@font-face {
  font-family: "Tektur";
  src: url("assets/fonts/Tektur-Medium.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Instrument Sans";
  src: url("assets/fonts/InstrumentSans-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Instrument Serif";
  src: url("assets/fonts/InstrumentSerif-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  --bg: #07111d;
  --bg-strong: #03070d;
  --surface: rgba(8, 17, 29, 0.8);
  --surface-strong: rgba(10, 20, 34, 0.92);
  --surface-soft: rgba(12, 25, 41, 0.72);
  --border: rgba(111, 154, 189, 0.18);
  --border-strong: rgba(211, 174, 100, 0.24);
  --text: #eaf2f7;
  --muted: #9ab2c4;
  --accent: #dfb46b;
  --accent-strong: #ffc96e;
  --teal: #6bbec6;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --max-width: 1240px;
  --radius: 1.65rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Instrument Sans", sans-serif;
  background:
    radial-gradient(circle at 14% 12%, rgba(107, 190, 198, 0.18), transparent 24%),
    radial-gradient(circle at 84% 18%, rgba(223, 180, 107, 0.12), transparent 22%),
    linear-gradient(180deg, #07111d 0%, #050c15 42%, #02060b 100%);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

a,
button,
summary {
  transition:
    color 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease,
    opacity 160ms ease;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
}

.background-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.6), transparent 80%);
}

.background-mesh::before,
.background-mesh::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.background-mesh::before {
  width: 28rem;
  height: 28rem;
  left: -6rem;
  top: 10rem;
  background: rgba(92, 191, 199, 0.18);
}

.background-mesh::after {
  width: 26rem;
  height: 26rem;
  right: -8rem;
  top: 2rem;
  background: rgba(223, 180, 107, 0.16);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 30;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  background: #ffffff;
  color: #000000;
}

.skip-link:focus {
  top: 1rem;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-inner,
.site-shell,
.footer {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0 0.75rem;
}

.topbar.is-scrolled .topbar-inner {
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(28rem, 100%);
}

.brand img {
  width: 100%;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.nav a {
  padding: 0.72rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  background: rgba(5, 11, 19, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.nav a:hover {
  color: var(--text);
  border-color: rgba(223, 180, 107, 0.48);
  transform: translateY(-1px);
}

.site-shell {
  padding-bottom: 4rem;
}

.section {
  margin-top: 4.4rem;
}

.panel {
  background:
    linear-gradient(180deg, rgba(11, 21, 35, 0.95), rgba(5, 11, 19, 0.9)),
    linear-gradient(135deg, rgba(223, 180, 107, 0.06), transparent 30%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-visual,
.fact-card,
.timeline-card,
.answer-panel,
.diagnostic-panel,
.evidence-card,
.faq-list details,
.footer-inner {
  position: relative;
  overflow: hidden;
}

.hero-copy {
  padding: 2.5rem;
}

.hero-copy::after,
.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 50%;
  pointer-events: none;
}

.hero-copy::after {
  right: -8rem;
  top: -8rem;
  width: 18rem;
  height: 18rem;
  background: radial-gradient(circle, rgba(223, 180, 107, 0.2), transparent 72%);
}

.hero-visual::after {
  left: -5rem;
  bottom: -5rem;
  width: 14rem;
  height: 14rem;
  background: radial-gradient(circle, rgba(107, 190, 198, 0.15), transparent 70%);
}

.hero-visual img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-visual figcaption {
  padding: 1rem 1.2rem 1.3rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.eyebrow,
.fact-label,
.answer-kicker,
.evidence-label {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-family: "Tektur", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.answer-panel h3,
.diagnostic-panel h3,
.timeline-card h3,
.evidence-card h3 {
  margin: 0;
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  line-height: 1.02;
}

.hero h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 5vw, 5.25rem);
}

.hero-dek,
.section-heading p,
.timeline-card p,
.answer-panel p,
.diagnostic-list dd,
.evidence-card p,
.faq-list p,
.footer p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-dek {
  max-width: 52ch;
  margin: 1.35rem 0 0;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #05101b;
  font-weight: 700;
}

.button-secondary {
  background: rgba(5, 11, 19, 0.58);
  border-color: rgba(255, 255, 255, 0.1);
}

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

.case-note {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  margin-top: 1.6rem;
  max-width: 40rem;
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: rgba(7, 15, 26, 0.74);
  border: 1px solid rgba(223, 180, 107, 0.16);
  color: var(--muted);
  font-size: 0.95rem;
}

.case-dot {
  width: 0.7rem;
  height: 0.7rem;
  flex: none;
  border-radius: 50%;
  background: radial-gradient(circle, #ffd17b 0%, #dfb46b 45%, rgba(223, 180, 107, 0) 70%);
  box-shadow: 0 0 18px rgba(223, 180, 107, 0.75);
}

.facts-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.fact-card {
  padding: 1.35rem 1.2rem 1.25rem;
  background: linear-gradient(180deg, rgba(8, 18, 31, 0.88), rgba(5, 11, 18, 0.92));
  border: 1px solid var(--border);
  border-radius: 1.25rem;
}

.fact-card strong {
  display: block;
  font-size: 1.1rem;
}

.fact-card p {
  margin: 0.8rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.section-heading {
  max-width: 48rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 3.6vw, 3.4rem);
}

.section-heading p {
  margin: 0.95rem 0 0;
}

.timeline-grid,
.evidence-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.timeline-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.timeline-card {
  padding: 1.4rem;
}

.timeline-card time {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--teal);
  font-family: "Tektur", sans-serif;
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline-card h3 {
  font-size: 1.6rem;
}

.timeline-card p {
  margin: 0.95rem 0 1.1rem;
}

.timeline-card a,
.evidence-card a,
.footer a {
  color: var(--accent-strong);
  text-decoration: none;
}

.timeline-card a:hover,
.evidence-card a:hover,
.footer a:hover {
  color: #fff4d8;
}

.timeline-card-accent {
  border-color: var(--border-strong);
  background:
    linear-gradient(180deg, rgba(26, 20, 8, 0.84), rgba(7, 13, 22, 0.94)),
    linear-gradient(135deg, rgba(223, 180, 107, 0.08), transparent 32%);
}

.answer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.answer-panel,
.diagnostic-panel {
  padding: 1.7rem;
}

.answer-panel h3 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.answer-panel p {
  margin: 1rem 0 0;
}

.diagnostic-panel h3 {
  font-size: 1.5rem;
}

.diagnostic-list {
  display: grid;
  gap: 1rem;
  margin: 1rem 0 0;
}

.diagnostic-list div {
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.diagnostic-list dt {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
}

.diagnostic-list dd {
  margin: 0.45rem 0 0;
}

.evidence-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.evidence-card img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
}

.evidence-copy {
  padding: 1.35rem;
}

.evidence-copy h3 {
  font-size: 1.8rem;
}

.evidence-copy p {
  margin: 0.9rem 0 1rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.faq-list details {
  padding: 1.2rem 1.25rem;
}

.faq-list summary {
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 0.9rem 0 0;
}

.footer {
  padding-bottom: 2rem;
}

.footer-inner {
  padding: 1.4rem 1.5rem;
}

.footer p {
  margin: 0;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.95rem;
  align-items: center;
}

@media (max-width: 1100px) {
  .hero,
  .answer-layout,
  .timeline-grid,
  .facts-strip,
  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .evidence-card {
    grid-template-columns: 1fr;
  }
}

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

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-copy,
  .answer-panel,
  .diagnostic-panel,
  .timeline-card,
  .evidence-copy,
  .footer-inner {
    padding: 1.25rem;
  }

  .hero h1 {
    max-width: 10ch;
  }

  .case-note {
    border-radius: 1rem;
    align-items: flex-start;
  }
}