:root {
  --ink: #12283a;
  --ink-soft: #284154;
  --gold: #d7a445;
  --gold-dark: #b88222;
  --paper: #f4f1ea;
  --white: #fffaf0;
  --line: rgba(18, 40, 58, 0.2);
  --shadow: 0 18px 50px rgba(18, 40, 58, 0.14);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

body,
button,
input,
textarea {
  font-family: "Arial Narrow", Arial, sans-serif;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: rgba(244, 241, 234, 0.94);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 72px;
  padding: 16px clamp(20px, 5vw, 64px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand,
.site-nav {
  align-items: center;
  display: flex;
}

.brand {
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  color: var(--gold);
  display: inline-flex;
  font-weight: 900;
  height: 40px;
  justify-content: center;
  width: 40px;
}

.site-nav {
  gap: clamp(12px, 3vw, 28px);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--gold-dark);
}

.hero {
  display: grid;
  gap: clamp(28px, 6vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
  min-height: calc(100vh - 72px);
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 64px);
}

.hero-copy {
  align-self: center;
}

.eyebrow {
  color: var(--gold-dark);
  font-size: clamp(0.86rem, 1.6vw, 1.05rem);
  font-weight: 900;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(4.2rem, 13vw, 10.6rem);
  letter-spacing: 0;
  line-height: 0.83;
  margin-bottom: 28px;
  max-width: 900px;
  text-transform: uppercase;
}

h1 span {
  color: var(--gold);
  display: block;
}

h2 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2.4rem, 5vw, 5rem);
  letter-spacing: 0;
  line-height: 0.92;
  margin-bottom: 18px;
  text-transform: uppercase;
}

h3 {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 10px;
  text-transform: uppercase;
}

p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero-lede {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 680px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  align-items: center;
  border: 2px solid var(--ink);
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  text-decoration: none;
  text-transform: uppercase;
}

.button-primary {
  background: var(--ink);
  color: var(--white);
}

.button-primary:hover {
  background: var(--gold);
  color: var(--ink);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--ink);
  color: var(--white);
}

.button-disabled {
  background: rgba(18, 40, 58, 0.12);
  border-color: rgba(18, 40, 58, 0.3);
  color: rgba(18, 40, 58, 0.62);
  cursor: not-allowed;
  pointer-events: none;
}

.event-card,
.placeholder-panel,
.donation-grid article,
.detail-grid article {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.event-card {
  align-self: center;
  padding: 32px;
}

.event-card dl {
  display: grid;
  gap: 26px;
  margin: 0;
}

.event-card div {
  border-bottom: 2px solid var(--line);
  padding-bottom: 20px;
}

.event-card div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.event-card dt {
  color: var(--gold-dark);
  font-weight: 900;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.event-card dd {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 0.95;
  margin: 0;
  text-transform: uppercase;
}

.details-band,
.donation-section,
.media-section,
.about-section,
.split-section,
.waiver-section {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 64px);
}

.section-heading {
  max-width: 780px;
}

.detail-grid,
.donation-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 32px;
}

.detail-grid article,
.donation-grid article,
.placeholder-panel {
  padding: 28px;
}

.detail-grid article {
  box-shadow: none;
}

.split-section {
  align-items: center;
  background: var(--ink);
  color: var(--white);
  display: grid;
  gap: clamp(28px, 6vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
}

.split-section p,
.split-section .eyebrow {
  color: rgba(255, 250, 240, 0.86);
}

.split-section h2 {
  color: var(--white);
}

.placeholder-panel {
  color: var(--ink);
}

.placeholder-panel p {
  color: var(--ink-soft);
}

.registration-steps {
  color: rgba(255, 250, 240, 0.9);
  display: grid;
  gap: 10px;
  font-size: 1.05rem;
  line-height: 1.45;
  margin: 24px 0 0;
  padding-left: 22px;
}

.status-pill {
  background: var(--gold);
  color: var(--ink);
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 900;
  margin-bottom: 18px;
  padding: 6px 10px;
  text-transform: uppercase;
}

.donation-section {
  background: var(--gold);
}

.donation-callout {
  align-items: center;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 300px);
  margin-top: 32px;
  max-width: 900px;
}

.donation-box {
  background: var(--ink);
  color: var(--white);
  display: block;
  padding: clamp(24px, 5vw, 42px);
  text-decoration: none;
}

.donation-box:hover {
  background: var(--ink-soft);
}

.donation-box h3 {
  color: var(--gold);
  margin-bottom: 12px;
}

.donation-box p {
  color: rgba(255, 250, 240, 0.88);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  margin: 0;
}

.donation-logo-row {
  align-items: center;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-self: end;
  max-width: 300px;
  width: 100%;
}

.donation-logo-row img {
  background: var(--white);
  border: 2px solid rgba(18, 40, 58, 0.18);
  display: block;
  height: 118px;
  object-fit: contain;
  padding: 12px;
  width: 100%;
}

.waiver-section {
  background: var(--white);
}

.form-preview {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
}

.form-preview article,
.registration-form,
.waiver-copy {
  border: 1px solid var(--line);
  background: var(--paper);
}

.form-preview article {
  padding: 24px;
}

.form-preview ul {
  color: var(--ink-soft);
  line-height: 1.5;
  margin: 0;
  padding-left: 20px;
}

.registration-form {
  display: grid;
  gap: 22px;
  margin-top: 32px;
  padding: clamp(24px, 5vw, 42px);
}

.registration-form fieldset {
  border: 1px solid var(--line);
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 22px;
}

.registration-form legend {
  color: var(--ink);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.45rem;
  padding: 0 8px;
  text-transform: uppercase;
}

.registration-form label {
  color: var(--ink);
  display: grid;
  font-weight: 900;
  gap: 8px;
  text-transform: uppercase;
}

.registration-form input,
.registration-form select,
.registration-form textarea {
  background: var(--white);
  border: 2px solid rgba(18, 40, 58, 0.22);
  color: var(--ink);
  font: inherit;
  min-height: 46px;
  padding: 10px 12px;
  text-transform: none;
}

.registration-form input:focus,
.registration-form select:focus,
.registration-form textarea:focus {
  border-color: var(--gold-dark);
  outline: 3px solid rgba(215, 164, 69, 0.28);
}

.full-width,
.registration-form button,
.registration-confirmation {
  grid-column: 1 / -1;
}

.checkbox-label {
  align-items: flex-start;
  display: flex;
  gap: 12px;
  line-height: 1.4;
  text-transform: none;
}

.checkbox-label input {
  min-height: auto;
  margin-top: 3px;
}

.form-note {
  color: var(--ink-soft);
  margin: 0;
}

.registration-confirmation {
  background: rgba(215, 164, 69, 0.22);
  border: 2px solid var(--gold-dark);
  color: var(--ink);
  font-weight: 900;
  padding: 16px;
}

.waiver-copy {
  margin-top: 24px;
  padding: clamp(24px, 5vw, 42px);
}

.waiver-copy h3 {
  color: var(--ink);
  margin-top: 28px;
}

.waiver-copy h3:first-child {
  margin-top: 0;
}

.donation-section .eyebrow {
  color: var(--ink);
}

.donation-section p {
  color: rgba(18, 40, 58, 0.82);
}

.donation-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-section {
  align-items: center;
  display: grid;
  gap: clamp(28px, 6vw, 72px);
  grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1fr);
}

.flyer-wrap img {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: block;
  height: auto;
  max-width: min(100%, 420px);
}

.featured-logo-grid,
.sponsor-logo-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.featured-logo-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sponsor-logo-section {
  margin-top: 34px;
}

.sponsor-logo-section h3 {
  color: var(--ink);
  margin-bottom: 0;
}

.sponsor-logo-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.logo-tile,
.sponsor-logo-grid div {
  align-items: center;
  background: var(--white);
  border: 2px solid rgba(18, 40, 58, 0.18);
  color: rgba(18, 40, 58, 0.74);
  display: flex;
  font-weight: 900;
  justify-content: center;
  padding: 16px;
  text-align: center;
  text-transform: uppercase;
}

.featured-logo-tile {
  min-height: 176px;
}

.sponsor-logo-grid div {
  border-style: dashed;
  min-height: 104px;
}

.logo-tile img {
  display: block;
  max-height: 118px;
  max-width: 100%;
  object-fit: contain;
}

.logo-tile-square img {
  max-height: 136px;
}

.about-section {
  border-top: 1px solid var(--line);
  margin: 0 auto;
  max-width: 980px;
}

.about-section > p {
  font-size: clamp(1.12rem, 2vw, 1.4rem);
}

.organizer-grid {
  display: grid;
  gap: 22px;
  margin-top: 36px;
}

.organizer-card {
  align-items: flex-start;
  border: 1px solid var(--line);
  background: var(--white);
  display: grid;
  gap: 22px;
  grid-template-columns: 170px minmax(0, 1fr);
  padding: 24px;
}

.organizer-card h3 {
  color: var(--ink);
  margin-bottom: 10px;
}

.organizer-card p {
  color: var(--ink-soft);
  line-height: 1.55;
}

.organizer-card p:last-child {
  margin-bottom: 0;
}

.organizer-photo {
  aspect-ratio: 1;
  border: 1px solid var(--line);
  display: grid;
  overflow: hidden;
  place-items: center;
  width: 100%;
}

.organizer-photo-dark {
  background: #000;
}

.organizer-photo img {
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.organizer-photo-placeholder {
  background: var(--ink);
  color: var(--gold);
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 2.4rem;
  text-transform: uppercase;
}

.site-footer {
  align-items: center;
  background: var(--ink);
  color: var(--white);
  display: flex;
  justify-content: space-between;
  padding: 26px clamp(20px, 5vw, 64px);
}

.site-footer p {
  color: var(--white);
  margin: 0;
}

.site-footer a {
  color: var(--gold);
  font-weight: 900;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .site-header,
  .site-nav {
    align-items: flex-start;
  }

  .site-header,
  .hero,
  .split-section,
  .media-section {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
  }

  .detail-grid,
  .donation-grid,
  .form-preview,
  .sponsor-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .site-nav {
    flex-wrap: wrap;
  }

  .detail-grid,
  .donation-grid,
  .form-preview,
  .registration-form fieldset,
  .featured-logo-grid,
  .sponsor-logo-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 5.8rem);
  }

  .button {
    width: 100%;
  }

  .donation-callout {
    grid-template-columns: 1fr;
  }

  .organizer-card {
    grid-template-columns: 1fr;
  }

  .organizer-photo {
    max-width: 220px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
}

.thank-you-page h1 {
  font-size: 60px;
  line-height: 1;
}