*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#fff;--sf:#f5f5f7;--sf2:#ebebef;--sf3:#ddd;
  --tx:#111;--tx2:#333;--mt:#888;--ac:#ff4458;--ac2:#ff6b7a;
  --gn:#34c759;--rd:#ff3b30;--gold:#ff9500;
  --r:16px;
  --fd:'Bebas Neue','Outfit',sans-serif;
  --fb:'Noto Sans JP','Outfit',sans-serif;
  --fo:'Outfit',sans-serif;
}
html,body{height:100%;width:100%;font-family:var(--fb);background:var(--bg);color:var(--tx);overflow:hidden;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}

/* Screen */
.screen{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s;z-index:1}
.screen.active{opacity:1;pointer-events:auto;z-index:10}

/* ① Start */
.start-container{text-align:center;padding:2rem;max-width:400px}
.start-badge{display:inline-block;font-family:var(--fo);font-size:.7rem;font-weight:600;color:var(--ac);background:rgba(255,68,88,.08);border:1px solid rgba(255,68,88,.2);border-radius:100px;padding:.35rem 1rem;letter-spacing:.06em;margin-bottom:.6rem}
.start-kana{font-family:var(--fb);font-size:.72rem;font-weight:500;color:var(--mt);letter-spacing:.3em;margin-bottom:.15rem}
.start-title{font-family:var(--fd);font-size:clamp(3.2rem,11vw,5rem);font-weight:400;letter-spacing:.06em;line-height:1;background:linear-gradient(135deg,#ff4458,#fd267a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;display:inline-flex;align-items:center;gap:.15em}
.title-icon{width:1em;height:1em;flex-shrink:0}
.start-subtitle{font-family:var(--fo);font-size:clamp(.82rem,2.6vw,1rem);font-weight:300;color:var(--mt);margin-top:.5rem;letter-spacing:.06em}
.start-divider{width:40px;height:2px;background:linear-gradient(90deg,#ff4458,#fd267a);margin:1.5rem auto;border-radius:1px}
.start-lead{font-size:.82rem;color:var(--mt);line-height:1.8}
.start-instruction{font-size:.88rem;color:var(--tx);margin-top:1.5rem;margin-bottom:1.2rem;font-weight:500}
.gender-buttons{display:flex;gap:1rem;justify-content:center}
.btn-gender{flex:1;max-width:150px;padding:1.4rem 1rem;border:1px solid var(--sf3);background:var(--bg);border-radius:var(--r);cursor:pointer;transition:all .25s;display:flex;flex-direction:column;align-items:center;gap:.5rem;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.btn-gender:active{border-color:var(--ac);background:rgba(255,68,88,.04);transform:scale(.96)}
.gender-icon{font-size:1.8rem;color:var(--ac)}
.gender-label{font-family:var(--fb);font-size:.8rem;color:var(--tx2);letter-spacing:.04em}
.start-credit{display:block;margin-top:2.5rem;font-size:.65rem;color:var(--mt);text-decoration:none;letter-spacing:.04em;transition:opacity .2s}
.start-credit:active{color:var(--tx)}

/* Tutorial */
.tut-container{text-align:center;padding:2rem;max-width:340px}
.tut-title{font-family:var(--fd);font-size:2rem;font-weight:400;margin-bottom:1.8rem;color:var(--ac);letter-spacing:.04em}
.tut-steps{display:flex;flex-direction:column;gap:.8rem;margin-bottom:1.5rem}
.tut-step{display:flex;align-items:center;gap:1rem;text-align:left;background:var(--sf);border-radius:12px;padding:.9rem 1rem}
.tut-icon{font-size:1.4rem;flex-shrink:0;width:2rem;text-align:center}
.tut-text{font-size:.85rem;color:var(--tx2);line-height:1.5}
.tut-text strong{color:var(--ac)}
.tut-hint{font-size:.78rem;color:var(--mt);line-height:1.7;margin-bottom:1.5rem}
.btn-tut-start{font-family:var(--fb);font-size:.9rem;font-weight:500;padding:.85rem 3rem;background:linear-gradient(135deg,#ff4458,#fd267a);color:#fff;border:none;border-radius:100px;cursor:pointer;letter-spacing:.04em;transition:transform .15s;box-shadow:0 4px 16px rgba(255,68,88,.25)}
.btn-tut-start:active{transform:scale(.95)}

/* ② Swipe */
.swipe-header{position:absolute;top:0;width:100%;padding:1rem;display:flex;justify-content:center;z-index:20}
.progress-text{font-family:var(--fo);font-size:.75rem;color:var(--mt);letter-spacing:.12em}
.card-stack{position:relative;width:min(88vw,380px);height:min(75vh,580px)}
.card{position:absolute;inset:0;border-radius:var(--r);overflow:hidden;background:var(--sf);touch-action:none;will-change:transform;box-shadow:0 4px 24px rgba(0,0,0,.12);cursor:grab}
.card.anim{transition:transform .45s cubic-bezier(.22,1,.36,1),opacity .45s}
.card-img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;pointer-events:none;user-select:none;-webkit-user-drag:none}
.card-grad{position:absolute;bottom:0;left:0;right:0;height:45%;background:linear-gradient(transparent,rgba(0,0,0,.75));pointer-events:none}
.card-ov{position:absolute;bottom:0;left:0;right:0;padding:1rem 1.2rem 1.2rem;z-index:2}
.card-name{font-family:var(--fo);font-size:1.4rem;font-weight:700;color:#fff;letter-spacing:.02em}
.card-tag{font-size:.85rem;color:rgba(255,255,255,.85);margin-top:.35rem;line-height:1.5}
.swipe-ind{position:absolute;top:2rem;padding:.45rem 1.1rem;border-radius:8px;font-family:var(--fo);font-size:1rem;font-weight:700;letter-spacing:.1em;opacity:0;pointer-events:none;z-index:5}
.swipe-ind.like{right:1.5rem;border:3px solid var(--gn);color:var(--gn)}
.swipe-ind.nope{left:1.5rem;border:3px solid var(--rd);color:var(--rd)}
.swipe-actions{display:flex;gap:1.2rem;margin-top:1.2rem;align-items:center}
.btn-action{border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .15s;background:var(--bg);box-shadow:0 2px 10px rgba(0,0,0,.1)}
.btn-action:active{transform:scale(.88)}
.btn-skip{width:54px;height:54px;color:var(--rd);border:1px solid var(--sf3)}
.btn-like{width:54px;height:54px;color:var(--ac);border:1px solid rgba(255,68,88,.2)}

/* ③ Match Overlay */
.overlay-match{position:fixed;inset:0;background:rgba(255,255,255,.95);z-index:200;opacity:0;pointer-events:none;transition:opacity .3s;display:flex;align-items:center;justify-content:center}
.overlay-match.show{opacity:1;pointer-events:auto}
.match-inner{text-align:center}
.match-text{font-family:var(--fd);font-size:clamp(2.2rem,8vw,3.5rem);font-weight:400;background:linear-gradient(135deg,#ff4458,#fd267a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:.04em;animation:mpulse .8s ease}
@keyframes mpulse{0%{opacity:0;transform:scale(.7)}50%{transform:scale(1.08)}100%{opacity:1;transform:scale(1)}}
.match-avatar{width:130px;height:130px;border-radius:50%;overflow:hidden;margin:1.2rem auto 0;border:3px solid var(--ac);animation:mpop .6s ease .2s both;box-shadow:0 4px 20px rgba(255,68,88,.2)}
@keyframes mpop{0%{opacity:0;transform:scale(.5)}100%{opacity:1;transform:scale(1)}}
.match-avatar img{width:100%;height:100%;object-fit:cover;object-position:top}
.match-name{font-family:var(--fo);font-size:1.1rem;font-weight:600;color:var(--tx);margin-top:.8rem;animation:mpop .5s ease .4s both}

/* SAVAS special match */
.overlay-match.savas-match{background:rgba(0,0,0,.92)}
.overlay-match.savas-match .match-text{background:linear-gradient(135deg,#ffd54f,#ff9500);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:clamp(1.8rem,6vw,2.8rem)}
.overlay-match.savas-match .match-avatar{border-color:var(--gold);width:150px;height:150px}
.overlay-match.savas-match .match-name{color:var(--gold)}

/* ④ Message screen */
#screen-message{justify-content:flex-start;overflow-y:auto}
.msg-container{width:100%;max-width:420px;padding:2rem 1.2rem 3rem}
.msg-header{display:flex;align-items:center;gap:.8rem;margin-bottom:1.5rem}
.msg-avatar{width:50px;height:50px;border-radius:50%;overflow:hidden;border:2px solid var(--ac);flex-shrink:0}
.msg-avatar img{width:100%;height:100%;object-fit:cover;object-position:top}
.msg-header-info h3{font-family:var(--fo);font-size:1rem;font-weight:600;color:var(--tx)}
.msg-header-info p{font-size:.7rem;color:var(--mt)}
.msg-bubble{background:var(--sf);border-radius:16px 16px 16px 4px;padding:1rem 1.2rem;font-size:.85rem;line-height:1.7;color:var(--tx2);margin-bottom:1.2rem;position:relative;animation:msgSlide .4s ease both}
@keyframes msgSlide{0%{opacity:0;transform:translateY(12px)}100%{opacity:1;transform:translateY(0)}}
.msg-time{font-size:.65rem;color:var(--mt);margin-top:.5rem}
.msg-actions{display:flex;flex-direction:column;gap:.6rem;margin-top:1.5rem}
.btn-msg-profile{font-family:var(--fb);font-size:.85rem;font-weight:500;padding:.8rem;background:linear-gradient(135deg,#ff4458,#fd267a);color:#fff;border:none;border-radius:12px;cursor:pointer;text-align:center;box-shadow:0 4px 16px rgba(255,68,88,.2)}
.btn-msg-continue{font-family:var(--fb);font-size:.82rem;padding:.7rem;background:transparent;color:var(--mt);border:1px solid var(--sf3);border-radius:12px;cursor:pointer;text-align:center}

/* ⑤ Profile Page */
#screen-profile{justify-content:flex-start;overflow-y:auto}
.profile-container{width:100%;max-width:420px}
.profile-hero{width:100%;height:340px;position:relative;overflow:hidden}
.profile-hero img{width:100%;height:100%;object-fit:cover;object-position:top}
.profile-hero-grad{position:absolute;bottom:0;left:0;right:0;height:50%;background:linear-gradient(transparent,var(--bg))}
.profile-back{position:absolute;top:1rem;left:1rem;width:36px;height:36px;border-radius:50%;background:rgba(0,0,0,.4);border:none;color:#fff;font-size:1.1rem;cursor:pointer;z-index:5}
.profile-body{padding:0 1.5rem 3rem;margin-top:-2rem;position:relative;z-index:2}
.profile-name{font-family:var(--fo);font-size:1.6rem;font-weight:700;color:var(--tx)}
.profile-brand{font-size:.72rem;color:var(--mt);letter-spacing:.08em;text-transform:uppercase;margin-top:.15rem}
.profile-class{display:inline-block;font-size:.7rem;font-weight:600;color:var(--ac);background:rgba(255,68,88,.08);border-radius:100px;padding:.25rem .8rem;margin-top:.6rem}
.profile-divider{width:30px;height:2px;background:linear-gradient(90deg,#ff4458,#fd267a);margin:1.2rem 0}
.profile-section{margin-bottom:1.5rem}
.profile-section-title{font-size:.65rem;color:var(--ac);letter-spacing:.12em;text-transform:uppercase;margin-bottom:.6rem;font-weight:600}
.profile-guide-item{background:var(--sf);border-radius:12px;padding:.9rem 1rem;margin-bottom:.5rem}
.profile-guide-label{font-size:.65rem;color:var(--mt);margin-bottom:.25rem}
.profile-guide-text{font-size:.85rem;line-height:1.6;color:var(--tx2)}
.btn-buy{display:block;width:100%;font-family:var(--fb);font-size:.85rem;padding:.8rem;background:linear-gradient(135deg,#ff4458,#fd267a);color:#fff;border:none;border-radius:12px;cursor:pointer;font-weight:500;text-align:center;margin-top:.8rem;box-shadow:0 4px 16px rgba(255,68,88,.2)}
.btn-back-list{display:block;width:100%;font-family:var(--fb);font-size:.85rem;padding:.75rem;background:transparent;color:var(--mt);border:1px solid var(--sf3);border-radius:12px;cursor:pointer;text-align:center;margin-top:.5rem}

/* ⑥ Result */
#screen-result{justify-content:flex-start;overflow-y:auto}
.result-container{width:100%;max-width:420px;padding:2rem 1.5rem 3rem;text-align:center}
.result-label{font-family:var(--fo);font-size:.7rem;color:var(--ac);letter-spacing:.15em;text-transform:uppercase;font-weight:600}
.result-title{font-family:var(--fo);font-size:clamp(1.3rem,4.5vw,1.7rem);font-weight:700;margin-top:.3rem;color:var(--tx)}
.result-icon{font-size:2.4rem;margin:.8rem 0}
.result-desc{font-size:.82rem;color:var(--mt);line-height:1.7;margin-top:.5rem;text-align:left}
/* Chart */
.chart-wrap{margin:1.5rem auto;width:180px;height:180px;position:relative}
.chart-wrap canvas{width:100%!important;height:100%!important}
.chart-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.chart-center-type{font-size:.7rem;color:var(--ac);letter-spacing:.06em;font-weight:600}
.chart-legend{display:flex;flex-wrap:wrap;gap:.4rem .8rem;justify-content:center;margin-top:.8rem}
.legend-item{display:flex;align-items:center;gap:.3rem;font-size:.7rem;color:var(--mt)}
.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.result-divider{width:40px;height:1px;background:var(--sf3);margin:1.5rem auto}
.result-matches-title{font-size:.8rem;color:var(--mt);margin-bottom:1rem}
.result-item{display:flex;align-items:center;gap:.8rem;background:var(--sf);border-radius:12px;padding:.7rem;margin-bottom:.6rem;text-align:left;cursor:pointer}
.result-item:active{background:var(--sf2)}
.result-item img{width:50px;height:50px;border-radius:10px;object-fit:cover;object-position:top}
.result-item-info{flex:1}
.result-item-info h4{font-size:.82rem;font-weight:600;color:var(--tx)}
.result-item-info p{font-size:.68rem;color:var(--mt);margin-top:.1rem}
.result-item-arrow{color:var(--mt);font-size:.9rem}
.result-no-match{font-size:.85rem;color:var(--mt);margin:1.5rem 0}
.btn-retry{font-family:var(--fb);font-size:.85rem;font-weight:500;padding:.8rem 2.5rem;border:1px solid var(--ac);background:transparent;color:var(--ac);border-radius:100px;cursor:pointer;margin-top:1rem;letter-spacing:.04em;transition:transform .15s}
.btn-retry:active{transform:scale(.95)}
.btn-share{font-family:var(--fb);font-size:.85rem;font-weight:500;padding:.8rem 2.5rem;background:var(--tx);color:#fff;border:none;border-radius:100px;cursor:pointer;margin-top:1rem;letter-spacing:.02em}
.btn-save-img{font-family:var(--fb);font-size:.85rem;font-weight:500;padding:.8rem 2.5rem;background:linear-gradient(135deg,#ff4458,#fd267a);color:#fff;border:none;border-radius:100px;cursor:pointer;margin-top:1.5rem;letter-spacing:.02em;box-shadow:0 4px 16px rgba(255,68,88,.2)}