/* 12x Works: mobile-first styles. System fonts only (no web-font requests). */

:root {
  --ink: #14181f;
  --ink-soft: #4a5260;
  --bg: #fbfaf7;
  --bg-alt: #f1efe9;
  --surface: #ffffff;
  --line: #e2dfd6;
  --accent: #0b5d52;
  --accent-ink: #ffffff;
  --accent-hover: #084a41;
  --focus: #e0a100;
  --error: #b42318;
  --radius: 12px;
  --maxw: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
}

img, svg { max-width: 100%; }

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

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1rem;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  padding: .5rem .75rem;
  background: var(--ink);
  color: #fff;
  z-index: 10;
}
.skip-link:focus { top: .5rem; color: #fff; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .75rem; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 7vw, 3.75rem); letter-spacing: -0.025em; }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); }
h3 { font-size: 1.3rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: .75rem 1.25rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-ink); }
.btn-sm { padding: .5rem 1rem; font-size: .95rem; }
.btn-lg { padding: .9rem 1.6rem; font-size: 1.1rem; }

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem 1rem;
  padding-top: .75rem;
  padding-bottom: .75rem;
}
.wordmark {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
  margin: 0;
}
.wordmark-x { color: var(--accent); }
.nav .btn { margin-left: auto; }
.nav-links {
  order: 3;
  width: 100%;
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a { color: var(--ink); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--accent); text-decoration: underline; }

/* Hero */
.hero { padding: 4rem 0 3.5rem; }
.hero-sub {
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  color: var(--ink-soft);
  max-width: 36ch;
  margin: 0 0 2rem;
}

/* Sections */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--bg-alt); }

/* Offering cards */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card-num { color: var(--accent); }
.card dl { margin: 0 0 1.5rem; flex: 1; }
.card dt {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-soft);
  margin-top: 1rem;
}
.card dd { margin: .25rem 0 0; }
.examples { margin: 0; padding-left: 1.2rem; }
.card .btn { align-self: flex-start; }

/* Steps */
.steps {
  list-style: none;
  counter-reset: step;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  column-gap: .75rem;
  align-items: start;
}
.steps li::before {
  content: counter(step);
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}
.step-title { font-weight: 700; font-size: 1.15rem; }
.step-text { color: var(--ink-soft); }

/* Footer / contact */
.site-footer {
  padding: 3.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.contact-form { max-width: 34rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: .3rem; }
.field input,
.field textarea {
  width: 100%;
  padding: .65rem .75rem;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid #b9b5aa;
  border-radius: 8px;
}
.field textarea { resize: vertical; }
.field input:user-invalid,
.field textarea:user-invalid { border-color: var(--error); }
.hint { font-size: .9rem; color: var(--ink-soft); margin: .35rem 0 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: .75rem 0 0; font-weight: 600; min-height: 1.6em; }
.form-status.is-error { color: var(--error); }
.form-status.is-ok { color: var(--accent); }
.footer-meta p { margin: 0 0 .5rem; }
.small { font-size: .875rem; color: var(--ink-soft); }

/* Privacy / simple pages */
.prose { max-width: 44rem; padding-top: 2.5rem; padding-bottom: 3.5rem; }
.prose h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); }
.prose h2 { font-size: 1.3rem; margin-top: 2rem; }

/* Wider screens */
@media (min-width: 560px) {
  .nav-links { order: 0; width: auto; margin-left: auto; }
  .nav .btn { margin-left: 0; }
}

@media (min-width: 768px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 6rem 0 5rem; }
  .section { padding: 5rem 0; }
  .footer-grid { grid-template-columns: 2fr 1fr; }
}
