/* The evidence panel from the product, here as the page's one large cobalt tile. */
a { color: inherit; }

.top {
  position: absolute; inset: 0 auto auto 0; width: 54%; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px clamp(16px, 4vw, 56px);
}
.brand { font: 500 20px/1.2 var(--serif); color: var(--cobalt); text-decoration: none; }
.top-actions { display: flex; align-items: center; gap: 16px; }
.langs { display: flex; gap: 4px; }
.langs button {
  background: none; border: 0; padding: 4px 10px; cursor: pointer; border-radius: 3px;
  color: var(--ink-soft); font-weight: 500; font-size: 14px;
}
.langs button[aria-pressed="true"] { background: var(--cobalt); color: var(--on-cobalt); }
.quiet { color: var(--cobalt); font-weight: 500; font-size: 14px; text-underline-offset: 3px; }

.hero { display: grid; grid-template-columns: 54fr 46fr; min-height: min(100vh, 860px); }
.hero-text {
  display: flex; flex-direction: column; justify-content: center;
  padding: 96px clamp(16px, 4vw, 56px) 48px;
}
h1 {
  margin: 0 0 24px; max-width: 13em;
  font: 400 clamp(38px, 5.2vw, 72px)/1.04 var(--serif); letter-spacing: -0.02em; color: var(--cobalt);
}
.lead { margin: 0 0 32px; max-width: 33em; font-size: clamp(17px, 1.4vw, 19px); line-height: 1.5; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ask-box { display: flex; gap: 10px; max-width: 34em; }
.ask-box input {
  flex: 1; min-width: 0; height: 52px; padding: 0 14px;
  background: #fff; border: 2px solid var(--cobalt); border-radius: 3px;
}
.ask-box input::placeholder { color: var(--ink-soft); }
.try { list-style: none; margin: 14px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; max-width: 34em; }
.try button {
  padding: 0; background: none; border: 0; cursor: pointer; color: var(--cobalt); font-size: 15px; text-align: left;
  text-decoration: underline; text-decoration-color: var(--saffron); text-decoration-thickness: 2px; text-underline-offset: 4px;
}
.try button:hover { color: var(--ink); }
.primary {
  display: inline-block; padding: 14px 26px; border: 0; border-radius: 3px; text-decoration: none; cursor: pointer;
  background: var(--cobalt); color: var(--on-cobalt); font-weight: 600; white-space: nowrap;
}
.primary:hover { background: var(--cobalt-deep); }
.no-signup { margin: 14px 0 0; color: var(--ink-soft); font-size: 15px; }

.demo {
  background: var(--cobalt); color: var(--on-cobalt);
  padding: clamp(32px, 6vh, 72px) clamp(16px, 3.5vw, 48px); align-self: stretch;
}
.demo h2 { margin: 0 0 24px; font: 500 15px/1.3 var(--sans); color: var(--on-cobalt-soft); }
.demo-question { margin: 0 0 16px; font-weight: 500; color: var(--on-cobalt-soft); }
.demo-answer { margin: 20px 0 10px; font: 400 clamp(22px, 2.1vw, 28px)/1.35 var(--serif); }
.demo-check { margin: 0; font-size: 14px; color: var(--on-cobalt-soft); }
/* Plays once: query, result, then the checked answer. Space is kept so nothing jumps. */
.demo-part { transition: opacity 320ms ease-out, transform 320ms ease-out; }
.demo-part.is-waiting { opacity: 0; transform: translateY(6px); }
.demo-answer.is-playing .fig { animation: draw-figure 420ms ease-out backwards; }
.demo-answer.is-playing .fig + .fig, .demo-answer.is-playing .fig:last-of-type { animation-delay: 160ms; }
@keyframes draw-figure { from { background-size: 0 3px; } to { background-size: 100% 3px; } }
.replay {
  padding: 0; background: none; border: 0; cursor: pointer; color: var(--on-cobalt); font-size: 14px;
  text-decoration: underline; text-underline-offset: 3px;
}
.fig {
  all: unset; cursor: pointer; font-variant-numeric: tabular-nums;
  background-image: linear-gradient(var(--saffron), var(--saffron));
  background-repeat: no-repeat; background-position: 0 100%; background-size: 100% 3px;
  transition: background-size 160ms ease-out, color 160ms ease-out;
}
.fig:hover, .fig:focus-visible { background-size: 100% 100%; color: var(--ink); }
.fig:focus-visible { outline: 3px solid var(--on-cobalt); outline-offset: 2px; }
.demo pre {
  margin: 0 0 14px; padding: 12px 14px; overflow-x: auto; background: var(--cobalt-deep);
  border-radius: 3px; font: 400 13px/1.55 var(--mono); white-space: pre-wrap;
}
.demo table { border-collapse: collapse; width: 100%; font-size: 14px; font-variant-numeric: tabular-nums; }
.demo th, .demo td { text-align: right; padding: 7px 8px; border-bottom: 1px solid var(--cobalt-line); }
.demo th { color: var(--on-cobalt-soft); font-weight: 500; }
.demo td.is-source { background: var(--saffron); color: var(--ink); }
.demo-hint { margin: 12px 0 0; font-size: 14px; color: var(--on-cobalt-soft); }

.steps { padding: clamp(56px, 9vh, 96px) clamp(16px, 4vw, 56px); }
.steps h2, .refusal h2 { margin: 0 0 32px; font: 400 clamp(28px, 3vw, 40px)/1.15 var(--serif); color: var(--cobalt); }
.steps ol {
  list-style: none; counter-reset: step; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px);
}
.steps li { counter-increment: step; border-top: 2px solid var(--cobalt); padding-top: 14px; }
.steps li::before { content: counter(step); font: 400 32px/1 var(--serif); color: var(--cobalt); }
.steps h3 { margin: 12px 0 8px; font-size: 18px; font-weight: 600; }
.steps p { margin: 0; color: var(--ink-soft); max-width: 30em; }

.refusal {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(24px, 5vw, 72px); align-items: center;
  padding: clamp(56px, 9vh, 96px) clamp(16px, 4vw, 56px); background: var(--glaze-deep);
}
.refusal h2 { margin-bottom: 16px; }
.refusal p { margin: 0; max-width: 32em; }
.refusal figure { margin: 0; }
.refusal-question { margin-bottom: 10px !important; color: var(--ink-soft); font-weight: 500; }
.refusal-answer { font: 400 clamp(20px, 1.9vw, 25px)/1.42 var(--serif); border-left: 4px solid var(--madder); padding-left: 16px; }

.closing {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  padding: clamp(48px, 7vh, 72px) clamp(16px, 4vw, 56px);
}
.closing p { margin: 0; max-width: 40em; font-size: 18px; }
.bottom { padding: 20px clamp(16px, 4vw, 56px); border-top: 1px solid var(--glaze-deep); }
.bottom p { margin: 0; max-width: 62em; font-size: 14px; color: var(--ink-soft); }

/* Tablets in portrait: text and demo stack, with room left for the steps to stay side by side. */
@media (max-width: 899px) {
  .top { position: static; width: auto; padding: 16px 24px; }
  .hero { display: block; min-height: 0; }
  .hero-text { padding: 24px 24px 40px; }
  .demo { padding: 32px 24px; }
  .refusal { grid-template-columns: minmax(0, 1fr); }
  h1 { font-size: clamp(36px, 7.5vw, 56px); max-width: none; }
}

/* Phones */
@media (max-width: 620px) {
  .top { padding: 12px 16px; }
  .brand { font-size: 17px; }
  .top-actions { gap: 8px; }
  .hero-text { padding: 12px 16px 32px; }
  .demo { padding: 28px 16px; }
  .steps, .refusal, .closing, .bottom { padding-left: 16px; padding-right: 16px; }
  .steps ol { grid-template-columns: minmax(0, 1fr); }
  .closing .primary { width: 100%; text-align: center; }
}
@media (max-width: 420px) {
  .ask-box { flex-direction: column; }
  .ask-box input { flex: none; width: 100%; }
  .ask-box .primary { width: 100%; }
}

/* Touch: 16px fields so phones do not zoom in on focus, and links big enough to hit. */
@media (pointer: coarse) {
  .ask-box input { font-size: 16px; }
  .try { gap: 10px 18px; }
  .langs button { min-height: 36px; min-width: 36px; }
}