/* Rig homepage. Aylith family tokens (warm neutrals, DM Sans, Space Grotesk) with
   Rig's own blue as the accent.
   Light and dark follow the system
   unless the reader picks one (html[data-theme]). */

:root {
  --bg: #f8f7f4;
  --bg-2: #f0eee9;
  --surface: #fffdf9;
  --line: #e1ddd3;
  --line-strong: #c9c3b3;
  --text: #1c1a16;
  --muted: #5a544a;
  --faint: #7a7365;
  --accent: #2f6bff;
  --accent-ink: #2453d6;
  --accent-soft: #e8eeff;
  --on-accent: #fff;
  --term-bg: #15130f;
  --term-line: #2c2822;
  --term-text: #e8e0d4;
  --term-dim: #8d8576;
  --term-accent: oklch(0.76 0.11 55);
  --term-good: #9fc48a;
  --term-warn: #e3b56b;
  --shadow: 0 1px 2px rgb(28 26 22 / 0.06), 0 18px 48px -16px rgb(28 26 22 / 0.22);
  --radius: 14px;
  --wrap: 1180px;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0c0a;
    --bg-2: #141210;
    --surface: #1a1814;
    --line: #2c2823;
    --line-strong: #46423a;
    --text: #f3efe8;
    --muted: #c3b8a6;
    --faint: #9a8f7d;
    --accent: #5b8cff;
    --accent-ink: #8fb0ff;
    --accent-soft: #141b2e;
    --on-accent: #1c1a16;
    --term-bg: #090807;
    --term-line: #2a2621;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 24px 60px -20px rgb(0 0 0 / 0.7);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0d0c0a;
  --bg-2: #141210;
  --surface: #1a1814;
  --line: #2c2823;
  --line-strong: #46423a;
  --text: #f3efe8;
  --muted: #c3b8a6;
  --faint: #9a8f7d;
  --accent: #5b8cff;
  --accent-ink: #8fb0ff;
  --accent-soft: #141b2e;
  --on-accent: #1c1a16;
  --term-bg: #090807;
  --term-line: #2a2621;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 24px 60px -20px rgb(0 0 0 / 0.7);
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    400 17px / 1.6 "DM Sans",
    system-ui,
    -apple-system,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}

p {
  margin: 0;
  text-wrap: pretty;
}
a {
  color: inherit;
}
code,
pre,
kbd {
  font-family: var(--mono);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: min(100% - 32px, var(--wrap));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  text-decoration: none;
}
.skip:focus {
  top: 12px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font:
    600 18px / 1 "Space Grotesk",
    sans-serif;
  letter-spacing: -0.01em;
}
.wordmark svg {
  width: 30px;
  height: 30px;
  flex: none;
}
.site-header nav {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.site-header nav a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
}
.site-header nav a:hover {
  color: var(--text);
  background: var(--bg-2);
}

.theme {
  display: inline-flex;
  margin: 0;
  min-width: 0;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}
.theme button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
}
.theme button svg {
  width: 16px;
  height: 16px;
}
.theme button:hover {
  color: var(--text);
}
.theme button[aria-pressed="true"] {
  background: var(--bg-2);
  color: var(--text);
}

/* Hero */
.hero {
  padding-block: clamp(56px, 9vw, 112px) 40px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.hero h1 {
  margin-top: 22px;
  max-width: 17ch;
  font-size: clamp(42px, 7.2vw, 88px);
  letter-spacing: -0.035em;
  line-height: 0.98;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent-ink);
}
.hero-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px 64px;
  margin-top: 28px;
}
.lead {
  max-width: 60ch;
  font-size: clamp(18px, 1.6vw, 20px);
  color: var(--muted);
}
.lead strong {
  color: var(--text);
  font-weight: 600;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}
.button:hover {
  transform: translateY(-1px);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 5px;
}
.text-link:hover {
  text-decoration-color: var(--accent);
}

/* Terminal frame */
.screen {
  margin-top: clamp(40px, 6vw, 64px);
  border-radius: var(--radius);
  background: var(--term-bg);
  color: var(--term-text);
  box-shadow: var(--shadow);
  border: 1px solid var(--term-line);
  overflow: hidden;
}
.screen-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--term-line);
  font: 500 12px / 1 var(--mono);
  color: var(--term-dim);
}
.screen-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--term-line);
}
.screen-bar span {
  margin-left: 8px;
}
.screen-scroll {
  overflow-x: auto;
}
.screen pre {
  margin: 0;
  padding: 18px 20px 20px;
  font-size: clamp(11.5px, 1.02vw, 14.5px);
  line-height: 1.55;
  white-space: pre;
  width: max-content;
  min-width: 100%;
}
.screen .d {
  color: var(--term-dim);
}
.screen .a {
  color: var(--term-accent);
}
.screen .g {
  color: var(--term-good);
}
.screen .w {
  color: var(--term-warn);
}
.screen .sel {
  background: rgb(232 224 212 / 0.1);
  color: #fff;
}
.screen .b {
  font-weight: 700;
  color: #fff;
}
.caption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--faint);
}

/* Sections */
.section {
  padding-block: clamp(64px, 9vw, 120px);
}
.section-head {
  display: grid;
  gap: 16px;
  max-width: 760px;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: clamp(32px, 4.4vw, 52px);
}
.section-head p {
  font-size: 18px;
  color: var(--muted);
}
.section-head .eyebrow {
  font-size: 13px;
  color: var(--accent-ink);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.feature {
  padding: 28px 28px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.feature .num {
  font: 500 12px / 1 var(--mono);
  color: var(--accent-ink);
  letter-spacing: 0.08em;
}
.feature h3 {
  margin: 18px 0 10px;
  font-size: 22px;
}
.feature p {
  color: var(--muted);
  font-size: 16px;
}
.feature code {
  font-size: 0.88em;
  padding: 1px 5px;
  border-radius: 5px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}

/* Panel showcase */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
}
.split ul {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.split li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 8px;
  color: var(--muted);
}
.split li::before {
  content: "→";
  color: var(--accent-ink);
  font-weight: 600;
}
.split li strong {
  color: var(--text);
  font-weight: 600;
}

.rail {
  max-width: 420px;
  justify-self: center;
  width: 100%;
  border-radius: var(--radius);
  background: var(--term-bg);
  color: var(--term-text);
  border: 1px solid var(--term-line);
  box-shadow: var(--shadow);
  font: 13px / 1.6 var(--mono);
  padding: 18px 18px 16px;
}
.rail-head {
  display: flex;
  justify-content: space-between;
  color: var(--term-dim);
}
.rail-head b {
  color: var(--term-accent);
  font-weight: 600;
}
.rail-title {
  margin: 12px 0 14px;
  color: #fff;
  font-weight: 600;
  line-height: 1.45;
}
.rail-tabs {
  display: flex;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--term-line);
  color: var(--term-dim);
}
.rail-tabs span:first-child {
  color: var(--term-text);
  box-shadow: 0 2px 0 var(--term-accent);
}
.rail dl {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 6px 12px;
  margin: 14px 0 0;
}
.rail dt {
  color: var(--term-dim);
}
.rail dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.rail .dot {
  color: var(--term-warn);
}
.rail-foot {
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--term-line);
  color: var(--term-dim);
  font-size: 12px;
}

/* Honest limits */
.limits {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}
.limits-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
.claims {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}
.claim {
  padding: 22px 0;
  border-bottom: 1px solid var(--line-strong);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
}
.claim h3 {
  font-size: 18px;
}
.claim p {
  color: var(--muted);
  font-size: 16px;
}
.dialog-frame {
  position: sticky;
  top: 24px;
}
.dialog-frame .screen {
  margin-top: 0;
}
.dialog-frame pre {
  font-size: 12.5px;
}

/* Install */
.install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.card + .card {
  margin-top: 20px;
}
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 12px 12px 20px;
  border-bottom: 1px solid var(--line);
  font: 600 12px / 1 var(--mono);
  letter-spacing: 0.08em;
  color: var(--faint);
  text-transform: uppercase;
}
.card pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.7;
}
.card pre .d {
  color: var(--faint);
}
.card pre .a {
  color: var(--accent-ink);
}
.copy {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font:
    600 13px / 1 "DM Sans",
    sans-serif;
  cursor: pointer;
}
.copy:hover {
  border-color: var(--line-strong);
}
.card-note {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--faint);
}

.status {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--accent-soft);
}
.status .eyebrow {
  font-size: 12px;
}
.status h3 {
  margin: 14px 0 12px;
  font-size: 24px;
}
.status p {
  color: var(--muted);
  font-size: 16px;
}
.status p + p {
  margin-top: 12px;
}
.status ul {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 16px;
  display: grid;
  gap: 6px;
}
.status code {
  font-size: 0.9em;
}

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 32px 48px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--faint);
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
}
.site-footer .aylith,
.site-footer nav a {
  color: var(--muted);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.site-footer .aylith:hover,
.site-footer nav a:hover {
  color: var(--text);
  text-decoration: underline;
}
.site-footer .aylith {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.site-footer .aylith b {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 960px) {
  .features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .split,
  .limits-grid,
  .install-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-row {
    grid-template-columns: minmax(0, 1fr);
  }
  .dialog-frame {
    position: static;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }
  .site-header {
    gap: 12px;
  }
  .site-header nav {
    display: none;
  }
  .theme {
    margin-left: auto;
  }
  .features {
    grid-template-columns: minmax(0, 1fr);
  }
  .feature {
    padding: 24px 20px 26px;
  }
  .claim {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
  .actions .button {
    width: 100%;
    justify-content: center;
  }
  .screen pre {
    padding: 14px 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none;
    animation: none;
  }
}
.screen .mk {
  display: inline-block;
  width: 1ch;
  color: var(--term-accent);
}

/* Rig: the live prototype, framed as an app window */
.app-window {
  margin: clamp(40px, 6vw, 64px) 0 0;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: #0b0d12;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.app-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1280 / 720;
  overflow: hidden;
}
.app-stage iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1280px;
  height: 720px;
  border: 0;
  transform-origin: 0 0;
  transform: scale(var(--scale, 1));
}
.demo-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 14px;
}
.statuses {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.status-chip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: center;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.status-chip i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 18%, transparent);
}
.status-chip .sname {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 15px;
}
.status-chip span {
  grid-column: 2;
  color: var(--muted);
  font-size: 14.5px;
}
.status-chip.attn {
  border-color: color-mix(in srgb, var(--c) 55%, var(--line));
}
table.map {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.map th,
.map td {
  text-align: left;
  padding: 11px 10px 11px 0;
  border-bottom: 1px solid var(--line-strong);
  vertical-align: top;
}
.map th {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 600;
}
.map code {
  font-size: 13.5px;
}
.roadmap {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.roadmap li {
  padding: 18px 18px 20px;
  border-radius: 12px;
  border: 1px dashed var(--line-strong);
  color: var(--muted);
  font-size: 15px;
}
.roadmap li strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 17px;
}
.roadmap li.done {
  border-style: solid;
  border-color: var(--accent);
  background: var(--accent-soft);
}
.roadmap .tag {
  display: block;
  margin-top: 10px;
  font: 500 11px / 1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.roadmap li.done .tag {
  color: var(--accent-ink);
}
@media (max-width: 960px) {
  .statuses,
  .roadmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 560px) {
  .statuses,
  .roadmap {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card-note code {
  white-space: nowrap;
}