/* POFE — site styles */
:root {
  --paper: #f3f0e8;
  --paper-2: #ebe7dc;
  --card: #faf8f3;
  --ink: #16150f;
  --ink-2: #3a382f;
  --muted: #6c6858;
  --rule: #d8d2c2;
  --rule-2: #c7bfab;
  --accent: #d24a12;
  --accent-ink: #fff7f0;
  --accent-soft: #f6dccd;
  --ok: #2f6b4f;
  --ok-soft: #d8e6dc;
  --warn: #a76a06;
  --inv-bg: #16150f;
  --inv-fg: #f3f0e8;

  --ide-bg: #121310;
  --ide-1: #1a1b17;
  --ide-2: #23241f;
  --ide-rule: #2f3029;
  --ide-text: #e6e2d5;
  --ide-muted: #8c8977;
  --ide-accent: #ff7a3d;
  --ide-ok: #7cc49a;
  --ide-blue: #8fb4d9;

  --serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --w: 1240px;
  --gut: clamp(16px, 4vw, 40px);
  --r: 6px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #13130f;
    --paper-2: #1a1a15;
    --card: #1c1c17;
    --ink: #ece8dc;
    --ink-2: #cbc6b6;
    --muted: #98937f;
    --rule: #2e2d25;
    --rule-2: #3d3b31;
    --accent: #ff6a2b;
    --accent-ink: #1a0d05;
    --accent-soft: #3a2015;
    --ok: #7cc49a;
    --ok-soft: #1f3328;
    --inv-bg: #22211a;
    --inv-fg: #f3f0e8;
    --ide-bg: #0c0c0a;
    --ide-1: #141410;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 17px/1.6 var(--sans); font-feature-settings: "ss02";
  text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

.wrap { max-width: var(--w); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 100; }

/* Type */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.015em; line-height: 1.08; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(44px, 7vw, 92px); letter-spacing: -0.03em; line-height: 0.98; }
h2 { font-size: clamp(32px, 4.2vw, 56px); letter-spacing: -0.025em; }
h3 { font-size: clamp(22px, 2.2vw, 28px); }
h4 { font-family: var(--sans); font-weight: 600; font-size: 17px; letter-spacing: 0; }
em, .it { font-style: italic; }
h1 em, h2 em { color: var(--accent); }
p { margin: 0 0 1em; text-wrap: pretty; }
.lede { font-size: clamp(19px, 1.6vw, 22px); line-height: 1.5; color: var(--ink-2); max-width: 40ch; }
.kicker { font: 500 12px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: flex; gap: 10px; align-items: center; margin-bottom: 20px; }
.kicker b { color: var(--accent); font-weight: 500; }
.mono { font-family: var(--mono); font-size: .88em; }
.muted { color: var(--muted); }
small, .small { font-size: 14px; }

/* Header */
.site-head { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--rule); }
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 600 18px/1 var(--sans); letter-spacing: -.01em; }
.logo:hover { color: var(--ink); }
.logo svg { width: 26px; height: 26px; }
.logo span { font-family: var(--mono); font-weight: 500; font-size: 11px; color: var(--muted); letter-spacing: .04em; padding-top: 2px; }
.nav { display: flex; gap: 22px; margin-left: 8px; }
.nav a { text-decoration: none; font-size: 15px; color: var(--ink-2); padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }
.head-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--rule-2); border-radius: var(--r); padding: 7px 10px; font: 500 13px var(--mono); color: var(--ink); cursor: pointer; }
@media (max-width: 900px) {
  .nav, .head-cta .btn-ghost { display: none; }
  .menu-btn { display: block; margin-left: 0; }
  .site-head .wrap { gap: 10px; }
  .site-head.open .nav { display: flex; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--paper); border-bottom: 1px solid var(--rule); padding: 8px var(--gut) 20px; margin: 0; }
  .site-head.open .nav a { padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 17px; }
}
@media (max-width: 480px) { .head-cta .btn { padding: 9px 12px; font-size: 14px; } .logo span { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font: 500 15px/1 var(--sans); padding: 12px 18px; border-radius: var(--r); border: 1px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; transition: transform .15s ease, background .15s ease, color .15s; white-space: nowrap; }
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-2); }
.btn-ghost:hover { background: var(--card); color: var(--ink); border-color: var(--ink); }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn .arr { transition: transform .2s ease; }
.btn:hover .arr { transform: translateX(3px); }
.link-arrow { font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--rule-2); padding-bottom: 2px; }
.link-arrow:hover { border-color: var(--accent); }

/* Sections */
section { padding: clamp(64px, 9vw, 128px) 0; }
.sec-rule { border-top: 1px solid var(--rule); }
.sec-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 40px 64px; align-items: end; margin-bottom: 56px; }
.sec-head p { color: var(--ink-2); max-width: 52ch; margin: 0; }
@media (max-width: 860px) { .sec-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; } }

/* Hero */
.hero { padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 72px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: end; }
.hero h1 { margin-bottom: 28px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-side { border-left: 1px solid var(--rule); padding-left: 32px; }
.hero-side dl { margin: 0; display: grid; gap: 22px; }
.hero-side dt { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.hero-side dd { margin: 4px 0 0; font: 400 34px/1 var(--serif); letter-spacing: -.02em; }
.hero-side dd small { font: 400 14px var(--sans); color: var(--muted); letter-spacing: 0; display: block; margin-top: 6px; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero-side { border-left: 0; border-top: 1px solid var(--rule); padding: 28px 0 0; } .hero-side dl { grid-template-columns: 1fr 1fr; } }

/* IDE window (home hero mock and demo) */
.ide { background: var(--ide-bg); color: var(--ide-text); border-radius: 10px; border: 1px solid #000; box-shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 30px 60px -30px rgba(20,18,10,.45), 0 12px 24px -16px rgba(20,18,10,.3); overflow: hidden; font: 400 13px/1.5 var(--mono); }
.ide-bar { display: flex; align-items: center; gap: 14px; height: 38px; padding: 0 14px; border-bottom: 1px solid var(--ide-rule); background: var(--ide-1); color: var(--ide-muted); font-size: 12px; }
.ide-dots { display: flex; gap: 6px; } .ide-dots i { width: 10px; height: 10px; border-radius: 50%; background: #3a3a33; }
.ide-tabs { display: flex; gap: 2px; overflow: hidden; }
.ide-tabs span { padding: 4px 10px; border-radius: 4px; white-space: nowrap; }
.ide-tabs span.on { background: var(--ide-2); color: var(--ide-text); }
.ide-bar .right { margin-left: auto; display: flex; gap: 12px; align-items: center; white-space: nowrap; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 99px; font: 500 11px var(--mono); border: 1px solid var(--ide-rule); color: var(--ide-muted); }
.pill.live { color: var(--ide-ok); border-color: #2e4a3a; }
.pill.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ide-ok); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .25; } }

.hero-ide { margin-top: clamp(40px, 6vw, 72px); }
.hero-ide-body { display: grid; grid-template-columns: 210px minmax(0, 1fr) 260px; min-height: 420px; }
.ide-side { border-right: 1px solid var(--ide-rule); padding: 14px 0; background: var(--ide-1); }
.ide-side h5 { margin: 6px 14px 8px; font: 500 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ide-muted); }
.ide-side a, .ide-side div.si { display: flex; justify-content: space-between; padding: 5px 14px; color: var(--ide-text); text-decoration: none; font-size: 12.5px; }
.ide-side .si.on { background: var(--ide-2); box-shadow: inset 2px 0 0 var(--ide-accent); }
.ide-side .si em { font-style: normal; color: var(--ide-muted); }
.ide-main { padding: 18px 20px; min-width: 0; }
.ide-main .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.ide-main .title { font-size: 14px; color: var(--ide-text); }
.ide-main .meta { color: var(--ide-muted); font-size: 12px; }
.ide-chart { width: 100%; height: 230px; }
.ide-legend { display: flex; gap: 16px; color: var(--ide-muted); font-size: 11.5px; margin-top: 6px; flex-wrap: wrap; }
.ide-legend i { display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin-right: 6px; }
.ide-log { margin-top: 14px; border-top: 1px solid var(--ide-rule); padding-top: 10px; color: var(--ide-muted); font-size: 12px; height: 84px; overflow: hidden; }
.ide-log b { color: var(--ide-ok); font-weight: 400; }
.ide-log u { color: var(--ide-accent); text-decoration: none; }
.ide-right { border-left: 1px solid var(--ide-rule); padding: 14px 16px; background: var(--ide-1); }
.ide-right h5 { margin: 0 0 10px; font: 500 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ide-muted); }
.ev { display: grid; grid-template-columns: 1fr auto auto; gap: 4px 10px; font-size: 12px; margin-bottom: 16px; }
.ev span:nth-child(3n+2) { color: var(--ide-muted); text-align: right; }
.ev span:nth-child(3n) { color: var(--ide-ok); text-align: right; }
.ev .neg { color: var(--ide-accent) !important; }
.gpu { display: grid; gap: 6px; font-size: 11.5px; color: var(--ide-muted); }
.gpu .bar { height: 4px; background: var(--ide-2); border-radius: 2px; overflow: hidden; }
.gpu .bar i { display: block; height: 100%; background: var(--ide-blue); }
@media (max-width: 1000px) { .hero-ide-body { grid-template-columns: minmax(0, 1fr) 240px; } .hero-ide-body .ide-side { display: none; } }
@media (max-width: 680px) { .hero-ide-body { grid-template-columns: 1fr; } .ide-right { border-left: 0; border-top: 1px solid var(--ide-rule); } .ide-tabs span:not(.on) { display: none; } }

/* Strip of compat */
.compat { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 22px 0; }
.compat .wrap { display: flex; gap: 14px 36px; align-items: center; flex-wrap: wrap; }
.compat .lbl { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-right: 8px; }
.compat span.n { font: 500 15px var(--sans); color: var(--ink-2); letter-spacing: -.01em; }

/* Loop / pipeline */
.loop { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.loop article { padding: 24px 22px 28px 0; border-right: 1px solid var(--rule); }
.loop article + article { padding-left: 22px; }
.loop article:last-child { border-right: 0; }
.loop .num { font: 500 12px var(--mono); color: var(--accent); margin-bottom: 36px; display: block; }
.loop h3 { font-size: 26px; margin-bottom: 10px; }
.loop p { font-size: 15.5px; color: var(--ink-2); margin: 0 0 14px; }
.loop ul { list-style: none; padding: 0; margin: 0; font: 400 13px/1.9 var(--mono); color: var(--muted); }
@media (max-width: 1000px) { .loop { grid-template-columns: 1fr 1fr; } .loop article { border-bottom: 1px solid var(--rule); padding-left: 0 !important; padding-right: 18px; } .loop article:nth-child(2n) { padding-left: 18px !important; border-right: 0; } }
@media (max-width: 560px) { .loop { grid-template-columns: 1fr; } .loop article { border-right: 0; padding-left: 0 !important; } }

/* Feature split */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.split.rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split.rev > :first-child { order: 2; }
.split ul.ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.split ul.ticks li { padding-left: 26px; position: relative; color: var(--ink-2); font-size: 16px; }
.split ul.ticks li::before { content: ""; position: absolute; left: 0; top: .62em; width: 14px; height: 1px; background: var(--accent); }
@media (max-width: 900px) { .split, .split.rev { grid-template-columns: 1fr; } .split.rev > :first-child { order: 0; } }

.panel { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 22px; }
.panel.dark { background: var(--ide-bg); border-color: #000; color: var(--ide-text); font: 400 13px/1.55 var(--mono); }

/* Code */
pre, code { font-family: var(--mono); }
pre { margin: 0; overflow-x: auto; font-size: 13px; line-height: 1.65; }
.code { background: var(--ide-bg); color: var(--ide-text); border-radius: 10px; padding: 20px 22px; border: 1px solid #000; }
.code .c { color: var(--ide-muted); } .code .k { color: var(--ide-accent); } .code .s { color: var(--ide-ok); } .code .n { color: var(--ide-blue); }
:not(pre) > code { background: var(--paper-2); border: 1px solid var(--rule); padding: 1px 5px; border-radius: 4px; font-size: .86em; }

/* Numbers band */
.band { background: var(--inv-bg); color: var(--inv-fg); }
.band .kicker { color: #a29d8a; }
.band h2 { color: var(--inv-fg); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #3a382f; }
.stats div { padding: 28px 20px 8px 0; border-right: 1px solid #3a382f; }
.stats div + div { padding-left: 20px; }
.stats div:last-child { border-right: 0; }
.stats strong { display: block; font: 400 clamp(44px, 5vw, 68px)/1 var(--serif); letter-spacing: -.03em; color: var(--inv-fg); }
.stats span { display: block; margin-top: 12px; color: #b8b3a1; font-size: 15px; max-width: 26ch; }
@media (max-width: 800px) { .stats { grid-template-columns: 1fr 1fr; } .stats div { border-bottom: 1px solid #3a382f; padding-left: 0 !important; } .stats div:nth-child(2n) { border-right: 0; padding-left: 16px !important; } }

/* Quotes / stories */
.stories { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 0; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; background: var(--card); }
.stories blockquote { margin: 0; padding: clamp(28px, 4vw, 48px); border-right: 1px solid var(--rule); }
.stories blockquote p { font: 400 clamp(24px, 2.6vw, 34px)/1.25 var(--serif); letter-spacing: -.015em; }
.stories cite { font-style: normal; font-size: 15px; color: var(--muted); }
.stories .side { padding: clamp(28px, 4vw, 40px); display: grid; gap: 24px; align-content: start; }
.stories .side div { border-bottom: 1px solid var(--rule); padding-bottom: 18px; }
.stories .side div:last-child { border: 0; padding: 0; }
.stories .side strong { font: 400 40px/1 var(--serif); display: block; letter-spacing: -.02em; }
.stories .side span { color: var(--muted); font-size: 14.5px; }
@media (max-width: 860px) { .stories { grid-template-columns: 1fr; } .stories blockquote { border-right: 0; border-bottom: 1px solid var(--rule); } }

.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); margin-top: 40px; }
.cases article { padding: 26px 24px 8px 0; }
.cases article + article { padding-left: 24px; border-left: 1px solid var(--rule); }
.cases .tag { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.cases h3 { font-size: 23px; margin: 12px 0 10px; }
.cases p { font-size: 15.5px; color: var(--ink-2); }
.cases .delta { font: 500 13px var(--mono); color: var(--ok); }
@media (max-width: 860px) { .cases { grid-template-columns: 1fr; } .cases article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); } }

/* Pricing */
.tiers { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--rule); border-radius: 10px; background: var(--card); overflow: hidden; }
.tier { padding: 28px 24px 30px; border-right: 1px solid var(--rule); display: flex; flex-direction: column; }
.tier:last-child { border-right: 0; }
.tier.feat { background: var(--inv-bg); color: var(--inv-fg); }
.tier.feat .muted, .tier.feat li { color: #c4bfad; }
.tier h3 { font-size: 26px; margin: 8px 0 6px; }
.tier .price { font: 400 46px/1 var(--serif); letter-spacing: -.03em; margin: 22px 0 6px; }
.tier .price small { font: 400 14px var(--sans); letter-spacing: 0; color: var(--muted); }
.tier.feat .price small { color: #a29d8a; }
.tier ul { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 9px; font-size: 14.5px; color: var(--ink-2); }
.tier ul li { padding-left: 20px; position: relative; }
.tier ul li::before { content: "+"; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); }
.tier .btn { margin-top: auto; justify-content: center; }
.tier.feat .btn { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.tier.feat .btn:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.badge { display: inline-block; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
@media (max-width: 1000px) { .tiers { grid-template-columns: 1fr 1fr; } .tier:nth-child(2) { border-right: 0; } .tier:nth-child(-n+2) { border-bottom: 1px solid var(--rule); } }
@media (max-width: 600px) { .tiers { grid-template-columns: 1fr; } .tier { border-right: 0; border-bottom: 1px solid var(--rule); } }

table.grid { width: 100%; border-collapse: collapse; font-size: 15px; }
table.grid th, table.grid td { text-align: left; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.grid th { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
table.grid td.num { font-family: var(--mono); font-size: 14px; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Calculator */
.calc { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; background: var(--card); }
.calc form { padding: 28px; display: grid; gap: 20px; }
.calc label { display: grid; gap: 8px; font: 500 13px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.calc label output { color: var(--ink); text-transform: none; letter-spacing: 0; font-size: 15px; float: right; }
.calc select, .calc input[type=range] { width: 100%; }
.calc .out { background: var(--inv-bg); color: var(--inv-fg); padding: 28px; display: grid; align-content: space-between; gap: 24px; }
.calc .out dl { margin: 0; display: grid; gap: 16px; }
.calc .out dt { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: #a29d8a; }
.calc .out dd { margin: 2px 0 0; font: 400 34px/1.05 var(--serif); }
.calc .out p { color: #b8b3a1; font-size: 14px; margin: 0; }
@media (max-width: 800px) { .calc { grid-template-columns: 1fr; } }

input[type=range] { accent-color: var(--accent); }
select, input[type=text], input[type=email], textarea {
  font: 400 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1px solid var(--rule-2); border-radius: var(--r); padding: 11px 12px; width: 100%;
}
select:focus, input:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { min-height: 140px; resize: vertical; }

/* FAQ */
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font: 400 clamp(19px, 1.8vw, 23px)/1.3 var(--serif); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 20px; font: 300 26px var(--sans); color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq .ans { padding: 0 0 24px; color: var(--ink-2); max-width: 72ch; }

/* CTA block */
.cta { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--rule); }
.cta-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: end; }
.cta h2 { margin: 0; }
.cta .act { display: grid; gap: 14px; justify-items: start; }
.cta .act p { color: var(--ink-2); margin: 0; }
@media (max-width: 860px) { .cta-grid { grid-template-columns: 1fr; } }

/* Footer */
.site-foot { background: var(--paper-2); border-top: 1px solid var(--rule); padding: 56px 0 32px; font-size: 14.5px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 2fr) repeat(4, minmax(0, 1fr)); gap: 32px; }
.foot-grid h5 { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 14px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.foot-grid a { text-decoration: none; color: var(--ink-2); }
.foot-grid a:hover { color: var(--accent); }
.foot-base { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--rule); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } .foot-grid > :first-child { grid-column: 1 / -1; } }

/* Page header (inner pages) */
.page-head { padding: clamp(48px, 7vw, 88px) 0 clamp(32px, 4vw, 48px); border-bottom: 1px solid var(--rule); }
.page-head h1 { font-size: clamp(40px, 6vw, 76px); max-width: 16ch; }
.page-head .lede { max-width: 58ch; }
.crumbs { font: 400 13px var(--mono); color: var(--muted); margin-bottom: 26px; }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: var(--accent); }
.crumbs span { margin: 0 8px; color: var(--rule-2); }

/* Article (guides) */
.article { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: 64px; padding: clamp(40px, 6vw, 72px) 0; justify-content: center; }
.toc { position: sticky; top: 96px; align-self: start; font-size: 14px; }
.toc h5 { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 12px; }
.toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; counter-reset: t; }
.toc li { counter-increment: t; }
.toc a { text-decoration: none; color: var(--ink-2); display: block; }
.toc a::before { content: counter(t, decimal-leading-zero) "  "; font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.toc a:hover { color: var(--accent); }
.prose { font-size: 18px; line-height: 1.7; }
.prose h2 { font-size: clamp(30px, 3.2vw, 40px); margin-top: 1.6em; scroll-margin-top: 90px; }
.prose h3 { font-size: 24px; margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.2em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .4em; }
.prose blockquote { margin: 1.6em 0; padding: 4px 0 4px 22px; border-left: 2px solid var(--accent); font: 400 22px/1.4 var(--serif); color: var(--ink); }
.prose .note { background: var(--card); border: 1px solid var(--rule); border-radius: 8px; padding: 18px 20px; font-size: 16px; margin: 1.6em 0; }
.prose .note b { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); display: block; margin-bottom: 6px; }
.prose table.grid { font-size: 15px; margin: 1.2em 0 1.8em; }
.prose .code { margin: 1.2em 0 1.6em; }
.byline { display: flex; gap: 18px; flex-wrap: wrap; font: 400 13px var(--mono); color: var(--muted); margin-top: 22px; }
@media (max-width: 960px) { .article { grid-template-columns: 1fr; gap: 24px; } .toc { position: static; border: 1px solid var(--rule); border-radius: 8px; padding: 16px 18px; } }

/* Guides index */
.guide-list { border-top: 1px solid var(--ink); }
.guide-list a { display: grid; grid-template-columns: 80px minmax(0, 1fr) 200px; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--rule); text-decoration: none; align-items: baseline; }
.guide-list a:hover h3 { color: var(--accent); }
.guide-list .n { font: 500 13px var(--mono); color: var(--muted); }
.guide-list h3 { margin: 0 0 8px; transition: color .15s; }
.guide-list p { margin: 0; color: var(--ink-2); font-size: 16px; }
.guide-list .m { font: 400 13px var(--mono); color: var(--muted); text-align: right; }
@media (max-width: 720px) { .guide-list a { grid-template-columns: 1fr; gap: 6px; } .guide-list .m { text-align: left; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 88px); padding: clamp(40px, 6vw, 80px) 0; }
.cform { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.cform .full { grid-column: 1 / -1; }
.cform label { display: grid; gap: 7px; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.cform .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.cform .seg { display: flex; flex-wrap: wrap; gap: 8px; }
.cform .seg input { position: absolute; opacity: 0; pointer-events: none; }
.cform .seg label { display: inline-block; padding: 9px 14px; border: 1px solid var(--rule-2); border-radius: 99px; font-weight: 400; cursor: pointer; font-size: 14.5px; background: var(--paper); }
.cform .seg input:checked + label { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.cform .seg input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.cform .actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.form-status { font-size: 15px; }
.form-status.err { color: var(--accent); }
.form-ok { border: 1px solid var(--ok); background: var(--ok-soft); border-radius: 10px; padding: 28px; }
.form-ok h3 { margin-bottom: 8px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .cform { grid-template-columns: 1fr; } }
.contact-side dl { display: grid; gap: 22px; margin: 32px 0 0; }
.contact-side dt { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.contact-side dd { margin: 4px 0 0; color: var(--ink-2); }

/* Generic grids */
.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px 64px; }
.cols-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
@media (max-width: 860px) { .cols-2, .cols-3 { grid-template-columns: 1fr; gap: 28px; } }
.list-rule { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); }
.list-rule li { padding: 16px 0; border-bottom: 1px solid var(--rule); display: grid; grid-template-columns: 180px 1fr; gap: 20px; }
.list-rule li b { font-weight: 500; }
.list-rule li span { color: var(--ink-2); }
@media (max-width: 600px) { .list-rule li { grid-template-columns: 1fr; gap: 4px; } }

.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* Grid children must be allowed to shrink below their content (code blocks, tables). */
.split > *, .article > *, .cols-2 > *, .cols-3 > *, .hero-grid > *, .contact-grid > *, .cta-grid > *, .sec-head > * { min-width: 0; }
@media (max-width: 960px) { .article { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 900px) { .split, .split.rev { grid-template-columns: minmax(0, 1fr); } }