:root {
  --ink: #14372f;
  --muted: #526b64;
  --paper: #f7fbf8;
  --panel: #ffffff;
  --line: #d9e8e2;
  --forest: #164b3d;
  --forest-deep: #0d2f27;
  --lake: #147a7e;
  --mint: #e5f5ee;
  --sun: #f6cf70;
  --alert: #a83b28;
  --shadow: 0 18px 45px rgba(13, 47, 39, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
}

.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;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(18px, 4vw, 56px);
  color: #ffffff;
  transition: background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(13, 47, 39, 0.12);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  outline: none;
}

.site-header.is-scrolled .site-nav a:hover,
.site-header.is-scrolled .site-nav a:focus-visible,
.site-header.is-open .site-nav a:hover,
.site-header.is-open .site-nav a:focus-visible {
  background: var(--mint);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  color: inherit;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.84fr);
  gap: clamp(30px, 6vw, 70px);
  align-items: center;
  min-height: 100svh;
  padding: 118px clamp(20px, 6vw, 78px) 74px;
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(5, 29, 24, 0.88), rgba(5, 29, 24, 0.56) 50%, rgba(5, 29, 24, 0.34)),
    url("assets/hero-lakeside-retreat.jpg") center / cover no-repeat;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background: radial-gradient(circle at 72% 42%, rgba(246, 207, 112, 0.18), transparent 32%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
}

.hero-photo {
  position: relative;
  z-index: 1;
  justify-self: end;
  width: min(560px, 100%);
  margin: 0;
}

.hero-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
}

.hero-photo figcaption {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 850;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--lake);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--sun);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.6rem, 10vw, 7.5rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  line-height: 1.2;
}

.hero-date {
  margin: 22px 0 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 800;
}

.hero-copy {
  max-width: 610px;
  margin: 24px 0 0;
  font-size: 1.12rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 850;
  text-decoration: none;
}

.button.primary {
  background: var(--sun);
  color: var(--forest-deep);
}

.button.secondary {
  border-color: currentColor;
  color: inherit;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.quick-info {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.quick-info div {
  min-width: 0;
  padding: 24px clamp(18px, 4vw, 36px);
  background: #ffffff;
}

.info-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.quick-info strong {
  display: block;
  margin-top: 6px;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.25;
}

.section {
  padding: clamp(70px, 10vw, 132px) clamp(20px, 6vw, 78px);
}

.two-column,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1fr);
  gap: clamp(36px, 8vw, 96px);
  align-items: start;
}

.section-body {
  font-size: 1.05rem;
}

.note {
  margin-top: 26px;
  border-left: 5px solid var(--lake);
  padding: 16px 18px;
  background: var(--mint);
  border-radius: 0 8px 8px 0;
}

.registration {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.62fr);
  gap: clamp(30px, 6vw, 64px);
  align-items: center;
  background: var(--forest);
  color: #ffffff;
}

.registration .eyebrow {
  color: var(--sun);
}

.price-card,
.venue-card,
.day-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.price-card {
  padding: 26px;
}

.price-card h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.8rem;
}

.price-card dl {
  margin: 18px 0;
}

.price-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 13px 0;
}

.price-card dt {
  color: var(--muted);
  font-weight: 800;
}

.price-card dd {
  margin: 0;
  font-weight: 900;
}

.venue-section {
  background: #eef8f4;
}

.venue-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.venue-card {
  padding: 26px;
}

.text-link {
  color: var(--lake);
  font-weight: 850;
}

.alert {
  color: var(--alert);
  font-weight: 900;
}

.schedule-section {
  background: #ffffff;
}

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

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.day-card {
  padding: 24px;
}

.day-card.featured {
  border-color: rgba(20, 122, 126, 0.35);
  background: linear-gradient(180deg, #ffffff, #eef9f6);
}

.day-card-header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 22px;
}

.day-card-header p {
  margin: 4px 0 0;
  color: var(--muted);
  line-height: 1.35;
}

.day-number {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--forest);
  color: #ffffff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.6rem;
  font-weight: 900;
}

.timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 12px 0;
}

.timeline time {
  color: var(--lake);
  font-size: 0.88rem;
  font-weight: 900;
}

.faq-section {
  background: var(--paper);
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 900px;
  margin-top: 34px;
}

details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(13, 47, 39, 0.06);
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  font-weight: 900;
}

details p,
details ul {
  margin: 0;
  padding: 0 22px 22px;
}

.packing-list {
  display: grid;
  gap: 7px;
  padding-left: 42px;
}

.contact-section {
  background: #ffffff;
}

.contact-card {
  display: grid;
  gap: 8px;
  max-width: 540px;
  margin: 0;
  padding: 28px;
  font-style: normal;
}

.contact-card a {
  color: var(--lake);
  font-weight: 850;
  word-break: break-word;
}

.contact-card hr {
  width: 100%;
  height: 1px;
  border: 0;
  margin: 14px 0;
  background: var(--line);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 6vw, 78px);
  background: var(--forest-deep);
  color: #ffffff;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  font-weight: 850;
}

@media (max-width: 980px) {
  .quick-info,
  .venue-grid,
  .schedule-grid,
  .hero,
  .two-column,
  .registration,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 740px) {
  .site-header {
    min-height: 68px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    inset: 68px 14px auto 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
    background: #ffffff;
    color: var(--ink);
    box-shadow: var(--shadow);
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

  .site-nav a {
    border-radius: 6px;
  }

  .hero {
    gap: 26px;
    min-height: auto;
    padding-top: 104px;
  }

  .hero-photo {
    justify-self: stretch;
  }

  .hero-photo img {
    aspect-ratio: 4 / 3;
  }

  h1 {
    font-size: clamp(2.9rem, 14vw, 4.3rem);
  }

  .quick-info {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

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