:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-light: #f4f1ec;
  --text: #f7f7f2;
  --muted: #b7b3ad;
  --ink: #151515;
  --ink-muted: #5f5a54;
  --line: rgba(255, 255, 255, 0.18);
  --accent: #047857;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
}

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

.site-header {
  align-items: center;
  display: flex;
  gap: 32px;
  justify-content: space-between;
  left: 0;
  padding: 24px clamp(20px, 5vw, 64px);
  position: absolute;
  right: 0;
  top: 0;
  z-index: 10;
}

.site-header-solid {
  background: rgba(10, 10, 10, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
}

.brand {
  border: 1px solid currentColor;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 11px 18px;
  text-transform: uppercase;
}

.nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 3vw, 32px);
  justify-content: flex-end;
}

.nav a {
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  padding: 8px 0;
  position: relative;
}

.nav a::after {
  background: var(--accent);
  bottom: 0;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
  width: 100%;
}

.nav a:hover::after,
.nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.hero {
  min-height: 84vh;
  overflow: hidden;
  position: relative;
}

.hero-palette {
  background:
    radial-gradient(circle at 18% 24%, rgba(244, 181, 68, 0.92) 0 12%, transparent 29%),
    radial-gradient(circle at 68% 18%, rgba(58, 176, 198, 0.82) 0 11%, transparent 27%),
    radial-gradient(circle at 76% 76%, rgba(190, 66, 58, 0.84) 0 13%, transparent 31%),
    linear-gradient(135deg, #111512 0%, #223a32 32%, #c9b783 63%, #e8dfcb 100%);
  height: 100%;
  inset: 0;
  position: absolute;
  width: 100%;
}

.hero-palette::before,
.hero-palette::after,
.palette-field {
  border-radius: 999px;
  filter: blur(22px);
  position: absolute;
}

.hero-palette::before {
  background: rgba(245, 236, 211, 0.48);
  content: "";
  height: 58vw;
  max-height: 720px;
  min-height: 340px;
  right: -12vw;
  top: -16vw;
  transform: rotate(-22deg);
  width: 62vw;
}

.hero-palette::after {
  background: rgba(7, 12, 13, 0.5);
  bottom: -28vw;
  content: "";
  height: 48vw;
  left: 18vw;
  min-height: 280px;
  transform: rotate(12deg);
  width: 72vw;
}

.palette-field {
  display: block;
  mix-blend-mode: screen;
  opacity: 0.86;
}

.palette-field-ember {
  background: #d94e3f;
  height: 42vw;
  left: 42vw;
  max-height: 540px;
  min-height: 260px;
  top: 26vh;
  transform: rotate(20deg);
  width: 28vw;
}

.palette-field-sage {
  background: #90a967;
  height: 34vw;
  left: 8vw;
  max-height: 420px;
  min-height: 220px;
  top: 42vh;
  transform: rotate(-15deg);
  width: 38vw;
}

.palette-field-sky {
  background: #35a7bd;
  height: 26vw;
  max-height: 340px;
  min-height: 180px;
  right: 8vw;
  top: 18vh;
  transform: rotate(31deg);
  width: 34vw;
}

.palette-field-ink {
  background: #182824;
  bottom: 4vh;
  height: 34vw;
  max-height: 460px;
  min-height: 240px;
  right: 24vw;
  transform: rotate(-8deg);
  width: 42vw;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.56) 39%, rgba(0, 0, 0, 0.18) 74%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.34), rgba(0, 0, 0, 0.1) 44%, rgba(0, 0, 0, 0.76));
  inset: 0;
  position: absolute;
}

.hero-content {
  max-width: 670px;
  padding: clamp(132px, 21vh, 220px) clamp(20px, 5vw, 64px) 86px;
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 18px;
  text-transform: uppercase;
}

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

h1 {
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.96;
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.02;
  margin-bottom: 0;
}

h3 {
  font-size: 22px;
  line-height: 1.15;
  margin-bottom: 12px;
}

p {
  line-height: 1.65;
}

.hero-copy {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(18px, 2vw, 23px);
  max-width: 560px;
}

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

.button {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.9);
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button-primary {
  background: #ffffff;
  color: #111111;
}

.button-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.button-secondary:hover {
  background: #ffffff;
  color: #111111;
}

.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(72px, 10vw, 126px) clamp(20px, 5vw, 42px);
}

.intro {
  background: var(--bg);
}

.split {
  display: grid;
  gap: clamp(28px, 6vw, 76px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
}

.split p,
.content-stack p,
.page-hero p,
.timeline p,
.faq-list p,
.feature-band p {
  color: var(--muted);
}

.feature-band {
  background: var(--surface-light);
  color: var(--ink);
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
}

.feature-band article {
  background: var(--surface-light);
  min-height: 260px;
  padding: clamp(28px, 5vw, 56px);
}

.feature-band span,
.timeline-item span {
  color: var(--accent);
  display: inline-block;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 42px;
}

.feature-band p {
  color: var(--ink-muted);
  max-width: 34ch;
}

.page {
  background: var(--bg);
  min-height: 80vh;
}

.page-hero {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(82px, 11vw, 132px) clamp(20px, 5vw, 42px) clamp(46px, 7vw, 80px);
}

.page-hero h1 {
  max-width: 900px;
}

.page-hero p {
  font-size: clamp(18px, 2vw, 22px);
  max-width: 720px;
}

.content-grid {
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(28px, 7vw, 96px);
  grid-template-columns: 180px minmax(0, 1fr);
  padding-top: clamp(52px, 8vw, 84px);
}

.content-stack {
  max-width: 780px;
}

.timeline {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.timeline-item {
  border-right: 1px solid var(--line);
  min-height: 280px;
  padding: clamp(28px, 5vw, 56px);
}

.timeline-item:last-child {
  border-right: 0;
}

.faq-list {
  margin: 0 auto;
  max-width: 940px;
  padding: 0 clamp(20px, 5vw, 42px) clamp(72px, 10vw, 120px);
}

details {
  border-top: 1px solid var(--line);
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
  list-style: none;
  padding: 28px 44px 28px 0;
  position: relative;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  color: var(--accent);
  content: "+";
  font-size: 34px;
  font-weight: 300;
  line-height: 1;
  position: absolute;
  right: 0;
  top: 26px;
}

details[open] summary::after {
  content: "-";
}

details p {
  max-width: 720px;
  padding-bottom: 30px;
}

.site-footer {
  align-items: center;
  background: #050505;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  gap: 20px;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 64px);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #ffffff;
  font-weight: 800;
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-content {
    padding-top: 184px;
  }

  .split,
  .content-grid,
  .timeline,
  .feature-band {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .timeline-item:last-child {
    border-bottom: 0;
  }

  .feature-band article {
    min-height: 220px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .hero-actions,
  .button {
    width: 100%;
  }

  h1 {
    font-size: 42px;
  }
}