@font-face {
  font-family: "Bricolage";
  src: url("/assets/fonts/bricolage.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson";
  src: url("/assets/fonts/atkinson-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Atkinson";
  src: url("/assets/fonts/atkinson-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #1d2145;
  --ink-2: #474c72;
  --bg: #f3f5fa;
  --surface: #ffffff;
  --line: #dde2ee;
  --ray: #f5b53f;
  --ray-soft: rgba(245, 181, 63, 0.32);
  --action: #2a4bd8;
  --action-hover: #1f3ab0;
  --on-action: #ffffff;
  --signal: #9a3a0c;
  --signal-bg: #fff3e0;
  --ok: #1e6b45;
  --ok-bg: #e3f3ea;
  --focus: #2a4bd8;
  --display: "Bricolage", "Avenir Next", "Segoe UI", sans-serif;
  --body: "Atkinson", "Segoe UI", system-ui, sans-serif;
  --measure: 68ch;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef0fa;
    --ink-2: #b9bfdc;
    --bg: #12152b;
    --surface: #1b1f3d;
    --line: #2f3561;
    --ray-soft: rgba(245, 181, 63, 0.22);
    --action: #8fa6ff;
    --action-hover: #b3c3ff;
    --on-action: #12152b;
    --signal: #ffb987;
    --signal-bg: #3a2614;
    --ok: #8fdcb2;
    --ok-bg: #173a2a;
    --focus: #ffd27a;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--action);
  text-underline-offset: 0.18em;
}
a:hover {
  color: var(--action-hover);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

h1,
h2,
h3 {
  font-family: var(--display);
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0;
}

h1 {
  font-size: clamp(2.5rem, 5.2vw, 4.4rem);
  line-height: 1.03;
  font-weight: 700;
  max-width: 17ch;
  text-wrap: balance;
}

h2 {
  text-wrap: balance;
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  line-height: 1.08;
  font-weight: 700;
  max-width: 22ch;
}

h3 {
  font-size: 1.3rem;
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
  max-width: var(--measure);
}

.wrap {
  width: min(100% - 2 * var(--gutter), var(--wrap));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  background: var(--surface);
  color: var(--action);
  padding: 10px 16px;
  border-radius: 10px;
  font-weight: 700;
}
.skip:focus {
  top: 16px;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 14px;
  font: 700 1.05rem/1 var(--body);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--action);
  color: var(--on-action);
}
.btn-primary:hover {
  background: var(--action-hover);
  color: var(--on-action);
}
.btn-quiet {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-quiet:hover {
  border-color: var(--ink-2);
  color: var(--ink);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font: 700 1.6rem/1 var(--display);
  letter-spacing: -0.04em;
}
.brand:hover {
  color: var(--ink);
}
.brand svg {
  width: 36px;
  height: 36px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav a:not(.btn) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 10px;
}
.nav a:not(.btn):hover {
  background: var(--surface);
}
.nav .btn {
  min-height: 44px;
  margin-left: 8px;
  font-size: 1rem;
}
@media (max-width: 900px) {
  .nav ul {
    display: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(40px, 7vw, 88px) clamp(48px, 8vw, 104px);
  overflow: hidden;
}
.hero-head {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
}
.hero .lede {
  font-size: clamp(1.15rem, 1.7vw, 1.35rem);
  color: var(--ink-2);
  max-width: 44ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
@media (max-width: 860px) {
  .hero-head {
    grid-template-columns: 1fr;
  }
}

.film {
  position: relative;
  margin: clamp(36px, 5vw, 64px) 0 0;
  isolation: isolate;
}
.film::before {
  content: "";
  position: absolute;
  inset: -12% -20% -18% -20%;
  background: radial-gradient(48% 40% at 70% 35%, var(--ray-soft), transparent 70%);
  z-index: -1;
  pointer-events: none;
}
.film-frame {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: #f3f5fa;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -40px rgba(29, 33, 69, 0.45);
  aspect-ratio: 16 / 9;
}
.film-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.film-controls {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  gap: 8px;
}
.film-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  border: 0;
  background: rgba(29, 33, 69, 0.86);
  color: #fff;
  font: 700 0.95rem/1 var(--body);
  cursor: pointer;
}
.film-btn:hover {
  background: #1d2145;
}
@media (max-width: 600px) {
  .film-frame {
    border-radius: 14px;
  }
  .film-controls {
    left: 8px;
    bottom: 8px;
  }
  .film-btn {
    padding: 0 12px;
  }
}
.film-btn svg {
  width: 16px;
  height: 16px;
}
.transcript {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: 1rem;
}
.transcript summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--action);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.transcript ol {
  margin: 8px 0 0;
  padding-left: 1.4em;
  max-width: var(--measure);
}

/* ---------- Sections ---------- */
.section {
  padding-block: clamp(64px, 9vw, 120px);
}
.section + .section {
  border-top: 1px solid var(--line);
}
.section-head {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section-head p {
  color: var(--ink-2);
  font-size: 1.2rem;
}

/* Morning of the act: a timestamped story. */
.morning {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--line);
}
.timeline li {
  position: relative;
  padding: 0 0 28px 28px;
}
.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.55em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--ink-2);
}
.timeline time {
  display: block;
  font: 700 1.05rem/1.2 var(--display);
  color: var(--ink-2);
}
.timeline .lit::before {
  background: var(--ray);
  border-color: var(--ray);
  box-shadow: 0 0 0 6px var(--ray-soft);
}
.timeline .lit time {
  color: var(--ink);
}
@media (max-width: 860px) {
  .morning {
    grid-template-columns: 1fr;
  }
}

/* How it works: a real sequence, so numbered. */
.steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.steps li {
  counter-increment: step;
  padding: 28px 28px 32px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 10px;
  align-content: start;
}
.steps li:not(:nth-child(3n + 1)) {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}
.steps li::before {
  content: counter(step);
  font: 700 2.4rem/1 var(--display);
  color: var(--ink-2);
}
.steps p {
  color: var(--ink-2);
}
@media (max-width: 860px) {
  .steps {
    grid-template-columns: 1fr;
  }
  .steps li,
  .steps li:not(:nth-child(3n + 1)) {
    padding: 24px 0;
    border-left: 0;
  }
}

/* Audiences */
.audiences {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
}
.audience h3 {
  margin-bottom: 12px;
}
.audience ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--ink-2);
  display: grid;
  gap: 8px;
}
@media (max-width: 860px) {
  .audiences {
    grid-template-columns: 1fr;
  }
}

/* Proof: a page of the evidence file. */
.proof {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.proof-text {
  display: grid;
  gap: 18px;
}
.proof-text p {
  color: var(--ink-2);
}
.sheet {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px 6px 22px 6px;
  padding: clamp(20px, 3vw, 36px);
  box-shadow: 0 30px 60px -36px rgba(29, 33, 69, 0.4);
  font-size: 0.98rem;
  position: relative;
}
.sheet-title {
  font: 700 1.1rem/1.3 var(--display);
  margin-bottom: 4px;
}
.sheet-meta {
  color: var(--ink-2);
  font-size: 0.92rem;
  margin-bottom: 16px;
}
.sheet table {
  width: 100%;
  border-collapse: collapse;
}
.sheet caption {
  text-align: left;
  font-weight: 700;
  padding-bottom: 8px;
}
.sheet th,
.sheet td {
  text-align: left;
  padding: 9px 8px 9px 0;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
.sheet th {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ink-2);
}
.sheet .full-tag {
  display: inline-block;
  margin-top: 2px;
  padding: 0 6px;
  border-radius: 6px;
  background: var(--ray-soft);
  color: var(--ink);
}
.sheet td:nth-child(n + 2),
.timeline time {
  font-family: var(--display);
  font-variant-numeric: tabular-nums;
}
.sheet-note {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--ink-2);
}
.example-tag {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--ink);
  color: var(--bg);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
}
@media (max-width: 860px) {
  .proof {
    grid-template-columns: 1fr;
  }
  .sheet {
    overflow-x: auto;
  }
}

/* Trust */
.trust {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.trust div {
  padding: 28px 32px 28px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 8px;
}
.trust div:nth-child(even) {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}
.trust p {
  color: var(--ink-2);
}
@media (max-width: 760px) {
  .trust {
    grid-template-columns: 1fr;
  }
  .trust div,
  .trust div:nth-child(even) {
    padding: 24px 0;
    border-left: 0;
  }
}

/* Pilot CTA */
.pilot {
  background: var(--ink);
  color: var(--bg);
  border-radius: 28px;
  padding: clamp(36px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 32px;
  align-items: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.pilot::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -60%;
  width: 60%;
  height: 160%;
  background: radial-gradient(closest-side, rgba(245, 181, 63, 0.35), transparent);
  transform: rotate(-18deg);
  z-index: -1;
}
.pilot h2 {
  color: var(--bg);
}
.pilot p {
  color: color-mix(in srgb, var(--bg) 82%, var(--ink));
  margin-top: 14px;
  font-size: 1.15rem;
}
.pilot .btn-primary {
  background: var(--ray);
  color: #1d2145;
}
.pilot .btn-primary:hover {
  background: #ffc861;
  color: #1d2145;
}
.pilot :focus-visible {
  outline-color: var(--ray);
}
@media (max-width: 760px) {
  .pilot {
    grid-template-columns: 1fr;
  }
}

/* FAQ */
.faq {
  max-width: 860px;
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 64px;
  padding: 12px 0;
  font: 650 1.2rem/1.3 var(--display);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  font: 400 1.8rem/1 var(--display);
  color: var(--ink-2);
  flex: none;
}
.faq details[open] summary::after {
  content: "−";
}
.faq details > div {
  padding: 0 0 22px;
  color: var(--ink-2);
  display: grid;
  gap: 10px;
}

/* Footer */
.site-footer {
  padding-block: 48px 64px;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.98rem;
}
.site-footer .wrap {
  display: grid;
  gap: 20px;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.footer-top ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-top a {
  color: var(--ink);
  display: inline-flex;
  min-height: 44px;
  align-items: center;
}
.small {
  font-size: 0.9rem;
}

/* Legal pages */
.legal {
  padding-block: clamp(48px, 7vw, 96px);
}
.legal h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  max-width: 20ch;
  margin-bottom: 24px;
}
.legal h2 {
  font-size: 1.5rem;
  margin: 36px 0 10px;
}
.legal p,
.legal li {
  color: var(--ink-2);
}
.legal p + p {
  margin-top: 12px;
}
.placeholder {
  background: var(--signal-bg);
  color: var(--signal);
  padding: 0 6px;
  border-radius: 6px;
  font-weight: 700;
}

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

.mt {
  margin-top: 24px;
}