@charset "UTF-8";
/* Dustinator landing page. Technical drawing look. No build step, no web fonts, no trackers. */

:root {
  /* 80s CAD screen */
  --bg: #07090a;
  --panel: #0c1012;
  --panel-2: #11171a;
  --ink: #dff4f1;
  --muted: #8fa9a6;
  --line: #1f2c2f;
  --line-strong: #3d5357;
  --grid: rgb(34 211 238 / .035);
  --grid-major: rgb(34 211 238 / .07);
  --draw: #22d3ee;
  --draw-dim: rgb(34 211 238 / .4);
  --accent: #facc15;
  --accent-ink: #0b0b0b;
  --hit: #ff4d4d;
  --ok: #4ade80;
  --beta: #22d3ee;
  --warn: #fbbf24;
  --no: #7b8a8c;
  --focus: #e879f9;
  --vp-bg: #050708;

  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, "JetBrains Mono", "IBM Plex Mono", Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  color: var(--ink);
  font: 400 15px/1.7 var(--mono);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  background-position: -1px -1px;
  -webkit-font-smoothing: antialiased;
  font-variant-ligatures: none;
}
@media (min-width: 720px) { body { font-size: 16px; } }

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, .display { font-family: var(--mono); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 .5em; text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--ink); color: var(--bg); padding: .6em 1em; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* Corner registration ticks on any framed element */
.ticks {
  --t: var(--line-strong);
  background-image:
    linear-gradient(var(--t), var(--t)), linear-gradient(var(--t), var(--t)),
    linear-gradient(var(--t), var(--t)), linear-gradient(var(--t), var(--t)),
    linear-gradient(var(--t), var(--t)), linear-gradient(var(--t), var(--t)),
    linear-gradient(var(--t), var(--t)), linear-gradient(var(--t), var(--t));
  background-repeat: no-repeat;
  background-size: 12px 2px, 2px 12px, 12px 2px, 2px 12px, 12px 2px, 2px 12px, 12px 2px, 2px 12px;
  background-position: 0 0, 0 0, 100% 0, 100% 0, 0 100%, 0 100%, 100% 100%, 100% 100%;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  min-height: 48px; padding: .7em 1.3em;
  background: var(--accent); color: var(--accent-ink);
  font: 700 .875rem/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; text-decoration: none;
  border: 1px solid var(--accent); border-radius: 0; cursor: pointer;
  box-shadow: 4px 4px 0 0 var(--ink);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn::before { content: "\25B8"; font-size: .9em; }
.btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 0 var(--ink); }
.btn-ghost { background: var(--panel); color: var(--ink); border-color: var(--ink); box-shadow: none; }
.btn-ghost::before { content: "\25CE"; }
.btn-ghost:hover { box-shadow: 3px 3px 0 0 var(--draw); }
.btn-small { min-height: 38px; padding: .45em 1em; font-size: .75rem; box-shadow: 3px 3px 0 0 var(--ink); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.reticle { width: 22px; height: 22px; fill: none; stroke: var(--draw); stroke-width: 1.6; }
.reticle .fill { fill: var(--hit); stroke: none; }
.brand-name { font-weight: 800; letter-spacing: .12em; font-size: .95rem; }
.site-header nav { margin-left: auto; }
.nav-links { display: none; list-style: none; margin: 0; padding: 0; gap: 26px; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .8125rem; text-transform: uppercase; letter-spacing: .1em; white-space: nowrap; }
.nav-links a span { color: var(--draw); margin-right: .5em; }
.nav-links a:hover { color: var(--ink); }
.header-inner > .btn { margin-left: auto; white-space: nowrap; }
@media (min-width: 1080px) {
  .nav-links { display: flex; }
  .header-inner > .btn { margin-left: 16px; }
}

/* Hero */
.hero { padding: 48px 0 64px; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted);
  border: 1px solid var(--line); background: var(--panel); padding: .45em .8em; margin-bottom: 1.6em;
  font-weight: 400; line-height: 1.4;
}
.led { width: 8px; height: 8px; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: blink 2.4s steps(1) infinite; }
@keyframes blink { 50% { opacity: .35; } }
h1:not(.eyebrow), .display {
  font-size: clamp(2.5rem, 1.4rem + 5.4vw, 5rem); font-weight: 800; letter-spacing: -0.055em; line-height: .98;
  text-transform: uppercase; margin-bottom: .45em;
}
.display .hl { color: var(--accent); }
.lede { font-size: clamp(1rem, .95rem + .3vw, 1.125rem); color: var(--muted); max-width: 48ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 16px; margin: 30px 0 26px; }
.trust { display: flex; flex-wrap: wrap; gap: 6px 22px; list-style: none; padding: 0; margin: 0; font-size: .8125rem; color: var(--muted); }
.trust li::before { content: "[\2713] "; color: var(--ok); }
@media (min-width: 980px) {
  .hero { padding: 80px 0 104px; }
  .hero-grid { grid-template-columns: 1fr 1.05fr; gap: 56px; }
}

/* CAD viewport */
.viewport { border: 1px solid var(--line-strong); background-color: var(--vp-bg); padding: 0; position: relative; }
.viewport.ticks { --t: var(--draw); }
.vp-bar, .vp-status {
  display: flex; justify-content: space-between; gap: 12px; align-items: center;
  font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  padding: .55em .9em; margin: 0;
}
.vp-bar { border-bottom: 1px solid var(--line); }
.vp-status { border-top: 1px solid var(--line); }
.vp-mode { color: var(--draw); white-space: nowrap; }
.vp-drawing { width: 100%; height: auto; cursor: crosshair; touch-action: pan-y; }
.vp-drawing text { font: 500 13px var(--mono); fill: var(--muted); letter-spacing: .04em; }
.vp-drawing .dim path { stroke: var(--draw-dim); fill: none; stroke-width: 1; }
.vp-drawing .dim .fill { fill: var(--draw-dim); stroke: none; }
.vp-drawing .dim text { fill: var(--draw); paint-order: stroke; stroke: var(--vp-bg); stroke-width: 6px; }
.strip rect { fill: none; stroke: var(--line-strong); stroke-width: 1.2; }
.strip .frame { stroke: var(--draw); stroke-width: 1.5; }
.scene * { fill: none; stroke: var(--draw-dim); stroke-width: 1.2; }
.scanline { fill: var(--draw); opacity: 0; filter: drop-shadow(0 0 6px var(--draw)); }
.spot { --c: var(--hit); }
.spot circle, .spot rect, .spot path { fill: none; stroke: var(--c); stroke-width: 1.4; }
.spot .core { fill: var(--c); stroke: none; }
.spot .core-line { stroke-width: 2; }
.spot text { fill: var(--c); font-size: 12px; }
.spot.healed { --c: var(--ok); }
.spot.healed .core, .spot.healed .core-line { opacity: .25; }
.spots .spot { transition: opacity .25s ease; }
.cursor { pointer-events: none; opacity: 0; transition: opacity .15s; }
.cursor path, .cursor rect { stroke: var(--ink); stroke-width: .8; fill: none; opacity: .55; }
.vp-drawing:hover .cursor { opacity: 1; }

/* Animation states (set by main.js) */
.viewport.is-animating .spot { opacity: 0; }
.viewport.is-animating .spot.found { opacity: 1; }
.viewport.is-scanning .scanline { opacity: .9; animation: scan 2.2s linear forwards; }
@keyframes scan { from { transform: translateX(0); } to { transform: translateX(478px); } }

.vp-cmd {
  margin: 0; padding: .9em 1em; min-height: calc(6 * 1.6em + 1.8em);
  font: 400 .75rem/1.6 var(--mono); color: var(--ink); background: var(--panel-2);
  border-top: 1px solid var(--line); white-space: pre-wrap; overflow: hidden;
}
.caret { animation: blink 1s steps(1) infinite; color: var(--accent); }
.toggles b { color: var(--draw); font-weight: 600; }
.toggles i { font-style: normal; opacity: .45; }
.coords { font-variant-numeric: tabular-nums; }
@media (max-width: 420px) { .toggles { display: none; } }

/* Sections */
.section { --sec-pad: 38px; padding: var(--sec-pad) 0; border-top: 1px solid var(--line); }
/* Menu jumps land with the section label just under the sticky header. */
section[id] { scroll-margin-top: calc(84px - var(--sec-pad, 24px)); }
@media (min-width: 900px) { .section { --sec-pad: 62px; } }
.sec-head {
  display: flex; align-items: center; gap: 12px; margin-bottom: 32px;
  font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
}
.sec-id { color: var(--accent-ink); background: var(--accent); padding: .15em .5em; font-weight: 700; letter-spacing: .05em; }
.sec-rule {
  flex: 1; height: 9px;
  background:
    linear-gradient(var(--line-strong), var(--line-strong)) 0 50% / 100% 1px no-repeat,
    repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 16px) 0 0 / 100% 100%;
  opacity: .7;
}
.section-lede { color: var(--muted); margin-bottom: 32px; }
.fine { font-size: .75rem; color: var(--muted); }

/* Before / after */
.frame-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.frame-tabs button {
  font: inherit; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  padding: .6em 1em; cursor: pointer; color: var(--muted); background: var(--panel); border: 1px solid var(--line-strong);
}
.frame-tabs button:hover { color: var(--ink); border-color: var(--draw); }
.frame-tabs button[aria-selected="true"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.frame-tabs button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.compare { position: relative; margin: 0; aspect-ratio: 3 / 2; background: #000; user-select: none; -webkit-user-select: none; overflow: hidden; }
.compare-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
/* Cleaned on the left: moving the handle right cleans more of the frame. */
.compare-after { clip-path: inset(0 calc(100% - var(--pos)) 0 0); will-change: clip-path; }
.compare-handle {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 1px; background: var(--accent);
  box-shadow: 0 0 10px var(--accent); pointer-events: none;
}
.compare-handle::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 36px; height: 36px; transform: translate(-50%, -50%);
  border: 1.5px solid var(--accent); background:
    linear-gradient(var(--accent), var(--accent)) 50% 50% / 1.5px 60% no-repeat,
    linear-gradient(var(--accent), var(--accent)) 50% 50% / 60% 1.5px no-repeat,
    rgb(0 0 0 / .55);
}
.compare-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none; }
.compare:has(.compare-range:focus-visible) .compare-handle::after { outline: 2px solid var(--focus); outline-offset: 4px; }
#compare-panel .vp-mode { white-space: normal; text-align: right; }
.readout { color: var(--draw); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* Specs */
.specs { display: grid; gap: 16px; margin-top: 32px; }
@media (min-width: 860px) { .specs { grid-template-columns: repeat(2, 1fr); gap: 0; } .spec + .spec { border-left: 0; } }
.spec { background-color: var(--panel); border: 1px solid var(--line); padding: 28px 26px; }
.spec-id { font-size: .6875rem; letter-spacing: .14em; text-transform: uppercase; color: var(--draw); margin-bottom: 1.2em; }
.spec-val { font-size: clamp(2.5rem, 2rem + 2vw, 3.4rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1; margin-bottom: .45em; font-variant-numeric: tabular-nums; }
.spec-val small { font-size: .8125rem; font-weight: 500; letter-spacing: .04em; color: var(--muted); margin-left: .6em; }
.spec p { color: var(--muted); }
.spec p.spec-id { color: var(--draw); }
.spec p.spec-val { color: var(--ink); }
.spec > :last-child { margin-bottom: 0; }

/* Known limits */
.status-list { list-style: none; margin: 0; padding: 8px 0; border: 1px solid var(--line); background-color: var(--panel); }
.status-list li {
  display: grid; grid-template-columns: 8ch 1fr; gap: 2px 16px; padding: 14px 22px; align-items: baseline;
}
.status-list li + li { border-top: 1px dashed var(--line); }
.status-list .note { grid-column: 2; color: var(--muted); font-size: .875rem; }
.status-list .item { font-weight: 700; }
@media (min-width: 760px) {
  .status-list li { grid-template-columns: 8ch 28ch 1fr; }
  .status-list .note { grid-column: auto; }
}
.flag { font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-align: center; border: 1px solid currentColor; padding: .1em 0; }
.flag.ok { color: var(--ok); }
.flag.beta { color: var(--beta); }
.flag.note { color: var(--warn); }

.deal { margin-top: 32px; border: 1px solid var(--ink); background: var(--panel); box-shadow: 6px 6px 0 0 var(--draw-dim); }
.deal-bar {
  display: flex; justify-content: space-between; margin: 0; padding: .45em .9em;
  background: var(--ink); color: var(--bg); font-size: .75rem; font-weight: 700; letter-spacing: .16em;
}
.deal-body { padding: 28px 24px 32px; }
@media (min-width: 720px) { .deal-body { padding: 40px 48px 44px; } }
.deal-text { color: var(--muted); max-width: 56ch; }
.deal-promise { font-size: clamp(1.3rem, 1rem + 1.6vw, 2.1rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.15; margin: 0; }

/* Works with */
.io { display: grid; margin: 32px 0 16px; border: 1px solid var(--line); background: var(--panel); }
.io > div { display: flex; flex-direction: column; gap: 6px; padding: 16px 20px; }
.io > div + div { border-top: 1px solid var(--line); }
@media (min-width: 860px) {
  .io { grid-template-columns: repeat(4, 1fr); }
  .io > div + div { border-top: 0; border-left: 1px solid var(--line); }
}
.io dt { color: var(--draw); text-transform: uppercase; font-size: .75rem; letter-spacing: .12em; }
.io dd { margin: 0; font-weight: 700; }

/* Pricing: drawing title blocks, trial and license side by side */
.plans { display: grid; gap: 32px; max-width: 1040px; margin: 0 auto; }
@media (min-width: 860px) { .plans { grid-template-columns: 1fr 1fr; } }
.titleblock { display: flex; flex-direction: column; border: 2px solid var(--ink); background: var(--panel); box-shadow: 8px 8px 0 0 var(--draw-dim); scroll-margin-top: 80px; }
.plans .titleblock { container-type: inline-size; }
.plans .price { font-size: min(4.4rem, 14cqi); white-space: nowrap; }
.launch { background: var(--accent); color: var(--accent-ink); padding: .2em .6em; }
.tb-head {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: .6em 1em; border-bottom: 2px solid var(--ink); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700;
}
.tb-price { padding: 28px 24px 20px; border-bottom: 1px solid var(--line-strong); }
.price { font-size: clamp(2.8rem, 2rem + 4vw, 4.4rem); font-weight: 800; letter-spacing: -0.06em; line-height: 1; margin-bottom: .3em; }
.price .amount { color: var(--accent); }
.price-sub { color: var(--muted); margin: 0; }
.tb-rows { margin: 0; }
.tb-rows > div { display: grid; grid-template-columns: 11ch 1fr; border-bottom: 1px solid var(--line-strong); }
.tb-rows dt { padding: 10px 14px; border-right: 1px solid var(--line-strong); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); align-self: stretch; display: flex; align-items: center; }
.tb-rows dd { margin: 0; padding: 10px 16px; font-weight: 700; }
.tb-actions { margin-top: auto; padding: 24px; text-align: center; }
.tb-note { margin: 14px 0 0; color: var(--muted); font-size: .8125rem; }

/* FAQ */
.faq { border: 1px solid var(--line); background: var(--panel); margin-top: 28px; }
.faq details + details { border-top: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 52px 18px 20px; position: relative;
  font-weight: 700; display: flex; gap: 16px; align-items: baseline;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "[+]"; position: absolute; right: 18px; color: var(--draw); font-weight: 400; }
.faq details[open] summary::after { content: "[\2212]"; }
.faq summary:hover { background: var(--panel-2); }
.q { color: var(--draw); font-size: .75rem; font-weight: 500; letter-spacing: .08em; flex: none; }
.faq details p { padding: 0 20px 20px calc(20px + 4ch + 16px); margin: 0; color: var(--muted); }
@media (max-width: 520px) { .faq details p { padding-left: 20px; } }
.faq details a { color: var(--draw); font-weight: 700; }

/* Footer: title block */
.site-footer { padding: 56px 0 40px; border-top: 1px solid var(--line); }
.footer-block { display: grid; grid-template-columns: 1fr 1fr; border: 2px solid var(--ink); background: var(--panel); }
.fb-cell { padding: 12px 16px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); display: flex; flex-direction: column; gap: 4px; font-size: .875rem; }
.fb-label { font-size: .625rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.fb-main, .fb-wide, .fb-links { grid-column: 1 / -1; }
.fb-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .12em; }
.fb-links { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; }
.fb-links .fb-label { width: 100%; }
.fb-links a { color: var(--ink); }
@media (min-width: 860px) {
  .footer-block { grid-template-columns: 1.2fr 2fr .6fr .6fr 1.4fr; }
  .fb-main, .fb-wide, .fb-links { grid-column: auto; }
  .fb-cell { border-bottom: 0; }
  .fb-cell:last-child { border-right: 0; }
}
.legal { font-size: .75rem; color: var(--muted); margin: 20px 0 0; max-width: 90ch; }

/* Privacy and Terms pages */
.doc { border-top: 0; }
.doc .wrap { max-width: 820px; }
.doc h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3rem); }
.doc h2 { font-size: 1.15rem; margin-top: 2em; }
.doc p, .doc li { color: var(--muted); }
.doc strong { color: var(--ink); }
.doc ul { padding-left: 1.2em; margin: 0 0 1em; }
.doc li + li { margin-top: .4em; }
.doc a { color: var(--draw); }
.doc-date { font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.doc-links { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .875rem; }
.doc-links a { color: var(--ink); }
.doc-links a[aria-current="page"] { color: var(--draw); }
