/* ROADEX website — shared stylesheet */
:root{
  --bg:#0d1420;
  --bg2:#121b2a;
  --bg3:#182334;
  --line:rgba(255,255,255,.09);
  --text:#e9edf3;
  --muted:#9aa6b8;
  --orange:#ff6a1a;
  --orange2:#ff8a3d;
  --yellow:#ffd200;
  --radius:16px;
  --container:1200px;
  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Segoe UI","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;word-break:keep-all}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.center{text-align:center}
em{font-style:normal;color:var(--orange)}
.eyebrow{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);font-weight:600;margin-bottom:14px}
h1,h2,h3{line-height:1.25;font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.2vw,40px)}
.section{padding:110px 0}
.section-head{max-width:760px;margin-bottom:56px}
.section-head p:not(.eyebrow){color:var(--muted);margin-top:18px;font-size:17px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;border:1.5px solid transparent;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange2);transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-outline{border-color:var(--orange);color:var(--orange)}
.btn-outline:hover{background:var(--orange);color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(13,20,32,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-weight:900;font-size:26px;letter-spacing:.02em;color:#fff}
.logo span{color:var(--orange)}
.nav{display:flex;gap:36px;align-items:center;font-weight:600;font-size:15px}
.nav a{color:var(--text);opacity:.85;transition:.2s}
.nav a:hover,.nav a.active{opacity:1;color:var(--orange)}
.nav .nav-cta{background:var(--orange);color:#fff;padding:10px 20px;border-radius:999px;opacity:1}
.nav .nav-cta:hover{background:var(--orange2);color:#fff}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;transition:.2s}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.03)}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,20,32,.94) 0%,rgba(13,20,32,.78) 45%,rgba(13,20,32,.35) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 35%)}
.hero-inner{position:relative;padding:120px 0 90px;max-width:820px}
.hero h1{font-size:clamp(34px,5vw,64px);margin-bottom:24px}
.hero .lead{font-size:clamp(15px,1.4vw,19px);color:#c9d2df;margin-bottom:36px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-badges li{font-size:13px;font-weight:600;padding:8px 14px;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.05);color:#dfe5ee}
.hero-badges li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);margin-right:8px;vertical-align:middle}

/* glance */
.glance{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.glance-grid{display:grid;grid-template-columns:repeat(5,1fr)}
.glance-grid div{padding:28px 12px;text-align:center;border-right:1px solid var(--line)}
.glance-grid div:last-child{border-right:0}
.glance-grid strong{display:block;font-size:26px;font-weight:800;color:#fff}
.glance-grid span{font-size:13px;color:var(--muted)}

/* tech */
.tech-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:60px;align-items:center}
.tech-visual{background:radial-gradient(ellipse at 50% 80%,rgba(255,106,26,.25),transparent 65%);display:flex;justify-content:center;padding:20px}
.tech-visual img{max-height:560px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.tech-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.card:hover{border-color:rgba(255,106,26,.5);transform:translateY(-3px)}
.card-icon{font-weight:800;color:var(--orange);font-size:14px;letter-spacing:.1em;margin-bottom:14px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}

/* products */
.products{background:var(--bg2)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.product:hover{border-color:var(--orange);transform:translateY(-4px)}
.product-img{height:320px;display:flex;align-items:flex-end;justify-content:center;padding:16px 16px 20px;background:radial-gradient(ellipse at 50% 100%,rgba(255,106,26,.18),transparent 65%)}
.product-img img{max-height:100%;max-width:100%;width:auto;object-fit:contain;filter:drop-shadow(0 16px 24px rgba(0,0,0,.6))}
.product-img.wide img{max-width:100%}
.product-img.photo{padding:0;align-items:stretch}
.product-img.photo img{width:100%;height:100%;object-fit:cover;filter:none}
.product-body{padding:24px 26px 28px;border-top:1px solid var(--line)}
.product-body .num{color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.1em}
.product-body h3{font-size:21px;margin-top:8px}
.product-body small{display:block;color:var(--muted);font-size:13px;margin-bottom:14px}
.product-body li{font-size:14px;color:#c9d2df;padding-left:14px;position:relative;margin-bottom:5px}
.product-body li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--orange)}

/* references */
.ref-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:44px}
.ref{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/10;border:1px solid var(--line)}
.ref img{width:100%;height:100%;object-fit:cover;transition:.6s}
.ref:hover img{transform:scale(1.04)}
.ref figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 24px;background:linear-gradient(0deg,rgba(13,20,32,.95),transparent)}
.ref figcaption strong{display:inline-block;background:var(--orange);color:#fff;font-size:13px;padding:4px 10px;border-radius:6px;margin-bottom:8px}
.ref figcaption span{display:block;font-size:15px;color:#fff}

/* video */
.video{background:var(--bg2);padding-top:90px;padding-bottom:90px}
.video-wrap{max-width:960px;margin:0 auto;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#000;box-shadow:0 30px 60px rgba(0,0,0,.5)}
.video-wrap video{width:100%;display:block;aspect-ratio:16/9}

/* trust */
.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}
.cert-list{margin:28px 0 32px}
.cert-list li{padding:16px 0;border-bottom:1px solid var(--line);color:#c9d2df;font-size:15px}
.cert-list li b{display:block;color:#fff;margin-bottom:4px}
.timeline{margin-top:28px;border-left:2px solid rgba(255,106,26,.4);padding-left:26px}
.timeline li{position:relative;padding-bottom:22px;font-size:15px;color:#c9d2df}
.timeline li::before{content:"";position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px var(--bg)}
.timeline time{display:block;color:var(--orange);font-weight:800;font-size:14px;letter-spacing:.04em}

/* cta */
.cta{background:linear-gradient(135deg,#ff6a1a,#ff8a3d);color:#fff;padding:70px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:8px}
.cta p{opacity:.9}
.cta .btn-primary{background:#0d1420;color:#fff}
.cta .btn-primary:hover{background:#000}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.site-footer{background:#080d16;padding:64px 0 28px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1fr 2.2fr 1fr;gap:40px}
.footer-grid .tagline{color:var(--muted);font-size:14px;margin-top:10px}
.footer-info p{font-size:13.5px;color:var(--muted);margin-bottom:6px}
.footer-info b{color:#fff}
.footer-links{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--muted)}
.footer-links a:hover{color:var(--orange)}
.copyright{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-size:12.5px;color:#66738a}

/* page header (sub pages) */
.page-head{padding:120px 0 70px;background:var(--bg2);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(32px,4vw,52px);margin-bottom:12px}
.page-head p{color:var(--muted);font-size:17px}

/* responsive */
@media (max-width:1024px){
  .tech-grid{grid-template-columns:1fr}
  .tech-visual img{max-height:420px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:1fr;gap:60px}
  .glance-grid{grid-template-columns:repeat(3,1fr)}
  .glance-grid div:nth-child(3n){border-right:0}
  .glance-grid div{border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .section{padding:72px 0}
  .nav{position:fixed;inset:72px 0 auto 0;background:var(--bg2);flex-direction:column;gap:0;padding:10px 0 20px;border-bottom:1px solid var(--line);display:none}
  .nav.open{display:flex}
  .nav a{padding:14px 24px;width:100%}
  .nav .nav-cta{margin:10px 24px 0;width:auto;text-align:center}
  .nav-toggle{display:flex}
  .hero{min-height:auto}
  .hero-inner{padding:90px 0 70px}
  .product-grid{grid-template-columns:1fr}
  .ref-grid{grid-template-columns:1fr}
  .tech-cards{grid-template-columns:1fr}
  .glance-grid{grid-template-columns:repeat(2,1fr)}
  .glance-grid div:nth-child(3n){border-right:1px solid var(--line)}
  .glance-grid div:nth-child(2n){border-right:0}
}

/* ───── products page ───── */
.subnav{position:sticky;top:72px;z-index:40;background:rgba(18,27,42,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.subnav-inner{display:flex;gap:8px;overflow-x:auto;padding:10px 0;scrollbar-width:none}
.subnav-inner a{white-space:nowrap;font-size:14px;font-weight:600;padding:8px 16px;border-radius:999px;color:var(--muted);border:1px solid transparent}
.subnav-inner a:hover{color:#fff;border-color:var(--line)}
.product-section{scroll-margin-top:130px}
.product-section.alt{background:var(--bg2)}
.ps-head{display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center;margin-bottom:60px}
.ps-head h2{font-size:clamp(30px,3.6vw,46px);margin-bottom:18px}
.ps-lead{color:#c9d2df;font-size:17px;max-width:560px}
.ps-visual{display:flex;justify-content:center;align-items:center;min-height:320px;background:radial-gradient(ellipse at 50% 85%,rgba(255,106,26,.22),transparent 65%)}
.ps-visual img{max-height:460px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.ps-visual.wide img{max-height:380px}
.ps-visual.photo{background:none}
.ps-visual.photo img{border-radius:var(--radius);max-height:380px;filter:none;border:1px solid var(--line)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:60px}
.feature-grid.three{grid-template-columns:repeat(3,1fr)}
.feature{background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:24px;border-top:3px solid var(--orange)}
.feature h4{font-size:17px;margin-bottom:8px}
.feature p{color:var(--muted);font-size:14.5px}
.sub-title{font-size:20px;margin:56px 0 22px;padding-left:14px;border-left:4px solid var(--orange);line-height:1.2}
.color-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.color-row figure{background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:18px 10px 12px;text-align:center}
.color-row img{height:200px;width:auto;margin:0 auto 10px;object-fit:contain;filter:drop-shadow(0 10px 16px rgba(0,0,0,.6))}
.color-row.led img{height:170px}
.color-row figcaption{font-size:13px;color:var(--muted);font-weight:600}
.lineup{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.lineup figure{background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:28px 20px 22px;text-align:center}
.lineup img{height:300px;width:auto;margin:0 auto 16px;object-fit:contain;filter:drop-shadow(0 16px 24px rgba(0,0,0,.6))}
.lineup figcaption b{display:block;font-size:18px;color:#fff}
.lineup figcaption span{font-size:13px;color:var(--muted)}
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.scene-row figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg3);position:relative;aspect-ratio:16/10}
.scene-row img{width:100%;height:100%;object-fit:cover}
.scene-row img.contain{object-fit:contain;padding:20px}
.scene-row figcaption{position:absolute;left:14px;bottom:14px;background:rgba(13,20,32,.85);color:#fff;font-size:13px;font-weight:600;padding:6px 12px;border-radius:8px}
.stud-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.stud-grid figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--bg3)}
.stud-grid img{width:100%;aspect-ratio:1/1;object-fit:cover}
.stud-grid figcaption{padding:10px;font-size:13px;text-align:center;color:#c9d2df;font-weight:600}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg3)}
table.spec{width:100%;border-collapse:collapse;font-size:14.5px;min-width:760px}
table.spec th{background:rgba(255,106,26,.14);color:#fff;font-weight:700;padding:14px 12px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--line)}
table.spec td{padding:13px 12px;border-bottom:1px solid var(--line);color:#c9d2df;white-space:nowrap}
table.spec td:first-child{font-weight:800;color:#fff}
table.spec tr:last-child td{border-bottom:0}
table.spec tr:hover td{background:rgba(255,255,255,.03)}
.table-note{margin-top:12px;font-size:13.5px;color:var(--muted)}
.table-note a{color:var(--orange);text-decoration:underline}
.steps{counter-reset:s;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.steps li{counter-increment:s;position:relative;padding:16px 18px 16px 62px;background:var(--bg3);border:1px solid var(--line);border-radius:12px;font-size:14.5px;color:#c9d2df}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--orange);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
@media (max-width:1024px){
  .ps-head{grid-template-columns:1fr}
  .feature-grid,.feature-grid.three{grid-template-columns:repeat(2,1fr)}
  .color-row,.stud-grid{grid-template-columns:repeat(3,1fr)}
  .lineup{grid-template-columns:1fr}
}
@media (max-width:720px){
  .subnav{top:72px}
  .feature-grid,.feature-grid.three{grid-template-columns:1fr}
  .color-row,.stud-grid{grid-template-columns:repeat(2,1fr)}
  .scene-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .color-row img{height:150px}
}

/* ───── references page ───── */
.glance-grid.four{grid-template-columns:repeat(4,1fr)}
.glance-grid strong small{font-size:16px;font-weight:700;color:var(--orange);margin-left:2px}
.alt-bg{background:var(--bg2)}
.case.alt{background:var(--bg2)}
.case-head{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:start;margin-bottom:40px}
.case-head h2{margin:0 0 16px}
.case-head p:not(.eyebrow){color:var(--muted);font-size:16.5px}
.case-meta{background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px}
.case-meta div{display:grid;grid-template-columns:96px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.case-meta div:last-child{border-bottom:0}
.case-meta dt{color:var(--orange);font-weight:800}
.case-meta dd{color:#c9d2df}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:240px;gap:16px}
.gallery.two{grid-template-columns:1fr 1fr;grid-auto-rows:420px}
.gallery.three{grid-template-columns:repeat(3,1fr);grid-auto-rows:280px}
.gallery figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--bg3)}
.gallery .g-wide{grid-column:span 2;grid-row:span 2}
.gallery .g-tall{grid-row:span 2}
.gallery .g-h{grid-column:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.6s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 14px;font-size:13.5px;color:#fff;background:linear-gradient(0deg,rgba(13,20,32,.9),transparent)}
@media (max-width:1024px){
  .case-head{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .gallery.three{grid-template-columns:repeat(2,1fr)}
  .glance-grid.four{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .gallery,.gallery.two,.gallery.three{grid-template-columns:1fr;grid-auto-rows:220px}
  .gallery .g-wide,.gallery .g-tall,.gallery .g-h{grid-column:auto;grid-row:auto}
  .glance-grid.four{grid-template-columns:1fr 1fr}
  .case-meta div{grid-template-columns:1fr}
}

/* ───── about page ───── */
.hero.sub{min-height:60vh}
.hero.sub .hero-inner{padding:100px 0 80px}
.muted{color:var(--muted)}
.ceo-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;align-items:center}
.ceo-visual{display:flex;justify-content:center;background:radial-gradient(ellipse at 50% 85%,rgba(255,106,26,.22),transparent 65%)}
.ceo-visual img{max-height:520px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.6))}
.ceo-text{margin:26px 0 30px}
.ceo-text p{color:#c9d2df;font-size:16.5px;margin-bottom:16px}
.ceo-sign{font-size:15px;color:var(--muted)}
.ceo-sign b{color:#fff;font-size:20px;margin-left:8px}
.overview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ov{background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.ov span{display:block;font-size:12.5px;color:var(--orange);font-weight:700;letter-spacing:.06em;margin-bottom:6px}
.ov b{font-size:15.5px;color:#fff;font-weight:600}
.ps-grid{display:grid;grid-template-columns:1fr 60px 1fr;gap:20px;align-items:stretch}
.ps-col{background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.ps-label{font-size:16px;letter-spacing:.04em;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.ps-label.bad{color:#9aa6b8}
.ps-label.good{color:var(--orange)}
.ps-list li{padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:#c9d2df}
.ps-list li:last-child{border-bottom:0}
.ps-list li b{display:block;color:#fff;margin-bottom:3px}
.ps-arrow{display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--orange);font-weight:800}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:40px}
.value{background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center}
.value span{color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.1em}
.value h3{font-size:22px;margin:10px 0 4px;letter-spacing:.04em}
.value em{display:block;color:var(--orange);font-size:14px;font-weight:700;margin-bottom:12px}
.value p{color:var(--muted);font-size:14px}
.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:r;position:relative}
.roadmap::before{content:"";position:absolute;left:0;right:0;top:22px;height:2px;background:linear-gradient(90deg,rgba(255,106,26,.2),var(--orange))}
.roadmap li{padding:0 20px 0 0;position:relative}
.roadmap li span{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:var(--bg);border:2px solid var(--orange);color:var(--orange);font-weight:800;font-size:14px;position:relative;z-index:1;margin-bottom:16px}
.roadmap li b{display:block;font-size:18px;color:#fff;margin-bottom:8px}
.roadmap li p{color:var(--muted);font-size:14px}
.history-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;align-items:start}
.history-grid .muted{margin-top:16px}
.timeline.big li{font-size:16px;padding-bottom:28px}
.timeline.big li b{color:var(--orange)}
.loc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.loc{background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:22px 24px;border-left:4px solid var(--orange)}
.loc span{display:block;font-size:13px;color:var(--orange);font-weight:700;margin-bottom:6px}
.loc b{font-weight:600;color:#fff;font-size:15.5px}
.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.partner{background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:24px}
.partner b{display:block;font-size:17px;color:#fff;margin-bottom:8px}
.partner p{color:var(--muted);font-size:14px}
@media (max-width:1024px){
  .ceo-grid,.history-grid{grid-template-columns:1fr;gap:40px}
  .ceo-visual img{max-height:360px}
  .overview-grid{grid-template-columns:repeat(2,1fr)}
  .ps-grid{grid-template-columns:1fr}
  .ps-arrow{transform:rotate(90deg);height:50px}
  .value-grid,.partner-grid{grid-template-columns:repeat(2,1fr)}
  .roadmap{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .roadmap::before{display:none}
}
@media (max-width:720px){
  .overview-grid,.value-grid,.partner-grid,.loc-grid,.roadmap{grid-template-columns:1fr}
}

/* ───── certifications page ───── */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;position:relative}
.flow li{background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:22px 12px;text-align:center;position:relative}
.flow li:not(:last-child)::after{content:"→";position:absolute;right:-14px;top:50%;transform:translateY(-50%);color:var(--orange);font-weight:800;font-size:18px;z-index:1}
.flow span{display:inline-flex;width:34px;height:34px;border-radius:50%;border:2px solid var(--orange);color:var(--orange);align-items:center;justify-content:center;font-weight:800;font-size:13px;margin-bottom:10px}
.flow b{display:block;font-size:14px;letter-spacing:.06em;color:#fff}
.flow small{color:var(--muted);font-size:13px}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cert-grid.six{grid-template-columns:repeat(6,1fr)}
.cert{background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column}
.cert a{display:block;background:#e9edf3;padding:10px;aspect-ratio:3/4;overflow:hidden}
.cert img{width:100%;height:100%;object-fit:cover;object-position:top;border:1px solid #d5dbe4;box-shadow:0 4px 12px rgba(0,0,0,.15);transition:.3s}
.cert a:hover img{transform:scale(1.03)}
.cert figcaption{background:var(--bg3);padding:12px 14px;flex:1}
.cert figcaption b{display:block;font-size:14px;color:#fff}
.cert figcaption span{font-size:12.5px;color:var(--muted)}
.cert-note{grid-column:span 2;background:var(--bg3);border:1px solid var(--line);border-radius:12px;padding:26px;border-top:3px solid var(--orange)}
.cert-grid.six .cert-note{grid-column:span 1}
.cert-note h3{font-size:18px;margin-bottom:14px}
.cert-note ul{margin-bottom:18px}
.cert-note li{font-size:14px;color:#c9d2df;padding:7px 0 7px 14px;position:relative;border-bottom:1px dashed var(--line)}
.cert-note li::before{content:"";position:absolute;left:0;top:14px;width:5px;height:5px;border-radius:50%;background:var(--orange)}
.cert-note li b{color:#fff}
.cert-note .btn{margin-top:6px}
.award-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:30px;margin-bottom:30px;align-items:stretch}
.award-photo{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);position:relative;min-height:380px;max-height:520px}
.award-photo img{width:100%;height:100%;object-fit:cover}
.award-photo figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 20px 16px;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(0deg,rgba(13,20,32,.95),transparent)}
.award-list{background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:8px 24px}
.award-item{display:grid;grid-template-columns:76px 1fr auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.award-item:last-child{border-bottom:0}
.award-item time{color:var(--orange);font-weight:800;font-size:14px}
.award-item b{display:block;color:#fff;font-size:15px}
.award-item span{font-size:13px;color:var(--muted)}
.award-item .thumb{width:46px;height:62px;border-radius:6px;overflow:hidden;border:1px solid var(--line);background:#fff}
.award-item .thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.press-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.press{display:grid;grid-template-columns:140px 1fr;gap:20px;align-items:center;background:var(--bg3);border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:.2s}
.press:hover{border-color:var(--orange)}
.press img{width:140px;height:150px;object-fit:cover;object-position:top;border-radius:8px;background:#fff}
.press span{display:inline-block;font-size:12px;color:var(--orange);font-weight:700;margin-bottom:6px}
.press b{display:block;color:#fff;font-size:15.5px;line-height:1.45}
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;background:rgba(5,8,14,.92);z-index:100;display:flex;align-items:center;justify-content:center;padding:30px}
.lightbox img{max-width:min(92vw,900px);max-height:90vh;border-radius:8px;background:#fff;box-shadow:0 30px 80px rgba(0,0,0,.7)}
.lb-close{position:absolute;top:18px;right:24px;background:none;border:0;color:#fff;font-size:44px;cursor:pointer;line-height:1}
@media (max-width:1024px){
  .flow{grid-template-columns:repeat(3,1fr)}
  .flow li:not(:last-child)::after{display:none}
  .cert-grid,.cert-grid.six{grid-template-columns:repeat(3,1fr)}
  .cert-note,.cert-grid.six .cert-note{grid-column:span 3}
  .award-grid,.press-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .flow{grid-template-columns:repeat(2,1fr)}
  .cert-grid,.cert-grid.six{grid-template-columns:repeat(2,1fr)}
  .cert-note,.cert-grid.six .cert-note{grid-column:span 2}
  .award-item{grid-template-columns:1fr;gap:6px}
  .press{grid-template-columns:1fr}
  .press img{width:100%;height:160px}
}