/* Fort: warm light theme. Parchment surfaces, dark chocolate text, a walnut-brown brand colour
   and a brown → terracotta → torchlight gradient for emphasis. Tokens first; keep new colours here.
   The hero scene's SVG uses the same palette as hex values in index.html. */
:root {
  color-scheme: light;
  --background: oklch(97.6% 0.012 80);
  --background-deep: oklch(94.6% 0.022 75);
  --foreground: oklch(26% 0.035 50);
  --card: oklch(99.3% 0.005 80);
  --muted: oklch(93.6% 0.02 72);
  --muted-foreground: oklch(47% 0.035 55);
  --border: oklch(40% 0.05 50 / 0.14);
  --input: oklch(40% 0.05 50 / 0.26);
  --brand: oklch(45% 0.08 50);
  --brand-strong: oklch(40% 0.08 47);
  --brand-muted: oklch(45% 0.08 50 / 0.09);
  --brand-foreground: oklch(98.5% 0.01 80);
  --ember: oklch(58% 0.15 42);
  --torch: oklch(70% 0.15 70);
  --ring: oklch(45% 0.08 50 / 0.4);
  --gradient: linear-gradient(100deg, var(--brand), var(--ember) 55%, var(--torch));
  --allow: oklch(52% 0.12 150);
  --ask: oklch(60% 0.14 70);
  --deny: oklch(53% 0.18 28);
  --code-bg: oklch(25% 0.03 50);
  --code-fg: oklch(92% 0.02 75);
  --radius: 0.625rem;
  --max: 72rem;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Charter, "Bitstream Charter", Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after { box-sizing: border-box; border-color: var(--border); }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--background);
  color: var(--foreground);
  font: 16px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.015em; }
h1, h2 { font-family: var(--serif); }
p { margin: 0; }
a { color: inherit; }
code { font: 0.88em var(--mono); background: var(--muted); padding: 0.1em 0.35em; border-radius: 4px; }
[hidden] { display: none !important; }

.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 50;
  background: var(--brand-strong);
  color: var(--brand-foreground);
  padding: 8px 12px;
  border-radius: 8px;
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: 500 15px/1 var(--font);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--ring); }
.btn-primary {
  background: var(--brand);
  color: var(--brand-foreground);
  box-shadow: 0 1px 0 oklch(100% 0 0 / 0.15) inset, 0 6px 18px -8px oklch(40% 0.08 47 / 0.6);
}
.btn-primary:hover { background: var(--brand-strong); }
.btn-outline { background: var(--card); border-color: var(--input); color: var(--foreground); }
.btn-outline:hover { background: var(--muted); }
.btn-sm { height: 34px; padding: 0 14px; font-size: 14px; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: oklch(97.6% 0.012 80 / 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font: 700 20px/1 var(--serif);
  letter-spacing: -0.01em;
}
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--muted-foreground); font-size: 15px; }
.nav a:hover { color: var(--foreground); }

/* ---------- Hero ---------- */

#hero {
  position: relative;
  padding: 72px 0 88px;
  text-align: center;
  background:
    radial-gradient(60rem 28rem at 50% -6rem, oklch(88% 0.06 70 / 0.55), transparent 70%),
    var(--background);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted-foreground);
  font-size: 13.5px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--torch); box-shadow: 0 0 0 3px oklch(70% 0.15 70 / 0.22); }
#hero h1 {
  margin: 22px auto 0;
  max-width: 13ch;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.02;
}
#hero h1 .grad-text { display: inline-block; padding-bottom: 0.06em; }
.tagline {
  margin-top: 14px;
  font: 500 clamp(1.3rem, 2.6vw, 1.75rem)/1.3 var(--serif);
  color: var(--brand);
}
.lede {
  max-width: 44rem;
  margin: 22px auto 0;
  color: var(--muted-foreground);
  font-size: 18px;
  line-height: 1.6;
}
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.assurances {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted-foreground);
  font-size: 14.5px;
}
.assurances li { display: inline-flex; align-items: center; gap: 7px; }
.assurances svg { width: 16px; height: 16px; color: var(--allow); }

/* ---------- Demo ---------- */

.demo {
  margin: 56px auto 0;
  max-width: 64rem;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 30px 60px -30px oklch(30% 0.06 50 / 0.35), 0 2px 6px oklch(30% 0.06 50 / 0.06);
  overflow: hidden;
}
.demo-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--background-deep);
  font: 13px/1 var(--mono);
  color: var(--muted-foreground);
}
.demo-dots { display: inline-flex; gap: 6px; }
.demo-dots i { width: 10px; height: 10px; border-radius: 50%; background: oklch(40% 0.05 50 / 0.18); }
.demo-tag {
  margin-left: auto;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--brand-muted);
  color: var(--brand);
  font: 600 11px/1.2 var(--font);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.demo-body { display: grid; grid-template-columns: 1.45fr 1fr; }
/* The ground colour fills any height the feed adds below the drawing. */
.scene { border-right: 1px solid var(--border); background: #dcc3a0; }
.scene svg { display: block; width: 100%; height: auto; }
.scene-label { font: 600 10.5px var(--mono); fill: #6b4a33; letter-spacing: 0.02em; }

/* Creatures. Each .critter sets --c (body colour) and --d (animation offset). */
.critter { --c: #e9a23b; animation: bob 2.8s ease-in-out infinite; animation-delay: var(--d, 0s); }
.c-body { fill: var(--c); }
.c-foot { fill: #5a3a24; }
.c-ant { stroke: #5a3a24; stroke-width: 2; stroke-linecap: round; fill: none; }
.c-pupil { fill: #2b1a10; }
.c-eyes { transform-box: fill-box; transform-origin: center; animation: blink 5s infinite; animation-delay: var(--d, 0s); }
.warden { animation-duration: 3.6s; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-2.5px); } }
@keyframes blink { 0%, 93%, 100% { transform: scaleY(1); } 96% { transform: scaleY(0.1); } }

.courier { transition: transform var(--walk, 1.2s) ease-in-out; }
.courier.walking .critter { animation: hop 0.34s ease-in-out infinite; }
.courier.bounce .critter { animation: bounce 0.5s ease-out 2; }
@keyframes hop { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes bounce { 0%, 100% { transform: translateX(0); } 30% { transform: translateX(-7px); } 60% { transform: translateX(3px); } }
.carry-letter, .carry-scroll { opacity: 0; transition: opacity 0.2s; }
.courier[data-carry="letter"] .carry-letter,
.courier[data-carry="scroll"] .carry-scroll { opacity: 1; }

.portcullis { transition: transform 0.7s ease-in-out; }
.portcullis.open { transform: translateY(-84px); }

.bell { opacity: 0; transition: opacity 0.2s; }
.bell.ringing { opacity: 1; }
.bell.ringing path { transform-box: fill-box; transform-origin: 50% 0; animation: ring 0.5s ease-in-out infinite; }
@keyframes ring { 0%, 100% { transform: rotate(-14deg); } 50% { transform: rotate(14deg); } }

.pennant .flag { transform-box: fill-box; transform-origin: 0 50%; animation: wave 2.4s ease-in-out infinite; }
@keyframes wave { 0%, 100% { transform: scaleX(1) skewY(0deg); } 50% { transform: scaleX(0.86) skewY(4deg); } }
.cloud { animation: drift 14s ease-in-out infinite alternate; }
@keyframes drift { from { transform: translateX(0); } to { transform: translateX(-26px); } }

.bubble { opacity: 0; transition: opacity 0.2s; }
.bubble.show { opacity: 1; }
.bubble rect, .bubble .tail { fill: #fffaf0; stroke: #5a3a24; stroke-width: 1.5; }
.bubble .tail { stroke: none; }
.bubble text { font: 700 12.5px var(--font); fill: #2b1a10; }
.bubble.allow text { fill: #2f7a47; }
.bubble.ask text { fill: #9a6a0c; }
.bubble.deny text { fill: #b23a24; }

.feed { display: flex; flex-direction: column; gap: 14px; padding: 18px; min-width: 0; }
.who {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 600 12px/1 var(--font);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted-foreground);
}
.decisions { display: grid; align-content: start; gap: 8px; margin: 0; padding: 0; list-style: none; min-height: 9.5rem; }
.decision {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--background);
  animation: rise 0.3s ease-out;
}
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }
.verdict {
  grid-row: span 2;
  align-self: start;
  min-width: 4.6em;
  text-align: center;
  padding: 3px 7px;
  border-radius: 6px;
  font: 700 11px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.verdict.allow { background: oklch(52% 0.12 150 / 0.12); color: var(--allow); }
.verdict.ask { background: oklch(60% 0.14 70 / 0.16); color: oklch(48% 0.12 65); }
.verdict.deny { background: oklch(53% 0.18 28 / 0.11); color: var(--deny); }
.decision .call { font: 600 13px/1.35 var(--mono); overflow-wrap: anywhere; }
.decision .why { font-size: 12.5px; color: var(--muted-foreground); }

.approval {
  display: grid;
  gap: 6px;
  padding: 13px;
  border: 1px solid oklch(60% 0.14 70 / 0.45);
  border-radius: 10px;
  background: oklch(95% 0.05 85);
  font-size: 14px;
  animation: rise 0.3s ease-out;
}
.approval-title { font: 700 12px/1 var(--font); text-transform: uppercase; letter-spacing: 0.07em; color: oklch(48% 0.12 65); }
.approval-meta { font-size: 12.5px; color: var(--muted-foreground); }
.approval .btn { justify-self: start; margin-top: 4px; animation: nudge 1.6s ease-in-out infinite; }
@keyframes nudge { 0%, 100% { box-shadow: 0 0 0 0 oklch(45% 0.08 50 / 0.35); } 50% { box-shadow: 0 0 0 6px oklch(45% 0.08 50 / 0); } }

.plan-actions { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.run-status { font-size: 13.5px; color: var(--muted-foreground); }
.run-status.done { color: var(--allow); font-weight: 600; }
#replay { margin-left: auto; }

/* ---------- Sections ---------- */

.section { padding: 96px 0; border-top: 1px solid var(--border); }
.label {
  font: 600 12.5px/1 var(--font);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ember);
}
.section-title {
  margin-top: 14px;
  max-width: 24ch;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  line-height: 1.12;
}
.section-lede {
  margin-top: 18px;
  max-width: 44rem;
  color: var(--muted-foreground);
  font-size: 17.5px;
  line-height: 1.65;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}
.step {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
}
.step-num {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--brand);
  color: var(--brand-foreground);
  font: 700 15px/1 var(--serif);
}
.step h3 { margin-top: 16px; font-size: 17px; }
.step p { margin-top: 8px; color: var(--muted-foreground); font-size: 15px; line-height: 1.6; }

.policy, .open, .waitlist {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: center;
}
.checklist { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.checklist li {
  position: relative;
  padding-left: 28px;
  color: var(--muted-foreground);
  line-height: 1.55;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: var(--brand-muted) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237b4a2b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat;
}

.code-card {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--code-bg);
  box-shadow: 0 24px 50px -28px oklch(25% 0.05 50 / 0.6);
}
.code-card figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid oklch(100% 0 0 / 0.08);
  font: 12.5px var(--mono);
  color: oklch(78% 0.03 70);
}
.code-card .demo-tag { background: oklch(100% 0 0 / 0.08); color: oklch(85% 0.06 75); }
.code-card pre { margin: 0; padding: 18px; overflow-x: auto; }
.code-card code {
  padding: 0;
  background: none;
  color: var(--code-fg);
  font: 13px/1.65 var(--mono);
}
.code-card .k { color: oklch(80% 0.1 65); }
.code-card .c { color: oklch(62% 0.03 60); font-style: italic; }
.code-card .ask { color: oklch(82% 0.15 85); font-weight: 700; }

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 44px;
}
.principle {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
}
.principle svg {
  width: 38px;
  height: 38px;
  padding: 8px;
  border-radius: 10px;
  background: var(--brand-muted);
  color: var(--brand);
}
.principle h3 { margin-top: 14px; font-size: 16.5px; }
.principle p { margin-top: 8px; color: var(--muted-foreground); font-size: 14.5px; line-height: 1.6; }
.principle code { font-size: 0.85em; }

.works-with {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}
.works-with li {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted-foreground);
  font-size: 14px;
}

#statement { background: var(--background-deep); text-align: center; }
.statement {
  margin: 0 auto;
  max-width: 20ch;
  font: 600 clamp(2.1rem, 5vw, 3.6rem)/1.1 var(--serif);
  letter-spacing: -0.02em;
}
.statement .grad-text { display: block; }

.terminal {
  padding: 20px 22px;
  border-radius: 14px;
  background: var(--code-bg);
  color: var(--code-fg);
  font: 14px/1.9 var(--mono);
  box-shadow: 0 24px 50px -28px oklch(25% 0.05 50 / 0.6);
}
.terminal .prompt { color: oklch(72% 0.13 60); margin-right: 10px; }
.terminal .out { color: oklch(68% 0.03 65); padding-left: 22px; }
.terminal .ok { color: oklch(76% 0.13 150); }

.form-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  box-shadow: 0 20px 40px -28px oklch(30% 0.06 50 / 0.35);
}
.card-title { margin-top: 28px; font-weight: 600; }
.waitlist .checklist { margin-top: 12px; }
.waitlist { align-items: start; }
.typeform { padding: 0; overflow: hidden; }
.typeform [data-tf-widget] { width: 100%; height: 560px; }
.typeform noscript .btn { margin: 24px; }

/* ---------- Footer ---------- */

.site-footer { padding: 36px 0; border-top: 1px solid var(--border); }
.site-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer p { color: var(--muted-foreground); font-size: 14px; }

/* ---------- 404 ---------- */

.not-found {
  display: grid;
  place-items: center;
  gap: 14px;
  min-height: 100dvh;
  padding: 24px;
  text-align: center;
  align-content: center;
}
.not-found h1 { font-size: clamp(2rem, 5vw, 3rem); }
.not-found p { color: var(--muted-foreground); }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .steps, .principles { grid-template-columns: repeat(2, 1fr); }
  .demo-body { grid-template-columns: 1fr; }
  .scene { border-right: 0; border-bottom: 1px solid var(--border); }
  .policy, .open, .waitlist { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .nav { display: none; }
  .site-header .btn { margin-left: auto; }
  #hero { padding: 48px 0 64px; }
  .pill-extra { display: none; }
  .demo-head > span:nth-child(2) { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .lede { font-size: 16.5px; }
  .demo { margin-top: 40px; }
  .steps, .principles { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .code-card code { font-size: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
}