/* Scientist Collaboration Program landing page */
:root {
  --navy: #183B59;
  --teal: #0F766E;
  --gold: #B7791F;
  --ink: #1F2937;
  --muted: #5B6775;
  --light: #F3F8FA;
  --white: #FFFFFF;
  --line: #D7E3EA;
  --shadow: 0 20px 50px rgba(17, 24, 39, 0.13);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  line-height: 1.55;
  background: var(--white);
}
a { color: inherit; }
.skip-link { position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { left: 1rem; top: 1rem; width: auto; height: auto; background: var(--white); padding: .75rem; z-index: 99; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .7rem; font-weight: 700; color: var(--navy); }
.brand-mark { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: var(--navy); color: var(--white); letter-spacing: .03em; }
.brand-text { max-width: 360px; }
nav { display: flex; align-items: center; gap: 1.1rem; font-size: .95rem; }
nav a { text-decoration: none; color: var(--muted); }
nav a:hover { color: var(--navy); }
.nav-cta { border: 1px solid var(--teal); color: var(--teal); border-radius: 999px; padding: .55rem .9rem; }
.hero { background: radial-gradient(circle at 15% 20%, rgba(15,118,110,.18), transparent 35%), linear-gradient(135deg, #F7FAFC 0%, #EAF3F8 100%); padding: 84px 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) 430px; gap: 3rem; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .13em; color: var(--teal); font-size: .8rem; font-weight: 800; margin: 0 0 .7rem; }
h1, h2, h3 { line-height: 1.1; margin: 0 0 1rem; color: var(--navy); }
h1 { font-size: clamp(2.5rem, 7vw, 5rem); letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.04em; }
h3 { font-size: 1.2rem; }
.lead { font-size: 1.22rem; max-width: 720px; color: var(--muted); }
.hero-actions { display: flex; gap: .9rem; flex-wrap: wrap; margin: 2rem 0 1rem; }
.button, .inquiry-form button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .8rem 1.1rem; border-radius: 999px; border: 1px solid transparent; text-decoration: none; font-weight: 800; cursor: pointer; }
.button.primary, .inquiry-form button { background: var(--teal); color: var(--white); }
.button.secondary { background: var(--white); color: var(--navy); border-color: var(--line); }
.trust-note, .small, .form-note { color: var(--muted); font-size: .92rem; }
.hero-card { background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 2rem; box-shadow: var(--shadow); }
.hero-card ul { padding-left: 1.2rem; margin-bottom: 0; }
.section { padding: 78px 0; }
.section.light { background: var(--light); }
.two-column, .inquiry-grid, .quote-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; align-items: start; }
.feature-list { display: grid; gap: 1rem; }
.feature-list article, .card, .steps li { background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 1.25rem; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 2rem; }
.card p, .feature-list p { color: var(--muted); margin-bottom: 0; }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 2rem 0 0; }
.steps span { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--teal); color: var(--white); font-weight: 800; margin-bottom: 1rem; }
.steps strong { display: block; color: var(--navy); margin-bottom: .4rem; }
.steps p { margin: 0; color: var(--muted); }
.quote-panel { background: var(--navy); color: var(--white); border-radius: 34px; padding: 2rem; box-shadow: var(--shadow); }
.quote-panel h2, .quote-panel .eyebrow { color: var(--white); }
.quote-panel p:last-child { font-size: 1.18rem; }
.inquiry { background: linear-gradient(135deg, var(--navy), #0F4A57); color: var(--white); }
.inquiry h2, .inquiry .eyebrow { color: var(--white); }
.inquiry p { color: rgba(255,255,255,.82); }
.inquiry-form { background: var(--white); color: var(--ink); border-radius: 28px; padding: 1.5rem; display: grid; gap: 1rem; box-shadow: var(--shadow); }
label { display: grid; gap: .35rem; font-weight: 700; }
input, select, textarea { width: 100%; padding: .8rem .9rem; border: 1px solid #C9D6DF; border-radius: 12px; font: inherit; }
textarea { resize: vertical; }
.site-footer { padding: 32px 0; background: #0F172A; color: rgba(255,255,255,.82); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
@media (max-width: 900px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 1rem 0; }
  nav { flex-wrap: wrap; }
  .hero-grid, .two-column, .inquiry-grid, .quote-panel, .footer-grid { grid-template-columns: 1fr; }
  .cards, .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .container { width: min(100% - 28px, 1120px); }
  .cards, .steps { grid-template-columns: 1fr; }
  h1 { font-size: 2.5rem; }
  .hero { padding: 56px 0; }
  .section { padding: 54px 0; }
}
