/* tabiora.site — Layout 60: Floating Modular Sections */
:root {
  --tb-sand: #F5F0E8;
  --tb-white: #FDFBF7;
  --tb-umber: #3D3630;
  --tb-muted: #7A7268;
  --tb-terra: #C4846C;
  --tb-terra-dk: #8B5E4B;
  --tb-sage: #6B7F6A;
  --tb-mist: #D8D4CE;
  --tb-shadow: rgba(61, 54, 48, 0.12);
  --tb-shadow-lg: rgba(61, 54, 48, 0.2);
  --tb-serif: 'Cormorant Garamond', 'Noto Serif JP', Georgia, serif;
  --tb-sans: 'Outfit', 'Hiragino Sans', sans-serif;
  --tb-radius: 18px;
  --tb-radius-sm: 10px;
  --tb-nav-h: 72px;
  --tb-max: 1280px;
  --tb-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--tb-sans);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.65;
  color: var(--tb-umber);
  background: var(--tb-sand);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--tb-terra-dk); text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--tb-terra); }
.tb-cover { width: 100%; height: 100%; object-fit: cover; }
.tb-skip {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  padding: 0.75rem 1rem; background: var(--tb-terra); color: #fff;
}
.tb-skip:focus { left: 1rem; top: 1rem; }
.tb-micro {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--tb-muted); font-weight: 500;
}
h1, h2, h3 { font-family: var(--tb-serif); font-weight: 600; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h2 em, h1 em { font-style: italic; color: var(--tb-terra-dk); }
.tb-link {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-weight: 500; font-size: 14px; border-bottom: 1px solid var(--tb-terra);
  padding-bottom: 2px;
}
.tb-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.5rem; border-radius: 999px; font-family: var(--tb-sans);
  font-size: 13px; font-weight: 500; letter-spacing: 0.04em;
  border: 1.5px solid transparent; cursor: pointer; transition: all 0.3s var(--tb-ease);
  text-decoration: none;
}
.tb-btn--terra { background: var(--tb-terra); color: #fff; border-color: var(--tb-terra); }
.tb-btn--terra:hover { background: var(--tb-terra-dk); border-color: var(--tb-terra-dk); color: #fff; }
.tb-btn--ghost { background: transparent; border-color: var(--tb-umber); color: var(--tb-umber); }
.tb-btn--ghost:hover { background: var(--tb-umber); color: var(--tb-white); }
.tb-btn--lg { padding: 1rem 2rem; font-size: 14px; }
.tb-btn--sm { padding: 0.5rem 1rem; font-size: 12px; }

/* Floating reveal */
.tb-reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--tb-ease), transform 0.7s var(--tb-ease); }
.tb-reveal.is-visible { opacity: 1; transform: translateY(0); }
.tb-float { transition: transform 0.5s var(--tb-ease); will-change: transform; }

/* Module dock */
.tb-moddock {
  position: fixed; right: 1.25rem; top: 50%; transform: translateY(-50%);
  z-index: 900; display: flex; flex-direction: column; gap: 0.35rem;
}
.tb-moddock__btn {
  width: 36px; height: 36px; border-radius: 50%; border: none;
  background: var(--tb-white); box-shadow: 0 4px 16px var(--tb-shadow);
  cursor: pointer; transition: all 0.3s; font-size: 9px; color: var(--tb-muted);
  font-family: var(--tb-sans); font-weight: 600;
}
.tb-moddock__btn.is-active, .tb-moddock__btn:hover {
  background: var(--tb-terra); color: #fff; transform: scale(1.1);
}

/* Floating split nav */
.tb-floatnav {
  position: fixed; top: 1rem; left: 50%; transform: translateX(-50%);
  z-index: 1000; display: flex; align-items: center; gap: 0.5rem;
  width: min(calc(100% - 2rem), 920px); pointer-events: none;
  transition: top 0.35s var(--tb-ease);
}
.tb-floatnav.is-scrolled { top: 0.5rem; }
.tb-floatnav__island {
  pointer-events: auto;
  background: rgba(253, 251, 247, 0.88);
  backdrop-filter: blur(14px);
  border-radius: 999px;
  box-shadow: 0 8px 32px var(--tb-shadow), 0 1px 0 rgba(255,255,255,0.6) inset;
  border: 1px solid rgba(255,255,255,0.5);
}
.tb-floatnav__island--brand { padding: 0.5rem 1rem 0.5rem 0.65rem; }
.tb-floatnav__island--links {
  flex: 1; display: flex; justify-content: center; gap: 0.15rem; padding: 0.35rem;
}
.tb-floatnav__island--tools {
  display: flex; align-items: center; gap: 0.25rem; padding: 0.35rem 0.5rem;
}
.tb-floatnav__logo {
  display: flex; align-items: center; gap: 0.5rem; color: var(--tb-umber); text-decoration: none;
}
.tb-floatnav__mark {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--tb-terra), var(--tb-sage));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-family: var(--tb-serif); font-size: 16px; font-weight: 700;
}
.tb-floatnav__name { font-family: var(--tb-serif); font-size: 15px; font-weight: 600; }
.tb-floatnav__name em { font-style: normal; font-size: 10px; color: var(--tb-muted); margin-left: 4px; font-family: var(--tb-sans); }
.tb-floatnav__link {
  padding: 0.45rem 0.85rem; border-radius: 999px; font-size: 13px;
  color: var(--tb-muted); transition: all 0.25s;
}
.tb-floatnav__link:hover, .tb-floatnav__link.is-active {
  background: var(--tb-umber); color: var(--tb-white);
}
.tb-floatnav__tool {
  width: 36px; height: 36px; border-radius: 50%; border: none;
  background: transparent; cursor: pointer; display: flex; align-items: center;
  justify-content: center; color: var(--tb-umber); position: relative;
  text-decoration: none; transition: background 0.25s;
}
.tb-floatnav__tool:hover { background: var(--tb-mist); }
.tb-floatnav__badge {
  position: absolute; top: 2px; right: 2px; min-width: 16px; height: 16px;
  border-radius: 999px; background: var(--tb-terra); color: #fff;
  font-size: 9px; font-weight: 600; display: flex; align-items: center; justify-content: center;
}
.tb-floatnav__burger {
  display: none; width: 36px; height: 36px; border: none; background: transparent;
  cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.tb-floatnav__burger span {
  display: block; width: 18px; height: 1.5px; background: var(--tb-umber);
}

/* Search */
.tb-search {
  position: fixed; inset: 0; z-index: 1100; pointer-events: none; opacity: 0;
  transition: opacity 0.35s;
}
.tb-search.is-open { pointer-events: auto; opacity: 1; }
.tb-search__veil { position: absolute; inset: 0; background: rgba(61,54,48,0.45); }
.tb-search__mod {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(0.95);
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 2rem;
  width: min(90vw, 480px); box-shadow: 0 24px 64px var(--tb-shadow-lg);
  transition: transform 0.35s var(--tb-ease);
}
.tb-search.is-open .tb-search__mod { transform: translate(-50%, -50%) scale(1); }
.tb-search__close {
  position: absolute; top: 0.75rem; right: 1rem; border: none; background: none;
  font-size: 1.5rem; cursor: pointer; color: var(--tb-muted);
}
.tb-search__form { display: flex; gap: 0.5rem; margin-top: 1rem; }
.tb-search__form input {
  flex: 1; padding: 0.75rem 1rem; border: 1px solid var(--tb-mist);
  border-radius: var(--tb-radius-sm); font-family: var(--tb-sans); font-size: 14px;
}

/* Drawer */
.tb-drawer {
  position: fixed; top: 0; right: 0; width: min(320px, 85vw); height: 100vh;
  background: var(--tb-white); z-index: 1050; transform: translateX(100%);
  transition: transform 0.4s var(--tb-ease); padding: 1.5rem;
  box-shadow: -8px 0 32px var(--tb-shadow);
}
.tb-drawer.is-open { transform: translateX(0); }
.tb-drawer__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.tb-drawer__head button { border: none; background: none; font-size: 1.5rem; cursor: pointer; }
.tb-drawer nav { display: flex; flex-direction: column; gap: 0.25rem; }
.tb-drawer nav a {
  padding: 0.85rem 0; font-size: 1.1rem; font-family: var(--tb-serif);
  border-bottom: 1px solid var(--tb-mist); color: var(--tb-umber);
}
.tb-drawer__addr { margin-top: 2rem; font-style: normal; font-size: 12px; color: var(--tb-muted); line-height: 1.6; }

/* Canvas & homepage scroll snap */
.tb-canvas { padding-top: calc(var(--tb-nav-h) + 1rem); }
.tb-canvas--home { scroll-snap-type: y proximity; }
.tb-mod {
  scroll-snap-align: start;
  padding: clamp(3rem, 8vh, 6rem) clamp(1.25rem, 4vw, 2.5rem);
  position: relative;
}
.tb-mod > * { max-width: var(--tb-max); margin-inline: auto; }

/* M01 Portal */
.tb-mod--portal { min-height: 92vh; display: flex; align-items: center; }
.tb-portal {
  display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto;
  gap: 1.25rem; position: relative; width: 100%;
}
.tb-portal__mod {
  background: var(--tb-white); border-radius: var(--tb-radius);
  box-shadow: 0 16px 48px var(--tb-shadow), 0 2px 0 rgba(255,255,255,0.8) inset;
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.tb-portal__mod--title { grid-column: 1; grid-row: 1 / 3; align-self: center; z-index: 2; }
.tb-portal__mod--visual {
  grid-column: 2; grid-row: 1 / 3; margin-top: 2rem; margin-left: -2rem;
  overflow: hidden; padding: 0; min-height: 420px; position: relative; z-index: 1;
}
.tb-portal__mod--visual figcaption {
  position: absolute; bottom: 1rem; left: 1rem; background: rgba(253,251,247,0.9);
  padding: 0.35rem 0.75rem; border-radius: 999px;
}
.tb-portal__mod--meta {
  position: absolute; bottom: -1rem; left: 2rem; z-index: 3;
  padding: 1rem 1.25rem; display: flex; align-items: center; gap: 1rem;
}
.tb-portal__mod--meta dl { display: flex; gap: 1.25rem; }
.tb-portal__mod--meta dt { font-size: 10px; color: var(--tb-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.tb-portal__mod--meta dd { font-family: var(--tb-serif); font-size: 1.4rem; font-weight: 700; }
.tb-portal__swatch {
  width: 48px; height: 48px; border-radius: 50%;
  background: conic-gradient(var(--tb-terra), var(--tb-sage), var(--tb-mist), var(--tb-terra-dk));
}
.tb-portal__lead { margin: 1rem 0 1.5rem; color: var(--tb-muted); max-width: 42ch; }
.tb-portal__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.tb-portal__grain {
  position: absolute; inset: -20%; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* M02 Manifesto */
.tb-mod--manifesto { background: linear-gradient(180deg, transparent, rgba(196,132,108,0.06)); }
.tb-manifesto__anchor { margin-bottom: 2.5rem; max-width: 520px; }
.tb-manifesto__drift {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: start;
}
.tb-manifesto__block {
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: 1.75rem; box-shadow: 0 12px 36px var(--tb-shadow);
}
.tb-manifesto__block--quote {
  background: var(--tb-umber); color: var(--tb-white);
  font-family: var(--tb-serif); font-size: 1.15rem; font-style: italic;
  grid-column: span 1; transform: rotate(-1deg);
}
.tb-manifesto__block:nth-child(1) { margin-top: 2rem; }
.tb-manifesto__block:nth-child(3) { margin-top: -1rem; }

/* M03 Constellation */
.tb-constellation__head { max-width: 560px; margin-bottom: 2.5rem; }
.tb-constellation__head p:last-child { color: var(--tb-muted); margin-top: 0.5rem; }
.tb-constellation__stage {
  display: grid; grid-template-columns: 280px 1fr; gap: 2rem; align-items: center;
}
.tb-constellation__sky {
  position: relative; height: 380px;
  background: radial-gradient(circle at 50% 50%, rgba(196,132,108,0.08), transparent 70%);
  border-radius: var(--tb-radius);
}
.tb-constellation__node {
  position: absolute; border: none; background: var(--tb-white);
  border-radius: 999px; padding: 0.5rem 1rem; cursor: pointer;
  box-shadow: 0 6px 20px var(--tb-shadow);
  display: flex; align-items: center; gap: 0.5rem;
  transition: all 0.35s var(--tb-ease); font-family: var(--tb-sans);
}
.tb-constellation__node:nth-child(1) { top: 12%; left: 38%; }
.tb-constellation__node:nth-child(2) { top: 28%; left: 8%; }
.tb-constellation__node:nth-child(3) { top: 8%; right: 5%; }
.tb-constellation__node:nth-child(4) { bottom: 18%; right: 12%; }
.tb-constellation__node:nth-child(5) { bottom: 8%; left: 22%; }
.tb-constellation__node:nth-child(6) { top: 48%; left: 42%; }
.tb-constellation__pulse {
  width: 10px; height: 10px; border-radius: 50%; background: var(--node-hue, var(--tb-terra));
}
.tb-constellation__node.is-active {
  background: var(--node-hue, var(--tb-terra)); color: #fff;
  transform: scale(1.08); box-shadow: 0 10px 28px var(--tb-shadow-lg);
}
.tb-constellation__node.is-active .tb-constellation__pulse { background: #fff; }
.tb-constellation__panel {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.5rem;
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: 1.25rem; box-shadow: 0 20px 56px var(--tb-shadow);
  transition: transform 0.4s var(--tb-ease);
}
.tb-constellation__panel.is-updated { transform: scale(0.98); }
.tb-constellation__frame { border-radius: var(--tb-radius-sm); overflow: hidden; min-height: 280px; }
.tb-constellation__tone {
  font-size: 11px; letter-spacing: 0.12em; color: var(--tb-terra); text-transform: uppercase;
}
.tb-constellation__detail h3 { font-size: 1.8rem; margin: 0.35rem 0 0.75rem; }
.tb-constellation__detail p { color: var(--tb-muted); margin-bottom: 1rem; }
.tb-constellation__price { font-family: var(--tb-serif); font-size: 1.3rem; font-weight: 700; margin-bottom: 1rem; }

/* M04 Prism — diagonal cuts */
.tb-mod--prism {
  background: var(--tb-umber); color: var(--tb-white); overflow: hidden;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  margin-block: -2rem; padding-block: clamp(5rem, 10vh, 8rem);
}
.tb-prism__head { margin-bottom: 2.5rem; }
.tb-prism__head h2 em { color: var(--tb-terra); }
.tb-prism__cuts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem;
}
.tb-prism__slice {
  background: var(--slice-color); color: var(--tb-umber);
  padding: 1.75rem 1.25rem; border-radius: var(--tb-radius-sm);
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
  transition: transform 0.4s var(--tb-ease), filter 0.4s;
  cursor: default; min-height: 200px;
}
.tb-prism__slice.is-focus { transform: scale(1.05) translateY(-8px); filter: brightness(1.05); z-index: 2; }
.tb-prism__kanji {
  font-family: var(--tb-serif); font-size: 2.5rem; opacity: 0.35; display: block; margin-bottom: 0.5rem;
}
.tb-prism__slice h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.tb-prism__slice p { font-size: 13px; opacity: 0.85; }

/* M05 Ribbon — horizontal scroll */
.tb-ribbon__head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 1rem; margin-bottom: 1.5rem; }
.tb-ribbon__hint { margin-left: auto; color: var(--tb-muted); }
.tb-ribbon__track {
  display: flex; gap: 1.25rem; overflow-x: auto; padding: 1rem 0 2rem;
  scroll-snap-type: x mandatory; cursor: grab;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
}
.tb-ribbon__track.is-dragging { cursor: grabbing; }
.tb-ribbon__card {
  flex: 0 0 min(300px, 75vw); scroll-snap-align: start;
  background: var(--tb-white); border-radius: var(--tb-radius);
  overflow: hidden; box-shadow: 0 14px 40px var(--tb-shadow);
}
.tb-ribbon__card figure { height: 200px; overflow: hidden; }
.tb-ribbon__body { padding: 1.25rem; }
.tb-ribbon__tag {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--tb-terra); font-weight: 600;
}
.tb-ribbon__body h3 { font-size: 1.3rem; margin: 0.35rem 0; }

/* M06 Orbit — pinned */
.tb-orbit-wrap { min-height: 140vh; position: relative; }
.tb-orbit {
  position: sticky; top: calc(var(--tb-nav-h) + 1rem);
  padding: 2rem 0;
}
.tb-orbit__head { margin-bottom: 2rem; }
.tb-orbit__field {
  position: relative; height: 420px; max-width: 720px; margin: 0 auto;
  --orbit-spin: 0deg;
}
.tb-orbit__core {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, var(--tb-terra), var(--tb-sage));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-family: var(--tb-serif); font-size: 2rem; font-weight: 700;
  box-shadow: 0 12px 32px var(--tb-shadow-lg); z-index: 2;
}
.tb-orbit__orb {
  position: absolute; top: 50%; left: 50%;
  width: min(240px, 42vw);
  margin: -60px 0 0 -120px;
  transform: rotate(calc(var(--orbit-angle, 0deg) + var(--orbit-spin, 0deg))) translateY(-160px) rotate(calc(-1 * (var(--orbit-angle, 0deg) + var(--orbit-spin, 0deg))));
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: 1.25rem; box-shadow: 0 12px 36px var(--tb-shadow);
  transition: box-shadow 0.3s;
}
.tb-orbit__orb:hover { box-shadow: 0 20px 48px var(--tb-shadow-lg); }
.tb-orbit__num { font-size: 10px; color: var(--tb-terra); font-weight: 600; letter-spacing: 0.1em; }
.tb-orbit__orb h3 { font-size: 1.1rem; margin: 0.25rem 0 0.5rem; }
.tb-orbit__orb p { font-size: 13px; color: var(--tb-muted); }

/* M07 Fragments */
.tb-mod--fragments { background: linear-gradient(135deg, rgba(107,127,106,0.07), transparent); }
.tb-fragments__head { margin-bottom: 2rem; }
.tb-fragments__scatter {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.tb-fragments__piece {
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: 1.75rem; box-shadow: 0 10px 32px var(--tb-shadow);
  border-left: 3px solid var(--tb-terra);
}
.tb-fragments__piece:nth-child(2) { margin-top: 2.5rem; border-left-color: var(--tb-sage); }
.tb-fragments__piece:nth-child(3) { margin-top: -1rem; border-left-color: var(--tb-terra-dk); }
.tb-fragments__piece p { font-family: var(--tb-serif); font-size: 1.05rem; font-style: italic; margin-bottom: 1rem; }
.tb-fragments__piece footer { font-size: 12px; color: var(--tb-muted); }
.tb-fragments__piece cite { font-style: normal; font-weight: 600; color: var(--tb-umber); display: block; }

/* M08 Measure */
.tb-measure__head { margin-bottom: 2rem; }
.tb-measure__tiles {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.tb-measure__tile {
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: 1.75rem; box-shadow: 0 10px 28px var(--tb-shadow);
  text-align: center;
}
.tb-measure__tile--wide { grid-column: span 2; }
.tb-measure__tile--accent { background: var(--tb-terra); color: #fff; }
.tb-measure__tile strong {
  display: block; font-family: var(--tb-serif); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700; line-height: 1;
}
.tb-measure__tile strong span { font-size: 0.5em; }
.tb-measure__tile > span { display: block; margin-top: 0.5rem; font-size: 12px; color: var(--tb-muted); }
.tb-measure__tile--accent > span { color: rgba(255,255,255,0.85); }

/* M09 Notes */
.tb-notes__head { margin-bottom: 2rem; }
.tb-notes__cols {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: start;
}
.tb-notes__col {
  background: var(--tb-white); border-radius: var(--tb-radius);
  overflow: hidden; box-shadow: 0 12px 36px var(--tb-shadow);
}
.tb-notes__col--offset { margin-top: 3rem; }
.tb-notes__col figure { height: 200px; overflow: hidden; }
.tb-notes__col h3 { padding: 1.25rem 1.25rem 0.5rem; font-size: 1.25rem; }
.tb-notes__col p { padding: 0 1.25rem 1.5rem; font-size: 14px; color: var(--tb-muted); }

/* M10 Commission */
.tb-mod--commission {
  background: linear-gradient(160deg, rgba(196,132,108,0.12), rgba(107,127,106,0.08));
  clip-path: polygon(0 6%, 100% 0, 100% 100%, 0 100%);
  padding-bottom: clamp(5rem, 10vh, 8rem);
}
.tb-commission {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 1.5rem; align-items: start;
}
.tb-commission__mod {
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: clamp(2rem, 4vw, 3rem); box-shadow: 0 20px 56px var(--tb-shadow);
}
.tb-commission__mod p { color: var(--tb-muted); margin: 1rem 0 1.5rem; }
.tb-commission__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.tb-commission__meta { display: flex; gap: 2rem; border-top: 1px solid var(--tb-mist); padding-top: 1.5rem; }
.tb-commission__meta dt { font-size: 10px; color: var(--tb-muted); text-transform: uppercase; letter-spacing: 0.1em; }
.tb-commission__meta dd { font-family: var(--tb-serif); font-size: 1.2rem; font-weight: 700; }
.tb-commission__preview {
  background: var(--tb-umber); color: var(--tb-white); border-radius: var(--tb-radius);
  padding: 2rem; box-shadow: 0 16px 48px var(--tb-shadow-lg);
  display: flex; flex-direction: column; gap: 1rem;
}
.tb-commission__preview label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 12px; }
.tb-commission__preview input {
  padding: 0.75rem 1rem; border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--tb-radius-sm); background: rgba(255,255,255,0.08);
  color: #fff; font-family: var(--tb-sans);
}
.tb-commission__preview input::placeholder { color: rgba(255,255,255,0.4); }

/* Footer islands */
.tb-islands {
  padding: clamp(3rem, 6vh, 5rem) clamp(1.25rem, 4vw, 2.5rem) 2rem;
  background: var(--tb-umber); color: rgba(255,255,255,0.75);
}
.tb-islands__cluster {
  max-width: var(--tb-max); margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 1.25rem;
}
.tb-islands__mod {
  background: rgba(255,255,255,0.06); border-radius: var(--tb-radius);
  padding: 1.5rem; backdrop-filter: blur(4px);
}
.tb-islands__logo {
  font-family: var(--tb-serif); font-size: 1.4rem; color: #fff;
  display: block; margin-bottom: 0.75rem;
}
.tb-islands__logo span { display: block; font-size: 11px; font-family: var(--tb-sans); opacity: 0.5; margin-top: 0.25rem; }
.tb-islands__mod p { font-size: 13px; line-height: 1.6; }
.tb-islands__mod h3 { color: #fff; font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.75rem; font-family: var(--tb-sans); font-weight: 500; }
.tb-islands__mod ul { list-style: none; }
.tb-islands__mod li { margin-bottom: 0.35rem; }
.tb-islands__mod a { color: rgba(255,255,255,0.7); font-size: 13px; }
.tb-islands__mod a:hover { color: var(--tb-terra); }
.tb-islands__mod address { font-style: normal; font-size: 13px; line-height: 1.7; }
.tb-islands__copy {
  max-width: var(--tb-max); margin: 2rem auto 0; font-size: 11px;
  text-align: center; opacity: 0.45;
}

/* Back to top */
.tb-lift {
  position: fixed; bottom: 1.5rem; left: 1.5rem; width: 44px; height: 44px;
  border-radius: 50%; border: none; background: var(--tb-white);
  box-shadow: 0 6px 20px var(--tb-shadow); cursor: pointer;
  opacity: 0; pointer-events: none; transition: all 0.35s; z-index: 800;
  font-size: 1.1rem; color: var(--tb-umber);
}
.tb-lift.is-visible { opacity: 1; pointer-events: auto; }
.tb-lift:hover { background: var(--tb-terra); color: #fff; transform: translateY(-3px); }

/* Inner pages */
.tb-pagehead {
  max-width: var(--tb-max); margin: 0 auto;
  padding: clamp(2rem, 5vh, 3.5rem) clamp(1.25rem, 4vw, 2.5rem) 2rem;
}
.tb-pagehead p:last-child { color: var(--tb-muted); margin-top: 0.75rem; max-width: 560px; }

/* About */
.tb-about-story {
  max-width: var(--tb-max); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem) 3rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
}
.tb-about-story__mod {
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: 2rem; box-shadow: 0 12px 36px var(--tb-shadow);
}
.tb-about-story__mod p { margin-bottom: 1rem; color: var(--tb-muted); }
.tb-about-story__fig { border-radius: var(--tb-radius); overflow: hidden; box-shadow: 0 16px 48px var(--tb-shadow); min-height: 360px; }
.tb-about-mission {
  max-width: var(--tb-max); margin: 0 auto; padding: 3rem clamp(1.25rem, 4vw, 2.5rem);
}
.tb-about-mission__quote {
  font-family: var(--tb-serif); font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-style: italic; text-align: center; max-width: 720px; margin: 0 auto 2.5rem;
  color: var(--tb-terra-dk);
}
.tb-about-mission__mods { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.tb-about-mission__mod {
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 2rem;
  box-shadow: 0 10px 28px var(--tb-shadow);
}
.tb-about-mission__mod ul { margin-top: 0.75rem; padding-left: 1.25rem; color: var(--tb-muted); }
.tb-timeline {
  max-width: var(--tb-max); margin: 0 auto; padding: 3rem clamp(1.25rem, 4vw, 2.5rem);
}
.tb-timeline__list { list-style: none; margin-top: 2rem; }
.tb-timeline__item {
  display: grid; grid-template-columns: 80px 1fr; gap: 1.5rem;
  padding: 1.5rem 0; border-bottom: 1px solid var(--tb-mist);
}
.tb-timeline__year {
  font-family: var(--tb-serif); font-size: 1.5rem; font-weight: 700; color: var(--tb-terra);
}
.tb-timeline__item h3 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.tb-timeline__item p { font-size: 14px; color: var(--tb-muted); }
.tb-about-team {
  max-width: var(--tb-max); margin: 0 auto; padding: 3rem clamp(1.25rem, 4vw, 2.5rem);
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center;
}
.tb-about-team__mod {
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 2rem;
  box-shadow: 0 12px 36px var(--tb-shadow);
}
.tb-about-team__mod p { color: var(--tb-muted); margin: 1rem 0 1.5rem; }
.tb-about-team figure { border-radius: var(--tb-radius); overflow: hidden; box-shadow: 0 16px 48px var(--tb-shadow); min-height: 320px; }
.tb-about-access {
  max-width: var(--tb-max); margin: 0 auto; padding: 3rem clamp(1.25rem, 4vw, 2.5rem);
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 1.5rem;
}
.tb-about-access__mod {
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 2rem;
  box-shadow: 0 10px 28px var(--tb-shadow);
}
.tb-about-access__mod address { font-style: normal; margin: 1rem 0; line-height: 1.8; }
.tb-about-access__map { border-radius: var(--tb-radius); overflow: hidden; box-shadow: 0 12px 36px var(--tb-shadow); min-height: 280px; }
.tb-about-access__map iframe { width: 100%; height: 100%; min-height: 280px; border: 0; }
.tb-about-cta {
  max-width: var(--tb-max); margin: 0 auto; padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 4rem;
}
.tb-about-cta__mod {
  background: var(--tb-terra); color: #fff; border-radius: var(--tb-radius);
  padding: clamp(2rem, 5vw, 3.5rem); text-align: center;
  box-shadow: 0 20px 56px rgba(196,132,108,0.35);
}
.tb-about-cta__mod h2 em { color: rgba(255,255,255,0.9); }
.tb-about-cta__mod p { margin: 1rem auto 1.5rem; max-width: 480px; opacity: 0.9; }
.tb-about-cta .tb-btn--terra { background: #fff; color: var(--tb-terra-dk); border-color: #fff; }

/* Shop */
.tb-shop-filter {
  max-width: var(--tb-max); margin: 0 auto 1.5rem;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
  display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.tb-filter {
  padding: 0.45rem 1rem; border-radius: 999px; border: 1px solid var(--tb-mist);
  background: var(--tb-white); cursor: pointer; font-family: var(--tb-sans);
  font-size: 12px; transition: all 0.25s;
}
.tb-filter.is-active, .tb-filter:hover { background: var(--tb-umber); color: #fff; border-color: var(--tb-umber); }
.tb-shop-grid {
  max-width: var(--tb-max); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem) 3rem;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem;
}
.tb-product {
  background: var(--tb-white); border-radius: var(--tb-radius);
  overflow: hidden; box-shadow: 0 10px 28px var(--tb-shadow);
  display: flex; flex-direction: column;
}
.tb-product__head { display: flex; justify-content: space-between; padding: 0.75rem 1rem 0; }
.tb-product__cat { font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--tb-muted); }
.tb-product__tag { font-size: 10px; background: var(--tb-terra); color: #fff; padding: 0.15rem 0.5rem; border-radius: 999px; }
.tb-product__img { height: 180px; overflow: hidden; margin: 0.5rem 0.75rem; border-radius: var(--tb-radius-sm); }
.tb-product h3 { padding: 0 1rem; font-size: 1.05rem; }
.tb-product__price { padding: 0.35rem 1rem 0.75rem; font-family: var(--tb-serif); font-weight: 700; font-size: 1.1rem; }
.tb-product__actions { padding: 0 1rem 1.25rem; display: flex; gap: 0.5rem; margin-top: auto; }
.tb-shop-process {
  max-width: var(--tb-max); margin: 0 auto; padding: 3rem clamp(1.25rem, 4vw, 2.5rem) 4rem;
  background: linear-gradient(180deg, transparent, rgba(196,132,108,0.08));
  border-radius: var(--tb-radius) var(--tb-radius) 0 0;
}
.tb-shop-process__steps {
  list-style: none; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; margin: 2rem 0 1rem;
}
.tb-shop-process__steps li {
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 1.5rem;
  box-shadow: 0 8px 24px var(--tb-shadow); text-align: center;
}
.tb-shop-process__steps span {
  display: block; font-family: var(--tb-serif); font-size: 1.5rem;
  font-weight: 700; color: var(--tb-terra); margin-bottom: 0.5rem;
}
.tb-shop-process__note { font-size: 13px; color: var(--tb-muted); }

/* FAQ */
.tb-faq {
  max-width: 720px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem) 3rem;
}
.tb-faq__cat {
  font-family: var(--tb-serif); font-size: 1.3rem; margin: 2rem 0 1rem;
  padding-bottom: 0.5rem; border-bottom: 2px solid var(--tb-terra);
}
.tb-faq__item {
  background: var(--tb-white); border-radius: var(--tb-radius-sm);
  margin-bottom: 0.65rem; box-shadow: 0 4px 16px var(--tb-shadow);
  overflow: hidden;
}
.tb-faq__item summary {
  padding: 1.1rem 1.25rem; cursor: pointer; font-weight: 500;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.tb-faq__item summary::-webkit-details-marker { display: none; }
.tb-faq__item summary::after { content: '+'; font-size: 1.2rem; color: var(--tb-terra); transition: transform 0.3s; }
.tb-faq__item[open] summary::after { transform: rotate(45deg); }
.tb-faq__answer { padding: 0 1.25rem 1.25rem; color: var(--tb-muted); font-size: 14px; }
.tb-faq-cta {
  max-width: var(--tb-max); margin: 0 auto; padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 4rem;
}
.tb-faq-cta__mod {
  background: var(--tb-sage); color: #fff; border-radius: var(--tb-radius);
  padding: 2.5rem; text-align: center; box-shadow: 0 16px 48px rgba(107,127,106,0.3);
}
.tb-faq-cta__mod h2 em { color: rgba(255,255,255,0.85); }
.tb-faq-cta__mod p { margin: 0.75rem 0 1.5rem; opacity: 0.9; }
.tb-faq-cta .tb-btn--terra { background: #fff; color: var(--tb-sage); border-color: #fff; }

/* Contact */
.tb-contact {
  max-width: var(--tb-max); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem) 4rem;
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1.5rem; align-items: start;
}
.tb-contact__form {
  background: var(--tb-white); border-radius: var(--tb-radius);
  padding: 2rem; box-shadow: 0 12px 36px var(--tb-shadow);
  display: flex; flex-direction: column; gap: 1rem;
}
.tb-contact__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tb-contact__form label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 13px; }
.tb-contact__form label em { color: var(--tb-terra); font-style: normal; }
.tb-contact__form input, .tb-contact__form select, .tb-contact__form textarea {
  padding: 0.75rem 1rem; border: 1px solid var(--tb-mist); border-radius: var(--tb-radius-sm);
  font-family: var(--tb-sans); font-size: 14px; background: var(--tb-sand);
}
.tb-contact__check { flex-direction: row !important; align-items: center; gap: 0.5rem !important; }
.tb-contact__check input { width: auto; }
.tb-contact__mod {
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 1.75rem;
  box-shadow: 0 10px 28px var(--tb-shadow); margin-bottom: 1rem;
}
.tb-contact__mod address { font-style: normal; line-height: 1.8; margin-top: 0.75rem; }
.tb-contact__map { border-radius: var(--tb-radius); overflow: hidden; box-shadow: 0 10px 28px var(--tb-shadow); }
.tb-contact__map iframe { width: 100%; height: 240px; border: 0; }

/* Cart */
.tb-cart {
  max-width: var(--tb-max); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2.5rem) 4rem;
  display: grid; grid-template-columns: 1fr 340px; gap: 1.5rem; align-items: start;
}
.tb-cart__empty {
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 3rem;
  text-align: center; box-shadow: 0 10px 28px var(--tb-shadow); grid-column: 1 / -1;
}
.tb-cart__empty p { margin-bottom: 1.5rem; color: var(--tb-muted); }
.tb-cart__items { display: flex; flex-direction: column; gap: 1rem; }
.tb-cart__item {
  display: grid; grid-template-columns: 100px 1fr auto; gap: 1rem; align-items: center;
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 1rem;
  box-shadow: 0 6px 20px var(--tb-shadow);
}
.tb-cart__item-img { width: 100px; height: 80px; border-radius: var(--tb-radius-sm); overflow: hidden; }
.tb-cart__item-body h3 { font-size: 1rem; }
.tb-cart__item-price { font-family: var(--tb-serif); font-weight: 700; color: var(--tb-terra-dk); }
.tb-cart__remove { border: none; background: none; color: var(--tb-muted); font-size: 12px; cursor: pointer; margin-top: 0.35rem; }
.tb-cart__remove:hover { color: #9a4a4a; }
.tb-cart__qty { display: flex; align-items: center; gap: 0.5rem; }
.tb-cart__qty button {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--tb-mist);
  background: var(--tb-sand); cursor: pointer; font-size: 1rem;
}
.tb-cart__summary {
  background: var(--tb-white); border-radius: var(--tb-radius); padding: 1.75rem;
  box-shadow: 0 12px 36px var(--tb-shadow); position: sticky; top: calc(var(--tb-nav-h) + 1rem);
}
.tb-cart__summary h2 { font-size: 1.2rem; margin-bottom: 1.25rem; }
.tb-cart__coupon label { font-size: 12px; color: var(--tb-muted); display: block; margin-bottom: 0.35rem; }
.tb-cart__coupon-row { display: flex; gap: 0.5rem; margin-bottom: 0.5rem; }
.tb-cart__coupon-row input {
  flex: 1; padding: 0.6rem 0.75rem; border: 1px solid var(--tb-mist);
  border-radius: var(--tb-radius-sm); font-family: var(--tb-sans);
}
.tb-cart__totals { margin: 1.25rem 0; }
.tb-cart__totals div { display: flex; justify-content: space-between; padding: 0.4rem 0; font-size: 14px; }
.tb-cart__totals dt { color: var(--tb-muted); }
.tb-cart__grand { border-top: 1px solid var(--tb-mist); padding-top: 0.75rem !important; margin-top: 0.5rem; font-weight: 600; }
.tb-cart__grand dd { font-family: var(--tb-serif); font-size: 1.2rem; color: var(--tb-terra-dk); }
.tb-cart__checkout { width: 100%; margin: 1rem 0 0.75rem; }
.tb-cart__summary .tb-btn--ghost { width: 100%; }

/* Policy */
.tb-policy {
  max-width: 720px; margin: 0 auto; padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 4rem;
}
.tb-crumb { font-size: 12px; color: var(--tb-muted); margin-bottom: 1.5rem; }
.tb-policy h1 { margin-bottom: 0.5rem; }
.tb-policy__meta { font-size: 13px; color: var(--tb-muted); margin-bottom: 1.5rem; }
.tb-policy__lead { margin-bottom: 2rem; color: var(--tb-muted); }
.tb-policy h2 { font-size: 1.3rem; margin: 2rem 0 0.75rem; font-family: var(--tb-serif); }
.tb-policy h3 { font-size: 1.05rem; margin: 1.25rem 0 0.5rem; }
.tb-policy p { margin-bottom: 1rem; color: var(--tb-muted); font-size: 14px; line-height: 1.75; }
.tb-policy ul { margin: 0 0 1rem 1.25rem; color: var(--tb-muted); font-size: 14px; }
.tb-policy li { margin-bottom: 0.35rem; }

/* Responsive */
@media (max-width: 1024px) {
  .tb-portal { grid-template-columns: 1fr; }
  .tb-portal__mod--title { grid-row: 1; }
  .tb-portal__mod--visual { grid-column: 1; grid-row: 2; margin-left: 0; margin-top: 0; min-height: 300px; }
  .tb-portal__mod--meta { position: relative; bottom: auto; left: auto; grid-row: 3; }
  .tb-manifesto__drift { grid-template-columns: 1fr; }
  .tb-manifesto__block:nth-child(1), .tb-manifesto__block:nth-child(3) { margin-top: 0; }
  .tb-constellation__stage { grid-template-columns: 1fr; }
  .tb-constellation__sky { height: 280px; }
  .tb-prism__cuts { grid-template-columns: repeat(2, 1fr); }
  .tb-measure__tiles { grid-template-columns: repeat(2, 1fr); }
  .tb-measure__tile--wide { grid-column: span 1; }
  .tb-notes__cols { grid-template-columns: 1fr; }
  .tb-notes__col--offset { margin-top: 0; }
  .tb-commission { grid-template-columns: 1fr; }
  .tb-islands__cluster { grid-template-columns: 1fr 1fr; }
  .tb-about-story, .tb-about-team, .tb-about-access { grid-template-columns: 1fr; }
  .tb-about-mission__mods { grid-template-columns: 1fr; }
  .tb-shop-process__steps { grid-template-columns: repeat(2, 1fr); }
  .tb-contact { grid-template-columns: 1fr; }
  .tb-cart { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .tb-moddock { display: none; }
  .tb-floatnav__island--links { display: none; }
  .tb-floatnav__burger { display: flex; }
  .tb-fragments__scatter { grid-template-columns: 1fr; }
  .tb-fragments__piece:nth-child(2), .tb-fragments__piece:nth-child(3) { margin-top: 0; }
  .tb-constellation__panel { grid-template-columns: 1fr; }
  .tb-prism__cuts { grid-template-columns: 1fr; }
  .tb-measure__tiles { grid-template-columns: 1fr; }
  .tb-orbit__field { height: 520px; }
  .tb-orbit__orb { width: min(260px, 80vw); margin-left: -130px; transform: rotate(calc(var(--orbit-angle, 0deg) + var(--orbit-spin, 0deg))) translateY(-130px) rotate(calc(-1 * (var(--orbit-angle, 0deg) + var(--orbit-spin, 0deg)))); }
  .tb-islands__cluster { grid-template-columns: 1fr; }
  .tb-contact__row { grid-template-columns: 1fr; }
  .tb-shop-process__steps { grid-template-columns: 1fr; }
  .tb-cart__item { grid-template-columns: 80px 1fr; }
  .tb-cart__qty { grid-column: 2; justify-self: end; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tb-reveal, .tb-float { transition: none; opacity: 1; transform: none; }
  .tb-orbit__orb { transition: none; }
}