:root {
  --blue-700: #1746a2;
  --blue-600: #155eef;
  --blue-500: #2e78ff;
  --blue-100: #eaf1ff;
  --blue-050: #f5f8ff;
  --ink-900: #122033;
  --ink-700: #344054;
  --ink-500: #667085;
  --line: #d9e1ec;
  --surface: #ffffff;
  --surface-muted: #f7f9fc;
  --success: #137333;
  --shadow: 0 18px 50px rgba(18, 32, 51, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink-900);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue-700); }
a:hover { color: var(--blue-600); }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid #f0b429; outline-offset: 3px; }
.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; }
.skip-link { position: fixed; z-index: 999; left: 1rem; top: 1rem; transform: translateY(-160%); background: #fff; color: #000; padding: .75rem 1rem; border-radius: .5rem; box-shadow: var(--shadow); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.narrow { max-width: 820px; }
.prose > * + * { margin-top: 1.15rem; }
.small-text { color: var(--ink-500); font-size: .94rem; }
.eyebrow { margin: 0 0 .6rem; color: var(--blue-700); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.lead { color: var(--ink-700); font-size: clamp(1.05rem, 2vw, 1.28rem); max-width: 70ch; }
h1, h2, h3 { line-height: 1.14; margin-top: 0; letter-spacing: -.025em; }
h1 { font-size: clamp(2.5rem, 6vw, 5.4rem); margin-bottom: 1.1rem; }
h2 { font-size: clamp(1.65rem, 3vw, 2.55rem); margin-bottom: .8rem; }
h3 { font-size: 1.18rem; margin-bottom: .45rem; }
p { margin-top: 0; }
code { background: #edf2f7; padding: .15rem .35rem; border-radius: .3rem; font-size: .9em; }
blockquote { margin: 1.25rem 0 0; padding: 1.15rem 1.25rem; border-left: 4px solid var(--blue-500); background: var(--blue-050); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink-700); }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(217,225,236,.9); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--ink-900); text-decoration: none; flex: 0 0 auto; }
.brand img { display: block; }
.brand span { display: grid; line-height: 1.15; }
.brand strong { font-size: 1rem; }
.brand small { margin-top: .18rem; color: var(--ink-500); font-size: .75rem; }
.site-nav__links { margin-left: auto; display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: .25rem; }
.site-nav__links a { color: var(--ink-700); text-decoration: none; font-size: .91rem; font-weight: 700; padding: .65rem .72rem; border-radius: .7rem; }
.site-nav__links a:hover, .site-nav__links a[aria-current="page"] { color: var(--blue-700); background: var(--blue-100); }
.nav-toggle { display: none; margin-left: auto; color: var(--ink-900); background: #fff; border: 1px solid var(--line); border-radius: .7rem; padding: .55rem .8rem; font-weight: 800; }

.hero { position: relative; overflow: hidden; background: linear-gradient(140deg, #eef4ff 0%, #ffffff 55%, #f4f8ff 100%); border-bottom: 1px solid var(--line); }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(46,120,255,.16), rgba(46,120,255,0) 70%); right: -170px; top: -180px; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); align-items: center; gap: clamp(2rem, 6vw, 5rem); padding-block: clamp(3.5rem, 8vw, 7rem); }
.hero-copy h1 { max-width: 10ch; }
.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .78rem 1.1rem; border: 1px solid transparent; border-radius: .8rem; font-weight: 800; text-decoration: none; transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: var(--blue-600); box-shadow: 0 9px 24px rgba(21,94,239,.22); }
.button-primary:hover { color: #fff; background: var(--blue-700); }
.button-secondary { color: var(--ink-900); background: #fff; border-color: var(--line); }
.button-secondary:hover { color: var(--blue-700); background: var(--blue-050); }
.full-width { width: 100%; }
.text-link { font-weight: 800; text-underline-offset: .2em; }
.hero-points { display: grid; gap: .6rem; margin: 1.8rem 0 0; padding: 0; list-style: none; color: var(--ink-700); }
.hero-points li { position: relative; padding-left: 1.65rem; }
.hero-points li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }
.qr-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.25rem, 4vw, 2rem); text-align: center; box-shadow: var(--shadow); }
.qr-panel h2 { margin-bottom: 1rem; }
.qr-image { width: min(100%, 340px); border-radius: 1rem; border: 1px solid var(--line); background: #fff; }
.group-code { display: grid; margin: 1rem 0 .35rem; }
.group-code span { color: var(--ink-500); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; }
.group-code strong { font-size: 2rem; letter-spacing: .08em; }

.page-hero { background: linear-gradient(145deg, var(--blue-050), #fff); border-bottom: 1px solid var(--line); }
.page-hero .container { padding-block: clamp(3rem, 7vw, 5.5rem); }
.page-hero h1 { font-size: clamp(2.35rem, 5vw, 4.7rem); }
.section { padding-block: clamp(3rem, 6vw, 5.5rem); }
.section-tint { background: var(--surface-muted); border-block: 1px solid var(--line); }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.card-grid { display: grid; gap: 1.25rem; }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: clamp(1.3rem, 3vw, 2rem); box-shadow: 0 8px 30px rgba(18,32,51,.05); }
.icon-card .icon-badge { margin-bottom: 1rem; }
.icon-badge { display: inline-grid; place-items: center; min-width: 2.7rem; height: 2.7rem; padding-inline: .55rem; border-radius: .8rem; color: var(--blue-700); background: var(--blue-100); font-size: .8rem; font-weight: 900; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.feature-list { display: grid; gap: .8rem; }
.feature-list > div { display: grid; gap: .3rem; padding: 1rem 1.1rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.feature-list span { color: var(--ink-700); }
.callout-card { display: flex; flex-direction: column; align-items: flex-start; }
.callout-card .button { margin-top: auto; }
.support-callout { background: linear-gradient(145deg, #f5f9ff, #fff); }
.notice-band { padding-block: 1.2rem; background: var(--ink-900); color: #fff; }
.notice-band strong { color: #8fb7ff; }
.notice { padding: 1rem 1.1rem; background: #fff8e7; border: 1px solid #f1d18b; border-radius: var(--radius-sm); color: #5e4617; }

.join-layout { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.qr-card-large { text-align: center; position: sticky; top: 105px; }
.qr-card-large img { max-height: 720px; width: auto; border-radius: 1rem; }
.content-block + .content-block { margin-top: 2.5rem; }
.steps { padding-left: 1.45rem; }
.steps li { margin-block: .55rem; padding-left: .35rem; }
.steps.compact li { margin-block: .3rem; }
.check-list { display: grid; gap: .6rem; list-style: none; padding: 0; }
.check-list li { position: relative; padding-left: 1.7rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--success); font-weight: 900; }

.calendar-shell { min-height: 520px; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.calendar-placeholder { min-height: 520px; display: grid; place-items: center; align-content: center; text-align: center; padding: 2rem; }
.calendar-placeholder p { max-width: 58ch; }
.calendar-frame { display: block; width: 100%; height: min(74vh, 760px); min-height: 560px; border: 0; }
.calendar-link-row { text-align: right; margin-top: 1rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); }
caption { text-align: left; font-weight: 800; font-size: 1.15rem; margin-bottom: .75rem; }
th, td { padding: .9rem 1rem; border: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: var(--blue-700); color: #fff; }
tbody th { background: var(--blue-050); min-width: 160px; }

.process-grid { display: grid; gap: 1rem; }
.process-step { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; align-items: start; padding: 1.25rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); }
.process-step > span { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; border-radius: 50%; background: var(--blue-600); color: #fff; font-weight: 900; }
.process-step h2 { font-size: 1.25rem; margin-bottom: .25rem; }
.process-step p { margin-bottom: 0; color: var(--ink-700); }
.flow-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .75rem; padding: 0; list-style: none; counter-reset: flow; }
.flow-list li { counter-increment: flow; padding: 1rem; background: var(--blue-050); border: 1px solid #cddcff; border-radius: var(--radius-sm); font-weight: 800; }
.flow-list li::before { content: counter(flow) ". "; color: var(--blue-700); }
.script-card blockquote { margin-top: .5rem; }

.guidelines-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.guideline { display: grid; grid-template-columns: 2.8rem 1fr; gap: 1rem; padding: 1.25rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.guideline > span { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border-radius: .75rem; background: var(--blue-100); color: var(--blue-700); font-weight: 900; }
.guideline h2 { font-size: 1.12rem; margin-bottom: .35rem; }
.guideline p { margin-bottom: 0; color: var(--ink-700); }

.support-layout { display: grid; grid-template-columns: minmax(300px, .75fr) minmax(0, 1.25fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.venmo-card { text-align: center; }
.venmo-card img { max-height: 620px; width: auto; border: 1px solid var(--line); border-radius: 1rem; background: #fff; }
.recipient { display: grid; margin: 1rem 0; }
.recipient > span:first-child { color: var(--ink-500); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.recipient strong { font-size: 1.35rem; }
.recipient > span:last-child { color: var(--ink-700); }

.faq-list { display: grid; gap: .8rem; }
details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; padding: 0 1rem; }
summary { cursor: pointer; padding: 1rem 2.2rem 1rem 0; font-weight: 800; color: var(--ink-900); }
details p { padding-bottom: 1rem; color: var(--ink-700); }
.facts { display: grid; gap: .7rem; margin: 0; }
.facts div { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .55rem; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--ink-500); }
.facts dd { margin: 0; font-weight: 800; text-align: right; }
.contact-card { text-align: center; }
.contact-card .button-row { justify-content: center; }

.site-footer { padding-top: 3rem; background: #0b1626; color: #d7dfeb; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(240px, .6fr); gap: 2rem; align-items: start; }
.footer-brand { color: #fff; }
.footer-brand small, .footer-note { color: #aebbd0; }
.footer-note { max-width: 60ch; margin-top: 1rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .55rem 1rem; }
.footer-links a { color: #d7dfeb; text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { margin-top: 2rem; padding-block: 1.1rem; border-top: 1px solid rgba(255,255,255,.13); display: flex; justify-content: space-between; gap: 1rem; color: #aebbd0; font-size: .88rem; }
.footer-bottom p { margin: 0; }

@media (max-width: 960px) {
  .hero-grid, .join-layout, .support-layout { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 13ch; }
  .qr-panel { max-width: 560px; }
  .qr-card-large { position: static; max-width: 520px; }
  .card-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .header-inner { flex-wrap: wrap; padding-block: .7rem; }
  .nav-enhanced .nav-toggle { display: inline-flex; }
  .site-nav__links { width: 100%; margin-left: 0; justify-content: flex-start; padding-bottom: .65rem; }
  .nav-enhanced .site-nav__links { display: none; }
  .nav-enhanced .site-nav__links.is-open { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-nav__links a { width: 100%; }
  .split, .card-grid.two, .guidelines-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(4, max-content); }
}

@media (max-width: 620px) {
  h1 { font-size: clamp(2.2rem, 12vw, 3.5rem); }
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
  .section { padding-block: 3rem; }
  .card-grid.three { grid-template-columns: 1fr; }
  .button-row .button { width: 100%; }
  .flow-list { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-bottom { flex-direction: column; }
  .calendar-frame { min-height: 520px; }
}

@media print {
  .site-header, .site-footer, .button, .notice-band { display: none !important; }
  body { color: #000; background: #fff; }
  .page-hero, .section-tint { background: #fff; border: 0; }
  .section, .page-hero .container { padding-block: 1rem; }
  .card, .guideline, .process-step { box-shadow: none; break-inside: avoid; }
  a { color: #000; text-decoration: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}