:root{--navy: #26215C;--navy-deep: #1A1640;--violet: #534AB7;--violet-light: #7F77DD;--violet-bg: #EEEDFE;--cyan: #5DCAA5;--cyan-bg: #E1F5EE;--cyan-deep: #0F6E56;--cyan-text: #04342C;--blue-bg: #E6F1FB;--blue-deep: #185FA5;--blue-text: #042C53;--amber-bg: #FAEEDA;--amber-deep: #854F0B;--gray-bg: #F1EFE8;--gray-line: #E3E1D9;--ink: #1E1B33;--ink-soft: #5F5C70;--ink-faint: #918EA3;--white: #FFFFFF;--radius: 12px;--radius-sm: 8px;--serif: "Playfair Display", Georgia, "Times New Roman", serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--border: var(--gray-line);--bg-soft: var(--violet-bg);--pale-cyan: var(--cyan-bg);--muted: var(--ink-faint);--soft: var(--ink-soft);--faint: var(--ink-faint)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{font-family:var(--sans);background:var(--gray-bg);color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior:none}#root{max-width:440px;margin:0 auto;min-height:100vh;background:var(--white);position:relative}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.2}input,select,button,textarea{font-family:var(--sans);font-size:16px}input[type=number],input[type=text],input[type=email],input[type=tel]{width:100%;height:48px;padding:0 14px;border:1px solid var(--gray-line);border-radius:var(--radius-sm);background:var(--white);color:var(--ink);transition:border-color .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet)}::placeholder{color:var(--ink-faint)}.app-header{background:var(--navy);padding:18px 22px 16px;position:sticky;top:0;z-index:10}.app-header .brand{display:flex;align-items:center;gap:9px}.app-header .logo-dot{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--violet-light),var(--cyan));display:flex;align-items:center;justify-content:center}.app-header .brand-name{color:#fff;font-size:18px;font-weight:600;letter-spacing:1.5px}.app-header .tagline{color:var(--violet-light);font-size:13px;margin-top:4px}.screen{padding:22px 22px 30px;animation:fade .35s ease}@keyframes fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.step-tag{font-size:12px;color:var(--ink-faint);letter-spacing:.5px;margin-bottom:6px}.screen h2{font-size:23px;color:var(--ink);margin-bottom:10px}.lead{font-size:14px;color:var(--ink-soft);line-height:1.6;margin-bottom:22px}.field-label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:7px}.field{margin-bottom:18px}.money{display:flex;align-items:center;gap:9px}.money .sym{font-size:16px;color:var(--ink-faint)}.check-row{display:flex;align-items:center;gap:10px;padding:9px 0;cursor:pointer;font-size:15px}.check-row input{width:20px;height:20px;accent-color:var(--violet);cursor:pointer}.sub-field{padding-left:30px;margin-bottom:8px}.add-btn{width:100%;padding:12px;margin-top:4px;background:transparent;color:var(--violet);border:1px dashed var(--violet-light);border-radius:var(--radius-sm);font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px}.add-btn:active{background:var(--violet-bg)}.result-card{background:var(--blue-bg);border-radius:var(--radius);padding:18px;margin:18px 0}.result-card .r-label{font-size:12px;color:var(--blue-deep);margin-bottom:3px}.result-card .r-big{font-size:30px;font-weight:600;color:var(--blue-text)}.result-card .r-mid{font-size:23px;font-weight:600;color:var(--blue-text)}.result-card .r-sm{font-size:22px;font-weight:600;color:var(--blue-text)}.result-divider{border-top:1px solid var(--cyan);margin:14px 0;opacity:.5}.slider-row{margin-top:12px}.slider-row input[type=range]{width:100%;accent-color:var(--violet);height:30px}.slider-note{font-size:11px;line-height:1.5;margin-top:4px}.cta{position:static;width:100%;max-width:none;padding:4px 0 calc(8px + env(safe-area-inset-bottom));background:none}.cta button{width:100%;padding:15px;background:var(--violet);color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:600;cursor:pointer;transition:transform .1s}.cta button:disabled{background:var(--ink-faint);cursor:not-allowed}.cta button:active{transform:scale(.98)}.disclaimer-mini{font-size:11px;color:var(--ink-faint);line-height:1.6;margin-top:14px}.opt-btn{display:block;width:100%;text-align:left;margin-bottom:7px;padding:12px 15px;font-size:14px;cursor:pointer;border-radius:var(--radius-sm);border:1px solid var(--gray-line);background:var(--white);color:var(--ink);transition:all .12s}.opt-btn.on{border:2px solid var(--violet);background:var(--violet-bg);color:var(--navy);font-weight:600}.progress{display:flex;gap:6px;margin-bottom:18px}.progress .seg{flex:1;height:4px;border-radius:2px;background:var(--gray-line)}.progress .seg.on{background:var(--violet)}.nav-back{background:none;border:none;color:var(--violet);font-size:14px;cursor:pointer;padding:4px 0;margin-bottom:10px;display:flex;align-items:center;gap:4px}.card{background:var(--white);border-radius:var(--radius);padding:22px 22px 28px;margin-bottom:16px;animation:fade .35s ease}.step-counter,.step-title-tag{font-size:12px;color:var(--ink-faint);letter-spacing:.5px;margin-bottom:6px}.step-title{font-size:22px;color:var(--ink);margin:0 0 10px;font-family:var(--serif)}.step-intro{font-size:14px;color:var(--ink-soft);line-height:1.6;margin:0 0 22px}.label{display:block;font-size:14px;color:var(--ink);font-weight:600;margin-bottom:6px}.hint{display:block;font-size:12px;color:var(--ink-faint);margin-top:4px;line-height:1.5}.input,.select,.textarea{width:100%;padding:0 14px;height:48px;font-size:16px;border:1px solid var(--gray-line);border-radius:var(--radius-sm);background:var(--white);color:var(--ink)}.select{padding:0 10px}.textarea{resize:vertical;min-height:80px;height:auto;padding:10px 14px}.form-group{margin-bottom:18px}.form-label{display:block;font-size:14px;color:var(--ink);font-weight:600;margin-bottom:6px}.form-input{width:100%;padding:0 14px;height:48px;font-size:16px;border:1px solid var(--gray-line);border-radius:var(--radius-sm);background:var(--white);color:var(--ink)}.choices{display:flex;gap:8px;flex-wrap:wrap}.choice{flex:1;min-width:100px;padding:12px 14px;border:1px solid var(--gray-line);background:var(--white);border-radius:var(--radius-sm);font-size:14px;cursor:pointer;color:var(--ink);transition:all .15s}.choice:hover{border-color:var(--violet)}.choice.active{background:var(--violet);border-color:var(--violet);color:#fff;font-weight:600}.sub-form{background:var(--violet-bg);border-radius:10px;padding:16px;margin-bottom:12px;position:relative}.sub-form-title{font-size:14px;color:var(--violet);font-weight:600;margin:0 0 12px}.sub-form-remove{position:absolute;top:12px;right:12px;background:transparent;border:none;color:var(--ink-faint);font-size:18px;cursor:pointer;padding:4px 8px}.sub-form-remove:hover{color:#b23a48}.calc-display{background:var(--cyan-bg);border-left:4px solid var(--cyan);padding:16px;border-radius:var(--radius-sm);margin-top:16px}.calc-display-title{font-size:13px;color:var(--cyan-deep);font-weight:600;text-transform:uppercase;letter-spacing:1px;margin:0 0 8px}.calc-display-content{font-size:15px;color:var(--ink)}.calc-display-content strong{color:var(--navy)}.nav{display:flex;gap:12px;margin-top:24px}.btn{padding:13px 20px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;border:none;transition:all .15s}.btn-primary{background:var(--violet);color:#fff;flex:2}.btn-primary:hover{background:var(--navy)}.btn-primary:disabled{background:var(--ink-faint);cursor:not-allowed}.btn-secondary{background:transparent;color:var(--ink-soft);border:1px solid var(--gray-line);flex:1}.btn-secondary:hover{border-color:var(--ink-soft);color:var(--ink)}.btn-cyan{background:var(--cyan-deep);color:#fff}.btn-cyan:hover{background:var(--navy)}.option-card{background:var(--white);border:2px solid var(--gray-line);border-radius:var(--radius);padding:18px;margin-bottom:14px}.option-card.recommended{border-color:var(--cyan);background:var(--cyan-bg)}.option-rank{font-size:11px;color:var(--cyan-deep);letter-spacing:1px;text-transform:uppercase;font-weight:600}.option-title{font-size:18px;color:var(--navy);font-weight:600;margin:6px 0 12px;font-family:var(--serif)}.option-detail{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;font-size:13px}.option-detail-label{color:var(--ink-soft)}.option-detail-value{color:var(--ink);font-weight:600}.summary-section{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--gray-line)}.summary-section:last-child{border-bottom:none}.summary-section-title{font-size:13px;color:var(--violet);text-transform:uppercase;letter-spacing:1px;font-weight:600;margin:0 0 8px}.summary-item{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}.summary-item-label{color:var(--ink-soft)}.summary-item-value{color:var(--ink);font-weight:600}.disclaimer{background:var(--amber-bg);border-left:4px solid var(--amber-deep);padding:14px;border-radius:var(--radius-sm);font-size:13px;color:var(--ink);margin:16px 0;line-height:1.6}.info-box{background:var(--blue-bg);border-left:4px solid var(--blue-deep);padding:14px;border-radius:var(--radius-sm);font-size:13px;color:var(--blue-text);margin:16px 0;line-height:1.6}.error-box{background:#fce8ec;border-left:4px solid #B23A48;padding:14px;border-radius:var(--radius-sm);font-size:13px;color:#7a1f2b;margin:12px 0;line-height:1.6}.success-box{background:var(--cyan-bg);border-left:4px solid var(--cyan-deep);padding:14px;border-radius:var(--radius-sm);font-size:14px;color:var(--cyan-text);margin:4px 0;line-height:1.6}.plan-section{margin-top:12px}.plan-route{border:1px solid var(--gray-line);border-radius:var(--radius-sm);padding:14px;margin-bottom:10px}.plan-route-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}.plan-route-title{font-size:15px;font-weight:600;color:var(--navy)}.plan-route-tag{font-size:11px;color:var(--violet);font-weight:600}.plan-route-desc{font-size:13px;color:var(--ink-soft);line-height:1.55}.loader-spin{width:48px;height:48px;margin:0 auto;border:4px solid var(--violet-bg);border-top-color:var(--violet);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}html,body{overflow-x:hidden}*,.calc-display-content,.summary-item-value{overflow-wrap:anywhere}img,svg,video{max-width:100%;height:auto}@media (min-width: 600px){html,body{background:radial-gradient(1200px 620px at 50% -12%,rgba(127,119,221,.32),transparent 60%),radial-gradient(900px 520px at 100% 112%,rgba(93,202,165,.16),transparent 55%),linear-gradient(165deg,var(--navy-deep) 0%,#0E0B24 100%);background-attachment:fixed;min-height:100vh}#root{max-width:600px;margin:36px auto 52px;min-height:0;border-radius:22px;overflow:hidden;box-shadow:0 30px 80px #00000080,0 2px 10px #0000004d}.app-header{border-radius:22px 22px 0 0;padding:22px 30px 18px}.app-header .brand-name{font-size:20px}.screen{padding:30px 34px 34px}.card{padding:28px 34px 32px}.cta{position:static;transform:none;left:auto;width:auto;max-width:none;background:none;padding:4px 0 30px}.screen h2,.step-title{font-size:25px}.option-detail{gap:10px 20px}}@media (max-width: 599px){#root{max-width:100%}.option-detail{grid-template-columns:1fr;gap:4px 0}}@media (max-width: 360px){.screen{padding:18px 16px 30px}.card{padding:18px 16px 24px}.screen h2,.step-title{font-size:20px}.result-card .r-big{font-size:26px}}