.back-link{margin-left:auto;color:var(--ink);text-decoration:none;font-size:0.95rem;font-weight:500;}.back-link:hover{color:var(--blue);}@media (max-width:430px){.back-link{display:flex;align-items:center;min-height:44px; }}.config-main{padding:clamp(2.5rem,5vw,4rem) 0 5rem;}.config-container{max-width:980px;}.config-head{max-width:44rem; margin-bottom:2.5rem;}.config-layout{display:block;}.config-sidebar{display:none;}@media (min-width:821px){.config-container{max-width:1160px;}.config-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,320px);gap:2.5rem;align-items:start; }.config-sidebar{display:block;top:calc(73px + 1.5rem);position:sticky;max-height:calc(100vh - 73px - 3rem);overflow-y:auto; }.step-3-layout{grid-template-columns:1fr;}.step-3-layout aside.summary-box{display:none;}}.config-layout[hidden]{display:none;}@keyframes summary-refresh{from{opacity:0.35; transform:translateY(3px);}to{opacity:1; transform:none;}}.summary-box dl.is-refreshing{animation:summary-refresh 0.3s var(--ease-out);}@media (prefers-reduced-motion:reduce){.summary-box dl.is-refreshing{animation:none;}}.config-head h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:0.75rem;}.config-intro{color:var(--ink-soft); font-size:1.0625rem;}.progress{position:relative; margin-bottom:3rem;}.progress-track{position:absolute;top:15px;left:calc(12.5% );right:calc(12.5%);height:2px;background:var(--line);}.progress-fill{height:100%;width:0;background:var(--terra);transition:width 0.45s cubic-bezier(0.22,1,0.36,1);}.progress-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);position:relative;}.progress-item{display:flex;flex-direction:column;align-items:center;gap:0.5rem;}.progress-dot{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--paper);border:2px solid var(--line);color:var(--ink-soft);font-weight:600;font-size:0.9rem;transition:background-color 0.3s,border-color 0.3s,color 0.3s;}.progress-item.is-current .progress-dot{border-color:var(--blue);background:var(--blue);color:var(--on-dark);}.progress-item.is-done .progress-dot{border-color:var(--terra);background:var(--terra);color:var(--accent-text);}.progress-label{font-size:0.8rem;font-weight:500;color:var(--ink-soft);letter-spacing:0.02em;}.progress-item.is-current .progress-label{color:var(--blue); font-weight:600;}@media (max-width:600px){.progress-list{grid-template-columns:repeat(2,1fr);gap:1.25rem 1rem; }.progress-item{flex-direction:row;align-items:center;gap:0.6rem; }.progress-dot{width:28px;height:28px;font-size:0.8rem; }.progress-label{font-size:0.78rem;text-align:left; }.progress-track{top:14px;left:calc(14.5%);right:calc(14.5%); }}@media (max-width:430px){.progress-list{grid-template-columns:1fr;gap:0.85rem; }.progress-item{flex-direction:row;justify-content:flex-start; }.progress-track{display:none;}}.config-step h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:0.5rem;outline:none;}.step-hint{color:var(--ink-soft); margin-bottom:2rem; max-width:40rem;}.config-error{background:rgba(178,59,59,0.1);border:1px solid var(--danger);border-radius:var(--radius);color:var(--ink);padding:1rem 1.25rem;margin-bottom:2rem;}.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;}@media (max-width:820px){.choice-grid{grid-template-columns:1fr;}}.choice-card{position:relative;text-align:left;font:inherit;cursor:pointer;background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-rest);transition:transform 0.55s var(--ease-spring),box-shadow 0.55s var(--ease-spring),border-color 0.25s var(--ease-out);}.choice-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-hover);}.choice-card[aria-pressed="true"]{border-color:var(--blue);background:var(--surface);}.choice-card[aria-pressed="true"]::after{content:"✓";position:absolute;top:1rem;right:1rem;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:var(--on-dark);font-size:0.85rem;font-weight:700;}.choice-card h3{font-size:1.3rem;margin-bottom:0.5rem;padding-right:2rem;}.choice-card p{color:var(--ink-soft); font-size:0.98rem; margin:0;}.choice-price{margin-top:0.9rem !important;font-weight:600;color:var(--terra-dark) !important;font-size:0.9rem !important;}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.25rem;}.tile{position:relative;}.tile-btn{width:100%;text-align:left;font:inherit;cursor:pointer;background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:1.5rem;padding-right:3.25rem;box-shadow:var(--shadow-rest);transition:transform 0.55s var(--ease-spring),box-shadow 0.55s var(--ease-spring),border-color 0.25s var(--ease-out);min-height:100%;}.tile-btn:hover{transform:translateY(-4px); box-shadow:var(--shadow-hover);}.tile-btn[aria-pressed="true"]{border-color:var(--blue);}.tile-btn:disabled{cursor:not-allowed;opacity:0.45;box-shadow:none;}.tile-btn:disabled:hover{transform:none;}.tile.is-disabled .tile-pop{display:none;}.tile-name{display:block;font-family:"Source Serif 4","Source Serif 4 Fallback",Georgia,serif;font-weight:600;font-size:1.15rem;color:var(--blue);margin-bottom:0.25rem;}.tile-short{display:block; color:var(--ink-soft); font-size:0.92rem;}.tile-price{display:block;margin-top:0.5rem;font-weight:600;color:var(--terra-dark);font-size:0.85rem;}.tile-check{position:absolute;top:1rem;right:2.9rem;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:var(--on-dark);font-size:0.8rem;font-weight:700;opacity:0;scale:0.5;transition:opacity 0.3s var(--ease-out),scale 0.45s var(--ease-spring);pointer-events:none;}.tile-btn[aria-pressed="true"] ~ .tile-check{opacity:1; scale:1;}.tile-info{position:absolute;top:0.85rem;right:0.85rem;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);color:var(--terra-dark);font-family:"Source Serif 4","Source Serif 4 Fallback",Georgia,serif;font-weight:600;font-style:italic;font-size:0.95rem;cursor:pointer;transition:border-color 0.2s,background-color 0.2s,color 0.2s;}.tile-info::before{content:"";position:absolute;inset:-8px;}.tile-info:hover{border-color:var(--terra);background:var(--terra);color:var(--accent-text);}.tile-pop{position:absolute;z-index:10;bottom:calc(100% + 10px);left:0;width:min(340px,90vw);background:var(--blue);color:var(--on-dark);border-radius:var(--radius);padding:1.4rem 1.5rem;box-shadow:0 18px 44px -12px rgba(11,42,70,0.45);opacity:0;translate:0 6px;visibility:hidden;transition:opacity 0.25s var(--ease-out),translate 0.3s var(--ease-out),visibility 0s 0.25s;pointer-events:none;}@media (hover:hover) and (pointer:fine){.tile:hover .tile-pop,.tile:focus-within .tile-pop{opacity:1;translate:0 0;visibility:visible;transition-delay:0.15s,0.15s,0.15s;pointer-events:auto; }}.field-info-wrap{position:relative; display:inline-flex; vertical-align:middle; margin-left:0.4rem;}.field-info{position:relative;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;border:1.5px solid var(--line);background:var(--surface);color:var(--terra-dark);font-family:"Source Serif 4","Source Serif 4 Fallback",Georgia,serif;font-weight:600;font-style:italic;font-size:0.85rem;cursor:pointer;transition:border-color 0.2s,background-color 0.2s,color 0.2s;}.field-info::before{content:"";position:absolute;inset:-11px;}.field-info:hover{border-color:var(--terra);background:var(--terra);color:var(--accent-text);}.field-pop{position:absolute;z-index:10;top:calc(100% + 10px);left:0;width:min(320px,calc(100vw - 2rem));box-sizing:border-box;background:var(--blue);color:var(--on-dark);border-radius:var(--radius);padding:1.1rem 1.25rem;font-size:0.92rem;line-height:1.5;box-shadow:0 18px 44px -12px rgba(11,42,70,0.45);opacity:0;translate:0 -6px;visibility:hidden;transition:opacity 0.25s var(--ease-out),translate 0.3s var(--ease-out),visibility 0s 0.25s;pointer-events:none;}@media (hover:hover) and (pointer:fine){.field-info-wrap:hover .field-pop,.field-info-wrap:focus-within .field-pop{opacity:1;translate:0 0;visibility:visible;transition-delay:0.15s,0.15s,0.15s;pointer-events:auto; }}.tech-item{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--line);}.tech-item:last-of-type{padding-bottom:0;margin-bottom:0;border-bottom:none;}.tech-item-head{display:flex;flex-wrap:wrap;align-items:center;gap:0.4rem;font-weight:600;font-size:0.95rem;color:var(--ink);}.tech-answer{flex-shrink:0;padding:0;}.tech-answer input[type="checkbox"]{width:1.4rem;height:1.4rem;}.tech-answer input[type="checkbox"]::before{width:0.8rem;height:0.8rem;}@media (max-width:600px){.tech-item{flex-direction:column;align-items:flex-start;gap:0.6rem; }}@media (max-width:430px){.tech-answer{position:relative; }.tech-answer::before{content:"";position:absolute;inset:0 -11px; }}.step-3-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:2.5rem;align-items:start;}@media (max-width:820px){.step-3-layout{grid-template-columns:1fr;}}@media (max-width:640px){.step-3-layout{display:flex;flex-direction:column-reverse; }.summary-box{padding:1.25rem; }}.summary-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.75rem;}.summary-box h3{font-size:1.15rem; margin-bottom:1rem;}.summary-box dl{margin:0;}.summary-box dt{font-size:0.78rem;font-weight:600;letter-spacing:0.1em;text-transform:uppercase;color:var(--terra-dark);margin-top:1rem;}.summary-box dt:first-child{margin-top:0;}.summary-box dd{margin:0.25rem 0 0;color:var(--ink);}.summary-note{margin:1.25rem 0 0;font-size:0.85rem;color:var(--ink-soft);}.summary-box-final{margin-bottom:1.5rem;}.notice{background:rgba(15,76,129,0.07);border-left:3px solid var(--blue);border-radius:0 var(--radius) var(--radius) 0;padding:1.25rem 1.5rem;margin-bottom:1.25rem;}.notice p{margin:0; color:var(--ink);}.privacy-note{font-size:0.88rem; color:var(--ink-soft); max-width:44rem;}.config-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.75rem;border-top:1px solid var(--line);}.config-nav .btn[disabled]{opacity:0.5; cursor:not-allowed; transform:none;}#btn-back.is-hidden{visibility:hidden;}.success-panel{text-align:center;padding:3rem 1rem;max-width:34rem;margin:0 auto;}.success-mark{width:96px;margin:0 auto 1.5rem;color:var(--terra);}.success-mark svg{width:100%; height:auto; aspect-ratio:2427 / 2043;}.success-panel h2{margin-bottom:0.75rem;}.success-panel p{color:var(--ink-soft); margin-bottom:2rem;}.config-step:not([hidden]){animation:step-in 0.4s cubic-bezier(0.22,1,0.36,1);}@keyframes step-in{from{opacity:0; transform:translateY(14px);}to{opacity:1; transform:none;}}@media (prefers-reduced-motion:reduce){.config-step:not([hidden]){animation:none;}}