@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{--teal:#087d7d;--teal-dark:#075f61;--teal-bright:#0e9692;--ink:#172d30;--muted:#657477;--line:#dce9e7;--pale:#eff8f6;--white:#fff;--shadow:0 22px 55px rgba(20,75,75,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:'Noto Sans KR',system-ui,-apple-system,sans-serif;color:var(--ink);line-height:1.7;background:#fff}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}.container{width:min(1160px,calc(100% - 44px));margin:0 auto}.site-header{height:82px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(16px);border-bottom:1px solid rgba(8,125,125,.12)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;min-width:180px}.brand img{width:54px;height:54px;object-fit:contain}.brand b{display:block;font-size:23px;line-height:1.1;letter-spacing:-1.2px}.brand small{display:block;color:#778284;font-size:10px;letter-spacing:.03em;margin-top:3px}.nav-links{display:flex;align-items:center;gap:30px;font-size:13px;font-weight:700}.nav-links>a:not(.nav-call):hover{color:var(--teal)}.nav-call{background:var(--teal);color:#fff;border-radius:100px;padding:12px 19px}.menu-toggle{display:none;border:0;background:none;font-size:25px;color:var(--teal);cursor:pointer}
.hero{position:relative;overflow:hidden;padding:78px 0 84px;background:linear-gradient(115deg,#f0f9f7 0%,#fff 50%,#e6f5f3 100%)}.hero:after{content:"";position:absolute;right:-130px;bottom:-290px;width:610px;height:610px;border:1px solid #c8e5e0;border-radius:50%;box-shadow:0 0 0 55px #e3f2ef,0 0 0 110px #eff8f6;pointer-events:none}.hero-glow{position:absolute;top:-250px;left:37%;width:500px;height:500px;background:#d9f1ed;border-radius:50%;filter:blur(80px);opacity:.65}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:55px}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.18em;color:var(--teal);display:inline-flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:27px;height:2px;background:currentColor}.hero h1{font-size:clamp(40px,5vw,66px);letter-spacing:-.065em;line-height:1.18;margin:20px 0 22px;font-weight:900}.hero h1 em,.section-heading h2 em,.promise-copy h2 em{font-style:normal;color:var(--teal)}.hero-lead{font-size:16px;line-height:1.95;color:#53676a;max-width:560px;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{min-height:49px;padding:13px 21px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:9px;font-size:13px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--teal);color:white;box-shadow:0 8px 20px #087d7d25}.button-primary:hover{background:var(--teal-dark)}.button-light{border:1px solid #c9e0dc;background:#fff;color:var(--teal)}.hero-assurance{display:flex;gap:20px;flex-wrap:wrap;margin-top:24px;color:#68797b;font-size:11px;font-weight:700}.hero-assurance span:first-child{color:var(--teal)}.hero-image-wrap{position:relative;padding:0 0 18px 15px}.hero-image{height:440px;width:100%;object-fit:cover;border-radius:20px;box-shadow:var(--shadow)}.floating-card{position:absolute;bottom:0;left:-22px;display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e3efed;padding:15px 19px;border-radius:13px;box-shadow:0 13px 35px #184f4b18}.floating-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--pale);color:var(--teal);font-size:24px}.floating-card b,.floating-card small{display:block}.floating-card b{font-size:13px}.floating-card small{font-size:10px;color:var(--muted);margin-top:2px}
.trust-strip{border-bottom:1px solid var(--line);background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0;gap:22px}.trust-grid>div{display:flex;align-items:center;justify-content:center;gap:13px}.trust-icon{width:42px;height:42px;border:1px solid #cfe5e1;border-radius:12px;display:grid;place-items:center;color:var(--teal);font-size:12px;font-weight:900;background:#f8fcfb}.trust-grid p{margin:0}.trust-grid b,.trust-grid small{display:block}.trust-grid b{font-size:13px}.trust-grid small{font-size:11px;color:var(--muted);margin-top:3px}
.section{padding:94px 0}.services-section,.gallery-section{background:#f7fbfa}.section-heading{text-align:center;max-width:690px;margin:0 auto 42px}.section-heading .eyebrow{justify-content:center}.section-heading h2{font-size:clamp(29px,3.5vw,43px);line-height:1.32;letter-spacing:-.055em;margin:16px 0}.section-heading p{font-size:13px;color:var(--muted);line-height:1.9;margin:0}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{background:#fff;border:1px solid #e1ece9;border-radius:15px;overflow:hidden;transition:transform .25s,box-shadow .25s}.service-card:hover{transform:translateY(-5px);box-shadow:0 17px 38px #164c4a12}.service-visual{height:130px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:16px;color:#fff;background:linear-gradient(135deg,#075d60,#19a29b)}.service-visual:before,.service-visual:after{content:"";position:absolute;border:1px solid #ffffff45;transform:rotate(-24deg);width:210px;height:90px;border-radius:50%;right:-50px;top:-25px}.service-visual:after{width:170px;height:80px;right:-5px;top:15px}.service-visual span,.service-visual b{position:relative;z-index:1}.service-visual span{font-size:10px;letter-spacing:.15em;opacity:.8}.service-visual b{font-size:20px;letter-spacing:.03em}.service-ac{background:linear-gradient(135deg,#233d4c,#168b91)}.service-coat{background:linear-gradient(135deg,#57756e,#0c8a82)}.service-fan{background:linear-gradient(135deg,#253b43,#147a7d)}.service-content{padding:22px 20px 23px}.service-tag{font-size:10px;color:var(--teal);font-weight:800;letter-spacing:.02em}.service-content h3{font-size:17px;letter-spacing:-.04em;margin:7px 0 10px}.service-content p{font-size:12px;line-height:1.85;color:var(--muted);margin:0;min-height:88px}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:11px;font-weight:900;margin-top:18px}.text-link span{font-size:16px}
.promise-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:center}.promise-visual{position:relative;padding:0 20px 20px 0}.promise-visual>img{height:500px;width:100%;object-fit:cover;border-radius:18px;box-shadow:var(--shadow)}.promise-stamp{position:absolute;right:-10px;bottom:42px;background:var(--teal);color:#fff;border-radius:12px;padding:18px 22px;box-shadow:0 10px 25px #075f6130}.promise-stamp b{display:block;font-size:22px;letter-spacing:.1em}.promise-stamp span{font-size:9px;line-height:1.4;letter-spacing:.16em}.promise-copy h2{font-size:clamp(30px,3.5vw,44px);line-height:1.35;letter-spacing:-.06em;margin:17px 0}.promise-intro{font-size:13px;line-height:1.9;color:var(--muted);margin-bottom:25px}.promise-list{display:grid;gap:19px;margin-bottom:28px}.promise-list>div{display:flex;align-items:flex-start;gap:12px}.promise-list>div>span{width:25px;height:25px;flex:0 0 25px;display:grid;place-items:center;border-radius:50%;background:#e4f4f0;color:var(--teal);font-size:12px;font-weight:900}.promise-list p{margin:0}.promise-list b,.promise-list small{display:block}.promise-list b{font-size:13px}.promise-list small{font-size:11px;line-height:1.8;color:var(--muted);margin-top:4px}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.gallery-item{margin:0;background:#fff;border:1px solid #e3ecea;border-radius:13px;overflow:hidden}.gallery-item img{width:100%;height:230px;object-fit:cover;transition:transform .35s}.gallery-item:hover img{transform:scale(1.04)}.gallery-item figcaption{padding:15px 17px}.gallery-item figcaption b,.gallery-item figcaption span{display:block}.gallery-item figcaption b{font-size:13px}.gallery-item figcaption span{font-size:11px;color:var(--muted);margin-top:3px}.gallery-large{grid-column:span 1}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.process-step{border-top:2px solid #cde2de;padding:20px 16px 0 0}.process-step>span{font-size:10px;color:var(--teal);font-weight:900;letter-spacing:.14em}.process-icon{width:45px;height:45px;border-radius:13px;background:var(--pale);color:var(--teal);display:grid;place-items:center;font-size:21px;margin:18px 0 12px}.process-step h3{font-size:15px;margin:0 0 8px}.process-step p{font-size:11px;color:var(--muted);line-height:1.8;margin:0}
.contact-section{position:relative;overflow:hidden;padding:78px 0;background:linear-gradient(115deg,#075f61,#078783);color:#fff;text-align:center}.contact-pattern{position:absolute;width:500px;height:500px;border:1px solid #ffffff22;border-radius:50%;right:-110px;top:-260px;box-shadow:0 0 0 50px #ffffff08,0 0 0 100px #ffffff06}.contact-inner{position:relative}.contact-section .eyebrow{color:#bce7e1;justify-content:center}.contact-section h2{font-size:clamp(32px,4vw,48px);line-height:1.3;letter-spacing:-.055em;margin:18px 0}.contact-section p{font-size:13px;line-height:1.9;color:#d5efec;margin:0}.contact-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}.button-white{background:#fff;color:var(--teal)}.button-outline{border:1px solid #ffffff80;color:#fff}.social-links{display:flex;justify-content:center;gap:23px;margin-top:28px;font-size:11px;font-weight:700;color:#d5efec}.social-links a:hover{color:white;text-decoration:underline}
.site-footer{background:#15282b;color:#d6e1e0;padding:35px 0 88px}.footer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:24px;border-bottom:1px solid #ffffff1c}.footer-brand img{background:#fff;border-radius:9px;padding:3px}.footer-brand b{color:#fff}.footer-phone{font-size:17px;font-weight:800;color:#fff}.footer-info{padding:20px 0;color:#aebfbd;font-size:11px;line-height:1.9}.footer-info p{margin:2px 0}.footer-info p:first-child{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff1c;padding-top:18px;font-size:10px;color:#91a6a4}.footer-note{font-size:10px;color:#7f9694;margin-top:15px}.mobile-quick{display:none}
@media(max-width:950px){.nav-links{gap:18px}.hero-grid{gap:32px}.hero-image{height:390px}.service-grid{grid-template-columns:repeat(2,1fr)}.service-content p{min-height:65px}.promise-grid{gap:40px}.promise-visual>img{height:430px}.gallery-item img{height:200px}}
@media(max-width:640px){html{scroll-padding-top:72px}.container{width:calc(100% - 32px)}.site-header{height:68px}.brand{min-width:0}.brand img{width:45px;height:45px}.brand b{font-size:20px}.menu-toggle{display:block;margin-left:auto}.nav-links{display:none;position:absolute;top:67px;left:0;right:0;padding:14px 18px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 15px 25px #102d2d10;align-items:stretch;gap:0}.nav-links.open{display:flex;flex-direction:column}.nav-links a{padding:12px 7px}.nav-links .nav-call{text-align:center;margin-top:8px}.hero{padding:48px 0 54px}.hero-grid{grid-template-columns:1fr;gap:31px}.hero h1{font-size:42px;margin:17px 0}.hero-lead{font-size:14px}.hero-actions{margin-top:23px;gap:9px}.button{font-size:12px;padding:12px 15px;min-height:45px}.hero-assurance{gap:13px;font-size:10px}.hero-image-wrap{padding-left:8px}.hero-image{height:285px;border-radius:14px}.floating-card{left:0;bottom:0;padding:11px 13px}.floating-icon{width:35px;height:35px}.floating-card b{font-size:11px}.floating-card small{font-size:9px}.trust-grid{grid-template-columns:1fr;padding:20px 0;gap:15px}.trust-grid>div{justify-content:flex-start}.section{padding:64px 0}.section-heading{margin-bottom:29px}.section-heading h2{font-size:30px}.section-heading p{font-size:12px}.service-grid{gap:11px}.service-visual{height:105px;padding:12px}.service-visual b{font-size:16px}.service-content{padding:16px 13px 18px}.service-content h3{font-size:15px}.service-content p{font-size:11px;min-height:98px}.service-tag{font-size:9px}.text-link{font-size:10px;margin-top:14px}.promise-grid{grid-template-columns:1fr;gap:34px}.promise-visual{padding-right:10px}.promise-visual>img{height:300px}.promise-stamp{right:0;bottom:30px;padding:12px 15px}.promise-stamp b{font-size:17px}.promise-copy h2{font-size:32px}.promise-intro{font-size:12px}.promise-list{gap:16px}.promise-list small{font-size:10px}.gallery-grid{grid-template-columns:1fr 1fr;gap:10px}.gallery-item img{height:155px}.gallery-item figcaption{padding:11px}.gallery-item figcaption b{font-size:11px}.gallery-item figcaption span{font-size:9px}.process-grid{grid-template-columns:1fr 1fr;gap:23px 15px}.process-step{padding-right:5px}.process-icon{margin:13px 0 10px;width:39px;height:39px}.contact-section{padding:60px 0}.contact-section h2{font-size:34px}.contact-section p{font-size:12px}.social-links{gap:18px}.footer-top{align-items:flex-start;gap:15px}.footer-phone{font-size:14px;padding-top:10px}.footer-bottom{flex-direction:column;gap:5px}.site-footer{padding-bottom:100px}.mobile-quick{display:flex;position:fixed;z-index:60;bottom:0;left:0;right:0;gap:9px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #dce9e7;box-shadow:0 -5px 20px #163b3b12}.mobile-quick a{flex:1;text-align:center;background:var(--teal);color:#fff;border-radius:9px;padding:12px 8px;font-size:12px;font-weight:900}.mobile-quick a+ a{background:#e7f4f1;color:var(--teal)}}
.hero-slider{position:relative;aspect-ratio:16/9;margin-top:34px}.hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:20px;box-shadow:var(--shadow);transform-origin:50% 0;opacity:0;transform:translateY(-34px) scale(.86);z-index:0;transition:transform .65s cubic-bezier(.22,.8,.24,1),opacity .65s,filter .65s}.hero-slide.is-active{opacity:1;transform:none;z-index:3}.hero-slide.is-next{opacity:1;transform:translateY(-17px) scale(.94);filter:brightness(.82);z-index:2}.hero-slide.is-next2{opacity:.55;transform:translateY(-34px) scale(.88);filter:brightness(.7);z-index:1}.hero-slide.is-leaving{opacity:0;transform:translate(-70px,26px) rotate(-5deg) scale(1.02);z-index:4}.hero-dots{display:flex;justify-content:center;gap:8px;margin-top:18px}.hero-dots button{width:8px;height:8px;padding:0;border:0;border-radius:8px;background:#b9d9d4;cursor:pointer;transition:width .3s,background .3s}.hero-dots button.is-active{width:26px;background:var(--teal)}
@media(max-width:640px){.hero-slider{margin-top:24px}.hero-slide{border-radius:14px}}
@media(prefers-reduced-motion:reduce){.hero-slide{transition:opacity .4s}.hero-slide.is-next,.hero-slide.is-next2,.hero-slide.is-leaving{opacity:0;transform:none}}
.roll{display:grid;grid-template-columns:1fr 1fr;gap:14px;height:560px;padding:0;overflow:hidden;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 7%,#000 93%,transparent)}.roll-col{min-width:0;overflow:hidden}.roll-track{display:flex;flex-direction:column;animation:roll-up 20s linear infinite}.roll-col:nth-child(2) .roll-track{animation-duration:25s;animation-delay:-8s}.roll-dup{display:contents}.roll-track img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:14px;margin-bottom:14px}.roll:hover .roll-track{animation-play-state:paused}
@keyframes roll-up{to{transform:translateY(-50%)}}@keyframes roll-left{to{transform:translateX(-50%)}}
@media(max-width:640px){.roll{display:flex;flex-direction:column;gap:10px;height:auto;padding:0;margin:0 -16px;-webkit-mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent)}.roll-track{flex-direction:row;width:max-content;animation-name:roll-left;animation-duration:22s}.roll-col:nth-child(2) .roll-track{animation-duration:27s}.roll-track img{width:150px;margin:0 10px 0 0;border-radius:12px}}
@media(prefers-reduced-motion:reduce){.roll-track{animation:none}}
:root{--grad:linear-gradient(120deg,#087d7d 0%,#2a87cf 100%)}
.hero{background:var(--grad);color:#fff}.hero:after{border-color:#ffffff26;box-shadow:0 0 0 55px #ffffff0d,0 0 0 110px #ffffff08}.hero-glow{background:#fff;opacity:.1}.hero .eyebrow{color:#b5f1e6}.hero h1 em{color:#b5f1e6}.hero-lead{color:#e3f3f6}.hero .button-primary{background:#fff;color:var(--teal);box-shadow:0 10px 24px #0a3d5a33}.hero .button-primary:hover{background:#eefaf8}.hero .button-light{background:transparent;border-color:#ffffff99;color:#fff}.hero-assurance{color:#d6eef2}.hero-assurance span:first-child{color:#fff}.hero-slide{box-shadow:0 22px 50px #0a3d5a40}.hero-dots button{background:#ffffff66}.hero-dots button.is-active{background:#fff}
.contact-section{background:var(--grad)}
.grout-awareness-section{padding:clamp(20px,4vw,64px) 0;background:#fff}.grout-awareness-inner{width:min(1160px,calc(100% - 44px));margin:0 auto}.grout-awareness-artwork{margin:0;overflow:hidden;border-radius:4px;background:#fff}.grout-awareness-artwork img{width:100%;height:auto}.grout-awareness-copy{max-width:850px;margin:clamp(18px,2.5vw,32px) auto 0;text-align:center}.grout-awareness-copy h2{margin:0 0 10px;font-size:clamp(19px,2vw,28px);line-height:1.45;letter-spacing:-.04em;color:var(--teal)}.grout-awareness-copy p{margin:0;color:var(--muted);font-size:clamp(14px,1.25vw,17px);line-height:1.8;word-break:keep-all}.image-fallback{padding:24px;margin:0;text-align:center;color:var(--teal);background:#f5fafa}
@media(max-width:700px){.grout-awareness-section{padding:16px 0 28px}.grout-awareness-inner{width:calc(100% - 20px)}.grout-awareness-artwork{border-radius:0}.grout-awareness-copy{padding-inline:8px;margin-top:18px}}
.service-visual{background-size:cover;background-position:center}.service-visual:before,.service-visual:after{content:none}.service-visual{height:170px;--scrim:linear-gradient(to top,rgba(6,30,34,.72) 0%,rgba(6,30,34,.28) 38%,rgba(6,30,34,0) 62%)}.service-grout{background-image:var(--scrim),url(../assets/service-grout-hd.jpg)}.service-ac{background-image:var(--scrim),url(../assets/service-ac-hd.jpg);background-position:center 30%}.service-coat{background-image:var(--scrim),url(../assets/service-coat-hd.jpg)}.service-fan{background-image:var(--scrim),url(../assets/service-fan-hd.jpg);background-position:center 25%}.service-visual span{opacity:.95;text-shadow:0 1px 6px rgba(0,0,0,.5)}
@media (max-width: 640px){.service-visual{height:120px}}.service-visual b{text-shadow:0 2px 10px #0006}
.htlab-hero { position: relative; width: 100%; overflow: hidden; background: #f7fbfb; }
.htlab-hero__viewport { width: 100%; overflow: hidden; }
.htlab-hero__track { display: flex; align-items: stretch; width: 100%; transform: translateX(0); will-change: transform; }
.htlab-hero__slide { flex: 0 0 100%; min-width: 0; display: flex; align-items: center; justify-content: center; background: #fff; }
/* Full image is displayed: no center-strip crop, no blurred fill, no object-fit: cover. */
.htlab-hero__slide img { display: block; width: 100%; height: auto; max-height: min(72vh, 760px); object-fit: contain; object-position: center; }
.htlab-hero__arrow { position: absolute; z-index: 2; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.8); border-radius: 50%; background: rgba(8,125,125,.78); color: #fff; font-size: 32px; line-height: 1; cursor: pointer; display: grid; place-items: center; transition: background .2s, opacity .2s; }
.htlab-hero__arrow:hover { background: var(--teal); }
.htlab-hero__arrow--prev { left: clamp(10px, 2.5vw, 32px); }
.htlab-hero__arrow--next { right: clamp(10px, 2.5vw, 32px); }
.htlab-hero__dots { position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 2; display: flex; align-items: center; gap: 9px; padding: 8px 12px; border-radius: 99px; background: rgba(0,0,0,.28); }
.htlab-hero__dot { width: 9px; height: 9px; padding: 0; border: 0; border-radius: 50%; background: rgba(255,255,255,.65); cursor: pointer; }
.htlab-hero__dot[aria-current="true"] { width: 25px; border-radius: 99px; background: #fff; box-shadow: 0 0 0 1px rgba(8,125,125,.3); }
@media (max-width: 700px) {
  .htlab-hero__slide img { width: 100%; height: auto; max-height: none; object-fit: contain; }
  .htlab-hero__arrow { width: 34px; height: 34px; font-size: 26px; }
  .htlab-hero__dots { bottom: 7px; gap: 7px; padding: 6px 9px; }
  .htlab-hero__dot { width: 7px; height: 7px; }
  .htlab-hero__dot[aria-current="true"] { width: 19px; }
}
@media (prefers-reduced-motion: reduce) { .htlab-hero__track { transition: none !important; } }
.htlab-hero__arrow{width:52px;height:52px;padding:0;border:1.5px solid rgba(255,255,255,.7);background:rgba(8,125,125,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);box-shadow:0 4px 16px rgba(0,0,0,.18)}.htlab-hero__arrow:hover{background:rgba(8,125,125,.85)}.htlab-hero__arrow svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.htlab-hero__arrow--prev{left:20px}.htlab-hero__arrow--next{right:20px}
@media (max-width: 700px){.htlab-hero__arrow{width:36px;height:36px}.htlab-hero__arrow svg{width:18px;height:18px;stroke-width:3}.htlab-hero__arrow--prev{left:8px}.htlab-hero__arrow--next{right:8px}}
.htlab-hero__viewport{touch-action:pan-y}
@media (max-width: 700px){.htlab-hero__arrow{display:none}.services-section{padding-top:30px}}
@media (max-width: 640px){.mobile-quick a.mobile-call{position:relative;display:flex;align-items:center;justify-content:center;min-height:54px;padding:8px 12px 8px 66px;background:var(--grad);color:#fff;border-radius:12px;box-shadow:0 6px 18px rgba(8,125,125,.35)}.mobile-call img{position:absolute;left:8px;top:50%;transform:translateY(-50%);width:42px;height:42px;padding:3px;border-radius:9px;background:#fff;object-fit:contain}.mobile-call span{font-size:22px;font-weight:900;letter-spacing:.02em;text-shadow:0 2px 6px rgba(0,0,0,.35)}}
.m-only,.m-br{display:none}
@media (max-width: 640px){.m-only{display:inline}.m-br{display:inline}.pc-only{display:none}.section-heading p,.grout-awareness-copy h2{word-break:keep-all}.promise-copy .eyebrow{display:flex;justify-content:center}.promise-copy h2{text-align:center}.promise-copy>.button{display:flex;width:fit-content;margin:0 auto}}
.social-links{flex-wrap:wrap;gap:22px;font-size:12px}.social-links a{display:inline-flex;align-items:center;gap:7px;color:#fff}.social-links a:hover{text-decoration:underline}.social-links svg{width:20px;height:20px;flex:0 0 20px}
@media (max-width: 640px){.social-links{gap:16px;font-size:11px}.social-links a{gap:6px}.social-links svg{width:18px;height:18px;flex-basis:18px}}
@media (min-width: 641px){.contact-actions .button-white{min-height:62px;padding:18px 44px;font-size:17px;border-radius:12px;box-shadow:0 10px 28px rgba(6,40,60,.25)}}
.grout-awareness-artwork picture{display:block}
@media (max-width: 640px){.contact-section p.contact-desc{font-size:min(3.05vw,13px);letter-spacing:-.02em;white-space:nowrap}}
.promise-grid{grid-template-areas:"cases cases" "visual copy";row-gap:64px}.promise-grid>.roll{grid-area:visual}.promise-grid>.promise-copy{grid-area:copy}.cases{grid-area:cases}.cases-title{margin:0 0 28px;text-align:center;font-size:clamp(28px,3.2vw,40px);font-weight:900;letter-spacing:.12em;color:var(--ink)}.cases-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.cases-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px}
@media (max-width: 640px){.promise-grid{grid-template-areas:none;row-gap:34px}.promise-grid>.roll,.promise-grid>.promise-copy,.cases{grid-area:auto}.cases-title{margin-bottom:18px;font-size:26px}.cases-grid{grid-template-columns:repeat(4,1fr);gap:6px}.cases-grid img{border-radius:6px}}
.cases-title{font-family:'Noto Serif KR',serif;font-weight:900;color:#026672;letter-spacing:.28em;text-indent:.28em}
.promise-section{padding-bottom:64px}.gallery-section,.process-section{padding-top:64px;padding-bottom:64px}.contact-section{padding-top:62px}
@media (max-width: 640px){.promise-section{padding-bottom:40px}.gallery-section,.process-section{padding-top:40px;padding-bottom:40px}.contact-section{padding-top:44px}}
.grout-awareness-section{padding-bottom:28px}.grout-awareness-copy h2{margin-bottom:0}.promise-section{padding-top:44px}
@media (max-width: 640px){.grout-awareness-section{padding-bottom:16px}.promise-section{padding-top:28px}}
@media (min-width: 641px){.promise-grid{grid-template-areas:"visual copy" "cases cases"}}
/* 롤링 이미지: 1열 (PC 세로 / 모바일 가로) */
.roll-track{will-change:transform;backface-visibility:hidden;transform:translate3d(0,0,0)}
@keyframes roll-up{from{transform:translate3d(0,0,0)}to{transform:translate3d(0,-50%,0)}}
@keyframes roll-left{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
@media (min-width: 641px){.roll{grid-template-columns:1fr;width:min(100%,400px);justify-self:center}.roll .roll-track{animation-duration:30s}}
@media (max-width: 640px){.roll{position:relative;-webkit-mask-image:none;mask-image:none}.roll:before,.roll:after{content:"";position:absolute;top:0;bottom:0;width:24px;z-index:1;pointer-events:none}.roll:before{left:0;background:linear-gradient(to right,#fff,rgba(255,255,255,0))}.roll:after{right:0;background:linear-gradient(to left,#fff,rgba(255,255,255,0))}.roll .roll-track{animation-duration:30s}.roll-track img{width:180px;height:180px}}
@media (min-width: 641px){.roll .roll-track img{height:auto;aspect-ratio:1}}
@media (min-width: 951px) and (max-width: 1180px){.nav-links{gap:18px}}
@media (min-width: 641px) and (max-width: 950px){.nav-links{gap:12px;font-size:12px}.nav-call{padding:10px 14px}}
@media (max-width: 640px){.service-card{display:flex;flex-direction:column}.service-content{flex:1;display:flex;flex-direction:column;align-items:flex-start}.service-content p{min-height:0}.service-content .text-link{margin-top:auto;padding-top:10px}}