/* =========================================================
   カラーテーマ（CSS変数）
   WordPress実装時はACF＋:rootの変数上書きで管理
========================================================= */
:root{
  --c-main:#0d2a4d;        /* メインカラー（濃） */
  --c-main-deep:#081b33;   /* メインカラー（最濃） */
  --c-main-soft:#eef3f9;   /* メイン薄背景 */
  --c-accent:#f0801a;      /* アクセント（CTA） */
  --c-accent-deep:#d96a05;
  --c-accent-shadow:#b25503;
  --c-accent-soft:#ffb45e; /* アクセント明 */
  --c-base:#f5f7fa;
  --c-ink:#1a2433;
  --c-line:#dbe3ec;
  --c-white:#fff;
}
[data-theme="green"]{
  --c-main:#1e5631;--c-main-deep:#123b21;--c-main-soft:#eef6ef;
  --c-accent:#f5b301;--c-accent-deep:#d99a00;--c-accent-shadow:#a87800;--c-accent-soft:#ffd35c;
  --c-base:#f5f8f4;--c-line:#dbe8dc;
}
[data-theme="wine"]{
  --c-main:#6e2233;--c-main-deep:#4a141f;--c-main-soft:#f8f0f1;
  --c-accent:#c9a227;--c-accent-deep:#a8861d;--c-accent-shadow:#7d6414;--c-accent-soft:#e3c565;
  --c-base:#f8f5f0;--c-line:#e6dccc;
}
[data-theme="sky"]{
  --c-main:#0f6ba8;--c-main-deep:#094d7c;--c-main-soft:#ecf5fb;
  --c-accent:#f25c3d;--c-accent-deep:#d3492c;--c-accent-shadow:#a8402a;--c-accent-soft:#ff9a82;
  --c-base:#f3f8fb;--c-line:#d7e6f0;
}
[data-theme="charcoal"]{
  --c-main:#2e3440;--c-main-deep:#1e232c;--c-main-soft:#f0f1f3;
  --c-accent:#f5c400;--c-accent-deep:#d1a700;--c-accent-shadow:#9c7d00;--c-accent-soft:#ffe066;
  --c-base:#f4f5f6;--c-line:#dfe2e6;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans CJK JP',sans-serif;color:var(--c-ink);
  background:var(--c-white);line-height:1.7;-webkit-font-smoothing:antialiased;
  padding-bottom:64px; /* sticky bar分 */
}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.inner{max-width:1120px;margin:0 auto;padding:0 18px}

/* 写真差し替えプレースホルダー */
.ph{
  position:relative;background:
    repeating-linear-gradient(135deg,#e6ecf3 0 12px,#dde4ee 12px 24px);
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.ph::before{
  content:"";width:34px;height:26px;border:2.5px solid #a9b7c9;border-radius:5px;
  position:absolute;
}
.ph::after{
  content:"";width:11px;height:11px;border:2.5px solid #a9b7c9;border-radius:50%;
  position:absolute;transform:translateY(1px);
}
.ph .ph-label{
  position:absolute;bottom:6px;right:8px;font-size:8.5px;color:#8d9cb0;
  letter-spacing:.06em;font-weight:700;
}

/* 見出し共通 */
.sec-head{text-align:center;margin-bottom:22px}
.sec-en{font-size:11px;font-weight:900;color:var(--c-accent);letter-spacing:.24em}
.sec-ttl{font-size:23px;font-weight:900;color:var(--c-main);margin-top:2px;line-height:1.4}
.sec-ttl b{color:var(--c-accent-deep)}
.sec-lead{font-size:12.5px;color:#5b6b80;margin-top:8px;font-weight:500}
.sec-head.on-dark .sec-ttl{color:#fff}
.sec-head.on-dark .sec-en{color:var(--c-accent-soft)}
.sec-head.on-dark .sec-lead{color:rgba(255,255,255,.75)}

.more-btn{
  display:flex;align-items:center;justify-content:center;gap:6px;
  width:min(300px,86%);margin:20px auto 0;
  border:2px solid var(--c-main);color:var(--c-main);
  font-size:13.5px;font-weight:900;border-radius:99px;padding:11px;
  background:#fff;letter-spacing:.06em;position:relative;
}
.more-btn::after{content:"\203A";position:absolute;right:16px;font-size:16px}

/* ===== header ===== */
.header{position:sticky;top:0;z-index:50;background:var(--c-white);border-bottom:1px solid var(--c-line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;max-width:1200px;margin:0 auto}
.logo{display:flex;flex-direction:column;line-height:1.25}
.logo-catch{font-size:9px;color:#5b6b80;letter-spacing:.05em}
.logo-name{font-size:19px;font-weight:900;color:var(--c-main);letter-spacing:.04em}
.logo-name span{color:var(--c-accent)}
.header-cta{display:flex;align-items:center;gap:8px}
.h-tel{text-align:right;line-height:1.2}
.h-tel-num{font-size:17px;font-weight:900;color:var(--c-main);white-space:nowrap}
.h-tel-num::before{content:"\260E";color:var(--c-accent);margin-right:3px;font-size:14px}
.h-tel-note{font-size:8.5px;color:#5b6b80}
.h-menu{width:44px;height:44px;border-radius:8px;background:var(--c-main);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.h-menu i{display:block;width:18px;height:2px;background:#fff;border-radius:2px}
.h-menu em{font-style:normal;font-size:7.5px;color:#fff;letter-spacing:.1em}
.gnav{display:none}
.h-btn{display:none}

/* ===== FV（A案承認済み） ===== */
.fv{position:relative;overflow:hidden;background:var(--c-main-deep)}
.fv-photo{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(0,0,0,.18) 0%,rgba(0,0,0,.02) 30%,rgba(0,0,0,.35) 55%,rgba(0,0,0,.55) 74%,rgba(0,0,0,.6) 100%),
    linear-gradient(180deg,var(--c-main) 0%,var(--c-main-deep) 100%);
}
.fv-photo::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(255,255,255,.42) 0%,rgba(255,255,255,.18) 34%,rgba(255,255,255,.04) 62%,transparent 100%);
}
.scene{position:absolute;inset:0;overflow:hidden}
.scene svg{position:absolute;top:96px;right:-56px;width:105%;height:auto;opacity:.95}
.photo-tag{
  position:absolute;top:10px;right:10px;z-index:3;font-size:8.5px;color:rgba(255,255,255,.75);
  border:1px dashed rgba(255,255,255,.5);border-radius:4px;padding:2px 7px;
  letter-spacing:.08em;background:rgba(0,0,0,.25);
}
.fv-inner{position:relative;z-index:2;padding:26px 18px 22px;min-height:560px;display:flex;flex-direction:column}
.fv-target{
  align-self:flex-start;background:var(--c-white);color:var(--c-main);
  font-size:12px;font-weight:700;padding:6px 12px;border-radius:4px;position:relative;
  box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.fv-target::after{content:"";position:absolute;left:18px;bottom:-6px;border:6px solid transparent;border-top-color:var(--c-white);border-bottom:0}
.fv-target b{color:var(--c-accent-deep)}
.fv-copy{margin-top:auto;position:relative}
.fv-lead{
  display:inline-block;background:var(--c-accent);color:#fff;
  font-size:13px;font-weight:900;letter-spacing:.14em;padding:4px 10px;margin-bottom:10px;border-radius:3px;
}
h1{color:#fff;font-weight:900;font-size:34px;line-height:1.32;letter-spacing:.02em;text-shadow:0 3px 16px rgba(0,0,0,.55)}
h1 .em{color:var(--c-accent-soft)}
h1 .small{font-size:20px;display:block;margin-top:2px;font-weight:800}
.fv-sub{color:#eef3f9;font-size:12.5px;font-weight:700;margin-top:10px;letter-spacing:.03em}
.fv-sub b{color:var(--c-accent-soft)}
.chips{display:flex;gap:7px;margin-top:14px}
.chip{
  flex:1;background:rgba(255,255,255,.96);border-radius:8px;text-align:center;
  padding:8px 2px 7px;border-top:3px solid var(--c-accent);box-shadow:0 3px 10px rgba(0,0,0,.3);
}
.chip .t{font-size:9px;font-weight:700;color:#5b6b80}
.chip .n{font-size:15px;font-weight:900;color:var(--c-main);line-height:1.15;margin-top:1px}
.chip .n b{font-size:21px;color:var(--c-accent-deep)}
.chip .n small{font-size:9px;font-weight:700}
.dummy-note{margin-top:8px;font-size:8px;color:rgba(255,255,255,.55);text-align:right}

/* FV下CTAカード */
.cta-card{
  position:relative;z-index:2;background:var(--c-white);margin:0 12px;transform:translateY(-14px);
  border-radius:14px;padding:16px 14px 14px;box-shadow:0 10px 30px rgba(0,0,0,.22);
}
.cta-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--c-main);color:#fff;font-size:11px;font-weight:900;
  padding:5px 16px;border-radius:99px;white-space:nowrap;letter-spacing:.06em;
}
.cta-badge b{color:var(--c-accent-soft)}
.cta-title{text-align:center;font-size:15px;font-weight:900;color:var(--c-main);margin-top:8px}
.cta-title b{color:var(--c-accent-deep);font-size:18px}
.btn-main{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(180deg,var(--c-accent-soft),var(--c-accent-deep));
  color:#fff;font-size:16.5px;font-weight:900;letter-spacing:.05em;
  border-radius:10px;padding:15px 10px;margin-top:10px;position:relative;
  box-shadow:0 5px 0 var(--c-accent-shadow), inset 0 1px 0 rgba(255,255,255,.35);
  text-shadow:0 1px 2px rgba(0,0,0,.18);
}
.btn-main::after{content:"\203A";font-size:20px;position:absolute;right:14px}
.btn-main .ico{background:#fff;color:var(--c-accent-deep);border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:12px;text-shadow:none}
.btn-row{display:flex;gap:8px;margin-top:8px}
.btn-tel,.btn-line{flex:1;border-radius:10px;padding:9px 6px;text-align:center;line-height:1.25}
.btn-tel{background:var(--c-main);color:#fff}
.btn-tel .l1{font-size:9px;font-weight:700;opacity:.85}
.btn-tel .l2{font-size:14px;font-weight:900;white-space:nowrap}
.btn-tel .l2::before{content:"\260E";margin-right:3px;font-size:11px;color:var(--c-accent-soft)}
.btn-line{background:#06c755;color:#fff}
.btn-line .l1{font-size:9px;font-weight:700;opacity:.9}
.btn-line .l2{font-size:14px;font-weight:900}
.trust{margin-top:9px;text-align:center;font-size:10px;color:#5b6b80;font-weight:700}
.trust b{color:var(--c-main)}

/* ===== 選ばれる理由 ===== */
.reason{background:var(--c-base);padding:22px 0 40px}
.reason-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 18px}
.rcard{
  background:#fff;border-radius:12px;padding:16px 12px 14px;text-align:center;
  border:1px solid var(--c-line);box-shadow:0 2px 8px rgba(13,42,77,.06);position:relative;
}
.rcard .no{
  position:absolute;top:8px;left:10px;font-size:11px;font-weight:900;color:var(--c-accent);
  font-style:italic;letter-spacing:.04em;
}
.rcard .ic{
  width:52px;height:52px;margin:2px auto 0;border-radius:50%;
  background:var(--c-main-soft);display:flex;align-items:center;justify-content:center;
}
.rcard .ic svg{width:28px;height:28px;stroke:var(--c-main);fill:none;stroke-width:2}
.rcard .ic svg .ac{stroke:var(--c-accent)}
.rcard h3{font-size:14px;font-weight:900;color:var(--c-main);margin-top:8px;line-height:1.4}
.rcard h3 b{color:var(--c-accent-deep)}
.rcard p{font-size:10.5px;color:#5b6b80;margin-top:5px;line-height:1.6;text-align:left}

/* ===== 対応サービス ===== */
.service{padding:40px 0}
.service-grid{display:grid;grid-template-columns:1fr;gap:12px;padding:0 18px}
.scard{
  display:flex;background:#fff;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
  box-shadow:0 2px 10px rgba(13,42,77,.07);
}
.scard .ph{width:138px;min-height:118px;flex-shrink:0}
.scard-body{padding:10px 12px;flex:1;position:relative}
.scard-cat{font-size:8.5px;font-weight:900;color:var(--c-accent);letter-spacing:.14em}
.scard h3{font-size:15.5px;font-weight:900;color:var(--c-main);line-height:1.35}
.scard p{font-size:10.5px;color:#5b6b80;margin-top:3px;line-height:1.55}
.scard .arw{
  position:absolute;right:10px;bottom:8px;width:20px;height:20px;border-radius:50%;
  background:var(--c-accent);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;
}

/* ===== Before/After ===== */
.ba{background:var(--c-main-deep);padding:34px 0 40px;position:relative;overflow:hidden}
.ba::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.03) 0 2px,transparent 2px 26px);
}
.ba-item{background:#fff;border-radius:14px;overflow:hidden;margin:0 18px 14px;position:relative;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.ba-photos{display:flex;position:relative}
.ba-photos .ph{flex:1;height:190px}
.ba-photos .ph.after-ph{
  background:repeating-linear-gradient(135deg,var(--c-main-soft) 0 12px,#fff 12px 24px);
}
.ba-tag{
  position:absolute;top:8px;font-size:9.5px;font-weight:900;letter-spacing:.12em;
  padding:3px 10px;border-radius:3px;z-index:2;
}
.ba-tag.b{left:8px;background:#4a5568;color:#fff}
.ba-tag.a{right:8px;background:var(--c-accent);color:#fff}
.ba-arrow{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
  width:38px;height:38px;border-radius:50%;background:#fff;color:var(--c-accent-deep);
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;
  box-shadow:0 3px 10px rgba(0,0,0,.35);
}
.ba-body{padding:12px 14px 13px}
.ba-cats{display:flex;gap:5px;margin-bottom:5px}
.ba-cat{font-size:8.5px;font-weight:900;color:var(--c-main);background:var(--c-main-soft);border:1px solid var(--c-line);padding:2px 8px;border-radius:99px}
.ba-body h3{font-size:14px;font-weight:900;color:var(--c-ink);line-height:1.45}
.ba-body .meta{font-size:10px;color:#5b6b80;margin-top:4px;font-weight:700}
.ba .more-btn{border-color:#fff;color:#fff;background:transparent}

/* ===== 施工実績 ===== */
.works{padding:40px 0;background:var(--c-base)}
.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 18px}
.wcard{background:#fff;border-radius:10px;overflow:hidden;border:1px solid var(--c-line)}
.wcard .ph{height:132px}
.wcard-body{padding:8px 10px 10px}
.wcard-cat{display:inline-block;font-size:8px;font-weight:900;color:#fff;background:var(--c-main);padding:2px 8px;border-radius:99px}
.wcard h3{font-size:11.5px;font-weight:900;color:var(--c-ink);margin-top:4px;line-height:1.45}
.wcard .area{font-size:9px;color:#5b6b80;margin-top:2px;font-weight:700}

/* ===== 数字で見る ===== */
.numbers{background:linear-gradient(180deg,var(--c-main),var(--c-main-deep));padding:34px 0 38px;color:#fff}
.num-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 18px}
.ncard{
  border:1px solid rgba(255,255,255,.25);border-radius:12px;text-align:center;
  padding:14px 6px 12px;background:rgba(255,255,255,.05);
}
.ncard .t{font-size:10px;font-weight:700;color:rgba(255,255,255,.8);letter-spacing:.04em}
.ncard .n{font-size:15px;font-weight:900;margin-top:2px;line-height:1.1}
.ncard .n b{font-size:31px;color:var(--c-accent-soft);font-style:italic;margin-right:2px}
.numbers .dummy-note{padding:0 18px}

/* ===== 保証 ===== */
.warranty{padding:40px 0;background:#fff}
.w-hero{
  margin:0 18px;background:var(--c-main-soft);border:2px solid var(--c-main);border-radius:14px;
  padding:18px 14px;text-align:center;position:relative;
}
.w-hero .shield{
  width:58px;height:64px;margin:0 auto 6px;
  background:var(--c-main);
  clip-path:polygon(50% 0,100% 14%,100% 58%,50% 100%,0 58%,0 14%);
  display:flex;align-items:center;justify-content:center;
}
.w-hero .shield span{color:var(--c-accent-soft);font-size:19px;font-weight:900;font-style:italic}
.w-hero h3{font-size:17px;font-weight:900;color:var(--c-main);line-height:1.4}
.w-hero h3 b{color:var(--c-accent-deep);font-size:25px}
.w-hero p{font-size:11px;color:#5b6b80;margin-top:5px;font-weight:700}
.w-list{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin:12px 18px 0}
.w-item{background:var(--c-base);border-radius:10px;text-align:center;padding:11px 4px;border-top:3px solid var(--c-accent)}
.w-item .t{font-size:10.5px;font-weight:900;color:var(--c-main);line-height:1.4}
.w-item .d{font-size:8.5px;color:#5b6b80;margin-top:3px;line-height:1.5}

/* ===== 施工の流れ ===== */
.flow{padding:40px 0;background:var(--c-base)}
.flow-list{padding:0 18px;position:relative}
.fstep{
  display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--c-line);
  border-radius:12px;padding:10px 12px;position:relative;
}
.fstep + .fstep{margin-top:16px}
.fstep + .fstep::before{
  content:"";position:absolute;top:-14px;left:39px;width:2px;height:12px;background:var(--c-accent);
}
.fstep .fic{
  width:54px;height:54px;border-radius:50%;background:var(--c-main-soft);flex-shrink:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;
}
.fstep .fic svg{width:24px;height:24px;stroke:var(--c-main);fill:none;stroke-width:2}
.fstep .fic .stepno{
  position:absolute;top:-5px;left:-5px;background:var(--c-accent);color:#fff;
  font-size:8.5px;font-weight:900;width:20px;height:20px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-style:italic;
}
.fstep h3{font-size:14px;font-weight:900;color:var(--c-main)}
.fstep p{font-size:10px;color:#5b6b80;line-height:1.55;margin-top:2px}
.fstep .free{
  margin-left:auto;flex-shrink:0;background:var(--c-accent);color:#fff;font-size:9px;font-weight:900;
  padding:3px 8px;border-radius:99px;white-space:nowrap;
}

/* ===== お客様の声 ===== */
.voice{padding:40px 0;background:#fff}
.vcard{
  margin:0 18px 12px;background:var(--c-base);border-radius:12px;padding:14px;position:relative;
  border:1px solid var(--c-line);
}
.vcard-head{display:flex;align-items:center;gap:10px}
.vcard .ph{width:58px;height:58px;border-radius:50%;flex-shrink:0}
.vcard .ph::before{width:20px;height:15px}
.vcard .ph::after{width:7px;height:7px}
.vcard .ph .ph-label{display:none}
.v-meta .name{font-size:12.5px;font-weight:900;color:var(--c-main)}
.v-meta .info{font-size:9.5px;color:#5b6b80;font-weight:700}
.stars{color:#f5b301;font-size:13px;letter-spacing:2px;line-height:1}
.stars small{color:#5b6b80;font-size:9px;font-weight:900;margin-left:4px;letter-spacing:0}
.vcard h3{font-size:13.5px;font-weight:900;color:var(--c-ink);margin-top:9px;line-height:1.5}
.vcard p{font-size:11px;color:#4a5568;margin-top:5px;line-height:1.75}
.vcard .q{
  position:absolute;top:10px;right:12px;font-size:34px;font-weight:900;color:var(--c-accent);
  opacity:.25;line-height:1;font-family:serif;
}

/* ===== スタッフ ===== */
.staff{padding:40px 0;background:var(--c-base)}
.staff-grid{display:flex;gap:10px;padding:0 18px}
.stcard{flex:1;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--c-line);text-align:center}
.stcard .ph{height:150px}
.stcard-body{padding:9px 6px 12px}
.stcard .role{font-size:8.5px;font-weight:900;color:var(--c-accent-deep);letter-spacing:.08em}
.stcard .name{font-size:13px;font-weight:900;color:var(--c-main);margin-top:1px}
.stcard .lic{font-size:8.5px;color:#5b6b80;margin-top:3px;line-height:1.5}

/* ===== お知らせ ===== */
.news{padding:40px 0;background:#fff}
.news-list{margin:0 18px;border-top:1px solid var(--c-line)}
.nrow{display:block;padding:12px 4px;border-bottom:1px solid var(--c-line);position:relative}
.nrow .meta{display:flex;align-items:center;gap:8px}
.nrow time{font-size:10.5px;font-weight:700;color:#5b6b80;font-style:italic}
.nrow .cat{font-size:8.5px;font-weight:900;color:var(--c-main);border:1px solid var(--c-main);padding:1px 9px;border-radius:99px}
.nrow h3{font-size:12.5px;font-weight:700;color:var(--c-ink);margin-top:4px;line-height:1.5;padding-right:20px}
.nrow::after{content:"\203A";position:absolute;right:6px;top:50%;transform:translateY(-50%);color:var(--c-accent);font-size:16px;font-weight:900}

/* ===== お問い合わせCTA ===== */
.contact{
  background:linear-gradient(180deg,var(--c-main) 0%,var(--c-main-deep) 100%);
  padding:36px 0 42px;color:#fff;position:relative;overflow:hidden;
}
.contact::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.03) 0 2px,transparent 2px 26px);
}
.contact .inner{position:relative}
.c-copy{text-align:center}
.c-copy .t1{font-size:13px;font-weight:900;color:var(--c-accent-soft);letter-spacing:.1em}
.c-copy h2{font-size:22px;font-weight:900;line-height:1.5;margin-top:4px}
.c-copy p{font-size:11.5px;color:rgba(255,255,255,.85);margin-top:8px;font-weight:500}
.c-box{background:#fff;border-radius:14px;padding:16px 14px;margin-top:16px;color:var(--c-ink)}
.c-tel{
  display:block;text-align:center;background:var(--c-main-soft);border:2px solid var(--c-main);
  border-radius:10px;padding:10px;
}
.c-tel .l1{font-size:10px;font-weight:900;color:var(--c-main)}
.c-tel .l2{font-size:25px;font-weight:900;color:var(--c-main);line-height:1.2;white-space:nowrap}
.c-tel .l2::before{content:"\260E";color:var(--c-accent);margin-right:4px;font-size:19px}
.c-tel .l3{font-size:9px;color:#5b6b80;font-weight:700}
.c-form-btn{margin-top:10px}
.c-line-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px;
  background:#06c755;color:#fff;border-radius:10px;padding:13px;font-size:14.5px;font-weight:900;
  box-shadow:0 4px 0 #04913e;
}
.c-note{text-align:center;font-size:10px;color:#5b6b80;font-weight:700;margin-top:10px}
.c-note b{color:var(--c-main)}

/* ===== footer ===== */
.footer{background:var(--c-main-deep);color:#fff;padding:28px 0 20px}
.f-logo .logo-catch{color:rgba(255,255,255,.6)}
.f-logo .logo-name{color:#fff;font-size:21px}
.f-logo .logo-name span{color:var(--c-accent)}
.f-info{font-size:10.5px;color:rgba(255,255,255,.75);margin-top:10px;line-height:1.9}
.f-nav{display:flex;flex-wrap:wrap;gap:8px 0;margin-top:16px;border-top:1px solid rgba(255,255,255,.15);padding-top:16px}
.f-nav a{
  width:50%;font-size:11px;font-weight:700;color:rgba(255,255,255,.85);padding:4px 0;
}
.f-nav a::before{content:"\203A";color:var(--c-accent);margin-right:6px;font-weight:900}
.copyright{text-align:center;font-size:9px;color:rgba(255,255,255,.45);margin-top:18px;letter-spacing:.05em}

/* ===== 追従フッターCTA ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;
  box-shadow:0 -4px 16px rgba(0,0,0,.18);
}
.sticky-cta a{
  flex:1;text-align:center;padding:9px 4px 8px;line-height:1.25;color:#fff;
  padding-bottom:max(8px, env(safe-area-inset-bottom));
}
.sticky-cta .s-tel{background:var(--c-main)}
.sticky-cta .s-line{background:#06c755}
.sticky-cta .s-form{background:linear-gradient(180deg,var(--c-accent-soft),var(--c-accent-deep));text-shadow:0 1px 2px rgba(0,0,0,.2)}
.sticky-cta .l1{font-size:8.5px;font-weight:700;opacity:.9;display:block}
.sticky-cta .l2{font-size:12.5px;font-weight:900;display:block;white-space:nowrap}

/* ===== カラーチェンジャー（左下） ===== */
.theme-fab{
  position:fixed;left:12px;bottom:calc(64px + max(10px, env(safe-area-inset-bottom)));z-index:70;
}
.theme-toggle{
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.28);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  border:2px solid var(--c-main);
}
.theme-toggle .dots{display:flex;gap:2.5px}
.theme-toggle .dots i{width:9px;height:9px;border-radius:50%;display:block}
.theme-toggle .dots i:nth-child(1){background:var(--c-main)}
.theme-toggle .dots i:nth-child(2){background:var(--c-accent)}
.theme-toggle .dots i:nth-child(3){background:var(--c-line)}
.theme-toggle em{font-style:normal;font-size:7px;font-weight:900;color:var(--c-main);letter-spacing:.06em}
.theme-panel{
  position:absolute;left:0;bottom:60px;width:216px;background:#fff;border-radius:14px;
  box-shadow:0 8px 30px rgba(0,0,0,.3);padding:12px;display:none;
}
.theme-panel.open{display:block}
.theme-panel h4{font-size:11px;font-weight:900;color:var(--c-ink);margin-bottom:8px;letter-spacing:.04em}
.theme-panel h4 small{display:block;font-size:8.5px;color:#8d9cb0;font-weight:700;margin-top:1px}
.tp-item{
  display:flex;align-items:center;gap:8px;width:100%;border:1.5px solid #e4e9f0;background:#fff;
  border-radius:9px;padding:7px 9px;cursor:pointer;text-align:left;
}
.tp-item + .tp-item{margin-top:6px}
.tp-item.active{border-color:var(--c-accent);background:var(--c-main-soft)}
.tp-sw{display:flex;flex-shrink:0}
.tp-sw i{width:15px;height:15px;border-radius:50%;display:block}
.tp-sw i + i{margin-left:-4px;box-shadow:-1px 0 0 #fff}
.tp-name{font-size:10.5px;font-weight:900;color:var(--c-ink);line-height:1.3}
.tp-name small{display:block;font-size:8px;color:#8d9cb0;font-weight:700}
.tp-item .chk{margin-left:auto;font-size:11px;color:var(--c-accent-deep);font-weight:900;visibility:hidden}
.tp-item.active .chk{visibility:visible}

/* ===== desktop ===== */
@media (min-width:960px){
  body{padding-bottom:0}
  .sticky-cta{display:none}
  .h-menu{display:none}
  .header-inner{padding:14px 24px}
  .logo-name{font-size:24px}
  .gnav{display:flex;gap:22px;font-size:14px;font-weight:700;color:var(--c-main)}
  .h-tel-num{font-size:22px}
  .h-btn{display:inline-block;background:var(--c-accent);color:#fff;font-weight:900;font-size:14px;padding:11px 18px;border-radius:8px;white-space:nowrap}
  .fv-inner{min-height:640px;max-width:1200px;margin:0 auto;padding:48px 24px 40px;justify-content:center}
  .fv-copy{margin-top:26px}
  h1{font-size:56px}
  h1 .small{font-size:34px}
  .fv-sub{font-size:16px}
  .chips{max-width:560px}
  .chip .t{font-size:11px}
  .chip .n{font-size:18px}
  .chip .n b{font-size:28px}
  .scene svg{width:56%;right:-2%;top:90px}
  .cta-card{max-width:680px;margin:0 auto;transform:translateY(-34px);padding:22px 26px 20px}
  .btn-main{font-size:19px}
  .sec-ttl{font-size:32px}
  .sec-lead{font-size:14px}
  .reason-grid{grid-template-columns:repeat(3,1fr);gap:16px;max-width:1120px;margin:0 auto;padding:0 24px}
  .rcard h3{font-size:17px}
  .rcard p{font-size:12px}
  .service-grid{grid-template-columns:repeat(2,1fr);max-width:1120px;margin:0 auto;padding:0 24px;gap:16px}
  .scard .ph{width:210px;min-height:150px}
  .ba-wrap{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:1120px;margin:0 auto;padding:0 24px}
  .ba-item{margin:0}
  .works-grid{grid-template-columns:repeat(4,1fr);max-width:1120px;margin:0 auto;padding:0 24px;gap:20px}
  .wcard .ph{height:190px}
  .ba-photos .ph{height:280px}
  .num-grid{grid-template-columns:repeat(4,1fr);max-width:1120px;margin:0 auto;padding:0 24px;gap:16px}
  .warranty .inner-w{max-width:1120px;margin:0 auto;padding:0 24px}
  .w-hero{margin:0}
  .w-list{grid-template-columns:repeat(3,1fr);margin:16px 0 0;gap:16px}
  .flow-list{max-width:760px;margin:0 auto}
  .voice-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1120px;margin:0 auto;padding:0 24px}
  .vcard{margin:0}
  .staff-grid{max-width:820px;margin:0 auto;gap:16px}
  .stcard .ph{height:260px}
  .news-list{max-width:760px;margin:0 auto}
  .contact .inner{max-width:680px}
  .c-copy h2{font-size:30px}
  .f-wrap{max-width:1120px;margin:0 auto;display:flex;justify-content:space-between;gap:40px}
  .f-nav{border-top:none;padding-top:0;margin-top:0;width:420px}
  .theme-fab{bottom:20px}
}