:root {
  --bg: #f4f6fb; --card: #fff; --fg: #1a2033; --muted: #5b6478; --accent: #2a63e2; --on-accent: #fff; --line: #e3e7f0;
  --ok-bg: #e2f4e8; --ok-fg: #17663a; --soon-bg: #fdf0d9; --soon-fg: #80530a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1320; --card: #1a2033; --fg: #e8ebf3; --muted: #a3abbd; --accent: #4f86f7; --on-accent: #0b0f1a; --line: #2a3147;
    --ok-bg: #16392a; --ok-fg: #8ee0b1; --soon-bg: #40300f; --soon-fg: #f2cd86;
  }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; }
h1, h2 { line-height: 1.2; }
h2 { margin: 0 0 12px; font-size: 24px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.fine { font-size: 14px; }

.top { position: sticky; top: 0; z-index: 10; background: var(--card); border-bottom: 1px solid var(--line); }
.top-in { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 64px; }
.brand { font-weight: 800; font-size: 22px; letter-spacing: -0.3px; color: var(--fg); text-decoration: none; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 24px; }
.nav a, .mnav nav a { color: var(--fg); font-weight: 600; font-size: 15px; text-decoration: none; }
.nav a:hover, .mnav nav a:hover { color: var(--accent); }
.nav a[aria-current], .mnav nav a[aria-current] { color: var(--accent); }
.mnav { display: none; }
.mnav summary { cursor: pointer; font-weight: 700; font-size: 15px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px; list-style: none; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--card); border-bottom: 1px solid var(--line); padding: 4px 16px 12px; }
.mnav nav a { display: block; padding: 12px 0; font-size: 17px; }

.crumbs { padding-top: 20px; font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs .sep { margin: 0 8px; }
.hero { padding: 56px 0 40px; }
.hero.small { padding: 24px 0 28px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -1px; }
.hero.small h1 { font-size: clamp(30px, 5vw, 42px); margin-bottom: 8px; }
.hero p { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn { display: inline-block; background: var(--accent); color: var(--on-accent); padding: 10px 18px; border-radius: 12px; font-weight: 700; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }

.band { background: var(--card); border-radius: 20px; padding: 28px; margin-bottom: 20px; }
.band.tight { margin-bottom: 0; }
.band-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 4px; }
.band-head a { font-weight: 600; font-size: 15px; white-space: nowrap; }
.grid { display: grid; gap: 16px; margin-top: 12px; }
.grid.two { grid-template-columns: repeat(2, 1fr); margin-bottom: 20px; }
.band .grid.two { margin-bottom: 0; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.tile { border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.tile b { display: block; margin-bottom: 4px; }
.card { display: flex; gap: 14px; align-items: center; border: 1px solid var(--line); border-radius: 14px; padding: 16px; color: var(--fg); text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card img, .row > img, .app-head img { border-radius: 14px; flex: none; }
.card-title { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.card-title h1, .card-title h2 { margin: 0; }
.card-title h1 { font-size: 30px; }
.pill { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 99px; }
.pill.ok { background: var(--ok-bg); color: var(--ok-fg); }
.pill.soon { background: var(--soon-bg); color: var(--soon-fg); }
.soon-note { font-weight: 700; margin: 20px 0 0; }
.cta { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.cta p { margin: 0; color: var(--muted); }
.cta .btn { flex: none; }
.steps { list-style: none; counter-reset: s; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps li { counter-increment: s; }
.steps li::before { content: counter(s); display: block; font-size: 26px; font-weight: 800; color: var(--accent); }
.steps b { display: block; }
.steps span { font-size: 15px; }
.row { display: flex; gap: 20px; align-items: flex-start; }
.row-body p { margin: 8px 0 0; }
.plain { color: inherit; text-decoration: none; }
.links { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.app { display: grid; grid-template-columns: 1fr 280px; gap: 36px; align-items: start; margin-top: 20px; }
.app h2 { font-size: 19px; margin: 24px 0 4px; }
.app ul { padding-left: 20px; margin: 8px 0 0; }
.app .links { margin-top: 20px; }
.app-head { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.shot { width: 100%; border-radius: 20px; display: block; }
.first { margin-top: 0; }
.skills { padding-left: 20px; margin: 0; }
.skills li + li { margin-top: 8px; }

.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 32px 0 24px; font-size: 14px; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; }
.foot b { color: var(--fg); }
.foot-grid > div:not(:first-child) a { display: block; padding: 2px 0; }
.foot-grid > div:not(:first-child) b { display: block; margin-bottom: 4px; }
.copy { margin-top: 24px; }

@media (max-width: 860px) {
  .grid.four { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .app { grid-template-columns: 1fr; }
  .shot { max-width: 280px; margin: 0 auto; }
}
@media (max-width: 680px) {
  .nav { display: none; }
  .mnav { display: block; }
  .grid.two, .grid.three, .foot-grid { grid-template-columns: 1fr; }
  .band { padding: 22px; }
  .hero { padding: 36px 0 28px; }
  .cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 420px) {
  .grid.four, .steps { grid-template-columns: 1fr; }
  .row { flex-direction: column; }
}