:root {
  --bg: #0b0b10;
  --bg-alt: #101018;
  --surface: #15151f;
  --surface-2: #1c1c28;
  --line: rgba(255, 255, 255, .08);
  --line-strong: rgba(255, 255, 255, .16);
  --text: #f3f1ec;
  --muted: #a5a3ad;
  --dim: #74727d;
  --accent: #ff8a3d;
  --accent-2: #ff4f8b;
  --accent-3: #8b7bff;
  --good: #5ee0a0;
  --bad: #ff6b6b;
  --grad: linear-gradient(100deg, #ffb057 0%, #ff7a45 35%, #ff4f8b 70%, #a07bff 100%);
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 18px;
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.65 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
code { font-family: var(--mono); font-size: .88em; background: rgba(255,255,255,.07); padding: .12em .4em; border-radius: 6px; }
.mono { font-family: var(--mono); font-feature-settings: "tnum"; }
.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }
.narrow { max-width: 820px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: #fff; color: #000; padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ── Nav ── */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; gap: 28px;
  padding: 12px max(20px, calc((100% - var(--wrap)) / 2));
  background: rgba(11, 11, 16, .62); backdrop-filter: saturate(160%) blur(18px); -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.nav.is-scrolled { border-bottom-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.01em; text-decoration: none; }
.brand img { border-radius: 7px; }
.nav__links { display: flex; gap: 22px; margin-left: auto; font-size: 14px; }
.nav__links a { color: var(--muted); text-decoration: none; transition: color .2s; }
.nav__links a:hover { color: var(--text); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent;
  transition: transform .2s, background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--text); color: #0b0b10; box-shadow: 0 8px 30px rgba(255, 138, 61, .25); }
.btn--primary:hover { box-shadow: 0 10px 38px rgba(255, 138, 61, .4); }
.btn--ghost { border-color: var(--line-strong); background: rgba(255,255,255,.03); }
.btn--ghost:hover { background: rgba(255,255,255,.08); }
.btn--sm { padding: 8px 14px; font-size: 13.5px; }

/* ── Hero ── */
.hero { position: relative; padding: 72px 0 96px; overflow: hidden; }
.aurora { position: absolute; inset: -20% -10% auto; height: 120%; pointer-events: none; filter: blur(90px); opacity: .55; }
.aurora i { position: absolute; border-radius: 50%; animation: drift 18s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { width: 520px; height: 520px; left: 52%; top: 4%; background: #ff7a45; }
.aurora i:nth-child(2) { width: 460px; height: 460px; left: 70%; top: 34%; background: #ff4f8b; animation-delay: -6s; }
.aurora i:nth-child(3) { width: 420px; height: 420px; left: 34%; top: 46%; background: #6f5bff; opacity: .7; animation-delay: -11s; }
@keyframes drift { to { transform: translate3d(-60px, 40px, 0) scale(1.12); } }

.hero__grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; padding: 7px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 13px; color: var(--muted); background: rgba(255,255,255,.03); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px rgba(94,224,160,.18); }
h1 { margin: 0; font: 400 clamp(44px, 6.4vw, 84px)/1.02 var(--serif); letter-spacing: -.02em; }
h1 em, h2 em { font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .08em; }
.lede { max-width: 560px; margin: 26px 0 0; font-size: 18.5px; color: var(--muted); }
.lede strong { color: var(--text); font-weight: 600; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.authors { margin: 30px 0 0; font-size: 14px; color: var(--dim); letter-spacing: .01em; }

.hero__visual { position: relative; height: 620px; }
.phone {
  position: absolute; right: 4%; top: 0; width: 272px; aspect-ratio: 590 / 1280; border-radius: 44px; padding: 9px;
  background: linear-gradient(145deg, #3a3a44, #121218 45%, #2a2a33); box-shadow: 0 40px 90px rgba(0,0,0,.6), inset 0 0 0 1px rgba(255,255,255,.12);
  transform: rotate(3deg); animation: bob 7s ease-in-out infinite;
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 36px; }
.phone__island { position: absolute; top: 18px; left: 50%; width: 84px; height: 24px; margin-left: -42px; border-radius: 14px; background: #000; z-index: 2; }
.float-card {
  position: absolute; left: 0; bottom: 26px; width: 330px; margin: 0; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--line-strong); box-shadow: 0 40px 80px rgba(0,0,0,.55); transform: rotate(-4deg); animation: bob 8s ease-in-out -3s infinite;
}
.float-card figcaption { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; padding: 26px 16px 12px; font-size: 12.5px; background: linear-gradient(transparent, rgba(0,0,0,.72)); }
.chip { position: absolute; padding: 9px 14px; border-radius: 999px; font-size: 13px; background: rgba(21,21,31,.82); border: 1px solid var(--line-strong); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 12px 30px rgba(0,0,0,.4); }
.chip b { color: var(--accent); margin-right: 4px; }
.chip--a { left: 6%; top: 84px; }
.chip--b { right: 0; bottom: 92px; }
@keyframes bob { 50% { translate: 0 -10px; } }

/* ── Stats ── */
.stats { border-block: 1px solid var(--line); background: var(--bg-alt); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 38px 28px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__n { font: 400 60px/1 var(--serif); letter-spacing: -.02em; }
.stat__n small { font: 500 17px var(--mono); color: var(--accent); margin-left: 6px; }
.stat p { margin: 12px 0 0; font-size: 14px; color: var(--muted); line-height: 1.5; }

/* ── Sections ── */
.section { padding: 112px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.kicker { margin: 0 0 16px; font: 500 12.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
h2 { margin: 0; max-width: 900px; font: 400 clamp(32px, 4.2vw, 54px)/1.08 var(--serif); letter-spacing: -.015em; }
h3 { margin: 0 0 8px; font-size: 17.5px; font-weight: 600; letter-spacing: -.01em; }
.section__lede { max-width: 760px; margin: 24px 0 0; font-size: 17.5px; color: var(--muted); }
.section__lede a { color: var(--text); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.section__lede em { color: var(--text); }

.cards { display: grid; gap: 18px; margin-top: 44px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); transition: border-color .3s, transform .3s; }
.card:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card__icon { width: 40px; height: 40px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 12px; font-size: 18px; color: var(--accent); background: rgba(255,138,61,.1); border: 1px solid rgba(255,138,61,.22); }

/* ── Pipeline ── */
.pipe { display: flex; align-items: stretch; gap: 0; margin-top: 52px; padding: 26px; border-radius: 24px; background: linear-gradient(180deg, var(--surface), #111119); border: 1px solid var(--line); overflow-x: auto; }
.pipe__node { position: relative; flex: 1 1 0; min-width: 118px; display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 30px 18px 18px; border-radius: 16px; background: var(--surface-2); border: 1px solid var(--line); }
.pipe__node b { font-size: 15px; }
.pipe__node small { color: var(--dim); font-size: 12.5px; line-height: 1.4; }
.pipe__node--wide { flex: 2.6 1 0; min-width: 300px; border-color: rgba(255,138,61,.35); box-shadow: 0 0 0 1px rgba(255,138,61,.08), 0 20px 60px rgba(255,122,69,.08); }
.pipe__node--img { flex: 0 0 auto; min-width: 0; padding: 6px; }
.pipe__node--img img { width: 132px; height: 100%; min-height: 132px; object-fit: cover; border-radius: 11px; }
.pipe__tag { position: absolute; top: 10px; left: 14px; font: 500 10.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.pipe__tag--hot { color: var(--accent); }
.pipe__arrow { flex: 0 0 26px; align-self: center; height: 1px; background: linear-gradient(90deg, var(--line-strong), var(--accent)); position: relative; }
.pipe__arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); transform: rotate(45deg); }
.blocks { display: grid; grid-template-columns: repeat(25, 1fr); gap: 3px; margin: 8px 0 6px; }
.blocks i { height: 34px; border-radius: 4px; background: rgba(255,255,255,.09); animation: pulse 3.2s linear infinite; animation-delay: calc(var(--i) * .12s); }
.blocks i:first-child { background: rgba(139,123,255,.45); }
@keyframes pulse { 0%, 12%, 100% { background: rgba(255,255,255,.09); } 4% { background: var(--accent); box-shadow: 0 0 14px rgba(255,138,61,.7); } }

/* ── 1024 split ── */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; margin-top: 8px; }
.split__media { margin: 34px 0 0; position: sticky; top: 92px; }
.split__media img { border-radius: 22px; border: 1px solid var(--line-strong); box-shadow: 0 40px 100px rgba(0,0,0,.5); }
figcaption { margin-top: 12px; font-size: 13.5px; color: var(--dim); line-height: 1.5; }
.fixes { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 14px; }
.fixes li { display: grid; grid-template-columns: 54px 1fr; gap: 6px; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.fixes li > .mono { font-size: 13px; color: var(--accent); padding-top: 3px; }
.fixes p { margin: 0; color: var(--muted); font-size: 15px; }
.fixes b { color: var(--text); font-weight: 600; }

.probe { margin-top: 56px; padding: 28px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); }
.probe__head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 22px; }
.probe__head h3 { margin: 0; }
.probe__head .mono { font-size: 12px; color: var(--dim); }
.bars { display: grid; gap: 14px; }
.bar { display: grid; grid-template-columns: 210px 1fr 250px; gap: 16px; align-items: center; font-size: 14.5px; }
.bar > span { color: var(--muted); }
.bar > b { font-size: 13px; font-weight: 500; text-align: right; }
.bar__track { height: 12px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; }
.bar__track i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, #6a6a78, #9a9aa8); transition: width 1.1s cubic-bezier(.2,.8,.2,1); }
.is-in .bar__track i { width: var(--w); }
.bar--bad .bar__track i { background: repeating-linear-gradient(-45deg, #ff6b6b, #ff6b6b 8px, #c94848 8px, #c94848 16px); }
.bar--bad > b { color: var(--bad); }
.bar--good .bar__track i { background: var(--grad); }
.bar--good > b { color: var(--accent); }
.bar--dim > b { color: var(--dim); }
.probe__note { margin: 22px 0 0; font-size: 14px; color: var(--dim); }

/* ── ReSeed ── */
.reseed { margin-top: 48px; padding: 26px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); }
.reseed__bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.reseed__prompt { margin: 0; font-size: 13.5px; color: var(--dim); }
.seg { display: inline-flex; padding: 4px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid var(--line); }
.seg button { appearance: none; border: 0; background: transparent; color: var(--muted); font: 600 14px var(--sans); padding: 9px 18px; border-radius: 999px; cursor: pointer; transition: background .25s, color .25s; }
.seg button[aria-selected="true"] { background: var(--text); color: #0b0b10; }
.reseed__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.reseed__grid figure { margin: 0; position: relative; border-radius: 16px; overflow: hidden; background: #000; }
.reseed__grid img { width: 100%; transition: opacity .35s, transform .6s; }
.reseed__grid.is-swapping img { opacity: 0; transform: scale(1.03); }
.reseed__grid figcaption { position: absolute; left: 10px; bottom: 10px; margin: 0; padding: 4px 9px; border-radius: 999px; font-size: 11.5px; color: #fff; background: rgba(0,0,0,.55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.reseed__caption { margin: 18px 0 0; font-size: 15px; color: var(--muted); min-height: 1.6em; }

/* ── Performance ── */
.perf { margin-top: 48px; padding: 30px; border-radius: 24px; background: var(--surface); border: 1px solid var(--line); }
.perf__row { display: grid; grid-template-columns: 150px 1fr 80px; gap: 18px; align-items: center; padding: 12px 0; }
.perf__label b { display: block; font-size: 15.5px; }
.perf__label span { font-size: 13px; color: var(--dim); }
.perf__total { text-align: right; font-size: 18px; font-weight: 600; }
.stack { display: flex; height: 30px; width: 0; max-width: 100%; border-radius: 9px; overflow: hidden; transition: width 1.2s cubic-bezier(.2,.8,.2,1); }
.is-in .stack { width: min(100%, calc(var(--total) / var(--max, 76.9) * 100%)); }
.stack i { flex: var(--v) 0 0; min-width: 3px; }
.s-text { background: #8b7bff; }
.s-mmdit { background: linear-gradient(90deg, #ffb057, #ff7a45); }
.s-vae { background: #ff4f8b; }
.legend { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 18px; font-size: 13.5px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { width: 11px; height: 11px; border-radius: 3px; }

.table-wrap { margin-top: 26px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 640px; }
th, td { padding: 15px 20px; text-align: left; white-space: nowrap; }
th { font: 500 11.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dim); border-bottom: 1px solid var(--line); }
tbody tr + tr td { border-top: 1px solid var(--line); }
td.mono { font-size: 13.5px; }
.pill { margin-left: 8px; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; color: var(--accent); border: 1px solid rgba(255,138,61,.35); }
.table-note { margin: 0; padding: 14px 20px 18px; font-size: 13.5px; color: var(--dim); border-top: 1px solid var(--line); }

/* ── Findings ── */
.findings { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; margin-top: 48px; align-items: start; }
.nolist { list-style: none; margin: 0; padding: 8px 24px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); }
.nolist li { display: flex; flex-direction: column; gap: 3px; padding: 16px 0 16px 30px; position: relative; }
.nolist li + li { border-top: 1px solid var(--line); }
.nolist li::before { content: "×"; position: absolute; left: 0; top: 14px; color: var(--bad); font: 600 18px var(--mono); }
.nolist b { font-weight: 600; font-size: 15px; }
.nolist .mono { font-size: 12.5px; color: var(--dim); }
.findings figure { margin: 0; }
.findings img { border-radius: 18px; border: 1px solid var(--line); }

/* ── Gallery ── */
.gallery { display: grid; grid-template-columns: 1.35fr .65fr; gap: 22px; margin-top: 44px; align-items: start; }
.gallery figure { margin: 0; }
.gallery__main img { border-radius: 22px; border: 1px solid var(--line); }
.gallery__side { display: grid; gap: 22px; }
.video { position: relative; display: block; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 16 / 10; background: #000; }
.video img { width: 100%; height: 100%; object-fit: cover; opacity: .75; transition: opacity .3s, transform .6s; }
.video:hover img { opacity: 1; transform: scale(1.04); }
.video__play { position: absolute; inset: 0; margin: auto; width: 62px; height: 62px; display: grid; place-items: center; border-radius: 50%; background: var(--text); color: #0b0b10; font-size: 20px; padding-left: 4px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }
.video__label { position: absolute; left: 16px; bottom: 14px; font-weight: 600; font-size: 14px; text-shadow: 0 2px 10px rgba(0,0,0,.8); }
.shot img { width: 62%; margin-inline: auto; border-radius: 26px; border: 1px solid var(--line-strong); }
.shot figcaption { text-align: center; }

/* ── Start ── */
.start { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; margin-top: 44px; align-items: stretch; }
.code { border-radius: 20px; background: #08080c; border: 1px solid var(--line); overflow: hidden; }
.code__bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.code__bar span { width: 11px; height: 11px; border-radius: 50%; background: #2c2c38; }
.copy { margin-left: auto; appearance: none; border: 1px solid var(--line-strong); background: transparent; color: var(--muted); font: 500 12px var(--mono); padding: 5px 11px; border-radius: 8px; cursor: pointer; }
.copy:hover { color: var(--text); background: rgba(255,255,255,.06); }
pre { margin: 0; padding: 20px 22px; overflow-x: auto; font: 13.5px/1.75 var(--mono); color: #e6e3dc; }
pre code { background: none; padding: 0; font-size: inherit; }
pre .c { color: var(--dim); }
.req { list-style: none; margin: 0; padding: 8px 24px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); }
.req li { display: grid; grid-template-columns: 96px 1fr; gap: 14px; padding: 15px 0; font-size: 14.5px; }
.req li + li { border-top: 1px solid var(--line); }
.req b { font: 500 11.5px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); padding-top: 3px; }
.req span { color: var(--muted); }
.links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 26px; }
.link { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 22px 56px 22px 24px; border-radius: 18px; text-decoration: none; background: var(--surface); border: 1px solid var(--line); transition: border-color .25s, transform .25s; }
.link:hover { border-color: rgba(255,138,61,.5); transform: translateY(-2px); }
.link span { font: 500 11.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.link b { font-weight: 600; font-size: 16px; word-break: break-word; }
.link i { position: absolute; right: 22px; top: 50%; translate: 0 -50%; font-style: normal; color: var(--dim); font-size: 20px; transition: translate .25s, color .25s; }
.link:hover i { translate: 3px calc(-50% - 3px); color: var(--accent); }
#cite h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 30px; }

/* ── Footer ── */
.footer { padding: 46px 0 60px; font-size: 13.5px; color: var(--dim); }
.footer__grid { display: grid; grid-template-columns: auto 1fr auto; gap: 30px; align-items: center; }
.footer .brand { color: var(--text); }
.footer p { margin: 0; max-width: 640px; }
.footer a { color: var(--muted); }

/* ── Reveal ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 1020px) {
  .nav__links { display: none; }
  .nav .btn { margin-left: auto; }
  .hero__grid, .split, .findings, .gallery, .start { grid-template-columns: 1fr; }
  .hero__visual { height: 560px; max-width: 520px; margin-inline: auto; width: 100%; }
  .split__media { position: static; }
  .cards.three { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 28px 20px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .gallery__side { grid-template-columns: 1fr 1fr; align-items: start; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 15.5px; }
  .wrap { width: calc(100% - 32px); }
  .nav { padding-inline: 16px; }
  .hero { padding: 44px 0 64px; }
  .section { padding: 76px 0; }
  .hero__visual { height: 470px; }
  .phone { width: 206px; right: 0; border-radius: 36px; padding: 7px; }
  .phone img { border-radius: 30px; }
  .phone__island { width: 62px; height: 18px; margin-left: -31px; top: 14px; }
  .float-card { width: 218px; bottom: 10px; }
  .chip--a { top: 40px; left: 0; }
  .chip--b { bottom: 60px; }
  .stat__n { font-size: 46px; }
  .pipe { flex-direction: column; padding: 16px; }
  .pipe__node, .pipe__node--wide { min-width: 0; flex: 0 0 auto; }
  .pipe__arrow { flex: 0 0 26px; width: 1px; height: 26px; background: linear-gradient(180deg, var(--line-strong), var(--accent)); }
  .pipe__arrow::after { right: -3px; top: auto; bottom: 0; transform: rotate(135deg); }
  .pipe__node--img img { width: 100%; height: 220px; min-height: 0; object-fit: cover; }
  .bar { grid-template-columns: 1fr; gap: 6px; }
  .bar > b { text-align: left; }
  .reseed, .perf, .probe { padding: 18px; }
  .reseed__grid { grid-template-columns: repeat(2, 1fr); }
  .seg button { padding: 8px 13px; font-size: 13px; }
  .perf__row { grid-template-columns: 1fr 64px; }
  .perf__label { grid-column: 1 / -1; display: flex; gap: 10px; align-items: baseline; }
  .links, .gallery__side { grid-template-columns: 1fr; }
  .req li { grid-template-columns: 1fr; gap: 2px; }
  .fixes li { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

.free { max-width: 560px; margin: 22px 0 0; padding: 12px 16px; border: 1px solid var(--line-strong); border-left: 3px solid var(--accent, #7cf0c5); border-radius: 12px; background: rgba(255,255,255,.04); font-size: 15.5px; color: var(--muted); }
.free strong { color: var(--text); font-weight: 700; }

.subhead { margin: 64px 0 14px; font-family: var(--serif, inherit); font-size: clamp(24px, 3vw, 34px); font-weight: 400; line-height: 1.2; }
.subhead em { font-style: italic; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
#klein .pipe { margin-bottom: 34px; }
#klein .split .probe { margin-top: 0; }
#klein .split .bar { grid-template-columns: 1fr auto; row-gap: 8px; }
#klein .split .bar .bar__track { grid-column: 1 / -1; grid-row: 2; }

.reseed__bar--prompts { margin-bottom: 12px; }