.home-main { overflow: hidden; }

.home-hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 36px 24px 28px;
}
.home-overline {
  margin: 0 0 14px;
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}
.home-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: 56px;
  line-height: 1.01;
  font-weight: 600;
}
.home-lede {
  max-width: 650px;
  margin: 16px 0 0;
  color: var(--text-mut);
  font-size: 18px;
  line-height: 1.55;
}
.home-actions { display: flex; align-items: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.home-trial-note { margin: 0 0 0 7px; color: var(--text-mut); font-size: 13px; }
.product-frame {
  margin-top: 24px;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.product-head {
  display: flex;
  min-height: 42px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 15px;
  color: var(--text-mut);
  background: var(--bone);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.product-head strong { color: var(--text); font-weight: 600; }
.sample-thread { display: grid; }
.sample-message {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 18px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}
.sample-message.assistant {
  padding-block: 14px;
  background: var(--bone);
  background: color-mix(in srgb, var(--bone) 48%, transparent);
}
.message-author { color: var(--text-mut); font-size: 12px; font-weight: 600; }
.message-copy { min-width: 0; }
.message-copy p { margin: 0; color: var(--text); font-size: 14px; line-height: 1.45; }
.message-meta { margin-top: 6px; color: var(--text-mut); font-size: 10px; }
/* Rotating demo: reserve height so the frame doesn't jump between examples,
   and show a blinking caret while text types in. */
#sampleQ { min-height: 1.45em; }
#sampleA { min-height: 4.35em; }
.message-copy p.typing::after {
  content: ""; display: inline-block; width: 2px; height: 1em;
  margin-left: 2px; vertical-align: text-bottom; background: var(--brass);
  animation: sampleCaret 1s steps(1) infinite;
}
@keyframes sampleCaret { 50% { opacity: 0; } }
.home-prompt { padding: 9px; }
.home-prompt-row { display: flex; align-items: center; gap: 8px; }
.home-prompt-input {
  min-width: 0;
  flex: 1;
  height: 42px;
  padding: 0 10px;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: 0;
  font: inherit;
  font-size: 15px;
}
.home-prompt-input::placeholder { color: #85857f; }
.home-prompt-submit {
  display: grid;
  width: 38px;
  height: 38px;
  flex: none;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
.home-prompt-submit:hover { background: var(--accent); }
.home-starters { display: flex; align-items: center; gap: 14px; padding: 2px 10px 7px; flex-wrap: wrap; }
.home-starters span { color: var(--text-mut); font-size: 11px; }
.home-starters button {
  padding: 0;
  color: var(--accent-deep);
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.home-starters button:hover { text-decoration: underline; text-underline-offset: 3px; }

.fact-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.fact {
  min-width: 0;
  padding: 20px 18px 22px 0;
  border-right: 1px solid var(--line);
}
.fact + .fact { padding-left: 18px; }
.fact:last-child { border-right: 0; }
.fact strong { display: block; margin-bottom: 2px; font-size: 14px; font-weight: 600; }
.fact span { display: block; color: var(--text-mut); font-size: 12px; }

.home-section { max-width: var(--maxw); margin: 0 auto; padding: 96px 24px; }
.section-heading { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 44px; margin-bottom: 42px; }
.section-label { margin: 6px 0 0; color: var(--accent-deep); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.section-heading h2 { max-width: 720px; margin: 0; font-size: 44px; line-height: 1.06; }
.section-heading p { max-width: 600px; margin: 16px 0 0; color: var(--text-mut); font-size: 17px; }

.use-list { border-top: 1px solid var(--line); }
.use-row {
  display: grid;
  grid-template-columns: 60px 240px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}
.use-index { color: var(--text-mut); font-size: 12px; font-variant-numeric: tabular-nums; }
.use-row h3 { margin: 0; font-size: 20px; }
.use-detail p { max-width: 600px; margin: 0; color: var(--text-mut); }
.use-prompt { display: block; margin-top: 9px; color: var(--text); font-size: 13px; font-weight: 600; }

.control-band { color: var(--on-ink); background: var(--ink); }
.control-inner { max-width: var(--maxw); margin: 0 auto; padding: 88px 24px; }
.control-band .section-label { color: #8da7ff; }
.control-band h2 { color: #fff; }
.control-band .section-heading p { color: var(--on-ink-mut); }
.control-band .btn-ghost { color: #fff; border-color: rgba(255,255,255,.34); }
.control-band .btn-ghost:hover { color: var(--ink); background: #fff; border-color: #fff; }
.control-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-ink); }
.control-item { padding: 24px 24px 0 0; }
.control-item + .control-item { padding-left: 24px; border-left: 1px solid var(--line-ink); }
.control-item strong { display: block; margin-bottom: 9px; color: #fff; font-size: 15px; }
.control-item span { color: var(--on-ink-mut); font-size: 14px; line-height: 1.5; }

.trust-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 72px; align-items: start; }
.trust-copy h2 { margin: 0; font-size: 44px; }
.trust-copy p { max-width: 520px; margin: 18px 0 24px; color: var(--text-mut); font-size: 17px; }
.text-links { display: flex; gap: 18px; flex-wrap: wrap; }
.text-links a { color: var(--text); font-size: 14px; font-weight: 600; border-bottom: 1px solid var(--text-mut); }
.text-links a:hover { color: var(--accent-deep); text-decoration: none; border-color: var(--accent); }
.data-flow { border-top: 1px solid var(--line); }
.flow-row { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 14px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.flow-number { color: var(--accent-deep); font-size: 12px; font-weight: 700; }
.flow-row strong { display: block; margin-bottom: 3px; font-size: 15px; }
.flow-row span { color: var(--text-mut); font-size: 13px; }

.public-record { padding-top: 0; }
.record-list { border-top: 1px solid var(--line); }
.record-link {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 24px;
  gap: 30px;
  align-items: center;
  padding: 20px 0;
  color: var(--text);
  border-bottom: 1px solid var(--line);
}
.record-link:hover { color: var(--accent-deep); text-decoration: none; }
.record-link strong { font-size: 15px; }
.record-link span { color: var(--text-mut); font-size: 14px; }
.record-link b { color: inherit; font-size: 18px; font-weight: 400; text-align: right; }

.app-callout { max-width: var(--maxw); margin: 0 auto 96px; padding: 0 24px; }
.app-callout-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 42px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.app-callout h2 { margin: 0; font-size: 32px; }
.app-callout p { margin: 8px 0 0; color: var(--text-mut); }
.app-callout-actions { display: flex; gap: 9px; flex-wrap: wrap; }

.home-main + .site-footer { margin-top: 0; }

@media (max-width: 900px) {
  .home-hero h1 { font-size: 48px; }
  .section-heading { grid-template-columns: 130px minmax(0, 1fr); gap: 28px; }
  .section-heading h2, .trust-copy h2 { font-size: 38px; }
  .use-row { grid-template-columns: 50px 190px minmax(0, 1fr); gap: 20px; }
  .control-list { grid-template-columns: 1fr 1fr; }
  .control-item { padding: 24px 22px 24px 0; border-bottom: 1px solid var(--line-ink); }
  .control-item + .control-item { padding-left: 22px; }
  .control-item:nth-child(3) { padding-left: 0; border-left: 0; }
  .trust-layout { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 680px) {
  .home-hero { padding: 30px 18px 24px; }
  .home-hero h1 { font-size: 39px; line-height: 1.04; }
  .home-lede { margin-top: 16px; font-size: 17px; }
  .home-actions { margin-top: 20px; }
  .home-trial-note { width: 100%; margin: 2px 0 0; }
  .product-frame { margin-top: 28px; }
  .sample-message { grid-template-columns: 60px minmax(0, 1fr); gap: 10px; padding-inline: 12px; }
  .message-copy p { font-size: 13px; }
  .home-starters { display: none; }
  .fact-strip-inner { grid-template-columns: 1fr 1fr; padding: 0 18px; }
  .fact { padding: 15px 12px 16px 0; border-bottom: 1px solid var(--line); }
  .fact + .fact { padding-left: 12px; }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(3), .fact:nth-child(4) { border-bottom: 0; }
  .home-section, .control-inner { padding: 70px 18px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-label { margin: 0 0 12px; }
  .section-heading h2, .trust-copy h2 { font-size: 34px; }
  .section-heading p { font-size: 16px; }
  .use-row { grid-template-columns: 36px minmax(0, 1fr); gap: 10px; padding: 23px 0; }
  .use-detail { grid-column: 2; }
  .control-list { grid-template-columns: 1fr; }
  .control-item, .control-item + .control-item { padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--line-ink); }
  .control-item:last-child { border-bottom: 0; }
  .record-link { grid-template-columns: 100px minmax(0, 1fr) 18px; gap: 14px; }
  .record-link span { font-size: 13px; }
  .app-callout { margin-bottom: 70px; padding: 0 18px; }
  .app-callout-inner { grid-template-columns: 1fr; padding: 32px 0; }
  .app-callout h2 { font-size: 28px; }
}

@media (max-width: 420px) {
  .sample-message { grid-template-columns: 1fr; gap: 3px; }
  .product-head span:last-child { display: none; }
  .record-link { grid-template-columns: 86px minmax(0, 1fr) 14px; }
}