:root {
  --bg: #0c0e12;
  --bg-elevated: #13161d;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eaef;
  --muted: #9aa3b2;
  --accent: #7ce7c6;
  --accent-dim: rgba(124, 231, 198, 0.12);
  --accent-strong: #4ad4ac;
  --warn: #e8c547;
  --font-sans: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --radius: 14px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 100% 60% at 50% -15%, var(--accent-dim), transparent),
    linear-gradient(180deg, #0f1218 0%, var(--bg) 28%);
}

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

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

.tp-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.tp-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(10px);
}

.tp-header-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.tp-mini-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  font-size: 0.8rem;
}

.tp-mini-link {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.tp-mini-link:hover {
  color: var(--accent);
}

.tp-meta {
  color: var(--muted);
  opacity: 0.85;
}

.tp-back {
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--muted);
}

.tp-back:hover {
  color: var(--text);
}

.tp-hero {
  padding: 2.5rem 0 2rem;
}

.tp-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.tp-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.tp-lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

.tp-section {
  margin-top: 2.75rem;
}

.tp-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tp-section > p,
.tp-prose p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.tp-prose p:last-child {
  margin-bottom: 0;
}

.tp-severity {
  display: grid;
  gap: 0.65rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.tp-severity li {
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  font-size: 0.92rem;
}

.tp-severity strong {
  color: var(--text);
}

.tp-pill {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.12rem 0.45rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: middle;
}

.tp-pill-crit {
  background: rgba(232, 197, 71, 0.2);
  color: var(--warn);
}

.tp-pill-high {
  background: rgba(124, 231, 198, 0.12);
  color: var(--accent);
}

.tp-pill-med {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.tp-grid-2 {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .tp-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.tp-card {
  padding: 1.1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.tp-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
}

.tp-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

.tp-figure {
  margin: 1.25rem 0 0;
}

.tp-figure:first-child {
  margin-top: 0;
}

.tp-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
}

.tp-figure figcaption {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.tp-issue-list {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.tp-issue-list li {
  margin-bottom: 0.45rem;
}

.tp-issue-list strong {
  color: var(--text);
  font-weight: 600;
}

.tp-example {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.tp-example h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
}

.tp-example .tp-tagline {
  margin: 0 0 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.tp-footer-note {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}

.tp-site-footer {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.tp-site-footer p {
  margin: 0;
}

.tp-footer-home {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent);
  text-decoration: none;
}

.tp-footer-home:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}