:root {
  --urnova-navy: #002b5b;
  --urnova-cyan: #00aeef;
  --urnova-gold: #c9a227;
  --urnova-ink: #0b1b2b;
  --urnova-muted: #5a6d82;
  --urnova-surface: #ffffff;
  --urnova-bg: #f3f6fa;
  --urnova-line: rgba(0, 43, 91, 0.1);
  --urnova-radius: 18px;
  --urnova-font-heading: "Sora", sans-serif;
  --urnova-font-body: "Manrope", sans-serif;
  --urnova-space: clamp(1rem, 2vw, 1.5rem);
  --urnova-shadow: 0 18px 40px rgba(15, 40, 70, 0.08);
}

[data-theme="dark"] {
  --urnova-ink: #e8eef6;
  --urnova-muted: #9db0c4;
  --urnova-surface: #0f1c2c;
  --urnova-bg: #0a1420;
  --urnova-line: rgba(232, 238, 246, 0.12);
  --urnova-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--urnova-font-body);
  color: var(--urnova-ink);
  background: var(--urnova-bg);
  line-height: 1.55;
}

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

a { color: var(--urnova-cyan); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }

.container {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(243, 246, 250, 0.82);
  border-bottom: 1px solid var(--urnova-line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--urnova-font-heading);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand img {
  width: auto;
  height: 72px;
  max-width: min(300px, 42vw);
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--urnova-ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}

.nav-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.72rem 1.2rem;
  font-weight: 700;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--urnova-navy), #014f86);
  color: #fff;
  box-shadow: 0 10px 24px rgba(0, 43, 91, 0.22);
}

.btn-outline {
  background: transparent;
  color: var(--urnova-navy);
  border-color: rgba(0, 43, 91, 0.22);
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 20, 40, 0.25) 0%, rgba(0, 20, 40, 0.72) 70%, rgba(0, 20, 40, 0.88) 100%),
    linear-gradient(90deg, rgba(0, 43, 91, 0.55), transparent 55%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 10vh, 6rem) 0 clamp(2.5rem, 6vh, 4rem);
  max-width: 38rem;
}

.hero-copy .brand-mark {
  font-family: var(--urnova-font-heading);
  font-size: clamp(2.4rem, 6vw, 4rem);
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
  font-weight: 700;
}

.hero-copy h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
  font-weight: 600;
  line-height: 1.35;
}

.hero-copy p {
  margin: 0 0 1.4rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 32rem;
}

.hero-cta { display: flex; gap: 0.7rem; flex-wrap: wrap; }

.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.section h2 {
  font-family: var(--urnova-font-heading);
  color: var(--urnova-navy);
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.section .sub {
  color: var(--urnova-muted);
  margin: 0 0 1.75rem;
  max-width: 36rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.metric {
  background: var(--urnova-surface);
  border: 1px solid var(--urnova-line);
  border-radius: var(--urnova-radius);
  padding: 1.2rem 1.25rem;
  box-shadow: var(--urnova-shadow);
}

.metric .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--urnova-muted);
  font-weight: 700;
}

.metric .value {
  font-family: var(--urnova-font-heading);
  font-size: 1.7rem;
  margin-top: 0.35rem;
  color: var(--urnova-navy);
}

.feature-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}

.feature-strip img {
  width: 100%;
  height: min(420px, 55vw);
  object-fit: cover;
  border-radius: 22px;
}

.ring-demo {
  --p: 72;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(var(--urnova-cyan) calc(var(--p) * 1%), rgba(0, 43, 91, 0.12) 0);
  display: grid;
  place-items: center;
  margin: 1rem 0;
}

.ring-demo span {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--urnova-surface);
  display: grid;
  place-items: center;
  font-family: var(--urnova-font-heading);
  font-weight: 700;
  color: var(--urnova-navy);
}

.site-footer {
  border-top: 1px solid var(--urnova-line);
  padding: 2rem 0;
  color: var(--urnova-muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .metric-grid { grid-template-columns: 1fr; }
  .feature-strip { grid-template-columns: 1fr; }
}
