:root {
  color-scheme: light;
  --ink: #18343b;
  --teal: #176a70;
  --muted: #586b6b;
  --aqua: #72cbbd;
  --amber: #c96e4b;
  --paper: #fbf8f2;
  --pale: #f2e9dc;
  --rule: #d9d4ca;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Mozilla Headline", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; }
a:hover { color: var(--teal); }
:focus-visible { outline: 3px solid var(--aqua); outline-offset: 4px; }
img, svg { max-width: 100%; }
svg { display: block; }
::selection { background: #bfeee8; color: var(--ink); }
section[id] { scroll-margin-top: 90px; }
.skip-link { position: fixed; z-index: 40; top: 9px; left: 9px; background: #fff; color: var(--ink); padding: 10px 14px; border: 2px solid var(--teal); transform: translateY(-160%); font-weight: 700; }
.skip-link:focus { transform: translateY(0); }

.container { width: min(100% - 48px, 1180px); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(251,252,252,.96); border-bottom: 1px solid var(--rule); backdrop-filter: blur(12px); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { color: var(--ink); text-decoration: none; font-size: 23px; font-weight: 800; line-height: 1; letter-spacing: -.045em; white-space: nowrap; }
.brand span { color: var(--teal); }
.header-right { display: flex; align-items: center; gap: 34px; }
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a, .nav-cta { font-size: 14px; font-weight: 700; text-decoration: none; letter-spacing: .015em; }
.main-nav a { padding-block: 12px; color: var(--muted); }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--ink); }
.nav-cta, .button { background: var(--teal); color: #fff; border: 1px solid var(--teal); border-radius: 5px; padding: 13px 18px; line-height: 1.2; display: inline-flex; justify-content: center; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; text-decoration: none; transition: background .18s ease, transform .18s ease; }
.nav-cta:hover, .button:hover { background: #174c57; color: #fff; transform: translateY(-2px); }
.menu-button { display: none; color: var(--ink); border: 1px solid var(--rule); background: transparent; padding: 9px 12px; border-radius: 5px; cursor: pointer; font-size: 15px; font-weight: 700; }

.eyebrow { color: var(--teal); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .145em; line-height: 1.4; }
.eyebrow::before { content: ""; display: block; width: 38px; height: 4px; margin-bottom: 15px; background: var(--aqua); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { font-size: clamp(3.2rem, 5vw, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(2.25rem, 3.3vw, 2.75rem); font-weight: 800; }
h3 { font-size: 1.42rem; font-weight: 800; }
p { margin-bottom: 0; }
.lead { font-size: clamp(1.08rem, 1.6vw, 1.23rem); line-height: 1.58; color: var(--muted); }
.body-copy { color: var(--muted); max-width: 760px; }
.small-note { font-size: 14px; line-height: 1.5; color: var(--muted); }
.text-link { font-size: 15px; font-weight: 800; color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 5px; }
.text-link:hover { color: var(--ink); }
.action-row { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 28px; }
.section { padding-block: clamp(76px, 8vw, 122px); }
.section-tight { padding-block: 72px; }
.section-head { max-width: 820px; margin-bottom: 40px; }
.section-head .eyebrow { margin-bottom: 20px; }
.section-head h2 { margin-bottom: 22px; }
.section-head .lead { max-width: 790px; }

.hero { overflow: hidden; }
.hero-grid { min-height: min(760px, calc(100svh - 84px)); display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 4%; padding-block: 64px 76px; }
.hero-copy { position: relative; z-index: 1; }
.hero-copy .eyebrow { margin-bottom: 25px; }
.hero-copy h1 { max-width: 720px; margin-bottom: 27px; }
.hero-copy .lead { max-width: 650px; }
.hero-copy .action-row { margin-top: 37px; }
.hero-meta { margin-top: 34px; font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: .025em; }
.hero-visual { align-self: stretch; display: grid; place-items: center; min-height: 540px; }
.hero-visual svg { width: 100%; height: 100%; min-height: 540px; }
.visual-caption { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .18em; }

.decision-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8%; }
.decision-grid .section-head { margin-bottom: 0; }
.question-list { border-top: 1px solid var(--rule); }
.question-row { display: grid; grid-template-columns: 190px 1fr; gap: 20px; padding-block: 25px; border-bottom: 1px solid var(--rule); }
.question-row strong { color: var(--teal); font-size: 16px; }
.question-row p { font-size: 18px; line-height: 1.45; }

.approach { border-top: 1px solid var(--rule); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 58px; border-top: 1px solid var(--rule); }
.step { position: relative; padding: 32px 28px 0 0; }
.step::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--aqua); }
.step:nth-child(2)::before { background: var(--amber); }
.step:nth-child(3)::before { background: var(--teal); }
.step:last-child::before { background: var(--aqua); }
.step-number { display: block; color: var(--teal); font-size: 31px; font-weight: 800; line-height: 1; margin-bottom: 24px; }
.step h3 { margin-bottom: 10px; font-size: 19px; letter-spacing: -.02em; }
.step p { color: var(--muted); font-size: 16px; max-width: 225px; }
.approach .small-note { margin-top: 48px; max-width: 840px; }

.concept { background: var(--pale); }
.concept-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 9%; }
.concept-copy .eyebrow { margin-bottom: 22px; }
.concept-copy h2 { margin-bottom: 23px; }
.concept-copy .body-copy { margin-bottom: 30px; }
.concept-preview { background: #fff; border: 1px solid var(--rule); box-shadow: 0 20px 65px rgba(16,38,46,.07); }
.preview-head { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; padding: 22px 28px; border-bottom: 1px solid var(--rule); }
.preview-head strong { color: var(--ink); font-size: 19px; letter-spacing: -.02em; }
.preview-head span { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .11em; }
.preview-tabs { display: flex; overflow-x: auto; border-bottom: 1px solid var(--rule); }
.preview-tabs button { flex: 1; min-width: max-content; padding: 18px 12px; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted); font-size: 14px; font-weight: 800; cursor: pointer; }
.preview-tabs button:hover { color: var(--ink); background: #f8fbfb; }
.preview-tabs button[aria-selected="true"] { border-bottom-color: var(--aqua); color: var(--ink); }
.preview-panel { padding: 31px 31px 29px; min-height: 268px; }
.preview-panel[hidden] { display: none; }
.preview-context { color: var(--teal); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.preview-panel blockquote { margin: 19px 0 27px; max-width: 570px; font-size: clamp(1.35rem, 1.9vw, 1.75rem); line-height: 1.34; letter-spacing: -.02em; font-weight: 700; }
.preview-disclaimer { padding: 14px 28px; color: var(--muted); background: #f7fafa; border-top: 1px solid var(--rule); font-size: 13px; font-weight: 700; }

.application-list { border-top: 1px solid var(--rule); }
.application-row { display: grid; grid-template-columns: 90px 290px 1fr; gap: 30px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--rule); }
.application-row .index { color: var(--teal); font-size: 20px; font-weight: 800; }
.application-row h3 { margin: 0; font-size: 22px; }
.application-row p { max-width: 650px; color: var(--muted); font-size: 17px; }
.applications-preview .text-link { display: inline-block; margin-top: 33px; }

.science-band { background: var(--teal); color: #fff; overflow: hidden; }
.science-band-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(230px, .7fr); gap: 12%; align-items: center; }
.science-band .eyebrow { color: #a4e7e1; }
.science-band .eyebrow::before { background: var(--amber); }
.science-band h2 { max-width: 790px; margin-bottom: 25px; }
.science-band p { max-width: 720px; color: #e0eff0; }
.science-band .text-link { color: #fff; display: inline-block; margin-top: 32px; }
.science-band .text-link:hover { color: #b7f0e9; }
.science-motif { opacity: .85; width: 100%; height: auto; }

.team-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 9%; }
.team-grid .section-head { margin: 0; }
.team-names { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--rule); }
.team-names span { padding: 23px 8px 23px 0; border-bottom: 1px solid var(--rule); font-size: 24px; font-weight: 700; letter-spacing: -.025em; }

.contact-section { background: var(--pale); }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 10%; align-items: center; }
.contact-grid .eyebrow { margin-bottom: 22px; }
.contact-grid h2 { max-width: 620px; margin-bottom: 23px; }
.contact-grid .body-copy { margin-bottom: 28px; }
.contact-aside { border-top: 1px solid var(--rule); padding-top: 24px; }
.contact-aside p { font-size: 14px; color: var(--muted); max-width: 340px; }
.contact-aside strong { display: block; color: var(--ink); font-size: 16px; margin-bottom: 6px; }
.contact-email { display: inline-block; margin-top: 22px; font-size: 17px; font-weight: 800; color: var(--teal); text-underline-offset: 5px; overflow-wrap: anywhere; }
.site-footer { padding-block: 35px; background: #ebf2f3; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .7fr; gap: 40px; }
.footer-grid .brand { font-size: 20px; }
.footer-grid p { max-width: 400px; margin-top: 13px; color: var(--muted); }
.footer-links { display: flex; flex-direction: column; align-items: start; gap: 8px; }
.footer-links a { color: var(--teal); text-decoration: none; font-weight: 700; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 16px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 12px; }

.subhero { padding-block: 94px 78px; border-bottom: 1px solid var(--rule); }
.subhero .eyebrow { margin-bottom: 23px; }
.subhero h1 { max-width: 880px; margin-bottom: 26px; }
.subhero .lead { max-width: 830px; }
.subhero-side { position: relative; }
.subhero-side::after { content: ""; position: absolute; right: 3%; top: 0; width: clamp(120px, 16vw, 240px); aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(235,175,116,.38), rgba(235,175,116,.04) 66%, transparent 70%); pointer-events: none; }
.detail-list { border-top: 1px solid var(--rule); }
.detail-row { display: grid; grid-template-columns: 70px minmax(230px,.85fr) minmax(0,1.2fr); gap: 30px; padding-block: 42px; border-bottom: 1px solid var(--rule); }
.detail-row .index { color: var(--teal); font-size: 22px; font-weight: 800; }
.detail-row h2 { font-size: 30px; margin-bottom: 8px; }
.detail-row .tag { display: inline-block; color: var(--teal); border: 1px solid var(--rule); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; padding: 6px 9px; }
.detail-grid { display: grid; grid-template-columns: 120px 1fr; gap: 14px 20px; margin: 0; font-size: 16px; }
.detail-grid dt { color: var(--teal); font-weight: 800; }
.detail-grid dd { margin: 0; color: var(--muted); }
.detail-note { margin-top: 25px; padding: 20px 0 0; border-top: 1px solid var(--rule); color: var(--muted); }
.end-invite { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; }
.end-invite h2 { max-width: 800px; margin-bottom: 0; }

.article { max-width: 860px; }
.article-section { display: grid; grid-template-columns: 64px 1fr; gap: 28px; padding-block: 39px; border-bottom: 1px solid var(--rule); }
.article-section:first-child { border-top: 1px solid var(--rule); }
.article-section .index { color: var(--teal); font-size: 20px; font-weight: 800; }
.article-section h2 { font-size: 30px; margin-bottom: 15px; }
.article-section p + p { margin-top: 15px; }
.article-section p, .article-section li { color: var(--muted); }
.article-section ul { padding-left: 22px; margin: 0; }
.article-section li + li { margin-top: 9px; }
.evidence-levels { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--rule); margin-top: 45px; }
.evidence-levels > div { padding: 25px 24px 0 0; border-right: 1px solid var(--rule); }
.evidence-levels > div + div { padding-left: 24px; }
.evidence-levels > div:last-child { border-right: 0; }
.evidence-levels strong { color: var(--teal); display: block; margin-bottom: 11px; }
.evidence-levels p { color: var(--muted); font-size: 15px; }
.reading-list { padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.reading-list li { padding-block: 18px; border-bottom: 1px solid var(--rule); }
.reading-list a { color: var(--teal); font-weight: 700; text-underline-offset: 4px; }
.privacy-copy { max-width: 780px; }
.privacy-copy h2 { font-size: 27px; margin: 40px 0 14px; }
.privacy-copy p { color: var(--muted); }
.privacy-copy p + p { margin-top: 15px; }
.privacy-copy a { color: var(--teal); }

@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr .8fr; }
  .main-nav { gap: 16px; }
  .header-right { gap: 17px; }
  .question-row { grid-template-columns: 145px 1fr; }
  .application-row { grid-template-columns: 60px 230px 1fr; gap: 20px; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 36px, 1180px); }
  .header-inner { min-height: 70px; }
  .brand { font-size: 21px; }
  .menu-button { display: block; }
  .header-right { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--paper); padding: 16px 18px 24px; border-bottom: 1px solid var(--rule); box-shadow: 0 18px 30px rgba(16,38,46,.08); }
  .header-right[data-open="true"] { display: block; }
  .main-nav { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav a { border-bottom: 1px solid var(--rule); padding: 13px 3px; }
  .header-right .nav-cta { margin-top: 18px; width: 100%; }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; gap: 0; padding-block: 75px 46px; }
  .hero-copy h1 { max-width: 600px; }
  .hero-visual { min-height: 340px; margin-top: 28px; }
  .hero-visual svg { min-height: 0; height: auto; }
  .decision-grid, .concept-grid, .team-grid, .contact-grid, .science-band-grid { grid-template-columns: 1fr; gap: 38px; }
  .decision-grid .section-head { margin-bottom: 0; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 35px; }
  .step:nth-child(3), .step:nth-child(4) { padding-top: 18px; }
  .concept-preview { margin-top: 0; }
  .science-motif { display: none; }
  .application-row { grid-template-columns: 55px 1fr; gap: 8px 18px; }
  .application-row p { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1/-1; }
  .detail-row { grid-template-columns: 50px 1fr; gap: 14px 16px; }
  .detail-row .detail-grid, .detail-row .detail-note { grid-column: 2; }
  .end-invite { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  body { font-size: 17px; }
  h1 { font-size: clamp(2.85rem, 12vw, 3.8rem); }
  .hero-grid { padding-top: 55px; }
  .hero-meta { font-size: 12px; }
  .section { padding-block: 73px; }
  .section-tight { padding-block: 60px; }
  .question-row { grid-template-columns: 1fr; gap: 6px; padding-block: 21px; }
  .steps { grid-template-columns: 1fr; border-top: 0; margin-top: 33px; row-gap: 0; }
  .step, .step:nth-child(3), .step:nth-child(4) { padding: 20px 0 26px 38px; border-left: 1px solid var(--rule); }
  .step::before { top: 25px; left: -6px; }
  .step-number { margin-bottom: 12px; font-size: 24px; }
  .approach .small-note { margin-top: 25px; }
  .preview-head { padding: 17px 18px; }
  .preview-head span { font-size: 10px; text-align: right; }
  .preview-panel { padding: 25px 18px; min-height: 230px; }
  .preview-tabs button { font-size: 12px; padding-inline: 12px; }
  .preview-disclaimer { padding-inline: 18px; }
  .team-names span { font-size: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-grid > div:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 5px; }
  .subhero { padding-block: 73px 62px; }
  .subhero-side::after { opacity: .45; }
  .detail-row { grid-template-columns: 1fr; }
  .detail-row .detail-grid, .detail-row .detail-note { grid-column: 1; }
  .detail-row h2 { font-size: 26px; }
  .detail-grid { grid-template-columns: 1fr; gap: 2px; }
  .detail-grid dd { margin-bottom: 12px; }
  .article-section { grid-template-columns: 1fr; gap: 12px; }
  .article-section h2 { font-size: 26px; }
  .evidence-levels { grid-template-columns: 1fr; }
  .evidence-levels > div, .evidence-levels > div + div { border-right: 0; border-bottom: 1px solid var(--rule); padding: 20px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* Web-first visual system: contextual scenes, varied pacing, and a useful demo. */
:root { --cream: #f1e4d4; --deep: #18343b; --coral: #b75a3c; --sage: #e5eadf; }
body { font-family: "Mozilla Headline", Arial, sans-serif; }
.site-header { background: rgba(251,252,252,.94); }
.main-nav a[aria-current="page"] { color: var(--teal); }
.eyebrow::before { width: 25px; height: 3px; margin-bottom: 12px; }
h1, h2, h3 { letter-spacing: -.045em; }
.button, .nav-cta { border-radius: 3px; }

.home-hero { background: var(--cream); }
.home-hero .hero-grid { min-height: 690px; grid-template-columns: .95fr 1.05fr; gap: 6%; padding-block: 74px 90px; }
.home-hero .hero-copy h1 { font-size: clamp(3.6rem, 5.5vw, 5.2rem); line-height: 1.02; }
.home-hero .hero-copy .lead { color: #3f5a5f; }
.hero-visual { min-height: 0; }
.place-board { position: relative; width: 100%; aspect-ratio: 1.04; min-height: 480px; overflow: hidden; border-radius: 13px; background: #dce9df; box-shadow: 0 30px 70px rgba(28,62,60,.14); transform: rotate(1deg); }
.board-top, .board-bottom { position: absolute; left: 0; right: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 11px; line-height: 1.2; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.board-top { top: 0; height: 51px; padding: 0 23px; background: rgba(255,255,255,.92); color: var(--teal); }
.board-top span:last-child { color: var(--muted); font-weight: 600; }
.board-bottom { bottom: 0; padding: 18px 23px; background: var(--deep); color: #d7eeea; }
.board-bottom span { white-space: nowrap; }
.place-map { position: absolute; inset: 51px 0 46px; width: 100%; height: calc(100% - 97px); max-width: none; object-fit: cover; }
.map-label { position: absolute; z-index: 3; display: flex; flex-direction: column; gap: 1px; padding: 10px 13px; background: #fff; color: var(--ink); box-shadow: 0 7px 20px rgba(16,38,46,.16); border-radius: 3px; line-height: 1.2; transform: rotate(-1deg); }
.map-label small { color: var(--muted); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.map-label strong { font-size: 14px; }
.map-label-start { top: 41%; left: 9%; }
.map-label-check { top: 39%; right: 4%; }

.decision-section { background: #fff; }
.decision-grid { grid-template-columns: 1.1fr .9fr; gap: 12%; align-items: end; }
.decision-grid .section-head { max-width: 680px; }
.decision-grid .section-head h2 { font-size: clamp(2.6rem, 4.2vw, 4.1rem); margin: 0; }
.decision-grid > .lead { padding-bottom: 6px; }
.question-gallery { display: grid; grid-template-columns: 1.12fr 1fr 1fr; gap: 12px; margin-top: 70px; }
.question-card { position: relative; display: flex; flex-direction: column; min-height: 315px; padding: 27px 29px; overflow: hidden; background: #f0f5f1; }
.question-card:first-child { background: #e7eeea; }
.question-card:nth-child(2) { background: #f8f0e5; }
.question-card:nth-child(3) { background: #eaf0f2; }
.question-index { color: var(--teal); font-size: 11px; text-transform: uppercase; font-weight: 800; letter-spacing: .12em; }
.question-card strong { margin-top: 31px; font-size: 21px; letter-spacing: -.03em; }
.question-card p { position: relative; z-index: 2; max-width: 320px; margin-top: 10px; font-size: 17px; line-height: 1.4; }
.question-graphic { margin-top: auto; height: 60px; position: relative; opacity: .8; }
.graphic-shift { display: flex; align-items: flex-end; gap: 8px; }
.graphic-shift span { width: 27%; height: 16px; background: #6f9c92; }
.graphic-shift span:nth-child(2) { height: 27px; background: #d67858; transform: translateY(-12px); }
.graphic-shift span:nth-child(3) { height: 16px; background: #6f9c92; }
.graphic-route { border-bottom: 2px dashed #7d9e91; transform: skewY(-9deg); }
.graphic-route i { position: absolute; bottom: -7px; width: 12px; height: 12px; border-radius: 50%; background: #2a636e; }
.graphic-route i:nth-child(1) { left: 4%; }.graphic-route i:nth-child(2) { left: 48%; background: #d67858; }.graphic-route i:nth-child(3) { right: 4%; }
.graphic-message span { display: block; height: 19px; width: 74%; margin-top: 12px; background: #aacbd0; border-radius: 4px; }
.graphic-message span:nth-child(2) { margin-left: 25%; width: 62%; background: #6c9f9f; }

.approach { background: var(--cream); border-top: 0; }
.approach .section-head { display: grid; grid-template-columns: .32fr 1fr; gap: 5%; max-width: none; align-items: baseline; margin-bottom: 0; }
.approach .section-head h2 { max-width: 750px; }
.approach .eyebrow::before { display: none; }
.approach .steps { margin-top: 46px; border-top-color: #b7c9c3; }
.approach .step { padding-right: 36px; }
.approach .step-number { color: var(--coral); font-size: 22px; margin-bottom: 32px; }
.approach .step h3 { font-size: 22px; }
.approach .small-note { border-left: 3px solid var(--aqua); padding-left: 18px; }

.concept-stage { background: var(--deep); color: #fff; }
.concept-stage .body-copy { color: #d5e7e5; }
.concept-stage .eyebrow { color: #b0ede3; }
.concept-stage .text-link { color: #fff; }
.concept-stage .text-link:hover { color: #b0ede3; }
.concept-stage .concept-preview { color: var(--ink); border: 0; box-shadow: 0 30px 70px rgba(0,0,0,.16); transform: translateY(12px); }
.concept-stage .preview-panel { min-height: 258px; }
.demo-invite { display: flex; justify-content: space-between; align-items: center; gap: 35px; margin-top: 95px; padding-top: 27px; border-top: 1px solid rgba(255,255,255,.27); }
.demo-invite > div { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 20px; }
.demo-invite-kicker { color: #a9e5db; text-transform: uppercase; letter-spacing: .12em; font-size: 11px; font-weight: 800; }
.demo-invite p { color: #e0efed; font-size: 15px; }
.button-light { background: #fff; color: var(--deep); border-color: #fff; white-space: nowrap; }
.button-light:hover { background: #e2f5f1; color: var(--deep); }

.applications-preview { background: #fff; }
.applications-preview .section-head { max-width: 900px; }
.application-gallery { display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: repeat(2, minmax(275px, auto)); gap: 18px; }
.application-feature { display: grid; grid-template-columns: 42% 58%; min-height: 276px; overflow: hidden; background: #f5f7f5; }
.application-feature:first-child { grid-row: span 2; display: flex; flex-direction: column; }
.application-feature:first-child .feature-art { flex: 1 1 auto; min-height: 350px; }
.feature-art { position: relative; overflow: hidden; background: #dce9df; min-height: 100%; }
.feature-operations .feature-art { min-height: 270px; }
.feature-activity .feature-art { background: #eee6d7; }
.feature-platform .feature-art { background: #dfecef; }
.feature-copy { padding: 30px; }
.feature-operations .feature-copy { padding: 34px; }
.feature-index { color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.feature-copy h3 { margin: 14px 0 14px; font-size: clamp(1.35rem, 2vw, 1.9rem); line-height: 1.16; }
.feature-copy p { color: #50666a; font-size: 15px; line-height: 1.5; }
.applications-preview .text-link { margin-top: 38px; }
.site-plan { position: absolute; inset: 16% 12%; border: 2px solid rgba(42,99,110,.3); transform: rotate(-8deg); }
.site-building { position: absolute; left: 13%; top: 14%; width: 35%; height: 31%; background: #759d99; box-shadow: 32px 20px 0 #b4cfc1; }
.site-path { position: absolute; left: -10%; top: 65%; width: 122%; border-top: 17px solid #f7f5ef; transform: rotate(-15deg); }
.site-flag { position: absolute; right: 11%; top: 20%; height: 61%; border-left: 3px solid var(--coral); }
.site-flag::after { content: ""; position: absolute; top: -3px; left: 0; border: 13px solid transparent; border-left-color: var(--coral); border-top-color: var(--coral); }
.task { position: absolute; z-index: 2; width: 21%; height: 11%; background: var(--teal); }
.task-one { left: 12%; bottom: 13%; }.task-two { left: 37%; bottom: 13%; background: var(--coral); }.task-three { left: 62%; bottom: 13%; }
.path-visual { position: absolute; inset: 0; }
.path-track { position: absolute; left: -10%; top: 46%; width: 120%; height: 85px; border-top: 17px solid #fffdf7; border-radius: 50%; transform: rotate(-24deg); }
.path-point { position: absolute; width: 19px; height: 19px; border-radius: 50%; border: 5px solid #fff; background: var(--teal); box-shadow: 0 0 0 2px var(--teal); }
.point-one { left: 18%; top: 55%; }.point-two { left: 49%; top: 34%; background: var(--coral); box-shadow: 0 0 0 2px var(--coral); }.point-three { right: 12%; top: 50%; }
.phone-visual { position: absolute; width: 48%; min-width: 130px; max-width: 220px; height: 86%; left: 25%; top: 13%; padding: 21px 15px; border: 8px solid var(--deep); border-bottom-width: 16px; border-radius: 23px 23px 0 0; background: #fff; box-shadow: 19px 18px 0 rgba(42,99,110,.14); }
.phone-line { display: block; width: 78%; height: 7px; margin-bottom: 10px; border-radius: 4px; background: #cbdcdf; }
.phone-line.wide { width: 97%; background: #91c9c2; }.phone-line.short { width: 55%; }.phone-line.medium { width: 62%; }
.phone-context { display: block; height: 29%; margin: 19px 0 15px; background: #e9f2eb; border-left: 4px solid var(--coral); }

.science-band { background: #f2ece3; color: var(--ink); }
.science-band .eyebrow { color: var(--teal); }
.science-band .eyebrow::before { background: var(--coral); }
.science-band p { color: #516769; }
.science-band .text-link { color: var(--teal); }
.science-band .text-link:hover { color: var(--ink); }
.science-band-grid { grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 13%; }
.evidence-preview { border-top: 2px solid var(--ink); }
.evidence-preview > div { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 26px 0; border-bottom: 1px solid #c3cac4; }
.evidence-preview span { color: var(--teal); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; font-weight: 800; }
.evidence-preview strong { font-size: 18px; line-height: 1.28; font-weight: 650; }
.team-grid { align-items: start; }
.contact-section { background: var(--deep); color: #fff; }
.contact-section .eyebrow, .contact-section .body-copy, .contact-aside p { color: #d5e7e5; }
.contact-section .button { background: #fff; color: var(--deep); border-color: #fff; }
.contact-section .button:hover { background: #e2f5f1; color: var(--deep); }
.contact-aside { border-color: rgba(255,255,255,.3); }
.contact-aside strong, .contact-email { color: #fff; }
.subhero-side::after { display: none; }
.subhero { background: var(--cream); }

@media (max-width: 1050px) {
  .application-gallery { grid-template-columns: 1fr 1fr; }
  .application-feature { display: flex; flex-direction: column; }
  .application-feature .feature-art { min-height: 190px; }
  .application-feature:first-child .feature-art { min-height: 310px; }
}
@media (max-width: 760px) {
  .home-hero .hero-grid { min-height: 0; grid-template-columns: 1fr; padding-block: 60px 70px; }
  .hero-visual { margin-top: 48px; }
  .place-board { min-height: 0; aspect-ratio: 1.13; }
  .decision-grid { grid-template-columns: 1fr; gap: 25px; }
  .question-gallery { margin-top: 43px; grid-template-columns: 1fr; gap: 10px; }
  .question-card { min-height: 215px; }
  .approach .section-head { grid-template-columns: 1fr; gap: 8px; }
  .approach .eyebrow::before { display: block; }
  .concept-grid { grid-template-columns: 1fr; }
  .demo-invite { margin-top: 70px; align-items: flex-start; flex-direction: column; }
  .application-gallery { grid-template-columns: 1fr; grid-template-rows: auto; }
  .application-feature, .application-feature:first-child { grid-row: auto; display: grid; grid-template-columns: 42% 58%; min-height: 240px; }
  .application-feature .feature-art, .application-feature:first-child .feature-art { min-height: 240px; }
  .science-band-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .home-hero .hero-copy h1 { font-size: clamp(3.15rem, 12vw, 4.1rem); }
  .place-board { aspect-ratio: 1.04; }
  .board-top { padding-inline: 11px; font-size: 8px; }
  .board-bottom { padding: 13px 11px; font-size: 8px; }
  .map-label { padding: 6px 8px; }
  .map-label small { font-size: 8px; }
  .map-label strong { font-size: 11px; }
  .map-label-start { left: 4%; }
  .map-label-check { right: 1%; }
  .decision-grid .section-head h2 { font-size: 2.55rem; }
  .question-card { min-height: 220px; padding: 23px; }
  .concept-stage .concept-preview { transform: none; }
  .application-feature, .application-feature:first-child { display: flex; flex-direction: column; }
  .application-feature .feature-art, .application-feature:first-child .feature-art { flex: none; min-height: 210px; }
  .feature-copy, .feature-operations .feature-copy { padding: 25px; }
  .evidence-preview > div { grid-template-columns: 1fr; gap: 5px; padding: 20px 0; }
}

.demo-hero { background: var(--cream); padding-block: clamp(78px, 9vw, 125px); }
.demo-hero-grid { display: grid; grid-template-columns: 1.1fr .7fr; align-items: end; gap: 10%; }
.demo-hero h1 { max-width: 800px; font-size: clamp(3.1rem, 5.5vw, 5rem); margin: 0; }
.demo-hero .eyebrow { margin-bottom: 23px; }
.demo-hero-side .lead { color: #435d60; }
.demo-hero-side span { display: block; margin-top: 32px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.demo-section { padding-block: clamp(70px, 8vw, 112px); background: #fff; }
.demo-section-head { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 42px; }
.demo-section-head h2 { margin-bottom: 0; }
.demo-section-head > p { max-width: 350px; color: var(--muted); font-size: 16px; }
.demo-workspace { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); border: 1px solid #b9cbca; box-shadow: 0 22px 58px rgba(16,38,46,.06); }
.demo-controls { padding: 31px; background: #f4f7f4; }
.demo-control-group { margin: 0; padding: 0 0 31px; border: 0; }
.demo-control-group + .demo-control-group { padding-top: 27px; border-top: 1px solid #cbd9d5; }
.demo-control-group:last-child { padding-bottom: 0; }
.demo-control-group legend { padding: 0 0 15px; color: var(--ink); font-size: 16px; font-weight: 800; }
.demo-control-group legend span { color: var(--coral); margin-right: 14px; }
.choice-stack { display: grid; gap: 8px; }
.choice-stack label, .choice-row label { display: block; cursor: pointer; }
.choice-stack input, .choice-row input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choice-stack label > span, .choice-row label > span { display: block; background: #fff; border: 1px solid #c9d8d4; transition: border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.choice-stack label > span { padding: 13px 15px; }
.choice-stack strong { display: block; font-size: 15px; line-height: 1.35; }
.choice-stack small { display: block; margin-top: 2px; color: var(--muted); font-size: 13px; }
.choice-row { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; }
.demo-control-group:last-child .choice-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
.choice-row label > span { padding: 13px 9px; min-height: 100%; text-align: center; font-size: 12px; line-height: 1.25; font-weight: 750; }
.choice-stack label[data-selected="true"] > span, .choice-row label[data-selected="true"] > span { border-color: var(--teal); background: #e8f2ef; box-shadow: inset 4px 0 0 var(--teal); }
.choice-row label[data-selected="true"] > span { box-shadow: inset 0 -4px 0 var(--teal); }
.choice-stack input:focus-visible + span, .choice-row input:focus-visible + span { outline: 3px solid var(--aqua); outline-offset: 3px; }
.choice-stack label:hover > span, .choice-row label:hover > span { border-color: var(--teal); }
.demo-output-wrap { display: flex; flex-direction: column; min-width: 0; }
.demo-output-top { display: flex; justify-content: space-between; gap: 10px; padding: 19px 26px; background: var(--deep); color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.demo-output-top span:last-child { color: #a9dcd3; }
.demo-output { flex: 1; padding: clamp(28px, 4vw, 54px); }
.demo-output-kicker { color: var(--teal); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.demo-output h3 { max-width: 600px; margin: 22px 0 22px; font-size: clamp(1.8rem, 2.8vw, 2.7rem); }
.demo-output > p:not(.demo-output-kicker) { max-width: 600px; color: #425b5f; font-size: 18px; line-height: 1.5; }
.demo-output-divider { width: 100%; height: 1px; background: #d4e1df; margin: 38px 0 26px; }
.demo-output > strong { display: block; color: var(--teal); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.demo-output ul { padding-left: 20px; margin: 17px 0 0; color: #425b5f; font-size: 16px; }
.demo-output li + li { margin-top: 9px; }
.demo-caveat { border-top: 1px solid var(--rule); padding: 17px 26px; color: var(--muted); font-size: 13px; line-height: 1.45; background: #f7fafa; }
.demo-after { background: var(--cream); }
.demo-after-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 10%; }
.demo-after .text-link { display: inline-block; margin-top: 27px; }
.demo-contact { background: var(--deep); color: #fff; }
.demo-contact .eyebrow { color: #aae7df; }
.demo-contact .button { background: #fff; color: var(--deep); border-color: #fff; }
.demo-contact .button:hover { background: #e2f5f1; color: var(--deep); }

@media (max-width: 980px) {
  .demo-hero-grid, .demo-workspace, .demo-after-grid { grid-template-columns: 1fr; }
  .demo-hero-side { max-width: 720px; }
  .demo-output { min-height: 430px; }
}
@media (max-width: 600px) {
  .demo-section-head { align-items: start; flex-direction: column; gap: 15px; }
  .demo-controls { padding: 21px; }
  .demo-output-top { padding: 15px 18px; font-size: 9px; }
  .demo-output { padding: 30px 21px; min-height: 0; }
  .demo-caveat { padding-inline: 21px; }
  .choice-row { grid-template-columns: 1fr; }
  .choice-row label > span { padding: 12px; text-align: left; }
  .demo-control-group:last-child .choice-row { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .demo-control-group:last-child .choice-row label > span { text-align: center; }
}