:root {
  --bg: #061a17;
  --bg-2: #0b2420;
  --panel: #102f2a;
  --panel-2: #f5f8f6;
  --text: #f7fbf8;
  --muted: #bdd0c9;
  --ink: #10211e;
  --ink-muted: #50635d;
  --accent: #22d188;
  --accent-2: #74f0c0;
  --line: rgba(255, 255, 255, 0.16);
  --shadow: 0 28px 70px rgba(0, 0, 0, 0.24);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(6, 26, 23, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  color: var(--accent-2);
  font-size: 1.55rem;
}

.brand-copy {
  font-size: 1.05rem;
  color: var(--text);
}

.top-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-weight: 700;
  font-size: 0.94rem;
}

.top-nav a {
  transition: color 180ms ease, border-color 180ms ease;
}

.top-nav a:hover {
  color: var(--text);
}

.nav-button {
  padding: 10px 16px;
  color: var(--bg);
  background: var(--accent);
  border-radius: 4px;
}

.section-band {
  background:
    linear-gradient(120deg, rgba(34, 209, 136, 0.2), transparent 36%),
    radial-gradient(circle at 78% 18%, rgba(116, 240, 192, 0.16), transparent 34%),
    var(--bg);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 560px);
  gap: clamp(34px, 6vw, 96px);
  align-items: center;
  min-height: calc(88svh - 76px);
  padding: clamp(44px, 6vw, 78px) clamp(18px, 5vw, 72px) 42px;
}

.hero-content {
  max-width: 860px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-2);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 6vw, 5.65rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  line-height: 1.18;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.06rem, 1.55vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.primary {
  color: #031411;
  background: var(--accent);
}

.secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.06);
}

.event-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.event-panel div {
  min-height: 152px;
  padding: 30px;
  background: rgba(16, 47, 42, 0.84);
}

.panel-label {
  display: block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.event-panel strong {
  display: block;
  font-size: clamp(1.45rem, 1.8vw, 1.95rem);
  line-height: 1.12;
}

.trust-strip {
  display: flex;
  gap: 1px;
  overflow-x: auto;
  padding: 0 clamp(18px, 5vw, 72px) 34px;
  background: var(--bg);
}

.trust-strip span {
  flex: 1 0 auto;
  min-width: 170px;
  padding: 18px;
  color: var(--accent-2);
  background: var(--panel);
  border: 1px solid var(--line);
  font-weight: 800;
  text-align: center;
}

.section {
  padding: clamp(58px, 8vw, 118px) clamp(18px, 5vw, 72px);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 6vw, 82px);
  background: var(--panel-2);
  color: var(--ink);
}

.two-column .eyebrow,
.section-heading .eyebrow,
.registration-copy .eyebrow {
  color: #008a5b;
}

.feature-grid {
  display: grid;
  gap: 16px;
}

.feature-card {
  padding: 24px;
  border: 1px solid #dfe8e4;
  border-radius: 8px;
  background: #ffffff;
}

.feature-card span {
  display: block;
  margin-bottom: 28px;
  color: #008a5b;
  font-weight: 900;
}

.feature-card h3,
.agenda-item h3 {
  margin-bottom: 10px;
}

.feature-card p,
.agenda-item p,
.registration-copy p {
  color: var(--ink-muted);
  line-height: 1.65;
}

.agenda-section {
  background: #ffffff;
  color: var(--ink);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.agenda-list {
  display: grid;
  border-top: 1px solid #dfe8e4;
}

.agenda-item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid #dfe8e4;
}

.agenda-item time {
  color: #008a5b;
  font-size: 1.25rem;
  font-weight: 900;
}

.registration-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(30px, 6vw, 88px);
  align-items: start;
  background:
    linear-gradient(145deg, rgba(34, 209, 136, 0.16), transparent 40%),
    var(--bg-2);
}

.registration-copy {
  position: sticky;
  top: 104px;
}

.check-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
}

.check-list li::before {
  position: absolute;
  left: 0;
  content: "+";
  color: var(--accent-2);
  font-weight: 900;
}

.registration-form {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 34px);
  color: var(--ink);
  background: #ffffff;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  background: #f7faf8;
  border: 1px solid #d8e3df;
  border-radius: 4px;
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #00a66c;
  box-shadow: 0 0 0 3px rgba(34, 209, 136, 0.18);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink-muted);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.45;
}

.consent input {
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.website-field {
  position: absolute;
  left: -9999px;
}

.form-submit {
  width: 100%;
  border: 0;
  font-size: 1rem;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: #006c48;
  font-weight: 800;
  line-height: 1.45;
}

.form-status.error {
  color: #b42318;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 72px);
  color: var(--muted);
  background: #04110f;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 8px 0 0;
}

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

  .top-nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .two-column,
  .seo-section,
  .registration-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .registration-copy {
    position: static;
  }
}

@media (max-width: 620px) {
  .top-nav a:not(.nav-button) {
    display: none;
  }

  .event-panel,
  .form-row,
  .agenda-item {
    grid-template-columns: 1fr;
  }

  .event-panel div {
    min-height: auto;
  }

  .agenda-item {
    gap: 8px;
  }
}

.seo-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(30px, 6vw, 88px);
  background: #ffffff;
  color: var(--ink);
}

.seo-section .eyebrow {
  color: #008a5b;
}

.seo-copy {
  max-width: 920px;
  color: var(--ink-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.seo-copy p:last-child {
  margin-bottom: 0;
}