/* =========================================
   TRUE GOOD CRAFT — CORE STYLES
   Utility. Stability. No decoration.
========================================= */

:root {
  --bg: #f2f2f0;          /* soft warm gray */
  --bg-alt: #e8e8e5;      /* section contrast */
  --text: #1a1a1a;
  --text-muted: #555;
  --border: #d8d8d4;
  --dark: #111;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  background-image: 
    linear-gradient(rgba(0,0,0,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  color: var(--text);
  line-height: 1.6;
}

/* =========================================
   LAYOUT
========================================= */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow {
  max-width: 750px;
}

.section {
  padding: 100px 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section.center {
  text-align: center;
}

.section-lead {
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* =========================================
   NAVIGATION
========================================= */

.nav {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  background: #ffffff;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 14px;
}

.nav-links a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
}

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

/* =========================================
   HERO
========================================= */

.hero {
  padding: 140px 0 100px;
  background: #ececea;
}

.narrow-hero {
  padding: 120px 0 60px;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
}

.hero-sub span {
  color: #777777;
}

.hero-logo {
  margin-bottom: 20px;
}

.hero-logo img {
  max-width: 180px;   /* controls overall size */
  width: 100%;
  height: auto;
  display: block;
}

.version-strip {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}

.version-strip .divider {
  width: 40px;
  height: 1px;
  background: var(--border);
}

/* =========================================
   AUTHORITY STRIP
========================================= */

.authority-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 30px 0;
}

.authority-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* =========================================
   PRODUCT PREVIEW
========================================= */

.screenshot {
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.screenshot img {
  max-width: 100%;
  max-height: 70vh;
  height: auto;
  display: block;
}

.screenshot-placeholder {
  background: #eaeaea;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-family: monospace;
  font-size: 14px;
}

/* =========================================
   TERMINAL BLOCK
========================================= */

.terminal {
  background: #1c1c1c;
  color: #7ef0a3;
  padding: 30px;
  font-family: monospace;
  font-size: 14px;
  border-radius: 4px;
}

/* =========================================
   GRID + CARDS
========================================= */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.card h3 {
  margin-bottom: 10px;
}

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

/* =========================================
   LISTS
========================================= */

.simple-list {
  list-style: none;
  padding-left: 0;
}

.simple-list li {
  margin-bottom: 8px;
}

/* =========================================
   CONTACT
========================================= */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.contact-card {
  display: block;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease, transform 0.1s ease;
}

.contact-card:hover {
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.contact-card h3 {
  margin: 0 0 8px 0;
  font-size: 16px;
  color: var(--text);
}

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

/* =========================================
   BUTTONS
========================================= */

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 4px;
  font-size: 14px;
  border: 2px solid var(--dark);
  transition: all 0.2s ease;
}

.btn.primary {
  background: var(--dark);
  color: #ffffff;
}

.btn.primary:hover {
  background: #333333;
}

.btn.secondary {
  background: transparent;
  color: var(--dark);
}

.btn.secondary:hover {
  background: #f0f0f0;
}

.btn.small {
  padding: 8px 16px;
  font-size: 12px;
}

.btn.large {
  padding: 18px 40px;
  font-size: 16px;
}

/* =========================================
   FOOTER
========================================= */

.footer {
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  background: #e6e6e3;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
}

.footer h4 {
  margin-bottom: 10px;
  font-size: 14px;
}

.footer a {
  display: block;
  text-decoration: none;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-size: 14px;
}

.footer a:hover {
  color: var(--text);
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  font-size: 12px;
  color: #888888;
}

/* =========================================
   RESPONSIVE
========================================= */

@media (max-width: 768px) {
  .hero h1 {
    font-size: 36px;
  }

  .section {
    padding: 70px 0;
  }

  .nav-links {
    display: none;
  }
}