/* ISC r7「暮らしの物語」非公開候補 2026-11-01（実機確認フィードバック統合版）— 温かな白〜アイボリー、深いチャコール、緑と木の色を少量。正式ロゴは原色。
   全画面の絵で迎え、同じ本物の H1 を絵の次に柔らかく表示（JS が動いた時だけ。動き低減・JS 無効・再訪は最初から完成状態）。
   下の章はゆったりした横長構図・短文・余白。絵の小さな動き（8〜10px のフェード）だけ。強制スクロール・パララックス・ループ・音なし。 */
:root{--ivory:#F7F3EA;--ivory2:#FBF8F2;--paper:#FFFFFF;--ink:#2E2B27;--ink2:#605A51;--line:#E4DCCC;--green:#3C6B4F;--green-d:#2E5440;--green-s:#E3ECE5;--wood:#A8743F;--wood-s:#F1E6D6;--charcoal:#3A3734}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ivory);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic UI","Yu Gothic","Meiryo",sans-serif;font-size:17px;line-height:1.95;font-feature-settings:"palt";overflow-wrap:anywhere}
h1,h2,h3,.serif,blockquote{font-family:"Noto Serif JP","Yu Mincho","YuMincho","Hiragino Mincho ProN","MS PMincho",serif;font-weight:600;letter-spacing:.02em;line-height:1.45}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-d)}
a:focus-visible{outline:3px solid var(--wood);outline-offset:3px}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:1.3em}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
.narrow{max-width:780px}
.eyebrow{color:var(--wood);font-weight:700;letter-spacing:.16em;font-size:13.5px;margin:0 0 10px}
h2{font-size:32px;margin:0 0 16px;color:var(--green-d)}
h3{font-size:20px;margin:0 0 8px}
.lead{font-size:18px}
.cap,figcaption{font-size:13.5px;color:var(--ink2);line-height:1.6;margin-top:8px}
.sub{font-size:14px;color:var(--ink2)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:10px 26px;border-radius:999px;text-decoration:none;font-weight:700;font-size:16px;border:2px solid var(--green);background:#fff;color:var(--green-d);line-height:1.4;text-align:center}
.btn:hover{background:var(--green-s)}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d)}
.btn-sm{min-height:42px;padding:6px 18px;font-size:14.5px}
.link{font-weight:700;text-decoration:none}
.link:hover{text-decoration:underline}
/* ヘッダー：ロゴ原色、常設の相談入口。トップでは絵の上に重ねる（小さなロゴ・メニュー・相談入口は最初から使える） */
.site-head{background:var(--ivory2);border-bottom:1px solid var(--line);position:relative;z-index:70}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.site-head.over{position:absolute;top:0;left:0;right:0;border-bottom:0;background:linear-gradient(180deg,rgba(251,248,242,.96) 0%,rgba(251,248,242,.8) 55%,rgba(251,248,242,0) 100%)}
.site-head.over .wrap{padding-top:14px;padding-bottom:26px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{height:46px;width:auto}
.brand b{display:block;font-size:15px;letter-spacing:.04em;line-height:1.3}
.brand small{display:block;font-size:13px;color:var(--ink2);font-weight:600}
.gnav{display:flex;align-items:center;gap:4px}
.gnav>details{position:relative}
.gnav summary{list-style:none;cursor:pointer;padding:8px 12px;border-radius:8px;font-weight:700;font-size:15px;color:var(--green-d);white-space:nowrap}
.gnav summary::-webkit-details-marker{display:none}
.gnav details[open]>summary{background:var(--green-s)}
.gnav .dd{position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;min-width:290px;box-shadow:0 10px 30px rgba(0,0,0,.08);z-index:90}
.gnav .dd a{display:block;padding:8px 10px;text-decoration:none;border-radius:8px;font-size:15px;line-height:1.5}
.gnav .dd a:hover{background:var(--ivory)}
.gnav .dd small{display:block;color:var(--ink2);font-size:13px;font-weight:400}
.gnav>a.plain{padding:8px 12px;text-decoration:none;font-weight:700;font-size:15px;color:var(--green-d);white-space:nowrap}
.spmenu{display:none}
/* 文字拡大（150%）でもヘッダーが潰れないように：PC 幅ではメニュー列が入りきらない時だけ 2 段目へ折り返す（通常の文字サイズでは 1 段のまま＝表示は変わらない）。相談ボタンは縦に潰さない。2026-11-01 R7-GPT-01 の検査で発見 */
@media (min-width:981px){.site-head .wrap{flex-wrap:wrap}.gnav{flex-wrap:wrap}.gnav .btn{white-space:nowrap}}
/* トップのヒーロー：全画面の絵（PC 横長・SP 縦長）。文字は同じ本物の H1 ひとつ（装飾用の複製なし）。
   JS が動いた時だけ html.hero-wait → hero-reveal で後から現れる（初期 HTML では最初から見える＝JS 無効・動き低減・再訪は待たない） */
.hero{position:relative;height:100vh;height:100svh;min-height:600px;max-height:1100px;overflow:hidden;background:var(--ivory)}
.hero .hero-fig{margin:0;position:absolute;inset:0}
.hero .hero-fig img{width:100%;height:100%;object-fit:cover;object-position:56% 42%}
.hero .hero-copy{position:absolute;left:0;top:auto;bottom:0;width:calc(max(28px,calc((100% - 1160px)/2 + 28px)) + 420px);padding:0 0 110px max(28px,calc((100% - 1160px)/2 + 28px));display:block;z-index:2}
.hero .hero-copy::before{content:"";position:absolute;inset:-56px -90px 0 0;background:linear-gradient(90deg,rgba(251,248,242,.84) 0%,rgba(251,248,242,.66) 62%,rgba(251,248,242,0) 100%);z-index:-1}
.hero .kicker{color:var(--green);font-weight:700;letter-spacing:.08em;font-size:13px;margin:0 0 12px}
.hero h1{font-size:36px;margin:0 0 12px;color:var(--ink);letter-spacing:0;line-height:1.42;text-wrap:balance}
.hero .lead{font-size:16px;margin:0;line-height:1.8}
.scroll-cue{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:3;font-size:13px;font-weight:700;color:var(--green-d);text-decoration:none;background:rgba(251,248,242,.88);border-radius:999px;padding:8px 18px 10px;line-height:1.4;text-align:center}
.scroll-cue::after{content:"";display:block;width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin:3px auto 0}
html.hero-wait .hero-copy{opacity:0;transform:translateY(12px)}
html.hero-wait .scroll-cue{opacity:0;visibility:hidden}
html.hero-reveal .hero-copy{opacity:1;transform:none;transition:opacity 1s ease,transform 1s ease}
html.hero-reveal .scroll-cue{opacity:1;visibility:visible;transition:opacity 1s ease .3s}
/* 下の章の絵：見えたら 10px 上がりながら現れる（JS と IntersectionObserver がある時だけ。4 秒後には必ず表示） */
html.rv-on img.rv{opacity:0;transform:translateY(10px);transition:opacity .8s ease,transform .8s ease}
html.rv-on img.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
 html.hero-wait .hero-copy,html.hero-wait .scroll-cue{opacity:1;transform:none;visibility:visible}
 html.hero-reveal .hero-copy,html.hero-reveal .scroll-cue{transition:none}
 html.rv-on img.rv{opacity:1;transform:none;transition:none}
}
/* 章：ゆったりした横長構図・短文・余白 */
section.sec{padding:88px 0}
section.sec.alt{background:var(--ivory2)}
.sec-head{max-width:720px;margin:0 0 36px}
.sec-head .lead{margin:0 0 8px}
.quick{font-size:15px;margin:12px 0 0}
/* 目的別の入口（4 つの物語） */
.stories{display:grid;grid-template-columns:1fr 1fr;gap:44px 40px;margin:40px 0 0}
.story-card{display:grid;gap:16px;text-decoration:none;color:var(--ink);align-content:start}
.story-card img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:20px}
.story-card .t{display:block}
.story-card .label{display:block;color:var(--wood);font-size:13.5px;letter-spacing:.14em;font-weight:700;margin:0 0 6px}
.story-card .phrase{display:block;font-size:24px;color:var(--green-d);line-height:1.45;margin:0 0 8px}
.story-card .sub{display:block;font-size:15px;color:var(--ink2);margin:0 0 8px;line-height:1.75}
.story-card .go{display:inline-block;font-size:14.5px;font-weight:700;color:var(--green-d)}
.story-card:hover .phrase,.story-card:focus-visible .phrase{text-decoration:underline;text-underline-offset:5px}
.others{margin:40px 0 0;font-size:15px;color:var(--ink2)}
/* 読みもの（会社を知る・工事を知る・しおり） */
.groups{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.group img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;margin:0 0 16px}
.group h3{font-size:21px;margin:0 0 2px}
.group .phrase{font-size:16px;color:var(--green-d);margin:0 0 10px}
.group ul{list-style:none;margin:0;padding:0}
.group li{padding:7px 0;border-top:1px dashed var(--line);font-size:15.5px;line-height:1.6}
.group li:first-child{border-top:0}
.group a{text-decoration:none;font-weight:700}
.group small{display:block;color:var(--ink2);font-size:13px;font-weight:400}
/* 施工事例（トップ・道・一覧）：代表 1 件は大きく、ほかは控えめな行 */
.case-big{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:32px;align-items:end;margin:0 0 30px}
.case-big img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px}
.case-big .meta{color:var(--ink2);font-size:14px;margin:0 0 6px}
.case-big h3{font-size:28px;margin:0 0 10px;line-height:1.4}
.case-big p{font-size:16px;margin:0 0 14px}
.case-rows{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 34px;border-top:1px solid var(--line);padding-top:26px}
.case-row{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;align-items:start;text-decoration:none;color:var(--ink)}
.case-row img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:12px}
.case-row .meta{color:var(--ink2);font-size:13px;margin:0 0 4px}
.case-row h3{font-size:18px;margin:0 0 6px;line-height:1.45}
.case-row p{margin:0;font-size:14.5px;color:var(--ink2)}
.case-row .link{font-size:14px;margin-top:6px;display:inline-block}
.case-row:hover h3{text-decoration:underline;text-underline-offset:4px}
.more-cases{margin:28px 0 0;font-size:15.5px}
/* 相談の前に：4 つのこと・③の原文・フォーム／電話／メール・流れ */
.consult-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:start}
.consult-top h2{margin-bottom:14px}
.consult-top p{font-size:16.5px}
.four{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 16px}
.four li{background:var(--green-s);color:var(--green-d);border-radius:999px;padding:4px 14px;font-size:14.5px;font-weight:700}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 0}
.contact-dl{margin:18px 0 0;font-size:15px}
.contact-dl dt{font-weight:700;color:var(--ink2);font-size:13px;margin-top:8px}
.contact-dl dd{margin:0}
.contact-dl a{text-decoration:none;font-weight:700}
.flow{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 28px}
.flow h3{font-size:15px;color:var(--wood);letter-spacing:.12em;margin:0 0 12px}
.steps-v{list-style:none;margin:0;padding:0}
.steps-v li{display:flex;gap:12px;align-items:baseline;padding:8px 0;border-top:1px dashed var(--line);font-size:15.5px}
.steps-v li:first-child{border-top:0}
.steps-v b{color:var(--wood);font-size:12.5px;letter-spacing:.1em;min-width:2.2em}
.flow .sub{margin:14px 0 0}
.consult{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.note{font-size:14px;color:var(--ink2);margin:12px 0 0}
/* 道のページ（目的別の物語） */
.route-hero{position:relative;background:var(--charcoal)}
.route-hero img{width:100%;height:clamp(380px,58vh,660px);object-fit:cover;object-position:50% 50%;display:block}
.route-hero .title{position:absolute;left:0;right:0;bottom:0;padding:120px 0 34px;background:linear-gradient(180deg,rgba(46,43,39,0) 0%,rgba(46,43,39,.7) 100%);color:#fff}
.route-hero .eyebrow{color:#F3E4CB}
.route-hero h1{font-size:40px;margin:0;color:#fff;line-height:1.35;text-shadow:0 1px 14px rgba(0,0,0,.35);text-wrap:balance;max-width:820px}
.route-story{padding:64px 0 28px}
.route-story p{font-size:18px;line-height:2;margin:0 0 16px}
.rows{display:grid;gap:18px}
.row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}
.row:first-child{border-top:0;padding-top:0}
.row img{border-radius:14px;aspect-ratio:4/3;object-fit:cover;width:100%}
.row .n{display:block;color:var(--wood);font-size:13.5px;letter-spacing:.14em;font-weight:700;margin:0 0 4px}
.row h3{font-size:24px;margin:0 0 6px}
.row p{margin:0 0 8px;font-size:15.5px;color:var(--ink2)}
.row .link{font-size:15px}
.row.rev img{order:2}
.guide-list{list-style:none;margin:0;padding:0;max-width:760px}
.guide-list li{padding:14px 0;border-top:1px dashed var(--line);font-size:17px;line-height:1.6}
.guide-list li:first-child{border-top:0}
.guide-list a{text-decoration:none;font-weight:700}
.guide-list small{display:block;color:var(--ink2);font-size:14.5px;font-weight:400}
.company-links{margin:22px 0 0}
.others-sec{padding:56px 0 76px}
.others-nav{list-style:none;margin:10px 0 18px;padding:0;display:flex;flex-wrap:wrap;gap:12px}
.others-nav li a{display:block;text-decoration:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 18px;min-width:220px;font-weight:700}
.others-nav li a:hover{background:var(--green-s)}
.others-nav small{display:block;color:var(--ink2);font-size:13px;font-weight:400}
.routes-from-case h3{font-size:15px;color:var(--wood);letter-spacing:.12em;margin:0 0 6px}
footer{background:var(--green-d);color:#E6EEE8;padding:40px 0 32px;font-size:14px;line-height:1.8}
footer a{color:#fff;text-decoration:none}
footer .cols{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:24px}
footer h4{margin:0 0 8px;font-size:14px;color:#C9DACE;letter-spacing:.08em}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin:4px 0}
footer .about{border-top:1px solid rgba(255,255,255,.15);margin-top:24px;padding-top:16px;font-size:13.5px;color:#DCE7DF}
footer .copy{margin:6px 0 0;font-size:13px;color:#C9DACE}
/* 一覧ページ */
.crumb{font-size:13.5px;color:var(--ink2);padding:14px 0 0}
.crumb a{text-decoration:none}
.page-head{padding:28px 0 10px}
.page-head h1{font-size:36px;margin:0 0 10px;color:var(--green-d)}
.list-feature{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:34px;align-items:end;margin:26px 0 40px}
.list-feature img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:18px}
.list-feature h2{font-size:30px;margin:0 0 10px}
.list-feature .meta{font-size:14px;color:var(--ink2);margin:0 0 8px}
.list-rows{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.list-row{display:grid;grid-template-columns:260px minmax(0,1fr);gap:26px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.list-row img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:14px}
.list-row .meta{font-size:13.5px;color:var(--ink2);margin:0 0 4px}
.list-row h3{font-size:21px;margin:0 0 6px}
.list-row p{margin:0;font-size:15px;color:var(--ink2)}
.list-row .link{display:inline-block;margin-top:8px;font-size:14.5px}
.list-row:hover h3{text-decoration:underline;text-underline-offset:4px}
/* 代表事例：実写真を先頭に */
.case-hero{position:relative;background:var(--charcoal)}
.case-hero figure{margin:0;position:relative}
.case-hero img{width:100%;height:clamp(420px,62vh,720px);object-fit:cover;object-position:50% 55%;display:block}
.case-hero .title{position:absolute;left:0;right:0;bottom:0;padding:120px 0 34px;background:linear-gradient(180deg,rgba(46,43,39,0) 0%,rgba(46,43,39,.72) 100%);color:#fff}
.case-hero .title .eyebrow{color:#F3E4CB;margin-bottom:8px}
.case-hero h1{font-size:40px;margin:0 0 8px;color:#fff;line-height:1.35;text-shadow:0 1px 14px rgba(0,0,0,.35);text-wrap:balance}
.case-hero .subtitle{font-size:18px;margin:0 0 12px;color:#F7F3EA}
.case-hero .facts{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:14.5px;color:#F3E4CB;margin:0}
.case-hero .facts b{color:#fff;font-weight:700}
.case-hero figcaption{position:absolute;right:16px;top:14px;margin:0;background:rgba(255,255,255,.86);color:var(--ink2);font-size:12.5px;padding:4px 10px;border-radius:999px}
.case-nav{background:var(--ivory2);border-bottom:1px solid var(--line)}
.case-nav .wrap{display:flex;flex-wrap:wrap;gap:6px 18px;padding-top:12px;padding-bottom:12px;font-size:14.5px;align-items:center}
.case-nav span{color:var(--ink2);font-weight:700}
.case-nav a{text-decoration:none;font-weight:600;padding:4px 0}
.case-nav a:hover{text-decoration:underline;text-underline-offset:4px}
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.story img{border-radius:16px;width:100%}
.story h2{font-size:30px}
.story p{font-size:16.5px}
.cols2{columns:2;column-gap:40px;margin:0 0 8px}
.cols2 p{break-inside:avoid}
.timeline{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--green);counter-reset:tl}
.timeline li{padding:16px 18px 0 0;font-size:14.5px;position:relative}
.timeline li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--green)}
.timeline b{display:block;color:var(--green-d);margin-bottom:4px;font-size:15.5px}
.three-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:34px 0 0}
.three-notes h3{font-size:18px;color:var(--green-d);margin:0 0 6px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.three-notes p,.three-notes ul{font-size:15px;color:var(--ink2);margin:0}
.three-notes ul{padding-left:1.2em}
.kept{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;margin:34px 0 0}
.kept img{border-radius:16px;width:100%;aspect-ratio:3/4;object-fit:cover;max-height:560px}
.kept ul{list-style:none;padding:0;margin:0;font-size:16px}
.kept li{padding:10px 0;border-top:1px dashed var(--line)}
.kept li:first-child{border-top:0}
.room{margin:34px 0 0;padding-top:30px;border-top:1px solid var(--line)}
.room:first-of-type{margin-top:10px;border-top:0;padding-top:0}
.room h3{font-size:22px;margin:0 0 12px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pair figure{margin:0;position:relative}
.pair img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px}
.pair.portrait img{aspect-ratio:3/4}
.ba{position:absolute;top:10px;left:10px;background:rgba(46,84,64,.92);color:#fff;font-size:13px;font-weight:700;padding:4px 12px;border-radius:999px}
.ba.before{background:rgba(96,90,81,.92)}
.details-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:28px 0 0}
.details-grid figure{margin:0}
.details-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px}
.details-grid .portrait img{aspect-ratio:3/4}
.overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.ov-table{width:100%;border-collapse:collapse;font-size:15px}
.ov-table th{text-align:left;color:var(--wood);font-size:13px;letter-spacing:.1em;padding:10px 12px 10px 0;border-bottom:1px solid var(--line);width:7em;vertical-align:top;font-weight:700}
.ov-table td{padding:10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec-list{list-style:none;padding:0;margin:0;font-size:14.5px}
.spec-list li{display:grid;grid-template-columns:7em 1fr;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.spec-list b{color:var(--green-d)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;list-style:none;padding:0}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 12px;font-size:13.5px}
.quote-box{border-left:4px solid var(--green);padding:6px 0 6px 20px;margin:0}
.quote-box blockquote{margin:0;font-size:19px;color:var(--green-d)}
.quote-box small{display:block;font-family:"Noto Sans JP","Hiragino Sans","Yu Gothic UI","Meiryo",sans-serif;color:var(--ink2);font-size:13.5px;margin-top:6px;font-weight:400}
.related{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.related h3{font-size:16px;color:var(--wood);letter-spacing:.12em;margin:0 0 10px}
.related ul{list-style:none;padding:0;margin:0}
.related li{padding:9px 0;border-top:1px dashed var(--line);font-size:15.5px;line-height:1.6}
.related li:first-child{border-top:0}
.related a{text-decoration:none;font-weight:700}
.related small{display:block;color:var(--ink2);font-size:13.5px;font-weight:400}
@media (max-width:980px){
 .gnav{display:none}
 .spmenu{display:block;position:relative}
 .spmenu summary{list-style:none;cursor:pointer;font-weight:700;color:var(--green-d);border:2px solid var(--green);border-radius:999px;padding:8px 18px;font-size:15px;background:rgba(255,255,255,.7);white-space:nowrap}
 .spmenu summary::-webkit-details-marker{display:none}
 .spmenu .panel{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;width:min(92vw,360px);box-shadow:0 10px 30px rgba(0,0,0,.1);z-index:90;max-height:78vh;overflow:auto}
 .spmenu .panel h4{margin:8px 0 4px;font-size:13px;color:var(--wood);letter-spacing:.1em}
 .spmenu .panel a{display:block;padding:7px 8px;text-decoration:none;font-size:15px;border-radius:8px}
 .hero .hero-copy{width:calc(28px + 380px);padding-left:28px;padding-bottom:96px}
 .hero h1{font-size:31px}
 .stories{gap:32px 28px}
 .groups{grid-template-columns:1fr 1fr}
 .consult-top{grid-template-columns:1fr;gap:28px}
 .cols2{columns:1}
 .row{grid-template-columns:1fr;gap:14px}
 .row.rev img{order:0}
 .case-big{grid-template-columns:1fr}
 .case-rows{grid-template-columns:1fr}
 .consult{grid-template-columns:1fr}
 .list-feature{grid-template-columns:1fr}
 .list-row{grid-template-columns:180px minmax(0,1fr)}
 .story{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr 1fr;gap:10px 18px}
 .three-notes{grid-template-columns:1fr}
 .kept{grid-template-columns:1fr}
 .details-grid{grid-template-columns:1fr 1fr}
 .overview{grid-template-columns:1fr}
 .related{grid-template-columns:1fr}
 footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
 body{font-size:16px}
 .wrap{padding:0 16px}
 .brand img{height:34px}
 .brand b{font-size:14px}
 .brand small{display:none}
 .site-head.over .wrap{padding-top:10px;padding-bottom:18px}
 section.sec{padding:56px 0}
 h2{font-size:25px}
 /* スマホのヒーロー：縦長イラストを全画面で先頭に。見出しは上部の明るい天井・空の余白へ（人物の顔・手元は中段のため重ねない） */
 .hero{min-height:560px}
 .hero .hero-fig img{object-position:50% 45%}
 .hero .hero-copy{position:absolute;inset:84px 0 auto 0;width:auto;padding:0 16px;display:block}
 .hero .hero-copy::before{inset:-84px 0 -40px 0;background:linear-gradient(180deg,rgba(251,248,242,.74) 0%,rgba(251,248,242,.5) 70%,rgba(251,248,242,0) 100%)}
 .hero .kicker{font-size:12.5px;margin:0 0 6px}
 .hero h1{font-size:27px;margin:0 0 8px}
 .hero .lead{font-size:14.5px}
 .scroll-cue{bottom:14px}
 .sec-head{margin-bottom:26px}
 .stories{grid-template-columns:1fr;gap:34px}
 .story-card img{aspect-ratio:4/3}
 .story-card .phrase{font-size:21px}
 .groups{grid-template-columns:1fr;gap:34px}
 .row h3{font-size:21px}
 .case-row{grid-template-columns:110px minmax(0,1fr)}
 .list-row{grid-template-columns:1fr;gap:12px}
 .route-hero img{height:auto;aspect-ratio:4/3}
 .route-hero .title{position:static;padding:18px 0 20px;background:var(--charcoal)}
 .route-hero h1{font-size:25px;text-shadow:none}
 .route-story{padding:40px 0 16px}
 .route-story p{font-size:16.5px}
 .others-nav li{width:100%}
 .case-hero img{height:auto;aspect-ratio:4/3}
 .case-hero .title{position:static;padding:18px 0 20px;background:var(--charcoal)}
 .case-hero h1{font-size:25px;text-shadow:none}
 .case-hero .subtitle{font-size:15.5px}
 .case-hero figcaption{top:auto;bottom:10px;right:10px;left:10px;font-size:12.5px;padding:3px 9px;width:max-content;max-width:calc(100% - 20px);margin-left:auto}
 .case-nav .wrap{gap:2px 14px;padding-top:10px;padding-bottom:10px;font-size:14px}
 .case-nav span{width:100%;font-size:12.5px;margin:0 0 2px}
 .story h2{font-size:24px}
 .timeline{grid-template-columns:1fr;border-top:0;border-left:2px solid var(--green);margin-left:6px}
 .timeline li{padding:0 0 14px 18px}
 .timeline li::before{top:6px;left:-7px}
 .pair{grid-template-columns:1fr}
 .details-grid{grid-template-columns:1fr}
 .ov-table th{width:5.5em}
 .spec-list li{display:block}
 .spec-list b{display:block;margin-bottom:2px}
 .consult .btn,.consult-top .btn{width:100%}
 footer .cols{grid-template-columns:1fr}
}