:root{--ink:#171714;--paper:#f4f1eb;--warm:#eae5dc;--line:#d8d2c8;--accent:#756b56;--lime:#d9ff42;--white:#fff;--muted:#77746d;--blue:#1f5fa8;--max:1480px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,Pretendard,"Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;letter-spacing:-.025em}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select{font:inherit}button{cursor:pointer}.wrap{width:min(var(--max),calc(100% - 64px));margin:auto}.skip{position:fixed;left:16px;top:-80px;z-index:99;background:#fff;padding:12px 18px}.skip:focus{top:16px}.topline{background:#11110f;color:#b9b5aa;font-size:12px}.topline .wrap{height:36px;display:flex;align-items:center;justify-content:space-between}.topline div div{display:flex;gap:24px}.topline a:last-child{color:#fff}.header{position:sticky;top:0;z-index:50;background:rgba(244,241,235,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.08)}.nav{height:86px;display:grid;grid-template-columns:290px 1fr 230px;align-items:center}.logo{display:grid;grid-template-columns:54px auto;grid-template-rows:27px 20px;column-gap:11px;align-items:center;width:max-content}.logo b{grid-row:1/3;font-size:30px;letter-spacing:-.08em}.logo span{font-size:18px;font-weight:800;letter-spacing:.08em}.logo small{font-size:10px;color:var(--muted);letter-spacing:.16em}.nav nav{display:flex;justify-content:center;gap:38px;font-size:14px;font-weight:650}.nav nav a{position:relative}.nav nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:1px;background:#111;transition:.25s}.nav nav a:hover:after{right:0}.nav-cta{justify-self:end;background:var(--ink);color:#fff;padding:16px 20px;font-weight:750;font-size:13px}.nav-cta span{margin-left:26px}.menu,.mobile-nav{display:none}
.hero{position:relative;min-height:780px;height:calc(100svh - 122px);overflow:hidden;color:#fff}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,12,11,.82) 0%,rgba(12,12,11,.44) 44%,rgba(12,12,11,.08) 72%),linear-gradient(0deg,rgba(0,0,0,.35),transparent 45%)}.hero-inner{position:relative;height:100%;display:flex;align-items:center;justify-content:space-between;padding-top:20px}.hero-copy{max-width:780px}.kicker,.eyebrow{margin:0 0 24px;font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}.hero h1{margin:0;font-size:clamp(64px,7vw,112px);line-height:.93;letter-spacing:-.075em;font-weight:770}.hero h1 em{font-style:normal;color:var(--lime)}.hero .lead{margin:34px 0 0;font-size:20px;line-height:1.72;color:rgba(255,255,255,.82)}.hero-actions{display:flex;gap:12px;margin-top:36px}.btn{display:inline-flex;align-items:center;justify-content:space-between;min-width:210px;padding:18px 20px;font-size:14px;font-weight:750;border:1px solid rgba(255,255,255,.65)}.btn.primary{background:var(--lime);border-color:var(--lime);color:#111}.btn.ghost{background:rgba(0,0,0,.12);color:#fff}.hero-card{align-self:flex-end;width:390px;margin-bottom:72px;background:rgba(23,23,20,.92);backdrop-filter:blur(12px);padding:32px;color:#fff}.hero-card-label{font-size:10px;letter-spacing:.2em;color:#c9c5bb}.hero-card>strong{display:block;font-size:28px;margin:18px 0 8px;color:#fff}.hero-card>p{margin:0;color:#d7d3ca;line-height:1.6}.hero-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#3a3935;margin:26px -32px -32px}.hero-card-grid span{background:#1a1a17;padding:18px 12px;font-size:11px;color:#f2efe8}.hero-card-grid b{display:block;color:var(--lime);margin-bottom:10px}.scroll-mark{position:absolute;right:24px;bottom:30px;font-size:9px;letter-spacing:.2em;writing-mode:vertical-rl;color:#bbb}.scroll-mark i{display:block;width:1px;height:56px;background:#aaa;margin:14px auto 0}
.trust{background:#11110f;color:#fff;border-top:1px solid #333}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid div{padding:34px 32px;border-right:1px solid #333}.trust-grid div:first-child{border-left:1px solid #333}.trust-grid small{display:block;color:#77736a;font-size:10px;letter-spacing:.18em;margin-bottom:13px}.trust-grid strong{font-size:20px;line-height:1.35}
.section{padding:130px 0}.split-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:end;margin-bottom:72px}.split-heading h2{font-size:clamp(44px,5vw,76px);line-height:1.02;letter-spacing:-.065em;margin:0;font-weight:700}.split-heading>p{margin:0;max-width:600px;font-size:17px;line-height:1.9;color:#6d6a63}.eyebrow{color:#6d6553;margin-bottom:20px}.story-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:20px}.story-feature{position:relative;min-height:640px;overflow:hidden;background:#ddd}.story-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.story-feature:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.7))}.story-feature div{position:absolute;z-index:2;left:42px;right:42px;bottom:40px;color:#fff}.story-feature span,.product-copy>span{font-size:10px;letter-spacing:.2em}.story-feature h3{font-size:48px;line-height:1.04;margin:14px 0}.story-feature p{max-width:600px;color:#ddd;line-height:1.7}.story-list{display:grid;grid-template-rows:repeat(3,1fr);gap:12px}.story-list article{background:#fff;padding:32px;border:1px solid #e2ddd4}.story-list b{font-size:11px;color:#9a9488}.story-list h3{font-size:23px;margin:28px 0 12px}.story-list p{margin:0;color:#77736b;line-height:1.65}
.dark{background:#171714;color:#fff}.inverse .eyebrow{color:#a59e91}.inverse>p{color:#aaa69b}.product-showcase{display:grid;grid-template-columns:1.35fr .65fr;gap:60px;align-items:center}.product-showcase figure{margin:0;position:relative}.product-showcase figure img{width:100%;height:640px;object-fit:cover}.product-showcase figcaption{position:absolute;left:20px;bottom:20px;background:#fff;color:#111;padding:10px 14px;font-size:10px;letter-spacing:.18em}.product-copy{padding-right:30px}.product-copy h3{font-size:48px;line-height:1.08;margin:16px 0 26px}.product-copy p{font-size:16px;color:#b8b4aa;line-height:1.8}.product-copy ul{list-style:none;padding:0;margin:34px 0}.product-copy li{padding:14px 0;border-top:1px solid #3b3a35;color:#ddd}.line-link{display:flex;justify-content:space-between;border-bottom:1px solid #777;padding:16px 0;font-weight:700}.specs{display:grid;grid-template-columns:repeat(4,1fr);margin-top:70px;border-top:1px solid #3a3935}.specs article{padding:30px 24px 0 0;border-right:1px solid #3a3935}.specs span{font-size:11px;color:var(--lime);letter-spacing:.12em}.specs h4{font-size:22px;margin:18px 0 10px}.specs p{font-size:13px;color:#8d8a82;line-height:1.6}
.case-grid{display:grid;grid-template-columns:1.4fr .6fr .6fr;grid-template-rows:300px 300px;gap:16px}.case-grid figure{margin:0;position:relative;overflow:hidden;background:#ddd}.case-grid .case-main{grid-row:1/3}.case-grid figure:nth-child(4){grid-column:2}.case-grid figure:nth-child(5){grid-column:3}.case-grid img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.case-grid figure:hover img{transform:scale(1.025)}.case-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:42px 24px 20px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff}.case-grid figcaption span,.case-grid figcaption small{display:block;font-size:10px;letter-spacing:.14em}.case-grid figcaption b{display:block;font-size:22px;margin:8px 0}.case-main figcaption b{font-size:34px}
.service{background:#ebe6dd}.steps{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid #bfb9ae}.steps article{padding:32px 22px 36px;border-right:1px solid #cfc9be}.steps b{font-size:36px;font-weight:400}.steps span{display:block;margin:38px 0 8px;color:#918b80;font-size:9px;letter-spacing:.16em}.steps h3{font-size:23px;margin:0 0 12px}.steps p{font-size:13px;color:#77726a;line-height:1.65}.warranty{margin-top:70px;background:#20201d;color:#fff;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.warranty span{font-size:10px;color:var(--lime);letter-spacing:.17em}.warranty h3{font-size:38px;margin:12px 0 0}.warranty p{color:#b8b4aa;line-height:1.8;margin:0}
.quote-zone{background:#dfe4de;padding:120px 0}.quote-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:start}.quote-copy{position:sticky;top:130px}.quote-copy h2{font-size:64px;line-height:1.03;margin:0 0 30px;letter-spacing:-.06em}.quote-copy>p{font-size:16px;line-height:1.8;color:#62655f}.quote-points{display:grid;gap:10px;margin:30px 0 44px;font-size:13px}.contact-chip{display:grid;grid-template-columns:1fr auto 24px;align-items:center;border-top:1px solid #888;border-bottom:1px solid #888;padding:18px 0}.contact-chip small{font-size:11px}.contact-chip b{font-size:24px}.quote-card{background:#fff;padding:38px;border-radius:2px;box-shadow:0 20px 60px rgba(0,0,0,.08)}.q-head{display:flex;justify-content:space-between;align-items:start}.q-head small{font-size:10px;letter-spacing:.16em;color:#8b867c}.q-head h3{font-size:30px;margin:8px 0}.q-head>b{font-size:12px;color:#8b867c}.q-progress{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:22px 0 30px}.q-progress i{height:3px;background:#ddd}.q-progress i.active{background:#111}.quote-card label{display:grid;gap:8px;font-size:11px;font-weight:750;margin-bottom:16px}.quote-card input,.quote-card select{width:100%;border:1px solid #d5d3ce;background:#fbfaf8;padding:14px 13px;border-radius:0;min-height:48px}.q-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.q-guide,.q-note{font-size:12px;color:#77736b;line-height:1.6}.wide-btn{width:100%;border:0;background:#111;color:#fff;padding:17px 18px;font-weight:750;display:flex;justify-content:space-between}.wide-btn:disabled{background:#b7b7b2}.q-error{background:#fff0ed;color:#8e342d;padding:12px;font-size:12px}.q-summary{background:#f2f0eb;padding:12px;font-size:12px}.back{border:0;background:none;padding:0;margin-bottom:18px;color:#777}.test-auth{background:#f1f4e7;border:1px solid #d9e0c1;padding:14px;margin:18px 0;display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}.test-auth b{font-size:11px;color:#536032}.test-auth span{font-size:11px;color:#737966}.test-auth button{border:1px solid #b8c397;background:#fff;padding:9px}.test-auth #otp-box{grid-column:1/-1;display:flex;gap:8px}.test-auth #otp-box[hidden]{display:none}.agree{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;gap:8px!important;margin:10px 0!important}.agree input{width:auto;min-height:0}.agree span{font-weight:500}.agree button{border:0;background:none;text-decoration:underline;padding:0}.price-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0}.price-card{border:1px solid #ddd;padding:16px}.price-card span{display:block;font-size:11px;color:#777}.price-card strong{display:block;font-size:24px;margin-top:6px}.result-title{font-size:24px}.result-guidance{background:#f3f1ec;padding:14px;line-height:1.6}.result-note{font-size:11px;color:#777;line-height:1.6}.strong-note{font-weight:700;color:#333}
.faq{background:#fff}.faq-wrap{display:grid;grid-template-columns:.55fr 1.45fr;gap:100px}.faq-wrap h2{font-size:50px;line-height:1.1;margin:0}.faq details{border-top:1px solid #ddd;padding:24px 0}.faq details:last-child{border-bottom:1px solid #ddd}.faq summary{display:flex;justify-content:space-between;font-weight:750;cursor:pointer;list-style:none}.faq details p{max-width:820px;color:#6e6b64;line-height:1.8}.contact{background:#11110f;color:#fff;padding:100px 0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px}.contact h2{font-size:62px;line-height:1.02;margin:0}.contact .eyebrow{color:#8e897e}.contact-info{display:grid;gap:16px}.contact-info a{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid #3f3e39;padding:18px 0}.contact-info small{font-size:10px;color:#777}.contact-info b{font-size:24px}.contact-info p{color:#999}
footer{background:#0b0b0a;color:#777;padding:34px 0 80px;font-size:12px}footer .wrap>div{display:flex;gap:14px;align-items:center;color:#aaa}footer strong{color:#fff}.mobile-bar{display:none}
dialog{border:0;padding:30px;max-width:560px;width:calc(100% - 32px);box-shadow:0 30px 80px rgba(0,0,0,.3)}dialog::backdrop{background:rgba(0,0,0,.45)}dialog .close{position:absolute;right:16px;top:14px;border:0;background:none;font-size:24px}
@media(max-width:1100px){.wrap{width:min(100% - 40px,var(--max))}.nav{grid-template-columns:240px 1fr 180px}.nav nav{gap:20px}.hero-card{width:330px}.story-grid,.product-showcase,.quote-wrap{grid-template-columns:1fr}.quote-copy{position:static}.story-list{grid-template-columns:repeat(3,1fr);grid-template-rows:auto}.specs{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(3,1fr)}.case-grid{grid-template-columns:1fr 1fr;grid-template-rows:420px 260px 260px}.case-grid .case-main{grid-column:1/3;grid-row:auto}.case-grid figure:nth-child(4),.case-grid figure:nth-child(5){grid-column:auto}.faq-wrap{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}}
@media(max-width:760px){body{padding-bottom:62px}.wrap{width:calc(100% - 32px)}.topline{display:none}.header{top:0}.nav{height:68px;display:flex;justify-content:space-between}.logo{grid-template-columns:44px auto}.logo b{font-size:25px}.logo span{font-size:15px}.logo small{display:none}.nav nav,.nav-cta{display:none}.menu{display:grid;gap:5px;border:0;background:none;padding:10px}.menu i{display:block;width:24px;height:1px;background:#111}.mobile-nav{position:absolute;left:0;right:0;top:68px;background:#f4f1eb;border-top:1px solid #ddd;padding:18px 16px}.mobile-nav:not([hidden]){display:grid}.mobile-nav a{padding:14px 6px;border-bottom:1px solid #ddd}.hero{height:760px;min-height:0}.hero-shade{background:linear-gradient(0deg,rgba(8,8,7,.82) 0%,rgba(8,8,7,.22) 70%)}.hero-inner{align-items:flex-end;padding-bottom:70px}.hero h1{font-size:56px}.hero .lead{font-size:15px}.hero-card{display:none}.hero-actions{display:grid}.btn{width:100%}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid div{padding:22px 16px}.trust-grid strong{font-size:15px}.section{padding:86px 0}.split-heading{grid-template-columns:1fr;gap:26px;margin-bottom:42px}.split-heading h2{font-size:44px}.split-heading>p{font-size:15px}.story-grid{display:block}.story-feature{min-height:520px}.story-feature div{left:24px;right:24px;bottom:24px}.story-feature h3{font-size:38px}.story-list{grid-template-columns:1fr;margin-top:12px}.product-showcase{gap:28px}.product-showcase figure img{height:420px}.product-copy h3{font-size:38px}.specs{grid-template-columns:1fr 1fr}.case-grid{display:grid;grid-template-columns:1fr;grid-template-rows:none}.case-grid .case-main{grid-column:auto}.case-grid figure{height:280px}.case-grid .case-main{height:420px}.steps{grid-template-columns:1fr}.steps article{border-bottom:1px solid #cfc9be}.warranty{grid-template-columns:1fr;gap:24px;padding:28px}.warranty h3{font-size:30px}.quote-zone{padding:80px 0}.quote-wrap{gap:36px}.quote-copy h2{font-size:45px}.quote-card{padding:24px 18px}.q-grid{grid-template-columns:1fr}.price-grid{grid-template-columns:1fr}.test-auth{grid-template-columns:1fr}.contact h2{font-size:44px}.faq-wrap h2{font-size:42px}.mobile-bar{position:fixed;z-index:60;left:0;right:0;bottom:0;height:62px;display:grid;grid-template-columns:1fr 1fr;background:#111;color:#fff}.mobile-bar a{display:flex;align-items:center;justify-content:center;font-weight:750}.mobile-bar a:last-child{background:var(--lime);color:#111}.scroll-mark{display:none}}

/* Live construction-case feed */
.case-status{display:flex;justify-content:space-between;align-items:center;margin-top:-36px;margin-bottom:24px;font-size:12px;color:#77736b}.case-status a{font-weight:750;color:#171714}
.live-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.live-case-card{background:#fff;border:1px solid #dfd9cf;overflow:hidden;display:flex;flex-direction:column;min-height:100%}.live-case-card .case-photo{position:relative;aspect-ratio:4/3;overflow:hidden;background:#ddd}.live-case-card img{width:100%;height:100%;object-fit:cover;transition:transform .45s}.live-case-card:hover img{transform:scale(1.025)}.live-case-card .case-meta{position:absolute;left:12px;bottom:12px;background:rgba(17,17,15,.82);color:#fff;padding:8px 10px;font-size:10px;letter-spacing:.08em}.live-case-card .case-body{padding:22px}.live-case-card h3{margin:0 0 12px;font-size:21px;line-height:1.42}.live-case-card p{margin:0 0 16px;color:#716e67;font-size:13px;line-height:1.6}.live-case-card .case-tags{display:flex;gap:7px;flex-wrap:wrap}.live-case-card .case-tags span{font-size:10px;border:1px solid #d8d2c8;padding:6px 8px;color:#69655d}.live-case-card .case-source{margin-top:auto;padding:0 22px 22px;font-size:11px;font-weight:750}.case-more-wrap{text-align:center;margin-top:28px}.case-more-wrap button{border:1px solid #1b1b18;background:transparent;padding:14px 24px;font-weight:750}.case-more-wrap button[hidden]{display:none}
@media(max-width:1000px){.live-case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.case-status{align-items:flex-start;gap:12px;flex-direction:column;margin-top:-18px}.live-case-grid{grid-template-columns:1fr}.live-case-card h3{font-size:19px}}

/* Onwindow distinct editorial layout */
@media(min-width:761px){
.hero-split{background:#f4f1eb;color:#171714;min-height:720px;height:calc(100svh - 122px)}
.hero-split .hero-bg{left:auto;width:61%;object-position:center}
.hero-split .hero-shade{left:39%;background:linear-gradient(90deg,rgba(23,23,20,.10),rgba(23,23,20,.04) 35%,rgba(23,23,20,.20))}
.hero-split .hero-inner{display:grid;grid-template-columns:39% 61%;width:100%;max-width:none;padding:0}
.hero-split .hero-copy{grid-column:1;padding:72px max(42px,calc((100vw - var(--max))/2));padding-right:38px;max-width:none}
.hero-split .hero-copy .kicker{color:#746b5b}
.hero-split .hero-copy h1{font-size:clamp(58px,5.5vw,92px);line-height:.95;color:#171714}
.hero-split .hero-copy h1 em{color:#8d7a55}
.hero-split .hero-copy .lead{color:#666158;font-size:18px}
.hero-split .btn.primary{background:#171714;border-color:#171714;color:#fff}
.hero-split .btn.ghost{color:#171714;border-color:#8e887f;background:transparent}
.hero-split .hero-card{position:absolute;right:max(32px,calc((100vw - var(--max))/2));bottom:34px;margin:0;width:370px}
.hero-split .scroll-mark{color:#666}
}
.quick-quote-band{background:#d9ff42;color:#111;padding:34px 0;border-top:1px solid rgba(0,0,0,.12);border-bottom:1px solid rgba(0,0,0,.12)}
.quick-quote-grid{display:grid;grid-template-columns:1.15fr 1fr 250px;gap:48px;align-items:center}
.quick-quote-grid span{font-size:10px;letter-spacing:.18em;font-weight:800}
.quick-quote-grid h2{font-size:30px;line-height:1.12;margin:9px 0 0;letter-spacing:-.04em}
.quick-quote-grid p{margin:0;font-size:13px;line-height:1.7;color:#39401f}
.quick-quote-grid a{background:#111;color:#fff;padding:18px 20px;display:flex;justify-content:space-between;font-size:13px;font-weight:800}
@media(max-width:760px){
.quick-quote-band{padding:26px 0}
.quick-quote-grid{grid-template-columns:1fr;gap:18px}
.quick-quote-grid h2{font-size:27px}
.quick-quote-grid a{width:100%}
}

/* Bright unified photo treatment */
.hero-split .hero-bg{filter:brightness(1.035) saturate(1.02)}
.story-feature img,.product-showcase figure img{filter:brightness(1.06) saturate(1.03) contrast(1.01)}
.live-case-card img{filter:brightness(1.045) saturate(1.035)}

/* Simplified quote verification flow */
.phone-action-row{display:grid;grid-template-columns:1fr auto;gap:8px}.phone-action-row button,.test-auth button{border:1px solid #171714;background:#171714;color:#fff;padding:0 16px;font-weight:750;white-space:nowrap}.quote-card textarea{width:100%;border:1px solid #d5d3ce;background:#fbfaf8;padding:14px 13px;resize:vertical;min-height:110px}.test-auth>div{display:flex;gap:8px}.test-auth>div input{flex:1}.test-auth>div button{min-height:48px}.q-result-phone{margin-top:14px;padding:12px 14px;background:#eef5e7;font-size:12px}
@media(max-width:640px){.phone-action-row{grid-template-columns:1fr}.phone-action-row button{min-height:46px}.test-auth>div{display:grid;grid-template-columns:1fr}}