:root {
  --sky: #e9eff5;
  --paper: #f7f9fb;
  --ink: #0d1b2a;
  --slate: #56677a;
  --line: #c9d4df;
  --meter: #e8a317;
  --meter-ink: #3a2700;
  --ok: #1e7a52;
  --ghost: #b4c1ce;
  --display: "Archivo", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --sky: #0a111b;
    --paper: #0f1824;
    --ink: #e6edf5;
    --slate: #93a3b5;
    --line: #22303f;
    --ghost: #34465a;
    --ok: #4cc28a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--sky);
  color: var(--ink);
  font: 400 17px/1.55 var(--body);
}
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: var(--slate); }
:focus-visible { outline: 2px solid var(--meter); outline-offset: 3px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.logo { font: 800 22px/1 var(--display); font-stretch: 125%; letter-spacing: -0.01em; text-decoration: none; }
.logo span { color: var(--meter); }
.nav { display: flex; gap: 22px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--slate); }
.nav a:hover { color: var(--ink); }

/* Type */
h1, h2, h3 { font-family: var(--display); font-stretch: 125%; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: clamp(38px, 6.4vw, 76px); line-height: 0.98; font-weight: 800; }
h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.05; font-weight: 750; }
h3 { font-size: 19px; font-weight: 700; font-stretch: 110%; letter-spacing: 0; }
.lede { font-size: clamp(18px, 2vw, 21px); color: var(--slate); max-width: 36em; margin: 22px 0 0; }
.label { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.12em; color: var(--slate); }

section { padding: 88px 0; border-top: 1px solid var(--line); }
section.hero { border-top: 0; padding: 48px 0 72px; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head p { color: var(--slate); margin: 14px 0 0; }

/* The meter: the signature */
.meter {
  margin-top: 48px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 26px 20px;
  font-family: var(--mono);
}
.meter-row { display: grid; grid-template-columns: 170px 1fr 120px; gap: 18px; align-items: center; padding: 10px 0; }
.meter-name { font-size: 13px; color: var(--slate); }
.meter-name b { display: block; color: var(--ink); font-weight: 600; font-size: 14px; }
.track { position: relative; height: 34px; border-radius: 6px; background: repeating-linear-gradient(90deg, transparent 0 calc(10% - 1px), var(--line) calc(10% - 1px) 10%); }
.fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 6px; }
.fill.run { background: var(--meter); }
.fill.idle { background: var(--ghost); }
.fill.run-other { background: var(--meter); opacity: 0.55; }
.stop { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--ink); left: 62%; opacity: 0; }
.stop::after { content: "exit 0"; position: absolute; top: -18px; left: 6px; font-size: 11px; white-space: nowrap; color: var(--ink); }
.cost { text-align: right; font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; }
.cost small { display: block; font-size: 11px; color: var(--slate); font-weight: 400; }
.meter-foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px dashed var(--line); margin-top: 12px; padding-top: 14px; font-size: 13px; color: var(--slate); }
.meter-foot b { color: var(--ok); font-weight: 600; }

/* Run sequence */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.step { background: var(--paper); padding: 26px 24px 28px; }
.step .n { font: 600 13px/1 var(--mono); color: var(--meter); }
.step h3 { margin: 14px 0 8px; }
.step p { margin: 0; color: var(--slate); font-size: 15px; }

/* Calculator */
.calc { display: grid; grid-template-columns: 340px 1fr; gap: 28px; align-items: start; }
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.field { display: block; margin-bottom: 18px; }
.field span { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.field small { display: block; color: var(--slate); font-size: 13px; margin-top: 4px; }
select, input[type="number"], input[type="email"] {
  width: 100%; font: 400 16px/1.2 var(--body); color: var(--ink);
  background: var(--sky); border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px;
}
.results { width: 100%; border-collapse: collapse; font-size: 15px; }
.results th { text-align: left; font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--slate); padding: 0 10px 12px; }
.results td { padding: 12px 10px; border-top: 1px solid var(--line); vertical-align: top; }
.results td.num, .results th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.results tr.us td { background: color-mix(in srgb, var(--meter) 14%, transparent); font-weight: 600; }
.results .sub { display: block; font-size: 12px; color: var(--slate); font-weight: 400; }
.fineprint { font-size: 13px; color: var(--slate); margin-top: 14px; }

/* Host */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.list { margin: 0; padding: 0; list-style: none; }
.list li { padding: 14px 0; border-top: 1px solid var(--line); }
.list li b { display: block; }
.list li span { color: var(--slate); font-size: 15px; }

/* Waitlist */
.join { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.form-row { display: flex; gap: 10px; }
.form-row input { flex: 1; }
button {
  font: 600 16px/1 var(--body); color: var(--meter-ink); background: var(--meter);
  border: 0; border-radius: 8px; padding: 13px 20px; cursor: pointer; white-space: nowrap;
}
button:hover { filter: brightness(1.06); }
button:disabled { opacity: 0.6; cursor: default; }
.status { min-height: 24px; margin-top: 12px; font-size: 15px; }
.status.ok { color: var(--ok); }
.reflink { font-family: var(--mono); font-size: 14px; background: var(--sky); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; word-break: break-all; }

/* Price index page */
.gpu { margin-bottom: 56px; }
.gpu h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 14px; }
.tag { font: 500 12px/1 var(--mono); padding: 4px 7px; border-radius: 5px; border: 1px solid var(--line); color: var(--slate); white-space: nowrap; }
.tag.second { border-color: var(--meter); color: var(--ink); }
.answer { background: var(--paper); border-left: 3px solid var(--meter); padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 0 0 18px; max-width: 760px; }

footer { border-top: 1px solid var(--line); padding: 36px 0 60px; color: var(--slate); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .calc, .split, .join { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .meter-row { grid-template-columns: 1fr 96px; }
  .meter-row .track { grid-column: 1 / -1; grid-row: 2; }
  .nav a:not(.cta) { display: none; }
  section { padding: 64px 0; }
  .results-wrap { overflow-x: auto; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .form-row { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}