/*
Theme Name: AI Site Lab
Theme URI: https://ai-lab.taskit.jp/
Author: Task it
Description: AIサイト運営ラボ専用の軽量テーマ
Version: 1.0.4
Text Domain: ai-site-lab
*/

:root{--ink:#132521;--paper:#f4f1e8;--card:#fffdf7;--line:#d7d3c7;--green:#006b52;--green-light:#b8e8d1;--lime:#d6f267;--muted:#65736e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Hiragino Sans","Yu Gothic",sans-serif}a{color:inherit;text-decoration:none}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,6vw,92px);border-bottom:1px solid var(--line);background:rgba(244,241,232,.92);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.03em}.brand-mark{width:36px;height:36px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:11px;transform:rotate(-3deg)}nav{display:flex;gap:34px;font-size:14px;font-weight:650}.header-cta{font-size:13px;font-weight:750;padding:11px 16px;border:1px solid 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