/* ==========================================================================
   POTENTZA LP - CSS
   ========================================================================== */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#fdfbf9;--bg-warm:#f9f5f0;--bg-blush:rgb(253,247,244);--bg-sage:#f4f7f4;
  --pink:#e8b4b8;--pink-deep:#c9868c;--pink-pale:#f5e0e2;--pink-ghost:rgba(232,180,184,.08);
  --rose-gold:#c4956a;--rose-gold-light:#dbb895;--rose-gold-pale:#f0e4d6;
  --sage:#8faa8b;--sage-deep:#6a8a66;--sage-light:#b5ccb2;--sage-pale:#e8f0e7;
  --text:#3a3330;--text-soft:#6d625c;--text-muted:#a09590;--text-faint:#c4bbb5;
  --border:rgba(200,185,175,.3);--white:#fff;
  --serif:'Noto Serif JP','Cormorant Garamond',serif;
  --sans:'Noto Sans JP',sans-serif;
  --en:'Cormorant Garamond','Noto Serif JP',serif;
  --ease:cubic-bezier(.4,0,.2,1);
}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:#e8e0d4}
body{font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.8;font-weight:300;padding-bottom:76px;overflow-x:hidden;letter-spacing:.05em;-webkit-font-smoothing:antialiased;max-width:375px;margin:0 auto;min-height:100vh;box-shadow:0 0 40px rgba(0,0,0,.08);position:relative}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}
.c{max-width:440px;margin:0 auto;padding:0 22px}

/* Decorators */
.en-label{font-family:var(--en);font-size:.7rem;font-weight:300;font-style:italic;color:var(--rose-gold);letter-spacing:.25em;text-transform:capitalize;display:block;text-align:center;margin-bottom:2px}
.sec-title{text-align:center;font-family:var(--serif);font-size:1.15rem;font-weight:400;color:var(--text);letter-spacing:.1em;line-height:1.7;margin-bottom:4px}
.sec-sub{text-align:center;font-size:.65rem;color:var(--text-muted);font-weight:300;letter-spacing:.06em;margin-bottom:28px}
.dot-divider{display:flex;align-items:center;justify-content:center;gap:6px;margin:0 auto 20px;width:60px}
.dot-divider span{width:3px;height:3px;border-radius:50%;background:var(--pink)}
.dot-divider span:nth-child(2){width:4px;height:4px;background:var(--rose-gold);opacity:.6}

/* HERO */
.hero{position:relative;height:460px;min-height:460px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:#1a1a1a}
.hero::after{display:none}
.hero__model{position:absolute;inset:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}
.hero__model::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.1) 0%,rgba(255,255,255,.3) 50%,rgba(255,255,255,.6) 100%);z-index:2}
.hero__sparkle{position:absolute;width:100%;height:100%;top:0;left:0;pointer-events:none;overflow:hidden}
.hero__sparkle i{position:absolute;width:2px;height:2px;background:rgba(255,255,255,.8);border-radius:50%;opacity:0;animation:sparkle 3s ease-in-out infinite;z-index:4}
.hero__sparkle i:nth-child(1){top:15%;left:70%;animation-delay:0s}
.hero__sparkle i:nth-child(2){top:25%;left:82%;animation-delay:.8s;width:3px;height:3px}
.hero__sparkle i:nth-child(3){top:40%;left:65%;animation-delay:1.6s}
.hero__sparkle i:nth-child(4){top:10%;left:55%;animation-delay:2.2s;width:2.5px;height:2.5px}
.hero__sparkle i:nth-child(5){top:55%;left:78%;animation-delay:.4s}
@keyframes sparkle{0%,100%{opacity:0;transform:scale(0)}50%{opacity:.7;transform:scale(1)}}
.hero__inner{position:relative;z-index:3;padding:28px 24px 36px}
.hero__logo{font-family:var(--en);font-size:.68rem;font-weight:500;font-style:italic;color:var(--rose-gold);letter-spacing:.22em;margin-bottom:24px}
.hero__catch{font-family:var(--serif);font-size:1.55rem;font-weight:300;line-height:1.8;color:var(--text);letter-spacing:.12em;margin-bottom:6px}
.hero__catch em{font-style:normal;font-weight:400;background:linear-gradient(transparent 65%,rgba(232,180,184,.35) 65%)}
.hero__sub{font-size:.72rem;color:var(--text-soft);font-weight:500;letter-spacing:.1em;margin-bottom:24px}
.hero__badges{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:24px}
.badge{display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,.7);backdrop-filter:blur(10px);border:1px solid rgba(200,185,175,.2);color:var(--text-soft);font-size:.6rem;font-weight:400;padding:6px 13px;border-radius:50px;letter-spacing:.05em}
.badge svg{width:12px;height:12px;opacity:.8}
.hero__price{background:rgba(255,255,255,.78);backdrop-filter:blur(16px);border:1px solid rgba(196,149,106,.15);border-radius:12px;padding:16px 20px;box-shadow:0 8px 32px rgba(196,149,106,.08);position:relative;overflow:hidden}
.hero__price::before{content:'';position:absolute;top:0;left:0;right:0;height:1.5px;background:linear-gradient(90deg,transparent,#c45c5c,transparent)}
.hero__price-inner{display:flex;flex-direction:column;gap:3px}
.hero__price-tag{display:inline-block;align-self:flex-start;background:linear-gradient(135deg,#c45c5c,#d47272);color:var(--white);font-size:.54rem;font-weight:600;padding:3px 12px;border-radius:50px;letter-spacing:.08em}
.hero__price-name{font-size:.68rem;font-weight:400;color:var(--text-soft);letter-spacing:.04em}
.hero__price-row{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.hero__price-old{font-family:var(--sans);font-size:.78rem;font-weight:400;color:var(--text-faint);text-decoration:line-through}
.hero__price-arrow{font-size:.7rem;color:var(--text-faint)}
.hero__price-num{font-family:var(--en);font-size:1.5rem;font-weight:500;color:#c45c5c;letter-spacing:.02em}
.hero__price-num small{font-family:var(--sans);font-size:.6rem;font-weight:300;color:var(--text-soft)}

/* SECTION */
.sec{padding:52px 0}
.sec--warm{background:var(--bg-warm)}.sec--sage{background:var(--bg-sage)}.sec--blush{background:var(--bg-blush)}

/* CONCERNS */
.concerns{padding:48px 0 36px;background:var(--bg-blush)}
.concern-list{margin-top:20px}
.concern-item{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-bottom:1px dashed rgba(200,185,175,.3);font-size:.75rem;color:var(--text-soft);line-height:1.7;font-weight:300}
.concern-item:last-child{border-bottom:none}
.concern-icon{min-width:22px;height:22px;display:flex;align-items:center;justify-content:center;background:var(--pink-pale);color:var(--pink-deep);border-radius:50%;font-size:.55rem;font-weight:600;margin-top:1px}
.concern-cta{text-align:center;margin-top:22px;font-family:var(--serif);font-size:.88rem;font-weight:400;color:var(--text);letter-spacing:.06em;line-height:1.8}
.concern-cta em{font-style:normal;background:linear-gradient(transparent 60%,rgba(143,170,139,.2) 60%)}

/* ABOUT */
.about-feat{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid rgba(200,185,175,.15)}
.about-feat:last-child{border-bottom:none}
.about-feat__icon{min-width:40px;height:40px;border-radius:10px;background:linear-gradient(145deg,var(--sage-pale),var(--bg-warm));display:flex;align-items:center;justify-content:center;color:var(--sage-deep)}
.about-feat__icon svg{width:20px;height:20px}
.about-feat__h{font-size:.78rem;font-weight:500;color:var(--text);margin-bottom:2px;letter-spacing:.04em}
.about-feat__p{font-size:.68rem;color:var(--text-soft);line-height:1.8;font-weight:300}

/* CASES */
.case{border-radius:14px;overflow:hidden;margin-bottom:18px;background:var(--white);border:1px solid var(--border);box-shadow:0 2px 16px rgba(0,0,0,.03)}
.case__imgs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border)}
.case__img{aspect-ratio:8/5;background:var(--bg-warm);overflow:hidden;position:relative}
.case__img img{width:100%;height:100%;object-fit:cover;display:block}
.case__img svg{width:24px;height:24px;opacity:.25}
.case__label{position:absolute;top:8px;left:8px;font-family:var(--en);font-size:.58rem;font-weight:400;font-style:italic;letter-spacing:.15em;color:var(--text-soft);background:rgba(255,255,255,.85);backdrop-filter:blur(8px);padding:3px 12px;border-radius:50px}
.case__label--a{color:var(--sage-deep)}
.case__body{padding:16px 18px}
.case__name{font-family:var(--serif);font-size:.82rem;font-weight:400;color:var(--text);letter-spacing:.06em;margin-bottom:10px}
.case__dl{font-size:.65rem;color:var(--text-soft);line-height:1.85}
.case__dl dt{font-weight:500;color:var(--text);display:inline}.case__dl dt::after{content:'\FF1A'}
.case__dl dd{display:inline}.case__dl dd::after{content:'';display:block}
.case__risk{margin-top:10px;padding-top:10px;border-top:1px solid var(--border);font-size:.58rem;color:var(--text-faint);line-height:1.75}

/* CTA */
.cta{padding:36px 0;text-align:center}
.cta--gradient{background:linear-gradient(170deg,var(--bg-blush) 0%,var(--sage-pale) 100%);position:relative}
.cta--gradient::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.cta__label{font-family:var(--en);font-size:.68rem;font-weight:300;font-style:italic;color:var(--rose-gold);letter-spacing:.2em;margin-bottom:12px}
.btn-primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;max-width:300px;margin:0 auto;padding:17px 24px;background:linear-gradient(135deg,var(--sage-deep),var(--sage));color:var(--white);font-family:var(--sans);font-size:.88rem;font-weight:500;border-radius:60px;border:none;cursor:pointer;box-shadow:0 6px 24px rgba(106,138,102,.22);transition:all .3s var(--ease);letter-spacing:.08em;position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.13),transparent);transition:left .6s var(--ease)}
.btn-primary:hover::before{left:100%}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(106,138,102,.28)}
.btn-primary svg{width:20px;height:20px}
.cta__btns{display:flex;flex-direction:column;gap:10px;align-items:center}
.btn-line{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;max-width:300px;margin:0 auto;padding:17px 24px;background:#06C755;color:var(--white);font-family:var(--sans);font-size:.88rem;font-weight:500;border-radius:60px;border:none;cursor:pointer;box-shadow:0 6px 24px rgba(6,199,85,.22);transition:all .3s var(--ease);letter-spacing:.08em;position:relative;overflow:hidden;text-decoration:none}
.btn-line:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(6,199,85,.32)}
.btn-line svg{width:20px;height:20px}
.btn-tel{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;max-width:300px;margin:0 auto;padding:17px 24px;background:var(--white);color:var(--text);font-family:var(--sans);font-size:.88rem;font-weight:500;border-radius:60px;border:1.5px solid var(--border);cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.06);transition:all .3s var(--ease);letter-spacing:.08em;text-decoration:none}
.btn-tel:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.btn-tel svg{width:20px;height:20px;color:var(--rose-gold)}

/* INFO CARD (duration/downtime) */
.info-card{background:var(--white);border-radius:14px;border:1px solid var(--border);padding:24px 20px;margin-bottom:14px;box-shadow:0 2px 16px rgba(0,0,0,.02)}
.info-card__h{font-family:var(--serif);font-size:.85rem;font-weight:400;color:var(--text);letter-spacing:.06em;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.info-card__h svg{width:20px;height:20px;color:var(--sage)}
.info-card__p{font-size:.7rem;color:var(--text-soft);line-height:1.9;font-weight:300}
.info-card__highlight{margin-top:12px;padding:12px 16px;background:var(--sage-pale);border-radius:8px;font-size:.68rem;color:var(--sage-deep);line-height:1.8;font-weight:400}
.dt-timeline{margin-top:14px}
.dt-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed rgba(200,185,175,.2);font-size:.68rem;color:var(--text-soft)}
.dt-row:last-child{border-bottom:none}
.dt-row__day{min-width:52px;font-weight:500;color:var(--text);font-size:.65rem}

/* CAMPAIGN CARD */
.camp-card{background:var(--white);border-radius:14px;border:1.5px solid rgba(196,92,92,.15);padding:24px 20px 20px;margin-bottom:16px;position:relative;overflow:hidden;text-align:center;box-shadow:0 4px 24px rgba(196,92,92,.06)}
.camp-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--rose-gold-light),#c45c5c,var(--rose-gold-light))}
.camp-card__ribbon{position:absolute;top:14px;right:-28px;background:#c45c5c;color:var(--white);font-family:var(--en);font-size:.5rem;font-weight:500;letter-spacing:.18em;padding:3px 36px;transform:rotate(35deg)}
.camp-card__name{font-family:var(--serif);font-size:.95rem;font-weight:500;color:var(--text);letter-spacing:.06em;margin-bottom:2px}
.camp-card__desc{font-size:.62rem;color:var(--text-muted);margin-bottom:16px;letter-spacing:.04em}
.camp-card__prices{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:12px}
.camp-card__before,.camp-card__after{display:flex;flex-direction:column;align-items:center;gap:2px}
.camp-card__label{font-size:.52rem;font-weight:500;color:var(--text-muted);letter-spacing:.06em;padding:1px 8px;border-radius:50px;background:var(--bg-warm)}
.camp-card__label--red{background:rgba(196,92,92,.08);color:#c45c5c}
.camp-card__old{font-family:var(--en);font-size:1rem;font-weight:400;color:var(--text-faint);text-decoration:line-through}
.camp-card__new{font-family:var(--en);font-size:1.45rem;font-weight:600;color:#c45c5c;letter-spacing:.01em}
.camp-card__new small{font-family:var(--sans);font-size:.55rem;font-weight:300;color:var(--text-soft)}
.camp-card__save{display:inline-block;background:linear-gradient(135deg,#c45c5c,#d47272);color:var(--white);font-family:var(--en);font-size:.68rem;font-weight:500;letter-spacing:.08em;padding:4px 16px;border-radius:50px}
.camp-card__note{font-size:.55rem;color:var(--text-faint);margin-top:6px;letter-spacing:.02em}

/* PRICE */
.price-card{border-radius:14px;overflow:hidden;background:var(--white);border:1px solid var(--border);box-shadow:0 2px 16px rgba(0,0,0,.03);margin-bottom:14px}
.price-card__head{background:linear-gradient(135deg,var(--sage-deep),var(--sage));color:var(--white);text-align:center;padding:13px;font-family:var(--serif);font-size:.8rem;font-weight:400;letter-spacing:.12em}
.price-card__row{display:flex;align-items:center;padding:14px 20px;border-bottom:1px solid rgba(200,185,175,.15);font-size:.75rem}
.price-card__row:last-child{border-bottom:none}
.price-card__name{flex:1;color:var(--text-soft);font-weight:300}
.price-card__val{font-family:var(--en);font-weight:500;color:var(--text);font-size:.85rem;letter-spacing:.02em}
.price-note{font-size:.6rem;color:var(--text-faint);text-align:center;margin-top:10px;line-height:1.7}

/* COMPLIANCE */
.compliance-box{margin-top:24px;background:var(--white);border-radius:10px;border:1px solid var(--border);overflow:hidden}
.compliance-box__toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:14px 18px;gap:10px;background:none;border:none;cursor:pointer;text-align:left}
.compliance-box__toggle-txt{font-family:var(--serif);font-size:.68rem;font-weight:500;color:var(--text);letter-spacing:.04em;line-height:1.5}
.compliance-box__toggle-arr{width:18px;height:18px;min-width:18px;color:var(--text-faint);transition:transform .3s ease}
.compliance-box.is-open .compliance-box__toggle-arr{transform:rotate(180deg)}
.compliance-box__body{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s ease;padding:0 18px}
.compliance-box.is-open .compliance-box__body{max-height:600px;padding:0 18px 18px}
.compliance-box__dl{font-size:.62rem;color:var(--text-soft);line-height:1.85}
.compliance-box__dl dt{font-weight:500;color:var(--text);margin-top:10px}
.compliance-box__dl dt:first-child{margin-top:0}
.compliance-box__dl dd{margin:2px 0 0 0}
.compliance-box__dl a{color:var(--sage);text-decoration:underline}

/* DOCTOR */
.doctor{display:flex;flex-direction:column;align-items:center;text-align:center}
.doctor__photo{width:100px;height:100px;border-radius:50%;background:linear-gradient(145deg,var(--bg-warm),var(--pink-pale));display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:.55rem;margin-bottom:14px;border:2px solid var(--white);box-shadow:0 4px 20px rgba(196,149,106,.1)}
.doctor__name{font-family:var(--serif);font-size:.9rem;font-weight:400;color:var(--text);letter-spacing:.08em;margin-bottom:2px}
.doctor__title{font-size:.6rem;color:var(--text-muted);margin-bottom:14px;letter-spacing:.04em}
.doctor__msg{font-size:.7rem;color:var(--text-soft);line-height:1.9;font-weight:300;text-align:left;max-width:310px}

/* FLOW */
.flow{position:relative;padding:0 4px}
.flow__step{display:flex;gap:18px;padding-bottom:30px;position:relative}
.flow__step:last-child{padding-bottom:0}
.flow__line{position:absolute;left:21px;top:48px;bottom:0;width:1px;background:linear-gradient(to bottom,var(--pink-pale),var(--sage-pale))}
.flow__step:last-child .flow__line{display:none}
.flow__num{width:44px;height:44px;min-width:44px;border-radius:50%;background:var(--white);border:1px solid var(--pink);color:var(--pink-deep);display:flex;align-items:center;justify-content:center;font-family:var(--en);font-size:.85rem;font-weight:400;position:relative;z-index:1;box-shadow:0 3px 12px rgba(232,180,184,.12)}
.flow__body{padding-top:4px}
.flow__h{font-family:var(--serif);font-size:.85rem;font-weight:400;color:var(--text);letter-spacing:.06em;margin-bottom:4px}
.flow__p{font-size:.7rem;color:var(--text-soft);line-height:1.85;font-weight:300}

/* FAQ */
.faq-i{border-bottom:1px solid var(--border)}.faq-i:last-child{border-bottom:none}
.faq-q{display:flex;align-items:center;gap:12px;padding:18px 0;cursor:pointer;width:100%;background:none;border:none;text-align:left;font-family:var(--sans);font-size:.78rem;font-weight:400;color:var(--text);line-height:1.65;letter-spacing:.04em}
.faq-q__b{min-width:28px;height:28px;border-radius:50%;border:1px solid var(--pink);color:var(--pink-deep);display:flex;align-items:center;justify-content:center;font-family:var(--en);font-size:.7rem;font-weight:400;font-style:italic}
.faq-q__arr{margin-left:auto;width:16px;height:16px;min-width:16px;color:var(--text-faint);transition:transform .35s var(--ease)}
.faq-i.open .faq-q__arr{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;padding:0 0 0 40px}
.faq-i.open .faq-a{max-height:300px;padding:0 0 18px 40px}
.faq-a__t{font-size:.7rem;color:var(--text-soft);line-height:1.9;font-weight:300}

/* FORM SECTION */
.form-note{font-size:.65rem;color:var(--text-muted);text-align:center;line-height:1.8;margin-bottom:24px;padding:14px 16px;background:var(--white);border-radius:10px;border:1px solid var(--border)}

/* FOOTER */
.footer{background:#3a3330;color:#b5aaa2;padding:36px 0 20px;text-align:center}
.footer__name{font-family:var(--en);font-size:.8rem;font-weight:300;font-style:italic;color:rgba(255,255,255,.8);letter-spacing:.2em;margin-bottom:2px}
.footer__jp{font-size:.58rem;color:#8a7f78;letter-spacing:.08em;margin-bottom:16px}
.footer__info{font-size:.65rem;line-height:2.1;color:#8a7f78}
.footer__copy{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.06);font-size:.52rem;color:rgba(255,255,255,.2);letter-spacing:.08em}

/* FIXED BAR */
.fixbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:375px;z-index:100;background:rgba(253,251,249,.92);backdrop-filter:blur(16px);border-top:1px solid var(--border);box-shadow:0 -4px 24px rgba(0,0,0,.05);padding:8px 10px;display:flex;align-items:center;gap:6px;box-sizing:border-box}
.fixbar__btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:10px 4px;border-radius:12px;border:none;cursor:pointer;font-family:var(--sans);font-size:.58rem;font-weight:500;letter-spacing:.04em;text-decoration:none;transition:all .2s var(--ease)}
.fixbar__btn svg{width:20px;height:20px}
.fixbar__btn--line{background:#06C755;color:var(--white);box-shadow:0 3px 10px rgba(6,199,85,.25)}
.fixbar__btn--reserve{background:linear-gradient(135deg,var(--sage-deep),var(--sage));color:var(--white);box-shadow:0 3px 10px rgba(106,138,102,.25)}
.fixbar__btn--tel{background:var(--white);color:var(--text);border:1.5px solid var(--border);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.fixbar__btn--tel svg{color:var(--rose-gold)}
.fixbar__btn:hover{transform:translateY(-1px)}
@keyframes shimmer{0%{left:-100%}50%,100%{left:100%}}

/* ANIMATIONS */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.vis{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}