@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,500;9..144,600&family=JetBrains+Mono:wght@400;500;600&family=Jost:wght@300;400;500;600&display=swap');

:root {
  --mint-1: #b5e2d2;
  --mint-2: #6eceab;
  --ink-1: #1d464e;
  --ink-2: #0c292f;
  --paper: #f2f6f4;
  --paper-2: #e8f0ed;
  --white: #ffffff;
  --line: rgba(12, 41, 47, 0.18);
  --muted: #5b6d6d;
  --danger: #9d392f;
  --radius: 2px;
  --display: 'Fraunces', Georgia, serif;
  --body: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  font-family: var(--body);
  color: var(--ink-2);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); color: var(--ink-2); font-weight: 300; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--mint-2);
  outline-offset: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.mono { font-family: 'JetBrains Mono', monospace; }
.muted { color: var(--muted); }

.site-header {
  position: sticky; top: 0; z-index: 20; min-height: 72px; padding: 0 4vw;
  display: flex; align-items: center; justify-content: space-between;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  border-bottom: 1px solid var(--line); backdrop-filter: blur(14px);
}
.wordmark {
  color: var(--ink-2); text-decoration: none; font-size: 0.92rem; font-weight: 600;
  letter-spacing: 0.22em; line-height: 1; white-space: nowrap;
}
.wordmark span { color: var(--mint-2); }
.wordmark-light { color: var(--paper); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 28px); }
.site-nav a {
  padding: 6px 0; border-bottom: 1px solid transparent; color: var(--muted);
  font-family: var(--mono); font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.08em; text-decoration: none; text-transform: uppercase;
}
.site-nav a:hover, .site-nav a:focus-visible { border-bottom-color: var(--mint-2); color: var(--ink-2); }
.user-label { color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }
.text-button {
  appearance: none; border: 0; border-bottom: 1px solid currentColor; padding: 3px 0;
  background: none; color: var(--ink-2); cursor: pointer; font-size: 0.83rem;
}

main { overflow: hidden; }
.editorial-section { padding: 58px 4vw 72px; border-bottom: 1px solid var(--line); }
.section-index {
  margin-bottom: 28px; font-family: 'JetBrains Mono', monospace; font-size: 0.68rem;
  font-weight: 600; letter-spacing: 0.13em; color: var(--ink-1); text-transform: uppercase;
}
.section-index.light { color: var(--mint-1); }
.hero { background: var(--mint-1); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.75fr); gap: 6vw; align-items: end; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 {
  margin-bottom: 0; font-size: clamp(3rem, 7vw, 7.4rem); line-height: 0.9;
  letter-spacing: -0.055em; font-weight: 500; text-wrap: balance;
}
.hero-copy { border-top: 1px solid var(--ink-2); padding-top: 18px; }
.hero-copy p { margin-bottom: 38px; font-size: clamp(1rem, 1.35vw, 1.3rem); line-height: 1.55; }
.hero-stats { display: flex; justify-content: space-between; gap: 20px; font-size: 0.68rem; letter-spacing: 0.08em; }
.product-guide {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 58px;
  border-top: 1px solid var(--ink-2); border-left: 1px solid var(--ink-2);
}
.product-guide article {
  min-width: 0; padding: 22px 23px 24px; border-right: 1px solid var(--ink-2);
  border-bottom: 1px solid var(--ink-2);
}
.product-number {
  display: block; margin-bottom: 22px; font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.11em;
}
.product-guide h2 {
  max-width: 360px; margin-bottom: 9px; font-size: clamp(1.35rem, 2.1vw, 2.25rem);
  font-weight: 500; line-height: 1.02; letter-spacing: -0.035em;
}
.product-guide p { min-height: 46px; margin-bottom: 25px; line-height: 1.45; }
.product-guide dl { margin: 0; padding-top: 12px; border-top: 1px solid rgba(12, 41, 47, 0.35); }
.product-guide dt {
  margin-bottom: 5px; font-family: 'JetBrains Mono', monospace; font-size: 0.56rem;
  font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase;
}
.product-guide dd { margin: 0; font-size: 0.82rem; line-height: 1.35; }

.preview-context {
  display: grid; grid-template-columns: minmax(190px, 0.8fr) repeat(3, minmax(0, 1fr));
  background: var(--ink-2); color: var(--paper);
}
.preview-context > * { min-width: 0; margin: 0; padding: 22px 23px; border-right: 1px solid rgba(247,245,240,.2); }
.preview-context > *:last-child { border-right: 0; }
.preview-context .section-index { display: block; margin-bottom: 10px; color: var(--mint-2); }
.preview-context strong { display: block; font-size: 1.18rem; font-weight: 500; line-height: 1.15; }
.preview-context p { color: var(--mint-1); font-size: 0.88rem; line-height: 1.45; }

.section-heading-row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  margin-bottom: 28px; border-bottom: 1px solid var(--ink-2); padding-bottom: 15px;
}
.section-heading-row h2 { margin: 0; font-size: clamp(2rem, 4vw, 4.2rem); font-weight: 500; letter-spacing: -0.045em; }
.section-heading-row .mono, .result-count { font-size: 0.66rem; letter-spacing: 0.1em; color: var(--muted); }

.filter-bar {
  display: grid; grid-template-columns: minmax(220px, 1.7fr) repeat(4, minmax(130px, 1fr));
  gap: 1px; margin-bottom: 34px; border: 1px solid var(--line); background: var(--line);
}
.filter-bar.is-admin { grid-template-columns: minmax(220px, 1.7fr) repeat(5, minmax(130px, 1fr)); }
.filter-bar label { position: relative; display: grid; background: var(--paper); }
.filter-bar label > span:not(.sr-only) {
  padding: 9px 13px 0; color: var(--muted); font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.filter-bar input, .filter-bar select {
  min-width: 0; height: 48px; padding: 4px 13px 10px; border: 0; border-radius: 0;
  background: var(--paper); color: var(--ink-2); outline-offset: -3px;
}
.filter-bar .search-field input { height: 70px; padding-top: 15px; }
.filter-status-row {
  min-height: 36px; margin: -17px 0 28px; display: flex; align-items: center;
  justify-content: space-between; gap: 16px;
}
.active-filters { min-width: 0; display: flex; align-items: center; flex-wrap: wrap; gap: 7px; }
.filter-summary-copy, .filter-summary-label {
  font-family: 'JetBrains Mono', monospace; font-size: 0.59rem; letter-spacing: 0.07em;
  color: var(--muted); text-transform: uppercase;
}
.filter-summary-label { margin-right: 3px; }
.active-filter {
  display: inline-flex; align-items: center; gap: 7px; min-height: 31px; padding: 5px 9px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--mint-1);
  color: var(--ink-2); cursor: pointer; font-size: 0.72rem; line-height: 1.15;
}
.active-filter-label {
  font-family: 'JetBrains Mono', monospace; font-size: 0.54rem; font-weight: 600;
  letter-spacing: 0.06em; color: var(--ink-1); text-transform: uppercase;
}
.active-filter-remove { font-size: 1rem; line-height: 0.8; }
.clear-filters {
  flex: 0 0 auto; padding: 3px 0; border: 0; border-bottom: 1px solid currentColor;
  background: transparent; color: var(--ink-2); cursor: pointer; font-size: 0.78rem;
}

.catalogue-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 18px; }
.sample-card {
  position: relative; min-width: 0; background: var(--white); border: 1px solid var(--line);
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.sample-card:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(12, 41, 47, 0.1); }
.sample-card.is-hidden { opacity: 0.62; }
.card-open { width: 100%; padding: 0; border: 0; background: transparent; color: inherit; text-align: left; cursor: pointer; }
.preview-frame {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden; background:
    linear-gradient(135deg, rgba(110, 206, 171, 0.28), transparent 58%), var(--ink-2);
}
.preview-frame video { width: 100%; height: 100%; display: block; object-fit: cover; background: var(--ink-2); }
.preview-frame::after {
  content: 'PLAY'; position: absolute; inset: auto 14px 13px auto; display: grid; place-items: center;
  width: 50px; height: 50px; border-radius: 50%; background: var(--mint-2); color: var(--ink-2);
  font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; font-weight: 600; letter-spacing: 0.08em;
}
.card-number {
  position: absolute; left: 13px; top: 13px; z-index: 2; padding: 7px 8px;
  background: var(--paper); font-family: 'JetBrains Mono', monospace; font-size: 0.6rem;
}
.hidden-flag {
  position: absolute; right: 13px; top: 13px; z-index: 2; padding: 7px 8px;
  background: var(--danger); color: white; font-family: 'JetBrains Mono', monospace; font-size: 0.58rem;
}
.card-copy { padding: 18px 18px 20px; }
.card-kicker { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 11px; }
.card-kicker span {
  font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--muted);
}
.card-copy h3 { margin-bottom: 8px; font-size: 1.42rem; font-weight: 500; line-height: 1.05; letter-spacing: -0.025em; }
.card-copy p { margin-bottom: 17px; color: var(--muted); line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 5px 7px; border: 1px solid var(--line); background: var(--paper);
  font-family: 'JetBrains Mono', monospace; font-size: 0.55rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.empty-state { padding: 68px 20px; text-align: center; border: 1px dashed var(--line); }
.empty-state .section-index { margin-bottom: 9px; }
.catalogue-pagination {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px;
  margin-top: 42px; padding-top: 19px; border-top: 1px solid var(--ink-2);
}
.catalogue-pagination .mono {
  font-size: 0.62rem; font-weight: 600; letter-spacing: 0.1em; text-align: center;
}
.pagination-button {
  width: max-content; min-height: 42px; padding: 0; border: 0; border-bottom: 1px solid currentColor;
  background: transparent; color: var(--ink-2); cursor: pointer; font-weight: 600;
}
.pagination-button:last-child { justify-self: end; }
.pagination-button:disabled { cursor: default; opacity: 0.38; }

.why-syntropi { background: var(--paper-2); }
.why-intro-grid {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 7vw; align-items: end; margin-bottom: 54px;
}
.why-intro-grid h2 {
  max-width: 980px; margin: 0; font-size: clamp(2.7rem, 5.6vw, 6.2rem);
  font-weight: 500; line-height: 0.94; letter-spacing: -0.052em; text-wrap: balance;
}
.why-intro-copy { border-top: 1px solid var(--ink-2); padding-top: 17px; }
.why-intro-copy p { margin-bottom: 14px; font-size: 1.04rem; line-height: 1.55; }
.why-intro-copy p:last-child { margin-bottom: 0; }
.why-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px;
  border: 1px solid var(--line); background: var(--line);
}
.why-card { min-width: 0; padding: 25px 24px 28px; background: var(--paper); }
.why-number, .scale-step-number {
  display: block; margin-bottom: 28px; font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.1em; color: var(--ink-1);
}
.why-card h3 {
  max-width: 420px; margin-bottom: 17px; font-size: clamp(1.45rem, 2vw, 2.25rem);
  font-weight: 500; line-height: 1.04; letter-spacing: -0.035em;
}
.why-card p { margin-bottom: 13px; color: var(--muted); line-height: 1.5; }
.why-card p:last-child { margin-bottom: 0; }
.why-card > strong {
  display: block; margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line);
  font-size: 0.92rem; font-weight: 600; line-height: 1.4;
}
.inventory-list { margin: 20px 0 22px; border-top: 1px solid var(--line); }
.inventory-list div {
  display: grid; grid-template-columns: minmax(88px, 0.65fr) minmax(0, 1.35fr);
  gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line);
}
.inventory-list dt {
  font-family: 'JetBrains Mono', monospace; font-size: 1.08rem; font-weight: 600;
  letter-spacing: -0.03em;
}
.inventory-list dd { margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.35; }
.operations-path {
  display: flex; align-items: center; flex-wrap: wrap; gap: 7px; margin: 20px 0;
  padding: 14px; background: var(--mint-1); font-size: 0.61rem; line-height: 1.4;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.scale-path { margin-top: 58px; padding: 42px; background: var(--ink-2); color: var(--paper); }
.scale-path .section-index { margin-bottom: 21px; }
.scale-path-heading h2 {
  max-width: 1050px; margin-bottom: 42px; font-size: clamp(2.5rem, 5.4vw, 6rem);
  font-weight: 500; line-height: 0.94; letter-spacing: -0.052em;
}
.scale-steps {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0;
  border-top: 1px solid rgba(247,245,240,.24); border-left: 1px solid rgba(247,245,240,.24);
  list-style: none;
}
.scale-steps li {
  position: relative; min-width: 0; padding: 23px 24px 25px;
  border-right: 1px solid rgba(247,245,240,.24); border-bottom: 1px solid rgba(247,245,240,.24);
}
.scale-step-number { margin-bottom: 36px; color: var(--mint-2); }
.scale-steps strong {
  display: block; margin-bottom: 10px; color: var(--mint-1); font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; letter-spacing: 0.1em;
}
.scale-steps p { max-width: 360px; margin: 0; color: var(--paper); line-height: 1.45; }

.contact-cta {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 0.85fr);
  gap: 7vw; align-items: center; margin-top: 1px; padding: 38px 42px;
  border: 1px solid var(--ink-2); background: var(--mint-1);
}
.contact-cta h2 {
  max-width: 780px; margin: 0; font-size: clamp(2rem, 4vw, 4.4rem);
  font-weight: 500; line-height: 0.98; letter-spacing: -0.045em;
}
.contact-cta-copy p { margin-bottom: 18px; line-height: 1.55; }
.contact-cta-link {
  display: inline-block; padding-bottom: 3px; border-bottom: 1px solid currentColor;
  color: var(--ink-2); font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  font-weight: 600; line-height: 1.5; letter-spacing: 0.035em; text-decoration: none;
}
.contact-cta-link:hover, .contact-cta-link:focus-visible { color: var(--ink-1); }

.admin-section { background: var(--paper-2); }
.admin-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr); gap: 18px; align-items: start; }
.activity-panel { grid-column: 1 / -1; min-width: 0; }
.admin-panel { border: 1px solid var(--line); background: var(--paper); }
.admin-panel summary { padding: 18px 20px; cursor: pointer; font-size: 1.2rem; font-weight: 600; border-bottom: 1px solid var(--line); }
.admin-panel[open] summary { margin-bottom: 0; }
.panel-note { margin: 0; padding: 16px 20px; color: var(--muted); font-size: 0.88rem; border-bottom: 1px solid var(--line); }
code { font-family: 'JetBrains Mono', monospace; font-size: 0.78em; }
.admin-form { display: grid; gap: 13px; padding: 20px; }
.two-column-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.admin-form .full { grid-column: 1 / -1; }
.admin-form label, .stack-form label { display: grid; gap: 6px; }
.admin-form label > span, .stack-form label > span {
  font-family: 'JetBrains Mono', monospace; font-size: 0.59rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted);
}
.admin-form input, .admin-form select, .admin-form textarea, .stack-form input {
  width: 100%; min-width: 0; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--white); color: var(--ink-2);
}
.admin-form textarea { min-height: 90px; resize: vertical; }
.form-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.button {
  min-height: 43px; padding: 0 18px; border: 1px solid var(--ink-2); border-radius: var(--radius);
  cursor: pointer; font-weight: 600; transition: background 140ms ease, color 140ms ease;
}
.button:disabled { cursor: wait; opacity: 0.6; }
.button.primary { background: var(--ink-2); color: var(--paper); }
.button.primary:hover { background: var(--ink-1); }
.button.secondary { background: var(--mint-2); color: var(--ink-2); border-color: var(--mint-2); }
.button.quiet { background: transparent; color: var(--danger); border-color: currentColor; }
.form-status, .form-error { min-height: 20px; color: var(--danger); font-size: 0.83rem; }
.password-output {
  margin: 0 20px 18px; padding: 13px; overflow-wrap: anywhere; border: 1px solid var(--mint-2);
  background: var(--mint-1); font-family: 'JetBrains Mono', monospace; font-size: 0.76rem;
}
.user-list { padding: 0 20px 20px; }
.user-row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center;
  padding: 12px 0; border-top: 1px solid var(--line);
}
.user-row strong { display: block; font-size: 0.93rem; }
.user-row span { display: block; color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 0.62rem; }
.small-button { padding: 6px 9px; border: 1px solid var(--line); background: transparent; color: var(--ink-2); cursor: pointer; }
.activity-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line); }
.activity-toolbar .mono { color: var(--muted); font-size: 0.62rem; }
.activity-table-wrap { max-width: 100%; overflow-x: auto; }
.activity-table { width: 100%; min-width: 900px; border-collapse: collapse; font-size: 0.78rem; }
.activity-table th, .activity-table td { padding: 12px 14px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.activity-table th:last-child, .activity-table td:last-child { border-right: 0; }
.activity-table tbody tr:last-child td { border-bottom: 0; }
.activity-table th { color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; letter-spacing: 0.06em; text-transform: uppercase; }
.activity-table td { color: var(--ink-2); }
.activity-table .activity-secondary { display: block; margin-top: 3px; color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; }
.activity-status { display: inline-block; padding: 3px 6px; border: 1px solid var(--line); font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; text-transform: uppercase; }
.activity-empty { color: var(--muted); text-align: center !important; }

.viewer-dialog {
  width: min(1180px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0;
  border: 1px solid rgba(247, 245, 240, 0.26); background: var(--ink-2); color: var(--paper);
}
.viewer-dialog::backdrop { background: rgba(4, 20, 24, 0.78); backdrop-filter: blur(6px); }
.dialog-shell { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(310px, 0.75fr); min-height: 560px; }
.dialog-close {
  position: absolute; right: 12px; top: 10px; z-index: 3; width: 39px; height: 39px;
  border: 1px solid rgba(247,245,240,.35); border-radius: 50%; background: rgba(12,41,47,.82);
  color: var(--paper); cursor: pointer; font-size: 1.5rem; line-height: 1;
}
.viewer-media { display: grid; place-items: center; min-width: 0; background: #061a1f; }
.viewer-media video { display: block; width: 100%; max-height: calc(100vh - 34px); background: #000; }
.viewer-copy { padding: 54px 34px 32px; overflow-y: auto; }
.viewer-copy .section-index { color: var(--mint-2); margin-bottom: 13px; }
.viewer-copy h2 { margin-bottom: 15px; font-size: clamp(2rem, 3vw, 3.4rem); font-weight: 500; line-height: 0.98; letter-spacing: -0.04em; }
.viewer-copy > p { color: var(--mint-1); line-height: 1.52; }
.metadata-list { margin: 28px 0; border-top: 1px solid rgba(247,245,240,.18); }
.metadata-list div { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(247,245,240,.18); }
.metadata-list dt { font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; letter-spacing: .07em; color: var(--mint-2); text-transform: uppercase; }
.metadata-list dd { margin: 0; font-size: 0.86rem; }
.edit-form { margin-top: 25px; padding: 20px 0 0; border-top: 1px solid rgba(247,245,240,.18); }
.edit-form h3 { margin-bottom: 3px; font-size: 1rem; }
.edit-form input, .edit-form textarea { background: rgba(247,245,240,.08); color: var(--paper); border-color: rgba(247,245,240,.22); }
.edit-form .button.secondary { color: var(--ink-2); }

.toast {
  position: fixed; right: 18px; bottom: 18px; z-index: 50; max-width: min(420px, calc(100vw - 36px));
  padding: 13px 16px; background: var(--ink-2); color: var(--paper); box-shadow: 0 15px 32px rgba(12,41,47,.25);
  opacity: 0; pointer-events: none; transform: translateY(8px); transition: 180ms ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

.login-page { min-height: 100vh; background: var(--paper); }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(390px, .65fr); }
.login-context {
  display: flex; flex-direction: column; justify-content: flex-end; padding: 5vw;
  background: var(--ink-2); color: var(--paper); position: relative; overflow: hidden;
}
.login-context::before {
  content: ''; position: absolute; width: 58vw; aspect-ratio: 1; border-radius: 50%;
  left: -23vw; top: -29vw; border: 9vw solid var(--mint-2); opacity: .82;
}
.login-context > * { position: relative; z-index: 1; }
.login-context .wordmark { position: absolute; top: 42px; left: 5vw; }
.login-context h1 { max-width: 850px; margin-bottom: 26px; font-size: clamp(3.1rem, 6.7vw, 7.1rem); font-weight: 500; line-height: .9; letter-spacing: -.055em; }
.login-context p { max-width: 580px; margin-bottom: 34px; color: var(--mint-1); font-size: 1.1rem; line-height: 1.55; }
.login-rule { width: 100%; height: 1px; background: rgba(247,245,240,.28); }
.login-note { margin-top: 13px; font-size: .62rem; letter-spacing: .11em; color: var(--mint-2); }
.login-panel { display: grid; place-items: center; padding: 44px; }
.login-panel-inner { width: min(100%, 430px); }
.login-panel h2 { margin-bottom: 11px; font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.stack-form { display: grid; gap: 17px; margin-top: 34px; }
.stack-form .button { margin-top: 5px; }

/* Marketing proof-of-concept surface */
.marketing-hero {
  position: relative; min-height: calc(100svh - 72px); padding-top: clamp(76px, 9vw, 132px);
  padding-bottom: 0; overflow: hidden; background: var(--ink-2); color: var(--paper);
}
.marketing-hero > *:not(.hero-orbit) { position: relative; z-index: 1; }
.hero-orbit {
  position: absolute; width: min(70vw, 980px); aspect-ratio: 1; right: -34vw; top: -48vw;
  border: clamp(70px, 9vw, 150px) solid rgba(110, 206, 171, 0.13); border-radius: 50%;
}
.hero-index { color: var(--mint-2); }
.marketing-hero .hero-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.62fr); gap: clamp(44px, 8vw, 130px);
  align-items: end;
}
.hero-kicker {
  margin: 0 0 22px; color: var(--mint-2); font-family: var(--mono); font-size: 0.65rem;
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
}
.marketing-hero h1 {
  max-width: 12ch; color: var(--paper); font-family: var(--display); font-size: clamp(3.4rem, 7.6vw, 8.4rem);
  font-weight: 300; letter-spacing: -0.055em; line-height: 0.88;
}
.marketing-hero h1 em { color: var(--mint-2); font-style: normal; }
.marketing-hero .hero-copy { border-top-color: rgba(242, 246, 244, 0.34); }
.marketing-hero .hero-copy p { color: rgba(242, 246, 244, 0.78); font-size: clamp(1.02rem, 1.3vw, 1.24rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-link {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px;
  border: 1px solid rgba(181, 226, 210, 0.48); color: var(--mint-1); font-family: var(--mono);
  font-size: 0.63rem; font-weight: 500; letter-spacing: 0.08em; text-decoration: none; text-transform: uppercase;
}
.hero-link:hover, .hero-link:focus-visible { background: rgba(110, 206, 171, 0.12); }
.hero-link.primary-link { border-color: var(--mint-2); background: var(--mint-2); color: var(--ink-2); }
.hero-link.primary-link:hover, .hero-link.primary-link:focus-visible { background: var(--mint-1); }
.hero-metrics {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: clamp(66px, 8vw, 110px) 0 0;
  border-top: 1px solid rgba(110, 206, 171, 0.28); border-left: 1px solid rgba(110, 206, 171, 0.28);
}
.hero-metrics div { padding: 22px 20px 24px; border-right: 1px solid rgba(110, 206, 171, 0.28); }
.hero-metrics dt {
  margin-bottom: 8px; color: var(--mint-1); font-family: var(--mono); font-size: clamp(1.25rem, 2.4vw, 2.3rem);
  font-weight: 500; letter-spacing: -0.035em;
}
.hero-metrics dd {
  margin: 0; color: rgba(242, 246, 244, 0.5); font-family: var(--mono); font-size: 0.57rem;
  font-weight: 500; letter-spacing: 0.11em; text-transform: uppercase;
}
.capture-ribbon {
  width: calc(100% + 8vw); height: 36px; margin: 0 -4vw; opacity: 0.55;
  background: repeating-linear-gradient(90deg, var(--mint-2) 0 2px, transparent 2px 6px);
  clip-path: polygon(0 58%, 3% 37%, 7% 79%, 11% 31%, 15% 69%, 20% 22%, 25% 80%, 30% 48%, 35% 86%, 40% 28%, 45% 72%, 50% 36%, 55% 89%, 60% 17%, 65% 64%, 70% 38%, 75% 81%, 80% 27%, 85% 70%, 90% 41%, 95% 76%, 100% 31%, 100% 100%, 0 100%);
}

.poc-section { padding-top: clamp(78px, 9vw, 132px); padding-bottom: clamp(78px, 9vw, 126px); }
.poc-household { background: var(--paper); }
.poc-pov { background: var(--white); }
.poc-heading {
  display: grid; grid-template-columns: minmax(190px, 0.38fr) minmax(0, 1fr); gap: clamp(40px, 8vw, 128px);
  align-items: start; margin-bottom: clamp(48px, 6vw, 84px);
}
.poc-heading .section-index { margin: 0; padding-top: 11px; border-top: 2px solid var(--mint-2); }
.poc-status {
  display: inline-flex; margin-top: 16px; padding: 6px 9px; background: var(--mint-1); color: var(--ink-1);
  font-family: var(--mono); font-size: 0.58rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
}
.poc-heading h2 {
  max-width: 16ch; margin-bottom: 24px; font-family: var(--display); font-size: clamp(2.8rem, 5.8vw, 6.7rem);
  font-weight: 300; letter-spacing: -0.047em; line-height: 0.94; text-wrap: balance;
}
.poc-lede { max-width: 70ch; margin: 0; color: var(--muted); font-size: clamp(1.04rem, 1.5vw, 1.28rem); line-height: 1.62; }
.continuity-panel {
  display: grid; grid-template-columns: minmax(230px, 0.62fr) minmax(0, 1.38fr); min-height: 420px;
  margin-bottom: 1px; background: var(--ink-2); color: var(--paper);
}
.continuity-key { display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(28px, 4vw, 54px); }
.continuity-key .section-index { margin-bottom: auto; color: var(--mint-2); }
.continuity-key strong { font-family: var(--display); font-size: clamp(2rem, 3.5vw, 4.3rem); font-weight: 300; line-height: 0.98; }
.continuity-key p { max-width: 44ch; margin: 28px 0 0; color: rgba(242, 246, 244, 0.66); line-height: 1.55; }
.continuity-map {
  display: grid; align-content: center; gap: 20px; padding: clamp(28px, 5vw, 70px);
  border-left: 1px solid rgba(181, 226, 210, 0.18); overflow: hidden;
}
.timeline-axis { display: flex; justify-content: space-between; padding-left: 116px; color: rgba(181, 226, 210, 0.55); font-size: 0.57rem; letter-spacing: 0.08em; }
.timeline-row { display: grid; grid-template-columns: 100px minmax(120px, 1fr) 46px; gap: 16px; align-items: center; }
.timeline-row > span { color: rgba(242, 246, 244, 0.64); font-size: 0.76rem; }
.timeline-row b {
  display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--mint-2);
  border-radius: 50%; color: var(--mint-1); font-family: var(--mono); font-size: 0.58rem; font-weight: 500;
}
.track { position: relative; display: block; height: 2px; background: rgba(181, 226, 210, 0.2); }
.track::before, .track::after { content: ''; position: absolute; top: 50%; width: 9px; height: 9px; border-radius: 50%; background: var(--mint-2); transform: translate(-50%, -50%); }
.track::before { left: var(--track-start, 12%); }
.track::after { left: var(--track-end, 82%); }
.track-a { --track-start: 8%; --track-end: 78%; background: linear-gradient(90deg, transparent 8%, var(--mint-2) 8% 78%, transparent 78%); }
.track-b { --track-start: 22%; --track-end: 92%; background: linear-gradient(90deg, transparent 22%, var(--mint-1) 22% 92%, transparent 92%); }
.track-c { --track-start: 4%; --track-end: 64%; background: linear-gradient(90deg, transparent 4%, var(--mint-2) 4% 64%, transparent 64%); }
.track-d { --track-start: 34%; --track-end: 86%; background: linear-gradient(90deg, transparent 34%, var(--mint-1) 34% 86%, transparent 86%); }
.poc-metrics {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; border: 1px solid var(--line); border-bottom: 0;
}
.poc-metrics div { padding: 20px 22px; border-right: 1px solid var(--line); }
.poc-metrics div:last-child { border-right: 0; }
.poc-metrics dt { margin-bottom: 6px; font-family: var(--mono); font-size: clamp(1.2rem, 2vw, 2rem); font-weight: 500; letter-spacing: -0.03em; }
.poc-metrics dd { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 0.57rem; letter-spacing: 0.08em; text-transform: uppercase; }
.proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); background: var(--line); gap: 1px; }
.proof-grid-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.proof-grid article { min-width: 0; padding: clamp(24px, 3vw, 38px); background: var(--paper); }
.poc-pov .proof-grid article { background: var(--white); }
.proof-number {
  display: block; margin-bottom: 36px; color: var(--mint-2); font-family: var(--mono);
  font-size: 0.6rem; font-weight: 600; letter-spacing: 0.1em;
}
.proof-grid h3 { margin-bottom: 13px; font-size: clamp(1.25rem, 1.7vw, 1.85rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.08; }
.proof-grid p { margin: 0; color: var(--muted); line-height: 1.52; }
.sample-showcase {
  display: grid; grid-template-columns: minmax(230px, 0.55fr) minmax(0, 1.45fr); gap: clamp(28px, 5vw, 72px);
  margin-top: clamp(42px, 6vw, 76px); padding-top: clamp(30px, 4vw, 50px); border-top: 1px solid var(--ink-2);
}
.sample-showcase-copy h3 {
  max-width: 13ch; margin-bottom: 15px; font-family: var(--display); font-size: clamp(2rem, 3.4vw, 4rem);
  font-weight: 300; letter-spacing: -0.04em; line-height: 0.98;
}
.sample-showcase-copy p { max-width: 40ch; color: var(--muted); line-height: 1.55; }
.section-link {
  display: inline-block; padding-bottom: 3px; border-bottom: 1px solid currentColor; color: var(--ink-2);
  font-family: var(--mono); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.06em;
  text-decoration: none; text-transform: uppercase;
}
.section-link:hover, .section-link:focus-visible { color: var(--ink-1); }
.section-action { display: flex; justify-content: flex-end; margin-top: 25px; }
.household-showcase-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.showcase-status { grid-column: 1 / -1; margin: 0; padding: 58px 22px; border: 1px dashed var(--line); color: var(--muted); text-align: center; }
.household-sample-card { min-width: 0; border: 1px solid var(--line); background: var(--white); }
.household-sample-open { width: 100%; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; text-align: left; }
.household-sample-frame {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden; background:
    linear-gradient(135deg, rgba(110, 206, 171, 0.28), transparent 58%), var(--ink-2);
}
.household-sample-frame video { width: 100%; height: 100%; display: block; object-fit: cover; opacity: 0; transition: opacity 180ms ease; }
.household-sample-frame video.is-ready { opacity: 1; }
.household-sample-copy { padding: 14px 15px 17px; }
.household-sample-copy span {
  display: block; margin-bottom: 8px; color: var(--muted); font-family: var(--mono); font-size: 0.54rem;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.household-sample-copy h4 { margin: 0; font-size: 1.05rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.12; }
.pov-grid { display: grid; grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr); background: var(--ink-2); }
.pov-statement { padding: clamp(28px, 4vw, 52px); color: var(--paper); }
.pov-statement .section-index { color: var(--mint-2); }
.pov-statement p { max-width: 16ch; margin: 58px 0 0; font-family: var(--display); font-size: clamp(2rem, 3.6vw, 4.3rem); line-height: 0.98; }
.pov-capabilities { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-content: center; padding: clamp(28px, 5vw, 68px); border-left: 1px solid rgba(181, 226, 210, 0.18); }
.pov-capabilities span { padding: 17px 2px; border-bottom: 1px solid rgba(181, 226, 210, 0.18); color: var(--mint-1); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.045em; text-transform: uppercase; }
.pov-capabilities span:nth-child(odd) { margin-right: 24px; }
.pov-metrics { border-top: 0; }

.evaluation-section { padding-top: clamp(78px, 9vw, 132px); padding-bottom: clamp(78px, 9vw, 126px); background: var(--ink-2); color: var(--paper); }
.evaluation-heading {
  display: grid; grid-template-columns: minmax(190px, 0.38fr) minmax(0, 1fr); gap: clamp(40px, 8vw, 128px);
  align-items: start; margin-bottom: clamp(40px, 5vw, 66px);
}
.evaluation-heading .section-index { margin: 0; padding-top: 11px; border-top: 2px solid var(--mint-2); color: var(--mint-2); }
.evaluation-status {
  display: inline-flex; margin-top: 16px; padding: 6px 9px; border: 1px solid rgba(110, 206, 171, 0.42);
  color: var(--mint-1); font-family: var(--mono); font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.evaluation-heading h2 {
  max-width: 16ch; margin-bottom: 24px; color: var(--paper); font-family: var(--display);
  font-size: clamp(2.8rem, 5.8vw, 6.7rem); font-weight: 300; letter-spacing: -0.047em;
  line-height: 0.94; text-wrap: balance;
}
.evaluation-heading .poc-lede { color: rgba(242, 246, 244, 0.66); }
.evaluation-products {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: clamp(42px, 6vw, 72px);
  border-top: 1px solid rgba(181, 226, 210, 0.24); border-left: 1px solid rgba(181, 226, 210, 0.24);
}
.evaluation-products article {
  min-width: 0; padding: clamp(22px, 3vw, 34px); border-right: 1px solid rgba(181, 226, 210, 0.24);
  border-bottom: 1px solid rgba(181, 226, 210, 0.24);
}
.evaluation-products .product-number { color: var(--mint-2); }
.evaluation-products h3 { margin-bottom: 13px; color: var(--mint-1); font-size: clamp(1.45rem, 2.2vw, 2.35rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.02; }
.evaluation-products p { min-height: 96px; color: rgba(242, 246, 244, 0.65); line-height: 1.52; }
.evaluation-products a {
  color: var(--paper); font-family: var(--mono); font-size: 0.59rem; font-weight: 600; letter-spacing: 0.07em;
  text-decoration: underline; text-decoration-color: var(--mint-2); text-underline-offset: 5px; text-transform: uppercase;
}
.evidence-policy {
  display: grid; grid-template-columns: minmax(120px, 0.4fr) minmax(220px, 0.9fr) minmax(280px, 1.7fr);
  gap: 24px; align-items: center; margin-bottom: clamp(54px, 7vw, 92px); padding: 21px 24px;
  border: 1px solid rgba(181, 226, 210, 0.22); background: rgba(110, 206, 171, 0.06);
}
.evidence-policy-index { color: var(--mint-2); font-family: var(--mono); font-size: 0.58rem; font-weight: 600; letter-spacing: 0.1em; }
.evidence-policy strong { color: var(--mint-1); font-size: 1.05rem; font-weight: 500; }
.evidence-policy p { margin: 0; color: rgba(242, 246, 244, 0.62); font-size: 0.9rem; line-height: 1.5; }
.evaluation-track { padding: clamp(46px, 6vw, 78px) 0; border-top: 1px solid rgba(181, 226, 210, 0.2); }
.track-heading {
  display: grid; grid-template-columns: minmax(130px, 0.28fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 80px);
  margin-bottom: clamp(34px, 5vw, 58px);
}
.track-number { color: var(--mint-2); font-family: var(--mono); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; }
.track-kicker { margin-bottom: 12px; color: var(--mint-2); font-family: var(--mono); font-size: 0.6rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; }
.track-heading h3 {
  max-width: 22ch; margin-bottom: 18px; color: var(--paper); font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4.7rem); font-weight: 300; letter-spacing: -0.045em; line-height: 0.98;
}
.track-heading > div > p:last-child { max-width: 76ch; margin: 0; color: rgba(242, 246, 244, 0.6); line-height: 1.56; }
.chart-grid { display: grid; gap: 1px; background: rgba(181, 226, 210, 0.2); }
.chart-grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chart-card { min-width: 0; margin: 0; padding: clamp(22px, 3vw, 34px); background: var(--paper); color: var(--ink-2); }
.chart-card.featured-chart { background: var(--white); }
.timeline-chart { background: var(--paper); }
.chart-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; min-height: 74px; }
.chart-card-head h4 { margin: 10px 0 0; font-size: clamp(1.2rem, 1.7vw, 1.65rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.12; }
.chart-metric { flex: 0 0 auto; color: var(--muted); font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.06em; text-align: right; text-transform: uppercase; }
.evidence-pill {
  display: inline-flex; padding: 5px 7px; border: 1px solid var(--line); color: var(--ink-1);
  font-family: var(--mono); font-size: 0.52rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
}
.evidence-pill.measured { border-color: rgba(41, 137, 103, 0.42); background: rgba(110, 206, 171, 0.2); }
.evidence-pill.derived { border-color: rgba(180, 121, 31, 0.35); background: rgba(239, 182, 90, 0.2); }
.evidence-pill.mixed { border-color: rgba(180, 121, 31, 0.45); background: rgba(239, 182, 90, 0.18); }
.evidence-pill.illustrative { border-style: dashed; border-color: rgba(91, 109, 109, 0.55); background: rgba(91, 109, 109, 0.08); }
.evidence-pill.in-flight { border-style: dashed; background: rgba(91, 109, 109, 0.08); }
.chart-canvas { min-height: 312px; margin-top: 14px; overflow: hidden; }
.chart-canvas-wide { min-height: 350px; }
.chart-svg { display: block; width: 100%; height: auto; overflow: visible; }
.evaluation-figure-frame { margin-top: 18px; overflow-x: auto; }
.evaluation-figure { display: block; width: 100%; height: auto; }
.marketing-chart-card .evaluation-figure-frame { border: 1px solid var(--line); background: #eef3f1; }
.model-scaling-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.method-links {
  display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin: 20px 0 0;
  color: rgba(242, 246, 244, 0.62); font-size: 0.78rem;
}
.method-links span { color: var(--mint-2); font-family: var(--mono); font-size: 0.56rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.method-links a { color: var(--paper); text-decoration-color: rgba(110, 206, 171, 0.72); text-underline-offset: 4px; }
.method-links a:hover { color: var(--mint-1); }
.rl-results-table-wrap { margin-top: 24px; overflow-x: auto; border: 1px solid var(--line); }
.rl-results-table { width: 100%; min-width: 680px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.rl-results-table th, .rl-results-table td { padding: clamp(17px, 2.3vw, 28px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: right; }
.rl-results-table th:last-child, .rl-results-table td:last-child { border-right: 0; }
.rl-results-table tbody tr:last-child th, .rl-results-table tbody tr:last-child td { border-bottom: 0; }
.rl-results-table thead th { color: var(--muted); font-family: var(--mono); font-size: 0.58rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.rl-results-table thead th:first-child, .rl-results-table tbody th { text-align: left; }
.rl-results-table tbody th { color: var(--ink-1); font-size: clamp(1rem, 1.5vw, 1.35rem); font-weight: 600; }
.rl-results-table td { color: var(--ink-2); font-family: var(--display); font-size: clamp(1.55rem, 2.6vw, 2.65rem); }
.rl-results-table .lift-positive { color: #147c5d; }
.rl-results-table .lift-negative { color: #9a5c17; }
.chart-card figcaption {
  margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted);
  font-size: 0.82rem; line-height: 1.5;
}
.chart-fullsize-link {
  display: inline-block; margin-top: 12px; color: var(--ink-1); font-family: var(--mono); font-size: 0.56rem;
  font-weight: 600; letter-spacing: 0.07em; text-decoration-color: var(--green); text-underline-offset: 4px; text-transform: uppercase;
}
.chart-fullsize-link:hover { color: var(--green-dark); }
.chart-data-details { margin-top: 13px; border-top: 1px solid var(--line); }
.chart-data-details summary {
  padding: 11px 0 0; color: var(--ink-1); cursor: pointer; font-family: var(--mono);
  font-size: 0.57rem; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase;
}
.data-table-scroll { max-width: 100%; overflow-x: auto; }
.chart-data-subhead {
  margin: 16px 0 0; color: var(--ink-1); font-family: var(--mono); font-size: 0.58rem;
  font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
}
.chart-data-details table { width: 100%; margin-top: 10px; border-collapse: collapse; font-size: 0.76rem; }
.chart-data-details .wide-data-table { min-width: 900px; }
.chart-data-details th, .chart-data-details td { padding: 7px 5px; border-bottom: 1px solid var(--line); text-align: right; }
.chart-data-details th:first-child, .chart-data-details td:first-child { padding-left: 0; text-align: left; }
.chart-data-details thead th { color: var(--muted); font-family: var(--mono); font-size: 0.54rem; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }
.chart-data-details tbody th { font-weight: 500; }
.evaluation-footnote {
  display: grid; grid-template-columns: minmax(130px, 0.35fr) minmax(0, 1fr); gap: 30px;
  padding-top: 28px; border-top: 1px solid rgba(181, 226, 210, 0.2);
}
.evaluation-footnote strong { color: var(--mint-2); font-family: var(--mono); font-size: 0.6rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.evaluation-footnote p { max-width: 84ch; margin: 0; color: rgba(242, 246, 244, 0.58); line-height: 1.55; }
.library { padding-top: clamp(78px, 9vw, 126px); }
.catalogue-context { margin-bottom: 34px; }

@media (max-width: 1180px) {
  .site-nav { gap: 14px; }
  .site-nav a { font-size: 0.56rem; }
  .proof-grid-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1050px) {
  .marketing-hero .hero-grid, .poc-heading { grid-template-columns: 1fr; }
  .evaluation-heading { grid-template-columns: 1fr; }
  .poc-heading { gap: 34px; }
  .evaluation-heading { gap: 34px; }
  .continuity-panel, .pov-grid { grid-template-columns: 1fr; }
  .continuity-map, .pov-capabilities { border-left: 0; border-top: 1px solid rgba(181, 226, 210, 0.18); }
  .proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-context { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .preview-context > * { border-bottom: 1px solid rgba(247,245,240,.2); }
  .preview-context > *:nth-child(2n) { border-right: 0; }
  .preview-context > *:nth-last-child(-n + 2) { border-bottom: 0; }
  .catalogue-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-bar, .filter-bar.is-admin { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-bar .search-field { grid-column: 1 / -1; }
  .why-intro-grid { grid-template-columns: 1fr; gap: 32px; }
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-grid { grid-template-columns: 1fr; }
  .dialog-shell { grid-template-columns: 1fr; }
  .viewer-media video { max-height: 58vh; }
  .viewer-copy { max-height: 42vh; }
  .chart-grid.two-up, .rl-grid { grid-template-columns: 1fr; }
  .sample-showcase { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 62px; padding: 12px 20px 0; display: grid;
    grid-template-columns: minmax(0, 1fr) auto; row-gap: 9px;
  }
  .site-nav {
    grid-column: 1 / -1; width: calc(100% + 40px); margin: 0 -20px;
    padding: 8px 20px 10px; overflow-x: auto; border-top: 1px solid var(--line);
    scrollbar-width: thin;
  }
  .site-nav a { flex: 0 0 auto; }
  .user-label { display: none; }
  .editorial-section { padding: 42px 20px 54px; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 5.8rem); }
  .marketing-hero { min-height: auto; padding-top: 72px; }
  .marketing-hero h1 { font-size: clamp(3.1rem, 16.5vw, 6.1rem); }
  .hero-metrics, .poc-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-metrics div:nth-child(2), .poc-metrics div:nth-child(2) { border-right: 0; }
  .poc-heading h2 { font-size: clamp(2.7rem, 13.5vw, 5.2rem); }
  .evaluation-heading h2 { font-size: clamp(2.7rem, 13.5vw, 5.2rem); }
  .continuity-panel { min-height: 0; }
  .continuity-key, .continuity-map, .pov-statement, .pov-capabilities { padding: 28px 20px; }
  .continuity-key strong { margin-top: 50px; }
  .timeline-axis { padding-left: 82px; }
  .timeline-row { grid-template-columns: 70px minmax(80px, 1fr) 40px; gap: 10px; }
  .timeline-row > span { font-size: 0.66rem; }
  .timeline-row b { width: 38px; height: 38px; }
  .pov-statement p { margin-top: 48px; }
  .pov-capabilities { grid-template-columns: 1fr; }
  .pov-capabilities span:nth-child(odd) { margin-right: 0; }
  .proof-grid, .proof-grid-four { grid-template-columns: 1fr; }
  .household-showcase-grid, .evaluation-products { grid-template-columns: 1fr; }
  .evaluation-products p { min-height: 0; }
  .evidence-policy { grid-template-columns: 1fr; gap: 10px; padding: 20px; }
  .track-heading { grid-template-columns: 1fr; gap: 17px; }
  .chart-card { padding: 22px 16px; }
  .chart-card-head { min-height: 82px; }
  .chart-metric { max-width: 12ch; }
  .chart-canvas { min-height: 250px; overflow-x: auto; }
  .chart-svg { min-width: 560px; }
  .chart-canvas-wide .chart-svg { min-width: 780px; }
  .evaluation-figure { min-width: 700px; }
  .model-scaling-grid { grid-template-columns: 1fr; }
  .model-scaling-grid .evaluation-figure { min-width: 620px; }
  .method-links { gap: 9px 14px; }
  .evaluation-footnote { grid-template-columns: 1fr; gap: 12px; }
  .product-guide { grid-template-columns: 1fr; margin-top: 42px; }
  .product-guide p { min-height: 0; }
  .preview-context { grid-template-columns: 1fr; }
  .preview-context > * { border-right: 0; border-bottom: 1px solid rgba(247,245,240,.2); }
  .preview-context > *:nth-last-child(-n + 2) { border-bottom: 1px solid rgba(247,245,240,.2); }
  .preview-context > *:last-child { border-bottom: 0; }
  .section-heading-row { align-items: flex-end; }
  .catalogue-grid { grid-template-columns: 1fr; }
  .filter-bar, .filter-bar.is-admin { grid-template-columns: 1fr; }
  .filter-bar .search-field { grid-column: auto; }
  .filter-status-row { align-items: flex-start; }
  .why-grid { grid-template-columns: 1fr; }
  .scale-path { padding: 30px 20px; }
  .scale-steps { grid-template-columns: 1fr; }
  .contact-cta { grid-template-columns: 1fr; gap: 24px; padding: 30px 20px; }
  .catalogue-pagination { grid-template-columns: auto 1fr auto; gap: 12px; }
  .two-column-form { grid-template-columns: 1fr; }
  .two-column-form .full { grid-column: auto; }
  .viewer-dialog { width: 100vw; max-width: none; height: 100vh; max-height: none; border: 0; }
  .dialog-shell { min-height: 100vh; }
  .viewer-copy { padding: 42px 22px 28px; max-height: none; }
  .login-shell { grid-template-columns: 1fr; }
  .login-context { min-height: 48vh; padding: 90px 24px 28px; }
  .login-context .wordmark { left: 24px; top: 28px; }
  .login-context h1 { font-size: clamp(3rem, 15vw, 5.2rem); }
  .login-panel { padding: 42px 24px 58px; }
}

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