:root {
  --oat:        #EFE3CC;
  --oat-light:  #FBF6EA;
  --ink:        #3A2E22;
  --ink-soft:   #6B5E4E;
  --sage:       #6B8F71;
  --sage-deep:  #4E6E54;
  --ochre:      #D98E2B;
  --plum:       #8B4B5C;
  --line:       #D8C9A8;

  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--oat);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-deep);
  margin: 0 0 0.9rem;
}

/* ---------- header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.75rem clamp(1.25rem, 4vw, 2.5rem) 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.brand-mark { display: block; width: 56px; height: 56px; border-radius: 12px; flex-shrink: 0; }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 3vw, 2rem);
  font-size: 0.94rem;
  font-weight: 500;
}

.site-nav a { text-decoration: none; color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

.nav-cta {
  color: var(--oat-light) !important;
  background: var(--sage-deep);
  padding: 0.5rem 1rem;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--ink); }

/* ---------- hero ---------- */

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 2.5rem) clamp(3rem, 8vw, 5.5rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.6rem, 5.4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 1.3rem;
}

.hero-copy h1 em {
  font-style: italic;
  color: var(--plum);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 2rem;
}

.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--ink);
  color: var(--oat-light);
}
.btn-primary:hover { background: var(--sage-deep); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn-ghost:hover { border-color: var(--ink); }

/* ---------- hero logo ---------- */

.hero-art { display: flex; justify-content: center; }

.hero-logo {
  display: block;
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 28px;
  border: 1px solid var(--line);
}

/* ---------- teaser cards (homepage) ---------- */

.teaser {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) clamp(4rem, 9vw, 7rem);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.teaser-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--oat-light);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.75rem;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.teaser-card:hover { transform: translateY(-2px); border-color: var(--ink); }

.teaser-icon { font-size: 2rem; line-height: 1; flex-shrink: 0; }

.teaser-card h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.5rem;
  margin: 0 0 0.3rem;
}

.teaser-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.teaser-arrow {
  margin-left: auto;
  color: var(--ink-soft);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ---------- interior page hero ---------- */

.page-hero {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.25rem, 4vw, 2.5rem) clamp(1.5rem, 4vw, 2rem);
  text-align: center;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.1rem, 4.4vw, 3.2rem);
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
}

/* ---------- about ---------- */

.about {
  background: var(--oat-light);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.about-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 4vw, 2.5rem);
}

.about-icon {
  display: block;
  font-size: 2.6rem;
  margin-bottom: 1.25rem;
}

.about-inner .btn { margin-top: 0.5rem; }

.about h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  line-height: 1.28;
  margin: 0 0 1.25rem;
  color: var(--ink);
}

.about-body {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0;
}

/* ---------- software ---------- */

.software {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.5rem) clamp(1.25rem, 4vw, 2.5rem) clamp(4rem, 9vw, 7rem);
}

.product-card {
  background: var(--oat-light);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: 1.5rem;
}

.product-top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.product-mark {
  display: block;
  width: 60px;
  height: 60px;
  border-radius: 14px;
  flex-shrink: 0;
}

.product-top h3 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 400;
  margin: 0.1rem 0 0.2rem;
}

.product-tag {
  margin: 0;
  color: var(--sage-deep);
  font-weight: 500;
  font-size: 1rem;
}

.product-desc {
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 62ch;
  margin: 0 0 1.5rem;
}

.feature-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 0;
  margin: 0 0 2rem;
}

.feature-chips li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  background: var(--oat);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
}

.product-cta { margin: 0; }

.product-card-ghost {
  background: transparent;
  border: 1.5px dashed var(--line);
}

.ghost-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}

.ghost-body {
  margin: 0;
  color: var(--ink-soft);
  max-width: 58ch;
}

/* ---------- footer ---------- */

.site-footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer > div {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--ink);
}

.brand-mark-small { display: block; width: 32px; height: 32px; border-radius: 7px; flex-shrink: 0; }

.site-footer p { margin: 0; font-family: var(--font-mono); font-size: 0.8rem; }

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 340px; margin: 0 auto; }
  .site-nav { gap: 1rem; }
  .teaser { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .site-nav a:not(.nav-cta) { display: none; }
  .product-top { flex-direction: column; }
  .teaser-card { flex-wrap: wrap; }
  .teaser-arrow { display: none; }
}