:root {
  --accent: #0f5e63;
  --accent-dark: #0a4245;
  --accent-soft: #e6f2f2;
  --ink: #1f2a2e;
  --muted: #4b5a5f;
  --line: #dfe6e7;
  --bg: #ffffff;
  --radius: 12px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: var(--accent-dark); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.25; margin: 0; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff; padding: .5rem 1rem; }
.skip:focus { left: 1rem; top: 1rem; z-index: 10; color: #fff; }

/* Header */
.hero { padding: 4.5rem 0 3rem; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
.tagline { font-size: clamp(1.25rem, 2.6vw, 1.6rem); color: var(--accent); font-weight: 600; margin: .4rem 0 0; }
.status { display: inline-block; margin: 1.1rem 0 0; padding: .3rem .85rem; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; font-size: .95rem; }
.intro { max-width: 46rem; font-size: 1.15rem; color: var(--ink); margin: 1.25rem 0 0; }
.jump { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: 1.75rem; font-size: .98rem; }
.jump a { font-weight: 600; }

/* Sections */
main > section.wrap { margin-top: 4.5rem; }
section h2 { font-size: 1.6rem; margin-bottom: 1.5rem; }
section h2::after { content: ""; display: block; width: 2.5rem; height: 3px; background: var(--accent); margin-top: .6rem; border-radius: 2px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem; }
.card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; background: #fff; }
.thumb { display: block; border-bottom: 1px solid var(--line); background: #fff; }
.thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.card .body { padding: 1.25rem 1.4rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.kind { margin: 0 0 .25rem; text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--muted); }
.card h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.card p { margin: 0 0 .6rem; }
.note { color: var(--muted); font-size: .93rem; }
.links { list-style: none; padding: 0; margin: auto 0 0; padding-top: .6rem; display: flex; flex-wrap: wrap; gap: .6rem; }
.links a { display: inline-block; padding: .45rem .9rem; border: 1.5px solid var(--accent); border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: .95rem; }
.links li:first-child a { background: var(--accent); color: #fff; }
.links li:first-child a:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.links a:hover { background: var(--accent-soft); }

/* Writing */
.writing { border-left: 4px solid var(--accent); padding: .25rem 0 .25rem 1.25rem; max-width: 46rem; }
.writing h3 { font-size: 1.25rem; }
.writing .fmt { font-weight: 400; color: var(--muted); font-size: .95rem; }
.writing p { margin: .4rem 0 0; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.steps li { display: flex; gap: 1rem; align-items: flex-start; }
.steps .n { flex: none; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700; }
.steps h3 { font-size: 1.08rem; margin-bottom: .25rem; }
.steps p { margin: 0; color: var(--muted); }

/* Background + contact */
.bg, .contact { padding-left: 1.2rem; margin: 0; max-width: 46rem; }
.bg li, .contact li { margin-bottom: .45rem; }
.bg li::marker { color: var(--accent); }
.contact { list-style: none; padding: 0; font-size: 1.1rem; }

footer.wrap { margin-top: 4.5rem; margin-bottom: 3rem; color: var(--muted); font-size: .92rem; }
footer p { border-top: 1px solid var(--line); padding-top: 1.25rem; margin: 0; }

@media (max-width: 820px) {
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .status { border-radius: 10px; }
  body { font-size: 1rem; }
  .wrap { padding: 0 1.15rem; }
  .hero { padding: 3rem 0 2.25rem; }
  main > section.wrap { margin-top: 3.25rem; }
  .intro { font-size: 1.06rem; }
}