/* 見本：架空のリフォーム会社「ひなた住まい工房」のホームページ（合同会社シクミヤ作） */
:root{--bg:#faf7f2;--paper:#fff;--ink:#2b2a28;--ink2:#5c5852;--wood:#8a5a36;--wood2:#b98758;--green:#2f4a3a;--line:#e6dfd4;--accent:#c8693a;}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",system-ui,sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;}
.mincho{font-family:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;}
.w{max-width:1120px;margin:0 auto;padding:0 20px;}
/* 見本の帯 */
.smp-bar{background:#1f2a44;color:#fff;font-size:12.5px;line-height:1.5;padding:8px 16px;text-align:center;}
.smp-bar a{color:#ffd28a;font-weight:700;margin-left:10px;white-space:nowrap;}
/* ヘッダー */
.hd{position:sticky;top:0;z-index:20;background:rgba(250,247,242,.94);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
.hd .w{display:flex;align-items:center;gap:18px;height:68px;}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo i{width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 50% 60%,#f2b55a 0 34%,transparent 35%),var(--green);flex:none;}
.logo b{font-size:17px;letter-spacing:.06em;}
.logo small{display:block;font-size:10px;color:var(--ink2);letter-spacing:.12em;font-weight:500;}
.nav{display:flex;gap:22px;margin-left:auto;font-size:14px;}
.nav a{text-decoration:none;color:var(--ink2);padding:4px 0;}
.nav a.on,.nav a:hover{color:var(--ink);border-bottom:2px solid var(--wood2);}
.hd-cta{background:var(--accent);color:#fff;text-decoration:none;border-radius:999px;padding:9px 18px;font-size:14px;font-weight:700;white-space:nowrap;}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font:inherit;font-size:13px;}
@media(max-width:860px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;padding:6px 20px 14px;border-bottom:1px solid var(--line);}
  .nav.open{display:flex;}
  .nav a{padding:10px 0;border-bottom:1px solid var(--line);}
  .menu-btn{display:block;}
  .hd-cta{display:none;}
}
/* ヒーロー */
.hero{position:relative;min-height:min(78vh,640px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(20,16,10,.62));}
.hero .w{position:relative;z-index:1;width:100%;padding-bottom:64px;}
.hero h1{font-size:clamp(30px,5.2vw,54px);line-height:1.35;margin:0 0 14px;font-weight:600;letter-spacing:.04em;}
.hero p{font-size:clamp(15px,1.7vw,18px);margin:0 0 26px;max-width:32em;}
.btns{display:flex;gap:12px;flex-wrap:wrap;}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;border-radius:999px;padding:13px 26px;font-weight:700;font-size:15px;}
.btn.ghost{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.7);}
.btn.dark{background:var(--green);}
.btn.line{background:none;border:1px solid var(--ink);color:var(--ink);}
/* 見出し */
.sec{padding:84px 0;}
.sec.alt{background:var(--paper);}
.kick{font-size:12px;letter-spacing:.24em;color:var(--wood);font-weight:700;margin:0 0 8px;}
.h2{font-size:clamp(24px,3.2vw,34px);line-height:1.5;margin:0 0 14px;font-weight:600;}
.lead{color:var(--ink2);margin:0 0 36px;max-width:40em;}
/* サービス */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.svc a{background:var(--paper);border-radius:14px;overflow:hidden;text-decoration:none;box-shadow:0 6px 22px rgba(60,40,20,.08);transition:transform .2s;}
.svc a:hover{transform:translateY(-3px);}
.svc img{aspect-ratio:4/3;object-fit:cover;width:100%;}
.svc div{padding:18px 20px 22px;}
.svc b{display:block;font-size:18px;margin-bottom:4px;}
.svc span{font-size:14px;color:var(--ink2);}
@media(max-width:860px){.svc{grid-template-columns:1fr;}}
/* 施工事例カード */
.works{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.wk{background:var(--paper);border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(60,40,20,.07);}
.wk img{aspect-ratio:3/2;object-fit:cover;width:100%;}
.wk div{padding:14px 16px 18px;}
.wk em{font-style:normal;font-size:11.5px;color:#fff;background:var(--green);border-radius:4px;padding:2px 8px;}
.wk b{display:block;margin:8px 0 4px;font-size:16px;line-height:1.5;}
.wk small{color:var(--ink2);font-size:13px;}
@media(max-width:860px){.works{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.works{grid-template-columns:1fr;}}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px;}
.chips button{font:inherit;font-size:14px;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:7px 16px;cursor:pointer;}
.chips button.on{background:var(--green);border-color:var(--green);color:#fff;}
/* 理由 */
.why{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;}
.why img{border-radius:16px;aspect-ratio:4/5;object-fit:cover;width:100%;}
.why ol{list-style:none;margin:0;padding:0;counter-reset:n;}
.why li{counter-increment:n;padding:18px 0 18px 58px;border-bottom:1px solid var(--line);position:relative;}
.why li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:14px;font-size:30px;color:var(--wood2);font-family:"Shippori Mincho",serif;}
.why li b{display:block;font-size:18px;}
.why li span{color:var(--ink2);font-size:14.5px;}
@media(max-width:860px){.why{grid-template-columns:1fr;gap:26px;}.why img{aspect-ratio:16/10;}}
/* 流れ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s;}
.steps div{background:var(--paper);border-radius:12px;padding:18px 16px;counter-increment:s;border-top:3px solid var(--wood2);}
.steps div::before{content:"STEP " counter(s);display:block;font-size:11px;letter-spacing:.2em;color:var(--wood);font-weight:700;}
.steps b{display:block;margin:4px 0;}
.steps span{font-size:13.5px;color:var(--ink2);}
@media(max-width:860px){.steps{grid-template-columns:1fr;}}
/* お知らせ */
.news{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.news li{display:flex;gap:20px;padding:14px 4px;border-bottom:1px solid var(--line);font-size:15px;}
.news time{color:var(--ink2);font-size:13.5px;white-space:nowrap;min-width:6.5em;}
/* CTA帯 */
.cta{background:var(--green);color:#fff;text-align:center;padding:72px 20px;}
.cta h2{margin:0 0 10px;font-size:clamp(22px,3vw,30px);font-weight:600;}
.cta p{margin:0 0 24px;opacity:.9;}
.cta .tel{display:block;font-size:30px;font-weight:700;letter-spacing:.06em;margin:4px 0 18px;}
/* 下層ページの見出し */
.ph{position:relative;padding:76px 0 56px;color:#fff;overflow:hidden;}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.ph::after{content:"";position:absolute;inset:0;background:rgba(25,20,14,.55);}
.ph .w{position:relative;z-index:1;}
.ph h1{margin:0;font-size:clamp(26px,4vw,40px);font-weight:600;}
.ph p{margin:6px 0 0;opacity:.9;}
.crumb{font-size:12.5px;opacity:.85;margin-bottom:8px;}
.crumb a{text-decoration:none;}
/* 表・会社概要 */
.tbl{width:100%;border-collapse:collapse;background:var(--paper);border-radius:12px;overflow:hidden;font-size:15px;}
.tbl th,.tbl td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
.tbl th{width:28%;background:#f4efe7;font-weight:700;color:var(--ink2);}
.tbl td.p{font-weight:700;white-space:nowrap;}
.two{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.two img{border-radius:16px;width:100%;aspect-ratio:4/3;object-fit:cover;}
@media(max-width:860px){.two{grid-template-columns:1fr;gap:24px;}}
.sign{margin-top:18px;text-align:right;font-size:15px;}
.sign b{font-size:20px;margin-left:8px;}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.gal img{border-radius:10px;aspect-ratio:1/1;object-fit:cover;width:100%;}
.map{height:260px;border-radius:12px;background:repeating-linear-gradient(45deg,#ece6db 0 12px,#f3eee6 12px 24px);display:grid;place-items:center;color:var(--ink2);font-size:14px;}
/* よくある質問 */
.faq details{background:var(--paper);border-radius:10px;padding:16px 20px;margin-bottom:10px;}
.faq summary{font-weight:700;cursor:pointer;}
.faq p{margin:10px 0 0;color:var(--ink2);font-size:15px;}
/* フォーム */
.form{background:var(--paper);border-radius:16px;padding:32px;max-width:720px;box-shadow:0 6px 22px rgba(60,40,20,.06);}
.form label{display:block;font-weight:700;font-size:14.5px;margin:18px 0 6px;}
.form label em{font-style:normal;font-size:11px;color:#fff;background:var(--accent);border-radius:3px;padding:1px 6px;margin-left:6px;}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:15px;border:1px solid #d8d0c3;border-radius:8px;padding:11px 12px;background:#fffdf9;}
.form textarea{min-height:130px;}
.radios{display:flex;gap:14px;flex-wrap:wrap;font-size:14.5px;}
.radios label{font-weight:500;margin:0;display:flex;gap:6px;align-items:center;}
.radios input{width:auto;}
.form button{margin-top:26px;font:inherit;font-weight:700;background:var(--accent);color:#fff;border:0;border-radius:999px;padding:14px 34px;cursor:pointer;font-size:16px;}
.form .msg{display:none;margin-top:16px;background:#eef5ef;border-radius:8px;padding:12px 14px;color:var(--green);font-weight:700;}
/* フッター */
.ft{background:#24211d;color:#cfc8bd;padding:48px 0 24px;font-size:13.5px;}
.ft .w{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px;}
.ft b{color:#fff;font-size:16px;}
.ft a{display:block;text-decoration:none;color:#cfc8bd;padding:3px 0;}
.ft .cp{grid-column:1/-1;border-top:1px solid #3a352f;padding-top:18px;margin-top:10px;font-size:12px;color:#8f877b;}
@media(max-width:860px){.ft .w{grid-template-columns:1fr;}}