:root {
  --navy: #082d3e;
  --navy-2: #103c4f;
  --ink: #12313f;
  --muted: #58707a;
  --line: #cbd8dc;
  --paper: #fafafa;
  --white: #ffffff;
  --mint: #b2e7c7;
  --mint-strong: #76e2bb;
  --blue: #d0e1f4;
  --max: 1240px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); font-size: 1rem; line-height: 1.7; }
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: -4rem; left: 1rem; z-index: 100; padding: .65rem 1rem; background: var(--mint-strong); color: var(--navy); border-radius: 8px; font-weight: 750; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 74px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  background: rgba(250,250,250,.96);
  border-bottom: 1px solid rgba(8,45,62,.12);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: .62rem; color: var(--navy); text-decoration: none; font-size: 1.08rem; font-weight: 800; letter-spacing: -.03em; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50% 50% 46% 54% / 40% 60% 45% 55%; background: var(--mint-strong); color: var(--navy); font: italic 1.45rem Georgia, serif; }
.site-header nav { display: flex; justify-content: center; gap: clamp(1rem,2vw,2rem); }
.site-header nav a, .header-contact { color: #385564; text-decoration: none; font-size: .88rem; font-weight: 650; }
.site-header nav a:hover, .site-header nav a:focus-visible, .header-contact:hover, .site-header nav .active { color: var(--navy); }
.header-contact { border-bottom: 1px solid currentColor; }

.masthead { padding: 0; background: var(--navy); color: white; border-radius: 0 0 84px 0; overflow: hidden; }
.masthead-grid { min-height: 560px; display: grid; grid-template-columns: 1.12fr .88fr; align-items: stretch; width: min(100%, 1600px); }
.masthead-copy { padding: clamp(4rem,8vw,7rem) clamp(2rem,6vw,6rem) clamp(4rem,8vw,7rem) max(24px, calc((100vw - var(--max)) / 2)); align-self: center; }
.eyebrow { margin: 0 0 1rem; color: var(--mint-strong); font-size: .78rem; font-weight: 820; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.dark { color: #3f6d5a; }
.masthead h1 { margin: 0; max-width: 790px; font-size: clamp(3rem,5.8vw,5.6rem); line-height: 1; letter-spacing: -.06em; font-weight: 790; }
.masthead-image { margin: 0; min-height: 100%; position: relative; overflow: hidden; }
.masthead-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,var(--navy) 0%,rgba(8,45,62,.1) 30%,rgba(8,45,62,.05)); }
.masthead-image img { width: 100%; height: 100%; object-fit: cover; }

.explanation { padding-block: clamp(5rem,10vw,9rem); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem,8vw,8rem); align-items: start; }
.explanation h2, .section-heading h2, .information h2, .scope h2, .sign h2, .questions h2 { margin: 0; color: var(--navy); font-size: clamp(2.5rem,4.7vw,4.6rem); line-height: 1.03; letter-spacing: -.055em; }
.explanation-copy p { margin: 0 0 1.35rem; }
.explanation-copy .lead { color: var(--navy); font-size: clamp(1.25rem,2vw,1.55rem); line-height: 1.5; font-weight: 680; }

.information { padding: clamp(4.5rem,8vw,7rem) 0; background: var(--blue); border-radius: 80px 0 80px 0; }
.information-grid, .scope-grid, .sign-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem,8vw,8rem); }
.section-index { display: inline-block; margin-bottom: 1rem; color: #517368; font-size: .78rem; font-weight: 820; letter-spacing: .12em; }
.information h2 { font-size: clamp(2.3rem,4vw,3.9rem); }
.information p { margin: 0 0 1.3rem; font-size: 1.06rem; }

.frameworks { padding-block: clamp(5rem,10vw,9rem); }
.section-heading { max-width: 900px; margin-bottom: clamp(3rem,6vw,5rem); }
.section-heading h2 { font-size: clamp(2.6rem,5vw,4.8rem); }
.framework-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.framework-card { min-height: 390px; padding: clamp(1.5rem,3vw,2.3rem); display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr; gap: 1.5rem; border: 1px solid rgba(8,45,62,.18); border-radius: 28px 28px 80px 28px; color: var(--navy); text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.framework-card:hover, .framework-card:focus-visible { transform: translateY(-4px); box-shadow: 0 18px 45px rgba(8,45,62,.12); outline: none; }
.framework-card:focus-visible { box-shadow: 0 0 0 4px var(--mint-strong), 0 18px 45px rgba(8,45,62,.12); }
.card-mint { background: var(--mint); }
.card-blue { background: var(--blue); }
.card-white { background: white; }
.card-navy { background: var(--navy); color: white; }
.card-number { align-self: start; color: currentColor; opacity: .58; font-size: .76rem; font-weight: 850; letter-spacing: .12em; }
.card-arrow { grid-column: 2; grid-row: 1; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 50%; font-size: 1.2rem; }
.framework-card > div { grid-column: 1 / -1; align-self: end; }
.card-kind { margin: 0 0 .5rem !important; opacity: .65; font-size: .78rem !important; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.framework-card h3 { margin: 0 0 .85rem; max-width: 520px; font-size: clamp(2rem,4vw,3.5rem); line-height: 1.04; letter-spacing: -.05em; }
.framework-card p { max-width: 470px; margin: 0; font-size: 1.05rem; line-height: 1.55; }

.scope { padding: clamp(4.5rem,9vw,8rem) 0; background: var(--mint); border-radius: 0 80px 0 80px; }
.scope h2 { font-size: clamp(2.4rem,4.5vw,4.2rem); }
.scope-copy p { margin: 0 0 1.35rem; }
.scope-note { margin-top: 2rem !important; padding: 1.3rem 1.45rem; border-left: 5px solid var(--navy); background: rgba(255,255,255,.45); color: var(--navy); font-weight: 690; }

.sign { padding: clamp(5rem,10vw,9rem) 0; background: var(--navy); color: #d8e5e9; border-radius: 80px 0 80px 0; }
.sign h2 { color: white; }
.sign p { margin: 0 0 1.3rem; }
.sign-lead { color: var(--mint-strong); font-size: clamp(1.65rem,3.4vw,3rem); line-height: 1.12; letter-spacing: -.04em; font-weight: 760; }
.sign-note { margin-top: 2rem !important; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.3); }

.questions { padding-block: clamp(4.5rem,9vw,7rem); display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: end; }
.questions h2 { font-size: clamp(2.4rem,4.5vw,4rem); }
.questions p { margin: 1rem 0 0; }
.question-links { display: flex; gap: .7rem; flex-wrap: wrap; justify-content: flex-end; }
.question-links a { display: inline-flex; gap: 1rem; align-items: center; padding: .72rem 1rem; border: 1px solid #9cb0b8; border-radius: 999px; color: var(--navy); text-decoration: none; font-size: .9rem; font-weight: 700; }
.question-links a:hover, .question-links a:focus-visible { background: var(--navy); border-color: var(--navy); color: white; }

footer { padding: 2.3rem 0; background: #062431; color: #d8e4e8; }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 2rem; align-items: center; font-size: .84rem; }
.footer-brand { color: white; }
.footer-grid p { margin: 0; text-align: center; }
.footer-grid nav { display: flex; justify-content: flex-end; gap: 1.2rem; }
.footer-grid nav a { text-decoration: none; }

@media (max-width: 1020px) {
  .site-header { grid-template-columns: auto 1fr; }
  .site-header nav { display: none; }
  .header-contact { justify-self: end; }
  .masthead-grid { grid-template-columns: 1fr .72fr; min-height: 500px; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .site-header { height: 64px; padding-inline: 16px; }
  .header-contact { font-size: .78rem; }
  .masthead { border-radius: 0 0 44px 0; }
  .masthead-grid { min-height: auto; display: block; }
  .masthead-copy { padding: 4rem 16px 3.5rem; }
  .masthead h1 { font-size: clamp(2.75rem,13vw,4rem); }
  .masthead-image { height: 190px; }
  .masthead-image::after { background: linear-gradient(180deg,var(--navy),transparent 35%); }
  .explanation, .information-grid, .scope-grid, .sign-grid, .questions { grid-template-columns: 1fr; gap: 2.5rem; }
  .information, .scope, .sign { border-radius: 0 44px 0 44px; }
  .framework-grid { grid-template-columns: 1fr; }
  .framework-card { min-height: 320px; border-radius: 22px 22px 56px 22px; }
  .question-links { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .footer-grid p { text-align: left; }
  .footer-grid nav { justify-content: flex-start; }
}

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