:root {
  --bg: #050814;
  --bg-soft: #0b1024;
  --fg: #f5f7ff;
  --primary: #10c5ff;
  --primary2: #0075ff;
  --accent: #1ed5b8;
  --muted: rgba(245, 247, 255, 0.7);
  --border-soft: rgba(255, 255, 255, 0.08);
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: radial-gradient(circle at top, #151b3f 0, #050814 40%, #02030a 100%);
  color: var(--fg);
  line-height: 1.6;
}

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

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.96), rgba(5, 8, 20, 0.82));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  object-fit: contain;
  background: radial-gradient(circle at 0 0, #4ff0ff, #0b9aff, #0040c2);
}

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

.brand-text span:first-child {
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-text span:last-child {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  opacity: 0.65;
}

nav {
  display: flex;
  gap: 22px;
  font-size: 0.9rem;
  opacity: 0.88;
}

nav a:hover {
  opacity: 1;
}

.btn {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: 0.2s ease;
}

.btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.btn-primary {
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  box-shadow: 0 10px 24px rgba(0, 140, 255, 0.5);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(0, 140, 255, 0.7);
}

/* LAYOUT */
main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 6% 80px;
}

.grid {
  display: grid;
  gap: 36px;
}

.hero {
  margin-top: 28px;
  grid-template-columns: minmax(0, 2.7fr) minmax(0, 2fr);
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(96, 227, 255, 0.4);
  background: radial-gradient(circle at 0 0, rgba(20, 214, 255, 0.4), transparent 60%);
  font-size: 0.78rem;
  margin-bottom: 14px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #43ffb8;
  box-shadow: 0 0 12px #43ffb8;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin-bottom: 10px;
}

h1 span {
  background: linear-gradient(135deg, #46f6ff, #00aaff 40%, #7a89ff);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 0.96rem;
  opacity: 0.78;
  max-width: 520px;
  margin-bottom: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-meta {
  font-size: 0.8rem;
  opacity: 0.64;
}

.hero-card {
  background: radial-gradient(circle at top left, #1e274f, #050814 65%);
  border-radius: var(--radius-lg);
  padding: 20px 20px 22px;
  border: 1px solid var(--border-soft);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.hero-card-label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 8px;
}

.hero-card-main {
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.score-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  opacity: 0.78;
  margin-bottom: 8px;
}

.score-bar {
  position: relative;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  margin-bottom: 14px;
}

.score-fill {
  position: absolute;
  inset: 0;
  width: 78%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 16px rgba(24, 255, 196, 0.6);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.72rem;
  margin-bottom: 16px;
}

.pill {
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(6, 13, 40, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mini-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  font-size: 0.8rem;
}

.mini-card {
  padding: 9px 10px;
  border-radius: 14px;
  background: radial-gradient(circle at top, rgba(80, 255, 204, 0.24), rgba(8, 16, 40, 0.96));
  border: 1px solid rgba(124, 255, 214, 0.4);
}

.mini-card span {
  font-size: 0.7rem;
  opacity: 0.75;
}

.mini-card strong {
  display: block;
  font-size: 0.9rem;
}

/* SECTIONS */
section {
  margin-top: 60px;
}

section h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

section p.section-desc {
  font-size: 0.9rem;
  opacity: 0.8;
  max-width: 620px;
  margin-bottom: 20px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 16px 16px 18px;
  border-radius: var(--radius-md);
  background: radial-gradient(circle at top left, rgba(62, 176, 255, 0.32), rgba(12, 18, 50, 0.96));
  border: 1px solid rgba(145, 208, 255, 0.45);
  font-size: 0.88rem;
}

.feature-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  opacity: 0.75;
  margin-bottom: 6px;
}

.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  counter-reset: step;
}

.step-card {
  position: relative;
  padding: 16px 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(8, 12, 36, 0.98);
  border: 1px solid var(--border-soft);
  font-size: 0.86rem;
  overflow: hidden;
}

.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: 10px;
  right: 14px;
  font-size: 2rem;
  opacity: 0.06;
}

.step-card h3 {
  font-size: 0.98rem;
  margin-bottom: 6px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.tech-card {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(5, 9, 30, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.86rem;
}

.stack-badges span {
  display: inline-block;
  margin: 4px 4px 0 0;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.06);
}

/* CTA */
.cta {
  margin-top: 70px;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, #3ef2ff, #0061ff 42%, #050814 80%);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  color: #020614;
}

.cta-title {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.cta p {
  font-size: 0.9rem;
  opacity: 0.85;
  max-width: 420px;
}

.cta-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.cta-form input {
  padding: 9px 12px;
  border-radius: 999px;
  border: none;
  min-width: 220px;
  font-size: 0.9rem;
  outline: none;
}

.cta-form button {
  padding: 9px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: #020614;
  color: var(--fg);
  font-size: 0.9rem;
}

footer {
  padding: 28px 6% 36px;
  text-align: center;
  font-size: 0.78rem;
  opacity: 0.65;
}

/* RESPONSIVE */
@media (max-width: 860px) {
  header {
    padding-inline: 4%;
  }
  nav {
    display: none;
  }
  main {
    padding-inline: 4%;
  }
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-card {
    order: -1;
  }
}