:root {
  --paper: #f6f4ee;
  --paper-alt: #efeade;
  --ink: #18160f;
  --muted: #5d5748;
  --rule: #ddd6c2;
  --accent: #0d6e53;
  --accent-dark: #0a5842;
  --terminal-bg: #16150f;
  --terminal-line: #a9a290;

  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

p {
  margin: 0 0 1em;
  color: var(--muted);
}

a {
  color: var(--accent-dark);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-sub {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.site-nav {
  display: flex;
  gap: 2rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
}

/* Hero */

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 5rem 1.5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--accent-dark);
  margin: 0 0 1.25rem;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin-bottom: 0.55em;
}

.hero .lede {
  font-size: 1.05rem;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* Terminal panel */

.terminal {
  background: var(--terminal-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 40px -20px rgba(24, 22, 15, 0.35);
}

.terminal-bar {
  display: flex;
  gap: 6px;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.terminal-body {
  padding: 1.25rem 1.1rem 1.4rem;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.terminal-body p {
  margin: 0 0 0.7rem;
  color: var(--terminal-line);
  white-space: pre-wrap;
  word-break: break-word;
}

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

.terminal-body .prompt {
  color: #6fcf9e;
  margin-right: 0.4em;
}

.terminal-body .ok {
  color: #6fcf9e;
  padding-left: 1.3em;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 3px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-dark);
}

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Sections */

.section {
  padding: 4.5rem 0;
}

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

.section h2 {
  font-size: 1.75rem;
}

.section-lede {
  max-width: 60ch;
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* Grid / cards */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1.75rem;
}

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

.card-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin: 0 0 0.6rem;
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4em;
}

.card p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* Process steps */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--rule);
  padding-top: 2.5rem;
}

.steps li {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.step-num {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent-dark);
  letter-spacing: 0.04em;
}

.steps h3 {
  font-size: 1.1rem;
  margin-bottom: 0.2em;
}

.steps p {
  font-size: 0.92rem;
  margin: 0;
}

/* Contact */

.contact-inner {
  text-align: center;
  max-width: 640px;
}

.contact-inner .section-lede {
  margin-left: auto;
  margin-right: auto;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--rule);
  background: var(--paper-alt);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.75rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--accent-dark);
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 3.5rem 1.5rem;
  }

  .hero-panel {
    order: -1;
  }

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

  .steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.5rem 1rem;
    display: none;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--rule);
  }

  .site-nav a:last-child {
    border-bottom: none;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}