:root {
  --bg: #111116;
  --surface: #18181d;
  --surface-strong: #1f1f25;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #f0ede8;
  --text-soft: #aaa79f;
  --text-faint: #95928e;
  --accent: #7ab8e8;
  --shadow: rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DM Sans", "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

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

.page-shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: 80px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0 18px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "DM Mono", "SFMono-Regular", monospace;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand-mark {
  width: 22px;
  height: 22px;
  border-radius: 8px;
  box-shadow: 0 0 0 1px var(--border);
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: "DM Mono", "SFMono-Regular", monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.content {
  padding-top: 40px;
}

.hero {
  padding: 20px 0 24px;
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  font-family: "DM Mono", "SFMono-Regular", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

h1 {
  margin: 0;
  max-width: 640px;
  font-family: "DM Mono", "SFMono-Regular", monospace;
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
  font-weight: 300;
  color: var(--text);
}

.lede {
  max-width: 620px;
  margin-top: 18px;
  color: var(--text-soft);
  font-size: 18px;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: "DM Mono", "SFMono-Regular", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: opacity 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  opacity: 0.95;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-soft);
}

.section {
  padding-top: 36px;
  border-top: 1px solid var(--border);
  margin-top: 32px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 18px 16px;
  box-shadow: 0 12px 30px var(--shadow);
}

.product-card + .product-card {
  margin-top: 16px;
}

.product-card.muted {
  opacity: 0.8;
}

.product-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.product-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: #111116;
  flex-shrink: 0;
}

.product-icon-wrap.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-family: "DM Mono", "SFMono-Regular", monospace;
  font-size: 24px;
}

.product-meta {
  min-width: 0;
}

.product-meta h2 {
  margin: 0 0 4px;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.product-meta p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.product-link-row {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.product-link-row a {
  display: inline-block;
  font-family: "DM Mono", "SFMono-Regular", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.principles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: 650px;
}

.principles li {
  padding-left: 16px;
  border-left: 2px solid var(--border-strong);
}

.principles h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.principles p {
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.about p {
  margin: 0;
  max-width: 650px;
  color: var(--text-soft);
  font-size: 1rem;
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 18px;
  }

  .nav {
    gap: 12px;
  }

  .product-header {
    align-items: flex-start;
  }

  .cta-row {
    flex-direction: column;
    align-items: flex-start;
  }
}