:root {
  --ink: #16181b;
  --ink-2: #1f2226;
  --ink-3: #2a2e33;
  --steel: #8a929b;
  --paper: #f4f1ea;
  --paper-2: #ebe6db;
  --text: #23262a;
  --yellow: #f5b301;
  --yellow-2: #ffcb3d;
  --orange: #ea580c;
  --line: #d9d3c5;
  --c-plan: #3b82f6;
  --c-eng: #a855f7;
  --c-prm: #ef4444;
  --c-spec: #14b8a6;
  --c-pho: #22c55e;
  --c-con: #f59e0b;
  --c-oth: #8a929b;
  --display: "Barlow Condensed", "Arial Narrow", system-ui, sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 64px; }
body { margin: 0; background: var(--paper); color: var(--text); font: 17px/1.6 var(--body); overflow-x: hidden; }
img, svg { max-width: 100%; }
a { color: inherit; }
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--yellow); color: var(--ink); padding: 8px 12px; z-index: 99; }
.skip:focus { left: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

h1, h2, h3 { font-family: var(--display); line-height: 1.05; margin: 0 0 .4em; letter-spacing: .01em; }
h2 { font-size: clamp(2rem, 5vw, 3rem); text-transform: uppercase; }
h3 { font-size: 1.35rem; }
.kicker { font: 600 .78rem/1 var(--mono); text-transform: uppercase; letter-spacing: .14em; color: var(--orange); margin: 0 0 12px; }
.kicker::before { content: "// "; opacity: .6; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; background: var(--yellow); color: var(--ink); border: 2px solid var(--yellow); border-radius: 4px; font: 700 1.05rem/1 var(--display); letter-spacing: .06em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: transform .12s, background .12s; }
.btn:hover { background: var(--yellow-2); transform: translateY(-1px); }
.btn:focus-visible, .drop:focus-visible, select:focus-visible, input:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.btn-ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn-ghost:hover { background: rgba(245, 179, 1, .15); }
.btn-sm { padding: 8px 14px; font-size: .92rem; }

/* Header */
.top { background: var(--ink); color: #fff; position: sticky; top: 0; z-index: 20; border-bottom: 1px solid #000; }
.bar { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 1.6rem/1 var(--display); letter-spacing: .02em; }
.brand b { color: var(--yellow); }
.nav { display: flex; align-items: center; gap: 22px; font-weight: 500; }
.nav a:not(.btn) { text-decoration: none; opacity: .85; }
.nav a:not(.btn):hover { opacity: 1; color: var(--yellow); }

/* Hero */
.hero { background: var(--ink); color: #eef0f2; position: relative;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding-top: 72px; padding-bottom: 80px; }
.tag { display: inline-flex; align-items: center; gap: 8px; font: 500 .8rem/1 var(--mono); color: var(--yellow); border: 1px solid rgba(245,179,1,.4); padding: 7px 12px; border-radius: 3px; margin: 0 0 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 4px rgba(245,179,1,.2); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(245,179,1,0); } }
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); text-transform: uppercase; color: #fff; }
.hl { color: var(--yellow); }
.lead { font-size: 1.15rem; color: #c3c8ce; max-width: 560px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 22px; }
.ticks { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font: 500 .85rem var(--mono); color: #a8afb7; }
.ticks li::before { content: "✓ "; color: var(--yellow); }
.hazard { height: 14px; background: repeating-linear-gradient(-45deg, var(--yellow) 0 18px, var(--ink) 18px 36px); }

/* Mock window */
.mock { background: var(--ink-2); border: 1px solid #3a3f45; border-radius: 8px; box-shadow: 0 30px 60px rgba(0,0,0,.45); font: 13px/1.4 var(--body); transform: rotate(-1deg); min-width: 0; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 12px; border-bottom: 1px solid #3a3f45; font: 600 .75rem var(--mono); color: #a8afb7; }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a3f45; }
.mock-bar i:first-child { background: var(--yellow); }
.mock-bar span { margin-left: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-body { display: grid; grid-template-columns: 120px 1fr; }
.mock-side { display: flex; flex-direction: column; gap: 2px; padding: 10px 8px; border-right: 1px solid #3a3f45; color: #a8afb7; }
.mock-side span { padding: 5px 8px; border-radius: 3px; }
.mock-side .on { background: rgba(245,179,1,.15); color: var(--yellow); }
.mock-main { padding: 12px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.mock-ask { display: flex; gap: 8px; align-items: center; background: var(--ink-3); border: 1px solid #454b52; border-radius: 4px; padding: 8px 10px; color: #dfe3e7; margin-bottom: 4px; }
.mock-row { display: flex; align-items: center; gap: 8px; padding: 7px 8px; background: rgba(255,255,255,.03); border-radius: 3px; color: #dfe3e7; white-space: nowrap; overflow: hidden; }
.mock-row b { font: 600 .65rem var(--mono); padding: 2px 5px; border-radius: 2px; color: #fff; flex: none; }
.mock-row em { margin-left: auto; font-style: normal; color: #7d858e; font-size: .75rem; padding-left: 6px; }
.c-plan { background: var(--c-plan); } .c-eng { background: var(--c-eng); } .c-prm { background: var(--c-prm); } .c-pho { background: var(--c-pho); }
.mock-flag { margin-top: 4px; padding: 7px 10px; border-left: 3px solid var(--orange); background: rgba(234,88,12,.12); color: #ffb48a; font-size: .8rem; }
.mock-note { margin: 0; padding: 6px 12px; font: .68rem var(--mono); color: #6b737c; text-align: right; border-top: 1px solid #3a3f45; }

/* Sections */
.section { padding: 88px 0; }
.section-dark { background: var(--ink); color: #e6e9ec; }
.section-alt { background: var(--paper-2); }
.sub { max-width: 720px; color: #aab1b9; margin: 0 0 28px; }
.sub strong { color: var(--yellow); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.feat { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--yellow); border-radius: 4px; padding: 24px; }
.feat svg { width: 40px; height: 40px; fill: none; stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 10px; }
.feat p { margin: 0; color: #4b5057; }

/* Demo */
.demo { display: grid; gap: 16px; }
.drop { border: 2px dashed #59606a; border-radius: 6px; padding: 34px 16px; text-align: center; cursor: pointer; background: rgba(255,255,255,.02); transition: border-color .15s, background .15s; }
.drop svg { width: 52px; height: 52px; fill: none; stroke: var(--yellow); stroke-width: 2.4; stroke-linejoin: round; stroke-linecap: round; }
.drop.over { border-color: var(--yellow); background: rgba(245,179,1,.08); }
.drop-title { font: 700 1.6rem/1.1 var(--display); text-transform: uppercase; margin: 6px 0 2px; color: #fff; }
.drop-sub { margin: 0; color: #9aa2ab; }
.demo-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.count { margin-left: auto; font: .85rem var(--mono); color: #9aa2ab; }

.folder { background: var(--ink-2); border: 1px solid #3a3f45; border-radius: 6px; overflow: hidden; }
.folder-head { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid #3a3f45; font: 600 .9rem var(--mono); }
.folder-lots { display: flex; flex-wrap: wrap; gap: 6px; }
.lot { font: 600 .72rem var(--mono); background: var(--ink-3); border: 1px solid #454b52; padding: 3px 8px; border-radius: 20px; color: #dfe3e7; }
.bins { display: grid; grid-template-columns: repeat(3, 1fr); }
.bin { background: var(--ink-2); box-shadow: inset -1px -1px 0 #3a3f45; padding: 14px; min-height: 118px; min-width: 0; }
.bin-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font: 700 1.05rem var(--display); text-transform: uppercase; letter-spacing: .04em; color: #fff; }
.bin-head i { width: 10px; height: 10px; border-radius: 2px; flex: none; }
.bin-head span { margin-left: auto; font: 600 .75rem var(--mono); color: #8a929b; }
.bin ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 5px; }
.bin li { font: .8rem/1.35 var(--mono); color: #d3d8dd; background: rgba(255,255,255,.04); padding: 6px 8px; border-radius: 3px; overflow-wrap: anywhere; animation: land .35s ease-out both; }
.bin li small { display: block; color: #7d858e; font-size: .7rem; margin-top: 2px; }
.bin .empty { color: #5b636c; font: .8rem var(--mono); }
@keyframes land { from { opacity: 0; transform: translateY(-8px); } }

.check { background: var(--ink-2); border: 1px solid #3a3f45; border-radius: 6px; padding: 16px 18px; }
.check h3 { color: #fff; margin-bottom: 10px; }
.hint { font: 400 .75rem var(--mono); color: #7d858e; text-transform: none; }
.check ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 20px; }
.check li { display: flex; gap: 10px; align-items: baseline; font-size: .95rem; }
.check li b { font: 700 .72rem var(--mono); padding: 2px 6px; border-radius: 2px; flex: none; }
.check li.ok b { background: #14532d; color: #86efac; }
.check li.miss b { background: #7c2d12; color: #fdba74; }

/* Share */
.share-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.note { border-left: 4px solid var(--yellow); background: #fff; padding: 12px 16px; font-size: .95rem; }
.share-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 24px; display: flex; flex-direction: column; gap: 14px; box-shadow: 0 10px 30px rgba(22,24,27,.08); min-width: 0; }
.share-card label { display: flex; flex-direction: column; gap: 6px; font: 600 .78rem var(--mono); text-transform: uppercase; letter-spacing: .06em; color: #4b5057; }
.opt { text-transform: none; font-weight: 400; color: #8a929b; }
.share-card select, .share-card input { font: 1rem var(--body); padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--text); width: 100%; min-width: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pw-row { display: flex; gap: 8px; }
.pw-row input { flex: 1; }
.pw-row .btn { color: var(--ink); }
.share-out { border: 1.5px dashed var(--yellow); border-radius: 4px; padding: 14px; background: #fffbea; }
.link-row { display: flex; gap: 8px; align-items: center; }
.link-row code { flex: 1; min-width: 0; font: .82rem var(--mono); background: var(--ink); color: var(--yellow); padding: 9px 10px; border-radius: 3px; overflow-wrap: anywhere; }
.link-row .btn { color: var(--ink); }
#sh-summary { margin: 10px 0 6px; font-size: .95rem; }
.warn { margin: 0; font: 600 .78rem var(--mono); color: var(--orange); }

/* Roles */
.roles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 30px; border: 2px solid var(--ink); }
.role { padding: 22px; border-right: 2px solid var(--ink); background: #fff; }
.role:last-child { border-right: 0; }
.role b { display: block; font: 700 1.3rem var(--display); text-transform: uppercase; margin-bottom: 6px; }
.role span { color: #4b5057; font-size: .97rem; }
.origin { margin: 28px 0 0; font: .9rem var(--mono); color: #5b6168; }

/* Early access */
.early { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.early p { color: #aab1b9; }
.notify { display: flex; flex-wrap: wrap; gap: 10px; }
.notify input { flex: 1 1 240px; min-width: 0; font: 1rem var(--body); padding: 13px 14px; border: 2px solid #454b52; background: var(--ink-2); color: #fff; border-radius: 4px; }
.notify-msg { flex-basis: 100%; margin: 4px 0 0; font: .88rem/1.5 var(--mono); color: var(--yellow) !important; }

.foot { background: #0e0f11; color: #7d858e; padding: 28px 0; font-size: .85rem; }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; }

/* 404 */
.nf { min-height: 100vh; display: grid; place-items: center; text-align: center; background: var(--ink); color: #fff; padding: 20px; }
.nf h1 { font-size: clamp(4rem, 18vw, 9rem); color: var(--yellow); margin: 0; }
.nf p { color: #aab1b9; margin: 0 0 24px; }

@media (max-width: 960px) {
  .hero-grid, .share-grid, .early { grid-template-columns: 1fr; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .roles { grid-template-columns: repeat(2, 1fr); }
  .role:nth-child(2) { border-right: 0; }
  .role:nth-child(-n+2) { border-bottom: 2px solid var(--ink); }
  .bins { grid-template-columns: repeat(2, 1fr); }
  .mock { transform: none; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .nav a:not(.btn) { display: none; }
  .hero-grid { padding-top: 44px; padding-bottom: 52px; gap: 36px; }
  .section { padding: 60px 0; }
  .features, .roles, .bins, .check ul { grid-template-columns: 1fr; }
  .role { border-right: 0 !important; border-bottom: 2px solid var(--ink); }
  .role:last-child { border-bottom: 0; }
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { flex-direction: row; overflow: hidden; border-right: 0; border-bottom: 1px solid #3a3f45; white-space: nowrap; }
  .two { grid-template-columns: 1fr; }
  .brand { font-size: 1.4rem; }
  .count { margin-left: 0; flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}