:root {
  color-scheme: light;
  --ink: #18312a;
  --ink-soft: #596b65;
  --green: #1f493b;
  --green-dark: #15362c;
  --green-pale: #eaf0ec;
  --paper: #f6f5f1;
  --card: #ffffff;
  --line: #d9dfda;
  --kakao: #fae100;
  --danger: #8a3b3b;
  --shadow: 0 12px 34px rgba(24, 49, 42, 0.08);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
}

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

[hidden] { display: none !important; }

.shell {
  width: min(100% - 32px, 760px);
  margin: 0 auto;
}

.site-header {
  background: var(--green);
  color: #fff;
}

.header-inner {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.header-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

main.shell { padding: 42px 0 64px; }

.hero { margin-bottom: 28px; }

.eyebrow, .section-kicker {
  margin: 0 0 7px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.hero h1, .state-card h1 {
  margin: 0;
  font-size: clamp(26px, 6vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.045em;
}

.hero > p:last-child, .state-card > p {
  margin: 12px 0 0;
  color: var(--ink-soft);
}

.lead-card, .quote-card, .state-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.lead-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
  padding: 22px 24px;
}

.lead-card h2, .quote-card h2, .payment-box h3, .product-row h3 {
  margin: 0;
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.lead-card h2, .quote-card h2 { font-size: 20px; }

.lead-value {
  margin: 0;
  color: var(--green);
  font-size: 17px;
  font-weight: 800;
  text-align: right;
}

.quote-groups { display: grid; gap: 22px; }

.quote-card { overflow: hidden; }

.quote-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.document-number {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
}

.products { padding: 0 24px; }

.product-row {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.product-row:last-child { border-bottom: 0; }

.product-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.product-row h3 { font-size: 17px; }

.product-code {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 12px;
}

.product-details {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 7px 16px;
  margin: 0;
  font-size: 15px;
}

.product-details dt { color: var(--ink-soft); }
.product-details dd { margin: 0; font-weight: 650; }

.amount-box {
  padding: 20px 24px;
  background: var(--green-pale);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.amount-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 5px 0;
  color: var(--ink-soft);
}

.amount-row strong { color: var(--ink); }

.amount-total {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid #c5d0c8;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
}

.amount-total strong { font-size: 22px; }

.payment-box { padding: 24px; }
.payment-box h3 { font-size: 18px; }
.payment-box > p { margin: 8px 0 0; color: var(--ink-soft); font-size: 14px; }

.account {
  display: block;
  margin-top: 14px;
  padding: 13px 15px;
  border-radius: 10px;
  background: var(--paper);
  font-size: 15px;
}

.quote-actions, .contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button:focus-visible { outline: 3px solid #96b6a9; outline-offset: 3px; }
.button-primary { background: var(--green); color: #fff; }
.button-primary:hover { background: var(--green-dark); }
.button-outline { border-color: var(--green); background: #fff; color: var(--green); }
.button-dark { background: #fff; color: var(--green); }
.button-kakao { background: var(--kakao); color: #3c1e1e; }
.button:disabled { cursor: wait; opacity: 0.6; }

.state-card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 42px 28px;
  text-align: center;
}

.state-card .button { margin-top: 22px; }

.spinner {
  width: 34px;
  height: 34px;
  margin-bottom: 22px;
  border: 3px solid var(--green-pale);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.contact-footer {
  padding: 32px 0;
  background: var(--green);
  color: #fff;
}

.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.contact-inner .section-kicker { color: rgba(255, 255, 255, 0.7); }
.contact-inner p { margin: 0; }
.contact-actions { margin-top: 0; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 600px) {
  main.shell { padding-top: 30px; }
  .lead-card, .contact-inner { align-items: flex-start; flex-direction: column; }
  .lead-value { text-align: left; }
  .quote-card-header, .product-title { flex-direction: column; gap: 8px; }
  .quote-card-header, .products, .payment-box { padding-left: 20px; padding-right: 20px; }
  .amount-box { padding-left: 20px; padding-right: 20px; }
  .quote-actions, .contact-actions, .quote-actions .button, .contact-actions .button { width: 100%; }
  .product-details { grid-template-columns: 78px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
}