:root {
  color-scheme: light;
  --ink: #102a36;
  --muted: #526a72;
  --paper: #f4f8f7;
  --surface: #fff;
  --line: #cbd9d8;
  --cyan: #006d78;
  --cyan-soft: #d9f2f2;
  --warning: #684509;
  --warning-bg: #fff1cf;
  --radius: 1.35rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.65; }
a { color: var(--cyan); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { text-decoration-thickness: .14em; }
a:focus-visible, button:focus-visible { outline: 3px solid #a24300; outline-offset: 4px; border-radius: .2rem; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: absolute; z-index: 10; top: .5rem; left: .5rem; padding: .75rem 1rem; transform: translateY(-180%); background: var(--surface); border: 2px solid var(--cyan); border-radius: .5rem; }
.skip-link:focus { transform: none; }
.shell { width: min(100% - 2.5rem, 72rem); margin-inline: auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; padding-block: 1.15rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: var(--ink); font-weight: 760; font-size: 1.12rem; text-decoration: none; letter-spacing: -.035em; }
.brand-mark { display: grid; place-items: center; width: 2.4rem; aspect-ratio: 1; border-radius: .85rem; color: white; background: var(--cyan); font-size: .8rem; letter-spacing: -.06em; }
.top-actions { display: flex; align-items: center; gap: 1rem; }
.lang { font-size: .9rem; font-weight: 650; }
.nav { display: flex; flex-wrap: wrap; gap: .35rem; padding-block: .7rem; }
.nav a { padding: .45rem .75rem; border-radius: 99px; color: var(--muted); text-decoration: none; font-size: .94rem; font-weight: 620; }
.nav a[aria-current="page"], .nav a:hover { color: var(--ink); background: var(--cyan-soft); }
.draft { margin-block: 1rem; padding: .8rem 1rem; border: 1px solid #e3c77e; border-radius: .8rem; color: var(--warning); background: var(--warning-bg); font-size: .92rem; font-weight: 750; letter-spacing: .025em; }
main { padding-block: clamp(2rem, 6vw, 5rem) 4rem; }
.eyebrow { margin: 0 0 .85rem; color: var(--cyan); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.04em; }
h1 { max-width: 15ch; margin: 0 0 1.2rem; font-size: clamp(2.65rem, 8vw, 5.6rem); }
h2 { margin: 0 0 .9rem; font-size: clamp(1.65rem, 4vw, 2.45rem); }
h3 { margin: 0 0 .6rem; font-size: 1.22rem; }
p { max-width: 70ch; }
.lede { max-width: 43rem; color: var(--muted); font-size: clamp(1.12rem, 2.5vw, 1.35rem); }
.hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(16rem, .65fr); align-items: center; gap: clamp(2rem, 7vw, 6rem); }
.hero-art { position: relative; min-height: 20rem; display: grid; place-items: center; overflow: hidden; border: 1px solid #b8d9d8; border-radius: 2rem; background: radial-gradient(ellipse at 75% 15%, #c5efec 0, transparent 45%), linear-gradient(145deg, #e5f5f2, #d5e8e9); }
.orbit { position: absolute; width: 17rem; aspect-ratio: 1; border: 1px solid #79babc; border-radius: 50%; transform: rotate(-28deg) scaleY(.53); }
.orbit::after { content: ""; position: absolute; top: 45%; left: -2%; width: .8rem; aspect-ratio: 1; border: 4px solid #e1f4f1; border-radius: 50%; background: var(--cyan); }
.art-core { position: relative; z-index: 1; display: grid; place-items: center; width: 9rem; aspect-ratio: 1; border: 1px solid #9ac9c7; border-radius: 2.7rem; background: #f9fffd; box-shadow: 0 1.5rem 3rem #234d4a26; transform: rotate(-8deg); }
.art-core span { color: var(--cyan); font-size: 2.5rem; font-weight: 800; letter-spacing: -.1em; }
.art-caption { position: absolute; right: 1.1rem; bottom: .9rem; color: #315961; font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.6rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .72rem 1.1rem; border: 1px solid var(--cyan); border-radius: 99px; color: white; background: var(--cyan); font-weight: 750; text-decoration: none; }
.button.secondary { color: var(--cyan); background: transparent; }
.button[aria-disabled="true"] { cursor: not-allowed; opacity: .75; }
.section { margin-top: clamp(3rem, 8vw, 6rem); }
.section-head { max-width: 42rem; margin-bottom: 1.5rem; }
.muted { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.card { padding: clamp(1.15rem, 3vw, 1.65rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.step-number { display: grid; place-items: center; width: 2.2rem; aspect-ratio: 1; margin-bottom: 1.1rem; border-radius: 50%; color: white; background: var(--cyan); font-weight: 800; }
.callout { padding: 1.1rem 1.3rem; border-left: 4px solid var(--cyan); border-radius: .3rem .9rem .9rem .3rem; background: var(--cyan-soft); }
.callout p:last-child, .card p:last-child { margin-bottom: 0; }
.pro-label { display: inline-block; margin-left: .35rem; padding: .15rem .5rem; border-radius: 99px; color: #064f58; background: var(--cyan-soft); font-size: .73rem; font-weight: 800; letter-spacing: .08em; vertical-align: .15em; }
.content { max-width: 54rem; }
.content h2 { margin-top: 2.6rem; }
.content h3 { margin-top: 1.6rem; }
.content li { margin-block: .45rem; }
.placeholder { color: #6d3b00; font-weight: 720; }
.status { display: inline-block; padding: .15rem .5rem; border: 1px solid #c9ad63; border-radius: 99px; color: var(--warning); background: var(--warning-bg); font-size: .78rem; font-weight: 750; }
footer { padding-block: 1.6rem 2.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.footer-row { display: flex; flex-wrap: wrap; align-items: start; justify-content: space-between; gap: 1rem 2rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.footer-links a { color: var(--muted); }
@media (max-width: 760px) {
  .shell { width: min(100% - 1.5rem, 72rem); }
  .hero { grid-template-columns: 1fr; }
  .hero-art { min-height: 15rem; }
  .grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; }
  .top-actions { gap: .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}