:root{--navy:#0b2f6b;--blue:#0a6fd0;--sky:#2cb7e8;--ink:#17283f;--muted:#5b6b80;--bg:#fff;--alt:#f4f8fd;--line:#e1eaf4;--r:14px;--shadow:0 10px 30px rgba(11,47,107,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font-family:'Noto Sans KR',system-ui,-apple-system,'Malgun Gothic',sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;word-break:keep-all;-webkit-text-size-adjust:100%}
a{color:inherit;text-decoration:none}img{max-width:100%}button{font:inherit;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}h1,h2,h3,h4,p{margin:0}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.ic{width:1.25em;height:1.25em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.hidden{display:none!important}

/* header */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900;color:var(--navy);letter-spacing:-.5px;line-height:1.15}
.brand small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:0}
nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700;color:#33475f}
nav a:hover{color:var(--blue)}
nav .nav-cta{background:var(--blue);color:#fff;padding:9px 18px;border-radius:99px}
nav .nav-cta:hover{background:var(--navy);color:#fff}
.menu{display:none;width:44px;height:44px;border:0;background:none;padding:12px 10px;flex-direction:column;justify-content:space-between}
.menu span{display:block;height:2px;background:var(--navy);border-radius:2px}

/* shared */
.eyebrow{display:block;font-size:12px;font-weight:900;letter-spacing:2px;color:var(--blue)}
.section{padding:88px 0}.section.alt{background:var(--alt)}
.section-head{text-align:center;margin-bottom:44px}
h2{font-size:clamp(26px,3.2vw,36px);line-height:1.3;letter-spacing:-1px;color:var(--navy);margin:10px 0 12px}
.section-head p{color:var(--muted);font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:99px;padding:13px 24px;font-size:15px;font-weight:700;transition:.2s}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(10,111,208,.25)}
.btn.primary:hover{background:var(--navy)}
.btn.ghost{background:#fff;color:var(--navy);border-color:#b9d3ee}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn.sm{padding:8px 16px;font-size:13px}.btn.full{width:100%;margin-top:8px;border-radius:12px}

/* hero */
.hero{background:linear-gradient(120deg,#fff 0%,#f3f8ff 55%,#e3f3fd 100%);padding:72px 0 64px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
h1{font-size:clamp(34px,4.6vw,56px);line-height:1.25;letter-spacing:-2px;color:var(--navy);margin:14px 0 20px;font-weight:900}
h1 em{font-style:normal;color:var(--blue)}
.hero-copy>p{color:var(--muted);font-size:16px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 26px}
.trust{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:13px;font-weight:700;color:#41566f}
.trust li:before{content:"✓";color:var(--blue);margin-right:6px}
.hero-art{position:relative;display:grid;place-items:center;min-height:380px}
.art-circle{display:none;position:absolute;width:min(100%,360px);aspect-ratio:1;border-radius:50%;background:linear-gradient(145deg,#cfe9ff,#f2faff);box-shadow:inset 0 0 0 12px rgba(255,255,255,.65)}
.hero-art img.hero-photo{position:relative;width:min(100%,360px);aspect-ratio:1;object-fit:cover;object-position:50% 20%;border-radius:50%;border:8px solid #fff;box-shadow:0 18px 44px rgba(11,47,107,.2)}
.floating-note{position:absolute;right:0;bottom:36px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:10px;box-shadow:var(--shadow);padding:10px 16px;font-size:12px;color:var(--muted);line-height:1.4}
.floating-note b{display:block;font-size:15px;color:var(--navy)}

/* services */
.group{font-size:15px;color:var(--navy);margin:0 0 14px;padding-left:12px;border-left:4px solid var(--blue);line-height:1.2}
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:34px}
.service-grid:last-child{margin-bottom:0}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 14px 20px;text-align:center;transition:.2s}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#a9d1f5}
.service i{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:#eaf4ff;color:var(--blue);font-size:26px}
.service h4{font-size:15px;color:var(--navy);margin-bottom:4px}
.service p{font-size:12.5px;color:var(--muted);line-height:1.5}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.case-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.2s}
.case-grid figure:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.case-grid img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.case-grid figcaption{padding:12px;text-align:center;font-size:14px;font-weight:700;color:var(--navy)}

/* about */
.about{background:linear-gradient(115deg,#0b2f6b,#0a5aa8);color:#fff;padding:72px 0}
.about-inner{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:center}
.about .eyebrow{color:#7fdcff}.about h2{color:#fff}
.about p{color:#d4e5f8;font-size:15px}
.text-link{display:inline-block;margin-top:16px;font-weight:700;border-bottom:1px solid #7fdcff;padding-bottom:2px}
.promise{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.promise>div{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.2);border-radius:var(--r);padding:20px 16px}
.promise b{font-size:22px;color:#7fdcff}
.promise h3{font-size:16px;margin:6px 0 4px}.promise p{font-size:13px;line-height:1.55}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.steps li{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 20px}
.steps li:not(:last-child):after{content:"";position:absolute;top:40px;right:-16px;width:16px;border-top:2px dashed #b9d3ee}
.steps span{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--blue);color:#fff;font-weight:900}
.steps h3{font-size:16px;color:var(--navy);margin:14px 0 4px}
.steps p{font-size:13px;color:var(--muted);line-height:1.55}

/* board */
.board-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}
.board-form,.board-list-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.board-form h3,.board-list-panel h3{font-size:18px;color:var(--navy);margin-bottom:6px}
.board-form label,.admin-box label{display:block;font-size:13px;font-weight:700;margin-top:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
input:not([type=checkbox]),select,textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid #cddcec;border-radius:10px;background:#fff;color:var(--ink);font:inherit;font-size:14px;font-weight:400}
select{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%235b6b80' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;padding-right:38px}
textarea{resize:vertical;min-height:110px}
::placeholder{color:#94a3b6}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(10,111,208,.18);border-color:var(--blue)}
.board-form small{display:block;margin-top:5px;font-size:12px;font-weight:400;color:var(--muted)}
.privacy-check{display:flex!important;gap:8px;align-items:center;font-weight:500!important}
.privacy-check input{width:17px;height:17px;margin:0;accent-color:var(--blue)}
.honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.board-message{min-height:18px;margin-top:10px;font-size:13px;color:var(--blue);overflow-wrap:anywhere}
.board-list-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.board-list-head p,.admin-box p{font-size:13px;color:var(--muted)}
.board-list{margin-top:14px;border-top:1px solid var(--line)}
.board-row{display:flex;align-items:center;gap:12px;width:100%;padding:14px 4px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;color:var(--ink)}
.board-row:hover{background:var(--alt)}
.board-row-main{flex:1;min-width:0}.board-row-main b{display:block;font-size:14px}
.board-row-main small{display:block;font-size:12px;color:var(--muted)}
.lock-icon{color:var(--blue)}.row-arrow{font-size:22px;color:#8aa0b8}
.board-empty{padding:28px 8px;text-align:center;font-size:14px;color:var(--muted)}
.admin-box{margin-top:22px;border-top:1px solid var(--line);padding-top:16px}
.admin-box summary{cursor:pointer;font-weight:700;color:var(--navy);font-size:15px}
.admin-box p{margin-top:8px}.admin-box .btn{margin-top:12px}
.post-modal{display:none;position:fixed;inset:0;z-index:50;background:rgba(7,26,52,.65);align-items:center;justify-content:center;padding:18px}
.post-modal.open{display:flex}
.post-modal-panel{position:relative;width:min(100%,560px);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:30px}
.post-modal-panel .board-form{padding:0;border:0;box-shadow:none}
.post-close{position:absolute;right:14px;top:8px;border:0;background:none;font-size:30px;color:var(--muted)}
.post-modal-panel h2{font-size:22px;padding-right:28px}
.post-modal-panel p{font-size:14px;color:var(--muted);margin-top:6px}
.post-meta{border-bottom:1px solid var(--line);padding-bottom:12px}
.post-content{overflow-wrap:anywhere;line-height:1.8;padding:14px 0}
.admin-reply{background:#eef6ff;border-left:4px solid var(--blue);border-radius:8px;padding:14px;margin:14px 0}
#deletePost{margin-top:12px}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;max-width:960px}
.contact>div:first-child p{color:var(--muted)}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:30px;display:flex;flex-direction:column;gap:8px}
.contact-card small{color:var(--muted);font-size:13px}
.contact-card .phone{font-size:clamp(28px,3.4vw,36px);font-weight:900;color:var(--blue);letter-spacing:-1px;line-height:1.2}
.contact-card .mail{font-size:14px;color:#41566f}
.contact-card hr{width:100%;border:0;border-top:1px solid var(--line);margin:10px 0}
.contact-card p{font-size:14px;display:flex;gap:14px}.contact-card p b{width:38px;flex:none;color:var(--navy)}
.contact-card .btn{margin-top:14px}

/* footer */
footer{background:#08234f;color:#b9cbe3;text-align:center;font-size:13px;padding:36px 0 40px}
footer .brand{justify-content:center;color:#fff;margin-bottom:12px}footer .brand small{color:#9db4d2}
footer p{margin:4px 0}footer small{display:block;margin-top:10px;font-size:12px;color:#8fa6c6}

.callbar{display:none}

/* tablet */
@media(max-width:900px){
.hero-grid{grid-template-columns:1fr;text-align:center}
.hero-copy .actions,.trust{justify-content:center}
.hero-art{min-height:300px}.hero-art img.hero-photo{width:260px}.case-grid{grid-template-columns:repeat(2,1fr)}.floating-note{right:8%}
.service-grid{grid-template-columns:repeat(3,1fr)}
.about-inner,.board-layout,.contact{grid-template-columns:1fr;gap:28px}
.steps{grid-template-columns:repeat(2,1fr)}.steps li:after{display:none}
}
/* mobile */
@media(max-width:720px){
.wrap{width:calc(100% - 32px)}
.bar{height:60px}
html{scroll-padding-top:66px}
.menu{display:flex}
nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:8px 16px 16px;border-bottom:1px solid var(--line);box-shadow:0 14px 24px rgba(11,47,107,.1)}
nav.show{display:flex}nav a{padding:14px 4px;border-bottom:1px solid var(--line)}
nav .nav-cta{margin-top:12px;text-align:center;border:0;padding:13px}
.section{padding:60px 0}.hero{padding:44px 0 40px}.section-head{margin-bottom:30px}
.service-grid{grid-template-columns:repeat(2,1fr);gap:10px}.case-grid{gap:10px}
.service{padding:18px 10px 16px}.service:last-child:nth-child(odd){grid-column:1/-1}
.promise{grid-template-columns:1fr}.steps{grid-template-columns:1fr}
.row2{grid-template-columns:1fr}
.board-form,.board-list-panel{padding:20px}
.contact-card{padding:22px}
.actions .btn{flex:1 1 100%}
body{padding-bottom:64px}
.callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(11,47,107,.1);padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:8px}
.callbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;background:var(--blue);color:#fff;border-radius:12px;padding:12px;font-size:14px;font-weight:700}
.callbar a.alt{background:#fff;color:var(--navy);border:1px solid #b9d3ee}
}