/* =========================================================
   흐름연구소 · FLOW LAB
   Palette : plum night / hanji ivory / dawn gold / jade / violet
   Type    : Gowun Batang (display) · Noto Sans KR (body) · JetBrains Mono (data)
   ========================================================= */

:root{
  --ink:#17111C;
  --ink-2:#1F1727;
  --ink-3:#2A2035;
  --hanji:#F5F0E6;
  --mist:rgba(245,240,230,.64);
  --mist-2:rgba(245,240,230,.42);
  --gold:#F0B44A;
  --gold-hi:#FFD873;
  --jade:#59D9AE;
  --violet:#9B7BFF;
  --paper:#EDE9E1;
  --paper-2:#E3DED4;

  --line:rgba(245,240,230,.13);
  --line-2:rgba(245,240,230,.08);

  --r-s:12px;
  --r-m:20px;
  --r-l:28px;

  --sans:"Noto Sans KR",system-ui,-apple-system,"Apple SD Gothic Neo",sans-serif;
  --serif:"Gowun Batang","Noto Sans KR",serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;

  --bar-h:88px;
}

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

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

body{
  margin:0;
  background:var(--ink);
  color:var(--hanji);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:-.01em;
  word-break:keep-all;
  overflow-wrap:break-word;
  overflow-x:hidden;
  padding-bottom:var(--bar-h);
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ margin:0; font-weight:700; letter-spacing:-.03em; line-height:1.25; }
p{ margin:0; }
ul,ol,dl{ margin:0; padding:0; list-style:none; }

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; border-radius:6px; }

.wrap{ width:min(1180px,100% - 40px); margin-inline:auto; }

/* ---------- reveal ---------- */
.reveal{
  opacity:0; transform:translateY(26px);
  transition:opacity .8s cubic-bezier(.2,.7,.3,1) var(--d,0s),
             transform .8s cubic-bezier(.2,.7,.3,1) var(--d,0s);
}
.reveal.is-in{ opacity:1; transform:none; }

/* =========================================================
   Buttons — 공통 라이트 스윕 + 글로우
   ========================================================= */
.btn{
  position:relative; overflow:hidden; isolation:isolate;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border:0; cursor:pointer;
  font-family:var(--sans); font-weight:700; letter-spacing:-.02em;
  border-radius:999px; white-space:nowrap;
  padding:14px 26px; font-size:15px;
  transition:transform .28s cubic-bezier(.2,.7,.3,1), box-shadow .28s ease, background .28s ease, color .28s ease;
}
.btn i{ font-size:.95em; }
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }

/* 흐르는 광택 */
.btn::after{
  content:""; position:absolute; inset:0 auto 0 0; width:46%;
  background:linear-gradient(100deg,transparent 12%,rgba(255,255,255,.55) 48%,transparent 88%);
  transform:translateX(-140%) skewX(-18deg);
  animation:sweep 3.6s cubic-bezier(.4,0,.2,1) infinite;
  pointer-events:none; z-index:2;
}
.btn:hover::after{ animation-duration:1.3s; }
@keyframes sweep{
  0%{ transform:translateX(-140%) skewX(-18deg); }
  55%,100%{ transform:translateX(340%) skewX(-18deg); }
}

/* 카카오(주요) */
.btn--kakao{
  background:linear-gradient(135deg,var(--gold-hi),var(--gold) 62%,#E39B2E);
  color:#2A1C08;
  box-shadow:0 12px 34px -12px rgba(240,180,74,.75), inset 0 1px 0 rgba(255,255,255,.5);
  animation:ring 3s ease-out infinite;
}
.btn--kakao:hover{ box-shadow:0 18px 44px -12px rgba(240,180,74,.9), inset 0 1px 0 rgba(255,255,255,.6); }
@keyframes ring{
  0%{ box-shadow:0 12px 34px -12px rgba(240,180,74,.75), 0 0 0 0 rgba(240,180,74,.5), inset 0 1px 0 rgba(255,255,255,.5); }
  70%{ box-shadow:0 12px 34px -12px rgba(240,180,74,.75), 0 0 0 16px rgba(240,180,74,0), inset 0 1px 0 rgba(255,255,255,.5); }
  100%{ box-shadow:0 12px 34px -12px rgba(240,180,74,.75), 0 0 0 0 rgba(240,180,74,0), inset 0 1px 0 rgba(255,255,255,.5); }
}
.btn__ico{
  width:21px; height:21px; flex:none;
  background-repeat:no-repeat; background-position:center; background-size:contain;
  filter:drop-shadow(0 1px 1px rgba(0,0,0,.18));
}

/* 고스트(어두운 배경) */
.btn--ghost{
  background:rgba(245,240,230,.05);
  color:var(--hanji);
  border:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.btn--ghost:hover{ background:rgba(245,240,230,.1); border-color:rgba(245,240,230,.3); }
.btn--ghost::after{ background:linear-gradient(100deg,transparent 12%,rgba(255,255,255,.22) 48%,transparent 88%); }

/* 다크(밝은 배경) */
.btn--dark{
  background:var(--ink); color:var(--hanji);
  box-shadow:0 14px 30px -14px rgba(23,17,28,.7);
}
.btn--dark:hover{ background:var(--ink-3); }
.btn--dark::after{ background:linear-gradient(100deg,transparent 12%,rgba(255,255,255,.3) 48%,transparent 88%); }

.btn--sm{ padding:11px 20px; font-size:14px; }
.btn--lg{ padding:17px 32px; font-size:16.5px; }
.btn--xl{ padding:21px 44px; font-size:18px; }

/* =========================================================
   공통 타이포
   ========================================================= */
.eyebrow{
  display:flex; align-items:center; gap:12px;
  font-family:var(--mono); font-size:11.5px; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--gold); margin-bottom:20px;
}
.eyebrow__bar{ width:26px; height:1px; background:currentColor; opacity:.7; flex:none; }
.eyebrow--dark{ color:#8A6A2E; }

.shead{ max-width:640px; margin-bottom:56px; }
.shead--center{ margin-inline:auto; text-align:center; }
.shead--center .eyebrow{ justify-content:center; }
.shead__title{
  font-family:var(--serif); font-weight:700;
  font-size:clamp(30px,4.4vw,50px); line-height:1.28; letter-spacing:-.035em;
}
.shead__title em{
  font-style:normal; position:relative; white-space:nowrap;
  background:linear-gradient(100deg,var(--gold-hi),var(--jade) 70%,var(--violet));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.shead__sub{ margin-top:18px; color:var(--mist); font-size:16px; }

.tag{
  display:inline-flex; align-items:center; gap:9px;
  padding:7px 15px 7px 12px; border-radius:999px;
  border:1px solid var(--line); background:rgba(245,240,230,.04);
  font-family:var(--mono); font-size:11.5px; letter-spacing:.06em;
  color:var(--mist); backdrop-filter:blur(8px);
}
.tag--center{ margin-inline:auto; }
.tag__pulse{
  width:7px; height:7px; border-radius:50%; background:var(--jade); flex:none;
  box-shadow:0 0 0 0 rgba(89,217,174,.6); animation:dot 2.4s ease-out infinite;
}
@keyframes dot{ 70%{ box-shadow:0 0 0 9px rgba(89,217,174,0);} 100%{ box-shadow:0 0 0 0 rgba(89,217,174,0);} }

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative; overflow:hidden;
  min-height:100svh; display:flex; flex-direction:column;
  padding-bottom:var(--bar-h);
  background:
    radial-gradient(90% 60% at 78% 12%, rgba(155,123,255,.16), transparent 62%),
    radial-gradient(70% 50% at 12% 88%, rgba(89,217,174,.11), transparent 60%),
    linear-gradient(180deg,#1B1422 0%, var(--ink) 55%, #130E18 100%);
}
.hero::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(245,240,230,.055) 1px, transparent 1px);
  background-size:3px 3px; opacity:.5; mix-blend-mode:overlay;
}

.flowfield{ position:absolute; inset:-8% -6%; z-index:0; opacity:.55; will-change:transform; }
.flowfield svg{ width:100%; height:100%; }
.flowfield__g path{
  stroke-dasharray:1400 900; stroke-dashoffset:0;
  animation:drift 26s linear infinite;
}
.flowfield__g path:nth-child(2n){ animation-duration:34s; opacity:.75; }
.flowfield__g path:nth-child(3n){ animation-duration:44s; opacity:.5; }
@keyframes drift{ to{ stroke-dashoffset:-2300; } }

.hero__aura{
  position:absolute; z-index:0; width:min(700px,90vw); aspect-ratio:1;
  right:-6%; top:6%; border-radius:50%;
  background:radial-gradient(circle,rgba(240,180,74,.18),transparent 62%);
  filter:blur(30px); animation:breathe 9s ease-in-out infinite;
}
@keyframes breathe{ 50%{ transform:scale(1.12); opacity:.75; } }

/* top bar */
.hero__bar{
  position:relative; z-index:3;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:26px 0 8px;
}
.brand{ display:inline-flex; align-items:center; gap:12px; }
.brand__mark{
  display:grid; place-items:center; width:44px; height:44px; border-radius:14px;
  background:rgba(245,240,230,.05); border:1px solid var(--line);
}
.brand__type{
  font-family:var(--serif); font-weight:700; font-size:19px; letter-spacing:-.02em;
  display:flex; flex-direction:column; line-height:1.15;
}
.brand__type em{
  font-family:var(--mono); font-style:normal; font-size:9.5px; font-weight:500;
  letter-spacing:.2em; color:var(--mist-2); margin-top:3px;
}
.hero__nav{ display:flex; gap:28px; font-size:14px; color:var(--mist); }
.hero__nav a{ position:relative; padding-bottom:3px; transition:color .25s; }
.hero__nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background:var(--gold); transition:right .35s cubic-bezier(.2,.7,.3,1);
}
.hero__nav a:hover{ color:var(--hanji); }
.hero__nav a:hover::after{ right:0; }

/* hero grid */
.hero__grid{
  position:relative; z-index:2; flex:1;
  display:grid; grid-template-columns:1.02fr .98fr; align-items:center;
  gap:32px; padding:24px 0 40px;
}
.hero__title{
  font-family:var(--serif); font-weight:700;
  font-size:clamp(42px,6.6vw,80px); line-height:1.12; letter-spacing:-.045em;
  margin:22px 0 26px;
}
.hero__title .line{ display:block; }
.hero__title em{
  font-style:normal;
  background:linear-gradient(100deg,var(--gold-hi) 8%,var(--jade) 55%,var(--violet));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__lead{ max-width:520px; color:var(--mist); font-size:16.5px; }
.hero__lead strong{ color:var(--hanji); font-weight:700; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }
.hero__chips{
  display:flex; flex-wrap:wrap; gap:10px 22px; margin-top:30px;
  font-size:13.5px; color:var(--mist-2);
}
.hero__chips li{ display:inline-flex; align-items:center; gap:8px; }
.hero__chips i{ color:var(--jade); font-size:12px; }

/* hero stage */
.hero__stage{ position:relative; display:grid; place-items:center; }
.stage{
  position:relative; width:100%; max-width:600px;
  transform-style:preserve-3d; transition:transform .5s cubic-bezier(.2,.7,.3,1);
}
.stage__halo{
  position:absolute; inset:8% 6% 12%; border-radius:50%;
  background:radial-gradient(circle,rgba(240,180,74,.3),rgba(155,123,255,.12) 45%,transparent 70%);
  filter:blur(40px);
}
.stage__img{
  position:relative; width:100%;
  filter:drop-shadow(0 40px 60px rgba(0,0,0,.55));
  animation:float 7.5s ease-in-out infinite;
  -webkit-mask-image:linear-gradient(180deg,#000 88%,transparent 99%);
          mask-image:linear-gradient(180deg,#000 88%,transparent 99%);
}
@keyframes float{ 50%{ transform:translateY(-14px); } }
/* 이미지 실루엣 안에서만 흐르는 광택 */
.stage__sweep{
  position:absolute; inset:0; z-index:2; overflow:hidden; pointer-events:none;
  animation:float 7.5s ease-in-out infinite;
  -webkit-mask-image:url("../images/hero-flow.png");
          mask-image:url("../images/hero-flow.png");
  -webkit-mask-size:contain; mask-size:contain;
  -webkit-mask-position:center; mask-position:center;
  -webkit-mask-repeat:no-repeat; mask-repeat:no-repeat;
}
.stage__sweep::before{
  content:""; position:absolute; top:-40%; bottom:-40%; width:22%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.16),transparent);
  transform:translateX(-200%) rotate(8deg);
  animation:shine 6.5s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes shine{ 0%{transform:translateX(-200%) rotate(8deg);} 45%,100%{transform:translateX(620%) rotate(8deg);} }

.orb{
  position:absolute; z-index:3;
  display:flex; flex-direction:column; gap:2px;
  padding:11px 16px; border-radius:14px;
  background:rgba(31,23,39,.72); border:1px solid var(--line);
  backdrop-filter:blur(14px);
  box-shadow:0 18px 40px -18px rgba(0,0,0,.8);
  animation:float 8.5s ease-in-out infinite;
}
.orb__k{ font-size:10.5px; color:var(--mist-2); letter-spacing:.02em; }
.orb__v{ font-family:var(--mono); font-size:14px; font-weight:700; color:var(--gold); }
.orb--a{ top:6%; left:-2%; animation-delay:-1.2s; }
.orb--b{ bottom:12%; right:-3%; animation-delay:-3.4s; }
.orb--c{
  top:52%; left:-6%; padding:0; width:46px; height:46px; border-radius:50%;
  display:grid; place-items:center; color:var(--jade); font-size:17px; animation-delay:-2.2s;
}

/* ticker */
.ticker{
  position:relative; z-index:2; overflow:hidden;
  border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2);
  padding:13px 0; margin-top:auto;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker__track{
  display:flex; gap:52px; width:max-content;
  animation:roll 38s linear infinite;
}
.ticker__track span{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--mono); font-size:12px; letter-spacing:.04em; color:var(--mist-2);
  white-space:nowrap;
}
.ticker__track i{ color:var(--gold); font-size:9px; }
@keyframes roll{ to{ transform:translateX(-50%); } }

/* =========================================================
   Sections
   ========================================================= */
.sec{ position:relative; padding:clamp(72px,9vw,124px) 0; }
.sec--learn{ background:linear-gradient(180deg,#130E18,#191320); }
.sec--benefit{ background:#191320; }
.sec--journey{ background:linear-gradient(180deg,#191320,#150F1C); }
.sec--why{ background:linear-gradient(180deg,#150F1C,#1B1422); }

/* ---------- 벤토 ---------- */
.bento{ display:grid; grid-template-columns:repeat(6,1fr); gap:18px; }
.bcard{
  position:relative; overflow:hidden;
  display:flex; flex-direction:column; gap:12px;
  padding:28px; border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(245,240,230,.055),rgba(245,240,230,.018));
  border:1px solid var(--line);
  transition:transform .4s cubic-bezier(.2,.7,.3,1), border-color .4s, box-shadow .4s;
}
.bcard::before{
  content:""; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(240,180,74,.16),transparent 62%);
  opacity:0; transition:opacity .4s;
}
.bcard:hover{ transform:translateY(-5px); border-color:rgba(240,180,74,.34); box-shadow:0 26px 50px -30px rgba(0,0,0,.9); }
.bcard:hover::before{ opacity:1; }

.bcard__ico{
  display:grid; place-items:center; width:46px; height:46px; border-radius:14px; flex:none;
  background:rgba(240,180,74,.1); border:1px solid rgba(240,180,74,.24);
  color:var(--gold); font-size:18px;
}
.bcard__title{ font-family:var(--serif); font-size:22px; margin-top:4px; }
.bcard__text{ color:var(--mist); font-size:14.5px; line-height:1.8; }
.bcard__meta{
  margin-top:auto; padding-top:14px;
  font-family:var(--mono); font-size:10.5px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--mist-2);
}
.bcard__list{ display:grid; gap:8px; margin-top:4px; font-size:13.5px; color:var(--mist); }
.bcard__list i{ color:var(--jade); font-size:11px; margin-right:8px; }

.bcard--wide{ grid-column:1 / span 4; grid-row:span 2; padding:0; gap:0; }
.bcard--wide .bcard__media{
  position:relative; overflow:hidden; flex:1; min-height:230px;
  background:radial-gradient(70% 100% at 50% 100%,rgba(155,123,255,.2),transparent 70%);
  display:grid; place-items:end center;
}
.bcard--wide .bcard__media img{
  width:88%; max-width:520px;
  filter:drop-shadow(0 26px 40px rgba(0,0,0,.55));
  transition:transform .7s cubic-bezier(.2,.7,.3,1);
}
.bcard--wide:hover .bcard__media img{ transform:translateY(-8px) scale(1.03); }
.bcard--wide .bcard__body{ display:flex; flex-direction:column; gap:12px; padding:26px 30px 30px; }

.bento > .bcard:nth-child(2){ grid-column:5 / span 2; }
.bento > .bcard:nth-child(3){ grid-column:5 / span 2; }
.bcard--tall{ grid-column:1 / span 3; }
.bcard--accent{
  grid-column:4 / span 3;
  background:linear-gradient(150deg,rgba(240,180,74,.14),rgba(155,123,255,.1));
  border-color:rgba(240,180,74,.26);
}
.bcard--accent .btn{ align-self:flex-start; margin-top:6px; }

/* ---------- 혜택 ---------- */
.benefit{ display:grid; grid-template-columns:.95fr 1.05fr; gap:clamp(32px,5vw,72px); align-items:center; }
.benefit__media{ position:relative; }
.frame{
  position:relative; padding:26px; border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(245,240,230,.07),rgba(245,240,230,.02));
  border:1px solid var(--line);
  transition:transform .5s cubic-bezier(.2,.7,.3,1);
  transform-style:preserve-3d;
}
.frame__glow{
  position:absolute; inset:-10%; border-radius:50%;
  background:radial-gradient(circle,rgba(89,217,174,.22),transparent 65%);
  filter:blur(40px); z-index:-1;
}
.frame img{ width:100%; filter:drop-shadow(0 30px 40px rgba(0,0,0,.5)); }
.gift{
  position:absolute; right:-8px; bottom:14px; z-index:3;
  display:flex; align-items:center; gap:13px;
  padding:14px 20px; border-radius:18px;
  background:rgba(31,23,39,.86); border:1px solid rgba(240,180,74,.3);
  backdrop-filter:blur(14px);
  box-shadow:0 22px 44px -22px rgba(0,0,0,.9);
  animation:float 7s ease-in-out infinite;
}
.gift i{ color:var(--gold); font-size:20px; }
.gift strong{ display:block; font-size:13.5px; }
.gift span{ display:block; font-size:11.5px; color:var(--mist-2); font-family:var(--mono); letter-spacing:.02em; }

.blist{ display:grid; gap:12px; margin:28px 0 34px; }
.blist li{
  display:flex; align-items:flex-start; gap:14px;
  padding:14px 18px; border-radius:var(--r-s);
  background:rgba(245,240,230,.035); border:1px solid var(--line-2);
  font-size:14.5px; color:var(--mist);
  transition:background .3s, border-color .3s, transform .3s;
}
.blist li:hover{ background:rgba(245,240,230,.07); border-color:rgba(240,180,74,.28); transform:translateX(4px); }
.blist i{ color:var(--gold); font-size:14px; margin-top:5px; width:18px; text-align:center; flex:none; }
.blist strong{ color:var(--hanji); font-weight:700; }

/* ---------- 학습 여정 ---------- */
.path{ position:relative; display:grid; grid-template-columns:repeat(3,1fr); gap:20px; padding-top:28px; }
.path__rail{
  position:absolute; top:28px; left:9%; right:9%; height:2px;
  background:var(--line); border-radius:2px; overflow:hidden;
}
.path__fill{
  display:block; height:100%; width:100%;
  background:linear-gradient(90deg,var(--gold),var(--jade),var(--violet));
  transform:scaleX(0); transform-origin:left;
  transition:transform 1.4s cubic-bezier(.2,.7,.3,1);
}
.path.is-in .path__fill{ transform:scaleX(1); }

.pstep{
  position:relative; padding:46px 26px 28px; border-radius:var(--r-m);
  background:linear-gradient(170deg,rgba(245,240,230,.05),rgba(245,240,230,.015));
  border:1px solid var(--line);
  transition:transform .4s cubic-bezier(.2,.7,.3,1), border-color .4s;
}
.pstep:hover{ transform:translateY(-5px); border-color:rgba(89,217,174,.32); }
.pstep__no{
  position:absolute; top:-27px; left:26px;
  display:grid; place-items:center; width:54px; height:54px; border-radius:50%;
  background:var(--ink-2); border:1px solid rgba(240,180,74,.4);
  font-family:var(--mono); font-size:16px; font-weight:700; color:var(--gold);
  box-shadow:0 0 0 6px rgba(25,19,32,1);
}
.pstep__lv{
  display:inline-block; padding:4px 12px; border-radius:999px;
  background:rgba(89,217,174,.12); border:1px solid rgba(89,217,174,.3);
  font-family:var(--mono); font-size:11px; letter-spacing:.1em; color:var(--jade);
}
.pstep__title{ font-family:var(--serif); font-size:24px; margin:14px 0 10px; }
.pstep__text{ color:var(--mist); font-size:14.5px; }
.pstep__dur{
  display:inline-flex; align-items:center; gap:7px; margin-top:18px;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.06em; color:var(--mist-2);
}

/* ---------- stats ---------- */
.stats{
  padding:52px 0;
  background:linear-gradient(90deg,#150F1C,#221A2B 50%,#150F1C);
  border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2);
}
.stats__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; text-align:center; }
.stat{ display:flex; flex-direction:column; gap:6px; }
.stat__num{
  font-family:var(--mono); font-weight:700; font-size:clamp(26px,3.4vw,40px);
  background:linear-gradient(120deg,var(--gold-hi),var(--jade));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  letter-spacing:-.03em;
}
.stat__label{ font-size:13px; color:var(--mist-2); }

/* ---------- 밝은 섹션 ---------- */
.sec--light{ background:var(--paper); color:#231A2C; }
.sec--light .shead__sub{ color:rgba(35,26,44,.66); }
.sec--light .shead__title em{
  background:linear-gradient(100deg,#B07A1B,#1D8F6A 65%,#5B3BC4);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.insight{ display:grid; grid-template-columns:1fr 1.02fr; gap:clamp(32px,5vw,66px); align-items:center; }
.quote{
  position:relative; margin:30px 0 32px; padding:24px 26px 24px 30px;
  border-left:2px solid var(--gold);
  background:linear-gradient(100deg,rgba(240,180,74,.14),transparent);
  border-radius:0 var(--r-m) var(--r-m) 0;
  font-family:var(--serif); font-size:19px; line-height:1.7; letter-spacing:-.03em;
}
.quote i{ color:var(--gold); font-size:15px; margin-bottom:10px; display:block; }
.pane{
  position:relative; margin:0; padding:14px; border-radius:var(--r-l);
  background:linear-gradient(160deg,#fff,var(--paper-2));
  box-shadow:0 30px 60px -30px rgba(35,26,44,.5);
  transition:transform .5s cubic-bezier(.2,.7,.3,1);
  transform-style:preserve-3d; overflow:hidden;
}
.pane img{ width:100%; border-radius:18px; }
.pane figcaption{
  display:flex; align-items:center; gap:9px; padding:14px 8px 4px;
  font-family:var(--mono); font-size:11.5px; letter-spacing:.06em; color:rgba(35,26,44,.6);
}
.pane__dot{ width:7px; height:7px; border-radius:50%; background:var(--gold); flex:none; }
.pane::after{
  content:""; position:absolute; top:-40%; bottom:-40%; left:0; width:20%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.85),transparent);
  transform:translateX(-220%) rotate(10deg);
  animation:shine 7s cubic-bezier(.4,0,.2,1) infinite; pointer-events:none;
}

/* ---------- 왜 무료인가 ---------- */
.why{ max-width:820px; margin-inline:auto; text-align:center; }
.why .eyebrow{ justify-content:center; }
.why__body{ margin:24px 0 36px; color:var(--mist); font-size:16.5px; }
.why__body strong{ color:var(--gold); font-weight:700; }
.why__cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:38px; }
.wcard{
  display:flex; flex-direction:column; align-items:center; gap:7px;
  padding:26px 18px; border-radius:var(--r-m);
  background:rgba(245,240,230,.04); border:1px solid var(--line);
  transition:border-color .35s, transform .35s;
}
.wcard:hover{ border-color:rgba(240,180,74,.34); transform:translateY(-4px); }
.wcard i{ font-size:20px; color:var(--gold); margin-bottom:4px; }
.wcard strong{ font-size:15px; }
.wcard span{ font-size:12.5px; color:var(--mist-2); line-height:1.6; }

/* ---------- Final CTA ---------- */
.final{
  position:relative; overflow:hidden; text-align:center;
  padding:clamp(80px,10vw,130px) 0 clamp(88px,10vw,130px);
  background:linear-gradient(180deg,#1B1422,#100C15);
}
.final__aura{
  position:absolute; left:50%; top:50%; translate:-50% -50%;
  width:min(900px,120vw); aspect-ratio:1; border-radius:50%;
  background:radial-gradient(circle,rgba(240,180,74,.2),rgba(155,123,255,.1) 42%,transparent 66%);
  filter:blur(50px); animation:breathe 8s ease-in-out infinite;
}
.final__inner{ position:relative; z-index:2; display:flex; flex-direction:column; align-items:center; }
.final__title{
  font-family:var(--serif); font-size:clamp(28px,4.6vw,52px); line-height:1.32; letter-spacing:-.04em;
  margin:22px 0 18px;
}
.final__sub{ max-width:560px; color:var(--mist); margin-bottom:34px; }
.final__note{
  margin-top:20px; font-family:var(--mono); font-size:11.5px;
  letter-spacing:.05em; color:var(--mist-2);
}
.final__note i{ color:var(--jade); margin-right:6px; }

/* =========================================================
   Footer
   ========================================================= */
.foot{ background:#0D0912; padding:64px 0 40px; border-top:1px solid var(--line-2); }
.foot__top{ display:flex; flex-wrap:wrap; align-items:center; gap:16px 30px; margin-bottom:32px; }
.brand--foot .brand__mark{ width:40px; height:40px; }
.brand--foot .brand__type{ font-size:17px; }
.foot__desc{ color:var(--mist-2); font-size:13.5px; }

.foot__biz{
  display:grid; grid-template-columns:repeat(3,1fr); gap:14px 26px;
  padding:24px 0; border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2);
}
.foot__biz dt{
  font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--mist-2); margin-bottom:5px;
}
.foot__biz dd{ margin:0; font-size:13.5px; color:var(--mist); }

.foot__disc{ margin:26px 0 24px; font-size:12.5px; line-height:1.85; color:rgba(245,240,230,.34); }
.foot__legal{
  display:flex; flex-wrap:wrap; align-items:center; gap:12px;
  font-size:13px; color:var(--mist);
}
.foot__legal a{ transition:color .25s; }
.foot__legal a:hover{ color:var(--gold); text-decoration:underline; text-underline-offset:3px; }
.foot__legal span{ color:rgba(245,240,230,.2); }
.foot__copy{ margin-top:16px; font-family:var(--mono); font-size:11px; letter-spacing:.06em; color:rgba(245,240,230,.28); }

/* =========================================================
   고정 하단 버튼
   ========================================================= */
.fixbar{
  position:fixed; left:0; right:0; bottom:0; z-index:60;
  display:flex; justify-content:center;
  padding:14px 16px calc(14px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(13,9,18,0),rgba(13,9,18,.86) 42%,rgba(13,9,18,.97));
  backdrop-filter:blur(10px);
  pointer-events:none;
}
.fixbar__btn{ pointer-events:auto; min-width:min(420px,100%); }

/* =========================================================
   Modal
   ========================================================= */
.modal{ position:fixed; inset:0; z-index:100; display:grid; place-items:center; padding:20px; }
.modal[hidden]{ display:none; }
.modal__backdrop{ position:absolute; inset:0; background:rgba(8,5,12,.72); backdrop-filter:blur(6px); animation:fade .3s ease; }
@keyframes fade{ from{ opacity:0; } }
.modal__box{
  position:relative; width:min(680px,100%); max-height:80vh; overflow-y:auto;
  padding:34px clamp(22px,4vw,40px) 38px; border-radius:var(--r-l);
  background:linear-gradient(170deg,#221A2B,#171120);
  border:1px solid var(--line);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.9);
  animation:pop .4s cubic-bezier(.2,.7,.3,1);
  -webkit-overflow-scrolling:touch;
}
@keyframes pop{ from{ opacity:0; transform:translateY(20px) scale(.98); } }
.modal__close{
  position:absolute; top:16px; right:16px;
  width:38px; height:38px; border-radius:50%; cursor:pointer;
  background:rgba(245,240,230,.06); border:1px solid var(--line); color:var(--hanji);
  transition:background .25s, transform .25s;
}
.modal__close:hover{ background:rgba(245,240,230,.14); transform:rotate(90deg); }
.modal__title{
  font-family:var(--serif); font-size:24px; margin-bottom:18px; padding-right:44px;
}
.modal__body{ font-size:14px; line-height:1.9; color:var(--mist); }
.modal__body h4{
  margin:22px 0 8px; font-size:14.5px; color:var(--gold);
  font-family:var(--mono); font-weight:500; letter-spacing:.04em;
}
.modal__body p{ margin-bottom:10px; }
.modal__body ul{ list-style:none; padding:0; margin:0 0 10px; }
.modal__body li{ position:relative; padding-left:16px; margin-bottom:6px; }
.modal__body li::before{
  content:""; position:absolute; left:2px; top:12px;
  width:5px; height:5px; border-radius:50%; background:var(--jade);
}
body.is-locked{ overflow:hidden; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1080px){
  .hero__grid{ grid-template-columns:1fr; gap:10px; padding-top:12px; }
  .hero__stage{ order:-1; }
  .stage{ max-width:440px; }
  .hero__nav{ display:none; }
  .benefit,.insight{ grid-template-columns:1fr; }
  .benefit__media{ max-width:520px; margin-inline:auto; }
  .bento{ grid-template-columns:repeat(4,1fr); }
  .bcard--wide{ grid-column:1 / span 4; grid-row:auto; }
  .bento > .bcard:nth-child(2),
  .bento > .bcard:nth-child(3){ grid-column:span 2; }
  .bcard--tall{ grid-column:1 / span 2; }
  .bcard--accent{ grid-column:3 / span 2; }
  .path{ grid-template-columns:1fr; gap:26px; padding-top:26px; }
  .path__rail{ display:none; }
}

@media (max-width:720px){
  :root{ --bar-h:80px; --r-l:22px; --r-m:16px; }
  body{ font-size:15px; line-height:1.72; }
  .wrap{ width:min(1180px,100% - 32px); }

  .hero{ min-height:auto; padding-bottom:0; }
  .hero__bar{ padding:18px 0 4px; }
  .brand__mark{ width:38px; height:38px; }
  .brand__type{ font-size:16.5px; }
  .brand__type em{ font-size:8.5px; }
  .hero__grid{ padding:4px 0 20px; gap:4px; }
  .hero__title{ font-size:clamp(33px,9.8vw,44px); margin:14px 0 14px; }
  .hero__lead{ font-size:14px; }
  .hero__cta{ margin-top:20px; gap:9px; }
  .hero__cta .btn{ flex:1 1 100%; }
  .hero__chips{ gap:7px 14px; margin-top:18px; font-size:12px; }
  .stage{ max-width:320px; }
  .orb{ padding:9px 12px; border-radius:12px; }
  .orb__k{ font-size:9.5px; }
  .orb__v{ font-size:12.5px; }
  .orb--a{ left:-6px; top:16%; }
  .orb--b{ right:-6px; bottom:20%; }
  .orb--c{ display:none; }
  .ticker{ padding:11px 0; }
  .ticker__track{ gap:34px; }
  .ticker__track span{ font-size:11px; }

  .sec{ padding:50px 0; }
  .shead{ margin-bottom:24px; }
  .shead__title{ font-size:clamp(24px,6.8vw,32px); }
  .shead__sub{ font-size:13.5px; margin-top:11px; }
  .eyebrow{ font-size:10px; margin-bottom:12px; gap:9px; }
  .eyebrow__bar{ width:20px; }

  /* 벤토 — 작은 카드는 한 줄에 두 개 */
  .bento{ grid-template-columns:repeat(2,1fr); gap:10px; }
  .bcard--wide,
  .bcard--tall,
  .bcard--accent{ grid-column:1 / -1; }
  .bento > .bcard:nth-child(2),
  .bento > .bcard:nth-child(3){ grid-column:auto; }
  .bcard{ padding:16px 15px; gap:8px; border-radius:18px; }
  .bcard__ico{ width:34px; height:34px; font-size:14px; border-radius:11px; }
  .bcard__title{ font-size:15.5px; margin-top:2px; }
  .bcard__text{ font-size:12.5px; line-height:1.7; }
  .bcard__meta{ font-size:9px; letter-spacing:.12em; padding-top:10px; }
  .bcard__list{ font-size:12.5px; gap:6px; }
  .bcard--wide,
  .bcard--tall,
  .bcard--accent{ padding:20px 18px; border-radius:var(--r-l); }
  .bcard--wide{ padding:0; gap:0; }
  .bcard--wide .bcard__title,
  .bcard--tall .bcard__title,
  .bcard--accent .bcard__title{ font-size:18px; }
  .bcard--wide .bcard__text,
  .bcard--tall .bcard__text,
  .bcard--accent .bcard__text{ font-size:13.5px; }
  .bcard--wide .bcard__media{ min-height:150px; }
  .bcard--wide .bcard__media img{ width:92%; }
  .bcard--wide .bcard__body{ padding:16px 18px 20px; gap:9px; }

  .benefit,.insight{ gap:22px; }
  .frame{ padding:14px; }
  .gift{ right:0; bottom:-6px; padding:10px 14px; gap:9px; }
  .gift i{ font-size:16px; }
  .gift strong{ font-size:12px; }
  .gift span{ font-size:10px; }
  .blist{ gap:7px; margin:18px 0 22px; }
  .blist li{ padding:11px 13px; font-size:13px; gap:10px; border-radius:11px; }
  .blist i{ font-size:13px; margin-top:4px; width:16px; }

  .pstep{ padding:36px 18px 20px; }
  .pstep__no{ width:44px; height:44px; font-size:13.5px; left:18px; top:-22px; }
  .pstep__lv{ font-size:10.5px; padding:3px 10px; }
  .pstep__title{ font-size:18px; margin:11px 0 8px; }
  .pstep__text{ font-size:13px; }
  .pstep__dur{ margin-top:14px; font-size:11px; }

  .stats{ padding:28px 0; }
  .stats__grid{ grid-template-columns:repeat(2,1fr); gap:18px 10px; }
  .stat__label{ font-size:11.5px; }

  .quote{ font-size:15.5px; padding:18px 16px 18px 20px; margin:18px 0 22px; }
  .quote i{ font-size:13px; margin-bottom:7px; }
  .pane{ padding:9px; }
  .pane figcaption{ font-size:10.5px; padding:11px 6px 2px; }

  /* 소개 카드 — 두 개 + 한 개 */
  .why__body{ font-size:14px; margin:18px 0 24px; }
  .why__cards{ grid-template-columns:repeat(2,1fr); gap:9px; margin-bottom:24px; }
  .wcard{ align-items:flex-start; text-align:left; gap:3px; padding:15px 14px; }
  .wcard i{ font-size:17px; margin-bottom:3px; }
  .wcard strong{ font-size:13.5px; }
  .wcard span{ font-size:11.5px; }
  .wcard:nth-child(3){
    grid-column:1 / -1;
    display:grid; grid-template-columns:auto 1fr; align-items:center;
    column-gap:13px; row-gap:1px; padding:14px;
  }
  .wcard:nth-child(3) i{ grid-row:span 2; margin-bottom:0; }

  .final{ padding:60px 0 66px; }
  .final__title{ font-size:clamp(23px,6.6vw,30px); margin:16px 0 14px; }
  .final__sub{ font-size:13.5px; margin-bottom:26px; }
  .final__note{ margin-top:16px; font-size:10.5px; }
  .btn--xl{ padding:17px 28px; font-size:15.5px; width:100%; }

  .foot{ padding:38px 0 26px; }
  .foot__top{ margin-bottom:22px; gap:12px; }
  .foot__desc{ font-size:12.5px; }
  .foot__biz{ grid-template-columns:1fr 1fr; gap:12px 14px; padding:18px 0; }
  .foot__biz div:last-child{ grid-column:1 / -1; }
  .foot__biz dt{ font-size:9.5px; margin-bottom:3px; }
  .foot__biz dd{ font-size:12.5px; }
  .foot__disc{ margin:18px 0 16px; font-size:11.5px; line-height:1.8; }
  .foot__legal{ gap:9px; font-size:12.5px; }
  .foot__copy{ margin-top:12px; font-size:10px; }

  .fixbar{ padding:12px 14px calc(12px + env(safe-area-inset-bottom)); }
  .fixbar__btn{ width:100%; padding:15px 20px; font-size:15.5px; }

  .modal__box{ padding:28px 20px 30px; max-height:84vh; }
  .modal__title{ font-size:20px; }
}

@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; }
}