/* ============================================================
   INDELIA — on-chain agent logs
   Brand: navy #0E1726 · bitcoin orange #F7931A · teal #2DD4BF
   Archivo (display/body) · IBM Plex Mono (labels, data)
   ============================================================ */

:root {
  --bg: #070B12;
  --navy: #0E1726;
  --panel: #101A2B;
  --panel-2: #16223A;
  --border: #1E2A3D;
  --border-strong: #2C3B54;

  --text: #F2F4F6;
  --body: #B4BFD4;
  --muted: #9AA6BF;
  --faint: #55617A;

  --orange: #F7931A;
  --orange-dim: #C97514;
  --teal: #2DD4BF;

  --sans: "Archivo", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --maxw: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background: var(--bg);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------------- typography ---------------- */

h1, h2, h3 { color: var(--text); font-weight: 600; line-height: 1.12; }

h1 {
  font-size: clamp(40px, 5.6vw, 68px);
  font-weight: 700;
  letter-spacing: -0.025em;
}
.muted-head { color: var(--muted); }

h2 {
  font-size: clamp(30px, 3.8vw, 46px);
  letter-spacing: -0.018em;
  max-width: 860px;
}

h3 { font-size: 19px; margin-bottom: 10px; letter-spacing: -0.005em; }

.kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.26em;
  color: var(--orange);
  margin-bottom: 18px;
}

.sub-kicker { margin: 60px 0 22px; color: var(--faint); }

.section-lead { max-width: 660px; margin: 22px 0 48px; font-size: 18px; }

.accent { color: var(--orange); }

a { color: inherit; text-decoration: none; }

.link-accent {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}
.link-accent:hover { color: #FFAA3D; }

.source {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--faint);
  line-height: 1.7;
  margin-top: 20px;
}

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

/* ---------------- buttons ---------------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  padding: 14px 26px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  transition: all 0.2s var(--ease);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #0B1220;
  font-weight: 600;
}
.btn-primary:hover { background: #FFA733; border-color: #FFA733; transform: translateY(-1px); }

.btn-ghost:hover { border-color: var(--muted); background: rgba(255,255,255,0.04); }

.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ---------------- header ---------------- */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 11, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 28px; height: 74px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }

.wordmark {
  font-family: var(--mono);
  font-size: 17px; font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--text);
}

.tagline {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.28em;
  color: var(--faint);
  margin-top: 3px;
}

.main-nav { display: flex; gap: 30px; margin-left: auto; margin-right: 8px; }
.main-nav a { font-size: 15px; color: var(--muted); transition: color 0.2s; }
.main-nav a:hover { color: var(--text); }

/* ---------------- hero ---------------- */

.hero {
  position: relative;
  padding: 96px 0 104px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 0%, rgba(247,147,26,0.10), transparent 70%),
    radial-gradient(ellipse 50% 45% at 85% 20%, rgba(45,212,191,0.07), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
}

.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(45,212,191,0.6);
  animation: pulse 2.2s infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(45,212,191,0.55); }
  70%  { box-shadow: 0 0 0 8px rgba(45,212,191,0); }
  100% { box-shadow: 0 0 0 0 rgba(45,212,191,0); }
}

.hero-lead { max-width: 580px; margin-top: 24px; font-size: 18.5px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-actions.center { justify-content: center; }

.hero-note {
  font-family: var(--mono);
  font-size: 11.5px; letter-spacing: 0.1em;
  color: var(--faint);
  margin-top: 22px;
}

/* live ledger panel */

.ledger-panel {
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--navy) 100%);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  overflow: hidden;
}

.ledger-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10.5px; letter-spacing: 0.2em;
}
.ledger-title { color: var(--muted); }
.ledger-status { display: inline-flex; align-items: center; gap: 8px; color: var(--teal); }

.ledger-rows { padding: 8px 0; min-height: 268px; }

.lrow {
  display: grid;
  grid-template-columns: 62px 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-family: var(--mono);
  font-size: 11.5px;
  animation: slideIn 0.45s var(--ease);
}

.lrow.static { animation: none; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: none; }
}

.lrow .lt { color: var(--faint); }
.lrow .la { color: var(--text); }
.lrow .lagent { color: var(--muted); font-size: 10px; display: block; margin-top: 3px; }
.lrow .lh { color: var(--teal); font-size: 10px; opacity: 0.85; }
.lrow.shadow .la::after {
  content: "SHADOW";
  margin-left: 8px;
  font-size: 8.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
  border: 1px solid rgba(247,147,26,0.4);
  border-radius: 3px;
  padding: 1px 5px;
  vertical-align: middle;
}

.ledger-foot { padding: 16px 18px 18px; border-top: 1px solid var(--border); }

.anchor-state {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
}
.anchor-label { color: var(--faint); }
.anchor-timer { color: var(--orange); font-size: 13px; }

.anchor-bar {
  height: 3px; background: rgba(255,255,255,0.07);
  border-radius: 2px; margin-top: 10px; overflow: hidden;
}
.anchor-bar span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--orange-dim), var(--orange));
  border-radius: 2px;
}

.anchor-note {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em;
  color: var(--faint); margin-top: 12px;
}

/* ---------------- credibility strip ---------------- */

.strip { border-bottom: 1px solid var(--border); background: var(--navy); padding: 26px 0; }
.strip-inner { display: flex; align-items: center; gap: 32px; }

.strip-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  color: var(--faint); white-space: nowrap;
}

/* width:100% + min-width:0 keep the track clipped in both the row layout and the
   stacked one, where the flex item would otherwise grow to its max-content track */
.marquee {
  overflow: hidden;
  flex: 1;
  width: 100%;
  min-width: 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; align-items: center; gap: 54px; width: max-content; animation: scroll 44s linear infinite; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Sprite holder: defines the symbols without rendering anything itself. */
.logo-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.lg { display: inline-flex; align-items: center; color: var(--muted); flex-shrink: 0; }

/* Every viewBox is cropped to its logo's ink, so --s is the true rendered height
   of the visible mark and flex centring lines the marks up on one axis. */
.lg svg { height: var(--s, 20px); width: auto; fill: currentColor; display: block; }

/* Wordmarks — matched on cap/ascender height */
.lg--deloitte { --s: 20px; }
.lg--akeneo   { --s: 20px; }
.lg--avaloq   { --s: 26px; } /* taller: its ink includes the q descender */

/* Square glyph marks read heavier than type, so they sit slightly smaller */
.lg--microsoft { --s: 21px; }
.lg--accenture { --s: 21px; }
.lg--owasp     { --s: 23px; }

/* Wide marks: height is the short axis, so they need less of it */
.lg--oracle { --s: 19px; }
.lg--aws    { --s: 20px; }

/* bitvault ship a white raster logo, so mask it and paint with currentColor to
   keep it the same tone as the vector marks. Source is cropped to its ink,
   ratio 4.451:1. */
.lg--bitvault {
  height: 20px; width: 89px;
  background-color: currentColor;
  -webkit-mask: url("assets/logos/bitvault.png") center/contain no-repeat;
  mask: url("assets/logos/bitvault.png") center/contain no-repeat;
}

/* ---------------- stats band ---------------- */

.stats-band { border-bottom: 1px solid var(--border); padding: 56px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }

.stat-num {
  font-size: 46px; font-weight: 700; color: var(--text);
  line-height: 1; letter-spacing: -0.02em;
}
.stat:nth-child(1) .stat-num, .stat:nth-child(2) .stat-num { color: var(--orange); }
.stat-text { font-size: 15px; margin-top: 14px; }
.stat-src {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em;
  color: var(--faint); margin-top: 10px;
}

/* ---------------- sections ---------------- */

.section { padding: 108px 0; }
.section-alt { background: var(--navy); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ---------------- cards ---------------- */

.grid-4, .grid-3 { display: grid; gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 28px 26px;
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.section-alt .card { background: rgba(255,255,255,0.02); }
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card p { font-size: 15px; }

.card-code {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--orange); margin-bottom: 16px;
}
.precedent .card-code, .moats .card-code { color: var(--teal); }

/* ---------------- incident timeline ---------------- */

.incident {
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--panel);
  padding: 34px 32px;
  margin-top: 8px;
}

.incident-tag {
  display: inline-block;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em;
  color: #0B1220; background: var(--orange);
  padding: 4px 10px; border-radius: 4px;
  margin-bottom: 16px;
}
.incident h3 { font-size: 24px; max-width: 720px; }
.incident-sub { margin-top: 8px; color: var(--muted); }

.timeline {
  list-style: none;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 34px 0 30px;
  border-top: 1px solid var(--border-strong);
}

.timeline li {
  position: relative;
  padding: 26px 22px 4px 0;
}
.timeline li::before {
  content: "";
  position: absolute; top: -5px; left: 0;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--orange);
}
.timeline li.tl-end::before { background: var(--teal); }

.tl-num {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em;
  color: var(--faint);
}
.tl-title {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  color: var(--text); margin: 6px 0 10px;
}
.timeline p:last-child { font-size: 14.5px; }

.pull {
  border-left: 2px solid var(--orange);
  padding: 4px 0 4px 22px;
  margin-top: 10px;
}
.pull p { font-size: 19px; color: var(--text); line-height: 1.5; max-width: 780px; }

/* ---------------- layer flow ---------------- */

.layer-flow { display: flex; align-items: stretch; gap: 12px; margin-bottom: 8px; }

.layer-node {
  flex: 1;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  padding: 22px 20px;
}
.layer-node.missing { border: 1px dashed var(--orange); background: rgba(247,147,26,0.05); }

.node-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em;
  color: var(--faint); margin-bottom: 10px;
}
.node-title { color: var(--text); font-weight: 600; font-size: 17px; }

.flow-arrow { align-self: center; color: var(--faint); font-size: 20px; flex-shrink: 0; }

/* ---------------- solution ---------------- */

.pipeline-words {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px;
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.24em;
  color: var(--text);
  padding: 18px 0 34px;
}
.pipeline-words i { color: var(--orange); font-style: normal; }

.vcard {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 30px 28px;
  transition: border-color 0.2s, transform 0.2s var(--ease);
}
.vcard:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.vcard p { font-size: 15px; }

.vicon {
  width: 48px; height: 48px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(45,212,191,0.1);
  color: var(--teal);
  margin-bottom: 20px;
}
.vicon.accent-icon { background: rgba(247,147,26,0.1); color: var(--orange); }

.proof-chips { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.chip {
  font-size: 14px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 9px 20px;
  background: rgba(255,255,255,0.02);
}
.chip b { color: var(--text); font-weight: 600; }

.callback {
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--orange);
  border-radius: 8px;
  background: rgba(247,147,26,0.04);
  padding: 26px 28px;
  margin-top: 40px;
}
.callback-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em;
  color: var(--orange); margin-bottom: 10px;
}
.callback-text { font-size: 18px; color: var(--text); max-width: 820px; }

/* ---------------- architecture ---------------- */

.arch { display: flex; flex-direction: column; gap: 14px; }

.arch-source, .arch-root {
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  padding: 20px 24px;
}
.arch-root {
  border-color: var(--orange);
  background: rgba(247,147,26,0.05);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.root-note { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; color: var(--muted); }

.arch-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

.step {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 22px 20px;
  position: relative;
}
.step-num {
  font-family: var(--mono); font-size: 26px; font-weight: 600;
  color: rgba(247,147,26,0.28); line-height: 1;
}
.step-name {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em;
  color: var(--orange); margin: 12px 0 8px;
}
.step-title { color: var(--text); font-weight: 600; font-size: 16px; }
.step-desc { font-size: 13.5px; margin-top: 6px; color: var(--muted); }
.step-desc.mono { font-family: var(--mono); font-size: 11.5px; }

.arch-guarantee {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--teal); margin-top: 22px;
}

.packs { margin-top: 44px; }
.packs-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.22em;
  color: var(--faint); margin-bottom: 16px;
}
.pack-chips { display: flex; flex-wrap: wrap; gap: 12px; }
.pack {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 10px 18px;
}

/* ---------------- shadow AI coverage ---------------- */

.coverage {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 28px;
  margin-bottom: 26px;
}
.section .coverage { background: var(--panel); }

.cov-row + .cov-row { margin-top: 22px; }
.cov-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--muted); margin-bottom: 10px;
}
.cov-label.accent { color: var(--orange); }

.cov-bar { height: 12px; background: rgba(255,255,255,0.05); border-radius: 3px; overflow: hidden; }
.cov-fill { display: block; height: 100%; border-radius: 3px; }
.cov-fill.sanctioned { background: var(--border-strong); }
.cov-fill.shadow { background: repeating-linear-gradient(45deg, var(--orange), var(--orange) 6px, var(--orange-dim) 6px, var(--orange-dim) 12px); }

.cov-note {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--faint); margin-top: 18px;
}

/* ---------------- comparison table ---------------- */

.table-wrap { overflow-x: auto; margin-bottom: 44px; }

.compare {
  width: 100%; border-collapse: collapse;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  min-width: 720px;
  overflow: hidden;
}
.compare th, .compare td {
  text-align: left; padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 15px; vertical-align: top;
}
.compare thead th {
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.18em; color: var(--muted);
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-strong);
}
.compare thead th.accent { color: var(--orange); }
.compare tbody th {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; color: var(--faint); width: 24%;
}
.compare tbody td { width: 38%; }
.compare tbody td:last-child { color: var(--text); }
.compare tbody tr:last-child th, .compare tbody tr:last-child td { border-bottom: none; }

/* ---------------- why now ---------------- */

.whynow-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 28px; margin-top: 12px; }

.chart-block, .clock-block {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 28px;
}

.block-label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em;
  color: var(--faint); margin-bottom: 26px;
}

.chart { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: flex; align-items: flex-end; gap: 14px; height: 190px; }

.bar {
  flex: 1; position: relative;
  height: var(--h);
  background: linear-gradient(180deg, rgba(247,147,26,0.5), rgba(247,147,26,0.14));
  border-top: 2px solid var(--orange);
  border-radius: 3px 3px 0 0;
  transform-origin: bottom;
  animation: grow 0.9s var(--ease) both;
}
.bar.peak { background: linear-gradient(180deg, rgba(247,147,26,0.9), rgba(247,147,26,0.28)); }
.bar b {
  position: absolute; top: -22px; left: 0; right: 0;
  text-align: center;
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  color: var(--text);
}
@keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.bar-axis { display: flex; gap: 14px; border-top: 1px solid var(--border); padding-top: 10px; }
.bar-axis span {
  flex: 1; text-align: center;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--faint);
}

.chart-cagr {
  font-family: var(--mono); font-size: 15px; letter-spacing: 0.14em;
  color: var(--orange); margin-top: 18px;
}

.clock { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.clock li {
  position: relative;
  padding: 16px 0 16px 26px;
  border-bottom: 1px solid var(--border);
}
.clock li:last-child { border-bottom: none; }
.clock li::before {
  content: ""; position: absolute; left: 0; top: 22px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--border-strong);
}
.clock li::after {
  content: ""; position: absolute; left: 4px; top: 31px; bottom: -2px;
  width: 1px; background: var(--border);
}
.clock li:last-child::after { display: none; }
.clock li.past::before { background: var(--teal); }
.clock li.next::before { background: var(--orange); box-shadow: 0 0 0 4px rgba(247,147,26,0.15); }

.clock-date {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--muted);
}
.clock-text { font-size: 15px; color: var(--text); margin-top: 5px; }
.clock-state {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  margin-top: 7px; color: var(--faint);
}
.clock li.past .clock-state { color: var(--teal); }
.clock li.next .clock-state { color: var(--orange); }

.gartner {
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 20px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 26px 28px;
  margin-top: 28px;
}
.gartner-num { font-size: 42px; font-weight: 700; color: var(--teal); line-height: 1; }
.gartner-text { flex: 1; min-width: 260px; font-size: 17px; color: var(--text); }
.gartner-src { font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em; color: var(--faint); }

/* ---------------- pricing tiers ---------------- */

.tier {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  padding: 30px 28px;
  display: flex; flex-direction: column;
}
.tier.featured { border-color: var(--orange); background: rgba(247,147,26,0.05); }
.tier.featured .tier-purpose { color: var(--orange); }

.tier-purpose {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.22em;
  color: var(--faint); margin-bottom: 16px;
}
.tier h3 { font-size: 24px; }
.tier-price {
  font-family: var(--mono); font-size: 14px; letter-spacing: 0.06em;
  color: var(--orange); margin: 4px 0 14px;
}
.tier p:not(.tier-purpose):not(.tier-price) { font-size: 15px; }
.tier-cta { margin-top: auto; align-self: flex-start; margin-top: 24px; }

.ladder { display: flex; align-items: stretch; gap: 14px; margin-top: 34px; }
.rung {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px 20px;
  background: rgba(255,255,255,0.02);
}
.rung-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em; color: var(--teal); margin-bottom: 10px; }
.rung-title { color: var(--text); font-weight: 600; font-size: 16px; margin-bottom: 6px; }
.rung p:last-child { font-size: 14px; }

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

.cta-section {
  position: relative;
  padding: 104px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 55% 70% at 50% 100%, rgba(247,147,26,0.12), transparent 70%);
  pointer-events: none;
}
.cta-inner { position: relative; }
.cta-section h2, .cta-section .section-lead { margin-left: auto; margin-right: auto; }

/* ---------------- footer ---------------- */

.site-footer { border-top: 1px solid var(--border); padding: 38px 0; background: var(--navy); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-nav { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-nav a { font-size: 14px; color: var(--muted); transition: color 0.2s; }
.footer-nav a:hover { color: var(--orange); }
.copyright { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--faint); }

/* ---------------- scroll reveal ---------------- */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------------- responsive ---------------- */

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .hero-grid, .whynow-grid { grid-template-columns: 1fr; gap: 48px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 28px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  /* The rule normally sits on the <ol>, which only draws a line above the first
     row — once the grid wraps, later rows had dots floating in open space. Give
     each item its own rule so every dot sits on a line. */
  .timeline { grid-template-columns: repeat(2, 1fr); border-top: none; row-gap: 34px; }
  .timeline li { border-top: 1px solid var(--border-strong); padding: 26px 22px 0 0; }
}

@media (max-width: 860px) {
  .section { padding: 76px 0; }
  .hero { padding: 68px 0 76px; }
  .layer-flow, .ladder, .arch-steps { flex-direction: column; }
  .arch-steps { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); align-self: center; }
  .grid-3 { grid-template-columns: 1fr; }
  .strip-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .incident { padding: 26px 22px; }
  .bar-row { height: 150px; }
}

@media (max-width: 560px) {
  .grid-4, .stats-grid, .timeline { grid-template-columns: 1fr; }
  .tagline { display: none; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .bar-axis span, .bar b { font-size: 9.5px; }
}