/*
 * スミカデザインラボ オフィシャルページ（/official/ 以下）
 * 確定デザインラフ（2026-10-08 受領）に合わせた見た目。移設した既存ページの CSS とは混ぜない（.sdl- で始まる名前だけを使う）
 */
:root {
	--sdl-orange: #ee7a2b;
	--sdl-orange-dark: #d9661a;
	--sdl-bg: #faf6ef;
	--sdl-bg-2: #f4ece0;
	--sdl-card: #ffffff;
	--sdl-text: #4a3b2f;
	--sdl-sub: #7b6a5b;
	--sdl-line: #e6dccd;
	--sdl-green: #8db36b;
	--sdl-footer: #5b4636;
	--sdl-radius: 10px;
	--sdl-shadow: 0 4px 18px rgba(74, 59, 47, .08);
	--sdl-max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.sdl {
	margin: 0;
	background: var(--sdl-bg);
	color: var(--sdl-text);
	font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
	font-size: 15px;
	line-height: 1.9;
	-webkit-font-smoothing: antialiased;
}
.sdl img { max-width: 100%; height: auto; display: block; }
.sdl a { color: inherit; text-decoration: none; }
.sdl h1, .sdl h2, .sdl h3, .sdl .sdl-maru { font-family: "Zen Maru Gothic", "Zen Kaku Gothic New", sans-serif; font-weight: 700; line-height: 1.5; margin: 0; }
.sdl p { margin: 0; }
.sdl-inner { width: min(var(--sdl-max), calc(100% - 40px)); margin: 0 auto; }
.sdl-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.sdl [hidden] { display: none !important; } /* 実績タブで隠す欄（.sdl-works の display:grid より強くする） */

/* ---------- ボタン・見出し ---------- */
.sdl-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .7em;
	background: var(--sdl-orange); color: #fff !important; font-weight: 700; border-radius: 999px;
	padding: .85em 2.2em; box-shadow: 0 4px 0 var(--sdl-orange-dark);
	transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.sdl-btn:hover { transform: translateY(2px); box-shadow: 0 2px 0 var(--sdl-orange-dark); background: #f28a40; }
.sdl-btn--sm { padding: .55em 1.6em; font-size: 13px; }
.sdl-arrow { display: inline-block; width: 1.2em; height: 1px; background: currentColor; position: relative; }
.sdl-arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
.sdl-more { display: inline-flex; align-items: center; gap: .8em; font-size: 13px; font-weight: 700; color: var(--sdl-text); }
.sdl-more .sdl-arrow { color: var(--sdl-orange); width: 1.6em; }
.sdl-more:hover .sdl-arrow { transform: translateX(4px); transition: transform .2s; }

.sdl-head { text-align: center; margin-bottom: 20px; }
.sdl-head__en { display: block; color: var(--sdl-orange); font-size: 11px; letter-spacing: .25em; font-weight: 700; }
.sdl-head__ja { font-size: clamp(26px, 3.2vw, 34px); letter-spacing: .05em; }
.sdl-head--left { text-align: left; margin-bottom: 14px; }
/* VOICE・FAQ の見出しはラフどおり英字ラベルを和文見出しと横並びにする */
.sdl-head--inline { display: flex; align-items: baseline; gap: 12px; }
.sdl-head--inline .sdl-head__en { display: inline-block; }
.sdl-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.sdl-head-row .sdl-head:not(.sdl-head--left) { margin: 0 auto; }
.sdl-head-row .sdl-head--left { margin-bottom: 0; }
.sdl-head-row .sdl-more { position: absolute; right: 0; bottom: 6px; }
.sdl-head-wrap { position: relative; }
.sdl-section { padding: 30px 0; position: relative; }
.sdl-section--alt { background: var(--sdl-bg-2); }

/* ---------- ヘッダー ---------- */
.sdl-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); backdrop-filter: blur(6px); box-shadow: 0 1px 0 var(--sdl-line); }
.sdl-header__inner { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.sdl-logo { display: flex; align-items: center; gap: 10px; color: var(--sdl-text); }
.sdl-logo svg { width: 46px; height: 46px; flex: none; }
.sdl-logo__name { font-family: "Zen Maru Gothic", sans-serif; font-size: 32px; font-weight: 700; letter-spacing: .02em; line-height: 1; display: block; }
.sdl-logo__sub { display: block; font-size: 10px; letter-spacing: .32em; margin-top: 4px; }
.sdl-nav ul { list-style: none; display: flex; gap: 34px; margin: 0; padding: 0; }
.sdl-nav a { font-size: 15px; font-weight: 700; position: relative; padding: 6px 0; }
.sdl-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--sdl-orange); transform: scaleX(0); transition: transform .25s ease; }
.sdl-nav a:hover::after, .sdl-nav a[aria-current="page"]::after { transform: scaleX(1); }
.sdl-header__mail { width: 46px; height: 46px; border-radius: 50%; background: var(--sdl-orange); display: grid; place-items: center; color: #fff; transition: transform .2s; }
.sdl-header__mail:hover { transform: scale(1.08); }
.sdl-header__mail svg { width: 22px; height: 22px; }
.sdl-menu-btn { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.sdl-menu-btn span { display: block; height: 2px; background: var(--sdl-text); margin: 5px 0; transition: transform .25s, opacity .25s; }

/* ---------- ヒーロー ---------- */
.sdl-hero {
	position: relative; display: grid; grid-template-columns: 52% 48%; min-height: min(500px, calc(100vh - 84px)); overflow: hidden;
	background:
		radial-gradient(55% 60% at 6% 6%, rgba(173, 206, 146, .55) 0%, rgba(173, 206, 146, 0) 68%),
		radial-gradient(42% 46% at 2% 74%, rgba(173, 206, 146, .4) 0%, rgba(173, 206, 146, 0) 70%),
		linear-gradient(120deg, #edf4e4 0%, #f6f1e7 45%, var(--sdl-bg) 100%);
}
.sdl-hero__text { position: relative; z-index: 2; padding: 48px 40px 64px max(40px, calc((100vw - var(--sdl-max)) / 2)); display: flex; flex-direction: column; justify-content: center; }
.sdl-hero__script { font-family: "Caveat", "Zen Maru Gothic", serif; font-weight: 600; color: #a3998a; font-size: 24px; transform: rotate(-7deg); margin-bottom: 10px; }
.sdl-hero h1 { font-size: clamp(28px, 3.9vw, 46px); letter-spacing: .02em; line-height: 1.42; }
.sdl-hero__lead { margin: 18px 0 26px; font-size: 17px; color: var(--sdl-sub); }
.sdl-hero__photo { position: relative; }
.sdl-hero__photo img { width: 100%; height: 100%; object-fit: cover; animation: sdl-zoom 18s ease-out both; }
.sdl-hero__photo::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 120px; background: linear-gradient(90deg, #f3efe5, transparent); z-index: 1; }
.sdl-hero__deco { position: absolute; z-index: 1; pointer-events: none; display: block; height: auto; }
.sdl-hero__deco--leaf1 { left: -8px; top: -6px; width: 150px; }
.sdl-hero__deco--leaf2 { left: -6px; top: 56%; width: 110px; transform: scaleX(-1); }
.sdl-hero__deco--town { left: max(10px, calc((100vw - var(--sdl-max)) / 2 - 14px)); bottom: 6px; width: 440px; }
@keyframes sdl-zoom { from { transform: scale(1.08); } to { transform: scale(1); } }

/* ---------- 事業紹介カード ---------- */
.sdl-services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sdl-service { background: var(--sdl-card); border-radius: var(--sdl-radius); box-shadow: var(--sdl-shadow); overflow: hidden; display: flex; flex-direction: column; transition: transform .3s ease, box-shadow .3s ease; }
.sdl-service:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(74, 59, 47, .14); }
.sdl-service__img { aspect-ratio: 4 / 3; overflow: hidden; }
.sdl-service__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.sdl-service:hover .sdl-service__img img { transform: scale(1.06); }
.sdl-service__body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.sdl-service__title { font-size: 21px; letter-spacing: .04em; margin-bottom: 8px; }
.sdl-service__text { font-size: 14px; color: var(--sdl-sub); flex: 1; margin-bottom: 14px; }
.sdl-service .sdl-btn { align-self: stretch; width: 100%; padding: .7em 1.2em; }

/* ---------- 選ばれる理由 ---------- */
.sdl-reasons { display: grid; grid-template-columns: repeat(3, 1fr); }
.sdl-reason { text-align: center; padding: 0 28px; }
.sdl-reason + .sdl-reason { border-left: 1px dashed #d4c3a8; }
.sdl-reason__icon { width: 92px; height: 92px; margin: 0 auto 16px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 2px 8px rgba(74, 59, 47, .05); color: #8a6a4d; }
.sdl-reason__icon svg { width: 44px; height: 44px; }
.sdl-reason__title { font-size: 21px; letter-spacing: .02em; margin-bottom: 10px; }
.sdl-reason__text { font-size: 13px; color: var(--sdl-sub); }
.sdl-deco-house { position: absolute; right: max(10px, calc((100vw - var(--sdl-max)) / 2 - 40px)); top: 32px; width: 110px; display: block; height: auto; }
.sdl-deco-branch { position: absolute; left: 0; top: 24px; width: 110px; display: block; height: auto; }
/* よくあるご質問セクションの角の飾り（選ばれる理由と同じ家・葉を、質問の高さに合わせて下寄りに置く） */
.sdl-section--faq-deco .sdl-deco-branch { top: auto; bottom: 18px; width: 90px; }
.sdl-section--faq-deco .sdl-deco-house { top: auto; bottom: 18px; width: 100px; }

/* ---------- 代表メッセージ・実績 ---------- */
.sdl-two { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.sdl-message { display: grid; grid-template-columns: 200px 1fr; gap: 24px; align-items: start; }
.sdl-message__photo { border-radius: var(--sdl-radius); overflow: hidden; box-shadow: var(--sdl-shadow); }
.sdl-message__catch { font-size: 17px; margin-bottom: 12px; }
.sdl-message__text { font-size: 14px; color: var(--sdl-sub); margin-bottom: 14px; }
.sdl-message__name { font-size: 12px; color: var(--sdl-sub); margin-bottom: 14px; }
.sdl-message__name strong { font-family: "Zen Maru Gothic", sans-serif; font-size: 16px; color: var(--sdl-text); margin-left: .6em; }
.sdl-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.sdl-tab { border: 1px solid var(--sdl-line); background: #fff; border-radius: 999px; font-size: 12px; font-weight: 700; padding: 5px 16px; cursor: pointer; color: var(--sdl-text); font-family: inherit; transition: background .2s, color .2s; }
.sdl-tab[aria-selected="true"] { background: var(--sdl-orange); border-color: var(--sdl-orange); color: #fff; }
.sdl-works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; min-height: 120px; }
.sdl-work { border-radius: 6px; overflow: hidden; background: #fff; box-shadow: var(--sdl-shadow); }
.sdl-work img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; transition: transform .5s; }
.sdl-work:hover img { transform: scale(1.05); }
.sdl-work__cap { font-size: 11px; padding: 6px 8px; line-height: 1.5; color: var(--sdl-sub); }
.sdl-works__empty { grid-column: 1 / -1; background: #fff; border: 1px dashed var(--sdl-line); border-radius: 6px; display: grid; place-items: center; font-size: 13px; color: var(--sdl-sub); padding: 30px; }
.sdl-works-more { text-align: right; margin-top: 14px; }

/* ---------- お客様の声 ---------- */
.sdl-voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sdl-voice { background: #fff; border-radius: var(--sdl-radius); box-shadow: var(--sdl-shadow); padding: 20px; display: grid; grid-template-columns: 64px 1fr; gap: 16px; align-items: center; }
.sdl-voice__icon { width: 64px; height: 64px; border-radius: 50%; background: var(--sdl-bg-2); display: grid; place-items: center; color: #a58a6e; }
.sdl-voice__icon svg { width: 34px; height: 34px; }
.sdl-voice__text { font-size: 14px; margin-bottom: 6px; }
.sdl-voice__who { font-size: 11px; color: var(--sdl-sub); }
.sdl-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.sdl-dots span { width: 7px; height: 7px; border-radius: 50%; background: #d8cbb8; }
.sdl-dots span:first-child { background: var(--sdl-text); }
.sdl-note { font-size: 11px; color: var(--sdl-sub); text-align: right; margin-top: 8px; }
.sdl-sample { display: inline-block; font-size: 10px; background: #fff3e8; color: var(--sdl-orange-dark); border: 1px solid #f6c9a5; border-radius: 3px; padding: 0 6px; margin-left: 8px; vertical-align: middle; }

/* ---------- 会社概要・対応エリア・お知らせ ---------- */
.sdl-three { display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 26px; }
.sdl-company__dl { font-size: 14px; color: var(--sdl-sub); margin-bottom: 14px; line-height: 1.8; }
.sdl-sns { display: flex; gap: 14px; margin-top: 22px; }
.sdl-sns a { width: 28px; height: 28px; color: var(--sdl-text); transition: color .2s, transform .2s; }
.sdl-sns a:hover { color: var(--sdl-orange); transform: translateY(-2px); }
.sdl-area__map { position: relative; margin: 6px 0 16px; }
.sdl-area__map img { width: 100%; height: auto; display: block; }
.sdl-area__label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; font-size: 12px; font-weight: 700; color: #5d7a46; line-height: 1.6; }
.sdl-news { list-style: none; margin: 0; padding: 0; }
.sdl-news li + li { border-top: 1px solid var(--sdl-line); }
.sdl-news a { display: grid; grid-template-columns: 70px 1fr; gap: 14px; padding: 8px 0; align-items: center; }
.sdl-news__thumb { width: 70px; height: 46px; border-radius: 4px; overflow: hidden; background: var(--sdl-bg-2); }
.sdl-news__thumb img { width: 100%; height: 100%; object-fit: cover; }
.sdl-news__noimg { display: grid; place-items: center; width: 100%; height: 100%; color: #b9a98f; }
.sdl-news__noimg svg { width: 26px; height: 26px; }
.sdl-news__meta { font-size: 11px; color: var(--sdl-sub); }
.sdl-news__cat { color: var(--sdl-orange); font-weight: 700; margin-left: 1em; }
.sdl-news__title { font-size: 14px; font-weight: 700; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sdl-news a:hover .sdl-news__title { color: var(--sdl-orange); }

/* ---------- FAQ ---------- */
/* ラフは質問の行が内側の幅いっぱい・セクションの上下も詰まっている */
.sdl-faq { margin: 0 auto; }
.sdl-section--faq-deco { padding: 28px 0 30px; }
.sdl-section--faq-deco .sdl-faq { margin: 0 70px; } /* 両脇の葉と家の飾りに質問の行がかからないよう、ラフと同じく少し内側に */
.sdl-faq details { background: #fff; border-radius: 6px; box-shadow: var(--sdl-shadow); margin-bottom: 8px; }
.sdl-faq summary { list-style: none; cursor: pointer; padding: 14px 52px 14px 22px; font-size: 15px; font-weight: 700; position: relative; }
.sdl-faq summary::-webkit-details-marker { display: none; }
.sdl-faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 20px; color: var(--sdl-sub); transition: transform .25s; }
.sdl-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.sdl-faq__a { padding: 0 22px 16px; font-size: 14px; color: var(--sdl-sub); }
.sdl-faq__a a { color: var(--sdl-orange); font-weight: 700; }

/* ---------- 相談窓口 ---------- */
.sdl-cta { background: linear-gradient(180deg, var(--sdl-bg) 0%, #f1e6d6 100%); padding: 26px 0 34px; }
.sdl-cta__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sdl-cta__card { background: #fff; border-radius: var(--sdl-radius); box-shadow: var(--sdl-shadow); padding: 18px 22px; display: grid; grid-template-columns: 54px 1fr 24px; gap: 16px; align-items: center; transition: transform .25s, box-shadow .25s; }
.sdl-cta__card:hover { transform: translateY(-4px); box-shadow: 0 12px 26px rgba(74, 59, 47, .14); }
.sdl-cta__icon { width: 54px; height: 54px; display: grid; place-items: center; color: var(--sdl-orange); }
.sdl-cta__icon svg { width: 46px; height: 46px; }
.sdl-cta__icon--line { background: #06c755; color: #fff; border-radius: 50%; font-weight: 900; font-size: 12px; letter-spacing: .02em; }
.sdl-cta__label { font-size: 15px; font-weight: 700; font-family: "Zen Maru Gothic", sans-serif; }
.sdl-cta__tel { font-size: 22px; font-weight: 700; letter-spacing: .04em; line-height: 1.3; }
.sdl-cta__sub { font-size: 11px; color: var(--sdl-sub); }
.sdl-cta .sdl-arrow { color: var(--sdl-orange); }

/* ---------- 下層ページ ---------- */
.sdl-pagehead { background: linear-gradient(120deg, #e9f2e3 0%, #f6f1e7 55%, var(--sdl-bg) 100%); padding: 70px 0 60px; position: relative; overflow: hidden; }
.sdl-pagehead .sdl-head__en { font-size: 12px; }
.sdl-pagehead h1 { font-size: clamp(26px, 3vw, 36px); letter-spacing: .05em; margin-top: 6px; }
.sdl-pagehead__lead { margin-top: 14px; color: var(--sdl-sub); }
.sdl-pagehead .sdl-hero__deco--leaf1 { width: 100px; top: 10px; }
.sdl-crumbs { font-size: 12px; color: var(--sdl-sub); padding: 14px 0; }
.sdl-crumbs a:hover { color: var(--sdl-orange); }
.sdl-crumbs span { margin: 0 .6em; }
.sdl-lead { max-width: 760px; font-size: 15px; }

/* ---------- 事業紹介の共通テンプレート（背景写真つきの見出し・強み・サービス一覧・他事業への導線） ---------- */
.sdl-pagehead--photo { background: var(--sdl-footer); padding: 120px 0 64px; }
.sdl-pagehead--photo__bg { position: absolute; inset: 0; }
.sdl-pagehead--photo__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.sdl-pagehead--photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(74, 59, 47, .5), rgba(74, 59, 47, .78)); }
.sdl-pagehead--photo .sdl-inner { position: relative; z-index: 2; }
.sdl-pagehead--photo .sdl-head__en, .sdl-pagehead--photo h1, .sdl-pagehead--photo .sdl-pagehead__lead { color: #fff; }
.sdl-pagehead--photo .sdl-pagehead__lead { color: #f3eadf; }
.sdl-voice--single { max-width: 640px; margin: 0 auto; }
.sdl-cross { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sdl-cross__card { background: #fff; border-radius: var(--sdl-radius); box-shadow: var(--sdl-shadow); padding: 22px 24px; display: grid; grid-template-columns: 52px 1fr 20px; gap: 16px; align-items: center; transition: transform .25s, box-shadow .25s; }
.sdl-cross__card:hover { transform: translateY(-4px); box-shadow: 0 12px 26px rgba(74, 59, 47, .14); }
.sdl-cross__icon { width: 52px; height: 52px; border-radius: 50%; background: var(--sdl-bg-2); display: grid; place-items: center; color: #8a6a4d; }
.sdl-cross__icon svg { width: 28px; height: 28px; }
.sdl-cross__title { display: block; font-size: 15px; font-weight: 700; font-family: "Zen Maru Gothic", sans-serif; margin-bottom: 4px; }
.sdl-cross__text { display: block; font-size: 13px; color: var(--sdl-sub); }
.sdl-cross .sdl-arrow { color: var(--sdl-orange); }

/* ---------- リノベ（窓・断熱）橋渡しページ ---------- */
.sdl-mado-menu { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.sdl-mado-item { background: #fff; border-radius: var(--sdl-radius); box-shadow: var(--sdl-shadow); padding: 22px 10px; text-align: center; }
.sdl-mado-item__icon { display: inline-flex; color: #8a6a4d; margin-bottom: 8px; }
.sdl-mado-item__icon svg { width: 34px; height: 34px; }
.sdl-mado-item p { font-size: 13px; font-weight: 700; }
.sdl-mado-subsidy { padding: 22px 0; background: var(--sdl-bg-2); text-align: center; font-size: 13px; color: var(--sdl-sub); }
.sdl-mado-cta { background: linear-gradient(180deg, var(--sdl-bg) 0%, #f1e6d6 100%); text-align: center; }
.sdl-mado-cta__label { font-size: 14px; color: var(--sdl-sub); margin-bottom: 18px; }
.sdl-mado-logo { font-family: "Zen Maru Gothic", sans-serif; font-style: italic; }
.sdl-biz { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: start; padding: 44px 0; }
.sdl-biz[id] { scroll-margin-top: 90px; }
.sdl-biz + .sdl-biz { border-top: 1px solid var(--sdl-line); }
.sdl-biz:nth-child(even) .sdl-biz__img { order: 2; }
.sdl-biz__img { border-radius: var(--sdl-radius); overflow: hidden; box-shadow: var(--sdl-shadow); aspect-ratio: 3 / 2; }
.sdl-biz__img img { width: 100%; height: 100%; object-fit: cover; }
.sdl-biz__num { font-family: "Zen Maru Gothic", sans-serif; color: var(--sdl-orange); font-size: 13px; letter-spacing: .2em; font-weight: 700; }
.sdl-biz__title { font-size: 27px; letter-spacing: .04em; margin: 4px 0 6px; }
.sdl-biz__catch { font-size: 15px; color: var(--sdl-sub); margin-bottom: 16px; font-weight: 700; }
.sdl-biz__text { font-size: 14px; margin-bottom: 18px; }
.sdl-checks { list-style: none; padding: 0; margin: 0 0 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; font-size: 14px; }
.sdl-checks li { padding-left: 1.6em; position: relative; }
.sdl-checks li::before { content: ""; position: absolute; left: 0; top: .55em; width: .9em; height: .5em; border-left: 2px solid var(--sdl-orange); border-bottom: 2px solid var(--sdl-orange); transform: rotate(-45deg); }
.sdl-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.sdl-step { background: #fff; border-radius: var(--sdl-radius); box-shadow: var(--sdl-shadow); padding: 24px 20px; position: relative; }
.sdl-step::before { counter-increment: step; content: "STEP " counter(step); display: block; color: var(--sdl-orange); font-size: 11px; letter-spacing: .2em; font-weight: 700; margin-bottom: 6px; }
.sdl-step__icon { color: #8a6a4d; margin-bottom: 8px; }
.sdl-step__icon svg { width: 40px; height: 40px; }
.sdl-step h3 { font-size: 17px; margin-bottom: 6px; }
.sdl-step p { font-size: 14px; color: var(--sdl-sub); }
.sdl-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--sdl-radius); overflow: hidden; box-shadow: var(--sdl-shadow); font-size: 14px; }
.sdl-table th, .sdl-table td { padding: 16px 22px; border-bottom: 1px solid var(--sdl-line); text-align: left; vertical-align: top; }
.sdl-table th { width: 26%; background: #fbf5ec; font-weight: 700; white-space: nowrap; }
.sdl-table tr:last-child th, .sdl-table tr:last-child td { border-bottom: 0; }
.sdl-message-full { display: grid; grid-template-columns: 300px 1fr; gap: 50px; align-items: start; }
.sdl-message-full .sdl-message__photo img { width: 100%; }
.sdl-message-full__text p + p { margin-top: 1.2em; }
.sdl-sign { margin-top: 24px; text-align: right; font-size: 13px; color: var(--sdl-sub); }
.sdl-sign strong { font-family: "Zen Maru Gothic", sans-serif; font-size: 22px; color: var(--sdl-text); margin-left: .6em; letter-spacing: .1em; }
.sdl-areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sdl-areas__card { background: #fff; border-radius: var(--sdl-radius); box-shadow: var(--sdl-shadow); padding: 22px 24px; }
.sdl-areas__card h3 { font-size: 18px; margin-bottom: 8px; color: #5d7a46; }
.sdl-areas__card p { font-size: 14px; }
.sdl-map { margin-top: 26px; border-radius: var(--sdl-radius); overflow: hidden; box-shadow: var(--sdl-shadow); aspect-ratio: 16 / 7; background: #eee; }
.sdl-map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- フッター ---------- */
.sdl-footer { background: var(--sdl-footer); color: #f3eadf; padding: 46px 0 22px; position: relative; }
.sdl-footer a:hover { color: #ffd2a8; }
.sdl-footer__top { display: grid; grid-template-columns: 1.4fr 3fr; gap: 40px; }
.sdl-footer .sdl-logo { color: #fff; }
.sdl-footer__desc { font-size: 12px; margin-top: 14px; line-height: 1.9; opacity: .9; }
.sdl-footer__cols { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; font-size: 12px; }
.sdl-footer__cols h3 { font-family: "Zen Kaku Gothic New", sans-serif; font-size: 12px; margin-bottom: 8px; }
.sdl-footer__cols ul { list-style: none; margin: 0; padding: 0; opacity: .85; line-height: 2; }
.sdl-footer__bottom { display: flex; justify-content: space-between; gap: 20px; font-size: 11px; border-top: 1px solid rgba(255, 255, 255, .18); margin-top: 30px; padding-top: 16px; opacity: .85; }
.sdl-footer__bottom ul { list-style: none; display: flex; gap: 0; margin: 0; padding: 0; }
.sdl-footer__bottom li + li::before { content: "/"; margin: 0 1em; }
.sdl-totop { position: absolute; right: max(20px, calc((100vw - var(--sdl-max)) / 2)); top: -28px; width: 56px; height: 56px; border-radius: 50%; background: #8c7560; display: grid; place-items: center; color: #fff; box-shadow: var(--sdl-shadow); transition: transform .2s; }
.sdl-totop:hover { transform: translateY(-4px); }
.sdl-totop svg { width: 22px; height: 22px; }

/* ---------- 動き（スクロールで表示）---------- */
.sdl-js .sdl-fade { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.sdl-js .sdl-fade.is-in { opacity: 1; transform: none; }
.sdl-js .sdl-fade[data-delay="1"] { transition-delay: .12s; }
.sdl-js .sdl-fade[data-delay="2"] { transition-delay: .24s; }
.sdl-js .sdl-fade[data-delay="3"] { transition-delay: .36s; }
.sdl-leaf-sway { transform-origin: 20% 90%; animation: sdl-sway 6s ease-in-out infinite alternate; }
@keyframes sdl-sway { from { transform: rotate(-3deg); } to { transform: rotate(3deg); } }
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
	.sdl-js .sdl-fade { opacity: 1; transform: none; }
}

/* ---------- タブレット・スマホ ---------- */
@media (max-width: 1080px) {
	.sdl-nav ul { gap: 20px; }
	.sdl-services { grid-template-columns: repeat(2, 1fr); }
	.sdl-three { grid-template-columns: 1fr 1fr; }
	.sdl-three > :last-child { grid-column: 1 / -1; }
	.sdl-footer__cols { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
	body.sdl { font-size: 14px; }
	.sdl-header__inner { height: 64px; }
	.sdl-menu-btn { display: block; }
	.sdl-nav { position: fixed; inset: 64px 0 auto 0; background: #fff; box-shadow: 0 10px 20px rgba(0, 0, 0, .08); transform: translateY(-120%); transition: transform .3s ease; z-index: 40; }
	.sdl-nav.is-open { transform: none; }
	.sdl-nav ul { flex-direction: column; gap: 0; padding: 10px 20px 20px; }
	.sdl-nav li + li { border-top: 1px solid var(--sdl-line); }
	.sdl-nav a { display: block; padding: 14px 4px; font-size: 15px; }
	.sdl-header__mail { display: none; }
	.sdl-menu-btn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.sdl-menu-btn.is-open span:nth-child(2) { opacity: 0; }
	.sdl-menu-btn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
	.sdl-hero { grid-template-columns: 1fr; min-height: 0; }
	.sdl-hero__photo { order: -1; aspect-ratio: 4 / 3; }
	.sdl-hero__photo::before { display: none; }
	.sdl-hero__text { padding: 34px 20px 64px; }
	.sdl-hero__deco--leaf2 { display: none; }
	.sdl-hero__deco--town { width: 180px; left: 20px; }
	.sdl-section { padding: 48px 0; }
	.sdl-head-row { display: block; }
	.sdl-head-row .sdl-more { position: static; display: flex; justify-content: flex-end; margin-top: 10px; }
	.sdl-reasons { grid-template-columns: 1fr; gap: 34px; }
	.sdl-reason + .sdl-reason { border-left: 0; border-top: 1px dashed #d4c3a8; padding-top: 30px; }
	.sdl-deco-house, .sdl-deco-branch { display: none; }
	.sdl-section--faq-deco .sdl-faq { margin: 0; }
	.sdl-two { grid-template-columns: 1fr; gap: 50px; }
	.sdl-message { grid-template-columns: 120px 1fr; }
	.sdl-voices { grid-template-columns: 1fr; }
	.sdl-three { grid-template-columns: 1fr; }
	.sdl-cta__cards { grid-template-columns: 1fr; }
	.sdl-footer__top { grid-template-columns: 1fr; }
	.sdl-footer__cols { grid-template-columns: repeat(2, 1fr); }
	.sdl-footer__bottom { flex-direction: column; }
	.sdl-biz { grid-template-columns: 1fr; gap: 24px; padding: 40px 0; }
	.sdl-biz:nth-child(even) .sdl-biz__img { order: 0; }
	.sdl-checks { grid-template-columns: 1fr; }
	.sdl-steps { grid-template-columns: 1fr 1fr; }
	.sdl-message-full { grid-template-columns: 1fr; gap: 26px; }
	.sdl-message-full .sdl-message__photo { max-width: 260px; margin: 0 auto; }
	.sdl-areas { grid-template-columns: 1fr; }
	.sdl-table th { width: 32%; white-space: normal; padding: 14px; }
	.sdl-table td { padding: 14px; }
	.sdl-map { aspect-ratio: 4 / 3; }
	.sdl-pagehead--photo { padding: 90px 0 50px; }
	.sdl-cross { grid-template-columns: 1fr; }
	.sdl-mado-menu { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
	.sdl-services { grid-template-columns: 1fr; }
	.sdl-works { grid-template-columns: 1fr 1fr; }
	.sdl-steps { grid-template-columns: 1fr; }
	.sdl-message { grid-template-columns: 1fr; }
	.sdl-message__photo { max-width: 200px; }
	.sdl-cta__tel { font-size: 20px; }
}

/* 2026-11-11 先方依頼: ロゴを窓リノベサイトと同じ画像（SUMIKA DESIGN LAB.）に。
   フッターは濃い茶色の地なので、ロゴは加工せず白い台の上に置く */
.sdl .sdl-logo__img { display: block; width: auto; height: 46px; max-width: 100%; } /* .sdl img（height:auto）より強く書く */
.sdl-logo--footer { display: inline-flex; background: #fff; padding: 10px 16px; border-radius: 6px; }
.sdl .sdl-logo--footer .sdl-logo__img { height: 40px; }
@media (max-width: 860px) {
	.sdl .sdl-logo__img { height: 34px; }
	.sdl .sdl-logo--footer .sdl-logo__img { height: 34px; }
}

/* 2026-11-12 納品前チェックの指摘: TOP の題の「を、」だけが次の行に落ちていた（320・375・861〜1100px で実測）。
   1 行目を割らず、文字の大きさを文字欄（.sdl-hero__text の内側の幅）に収まる値までに抑える。収まる幅ではデザインどおり（最大 46px）。
   cqi が使えない古いブラウザ（iOS 15 以前の Safari など）では、3 行とも効かせない（nowrap だけ効くと右端が切れるため。割れ方は修正前のまま）
   ＝納品前チェック QC-7ff163572aed の改善案 */
@supports (font-size: 1cqi) {
	.sdl-hero h1 .sdl-nb { display: inline-block; white-space: nowrap; }
	.sdl-hero__text { container-type: inline-size; }
	.sdl .sdl-hero h1 { font-size: min(clamp(28px, 3.9vw, 46px), calc(100cqi / 12.6)); }
}