@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{--red:#fe2e36;--red2:#e9002b;--ink:#111216;--muted:#6d7078;--line:#e7e8eb;--soft:#f5f6f8;--white:#fff;--radius:26px;--shadow:0 18px 50px rgba(18,20,25,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Noto Sans KR',system-ui,sans-serif;color:var(--ink);background:#fff;letter-spacing:-.025em}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{width:min(1240px,calc(100% - 44px));margin:auto}.promo{background:#0d0e10;color:#fff;font-size:12px}.promo-inner{height:38px;display:flex;align-items:center;justify-content:center;gap:18px}.promo-inner span{width:3px;height:3px;background:#74777e;border-radius:50%}.promo a{opacity:.88}.promo a:hover{opacity:1}.header{height:78px;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(0,0,0,.06);position:sticky;top:0;z-index:100;backdrop-filter:blur(16px)}.header-inner{height:100%;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;min-width:128px}.brand-logo{display:inline-flex;align-items:center;gap:7px;height:38px}.brand-logo 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.faq-q:after{content:'−'}.faq-a{display:none;padding:0 5px 22px;color:#777;font-size:13px;line-height:1.75}.faq-item.open .faq-a{display:block}.consult-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}.form-card,.consult-side{border:1px solid var(--line);border-radius:27px;padding:30px;background:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field.full{grid-column:1/-1}.field label{display:block;font-size:11px;font-weight:900;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #dbdde1;border-radius:11px;padding:12px 13px;outline:0;background:#fff}.field textarea{min-height:120px;resize:vertical}.privacy-check{font-size:11px;color:#777;margin:17px 0}.consult-side{background:#111216;color:#fff;position:sticky;top:110px}.consult-side h3{font-size:25px;margin:5px 0 14px}.consult-side p{font-size:12px;color:#b9bbc2;line-height:1.7}.side-store{border-top:1px solid #34363b;padding:16px 0}.side-store b{font-size:13px}.side-store span{display:block;color:#9da0a7;font-size:10px;margin-top:5px;line-height:1.55}.event-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.event-card{border-radius:26px;overflow:hidden;background:#f5f6f7;border:1px solid var(--line)}.event-card .event-img{height:270px;overflow:hidden;background:#eee}.event-card img{width:100%;height:100%;object-fit:cover}.event-copy{padding:22px}.event-copy span{font-size:10px;color:var(--red);font-weight:900}.event-copy h3{font-size:21px;margin:8px 0}.event-copy p{font-size:12px;color:#777;line-height:1.6;margin:0}.used-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.used-step{border:1px solid var(--line);border-radius:22px;padding:25px;min-height:210px}.used-step span{font-size:10px;color:var(--red);font-weight:900}.used-step h3{font-size:19px;margin:25px 0 10px}.used-step p{font-size:12px;color:#777;line-height:1.7}.footer{background:#0e0f12;color:#fff;padding:58px 0 28px}.footer-top{display:grid;grid-template-columns:1.2fr .8fr;gap:60px}.footer-logo img{filter:none}.footer-brand p{color:#999ca5;font-size:12px;line-height:1.75}.footer-contact{display:flex;gap:8px;margin-top:18px}.footer-contact a{border:1px solid #303238;border-radius:10px;padding:9px 11px;font-size:11px;font-weight:800}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px}.footer-nav div{display:flex;flex-direction:column;gap:8px}.footer-nav b{font-size:12px;margin-bottom:5px}.footer-nav a{font-size:11px;color:#9fa2aa}.footer-stores{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:35px;border-top:1px solid #292b30;padding-top:25px}.footer-store{border:1px solid #292b30;border-radius:15px;padding:16px}.footer-store span{font-size:8px;color:var(--red);font-weight:900}.footer-store b{display:block;font-size:13px;margin:7px 0 4px}.footer-store p{font-size:10px;color:#999;margin:0 0 7px}.footer-store a{font-size:11px;font-weight:800}.biz-panel{margin-top:24px;border-top:1px solid #292b30;padding-top:18px}.biz-panel summary{list-style:none;cursor:pointer;font-size:20px;font-weight:900;padding:6px 0}.biz-panel summary::-webkit-details-marker{display:none}.biz-body{display:grid;gap:18px;padding:12px 0 4px}.biz-text b{display:block;font-size:15px;margin-bottom:10px}.biz-text p{margin:0;color:#9ca0aa;font-size:13px;line-height:1.75}.biz-badges{display:flex;flex-wrap:wrap;gap:10px}.biz-badges span{border:1px solid #303238;border-radius:999px;padding:10px 14px;font-size:11px;font-weight:800;color:#d8dae0;background:#17191d}.footer-bottom{border-top:1px solid #292b30;margin-top:24px;padding-top:20px;color:#777a82;font-size:9px;line-height:1.6;display:flex;justify-content:space-between;gap:30px}.footer-bottom p{margin:0;max-width:690px}.mini-note{font-size:11px;color:#8d9098;margin:8px 0 0}.call-float{position:fixed;right:24px;bottom:76px;z-index:111;background:#e4002b;color:#fff;border-radius:999px;padding:9px 14px 9px 9px;display:flex;align-items:center;gap:8px;font-size:11px;font-weight:900;box-shadow:0 12px 28px rgba(0,0,0,.18);transition:.2s}.call-float:hover{transform:translateY(-2px)}.call-bubble{width:31px;height:31px;border-radius:50%;background:#fff;color:#e4002b;display:grid;place-items:center;font-size:15px;font-weight:900}.kakao-float{position:fixed;right:24px;bottom:23px;z-index:110;background:#fee500;color:#111;border-radius:999px;padding:9px 14px 9px 9px;display:flex;align-items:center;gap:8px;font-size:11px;font-weight:900;box-shadow:0 12px 28px rgba(0,0,0,.18)}.bubble{width:31px;height:31px;border-radius:50%;background:#181818;color:#fee500;display:grid;place-items:center}.toast{position:fixed;bottom:80px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#111;color:#fff;border-radius:12px;padding:11px 15px;font-size:11px;z-index:300;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}.empty{padding:50px;border:1px dashed #d7d8dc;border-radius:20px;text-align:center;color:#888;font-size:13px}
@media(max-width:1050px){.nav{gap:15px}.nav a{font-size:12px}.product-grid,.catalog .product-grid{grid-template-columns:repeat(3,1fr)}.device-grid{grid-template-columns:repeat(3,1fr)}.quick-grid{grid-template-columns:repeat(3,1fr)}.benefit-grid{grid-template-columns:repeat(2,1fr)}.plan-list{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.shell{width:min(100% - 30px,1240px)}.promo{display:none}.header{height:68px}.header-inner{gap:10px}.brand{min-width:auto}.brand-logo img{height:27px}.brand-logo em{font-size:18px}.nav{display:none;position:absolute;left:15px;right:15px;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);grid-template-columns:1fr 1fr}.nav.open{display:grid}.nav a{padding:11px 10px;border-radius:10px}.nav a:after{display:none}.nav a.active{background:#f3f4f5}.recent-link{display:none}.mobile-toggle{display:block}.hero{padding-top:13px}.hero-wrap{height:650px}.hero-slide{grid-template-columns:1fr;grid-template-rows:auto 1fr}.hero-copy{padding:38px 30px 8px}.hero h1{font-size:42px}.hero-media{padding:5px 30px 55px}.hero-media img{max-height:310px}.hero-controls{left:30px;bottom:24px}.quote-card{grid-template-columns:1fr}.section{padding:64px 0}.section-head{align-items:flex-start;flex-direction:column}.section-title{font-size:32px}.promo-banners{grid-template-columns:1fr}.plan-feature{grid-template-columns:1fr}.plan-price{text-align:left}.internet-teaser{grid-template-columns:1fr}.internet-art{min-height:250px}.store-layout{grid-template-columns:1fr}.final-inner{align-items:flex-start;flex-direction:column}.detail-layout{grid-template-columns:1fr}.detail-image-box{position:static;min-height:430px}.detail-image-box img{height:370px}.calc-grid,.consult-layout{grid-template-columns:1fr}.calc-summary,.consult-side{position:static}.page-hero{padding:58px 0 48px}.page-hero h1{font-size:38px}.filter-bar,.plan-filter-wrap{top:68px}.footer-top{grid-template-columns:1fr}.footer-stores{grid-template-columns:1fr 1fr}.event-grid{grid-template-columns:1fr}.used-steps{grid-template-columns:1fr 1fr}.internet-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}}
@media(max-width:590px){.shell{width:calc(100% - 24px)}.header-actions .btn{display:none}.hero-wrap{height:600px;border-radius:24px}.hero-copy{padding:28px 22px 3px}.hero h1{font-size:35px;letter-spacing:-2.4px}.hero p{font-size:13px}.hero-media{padding:0 16px 52px}.hero-media img{max-height:275px}.hero-controls{left:22px}.iphone18-strip{align-items:flex-start;flex-direction:column;padding:17px 19px}.iphone18-strip a{width:100%;text-align:center}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-card{min-height:125px}.quote-card{padding:28px 22px}.quote-actions{flex-direction:column}.product-grid,.catalog .product-grid{grid-template-columns:repeat(2,1fr);gap:9px}.product-card,.device-card{border-radius:18px}.product-img,.device-img{height:180px;margin:5px 8px 0}.product-info{padding:13px}.product-info h3{font-size:14px;min-height:39px}.monthly{font-size:17px}.product-tags{display:none}.benefit-grid{grid-template-columns:1fr}.benefit-card{min-height:220px}.device-grid{grid-template-columns:repeat(2,1fr);gap:9px}.plan-feature{padding:30px 22px}.plan-feature h2{font-size:31px}.plan-price strong{font-size:30px}.plan-buttons{flex-direction:column}.internet-copy{padding:31px 23px}.internet-copy h2{font-size:30px}.store-cards{grid-template-columns:1fr}.final-actions{width:100%;flex-direction:column}.final-actions .btn{width:100%}.page-hero h1{font-size:32px}.filter-inner{align-items:flex-start;flex-direction:column;padding:13px 0}.search-input{width:100%}.catalog{padding-top:34px}.plan-controls{flex-direction:column;align-items:stretch}.plan-list{grid-template-columns:1fr}.detail{padding-top:25px}.detail-image-box{min-height:330px}.detail-image-box img{height:290px}.detail-panel h1{font-size:29px}.detail-actions{grid-template-columns:1fr}.footer-stores{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.biz-badges{gap:8px}.biz-badges span{font-size:10px;padding:8px 10px}.call-float{right:12px;bottom:64px;padding:9px}.call-float>span:last-child{display:none}.kakao-float{right:12px;bottom:12px}.kakao-float>span:last-child{display:none}.used-steps{grid-template-columns:1fr}.promo-banner{min-height:260px}}

/* Accuracy / pricing / delivery update */
.monthly-basis{margin-top:7px;font-size:9.5px;line-height:1.55;color:#777b84;min-height:30px}.support-chip{margin-top:9px;padding:7px 9px;border-radius:9px;background:#fff1f2;color:#d31430;font-size:9px;font-weight:850;line-height:1.45}.delivery-badge{display:inline-flex;margin:12px 0 2px;background:#fff0f1;color:#d90b2d;border-radius:999px;padding:8px 11px;font-size:11px;font-weight:900}.basis-card{background:#f5f6f8;border-radius:15px;padding:13px 15px;margin:15px 0 4px}.basis-card span{display:block;font-size:9px;color:#858891;font-weight:800}.basis-card strong{display:block;font-size:11px;line-height:1.6;margin-top:4px}.color-seg button{display:inline-flex;align-items:center;gap:7px}.color-dot{display:inline-block;width:14px;height:14px;border-radius:50%;border:1px solid rgba(0,0,0,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}.config-section h3 small{font-size:10px;color:#858891;font-weight:600;margin-left:8px}.support-policy-card{border:1px solid #ffd5da;background:#fff8f8;border-radius:18px;padding:17px 18px;margin:19px 0}.support-policy-card>span{display:block;font-size:10px;color:#d90b2d;font-weight:900;margin-bottom:5px}.support-policy-card>strong{display:block;font-size:17px}.support-policy-card p{font-size:10.5px;line-height:1.7;color:#777b84;margin:7px 0 0}.calc-basis{font-size:10px;color:#aeb1b8;line-height:1.55;margin:14px 0 0;border-top:1px solid #383a40;padding-top:13px}.shipping-info{border:1px solid #dce6ff;background:#f6f9ff;border-radius:17px;padding:16px 17px;margin:18px 0}.shipping-info b{font-size:13px}.shipping-info p{margin:6px 0 0;font-size:10.5px;color:#676c77;line-height:1.7}.spec-section{margin:55px 0 10px;border-top:1px solid var(--line);padding-top:45px}.spec-head h2{font-size:30px;margin:7px 0 6px}.spec-head p{font-size:12px;color:#7d8088}.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}.spec-item{background:#f6f7f8;border-radius:16px;padding:16px}.spec-item span{display:block;font-size:9px;color:#92959c;font-weight:900;margin-bottom:6px}.spec-item strong{font-size:12px;line-height:1.55}.shipping-strip{background:#111216;color:#fff}.shipping-strip .shell{min-height:54px;display:flex;align-items:center;gap:14px}.shipping-strip b{color:#ff7f87}.shipping-strip span{font-size:12px;flex:1}.shipping-strip a{font-size:11px;font-weight:900}.speed-delivery{background:#fff}.speed-delivery-inner{border:1px solid var(--line);border-radius:20px;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:25px}.speed-delivery-inner span{display:block;color:var(--red);font-size:9px;font-weight:950;letter-spacing:.1em}.speed-delivery-inner b{display:block;font-size:17px;margin:3px 0}.speed-delivery-inner small{display:block;color:#7b7e86;font-size:10px}.seg button[data-value="premium"].active{background:#e9002b;color:#fff;border-color:#e9002b}
@media(max-width:820px){.spec-grid{grid-template-columns:1fr}.shipping-strip .shell{padding:11px 0;flex-wrap:wrap}.shipping-strip span{flex-basis:70%}.speed-delivery-inner{align-items:flex-start;flex-direction:column}.speed-delivery-inner .btn{width:100%}}
@media(max-width:590px){.monthly-basis{font-size:8.5px;min-height:40px}.support-chip{font-size:8px}.spec-section{margin-top:38px;padding-top:32px}.spec-head h2{font-size:25px}.shipping-strip span{font-size:10px}.shipping-strip a{width:100%;padding-bottom:4px}.basis-card strong{font-size:10px}.support-policy-card>strong{font-size:15px}}

.spec-source-wrap{margin-top:14px}.spec-source-link{display:inline-flex;align-items:center;border:1px solid #d9dce1;background:#fff;border-radius:999px;padding:10px 14px;font-size:12px;font-weight:900;color:#111}.spec-source-link:hover{border-color:#999}.spec-note{font-size:11px;line-height:1.65;color:#8a8d94;margin:10px 0 0;max-width:780px}

/* KT마트 견적서형 상품상세 */
.quote-layout{grid-template-columns:minmax(290px,.82fr) minmax(390px,1.08fr) minmax(300px,.82fr);gap:24px;align-items:start}
.detail-image-column{min-width:0}.quote-layout .detail-image-box{min-height:470px;top:105px}.quote-layout .detail-image-box img{height:400px}.purchase-ready{margin-top:12px;border:1px solid #e8e9ec;border-radius:16px;padding:14px 16px;background:#fff;display:flex;flex-direction:column;gap:4px}.purchase-ready span{font-size:10px;font-weight:900;color:var(--red);letter-spacing:.08em}.purchase-ready b{font-size:12px}.quote-config{padding-top:2px}.quote-config h1{font-size:32px}.quote-principal{margin:18px 0 6px;padding:19px 20px;border-radius:18px;background:#f5f6f8;display:grid;gap:4px}.quote-principal small{font-size:11px;color:#7d8088;font-weight:800}.quote-principal strong{font-size:27px;letter-spacing:-1.5px}.quote-principal span{font-size:10px;color:#979aa1}.estimate-card{position:sticky;top:105px;border:1px solid #dedfe3;border-radius:24px;padding:22px;background:#fff;box-shadow:0 16px 42px rgba(0,0,0,.08)}.estimate-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:2px solid #111}.estimate-head span{font-size:20px;font-weight:900;letter-spacing:-1px}.estimate-head b{font-size:11px;color:var(--red)}.estimate-selected{padding:13px 0;border-bottom:1px solid var(--line)}.estimate-selected>div{display:grid;grid-template-columns:76px 1fr;gap:8px;padding:5px 0;align-items:start}.estimate-selected span{font-size:10px;color:#8b8e95}.estimate-selected strong{font-size:11px;text-align:right;line-height:1.45}.estimate-price-block{margin:16px 0;background:#111216;color:#fff;border-radius:18px;padding:18px}.estimate-price-block small{display:block;font-size:10px;color:#babdc5}.estimate-price-block strong{display:block;font-size:30px;letter-spacing:-1.6px;margin:4px 0}.estimate-price-block span{font-size:9px;color:#90939b}.estimate-summary.summary-box{margin:0;background:#fff;color:#111;padding:0;border-radius:0}.estimate-summary .summary-row{color:#6e7178;border-bottom:1px solid #f0f0f2;padding:9px 1px}.estimate-summary .summary-row strong{color:#111}.estimate-summary .summary-total{border-top:2px solid #111;margin-top:10px;padding-top:15px}.estimate-summary .summary-total strong{color:var(--red);font-size:25px}.estimate-summary .calc-basis{color:#7e8188}.estimate-actions{display:grid;gap:8px;margin-top:17px}.estimate-actions .btn{width:100%}.estimate-delivery{margin-top:13px;border-radius:14px;background:#fff5f5;padding:12px 13px}.estimate-delivery b{display:block;font-size:11px;color:var(--red);margin-bottom:4px}.estimate-delivery span{font-size:9px;line-height:1.5;color:#70737b}.estimate-card>.note{font-size:9px;line-height:1.55;color:#92959c;margin:12px 1px 0}.quote-layout+.spec-section{margin-top:65px}
@media(max-width:1100px){.quote-layout{grid-template-columns:.9fr 1.1fr}.estimate-card{grid-column:1/-1;position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px}.estimate-head,.estimate-selected,.estimate-price-block,.estimate-summary,.estimate-actions,.estimate-delivery,.estimate-card>.note{grid-column:auto}.estimate-head{grid-column:1/-1}.estimate-summary{grid-row:2/6;grid-column:2}.estimate-actions{grid-column:1}.estimate-delivery{grid-column:1}.estimate-card>.note{grid-column:1/-1}}
@media(max-width:820px){.quote-layout{grid-template-columns:1fr}.quote-layout .detail-image-box{position:static}.estimate-card{grid-column:auto;display:block}.estimate-summary{display:block}.quote-principal strong{font-size:25px}}