* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --ink: #f3fff9;
  --muted: #b5d2cc;
  --quiet: #83a39b;
  --surface: #071310;
  --surface-2: #0c211d;
  --cyan: #52eedc;
  --amber: #ffbe46;
  --coral: #ff5c76;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: var(--cyan);
}

.hero {
  position: relative;
  min-height: 88svh;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(4, 12, 10, 0.94) 0%, rgba(4, 12, 10, 0.78) 42%, rgba(4, 12, 10, 0.22) 100%),
    url("assets/pulse-grid-og-1200x630.png") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 22svh;
  background: linear-gradient(180deg, rgba(7, 19, 16, 0), var(--surface));
  pointer-events: none;
}

.nav {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
}

.nav-page {
  border-bottom: 1px solid rgba(82, 238, 220, 0.16);
}

.nav-groups {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 14px 20px;
  margin-left: auto;
}

.brand {
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.links {
  display: flex;
  gap: 18px;
  font-size: 15px;
}

.links a {
  color: #d8ece7;
  text-decoration: none;
}

.links a:hover {
  color: var(--cyan);
}

.locale-menu {
  position: relative;
  font-size: 14px;
}

.locale-menu summary {
  display: inline-flex;
  min-width: 118px;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid rgba(82, 238, 220, 0.28);
  border-radius: 8px;
  padding: 8px 11px 8px 13px;
  color: var(--ink);
  background: rgba(7, 19, 16, 0.7);
  cursor: pointer;
  font-weight: 800;
  list-style: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.locale-menu summary::-webkit-details-marker {
  display: none;
}

.locale-menu summary:hover,
.locale-menu[open] summary {
  border-color: rgba(255, 190, 70, 0.72);
  background: rgba(18, 44, 37, 0.86);
}

.locale-menu summary svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 160ms ease;
}

.locale-menu[open] summary svg {
  transform: rotate(180deg);
}

.locale-options {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 10;
  display: grid;
  min-width: 190px;
  max-height: min(44svh, 360px);
  overflow-y: auto;
  border: 1px solid rgba(82, 238, 220, 0.22);
  border-radius: 8px;
  padding: 6px;
  background: rgba(6, 17, 15, 0.96);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
}

.locale-options a {
  display: flex;
  align-items: center;
  border-radius: 6px;
  padding: 9px 11px;
  color: #d8ece7;
  text-decoration: none;
}

.locale-options a:hover {
  color: var(--cyan);
  background: rgba(82, 238, 220, 0.1);
}

.locale-options a[aria-current="true"] {
  color: var(--amber);
  background: rgba(255, 190, 70, 0.13);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(48px, 9svh, 96px) 0 96px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  letter-spacing: 0;
}

.hero h1,
.content h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(58px, 11vw, 136px);
  line-height: 0.92;
}

.hero p:not(.kicker),
.lead {
  max-width: 620px;
  color: #d7eee8;
  font-size: clamp(20px, 3vw, 30px);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  border: 1px solid rgba(82, 238, 220, 0.46);
  border-radius: 8px;
  padding: 11px 18px;
  color: var(--ink);
  background: rgba(7, 19, 16, 0.72);
  text-decoration: none;
  font-weight: 800;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
  background: rgba(18, 44, 37, 0.82);
}

.button.primary {
  border-color: rgba(255, 190, 70, 0.78);
  background: rgba(255, 190, 70, 0.16);
}

.band,
.content {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.band {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  gap: clamp(28px, 6vw, 76px);
  padding: 74px 0;
  border-bottom: 1px solid rgba(82, 238, 220, 0.13);
}

.band h2,
.content h2 {
  margin: 0 0 16px;
  color: var(--ink);
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1;
}

.band p,
.content p,
.content li {
  color: var(--muted);
}

.band p {
  max-width: 640px;
  margin: 0;
  font-size: 20px;
}

.band ul,
.content ul {
  margin: 0;
  padding-left: 22px;
}

.band li,
.content li {
  margin: 0 0 12px;
}

.closing {
  display: block;
  max-width: 860px;
}

.content {
  max-width: 860px;
  padding: 70px 0 40px;
}

.content h1 {
  font-size: clamp(52px, 10vw, 104px);
}

.content h2 {
  margin-top: 42px;
  color: #dffff9;
  font-size: 28px;
}

.content p,
.content li {
  font-size: 18px;
}

.section-title,
.contact-line,
.status-line,
.privacy-line,
.icon-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.section-title {
  align-items: center;
}

.icon,
.inline-icon {
  width: 1.08em;
  height: 1.08em;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.inline-icon {
  margin-top: 0.22em;
}

.icon-list {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding-left: 0;
  list-style: none;
}

.icon-list li {
  margin: 0;
}

.icon-list strong {
  color: var(--ink);
}

.footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  border-top: 1px solid rgba(82, 238, 220, 0.12);
  padding: 34px 0 56px;
  color: var(--quiet);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 760px) {
  .hero {
    min-height: 86svh;
    background:
      linear-gradient(180deg, rgba(4, 12, 10, 0.96) 0%, rgba(4, 12, 10, 0.76) 52%, rgba(4, 12, 10, 0.38) 100%),
      url("assets/pulse-grid-og-1200x630.png") center bottom / cover no-repeat;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    width: min(100% - 28px, 1120px);
    padding-top: 20px;
  }

  .nav-groups {
    justify-content: flex-start;
    margin-left: 0;
  }

  .locale-options {
    right: auto;
    left: 0;
  }

  .brand {
    font-size: 21px;
  }

  .links {
    gap: 12px;
    font-size: 14px;
  }

  .hero-copy,
  .band,
  .content,
  .footer {
    width: min(100% - 28px, 1120px);
  }

  .hero-copy {
    padding-top: 36px;
  }

  .band {
    display: block;
    padding: 54px 0;
  }

  .band ul {
    margin-top: 26px;
  }
}