/* ============================================================
   NextHill / ARCHIBEAUT — index.html ファーストビュー用スタイル
   css/firstview.css として新規アップロードしてください。
   index.html から style.css の【後に】読み込まれます。
   style.css には一切手を加えないため、product.html・company.html など
   他のページには影響しません。
   ============================================================ */

/* .wrap の左右余白に合わせた「フルブリード」用の基準値。
   既存CSS: .wrap{padding:0 32px} / @media(max-width:768px){.wrap{padding:0 20px}} */
:root{ --nh-bleed:32px; }
@media (max-width:768px){ :root{ --nh-bleed:20px; } }

/* ---------- 1. ヘッダー：圧縮 ＋ タグライン ---------- */
.site-header{ background:rgba(253,247,244,.95); }
.site-header .wrap{ height:74px; }
.logo-icon{ height:46px; }
.logo-text{ font-size:23px; }
.brand-mark{ gap:10px; }
.brand-mark .div{ height:30px; }

.brand-mark .archi-stack{ display:flex; flex-direction:column; gap:2px; }
.brand-mark .brand-tagline{
  font-family:var(--f-display); font-style:italic; font-weight:500;
  font-size:11px; letter-spacing:.07em; color:var(--gold-deep);
  line-height:1.15; white-space:nowrap;
}

/* 狭いPC・タブレット・スマホのナビを確実に閉じる */
@media (max-width:1500px){
  .site-header .wrap{ position:relative; }
  nav.main-nav{ display:none !important; transform:none !important; }
  nav.main-nav.open{
    display:flex !important;
    position:fixed !important;
    top:74px !important;
    right:0 !important;
    bottom:0 !important;
    left:auto !important;
    width:min(340px, 86vw) !important;
    z-index:55 !important;
    flex-direction:column !important;
    align-items:flex-start !important;
    justify-content:flex-start !important;
    gap:28px !important;
    padding:40px 24px !important;
    background:var(--pearl) !important;
    overflow-y:auto;
    box-shadow:-12px 0 30px rgba(20,20,20,.12) !important;
    border-left:1px solid var(--pearl-line) !important;
  }
  .nav-toggle{ display:flex !important; margin-left:auto; flex:0 0 auto; }
}

@media (max-width:560px){
  nav.main-nav.open{ top:64px !important; }
}
.main-nav a{ font-size:13px; letter-spacing:.11em; }

/* ---------- 2. ヒーロー：1画面に収める ---------- */
.hero{
  min-height:auto;
  /* 既存の section{padding:120px 0} を打ち消す。これが無いと上下に240px余る */
  padding-top:0; padding-bottom:0;
  /* 既存の display:flex; align-items:center を解除し、高さを内容で決める */
  display:block;
  background:
    radial-gradient(560px 420px at 88% -6%, rgba(255,246,240,.95), transparent 62%),
    radial-gradient(760px 580px at 4% 12%, rgba(248,214,200,.72), transparent 66%),
    radial-gradient(540px 400px at 46% 106%, rgba(240,186,164,.42), transparent 70%),
    linear-gradient(168deg,#FDF7F4 0%,#F8EFEA 52%,#F2EDEC 100%);
}
/* 背景の設計図SVGに埋め込まれた装飾文字「ECM — STRUCTURE」。
   SVGが slice で伸縮するため価格表示に重なる。上のリード行と内容も重複するので非表示 */
.hero .blueprint .label{ display:none; }

.hero-content{ padding-top:26px; padding-bottom:34px; } /* 左右は .wrap の値を活かす */

.hero-grid{
  display:grid; grid-template-columns:1fr 430px; gap:34px; align-items:center;
}
.hero .eyebrow{
  font-family:var(--f-display); font-style:italic; font-weight:500;
  font-size:17px; letter-spacing:.06em; color:#A87E6B;
  text-transform:none; margin-bottom:10px;
}
.hero .eyebrow::before{ width:38px; background:#DCB9A6; }
.hero h1{
  font-size:clamp(30px,3.9vw,38px); line-height:1.26; font-weight:500;
  letter-spacing:.035em; color:#26262A; max-width:none;
}
.hero h1 em{ font-family:var(--f-display); font-style:italic; font-weight:500; color:#8A6A55; }
.hero .hero-lead{
  margin-top:11px; font-size:17.5px; line-height:1.7;
  color:#665F58; letter-spacing:.045em;
}
.hero .hero-lead span{ display:block; white-space:nowrap; }

/* ヒーロー内のボタン（既存 .hero-actions を上書き） */
.hero .hero-actions{ margin-top:16px; gap:12px; flex-wrap:nowrap; }
.hero .hero-actions .btn{
  padding:15px 26px; white-space:nowrap; line-height:1.2;
  font-family:var(--f-serif); font-size:16.5px; font-weight:600;
}
.hero .btn-primary{ color:#EDEEF0; border-color:#C9BBC6; }
.hero .btn-ghost{
  background:linear-gradient(135deg,#FFF,#FBF0E9); color:#26262A;
  border-color:#E3C7B8; box-shadow:0 8px 18px rgba(150,100,80,.13);
}

/* 価格＋送料無料バッジ */
.hero-pricerow{ display:flex; align-items:center; gap:28px; margin-top:12px; }
.hero-price{
  font-family:var(--f-util); font-size:14px; letter-spacing:.03em;
  color:#5B6068; white-space:nowrap; margin:0;
}
.hero-price span{ display:block; }
.hero-price .p2{ margin-top:6px; }
.hero-price b{
  font-family:var(--f-serif); font-size:18px; font-weight:700; color:#9A6B2A;
}
.hero-seal{
  position:relative; flex-shrink:0;
  width:82px; height:82px; border-radius:50%;
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px;
  border:1.5px solid #C9924F;
  background:radial-gradient(circle at 34% 28%, #FFDCCB 0%, #F29E7C 55%, #E88761 100%);
  box-shadow:0 8px 20px rgba(200,110,75,.30);
}
.hero-seal .ring{
  position:absolute; inset:4px; border-radius:50%;
  border:1px solid rgba(255,255,255,.70);
}
.hero-seal b{
  font-family:var(--f-serif); font-size:12px; font-weight:600; letter-spacing:.1em;
  color:#5E2A10; line-height:1;
}
.hero-seal i{
  font-family:var(--f-serif); font-style:normal; font-size:14px; font-weight:700;
  letter-spacing:.03em; color:#5E2A10; line-height:1.15;
}

/* 写真：モデルは背景に溶かし、パッケージを段違いに重ねる */
.hero-photos{ position:relative; height:228px; overflow:visible; }
.hero-photos::before{
  content:''; position:absolute; top:-70px; right:-30px; width:290px; height:290px; border-radius:50%;
  background:radial-gradient(circle, rgba(252,248,240,.80), rgba(232,224,214,.30) 58%, transparent 74%);
  filter:blur(6px);
}
.hero-photos .hero-model{
  position:absolute; top:-72px; right:-32px; width:352px; height:404px; object-fit:cover;
  object-position:60% 16%;
  -webkit-mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.22) 14%,#000 44%),
                     linear-gradient(to bottom,#000 58%,rgba(0,0,0,.25) 88%,transparent 100%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.22) 14%,#000 44%),
             linear-gradient(to bottom,#000 58%,rgba(0,0,0,.25) 88%,transparent 100%);
  mask-composite:intersect;
}
.hero-photos .hero-rule{
  position:absolute; top:16px; left:0; width:96px; height:1px;
  background:linear-gradient(90deg,#D2C8BC,transparent);
}
.hero-photos .hero-pkg{
  position:absolute; left:-34px; bottom:-54px; width:206px; height:auto; z-index:2;
  border:7px solid #fff; border-radius:3px;
  box-shadow:0 24px 46px rgba(120,70,50,.26);
}
.hero-photos .hero-imgnote{
  position:absolute; left:-32px; bottom:-75px; z-index:3;
  font-family:var(--f-util); font-size:10.5px; letter-spacing:.05em; color:#7E837C;
}

/* ---------- 3. 配合量バンド ---------- */
.spec-band{
  position:relative; overflow:hidden;
  margin:10px calc(-1 * var(--nh-bleed)) 0; padding:10px var(--nh-bleed) 9px;
  display:flex; flex-direction:column; gap:8px;
  border-radius:5px; color:#F3F4F6;
  background:linear-gradient(120deg,#151A3C 0%,#252B55 34%,#3E4079 62%,#1B1E45 100%);
  box-shadow:0 -14px 30px -14px rgba(202,190,172,.85), 0 18px 40px rgba(30,34,66,.20);
}
.spec-band::after{
  content:''; position:absolute; inset:-40%; pointer-events:none;
  background:linear-gradient(118deg,transparent 42%,rgba(255,255,255,.14) 50%,rgba(255,255,255,.05) 57%,transparent 66%);
}
.spec-band::before{
  content:''; position:absolute; left:var(--nh-bleed); right:var(--nh-bleed); top:0; height:1px; z-index:2;
  background:linear-gradient(90deg,transparent,rgba(224,201,150,.75) 22%,rgba(224,201,150,.75) 78%,transparent);
}
.spec-band > *{ position:relative; z-index:1; }

.spec-cap{
  width:100%; display:flex; align-items:center; gap:9px; white-space:nowrap;
  margin:0; padding:0 0 7px; border-bottom:1px solid rgba(255,255,255,.14);
  font-family:var(--f-sans); font-size:12.5px; letter-spacing:.03em;
  color:#DDE2EC; line-height:1.5;
}
.spec-cap .cap-main{ flex:0 0 447px; }
.spec-cap .cap-main b{ font-family:var(--f-serif); font-size:14.5px; font-weight:700; color:#EFE0B8; }
.spec-cap .cap-sep{ width:1px; height:11px; background:rgba(255,255,255,.26); flex-shrink:0; }
.spec-cap .cap-sub{ color:#E3D2A8; font-size:12px; }
.spec-cap .archmarks{
  display:flex; align-items:center; gap:6px; order:2; margin-left:auto;
  padding-left:10px; flex-shrink:0;
}
.spec-cap .archicon{
  width:21px; height:14px; overflow:visible; opacity:.85;
  fill:none; stroke:#E0C996; stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round;
}
.spec-cap .archicon.person{ width:16px; height:14px; }

.spec-row{ display:flex; align-items:center; gap:24px; width:100%; }
.spec-hyb{ width:292px; flex:0 0 292px; }
.spec-hyb .cap{
  font-family:var(--f-display); font-style:italic; font-size:20px;
  letter-spacing:.05em; color:#D9C79A; margin:0 0 5px;
}
.spec-hyb .row{ display:flex; align-items:center; gap:8px; }
.spec-hyb .row img{ width:56px; height:56px; filter:drop-shadow(0 3px 8px rgba(0,0,0,.42)); }
.spec-hyb .x{ font-size:17px; font-weight:700; color:#9AA0A8; }
.spec-hyb .fig{ display:flex; align-items:baseline; gap:3px; margin-left:6px; }
.spec-hyb .num{
  font-family:var(--f-serif); font-weight:700; font-size:50px; line-height:.9; color:#fff;
  font-variant-numeric:tabular-nums; letter-spacing:-.02em; text-shadow:0 2px 12px rgba(0,0,0,.35);
}
.spec-hyb .unit{ font-family:var(--f-serif); font-size:17px; font-weight:600; color:#EFE0B8; }
.spec-hyb .lbl{
  margin:8px 0 0; font-family:var(--f-util); font-size:12px; letter-spacing:.03em;
  color:#CDD3DC; line-height:1.55;
}
.spec-hyb .lbl span{ display:block; white-space:nowrap; }
.spec-hyb .lbl .l2{ margin-top:2px; opacity:.80; letter-spacing:.06em; font-size:11px; }
.spec-hyb .lbl b{ color:#fff; font-family:var(--f-serif); font-size:13.5px; }

.spec-wrap{ flex:1 1 auto; min-width:0; }
.spec-grid{ display:grid; grid-template-columns:repeat(8,1fr); }
.spec-grid > div{ padding:0 6px; text-align:center; border-right:1px solid rgba(255,255,255,.09); }
.spec-grid > div:last-child{ border-right:0; }
.spec-grid .role{
  display:block; font-family:var(--f-display); font-style:italic; font-size:13px;
  letter-spacing:.03em; color:#E3D2A8;
}
.spec-grid .ing{
  display:block; margin-top:5px; font-family:var(--f-serif); font-size:12px;
  font-weight:600; color:#F1F3F6; line-height:1.4; white-space:nowrap; letter-spacing:.02em;
}
.spec-grid .ing.tight{ font-size:10.5px; letter-spacing:-.01em; }
/* 8成分それぞれの「建築上の役割」を表す線画アイコン（役割名の左に横並び） */
.spec-grid .role{ display:flex; align-items:center; justify-content:center; gap:5px; }
.spec-grid .roleicon{
  flex-shrink:0; width:20px; height:20px;
  fill:none; stroke:#E0C996; stroke-width:1.5;
  stroke-linecap:round; stroke-linejoin:round; opacity:.9;
}
[data-band="dusty"] .spec-grid .roleicon{ stroke:#7A6838; }

.spec-grid .amt{

  display:block; margin-top:6px; font-family:var(--f-serif); font-size:20px; font-weight:700;
  color:#fff; font-variant-numeric:tabular-nums; line-height:1;
}
.spec-grid .amt i{ font-style:normal; font-size:11.5px; font-weight:500; color:#C6CBD4; }

/* ---------- 4. 安全性ストリップ ---------- */
.trust-strip{
  display:grid; grid-template-columns:repeat(4,1fr); align-items:center;
  margin:0 calc(-1 * var(--nh-bleed)); padding:9px var(--nh-bleed);
  background:rgba(253,252,249,.92); border-bottom:1px solid #E4DFD8;
}
.trust-strip > div{ display:flex; align-items:center; gap:9px; padding-right:8px; min-width:0; }
.trust-strip .ic{
  width:38px; height:38px; flex-shrink:0; border-radius:50%;
  border:1px solid #E2DCD2; background:#fff; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
}
.trust-strip .ic svg{ width:19px; height:19px; stroke:#8A7F6E; fill:none; stroke-width:1.5; }
.trust-strip .ic svg.sheet{ width:14.5px; height:22px; stroke-width:1.15; }
.trust-strip .ic img{ width:100%; height:auto; }
.trust-strip b{
  display:block; font-family:var(--f-serif); font-size:14px; font-weight:600;
  color:#26262A; line-height:1.4; letter-spacing:.03em;
}
.trust-strip b.solo{ font-size:13.5px; letter-spacing:-.01em; }
.trust-strip small{
  display:block; margin-top:3px; font-family:var(--f-util); font-size:11px;
  color:#736C64; line-height:1.45; white-space:nowrap;
}

/* ---------- 5. ヒーローから移した本文セクション ---------- */
.hero-copy .lead:first-child{ margin-top:0; }

/* ============================================================
   5.5 ファーストビューを画面いっぱいに使う（PC向け）
   ヒーローの高さを画面に合わせ、中身を上下中央に配置します。
   写真欄は左カラム（文章側）より低いため、モデル写真を大きくしても
   全体の高さは増えません。商品パッケージ写真は大きさを据え置きます。
   ============================================================ */
@media (min-width:961px){
  .hero{ min-height:calc(100svh - 74px); }
  .hero-content{
    min-height:calc(100svh - 74px);
    display:flex; flex-direction:column; justify-content:center;
    padding-bottom:22px;
  }
  .hero-grid{ flex:1 1 auto; align-content:center; }

  /* 文字とボタンを一回り大きく */
  .hero .eyebrow{ font-size:18px; margin-bottom:8px; }
  .hero h1{ font-size:clamp(31px,4.1vw,40px); line-height:1.28; }
  .hero .hero-lead{ font-size:18.5px; margin-top:12px; line-height:1.8; }
  .hero .hero-actions{ margin-top:20px; gap:14px; }
  .hero .hero-actions .btn{ font-size:17.5px; padding:13px 30px; }
  .hero-pricerow{ margin-top:12px; gap:30px; }
  .hero-price{ font-size:15.5px; }
  .hero-price b{ font-size:20px; }
  .hero-seal{ width:84px; height:84px; }
  .hero-seal b{ font-size:12px; }
  .hero-seal i{ font-size:14.5px; }

  /* モデル写真を大きく。パッケージ写真は据え置き */
  .hero-photos{ height:404px; }
  .hero-photos::before{ top:-46px; right:-26px; width:360px; height:360px; }
  .hero-photos .hero-model{ top:-52px; right:-32px; width:440px; height:500px; }
  .hero-photos .hero-pkg{ bottom:-14px; }
  .hero-photos .hero-imgnote{ bottom:-35px; }

  /* 配合量バンド */
  .spec-band{ margin-top:12px; padding-top:10px; padding-bottom:9px; gap:8px; }
  .spec-cap{ font-size:14px; padding-bottom:9px; }
  .spec-cap .cap-main b{ font-size:16px; }
  .spec-cap .cap-sub{ font-size:13.5px; }
  .spec-hyb .cap{ font-size:22px; }
  .spec-hyb .num{ font-size:48px; }
  .spec-hyb .unit{ font-size:19px; }
  .spec-hyb .row img{ width:58px; height:58px; }
  .spec-hyb .lbl{ font-size:13px; }
  .spec-hyb .lbl b{ font-size:15px; }
  .spec-grid .role{ font-size:14.5px; }
  .spec-grid .ing{ font-size:13.5px; }
  .spec-grid .ing.tight{ font-size:12px; }
  .spec-grid .roleicon{ width:21px; height:21px; }
  .spec-grid .amt{ font-size:23px; }
  .spec-grid .amt i{ font-size:13px; }

  /* 安全性ストリップ */
  .trust-strip{ padding-top:11px; padding-bottom:11px; }
  .trust-strip .ic{ width:42px; height:42px; }
  .trust-strip .ic svg{ width:22px; height:22px; }
  .trust-strip .ic svg.sheet{ width:17px; height:25px; }
  .trust-strip b{ font-size:15.5px; }
  .trust-strip b.solo{ font-size:15px; }
  .trust-strip small{ font-size:12.5px; }
}

/* ============================================================
   5.6 PC：両サイドへ拡張 ＋ 全体を大きく ＋ 帯を画面いっぱいに
   ============================================================ */
@media (min-width:961px){
  /* 両サイドに広げる（既存の1200px制限を解除） */
  .site-header .wrap, .hero .hero-content{
    max-width:1680px; padding-left:48px; padding-right:48px;
  }

  /* ロゴを大きく */
  .site-header .wrap{ height:92px; }
  .logo-icon{ height:64px; }
  .logo-text{ font-size:31px; }
  .brand-mark .div{ height:38px; }
  .brand-mark .archi{ font-size:16px; }
  .brand-mark .brand-tagline{ font-size:13px; }
  .main-nav a{ font-size:15px; }

  /* 画面いっぱい。帯とストリップは最下部に */
  .hero, .hero .hero-content{ min-height:calc(100svh - 94px); }
  .hero .hero-content{
    display:flex; flex-direction:column; justify-content:flex-start;
    padding-top:8px; padding-bottom:0;
  }
  .hero-grid{
    flex:1 1 auto; align-content:center; align-items:center;
    grid-template-columns:1fr 760px; gap:40px;
  }

  /* 文字を大きく */
  .hero .eyebrow{ font-size:24px; margin-bottom:4px; }
  .hero h1{ font-size:clamp(38px,3.6vw,54px); line-height:1.28; }
  .hero .hero-lead{ font-size:25px; margin-top:8px; line-height:1.75; }
  .hero .hero-actions{ margin-top:14px; gap:16px; }
  .hero .hero-actions .btn{ font-size:22.5px; padding:14px 36px; }
  .hero-pricerow{ margin-top:10px; gap:34px; }
  .hero-price{ font-size:20.5px; }
  .hero-price b{ font-size:27px; }
  .hero-seal{ width:96px; height:96px; }
  .hero-seal b{ font-size:14px; }
  .hero-seal i{ font-size:17px; }

  /* 写真 */
  .hero-photos{ height:400px; }
  .hero-photos::before{ top:-70px; right:-40px; width:560px; height:560px; }
  .hero-photos .hero-model{ top:-96px; right:-48px; width:700px; height:790px; }
  .hero-photos .hero-pkg{ width:400px; bottom:-30px; left:-40px; border-width:9px; }
  .hero-photos .hero-imgnote{ bottom:-52px; left:-38px; font-size:12px; }

  /* 帯・ストリップを画面いっぱい（左右のスペースなし） */
  .spec-band, .trust-strip{
    width:100vw;
    margin-left:calc(50% - 50vw); margin-right:calc(50% - 50vw);
    padding-left:max(24px, calc((100vw - 1584px) / 2));
    padding-right:max(24px, calc((100vw - 1584px) / 2));
    border-radius:0;
  }
  .spec-band{ margin-top:6px; padding-top:10px; padding-bottom:9px; gap:7px; }
  .spec-band::before{
    left:max(24px, calc((100vw - 1584px) / 2));
    right:max(24px, calc((100vw - 1584px) / 2));
  }
  .trust-strip{ padding-top:8px; padding-bottom:8px; border-bottom:0; }

  /* 帯の中身 */
  .spec-cap{ font-size:18.5px; padding-bottom:7px; }
  .spec-cap .cap-main{ flex:0 0 auto; }
  .spec-cap .cap-main b{ font-size:20.5px; }
  .spec-cap .cap-sub{ font-size:17px; }
  .spec-cap .archicon{ width:28px; height:19px; }
  .spec-cap .archicon.person{ width:22px; height:19px; }
  .spec-row{ gap:34px; }
  .spec-hyb{ width:370px; flex:0 0 370px; }
  .spec-hyb .cap{ font-size:28px; }
  .spec-hyb .num{ font-size:58px; }
  .spec-hyb .unit{ font-size:25px; }
  .spec-hyb .row img{ width:70px; height:70px; }
  .spec-hyb .lbl{ font-size:17px; }
  .spec-hyb .lbl b{ font-size:19.5px; }
  .spec-hyb .lbl .l2{ font-size:15px; }
  .spec-grid .role{ font-size:18.5px; }
  .spec-grid .ing{ font-size:17px; }
  .spec-grid .ing.tight{ font-size:15.5px; }
  .spec-grid .roleicon{ width:23px; height:23px; }
  .spec-grid .amt{ font-size:30px; }
  .spec-grid .amt i{ font-size:16px; }

  /* 安全性ストリップ */
  .trust-strip .ic{ width:48px; height:48px; }
  .trust-strip .ic svg{ width:28px; height:28px; }
  .trust-strip .ic svg.sheet{ width:22px; height:32px; }
  .trust-strip b{ font-size:20.5px; }
  .trust-strip b.solo{ font-size:19.5px; }
  .trust-strip small{ font-size:16px; }
}

/* 縦の短いノートPC（高さ880px以下）では、拡大分を控えめに戻して収める */
@media (min-width:961px) and (max-height:880px){
  .site-header .wrap{ height:78px; }
  .logo-icon{ height:52px; }
  .logo-text{ font-size:26px; }
  .hero, .hero .hero-content{ min-height:calc(100svh - 80px); }
  .hero .eyebrow{ font-size:18px; }
  .hero h1{ font-size:clamp(31px,2.9vw,40px); }
  .hero .hero-lead{ font-size:18.5px; }
  .hero .hero-actions .btn{ font-size:17.5px; padding:13px 30px; }
  .hero-price{ font-size:15.5px; }
  .hero-price b{ font-size:20px; }
  .hero-seal{ width:82px; height:82px; }
  .hero-photos{ height:360px; }
  .hero-grid{ grid-template-columns:1fr 660px; gap:36px; }
  .hero-photos .hero-model{ top:-84px; right:-48px; width:600px; height:680px; }
  .hero-photos::before{ top:-60px; right:-36px; width:480px; height:480px; }
  .hero-photos .hero-pkg{ width:330px; bottom:-24px; left:-34px; border-width:8px; }
  .hero-photos .hero-imgnote{ bottom:-44px; left:-32px; }
  .spec-cap{ font-size:14px; }
  .spec-cap .cap-main b{ font-size:16px; }
  .spec-cap .cap-sub{ font-size:13.5px; }
  .spec-hyb{ width:300px; flex:0 0 300px; }
  .spec-hyb .cap{ font-size:22px; }
  .spec-hyb .num{ font-size:48px; }
  .spec-hyb .row img{ width:58px; height:58px; }
  .spec-hyb .lbl{ font-size:13px; }
  .spec-hyb .lbl b{ font-size:15px; }
  .spec-grid .role{ font-size:14.5px; }
  .spec-grid .ing{ font-size:13.5px; }
  .spec-grid .amt{ font-size:23px; }
  .spec-grid .amt i{ font-size:13px; }
  .trust-strip .ic{ width:42px; height:42px; }
  .trust-strip b{ font-size:15.5px; }
  .trust-strip b.solo{ font-size:15px; }
  .trust-strip small{ font-size:12.5px; }
}

/* 「価格・ご購入について」ボタンをくすみブルーに */
.hero .btn-ghost{
  background:linear-gradient(135deg,#EDF2F6 0%,#C9D8E2 55%,#B3C6D3 100%);
  border:1.5px solid #8FA6B7;
  color:#1E2E3C;
  box-shadow:0 8px 18px rgba(90,115,135,.20);
}

/* ============================================================
   レスポンシブ
   ブレークポイントは既存CSSに合わせています
   （ナビの切替:860px / .wrap余白:768px / 既存の細調整:560px）
   ============================================================ */

@media (max-width:1180px){
  /* 説明文の副文が入りきらなくなるので、主文と記号だけ残す */
  .spec-cap .cap-main{ flex:0 0 auto; }
  .spec-cap .cap-sub, .spec-cap .cap-sep{ display:none; }
}

/* ナビがハンバーガーに切り替わる幅。ヘッダーを縮めた分、
   オーバーレイの開始位置も合わせないと隙間・かぶりが出ます */
@media (max-width:860px){
  nav.main-nav{ inset:74px 0 0 0; }
}

@media (max-width:960px){
  .hero-grid{ grid-template-columns:1fr; gap:20px; }

  /* 写真：横並びをやめ、モデルを右にはみ出させ、パッケージを左手前に */
  .hero-photos{ height:280px; }
  .hero-photos::before{ top:-30px; right:-20px; width:240px; height:240px; }
  .hero-photos .hero-model{
    top:-30px; right:calc(-1 * var(--nh-bleed)); width:300px; height:330px;
  }
  .hero-photos .hero-pkg{ left:0; bottom:26px; width:210px; }
  .hero-photos .hero-imgnote{ left:2px; bottom:6px; }
  .hero-photos .hero-rule{ display:none; }

  .spec-row{ flex-direction:column; align-items:stretch; gap:14px; }
  .spec-hyb{ width:100%; flex:0 0 auto; }
  .spec-hyb .row{ justify-content:center; }
  .spec-hyb .lbl{ text-align:center; }
  .spec-grid{ grid-template-columns:repeat(4,1fr); row-gap:16px; }
  .spec-grid > div:nth-child(4n){ border-right:0; }

  .trust-strip{ grid-template-columns:repeat(2,1fr); row-gap:10px; }
}

@media (max-width:560px){
  .site-header .wrap{ height:64px; }
  .logo-icon{ height:36px; }
  .logo-text{ font-size:18px; }
  .brand-mark{ gap:8px; }
  .brand-mark .div{ height:22px; }
  .brand-mark .brand-tagline{ font-size:9px; }
  nav.main-nav{ inset:64px 0 0 0; }

  .hero-content{ padding-top:16px; padding-bottom:24px; }
  .hero .eyebrow{ font-size:14px; margin-bottom:8px; }
  .hero h1{ font-size:clamp(25px,7.4vw,31px); line-height:1.35; }
  /* 狭い画面では改行固定を解除して自然に折り返す */
  .hero h1 span,
  .hero .hero-lead span{ white-space:normal !important; display:inline; }
  .hero .hero-lead{ font-size:15px; line-height:1.85; margin-top:10px; }

  .hero .hero-actions{ flex-direction:column; width:100%; gap:10px; }
  .hero .hero-actions .btn{
    width:100%; box-sizing:border-box; justify-content:center;
    text-align:center; font-size:15.5px; padding:14px 20px;
  }

  .hero-pricerow{ gap:14px; margin-top:14px; }
  .hero-price{ font-size:12px; white-space:normal; line-height:1.7; }
  .hero-price b{ font-size:15.5px; }
  .hero-seal{ width:68px; height:68px; }
  .hero-seal b{ font-size:10px; }
  .hero-seal i{ font-size:11.5px; }

  .hero-photos{ height:230px; }
  .hero-photos::before{ display:none; }
  .hero-photos .hero-model{ top:-16px; width:215px; height:250px; }
  .hero-photos .hero-pkg{ width:160px; bottom:30px; border-width:5px; }
  .hero-photos .hero-imgnote{ bottom:10px; font-size:10px; }

  .spec-cap{ white-space:normal; font-size:11.5px; line-height:1.6; }
  .spec-cap .archmarks{ display:none; }
  .spec-hyb .cap{ font-size:17px; text-align:center; }
  .spec-hyb .num{ font-size:40px; }
  .spec-hyb .unit{ font-size:14px; }
  .spec-hyb .row img{ width:44px; height:44px; }
  .spec-hyb .lbl span{ white-space:normal; }

  .spec-grid{ grid-template-columns:repeat(2,1fr); row-gap:16px; }
  .spec-grid > div{ padding:0 4px; border-right:0; }
  .spec-grid > div:nth-child(odd){ border-right:1px solid rgba(255,255,255,.09); }
  .spec-grid .roleicon{ width:17px; height:17px; }
  .spec-grid .ing{ white-space:normal; }
  .spec-grid .ing.tight{ font-size:12px; letter-spacing:.02em; }

  .trust-strip{ grid-template-columns:1fr; row-gap:8px; padding-top:12px; padding-bottom:12px; }
  .trust-strip small{ white-space:normal; }
}