:root {
  --paper: #f7f4ec;
  --paper-dim: #efe9d8;
  --card: #fffdf8;
  --ink: #20271f;
  --ink-soft: #62685d;
  --pine: #29483b;
  --pine-light: #3e6656;
  --herb: #5b8c5a;
  --squash: #c1721f;
  --line: #d8d0bc;
  --shadow: 0 18px 50px rgba(36, 54, 43, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
.test-site-banner { padding: .45rem 1rem; background: #f5a623; color: #2a1608; text-align: center; font-weight: 850; letter-spacing: .08em; font-size: .8rem; }
a { color: var(--pine-light); }
a:hover { color: var(--squash); }
code, pre { font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace; }

.site-header {
  background: var(--pine);
  border-bottom: 4px solid var(--herb);
  color: white;
}
.header-inner {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand { display: flex; align-items: center; gap: 0.8rem; color: white; text-decoration: none; }
.brand img { width: 48px; height: 48px; object-fit: contain; background: white; border-radius: 6px; padding: 3px; }
.brand strong { display: block; font-size: 1.05rem; letter-spacing: 0.04em; }
.brand span { display: block; color: rgba(255,255,255,.7); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.guide-nav { display: flex; gap: .45rem; flex-wrap: wrap; }
.guide-nav a, .guide-signout { color: rgba(255,255,255,.82); text-decoration: none; padding: .45rem .75rem; border: 0; border-radius: 999px; background: transparent; font: inherit; font-weight: 650; font-size: .88rem; cursor: pointer; }
.guide-nav a:hover, .guide-nav a[aria-current="page"], .guide-signout:hover { background: rgba(255,255,255,.14); color: white; }

main { width: min(900px, calc(100% - 2rem)); margin: 0 auto; padding: 3.5rem 0 5rem; }
.eyebrow { margin: 0 0 .5rem; color: var(--squash); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
h1, h2, h3 { color: var(--pine); line-height: 1.2; }
h1 { margin: 0; font-size: clamp(2.2rem, 6vw, 4.4rem); letter-spacing: -.035em; }
.lede { max-width: 720px; color: var(--ink-soft); font-size: 1.16rem; margin: 1rem 0 0; }
.quick-links { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.6rem 0 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .65rem 1rem; border: 1px solid var(--pine); border-radius: 7px; background: var(--pine); color: white; text-decoration: none; font-weight: 750; }
.button:hover { background: var(--pine-light); color: white; }
.button.secondary { background: transparent; color: var(--pine); }
.button.secondary:hover { background: var(--paper-dim); }

.notice { margin: 2rem 0; padding: 1rem 1.15rem; border-left: 4px solid var(--squash); background: var(--paper-dim); border-radius: 0 7px 7px 0; }
.notice strong { color: var(--pine); }
.steps { display: grid; gap: 1rem; margin-top: 2.5rem; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.4rem; box-shadow: var(--shadow); }
.step h2 { margin: 0 0 .75rem; font-size: 1.28rem; }
.step p:first-of-type { margin-top: 0; }
.step p:last-child, .step ul:last-child, .step ol:last-child { margin-bottom: 0; }
.step-number { display: inline-grid; place-items: center; width: 2rem; height: 2rem; margin-right: .5rem; border-radius: 50%; background: var(--herb); color: white; font-size: .9rem; }
pre { position: relative; overflow-x: auto; margin: 1rem 0; padding: 1rem 1.1rem; border-radius: 8px; background: #18231e; color: #f4f0e6; font-size: .86rem; line-height: 1.55; white-space: pre-wrap; }
.rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1.5rem; padding-left: 1.2rem; }
.sources { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .9rem; }
.site-footer { padding: 1.5rem 1rem 2.5rem; text-align: center; color: var(--ink-soft); font-size: .8rem; }
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.login-card { width: min(460px, 100%); padding: 2rem; border: 1px solid var(--line); border-radius: 12px; background: var(--card); box-shadow: var(--shadow); }
.login-logo { display: block; width: min(260px, 80%); max-height: 110px; object-fit: contain; margin: 0 0 1.5rem auto; }
.login-card h1 { font-size: clamp(2rem, 10vw, 3.5rem); }
.login-card form { margin-top: 1.5rem; }
.login-card label { display: block; margin-bottom: .4rem; color: var(--pine); font-weight: 750; }
.login-card input { width: 100%; margin-bottom: 1rem; padding: .72rem .8rem; border: 1px solid var(--line); border-radius: 7px; font: inherit; }
.login-card input:focus { outline: 3px solid rgba(91,140,90,.25); border-color: var(--herb); }
.login-card .button { width: 100%; border: 0; cursor: pointer; }
.login-card .button:disabled { opacity: .6; cursor: wait; }
.form-error { padding: .7rem .8rem; border-left: 4px solid #b5482e; background: #fbeae5; color: #8d321f; }

@media (max-width: 680px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: .9rem 0; gap: .7rem; }
  main { padding-top: 2.25rem; }
  .rules { grid-template-columns: 1fr; }
}

@media print {
  .site-header, .quick-links, .site-footer { display: none; }
  main { width: 100%; padding: 0; }
  .step { box-shadow: none; break-inside: avoid; }
  a { color: inherit; }
}