:root {
  --blue: #0a2a6b;
  --blue-deep: #061a45;
  --blue-mid: #1a3f8f;
  --gold: #d4a017;
  --gold-light: #f0c14b;
  --gold-pale: #f7e7b5;
  --ink: #1a1a1a;
  --muted: #5a5f6a;
  --bg: #faf9f6;
  --card: #ffffff;
  --line: #e6e2d8;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(6, 26, 69, 0.08);
  --max: 1080px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-mid); }
a:hover { color: var(--gold); }

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem; top: 1rem; z-index: 100;
  background: #fff; padding: .5rem 1rem; border-radius: 8px;
}

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 26, 69, 0.96);
  backdrop-filter: blur(8px);
  color: #fff;
  border-bottom: 3px solid var(--gold);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex; align-items: center; gap: .7rem;
  text-decoration: none; color: #fff; font-weight: 700;
}
.brand-badge {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--blue);
  border: 2px solid var(--gold);
  display: grid; place-items: center;
  color: var(--gold); font-weight: 800; font-size: .85rem;
  flex-shrink: 0;
}
.brand span { letter-spacing: .02em; }
.nav-links {
  display: flex; flex-wrap: wrap; gap: .15rem .9rem;
  list-style: none; margin: 0; padding: 0;
  font-size: .92rem;
}
.nav-links a {
  color: rgba(255,255,255,.88);
  text-decoration: none;
  font-weight: 500;
}
.nav-links a:hover { color: var(--gold-light); }

/* Hero */
.hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid) 55%, #3a2a1a);
  overflow: hidden;
}
.hero-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(6,26,69,.88) 0%, rgba(6,26,69,.62) 48%, rgba(6,26,69,.35) 100%),
    linear-gradient(0deg, rgba(6,26,69,.78) 0%, transparent 50%);
}
.hero-content {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.25rem 3rem;
  width: 100%;
}
.eyebrow {
  display: inline-block;
  color: var(--gold-light);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: .6rem;
}
.hero h1 {
  margin: 0 0 .5rem;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  font-weight: 800;
  text-shadow: 0 2px 16px rgba(0,0,0,.35);
}
.hero h1 em {
  font-style: normal;
  color: var(--gold-light);
}
.hero-lead {
  max-width: 34rem;
  font-size: 1.12rem;
  color: rgba(255,255,255,.92);
  margin: 0 0 1.5rem;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: .75rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .4rem;
  padding: .85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  font-size: 1rem;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold {
  background: var(--gold);
  color: var(--blue-deep);
  border-color: var(--gold);
}
.btn-gold:hover { background: var(--gold-light); color: var(--blue-deep); }
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover { border-color: var(--gold-light); color: var(--gold-light); }
.btn-blue {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-blue:hover { background: var(--blue-mid); color: #fff; }
.btn-ghost {
  background: #fff;
  color: var(--blue);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--blue-deep); }

/* Sections */
section {
  padding: 4rem 1.25rem;
}
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
}
.section-kicker {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-size: .75rem;
  margin: 0 0 .4rem;
}
h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  color: var(--blue-deep);
  line-height: 1.2;
}
.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

.about {
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.stat {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.stat strong {
  display: block;
  font-size: 1.55rem;
  color: var(--blue);
  font-weight: 800;
}
.stat span {
  font-size: .88rem;
  color: var(--muted);
}

/* Goals */
.goals { background: linear-gradient(180deg, #f3f0e8, var(--bg)); }
.goal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.goal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: flex; gap: .9rem; align-items: flex-start;
}
.goal-num {
  flex-shrink: 0;
  width: 2.1rem; height: 2.1rem;
  border-radius: 50%;
  background: var(--blue);
  color: var(--gold-light);
  display: grid; place-items: center;
  font-weight: 800; font-size: .95rem;
}
.goal h3 {
  margin: 0 0 .25rem;
  font-size: 1.05rem;
  color: var(--blue-deep);
}
.goal p { margin: 0; color: var(--muted); font-size: .95rem; }

/* Committee CTA band */
.band {
  background: var(--blue-deep);
  color: #fff;
  padding: 3.25rem 1.25rem;
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
}
.band-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.band h2 { color: #fff; margin-bottom: .4rem; }
.band p { margin: 0; color: rgba(255,255,255,.88); max-width: 36rem; }

/* Sponsorship */
.tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.75rem 0 1.75rem;
}
.tier {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.2rem 1.4rem;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.tier.featured {
  border-color: var(--gold);
  box-shadow: 0 12px 32px rgba(212, 160, 23, 0.18);
}
.tier.featured::before {
  content: "Popular";
  position: absolute; top: 12px; right: -28px;
  background: var(--gold); color: var(--blue-deep);
  font-size: .7rem; font-weight: 800; letter-spacing: .04em;
  padding: .2rem 2rem; transform: rotate(35deg);
  text-transform: uppercase;
}
.tier-name {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .78rem;
  margin: 0 0 .35rem;
}
.tier-price {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--blue-deep);
  margin: 0 0 1rem;
}
.tier-price span { font-size: .95rem; font-weight: 600; color: var(--muted); }
.tier ul {
  margin: 0 0 1.25rem;
  padding: 0 0 0 1.1rem;
  color: var(--muted);
  font-size: .92rem;
  flex: 1;
}
.tier li { margin-bottom: .35rem; }
.sponsor-note {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 1.25rem;
}

/* Find classmates */
.find {
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.find-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.35rem;
}
.card h3 { margin: 0 0 .5rem; color: var(--blue-deep); }
.card p { margin: 0 0 1rem; color: var(--muted); }
.placeholder-fb {
  display: inline-block;
  padding: .65rem 1rem;
  border: 2px dashed var(--gold);
  border-radius: 10px;
  background: var(--gold-pale);
  color: var(--blue-deep);
  font-weight: 700;
  font-size: .9rem;
}

/* Timeline */
.timeline {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-left: 3px solid var(--gold);
}
.timeline li {
  position: relative;
  padding: 0 0 1.5rem 1.4rem;
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute;
  left: -8px; top: .35rem;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--gold);
}
.timeline strong {
  display: block;
  color: var(--blue);
  font-size: 1.02rem;
}
.timeline span { color: var(--muted); }

/* Footer */
.footer {
  background: var(--blue-deep);
  color: rgba(255,255,255,.78);
  padding: 2.5rem 1.25rem 2rem;
  border-top: 3px solid var(--gold);
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
}
.footer strong { color: #fff; }
.footer a { color: var(--gold-light); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-note { font-size: .85rem; margin-top: 1.5rem; max-width: var(--max); margin-left: auto; margin-right: auto; opacity: .7; }

/* Responsive */
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .find-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero { min-height: 380px; }
  .hero-content { padding-top: 2.5rem; padding-bottom: 2.25rem; }
  .stats, .goal-grid, .tiers { grid-template-columns: 1fr; }
  section { padding: 3rem 1.1rem; }
  .band-inner { flex-direction: column; align-items: flex-start; }
}