/*
Theme Name: SUMIKA Architecture
Theme URI: https://example.com/sumika
Author: Portfolio Sample
Description: 注文住宅・リノベーション会社向けの上質なオリジナルテーマ
Version: 1.0.0
Text Domain: sumika
*/

:root{--ink:#1d201d;--muted:#686c66;--paper:#f4f1e9;--white:#fff;--sage:#6f7c68;--line:rgba(29,32,29,.16);--serif:"Noto Serif JP","Yu Mincho",serif;--sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fbfaf7;color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.9;letter-spacing:.04em}body.menu-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.eyebrow{display:flex;align-items:center;gap:14px;margin:0 0 18px;color:var(--sage);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase}.eyebrow:before{content:"";width:34px;height:1px;background:currentColor}.section-title{margin:0;font-family:var(--serif);font-size:clamp(30px,4vw,54px);font-weight:500;line-height:1.45;letter-spacing:.06em}.section-lead{color:var(--muted);max-width:560px;margin:24px 0 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:54px}.text-link{display:inline-flex;align-items:center;gap:16px;padding-bottom:6px;border-bottom:1px solid var(--ink);font-size:12px;letter-spacing:.14em}.text-link:after{content:"↗";transition:transform .25s}.text-link:hover:after{transform:translate(3px,-3px)}
.site-header{position:fixed;z-index:50;inset:0 0 auto;height:88px;display:flex;align-items:center;color:#fff;transition:.35s}.site-header.is-scrolled{height:72px;background:rgba(251,250,247,.96);color:var(--ink);box-shadow:0 1px 0 var(--line);backdrop-filter:blur(12px)}.header-inner{width:min(calc(100% - 48px),1400px);margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:13px}.brand-mark{width:34px;height:34px;border:1px solid currentColor;display:grid;place-items:center;transform:rotate(45deg)}.brand-mark span{width:10px;height:10px;background:currentColor}.brand-name{font-family:var(--serif);font-size:22px;letter-spacing:.19em}.nav-wrap{display:flex;align-items:center;gap:42px}.main-nav ul{display:flex;gap:32px;list-style:none;margin:0;padding:0}.main-nav a{font-size:11px;font-weight:500;letter-spacing:.14em}.header-cta{padding:13px 22px;border:1px solid currentColor;font-size:11px;letter-spacing:.12em;transition:.25s}.header-cta:hover{background:#fff;color:var(--ink)}.is-scrolled .header-cta:hover{background:var(--ink);color:#fff}.menu-toggle{display:none;background:none;border:0;color:inherit;width:42px;height:42px;padding:8px}.menu-toggle span{display:block;height:1px;background:currentColor;margin:7px 0;transition:.25s}
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.site-footer{padding:72px 0 28px;background:#171a17;color:#fff}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:70px}.footer-brand .brand{margin-bottom:24px}.footer-brand p{color:rgba(255,255,255,.6);font-size:12px}.footer-heading{margin:0 0 20px;color:rgba(255,255,255,.45);font-size:10px;letter-spacing:.18em}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0}.footer-links a{font-size:12px}.footer-bottom{display:flex;justify-content:space-between;margin-top:65px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.4);font-size:9px;letter-spacing:.12em}.demo-note{margin:14px 0 0;color:rgba(255,255,255,.35);font-size:9px}
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