/* ══════════════════════════════════════════════
   똑딱숏 - Brand Identity Design System v3
   White + Black + Yellow #FFD100 + Coral #FF5C35
   Fast · Dynamic · Kitschy · Modern
   ══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;900&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* ── Primary BI Colors ── */
  --yellow:       #FFD100;
  --yellow-dark:  #E6BC00;
  --yellow-light: #FFF8CC;
  --yellow-pale:  #FFFBE6;

  /* ── 3rd Key Color: 비비드 코랄 ── */
  --coral:        #FF5C35;
  --coral-dark:   #E04A24;
  --coral-light:  #FF8060;
  --coral-pale:   #FFF0EB;
  --coral-glow:   rgba(255,92,53,0.25);

  /* ── Neutrals ── */
  --black:        #0D0D0D;
  --black-soft:   #1A1A1A;
  --white:        #FFFFFF;
  --gray-50:      #FAFAFA;
  --gray-100:     #F5F5F5;
  --gray-200:     #EBEBEB;
  --gray-300:     #D0D0D0;
  --gray-400:     #AAAAAA;
  --gray-500:     #777777;
  --gray-600:     #555555;
  --gray-700:     #333333;

  /* ── Semantic ── */
  --bg:           #FFFFFF;
  --bg-alt:       #F8F8F8;
  --bg-section:   #F3F3F3;
  --text:         #0D0D0D;
  --text-muted:   #666666;
  --border:       #E0E0E0;
  --border-strong:#CCCCCC;
  --yellow-glow:  rgba(255,209,0,0.30);
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:    0 6px 24px rgba(0,0,0,0.10);
  --shadow-lg:    0 16px 48px rgba(0,0,0,0.12);
}

body {
  font-family: 'Noto Sans KR', -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--coral); border-radius: 3px; }

.container { max-width: 1100px; margin: 0 auto; }

/* ══════════════════════════════════════════════
   NAVBAR
   ══════════════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid var(--yellow);
  padding: 0 28px;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.navbar-logo {
  display: flex; align-items: center; gap: 0;
  text-decoration: none; cursor: pointer;
}

/* BI 로고 */
.logo-bi { display: flex; align-items: center; gap: 10px; }
.logo-speedlines { display: flex; flex-direction: column; gap: 4px; margin-right: 2px; }
.logo-speedline { height: 3px; border-radius: 2px; background: var(--yellow); }
.logo-text {
  font-size: 24px; font-weight: 900;
  color: var(--black);
  letter-spacing: -1px;
  font-style: italic;
  transform: skewX(-4deg);
  display: inline-block;
}
.logo-accent { color: var(--yellow); }   /* 숏 글자 — 네비 옐로우 */
.logo-accent-footer { color: var(--yellow); } /* 푸터 숏 글자 옐로우 */

.navbar-menu { display: flex; align-items: center; gap: 20px; }

.nav-link {
  font-size: 17px; font-weight: 600;
  color: var(--gray-600);
  text-decoration: none;
  padding: 6px 4px;
  transition: color 0.2s;
  cursor: pointer;
}
.nav-link:hover { color: var(--black); }

.nav-btn {
  padding: 10px 22px;
  border-radius: 6px;
  font-size: 16px; font-weight: 700;
  cursor: pointer; border: none;
  transition: all .2s;
  font-family: 'Noto Sans KR', sans-serif;
  letter-spacing: -0.3px;
}
.nav-btn-outline {
  background: transparent;
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}
.nav-btn-outline:hover { border-color: var(--black); color: var(--black); }
.nav-btn-primary {
  background: var(--coral);
  color: var(--white);
}
.nav-btn-primary:hover {
  background: var(--coral-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px var(--coral-glow);
}

/* ══════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════ */
.btn {
  padding: 16px 36px;
  border-radius: 8px;
  font-size: 18px; font-weight: 700;
  cursor: pointer; border: none;
  transition: all .2s;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Noto Sans KR', sans-serif;
  letter-spacing: -0.3px;
}

/* 메인 CTA - 코랄 */
.btn-primary {
  background: var(--coral);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--coral-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--coral-glow);
}

/* 세컨더리 - 옐로우 */
.btn-yellow {
  background: var(--yellow);
  color: var(--black);
}
.btn-yellow:hover {
  background: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--yellow-glow);
}

.btn-secondary {
  background: var(--black);
  color: var(--white);
}
.btn-secondary:hover { background: var(--black-soft); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--border-strong);
}
.btn-outline:hover { border-color: var(--black); }

.btn-outline-coral {
  background: transparent;
  color: var(--coral);
  border: 2px solid var(--coral);
}
.btn-outline-coral:hover { background: var(--coral); color: var(--white); }

.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--black-soft); }

.btn-xl  { padding: 20px 56px; font-size: 21px; border-radius: 10px; }
.btn-lg  { padding: 18px 48px; font-size: 19px; }
.btn-sm  { padding: 10px 22px; font-size: 16px; }

/* ══════════════════════════════════════════════
   HERO - 최대한 크고 직관적으로
   ══════════════════════════════════════════════ */
.hero {
  background: var(--white);
  padding: 100px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* 배경 그라디언트 */
.hero::before {
  content: '';
  position: absolute; top: -150px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(255,209,0,0.10) 0%,
    rgba(255,92,53,0.05) 45%,
    transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--coral-pale);
  border: 2px solid var(--coral);
  color: var(--coral-dark);
  padding: 8px 20px; border-radius: 100px;
  font-size: 15px; font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: 0.3px;
}
.hero-badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--coral);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.12;
  margin: 0 0 24px;
  letter-spacing: -2px;
  color: var(--black);
}
.hero h1 .hl-yellow {
  color: var(--yellow-dark);
  background: var(--yellow);
  padding: 0 6px;
  border-radius: 4px;
}
.hero h1 .hl-coral {
  color: var(--coral);
}
.hero h1 .hl-underline {
  position: relative; display: inline-block;
}
.hero h1 .hl-underline::after {
  content: '';
  position: absolute; bottom: 2px; left: 0; right: 0;
  height: 8px; background: var(--yellow); opacity: 0.5;
  border-radius: 4px; z-index: -1;
}

.hero-desc {
  font-size: clamp(19px, 2.8vw, 25px);
  color: var(--gray-500);
  max-width: 580px;
  margin: 0 auto 48px;
  line-height: 1.8;
  font-weight: 400;
}
.hero-desc strong { color: var(--black); font-weight: 700; }

.hero-cta {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 64px;
}

/* 히어로 통계 - 더 크게 */
.hero-stats {
  display: flex; justify-content: center; gap: 0;
  flex-wrap: wrap;
  border-top: 2px solid var(--gray-200);
  padding-top: 48px;
  margin-top: 8px;
}
.hero-stat-item {
  text-align: center;
  padding: 0 40px;
  border-right: 1px solid var(--gray-200);
}
.hero-stat-item:last-child { border-right: none; }
.hero-stat-num {
  font-size: 44px; font-weight: 900;
  color: var(--black);
  letter-spacing: -2px;
  line-height: 1;
}
.hero-stat-num .unit { font-size: 22px; letter-spacing: -0.5px; }
.hero-stat-num.coral { color: var(--coral); }
.hero-stat-num.yellow { color: var(--yellow-dark); }
.hero-stat-label {
  font-size: 16px; color: var(--gray-500);
  margin-top: 8px; font-weight: 600;
}

/* ══════════════════════════════════════════════
   HOW IT WORKS - 프로세스 배너
   ══════════════════════════════════════════════ */
.process-banner {
  background: var(--black);
  padding: 16px 24px;
  display: flex; align-items: center; justify-content: center;
  gap: 0; overflow: hidden;
}
.process-step {
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px; color: var(--white);
  font-size: 16px; font-weight: 700;
  white-space: nowrap;
}
.process-step-num {
  width: 28px; height: 28px;
  background: var(--coral);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 900; color: var(--white);
  flex-shrink: 0;
}
.process-arrow {
  color: var(--yellow);
  font-size: 20px; font-weight: 900;
  padding: 0 8px;
}

/* ══════════════════════════════════════════════
   SECTION COMMON
   ══════════════════════════════════════════════ */
.section-title { text-align: center; margin-bottom: 20px; }
.section-title h2 {
  font-size: clamp(32px, 5vw, 50px);
  font-weight: 900;
  color: var(--black);
  letter-spacing: -1.5px;
}
.section-title h2 .coral { color: var(--coral); }
.section-title h2 .yellow { color: var(--yellow-dark); }
.section-title p {
  font-size: 19px; color: var(--gray-500);
  margin: 14px 0 0; font-weight: 400;
}

.section-label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 800;
  color: var(--coral);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  width: 16px; height: 2px;
  background: var(--coral);
  border-radius: 1px;
}

/* ══════════════════════════════════════════════
   STEPS SECTION - 크고 직관적으로
   ══════════════════════════════════════════════ */
.steps-section {
  padding: 96px 24px;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 960px;
  margin: 56px auto 0;
  border: 2px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.step-card {
  padding: 44px 36px;
  background: var(--white);
  position: relative;
  transition: all .25s;
  border-right: 1px solid var(--border);
}
.step-card:last-child { border-right: none; }
.step-card:hover { background: var(--coral-pale); }
.step-card:hover .step-number {
  background: var(--coral); color: var(--white); border-color: var(--coral);
}

.step-number {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--coral-pale);
  border: 2.5px solid var(--coral);
  color: var(--coral);
  font-size: 20px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: all .25s;
}

.step-illust {
  width: 72px; height: 72px;
  margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
}
.step-illust svg { width: 100%; height: 100%; }

.step-title {
  font-size: 22px; font-weight: 800;
  color: var(--black); margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.step-desc { font-size: 17px; color: var(--gray-500); line-height: 1.8; }

/* 스텝 연결선 */
.step-connector {
  position: absolute; right: -20px; top: 50%; transform: translateY(-50%);
  z-index: 2;
  width: 40px; height: 40px;
  background: var(--yellow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900; color: var(--black);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

/* ══════════════════════════════════════════════
   USE CASES
   ══════════════════════════════════════════════ */
.usecase-section {
  padding: 96px 24px;
  background: var(--white);
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: 960px;
  margin: 56px auto 0;
}

.usecase-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
  transition: all .2s;
  cursor: default;
  box-shadow: var(--shadow-sm);
}
.usecase-card:hover {
  border-color: var(--coral);
  background: var(--coral-pale);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--coral-glow);
}
.usecase-card:hover .usecase-illust { transform: scale(1.12) rotate(-5deg); }

.usecase-illust {
  width: 60px; height: 60px;
  margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  transition: transform .25s;
}
.usecase-illust svg { width: 100%; height: 100%; }

.usecase-name {
  font-size: 18px; font-weight: 800;
  color: var(--black); margin-bottom: 6px;
}
.usecase-desc { font-size: 15px; color: var(--gray-500); line-height: 1.5; }

/* ══════════════════════════════════════════════
   GUIDE SECTION (리디자인 - 밝은 회색 배경)
   ══════════════════════════════════════════════ */
.guide-section {
  padding: 96px 24px;
  background: #F4F4F5;
  color: #0D0D0D;
}
.guide-section .section-label { color: #FF5C35; border-color: rgba(255,92,53,0.25); }
.guide-section .section-label::before { background: #FF5C35; }
.guide-section .section-title h2 { color: #0D0D0D; }
.guide-section .section-title p { color: #666; }

/* 4x1 세로 리스트 */
.guide-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1080px;
  margin: 56px auto 0;
}

/* 각 행: 왼쪽 내용 + 오른쪽 예시 */
.guide-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  transition: box-shadow .25s, transform .25s;
}
.guide-row:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}

/* 왼쪽: 텍스트 콘텐츠 */
.guide-content {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* 오른쪽: 비주얼 예시 */
.guide-visual {
  background: #F8F8FA;
  border-left: 1px solid #EBEBED;
  padding: 36px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 숫자 뱃지 - 검정 심플 스타일 */
.guide-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #0D0D0D;
  font-size: 18px;
  font-weight: 900;
  color: #0D0D0D;
  flex-shrink: 0;
}

.guide-row-title {
  font-size: 22px;
  font-weight: 800;
  color: #0D0D0D;
  letter-spacing: -0.4px;
}

.guide-item-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.guide-item-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 16px;
  color: #444;
  line-height: 1.6;
}
.guide-item-list li .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #FF5C35;
  margin-top: 6px;
  flex-shrink: 0;
}

/* 사진 예시 그리드 (카드1) */
.photo-examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
}
.photo-ex-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.photo-ex-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 12px;
  object-fit: cover;
  display: block;
}
.photo-ex-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 15px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}
.photo-ex-label.good {
  background: #E8F7F0;
  color: #1E9D5B;
}
.photo-ex-label.bad {
  background: #FDECEA;
  color: #D93025;
}

/* UI 목업 (카드2) */
.ui-mockup {
  width: 100%;
  background: #fff;
  border: 1.5px solid #E0E0E4;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.ui-mockup-label {
  font-size: 13px;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.ui-select-box {
  width: 100%;
  border: 1.5px solid #E0E0E4;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 16px;
  font-weight: 600;
  color: #0D0D0D;
  background: #F8F8FA;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ui-keyword-area {
  border: 1.5px solid #FF5C35;
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 14px;
  background: #fff;
}
.ui-keyword-area p {
  font-size: 14px;
  color: #FF5C35;
  margin: 0 0 4px;
  font-weight: 700;
}
.ui-keyword-area span {
  font-size: 15px;
  color: #444;
}
.ui-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ui-chip {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  background: #FFF3EE;
  color: #FF5C35;
  border: 1px solid rgba(255,92,53,0.2);
}

/* 진행 단계 (카드3) */
.progress-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}
.progress-step-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: #fff;
  border-radius: 12px;
  border: 1.5px solid #EBEBED;
}
.progress-step-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.progress-step-text strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: #0D0D0D;
}
.progress-step-text span {
  font-size: 14px;
  color: #888;
}
.free-badge-inline {
  margin-left: auto;
  background: #1E9D5B;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: 20px;
  flex-shrink: 0;
}

/* SNS 아이콘 (카드4) */
.sns-icons-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
}
.sns-icons-row {
  display: flex;
  gap: 20px;
  justify-content: center;
}
.sns-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.sns-icon-circle {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px;
}
.sns-icon-name {
  font-size: 14px;
  font-weight: 600;
  color: #555;
}
.download-arrow {
  font-size: 32px;
  color: #ccc;
}

/* 구분선 커넥터 */
.guide-row-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 24px;
  position: relative;
}
.guide-row-connector::before {
  content: '';
  width: 2px;
  height: 100%;
  background: #E0E0E4;
  display: block;
}

/* 반응형 */
@media (max-width: 768px) {
  .guide-row {
    grid-template-columns: 1fr;
  }
  .guide-visual {
    border-left: none;
    border-top: 1px solid #EBEBED;
    padding: 28px 24px;
  }
  .guide-content {
    padding: 28px 24px;
  }
  .photo-examples {
    max-width: 320px;
  }
}

/* 레거시 호환 */
.guide-card {
  display: none;
}
.guide-step-badge {
  display: none;
}
.guide-title {
  font-size: 20px; font-weight: 800;
  color: var(--white); margin-bottom: 10px;
}
.guide-desc {
  font-size: 16px; color: rgba(255,255,255,0.55);
  line-height: 1.8;
}
.guide-tip {
  margin-top: 16px; padding: 10px 14px;
  background: rgba(255,92,53,0.12);
  border-left: 3px solid var(--coral);
  border-radius: 0 6px 6px 0;
  font-size: 15px; color: var(--coral-light);
}

/* ══════════════════════════════════════════════
   UPLOAD / CTA
   ══════════════════════════════════════════════ */
.upload-section {
  padding: 96px 24px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.upload-box {
  max-width: 640px; margin: 0 auto;
  border: 3px dashed var(--gray-300);
  border-radius: 20px;
  padding: 64px 40px;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  background: var(--white);
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.upload-box:hover, .upload-box.drag-over {
  border-color: var(--coral);
  background: var(--coral-pale);
  box-shadow: 0 12px 40px var(--coral-glow);
}
.upload-icon { margin-bottom: 20px; display: flex; justify-content: center; }
.upload-title {
  font-size: 24px; font-weight: 800;
  color: var(--black); margin-bottom: 10px;
}
.upload-hint {
  font-size: 17px; color: var(--gray-500);
  margin-bottom: 28px; line-height: 1.8;
}
.upload-preview {
  display: flex; flex-wrap: wrap;
  gap: 12px; justify-content: center; margin-top: 24px;
}
.preview-img {
  width: 88px; height: 88px;
  border-radius: 10px; object-fit: cover;
  border: 3px solid var(--coral);
}
.preview-remove {
  position: absolute; top: 4px; right: 4px;
  background: rgba(0,0,0,0.6); color: white;
  width: 22px; height: 22px; border-radius: 50%;
  font-size: 13px; cursor: pointer; border: none;
  display: flex; align-items: center; justify-content: center;
}

/* ══════════════════════════════════════════════
   PRICING
   ══════════════════════════════════════════════ */
.pricing-section {
  padding: 96px 24px;
  background: #F4F4F5;
  border-top: 1px solid var(--border);
}

.pricing-grid {
  display: grid;
  /* Canva식 4열 (무료·단건·라이트·스탠다드) — 좁으면 자동 줄바꿈, 카드 높이 동일(stretch) */
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 18px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}

.pricing-card {
  border-radius: 20px;
  padding: 40px 36px;
  text-align: center;
  position: relative; overflow: hidden;
  /* 기본 카드도 흰 박스 — 수식 클래스(free/paid)가 덮어씀 */
  background: var(--white);
  border: 1.5px solid #E4E4E7;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.pricing-free {
  background: var(--white);
  border: 1.5px solid #E4E4E7;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.pricing-paid {
  background: var(--white);
  color: var(--black);
  box-shadow: 0 8px 40px rgba(255,92,53,0.18);
  border: 2.5px solid var(--coral);
  /* scale 확대 제거 — 카드 4개 너비·높이 완전 동일 (테두리·그림자로만 강조) */
}
.pricing-badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--coral);
  color: var(--white);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 14px; font-weight: 800;
  letter-spacing: 0.3px;
}
.pricing-price {
  font-size: 54px; font-weight: 900;
  margin: 20px 0 6px;
  letter-spacing: -2px;
  color: var(--black);
}
.pricing-free .pricing-price { color: var(--black); }
.pricing-paid .pricing-price { color: var(--black); }

.pricing-period {
  font-size: 17px;
  color: #888;
  margin-bottom: 32px;
}
.pricing-free .pricing-period { color: #aaa; }

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}
.pricing-features li {
  padding: 12px 0;
  font-size: 17px;
  display: flex; align-items: center; gap: 12px;
  border-bottom: 1px solid #F0F0F2;
  color: #333;
}
.pricing-paid .pricing-features li {
  border-bottom-color: #F0F0F2;
  color: #222;
}
.pricing-features li:last-child { border-bottom: none; }

.feature-check { color: var(--coral); font-size: 18px; font-weight: 900; }
.feature-x { color: #CCC; font-size: 18px; }
.pricing-paid .feature-check { color: var(--coral); }
.pricing-paid .feature-x { color: #DDD; }

/* ══════════════════════════════════════════════
   LOADING
   ══════════════════════════════════════════════ */
.loading-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(255,255,255,0.97);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
}
.loading-spinner {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 4px solid var(--gray-200);
  border-top-color: var(--coral);
  animation: spin 0.8s linear infinite;
  margin-bottom: 28px;
}
.progress-bar {
  width: 300px; height: 5px;
  background: var(--gray-200);
  border-radius: 3px; overflow: hidden;
  margin: 14px auto;
}
.progress-fill {
  height: 100%; border-radius: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--coral));
  transition: width 0.4s ease;
}
.loading-messages {
  font-size: 17px; color: var(--gray-500);
  min-height: 24px; font-weight: 500;
}

/* ══════════════════════════════════════════════
   VIDEO PREVIEW
   ══════════════════════════════════════════════ */
.video-preview-container {
  max-width: 480px; margin: 0 auto; text-align: center;
}
.video-frame {
  border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative; aspect-ratio: 9/16;
  background: var(--gray-100);
  width: 280px; margin: 0 auto;
  border: 2px solid var(--border);
}
.watermark-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; z-index: 10;
}
.watermark-text {
  font-size: 20px; font-weight: 900;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.5);
  padding: 6px 18px; border-radius: 8px;
  letter-spacing: -0.5px; font-style: italic;
}

/* ══════════════════════════════════════════════
   CARDS / MODAL
   ══════════════════════════════════════════════ */
.card {
  background: var(--white);
  border-radius: 16px;
  border: 1.5px solid var(--border);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.card-hover { transition: all .25s; }
.card-hover:hover {
  border-color: var(--coral);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ══════════════════════════════════════════════
   FORM ELEMENTS
   ══════════════════════════════════════════════ */
.form-group { margin-bottom: 22px; }
.form-label {
  display: block;
  font-size: 16px; font-weight: 700;
  color: var(--black); margin-bottom: 8px;
}
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--black);
  font-size: 17px;
  font-family: 'Noto Sans KR', sans-serif;
  transition: border-color .2s;
  outline: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255,92,53,0.12);
}
.form-textarea { min-height: 120px; resize: vertical; }
.form-select { cursor: pointer; }

/* ══════════════════════════════════════════════
   STAT CARDS
   ══════════════════════════════════════════════ */
.stat-card {
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-number {
  font-size: 36px; font-weight: 900;
  color: var(--black); letter-spacing: -1.5px;
}
.stat-label {
  font-size: 15px; color: var(--gray-500);
  margin-top: 6px; font-weight: 600;
}

/* ══════════════════════════════════════════════
   SOCIAL LOGIN BUTTONS
   ══════════════════════════════════════════════ */
.social-btn {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; padding: 16px; border-radius: 10px;
  font-size: 18px; font-weight: 700; border: none; cursor: pointer;
  font-family: 'Noto Sans KR', sans-serif;
  transition: all .2s; margin-bottom: 14px;
}
.btn-kakao { background: #FEE500; color: #3C1E1E; }
.btn-kakao:hover { background: #F5DC00; transform: translateY(-1px); }
.btn-naver { background: #03C75A; color: #fff; }
.btn-naver:hover { background: #02B350; transform: translateY(-1px); }
.btn-google { background: var(--white); color: var(--black); border: 2px solid var(--border); }
.btn-google:hover { border-color: #aaa; transform: translateY(-1px); }

/* ══════════════════════════════════════════════
   AUTH DIVIDER
   ══════════════════════════════════════════════ */
.divider {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; color: var(--gray-400); font-weight: 500;
  margin: 14px 0;
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* ══════════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════════ */
.faq-section {
  padding: 96px 24px;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.faq-item {
  border: 2px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s;
}
.faq-item:hover { border-color: var(--coral); }
.faq-question {
  width: 100%; padding: 22px 24px;
  background: var(--white);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 18px; font-weight: 700; text-align: left;
  color: var(--black);
  font-family: 'Noto Sans KR', sans-serif;
  transition: background .2s;
}
.faq-question:hover { background: var(--coral-pale); }
.faq-answer {
  display: none;
  padding: 20px 24px;
  font-size: 17px; color: var(--gray-600);
  line-height: 1.8;
  background: var(--gray-50);
  border-top: 1px solid var(--border);
}
.faq-answer.open {
  display: block;
}

/* ══════════════════════════════════════════════
   USAGE BADGE
   ══════════════════════════════════════════════ */
.usage-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--coral-pale);
  border: 2px solid var(--coral);
  color: var(--coral-dark);
  padding: 8px 16px; border-radius: 8px;
  font-size: 16px; font-weight: 700;
}

/* ══════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════ */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 56px 28px 36px;
  border-top: 4px solid var(--coral);
}
.footer-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.footer-logo-text {
  font-size: 22px; font-weight: 900;
  color: var(--white); font-style: italic; letter-spacing: -0.5px;
}
.footer-logo-accent { color: var(--coral); }
.footer-desc { font-size: 16px; color: rgba(255,255,255,0.4); line-height: 1.8; }
.footer-copy {
  font-size: 15px; color: rgba(255,255,255,0.25);
  margin-top: 28px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ══════════════════════════════════════════════
   ALERTS
   ══════════════════════════════════════════════ */
.alert {
  padding: 16px 20px; border-radius: 10px;
  font-size: 16px; line-height: 1.7;
  display: flex; align-items: flex-start; gap: 12px;
}
.alert-yellow { background: var(--yellow-pale); border: 2px solid var(--yellow); color: var(--black); }
.alert-coral  { background: var(--coral-pale);  border: 2px solid var(--coral);  color: var(--black); }
.alert-danger { background: #FFF0F0; border: 2px solid #FFBDBD; color: #9B1C1C; }

/* ══════════════════════════════════════════════
   TOAST
   ══════════════════════════════════════════════ */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%);
  background: var(--black); color: var(--white);
  padding: 14px 28px; border-radius: 10px;
  font-size: 17px; font-weight: 600;
  z-index: 9999; white-space: nowrap;
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
  animation: fadeIn 0.25s ease;
}
.toast-success { background: var(--black); border-left: 4px solid var(--yellow); }
.toast-error   { background: #1A0A0A; border-left: 4px solid var(--coral); }

/* ══════════════════════════════════════════════
   PAGE LAYOUT
   ══════════════════════════════════════════════ */
.page { min-height: 100vh; background: var(--bg-alt); padding: 48px 24px; }
.page-inner { max-width: 780px; margin: 0 auto; }

/* ══════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px) translateX(-50%); }
  to   { opacity: 1; transform: translateY(0) translateX(-50%); }
}
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.7; }
}
@keyframes animate-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,92,53,0.5); }
  50%       { box-shadow: 0 0 0 14px rgba(255,92,53,0); }
}
.animate-pulse { animation: animate-pulse 2s ease-in-out infinite; }

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {
  .hero { padding: 72px 20px 56px; }
  .hero h1 { letter-spacing: -1.5px; }
  .hero-stats { gap: 0; }
  .hero-stat-item { padding: 0 20px; }
  .hero-stat-num { font-size: 32px; }
  .steps-grid { grid-template-columns: 1fr; gap: 0; }
  .step-card { border-right: none; border-bottom: 1px solid var(--border); border-radius: 0; }
  .step-card:first-child { border-radius: 16px 16px 0 0; }
  .step-card:last-child { border-radius: 0 0 16px 16px; border-bottom: none; }
  .process-banner { flex-wrap: wrap; gap: 8px; }
  .usecase-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .pricing-paid { transform: none; }
  .guide-grid { flex-direction: column; }
  .navbar { padding: 0 16px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 20px; }
  .hero-stat-item { border-right: none; border-bottom: 1px solid var(--gray-200); padding-bottom: 16px; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .btn-xl { padding: 16px 32px; font-size: 19px; }
}

/* ══════════════════════════════════════════════
   UTILITY
   ══════════════════════════════════════════════ */
.text-coral  { color: var(--coral); }
.text-yellow { color: var(--yellow-dark); }
.text-muted  { color: var(--gray-500); }
.hidden { display: none !important; }
.spinner-sm {
  width: 20px; height: 20px;
  border: 2.5px solid var(--gray-200);
  border-top-color: var(--coral);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

/* 자막 타이틀카드 등장 애니메이션 (팝인) — 미리보기용, 굽기는 canvas가 동일 타이밍 재현 */
@keyframes sfPop {
  0%   { opacity: 0; transform: scale(0.92) translateY(6px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
.sf-pop { animation: sfPop 0.4s cubic-bezier(0.2, 0.8, 0.3, 1) both; }