:root {
  --ink: #172033;
  --muted: #5c6575;
  --paper: #ffffff;
  --soft: #f3f5f8;
  --brand: #2456a6;
  --brand-dark: #15376f;
  --accent: #e7b84b;
  --border: #dce1e8;
  --max: 1160px;
  --header-height: 82px;
  --shadow: 0 12px 30px rgba(20, 32, 55, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--ink); background: var(--paper); line-height: 1.6; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.narrow { max-width: 800px; margin-inline: auto; }
.centered { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(220,225,232,.7); transition: box-shadow .25s ease, min-height .25s ease; backdrop-filter: blur(12px); }
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; flex-direction: column; text-decoration: none; line-height: 1.05; }
.brand-name { font-weight: 800; font-size: 1.25rem; letter-spacing: .06em; }
.brand-subtitle { color: var(--muted); font-size: .68rem; margin-top: 6px; letter-spacing: .18em; }
.primary-nav { display: flex; align-items: center; gap: 24px; }
.primary-nav > a:not(.button) { text-decoration: none; font-weight: 700; font-size: .94rem; position: relative; }
.primary-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--brand); transition: right .2s ease; }
.primary-nav > a:not(.button):hover::after, .primary-nav > a.active:not(.button)::after { right: 0; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 27px; height: 2px; margin: 5px 0; background: var(--ink); }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border: 2px solid var(--brand); border-radius: 4px; background: var(--brand); color: #fff; text-decoration: none; font-weight: 800; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-1px); background: var(--brand-dark); border-color: var(--brand-dark); }
.button-small { min-height: 40px; padding: 0 18px; }
.button-outline { background: transparent; border-color: #fff; color: #fff; }
.button-outline:hover { background: #fff; color: var(--ink); border-color: #fff; }
.button-light { background: #fff; color: var(--brand-dark); border-color: #fff; }
.button-light:hover { background: var(--soft); border-color: var(--soft); }
.button-outline-light { background: transparent; color: #fff; border-color: #fff; }
.button-outline-light:hover { background: #fff; color: var(--brand-dark); border-color: #fff; }
.text-link { color: var(--brand); font-weight: 800; text-decoration: none; }

.hero { min-height: 680px; display: grid; place-items: center; position: relative; overflow: hidden; background: linear-gradient(135deg, #23487c, #14253e); color: #fff; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 75% 20%, rgba(255,255,255,.16), transparent 35%), linear-gradient(120deg, rgba(255,255,255,.05), transparent 50%); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,20,36,.72), rgba(10,20,36,.20)); }
.hero-content { position: relative; z-index: 1; padding-block: 100px; }
.hero h1 { font-size: clamp(3.2rem, 8vw, 7rem); line-height: .95; margin: 10px 0 18px; letter-spacing: -.04em; max-width: 820px; }
.hero-subtitle { font-size: clamp(1.2rem, 2.2vw, 1.7rem); max-width: 700px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.eyebrow { font-weight: 800; letter-spacing: .16em; font-size: .78rem; margin: 0 0 10px; color: #fff; }
.eyebrow.dark { color: var(--brand); }

.signup-strip { background: var(--accent); padding: 30px 0; }
.signup-grid { display: grid; grid-template-columns: .8fr 2fr; gap: 32px; align-items: center; }
.signup-grid h2 { margin: 0; font-size: 1.8rem; }
.inline-form { display: grid; grid-template-columns: 1fr 1.3fr .9fr auto; gap: 10px; }
input, textarea, select { width: 100%; border: 1px solid #cfd6df; border-radius: 4px; padding: 14px 14px; background: #fff; color: var(--ink); font: inherit; }
input:focus, textarea:focus, select:focus { outline: 3px solid rgba(36,86,166,.18); border-color: var(--brand); }

.section { padding: 90px 0; }
.section-muted { background: var(--soft); }
.section-heading { margin-bottom: 42px; }
.section-heading h2, .content-block h2, .narrow h2, .form-layout h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.1; margin: 8px 0 20px; }
.two-column { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.content-block p, .narrow p, .form-layout p { color: var(--muted); font-size: 1.04rem; }
.image-placeholder { display: grid; place-items: center; min-height: 320px; background: linear-gradient(135deg, #dbe2ea, #f7f9fb); border: 2px dashed #adb8c7; color: #687489; text-transform: uppercase; font-weight: 800; letter-spacing: .08em; }
.portrait-placeholder { min-height: 560px; }
.landscape-placeholder { min-height: 230px; border: 0; }
.card-grid { display: grid; gap: 24px; }
.three-up { grid-template-columns: repeat(3, 1fr); }
.media-card { background: #fff; box-shadow: var(--shadow); }
.media-card-body { padding: 22px; }
.media-card h3 { margin: 0 0 6px; }
.media-card p { margin: 0; color: var(--muted); }

.priorities { background: #fff; }
.accordion { border-top: 1px solid var(--border); }
details { border-bottom: 1px solid var(--border); }
summary { padding: 24px 4px; cursor: pointer; font-size: 1.2rem; font-weight: 800; list-style: none; display: flex; justify-content: space-between; align-items: center; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 1.8rem; font-weight: 400; color: var(--brand); }
details[open] summary::after { content: "−"; }
.accordion-content { padding: 0 4px 24px; color: var(--muted); }

.cta-section { background: var(--brand-dark); color: #fff; padding: 70px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-inner h2 { font-size: clamp(2rem, 4vw, 3.3rem); margin: 4px 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.page-hero { background: linear-gradient(135deg, #23487c, #14253e); color: #fff; padding: 100px 0 70px; }
.alt-page-hero { background: linear-gradient(135deg, #1b5b69, #173544); }
.contact-hero { background: linear-gradient(135deg, #5a3d78, #2c2441); }
.donate-hero { background: linear-gradient(135deg, #734621, #3f2b1a); }
.page-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: center; }
.page-hero h1 { font-size: clamp(2.7rem, 6vw, 5rem); line-height: 1; margin: 8px 0 18px; }
.page-hero p { font-size: 1.13rem; max-width: 720px; }
.page-image { min-height: 360px; background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.45); color: #fff; }

.form-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.panel-form { background: var(--soft); padding: 32px; border: 1px solid var(--border); }
.panel-form label, .panel-form legend { display: block; font-weight: 800; margin-bottom: 16px; }
.panel-form input, .panel-form textarea { margin-top: 7px; font-weight: 400; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
fieldset { border: 0; padding: 0; margin: 0 0 14px; }
.check { display: flex !important; align-items: center; gap: 10px; font-weight: 500 !important; margin: 8px 0 !important; }
.check input { width: auto; margin: 0; }

.site-footer { background: #111827; color: #d9deea; padding: 60px 0 25px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; }
.footer-grid strong { color: #fff; display: block; margin-bottom: 12px; }
.footer-grid a { display: block; margin: 5px 0; color: #d9deea; text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-grid p { margin: 5px 0; color: #aeb7c7; }
.footer-bottom { margin-top: 45px; padding-top: 22px; border-top: 1px solid #2d3748; display: flex; justify-content: space-between; gap: 20px; color: #9aa6b8; font-size: .85rem; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 15px 20px 24px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); display: none; }
  .primary-nav.open { display: flex; }
  .primary-nav > a:not(.button) { padding: 14px 4px; }
  .primary-nav > a:not(.button)::after { display: none; }
  .primary-nav .button { margin-top: 8px; }
  .signup-grid, .two-column, .page-hero-grid, .form-layout { grid-template-columns: 1fr; }
  .inline-form { grid-template-columns: 1fr 1fr; }
  .three-up { grid-template-columns: 1fr; }
  .portrait-placeholder { min-height: 420px; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { min-height: 600px; }
  .hero-content { padding-block: 80px; }
  .section { padding: 68px 0; }
  .inline-form, .form-row { grid-template-columns: 1fr; }
  .panel-form { padding: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
}