:root {
  --bp-ink: #071712;
  --bp-ink-2: #0c251c;
  --bp-paper: #f1eee5;
  --bp-surface: #faf8f2;
  --bp-mint: #7fe0b2;
  --bp-coral: #ff735e;
  --bp-gold: #dab86a;
  --bp-line-dark: rgba(255, 255, 255, .12);
  --bp-line-light: rgba(7, 23, 18, .14);
}

.page-blueprint { background: var(--bp-paper); color: var(--bp-ink); }
.blueprint-header { position: absolute; z-index: 10; inset: 0 0 auto; border-bottom: 1px solid var(--bp-line-dark); }
.blueprint-nav { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.blueprint-nav nav { display: flex; align-items: center; gap: 28px; }
.blueprint-nav nav a { color: rgba(255,255,255,.68); text-decoration: none; font-size: 12px; font-weight: 700; letter-spacing: .05em; }
.blueprint-nav nav a:hover { color: #fff; }
.blueprint-nav .blueprint-nav-action { padding: 10px 15px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; color: #fff; }

.blueprint-hero { position: relative; overflow: hidden; padding: 180px 0 96px; background: var(--bp-ink); color: #fff; }
.blueprint-hero::before { content: ""; position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 88%); }
.blueprint-orbit { position: absolute; border: 1px solid rgba(127,224,178,.16); border-radius: 50%; }
.blueprint-orbit-one { width: 780px; height: 780px; right: -210px; top: -260px; }
.blueprint-orbit-two { width: 520px; height: 520px; right: -80px; top: -130px; }
.blueprint-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); gap: 90px; align-items: end; }
.blueprint-eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; color: var(--bp-mint); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.blueprint-eyebrow > span { width: 8px; height: 8px; border-radius: 50%; background: var(--bp-mint); box-shadow: 0 0 0 7px rgba(127,224,178,.12); }
.blueprint-copy h1 { max-width: 750px; margin: 0 0 26px; font-family: var(--font-display); font-size: clamp(58px, 8vw, 108px); font-weight: 500; letter-spacing: -.065em; line-height: .84; }
.blueprint-lede { max-width: 700px; margin-bottom: 36px; color: rgba(255,255,255,.64); font-size: 18px; line-height: 1.7; }
.blueprint-boundary { display: grid; grid-template-columns: 115px 1fr; gap: 22px; max-width: 690px; padding-top: 23px; border-top: 1px solid var(--bp-line-dark); }
.blueprint-boundary strong { color: var(--bp-gold); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.blueprint-boundary p { margin: 0; color: rgba(255,255,255,.76); font-size: 14px; }

.score-instrument { position: relative; padding: 30px; border: 1px solid rgba(255,255,255,.15); border-radius: 26px; background: linear-gradient(150deg, rgba(255,255,255,.09), rgba(255,255,255,.025)); box-shadow: 0 35px 100px rgba(0,0,0,.32); backdrop-filter: blur(18px); }
.score-instrument::after { content: ""; position: absolute; inset: 10px; border: 1px solid rgba(255,255,255,.055); border-radius: 18px; pointer-events: none; }
.score-instrument-top { display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.52); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.verification-state { color: var(--bp-gold); }
.verification-state[data-status="pass"] { color: var(--bp-mint); }
.verification-state[data-status="fail"] { color: var(--bp-coral); }
.score-value { display: block; margin: 40px 0 0; color: #fff; font-family: var(--font-display); font-size: clamp(76px, 10vw, 128px); font-weight: 500; letter-spacing: -.08em; line-height: .72; }
.score-value span { margin-left: 12px; color: rgba(255,255,255,.25); font-family: var(--font-sans); font-size: 20px; font-weight: 700; letter-spacing: 0; }
.score-instrument > p { margin: 26px 0 0; color: var(--bp-mint); font-size: 13px; font-weight: 750; }
.score-rule { height: 3px; margin: 28px 0; overflow: hidden; border-radius: 3px; background: rgba(255,255,255,.1); }
.score-rule i { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--bp-mint), var(--bp-gold), var(--bp-coral)); }
.score-instrument dl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; margin: 0; }
.score-instrument dl div { padding-top: 14px; border-top: 1px solid rgba(255,255,255,.1); }
.score-instrument dt { color: rgba(255,255,255,.38); font-size: 10px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.score-instrument dd { margin: 5px 0 0; color: #fff; font-size: 14px; font-weight: 700; }

.blueprint-proof-strip { background: var(--bp-ink-2); color: #fff; }
.blueprint-proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.blueprint-proof-grid > div { display: grid; grid-template-columns: auto 1fr; column-gap: 16px; padding: 27px 22px; border-left: 1px solid var(--bp-line-dark); }
.blueprint-proof-grid > div:last-child { border-right: 1px solid var(--bp-line-dark); }
.blueprint-proof-grid span { grid-row: 1 / 3; color: var(--bp-gold); font-family: var(--font-display); font-size: 26px; }
.blueprint-proof-grid strong { font-size: 14px; }
.blueprint-proof-grid small { color: rgba(255,255,255,.48); font-size: 11px; }

.blueprint-section { padding: 112px 0; }
.blueprint-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; margin-bottom: 60px; }
.blueprint-eyebrow-dark { color: #3f7d64; }
.blueprint-heading h2 { max-width: 700px; margin: 0; font-family: var(--font-display); font-size: clamp(42px, 5vw, 68px); font-weight: 500; letter-spacing: -.05em; }
.blueprint-heading > p { margin: 0; color: #5b6b63; font-size: 16px; line-height: 1.75; }
.spine-flow { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--bp-line-light); border-left: 1px solid var(--bp-line-light); }
.spine-flow li { min-height: 190px; padding: 28px; border-right: 1px solid var(--bp-line-light); border-bottom: 1px solid var(--bp-line-light); }
.spine-flow li > span { color: #b8a064; font-family: var(--font-display); font-size: 26px; }
.spine-flow li div { margin-top: 43px; }
.spine-flow strong, .spine-flow small { display: block; }
.spine-flow strong { margin-bottom: 7px; font-size: 16px; }
.spine-flow small { color: #627168; font-size: 12px; line-height: 1.5; }

.blueprint-section-ink { background: var(--bp-ink); color: #fff; }
.blueprint-heading-light > p { color: rgba(255,255,255,.55); }
.economics-stage { display: grid; grid-template-columns: 1fr 2fr; border: 1px solid var(--bp-line-dark); border-radius: 25px; overflow: hidden; }
.economics-total { display: flex; flex-direction: column; justify-content: center; min-height: 360px; padding: 38px; background: linear-gradient(145deg, rgba(127,224,178,.12), rgba(255,255,255,.02)); }
.economics-total span { color: rgba(255,255,255,.55); font-size: 11px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.economics-total strong { margin: 20px 0 12px; font-family: var(--font-display); font-size: clamp(54px, 7vw, 88px); font-weight: 500; letter-spacing: -.06em; }
.economics-total small { color: var(--bp-mint); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.engine-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.engine-grid article { min-height: 180px; padding: 28px; border-left: 1px solid var(--bp-line-dark); border-bottom: 1px solid var(--bp-line-dark); }
.engine-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.engine-grid article:last-child { grid-column: span 2; min-height: auto; }
.engine-grid span, .engine-grid strong, .engine-grid small { display: block; }
.engine-grid span { color: rgba(255,255,255,.42); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.engine-grid strong { margin: 15px 0 6px; color: #fff; font-family: var(--font-display); font-size: 32px; font-weight: 500; }
.engine-grid small { color: rgba(255,255,255,.45); font-size: 11px; }

.blueprint-rubric { background: var(--bp-surface); }
.rubric-table { border-top: 1px solid var(--bp-line-light); }
.rubric-row { display: grid; grid-template-columns: 50px minmax(260px, 1.4fr) 1fr 64px; gap: 20px; align-items: center; min-height: 66px; border-bottom: 1px solid var(--bp-line-light); }
.rubric-row > span { color: #a68a4b; font-family: var(--font-display); font-size: 18px; }
.rubric-row > strong { font-size: 14px; }
.rubric-row > i { position: relative; height: 4px; border-radius: 4px; background: #dedbd3; overflow: hidden; }
.rubric-row > i::after { content: ""; display: block; width: calc(var(--weight) * 6); max-width: 100%; height: 100%; background: linear-gradient(90deg, #37795d, var(--bp-mint)); }
.rubric-row > b { justify-self: end; color: #2f765a; font-family: var(--font-display); font-size: 24px; font-weight: 500; }
.rubric-row[data-status="fail"] > b { color: var(--bp-coral); }

.blueprint-closing { background: #d9d2c3; }
.blueprint-closing-card { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 70px; border-radius: 28px; background: var(--bp-ink); color: #fff; box-shadow: 0 30px 80px rgba(7,23,18,.18); }
.blueprint-closing-card h2 { margin: 0; font-family: var(--font-display); font-size: clamp(42px, 5vw, 65px); font-weight: 500; letter-spacing: -.05em; }
.blueprint-closing-card > div:last-child > p { color: rgba(255,255,255,.62); line-height: 1.75; }
.blueprint-closing-card .closing-boundary { padding-top: 20px; border-top: 1px solid var(--bp-line-dark); color: var(--bp-mint); font-weight: 750; }
.blueprint-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.blueprint-actions a { padding: 13px 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; color: #fff; font-size: 12px; font-weight: 750; text-decoration: none; }
.blueprint-actions a:first-child { background: var(--bp-mint); color: var(--bp-ink); border-color: var(--bp-mint); }

.blueprint-footer { padding: 34px 0; background: var(--bp-ink); color: #fff; border-top: 1px solid var(--bp-line-dark); }
.blueprint-footer .container { display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.blueprint-footer p { margin: 0; color: rgba(255,255,255,.42); font-size: 10px; letter-spacing: .06em; }
.blueprint-footer nav { display: flex; gap: 22px; }
.blueprint-footer nav a { color: rgba(255,255,255,.6); font-size: 11px; text-decoration: none; }

@media (max-width: 900px) {
  .blueprint-nav nav a:not(.blueprint-nav-action) { display: none; }
  .blueprint-hero-grid, .blueprint-heading, .blueprint-closing-card { grid-template-columns: 1fr; gap: 48px; }
  .blueprint-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .spine-flow { grid-template-columns: repeat(2, 1fr); }
  .economics-stage { grid-template-columns: 1fr; }
  .economics-total { min-height: 260px; }
  .engine-grid article { border-top: 1px solid var(--bp-line-dark); }
  .blueprint-footer .container { flex-wrap: wrap; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 30px, 1180px); }
  .blueprint-hero { padding: 140px 0 70px; }
  .blueprint-copy h1 { font-size: 52px; }
  .blueprint-boundary { grid-template-columns: 1fr; gap: 8px; }
  .score-instrument { padding: 24px; }
  .score-value { font-size: 76px; }
  .blueprint-proof-grid, .spine-flow, .engine-grid { grid-template-columns: 1fr; }
  .blueprint-proof-grid > div { border-right: 1px solid var(--bp-line-dark); }
  .engine-grid article, .engine-grid article:last-child { grid-column: auto; border-left: 0; border-bottom: 1px solid var(--bp-line-dark); }
  .blueprint-section { padding: 78px 0; }
  .rubric-row { grid-template-columns: 34px 1fr 52px; gap: 12px; padding: 14px 0; }
  .rubric-row > i { display: none; }
  .blueprint-closing-card { padding: 34px 25px; }
  .blueprint-footer p { order: 3; width: 100%; }
}

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