/* =========================================================
   경제흐름 연구소 — Economic Flow Lab
   Palette : porcelain / ink / cobalt / amber / mist
   Type    : Noto Sans KR (display + body) · IBM Plex Mono (utility)
   ========================================================= */

:root{
  --porcelain:#EDF1F8;
  --porcelain-2:#F6F8FC;
  --paper:#FFFFFF;
  --ink:#0D1730;
  --ink-2:#22314F;
  --slate:#5B6A8A;
  --cobalt:#1F44E0;
  --cobalt-deep:#122FA8;
  --cobalt-soft:#E3EAFF;
  --amber:#FFAE1A;
  --amber-soft:#FFF3DA;
  --mist:#D6E0F4;

  --r-s:12px;
  --r-m:18px;
  --r-l:26px;
  --r-xl:34px;

  --shadow-s:0 2px 8px rgba(13,23,48,.06);
  --shadow-m:0 14px 34px -18px rgba(13,23,48,.28);
  --shadow-l:0 40px 80px -44px rgba(13,23,48,.45);

  --wrap:1180px;
  --dock-h:112px;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  margin:0;
  background:var(--porcelain-2);
  color:var(--ink);
  font-family:"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Malgun Gothic",sans-serif;
  font-weight:400;
  font-size:16px;
  line-height:1.75;
  letter-spacing:-.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
ol,ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,p,dl,dd,blockquote,figure{margin:0;}

::selection{background:var(--cobalt);color:#fff;}

:focus-visible{
  outline:3px solid var(--cobalt);
  outline-offset:3px;
  border-radius:6px;
}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
}

/* ── 타이포 ──────────────────────────────────────────── */

.display{
  font-weight:900;
  font-size:clamp(2.15rem,5.4vw,4.05rem);
  line-height:1.12;
  letter-spacing:-.045em;
  color:var(--ink);
}
.display-sm{font-size:clamp(1.85rem,4vw,3.05rem);}

.h2{
  font-weight:900;
  font-size:clamp(1.6rem,3.1vw,2.5rem);
  line-height:1.24;
  letter-spacing:-.04em;
}

.lede{
  margin-top:22px;
  max-width:30em;
  font-size:1.02rem;
  font-weight:400;
  color:var(--slate);
  line-height:1.85;
}
.lede-center{margin-left:auto;margin-right:auto;text-align:center;}

.eyebrow{
  display:block;
  font-family:"IBM Plex Mono",ui-monospace,monospace;
  font-size:.7rem;
  font-weight:600;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--cobalt);
}

.eyebrow-chip{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:8px 16px 8px 13px;
  border:1px solid var(--mist);
  border-radius:999px;
  background:var(--paper);
  box-shadow:var(--shadow-s);
  font-size:.8rem;
  font-weight:500;
  color:var(--ink-2);
  letter-spacing:-.02em;
}
.eyebrow-chip i{color:var(--cobalt);font-size:.85rem;}

/* ── 버튼 (도약 + 광택) ──────────────────────────────── */

.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 26px;
  border:0;
  border-radius:999px;
  background:linear-gradient(135deg,var(--cobalt) 0%,var(--cobalt-deep) 100%);
  color:#fff;
  font-size:.95rem;
  font-weight:700;
  letter-spacing:-.02em;
  cursor:pointer;
  overflow:hidden;
  isolation:isolate;
  box-shadow:0 10px 24px -10px rgba(31,68,224,.75);
  animation:btn-bob 2.8s ease-in-out infinite;
  transition:transform .22s cubic-bezier(.3,1.4,.5,1),box-shadow .22s ease;
}
.btn > *{position:relative;z-index:2;}
.btn i{font-size:.85em;}

/* 광택 스윕 */
.btn::before{
  content:"";
  position:absolute;
  inset:0 auto 0 -60%;
  width:55%;
  z-index:1;
  background:linear-gradient(100deg,transparent 0%,rgba(255,255,255,.55) 50%,transparent 100%);
  transform:skewX(-18deg);
  animation:btn-shine 3.4s ease-in-out infinite;
}
/* 확산 링 */
.btn::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  border-radius:inherit;
  box-shadow:0 0 0 0 rgba(31,68,224,.42);
  animation:btn-halo 2.8s ease-out infinite;
}

.btn:hover{
  transform:translateY(-4px) scale(1.03);
  box-shadow:0 18px 34px -12px rgba(31,68,224,.8);
  animation-play-state:paused;
}
.btn:active{transform:translateY(-1px) scale(.99);}

.btn-lg{padding:17px 34px;font-size:1.02rem;}
.btn-sm{padding:10px 20px;font-size:.85rem;animation-duration:3.2s;}
.btn-block{width:100%;}

.btn-ghost{
  background:var(--paper);
  color:var(--ink);
  border:1px solid var(--mist);
  box-shadow:var(--shadow-s);
  animation:none;
}
.btn-ghost::before{background:linear-gradient(100deg,transparent 0%,rgba(31,68,224,.12) 50%,transparent 100%);}
.btn-ghost::after{animation:none;box-shadow:none;}
.btn-ghost:hover{box-shadow:var(--shadow-m);border-color:var(--cobalt);color:var(--cobalt);}

@keyframes btn-bob{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-5px);}
}
@keyframes btn-shine{
  0%{left:-60%;}
  55%,100%{left:130%;}
}
@keyframes btn-halo{
  0%{box-shadow:0 0 0 0 rgba(31,68,224,.38);}
  70%,100%{box-shadow:0 0 0 16px rgba(31,68,224,0);}
}

/* ── 브랜드 로크업 ───────────────────────────────────── */

.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{
  display:grid;
  place-items:center;
  width:38px;height:38px;
  border-radius:12px;
  background:linear-gradient(140deg,var(--cobalt),var(--cobalt-deep));
  color:#fff;
  font-size:.95rem;
  box-shadow:0 8px 18px -8px rgba(31,68,224,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-text strong{font-size:1rem;font-weight:900;letter-spacing:-.045em;}
.brand-text em{
  font-family:"IBM Plex Mono",monospace;
  font-style:normal;
  font-size:.575rem;
  letter-spacing:.2em;
  color:var(--slate);
}

/* ── 지표 띠 ─────────────────────────────────────────── */

.ticker{
  display:flex;
  align-items:stretch;
  background:var(--ink);
  color:#fff;
  overflow:hidden;
}
.ticker-cap{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:0 18px;
  background:var(--cobalt);
  font-family:"IBM Plex Mono",monospace;
  font-size:.66rem;
  font-weight:600;
  letter-spacing:.14em;
  white-space:nowrap;
}
.ticker-view{flex:1 1 auto;overflow:hidden;position:relative;}
.ticker-view::after{
  content:"";
  position:absolute;
  inset:0 0 0 auto;
  width:70px;
  background:linear-gradient(90deg,transparent,var(--ink));
  pointer-events:none;
}
.ticker-track{
  display:flex;
  gap:34px;
  padding:11px 0;
  width:max-content;
  animation:ticker-run 42s linear infinite;
}
.ticker-track:hover{animation-play-state:paused;}
.ticker-item{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-family:"IBM Plex Mono",monospace;
  font-size:.74rem;
  letter-spacing:.02em;
  white-space:nowrap;
  color:rgba(255,255,255,.72);
}
.ticker-item b{font-weight:500;color:#fff;}
.ticker-item .up{color:var(--amber);}
.ticker-item .dn{color:#8FB0FF;}

@keyframes ticker-run{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ── 히어로 ──────────────────────────────────────────── */

.hero{
  position:relative;
  padding:56px 0 96px;
  background:
    radial-gradient(1100px 620px at 78% 6%,var(--cobalt-soft) 0%,transparent 62%),
    radial-gradient(760px 520px at 6% 92%,var(--amber-soft) 0%,transparent 60%),
    var(--porcelain-2);
  overflow:hidden;
}

/* 데스크톱: 좌측(문구 상/하) + 우측(인물, 두 행 병합) */
.hero-grid{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  grid-template-rows:auto auto;
  column-gap:56px;
  row-gap:0;
  align-content:center;
}
.hero-lead{grid-column:1;grid-row:1;align-self:end;}
.hero-rest{grid-column:1;grid-row:2;align-self:start;}
.hero-stage{grid-column:2;grid-row:1 / span 2;align-self:center;}

.hero-topline{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:26px;
}

.hl{position:relative;display:inline-block;isolation:isolate;color:var(--cobalt);}
.hl-line{
  position:absolute;
  left:-2px;right:-2px;bottom:.06em;
  height:.3em;
  background:linear-gradient(90deg,var(--amber),#FFD37A);
  border-radius:99px;
  z-index:-1;
  transform-origin:left center;
  transform:scaleX(0);
  animation:hl-draw 1s cubic-bezier(.2,.8,.3,1) .55s forwards;
}
@keyframes hl-draw{to{transform:scaleX(1);}}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}

.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:14px 40px;
  margin-top:44px;
  padding-top:28px;
  border-top:1px solid var(--mist);
}
.hero-stats dt{
  font-size:.78rem;
  color:var(--slate);
  letter-spacing:-.01em;
}
.hero-stats dd{
  margin:2px 0 0;
  font-family:"IBM Plex Mono",monospace;
  font-size:1.55rem;
  font-weight:600;
  letter-spacing:-.03em;
  color:var(--ink);
}
.hero-stats .unit{
  font-family:"Noto Sans KR",sans-serif;
  font-size:.82rem;
  font-weight:500;
  color:var(--slate);
  margin:0 3px;
}

/* 초상 스테이지 */
.hero-stage{position:relative;min-height:520px;}

.contours{
  position:absolute;
  inset:-8% -14% -8% -14%;
  width:128%;
  height:116%;
  z-index:0;
  opacity:.85;
}
.contour-set path{
  fill:none;
  stroke:var(--cobalt);
  stroke-width:1.1;
  opacity:.22;
  animation:drift 16s ease-in-out infinite;
}
.contour-set path:nth-child(2){animation-delay:-2s;opacity:.16;}
.contour-set path:nth-child(3){animation-delay:-4s;stroke:var(--amber);opacity:.3;}
.contour-set path:nth-child(4){animation-delay:-6s;opacity:.18;}
.contour-set path:nth-child(5){animation-delay:-8s;opacity:.24;}
.contour-set path:nth-child(6){animation-delay:-10s;stroke:var(--amber);opacity:.2;}
.contour-set path:nth-child(7){animation-delay:-12s;opacity:.14;}

@keyframes drift{
  0%,100%{transform:translate3d(0,0,0);}
  50%{transform:translate3d(26px,-14px,0);}
}

.arch{
  position:relative;
  z-index:1;
  margin:0 auto;
  max-width:430px;
  border-radius:230px 230px var(--r-l) var(--r-l);
  overflow:hidden;
  background:linear-gradient(180deg,var(--paper),var(--cobalt-soft));
  box-shadow:var(--shadow-l);
}
.arch::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  border:1px solid rgba(255,255,255,.85);
  pointer-events:none;
}
.arch img{width:100%;height:auto;}

.readout{
  position:absolute;
  z-index:3;
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-rows:auto auto;
  column-gap:10px;
  align-items:center;
  padding:12px 16px;
  min-width:196px;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border:1px solid var(--mist);
  border-radius:14px;
  box-shadow:var(--shadow-m);
  animation:float-card 6.5s ease-in-out infinite;
}
.readout i{
  grid-row:1 / span 2;
  display:grid;place-items:center;
  width:34px;height:34px;
  border-radius:10px;
  background:var(--cobalt-soft);
  color:var(--cobalt);
  font-size:.85rem;
}
.readout b{font-size:.86rem;font-weight:700;letter-spacing:-.03em;}
.readout span{font-size:.7rem;color:var(--slate);line-height:1.4;}

.readout.r1{top:6%;left:-6%;}
.readout.r2{top:46%;right:-8%;animation-delay:-2.2s;}
.readout.r2 i{background:var(--amber-soft);color:#B47600;}
.readout.r3{bottom:8%;left:-4%;animation-delay:-4.4s;}

@keyframes float-card{
  0%,100%{transform:translateY(0) rotate(-.4deg);}
  50%{transform:translateY(-14px) rotate(.5deg);}
}

/* ── 섹션 공통 ───────────────────────────────────────── */

.section{padding:96px 0;}
.section-tint{background:var(--porcelain);}

.sec-head{max-width:640px;margin:0 auto 52px;text-align:center;}
.sec-head .h2{margin-top:14px;}
.sec-head .sec-sub{margin-top:16px;color:var(--slate);font-size:.98rem;}
.sec-head-left{margin-left:0;margin-right:0;text-align:left;margin-bottom:36px;}

/* ── 흐름 3요소 ──────────────────────────────────────── */

.pillars{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.pillar{
  position:relative;
  padding:34px 30px 32px;
  background:var(--paper);
  border:1px solid var(--mist);
  border-radius:var(--r-l);
  box-shadow:var(--shadow-s);
  overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.pillar::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--cobalt),var(--amber));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .4s ease;
}
.pillar:hover{transform:translateY(-8px);box-shadow:var(--shadow-m);border-color:transparent;}
.pillar:hover::before{transform:scaleX(1);}
.p-ico{
  display:grid;place-items:center;
  width:52px;height:52px;
  border-radius:16px;
  background:var(--cobalt-soft);
  color:var(--cobalt);
  font-size:1.15rem;
  margin-bottom:20px;
}
.pillar:nth-child(2) .p-ico{background:var(--amber-soft);color:#B47600;}
.pillar h3{font-size:1.22rem;font-weight:900;letter-spacing:-.04em;}
.pillar p{margin-top:11px;font-size:.92rem;color:var(--slate);line-height:1.8;}

/* ── 커리큘럼 ────────────────────────────────────────── */

.course-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:64px;
  align-items:center;
}
.course-visual{position:relative;}
.frame{
  border-radius:var(--r-xl);
  overflow:hidden;
  background:var(--paper);
  box-shadow:var(--shadow-l);
}
.frame img{width:100%;height:100%;object-fit:cover;}
.course-visual .frame img{aspect-ratio:5/4;object-position:74% 50%;}
.frame-tag{
  position:absolute;
  right:-14px;bottom:26px;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:12px 20px;
  background:var(--ink);
  color:#fff;
  border-radius:999px;
  font-family:"IBM Plex Mono",monospace;
  font-size:.72rem;
  letter-spacing:.06em;
  box-shadow:var(--shadow-m);
  animation:float-card 7s ease-in-out infinite;
}
.frame-tag i{color:var(--amber);}

.steps{position:relative;padding-left:6px;}
.step{
  position:relative;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:22px;
  padding:26px 0;
  border-top:1px solid var(--mist);
}
.step:first-child{border-top:0;padding-top:0;}
.step-no{
  font-family:"IBM Plex Mono",monospace;
  font-size:1.05rem;
  font-weight:600;
  color:var(--cobalt);
  padding-top:4px;
  letter-spacing:.02em;
}
.step h3{
  display:flex;
  align-items:baseline;
  gap:12px;
  font-size:1.2rem;
  font-weight:900;
  letter-spacing:-.04em;
}
.step h3 em{
  font-style:normal;
  font-family:"IBM Plex Mono",monospace;
  font-size:.68rem;
  font-weight:500;
  letter-spacing:.1em;
  color:var(--slate);
  padding:3px 9px;
  border:1px solid var(--mist);
  border-radius:99px;
  background:var(--paper);
}
.step p{margin-top:9px;font-size:.92rem;color:var(--slate);line-height:1.8;}

/* ── 진행자 ──────────────────────────────────────────── */

.host-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:70px;
  align-items:center;
}
.host-visual{position:relative;padding-bottom:72px;}
.frame-main{border-radius:var(--r-xl);}
.frame-main img{aspect-ratio:4/3;}
.frame-sub{
  position:absolute;
  right:-6px;bottom:0;
  width:52%;
  border-radius:var(--r-l);
  border:6px solid var(--paper);
  box-shadow:var(--shadow-l);
}
.frame-sub img{aspect-ratio:16/10;}

.quote{
  margin-top:18px;
  font-size:clamp(1.35rem,2.4vw,1.85rem);
  font-weight:700;
  line-height:1.5;
  letter-spacing:-.045em;
  color:var(--ink);
}
.quote strong{
  font-weight:900;
  background:linear-gradient(transparent 62%,var(--amber-soft) 62%);
  box-shadow:inset 0 -2px 0 rgba(255,174,26,.6);
}
.host-name{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid var(--mist);
}
.host-name strong{font-size:1.08rem;font-weight:900;letter-spacing:-.04em;}
.host-name span{font-size:.78rem;color:var(--slate);}

.host-facts{margin-top:18px;display:grid;gap:11px;}
.host-facts li{
  display:flex;
  align-items:flex-start;
  gap:11px;
  font-size:.92rem;
  color:var(--ink-2);
}
.host-facts i{
  flex:0 0 auto;
  display:grid;place-items:center;
  width:20px;height:20px;
  margin-top:5px;
  border-radius:50%;
  background:var(--cobalt);
  color:#fff;
  font-size:.55rem;
}

/* ── 참여 혜택 ───────────────────────────────────────── */

.band{
  border-radius:var(--r-xl);
  overflow:hidden;
  box-shadow:var(--shadow-l);
}
.band img{width:100%;height:clamp(220px,32vw,380px);object-fit:cover;object-position:50% 38%;}

.benefit-card{
  position:relative;
  z-index:2;
  max-width:900px;
  margin:-72px auto 0;
  padding:44px clamp(26px,4vw,52px) 40px;
  background:var(--paper);
  border:1px solid var(--mist);
  border-radius:var(--r-xl);
  box-shadow:var(--shadow-l);
}
.benefit-list{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px 34px;
  margin-bottom:34px;
}
.benefit-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding-bottom:16px;
  border-bottom:1px dashed var(--mist);
}
.benefit-list i{
  flex:0 0 auto;
  display:grid;place-items:center;
  width:38px;height:38px;
  border-radius:12px;
  background:var(--cobalt-soft);
  color:var(--cobalt);
  font-size:.9rem;
}
.benefit-list li:nth-child(even) i{background:var(--amber-soft);color:#B47600;}
.benefit-list strong{display:block;font-size:.95rem;font-weight:700;letter-spacing:-.03em;}
.benefit-list span{display:block;font-size:.8rem;color:var(--slate);}

/* ── 마무리 CTA ──────────────────────────────────────── */

.closing{
  padding:104px 0 96px;
  background:
    radial-gradient(700px 400px at 50% 0%,var(--cobalt-soft),transparent 70%),
    var(--porcelain-2);
  text-align:center;
}
.closing-inner .display{margin-top:16px;}
.closing-inner .btn{margin-top:34px;}
.fineprint{
  max-width:44em;
  margin:32px auto 0;
  font-size:.76rem;
  line-height:1.85;
  color:var(--slate);
}

/* ── 푸터 ────────────────────────────────────────────── */

.site-foot{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:52px 0 calc(28px + var(--dock-h));
}
.foot-inner{display:grid;gap:26px;justify-items:center;text-align:center;}
.foot-brand{display:flex;align-items:flex-start;gap:14px;max-width:560px;text-align:left;}
.foot-brand strong{display:block;color:#fff;font-size:1rem;font-weight:900;letter-spacing:-.04em;}
.foot-brand p{margin-top:6px;font-size:.79rem;line-height:1.8;color:rgba(255,255,255,.6);}

.foot-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:center;}
.foot-links span{color:rgba(255,255,255,.25);}
.foot-links button{
  background:none;
  border:0;
  padding:4px 2px;
  color:rgba(255,255,255,.85);
  font-size:.83rem;
  font-weight:500;
  cursor:pointer;
  border-bottom:1px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.foot-links button:hover{color:#fff;border-bottom-color:var(--amber);}
.copy{
  font-family:"IBM Plex Mono",monospace;
  font-size:.68rem;
  letter-spacing:.08em;
  color:rgba(255,255,255,.4);
}

/* ── 고정 CTA ────────────────────────────────────────── */

.dock{
  position:fixed;
  left:50%;
  bottom:20px;
  transform:translateX(-50%);
  z-index:70;
  width:min(520px,calc(100% - 32px));
  display:flex;
  justify-content:center;
}
.btn-dock{
  width:100%;
  padding:18px 28px;
  gap:12px;
  font-size:1rem;
  box-shadow:0 20px 42px -14px rgba(31,68,224,.85),0 0 0 1px rgba(255,255,255,.4);
}
.btn-dock em{
  position:relative;
  z-index:2;
  font-style:normal;
  margin-left:auto;
  padding:4px 12px;
  border-radius:99px;
  background:var(--amber);
  color:var(--ink);
  font-family:"IBM Plex Mono",monospace;
  font-size:.72rem;
  font-weight:600;
  letter-spacing:.04em;
}

/* ── 모달 ────────────────────────────────────────────── */

.modal{
  position:fixed;
  inset:0;
  z-index:120;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
}
.modal[hidden]{display:none;}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(13,23,48,.55);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  animation:fade-in .25s ease;
}
.modal-panel{
  position:relative;
  width:min(660px,100%);
  max-height:82vh;
  display:flex;
  flex-direction:column;
  background:var(--paper);
  border-radius:var(--r-l);
  box-shadow:var(--shadow-l);
  overflow:hidden;
  animation:pop-in .3s cubic-bezier(.2,.9,.3,1.1);
}
.modal-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 26px;
  border-bottom:1px solid var(--mist);
}
.modal-head h3{font-size:1.1rem;font-weight:900;letter-spacing:-.04em;}
.modal-x{
  display:grid;place-items:center;
  width:36px;height:36px;
  border:0;
  border-radius:50%;
  background:var(--porcelain);
  color:var(--ink-2);
  cursor:pointer;
  transition:background .2s ease,transform .2s ease;
}
.modal-x:hover{background:var(--cobalt);color:#fff;transform:rotate(90deg);}
.modal-body{
  padding:24px 26px 30px;
  overflow-y:auto;
  font-size:.88rem;
  line-height:1.9;
  color:var(--ink-2);
}
.modal-body h4{
  margin:22px 0 6px;
  font-size:.93rem;
  font-weight:900;
  letter-spacing:-.03em;
  color:var(--ink);
}
.modal-body h4:first-child{margin-top:0;}
.modal-body p{margin:0 0 4px;color:var(--slate);}
.modal-body ul{margin:4px 0 0;padding-left:0;display:grid;gap:5px;}
.modal-body li{
  position:relative;
  padding-left:15px;
  color:var(--slate);
}
.modal-body li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--cobalt);
}

@keyframes fade-in{from{opacity:0;}to{opacity:1;}}
@keyframes pop-in{
  from{opacity:0;transform:translateY(18px) scale(.97);}
  to{opacity:1;transform:none;}
}
body.modal-open{overflow:hidden;}

/* ── 스크롤 등장 ─────────────────────────────────────── */

.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1);
}
.reveal.is-in{opacity:1;transform:none;}

/* ── 반응형 ──────────────────────────────────────────── */

@media (max-width:1024px){
  /* 단일 칼럼: 문구 머리 → 인물 → 본문/CTA (첫 화면에 인물이 보이도록) */
  .hero-grid{
    grid-template-columns:1fr;
    grid-template-rows:auto auto auto;
    column-gap:0;
    row-gap:34px;
  }
  .hero-lead{grid-column:1;grid-row:1;align-self:auto;}
  .hero-stage{grid-column:1;grid-row:2;align-self:auto;min-height:auto;}
  .hero-rest{grid-column:1;grid-row:3;}
  .hero-lead,.hero-rest{max-width:640px;}
  .hero-rest .lede{margin-top:0;}
  .arch{max-width:340px;}
  .readout.r1{left:0;}
  .readout.r3{left:2%;}
  .readout.r2{right:0;}
  .course-grid,.host-grid{grid-template-columns:1fr;gap:48px;}
  .course-visual{max-width:560px;}
  .sec-head-left{max-width:none;}
}

@media (max-width:760px){
  :root{--dock-h:104px;}
  .section{padding:72px 0;}
  .closing{padding:80px 0 72px;}
  .pillars{grid-template-columns:1fr;}
  .benefit-list{grid-template-columns:1fr;}
  .benefit-card{margin-top:-48px;}
  .frame-tag{right:auto;left:14px;bottom:14px;}
  .frame-sub{width:58%;right:0;}
  .host-visual{padding-bottom:56px;}
  .hero{padding:24px 0 64px;}
  .hero-grid{row-gap:24px;}
  .hero-topline{
    justify-content:space-between;
    gap:10px;
    margin-bottom:16px;
  }
  .brand-mark{width:34px;height:34px;border-radius:11px;font-size:.85rem;}
  .brand-text strong{font-size:.9rem;}
  .brand-text em{font-size:.52rem;}
  .eyebrow-chip{padding:6px 13px;font-size:.71rem;}
  .eyebrow-chip i{display:none;}
  .hero-stats{gap:18px 30px;}
  .hero-stats dd{font-size:1.3rem;}
  .readout{min-width:0;padding:10px 13px;}
  .readout span{display:none;}
  .readout i{grid-row:1;width:28px;height:28px;}
  .readout.r1{top:2%;left:-4px;}
  .readout.r2{top:42%;right:-4px;}
  .readout.r3{bottom:4%;left:-4px;}
  .arch{max-width:252px;border-radius:150px 150px var(--r-m) var(--r-m);}
  .hero-actions .btn{flex:1 1 100%;}
  .foot-brand{flex-direction:column;align-items:center;text-align:center;}
  .btn-dock{padding:16px 20px;font-size:.94rem;}
  .btn-dock em{padding:3px 9px;font-size:.68rem;}
  .ticker-cap{padding:0 12px;font-size:.6rem;}
}

@media (max-width:400px){
  .btn-dock span{font-size:.9rem;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
  .hl-line{transform:scaleX(1);}
}