:root {
  --plum: #2D1837;
  --sand: #F5E8BD;
  --bedrock: #0D1116;
  --aqua: #31E7C5;
  --clay: #FF774A;
  --lime: #E6FF5A;
  --ok: #38C98A;
  --ai: #A77BFF;
  --warn: #FFB347;
  --risk: #FF4F79;
  --card-dark: #3A2244;
  --border-dark: #694975;
  --title-dark: #FFF9ED;
  --body-dark: #D8C8DE;
  --card-light: #FFF9E9;
  --border-light: #D8C69A;
  --title-light: #25202A;
  --body-light: #685B60;
  --display: "Figtree", "Segoe UI", sans-serif;
  --sans: "Figtree", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --r: 10px;
  --r-lg: 18px;
  --shadow: 0 20px 50px rgba(13, 17, 22, 0.22);
  --header-h: 56px;
  --content: min(1140px, calc(100% - 48px));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--title-light);
  background: var(--sand);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--plum); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--sans); font-weight: 700; line-height: 1.25; margin: 0;
  letter-spacing: -0.01em;
}
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
input, textarea, select {
  font: inherit; width: 100%;
  border: 1.5px solid var(--border-light);
  border-radius: 8px; padding: 10px 12px;
  background: var(--card-light); color: var(--title-light);
}
input::placeholder, textarea::placeholder { color: #8a8070; opacity: 1; }
label {
  display: flex; flex-direction: column; gap: 6px;
  font-weight: 600; font-size: 0.92rem; margin-bottom: 12px;
  color: var(--title-light);
}
[hidden] { display: none !important; }

.site-shell { min-height: 100dvh; display: flex; flex-direction: column; }
main { flex: 1; }
[data-site-header], [data-site-footer] { display: contents; }
.container { width: var(--content); margin: 0 auto; }
#core, #scan, #findings { scroll-margin-top: calc(var(--header-h) + 52px); }

.announce-bar { width: 100%; background: var(--bedrock); color: var(--body-dark); font-size: 0.84rem; }
.announce-bar-inner {
  width: var(--content); margin: 0 auto; padding: 9px 0;
  display: flex; justify-content: center; text-align: center;
}
.announce-text { margin: 0; max-width: 52rem; color: #cfc3d4; }
.announce-cta { color: var(--aqua); font-weight: 700; margin-left: 6px; }
.announce-cta:hover { color: #fff; text-decoration: none; }

.site-top { position: sticky; top: 0; z-index: 50; }
.site-header {
  background: var(--plum);
  border-bottom: 1px solid var(--border-dark);
}
.header-inner {
  display: flex; align-items: center; gap: 12px;
  min-height: var(--header-h);
  width: var(--content); margin: 0 auto; padding: 0;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--title-dark); text-decoration: none; flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.logo-mark { width: 32px; height: 32px; display: grid; place-items: center; }
.logo-mark svg { width: 32px; height: 32px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 1.05rem; font-weight: 800; letter-spacing: -0.01em; }
.brand-text span { font-size: 0.68rem; color: var(--body-dark); max-width: 28ch; }

.nav-main { display: flex; flex-wrap: wrap; gap: 2px 12px; margin-left: auto; }
.nav-link {
  font-size: 0.84rem; font-weight: 600; color: var(--body-dark);
  text-decoration: none; padding: 4px 0; white-space: nowrap;
}
.nav-link:hover, .nav-link.is-active { color: var(--aqua); text-decoration: none; }
.nav-link.is-active { font-family: var(--mono); font-size: 0.72rem; }
.header-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-toggle { display: none; font-size: 1.3rem; padding: 4px 8px; color: var(--title-dark); }
.mobile-nav {
  display: none; flex-direction: column; gap: 8px;
  width: var(--content); margin: 0 auto;
  padding: 8px 0 14px; border-top: 1px solid var(--border-dark);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav a { font-weight: 600; color: var(--title-dark); text-decoration: none; }

.user-menu { position: relative; }
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--aqua); color: var(--bedrock); font-size: 0.72rem; font-weight: 800;
}
.user-dropdown {
  display: none; position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 210px; background: var(--card-light); border: 1px solid var(--border-light);
  border-radius: var(--r); box-shadow: var(--shadow); padding: 8px; flex-direction: column;
  color: var(--title-light);
}
.user-dropdown.is-open { display: flex; }
.user-dropdown a, .user-dropdown button {
  text-align: left; padding: 8px 10px; border-radius: 8px;
  font-size: 0.88rem; font-weight: 600; color: var(--title-light); text-decoration: none;
}
.user-dropdown a:hover, .user-dropdown button:hover { background: var(--sand); }
.user-workspace-label {
  font-size: 0.72rem; color: var(--body-light); padding: 6px 10px 10px;
  border-bottom: 1px solid var(--border-light); margin-bottom: 4px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 10px 16px; border-radius: 8px;
  font-weight: 700; font-size: 0.9rem; text-decoration: none;
  border: 1.5px solid transparent; transition: transform 0.15s, background 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--aqua); color: var(--bedrock); }
.btn-primary:hover { background: #5ff0d4; }
.btn-line { background: transparent; border-color: var(--aqua); color: var(--aqua); }
.page-hero--sand .btn-line, .section--sand .btn-line { border-color: var(--plum); color: var(--plum); }
.btn-ghost {
  background: transparent; color: var(--title-dark);
  border-color: rgba(216, 200, 222, 0.35);
}
.page-hero--sand .btn-ghost, .section--sand .btn-ghost {
  color: var(--title-light); border-color: var(--border-light);
}
.btn-aqua { background: var(--ok); color: var(--bedrock); }
.btn-sm { padding: 7px 12px; font-size: 0.82rem; }
.btn-lg { padding: 12px 20px; font-size: 0.95rem; }
.linkish { color: var(--aqua); font-weight: 700; text-decoration: underline; }

.kicker {
  display: inline-flex; font-family: var(--mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--lime);
}
.section--sand .kicker, .page-hero--sand .kicker { color: var(--plum); }
.mono-label {
  display: block; font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--warn); margin-bottom: 6px;
}
.lead { color: var(--body-light); max-width: 54ch; }
.section--plum .lead, .page-hero--plum .lead,
.section--bedrock .lead, .page-hero--bedrock .lead { color: var(--body-dark); }
.hint-line { font-family: var(--mono); font-size: 0.78rem; color: var(--ai); margin-top: 14px; }
.mt-s { margin-top: 8px; }
.mt-m { margin-top: 20px; }

.section { padding: 64px 0; }
.section--sand { background: var(--sand); color: var(--title-light); }
.section--plum {
  background:
    radial-gradient(ellipse 70% 50% at 10% 0%, rgba(49, 231, 197, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(255, 119, 74, 0.1), transparent 45%),
    var(--plum);
  color: var(--title-dark);
}
.section--bedrock {
  background:
    radial-gradient(circle at 20% 30%, rgba(167, 123, 255, 0.1), transparent 40%),
    var(--bedrock);
  color: var(--title-dark);
}
.sec-head { margin-bottom: 28px; max-width: 50rem; }
.sec-head h2 { font-size: clamp(1.45rem, 2.6vw, 1.95rem); margin: 8px 0 10px; line-height: 1.25; }
.page-hero { padding: 48px 0 28px; }
.page-hero--plum {
  background: linear-gradient(135deg, rgba(49, 231, 197, 0.1), transparent 40%), var(--plum);
  color: var(--title-dark);
}
.page-hero--sand { background: var(--sand); color: var(--title-light); }
.page-hero--bedrock { background: var(--bedrock); color: var(--title-dark); }
.page-hero-inner h1 {
  font-size: clamp(1.85rem, 3.6vw, 2.6rem); margin: 10px 0 12px; max-width: 22ch; line-height: 1.2;
}
.page-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.cta-band { max-width: 40rem; }
.cta-band h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }

.how-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px;
}
.how-grid li {
  padding: 16px 18px; border-radius: var(--r);
  background: var(--card-light); border: 1px solid var(--border-light);
}
.how-grid--compact { grid-template-columns: 1fr; gap: 8px; }
.how-grid--compact li { padding: 10px 12px; font-size: 0.9rem; }
.section--plum .how-grid li {
  background: rgba(58, 34, 68, 0.65); border-color: var(--border-dark); color: var(--body-dark);
}

.file-field { display: block; margin-top: 6px; }
.file-field-ui { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.file-field-name {
  font-size: 0.85rem; color: var(--body-light); font-weight: 500;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.site-footer {
  background: var(--bedrock); color: var(--body-dark); margin-top: auto; padding: 48px 0 0;
}
.footer-grid {
  width: var(--content); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; padding-bottom: 36px;
}
.footer-col h4 {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--aqua); margin-bottom: 12px;
}
.footer-col a { color: #cfc3d4; text-decoration: none; font-size: 0.9rem; display: block; padding: 4px 0; }
.footer-col a:hover { color: #fff; }
.footer-bar { border-top: 1px solid #2a3038; padding: 20px 0 28px; }
.footer-tag { font-size: 0.88rem; max-width: 48rem; margin-bottom: 14px; color: #9aa3ad; }
.footer-bar-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 0.82rem; color: #7a8490;
}
.footer-legal { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-legal a { color: var(--aqua); text-decoration: none; }

/* HOME — vertical Query Core drill (not left/right marketing) */
.core-hero--drill {
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(49, 231, 197, 0.16), transparent 55%),
    radial-gradient(ellipse 40% 50% at 80% 100%, rgba(255, 119, 74, 0.12), transparent 50%),
    linear-gradient(180deg, #1a0f22 0%, var(--plum) 45%, #120a18 100%);
  color: var(--title-dark);
  padding: 28px 0 48px;
  min-height: calc(100dvh - var(--header-h) - 40px);
}
.drill-mast {
  width: var(--content); margin: 0 auto 20px; text-align: center;
}
.core-name {
  font-size: clamp(2.6rem, 6vw, 3.8rem); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1; margin: 0 0 6px;
}
.core-tagline {
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--aqua); margin: 0 0 14px;
}
.drill-headline {
  font-size: clamp(1.35rem, 2.8vw, 1.85rem); font-weight: 700;
  max-width: 22ch; margin: 0 auto 10px; line-height: 1.25;
}
.core-mission {
  font-size: 0.98rem; max-width: 46ch; margin: 0 auto; color: var(--body-dark);
}
.core-mission b { color: var(--lime); }

.drill-rig {
  width: var(--content); margin: 0 auto;
  display: grid;
  grid-template-columns: 48px minmax(120px, 160px) 1fr;
  gap: 18px; align-items: stretch;
  min-height: min(58vh, 520px);
}
.drill-rail {
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 12px 0; font-family: var(--mono); font-size: 0.65rem; color: rgba(216, 200, 222, 0.55);
  border-right: 1px dashed rgba(105, 73, 117, 0.7);
}
.drill-bore { display: flex; flex-direction: column; gap: 12px; }
.core-column--tall {
  position: relative; flex: 1; min-height: 380px; border-radius: 999px;
  background: linear-gradient(180deg, #5a3568, #120a18);
  border: 3px solid var(--border-dark);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow:
    inset 0 0 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(49, 231, 197, 0.15),
    0 24px 60px rgba(0, 0, 0, 0.35);
}
.stratum {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; width: 100%; padding: 10px 6px;
  font-family: var(--mono); font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--title-dark);
  opacity: 0.5; transition: opacity 0.3s, flex 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  border: none; border-bottom: 1px solid rgba(105, 73, 117, 0.55); cursor: pointer;
  background: transparent;
}
.stratum-name { font-size: 0.62rem; }
.stratum em {
  font-style: normal; font-size: 1.15rem; color: var(--lime); font-family: var(--mono);
}
.stratum small {
  font-size: 0.58rem; letter-spacing: 0.04em; color: var(--body-dark);
  text-transform: none; font-weight: 600;
}
.stratum-surface { background: linear-gradient(180deg, rgba(49, 231, 197, 0.35), rgba(49, 231, 197, 0.08)); }
.stratum-middle { background: linear-gradient(180deg, rgba(167, 123, 255, 0.4), rgba(167, 123, 255, 0.1)); }
.stratum-bedrock { background: linear-gradient(180deg, rgba(255, 119, 74, 0.4), rgba(255, 119, 74, 0.12)); }
.stratum.is-active {
  opacity: 1; flex: 2.2;
  box-shadow: inset 0 0 24px rgba(230, 255, 90, 0.12);
}
.void-pocket {
  position: absolute; left: 18%; right: 18%; bottom: 10%;
  height: 44px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(13, 17, 22, 0.98), rgba(255, 79, 121, 0.4));
  border: 1px dashed var(--risk);
  display: grid; place-items: center;
  font-size: 0.62rem; font-family: var(--mono); color: var(--risk);
  animation: voidPulse 1.8s ease-in-out infinite; z-index: 2;
}
.drill-bit {
  position: absolute; left: 50%; top: 8px; width: 10px; height: 10px;
  margin-left: -5px; border-radius: 50%; background: var(--aqua);
  box-shadow: 0 0 16px var(--aqua); animation: bitDrop 3.2s ease-in-out infinite; z-index: 3;
}
@keyframes bitDrop {
  0%, 100% { top: 8%; opacity: 0.7; }
  50% { top: 72%; opacity: 1; }
}
@keyframes voidPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
.depth-gauge--inline {
  padding: 10px 12px; border-radius: 8px;
  background: rgba(13, 17, 22, 0.55); border: 1px solid var(--border-dark); text-align: center;
}
.depth-gauge--inline strong { display: block; font-size: 1.05rem; margin: 2px 0; color: var(--lime); }
.depth-gauge--inline small { color: var(--body-dark); font-size: 0.75rem; }

.drill-readout {
  background: rgba(13, 17, 22, 0.5);
  border: 1px solid var(--border-dark);
  border-radius: 4px 18px 18px 4px;
  padding: 20px 22px;
  border-left: 4px solid var(--aqua);
  display: flex; flex-direction: column; min-height: 380px;
}
.drill-readout h2 { font-size: 1.35rem; margin: 8px 0 12px; }
.phrase-list { display: grid; gap: 6px; margin-bottom: 14px; }
.phrase-list li {
  padding: 8px 10px 8px 14px; border-radius: 0;
  background: transparent; border-left: 2px solid var(--ai);
  font-size: 0.9rem; transition: border-color 0.2s, color 0.2s;
  color: var(--body-dark);
}
.phrase-list li.is-lit { border-left-color: var(--clay); color: var(--title-dark); border-left-width: 4px; }
.intent-merge {
  padding: 12px 0 0; margin-top: auto;
  border-top: 1px solid rgba(105, 73, 117, 0.55); background: none; border-radius: 0;
}
.intent-merge strong { display: block; color: var(--aqua); margin: 4px 0 8px; font-size: 1.05rem; }
.intent-merge p { font-size: 0.88rem; color: var(--body-dark); }
.gap-brief {
  margin-top: 12px; padding: 12px 0 0;
  border-top: 1px dashed var(--risk); background: none; border-radius: 0;
}
.core-status { margin-top: 12px; font-family: var(--mono); font-size: 0.74rem; color: var(--body-dark); }
.drill-controls {
  width: var(--content); margin: 22px auto 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
}
.core-relabel { width: var(--content); margin: 16px auto 0; text-align: center; }
.core-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; justify-content: center; }
.core-tag {
  padding: 8px 12px; border-radius: 999px; font-weight: 700; font-size: 0.8rem;
  background: rgba(230, 255, 90, 0.12); border: 1px solid rgba(230, 255, 90, 0.4); color: var(--lime);
}
.keyword-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.keyword-strip li {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 6px 10px; border-radius: 999px;
  border: 1px solid rgba(49, 231, 197, 0.45); color: var(--aqua);
}

/* Public scan — sediment intake (not form + feature cards) */
.intake-chute { max-width: 920px; margin: 0 auto; }
.intake-head { text-align: center; margin-bottom: 28px; }
.intake-head h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 8px 0 10px; }
.intake-head .lead { margin: 0 auto; }
.intake-stage {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0;
  border: 1px solid var(--border-dark); border-radius: 20px;
  overflow: hidden; background: rgba(58, 34, 68, 0.35);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 96% 100%, 4% 100%, 0 92%);
}
.intake-form { margin: 0; }
.intake-drop {
  padding: 24px; display: flex; flex-direction: column; gap: 14px;
  background: linear-gradient(160deg, rgba(49, 231, 197, 0.08), transparent 50%);
  border-right: 1px dashed var(--border-dark); min-height: 320px;
}
.intake-drop textarea {
  background: rgba(13, 17, 22, 0.65); border-color: var(--border-dark);
  color: var(--title-dark); resize: vertical;
}
.intake-drop textarea::placeholder { color: #8a7a90; }
.intake-drop .file-field-name { color: var(--body-dark); }
.intake-drop .btn-line { border-color: var(--aqua); color: var(--aqua); }
.intake-core {
  display: grid; grid-template-columns: 90px 1fr; gap: 12px; align-items: center;
  padding: 20px; background: rgba(13, 17, 22, 0.55);
}
.mini-core { width: 80px; height: 220px; }
.intake-core.is-live .mini-s { animation: settle 0.8s ease; }
.intake-core.is-live .mini-void { opacity: 1 !important; }
@keyframes settle {
  from { transform: translateY(-12px); opacity: 0.2; }
  to { transform: translateY(0); opacity: 1; }
}
.intake-readout .mono-label { color: var(--warn); }
.intake-readout p { color: var(--body-dark); font-size: 0.92rem; margin: 8px 0; }
[data-scan-list] { display: grid; gap: 8px; margin: 12px 0; padding: 0; list-style: none; }
[data-scan-list] li {
  padding: 8px 0 8px 12px; border-radius: 0;
  background: transparent; border-left: 3px solid var(--ok);
  font-size: 0.88rem; color: var(--title-dark);
}
.scan-form, .contact-form {
  background: var(--card-light); border: 1px solid var(--border-light);
  border-radius: var(--r-lg); padding: 22px;
}
.scan-form label, .contact-form label { color: var(--title-light); }

.findings-tape-head { margin-bottom: 18px; }
.findings-tape-head h2 { margin: 8px 0 0; font-size: clamp(1.35rem, 2.4vw, 1.75rem); }
.findings-tape {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 2px solid var(--aqua); border-bottom: 2px solid var(--aqua);
  overflow-x: auto;
}
.tape-cell {
  padding: 18px 16px; border-right: 1px solid var(--border-dark);
  min-width: 180px;
}
.tape-cell:last-child { border-right: none; }
.tape-cell span {
  display: block; font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--clay); margin-bottom: 8px;
}
.tape-cell b { display: block; font-size: 0.95rem; margin-bottom: 6px; }
.tape-cell em { font-style: normal; font-size: 0.82rem; color: var(--body-dark); }

.findings-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.findings-strip article {
  padding: 16px; border-radius: var(--r);
  background: var(--card-light); border: 1px solid var(--border-light);
}
.findings-strip b { display: block; margin: 6px 0; font-size: 0.95rem; }
.findings-strip p { font-size: 0.85rem; color: var(--body-light); }

.not-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.not-item {
  padding: 20px; border-radius: var(--r);
  background: rgba(13, 17, 22, 0.25); border: 1px solid var(--border-dark);
}
.not-item b { display: block; margin-bottom: 8px; color: var(--lime); }
.not-item p { color: var(--body-dark); font-size: 0.92rem; }

.solution-catalog {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px;
}
.sol-item {
  display: flex; flex-direction: column; gap: 6px;
  padding: 18px 14px; border-radius: var(--r);
  background: var(--card-light); border: 1px solid var(--border-light);
  text-decoration: none; color: var(--title-light);
  transition: transform 0.15s, border-color 0.15s;
}
.sol-item:hover { transform: translateY(-3px); border-color: var(--plum); text-decoration: none; }
.sol-item b { font-family: var(--mono); font-size: 0.72rem; color: var(--clay); }
.sol-item span { font-weight: 700; font-size: 0.95rem; }

/* Platform estuary */
.estuary { display: grid; gap: 20px; }
.flow-row { display: flex; flex-wrap: wrap; gap: 10px; }
.flow-tap {
  padding: 12px 16px; border-radius: 999px; font-weight: 700;
  background: var(--card-dark); border: 1px solid var(--border-dark); color: var(--body-dark);
  position: relative; overflow: hidden;
}
.flow-tap.is-on { border-color: var(--aqua); color: var(--aqua); }
.flow-tap.is-on .flow-particles::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(49, 231, 197, 0.25), transparent);
  animation: flow 1.2s linear infinite;
}
@keyframes flow { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.basin {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
  align-items: end; min-height: 220px;
  padding: 20px; border-radius: var(--r-lg);
  background: rgba(13, 17, 22, 0.35); border: 1px solid var(--border-dark);
}
.basin-zone {
  height: var(--h); border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, rgba(49, 231, 197, 0.35), rgba(167, 123, 255, 0.25));
  border: 1px solid var(--border-dark); padding: 10px; display: flex; flex-direction: column; justify-content: flex-end;
  transition: height 0.4s;
}
.basin-zone b { font-size: 0.85rem; }
.basin-zone em { font-family: var(--mono); font-size: 0.7rem; color: var(--aqua); font-style: normal; }
.basin-floor {
  grid-column: 1 / -1; margin-top: 10px; padding: 10px;
  border-radius: 8px; border: 1px dashed var(--lime); color: var(--lime); font-weight: 700;
}
.basin-detail {
  padding: 16px; border-radius: var(--r);
  background: rgba(58, 34, 68, 0.6); border: 1px solid var(--aqua);
}

/* Sample tray */
.sample-tray {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px;
  padding: 20px; border-radius: var(--r-lg);
  background: #e8d9a8; border: 2px solid var(--border-light);
  transition: transform 0.35s;
}
.sample-tray.is-tilt { transform: rotate(-2.5deg); box-shadow: 0 12px 0 rgba(255, 179, 71, 0.35); }
.sample-hole {
  aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #fff9e9, #3a2244);
  border: 2px solid var(--plum); font-size: 0.7rem; font-weight: 800; color: #fff;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.35);
}
.sample-hole.dens-0 { opacity: 0.55; }
.sample-hole.dens-3, .sample-hole.dens-4 {
  background: radial-gradient(circle at 40% 35%, var(--clay), #3a2244);
}
.hole-detail {
  margin-top: 16px; padding: 18px; border-radius: var(--r);
  background: var(--card-light); border: 1px solid var(--border-light);
}
.hole-detail ul { margin-top: 10px; display: grid; gap: 6px; font-size: 0.9rem; }

/* Atlas */
.atlas-layout { display: grid; grid-template-columns: 1.3fr 0.8fr; gap: 20px; }
.atlas-map {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  min-height: 320px; padding: 16px; border-radius: var(--r-lg);
  background:
    radial-gradient(ellipse at 30% 40%, rgba(49, 231, 197, 0.12), transparent 50%),
    rgba(13, 17, 22, 0.35);
  border: 1px solid var(--border-dark);
}
.atlas-map.is-expanded { transform: scale(1.02); }
.atlas-region {
  text-align: left; padding: 16px; border-radius: 12px;
  background: var(--card-dark); border: 1px solid var(--border-dark); color: #fff;
}
.atlas-region.is-continent { border-radius: 40% 30% 45% 35%; }
.atlas-region.is-island { border-radius: 50%; aspect-ratio: 1; }
.atlas-region.is-uncharted { border-style: dashed; opacity: 0.7; }
.atlas-region.is-on { border-color: var(--lime); box-shadow: 0 0 0 1px var(--lime); }
.atlas-region span { display: block; font-size: 0.75rem; color: var(--body-dark); margin-top: 6px; }
.atlas-detail {
  padding: 18px; border-radius: var(--r-lg);
  background: rgba(58, 34, 68, 0.55); border: 1px solid var(--border-dark);
}

/* Spectrometer */
.spectrometer {
  display: grid; gap: 14px; padding: 20px; border-radius: var(--r-lg);
  background: rgba(58, 34, 68, 0.3); border: 1px solid var(--border-dark);
}
.spec-bands { display: grid; gap: 8px; }
.spec-band {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 12px; border-radius: 6px; background: rgba(13, 17, 22, 0.5);
}
.spec-band span { width: 140px; font-size: 0.8rem; font-weight: 700; }
.spec-band i {
  flex: 1; height: 8px; border-radius: 999px;
  background: linear-gradient(90deg, var(--ok), var(--aqua), var(--ai));
}
.spec-band.is-break i {
  background: linear-gradient(90deg, var(--ok) 40%, transparent 40% 55%, var(--risk) 55%);
  box-shadow: 0 0 12px rgba(255, 79, 121, 0.45);
}
.spec-band.is-ok i { opacity: 1; }
.spec-band.is-inspect { outline: 1px solid var(--lime); }
.spec-in b, .spec-out strong { color: var(--lime); }

/* Excavation pit */
.pit-layout { display: grid; gap: 16px; }
.excavation {
  position: relative; min-height: 320px; border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, #e8d9a8 0%, #c4a86a 30%, #6b4a3a 70%, #2d1837 100%);
  border: 2px solid var(--border-light); overflow: hidden;
}
.pit-wall {
  position: absolute; inset: 10% 8% 0;
  border: 3px solid rgba(37, 32, 42, 0.35); border-bottom: none;
  border-radius: 8px 8px 0 0;
  background: repeating-linear-gradient(180deg, transparent, transparent 18px, rgba(0,0,0,0.06) 19px);
}
.pit-voids {
  position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; padding: 48px 24px 24px; align-items: end; min-height: 320px;
}
.pit-void {
  text-align: left; padding: 14px; border-radius: 8px;
  background: rgba(13, 17, 22, 0.75); color: #fff; border: 1px dashed var(--risk);
  transform: translateY(8px);
}
.pit-void.is-deep { min-height: 160px; }
.pit-void.is-mid { min-height: 120px; }
.pit-void.is-shallow { min-height: 90px; }
.pit-void.is-pulse { animation: voidPulse 0.8s ease 2; }
.pit-void.is-filled { border-style: solid; border-color: var(--ok); background: rgba(56, 201, 138, 0.25); }
.pit-void small { display: block; font-family: var(--mono); font-size: 0.68rem; color: var(--warn); margin-top: 6px; }
.gap-detail {
  padding: 18px; border-radius: var(--r);
  background: var(--card-light); border: 1px solid var(--border-light);
}
.gap-detail ol { margin-top: 10px; display: grid; gap: 6px; }
.gap-detail li { padding-left: 12px; border-left: 3px solid var(--ai); font-size: 0.9rem; }

/* Wind tunnel */
.wind-tunnel {
  display: grid; grid-template-columns: 120px 1fr 140px; gap: 12px; align-items: center;
  padding: 20px; border-radius: var(--r-lg); border: 1px solid var(--border-dark);
  background: rgba(58, 34, 68, 0.25);
}
.tunnel-path { display: flex; gap: 8px; flex-wrap: wrap; }
.tunnel-mod {
  flex: 1; min-width: 100px; padding: 14px; border-radius: 8px; text-align: center;
  background: var(--card-dark); border: 1px solid var(--border-dark); font-size: 0.8rem;
}
.tunnel-mod.is-miss { border-color: var(--risk); color: var(--risk); box-shadow: 0 0 0 1px var(--risk); }
.query-pellet {
  padding: 10px; border-radius: 999px; background: var(--aqua); color: var(--bedrock); font-weight: 800; font-size: 0.75rem;
}
.wind-tunnel.is-running .query-pellet { animation: pellet 1s ease; }
@keyframes pellet {
  from { transform: translateX(0); }
  50% { transform: translateX(40px); }
  to { transform: translateX(0); }
}
.traj-compare { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.traj {
  padding: 8px 14px; border-radius: 8px; font-weight: 700; font-size: 0.82rem;
  border: 1px solid var(--border-dark); background: var(--card-dark); color: var(--body-dark);
}
.traj.is-on { border-color: var(--lime); color: var(--lime); }

/* Forge */
.forge-layout { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 16px; align-items: start; }
.forge-in, .forge-out {
  padding: 18px; border-radius: var(--r-lg);
  background: var(--card-light); border: 1px solid var(--border-light);
}
.forge-press { display: grid; gap: 8px; }
.forge-layer {
  text-align: left; padding: 12px 14px; border-radius: 8px;
  background: rgba(45, 24, 55, 0.06); border: 1px solid var(--border-light);
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
}
.forge-layer.is-stamped { border-color: var(--aqua); background: rgba(49, 231, 197, 0.1); }
.forge-layer span { font-family: var(--mono); font-size: 0.72rem; color: var(--plum); }
.forge-out strong { display: block; color: var(--plum); margin: 6px 0; }

/* Tides */
.tide-chart {
  display: grid; gap: 10px; padding: 20px; border-radius: var(--r-lg);
  background: rgba(13, 17, 22, 0.35); border: 1px solid var(--border-dark);
}
.tide-band {
  height: 36px; width: var(--w); max-width: 100%;
  text-align: left; padding: 0 14px; border-radius: 999px;
  background: linear-gradient(90deg, rgba(49, 231, 197, 0.35), rgba(167, 123, 255, 0.4));
  border: 1px solid var(--border-dark); color: #fff; font-size: 0.85rem; font-weight: 700;
}
.tide-band.is-surge { background: linear-gradient(90deg, var(--clay), var(--risk)); }
.tide-band.is-peak { background: linear-gradient(90deg, var(--warn), var(--clay)); }
.tide-band.is-wave {
  background: repeating-linear-gradient(90deg, rgba(49, 231, 197, 0.4), rgba(49, 231, 197, 0.4) 20px, rgba(167, 123, 255, 0.35) 20px, rgba(167, 123, 255, 0.35) 40px);
}
.tide-chart.show-releases { box-shadow: inset 120px 0 0 rgba(230, 255, 90, 0.08); }
.tide-detail {
  margin-top: 14px; padding: 16px; border-radius: var(--r);
  background: rgba(58, 34, 68, 0.55); border: 1px solid var(--aqua);
}

/* Data delta */
.data-delta { display: grid; gap: 16px; margin-bottom: 16px; }
.delta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.delta-src, .delta-stream, .gate, .hub-card {
  padding: 10px 14px; border-radius: 8px; font-weight: 700; font-size: 0.82rem;
  border: 1px solid var(--border-dark); background: var(--card-dark); color: #fff;
}
.delta-src.is-on, .delta-stream.is-on, .gate.is-on, .hub-card.is-on {
  border-color: var(--aqua); color: var(--aqua);
}
.delta-mid {
  text-align: center; font-size: 2rem; font-weight: 800; color: var(--lime);
}
.code-block {
  margin: 0; padding: 16px; border-radius: var(--r);
  background: rgba(13, 17, 22, 0.9); border: 1px solid var(--border-dark);
  font-family: var(--mono); font-size: 0.78rem; color: var(--aqua); overflow: auto;
}
.gate-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.docs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.doc-card {
  padding: 18px; border-radius: var(--r);
  background: rgba(58, 34, 68, 0.45); border: 1px solid var(--border-dark);
}
.doc-card h3 { margin: 8px 0 10px; font-size: 1.1rem; }
.doc-card p, .doc-list { font-size: 0.88rem; color: var(--body-dark); }
.doc-list { display: grid; gap: 8px; margin-top: 8px; }
.doc-card code { font-family: var(--mono); font-size: 0.78rem; color: var(--aqua); }

.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.hub-card {
  text-align: left; display: flex; flex-direction: column; gap: 4px;
  background: var(--card-light); color: var(--title-light); border-color: var(--border-light);
}
.hub-card small { font-size: 0.75rem; color: var(--body-light); }

/* Pricing batch counter */
.price-layout {
  display: grid; grid-template-columns: 1fr 0.9fr 0.9fr; gap: 20px; align-items: start;
}
.usage-factors {
  display: grid; gap: 10px;
  padding: 18px; border-radius: var(--r-lg);
  background: var(--card-light); border: 1px solid var(--border-light);
}
.usage-factors label { font-size: 0.82rem; margin: 0; color: var(--title-light); }
.batch-counter {
  text-align: center; padding: 28px; border-radius: var(--r-lg);
  background: var(--plum); color: var(--title-dark); border: 1px solid var(--border-dark);
}
.counter-wheel {
  margin: 16px auto; width: 160px; height: 160px; border-radius: 50%;
  display: grid; place-items: center;
  background: conic-gradient(var(--aqua), var(--ai), var(--clay), var(--aqua));
  box-shadow: inset 0 0 0 14px var(--plum);
  transition: transform 0.6s;
}
.counter-wheel.is-spin { animation: spin 0.6s ease; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.counter-wheel strong {
  width: 110px; height: 110px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--plum); font-size: 1.2rem; color: var(--lime);
}
.plan-card {
  padding: 24px; border-radius: var(--r-lg);
  background: var(--card-light); border: 2px solid var(--plum); box-shadow: var(--shadow);
}
.plan-card h3 { margin: 8px 0; font-size: 1.6rem; }
.plan-card .price { font-size: 2.2rem; font-weight: 800; margin: 8px 0 16px; letter-spacing: -0.02em; }
.plan-card .price span { font-size: 0.9rem; font-weight: 600; color: var(--body-light); }
.chapter-compare { margin-top: 28px; overflow: auto; }
.chapter-compare table { width: 100%; border-collapse: collapse; background: var(--card-light); }
.chapter-compare th, .chapter-compare td {
  padding: 12px 14px; border: 1px solid var(--border-light); text-align: left; font-size: 0.9rem;
}
.chapter-compare th { background: var(--plum); color: #fff; }

.about-system {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800;
  margin-bottom: 12px; max-width: 22ch; line-height: 1.2;
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.about-grid h2 { margin: 8px 0 10px; font-size: 1.4rem; }
.ten-q {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
  counter-reset: tq;
}
.ten-q li {
  counter-increment: tq; padding: 14px 16px 14px 48px; position: relative;
  background: var(--card-light); border: 1px solid var(--border-light); border-radius: var(--r);
  font-size: 0.95rem;
}
.ten-q li::before {
  content: counter(tq, decimal-leading-zero);
  position: absolute; left: 14px; top: 14px;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 700; color: var(--clay);
}
.about-list, .check-list { display: grid; gap: 10px; }
.about-list li {
  padding: 12px 14px; border-radius: 8px;
  background: var(--card-light); border: 1px solid var(--border-light); font-weight: 600;
}
.status-list { display: grid; gap: 10px; }
.status-list li {
  display: flex; align-items: center; gap: 10px; font-weight: 600;
  padding: 12px; background: var(--card-light); border-radius: 8px; border: 1px solid var(--border-light);
}
.status-list .ok {
  width: 10px; height: 10px; border-radius: 50%; background: var(--ok); display: inline-block;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.changelog article { padding: 18px 0; border-bottom: 1px solid var(--border-light); }
.changelog time { font-family: var(--mono); font-size: 0.75rem; color: var(--plum); }
.changelog h3 { margin: 6px 0 8px; }
.legal-prose { max-width: 65ch; }
.cookie-panel { margin-top: 20px; display: grid; gap: 12px; max-width: 360px; }
.cookie-row {
  display: flex; justify-content: space-between; align-items: center;
  flex-direction: row; padding: 12px; border: 1px solid var(--border-light); border-radius: 8px;
}
.cookie-row input { width: auto; }

/* Auth — high contrast */
.auth-body {
  min-height: 100dvh; margin: 0; font-family: var(--sans);
  background:
    radial-gradient(ellipse 60% 40% at 20% 10%, rgba(49, 231, 197, 0.12), transparent),
    var(--bedrock);
  color: var(--title-dark);
}
.auth-shell {
  width: min(440px, calc(100% - 40px)); margin: 0 auto;
  padding: 48px 0 40px; display: flex; flex-direction: column; gap: 20px;
}
.auth-brand {
  display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none;
  font-size: 1.35rem; font-weight: 800; letter-spacing: -0.01em;
}
.auth-brand:hover { text-decoration: none; color: #fff; }
.auth-card {
  background: rgba(58, 34, 68, 0.55); border: 1px solid var(--border-dark);
  border-radius: var(--r-lg); padding: 28px;
}
.auth-card h1 {
  font-size: 1.65rem; font-weight: 800; margin: 8px 0 10px; line-height: 1.25; color: #fff;
}
.auth-card .lead { color: var(--body-dark); margin-bottom: 18px; }
.auth-card .kicker { color: var(--aqua); }
.auth-form {
  background: #FFF9E9; border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-lg); padding: 22px;
}
.auth-form label { color: #25202A; font-weight: 700; font-size: 0.95rem; }
.auth-form input {
  background: #fff; border: 1.5px solid #D8C69A; color: #25202A; font-size: 1rem;
}
.auth-form input::placeholder { color: #8a8070; }
.auth-form input:focus { outline: 2px solid var(--aqua); outline-offset: 1px; border-color: var(--aqua); }
.auth-alt { margin-top: 16px; font-size: 0.95rem; color: var(--body-dark); }
.auth-alt a { color: var(--aqua); font-weight: 600; }
.auth-foot { font-size: 0.82rem; color: rgba(216, 200, 222, 0.65); text-align: center; }

/* Spec gap fills */
.value-rail {
  display: grid; gap: 10px; counter-reset: vr; margin: 0; padding: 0; list-style: none;
}
.value-rail li {
  counter-increment: vr; position: relative;
  padding: 14px 16px 14px 52px;
  border-radius: var(--r);
  background: rgba(58, 34, 68, 0.55); border: 1px solid var(--border-dark);
  color: var(--body-dark);
}
.section--sand .value-rail li {
  background: var(--card-light); border-color: var(--border-light); color: var(--title-light);
}
.value-rail li::before {
  content: counter(vr, decimal-leading-zero);
  position: absolute; left: 14px; top: 14px;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 700; color: var(--aqua);
}
.value-rail b { color: var(--lime); display: block; margin-bottom: 4px; }
.section--sand .value-rail b { color: var(--plum); }

.geo-lexicon {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.geo-term {
  padding: 16px 14px; border-radius: var(--r);
  background: var(--card-light); border-left: 3px solid var(--clay);
}
.geo-term b { display: block; margin-bottom: 6px; font-size: 0.95rem; }
.geo-term p { font-size: 0.85rem; color: var(--body-light); }

.audience-row {
  display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin: 0; padding: 0;
}
.audience-row li {
  padding: 10px 14px; border-radius: 999px; font-weight: 700; font-size: 0.85rem;
  background: var(--card-light); border: 1px solid var(--border-light);
}
.about-keywords { margin: 16px 0 0; }
.about-keywords li {
  background: transparent; border-color: var(--plum); color: var(--plum);
}

.particle-legend { margin-bottom: 12px; opacity: 0.9; }
.flow-tap.particle-short .flow-particles::before,
.flow-tap.particle-long .flow-particles::before,
.flow-tap.particle-track .flow-particles::before {
  content: ""; position: absolute; top: 50%; left: 12%;
  height: 4px; border-radius: 999px; background: var(--aqua); opacity: 0.55;
}
.flow-tap.particle-short .flow-particles::before { width: 10px; }
.flow-tap.particle-long .flow-particles::before { width: 28px; }
.flow-tap.particle-track .flow-particles::before {
  width: 36px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--clay), var(--clay) 4px, transparent 4px, transparent 8px);
}
.raw-stack { margin-top: 10px; display: grid; gap: 6px; font-size: 0.85rem; color: var(--body-dark); }
.raw-stack li { padding-left: 10px; border-left: 2px solid var(--aqua); }

.sample-builder, .qs-upload {
  margin-bottom: 16px; padding: 16px; border-radius: var(--r);
  background: var(--card-light); border: 1px solid var(--border-light);
}
.sample-builder label { margin-bottom: 8px; }
.sample-tray { grid-template-columns: repeat(8, 1fr); }

.atlas-strait {
  grid-column: 1 / -1; text-align: center; padding: 8px;
  font-family: var(--mono); font-size: 0.72rem; color: var(--aqua);
  border: 1px dashed rgba(49, 231, 197, 0.45); border-radius: 999px;
}
.atlas-region.is-continent-overlap {
  border-color: var(--warn); box-shadow: inset 0 0 0 1px rgba(255, 179, 71, 0.35);
}

.spec-stack {
  text-align: center; font-family: var(--mono); font-size: 0.72rem;
  color: var(--ai); padding: 6px; margin: 4px 0;
  border: 1px dashed rgba(167, 123, 255, 0.45); border-radius: 8px;
}
.compare-panel, .forge-compare, .miss-panel, .stream-detail {
  margin-top: 14px; padding: 16px; border-radius: var(--r);
  background: rgba(58, 34, 68, 0.55); border: 1px solid var(--border-dark);
}
.section--sand .forge-compare {
  background: var(--card-light); border-color: var(--border-light); color: var(--title-light);
  grid-column: 1 / -1;
}
.compare-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px;
}
.compare-cols div {
  padding: 12px; border-radius: 8px;
  background: rgba(13, 17, 22, 0.35); border: 1px solid var(--border-dark);
}
.section--sand .compare-cols div {
  background: rgba(45, 24, 55, 0.06); border-color: var(--border-light);
}
.compare-cols b { display: block; margin-bottom: 6px; color: var(--lime); }
.section--sand .compare-cols b { color: var(--plum); }
.compare-cols p { font-size: 0.88rem; color: var(--body-dark); margin: 0; }
.section--sand .compare-cols p { color: var(--body-light); }

.pit-deposit {
  position: absolute; left: 12%; right: 40%;
  padding: 6px 10px; font-size: 0.72rem; font-family: var(--mono);
  background: rgba(56, 201, 138, 0.35); border: 1px solid var(--ok);
  border-radius: 6px; color: #fff; pointer-events: none;
}
.tunnel-mod small {
  display: none; margin-top: 6px; font-size: 0.68rem; color: var(--risk); line-height: 1.3;
}
.tunnel-mod.is-miss small { display: block; }
.plan-blurb { font-size: 0.92rem; color: var(--body-light); margin: 0 0 8px; }
.tide-chart.is-wide { transform: scaleY(1.08); transform-origin: top; }
.stream-detail { color: var(--title-dark); }
.stream-detail ul { margin-top: 8px; display: grid; gap: 6px; font-size: 0.88rem; color: var(--body-dark); }

@media (max-width: 960px) {
  .geo-lexicon { grid-template-columns: 1fr 1fr; }
  .compare-cols { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .nav-main { display: none; }
  .nav-toggle { display: inline-flex; }
  .drill-rig { grid-template-columns: 36px 1fr; }
  .drill-readout { grid-column: 1 / -1; border-radius: 12px; border-left-width: 4px; min-height: auto; }
  .drill-rail { display: none; }
  .intake-stage, .atlas-layout, .forge-layout,
  .price-layout, .about-grid, .contact-grid, .docs-grid, .hub-grid {
    grid-template-columns: 1fr;
  }
  .intake-stage { clip-path: none; border-radius: var(--r-lg); }
  .intake-drop { border-right: none; border-bottom: 1px dashed var(--border-dark); }
  .findings-tape { grid-template-columns: repeat(2, 1fr); }
  .solution-catalog { grid-template-columns: repeat(2, 1fr); }
  .not-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .core-column--tall { min-height: 280px; }
  .sample-tray { grid-template-columns: repeat(4, 1fr); }
  .basin { grid-template-columns: repeat(2, 1fr); }
  .pit-voids { grid-template-columns: 1fr 1fr; }
  .wind-tunnel { grid-template-columns: 1fr; }
  .ten-q { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .solution-catalog { grid-template-columns: 1fr; }
  .header-actions .btn-ghost { display: none; }
}