gtsit/public/assets/css/site.css

:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-soft:#eff6ff;--success:#16a34a;--text:#18181b;--secondary:#52525b;--muted:#71717a;--border:#e4e4e7;--surface:#fff;--subtle:#f4f5f7;--bg:#fafafa;--radius:12px;--container:1200px;--shadow:0 12px 32px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;color:var(--text);background:var(--bg);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;line-height:1.5}a{color:inherit}img,svg{display:block;max-width:100%}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}.container{width:min(100% - 48px,var(--container));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;padding:12px 16px;background:#111;color:#fff;border-radius:8px}.skip-link:focus{top:16px}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(16px)}.header-inner{width:min(100% - 48px,var(--container));height:72px;margin:auto;display:flex;align-items:center;gap:30px}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;flex:none}.brand-mark{width:42px;height:42px;border-radius:10px;background:var(--primary);display:grid;place-items:center;color:#fff}.brand-mark svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.brand-copy{display:flex;flex-direction:column;line-height:1.08}.brand-copy strong{font-size:19px}.brand-copy em{color:var(--primary);font-style:normal}.brand-copy small{margin-top:3px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.16em}.site-navigation{display:flex;align-items:center;gap:6px}.site-navigation a{position:relative;padding:12px 7px;text-decoration:none;color:var(--secondary);font-size:15px}.site-navigation a[aria-current=page]{font-weight:700;color:var(--text)}.site-navigation a[aria-current=page]::after{content:"";position:absolute;left:7px;right:7px;bottom:-14px;height:3px;border-radius:3px;background:var(--primary)}.header-actions{margin-left:auto;display:flex;align-items:center;gap:22px}.header-phone{text-decoration:none;font-weight:800}.menu-toggle{display:none;width:42px;height:42px;padding:8px;border:1px solid var(--border);border-radius:10px;background:#fff}.menu-toggle span:not(.sr-only){display:block;width:22px;height:2px;margin:4px auto;background:var(--text);transition:.2s}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border:1px solid transparent;border-radius:9px;text-decoration:none;font-weight:700;cursor:pointer}.button-primary{background:var(--primary);color:#fff}.button-primary:hover{background:var(--primary-dark)}.button-secondary{background:#fff;border-color:#d4d4d8;color:var(--text)}.button-small{min-height:38px;padding-inline:16px;font-size:14px}.button-light{background:#fff;color:var(--primary)}.button-outline-light{border-color:rgba(255,255,255,.65);color:#fff}.button-full{width:100%}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px}.hero{position:relative;background:#fff;border-bottom:1px solid var(--border);overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 480px at 90% 0,#eff6ff,transparent 65%)}.hero-grid{position:relative;min-height:585px;padding-block:70px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.95fr);align-items:center;gap:58px}.eyebrow,.section-heading>span,.page-heading>span{display:inline-flex;color:var(--primary);font-size:13px;font-weight:800;letter-spacing:.09em}.hero h1{margin:20px 0 0;font-size:clamp(36px,4vw,54px);line-height:1.15;letter-spacing:-.035em}.hero p{max-width:590px;margin:22px 0 0;color:var(--secondary);font-size:18px;line-height:1.7}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.hero small{display:block;margin-top:15px;color:var(--muted)}.hero-visual{aspect-ratio:4/3;border:1px solid var(--border);border-radius:18px;background:linear-gradient(145deg,#f8fafc,#eef2f7);box-shadow:var(--shadow);display:grid;place-items:center;text-align:center;color:var(--muted)}.hero-visual div{display:grid;gap:6px}.hero-visual strong{color:var(--secondary)}.hero-visual span{font-size:13px}.stats{background:#fff}.stats-grid{transform:translateY(28px);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 5px 18px rgba(15,23,42,.05);overflow:hidden}.stats-grid div{padding:25px;text-align:center;border-right:1px solid var(--border)}.stats-grid div:last-child{border:0}.stats-grid strong{display:block;font-size:30px}.stats-grid strong small{font-size:17px}.stats-grid span{display:block;margin-top:4px;color:var(--muted);font-size:13px}.section{padding:105px 0 80px}.section-heading{margin-bottom:38px}.section-heading.centered{text-align:center}.section-heading h2{margin:9px 0 0;font-size:34px;line-height:1.25}.section-heading p{margin:12px 0 0;color:var(--secondary)}.section-heading.row{display:flex;align-items:end;justify-content:space-between;gap:24px}.service-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.service-card,.post-card,.contact-form,.contact-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px rgba(15,23,42,.04)}.service-card{padding:25px}.service-icon{width:48px;height:48px;border-radius:10px;background:var(--primary-soft);display:block}.service-card h3{margin:18px 0 0;font-size:18px}.service-card p{margin:10px 0;color:var(--secondary);line-height:1.7}.service-card a{color:var(--primary);font-weight:700;font-size:14px}.process{background:#f8fafc;border-block:1px solid var(--border)}.process-grid{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.process-grid li{min-height:165px;padding:22px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column}.process-grid b{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--primary);color:#fff}.process-grid strong{margin-top:20px}.process-grid span{margin-top:6px;color:var(--muted);font-size:13px}.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.post-card{overflow:hidden}.post-thumbnail{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#f1f5f9,#e2e8f0);border-bottom:1px solid var(--border)}.post-thumbnail span{position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:999px;background:#dbeafe;color:#1d4ed8;font-size:12px;font-weight:700}.post-body{padding:20px}.post-body h2,.post-body h3{margin:0;font-size:18px;line-height:1.45}.post-body h2 a,.post-body h3 a{text-decoration:none}.post-body h2 a::after,.post-body h3 a::after{content:"";position:absolute}.post-body p{min-height:48px;margin:10px 0 18px;color:var(--secondary);font-size:14px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.post-body time{color:var(--muted);font-size:13px}.empty-state{padding:58px 24px;text-align:center;background:#fff;border:1px dashed #cbd5e1;border-radius:var(--radius)}.empty-state h2,.empty-state h3{margin:0}.empty-state p{margin:8px 0 0;color:var(--muted)}.page-section{padding:62px 0 90px}.page-heading{max-width:700px}.page-heading h1{margin:10px 0 0;font-size:clamp(30px,4vw,42px);line-height:1.25}.page-heading p{margin:14px 0 0;color:var(--secondary);font-size:16px}.category-filter{display:flex;flex-wrap:wrap;gap:9px;margin:32px 0 28px}.category-filter a{padding:8px 16px;border:1px solid #d4d4d8;border-radius:999px;background:#fff;text-decoration:none;font-size:14px}.category-filter a[aria-current=page]{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}.pagination{display:flex;justify-content:center;gap:7px;margin-top:42px}.pagination a{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--border);border-radius:9px;background:#fff;text-decoration:none}.pagination a[aria-current=page]{background:var(--primary);color:#fff;border-color:var(--primary)}.article{width:min(100% - 48px,820px);margin:0 auto;padding:48px 0 90px}.back-link{color:var(--secondary);font-weight:700;text-decoration:none}.article header{margin-top:24px}.badge{display:inline-flex;padding:4px 10px;border-radius:999px;background:#dbeafe;color:#1d4ed8;font-size:12px;font-weight:700}.article header time{margin-left:10px;color:var(--muted);font-size:13px}.article h1{margin:16px 0 0;font-size:clamp(30px,4vw,42px);line-height:1.3}.article header p{padding-bottom:22px;border-bottom:1px solid var(--border);color:var(--muted)}.article-image{aspect-ratio:16/9;margin-top:28px;border:1px solid var(--border);border-radius:var(--radius);background:var(--subtle);display:grid;place-items:center;color:var(--muted)}.article-body{margin-top:32px}.article-body p{margin:0 0 22px;font-size:17px;line-height:1.9}.article-cta{margin-top:38px;padding:24px;display:flex;justify-content:space-between;align-items:center;gap:20px;background:var(--primary-soft);border:1px solid #dbeafe;border-radius:var(--radius)}.article-cta strong{font-size:17px}.article-cta p{margin:4px 0 0;color:var(--secondary)}.contact-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:26px;margin-top:36px;align-items:start}.contact-form{padding:32px}.contact-form h2{margin:0}.required-note{margin:4px 0 22px;color:var(--muted);font-size:13px}.required-note span,label>span{color:#dc2626}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{display:block;margin-bottom:17px;color:var(--secondary);font-size:13px;font-weight:700}.contact-form input,.contact-form select,.contact-form textarea{width:100%;margin-top:7px;padding:10px 12px;border:1px solid #d4d4d8;border-radius:9px;background:#fff;color:var(--text)}.contact-form input,.contact-form select{height:44px}.contact-form textarea{resize:vertical;line-height:1.6}.contact-form label small{display:block;margin-top:6px;color:var(--muted);font-weight:400}.consent{display:flex!important;align-items:flex-start;gap:10px;padding:14px;background:var(--subtle);border-radius:9px}.consent input{width:18px!important;height:18px!important;margin:1px 0 0!important;flex:none}.consent span{color:var(--secondary);font-weight:500}.consent a{color:var(--primary)}.form-errors{margin-bottom:20px;padding:14px 16px;border:1px solid #fecaca;border-radius:9px;background:#fef2f2;color:#991b1b}.form-errors ul{margin:6px 0 0;padding-left:20px}.contact-side{display:grid;gap:16px}.contact-card{padding:26px}.contact-card h2{margin:0;font-size:17px}.contact-card p{margin:10px 0 0;color:var(--secondary);line-height:1.8}.contact-card.primary{background:var(--primary);color:#fff}.contact-card.primary>a{display:block;margin-top:8px;font-size:32px;font-weight:800;text-decoration:none}.contact-card.primary p{color:#dbeafe}.contact-card:not(.primary)>a{display:inline-block;margin-top:12px;color:var(--primary);font-weight:700}.policy{width:min(100% - 48px,820px);margin:auto;padding:58px 0 90px}.policy h1{font-size:38px}.policy h2{margin-top:36px;font-size:20px}.policy p{line-height:1.8;color:var(--secondary)}.policy-note{padding:14px 16px;background:#fff7ed;border:1px solid #fed7aa;border-radius:9px;color:#9a3412!important}.error-page{min-height:55vh;padding:80px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.error-page>span{font-size:56px;font-weight:900;color:#bfdbfe}.error-page h1{margin:0}.error-page p{color:var(--muted)}.cta-band{background:var(--primary);color:#fff}.cta-inner{min-height:250px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-inner h2{margin:0;font-size:30px}.cta-inner p{margin:8px 0 0;color:#dbeafe}.cta-actions{display:flex;flex-wrap:wrap;gap:10px}.site-footer{background:#fff;border-top:1px solid var(--border)}.footer-grid{padding-block:48px;display:grid;grid-template-columns:1.4fr .7fr 1fr 1.1fr;gap:40px}.footer-grid h2{margin:0 0 12px;font-size:13px;color:var(--muted)}.footer-grid p{color:var(--secondary);font-size:13px;line-height:1.9}.footer-grid>div>a:not(.brand){display:block;margin:8px 0;text-decoration:none;font-size:13px}.footer-brand .brand-mark{width:36px;height:36px}.footer-bottom{padding-block:20px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}.floating-call{position:fixed;right:22px;bottom:22px;z-index:80;padding:15px 20px;border-radius:999px;background:var(--primary);color:#fff;text-decoration:none;font-weight:800;box-shadow:var(--shadow)}
@media(max-width:960px){.header-inner{gap:16px}.menu-toggle{display:block;margin-left:auto}.site-navigation{display:none;position:absolute;left:0;right:0;top:72px;padding:10px 24px 18px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 10px 18px rgba(15,23,42,.08)}.site-navigation.is-open{display:flex}.site-navigation a{padding:12px}.site-navigation a[aria-current=page]::after{display:none}.header-actions{margin-left:0}.header-phone{display:none}.hero-grid{grid-template-columns:1fr;min-height:auto}.hero-visual{max-width:620px;width:100%}.service-grid{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(3,1fr)}.post-grid{grid-template-columns:repeat(2,1fr)}.contact-layout{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container,.header-inner{width:min(100% - 32px,var(--container))}.header-inner{height:64px}.brand-mark{width:38px;height:38px}.brand-copy strong{font-size:17px}.brand-copy small{font-size:9px}.header-actions .button{display:none}.site-navigation{top:64px;padding-inline:16px}.hero-grid{padding-block:48px;gap:34px}.hero h1{font-size:36px}.hero p{font-size:16px}.hero-actions .button{width:100%}.stats-grid{grid-template-columns:repeat(2,1fr)}.stats-grid div:nth-child(2){border-right:0}.stats-grid div:nth-child(-n+2){border-bottom:1px solid var(--border)}.section{padding:82px 0 62px}.section-heading h2{font-size:29px}.section-heading.row{align-items:start;flex-direction:column}.service-grid,.post-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}.process-grid li{min-height:145px}.page-section{padding-top:42px}.field-grid{grid-template-columns:1fr;gap:0}.contact-form{padding:22px}.article,.policy{width:min(100% - 32px,820px)}.article-cta{align-items:stretch;flex-direction:column}.article-cta .button{width:100%}.cta-inner{padding-block:48px;align-items:stretch;flex-direction:column;justify-content:center}.cta-inner h2{font-size:26px}.cta-actions .button{width:100%}.footer-grid{grid-template-columns:1fr;gap:25px}.floating-call{right:14px;bottom:14px;padding:12px 15px;font-size:14px}}
@media(max-width:359px){.brand-copy small{display:none}.hero h1{font-size:31px}.process-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.narrow{max-width:680px}.success-panel,.lookup-form,.inquiry-result{margin-top:28px;padding:32px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.success-panel{text-align:center}.success-panel>span{width:54px;height:54px;margin:auto;border-radius:50%;display:grid;place-items:center;background:#dcfce7;color:var(--success);font-size:28px;font-weight:900}.success-panel h1{margin:18px 0 0}.success-panel>p{color:var(--secondary)}.success-panel dl{margin:26px 0;padding:4px 18px;background:var(--subtle);border-radius:9px;text-align:left}.success-panel dl div{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.success-panel dl div:last-child{border:0}.success-panel dt{color:var(--muted)}.success-panel dd{margin:0;font-weight:700}.success-help{font-size:13px}.success-actions{display:flex;justify-content:center;gap:10px;margin-top:24px}.lookup-form label{display:block;margin-bottom:17px;color:var(--secondary);font-size:13px;font-weight:700}.lookup-form input{width:100%;height:44px;margin-top:7px;padding:10px 12px;border:1px solid #d4d4d8;border-radius:9px}.lookup-form .form-errors{display:block}.inquiry-result header{padding-bottom:22px;border-bottom:1px solid var(--border)}.inquiry-result header small{float:right;color:var(--muted)}.inquiry-result h1{margin:14px 0 4px}.inquiry-result time{color:var(--muted);font-size:13px}.inquiry-result section{padding-top:22px}.inquiry-result section h2{font-size:17px}.inquiry-result section p{line-height:1.8;white-space:normal}.inquiry-result .reply{margin-top:22px;padding:22px;background:var(--primary-soft);border-radius:9px}
.policy{width:min(100% - 48px,940px)}.policy-heading>span{color:var(--primary);font-size:13px;font-weight:800;letter-spacing:.09em}.policy-heading h1{margin:10px 0 0}.policy h2{margin-top:48px;font-size:22px}.policy h3{font-size:16px}.policy li{line-height:1.8;color:var(--secondary)}.policy a{color:var(--primary)}.policy-index{margin-top:32px;padding:22px 26px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.policy-index ol{margin:0;padding-left:22px;columns:2;column-gap:36px}.policy-index li{break-inside:avoid;margin:5px 0}.policy-table-wrap{margin-top:18px;overflow-x:auto;border:1px solid var(--border);border-radius:10px}.policy table{width:100%;min-width:760px;border-collapse:collapse;background:#fff}.policy th,.policy td{padding:14px 16px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);text-align:left;vertical-align:top;font-size:14px;line-height:1.7}.policy th{background:#f8fafc}.policy tr:last-child th,.policy tr:last-child td{border-bottom:0}.policy th:last-child,.policy td:last-child{border-right:0}.policy ul{padding-left:22px}.policy-contact{padding:20px 22px;background:var(--subtle);border-radius:10px}.policy-contact h3{margin:0 0 12px}.policy-contact dl{margin:0}.policy-contact dl div{display:flex;gap:18px;padding:5px 0}.policy-contact dt{width:58px;color:var(--muted);font-weight:700}.policy-contact dd{margin:0}.policy-effective{padding:16px 18px;background:var(--subtle);border-radius:9px}.consent-notice{margin:4px 0 14px;padding:18px;border:1px solid var(--border);border-radius:9px;background:#fff}.consent-notice h3{margin:0 0 12px;font-size:15px}.consent-notice dl{margin:0}.consent-notice dl div{display:grid;grid-template-columns:86px 1fr;gap:12px;padding:7px 0;border-bottom:1px solid var(--border)}.consent-notice dl div:last-child{border:0}.consent-notice dt{color:var(--muted);font-size:12px;font-weight:700}.consent-notice dd{margin:0;color:var(--secondary);font-size:12px;line-height:1.6}.consent-notice>p{margin:12px 0 0;color:var(--muted);font-size:12px;line-height:1.6}
@media(max-width:640px){.policy{width:min(100% - 32px,940px)}.policy-index ol{columns:1}.policy h1{font-size:32px}.policy h2{font-size:20px}.consent-notice dl div{grid-template-columns:1fr;gap:2px}}
.service-icon{--service-icon-color:var(--primary);display:grid;place-items:center}.service-icon svg{width:26px;height:26px;fill:none;stroke:var(--service-icon-color);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.service-icon.type-keyphone{--service-icon-color:#7c3aed;background:#f5f3ff}.service-icon.type-cctv{--service-icon-color:#059669;background:#ecfdf5}.service-icon.type-maintenance{--service-icon-color:#ea580c;background:#fff7ed}