/* ====================================================================
   HY.s Garage — 絶版車専門 買取・販売
   ダーク基調 × 真鍮ゴールド × 和の明朝見出し（上質なガレージ／アトリエ）
   ==================================================================== */

/* ---------- DESIGN TOKENS ---------- */
:root{
  --bg:        #0c0d0f;   /* 近黒（ベース） */
  --bg-2:      #121419;   /* パネル */
  --bg-3:      #181b21;   /* カード */
  --bg-4:      #20242c;   /* 一段明るい面 */
  --ink:       #f0ede6;   /* 主要テキスト（温かみのある白） */
  --ink-soft:  #c8c6c0;
  --muted:     #8b9098;   /* 補助テキスト */
  --line:      rgba(255,255,255,.10);
  --line-2:    rgba(255,255,255,.06);

  --gold:      #c8a24a;   /* 真鍮ゴールド（差し色） */
  --gold-2:    #e7c878;   /* ハイライト */
  --gold-deep: #9a7a2e;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 48px);

  --f-serif-jp: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --f-serif-en: "Cormorant Garamond", Georgia, serif;
  --f-sans:     "Zen Kaku Gothic New", "Hiragino Sans", "Noto Sans JP", sans-serif;
  --f-num:      "Bebas Neue", var(--f-sans);

  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- RESET ---------- */
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:74px;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--f-sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.85;
  font-weight:400;
  letter-spacing:.02em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
::selection{background:var(--gold);color:#1a1407;}

/* ---------- LAYOUT HELPERS ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad);}
.section{padding-block:clamp(72px,11vw,140px);position:relative;}
.sp-only{display:none;}

.eyebrow{
  font-family:var(--f-serif-en);
  font-style:italic;
  font-size:clamp(.95rem,2.4vw,1.15rem);
  letter-spacing:.18em;
  color:var(--gold-2);
  margin-bottom:14px;
}
.section__head{text-align:center;max-width:720px;margin:0 auto clamp(40px,6vw,68px);}
.section__title{
  font-family:var(--f-serif-jp);
  font-weight:700;
  font-size:clamp(1.7rem,5vw,2.9rem);
  line-height:1.45;
  letter-spacing:.04em;
}
.section__note{color:var(--muted);margin-top:20px;font-size:.95rem;line-height:1.95;}

.eyebrow,.section__head .eyebrow{display:block;}
.section__head .section__title + .section__note{margin-top:22px;}

/* gold rule under eyebrow within head */
.section__head .eyebrow::after{
  content:"";display:block;width:34px;height:1px;background:var(--gold);
  margin:14px auto 0;opacity:.7;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:16px 34px;font-size:.95rem;font-weight:700;letter-spacing:.06em;
  border-radius:2px;transition:.35s var(--ease);position:relative;
}
.btn--primary{
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 55%,var(--gold-deep));
  color:#1a1407;box-shadow:0 8px 30px rgba(200,162,74,.22);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(200,162,74,.35);}
.btn--ghost{border:1px solid var(--line);color:var(--ink);background:rgba(255,255,255,.02);}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold-2);background:rgba(200,162,74,.06);}

.link-arrow{
  display:inline-flex;align-items:center;gap:.6em;margin-top:26px;
  font-weight:700;letter-spacing:.05em;color:var(--gold-2);
  border-bottom:1px solid transparent;padding-bottom:3px;transition:.3s var(--ease);
}
.link-arrow::after{content:"→";transition:.3s var(--ease);}
.link-arrow:hover{border-color:var(--gold);}
.link-arrow:hover::after{transform:translateX(5px);}

/* ---------- IMAGE PLACEHOLDERS ----------
   ▼ 実画像が入るまでのプレースホルダ。背景画像は各 .bg-* に
     background-image:url(...) を指定すれば差し替え完了。
*/
.media,[class*="bg-"]{position:relative;overflow:hidden;background-size:cover;background-position:center;}
.media[data-label]::after,
[data-label]::after{
  content:attr(data-label);
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:1em;text-align:center;
  font-family:var(--f-sans);font-size:.8rem;letter-spacing:.08em;color:rgba(255,255,255,.42);
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.018) 0 14px,transparent 14px 28px),
    linear-gradient(135deg,#1c2027,#0f1216);
  border:1px solid var(--line-2);
}
/* 画像を指定したら data-label のプレースホルダを消す運用：
   下記のように個別指定すると自動でラベルが隠れます
   .bg-hero{background-image:url(...);}
   .bg-hero::after{display:none;}  */

/* ---------- HEADER ---------- */
.header{
  position:fixed;inset:0 0 auto;z-index:100;
  background:transparent;transition:.4s var(--ease);
}
.header.is-scrolled{
  background:rgba(10,11,13,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-2);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px;}
.logo{display:flex;align-items:baseline;gap:.5em;line-height:1;}
.logo__mark{
  font-family:var(--f-serif-en);font-weight:600;font-size:1.7rem;letter-spacing:.02em;color:var(--ink);
}
.logo__mark i{color:var(--gold-2);font-style:italic;}
.logo__sub{
  font-family:var(--f-num);font-size:1rem;letter-spacing:.34em;color:var(--gold-2);
  transform:translateY(-1px);
}

.nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px);}
.nav__link{font-size:.86rem;letter-spacing:.08em;color:var(--ink-soft);transition:.25s;position:relative;padding:6px 0;white-space:nowrap;}
.nav__link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:.3s var(--ease);}
.nav__link:hover{color:var(--gold-2);}
.nav__link:hover::after{width:100%;}
.nav__cta{
  font-size:.86rem;letter-spacing:.06em;font-weight:700;color:#1a1407;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:11px 22px;border-radius:2px;transition:.3s var(--ease);
}
.nav__cta:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(200,162,74,.3);}

.nav-toggle{display:none;width:42px;height:42px;flex-direction:column;justify-content:center;gap:6px;align-items:center;}
.nav-toggle span{display:block;width:24px;height:1.5px;background:var(--ink);transition:.3s var(--ease);}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:90px;}
.hero__bg{position:absolute;inset:0;z-index:0;}
.bg-hero{
  background:
    radial-gradient(120% 90% at 70% 10%, rgba(200,162,74,.10), transparent 55%),
    linear-gradient(180deg,#0a0b0d 0%, #14171d 55%, #0a0b0d 100%);
}
.bg-hero::after{
  /* ヒーローはラベル非表示にして雰囲気背景に。実写真を入れる時は background-image をここに */
  content:"";border:none;
  background:
    repeating-linear-gradient(115deg,rgba(255,255,255,.02) 0 2px,transparent 2px 7px);
  opacity:.5;
}
.hero__veil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,9,11,.45),rgba(8,9,11,.2) 40%,rgba(8,9,11,.9));}
.hero__content{position:relative;z-index:2;}
.hero__kicker{
  font-family:var(--f-serif-en);font-style:italic;letter-spacing:.22em;
  color:var(--gold-2);font-size:clamp(1rem,2.6vw,1.3rem);margin-bottom:22px;
}
.hero__title{
  font-family:var(--f-serif-jp);font-weight:800;
  font-size:clamp(2.4rem,8vw,5rem);line-height:1.28;letter-spacing:.04em;
  text-shadow:0 2px 30px rgba(0,0,0,.5);
}
.hero__lead{margin-top:28px;color:var(--ink-soft);font-size:clamp(.98rem,2.4vw,1.12rem);line-height:2;max-width:42em;}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:40px;}
.hero__spec{
  display:flex;flex-wrap:wrap;gap:10px 34px;margin-top:46px;
  padding-top:26px;border-top:1px solid var(--line-2);
}
.hero__spec li{font-size:.9rem;color:var(--ink-soft);letter-spacing:.04em;}
.hero__spec li span{
  font-family:var(--f-num);color:var(--gold-2);letter-spacing:.16em;
  margin-right:10px;font-size:.92rem;
}
.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;
  font-family:var(--f-num);font-size:.78rem;letter-spacing:.28em;color:var(--muted);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.hero__scroll span{display:block;width:1px;height:42px;background:linear-gradient(var(--gold),transparent);animation:scrollLine 2.2s var(--ease) infinite;}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;}40%{transform:scaleY(1);transform-origin:top;}60%{transform:scaleY(1);transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ---------- CONCEPT ---------- */
.concept{background:linear-gradient(180deg,var(--bg),var(--bg-2));}
.concept__inner{display:grid;grid-template-columns:.85fr 1fr;gap:clamp(34px,5vw,72px);align-items:center;}
.concept__media{position:relative;}
.media--tall{aspect-ratio:4/5;border-radius:3px;}
.concept__badge{
  position:absolute;right:-14px;bottom:24px;
  font-family:var(--f-num);letter-spacing:.18em;font-size:1.05rem;color:#1a1407;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  padding:10px 20px;border-radius:2px;box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.concept__lead{font-family:var(--f-serif-jp);font-weight:600;font-size:clamp(1.15rem,2.8vw,1.5rem);line-height:1.85;margin-top:6px;}
.concept__body{color:var(--ink-soft);margin-top:24px;font-size:.97rem;}

/* ---------- FIELD ---------- */
.field__grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,34px);}
.field__card{background:var(--bg-3);border:1px solid var(--line-2);border-radius:4px;overflow:hidden;transition:.4s var(--ease);}
.field__card:hover{transform:translateY(-6px);border-color:rgba(200,162,74,.4);box-shadow:0 24px 50px rgba(0,0,0,.45);}
.media--field{aspect-ratio:16/10;}
.field__body{padding:clamp(24px,3vw,38px);}
.field__en{font-family:var(--f-num);letter-spacing:.2em;color:var(--gold-2);font-size:1.05rem;}
.field__title{font-family:var(--f-serif-jp);font-weight:700;font-size:clamp(1.25rem,3vw,1.55rem);margin:8px 0 16px;}
.field__desc{color:var(--ink-soft);font-size:.94rem;}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}
.tag-list li{font-size:.78rem;letter-spacing:.06em;color:var(--gold-2);border:1px solid rgba(200,162,74,.3);border-radius:999px;padding:5px 13px;}
.field__foot{text-align:center;color:var(--muted);font-size:.9rem;margin-top:36px;line-height:1.95;}

/* ---------- STOCK ---------- */
.stock{background:var(--bg-2);}
.stock__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,30px);}
.stock__card{background:var(--bg-3);border:1px solid var(--line-2);border-radius:4px;overflow:hidden;transition:.4s var(--ease);}
.stock__card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(0,0,0,.45);border-color:rgba(200,162,74,.35);}
.stock__media{aspect-ratio:4/3;position:relative;}
.stock__tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:.74rem;letter-spacing:.1em;font-weight:700;color:#1a1407;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));padding:4px 12px;border-radius:2px;
}
.stock__body{padding:22px 22px 26px;}
.stock__name{font-family:var(--f-serif-jp);font-weight:700;font-size:1.2rem;}
.stock__meta{color:var(--muted);font-size:.84rem;margin:8px 0 14px;}
.stock__price{font-family:var(--f-num);font-size:1.9rem;letter-spacing:.05em;color:var(--gold-2);}
.stock__price small{font-family:var(--f-sans);font-size:.78rem;letter-spacing:.05em;color:var(--muted);margin-left:8px;}
.stock__btn{display:block;text-align:center;margin-top:18px;padding:12px;border:1px solid var(--line);border-radius:2px;font-size:.86rem;letter-spacing:.04em;transition:.3s var(--ease);}
.stock__btn:hover{border-color:var(--gold);color:var(--gold-2);background:rgba(200,162,74,.06);}
.stock__cta{
  margin-top:clamp(36px,5vw,56px);text-align:center;
  background:var(--bg-3);border:1px solid var(--line-2);border-radius:4px;
  padding:clamp(28px,4vw,44px);
}
.stock__cta p{font-size:1.02rem;margin-bottom:22px;}
.stock__cta strong{color:var(--gold-2);}

/* ---------- PURCHASE ---------- */
.purchase{background:linear-gradient(180deg,var(--bg-2),var(--bg));position:relative;overflow:hidden;}
.purchase__glow{position:absolute;top:-10%;right:-5%;width:46%;height:60%;background:radial-gradient(circle,rgba(200,162,74,.10),transparent 70%);pointer-events:none;}
.purchase__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px);}
.purchase__card{background:var(--bg-3);border:1px solid var(--line-2);border-radius:4px;padding:clamp(24px,2.6vw,32px) clamp(20px,2.4vw,28px);transition:.4s var(--ease);}
.purchase__card:hover{border-color:rgba(200,162,74,.4);transform:translateY(-5px);}
.purchase__no{font-family:var(--f-num);font-size:2.3rem;letter-spacing:.05em;color:var(--gold);line-height:1;margin-bottom:16px;opacity:.85;}
.purchase__title{font-family:var(--f-serif-jp);font-weight:700;font-size:1.18rem;margin-bottom:12px;line-height:1.5;}
.purchase__desc{color:var(--ink-soft);font-size:.9rem;}
.purchase__targets{
  margin-top:clamp(40px,5vw,60px);background:rgba(255,255,255,.02);
  border:1px solid var(--line-2);border-radius:4px;padding:clamp(28px,4vw,44px);
}
.purchase__targets-title{font-family:var(--f-serif-jp);font-weight:700;font-size:1.3rem;text-align:center;margin-bottom:26px;}
.purchase__targets-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 30px;max-width:760px;margin:0 auto;}
.purchase__targets-list li{position:relative;padding-left:30px;color:var(--ink-soft);font-size:.95rem;}
.purchase__targets-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--gold-2);font-weight:700;}
.purchase__actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:clamp(36px,5vw,52px);}

/* ---------- REASON ---------- */
.reason{background:var(--bg-2);}
.reason__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:4px;overflow:hidden;}
.reason__item{background:var(--bg);padding:clamp(30px,3.4vw,46px);transition:.4s var(--ease);}
.reason__item:hover{background:var(--bg-3);}
.reason__ico{width:52px;height:52px;color:var(--gold-2);margin-bottom:20px;}
.reason__ico svg{width:100%;height:100%;}
.reason__title{font-family:var(--f-serif-jp);font-weight:700;font-size:1.2rem;margin-bottom:12px;}
.reason__desc{color:var(--ink-soft);font-size:.92rem;}

/* ---------- CRAFT ---------- */
.craft{background:linear-gradient(180deg,var(--bg),var(--bg-2));}
.craft__inner{display:grid;grid-template-columns:1fr .9fr;gap:clamp(34px,5vw,68px);align-items:center;}
.craft__body{color:var(--ink-soft);margin-top:24px;font-size:.97rem;}
.craft__list{margin-top:26px;display:grid;gap:12px;}
.craft__list li{position:relative;padding-left:24px;font-size:.96rem;}
.craft__list li::before{content:"—";position:absolute;left:0;color:var(--gold);}
.craft__media{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.media--craft{aspect-ratio:3/4;border-radius:3px;}
.craft__media .media--craft:nth-child(2){margin-top:40px;}

/* ---------- FLOW ---------- */
.flow{background:var(--bg-2);}
.flow__list{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px);counter-reset:flow;}
.flow__item{position:relative;background:var(--bg-3);border:1px solid var(--line-2);border-radius:4px;padding:clamp(26px,3vw,36px) clamp(20px,2.4vw,28px);}
.flow__item::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),transparent);}
.flow__no{font-family:var(--f-num);letter-spacing:.16em;color:var(--gold-2);font-size:1rem;}
.flow__title{font-family:var(--f-serif-jp);font-weight:700;font-size:1.22rem;margin:12px 0 12px;}
.flow__desc{color:var(--ink-soft);font-size:.9rem;}

/* ---------- VOICE ---------- */
.voice{background:linear-gradient(180deg,var(--bg-2),var(--bg));}
.voice__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.6vw,28px);}
.voice__card{background:var(--bg-3);border:1px solid var(--line-2);border-radius:4px;padding:clamp(28px,3vw,38px);position:relative;}
.voice__card::before{content:"“";position:absolute;top:8px;left:20px;font-family:var(--f-serif-en);font-size:4.5rem;color:var(--gold);opacity:.28;line-height:1;}
.voice__card blockquote{font-size:.98rem;line-height:1.95;color:var(--ink-soft);position:relative;z-index:1;padding-top:18px;}
.voice__card figcaption{margin-top:20px;padding-top:16px;border-top:1px solid var(--line-2);font-size:.84rem;color:var(--gold-2);letter-spacing:.04em;}

/* ---------- FAQ ---------- */
.faq{background:var(--bg);}
.faq__inner{max-width:860px;}
.faq__list{display:grid;gap:14px;}
.faq__item{background:var(--bg-3);border:1px solid var(--line-2);border-radius:4px;overflow:hidden;transition:.3s var(--ease);}
.faq__item[open]{border-color:rgba(200,162,74,.35);}
.faq__item summary{
  list-style:none;cursor:pointer;padding:22px 56px 22px 26px;position:relative;
  font-family:var(--f-serif-jp);font-weight:600;font-size:1.02rem;line-height:1.6;
}
.faq__item summary::-webkit-details-marker{display:none;}
.faq__item summary::before{content:"Q";position:absolute;left:26px;color:var(--gold-2);font-family:var(--f-serif-en);font-style:italic;}
.faq__item summary{padding-left:54px;}
.faq__item summary::after{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--gold-2);font-size:1.4rem;transition:.3s var(--ease);}
.faq__item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq__a{padding:0 26px 24px 54px;color:var(--ink-soft);font-size:.93rem;}

/* ---------- CONTACT ---------- */
.contact{background:linear-gradient(180deg,var(--bg),#0a0b0d);position:relative;overflow:hidden;}
.contact__glow{position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 0%,rgba(200,162,74,.12),transparent 70%);pointer-events:none;}
.contact__inner{position:relative;z-index:1;text-align:center;max-width:820px;}
.contact__lead{color:var(--ink-soft);margin-top:22px;font-size:1rem;line-height:2;}
.contact__actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-top:26px;}

/* LINEで写真を送って査定（メイン導線カード） */
.line-cta{
  display:flex;gap:clamp(18px,3vw,28px);align-items:center;text-align:left;
  background:linear-gradient(135deg,rgba(6,199,85,.13),rgba(255,255,255,.02));
  border:1px solid rgba(6,199,85,.32);border-radius:8px;
  padding:clamp(22px,3.4vw,34px);margin:38px auto 0;max-width:680px;
}
.line-cta__ico{width:54px;height:54px;flex-shrink:0;color:#06c755;}
.line-cta__ico svg{width:100%;height:100%;}
.line-cta__title{font-family:var(--f-serif-jp);font-weight:700;font-size:clamp(1.18rem,2.8vw,1.5rem);line-height:1.5;margin-bottom:10px;}
.line-cta__desc{color:var(--ink-soft);font-size:.92rem;line-height:1.85;margin-bottom:18px;}
.btn-line{
  display:inline-flex;align-items:center;gap:.55em;background:#06c755;color:#fff;
  font-weight:700;letter-spacing:.04em;font-size:1rem;padding:15px 28px;border-radius:4px;
  transition:.3s var(--ease);box-shadow:0 8px 24px rgba(6,199,85,.25);
}
.btn-line svg{width:22px;height:22px;}
.btn-line:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(6,199,85,.4);}
.line-cta__note{margin-top:12px;font-size:.78rem;color:var(--muted);}
@media (max-width:600px){
  .line-cta{flex-direction:column;text-align:center;}
  .btn-line{width:100%;justify-content:center;}
}
.cbtn{display:flex;align-items:center;gap:16px;padding:18px 30px;border-radius:3px;min-width:280px;text-align:left;transition:.35s var(--ease);}
.cbtn--tel{border:1px solid var(--line);background:rgba(255,255,255,.03);}
.cbtn--tel:hover{border-color:var(--gold);transform:translateY(-2px);}
.cbtn--line{background:#06c755;color:#fff;}
.cbtn--line:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(6,199,85,.3);}
.cbtn__ico{width:32px;height:32px;flex-shrink:0;}
.cbtn__ico svg{width:100%;height:100%;}
.cbtn--tel .cbtn__ico{color:var(--gold-2);}
.cbtn__txt{display:flex;flex-direction:column;}
.cbtn__txt small{font-size:.74rem;opacity:.8;letter-spacing:.04em;}
.cbtn__txt b{font-size:1.2rem;font-family:var(--f-num);letter-spacing:.06em;}
.cbtn--line .cbtn__txt b{font-family:var(--f-sans);font-size:1.02rem;}

.contact__form{margin-top:46px;text-align:left;background:var(--bg-3);border:1px solid var(--line-2);border-radius:6px;padding:clamp(26px,4vw,44px);}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.contact__form label{display:flex;flex-direction:column;gap:8px;font-size:.86rem;color:var(--ink-soft);letter-spacing:.04em;}
.contact__form input,.contact__form select,.contact__form textarea{
  background:var(--bg);border:1px solid var(--line);border-radius:3px;color:var(--ink);
  padding:13px 15px;font-family:inherit;font-size:.95rem;transition:.25s;
}
.contact__form input:focus,.contact__form select:focus,.contact__form textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,162,74,.12);}
.form__full{margin-bottom:18px;}
.form__submit{width:100%;margin-top:6px;}
.form__note{margin-top:16px;font-size:.78rem;color:var(--muted);text-align:center;}

/* ---------- COMPANY ---------- */
.company{background:#0a0b0d;}
.company__inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,64px);align-items:start;}
.info{margin-top:30px;border-top:1px solid var(--line-2);}
.info__row{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line-2);}
.info__row dt{font-family:var(--f-serif-jp);font-weight:600;color:var(--gold-2);font-size:.92rem;}
.info__row dd{color:var(--ink-soft);font-size:.93rem;}
.company__btn{margin-top:34px;}
.media--map{aspect-ratio:4/3;border-radius:4px;min-height:320px;}
.company__map-frame{width:100%;aspect-ratio:4/3;min-height:320px;border-radius:4px;display:block;filter:grayscale(.25) contrast(.95) brightness(.92);background:linear-gradient(135deg,#1c212a,#0f1218);}
.map-btn{display:inline-flex;align-items:center;gap:.5em;margin-top:14px;font-size:.86rem;letter-spacing:.04em;color:var(--gold-2);border:1px solid var(--line);padding:11px 18px;border-radius:2px;transition:.3s var(--ease);}
.map-btn svg{width:18px;height:18px;}
.map-btn:hover{border-color:var(--gold);background:rgba(200,162,74,.06);}

/* ---------- SVG SPRITE / LOGO EMBLEM / 散りばめアート ---------- */
.sprite{position:absolute;width:0;height:0;overflow:hidden;}
.logo{align-items:center;}
.logo__emblem{width:46px;height:46px;flex-shrink:0;border-radius:50%;}
.footer__logo img{width:clamp(124px,32vw,160px);height:auto;border-radius:50%;box-shadow:0 8px 30px rgba(0,0,0,.5);}

.hero__art{
  position:absolute;right:-3%;bottom:8%;z-index:2;pointer-events:none;
  width:min(58%,720px);aspect-ratio:120/50;height:auto;
  color:rgba(200,162,74,.07);
  filter:drop-shadow(0 30px 50px rgba(0,0,0,.5));
}

/* 旧車シルエットを各メディア枠に（実写真が入るまでの上質プレースホルダ兼アート） */
.media--art{
  display:flex;align-items:center;justify-content:center;
  background:
    repeating-linear-gradient(45deg,rgba(255,255,255,.015) 0 14px,transparent 14px 28px),
    linear-gradient(135deg,#1c212a,#0f1218);
}
.media--art[data-label]::after{display:none;}
.art-car{
  position:relative;z-index:1;width:74%;height:auto;aspect-ratio:120/50;
  color:rgba(200,162,74,.18);
  filter:drop-shadow(0 16px 26px rgba(0,0,0,.45));
}
.field__card:hover .art-car{color:rgba(231,200,120,.3);transition:color .4s var(--ease);}

/* ---------- SERVICE ---------- */
.service{background:var(--bg-2);}
.service__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,24px);}
.service__card{
  display:flex;flex-direction:column;background:var(--bg-3);
  border:1px solid var(--line-2);border-radius:4px;
  padding:clamp(26px,3vw,38px) clamp(20px,2.4vw,28px);transition:.4s var(--ease);
}
.service__card:hover{transform:translateY(-6px);border-color:rgba(200,162,74,.4);box-shadow:0 24px 50px rgba(0,0,0,.45);}
.service__ico{width:46px;height:46px;color:var(--gold-2);margin-bottom:18px;}
.service__ico svg{width:100%;height:100%;}
.service__en{font-family:var(--f-num);letter-spacing:.18em;color:var(--gold-2);font-size:.92rem;}
.service__title{font-family:var(--f-serif-jp);font-weight:700;font-size:1.32rem;margin:2px 0 12px;}
.service__desc{color:var(--ink-soft);font-size:.9rem;flex:1;}
.service__more{margin-top:18px;font-size:.82rem;letter-spacing:.04em;color:var(--gold-2);transition:.3s var(--ease);}
.service__card:hover .service__more{letter-spacing:.1em;}

/* ---------- STOCK PORTAL (Carsensor 誘導) ---------- */
.portal{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(22px,4vw,52px);align-items:center;
  background:linear-gradient(135deg,#1a1e25,#101319);
  border:1px solid var(--line-2);border-radius:6px;
  padding:clamp(28px,4vw,52px);position:relative;overflow:hidden;
}
.portal::before{content:"";position:absolute;top:-30%;right:-10%;width:50%;height:120%;background:radial-gradient(circle,rgba(200,162,74,.10),transparent 70%);pointer-events:none;}
.portal__art{width:clamp(150px,18vw,240px);aspect-ratio:120/50;height:auto;color:rgba(200,162,74,.2);flex-shrink:0;}
.portal__body{position:relative;z-index:1;}
.portal__label{font-family:var(--f-num);letter-spacing:.16em;color:var(--gold-2);font-size:.95rem;}
.portal__title{font-family:var(--f-serif-jp);font-weight:700;font-size:clamp(1.3rem,2.8vw,1.7rem);margin:8px 0 14px;line-height:1.5;}
.portal__desc{color:var(--ink-soft);font-size:.95rem;margin-bottom:24px;}
.portal__actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- FOOTER ---------- */
.footer{background:#070809;border-top:1px solid var(--line-2);padding-block:clamp(48px,6vw,72px);}
.footer__inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:22px;}
.footer__logo{display:flex;align-items:baseline;gap:.5em;}
.footer__tagline{color:var(--muted);font-size:.92rem;line-height:1.9;}
.footer__nav{display:flex;flex-wrap:wrap;justify-content:center;gap:18px 26px;}
.footer__nav a{font-size:.84rem;color:var(--ink-soft);letter-spacing:.06em;transition:.25s;}
.footer__nav a:hover{color:var(--gold-2);}
.footer__copy{font-family:var(--f-num);letter-spacing:.14em;color:var(--muted);font-size:.82rem;margin-top:6px;}

/* ---------- MOBILE FIXED BAR ---------- */
.mobilebar{display:none;}

/* ---------- REVEAL ANIMATION ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ====================================================================
   RESPONSIVE
   ==================================================================== */
/* --- ナビ：中間幅で窮屈になるため 960px 以下はハンバーガーに --- */
@media (max-width:960px){
  .nav{
    position:fixed;inset:74px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(8,9,11,.97);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .45s var(--ease);
  }
  .nav.is-open{max-height:90vh;border-top:1px solid var(--line-2);}
  .nav__link{padding:16px var(--pad);border-bottom:1px solid var(--line-2);}
  .nav__link::after{display:none;}
  .nav__cta{margin:16px var(--pad);text-align:center;padding:15px;}
  .nav-toggle{display:flex;}
}

@media (max-width:900px){
  .concept__inner,.craft__inner,.company__inner{grid-template-columns:1fr;}
  .craft__media .media--craft:nth-child(2){margin-top:0;}
  .field__grid{grid-template-columns:1fr;}
  .stock__grid,.voice__grid,.reason__grid{grid-template-columns:1fr 1fr;}
  .purchase__grid{grid-template-columns:1fr 1fr;}
  .service__grid{grid-template-columns:1fr 1fr;}
  .flow__list{grid-template-columns:1fr 1fr;}
  .concept__media{max-width:440px;margin-inline:auto;}
  .portal{grid-template-columns:1fr;text-align:center;}
  .portal__art{margin:0 auto;}
  .portal__actions{justify-content:center;}
}

@media (max-width:768px){
  .sp-only{display:inline;}
  html{scroll-padding-top:62px;}
  .header__inner{height:62px;}
  .nav{inset:62px 0 auto;}

  .hero{min-height:90svh;padding-top:80px;}
  .reason__grid,.stock__grid,.voice__grid,.purchase__grid,.purchase__targets-list,.service__grid{grid-template-columns:1fr;}
  .flow__list{grid-template-columns:1fr;}
  .form__row{grid-template-columns:1fr;}

  /* スマホ：ヒーローの可読性（タイトル縮小で折り返し改善・ボタン縦積み・SCROLL非表示） */
  .hero__title{font-size:clamp(1.85rem,7.2vw,2.5rem);line-height:1.42;}
  .hero__kicker{font-size:.9rem;letter-spacing:.16em;}
  .hero__lead{font-size:.95rem;line-height:1.95;margin-top:22px;}
  .hero__actions{flex-direction:column;gap:12px;margin-top:32px;}
  .hero__actions .btn{width:100%;}
  .hero__spec{gap:9px 22px;margin-top:30px;padding-top:20px;}
  .hero__scroll{display:none;}
  .concept__badge{font-size:.82rem;padding:8px 14px;right:0;bottom:14px;}

  /* 本文の行間を少し広げて読みやすく */
  body{line-height:1.9;}
  .section__note,.concept__body,.craft__body,.field__desc,.purchase__desc,.reason__desc,.service__desc,.contact__lead,.line-cta__desc{line-height:1.95;}

  /* スマホ固定バー */
  .mobilebar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;
    background:rgba(8,9,11,.95);backdrop-filter:blur(10px);border-top:1px solid var(--line);
    padding:9px;gap:9px;
  }
  .mobilebar__btn{flex:1;text-align:center;padding:14px;border-radius:3px;font-weight:700;font-size:.92rem;letter-spacing:.04em;}
  .mobilebar__btn--tel{border:1px solid var(--gold);color:var(--gold-2);}
  .mobilebar__btn--line{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#1a1407;}
  body{padding-bottom:68px;}
  .footer{padding-bottom:88px;}
}

@media (max-width:430px){
  .cbtn{min-width:100%;}
  .concept__badge{right:0;}
}

/* reduce-motion 配慮 */
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  *{scroll-behavior:auto;}
  .hero__scroll span{animation:none;}
}

/* ====================================================================
   実写真の配線（ChatGPTで生成・2026-06-26）
   ※ 差し替える場合は images/ の同名ファイルを置き換えるだけでOK
   ==================================================================== */
/* HERO：実写真＋左側を暗くしてテキストの可読性を確保 */
.bg-hero{
  background:
    linear-gradient(90deg, rgba(8,9,11,.92) 0%, rgba(8,9,11,.6) 40%, rgba(8,9,11,.1) 100%),
    url(../images/hero.jpg) center/cover no-repeat;
}
.bg-hero::after{display:none;}
.hero__art{display:none;}

/* アート枠（CONCEPT / FIELD）：実写真に差し替え、旧車シルエットSVGは隠す */
.media--art.bg-concept{background:url(../images/concept.jpg) center/cover no-repeat;}
.media--art.bg-field-jp{background:url(../images/field-jp.jpg) center/cover no-repeat;}
.media--art.bg-field-eu{background:url(../images/field-eu.jpg) center/cover no-repeat;}
.media--art.bg-concept .art-car,
.media--art.bg-field-jp .art-car,
.media--art.bg-field-eu .art-car{display:none;}

/* CRAFT：実写真＋プレースホルダのラベルを非表示 */
.media.bg-craft1{background:url(../images/craft1.jpg) center/cover no-repeat;}
.media.bg-craft2{background:url(../images/craft2.jpg) center/cover no-repeat;}
.media.bg-craft1::after,
.media.bg-craft2::after{display:none;}