:root {
  --bg: #0b1220;
  --panel: #0f1a2e;
  --panel2: #0d172a;
  --text: #e8eefc;
  --muted: #a7b3d1;
  --brand: #48c7ff;
  --brand2: #7cf1c7;
  --border: rgba(255, 255, 255, 0.10);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 10% 0%, rgba(72, 199, 255, 0.12), transparent 60%),
              radial-gradient(1000px 600px at 80% 20%, rgba(124, 241, 199, 0.10), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

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

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(72,199,255,0.18), rgba(124,241,199,0.14));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-weight: 800;
  letter-spacing: 1px;
}

.brand__text small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.nav__toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  height: 2px;
  width: 20px;
  background: var(--text);
  margin: 5px auto;
  border-radius: 2px;
  opacity: 0.9;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav__menu a {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}
.nav__menu a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 64px 0 20px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 28px;
  align-items: start;
}
.eyebrow {
  color: var(--brand);
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 12px;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.hero h1 {
  font-size: clamp(28px, 3vw, 44px);
  margin: 0 0 12px;
  line-height: 1.12;
}
.lead {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 18px;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 16px 0 18px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  padding: 12px;
}
.stat strong {
  display: block;
  font-size: 18px;
}
.stat span {
  color: var(--muted);
  font-size: 12px;
}

/* Sections */
.section { padding: 56px 0; }
.section--alt { background: rgba(255,255,255,0.02); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section__head {
  margin-bottom: 18px;
}
.section__head h2 {
  margin: 0 0 8px;
  font-size: 28px;
}
.section__head p {
  margin: 0;
  color: var(--muted);
}

/* Cards & grids */
.grid {
  display: grid;
  gap: 16px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h2, .card h3 { margin: 0 0 8px; }
.card p { margin: 0 0 10px; color: var(--muted); }

.divider {
  height: 1px;
  background: var(--border);
  margin: 14px 0;
}

.mt { margin-top: 16px; }

.muted { color: var(--muted); }
.small { font-size: 12px; }

/* Lists */
.checklist, .bullets, .plain {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.checklist li { margin: 6px 0; }
.checklist li::marker { content: "✓  "; color: var(--brand2); font-weight: 900; }
.bullets li { margin: 6px 0; }
.plain { list-style: none; padding-left: 0; }
.plain li { margin: 10px 0; color: var(--muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(72,199,255,0.35);
  background: linear-gradient(135deg, rgba(72,199,255,0.20), rgba(124,241,199,0.14));
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.2px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn--ghost {
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
}
.btn--small { padding: 10px 12px; border-radius: 12px; }

/* Form */
form label {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  border-radius: 14px;
  padding: 12px 12px;
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus {
  border-color: rgba(72,199,255,0.5);
  box-shadow: 0 0 0 4px rgba(72,199,255,0.12);
}
.callout {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(124,241,199,0.25);
  background: rgba(124,241,199,0.07);
  color: var(--muted);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.gallery__item {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  box-shadow: var(--shadow);
}
.gallery__item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 220ms ease;
}
.gallery__item:hover img {
  transform: scale(1.03);
}

/* Footer */
.footer {
  padding: 22px 0;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}
.backtop { color: var(--brand); font-weight: 800; }

/* Responsive */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr; }
  .nav__toggle { display: inline-block; }

  .nav__menu {
    position: absolute;
    right: 16px;
    top: 70px;
    width: min(320px, calc(100% - 32px));
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(11, 18, 32, 0.92);
    box-shadow: var(--shadow);
    display: none;
  }
  .nav__menu a { padding: 10px 10px; border-radius: 12px; }
  .nav__menu a:hover { background: rgba(255,255,255,0.04); }
  .nav__menu.is-open { display: flex; }

  .gallery { grid-template-columns: 1fr; }
  .gallery__item img { height: 240px; }
}

/* Brand logo image */
.brand__mark img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
}

/* Card media */
.card--with-media { padding: 0; overflow: hidden; }
.card--with-media > *:not(.card__media) { padding: 0 18px; }
.card--with-media > h2,
.card--with-media > h3 { padding-top: 16px; }
.card--with-media > .divider { margin-left: 18px; margin-right: 18px; }
.card--with-media > ul,
.card--with-media > p,
.card--with-media > .callout,
.card--with-media > form { padding-bottom: 16px; }

.card__media {
  width: 100%;
  height: 190px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.card__media--contain img { object-fit: contain; padding: 10px; }

/* Tweak hero media height */
.hero .card__media { height: 210px; }

@media (max-width: 900px) {
  .card__media { height: 220px; }
  .hero .card__media { height: 220px; }
}