/* The Life Sciences Leadership Institute — static styles */
@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600&display=swap");

:root {
  --canvas: #f7f5f0;
  --canvas-warm: #f0ebe3;
  --ink: #141c2b;
  --ink-muted: #4f5969;
  --accent: #1c2840;
  --accent-deep: #0f1623;
  --gold: #8f7344;
  --gold-light: #b8965a;
  --gold-faint: rgba(143, 115, 68, 0.18);
  --rule: #d4cfc4;
  --destructive: #b3261e;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-family: "Inter", system-ui, sans-serif; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { background: var(--canvas); color: var(--ink); font-weight: 300; letter-spacing: .005em; line-height: 1.5; }
::selection { background: var(--gold-faint); color: var(--accent); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 { font-family: "Instrument Serif", "Times New Roman", serif; font-weight: 400; letter-spacing: -.015em; color: var(--accent); }

.serif { font-family: "Instrument Serif", serif; }
.tracking-marker { letter-spacing: .22em; text-transform: uppercase; font-size: .7rem; font-weight: 500; color: var(--gold); }
.tracking-marker-sm { letter-spacing: .18em; text-transform: uppercase; font-size: .625rem; font-weight: 500; color: var(--gold); }
.tracking-marker.muted, .tracking-marker-sm.muted { color: var(--gold); }
.tracking-marker.ink, .tracking-marker-sm.ink { color: var(--gold-light); }
.ink { color: var(--ink); }
.muted { color: var(--ink-muted); }
.center { text-align: center; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .container { padding: 0 48px; } }

.rule { border: 0; border-top: 1px solid var(--rule); }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: #0e1623;
  border-bottom: 1px solid rgba(143, 115, 68, 0.22);
}
.site-header .bar { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { color: var(--canvas); transition: color .2s; }
.brand:hover { color: var(--gold-light); }
.nav-desktop { display: none; align-items: center; gap: 40px; }
.nav-desktop a { font-size: 13px; letter-spacing: .02em; color: rgba(247, 245, 240, .68); transition: color .2s; }
.nav-desktop a:hover { color: var(--canvas); }
.nav-desktop a.active:not(.btn-outline) { color: var(--canvas); box-shadow: inset 0 -2px 0 var(--gold); padding-bottom: 2px; }
.site-header .btn-outline { border: 1px solid rgba(247, 245, 240, .45); color: var(--canvas); }
.site-header .btn-outline:hover { background: var(--canvas); color: var(--accent-deep); border-color: var(--canvas); }
.btn-outline { display: inline-block; border: 1px solid var(--accent); padding: 14px 32px; font-size: 14px; letter-spacing: .04em; color: var(--accent); transition: background .25s, color .25s, border-color .25s; background: transparent; }
.btn-outline:hover { background: var(--accent); color: var(--canvas); border-color: var(--accent); }
.btn-sm { padding: 8px 20px; font-size: 13px; }
.menu-btn { background: transparent; border: 0; color: var(--canvas); }
@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .menu-btn { display: none; }
}
.nav-mobile { display: none; border-top: 1px solid rgba(143, 115, 68, 0.22); background: #0e1623; }
.nav-mobile.open { display: block; }
.nav-mobile nav { display: flex; flex-direction: column; gap: 20px; padding: 24px; }
.nav-mobile a { font-size: 14px; color: rgba(247, 245, 240, .68); }
.nav-mobile a:hover { color: var(--canvas); }

/* Layout main */
main { padding-top: 64px; min-height: calc(100vh - 64px); }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; animation: ken-burns 24s ease-in-out infinite alternate, slow-fade-in 1.6s ease-out both; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(247,246,243,.4), transparent, var(--canvas)),
    rgba(247,246,243,.82);
}
.hero-inner { position: relative; padding: 128px 0 112px; text-align: center; }
@media (min-width: 768px) { .hero-inner { padding: 176px 0 160px; } }
.hero h1 { font-size: clamp(40px, 6.5vw, 80px); line-height: 1.05; color: var(--ink); }
.hero .tracking-marker { color: var(--ink-muted); }
.hero h1.hero-headline { font-size: clamp(32px, 2.5vw, 48px); line-height: 1.3; max-width: 920px; margin-inline: auto; }
.lede { font-size: 18px; color: var(--ink-muted); font-weight: 300; line-height: 1.6; max-width: 640px; margin: 40px auto 0; }
@media (min-width: 768px) { .lede { font-size: 20px; } }

/* Sections */
.section { padding: 96px 0; }
.section:nth-of-type(even) { background: var(--canvas-warm); }
@media (min-width: 768px) { .section { padding: 144px 0; } }
.narrow { max-width: 768px; margin: 0 auto; }
.medium { max-width: 1100px; margin: 0 auto; }

.prose p { font-size: 17px; line-height: 1.75; color: var(--ink-muted); }
.prose p + p { margin-top: 20px; }

/* Image plate */
.plate { display: grid; gap: 40px; align-items: center; }
@media (min-width: 768px) { .plate { grid-template-columns: 7fr 5fr; gap: 64px; } }

/* Programs grid */
.pillars-grid { display: grid; gap: 0; }
@media (min-width: 768px) { .pillars-grid { grid-template-columns: repeat(3, 1fr); } }
.pillar { padding: 40px 0; border-top: 1px solid var(--rule); }
.pillar:first-child { border-top: 0; }
@media (min-width: 768px) {
  .pillar { padding: 0 40px; border-top: 0; border-left: 1px solid var(--rule); }
  .pillar:first-child { padding-left: 0; border-left: 0; }
  .pillar:last-child { padding-right: 0; }
}
.pillar .num { font-family: "Instrument Serif", serif; font-style: italic; font-size: 24px; color: var(--gold); }
.pillar h2 { font-size: 28px; margin-top: 24px; line-height: 1.2; color: var(--accent); }
.pillar p { margin-top: 24px; font-size: 15px; line-height: 1.8; color: var(--ink-muted); }

/* Charter pillars (list) */
.charter-pillars { display: flex; flex-direction: column; gap: 80px; }
@media (min-width: 768px) { .charter-pillars { gap: 112px; } }
.charter-pillar { display: grid; gap: 32px; }
@media (min-width: 768px) { .charter-pillar { grid-template-columns: 4fr 8fr; gap: 64px; align-items: start; } }
.charter-pillar h2 { font-size: clamp(28px, 3vw, 40px); margin-top: 20px; line-height: 1.2; color: var(--accent); }
.charter-pillar .body { font-size: 17px; line-height: 1.8; color: var(--ink-muted); font-weight: 300; }

/* Wide editorial img */
.wide-img { width: 100%; height: 44vh; object-fit: cover; max-width: 1400px; margin: 0 auto; display: block; }
@media (min-width: 768px) { .wide-img { height: 58vh; } }

/* Form */
.form { display: flex; flex-direction: column; gap: 40px; }
.field label { display: block; margin-bottom: 12px; color: var(--gold); letter-spacing: .18em; text-transform: uppercase; font-size: 10px; font-weight: 500; }
.field input, .field select {
  width: 100%; background: transparent;
  border: 0; border-bottom: 1px solid var(--rule);
  padding: 12px 0; font-size: 15px; color: var(--ink);
  outline: none; transition: border-color .2s;
  font-family: inherit; appearance: none; border-radius: 0;
}
.field input:focus, .field select:focus { border-bottom-color: var(--gold); }
.field .err { margin-top: 8px; font-size: 12px; color: var(--destructive); display: none; }
.field.has-error .err { display: block; }
.field.has-error input, .field.has-error select { border-bottom-color: var(--destructive); }

/* Footer */
.site-footer { border-top: 3px solid var(--gold-faint); margin-top: 128px; background: var(--accent-deep); }
.site-footer .grid { display: grid; gap: 40px; padding: 64px 0; }
@media (min-width: 768px) { .site-footer .grid { grid-template-columns: 3fr 6fr 3fr; } }
.site-footer p, .site-footer li { font-size: 12px; color: rgba(247, 245, 240, .62); line-height: 1.7; }
.site-footer .tracking-marker-sm { color: var(--gold-light); }
.site-footer .tracking-marker-sm.ink { color: var(--gold-light); }
.site-footer .tracking-marker-sm.muted { color: var(--gold); }
.site-footer ul { list-style: none; margin-top: 16px; }
.site-footer ul li + li { margin-top: 8px; }
.site-footer .col p + p { margin-top: 16px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1); }
.reveal.shown { opacity: 1; transform: translateY(0); }

/* Keyframes */
@keyframes ken-burns {
  0%   { transform: scale(1.05) translate3d(0, 0, 0); }
  100% { transform: scale(1.14) translate3d(-1.5%, -1.5%, 0); }
}
@keyframes slow-fade-in { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .hero-bg img { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Spacing utilities */
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-10 { margin-bottom: 40px; }
.mb-12 { margin-bottom: 48px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-14 { margin-top: 56px; }
.pt-20 { padding-top: 80px; }
.pb-16 { padding-bottom: 64px; }
.pt-32 { padding-top: 128px; }
@media (min-width: 768px) { .md-pt-40 { padding-top: 160px; } }

.success { text-align: center; padding: 40px 0; }
.success h2 { font-size: clamp(28px, 4vw, 40px); color: var(--accent); }
.success p { margin-top: 24px; color: var(--ink-muted); font-weight: 300; line-height: 1.6; }