:root{--ink:#10251d;--muted:#66766f;--green:#23835f;--pale:#eef6f1;--line:#dbe7df}html{background:#fff}body{color:var(--ink);background:#fff;font-family:"Helvetica Neue","Noto Sans JP",Arial,sans-serif;letter-spacing:.02em}.guide-header{height:78px;padding:0 clamp(22px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(15px);z-index:10}.guide-header img{width:106px}.demo-link{font-size:13px;font-weight:700;color:var(--green)}.demo-link span,.primary-link span{margin-left:18px}.guide-hero{padding:clamp(70px,10vw,140px) clamp(22px,8vw,120px);background:linear-gradient(135deg,#fff 55%,var(--pale));border-bottom:1px solid var(--line)}.guide-kicker,.section-title small,.difference-copy>small{font-size:10px;letter-spacing:.22em;color:var(--green);font-weight:800}.guide-hero h1{font-size:clamp(42px,7vw,82px);line-height:1.18;letter-spacing:-.045em;margin:24px 0}.guide-hero h1 span{color:var(--green)}.guide-hero p{font-size:clamp(14px,1.7vw,18px);line-height:2;color:var(--muted);margin-bottom:38px}.primary-link{display:inline-flex;align-items:center;background:var(--ink);color:#fff;padding:20px 25px;border-radius:3px;font-size:13px;font-weight:700}.guide-section{padding:clamp(70px,9vw,120px) clamp(22px,8vw,120px)}.section-title{text-align:center;max-width:760px;margin:0 auto 48px}.section-title h2,.difference-copy h2{font-size:clamp(30px,4vw,48px);letter-spacing:-.035em;margin:14px 0}.section-title p{color:var(--muted);line-height:1.8}.guide-flow{display:grid;grid-template-columns:repeat(4,1fr);max-width:1100px;margin:auto;border:1px solid var(--line)}.guide-flow li{min-height:230px;padding:28px;border-right:1px solid var(--line);position:relative}.guide-flow li:last-child{border:0}.guide-flow i{display:block;color:#8db3a2;font-size:11px;font-style:normal}.guide-flow strong{display:block;font-size:19px;margin:55px 0 15px}.guide-flow p{font-size:12px;line-height:1.8;color:var(--muted)}.guide-flow li:not(:last-child)::after{content:"→";position:absolute;right:-12px;top:48%;display:grid;place-items:center;width:24px;height:24px;background:#fff;color:var(--green);z-index:2}.outputs-section{background:#f5f8f6}.output-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1100px;margin:auto}.output-grid article{background:#fff;border:1px solid var(--line);padding:30px;min-height:390px;box-shadow:0 18px 45px rgba(16,37,29,.06)}.output-label{font-size:9px;letter-spacing:.18em;color:#8a9b94}.output-grid article>span{display:grid;place-items:center;width:52px;height:52px;margin:35px 0 20px;border:1px solid #7fb29c;color:var(--green);border-radius:50%;font-size:20px}.output-grid h3{font-size:25px;margin-bottom:15px}.output-grid p{font-size:13px;line-height:1.8;color:var(--muted);min-height:70px}.output-grid ul{border-top:1px solid var(--line);margin-top:25px;padding-top:18px}.output-grid li{font-size:11px;padding:7px 0}.output-grid li::before{content:"✓";color:var(--green);margin-right:9px}.difference-section{display:grid;grid-template-columns:1fr 1.2fr;align-items:center;gap:8vw;max-width:1400px;margin:auto}.difference-copy p{color:var(--muted);line-height:2;font-size:14px}.before-after{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:14px}.before-after>div{padding:28px;background:#f4f4f2;min-height:220px}.before-after .after{background:var(--ink);color:#fff}.before-after small{font-size:9px;letter-spacing:.2em;color:#83918b}.before-after .after small{color:#67d5a7}.before-after strong{display:block;font-size:20px;line-height:1.5;margin:28px 0 15px}.before-after p{font-size:10px;line-height:1.7;color:#77857f}.before-after .after p{color:#a9bbb3}.before-after>i{color:var(--green);font-style:normal}.guide-cta{text-align:center;background:var(--pale);padding:clamp(70px,9vw,120px) 22px}.guide-cta>small{font-family:serif;font-size:18px}.guide-cta h2{font-family:serif;font-size:clamp(34px,5vw,58px);margin:25px 0 15px}.guide-cta p{color:var(--muted);font-size:13px;margin-bottom:30px}.guide-footer{text-align:center;padding:30px;color:#89968f;font-size:10px;border-top:1px solid var(--line)}
@media(max-width:800px){.guide-header{height:64px;padding:0 18px}.guide-header img{width:82px}.guide-hero{padding:70px 22px}.guide-hero h1{font-size:42px}.guide-hero p br{display:none}.guide-section{padding:70px 20px}.guide-flow,.output-grid{grid-template-columns:1fr}.guide-flow li{min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.guide-flow strong{margin:25px 0 12px}.guide-flow li:not(:last-child)::after{content:"↓";right:auto;left:50%;top:auto;bottom:-12px}.difference-section{grid-template-columns:1fr}.before-after{grid-template-columns:1fr}.before-after>i{transform:rotate(90deg);text-align:center}.output-grid article{min-height:330px}.output-grid p{min-height:auto}}

@media(max-width:680px){.guide-cta h2.guide-cta-title{font-size:clamp(1rem,5vw,1.4rem);line-height:1.55;white-space:nowrap}}
.guide-footer strong{display:block;color:#4f675d;margin-top:8px}