/* ==========================================================
   PLAN US MARKETING  |  style.css
   brand: pink #FF3D9A -> purple #8B3DFF
   ========================================================== */
:root{
  --bg:#0A0910; --bg2:#100D18; --card:#15111F; --field:#1B1727;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.16);
  --text:#F5F2FA; --sub:#D6D0E2; --muted:#A39DB3; --dim:#6F6880;
  --pink:#FF3D9A; --pink2:#FF6FB5; --violet:#8B3DFF; --lilac:#C9A8FF;
  --grad:linear-gradient(120deg,#FF3D9A 0%,#C03DFF 55%,#8B3DFF 100%);
  --ko:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  --en:'Poppins','Pretendard Variable',Pretendard,sans-serif;
  --hd:84px; --wrap:1280px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:dark;scrollbar-color:#3A3248 #0A0910;scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:70px}
body{background:var(--bg);color:var(--text);font-family:var(--ko);font-size:16px;line-height:1.6;letter-spacing:-.01em;word-break:keep-all;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
em{font-style:normal}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin:0 auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.grad-text,.hero h1 em,.intro-top h2 em,.contact h2 em{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- common ---------- */
.label{font-family:var(--en);font-weight:600;font-size:14px;letter-spacing:.16em;color:var(--pink2);text-transform:uppercase;margin-bottom:18px;display:inline-flex;align-items:center;gap:10px}
.label::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--grad);box-shadow:0 0 12px var(--pink)}
.ttl{font-size:clamp(30px,3.6vw,52px);line-height:1.25;font-weight:800;letter-spacing:-.035em}
.desc{color:var(--muted);font-size:17px;margin-top:20px;line-height:1.7}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:58px;padding:0 30px;border-radius:14px;font-weight:700;font-size:17px;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;white-space:nowrap}
.btn .ar{font-family:var(--en);font-weight:600}
.btn.grad{background:var(--grad);color:#fff;box-shadow:0 12px 32px -12px rgba(255,61,154,.75)}
.btn.grad:hover{transform:translateY(-2px);box-shadow:0 18px 42px -12px rgba(255,61,154,.9)}
.btn.line{border:1.5px solid rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.02)}
.btn.line:hover{border-color:var(--pink);background:rgba(255,61,154,.08)}
.btn.sm{height:46px;padding:0 20px;font-size:15px;border-radius:12px}

.reveal{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}

/* ---------- header ---------- */
.hd{position:fixed;inset:0 0 auto 0;height:var(--hd);z-index:50;display:flex;align-items:center;gap:40px;padding:0 clamp(20px,3vw,44px);border-bottom:1px solid transparent;transition:background .35s,border-color .35s,backdrop-filter .35s}
.hd.scrolled{background:rgba(10,9,16,.74);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-color:var(--line)}
.logo{display:flex;align-items:center;gap:14px;flex-shrink:0}
.wm{font-family:var(--en);font-weight:800;font-size:31px;letter-spacing:-.025em;line-height:1;display:inline-flex;align-items:baseline}
.wm i{display:inline-block;width:.25em;height:.25em;border-radius:50%;background:var(--grad);margin-left:.07em;box-shadow:0 0 14px rgba(255,61,154,.85)}
.logo-ko{font-size:13px;color:var(--muted);font-weight:600;padding-left:14px;border-left:1px solid var(--line2);line-height:1}
.gnb{margin-left:auto;display:flex;gap:clamp(20px,2.6vw,46px)}
.gnb a{font-size:17px;font-weight:600;color:#ECE8F4;position:relative;padding:6px 0}
.gnb a::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.gnb a:hover::after,.gnb a.on::after{transform:scaleX(1)}
.hd-cta{height:44px;padding:0 18px 0 14px;border-radius:999px;border:1.5px solid rgba(255,255,255,.24);display:inline-flex;align-items:center;gap:8px;font-weight:600;font-family:var(--en);font-size:15px;transition:border-color .25s,background .25s}
.hd-cta svg{width:18px;height:18px}
.hd-cta:hover{border-color:var(--pink);background:rgba(255,61,154,.1)}
.burger{display:none;width:46px;height:46px;margin-left:auto;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:#fff;border-radius:2px;transition:.3s var(--ease)}
.burger span:nth-child(1){top:18px}.burger span:nth-child(2){top:27px}
.menu-open .burger span:nth-child(1){top:22px;transform:rotate(45deg)}
.menu-open .burger span:nth-child(2){top:22px;transform:rotate(-45deg)}
.m-menu{position:fixed;inset:0;z-index:49;background:rgba(10,9,16,.97);display:flex;flex-direction:column;justify-content:center;padding:0 32px;gap:6px;opacity:0;visibility:hidden;transition:.35s}
.menu-open .m-menu{opacity:1;visibility:visible}
.m-menu a{font-size:28px;font-weight:800;padding:12px 0;border-bottom:1px solid var(--line)}
.m-menu .m-call{margin-top:26px;border:0;font-family:var(--en);font-size:22px;color:var(--pink2)}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:660px;overflow:hidden;display:flex;align-items:center}
#orbit{position:absolute;inset:0;width:100%;height:100%}
.hero::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(10,9,16,.88) 0%,rgba(10,9,16,.55) 38%,rgba(10,9,16,0) 62%)}
.hero::after{content:'';position:absolute;inset:auto 0 0 0;height:28%;z-index:1;background:linear-gradient(to bottom,transparent,var(--bg));pointer-events:none}
.hero-in{position:relative;z-index:2;width:min(var(--wrap),calc(100% - 48px));margin:0 auto;padding-top:calc(var(--hd) - 10px)}
.kicker{font-family:var(--en);font-weight:600;letter-spacing:.22em;font-size:14px;color:var(--lilac);margin-bottom:26px}
.hero h1{font-size:clamp(42px,5.4vw,86px);line-height:1.12;font-weight:800;letter-spacing:-.045em}
.hero-sub{margin-top:30px;font-size:clamp(16px,1.3vw,20px);color:var(--sub);max-width:640px;line-height:1.75}
.hero-btns{margin-top:46px;display:flex;gap:14px;flex-wrap:wrap}
.hero-in>*{opacity:0;transform:translateY(30px);animation:up 1.1s var(--ease) forwards}
.hero-in>*:nth-child(2){animation-delay:.12s}.hero-in>*:nth-child(3){animation-delay:.26s}.hero-in>*:nth-child(4){animation-delay:.4s}
@keyframes up{to{opacity:1;transform:none}}
.scroll-down{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);z-index:3;font-family:var(--en);font-size:13px;color:#ddd;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-down i{width:22px;height:36px;border:1.5px solid rgba(255,255,255,.5);border-radius:12px;position:relative}
.scroll-down i::after{content:'';position:absolute;left:50%;top:7px;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:#fff;animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- channel band ---------- */
.band{border-block:1px solid var(--line);padding:22px 0;overflow:hidden;background:linear-gradient(90deg,rgba(255,61,154,.05),rgba(139,61,255,.05))}
.band-track{display:flex;width:max-content;animation:mq 38s linear infinite}
.band-track span{font-family:var(--en);font-weight:800;font-size:clamp(26px,3vw,42px);letter-spacing:-.01em;padding-right:44px;display:inline-flex;align-items:center;gap:44px;color:transparent;-webkit-text-stroke:1.2px rgba(255,255,255,.45)}
.band-track span:nth-child(3n+2){color:#fff;-webkit-text-stroke:0}
.band-track span::after{content:'';width:12px;height:12px;border-radius:50%;background:var(--grad);box-shadow:0 0 14px var(--pink)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- intro + A to Z ---------- */
.intro{padding:150px 0 0;position:relative}
.intro-top{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap}
.intro-top h2{font-size:clamp(26px,2.9vw,42px);line-height:1.42;font-weight:800;letter-spacing:-.035em}
.atoz{height:230vh;position:relative}
.atoz-sticky{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;justify-content:center;gap:clamp(24px,5vw,90px);overflow:hidden}
.az-side{font-size:clamp(20px,2.3vw,36px);font-weight:800;letter-spacing:-.035em;white-space:nowrap;opacity:var(--o,0);transition:opacity .2s linear}
.az-l{transform:translateX(calc(var(--x,1) * -16vw))}
.az-r{transform:translateX(calc(var(--x,1) * 16vw))}
.az-ring{position:relative;flex-shrink:0;width:min(42vw,500px);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;transform:scale(var(--s,.6));isolation:isolate}
.az-ring::before{content:'';position:absolute;inset:-6px;border-radius:50%;z-index:-2;background:conic-gradient(from 210deg,#FF3D9A,#8B3DFF,#3b1f7a,#8B3DFF,#FF3D9A);filter:blur(22px);opacity:calc(.35 + var(--g,0) * .65);animation:spin 14s linear infinite}
.az-ring::after{content:'';position:absolute;inset:0;border-radius:50%;z-index:-1;background:radial-gradient(circle at 50% 50%,#09080E 0 58%,#120D1C 82%,#1B1229 100%);box-shadow:inset 0 0 70px rgba(255,61,154,.28),inset 0 0 0 1px rgba(255,190,230,.16)}
@keyframes spin{to{transform:rotate(360deg)}}
.az-ring b{font-family:var(--en);font-weight:800;font-size:clamp(46px,6.4vw,104px);letter-spacing:-.02em;text-shadow:0 0 34px rgba(255,255,255,.35);position:relative;z-index:1}
.az-cap{position:absolute;left:50%;bottom:9vh;transform:translateX(-50%);font-size:clamp(14px,1.2vw,17px);color:var(--muted);letter-spacing:.02em;white-space:nowrap;opacity:var(--c,0)}

/* ---------- services ---------- */
.svc{padding:40px 0 150px;position:relative}
.svc::before{content:'';position:absolute;left:-20vw;top:10%;width:70vw;height:70vw;background:radial-gradient(circle,rgba(139,61,255,.13),transparent 62%);pointer-events:none}
.svc-grid{display:grid;grid-template-columns:minmax(300px,.85fr) 1.6fr;gap:clamp(30px,5vw,80px);align-items:start;position:relative}
.svc-side{position:sticky;top:calc(var(--hd) + 60px)}
.svc-side .btn{margin-top:40px}
.svc-track{position:absolute;left:-44px;top:0;bottom:0;width:2px;background:rgba(255,255,255,.08)}
.svc-track::before{content:'';position:absolute;left:0;top:0;width:100%;height:calc(var(--p,0) * 100%);background:linear-gradient(180deg,var(--pink),var(--violet))}
.svc-dot{position:sticky;top:55vh;left:-17px;width:36px;height:36px;margin-left:-17px;border-radius:50%;display:grid;place-items:center;background:#120d1b;border:1.5px solid rgba(255,61,154,.7);box-shadow:0 0 22px rgba(255,61,154,.55);font-family:var(--en);font-weight:800;font-size:16px;color:#fff;line-height:1}
.svc-cards{display:grid;grid-template-columns:1fr 1fr;gap:36px 30px;padding-bottom:90px}
.card{cursor:pointer;position:relative;border-radius:22px;overflow:hidden;aspect-ratio:5/6;background:var(--card);border:1.5px solid rgba(255,255,255,.09);isolation:isolate;transition:border-color .45s,box-shadow .45s}
.card:nth-child(even){margin-top:90px;margin-bottom:-90px}
.card-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:72% 60%;filter:brightness(.55) saturate(1.05);transform:scale(1.06);transition:filter .6s,transform 1s var(--ease)}
.card::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,9,16,.94) 0%,rgba(10,9,16,.62) 38%,rgba(10,9,16,.08) 72%)}
.card-body{position:relative;height:100%;display:flex;flex-direction:column;align-items:flex-start;padding:clamp(24px,2.4vw,36px)}
.card-no{font-family:var(--en);font-weight:600;font-size:14px;color:var(--lilac);letter-spacing:.12em}
.card h3{font-size:clamp(22px,2vw,29px);font-weight:800;margin:8px 0 12px;letter-spacing:-.035em;transition:color .35s}
.card p{color:var(--sub);font-size:16px;line-height:1.65;max-width:340px}
.card-btn{margin-top:auto;height:54px;padding:0 24px;border-radius:12px;background:rgba(10,9,16,.86);border:1.5px solid rgba(255,255,255,.2);display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:16px;color:#FFD3EA;transition:border-color .3s,background .3s}
.card-btn .ar{font-family:var(--en)}
.card.on,.card:hover{border-color:rgba(255,61,154,.8);box-shadow:0 0 0 1px rgba(255,61,154,.2),0 24px 70px -24px rgba(255,61,154,.5)}
.card.on .card-bg,.card:hover .card-bg{filter:brightness(.9) saturate(1.1);transform:scale(1)}
.card.on h3,.card:hover h3{color:var(--pink2)}
.card-btn:hover{border-color:var(--pink);background:rgba(255,61,154,.16)}
.svc-more{margin-top:140px;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px}
.svc-more strong{font-size:16px;color:var(--muted);font-weight:600;margin-right:8px}
.chip{padding:10px 18px;border-radius:999px;border:1px solid var(--line2);color:#E6E1EF;font-size:15px;font-weight:600;background:rgba(255,255,255,.03)}

/* ---------- modal (service / privacy) ---------- */
.modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:20px;background:rgba(5,4,9,.72);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.modal.open{opacity:1;visibility:visible}
.modal-box{width:min(760px,100%);max-height:88vh;overflow:auto;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.22) transparent;background:#120F1B;border:1px solid var(--line2);border-radius:24px;position:relative;transform:translateY(24px);transition:transform .4s var(--ease);overscroll-behavior:contain}
.modal.open .modal-box{transform:none}
.modal-x{position:absolute;right:16px;top:16px;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.55);z-index:3;font-size:24px;line-height:1;display:grid;place-items:center}
.modal-x:hover{background:rgba(255,61,154,.35)}
.m-hero{height:230px;background-size:cover;background-position:70% 58%;position:relative}
.m-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,15,27,0) 25%,#120F1B 100%)}
.m-body{padding:4px clamp(22px,4vw,40px) 36px}
.m-body .card-no{display:block}
.m-body h3{font-size:clamp(26px,3vw,34px);font-weight:800;letter-spacing:-.035em;margin:6px 0 12px}
.m-lead{color:var(--sub);font-size:17px;line-height:1.75}
.m-cols{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;margin-top:28px}
.m-col{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:16px;padding:22px 22px 18px}
.m-col h4{font-size:15px;color:var(--pink2);font-weight:700;margin-bottom:12px}
.m-col li{position:relative;padding-left:18px;margin-bottom:9px;font-size:15.5px;color:#E7E2F0;line-height:1.55}
.m-col li::before{content:'';position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--grad)}
.m-rel{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:20px;padding:16px 20px;border-radius:14px;border:1px dashed rgba(255,255,255,.18);color:#E7E2F0;font-size:15px;transition:border-color .3s}
.m-rel:hover{border-color:var(--pink)}
.m-rel span{color:var(--muted);font-size:13px;display:block}
.m-acts{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.m-acts .btn{flex:1;min-width:200px}
.privacy h3{font-size:24px;margin-bottom:16px}
.privacy table{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0 16px}
.privacy th,.privacy td{border:1px solid var(--line2);padding:12px 14px;text-align:left;vertical-align:top}
.privacy th{width:110px;background:rgba(255,255,255,.04);font-weight:700}
.privacy p{color:var(--sub);font-size:15px;line-height:1.7}

/* ---------- portfolio ---------- */
.work{position:relative}
.horizon{position:relative;height:clamp(640px,100vh,920px);overflow:hidden;display:flex;align-items:center;justify-content:center}
.planet{position:absolute;left:50%;top:62%;width:max(1600px,150vw);aspect-ratio:1;transform:translateX(-50%);border-radius:50%;background:radial-gradient(ellipse at 50% 0%,#1f1030 0%,#0d0a15 18%,var(--bg) 34%);box-shadow:0 -1px 0 0 rgba(255,170,215,.75),0 -24px 70px -8px rgba(255,61,154,.5),0 -90px 170px -30px rgba(139,61,255,.55),inset 0 40px 90px -40px rgba(255,61,154,.45)}
.hz-text{position:relative;text-align:center;z-index:2;width:min(640px,90%)}
.hz-text::before{content:'';position:absolute;inset:-70px -90px;z-index:-1;background:radial-gradient(closest-side,rgba(10,9,16,.78),rgba(10,9,16,0));pointer-events:none}
.hz-text .ttl{margin-top:2px}
.hz-text .desc{margin:16px auto 34px}
.flt{position:absolute;z-index:1;border-radius:14px;overflow:hidden;box-shadow:0 20px 50px -18px rgba(0,0,0,.8);border:1px solid rgba(255,255,255,.1);will-change:transform}
.flt img{width:100%;height:auto}
.flt-in{animation:bob 7s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-14px)}}
.work-sec{padding:70px 0 40px}
.work-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:46px}
.work-head h3{font-size:clamp(26px,2.8vw,40px);font-weight:800;letter-spacing:-.035em;line-height:1.3}
.work-head p{color:var(--muted);margin-top:10px}
.work-head .btns{display:flex;gap:10px;flex-wrap:wrap}
.reels{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3.4vw,54px);max-width:1080px;margin:0 auto;padding-bottom:50px}
.reel:nth-child(2){transform:translateY(50px)}
.phone{position:relative;aspect-ratio:9/16;border-radius:30px;overflow:hidden;background:#000;border:6px solid #1F1A2B;box-shadow:0 34px 80px -34px rgba(139,61,255,.7),0 0 0 1px rgba(255,255,255,.08);cursor:pointer}
.phone video{width:100%;height:100%;object-fit:cover}
.snd{position:absolute;right:12px;bottom:12px;height:38px;padding:0 14px;border-radius:999px;background:rgba(0,0,0,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);font-size:13px;font-weight:700;display:flex;align-items:center;gap:6px;pointer-events:none}
.snd svg{width:16px;height:16px}
.phone.unmuted .snd{background:var(--grad)}
.reel figcaption{margin-top:20px;text-align:center}
.reel figcaption b{display:block;font-size:19px;font-weight:800;letter-spacing:-.03em}
.reel figcaption span{color:var(--muted);font-size:14.5px}
.marquee{overflow:hidden;padding:10px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee+.marquee{margin-top:12px}
.track{display:flex;width:max-content;animation:mq 70s linear infinite}
.track.rev{animation-direction:reverse;animation-duration:80s}
.marquee:hover .track{animation-play-state:paused}
.track a,.track figure{flex-shrink:0;margin-right:20px;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--card);transition:transform .35s,border-color .35s}
.track a:hover{transform:translateY(-6px);border-color:rgba(255,61,154,.6)}
.track img{width:clamp(170px,16vw,236px);height:auto;aspect-ratio:4/5;object-fit:cover}
.track img.sq{width:calc(clamp(170px,16vw,236px) * 1.25);aspect-ratio:1/1}

/* ---------- way (DNA) ---------- */
.way{padding:170px 0 150px;position:relative;overflow:hidden}
.way-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(30px,6vw,90px);align-items:center}
.way-side{position:relative;padding:70px 0;isolation:isolate}
.way-mark{position:absolute;left:-14px;top:50%;transform:translateY(-52%);z-index:-1;font-family:var(--en);font-weight:800;font-size:clamp(240px,28vw,420px);line-height:.8;letter-spacing:-.04em;background:linear-gradient(180deg,rgba(255,61,154,.38),rgba(139,61,255,.04) 80%);-webkit-background-clip:text;background-clip:text;color:transparent;pointer-events:none;user-select:none}
.acc{display:flex;flex-direction:column;gap:18px}
.acc details{border:1px solid var(--line2);border-radius:18px;background:rgba(255,255,255,.02);transition:border-color .35s,background .35s}
.acc details[open]{border-color:rgba(255,61,154,.6);background:linear-gradient(180deg,rgba(255,61,154,.07),rgba(139,61,255,.04))}
.acc summary{list-style:none;cursor:pointer;padding:28px 32px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 20px}
.acc summary::-webkit-details-marker{display:none}
.acc summary .en{font-family:var(--en);font-weight:600;font-size:15px;letter-spacing:.08em;color:var(--pink2)}
.acc summary b{font-size:clamp(20px,2vw,28px);font-weight:800;letter-spacing:-.035em}
.chev{grid-column:2;grid-row:1/span 2;width:13px;height:13px;border-right:2.5px solid var(--lilac);border-bottom:2.5px solid var(--lilac);transform:rotate(45deg);margin-top:-6px;transition:transform .35s,margin .35s}
details[open] .chev{transform:rotate(-135deg);margin-top:6px}
.acc-body{padding:0 32px 30px;color:var(--sub);font-size:17px;line-height:1.8}
details[open] .acc-body{animation:fd .45s var(--ease)}
@keyframes fd{from{opacity:0;transform:translateY(-8px)}}

/* ---------- process ---------- */
.process{padding:150px 0;background:linear-gradient(180deg,transparent,rgba(139,61,255,.05) 50%,transparent)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:64px;position:relative}
.steps::before{content:'';position:absolute;left:44px;right:10%;top:44px;height:1px;background:linear-gradient(90deg,rgba(255,61,154,.7),rgba(139,61,255,.7),transparent)}
.steps li{position:relative}
.steps .num{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;font-family:var(--en);font-weight:700;font-size:22px;background:#120E1B;border:1.5px solid rgba(255,255,255,.16);margin-bottom:26px;position:relative;z-index:1;transition:background .45s,box-shadow .45s,border-color .45s}
.steps li.on .num,.steps li:hover .num{background:var(--grad);border-color:transparent;box-shadow:0 0 34px rgba(255,61,154,.55)}
.steps b{font-size:23px;font-weight:800;display:block;margin-bottom:8px;letter-spacing:-.03em}
.steps p{color:var(--muted);font-size:15.5px;line-height:1.65;padding-right:10px}

/* ---------- tips ---------- */
.tips{padding:150px 0 130px}
.tips-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:52px}
.tips-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.tip{display:flex;flex-direction:column;border-radius:18px;overflow:hidden;background:#120F1B;border:1px solid var(--line);transition:transform .4s var(--ease),border-color .4s}
.tip:hover{transform:translateY(-6px);border-color:rgba(255,61,154,.55)}
.tip .thumb{aspect-ratio:1;overflow:hidden;background:#000}
.tip .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.tip:hover .thumb img{transform:scale(1.05)}
.tip-body{padding:18px 20px 22px}
.tip-body .tag{font-size:13px;color:var(--pink2);font-weight:700}
.tip-body h3{font-size:17px;line-height:1.5;font-weight:700;margin-top:6px;letter-spacing:-.025em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- faq ---------- */
.faq{padding:120px 0 150px}
.faq-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:clamp(30px,6vw,90px);align-items:start}
.faq-side{position:sticky;top:calc(var(--hd) + 40px)}
.faq .acc summary{padding:24px 28px;grid-template-columns:auto 1fr auto;gap:16px}
.faq .acc summary .q{font-family:var(--en);font-weight:800;color:var(--pink2);font-size:20px}
.faq .acc summary b{font-size:clamp(17px,1.5vw,20px);font-weight:700}
.faq .chev{grid-column:3;grid-row:1}
.faq .acc-body{padding:0 28px 26px 64px;font-size:16px}

/* ---------- contact ---------- */
.contact{position:relative;padding:150px 0 150px;overflow:hidden;border-top:1px solid var(--line)}
#wave{position:absolute;left:0;right:0;bottom:0;width:100%;height:100%;pointer-events:none}
.contact::before{content:'';position:absolute;inset:0;background:radial-gradient(60% 50% at 20% 30%,rgba(255,61,154,.12),transparent 70%),radial-gradient(50% 50% at 85% 70%,rgba(139,61,255,.16),transparent 70%);pointer-events:none}
.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(30px,6vw,90px);align-items:center}
.contact h2{font-size:clamp(34px,4.2vw,60px);line-height:1.22;font-weight:800;letter-spacing:-.045em}
.ways{margin-top:40px;display:flex;flex-direction:column;gap:12px;max-width:470px}
.way-link{display:flex;align-items:center;gap:16px;padding:16px 20px;border-radius:16px;border:1px solid var(--line2);background:rgba(10,9,16,.6);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:border-color .3s,transform .3s}
.way-link:hover{border-color:var(--pink);transform:translateX(4px)}
.way-link .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(255,61,154,.13);flex-shrink:0}
.way-link .ic svg{width:22px;height:22px}
.way-link b{display:block;font-size:17px;font-weight:700}
.way-link span{color:var(--muted);font-size:14px}
.way-link .go{margin-left:auto;font-family:var(--en);color:var(--lilac)}
.form-card{background:rgba(16,13,24,.86);border:1px solid var(--line2);border-radius:24px;padding:clamp(24px,3vw,38px);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 40px 100px -40px rgba(139,61,255,.55)}
.form-card h3{font-size:22px;font-weight:800;margin-bottom:20px;letter-spacing:-.03em}
.field{display:flex;align-items:center;gap:14px;background:var(--field);border:1.5px solid transparent;border-radius:14px;padding:0 18px;margin-bottom:12px;transition:border-color .25s}
.field:focus-within{border-color:var(--pink)}
.field label{flex:0 0 76px;font-weight:700;font-size:15px}
.field label .req{color:var(--pink2);margin-left:2px}
.field input,.field select,.field textarea{flex:1;min-width:0;height:56px;background:none;border:0;outline:0;color:#fff;font:inherit;font-size:16px}
.field select{cursor:pointer;-webkit-appearance:none;appearance:none;padding-right:24px;text-overflow:ellipsis;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23C9A8FF' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") right 2px center no-repeat}
.field select option{background:#1B1727;color:#fff}
.field input::placeholder,.field textarea::placeholder{color:#7D7690}
.field.ta{align-items:flex-start}
.field.ta label{padding-top:17px}
.field textarea{height:120px;padding:16px 0;resize:vertical;line-height:1.6}
.agree{display:flex;align-items:center;gap:10px;margin:16px 2px 20px;font-size:15px;flex-wrap:wrap}
.agree input{width:20px;height:20px;accent-color:#FF3D9A;cursor:pointer}
.agree .view{color:var(--lilac);text-decoration:underline;text-underline-offset:3px;font-size:14px}
.form-card .btn,.qk-panel .btn{width:100%}
.form-msg{margin-top:14px;font-size:15px;text-align:center;min-height:1.5em;line-height:1.6}
.form-msg.ok{color:#8BF0C6}
.form-msg.err{color:#FFA3B8}
.hp{position:absolute;left:-9999px}

/* ---------- footer ---------- */
.ft{border-top:1px solid var(--line);padding:56px 0 120px;background:#08070D}
.ft-top{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid var(--line)}
.ft-btns{display:flex;gap:10px;flex-wrap:wrap}
.ft-info{padding-top:26px;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.ft-info .pv{font-weight:700;font-size:16px;margin-bottom:14px;display:inline-block}
.ft-info p{color:var(--dim);font-size:14.5px;line-height:1.9}
.ft-info p b{color:#9C96AB;font-weight:600}
.ft .copy{margin-top:22px;color:#55506A;font-size:13px;font-family:var(--en)}

/* ---------- floating: quick inquiry + fabs ---------- */
.qk{position:fixed;right:0;top:max(110px,calc(50% - 250px));z-index:70;display:flex;align-items:flex-start;transform:translateX(var(--pw,380px));transition:transform .5s var(--ease)}
.qk.open{transform:none}
.qk-tab{width:66px;padding:26px 0 18px;border-radius:16px 0 0 16px;background:var(--grad);display:flex;flex-direction:column;align-items:center;gap:16px;box-shadow:-10px 10px 40px -10px rgba(255,61,154,.55);cursor:pointer}
.qk-tab .vt{writing-mode:vertical-rl;text-orientation:upright;font-weight:800;font-size:18px;letter-spacing:.18em;color:#fff}
.qk-tab .arr{width:38px;height:38px;border-radius:11px;background:rgba(10,9,16,.88);display:grid;place-items:center;font-family:var(--en);font-weight:700;font-size:18px;color:#fff;transition:transform .4s}
.qk.open .qk-tab .arr{transform:rotate(180deg)}
.qk-panel{width:380px;max-height:calc(100vh - 140px);overflow:auto;background:#100D18;border:1px solid var(--line2);border-right:0;border-radius:0 0 0 18px;padding:24px 22px 22px;box-shadow:-20px 20px 60px -20px rgba(0,0,0,.8)}
.qk-panel h3{font-size:19px;font-weight:800;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center}
.qk-panel h3 small{font-size:13px;color:var(--muted);font-weight:500}
.qk-panel .field{margin-bottom:10px;padding:0 14px}
.qk-panel .field label{flex-basis:62px;font-size:14px}
.qk-panel .field input,.qk-panel .field select{height:50px;font-size:16px}
.qk-panel .field textarea{height:84px;padding:13px 0}
.qk-panel .field.ta label{padding-top:14px}
.qk-panel .agree{margin:12px 2px 14px;font-size:14px}
.qk-panel .btn{height:54px}
.fabs{position:fixed;right:14px;bottom:96px;z-index:65;display:flex;flex-direction:column;gap:10px}
.fab{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(10,9,16,.9);border:1px solid rgba(255,255,255,.16);box-shadow:0 10px 30px -10px rgba(0,0,0,.9);transition:border-color .3s,transform .3s,opacity .3s}
.fab:hover{border-color:var(--pink);transform:translateY(-2px)}
.fab svg{width:24px;height:24px}
.fab.top{opacity:0;pointer-events:none}
.fab.top.show{opacity:1;pointer-events:auto}
.mbar{display:none}

/* ---------- responsive ---------- */
@media (max-height:780px) and (min-width:769px){
  .fab.hide-short{display:none}
  .qk{top:96px}
}
@media (max-width:1180px){
  .gnb{gap:22px}.gnb a{font-size:16px}
  .logo-ko{display:none}
  .svc-track{display:none}
  .tips-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .svc-grid{grid-template-columns:1fr}
  .svc-side{position:relative;top:0;margin-bottom:20px}
  .way-grid,.faq-grid,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .faq-side{position:relative;top:0}
  .steps{grid-template-columns:1fr;gap:0;margin-top:44px}
  .steps::before{left:43px;right:auto;top:20px;bottom:20px;width:1px;height:auto;background:linear-gradient(180deg,rgba(255,61,154,.7),rgba(139,61,255,.7))}
  .steps li{display:grid;grid-template-columns:88px 1fr;column-gap:24px;align-items:center;padding:12px 0}
  .steps .num{margin:0;grid-row:1/span 2}
  .steps b{margin:0;align-self:end}
  .steps p{align-self:start}
}
@media (max-width:860px){
  :root{--hd:66px}
  .gnb,.hd-cta{display:none}
  .burger{display:block}
  .wm{font-size:27px}
  .hero{height:auto;min-height:100vh;min-height:100svh;align-items:flex-end;padding:calc(var(--hd) + 180px) 0 96px}
  .hero-in{padding-top:0}
  .hero::before{background:linear-gradient(180deg,rgba(10,9,16,0) 34%,rgba(10,9,16,.55) 50%,rgba(10,9,16,.85) 100%)}
  .kicker{margin-bottom:18px}
  .hero-sub{margin-top:20px}
  .hero-btns{margin-top:28px;gap:10px}
  .hero-btns .btn{flex:1}
  .scroll-down{display:none}
  .intro{padding-top:110px}
  .atoz{height:190vh}
  .atoz-sticky{flex-direction:column;gap:28px}
  .az-ring{width:min(72vw,360px)}
  .az-l{transform:translateY(calc(var(--x,1) * -60px))}
  .az-r{transform:translateY(calc(var(--x,1) * 60px))}
  .az-cap{bottom:7vh}
  .svc-cards{grid-template-columns:1fr;gap:22px;padding-bottom:0}
  .card:nth-child(even){margin:0}
  .card{aspect-ratio:auto;min-height:420px}
  .reels{grid-template-columns:repeat(3,72vw);overflow-x:auto;scroll-snap-type:x mandatory;padding:0 24px 30px;margin:0 -24px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .reels::-webkit-scrollbar{display:none}
  .reel{scroll-snap-align:center}
  .reel:nth-child(2){transform:none}
  .m-cols{grid-template-columns:1fr}
  .way{padding:120px 0}
  .way-mark{font-size:240px}
  .process,.tips{padding:110px 0}
  .faq{padding:90px 0 110px}
  .contact{padding:110px 0}
  .flt{opacity:.5}
  .flt:nth-of-type(1),.flt:nth-of-type(7){display:none}
  .planet{width:300vw;top:68%}
  .hz-text::before{inset:-40px -20px;background:radial-gradient(closest-side,rgba(10,9,16,.9),rgba(10,9,16,0))}
  .qk-tab,.fabs{display:none}
  .qk{top:auto;bottom:0;left:0;right:0;transform:translateY(105%);flex-direction:column}
  .qk.open{transform:none}
  .qk-panel{width:100%;max-height:82vh;border-radius:22px 22px 0 0;border:1px solid var(--line2);padding-bottom:calc(24px + env(safe-area-inset-bottom))}
  .qk-close{display:block !important}
  .mbar{display:grid;grid-template-columns:1fr 1fr 1.2fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:66;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(10,9,16,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
  .mbar a,.mbar button{height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;border:1px solid var(--line2)}
  .mbar svg{width:19px;height:19px}
  .mbar .grad{background:var(--grad);border:0}
  .ft{padding-bottom:110px}
}
@media (max-width:560px){
  .wrap,.hero-in{width:calc(100% - 40px)}
  .hero h1{font-size:clamp(36px,10.5vw,48px)}
  .kicker{font-size:12px;letter-spacing:.16em}
  .hero-sub{font-size:15px;line-height:1.7}
  .hero-sub br{display:none}
  .hero-btns .btn{padding:0 10px;font-size:15px;gap:6px}
  .tips-grid{grid-template-columns:1fr 1fr;gap:14px}
  .tip-body{padding:14px 14px 16px}
  .tip-body h3{font-size:15px}
  .field label{flex-basis:64px;font-size:14px}
  .btn{height:54px;font-size:16px;padding:0 22px}
  .acc summary{padding:22px 22px}
  .acc-body{padding:0 22px 24px}
  .faq .acc summary{padding:20px 20px}
  .faq .acc-body{padding:0 20px 22px 52px}
}
.qk-close{display:none;font-size:15px;color:var(--muted)}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}