/*
Theme Name: SMALL BIZ LAB
Theme URI: https://smartbiz-dx.jp
Author: SMALL BIZ LAB
Description: Minimal editorial WordPress theme for small business and AI tools.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: smallbiz-lab
*/
:root{--ink:#17211f;--muted:#6c7773;--mint:#27c9a7;--line:#e5ece9;--paper:#f6f9f8}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Helvetica Neue",sans-serif;color:var(--ink);background:#fff;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:#148f76}.wrap{max-width:1180px;margin:auto;padding:0 26px}.topline{height:5px;background:var(--mint)}.site-header{border-bottom:1px solid var(--line);background:white}.head-inner{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:24px}.brand{display:inline-flex;align-items:baseline;gap:9px;font-weight:900;letter-spacing:.07em;font-size:25px;white-space:nowrap;line-height:1.2}.brand .lab{color:var(--mint)}.nav ul{display:flex;flex-wrap:wrap;gap:27px;list-style:none;margin:0;padding:0}.nav a{font-size:13px;font-weight:700}.hero{background:var(--paper);padding:86px 0 92px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:340px;height:340px;border:70px solid rgba(39,201,167,.08);border-radius:50%;right:-100px;top:-100px}.eyebrow{text-transform:uppercase;font-size:12px;letter-spacing:.24em;color:#168d75;font-weight:800}.hero h1{font-size:clamp(36px,5vw,67px);letter-spacing:-.04em;line-height:1.3;margin:20px 0 22px;font-weight:900}.hero h1 em{font-style:normal;color:#19ae90}.hero p{max-width:680px;color:#54625e;font-size:16px}.pill{display:inline-block;border-radius:100px;background:var(--mint);padding:12px 24px;font-weight:800;color:#06251e;margin-top:18px}.section{padding:70px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:30px}.section h2{font-size:29px;line-height:1.4;letter-spacing:-.02em;margin:6px 0 0}.kicker{color:#149f82;font-size:11px;letter-spacing:.2em;font-weight:800}.more{font-size:13px;font-weight:700;color:#159b7e}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:white;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px #123a2b12}.thumb{height:185px;background:linear-gradient(135deg,#e8f8f3,#d6eee8);display:flex;align-items:center;justify-content:center;color:#249b80;font-size:13px;font-weight:800;letter-spacing:.1em}.thumb img{width:100%;height:100%;object-fit:cover}.card-body{padding:22px}.tag{font-size:11px;font-weight:800;color:#139e81}.card h3{font-size:17px;line-height:1.65;margin:10px 0}.meta{font-size:11px;color:var(--muted)}.topics{background:var(--paper)}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic{padding:30px;border:1px solid #dbe9e4;background:white;border-radius:8px}.topic .num{color:var(--mint);font-size:13px;font-weight:900}.topic h3{font-size:20px;margin:8px 0}.topic p{color:var(--muted);font-size:13px;margin:0}.site-footer{background:#15221f;color:#e7f0ec;padding:48px 0 26px}.footer-flex{display:flex;justify-content:space-between;gap:20px;align-items:start}.site-footer .brand{font-size:20px}.site-footer p{color:#a8bcb4;font-size:12px}.copyright{border-top:1px solid #35443f;margin-top:32px;padding-top:22px;font-size:11px;color:#9fb4ab}.content-area{max-width:850px;margin:65px auto 90px;padding:0 24px}.entry-title{font-size:clamp(27px,4vw,42px);line-height:1.45;letter-spacing:-.03em}.entry-content{font-size:16px;line-height:2}.entry-content h2{border-left:5px solid var(--mint);padding:7px 0 7px 18px;margin-top:50px}.entry-content img{max-width:100%;height:auto}.entry-content a{color:#148f76;text-decoration:underline}.archive-title{font-size:34px;margin:0 0 32px}.pagination{margin-top:36px}.pagination .page-numbers{padding:7px 12px;border:1px solid var(--line);margin-right:5px}.screen-reader-text{position:absolute;left:-9999px}@media(max-width:800px){.head-inner{align-items:flex-start;flex-direction:column;padding-top:22px;padding-bottom:20px;gap:18px}.brand{font-size:21px}.nav ul{gap:16px}.nav a{font-size:12px}.hero{padding:65px 0}.grid,.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section{padding:50px 0}}@media(max-width:550px){.wrap{padding:0 19px}.grid,.topic-grid{grid-template-columns:1fr}.hero h1{font-size:37px}.hero p{font-size:14px}.section-head{align-items:start;flex-direction:column}.footer-flex{flex-direction:column}.thumb{height:210px}}