*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #3f7d9c;
  --dark: #1e2238;
  --accent: #6a4f9e;
  --bg: #eef0f2;
  --white: #ffffff;
}

body {
  font-family: 'Share Tech Mono', 'Courier New', monospace;
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* HERO */
.hero {
  background: var(--dark);
  color: var(--white);
  padding: 4rem 0 3rem;
  text-align: center;
}

.wordmark {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--white);
}

.subhead {
  font-size: 0.95rem;
  color: #a8b4c0;
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-img {
  width: 100%;
  max-width: 720px;
  height: auto;
  display: block;
  margin: 0 auto 2.5rem;
  border-radius: 3px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.45);
}

.btn-buy {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 0.85rem 2.2rem;
  font-family: inherit;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  border-radius: 2px;
  transition: background 0.15s;
}

.btn-buy:hover {
  background: var(--accent);
  color: var(--white);
}

/* WHAT'S INSIDE */
.inside {
  padding: 3.5rem 0;
  background: var(--white);
}

.inside h2, .build h2, .about h2 {
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  margin-bottom: 1.5rem;
}

.inside h2 { color: var(--primary); }

.inside ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.inside ul li {
  padding: 0.55rem 0 0.55rem 1.6rem;
  border-bottom: 1px solid var(--bg);
  position: relative;
  font-size: 0.92rem;
  line-height: 1.5;
}

.inside ul li:last-child { border-bottom: none; }

.inside ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
}

.proof-line {
  font-size: 0.8rem;
  color: #6b7280;
  letter-spacing: 0.05em;
}

/* THE BUILD */
.build {
  padding: 3.5rem 0;
  background: var(--bg);
}

.build h2 { color: var(--dark); }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.photo-grid img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.caption {
  font-size: 0.78rem;
  color: #6b7280;
  letter-spacing: 0.05em;
}

/* ABOUT */
.about {
  padding: 3.5rem 0;
  background: var(--white);
}

.about h2 { color: var(--primary); }

.about p {
  font-size: 0.92rem;
  max-width: 620px;
  margin-bottom: 1rem;
}

.about p:last-child { margin-bottom: 0; }

.license {
  font-size: 0.8rem;
  color: #6b7280;
}

/* BUY BOTTOM */
.buy-bottom {
  background: var(--dark);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.delivery-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: #a8b4c0;
}

@media (max-width: 520px) {
  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .photo-grid img { height: 120px; }
  .hero { padding: 3rem 0 2.5rem; }
}