/* ==========================================================================
   AMPHONY — トップページ（2026-10 リニューアル）
   ジャパンモダン／明朝体で統一／写真が主役
   色：ボルドー（赤み）・墨黒・生成り・控えめなアンティークゴールド
   ========================================================================== */
:root{
  --bordeaux:#7A2129;      /* 赤みのボルドー（紫に寄せない） */
  --bordeaux-dk:#5F1820;
  --sumi:#211D1B;          /* 墨黒 */
  --sumi2:#2B2623;
  --ink:#2A2522;           /* 本文 */
  --ink2:#5A514B;          /* 補足 */
  --muted:#8C827A;
  --kinari:#F6F3EE;        /* 生成り */
  --paper:#FBF9F6;         /* 明るい面 */
  --stone:#EEE9E1;         /* 一段沈んだ面 */
  --gold:#AD9264;          /* アンティークゴールド（線・小さなアクセントのみ） */
  --gold-lt:rgba(173,146,100,.45);
  --line:rgba(33,29,27,.12);

  --mincho:'Shippori Mincho','Hiragino Mincho ProN','Yu Mincho','YuMincho',serif;
  --latin:'Cormorant Garamond','Shippori Mincho',serif;

  --wrap:1180px;
  --gut:clamp(20px,5vw,64px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--kinari);color:var(--ink);
  font-family:var(--mincho);font-weight:400;font-size:15px;line-height:2;
  letter-spacing:.04em;font-feature-settings:"palt" 0;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
p,h1,h2,h3,figure,dl,dd,ol,ul{margin:0;padding:0}
ul,ol{list-style:none}
:focus-visible{outline:1px solid var(--bordeaux);outline-offset:4px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sp-only{display:none}
@media (max-width:767px){.sp-only{display:inline}.pc-only{display:none}}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--sumi);color:#fff;padding:10px 16px;font-size:13px}
.skip:focus{left:12px;top:12px}

/* 小見出し（英字）— ゴールドの細線と */
.eyebrow{font-family:var(--latin);font-size:13px;letter-spacing:.32em;color:var(--bordeaux);
  display:flex;align-items:center;gap:14px;line-height:1}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold)}

.tlink{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;letter-spacing:.1em;
  color:var(--ink);padding-bottom:4px;border-bottom:1px solid var(--gold-lt);
  transition:color .4s var(--ease),border-color .4s var(--ease)}
.tlink i{font-style:normal;font-family:var(--latin);transition:transform .4s var(--ease)}
.tlink:hover{color:var(--bordeaux);border-color:var(--bordeaux)}
.tlink:hover i{transform:translateX(4px)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-width:168px;height:48px;padding:0 28px;font-size:13.5px;letter-spacing:.12em;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease)}
.btn i{font-style:normal;font-size:12px}
.btn-fill{background:var(--bordeaux);color:#fff;border:1px solid var(--bordeaux)}
.btn-fill:hover{background:var(--bordeaux-dk);border-color:var(--bordeaux-dk)}
.btn-line{background:rgba(251,249,246,.55);color:var(--ink);border:1px solid var(--gold)}
.btn-line:hover{background:rgba(251,249,246,.92);border-color:var(--bordeaux);color:var(--bordeaux)}
.btn-line-lt{color:var(--kinari);border:1px solid rgba(246,243,238,.5)}
.btn-line-lt:hover{border-color:var(--kinari);background:rgba(246,243,238,.08)}
.btn-lg{height:56px;min-width:220px}

/* ==========================================================================
   HEADER
   ========================================================================== */
.hd{position:fixed;inset:0 0 auto 0;z-index:100;height:84px;display:flex;align-items:center;
  justify-content:space-between;padding:0 clamp(20px,3.4vw,48px);
  transition:background .5s var(--ease),height .5s var(--ease),box-shadow .5s var(--ease)}
.hd.scrolled{background:rgba(246,243,238,.94);height:68px;box-shadow:0 1px 0 var(--line);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.hd-logo{position:relative;z-index:120;display:flex;align-items:baseline;gap:14px;line-height:1;color:var(--sumi)}
.logo{font-family:var(--latin);font-weight:500;font-size:26px;letter-spacing:.2em}
.logo-sub{font-size:11px;letter-spacing:.2em;color:var(--ink2)}
.gnav{display:flex;align-items:center;gap:clamp(18px,2.4vw,38px)}
.gnav a{display:flex;flex-direction:column;align-items:center;gap:5px;line-height:1;color:var(--sumi);position:relative}
.gnav .en{font-family:var(--latin);font-size:13px;letter-spacing:.2em}
.gnav .jp{font-size:10px;letter-spacing:.14em;color:var(--ink2)}
.gnav a:not(.gnav-cta)::after{content:"";position:absolute;left:50%;bottom:-10px;width:0;height:1px;
  background:var(--bordeaux);transition:width .4s var(--ease),left .4s var(--ease)}
.gnav a:not(.gnav-cta):hover::after,.gnav a.cur::after{width:100%;left:0}
.gnav-cta{border:1px solid var(--bordeaux);padding:10px 20px;background:rgba(251,249,246,.6);color:var(--bordeaux)!important;
  transition:background .4s var(--ease),color .4s var(--ease)}
.gnav-cta .jp{color:inherit;opacity:.8}
.gnav-cta:hover{background:var(--bordeaux);color:#fff!important}
.gnav-reg{display:none}
.burger{display:none}

@media (max-width:1023px){
  .hd{height:64px}.hd.scrolled{height:60px}
  .logo{font-size:22px}.logo-sub{font-size:10px;letter-spacing:.14em}
  .burger{display:block;position:relative;z-index:120;width:44px;height:44px;margin-right:-10px;
    background:none;border:0;cursor:pointer}
  .burger span{position:absolute;left:10px;right:10px;height:1px;background:var(--sumi);
    transition:transform .45s var(--ease),top .45s var(--ease)}
  .burger span:nth-child(1){top:18px}.burger span:nth-child(2){top:26px}
  .burger.open span:nth-child(1){top:22px;transform:rotate(20deg)}
  .burger.open span:nth-child(2){top:22px;transform:rotate(-20deg)}
  .gnav{position:fixed;inset:0;z-index:110;background:var(--kinari);flex-direction:column;
    justify-content:center;gap:26px;opacity:0;visibility:hidden;
    transition:opacity .5s var(--ease),visibility .5s}
  .gnav.open{opacity:1;visibility:visible}
  .gnav .en{font-size:17px}.gnav .jp{font-size:11px}
  .gnav-cta{margin-top:10px;padding:14px 40px}
  .gnav-reg{display:block;position:absolute;bottom:28px;font-size:11px;letter-spacing:.1em;color:var(--muted)}
}

/* ==========================================================================
   1. HERO
   ========================================================================== */
.hero{position:relative;height:100vh;height:100svh;min-height:620px;max-height:1080px;overflow:hidden;
  background:var(--paper)}
.hero-bg,.hero-veil{position:absolute;inset:0}
.hero-bg img,.hero-bg video{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 58%}
.js .hero-bg img{transform:scale(1.035);transition:transform 2.6s var(--ease)}
.js .loaded .hero-bg img{transform:none}
/* 文字の背後だけを、ごく薄くやわらげる。写真は潰さない */
.hero-veil{background:
  radial-gradient(ellipse 44% 44% at 50% 50%,rgba(251,249,246,.84) 0%,rgba(251,249,246,.68) 48%,rgba(251,249,246,0) 100%),
  linear-gradient(180deg,rgba(251,249,246,.72) 0,rgba(251,249,246,.3) 90px,rgba(251,249,246,0) 170px),
  linear-gradient(0deg,rgba(33,29,27,.10) 0,rgba(33,29,27,0) 22%)}
.hero-in{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;padding:84px 24px 7vh;color:var(--sumi)}
.hero-label{font-family:var(--latin);font-size:13px;letter-spacing:.24em;color:var(--ink2);line-height:1;
  padding-bottom:14px;border-bottom:1px solid var(--gold)}
.hero-label .sl{margin:0 .3em;color:var(--gold)}
.hero-label{font-family:var(--latin),var(--mincho)}
.hero-title{margin-top:30px;font-weight:500;font-size:clamp(26px,2.95vw,42px);line-height:1.62;
  letter-spacing:.07em;font-feature-settings:"palt" 1;
  text-shadow:0 0 28px rgba(251,249,246,.9),0 0 2px rgba(251,249,246,.6)}
.hero-lead{margin-top:22px;font-size:16px;line-height:1.9;letter-spacing:.08em;color:var(--sumi2);
  text-shadow:0 0 18px rgba(251,249,246,.95)}
.hero-lead p+p{margin-top:6px}
.hero-lead .nb{display:inline-block}
.hero-btns{margin-top:36px;display:flex;gap:14px}
.hero-cap{position:absolute;z-index:2;left:clamp(20px,3.4vw,48px);bottom:26px;font-family:var(--latin);
  font-size:12px;letter-spacing:.24em;color:rgba(251,249,246,.92);line-height:1;text-shadow:0 0 8px rgba(33,29,27,.35)}
.hero-cue{position:absolute;z-index:2;left:50%;bottom:0;width:1px;height:56px;background:rgba(33,29,27,.14);overflow:hidden}
.hero-cue span{position:absolute;left:0;top:-56px;width:1px;height:56px;background:var(--bordeaux);
  animation:cue 2.8s var(--ease) infinite}
@keyframes cue{0%{top:-56px}60%,100%{top:56px}}

/* 読み込み時：文字だけが静かに立ち上がる */
.js .hero-in>*{opacity:0;transform:translateY(10px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease)}
.js .loaded .hero-in>*{opacity:1;transform:none}
.js .loaded .hero-in>:nth-child(2){transition-delay:.15s}
.js .loaded .hero-in>:nth-child(3){transition-delay:.35s}
.js .loaded .hero-in>:nth-child(4){transition-delay:.55s}

@media (max-width:767px){
  .hero{min-height:560px;max-height:none}
  .hero-bg img{object-position:40% 50%}
  .hero-bg video{object-position:30% 50%}
  .hero-veil{background:
    radial-gradient(ellipse 80% 36% at 50% 45%,rgba(251,249,246,.84) 0%,rgba(251,249,246,.66) 50%,rgba(251,249,246,0) 100%),
    linear-gradient(180deg,rgba(251,249,246,.6) 0,rgba(251,249,246,0) 110px),
    linear-gradient(0deg,rgba(33,29,27,.10) 0,rgba(33,29,27,0) 20%)}
  .hero-in{padding:64px 22px 9vh}
  .hero-label{font-size:11.5px;letter-spacing:.2em;padding-bottom:12px}
  .hero-title{margin-top:24px;font-size:clamp(24px,6.8vw,28px);line-height:1.6;letter-spacing:.05em}
  .hero-lead{margin-top:18px;font-size:14.5px;line-height:1.85;letter-spacing:.06em}
  .hero-lead p+p{margin-top:8px}
  .hero-btns{margin-top:30px;flex-direction:column;width:100%;max-width:300px;gap:10px}
  .hero-btns .btn{width:100%;height:46px}
  .hero-cap{bottom:18px;font-size:10.5px}
}
/* スマホ（縦長の画面）：横長の建築が切れないよう、動画は横長のまま上に置き、文字はその下に並べる */
@media (max-width:767px){
  .hero{height:auto;min-height:0;max-height:none;padding-top:64px;background:var(--paper)}
  .hero-bg{position:relative;inset:auto;aspect-ratio:4/3;overflow:hidden}
  .hero-bg img,.hero-bg video{object-position:50% 50%}
  .hero-veil{display:none}
  .hero-in{height:auto;padding:34px 22px 64px}
  .hero-title,.hero-lead{text-shadow:none}
  .hero-cap{top:calc(64px + 75vw - 26px);bottom:auto;left:14px}
  .hero-cue{display:none}
}

/* ==========================================================================
   共通セクション
   ========================================================================== */
.sec{padding:clamp(96px,12vw,168px) 0}
.sec-head{margin-bottom:clamp(44px,6vw,72px)}
.sec-t{margin-top:22px;font-weight:500;font-size:clamp(23px,2.3vw,31px);line-height:1.6;letter-spacing:.08em;color:var(--sumi)}
.sec-lead{margin-top:18px;font-size:15px;line-height:2;color:var(--ink2);max-width:52em}

/* ==========================================================================
   CONCEPT（01〜05 共通の組み）
   ========================================================================== */
.concept{background:var(--kinari)}
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.22fr);gap:clamp(40px,6vw,88px);align-items:center}
.story.rev{grid-template-columns:minmax(0,1.22fr) minmax(0,1fr)}
.story.rev .story-txt{order:2}
.story+.story{margin-top:clamp(100px,12vw,160px)}
.story-txt{max-width:32.5em}
.story-idx{display:flex;align-items:center;gap:18px;margin-top:34px}
.story .story-txt>.story-idx:first-child{margin-top:0}
.story-idx .no{font-family:var(--latin);font-size:40px;line-height:1;color:var(--bordeaux);letter-spacing:.04em}
.story-idx .rail{display:flex;gap:6px;align-items:center}
.story-idx .rail i{display:block;width:16px;height:1px;background:var(--line)}
.story-idx .rail i.past{background:var(--gold-lt)}
.story-idx .rail i.on{width:40px;background:var(--gold)}
.story-t{margin-top:24px;font-weight:500;font-size:clamp(22px,2.2vw,30px);line-height:1.65;letter-spacing:.07em;color:var(--sumi);
  font-feature-settings:"palt" 1}
.story-body{margin-top:28px;font-size:15px;line-height:2.05;color:var(--ink)}
.story-body p+p{margin-top:1.05em}
.story-ph{position:relative;overflow:hidden}
.story-ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.c01 .story-ph img{aspect-ratio:4/3;object-position:30% 50%}
.c-cont{padding-top:clamp(110px,13vw,180px)}
.c-cont .story:nth-of-type(1) .story-ph img{object-position:55% 50%}
.c-cont .story:nth-of-type(2) .story-ph img{aspect-ratio:4/3;object-position:50% 40%}
.c05 .story-ph img{object-position:60% 50%}

/* 04 山場：面を切り替えて、視点が変わる感覚をつくる */
.story-04{position:relative;margin:clamp(110px,13vw,170px) 0;padding:clamp(96px,11vw,150px) 0;
  background:var(--sumi);color:var(--kinari);overflow:hidden}
.s04-bg{position:absolute;inset:0;opacity:.32}
.s04-bg img{width:100%;height:100%;object-fit:cover;object-position:50% 40%}
.story-04::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(33,29,27,.92) 0%,rgba(33,29,27,.78) 55%,rgba(33,29,27,.55) 100%)}
.s04-in{position:relative;z-index:2}
.story-04 .story-idx .rail i{background:rgba(246,243,238,.18)}
.story-04 .story-idx .rail i.past{background:rgba(173,146,100,.5)}
.story-04 .story-idx .rail i.on{background:var(--gold)}
.story-04 .story-idx .no{color:#C9A9A3}
.story-04 .story-t{color:var(--kinari)}
.s04-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,7vw,110px);margin-top:12px;align-items:end}
.story-04 .story-body{color:rgba(246,243,238,.86)}
.s04-voice p{font-size:clamp(17px,1.45vw,20px);line-height:1.8;letter-spacing:.08em;color:var(--kinari)}
.s04-voice p+p{margin-top:14px}
.s04-voice p:not(.s04-after){padding-left:22px;border-left:1px solid var(--gold)}
@media (min-width:1024px){.s04-voice p:not(.s04-after){white-space:nowrap}}
.s04-voice .s04-after{margin-top:34px;font-size:15px;line-height:2.05;color:rgba(246,243,238,.86);letter-spacing:.04em}

.story-close{margin-top:clamp(110px,13vw,170px);text-align:center}
.story-close p{display:inline-block;font-weight:500;font-size:clamp(20px,2vw,26px);line-height:1.9;letter-spacing:.1em;color:var(--bordeaux);
  padding:30px 0;border-top:1px solid var(--gold-lt);border-bottom:1px solid var(--gold-lt);min-width:min(520px,100%)}

@media (max-width:767px){
  .story,.story.rev{grid-template-columns:1fr;gap:40px}
  .story.rev .story-txt{order:0}
  .story-txt{max-width:none}
  .story-idx .no{font-size:34px}
  .story-body{font-size:14.5px;line-height:2}
  .story-ph{margin:0 calc(var(--gut) * -1)}
  .story-ph img,.c01 .story-ph img,.c-cont .story:nth-of-type(2) .story-ph img{aspect-ratio:4/3}
  .s04-grid{grid-template-columns:1fr;gap:44px}
  .story-close p{font-size:19px;padding:26px 0}
}

/* ==========================================================================
   3. WORKS
   ========================================================================== */
.works{background:var(--paper)}
.wk-link{display:block}
.wk-ph{overflow:hidden;background:var(--stone)}
.wk-ph img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform 1.4s var(--ease)}
.wk-link:hover .wk-ph img{transform:scale(1.03)}
.wk-cat{margin-top:22px;font-family:var(--latin),var(--mincho);font-size:12px;letter-spacing:.18em;color:var(--muted);line-height:1.6}
.wk-t{margin-top:10px;font-weight:500;font-size:19px;line-height:1.6;letter-spacing:.08em;color:var(--sumi);transition:color .4s var(--ease)}
.wk-link:hover .wk-t{color:var(--bordeaux)}
.wk-en{display:block;margin-top:4px;font-family:var(--latin);font-weight:400;font-size:14px;letter-spacing:.08em;color:var(--ink2)}
.wk-d{margin-top:12px;font-size:14px;line-height:1.95;color:var(--ink2)}
.wk-note{margin-top:8px;font-size:11.5px;letter-spacing:.08em;color:var(--muted)}

.wk-feature .wk-link{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:clamp(32px,4.5vw,64px);align-items:end}
.wk-feature .wk-ph img{aspect-ratio:16/10}
.wk-feature .wk-cat{margin-top:0}
.wk-feature .wk-t{font-size:22px}
.wk-feature .wk-d{font-size:14.5px}
.wk-more{margin-top:24px;display:inline-flex;gap:10px;font-size:13.5px;letter-spacing:.1em;padding-bottom:4px;border-bottom:1px solid var(--gold-lt)}
.wk-more i{font-style:normal;transition:transform .4s var(--ease)}
.wk-link:hover .wk-more{color:var(--bordeaux);border-color:var(--bordeaux)}
.wk-link:hover .wk-more i{transform:translateX(4px)}

.wk-grid{margin-top:clamp(56px,6vw,88px);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  column-gap:clamp(16px,2vw,28px);row-gap:clamp(48px,5vw,72px);align-items:start}
.works-all .wk-grid{margin-top:0;grid-template-columns:repeat(3,minmax(0,1fr))}
.wk-grid .wk-ph img{aspect-ratio:4/3}
.wk-grid .wk-cat{margin-top:16px;font-size:10.5px;letter-spacing:.2em}
.wk-grid .wk-t{margin-top:8px;font-weight:400;font-size:15.5px;line-height:1.7;letter-spacing:.08em}
.wk-grid .wk-en{font-size:12px;letter-spacing:.1em;color:var(--muted)}
.wk-grid .wk-d{display:none}
.wk-grid .wk-note{margin-top:6px;font-size:10.5px}

.works-foot{margin-top:clamp(72px,8vw,110px);padding-top:36px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.works-who{display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:14px;color:var(--ink2);letter-spacing:.06em}

@media (min-width:768px) and (max-width:1023px){
  .wk-grid,.works-all .wk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  .wk-feature .wk-link{grid-template-columns:1fr;gap:0}
  .wk-feature .wk-ph{margin:0 calc(var(--gut) * -1)}
  .wk-feature .wk-ph img{aspect-ratio:4/3}
  .wk-feature .wk-cat{margin-top:22px}
  .wk-feature .wk-t{font-size:20px}
  .wk-grid,.works-all .wk-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:14px;row-gap:40px}
  .wk-grid .wk-t{font-size:14px}
  .wk-t{font-size:18px}
  .works-foot{flex-direction:column;align-items:flex-start}
}

/* ==========================================================================
   5. SERVICES
   ========================================================================== */
.services{background:var(--paper)}
.sv-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(28px,3.4vw,48px)}
.sv-ph{overflow:hidden}
.sv-ph img{width:100%;aspect-ratio:4/3;object-fit:cover}
.sv:nth-child(1) .sv-ph img{object-position:45% 50%}
.sv-no{margin-top:26px;font-family:var(--latin);font-size:15px;letter-spacing:.1em;color:var(--gold);line-height:1}
.sv-t{margin-top:14px;font-weight:500;font-size:19px;line-height:1.6;letter-spacing:.08em;color:var(--sumi)}
.sv-t .en{display:block;font-family:var(--latin);font-weight:400;font-size:13px;letter-spacing:.22em;color:var(--bordeaux);margin-bottom:6px}
.sv-scope{margin-top:10px;font-size:13px;letter-spacing:.08em;color:var(--ink2);padding-bottom:16px;border-bottom:1px solid var(--line)}
.sv-d{margin-top:16px;font-size:14px;line-height:2;color:var(--ink)}
.sv .tlink{margin-top:22px}
.sv-also{margin-top:clamp(64px,7vw,96px);padding:30px 36px;background:var(--kinari);display:flex;gap:40px;align-items:center;flex-wrap:wrap}
.sv-also-h{font-size:14px;letter-spacing:.12em;color:var(--bordeaux);white-space:nowrap}
.sv-also ul{display:flex;flex-wrap:wrap;gap:8px 36px}
.sv-also li{font-size:14px;color:var(--ink);position:relative;padding-left:16px}
.sv-also li::before{content:"";position:absolute;left:0;top:50%;width:6px;height:1px;background:var(--gold)}
@media (max-width:899px){
  .sv-grid{grid-template-columns:1fr;gap:64px}
  .sv-ph img{aspect-ratio:3/2}
  .sv-also{padding:26px 24px;flex-direction:column;align-items:flex-start;gap:14px}
  .sv-also ul{flex-direction:column}
}

/* ==========================================================================
   6. ABOUT
   ========================================================================== */
.about{background:var(--kinari)}
.ab-person{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:clamp(40px,7vw,100px);align-items:start}
.ab-ph img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 22%;filter:saturate(.92)}
.ab-role{font-size:13px;letter-spacing:.14em;color:var(--ink2)}
.ab-name{margin-top:10px;font-weight:500;font-size:clamp(24px,2.4vw,30px);letter-spacing:.2em;color:var(--sumi);line-height:1.5}
.ab-name span{display:block;font-family:var(--latin);font-weight:400;font-size:14px;letter-spacing:.3em;color:var(--gold);margin-top:2px}
.ab-bio{margin-top:28px;font-size:15px;line-height:2.05}
.ab-career{margin-top:32px;border-top:1px solid var(--line)}
.ab-career div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.8}
.ab-career dt{font-family:var(--latin);font-size:15px;letter-spacing:.06em;color:var(--bordeaux)}

.ab-philo{margin:clamp(88px,10vw,130px) auto 0;max-width:720px;text-align:center}
.ab-philo-en{font-family:var(--latin);font-size:13px;letter-spacing:.32em;color:var(--gold)}
.ab-philo-t{margin-top:18px;font-weight:500;font-size:clamp(22px,2.2vw,28px);letter-spacing:.16em;color:var(--sumi)}
.ab-philo-d{margin-top:22px;font-size:15px;line-height:2.05;color:var(--ink2);text-align:left}
@media (min-width:768px){.ab-philo-d{text-align:center}}

.ab-company{margin-top:clamp(88px,10vw,130px);background:var(--paper);padding:clamp(36px,5vw,64px) clamp(24px,5vw,72px)}
.ab-company-h{font-weight:500;font-size:19px;letter-spacing:.14em;color:var(--sumi);padding-bottom:22px}
.co{border-top:1px solid var(--line)}
.co div{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid var(--line);font-size:14.5px;line-height:1.95}
.co dt{color:var(--ink2);letter-spacing:.12em}
.co a{border-bottom:1px solid var(--gold-lt)}
.co .nb{display:inline-block}
.co-note{font-size:13px;color:var(--ink2)}
.ab-links{margin-top:30px;display:flex;gap:32px;flex-wrap:wrap}
@media (max-width:767px){
  .ab-person{grid-template-columns:1fr;gap:36px}
  .ab-ph{max-width:300px}
  .ab-career div{grid-template-columns:88px 1fr;gap:12px;font-size:13.5px}
  .co div{grid-template-columns:1fr;gap:2px;padding:16px 0}
  .co dt{font-size:12.5px}
}

/* ==========================================================================
   7. FLOW / FAQ
   ========================================================================== */
.flow{background:var(--paper)}
.fl-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));row-gap:56px}
.fl-list li{position:relative;padding:30px 28px 0 0;border-top:1px solid var(--gold-lt)}
.fl-list li::before{content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--paper);border:1px solid var(--gold)}
.fl-list .n{font-family:var(--latin);font-size:15px;color:var(--bordeaux);letter-spacing:.08em}
.fl-list .t{margin-top:8px;font-weight:500;font-size:16px;line-height:1.6;letter-spacing:.06em;color:var(--sumi)}
.fl-list .d{margin-top:10px;font-size:13.5px;line-height:1.95;color:var(--ink2)}
.fl-note{margin-top:44px;font-size:13px;line-height:2;color:var(--ink2)}
.fl-note a{color:var(--bordeaux);border-bottom:1px solid var(--gold-lt)}
@media (max-width:1023px){
  .fl-list{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--gold-lt);margin-left:4px}
  .fl-list{row-gap:0}
  .fl-list li{padding:0 0 30px 28px;border-top:0}
  .fl-list li::before{left:-4px;top:8px}
  .fl-list .t{min-height:0;display:inline;margin-left:12px}
  .fl-list .d{margin-top:6px}
}

.faq{margin-top:clamp(100px,12vw,150px)}
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:20px;padding:24px 4px;
  font-size:15.5px;letter-spacing:.06em;color:var(--sumi);transition:color .3s var(--ease)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";font-family:var(--latin);font-size:20px;color:var(--bordeaux);width:14px;flex:none}
.faq summary::after{content:"";margin-left:auto;flex:none;width:12px;height:12px;
  background:linear-gradient(var(--gold),var(--gold)) center/12px 1px no-repeat,linear-gradient(var(--gold),var(--gold)) center/1px 12px no-repeat;
  transition:transform .4s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--bordeaux)}
.faq details p{padding:0 40px 28px 38px;font-size:14.5px;line-height:2.05;color:var(--ink2)}
@media (max-width:767px){
  .faq summary{font-size:14.5px;padding:20px 0;gap:14px;line-height:1.7}
  .faq details p{padding:0 0 24px 28px;font-size:14px}
}

/* ==========================================================================
   8. CONTACT
   ========================================================================== */
.contact{position:relative;padding:clamp(110px,13vw,170px) 0;background:var(--sumi);color:var(--kinari);text-align:center;overflow:hidden}
.ct-bg{position:absolute;inset:0;opacity:.24}
.ct-bg img{width:100%;height:100%;object-fit:cover}
.contact::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(33,29,27,.7),rgba(33,29,27,.86))}
.ct-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center}
.contact .eyebrow{color:#D9BFB9}
.ct-t{margin-top:26px;font-weight:500;font-size:clamp(23px,2.4vw,32px);line-height:1.7;letter-spacing:.08em}
.ct-d{margin-top:22px;font-size:15px;line-height:2.05;color:rgba(246,243,238,.84)}
.ct-btns{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.contact .btn-fill{border-color:var(--bordeaux)}
.ct-visit{margin-top:30px;font-size:13px;color:rgba(246,243,238,.68);letter-spacing:.08em}
.ct-visit a{margin-left:12px;border-bottom:1px solid rgba(173,146,100,.6);color:rgba(246,243,238,.9)}
@media (max-width:767px){
  .ct-d{font-size:14px;text-align:left}
  .ct-btns{width:100%;flex-direction:column;gap:12px}
  .ct-btns .btn{width:100%}
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ft{background:#1A1716;color:rgba(246,243,238,.78);padding:76px 0 30px}
.ft-in{display:grid;grid-template-columns:1.2fr 1.4fr .8fr;gap:48px}
.ft .logo{font-size:26px;color:var(--kinari)}
.ft-name{margin-top:18px;font-size:14px;letter-spacing:.12em;color:var(--kinari)}
.ft-reg,.ft-adr{margin-top:12px;font-size:13px;line-height:1.9;letter-spacing:.06em}
.ft-mail{margin-top:12px;font-size:13px}
.ft-mail a{border-bottom:1px solid rgba(173,146,100,.5)}
.ft-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 32px;align-content:start}
.ft-nav a{font-family:var(--latin);font-size:13.5px;letter-spacing:.2em;color:var(--kinari);line-height:1.4;transition:color .3s}
.ft-nav a span{display:block;font-family:var(--mincho);font-size:11px;letter-spacing:.12em;color:rgba(246,243,238,.55);margin-top:3px}
.ft-nav a:hover{color:var(--gold)}
.ft-sns a{display:inline-flex;align-items:center;gap:10px;font-family:var(--latin);font-size:14px;letter-spacing:.08em}
.ft-sns a:hover{color:var(--gold)}
.ft-copy{max-width:var(--wrap);margin:60px auto 0;padding:24px var(--gut) 0;border-top:1px solid rgba(246,243,238,.1);
  font-family:var(--latin);font-size:12px;letter-spacing:.16em;color:rgba(246,243,238,.5)}
@media (max-width:899px){
  .ft-in{grid-template-columns:1fr;gap:44px}
}

/* ==========================================================================
   静かなフェードイン（一度だけ）
   ========================================================================== */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal.d1{transition-delay:.12s}
.js .reveal.d2{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  .js .reveal,.js .hero-in>*{opacity:1!important;transform:none!important;transition:none!important}
  .js .hero-bg img{transform:none!important;transition:none!important}
  .hero-cue span{animation:none}
}

/* 代表：大切にしていること */
.ab-values{margin-top:36px;border-top:1px solid var(--line);padding-top:26px}
.ab-values-h{font-family:var(--mincho);font-size:13px;letter-spacing:.2em;color:var(--bordeaux)}
.ab-values dl{margin-top:14px}
.ab-values dl>div{padding:16px 0;border-bottom:1px solid var(--line)}
.ab-values dt{font-weight:500;font-size:16px;letter-spacing:.06em;color:var(--sumi);line-height:1.6}
.ab-values dd{margin:6px 0 0;font-size:14px;line-height:2;color:var(--ink2)}

/* 日本語の改行：言葉の途中で折れないように（対応ブラウザでは文節で折り返す） */
main :is(h1,h2,h3,h4,p,dt,dd,li){word-break:auto-phrase;text-wrap:pretty}

/* iPhoneで自動再生が止められても、再生ボタンを出さない（最初の1コマを背景として見せる） */
.hero-video::-webkit-media-controls,
.hero-video::-webkit-media-controls-panel,
.hero-video::-webkit-media-controls-start-playback-button,
.hero-video::-webkit-media-controls-overlay-play-button{display:none!important;-webkit-appearance:none;opacity:0}
.hero-video{pointer-events:none}

/* ヒーロー：写真をゆっくり寄せる（動画が流れない端末でも、静止画で終わらせない） */
.hero-bg{overflow:hidden}
.hero-bg .hero-still{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%;
  transform-origin:50% 55%;animation:heroZoom 16s cubic-bezier(.25,.1,.25,1) both}
@keyframes heroZoom{from{transform:scale(1)}to{transform:scale(1.14)}}
.hero-bg .hero-video{position:absolute;inset:0;opacity:0;transition:opacity 1.2s ease}
.hero-bg .hero-video.on{opacity:1}
@media (prefers-reduced-motion:reduce){ .hero-bg .hero-still{animation:none} }

/* ---- 2026-10-25 文字の組み方を、より静かで上品に ---- */
/* トップの一言：大きく・細く・字間を広く。説明は小さく控えめに */
.hero-label{font-size:11px;letter-spacing:.38em;padding-bottom:16px}
.hero-title{margin-top:36px;font-weight:400;font-size:clamp(30px,3.2vw,46px);line-height:1.8;letter-spacing:.16em}
.hero-lead{margin-top:30px;font-size:13.5px;line-height:2.2;letter-spacing:.16em;color:var(--ink2)}
.hero-lead p+p{margin-top:2px}
.hero-btns{margin-top:44px}
/* CONCEPTの見出しと本文：見出しは細く、本文は短く行間を広く */
.story-t{font-weight:400;letter-spacing:.12em;line-height:1.8}
.story-body{font-size:14.5px;line-height:2.25;letter-spacing:.08em}
.story-body p+p{margin-top:1.4em}
/* PHILOSOPHY：上下に細い線、見出しを大きく細く、説明は小さく */
.ab-philo{max-width:640px;padding:clamp(56px,7vw,88px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ab-philo-en{font-size:11px;letter-spacing:.44em}
.ab-philo-t{margin-top:24px;white-space:nowrap;font-weight:400;font-size:clamp(26px,2.8vw,36px);line-height:1.6;letter-spacing:.24em}
.ab-philo-t::after{content:"";display:block;width:32px;height:1px;background:var(--gold);margin:30px auto 0}
.ab-philo-d{margin-top:28px;font-size:13.5px;line-height:2.3;letter-spacing:.12em;color:var(--ink2);text-align:center}
/* 代表の紹介 */
.ab-bio{font-size:14.5px;line-height:2.25;letter-spacing:.08em}
.ab-values dt{font-weight:400;font-size:15.5px;letter-spacing:.1em}
.ab-values dd{font-size:13.5px;line-height:2.1;letter-spacing:.06em}
@media (max-width:767px){
  .hero-label{font-size:10px;letter-spacing:.3em}
  .hero-title{margin-top:26px;font-size:clamp(21px,6vw,25px);letter-spacing:.1em;line-height:1.75}
  .hero-lead{margin-top:20px;font-size:12.5px;letter-spacing:.1em;line-height:2.1}
  .hero-btns{margin-top:30px}
  .story-body{font-size:14px;line-height:2.15}
  .ab-philo-t{font-size:clamp(19px,5.4vw,23px);letter-spacing:.12em}
  .ab-philo-d{font-size:13px;letter-spacing:.08em}
}
/* 途中で折りたくない言葉のまとまり */
.nb{display:inline-block}

/* ---- 代表：大切にしていること（生成りの帯・3列）とスタッフ ---- */
.ab-values{margin-top:clamp(64px,7vw,96px);padding:clamp(40px,5vw,64px) clamp(24px,4.5vw,64px);background:var(--kinari);border-top:0}
.ab-values .ab-values-h{text-align:center}
.ab-values dl{margin-top:clamp(28px,3vw,40px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3.4vw,52px)}
.ab-values dl>div{padding:0;border:0}
.ab-values dt .no{display:block;margin-bottom:12px;font-family:var(--latin);font-size:14px;letter-spacing:.12em;color:var(--gold)}
.ab-values dd{margin-top:10px}
.ab-staff{margin-top:clamp(56px,6vw,80px);text-align:center}
.ab-staff-card{max-width:600px;margin:22px auto 0;padding-top:28px;border-top:1px solid var(--line)}
.ab-staff-msg{margin-top:20px;font-size:14px;line-height:2.15;letter-spacing:.06em;color:var(--ink2)}
@media (max-width:767px){
  .ab-values dl{grid-template-columns:1fr;gap:30px}
  .ab-staff-msg{text-align:left}
}

/* ---- ご依頼いただけること：スマホでは縦に並べ、写真は画面の端から端まで。番号を大きくして 01→02→03 の流れを見せる ---- */
@media (max-width:767px){
  .sv-grid{gap:64px}
  .sv-ph{margin:0 calc(var(--gut) * -1)}
  .sv-ph img{aspect-ratio:4/3}
  .sv-no{margin-top:22px;font-size:22px;letter-spacing:.08em}
}
/* トップのABOUTは背景が生成りなので、帯は一段明るく */
.sec.about:not(.bg-paper) .ab-values{background:var(--paper)}
/* 実績：計画中のカード（白黒の写真に、小さく COMING SOON） */
.wk-soon .wk-ph{position:relative}
.wk-soon .wk-ph img{filter:grayscale(1);opacity:.92}
.wk-soon:hover .wk-ph img{transform:none}
.wk-soon-tag{position:absolute;left:14px;bottom:12px;font-family:var(--latin);font-size:11px;letter-spacing:.3em;color:#fff;
  text-shadow:0 0 10px rgba(33,29,27,.45)}

/* ---- 2026-10-29 改行を指定した見出しは、決めた位置でだけ改行する ----
   文字を大きくする設定（iPhoneの「ぁあ」、Androidの文字サイズ）や画面の狭い機種でも、
   1行が入りきらないときは top.js が文字を少しだけ小さくして収める */
.fit-lines{white-space:nowrap;width:100%;max-width:100%;contain:inline-size}
/* 画面が狭い・文字を大きくしている端末で、ヘッダーとメニューがはみ出さないように */
@media (max-width:359px){
  .hd-logo{gap:8px}
  .logo{font-size:19px;letter-spacing:.14em}
  .logo-sub{font-size:9px;letter-spacing:.06em}
  .gnav-reg{max-width:calc(100% - 44px);white-space:normal;line-height:1.7}
}
@media (max-width:299px){ .logo-sub{display:none} }
@media (max-width:299px){ .burger{margin-right:0} }
/* 2026-10-29「大切にしていること」：小さなラベルではなく、見出しとして読める大きさに */
.ab-values .ab-values-h{font-size:clamp(22px,2.3vw,30px);font-weight:400;letter-spacing:.14em;line-height:1.6;color:var(--sumi)}
.ab-values .ab-values-h::after{content:"";display:block;width:32px;height:1px;background:var(--gold);margin:22px auto 0}
.ab-values dt{font-size:clamp(17px,1.5vw,19px);line-height:1.7}
@media (max-width:767px){
  .ab-values .ab-values-h{font-size:clamp(20px,5.6vw,23px)}
  .ab-values dt{font-size:16.5px}
}

/* 2026-10-29 ロゴを文字から正式ロゴ（図形・大文字 AMPHONY）に。文字の基準線を、横の「一級建築士事務所」とそろえる */
.logo img{display:inline-block;height:.78em;width:auto;vertical-align:-.02em}
.hd-logo .logo{line-height:1}
.hd-logo{gap:20px}
@media (max-width:767px){.hd-logo{gap:14px}}
@media (max-width:359px){.hd-logo{gap:8px}}
.ft .logo img{height:.84em;vertical-align:-.022em}