:root {
  --bg: #ffffff;
  --bg-alt: #ede9e3;
  --bg-soft: #e7edf4;
  --text: #1f2430;
  --text-soft: #5e6673;
  --line: #d8d2c8;
  --accent: #223a5e;
  --accent-2: #2f4e7d;
  --max: 1200px;
  --content: 820px;
  --nav-height: 76px;
  --shadow-soft: 0 16px 48px rgba(18, 25, 36, 0.06);
  --radius: 20px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 20% 10%, rgba(34,58,94,0.04), transparent 26%),
                    radial-gradient(circle at 80% 30%, rgba(31,36,48,0.03), transparent 28%);
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(31,36,48,0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(31,36,48,0.02) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.22;
  z-index: -1;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  background: var(--accent);
  color: white;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 100;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid rgba(216,210,200,0.8);
}

.container {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: var(--nav-height);
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-right: auto;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(34,58,94,0.12);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--text);
  opacity: 0.92;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active {
  color: var(--accent);
}

.lang-switch {
  margin-left: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(216,210,200,0.95);
  background: rgba(255,255,255,0.86);
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.lang-switch:hover,
.lang-switch:focus-visible {
  background: white;
  border-color: var(--accent);
  transform: translateY(-1px);
}


.mobile-toggle {
  display: none;
  order: 3;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  width: 48px;
  height: 48px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-toggle span,
.mobile-toggle::before,
.mobile-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 4px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-toggle::before { transform: translateY(-6px); }
.mobile-toggle::after { transform: translateY(4px); }
.mobile-toggle span { transform: translateY(0); }
.mobile-toggle[aria-expanded="true"] span { opacity: 0; }
.mobile-toggle[aria-expanded="true"]::before { transform: rotate(45deg) translateY(2px); }
.mobile-toggle[aria-expanded="true"]::after { transform: rotate(-45deg) translateY(-2px); }

main { display: block; }

.page-hero,
.hero {
  position: relative;
  padding: 112px 0 88px;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(34,58,94,0.05), transparent 42%);
  pointer-events: none;
}

.hero-grid,
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(34,58,94,0.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(34,58,94,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.8), transparent 82%);
  opacity: 0.5;
  pointer-events: none;
}

.hero-inner,
.page-hero-inner {
  position: relative;
  display: grid;
  gap: 28px;
  justify-items: center;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.hero h1,
.page-hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0;
  max-width: 12ch;
}

.hero-subtitle,
.page-subtitle {
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  color: var(--text);
  max-width: 32ch;
  margin: 0;
  font-weight: 650;
}

.definition-card {
  width: min(100%, 880px);
  background: rgba(231,237,244,0.95);
  border: 1px solid rgba(34,58,94,0.12);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 28px 30px;
  box-shadow: var(--shadow-soft);
  text-align: left;
}

.definition-card p,
.definition-card li { margin: 0; font-size: 1.08rem; }
.definition-card strong { color: var(--accent); }

.hero-actions,
.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 0.98rem;
  font-weight: 650;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.btn:hover,
.btn:focus-visible { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.btn-primary:hover,
.btn-primary:focus-visible { background: var(--accent-2); border-color: var(--accent-2); }
.btn-secondary { background: rgba(255,255,255,0.84); color: var(--accent); }
.btn-secondary:hover,
.btn-secondary:focus-visible { background: white; border-color: var(--accent); }

.section {
  padding: 96px 0;
  border-top: 1px solid rgba(216,210,200,0.6);
}
.section.alt { background: var(--bg-alt); }
.section.soft { background: var(--bg-soft); }
.section:first-of-type { border-top: 0; }

.section-inner { width: min(100%, var(--content)); }
.section-intro { margin-bottom: 28px; }
.section h2,
.section h3 {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section p,
.section li {
  font-size: 1.15rem;
  margin: 0 0 16px;
  color: var(--text);
}
.section p:last-child { margin-bottom: 0; }
.section .muted { color: var(--text-soft); }

.rule {
  width: 88px;
  height: 1px;
  background: var(--accent);
  margin: 0 0 20px;
}

.definition-list,
.dash-list,
.clean-list { list-style: none; padding: 0; margin: 22px 0 0; }
.definition-list li,
.dash-list li,
.clean-list li {
  position: relative;
  padding-left: 30px;
}
.definition-list li::before,
.dash-list li::before,
.clean-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  width: 20px;
  color: var(--accent);
  font-weight: 700;
}

.terms-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}
.term {
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(216,210,200,0.8);
  box-shadow: var(--shadow-soft);
}
.term h3,
.term h4 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  color: var(--accent);
}
.term p { font-size: 1rem; margin: 0; color: var(--text-soft); }

.pull-quote {
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  color: var(--accent);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  font-weight: 720;
  line-height: 1.45;
}

.reading-block {
  width: min(100%, 720px);
}

.reading-block p,
.manifesto-body p {
  font-size: 1.18rem;
  line-height: 1.9;
  margin: 0 0 22px;
}

.manifesto-body {
  width: min(100%, 720px);
}


.manifesto-body .eyebrow {
  margin-bottom: 14px;
}

.manifesto-body h2 {
  margin: 0 0 24px;
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
}

.manifesto-body h3 {
  margin: 42px 0 18px;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.2;
  color: var(--accent);
}

.manifesto-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.manifesto-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.8;
}

.manifesto-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  width: 20px;
  color: var(--accent);
  font-weight: 700;
}

.transition-card {
  padding: 32px;
  border-radius: var(--radius);
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
}

.profile-block {
  width: min(100%, 860px);
}
.profile-header {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
}
.profile-name {
  font-size: clamp(1.55rem, 3vw, 2rem);
  line-height: 1.2;
  font-weight: 760;
  letter-spacing: -0.02em;
}
.profile-role {
  font-size: 0.98rem;
  color: var(--text-soft);
  font-weight: 650;
  letter-spacing: 0.02em;
}
.profile-line {
  font-size: 1.08rem;
  font-weight: 650;
  color: var(--accent);
}
.profile-bio {
  margin-top: 18px;
  color: var(--text-soft);
  font-size: 1rem;
}

.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 56px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1fr;
  gap: 32px;
}
.footer-title {
  font-size: 1.35rem;
  font-weight: 760;
  margin-bottom: 12px;
}
.footer h3 {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-soft);
  margin: 0 0 12px;
}
.footer p,
.footer a,
.footer li {
  font-size: 0.98rem;
  color: var(--text);
}
.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.footer-bottom {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(216,210,200,0.9);
  color: var(--text-soft);
  font-size: 0.92rem;
}

.notice {
  margin-top: 12px;
  font-size: 0.95rem;
  color: var(--text-soft);
}

@media (max-width: 1023px) {
  .section { padding: 80px 0; }
  .container { width: min(calc(100% - 40px), var(--max)); }
  .terms-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  :root { --nav-height: 68px; }
  body::after { background-size: 44px 44px; }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .nav-wrap { gap: 12px; }
  .lang-switch {
    margin-left: auto;
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.88rem;
  }
  .mobile-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    padding: 18px;
    background: rgba(255,255,255,0.98);
    border: 1px solid rgba(216,210,200,0.95);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .hero,
  .page-hero { padding: 88px 0 56px; }
  .hero-inner,
  .page-hero-inner { text-align: center; gap: 22px; }
  .hero-actions,
  .page-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn,
  .page-actions .btn { width: 100%; }
  .definition-card { padding: 22px 20px; }
  .section { padding: 64px 0; }
  .section p,
  .section li,
  .reading-block p,
  .manifesto-body p { font-size: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
}