/* Bobbin — shared stylesheet */

:root {
  --paper: #12151B;
  --paper-raised: #1A1F27;
  --paper-sunken: #0C0E12;
  --ink: #E8E5DC;
  --ink-soft: #A6ADB8;
  --ink-faint: #6E7681;
  --indigo: #8D9BEC;
  --indigo-ink: #12151B;
  --rust: #E28058;
  --rust-ink: #12151B;
  --good: #6FCBA0;
  --line: rgba(232, 229, 220, 0.14);
  --line-strong: rgba(232, 229, 220, 0.26);
  --shadow: rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; color-scheme: dark; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Work Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
}

h1, h2, h3 {
  font-family: "Big Shoulders Display", ui-sans-serif, system-ui, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.95;
  text-wrap: balance;
  margin: 0;
  color: var(--ink);
}

.mono {
  font-family: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;
  font-variant-numeric: tabular-nums;
}

.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.eyebrow::before, .eyebrow::after { content: "―"; color: var(--line-strong); }

a { color: inherit; }
:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; }

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.wrap-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.rule { border: none; border-top: 1px solid var(--line); margin: 0; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 48px);
  max-width: 1160px;
  margin: 0 auto;
  gap: 20px;
}
.wordmark {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark .word { display: inline-flex; align-items: baseline; gap: 2px; }
.wordmark .dot { color: var(--rust); }
.wordmark .mark { width: 26px; height: 26px; flex-shrink: 0; color: var(--indigo); }
.footer-inner .wordmark .mark { width: 19px; height: 19px; }

.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links > a {
  text-decoration: none;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-weight: 500;
  padding: 8px 10px;
  border-radius: 3px;
}
.nav-links > a:hover { color: var(--ink); }

.nav-item { position: relative; }
.nav-item > button {
  font: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-soft);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 3px;
}
.nav-item > button:hover, .nav-item:hover > button, .nav-item.open > button { color: var(--ink); }
.nav-item .caret { font-size: 0.6rem; transition: transform 0.15s ease; }
@media (prefers-reduced-motion: reduce) { .nav-item .caret { transition: none; } }
.nav-item:hover .caret, .nav-item.open .caret { transform: rotate(180deg); }

.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 18px 40px -18px var(--shadow);
  padding: 6px;
  display: none;
  flex-direction: column;
  gap: 1px;
}
.nav-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.nav-item:hover .nav-menu,
.nav-item.open .nav-menu,
.nav-item > button:focus-visible + .nav-menu {
  display: flex;
}
.nav-menu a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.88rem;
  padding: 10px 12px;
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-menu a:hover { background: var(--paper-sunken); }
.nav-menu a .menu-desc { font-size: 0.76rem; color: var(--ink-faint); font-weight: 400; }
.nav-menu a .menu-title { font-weight: 600; }

.nav-cta { display: none; }
@media (min-width: 720px) { .nav-cta { display: inline-flex; } }

.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--line-strong); border-radius: 3px;
  padding: 8px 12px; font-size: 1rem; color: var(--ink); cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 12px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color .15s ease;
  background: transparent;
  color: var(--ink);
}
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } }
.btn-primary {
  background: var(--rust);
  color: var(--rust-ink);
  border-color: var(--rust);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 8px 14px; font-size: 0.74rem; }

/* ---------- Page hero (product / pricing pages) ---------- */
.page-hero { padding: clamp(44px, 7vw, 76px) 0 clamp(36px, 5vw, 56px); }
.page-hero .crumb {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  color: var(--ink-faint);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
}
.page-hero .crumb:hover { color: var(--ink-soft); }
.page-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); margin-top: 14px; max-width: 18ch; }
.page-hero p.lede { max-width: 60ch; font-size: 1.06rem; color: var(--ink-soft); margin-top: 18px; }

/* ---------- Legend ---------- */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.legend-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  padding: 8px 12px;
  font-size: 0.84rem;
}
.legend-item .abbr {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  color: var(--indigo);
  font-size: 0.78rem;
}
.legend-item .full { color: var(--ink-soft); }

/* ---------- Hero (home) ---------- */
.hero { padding: clamp(56px, 9vw, 108px) 0 clamp(48px, 7vw, 80px); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); margin-top: 14px; }
.hero h1 em { font-style: normal; color: var(--indigo); }
.hero p.lede { max-width: 46ch; font-size: 1.08rem; color: var(--ink-soft); margin-top: 20px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 0.8rem; color: var(--ink-faint); font-family: "IBM Plex Mono", monospace; }

/* ---------- Ticket / availability widget ---------- */
.ticket {
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: 0 18px 40px -18px var(--shadow);
  overflow: hidden;
}
.ticket-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px dashed var(--line-strong);
  font-family: "IBM Plex Mono", monospace; font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft);
}
.ticket-head .live { display: inline-flex; align-items: center; gap: 6px; color: var(--indigo); }
.live .pip { width: 6px; height: 6px; border-radius: 50%; background: var(--indigo); }
@media not (prefers-reduced-motion: reduce) { .live .pip { animation: pulse 2.2s ease-in-out infinite; } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }
.ticket-body { padding: 18px; }
.kit-name { font-size: 1.05rem; font-weight: 600; }
.kit-sub { font-size: 0.85rem; color: var(--ink-soft); margin-top: 2px; }

.comp-row {
  display: grid; grid-template-columns: 1fr auto 90px; gap: 10px; align-items: center;
  padding: 10px 0; border-top: 1px solid var(--line); font-size: 0.86rem;
}
.comp-row .name { color: var(--ink); }
.comp-row .qty { color: var(--ink-faint); font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; }
.comp-bar { height: 5px; background: var(--paper-sunken); border-radius: 3px; overflow: hidden; }
.comp-bar > span { display: block; height: 100%; background: var(--ink-faint); transition: width .4s ease; }
.comp-row.bottleneck .comp-bar > span { background: var(--rust); }
.comp-row.bottleneck .name { color: var(--rust); font-weight: 600; }

.ticket-foot {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 16px 18px; background: var(--paper-sunken); border-top: 1px solid var(--line-strong);
}
.ticket-foot .label { font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.ticket-foot .value { font-family: "IBM Plex Mono", monospace; font-size: 2rem; font-weight: 600; color: var(--indigo); }
.ticket-foot .unit { font-size: 0.85rem; color: var(--ink-soft); }
.ticket-note { padding: 12px 18px; font-size: 0.78rem; color: var(--ink-faint); border-top: 1px solid var(--line); }

/* ---------- Section shell ---------- */
section { padding: clamp(48px, 7vw, 88px) 0; }
.section-head { max-width: 62ch; margin-bottom: clamp(30px, 5vw, 48px); }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin-top: 10px; }
.section-head p { color: var(--ink-soft); margin-top: 14px; font-size: 1rem; max-width: 60ch; }

/* ---------- Problem / two-col text ---------- */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 56px);
}
@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; } }
.two-col p { color: var(--ink-soft); }
.two-col p + p { margin-top: 14px; }
.two-col strong { color: var(--ink); font-weight: 600; }

/* ---------- Numbered steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.steps.steps-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .steps.steps-2 { grid-template-columns: 1fr; } }
.step { background: var(--paper); padding: 28px 26px; }
.step .num { font-family: "Big Shoulders Display", sans-serif; font-size: 2.6rem; font-weight: 700; color: var(--line-strong); }
.step h3 { font-size: 1.15rem; text-transform: none; margin-top: 6px; font-family: "Work Sans"; font-weight: 700; }
.step p { color: var(--ink-soft); margin-top: 8px; font-size: 0.92rem; }

/* ---------- Feature / card grid ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 900px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }
.features.features-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .features.features-2 { grid-template-columns: 1fr; } }
.feature { background: var(--paper-raised); padding: 26px 24px; transition: background .15s ease; }
.feature:hover { background: var(--paper); }
.feature a.feature-link { text-decoration: none; color: inherit; display: block; }
.feature .tag {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--indigo); border: 1px solid var(--line-strong); border-radius: 3px; padding: 4px 8px;
}
.feature h3 { font-family: "Work Sans"; font-weight: 700; text-transform: none; font-size: 1.05rem; margin-top: 14px; }
.feature p { color: var(--ink-soft); font-size: 0.9rem; margin-top: 8px; }
.feature .more { display: inline-block; margin-top: 12px; font-size: 0.8rem; color: var(--indigo); font-weight: 600; }

/* ---------- Bullet list blocks (feature detail) ---------- */
.detail-list { display: flex; flex-direction: column; gap: 22px; }
.detail-item { display: grid; grid-template-columns: 34px 1fr; gap: 16px; }
.detail-item .bullet {
  width: 34px; height: 34px; border-radius: 3px; border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; font-weight: 700; color: var(--indigo);
  background: var(--paper-raised);
}
.detail-item h3 { font-family: "Work Sans"; text-transform: none; font-weight: 700; font-size: 1.08rem; }
.detail-item p { color: var(--ink-soft); margin-top: 6px; font-size: 0.95rem; }
.detail-item p strong { color: var(--ink); font-weight: 600; }

/* ---------- Tables ---------- */
.table-wrap { border: 1px solid var(--line-strong); border-radius: 4px; overflow: auto; }
table.data-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.data-table th, .data-table td {
  text-align: left; padding: 14px 20px; border-bottom: 1px solid var(--line);
  font-size: 0.9rem; vertical-align: top;
}
.data-table th {
  font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-soft); background: var(--paper-sunken);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table td.yes { color: var(--indigo); font-weight: 600; }
.data-table td.no { color: var(--ink-faint); }
.data-table td .mono-cell { font-family: "IBM Plex Mono", monospace; font-size: 0.82rem; }
.severity { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; }
.severity::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.severity.error::before { background: var(--rust); }
.severity.warning::before { background: #D9AE4E; }

/* ---------- Callout / scope box ---------- */
.callout {
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 26px 28px;
  background: var(--paper-raised);
}
.callout h2 { font-size: clamp(1.6rem, 2.8vw, 2.1rem); }
.callout .callout-lede { color: var(--ink-soft); margin-top: 12px; max-width: 62ch; }
.callout ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
@media (max-width: 640px) { .callout ul { grid-template-columns: 1fr; } }
.callout li { font-size: 0.88rem; color: var(--ink-soft); padding-left: 18px; position: relative; }
.callout li::before { content: "\2014"; position: absolute; left: 0; color: var(--ink-faint); }

/* ---------- Video slot ---------- */
.video-slot {
  border: 1px dashed var(--line-strong);
  border-radius: 4px;
  background: var(--paper-sunken);
  aspect-ratio: 16 / 9;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; color: var(--ink-faint);
}
.video-slot .play {
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.video-slot .label { font-family: "IBM Plex Mono", monospace; font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; }
.video-slot--ready { padding: 0; border-style: solid; overflow: hidden; }
.video-slot video {
  width: 100%; height: 100%; display: block;
  object-fit: cover; background: #000;
}

/* ---------- QR scan mock ---------- */
.scan-mock { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line-strong); border-radius: 4px; overflow: hidden; }
@media (max-width: 640px) { .scan-mock { grid-template-columns: 1fr; } }
.scan-mock .panel { background: var(--paper-raised); padding: 20px; }
.scan-mock .panel h4 { font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 14px; }
.qr-swatch { width: 64px; height: 64px; border: 1px solid var(--line-strong); border-radius: 3px; background:
  repeating-linear-gradient(45deg, var(--ink) 0 4px, transparent 4px 8px);
  opacity: 0.85; }
.scan-row { display: flex; align-items: center; gap: 14px; }
.scan-code { font-family: "IBM Plex Mono", monospace; font-size: 0.82rem; color: var(--ink-soft); }
.scan-result { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line-strong); }
.scan-result .item-name { font-weight: 600; }
.scan-result .item-meta { font-size: 0.82rem; color: var(--ink-soft); margin-top: 2px; }
.match-pill {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px;
  font-family: "IBM Plex Mono", monospace; font-size: 0.74rem; font-weight: 600;
  color: var(--good); border: 1px solid var(--line-strong); border-radius: 20px; padding: 5px 12px;
}
.match-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--good); }

/* ---------- BOM tree mock ---------- */
.tree { display: flex; flex-direction: column; gap: 10px; }
.tree-node {
  border: 1px solid var(--line-strong); border-radius: 4px; background: var(--paper-raised); padding: 14px 16px;
}
.tree-node .node-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tree-node .node-name { font-weight: 600; }
.tree-node .node-tag { font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; color: var(--indigo); border: 1px solid var(--line-strong); border-radius: 3px; padding: 2px 6px; }
.tree-children { margin-left: 26px; margin-top: 10px; display: flex; flex-direction: column; gap: 8px; border-left: 1px dashed var(--line-strong); padding-left: 18px; }
.tree-children .tree-node { padding: 10px 14px; }
.tree-children .tree-children { margin-left: 14px; }
.node-qty { font-family: "IBM Plex Mono", monospace; font-size: 0.76rem; color: var(--ink-faint); }

/* ---------- Status flow ---------- */
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.flow-step {
  font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; font-weight: 600;
  padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 20px;
  color: var(--ink-soft); background: var(--paper-raised);
}
.flow-step.active { color: var(--indigo-ink); background: var(--indigo); border-color: var(--indigo); }
.flow-step.end { color: var(--rust); border-color: var(--rust); }
.flow-arrow { color: var(--ink-faint); font-family: "IBM Plex Mono", monospace; }

/* ---------- Compare table (home) ---------- */
.compare { border: 1px solid var(--line-strong); border-radius: 4px; overflow: auto; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pricing.pricing-2 { grid-template-columns: repeat(2, 1fr); max-width: 760px; }
@media (max-width: 880px) {
  .pricing { grid-template-columns: 1fr; }
  .pricing.pricing-2 { grid-template-columns: 1fr; }
}
.price-card { border: 1px solid var(--line-strong); border-radius: 4px; padding: 28px 24px; background: var(--paper-raised); display: flex; flex-direction: column; }
.price-card.featured { background: var(--indigo); border-color: var(--indigo); }
.price-card.featured * { color: var(--indigo-ink); }
.price-card.featured .price-note, .price-card.featured .plan-desc { opacity: 0.78; }
.plan-name { font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.plan-desc { font-size: 0.85rem; color: var(--ink-soft); margin-top: 6px; min-height: 2.6em; }
.price { font-family: "IBM Plex Mono", monospace; font-size: 2.4rem; font-weight: 600; margin-top: 18px; }
.price .per { font-size: 0.9rem; color: var(--ink-soft); font-weight: 400; }
.price-list { list-style: none; padding: 0; margin: 20px 0 0; font-size: 0.88rem; color: var(--ink-soft); flex-grow: 1; }
.price-list li { padding: 7px 0; border-top: 1px solid var(--line); }
.price-list li:first-child { border-top: none; }
.price-card .btn { margin-top: 22px; justify-content: center; }
.price-card.featured .btn-primary { background: var(--paper-raised); color: var(--indigo); border-color: var(--paper-raised); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); color: var(--paper); }
.cta-band .wrap { padding-top: clamp(56px, 8vw, 88px); padding-bottom: clamp(56px, 8vw, 88px); text-align: center; }
.cta-band h2 { color: var(--paper); font-size: clamp(2rem, 4.2vw, 3.1rem); max-width: 22ch; margin: 12px auto 0; }
.cta-band p { color: color-mix(in srgb, var(--paper) 70%, transparent); margin-top: 16px; max-width: 50ch; margin-left: auto; margin-right: auto; }
.cta-band .hero-ctas { justify-content: center; margin-top: 30px; }
.cta-band .eyebrow { color: color-mix(in srgb, var(--paper) 70%, transparent); }
.cta-band .eyebrow::before, .cta-band .eyebrow::after { color: color-mix(in srgb, var(--paper) 30%, transparent); }
.cta-band .btn-ghost { color: var(--paper); border-color: color-mix(in srgb, var(--paper) 40%, transparent); }
.cta-band .btn-ghost:hover { border-color: var(--paper); }

/* ---------- Demo form (CTA band) ---------- */
.demo-form { max-width: 560px; margin: 32px auto 0; text-align: left; }
.demo-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .demo-form-row { grid-template-columns: 1fr; } }
.demo-form-field { display: flex; flex-direction: column; gap: 6px; margin-top: 14px; }
.demo-form-row .demo-form-field { margin-top: 0; }
.demo-form label {
  font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: color-mix(in srgb, var(--paper) 70%, transparent);
}
.demo-form-optional { text-transform: none; letter-spacing: 0; opacity: 0.75; }
.demo-form input[type="text"],
.demo-form input[type="email"],
.demo-form textarea {
  font: inherit; font-size: 0.95rem; color: var(--paper);
  background: color-mix(in srgb, var(--paper) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--paper) 30%, transparent);
  border-radius: 3px; padding: 11px 13px; min-height: 44px; width: 100%;
  transition: border-color 0.15s ease;
}
@media (prefers-reduced-motion: reduce) { .demo-form input, .demo-form textarea { transition: none; } }
.demo-form textarea { resize: vertical; min-height: 84px; }
.demo-form input::placeholder, .demo-form textarea::placeholder { color: color-mix(in srgb, var(--paper) 45%, transparent); }
.demo-form input:focus-visible, .demo-form textarea:focus-visible { outline: none; border-color: var(--paper); }
.demo-form-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.demo-form > button[type="submit"] { margin-top: 20px; min-height: 44px; }
@media (max-width: 560px) { .demo-form > button[type="submit"] { width: 100%; justify-content: center; } }
.demo-form-result { margin-top: 14px; font-size: 0.88rem; min-height: 1.2em; color: color-mix(in srgb, var(--paper) 80%, transparent); }
.demo-form-result--success { color: var(--good); }
.demo-form-result--error { color: var(--rust); }
.demo-form-privacy { margin-top: 12px; font-size: 0.76rem; color: color-mix(in srgb, var(--paper) 55%, transparent); }
.demo-form-privacy a { color: inherit; text-decoration: underline; }

/* ---------- Mobile nav ---------- */
@media (max-width: 860px) {
  .nav {
    backdrop-filter: none;
    background: var(--paper);
  }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 65px 0 0 0; z-index: 100;
    background: var(--paper); border-top: 1px solid var(--line);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 4px 20px 30px; display: none; overflow-y: auto;
  }
  .nav.nav-open .nav-links { display: flex; }
  .nav-links > a { padding: 16px 4px; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav-item { width: 100%; }
  .nav-item > button {
    width: 100%; justify-content: space-between; padding: 16px 4px;
    border-bottom: 1px solid var(--line); font-size: 1rem; border-radius: 0;
  }
  .nav-item:hover .nav-menu { display: none; }
  .nav-item.open .nav-menu { display: flex; }
  .nav-menu {
    position: static; display: none; box-shadow: none; border: none; border-radius: 0;
    background: transparent; padding: 0 0 8px 12px; min-width: 0;
  }
  .nav-menu::before { display: none; }
  .nav-menu a { padding: 10px 4px; }
  .nav-cta { display: block; margin-top: 18px; text-align: center; }
}

/* ---------- Footer ---------- */
footer { padding: 32px 0 48px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; font-size: 0.82rem; color: var(--ink-faint); }
.footer-inner .wordmark { font-size: 1.05rem; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: var(--ink-faint); font-size: 0.82rem; }
.footer-links a:hover { color: var(--ink-soft); }