:root {
  --bg: #f5f0eb;
  --surface: #fffdf9;
  --text: #1a1410;
  --text-soft: #6b5f53;
  --accent: #2d5a3d;
  --accent-light: #e8f0ea;
  --border: #ddd5c8;
  --shadow: rgba(45, 90, 61, 0.08);
  --shadow-md: rgba(45, 90, 61, 0.14);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Nunito', sans-serif;
  font-weight: 300;
  line-height: 1.75;
  min-height: 100vh;
}

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-area .wordmark {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.logo-area .pipe {
  color: var(--border);
  font-weight: 300;
}

.logo-area .tagline {
  font-size: 0.78rem;
  color: var(--text-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

nav {
  display: flex;
  gap: 1.75rem;
}

nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

nav a:hover {
  color: var(--accent);
}

/* ── Hero ── */
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-label::before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  background: var(--accent);
}

.hero h1 {
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 560px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.badge {
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-soft);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.badge-accent {
  background: var(--accent-light);
  border-color: transparent;
  color: var(--accent);
}

/* ── Section wrapper ── */
.section-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 5rem;
}

.section-heading {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── App cards ── */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}

.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 2rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.app-card:hover {
  box-shadow: 0 6px 28px var(--shadow-md);
  transform: translateY(-2px);
}

.app-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.app-name {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.app-platform {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-soft);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  white-space: nowrap;
}

.app-desc {
  font-size: 0.9rem;
  color: var(--text-soft);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.app-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.doc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  background: var(--accent-light);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
  transition: background 0.2s, color 0.2s;
}

.doc-link:hover {
  background: var(--accent);
  color: #fff;
}

/* ── About / Contact ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.75rem 2rem;
}

.info-card-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.info-card p {
  font-size: 0.92rem;
  color: var(--text-soft);
  margin-bottom: 0.4rem;
}

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

.info-card strong {
  color: var(--text);
  font-weight: 500;
}

.contact-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.contact-link:hover {
  border-color: var(--accent);
}

/* ── Footer ── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-soft);
  line-height: 1.8;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  header { padding: 1.25rem; }
  nav { display: none; }

  .hero { padding: 3rem 1.25rem 2.5rem; }
  .section-wrap { padding: 0 1.25rem 4rem; }

  .apps-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }

  .info-card, .app-card { padding: 1.4rem 1.25rem; }
}