/* 신뢰(남색) + 긴급(주황 전화 버튼) 두 가지 색만 쓴다. 모바일 우선. */
:root{
  --navy:#0B1F3A; --navy-2:#132C50; --text:#15202E; --sub:#46566B; --muted:#5E6D80;
  --bg:#FFFFFF; --soft:#F3F6FA; --line:#E1E7EF;
  --brand:#1A5BD6; --brand-soft:#E9F0FD;
  --call:#E2510C; --call-hover:#C8460A;
  --ok:#22C38E;
  --radius:18px;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.65;word-break:keep-all;overflow-wrap:anywhere;padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}
img,video{max-width:100%;display:block}
a{color:var(--brand)}
h1,h2,h3{margin:0;letter-spacing:-.02em;line-height:1.3;text-wrap:balance}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.narrow{max-width:820px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:#fff;padding:8px 12px}
:focus-visible{outline:3px solid #8DB4FF;outline-offset:2px;border-radius:6px}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.logo-mark{width:40px;height:40px;flex:none;border-radius:10px}
.logo-text{display:flex;flex-direction:column;line-height:1.15;font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo-text span{font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:0}
.nav{display:none;gap:28px;margin-left:auto}
.nav a{color:var(--sub);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover{color:var(--navy)}
.top-call{margin-left:auto;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border-radius:12px;background:var(--call);color:#fff;font-weight:800;text-decoration:none;font-size:15px}
.top-call:hover{background:var(--call-hover)}
.top-call span{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 22px;border-radius:14px;font-weight:800;font-size:16px;text-decoration:none;transition:background .15s,transform .15s}
.btn:active{transform:scale(.98)}
.btn-call{background:var(--call);color:#fff;box-shadow:0 8px 22px -8px rgba(226,81,12,.7)}
.btn-call:hover{background:var(--call-hover);color:#fff}
.btn-xl{min-height:72px;padding:0 24px;font-size:27px;letter-spacing:-.01em;width:100%}
.btn-lg{min-height:64px;font-size:22px}
.b-col{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}
.b-col small{font-size:13px;font-weight:600;opacity:.9}
.btn-ghost{background:var(--brand-soft);color:var(--brand)}
.btn-ghost:hover{background:#DCE7FB}
.btn-ghost-dark{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.22);width:100%}
.btn-ghost-dark:hover{background:rgba(255,255,255,.16);color:#fff}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#1C3F73 0%,transparent 60%),var(--navy);color:#fff;padding:22px 0 32px}
.hero-in{display:grid;gap:22px}
.live{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:#CFE0FF;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);padding:6px 12px;border-radius:999px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(34,195,142,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,195,142,.6)}70%{box-shadow:0 0 0 10px rgba(34,195,142,0)}100%{box-shadow:0 0 0 0 rgba(34,195,142,0)}}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}
.hero h1{margin-top:14px;font-size:30px;font-weight:800;line-height:1.25;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:#FFB48A}
.hero-sub{margin-top:10px;font-size:16px;color:#C9D6EA;line-height:1.6}
.hero-cta{display:grid;gap:10px;margin-top:22px}
.trust{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:6px 14px}
.trust li{display:flex;align-items:center;gap:6px;font-weight:600;font-size:14.5px;color:#E4ECF8}
.trust svg{color:var(--ok);flex:none}
.hero-pics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.hp{position:relative;display:block;border-radius:12px;overflow:hidden;aspect-ratio:1/1;background:var(--navy-2)}
.hp img{width:100%;height:100%;object-fit:cover}
.hp span{position:absolute;left:6px;bottom:6px;right:6px;font-size:11px;font-weight:700;color:#fff;background:rgba(11,31,58,.72);padding:3px 6px;border-radius:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hp-note{grid-column:1/-1;display:flex;align-items:center;gap:6px;font-size:12.5px;color:#AFC1DC}

/* sections */
.sec{padding:56px 0}
.sec-soft{background:var(--soft)}
.page-head{padding-top:36px}
.eyebrow{font-size:14px;font-weight:800;color:var(--brand);margin-bottom:8px}
.h1{font-size:28px;font-weight:800;color:var(--navy)}
.h2{font-size:27px;font-weight:800;color:var(--navy)}
.h3{font-size:22px;font-weight:800;color:var(--navy);margin:40px 0 16px}
.lead{margin-top:10px;font-size:16.5px;color:var(--sub)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none;min-height:44px}

/* symptoms */
.sym-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.sym{display:flex;flex-direction:column;gap:6px;padding:16px;border:1.5px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--text);background:#fff;transition:border-color .15s,box-shadow .15s}
.sym:hover{border-color:var(--call);box-shadow:0 10px 24px -14px rgba(226,81,12,.6)}
.sym-ico{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center}
.sym-t{font-weight:800;font-size:16px;line-height:1.35;color:var(--navy);margin-top:4px}
.sym-d{font-size:13.5px;color:var(--muted);line-height:1.5;flex:1}
.sym-go{display:inline-flex;align-items:center;gap:5px;font-size:13.5px;font-weight:800;color:var(--call);margin-top:4px}

/* equipment */
.eq-grid{display:grid;gap:12px;margin-top:22px}
.eq{display:grid;grid-template-columns:104px 1fr;gap:14px;background:#fff;border-radius:var(--radius);padding:12px;text-decoration:none;color:var(--text);border:1px solid var(--line)}
.eq:hover{border-color:#B9CCF2}
.eq-img{border-radius:12px;overflow:hidden;aspect-ratio:1/1;background:var(--soft)}
.eq-img img{width:100%;height:100%;object-fit:cover}
.eq-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.eq-n{font-weight:800;font-size:17px;color:var(--navy)}
.eq-d{font-size:14px;color:var(--sub);line-height:1.55}
.eq-link{display:inline-flex;align-items:center;gap:4px;font-size:13.5px;font-weight:700;color:var(--brand);margin-top:2px}

/* cases */
.case-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:22px}
.case-card{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--text)}
.case-img{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--soft)}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.case-card:hover img{transform:scale(1.03)}
.case-meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-size:13.5px;color:var(--muted);font-weight:600}
.case-meta.big{font-size:14px;margin-bottom:10px}
.tag{background:var(--brand-soft);color:var(--brand);font-weight:800;padding:2px 9px;border-radius:999px;font-size:12.5px}
.case-title{font-weight:800;font-size:17px;line-height:1.45;color:var(--navy)}

/* steps */
.steps{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;counter-reset:s}
.steps li{background:#fff;border-radius:var(--radius);padding:18px 18px 18px 64px;position:relative;border:1px solid var(--line)}
.st-n{position:absolute;left:18px;top:18px;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.st-t{display:block;font-weight:800;font-size:17px;color:var(--navy)}
.st-d{display:block;font-size:14.5px;color:var(--sub);margin-top:2px}

/* area + faq */
.area{display:grid;gap:40px}
.chips{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:5px;min-height:40px;padding:0 14px;border-radius:999px;background:var(--soft);font-weight:700;color:var(--sub);font-size:15px}
.chip-strong{background:var(--navy);color:#fff}
.faq{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 32px 18px 0;font-weight:800;font-size:16.5px;color:var(--navy);position:relative;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:24px;font-weight:400;color:var(--muted)}
.faq[open] summary::after{content:"–"}
.faq p{padding:0 0 18px;color:var(--sub);font-size:15.5px}

/* cta */
.cta{background:var(--navy);color:#fff;border-radius:24px;padding:28px 22px;display:grid;gap:20px}
.cta-title{font-size:23px;font-weight:800;letter-spacing:-.02em;line-height:1.35}
.cta-sub{color:#B9C8DE;margin-top:6px;font-size:15px}
.cta-actions{display:grid;gap:10px}
.cta .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2)}

/* case detail */
.crumb{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.crumb a{color:var(--muted)}
.cover{width:100%;border-radius:var(--radius);margin-top:22px;aspect-ratio:4/3;object-fit:cover;background:var(--soft)}
.mini-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;background:#FFF4EC;border:1px solid #FFD9C2;border-radius:16px;padding:12px 12px 12px 16px;margin-top:16px;font-weight:700;color:#8A3207}
.mini-cta .btn{min-height:46px;padding:0 16px;font-size:16px}
.prose{margin-top:28px;font-size:17px;line-height:1.85;color:#243143}
.prose h2{font-size:21px;color:var(--navy);margin:34px 0 10px}
.prose p{margin:0 0 14px}
.prose ul{padding-left:20px;margin:0 0 14px}
.prose strong{color:var(--navy)}
.gallery{display:grid;gap:14px}
.gallery figure{margin:0}
.gallery img,.gallery video{width:100%;border-radius:14px;background:var(--soft)}
.gallery figcaption{font-size:13.5px;color:var(--muted);margin-top:6px}
.vid video{max-height:70vh;margin:0 auto}
.case-grid.three{margin-top:0}
.page-head .cta{margin-top:40px}

/* footer + dock */
.foot{background:#0A1628;color:#9FB0C7;padding:36px 0 40px;font-size:14px;line-height:1.8}
.foot a{color:#CFDBEC}
.foot-name{color:#fff;font-weight:800;font-size:17px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.foot-name img{border-radius:7px;box-shadow:0 0 0 1px rgba(255,255,255,.2)}
.foot-small{margin-top:10px;font-size:12.5px}
.dock{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 92px;gap:8px;padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -8px 24px -12px rgba(11,31,58,.25)}
.dock a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:56px;border-radius:14px;text-decoration:none;font-weight:800}
.dock-call{background:var(--call);color:#fff;font-size:16px}
.dock-call b{font-size:18px;letter-spacing:-.01em}
.dock-sms{flex-direction:column;gap:0!important;background:var(--brand-soft);color:var(--brand);font-size:12.5px}
.dock-call span{display:none}

@media (min-width:420px){.dock-call span{display:inline}}
@media (min-width:640px){
  .case-grid{grid-template-columns:1fr 1fr}
  .sym-grid{grid-template-columns:repeat(3,1fr)}
  .hero-cta{grid-template-columns:auto auto;justify-content:start}
  .btn-xl,.btn-ghost-dark{width:auto}
  .gallery{grid-template-columns:1fr 1fr}
  .gallery .vid{grid-column:1/-1}
  .cta{grid-template-columns:1fr auto;align-items:center;padding:36px}
}
@media (min-width:960px){
  body{padding-bottom:0}
  .dock{display:none}
  .nav{display:flex}
  .top-call{margin-left:12px}
  .top-call span{display:inline}
  .hero{padding:64px 0 72px}
  .hero-in{grid-template-columns:1.1fr .9fr;align-items:center;gap:56px}
  .hero h1{font-size:52px}
  .hero-sub{font-size:19px}
  .trust{grid-template-columns:repeat(3,auto);gap:8px 20px;justify-content:start}
  .hero-pics{grid-template-columns:1fr 1fr;gap:12px}
  .hp{border-radius:16px}
  .hp span{font-size:13px;left:10px;bottom:10px;right:auto}
  .sec{padding:88px 0}
  .h2{font-size:38px}
  .h1{font-size:38px}
  .eq-grid{grid-template-columns:repeat(5,1fr)}
  .eq{grid-template-columns:1fr;padding:0;overflow:hidden}
  .eq-img{border-radius:0;aspect-ratio:4/3}
  .eq-body{padding:14px 16px 18px}
  .case-grid{grid-template-columns:repeat(3,1fr);gap:24px}
  .steps{grid-template-columns:repeat(4,1fr)}
  .steps li{padding:64px 20px 22px}
  .st-n{top:20px;left:20px}
  .area{grid-template-columns:1fr 1fr;gap:64px}
}

/* reviews */
.rv-grid{display:grid;gap:14px;margin-top:22px}
.rv{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:10px}
.rv-stars{color:#F5A524;font-size:18px;letter-spacing:2px}
.rv blockquote{margin:0;font-size:16px;line-height:1.7;color:var(--text)}
.rv img{border-radius:12px;border:1px solid var(--line)}
.rv figcaption{font-size:13.5px;color:var(--muted);font-weight:600}
@media (min-width:960px){.rv-grid{grid-template-columns:repeat(3,1fr)}}