:root{--blue:#2F69C1;--ink:#17212b;--muted:#53616f;--line:#dfe5ea;--soft:#f5f7f9}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",sans-serif}
a{color:var(--blue)}
a:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.guide-header{border-bottom:1px solid var(--line)}
.guide-header-inner{max-width:1120px;min-height:72px;margin:auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.guide-header img{display:block;height:27px;width:auto}
.guide-header nav{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px}
.guide-header nav a{color:var(--muted);text-decoration:none}
.guide-header nav a:hover{color:var(--blue)}
.guide-wrap{max-width:1040px;margin:auto;padding:0 24px 80px}
.guide-hero{padding:76px 0 54px;border-bottom:1px solid var(--line)}
.guide-kicker{margin:0 0 12px;color:var(--blue);font-size:12px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}
.guide-hero h1{max-width:780px;margin:0;font-size:clamp(38px,6vw,64px);font-weight:750;line-height:1.08;letter-spacing:-.045em}
.guide-lead{max-width:720px;margin:20px 0 0;color:var(--muted);font-size:19px;line-height:1.55}
.guide-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.guide-button{display:inline-block;padding:11px 18px;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-size:14px;font-weight:700;text-decoration:none}
.guide-button.primary{border-color:var(--blue);background:var(--blue);color:#fff}
.guide-button:hover{box-shadow:0 4px 16px #2f69c127;text-decoration:none}
.guide-contents{display:flex;flex-wrap:wrap;gap:10px 22px;padding:26px 0;border-bottom:1px solid var(--line);font-size:14px}
.guide-contents a{text-decoration:none}
.guide-section{padding-top:66px;scroll-margin-top:30px}
.guide-section h2{margin:0 0 14px;font-size:clamp(27px,4vw,38px);line-height:1.2;letter-spacing:-.035em}
.guide-section>p{max-width:760px;color:var(--muted)}
.guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:25px 0}
.guide-step{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.guide-step strong{display:block;margin-bottom:7px}
.guide-step p{margin:0;color:var(--muted);font-size:14px}
.guide-figure{margin:28px 0 0}
.guide-figure a{display:block;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:var(--soft)}
.guide-figure img{display:block;width:100%;height:auto}
.guide-figure figcaption{margin-top:12px;color:var(--muted);font-size:13px}
.guide-note{margin-top:30px;padding:20px 23px;border-left:4px solid var(--blue);background:var(--soft);color:var(--muted)}
.guide-note strong{color:var(--ink)}
.guide-examples{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0}
.guide-examples code{padding:7px 10px;border:1px solid var(--line);border-radius:7px;background:var(--soft);font-size:13px}
@media(max-width:700px){.guide-header-inner{align-items:flex-start;flex-direction:column}.guide-hero{padding:55px 0 42px}.guide-steps{grid-template-columns:1fr}.guide-section{padding-top:48px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}