:root {
  --bg: #070b12;
  --bg-elev: #0e1522;
  --bg-soft: #121a2b;
  --line: rgba(155, 175, 205, 0.14);
  --text: #eef3f8;
  --muted: #93a0b4;
  --cyan: #2ee6a6;
  --blue: #4ba3ff;
  --warn: #f0c674;
  --radius: 18px;
  --max: 1120px;
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(75, 163, 255, 0.16), transparent 55%),
    radial-gradient(900px 500px at -10% 20%, rgba(46, 230, 166, 0.12), transparent 50%),
    linear-gradient(180deg, #070b12 0%, #0a101c 40%, #070b12 100%);
  min-height: 100vh;
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, .btn {
  font: inherit;
  cursor: pointer;
  border: 0;
}

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 18, 0.72);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img,
.brand svg {
  height: 42px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #1fc4ff);
  color: #041018;
  font-weight: 700;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.btn-ghost:hover { border-color: rgba(46, 230, 166, 0.45); }

/* Hero */
.hero {
  position: relative;
  padding: 5.5rem 0 4.5rem;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(155, 175, 205, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 175, 205, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 2.5rem;
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(46, 230, 166, 0.15);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 1.1rem;
  max-width: 14ch;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 38rem;
  margin: 0 0 1.75rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-panel {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 26, 43, 0.95), rgba(10, 16, 28, 0.9));
  border-radius: calc(var(--radius) + 6px);
  padding: 1.35rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  animation: rise 0.9s ease both;
}

.hero-panel h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.stat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.stat span {
  color: var(--muted);
  font-size: 0.78rem;
}

/* Sections */
section { padding: 4.5rem 0; }

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  line-height: 1.15;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.problem-grid,
.paths,
.pillars,
.steps,
.faq {
  display: grid;
  gap: 1rem;
}

.problem-grid { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem 1.45rem;
}

.card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.paths { grid-template-columns: repeat(3, 1fr); }

.path {
  position: relative;
  overflow: hidden;
}

.path::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(46, 230, 166, 0.16), transparent 70%);
  pointer-events: none;
}

.path .tag {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 700;
}

.pillars { grid-template-columns: repeat(2, 1fr); }

.pillar ul {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
}

.pillar li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--muted);
  margin: 0.45rem 0;
}

.pillar li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.steps { grid-template-columns: repeat(3, 1fr); }

.step-n {
  font-family: var(--font-display);
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.band {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.faq details {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.15rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq details[open] summary { color: var(--cyan); }

.faq details p {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.cta {
  text-align: center;
  padding: 4rem 0 5rem;
}

.cta-box {
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  padding: 2.5rem 1.5rem;
  background:
    radial-gradient(500px 180px at 50% 0%, rgba(75, 163, 255, 0.18), transparent 70%),
    var(--bg-elev);
}

.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 0 0 0.7rem;
  letter-spacing: -0.03em;
}

.cta p {
  color: var(--muted);
  margin: 0 auto 1.4rem;
  max-width: 36rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: flex-start;
}

.footer-legal,
.legal-block {
  font-style: normal;
  line-height: 1.55;
}

.footer-legal {
  margin-top: 0.55rem;
  font-size: 0.82rem;
}

.legal-block {
  margin: 1.35rem auto 0;
  max-width: 28rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.legal-block strong {
  color: var(--text);
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .problem-grid,
  .paths,
  .pillars,
  .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 3.5rem; }
  .stat-row { grid-template-columns: 1fr; }
}

@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.25fr 0.9fr; }
}