:root {
    color-scheme: light;
    --bg: #faf8ff;
    --surface: #ffffff;
    --ink: #251d35;
    --ink-soft: #655b75;
    --ink-faint: #786c88;
    --line: #e6def1;
    --accent: #7041b5;
    --accent-ink: #ffffff;
    --chip: #f0e9fb;
    --radius: 18px;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--bg); color: var(--ink);
    font-family: "Inter Tight", system-ui, sans-serif; font-size: 16px; line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
  .mono { font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }

  /* Nav */
  .nav-shell { position: sticky; top: 12px; z-index: 10; padding-top: 12px; }
  nav {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    backdrop-filter: blur(12px); border: 1px solid var(--line);
    border-radius: 999px; padding: 8px 8px 8px 12px;
  }
  .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; }
  .avatar {
    width: 30px; height: 30px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #c7abea);
    display: grid; place-items: center; color: #fff; font-size: 13px; font-weight: 700;
  }
  .links { display: flex; gap: 28px; font-size: 14px; color: var(--ink-soft); }
  .links a:hover { color: var(--ink); }
  .btn {
    display: inline-flex; align-items: center; gap: 8px; border-radius: 999px;
    padding: 10px 18px; font-size: 14px; font-weight: 600; border: 0; cursor: pointer;
    font-family: inherit; transition: transform .15s ease, opacity .15s ease;
  }
  .btn:hover { transform: translateY(-1px); }
  .btn-dark { background: var(--ink); color: var(--bg); }
  .btn-accent { background: var(--accent); color: var(--accent-ink); border-radius: 10px; padding: 13px 20px; }
  .btn-ghost { background: none; color: var(--ink); padding: 13px 6px; }

  /* Hero */
  .hero { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; padding: 64px 0 96px; }
  .photo {
    aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; position: relative;
    background:
      radial-gradient(circle at 30% 25%, #f3d6c9 0, transparent 55%),
      radial-gradient(circle at 75% 80%, #c98bab 0, transparent 60%),
      #e9d8d2;
  }
  .photo img { width: 100%; height: 100%; object-fit: cover; object-position: 35% 40%; transform: scale(1.3); transform-origin: 28% 48%; display: block; }
  .photo .ph {
    position: absolute; inset: 0; display: grid; place-items: center; text-align: center;
    color: #5a3346; font-size: 14px; padding: 24px;
  }
  .photo .ph span { font-size: 72px; font-weight: 700; display: block; line-height: 1; margin-bottom: 8px; }
  h1 { font-size: clamp(44px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -.035em; font-weight: 700; margin: 16px 0 24px; }
  h1 em { font-style: normal; color: var(--accent); }
  .lede { font-size: 18px; color: var(--ink-soft); max-width: 460px; }
  .ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 40px; }
  .follow { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
  .socials { display: flex; gap: 8px; flex-wrap: wrap; }
  .socials a {
    width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface);
    display: grid; place-items: center; color: var(--ink-soft); transition: color .15s, border-color .15s;
  }
  .socials a:hover { color: var(--accent); border-color: var(--accent); }
  .socials svg { width: 16px; height: 16px; }

  /* Section */
  .section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 10px 0 28px; }
  h2 { font-size: clamp(28px, 3.4vw, 36px); letter-spacing: -.025em; line-height: 1.1; font-weight: 700; margin-top: 10px; }
  .more { font-size: 14px; font-weight: 600; color: var(--accent); white-space: nowrap; }
  .grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px; display: flex; flex-direction: column; gap: 12px; min-height: 230px;
    transition: transform .2s ease, box-shadow .2s ease;
  }
  .card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px -18px rgba(0,0,0,.25); }
  .tags { display: flex; gap: 8px; align-items: center; }
  .chip { background: var(--chip); border: 1px solid var(--line); border-radius: 8px; padding: 3px 9px; font-size: 12px; color: var(--ink-soft); }
  .new { font-size: 12px; font-weight: 600; color: var(--accent); }
  .card h3 { font-size: 21px; letter-spacing: -.015em; line-height: 1.25; }
  .card p { color: var(--ink-soft); font-size: 15px; flex: 1; }
  .card-foot { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-faint); padding-top: 6px; }
  .card-foot b { color: var(--accent); font-weight: 600; }

  /* Newsletter */
  .news { border-top: 1px solid var(--line); margin-top: 88px; padding: 48px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
  .news h3 { font-size: 24px; letter-spacing: -.02em; }
  .news p { color: var(--ink-soft); font-size: 15px; }
  form { display: flex; gap: 8px; }
  input[type=email] {
    flex: 1; min-width: 0; padding: 13px 16px; border-radius: 10px; border: 1px solid var(--line);
    background: var(--surface); color: var(--ink); font: inherit; font-size: 15px;
  }
  input[type=email]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
  .fine { font-size: 12px; color: var(--ink-faint); margin-top: 8px; }

  footer { border-top: 1px solid var(--line); padding: 28px 0 40px; display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--ink-soft); flex-wrap: wrap; }
  footer .fl { display: flex; gap: 24px; }

  @media (max-width: 860px) {
    .wrap { padding: 0 16px; }
    .links { display: none; }
    .hero { grid-template-columns: 1fr; gap: 32px; padding: 32px 0 64px; }
    .photo { max-width: 420px; aspect-ratio: 1 / 1; }
    .grid, .news { grid-template-columns: 1fr; }
  }

  /* Guide article */
  .article { max-width: 720px; margin: 0 auto; padding: 56px 0 24px; }
  .back { font-size: 14px; color: var(--ink-soft); display: inline-block; margin-bottom: 28px; }
  .back:hover { color: var(--ink); }
  .article h1 { font-size: clamp(36px, 5vw, 54px); margin: 14px 0 18px; }
  .article .lede { max-width: none; }
  .facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 32px 0; }
  .fact { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; font-size: 14px; color: var(--ink-soft); }
  .fact b { display: block; color: var(--ink); font-size: 15px; margin-top: 4px; }
  .flow { background: var(--chip); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; font-size: 15px; color: var(--ink-soft); }
  .flow b { color: var(--ink); }
  .toc { margin: 32px 0 8px; display: flex; flex-wrap: wrap; gap: 8px; }
  .toc a { font-size: 13px; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 6px 12px; color: var(--ink-soft); }
  .toc a:hover { color: var(--accent); border-color: var(--accent); }
  .article h2 { font-size: 26px; margin: 52px 0 14px; scroll-margin-top: 90px; }
  .article p, .article li { color: var(--ink-soft); font-size: 16.5px; }
  .article p + p { margin-top: 12px; }
  .article ol, .article ul { padding-left: 22px; display: grid; gap: 8px; margin: 12px 0; }
  .article strong { color: var(--ink); }
  .article a.inline { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
  code { font-family: "IBM Plex Mono", monospace; font-size: .88em; background: var(--chip); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; color: var(--ink); }
  .code { position: relative; margin: 14px 0; }
  .code pre { background: #17181a; color: #ecebe6; border-radius: 14px; padding: 18px 20px; overflow-x: auto; font-family: "IBM Plex Mono", monospace; font-size: 13.5px; line-height: 1.6; white-space: pre-wrap; }
  .copy { position: absolute; top: 10px; right: 10px; font: 600 12px "Inter Tight", sans-serif; background: #2c2d31; color: #ecebe6; border: 0; border-radius: 8px; padding: 6px 10px; cursor: pointer; }
  .copy:hover { background: #3a3b40; }
  .note { border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 12px 12px 0; padding: 14px 18px; margin: 18px 0; font-size: 15px; color: var(--ink-soft); }
  @media (max-width: 860px) { .facts { grid-template-columns: 1fr; } .article { padding-top: 32px; } }

/* Small accessibility and mobile refinements. */
section[id] { scroll-margin-top: 100px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.skip-link { position: absolute; top: -100px; left: 20px; z-index: 20; padding: 12px 18px; background: var(--surface); }
.skip-link:focus { top: 16px; }
.socials a[aria-disabled="true"] { opacity: .55; cursor: default; }
button:disabled { opacity: .65; cursor: default; transform: none; }
@media (max-width: 440px) { .news form { flex-direction: column; } .news button { justify-content: center; } .card-foot { flex-wrap: wrap; gap: 8px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; } }

/* Profile and simple two-link navigation. */
.avatar-photo { position: relative; width: 36px; height: 36px; border-radius: 50%; overflow: hidden; flex-shrink: 0; background: var(--chip); }
.avatar-photo img { position: absolute; display: block; width: 320%; height: 480%; max-width: none; left: -15%; top: -175%; object-fit: fill; transform: none; }
nav { padding-right: 22px; }
.social-handles { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: var(--accent); }
.social-handles a { text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 860px) { .links { display: flex; gap: 18px; } }
@media (max-width: 440px) { .brand { font-size: 14px; gap: 7px; } .links { font-size: 13px; gap: 14px; } nav { gap: 12px; padding-right: 14px; } .hero h1 { font-size: 43px; } }