/* ponytail: 폰트 CDN 미검증으로 폴백 사용, 실제 폰트 라이선스 확보 후 교체 */

:root {
  --color-bg: #FFFFFF;
  --color-fg: #212529;
  --color-fg-muted: #495057;
  --color-accent: #E63946;
  --color-accent-dark: #C92F3C;
  --color-border: #DEE2E6;
  --color-surface: #F8F9FA;

  --radius: 12px;
  --radius-sm: 8px;

  --space-section: 96px;
  --space-section-mobile: 64px;

  /* 타입 스케일 1.250 */
  --fs-100: 0.8rem;
  --fs-200: 1rem;
  --fs-300: 1.25rem;
  --fs-400: 1.5625rem;
  --fs-500: 1.953rem;
  --fs-600: 2.441rem;

  --font-heading: 'Pretendard', 'SUIT', 'Noto Sans KR', -apple-system, sans-serif;
  --font-body: 'Pretendard', 'SUIT', 'Noto Sans KR', -apple-system, sans-serif;

  --max-width: 960px;
}

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

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  font-size: var(--fs-200);
  line-height: 1.7;
  font-display: swap;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-fg);
  line-height: 1.35;
  margin: 0 0 0.6em;
}

h1 { font-size: var(--fs-600); }
h2 { font-size: var(--fs-400); margin-top: 2.2em; }
h2:first-child { margin-top: 0; }

p { margin: 0 0 1.1em; color: var(--color-fg-muted); }

a { color: var(--color-accent); }

img { max-width: 100%; display: block; }

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 68px;
  display: flex;
  align-items: center;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-300);
  color: var(--color-fg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.btn-header {
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 10px 18px;
  font-size: var(--fs-100);
}

.btn-header:hover { background: var(--color-accent-dark); }

.btn-primary {
  background: var(--color-accent);
  color: #FFFFFF;
  padding: 16px 24px;
  font-size: var(--fs-300);
}

.btn-primary:hover { background: var(--color-accent-dark); }

.btn-block { width: 100%; }

/* hero: 중앙 상단 폼 카드 레이아웃 */
.hero {
  background: var(--color-fg);
  padding: 56px 0 var(--space-section-mobile);
  text-align: center;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.hero h1 { color: #FFFFFF; }

.hero-summary {
  color: #DEE2E6;
  font-size: var(--fs-300);
  max-width: 560px;
  margin: 0 auto 32px;
}

.quote-card {
  background: #FFFFFF;
  border-radius: var(--radius);
  max-width: 420px;
  margin: 0 auto;
  padding: 28px 24px;
  text-align: left;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  animation: card-rise 0.5s ease-out;
}

@keyframes card-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .quote-card { animation: none; }
  .btn { transition: none; }
}

.quote-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-300);
  color: var(--color-fg);
  margin: 0 0 16px;
  text-align: center;
}

.quote-card-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quote-card-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-100);
  color: var(--color-fg-muted);
}

.qc-num {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qc-text { padding-top: 2px; }

/* sections */
.section { padding: var(--space-section-mobile) 0; }
.section-alt { background: var(--color-surface); }

.bullet-list {
  margin: 0 0 1.1em;
  padding-left: 1.2em;
  color: var(--color-fg-muted);
}

.bullet-list li { margin-bottom: 0.6em; }
.bullet-list strong { color: var(--color-fg); }

/* svg diagram */
.svg-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
}

.svg-wrap svg { width: 100%; height: auto; }

/* table */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  font-size: var(--fs-100);
}

caption {
  text-align: left;
  font-weight: 700;
  font-family: var(--font-heading);
  padding: 14px 16px;
  color: var(--color-fg);
  background: var(--color-bg);
}

th, td {
  padding: 12px 16px;
  border-top: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

thead th {
  background: var(--color-fg);
  color: #FFFFFF;
  border-top: none;
}

tbody th {
  color: var(--color-fg);
  font-weight: 700;
  background: var(--color-surface);
}

tbody td { color: var(--color-fg-muted); background: var(--color-bg); }

/* photos */
.photo-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.photo-item {
  margin: 0;
  max-width: 400px;
  width: 100%;
  text-align: center;
}

.photo-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.photo-item figcaption {
  margin-top: 10px;
  font-size: var(--fs-100);
  color: var(--color-fg-muted);
}

/* faq */
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

.faq-item summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-200);
  color: var(--color-fg);
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::before {
  content: "Q. ";
  color: var(--color-accent);
}

.faq-item p {
  margin: 12px 0 0;
  padding-left: 1.4em;
}

/* cta final */
.cta-final {
  background: var(--color-fg);
  padding: var(--space-section-mobile) 0;
  text-align: center;
}

.cta-final-inner h2 { color: #FFFFFF; }
.cta-final-inner p { color: #DEE2E6; max-width: 520px; margin-left: auto; margin-right: auto; }

/* footer */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
}

.footer-inner { text-align: center; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
  margin-bottom: 20px;
}

.footer-links a {
  color: var(--color-fg-muted);
  text-decoration: none;
  font-size: var(--fs-100);
}

.footer-links a:hover { color: var(--color-accent); }

.footer-biz {
  font-size: var(--fs-100);
  color: var(--color-fg-muted);
  margin: 0;
}

/* breakpoints */
@media (min-width: 640px) {
  .photo-grid { flex-direction: row; justify-content: center; flex-wrap: wrap; }
  .photo-item { width: calc(50% - 12px); }
}

@media (min-width: 1024px) {
  :root {
    --space-section: 96px;
  }
  .section { padding: var(--space-section) 0; }
  .hero { padding: 80px 0 var(--space-section); }
  .cta-final { padding: var(--space-section) 0; }
  .photo-item { width: calc(33.333% - 16px); }
}

@media (min-width: 1280px) {
  .section-inner { max-width: 1080px; }
}