:root{--w:#fff;--bg:#f0f4f8;--sf:#f7f9fc;--cy:#0891b2;--cd:#0e7490;--cl:#ecfeff;--gn:#059669;--gl:#d1fae5;--am:#d97706;--al:#fef3c7;--rd:#dc2626;--rl:#fee2e2;--t1:#0c1222;--t2:#334155;--t3:#64748b;--td:#94a3b8;--br:#e2e8f0;--bl:#f1f5f9;--r:12px}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--w);color:var(--t1);-webkit-font-smoothing:antialiased}
.s{display:none;min-height:100vh;min-height:100dvh;flex-direction:column;padding:0 20px;max-width:420px;margin:0 auto}
.s.on{display:flex}
@media(min-width:421px){body{background:#e8edf2}.s{background:var(--w)!important;border-left:1px solid var(--br);border-right:1px solid var(--br);box-shadow:0 0 40px rgba(0,0,0,.06)}}

/* Header */
.hdr{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--bl)}
.logo{display:flex;align-items:center;gap:7px;font-weight:700;font-size:14px;color:var(--cd)}
.logo i{width:24px;height:24px;border-radius:6px;background:var(--cy);display:flex;align-items:center;justify-content:center}
.logo i svg{width:13px;height:13px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round}
.hdr-r{font-size:12px;color:var(--t2)}

/* S1 Hero */
#s1{background:var(--w);padding-bottom:16px}
.hero{flex:1;display:flex;flex-direction:column;align-items:center;padding-top:16px}
.h1{font-size:24px;font-weight:700;line-height:1.3;text-align:center;margin-bottom:14px;color:var(--t1)}
.face-w{width:100%;max-width:240px;margin:0 auto 10px}
.face-box{width:100%;aspect-ratio:1/1;border-radius:14px;overflow:hidden;position:relative;border:1px solid var(--bl)}
.face-box img{width:100%;height:100%;object-fit:cover}
.face-div{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--cy);z-index:5;opacity:.7}
.face-lbl{position:absolute;bottom:8px;font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;padding:2px 7px;border-radius:4px;z-index:6;backdrop-filter:blur(4px)}
.face-lbl.l{left:6px;background:rgba(5,150,105,.15);color:var(--gn)}
.face-lbl.r{right:6px;background:rgba(220,38,38,.15);color:var(--rd)}
.scan-b{position:absolute;left:5%;right:5%;height:2px;background:linear-gradient(90deg,transparent,var(--cy),transparent);z-index:7;animation:sb 3.5s ease-in-out infinite;opacity:.4}
@keyframes sb{0%,100%{top:8%;opacity:0}5%{opacity:.4}95%{opacity:.4}100%{top:92%;opacity:0}}
.tags{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;margin:10px 0}
.tag{font-size:14px;color:var(--t1);background:var(--cl);padding:5px 12px;border-radius:6px;font-weight:500}
.social{display:flex;flex-direction:column;gap:3px;width:100%;padding:10px 0;margin:6px 0}
.social span{font-size:14px;color:var(--t1);display:flex;align-items:center;gap:5px}
.social span::before{content:'✔';color:var(--gn);font-size:10px}
.cta{width:100%;padding:16px;background:linear-gradient(135deg,var(--cy),var(--cd));color:#fff;border:none;border-radius:10px;font-family:inherit;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(8,145,178,.3)}
.cta:active{transform:scale(.98)}

/* S2 Upload */
#s2{background:var(--w)}
.nav{display:flex;align-items:center;gap:10px;padding:12px 0}
.back{width:32px;height:32px;border-radius:8px;border:1px solid var(--br);background:var(--w);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;color:var(--t2)}
.nav-t{font-size:14px;font-weight:600}
.ucard{background:var(--w);padding:10px 0}
.ucard h2{font-size:16px;font-weight:600;margin-bottom:4px}
.ucard p{font-size:14px;color:var(--t2);margin-bottom:12px}
.uarea{border:1.5px dashed var(--br);border-radius:10px;padding:28px 16px;cursor:pointer;text-align:center;background:var(--sf)}
.uarea:active{border-color:var(--cy);background:var(--cl)}
.uarea.has{padding:8px;border-style:solid;border-color:var(--cy);background:var(--w)}
.uarea .ic{width:36px;height:36px;border-radius:9px;background:var(--cl);display:flex;align-items:center;justify-content:center;margin:0 auto 6px}
.uarea .ic svg{width:18px;height:18px;stroke:var(--cy);fill:none;stroke-width:1.5;stroke-linecap:round}
.uarea .t{font-size:15px;font-weight:500;color:var(--t1)}
.uarea .h{font-size:13px;color:var(--t3)}
.uprv{display:none;position:relative}
.uprv img{width:100%;max-height:220px;object-fit:contain;border-radius:8px}
.uprv .rm{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:5px;background:rgba(0,0,0,.55);border:none;color:#fff;font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.udiv{display:flex;align-items:center;gap:8px;margin:10px 0;font-size:10px;color:var(--td)}
.udiv::before,.udiv::after{content:'';flex:1;height:1px;background:var(--bl)}
.cam{width:100%;padding:12px;background:var(--sf);color:var(--t1);border:1px solid var(--br);border-radius:8px;font-family:inherit;font-size:14px;cursor:pointer;text-align:center}
.go{display:none;width:100%;padding:15px;margin-top:10px;background:linear-gradient(135deg,var(--cy),var(--cd));color:#fff;border:none;border-radius:10px;font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;box-shadow:0 4px 14px rgba(8,145,178,.3)}
.go.v{display:block}
#fi,#ci{display:none}

/* S3 Analysis */
#s3{background:var(--w);align-items:center;justify-content:center;text-align:center;padding:28px 20px}
.ring{width:120px;height:120px;position:relative;margin:0 auto 18px}
.ring .tr{position:absolute;inset:0;border:3px solid var(--bl);border-radius:50%}
.ring .f1{position:absolute;inset:0;border:3px solid transparent;border-top-color:var(--cy);border-radius:50%;animation:sp 1.4s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.ring .pc{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:24px;font-weight:700;color:var(--cy)}
.ring .pc span{font-size:12px;color:var(--td)}
#s3 h2{font-size:15px;font-weight:700;margin-bottom:14px}
.als{width:100%;max-width:260px;margin-bottom:10px}
.al{display:none;padding:5px 9px;border-radius:6px;font-size:11px;font-weight:500;margin-bottom:3px;animation:ai .3s}
.al.on{display:flex;align-items:center;gap:5px}
.al-g{background:var(--gl);color:var(--gn)}.al-y{background:var(--al);color:#92400e}
@keyframes ai{from{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}
.steps{text-align:left;width:100%;max-width:260px}
.st{display:flex;align-items:center;gap:7px;padding:6px 0;border-bottom:1px solid var(--bl);font-size:12px;color:var(--td)}
.st:last-child{border-bottom:none}
.st.dn{color:var(--t1)}.st.ac{color:var(--cy);font-weight:500}
.st i{width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;background:var(--sf);color:var(--td);font-style:normal}
.st.dn i{background:var(--gl);color:var(--gn)}.st.ac i{background:var(--cl);color:var(--cy)}

/* S4 Result */
#s4{background:var(--w);padding:0 20px 14px}
.s4-ph{position:relative;width:100%;max-width:200px;margin:10px auto;border-radius:12px;overflow:hidden;aspect-ratio:1/1.1}
.s4-ph img{width:100%;height:100%;object-fit:cover;object-position:center 15%;display:block}
.s4-ph .dm{position:absolute;inset:0;background:rgba(0,0,0,.05)}
.s4-ph .zn{position:absolute;border-radius:50%;animation:zp 2.5s ease-in-out infinite}
@keyframes zp{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:.9;transform:scale(1.06)}}
.zn1{width:18%;height:13%;top:15%;left:52%;border:2px solid var(--rd);background:rgba(220,38,38,.14)}
.zn2{width:15%;height:11%;top:48%;right:14%;border:2px solid var(--rd);background:rgba(220,38,38,.12);animation-delay:.6s}
.zn3{width:13%;height:9%;top:35%;left:20%;border:2px solid var(--am);background:rgba(217,119,6,.12);animation-delay:1.2s}
.s4-ph .cap{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.5);color:#fff;font-size:11px;font-weight:600;text-align:center;padding:4px;backdrop-filter:blur(4px)}

/* Skin score */
.score{display:flex;align-items:center;gap:14px;background:var(--sf);border:1px solid var(--bl);border-radius:10px;padding:12px;margin:8px 0}
.score-ring{width:56px;height:56px;border-radius:50%;border:4px solid var(--bl);display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative}
.score-ring::after{content:'';position:absolute;inset:-4px;border-radius:50%;border:4px solid transparent;border-top-color:var(--am);border-right-color:var(--am);transform:rotate(30deg)}
.score-num{font-size:20px;font-weight:700;color:var(--am)}
.score-num span{font-size:10px;color:var(--td);font-weight:400}
.score-txt{font-size:12px;color:var(--t2);line-height:1.4}
.score-txt b{display:block;font-size:11px;color:var(--t3);font-weight:400;margin-top:2px}

.s4-notice{font-size:12px;color:var(--t2);text-align:center;padding:4px 0 6px;line-height:1.4}
.s4-val{background:var(--sf);border:1px solid var(--bl);border-radius:10px;padding:10px 12px;margin:6px 0}
.s4-val .sh{font-size:14px;font-weight:600;color:var(--t1);margin-bottom:4px}
.s4-val p{font-size:14px;color:var(--t1);padding:1px 0}
.s4-rdy{font-size:12px;color:var(--t2);text-align:center;padding:4px 0 6px;line-height:1.4}
.s4-rdy b{color:var(--t1);font-size:13px}
.s4-fm{margin-bottom:5px}
.s4-in{width:100%;padding:10px;border:2px solid var(--cy);border-radius:10px;font-family:inherit;font-size:16px;font-weight:600;text-align:center;letter-spacing:1px;color:var(--t1);outline:none;background:var(--w);margin-bottom:3px}
.s4-in:focus{border-color:var(--cd);box-shadow:0 0 0 3px rgba(8,145,178,.12)}
.s4-in::placeholder{color:var(--td);font-weight:400;font-size:13px;letter-spacing:0}
.s4-hn{font-size:9px;color:var(--td);text-align:center;margin-bottom:6px}
.s4-bt{width:100%;padding:15px;background:linear-gradient(135deg,var(--cy),var(--cd));color:#fff;border:none;border-radius:10px;font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(8,145,178,.35)}
.s4-bt:active{transform:scale(.97)}
.s4-tr{display:flex;justify-content:center;gap:8px;font-size:9px;color:var(--td);padding:5px 0}
.s4-tm{display:flex;align-items:center;justify-content:space-between;background:var(--al);border-radius:6px;padding:6px 10px;margin-bottom:4px;font-size:10px}
.s4-tm .l{color:#92400e}.s4-tm .v{font-weight:700;color:var(--am);font-size:13px;font-variant-numeric:tabular-nums}
.s4-ft{text-align:center;font-size:9px;color:var(--td);padding:2px 0}
.s4-ft b{color:var(--t2)}

/* S6 Report */
#s6{background:var(--bg);padding:0 20px 28px}
.rh{text-align:center;padding:12px 0}.rh h2{font-size:16px;font-weight:700}.rh p{font-size:10px;color:var(--td);margin-top:2px}
.sc{background:var(--cy);border-radius:12px;padding:18px;text-align:center;color:#fff;margin-bottom:8px}
.sc .lb{font-size:9px;letter-spacing:1px;text-transform:uppercase;opacity:.7;margin-bottom:3px}
.sc .nm{font-size:40px;font-weight:700;line-height:1}.sc .nm span{font-size:16px;opacity:.6}
.sc .tx{font-size:11px;opacity:.8;margin-top:4px;line-height:1.4}
.rc{background:var(--w);border:1px solid var(--bl);border-radius:10px;padding:10px 12px;margin-bottom:4px}
.rc .rw{display:flex;align-items:center;justify-content:space-between}
.rc .rl{display:flex;align-items:center;gap:6px}
.rc .rn{font-size:12px;font-weight:500}.rc .rv{font-size:13px;font-weight:700}
.rc .rb{height:3px;background:var(--bl);border-radius:2px;margin-top:6px;overflow:hidden}
.rc .rb div{height:100%;border-radius:2px;width:0;transition:width 1s ease}
.recs{background:var(--w);border:1px solid var(--bl);border-radius:var(--r);padding:12px 14px;margin-top:8px}
.recs .sh{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--t3);margin-bottom:6px}
.recs div{padding:5px 0;border-bottom:1px solid var(--bl);font-size:11px;color:var(--t2);line-height:1.4;display:flex;gap:6px}
.recs div:last-child{border-bottom:none}
.recs span{width:16px;height:16px;border-radius:4px;background:var(--cl);color:var(--cy);display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700;flex-shrink:0}
.retry{width:100%;padding:12px;margin-top:14px;background:var(--sf);color:var(--t2);border:1px solid var(--br);border-radius:10px;font-family:inherit;font-size:13px;cursor:pointer}
.ftn{text-align:center;font-size:9px;color:var(--td);margin-top:10px}
.sh{font-size:inherit;font-weight:inherit}
.sh2{font-size:inherit;font-weight:inherit}

.ai-trust{font-size:14px;color:var(--t2);text-align:center;margin:6px 0 10px}
.upload-tip{font-size:14px;color:var(--t2);margin-top:8px;line-height:1.5}
.problem-found{font-size:12px;text-align:center;color:#b91c1c;margin:6px 0}
.phone-title{font-size:13px;font-weight:600;text-align:center;margin:8px 0;color:var(--t1)}
.report-preview{background:var(--sf);border:1px solid var(--br);border-radius:10px;padding:10px 12px;font-size:11px;color:var(--t2);margin-top:8px;line-height:1.6}
.risk-warning{font-size:11px;color:#92400e;text-align:center;margin-top:6px;line-height:1.4}

/* S4 clean large text */
/* S4 clean large text */
.problem-found{font-size:18px!important;font-weight:700;line-height:1.35;text-align:left;color:#b91c1c;margin:16px 0 14px}
.s4-progress{font-size:20px;font-weight:800;line-height:1.3;text-align:left;color:var(--t1);margin:14px 0 12px}
.phone-title{font-size:18px!important;font-weight:700!important;line-height:1.35;text-align:left!important;margin:10px 0 10px!important;color:var(--t1)}
.s4-hn{font-size:14px!important;color:var(--t2);text-align:center;margin-bottom:8px}
.s4-bt{font-size:18px!important;font-weight:800!important;padding:16px}
.s4-tm{font-size:16px!important;margin-top:10px}
.s4-tm .l{font-size:14px;color:var(--t1)}.s4-tm .v{font-size:18px}
.rp-title{font-size:18px;font-weight:800;margin-bottom:6px;color:var(--t1)}
.rp-item{font-size:16px;line-height:1.5;color:var(--t1);text-align:left}
.report-preview{padding:14px!important;margin-top:14px!important;text-align:left}


.rp-title{font-size:18px;font-weight:800;margin-bottom:6px;color:var(--t1)}
.rp-item{font-size:16px;line-height:1.5;color:var(--t1);text-align:left}


.page{max-width:420px;margin:0 auto;padding:0 20px 24px;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
@media(min-width:421px){.page{background:var(--w);border-left:1px solid var(--br);border-right:1px solid var(--br);box-shadow:0 0 40px rgba(0,0,0,.06)}}


/* Title */
.title{font-size:22px;font-weight:700;margin-top:20px;line-height:1.3}
.subtitle{font-size:15px;color:var(--t2);margin-top:6px;line-height:1.4}
.phone-num{font-size:17px;font-weight:700;color:var(--t1);margin-top:4px}

/* Shield block */
.shield{display:flex;gap:10px;align-items:flex-start;background:var(--cl);border-radius:10px;padding:12px 14px;margin-top:16px}
.shield-icon{width:32px;height:32px;border-radius:8px;background:var(--cy);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.shield-icon svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.shield-text{font-size:13px;color:var(--cd);line-height:1.5}

/* Code input */
.code-wrap{margin-top:20px}
.code-label{font-size:14px;font-weight:600;margin-bottom:10px}
.code-inputs{display:flex;gap:10px;justify-content:center}
.code-inputs input{width:56px;height:60px;border:2px solid var(--br);border-radius:10px;font-family:inherit;font-size:24px;font-weight:700;text-align:center;color:var(--t1);outline:none;background:var(--sf);transition:border-color .2s,box-shadow .2s}
.code-inputs input:focus{border-color:var(--cy);box-shadow:0 0 0 3px rgba(8,145,178,.12);background:var(--w)}
.code-inputs input.err{border-color:var(--rd);background:var(--rl)}
.code-error{display:none;font-size:13px;color:var(--rd);text-align:center;margin-top:8px}
.code-error.show{display:block}

/* CTA */
.cta{width:100%;padding:16px;margin-top:16px;background:linear-gradient(135deg,var(--cy),var(--cd));color:#fff;border:none;border-radius:10px;font-family:inherit;font-size:17px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px rgba(8,145,178,.35);transition:transform .1s}
.cta:disabled{opacity:.4}

/* Timer */
.timer{text-align:center;margin-top:12px;font-size:14px;color:var(--t3)}
.timer a{color:var(--cy);font-weight:600;text-decoration:none;display:none}
.timer a.show{display:inline}
.timer .countdown{font-weight:600;color:var(--t2)}

/* Trust */
.trust{margin-top:16px;display:flex;flex-direction:column;gap:4px}
.trust span{font-size:14px;color:var(--t1);display:flex;align-items:center;gap:6px}
.trust span::before{content:'✔';color:var(--gn);font-size:13px;flex-shrink:0}

/* Motivation */
.motive{background:var(--sf);border:1px solid var(--bl);border-radius:10px;padding:14px;margin-top:16px}
.motive-title{font-size:16px;font-weight:700;margin-bottom:6px}
.motive-sub{font-size:14px;color:var(--t2);margin-bottom:8px}
.motive-list{display:flex;flex-direction:column;gap:3px}
.motive-list span{font-size:14px;color:var(--t1);display:flex;align-items:center;gap:6px}
.motive-list span::before{content:'•';color:var(--cy);font-weight:700}

/* Footer */
.foot{margin-top:auto;padding-top:16px;font-size:13px;color:var(--t3);text-align:center;line-height:1.5}
/* Consent */
.consent{margin-bottom:20px}
.consent label{display:flex;align-items:flex-start;gap:8px;cursor:pointer}
.consent input[type=checkbox]{width:18px;height:18px;margin-top:3px;margin-right:3px;flex-shrink:0;accent-color:var(--cy)}
.consent-text{font-size:12px;color:var(--t3);line-height:1.5}
.consent-text a{color:var(--cy);text-decoration:underline}