:root {
  --bg: #f3ede2;
  --surface: rgba(255, 252, 247, 0.88);
  --surface-strong: #fffdfa;
  --surface-soft: rgba(255, 248, 239, 0.75);
  --text: #201710;
  --muted: #6f6258;
  --accent: #b85b31;
  --accent-dark: #8f3f1e;
  --accent-soft: #f1d8c8;
  --border: rgba(32, 23, 16, 0.08);
  --shadow: 0 20px 50px rgba(78, 50, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(184, 91, 49, 0.18), transparent 24%),
    radial-gradient(circle at right center, rgba(133, 78, 48, 0.12), transparent 22%),
    linear-gradient(180deg, #fbf6ef 0%, #f1e6d8 100%);
  min-height: 100vh;
}

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

.page {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero,
.section-block {
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 28px;
  padding: 34px;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4.3vw, 4.7rem);
  line-height: 1.02;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}

.subtext {
  max-width: 690px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-panel {
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 249, 242, 0.95) 0%, rgba(250, 237, 223, 0.85) 100%);
  border: 1px solid rgba(184, 91, 49, 0.12);
}

.panel-label {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.95rem;
}

.summary-grid {
  display: grid;
  gap: 14px;
}

.summary-card {
  padding: 18px;
  border-radius: 20px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
}

.summary-card strong {
  display: block;
  font-size: 2rem;
  color: var(--accent-dark);
}

.summary-card span {
  color: var(--muted);
  line-height: 1.5;
}

.section-block {
  margin-top: 28px;
  padding: 28px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2.2vw, 2.4rem);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 22px;
}

.project-card,
.doc-card {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 54px rgba(78, 50, 31, 0.16);
}

.card-tag {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card h3,
.doc-card h3 {
  margin: 0;
  font-size: 1.55rem;
}

.card-description,
.doc-overview {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.card-status {
  margin: 18px 0 0;
  color: var(--accent-dark);
  font-weight: 700;
}

.stack-list,
.doc-list {
  margin: 18px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.ordered-list {
  list-style: decimal;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
}

.primary-link {
  background: linear-gradient(135deg, var(--accent) 0%, #d98b57 100%);
  color: #fff;
}

.secondary-link {
  border: 1px solid rgba(184, 91, 49, 0.2);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.documentation-list {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}

.doc-card {
  padding: 26px;
}

.doc-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.doc-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.doc-columns section {
  padding: 20px;
  border-radius: 20px;
  background: var(--surface-soft);
}

.doc-columns h4 {
  margin: 0;
  font-size: 1.05rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.price {
  margin: 18px 0 0;
  font-size: 1.8rem;
  color: var(--accent-dark);
  font-weight: 700;
}

.pay-button {
  margin-top: 22px;
  border: 0;
  cursor: pointer;
}

.status-panel {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.status-panel h2 {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 2vw, 2rem);
}

.status-message {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.status-message.pending {
  color: #8a5a10;
}

.status-message.success {
  color: #2f6b31;
}

.status-message.error {
  color: #a12e2e;
}

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

  .doc-columns {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 20px, 1160px);
    padding-top: 20px;
  }

  .hero,
  .section-block,
  .project-card,
  .doc-card {
    padding: 20px;
  }

  .card-actions {
    flex-direction: column;
  }

  .primary-link,
  .secondary-link {
    width: 100%;
  }
}