:root {
  color-scheme: light;
  --ink: #0b1220;
  --ink-soft: #273349;
  --accent: #007a6c;
  --accent-soft: #d4f2ec;
  --sand: #f6f2ea;
  --sun: #ffb86b;
  --card: #ffffff;
  --border: rgba(11, 18, 32, 0.08);
  --shadow: 0 22px 60px rgba(11, 18, 32, 0.18);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 10% -10%, #d8f5ee 0%, transparent 55%),
    radial-gradient(900px 700px at 95% 5%, #ffe3c4 0%, transparent 45%),
    linear-gradient(135deg, #fdfaf3 0%, #f6f1e8 60%, #f0f7f6 100%);
  min-height: 100vh;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 56px 24px 80px;
  position: relative;
}

.profile-link {
  position: sticky;
  top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 12px 30px rgba(11, 18, 32, 0.12);
  z-index: 2;
  backdrop-filter: blur(8px);
}

.profile-link__icon {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 0.9rem;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(11, 18, 32, 0.06) 1px, transparent 0);
  background-size: 18px 18px;
  opacity: 0.4;
  mix-blend-mode: multiply;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: center;
  background: var(--card);
  border-radius: calc(var(--radius) + 6px);
  padding: 40px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  margin-top: 12px;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__visual {
  position: relative;
  min-height: 260px;
  z-index: 1;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  filter: saturate(1.1) contrast(1.05);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.15);
}

.hero__glow {
  position: absolute;
  inset: -30% -10% auto auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(0, 122, 108, 0.35), transparent 65%);
  filter: blur(2px);
  pointer-events: none;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}

h1 {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  margin: 0 0 16px;
  color: var(--ink);
  overflow-wrap: anywhere;
  line-height: 1.05;
}

.lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chips span {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.toc {
  margin: 36px 0 24px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  padding: 24px 28px;
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.toc__title {
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 16px;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
}

.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
  column-count: 2;
  column-gap: 24px;
}

.toc a {
  display: inline-block;
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  line-height: 1.4;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.toc a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.toc li {
  break-inside: avoid;
}

.content {
  display: grid;
  gap: 32px;
}

section {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px 30px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(11, 18, 32, 0.08);
  position: relative;
  overflow: hidden;
}

section::after {
  content: "";
  position: absolute;
  inset: auto -40px -40px auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(255, 184, 107, 0.15), transparent 70%);
  pointer-events: none;
}

h2 {
  font-family: "Manrope", system-ui, -apple-system, sans-serif;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0 0 16px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

p {
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

.content section p,
.content section ul,
.content section ol {
  max-width: 66.666%;
}

ol,
ul {
  margin: 0 0 16px 20px;
  color: var(--ink-soft);
  line-height: 1.7;
}

li {
  margin-bottom: 8px;
}

code {
  background: #f1f4f7;
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 1.1em;
  color: #24324a;
}

pre {
  background: #999ca2;
  color: rgb(130, 218, 174);
  padding: 18px 20px;
  border-radius: 14px;
  overflow: auto;
  line-height: 1.6;
  margin: 0 0 18px;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.45);
}

pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.45);
}

.card {
  background: #f9fbfc;
  border-radius: 16px;
  padding: 18px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  margin: 18px 0 20px;
}

.card img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

figcaption {
  margin-top: 10px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.placeholder {
  height: 220px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 122, 108, 0.15), rgba(255, 184, 107, 0.3));
  display: grid;
  place-items: center;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.callout {
  background: #f0f7f6;
  border-left: 4px solid var(--accent);
  padding: 16px 18px;
  border-radius: 12px;
  margin: 0 0 18px;
}

.callout p {
  margin: 0 0 8px;
}

.footnotes ol {
  margin-left: 18px;
}

a {
  color: var(--accent);
}

a:hover {
  color: #035a51;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
    min-height: 200px;
  }

  .toc ul {
    column-count: 1;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 32px 18px 60px;
  }

  section {
    padding: 22px;
  }

  .content section p,
  .content section ul,
  .content section ol,
  .content section .callout {
    max-width: 100%;
  }
}