:root{
  --sumi:#0a0908;          /* 墨 */
  --sumi2:#131110;
  --gofun:#efeae2;         /* 胡粉 */
  --usu:#9d968c;
  --keshi:#26221f;
  --shu:#8c3a2b;           /* 朱 */
  --mincho:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
  --gothic:"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--sumi);color:var(--gofun);font-family:var(--gothic);
  font-size:16px;line-height:2.05;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
:focus-visible{outline:1px solid var(--gofun);outline-offset:4px}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.wrap{max-width:1080px;margin-inline:auto;padding-inline:30px}




/* ============================================================
   グロスの流れ ＝ シグネチャ（Canvas: gloss.js）
   ============================================================ */
#gloss{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;
  filter:blur(22px) saturate(1.05);transform:scale(1.06)}
body>*:not(#gloss){position:relative;z-index:1}

/* 開いた瞬間の立ち上がり */
.hero-inner>*{opacity:0;transform:translateY(22px);
  animation:rise 1.4s cubic-bezier(.16,1,.3,1) forwards}
.hero-inner>*:nth-child(1){animation-delay:.15s}
.hero-inner>*:nth-child(2){animation-delay:.35s}
.hero-inner>*:nth-child(3){animation-delay:.65s}
.hero-inner>*:nth-child(4){animation-delay:.9s}
@keyframes rise{to{opacity:1;transform:none}}

/* 見出しに走る反射 */
.hero h1{
  background:linear-gradient(100deg,var(--gofun) 0%,var(--gofun) 38%,#ffffff 50%,var(--gofun) 62%,var(--gofun) 100%);
  background-size:260% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:rise 1.4s cubic-bezier(.16,1,.3,1) .35s forwards, shine 7s ease-in-out 2s infinite}
.hero h1 .shu{color:var(--shu)}
@keyframes shine{0%,100%{background-position:110% 0}50%{background-position:-10% 0}}

/* 写真枠の艶 */
.newcar-photo,.owner-photo{overflow:hidden}
.newcar-photo::before,.owner-photo::before{content:"";position:absolute;inset:-40% -60%;
  background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.10) 50%,transparent 60%);
  animation:frame-sheen 9s ease-in-out infinite;pointer-events:none}
.owner-photo::before{animation-delay:-4s}
@keyframes frame-sheen{0%{transform:translateX(-50%)}100%{transform:translateX(50%)}}

/* スクロールで現れる */
.rv{opacity:0;transform:translateY(28px);transition:opacity 1.1s cubic-bezier(.16,1,.3,1),transform 1.1s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  .hero-inner>*,.hero h1{animation:none;opacity:1;transform:none}
  .newcar-photo::before,.owner-photo::before{animation:none}
  .rv{opacity:1;transform:none;transition:none}
}


/* 朱の縦線（ヒーロー中央）― はっきり見える太さで */
.thread{position:absolute;top:0;left:50%;width:3px;margin-left:-1.5px;height:0;
  background:linear-gradient(180deg,#c9472f,#b5452f 40%,#a13a26);
  box-shadow:0 0 14px rgba(201,71,47,.55),0 0 40px rgba(201,71,47,.25);
  z-index:1;pointer-events:none;
  animation:draw 2.2s cubic-bezier(.16,1,.3,1) .3s forwards}
.thread::after{content:"";position:absolute;left:-3px;width:9px;height:18%;top:-18%;
  background:linear-gradient(180deg,transparent,rgba(255,170,140,.95),transparent);
  filter:blur(2px);animation:thread-pulse 5s ease-in-out 2.4s infinite}
@keyframes draw{to{height:100%}}
@keyframes thread-pulse{0%{top:-18%;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:100%;opacity:0}}
.hero-inner{position:relative;z-index:2}
@media(prefers-reduced-motion:reduce){.thread{animation:none;height:100%}.thread::after{animation:none;opacity:0}}

/* ヘッダ */
header{position:fixed;top:0;left:0;right:0;z-index:40;padding:22px 30px;
  display:flex;align-items:center;justify-content:space-between;
  background:linear-gradient(180deg,rgba(10,9,8,.9),transparent)}
.mark{display:inline-flex;align-items:center;line-height:0}
.mark img{height:72px;width:auto;display:block}
@media(max-width:700px){.mark img{height:56px}}
/* img 読み込み失敗時のフォールバック（明朝テキスト） */
.mark .mark-txt{display:none;font-family:var(--mincho);font-size:19px;letter-spacing:.36em;font-weight:600}
.mark.mark--text{line-height:normal}
.mark.mark--text .mark-txt{display:inline}
nav{display:flex;gap:30px;font-size:12.5px;letter-spacing:.12em;color:#b3aca2}
nav a{transition:color .3s}
nav a:hover{color:var(--gofun)}
@media(max-width:860px){nav{display:none}}

/* ヒーロー：一行の明朝 */
.hero{min-height:100vh;min-height:100svh;display:grid;place-items:center;text-align:center;
  padding:120px 30px 90px;position:relative;overflow:hidden}
/* ロゴの透かし（静止・グロスより上／テキストより下） */
.hero-mark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:55vw;max-width:680px;height:auto;opacity:.06;z-index:1;
  pointer-events:none;user-select:none}
@media(max-width:700px){.hero-mark{width:80vw}}
.hero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(70% 55% at 50% 42%,rgba(255,255,255,.09),transparent 72%),
    var(--hero-photo,none) center/cover no-repeat}
/* 文字の可読性のための暗幕。写真なしのため無効化 */
.hero::after{content:"";position:absolute;inset:0;display:none;
  background:
    radial-gradient(60% 55% at 50% 50%,rgba(10,9,8,.58),rgba(10,9,8,.42) 70%,rgba(10,9,8,.55)),
    linear-gradient(180deg,rgba(10,9,8,.55),transparent 30%,transparent 70%,var(--sumi))}

.hero-inner{position:relative;z-index:2;max-width:900px}
.eyebrow{font-size:11px;letter-spacing:.42em;color:var(--usu);margin-bottom:38px}
.hero h1{font-family:var(--mincho);font-weight:400;
  font-size:clamp(28px,4.9vw,60px);line-height:1.85;letter-spacing:.06em}
.hero h1 .shu{color:var(--shu)}
.hero p{margin-top:36px;font-size:14.5px;color:#a8a29a;letter-spacing:.05em;line-height:2.2}
.hero-cta{margin-top:46px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;padding:16px 38px;font-size:13.5px;
  letter-spacing:.14em;border:1px solid var(--gofun);transition:.3s}
.btn-solid{background:var(--gofun);color:var(--sumi)}
.btn-solid:hover{background:#fff}
.btn-line{border-color:#4a443e;color:#cfc9c0}
.btn-line:hover{border-color:var(--gofun)}
.scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);
  font-size:10px;letter-spacing:.3em;color:#585048;writing-mode:vertical-rl}

/* セクション */
section{padding:112px 0}
.sec-head{text-align:center;margin-bottom:62px}
.sec-head .kanji{font-family:var(--mincho);font-size:clamp(23px,2.9vw,34px);
  letter-spacing:.24em;font-weight:400}
.sec-head .roman{display:block;margin-top:14px;font-size:10.5px;
  letter-spacing:.36em;color:var(--usu)}

/* 新車 */
.newcar{border-top:1px solid var(--keshi);border-bottom:1px solid var(--keshi);
  padding:64px 0;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
@media(max-width:880px){.newcar{grid-template-columns:1fr;gap:34px}}
.newcar-photo{aspect-ratio:4/3;background:linear-gradient(155deg,#1b1917,#0b0a09 72%);
  border:1px solid var(--keshi);position:relative}
.newcar-photo::after{content:"新車の施工写真";position:absolute;left:18px;bottom:16px;
  font-size:10px;letter-spacing:.24em;color:#4a443e}
.newcar h3{font-family:var(--mincho);font-weight:400;font-size:clamp(21px,2.5vw,29px);
  line-height:1.95;letter-spacing:.05em;margin-bottom:26px}
.newcar p{color:#a29c93;font-size:14.5px;margin-bottom:26px}
.dotlist{list-style:none;display:grid;gap:14px;margin-bottom:34px}
.dotlist li{padding-left:24px;position:relative;font-size:14.5px;color:#c8c2b9}
.dotlist li::before{content:"";position:absolute;left:0;top:.95em;width:6px;height:6px;
  background:var(--shu);border-radius:50%}

/* 新車：縦動画 */
.newcar-video{aspect-ratio:4/5;background:#0b0a09}
.newcar-video::after{content:none}
.newcar-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:880px){.newcar-video{aspect-ratio:3/4;max-width:420px;margin-inline:auto}}

/* メニュー：縦罫の一覧 */
.menu{border-top:1px solid var(--keshi)}
.mrow{display:grid;grid-template-columns:1fr 220px;gap:30px;align-items:baseline;
  padding:30px 0;border-bottom:1px solid var(--keshi);transition:padding-left .35s}
.mrow:hover{padding-left:12px}
@media(max-width:760px){.mrow{grid-template-columns:1fr;gap:8px}}
.mrow h3{font-family:var(--mincho);font-size:20px;font-weight:400;letter-spacing:.09em;margin-bottom:8px}
.mrow p{font-size:14px;color:#9e988f}
.mrow .price{font-family:var(--mincho);font-size:16px;letter-spacing:.06em;
  text-align:right;color:var(--gofun);white-space:nowrap}
@media(max-width:760px){.mrow .price{text-align:left;color:var(--shu)}}
.mrow .price small{display:block;font-family:var(--gothic);font-size:11px;
  color:var(--usu);letter-spacing:.1em;margin-top:4px}

/* プライスメニュー ― 被膜2種・車格別 */
.menu-lead{font-size:14.5px;color:#c8c2b9;letter-spacing:.05em;margin-bottom:34px}
.coats{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:46px}
@media(max-width:700px){.coats{grid-template-columns:1fr;gap:16px}}
.coat{border:1px solid var(--keshi);padding:24px 22px;background:#0e0d0c}
.coat h3{font-family:var(--mincho);font-size:19px;font-weight:400;letter-spacing:.08em;margin-bottom:12px}
.coat-tag{display:inline-block;margin-left:12px;font-family:var(--gothic);font-size:10.5px;
  letter-spacing:.14em;color:var(--shu);vertical-align:middle}
.coat p{font-size:13.5px;color:#9e988f;line-height:1.95}

/* タブ */
.ptabs{display:flex;gap:10px;margin-bottom:26px}
.ptab{font-family:var(--gothic);font-size:13.5px;letter-spacing:.14em;color:#cfc9c0;
  background:none;border:1px solid #4a443e;padding:12px 30px;cursor:pointer;
  transition:.3s;position:relative}
.ptab:hover{border-color:var(--gofun)}
.ptab.is-active{color:var(--gofun);border-color:var(--gofun)}
.ptab.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;
  height:2px;background:var(--shu)}

/* 価格表 */
.ptable{border-top:1px solid var(--keshi)}
.ptable-head,.prow{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:20px;align-items:baseline}
.ptable-head{padding:14px 0;border-bottom:1px solid var(--keshi);
  font-size:11px;letter-spacing:.18em;color:var(--usu)}
.ptable-head span:not(:first-child){text-align:right}
.prow{padding:22px 0;border-bottom:1px solid var(--keshi)}
.pgrade b{display:block;font-family:var(--mincho);font-size:17px;font-weight:400;
  letter-spacing:.06em;line-height:1.5}
.pex{display:block;margin-top:7px;font-size:11.5px;color:#7f7970;letter-spacing:.04em;line-height:1.7}
.pcell{text-align:right}
.pcoat{display:none}
.pcell .tax-in{display:block;font-family:var(--mincho);font-size:20px;letter-spacing:.04em;color:var(--gofun)}
.pcell .tax-ex{display:block;margin-top:4px;font-size:11px;letter-spacing:.08em;color:var(--usu)}

/* スマホ：横スクロールさせず、車格ごとにカード化（2列の価格を横並び） */
@media(max-width:700px){
  .ptable-head{display:none}
  .prow{grid-template-columns:1fr 1fr;gap:12px;padding:22px 0}
  .pgrade{grid-column:1/-1}
  .pcell{text-align:left;padding:12px 14px;background:#0e0d0c;border:1px solid var(--keshi)}
  .pcoat{display:block;margin-bottom:6px;font-family:var(--gothic);font-size:10.5px;
    letter-spacing:.12em;color:var(--shu)}
  .pcell .tax-in{font-size:18px}
}

/* オプション表 */
.menu-sub{font-family:var(--mincho);font-size:18px;font-weight:400;letter-spacing:.1em;
  margin:56px 0 20px}
.menu-sub-note{margin-left:14px;font-family:var(--gothic);font-size:11px;letter-spacing:.14em;color:var(--usu)}
.optlist{border-top:1px solid var(--keshi)}
.oprow{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:baseline;
  padding:20px 0;border-bottom:1px solid var(--keshi)}
.opname{font-size:14.5px;color:#c8c2b9;letter-spacing:.04em;line-height:1.7}
.opprice{text-align:right;white-space:nowrap}
.opprice .tax-in{display:block;font-family:var(--mincho);font-size:17px;letter-spacing:.04em;color:var(--gofun)}
.opprice .tax-ex{display:block;margin-top:3px;font-size:11px;letter-spacing:.08em;color:var(--usu)}

/* 施工実績 */
.works-lead{text-align:center;font-size:14px;color:#a29c93;margin:-26px 0 44px;letter-spacing:.04em}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.works-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.works-grid{grid-template-columns:1fr}}
.work{border:1px solid var(--keshi);padding:6px;background:#0e0d0c;position:relative}
.work::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--shu)}
.work .instagram-media{margin:0!important;width:100%!important;min-width:0!important}
.work-ph{aspect-ratio:9/12;border:1px solid var(--keshi);display:grid;place-items:center;
  text-align:center;font-size:11px;letter-spacing:.14em;color:#4a443e;line-height:2;
  background:linear-gradient(155deg,#1b1917,#0b0a09 72%)}
.works-more{text-align:center;margin-top:44px}

/* Before / After ギャラリー（masonry） */
.ba-gallery{max-width:1000px;margin:0 auto 20px;columns:2;column-gap:20px}
@media(max-width:600px){.ba-gallery{columns:1}}
.ba-item{break-inside:avoid;margin:0 0 20px}
.ba-media{border:1px solid var(--keshi);padding:6px;background:#0e0d0c;position:relative}
.ba-media::before{content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--shu)}
.ba-media img{display:block;width:100%;height:auto}
.ba-item figcaption{margin-top:16px;text-align:center;line-height:2}
.ba-car{display:block;font-family:var(--mincho);font-size:17px;letter-spacing:.16em}
.ba-note{display:block;font-size:12.5px;color:var(--usu);letter-spacing:.04em}

/* 代表 */
.owner{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:center}
@media(max-width:880px){.owner{grid-template-columns:1fr;gap:32px}}
.owner-photo{aspect-ratio:3/4;background:linear-gradient(155deg,#1b1917,#0b0a09 72%);
  border:1px solid var(--keshi);position:relative}
.owner-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.owner-photo:has(img)::after{content:none}
.owner-photo::after{content:"代表の写真";position:absolute;left:16px;bottom:14px;
  font-size:10px;letter-spacing:.24em;color:#4a443e}
.owner blockquote{font-family:var(--mincho);font-weight:400;
  font-size:clamp(19px,2.4vw,28px);line-height:2;letter-spacing:.05em;margin-bottom:30px}
.owner p{color:#a29c93;font-size:14.5px;margin-bottom:16px}
.owner .name{margin-top:30px;font-family:var(--mincho);font-size:15px;letter-spacing:.2em}
.owner .name small{display:block;font-family:var(--gothic);font-size:11px;
  letter-spacing:.18em;color:var(--usu);margin-top:6px}

/* 店舗情報 */
.info{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:0;border-top:1px solid var(--keshi);border-left:1px solid var(--keshi)}
.info>div{padding:26px 24px;border-right:1px solid var(--keshi);border-bottom:1px solid var(--keshi)}
.info dt{font-size:10.5px;letter-spacing:.26em;color:var(--usu);margin-bottom:10px}
.info dd{font-size:14.5px;line-height:1.95}
.info a.ext{color:var(--gofun);border-bottom:1px solid var(--shu);padding-bottom:2px}

/* 料金の補足 */
.menu-note{margin-top:28px;font-size:12.5px;line-height:2.1;color:var(--usu);letter-spacing:.03em}
.mrow h3 .dur{display:inline-block;margin-left:14px;font-family:var(--gothic);font-size:11px;
  letter-spacing:.14em;color:var(--shu);border:1px solid rgba(140,58,43,.5);padding:2px 9px;
  vertical-align:middle;transform:translateY(-2px)}

/* 写真でお見積り */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--keshi);border:1px solid var(--keshi)}
@media(max-width:760px){.quote-grid{grid-template-columns:1fr}}
.quote-step{background:var(--sumi);padding:38px 30px}
.quote-step .qn{font-family:var(--mincho);font-size:26px;color:var(--shu);
  letter-spacing:.1em;margin-bottom:16px;line-height:1}
.quote-step h3{font-family:var(--mincho);font-size:19px;font-weight:400;
  letter-spacing:.1em;margin-bottom:12px}
.quote-step p{font-size:14px;color:#9e988f;line-height:1.95}
.quote-cta{text-align:center;margin-top:44px}

/* CTA */
.cta{text-align:center;padding:118px 30px;border-top:1px solid var(--keshi);
  background:radial-gradient(60% 100% at 50% 100%,rgba(140,58,43,.14),transparent 70%)}
.cta h2{font-family:var(--mincho);font-weight:400;font-size:clamp(22px,3.3vw,38px);
  line-height:1.95;letter-spacing:.06em;margin-bottom:20px}
.cta p{color:#a29c93;font-size:14.5px;margin-bottom:38px}
footer{padding:44px 30px;border-top:1px solid var(--keshi);text-align:center;
  font-size:11px;letter-spacing:.14em;color:#5b544c;line-height:2.2}

footer a{color:#8f877d;border-bottom:1px solid #3a3530}
footer a:hover{color:var(--gofun)}

/* Instagram リンク（公式グリフを img/instagram-glyph.svg に置く） */
.ig{display:inline-flex;align-items:center;gap:8px;color:#b3aca2;font-size:12px;letter-spacing:.1em}
.ig img{display:block;filter:invert(1) opacity(.82)}   /* 黒グリフを白に反転 */
.ig:hover{color:var(--gofun)}
.ig:hover img{filter:invert(1) opacity(1)}
footer .ig{margin-top:10px;justify-content:center}
.btn-ig img{margin-right:10px;filter:invert(1) opacity(.9)}

/* スマホの安全策：横はみ出しを防ぐ */
html,body{overflow-x:hidden}
img,svg,video,iframe{max-width:100%}
.work iframe,.work .instagram-media{max-width:100%!important}