:root {
  --ink: #071522;
  --ink-2: #0d2433;
  --ink-3: #15384a;
  --paper: #f2f6f4;
  --paper-2: #e8f0ee;
  --warm: #f3efe6;
  --white: #fbfdfc;
  --blue: #91dcef;
  --blue-strong: #47aac7;
  --teal: #2f7a7d;
  --teal-soft: #cde5df;
  --orange: #c87527;
  --text: #18303d;
  --muted: #58717b;
  --line: rgba(7, 21, 34, 0.16);
  --line-dark: rgba(214, 239, 243, 0.17);
  --shadow: 0 28px 70px rgba(7, 21, 34, 0.12);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body::selection { color: var(--ink); background: var(--blue); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }

.site-header { position: sticky; z-index: 50; top: 0; color: #dcecef; background: rgba(7, 21, 34, 0.96); border-bottom: 1px solid var(--line-dark); backdrop-filter: blur(15px); }
.header-inner { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: max-content; }
.identity-symbol { width: 24px; height: 32px; object-fit: contain; }
.brand-word { color: #f1f8f9; font-size: 0.96rem; font-weight: 650; letter-spacing: 0.28em; }
.desktop-nav { display: flex; align-items: center; gap: 32px; }
.desktop-nav a { position: relative; padding-block: 7px; color: #adc3ca; font-size: 0.73rem; font-weight: 650; letter-spacing: 0.09em; }
.desktop-nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; content: ""; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: #eff9fa; }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="page"]::after { transform: scaleX(1); }
.mobile-nav { display: none; position: relative; }
.mobile-nav summary { color: var(--blue); cursor: pointer; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; list-style: none; text-transform: uppercase; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav nav { position: absolute; top: 32px; right: 0; display: grid; width: 240px; padding: 10px; background: var(--ink-2); border: 1px solid var(--line-dark); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34); }
.mobile-nav nav a { padding: 13px 12px; color: #d8e8eb; font-size: 0.86rem; border-bottom: 1px solid var(--line-dark); }
.mobile-nav nav a:last-child { border-bottom: 0; }

.eyebrow, .overline { margin: 0; color: #2c7187; font-size: 0.65rem; font-weight: 750; letter-spacing: 0.23em; text-transform: uppercase; }
.eyebrow-light { color: var(--blue); }
.display-title, .section-title, .page-title, .family-title, .publication-title { margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -0.052em; }
.display-title { max-width: 800px; font-size: clamp(4rem, 7.4vw, 7.75rem); line-height: 0.9; }
.section-title { max-width: 850px; font-size: clamp(2.75rem, 5vw, 5.2rem); line-height: 0.98; }
.page-title { max-width: 840px; font-size: clamp(4rem, 7vw, 7.4rem); line-height: 0.91; }
.lede { color: var(--text); font-size: 1.08rem; line-height: 1.75; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 16px; padding: 0 22px; border: 1px solid var(--ink); font-size: 0.75rem; font-weight: 750; letter-spacing: 0.055em; transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #edf8f9; background: var(--ink); }
.button-primary:hover { background: var(--ink-3); }
.button-secondary { color: var(--ink); background: transparent; border-color: var(--line); }
.button-secondary:hover { border-color: var(--ink); }
.button-light { color: var(--ink); background: var(--blue); border-color: var(--blue); }
.button-light:hover { background: #c0f1fb; border-color: #c0f1fb; }
.text-link { display: inline-flex; align-items: center; gap: 18px; padding-bottom: 7px; border-bottom: 1px solid rgba(7, 21, 34, 0.34); font-size: 0.76rem; font-weight: 750; letter-spacing: 0.045em; }
.text-link-light { color: #d9eef1; border-color: rgba(217, 238, 241, 0.4); }

/* Home */
.home-hero { display: grid; grid-template-columns: 1.08fr 0.92fr; min-height: 780px; align-items: center; gap: 70px; padding-block: 88px; }
.home-hero .eyebrow { margin-bottom: 25px; }
.hero-deck { max-width: 700px; margin: 30px 0 0; color: #3f5c68; font-size: 1.12rem; line-height: 1.78; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-field { position: relative; display: grid; aspect-ratio: 0.94; place-items: center; overflow: hidden; color: #dff2f4; background: radial-gradient(circle at 68% 38%, rgba(145, 220, 239, 0.18), transparent 27%), linear-gradient(145deg, #102c3b, #06131f 68%); border: 1px solid rgba(7, 21, 34, 0.2); box-shadow: var(--shadow); }
.field-caption { position: absolute; top: 26px; left: 28px; color: var(--blue); font-size: 0.59rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }
.field-ring { position: absolute; width: 62%; aspect-ratio: 1; border: 1px solid rgba(145, 220, 239, 0.28); border-radius: 50%; }
.field-ring:nth-of-type(2) { width: 62%; }
.field-ring:nth-of-type(3) { width: 43%; border-style: dashed; animation: orbit 36s linear infinite; }
.field-ring:nth-of-type(4) { width: 24%; border-color: rgba(145, 220, 239, 0.55); }
.field-axis, .field-axis::after { position: absolute; width: 72%; height: 1px; content: ""; background: linear-gradient(90deg, transparent, rgba(145, 220, 239, 0.6), transparent); }
.field-axis::after { inset: 0; width: 100%; margin: auto; transform: rotate(90deg); }
.field-point { z-index: 2; width: 19px; aspect-ratio: 1; background: var(--blue); border: 5px solid var(--ink-2); border-radius: 50%; box-shadow: 0 0 0 14px rgba(145, 220, 239, 0.08), 0 0 45px rgba(145, 220, 239, 0.52); }
.field-label { position: absolute; padding: 8px 10px; color: #a9c4cb; background: rgba(7, 21, 34, 0.58); font-size: 0.57rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; }
.field-label-one { top: 21%; right: 8%; }
.field-label-two { bottom: 17%; left: 8%; }
.field-label-three { right: 7%; bottom: 31%; }
.field-footer { position: absolute; right: 28px; bottom: 25px; left: 28px; display: flex; justify-content: space-between; padding-top: 15px; color: #7897a0; border-top: 1px solid var(--line-dark); font-size: 0.55rem; letter-spacing: 0.13em; text-transform: uppercase; }
.question-band { color: #eef8f9; background: var(--ink); }
.question-grid { display: grid; grid-template-columns: 0.55fr 1fr; min-height: 230px; align-items: center; gap: 80px; padding-block: 55px; }
.question-grid p:last-child { max-width: 850px; margin: 0; font-family: var(--serif); font-size: clamp(1.65rem, 3vw, 2.8rem); line-height: 1.22; }
.home-scope { padding-block: 120px; }
.scope-intro { display: grid; grid-template-columns: 0.9fr 0.55fr; align-items: end; gap: 100px; margin-bottom: 65px; }
.scope-intro .section-title { margin-top: 16px; }
.scope-intro > p { margin: 0; color: var(--muted); line-height: 1.78; }
.scope-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.scope-item { display: flex; min-height: 300px; flex-direction: column; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scope-item span { color: #4a8192; font-size: 0.62rem; letter-spacing: 0.17em; }
.scope-item h3 { margin: auto 0 15px; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.scope-item p { margin: 0; color: var(--muted); font-size: 0.88rem; line-height: 1.72; }
.research-band { padding-block: 120px; color: #edf7f8; background: var(--ink); }
.research-band .section-title { margin-top: 16px; }
.research-band-intro { display: grid; grid-template-columns: 1fr 0.5fr; align-items: end; gap: 80px; }
.research-band-intro > p { margin: 0; color: #91abb3; line-height: 1.75; }
.family-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 18px; margin-top: 64px; }
.family-card { position: relative; display: flex; min-height: 480px; flex-direction: column; padding: 38px; overflow: hidden; background: rgba(255, 255, 255, 0.035); border: 1px solid var(--line-dark); transition: transform 220ms ease, background 220ms ease; }
.family-card:hover { background: rgba(255, 255, 255, 0.07); transform: translateY(-5px); }
.family-card-featured { background: linear-gradient(145deg, rgba(145, 220, 239, 0.12), rgba(255, 255, 255, 0.025)); }
.family-card-index { display: flex; justify-content: space-between; color: var(--blue); font-size: 0.61rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }
.family-card h3 { max-width: 520px; margin: auto 0 18px; font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 400; line-height: 0.98; letter-spacing: -0.04em; }
.family-card > p { max-width: 580px; margin: 0 0 28px; color: #9bb3ba; line-height: 1.7; }
.family-card .card-link { margin-top: 0; }
.card-link { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; border-top: 1px solid currentColor; font-size: 0.72rem; font-weight: 750; letter-spacing: 0.045em; opacity: 0.9; }
.home-applied { display: grid; grid-template-columns: 0.82fr 1.18fr; align-items: stretch; gap: 0; padding-block: 120px; }
.applied-mark { min-height: 490px; padding: 36px; color: #eaf6f7; background: var(--ink-2); }
.applied-mark strong { display: block; max-width: 380px; margin-top: 235px; font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 400; line-height: 1; }
.applied-copy { padding: 64px; background: var(--warm); border: 1px solid var(--line); }
.applied-copy .section-title { margin-top: 16px; }
.applied-copy > p { max-width: 650px; margin: 28px 0 32px; color: var(--muted); line-height: 1.82; }
.scan-facts { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.scan-facts span { padding: 8px 10px; color: #35697a; border: 1px solid var(--line); font-size: 0.63rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.closing-statement { padding-block: 135px; border-top: 1px solid var(--line); }
.closing-statement .section-title { max-width: 1060px; font-size: clamp(3.4rem, 6.8vw, 7.1rem); }
.closing-actions { display: flex; flex-wrap: wrap; gap: 35px; margin-top: 46px; }

/* Shared inner pages */
.inner-main { min-height: 70vh; }
.page-hero { display: grid; grid-template-columns: 1.05fr 0.62fr; min-height: 575px; align-items: end; gap: 95px; padding-block: 105px 90px; border-bottom: 1px solid var(--line); }
.page-hero .page-title { margin-top: 22px; }
.page-hero-side { padding-bottom: 8px; }
.page-hero-side p { margin: 0; color: #3f5e6b; font-size: 1.07rem; line-height: 1.78; }

/* Research index: keep the introductory proposition broad and horizontally balanced. */
.research-hero { grid-template-columns: 1fr; min-height: auto; padding-block: 105px 82px; }
.research-hero .page-title { max-width: 1180px; font-size: clamp(3.15rem, 5.9vw, 6.4rem); line-height: 1.01; text-wrap: balance; }
.research-index-intro-compact { margin-bottom: 42px; }
.current-research-heading { margin: 0; color: var(--ink); font-size: 1.02rem; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; }
.research-band-intro-single { grid-template-columns: 1fr; }

.route-section { padding-block: 112px; }
.route-section-compact { padding-block: 76px; }
.section-split { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 105px; }
.section-copy p { margin: 0 0 24px; color: var(--muted); font-size: 1rem; line-height: 1.82; }
.section-copy p:last-child { margin-bottom: 0; }

/* Research index */
.research-index-intro { margin-bottom: 60px; }
.research-index-intro .section-title { margin-top: 16px; }
.research-family-stack { display: grid; gap: 22px; }
.research-family { display: grid; grid-template-columns: 0.42fr 1fr; min-height: 430px; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.28); }
.research-family-number { display: flex; flex-direction: column; justify-content: space-between; padding: 34px; background: var(--ink); color: #d9edef; }
.research-family-number span { color: var(--blue); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; }
.research-family-number strong { font-family: var(--serif); font-size: 6rem; font-weight: 400; line-height: 0.8; color: rgba(145, 220, 239, 0.88); }
.research-family-body { display: flex; flex-direction: column; padding: 46px; }
.research-family-body h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 5rem); font-weight: 400; line-height: 0.98; letter-spacing: -0.045em; }
.research-family-body > p { max-width: 680px; margin: 23px 0 34px; color: var(--muted); line-height: 1.78; }
.publication-mini-list { display: grid; gap: 12px; margin-top: auto; }
.publication-mini { display: grid; grid-template-columns: 120px 1fr auto; align-items: center; gap: 24px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.77rem; }
.publication-mini span:first-child { color: #39778a; font-size: 0.61rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.publication-mini strong { font-family: var(--serif); font-size: 1.05rem; font-weight: 600; }
.publication-mini span:last-child { font-weight: 750; }

/* Research family pages */
.family-hero { padding-block: 100px 86px; border-bottom: 1px solid var(--line); }
.family-breadcrumb { margin-bottom: 55px; color: #43798a; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.family-breadcrumb a { border-bottom: 1px solid var(--line); }
.family-hero-grid { display: grid; grid-template-columns: 1fr 0.48fr; align-items: end; gap: 90px; }
.family-title { font-size: clamp(4rem, 8vw, 8.2rem); line-height: 0.88; }
.family-hero-grid > div:last-child p { margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.8; }
.argument-panel { padding-block: 100px; color: #eaf6f7; background: var(--ink); }
.argument-panel-grid { display: grid; grid-template-columns: 0.48fr 1fr; gap: 100px; }
.argument-panel h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.6rem, 4.5vw, 4.7rem); font-weight: 400; line-height: 1; letter-spacing: -0.04em; }
.argument-steps { display: grid; }
.argument-step { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 28px 0; border-top: 1px solid var(--line-dark); }
.argument-step:last-child { border-bottom: 1px solid var(--line-dark); }
.argument-step > span { color: var(--blue); font-size: 0.63rem; letter-spacing: 0.16em; }
.argument-step h3 { margin: 0 0 10px; font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
.argument-step p { max-width: 650px; margin: 0; color: #9db5bc; font-size: 0.9rem; line-height: 1.72; }
.publication-list { display: grid; gap: 18px; }
.publication-row { display: grid; grid-template-columns: 165px 1fr auto; align-items: center; gap: 36px; min-height: 190px; padding: 30px; border: 1px solid var(--line); transition: background 180ms ease, transform 180ms ease; }
.publication-row:hover { background: rgba(255,255,255,.55); transform: translateY(-3px); }
.publication-row-meta { align-self: stretch; display: flex; flex-direction: column; justify-content: space-between; color: #39778a; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.publication-row-copy h3 { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 3.3vw, 3.4rem); font-weight: 400; line-height: 1; letter-spacing: -0.035em; }
.publication-row-copy p { max-width: 690px; margin: 15px 0 0; color: var(--muted); font-size: 0.87rem; line-height: 1.7; }
.publication-row-arrow { font-size: 1.5rem; }

/* Publication landing pages */
.publication-landing { padding-block: 92px 110px; }
.publication-topline { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 54px; color: #3e788a; font-size: 0.64rem; font-weight: 750; letter-spacing: 0.16em; text-transform: uppercase; }
.publication-layout { display: grid; grid-template-columns: 1fr 0.46fr; align-items: start; gap: 86px; }
.publication-title { max-width: 870px; font-size: clamp(4rem, 7.7vw, 8.1rem); line-height: 0.88; }
.publication-subtitle { max-width: 720px; margin: 28px 0 0; color: #3c5966; font-family: var(--serif); font-size: clamp(1.25rem, 2.2vw, 1.85rem); line-height: 1.42; }
.publication-byline { margin: 34px 0 0; color: #536b75; font-size: 0.81rem; letter-spacing: 0.035em; }
.publication-byline a { border-bottom: 1px solid var(--line); }
.publication-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 35px; }
.publication-cover { padding: 20px; background: var(--warm); border: 1px solid var(--line); box-shadow: var(--shadow); }
.publication-cover img { width: 100%; height: auto; aspect-ratio: 1082 / 1400; object-fit: contain; background: #fff; }
.publication-cover figcaption { margin-top: 14px; color: #6a7d84; font-size: 0.63rem; line-height: 1.5; }
.publication-summary { padding-block: 100px; color: #ebf6f7; background: var(--ink); }
.publication-summary-grid { display: grid; grid-template-columns: 0.5fr 1fr; gap: 90px; }
.publication-summary h2 { margin: 0; font-family: var(--serif); font-size: clamp(2.7rem, 5vw, 5rem); font-weight: 400; line-height: .98; letter-spacing: -.045em; }
.publication-summary-copy > p { margin: 0 0 35px; color: #adbec4; font-size: 1rem; line-height: 1.82; }
.concept-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.concept { min-height: 170px; padding: 24px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.concept span { color: var(--blue); font-size: .59rem; letter-spacing: .15em; }
.concept h3 { margin: 46px 0 8px; font-size: .95rem; }
.concept p { margin: 0; color: #8fa8b0; font-size: .8rem; line-height: 1.6; }
.rights-note { padding-block: 70px; }
.rights-note-inner { display: grid; grid-template-columns: .35fr 1fr; gap: 70px; padding-top: 26px; border-top: 1px solid var(--line); }
.rights-note p { margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.7; }

/* AI Lite Scan */
.scan-hero { color: #eaf6f7; background: var(--ink); }
.scan-hero .page-hero { border-color: var(--line-dark); }
.scan-hero .page-title { color: #f1fafb; }
.scan-hero .page-hero-side p { color: #a5bbc1; }
.scan-hero .eyebrow { color: var(--blue); }
.scan-at-glance { display: grid; grid-template-columns: repeat(4, 1fr); border-left: 1px solid var(--line); border-top: 1px solid var(--line); }
.scan-fact { min-height: 190px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scan-fact span { color: #3a7b8e; font-size: .6rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.scan-fact strong { display: block; margin-top: 55px; font-family: var(--serif); font-size: 2rem; font-weight: 400; line-height: 1.05; }
.scan-section-grid { display: grid; grid-template-columns: .58fr 1fr; gap: 100px; }
.scan-section-grid .section-title { font-size: clamp(2.8rem, 4.8vw, 4.9rem); }
.scan-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.scan-list-item { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.scan-list-item span { color: #34768a; font-size: .63rem; letter-spacing: .15em; }
.scan-list-item h3 { margin: 0 0 8px; font-family: var(--serif); font-size: 1.6rem; font-weight: 400; }
.scan-list-item p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.7; }
.scan-audience { background: var(--warm); border-block: 1px solid var(--line); }
.audience-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.audience-item { min-height: 180px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.audience-item span { color: #407b8c; font-size: .61rem; letter-spacing: .15em; }
.audience-item h3 { margin: 50px 0 0; font-family: var(--serif); font-size: 1.55rem; font-weight: 400; line-height: 1.14; }
.boundary-note { display: grid; grid-template-columns: .42fr 1fr; gap: 80px; padding: 35px; color: #dcecef; background: var(--ink-2); }
.boundary-note h3 { margin: 0; font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.boundary-note p { margin: 0; color: #9bb2b9; font-size: .86rem; line-height: 1.75; }
.scan-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 70px; padding-block: 100px; }
.scan-cta h2 { margin: 0; font-family: var(--serif); font-size: clamp(3rem, 5.8vw, 6rem); font-weight: 400; line-height: .95; letter-spacing: -.045em; }

/* Company */
.institution-statement { padding-block: 110px; color: #ebf6f7; background: var(--ink); }
.institution-statement-grid { display: grid; grid-template-columns: 1fr; gap: 58px; }
.institution-statement blockquote { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; margin: 0; font-family: var(--serif); font-size: clamp(2.25rem, 3.55vw, 3.75rem); line-height: 1.08; }
.institution-statement blockquote span { display: block; text-wrap: balance; }
.institution-statement blockquote span + span { padding-left: 54px; border-left: 1px solid rgba(145, 220, 239, 0.24); }
.institution-statement-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; padding-top: 34px; border-top: 1px solid rgba(145, 220, 239, 0.18); }
.institution-statement-copy p { margin: 0; color: #9fb5bc; line-height: 1.8; }
.institution-statement-copy p:last-child { margin-bottom: 0; }
.levels-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.level-card { min-height: 380px; padding: 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.level-card span { color: #3f7d90; font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.level-card h3 { max-width: 470px; margin: 110px 0 17px; font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 400; line-height: 1; letter-spacing: -.035em; }
.level-card p { max-width: 530px; margin: 0; color: var(--muted); line-height: 1.75; }
.company-approach { background: var(--warm); border-block: 1px solid var(--line); }

/* Contact */
.contact-layout { display: grid; grid-template-columns: 1.25fr .75fr; align-items: start; gap: 85px; }
.contact-form-panel h2 { margin: 16px 0 0; font-family: var(--serif); font-size: clamp(2.8rem, 4.8vw, 4.9rem); font-weight: 400; line-height: 1; letter-spacing: -.045em; }
.contact-form { margin-top: 50px; }
.contact-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 20px; }
.contact-field { display: grid; gap: 10px; }
.contact-field > span { color: #356e80; font-size: .63rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.contact-field input, .contact-field select, .contact-field textarea { width: 100%; color: var(--ink); background: rgba(255,255,255,.45); border: 1px solid var(--line); border-radius: 0; outline: 0; }
.contact-field input, .contact-field select { min-height: 54px; padding: 0 14px; }
.contact-field textarea { min-height: 190px; padding: 14px; resize: vertical; line-height: 1.6; }
.contact-field input:focus, .contact-field select:focus, .contact-field textarea:focus { background: rgba(255,255,255,.9); border-color: #347c94; box-shadow: 0 0 0 3px rgba(71,170,199,.12); }
.contact-field-wide { grid-column: 1 / -1; }
.contact-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.contact-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 28px; }
.contact-form-footer p { max-width: 430px; margin: 0; color: #647b84; font-size: .75rem; line-height: 1.58; }
.contact-form-footer .button { cursor: pointer; }
.contact-form-footer-action-only { justify-content: flex-end; }
.contact-form-status { min-height: 1.3em; margin: 16px 0 0; color: #316e83; font-size: .79rem; }
.contact-aside { padding: 32px; background: var(--warm); border: 1px solid var(--line); }
.contact-aside h3 { margin: 76px 0 16px; font-family: var(--serif); font-size: 2.5rem; font-weight: 400; line-height: 1; }
.contact-aside p { margin: 0 0 28px; color: var(--muted); font-size: .88rem; line-height: 1.75; }

/* Compatibility and 404 */
.compatibility { display: flex; min-height: 68vh; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 90px; }
.compatibility .page-title { max-width: 920px; margin-top: 22px; }
.compatibility > p:not(.eyebrow) { max-width: 700px; margin: 28px 0 35px; color: var(--muted); font-size: 1.05rem; line-height: 1.75; }

/* Footer */
.site-footer { padding: 72px 0 26px; color: #c5d7dc; background: #050e18; }
.footer-grid { display: grid; grid-template-columns: 1.12fr .58fr .58fr; gap: 82px; }
.brand-footer { margin-bottom: 20px; }
.footer-intro > p { max-width: 330px; margin: 0; color: #77929b; font-family: var(--serif); font-size: 1.2rem; line-height: 1.42; }
.footer-links { display: grid; align-content: start; gap: 12px; }
.footer-links a { color: #91a8b0; font-size: .77rem; }
.footer-links a:hover { color: var(--blue); }
.footer-label { margin: 0 0 10px; color: var(--blue); font-size: .61rem; letter-spacing: .17em; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 68px; padding-top: 22px; color: #607983; border-top: 1px solid var(--line-dark); font-size: .62rem; letter-spacing: .08em; }
.reveal { animation: reveal 720ms both; }
.reveal-delay { animation-delay: 130ms; }
@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes orbit { to { transform: rotate(360deg); } }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .home-hero { grid-template-columns: 1fr; min-height: auto; padding-top: 100px; }
  .hero-field { width: min(660px, 100%); justify-self: center; }
  .scope-intro, .research-band-intro, .page-hero, .family-hero-grid, .argument-panel-grid, .publication-summary-grid, .scan-section-grid, .institution-statement-grid { grid-template-columns: 1fr; gap: 45px; }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-item { min-height: 235px; }
  .family-grid { grid-template-columns: 1fr; }
  .family-card { min-height: 390px; }
  .home-applied { grid-template-columns: 1fr; }
  .applied-mark { min-height: 300px; }
  .applied-mark strong { margin-top: 125px; }
  .page-hero { min-height: auto; align-items: start; }
  .research-family { grid-template-columns: .28fr 1fr; }
  .family-hero-grid > div:last-child { max-width: 700px; }
  .publication-layout { grid-template-columns: 1fr .58fr; gap: 50px; }
  .publication-title { font-size: clamp(3.7rem, 8vw, 6.5rem); }
  .scan-at-glance { grid-template-columns: 1fr 1fr; }
  .scan-cta { grid-template-columns: 1fr; }
  .section-split, .contact-layout { grid-template-columns: 1fr; gap: 70px; }
  .institution-statement blockquote, .institution-statement-copy { grid-template-columns: 1fr; }
  .institution-statement blockquote { gap: 30px; }
  .institution-statement blockquote span + span { padding-left: 0; padding-top: 30px; border-left: 0; border-top: 1px solid rgba(145, 220, 239, 0.24); }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 30px, 1180px); }
  .header-inner { min-height: 66px; }
  .brand-word { font-size: .86rem; }
  .identity-symbol { width: 21px; height: 28px; }
  .display-title { font-size: clamp(3.45rem, 16vw, 5.4rem); }
  .section-title { font-size: clamp(2.7rem, 12vw, 4.1rem); }
  .page-title { font-size: clamp(3.45rem, 16vw, 5.4rem); }
  .home-hero { gap: 50px; padding-block: 75px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-field { aspect-ratio: 1; }
  .field-label { display: none; }
  .question-grid { grid-template-columns: 1fr; gap: 20px; padding-block: 50px; }
  .home-scope, .research-band, .home-applied, .route-section, .publication-summary, .institution-statement { padding-block: 82px; }
  .scope-intro { gap: 25px; }
  .family-card { min-height: 360px; padding: 28px; }
  .applied-copy { padding: 34px 28px; }
  .closing-statement { padding-block: 90px; }
  .page-hero { gap: 32px; padding-block: 78px 68px; }
  .research-family { grid-template-columns: 1fr; }
  .research-family-number { min-height: 120px; flex-direction: row; align-items: flex-end; }
  .research-family-number strong { font-size: 4.5rem; }
  .research-family-body { padding: 30px 26px; }
  .publication-mini { grid-template-columns: 1fr auto; }
  .publication-mini span:first-child { grid-column: 1 / -1; }
  .family-hero { padding-block: 75px 65px; }
  .family-breadcrumb { margin-bottom: 38px; }
  .family-title { font-size: clamp(3.8rem, 17vw, 6rem); }
  .argument-step { grid-template-columns: 42px 1fr; }
  .publication-row { grid-template-columns: 1fr auto; gap: 24px; min-height: 0; }
  .publication-row-meta { grid-column: 1 / -1; flex-direction: row; }
  .publication-landing { padding-block: 72px 82px; }
  .publication-topline { margin-bottom: 38px; }
  .publication-layout { grid-template-columns: 1fr; }
  .publication-cover { width: min(420px, 100%); }
  .publication-actions { flex-direction: column; align-items: stretch; }
  .concept-list { grid-template-columns: 1fr; }
  .rights-note-inner, .boundary-note { grid-template-columns: 1fr; gap: 25px; }
  .scan-at-glance { grid-template-columns: 1fr; }
  .scan-fact { min-height: 150px; }
  .scan-fact strong { margin-top: 38px; }
  .audience-grid, .levels-grid { grid-template-columns: 1fr; }
  .level-card { min-height: 300px; padding: 30px; }
  .level-card h3 { margin-top: 80px; }
  .contact-form-grid { grid-template-columns: 1fr; }
  .contact-field-wide { grid-column: auto; }
  .contact-form-footer { flex-direction: column; align-items: stretch; }
  .footer-grid { grid-template-columns: 1fr; gap: 42px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .site-header, .site-footer, .publication-actions { display: none !important; }
}