* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.7;
}

a {
  color: var(--color-text);
  text-decoration-line: underline;
  text-decoration-color: var(--color-primary);
  text-decoration-thickness: 2px;
  text-underline-offset: .22em;
  transition: color .2s ease, text-decoration-color .2s ease;
}

a:hover,
a:focus-visible {
  color: var(--color-green-dark);
  text-decoration-color: var(--color-green-dark);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.skip-link {
  position: absolute;
  top: 0;
  left: -999px;
  z-index: 99;
  padding: .65rem 1rem;
  border: 2px solid var(--color-green);
  background: var(--color-surface);
  color: var(--color-text);
}

.skip-link:focus {
  top: 1rem;
  left: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
}

.topbar {
  padding: .42rem 1rem;
  background: var(--color-green);
  color: var(--color-surface);
  font-size: .78rem;
  letter-spacing: .02em;
  text-align: center;
}

.nav-wrap {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: min(100%, 1240px);
  min-height: 86px;
  padding: 0 1.5rem;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-right: auto;
  color: var(--color-text);
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
}

.brand strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  line-height: 1.05;
}

.brand span {
  display: block;
  margin-top: .3rem;
  color: var(--color-muted);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: .3rem;
}

.nav a {
  padding: .65rem .72rem;
  border-bottom: 3px solid transparent;
  color: var(--color-text);
  font-size: .82rem;
  font-weight: 700;
}

.nav a:hover,
.nav a.active {
  border-color: var(--color-primary);
  color: var(--color-green-dark);
}

.join-btn,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.1rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--color-primary);
  box-shadow: 3px 3px 0 var(--color-text);
  color: var(--color-primary-contrast);
  font-weight: 700;
  transition: transform .2s;
}

.join-btn:hover,
.button:hover {
  transform: translate(-1px, -1px);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.button.secondary {
  border: 1px solid var(--color-line);
  background: var(--color-surface);
  color: var(--color-text);
}

.button.secondary:hover {
  background: var(--color-surface);
  color: var(--color-green-dark);
}

.menu-btn {
  display: none;
  padding: .55rem .75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 570px;
  overflow: hidden;
  background: var(--color-green-dark);
}

.hero>img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--color-hero-overlay), var(--color-hero-overlay-light) 70%);
  content: "";
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100%, 1240px);
  padding: 6rem 1.5rem 4rem;
  margin: 0 auto;
  color: var(--color-surface);
}

.eyebrow {
  margin: 0;
  color: var(--color-green);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}

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

.hero h1,
.page-banner h1,
.not-found h1 {
  max-width: 850px;
  margin: .7rem 0 1.4rem;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 6.4rem);
  letter-spacing: -.025em;
  line-height: .95;
}

.hero h1,
.hero p {
  color: var(--color-surface);
}

.hero p {
  max-width: 600px;
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--color-text);
  background: var(--color-yellow);
  color: var(--color-primary-contrast);
}

.ticker-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  max-width: 1240px;
  padding: .8rem 1.5rem;
  margin: 0 auto;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.page-banner {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-mint);
}

.page-banner .inner {
  max-width: 1240px;
  padding: 4.5rem 1.5rem 3.5rem;
  margin: 0 auto;
}

.page-banner h1 {
  max-width: 900px;
  margin-bottom: 1rem;
  color: var(--color-text);
  font-size: clamp(3rem, 6vw, 5.2rem);
}

.page-banner p:not(.eyebrow) {
  max-width: 760px;
  color: var(--color-muted);
  font-size: 1.12rem;
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 3.5rem;
  max-width: 1240px;
  padding: 4rem 1.5rem 6rem;
  margin: 0 auto;
}

.article {
  min-width: 0;
  color: var(--color-text);
}

.breadcrumb {
  margin: 0 0 1rem;
  color: var(--color-muted);
  font-size: .8rem;
}

.breadcrumb a {
  color: var(--color-green);
}

.content-section {
  padding: 0 0 3.5rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
}

.content-section:nth-child(3n + 2) {
  padding: 2rem 1.5rem;
  margin-inline: -1.5rem;
  background: var(--color-soft);
}

.content-section:last-child {
  border-bottom: 0;
}

.related-links {
  padding: 1rem 1.2rem;
  margin: 1.5rem 0 2rem;
  border-left: 4px solid var(--color-primary);
  background: var(--color-soft);
  color: var(--color-text);
}

.related-links a {
  font-weight: 700;
}

.section-number {
  color: var(--color-green-dark);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
}

.content-section h2 {
  margin: .4rem 0 1rem;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.3rem);
  letter-spacing: -.02em;
  line-height: 1.05;
}

.content-section h3 {
  margin: 1.7rem 0 .3rem;
  color: var(--color-text);
  font-size: 1.1rem;
}

.content-section p {
  color: var(--color-lede);
  font-size: 1.02rem;
}

.feature-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 0 0 3rem;
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--color-mint);
  object-fit: cover;
}

.quote {
  padding: 1.2rem 0 1.2rem 1.5rem;
  margin: 2rem 0;
  border-left: 5px solid var(--color-primary);
  color: var(--color-green-dark);
  font-family: var(--font-heading);
  font-size: 1.55rem;
  line-height: 1.35;
}

.notice {
  padding: 1rem;
  border-left: 5px solid var(--color-green);
  background: var(--color-sky);
  color: var(--color-text);
  font-size: .9rem;
}

.sidebar {
  min-width: 0;
}

.sidebar-inner {
  position: sticky;
  top: 115px;
  display: grid;
  gap: 1.25rem;
}

.sidebox {
  padding: 1.4rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

.sidebox.mint {
  background: var(--color-mint);
}

.sidebox.blush {
  background: var(--color-blush);
}

.sidebox h2,
.sidebox h3 {
  margin: 0 0 .8rem;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 1.35rem;
}

.sidebox p,
.sidebox li {
  color: var(--color-lede);
  font-size: .9rem;
}

.sidebox ul {
  padding-left: 1.1rem;
  margin: 0;
}

.sidebox a {
  color: var(--color-green-dark);
  font-weight: 700;
  text-underline-offset: 3px;
}

.time-list {
  display: grid;
  gap: .75rem;
}

.time-list div {
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--color-line);
}

.time-list div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.time-list strong,
.time-list span {
  display: block;
  color: var(--color-text);
}

.time-list span {
  color: var(--color-muted);
  font-size: .82rem;
}

.member-grid,
.link-grid,
.event-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.mini-card {
  padding: 1.3rem;
  border: 1px solid var(--color-line);
  border-top: 5px solid var(--color-green);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

.mini-card:nth-child(2n) {
  border-top-color: var(--color-primary);
}

.mini-card h3 {
  margin: 0 0 .35rem;
  color: var(--color-text);
  font-family: var(--font-heading);
}

.mini-card p {
  margin: 0;
  color: var(--color-lede);
  font-size: .9rem;
}

.contact-list {
  display: grid;
  gap: 1rem;
}

.contact-row {
  display: flex;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius);
  background: var(--color-mint);
  color: var(--color-text);
}

.contact-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-form label {
  color: var(--color-text);
  font-size: .88rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: .85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-form textarea {
  min-height: 150px;
}

.contact-form button {
  justify-self: start;
}

.site-footer {
  background: var(--color-green-dark);
  color: var(--color-footer-text);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  max-width: 1240px;
  padding: 4rem 1.5rem;
  margin: 0 auto;
}

.site-footer h2,
.site-footer h3 {
  margin-top: 0;
  color: var(--color-footer-text);
  font-family: var(--font-heading);
}

.site-footer p,
.site-footer a {
  color: var(--color-footer-muted);
  font-size: .9rem;
}

.site-footer a:hover {
  color: var(--color-primary);
}

.site-footer nav {
  display: grid;
  gap: .45rem;
}

.footer-bottom {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-footer-line);
  color: var(--color-footer-subtle);
  font-size: .75rem;
  text-align: center;
}

.not-found {
  display: grid;
  place-items: center;
  min-height: 70vh;
  padding: 3rem;
  background: var(--color-mint);
  color: var(--color-text);
  text-align: center;
}

.not-found .eyebrow {
  color: var(--color-green-dark);
}

.not-found strong {
  display: block;
  color: var(--color-green-dark);
  font-family: var(--font-heading);
  font-size: 8rem;
  line-height: 1;
}

.not-found h1 {
  margin: .5rem 0 1rem;
  color: var(--color-text);
  font-size: clamp(2.4rem, 6vw, 3rem);
}

.not-found p {
  max-width: 620px;
  color: var(--color-lede);
}

@media (max-width: 980px) {
  .nav-wrap {
    gap: 1rem;
  }

  .menu-btn {
    display: block;
  }

  .nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 10;
    display: none;
    align-items: stretch;
    flex-direction: column;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-line);
    background: var(--color-surface);
    box-shadow: var(--color-shadow);
  }

  .nav.open {
    display: flex;
  }

  .join-btn {
    display: none;
  }

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

  .sidebar-inner {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .topbar {
    display: none;
  }

  .nav-wrap {
    min-height: 74px;
    padding-inline: 1rem;
  }

  .nav {
    top: 74px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .brand strong {
    font-size: 1rem;
  }

  .brand span {
    font-size: .56rem;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    padding: 5rem 1rem 3rem;
  }

  .hero h1 {
    font-size: 3.4rem;
  }

  .ticker-inner {
    flex-direction: column;
    gap: .2rem;
  }

  .shell {
    gap: 2rem;
    padding: 3rem 1rem;
  }

  .sidebar-inner,
  .member-grid,
  .link-grid,
  .event-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .content-section:nth-child(3n + 2) {
    padding-inline: 1rem;
    margin-inline: -1rem;
  }

  .page-banner .inner {
    padding: 3rem 1rem;
  }

  .page-banner h1 {
    font-size: 3rem;
  }

  .footer-grid {
    gap: 1.5rem;
    padding: 3rem 1rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .join-btn {
    transition: none;
  }
}
