/* DETRITUS product page — graphite, copper (source B) and mineral silver (source A),
   taken from the instrument's own interface. */

.dt {
  --dt-carbon: #0a0a0a;
  --dt-graphite: #141514;
  --dt-panel: #1b1c1b;
  --dt-copper: #d9773f;
  --dt-copper-hi: #f09a62;
  --dt-mineral: #c9cdd0;
  --dt-bone: #ece8e2;
  --dt-ash: #a19c94;
  --dt-dim: #6f6b65;
  --dt-rule: rgba(236, 232, 226, 0.11);
  --dt-rule-2: rgba(236, 232, 226, 0.22);
  background: var(--dt-carbon);
}
.dt ::selection { background: var(--dt-copper); color: #120a05; }

.dt-ui { font-family: var(--v3-label); font-weight: 600; letter-spacing: .1em; font-size: .9em; font-style: normal; }
.dt-h2 { font-family: var(--v3-display); font-weight: 300; font-size: clamp(34px, 5vw, 74px); line-height: 1.04; letter-spacing: -.015em; }
.dt-h3 { font-family: var(--v3-display); font-weight: 300; font-size: clamp(20px, 1.9vw, 27px); line-height: 1.2; letter-spacing: -.005em; }
.dt-h3 .dt-ui { display: block; font-size: 15px; letter-spacing: .2em; color: var(--dt-copper); margin-bottom: 10px; }
.dt-lede { font-size: clamp(19px, 1.55vw, 23px); line-height: 1.5; color: var(--dt-bone); }
.dt-prose { max-width: 62ch; }
.dt-prose > p + p, .dt-prose > h3 + p { margin-top: 1em; }
.dt-prose p:not(.dt-lede) { color: var(--dt-ash); }
.dt-caption, .dt figcaption { color: var(--dt-dim); font-size: 14px; line-height: 1.5; margin-top: 12px; }

.dt-btn-copper { background: var(--dt-copper); color: #140a04; }
.dt-btn-copper:hover { background: var(--dt-copper-hi); }

.dt-section { padding: clamp(88px, 11vw, 168px) 0; border-top: 1px solid var(--dt-rule); position: relative; }
.dt-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 96px); align-items: start; margin-bottom: clamp(48px, 6vw, 96px); }
@media (max-width: 900px) { .dt-split { grid-template-columns: 1fr; } }

/* ================================================================ hero */
.dt-hero {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: max(100svh, 760px);
  background:
    radial-gradient(60% 40% at 50% 46%, rgba(217, 119, 63, 0.10), transparent 70%),
    var(--dt-carbon);
}
.dt-hero-band {
  position: absolute; left: 0; right: 0; top: 42%; z-index: -1;
  height: max(28vw, 300px); transform: translateY(-50%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%), linear-gradient(180deg, transparent 0, #000 22%, #000 70%, transparent 100%);
  -webkit-mask-composite: source-in; mask-image: linear-gradient(90deg, transparent 0, #000 14%, #000 86%, transparent 100%), linear-gradient(180deg, transparent 0, #000 22%, #000 70%, transparent 100%);
  mask-composite: intersect;
  opacity: 0; transition: opacity 2.4s ease .6s;
}
.dt-hero.is-live .dt-hero-band { opacity: .62; }
.dt-hero-band video { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.05); }
.dt-hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.dt-hero-inner {
  position: relative; z-index: 1;
  min-height: max(100svh, 760px);
  padding-top: calc(var(--v3-header) + 24px); padding-bottom: 28px;
  display: grid; grid-template-rows: 1fr auto auto; gap: 28px;
  pointer-events: none;
}
.dt-hero-inner a, .dt-hero-inner button, .dt-hero-inner input, .dt-hero-inner label { pointer-events: auto; }
.dt-hero-word { align-self: center; text-align: center; padding-bottom: 4vh; }
.dt-wordmark {
  font-family: var(--v3-display); font-weight: 200;
  font-size: clamp(50px, 12.6vw, 216px); line-height: 1; letter-spacing: .2em; margin-right: -.2em;
  color: var(--dt-bone); white-space: nowrap;
  text-shadow: 0 0 40px rgba(0, 0, 0, .55);
}
.dt-wordmark span { color: var(--dt-copper); }
.js .dt-wordmark { opacity: 0; transition: opacity 1.2s ease; }
.js .dt-hero.is-formed .dt-wordmark, .js .dt-hero.no-motion .dt-wordmark { opacity: 1; }
.dt-descriptor {
  margin-top: clamp(14px, 1.8vw, 26px);
  font-family: var(--v3-label); font-weight: 500; font-size: clamp(12px, 1.25vw, 18px); letter-spacing: .5em; margin-right: -.5em; color: var(--dt-ash);
}
.js .dt-descriptor { opacity: 0; transition: opacity 1s ease .5s; }
.js .dt-hero.is-formed .dt-descriptor, .js .dt-hero.no-motion .dt-descriptor { opacity: 1; }

.dt-hero-low { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 460px); gap: 40px; align-items: end; }
.dt-hero-lead { font-family: var(--v3-display); font-weight: 300; font-size: clamp(22px, 2.2vw, 34px); line-height: 1.15; letter-spacing: -.01em; }
.dt-hero-sub { margin-top: 12px; max-width: 46ch; color: var(--dt-ash); }
.dt-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.dt-console {
  background: rgba(20, 21, 20, 0.78); border: 1px solid var(--dt-rule-2);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  padding: 16px 18px 18px;
}
.dt-console-hint { font-size: 13px; color: var(--dt-dim); margin-bottom: 12px; }
.dt-console-row { display: grid; grid-template-columns: auto 1fr; gap: 10px 16px; align-items: center; }
.dt-console-row + .dt-console-row { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--dt-rule); }
.dt-console-row > label { font-size: 14px; color: var(--dt-bone); }
.dt-console-row .dt-readout { grid-column: 2; font-size: 13px; color: var(--dt-ash); }
.dt-readout b { font-weight: 500; color: var(--dt-copper-hi); font-variant-numeric: tabular-nums; }
.dt-console-note { font-size: 13px; line-height: 1.45; color: var(--dt-dim); }
.dt-morph { display: grid; grid-template-columns: auto 1fr auto; gap: 10px; align-items: center; }
.dt-morph-end { font-family: var(--v3-label); font-weight: 600; font-size: 13px; }
.dt-a { color: var(--dt-mineral); } .dt-b { color: var(--dt-copper); }
.dt input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; margin: 0; }
.dt input[type="range"]::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(90deg, var(--dt-mineral), var(--dt-copper)); }
.dt input[type="range"]::-moz-range-track { height: 2px; background: linear-gradient(90deg, var(--dt-mineral), var(--dt-copper)); }
.dt input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 6px; height: 20px; margin-top: -9px; background: var(--dt-bone); border: 0; border-radius: 1px; box-shadow: 0 0 0 3px rgba(10,10,10,.8); }
.dt input[type="range"]::-moz-range-thumb { width: 6px; height: 20px; background: var(--dt-bone); border: 0; border-radius: 1px; }
.dt input[type="range"]:focus-visible { outline: 2px solid var(--dt-bone); outline-offset: 2px; }

.dt-freeze {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px 0 10px;
  border: 1px solid var(--dt-rule-2); background: transparent; cursor: pointer; color: var(--dt-bone);
  transition: border-color .2s, background-color .2s, color .2s;
}
.dt-freeze svg { width: 20px; height: 20px; }
.dt-freeze .dt-ui { font-size: 14px; }
.dt-freeze-state { font-size: 12px; color: var(--dt-dim); font-family: var(--v3-label); letter-spacing: .12em; }
.dt-freeze:hover { border-color: var(--dt-bone); }
.dt-freeze[aria-pressed="true"] { border-color: var(--dt-mineral); background: rgba(201, 205, 208, .12); color: #fff; }
.dt-freeze[aria-pressed="true"] svg { filter: drop-shadow(0 0 6px rgba(201, 205, 208, .9)); }
.dt-freeze[aria-pressed="true"] .dt-freeze-state { color: var(--dt-mineral); }

.dt-facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--dt-rule-2); padding-top: 14px; gap: 20px; }
.dt-facts dt { font-size: 12px; color: var(--dt-dim); margin-bottom: 2px; }
.dt-facts dd { font-size: 14px; line-height: 1.4; color: var(--dt-bone); }

@media (max-width: 980px) {
  .dt-hero-low { grid-template-columns: 1fr; }
  .dt-console { max-width: 520px; }
}
@media (max-width: 640px) {
  .dt-hero-band { top: 30%; height: 220px; }
  .dt-hero-word { padding-bottom: 0; }
  .dt-facts { grid-template-columns: 1fr 1fr; }
  .dt-descriptor { letter-spacing: .3em; margin-right: -.3em; }
}

/* ================================================================ section nav (instrument tab bar) */
.dt-tabs { position: sticky; top: 0; z-index: 90; background: rgba(10, 10, 10, 0.9); border-top: 1px solid var(--dt-rule); border-bottom: 1px solid var(--dt-rule); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: top .45s var(--v3-ease); }
body:has(.v3-header:not(.is-hidden)) .dt-tabs.is-stuck { top: var(--v3-header); }
.dt-tabs-inner { display: flex; align-items: center; gap: 18px; height: 56px; }
.dt-tabs-id { display: flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.dt-tabs-id img { width: 26px; height: 26px; border-radius: 6px; }
.dt-tabs-id span { font-family: var(--v3-display); font-weight: 300; font-size: 13px; letter-spacing: .3em; }
.dt-tabs-links { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; margin: 0 auto; }
.dt-tabs-links::-webkit-scrollbar { display: none; }
.dt-tabs-links a { position: relative; flex: none; padding: 16px 12px; text-decoration: none; font-family: var(--v3-label); font-weight: 500; font-size: 14px; letter-spacing: .2em; color: var(--dt-dim); transition: color .2s; }
.dt-tabs-links a:hover { color: var(--dt-bone); }
.dt-tabs-links a.is-active { color: var(--dt-bone); }
.dt-tabs-links a.is-active::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 8px; height: 2px; background: var(--dt-copper); }
.dt-tabs-buy { flex: none; display: inline-flex; align-items: center; height: 36px; padding: 0 16px; background: var(--dt-copper); color: #140a04; text-decoration: none; font-family: var(--v3-label); font-weight: 600; letter-spacing: .14em; font-size: 14px; }
.dt-tabs-buy:hover { background: var(--dt-copper-hi); }
@media (max-width: 760px) {
  .dt-tabs-id span { display: none; }
  .dt-tabs-inner { gap: 10px; }
  .dt-tabs-links { margin: 0; -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
}

/* ================================================================ film */
.dt-film { padding: clamp(80px, 9vw, 140px) 0 clamp(88px, 11vw, 168px); }
.dt-film-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 96px); align-items: end; margin-bottom: 36px; }
.dt-film-head p { color: var(--dt-ash); max-width: 46ch; }
.dt-film-frame { position: relative; aspect-ratio: 16 / 9; background: #000; border: 1px solid var(--dt-rule); }
.dt-film-frame video { width: 100%; height: 100%; object-fit: cover; }
.dt-film-play {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,.55)); border: 0; cursor: pointer; color: var(--dt-bone);
}
.dt-film-ring { width: clamp(72px, 8vw, 112px); aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(236,232,226,.6); display: grid; place-items: center; background: rgba(10,10,10,.35); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: transform .3s var(--v3-ease), background-color .3s, border-color .3s; }
.dt-film-ring svg { width: 30%; margin-left: 6%; }
.dt-film-play:hover .dt-film-ring { transform: scale(1.06); background: var(--dt-copper); border-color: var(--dt-copper); color: #140a04; }
.dt-film-label { font-family: var(--v3-label); font-weight: 600; letter-spacing: .18em; font-size: 15px; }
.dt-film-label small { color: var(--dt-ash); margin-left: 10px; font-size: inherit; }
.dt-film.is-playing .dt-film-play { display: none; }
@media (max-width: 900px) { .dt-film-head { grid-template-columns: 1fr; } }

/* ================================================================ concept */
.dt-chain { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--dt-rule-2); counter-reset: none; }
.dt-chain li { position: relative; padding: 22px 28px 8px 0; }
.dt-chain li + li { padding-left: 28px; border-left: 1px solid var(--dt-rule); }
.dt-chain li + li::before { content: ""; position: absolute; left: -5px; top: -5px; width: 9px; height: 9px; background: var(--dt-carbon); border: 1px solid var(--dt-copper); transform: rotate(45deg); }
.dt-chain-n { display: block; font-family: var(--v3-display); font-weight: 200; font-size: 44px; line-height: 1; color: var(--dt-dim); margin-bottom: 18px; }
.dt-chain h3 { font-family: var(--v3-display); font-weight: 300; font-size: 22px; margin-bottom: 8px; }
.dt-chain p { color: var(--dt-ash); font-size: 15px; }
.dt-local { margin-top: 56px; padding: 20px 0 0; border-top: 1px solid var(--dt-rule); color: var(--dt-ash); max-width: 72ch; }
.dt-local strong { color: var(--dt-bone); font-weight: 500; }
@media (max-width: 900px) {
  .dt-chain { grid-template-columns: 1fr 1fr; }
  .dt-chain li:nth-child(3) { padding-left: 0; border-left: 0; }
  .dt-chain li:nth-child(3)::before { display: none; }
  .dt-chain li:nth-child(n+3) { border-top: 1px solid var(--dt-rule); margin-top: 12px; }
}
@media (max-width: 520px) {
  .dt-chain { grid-template-columns: 1fr; }
  .dt-chain li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--dt-rule); margin-top: 12px; }
  .dt-chain li + li::before { left: 0; }
}

/* ================================================================ full-bleed field strips */
.dt-morph-stage, .dt-behavior-img { position: relative; aspect-ratio: 2592 / 636; background: #000; border-top: 1px solid var(--dt-rule); border-bottom: 1px solid var(--dt-rule); }
.dt-morph-stage img, .dt-behavior-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .7s ease; }
.dt-morph-stage img.is-on, .dt-behavior-img img.is-on { opacity: 1; }
@media (max-width: 700px) {
  .dt-morph-stage, .dt-behavior-img { aspect-ratio: 16 / 7; }
  .dt-morph-stage img, .dt-behavior-img img { object-position: 30% 50%; }
}
.dt-morph-ctl { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; padding-top: 20px; }
.dt-seg { display: inline-flex; border: 1px solid var(--dt-rule-2); }
.dt-seg button { min-height: 44px; padding: 0 16px; background: transparent; border: 0; cursor: pointer; color: var(--dt-ash); font-size: 14px; }
.dt-seg button + button { border-left: 1px solid var(--dt-rule-2); }
.dt-seg button[aria-checked="true"] { background: var(--dt-bone); color: #0a0a0a; }
.dt-seg button .dt-ui { margin-right: 4px; }
.dt-morph-ctl .dt-caption { margin: 0; max-width: 52ch; }
@media (max-width: 640px) { .dt-seg { width: 100%; } .dt-seg button { flex: 1; padding: 0 8px; font-size: 13px; } .dt-seg button .dt-ui { display: none; } }

.dt-specgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: clamp(56px, 7vw, 96px); border-top: 1px solid var(--dt-rule-2); }
.dt-specgrid > div { padding: 18px 24px 0 0; }
.dt-specgrid > div + div { padding-left: 24px; border-left: 1px solid var(--dt-rule); }
.dt-specgrid dt { font-size: 15px; color: var(--dt-bone); margin-bottom: 8px; }
.dt-specgrid dd { color: var(--dt-ash); font-size: 15px; }
@media (max-width: 900px) {
  .dt-specgrid { grid-template-columns: 1fr 1fr; }
  .dt-specgrid > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .dt-specgrid > div:nth-child(n+3) { margin-top: 20px; border-top: 1px solid var(--dt-rule); }
}
.dt-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px; }
.dt-pair img, .dt-wide img, .dt-own img, .dt-perform-grid img, .dt-view img, .dt-specs-side figure img { width: 100%; height: auto; border: 1px solid var(--dt-rule); background: #000; }
@media (max-width: 760px) { .dt-pair { grid-template-columns: 1fr; } }

/* ================================================================ interface map */
.dt-map-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 3.4fr); gap: 32px; align-items: start; }
.dt-map-canvas { position: relative; }
.dt-map-canvas img { width: 100%; height: auto; border: 1px solid var(--dt-rule); }
.dt-map-pins { position: absolute; inset: 0; }
.dt-pin {
  position: absolute; width: 26px; height: 26px; margin: -13px 0 0 -13px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer; padding: 0;
  background: rgba(10, 10, 10, 0.82); border: 1px solid rgba(236, 232, 226, .55); color: var(--dt-bone);
  font-family: var(--v3-label); font-weight: 600; font-size: 12px; line-height: 1;
  transition: background-color .2s, border-color .2s, transform .2s, color .2s;
}
.dt-pin:hover, .dt-pin.is-active { background: var(--dt-copper); border-color: var(--dt-copper); color: #140a04; transform: scale(1.18); }
.dt-pin.is-active { box-shadow: 0 0 0 6px rgba(217, 119, 63, .25); }
.dt-map-list { counter-reset: pin; max-height: min(78vh, 760px); overflow-y: auto; border-top: 1px solid var(--dt-rule-2); scrollbar-width: thin; scrollbar-color: #333 transparent; }
.dt-map-list li { counter-increment: pin; border-bottom: 1px solid var(--dt-rule); }
.dt-map-list button {
  display: grid; grid-template-columns: 30px 1fr; column-gap: 8px; width: 100%; text-align: left; padding: 11px 6px 11px 0;
  background: transparent; border: 0; cursor: pointer; color: var(--dt-ash); font-size: 14px; line-height: 1.45;
}
.dt-map-list button::before { content: counter(pin); grid-row: span 2; font-family: var(--v3-label); font-weight: 600; font-size: 14px; color: var(--dt-dim); }
.dt-map-list b { display: block; font-weight: 500; color: var(--dt-bone); }
.dt-map-list li.is-active button { color: var(--dt-bone); }
.dt-map-list li.is-active button::before { color: var(--dt-copper); }
@media (max-width: 1000px) {
  .dt-map-grid { grid-template-columns: 1fr; }
  .dt-map-list { max-height: none; display: grid; grid-template-columns: 1fr 1fr; column-gap: 24px; }
  .dt-pin { width: 20px; height: 20px; margin: -10px 0 0 -10px; font-size: 10px; }
}
@media (max-width: 600px) { .dt-map-list { grid-template-columns: 1fr; } .dt-pin { width: 16px; height: 16px; margin: -8px 0 0 -8px; font-size: 9px; } }

/* ================================================================ controls strip */
.dt-strip { max-width: var(--v3-shell); margin: 0 auto; padding: 0 var(--v3-gutter); }
.dt-strip-img { position: relative; }
.dt-strip-img img { width: 100%; height: auto; border: 1px solid var(--dt-rule); }
.dt-strip-hl { position: absolute; top: 0; bottom: 0; border: 1px solid var(--dt-copper); background: rgba(217, 119, 63, .08); box-shadow: 0 0 40px rgba(217, 119, 63, .25) inset; opacity: 0; transition: left .35s var(--v3-ease), width .35s var(--v3-ease), opacity .25s; pointer-events: none; }
.dt-strip-hl.is-on { opacity: 1; }
.dt-knobs { display: grid; grid-template-columns: 11fr 13.5fr 13.5fr 12.5fr 14.5fr 12fr 12.5fr 10.5fr; margin-top: 18px; }
.dt-knobs li { padding: 18px 14px 6px; border-left: 1px solid var(--dt-rule); cursor: default; transition: background-color .25s; }
.dt-knobs li:first-child { border-left: 0; padding-left: 0; }
.dt-knobs li:hover, .dt-knobs li.is-active { background: linear-gradient(180deg, rgba(217,119,63,.08), transparent 70%); }
.dt-knobs h3 { font-size: 15px; color: var(--dt-bone); }
.dt-range { font-family: var(--v3-label); font-weight: 500; font-size: 14px; letter-spacing: .06em; color: var(--dt-copper-hi); margin: 4px 0 10px; }
.dt-knobs p:not(.dt-range) { font-size: 14px; color: var(--dt-ash); line-height: 1.5; }
@media (max-width: 1100px) {
  .dt-knobs { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 8px; }
  .dt-knobs li:nth-child(5) { border-left: 0; padding-left: 0; }
}
@media (max-width: 600px) {
  .dt-strip { overflow-x: auto; padding-bottom: 8px; }
  .dt-strip-img { width: 900px; }
  .dt-knobs { grid-template-columns: 1fr 1fr; }
  .dt-knobs li:nth-child(odd) { border-left: 0; padding-left: 0; }
  .dt-knobs li:nth-child(5) { border-left: 0; }
}

/* ================================================================ matter */
.dt-behavior + .dt-behavior { margin-top: clamp(64px, 8vw, 120px); }
.dt-behavior-text { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 16px clamp(28px, 5vw, 96px); padding-top: 28px; align-items: start; }
.dt-behavior-text h3 { grid-row: span 3; }
.dt-behavior-text p { color: var(--dt-ash); max-width: 60ch; }
.dt-behavior-text .dt-freeze, .dt-behavior-text .dt-mini, .dt-evolve-ctl { grid-column: 2; justify-self: start; }
.dt-freeze-lg { min-height: 48px; padding: 0 18px 0 14px; }
.dt-mini { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--dt-rule); }
.dt-mini > div { padding: 10px 18px; }
.dt-mini > div + div { border-left: 1px solid var(--dt-rule); }
.dt-mini dt { font-size: 13px; color: var(--dt-ash); }
.dt-mini dd { font-family: var(--v3-label); font-weight: 500; font-size: 16px; letter-spacing: .04em; color: var(--dt-bone); }
.dt-mini-wide { margin-top: 24px; }
.dt-evolve-ctl { display: flex; align-items: center; gap: 18px; }
.dt-evolve { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 18px 0 14px; border: 1px solid rgba(217,119,63,.6); background: transparent; color: var(--dt-copper-hi); cursor: pointer; transition: background-color .2s, color .2s; }
.dt-evolve svg { width: 20px; height: 20px; transition: transform .8s var(--v3-ease); }
.dt-evolve:hover { background: var(--dt-copper); color: #140a04; }
.dt-evolve.is-spin svg { transform: rotate(-360deg); }
.dt-evolve-state { font-family: var(--v3-label); font-weight: 500; letter-spacing: .14em; font-size: 14px; color: var(--dt-ash); }
@media (max-width: 900px) {
  .dt-behavior-text { grid-template-columns: 1fr; }
  .dt-behavior-text h3 { grid-row: auto; }
  .dt-behavior-text .dt-freeze, .dt-behavior-text .dt-mini, .dt-evolve-ctl { grid-column: 1; }
}

/* ================================================================ engine tabs */
.dt-anchor { position: absolute; top: 0; }
.dt-tabbar { display: flex; justify-content: center; gap: clamp(16px, 6vw, 96px); border-bottom: 1px solid var(--dt-rule); margin-bottom: 40px; }
.dt-tabbar button {
  position: relative; background: none; border: 0; cursor: pointer; padding: 18px 6px;
  font-family: var(--v3-label); font-weight: 500; letter-spacing: .32em; font-size: clamp(15px, 1.4vw, 19px); color: var(--dt-dim);
  transition: color .2s;
}
.dt-tabbar button:hover { color: var(--dt-bone); }
.dt-tabbar button[aria-selected="true"] { color: var(--dt-bone); }
.dt-tabbar button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: .32em; bottom: -1px; height: 2px; background: var(--dt-copper); }
.dt-panel-intro { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 16px clamp(28px, 5vw, 96px); margin-bottom: 40px; }
.dt-panel-lead { font-family: var(--v3-display); font-weight: 300; font-size: clamp(19px, 1.6vw, 24px); line-height: 1.3; }
.dt-steps { counter-reset: step; }
.dt-steps li { counter-increment: step; position: relative; padding: 0 0 14px 44px; color: var(--dt-ash); font-size: 15px; }
.dt-steps li::before { content: "0" counter(step); position: absolute; left: 0; top: 1px; font-family: var(--v3-label); font-weight: 600; color: var(--dt-copper); letter-spacing: .1em; }
.dt-steps b { color: var(--dt-bone); font-weight: 500; display: block; }
.dt-targets { color: var(--dt-ash); font-family: var(--v3-label); font-weight: 500; letter-spacing: .1em; font-size: 15px; line-height: 1.7; }
.dt-targets span { display: block; font-family: var(--v3-body); letter-spacing: 0; color: var(--dt-dim); font-size: 13px; }
.dt-fxchain { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 0; }
.dt-fxchain li { font-family: var(--v3-label); font-weight: 600; letter-spacing: .12em; font-size: 14px; padding: 6px 10px; border: 1px solid var(--dt-rule-2); }
.dt-fxchain li + li { margin-left: 18px; position: relative; }
.dt-fxchain li + li::before { content: ""; position: absolute; left: -15px; top: 50%; width: 12px; height: 1px; background: var(--dt-copper); }
.dt-fxchain li.is-master { border-style: dashed; color: var(--dt-ash); }
.dt-views { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; align-items: start; }
.dt-viewlist { display: flex; flex-direction: column; border-top: 1px solid var(--dt-rule); }
.dt-viewlist button {
  text-align: left; padding: 12px 10px 12px 14px; background: none; border: 0; border-bottom: 1px solid var(--dt-rule); cursor: pointer;
  font-family: var(--v3-label); font-weight: 500; letter-spacing: .14em; font-size: 14px; color: var(--dt-ash); position: relative;
  transition: color .2s, background-color .2s;
}
.dt-viewlist button:hover { color: var(--dt-bone); background: rgba(236,232,226,.03); }
.dt-viewlist button[aria-pressed="true"] { color: var(--dt-bone); background: rgba(217,119,63,.08); }
.dt-viewlist button[aria-pressed="true"]::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 2px; background: var(--dt-copper); }
.js .dt-view { display: none; }
.js .dt-view.is-on { display: block; animation: dtIn .45s ease; }
@keyframes dtIn { from { opacity: 0; } to { opacity: 1; } }
.dt-rows { margin-top: 18px; border-top: 1px solid var(--dt-rule-2); }
.dt-rows > div { display: grid; grid-template-columns: minmax(150px, 1.1fr) minmax(0, 1.5fr) minmax(0, 2fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--dt-rule); font-size: 15px; }
.dt-rows dt { color: var(--dt-bone); font-size: 14px; }
.dt-rows dd:first-of-type { font-family: var(--v3-label); font-weight: 500; letter-spacing: .06em; color: var(--dt-copper-hi); }
.dt-rows dd:last-of-type { color: var(--dt-ash); }
@media (max-width: 1000px) {
  .dt-panel-intro { grid-template-columns: 1fr; }
  .dt-views { grid-template-columns: 1fr; gap: 18px; }
  .dt-viewlist { flex-direction: row; overflow-x: auto; border-top: 0; gap: 6px; scrollbar-width: none; }
  .dt-viewlist::-webkit-scrollbar { display: none; }
  .dt-viewlist button { flex: none; border: 1px solid var(--dt-rule-2); padding: 10px 14px; }
  .dt-viewlist button[aria-pressed="true"]::before { display: none; }
  .dt-viewlist button[aria-pressed="true"] { background: var(--dt-bone); color: #0a0a0a; border-color: var(--dt-bone); }
}
@media (max-width: 640px) {
  .dt-rows > div { grid-template-columns: 1fr; gap: 2px; }
  .dt-tabbar { justify-content: space-between; gap: 0; }
  .dt-tabbar button { letter-spacing: .2em; }
}

/* ================================================================ perform */
.dt-wide { margin-bottom: 24px; }
.dt-perform-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(28px, 5vw, 96px); margin-top: clamp(48px, 6vw, 88px); align-items: start; }
.dt-perform-grid .dt-h3 { margin-bottom: 16px; }
@media (max-width: 900px) { .dt-perform-grid { grid-template-columns: 1fr; } }

/* ================================================================ library */
.dt-counts { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 96px); }
.dt-count .dt-h3 { margin-bottom: 18px; font-size: 18px; color: var(--dt-ash); }
.dt-bars li { display: grid; grid-template-columns: 150px 1fr 36px; align-items: center; gap: 14px; padding: 6px 0; }
.dt-bars .dt-bar-label { font-family: var(--v3-label); font-weight: 500; letter-spacing: .12em; font-size: 14px; color: var(--dt-bone); }
.dt-bars .dt-bar { height: 10px; background: rgba(236,232,226,.05); position: relative; }
.dt-bars .dt-bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--dt-copper); transform-origin: left; transform: scaleX(var(--k, 0)); transition: transform 1.1s var(--v3-ease); }
.dt-bars-a .dt-bar i { background: var(--dt-mineral); }
.dt-bars .dt-bar-n { font-variant-numeric: tabular-nums; text-align: right; color: var(--dt-ash); font-size: 14px; }
@media (max-width: 900px) { .dt-counts { grid-template-columns: 1fr; } .dt-bars li { grid-template-columns: 120px 1fr 32px; } }

.dt-worlds { margin: clamp(64px, 8vw, 120px) 0; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; scrollbar-color: #333 transparent; padding-bottom: 14px; }
.dt-worlds-track { display: flex; gap: 20px; padding: 0 var(--v3-gutter); width: max-content; }
.dt-worlds figure { scroll-snap-align: center; width: min(76vw, 1040px); }
.dt-worlds img { width: 100%; height: auto; border: 1px solid var(--dt-rule); }
.dt-worlds figcaption { font-family: var(--v3-label); font-weight: 500; letter-spacing: .16em; font-size: 14px; color: var(--dt-ash); }

.dt-explorer-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 20px; }
.dt-explorer input[type="search"] {
  width: min(360px, 100%); height: 46px; padding: 0 14px; background: var(--dt-graphite); border: 1px solid var(--dt-rule-2); color: var(--dt-bone); font: inherit; font-size: 15px; border-radius: 0;
}
.dt-explorer input[type="search"]::placeholder { color: var(--dt-dim); }
.dt-explorer input[type="search"]:focus { outline: 2px solid var(--dt-bone); outline-offset: 2px; }
.dt-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.dt-chips button { min-height: 38px; padding: 0 12px; background: none; border: 1px solid var(--dt-rule-2); cursor: pointer; color: var(--dt-ash); font-family: var(--v3-label); font-weight: 500; letter-spacing: .12em; font-size: 13px; }
.dt-chips button span { color: var(--dt-dim); margin-left: 6px; }
.dt-chips button:hover { color: var(--dt-bone); border-color: var(--dt-bone); }
.dt-chips button[aria-pressed="true"] { background: var(--dt-bone); color: #0a0a0a; border-color: var(--dt-bone); }
.dt-chips button[aria-pressed="true"] span { color: #555; }
.dt-explorer-count { margin: 22px 0 12px; font-size: 14px; color: var(--dt-dim); }
.dt-presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 32px; border-top: 1px solid var(--dt-rule-2); }
.dt-presets li { padding: 16px 0; border-bottom: 1px solid var(--dt-rule); }
.dt-presets .p-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.dt-presets .p-name { font-weight: 500; font-size: 16px; color: var(--dt-bone); }
.dt-presets .p-cat { font-family: var(--v3-label); font-weight: 600; letter-spacing: .12em; font-size: 12px; color: var(--dt-copper-hi); flex: none; }
.dt-presets .p-desc { color: var(--dt-ash); font-size: 14px; line-height: 1.5; margin-top: 4px; }
.dt-presets .p-src { margin-top: 8px; font-size: 12.5px; color: var(--dt-dim); line-height: 1.5; }
.dt-presets .p-src em { font-style: normal; color: var(--dt-mineral); }
.dt-presets .p-src em + em { color: var(--dt-copper); }
.dt-more { margin-top: 24px; }
@media (max-width: 1000px) { .dt-presets { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .dt-presets { grid-template-columns: 1fr; } }

.dt-own { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(28px, 5vw, 96px); align-items: center; margin-top: clamp(72px, 9vw, 140px); }
.dt-own .dt-h3 { margin-bottom: 14px; }
.dt-formats { font-family: var(--v3-label); font-weight: 600; letter-spacing: .14em; color: var(--dt-bone) !important; margin-top: 18px !important; }
.dt-note { font-size: 14px; color: var(--dt-dim) !important; }
@media (max-width: 900px) { .dt-own { grid-template-columns: 1fr; } }

/* ================================================================ specs */
.dt-specs-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(28px, 5vw, 96px); align-items: start; }
.dt-table { border-top: 1px solid var(--dt-rule-2); }
.dt-table > div { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--dt-rule); }
.dt-table dt { color: var(--dt-dim); font-size: 15px; }
.dt-table dd { color: var(--dt-bone); font-size: 15px; }
.dt-specs-side { display: grid; gap: 28px; }
.dt-appicon { width: 132px; height: 132px; filter: drop-shadow(0 20px 40px rgba(0,0,0,.6)); }
@media (max-width: 900px) { .dt-specs-grid { grid-template-columns: 1fr; } .dt-table > div { grid-template-columns: 120px 1fr; } }

.dt-faq { margin-top: clamp(72px, 9vw, 140px); }
.dt-faq > * { max-width: 980px; }
.dt-faq .dt-h3 { margin-bottom: 18px; }
.dt-faq details { border-top: 1px solid var(--dt-rule); }
.dt-faq details:last-child { border-bottom: 1px solid var(--dt-rule); }
.dt-faq summary { list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative; font-size: 17px; color: var(--dt-bone); }
.dt-faq summary::-webkit-details-marker { display: none; }
.dt-faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border-right: 1.5px solid var(--dt-ash); border-bottom: 1.5px solid var(--dt-ash); transform: translateY(-70%) rotate(45deg); transition: transform .3s var(--v3-ease); }
.dt-faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.dt-faq details p { padding: 0 40px 22px 0; color: var(--dt-ash); max-width: 70ch; }

/* ================================================================ CTA */
.dt-cta { position: relative; overflow: hidden; isolation: isolate; min-height: min(92vh, 980px); display: flex; align-items: center; border-top: 1px solid var(--dt-rule); }
.dt-cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; z-index: -2; opacity: .7; transform: scale(1.15); }
.dt-cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10,10,10,.96) 0%, rgba(10,10,10,.75) 45%, rgba(10,10,10,.2) 100%), linear-gradient(0deg, rgba(10,10,10,1) 0%, transparent 30%); }
.dt-cta-inner { padding-top: 120px; padding-bottom: 120px; }
.dt-cta-title { font-family: var(--v3-display); font-weight: 200; font-size: clamp(40px, 6.6vw, 104px); line-height: 1.02; letter-spacing: -.01em; }
.dt-cta-inner p { margin-top: 26px; max-width: 48ch; color: var(--dt-ash); }