/* Vellonik website. Tokens follow design/tokens.css (paper greys, ink, terracotta = state,
   violet = lock; Barlow for drawing language, Inter for text). */

@font-face { font-family: "Barlow"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }

:root {
  --paper: #F7F7F5;
  --paper-2: #F0F0ED;
  --paper-3: #E8E8E4;
  --sheet: #FFFFFF;
  --ink: #1B1A19;
  --ink-2: #2C2B28;
  --ink-3: #45443F;
  --text: #1B1A19;
  --text-2: #5F5E59;
  --text-3: #6E6D67;
  --line: #E2E1DC;
  --line-2: #D3D2CC;
  --accent: #C2512A;
  --accent-text: #AE4424;
  --accent-soft: rgba(194, 81, 42, 0.10);
  --lock: #6B4FD8;
  --lock-soft: rgba(107, 79, 216, 0.12);
  --success: #1E7A4C;
  --error: #C62F45;
  --on-ink: #EDEDEA;
  --on-ink-2: #A3A29C;
  --on-ink-line: #34332F;

  --f-label: "Barlow", "Inter", system-ui, sans-serif;
  --f-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --f-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;

  --wrap: 1320px;
  --gut: clamp(16px, 4vw, 40px);
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --shadow-sheet: 0 1px 2px rgba(19, 19, 18, .05), 0 12px 32px -14px rgba(19, 19, 18, .18);
  --shadow-3: 0 24px 56px -16px rgba(19, 19, 18, .24), 0 0 0 1px rgba(19, 19, 18, .06);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --hdr: 64px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--hdr) + 12px); }
html.i18n-wait body { visibility: hidden; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 400 16px/1.6 var(--f-ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, canvas, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ol, ul, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 18px; height: 18px; flex: none; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.small { font-size: 14px; line-height: 1.55; color: var(--text-2); }
.muted { color: var(--text-3); }
b, strong { font-weight: 600; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: var(--r-sm); text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- type ---------- */
.h2 {
  font: 500 clamp(34px, 4.4vw, 62px)/1.02 var(--f-label);
  letter-spacing: -0.022em;
  max-width: 16ch;
  text-wrap: balance;
}
.h3 { font: 500 clamp(26px, 2.6vw, 36px)/1.08 var(--f-label); letter-spacing: -0.015em; }
.h1x { font: 500 clamp(64px, 11vw, 168px)/0.9 var(--f-label); letter-spacing: -0.04em; }
.lead { font-size: clamp(17px, 1.35vw, 19px); line-height: 1.6; color: var(--text-2); max-width: 58ch; text-wrap: pretty; }
.lead + .lead { margin-top: 14px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }
.eyebrow__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

/* section header: a detail-callout bubble (number over sheet) + kicker + rule */
.sh { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.sh::after { content: ""; flex: 1; height: 1px; background: var(--line-2); transform-origin: 0 50%; transition: transform 1.2s var(--ease) .15s; }
html.mo .sh:not(.is-in)::after { transform: scaleX(0); }
html.mo .sh .bubble { transition: transform .8s cubic-bezier(.34, 1.56, .64, 1), opacity .5s; }
html.mo .sh:not(.is-in) .bubble { transform: scale(.3) rotate(-90deg); opacity: 0; }
html.mo .sh .sh__k { transition: opacity .6s .2s, transform .6s .2s var(--ease); }
html.mo .sh:not(.is-in) .sh__k { opacity: 0; transform: translateX(-10px); }
.bubble {
  position: relative; display: inline-grid; grid-template-rows: 1fr 1fr; place-items: center;
  width: 44px; height: 44px; border: 1.25px solid currentColor; border-radius: 50%; flex: none;
  font: 600 13px/1 var(--f-label); color: var(--ink);
}
.bubble::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1.25px; background: currentColor; }
.bubble b { align-self: end; padding-bottom: 3px; font-weight: 600; }
.bubble i { align-self: start; padding-top: 4px; font-style: normal; font-size: 9px; letter-spacing: .04em; font-weight: 500; }
.bubble--lock { color: var(--lock); }
.bubble--inv { color: var(--on-ink); }
.sh__k { font: 500 13px/1 var(--f-label); letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); }

/* drawing labels, as on the sheets: lower case title + small scale line */
.dlabel { display: flex; flex-direction: column; gap: 2px; font-family: var(--f-label); }
.dlabel__t { font-size: 15px; font-weight: 500; letter-spacing: .06em; line-height: 1.2; }
.dlabel__s { font-size: 12px; letter-spacing: .08em; color: var(--text-2); }
.cap { font-size: 14px; line-height: 1.5; color: var(--text-2); margin-top: 12px; display: flex; gap: 10px; }
.cap b { font: 600 12px/1.9 var(--f-label); color: var(--accent-text); letter-spacing: .06em; }
.cap--inv { color: var(--on-ink-2); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 0 18px; border-radius: var(--r-md);
  font: 500 15px/1 var(--f-ui); text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background-color .15s var(--ease), color .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--sm { min-height: 40px; padding: 0 14px; font-size: 14px; }
.btn--lg { min-height: 52px; padding: 0 22px; font-size: 16px; }
.btn--block { width: 100%; }
.btn--ink { background: var(--ink); color: #fff; }
.btn--ink:hover { background: var(--ink-3); }
.btn--line { border-color: var(--line-2); background: transparent; color: var(--ink); }
.btn--line:hover { border-color: var(--ink); }
.btn--paper { background: var(--on-ink); color: var(--ink); }
.btn--paper:hover { background: #fff; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- header ---------- */
.hdr { position: sticky; isolation: isolate; top: 0; z-index: 50; height: var(--hdr); background: rgba(247, 247, 245, .82); -webkit-backdrop-filter: saturate(1.4) blur(14px); backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.hdr.is-scrolled { border-bottom-color: var(--line); }
.hdr__in { height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; min-height: 44px; }
.brand__mark { width: 28px; height: 28px; overflow: visible; }
.bm-tile { fill: var(--ink); } .bm-wall { fill: var(--paper); } .bm-swing { fill: none; stroke: var(--paper); stroke-width: 1.8; } .bm-dot { fill: var(--accent); }
.brand__name { display: inline-flex; overflow: hidden; padding: .06em 0 .2em; margin: -.06em 0 -.2em; }
.hdr__prog { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }
.brand__name { font: 600 21px/1 var(--f-label); letter-spacing: -0.01em; }
.nav { display: flex; gap: 4px; margin-left: 12px; }
.nav a { padding: 10px 12px; border-radius: var(--r-sm); text-decoration: none; font-size: 14.5px; color: var(--text-2); transition: color .15s, background-color .15s; }
.nav a:hover { color: var(--ink); background: rgba(27, 26, 25, .045); }
.nav a.is-active { color: var(--ink); }
.hdr__end { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.lang { display: inline-flex; padding: 3px; border-radius: 9px; background: var(--paper-2); border: 1px solid var(--line); }
.lang__b { min-width: 44px; min-height: 34px; border: 0; background: transparent; border-radius: 6px; font: 500 13px/1 var(--f-label); letter-spacing: .08em; color: var(--text-2); cursor: pointer; }
.lang__b[aria-pressed="true"] { background: var(--sheet); color: var(--ink); box-shadow: 0 1px 2px rgba(19, 19, 18, .08), 0 0 0 1px rgba(19, 19, 18, .05); }

/* ---------- hero: an endless drafting sheet (WebGL on big screens, canvas 2D elsewhere) ---------- */
.hero { position: relative; overflow: clip; background: var(--paper); }
.hero__stage { position: relative; }
.hero__gl, .hero__lite, .hero__still { display: none; }
.hero__ov { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; opacity: 0; z-index: 3; }
.cuttag, .cutmark { position: absolute; left: 0; top: 0; z-index: 4; pointer-events: none; opacity: 0; will-change: transform; }
.cuttag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; background: var(--accent); color: #fff; font: 600 12px/1 var(--f-mono); letter-spacing: .04em; white-space: nowrap; box-shadow: 0 8px 22px -10px rgba(194, 81, 42, .7); }
.cuttag span { font-weight: 400; opacity: .9; font-variant-numeric: tabular-nums; }
.cutmark { font: 600 13px/1 var(--f-label); color: var(--accent-text); }
.hero__veil { display: none; }
.hero__in { position: relative; z-index: 5; }
.hero__copy { display: flex; flex-direction: column; gap: 24px; padding: clamp(36px, 7vw, 56px) 0 28px; max-width: 600px; }
.eyebrow__sep { color: var(--line-2); }
.hero__title { font: 500 clamp(46px, 6vw, 96px)/0.96 var(--f-label); letter-spacing: -0.035em; text-wrap: balance; }
.hl { display: inline; }
.hl--2 { color: var(--text-3); }
.hero__sub { font-size: clamp(17px, 1.3vw, 19px); line-height: 1.6; color: var(--text-2); max-width: 46ch; text-wrap: pretty; }
.hero__dl { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; font-size: 14.5px; color: var(--text-2); }
.tlink { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); font-weight: 500; text-decoration: underline; text-decoration-color: var(--line-2); text-underline-offset: 4px; min-height: 44px; transition: text-decoration-color .2s, gap .2s var(--ease); }
.tlink:hover { text-decoration-color: var(--accent); gap: 10px; }
.tlink .ic { width: 16px; height: 16px; }

/* OS download buttons: the visitor's platform is the primary one */
.btn--os { border: 1px solid var(--line-2); background: var(--sheet); color: var(--ink); }
.btn--os:hover { border-color: var(--ink); }
.ic--os { width: 19px; height: 19px; }
html:not([data-os="win"]) .btn--os[data-os-btn="mac"], html[data-os="win"] .btn--os[data-os-btn="win"] { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 0 12px 26px -14px rgba(19, 19, 18, .7); }
html:not([data-os="win"]) .btn--os[data-os-btn="mac"]:hover, html[data-os="win"] .btn--os[data-os-btn="win"]:hover { background: var(--ink-3); }
.btn--os-inv { background: transparent; color: var(--on-ink); border-color: #4a4945; }
.btn--os-inv:hover { border-color: var(--on-ink); }
html:not([data-os="win"]) .btn--os-inv[data-os-btn="mac"], html[data-os="win"] .btn--os-inv[data-os-btn="win"] { background: var(--on-ink); color: var(--ink); border-color: var(--on-ink); }
html:not([data-os="win"]) .btn--os-inv[data-os-btn="mac"]:hover, html[data-os="win"] .btn--os-inv[data-os-btn="win"]:hover { background: #fff; }

/* title block, like the corner of a drawing sheet */
.tblk { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border: 1px solid var(--ink); background: rgba(255, 255, 255, .82); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); font-family: var(--f-mono); }
.tblk div { padding: 7px 10px; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); min-width: 0; }
.tblk div:nth-child(2n) { border-right: 0; }
.tblk div:nth-last-child(-n+2) { border-bottom: 0; }
.tblk dt { font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.tblk dd { margin: 3px 0 0; font-size: 12px; line-height: 1.35; color: var(--ink); }

.hero__hint { display: flex; align-items: center; gap: 10px; font: 500 12.5px/1.3 var(--f-mono); letter-spacing: .02em; color: var(--text-2); opacity: 0; transform: translateY(6px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.hero__hint i { width: 22px; height: 22px; flex: none; border-radius: 50%; border: 1.5px solid var(--accent); position: relative; }
.hero__hint i::before { content: ""; position: absolute; left: 50%; top: -6px; bottom: -6px; border-left: 1.5px dashed var(--accent); }
.hero__hint.is-on { opacity: 1; transform: none; }
.hero.is-scrolling .hero__hint, .hero.is-scrolling .hero__scroll { opacity: 0 !important; transition: opacity .3s; }
.hero__hint.is-used i { animation: none; }
.hint--touch { display: none; }
@media (hover: none) { .hint--fine { display: none; } .hint--touch { display: inline; } }
.hero__scroll { display: none; }

/* phones / tablets: the drawing sits between the headline and the text (canvas 2D) */
@media (max-width: 999px) {
  .hero__in, .hero__copy { display: contents; }
  .hero__copy > * { margin-inline: var(--gut); }
  .hero__copy > .eyebrow { order: 1; margin-top: 28px; margin-bottom: 16px; }
  .hero__title { order: 2; margin-bottom: 20px; }
  /* the two download buttons stay in the first screen, right under the headline */
  .hero__dl { order: 3; }
  .hero__dl .btn { flex: 1 1 auto; justify-content: center; }
  .hero__meta { order: 4; margin-top: 6px; margin-bottom: 22px; }
  .hero__stage { order: 5 !important; }
  .hero .tblk { order: 6 !important; }
  .hero__sub { order: 7; margin-top: 24px; }
  .hero .hero__hint { order: 8 !important; }
}
.hero__stage { order: 2; }
.hero { display: flex; flex-direction: column; }
.hero__in { order: 1; }
.tblk { order: 3; }
.hero__hint { order: 4; }
html.hero-lite .hero__stage { aspect-ratio: 1 / 0.92; margin: 0 var(--gut); border: 1px solid var(--line); background:
  linear-gradient(rgba(27, 26, 25, .035) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, rgba(27, 26, 25, .035) 1px, transparent 1px) 0 0 / 24px 24px, var(--sheet); }
html.hero-lite .hero__lite { display: block; position: absolute; inset: 0; width: 100%; height: 100%; touch-action: pan-y; }
.hero .tblk, .hero .hero__hint { margin: 0 var(--gut); }
.hero .tblk { border-top: 0; }
.hero .hero__hint { padding: 14px 0 34px; }

@media (min-width: 1000px) {
  .hero { display: block; height: calc(100svh - var(--hdr)); min-height: 620px; max-height: 1100px; }
  .hero__stage { position: absolute; inset: 0; }
  html.hero-gl .hero__gl, html.hero-lite .hero__lite { display: block; position: absolute; inset: 0; width: 100%; height: 100%; }
  html.hero-lite .hero__stage { aspect-ratio: auto; margin: 0; border: 0; background: var(--paper); }
  html.hero-still .hero__still { display: block; position: absolute; inset: 0; }
  html.hero-still .hero__still img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; }
  .hero__veil { display: block; position: absolute; inset: 0 auto 0 0; width: 62%; z-index: 2; pointer-events: none;
    background: linear-gradient(90deg, rgba(247, 247, 245, .94) 0%, rgba(247, 247, 245, .86) 46%, rgba(247, 247, 245, 0) 100%); }
  .hero__in { height: 100%; display: flex; align-items: center; pointer-events: none; }
  .hero__in a, .hero__in button, .hero__in p, .hero__in h1 { pointer-events: auto; }
  .hero__copy { padding: 0 0 4vh; max-width: min(620px, 46vw); }
  .hero .tblk { position: absolute; z-index: 5; right: var(--gut); bottom: 28px; width: 340px; margin: 0; border-top: 1px solid var(--ink); }
  .hero .hero__hint { position: absolute; z-index: 5; right: var(--gut); bottom: 150px; width: 340px; margin: 0; padding: 0; justify-content: flex-end; text-align: right; }
  .hero__scroll { display: inline-flex; position: absolute; z-index: 5; left: 50%; bottom: 26px; transform: translateX(-50%); align-items: center; gap: 12px; font: 500 11.5px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); text-decoration: none; min-height: 44px; }
  .hero__scroll i { width: 1px; height: 34px; background: linear-gradient(var(--ink) 50%, transparent 50%) 0 0 / 1px 200% ; animation: cue 2.2s var(--ease) infinite; }
  html.hero-gl .hero__hint i { animation: pulse 2.4s var(--ease) infinite; }
}
@media (min-width: 1000px) and (max-width: 1240px) { .hero .tblk, .hero .hero__hint { width: 300px; } .hero__copy { max-width: 44vw; }
  /* the centred scroll cue would run into the title block: put it under the copy instead */
  .hero__scroll { left: var(--gut); transform: none; } }
@keyframes cue { from { background-position: 0 -34px; } to { background-position: 0 34px; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(194, 81, 42, .35); } 50% { box-shadow: 0 0 0 7px rgba(194, 81, 42, 0); } }

/* paper grain over the hero (static texture, slowly shifted) */
.hero::after { content: ""; position: absolute; inset: 0; z-index: 6; pointer-events: none; background: url("../img/grain.png?v=20261103d") 0 0 / 128px 128px; opacity: .7; mix-blend-mode: multiply; }
html.mo .hero::after { animation: grain 1.2s steps(4) infinite; }
@keyframes grain { 0% { background-position: 0 0; } 25% { background-position: -40px 30px; } 50% { background-position: 50px -20px; } 75% { background-position: -20px -50px; } 100% { background-position: 0 0; } }

/* overlay drawing language (SVG over the 3D) */
.ov-l { fill: none; stroke: var(--ink); stroke-width: .9; }
.ov-t { font-family: var(--f-label); fill: var(--ink); text-anchor: middle; }
.ov-dim, .ov-lv, .ov-lvn { paint-order: stroke; stroke: var(--paper); stroke-width: 3px; stroke-linejoin: round; }
.ov-dim { font-size: 11px; font-weight: 500; }
.ov-lv { font-size: 11px; font-weight: 600; text-anchor: start; }
.ov-lvn { font-size: 10px; fill: var(--text-2); text-anchor: start; }

/* ---------- headings: words rise out of a mask ---------- */
.wd { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.wd__i { display: inline-block; will-change: transform; }
.sc { display: inline-block; }

/* ---------- marquee ---------- */
.mq { overflow: hidden; border-block: 1px solid var(--line); background: var(--paper-2); padding: 18px 0; }
.mq__track { display: flex; align-items: center; width: max-content; will-change: transform; }
.mq span { font: 500 clamp(26px, 3.4vw, 46px)/1 var(--f-label); letter-spacing: -0.02em; color: var(--ink); white-space: nowrap; padding: 0 22px; text-transform: lowercase; }
.mq span:nth-of-type(odd) { color: transparent; -webkit-text-stroke: 1px var(--ink-3); }
.mq i { flex: none; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--accent); }
.mq.is-static .mq__track { flex-wrap: wrap; width: auto; justify-content: center; row-gap: 10px; }

/* ---------- app windows: the real app, framed ---------- */
.win { margin: 0; position: relative; transform-style: preserve-3d; }
.win__frame { position: relative; border-radius: 12px; overflow: hidden; background: var(--sheet); transform-style: preserve-3d;
  box-shadow: 0 0 0 1px rgba(19, 19, 18, .1), 0 1px 1px rgba(19, 19, 18, .04), 0 6px 12px -6px rgba(19, 19, 18, .12), 0 28px 60px -22px rgba(19, 19, 18, .32), 0 70px 120px -50px rgba(19, 19, 18, .28); }
.win__frame::after { content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: radial-gradient(600px circle at var(--gx, 30%) var(--gy, 0%), rgba(255, 255, 255, .22), transparent 45%); mix-blend-mode: soft-light; }
.win__frame img { width: 100%; height: auto; }
.win--dark .win__frame { box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 30px 80px -24px rgba(0, 0, 0, .7), 0 80px 140px -60px rgba(0, 0, 0, .6); }

/* captions: small mono labels, as on a portfolio sheet */
.mcap { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; margin-top: 14px; font: 400 11.5px/1.5 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); }
.mcap span:first-child, .mcap b { color: var(--ink); font-weight: 600; }
.mcap b { color: var(--accent-text); }
.mcap span + span::before { content: "·"; margin-right: 12px; color: var(--line-2); }
.mcap b + span::before { content: none; }
.mcap--inv { color: var(--on-ink-2); }
.mcap--inv span:first-child { color: var(--on-ink); }

/* drawing sheets with a title block */
.dsheet { position: relative; background: var(--sheet); border-radius: 2px; box-shadow: 0 0 0 1px rgba(19, 19, 18, .07), 0 2px 4px rgba(19, 19, 18, .04), 0 22px 44px -26px rgba(19, 19, 18, .3); padding: 14px 14px 0; display: flex; flex-direction: column; }
.dsheet::before { content: ""; position: absolute; inset: 7px; border: 1px solid var(--line); pointer-events: none; }
.dsheet__img { flex: 1; display: grid; place-items: center; overflow: hidden; min-height: 0; padding: 10px; position: relative; }
.dsheet__img img { max-width: 100%; height: auto; }
.tblock { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; align-items: baseline; margin: 10px -14px 0; padding: 10px 14px 11px; border-top: 1px solid var(--ink); font-family: var(--f-mono); }
.tblock__t { font: 500 14px/1.3 var(--f-label); letter-spacing: .05em; color: var(--ink); }
.tblock__m { grid-column: 1; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); }
.tblock__n { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--ink); padding: 4px 7px; border: 1px solid var(--ink); border-radius: 2px; }

/* ---------- sections ---------- */
.sec { padding: clamp(72px, 8vw, 120px) 0; position: relative; }
.ink { background: var(--ink); color: var(--on-ink); }
.ink .sh::after { background: var(--on-ink-line); }
.ink .sh__k { color: var(--on-ink-2); }
.ink .lead { color: var(--on-ink-2); }

/* how */
.how { padding-top: clamp(40px, 6vw, 90px); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-top: clamp(40px, 5vw, 64px); position: relative; border-top: 1px solid var(--line-2); }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1.5px; background: var(--ink); transform-origin: 0 50%; transition: transform 1.6s var(--ease); }
html.mo .steps:not(.is-in)::before { transform: scaleX(0); }
.step__ic { width: 44px; height: 44px; margin-bottom: 18px; fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.step { padding: 22px 26px 8px 0; position: relative; }
.step + .step { padding-left: 26px; border-left: 1px solid var(--line); }
.step__n { display: block; font: 500 12px/1 var(--f-mono); letter-spacing: .12em; color: var(--accent-text); margin-bottom: 14px; }
.step__t { font: 500 24px/1.15 var(--f-label); letter-spacing: -0.01em; margin-bottom: 10px; }
.step__d { color: var(--text-2); font-size: 15.5px; line-height: 1.6; }

/* ticks list */
.ticks { margin-top: 26px; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; font-size: 15.5px; line-height: 1.5; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 8px; border-left: 1.6px solid var(--accent); border-bottom: 1.6px solid var(--accent); transform: rotate(-45deg); }
.ink .ticks li::before { border-color: var(--on-ink); }

/* brief → model */
.brief__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.brief__copy .h2 { margin-bottom: 22px; }
.brief__vis { position: relative; min-height: 640px; }
.note-card {
  position: absolute; z-index: 3; right: -4%; top: 40%; width: min(340px, 50%);
  background: #FFFDF8; border-radius: 4px; padding: 22px 22px 18px; box-shadow: var(--shadow-3);
  transform: rotate(-1.4deg);
}
.note-card::before { content: ""; position: absolute; top: -10px; left: 40%; width: 90px; height: 22px; background: rgba(226, 222, 208, .8); transform: rotate(2deg); }
.note-card__k { font: 500 11.5px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 12px; }
.note-card__t { font: 400 15px/1.55 var(--f-ui); color: var(--ink-2); min-height: 10.5em; }
.note-card__sketch { height: 120px; margin-top: 12px; border-top: 1px dashed var(--line-2); }
.note-card__sketch svg { width: 100%; height: 100%; }
.note-card__sketch path { fill: none; stroke: #3a3936; stroke-linecap: round; stroke-linejoin: round; }
.brief__vis { perspective: 1600px; }
.win--a { position: absolute; z-index: 1; right: -2%; top: 0; width: 98%; }
.win--b { position: absolute; z-index: 2; left: -2%; bottom: -6%; width: 42%; }
@media (min-width: 1000px) { .win--a .mcap { position: absolute; left: 0; bottom: 100%; margin: 0 0 12px; } }
.note-card { transform: rotate(-1.4deg); }

/* drawing set */
.drawings__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
.drawpin { position: relative; }
.drawpin__grid { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: clamp(24px, 3vw, 48px); align-items: start; }
.sheet { background: var(--sheet); border-radius: 4px; box-shadow: var(--shadow-sheet); position: relative; }
.dsheet--big { padding: clamp(14px, 2vw, 28px) clamp(14px, 2vw, 28px) 0; }
.dsheet--big .tblock { margin-inline: calc(-1 * clamp(14px, 2vw, 28px)); padding-inline: clamp(14px, 2vw, 28px); }
.layers__cap { margin-top: 14px; font: 400 11.5px/1.5 var(--f-mono); letter-spacing: .03em; color: var(--text-2); }
.sheet__paper { aspect-ratio: 224.99 / 151.33; width: 100%; }
.sheet__paper svg { width: 100%; height: 100%; }
.layers { position: sticky; top: calc(var(--hdr) + 24px); }
.layers__k { display: flex; justify-content: space-between; font: 500 12.5px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); padding-bottom: 12px; border-bottom: 1px solid var(--ink); }
.layers__n { font-variant-numeric: tabular-nums; letter-spacing: .04em; color: var(--ink); }
.layers__list { margin-top: 6px; }
.layers__list li { display: flex; align-items: center; gap: 10px; padding: 6px 0; font: 500 13px/1.2 var(--f-label); letter-spacing: .04em; color: var(--text-3); border-bottom: 1px solid var(--line); transition: color .25s; }
.layers__list li i { width: 14px; height: 14px; border-radius: 3px; border: 1.25px solid var(--line-2); position: relative; transition: background-color .25s, border-color .25s; flex: none; }
.layers__list li.is-on { color: var(--ink); }
.layers__list li.is-on i { background: var(--ink); border-color: var(--ink); }
.layers__list li.is-on i::after { content: ""; position: absolute; left: 3.5px; top: 1.5px; width: 4px; height: 7px; border: solid #fff; border-width: 0 1.5px 1.5px 0; transform: rotate(40deg); }
.layers__list li.is-cur { color: var(--accent-text); }

/* draw-in states for the SVG section */
[data-section-svg] .is-drawing path, [data-section-svg] .is-drawing circle, [data-section-svg] .is-drawing rect { transition: none; }

.explore { margin-top: clamp(64px, 8vw, 110px); display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
.explore__ctl { display: grid; gap: 36px; position: sticky; top: calc(var(--hdr) + 24px); }
.ctl__k { font: 500 12.5px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); margin-bottom: 12px; }
.ctl__d { font-size: 14.5px; color: var(--text-2); margin-top: 12px; line-height: 1.55; }
.seg { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 3px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 10px; }
.seg button { min-height: 40px; min-width: 56px; padding: 0 14px; border: 0; border-radius: 7px; background: transparent; cursor: pointer; font: 500 14px/1 var(--f-label); letter-spacing: .04em; color: var(--text-2); font-variant-numeric: tabular-nums; }
.seg button:hover { color: var(--ink); }
.seg button[aria-checked="true"] { background: var(--sheet); color: var(--ink); box-shadow: 0 1px 2px rgba(19, 19, 18, .08), 0 0 0 1px rgba(19, 19, 18, .05); }
.explore__view { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.dsheet--swap { padding: 16px 16px 0; }
.swap { position: relative; aspect-ratio: 1 / 1.08; }
.swap img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transform: scale(.985); transition: opacity .5s var(--ease), transform .7s var(--ease); }
.swap img.is-on { opacity: 1; transform: none; }

/* the drawing table: sheets laid out side by side (pinned and moved sideways on big screens) */
.table { margin-top: clamp(64px, 8vw, 110px); }
.table__head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.table__k { font: 500 12.5px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }
.table__hint { font: 400 11.5px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); display: none; }
.table__track { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.dsheet--g .dsheet__img { aspect-ratio: 1 / 1; }
.dsheet--g .dsheet__img img { width: 100%; height: 100%; object-fit: contain; }
.dsheet--wide { grid-column: span 2; }
.dsheet--wide .dsheet__img { aspect-ratio: 2 / 1; }
html.table-pin .table__track { display: flex; gap: 28px; width: max-content; max-width: none; padding-inline: max(var(--gut), calc((100vw - var(--wrap)) / 2 + var(--gut))); will-change: transform; }
html.table-pin .table { overflow-x: clip; }
html.table-pin .table__hint { display: block; }
html.table-pin .dsheet--g { width: clamp(300px, 26vw, 420px); }
html.table-pin .dsheet--g.dsheet--wide { width: clamp(560px, 48vw, 820px); }
html.table-pin .dsheet--g .dsheet__img, html.table-pin .dsheet--wide .dsheet__img { aspect-ratio: auto; height: min(52vh, 480px); }

/* lock */
.lock { background: linear-gradient(180deg, var(--paper) 0%, #F2F0F7 50%, var(--paper) 100%); }
.lock__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.lock__copy .h2 { margin-bottom: 22px; }
.prompt { margin-top: 28px; padding: 16px 18px; border-radius: 14px; background: var(--sheet); box-shadow: 0 0 0 1px var(--line), 0 8px 24px -12px rgba(19, 19, 18, .15); max-width: 520px; }
.prompt__k { font: 500 11.5px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.prompt__t { font-size: 16px; line-height: 1.5; min-height: 3em; }
.lock__steps { margin-top: 18px; display: grid; gap: 8px; }
.lock__steps li { position: relative; padding-left: 28px; font-size: 15px; color: var(--text-2); }
.lock__steps li::before { content: ""; position: absolute; left: 4px; top: 7px; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--line-2); transition: border-color .3s, background-color .3s; }
.lock__steps li.is-on { color: var(--ink); }
.lock__steps li.is-on::before { background: var(--lock); border-color: var(--lock); }
.lockstage { position: relative; aspect-ratio: 9 / 7.6; background: var(--sheet); border-radius: 4px; box-shadow: var(--shadow-sheet); overflow: hidden; }
.lockstage__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: none; }
.lockstage__img { position: absolute; inset: 0; }
.lockstage__img img { width: 100%; height: 100%; object-fit: contain; }
.lockstage__img--b { opacity: 0; }
html.webgl-lock .lockstage__canvas { display: block; }
html.webgl-lock .lockstage__img { display: none; }
.chip { position: absolute; z-index: 3; display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: 999px; font: 600 12.5px/1 var(--f-label); letter-spacing: .04em; }
.chip .ic { width: 14px; height: 14px; }
.chip--lock { background: var(--lock); color: #fff; left: 8%; top: 70%; opacity: 0; transform: translateY(6px); box-shadow: 0 6px 18px -6px rgba(107, 79, 216, .6); }
.toast { position: absolute; z-index: 3; right: 16px; bottom: 16px; display: flex; gap: 10px; align-items: flex-start; max-width: 300px; padding: 12px 14px; border-radius: 10px; background: var(--sheet); box-shadow: var(--shadow-3); font-size: 13.5px; line-height: 1.45; color: var(--text-2); opacity: 0; transform: translateY(10px); }
.toast b { color: var(--ink); font-weight: 600; }
.toast__dot { width: 8px; height: 8px; margin-top: 6px; border-radius: 50%; background: var(--accent); flex: none; }
html:not(.webgl-lock) .chip--lock, html:not(.webgl-lock) .toast { opacity: 1; transform: none; }
html:not(.webgl-lock) .lockstage__img--b { opacity: 1; }
html:not(.webgl-lock) .lockstage__img--a { opacity: 0; }

/* site */
.site__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
.site__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1fr); gap: 20px; align-items: center; }
.site__grid { perspective: 1600px; }
.site__plan { padding: 14px 14px 0; }
.site__reveal { overflow: hidden; border-radius: 2px; }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--ink); }
.facts li { padding: 18px 20px 0 0; display: flex; flex-direction: column; gap: 4px; }
.facts li + li { padding-left: 20px; border-left: 1px solid var(--line); }
.facts b { font: 500 18px/1.2 var(--f-label); }
.facts span { color: var(--text-2); font-size: 14.5px; line-height: 1.5; }

/* details */
.det__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.det__copy .h2 { margin-bottom: 22px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 22px; }
.tags li { padding: 7px 11px; border-radius: 999px; border: 1px solid var(--line-2); font: 500 13.5px/1 var(--f-label); letter-spacing: .03em; color: var(--ink-3); background: var(--sheet); }
.zoom { position: relative; aspect-ratio: 1400 / 1180; overflow: hidden; }
.zoom__a, .zoom__b { position: absolute; inset: 0 0 52px; display: grid; place-items: center; padding: 14px; }
.zoom__a img, .zoom__b img { width: 100%; height: 100%; object-fit: contain; }
.zoom__b { opacity: 0; }
html.reduced .zoom__a, html:not(.js) .zoom__a { opacity: 0; }
html.reduced .zoom__b, html:not(.js) .zoom__b { opacity: 1; }
.det__thumbs { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; margin-top: 20px; }
.det__thumbs .dsheet__img { aspect-ratio: 1.3 / 1; }
.det__thumbs .dsheet__img img { width: 100%; height: 100%; object-fit: contain; }
.zoom { padding: 0; }
.zoom__stage { position: relative; }
.zoom__ring { position: absolute; z-index: 3; left: 64%; top: 64%; width: 64px; height: 64px; margin: -32px 0 0 -32px; border: 2px solid var(--accent); border-radius: 50%; opacity: 0; pointer-events: none; }
.zoom .tblock { position: absolute; left: 0; right: 0; bottom: 0; margin: 0; background: rgba(255, 255, 255, .92); }

/* exports */
.exports .h2 { margin-bottom: clamp(28px, 4vw, 44px); }
.nums { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin-bottom: clamp(36px, 5vw, 56px); border-top: 1px solid var(--on-ink-line); }
.nums li { padding: 20px 20px 4px 0; display: flex; flex-direction: column; gap: 8px; }
.nums li + li { padding-left: 20px; border-left: 1px solid var(--on-ink-line); }
.nums b { font: 500 clamp(44px, 5vw, 72px)/1 var(--f-label); letter-spacing: -0.03em; color: var(--on-ink); font-variant-numeric: tabular-nums; }
.nums span { color: var(--on-ink-2); font-size: 14.5px; line-height: 1.45; }
.exports__show { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 5vw, 80px); align-items: center; margin-top: clamp(48px, 6vw, 88px); perspective: 1600px; }
.win--dialog { max-width: min(460px, calc((100svh - 220px) * 0.73)); justify-self: center; width: 100%; }
.exports__copy .h3 { margin-bottom: 14px; }
.xcard { transform-style: preserve-3d; transition: border-color .3s; }
.xcard:hover { border-color: #57564f; }
.xcard__img--svg { padding: 10px; }
.xcard__img--svg img { max-height: 210px; width: auto; margin-inline: auto; }
.xgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.xcard { border: 1px solid var(--on-ink-line); border-radius: var(--r-lg); padding: 22px; display: flex; flex-direction: column; gap: 10px; background: linear-gradient(180deg, #211F1E, #1B1A19); min-height: 460px; overflow: hidden; }
.xcard__fmt { font: 500 13px/1 var(--f-label); letter-spacing: .12em; color: #F08A66; text-transform: lowercase; }
.xcard__t { font: 500 28px/1.05 var(--f-label); letter-spacing: -0.01em; }
.xcard__d { font-size: 14.5px; color: var(--on-ink-2); line-height: 1.55; }
.xcard__img { margin-top: auto; background: #fff; border-radius: 8px; padding: 8px; }
.xcard__img img { max-height: 210px; width: auto; margin-inline: auto; }
.laymgr { margin-top: auto; border: 1px solid var(--on-ink-line); border-radius: 8px; font: 500 11.5px/1 var(--f-label); letter-spacing: .03em; overflow: hidden; }
.laymgr__h, .laymgr li { display: grid; grid-template-columns: 14px 1fr 34px 48px; gap: 8px; align-items: center; padding: 6px 10px; }
.laymgr__h { grid-template-columns: 1fr 34px 48px; color: var(--on-ink-2); background: #262523; text-transform: uppercase; font-size: 10px; letter-spacing: .1em; }
.laymgr li { border-top: 1px solid #2a2927; color: var(--on-ink); }
.laymgr li em { font-style: normal; color: var(--on-ink-2); }
.laymgr li.is-off { color: #5f5e59; }
.laymgr li.is-off .sw { opacity: .25; }
.sw { width: 10px; height: 10px; border-radius: 2px; }
.sw--0{background:#FFFFFF}.sw--1{background:#3a3a3a;box-shadow:0 0 0 1px #6a6a6a}.sw--2{background:#3f7f9f}.sw--3{background:#808080}.sw--4{background:#FFFFFF}.sw--5{background:#b0b0b0}.sw--6{background:#606060}.sw--7{background:#7a7a7a}.sw--8{background:#FFFFFF}.sw--9{background:#FFFFFF}.sw--10{background:#FFFFFF}
.boards { margin-top: auto; }
.boards__svg { width: 100%; height: auto; overflow: visible; }
.board path { fill: #E9DCC7; stroke: #8a7a62; stroke-width: 1; }
.board--0 path { fill: #DCCDB4; }
.board--1 { transform: translateY(-14px); }
.board--2 { transform: translateY(-28px); }
.board--3 { transform: translateY(-42px); }
.board--4 { transform: translateY(-56px); }
/* claude */
.claude__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.claude__copy .h2 { margin-bottom: 22px; }
.chat { display: grid; gap: 10px; justify-items: end; }
.chat__k { justify-self: start; font: 500 12px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.bubble-msg { max-width: 78%; padding: 12px 16px; border-radius: 16px 16px 4px 16px; background: var(--sheet); box-shadow: 0 0 0 1px var(--line), 0 6px 18px -10px rgba(19, 19, 18, .2); font-size: 15px; line-height: 1.5; }
.bubble-msg:nth-of-type(even) { margin-right: 6%; }
.win--chat { margin-top: 18px; width: 100%; }
.chat { perspective: 1600px; }
.bubble-msg { position: relative; }
.bubble-msg.is-typing::after { content: ""; position: absolute; right: 14px; bottom: -18px; width: 28px; height: 8px; background: radial-gradient(circle, var(--text-3) 2.5px, transparent 3px) 0 0 / 10px 8px repeat-x; animation: dots .8s steps(3) infinite; }
@keyframes dots { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }

/* hours not days */
.time__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 64px); align-items: end; }
.bars { margin-top: clamp(48px, 6vw, 80px); display: grid; gap: 18px; }
.bars__row { display: grid; grid-template-columns: 110px minmax(0, 1fr) 120px; gap: 18px; align-items: center; }
.bars__l { font: 500 14px/1.2 var(--f-label); letter-spacing: .06em; text-transform: uppercase; color: var(--text-2); }
.bars__v { font: 500 18px/1.1 var(--f-label); }
.bars__v--accent { color: var(--accent-text); }
.bars__track { height: 44px; position: relative; }
.bars__fill { position: absolute; inset: 0 auto 0 0; border-radius: 6px; display: flex; overflow: hidden; }
.bars__fill--days { width: 100%; background: repeating-linear-gradient(135deg, var(--paper-3) 0 6px, var(--paper-2) 6px 12px); border: 1px solid var(--line-2); }
.bars__fill--days span { flex: 1; display: grid; place-items: center; font: 500 12px/1 var(--f-label); letter-spacing: .06em; color: var(--text-2); border-right: 1px solid var(--line-2); white-space: nowrap; overflow: hidden; }
.bars__fill--days span:last-child { border-right: 0; }
.bars__fill--hours { width: 24%; background: var(--accent); align-items: center; padding-left: 14px; }
.bars__fill--hours span { font: 500 12px/1 var(--f-label); letter-spacing: .06em; color: #fff; white-space: nowrap; }

/* download band */
.dlband { overflow: hidden; }
.dlband__lines { position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background: repeating-linear-gradient(-45deg, transparent 0 22px, rgba(237, 237, 234, .05) 22px 23px); -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); mask-image: linear-gradient(90deg, transparent, #000 60%); }
html.mo .dlband__lines { animation: drift 18s linear infinite; }
@keyframes drift { from { background-position: 0 0; } to { background-position: 130px 0; } }
.dlband__grid { position: relative; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); align-items: end; }
.dlband .h2 { margin-bottom: 18px; }
.lead--inv b { color: var(--on-ink); font-weight: 600; }
.dlband__cta { display: grid; gap: 12px; }
.dlband__cta .btn { width: 100%; }
.dlband__more { margin-top: 6px; font-size: 14px; }
.dlband__more a { color: var(--on-ink); text-underline-offset: 4px; text-decoration-color: #5a5954; }
.dlband__more a:hover { text-decoration-color: var(--on-ink); }

/* pricing */
.price__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(36px, 5vw, 56px); }
.plans { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.plan { border: 1px solid var(--line); background: var(--sheet); border-radius: var(--r-lg); padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.plan--main { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.plan__k { font: 500 12.5px/1 var(--f-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); }
.plan__p { display: flex; align-items: baseline; gap: 6px; min-height: 54px; }
.plan__n { font: 500 46px/1 var(--f-label); letter-spacing: -0.02em; }
.plan__n--sm { font-size: 30px; }
.plan__u { color: var(--text-2); font-size: 15px; }
.plan__d { color: var(--text-2); font-size: 15px; line-height: 1.5; flex: 1; }

.reserve { margin-top: clamp(56px, 7vw, 96px); display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); padding-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--ink); }
.reserve__copy { display: grid; gap: 16px; align-content: start; }
.reserve__copy a { color: var(--accent-text); text-underline-offset: 3px; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.fld { display: flex; flex-direction: column; gap: 6px; }
.fld--full { grid-column: 1 / -1; }
.fld label { font-size: 14px; font-weight: 500; }
.fld__opt { color: var(--text-3); font-weight: 400; }
.fld input[type="text"], .fld input[type="email"], .fld select, .fld textarea {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: var(--r-md); border: 1px solid var(--line-2); background: var(--sheet);
  font: 400 16px/1.4 var(--f-ui); color: var(--ink); transition: border-color .15s, box-shadow .15s; appearance: none;
}
.fld select { background-image: linear-gradient(45deg, transparent 50%, var(--text-2) 50%), linear-gradient(135deg, var(--text-2) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.fld textarea { resize: vertical; min-height: 96px; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.fld.is-invalid input, .fld.is-invalid select { border-color: var(--error); }
.fld__err { color: var(--error); font-size: 13.5px; }
.fld--check { flex-direction: row; flex-wrap: wrap; align-items: flex-start; gap: 12px; }
.fld--check input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--ink); flex: none; }
.fld--check label { flex: 1; font-weight: 400; color: var(--text-2); line-height: 1.5; min-width: 0; }
.fld--check .fld__err { flex-basis: 100%; }
.fld--check.is-invalid label { color: var(--error); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.form__status { font-size: 15px; color: var(--text-2); }
.form__status.is-ok { color: var(--success); font-weight: 500; }
.form__status.is-error { color: var(--error); font-weight: 500; }

/* faq */
.faq__grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); }
.qa { border-top: 1px solid var(--ink); }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; padding: 20px 44px 20px 0; position: relative; font: 500 19px/1.35 var(--f-label); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: rotate(45deg); transition: transform .2s var(--ease); }
.qa details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.qa__a { overflow: hidden; }
.qa details p { padding: 0 44px 22px 0; color: var(--text-2); max-width: 68ch; }
.qa summary { transition: color .2s; }
.qa summary:hover { color: var(--accent-text); }

/* footer */
.ftr { background: var(--paper-2); border-top: 1px solid var(--line); padding: 56px 0 40px; font-size: 14px; color: var(--text-2); }
.ftr__big { font: 600 clamp(72px, 17vw, 260px)/1 var(--f-label); letter-spacing: -0.055em; color: var(--ink); margin: 0 0 24px -0.04em; padding-bottom: .16em; overflow: hidden; white-space: nowrap; user-select: none; }
.ftr__top { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.brand--ftr .brand__name { color: var(--ink); }
.ftr__by a { color: var(--ink); font-weight: 600; text-underline-offset: 3px; }
/* 0.1.3: "A Tonomik product" with the tonomik.com wordmark (outlined Plus Jakarta Sans 800, assets/img/tonomik-wordmark.svg) */
.ftr__maker { font-weight: 400 !important; text-decoration: none; display: inline-flex; align-items: baseline; gap: .32em; min-height: 44px; align-items: center; }
.ftr__maker .tonomik-wm { width: 4.6em; height: 0.9em; color: var(--ink); fill: currentColor; position: relative; top: -0.02em; }
.ftr__maker:hover .tonomik-wm, .ftr__maker:focus-visible .tonomik-wm { color: #FF5500; }
.ftr__cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 32px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.ftr__nav { display: flex; flex-wrap: wrap; gap: 4px 18px; align-content: start; }
.ftr__nav a { min-height: 44px; display: inline-flex; align-items: center; text-underline-offset: 3px; color: var(--ink); }
.ftr__credits { font-size: 13px; line-height: 1.6; }
.ftr__legal { margin-top: 28px; font-size: 13px; }

/* reveals (JS adds .rv when motion is allowed) */
.rv [data-rise] { opacity: 0; transform: translateY(18px); }

/* ---------- crosshair cursor (fine pointers, motion allowed) ---------- */
.cur { position: fixed; left: 0; top: 0; z-index: 200; width: 0; height: 0; pointer-events: none; opacity: 0; transition: opacity .25s; mix-blend-mode: multiply; }
.cur.is-on { opacity: 1; }
.cur i { position: absolute; display: block; background: var(--ink); transition: transform .3s var(--ease), background-color .2s, opacity .2s, width .3s var(--ease), height .3s var(--ease); }
.cur__h { left: -11px; top: -0.5px; width: 22px; height: 1px; }
.cur__v { left: -0.5px; top: -11px; width: 1px; height: 22px; }
.cur__box { left: -4px; top: -4px; width: 8px; height: 8px; background: transparent !important; border: 1px solid var(--ink); }
.cur.is-act .cur__box { transform: scale(4.4); border-color: var(--accent); }
.cur.is-act .cur__h, .cur.is-act .cur__v { opacity: 0; }
.cur.is-text { opacity: 0; }
html.cut-on .cur.is-sec .cur__v { top: -22vh; height: 44vh; background: var(--accent); width: 1.5px; }
html.cut-on .cur.is-sec .cur__h { background: var(--accent); }
html.cut-on .cur.is-sec .cur__box { border-color: var(--accent); }
html.has-cur, html.has-cur body, html.has-cur a, html.has-cur button, html.has-cur summary, html.has-cur label, html.has-cur [role="radio"] { cursor: none; }
html.has-cur input, html.has-cur textarea, html.has-cur select { cursor: auto; }
html.has-cur input[type="checkbox"] { cursor: pointer; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .nav { display: none; }
  .xgrid { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr 1fr; }
  .nums { grid-template-columns: 1fr 1fr; }
  .nums li:nth-child(3) { border-left: 0; padding-left: 0; }
}
@media (max-width: 999px) {
  .brief__grid, .lock__grid, .det__grid, .claude__grid, .faq__grid, .reserve, .explore, .exports__show, .dlband__grid { grid-template-columns: minmax(0, 1fr); }
  .drawings__head, .site__head, .price__head, .time__grid { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .drawpin__grid { grid-template-columns: minmax(0, 1fr); }
  .layers { position: static; }
  .layers__list { columns: 2; column-gap: 24px; }
  .layers__list li { break-inside: avoid; }
  .explore__ctl { position: static; }
  .brief { overflow-x: clip; }
  .brief__vis { min-height: 0; display: grid; gap: 28px; }
  .note-card, .win--a, .win--b { position: relative; inset: auto; width: 100%; transform: none; }
  .win--b { width: 78%; justify-self: end; }
  .site__grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(3) { border-left: 0; padding-left: 0; }
  .step { border-top: 1px solid var(--line); }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts li:nth-child(3) { border-left: 0; padding-left: 0; }
  .facts li { padding-bottom: 18px; }
}
@media (max-width: 640px) {
  :root { --hdr: 58px; }
  .toast { max-width: 64%; font-size: 12px; right: 10px; bottom: 10px; padding: 9px 11px; }
  .chip--lock { height: 24px; font-size: 11px; }
  .hdr__in { gap: 12px; }
  .hdr__end .btn span { display: none; }
  .hdr__end .btn { padding: 0 12px; min-width: 44px; }
  .brand__name { font-size: 19px; }
  .hero__title { font-size: clamp(42px, 12.4vw, 56px); }
  .hero__dl { display: grid; grid-template-columns: 1fr; }
  .hero__dl .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .step, .step + .step { padding-left: 0; border-left: 0; }
  .explore__view { grid-template-columns: 1fr; }
  .table__track { grid-template-columns: minmax(0, 1fr); }
  .dsheet--wide { grid-column: auto; }
  .dsheet--wide .dsheet__img { aspect-ratio: 1.6 / 1; }
  .xgrid, .plans { grid-template-columns: 1fr; }
  .nums { grid-template-columns: 1fr 1fr; }
  .nums li { padding: 16px 12px 4px 0; }
  .nums li + li { padding-left: 12px; }
  .nums li:nth-child(3) { padding-left: 0; }
  .xcard { min-height: 0; }
  .facts { grid-template-columns: 1fr; }
  .facts li, .facts li + li { padding-left: 0; border-left: 0; }
  .form { grid-template-columns: 1fr; }
  .bars__row { grid-template-columns: 1fr 96px; }
  .bars__l { grid-column: 1 / -1; }
  .bars__fill--days span:nth-child(n+5) { display: none; }
  .layers__list { columns: 1; }
  .det__thumbs { grid-template-columns: 1fr; }
  .lock__steps li { font-size: 14.5px; }
  .chat .bubble-msg { max-width: 92%; }
  .ftr__cols { grid-template-columns: 1fr; }
  .win--b { width: 88%; }
  .mcap { font-size: 10.5px; }
  .tblock__t { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}

/* ---------- download page ---------- */
.btn--xl { min-height: 64px; padding: 0 26px; font-size: 18px; border-radius: 12px; gap: 12px; }
.btn--xl .ic--dl { width: 18px; height: 18px; margin-left: 6px; opacity: .7; transition: transform .3s var(--ease); }
.btn--xl:hover .ic--dl { transform: translateY(3px); }
.dlh { position: relative; overflow: clip; min-height: min(calc(100svh - var(--hdr)), 860px); display: flex; align-items: center; }
.dlh::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: url("../img/grain.png?v=20261103d") 0 0 / 128px 128px; opacity: .6; mix-blend-mode: multiply; }
.dlh__art { position: absolute; inset: 0 0 0 auto; width: 52%; }
.dlh__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.dlh__drop { position: absolute; left: 50%; top: 82%; width: 2px; height: 70px; margin-left: -1px; opacity: 0; transition: opacity .6s; }
.dlh__drop i { position: absolute; inset: 0; background: linear-gradient(var(--accent) 50%, transparent 50%) 0 0 / 2px 200%; }
.dlh__drop::after { content: ""; position: absolute; left: -7px; bottom: -4px; width: 12px; height: 12px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(45deg); }
.dlh__drop.is-on { opacity: 1; }
html.mo .dlh__drop.is-on i { animation: cue 1.6s var(--ease) infinite; }
.dlh__grid { position: relative; z-index: 2; width: 100%; padding-block: clamp(40px, 6vw, 80px); }
.dlh__copy { max-width: 600px; display: grid; gap: 22px; }
.dlh__title { font: 500 clamp(48px, 6.4vw, 100px)/0.95 var(--f-label); letter-spacing: -0.035em; }
.tabs { margin-top: 6px; display: grid; gap: 18px; }
.tabs__list { position: relative; display: inline-flex; justify-self: start; padding: 4px; border-radius: 12px; background: var(--paper-2); border: 1px solid var(--line); }
.tabs__list button { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; min-width: 120px; justify-content: center; padding: 0 18px; border: 0; background: none; border-radius: 9px; font: 500 15px/1 var(--f-ui); color: var(--text-2); cursor: pointer; transition: color .25s; }
.tabs__list button[aria-selected="true"] { color: var(--ink); }
.tabs__list button .ic { width: 17px; height: 17px; }
.tabs__ink { position: absolute; z-index: 0; left: 0; top: 4px; bottom: 4px; width: 0; border-radius: 9px; background: var(--sheet); box-shadow: 0 1px 2px rgba(19, 19, 18, .1), 0 0 0 1px rgba(19, 19, 18, .05); }
.tabs__panel { display: grid; gap: 16px; }
.tabs__panel[hidden] { display: none; }
.tabs__panel .btn--xl { justify-self: start; }
.filemeta { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); margin: 0; border: 1px solid var(--ink); background: rgba(255, 255, 255, .7); font-family: var(--f-mono); max-width: 520px; }
.filemeta div { padding: 8px 12px; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); min-width: 0; }
.filemeta div:nth-child(2) { border-right: 0; }
.filemeta__wide { grid-column: 1 / -1; border-right: 0 !important; border-bottom: 0 !important; }
.filemeta dt { font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.filemeta dd { margin: 3px 0 0; font-size: 12.5px; color: var(--ink); overflow-wrap: anywhere; }
.msi { font-size: 14px; color: var(--text-2); }
.msi a, .dl__links a { color: var(--ink); text-underline-offset: 3px; }
.dl__links { font-size: 14px; color: var(--text-2); }
.dlstatus { min-height: 1.5em; font-size: 15px; color: var(--text-2); }
.dlstatus b { color: var(--accent-text); font-weight: 600; }
.dlstatus a { color: var(--ink); }
.guide__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: end; margin-bottom: clamp(36px, 5vw, 56px); }
.gsteps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: g; }
.gsteps[hidden] { display: none; }
.gstep { position: relative; display: grid; align-content: start; gap: 12px; padding: 14px 14px 18px; background: var(--sheet); border-radius: 4px; box-shadow: 0 0 0 1px rgba(19, 19, 18, .07), 0 22px 44px -28px rgba(19, 19, 18, .3); }
.gstep--alt { background: var(--paper-2); box-shadow: inset 0 0 0 1px var(--line-2); }
.gstep__n { font: 600 12px/1 var(--f-mono); letter-spacing: .12em; color: var(--accent-text); text-transform: uppercase; }
.gstep p { font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.gstep b { color: var(--ink); }
.ill { width: 100%; height: auto; border-radius: 3px; background: var(--paper); }
.ill-win { fill: #fff; stroke: #D3D2CC; }
.ill-tl { fill: #E2E1DC; }
.ill-line { stroke: #E2E1DC; fill: none; }
.ill-t { font: 500 10px var(--f-ui); fill: var(--text-2); }
.ill-t--c { text-anchor: middle; font-weight: 600; fill: var(--ink); }
.ill-t--s { font-size: 9px; }
.ill-t--m { font-size: 10.5px; fill: var(--ink); }
.ill-t--on { fill: #fff; font-weight: 600; }
.ill-folder path { fill: #DCE8EC; stroke: #A8C0C8; }
.ill-arrow { fill: none; stroke: var(--accent); stroke-width: 2; stroke-dasharray: 4 4; stroke-linecap: round; stroke-linejoin: round; }
.ill-pop { fill: #fff; stroke: #D3D2CC; filter: drop-shadow(0 6px 10px rgba(19, 19, 18, .14)); }
.ill-hi, .ill-btn { fill: var(--accent); }
.ill-btn2 { fill: #ECEBE7; }
.ill-bar { fill: #ECEBE7; }
.ill-bar--on { fill: #fff; }
.ill-sel { fill: var(--ink-3); }
.ill-side { fill: #F3F3F1; }
.ill-shade { fill: #E9E8E4; }
.ill-ss { fill: #1E4E8C; }
.ill-t--ssh { font: 600 15px var(--f-ui); fill: #fff; }
.ill-t--ssl { font: 600 11px var(--f-ui); fill: #fff; }
.ill-t--sss { font-size: 9.5px; fill: #DCE6F2; }
.ill-t--ssb { font: 600 10.5px var(--f-ui); fill: #1E4E8C; }
.ill-ssbar { fill: rgba(255, 255, 255, .35); }
.ill-ssul { stroke: #fff; stroke-width: 1.5; fill: none; }
.ill-ssbtn { fill: none; stroke: rgba(255, 255, 255, .7); }
.ill-ssbtn--go { fill: #fff; stroke: #fff; }
.ill-doc { fill: #fff; stroke: #A9A8A2; }
.ill-doc-f { fill: none; stroke: #A9A8A2; }
.ill-ripple { fill: none; stroke: var(--accent); stroke-width: 1.5; opacity: 0; }
.ill-ghost { opacity: 0; }
.next .h2 { margin-bottom: clamp(32px, 4vw, 52px); }
.nextgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--ink); }
.nextcard { padding: 26px 26px 10px 0; display: grid; gap: 8px; align-content: start; }
.nextcard + .nextcard { padding-left: 26px; border-left: 1px solid var(--line); }
.nextcard__n { font: 500 clamp(56px, 6vw, 88px)/1 var(--f-label); letter-spacing: -0.04em; color: var(--accent-text); }
.nextcard__t { font: 500 22px/1.2 var(--f-label); }
.nextcard p { color: var(--text-2); font-size: 15.5px; }
.next__cta { margin-top: clamp(40px, 5vw, 64px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding: 28px; border-radius: var(--r-lg); background: var(--paper-2); border: 1px solid var(--line); }
.next__cta .lead { max-width: 52ch; }
.qa code { font: 400 .9em var(--f-mono); background: var(--paper-2); padding: 1px 5px; border-radius: 4px; }
@media (max-width: 1100px) { .gsteps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 999px) {
  .dlh { display: block; min-height: 0; }
  .dlh__art { position: relative; width: auto; height: 300px; inset: auto; }
  .dlh__drop { top: auto; bottom: 6px; height: 46px; }
  .guide__head { grid-template-columns: minmax(0, 1fr); }
  .nextgrid { grid-template-columns: minmax(0, 1fr); }
  .nextcard + .nextcard { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .gsteps { grid-template-columns: minmax(0, 1fr); }
  .tabs__list { justify-self: stretch; }
  .tabs__list button { flex: 1; min-width: 0; }
  .tabs__panel .btn--xl { justify-self: stretch; }
  .btn--xl { white-space: normal; text-align: left; }
  .dlh__art { height: 240px; }
}

/* lenis */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

html.capture .hdr, html.capture .hero__in, html.capture .hero__veil, html.capture .tblk, html.capture .hero__hint, html.capture .hero__scroll, html.capture .cuttag, html.capture .cutmark, html.capture .hero::after { display: none !important; }

/* privacy + 404 */
.doc { max-width: 820px; padding-top: 48px; padding-bottom: 96px; }
.doc h1 { margin: 18px 0 8px; max-width: none; }
.doc h2 { font: 500 24px/1.2 var(--f-label); margin: 40px 0 10px; }
.doc p, .doc li { color: var(--text-2); line-height: 1.65; }
.doc p + p { margin-top: 12px; }
.doc a { color: var(--accent-text); text-underline-offset: 3px; }
.doc b { color: var(--ink); }
.doc__back { font-size: 14px; }
.doc__list { list-style: disc; padding-left: 22px; display: grid; gap: 10px; margin-top: 10px; }
.doc--nf { min-height: 80svh; display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.doc--nf .btn { color: #fff; }
html.hero-still .hero__scroll, html.hero-still .hero__hint { display: none; }
.ftr__legal + .ftr__legal { margin-top: 8px; }

/* 0.1.7: IFC card, a slim full-width row under the four format cards */
.xcard--ifc { grid-column: 1 / -1; min-height: 0; flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 8px 22px; padding: 18px 22px; }
.xcard--ifc .xcard__t { font-size: 22px; }
.xcard--ifc .xcard__d { flex: 1 1 320px; }