/* stonedesk 마케팅 페이지(랜딩·프라이싱) — mk- 접두, 라이트 전용, 모바일 퍼스트
   브랜드: 먹(#171714) · 종이(#FFF) · 주홍(#C2401F) · 명조 헤드라인 */

.mk-page {
  --ink: #171714;
  --body: #3E3E38;
  --muted: #73736B;
  --line: #E2E2DB;
  --soft: #F5F5F0;
  --accent: #C2401F;
  background: #fff;
  color: var(--ink);
  min-height: 100dvh;
}

.mk-page a { -webkit-tap-highlight-color: transparent; }

/* ── 내비게이션 ─────────────────────────── */

.mk-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 20px;
}

.mk-logo {
  font-family: "Noto Serif KR", serif;
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.mk-nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
  font-weight: 600;
}

.mk-nav-links a { color: var(--body); text-decoration: none; }
.mk-nav-links a:hover { color: var(--accent); }
.mk-nav-here { color: var(--muted); }

.mk-nav-cta {
  border: 1.5px solid var(--ink);
  border-radius: 8px;
  padding: 6px 12px;
  color: var(--ink) !important;
}

.mk-nav-cta:hover { background: var(--ink); color: #fff !important; }

@media (max-width: 540px) {
  .mk-nav-links { gap: 11px; font-size: 12.5px; }
}

/* ── 히어로 ─────────────────────────────── */

.mk-hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 44px 20px 56px;
  text-align: center;
}

.mk-hero-slim { padding-bottom: 8px; }

.mk-eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
}

.mk-h1 {
  margin: 0;
  font-family: "Noto Serif KR", serif;
  font-weight: 900;
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.mk-sub {
  margin: 18px auto 0;
  font-size: clamp(14.5px, 2.6vw, 17px);
  line-height: 1.65;
  color: var(--body);
  max-width: 560px;
}

@media (max-width: 540px) { .mk-br { display: none; } }

.mk-cta-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.mk-btn {
  display: inline-grid;
  place-items: center;
  height: 50px;
  padding: 0 22px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.mk-btn-primary { background: var(--accent); color: #fff; }
.mk-btn-primary:hover { background: #A83518; }
.mk-btn-ghost { border: 1.5px solid var(--line); color: var(--ink); }
.mk-btn-ghost:hover { border-color: var(--ink); }
.mk-btn-invert { background: #fff; color: var(--ink); }
.mk-btn-ghost-invert { border: 1.5px solid rgba(255, 255, 255, 0.45); color: #fff; }
.mk-btn-ghost-invert:hover { border-color: #fff; }
.mk-btn-full { width: 100%; margin-top: 18px; }

.mk-btn:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 3px; }
.mk-band .mk-btn:focus-visible { outline-color: #fff; }

/* 히어로 미니 프리뷰 카드 */

.mk-preview {
  max-width: 460px;
  margin: 40px auto 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 18px 14px;
  text-align: left;
  box-shadow: 0 14px 40px -18px rgba(23, 23, 20, 0.25);
}

.mk-pv-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 8px;
  margin-bottom: 4px;
}

.mk-pv-title { font-family: "Noto Serif KR", serif; font-weight: 700; font-size: 14.5px; }
.mk-pv-week { font-size: 11px; color: var(--muted); }

.mk-pv-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.mk-pv-name { flex: 1; font-size: 12.5px; font-weight: 600; }

.mk-pv-gauge {
  position: relative;
  flex: 0 0 34%;
  height: 3px;
  background: #ECECE6;
}

.mk-pv-gauge i { position: absolute; inset: 0 auto 0 0; background: var(--ink); }
.mk-pv-gauge b { position: absolute; top: -4px; bottom: -4px; width: 2px; background: #A9A9A0; }

.mk-pv-pct { flex: 0 0 34px; text-align: right; font-size: 12.5px; font-weight: 700; font-variant-numeric: tabular-nums; }

.mk-pv-row.is-delay .mk-pv-gauge i { background: var(--accent); }
.mk-pv-row.is-delay .mk-pv-pct { color: var(--accent); }

.mk-pv-foot { display: flex; gap: 6px; flex-wrap: wrap; padding-top: 11px; }

.mk-pv-ms {
  font-size: 10.5px;
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 7px;
  color: var(--body);
}

.mk-pv-ms.is-delay { border-color: var(--accent); color: var(--accent); }

/* ── 섹션 공통 ──────────────────────────── */

.mk-sec {
  max-width: 960px;
  margin: 0 auto;
  padding: 56px 20px;
}

.mk-h2 {
  margin: 0 0 30px;
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: clamp(21px, 4.4vw, 30px);
  line-height: 1.35;
  text-align: center;
}

.mk-h3 {
  margin: 0 0 14px;
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: 17px;
}

/* 문제 제기 */

.mk-sec-problem { border-top: 1px solid var(--line); }

.mk-cols3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 720px) { .mk-cols3 { grid-template-columns: repeat(3, 1fr); } }

.mk-prob {
  background: var(--soft);
  border-radius: 14px;
  padding: 20px;
}

.mk-prob-no {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: 13px;
  margin-bottom: 10px;
}

.mk-prob h3 { margin: 0 0 6px; font-size: 15.5px; }
.mk-prob p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--body); }

.mk-prob-punch {
  margin: 28px 0 0;
  text-align: center;
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: clamp(15px, 3vw, 18px);
  color: var(--accent);
}

/* 기능 그리드 */

.mk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 640px) { .mk-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .mk-grid { grid-template-columns: repeat(3, 1fr); } }

.mk-feat {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
}

.mk-feat h3 {
  margin: 0 0 7px;
  font-size: 15.5px;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--ink);
}

.mk-feat p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--body); }

/* 대상 */

.mk-sec-who { padding-top: 8px; }

.mk-who {
  max-width: 620px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.mk-who li {
  padding: 13px 2px;
  border-bottom: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--body);
}

.mk-who b { color: var(--ink); }

/* CTA 밴드 */

.mk-band {
  background: var(--ink);
  color: #fff;
  text-align: center;
  padding: 52px 20px;
}

.mk-band-title {
  margin: 0;
  font-family: "Noto Serif KR", serif;
  font-weight: 700;
  font-size: clamp(20px, 4vw, 27px);
}

.mk-band-sub {
  margin: 12px 0 0;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.75);
}

/* 푸터 */

.mk-foot {
  text-align: center;
  padding: 34px 20px 44px;
}

.mk-logo-sm { font-size: 16px; }

.mk-foot p {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--muted);
}

/* ── 프라이싱 ───────────────────────────── */

.mk-sec-price {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-top: 30px;
}

@media (min-width: 760px) {
  .mk-sec-price { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
}

.mk-price-card {
  border: 2px solid var(--ink);
  border-radius: 18px;
  padding: 28px 24px 24px;
}

.mk-price-plan {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.mk-price-amount { margin: 8px 0 0; line-height: 1; }

.mk-price-amount b {
  font-family: "Noto Serif KR", serif;
  font-weight: 900;
  font-size: clamp(46px, 9vw, 62px);
  letter-spacing: -0.02em;
}

.mk-price-amount span { font-size: 20px; font-weight: 700; margin-left: 2px; }

.mk-price-unit { margin: 8px 0 0; font-size: 13.5px; color: var(--muted); }

.mk-price-rule {
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  height: 5px;
  margin: 18px 0 14px;
}

.mk-price-incl {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mk-price-incl li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--body);
}

.mk-price-incl li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 900;
}

.mk-price-incl b { color: var(--ink); }

.mk-price-example {
  background: var(--soft);
  border-radius: 18px;
  padding: 24px;
}

.mk-calc {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mk-calc li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  color: var(--body);
}

.mk-calc b { font-variant-numeric: tabular-nums; color: var(--ink); }

.mk-calc-total {
  border-bottom: 0;
  border-top: 2px solid var(--ink);
  margin-top: 4px;
  padding-top: 12px;
  font-weight: 700;
}

.mk-calc-total b { font-size: 17px; color: var(--accent); }

.mk-calc-note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* FAQ */

.mk-sec-faq { padding-top: 12px; }

.mk-faq {
  max-width: 640px;
  margin: 0 auto;
}

.mk-faq dt {
  font-weight: 700;
  font-size: 15.5px;
  padding-top: 20px;
}

.mk-faq dd {
  margin: 7px 0 0;
  padding-bottom: 20px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.65;
  color: var(--body);
}