/* ══════════════════════════════════════════════════════════════
   ACRON — Cinematic full-screen hero slider + sections (라이트 기본)
   ══════════════════════════════════════════════════════════════ */
:root{
  --bg:#ffffff; --bg2:#eef3f9; --panel:#f7fafd;
  --ink:#0e1a2b; --ink2:#44566b; --ink3:#8396a9;
  --line:#dce5ef; --line2:#edf2f8;
  --blue:#0b5fb0; --blue-d:#084b8c; --link:#1f8fff;
  --green:#5aa02a; --amber:#e79514; --violet:#7c5cff;
  --blue-s:rgba(11,95,176,.10); --amber-s:rgba(231,149,20,.14);
  --disp:'Bricolage Grotesque','Pretendard',-apple-system,sans-serif;
  --sans:'Pretendard',-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --wrap:1280px; --gut:40px; --hd:70px;
  --ease:cubic-bezier(.22,.7,.2,1);
  --hscrim:linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 78%,transparent) 32%,color-mix(in srgb,var(--bg) 20%,transparent) 62%,transparent 86%),linear-gradient(0deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 30%,transparent) 20%,transparent 46%);
  --shadow:0 22px 60px -26px rgba(11,40,80,.3);
}
/* ══ 액센트 컬러 테마 (기본: 블루) ══ */
:root[data-accent="orange"]{--blue:#e9481a;--blue-d:#c23a12;--link:#ff6a3d;--blue-s:rgba(233,72,26,.12)}
:root[data-accent="violet"]{--blue:#7c4dff;--blue-d:#5f32e6;--link:#9a6bff;--blue-s:rgba(124,77,255,.12)}
:root[data-accent="green"]{--blue:#0fa37f;--blue-d:#0b7d5e;--link:#2fc596;--blue-s:rgba(15,163,127,.12)}
/* ══ 테마 선택 팝오버 ══ */
.th{position:relative}
.th-pop{position:absolute;right:0;top:calc(100% + 10px);width:238px;background:var(--bg);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:12px;display:none;flex-direction:column;gap:10px;z-index:80}
.th-pop::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}
.th.open .th-pop{display:flex}
.th-modes{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.th-modes button{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px;border-radius:9px;border:1px solid var(--line);background:var(--bg);color:var(--ink2);font:700 13px/1 var(--sans);cursor:pointer;transition:border-color .18s,color .18s,background .18s}
.th-modes button:hover{border-color:var(--blue);color:var(--blue)}
.th-modes button.on{border-color:var(--blue);color:var(--blue);background:var(--blue-s)}
.th-sw{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.th-sw button{display:flex;flex-direction:column;align-items:center;gap:6px;padding:9px 2px;border-radius:9px;border:1px solid transparent;background:none;font:600 11px/1 var(--sans);color:var(--ink3);cursor:pointer;transition:.18s}
.th-sw button i{width:26px;height:26px;border-radius:50%;box-shadow:inset 0 0 0 3px rgba(255,255,255,.4)}
.th-sw button:hover{color:var(--ink2)}
.th-sw button.on{border-color:var(--line);background:var(--bg2);color:var(--ink)}
.th-sw button.on i{outline:2px solid var(--ink);outline-offset:2px}
:root[data-theme="dark"]{
  --bg:#0a1118; --bg2:#0f1a26; --panel:#111d2b;
  --ink:#eaf0f6; --ink2:#a4b4c6; --ink3:#6b7d91;
  --line:#1e2d3d; --line2:#172433;
  --blue:#4a97e8; --link:#5aa9ff; --green:#86c552; --amber:#f0ad3d;
  --blue-s:rgba(74,151,232,.16); --amber-s:rgba(240,173,61,.18);
}
:root[data-theme="dark"][data-accent="orange"]{--blue:#ff6a3d;--blue-d:#e9481a;--link:#ff8661;--blue-s:rgba(255,106,61,.18)}
:root[data-theme="dark"][data-accent="violet"]{--blue:#9a6bff;--blue-d:#7c4dff;--link:#b08cff;--blue-s:rgba(154,107,255,.18)}
:root[data-theme="dark"][data-accent="green"]{--blue:#2fc596;--blue-d:#0fa37f;--link:#52d6ab;--blue-s:rgba(47,197,150,.18)}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;scroll-padding-top:90px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.6;transition:background .4s,color .4s}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--blue);color:#fff}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
h1,h2,h3{line-height:1.1;letter-spacing:-.03em;font-weight:800;word-break:keep-all}
.btn{display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 26px;border-radius:999px;font:700 15px/1 var(--sans);cursor:pointer;border:1.5px solid var(--blue);background:var(--blue);color:#fff;transition:.25s}
.btn:hover{background:var(--blue-d);border-color:var(--blue-d);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue);background:transparent}
.btn.sm{height:42px;padding:0 18px;font-size:14px}
.btn.wht{background:#fff;border-color:#fff;color:#0e1a2b}.btn.wht:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.sec{padding:120px 0}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font:700 12.5px/1 var(--disp);letter-spacing:.22em;color:var(--blue)}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* Header */
.hd{position:fixed;top:0;left:0;right:0;z-index:60;height:var(--hd);display:flex;align-items:center;transition:background .35s,border-color .35s}
.hd.solid{background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(170%) blur(16px);-webkit-backdrop-filter:saturate(170%) blur(16px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:22px}
.brand{display:inline-flex;align-items:center;flex-shrink:0}
.brand-logo{height:28px;width:auto;display:block}
.gnb a{white-space:nowrap}
@media(max-width:1280px){.brand-logo{height:24px}}
.gnb{display:flex;gap:4px;margin-left:16px}
.gnb a{padding:9px 13px;border-radius:8px;font-weight:600;font-size:15px;color:var(--ink2);transition:.2s}
.gnb a:hover{color:var(--ink);background:color-mix(in srgb,var(--bg2) 70%,transparent)}
.spacer{flex:1}
.act{display:flex;align-items:center;gap:7px}
.ic{height:38px;min-width:38px;padding:0 10px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 45%,transparent);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;font:700 12.5px/1 var(--disp)}
.ic:hover{border-color:var(--blue);color:var(--blue)}
.lang{position:relative}
.lang-list{position:absolute;right:0;top:calc(100% + 9px);width:182px;background:var(--bg);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;margin:0;list-style:none;display:none;z-index:70}
.lang-list::before{content:"";position:absolute;left:0;right:0;top:-11px;height:11px}
.lang.open .lang-list,.lang:hover .lang-list{display:block}
.lang-list button{width:100%;display:flex;align-items:center;gap:10px;background:none;border:0;padding:10px 11px;border-radius:8px;font-size:14px;text-align:left;color:var(--ink);cursor:pointer}
.lang-list button b{font:700 11px/1 var(--disp);width:26px;color:var(--ink3)}
.lang-list button:hover{background:var(--bg2)}
.lang-list button.on{color:var(--blue);font-weight:700}.lang-list button.on b{color:var(--blue)}
.aip-pill{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px 0 6px;border-radius:999px;border:1px solid var(--line);color:var(--ink);font:700 13px/1 var(--disp);background:color-mix(in srgb,var(--bg) 45%,transparent)}
.aip-pill i{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;font:800 10px/1 var(--disp);color:#fff;background:linear-gradient(135deg,var(--violet),#c084fc)}
.aip-pill:hover{border-color:var(--violet)}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:transparent;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}
.burger span{width:16px;height:2px;background:var(--ink);border-radius:2px}

/* ══ Hero slider (full-screen) ══ */
.hero{position:relative;height:100vh;height:100svh;min-height:640px;overflow:hidden}
.hero-slide{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.07);transition:opacity 1.1s ease,transform 7s linear}
.hero-slide.on{opacity:1;transform:scale(1)}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(247,250,253,.97) 0%,rgba(247,250,253,.92) 34%,rgba(247,250,253,.58) 50%,rgba(247,250,253,.14) 68%,transparent 80%),linear-gradient(0deg,rgba(247,250,253,.5) 0%,transparent 34%)}
:root[data-theme="dark"] .hero-scrim{background:linear-gradient(90deg,rgba(5,9,15,.84) 0%,rgba(5,9,15,.56) 42%,rgba(5,9,15,.22) 70%,rgba(5,9,15,.38) 100%),linear-gradient(0deg,rgba(5,9,15,.92) 0%,rgba(5,9,15,.12) 34%,transparent 60%)}
.hero-in{position:relative;z-index:3;height:100%;display:flex;align-items:center}
.hero-copy{position:absolute;max-width:680px;opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease);pointer-events:none}
.hero-copy.on{position:relative;opacity:1;transform:none;pointer-events:auto}
.hero-copy .lmbadge{display:inline-flex;align-items:center;margin-left:10px;padding:4px 11px;border-radius:999px;background:var(--amber-s);color:var(--amber);font:700 11.5px/1 var(--sans);vertical-align:3px}
.hero-copy h1{margin:22px 0 0;font-size:clamp(40px,5.8vw,82px);letter-spacing:-.05em;line-height:1.04;color:var(--ink)}
.hero-copy h1 em{font-style:normal;background:linear-gradient(100deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{margin:24px 0 0;max-width:500px;font-size:clamp(16px,1.3vw,18.5px);line-height:1.75;color:var(--ink2)}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;margin-top:34px}
/* side counter / label / arrows */
.hero-side{position:absolute;z-index:3;right:max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut)));bottom:168px;display:flex;flex-direction:column;align-items:flex-end;gap:12px;text-align:right}
.hero-count{font:700 15px/1 var(--disp);letter-spacing:.14em;color:var(--ink2)}
.hero-count b{color:var(--ink);font-size:17px}
.hero-label{font:600 14px/1 var(--sans);color:var(--ink2)}
.hero-arrows{display:flex;gap:8px;margin-top:4px}
.hero-arrows button{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg) 55%,transparent);color:var(--ink);display:grid;place-items:center;cursor:pointer;font-size:18px;transition:.2s}
.hero-arrows button:hover{background:var(--blue);border-color:var(--blue);color:#fff}
/* bottom progress ticks */
.hero-ticks{position:absolute;z-index:3;left:max(var(--gut),calc((100vw - var(--wrap))/2 + var(--gut)));bottom:176px;display:flex;gap:8px}
.hero-ticks i{width:34px;height:3px;border-radius:2px;background:var(--line);overflow:hidden;cursor:pointer}
.hero-ticks i u{display:block;height:100%;width:0;background:var(--blue)}
.hero-ticks i.on u{animation:tick 6s linear forwards}
@keyframes tick{to{width:100%}}
/* bottom stat strip */
.hero-stats{position:absolute;z-index:3;left:0;right:0;bottom:0;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.hero-stats .wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.hstat{padding:22px 24px}
.hstat+.hstat{border-left:1px solid var(--line)}
.hstat b{display:flex;align-items:baseline;gap:4px;font:700 clamp(24px,2.3vw,32px)/1 var(--disp);letter-spacing:-.02em;color:var(--ink)}
.hstat b em{font-style:normal;font-size:.5em;color:var(--blue)}
.hstat span{display:block;margin-top:7px;font-size:12.5px;color:var(--ink3)}

/* ══ About ══ */
.about-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.about-img{position:relative;aspect-ratio:5/4;border-radius:20px;overflow:hidden;background:var(--bg2) center/cover}
.about-img .since{position:absolute;top:0;right:0;background:var(--bg);border-bottom-left-radius:16px;padding:16px 20px;text-align:right}
.about-img .since small{font:700 11px/1 var(--disp);letter-spacing:.14em;color:var(--ink3)}
.about-img .since b{display:block;margin-top:6px;font:700 26px/1 var(--disp);color:var(--blue)}
.about h2{margin:16px 0 0;font-size:clamp(28px,3.2vw,44px);letter-spacing:-.035em;line-height:1.18}
.about p{margin:22px 0 0;font-size:16.5px;line-height:1.8;color:var(--ink2);max-width:540px}
.about ul{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:13px}
.about li{display:flex;gap:11px;align-items:center;font-size:15.5px;font-weight:600}
.about li i{width:22px;height:22px;border-radius:50%;background:var(--blue-s);color:var(--blue);display:grid;place-items:center;font-size:12px;flex-shrink:0}

/* ══ AI Pocket education ══ */
.aip{position:relative;overflow:hidden;background:radial-gradient(62% 85% at 86% 18%,color-mix(in srgb,var(--violet) 15%,transparent),transparent 70%),radial-gradient(52% 72% at 8% 92%,color-mix(in srgb,var(--blue) 11%,transparent),transparent 72%),var(--bg2)}
.aip::before{content:"";position:absolute;inset:0;background-image:radial-gradient(color-mix(in srgb,var(--violet) 26%,transparent) 1.2px,transparent 1.2px);background-size:26px 26px;opacity:.3;-webkit-mask-image:radial-gradient(68% 62% at 72% 38%,#000,transparent 76%);mask-image:radial-gradient(68% 62% at 72% 38%,#000,transparent 76%);pointer-events:none}
.aip>.wrap{position:relative;z-index:1}
.aip-in{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.aip-chip{display:inline-flex;align-items:center;gap:11px;padding:7px 16px 7px 7px;border:1px solid var(--line);border-radius:999px;background:var(--bg)}
.aip-chip i{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font:800 11px/1 var(--disp);color:#fff;background:linear-gradient(135deg,var(--violet),#c084fc)}
.aip-chip b{font:700 13px/1 var(--disp);letter-spacing:.06em}.aip-chip small{color:var(--ink3);font-size:12.5px}
.aip h2{margin:22px 0 0;font-size:clamp(28px,3.4vw,46px);letter-spacing:-.035em;line-height:1.14}
.aip h2 em{font-style:normal;color:var(--violet)}
.aip p{margin:20px 0 26px;font-size:16.5px;line-height:1.75;color:var(--ink2);max-width:470px}
.curri{display:grid;gap:12px;margin-bottom:28px}
.curri .step{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--bg)}
.curri .step em{font:800 13px/1 var(--disp);color:#fff;background:linear-gradient(135deg,var(--violet),#c084fc);min-width:30px;height:30px;border-radius:8px;display:grid;place-items:center;font-style:normal;flex-shrink:0}
.curri .step b{font-size:15px;font-weight:700}
.curri .step span{display:block;margin-top:3px;font-size:13px;color:var(--ink2)}
.aip-vis{border:1px solid var(--line);border-radius:18px;background:var(--bg);box-shadow:var(--shadow);overflow:hidden}
.aip-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line2);background:var(--panel)}
.aip-bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.aip-bar span{margin-left:10px;font:600 12.5px/1 var(--disp);color:var(--ink3)}
.aip-screen{padding:26px;display:grid;gap:14px}
.aip-screen .row{height:13px;border-radius:999px;background:var(--bg2)}
.aip-screen .row.w1{width:52%}.aip-screen .row.w2{width:78%}.aip-screen .row.w3{width:64%}
.aip-screen .send{margin-top:6px;display:flex;gap:10px}
.aip-screen .send b{height:38px;padding:0 18px;display:grid;place-items:center;border-radius:9px;color:#fff;font:700 13px/1 var(--sans);background:linear-gradient(135deg,var(--violet),#c084fc)}
.aip-screen .send i{height:38px;flex:1;border-radius:9px;background:var(--bg2)}
/* ══ AI Pocket (lmrobotech 스타일 — 다크 스포트라이트 배너) ══ */
.lx-aip{position:relative;overflow:hidden;background:#09080d;color:#fff;padding:130px 0;isolation:isolate}
.lx-aip-glow{position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 70% at 88% 18%,rgba(124,92,255,.34) 0%,rgba(124,92,255,0) 60%),radial-gradient(45% 55% at 8% 100%,rgba(43,108,176,.18) 0%,rgba(43,108,176,0) 60%)}
.lx-aip::after{content:'';position:absolute;inset:0;z-index:-1;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:88px 88px;-webkit-mask-image:radial-gradient(80% 80% at 70% 30%,#000,transparent);mask-image:radial-gradient(80% 80% at 70% 30%,#000,transparent)}
.lx-aip-in{display:grid;grid-template-columns:5fr 7fr;gap:72px;align-items:center}
.lx-aip-brand{display:inline-flex;align-items:center;gap:12px;padding:6px 16px 6px 6px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#fff;text-decoration:none;transition:border-color .3s}
.lx-aip-brand:hover{border-color:rgba(167,139,250,.7)}
.lx-aip-logo{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font:700 11.5px/1 var(--disp);background:linear-gradient(135deg,#7c5cff,#c084fc)}
.lx-aip-brand b{font:600 13px/1 var(--disp);letter-spacing:.14em}
.lx-aip-brand small{font:500 12px/1 var(--disp);color:rgba(255,255,255,.55)}
.lx-aip h2{text-wrap:balance;margin:34px 0 0;font-weight:700;font-size:clamp(34px,4.1vw,58px);line-height:1.16;letter-spacing:-.045em;color:#fff;word-break:keep-all}
.lx-aip h2>span{background:linear-gradient(90deg,#b9a6ff 0%,#e8c7ff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lx-aip-copy>p{margin:26px 0 0;color:rgba(255,255,255,.66);font-size:16px;line-height:1.85;word-break:keep-all;max-width:520px}
.lx-aip-feats{list-style:none;margin:34px 0 40px;padding:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.1)}
.lx-aip-feats li{display:flex;gap:12px;align-items:baseline;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14.5px;font-weight:500;color:rgba(255,255,255,.86)}
.lx-aip-feats li:nth-child(odd){padding-right:18px}
.lx-aip-feats em{font:600 11px/1 var(--disp);font-style:normal;letter-spacing:.08em;color:#a78bfa}
.lx-aip-vis{position:relative}
.lx-aip-shot{display:block;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 60px 120px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.08);transform:perspective(1800px) rotateY(-9deg) rotateX(3deg);transform-origin:left center;transition:transform 1s cubic-bezier(.2,.7,.1,1)}
.lx-aip-shot:hover{transform:perspective(1800px) rotateY(-3deg) rotateX(1deg)}
.lx-aip-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;background:#f1f0f4;border-bottom:1px solid #e3e1e8}
.lx-aip-bar i{width:10px;height:10px;border-radius:50%;background:#d8d6de}
.lx-aip-bar span{margin-left:10px;font:500 12px/1 var(--disp);color:#77757f;padding:6px 14px;border-radius:6px;background:#fff}
.lx-aip-shot img{display:block;width:100%;height:auto}
.lx-aip-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:42px;border-top:1px solid rgba(255,255,255,.12)}
.lx-aip-stats>div{padding:22px 0 0}
.lx-aip-stats>div+div{padding-left:26px;border-left:1px solid rgba(255,255,255,.12)}
.lx-aip-stats b{display:flex;align-items:baseline;gap:4px;font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:52px;line-height:1;color:#fff}
.lx-aip-stats b em{font:600 18px/1 var(--sans);font-style:normal;color:#a78bfa}
.lx-aip-stats span{display:block;margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.55)}
.lx-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.lx-btn{display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 26px;border-radius:999px;font:600 15px/1 var(--sans);letter-spacing:-.01em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .3s,border-color .3s,color .3s}
.lx-btn.light{background:#fff;border-color:#fff;color:#0c0c0d}
.lx-btn.light:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.lx-btn.ghost-d{background:transparent;color:#fff;border-color:rgba(255,255,255,.32)}
.lx-btn.ghost-d:hover{background:rgba(255,255,255,.08);border-color:#fff}
.lx-btn .ext{font-family:var(--disp);font-weight:500}

/* ══ Works ══ */
.work-grid{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wk{position:relative;border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;min-height:240px;overflow:hidden;background-size:cover;background-position:center;color:#fff;transition:transform .25s,box-shadow .25s}
.wk::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,18,.2) 0%,rgba(6,11,18,.55) 52%,rgba(6,11,18,.92) 100%);z-index:0;transition:.25s}
.wk>*{position:relative;z-index:1}
.wk.big{grid-column:auto}
.wk:hover{transform:translateY(-4px);box-shadow:0 26px 50px -24px rgba(6,11,18,.7)}
.wk:hover::before{background:linear-gradient(180deg,rgba(6,11,18,.25) 0%,rgba(8,40,78,.6) 55%,rgba(11,95,176,.85) 100%)}
.wk .cat{display:inline-flex;align-items:center;gap:7px;font:700 12px/1 var(--disp);letter-spacing:.08em;color:#9fd0ff}
.wk .cat b{width:7px;height:7px;border-radius:50%;background:#5ab0ff;box-shadow:0 0 8px #5ab0ff}
.wk h3{margin:auto 0 8px;font-size:20px;letter-spacing:-.02em;padding-top:26px;color:#fff}
.wk p{font-size:14px;line-height:1.6;color:rgba(255,255,255,.82)}

/* ══ Solutions (자체 제품) ══ */
.sol-grid{margin-top:48px;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.sol-card{position:relative;border:1px solid var(--line);border-radius:16px;padding:24px 20px;background:var(--bg);display:flex;flex-direction:column;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.sol-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--ac,var(--blue))}
.sol-card:hover{transform:translateY(-4px);border-color:var(--ac,var(--blue));box-shadow:var(--shadow)}
.sol-ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:19px;color:#fff;background:var(--ac,var(--blue));margin-bottom:18px}
.sol-g{font:700 11.5px/1 var(--disp);letter-spacing:.14em;color:var(--ac,var(--blue))}
.sol-card h3{margin:10px 0;font-size:20px;letter-spacing:-.02em}
.sol-card p{font-size:13.5px;line-height:1.62;color:var(--ink2)}
.c-blue{--ac:var(--blue)}.c-green{--ac:var(--green)}.c-amber{--ac:var(--amber)}.c-violet{--ac:var(--violet)}.c-teal{--ac:#0ea5a3}
@media(min-width:981px) and (max-width:1200px){.sol-grid{grid-template-columns:repeat(3,1fr)}}

/* ══ Works — 그 외 사례 리스트 ══ */
.wkm-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:56px 0 24px}
.wk-more-h{margin:0;font:700 13px/1 var(--disp);letter-spacing:.12em;color:var(--ink3);text-transform:uppercase}
.wkm-filter{display:flex;gap:8px;flex-wrap:wrap}
.wkm-filter button{display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 15px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font:600 13px/1 var(--sans);color:var(--ink2);cursor:pointer;transition:background .2s,border-color .2s,color .2s}
.wkm-filter button i{font-style:normal;font:700 10.5px/1 var(--disp);color:var(--ink3);transition:color .2s}
.wkm-filter button:hover{border-color:var(--blue);color:var(--blue)}
.wkm-filter button.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.wkm-filter button.on i{color:rgba(255,255,255,.55)}
:root[data-theme="dark"] .wkm-filter button.on i{color:rgba(0,0,0,.45)}
.wk-more{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.wkm{display:flex;flex-direction:column;min-height:120px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--bg);transition:transform .2s,border-color .2s,box-shadow .2s}
.wkm.hide{display:none}
a.wkm:hover{border-color:var(--blue);box-shadow:0 12px 28px -18px rgba(11,95,176,.5);transform:translateY(-2px)}
span.wkm{cursor:default}
.wkm-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.wkm-cat{display:inline-flex;align-items:center;height:22px;padding:0 10px;font:700 10.5px/1 var(--disp);letter-spacing:.02em;border-radius:999px}
.wkm-cat.plat{color:var(--blue);background:var(--blue-s)}
.wkm-cat.pub{color:#15803d;background:rgba(34,197,94,.13)}
.wkm-cat.uni{color:#7c5cff;background:rgba(124,92,255,.13)}
.wkm-cat.org{color:#b45309;background:rgba(245,158,11,.15)}
:root[data-theme="dark"] .wkm-cat.pub{color:#4ade80}
:root[data-theme="dark"] .wkm-cat.uni{color:#c4b5fd}
:root[data-theme="dark"] .wkm-cat.org{color:#fbbf24}
.wkm-go{font-size:13px;color:var(--ink3);transition:transform .2s,color .2s}
a.wkm:hover .wkm-go{color:var(--blue);transform:translate(2px,-2px)}
.wkm b{font-size:14.5px;font-weight:600;letter-spacing:-.01em;line-height:1.35;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.wkm small{margin-top:auto;padding-top:9px;font:500 11.5px/1 var(--disp);color:var(--ink3);letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ══ Content Production (에이앤디) ══ */
.iand-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:16px}
.iand-head h2{font-size:clamp(28px,3.4vw,46px);letter-spacing:-.035em}
.iand-head h2 em{font-style:normal;color:var(--blue)}
.iand-all{height:46px;font-size:14px;flex-shrink:0}
.iand-sub{margin:16px 0 0;max-width:680px;font-size:16.5px;line-height:1.7;color:var(--ink2)}
.iand-grid{margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.iand-card{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--bg);transition:transform .22s,box-shadow .22s,border-color .22s}
.iand-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 18px 40px -22px rgba(11,95,176,.5)}
.iand-thumb{aspect-ratio:5/3;background-size:cover;background-position:center;background-color:var(--bg2)}
.iand-meta{padding:13px 14px}
.iand-card b{display:block;margin-top:8px;font-size:14px;font-weight:600;line-height:1.4;letter-spacing:-.01em;color:var(--ink)}
.ct-chip{display:inline-flex;align-items:center;height:21px;padding:0 9px;font:700 10px/1 var(--disp);letter-spacing:.04em;border-radius:999px}
.ct-chip.web{color:var(--blue);background:var(--blue-s)}
.ct-chip.video{color:#b45309;background:rgba(245,158,11,.14)}
.ct-chip.print{color:#0ea5a3;background:rgba(14,165,163,.14)}
:root[data-theme="dark"] .ct-chip.video{color:#fbbf24}
:root[data-theme="dark"] .ct-chip.print{color:#2dd4cf}
@media(max-width:980px){.iand-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.iand-grid{grid-template-columns:repeat(2,1fr);gap:12px}}

/* ══ Clients 주요 거래처 ══ */
.clients{background:var(--bg2)}
.cl-grid{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.cl-grid span{display:inline-flex;align-items:center;height:46px;padding:0 20px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-size:14.5px;font-weight:600;color:var(--ink2);transition:.2s}
.cl-grid span:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
.cl-groups{margin-top:44px;display:grid;gap:4px}
.cl-g{display:grid;grid-template-columns:150px 1fr;gap:28px;align-items:start;padding:26px 0;border-top:1px solid var(--line)}
.cl-g:first-child{border-top:0;padding-top:4px}
.cl-g h4{margin:7px 0 0;display:flex;align-items:baseline;gap:9px;font:700 14px/1.3 var(--disp);letter-spacing:.02em;color:var(--ink)}
.cl-g h4 em{font:700 11px/1 var(--disp);font-style:normal;color:var(--blue);background:var(--blue-s);padding:4px 8px;border-radius:999px}
.cl-row{display:flex;flex-wrap:wrap;gap:10px}
.cl-row span{display:inline-flex;align-items:center;height:42px;padding:0 18px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-size:14px;font-weight:600;color:var(--ink2);transition:border-color .2s,color .2s,transform .2s}
.cl-row span:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}
/* 거래처 로고 타일 (메인 로고 월 + clients.html 공용) */
.cl-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.cl-groups.cl-wall{margin-top:40px;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.clt{position:relative;display:flex;flex-direction:column;gap:8px;padding:9px 9px 11px;border:1px solid var(--line);border-radius:16px;background:var(--bg);color:var(--ink2);min-width:0;transition:border-color .2s,transform .2s,box-shadow .2s}
a.clt:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 12px 26px -16px rgba(16,40,96,.45)}
.clt-lg{display:flex;align-items:center;justify-content:center;height:66px;padding:8px 12px;border-radius:11px;background:#fff}
.clt-lg img{display:block;max-width:100%;max-height:42px;width:auto;height:auto;object-fit:contain}
.clt-lg.txt{background:var(--bg2);color:var(--ink);font-size:14.5px;font-weight:700;line-height:1.3;text-align:center;word-break:keep-all}
.clt.no-logo{padding-bottom:9px}
.clt.no-logo .clt-lg{height:94px}
.clt b{font-size:12.5px;font-weight:600;line-height:1.35;text-align:center;word-break:keep-all;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.clt i{position:absolute;top:6px;right:9px;font-style:normal;font-size:12px;font-weight:700;color:var(--blue);opacity:0;transition:opacity .2s}
a.clt:hover i,a.clt:focus-visible i{opacity:1}
.cl-foot{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:14px 20px;flex-wrap:wrap}
.cl-stat{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--ink2)}
.cl-stat b{color:var(--blue);font-weight:700}
@media(max-width:1000px){.cl-groups.cl-wall{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:640px){.cl-groups.cl-wall,.cl-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.clt-lg{height:58px}.clt-lg img{max-height:36px}}

/* ══ Group 관계사 ══ */
.gp-grid{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gp-card{position:relative;border:1px solid var(--line);border-radius:16px;padding:26px 22px;background:var(--bg);display:flex;flex-direction:column;gap:10px;min-height:170px;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}
.gp-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--ac,var(--blue))}
.gp-card:hover{transform:translateY(-4px);border-color:var(--ac,var(--blue));box-shadow:var(--shadow)}
.gp-card b{font-size:19px;letter-spacing:-.02em}.gp-card b small{font:600 12px/1 var(--sans);color:var(--ink3);margin-left:6px}
.gp-card>span{font-size:13.5px;line-height:1.6;color:var(--ink2);flex:1}
.gp-card i{font:700 12px/1 var(--disp);letter-spacing:.04em;color:var(--ac,var(--blue));font-style:normal}

/* ══ Find us / 찾아오시는 길 ══ */
.map-in{margin-top:48px;display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:stretch}
.map-frame{border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:380px;box-shadow:var(--shadow);background:var(--bg2)}
.map-frame iframe{width:100%;height:100%;min-height:380px;border:0;display:block}
.map-info{display:flex;flex-direction:column;justify-content:center;padding:8px 2px}
.map-row{padding:16px 0;border-bottom:1px solid var(--line2)}
.map-row b{display:block;font:700 12px/1 var(--disp);letter-spacing:.1em;color:var(--ink3);margin-bottom:8px}
.map-row span,.map-row a{font-size:16px;color:var(--ink);line-height:1.55}
.map-row a:hover{color:var(--blue)}
.map-btn{margin-top:22px;align-self:flex-start}

/* ══ Contact ══ */
.contact{background:var(--bg2)}
.contact-in{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact h2{font-size:clamp(30px,3.6vw,50px);letter-spacing:-.04em}
.contact .lead{margin:22px 0 0;font-size:17px;line-height:1.75;color:var(--ink2);max-width:420px}
.contact-info{margin-top:26px;font-size:15px;line-height:1.9;color:var(--ink2)}.contact-info b{color:var(--ink)}
.form{display:grid;gap:12px}
.form .r2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:13px 14px;font-size:14.5px;font-family:inherit}
.form input:focus,.form textarea:focus,.form select:focus{outline:0;border-color:var(--blue)}
.form .btn{justify-content:center}.form-note{font-size:12.5px;color:var(--ink3)}
.foot{padding:40px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot-logo{height:34px}.foot small{color:var(--ink3);font-size:12.5px}
.foot-links{display:flex;gap:18px;font-size:13.5px;color:var(--ink2)}.foot-links a:hover{color:var(--blue)}

/* responsive */
@media(max-width:980px){
  .about-in,.aip-in,.contact-in,.map-in{grid-template-columns:1fr;gap:40px}
  .lx-aip-in{grid-template-columns:1fr;gap:48px}.lx-aip-shot{transform:none}.lx-aip{padding:104px 0}
  .sol-grid,.gp-grid{grid-template-columns:1fr 1fr}
  .wk-more{grid-template-columns:1fr 1fr}
  .work-grid{grid-template-columns:1fr 1fr}.wk,.wk.big{grid-column:span 1}
  .hero-stats .wrap{grid-template-columns:repeat(3,1fr)}.hstat:nth-child(n+4){border-top:1px solid var(--line)}.hstat:nth-child(4){border-left:0}
}
@media(max-width:720px){
  :root{--gut:20px}
  .gnb{display:none;position:fixed;top:var(--hd);left:0;right:0;flex-direction:column;gap:0;margin:0;background:var(--bg);border-bottom:1px solid var(--line);padding:10px 20px}
  .gnb.open{display:flex}.gnb a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--line2)}
  .burger{display:flex}.aip-pill .lbl,.gnb-cta{display:none}
  .hero-side,.hero-ticks{display:none}
  .hero-stats .wrap{grid-template-columns:repeat(2,1fr)}.hstat:nth-child(n+3){border-top:1px solid var(--line)}.hstat:nth-child(3){border-left:0}.hstat:nth-child(5){display:none}
  .sol-grid,.gp-grid,.wk-more{grid-template-columns:1fr}
  .lx-aip{padding:80px 0}.lx-aip-feats{grid-template-columns:1fr}.lx-aip-feats li:nth-child(odd){padding-right:0}.lx-aip-stats b{font-size:40px}.lx-aip-stats>div+div{padding-left:16px}.lx-btn{height:48px;padding:0 20px;font-size:14px}
  .cl-g{grid-template-columns:1fr;gap:12px;padding:22px 0}.cl-g h4{margin-top:0}
  .work-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important}.hero-slide{transition:opacity .3s}}

/* ══ Hero accents: dark theme gets brighter blue over the dark slide images ══ */
:root[data-theme="dark"] .hero .eyebrow{color:#5ab0ff}
:root[data-theme="dark"] .hero-copy h1 em{background:linear-gradient(100deg,#49a6ff,#86e05a);-webkit-background-clip:text;background-clip:text;color:transparent}
:root[data-theme="dark"] .hero-ticks i u{background:#49a6ff}
:root[data-theme="dark"] .hstat b em{color:#5ab0ff}
/* light theme: stat strip reads as bright glass over the light slide image */
.hero-stats{background:color-mix(in srgb,var(--bg) 82%,transparent)}

/* ══ Press 보도자료 ══ */
.press-head{margin-top:16px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.press-all{font-weight:700;font-size:14px;color:var(--blue);white-space:nowrap;padding:9px 16px;border:1px solid var(--line);border-radius:999px;transition:.2s;flex-shrink:0}
.press-all:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.press-empty{color:var(--ink3);font-size:15px;padding:40px 0}
.sol-ic-ci{background:#fff;border:1px solid var(--line);padding:7px;overflow:hidden}
.sol-ic-ci img{width:100%;height:100%;object-fit:contain;display:block}
.press-head h2{font-size:clamp(28px,3.4vw,46px);letter-spacing:-.035em}
.press-head h2 em{font-style:normal;color:var(--blue)}
.press-sub{margin:16px 0 0;max-width:640px;font-size:16.5px;line-height:1.7;color:var(--ink2)}
.press-grid{margin-top:38px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.press-card{text-align:left;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg);cursor:pointer;display:flex;flex-direction:column;transition:transform .25s,border-color .25s,box-shadow .25s;padding:0;font-family:inherit}
.press-card:hover{transform:translateY(-4px);border-color:var(--blue);box-shadow:0 18px 40px -22px rgba(0,0,0,.3)}
.press-thumb{aspect-ratio:16/10;background-size:cover;background-position:center;background-color:var(--bg2)}
.iand-card-nolink{cursor:default}
.press-thumb-empty{position:relative;background:linear-gradient(135deg,var(--bg2),rgba(127,127,127,.12))}
.press-thumb-empty::after{content:'ACRON';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-weight:800;letter-spacing:.14em;font-size:1.1rem;color:var(--ink3);opacity:.55}
.press-meta{padding:16px 18px 20px}
.press-meta .pm-top{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.press-chip{font:700 10.5px/1 var(--disp);letter-spacing:.04em;padding:4px 9px;border-radius:6px;background:var(--blue-s);color:var(--blue)}
.press-date{font:600 12px/1 var(--sans);color:var(--ink3)}
.press-meta h3{margin:0;font:700 16.5px/1.4 var(--disp);letter-spacing:-.02em;color:var(--ink)}
.press-meta p{margin:9px 0 0;font:500 13.5px/1.6 var(--sans);color:var(--ink2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
@media(max-width:980px){.press-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.press-grid{grid-template-columns:1fr}}
/* 모달 */
.press-modal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:20px}
.press-modal.open{display:flex}
.press-modal-bg{position:absolute;inset:0;background:rgba(10,14,22,.55);backdrop-filter:blur(3px)}
.press-modal-card{position:relative;z-index:1;max-width:680px;width:100%;max-height:86vh;overflow:auto;background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:30px 32px 34px}
.press-modal-x{position:absolute;right:16px;top:16px;width:36px;height:36px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink2);font-size:15px;cursor:pointer}
.press-modal-x:hover{border-color:var(--blue);color:var(--blue)}
.pmb-top{display:flex;align-items:center;gap:9px;margin-bottom:14px}
.press-modal-card h2{margin:0 0 6px;font-size:clamp(22px,3vw,30px);letter-spacing:-.03em;line-height:1.3}
.pmb-thumb{width:100%;border-radius:12px;margin:18px 0;display:block}
.pmb-body p{margin:0 0 14px;font-size:15.5px;line-height:1.8;color:var(--ink2)}
.pmb-src{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);font:600 13px/1.7 var(--sans);color:var(--ink3)}
.pmb-src a{color:var(--blue);margin-right:12px}

/* ══ 서브페이지 언어 전환 ══ */
.sub-lang{display:inline-flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--bg)}
.sub-lang button{border:0;background:transparent;color:var(--ink3);font:700 11.5px/1 var(--disp);padding:7px 9px;border-radius:999px;cursor:pointer}
.sub-lang button:hover{color:var(--ink)}
.sub-lang button.on{background:var(--ink);color:var(--bg)}