:root {
  --teal-900: #0f172a;
  --teal-700: #0f766e;
  --teal-600: #14867d;
  --teal-100: #e6f5f3;
  --gray-50: #f7f8f9;
  --gray-100: #eef0f2;
  --gray-300: #d6dadf;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --red-600: #dc2626;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 8px 24px rgba(15, 23, 42, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", -apple-system,
    BlinkMacSystemFont, sans-serif;
  background: var(--gray-50);
  color: var(--gray-900);
}

a { color: inherit; text-decoration: none; }

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--teal-900);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.nav {
  display: flex;
  gap: 4px;
}

.nav a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
}

.nav a.active {
  background: var(--teal-100);
  color: var(--teal-700);
}

.nav a:hover:not(.active) {
  background: var(--gray-100);
}

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

/* ── 로그인 페이지 ─────────────────────────────── */
.auth-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: start;
}

@media (max-width: 860px) {
  .auth-layout { grid-template-columns: 1fr; }
}

.hero h1 {
  font-size: 34px;
  line-height: 1.35;
  margin: 16px 0;
}

.hero p.lead {
  font-size: 15px;
  color: var(--gray-500);
  margin-bottom: 32px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 500;
}

.feature-num {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--gray-100);
  color: var(--gray-700);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 32px;
}

.card h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.card .sub {
  color: var(--gray-500);
  font-size: 13px;
  margin-bottom: 24px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--gray-700);
}

.field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--gray-300);
  font-size: 14px;
  outline: none;
}

.field input:focus {
  border-color: var(--teal-700);
  box-shadow: 0 0 0 3px var(--teal-100);
}

.btn-primary {
  width: 100%;
  padding: 13px 16px;
  border: none;
  border-radius: 8px;
  background: var(--teal-700);
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover { background: var(--teal-600); }
.btn-primary:disabled { background: var(--gray-300); cursor: not-allowed; }

.links-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--gray-500);
}

.links-row a { color: var(--teal-700); font-weight: 600; }

.msg {
  font-size: 13px;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
  display: none;
}

.msg.error { background: #fef2f2; color: var(--red-600); display: block; }
.msg.success { background: var(--teal-100); color: var(--teal-700); display: block; }

/* ── 구독요금 페이지 ───────────────────────────── */
.pricing-head { text-align: center; margin-bottom: 48px; }
.pricing-head h1 { font-size: 30px; margin: 12px 0 8px; }
.pricing-head p { color: var(--gray-500); font-size: 15px; }

.badge {
  display: inline-block;
  background: var(--teal-100);
  color: var(--teal-700);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 760px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .plan-grid { grid-template-columns: 1fr; }
}

.plan-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.plan-card.featured {
  border: 2px solid var(--teal-700);
  position: relative;
}

.plan-tag {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--teal-700);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.plan-name { font-size: 16px; font-weight: 700; color: var(--gray-700); }
.plan-price { font-size: 32px; font-weight: 800; margin: 12px 0 2px; }
.plan-price span { font-size: 14px; font-weight: 500; color: var(--gray-500); }
.plan-vat { font-size: 12px; color: var(--gray-500); margin-bottom: 24px; }

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.plan-features li {
  font-size: 14px;
  color: var(--gray-700);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.5;
}

.plan-features li::before {
  content: "✓";
  color: var(--teal-700);
  font-weight: 700;
  flex-shrink: 0;
}

.footer {
  text-align: center;
  color: var(--gray-500);
  font-size: 13px;
  padding: 32px 24px;
}

.note-box {
  max-width: 760px;
  margin: 40px auto 0;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
}