:root{color-scheme:light;font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#243348;background:#f7f8f6;font-synthesis:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit}
.shell{width:min(920px,calc(100% - 48px));margin-inline:auto}
.topbar{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid #e1e6e2}
.site-name{font-size:20px;font-weight:750;letter-spacing:.08em;text-decoration:none}
.nav-link{font-size:14px;color:#526678;text-decoration:none}
.nav-link:hover,.nav-link:focus-visible{color:#246f80;text-decoration:underline}
main{flex:1;padding-block:90px 100px}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;color:#317789}
.intro{max-width:680px}
h1{margin:18px 0 24px;font-size:clamp(52px,8vw,88px);line-height:1.15;letter-spacing:.02em}
.intro p{margin:0;color:#526678;font-size:19px;line-height:2}
.project{margin-top:92px;padding:34px 38px;border:1px solid #dce5e2;border-radius:20px;background:#fff;box-shadow:0 20px 50px #294b4110}
h2{margin:14px 0 12px;font-size:30px}
.project p{margin:0 0 22px;color:#526678;font-size:16px;line-height:1.8}
.project a{display:inline-flex;align-items:center;gap:9px;color:#246f80;font-weight:700;text-decoration:none}
.project a:hover,.project a:focus-visible{text-decoration:underline}
.footer{min-height:90px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;border-top:1px solid #e1e6e2;color:#748391;font-size:13px}
.footer a{text-decoration:none}
.footer a:hover,.footer a:focus-visible{color:#246f80;text-decoration:underline}
@media(max-width:600px){.shell{width:min(100% - 32px,920px)}.topbar{min-height:72px}main{padding-block:68px 76px}.intro p{font-size:17px}.project{margin-top:68px;padding:27px 24px}.footer{justify-content:flex-start;align-content:center;padding-block:22px}}