.iv-card{border:1px solid var(--line);background:#fff;border-radius:22px;max-width:560px;margin:0 auto;padding:14px 14px 16px;scroll-margin-top:78px;font-size:18px;box-shadow:0 18px 50px #23352714}.iv-progress{color:var(--muted);align-items:center;gap:10px;margin-bottom:8px;font-size:14px;font-weight:700;display:flex}.iv-progress-bar{background:#eef0e9;border-radius:99px;flex:1;height:6px;overflow:hidden}.iv-progress-bar span{background:var(--brand);border-radius:inherit;height:100%;transition:width .35s;display:block}.iv-stage{--navi-mouth:70px;grid-template-columns:120px 1fr;align-items:start;gap:10px;margin-bottom:10px;display:grid}.iv-stage .navi-girl{aspect-ratio:384/332;background:url(/navi/navi-sprite.webp) 0 0/400% 100% no-repeat;width:100%}.iv-stage .navi-girl[data-frame="1"]{background-position:33.3333% 0}.iv-stage .navi-girl[data-frame="2"]{background-position:66.6667% 0}.iv-stage .navi-girl[data-frame="3"]{background-position:100% 0}.iv-stage .navi-girl.is-animated{animation:3.4s ease-in-out infinite iv-bob}.iv-stage.is-boy .navi-girl{background-image:url(/navi/navi-boy-sprite.webp)}@keyframes iv-bob{50%{transform:translateY(-2px)}}.iv-stage .navi-bubble{background:var(--cream);color:var(--ink);word-break:keep-all;overflow-wrap:anywhere;cursor:pointer;border:1px solid #ebe3cf;border-radius:18px;padding:12px 14px;font-size:18px;line-height:1.75;position:relative}.iv-stage .navi-bubble:before{content:"";left:-7px;top:var(--navi-mouth);background:var(--cream);border-bottom:1px solid #ebe3cf;border-left:1px solid #ebe3cf;width:12px;height:12px;position:absolute;transform:rotate(45deg)}.iv-stage .navi-bubble .is-hidden{visibility:hidden}.iv-card .navi-sr{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.iv-help{color:var(--muted);margin:0 0 12px;font-size:18px;line-height:1.6}.iv-options{gap:10px;display:grid}.iv-option{border:2px solid var(--line);width:100%;min-height:60px;font:inherit;color:var(--ink);text-align:center;cursor:pointer;touch-action:manipulation;background:#fff;border-radius:16px;justify-content:center;align-items:center;gap:12px;padding:12px 16px;font-size:19px;font-weight:700;line-height:1.4;display:flex}@media (hover:hover){.iv-option:hover{border-color:var(--brand)}}.iv-option:focus-visible{border-color:var(--brand);outline:none;box-shadow:0 0 0 4px #35584433}.iv-option.is-selected{border-color:var(--brand);background:#eef4ee}.iv-option:disabled{opacity:.5;cursor:default}.iv-primary{background:var(--brand);border-color:var(--brand);color:#fff}@media (hover:hover){.iv-primary:hover{filter:brightness(1.05)}}.iv-secondary{color:var(--brand);font-size:18px}.iv-unknown{background:var(--paper);color:var(--muted)}.iv-category{text-align:left;justify-content:flex-start}.iv-category .iv-icon{font-size:30px;line-height:1}.iv-category strong,.iv-area strong{font-size:19px;display:block}.iv-category small,.iv-area small{color:var(--muted);font-size:16px;font-weight:600;display:block}.iv-area{flex-direction:column;gap:2px}.iv-link{min-height:48px;font:inherit;color:var(--muted);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:10px 4px;font-size:17px;text-decoration:underline}.iv-skip{color:var(--brand);font-weight:700}.iv-photo{border:1px solid var(--line);min-height:48px;font:inherit;color:var(--brand);cursor:pointer;background:#fff;border-radius:999px;justify-self:center;padding:8px 18px;font-size:17px;font-weight:700}.iv-typed{gap:10px;display:grid}.iv-typed-label{align-items:center;gap:8px;font-size:19px;font-weight:700;display:flex}.iv-input{border:2px solid var(--line);min-height:58px;font:inherit;color:var(--ink);background:var(--paper);border-radius:14px;flex:1;padding:12px 14px;font-size:22px}.iv-input:focus{border-color:var(--brand);background:#fff;outline:none}.iv-hint{height:1.7em;color:var(--brand);margin:0;font-size:17px;font-weight:700;line-height:1.7;overflow:hidden}.estimate-app .iv-input{font-size:22px}.iv-typing .mobile-total{display:none!important}.iv-counter{grid-template-columns:72px 1fr 72px;align-items:center;gap:10px;display:grid}.iv-step{border:2px solid var(--line);min-height:72px;font:inherit;color:var(--brand);cursor:pointer;touch-action:manipulation;background:#fff;border-radius:16px;font-size:34px;font-weight:700}.iv-step:disabled{opacity:.4;cursor:default}.iv-counter output{text-align:center;color:var(--ink);font-size:40px;font-weight:800}.iv-counter output small{margin-left:4px;font-size:20px}.iv-summary h2{margin:4px 0 10px;font-size:20px}.iv-row{border:1px solid var(--line);border-radius:16px;margin-bottom:10px;padding:12px 14px}.iv-row-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px;display:flex}.iv-row-head strong{font-size:19px}.iv-row-head b{color:var(--brand);font-size:19px}.iv-row dl{margin:8px 0 0}.iv-row dl div{border-top:1px dashed var(--line);justify-content:space-between;gap:10px;padding:6px 0;font-size:17px;display:flex}.iv-row dt{color:var(--muted)}.iv-row dd{text-align:right;margin:0;font-weight:700}.iv-row dd.is-site{color:#9b6b1d}.iv-row-actions{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.iv-edit{border:1px solid var(--line);min-height:48px;font:inherit;color:var(--brand);cursor:pointer;background:#fff;border-radius:999px;padding:8px 18px;font-size:17px;font-weight:700}.iv-remove{color:#9b4b3d}.iv-total{background:#eef4ee;border-radius:14px;justify-content:space-between;align-items:baseline;gap:10px;margin:14px 0;padding:12px 14px;font-size:18px;font-weight:700;display:flex}.iv-total strong{color:var(--brand);font-size:22px}.iv-nav{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:12px;display:flex}.iv-back{border:2px solid var(--line);min-height:52px;font:inherit;color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:10px 18px;font-size:18px;font-weight:700}.iv-back-to{max-width:560px;margin:0 auto 12px}.iv-switch{text-align:right;max-width:560px;margin:0 auto 6px}.iv-loading{text-align:center;color:var(--muted);padding:30px 0;font-size:18px}@media (max-width:620px){.iv-card{border-radius:18px;padding:12px 12px 14px}.iv-stage{--navi-mouth:55px;grid-template-columns:96px 1fr;gap:8px}}@media (max-width:380px){.iv-stage{--navi-mouth:40px;grid-template-columns:72px 1fr}}@media (prefers-reduced-motion:reduce){.iv-stage .navi-girl.is-animated{animation:none}.iv-progress-bar span{transition:none}}