:root {
  --black: #030405;
  --obsidian: #090b0d;
  --charcoal: #11151a;
  --line: rgba(230, 213, 170, 0.18);
  --line-strong: rgba(230, 213, 170, 0.34);
  --gold: #d7b36a;
  --amber: #9f7238;
  --blue: #6aa6ff;
  --ice: #dce8f7;
  --text: #f4f0e8;
  --muted: rgba(244, 240, 232, 0.68);
  --faint: rgba(244, 240, 232, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 12%, rgba(215, 179, 106, 0.15), transparent 32rem),
    radial-gradient(circle at 82% 34%, rgba(106, 166, 255, 0.14), transparent 30rem),
    var(--black);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

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

.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;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 76px;
  padding: 14px 56px;
  background: rgba(3, 4, 5, 0.72);
  border-bottom: 1px solid rgba(230, 213, 170, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  max-width: 330px;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.15;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: invert(1) brightness(1.5);
  opacity: 0.86;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
}

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

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
}

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

.hero {
  position: relative;
  min-height: 96vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding: 144px 56px 72px;
  background: url("assets/new-explorers-hero.png") center / cover no-repeat;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 4, 5, 0.86), rgba(3, 4, 5, 0.26) 54%, rgba(3, 4, 5, 0.76)),
    linear-gradient(0deg, rgba(3, 4, 5, 0.98), rgba(3, 4, 5, 0.04) 52%, rgba(3, 4, 5, 0.55));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 900;
}

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

h1,
h2 {
  font-family: "Source Serif 4", Georgia, serif;
  line-height: 0.95;
  letter-spacing: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 26px;
  font-size: 7.4rem;
}

h2 {
  max-width: 980px;
  margin-bottom: 22px;
  font-size: 4.6rem;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.hero-copy {
  max-width: 700px;
  color: rgba(244, 240, 232, 0.86);
  font-size: 1.28rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 900;
  cursor: pointer;
}

.button.primary {
  color: #0a0805;
  background: linear-gradient(135deg, var(--gold), #f0dba3);
}

.button.ghost,
.button.small {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

.button.small {
  min-height: 40px;
  white-space: nowrap;
}

.section {
  padding: 104px 56px;
}

.manifesto-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 48px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.statement p,
.field-copy p,
.join-section p,
.contact-section p,
.section-lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.08rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.signal-grid article,
.verb-grid article,
.join-actions a,
.contact-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.signal-grid article {
  padding: 18px;
  border-radius: 8px;
}

.signal-grid span,
.verb-grid span,
.join-actions strong {
  color: var(--text);
  text-transform: uppercase;
  font-size: 0.84rem;
  font-weight: 900;
}

.signal-grid p,
.verb-grid p {
  margin: 6px 0 0;
  color: var(--muted);
}

.join-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
  gap: 64px;
  align-items: center;
}

.field-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.field-section .field-copy {
  max-width: 980px;
}

.field-list {
  display: grid;
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.field-list li {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.field-list strong {
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.8rem;
}

.field-list span {
  color: var(--muted);
}

.missions-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 18% 18%, rgba(215, 179, 106, 0.16), transparent 26rem),
    radial-gradient(circle at 78% 38%, rgba(106, 166, 255, 0.13), transparent 28rem),
    linear-gradient(135deg, #030405 0%, #0b0d10 52%, #030405 100%);
}

.verb-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.verb-grid article {
  min-height: 150px;
  padding: 22px;
  border-radius: 8px;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 34px;
}

.text-link,
.contact-mail {
  color: var(--gold);
  font-weight: 900;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}

.join-section {
  align-items: start;
  background:
    linear-gradient(110deg, rgba(3, 4, 5, 0.94), rgba(3, 4, 5, 0.72)),
    url("assets/new-explorers-hero.png") center / cover no-repeat fixed;
}

.join-actions {
  display: grid;
  gap: 12px;
}

.join-actions a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 86px;
  padding: 20px;
  border-radius: 8px;
  text-decoration: none;
}

.join-actions a:hover {
  border-color: var(--gold);
}

.join-actions span {
  color: var(--muted);
}

.contact-section {
  align-items: start;
}

.contact-mail {
  display: inline-block;
  margin-top: 12px;
}

.contact-card {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: 8px;
}

.contact-card span {
  color: var(--gold);
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 900;
}

.contact-card p {
  margin-bottom: 6px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 56px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  background: var(--obsidian);
}

.site-footer img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: invert(1) brightness(1.4);
  opacity: 0.7;
}

.site-footer p {
  margin: 0;
}

.site-footer div {
  display: grid;
  gap: 4px;
}

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

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

@media (max-width: 1040px) {
  .site-header,
  .hero,
  .section,
  .site-footer {
    padding-left: 32px;
    padding-right: 32px;
  }

  h1 {
    font-size: 5.6rem;
  }

  h2 {
    font-size: 3.6rem;
  }

  .manifesto-section,
  .join-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .manifesto-section {
    gap: 28px;
  }

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

@media (max-width: 760px) {
  .site-header {
    min-height: 68px;
    padding: 12px 18px;
  }

  .brand span {
    max-width: 150px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 68px;
    left: 14px;
    right: 14px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(3, 4, 5, 0.95);
  }

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

  .site-nav a {
    padding: 12px;
  }

  .hero,
  .section,
  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    min-height: 90vh;
    padding-top: 112px;
    padding-bottom: 48px;
    background-position: 56% center;
  }

  h1 {
    font-size: 4rem;
  }

  h2 {
    font-size: 2.7rem;
  }

  .hero-copy,
  .statement p,
  .field-copy p,
  .join-section p,
  .contact-section p,
  .section-lede {
    font-size: 1rem;
  }

  .section {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .field-list li {
    grid-template-columns: 1fr;
  }

  .verb-grid {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .join-actions a,
  .site-footer {
    display: grid;
    align-items: start;
  }

}