:root {
  --ink: #111111;
  --paper: #ffffff;
  --canvas: #f7f7f5;
  --panel: #ececea;
  --wall: #e2e2de;
  --border: #d8d8d6;
  --red: #d71920;
  --muted: #5b5b5b;
  --max: 1280px;
  --radius: 16px;
  --shadow: 0 14px 40px rgba(17, 17, 17, .07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section { padding: 96px 0; }
.section-paper { background: var(--paper); }
.section-canvas { background: var(--canvas); }
.section-panel { background: var(--panel); }
.section-wall { background: var(--wall); }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--ink);
  border-radius: 6px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 88px;
  display: flex;
  align-items: center;
  padding: 0 max(24px, calc((100vw - var(--max))/2));
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(216,216,214,.75);
  backdrop-filter: blur(10px);
}
.brand {
  font-weight: 800;
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: .01em;
}
.primary-nav { margin-left: auto; display: flex; gap: 36px; }
.primary-nav a {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  text-decoration: none;
}
.primary-nav a:hover, .footer-links a:hover, .text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.menu-toggle { display: none; }

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, .95fr);
  gap: 96px;
  align-items: center;
}
.split-reverse { grid-template-columns: minmax(380px, .95fr) minmax(0, 1fr); }
.hero { padding-top: 70px; padding-bottom: 90px; }
.hero .content-column { max-width: 650px; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--red);
  font-size: .79rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .11em;
}
h1,h2,h3 { margin-top: 0; font-family: "Montserrat", Arial, sans-serif; line-height: 1.08; }
h1 { margin-bottom: 24px; font-size: clamp(3.5rem, 6vw, 5.3rem); letter-spacing: -.04em; }
h2 { margin-bottom: 22px; font-size: clamp(2.5rem, 4.5vw, 4rem); letter-spacing: -.03em; }
h3 { margin-bottom: 14px; font-size: 1.65rem; }
p { margin: 0 0 20px; }
.lead { max-width: 620px; font-size: 1.24rem; line-height: 1.6; }
.emphasis { margin-top: 36px; font-weight: 800; }
.section-intro { max-width: 850px; font-size: 1.08rem; }
.feature-image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: var(--shadow);
}
.hero-image {
  width: 100%;
  max-width: 560px;
  aspect-ratio: auto;
  justify-self: end;
}
.vision-image {
  width: 100%;
  max-width: 600px;
  aspect-ratio: auto;
  justify-self: start;
}

.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  text-decoration: none;
  transition: transform .15s ease, opacity .15s ease, box-shadow .15s ease;
}
.button:hover { transform: translateY(-1px); opacity: .92; box-shadow: 0 7px 18px rgba(17,17,17,.12); }
.button:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #ff767b; outline-offset: 3px; }
.button-red { color: var(--paper); background: var(--red); }
.button-dark { color: var(--paper); background: var(--ink); }
.button-outline { color: var(--ink); background: var(--paper); border-color: var(--ink); }

.card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius); }
.stat-grid, .crew-grid, .update-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
.stat-grid { margin-top: 48px; }
.stat-card { padding: 34px 30px; }
.stat-number { display: block; margin-bottom: 8px; font-family: "Montserrat"; font-size: clamp(2.4rem, 4vw, 3.7rem); line-height: 1; }
.card-kicker { display: block; margin-bottom: 16px; color: var(--red); font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.stat-card p { margin: 0; font-size: .92rem; }
.progress-meta { display: flex; justify-content: space-between; gap: 16px; margin-top: 42px; margin-bottom: 12px; font-size: .75rem; font-weight: 800; text-transform: uppercase; }
.progress-track { height: 12px; overflow: hidden; background: var(--border); border-radius: 999px; }
.progress-fill { width: 5%; height: 100%; background: var(--red); border-radius: inherit; transition: width .25s ease; }

.crew-grid { margin-top: 52px; }
.crew-card { display: flex; flex-direction: column; min-height: 540px; padding: 32px; }
.featured-card { border-color: #c9c9c6; box-shadow: 0 10px 30px rgba(17,17,17,.05); }
.icon-ring {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
  color: var(--red);
  border: 2px solid var(--red);
  border-radius: 50%;
  background: var(--canvas);
}
.icon-ring img {
  width: 27px;
  height: 27px;
  object-fit: contain;
}
.icon-ring.small { width: 42px; height: 42px; margin: 0; background: var(--paper); }
.icon-ring.small img { width: 21px; height: 21px; }
.crew-card p { min-height: 3.1em; }
.crew-card ul { margin: 12px 0 28px; padding-left: 20px; font-size: .95rem; line-height: 1.8; }
.crew-card .button { width: 100%; margin-top: auto; }
.closing-heading { margin: 58px 0 14px; font-size: 1.55rem; }
.closing-copy { max-width: 950px; margin-bottom: 0; }

.contribution-heading { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: end; }
.funding-rule { padding: 26px; color: var(--paper); background: var(--ink); border-radius: var(--radius); }
.funding-rule strong { display: block; margin-bottom: 8px; font-family: "Montserrat"; font-size: 2.15rem; line-height: 1; }
.funding-rule span { display: block; color: #d2d2d2; font-size: .9rem; }
.sponsor-explainer { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 48px; overflow: hidden; }
.sponsor-explainer > div { padding: 32px; }
.sponsor-explainer > div + div { border-left: 1px solid var(--border); }
.sponsor-explainer h3 { font-size: 1.35rem; }
.sponsor-explainer p { margin-bottom: 0; font-size: .93rem; }
.step-number { display: block; margin-bottom: 26px; color: var(--red); font-size: 1.05rem; font-weight: 800; letter-spacing: .06em; line-height: 1; }
.sponsor-note { max-width: 970px; margin: 20px 0 0; color: var(--muted); font-size: .88rem; }
.tier-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; margin-top: 44px; }
.tier-card { min-height: 330px; padding: 24px 18px; }
.tier-card-featured { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.tier-amount { display: block; margin-bottom: 16px; color: var(--red); font-family: "Montserrat"; font-size: 1.85rem; font-weight: 800; line-height: 1; }
.tier-card h3 { min-height: 2.35em; font-size: 1.08rem; }
.tier-plus { margin: 20px 0 0; font-size: .78rem; font-weight: 700; line-height: 1.58; }
.tier-card ul { margin: 20px 0 0; padding-left: 17px; font-size: .78rem; line-height: 1.58; }
.tier-plus + ul { margin-top: 6px; }
.payment-panel { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 34px 56px; align-items: center; margin-top: 54px; padding: 40px; background: var(--canvas); border: 1px solid var(--border); border-radius: var(--radius); }
.payment-panel h3 { font-size: 1.75rem; }
.payment-panel p:last-child { margin-bottom: 0; }
.payment-actions { display: grid; gap: 10px; }
.payment-link { display: flex; justify-content: space-between; gap: 14px; padding: 14px 16px; color: var(--paper); background: var(--ink); border-radius: 7px; font-size: .85rem; font-weight: 800; text-decoration: none; }
.payment-link:hover { opacity: .88; }
.contribution-form-button { grid-column: 1 / -1; width: 100%; }

.wall-layout { grid-template-columns: minmax(0, .78fr) minmax(440px, 1.12fr); }
.recognition-list { display: grid; gap: 18px; margin: 32px 0; }
.recognition-item { display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: center; }
.recognition-item strong, .recognition-item small { display: block; }
.recognition-item small { margin-top: 3px; }
.wall-button { margin-top: 6px; }
.note { color: var(--muted); font-size: .86rem; }
.wall-frame { display: block; width: 100%; max-width: 620px; justify-self: end; padding: 18px; overflow: hidden; background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; }
.wall-frame img { width: 100%; height: auto; object-fit: contain; object-position: top; }

.update-grid { margin-top: 46px; }
.update-card { min-height: 300px; display: flex; flex-direction: column; padding: 30px; background: var(--canvas); }
.update-card h3 { font-size: 1.5rem; }
.update-card .text-link { margin-top: auto; }
.text-link { color: var(--red); font-size: .85rem; font-weight: 800; text-decoration: none; }
.updates-cta { display: flex; align-items: center; gap: 28px; margin-top: 30px; }
.updates-cta .note { margin: 0; }
.faq-block { margin-top: 72px; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
details { padding: 20px 22px; background: var(--canvas); border: 1px solid var(--border); border-radius: 10px; }
summary { cursor: pointer; font-family: "Montserrat"; font-size: 1rem; font-weight: 700; }
details p { margin: 16px 0 0; font-size: .9rem; }

.site-footer { color: var(--paper); background: var(--ink); padding: 72px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .7fr; gap: 70px; }
.footer-brand { max-width: 520px; }
.footer-brand h2 { font-size: 2.25rem; }
.footer-brand p { color: #c8c8c8; }
.footer-label { margin: 0 0 20px; color: var(--paper) !important; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.footer-links { display: grid; gap: 11px; }
.footer-links a { color: #c8c8c8; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 40px; margin-top: 60px; padding-top: 26px; border-top: 1px solid #353535; }
.footer-bottom p { max-width: 760px; margin: 0; color: #858585; font-size: .72rem; text-align: right; }

@media (max-width: 1180px) {
  .tier-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tier-card { min-height: 280px; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 72px; }
  .site-header { height: 72px; }
  .menu-toggle {
    margin-left: auto;
    display: grid;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 9px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }
  .menu-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; }
  .primary-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    padding: 18px 24px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--border);
  }
  .primary-nav.open { display: grid; gap: 18px; }
  .split-layout, .split-reverse, .wall-layout { grid-template-columns: 1fr; gap: 44px; }
  .hero .content-column { order: 1; }
  .hero-image { order: 2; }
  .split-reverse .vision-image { order: 1; }
  .split-reverse .content-column { order: 2; }
  .stat-grid, .crew-grid, .update-grid { grid-template-columns: 1fr; }
  .crew-card { min-height: 0; }
  .crew-card p { min-height: 0; }
  .contribution-heading { grid-template-columns: 1fr; }
  .funding-rule { max-width: 420px; }
  .sponsor-explainer { grid-template-columns: 1fr; }
  .sponsor-explainer > div + div { border-left: 0; border-top: 1px solid var(--border); }
  .payment-panel { grid-template-columns: 1fr; }
  .contribution-form-button { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .tier-grid { grid-template-columns: 1fr; }
  .tier-card { min-height: 0; }
  .tier-card h3 { min-height: 0; }
  .faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 40px), 420px); }
  .section { padding: 52px 0; }
  .brand { font-size: .72rem; }
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2.15rem; }
  h3 { font-size: 1.4rem; }
  .lead, .section-intro { font-size: .96rem; }
  .button-row { display: grid; gap: 14px; }
  .button-row .button { width: 100%; }
  .hero { padding-top: 38px; }
  .hero-image { max-width: none; aspect-ratio: auto; justify-self: stretch; }
  .vision-image { max-width: none; aspect-ratio: auto; justify-self: stretch; }
  .stat-grid, .crew-grid, .update-grid { gap: 14px; margin-top: 32px; }
  .stat-card { padding: 24px; }
  .stat-number { font-size: 2.4rem; }
  .progress-meta { font-size: .58rem; }
  .crew-card { padding: 22px; }
  .crew-card p { min-height: 0; }
  .crew-card ul { font-size: .82rem; }
  .tier-card h3 { min-height: 0; }
  .closing-heading { margin-top: 36px; }
  .funding-rule strong { font-size: 1.8rem; }
  .sponsor-explainer { margin-top: 32px; }
  .sponsor-explainer > div { padding: 24px; }
  .step-number { margin-bottom: 18px; }
  .tier-grid { margin-top: 30px; }
  .payment-panel { padding: 26px 22px; }
  .wall-frame { padding: 10px; }
  .updates-cta { display: grid; gap: 16px; }
  .updates-cta .button { width: 100%; }
  .updates-cta .note { text-align: center; }
  .faq-block { margin-top: 52px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { display: grid; gap: 24px; }
  .footer-bottom p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}