:root {
  --bg: #f7f4ef;
  --ink: #15171f;
  --muted: #6c7280;
  --accent: #0ea5a4;
  --accent-strong: #0b807d;
  --accent-alt: #f97316;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-border: rgba(15, 23, 42, 0.08);
  --shadow: 0 24px 50px rgba(15, 23, 42, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Sora', sans-serif;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(15, 23, 42, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(0);
  opacity: 0.5;
  z-index: 0;
  animation: float 18s ease-in-out infinite;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(14, 165, 164, 0.35), transparent 70%);
  top: -120px;
  right: -80px;
}

.orb-2 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.28), transparent 70%);
  bottom: -180px;
  left: -120px;
  animation-delay: -6s;
}

.orb-3 {
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(30, 64, 175, 0.2), transparent 70%);
  top: 40%;
  left: 60%;
  animation-delay: -10s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(18px);
  }
}

.hero,
main,
.footer {
  position: relative;
  z-index: 1;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(24px, 6vw, 72px);
}

.logo img {
  height: 36px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links a.is-active {
  color: var(--ink);
}

.nav-cta {
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  padding-bottom: 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  padding: 0 clamp(24px, 6vw, 72px) 40px;
  align-items: center;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  margin: 12px 0 16px;
  line-height: 1.1;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 24px 0 18px;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 12px 30px rgba(14, 165, 164, 0.3);
}

.btn.ghost {
  border: 1px solid rgba(15, 23, 42, 0.2);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.6);
}

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

.hero-chips span {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(14, 165, 164, 0.12);
  color: var(--accent-strong);
  font-weight: 600;
}

.hero-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.hero-card__title {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--muted);
}

.hero-card__stats {
  display: grid;
  gap: 16px;
  margin: 18px 0 20px;
  font-size: 14px;
}

.hero-card__stats p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.hero-card__stats span {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--ink);
}

.hero-card__callout {
  padding: 14px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 13px;
  color: var(--muted);
}

main {
  padding: 0 clamp(24px, 6vw, 72px) 60px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.panel-header h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.panel-header p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.panel-card {
  border-radius: 20px;
  padding: 18px;
  background: rgba(15, 23, 42, 0.04);
}

.panel-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.panel-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.feature-grid article {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.feature-grid h4 {
  margin: 0 0 6px;
  font-size: 15px;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.model-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: rgba(255, 255, 255, 0.6);
}

.model-card h3 {
  margin: 0 0 12px;
}

.model-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.traction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.traction-card {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(14, 165, 164, 0.12), rgba(255, 255, 255, 0.7));
  border: 1px solid rgba(14, 165, 164, 0.2);
}

.traction-card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.traction-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.ask-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.ask-grid h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.ask-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.contact-card {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(255, 255, 255, 0.7));
  border: 1px solid rgba(249, 115, 22, 0.2);
  flex-wrap: wrap;
}

.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.footer {
  padding: 24px clamp(24px, 6vw, 72px) 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.footer a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 860px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-cta {
    align-self: flex-start;
  }

  .hero-card__stats {
    gap: 12px;
  }

  .contact-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .nav-links {
    gap: 12px;
  }

  .nav-links a {
    font-size: 12px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}