:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #071917;
  color: #f3f8f4;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 80% 18%, rgba(64, 211, 149, 0.17), transparent 27rem),
    linear-gradient(145deg, #071917 0%, #09211c 54%, #071614 100%);
}

a { color: inherit; }

.site-header,
.hero,
.access,
footer {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 88px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  background: #49d99c;
  color: #062018;
}

.login-link {
  font-size: 0.9rem;
  font-weight: 700;
  text-underline-offset: 5px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
  min-height: 680px;
  padding-block: 80px;
}

.eyebrow {
  margin: 0 0 20px;
  color: #70e4b1;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.7rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.intro {
  max-width: 640px;
  margin: 32px 0;
  color: #b7c9c2;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
}

.primary-action {
  display: inline-flex;
  padding: 15px 22px;
  border-radius: 999px;
  background: #49d99c;
  color: #062018;
  font-weight: 800;
  text-decoration: none;
}

.services { border-top: 1px solid rgba(255, 255, 255, 0.12); }

.services article {
  position: relative;
  padding: 25px 0 25px 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.services span {
  position: absolute;
  left: 0;
  top: 29px;
  color: #70e4b1;
  font-size: 0.72rem;
  font-weight: 800;
}

.services h2 { margin: 0 0 8px; font-size: 1.05rem; }
.services p { margin: 0; color: #91a9a0; font-size: 0.9rem; line-height: 1.55; }

.access {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 56px;
  border: 1px solid rgba(112, 228, 177, 0.22);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.045);
}

.access h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.3rem); letter-spacing: -0.045em; }
.access > p { align-self: end; margin: 0; color: #b7c9c2; line-height: 1.6; }

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 40px;
  color: #789088;
  font-size: 0.78rem;
}

@media (max-width: 760px) {
  .site-header, .hero, .access, footer { width: min(100% - 32px, 1180px); }
  .site-header { min-height: 72px; }
  .login-link { font-size: 0.78rem; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 70px; }
  h1 { font-size: clamp(3rem, 16vw, 5.2rem); }
  .access { grid-template-columns: 1fr; padding: 32px 24px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: no-preference) {
  .primary-action { transition: transform 160ms ease, background 160ms ease; }
  .primary-action:hover { transform: translateY(-2px); background: #76edba; }
}