:root {
  color-scheme: dark;
  --canvas: #090b10;
  --surface: #10131a;
  --surface-raised: #161a23;
  --line: #282e3a;
  --line-bright: #3b4557;
  --ink: #f3f5f7;
  --muted: #a7afbd;
  --faint: #717b8c;
  --coral: #ff8066;
  --coral-soft: #ffb19e;
  --mint: #7ee2bd;
  --blue: #8db6ff;
  --yellow: #f1ca76;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-synthesis: none;
  line-height: 1.55;
  background: var(--canvas);
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 82% 2%, rgb(255 128 102 / 10%), transparent 28rem),
    radial-gradient(circle at 12% 32%, rgb(126 226 189 / 7%), transparent 25rem), var(--canvas);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

code,
pre {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

code:not(pre code) {
  padding: 0.12rem 0.32rem;
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  background: #11151c;
  color: #d9e5ff;
  font-size: 0.88em;
}

.shell {
  width: min(1160px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-nav {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgb(40 46 58 / 80%);
  background: rgb(9 11 16 / 82%);
  backdrop-filter: blur(18px);
}

.nav-inner {
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 1.5rem;
  height: 1.5rem;
  flex: 0 0 auto;
  background: url('./assets/loom-mark-compact.png') center / contain no-repeat;
}

.hero-brand-animation {
  position: relative;
  width: 7rem;
  height: 7rem;
  margin-bottom: 1.5rem;
}

.hero-brand-animation .brand-fallback,
.hero-brand-animation svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-brand-animation svg {
  position: absolute;
  inset: 0;
}

.hero-brand-animation.is-animated .brand-fallback {
  visibility: hidden;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a {
  padding: 0.48rem 0.72rem;
  border-radius: 0.45rem;
}

.nav-links a:hover,
.nav-links a[aria-current='page'] {
  background: var(--surface-raised);
  color: var(--ink);
}

.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line-bright);
  border-radius: 0.55rem;
  background: var(--surface-raised);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
  transition:
    border-color 150ms ease,
    transform 150ms ease,
    background 150ms ease;
}

.button:hover {
  border-color: #647087;
  transform: translateY(-1px);
}

.button.primary {
  border-color: var(--coral);
  background: var(--coral);
  color: #1b0e0a;
}

.button.primary:hover {
  border-color: var(--coral-soft);
  background: var(--coral-soft);
}

.button.quiet {
  background: transparent;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(5.5rem, 11vw, 9rem) 0 5rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 7rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  color: var(--coral-soft);
  font:
    650 0.76rem/1.2 'SFMono-Regular',
    Consolas,
    monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.7rem;
  height: 1px;
  background: currentColor;
  content: '';
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.2rem, 7.6vw, 6.8rem);
  font-weight: 710;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.gradient-text {
  color: transparent;
  background: linear-gradient(100deg, var(--coral-soft), var(--yellow) 46%, var(--mint));
  background-clip: text;
}

.hero-copy {
  max-width: 40rem;
  margin-bottom: 2rem;
  color: #c2c9d4;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-note {
  margin: 1.1rem 0 0;
  color: var(--faint);
  font-size: 0.78rem;
}

.loom-visual {
  position: relative;
  min-height: 29rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background:
    linear-gradient(rgb(255 255 255 / 2%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2%) 1px, transparent 1px), #0d1016;
  background-size: 30px 30px;
  box-shadow: 0 2rem 5rem rgb(0 0 0 / 30%);
}

.thread {
  position: absolute;
  height: 2px;
  border-radius: 999px;
  transform-origin: left;
}

.thread.one {
  top: 20%;
  left: 11%;
  width: 75%;
  background: linear-gradient(90deg, var(--coral), var(--yellow));
  transform: rotate(24deg);
}

.thread.two {
  top: 74%;
  left: 9%;
  width: 78%;
  background: linear-gradient(90deg, var(--mint), var(--blue));
  transform: rotate(-27deg);
}

.thread.three {
  top: 12%;
  left: 44%;
  width: 68%;
  background: linear-gradient(90deg, var(--blue), var(--coral));
  transform: rotate(83deg);
}

.visual-card {
  position: absolute;
  width: 12rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line-bright);
  border-radius: 0.7rem;
  background: rgb(22 26 35 / 93%);
  box-shadow: 0 0.9rem 2rem rgb(0 0 0 / 35%);
}

.visual-card small {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--faint);
  font-family: 'SFMono-Regular', Consolas, monospace;
}

.visual-card strong {
  font-size: 0.92rem;
}

.visual-card.orchestrator {
  z-index: 2;
  top: 39%;
  left: calc(50% - 6rem);
  border-color: var(--coral);
}

.visual-card.model {
  top: 10%;
  right: 8%;
}

.visual-card.workspace-card {
  bottom: 9%;
  left: 8%;
}

.visual-card.runtime-card {
  right: 7%;
  bottom: 13%;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(18rem, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.section-heading h2,
.docs-main h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 680;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.section-heading p {
  max-width: 42rem;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.split-grid,
.feature-grid,
.steps-grid {
  display: grid;
  gap: 1rem;
}

.split-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  counter-reset: steps;
}

.card {
  position: relative;
  padding: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: linear-gradient(145deg, rgb(255 255 255 / 3%), transparent), var(--surface);
}

.card.accent {
  border-color: #543c3c;
  background: linear-gradient(145deg, rgb(255 128 102 / 8%), transparent 55%), var(--surface);
}

.card-label {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--coral-soft);
  font:
    650 0.72rem/1 'SFMono-Regular',
    Consolas,
    monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card h3 {
  margin-bottom: 0.7rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.card p,
.card li {
  color: var(--muted);
  font-size: 0.93rem;
}

.card ul {
  margin: 1.1rem 0 0;
  padding-left: 1.1rem;
}

.card-link {
  display: inline-flex;
  margin-top: 1.2rem;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
}

.card-link::after {
  margin-left: 0.4rem;
  color: var(--coral);
  content: '→';
}

.step {
  counter-increment: steps;
}

.step::before {
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 1.5rem;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  color: var(--coral-soft);
  content: counter(steps, decimal-leading-zero);
  font:
    650 0.75rem/1 'SFMono-Regular',
    Consolas,
    monospace;
}

.boundary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  border: 1px solid #4a4030;
  border-radius: 0.85rem;
  background: rgb(241 202 118 / 5%);
}

.boundary-side h3 {
  margin-bottom: 0.45rem;
}

.boundary-side p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.boundary-line {
  color: var(--yellow);
  font:
    650 0.72rem/1.3 'SFMono-Regular',
    Consolas,
    monospace;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem;
  border: 1px solid #543c3c;
  border-radius: 1rem;
  background:
    radial-gradient(circle at 90% 30%, rgb(255 128 102 / 14%), transparent 18rem), var(--surface);
}

.cta h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing: -0.04em;
}

.cta p {
  margin-bottom: 0;
  color: var(--muted);
}

.site-footer {
  display: flex;
  min-height: 8rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--faint);
  font-size: 0.82rem;
}

.footer-maker-note {
  flex: 1;
  margin: 0;
  text-align: center;
}

.footer-maker-note s {
  color: #596273;
  text-decoration-color: var(--coral);
  text-decoration-thickness: 1px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.footer-links a:hover {
  color: var(--ink);
}

[data-legal-draft][hidden] {
  display: none;
}

.docs-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: 3.5rem 7rem;
}

.docs-sidebar {
  position: sticky;
  top: 6.2rem;
  height: fit-content;
}

.docs-sidebar strong {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--faint);
  font:
    650 0.7rem/1 'SFMono-Regular',
    Consolas,
    monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.docs-sidebar a {
  display: block;
  padding: 0.42rem 0.65rem;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.87rem;
}

.docs-sidebar a:hover {
  border-color: var(--coral);
  color: var(--ink);
}

.docs-main {
  width: min(100%, 49rem);
}

.docs-main > header {
  margin-bottom: 4rem;
}

.docs-main > header p {
  max-width: 42rem;
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.doc-section {
  padding: 1rem 0 3.5rem;
  scroll-margin-top: 6rem;
}

.doc-section + .doc-section {
  border-top: 1px solid var(--line);
  padding-top: 3.5rem;
}

.doc-section h2 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
  letter-spacing: -0.035em;
}

.doc-section h3 {
  margin: 2rem 0 0.65rem;
  font-size: 1.05rem;
}

.doc-section p,
.doc-section li {
  color: #bcc4d0;
}

.doc-section a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: rgb(141 182 255 / 35%);
  text-underline-offset: 0.18rem;
}

.doc-section ol,
.doc-section ul {
  padding-left: 1.3rem;
}

.code-block {
  position: relative;
  margin: 1.1rem 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: #080a0f;
}

.code-title {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font:
    600 0.7rem/1.4 'SFMono-Regular',
    Consolas,
    monospace;
}

.code-block pre {
  min-width: max-content;
  margin: 0;
  padding: 1rem;
  color: #d5dbe5;
  font-size: 0.82rem;
  line-height: 1.65;
}

.callout {
  margin: 1.2rem 0;
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--blue);
  background: rgb(141 182 255 / 6%);
}

.callout.warning {
  border-color: var(--yellow);
  background: rgb(241 202 118 / 6%);
}

.callout strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ink);
}

.callout p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.package-table {
  width: 100%;
  margin: 1rem 0;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.package-table th,
.package-table td {
  padding: 0.72rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.package-table th {
  color: var(--faint);
  font:
    650 0.7rem/1.3 'SFMono-Regular',
    Consolas,
    monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.package-table td:first-child {
  color: #d9e5ff;
  font-family: 'SFMono-Regular', Consolas, monospace;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .section-heading,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .docs-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .docs-sidebar strong {
    grid-column: 1 / -1;
  }

  .docs-sidebar a {
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 650px) {
  .shell {
    width: min(100% - 1.4rem, 1160px);
  }

  .nav-inner {
    min-height: 4rem;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-brand-animation {
    width: 5.5rem;
    height: 5.5rem;
  }

  .loom-visual {
    min-height: 24rem;
  }

  .visual-card {
    width: 10rem;
    padding: 0.7rem;
  }

  .split-grid,
  .feature-grid,
  .steps-grid,
  .boundary {
    grid-template-columns: 1fr;
  }

  .boundary-line {
    text-align: left;
  }

  .cta,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-maker-note {
    text-align: left;
  }

  .package-table {
    display: block;
    overflow-x: auto;
  }
}

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

  .button {
    transition: none;
  }
}