:root {
  --bg: #020617;
  --bg-alt: #020617;
  --card: #020617;
  --border: #1e293b;
  --accent: #0ea5e9;
  --accent-soft: rgba(14, 165, 233, 0.12);
  --text: #e5e7eb;
  --muted: #94a3b8;
  --radius-lg: 1.25rem;
  --radius-md: 0.9rem;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.85);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background: radial-gradient(circle at top left, #0b1120 0, #020617 45%, #000 100%);
  color: var(--text);
}

/* Generic */

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

main {
  min-height: 100vh;
}

/* NAV */

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(to bottom, rgba(15,23,42,0.98), rgba(15,23,42,0.9));
  border-bottom: 1px solid #1e293b;
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 20% 0%, #22d3ee, #0f172a 55%, #020617 100%);
  border: 1px solid rgba(148, 163, 184, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.brand-sub {
  font-size: 0.72rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.9rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  position: relative;
  padding-bottom: 0.1rem;
}

.nav-links a:hover {
  color: #e2e8f0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--accent), #22d3ee);
  transition: width 0.2s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.4);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.25), rgba(15, 23, 42, 0.95));
  color: #ecfeff !important;
  font-weight: 600;
}

/* HERO */

.hero {
  padding: 4.5rem 1.5rem 4rem;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.18), rgba(15, 23, 42, 0.95));
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #e0f2fe;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  line-height: 1.1;
  margin: 1.25rem 0 1rem;
  font-weight: 700;
}

.hero h1 span {
  display: block;
  background: linear-gradient(to right, #22d3ee, #0ea5e9);
  -webkit-background-clip: text;
  color: transparent;
}

.lead {
  font-size: 1.02rem;
  max-width: 40rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.18s ease, transform 0.1s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.btn-primary {
  background: linear-gradient(to right, #0ea5e9, #22d3ee);
  color: #0f172a;
  box-shadow: 0 12px 30px rgba(56, 189, 248, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(56, 189, 248, 0.6);
}

.btn-outline {
  background: transparent;
  color: #e2e8f0;
  border-color: #1f2937;
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.9));
}

.btn-outline:hover {
  border-color: rgba(148, 163, 184, 0.8);
  background: radial-gradient(circle at 0 0, rgba(31, 41, 55, 0.98), rgba(15, 23, 42, 0.98));
}

.btn.full {
  width: 100%;
  justify-content: center;
}

.hero-image {
  position: relative;
  border-radius: 1.5rem;
  border: 1px solid rgba(30, 64, 175, 0.8);
  background: radial-gradient(circle at 10% 0%, rgba(56, 189, 248, 0.16), rgba(15, 23, 42, 1));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  padding: 1.1rem;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.22), transparent 55%),
    radial-gradient(circle at 100% 20%, rgba(129, 140, 248, 0.2), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}

.hero-image img {
  position: relative;
  border-radius: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

/* SECTIONS */

.section {
  padding: 4rem 1.5rem;
}

.section.dark {
  background: radial-gradient(circle at top, #020617 0, #020617 60%, #000 100%);
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-inner.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header.left {
  text-align: left;
}

.section h2 {
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  margin: 0 0 0.5rem;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 42rem;
  margin-inline: auto;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
  margin-top: 2rem;
}

.card {
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 0.96));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.5rem;
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.85);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 1.1rem;
}

.card-sub {
  margin: 0 0 0.9rem;
  font-size: 0.86rem;
  color: #38bdf8;
}

.card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
}

.card ul li::before {
  content: "• ";
  color: #38bdf8;
}

/* Two-column text */

.body {
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 36rem;
}

.bullets {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.bullets li::before {
  content: "▹ ";
  color: #38bdf8;
}

/* Image frame */

.image-frame {
  border-radius: 1.25rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: radial-gradient(circle at 10% 0%, rgba(56, 189, 248, 0.16), rgba(15, 23, 42, 1));
  box-shadow: var(--shadow-soft);
  padding: 1rem;
}

.image-frame.big-logo {
  padding: 1.5rem;
}

/* War room grid */

.war-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.war-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: radial-gradient(circle at 0 0, rgba(15,23,42,0.98), rgba(15,23,42,0.94));
  padding: 1.3rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Contact */

.contact-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: radial-gradient(circle at 0 0, rgba(30,64,175,0.8), rgba(15,23,42,0.98));
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.contact-card p {
  margin: 0 0 0.45rem;
  font-size: 0.92rem;
  color: #e2e8f0;
}

.contact-card a {
  color: #e0f2fe;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* FOOTER */

.footer {
  border-top: 1px solid #1f2937;
  background: radial-gradient(circle at top, #020617, #020617 60%, #000 100%);
  padding: 1.3rem 1.5rem 1.6rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
}

/* RESPONSIVE */

@media (max-width: 1024px) {
  .hero-inner,
  .section-inner.two-col,
  .cards,
  .war-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 3.2rem;
  }

  .nav-links {
    display: none;
  }

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

@media (max-width: 640px) {
  .hero {
    padding: 3rem 1.25rem 3.5rem;
  }

  .section {
    padding: 3rem 1.25rem;
  }
}