:root {
  --paper: #f2f1e9;
  --ink: #263b2f;
  --muted: #64705e;
  --line: #c6cbbf;
  --accent: #dce7c9;
  --pad: clamp(1.5rem, 6vw, 6rem);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}
body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #a77b3d;
  outline-offset: 5px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: Georgia, serif;
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.04em;
}
h2 {
  font-size: clamp(2rem, 3.5vw, 3.8rem);
}
em {
  font-weight: 400;
}
.eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
}
.park-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem var(--pad);
}
.park-brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.1;
}
.park-brand span {
  display: block;
  font-size: 0.55rem;
  letter-spacing: 0.28em;
  margin-top: 0.4rem;
}
.park-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 3vw, 3rem);
  font-size: 0.8rem;
}
.park-header nav a {
  padding: 0.7rem 0;
}
.park-hero {
  position: relative;
  isolation: isolate;
  min-height: 36rem;
  display: flex;
  align-items: center;
  color: white;
  background: #263b2f;
}
.park-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.park-hero:after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, #0e2419b8, #0e24191a), linear-gradient(0deg, #0e241966, transparent 50%);
}
.park-hero > div {
  padding: 5rem var(--pad) 7rem;
}
.park-hero h1 {
  font-size: clamp(3.4rem, 6vw, 7rem);
  margin: 1.5rem 0;
}
.park-hero p {
  font-size: 0.95rem;
}
.park-button {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  background: var(--accent);
  color: var(--ink);
  padding: 0.8rem 1.5rem;
  margin-top: 2rem;
  font-size: 0.8rem;
}
.hero-note {
  position: absolute;
  bottom: 1.5rem;
  left: var(--pad);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
}
.park-section {
  padding: clamp(3.5rem, 7vw, 7rem) var(--pad);
}
.park-intro {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}
.park-intro p {
  max-width: 39rem;
  color: var(--muted);
  margin-top: 1.5rem;
}
.trails {
  background: #e6e9dc;
}
.section-heading p {
  margin-top: 1rem;
  color: var(--muted);
}
.section-heading h2 {
  margin-top: 0.75rem;
}
.trail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.trail-grid article {
  border-top: 1px solid var(--ink);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
}
.trail-number {
  font-size: 0.6rem;
  letter-spacing: 0.13em;
}
.trail-grid h3 {
  font-size: 1.9rem;
  margin: 1.5rem 0 1rem;
}
.trail-grid p {
  font-size: 0.9rem;
  color: var(--muted);
}
.trail-grid dl {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 2rem 0;
}
.trail-grid dt {
  font-size: 0.65rem;
  color: var(--muted);
}
.trail-grid dd {
  font-size: 0.8rem;
  margin: 0;
}
.trail-grid article > a {
  margin-top: auto;
  align-self: start;
  border-bottom: 1px solid var(--ink);
  font-size: 0.8rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.visit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.visit h2 {
  margin: 1rem 0 1.5rem;
}
.visit p {
  max-width: 32rem;
  color: var(--muted);
}
.visit-faq details {
  border-bottom: 1px solid var(--line);
  padding: 1.2rem 0;
}
.visit-faq summary {
  cursor: pointer;
  min-height: 32px;
  font-size: 0.95rem;
}
.visit-faq p {
  margin-top: 1rem;
  font-size: 0.9rem;
}
.park-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 2.5rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.park-footer p {
  max-width: 27rem;
  font-size: 0.75rem;
}
.park-footer .project-return-link {
  font-size: 0.8rem;
}
@media (max-width: 900px) {
  .park-intro,
  .visit {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .trail-grid {
    grid-template-columns: 1fr;
  }
  .trail-grid article {
    max-width: none;
  }
  .trail-grid p {
    max-width: 40rem;
  }
  .trail-grid dl {
    margin: 1rem 0;
  }
  .park-header {
    flex-wrap: wrap;
  }
}
@media (max-width: 480px) {
  .park-header nav {
    width: 100%;
    justify-content: space-between;
    font-size: 0.75rem;
    gap: 0.7rem;
  }
  .park-hero {
    min-height: 34rem;
  }
  .park-hero h1 {
    font-size: 3.3rem;
  }
  .park-hero .eyebrow {
    font-size: 0.55rem;
  }
  .park-hero > div {
    padding-top: 3rem;
  }
  .park-footer {
    align-items: start;
    flex-direction: column;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

[hidden] {
  display: none !important;
}
.trail-filters,
.season-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2rem 0 1rem;
}
.trail-filters button,
.season-buttons button {
  font: inherit;
  font-size: 0.85rem;
  min-height: 44px;
  padding: 0.6rem 1rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  cursor: pointer;
}
.trail-filters button[aria-pressed="true"],
.season-buttons button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.trail-filters button:focus-visible,
.season-buttons button:focus-visible,
.day-planner :is(input, select, button):focus-visible,
.packing-list input:focus-visible {
  outline: 3px solid #a77b3d;
  outline-offset: 4px;
}
#trail-filter-status {
  font-size: 0.8rem;
  color: var(--muted);
}
.trails .trail-grid {
  margin-top: 1.5rem;
}
.seasons {
  border-top: 1px solid var(--line);
}
.season-panel {
  padding: clamp(1.5rem, 4vw, 3rem);
  background: #e6e9dc;
  min-height: 15rem;
  max-width: 65rem;
}
.season-panel > span {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
}
.season-panel h3 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  margin: 1.5rem 0 1rem;
}
.season-panel p {
  max-width: 45rem;
  color: var(--muted);
}
.nature {
  background: var(--ink);
  color: var(--paper);
}
.nature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}
.nature-grid article {
  border-top: 1px solid #ffffff40;
  padding-top: 1rem;
}
.nature-grid span {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--accent);
}
.nature-grid h3 {
  font-size: 1.9rem;
  margin: 1.3rem 0 1rem;
}
.nature-grid p {
  color: #c4cfbe;
  font-size: 0.95rem;
}
.day-planner,
.checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.day-planner h2,
.checklist h2 {
  margin: 1rem 0 1.5rem;
}
.day-planner > div > p,
.checklist p {
  color: var(--muted);
  max-width: 32rem;
}
.day-planner form {
  margin-top: 2rem;
}
.day-planner label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 1.2rem;
}
.day-planner select {
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-width: 0;
  background: #fffefa;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.8rem;
  font: inherit;
  font-size: 1rem;
  margin-top: 0.5rem;
  color: var(--ink);
}
.day-planner .park-button {
  border: 0;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 0.5rem;
}
.plan-result {
  background: #e6e9dc;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 4px;
  min-height: 20rem;
}
.plan-result h3 {
  font-size: 2rem;
  margin: 1rem 0 1.5rem;
}
.plan-result li {
  padding: 0 0 1rem 0.5rem;
}
.plan-result > p {
  font-size: 0.85rem;
}
.checklist {
  background: #e6e9dc;
}
.packing-list label {
  display: flex;
  align-items: start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.packing-list input {
  accent-color: var(--ink);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 3px;
}
.packing-list label:has(input:checked) {
  color: var(--muted);
}
@media (max-width: 900px) {
  .nature-grid,
  .day-planner,
  .checklist {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .plan-result {
    min-height: 0;
  }
  .nature-grid h3 {
    margin: 1rem 0;
  }
  .park-header nav {
    row-gap: 0;
  }
}