/* Layout: one calm column of full-width bands, alternating parchment and white,
   with navy for the help band and footer. Sized for older readers: big type, high contrast. */
:root {
  --navy: #123846;
  --navy-deep: #0c2833;
  --gold: #dfa63e;
  --gold-soft: #f6e3bd;
  --parchment: #f4ecdc;
  --paper: #fffdf8;
  --ink: #1b2a30;
  --ink-soft: #4a5a60;
  --line: #ddd2bd;

  --display: "Merriweather", Georgia, "Times New Roman", serif;
  --body: "Public Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --step-0: 1.125rem;   /* body, 18px */
  --step-1: 1.3rem;
  --step-2: 1.65rem;
  --step-3: clamp(1.9rem, 4vw, 2.5rem);
  --step-4: clamp(2.3rem, 6vw, 3.6rem);

  --radius: 6px;
  --wrap: 68rem;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.65;
}

img { max-width: 100%; height: auto; }

a { color: var(--navy); text-underline-offset: 3px; }
a:hover { color: var(--navy-deep); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 {
  font-family: var(--display);
  color: var(--navy);
  line-height: 1.2;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: var(--step-4); font-weight: 900; }
h2 { font-size: var(--step-3); font-weight: 900; }
h3 { font-size: var(--step-1); font-weight: 700; }
p { margin: 0; max-width: 65ch; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

.eyebrow {
  font-family: var(--body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Header */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 10;
  background: var(--paper);
}
.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 5;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.6rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--navy);
}
.brand img { width: 40px; height: auto; }
.brand-name {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.15rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
}
.brand-name small {
  display: block;
  font-family: var(--body);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  flex-wrap: wrap;
  font-size: 1rem;
  font-weight: 600;
}
.nav a { text-decoration: none; color: var(--ink); }
.nav a:hover { color: var(--navy); text-decoration: underline; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--body);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-gold { background: var(--gold); color: var(--navy-deep); }
.btn-gold:hover { background: #d1952c; color: var(--navy-deep); }
.btn-navy { background: var(--navy); color: var(--paper); }
.btn-navy:hover { background: var(--navy-deep); color: var(--paper); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: var(--paper); }
.nav .btn { min-height: 40px; padding: 0.4rem 1rem; font-size: 0.95rem; }
.nav .btn-gold, .nav .btn-gold:hover { color: var(--navy-deep); text-decoration: none; }

/* Sections */
.band { padding-block: clamp(3rem, 7vw, 5rem); }
.band-parchment { background: var(--parchment); }
.band-navy { background: var(--navy); color: var(--paper); }
.band-navy h2, .band-navy h3 { color: var(--paper); }
.band-navy .eyebrow { color: var(--gold); }
.band-navy a { color: var(--gold-soft); }

.section-head { display: grid; gap: 0.75rem; margin-bottom: 2.25rem; }
.lede { font-size: var(--step-1); color: var(--ink-soft); }

/* Hero */
.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.hero-copy { display: grid; gap: 1.25rem; min-width: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.5rem; }
.hero-mark { justify-self: center; }
.hero-mark img { width: min(260px, 60vw); }

/* Help band */
.help .wrap { display: grid; gap: 1.75rem; }
.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 1rem;
}
.help-item {
  display: grid;
  gap: 0.3rem;
  align-content: start;
  padding: 1.25rem;
  border: 1px solid rgba(255, 253, 248, 0.25);
  border-radius: var(--radius);
}
.help-item .who { font-weight: 700; }
.help-item .num {
  font-family: var(--display);
  font-size: var(--step-2);
  font-weight: 900;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  line-height: 1.25;
}
.help-item .note { font-size: 1rem; color: #cfdbe0; }
.help-911 { font-size: 1.05rem; }

/* Programs */
.programs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 2rem;
}
.program {
  display: grid;
  gap: 1rem;
  align-content: start;
  padding: 2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 5px solid var(--gold);
  border-radius: var(--radius);
  min-width: 0;
}
.program ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.4rem; }

/* Warning signs */
.signs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.signs li {
  display: grid;
  gap: 0.25rem;
  padding: 1.25rem 1.5rem 1.25rem 0;
  border-bottom: 1px solid var(--line);
}
.signs strong { font-family: var(--display); color: var(--navy); font-size: 1.1rem; }

/* About */
.about .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 3rem;
  align-items: start;
}
.about-copy { display: grid; gap: 1.1rem; min-width: 0; }
.founder {
  display: grid;
  gap: 0.35rem;
  padding: 1.75rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.founder-name { font-family: var(--display); font-size: var(--step-2); font-weight: 900; color: var(--navy); }
.founder-role { font-weight: 700; }
.creds { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.6rem; padding: 0; list-style: none; }
.creds li {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--navy);
  border-radius: 3px;
  color: var(--navy);
}

/* Donate */
.donate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: 2rem;
  align-items: start;
}
.donate-card {
  display: grid;
  gap: 1rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  min-width: 0;
}
.donate-card.primary { border: 2px solid var(--navy); }
.btc-address {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
  word-break: break-all;
  padding: 0.75rem 1rem;
  background: var(--parchment);
  border-radius: var(--radius);
}
.tax-note {
  display: grid;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-size: 1rem;
  color: var(--ink-soft);
}
.tax-note strong { color: var(--ink); }
.ein { font-variant-numeric: tabular-nums; }

/* Contact */
.contact .wrap { display: grid; gap: 1rem; }
.contact-email {
  font-family: var(--display);
  font-weight: 900;
  font-size: var(--step-2);
  word-break: break-word;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: #cfdbe0;
  font-size: 0.95rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2rem;
}
.site-footer a { color: var(--gold-soft); }

/* Simple inner pages */
.page { padding-block: clamp(3rem, 8vw, 5rem); }
.page .wrap { display: grid; gap: 1.25rem; max-width: 48rem; }
.page h2 { font-size: var(--step-2); margin-top: 1rem; }

@media (max-width: 760px) {
  .hero .wrap, .about .wrap { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
  .hero-mark { order: -1; }
  .hero-mark img { width: 140px; }
  .nav { font-size: 0.95rem; }
  .program, .donate-card { padding: 1.5rem; }
}