:root {
  --ink: #0f1c24;
  --ink-soft: #314752;
  --paper: #f3f7f4;
  --paper-2: #e4eee8;
  --brand: #0b6e4f;
  --brand-deep: #064e38;
  --accent: #d97706;
  --line: rgba(15, 28, 36, 0.12);
  --glow: rgba(11, 110, 79, 0.18);
  --max: 1080px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(11, 110, 79, 0.16), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(217, 119, 6, 0.12), transparent 55%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  min-height: 100vh;
}

a {
  color: var(--brand-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand);
}

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(243, 247, 244, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  color: var(--brand);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--brand-deep);
  font-weight: 600;
}

.hero {
  padding: 4.5rem 0 2.5rem;
  animation: rise 0.7s ease both;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 0.85rem;
  max-width: 14ch;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.1rem;
  border-radius: 0.55rem;
  border: 1px solid transparent;
  font-weight: 650;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 10px 24px var(--glow);
}

.btn-primary:hover {
  background: var(--brand-deep);
  color: #fff;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line);
  color: var(--ink);
}

.section {
  padding: 1.5rem 0 3rem;
  animation: rise 0.75s ease both;
  animation-delay: 0.08s;
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section > p,
.prose > p {
  color: var(--ink-soft);
  max-width: 48rem;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.package {
  padding: 1.1rem 1.15rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.package:hover {
  border-color: rgba(11, 110, 79, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(15, 28, 36, 0.06);
}

.package h3 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  font-family: var(--font-mono);
  font-weight: 600;
}

.package p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-deep);
  font-weight: 700;
}

pre,
code {
  font-family: var(--font-mono);
}

pre {
  margin: 1rem 0;
  padding: 1rem 1.1rem;
  overflow: auto;
  border-radius: 0.7rem;
  background: #102028;
  color: #e7f2ec;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  line-height: 1.45;
  animation: fade 0.8s ease both;
}

code {
  font-size: 0.9em;
}

:not(pre) > code {
  background: rgba(11, 110, 79, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 0.3em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.6rem;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  overflow: hidden;
}

th,
td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: rgba(11, 110, 79, 0.08);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

tr:last-child td {
  border-bottom: 0;
}

.note {
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem;
  background: rgba(217, 119, 6, 0.08);
  border-radius: 0 0.55rem 0.55rem 0;
  color: var(--ink-soft);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.4rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 2.5rem;
  }
}