:root{--ink: #0b1220;--muted: #5b6478;--blue: #1450f0;--line: #e8edf7;--shadow: 0 2px 4px rgba(20, 80, 240, .05);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#dce9ff 0,#eef4fd 520px,#f5f8fd);min-height:100vh}a{color:inherit;text-decoration:none}h1,h2,p{margin:0}.wrap{max-width:1160px;margin:0 auto;padding:0 24px}.top{display:flex;align-items:center;justify-content:space-between;height:88px}.logo{display:flex;align-items:center;gap:11px}.logo-mark{position:relative;width:48px;height:48px}.logo-mark img{position:absolute;left:-6px;top:-3px;width:60px;height:60px}.logo-mark span{position:absolute;top:7px;font-size:23px;font-weight:900;line-height:1.2}.logo-mark .ya{left:8.6px;color:#fff}.logo-mark .r{left:23.4px;color:#ffffff8c}.logo-word{font-size:24px;font-weight:800;letter-spacing:-.72px}.logo-word span{color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;height:50px;padding:0 28px;border-radius:14px;font-size:15px;font-weight:600;white-space:nowrap}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#0f45d6}.btn-ghost{background:#fff;border:1px solid var(--line)}.kicker{font-size:12px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:var(--blue)}.hero{display:flex;align-items:center;gap:48px;padding-top:72px;padding-bottom:96px}.hero .copy{flex:1}.hero h1{font-size:56px;line-height:1.08;font-weight:800;letter-spacing:-1.5px;margin-top:18px;max-width:680px}.hero h1 span{color:var(--blue)}.hero p{font-size:18px;line-height:28px;color:var(--muted);margin-top:20px;max-width:560px}.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.keycap{position:relative;width:260px;height:260px;flex:none;transform:rotate(-10deg)}.keycap .base{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:68px;background:linear-gradient(180deg,#fff,#d3e3ff);box-shadow:inset 0 6px 3px #fff,inset 0 -16px 3px #9dbbf0,0 4px 14px #0a23a814}.keycap .shine{position:absolute;left:34px;top:24px;width:190px;height:70px;border-radius:35px;background:linear-gradient(180deg,#ffffffe6,#fff0)}.keycap b{position:absolute;top:0;right:0;bottom:16px;left:0;display:grid;place-items:center;font-size:146px;font-weight:900;background:linear-gradient(180deg,#2f74ff,#0b2bb8);-webkit-background-clip:text;background-clip:text;color:transparent}section h2{font-size:32px;font-weight:800;letter-spacing:-.6px}.sub{font-size:16px;line-height:25px;color:var(--muted);margin-top:12px;max-width:720px}.skills{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.skill{background:#fff;border-radius:24px;padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}.skill i{width:44px;height:44px;border-radius:14px;background:color-mix(in srgb,var(--c) 12%,transparent);position:relative;margin-bottom:6px}.skill i:after{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;background:var(--c);-webkit-mask:var(--src) center / contain no-repeat;mask:var(--src) center / contain no-repeat}.skill b{font-size:17px}.skill span{font-size:14px;line-height:21px;color:var(--muted)}.levels{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;margin-top:96px}.card{background:#fff;border-radius:28px;padding:32px;box-shadow:var(--shadow)}.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;counter-reset:s}.steps li{background:#fff;border-radius:20px;padding:18px 22px;box-shadow:var(--shadow);display:flex;gap:16px;align-items:center}.steps b{width:72px;flex:none;font-size:17px;color:var(--blue)}.steps span{font-size:14px;color:var(--muted)}.final{text-align:center;padding-top:96px;padding-bottom:72px;display:flex;flex-direction:column;align-items:center;gap:24px}.foot{padding-top:24px;padding-bottom:32px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}@media (max-width: 900px){.hero{flex-direction:column-reverse;align-items:flex-start;padding-top:24px;padding-bottom:56px;gap:24px}.hero h1{font-size:36px;letter-spacing:-.8px}.hero p{font-size:16px;line-height:25px}.keycap{width:120px;height:120px}.keycap .base{border-radius:32px}.keycap .shine{left:16px;top:11px;width:88px;height:32px}.keycap b{font-size:68px;top:0;right:0;bottom:8px;left:0}.skills{grid-template-columns:1fr}.levels{grid-template-columns:1fr;margin-top:56px}section h2{font-size:26px}.card{padding:24px}.final{padding-top:56px}}@media (max-width: 420px){.wrap{padding:0 16px}.top .btn{height:42px;padding:0 18px}}