:root { font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: #e8eef8; background: #070b14; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 0%, #162747 0, transparent 42%), #070b14; }
.shell { width: min(1100px, calc(100% - 32px)); margin: 0 auto; padding: 42px 0 60px; }
header { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.eyebrow, .label { color: #62d7ff; font-size: 12px; letter-spacing: .18em; font-weight: 800; margin: 0 0 10px; }
h1 { font-size: clamp(28px, 5vw, 54px); line-height: 1; margin: 0; letter-spacing: -.04em; }
.subtitle, .posture, .note p { color: #9baac2; }
button { border: 1px solid #2b8fb4; color: #dff8ff; background: #123044; border-radius: 10px; padding: 12px 16px; cursor: pointer; font-weight: 700; }
button:hover { background: #17425c; }
.status { color: #8ea1bd; margin: 10px 0 16px; font-size: 13px; }
.card { border: 1px solid #1d2d46; border-radius: 18px; background: rgba(12, 20, 35, .88); box-shadow: 0 18px 60px rgba(0,0,0,.22); }
.hero { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 28px; margin-bottom: 18px; }
h2 { font-size: clamp(30px, 6vw, 64px); margin: 0; color: #f6c453; letter-spacing: -.04em; }
.score-box { min-width: 150px; text-align: center; padding: 18px; border-radius: 14px; background: #111d31; }
.score-box span, .score-box small { display: block; color: #9baac2; }
.score-box strong { display: block; font-size: 46px; color: #62d7ff; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.factor { padding: 18px; min-height: 105px; }
.factor h3 { margin: 0 0 10px; font-size: 12px; color: #62d7ff; letter-spacing: .12em; }
.factor p { margin: 0; color: #e8eef8; line-height: 1.45; }
.note { margin-top: 18px; padding: 22px; }
.note h3 { margin: 0 0 8px; }
@media (max-width: 650px) { header, .hero { align-items: stretch; flex-direction: column; } button { width: 100%; } }