/* ============================================================
   阿部倫一郎 | Artisan Dentistry — スタイルシート
   構成（上から順）:
     :root 変数 / ベース / CURSOR / GRAIN / NAV / LINE CTA(浮遊ボタン)
     HERO / 共通見出し / ABOUT / CREDENTIALS(経歴・資格) / CONCERNS
     SERVICES / FLOW / CONTACT / FOOTER / アニメーション(keyframes)
     PC用 @media(min-width:961px) / SP用 @media(max-width:960px)
   ============================================================ */

:root{
  --bg:#050505; --bg1:#0b0b0b; --bg2:#111; --bg3:#181818; --bg4:#1e1e1e;
  --line:#1c1c1c; --line2:#282828; --line3:#343434;
  --gold:#c4944a; --gold2:#dca85e; --gold3:#9a7236;
  --goldl:rgba(196,148,74,.08); --goldb:rgba(196,148,74,.2);
  --ivory:#ece5d6; --cream:#cec6b5; --text:#a09890; --muted:#5c5650; --dim:#282420;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
section[id]{scroll-margin-top:80px;}
body{background:var(--bg);color:var(--ivory);font-family:'Noto Serif JP',serif;font-weight:300;line-height:1.9;cursor:none;overflow-x:hidden;}

/* CURSOR */
#cur{position:fixed;width:8px;height:8px;background:var(--ivory);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);box-shadow:0 0 0 1.5px rgba(5,5,5,.55);}
#cur2{position:fixed;width:30px;height:30px;border:1.5px solid rgba(236,229,214,.5);border-radius:50%;pointer-events:none;z-index:9998;transform:translate(-50%,-50%);box-shadow:0 0 0 1px rgba(5,5,5,.35);}

/* GRAIN */
body::after{content:'';position:fixed;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.88' numOctaves='4'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.02;pointer-events:none;z-index:8000;}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:560;padding:22px 64px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid transparent;background:transparent;}
nav.on{background:rgba(5,5,5,.7);border-color:var(--line);}
nav.menu-open{background:transparent !important;border-color:transparent !important;}

/* Hamburger (SP only) */
.nav-burger{display:none;position:relative;width:28px;height:22px;background:none;border:none;cursor:pointer;padding:0;z-index:610;pointer-events:auto;}
.nav-burger span{position:absolute;left:0;width:100%;height:1px;background:var(--ivory);transition:transform .35s ease,opacity .2s ease,top .35s ease;}
.nav-burger span:nth-child(1){top:3px;}
.nav-burger span:nth-child(2){top:50%;transform:translateY(-50%);}
.nav-burger span:nth-child(3){top:auto;bottom:3px;}
.nav-burger.open span:nth-child(1){top:50%;transform:translateY(-50%) rotate(45deg);}
.nav-burger.open span:nth-child(2){opacity:0;}
.nav-burger.open span:nth-child(3){bottom:auto;top:50%;transform:translateY(-50%) rotate(-45deg);}

/* Mobile menu overlay */
.nav-menu{position:fixed;inset:0;z-index:550;background:rgba(5,5,5,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:30px;padding:96px 24px 40px;opacity:0;pointer-events:none;transition:opacity .35s ease;overflow-y:auto;}
.nav-menu.open{opacity:1;pointer-events:auto;}
.nav-menu a{font-family:'Shippori Mincho',serif;font-weight:600;font-size:22px;letter-spacing:.16em;color:var(--ivory);text-decoration:none;position:relative;padding:6px 0;}
.nav-menu a .en{display:block;font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:300;font-size:11px;letter-spacing:.32em;color:var(--gold);text-transform:uppercase;margin-top:6px;text-align:center;}
.nav-menu a:active{color:var(--gold);}
.nav-brand{display:flex;flex-direction:column;gap:2px;}
.nav-brand-ja{font-family:'Shippori Mincho',serif;font-weight:600;font-size:14px;letter-spacing:.14em;color:var(--ivory);}
.nav-brand-en{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:11px;letter-spacing:.22em;color:var(--gold);}
.nav-links{display:flex;gap:32px;list-style:none;}
.nav-links a{font-family:'Tenor Sans',sans-serif;font-size:10px;letter-spacing:.22em;color:var(--text);text-decoration:none;text-transform:uppercase;transition:color .3s;}
.nav-links a:hover{color:var(--cream);}

/* LINE CTA — unified gold button with main + sub text inside */
.btn-line{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:14px 32px;width:100%;max-width:420px;background:var(--gold);color:var(--bg);text-decoration:none;transition:.3s;cursor:pointer;border:none;border-radius:4px;text-align:center;line-height:1.4;box-sizing:border-box;}
.btn-line:hover{background:var(--gold2);transform:translateY(-2px);}
.btn-line .btn-main{font-family:'Shippori Mincho',serif;font-weight:500;font-size:17px;letter-spacing:.08em;line-height:1.4;}
.btn-line .btn-sub{font-family:'Tenor Sans',sans-serif;font-size:11px;letter-spacing:.2em;color:var(--bg);opacity:.55;text-transform:uppercase;line-height:1.4;}

/* LINE FLOAT — PC: compact bottom-right floating button / SP: full-width bottom bar */
.line-float{display:flex;position:fixed;z-index:600;bottom:24px;right:24px;opacity:0;transform:translateY(16px);transition:opacity .35s ease,transform .35s ease;pointer-events:none;justify-content:flex-end;}
.line-float.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.line-float .btn-line{max-width:none;width:auto;padding:14px 26px;box-shadow:0 14px 36px rgba(0,0,0,.55),0 0 0 1px rgba(196,148,74,.22);border-radius:6px;}
.line-float .btn-line .btn-main{font-size:15px;}
.line-float .btn-line .btn-sub{font-size:10px;}

/* LINE BANNER section */

/* ══════════════════════════════
   HERO
   ══════════════════════════════ */
/* HERO — full bg portrait, desaturated */
.hero{min-height:100vh;position:relative;overflow:hidden;}
.hero-bg{position:absolute;inset:0;z-index:0;opacity:0;transform:scale(1.15);animation:hero-bg-in 2.4s .3s cubic-bezier(.22,1,.36,1) forwards;}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 5%;filter:brightness(.48) contrast(1.05) saturate(0);}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,transparent 70%,var(--bg) 100%);}
/* Gold wipe line */
.hero::before{content:'';position:absolute;top:50%;left:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);z-index:3;transform:scaleX(0);animation:hero-wipe .8s .6s cubic-bezier(.4,0,.2,1) forwards;opacity:0;}
.hero-inner{position:relative;z-index:2;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:148px 64px 80px;}
.hero-eyebrow{font-family:'Tenor Sans',sans-serif;font-size:9px;letter-spacing:.45em;color:var(--gold);text-transform:uppercase;margin-bottom:44px;display:flex;align-items:center;gap:16px;opacity:0;animation:hero-text-in .9s 1.1s forwards;}
.hero-eyebrow::before{content:'';display:block;width:30px;height:1px;background:var(--gold);}
.hero-h1{font-family:'Shippori Mincho',serif;font-weight:700;font-size:clamp(40px,5vw,74px);line-height:1.18;letter-spacing:.05em;margin-bottom:6px;opacity:0;animation:hero-text-in .9s 1.3s forwards;}
.hero-h1 em{font-style:normal;color:var(--gold);}
.hero-h1-it{display:block;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(16px,1.9vw,26px);font-weight:300;color:var(--text);letter-spacing:.04em;line-height:1.6;margin-top:12px;margin-bottom:40px;opacity:0;animation:hero-text-in .9s 1.5s forwards;}
.hero-lead{font-size:13px;color:var(--text);line-height:2.35;max-width:480px;margin-bottom:54px;opacity:0;animation:hero-text-in .9s 1.7s forwards;padding-left:18px;border-left:1px solid var(--line3);text-align:left;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-start;opacity:0;animation:hero-text-in .9s 1.9s forwards;}
.btn-g{padding:14px 36px;background:var(--gold);color:var(--bg);font-family:'Tenor Sans',sans-serif;font-size:10px;letter-spacing:.24em;text-transform:uppercase;text-decoration:none;transition:.3s;cursor:pointer;display:inline-block;}
.btn-g:hover{background:var(--gold2);transform:translateY(-2px);}

/* ══════════════════════════════
   FLOW (治療の流れ)
   ══════════════════════════════ */
.flow{padding:72px 64px;background:var(--bg);position:relative;}
.flow-header{margin-bottom:36px;}
.flow-grid{display:flex;flex-direction:column;gap:0;position:relative;max-width:520px;padding-left:32px;border-left:1px solid var(--line2);}
.flow-step{padding:0 0 40px;position:relative;}
.flow-step::after{display:none;}
.flow-step:last-child::after{display:none;}
.flow-step-top{display:flex;align-items:center;gap:18px;margin-bottom:14px;}
.flow-step-titles{display:flex;flex-direction:row;align-items:baseline;gap:10px;}
.flow-step-num{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:42px;font-weight:300;color:var(--gold);opacity:.35;line-height:1;transform:translateY(-4px);}
.flow-step h3{font-family:'Shippori Mincho',serif;font-weight:600;font-size:17px;letter-spacing:.06em;}
.flow-step .sub{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:11px;color:var(--muted);letter-spacing:.06em;display:block;}
.flow-step p{font-size:12px;color:var(--cream);line-height:2.2;}

/* ══════════════════════════════
   ABOUT
   ══════════════════════════════ */
.about{display:grid;grid-template-columns:1fr 1fr;min-height:600px;margin-top:48px;position:relative;}
.about-photo{position:relative;overflow:hidden;}
.about-photo img{position:absolute;inset:0;width:100%;height:120%;object-fit:cover;object-position:center 40%;filter:brightness(.5) contrast(1.05) saturate(.25);transition:transform 8s ease;mask-image:linear-gradient(to bottom,transparent 0%,white 25%,white 60%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,white 25%,white 60%,transparent 100%);}
.about-photo:hover img{transform:scale(1.05);}
.about-photo::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,transparent 40%,var(--bg) 92%);}
/* Split reveal animations */
.about .about-photo{opacity:0;transform:translateX(-60px);transition:opacity 1.2s cubic-bezier(.22,1,.36,1),transform 1.2s cubic-bezier(.22,1,.36,1);}
.about.visible .about-photo{opacity:1;transform:translateX(0);}
.about .about-copy{opacity:0;transform:translateX(60px);transition:opacity 1.2s .2s cubic-bezier(.22,1,.36,1),transform 1.2s .2s cubic-bezier(.22,1,.36,1);}
.about.visible .about-copy{opacity:1;transform:translateX(0);}
.about-copy{padding:80px 64px;background:var(--bg);display:flex;flex-direction:column;justify-content:center;}
.about-photo{background:var(--bg);}
.tag{font-family:'Tenor Sans',sans-serif;font-size:9px;letter-spacing:.42em;color:var(--gold);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:14px;}
.tag::before{content:'';display:block;width:20px;height:1px;background:var(--gold);}
.h2{font-family:'Shippori Mincho',serif;font-weight:700;font-size:clamp(26px,2.8vw,42px);line-height:1.28;letter-spacing:.05em;margin-bottom:8px;}
.h2 em{font-style:normal;color:var(--gold);}
.h2-it{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(14px,1.4vw,18px);color:var(--muted);letter-spacing:.05em;margin-bottom:32px;display:block;}
.about-philosophy{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(16px,1.6vw,21px);font-weight:300;line-height:1.8;color:var(--cream);border-left:2px solid var(--gold);padding-left:22px;margin-bottom:28px;letter-spacing:.03em;position:relative;}
.about.visible .about-philosophy{animation:philo-glow 2s 1s forwards;}
@keyframes philo-glow{
  0%{text-shadow:none;}
  50%{text-shadow:0 0 20px rgba(196,148,74,.25),0 0 40px rgba(196,148,74,.1);}
  100%{text-shadow:0 0 8px rgba(196,148,74,.08);}
}
/* Gold corner accents */
.about::before,.about::after{content:'';position:absolute;width:40px;height:40px;border-color:var(--gold);border-style:solid;opacity:0;transition:opacity 1s 1.2s;}
.about::before{top:20px;left:20px;border-width:1px 0 0 1px;}
.about::after{bottom:20px;right:20px;border-width:0 1px 1px 0;}
.about.visible::before,.about.visible::after{opacity:.3;}
.about-body p{font-size:13px;color:var(--cream);line-height:2.3;margin-bottom:14px;}

/* photo strip */
.photo-strip{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:28px;}
.ps-img{position:relative;overflow:hidden;aspect-ratio:16/10;}
.ps-img img{width:100%;height:100%;object-fit:cover;filter:brightness(.78);transition:transform .7s;}
.ps-img:hover img{transform:scale(1.05);}
.ps-cap{position:absolute;bottom:0;left:0;right:0;padding:10px 14px;background:linear-gradient(to top,rgba(0,0,0,.78),transparent);font-family:'Tenor Sans',sans-serif;font-size:8px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;}

/* clinical badge */
.clinical-badge{margin-top:20px;display:flex;gap:14px;align-items:center;padding:18px 20px;background:var(--bg2);border:1px solid var(--line2);}
.clinical-badge-img{width:72px;height:72px;object-fit:cover;object-position:center;flex-shrink:0;filter:brightness(.85);}
.clinical-badge-text{font-size:12px;color:var(--text);line-height:1.9;}
.clinical-badge-text strong{font-family:'Shippori Mincho',serif;font-size:14px;color:var(--ivory);display:block;margin-bottom:4px;font-weight:600;}

/* ══════════════════════════════
   INTERDISCIPLINARY
   ══════════════════════════════ */
.inter{position:relative;overflow:hidden;padding:72px 64px;background:var(--bg);}
.inter-header{text-align:center;margin-bottom:64px;}
.inter-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);}
.inter-card{background:var(--bg1);padding:48px 36px;transition:background .4s;}
.inter-card:hover{background:var(--bg2);}
.inter-num{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:42px;font-weight:300;color:var(--gold);line-height:1;margin-bottom:18px;}
.inter-card h3{font-family:'Shippori Mincho',serif;font-weight:600;font-size:18px;letter-spacing:.06em;margin-bottom:6px;}
.inter-card .sub{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:13px;color:var(--muted);letter-spacing:.08em;margin-bottom:18px;display:block;}
.inter-card p{font-size:12px;color:var(--text);line-height:2.2;}

/* ══════════════════════════════
   WORRY CTA (interactive)
   ══════════════════════════════ */

/* Worry CTA stagger */

/* ══════════════════════════════
   CONCERNS (お悩み)
   ══════════════════════════════ */
.concerns{padding:72px 64px;background:var(--bg);border-bottom:1px solid var(--line);}
.concerns-header{margin-bottom:36px;}
.concerns-header .h2{font-size:24px;}
.concerns-lead{font-size:13px;color:var(--cream);line-height:2.2;margin-top:16px;max-width:560px;}
.concerns-list{display:flex;flex-direction:column;gap:0;}
.concerns-trailing{font-family:'Shippori Mincho',serif;font-size:13px;color:var(--cream);letter-spacing:.08em;text-align:center;margin-top:36px;opacity:.75;}
.concern-item{padding:24px 0;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:flex-start;}
.concern-item:first-child{border-top:1px solid var(--line);}
.concern-icon{width:8px;height:8px;background:var(--gold);transform:rotate(45deg);flex-shrink:0;margin-top:10px;}
.concern-icon::after{display:none;}
.concern-body h3{font-family:'Shippori Mincho',serif;font-weight:600;font-size:15px;letter-spacing:.04em;color:var(--ivory);margin-bottom:6px;}
.concern-body p{font-size:12px;color:var(--text);line-height:2;}

/* Concerns stagger */
.concerns .concerns-header{opacity:0;transform:translateX(-40px);transition:opacity .8s,transform .8s;}
.concerns.visible .concerns-header{opacity:1;transform:translateX(0);}
.concerns .concern-item{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s;}
.concerns.visible .concern-item{opacity:1;transform:translateY(0);}
.concerns.visible .concern-item:nth-child(1){transition-delay:.15s;}
.concerns.visible .concern-item:nth-child(2){transition-delay:.25s;}
.concerns.visible .concern-item:nth-child(3){transition-delay:.35s;}
.concerns.visible .concern-item:nth-child(4){transition-delay:.45s;}
.concerns.visible .concern-item:nth-child(5){transition-delay:.55s;}

/* ══════════════════════════════
   SERVICES
   ══════════════════════════════ */
.services{padding:72px 64px;background:var(--bg);border-top:none;border-bottom:1px solid var(--line);}
.services-header{margin-bottom:18px;}
.srv-grid{display:flex;flex-direction:column;gap:16px;}
.srv-item{padding:28px 32px;background:var(--bg1);border:1px solid var(--line);border-radius:4px;display:block;}
.srv-top{display:flex;flex-direction:column;align-items:flex-start;gap:2px;margin-bottom:12px;}
.srv-row{display:flex;align-items:center;gap:14px;}
.srv-titles{display:flex;flex-direction:column;gap:2px;}
.srv-num{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:20px;font-weight:300;color:var(--gold);opacity:.6;line-height:1.2;}
.srv-item h3{font-family:'Shippori Mincho',serif;font-weight:600;font-size:16px;letter-spacing:.06em;line-height:1.2;}
.srv-item .sub{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:12px;color:var(--muted);letter-spacing:.06em;}
.srv-tag{display:inline-block;font-size:11px;color:var(--gold);border:1px solid var(--gold3);border-radius:20px;padding:4px 14px;margin-bottom:14px;letter-spacing:.04em;}
.srv-item p{font-size:12px;color:var(--cream);line-height:2.2;}

/* ══════════════════════════════
   CREDENTIALS
   ══════════════════════════════ */
.credentials{padding:72px 64px;background:var(--bg);position:relative;overflow:hidden;}
.cred-row{position:relative;}
.cred-text{position:relative;z-index:1;}
.cred-photo{position:relative;z-index:0;overflow:hidden;display:flex;align-items:center;justify-content:center;}
.cred-photo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;filter:brightness(.62) contrast(1.05) saturate(.4);mask-image:linear-gradient(to right,transparent 0%,#fff 13%,#fff 87%,transparent 100%),linear-gradient(to bottom,transparent 0%,#fff 11%,#fff 89%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,#fff 13%,#fff 87%,transparent 100%),linear-gradient(to bottom,transparent 0%,#fff 11%,#fff 89%,transparent 100%);mask-composite:intersect;-webkit-mask-composite:source-in;}
/* Split reveal for credentials */
.credentials .cred-text{opacity:0;transform:translateY(40px);transition:opacity 1.1s .15s cubic-bezier(.22,1,.36,1),transform 1.1s .15s cubic-bezier(.22,1,.36,1);}
.credentials.visible .cred-text{opacity:1;transform:translateY(0);}
.credentials .cred-photo{opacity:0;transition:opacity 1.3s .35s;}
.credentials.visible .cred-photo{opacity:1;}
/* Gold corner accents for credentials */
.credentials::before,.credentials::after{content:'';position:absolute;width:40px;height:40px;border-color:var(--gold);border-style:solid;opacity:0;transition:opacity 1s 1.2s;z-index:2;}
.credentials::before{top:20px;left:20px;border-width:1px 0 0 1px;}
.credentials::after{bottom:20px;right:20px;border-width:0 1px 1px 0;}
.credentials.visible::before,.credentials.visible::after{opacity:.3;}
.cred-timeline{margin-top:32px;border-left:1px solid var(--line2);padding-left:28px;}
.cred-item{margin-bottom:28px;position:relative;}
.cred-item::before{content:'';position:absolute;left:-33px;top:6px;width:9px;height:9px;border:1px solid var(--gold);border-radius:50%;background:var(--bg);}
.cred-year{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:22px;color:var(--gold);line-height:1;margin-bottom:6px;}
.cred-desc{font-family:'Shippori Mincho',serif;font-size:13px;color:var(--cream);line-height:1.9;font-weight:500;}
.activity-item .cred-year{font-family:'Shippori Mincho',serif;font-style:normal;font-size:16px;font-weight:600;letter-spacing:.08em;line-height:1.2;margin-bottom:14px;}
.activity-list{list-style:none;padding:0;margin:0;}
.activity-list li{font-family:'Shippori Mincho',serif;font-size:13px;color:var(--cream);line-height:1.7;padding:10px 0;border-bottom:1px dashed var(--line);}
.activity-list li:first-child{padding-top:0;}
.activity-list li:last-child{border-bottom:none;padding-bottom:0;}
.activity-note{display:block;font-family:'Shippori Mincho',serif;font-size:11px;color:var(--muted);margin-top:4px;letter-spacing:.04em;}
.cred-list{margin-top:32px;}
.cred-list-item{padding:18px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;}
.cred-list-item:first-child{border-top:1px solid var(--line);}
.cred-list-name{font-family:'Shippori Mincho',serif;font-size:13px;font-weight:500;letter-spacing:.04em;color:var(--cream);}
.cred-list-detail{font-family:'Tenor Sans',sans-serif;font-size:9px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;text-align:right;}

/* ══════════════════════════════
   CONTACT
   ══════════════════════════════ */
.contact{padding:72px 64px;background:var(--bg1);border-top:1px solid var(--line);}
.contact-info{}
.contact-detail{margin-top:32px;padding-left:24px;border-left:1px solid var(--line2);}
.contact-row{display:flex;flex-direction:column;gap:14px;margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid var(--line);}
.contact-label{font-family:'Tenor Sans',sans-serif;font-size:9px;letter-spacing:.28em;color:var(--gold);text-transform:uppercase;}
.contact-val{font-size:13px;color:var(--cream);line-height:1.9;}
.clinic-name{display:block;font-family:'Shippori Mincho',serif;font-size:15px;font-weight:600;color:var(--ivory);margin-bottom:8px;letter-spacing:.04em;}
.clinic-addr{display:block;font-size:13px;color:var(--cream);line-height:1.9;margin-bottom:12px;}
.clinic-link{display:inline-flex;align-items:center;gap:8px;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:13px;color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(214,180,113,.4);padding-bottom:2px;transition:.3s;}
.clinic-link::after{content:'→';font-style:normal;font-size:14px;transition:.3s;}
.clinic-link:hover{border-bottom-color:var(--gold);}
.clinic-link:hover::after{transform:translateX(3px);}
.contact-form{}
.contact-form form{margin-top:32px;display:flex;flex-direction:column;gap:18px;}
.form-group{display:flex;flex-direction:column;gap:6px;}
.form-group label{font-family:'Tenor Sans',sans-serif;font-size:9px;letter-spacing:.25em;color:var(--muted);text-transform:uppercase;}
.form-group input,.form-group textarea{background:var(--bg);border:1px solid var(--line2);color:var(--ivory);font-family:'Noto Serif JP',serif;font-size:13px;padding:12px 16px;outline:none;transition:border-color .3s;cursor:text;}
.form-group input:focus,.form-group textarea:focus{border-color:var(--gold3);}
.form-group textarea{resize:vertical;min-height:120px;}

/* ══════════════════════════════
   FOOTER
   ══════════════════════════════ */
footer{padding:48px 64px;background:var(--bg);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;}
.foot-brand{display:flex;flex-direction:column;gap:2px;}
.foot-brand-ja{font-family:'Shippori Mincho',serif;font-weight:600;font-size:13px;letter-spacing:.12em;}
.foot-brand-en{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:10px;letter-spacing:.2em;color:var(--gold);}
.foot-copy{font-family:'Tenor Sans',sans-serif;font-size:8px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;}

/* ══════════════════════════════
   ANIMATIONS
   ══════════════════════════════ */
@keyframes up{from{opacity:0;transform:translateY(28px);}to{opacity:1;transform:translateY(0);}}

/* Hero cinematic entrance */
@keyframes hero-bg-in{
  0%{opacity:0;transform:scale(1.15);}
  100%{opacity:1;transform:scale(1);}
}
@keyframes hero-wipe{
  0%{opacity:.6;transform:scaleX(0);}
  50%{opacity:.6;transform:scaleX(1);}
  100%{opacity:0;transform:scaleX(1);}
}
@keyframes hero-text-in{
  0%{opacity:0;transform:translateY(30px);}
  100%{opacity:1;transform:translateY(0);}
}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .6s,transform .6s;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* reveal-text: image stays visible, text fades in with delay */
.reveal-bg{opacity:1;transform:none;}
.reveal-bg .reveal-text{opacity:0;transform:translateY(40px);transition:opacity 1.2s .5s,transform 1.2s .5s;}
.reveal-bg.visible .reveal-text{opacity:1;transform:translateY(0);}

/* ── Services: header slide + item stagger ── */
.services .services-header{opacity:0;transform:translateX(-40px);transition:opacity .8s,transform .8s;}
.services.visible .services-header{opacity:1;transform:translateX(0);}
.services .srv-item{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s;}
.services.visible .srv-item{opacity:1;transform:translateY(0);}
.services.visible .srv-item:nth-child(1){transition-delay:.15s;}
.services.visible .srv-item:nth-child(2){transition-delay:.3s;}
.services.visible .srv-item:nth-child(3){transition-delay:.45s;}
.services.visible .srv-item:nth-child(4){transition-delay:.6s;}
.services.visible .srv-item:nth-child(5){transition-delay:.75s;}
.services.visible .srv-item:nth-child(6){transition-delay:.9s;}

/* ── Flow: header slide + step stagger ── */
.flow .flow-header{opacity:0;transform:translateX(-40px);transition:opacity .8s,transform .8s;}
.flow.visible .flow-header{opacity:1;transform:translateX(0);}
.flow .flow-step{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s;}
.flow.visible .flow-step{opacity:1;transform:translateY(0);}
.flow.visible .flow-step:nth-child(1){transition-delay:.15s;}
.flow.visible .flow-step:nth-child(2){transition-delay:.3s;}
.flow.visible .flow-step:nth-child(3){transition-delay:.45s;}
.flow.visible .flow-step:nth-child(4){transition-delay:.6s;}

/* ── Contact: gold corners + row stagger ── */
.contact{position:relative;overflow:hidden;}
.contact::before,.contact::after{content:'';position:absolute;width:40px;height:40px;border-color:var(--gold);border-style:solid;opacity:0;transition:opacity 1s 1.2s;z-index:2;}
.contact::before{top:20px;left:20px;border-width:1px 0 0 1px;}
.contact::after{bottom:20px;right:20px;border-width:0 1px 1px 0;}
.contact.visible::before,.contact.visible::after{opacity:.3;}
.contact .tag,.contact .h2,.contact .h2-it{opacity:0;transform:translateX(-40px);transition:opacity .8s,transform .8s;}
.contact.visible .tag,.contact.visible .h2,.contact.visible .h2-it{opacity:1;transform:translateX(0);}
.contact .contact-row{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .6s;}
.contact.visible .contact-row{opacity:1;transform:translateY(0);}
.contact.visible .contact-row:nth-child(1){transition-delay:.3s;}
.contact.visible .contact-row:nth-child(2){transition-delay:.45s;}
.contact.visible .contact-row:nth-child(3){transition-delay:.6s;}
.contact.visible .contact-row:nth-child(4){transition-delay:.75s;}

/* ══════════════════════════════
   PC LAYOUT
   ══════════════════════════════ */
@media(min-width:961px){
  .concerns,.flow,.services,.contact{max-width:1100px;margin-left:auto;margin-right:auto;}
  .about,.credentials{max-width:1100px;margin-left:auto;margin-right:auto;}
  footer{max-width:1100px;margin-left:auto;margin-right:auto;}
  .concerns-list{display:grid;grid-template-columns:1fr 1fr;gap:0 60px;border-left:none;padding-left:0;align-items:start;}
  .concern-item{padding-left:32px;border-left:1px solid var(--line2);border-bottom:none;padding-bottom:32px;}
  .concern-item:first-child{border-top:none;}
  .concern-item:nth-child(1){grid-column:1;grid-row:1;}
  .concern-item:nth-child(2){grid-column:1;grid-row:2;}
  .concern-item:nth-child(3){grid-column:1;grid-row:3;}
  .concern-item:nth-child(4){grid-column:2;grid-row:1;}
  .concern-item:nth-child(5){grid-column:2;grid-row:2;}
  .srv-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .flow-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px 60px;border-left:none;padding-left:0;}
  .flow-step{padding:0 0 0 32px;border-left:1px solid var(--line2);}
  /* Credentials: zigzag — Career (text|photo), Qualifications (photo|text) */
  .credentials{padding:0;}
  .cred-row{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;}
  .cred-row-career .cred-text{order:1;padding:80px 64px;display:flex;flex-direction:column;justify-content:center;}
  .cred-row-career .cred-photo{order:2;}
  .cred-row-qual .cred-photo{order:1;}
  .cred-row-qual .cred-text{order:2;padding:80px 64px;display:flex;flex-direction:column;justify-content:center;}
  .cred-photo{padding:20px 16px;}
  /* Qualifications photo is the portrait 2-person shot — contain (no crop); fade toward text (right), crisp page-edge (left) */
  .cred-row-qual .cred-photo img{mask-image:linear-gradient(to right,#fff 0%,#fff 86%,transparent 100%),linear-gradient(to bottom,transparent 0%,#fff 11%,#fff 89%,transparent 100%);-webkit-mask-image:linear-gradient(to right,#fff 0%,#fff 86%,transparent 100%),linear-gradient(to bottom,transparent 0%,#fff 11%,#fff 89%,transparent 100%);mask-composite:intersect;-webkit-mask-composite:source-in;}
  /* Career photo is landscape (lecture) — cover to fill the tall column; fade toward text (left), crisp page-edge (right) */
  .cred-row-career .cred-photo img{width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;object-position:center;mask-image:linear-gradient(to right,transparent 0%,#fff 14%,#fff 100%),linear-gradient(to bottom,transparent 0%,#fff 11%,#fff 89%,transparent 100%);-webkit-mask-image:linear-gradient(to right,transparent 0%,#fff 14%,#fff 100%),linear-gradient(to bottom,transparent 0%,#fff 11%,#fff 89%,transparent 100%);mask-composite:intersect;-webkit-mask-composite:source-in;}
  /* Nav buttons grouping */
  nav{gap:16px;}
  .nav-links{margin-left:auto;}
  /* Hero buttons: alignment handled in base styles, no PC override needed */
  /* Hero: keep image ratio closer to SP */
  .hero-bg{display:flex;justify-content:flex-end;}
  .hero-bg img{width:auto;height:100%;object-fit:contain;object-position:right top;filter:brightness(.42) contrast(1.08) saturate(0);transform:translateY(40px);}
  /* Mask the studio gray aggressively — top + bottom fade plus a tight radial vignette around the face */
  .hero-bg::after{background:linear-gradient(to bottom,var(--bg) 0%,rgba(5,5,5,.55) 6%,transparent 22%,transparent 65%,var(--bg) 95%),radial-gradient(ellipse 38% 58% at 73% 32%,transparent 22%,rgba(5,5,5,.45) 45%,rgba(5,5,5,.92) 75%,var(--bg) 100%);}
  /* Flow match services width */
  .flow-grid{max-width:none;}
  /* Contact bg */
  .contact{background:var(--bg);}
}

/* ══════════════════════════════
   RESPONSIVE
   ══════════════════════════════ */
@media(max-width:960px){
  nav{padding:18px 28px;}
  .nav-links{display:none;}
  .nav-burger{display:block;}
  /* SP: stronger fade on hero so text sitting over the portrait stays legible */
  .hero-bg::after{background:linear-gradient(to bottom,transparent 45%,rgba(5,5,5,.75) 65%,var(--bg) 100%);}
  .hero-bg img{width:100%;height:auto;object-fit:contain;object-position:center top;}
  .hero-inner{padding:55vh 28px 40px;justify-content:flex-start;}
  .hero-eyebrow{margin-bottom:20px !important;}
  .hero-h1-it{margin-bottom:20px !important;}
  .hero-lead{margin-bottom:30px !important;}
  /* leave room for fixed line-float bar */
  body{padding-bottom:100px;}
  .line-float{bottom:0;right:0;left:0;padding:12px 16px;background:rgba(5,5,5,.95);border-top:1px solid var(--line2);backdrop-filter:blur(14px);justify-content:center;opacity:1;transform:translateY(100%);box-shadow:none;}
  .line-float.show{transform:translateY(0);}
  .line-float .btn-line{max-width:420px;width:100%;padding:14px 32px;box-shadow:none;border-radius:4px;}
  .line-float .btn-line .btn-main{font-size:17px;}
  .line-float .btn-line .btn-sub{font-size:11px;}
  .about{grid-template-columns:1fr;position:relative;}
  .about-photo{position:absolute;inset:0;height:100% !important;z-index:0;}
  .about-photo img{filter:brightness(.62) contrast(1.05) saturate(.3);}
  .about-photo::after{display:none;}
  .about-copy{position:relative;z-index:2;background:rgba(5,5,5,.75);}
  /* SP: override split reveal — fade in only, no translateX */
  .about .about-photo{transform:none;opacity:0;transition:opacity 1.2s;}
  .about.visible .about-photo{opacity:1;transform:none;}
  .about .about-copy{transform:none;opacity:0;transition:opacity 1.2s .3s;}
  .about.visible .about-copy{opacity:1;transform:none;}
  .about::before,.about::after{display:none;}
  .flow{padding:48px 28px;}
  .about-copy{padding:36px 28px;}
  .about .h2{font-size:clamp(20px,6vw,26px);letter-spacing:.02em;}
  .inter{padding:48px 28px;}
  .inter-grid{grid-template-columns:1fr;}
  .concerns{padding:48px 28px;}
  .concerns .concerns-header{transform:none;}
  .concern-body h3{font-size:13px;}
  .concern-body p{font-size:11px;}
  /* SP: card-style each concern item for stronger separation */
  .concerns-list{gap:10px;}
  .concern-item{padding:18px 16px;background:var(--bg1);border:1px solid var(--line2);border-radius:4px;}
  .concern-item:first-child{border-top:1px solid var(--line2);}
  .services{padding:48px 28px;}
  .services .services-header{transform:none;}
  .flow .flow-header{transform:none;}
  .srv-grid{grid-template-columns:1fr;}
  .credentials{padding:48px 28px;margin-top:36px;}
  .cred-row + .cred-row{margin-top:72px;}
  /* SP: career (lecture) photo hidden */
  .cred-row-career .cred-photo{display:none;}
  /* SP: 2-person photo as a faint backdrop behind the lower section (師事 / コミュニティ) */
  .cred-row-qual .cred-photo{display:block;position:absolute;left:0;right:0;bottom:0;height:52%;z-index:0;padding:0;}
  .cred-row-qual .cred-photo img{width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;object-position:center 26%;filter:brightness(.2) contrast(1.08) saturate(.15);mask-image:linear-gradient(to bottom,transparent 0%,#fff 26%,#fff 86%,transparent 100%),linear-gradient(to right,transparent 0%,#fff 14%,#fff 86%,transparent 100%);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#fff 26%,#fff 86%,transparent 100%),linear-gradient(to right,transparent 0%,#fff 14%,#fff 86%,transparent 100%);mask-composite:intersect;-webkit-mask-composite:source-in;}
  /* SP: fade only, no translateY */
  .credentials .cred-text{transform:none;}
  .credentials::before,.credentials::after{display:none;}
  .contact{grid-template-columns:1fr;padding:48px 28px;gap:32px;}
  .contact::before,.contact::after{display:none;}
  .contact .tag,.contact .h2,.contact .h2-it{transform:none;}
  footer{padding:36px 28px;flex-direction:column;gap:18px;text-align:center;}
  .photo-strip{grid-template-columns:1fr;}
  #cur,#cur2{display:none;}
  body{cursor:auto;}
  a,button{cursor:auto;}
}