/* ==========================================================================
   Company pages — about, guides, roadmap, changelog, privacy, terms
   Built from base.css tokens only. No page-local colour literals beyond
   token-derived rgba() tints.
   ========================================================================== */

/* ---------- Shared shells ---------- */
.section.is-banner.co-banner {
  position: relative;
  padding-bottom: var(--space-small);
  background-color: var(--white);
  overflow: hidden;
}
.banner-head {
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; max-width: 880px; margin: 0 auto; text-align: center;
}
.banner-head h1 { max-width: 900px; }
.banner-head .paragraph-large { max-width: 720px; }
.banner-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 8px; }
.banner-meta {
  display: inline-flex; align-items: flex-start; gap: 8px; margin-top: 4px;
  max-width: 520px; font-size: var(--fs-p-small); color: var(--gray-light);
}
.banner-meta svg { flex: none; width: 16px; height: 16px; margin-top: 3px; }

.co-section { position: relative; padding: var(--space-small) 0; background-color: var(--white); overflow: hidden; }
.co-section.is-tint { background-color: var(--bg-color); }
/* Standalone spacer rows sit outside a clipping section, so clip them here
   (index.html's spacers are always inside an overflow:hidden section) */
.co-section.is-tight { padding-top: var(--space-small); padding-bottom: var(--space-small); }
/* Legal pages: no overflow clipping, so the sticky table of contents can stick */
.legal-section { position: relative; padding: var(--space-small) 0 var(--space-large); background-color: var(--white); }

/* Small square icon holder, used across about / roadmap / legal */
.icon-tile {
  display: inline-flex; align-items: center; justify-content: center;
  flex: none; width: 44px; height: 44px; padding: 10px;
  border-radius: 12px; background-color: var(--paste-color); color: var(--blue-700);
}
.icon-tile svg { width: 24px; height: 24px; }

/* Chip used for stage / category labels */
.co-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background-color: var(--paste-color); color: var(--blue-700);
  font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold); line-height: 20px;
}
.co-chip.is-quiet { background-color: var(--bg-color); color: var(--btn-text-muted); }
.co-chip.is-solid { background-color: var(--blue-600); color: var(--white); }

/* Note strip — a full-width callout with an icon */
.note-strip {
  display: flex; align-items: flex-start; gap: 16px;
  max-width: 900px; margin: 40px auto 0; padding: 20px 24px;
  border: 1px solid var(--stroke-color); border-radius: 16px;
  background-color: var(--card-bg); color: var(--gray-color);
  font-size: var(--fs-p-small); line-height: var(--lh-x-large);
}
.note-strip.is-lead { margin: 0 auto 48px; }
.note-strip > svg { flex: none; width: 24px; height: 24px; color: var(--blue-600); }
.note-strip strong { color: var(--dark-green); }
.note-strip a { color: var(--blue-600); text-decoration: underline; }

/* Cross-link grid used on guides / roadmap / changelog */
.jump-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.jump-card {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px; border: 1px solid var(--stroke-color); border-radius: 16px;
  background-color: var(--white); color: var(--gray-color);
  transition: border-color .3s ease, transform .3s ease;
}
.jump-card:hover { border-color: var(--blue-400); transform: translateY(-2px); }
.jump-card > span { display: flex; flex-direction: column; gap: 2px; }
.jump-title { color: var(--dark-green); font-weight: var(--fw-semi-bold); }
.jump-sub { font-size: var(--fs-p-small); color: var(--gray-color); }
.jump-card > svg { flex: none; width: 16px; height: 16px; color: var(--blue-600); }

/* ==========================================================================
   ABOUT
   ========================================================================== */
.mission-panel {
  display: flex; flex-direction: column; align-items: flex-start; gap: 20px;
  padding: 48px; border-radius: 20px;
  background-color: var(--dark-green);
  background-image: radial-gradient(120% 140% at 8% 100%, rgba(37, 99, 235, .55) 0%, rgba(23, 37, 84, 0) 62%);
  color: var(--paste-color);
}
.mission-quote {
  max-width: 900px; color: var(--white);
  font-size: var(--fs-h3); line-height: var(--lh-large); letter-spacing: var(--ls-small);
  font-weight: var(--fw-medium);
}
.mission-panel p:last-child { max-width: 820px; }

.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pane {
  display: flex; flex-direction: column; gap: 16px;
  padding: 32px; border: 1px solid var(--stroke-color); border-radius: 20px;
  background-color: var(--white);
}
.pane.is-answer { border-color: transparent; background-color: var(--card-bg); }
.pane-label {
  align-self: flex-start; padding: 4px 10px; border-radius: 999px;
  background-color: var(--bg-color); color: var(--btn-text-muted);
  font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold);
}
.pane.is-answer .pane-label { background-color: var(--paste-color); color: var(--blue-700); }
.pane h3 { color: var(--dark-green); }
.pane-list { display: flex; flex-direction: column; gap: 14px; }
.pane-list li { display: flex; align-items: flex-start; gap: 12px; font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.pane-list svg { flex: none; width: 20px; height: 20px; margin-top: 2px; color: var(--gray-light); }
.pane.is-answer .pane-list svg { color: var(--blue-600); }

.principle-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.principle {
  display: flex; flex-direction: column; gap: 12px;
  padding: 32px; border-radius: 20px; background-color: var(--card-bg);
}
.principle-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  background-color: var(--blue-600); color: var(--white);
  font-weight: var(--fw-semi-bold); line-height: 1;
}
.principle h3 { color: var(--dark-green); font-size: var(--fs-h4); line-height: var(--lh-x-large); font-weight: var(--fw-semi-bold); }

.arch { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: stretch; gap: 12px; }
.arch-node {
  display: flex; flex-direction: column; gap: 8px;
  padding: 24px; border: 1px solid var(--stroke-color); border-radius: 16px;
  background-color: var(--white);
}
.arch-node.is-key { border-color: transparent; background-color: var(--dark-green); }
.arch-node.is-key .arch-name { color: var(--white); }
.arch-node.is-key .arch-kind, .arch-node.is-key .arch-note { color: var(--green-dark); }
.arch-node.is-key .icon-tile { background-color: rgba(255, 255, 255, .12); color: var(--white); }
.arch-kind { font-size: var(--fs-p-small); color: var(--gray-light); text-transform: uppercase; }
.arch-name { color: var(--dark-green); font-weight: var(--fw-semi-bold); line-height: var(--lh-large); }
.arch-note { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.arch-arrow { display: flex; align-items: center; justify-content: center; color: var(--gray-light); }
.arch-arrow svg { width: 24px; height: 24px; }
.arch-stripe {
  grid-column: 1 / -1; display: flex; flex-direction: column; gap: 20px;
  margin-top: 4px; padding: 24px; border-radius: 16px; background-color: var(--card-bg);
}
.arch-stripe-head { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.mock-dot { flex: none; width: 10px; height: 10px; border-radius: 50%; background-color: var(--blue-600); }
.mock-chip {
  margin-left: auto; padding: 4px 10px; border-radius: 999px;
  background-color: var(--white); border: 1px solid var(--stroke-color);
  color: var(--btn-text-muted); font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold);
}
.arch-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.arch-fact { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.arch-fact svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: var(--blue-600); }
.arch-caption { max-width: 900px; margin: 28px auto 0; text-align: center; font-size: var(--fs-p-small); }
.arch-caption a { color: var(--blue-600); text-decoration: underline; }

.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.value-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 28px; border: 1px solid var(--stroke-color); border-radius: 16px; background-color: var(--white);
}
.value-card h4 { color: var(--dark-green); }
.value-card p { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }

.team-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.team-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 28px; border-radius: 16px; background-color: var(--card-bg);
}
.mock-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 50%;
  background-color: var(--dark-green); color: var(--white);
  font-weight: var(--fw-semi-bold); letter-spacing: var(--ls-small);
}
.team-role { color: var(--dark-green); font-size: var(--fs-h4); font-weight: var(--fw-semi-bold); line-height: var(--lh-large); }
.team-card p { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.team-note { max-width: 760px; margin: 28px auto 0; text-align: center; font-size: var(--fs-p-small); color: var(--gray-light); }
.team-badge {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
  margin-top: 28px; padding: 24px 28px; border-radius: 16px;
  background-color: var(--dark-green); color: var(--paste-color); font-size: var(--fs-p-small);
}
.team-badge strong { color: var(--white); }
.announce-link { display: inline-flex; align-items: center; gap: 8px; color: var(--white); font-weight: var(--fw-semi-bold); }
.announce-link svg { width: 16px; height: 16px; transition: transform .3s ease; }
.announce-link:hover svg { transform: translateX(4px); }

/* ==========================================================================
   GUIDES
   ========================================================================== */
.guide-jump { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.guide-jump a {
  padding: 8px 14px; border: 1px solid var(--stroke-color); border-radius: 999px;
  background-color: var(--white); color: var(--btn-text);
  font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold); line-height: 20px;
  transition: border-color .3s ease, color .3s ease;
}
.guide-jump a:hover { border-color: var(--blue-400); color: var(--blue-700); }

.guide-sec + .guide-sec { margin-top: var(--space-small); }
.guide-sec-head { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; max-width: 640px; margin-bottom: 32px; }
.guide-sec-head h2 { color: var(--dark-green); font-size: var(--fs-h3); }
.guide-sec-head p { font-size: var(--fs-p-small); }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.guide-card {
  display: flex; flex-direction: column; gap: 10px;
  padding: 28px; border: 1px solid var(--stroke-color); border-radius: 16px;
  background-color: var(--white); color: var(--gray-color);
  transition: border-color .3s ease, transform .3s ease;
}
.guide-card:hover { border-color: var(--blue-400); transform: translateY(-2px); }
.guide-cat { font-size: var(--fs-p-small); color: var(--gray-light); text-transform: uppercase; }
.guide-title { color: var(--dark-green); font-size: var(--fs-h4); font-weight: var(--fw-semi-bold); line-height: var(--lh-large); }
.guide-card p { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.guide-more {
  display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 12px;
  color: var(--blue-600); font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold);
}
.guide-more svg { width: 16px; height: 16px; transition: transform .3s ease; }
.guide-card:hover .guide-more svg { transform: translateX(4px); }

/* ==========================================================================
   ROADMAP
   ========================================================================== */
.stage-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.stage-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 28px; border: 1px solid var(--stroke-color); border-radius: 16px; background-color: var(--white);
}
.stage-card.is-live { border-color: transparent; background-color: var(--paste-color); }
.stage-card > .co-chip { align-self: flex-start; }
.stage-card h4 { color: var(--dark-green); }
.stage-meaning { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.stage-commit { display: flex; flex-direction: column; gap: 2px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--stroke-color); }
.stage-card.is-live .stage-commit { border-top-color: rgba(37, 99, 235, .25); }
.stage-commit-label { font-size: var(--fs-p-small); color: var(--gray-light); text-transform: uppercase; }
.stage-commit-value { color: var(--dark-green); font-weight: var(--fw-semi-bold); font-size: var(--fs-p-small); }

.timeline { display: flex; flex-direction: column; gap: 20px; }
.tl-item { position: relative; padding: 28px 28px 28px 56px; border: 1px solid var(--stroke-color); border-radius: 20px; background-color: var(--white); }
.tl-dot { position: absolute; top: 36px; left: 26px; width: 12px; height: 12px; border-radius: 50%; background-color: var(--stroke-color); }
.tl-dot.on { background-color: var(--blue-600); box-shadow: 0 0 0 5px var(--paste-color); }
.tl-head { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
.tl-head h3 { color: var(--dark-green); }
.tl-meaning { max-width: 780px; font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.tl-body { margin-top: 20px; }
.stage-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; }
.stage-list li { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.stage-list li::before {
  content: ""; flex: none; width: 8px; height: 8px; margin-top: 8px;
  border-radius: 50%; background-color: var(--blue-600);
}
.stage-list.pending li::before { background-color: var(--stroke-color); }
.stage-list strong { display: block; color: var(--dark-green); }
.tl-commit {
  display: flex; flex-wrap: wrap; gap: 8px 32px; margin-top: 20px; padding-top: 16px;
  border-top: 1px solid var(--stroke-color); font-size: var(--fs-p-small); color: var(--gray-light);
}
.tl-commit b { color: var(--btn-text-muted); }

.gate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.gate { display: flex; align-items: flex-start; gap: 16px; padding: 28px; border-radius: 16px; background-color: var(--white); }
.gate-num {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 34px; height: 34px; border-radius: 10px;
  background-color: var(--blue-600); color: var(--white); font-weight: var(--fw-semi-bold); line-height: 1;
}
.gate-num.is-open { background-color: var(--off-white); color: var(--btn-text-muted); }
.gate h4 { margin-bottom: 8px; color: var(--dark-green); }
.gate p { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }

.disclaimer {
  display: flex; align-items: flex-start; gap: 20px;
  margin-top: 40px; padding: 32px; border-radius: 20px;
  background-color: var(--dark-green); color: var(--green-dark);
}
.disclaimer h4 { margin-bottom: 8px; color: var(--white); }
.disclaimer p { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.disclaimer .icon-tile { background-color: rgba(255, 255, 255, .12); color: var(--white); }

/* ==========================================================================
   CHANGELOG
   ========================================================================== */
.releases { display: flex; flex-direction: column; gap: 20px; }
.release { display: grid; grid-template-columns: 220px 1fr; gap: 32px; padding: 32px; border: 1px solid var(--stroke-color); border-radius: 20px; background-color: var(--white); }
.release-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.release-date { color: var(--dark-green); font-weight: var(--fw-semi-bold); }
.release-ver {
  padding: 2px 10px; border-radius: 999px; background-color: var(--bg-color);
  color: var(--btn-text-muted); font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold);
}
.release-body h3 { margin-bottom: 8px; color: var(--dark-green); }
.release-body > p { max-width: 760px; font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.release-items { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.release-items li { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-p-small); line-height: var(--lh-x-large); }
.release-items li::before {
  content: ""; flex: none; width: 8px; height: 8px; margin-top: 8px;
  border-radius: 50%; background-color: var(--blue-400);
}
.release-items strong { color: var(--dark-green); }

/* ==========================================================================
   LEGAL — privacy & terms
   ========================================================================== */
.legal-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 60px; align-items: start; }
.legal-toc {
  position: sticky; top: calc(var(--nav-height) + 30px);
  display: flex; flex-direction: column; gap: 12px;
  max-height: calc(100vh - var(--nav-height) - 60px); overflow: auto;
  padding: 24px; border: 1px solid var(--stroke-color); border-radius: 16px; background-color: var(--white);
}
.legal-toc-title { color: var(--dark-green); font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold); text-transform: uppercase; }
.legal-toc-list { display: flex; flex-direction: column; gap: 6px; }
.legal-toc-list a { font-size: var(--fs-p-small); line-height: var(--lh-large); color: var(--gray-color); transition: color .3s ease; }
.legal-toc-list a:hover { color: var(--blue-600); }
.legal-toc-foot { padding-top: 12px; border-top: 1px solid var(--stroke-color); }
.legal-toc-foot a { display: inline-flex; align-items: center; gap: 8px; color: var(--blue-600); font-size: var(--fs-p-small); font-weight: var(--fw-semi-bold); }
.legal-toc-foot svg { width: 14px; height: 14px; }

.legal-body { max-width: 760px; }
.legal-sec + .legal-sec { margin-top: 48px; }
.legal-sec h2 { margin-bottom: 16px; color: var(--dark-green); font-size: var(--fs-h3); }
.legal-sec h3 { margin: 24px 0 8px; color: var(--dark-green); font-size: var(--fs-h4); font-weight: var(--fw-semi-bold); }
.legal-sec p { margin-bottom: 14px; font-size: var(--fs-p); line-height: var(--lh-x-large); }
.legal-sec ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.legal-sec li { position: relative; padding-left: 20px; line-height: var(--lh-x-large); }
.legal-sec li::before {
  content: ""; position: absolute; top: 10px; left: 0; width: 8px; height: 8px;
  border-radius: 50%; background-color: var(--blue-400);
}
.legal-sec strong { color: var(--dark-green); }
.legal-sec a { color: var(--blue-600); text-decoration: underline; }
.legal-callout {
  display: flex; align-items: flex-start; gap: 14px;
  margin: 20px 0; padding: 20px 24px; border-left: 3px solid var(--blue-600); border-radius: 0 12px 12px 0;
  background-color: var(--card-bg); font-size: var(--fs-p-small);
}
p.legal-callout { margin-bottom: 20px; }
.legal-callout svg { flex: none; width: 22px; height: 22px; color: var(--blue-600); }
.legal-callout p { margin: 0; font-size: var(--fs-p-small); }

.proc-list { display: flex; flex-direction: column; margin: 20px 0; border: 1px solid var(--stroke-color); border-radius: 16px; overflow: hidden; }
.proc-row { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; padding: 20px 24px; }
.proc-row + .proc-row { border-top: 1px solid var(--stroke-color); }
.proc-name { display: flex; flex-direction: column; gap: 2px; color: var(--dark-green); font-weight: var(--fw-semi-bold); }
.proc-name span { color: var(--gray-light); font-size: var(--fs-p-small); font-weight: var(--fw-regular); text-transform: uppercase; }
.proc-what { font-size: var(--fs-p-small); line-height: var(--lh-x-large); }

.legal-crosslink { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--stroke-color); }
.legal-crosslink > span { font-size: var(--fs-p-small); color: var(--gray-light); }
.legal-crosslink a { text-decoration: none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991px) {
  .mission-panel { padding: 36px; }
  .arch { grid-template-columns: 1fr 1fr; }
  .arch-arrow { display: none; }
  .arch-facts { grid-template-columns: 1fr; }
  .value-grid, .team-grid, .guide-grid, .gate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .jump-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .release { grid-template-columns: 1fr; gap: 16px; }
  .release-meta { flex-direction: row; align-items: center; gap: 12px; }
  .legal-layout { grid-template-columns: 1fr; gap: 32px; }
  .legal-toc { position: static; max-height: none; }
  .legal-toc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
  .legal-body { max-width: none; }
}
@media (max-width: 767px) {
  .split-grid, .principle-grid { grid-template-columns: 1fr; }
  .value-grid, .team-grid, .guide-grid, .gate-grid, .stage-grid, .jump-grid { grid-template-columns: 1fr; }
  .arch { grid-template-columns: 1fr; }
  .mission-panel { padding: 28px; }
  .mission-quote { font-size: var(--fs-h4); }
  .pane, .principle, .value-card, .team-card, .guide-card, .stage-card, .gate, .release, .tl-item { padding: 24px; }
  .tl-item { padding-left: 48px; }
  .stage-list { grid-template-columns: 1fr; }
  .guide-sec-head { margin-bottom: 24px; }
  .arch-stripe-head .mock-chip { margin-left: 0; }
  .note-strip { padding: 18px 20px; }
  .proc-row { grid-template-columns: 1fr; gap: 8px; }
  .team-badge { padding: 20px; }
  .disclaimer { flex-direction: column; gap: 16px; padding: 24px; }
  .legal-toc-list { grid-template-columns: 1fr; }
  .legal-sec h2 { font-size: var(--fs-h4); }
}
@media (max-width: 479px) {
  .banner-actions .button-secondary, .banner-actions .primary-button-wrapper { width: 100%; }
  .tl-item { padding: 20px 20px 20px 40px; }
  .tl-dot { top: 28px; left: 18px; }
  .release-meta { flex-wrap: wrap; }
}

/* ==========================================================================
   Closing CTA — same block as index.html (rules copied, not imported)
   ========================================================================== */