* {
  box-sizing: border-box;
}

:root {
  --volunteer-primary: #174f78;
  --volunteer-primary-rgb: 23, 79, 120;
  --volunteer-accent: #f47a22;
  --volunteer-accent-rgb: 244, 122, 34;
  --volunteer-bg: #f5f7f3;
  --volunteer-surface: #ffffff;
  --volunteer-text: #122033;
  --volunteer-muted: #5b6470;
  --volunteer-line: rgba(18, 32, 51, 0.16);
  --volunteer-blue-soft: #dbeef5;
  --volunteer-orange-soft: #ffe7d2;
  --volunteer-shadow: 0 18px 38px rgba(18, 32, 51, 0.1);
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(219, 238, 245, 0.82) 0, rgba(245, 247, 243, 0.98) 340px),
    linear-gradient(115deg, rgba(var(--volunteer-accent-rgb), 0.12) 0, rgba(var(--volunteer-accent-rgb), 0) 34%, rgba(var(--volunteer-primary-rgb), 0.1) 100%),
    var(--volunteer-bg);
  color: var(--volunteer-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.volunteer-signup {
  min-height: 100vh;
  padding: 22px;
}

.volunteer-signup__shell {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1.14fr);
  gap: 22px;
  max-width: 1080px;
  margin: 0 auto;
  align-items: stretch;
}

.volunteer-signup__intro,
.volunteer-signup__form-card {
  border: 1px solid var(--volunteer-line);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--volunteer-shadow);
}

.volunteer-signup__intro {
  display: grid;
  align-content: space-between;
  border-top: 3px solid var(--volunteer-accent);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(219, 238, 245, 0.78)),
    var(--volunteer-surface);
  gap: 24px;
  min-height: 540px;
  overflow: hidden;
  padding: 24px;
  position: relative;
}

.volunteer-signup__intro::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--volunteer-accent), var(--volunteer-primary));
  pointer-events: none;
}

.volunteer-signup__brand {
  position: relative;
  z-index: 1;
}

.volunteer-signup__brand-mark {
  align-items: center;
  background:
    linear-gradient(135deg, #0d2f4b, var(--volunteer-primary));
  border: 1px solid rgba(var(--volunteer-primary-rgb), 0.72);
  border-radius: 2px;
  box-shadow: inset 0 -5px 0 var(--volunteer-accent), 0 1px 0 rgba(18, 32, 51, 0.12);
  color: #ffffff;
  display: inline-flex;
  font-size: 28px;
  font-weight: 900;
  height: 92px;
  justify-content: center;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
  padding: 14px;
  width: min(190px, 100%);
}

.volunteer-signup__brand-mark img {
  display: block;
  max-height: 64px;
  max-width: 100%;
  object-fit: contain;
  background: #ffffff;
}

.volunteer-signup h1 {
  font-size: clamp(30px, 4.6vw, 46px);
  letter-spacing: 0;
  line-height: 1.04;
  margin: 0;
  max-width: 460px;
}

.volunteer-signup__intro p {
  color: var(--volunteer-muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 12px 0 0;
  max-width: 390px;
}

.volunteer-signup__notes {
  display: grid;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.volunteer-signup__note,
.volunteer-signup__notes span {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--volunteer-line);
  border-radius: 2px;
  color: var(--volunteer-text);
  display: block;
  font-size: 13px;
  font-weight: 800;
  padding: 10px 11px;
}

.volunteer-signup__form-card {
  border-top: 3px solid var(--volunteer-primary);
  padding: 24px;
}

.volunteer-signup__form-header {
  margin-bottom: 18px;
}

.volunteer-signup__eyebrow {
  color: #bc4f16;
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.volunteer-signup h2 {
  font-size: 22px;
  letter-spacing: 0;
  line-height: 1.14;
  margin: 0;
}

.volunteer-signup__form-header p {
  color: var(--volunteer-muted);
  font-size: 14px;
  line-height: 1.45;
  margin: 8px 0 0;
}

.volunteer-signup__form {
  display: grid;
  gap: 12px;
}

.volunteer-signup__field {
  display: grid;
  gap: 6px;
}

.volunteer-signup__field span {
  color: var(--volunteer-muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.volunteer-signup__field input {
  border: 1px solid var(--volunteer-line);
  border-radius: 2px;
  color: var(--volunteer-text);
  font: inherit;
  min-height: 44px;
  outline: none;
  padding: 10px 12px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
  width: 100%;
}

.volunteer-signup__field input:focus {
  border-color: rgba(var(--volunteer-primary-rgb), 0.7);
  box-shadow: 0 0 0 4px rgba(var(--volunteer-primary-rgb), 0.12);
}

.volunteer-signup__field--hidden {
  left: -10000px;
  position: absolute;
  top: auto;
}

.volunteer-signup__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 10px;
}

.volunteer-signup__button {
  align-items: center;
  background: var(--volunteer-primary);
  border: 1px solid #0d2f4b;
  border-radius: 2px;
  color: #fffdf8;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 900;
  justify-content: center;
  margin-top: 4px;
  min-height: 46px;
  padding: 0 18px;
  transition: background 160ms ease, transform 160ms ease;
}

.volunteer-signup__button:hover {
  background: #0d2f4b;
  box-shadow: inset 0 -3px 0 var(--volunteer-accent), 0 10px 24px rgba(18, 32, 51, 0.14);
  transform: translateY(-1px);
}

.volunteer-signup__button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.volunteer-signup__status {
  border-radius: 8px;
  display: none;
  font-size: 14px;
  line-height: 1.5;
  padding: 12px 13px;
}

.volunteer-signup__status.is-visible {
  display: block;
}

.volunteer-signup__status--success {
  background: rgba(var(--volunteer-primary-rgb), 0.11);
  color: var(--volunteer-primary);
}

.volunteer-signup__status--error {
  background: rgba(236, 106, 78, 0.13);
  color: #8f2e1c;
}

@media (max-width: 820px) {
  .volunteer-signup {
    padding: 16px;
  }

  .volunteer-signup__shell {
    grid-template-columns: 1fr;
  }

  .volunteer-signup__intro {
    min-height: 360px;
  }

  .volunteer-signup__brand-mark {
    height: 78px;
    width: min(168px, 100%);
  }

  .volunteer-signup__brand-mark img {
    max-height: 54px;
  }
}

@media (max-width: 520px) {
  .volunteer-signup__intro,
  .volunteer-signup__form-card {
    padding: 18px;
  }

  .volunteer-signup__row {
    grid-template-columns: 1fr;
  }

  .volunteer-signup h1 {
    font-size: 30px;
  }

  .volunteer-signup__brand-mark {
    height: 70px;
    width: min(150px, 100%);
  }

  .volunteer-signup__brand-mark img {
    max-height: 48px;
  }
}