/* Landing page */

.hero {
  position: relative;
  background: var(--teal) url('/img/motif.svg') center / cover no-repeat;
  color: var(--carbon);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 24px;
  min-height: min(760px, calc(100vh - var(--header-h)));
  padding: 56px 0;
}

.hero .eyebrow { color: var(--carbon); }
.hero h1 { margin: 22px 0 22px; }
/* A real underline: it breaks around the "g" instead of cutting through it,
   and stays cream on the teal hero in both themes. */
.hero .underline {
  white-space: nowrap;
  text-decoration: underline;
  text-decoration-color: var(--eggshell-fixed, #f6eed9);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.14em;
  text-decoration-skip-ink: auto;
}
.hero .lede { color: var(--teal-ink); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-note { margin-top: 18px; font: 400 14px/1.4 var(--font-ui); color: var(--teal-ink); }

.hero-stage { position: relative; aspect-ratio: 1 / 0.9; min-height: 320px; }
.hero-stage { min-width: 0; }
.hero-stage canvas { width: 100%; height: 100%; }
.hero-tag {
  position: absolute;
  display: grid; gap: 3px;
  padding: 10px 14px;
  background: var(--eggshell);
  color: var(--carbon);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgb(30 33 36 / 0.18);
  font-family: var(--font-ui);
}
.hero-tag span { font: 500 10.5px/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-light); }
.hero-tag b { font: 700 16px/1.1 var(--font); }
.hero-tag-a { right: 4%; top: 12%; }
.hero-tag-b { left: 2%; bottom: 12%; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; min-height: 0; padding: 40px 0 8px; }
  .hero-stage { aspect-ratio: 1 / 0.8; min-height: 0; width: 100%; }
  .hero-tag-a { right: 0; }
  .hero-tag-b { left: 0; }
}

.grow-path { background: var(--page); border-bottom: 1px solid var(--line-dark); }
.grow-grid { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.grow-grid div { padding: 26px 22px 28px; display: grid; gap: 6px; position: relative; }
.grow-grid div + div { border-left: 1px solid var(--line-dark); }
.grow-grid div:first-child { padding-left: 0; }
.grow-n { font: 500 11px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-text); display: inline-flex; align-items: center; gap: 8px; }
.grow-n::before { content: ''; width: 8px; height: 8px; border-radius: 50% 50% 50% 0; background: var(--teal); transform: rotate(-45deg); }
.grow-grid b { font: 700 18px/1.2 var(--font); }
.grow-grid p { color: var(--muted-dark); font: 400 14px/1.45 var(--font-ui); }
@media (max-width: 860px) {
  .grow-grid { grid-template-columns: 1fr 1fr; }
  .grow-grid div { padding: 20px 16px 22px 0; }
  .grow-grid div + div { border-left: 0; }
  .grow-grid div:nth-child(n + 3) { border-top: 1px solid var(--line-dark); }
}

/* Model-type choices */
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 1000px) { .choices { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .choices { grid-template-columns: 1fr; } }

.choice {
  position: relative;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  background: var(--carbon-2);
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.choice:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--teal) 60%, transparent); box-shadow: 0 24px 60px rgb(0 0 0 / 0.35); }
.choice .badge { position: absolute; top: 16px; right: 16px; z-index: 1; }
.choice-art {
  aspect-ratio: 3 / 2;
  background:
    radial-gradient(120% 90% at 50% 100%, color-mix(in srgb, var(--teal) 16%, transparent), transparent 60%),
    var(--carbon-3);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line-dark);
}
.choice-art img { width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.4s ease, transform 0.4s ease; }
.choice-art img.ready { opacity: 1; }
.choice:hover .choice-art img { transform: scale(1.04); }
.choice-body { padding: 22px 22px 24px; display: grid; gap: 10px; flex: 1; align-content: start; }
.choice-body p { color: var(--muted-dark); font-size: 15.5px; }
.choice-cta { margin-top: 6px; font: 500 14.5px/1 var(--font-ui); color: var(--teal-text); display: inline-flex; gap: 8px; }
.choice-cta .arrow { transition: transform 0.15s ease; }
.choice:hover .choice-cta .arrow { transform: translateX(4px); }
.choice-feature { border-color: color-mix(in srgb, var(--teal) 35%, var(--line-dark)); }

/* Lite system */
.lite-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
.lite h2 { margin: 18px 0 18px; }
.stat-list { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 0; border-top: 1px solid var(--line-light); }
.stat-list li { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 12px 0; }
.stat-list b { font: 700 18px/1.3 var(--font); }
.stat-list span { color: var(--muted-light); font-family: var(--font-ui); font-size: 15px; }
.lite-stage { aspect-ratio: 1 / 0.85; }
.lite-stage canvas { width: 100%; height: 100%; }
@media (max-width: 900px) { .lite-grid { grid-template-columns: 1fr; } .lite-stage { order: -1; } }

/* Trace steps */
.steps { list-style: none; padding: 0; margin: 0 0 40px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps li { background: var(--carbon-2); border: 1px solid var(--line-dark); border-radius: 18px; padding: 16px 16px 26px; }
.step-art { border-radius: 12px; overflow: hidden; background: var(--carbon-3); margin-bottom: 20px; }
.step-art img { width: 100%; height: auto; }
.step-n { font: 500 12px/1 var(--font-mono); color: var(--teal-text); letter-spacing: 0.08em; display: block; margin: 0 6px 10px; }
.steps h3 { margin: 0 6px 8px; }
.steps p { margin: 0 6px; color: var(--muted-dark); font-size: 15.5px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* MakerWorld band */
.mw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
.mw-grid h2 { margin-top: 18px; max-width: 12ch; }
.makerworld .btn-ghost { color: var(--carbon); }
@media (max-width: 800px) { .mw-grid { grid-template-columns: 1fr; gap: 24px; } }

/* Support band */
.support-band { padding: 72px 0; }
.support-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; }
.support-grid img { width: 64px; height: auto; }
.support-grid h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 10px; }
@media (max-width: 800px) { .support-grid { grid-template-columns: 1fr; gap: 20px; } }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; align-items: start; }
.faq-list details { background: var(--eggshell-2); border-radius: var(--radius); padding: 18px 22px; margin-bottom: 10px; }
.faq-list details[open] { background: var(--card); box-shadow: 0 1px 0 var(--line-light); }
.faq-list summary {
  cursor: pointer; list-style: none; font: 700 19px/1.3 var(--font); display: flex; justify-content: space-between; gap: 16px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font: 400 24px/1 var(--font-ui); color: var(--teal-ink); transition: transform 0.2s ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin-top: 12px; color: var(--muted-light); max-width: 62ch; }
@media (max-width: 800px) { .faq-grid { grid-template-columns: 1fr; gap: 8px; } }