:root{--blue:#00b5d6;--blue-dark:#008fb0;--blue-soft:#e6f7fa;--ink:#0d0d0d;--muted:#66727a;--line:#dce5e9;--white:#fff;--danger:#b53a3a;--shadow:0 18px 48px rgba(13,13,13,.08);--radius:18px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:Poppins,sans-serif;line-height:1.5}
button,input,select{font:inherit}
button{cursor:pointer}
svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}
.quote-header{width:min(1180px,calc(100% - 40px));height:88px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.quote-brand img{display:block;width:190px;height:auto}
.back-link{display:inline-flex;gap:8px;align-items:center;color:var(--ink);text-decoration:none;font-size:14px;font-weight:500}
.back-link svg{width:18px}
.quote-shell{width:min(1180px,calc(100% - 40px));margin:0 auto 72px}
.quote-intro{min-height:280px;display:grid;grid-template-columns:1fr 340px;align-items:center;gap:56px}
.quote-intro h1{font-size:42px;line-height:1.15;margin:0 0 18px}.quote-intro h1 span{color:var(--blue)}
.quote-intro p{max-width:680px;margin:8px 0;color:#2e3539;font-size:17px}
.quote-intro img{width:260px;max-height:220px;object-fit:contain;opacity:.12;justify-self:center}
.quote-step{padding:38px 0;border-top:1px solid var(--line);scroll-margin-top:20px}
.step-heading{display:flex;gap:16px;align-items:flex-start;margin-bottom:28px}
.step-number{width:34px;height:34px;display:grid;place-items:center;flex:0 0 34px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700}
.step-heading h2{margin:2px 0 4px;font-size:24px;line-height:1.25}.step-heading p{margin:0;color:var(--muted);font-size:14px}
.product-rail-wrap{position:relative;padding:0 46px}
.product-rail{display:grid;grid-auto-flow:column;grid-auto-columns:190px;gap:18px;overflow-x:auto;padding:4px 4px 14px;scroll-snap-type:x mandatory;scrollbar-width:none}
.product-rail::-webkit-scrollbar{display:none}
.product-card{scroll-snap-align:start;position:relative;border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px;min-height:235px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;transition:.2s}
.product-card:hover,.product-card:focus-visible{border-color:var(--blue);transform:translateY(-2px)}
.product-card.is-selected{border:2px solid var(--blue);box-shadow:0 10px 28px rgba(0,181,214,.13)}
.product-card img{width:145px;height:150px;object-fit:contain}.product-card strong{font-size:14px;text-align:center}.product-card small{color:var(--muted)}.product-card em{position:absolute;top:8px;left:8px;z-index:1;border-radius:999px;background:var(--blue);color:#fff;padding:4px 8px;font-size:9px;font-style:normal;font-weight:700;letter-spacing:.02em}
.rail-control,.gallery-control{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.08)}
.rail-control{position:absolute;top:92px;width:40px;height:40px;z-index:2}.rail-control svg,.gallery-control svg{width:20px}.rail-prev{left:0}.rail-next{right:0}
.gallery-layout{display:grid;grid-template-columns:66px minmax(300px,390px) minmax(250px,1fr);gap:24px;align-items:center;max-width:900px;margin:0 auto}
.gallery-stage{position:relative;height:390px;display:grid;place-items:center;background:#f7f9fa;border:1px solid #edf1f3;border-radius:16px;overflow:hidden}
.gallery-stage>img{width:82%;height:82%;object-fit:contain;display:block}
.gallery-control{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;z-index:2;box-shadow:0 6px 18px rgba(13,13,13,.07)}.gallery-prev{left:12px}.gallery-next{right:12px}
.gallery-info{padding:8px 6px 8px 18px}.gallery-info h3{font-size:30px;line-height:1.15;margin:0 0 8px}.gallery-info p{max-width:340px;color:var(--muted);margin:0 0 18px;font-size:14px;line-height:1.6}.selection-state{display:inline-block;border:1px solid var(--blue);color:var(--blue-dark);border-radius:999px;padding:6px 14px;font-size:11px;font-weight:600;text-transform:uppercase}
.thumbnail-rail{align-self:stretch;display:flex;flex-direction:column;gap:10px;max-height:390px;overflow-y:auto;padding:2px 4px 2px 2px;scrollbar-width:thin}
.thumbnail{padding:0;border:2px solid transparent;border-radius:10px;background:#fff;overflow:hidden;flex:0 0 62px;transition:border-color .18s,box-shadow .18s}.thumbnail:hover,.thumbnail:focus-visible{border-color:#a8dfea}.thumbnail.is-active{border-color:var(--blue);box-shadow:0 5px 14px rgba(0,181,214,.12)}.thumbnail img{display:block;width:58px;height:58px;object-fit:cover}
.quantity-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-left:50px}
.quantity-option{position:relative;min-height:104px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:14px;text-align:center}.quantity-option strong,.quantity-option span,.quantity-option small{display:block}.quantity-option strong{font-size:22px}.quantity-option span{font-size:13px}.quantity-option small{margin-top:2px;color:var(--muted)}.quantity-option.is-selected{border:2px solid var(--blue);background:var(--blue-soft)}.quantity-option.has-discount{border-color:rgba(0,181,214,.55)}.quantity-option .quantity-price{display:block;margin-top:7px;color:var(--blue-dark);font-size:11px;font-weight:700}
.primary-action,.secondary-action{display:flex;align-items:center;justify-content:center;gap:10px;border-radius:8px;font-weight:600}
.primary-action{margin:30px auto 0;min-height:52px;padding:12px 28px;border:0;background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(0,181,214,.2)}.primary-action:disabled{cursor:not-allowed;opacity:.42;box-shadow:none}.primary-action svg,.secondary-action svg{width:20px}
.quote-lines{margin-left:50px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.quote-line{display:grid;grid-template-columns:82px 1fr 1fr auto;align-items:center;gap:18px;padding:16px 20px;border-bottom:1px solid var(--line)}.quote-line:last-child{border-bottom:0}.quote-line img{width:68px;height:68px;object-fit:contain}.quote-line strong,.quote-line span{display:block}.quote-line small{color:var(--muted)}
.line-actions{display:flex;gap:8px}.line-actions button{border:0;background:transparent;color:var(--muted);padding:8px}.line-actions .remove-line{color:var(--danger)}
.secondary-action{margin:22px auto 0;padding:12px 22px;border:1px dashed var(--blue);background:#fff;color:var(--blue-dark)}
.field{display:grid;gap:8px;max-width:640px;margin-left:50px}.field span{font-size:13px;font-weight:600}.field input,.field select{width:100%;min-height:50px;border:1px solid #bdcbd1;border-radius:8px;background:#fff;padding:10px 14px;color:var(--ink)}
.field input:focus,.field select:focus{outline:3px solid rgba(0,181,214,.16);border-color:var(--blue)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-left:50px}.contact-grid .field{margin:0}
.pricing-message{margin:0 0 14px 50px;padding:12px 15px;border-radius:10px;font-size:13px}.pricing-message.is-info{background:#f3f7f8;color:var(--muted)}.pricing-message.is-success{background:var(--blue-soft);color:#056f86}.pricing-message.is-error{background:#fff1f1;color:var(--danger)}
.summary-table{margin-left:50px;border:1px solid var(--line);border-radius:14px;overflow:hidden}.summary-row{display:grid;grid-template-columns:1.6fr .55fr 1.1fr .75fr;gap:16px;align-items:center;padding:15px 20px;border-bottom:1px solid var(--line)}.summary-row:last-child{border-bottom:0}.summary-row.is-head{color:var(--muted);font-size:12px}.summary-row.is-total{font-weight:700}.summary-product{display:flex;align-items:center;gap:12px}.summary-product img{width:48px;height:48px;object-fit:contain}.summary-unit strong,.summary-unit small{display:block}.summary-unit strong{font-size:14px}.summary-unit small{margin-top:3px;color:var(--muted);font-size:10px}.summary-line-total{text-align:right}.summary-pending{color:var(--muted);font-size:12px}.summary-pending.is-error{color:var(--danger)}
.payment-handoff{margin:24px 0 0 50px;padding:20px;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#f8fbfc}.payment-handoff p{margin:4px 0 0;color:var(--muted);font-size:13px}.payment-handoff button{border:0;border-radius:8px;background:#b8c2c6;color:#fff;padding:12px 20px;cursor:not-allowed}
.quote-help{display:block;text-align:center;margin-top:36px;color:var(--blue-dark);font-size:14px;text-decoration:none}
[hidden]{display:none!important}
@media(max-width:800px){.quote-header,.quote-shell{width:min(100% - 24px,680px)}.quote-header{height:68px}.quote-brand img{width:120px}.back-link{font-size:12px}.quote-intro{min-height:260px;display:block;padding:56px 0 34px;position:relative}.quote-intro h1{font-size:29px}.quote-intro p{font-size:14px;max-width:88%}.quote-intro img{position:absolute;width:130px;height:130px;right:0;bottom:16px;z-index:-1}.quote-step{padding:30px 0}.step-heading{gap:10px;margin-bottom:22px}.step-number{width:30px;height:30px;flex-basis:30px}.step-heading h2{font-size:18px}.product-rail-wrap{padding:0 32px}.product-rail{grid-auto-columns:138px;gap:10px}.product-card{min-height:190px;padding:10px}.product-card img{width:112px;height:115px}.rail-control{top:75px;width:34px;height:34px}.gallery-layout{grid-template-columns:1fr;gap:14px;max-width:480px}.gallery-stage{order:1;height:min(78vw,340px);border-radius:12px}.gallery-stage>img{width:82%;height:82%}.gallery-info{order:2;padding:0}.gallery-info h3{font-size:21px}.gallery-info p{margin-bottom:12px}.thumbnail-rail{order:3;align-self:auto;flex-direction:row;gap:8px;max-height:none;max-width:100%;overflow-x:auto;overflow-y:hidden;padding:2px 0 6px}.thumbnail{flex-basis:62px}.thumbnail img{width:58px;height:58px}.gallery-control{width:34px;height:34px}.quantity-grid{margin-left:0;grid-template-columns:repeat(2,1fr);gap:10px}.quantity-option{min-height:88px}.quote-lines,.field,.contact-grid,.summary-table,.payment-handoff,.pricing-message{margin-left:0}.quote-line{grid-template-columns:60px 1fr auto;padding:12px;gap:10px}.quote-line>div:nth-child(3){grid-column:2}.line-actions{grid-column:3;grid-row:1/3;flex-direction:column}.contact-grid{grid-template-columns:1fr}.summary-row.is-head{display:none}.summary-row{grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;padding:14px 12px}.summary-product{min-width:0}.summary-product span{overflow:hidden;text-overflow:ellipsis}.summary-quantity{text-align:right}.summary-unit{grid-column:1}.summary-line-total{grid-column:2;text-align:right}.summary-row.is-total{grid-template-columns:1fr auto}.summary-row.is-total span:first-child{grid-column:1}.summary-row.is-total span:nth-child(2),.summary-row.is-total span:nth-child(3){display:none}.summary-row.is-total strong{grid-column:2}.payment-handoff{align-items:flex-start;flex-direction:column}.payment-handoff button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}