/* SiteTwin marketing site — sitetwin.io
   Implemented from "SiteTwin Website.dc.html" (claude.ai/design).
   Static, no build step. Tokens come from brand.css (--st-*). */

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--st-paper);
  color: var(--st-ink);
  font-family: var(--st-font-ui);
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--st-teal); text-decoration: none; }
a:hover { color: var(--st-ink); }

img, svg { max-width: 100%; }

/* Dark-surface palette (matches the design, used on ink chrome) */
:root {
  --dk-text: #F2F0EB;
  --dk-secondary: #B7BCC2;
  --dk-muted: #8B9098;
  --dk-line: #2A3036;
  --dk-line-strong: #3A4652;
  --dk-card: #141A1F;
  --lt-secondary: #3A3833;
  --deep-accent: #7FD4D8;
  --deep-body: #B7D9DC;
  --deep-muted: #8FBEC2;
}

.wrap { max-width: 1440px; margin: 0 auto; overflow: hidden; }
.pad { padding-left: 64px; padding-right: 64px; }

/* Mono kicker above each section heading */
.kicker {
  font-family: var(--st-font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--st-teal);
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0; }
p { margin: 0; }

.h-display {
  font-family: var(--st-font-display);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: 0.005em;
}

.mono { font-family: var(--st-font-mono); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--st-ink); color: #fff; padding: 12px 18px; z-index: 100;
}
.skip-link:focus { left: 0; color: #fff; }

/* Status tags — colour always paired with a text label */
.tag {
  display: inline-block;
  font-family: var(--st-font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 5px 9px;
  color: #fff;
  text-transform: uppercase;
  white-space: nowrap;
}
.tag--compliant { background: var(--st-compliant); }
.tag--defect { background: var(--st-defect); }
.tag--pending { background: var(--st-pending); }
.tag--none { background: var(--st-paper); color: var(--st-ink); border: 1px solid var(--st-rule); }

/* ---------- Header / nav ---------- */

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  padding-top: 20px; padding-bottom: 20px;
  background: var(--st-ink); color: var(--dk-text);
  position: relative;
}
.site-header .st-logo { font-size: 26px; }
.site-header .st-logo:hover { opacity: 0.9; }

.nav-desktop {
  display: flex; align-items: center; gap: 32px;
  font-family: var(--st-font-mono);
  font-size: 12px; letter-spacing: 0.14em;
}
.nav-desktop a { color: var(--dk-secondary); }
.nav-desktop a:hover { color: var(--st-teal-bright); }
.nav-desktop .nav-signin {
  border: 1px solid #4A5560; color: var(--dk-text);
  padding: 10px 18px; font-weight: 600;
  min-height: var(--st-tap); display: inline-flex; align-items: center;
}
.nav-desktop .nav-signin:hover { border-color: var(--st-teal-bright); color: var(--st-teal-bright); }
.nav-desktop .nav-demo {
  background: var(--st-teal-bright); color: var(--st-ink);
  padding: 11px 18px; font-weight: 600;
  min-height: var(--st-tap); display: inline-flex; align-items: center;
}
.nav-desktop .nav-demo:hover { background: var(--dk-text); color: var(--st-ink); }

.nav-toggle {
  display: none;
  background: none; border: 1px solid #4A5560; color: var(--dk-text);
  min-width: var(--st-tap); min-height: var(--st-tap);
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  cursor: pointer; padding: 0 14px;
}
.nav-toggle:hover { border-color: var(--st-teal-bright); color: var(--st-teal-bright); }

.nav-drawer { display: none; }

/* ---------- Hero ---------- */

.hero {
  background: var(--st-ink); color: var(--dk-text);
  padding-top: 88px; padding-bottom: 96px;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 28px; }
.hero .kicker { color: var(--st-teal-bright); }
.hero h1 { font-size: clamp(46px, 6vw, 86px); line-height: 0.98; }
.hero-sub { font-size: 20px; line-height: 1.5; color: var(--dk-secondary); max-width: 560px; text-wrap: pretty; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; padding-top: 8px; }
.btn-primary {
  background: var(--st-teal-bright); color: var(--st-ink);
  padding: 17px 28px; font-size: 16px; font-weight: 700;
  display: inline-flex; align-items: center; min-height: 52px;
}
.btn-primary:hover { background: var(--dk-text); color: var(--st-ink); }
.btn-ghost-dark {
  border: 2px solid #4A5560; color: var(--dk-text);
  padding: 15px 28px; font-size: 16px; font-weight: 600;
  display: inline-flex; align-items: center; min-height: 52px;
}
.btn-ghost-dark:hover { border-color: var(--dk-text); color: var(--dk-text); }

.plate { display: flex; width: 30px; height: 20px; overflow: hidden; flex-shrink: 0; }
.plate span:nth-child(1), .plate span:nth-child(3) { width: 10px; background: var(--st-teal-bright); }
.plate span:nth-child(2) { width: 10px; background: #4A5560; }

/* Founder credential chip (hero) */
.founder-chip {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px 12px 12px;
  border: 1px solid var(--dk-line); align-self: flex-start;
}
.founder-chip:hover { border-color: var(--st-teal-bright); }
.founder-chip img {
  width: 40px; height: 40px; object-fit: cover; object-position: 50% 18%;
  display: block; flex-shrink: 0;
}
.founder-chip .l1 {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--st-teal-bright);
}
.founder-chip .l2 { font-size: 13px; color: var(--dk-secondary); margin-top: 3px; }
.founder-chip:hover .l2 { color: var(--dk-text); }

.hero-stats {
  display: flex; flex-wrap: wrap; gap: 40px;
  padding-top: 16px; border-top: 1px solid var(--dk-line); margin-top: 8px;
}
.hero-stats .num {
  font-family: var(--st-font-display); font-size: 34px; font-weight: 600;
  color: var(--st-teal-bright); line-height: 1;
}
.hero-stats .lbl {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--dk-muted); margin-top: 6px;
}

/* Hero dashboard mock */
.mock-dash { border: 2px solid var(--dk-line); background: var(--dk-card); }
.mock-dash-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--dk-line);
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--dk-muted);
}
.mock-dash-head .pct { color: var(--st-teal-bright); }
.mock-dash-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.mock-stats { display: flex; gap: 10px; }
.mock-stat { flex: 1; border: 1px solid var(--dk-line); padding: 14px; }
.mock-stat .lbl { font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--dk-muted); }
.mock-stat .num { font-family: var(--st-font-display); font-size: 30px; font-weight: 600; color: var(--dk-text); line-height: 1.2; }
.mock-stat .num--defect { color: var(--st-defect); }
.mock-progress { border: 1px solid var(--dk-line); padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.mock-progress .lbl { font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--dk-muted); }
.mock-bar { height: 10px; background: var(--dk-line); }
.mock-bar > span { display: block; width: 94%; height: 100%; background: var(--st-teal-bright); }
.mock-progress .nums { display: flex; justify-content: space-between; font-family: var(--st-font-mono); font-size: 11px; color: var(--dk-secondary); }
.mock-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--dk-line); padding: 13px 14px;
}
.mock-row--compliant { border-left: 3px solid var(--st-compliant); }
.mock-row--defect { border-left: 3px solid var(--st-defect); }
.mock-row .name { font-size: 14px; font-weight: 700; color: var(--dk-text); }
.mock-row .id { font-family: var(--st-font-mono); font-size: 11px; color: var(--dk-muted); }

/* ---------- Teal problem band ---------- */

.band {
  background: var(--st-teal); color: #fff;
  padding-top: 40px; padding-bottom: 40px;
  display: flex; align-items: center; gap: 48px;
}
.band h2 {
  font-family: var(--st-font-display); font-size: 26px; font-weight: 600;
  text-transform: uppercase; line-height: 1.15; white-space: nowrap;
}
.band-items { display: flex; gap: 14px; flex: 1; }
.band-items > div {
  flex: 1; border: 1px solid rgba(255,255,255,0.35);
  padding: 14px 16px; font-size: 14px; line-height: 1.4;
}

/* ---------- Sections (shared) ---------- */

.section { padding-top: 96px; padding-bottom: 96px; }
.section-dark { background: var(--st-ink); color: var(--dk-text); }
.section-dark .kicker { color: var(--st-teal-bright); }
.section-deep { background: var(--st-teal-deep); color: var(--dk-text); }
.section-deep .kicker { color: var(--deep-accent); }

.section h2.h-display { font-size: clamp(34px, 4vw, 54px); }
.lede { font-size: 18px; line-height: 1.55; color: var(--lt-secondary); text-wrap: pretty; }
.section-dark .lede { color: var(--dk-secondary); }
.section-deep .lede { color: var(--deep-body); }

.split { display: grid; gap: 72px; align-items: center; }
.split--model { grid-template-columns: 1fr 1.15fr; align-items: start; }
.split--boards { grid-template-columns: 1fr 1.1fr; }
.split--onsite { grid-template-columns: 1.1fr 0.9fr; }
.split--ccew { grid-template-columns: 1.05fr 1fr; align-items: start; }

.col { display: flex; flex-direction: column; gap: 20px; }
.sticky-col { position: sticky; top: 40px; }

.arrow-list { display: flex; flex-direction: column; gap: 10px; padding-top: 8px; }
.arrow-list > div { display: flex; gap: 12px; align-items: baseline; }
.arrow-list .arrow { font-family: var(--st-font-mono); font-size: 12px; color: var(--st-teal); flex-shrink: 0; }
.arrow-list .txt { font-size: 16px; line-height: 1.5; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; padding-top: 12px; }
.feature-grid > div { border-top: 2px solid var(--st-teal-bright); padding-top: 14px; }
.feature-grid .t { font-size: 17px; font-weight: 700; margin-bottom: 5px; }
.feature-grid .d { font-size: 15px; line-height: 1.5; color: var(--dk-muted); }
.section-deep .feature-grid .d { color: var(--deep-muted); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 8px; }
.chip, .chip--on {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase;
}
.chip { border: 1px solid var(--st-rule); color: var(--lt-secondary); padding: 6px 10px; }
.chip--on { background: var(--st-teal); color: #fff; padding: 7px 11px; }

/* ---------- 01 Layers & objects ---------- */

.card { border: 2px solid var(--st-ink); background: var(--st-white); }
.card-head {
  padding: 14px 20px; border-bottom: 1px solid var(--st-rule);
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--st-grey);
  text-transform: uppercase;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}

.layer-stack { padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.layer {
  display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--st-rule); padding: 13px 16px;
}
.layer .dot { width: 10px; height: 10px; background: var(--st-grey); flex-shrink: 0; }
.layer .name { flex: 1; font-size: 15px; font-weight: 600; }
.layer .meta { font-family: var(--st-font-mono); font-size: 11px; color: var(--st-grey); }
.layer--base .dot { background: var(--st-ink); }
.layer--active { border: 2px solid var(--st-teal); background: #F0F7F7; padding: 12px 15px; }
.layer--active .dot { background: var(--st-teal); }
.layer--active .name { font-weight: 700; }
.layer--active .meta { color: var(--st-teal); }
.layer--hidden { opacity: 0.5; }

.object-card-body { padding: 22px 20px; display: flex; flex-direction: column; gap: 16px; }
.object-title { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.object-title .t { font-family: var(--st-font-display); font-size: 28px; font-weight: 600; text-transform: uppercase; }
.object-title .id { font-family: var(--st-font-mono); font-size: 13px; color: var(--st-grey); }
.spec-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px; background: var(--st-rule); border: 1px solid var(--st-rule);
}
.spec-grid > div { background: var(--st-white); padding: 12px 14px; }
.spec-grid .lbl { font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.12em; color: var(--st-grey); text-transform: uppercase; }
.spec-grid .val { font-family: var(--st-font-mono); font-size: 14px; margin-top: 3px; }
.history { display: flex; flex-direction: column; gap: 6px; border-left: 3px solid var(--st-rule); padding-left: 14px; }
.history > div { font-family: var(--st-font-mono); font-size: 11px; line-height: 1.7; color: var(--st-grey); }
.history > .now { color: var(--st-ink); }

/* ---------- 02 Boards ---------- */

.tree-card { border: 2px solid var(--dk-line); background: var(--dk-card); padding: 28px; }
.tree-card .card-title {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--dk-muted); margin-bottom: 22px; text-transform: uppercase;
}
.tree { display: flex; flex-direction: column; gap: 6px; }
.tree-msb {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--st-teal-bright); color: var(--st-ink); padding: 14px 16px;
}
.tree-msb .t { font-family: var(--st-font-display); font-size: 20px; font-weight: 600; text-transform: uppercase; line-height: 1; }
.tree-msb .m { font-family: var(--st-font-mono); font-size: 11px; margin-top: 4px; }
.tree-msb .r { font-family: var(--st-font-mono); font-size: 11px; font-weight: 600; }
.tree-branch { padding-left: 26px; display: flex; flex-direction: column; gap: 6px; border-left: 2px solid var(--dk-line); margin-left: 14px; }
.tree-sub {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--dk-line-strong); padding: 13px 16px;
}
.tree-sub .t { font-size: 15px; font-weight: 700; }
.tree-sub .m { font-family: var(--st-font-mono); font-size: 11px; color: var(--dk-muted); margin-top: 3px; }
.tree-cct {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--dk-line); padding: 11px 14px;
  font-family: var(--st-font-mono); font-size: 12px; color: var(--dk-secondary);
}
.tree-cct .res { font-size: 11px; }
.res--fail { color: var(--st-defect); }
.res--pass { color: var(--st-compliant); }
.tree-totals { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--dk-line); display: flex; flex-wrap: wrap; gap: 28px; }
.tree-totals .lbl { font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.12em; color: var(--dk-muted); text-transform: uppercase; }
.tree-totals .num { font-family: var(--st-font-display); font-size: 24px; font-weight: 600; margin-top: 3px; }
.tree-totals .num--teal { color: var(--st-teal-bright); }

/* ---------- 03 Cable schedule ---------- */

.schedule-intro {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 48px;
  margin-bottom: 40px;
}
.schedule-intro .col { max-width: 640px; gap: 18px; }
.side-notes { display: flex; flex-direction: column; gap: 12px; min-width: 260px; }
.side-notes > div { border-left: 3px solid var(--st-teal); padding-left: 14px; }
.side-notes .t { font-size: 16px; font-weight: 700; }
.side-notes .d { font-size: 15px; line-height: 1.45; color: var(--st-grey); }

.sched-head { border-bottom-width: 2px; border-bottom-color: var(--st-ink); }
.sched-actions { display: flex; gap: 8px; }
.sched-actions .a-ghost {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--st-grey); border: 1px solid var(--st-rule); padding: 5px 10px; white-space: nowrap;
}
.sched-actions .a-solid {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.1em;
  color: #fff; background: var(--st-teal); padding: 6px 11px; white-space: nowrap;
}

.table-scroll { overflow-x: auto; }
.sched-table {
  width: 100%; min-width: 1000px; border-collapse: collapse;
  font-family: var(--st-font-mono); font-size: 13px;
}
.sched-table th {
  text-align: left; font-weight: 400; font-size: 11px; letter-spacing: 0.1em;
  color: var(--st-grey); background: var(--st-paper);
  padding: 11px 14px; border-bottom: 1px solid var(--st-rule);
  text-transform: uppercase; white-space: nowrap;
}
.sched-table td { padding: 13px 14px; border-bottom: 1px solid var(--st-rule); white-space: nowrap; }
.sched-table .vd-ok { color: var(--st-compliant); }
.sched-table .vd-fail { color: var(--st-defect); font-weight: 600; }
.sched-table tr.row--flagged { background: #FCF4F2; }
.sched-table tr.row--flagged td:first-child { border-left: 4px solid var(--st-defect); padding-left: 10px; }
.sched-flag {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px; background: #FCF4F2; border-top: 1px solid var(--st-rule);
}
.sched-flag .note { font-size: 15px; line-height: 1.5; color: var(--lt-secondary); }

/* ---------- 04 Plan views ---------- */

.plan-panel {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 72px; align-items: center;
  border: 2px solid var(--st-ink); background: var(--st-white); padding: 56px;
}
.plan-panel h2.h-display { font-size: clamp(32px, 3.6vw, 48px); }
.plan-view { border: 2px solid var(--st-ink); background: var(--st-paper); }
.plan-view-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--st-rule);
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.12em; color: var(--st-grey);
}
.plan-view svg { display: block; width: 100%; height: auto; background: var(--st-white); }
.plan-legend {
  display: flex; flex-wrap: wrap; align-items: center; gap: 20px;
  padding: 12px 16px; border-top: 1px solid var(--st-rule);
  font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--st-grey);
}
.plan-legend span { display: flex; align-items: center; gap: 6px; }
.plan-legend .sw-line { width: 14px; height: 3px; display: inline-block; }
.plan-legend .sw-box { width: 10px; height: 10px; display: inline-block; background: var(--st-ink); }

/* ---------- 05 On site — phone mock ---------- */

.phone {
  justify-self: center; width: 380px; max-width: 100%;
  border: 12px solid var(--st-ink); border-radius: 32px; background: var(--st-ink);
}
.phone-screen { background: var(--st-paper); border-radius: 20px; overflow: hidden; }
.phone-bar {
  background: var(--st-ink); padding: 14px 18px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.phone-bar .st-logo { font-size: 17px; }
.phone-bar .offline { font-family: var(--st-font-mono); font-size: 10px; color: var(--st-attention); letter-spacing: 0.1em; }
.phone-board { padding: 16px 18px; background: var(--st-white); border-bottom: 1px solid var(--st-rule); }
.phone-board .lbl { font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--st-grey); }
.phone-board .t { font-family: var(--st-font-display); font-size: 26px; font-weight: 600; text-transform: uppercase; line-height: 1.15; margin-top: 4px; }
.phone-board .m { font-family: var(--st-font-mono); font-size: 12px; color: var(--st-grey); margin-top: 2px; }
.phone-tasks { padding: 14px 18px; display: flex; flex-direction: column; gap: 10px; }
.task-card { border: 2px solid var(--st-ink); background: var(--st-white); padding: 14px; }
.task-card--defect { border-color: var(--st-defect); background: #FCF4F2; }
.task-card--light { border: 1px solid var(--st-rule); }
.task-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.task-head .t { font-size: 16px; font-weight: 700; }
.task-head .tag { font-size: 9px; padding: 4px 7px; }
.task-meta { font-family: var(--st-font-mono); font-size: 11px; color: var(--st-grey); line-height: 1.7; margin-bottom: 12px; }
.task-note { font-size: 14px; line-height: 1.45; color: var(--lt-secondary); }
.task-actions { display: flex; gap: 8px; }
.mock-btn {
  flex: 1; background: var(--st-teal); color: #fff; text-align: center;
  padding: 14px 0; font-size: 15px; font-weight: 700; min-height: var(--st-tap);
}
.mock-btn--pass { background: var(--st-compliant); margin-top: 8px; padding: 13px 0; }
.mock-btn-photo {
  width: 52px; border: 2px solid var(--st-ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--st-font-mono); font-size: 11px; font-weight: 600;
}
.test-lbl { font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--st-grey); margin-bottom: 10px; }
.test-fields { display: flex; gap: 8px; }
.test-fields > div { flex: 1; border: 2px solid var(--st-ink); padding: 11px; font-family: var(--st-font-mono); font-size: 15px; }

/* ---------- 06 Certification ---------- */

.check-card { padding: 22px; }
.check-card .card-title {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--st-grey); margin-bottom: 16px; text-transform: uppercase;
}
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--st-rule); padding: 12px 14px;
}
.check-row .t { font-size: 15px; font-weight: 600; }
.check-row .res { font-family: var(--st-font-mono); font-size: 12px; font-weight: 600; }
.check-row--blocking { border-color: var(--st-defect); background: #FCF4F2; }
.check-row--blocking .t { font-weight: 700; }
.check-actions { margin-top: 16px; display: flex; gap: 10px; }
.check-actions .disabled {
  flex: 1; background: var(--st-rule); color: #8B867C; text-align: center;
  padding: 15px 0; font-size: 16px; font-weight: 700;
}
.check-actions .review { border: 2px solid var(--st-ink); padding: 13px 18px; font-size: 16px; font-weight: 600; white-space: nowrap; }

.cert-card-head { padding: 22px 24px; border-bottom: 2px solid var(--st-ink); }
.cert-card-head .st-logo { font-size: 20px; margin-bottom: 14px; }
.cert-card-head .t { font-family: var(--st-font-display); font-size: 26px; font-weight: 600; text-transform: uppercase; line-height: 1.1; }
.cert-lines { padding: 20px 24px; font-family: var(--st-font-mono); font-size: 12px; line-height: 2; color: var(--lt-secondary); }
.cert-attach { padding: 0 24px 22px; display: flex; gap: 8px; flex-wrap: wrap; }
.cert-attach span {
  background: var(--st-paper); border: 1px solid var(--st-rule);
  font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.08em; padding: 6px 9px;
}

/* ---------- Pipeline strip ---------- */

.pipeline { padding-top: 88px; padding-bottom: 88px; }
.pipeline .kicker { margin-bottom: 32px; display: block; }
.pipeline-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 2px; background: var(--dk-line); border: 1px solid var(--dk-line);
}
.pipeline-grid > div { background: var(--st-ink); padding: 28px 24px; display: flex; flex-direction: column; gap: 10px; }
.pipeline-grid .num { font-family: var(--st-font-display); font-size: 30px; font-weight: 600; color: var(--st-teal-bright); line-height: 1; }
.pipeline-grid .t { font-size: 17px; font-weight: 700; }
.pipeline-grid .d { font-size: 15px; line-height: 1.5; color: var(--dk-muted); }

/* ---------- Founder ---------- */

.founder {
  border-top: 1px solid var(--st-rule);
  display: grid; grid-template-columns: 0.52fr 1.48fr; gap: 56px; align-items: start;
}
.founder-portrait {
  display: block; width: 100%; height: auto; aspect-ratio: 4 / 5;
  object-fit: cover; object-position: 50% 14%;
  border: 2px solid var(--st-ink);
}
.cred-card { border: 2px solid var(--st-ink); background: var(--st-white); padding: 20px; margin-top: 18px; }
.cred-card .lbl {
  font-family: var(--st-font-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--st-grey); text-transform: uppercase;
}
.cred-card .num {
  font-family: var(--st-font-display); font-size: 34px; font-weight: 600;
  color: var(--st-teal); line-height: 1.2; display: inline-block; margin-top: 2px;
}
a.cred-card .num:hover, .cred-card a:hover .num, .cred-card .num:hover { text-decoration: underline; }
.cred-classes {
  border-top: 1px solid var(--st-rule);
  margin-top: 14px; padding-top: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.cred-classes > div { display: flex; align-items: center; gap: 10px; }
.cred-classes .sq { width: 7px; height: 7px; background: var(--st-teal); flex-shrink: 0; }
.cred-classes .cls { font-size: 14px; font-weight: 600; }
.cred-note { font-size: 13px; line-height: 1.5; color: var(--st-grey); margin-top: 14px; }

.founder-copy { display: flex; flex-direction: column; gap: 22px; }
.founder-copy h2.h-display { font-size: clamp(34px, 3.8vw, 52px); }
.founder-copy .para { font-size: 19px; line-height: 1.55; color: var(--lt-secondary); text-wrap: pretty; }
.founder-quote {
  border-left: 3px solid var(--st-teal);
  padding-left: 20px; margin: 0;
  font-size: 19px; font-weight: 600; line-height: 1.5; color: var(--st-ink);
}
.founder-sig { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; padding-top: 6px; }
.founder-sig .name {
  font-family: var(--st-font-display); font-weight: 500; font-size: 30px; line-height: 1;
}
.founder-sig .role {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--st-grey); line-height: 1.7; text-transform: uppercase;
}

/* Founder pull-quote (on-site section) */
.onsite-quote {
  border-left: 3px solid var(--st-teal-bright);
  padding-left: 20px;
  display: flex; gap: 18px; align-items: flex-start;
}
.onsite-quote img {
  width: 56px; height: 56px; object-fit: cover; object-position: 50% 18%;
  display: block; flex-shrink: 0;
}
.onsite-quote blockquote { margin: 0; font-style: italic; font-size: 17px; line-height: 1.55; color: #DCEDEE; }
.onsite-quote .attr {
  display: block; margin-top: 8px; font-style: normal;
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--deep-accent);
}

/* ---------- Roadmap ---------- */

.roadmap { padding-top: 88px; padding-bottom: 88px; }
.roadmap-intro {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 48px;
  margin-bottom: 32px;
}
.roadmap-intro .kicker { margin-bottom: 14px; display: block; }
.roadmap-intro h2 { font-size: clamp(30px, 3.4vw, 42px); line-height: 1.05; max-width: 620px; }
.roadmap-intro .d { font-size: 16px; line-height: 1.55; color: var(--st-grey); max-width: 420px; }
.roadmap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.trade-card { border: 2px solid var(--st-rule); background: var(--st-white); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.trade-card .rule { height: 5px; background: var(--st-rule); }
.trade-card .t { font-family: var(--st-font-display); font-size: 22px; font-weight: 600; text-transform: uppercase; color: var(--st-grey); }
.trade-card .s { font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em; color: #A8A399; }
.trade-card--live { border-color: var(--st-ink); }
.trade-card--live .rule { background: var(--st-teal); }
.trade-card--live .t { color: var(--st-ink); }
.trade-card--live .s { color: var(--st-teal); }

/* ---------- Built here ---------- */

.builthere {
  padding-top: 80px; padding-bottom: 80px;
  display: grid; grid-template-columns: 1fr 1.15fr; gap: 72px; align-items: center;
}
.builthere h2 { font-size: clamp(32px, 3.6vw, 46px); }
.builthere-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 2px; background: var(--dk-line); border: 1px solid var(--dk-line);
}
.builthere-grid > div { background: var(--st-ink); padding: 26px 24px; }
.builthere-grid .lbl {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--st-teal-bright); margin-bottom: 8px; text-transform: uppercase;
}
.builthere-grid .d { font-size: 16px; line-height: 1.5; color: var(--dk-secondary); }

/* ---------- Closing CTA ---------- */

.closing {
  padding-top: 96px; padding-bottom: 96px;
  display: flex; flex-direction: column; align-items: center; gap: 26px; text-align: center;
}
.closing h2 { font-size: clamp(38px, 4.6vw, 62px); max-width: 900px; }
.closing .d { font-size: 19px; line-height: 1.5; color: var(--lt-secondary); max-width: 620px; text-wrap: pretty; }

/* ---------- Contact ---------- */

.contact-outer { padding-bottom: 96px; }
.contact-panel {
  border: 2px solid var(--st-ink); background: var(--st-white);
  display: grid; grid-template-columns: 0.85fr 1.15fr;
}
.contact-info {
  background: var(--st-paper); padding: 48px; border-right: 2px solid var(--st-ink);
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
}
.contact-info h2 { font-size: clamp(30px, 3vw, 38px); line-height: 1.05; }
.contact-info .d { font-size: 17px; line-height: 1.55; color: var(--lt-secondary); text-wrap: pretty; }
.contact-side { display: flex; flex-direction: column; gap: 14px; }
.contact-side > div { border-top: 1px solid var(--st-rule); padding-top: 14px; }
.contact-side > div:first-child { border-top: 2px solid var(--st-ink); }
.contact-side .lbl {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--st-grey); margin-bottom: 6px; text-transform: uppercase;
}
.contact-side .val { font-size: 16px; line-height: 1.5; }
.contact-side a { font-size: 16px; font-weight: 700; }

.contact-form { padding: 48px; display: flex; flex-direction: column; gap: 18px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field > span {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--st-grey); text-transform: uppercase;
}
.field input, .field select, .field textarea {
  border: 2px solid var(--st-ink); background: var(--st-white); border-radius: 0;
  padding: 13px 14px; font-family: var(--st-font-ui); font-size: 16px; color: var(--st-ink);
  min-height: var(--st-tap); width: 100%;
}
.field textarea { line-height: 1.5; resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--st-teal); outline-offset: 1px;
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 18px; padding-top: 4px; flex-wrap: wrap; }
.btn-submit {
  background: var(--st-teal); color: #fff; border: 2px solid var(--st-ink);
  padding: 0 30px; min-height: 52px;
  font-family: var(--st-font-ui); font-size: 16px; font-weight: 700; cursor: pointer;
}
.btn-submit:hover { background: var(--st-teal-deep); }
.form-foot .note { font-size: 14px; line-height: 1.45; color: var(--st-grey); }
.form-error {
  display: none;
  border: 2px solid var(--st-defect); background: #FCF4F2;
  padding: 13px 14px; font-size: 15px; line-height: 1.45; color: var(--lt-secondary);
}
.form-error.show { display: block; }

/* ---------- Footer ---------- */

.footer {
  background: var(--st-ink); color: var(--dk-muted);
  padding-top: 56px; padding-bottom: 40px;
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 48px;
  border-bottom: 1px solid var(--dk-line);
}
.footer .st-logo { font-size: 22px; }
.footer-addr { font-size: 15px; line-height: 1.6; color: var(--dk-secondary); margin-top: 18px; }
.footer-licence {
  border-top: 1px solid var(--dk-line);
  margin-top: 14px; padding-top: 4px;
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.12em;
  line-height: 1.9; color: #6E7278; text-transform: uppercase;
}
.footer-col { display: flex; flex-direction: column; gap: 12px; font-size: 15px; }
.footer-col .lbl {
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--st-teal-bright); text-transform: uppercase;
}
.footer-col a { color: var(--dk-secondary); }
.footer-col a:hover { color: var(--dk-text); }

.footer-bar {
  background: var(--st-ink); color: var(--dk-muted);
  padding-top: 24px; padding-bottom: 40px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--st-font-mono); font-size: 11px; letter-spacing: 0.14em;
}
.footer-bar .right { display: flex; align-items: center; gap: 14px; }
.footer-bar .plate { width: 24px; height: 16px; }
.footer-bar .plate span { width: 8px !important; }

/* ---------- Sub-pages (privacy / terms / thanks) ---------- */

.subpage { max-width: 720px; margin: 0 auto; padding: 72px 24px 96px; }
.subpage h1 { font-family: var(--st-font-display); font-size: clamp(32px, 5vw, 46px); font-weight: 600; text-transform: uppercase; line-height: 1.05; margin: 24px 0; }
.subpage p { margin: 0 0 18px; font-size: 17px; line-height: 1.6; color: var(--lt-secondary); }
.subpage .back { font-weight: 700; }

/* ---------- Responsive ---------- */

@media (max-width: 1200px) {
  .pad { padding-left: 40px; padding-right: 40px; }
  .band { flex-direction: column; align-items: flex-start; gap: 24px; }
  .band h2 { white-space: normal; }
  .band-items { flex-wrap: wrap; width: 100%; }
  .band-items > div { min-width: 180px; }
  .pipeline-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1000px) {
  .hero, .split--model, .split--boards, .split--onsite, .split--ccew,
  .plan-panel, .builthere, .contact-panel, .founder { grid-template-columns: 1fr; }
  .founder-left { max-width: 420px; }
  .hero { gap: 48px; }
  .split { gap: 48px; }
  .plan-panel { padding: 32px; gap: 40px; }
  .sticky-col { position: static; }
  .schedule-intro { flex-direction: column; align-items: flex-start; }
  .roadmap-intro { flex-direction: column; align-items: flex-start; }
  .contact-info { border-right: none; border-bottom: 2px solid var(--st-ink); }
  .footer { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 800px) {
  .pad { padding-left: 20px; padding-right: 20px; }
  .section { padding-top: 64px; padding-bottom: 64px; }
  .hero { padding-top: 56px; padding-bottom: 64px; }

  .nav-desktop { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-drawer {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
    background: var(--st-ink); border-top: 1px solid var(--dk-line);
    padding: 12px 20px 24px;
    flex-direction: column; gap: 4px;
  }
  .nav-drawer.open { display: flex; }
  .nav-drawer a {
    color: var(--dk-secondary);
    font-family: var(--st-font-mono); font-size: 13px; letter-spacing: 0.14em;
    padding: 14px 4px; min-height: var(--st-tap);
    display: flex; align-items: center;
    border-bottom: 1px solid var(--dk-line);
  }
  .nav-drawer a:hover { color: var(--st-teal-bright); }
  .nav-drawer .nav-demo {
    background: var(--st-teal-bright); color: var(--st-ink); font-weight: 600;
    border-bottom: none; margin-top: 12px; padding: 14px 16px; justify-content: center;
  }
  .nav-drawer .nav-demo:hover { color: var(--st-ink); }

  .feature-grid, .form-grid, .spec-grid, .builthere-grid { grid-template-columns: 1fr; }
  .pipeline-grid, .roadmap-grid { grid-template-columns: 1fr; }
  .mock-stats { flex-direction: column; }
  .check-actions { flex-direction: column; }
  .check-actions .review { text-align: center; }
  .contact-info, .contact-form { padding: 28px 20px; }
  .plan-panel { padding: 20px; }
  .hero-stats { gap: 24px; }
  .tree-branch { padding-left: 14px; margin-left: 8px; }
}