/* =========================================================
   Base reset
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{margin:0;background:#F7F4EE;color:#1C2855;}
img,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--gold,#C0A05C);outline-offset:3px;}

/* =========================================================
   SITE — アキドウ設計室 統合案（案B骨格 × 案A体温）
   committed light rendering
   ========================================================= */
:root{
  --ease:cubic-bezier(.2,0,0,1);
  --navy:#1C2855;
  --gold:#C0A05C;
  --paper:#F7F4EE;   /* 温かい地色：写真・実績まわり */
  --warm:#EBE4D6;
  --sky:#DDE9F7;     /* 案Aの淡い青：相談・メッセージ */
  --skyink:#7797C4;
  --ink2:#46527A;
  font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
  font-weight:300;
  color:var(--navy);
  line-height:2.2;
  letter-spacing:.08em;
  -webkit-font-smoothing:antialiased;
}
.inner{max-width:1000px;margin:0 auto;padding:0 clamp(1.3rem,5cqw,2.4rem);}

/* --- header --- */
.hd{
  position:sticky;top:0;z-index:40;
  background:rgba(28,40,85,.97);backdrop-filter:blur(8px);
  color:var(--paper);
}
.hd-in{
  max-width:1000px;margin:0 auto;padding:.8rem clamp(1.3rem,5cqw,2.4rem);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand b{display:block;font-size:.95rem;font-weight:700;letter-spacing:.2em;line-height:1.35;}
.brand span{font-size:.52rem;font-weight:400;letter-spacing:.18em;color:var(--gold);}
.nav{display:none;gap:1.4rem;align-items:center;
  font-family:Montserrat,sans-serif;font-size:.63rem;font-weight:500;letter-spacing:.18em;}
.nav a{opacity:.78;}
.nav a:hover{opacity:1;}
.nav a.cta{
  opacity:1;background:var(--gold);color:var(--navy);font-weight:600;
  padding:.42rem .95rem;border-radius:999px;
}
.burger{
  width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  flex-shrink:0;border:none;cursor:pointer;
}
.burger i{display:block;width:17px;height:1.5px;background:var(--paper);border-radius:2px;}
.burger em{font-style:normal;font-family:Montserrat,sans-serif;font-size:.4rem;font-weight:600;letter-spacing:.12em;margin-top:1px;}

/* --- hero --- */
.hero{background:var(--paper);padding:clamp(1.6rem,4cqw,3rem) 0 clamp(2.4rem,5cqw,3.6rem);}
.hero-grid{display:grid;gap:clamp(1.6rem,4cqw,2.6rem);align-items:center;}
.shot{
  position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/5;
  background:var(--warm);box-shadow:0 24px 50px -30px rgba(28,40,85,.55);
}
.shot img{width:100%;height:100%;object-fit:cover;object-position:center 20%;}
.shot figcaption{
  position:absolute;left:.9rem;bottom:.9rem;
  background:rgba(28,40,85,.9);color:var(--paper);
  font-size:.6rem;letter-spacing:.12em;padding:.42rem .9rem;border-radius:999px;
}
h1{
  margin:0 0 1.2rem;font-size:clamp(1.5rem,4.4cqw,2.6rem);font-weight:700;
  line-height:1.7;letter-spacing:.09em;text-wrap:balance;
}
h1 em{font-style:normal;color:var(--gold);}
.hero-lead{margin:0 0 1.5rem;font-size:.86rem;line-height:2.5;color:var(--ink2);}
.creds{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.5rem;}
.creds span{
  font-size:.6rem;font-weight:400;letter-spacing:.06em;line-height:1.9;
  background:var(--warm);padding:.24rem .7rem;border-radius:999px;
}
.btns{display:flex;gap:.6rem;flex-wrap:wrap;}
.btn{
  font-size:.8rem;font-weight:700;letter-spacing:.1em;
  padding:.9rem 1.5rem;border-radius:999px;transition:opacity .2s,background .2s;
}
.btn.pri{background:var(--navy);color:var(--paper);}
.btn.pri:hover{background:#2A3A70;}
.btn.sec{border:1px solid #CDC3B0;}
.btn.sec:hover{background:var(--warm);}

/* --- shared section furniture (案A由来の中央ラベル) --- */
.sect{padding:clamp(2.6rem,7cqw,5rem) 0;}
.lab{
  margin:0;font-family:Montserrat,sans-serif;
  font-size:clamp(1.05rem,2.8cqw,1.5rem);font-weight:400;
  letter-spacing:.3em;line-height:1.4;color:var(--skyink);
}
.lab-ja{margin:.1rem 0 2.2rem;font-size:.76rem;font-weight:500;letter-spacing:.18em;}
.center{text-align:center;}
.mark{width:34px;margin:0 auto 1rem;}

/* --- MESSAGE（案A移植：淡い青の相談ブロック） --- */
.msg{background:var(--sky);}
.msg .lab{color:#5E82B6;}
.msg p.body{margin:0 0 2rem;font-size:.85rem;line-height:2.6;letter-spacing:.1em;}
.more{
  display:flex;align-items:center;gap:.8rem;width:min(90%,300px);margin:0 auto;
  background:#fff;border-radius:999px;padding:.6rem;
}
.more i{
  width:38px;height:38px;border-radius:50%;background:var(--sky);
  display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:.75rem;color:var(--skyink);flex-shrink:0;
}
.more span{
  flex:1;text-align:center;font-family:Montserrat,sans-serif;
  font-size:.72rem;font-weight:600;letter-spacing:.2em;padding-right:38px;
}

/* --- SERVICE（案Aの丸アイコン × 案Bの情報量） --- */
.svc{background:var(--paper);}
.cards{display:grid;gap:1rem;}
.card{
  background:#fff;border-radius:22px;padding:2rem 1.6rem;
  display:flex;flex-direction:column;align-items:center;gap:.7rem;text-align:center;
}
.ic .material-symbols-rounded{font-size:26px;}
.p-ic .material-symbols-rounded{font-size:20px;}
.c-card i .material-symbols-rounded{font-size:22px;}
.more i .material-symbols-rounded{font-size:18px;}
.ic{
  width:62px;height:62px;border-radius:50%;background:var(--sky);
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
}
.card b{font-size:1rem;font-weight:700;letter-spacing:.14em;}
.tag{
  font-size:.56rem;font-weight:700;letter-spacing:.14em;
  background:var(--gold);color:#fff;padding:.2rem .75rem;border-radius:999px;
}
.card p{margin:0;font-size:.76rem;line-height:2.1;color:var(--ink2);}
.card ul{list-style:none;margin:.3rem 0 0;padding:0;display:grid;gap:.3rem;}
.card li{
  font-size:.71rem;line-height:1.9;color:var(--ink2);
  padding-left:1rem;position:relative;text-align:left;
}
.card li::before{content:"—";position:absolute;left:0;color:var(--gold);}

/* --- WORKS --- */
.works{background:#fff;}
.works .lab{color:var(--gold);}
.w-lead{margin:-1.4rem 0 2.2rem;font-size:.8rem;line-height:2.2;color:var(--ink2);}
.ba-list{display:grid;gap:2.2rem;}
.ba-head{
  display:flex;align-items:baseline;gap:.75rem;flex-wrap:wrap;
  margin-bottom:.7rem;padding-bottom:.55rem;border-bottom:1px solid var(--warm);
}
.ba-head b{font-size:.95rem;font-weight:700;letter-spacing:.12em;}
.ba-head span{font-size:.68rem;letter-spacing:.06em;color:var(--ink2);}
/* --- Material Symbols --- */
.material-symbols-rounded{
  font-family:'Material Symbols Rounded';font-weight:normal;font-style:normal;
  line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;
  white-space:nowrap;word-wrap:normal;direction:ltr;
  font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24;
  -webkit-font-feature-settings:'liga';-webkit-font-smoothing:antialiased;
}

/* --- before/after comparison slider --- */
.ba-slide{
  position:relative;border-radius:16px;overflow:hidden;
  aspect-ratio:4/3;background:var(--warm);
  box-shadow:0 1px 3px rgba(28,40,85,.14),0 6px 18px -8px rgba(28,40,85,.24);
  touch-action:pan-y;
}
.ba-slide img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
}
.ba-top{
  position:absolute;inset:0;
  clip-path:inset(0 calc(100% - var(--pos)) 0 0);
}
.ba-tag{
  position:absolute;bottom:.6rem;z-index:3;pointer-events:none;
  font-family:Montserrat,sans-serif;font-size:.55rem;font-weight:600;letter-spacing:.16em;
  padding:.26rem .62rem;border-radius:999px;
  transition:opacity .25s var(--ease);
}
.ba-tag.bf{left:.6rem;background:rgba(28,40,85,.9);color:#F7F4EE;}
.ba-tag.af{right:.6rem;background:var(--gold);color:var(--navy);}
.ba-bar{
  position:absolute;top:0;bottom:0;left:var(--pos);z-index:4;
  width:2px;margin-left:-1px;background:rgba(255,255,255,.95);
  box-shadow:0 0 8px rgba(28,40,85,.45);pointer-events:none;
}
.ba-grip{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:40px;height:40px;border-radius:50%;
  background:#fff;color:var(--navy);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 6px rgba(28,40,85,.28),0 8px 20px -6px rgba(28,40,85,.4);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.ba-grip .material-symbols-rounded{font-size:22px;}
.ba-range{
  position:absolute;inset:0;z-index:5;width:100%;height:100%;
  margin:0;opacity:0;cursor:ew-resize;appearance:none;background:none;
}
.ba-range::-webkit-slider-thumb{appearance:none;width:44px;height:100%;}
.ba-range::-moz-range-thumb{width:44px;height:100%;border:0;}
.ba-slide:hover .ba-grip{transform:translate(-50%,-50%) scale(1.08);}
.ba-range:focus-visible + .ba-bar .ba-grip,
.ba-slide:focus-within .ba-grip{
  box-shadow:0 0 0 4px rgba(192,160,92,.55),0 8px 20px -6px rgba(28,40,85,.4);
}
.ba-hint{
  margin:.55rem 0 0;font-size:.66rem;letter-spacing:.08em;color:var(--ink2);
  display:flex;align-items:center;gap:.3rem;
}
.ba-hint .material-symbols-rounded{font-size:15px;color:var(--gold);}

/* --- Material elevation & ripple --- */
.card,.p-item,.c-card,.note,.stat{
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.card:hover,.p-item:hover,.c-card:hover{
  transform:translateY(-3px);
  box-shadow:0 2px 4px rgba(28,40,85,.12),0 12px 28px -10px rgba(28,40,85,.3);
}
.btn,.c-card,.more,.bar-cta{
  position:relative;overflow:hidden;
}
.rip{
  position:absolute;border-radius:50%;transform:scale(0);
  background:currentColor;opacity:.22;pointer-events:none;
  animation:rip .6s var(--ease) forwards;
}
@keyframes rip{to{transform:scale(2.4);opacity:0;}}

/* --- hero entrance --- */
@keyframes heroIn{from{opacity:0;transform:translateY(26px) scale(.985);}to{opacity:1;transform:none;}}
@keyframes lineIn{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
body.js .hero .shot{animation:heroIn .9s var(--ease) both .05s;}
body.js .hero h1{animation:lineIn .8s var(--ease) both .22s;}
body.js .hero .hero-lead{animation:lineIn .8s var(--ease) both .34s;}
body.js .hero .creds{animation:lineIn .8s var(--ease) both .44s;}
body.js .hero .btns{animation:lineIn .8s var(--ease) both .54s;}

/* --- slider nudge: invites the first drag --- */
@keyframes nudge{
  0%,62%,100%{transform:translate(-50%,-50%) scale(1);}
  70%{transform:translate(-50%,-50%) scale(1.14);}
  78%{transform:translate(-50%,-50%) scale(1);}
  86%{transform:translate(-50%,-50%) scale(1.09);}
}
body.js .ba-slide.ready .ba-grip{animation:nudge 3.4s var(--ease) 2;}
body.js .ba-slide.touched .ba-grip{animation:none;}

/* --- icon hover spin/lift --- */
.ic,.p-ic{transition:transform .35s var(--ease),background .3s var(--ease);}
.card:hover .ic{transform:translateY(-3px) rotate(-6deg);background:rgba(192,160,92,.18);}
.p-item:hover .p-ic{transform:scale(1.12);background:rgba(192,160,92,.2);}

/* --- credential chips stagger in --- */
@keyframes chipIn{from{opacity:0;transform:translateY(8px) scale(.94);}to{opacity:1;transform:none;}}
body.js .creds span{animation:chipIn .5s var(--ease) both;}
body.js .creds span:nth-child(1){animation-delay:.60s;}
body.js .creds span:nth-child(2){animation-delay:.66s;}
body.js .creds span:nth-child(3){animation-delay:.72s;}
body.js .creds span:nth-child(4){animation-delay:.78s;}
body.js .creds span:nth-child(5){animation-delay:.84s;}

/* --- header shrink on scroll --- */
.hd{transition:padding .3s var(--ease),box-shadow .3s var(--ease);}
.hd.small{box-shadow:0 4px 18px -6px rgba(0,0,0,.45);}

/* --- sticky bar rises in --- */
@keyframes barIn{from{opacity:0;transform:translateY(26px);}to{opacity:1;transform:none;}}
body.js .bar{animation:barIn .7s var(--ease) both 1.1s;}

/* --- scroll reveal (only when JS is on) --- */
body.js .rv{
  opacity:0;transform:translateY(20px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}
body.js .rv.in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  body.js .rv{opacity:1;transform:none;transition:none;}
  body.js .hero .shot,body.js .hero h1,body.js .hero .hero-lead,
  body.js .hero .creds,body.js .hero .btns,body.js .creds span,
  body.js .bar,body.js .ba-slide.ready .ba-grip{animation:none;opacity:1;transform:none;}
}
.w-foot{display:grid;gap:.9rem;margin-top:2.4rem;}
.shot-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
}
.w-clip{
  position:relative;margin-top:2.4rem;border-radius:16px;overflow:hidden;
  background:var(--navy);aspect-ratio:16/10;
  box-shadow:0 1px 3px rgba(28,40,85,.14),0 8px 24px -10px rgba(28,40,85,.3);
}
.w-video{width:100%;height:100%;object-fit:cover;display:block;}
.w-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.94);color:var(--navy);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 3px 10px rgba(28,40,85,.3),0 12px 28px -8px rgba(28,40,85,.45);
  transition:transform .25s var(--ease),opacity .25s var(--ease);
}
.w-play .material-symbols-rounded{font-size:34px;}
.w-play:hover{transform:translate(-50%,-50%) scale(1.08);}
.w-clip.playing .w-play{opacity:0;pointer-events:none;}
.w-vcap{
  position:absolute;left:.7rem;bottom:.7rem;
  background:rgba(28,40,85,.86);color:#F7F4EE;
  font-size:.6rem;letter-spacing:.1em;padding:.3rem .7rem;border-radius:999px;
}
/* hero video frame gets a soft breathing shadow */
.shot{transition:box-shadow .5s var(--ease);}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.55rem;}
.stat{background:var(--paper);border-radius:14px;padding:.9rem .4rem;text-align:center;}
.stat b{
  display:block;font-size:1.5rem;font-weight:700;color:var(--gold);
  line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:0;
}
.stat small{font-size:.56rem;letter-spacing:.06em;color:var(--ink2);line-height:1.6;}
.note{
  display:flex;gap:.85rem;align-items:center;
  border:1px solid var(--warm);border-radius:14px;padding:.9rem 1rem;
}
.note i{
  font-style:normal;font-family:Montserrat,sans-serif;font-size:.55rem;font-weight:600;
  letter-spacing:.12em;border:1px solid var(--gold);color:var(--gold);
  padding:.18rem .55rem;border-radius:4px;flex-shrink:0;
}
.note p{margin:0;font-size:.73rem;line-height:1.9;font-weight:400;}

/* --- PRICE --- */
.price{background:var(--paper);}
.price .lab{color:var(--gold);}
.p-note{margin:-1.4rem 0 2rem;font-size:.76rem;line-height:2.1;color:var(--ink2);}
.p-grid{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;}
.p-item{
  background:#fff;border-radius:16px;padding:1rem .95rem;
  display:flex;align-items:center;gap:.75rem;
}
.p-ic{
  width:42px;height:42px;border-radius:50%;background:var(--sky);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;
}
.p-item b{display:block;font-size:.72rem;font-weight:700;line-height:1.6;letter-spacing:.04em;}
.p-item small{
  font-size:.74rem;font-weight:700;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:0;
}
.p-foot{margin:1.8rem 0 0;text-align:center;font-size:.78rem;color:var(--ink2);}

/* --- CONTACT --- */
.contact{background:var(--sky);}
.contact .lab{color:#5E82B6;}
.contact h2{
  margin:0 0 1rem;font-size:clamp(1.12rem,3cqw,1.6rem);font-weight:700;
  letter-spacing:.14em;line-height:1.9;
}
.contact>.inner>p{margin:0 0 2rem;font-size:.82rem;line-height:2.4;color:var(--ink2);}
.c-cards{display:grid;gap:.7rem;max-width:640px;margin:0 auto;}
.c-card{
  background:#fff;border-radius:16px;padding:1.1rem 1.3rem;
  display:flex;align-items:center;gap:1rem;text-align:left;
}
.c-card i{font-style:normal;font-size:1.3rem;flex-shrink:0;}
.c-card small{
  display:block;font-family:Montserrat,sans-serif;font-size:.56rem;
  font-weight:600;letter-spacing:.18em;color:var(--skyink);
}
.c-card b{font-size:.85rem;font-weight:500;letter-spacing:.04em;}

/* --- sticky CTA（案Aの白い角丸カード型） --- */
.bar{
  position:sticky;bottom:0;z-index:35;
  padding:0 clamp(.6rem,3cqw,1.2rem) clamp(.6rem,3cqw,1.2rem);
  pointer-events:none;
}
.bar-in{
  pointer-events:auto;
  max-width:1000px;margin:0 auto;
  background:#fff;border-radius:18px;padding:.65rem;
  display:flex;align-items:center;gap:.7rem;
  box-shadow:0 -8px 30px -12px rgba(28,40,85,.35), 0 2px 10px rgba(28,40,85,.06);
}
.bar-l{flex:1;text-align:center;line-height:1.6;min-width:0;}
.bar-l small{display:block;font-size:.56rem;letter-spacing:.12em;color:var(--ink2);}
.bar-l b{
  font-size:.82rem;font-weight:700;letter-spacing:.02em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block;
}
.bar-b{
  background:var(--gold);color:#fff;border-radius:12px;
  padding:.8rem 1.2rem;font-size:.78rem;font-weight:700;letter-spacing:.1em;
  display:flex;align-items:center;gap:.4rem;white-space:nowrap;
}

/* --- footer --- */
.ft{background:var(--navy);color:var(--paper);padding:2.8rem 0 2rem;}
.ft-in{display:flex;flex-direction:column;gap:1.4rem;}
.ft b{font-size:1rem;font-weight:700;letter-spacing:.2em;}
.ft nav{display:flex;flex-wrap:wrap;gap:1.3rem;
  font-family:Montserrat,sans-serif;font-size:.63rem;font-weight:500;letter-spacing:.16em;}
.ft nav a{opacity:.6;}
.ft nav a:hover{opacity:1;}
.ft small{font-size:.62rem;letter-spacing:.06em;opacity:.42;}

/* --- responsive (container-driven via stage width) --- */
@media (min-width:820px){
  .nav{display:flex;}
  .burger{display:none;}
  .hero-grid{grid-template-columns:.82fr 1fr;}
  .cards{grid-template-columns:repeat(3,1fr);}
  .w-foot{grid-template-columns:1.1fr 1fr;align-items:center;}
  .p-grid{grid-template-columns:repeat(4,1fr);}
  .c-cards{grid-template-columns:repeat(3,1fr);}
  .c-card{flex-direction:column;text-align:center;gap:.45rem;}
  .ft-in{flex-direction:row;justify-content:space-between;align-items:center;}
}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}}

.bar-b .material-symbols-rounded{font-size:18px;vertical-align:-4px;margin-right:.35em;}

/* --- ヒーロー動画：再生ボタン（既定は表示、再生中だけ隠す＝安全側） --- */
.shot-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;border:0;cursor:pointer;z-index:6;
  background:rgba(255,255,255,.95);color:var(--navy);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 3px 10px rgba(28,40,85,.3),0 12px 28px -8px rgba(28,40,85,.45);
  transition:transform .2s var(--ease);
}
.shot-play .material-symbols-rounded{font-size:36px;}
.shot-play:active{transform:translate(-50%,-50%) scale(.94);}

/* --- スライダー：ドラッグはJSが担当。range は キーボード専用にする --- */
.ba-range{pointer-events:none;}
.ba-slide{cursor:ew-resize;}

/* --- 入場アニメの保険：2.5秒後は必ず表示された状態にする --- */
body.anim-done .hero .shot,
body.anim-done .hero h1,
body.anim-done .hero .hero-lead,
body.anim-done .hero .creds,
body.anim-done .hero .btns,
body.anim-done .creds span,
body.anim-done .bar{
  animation:none !important;
  opacity:1 !important;
  transform:none !important;
}

/* --- スライダー：ブラウザ標準の画像ドラッグ/選択を無効化 --- */
.ba-slide{
  -webkit-user-select:none;user-select:none;
  -webkit-touch-callout:none;
}
.ba-slide img{
  -webkit-user-drag:none;
  pointer-events:none;
}