/* JORMUNGAND — premium concept. Graphite + cold steel blue, drafting-sheet details. */

:root {
  --bg: #07090c;
  --bg-2: #0c1016;
  --panel: #11161e;
  --line: rgba(160, 190, 225, .14);
  --line-2: rgba(160, 190, 225, .28);
  --text: #e8edf3;
  --muted: #95a3b4;
  --dim: #66758a;
  --blue: #5fb4ff;
  --blue-2: #2b7fd6;
  --glow: rgba(95, 180, 255, .35);
  --paper: #f3f1ec;
  --ink: #111e25;
  --wood: #be9d68;
  --sans: "SF Pro Display", "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;
  --r: 4px;
  --wrap: 1240px;
  --gut: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.02em; line-height: 1.08; }
p { margin: 0; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--blue); color: #000; padding: 8px 14px; }
.skip:focus { left: 8px; }

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

.kicker {
  font: 500 12px/1 var(--mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
}
.sec-head { margin-bottom: clamp(36px, 5vw, 64px); max-width: 760px; }
.sec-head h2, .origin h2, .demo h2 { font-size: clamp(32px, 4.4vw, 56px); }
.sec-lead { color: var(--muted); font-size: 18px; margin-top: 20px; max-width: 620px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 24px;
  background: linear-gradient(180deg, #7cc3ff, var(--blue-2));
  color: #04101c; font-weight: 600; text-decoration: none; font-size: 16px;
  border-radius: var(--r);
  box-shadow: 0 0 0 1px rgba(255,255,255,.12) inset, 0 8px 30px -10px var(--glow);
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(255,255,255,.2) inset, 0 12px 40px -8px var(--glow); }
.btn--ghost { background: transparent; color: var(--text); box-shadow: 0 0 0 1px var(--line-2) inset; }
.btn--ghost:hover { box-shadow: 0 0 0 1px var(--blue) inset; }
.btn--small { min-height: 40px; padding: 0 16px; font-size: 14px; }

/* Header */
.bar {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.bar.is-solid { background: rgba(7, 9, 12, .86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.bar__in { max-width: var(--wrap); margin: 0 auto; padding: 12px var(--gut); display: flex; align-items: center; gap: 32px; }
.bar__logo img { width: 184px; }
.bar__nav { display: flex; gap: 28px; margin-left: auto; }
.bar__nav a { text-decoration: none; color: var(--muted); font-size: 15px; transition: color .2s; }
.bar__nav a:hover { color: var(--text); }

/* Hero */
.hero { position: relative; padding: 140px 0 clamp(72px, 9vw, 120px); overflow: hidden; }
.grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 40%, #000 20%, transparent 75%);
  opacity: .55;
}
.hero::after {
  content: ""; position: absolute; width: 760px; height: 760px; right: -160px; top: -80px;
  background: radial-gradient(circle, rgba(43,127,214,.22), transparent 62%);
  pointer-events: none;
}
.hero__in {
  position: relative; z-index: 1;
  max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut);
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center;
}
.tag { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1.3 var(--mono); color: var(--muted); letter-spacing: .04em; margin-bottom: 28px; }
.tag__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); flex: none; }
.hero h1 { font-size: clamp(38px, 4.4vw, 64px); letter-spacing: -.035em; text-wrap: balance; }
.hero h1 span {
  background: linear-gradient(90deg, #dbe9f7, var(--blue) 70%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { color: var(--muted); font-size: clamp(17px, 1.4vw, 19px); margin-top: 28px; max-width: 560px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero__facts { display: grid; grid-template-columns: repeat(3, auto); gap: 0; margin: 48px 0 0; border-top: 1px solid var(--line); }
.hero__facts div { padding: 16px 24px 0 0; }
.hero__facts div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.hero__facts dt { font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.hero__facts dd { margin: 8px 0 0; font-size: 15px; }

.hero__stage { margin: 0; }
.frame {
  border: 1px solid var(--line-2); border-radius: 6px;
  background: linear-gradient(180deg, rgba(17,22,30,.9), rgba(10,13,18,.9));
  box-shadow: 0 40px 120px -40px rgba(43,127,214,.45);
}
.frame__head, .frame__foot {
  display: flex; justify-content: space-between; gap: 16px;
  font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim);
  padding: 14px 18px;
}
.frame__head { border-bottom: 1px solid var(--line); }
.frame__head span:last-child { color: var(--text); }
.frame__foot { border-top: 1px solid var(--line); }
.frame__body { position: relative; padding: clamp(16px, 3vw, 36px); aspect-ratio: 4 / 3; display: grid; place-items: center; }
.frame__body img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 24px 30px rgba(0,0,0,.55)); transition: opacity .45s, transform .6s cubic-bezier(.2,.7,.2,1); }
.frame__body img.is-out { opacity: 0; transform: translateY(8px) scale(.985); }
.corner { position: absolute; width: 14px; height: 14px; border-color: var(--blue); border-style: solid; opacity: .7; }
.corner--tl { top: 10px; left: 10px; border-width: 1px 0 0 1px; }
.corner--tr { top: 10px; right: 10px; border-width: 1px 1px 0 0; }
.corner--bl { bottom: 10px; left: 10px; border-width: 0 0 1px 1px; }
.corner--br { bottom: 10px; right: 10px; border-width: 0 1px 1px 0; }

/* Origin */
.origin { padding: clamp(80px, 10vw, 140px) 0; border-top: 1px solid var(--line); background: var(--bg-2); }
.origin h2 { max-width: 920px; }
.origin__cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px); margin-top: 48px; color: var(--muted); font-size: 18px; max-width: 1040px; }
.origin__cols p:first-child::first-letter { color: var(--text); }

/* Models */
.models { padding: clamp(80px, 10vw, 140px) 0; }
.models__ui { display: grid; grid-template-columns: 280px 1fr; gap: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--bg-2); }
.models__list { border-right: 1px solid var(--line); padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.models__group { font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--dim); padding: 16px 12px 8px; }
.mtab {
  display: flex; align-items: center; gap: 14px; text-align: left;
  background: none; border: 0; border-radius: var(--r); padding: 14px 12px; cursor: pointer;
  color: var(--muted); transition: background .2s, color .2s;
}
.mtab:hover { background: rgba(255,255,255,.04); color: var(--text); }
.mtab[aria-selected="true"] { background: rgba(95,180,255,.1); color: var(--text); box-shadow: inset 2px 0 0 var(--blue); }
.mtab__code { font: 500 12px/1 var(--mono); color: var(--blue); min-width: 34px; }
.mtab__name { font-size: 16px; font-weight: 500; }
.models__view { display: grid; grid-template-rows: 1fr auto; min-height: 520px; position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 50% 45%, rgba(190,157,104,.10), transparent 70%),
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 32px 32px;
}
.models__img { display: grid; place-items: center; padding: 32px 48px 0; }
.models__img img { max-height: 420px; width: 100%; object-fit: contain; filter: drop-shadow(0 30px 30px rgba(0,0,0,.6)); transition: opacity .35s, transform .5s cubic-bezier(.2,.7,.2,1); }
.models__img img.is-out { opacity: 0; transform: scale(.97); }
.models__meta { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 4px 20px; padding: 24px 32px 28px; border-top: 1px solid var(--line); background: rgba(7,9,12,.6); }
.models__code { grid-row: span 2; font: 500 13px/1 var(--mono); color: var(--blue); padding: 6px 8px; border: 1px solid var(--line-2); border-radius: 3px; align-self: start; }
.models__meta h3 { font-size: 24px; }
.models__meta p { color: var(--muted); }

/* Documents */
.docs { padding: clamp(80px, 10vw, 140px) 0; border-top: 1px solid var(--line); background: var(--bg-2); }
.sec-head--wide { max-width: 860px; }
.docs__layout { display: grid; grid-template-columns: 200px 1fr; gap: clamp(32px, 4vw, 64px); }
.docs__index { position: sticky; top: 100px; align-self: start; }
.docs__index ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.docs__index a {
  display: flex; gap: 12px; padding: 10px 0 10px 18px; margin-left: -1px;
  text-decoration: none; color: var(--dim); font-size: 15px; border-left: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.docs__index a span { font: 500 12px/1.6 var(--mono); }
.docs__index a:hover { color: var(--text); }
.docs__index a.is-active { color: var(--text); border-left-color: var(--blue); }
.docs__index a.is-active span { color: var(--blue); }
.docs__list { display: flex; flex-direction: column; gap: clamp(72px, 9vw, 128px); min-width: 0; }

.doc { display: grid; gap: 28px; }
.doc__head { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 4px 16px; }
.doc__no { grid-row: span 2; font: 600 14px/1 var(--mono); color: var(--bg); background: var(--blue); padding: 10px 10px; border-radius: 3px; }
.doc__for { font: 500 12px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.doc h3 { font-size: clamp(28px, 3vw, 40px); }
.doc__body { color: var(--muted); display: grid; gap: 20px; align-content: start; }
.doc__body > p:first-child { color: var(--text); font-size: 18px; }
.doc__example { font-size: 15px; padding-left: 16px; border-left: 2px solid var(--wood); }

.specs { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.specs li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.specs b { font: 500 11px/1.9 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }

.sheet {
  position: relative; display: block; width: 100%; padding: 0; border: 0; cursor: zoom-in;
  background: #fff; border-radius: 3px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 40px 80px -30px rgba(0,0,0,.8), 0 20px 60px -30px rgba(43,127,214,.35);
  transition: transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s;
}
.sheet img { width: 100%; }
.sheet:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(95,180,255,.5), 0 50px 90px -30px rgba(0,0,0,.85), 0 20px 70px -25px rgba(43,127,214,.5); }
.sheet__zoom {
  position: absolute; right: 12px; bottom: 12px;
  font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  background: rgba(7,9,12,.85); color: var(--text); padding: 8px 10px; border-radius: 3px;
  opacity: 0; transform: translateY(4px); transition: opacity .25s, transform .25s;
}
.sheet:hover .sheet__zoom, .sheet:focus-visible .sheet__zoom { opacity: 1; transform: none; }

.doc--hero .doc__body { grid-template-columns: 1.2fr 1fr; gap: 40px; }
.doc--split { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); grid-template-areas: "head head" "body sheet"; column-gap: 40px; align-items: start; }
.doc--split .doc__head { grid-area: head; }
.doc--split .doc__body { grid-area: body; }
.doc--split .sheet { grid-area: sheet; }
.doc--rev { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); grid-template-areas: "head head" "sheet body"; }

.doc--light {
  background: var(--paper); color: var(--ink);
  padding: clamp(24px, 4vw, 48px); border-radius: 6px;
  margin: 0 calc(-1 * clamp(0px, 2vw, 24px));
}
.doc--light .doc__for { color: #6b6457; }
.doc--light .doc__no { color: var(--paper); background: #3b2a20; }
.doc--light .doc__body { color: #4b4a45; }
.doc--light .doc__body > p:first-child { color: var(--ink); }
.doc--light .sheet { box-shadow: 0 0 0 1px rgba(0,0,0,.1), 0 30px 60px -30px rgba(59,42,32,.5); }
.doc--light .specs, .doc--light .specs li { border-color: rgba(17,30,37,.14); }
.doc--light .specs b { color: #7a7265; }
.doc__body--cols { grid-template-columns: 1fr 1.1fr; gap: 40px; }

.mini { border-collapse: collapse; width: 100%; font-size: 14px; }
.mini caption { text-align: left; font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); padding-bottom: 12px; }
.mini th { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); text-align: left; padding: 10px 8px 10px 0; border-bottom: 1px solid var(--line-2); }
.mini td { padding: 12px 8px 12px 0; border-bottom: 1px solid var(--line); color: var(--text); }
.mini td + td { font-family: var(--mono); }

.tally { display: grid; border: 1px solid var(--line); border-radius: var(--r); }
.tally div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 14px 16px; }
.tally div + div { border-top: 1px solid var(--line); }
.tally span { font-size: 14px; }
.tally b { font: 600 20px/1 var(--mono); color: var(--text); white-space: nowrap; }

/* CAD */
.cad { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line-2); border-radius: 6px; overflow: hidden; background: #050709; }
.cad__screen { grid-column: 1 / -1; position: relative; height: clamp(220px, 30vw, 360px); overflow: hidden; border-bottom: 1px solid var(--line-2); }
.cad__screen img {
  position: absolute; width: 160%; max-width: none; left: -8%; top: -6%;
  filter: invert(1) hue-rotate(180deg) brightness(.95) contrast(1.1) sepia(.3) saturate(3) hue-rotate(170deg);
  mix-blend-mode: screen; opacity: .9;
}
.cad__screen::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, #050709); }
.cad__label { position: absolute; left: 20px; bottom: 16px; z-index: 1; font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.cadfile { position: relative; padding: clamp(24px, 3vw, 40px); display: grid; gap: 12px; align-content: start; overflow: hidden; }
.cadfile + .cadfile { border-left: 1px solid var(--line-2); }
.cadfile .doc__no { justify-self: start; }
.cadfile h3 { font-size: 32px; }
.cadfile p:not(.cadfile__ext):not(.doc__for) { color: var(--muted); }
.cadfile__ext {
  position: absolute; right: -6px; top: 10px;
  font: 700 clamp(64px, 8vw, 112px)/1 var(--mono); letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(95,180,255,.22); pointer-events: none;
}

/* Demo */
.demo { padding: clamp(80px, 10vw, 140px) 0; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.demo::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 80% at 85% 50%, rgba(43,127,214,.18), transparent 70%); pointer-events: none; }
.demo__in { position: relative; display: grid; grid-template-columns: 1fr auto; gap: clamp(32px, 5vw, 80px); align-items: center; }
.demo__meter { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: clamp(16px, 3vw, 32px); }
.demo__meter li:not(.demo__or) { display: grid; gap: 8px; justify-items: center; text-align: center; color: var(--muted); font-size: 14px; }
.demo__num {
  font: 600 clamp(72px, 9vw, 128px)/.9 var(--sans); letter-spacing: -.05em; color: var(--text);
  text-shadow: 0 0 40px var(--glow);
}
.demo__or { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--blue); }

/* Pricing */
.pricing { padding: clamp(80px, 10vw, 140px) 0; border-top: 1px solid var(--line); background: var(--bg-2); }
.plans { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; }
.plan { border: 1px solid var(--line-2); border-radius: 6px; padding: clamp(24px, 3.5vw, 44px); display: grid; gap: 20px; align-content: start; background: var(--panel); }
.plan--founding { background: linear-gradient(160deg, rgba(43,127,214,.22), rgba(17,22,30,1) 55%); border-color: rgba(95,180,255,.45); }
.plan__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; min-height: 48px; }
.plan h3 { font-size: 28px; }
.plan__seats { font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--blue); border: 1px solid rgba(95,180,255,.4); padding: 8px 10px; border-radius: 3px; }
.plan__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.plan__price b { font: 600 clamp(48px, 5vw, 64px)/1 var(--sans); letter-spacing: -.04em; }
.plan__price span { color: var(--muted); }
.plan__note { color: var(--muted); min-height: 1.6em; }
.plan .btn { justify-self: start; margin-top: 8px; }
.seats { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; max-width: 320px; }
.seats i { height: 6px; border-radius: 1px; background: rgba(95,180,255,.55); }
.toggle { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--r); padding: 3px; }
.toggle button { border: 0; background: none; padding: 8px 12px; border-radius: 2px; cursor: pointer; font-size: 14px; color: var(--muted); }
.toggle button[aria-checked="true"] { background: rgba(95,180,255,.16); color: var(--text); }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 56px 0 64px; }
.foot__in { display: grid; gap: 12px; }
.foot img { width: 200px; margin-bottom: 8px; }
.foot p { color: var(--muted); font-size: 15px; }
.foot__small { font: 400 12px/1.4 var(--mono) !important; color: var(--dim) !important; }

/* Lightbox */
.lightbox { width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(4,6,9,.96); color: var(--text); }
.lightbox::backdrop { background: rgba(0,0,0,.6); }
.lightbox[open] { display: grid; grid-template-rows: auto minmax(0, 1fr); grid-template-columns: minmax(0, 1fr); overflow: hidden; }
.lightbox__bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px var(--gut); border-bottom: 1px solid var(--line); }
.lightbox__bar p { font: 500 13px/1.3 var(--mono); color: var(--muted); }
.lightbox__tools { display: flex; gap: 8px; flex: none; }
.lightbox__tools button { background: none; border: 1px solid var(--line-2); border-radius: var(--r); padding: 8px 14px; cursor: pointer; font-size: 14px; min-height: 40px; }
.lightbox__tools button:hover { border-color: var(--blue); }
.lightbox__view { overflow: auto; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 24px; }
.lightbox__view img { max-width: 100%; max-height: 100%; object-fit: contain; background: #fff; cursor: zoom-in; }
.lightbox__view.is-zoomed { align-items: flex-start; justify-content: flex-start; }
.lightbox__view.is-zoomed img { max-width: none; max-height: none; width: 2400px; flex: none; cursor: zoom-out; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) {
  html { scroll-padding-top: 132px; }
  .docs__layout { grid-template-columns: minmax(0, 1fr); }
  .docs__index { min-width: 0; }
  .docs__index { position: sticky; top: 64px; z-index: 5; margin: 0 calc(-1 * var(--gut)); padding: 0 var(--gut); background: rgba(12,16,22,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
  .docs__index ol { display: flex; gap: 4px; border: 0; overflow-x: auto; scrollbar-width: none; }
  .docs__index ol::-webkit-scrollbar { display: none; }
  .docs__index a { white-space: nowrap; padding: 14px 10px; border-left: 0; border-bottom: 2px solid transparent; margin: 0; }
  .docs__index a.is-active { border-bottom-color: var(--blue); }
}

@media (max-width: 900px) {
  .bar__nav { display: none; }
  .bar__in { justify-content: space-between; }
  .hero { padding-top: 112px; }
  .hero__in { grid-template-columns: 1fr; }
  .origin__cols { grid-template-columns: 1fr; gap: 20px; }
  .models__ui { grid-template-columns: 1fr; }
  .models__list { border-right: 0; border-bottom: 1px solid var(--line); flex-direction: row; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding: 8px; scroll-snap-type: x proximity; }
  .models__list::-webkit-scrollbar { display: none; }
  .models__group { display: none; }
  .mtab { flex: none; flex-direction: column; align-items: flex-start; gap: 6px; padding: 10px 14px; scroll-snap-align: start; }
  .mtab[aria-selected="true"] { box-shadow: inset 0 -2px 0 var(--blue); }
  .mtab__name { font-size: 14px; }
  .models__view { min-height: 0; }
  .models__img { padding: 24px 16px 8px; }
  .models__img img { max-height: 300px; }
  .doc--hero .doc__body, .doc__body--cols { grid-template-columns: 1fr; gap: 20px; }
  .doc--split, .doc--rev { grid-template-columns: 1fr; grid-template-areas: "head" "sheet" "body"; row-gap: 24px; }
  .demo__in { grid-template-columns: 1fr; }
  .demo__meter { justify-content: flex-start; }
  .plans { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .bar__logo img { width: 150px; }
  .hero__facts { grid-template-columns: 1fr; }
  .hero__facts div, .hero__facts div + div { padding: 12px 0; border-left: 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .hero__facts dd { margin: 0; text-align: right; }
  .hero__cta .btn { flex: 1 1 100%; }
  .models__meta { padding: 18px 16px 20px; gap: 4px 14px; }
  .models__meta h3 { font-size: 20px; }
  .specs li { grid-template-columns: 1fr; gap: 2px; }
  .doc--light { margin: 0 calc(-1 * var(--gut)); border-radius: 0; padding: 32px var(--gut); }
  .cad { grid-template-columns: 1fr; }
  .cadfile + .cadfile { border-left: 0; border-top: 1px solid var(--line-2); }
  .cad__screen img { width: 260%; left: -30%; }
  .sheet__zoom { opacity: 1; transform: none; }
  .plan .btn { justify-self: stretch; }
  .lightbox__view.is-zoomed img { width: 1600px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Shared concept: Claude layout and palette, generator geometry. */
.bar__actions{display:flex;align-items:center;gap:22px}.login-link{color:var(--muted);font-size:14px;text-decoration:none}.login-link:hover{color:var(--blue)}
.frame__body{padding:0;overflow:hidden}.viewer-host{width:100%;height:100%;min-width:0;position:relative}.viewer-host canvas{width:100%;height:100%;display:block;outline:none;touch-action:none;cursor:grab}.viewer-host canvas:active{cursor:grabbing}
.models__view{grid-template-rows:minmax(360px,1fr) auto auto}.models__canvas{position:relative;padding:0;height:460px;min-height:360px;overflow:hidden}.viewer-reset{position:absolute;right:16px;top:16px;z-index:2;border:1px solid var(--line-2);border-radius:4px;background:var(--panel);padding:8px 12px;font:500 11px var(--mono);color:var(--muted);cursor:pointer}.viewer-reset:hover{border-color:var(--blue);color:var(--text)}.viewer-help{position:absolute;bottom:15px;left:20px;pointer-events:none;color:var(--dim);font:500 11px var(--mono)}
.model-options{border-top:1px solid var(--line);background:rgba(7,9,12,.8);padding:20px 28px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}.model-options fieldset{display:flex;flex-wrap:wrap;gap:7px;padding:0;margin:0;border:0;flex:1 1 100%}.model-options legend{font:500 11px var(--mono);text-transform:uppercase;color:var(--dim);letter-spacing:.07em;margin-bottom:10px}.model-options button{border:1px solid var(--line-2);border-radius:4px;background:transparent;padding:9px 12px;font-size:12px;color:var(--muted);cursor:pointer}.model-options button[aria-pressed=true]{background:rgba(95,180,255,.13);border-color:var(--blue);color:var(--text)}.model-options p{color:var(--muted);font-size:13px;flex:1 1 100%}.cutaway-control{display:flex;align-items:center;gap:9px;font-size:13px;cursor:pointer}.cutaway-control input{accent-color:var(--blue);width:16px;height:16px}.model-options [hidden]{display:none!important}.demo-start{margin-top:28px}
@media(max-width:900px){.models__canvas{height:400px;min-height:0}.model-options{padding:16px}.viewer-help{max-width:190px;line-height:1.5}.frame__body{min-height:300px}}
@media(max-width:600px){.bar__actions{gap:12px}.bar__actions .btn{padding:0 12px}.login-link{font-size:12px}.models__canvas{height:350px}.model-options button{font-size:11px;padding:9px}.viewer-help{font-size:10px}.frame__foot{font-size:9px}}
.frame__body>.viewer-host,.models__canvas>.viewer-host{position:absolute;inset:0;height:100%;min-height:0}.models__canvas{display:block}
@media(max-width:600px){.bar__in{gap:12px}.bar__logo img{width:140px}.bar__actions .btn{font-size:12px;white-space:nowrap}.login-link{white-space:nowrap}}
.hero__copy,.hero__stage,.frame{min-width:0}
.frame__foot span:first-child{min-width:0;line-height:1.5}.frame__foot span:last-child{flex:none}
@media(max-width:900px){.hero__in{grid-template-columns:minmax(0,1fr)}.frame__head span:last-child{min-width:0;text-align:right;line-height:1.4}.frame__foot{align-items:center}}
.frame__body{width:100%;min-width:0}
.lightbox__bar{flex-wrap:wrap}.lightbox__bar>p{min-width:0;flex:1 1 160px;overflow-wrap:anywhere}.lightbox__tools{margin-left:auto}
@media(max-width:360px){.bar__logo img{width:112px}.bar__in{gap:8px}.bar__actions{gap:8px}.bar__actions .btn{font-size:11px;padding:0 8px}.login-link{font-size:11px}}
.viewer-tools{position:absolute;z-index:2;right:12px;top:12px;display:flex;gap:6px}.viewer-tools button,.touch-enable{min-height:44px;min-width:44px;padding:8px 12px;border:1px solid var(--line-2);border-radius:4px;background:rgba(17,22,30,.94);font:500 11px var(--mono);color:var(--text);cursor:pointer}.viewer-tools .viewer-reset{position:static}.viewer-tools button:hover,.touch-enable[aria-pressed=true]{border-color:var(--blue);color:var(--blue)}.touch-enable{display:none;position:absolute;z-index:3;left:12px;bottom:12px}.hero-touch{left:auto;right:12px}.catalog-touch{bottom:38px}.viewer-help{font-size:10px}
@media(pointer:coarse),(max-width:600px){.touch-enable{display:block}.viewer-help{max-width:none;left:12px;right:12px;bottom:13px;font-size:9px}.viewer-tools{right:8px;top:8px;gap:4px}.viewer-tools button{padding:8px}.viewer-tools .viewer-reset{font-size:10px}}
.premium-language{display:flex;gap:2px;border:1px solid var(--line-2);padding:2px;border-radius:4px}.premium-language button{border:0;min-height:36px;min-width:36px;background:transparent;color:var(--muted);cursor:pointer;font:500 11px var(--mono)}.premium-language button[aria-pressed=true]{background:rgba(95,180,255,.16);color:var(--text)}.foot__links{display:flex;flex-wrap:wrap;gap:14px 24px;margin-top:16px;font-size:14px;color:var(--muted)}.foot__links a{text-decoration:none}.foot__links a:hover{color:var(--blue)}
@media(max-width:1100px){.bar__nav{display:none}}
@media(max-width:600px){.bar__in{min-height:110px;padding-block:8px}.bar__actions{display:grid;grid-template-columns:auto auto;gap:6px 10px}.premium-language{grid-column:1/-1;justify-self:end}.premium-language button{min-width:44px;min-height:40px}.bar__actions .login-link{display:flex;align-items:center;min-height:44px}.hero{padding-top:150px}html{scroll-padding-top:126px}.docs__index{top:110px}.bar__logo img{width:140px}}
@media(max-width:360px){.bar__logo img{width:112px}.bar__actions{gap:6px 8px}}

/* Keep all controls outside the model's drawable area. */
.models__canvas{display:grid;grid-template-rows:60px minmax(0,1fr) auto 28px;height:500px;min-height:0}
.models__canvas>.viewer-host{position:relative;inset:auto;grid-row:2;width:100%;height:100%;min-height:0}
.models__canvas>.viewer-tools{position:static;grid-row:1;justify-self:end;align-self:center;padding:8px 12px}
.models__canvas>.catalog-touch{position:static;grid-row:3;justify-self:start;margin:4px 12px}
.models__canvas>.viewer-help{position:static;grid-row:4;align-self:center;margin:0 12px;max-width:none}
@media(max-width:600px){.models__canvas{height:480px}.models__view{grid-template-rows:auto auto auto}}
.cad__screen{height:auto;padding:20px 20px 52px;background:#0c1016}
.cad__screen img{position:static;width:100%;max-width:1100px;display:block;margin:auto;filter:none;mix-blend-mode:normal;opacity:1}
.cad__screen::after{display:none}
.lightbox__view.is-zoomed img{width:min(2400px,var(--sheet-natural-width,1191px));max-width:none}

/* Shared brand sizing; mobile actions get their own row instead of shrinking the logo. */
@media(min-width:721px){.bar__logo{flex:none}.bar__logo img{width:360px}.bar__in{min-height:144px}.hero{padding-top:190px}html{scroll-padding-top:154px}.docs__index{top:144px}}
@media(min-width:721px) and (max-width:1100px){.bar__logo img{width:280px}.bar__in{min-height:118px}.hero{padding-top:160px}.docs__index{top:118px}}
@media(max-width:1350px){.bar__nav{display:none}}
@media(max-width:720px){
 .bar__in{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 8px;padding:8px 16px;min-height:140px}
 .bar__logo{grid-column:1;grid-row:1}.bar__logo img{width:clamp(192px,calc(100vw - 140px),220px);max-width:100%;height:80px;object-fit:contain;object-position:left center}
 .bar__actions{display:contents}.premium-language{grid-column:2;grid-row:1;align-self:center}.premium-language button{min-width:40px;min-height:44px}
 .bar__actions .login-link{grid-column:1;grid-row:2;display:flex;align-items:center;min-height:44px;font-size:13px}
 .bar__actions .btn{grid-column:2;grid-row:2;font-size:13px;min-height:44px;white-space:nowrap;padding-inline:12px}
 .hero{padding-top:180px}html{scroll-padding-top:154px}.docs__index{top:140px}
}

@media(max-width:360px){.bar__actions .btn{font-size:12px;padding-inline:4px;min-width:0;width:100%}}

/* AUTO82: contact stays reachable when the main navigation is hidden. */
.bar__account-links{display:flex;align-items:center;gap:16px}
.bar__contact-compact{display:none;color:var(--muted);font-size:13px;text-decoration:none;min-height:44px;align-items:center}
.bar__contact-compact:hover{color:var(--text)}
@media(max-width:1350px){.bar__contact-compact{display:flex}}
@media(max-width:720px){.bar__account-links{grid-column:1;grid-row:2;gap:14px;min-width:0}.bar__account-links .login-link{font-size:13px}.bar__contact-compact{font-size:13px}}