/* ============================================================
   Plain — 통합 브랜드 랜딩 목업 공용 스타일
   브랜드 기준: IR Deck (로열 블루 · 클린 · 둥근 카드 · Pretendard)
   ============================================================ */

/* 폰트 로드: 구 정적 @import(전 굵기 풀 폰트) 제거 — 각 페이지 <head>의
   Pretendard Variable dynamic-subset <link>(preconnect 동반, jsdelivr v1.3.9)로 일원화.
   "Pretendard" 폴백은 로컬 설치본용으로 체인에 유지. */

:root {
  /* ===== Plain Design System — premium blue universe (정식 토큰) ===== */
  --blue:        #1773EB;   /* PRIMARY Blue */
  --blue-deep:   #155DFC;   /* Deep Blue (gradient) */
  --blue-sky:    #429DFF;   /* Sky Blue (accent) */
  --blue-600:    #1052B2;
  --blue-700:    #0C3EA1;
  --blue-400:    #5BA0FF;
  --blue-100:    #C9E0FF;
  --blue-50:     #EAF2FF;
  --sky:         #429DFF;   /* sky/logo blue */

  --navy:        #06142F;   /* Dark Navy — dark sections */
  --navy-2:      #0A1C3F;
  --navy-card:   #0E2552; /* 파생: Navy #06142F 계열 — 카드형 다크 배경 */
  --navy-deep:   #020817;   /* Deep Background */ /* 파생: Navy #06142F 계열 최심부 — 다크 히어로 배경 베이스 */

  --ink:         #0F1B2D;   /* Text Navy */
  --ink-2:       #2A3B57;
  --gray:        #5E6B82;   /* Sub Text */
  --gray-400:    #93A1B8; /* 파생: Gray #5E6B82 계열 중간톤 — 비활성·플레이스홀더 */
  --line:        #DCEBFF;   /* Border Blue */
  --line-2:      #EAF1FB; /* 파생: Line #DCEBFF 계열 연톤 — 2차 보더 */

  --bg:          #FFFFFF;
  --bg-soft:     #F4F8FF;   /* Soft Background */
  --bg-blue:     #EEF5FF; /* 파생: bg-soft #F4F8FF 계열 — 블루 틴트 배경 */
  --glass:       rgba(255,255,255,.72);  /* Glass White */

  --radius-sm:   12px;
  --radius:      16px;   /* BI/CI §14 — 라디우스 스케일 12·16·20·24 */
  --radius-lg:   20px;   /* 카드 표준(매뉴얼 카드=20) */
  --radius-xl:   24px;

  --shadow-sm:   0 2px 8px rgba(15,27,45,.05);
  --shadow:      0 10px 34px rgba(15,27,45,.09);
  --shadow-lg:   0 26px 64px rgba(23,115,235,.20);

  /* Clarity in Motion 시스템 토큰(2026-07-12) — 전부 기존 hex의 rgba 파생(신규 hue 0) */
  --tint-blue:   rgba(23,115,235,.05); /* --blue 파생 미세 광 틴트(간결 모드 히어로 워시) */
  --ease-out:    cubic-bezier(.22,1,.36,1); /* landing.css --ease-q와 동일 곡선 — styles.css 단독 로드 대비 정본 별칭 */

  --container:   1120px;
  --nav-h:       68px;

  /* === BI/CI §11·12 서비스 식별 색 램프 — 제품 페이지 테마용(Tint50·Soft100·Base·Action·Text). 로고·기업요소는 항상 Plain Blue === */
  --school-50:#EFF6FF;  --school-100:#DBEAFE;  --school-base:#3B82F6;  --school-action:#2563EB;  --school-text:#1E40AF;
  --club-50:#EEF3FE;    --club-100:#D6E2FC;    --club-base:#5B8DEF;    --club-action:#3568DB;    --club-text:#244C9E;
  --insight-50:#ECEDF5; --insight-100:#CFD1E6; --insight-base:#272C7C; --insight-action:#1F2466; --insight-text:#14173A;
  --impact-50:#E8EFF9;  --impact-100:#C3D4EF;  --impact-base:#0C3EA1;  --impact-action:#093186;  --impact-text:#061F54;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Pretendard Variable", Pretendard, system-ui, -apple-system, "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* Clarity in Motion — 디테일 시스템: 선택 색·키보드 포커스 링(전 인터랙티브 공통) */
::selection { background: var(--blue-100); color: var(--ink); }
:focus-visible { outline: 2.5px solid var(--blue); outline-offset: 3px; }
.ts-screen--dark :focus-visible, .footer :focus-visible, .nav--over :focus-visible { outline-color: var(--blue-400); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--blue);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 6px 14px;
  border-radius: 999px;
}
.section-title {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.section-sub {
  margin-top: 14px;
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--gray);
  font-weight: 500;
}
.center { text-align: center; }
.text-blue { color: var(--blue); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1;
  padding: 15px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease-out), box-shadow .25s var(--ease-out), background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
/* 프라이머리 — 미세 수직 그라데이션 + 상단 이너 하이라이트(유리 조각의 빛 능선) */
.btn-primary { background: linear-gradient(180deg, var(--blue) 0%, var(--blue-deep) 100%); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 8px 20px rgba(23,115,235,.28); }
.btn-primary:hover { background: linear-gradient(180deg, var(--blue-600) 0%, var(--blue-700) 100%); }
.btn-ghost { background: #fff; color: var(--blue); border-color: var(--blue-100); }
.btn-ghost:hover { border-color: var(--blue); background: var(--blue-50); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--blue); box-shadow: inset 0 1px 0 rgba(255,255,255,.6), 0 10px 26px rgba(2,8,23,.28); }
.btn-white:hover { background: var(--blue-50); }
@media (hover:hover) and (prefers-reduced-motion:no-preference) {
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: scale(.97); }
}
.btn-lg { padding: 18px 34px; font-size: 17px; }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-logo { display: flex; align-items: center; gap: 9px; }
.nav-logo .mark { height: 26px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-size: 15px; font-weight: 600; color: var(--ink-2); transition: color .15s; }
.nav-links a:hover { color: var(--blue); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--ink); }
.nav-toggle svg { width: 24px; height: 24px; display: block; }

@media (max-width: 940px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-right: -10px; } /* 햄버거 터치 타깃 44×44 */
  .btn-sm { min-height: 44px; } /* 모바일 CTA 터치 타깃 ≥44px(nav·FAQ·문의 등) */
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 18px;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: #fff; padding: 24px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
}

/* ===== 메가메뉴 nav (드림시큐리티식 — 서비스▾·회사소개▾·고객지원▾) 2026-06-18 ===== */
.nav-item { position: relative; }
.nav-link { font-size: 15px; font-weight: 600; color: var(--ink-2); transition: color .15s; }
.nav-link:hover { color: var(--blue); }
.nav-trigger { font-family: inherit; font-size: 15px; font-weight: 600; color: var(--ink-2); background: none; border: 0; cursor: pointer; padding: 0; display: inline-flex; align-items: center; gap: 6px; transition: color .15s; }
.nav-trigger::after { content: ""; width: 6px; height: 6px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .2s ease; opacity: .65; }
.nav-trigger:hover { color: var(--blue); }
.nav-panel { position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%) translateY(8px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 10px; min-width: 210px; opacity: 0; visibility: hidden; transition: opacity .2s ease, transform .2s ease; z-index: 60; }
.nav-panel::before { content: ""; position: absolute; left: 0; right: 0; bottom: 100%; height: 18px; } /* 트리거↔패널 16px 갭 hover 브리지 — 커서가 끊기지 않고 내려가게 */
.nav-item:hover .nav-panel, .nav-item:focus-within .nav-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-item:hover .nav-trigger::after, .nav-item:focus-within .nav-trigger::after { transform: rotate(225deg) translateY(2px); }
.nav-panel a { display: block; padding: 10px 14px; border-radius: 10px; color: var(--ink-2); font-size: 14.5px; font-weight: 600; transition: background .15s, color .15s; }
.nav-panel a:hover { background: var(--bg-soft); color: var(--blue); }
.nav-panel--mega { display: grid; grid-template-columns: 1fr; gap: 2px; min-width: 304px; }
.nav-panel--mega a b { display: block; font-size: 14.5px; font-weight: 800; color: var(--ink); }
.nav-panel--mega a span { display: block; font-size: 12px; font-weight: 500; color: var(--gray); margin-top: 2px; }
.nav-panel--mega a:hover b { color: var(--blue); }
@media (max-width: 940px) {
  .nav-item { width: 100%; }
  .nav-trigger { width: 100%; justify-content: space-between; font-size: 17px; padding: 4px 0; }
  .nav-link { font-size: 17px; }
  .nav-panel { position: static; transform: none; box-shadow: none; border: 0; border-radius: 0; padding: 4px 0 8px 14px; min-width: 0; opacity: 1; visibility: visible; display: none; }
  .nav-panel::before { content: none; } /* 모바일 아코디언은 갭 없음 — 브리지 해제 */
  .nav-panel.is-open { display: block; }
  .nav-panel--mega { grid-template-columns: 1fr; min-width: 0; gap: 0; }
}

/* ---------- Sections ---------- */
section { padding: clamp(64px, 8vw, 110px) 0; }
.section-soft { background: var(--bg-soft); }
.section-blue { background: var(--bg-blue); }
.section-head { max-width: 760px; margin: 0 auto 56px; }
.section-head.left { margin-left: 0; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(79,134,255,.18), transparent 60%),
    linear-gradient(180deg, #FBFCFF 0%, #EEF4FF 100%);
  overflow: hidden;
  padding: clamp(48px, 6vw, 88px) 0 clamp(56px, 7vw, 96px);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 {
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin: 20px 0 18px;
}
.hero .lead { font-size: clamp(16px, 1.9vw, 20px); color: var(--ink-2); font-weight: 500; max-width: 540px; }
.hero-cta { display: flex; gap: 12px; margin: 30px 0 16px; flex-wrap: wrap; }
.hero-trust { font-size: 14px; color: var(--gray); font-weight: 600; }
.hero-trust b { color: var(--blue); }

/* gradient hero variant for sub-pages */
.hero-blue {
  background:
    radial-gradient(900px 500px at 80% -20%, rgba(255,255,255,.22), transparent 55%),
    linear-gradient(135deg, var(--blue) 0%, #3B7BFF 60%, #5B8DEF 100%);
  color: #fff;
}
.hero-blue h1 { color: #fff; }
.hero-blue .lead { color: rgba(255,255,255,.92); }
.hero-blue .eyebrow { background: rgba(255,255,255,.16); color: #fff; border-color: rgba(255,255,255,.3); }
.hero-blue .hero-trust { color: rgba(255,255,255,.85); }
.hero-blue .hero-trust b { color: #fff; }

/* ---------- Audience selector ---------- */
.audience { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.aud-card {
  display: block; background: #fff; border: 1.5px solid var(--line);
  border-radius: var(--radius); padding: 22px 20px; transition: all .18s ease;
}
.aud-card:hover { border-color: var(--blue); box-shadow: var(--shadow); transform: translateY(-3px); }
.aud-card .tag { font-size: 12px; font-weight: 800; color: var(--blue); letter-spacing: .03em; }
.aud-card h3 { font-size: 18px; font-weight: 800; margin: 8px 0 6px; }
.aud-card p { font-size: 14px; color: var(--gray); }
.aud-card .go { margin-top: 14px; font-size: 14px; font-weight: 700; color: var(--blue); }

/* ---------- Cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .ic {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; font-size: 24px;
  background: var(--blue-50); margin-bottom: 18px;
}
.card h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; }
.card p { color: var(--gray); font-size: 15px; }
.card .num { font-size: 13px; font-weight: 800; color: var(--blue); letter-spacing: .04em; }

.solve .ic { background: var(--blue-50); }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; }
.stat .v { font-size: clamp(30px, 4vw, 46px); font-weight: 900; color: var(--blue); letter-spacing: -.02em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat .l { margin-top: 10px; font-size: 14px; color: var(--gray); font-weight: 600; }
.stats.on-dark .v { color: #fff; }
.stats.on-dark .l { color: rgba(255,255,255,.7); }

/* ---------- (데드 CSS 제거 2026-07-03: .product 계열·.partners-row/.partner-chip·.steps/.step 계열 — 라이브 10p 사용 0 확인, 라운드31 후보 청산) ---------- */

/* ---------- Product showcase (phone + checklist) ---------- */
.showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.checklist { display: grid; gap: 18px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; }
.checklist .ck {
  flex: 0 0 28px; width: 28px; height: 28px; border-radius: 8px;
  background: var(--blue); color: #fff; display: grid; place-items: center;
  font-size: 15px; font-weight: 800; margin-top: 2px;
}
.checklist h3 { font-size: 17px; font-weight: 800; }
.checklist p { font-size: 14px; color: var(--gray); }

/* ---------- (데드 CSS 제거 2026-07-03: .phone/.phone-screen/.pm-* 폰 목업 계열 — SVG 목업으로 대체된 지 오래, 사용 0) ---------- */

/* ---------- Offline programs ---------- */
.prog { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:28px 24px; box-shadow:var(--shadow-sm); }
.prog .pic { height:130px; border-radius:14px; margin-bottom:18px; background:linear-gradient(135deg,var(--blue-50),var(--blue-100)); display:grid; place-items:center; font-size:42px; }
.prog h3 { font-size:18px; font-weight:800; }
.prog .meta { font-size:13px; font-weight:700; color:var(--blue); margin:6px 0 10px; }
.prog p { font-size:14px; color:var(--gray); }

/* ---------- Pricing ---------- */
.price-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:stretch; }
.price-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:32px 28px; display:flex; flex-direction:column; }
.price-card.best { border-color:var(--blue); box-shadow:var(--shadow-lg); position:relative; }
.price-card.best .ribbon { position:absolute; top:-13px; left:50%; transform:translateX(-50%); background:var(--blue); color:#fff; font-size:12px; font-weight:800; padding:5px 16px; border-radius:999px; }
.price-card .pname { font-size:16px; font-weight:800; }
.price-card .amt { font-size:34px; font-weight:900; margin:12px 0 4px; letter-spacing:-.02em; font-variant-numeric:tabular-nums; }
.price-card .amt small { font-size:15px; font-weight:700; color:var(--gray); }
.price-card .pdesc { font-size:13px; color:var(--gray); min-height:38px; }
.price-card ul { margin:18px 0 24px; display:grid; gap:10px; }
.price-card ul li { font-size:14px; padding-left:24px; position:relative; color:var(--ink-2); }
.price-card ul li::before { content:"✓"; position:absolute; left:0; color:var(--blue); font-weight:800; }
.price-card .btn { margin-top:auto; }

/* ---------- FAQ — 에디토리얼 디바이더 리스트(카드 상자 해체, Clarity in Motion 2026-07-12) ---------- */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq-item { background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; overflow: hidden; }
.faq-q { width:100%; text-align:left; background:none; border:0; cursor:pointer; padding:22px 4px; font-size:clamp(16px,1.8vw,17px); font-weight:700; color:var(--ink); display:flex; justify-content:space-between; gap:16px; align-items:center; font-family:inherit; word-break:keep-all; transition:color .2s ease; }
.faq-q:hover { color: var(--blue); }
.faq-q .pm { flex:0 0 auto; width:30px; height:30px; display:grid; place-items:center; border:1px solid var(--line); border-radius:50%; color:var(--blue); font-size:18px; font-weight:400; line-height:1; transition:transform .3s var(--ease-out), background .2s ease, border-color .2s ease; }
.faq-q:hover .pm { border-color: var(--blue-100); background: var(--blue-50); }
.faq-item.open .faq-q .pm { transform:rotate(45deg); background:var(--blue-50); border-color:var(--blue-100); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .3s var(--ease-out); }
.faq-a div { padding:0 46px 26px 4px; color:var(--gray); font-size:15px; line-height:1.75; max-width:640px; }
.faq-item.open .faq-a { max-height:640px; } /* 잘림 방지(긴 답변 수용) — 2026-06-22 300px→640px */
@media (prefers-reduced-motion:reduce){ .faq-q, .faq-q .pm, .faq-a { transition:none; } }
/* 정적 카테고리 소제목(클릭 불가 — 그룹 구분만) */
.faq-cat { text-align:left; max-width:780px; margin:24px auto 4px; font-size:13px; font-weight:800; letter-spacing:.02em; color:var(--blue); }
.faq-cat:first-of-type { margin-top:0; }
/* 막다른 길 출구 — 답을 못 찾은 사용자를 문의로 */
.faq-out { max-width:780px; margin:24px auto 0; text-align:center; font-size:14.5px; color:var(--gray); }
.faq-out a { color:var(--blue); font-weight:700; }
.faq-out a:hover { text-decoration:underline; }
/* 토스+원티드식 — 카테고리 칩 필터 + 지원 카드 (2026-06-22) */
.faq-chips { display:flex; flex-wrap:wrap; justify-content:center; gap:8px; max-width:780px; margin:0 auto clamp(20px,3vh,28px); }
.faq-chip { display:inline-flex; align-items:center; gap:7px; appearance:none; background:#fff; border:1.5px solid var(--line); color:var(--ink-2); font:inherit; font-weight:700; font-size:14px; padding:9px 16px; min-height:44px; border-radius:999px; cursor:pointer; transition:border-color .2s,color .2s,background .2s; }
.faq-chip svg { width:15px; height:15px; }
.faq-chip.is-active { border-color:var(--blue); color:var(--blue); background:var(--blue-50); }
.faq-group { display:grid; gap:12px; }
.faq-group + .faq-group { margin-top:8px; }
.js .faq-group.faq-hide { display:none; }
.faq-support { max-width:780px; margin:clamp(24px,3.5vh,36px) auto 0; display:flex; align-items:center; gap:18px; padding:20px 24px; background:var(--blue-50); border:1px solid var(--blue-100); border-radius:var(--radius); text-align:left; }
.faq-support__icon { flex:0 0 auto; width:46px; height:46px; display:grid; place-items:center; background:#fff; border-radius:50%; color:var(--blue); }
.faq-support__icon svg { width:23px; height:23px; }
.faq-support__text { flex:1; display:flex; flex-direction:column; gap:3px; }
.faq-support__text b { font-size:16px; font-weight:800; color:var(--ink); }
.faq-support__text span { font-size:13.5px; color:var(--gray); }
@media (max-width:560px){ .faq-support{ flex-direction:column; align-items:flex-start; } }
@media (prefers-reduced-motion:reduce){ .faq-chip{ transition:none; } }

/* ---------- Form ---------- */
.lead-form { display:grid; gap:12px; max-width:440px; }
.lead-form input, .lead-form select, .lead-form textarea {
  width:100%; font-family:inherit; font-size:15px; padding:14px 16px;
  border:1.5px solid var(--line); border-radius:12px; background:#fff; color:var(--ink);
}
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { outline:none; border-color:var(--blue); }
.form-card { background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:34px; box-shadow:var(--shadow); }

/* ---------- CTA closing ---------- */
.cta-closing { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color:#fff; text-align:center; }
.cta-closing .section-title { color:#fff; }
.cta-closing .section-sub { color: rgba(255,255,255,.75); }
.cta-buttons { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-top:34px; }
.cta-fine { margin-top:18px; font-size:13px; color:rgba(255,255,255,.6); }

/* ---------- Dark band (appendix style) ---------- */
.band-dark { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color:#fff; }
.band-dark .section-title { color:#fff; }
.band-dark .section-sub { color:rgba(255,255,255,.72); }
.band-dark .card { background: var(--navy-card); border-color: rgba(255,255,255,.08); }
.band-dark .card h3 { color:#fff; }
.band-dark .card p { color: rgba(255,255,255,.72); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,.66); padding: 60px 0 40px; }
.footer-top { display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:40px; }
.footer-brand { max-width:320px; }
.footer-brand .fb-logo { display:flex; align-items:center; gap:8px; margin-bottom:12px; }
.footer-brand .fb-logo .mark { height:24px; width:auto; }
.footer-brand .fb-logo .fb-logo-word { height:15px; width:auto; opacity:.95; }
.footer-brand p { font-size:14px; line-height:1.7; }
.footer-cols { display:flex; gap:64px; flex-wrap:wrap; }
.footer-col h3 { font-size:13px; font-weight:800; color:#fff; margin-bottom:14px; letter-spacing:.03em; } /* h4→h3(heading-order AA, 2026-07-03) */
.footer-col a { display:block; font-size:14px; padding:5px 0; transition:color .15s; }
.footer-col a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.12); padding-top:24px; font-size:12.5px; line-height:1.8; color:rgba(255,255,255,.66); } /* .45→.66: 법적 고지 AA 대비(2026-07-03) */

/* ---------- Misc ---------- */
.note { background:var(--blue-50); border:1px dashed var(--blue-100); border-radius:12px; padding:14px 18px; font-size:13.5px; color:var(--blue-700); font-weight:600; }
.divider-label { display:flex; align-items:center; gap:18px; justify-content:center; color:var(--gray); font-weight:700; }
.divider-label::before, .divider-label::after { content:""; height:1px; flex:1; max-width:120px; background:var(--line); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid, .showcase { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { order: -1; }
  .grid-4, .grid-3, .audience, .stats, .price-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .step-arrow { transform: rotate(90deg); }
}
@media (max-width: 560px) {
  .grid-4, .grid-3, .grid-2, .audience, .stats, .price-grid { grid-template-columns: 1fr; }
  .footer-cols { gap: 32px; }
  .btn { width: 100%; }
  .hero-cta .btn, .cta-buttons .btn { width: 100%; }
}
