:root {
  --paper: #f3eee2;
  --paper-light: #fbf8f0;
  --paper-deep: #e7dece;
  --forest: #173b2d;
  --forest-mid: #285642;
  --forest-soft: #dfe8d8;
  --lime: #d8e98e;
  --lime-deep: #b6ca5f;
  --rust: #9e4a2f;
  --rust-soft: #efd9cc;
  --ink: #172a22;
  --muted: #617068;
  --line: rgba(23, 59, 45, 0.2);
  --line-strong: rgba(23, 59, 45, 0.48);
  --white: #fffdf8;
  --serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", Georgia, serif;
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", "Hiragino Sans GB", sans-serif;
  --shadow: 0 24px 70px rgba(23, 59, 45, 0.12);
  --wrap: 1240px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 1000;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.24;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

::selection { color: var(--paper-light); background: var(--rust); }
h1, h2, h3, h4, p, dl, dd { margin-top: 0; }
h1, h2, h3, h4 { color: var(--forest); font-family: var(--serif); font-weight: 600; line-height: 1.12; }
h2 { font-size: clamp(2.15rem, 4.4vw, 4.5rem); letter-spacing: -0.05em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); }
a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--rust);
  outline-offset: 4px;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  color: var(--forest);
  background: var(--lime);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}
.skip-link:focus { transform: translateY(0); }

.wrap {
  width: min(calc(100% - 48px), var(--wrap));
  margin-inline: auto;
}

.micro-label,
.eyebrow {
  margin-bottom: 14px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow { display: flex; gap: 18px; align-items: center; }
.eyebrow::before { width: 34px; height: 1px; content: ""; background: currentColor; }

.evidence {
  display: inline-flex;
  width: fit-content;
  padding: 3px 8px 2px;
  border: 1px solid currentColor;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.55;
  white-space: nowrap;
}
.evidence--doc { color: #315c49; background: rgba(49, 92, 73, 0.05); }
.evidence--company { color: #775b12; background: rgba(216, 233, 142, 0.18); }
.evidence--open { color: var(--rust); background: rgba(158, 74, 47, 0.06); }

.masthead {
  position: relative;
  overflow: hidden;
  color: var(--paper-light);
  background:
    radial-gradient(circle at 78% 18%, rgba(216, 233, 142, 0.15), transparent 28%),
    linear-gradient(125deg, #112d23 0%, var(--forest) 52%, #1d4635 100%);
}

.masthead::before,
.masthead::after {
  position: absolute;
  content: "";
  pointer-events: none;
}
.masthead::before {
  top: 0;
  right: -5vw;
  width: 44vw;
  height: 100%;
  opacity: 0.24;
  background: repeating-linear-gradient(115deg, transparent 0 18px, rgba(216, 233, 142, 0.18) 18px 19px);
  transform: skewX(-9deg);
}
.masthead::after {
  right: 0;
  bottom: 0;
  width: 38vw;
  height: 7px;
  background: var(--lime);
}

.masthead__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
  min-height: 690px;
  padding-block: clamp(58px, 8vw, 110px) 72px;
}

.masthead .eyebrow { color: var(--lime); }
.masthead .eyebrow span + span::before { margin-right: 18px; content: "/"; opacity: 0.45; }
.masthead h1 {
  margin-bottom: 36px;
  color: var(--paper-light);
  font-size: clamp(4.2rem, 9.7vw, 9rem);
  font-weight: 500;
  letter-spacing: -0.09em;
}
.masthead h1 em {
  color: var(--lime);
  font-style: normal;
  white-space: nowrap;
}
.masthead__dek {
  max-width: 710px;
  margin-bottom: 34px;
  color: rgba(255, 253, 248, 0.78);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.8;
}
.masthead__demo-link {
  display: inline-grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 22px;
  align-items: center;
  max-width: 100%;
  margin: 0 0 28px;
  padding: 13px 18px;
  border: 1px solid var(--lime);
  color: var(--forest);
  background: var(--lime);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.16);
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.masthead__demo-link:hover {
  color: var(--paper-light);
  background: transparent;
  transform: translate(3px, -3px);
  box-shadow: 9px 9px 0 rgba(0, 0, 0, 0.2);
}
.masthead__demo-link__eyebrow {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.masthead__demo-link strong {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.25;
}
.masthead__demo-link__arrow {
  grid-column: 2;
  grid-row: 1 / 3;
  font-size: 1.4rem;
  font-weight: 700;
}

.masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.masthead__meta span {
  padding: 8px 12px;
  border: 1px solid rgba(216, 233, 142, 0.35);
  color: var(--lime);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

.verdict-stamp {
  position: relative;
  justify-self: end;
  width: min(100%, 350px);
  padding: 34px;
  border: 1px solid var(--lime);
  outline: 1px solid var(--lime);
  outline-offset: 8px;
  color: var(--forest);
  background: var(--lime);
  box-shadow: 18px 18px 0 rgba(0, 0, 0, 0.17);
  transform: rotate(2deg);
}
.verdict-stamp::after {
  position: absolute;
  inset: 9px;
  border: 1px dashed rgba(23, 59, 45, 0.45);
  content: "";
  pointer-events: none;
}
.verdict-stamp__kicker { margin: 0 0 24px; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.18em; }
.verdict-stamp__mark {
  margin-bottom: 20px;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1.04;
}
.verdict-stamp__rule { height: 6px; margin-bottom: 18px; background: var(--forest); }
.verdict-stamp p:not(.verdict-stamp__kicker):not(.verdict-stamp__mark) { position: relative; z-index: 1; font-size: 0.9rem; }
.verdict-stamp__note { padding-top: 16px; border-top: 1px solid rgba(23, 59, 45, 0.35); }

.masthead__footer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  padding-block: 25px 35px;
  border-top: 1px solid rgba(255, 253, 248, 0.2);
}
.masthead__footer > div { padding-right: 24px; }
.masthead__footer > div + div { padding-left: 24px; border-left: 1px solid rgba(255, 253, 248, 0.16); }
.masthead__footer .micro-label { color: var(--lime); }
.masthead__footer p { margin: 0; color: rgba(255, 253, 248, 0.76); font-size: 0.86rem; }

.section-nav {
  position: sticky;
  z-index: 900;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 238, 226, 0.96);
  backdrop-filter: blur(12px);
}
.section-nav__inner { display: flex; align-items: center; min-height: 64px; gap: 28px; }
.section-nav__brand { flex: 0 0 auto; text-decoration: none; font-family: var(--serif); font-weight: 700; }
.section-nav__brand span { display: inline-block; margin-right: 8px; padding: 2px 6px; color: var(--lime); background: var(--forest); font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.1em; }
.section-nav__links { display: flex; align-items: stretch; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: thin; }
.section-nav__links a { display: grid; place-items: center; min-width: 44px; min-height: 44px; padding: 0 10px; color: var(--muted); font-size: 0.78rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.section-nav__links a:hover { color: var(--forest); background: rgba(23, 59, 45, 0.05); }
.section-nav__links a[aria-current="page"] { color: var(--forest); box-shadow: inset 0 -3px 0 var(--rust); }

.section { position: relative; padding-block: clamp(80px, 10vw, 145px); }
.section > .wrap { position: relative; }
.section-heading {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr) minmax(160px, 210px);
  gap: clamp(20px, 4vw, 54px);
  align-items: start;
  margin-bottom: clamp(46px, 7vw, 84px);
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}
.section-heading > .evidence { justify-self: end; margin-top: 34px; }
.section-heading__index { display: flex; flex-direction: column; color: var(--rust); font-family: var(--serif); }
.section-heading__index span:first-child { font-size: 3.2rem; line-height: 0.9; }
.section-heading__index span:last-child { margin-top: 10px; font-family: var(--sans); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.18em; writing-mode: vertical-rl; }
.section-heading h2 { max-width: 850px; margin-bottom: 22px; }
.section-heading__lead { max-width: 800px; margin: 0; color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.14rem); }
.section-heading__index--light { color: var(--lime); }

.section--overview { background: var(--paper); }
.overview-grid { display: grid; grid-template-columns: 1.15fr 0.9fr 0.8fr; gap: 18px; align-items: stretch; }
.thesis-card,
.pilot-card,
.source-brief { min-height: 310px; padding: clamp(26px, 3.2vw, 42px); border: 1px solid var(--line); }
.thesis-card { color: var(--paper-light); background: var(--forest); }
.thesis-card .micro-label { color: var(--lime); }
.thesis-card__quote { margin-bottom: 26px; color: var(--paper-light); font-family: var(--serif); font-size: clamp(1.4rem, 2.2vw, 2rem); line-height: 1.45; }
.thesis-card > p:not(.micro-label):not(.thesis-card__quote) { color: rgba(255, 253, 248, 0.7); font-size: 0.94rem; }
.thesis-card .evidence { margin-top: 12px; color: var(--lime); }
.pilot-card { display: flex; flex-direction: column; justify-content: space-between; background: var(--lime); }
.pilot-card__number { display: flex; align-items: baseline; margin-bottom: 30px; color: var(--forest); font-family: var(--serif); font-size: clamp(4.4rem, 8vw, 7rem); font-weight: 700; letter-spacing: -0.08em; line-height: 0.8; }
.pilot-card__number small { margin-left: 12px; font-family: var(--sans); font-size: 0.86rem; letter-spacing: 0; }
.pilot-card h3 { margin-bottom: 12px; }
.pilot-card p { color: rgba(23, 59, 45, 0.76); font-size: 0.92rem; }
.pilot-card .evidence { color: var(--rust); }
.source-brief { background: var(--paper-light); }
.source-brief__row { display: flex; gap: 18px; align-items: flex-start; padding: 20px 0; border-top: 1px solid var(--line); }
.source-brief__number { flex: 0 0 auto; color: var(--rust); font-family: var(--serif); font-size: 2.1rem; line-height: 1; }
.source-brief h3 { margin-bottom: 5px; font-size: 1.08rem; }
.source-brief p { margin-bottom: 0; color: var(--muted); font-size: 0.86rem; }
.source-brief__note { padding-top: 18px; border-top: 1px solid var(--line); }

.legend { display: grid; grid-template-columns: 140px 1fr; gap: 28px; margin-top: 28px; padding: 26px 0; border-block: 1px solid var(--line); }
.legend .micro-label { margin: 4px 0 0; }
.legend dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 0; }
.legend dl > div { display: flex; gap: 12px; align-items: flex-start; }
.legend dd { margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.6; }
.decision-strip { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 28px; align-items: center; margin-top: 28px; padding: 24px 0; }
.decision-strip__label { padding: 5px 10px; color: var(--paper-light); background: var(--rust); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; }
.decision-strip p { margin: 0; }
.decision-strip a { min-height: 44px; display: inline-flex; align-items: center; border-bottom: 1px solid var(--forest); font-weight: 700; text-decoration: none; white-space: nowrap; }

.section--materials { background: var(--paper-deep); }
.document-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.document-card { display: grid; grid-template-columns: 42px 1fr; min-height: 495px; border: 1px solid var(--line-strong); background: var(--paper-light); box-shadow: var(--shadow); }
.document-card__spine { display: flex; align-items: center; justify-content: space-between; padding-block: 20px; color: var(--paper-light); background: var(--forest); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.18em; writing-mode: vertical-rl; transform: rotate(180deg); }
.document-card--plan .document-card__spine { color: var(--forest); background: var(--lime); }
.document-card__body { padding: clamp(26px, 4vw, 46px); }
.document-card__head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 30px; }
.doc-count { color: var(--rust); font-family: var(--serif); font-size: 4rem; line-height: 0.9; }
.doc-count small { margin-left: 6px; color: var(--muted); font-family: var(--sans); font-size: 0.72rem; }
.document-card h3 { margin-bottom: 18px; font-size: clamp(1.45rem, 2.2vw, 2rem); }
.document-card__body > p:not(.micro-label) { color: var(--muted); }
.document-card__facts { margin: 30px 0 0; border-top: 1px solid var(--line); }
.document-card__facts > div { display: grid; grid-template-columns: 90px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.document-card__facts dt { color: var(--forest); font-size: 0.78rem; font-weight: 700; }
.document-card__facts dd { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.6; }
.boundary-note { display: grid; grid-template-columns: 72px 1fr; gap: 26px; margin-top: 26px; padding: 28px; border-left: 5px solid var(--rust); background: rgba(255, 253, 248, 0.55); }
.boundary-note__mark { color: var(--rust); font-family: var(--serif); font-size: 5rem; line-height: 0.75; }
.boundary-note h3 { margin-bottom: 8px; }
.boundary-note p { max-width: 950px; margin: 0; color: var(--muted); }

.section--process { background: var(--paper-light); }
.process-rail { display: grid; grid-template-columns: repeat(7, 1fr); gap: 0; margin: 0 0 34px; padding: 0; list-style: none; border-block: 1px solid var(--line-strong); }
.process-rail li { position: relative; min-height: 220px; padding: 26px 18px 24px; border-left: 1px solid var(--line); }
.process-rail li:last-child { border-right: 1px solid var(--line); }
.process-rail li::after { position: absolute; z-index: 1; top: 48px; right: -6px; width: 11px; height: 11px; border-top: 1px solid var(--forest); border-right: 1px solid var(--forest); content: ""; transform: rotate(45deg); background: var(--paper-light); }
.process-rail li:last-child::after { content: none; }
.process-rail__num { display: block; margin-bottom: 42px; color: var(--rust); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; }
.process-rail h3 { margin-bottom: 12px; font-size: 1.1rem; }
.process-rail p { margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.65; }
.parameter-board { display: grid; grid-template-columns: 1.45fr 0.55fr; border: 1px solid var(--line-strong); background: var(--paper); }
.parameter-board__main { padding: clamp(26px, 4vw, 48px); }
.parameter-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 34px; }
.parameter-list > div { padding: 22px 0; border-top: 1px solid var(--line); }
.parameter-list span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em; }
.parameter-list strong { display: block; margin-bottom: 8px; color: var(--forest); font-family: var(--serif); font-size: clamp(2rem, 3.7vw, 3.5rem); line-height: 1; }
.parameter-list strong small { margin-left: 3px; font-family: var(--sans); font-size: 0.7rem; }
.parameter-list p { margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.6; }
.parameter-board .evidence { margin-top: 20px; }
.temperature-note { padding: clamp(26px, 3vw, 38px); color: var(--paper-light); background: var(--forest); }
.temperature-note .micro-label { color: var(--lime); }
.temperature-note h3 { color: var(--paper-light); }
.temperature-note > p:not(.micro-label) { color: rgba(255, 253, 248, 0.68); font-size: 0.84rem; }
.temperature-note .evidence { color: var(--lime); }
.temperature-scale { margin: 28px 0; }
.temperature-scale > div { display: grid; grid-template-columns: 44px 1fr 52px; gap: 10px; align-items: center; margin: 13px 0; }
.temperature-scale span { color: rgba(255, 253, 248, 0.72); font-size: 0.7rem; }
.temperature-scale i { position: relative; display: block; height: 8px; background: rgba(255, 253, 248, 0.13); }
.temperature-scale i::after { display: block; width: var(--level); height: 100%; content: ""; background: var(--lime); }
.temperature-scale .is-risk i::after { background: #e69471; }
.temperature-scale strong { color: var(--paper-light); font-size: 0.78rem; }
.kpi-strip { display: grid; grid-template-columns: 1.4fr repeat(3, 0.55fr); gap: 0; margin-top: 22px; border: 1px solid var(--line-strong); }
.kpi-strip__intro { padding: 28px; background: var(--paper); }
.kpi-strip__intro h3 { margin-bottom: 8px; }
.kpi-strip__intro p:last-child { margin: 0; color: var(--muted); font-size: 0.8rem; }
.kpi { padding: 28px 20px; border-left: 1px solid var(--line); }
.kpi span { display: block; margin-bottom: 38px; color: var(--rust); font-size: 0.65rem; font-weight: 800; }
.kpi strong { display: block; margin-bottom: 7px; color: var(--forest); font-family: var(--serif); font-size: 1.08rem; line-height: 1.2; }
.kpi p { margin: 0; color: var(--muted); font-size: 0.76rem; }
.kpi-strip > .evidence { grid-column: 4; justify-self: end; margin: 0 20px 20px 0; }

.section--comparison { background: var(--paper); }
.table-shell { overflow-x: auto; border: 1px solid var(--line-strong); background: var(--paper-light); }
.table-shell:focus-visible { outline-offset: 2px; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; text-align: left; }
.data-table thead { color: var(--paper-light); background: var(--forest); }
.data-table th,
.data-table td { padding: 17px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table thead th { font-size: 0.7rem; letter-spacing: 0.08em; }
.data-table tbody th { width: 18%; color: var(--forest); font-weight: 700; }
.data-table tbody th span { display: block; color: var(--rust); font-size: 0.62rem; letter-spacing: 0.1em; }
.data-table tbody tr:nth-child(even) { background: rgba(231, 222, 206, 0.28); }
.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td { border-bottom: 0; }
.comparison-table tbody td:last-child { color: var(--rust); font-size: 0.78rem; font-weight: 700; }
.claim-callout { display: grid; grid-template-columns: 1.2fr 0.8fr auto; gap: 32px; align-items: center; margin-top: 22px; padding: 26px 30px; border: 1px solid var(--rust); background: var(--rust-soft); }
.claim-callout h3 { margin: 0; font-size: 1.3rem; }
.claim-callout > p { margin: 0; color: rgba(23, 42, 34, 0.72); font-size: 0.86rem; }
.claim-callout .evidence { color: var(--rust); }

.section--market { color: var(--ink); background: linear-gradient(180deg, var(--paper-light), #eef2e7); }
.market-hero { display: grid; grid-template-columns: 1.15fr 0.85fr 0.8fr; gap: 18px; }
.gap-figure,
.mix-figure,
.price-figure { min-height: 350px; padding: clamp(26px, 3vw, 40px); border: 1px solid var(--line); }
.gap-figure { color: var(--paper-light); background: var(--forest); }
.gap-figure .micro-label { color: var(--lime); }
.gap-figure__number { margin: 18px 0 40px; color: var(--lime); font-family: var(--serif); font-size: clamp(5rem, 9vw, 8.4rem); font-weight: 700; letter-spacing: -0.08em; line-height: 0.8; }
.gap-figure__number small { margin-left: 12px; color: var(--paper-light); font-family: var(--sans); font-size: 0.76rem; letter-spacing: 0; }
.gap-figure__bar { display: flex; min-height: 72px; margin-bottom: 26px; align-items: stretch; }
.gap-figure__bar span { display: flex; align-items: flex-end; padding: 11px; font-size: 0.7rem; }
.gap-figure__bar .demand { flex: 3.5; background: var(--lime); color: var(--forest); }
.gap-figure__bar .output { flex: 2.3; margin-left: 6px; background: rgba(255, 253, 248, 0.16); }
.gap-figure p:not(.micro-label):not(.gap-figure__number) { color: rgba(255, 253, 248, 0.72); font-size: 0.86rem; }
.gap-figure .evidence { color: var(--lime); }
.mix-figure { background: var(--paper-light); }
.mix-figure h3 { margin-bottom: 30px; }
.mix-row { display: grid; grid-template-columns: 76px 1fr 64px; gap: 12px; align-items: center; margin: 17px 0; }
.mix-row span { color: var(--muted); font-size: 0.74rem; }
.mix-row i { position: relative; height: 9px; background: var(--paper-deep); }
.mix-row i::after { display: block; width: var(--mix); height: 100%; content: ""; background: var(--rust); }
.mix-row strong { color: var(--forest); font-size: 0.78rem; }
.mix-figure__note { color: var(--muted); font-size: 0.75rem; }
.mix-figure .evidence { margin-top: 20px; }
.price-figure { background: var(--lime); }
.price-figure__range { margin: 30px 0 20px; color: var(--forest); font-family: var(--serif); font-size: clamp(3.1rem, 5vw, 4.8rem); font-weight: 700; letter-spacing: -0.07em; line-height: 0.9; }
.price-figure__range small { display: block; margin-top: 10px; font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0; }
.price-figure > p:not(.micro-label):not(.price-figure__range) { font-size: 0.8rem; }
.price-figure dl { margin: 24px 0; border-top: 1px solid rgba(23, 59, 45, 0.25); }
.price-figure dl > div { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid rgba(23, 59, 45, 0.18); font-size: 0.75rem; }
.price-figure dt { color: rgba(23, 59, 45, 0.68); }
.price-figure dd { margin: 0; font-weight: 700; }
.market-notes { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 18px; border: 1px solid var(--line); background: var(--paper-light); }
.market-notes article { min-height: 230px; padding: 28px; border-right: 1px solid var(--line); }
.market-notes article:last-child { border-right: 0; }
.market-notes h3 { font-size: 1.25rem; }
.market-notes article > p:not(.micro-label) { color: var(--muted); font-size: 0.8rem; }
.market-stat { display: flex; gap: 13px; align-items: baseline; margin-bottom: 12px; }
.market-stat strong { color: var(--rust); font-family: var(--serif); font-size: 2.45rem; line-height: 1; }
.market-stat p { margin: 0; color: var(--muted); font-size: 0.72rem; }
.market-notes .evidence { margin-top: 10px; }
.product-ladder { margin-top: 28px; padding: clamp(28px, 4vw, 48px); color: var(--paper-light); background: var(--forest); }
.product-ladder__head { display: flex; gap: 24px; align-items: flex-start; justify-content: space-between; }
.product-ladder .micro-label { color: var(--lime); }
.product-ladder h3 { max-width: 730px; color: var(--paper-light); }
.product-ladder .evidence { color: var(--lime); }
.product-ladder ol { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin: 38px 0 0; padding: 0; list-style: none; border-block: 1px solid rgba(255, 253, 248, 0.18); }
.product-ladder li { min-height: 165px; padding: 20px; border-right: 1px solid rgba(255, 253, 248, 0.18); }
.product-ladder li:last-child { border-right: 0; }
.product-ladder li span { display: block; margin-bottom: 40px; color: var(--lime); font-size: 0.66rem; }
.product-ladder li strong { display: block; margin-bottom: 8px; font-family: var(--serif); font-size: 1rem; line-height: 1.3; }
.product-ladder li small { color: rgba(255, 253, 248, 0.55); font-size: 0.7rem; }
.revenue-lines { display: grid; grid-template-columns: 1.1fr repeat(5, 0.8fr) auto; margin-top: 18px; border: 1px solid var(--line); background: var(--paper-light); }
.revenue-lines > p { margin: 0; padding: 24px; color: var(--rust); font-weight: 800; }
.revenue-lines > div { padding: 24px 15px; border-left: 1px solid var(--line); }
.revenue-lines > div span { display: block; margin-bottom: 24px; color: var(--rust); font-size: 0.62rem; }
.revenue-lines > div strong { display: block; color: var(--forest); font-family: var(--serif); font-size: 1rem; }
.revenue-lines > div small { color: var(--muted); font-size: 0.7rem; }
.revenue-lines > .evidence { align-self: end; margin: 0 18px 20px 0; }

.section--it { overflow: hidden; color: var(--paper-light); background: var(--forest); }
.section--it::before { position: absolute; top: -15%; right: -10%; width: 55vw; height: 55vw; border: 1px solid rgba(216, 233, 142, 0.17); border-radius: 50%; content: ""; box-shadow: 0 0 0 70px rgba(216, 233, 142, 0.025), 0 0 0 140px rgba(216, 233, 142, 0.02); }
.section--it .eyebrow { color: var(--lime); }
.it-gate__topline { display: grid; grid-template-columns: 80px 1fr auto; gap: clamp(20px, 4vw, 54px); align-items: start; padding-top: 20px; border-top: 1px solid rgba(255, 253, 248, 0.35); }
.issue-mark { padding: 3px 8px; color: var(--forest); background: var(--lime); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; }
.it-verdict { display: grid; grid-template-columns: 0.28fr 1.1fr 0.62fr; gap: clamp(24px, 5vw, 70px); align-items: end; margin-block: clamp(56px, 9vw, 110px) clamp(50px, 8vw, 90px); }
.it-verdict__kicker { align-self: start; margin: 8px 0 0; color: var(--lime); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.16em; }
.it-verdict h2 { margin: 0; color: var(--paper-light); font-size: clamp(3.5rem, 8.5vw, 8.4rem); letter-spacing: -0.08em; }
.it-verdict h2 span { color: var(--paper-light); }
.it-verdict h2 em { color: var(--lime); font-style: normal; }
.it-verdict__body p { color: rgba(255, 253, 248, 0.72); font-size: 0.96rem; }
.it-verdict__body p:last-child { margin-bottom: 0; }
.blockers { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 40px; padding-block: 54px; border-block: 1px solid rgba(255, 253, 248, 0.2); }
.blockers__head .micro-label { color: var(--lime); }
.blockers__head h3 { color: var(--paper-light); font-size: clamp(2rem, 4vw, 3.5rem); }
.blockers ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; margin: 0; padding: 0; list-style: none; }
.blockers li { display: flex; gap: 18px; padding: 18px 0; border-top: 1px solid rgba(255, 253, 248, 0.18); }
.blockers li > span { color: var(--lime); font-size: 0.64rem; font-weight: 800; }
.blockers li strong { display: block; color: var(--paper-light); font-family: var(--serif); font-size: 1.12rem; }
.blockers li p { margin: 4px 0 0; color: rgba(255, 253, 248, 0.63); font-size: 0.78rem; line-height: 1.55; }
.blockers li:last-child { grid-column: 1 / -1; }
.phase-scope { margin-top: 72px; }
.phase-scope__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.phase-scope__head .micro-label { color: var(--lime); }
.phase-scope__head h3 { max-width: 800px; margin: 0; color: var(--paper-light); }
.phase-tag { padding: 8px 12px; border: 1px solid var(--lime); color: var(--lime); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; }
.phase-scope__grid { display: grid; grid-template-columns: repeat(5, 1fr); border-block: 1px solid rgba(255, 253, 248, 0.2); }
.phase-scope__grid article { min-height: 205px; padding: 26px 20px; border-right: 1px solid rgba(255, 253, 248, 0.18); }
.phase-scope__grid article:last-child { border-right: 0; }
.phase-scope__grid span { display: block; margin-bottom: 50px; color: var(--lime); font-size: 0.65rem; }
.phase-scope__grid h4 { margin-bottom: 9px; color: var(--paper-light); font-family: var(--serif); font-size: 1.2rem; }
.phase-scope__grid p { margin: 0; color: rgba(255, 253, 248, 0.62); font-size: 0.78rem; line-height: 1.6; }
.phase-demo-link { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 24px; align-items: center; margin-top: 18px; padding: 22px 26px; border: 1px solid var(--lime); color: var(--paper-light); background: rgba(216, 233, 142, 0.04); text-decoration: none; transition: color 180ms ease, background 180ms ease, border-color 180ms ease; }
.phase-demo-link:hover { color: var(--forest); border-color: var(--paper-light); background: var(--lime); }
.phase-demo-link__tag { padding: 7px 10px; border: 1px solid currentColor; font-size: 0.62rem; font-weight: 900; letter-spacing: 0.12em; white-space: nowrap; }
.phase-demo-link__copy { display: grid; gap: 2px; }
.phase-demo-link__copy strong { color: inherit; font-family: var(--serif); font-size: 1.24rem; line-height: 1.25; }
.phase-demo-link__copy small { color: inherit; font-size: 0.75rem; line-height: 1.55; opacity: 0.68; }
.phase-demo-link__arrow { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: 1.25rem; transition: transform 180ms ease; }
.phase-demo-link:hover .phase-demo-link__arrow { transform: translate(3px, -3px); }
.ai-boundary { display: grid; grid-template-columns: 100px 1fr auto; gap: 24px; align-items: center; margin-top: 18px; padding: 22px 26px; color: var(--forest); background: var(--lime); }
.ai-boundary__label { font-weight: 900; letter-spacing: 0.1em; }
.ai-boundary p { margin: 0; font-size: 0.86rem; }
.ai-boundary .evidence { color: var(--forest); }

.section--gates { background: var(--paper); }
.gate-timeline { border-top: 1px solid var(--line-strong); }
.gate { border-bottom: 1px solid var(--line-strong); }
.gate summary { display: grid; grid-template-columns: 78px minmax(0, 1fr) 90px 44px; gap: 22px; align-items: center; min-height: 108px; padding: 20px 0; list-style: none; cursor: pointer; }
.gate summary::-webkit-details-marker { display: none; }
.gate summary:hover { background: rgba(255, 253, 248, 0.45); }
.gate__index { color: var(--rust); font-family: var(--serif); font-size: 2rem; }
.gate__title { display: flex; gap: 20px; align-items: baseline; }
.gate__title small { color: var(--muted); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; }
.gate__title strong { color: var(--forest); font-family: var(--serif); font-size: clamp(1.35rem, 2.4vw, 2rem); }
.gate__state { justify-self: start; padding: 4px 8px; border: 1px solid var(--line-strong); color: var(--muted); font-size: 0.68rem; font-weight: 700; }
.gate__toggle { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--line-strong); color: var(--forest); font-size: 1.3rem; transition: transform 180ms ease, background 180ms ease; }
.gate[open] .gate__toggle { color: var(--forest); background: var(--lime); transform: rotate(45deg); }
.gate[open] summary { background: rgba(255, 253, 248, 0.52); }
.gate__body { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 12px 78px 36px 100px; }
.gate__body h3 { margin-bottom: 10px; font-size: 1rem; }
.gate__body ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 0.84rem; }
.gate__body li { margin: 5px 0; }

.section--prerequisites { background: var(--paper-deep); }
.prerequisite-table tbody th { width: 22%; font-family: var(--serif); font-size: 0.95rem; }
.prerequisite-table tbody td:nth-child(2) { width: 34%; }
.prerequisite-table tbody td:nth-child(3) { color: var(--muted); }
.status { display: inline-flex; align-items: center; min-height: 25px; padding: 2px 7px; border: 1px solid currentColor; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.04em; white-space: nowrap; }
.status--open { color: var(--rust); background: rgba(158, 74, 47, 0.06); }
.status--verify { color: #6d5b10; background: rgba(216, 233, 142, 0.22); }
.status--progress { color: #315c49; background: rgba(49, 92, 73, 0.07); }
.status--defer { color: var(--forest); background: var(--lime); }
.status--risk { color: var(--paper-light); background: var(--rust); }

.section--gaps { background: var(--paper-light); }
.filter-panel { display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; align-items: end; margin-bottom: 30px; padding: 20px; border: 1px solid var(--line-strong); background: var(--paper); }
.filter-group .micro-label { display: block; margin-bottom: 8px; }
.filter-buttons { display: flex; flex-wrap: wrap; gap: 6px; }
.filter-buttons button { min-width: 52px; min-height: 44px; padding: 8px 13px; border: 1px solid var(--line-strong); color: var(--forest); background: transparent; font-size: 0.76rem; font-weight: 700; }
.filter-buttons button:hover { background: rgba(216, 233, 142, 0.3); }
.filter-buttons button[aria-pressed="true"] { color: var(--paper-light); background: var(--forest); }
.filter-result { margin: 0; padding-bottom: 9px; color: var(--muted); font-size: 0.8rem; white-space: nowrap; }
.filter-result strong { color: var(--rust); font-family: var(--serif); font-size: 1.8rem; }
.gap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.gap-card { position: relative; padding: 28px; border: 1px solid var(--line); background: var(--paper-light); }
.gap-card::after { position: absolute; right: 0; bottom: 0; width: 26px; height: 26px; content: ""; background: linear-gradient(135deg, transparent 49%, var(--line) 50%, var(--line) 53%, transparent 54%); }
.gap-card[data-priority="P0"] { border-top: 4px solid var(--rust); }
.gap-card header { display: flex; gap: 8px; align-items: center; margin-bottom: 20px; }
.gap-id { margin-right: auto; color: var(--muted); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.1em; }
.priority { padding: 2px 7px; font-size: 0.65rem; font-weight: 900; letter-spacing: 0.08em; }
.priority--p0 { color: var(--paper-light); background: var(--rust); }
.priority--p1 { color: var(--forest); background: var(--lime); }
.priority--p2 { color: var(--forest); border: 1px solid var(--line-strong); }
.gap-card h3 { margin-bottom: 22px; font-size: 1.35rem; }
.gap-card dl { margin: 0; border-top: 1px solid var(--line); }
.gap-card dl > div { display: grid; grid-template-columns: 86px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.gap-card dt { color: var(--forest); font-size: 0.72rem; font-weight: 800; }
.gap-card dd { margin: 0; color: var(--muted); font-size: 0.79rem; line-height: 1.6; }
.gap-evidence { display: flex; gap: 8px; align-items: center; margin: 18px 0 0; color: var(--muted); font-size: 0.7rem; }
.gap-empty { margin: 32px 0 0; padding: 30px; border: 1px dashed var(--line-strong); color: var(--muted); text-align: center; }

.section--package { background: var(--paper-deep); }
.package-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.package-item { display: grid; grid-template-columns: 50px minmax(0, 1fr) 38px; gap: 20px; align-items: start; min-height: 175px; padding: 30px 26px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: rgba(251, 248, 240, 0.58); }
.package-item:nth-child(4n + 2),
.package-item:nth-child(4n + 3) { background: rgba(231, 222, 206, 0.35); }
.package-item__num { color: var(--rust); font-family: var(--serif); font-size: 1.35rem; line-height: 1.2; }
.package-item h3 { margin-bottom: 9px; font-size: 1.2rem; }
.package-item p { margin: 0; color: var(--muted); font-size: 0.83rem; line-height: 1.65; }
.package-item__check { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--forest); border-radius: 50%; color: var(--forest); background: var(--lime); font-weight: 900; line-height: 1; }
.package-item__check--future { border-style: dashed; border-color: var(--rust); color: var(--rust); background: transparent; }
.handover-note { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 28px; align-items: center; margin-top: 26px; padding: 30px; color: var(--paper-light); background: var(--forest); }
.handover-note__number { color: var(--lime); font-family: var(--serif); font-size: 3.7rem; line-height: 1; }
.handover-note h3 { margin-bottom: 5px; color: var(--paper-light); }
.handover-note p { max-width: 960px; margin: 0; color: rgba(255, 253, 248, 0.7); font-size: 0.88rem; }

.section--acceptance { background: var(--paper-light); }
.acceptance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.acceptance-card { position: relative; min-height: 270px; padding: 34px 30px 28px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: rgba(243, 238, 226, 0.42); }
.acceptance-card--feature { grid-column: span 2; color: var(--paper-light); background: var(--forest); }
.acceptance-card__tag { position: absolute; top: 0; right: 0; padding: 5px 10px; color: var(--paper-light); background: var(--rust); font-size: 0.65rem; font-weight: 900; letter-spacing: 0.08em; }
.acceptance-card:not(.acceptance-card--feature) .micro-label { margin-top: 22px; }
.acceptance-card h3 { margin-bottom: 14px; font-size: clamp(1.35rem, 2.2vw, 2rem); }
.acceptance-card > p:not(.micro-label) { margin-bottom: 0; color: var(--muted); font-size: 0.84rem; }
.acceptance-card--feature .micro-label,
.acceptance-card--feature .acceptance-card__tag { color: var(--lime); }
.acceptance-card--feature h3 { color: var(--paper-light); }
.acceptance-card--feature > p:not(.micro-label) { color: rgba(255, 253, 248, 0.72); }
.acceptance-card dl { margin: 28px 0 0; padding-top: 18px; border-top: 1px solid rgba(255, 253, 248, 0.2); }
.acceptance-card dl > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 14px; }
.acceptance-card dt { color: var(--lime); font-size: 0.72rem; font-weight: 800; }
.acceptance-card dd { margin: 0; color: rgba(255, 253, 248, 0.68); font-size: 0.8rem; }
.acceptance-rule { display: grid; grid-template-columns: 150px minmax(0, 1.3fr) minmax(220px, 0.7fr); gap: 28px; align-items: center; margin-top: 26px; padding: 28px 30px; border-left: 5px solid var(--rust); background: var(--rust-soft); }
.acceptance-rule p { margin: 0; color: rgba(23, 42, 34, 0.74); font-size: 0.86rem; }
.acceptance-rule .micro-label { margin: 0; color: var(--rust); }
.acceptance-rule strong { color: var(--rust); }

.section--sources { background: var(--paper); }
.source-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.source-index article { padding: 32px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--paper-light); }
.source-index__head { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 18px; align-items: start; }
.source-index__head > span { display: grid; place-items: center; width: 48px; height: 48px; color: var(--lime); background: var(--forest); font-family: var(--serif); font-size: 1.5rem; }
.source-index__head h3 { margin-bottom: 3px; font-size: 1.3rem; }
.source-index__head p { margin: 0; color: var(--muted); font-size: 0.75rem; }
.source-index dl { margin: 26px 0 0; border-top: 1px solid var(--line); }
.source-index dl > div { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.source-index dt { color: var(--rust); font-family: var(--serif); font-size: 0.86rem; font-weight: 700; }
.source-index dd { margin: 0; color: var(--muted); font-size: 0.79rem; }
.evidence-statement { margin-top: 26px; padding: 30px 34px; border: 1px solid rgba(216, 233, 142, 0.35); color: var(--paper-light); background: var(--forest); }
.evidence-statement .micro-label { color: var(--lime); }
.evidence-statement p:not(.micro-label) { max-width: 1020px; margin-bottom: 8px; color: rgba(255, 253, 248, 0.72); font-size: 0.82rem; }
.evidence-statement p:last-child { margin: 18px 0 0; color: var(--lime); font-size: 0.72rem; letter-spacing: 0.05em; }

.site-footer { color: var(--paper-light); background: #102d22; }
.site-footer > .wrap { display: grid; grid-template-columns: 1fr auto auto; gap: 34px; align-items: center; min-height: 118px; }
.site-footer > .wrap > div { display: flex; gap: 14px; align-items: center; }
.site-footer__mark { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--lime); color: var(--lime); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.1em; }
.site-footer p { margin: 0; color: rgba(255, 253, 248, 0.64); font-size: 0.78rem; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; color: var(--lime); font-size: 0.78rem; font-weight: 700; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 5px; }

@media (max-width: 1100px) {
  .acceptance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .acceptance-card--feature { grid-column: span 2; }
  .acceptance-rule { grid-template-columns: 130px minmax(0, 1fr); }
  .acceptance-rule p:last-child { grid-column: 2; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 124px; }
  .wrap { width: min(calc(100% - 32px), var(--wrap)); }
  .masthead__grid { grid-template-columns: minmax(0, 1fr) minmax(250px, 0.45fr); gap: 42px; min-height: 620px; }
  .masthead h1 { font-size: clamp(3.8rem, 10vw, 6.7rem); }
  .verdict-stamp { padding: 28px; }
  .section-nav__inner { flex-direction: column; align-items: stretch; gap: 0; }
  .section-nav__brand { display: flex; align-items: center; min-height: 44px; }
  .section-nav__links { width: 100%; max-width: 100%; min-width: 0; margin-left: 0; border-top: 1px solid var(--line); }
  .legend { grid-template-columns: 1fr; gap: 16px; }
  .legend dl { grid-template-columns: 1fr; gap: 14px; }
  .legend dl > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; }
  .section-heading { grid-template-columns: 64px minmax(0, 1fr); gap: 22px 28px; }
  .section-heading > .evidence { grid-column: 2; justify-self: start; margin-top: 0; }
  .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .source-brief { grid-column: 1 / -1; min-height: 0; }
  .document-grid { grid-template-columns: 1fr; }
  .document-card { min-height: 0; }
  .process-rail { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .process-rail li { min-height: 195px; }
  .parameter-board { grid-template-columns: 1fr; }
  .temperature-note { border-top: 1px solid var(--line-strong); }
  .kpi-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-strip__intro { grid-column: 1 / -1; }
  .kpi { border-top: 1px solid var(--line); }
  .kpi-strip > .evidence { grid-column: 1 / -1; justify-self: start; margin: 0 20px 20px; }
  .market-hero { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-hero > :last-child { grid-column: 1 / -1; }
  .market-notes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-notes article:nth-child(2) { border-right: 0; }
  .market-notes article:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .it-verdict { grid-template-columns: 1fr; gap: 22px; }
  .it-verdict__kicker { margin: 0; }
  .it-verdict__body { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
  .blockers { grid-template-columns: 1fr; }
  .blockers__head h3 { max-width: 700px; }
  .phase-scope__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .phase-scope__grid article:nth-child(3) { border-right: 0; }
  .phase-scope__grid article:nth-child(n + 4) { border-top: 1px solid rgba(255, 253, 248, 0.2); }
  .gate summary { grid-template-columns: 62px minmax(0, 1fr) 82px 44px; gap: 14px; }
  .gate__body { padding: 12px 44px 34px 76px; }
  .table-shell { overflow: visible; border: 0; background: transparent; }
  .data-table,
  .data-table tbody { display: block; width: 100%; }
  .data-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .data-table tbody { display: grid; gap: 14px; }
  .data-table tbody tr { display: block; border: 1px solid var(--line-strong); background: var(--paper-light) !important; }
  .data-table tbody th,
  .data-table tbody td { display: grid; grid-template-columns: 145px minmax(0, 1fr); gap: 18px; width: auto !important; padding: 14px 18px; border-bottom: 1px solid var(--line); }
  .data-table tbody th::before,
  .data-table tbody td::before { content: attr(data-label); color: var(--forest); font-family: var(--sans); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.02em; }
  .data-table tbody th { font-family: var(--sans); font-size: 0.84rem; }
  .data-table tbody th span { display: inline; margin-right: 6px; }
  .data-table tbody tr > :last-child { border-bottom: 0; }
  .comparison-table tbody td:last-child { font-size: 0.84rem; }
  .filter-panel { grid-template-columns: 1fr 1fr; }
  .filter-result { grid-column: 1 / -1; justify-self: end; padding: 0; }
  .gap-grid { grid-template-columns: 1fr; }
  .package-grid { grid-template-columns: 1fr; }
  .package-item { min-height: 0; }
  .acceptance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .acceptance-card--feature { grid-column: span 2; }
  .source-index { grid-template-columns: 1fr; }
  .site-footer > .wrap { grid-template-columns: 1fr auto; padding-block: 24px; }
  .site-footer > .wrap > p { grid-column: 1; grid-row: 2; }
  .site-footer > .wrap > a { grid-column: 2; grid-row: 1 / 3; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 118px; }
  body { font-size: 16px; }
  .wrap { width: min(calc(100% - 28px), var(--wrap)); }
  .section { padding-block: 68px; }
  .section-heading { grid-template-columns: 46px minmax(0, 1fr); gap: 18px; margin-bottom: 40px; padding-top: 16px; }
  .section-heading__index span:first-child { font-size: 2.4rem; }
  .section-heading__index span:last-child { font-size: 0.52rem; }
  .section-heading h2 { font-size: clamp(2rem, 9vw, 3rem); }
  .section-heading > .evidence { grid-column: 2; }
  .masthead__grid { grid-template-columns: 1fr; gap: 48px; min-height: 0; padding-block: 58px 64px; }
  .masthead h1 { margin-bottom: 28px; font-size: clamp(3.35rem, 16vw, 5.2rem); }
  .masthead h1 em { white-space: normal; }
  .masthead__dek { font-size: 1rem; }
  .verdict-stamp { width: calc(100% - 12px); justify-self: start; }
  .masthead__footer { grid-template-columns: 1fr; gap: 0; padding-block: 18px 28px; }
  .masthead__footer > div,
  .masthead__footer > div + div { padding: 14px 0; border-left: 0; border-top: 1px solid rgba(255, 253, 248, 0.16); }
  .masthead__footer > div:first-child { border-top: 0; }
  .section-nav__links a { padding-inline: 9px; font-size: 0.74rem; }
  .legend dl > div { grid-template-columns: 1fr; gap: 8px; }
  .overview-grid,
  .market-hero,
  .market-notes,
  .kpi-strip,
  .phase-scope__grid,
  .acceptance-grid { grid-template-columns: 1fr; }
  .source-brief,
  .market-hero > :last-child,
  .kpi-strip__intro,
  .acceptance-card--feature { grid-column: auto; }
  .thesis-card,
  .pilot-card,
  .source-brief { min-height: 0; }
  .document-card { grid-template-columns: 32px minmax(0, 1fr); }
  .document-card__spine { padding-block: 12px; font-size: 0.53rem; }
  .document-card__body { padding: 24px 20px; }
  .document-card__head { margin-bottom: 22px; }
  .doc-count { font-size: 3.2rem; }
  .boundary-note { grid-template-columns: 42px minmax(0, 1fr); gap: 16px; padding: 22px 18px; }
  .boundary-note__mark { font-size: 3.6rem; }
  .process-rail { grid-template-columns: 1fr; }
  .process-rail li { min-height: 0; padding: 22px 20px; border-top: 1px solid var(--line); border-left: 0; }
  .process-rail li:first-child { border-top: 0; }
  .parameter-board__main { padding: 24px 20px; }
  .parameter-list { grid-template-columns: 1fr; }
  .temperature-note { padding: 24px 20px; }
  .kpi { border-left: 0; }
  .kpi-strip > .evidence { margin: 0 16px 18px; white-space: normal; }
  .market-notes article { border-right: 0; border-bottom: 1px solid var(--line); }
  .market-notes article:last-child { border-bottom: 0; }
  .it-verdict h2 { font-size: clamp(2.6rem, 14vw, 4.4rem); }
  .it-verdict__body { grid-template-columns: 1fr; gap: 0; }
  .blockers ol { grid-template-columns: 1fr; }
  .blockers li:last-child { grid-column: auto; }
  .phase-scope { margin-top: 50px; }
  .phase-scope__head { display: block; }
  .phase-tag { display: inline-block; margin-top: 18px; }
  .phase-scope__grid article { min-height: 0; padding: 24px 20px; border-right: 0; border-top: 1px solid rgba(255, 253, 248, 0.2); }
  .phase-scope__grid article:first-child { border-top: 0; }
  .phase-scope__grid span { margin-bottom: 24px; }
  .phase-demo-link { grid-template-columns: minmax(0, 1fr) 40px; gap: 14px 16px; padding: 20px; }
  .phase-demo-link__tag { grid-column: 1 / -1; justify-self: start; }
  .phase-demo-link__copy strong { font-size: 1.1rem; }
  .phase-demo-link__arrow { width: 38px; height: 38px; }
  .ai-boundary { grid-template-columns: 1fr; gap: 10px; padding: 24px 20px; }
  .gate summary { grid-template-columns: 48px minmax(0, 1fr) 40px; min-height: 100px; gap: 12px; padding: 16px 0; }
  .gate__index { font-size: 1.45rem; }
  .gate__title { display: block; }
  .gate__title small { display: block; margin-bottom: 4px; }
  .gate__title strong { font-size: 1.22rem; }
  .gate__state { grid-column: 2; grid-row: 2; justify-self: start; }
  .gate__toggle { grid-column: 3; grid-row: 1 / 3; }
  .gate__body { grid-template-columns: 1fr; gap: 22px; padding: 12px 10px 30px 60px; }
  .data-table tbody th,
  .data-table tbody td { grid-template-columns: 1fr; gap: 4px; padding: 13px 15px; }
  .data-table tbody th::before,
  .data-table tbody td::before { font-size: 0.67rem; }
  .filter-panel { grid-template-columns: 1fr; gap: 18px; padding: 16px; }
  .filter-buttons button { flex: 1 1 auto; }
  .filter-result { grid-column: auto; justify-self: start; }
  .gap-card { padding: 22px 18px; }
  .gap-card dl > div { grid-template-columns: 74px minmax(0, 1fr); gap: 10px; }
  .package-item { grid-template-columns: 42px minmax(0, 1fr) 32px; gap: 14px; padding: 24px 18px; }
  .handover-note { grid-template-columns: 1fr; gap: 12px; padding: 24px 20px; }
  .handover-note__number { font-size: 2.8rem; }
  .acceptance-card { min-height: 0; padding: 30px 22px 24px; }
  .acceptance-card--feature { min-height: 0; }
  .acceptance-card dl > div { grid-template-columns: 1fr; gap: 4px; }
  .acceptance-rule { grid-template-columns: 1fr; gap: 12px; padding: 24px 20px; }
  .acceptance-rule p:last-child { grid-column: auto; }
  .source-index article { padding: 24px 20px; }
  .source-index__head { grid-template-columns: 44px minmax(0, 1fr); gap: 14px; }
  .source-index__head > span { width: 40px; height: 40px; }
  .source-index dl > div { grid-template-columns: 62px minmax(0, 1fr); gap: 12px; }
  .evidence-statement { padding: 24px 20px; }
  .site-footer > .wrap { grid-template-columns: 1fr; gap: 14px; padding-block: 24px; }
  .site-footer > .wrap > p,
  .site-footer > .wrap > a { grid-column: auto; grid-row: auto; }
}

@media (max-width: 430px) {
  .wrap { width: min(calc(100% - 22px), var(--wrap)); }
  .masthead__meta span { width: 100%; }
  .evidence { max-width: 100%; white-space: normal; }
  .package-item { grid-template-columns: 34px minmax(0, 1fr); }
  .package-item__check { grid-column: 2; width: 28px; height: 28px; }
  .gate summary { grid-template-columns: 44px minmax(0, 1fr) 36px; }
  .gate__body { padding-left: 48px; }
  .filter-buttons button { min-width: 44px; padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}

@media (forced-colors: active) {
  *,
  *::before,
  *::after { forced-color-adjust: auto; }
  .verdict-stamp,
  .package-item__check,
  .status,
  .priority,
  .evidence { border: 1px solid CanvasText; }
  .filter-buttons button[aria-pressed="true"] { border-width: 3px; }
  .gap-card,
  .acceptance-card,
  .package-item,
  .source-index article { border-color: CanvasText; }
}

@media print {
  @page { size: A4; margin: 14mm; }
  *,
  *::before,
  *::after { color: #111 !important; background: transparent !important; box-shadow: none !important; text-shadow: none !important; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  html { scroll-padding-top: 0; }
  body { min-width: 0; font-size: 10.5pt; }
  body::before,
  .skip-link,
  .section-nav,
  .filter-panel,
  .gap-empty,
  .site-footer { display: none !important; }
  .masthead { min-height: 0; padding: 0; border-bottom: 2px solid #111; }
  .masthead__grid { grid-template-columns: 1fr 240px; min-height: 0; padding-block: 20px; }
  .masthead h1 { font-size: 38pt; }
  .verdict-stamp { border: 2px solid #111; outline: 1px solid #111; }
  .masthead__footer { padding-block: 10px; border-top: 1px solid #111; }
  .section { padding-block: 24px; }
  .section-heading { margin-bottom: 24px; }
  .section-heading h2 { font-size: 25pt; }
  .wrap { width: 100%; }
  .table-shell { overflow: visible; }
  .data-table { font-size: 8.5pt; }
  .data-table thead { display: table-header-group; }
  .data-table tr { break-inside: avoid; }
  .gate,
  .gap-card,
  .acceptance-card,
  .package-item,
  .source-index article { break-inside: avoid; }
  details > summary { list-style: none; }
  details > summary::-webkit-details-marker { display: none; }
  details > .gate__body { display: grid !important; }
  details .gate__toggle { display: none !important; }
  .gap-card[hidden] { display: block !important; }
  a { text-decoration: none; }
}
