@charset "UTF-8";
/* ══════════════════════════════════════════════════════════════════
   STARBURST EDUTECH — design system
   팔레트는 브랜드 심볼(심볼 조합_풀컬러.png)에서 직접 추출한 5색 기준.
   서체는 Pretendard 단일(고딕) — serif 사용 안 함.
   ══════════════════════════════════════════════════════════════════ */

/* 서체는 base.html의 <link>로 선연결 로드 (@import 체인 회피) */

:root{
  /* 브랜드 원색 */
  --indigo-900:#241C4E;
  --indigo-800:#312869;   /* 심볼 다크 */
  --indigo-600:#675B9F;   /* 심볼 페리윙클 = primary */
  --violet-500:#8663A8;   /* 심볼 퍼플 */
  --blossom-400:#C394C2;  /* 심볼 핑크퍼플 */
  --sky-400:#7FA2D5;      /* 심볼 스카이 */

  /* 기능색 (기획안 다이어그램 톤) */
  --coral:#E16A44;
  --coral-soft:#F5A183;
  --gold:#D9A038;
  --grow:#2FA37C;

  /* 잉크 · 배경 */
  --ink:#14102A;
  --ink-70:rgba(20,16,42,.70);
  --ink-55:rgba(20,16,42,.62);
  --ink-40:rgba(20,16,42,.60);
  --ink-deco:rgba(20,16,42,.38);   /* 장식 전용 — 텍스트 금지 */
  --coral-txt:#B4441E; --grow-txt:#1B6E52; --sky-txt:#3C63A0; --gold-txt:#8A6212;
  --paper:#FFFFFF;
  --mist:#F6F7FC;
  --mist-2:#EFF1FA;
  --line:rgba(49,40,105,.11);
  --line-2:rgba(49,40,105,.18);

  --font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,
         "Apple SD Gothic Neo","Malgun Gothic",sans-serif;

  --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:32px;
  --shadow-1:0 1px 2px rgba(20,16,42,.04),0 8px 24px rgba(49,40,105,.06);
  --shadow-2:0 2px 6px rgba(20,16,42,.05),0 24px 60px rgba(49,40,105,.11);
  --nav-h:80px;
  --pad:clamp(20px,5vw,48px);
  /* 페이싱 3단 — 단일 --sec-y가 인접 섹션에 이중 적용되어 이음매마다 280px 공백이 생기던 것 수정 */
  --sec-y:clamp(52px,5.4vw,78px);
  --sec-y-band:clamp(68px,6.6vw,96px);
  --sec-y-tight:clamp(36px,3.6vw,52px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
/* 그레인 — 다크 표면 국소 적용 (흰 배경에서 overlay 블렌드는 물리적으로 무효) */
.grain{position:relative}
.grain::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:.05;mix-blend-mode:overlay;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px)}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--paper);
  font-size:16px;line-height:1.65;letter-spacing:-.011em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;word-break:keep-all;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--indigo-600);outline-offset:3px;border-radius:4px}
::selection{background:rgba(103,91,159,.18)}

/* ── 레이아웃 ─────────────────────────────────────────────────── */
.wrap{width:min(1240px,100% - var(--pad)*2);margin-inline:auto}
.wrap-n{width:min(1400px,100% - var(--pad)*2);margin-inline:auto}
.sec{padding-block:var(--sec-y);position:relative}
.sec--band{padding-block:var(--sec-y-band)}
.sec--tight{padding-block:var(--sec-y-tight)}
.sec--mist{background:var(--mist)}
.sec--ink{background:var(--ink);color:#fff}
.stack-4{display:grid;gap:4px}
.stack-16{display:grid;gap:16px}.stack-24{display:grid;gap:24px}

/* ── 타이포 ───────────────────────────────────────────────────── */
.display{
  font-size:clamp(2.4rem,6vw,4.4rem);font-weight:800;line-height:1.07;
  letter-spacing:-.038em;white-space:pre-line;
}
.h1{font-size:clamp(1.75rem,3.6vw,2.75rem);font-weight:800;line-height:1.16;letter-spacing:-.032em}
.h2{font-size:clamp(1.45rem,2.6vw,2.05rem);font-weight:800;line-height:1.24;letter-spacing:-.028em}
/* deck — h2와 lead 사이 비어 있던 중간 등급 (부제·강조문) */
.deck{font-size:clamp(1.2rem,1.9vw,1.55rem);font-weight:700;line-height:1.4;letter-spacing:-.024em}
.h3{font-size:clamp(1.08rem,1.5vw,1.3rem);font-weight:700;line-height:1.35;letter-spacing:-.022em}
.lead{font-size:clamp(1.02rem,1.55vw,1.22rem);line-height:1.72;color:var(--ink-70)}
.body{font-size:1rem;line-height:1.75;color:var(--ink-70)}
.small{font-size:.875rem;line-height:1.6;color:var(--ink-55)}
.tiny{font-size:.78rem;line-height:1.5;color:var(--ink-40)}
.pre-line{white-space:pre-line}
/* 4차 수정(10-06) — 클라 교정부호 '줄 바꾸기'. .pre-t = 카피의 \n 을 태블릿 이상(≥721px)에서만 줄바꿈으로 쓰고,
   좁은 화면에서는 공백으로 접어 자연 줄바꿈에 맡긴다(좁은 칸에서 강제 개행이 고아 줄을 만드는 것 방지). */
@media (min-width:721px){.pre-t{white-space:pre-line}}
/* 4차 검수 — 본문 끝줄에 한 어절만 남는 고아 줄 방지(지원 브라우저만, 레이아웃 영향 없음) */
p,li,dd,figcaption{text-wrap:pretty}
/* 단, 작성자가 줄을 직접 끊은 문단(.pre-line/.pre-t — 클라 교정부호)은 제외: Safari 는 pretty 가 끊어 둔 줄을 다시 접어
   한 줄을 늘린다(엔진 기술 비전 3행 → 4행). 짧은 노드 설명·이름 풀이 span 은 pretty 대상 밖이라 balance 로 끝줄 고아 방지 */
/* 제목급(h1~h4·.h1 등)은 balance 로 끝줄 한 어절을 막는다(4차 회귀 점검 FE-03·04 — '…엔진이 / 필요합니다' 류). pretty 제외는 pretty 가 걸리는 본문 요소에만 */
h1,h2,h3,h4{text-wrap:balance}
:is(p,li,dd,figcaption).pre-line{text-wrap:wrap}
@media (min-width:721px){:is(p,li,dd,figcaption).pre-t{text-wrap:wrap}}   /* .pre-t 는 ≥721px 에서만 줄을 끊으므로 좁은 폭에선 pretty 를 그대로 쓴다 */
.zig__d,.creed__row>span{text-wrap:balance}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.775rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--indigo-600);
}
/* 수정안(09-14) 공통: 섹션 시작·강조점의 아이브로우 라인 → 브랜드 심볼(클라 원본 PNG) */
.eyebrow::before{content:"";width:17px;height:21px;flex:none;
  background:url("/static/img/logo/symbol-color.png") center/contain no-repeat}
.eyebrow--plain::before{width:20px;height:1.5px;background:currentColor;opacity:.55}
.eyebrow .spark{width:13px;height:13px;flex:none}
.sec--ink .eyebrow{color:var(--blossom-400)}

.grad-text{
  background:linear-gradient(96deg,var(--indigo-800) 0%,var(--indigo-600) 42%,var(--sky-400) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ── 스파클 글리프 ────────────────────────────────────────────── */
.spark{display:inline-block;vertical-align:middle;color:var(--violet-500)}

/* ── 버튼 ─────────────────────────────────────────────────────── */
.btn{
  --bg:var(--ink);--fg:#fff;--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;background:var(--bg);color:var(--fg);
  border:1px solid var(--bd);font-weight:600;font-size:.95rem;letter-spacing:-.012em;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(20,16,42,.20)}
.btn:active{transform:translateY(0)}
.btn--brand{--bg:var(--indigo-800)}
.btn--brand:hover{--bg:var(--indigo-600)}
.btn--brand:hover{box-shadow:0 12px 30px rgba(49,40,105,.30)}
.btn--ghost{--bg:transparent;--fg:var(--ink);--bd:var(--line-2)}
.btn--ghost:hover{--bg:var(--mist);box-shadow:none}
.btn--light{--bg:#fff;--fg:var(--ink-800,var(--ink))}
.btn--sm{padding:10px 18px;font-size:.875rem}
.btn .arw{transition:transform .22s var(--ease)}
.btn:hover .arw{transform:translateX(3px)}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.92rem;
  color:var(--indigo-600);
}
.link-arrow svg{transition:transform .22s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* 저대비 격자 — 하위 페이지 히어로에서 오로라를 대신하는 구조적 텍스처 */
.gridbg{position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(49,40,105,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(49,40,105,.045) 1px,transparent 1px);
  background-size:88px 88px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.4) 60%,transparent 100%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.4) 60%,transparent 100%)}

/* ── 오로라 배경 ──────────────────────────────────────────────── */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.aurora i{position:absolute;display:block;border-radius:50%;filter:blur(70px);opacity:.5}
.aurora i:nth-child(1){width:52vw;height:52vw;left:-14vw;top:-18vw;
  background:radial-gradient(circle at 35% 35%,rgba(127,162,213,.62),transparent 68%);
  animation:drift1 26s var(--ease) infinite alternate}
.aurora i:nth-child(2){width:46vw;height:46vw;right:-10vw;top:-8vw;
  background:radial-gradient(circle at 60% 40%,rgba(195,148,194,.55),transparent 68%);
  animation:drift2 31s var(--ease) infinite alternate}
.aurora i:nth-child(3){width:58vw;height:44vw;left:22vw;bottom:-26vw;
  background:radial-gradient(circle at 50% 50%,rgba(103,91,159,.40),transparent 70%);
  animation:drift3 36s var(--ease) infinite alternate}
@keyframes drift1{to{transform:translate3d(7vw,5vw,0) scale(1.14)}}
@keyframes drift2{to{transform:translate3d(-6vw,7vw,0) scale(1.10)}}
@keyframes drift3{to{transform:translate3d(4vw,-6vw,0) scale(1.16)}}

.skip{position:absolute;left:-9999px;z-index:200}
.skip:focus{left:16px;top:14px;background:var(--ink);color:#fff;padding:11px 18px;
  border-radius:10px;font-weight:600}

/* ── 헤더 ─────────────────────────────────────────────────────── */
.hdr{
  position:fixed;inset:0 0 auto;z-index:80;height:var(--nav-h);
  display:flex;align-items:center;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  border-bottom:1px solid transparent;
}
.hdr.is-solid{background:rgba(255,255,255,.86);backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);border-bottom-color:var(--line)}
.hdr__in{width:min(1400px,100% - var(--pad)*2);margin-inline:auto;
  display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:4px;margin-inline:auto}
.nav__a{
  position:relative;padding:9px 18px;border-radius:999px;font-weight:600;font-size:.94rem;
  letter-spacing:.01em;color:var(--ink-70);transition:color .2s var(--ease),background .2s var(--ease);
}
.nav__a:hover{color:var(--ink);background:rgba(103,91,159,.07)}
.nav__a.is-on{color:var(--indigo-800)}
.nav__a.is-on::after{
  content:"";position:absolute;left:50%;bottom:2px;translate:-50% 0;width:16px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--indigo-600),var(--sky-400));
}
.hdr__right{display:flex;align-items:center;gap:10px;flex:none}

/* 언어 드롭다운 */
.lang{position:relative}
.lang__btn{display:inline-flex;align-items:center;gap:5px;padding:8px 12px;border-radius:999px;
  font-weight:600;font-size:.86rem;letter-spacing:.04em;color:var(--ink-70)}
.lang__btn:hover{background:rgba(103,91,159,.07);color:var(--ink)}
.lang__btn svg{transition:transform .2s var(--ease)}
.lang.is-open .lang__btn svg{transform:rotate(180deg)}
.lang__menu{
  position:absolute;right:0;top:calc(100% + 8px);min-width:104px;padding:6px;
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-2);
  opacity:0;visibility:hidden;translate:0 -6px;transition:.2s var(--ease);
}
.lang.is-open .lang__menu{opacity:1;visibility:visible;translate:0 0}
.lang__menu a{display:block;padding:9px 14px;border-radius:9px;font-size:.86rem;font-weight:600;
  color:var(--ink-70);letter-spacing:.04em}
.lang__menu a:hover{background:var(--mist);color:var(--ink)}
.lang__menu a.is-on{color:var(--indigo-800);background:rgba(103,91,159,.09)}

/* 모바일 토글 */
.burger{display:none;width:40px;height:40px;border-radius:12px;
  flex-direction:column;align-items:center;justify-content:center}
.burger:hover{background:rgba(103,91,159,.07)}
.burger span{display:block;width:18px;height:1.6px;background:var(--ink);border-radius:2px;
  transition:.26s var(--ease)}
.burger span+span{margin-top:5px}
.is-menu .burger span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.is-menu .burger span:nth-child(2){opacity:0}
.is-menu .burger span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

.mnav{
  position:fixed;inset:var(--nav-h) 0 auto;z-index:79;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--shadow-2);
  display:grid;padding:12px var(--pad) 22px;gap:2px;
  opacity:0;visibility:hidden;translate:0 -10px;transition:.26s var(--ease);
}
.is-menu .mnav{opacity:1;visibility:visible;translate:0 0}
.mnav::before{content:"";position:fixed;inset:0;z-index:-1;background:rgba(20,16,42,.5);
  backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:.26s var(--ease)}
.is-menu .mnav::before{opacity:1;pointer-events:auto}
.mnav a{display:flex;flex-direction:column;gap:2px;padding:14px 8px;border-radius:12px}
.mnav a:hover{background:var(--mist)}
.mnav b{font-size:1.02rem;font-weight:700;letter-spacing:.02em}
.mnav span{font-size:.83rem;color:var(--ink-55)}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero{position:relative;padding-top:calc(var(--nav-h) + clamp(48px,9vw,104px));
  padding-bottom:clamp(56px,8vw,104px);overflow:hidden}
.hero__in{position:relative;z-index:1;display:grid;gap:clamp(40px,5vw,72px);
  grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center}
.hero__en{font-size:clamp(.95rem,1.5vw,1.14rem);font-weight:700;letter-spacing:.02em;
  color:var(--indigo-600)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero__axes{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.axis{display:inline-flex;align-items:center;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.6);
  font-size:.8rem;font-weight:600;color:var(--ink-70);letter-spacing:.01em}
.hero__cta{align-items:center}   /* stretch 되어 칩 텍스트가 위로 붙던 문제 */


/* ── 시스템 문장 + STAR/BURST 스트립 ─────────────────────────── */
.creed{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--mist)}
.creed__in{padding-block:clamp(38px,5vw,62px);display:grid;gap:20px;
  grid-template-columns:auto minmax(0,1fr);align-items:start}
.creed p{font-size:clamp(1.1rem,2.1vw,1.6rem);font-weight:700;line-height:1.55;
  letter-spacing:-.026em;color:var(--indigo-900)}
.creed__grid{padding-block:clamp(38px,4.6vw,60px);display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,72px);
  align-items:start}
.creed__name{display:grid}
.creed__row{display:grid;grid-template-columns:76px minmax(0,1fr);gap:14px;align-items:baseline;
  padding-block:13px;border-top:1px solid var(--line-2)}
.creed__row:last-child{border-bottom:1px solid var(--line-2)}
.creed__row b{font-size:.85rem;font-weight:800;letter-spacing:.12em;color:var(--indigo-600)}
.creed__row span{font-size:.92rem;line-height:1.6;color:var(--ink-70)}
.creed__row strong{color:var(--ink);font-weight:700}

/* ── 탭 (INTERACTIVE SYSTEM) ──────────────────────────────────── */
.tabs{display:inline-flex;gap:4px;padding:5px;border-radius:999px;background:var(--mist-2);
  border:1px solid var(--line)}
.sec--mist .tabs{background:#fff}
.tab{padding:10px 22px;border-radius:999px;font-weight:600;font-size:.92rem;color:var(--ink-70);
  transition:.24s var(--ease)}
.tab:hover{color:var(--ink)}
.tab.is-on{background:var(--ink);color:#fff;box-shadow:0 6px 18px rgba(20,16,42,.20)}

.sim{display:none}
.sim.is-on{display:block;animation:fadeup .5s var(--ease) both}
@keyframes fadeup{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.sim__board{
  position:relative;margin-top:34px;padding:clamp(20px,3.4vw,42px);
  border-radius:var(--r-xl);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.82fr) minmax(0,1fr);
  gap:clamp(14px,2vw,30px);align-items:center;overflow:hidden;
}
.sim__board::before{
  content:"";position:absolute;inset:auto -10% -40% -10%;height:60%;
  background:radial-gradient(ellipse at 50% 100%,rgba(127,162,213,.16),transparent 70%);
  pointer-events:none;
}
.sim__cap{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  padding-bottom:clamp(16px,2vw,26px);margin-bottom:clamp(4px,1vw,10px);
  border-bottom:1px solid var(--line);position:relative;z-index:2}
.sim__chip{padding:7px 15px;border-radius:999px;background:rgba(103,91,159,.10);
  color:var(--indigo-800);font-size:.83rem;font-weight:700;letter-spacing:-.014em;white-space:nowrap}
.sim__cap p{font-size:.95rem;line-height:1.65;color:var(--ink-55);flex:1 1 340px;min-width:0}
.sim__col{display:grid;gap:12px;position:relative;z-index:2;align-self:start}
.sim__core{align-self:center}
.sim__hd{font-size:.72rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-40);margin-bottom:2px}
.node{
  display:flex;gap:12px;align-items:flex-start;padding:15px 17px;border-radius:var(--r);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
  transition:transform .34s var(--ease),box-shadow .34s var(--ease),border-color .34s var(--ease);
}
.node.is-lit{transform:translateY(-2px);border-color:var(--tone,var(--indigo-600));
  box-shadow:0 10px 30px color-mix(in srgb,var(--tone,var(--indigo-600)) 22%,transparent)}
.node__dot{width:10px;height:10px;border-radius:3px;flex:none;margin-top:6px;
  background:var(--tone,var(--indigo-600));
  box-shadow:0 0 0 0 color-mix(in srgb,var(--tone,var(--indigo-600)) 45%,transparent)}
.node.is-lit .node__dot{animation:pulse 1.6s var(--ease) infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
.node b{display:block;font-size:.93rem;font-weight:700;letter-spacing:-.018em;line-height:1.4}
/* 래퍼 span(.node > span)과 서브텍스트 span을 분리 — 예전 `.node span` 이 .node__dot(margin) 과 b(색)까지 덮던 버그 */
.node > span:not(.node__dot){display:block;min-width:0;flex:1 1 auto}
.node > span:not(.node__dot) > span{display:block;font-size:.8rem;color:var(--ink-55);margin-top:3px;line-height:1.5}
.node ul{margin-top:6px;display:grid;gap:3px}
.node li{font-size:.8rem;color:var(--ink-55);padding-left:11px;position:relative}
.node li::before{content:"";position:absolute;left:0;top:.62em;width:4px;height:4px;border-radius:50%;
  background:var(--tone,var(--indigo-600));opacity:.55}

.tone-content{--tone:var(--coral)}
.tone-ai{--tone:var(--indigo-600)}
.tone-sky{--tone:var(--sky-400)}
.tone-gold{--tone:var(--gold)}
.tone-grow{--tone:var(--grow)}
.tone-edusili{--tone:var(--sky-400)}
.tone-coral{--tone:var(--coral)}
.tone-violet{--tone:var(--violet-500)}
.tone-blossom{--tone:var(--blossom-400)}
.tone-indigo{--tone:var(--indigo-800)}

.sim__core{position:relative;z-index:2;display:grid;place-items:center}
/* 엔진 코어 — 처리 단계가 읽히는 패널. 정보 없는 구슬 금지 */
.core{width:min(300px,100%);border-radius:14px;background:linear-gradient(165deg,#fff,var(--mist));
  border:1px solid var(--line-2);box-shadow:var(--shadow-2);overflow:hidden}
.core__brand{display:flex;align-items:center;gap:7px;padding:13px 16px 11px;
  font-size:.68rem;font-weight:800;letter-spacing:.1em;color:var(--indigo-900);
  border-bottom:1px solid var(--line)}
.core__brand svg{color:var(--indigo-600);flex:none}
.core__steps{display:grid}
.core__steps li{display:grid;grid-template-columns:10px 88px minmax(0,1fr);gap:8px;
  align-items:center;padding:7.5px 16px;border-bottom:1px solid var(--line)}
.core__steps li:last-child{border-bottom:0}
.core__steps i{width:7px;height:7px;border-radius:2px;background:var(--tone,var(--indigo-600))}
.core__steps b{font-size:.64rem;font-weight:800;letter-spacing:.08em;color:var(--tone,var(--indigo-600))}
.core__steps span{font-size:.72rem;color:var(--ink-55);line-height:1.4}
.core__foot{padding:9px 16px;font-size:.62rem;font-weight:700;letter-spacing:.14em;
  color:var(--ink-40);background:var(--mist);text-transform:uppercase}

.wires{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;overflow:visible}
.wires path{fill:none;stroke:var(--line-2);stroke-width:1.25}
.wires path.is-lit{stroke:var(--w,var(--indigo-600));stroke-width:1.75;
  stroke-dasharray:5 7;animation:dash 1.1s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}

/* ── 카드 ─────────────────────────────────────────────────────── */
.grid{display:grid;gap:clamp(14px,1.8vw,24px)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}

/* 섹션 헤더: 제목 + 우측 버튼 — 인라인 스타일 대신 클래스로 두어야 반응형이 먹는다 */
.sec-head{display:grid;gap:20px;grid-template-columns:minmax(0,1fr) auto;align-items:end}
.sec-head--center{justify-items:center;text-align:center;grid-template-columns:1fr}
/* 3열 편집형 — 헤드라인 우측 빈 공간에 부연 텍스트 컬럼을 놓는다 */
.sec-head--3{grid-template-columns:minmax(0,26fr) minmax(0,20fr) auto;column-gap:clamp(24px,4vw,64px)}
.sec-head__aside{align-self:end;padding-bottom:6px}

.card{
  position:relative;padding:clamp(22px,2.4vw,32px);border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.card__bar{position:absolute;inset:0 0 auto;height:3px;background:var(--tone,var(--indigo-600));
  opacity:.9}
.card__label{font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--tone,var(--indigo-600))}
.card__kw{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:18px}
.kw{padding:5px 11px;border-radius:999px;background:var(--mist);font-size:.76rem;font-weight:600;
  color:var(--ink-55)}
.card--core{display:flex;flex-direction:column;min-height:100%}

/* VISION 선언 밴드 — 2차 수정(09-21): 다크 → 미스트(위 SYSTEM 과 같은 배경). 코스모스 직후 다크가 연속되던 압박감 해소.
   밝은 바탕에서는 장식색(--tone)이 글자로 쓰기엔 옅다 → 라벨·글리프는 본문용 톤(--tone-txt)으로 받는다. */
.vision-band{overflow:hidden}
.aurora--dark i{opacity:.34;filter:blur(90px)}
.aurora--dark i:nth-child(1){background:radial-gradient(circle at 40% 40%,rgba(127,162,213,.85),transparent 68%)}
.aurora--dark i:nth-child(2){background:radial-gradient(circle at 55% 45%,rgba(195,148,194,.75),transparent 68%)}
.vgrid{display:grid;gap:clamp(24px,3vw,44px);grid-template-columns:repeat(3,minmax(0,1fr))}
/* 상단 구분선은 장식이라 글자(--tone-txt)보다 옅게 두되, 미스트 위에서 3열 굵기가 고르게 보이도록
   대비를 ≈3.1~3.3:1 로 맞춘 선 전용 색(--tone-line)을 쓴다 — 원색 그대로면 코랄 3.09 / 인디고 5.49 / 스카이 2.44 로 제각각 */
.vstate{display:flex;flex-direction:column;gap:14px;padding-top:22px;
  border-top:2px solid var(--tone-line,var(--tone,var(--indigo-600)))}
.vstate.tone-content{--tone-txt:var(--coral-txt);--tone-line:var(--coral)}
.vstate.tone-ai{--tone-txt:var(--indigo-600);--tone-line:#8B80C2}
.vstate.tone-edusili{--tone-txt:var(--sky-txt);--tone-line:#6289C6}
.vstate__k{font-size:.75rem;font-weight:800;letter-spacing:.16em;color:var(--tone-txt,var(--indigo-600))}
.vstate .vstate__glyph{color:var(--tone-txt,var(--indigo-600))}
.vstate .h2{color:var(--ink);font-size:clamp(1.3rem,2vw,1.72rem);line-height:1.38}
.vstate .body{color:var(--ink-70);font-size:.95rem}
.vstate .kw{background:#fff;border:1px solid var(--line)}   /* 미스트 바탕에서 .kw 기본(미스트)이 묻히지 않게 */
.vstate{min-height:100%}
.kw--dark{background:rgba(255,255,255,.08);color:rgba(255,255,255,.66)}
.sec--ink .tone-ai{--tone:#9E92D8}
.sec--ink .tone-content{--tone:#F0906B}
.sec--ink .tone-sky{--tone:#8FB4E4}
@media (max-width:900px){ .vgrid{grid-template-columns:1fr;gap:28px} }

/* 번호 리스트(엔진 3축 / 6단계) */
.pillar{display:grid;gap:14px;padding:clamp(22px,2.4vw,30px);border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line)}
.pillar__no{font-size:.8rem;font-weight:800;letter-spacing:.12em;color:var(--ink-40)}
.pillar__items{display:grid;gap:8px;margin-top:2px}
.pillar__items li{position:relative;padding-left:17px;font-size:.9rem;color:var(--ink-70)}
.pillar__items li::before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;
  border-radius:2px;background:var(--tone,var(--indigo-600));opacity:.75}

.steps{counter-reset:s;display:grid;gap:0}
.step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(16px,2.4vw,32px);
  padding-block:clamp(22px,2.6vw,32px);border-top:1px solid var(--line);align-items:start}
.step:last-child{border-bottom:1px solid var(--line)}
.step__no{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;flex:none;
  font-weight:800;font-size:.95rem;color:#fff;
  background:linear-gradient(135deg,var(--indigo-800),var(--indigo-600));
  box-shadow:0 6px 18px rgba(103,91,159,.28)}
.step__body{display:grid;grid-template-columns:minmax(120px,.18fr) minmax(0,1fr);
  align-items:baseline;gap:clamp(12px,2vw,24px)}
.step__body .body{max-width:64ch}

.whylist{display:grid;gap:9px}
.whylist__i{display:inline-flex;align-items:center;gap:11px;font-size:.94rem;font-weight:600;
  color:var(--ink-70)}
.whylist__i svg{color:var(--tone,var(--indigo-600));flex:none}

.vstate__glyph{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;
  background:color-mix(in srgb,var(--tone,var(--indigo-600)) 16%,transparent);
  color:var(--tone,var(--indigo-600))}

.role .role__g{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;flex:none;
  background:color-mix(in srgb,var(--tone,var(--indigo-600)) 10%,#fff);
  color:var(--tone,var(--indigo-600));align-self:center}

/* ── COMPANY (R&D 브리핑 축) ─────────────────────────────────── */
.jumpnav{border-block:1px solid var(--line);background:#fff;position:sticky;
  top:var(--nav-h);z-index:40}
.jumpnav__in{display:flex;gap:4px;overflow-x:auto;padding-block:8px}
.jumpnav a{padding:8px 16px;border-radius:999px;font-size:.85rem;font-weight:600;
  color:var(--ink-55);white-space:nowrap;transition:.2s var(--ease)}
.jumpnav a:hover{color:var(--indigo-800);background:rgba(103,91,159,.08)}

.namestory{display:grid;grid-template-columns:96px minmax(0,1fr);gap:clamp(20px,3vw,44px);
  align-items:center}
.namestory>img{width:96px;height:auto}
.namestory__rows{display:grid}

.hier{display:grid;grid-template-columns:repeat(7,auto);align-items:stretch;
  justify-content:start;gap:0}
.hier__tier{display:grid;gap:4px;align-content:start;padding:18px 22px;min-width:190px;
  border:1px solid var(--line-2);border-radius:var(--r);background:#fff}
.hier__label{font-size:.68rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
  color:var(--indigo-600)}
.hier__tier>b{font-size:1.02rem;font-weight:800;letter-spacing:-.02em}
.hier__desc{font-size:.8rem;color:var(--ink-55);line-height:1.5}
.hier__link{width:clamp(18px,2.4vw,36px);align-self:center;height:1.5px;
  background:var(--line-2)}

.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;
  border-top:2px solid var(--ink)}
.fact{padding:22px 18px 20px;border-bottom:1px solid var(--line-2);
  border-right:1px solid var(--line)}
.fact:last-child{border-right:0}
.fact b{display:block;font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;
  letter-spacing:-.03em;line-height:1.1;color:var(--indigo-900)}
.fact span{display:block;font-size:.82rem;color:var(--ink-55);margin-top:6px;line-height:1.5}

.timeline{display:grid;gap:0}
.timeline__year{display:grid;grid-template-columns:96px minmax(0,1fr);gap:clamp(16px,2vw,36px);
  padding-block:22px;border-top:1px solid var(--line-2)}
.timeline__year>b{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;color:var(--indigo-900)}
.timeline__items{display:grid;gap:14px}
.timeline__item{display:grid;grid-template-columns:64px auto minmax(0,1fr);gap:12px;
  align-items:baseline}
.timeline__ym{font-size:.8rem;font-weight:600;color:var(--ink-40)}
.tagchip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;
  font-size:.72rem;font-weight:700;font-style:normal;letter-spacing:.02em;line-height:1.3;
  background:var(--mist-2);color:var(--ink-55);white-space:nowrap}
.tagchip--kinder{background:rgba(127,162,213,.16);color:var(--sky-txt)}
.tagchip--academy{background:rgba(225,106,68,.12);color:var(--coral-txt)}
.tagchip--mile{background:rgba(103,91,159,.10);color:var(--indigo-800);font-size:.72rem}
.timeline__item>div>b{display:block;font-size:.96rem;font-weight:700;letter-spacing:-.016em}
.timeline__item>div>span{display:block;font-size:.85rem;color:var(--ink-55);margin-top:2px}

.cinfo{display:flex;flex-wrap:wrap;gap:10px 32px;align-items:center;
  padding-top:22px;border-top:1px solid var(--line-2);font-size:.9rem;color:var(--ink-70)}
.cinfo b{font-weight:700;color:var(--ink);margin-right:8px}

/* Technology Vision 파이프라인 */
.pipeline{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:clamp(10px,1.6vw,20px);
  align-items:stretch}
.pipeline__stage{display:grid;gap:10px;align-content:start;padding:clamp(20px,2.2vw,28px);
  border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);
  border-top:2px solid var(--tone,var(--indigo-600))}
.pipeline__no{font-size:.72rem;font-weight:800;letter-spacing:.12em;color:var(--ink-40)}
.pipeline__stage>b{font-size:1.12rem;font-weight:800;letter-spacing:-.02em}
.pipeline__stage ul{display:grid;gap:7px}
.pipeline__stage li{position:relative;padding-left:15px;font-size:.88rem;color:var(--ink-70)}
.pipeline__stage li::before{content:"";position:absolute;left:0;top:.58em;width:5px;height:5px;
  border-radius:2px;background:var(--tone,var(--indigo-600));opacity:.7}
.pipeline__arrow{display:grid;place-items:center;color:var(--ink-40)}


/* ENGINE 히어로 일러스트 */
.engine-illo{margin:0;display:grid;gap:16px}
.engine-illo img{width:100%;height:auto;border-radius:var(--r-lg)}
.engine-illo figcaption{line-height:1.7;padding-inline:6px;max-width:52ch}

/* 순환 다이어그램 */
.cycle{position:relative;display:grid;place-items:center;aspect-ratio:1/.78;
  max-width:820px;margin-inline:auto;width:100%}
.cycle__node{
  position:absolute;padding:13px 18px;border-radius:var(--r);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-1);text-align:left;min-width:158px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.cycle__node:hover{transform:translate(-50%,-50%) translateY(-3px);border-color:var(--tone);box-shadow:var(--shadow-2)}
.cycle__node b{display:block;font-size:.72rem;font-weight:800;letter-spacing:.13em;color:var(--tone)}
.cycle__node span{display:block;font-size:.87rem;font-weight:600;margin-top:3px;letter-spacing:-.016em}
.cycle__hub{width:min(180px,26%);aspect-ratio:1;border-radius:50%;display:grid;place-items:center;
  text-align:center;background:linear-gradient(150deg,#fff,var(--mist));
  border:1px solid var(--line);box-shadow:var(--shadow-2);padding:16px}
.cycle__hub b{font-size:.86rem;font-weight:800;letter-spacing:-.02em;line-height:1.35;color:var(--indigo-900)}
/* 타원(rx37,ry28,c50/39 → %) 위 60° 등분 + 중심 기준 배치 */
.cycle__node{transform:translate(-50%,-50%)}
.cycle__node:nth-of-type(1){left:50%;top:14%}
.cycle__node:nth-of-type(2){left:82%;top:32%}
.cycle__node:nth-of-type(3){left:82%;top:68%}
.cycle__node:nth-of-type(4){left:50%;top:86%}
.cycle__node:nth-of-type(5){left:18%;top:68%}
.cycle__node:nth-of-type(6){left:18%;top:32%}
.cycle svg.orbit{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
/* non-scaling-stroke: viewBox 확대율(≈12배)이 선두께·대시에 곱해지는 것 방지 */
.cycle svg.orbit ellipse{fill:none;stroke:var(--line-2);stroke-width:1.4;stroke-dasharray:3 9;
  stroke-linecap:round}

/* ENGINE 히어로 슬로건 락업 (버튼처럼 보이는 비활성 요소 대신) */
.slogan-lock{margin-top:32px;padding-top:16px;border-top:2px solid var(--indigo-600);
  display:inline-block}
.slogan-lock__ko{font-size:1.06rem;font-weight:700;letter-spacing:-.02em;color:var(--indigo-900)}
.slogan-lock__en{font-size:.83rem;font-weight:600;letter-spacing:.05em;color:var(--ink-40);
  margin-top:4px}

/* ── 벤토 (IP & PROGRAM) ──────────────────────────────────────── */
.bento{display:grid;gap:clamp(12px,1.5vw,20px);
  grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-flow:dense}
.bento__hero{grid-column:span 2;grid-row:span 2;display:flex;flex-direction:column;
  border-radius:var(--r-lg);overflow:hidden;background:#fff;border:1px solid var(--line);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.bento__hero:hover{transform:translateY(-5px);box-shadow:var(--shadow-2)}
.bento__img{display:flex;align-items:center;flex:1;min-height:0;background:#FBF4E4;overflow:hidden}
.bento__img img{width:100%;height:100%;object-fit:contain}
.bento__body{display:grid;gap:6px;padding:20px 22px;border-top:1px solid var(--line)}
.bento__body b{font-size:1.06rem;font-weight:800;letter-spacing:-.02em}
.bento__body>span{font-size:.85rem;color:var(--ink-55);line-height:1.5}
.bento__body em{font-style:normal;margin-top:6px}

.bento__photo{position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);min-height:180px;display:block}
.bento__photo img{width:100%;height:100%;object-fit:cover;object-position:22% center}
.bento__cap{position:absolute;left:12px;bottom:12px;display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:999px;background:rgba(255,255,255,.9);backdrop-filter:blur(6px);
  font-size:.78rem;font-weight:600;color:var(--ink-70)}

/* 엔진 METAPHOR 2단 */
.metaphor{padding-block:clamp(44px,5.4vw,72px);display:grid;
  grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(28px,4vw,72px);
  align-items:center}
.metaphor__photo{margin:0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  max-height:420px}
.metaphor__photo img{width:100%;height:100%;object-fit:cover;display:block;
  filter:brightness(1.14) saturate(.96)}

/* 브랜드 상세 히어로 배경 사진 (cover 미등록 폴백) */
.bhero__photo{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.5;
  -webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.16) 34%,rgba(0,0,0,.85));
  mask-image:linear-gradient(90deg,rgba(0,0,0,.16) 34%,rgba(0,0,0,.85))}

/* ── 브랜드(IP) ───────────────────────────────────────────────── */
.brands{display:grid;gap:clamp(12px,1.5vw,20px);grid-template-columns:repeat(4,minmax(0,1fr))}
.bcard{
  display:flex;flex-direction:column;gap:14px;padding:26px 22px 22px;border-radius:var(--r-lg);
  background:#fff;border:1px solid var(--line);text-align:center;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.bcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
/* 로고 높이 고정 — flex 아이템의 min-height:auto 때문에 %로는 안 잡힌다(원본 비율 제각각) */
.bcard__logo{height:78px;flex:0 0 78px;display:grid;place-items:center;overflow:hidden}
.bcard__logo img{max-height:70px;max-width:76%;width:auto;object-fit:contain;
  transition:transform .3s var(--ease)}
.bcard:hover .bcard__logo img{transform:scale(1.05)}
.bcard__name{font-size:.96rem;font-weight:700;letter-spacing:-.018em}
.bcard__tag{font-size:.79rem;color:var(--ink-55);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bcard__aud{margin-top:auto;padding-top:12px;display:flex;justify-content:center}

.crumb{display:flex;align-items:center;gap:9px;font-size:.79rem;font-weight:700;
  letter-spacing:.11em;text-transform:uppercase;color:var(--ink-40);flex-wrap:wrap}
.crumb a{color:var(--indigo-600)}
.crumb a:hover{text-decoration:underline;text-underline-offset:3px}
.crumb b{color:var(--ink-70);font-weight:700}

/* ── EDUSILI (FIELD SUPPORT) ─────────────────────────────────── */
.edusili{display:grid;gap:clamp(24px,3.4vw,56px);
  grid-template-columns:minmax(0,1.05fr) minmax(0,.6fr) minmax(0,.95fr);align-items:center}
.edusili__figure{margin:0;position:relative;display:grid;place-items:end center;
  border-radius:var(--r-lg);overflow:hidden;min-height:380px;
  background:linear-gradient(170deg,#fff 0%,var(--mist-2) 58%,rgba(195,148,194,.22))}
.edusili__figure img{width:78%;max-width:280px;height:auto;display:block;margin-top:26px;
  filter:drop-shadow(0 18px 30px rgba(49,40,105,.18))}
.edusili__roles{display:grid}
.role{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;align-items:center;
  padding-block:15px;border-top:1px solid var(--line-2)}
.role:last-child{border-bottom:1px solid var(--line-2)}
.role b{display:block;font-size:.99rem;font-weight:700;letter-spacing:-.018em;line-height:1.45}

/* 브랜드 상세 */
.bhero{position:relative;padding-top:calc(var(--nav-h) + 56px);padding-bottom:56px;overflow:hidden;
  background:var(--mist)}
.bhero__in{position:relative;z-index:1;display:grid;gap:36px;
  grid-template-columns:minmax(0,1fr) minmax(0,.72fr);align-items:center}
.bhero__logo{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:clamp(28px,4vw,56px);display:grid;place-items:center;box-shadow:var(--shadow-1);
  min-height:200px}
.bhero__logo img{max-height:130px;width:auto}
.badge-draft{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  background:rgba(217,160,56,.13);border:1px solid rgba(217,160,56,.32);
  font-size:.76rem;font-weight:600;color:#8A6114}

.comp{display:grid;gap:12px;padding:22px 24px;border-radius:var(--r-lg);background:#fff;
  border:1px solid var(--line)}
.comp__no{font-size:.74rem;font-weight:800;letter-spacing:.13em;color:var(--indigo-600)}
.docimg{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff}
.docimg img{width:100%}
.vid{aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;background:var(--mist-2);
  border:1px solid var(--line)}
.vid iframe{width:100%;height:100%;border:0;display:block}

/* ── 블로그 ───────────────────────────────────────────────────── */
.bloghero{position:relative;padding-top:calc(var(--nav-h) + clamp(52px,8vw,92px));
  padding-bottom:clamp(28px,4vw,48px);text-align:center;overflow:hidden}
.pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:30px;position:relative;z-index:1}
.pill{padding:9px 18px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.72);
  font-size:.88rem;font-weight:600;color:var(--ink-70);backdrop-filter:blur(8px);
  transition:.22s var(--ease)}
.pill:hover{border-color:var(--indigo-600);color:var(--indigo-800)}
.pill.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.pill i{font-style:normal;opacity:.6;margin-left:5px;font-size:.8em}

.posts{display:grid;gap:clamp(18px,2.4vw,32px);grid-template-columns:repeat(3,minmax(0,1fr))}
.post{display:flex;flex-direction:column;gap:14px}
.post__thumb{aspect-ratio:16/10;border-radius:var(--r-lg);overflow:hidden;position:relative;
  background:linear-gradient(140deg,var(--mist-2),#fff);border:1px solid var(--line)}
.post__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.post:hover .post__thumb img{transform:scale(1.04)}
/* 타이포 커버 — 제목이 주인공. 라벨 한 줄 + 대형 제목 + 글리프 워터마크 */
.post__tcover{position:absolute;inset:0;display:flex;flex-direction:column;
  padding:22px 24px;gap:12px;overflow:hidden;background:
    linear-gradient(155deg,color-mix(in srgb,var(--pc,var(--indigo-600)) 8%,#fff),
                    color-mix(in srgb,var(--pc,var(--indigo-600)) 19%,#fff))}
.post__tcover b{font-size:.7rem;font-weight:800;letter-spacing:.15em;white-space:nowrap;
  color:var(--pc,var(--indigo-600));position:relative;z-index:1}
.post__tcover i{font-style:normal;font-size:clamp(1.12rem,1.6vw,1.34rem);font-weight:800;
  letter-spacing:-.028em;line-height:1.4;color:var(--ink);position:relative;z-index:1;
  margin-top:auto;padding-bottom:2px;max-width:24ch;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.post__wm{position:absolute;right:-26px;bottom:-30px;z-index:0;
  color:color-mix(in srgb,var(--pc,var(--indigo-600)) 32%,transparent);opacity:.35;
  transform:rotate(-8deg);transition:transform .5s var(--ease)}
.post:hover .post__wm{transform:rotate(-3deg) scale(1.05)}
.post__tcover--news{--pc:var(--coral-txt)}
.post__tcover--insight{--pc:var(--indigo-600)}
.post__tcover--partner{--pc:var(--grow-txt)}

.post__cat{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:700;
  letter-spacing:.1em;color:var(--pc,var(--indigo-600))}
.post__cat--news{--pc:var(--coral-txt)}
.post__cat--insight{--pc:var(--indigo-600)}
.post__cat--partner{--pc:var(--grow-txt)}
.post__t{font-size:1.05rem;font-weight:700;line-height:1.45;letter-spacing:-.022em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post:hover .post__t{color:var(--indigo-800)}
.post:hover .post__tcover i{color:var(--indigo-800)}
.post__x{font-size:.87rem;color:var(--ink-55);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post__m{font-size:.79rem;color:var(--ink-40);margin-top:auto;padding-top:4px}

/* 피처 카드 (사례 1~2건일 때 그리드 대체) */
.feature{display:grid;grid-template-columns:180px minmax(0,1fr);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;background:#fff;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.feature__side{display:flex;flex-direction:column;justify-content:space-between;gap:20px;
  padding:22px 20px;background:
    linear-gradient(160deg,color-mix(in srgb,var(--pc,var(--indigo-600)) 9%,#fff),
                    color-mix(in srgb,var(--pc,var(--indigo-600)) 22%,#fff))}
.feature__side b{font-size:.7rem;font-weight:800;letter-spacing:.14em;color:var(--pc,var(--indigo-600))}
.feature__side em{font-style:normal;font-size:.76rem;color:var(--ink-40)}
.feature__side--news{--pc:var(--coral-txt)}
.feature__side--insight{--pc:var(--indigo-600)}
.feature__side--partner{--pc:var(--grow-txt)}
.feature__main{display:grid;gap:8px;align-content:center;padding:22px 26px}
@media (max-width:720px){ .feature{grid-template-columns:1fr} .feature__side{flex-direction:row;align-items:center} }

/* 하위 페이지 헤어라인 CTA */
.cta-line{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding-block:clamp(28px,3.4vw,44px);border-top:2px solid var(--ink);
  border-bottom:1px solid var(--line-2)}

/* FAB 등장 제어 */
.fab{transition:transform .3s var(--ease),box-shadow .3s var(--ease),
     opacity .3s var(--ease),visibility .3s var(--ease)}

/* EDU 브랜드 와이드 카드 — 로고+텍스트명+소개를 한 번만 나열 (slide29) */
.bgrid{display:grid;gap:clamp(12px,1.5vw,18px);grid-template-columns:repeat(2,minmax(0,1fr))}
.bwide{display:grid;grid-template-columns:150px minmax(0,1fr) 28px;gap:clamp(16px,2vw,26px);
  align-items:center;padding:clamp(18px,2vw,26px) clamp(18px,2.2vw,30px);
  border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.sec--mist .bwide{box-shadow:var(--shadow-1)}
.bwide:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:var(--line-2)}
.bwide__logo{display:grid;place-items:center;height:84px}
.bwide__logo img{max-height:76px;max-width:100%;object-fit:contain}
.bwide__body{display:grid;gap:5px;min-width:0}
.bwide__body>b{font-size:1.05rem;font-weight:800;letter-spacing:-.02em}
.bwide__tag{font-size:.88rem;font-weight:600;color:var(--indigo-800);line-height:1.45}
.bwide__sum{font-size:.85rem;color:var(--ink-55);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bwide__go{color:var(--ink-40);display:grid;place-items:center}
.bwide:hover .bwide__go{color:var(--indigo-600)}

/* 블로그 상세 */
.article{padding-top:calc(var(--nav-h) + clamp(40px,6vw,72px));padding-bottom:var(--sec-y)}
.article__grid{display:grid;grid-template-columns:minmax(0,232px) minmax(0,1fr);
  gap:clamp(28px,4vw,72px);align-items:start}
.toc{position:sticky;top:calc(var(--nav-h) + 28px);display:grid;gap:3px;max-height:70vh;overflow:auto}
.toc__hd{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-40);margin-bottom:8px}
.toc a{display:block;padding:11px 0 11px 14px;font-size:.86rem;line-height:1.5;color:var(--ink-40);
  border-left:1.5px solid var(--line);transition:.2s var(--ease)}
.toc a:hover{color:var(--ink-70)}
.toc a.is-on{color:var(--indigo-800);font-weight:600;border-left-color:var(--indigo-600)}

.prose{max-width:760px}
.prose h2{font-size:clamp(1.3rem,2.2vw,1.72rem);font-weight:800;letter-spacing:-.028em;
  line-height:1.35;margin:52px 0 16px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.1rem;font-weight:700;margin:32px 0 10px;letter-spacing:-.02em}
.prose p{font-size:1.03rem;line-height:1.85;color:var(--ink-70);margin:0 0 18px}
.prose ul{display:grid;gap:9px;margin:0 0 20px}
.prose li{position:relative;padding-left:19px;font-size:1.01rem;line-height:1.78;color:var(--ink-70)}
.prose li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;
  border-radius:2px;background:var(--indigo-600);opacity:.6}
.prose strong{font-weight:700;color:var(--ink)}
.prose a{color:var(--indigo-600);font-weight:600;text-decoration:underline;
  text-underline-offset:3px;text-decoration-thickness:1px}
.post-summary{
  padding:26px 28px;border-radius:var(--r-lg);background:var(--mist);border:1px solid var(--line);
  margin:0 0 40px;
}
.post-summary h2{font-size:1.12rem;margin:0 0 14px;letter-spacing:-.022em}
.post-summary p,.post-summary li{font-size:.97rem;line-height:1.75}
.post-summary ul{margin-bottom:0}

.notice{
  display:flex;gap:11px;align-items:flex-start;padding:14px 18px;border-radius:var(--r);
  background:rgba(217,160,56,.09);border:1px solid rgba(217,160,56,.28);
  font-size:.87rem;color:#7A5612;line-height:1.6;margin-bottom:32px;
}
.notice svg{flex:none;margin-top:2px;color:#B98A24}

/* ── 문의 ─────────────────────────────────────────────────────── */
/* CTA 밴드 전용 섹션 — padding-top:0 이면 라운드 박스가 위 섹션 경계에 딱 붙는다 */
.sec--cta{padding-block:clamp(60px,7vw,104px)}
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(120deg,var(--indigo-900),var(--indigo-800) 45%,var(--violet-500));
  color:#fff;padding:clamp(36px,5vw,68px)}
.cta-band::after{content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:72px 72px;
  -webkit-mask-image:radial-gradient(120% 160% at 50% 0%,#000 30%,transparent 78%);
  mask-image:radial-gradient(120% 160% at 50% 0%,#000 30%,transparent 78%)}
.cta-band__in{position:relative;z-index:1;display:grid;gap:26px;
  grid-template-columns:minmax(0,1fr) auto;align-items:center}

.fab{
  position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,32px);z-index:70;
  display:flex;align-items:center;gap:10px;padding:13px 20px 13px 16px;border-radius:999px;
  background:linear-gradient(120deg,var(--indigo-800),var(--violet-500));color:#fff;
  box-shadow:0 12px 34px rgba(49,40,105,.36);font-weight:600;font-size:.9rem;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.fab:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 18px 44px rgba(49,40,105,.44)}
/* 플로팅 문의: 첫 화면(히어로 CTA·헤더 버튼이 보이는 동안)엔 숨기고, 스크롤 후 아이콘 원형으로 등장.
   호버·포커스 시 라벨 확장. 히어로 하단 컨트롤·카드 우하단을 가리던 문제의 근본 처치. site.js가 .is-mini 토글 */
.js .fab:not(.is-mini){opacity:0;visibility:hidden;transform:translateY(12px);pointer-events:none}
.fab.is-mini .fab__txt{display:none}
.fab.is-mini{padding:15px;border-radius:50%}
.fab.is-mini:hover .fab__txt,.fab.is-mini:focus-visible .fab__txt{display:inline}
.fab.is-mini:hover,.fab.is-mini:focus-visible{padding:14px 22px 14px 18px;border-radius:999px}
.fab svg{flex:none}
.fab__txt{white-space:nowrap}

.modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:20px;
  opacity:0;visibility:hidden;transition:.28s var(--ease)}
.modal.is-open{opacity:1;visibility:visible}
.modal__bd{position:absolute;inset:0;background:rgba(20,16,42,.55);backdrop-filter:blur(6px)}
.modal__box{
  position:relative;width:min(1000px,100%);max-height:min(92vh,940px);overflow:auto;
  background:#fff;border-radius:var(--r-xl);box-shadow:0 40px 100px rgba(20,16,42,.35);
  display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  translate:0 16px;transition:translate .3s var(--ease);
}
.modal.is-open .modal__box{translate:0 0}
.modal__art{position:relative;overflow:hidden;padding:clamp(28px,3.4vw,44px);
  background:linear-gradient(155deg,var(--mist-2),#fff 55%,rgba(195,148,194,.20));
  display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.modal__triad{display:grid;gap:0;margin-block:8px}
.modal__triad span{display:grid;grid-template-columns:10px 84px minmax(0,1fr);gap:10px;
  align-items:baseline;padding-block:13px;border-top:1px solid var(--line-2)}
.modal__triad span:last-child{border-bottom:1px solid var(--line-2)}
.modal__triad i{width:8px;height:8px;border-radius:2px;background:var(--tone,var(--indigo-600));
  align-self:center}
.modal__triad b{font-size:.72rem;font-weight:800;letter-spacing:.09em;color:var(--tone,var(--indigo-600))}
.modal__triad em{font-style:normal;font-size:.84rem;font-weight:600;color:var(--ink-70)}
.modal__form{padding:clamp(26px,3.2vw,42px);display:grid;gap:16px;align-content:start}
.modal__x{position:absolute;right:14px;top:14px;width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;color:var(--ink-55);background:rgba(255,255,255,.7);z-index:2}
.modal__x:hover{background:var(--mist-2);color:var(--ink)}

.field{display:grid;gap:7px}
.field label{font-size:.84rem;font-weight:600;letter-spacing:-.012em}
.field label i{font-style:normal;color:var(--coral);margin-left:2px}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line-2);
  background:#fff;font-size:.93rem;transition:.2s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-40)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--indigo-600);
  box-shadow:0 0 0 3px rgba(103,91,159,.13)}
.field textarea{resize:vertical;min-height:104px;line-height:1.6}
.field.is-err input,.field.is-err textarea{border-color:var(--coral);
  box-shadow:0 0 0 3px rgba(225,106,68,.12)}
.field__err{font-size:.78rem;color:var(--coral-txt);display:none}
.field.is-err .field__err{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}

.agree{display:grid;gap:8px;padding-top:4px;border-top:1px solid var(--line);margin-top:4px}
.agree__t{font-size:.84rem;font-weight:600;padding-top:12px}
.agree__t a{color:var(--indigo-600);text-decoration:underline;text-underline-offset:3px}
.check{display:flex;align-items:center;gap:9px;font-size:.88rem;cursor:pointer}
.check input{appearance:none;width:19px;height:19px;border-radius:6px;border:1.5px solid var(--line-2);
  flex:none;position:relative;transition:.2s var(--ease);cursor:pointer}
.check input:checked{background:var(--indigo-600);border-color:var(--indigo-600)}
.check input:checked::after{content:"";position:absolute;left:6px;top:2.4px;width:5px;height:10px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(42deg)}
.agree.is-err .check input{border-color:var(--coral);box-shadow:0 0 0 3px rgba(225,106,68,.12)}
.agree.is-err .agree__t{color:var(--coral-txt,#B4441E)}
.agree .field__err{display:none}
.agree.is-err .field__err{display:block}

/* ── 푸터 ─────────────────────────────────────────────────────── */
.ftr{background:var(--ink);color:rgba(255,255,255,.62);padding-block:clamp(48px,6vw,76px) 32px}
.ftr__top{display:grid;grid-template-columns:minmax(0,1.2fr) repeat(3,minmax(0,.75fr));
  gap:clamp(24px,3vw,48px);padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.11)}
.ftr img.mark{height:28px;width:auto;opacity:.95}
.ftr h4,.ftr .ftr__t{color:#fff;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:14px}
.ftr a:hover{color:#fff}
.ftr__links{display:grid;gap:9px;font-size:.89rem}
.ftr__bt{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;padding-top:24px;
  font-size:.8rem;color:rgba(255,255,255,.56)}
.ftr__meta{display:flex;flex-wrap:wrap;gap:6px 18px}
/* 4차 회귀 FE-06 — 페이지 맨 아래에서 고정 FAB(51px 원, 오른쪽 아래)가 '© 2026 Starburst Edutech' 끝 글자를 가렸다 → 푸터 아래 여백을 FAB 높이만큼 */
.ftr{padding-bottom:76px}

/* ── 스크롤 리빌 ──────────────────────────────────────────────── */
/* 숨김은 .js가 붙었을 때만 — JS가 죽거나 차단돼도 본문이 사라지지 않게 한다 */
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.07s}.rv-d2{transition-delay:.14s}.rv-d3{transition-delay:.21s}
.rv-d4{transition-delay:.28s}.rv-d5{transition-delay:.35s}.rv-d6{transition-delay:.42s}

/* ── 유틸 ─────────────────────────────────────────────────────── */
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.center{text-align:center}
.mx-auto{margin-inline:auto}
.mw-720{max-width:720px}.mw-820{max-width:820px}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mt-32{margin-top:32px}.mt-48{margin-top:48px}.mt-64{margin-top:clamp(36px,5vw,64px)}

/* ══════════════════════════════════════════════════════════════════
   2026-09-14 수정안 공통 컴포넌트
   글래스 패널 · 소프트 블롭 · 스크롤 진행 변수 · 롤링 마퀴 · 브랜드 바 · 바운스 · 준비중 칩 · 영상 자리
   ══════════════════════════════════════════════════════════════════ */
:root{
  --glass:rgba(255,255,255,.58);
  --glass-2:rgba(255,255,255,.42);
  --glass-bd:rgba(255,255,255,.78);
  --glass-line:rgba(49,40,105,.10);
  --glass-blur:18px;
  --glass-shadow:0 1px 0 rgba(255,255,255,.7) inset,0 18px 50px rgba(49,40,105,.10);
}
/* 글래스모피즘 패널 — 카카오 AI Ethics·Clarity Engine 레퍼런스 톤: 흰 반투명 + 얇은 하이라이트 보더 */
.glass{
  background:var(--glass);border:1px solid var(--glass-bd);
  box-shadow:var(--glass-shadow);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(1.3);
  backdrop-filter:blur(var(--glass-blur)) saturate(1.3);
}
.glass--2{background:var(--glass-2)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass,.glass--2{background:rgba(255,255,255,.9)}
}
/* 소프트 블롭 — 오로라보다 작고 국소적인 배경 유체(글래스 뒤에 깔린다) */
.blobs{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;border-radius:inherit}
.blobs i{position:absolute;display:block;border-radius:50%;filter:blur(46px);opacity:.75;
  will-change:transform}
.blobs i:nth-child(1){width:44%;aspect-ratio:1;left:-8%;top:-14%;
  background:radial-gradient(circle at 40% 40%,rgba(127,162,213,.55),transparent 66%)}
.blobs i:nth-child(2){width:40%;aspect-ratio:1;right:-6%;top:6%;
  background:radial-gradient(circle at 50% 50%,rgba(195,148,194,.42),transparent 66%)}
.blobs i:nth-child(3){width:52%;aspect-ratio:1;left:24%;bottom:-30%;
  background:radial-gradient(circle at 50% 50%,rgba(103,91,159,.30),transparent 68%)}
/* 스크롤 진행 변수 — site.js가 [data-scroll]에 --p(0→1)를 씀. 아래는 그 변수를 쓰는 프리셋 */
[data-scroll]{--p:0}
.sp-rise{transform:translateY(calc((1 - var(--p)) * 40px));opacity:calc(.25 + var(--p) * .75)}
.sp-fade{opacity:calc(.15 + var(--p) * .85)}
.sp-grow{transform:scale(calc(.92 + var(--p) * .08))}
.sp-spin{transform:rotate(calc(var(--p) * 24deg))}
.sp-para{transform:translateY(calc((.5 - var(--p)) * 60px))}
/* TYPE2 — 로고 심볼 모티프(원본 PNG만 사용) : 섹션 뒤 큰 워터마크, 스크롤에 따라 회전·부유 */
.symdeco{position:absolute;pointer-events:none;z-index:0;opacity:.07;
  width:clamp(220px,32vw,520px);height:auto;
  transform:translateY(calc((.5 - var(--p,0)) * 90px)) rotate(calc(-8deg + var(--p,0) * 16deg))}
.symdeco--r{right:-6%;top:6%}
.symdeco--l{left:-8%;bottom:-10%}
/* 롤링 마퀴 — 트랙을 JS가 1회 복제해 무한 루프. hover 시 일시정지 */
.marquee{--gap:18px;--dur:48s;position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__track{display:flex;gap:var(--gap);width:max-content;
  animation:marquee var(--dur) linear infinite}
.marquee:hover .marquee__track,.marquee:focus-within .marquee__track{animation-play-state:paused}
.marquee--rev .marquee__track{animation-direction:reverse}
@keyframes marquee{to{transform:translateX(calc(-50% - var(--gap) / 2))}}
.marquee__item{flex:none;display:block;border-radius:var(--r);overflow:hidden;background:var(--mist)}
/* 흑백 → 호버 컬러 (달파 투자사 로고 레퍼런스) */
.marquee--mono .marquee__item img{filter:grayscale(1);opacity:.78;
  transition:filter .45s var(--ease),opacity .45s var(--ease),transform .45s var(--ease)}
.marquee--mono .marquee__item:hover img,.marquee--mono .marquee__item:focus-visible img{
  filter:none;opacity:1;transform:scale(1.03)}
/* 브랜드 바 — 메뉴 바 바로 아래 전체 로고 한 줄 (청정원 레퍼런스) */
.brandbar{position:relative;z-index:2;margin-top:var(--nav-h);background:#fff;
  border-bottom:1px solid var(--line)}
/* 중앙정렬은 margin:auto 트릭으로 — justify-content:center + overflow 는 넘칠 때 왼쪽이 잘려 접근 불가 */
.brandbar__in{display:flex;gap:6px;justify-content:flex-start;align-items:stretch;
  width:min(1400px,100% - var(--pad)*2);margin-inline:auto;
  overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-block:10px}
.brandbar__in::-webkit-scrollbar{display:none}
.brandbar__a{flex:0 0 auto;display:grid;justify-items:center;gap:6px;
  padding:8px 7px 10px;border-radius:12px;min-width:100px;text-align:center;   /* 7px = 12칸(키바월드 추가)이 1400px 한 줄에 들어가는 폭 */
  transition:background .25s var(--ease)}
.brandbar__a:first-child{margin-left:auto}
.brandbar__a:last-child{margin-right:auto}
.brandbar__a:hover{background:var(--mist)}
.brandbar__logo{height:44px;width:96px;display:grid;place-items:center}
.brandbar__logo img{max-height:44px;max-width:96px;width:auto;height:auto;
  transition:filter .35s var(--ease),opacity .35s var(--ease),transform .35s var(--ease)}
.brandbar__logo b{font-size:.9rem;font-weight:800;letter-spacing:.06em;color:var(--ink-40)}
.brandbar__name{font-size:.72rem;font-weight:600;color:var(--ink-55);letter-spacing:-.01em;
  white-space:nowrap;max-width:108px;overflow:hidden;text-overflow:ellipsis}   /* EN 긴 이름 — 전체명은 title 툴팁 */
.brandbar__a.is-on .brandbar__name{color:var(--indigo-800)}
.brandbar__a.is-on{position:relative}
.brandbar__a.is-on::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  border-radius:2px;background:var(--indigo-600)}
/* 상세 페이지: 현재 브랜드만 컬러, 나머지 흑백 → 호버 시 컬러 */
.brandbar--detail .brandbar__a:not(.is-on) .brandbar__logo img{filter:grayscale(1);opacity:.5}
.brandbar--detail .brandbar__a:not(.is-on):hover .brandbar__logo img,
.brandbar--detail .brandbar__a:not(.is-on):focus-visible .brandbar__logo img{filter:none;opacity:1}
.brandbar__a--soon,.brandbar__a--plain{cursor:default}
.brandbar__a--plain:hover{background:transparent}   /* 상세 페이지 없는 로고(키바월드) — 링크처럼 보이지 않게 */
.brandbar__a--soon .brandbar__logo b{color:var(--ink-40)}   /* 준비 중: 워드마크만 옅게, 라벨 대비(--ink-55) 유지 */
.brandbar.is-scroll .brandbar__in{-webkit-mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent);
  mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
/* 브랜드 바가 헤더 아래에 오면 뒤따르는 히어로는 nav-h 만큼의 상단 여백을 다시 쓰지 않는다 */
.brandbar ~ .bhero{padding-top:clamp(36px,5vw,56px)}
.brandbar ~ .bloghero{padding-top:clamp(40px,6vw,72px)}
.brandbar ~ .hero{padding-top:clamp(40px,6vw,72px)}
.brandbar__a--soon:hover{background:transparent}
/* 호버 바운스 — 기획안 순환 조형 노드용 */
@keyframes bounce{
  0%{transform:translateY(0) scale(1)}
  30%{transform:translateY(-10px) scale(1.04)}
  55%{transform:translateY(2px) scale(.99)}
  75%{transform:translateY(-4px) scale(1.01)}
  100%{transform:translateY(0) scale(1)}
}
.hover-bounce:hover,.hover-bounce:focus-visible{animation:bounce .62s var(--ease)}
/* 준비 중 칩 */
.soon{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  border:1px dashed var(--line-2);font-size:.74rem;font-weight:700;color:var(--ink-55);
  letter-spacing:.02em}
/* 영상 자리 — 썸네일 없는 상태(수정안 슬라이드 27 "자리만") */
.vph{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;
  background:linear-gradient(150deg,var(--mist-2),#fff);border:1px solid var(--line);
  display:grid;place-items:center;color:var(--indigo-600)}
.vph .sym{position:absolute;right:-8%;bottom:-18%;width:44%;height:auto;opacity:.08}
.vph__lbl{position:absolute;left:14px;bottom:12px;font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-40)}
.vph iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ── 반응형 ───────────────────────────────────────────────────── */
@media (max-width:1080px){
  .brands{grid-template-columns:repeat(3,minmax(0,1fr))}
  .bento{grid-template-columns:repeat(3,minmax(0,1fr))}
  .bento__hero{grid-column:span 3;grid-row:auto;min-height:300px}
  .edusili{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .edusili__figure{order:2}
  .edusili__roles{order:3;grid-column:1/-1}
  .creed__grid{grid-template-columns:1fr;gap:22px}
  .grid-5{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero__in,.hero--split .hero__in{grid-template-columns:1fr;gap:44px}
  .sim__board{grid-template-columns:1fr;gap:20px}
  .sim__cap{order:0}
  .sim__col--in{order:1}
  .sim__core{order:2}
  .sim__col--out{order:3}
  .wires{display:none}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .posts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .article__grid{grid-template-columns:1fr}
  .toc{position:static;max-height:none;padding:18px 20px;border-radius:var(--r);
    background:var(--mist);border:1px solid var(--line)}
  .bhero__in{grid-template-columns:1fr}
  .ftr__top{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .hier{grid-template-columns:1fr}
  .hier__link{width:1.5px;height:18px;justify-self:center}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact:nth-child(2n){border-right:0}
  .pipeline{grid-template-columns:1fr}
  .pipeline__arrow{transform:rotate(90deg);padding-block:2px}
  .namestory{grid-template-columns:64px minmax(0,1fr)}
  .namestory>img{width:64px}
  .timeline__year{grid-template-columns:1fr;gap:10px}
  .timeline__item{grid-template-columns:auto auto minmax(0,1fr)}
  .modal__form button[type="submit"]{position:sticky;bottom:0;z-index:2;
    box-shadow:0 -10px 22px rgba(20,16,42,.10)}
  .metaphor{grid-template-columns:1fr}
  .metaphor__photo{max-height:280px}
  .sec-head{grid-template-columns:1fr;justify-items:start;gap:18px}
  .bgrid{grid-template-columns:1fr}
  .grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav{display:none}
  .burger{display:flex}
  .hdr__right .btn{display:none}
  .hdr__right{margin-left:auto}
  .modal__box{grid-template-columns:1fr}
  .modal__art{display:none}
  .cta-band__in{grid-template-columns:1fr}
  .creed__in{grid-template-columns:1fr;gap:14px}
  .step__body{grid-template-columns:1fr;gap:6px}
}
@media (max-width:720px){
  .brandbar__in{padding-inline:4px}
  .brandbar__a{min-width:88px;padding:6px 8px 8px}
  .brandbar__logo{height:36px;width:76px}
  .brandbar__logo img{max-height:36px;max-width:76px}
  .brandbar__name{font-size:.66rem}
  .symdeco{opacity:.05}
  .bwide{grid-template-columns:96px minmax(0,1fr);gap:14px}
  .bwide__logo{height:64px}
  .bwide__logo img{max-height:58px}
  .bwide__go{display:none}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .posts{grid-template-columns:1fr}
  .card,.pillar{padding:20px 18px}
  .sim__board{padding:18px 16px}
  .row2{grid-template-columns:1fr}
  .fab__txt{display:none}
  .fab{padding:15px;border-radius:50%}
  .ftr__top{grid-template-columns:1fr;gap:30px}
  .cycle{aspect-ratio:auto;display:grid;gap:10px;place-items:stretch}
  .cycle svg.orbit,.cycle__hub{display:none}
  .cycle__node{position:static;min-width:0}
}
@media (max-width:720px){
  .brands{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bento{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bento__hero{grid-column:span 2}
  .edusili{grid-template-columns:1fr}
  .edusili__figure{order:0;min-height:280px}
}
@media (max-width:560px){
  .grid-4,.grid-5{grid-template-columns:1fr}
  .brands{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .js .rv{opacity:1;transform:none}
}

@media print{
  .hdr,.fab,.modal,.mnav{display:none !important}
  body{color:#000}
}