/* ============================================================
   JINA AGENCY — AI Visual & Creative Content Studio
   Luxury dark landing page
   ============================================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css');
@import url('https://cdn.jsdelivr.net/gh/fonts-archive/MaruBuri/MaruBuri.css');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Inter:wght@300;400;500;600&display=swap');

/* ---------- tokens ---------- */
:root{
  --bg:#07070A;
  --bg-2:#0B0B11;
  --bg-3:#101017;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --ink:#F5F2EC;
  --ink-2:#C9C5CE;
  --muted:#8E8B98;
  --gold:#C9A961;
  --gold-2:#EBD9AC;
  --gold-3:#8C7238;
  --rose:#E4577E;
  --rose-2:#FF8FB0;
  --kakao:#FEE500;
  --kakao-ink:#191600;

  --maxw:1300px;
  --pad:clamp(20px,5vw,48px);
  --r-sm:10px;
  --r:16px;
  --r-lg:24px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-2:cubic-bezier(.65,0,.35,1);

  --f-display:'Playfair Display',ui-serif,Georgia,serif;
  --f-head:'Maru Buri','Pretendard Variable',Pretendard,ui-serif,Georgia,serif;
  --f-body:'Pretendard Variable',Pretendard,'Inter',-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  font-weight:400;
  line-height:1.7;
  letter-spacing:-.015em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-locked{overflow:hidden}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--gold);color:#0b0b10}

/* ---------- ambient layers ---------- */
.grain{
  position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.aurora{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.aurora span{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.30;
  animation:float 22s var(--ease-2) infinite alternate;
}
.aurora span:nth-child(1){width:44vw;height:44vw;left:-12vw;top:-8vw;background:radial-gradient(circle,rgba(201,169,97,.45),transparent 66%)}
.aurora span:nth-child(2){width:38vw;height:38vw;right:-10vw;top:14vh;background:radial-gradient(circle,rgba(228,87,126,.32),transparent 66%);animation-delay:-7s}
.aurora span:nth-child(3){width:52vw;height:52vw;left:22vw;bottom:-24vw;background:radial-gradient(circle,rgba(120,96,220,.22),transparent 66%);animation-delay:-13s}
@keyframes float{to{transform:translate3d(4vw,-5vh,0) scale(1.14)}}

.cursor-glow{
  position:fixed;width:520px;height:520px;left:0;top:0;z-index:-1;pointer-events:none;
  border-radius:50%;opacity:0;transition:opacity .6s ease;
  background:radial-gradient(circle,rgba(201,169,97,.10),transparent 62%);
  transform:translate3d(-50%,-50%,0);
}
@media (hover:hover) and (pointer:fine){.cursor-glow{opacity:1}}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
section{position:relative}
.section{padding:clamp(88px,12vw,150px) 0}
.section-tint{background:linear-gradient(180deg,transparent,rgba(255,255,255,.022) 18%,rgba(255,255,255,.022) 82%,transparent)}
.hr-line{height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent);border:0;margin:0}

/* ---------- type ---------- */
.eyebrow{
  font-family:var(--f-display);font-style:italic;font-size:clamp(15px,1.5vw,19px);
  letter-spacing:.16em;color:var(--gold);margin:0 0 18px;text-transform:uppercase;
  display:flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";width:36px;height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.eyebrow.center{justify-content:center}
.eyebrow.center::after{content:"";width:36px;height:1px;background:linear-gradient(270deg,var(--gold),transparent)}

h1,h2,h3,h4,p,li,.lead{word-break:keep-all;overflow-wrap:break-word}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.035em;line-height:1.24}
h1{font-size:clamp(31px,4.4vw,57px);line-height:1.2}
h2{font-size:clamp(28px,4vw,50px)}
h3{font-size:clamp(19px,2vw,25px);letter-spacing:-.025em}
.lead{color:var(--ink-2);font-size:clamp(15px,1.35vw,18px);line-height:1.85;margin:20px 0 0;font-weight:300}
.muted{color:var(--muted)}
.serif-num{font-family:var(--f-display);font-weight:400;font-style:italic;letter-spacing:0}

.grad-gold{
  background:linear-gradient(100deg,var(--gold-3) 0%,var(--gold) 30%,var(--gold-2) 55%,var(--gold) 82%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.grad-rose{
  background:linear-gradient(100deg,var(--rose) 0%,var(--rose-2) 55%,#FFC9D8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sec-head{max-width:760px;margin-bottom:clamp(44px,6vw,72px)}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .lead{margin-inline:auto}

/* ---------- buttons ---------- */
.btn{
  --bg-btn:transparent;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:-.01em;
  border:1px solid var(--line-2);background:var(--bg-btn);
  transition:transform .45s var(--ease),border-color .35s,background .35s,box-shadow .45s,color .35s;
  will-change:transform;overflow:hidden;white-space:nowrap;
}
.btn:hover{transform:translateY(-3px)}
.btn span.lbl{position:relative;z-index:2}
.btn-gold{
  border-color:transparent;color:#14110A;font-weight:700;
  background:linear-gradient(100deg,var(--gold-3),var(--gold) 34%,var(--gold-2) 62%,var(--gold));
  box-shadow:0 10px 34px -12px rgba(201,169,97,.65);
}
.btn-gold:hover{box-shadow:0 18px 46px -12px rgba(201,169,97,.8)}
.btn-kakao{
  border-color:transparent;background:var(--kakao);color:var(--kakao-ink);font-weight:700;
  box-shadow:0 10px 32px -12px rgba(254,229,0,.55);
}
.btn-kakao:hover{box-shadow:0 18px 44px -12px rgba(254,229,0,.7)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.03);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-2)}
.btn-sm{padding:11px 20px;font-size:13.5px}
.btn-block{width:100%}

.ico-kakao{width:19px;height:19px;flex:none}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:900;
  transition:background .5s var(--ease),backdrop-filter .5s,border-color .5s,padding .5s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(7,7,10,.72);backdrop-filter:blur(18px) saturate(150%);border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px;transition:height .5s var(--ease)}
.site-header.scrolled .header-inner{height:64px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.02em;font-size:19px}
.brand .mark{
  width:30px;height:30px;border-radius:9px;flex:none;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),var(--gold-3));color:#0b0b10;
  font-family:var(--f-display);font-weight:600;font-size:17px;font-style:italic;line-height:1;
  box-shadow:0 6px 18px -8px rgba(201,169,97,.9);
}
.brand .badge{
  font-size:9.5px;font-weight:700;letter-spacing:.18em;padding:4px 8px;border-radius:5px;
  border:1px solid rgba(201,169,97,.4);color:var(--gold);margin-left:4px;vertical-align:middle;
}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav>a{
  position:relative;padding:9px 14px;font-size:14.5px;color:var(--ink-2);font-weight:500;
  transition:color .3s;
}
.main-nav>a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease);
}
.main-nav>a:hover{color:var(--ink)}
.main-nav>a:hover::after{transform:scaleX(1)}
.main-nav>a.nav-cta{
  margin-left:14px;padding:11px 20px;color:var(--kakao-ink);font-weight:700;
}
.main-nav>a.nav-cta::after{display:none}
.main-nav>a.nav-cta:hover{color:var(--kakao-ink)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);place-items:center}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);border-radius:2px;transition:.35s var(--ease)}
.nav-toggle span+span{margin-top:5px}
.nav-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.scroll-progress{position:absolute;left:0;bottom:0;height:1.5px;width:0;background:linear-gradient(90deg,var(--gold-3),var(--gold-2));transition:width .1s linear}

/* ---------- hero ---------- */
.hero{padding:clamp(120px,17vh,180px) 0 clamp(60px,8vw,90px);position:relative;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(32px,5vw,70px);align-items:center}
.hero h1{margin-bottom:6px}
.hero-copy .lead{max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px 34px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.hero-meta div{min-width:96px}
.hero-meta b{display:block;font-family:var(--f-display);font-size:30px;font-weight:500;line-height:1.1;color:var(--gold-2)}
.hero-meta small{color:var(--muted);font-size:12.5px;letter-spacing:.02em}

.hero-visual{position:relative}
.frame{
  position:relative;border-radius:28px;overflow:hidden;aspect-ratio:9/13;
  border:1px solid var(--line-2);
  background:#0d0d12;
  box-shadow:0 50px 110px -50px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.03) inset;
  transform:perspective(1400px) rotateY(-5deg) rotateX(2deg);
  transition:transform .9s var(--ease);
}
.frame:hover{transform:perspective(1400px) rotateY(0deg) rotateX(0deg)}
.frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(7,7,10,.05) 0%,transparent 30%,transparent 55%,rgba(7,7,10,.86) 100%);
}
.frame video,.frame img{width:100%;height:100%;object-fit:cover}
.frame-caption{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:3;
  display:flex;align-items:flex-end;justify-content:space-between;gap:14px;
}
.frame-caption p{margin:0;font-size:14.5px;font-weight:600}
.frame-caption small{display:block;color:var(--gold);font-size:11.5px;letter-spacing:.06em;font-weight:500;margin-top:3px}
.live-dot{width:8px;height:8px;border-radius:50%;background:#41d68a;flex:none;margin-bottom:6px;box-shadow:0 0 0 0 rgba(65,214,138,.7);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 12px rgba(65,214,138,0)}100%{box-shadow:0 0 0 0 rgba(65,214,138,0)}}
.frame-tools{position:absolute;top:14px;right:14px;z-index:4;display:flex;gap:8px}
.frame-tools button{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(10,10,14,.55);border:1px solid var(--line-2);backdrop-filter:blur(10px);
  transition:.3s;font-size:14px;
}
.frame-tools button:hover{background:rgba(201,169,97,.22);border-color:var(--gold)}
.hero-badge{
  position:absolute;z-index:5;left:-26px;bottom:64px;
  background:rgba(11,11,16,.82);border:1px solid var(--line-2);backdrop-filter:blur(14px);
  border-radius:16px;padding:13px 17px;box-shadow:0 24px 60px -30px #000;
  animation:bob 5.5s ease-in-out infinite;
}
.hero-badge b{display:block;font-size:13.5px}
.hero-badge small{color:var(--muted);font-size:11.5px}
@keyframes bob{50%{transform:translateY(-11px)}}

/* marquee */
.marquee{border-block:1px solid var(--line);padding:16px 0;overflow:hidden;background:rgba(255,255,255,.015)}
.marquee-track{display:flex;gap:0;width:max-content;animation:slide 34s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  display:inline-flex;align-items:center;gap:26px;padding-inline:26px;
  font-family:var(--f-display);font-size:clamp(16px,2vw,22px);letter-spacing:.12em;color:var(--ink-2);white-space:nowrap;
}
.marquee-track span i{color:var(--gold);font-style:normal;font-size:11px}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- feature strip ---------- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line)}
.strip>div{background:var(--bg);padding:34px 26px;text-align:center;transition:background .45s}
.strip>div:hover{background:var(--bg-3)}
.strip b{display:block;font-size:16px;color:var(--gold-2);margin-bottom:6px;letter-spacing:-.02em}
.strip small{color:var(--muted);font-size:13px}

/* ---------- pain cards ---------- */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.pain{
  display:flex;gap:14px;align-items:flex-start;padding:22px 24px;border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  border:1px solid var(--line);transition:.5s var(--ease);
}
.pain:hover{transform:translateY(-4px);border-color:rgba(228,87,126,.4);background:linear-gradient(180deg,rgba(228,87,126,.09),rgba(255,255,255,.012))}
.pain i{color:var(--rose);font-style:normal;font-size:15px;line-height:1.7;flex:none}
.pain p{margin:0;font-size:15px;color:var(--ink-2);line-height:1.72}
.pain-note{
  margin-top:26px;padding:26px 30px;border-radius:var(--r);text-align:center;font-size:clamp(15px,1.6vw,18px);
  border:1px solid rgba(201,169,97,.32);
  background:linear-gradient(120deg,rgba(201,169,97,.10),rgba(228,87,126,.07));
}
.pain-note b{color:var(--gold-2)}

/* ---------- portfolio ---------- */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:34px}
.filters button{
  padding:10px 20px;border-radius:999px;border:1px solid var(--line);font-size:13.5px;font-weight:500;
  color:var(--ink-2);transition:.4s var(--ease);
}
.filters button:hover{border-color:var(--line-2);color:var(--ink)}
.filters button.active{
  background:linear-gradient(100deg,var(--gold-3),var(--gold),var(--gold-2));
  color:#14110A;border-color:transparent;font-weight:700;
  box-shadow:0 8px 26px -12px rgba(201,169,97,.8);
}
/* --- 카테고리 블록 --- */

.cat-blocks{display:grid;gap:clamp(46px,6vw,78px)}
.cat-head{
  display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:start;
  padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid var(--line);
}
.cat-n{font-family:var(--f-display);font-style:italic;font-weight:400;font-size:clamp(28px,3.4vw,40px);color:var(--gold);line-height:1}
.cat-head h3{font-size:clamp(19px,2.1vw,26px);margin-bottom:6px}
.cat-head p{margin:0;color:var(--muted);font-size:14px;font-weight:300;max-width:640px}
.cat-cnt{
  font-family:var(--f-display);font-size:12.5px;letter-spacing:.18em;color:var(--gold-2);
  white-space:nowrap;padding:6px 13px;border:1px solid rgba(201,169,97,.32);border-radius:999px;
}

.panels{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-items:start}
.panels.one{grid-template-columns:1fr}
.panel{
  padding:16px 16px 14px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  transition:border-color .5s var(--ease),transform .5s var(--ease);
}
.panel:hover{border-color:rgba(201,169,97,.34);transform:translateY(-4px)}
.panel-grid{display:grid;gap:9px}
.panel-grid.c2{grid-template-columns:repeat(2,1fr)}
.panel-grid.c2>.tile:only-child{grid-column:1/-1;width:min(100%,470px);justify-self:center}
.panel-grid.c3{grid-template-columns:repeat(3,1fr)}
.panel-grid.c4{grid-template-columns:repeat(4,1fr)}
.panel-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:13px}
.panel-tags span{
  font-size:11.5px;font-weight:500;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);
}
.panel-tags .tag-main{
  border-color:transparent;color:#14110A;font-weight:700;
  background:linear-gradient(100deg,var(--gold-3),var(--gold) 40%,var(--gold-2));
}

.tile{
  position:relative;border-radius:12px;overflow:hidden;padding:0;
  border:1px solid var(--line);background:var(--bg-3);cursor:pointer;display:block;width:100%;
  aspect-ratio:var(--ar,3/4);
  transition:transform .55s var(--ease),border-color .4s,box-shadow .55s,z-index 0s;
}
.tile img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform 1s var(--ease),filter .6s;filter:saturate(.95)}
.tile:hover{transform:scale(1.045);border-color:rgba(201,169,97,.6);box-shadow:0 22px 46px -22px rgba(0,0,0,.95);z-index:3}
.tile.is-video img{object-position:center 22%}
.tile:hover img{transform:scale(1.06);filter:saturate(1.08)}
.tile-cap{
  position:absolute;inset:auto 0 0 0;padding:26px 10px 9px;
  background:linear-gradient(transparent,rgba(6,6,9,.92));
  opacity:0;transform:translateY(8px);transition:.45s var(--ease);
  font-size:11.5px;font-weight:600;text-align:left;line-height:1.4;
}
.tile:hover .tile-cap{opacity:1;transform:none}
.tile.is-video::before{
  content:"";position:absolute;z-index:2;left:50%;top:50%;width:44px;height:44px;transform:translate(-50%,-50%);
  border-radius:50%;background:rgba(10,10,14,.45);border:1px solid rgba(255,255,255,.55);backdrop-filter:blur(6px);
  transition:.45s var(--ease);
}
.tile.is-video::after{
  content:"";position:absolute;z-index:3;left:50%;top:50%;transform:translate(-40%,-50%);
  border-style:solid;border-width:7px 0 7px 11px;border-color:transparent transparent transparent #fff;
  transition:.45s var(--ease);
}
.tile.is-video:hover::before{background:var(--gold);border-color:var(--gold)}
.tile.is-video:hover::after{border-left-color:#14110A}
.cat.hide{display:none}
.port-note{margin-top:26px;font-size:13px;color:var(--muted);text-align:center}

/* ---------- services ---------- */
.svc{border-top:1px solid var(--line)}
.svc-row{
  display:grid;grid-template-columns:88px 1fr auto;gap:clamp(16px,3vw,40px);align-items:start;
  padding:34px 8px;border-bottom:1px solid var(--line);position:relative;transition:.55s var(--ease);
}
.svc-row::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .55s;
  background:linear-gradient(100deg,rgba(201,169,97,.10),transparent 55%);
}
.svc-row:hover{padding-inline:20px}
.svc-row:hover::before{opacity:1}
.svc-num{font-family:var(--f-display);font-size:clamp(30px,4vw,46px);font-weight:400;color:var(--gold);line-height:1;font-style:italic}
.svc-row:hover .svc-num{color:var(--gold-2)}
.svc-body h3{margin-bottom:8px}
.svc-body p{margin:0;color:var(--ink-2);font-size:15px;font-weight:300;max-width:640px}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.chips span{
  font-size:12px;padding:6px 13px;border-radius:999px;border:1px solid var(--line);
  color:var(--muted);transition:.4s;
}
.svc-row:hover .chips span{border-color:rgba(201,169,97,.35);color:var(--gold-2)}
.svc-arrow{font-size:22px;color:var(--muted);transition:.5s var(--ease);align-self:center}
.svc-row:hover .svc-arrow{color:var(--gold);transform:translateX(8px)}

/* ---------- why ---------- */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.why-card{
  padding:30px 30px 32px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(255,255,255,.045),rgba(255,255,255,.01));
  position:relative;overflow:hidden;transition:.6s var(--ease);
}
.why-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:0;transition:opacity .6s;
}
.why-card:hover{transform:translateY(-6px);border-color:var(--line-2)}
.why-card:hover::before{opacity:1}
.why-card b.n{font-family:var(--f-display);font-style:italic;font-size:26px;color:var(--gold);display:block;margin-bottom:10px}
.why-card h3{font-size:19px;margin-bottom:9px}
.why-card p{margin:0;color:var(--ink-2);font-size:14.5px;font-weight:300;line-height:1.8}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.steps::before{
  content:"";position:absolute;left:0;right:0;top:52px;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-2) 12%,var(--line-2) 88%,transparent);
}
.step{position:relative;padding-top:0}
.step .dot{
  width:15px;height:15px;border-radius:50%;background:var(--bg);border:1px solid var(--gold);
  position:relative;margin:45px 0 26px;
}
.step .dot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--gold);transform:scale(0);transition:transform .5s var(--ease)}
.step:hover .dot::after,.step.in .dot::after{transform:scale(1)}
.step .n{font-family:var(--f-display);font-style:italic;font-size:34px;color:var(--gold);line-height:1;position:absolute;top:0;left:0}
.step h3{font-size:17px;margin-bottom:8px}
.step p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75;font-weight:300}

/* ---------- tiers ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.tier{
  display:flex;flex-direction:column;padding:34px 30px 32px;border-radius:var(--r-lg);
  border:1px solid var(--line);background:linear-gradient(175deg,rgba(255,255,255,.04),rgba(255,255,255,.008));
  position:relative;transition:.6s var(--ease);
}
.tier:hover{transform:translateY(-8px);border-color:var(--line-2)}
.tier.featured{
  border-color:rgba(201,169,97,.45);
  background:linear-gradient(175deg,rgba(201,169,97,.13),rgba(255,255,255,.012));
  box-shadow:0 40px 90px -50px rgba(201,169,97,.55);
}
.tier .ribbon{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  font-size:10.5px;font-weight:800;letter-spacing:.16em;padding:6px 16px;border-radius:999px;
  background:linear-gradient(100deg,var(--gold-3),var(--gold),var(--gold-2));color:#14110A;white-space:nowrap;
}
.tier .kind{font-size:12px;letter-spacing:.12em;color:var(--gold);font-weight:700;margin-bottom:8px}
.tier h3{font-size:23px;margin-bottom:10px}
.tier .desc{color:var(--ink-2);font-size:14px;font-weight:300;margin:0 0 22px;line-height:1.75;min-height:63px}
.tier ul{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:11px}
.tier li{display:flex;gap:10px;font-size:14px;color:var(--ink-2)}
.tier li::before{content:"✓";color:var(--gold);font-weight:700;flex:none}
.tier .quote{font-size:13px;color:var(--muted);margin:0 0 14px;padding-top:18px;border-top:1px solid var(--line)}
.tier .cta{margin-top:auto}

/* ---------- faq ---------- */
.faq{display:grid;gap:10px;max-width:880px;margin-inline:auto}
.qa{border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.022);overflow:hidden;transition:border-color .4s,background .4s}
.qa.open{border-color:rgba(201,169,97,.4);background:rgba(201,169,97,.045)}
.qa>button{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px;text-align:left;font-size:15.5px;font-weight:600;letter-spacing:-.02em;
}
.qa .pm{width:22px;height:22px;flex:none;position:relative;transition:transform .5s var(--ease)}
.qa .pm::before,.qa .pm::after{content:"";position:absolute;background:var(--gold);border-radius:2px;inset:50% 0 auto 0;height:1.5px;transform:translateY(-50%)}
.qa .pm::after{inset:0 50% auto auto;width:1.5px;height:100%;transform:translateX(50%);transition:opacity .4s}
.qa.open .pm{transform:rotate(180deg)}
.qa.open .pm::after{opacity:0}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .6s var(--ease)}
.qa .ans p{margin:0;padding:0 26px 24px;color:var(--ink-2);font-size:14.5px;font-weight:300;line-height:1.85}

/* ---------- contact ---------- */
.contact{text-align:center;position:relative;overflow:hidden}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:38px}
.contact-mail{margin-top:26px;font-size:13.5px;color:var(--muted)}
.contact-mail b{color:var(--gold-2);font-weight:500}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:56px;text-align:left}
.cc{padding:24px 26px;border-radius:var(--r);border:1px solid var(--line);background:rgba(255,255,255,.025);transition:.5s var(--ease)}
.cc:hover{transform:translateY(-5px);border-color:rgba(201,169,97,.4)}
.cc b{display:block;font-size:14.5px;margin-bottom:5px}
.cc small{color:var(--muted);font-size:13px;line-height:1.7;display:block}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:52px 0 40px;background:rgba(0,0,0,.35)}
.foot-grid{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;align-items:flex-start}
.foot-brand b{font-size:19px;letter-spacing:.02em;display:block}
.foot-brand small{color:var(--muted);font-size:12.5px}
.foot-links{display:grid;gap:7px;font-size:13.5px;color:var(--ink-2)}
.foot-links a:hover{color:var(--gold-2)}
.foot-bottom{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12px;color:var(--muted)}
.to-top{color:var(--gold);font-weight:600;letter-spacing:.06em}

/* ---------- floating kakao ---------- */
.float-wrap{position:fixed;right:22px;bottom:22px;z-index:950;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.float-panel{
  display:grid;gap:8px;padding:14px;border-radius:18px;min-width:238px;
  background:rgba(12,12,17,.92);border:1px solid var(--line-2);backdrop-filter:blur(18px);
  box-shadow:0 30px 70px -34px #000;
  opacity:0;transform:translateY(12px) scale(.96);pointer-events:none;transition:.45s var(--ease);
}
.float-wrap.open .float-panel{opacity:1;transform:none;pointer-events:auto}
.float-panel p{margin:0 0 4px;font-size:12.5px;color:var(--muted)}
.float-fab{
  display:flex;align-items:center;gap:10px;padding:14px 20px;border-radius:999px;font-weight:700;font-size:14.5px;
  background:var(--kakao);color:var(--kakao-ink);box-shadow:0 16px 40px -14px rgba(254,229,0,.65);
  transition:transform .5s var(--ease),box-shadow .5s;
}
.float-fab:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 24px 54px -14px rgba(254,229,0,.85)}
.float-fab .status{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:700;background:rgba(0,0,0,.12);padding:3px 8px;border-radius:999px}
.float-fab .status i{width:6px;height:6px;border-radius:50%;background:#0a7d3f;animation:pulse 2.2s infinite}

/* ---------- lightbox ---------- */
.lb{
  position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:4vh 4vw;
  background:rgba(4,4,7,.92);backdrop-filter:blur(14px);
  opacity:0;pointer-events:none;transition:opacity .45s var(--ease);
}
.lb.open{opacity:1;pointer-events:auto}
.lb-stage{max-width:min(94vw,1000px);max-height:92vh;display:grid;place-items:center;position:relative}
.lb-stage img,.lb-stage video{max-width:100%;max-height:84vh;border-radius:14px;box-shadow:0 40px 100px -40px #000;border:1px solid var(--line-2)}
.lb-cap{margin-top:14px;text-align:center;font-size:13.5px;color:var(--ink-2)}
.lb-close,.lb-nav{
  position:absolute;z-index:5;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:rgba(20,20,26,.7);border:1px solid var(--line-2);color:#fff;font-size:19px;transition:.35s;
}
.lb-close{top:-8px;right:-8px}
.lb-close:hover,.lb-nav:hover{background:var(--gold);color:#14110A;border-color:var(--gold)}
.lb-prev{left:-64px;top:50%;transform:translateY(-50%)}
.lb-next{right:-64px;top:50%;transform:translateY(-50%)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);z-index:1100;
  padding:13px 22px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(18,18,24,.95);border:1px solid rgba(201,169,97,.45);color:var(--gold-2);
  opacity:0;pointer-events:none;transition:.45s var(--ease);
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .95s var(--ease),transform .95s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.09s}
.reveal[data-d="2"]{transition-delay:.18s}
.reveal[data-d="3"]{transition-delay:.27s}
.reveal[data-d="4"]{transition-delay:.36s}
.reveal[data-d="5"]{transition-delay:.45s}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .panels{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,1fr);gap:26px}
  .steps::before{display:none}
  .tiers{grid-template-columns:1fr}
  .tier .desc{min-height:0}
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-visual{max-width:420px;margin-inline:auto;width:100%}
  .frame{transform:none}
  .hero-badge{left:-10px}
}
@media (max-width:860px){
  .main-nav{
    position:fixed;inset:0 0 auto 0;top:0;padding:96px 24px 30px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(8,8,12,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);
    transform:translateY(-102%);transition:transform .55s var(--ease);
  }
  .main-nav.open{transform:none}
  .main-nav>a{padding:15px 4px;font-size:17px;border-bottom:1px solid var(--line)}
  .main-nav>a::after{display:none}
  .nav-cta{margin:16px 0 0;justify-content:center;border-bottom:0!important}
  .nav-toggle{display:grid}
  .strip{grid-template-columns:repeat(2,1fr)}
  .pain-grid,.why,.contact-cards{grid-template-columns:1fr}
  .svc-row{grid-template-columns:56px 1fr;padding:26px 4px}
  .svc-arrow{display:none}
  .panel-grid.c2{grid-template-columns:repeat(2,1fr)}
  .panel-grid.c3,.panel-grid.c4{grid-template-columns:repeat(3,1fr);gap:7px}
  .cat-head{grid-template-columns:auto 1fr;row-gap:10px}
  .cat-cnt{grid-column:2;justify-self:start}
  .lb-prev{left:-4px}
  .lb-next{right:-4px}
  .lb-close{top:-46px;right:0}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .hero-meta{gap:16px 24px}
  .hero-meta b{font-size:25px}
  .float-wrap{right:14px;bottom:14px}
  .float-fab{padding:13px 17px;font-size:13.5px}
  .eyebrow{font-size:13px;letter-spacing:.14em;gap:10px}
  .eyebrow::before,.eyebrow.center::after{width:20px}
  .hero{padding-top:104px}
  .steps{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* ── 이메일 문의 (도메인 메일 채널) ───────────────────────── */
.ico-mail{width:19px;height:19px;flex:none}
.mail-copy{
  margin-left:10px;padding:3px 11px;border-radius:999px;cursor:pointer;
  font:600 12px/1.4 var(--f-body);letter-spacing:.02em;
  color:var(--gold);background:rgba(201,169,97,.10);
  border:1px solid rgba(201,169,97,.34);
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease);
}
.mail-copy:hover{background:rgba(201,169,97,.22);color:#EBD9AC;border-color:rgba(201,169,97,.6)}
.foot-links a[href^="mailto:"]{word-break:break-all}

/* ── 디스플레이 제목: 한글 명조(마루부리) ─────────────────
   히어로·섹션 헤드라인·카테고리 제목·요금제 제목에만 적용.
   스텝/이유카드/FAQ 등 소형 제목은 가독성을 위해 프리텐다드 유지 */
h1, h2,
.cat-head h3,
.svc-body h3,
.tier h3{
  font-family:var(--f-head);
  letter-spacing:-.012em;   /* 명조는 산세리프보다 자간을 덜 조입니다 */
  line-height:1.3;
  word-break:keep-all;
}
h1{line-height:1.26}
.cat-head h3,.svc-body h3,.tier h3{letter-spacing:-.006em;line-height:1.38}