:root {
  --steel: #9ca6b2;
  --steel-dark: #687581;
  --ink: #101214;
  --muted: #5d646b;
  --line: #d9dde1;
  --soft: #f4f5f6;
  --danger: #a32626;
  --warning-bg: #fff8e6;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { font-size: 16px; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: Futura, "Avenir Next", Avenir, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--steel-dark); }
img { max-width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  background: #000;
  color: #fff;
  padding: .75rem 1rem;
}
.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-inner { min-height: 118px; display: flex; align-items: center; }
.brand { display: inline-flex; max-width: 360px; }
.brand img { width: 340px; display: block; }

.main { padding-top: 62px; padding-bottom: 90px; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--steel-dark);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.hero { max-width: 980px; margin-bottom: 52px; }
.hero h1 {
  margin: 0;
  max-width: 950px;
  font-size: clamp(2.2rem, 5vw, 4.7rem);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 600;
}
.event-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--ink);
}
.event-meta > div { display: flex; flex-direction: column; gap: 3px; }
.meta-label { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.event-note { max-width: 760px; margin: 26px 0 0; color: var(--muted); }

.form-card {
  display: grid;
  grid-template-columns: minmax(230px, .72fr) minmax(0, 1.6fr);
  gap: 54px;
  padding: 46px;
  background: var(--soft);
  border-top: 6px solid var(--steel);
}
.section-heading h2 { margin: 0 0 14px; font-size: 2rem; line-height: 1.1; }
.section-heading p:last-child { color: var(--muted); }

form { min-width: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 22px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-weight: 650; }
.field input[type="text"],
.field input[type="email"] {
  width: 100%;
  border: 1px solid #aeb5bc;
  border-radius: 0;
  background: #fff;
  color: #111;
  min-height: 50px;
  padding: 10px 12px;
  font: inherit;
}
.field input:focus {
  outline: 3px solid rgba(104, 117, 129, .22);
  outline-offset: 1px;
  border-color: var(--steel-dark);
}
.required { color: var(--danger); }
.help { color: var(--muted); font-size: .83rem; }
.error { color: var(--danger); font-size: .88rem; font-weight: 650; }
.field-error input { border-color: var(--danger); }

.privacy-box {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid #bfc5ca;
}
.privacy-box h3 { margin: 0 0 10px; font-size: 1.2rem; }
.privacy-box > p { color: #3d4349; font-size: .94rem; }
.checkbox-field { display: grid; grid-template-columns: 22px 1fr; gap: 10px; align-items: start; margin-top: 20px; }
.checkbox-field input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--steel-dark); }
.checkbox-field label { font-weight: 650; }

.submit-row { margin-top: 32px; display: flex; align-items: center; gap: 20px; }
.submit-row button {
  appearance: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  min-height: 50px;
  padding: 12px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.submit-row button:hover { background: var(--steel-dark); border-color: var(--steel-dark); }
.submit-row button:focus-visible { outline: 3px solid var(--steel); outline-offset: 3px; }
.submit-row p { color: var(--muted); font-size: .88rem; margin: 0; max-width: 320px; }

.alert { padding: 14px 16px; margin: 0 0 22px; border-left: 5px solid; }
.alert-error { background: #fff0f0; border-color: var(--danger); color: #691919; }
.alert-warning { background: var(--warning-bg); border-color: #b37a00; }

.honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.status-card { max-width: 800px; padding: 46px; background: var(--soft); border-top: 6px solid var(--steel); }
.status-card h1 { margin: 0 0 18px; font-size: clamp(2rem, 5vw, 3.7rem); line-height: 1.02; }
.status-mark {
  width: 58px; height: 58px; display: grid; place-items: center;
  border: 2px solid var(--steel-dark); border-radius: 50%;
  font-size: 2rem; margin-bottom: 28px; color: var(--steel-dark);
}
.event-summary { margin: 34px 0; padding-top: 24px; border-top: 1px solid #bfc5ca; }
.event-summary h2 { font-size: 1.2rem; }
.important { border-left: 5px solid var(--steel); padding-left: 16px; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0 42px; color: #4b5258; font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; }
.footer-links { display: flex; gap: 18px; align-items: flex-start; }

@media (max-width: 820px) {
  .header-inner { min-height: 92px; }
  .brand { max-width: 280px; }
  .main { padding-top: 40px; padding-bottom: 60px; }
  .event-meta { grid-template-columns: 1fr; }
  .form-card { grid-template-columns: 1fr; gap: 30px; padding: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .submit-row { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 480px) {
  .shell { width: min(calc(100% - 24px), var(--max)); }
  .hero h1 { font-size: 2.35rem; }
  .form-card, .status-card { padding: 22px; }
}