/* =========================================================
   가나원 소재 — 불소수지·분체 코팅 소재 B2B 제조 샘플
   방향: 차분하고 정밀한 엔지니어링 그리드. 스틸/그래파이트 + 산업용 오렌지 하나
   ========================================================= */
:root{
  --graphite:#1b1f23;
  --graphite-2:#262b31;
  --steel:#5a646e;
  --steel-2:#8b949d;
  --line:#d3d8dd;
  --line-2:#e6e9ec;
  --bg:#f3f4f5;
  --white:#fff;
  --orange:#e8590c;     /* 면 채우기용 */
  --orange-t:#b8430a;   /* 흰 바탕 위 글자용 (대비 5:1 이상) */
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--sans);color:var(--graphite);background:var(--white);font-size:clamp(15px,1.3vw,16px);line-height:1.7;overflow-x:clip;word-break:keep-all;font-weight:400}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.skip{position:absolute;left:8px;top:-60px;background:var(--orange);color:#fff;padding:10px 16px;font-weight:700;z-index:999}
.skip:focus{top:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.mono{font-family:var(--mono)}
.ex{display:inline-block;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.06em;padding:0 6px;border:1px solid var(--orange-t);color:var(--orange-t);vertical-align:middle;margin-left:6px;line-height:1.7}

.sample-bar{background:var(--graphite);color:#c8cdd2;font-size:12.5px;text-align:center;padding:7px 12px;line-height:1.5}
.sample-bar a{color:#ffb38a;font-weight:600}

/* ---------- 헤더 ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:20px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-height:44px}
.brand img.logo{height:30px;width:auto}
.brand .div{width:1px;height:22px;background:var(--line)}
.brand .name{font-weight:700;font-size:16px;letter-spacing:-.01em;line-height:1.2}
.brand .name small{display:block;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.12em;color:var(--steel)}
.site-nav{margin-left:auto}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center}
.site-nav a{display:flex;flex-direction:column;justify-content:center;min-height:52px;padding:0 14px;text-decoration:none;font-size:15px;font-weight:600;line-height:1.2}
.site-nav a small{font-family:var(--mono);font-size:9.5px;font-weight:500;color:var(--steel);letter-spacing:.1em}
.site-nav a:hover{color:var(--orange-t)}
.site-nav a.cta{background:var(--graphite);color:#fff;margin-left:10px;padding:0 18px}
.site-nav a.cta small{color:#aab1b8}
.site-nav a.cta:hover{background:var(--orange);color:#fff}
.site-nav a.cta:hover small{color:#fff}
.nav-toggle{display:none;margin-left:auto;width:48px;height:48px;border:1px solid var(--line);background:var(--white);cursor:pointer;align-items:center;justify-content:center}
@media (max-width:1040px){
  .nav-toggle{display:inline-flex;position:relative;z-index:60}
  .site-nav{position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);background:var(--white);border-left:1px solid var(--line);padding:84px 20px 24px;transform:translateX(100%);visibility:hidden;transition:transform .3s ease;overflow-y:auto;margin:0}
  .site-nav.open{transform:none;visibility:visible}
  .site-nav ul{flex-direction:column;align-items:stretch}
  .site-nav a{border-bottom:1px solid var(--line-2);padding:0 4px;min-height:58px;font-size:17px}
  .site-nav a.cta{margin:16px 0 0;padding:0 16px;border:0}
  body.nav-open{overflow:hidden}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(27,31,35,.4);z-index:45}
}

/* ---------- 섹션 공통 ---------- */
section{padding:clamp(64px,9vw,120px) 0;position:relative}
.grid-bg{background-color:var(--bg);background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:40px 40px}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px 48px;align-items:end;margin-bottom:clamp(32px,5vw,56px)}
.idx{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;color:var(--steel);margin:0 0 14px}
.idx b{color:var(--orange-t);font-weight:600}
.idx::after{content:"";flex:1;height:1px;background:var(--line);max-width:120px}
.sec-head h2{font-size:clamp(28px,3.6vw,44px);font-weight:600;line-height:1.25;letter-spacing:-.025em;margin:0}
.sec-head p{margin:0;color:var(--steel)}
@media (max-width:820px){.sec-head{grid-template-columns:1fr}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 22px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;font-size:15.5px;border-radius:0}
.btn svg{flex:none}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#c94b08}
.btn-dark{background:var(--graphite);color:#fff}
.btn-dark:hover{background:#000}
.btn-line{border-color:var(--graphite);color:var(--graphite);background:transparent}
.btn-line:hover{background:var(--graphite);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- 히어로 ---------- */
.hero{padding:0;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);min-height:min(78vh,720px)}
.hero-text{padding:clamp(48px,7vw,96px) clamp(16px,4vw,56px) clamp(40px,5vw,64px) max(clamp(16px,4vw,40px),calc((100vw - var(--wrap))/2 + 40px));display:flex;flex-direction:column;justify-content:space-between;gap:40px}
.hero .code{font-family:var(--mono);font-size:12.5px;color:var(--steel);letter-spacing:.1em;display:flex;gap:16px;flex-wrap:wrap}
.hero .code span::before{content:"■ ";color:var(--orange)}
.hero h1{font-size:clamp(36px,5.2vw,68px);font-weight:600;line-height:1.14;letter-spacing:-.035em;margin:18px 0 20px}
.hero h1 em{font-style:normal;color:var(--orange-t)}
.hero .lead{color:var(--steel);font-size:clamp(16px,1.5vw,18px);margin:0 0 28px;max-width:30em}
.hero-media{position:relative;background:var(--graphite);overflow:hidden;min-height:340px}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.85}
.hero-media .spec{position:absolute;left:0;bottom:0;background:var(--white);padding:18px 22px;border-top:3px solid var(--orange);font-family:var(--mono);font-size:12px;line-height:1.8;min-width:min(100%,280px)}
.hero-media .spec b{display:block;font-family:var(--sans);font-size:15px;font-weight:700}
.hero-media .cross{position:absolute;top:24px;right:24px;width:64px;height:64px;border:1px solid rgba(255,255,255,.6)}
.hero-media .cross::before,.hero-media .cross::after{content:"";position:absolute;background:rgba(255,255,255,.6)}
.hero-media .cross::before{left:50%;top:-12px;bottom:-12px;width:1px}
.hero-media .cross::after{top:50%;left:-12px;right:-12px;height:1px}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.kpi{padding:18px 16px 4px 0}
.kpi+.kpi{padding-left:16px;border-left:1px solid var(--line)}
.kpi span{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--steel)}
.kpi b{display:block;font-size:clamp(24px,2.6vw,34px);font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.3}
.kpi b small{font-size:.5em;font-weight:500;color:var(--steel);margin-left:2px}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-text{padding-left:clamp(16px,4vw,40px)}
  .hero-media{min-height:300px;order:-1}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi:nth-child(3){padding-left:0;border-left:0}
  .kpi:nth-child(n+3){border-top:1px solid var(--line)}
}

/* ---------- 회사 소개 ---------- */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.about-media{position:relative}
.about-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-media figcaption{font-family:var(--mono);font-size:11.5px;color:var(--steel);margin-top:8px}
.about h3{font-size:clamp(20px,2.2vw,26px);font-weight:600;letter-spacing:-.02em;margin:0 0 14px;line-height:1.4}
.about p{color:var(--steel);margin:0 0 16px}
.facts{border-top:2px solid var(--graphite);margin:28px 0 0}
.facts div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.facts dt{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--steel);padding-top:3px}
.facts dd{margin:0}
.values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:clamp(40px,5vw,64px);border:1px solid var(--line)}
.value{padding:24px;border-right:1px solid var(--line);background:var(--white)}
.value:last-child{border-right:0}
.value .k{font-family:var(--mono);font-size:12px;color:var(--orange-t);letter-spacing:.1em}
.value h4{margin:6px 0 6px;font-size:18px;font-weight:700}
.value p{margin:0;color:var(--steel);font-size:14.5px}
@media (max-width:860px){.about{grid-template-columns:1fr}.values{grid-template-columns:1fr}.value{border-right:0;border-bottom:1px solid var(--line)}.value:last-child{border-bottom:0}}
@media (max-width:480px){.facts div{grid-template-columns:1fr;gap:0}}

/* ---------- 제품 카탈로그 ---------- */
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--graphite);margin-bottom:20px;max-width:100%}
.seg button{min-height:44px;padding:0 16px;border:0;border-right:1px solid var(--graphite);background:var(--white);cursor:pointer;font-weight:600;font-size:14.5px}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--graphite);color:#fff}
.seg button small{font-family:var(--mono);font-size:11px;margin-left:4px;opacity:.7}
.catalog{width:100%;border-collapse:collapse;background:var(--white);font-size:14.5px;border-top:2px solid var(--graphite)}
.catalog th,.catalog td{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.catalog thead th{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;color:var(--steel);background:var(--bg);white-space:nowrap}
.catalog thead th span{display:block;font-family:var(--sans);font-size:13px;color:var(--graphite);font-weight:700;letter-spacing:0}
.catalog .pcode{font-family:var(--mono);font-size:12px;color:var(--steel)}
.catalog .pname{font-weight:700;font-size:15.5px;display:block}
.catalog .tag{display:inline-block;font-size:12px;padding:1px 8px;border:1px solid var(--line);background:var(--bg);margin:0 4px 4px 0;white-space:nowrap}
.catalog .temp{font-family:var(--mono);font-weight:600;white-space:nowrap}
.catalog .bar{display:block;height:4px;background:var(--line-2);margin-top:6px;width:100px;max-width:100%}
.catalog .bar i{display:block;height:100%;background:var(--orange)}
.catalog a.more{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-weight:600;text-decoration:none;color:var(--orange-t);white-space:nowrap}
.catalog a.more:hover{text-decoration:underline}
.catalog tr[hidden]{display:none}
.catalog tbody tr:hover{background:#fafafa}
@media (max-width:860px){
  .catalog thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .catalog,.catalog tbody,.catalog tr,.catalog td,.catalog th{display:block;width:100%}
  .catalog tr{border-bottom:1px solid var(--line);padding:14px 0;display:grid;grid-template-columns:1fr 1fr;gap:4px 12px}
  .catalog tr[hidden]{display:none}
  .catalog th[scope=row]{grid-column:1/-1;border:0;padding:0 0 6px}
  .catalog td{border:0;padding:4px 0}
  .catalog td::before{content:attr(data-label);display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:var(--steel)}
  .catalog td.wide{grid-column:1/-1}
}
.cat-note{font-size:13px;color:var(--steel);margin:14px 0 0}

/* ---------- 공정 ---------- */
.process{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));counter-reset:p;border-top:1px solid #3a4148}
.process li{position:relative;padding:28px 18px 8px 0;counter-increment:p}
.process li::before{content:"";position:absolute;top:-6px;left:0;width:11px;height:11px;background:var(--orange)}
.process .num{font-family:var(--mono);font-size:12px;color:#ffb38a;letter-spacing:.1em}
.process h3{font-size:18px;font-weight:700;margin:4px 0 2px}
.process h3 small{display:block;font-family:var(--mono);font-size:11px;font-weight:500;color:#9aa3ab;letter-spacing:.06em}
.process p{font-size:14px;color:#c4cad0;margin:8px 0 0}
.process svg{color:#fff;margin-bottom:10px}
.dark{background:var(--graphite);color:#fff}
.dark .sec-head p{color:#b4bbc2}
.dark .idx{color:#9aa3ab}
.dark .idx b{color:#ffb38a}
.dark .idx::after{background:#3a4148}
.proc-media{display:grid;grid-template-columns:2fr 1fr;gap:2px;margin-top:clamp(36px,5vw,56px)}
.proc-media figure{margin:0;position:relative}
.proc-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/8}
.proc-media figure:last-child img{aspect-ratio:auto;min-height:100%}
.proc-media figcaption{position:absolute;left:0;bottom:0;background:var(--graphite);font-family:var(--mono);font-size:11.5px;padding:6px 10px;color:#d3d8dd}
@media (max-width:1040px){.process{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:16px}}
@media (max-width:620px){
  .process{grid-template-columns:1fr;border-top:0;border-left:1px solid #3a4148;margin-left:5px}
  .process li{padding:0 0 26px 24px}
  .process li::before{top:4px;left:-6px}
  .proc-media{grid-template-columns:1fr}
  .proc-media figure:last-child img{aspect-ratio:16/9}
}

/* ---------- 품질·인증 ---------- */
.quality{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px)}
.certs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line);background:var(--white)}
.cert{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;min-height:150px}
.cert:nth-child(2n){border-right:0}
.cert:nth-last-child(-n+2){border-bottom:0}
.cert .badge{width:46px;height:46px;border:2px solid var(--graphite);display:grid;place-items:center;font-family:var(--mono);font-size:10px;font-weight:600;margin-bottom:12px;line-height:1.1;text-align:center}
.cert h3{font-size:16.5px;margin:0 0 4px;font-weight:700}
.cert p{margin:0;font-size:13.5px;color:var(--steel)}
.cert .ex{position:absolute;top:18px;right:18px;margin:0}
.qc-list{list-style:none;margin:20px 0 0;padding:0;border-top:2px solid var(--graphite)}
.qc-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.qc-list li span:last-child{font-family:var(--mono);font-size:12.5px;color:var(--steel);text-align:right}
.quality figure{margin:0 0 4px}
.quality figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.quality figcaption{font-family:var(--mono);font-size:11.5px;color:var(--steel);margin-top:8px}
.warn{border-left:3px solid var(--orange);background:#fff4ec;padding:12px 16px;font-size:14px;margin:0 0 24px}
@media (max-width:900px){.quality{grid-template-columns:1fr}}
@media (max-width:520px){.certs{grid-template-columns:1fr}.cert{border-right:0}.cert:nth-last-child(2){border-bottom:1px solid var(--line)}}

/* ---------- 적용 산업 ---------- */
.industries{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.ind{padding:28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white);display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;align-items:start;transition:background .2s}
.ind:hover{background:var(--bg)}
.ind svg{color:var(--graphite)}
.ind .en{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--orange-t)}
.ind h3{margin:2px 0 6px;font-size:18px;font-weight:700}
.ind p{margin:0;font-size:14px;color:var(--steel)}
.ind .use{display:block;margin-top:10px;font-family:var(--mono);font-size:11.5px;color:var(--graphite)}
@media (max-width:980px){.industries{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.industries{grid-template-columns:1fr}}

/* ---------- R&D 띠 ---------- */
.rnd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);background:var(--graphite);color:#fff}
.rnd img{width:100%;height:100%;object-fit:cover;min-height:280px}
.rnd-text{padding:clamp(28px,5vw,64px)}
.rnd-text h2{font-size:clamp(24px,3vw,36px);font-weight:600;letter-spacing:-.02em;margin:10px 0 14px;line-height:1.3}
.rnd-text p{color:#c4cad0;margin:0 0 24px}
.rnd-text .btn-line{border-color:#fff;color:#fff}
.rnd-text .btn-line:hover{background:#fff;color:var(--graphite)}
@media (max-width:820px){.rnd{grid-template-columns:1fr}}

/* ---------- 앱 소개 ---------- */
.app-band{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;border:1px solid var(--line);background:var(--white);padding:clamp(22px,4vw,40px);border-left:4px solid var(--orange)}
.app-band h2{margin:6px 0 8px;font-size:clamp(22px,2.6vw,30px);font-weight:600;letter-spacing:-.02em}
.app-band p{margin:0;color:var(--steel)}
@media (max-width:760px){.app-band{grid-template-columns:1fr}}

/* ---------- 문의 폼 ---------- */
.inquiry{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(28px,5vw,64px)}
.inq-side img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:20px}
.inq-side dl{margin:0;border-top:2px solid var(--graphite)}
.inq-side dl div{display:grid;grid-template-columns:100px minmax(0,1fr);gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
.inq-side dt{font-family:var(--mono);font-size:12px;color:var(--steel);padding-top:3px}
.inq-side dd{margin:0}
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px;background:var(--white);border:1px solid var(--line);padding:clamp(20px,3vw,36px)}
.form .full{grid-column:1/-1}
.form label,.form legend{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.form label small,.form legend small{font-family:var(--mono);font-weight:400;font-size:10.5px;color:var(--steel);margin-left:6px;letter-spacing:.06em}
.form .req{color:var(--orange-t)}
.form input[type=text],.form input[type=tel],.form input[type=email],.form input[type=number],.form select,.form textarea{width:100%;min-height:48px;border:1px solid #b9c0c7;background:var(--white);padding:10px 12px;font-size:16px;border-radius:0}
.form input[type=file]{width:100%;min-height:48px;border:1px dashed #b9c0c7;padding:10px;background:var(--bg);font-size:14px}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--orange);outline-offset:0;border-color:var(--graphite)}
.form fieldset{border:0;margin:0;padding:0}
.radio-row{display:flex;flex-wrap:wrap;gap:8px}
.radio-row label{margin:0;font-weight:500;position:relative}
.radio-row input{position:absolute;opacity:0;width:1px;height:1px}
.radio-row span{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid #b9c0c7;cursor:pointer;font-size:14.5px}
.radio-row span::before{content:"";width:12px;height:12px;border:1px solid var(--steel)}
.radio-row input:checked+span{border-color:var(--graphite);background:var(--graphite);color:#fff}
.radio-row input:checked+span::before{background:var(--orange);border-color:var(--orange)}
.radio-row input:focus-visible+span{outline:2px solid var(--orange);outline-offset:2px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:500 !important}
.agree input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--orange);flex:none}
.form .btn{width:100%}
.form-msg{grid-column:1/-1;margin:0;padding:14px 16px;border-left:3px solid var(--orange);background:var(--graphite);color:#fff;display:none}
.form-msg.show{display:block}
@media (max-width:900px){.inquiry{grid-template-columns:1fr}}
@media (max-width:560px){.form{grid-template-columns:1fr}}

/* ---------- 오시는 길 ---------- */
.location{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:0;border:1px solid var(--line)}
.map{background:#e9ecef;position:relative;min-height:360px;overflow:hidden}
.map svg{position:absolute;inset:0;width:100%;height:100%}
.map .pin{position:absolute;left:54%;top:46%;transform:translate(-50%,-100%);background:var(--graphite);color:#fff;font-size:13px;font-weight:700;padding:8px 12px;white-space:nowrap}
.map .pin::after{content:"";position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);border:8px solid transparent;border-top-color:var(--graphite);border-bottom:0}
.map .note{position:absolute;right:10px;bottom:10px;font-family:var(--mono);font-size:10.5px;background:rgba(255,255,255,.85);padding:2px 8px;color:var(--steel)}
.loc-info{padding:clamp(20px,3vw,36px);background:var(--white)}
.loc-info h3{margin:0 0 16px;font-size:20px;font-weight:700}
.loc-info dl{margin:0}
.loc-info dl div{padding:12px 0;border-bottom:1px solid var(--line)}
.loc-info dt{font-family:var(--mono);font-size:11.5px;color:var(--steel);letter-spacing:.08em}
.loc-info dd{margin:2px 0 0;font-size:15px}
@media (max-width:860px){.location{grid-template-columns:1fr}.map{min-height:280px}}

/* ---------- 푸터 ---------- */
.site-foot{background:var(--graphite);color:#aab1b8;font-size:13.5px;padding:48px 0 calc(48px + 64px)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px}
.site-foot .fname{color:#fff;font-weight:700;font-size:16px}
.site-foot .fname small{font-family:var(--mono);font-weight:400;font-size:11px;color:#8b949d;margin-left:8px}
.site-foot p{margin:6px 0}
.site-foot .sample{color:#fff;font-weight:600;margin-top:16px}
.site-foot a{color:#fff}
.foot-links{display:flex;flex-wrap:wrap;gap:4px 18px}
.foot-links a{min-height:44px;display:inline-flex;align-items:center;text-decoration:none}
@media (min-width:1041px){.site-foot{padding-bottom:48px}}
@media (max-width:700px){.foot-grid{grid-template-columns:1fr}}

.quickbar{position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;grid-template-columns:1fr 1.4fr;border-top:1px solid var(--line);background:var(--white);padding-bottom:env(safe-area-inset-bottom)}
.quickbar a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:58px;text-decoration:none;font-weight:700;color:var(--graphite)}
.quickbar a+a{background:var(--orange);color:#fff}
@media (max-width:1040px){.quickbar{display:grid}}

/* ---------- 스크롤 등장(내용은 항상 보임) ---------- */
.reveal.in{animation:rise .7s ease both}
@keyframes rise{from{transform:translateY(16px)}to{opacity:1;transform:none}}
.hero h1,.hero .lead{animation:rise .9s ease both}
.hero .lead{animation-delay:.12s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}}

/* =========================================================
   제품 상세 (sub.html)
   ========================================================= */
.crumb{font-size:13px;color:var(--steel);padding:18px 0;border-bottom:1px solid var(--line)}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px}
.crumb li+li::before{content:"/";margin-right:8px;color:var(--line)}
.crumb a{text-decoration:none;min-height:32px;display:inline-flex;align-items:center}
.crumb a:hover{color:var(--orange-t)}
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);padding:clamp(32px,5vw,64px) 0}
.pd-visual{background:var(--graphite);position:relative;aspect-ratio:1/1;overflow:hidden}
.pd-visual svg{width:100%;height:100%}
.pd-visual .lbl{position:absolute;left:16px;top:16px;font-family:var(--mono);font-size:11.5px;color:#c4cad0;letter-spacing:.1em}
.pd-visual .lbl b{display:block;color:#fff;font-size:13px}
.pd-thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2px;margin-top:2px}
.pd-thumbs img{aspect-ratio:4/3;object-fit:cover;width:100%}
.pd-info .pcode{font-family:var(--mono);font-size:13px;color:var(--orange-t);letter-spacing:.1em}
.pd-info h1{font-size:clamp(30px,4vw,48px);font-weight:600;letter-spacing:-.03em;margin:6px 0 4px;line-height:1.2}
.pd-info .sub{font-size:16px;color:var(--steel);margin:0 0 20px}
.pd-tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 24px;padding:0;list-style:none}
.pd-tags li{font-size:13px;padding:4px 10px;border:1px solid var(--line);background:var(--bg)}
.key-spec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--graphite);border-bottom:1px solid var(--line);margin-bottom:24px}
.key-spec div{padding:14px 12px 14px 0}
.key-spec div+div{padding-left:12px;border-left:1px solid var(--line)}
.key-spec span{display:block;font-family:var(--mono);font-size:11px;color:var(--steel);letter-spacing:.06em}
.key-spec b{font-size:clamp(20px,2.4vw,28px);font-weight:600;font-variant-numeric:tabular-nums}
.key-spec b small{font-size:.5em;color:var(--steel);font-weight:500;margin-left:2px}
.docs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:20px 0 0}
.docs button{min-height:56px;border:1px solid var(--line);background:var(--white);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14px}
.docs button:hover{border-color:var(--graphite)}
.docs button small{font-family:var(--mono);font-size:10.5px;color:var(--steel)}
.doc-msg{font-size:13.5px;color:var(--orange-t);margin:10px 0 0;min-height:1.5em}
@media (max-width:900px){.pd{grid-template-columns:1fr}}
@media (max-width:480px){.key-spec{grid-template-columns:1fr}.key-spec div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}.docs{grid-template-columns:1fr}}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px;background:var(--white);border-top:2px solid var(--graphite)}
.spec-table th,.spec-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table thead th{font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--steel);background:var(--bg);letter-spacing:.06em}
.spec-table tbody th{font-weight:700;width:28%}
.spec-table tbody th small{display:block;font-family:var(--mono);font-weight:400;font-size:11px;color:var(--steel)}
.spec-table td.v{font-family:var(--mono);font-weight:600;white-space:nowrap}
.spec-table td.m{color:var(--steel);font-size:13.5px}
@media (max-width:640px){
  .spec-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .spec-table tr{display:grid;grid-template-columns:1fr auto;border-bottom:1px solid var(--line);padding:10px 0}
  .spec-table th,.spec-table td{border:0;padding:2px 0;width:auto !important}
  .spec-table td.v{text-align:right}
  .spec-table td.m{grid-column:1/-1}
}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px)}
@media (max-width:900px){.two-col{grid-template-columns:1fr}}
.cure{list-style:none;margin:0;padding:0;counter-reset:c}
.cure li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;padding:14px 0;border-bottom:1px solid var(--line);counter-increment:c}
.cure li::before{content:counter(c,decimal-leading-zero);font-family:var(--mono);font-size:13px;font-weight:600;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--graphite)}
.cure b{display:block}
.cure span{font-size:14px;color:var(--steel)}
.cure .mono{color:var(--graphite);font-size:12.5px}
.related{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line)}
.rel{padding:22px;border-right:1px solid var(--line);background:var(--white);text-decoration:none;display:block;min-height:44px}
.rel:last-child{border-right:0}
.rel:hover{background:var(--bg)}
.rel .pcode{font-family:var(--mono);font-size:12px;color:var(--orange-t)}
.rel b{display:block;font-size:17px;margin:4px 0}
.rel span{font-size:14px;color:var(--steel)}
@media (max-width:760px){.related{grid-template-columns:1fr}.rel{border-right:0;border-bottom:1px solid var(--line)}.rel:last-child{border-bottom:0}}

/* =========================================================
   앱 시안 (app.html)
   ========================================================= */
.app-hero{padding:clamp(48px,7vw,88px) 0 clamp(20px,3vw,32px)}
.app-hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:600;letter-spacing:-.03em;margin:8px 0 10px;line-height:1.2}
.app-hero p{margin:0;color:var(--steel);max-width:36em}
.phones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2.4vw,32px);padding:24px 0 64px}
.phone-item{margin:0}
.phone-item figcaption{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}
.phone-item figcaption .mono{font-size:11px;color:var(--orange-t);letter-spacing:.1em}
.phone-item figcaption b{display:block;font-size:16.5px}
.phone-item figcaption span{font-size:14px;color:var(--steel)}
.phone{width:100%;max-width:280px;margin:0 auto;aspect-ratio:9/19;border-radius:40px;background:#16191c;padding:9px;box-shadow:0 0 0 1px #3a4148,0 26px 50px -24px rgba(27,31,35,.55)}
.screen{position:relative;height:100%;border-radius:32px;overflow:hidden;background:var(--bg);display:flex;flex-direction:column;font-size:12px;color:var(--graphite)}
.notch{position:absolute;top:9px;left:50%;transform:translateX(-50%);width:84px;height:22px;border-radius:14px;background:#16191c;z-index:3}
.status{display:flex;justify-content:space-between;align-items:center;padding:12px 22px 4px;font-size:11.5px;font-weight:700;flex:none}
.status .icons{display:flex;gap:4px}
.app-top{padding:6px 14px 10px;flex:none;background:var(--white);border-bottom:1px solid var(--line)}
.app-top small{font-family:var(--mono);font-size:9.5px;color:var(--steel);letter-spacing:.08em}
.app-top h4{margin:0;font-size:16px;font-weight:700}
.app-body{flex:1;overflow:hidden;padding:10px 12px;display:flex;flex-direction:column;gap:8px}
.tabbar{flex:none;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);background:var(--white);padding:6px 4px 14px}
.tabbar span{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:9.5px;color:var(--steel)}
.tabbar span.on{color:var(--orange-t);font-weight:700}
.a-search{display:flex;align-items:center;gap:6px;background:var(--white);border:1px solid var(--line);padding:8px 10px;color:var(--steel);font-size:11px}
.a-chips{display:flex;gap:4px;flex-wrap:wrap}
.a-chips i{font-style:normal;font-size:10px;padding:3px 8px;border:1px solid var(--line);background:var(--white)}
.a-chips i.on{background:var(--graphite);color:#fff;border-color:var(--graphite)}
.a-item{background:var(--white);border:1px solid var(--line);padding:9px 10px;display:grid;grid-template-columns:32px 1fr auto;gap:8px;align-items:center}
.a-item .sw{width:32px;height:32px;background:var(--graphite);position:relative}
.a-item .sw::after{content:"";position:absolute;inset:8px;border-radius:50%;background:radial-gradient(circle,#fff 0 30%,#c9ced3 31% 100%)}
.a-item b{display:block;font-size:11.5px}
.a-item small{font-size:9.5px;color:var(--steel);font-family:var(--mono)}
.a-item em{font-style:normal;font-family:var(--mono);font-size:10px;font-weight:600}
.a-step{display:grid;grid-template-columns:14px 1fr;gap:10px;position:relative;padding-bottom:10px}
.a-step::before{content:"";width:10px;height:10px;border:2px solid var(--steel);background:var(--white);margin-top:3px}
.a-step.done::before{background:var(--graphite);border-color:var(--graphite)}
.a-step.now::before{background:var(--orange);border-color:var(--orange)}
.a-step b{display:block;font-size:11.5px}
.a-step small{color:var(--steel);font-size:10px}
.a-box{background:var(--white);border:1px solid var(--line);padding:10px}
.a-dark{background:var(--graphite);color:#fff;padding:12px}
.a-dark small{color:#aab1b8;font-family:var(--mono);font-size:9.5px;letter-spacing:.06em}
.a-row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.a-btn{display:block;text-align:center;background:var(--orange);color:#fff;padding:10px;font-weight:700;font-size:12px}
.a-prog{height:4px;background:#3a4148;margin-top:8px}
.a-prog i{display:block;height:100%;background:var(--orange)}
.push{position:absolute;left:8px;right:8px;top:40px;z-index:4;background:rgba(255,255,255,.97);border-radius:14px;padding:10px 12px;box-shadow:0 10px 24px rgba(0,0,0,.2);display:flex;gap:10px}
.push .ic{width:28px;height:28px;border-radius:7px;border:1px solid var(--line);display:grid;place-items:center;flex:none;background:#fff}
.push .ic img{width:20px}
.push b{font-size:11.5px;display:block}
.push p{margin:0;font-size:11px;line-height:1.4}
.a-table{width:100%;border-collapse:collapse;font-size:10.5px;background:var(--white)}
.a-table td{padding:6px 8px;border-bottom:1px solid var(--line-2)}
.a-table td:last-child{text-align:right;font-family:var(--mono);font-weight:600}
.a-chat{align-self:flex-start;max-width:85%;background:var(--white);border:1px solid var(--line);padding:8px 10px;font-size:11px}
.a-chat.me{align-self:flex-end;background:var(--graphite);color:#fff;border-color:var(--graphite)}
@media (max-width:1100px){
  .phones{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;gap:20px;padding-bottom:40px}
  .phone-item{flex:0 0 min(78vw,280px);scroll-snap-align:center}
}