:root {
  --hall: #161412;
  --ember: #e8a04a;
  --iron: #c9c2b8;
  --slag: #6b645c;
  --crucible: #3a2e24;
  --pour: #f2c16b;
  --slab: #0e0c0b;
  --max: 1120px;
  --gap: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--hall);
  color: rgb(201 194 184 / 0.92);
  font-family: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--ember);
  text-decoration: none;
}

a:hover {
  color: var(--pour);
}

h1,
h2,
h3,
.wordmark {
  font-family: "IBM Plex Sans Condensed", "Arial Narrow", sans-serif;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--iron);
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 0.95;
  margin: 0 0 20px;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.1;
  margin: 0 0 16px;
  text-transform: uppercase;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 8px;
  text-transform: uppercase;
}

p {
  margin: 0 0 16px;
}

p:last-child {
  margin-bottom: 0;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.eyebrow {
  color: var(--ember);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.lede {
  color: var(--slag);
  font-size: 1.08rem;
  max-width: 42rem;
}

.mono,
.metric,
code,
pre,
.sla-v,
.price,
.sku,
.badge {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--ember);
  color: var(--hall);
  padding: 8px 12px;
  z-index: 80;
}

.skip:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgb(22 20 18 / 0.96);
  border-bottom: 1px solid var(--crucible);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 20px;
}

.wordmark {
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--iron);
}

.wordmark:hover {
  color: var(--pour);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  color: var(--iron);
  font-size: 0.92rem;
}

.nav-link.is-active {
  color: var(--pour);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--slag);
  color: var(--iron);
  border-radius: 2px;
  padding: 8px 10px;
  cursor: pointer;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--iron);
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -5px;
}

.nav-toggle-bars::after {
  top: 5px;
}

.nav-toggle-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 2px;
  font-size: 0.92rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--ember);
  color: var(--hall);
  border-color: var(--ember);
}

.btn-primary:hover {
  background: var(--pour);
  color: var(--hall);
}

.btn-ghost {
  background: transparent;
  color: var(--iron);
  border-color: var(--iron);
}

.btn-ghost:hover {
  color: var(--pour);
  border-color: var(--pour);
}

.hero {
  padding: 72px 0 88px;
}

.hero-grid,
.split,
.deploy-grid,
.quote-grid,
.card-grid,
.model-grid,
.use-grid,
.price-grid,
.job-grid,
.team-grid {
  display: grid;
  gap: 32px;
}

.hero-grid,
.split,
.deploy-grid,
.quote-grid {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
}

.hero-copy .btn-row {
  margin-top: 28px;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.diagram {
  background: var(--crucible);
  border: 1px solid var(--slag);
  border-radius: 2px;
  padding: 20px 16px 16px;
}

.diagram svg {
  width: 100%;
  height: auto;
}

.diagram-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--slag);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pour-stream {
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
  animation: pour 2.8s ease-in forwards;
}

.pour-glow {
  opacity: 0;
  animation: glow 2.8s ease-in forwards;
}

@keyframes pour {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes glow {
  70% {
    opacity: 0;
  }
  to {
    opacity: 0.35;
  }
}

section {
  padding: var(--gap) 0;
}

.band {
  background: #12100e;
  border-top: 1px solid var(--crucible);
  border-bottom: 1px solid var(--crucible);
}

.card,
.quote,
.job,
.legal-block,
.note,
.status-row {
  background: var(--crucible);
  border: 1px solid var(--slag);
  border-radius: 2px;
  padding: 22px;
}

.card-grid,
.model-grid,
.use-grid,
.job-grid {
  grid-template-columns: repeat(2, 1fr);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.metric {
  border-top: 1px solid var(--slag);
  padding-top: 12px;
}

.metric-n {
  display: block;
  color: var(--pour);
  font-size: 1.7rem;
  line-height: 1;
  margin-bottom: 6px;
}

.metric-l {
  color: var(--slag);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.kernel-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.quote p {
  font-size: 1.15rem;
  color: var(--iron);
}

.quote footer {
  margin-top: 16px;
  color: var(--slag);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cta-band {
  text-align: left;
}

.cta-band .lede {
  margin-bottom: 24px;
}

.site-footer {
  background: var(--slab);
  color: var(--iron);
  min-height: 380px;
  padding: 0 0 28px;
}

.footer-pour {
  height: 4px;
  background: var(--ember);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  padding: 48px 0 32px;
}

.footer-col h2 {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.footer-col a,
.legal-rail a {
  display: block;
  color: var(--iron);
  font-size: 0.92rem;
  margin: 0 0 8px;
}

.footer-col a:hover,
.legal-rail a:hover {
  color: var(--pour);
}

.footer-tagline {
  color: var(--slag);
  max-width: 18rem;
}

.footer-mail {
  margin-top: 14px;
}

.sla-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--crucible);
  border-bottom: 1px solid var(--crucible);
}

.sla-k {
  display: block;
  color: var(--slag);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.sla-v {
  color: var(--pour);
  font-size: 0.95rem;
}

.legal-rail {
  display: flex;
  gap: 18px;
  align-items: center;
  padding-top: 18px;
  color: var(--slag);
  font-size: 0.85rem;
}

.legal-rail a {
  display: inline;
  margin: 0;
  color: var(--slag);
}

.page-hero {
  padding: 56px 0 24px;
}

.page-hero h1 {
  max-width: 16ch;
}

.stack {
  display: grid;
  gap: 20px;
}

.badge {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--slag);
  color: var(--pour);
  padding: 3px 7px;
  border-radius: 2px;
  margin-bottom: 10px;
}

.sku {
  color: var(--ember);
  font-size: 0.8rem;
}

.model-meta,
.use-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--slag);
  font-size: 0.85rem;
  margin-top: 12px;
}

.price-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.price-card {
  background: var(--crucible);
  border: 1px solid var(--slag);
  border-radius: 2px;
  padding: 26px 22px;
}

.price-card.is-featured {
  box-shadow: 0 0 0 2px var(--ember);
}

.price {
  color: var(--pour);
  font-size: 1.55rem;
  margin: 8px 0 16px;
}

.price-card ul,
.prose ul,
.job ul {
  margin: 0 0 16px;
  padding: 0 0 0 18px;
}

.price-card li,
.prose li,
.job li {
  margin: 0 0 8px;
}

.rate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 16px 0 8px;
}

.rate-table th,
.rate-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--slag);
}

.rate-table th {
  color: var(--slag);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.faq {
  display: grid;
  gap: 16px;
}

.faq details {
  border: 1px solid var(--slag);
  background: var(--crucible);
  border-radius: 2px;
  padding: 14px 16px;
}

.faq summary {
  cursor: pointer;
  color: var(--iron);
  font-family: "IBM Plex Sans Condensed", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.faq details p {
  margin-top: 10px;
  color: rgb(201 194 184 / 0.92);
}

.docs-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  padding-bottom: var(--gap);
}

.docs-rail {
  position: sticky;
  top: 88px;
  align-self: start;
}

.docs-rail a {
  display: block;
  color: var(--iron);
  font-size: 0.88rem;
  margin: 0 0 10px;
}

.docs-rail a:hover,
.docs-rail a.is-here {
  color: var(--pour);
}

.docs-block {
  padding: 36px 0;
  border-top: 1px solid var(--crucible);
}

.docs-block:first-child {
  border-top: 0;
  padding-top: 0;
}

pre {
  background: #100e0c;
  border: 1px solid var(--slag);
  border-radius: 2px;
  padding: 16px;
  overflow-x: auto;
  color: var(--pour);
  font-size: 0.82rem;
  line-height: 1.6;
}

code {
  font-size: 0.86em;
  color: var(--pour);
}

.form {
  display: grid;
  gap: 14px;
  max-width: 36rem;
}

label {
  display: grid;
  gap: 6px;
  color: var(--iron);
  font-size: 0.88rem;
}

input,
select,
textarea {
  width: 100%;
  background: #100e0c;
  border: 1px solid var(--slag);
  border-radius: 2px;
  color: var(--iron);
  font: inherit;
  padding: 10px 12px;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 1px solid var(--ember);
  border-color: var(--ember);
}

.form-status {
  padding: 12px 14px;
  border-radius: 2px;
  font-size: 0.92rem;
}

.form-status.is-ok {
  border: 1px solid var(--ember);
  color: var(--pour);
}

.form-status.is-error {
  border: 1px solid #b4553a;
  color: #e8b4a4;
}

.contact-list a {
  display: block;
  margin: 0 0 8px;
}

.note + .note {
  margin-top: 16px;
}

.note time {
  display: block;
  color: var(--ember);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7dba6a;
  display: inline-block;
  margin-right: 8px;
}

.team-grid {
  grid-template-columns: 1fr;
}

.legal-block + .legal-block {
  margin-top: 16px;
}

.legal-block h3 {
  color: var(--pour);
}

@media (max-width: 920px) {
  .hero-grid,
  .split,
  .deploy-grid,
  .quote-grid,
  .price-grid,
  .docs-layout,
  .kernel-list,
  .metrics,
  .footer-grid,
  .sla-strip {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .model-grid,
  .use-grid,
  .job-grid {
    grid-template-columns: 1fr;
  }

  .docs-rail {
    position: static;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: var(--slab);
    border-bottom: 1px solid var(--crucible);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    gap: 14px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-cta {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .pour-stream {
    animation: none;
    stroke-dashoffset: 0;
  }

  .pour-glow {
    animation: none;
    opacity: 0.35;
  }
}