  background: var(--cliff);
  color: var(--sky);
  font: 600 0.78rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  border: 1px solid var(--sand);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.45s, transform 0.45s; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 960px) {
  .contour, .board, .footer-grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .layer-card { grid-template-columns: 52px 1fr auto; }
  .layer-card .blurb { display: none; }
  .menu-head { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .strata__elev { display: none; }
}

@media (max-width: 720px) {
  :root { --dock: 72px; }
  .strata__brand {
    min-width: 70px;
    padding: 0 0.65rem;
  }
  .strata__brand small { display: none; }
  .strata__shelf {
    display: none;
    position: absolute;
    left: 0; right: 0;
    bottom: 100%;
    flex-direction: column;
    align-items: stretch;
    background: #1c1410;
    border-top: 2px solid var(--sand);
    max-height: 55vh;
    padding: 0.55rem;
    gap: 0.35rem;
    overflow-y: auto;
  }
  .strata__shelf.is-open { display: flex; }
  .strata__shelf a {
    min-width: 100%;
    height: 48px !important;
    margin: 0 !important;
    transform: none !important;
    clip-path: none;
  }
  .strata-toggle { display: grid; }
  .meters, .split-3, .team-grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr 1fr; }
  .contour__desk::after { display: none; }
  .seal { width: 56px; height: 56px; }
  .layer-card { grid-template-columns: 48px 1fr; }
  .layer-card .price, .layer-card button { grid-column: 2; }
  .toast { bottom: calc(var(--dock) + 12px); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}


/* NAV-FIX: always-visible back + working mobile menu */
.back-st{
  position:fixed!important;
  z-index:9999!important;
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  min-height:40px!important;
  padding:.45rem .75rem!important;
  background:#111!important;
  color:#f5f5f5!important;
  border:0!important;
  box-shadow:0 4px 14px rgba(0,0,0,.28)!important;
  text-decoration:none!important;
  text-transform:uppercase!important;
  font-weight:700!important;
  letter-spacing:.06em!important;
  opacity:1!important;
  visibility:visible!important;
  pointer-events:auto!important;
  transform:none!important;
  writing-mode:horizontal-tb!important;
  clip-path:none!important;
  mix-blend-mode:normal!important;
  right:auto!important;
  bottom:auto!important;
}
.back-st{top:max(12px,env(safe-area-inset-top))!important;left:max(10px,env(safe-area-inset-left))!important;border-radius:0!important;}

/* LAYOUT-FIX: hero composition variant */
@media(min-width:901px){.contour{grid-template-columns:1fr!important;gap:1.1rem!important;} .contour>aside,. contour>:last-child{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:.55rem!important;}}

@media (max-width:820px){
  [class*="toggle"],.nav-toggle{
    display:inline-flex!important;align-items:center;justify-content:center;
    min-width:44px;min-height:44px;cursor:pointer;
    pointer-events:auto!important;visibility:visible!important;opacity:1!important;
    background:#111!important;color:#fff!important;
    border:1px solid rgba(255,255,255,.35)!important;
    z-index:10002!important;
  }
  [class*="toggle"] i,.nav-toggle i{background:#fff!important;display:block!important;}
  
  .strata{
    top:0!important;left:0!important;right:0!important;bottom:auto!important;
    width:100%!important;height:auto!important;min-height:56px!important;
    flex-direction:row!important;align-items:center!important;
    overflow:visible!important;z-index:9000!important;
    padding-top:env(safe-area-inset-top)!important;
  }
  .strata [class*="__rack"],.strata [class*="__shelf"],.strata [class*="__strand"],.strata [class*="__frames"],.strata [class*="__stones"],.strata [class*="__wheels"],.strata [class*="__links"],.strata [class*="__flow"],.strata [class*="__grid"],.strata [class*="__route"],[class*="__steps"],[class*="__ports"],[class*="__nav"],[class*="__menu"],[class*="__list"],.strata [class*="__beads"]{
    display:none!important;
    position:fixed!important;left:0!important;right:0!important;bottom:0!important;top:auto!important;
    max-height:min(62dvh,560px)!important;overflow:auto!important;
    flex-direction:column!important;gap:.4rem!important;
    padding:1rem 1rem calc(1rem + env(safe-area-inset-bottom))!important;
    background:#141414!important;color:#f5f5f5!important;
    border-radius:18px 18px 0 0!important;
    box-shadow:0 -12px 40px rgba(0,0,0,.35)!important;
    z-index:10001!important;
  }
  body{padding-left:0!important;padding-right:0!important;padding-top:max(68px,calc(56px + env(safe-area-inset-top)))!important;padding-bottom:max(88px,calc(72px + env(safe-area-inset-bottom)))!important;}
  .seal{top:auto!important;bottom:max(18px,env(safe-area-inset-bottom))!important;right:max(14px,env(safe-area-inset-right))!important;left:auto!important;z-index:9001!important;}
  [class*="toggle"]{
    position:fixed!important;left:50%!important;bottom:max(14px,env(safe-area-inset-bottom))!important;
    transform:translateX(-50%)!important;margin:0!important;
    width:56px!important;height:56px!important;border-radius:50%!important;
    z-index:10002!important;box-shadow:0 10px 24px rgba(0,0,0,.35)!important;
  }

  [class*="__rack"].is-open,[class*="__shelf"].is-open,[class*="__strand"].is-open,[class*="__frames"].is-open,[class*="__stones"].is-open,[class*="__wheels"].is-open,[class*="__links"].is-open,[class*="__flow"].is-open,[class*="__grid"].is-open,[class*="__route"],[class*="__steps"],[class*="__ports"],[class*="__nav"],[class*="__menu"],[class*="__list"].is-open,[class*="__beads"].is-open,.is-open[class*="__"],.topnav__links.is-open,.mast__links.is-open{display:flex!important;}
  .back-st{top:max(10px,env(safe-area-inset-top))!important;left:max(10px,env(safe-area-inset-left))!important;transform:none!important;writing-mode:horizontal-tb!important;}
}