/* ══ PAGE HERO ══ */
.ph{min-height:56svh;display:flex;align-items:center;background:#1e2e40;position:relative;overflow:hidden;padding:110px 0 68px;}
.ph::before{content:'';position:absolute;inset:0;background:
  radial-gradient(ellipse at 75% 25%,rgba(47,111,165,.22) 0%,transparent 55%),
  radial-gradient(ellipse at 15% 75%,rgba(142,197,234,.1) 0%,transparent 45%);
  pointer-events:none;}
.ph::after{content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(142,197,234,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(142,197,234,.05) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at 70% 50%,black 10%,transparent 60%);
  pointer-events:none;}
.ph-wave{position:absolute;inset:0;width:200%;height:100%;
  background:
    repeating-linear-gradient(-12deg,transparent 0,transparent 60px,rgba(142,197,234,.05) 72px,rgba(47,111,165,.09) 86px,rgba(142,197,234,.05) 100px,transparent 112px,transparent 190px),
    repeating-linear-gradient(12deg,transparent 0,transparent 90px,rgba(47,111,165,.04) 102px,rgba(142,197,234,.08) 116px,rgba(47,111,165,.04) 130px,transparent 142px,transparent 230px);
  animation:waveRTL 14s linear infinite;pointer-events:none;z-index:0;}
@keyframes waveRTL{to{transform:translateX(-50%);}}
.ph-ui{position:absolute;right:0;top:50%;transform:translateY(-50%);width:44%;height:80%;pointer-events:none;z-index:1;opacity:.13;}
.ph-ui svg{width:100%;height:100%;}
.ph-in{position:relative;z-index:2;max-width:680px;}
.ph-lbl{font-family:'Noto Sans JP',sans-serif;font-size:.68rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:rgba(142,197,234,.7);display:flex;align-items:center;gap:14px;margin-bottom:26px;opacity:0;transform:translateX(-16px);transition:opacity .6s ease,transform .6s ease;}
.ph-lbl.in{opacity:1;transform:none;}
.ph-lbl::before{content:'';display:block;width:24px;height:1px;background:rgba(142,197,234,.5);}
.ph-h1{font-family:'Shippori Mincho',serif;font-size:clamp(1.4rem,2.8vw,2.2rem);font-weight:400;line-height:1.45;letter-spacing:.05em;color:#fff;margin-bottom:28px;}
.ph-h1 em{font-style:normal;color:rgba(142,197,234,.9);}
.ph-body{font-size:.9rem;color:rgba(255,255,255,.58);line-height:2.1;max-width:540px;}

/* ══ BREADCRUMB ══ */
.bc{background:var(--bg1);border-bottom:1px solid var(--br);padding:12px 0;}
.bc-in{display:flex;align-items:center;gap:8px;font-size:.72rem;color:var(--tx3);}
.bc-in a{color:var(--tx3);transition:color var(--t);}
.bc-in a:hover{color:var(--acc);}
.bc-sep{opacity:.5;}

/* ══ INTRO OVERVIEW ══ */
.works-intro{text-align:center;max-width:720px;margin:0 auto 0;}
.works-intro p{font-size:.9rem;color:var(--tx2);line-height:2.2;}
.works-nums{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:40px;max-width:760px;margin-left:auto;margin-right:auto;}
.works-num-item{text-align:center;padding:0 16px;border-right:1px solid var(--br);display:flex;flex-direction:column;align-items:center;}
.works-num-item:last-child{border-right:none;}
.works-num-val{font-family:'Shippori Mincho',serif;font-size:2.4rem;color:var(--acc);letter-spacing:.02em;line-height:1;min-height:3.4rem;display:flex;align-items:flex-end;justify-content:center;}
.works-num-val sup{font-size:1rem;vertical-align:.5em;}
.works-num-lbl{font-size:.74rem;font-weight:600;color:var(--tx2);letter-spacing:.06em;margin-top:8px;min-height:2.6em;display:flex;align-items:center;justify-content:center;}
.works-num-sub{font-size:.66rem;color:var(--tx3);margin-top:3px;letter-spacing:.03em;}

/* ══ CASE STUDY ══ */
.case-wrap{max-width:1000px;margin:0 auto;}
.case-block{border:1px solid var(--br);border-radius:var(--r);overflow:hidden;background:var(--card);margin-bottom:56px;transition:box-shadow var(--t);}
.case-block:hover{box-shadow:0 8px 32px rgba(47,111,165,.1);}
.case-block:last-child{margin-bottom:0;}

.case-img-wrap{position:relative;width:100%;background:#0e1c28;overflow:hidden;height:460px;}
.case-img-wrap img{width:100%;height:100%;object-fit:cover;object-position:center 20%;display:block;--ty:-5%;transform:scale(1.12) translateY(var(--ty));will-change:transform;}
.case-img-wrap::before{content:'';position:absolute;inset:0;background:var(--card);z-index:4;transform:translateY(0%);transition:transform 1.1s cubic-bezier(.65,0,.35,1);}
.case-img-wrap.img-revealed::before{transform:translateY(101%);}
.case-img-wrap::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 68%,rgba(8,16,26,.22) 100%);pointer-events:none;z-index:2;}
.case-block:hover .case-img-wrap img{filter:brightness(1.07) saturate(1.1);transition:filter .6s ease;}
.case-img-badge{position:absolute;top:20px;left:20px;display:flex;gap:8px;flex-wrap:wrap;z-index:5;}
.case-tag{font-size:.68rem;font-weight:600;letter-spacing:.1em;padding:5px 12px;border-radius:100px;}
.case-tag-cat{background:rgba(47,111,165,.85);color:#c8e6f5;backdrop-filter:blur(4px);}

.case-info{padding:32px 36px 28px;}
.case-name{font-family:'Shippori Mincho',serif;font-size:clamp(1.2rem,2.4vw,1.6rem);color:var(--tx1);letter-spacing:.05em;margin-bottom:10px;}
.case-meta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:24px;}
.case-url{font-size:.78rem;color:var(--acc);text-decoration:none;display:flex;align-items:center;gap:5px;transition:color var(--t);}
.case-url:hover{color:var(--acc-dk);}
.case-url svg{width:12px;height:12px;flex-shrink:0;}
.case-scope{display:flex;flex-wrap:wrap;gap:6px;}
.case-scope-item{font-size:.72rem;color:var(--tx3);border:1px solid var(--br);border-radius:4px;padding:3px 10px;letter-spacing:.04em;}

/* ══ PROCESS STEPS ══ */
#sec-cases .process-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:12px;
  padding:0 36px 32px;
  max-width:none;
  margin:0;
}

#sec-cases .proc-step{
  background:var(--bg2);
  border:1px solid var(--br);
  border-radius:10px;
  padding:18px 18px 16px;
  transition:border-color var(--t);
  text-align:left;
  min-width:0;
  height:100%;
  display:flex;
  flex-direction:column;
}

#sec-cases .proc-step:hover{
  border-color:var(--br2);
}

#sec-cases .proc-step.is-result{
  background:var(--acc-dim);
  border-color:rgba(47,111,165,.25);
}

#sec-cases .proc-step-hd{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:flex-start;
  gap:6px;
  margin-bottom:10px;
}

#sec-cases .proc-num{
  font-size:.6rem;
  font-weight:700;
  color:var(--acc);
  letter-spacing:.1em;
  width:22px;
  height:22px;
  border-radius:50%;
  background:rgba(47,111,165,.12);
  border:1px solid rgba(47,111,165,.2);
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
  margin:0;
}

#sec-cases .proc-step.is-result .proc-num{
  background:rgba(47,111,165,.2);
  border-color:rgba(47,111,165,.35);
}

#sec-cases .proc-title{
  font-size:.76rem;
  font-weight:600;
  color:var(--tx1);
  letter-spacing:.08em;
  text-align:left;
  margin:0;
}

#sec-cases .proc-body{
  font-size:.8rem;
  color:var(--tx2);
  line-height:1.85;
  text-align:left;
  margin:0;
}

#sec-cases .proc-result-vals{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}

#sec-cases .proc-rv{
  text-align:center;
  background:rgba(255,255,255,.6);
  border:1px solid rgba(47,111,165,.12);
  border-radius:8px;
  padding:10px 14px;
  flex:1;
  min-width:80px;
}

#sec-cases .proc-rv-val{
  font-family:'Shippori Mincho',serif;
  font-size:1.3rem;
  color:var(--acc);
  font-weight:600;
  line-height:1;
}

#sec-cases .proc-rv-lbl{
  font-size:.66rem;
  color:var(--tx3);
  margin-top:4px;
  letter-spacing:.05em;
}

/* ══ 制作特徴 ══ */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:960px;margin:0 auto;}
.feat-card{background:var(--card);border:1px solid var(--br);border-radius:var(--r);padding:26px 20px 22px;text-align:center;transition:all var(--t);}
.feat-card:hover{border-color:var(--br2);box-shadow:0 4px 18px rgba(47,111,165,.08);transform:translateY(-2px);}
.feat-ico{width:48px;height:48px;border-radius:12px;background:var(--acc-dim);border:1px solid rgba(47,111,165,.15);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--acc);}
.feat-ico svg{width:22px;height:22px;}
.feat-t{font-size:.84rem;font-weight:600;color:var(--tx1);letter-spacing:.05em;margin-bottom:8px;}
.feat-body{font-size:.76rem;color:var(--tx2);line-height:1.9;}

/* ══ VOICE ══ */
.sec-voice{background:var(--bg1);}
.voice-lead{text-align:center;font-size:.86rem;color:var(--tx3);line-height:2;margin-bottom:56px;max-width:560px;margin-left:auto;margin-right:auto;}
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1000px;margin:0 auto;}
.voice-card{background:var(--card);border:1px solid var(--br);border-radius:var(--r);padding:36px 32px 28px;position:relative;display:flex;flex-direction:column;gap:0;transition:box-shadow var(--t),border-color var(--t);}
.voice-card:hover{box-shadow:0 8px 28px rgba(47,111,165,.09);border-color:var(--br2);}
.voice-q{position:absolute;top:24px;right:28px;font-family:'Shippori Mincho',serif;font-size:3.5rem;line-height:1;color:rgba(47,111,165,.1);pointer-events:none;user-select:none;}
.voice-title{font-family:'Shippori Mincho',serif;font-size:.98rem;font-weight:500;color:var(--acc-dk);line-height:1.6;letter-spacing:.04em;margin-bottom:18px;padding-right:32px;}
.voice-body{font-size:.82rem;color:var(--tx2);line-height:2.1;flex:1;margin-bottom:24px;}
.voice-from{display:flex;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--br);}
.voice-avatar{width:36px;height:36px;border-radius:50%;background:var(--acc-dim);border:1px solid var(--br2);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.voice-avatar svg{width:16px;height:16px;stroke:var(--acc);stroke-width:1.5;fill:none;}
.voice-name{font-size:.8rem;font-weight:500;color:var(--tx1);letter-spacing:.03em;}
.voice-anon{display:block;font-size:.68rem;color:var(--tx3);font-weight:400;margin-top:2px;}

/* ══ CTA ══ */
.sec-cta{background:#1e2e40;position:relative;overflow:hidden;}
.sec-cta::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(142,197,234,.14) 0%,transparent 60%);pointer-events:none;}
.cta-inner{text-align:center;position:relative;z-index:1;max-width:680px;margin:0 auto;}
.cta-lead{font-family:'Shippori Mincho',serif;font-size:clamp(1.5rem,3vw,2.2rem);font-weight:400;color:#fff;line-height:1.7;letter-spacing:.06em;margin-bottom:18px;}
.cta-lead em{font-style:normal;color:rgba(142,197,234,.9);}
.cta-note{font-size:.86rem;color:rgba(255,255,255,.5);line-height:2;margin-bottom:40px;}
.cta-kws{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:44px;}
.cta-kw{font-size:.74rem;color:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.14);border-radius:100px;padding:5px 18px;letter-spacing:.06em;}
.cta-sub{font-size:.75rem;color:rgba(255,255,255,.35);margin-top:24px;letter-spacing:.04em;}

.bt-w{background:#8ec5ea;color:#1a3250;}
.bt-w:hover{background:#a8d4f0;box-shadow:0 6px 22px rgba(142,197,234,.35);transform:translateY(-2px);}
.bt-o{background:transparent;border:1px solid rgba(255,255,255,.34);color:rgba(255,255,255,.82);}
.bt-o:hover{border-color:rgba(255,255,255,.7);color:#fff;transform:translateY(-2px);}

/* ══ RESPONSIVE ══ */
@media(max-width:900px){
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr 1fr;}
  #sec-cases .process-grid{grid-template-columns:repeat(2,1fr);}
}

@media(max-width:768px){
  .ph{padding:110px 0 64px;}
  .ph-body{font-size:.84rem;line-height:2;}
  .ph-body br{display:none;}
  .works-intro p{font-size:.84rem;text-align:left;}
  .works-intro p br{display:none;}
  .case-info{padding:24px 20px 20px;}
  .case-name{font-size:1.1rem;}

  #sec-cases .process-grid{
    grid-template-columns:1fr;
    padding:0 20px 24px;
    gap:14px;
  }

  #sec-cases .proc-step{
    padding:20px 18px 16px;
  }

  .works-nums{grid-template-columns:repeat(2,1fr);gap:24px 0;}
  .works-num-item:nth-child(2){border-right:none;}
  .works-num-item:nth-child(3){border-right:1px solid var(--br);}
  .works-num-item:nth-child(odd){border-left:none;}
  .works-num-item{padding:12px 10px;}
}

@media(max-width:540px){
  .feat-grid{grid-template-columns:1fr 1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .ph-h1{font-size:1.3rem;}
}

@media(max-width:400px){
  .feat-grid{grid-template-columns:1fr;}
}

/* ミライ歯科：SP版は診療案内セクションをフォーカス */
@media(max-width:768px){
  #case-mirai .case-img-wrap img{object-position:center 74% !important;}
}