:root {
  color-scheme: dark;
  --bg: #071411;
  --panel: #10231e;
  --line: #29443c;
  --text: #f2fbf8;
  --muted: #a8bdb7;
  --mint: #8ff0d0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 320px; min-height: 100vh; margin: 0; color: var(--text); background: radial-gradient(circle at 85% 0, #163a30 0, transparent 32rem), var(--bg); line-height: 1.5; }
a { color: inherit; }
a:focus-visible { outline: 4px solid var(--mint); outline-offset: 4px; }
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px clamp(20px, 5vw, 72px); border-bottom: 1px solid var(--line); background: rgba(7, 20, 17, .93); backdrop-filter: blur(18px); }
.brand { font-weight: 900; letter-spacing: .14em; text-decoration: none; }
.account { min-height: 48px; display: grid; place-items: center; padding: 10px 18px; border: 1px solid var(--mint); border-radius: 10px; color: #061712; background: var(--mint); font-weight: 850; text-decoration: none; }
main { width: min(1280px, calc(100% - 40px)); margin: 0 auto; padding: 64px 0 72px; }
.hero { max-width: 850px; margin-bottom: 58px; }
.eyebrow { margin: 0 0 12px; color: var(--mint); font-size: .78rem; font-weight: 900; letter-spacing: .14em; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 18px; font-size: clamp(2.8rem, 7vw, 6.2rem); line-height: .95; letter-spacing: -.055em; }
h2 { margin-bottom: 6px; font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.1; }
.hero > p:last-child, .group-heading p, .drive-panel p, .notice p { color: var(--muted); }
.hero > p:last-child { max-width: 720px; font-size: 1.15rem; }
.service-group { margin-top: 52px; }
.group-heading { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 18px; align-items: start; margin-bottom: 20px; }
.group-heading > span { color: var(--mint); font-weight: 900; }
.group-heading p { margin-bottom: 0; }
.tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.tiles.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tile { min-height: 170px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, #142b25, #0c1b17); text-decoration: none; transition: transform .16s ease, border-color .16s ease; }
.tile:hover { transform: translateY(-3px); border-color: var(--mint); }
.tile.accent { background: linear-gradient(145deg, #1f493d, #10251f); }
.tile .icon { margin-bottom: auto; color: var(--mint); font-size: 2rem; }
.tile strong { font-size: 1.25rem; }
.tile small { color: var(--muted); font-size: .82rem; }
.drive-panel { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; align-items: center; margin-top: 62px; padding: clamp(24px, 4vw, 42px); border: 1px solid #4b786b; border-radius: 22px; background: linear-gradient(120deg, #173a31, #10231e 72%); }
.drive-panel p:last-child { margin-bottom: 0; }
.drive-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.drive-actions a { min-height: 54px; display: grid; place-items: center; padding: 12px 20px; border: 1px solid #4b786b; border-radius: 11px; text-decoration: none; font-weight: 850; }
.drive-actions .primary { border-color: var(--mint); color: #061712; background: var(--mint); }
.notice { margin-top: 26px; padding: 20px 22px; border-left: 4px solid #e6c26d; background: #17221e; }
.notice p { margin: 5px 0 0; }
footer { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 24px clamp(20px, 5vw, 72px); border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
footer a { color: var(--text); font-weight: 800; }

@media (max-width: 760px) {
  main { width: min(100% - 28px, 1280px); padding-top: 42px; }
  .tiles, .tiles.two, .drive-panel { grid-template-columns: 1fr; }
  .tile { min-height: 145px; }
  .drive-actions, .drive-actions a { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}