:root {
  color-scheme: dark;
  --bg: #0c0f12;
  --bg-deep: #07090c;
  --panel: #12161b;
  --panel-2: #151b22;
  --text: #e6ebf2;
  --muted: #a8b1bd;
  --accent: #37d4c6;
  --accent-warm: #f2a45f;
  --border: #222a33;
  --shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 10px;
  --space-1: clamp(0.5rem, 0.45rem + 0.4vw, 0.9rem);
  --space-2: clamp(0.9rem, 0.8rem + 0.8vw, 1.6rem);
  --space-3: clamp(1.4rem, 1.2rem + 1.2vw, 2.4rem);
  --space-4: clamp(2rem, 1.6rem + 2.4vw, 3.8rem);
  --space-5: clamp(2.6rem, 2.2rem + 3vw, 5rem);
  --font-body: "IBM Plex Sans", "Segoe UI", "Helvetica Neue", sans-serif;
  --font-display: "Space Grotesk", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(55, 212, 198, 0.08), transparent 65%),
    radial-gradient(1000px 700px at 100% 0%, rgba(242, 164, 95, 0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  letter-spacing: 0.2px;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.25;
  pointer-events: none;
  z-index: -1;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  background: var(--accent);
  color: #061012;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  z-index: 9999;
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(7, 9, 12, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.8rem var(--space-3);
  flex-wrap: wrap;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 1.1rem;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px rgba(55, 212, 198, 0.1);
}

.nav-links {
  display: flex;
  gap: var(--space-2);
  font-size: 0.95rem;
  flex-wrap: wrap;
  width: 100%;
  order: 3;
}

.nav-links a {
  color: var(--muted);
  padding: 0.3rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-links a.active,
.nav-links a:hover {
  color: var(--text);
  border-color: var(--accent);
}

.nav-cta {
  font-size: 0.95rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  background: var(--accent);
  color: #041015;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  order: 2;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(55, 212, 198, 0.3);
}

.section {
  padding: var(--space-5) 0;
}

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.hero {
  padding-top: var(--space-4);
}

.hero-grid {
  display: grid;
  gap: var(--space-3);
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: clamp(0.7rem, 0.6rem + 0.4vw, 0.95rem);
  margin-bottom: var(--space-1);
  font-weight: 600;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 1.6rem + 4vw, 4rem);
  margin-bottom: var(--space-2);
}

h2 {
  font-size: clamp(1.8rem, 1.4rem + 2vw, 2.6rem);
}

h3 {
  font-size: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  margin-bottom: 0.4rem;
}

.lead {
  font-size: clamp(1.05rem, 0.9rem + 1vw, 1.35rem);
  color: var(--text);
  margin-bottom: var(--space-1);
}

.section-header {
  margin-bottom: var(--space-3);
}

.section-lead {
  color: var(--muted);
  margin-top: var(--space-1);
}

.hero-content p {
  color: var(--muted);
  margin-bottom: var(--space-1);
}

.hero-content .lead {
  color: var(--text);
}

.hero-roles {
  display: grid;
  gap: 0.5rem;
  margin: var(--space-2) 0;
  list-style: none;
  padding: 0;
}

.keycap,
.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--muted);
  font-size: 0.9rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.keycap {
  font-weight: 500;
  color: var(--text);
}

.keycap-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--space-2);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: var(--space-2) 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  background: var(--accent);
  color: #061015;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(55, 212, 198, 0.28);
}

.btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn.ghost:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 18px rgba(55, 212, 198, 0.2);
}

.microcopy {
  color: var(--muted);
  font-style: italic;
}

.panel-card {
  background: linear-gradient(140deg, rgba(55, 212, 198, 0.08), transparent 45%), var(--panel);
  padding: var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: var(--space-2) 0;
  list-style: none;
  padding: 0;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(55, 212, 198, 0.4), transparent);
  margin: var(--space-2) 0;
}

.statement {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text);
}

.statement.emphasis {
  color: var(--accent-warm);
  font-size: 1.2rem;
}

.grid {
  display: grid;
  gap: var(--space-3);
}

.card {
  background: var(--panel);
  padding: var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.card.highlight {
  background: linear-gradient(160deg, rgba(242, 164, 95, 0.16), transparent 60%), var(--panel);
  border-color: rgba(242, 164, 95, 0.4);
}

.subtle {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-1);
}

.list {
  list-style: none;
  display: grid;
  gap: 0.6rem;
  margin: var(--space-2) 0;
  color: var(--text);
}

.list li {
  padding-left: 1.2rem;
  position: relative;
  color: var(--muted);
}

.list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.note {
  color: var(--muted);
  margin-top: var(--space-2);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--space-3) 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.to-top {
  position: fixed;
  right: var(--space-2);
  bottom: var(--space-2);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 720px) {
  .nav {
    flex-wrap: nowrap;
  }

  .nav-links {
    width: auto;
    order: 0;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

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

@media (min-width: 1100px) {
  .hero {
    padding-top: var(--space-5);
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }

  .btn,
  .nav-cta {
    transition: none;
  }
}