/* ===== Canall.ai — blueprint tokens (default) ===== */

:root {
  /* Palette: blueprint — matches TWEAK_DEFAULTS so no flash on load */
  --paper: #eef0ef;
  --paper-2: #e3e7e8;
  --ink: #0e1722;
  --ink-2: #1c2632;
  --ink-3: #4a5868;
  --ink-4: #8a96a4;
  --rule: rgba(14,23,34,.16);
  --rule-soft: rgba(14,23,34,.08);
  --accent: #1f3a8a;
  --accent-soft: #8a9bc4;
  --accent-bg: rgba(31,58,138,.06);

  /* Type */
  --serif: "Newsreader", "Source Serif Pro", Georgia, serif;
  --sans:  "Geist", ui-sans-serif, system-ui, -apple-system, "Helvetica Neue", sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Density */
  --gutter: 32px;
  --section-py: 120px;
  --max: 1280px;

  /* Misc */
  --hair: 0.5px solid var(--rule);
  --hair-soft: 0.5px solid var(--rule-soft);
}

[data-density="compact"] {
  --section-py: 72px;
  --gutter: 24px;
}
[data-density="comfy"] {
  --section-py: 160px;
  --gutter: 40px;
}

[data-theme="dark"] {
  --paper: #1a1612;
  --paper-2: #221d18;
  --ink: #f4ede0;
  --ink-2: #e9dfcc;
  --ink-3: #b5a797;
  --ink-4: #8c8073;
  --rule: rgba(244,237,224,.18);
  --rule-soft: rgba(244,237,224,.08);
  --accent: #d97a6c;
  --accent-soft: #7a3b35;
  --accent-bg: rgba(217,122,108,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* subtle paper texture via repeating gradient */
  background-image:
    radial-gradient(circle at 20% 30%, rgba(26,22,18,.012) 0, transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(26,22,18,.012) 0, transparent 60%);
}

/* Type primitives */
.serif { font-family: var(--serif); }
.mono  { font-family: var(--mono); }
.it    { font-style: italic; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}

.h-hero {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(64px, 9vw, 144px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
.h-hero em {
  font-style: italic;
  font-weight: 300;
  color: var(--accent);
}
.hero-heading-row {
  display: flex;
  align-items: flex-start;
  gap: clamp(8px, 0.8vw, 16px);
}
.hero-logo {
  --logo-scale: calc(clamp(64px, 9vw, 144px) * 1.95 / 0.95);
  height: var(--logo-scale);
  width: auto;
  object-fit: contain;
}

.h-section {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 4.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.018em;
  margin: 0;
}
.h-section em { font-style: italic; color: var(--accent); font-weight: 300; }

.h-sub {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}

.lede {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 1.6vw, 24px);
  line-height: 1.45;
  color: var(--ink-2);
  letter-spacing: -0.005em;
  text-wrap: pretty;
}

.body-l {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}

.small {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-3);
}

/* Containers */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.wrap-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section {
  padding: var(--section-py) 0;
  position: relative;
}

/* Hairline rule */
hr.hair {
  border: 0;
  border-top: var(--hair);
  margin: 0;
}

/* Header / nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper) 85%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: var(--hair);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 var(--gutter);
  max-width: 1440px;
  margin: 0 auto;
}
.nav-mark {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav-mark::after {
  content: ".ai";
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  vertical-align: super;
  margin-left: 1px;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.nav-links a {
  color: var(--ink-2);
  text-decoration: none;
  transition: color .15s;
}
.nav-links a:hover { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 20px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: all .2s;
  border-radius: 0;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-sm { padding: 8px 14px; font-size: 11px; }

/* Tag chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: var(--hair);
  color: var(--ink-3);
  border-radius: 999px;
}
.chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

/* Ticker (capabilities row) */
.ticker {
  border-top: var(--hair);
  border-bottom: var(--hair);
  overflow: hidden;
  background: var(--paper-2);
}
.ticker-track {
  display: flex;
  gap: 48px;
  padding: 14px 0;
  white-space: nowrap;
  animation: ticker 60s linear infinite;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.ticker-track > span { display: inline-flex; gap: 14px; align-items: center; }
.ticker-track > span::after {
  content: "✦";
  color: var(--accent);
  margin-left: 14px;
}
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Founder note */
.note-rule {
  display: flex; align-items: center; gap: 20px;
}
.note-rule .line { flex: 1; height: 0; border-top: var(--hair); }

/* Grid helpers */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

/* Annotated list (you build / I built) */
.cmp-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 24px 0;
  border-top: var(--hair);
  align-items: start;
  transition: background .2s;
}
.cmp-row:hover { background: var(--accent-bg); }
.cmp-row:last-child { border-bottom: var(--hair); }
.cmp-cell { display: flex; gap: 16px; align-items: flex-start; }
.cmp-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
  min-width: 28px;
  padding-top: 6px;
  font-variant-numeric: tabular-nums;
}
.cmp-mark {
  font-family: var(--mono);
  font-size: 11px;
  padding-top: 6px;
  min-width: 18px;
}
.cmp-mark.x  { color: var(--ink-4); }
.cmp-mark.ok { color: var(--accent); }
.cmp-title {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.2;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 4px;
}
.cmp-title.muted { color: var(--ink-4); }
.cmp-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-3);
  margin: 0;
  max-width: 36em;
}
.cmp-row:hover .cmp-title.muted { color: var(--ink-3); }

.cmp-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding-bottom: 18px;
}
.cmp-head {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; align-items: center; gap: 12px;
}
.cmp-head .lbl-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border: var(--hair);
  border-radius: 50%;
  font-size: 10px;
  color: var(--ink-4);
}
.cmp-head.you .lbl-num { color: var(--ink-4); }
.cmp-head.us .lbl-num { color: var(--accent); border-color: var(--accent-soft); }
.cmp-head.us { color: var(--accent); }

/* Deployment switcher */
.deploy-tabs {
  display: flex;
  gap: 0;
  border-top: var(--hair);
  border-bottom: var(--hair);
}
.deploy-tab {
  flex: 1;
  padding: 22px 20px;
  text-align: left;
  background: transparent;
  border: 0;
  border-right: var(--hair);
  cursor: pointer;
  font-family: var(--sans);
  color: var(--ink-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background .15s;
  position: relative;
}
.deploy-tab:last-child { border-right: 0; }
.deploy-tab:hover { background: var(--paper-2); }
.deploy-tab[aria-selected="true"] {
  background: var(--paper-2);
  color: var(--ink);
}
.deploy-tab[aria-selected="true"]::before {
  content: "";
  position: absolute; left: 0; right: 0; top: -1px;
  height: 2px;
  background: var(--accent);
}
.deploy-tab .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.deploy-tab .name {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.01em;
  color: inherit;
}

.deploy-canvas {
  padding: 56px 40px;
  border-bottom: var(--hair);
  background:
    linear-gradient(var(--rule-soft) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--paper);
  background-position: 0 -1px;
  position: relative;
  min-height: 380px;
}

/* Pull quote */
.quote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.quote::before {
  content: "“";
  font-family: var(--serif);
  font-style: normal;
  color: var(--accent);
  margin-right: 4px;
}
.quote::after { content: "”"; color: var(--accent); }

/* Engagement stepper */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: var(--hair);
}
.step {
  padding: 32px 24px 28px;
  border-right: var(--hair);
  display: flex; flex-direction: column; gap: 14px;
  position: relative;
}
.step:last-child { border-right: 0; }
.step-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-4);
}
.step-name {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.step-desc {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.5;
}
.step-tick {
  position: absolute;
  top: -8px; left: 24px;
  width: 16px; height: 16px;
  background: var(--paper);
  border: 0.5px solid var(--accent);
  border-radius: 50%;
}
.step-tick::after {
  content: ""; display: block;
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin: 4px auto;
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: var(--hair);
}
.pillar {
  padding: 36px 28px 36px 0;
  border-right: var(--hair);
  padding-right: 28px;
  padding-left: 0;
}
.pillar:not(:first-child) { padding-left: 28px; }
.pillar:last-child { border-right: 0; padding-right: 0; }
.pillar-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.pillar h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}
.pillar p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-3);
}

/* Footer */
.foot {
  border-top: var(--hair);
  padding: 56px 0 32px;
}
.foot-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.foot h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin: 0 0 16px;
  font-weight: 500;
}
.foot a {
  display: block;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 0;
  transition: color .15s;
}
.foot a:hover { color: var(--accent); }

/* The big italic CTA word */
.cta-word {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(72px, 11vw, 180px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--accent);
}

/* Diagram nodes (deployment) */
.dg-stage {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  position: relative;
}
.dg-col {
  display: flex; flex-direction: column; gap: 12px;
}
.dg-col-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
  padding-bottom: 8px;
  border-bottom: var(--hair-soft);
  margin-bottom: 4px;
}
.dg-node {
  background: var(--paper-2);
  border: 0.5px solid var(--rule);
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 4px;
  position: relative;
  transition: all .2s;
}
.dg-node.inside {
  background: var(--accent-bg);
  border-color: var(--accent-soft);
  border-style: solid;
}
.dg-node.outside {
  background: transparent;
  border-style: dashed;
  opacity: .55;
}
.dg-node .nm {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.dg-node .meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.dg-node.inside .meta { color: var(--accent); }

.dg-boundary {
  position: relative;
  border: 0.5px dashed var(--accent-soft);
  padding: 18px;
  background:
    repeating-linear-gradient(45deg,
      transparent 0, transparent 8px,
      var(--accent-bg) 8px, var(--accent-bg) 9px);
}
.dg-boundary-label {
  position: absolute;
  top: -10px; left: 16px;
  background: var(--paper);
  padding: 0 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Print marks */
.print-mark {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  text-transform: uppercase;
}

/* Footnotes */
.footnote {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--ink-4);
  letter-spacing: 0.04em;
}

/* fade-in on scroll */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 900px) {
  .cmp-row, .cmp-header { grid-template-columns: 1fr; }
  .cmp-header .cmp-head:nth-child(2) { display: none; }
  .deploy-tabs { flex-wrap: wrap; }
  .deploy-tab { flex: 1 0 50%; border-bottom: var(--hair); }
  .steps { grid-template-columns: 1fr 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-right: 0; border-bottom: var(--hair); padding: 28px 0; }
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .dg-stage { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .chip { display: none; }
  .cta-row {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }
  .cta-row .cta-btns {
    justify-content: flex-start !important;
  }
  .hero-lede-row {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  .hero-btns {
    justify-content: flex-start !important;
  }
  .hero-stats {
    grid-template-columns: 1fr 1fr !important;
  }
  .hero-logo {
    height: calc(var(--logo-scale) * 0.7);
  }