:root {
  --bg: #0b1628;
  --bg-2: #0f2037;
  --panel: rgba(255, 255, 255, 0.04);
  --card: rgba(255, 255, 255, 0.06);
  --text: #e8eef7;
  --muted: #a0b4cc;
  --accent: #f4c542;
  --accent-strong: #3ad5a3;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(244, 197, 66, 0.1), transparent 30%),
    radial-gradient(circle at 80% 30%, rgba(58, 213, 163, 0.12), transparent 30%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  color: var(--text);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: transparent;
  color-scheme: dark;
}

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

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

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: linear-gradient(180deg, rgba(11, 22, 40, 0.92), rgba(11, 22, 40, 0.75));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav.nav--scrolled {
  border-bottom-color: rgba(244, 197, 66, 0.35);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.nav__logo {
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__logo span {
  padding: 6px 10px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(244, 197, 66, 0.2), rgba(58, 213, 163, 0.2));
  font-weight: 600;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
  color: var(--muted);
}

.nav nav a {
  padding: 8px 12px;
  border-radius: 12px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.nav__cta {
  background: linear-gradient(135deg, #f7d35c, #3fd9ae);
  color: #0b1628;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: 12px;
}

main {
  padding: 64px min(6vw, 80px) 96px;
}

.hero {
  margin-top: 32px;
  display: grid;
  gap: 32px;
}

.hero__badge {
  align-self: start;
  width: fit-content;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(244, 197, 66, 0.12);
  color: #f4c542;
  font-size: 14px;
  letter-spacing: 0.01em;
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  align-items: start;
}

.hero__text h1 {
  font-size: clamp(32px, 5vw, 52px);
  margin: 8px 0 12px;
  line-height: 1.05;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
  margin: 0 0 4px;
}

.lead {
  color: var(--muted);
  margin-bottom: 18px;
  max-width: 660px;
  line-height: 1.6;
}

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

.btn {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  background: transparent;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.btn.copied {
  background: rgba(58, 213, 163, 0.2);
  border-color: rgba(58, 213, 163, 0.8);
}

.btn--primary {
  background: linear-gradient(135deg, #f7d35c, #3fd9ae);
  color: #0b1628;
  border: none;
}

.btn--secondary {
  background: rgba(244, 197, 66, 0.18);
  border-color: rgba(244, 197, 66, 0.6);
  color: #fef9e7;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
}

.hero__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

.hero__meta span {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.hero__card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero__card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(63, 217, 174, 0.25), transparent 40%);
  pointer-events: none;
}

.card__title {
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}

.card__list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.card__list li {
  position: relative;
  padding-left: 18px;
}

.card__list li::before {
  content: '•';
  color: var(--accent-strong);
  position: absolute;
  left: 0;
}

.card__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.section {
  margin-top: 72px;
}

.section__header h2 {
  margin: 4px 0 8px;
  font-size: clamp(26px, 4vw, 38px);
}

.section__desc {
  color: var(--muted);
  max-width: 640px;
  line-height: 1.5;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.grid--tight {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(244, 197, 66, 0.6);
}

.card__chip {
  display: inline-block;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 13px;
}

.card h3 {
  margin: 10px 0 8px;
  font-size: 20px;
}

.card p {
  color: var(--muted);
  line-height: 1.55;
}

.tiny-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.tiny-list li {
  padding-left: 14px;
  position: relative;
}

.tiny-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 9px;
}

.section--accent {
  padding: 42px 32px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(244, 197, 66, 0.12), rgba(58, 213, 163, 0.08));
  border: 1px solid rgba(244, 197, 66, 0.25);
}

.steps {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.step__index {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(244, 197, 66, 0.16);
  color: #ffe9a6;
  font-weight: 700;
}

.case__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.case__label {
  color: var(--accent-strong);
  letter-spacing: 0.06em;
  font-size: 13px;
  text-transform: uppercase;
  margin: 0 0 4px;
}

.case h3 {
  margin: 0 0 8px;
}

.case__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
  margin-top: 10px;
}

.chip {
  padding: 6px 10px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 13px;
}

.chip--live {
  background: rgba(58, 213, 163, 0.14);
  color: var(--accent-strong);
  border: 1px solid rgba(58, 213, 163, 0.4);
}

.chip--lab {
  background: rgba(244, 197, 66, 0.18);
  color: #ffe49b;
  border: 1px solid rgba(244, 197, 66, 0.5);
}

.section--panel {
  margin-top: 54px;
}

.panel {
  padding: 28px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border);
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.panel__actions {
  display: grid;
  gap: 12px;
  align-content: start;
}

.panel__contact {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

.footer {
  margin: 56px min(6vw, 80px) 36px;
  padding: 18px 0 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  color: var(--muted);
}

.footer__brand {
  font-weight: 700;
  color: var(--text);
}

.footer__links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__links a {
  padding: 6px 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.footer__meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer__meta span {
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.floating-badge {
  position: fixed;
  bottom: 20px;
  right: 16px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #3fd9ae, #f7d35c);
  color: #0b1628;
  border-radius: 14px;
  font-weight: 700;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.section--accent .section__header h2 {
  max-width: 620px;
}

.section--accent .section__desc {
  max-width: 620px;
}

@media (max-width: 720px) {
  .nav {
    position: sticky;
  }

  .nav nav {
    gap: 6px;
    font-size: 14px;
  }

  .nav__cta {
    display: none;
  }

  main {
    padding: 48px 18px 80px;
  }

  .hero__card {
    order: -1;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .step {
    grid-template-columns: 50px 1fr;
  }

  .floating-badge {
    right: 12px;
    left: 12px;
    text-align: center;
  }
}