:root {
  --bg: #0b1116;
  --bg-2: #0f1920;
  --surface: #121b22;
  --surface-2: #16222b;
  --surface-3: #1c2a34;
  --ink: #f4f7f9;
  --muted: #b1c0c8;
  --soft: #7f8c95;
  --accent: #5ec8ff;
  --accent-2: #7dd8c7;
  --ok: #5bd18a;
  --risk: #f07a6b;
  --stroke: rgba(255, 255, 255, 0.08);
  --shadow: 0 28px 80px rgba(4, 8, 12, 0.55);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  background: radial-gradient(70% 70% at 15% -10%, rgba(94, 200, 255, 0.16), transparent 60%),
    radial-gradient(60% 60% at 90% 0%, rgba(125, 216, 199, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 70%);
  color: var(--ink);
  font-size: 16px;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 18% 18%, rgba(94, 200, 255, 0.12), transparent 55%),
    radial-gradient(circle at 82% 12%, rgba(125, 216, 199, 0.12), transparent 50%);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
}

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

.container {
  width: min(1160px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 17, 22, 0.86);
  border-bottom: 1px solid var(--stroke);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: "Sora", "Instrument Sans", sans-serif;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo-mark {
  width: auto;
  height: 32px;
  max-width: 200px;
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.95rem;
  color: var(--soft);
}

.nav-links a {
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
}

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

.nav-links a.is-active {
  color: var(--ink);
  border-color: rgba(94, 200, 255, 0.45);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-login {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--soft);
}

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

.nav-login a:hover,
.nav-login a:focus-visible {
  color: var(--ink);
}

.nav-divider {
  color: rgba(255, 255, 255, 0.35);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn:focus-visible {
  outline: 3px solid rgba(94, 200, 255, 0.45);
  outline-offset: 2px;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 10%, rgba(255, 255, 255, 0.4) 45%, transparent 80%);
  transform: translateX(-120%);
  opacity: 0;
  transition: transform 0.55s ease, opacity 0.4s ease;
  pointer-events: none;
}

.btn:hover::after,
.btn:focus-visible::after {
  transform: translateX(120%);
  opacity: 0.6;
}

.btn-solid {
  background: linear-gradient(135deg, rgba(94, 200, 255, 0.95), rgba(125, 216, 199, 0.95));
  color: #0b1116;
  box-shadow: 0 18px 40px rgba(94, 200, 255, 0.32);
}

.btn-outline {
  border-color: rgba(94, 200, 255, 0.45);
  color: var(--ink);
  background: rgba(94, 200, 255, 0.08);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(4, 8, 12, 0.35);
}

.btn-solid:hover {
  box-shadow: 0 24px 60px rgba(94, 200, 255, 0.35);
}

.hero {
  padding: 120px 0 90px;
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 56px;
  align-items: center;
}

.page-hero {
  padding: 110px 0 60px;
  position: relative;
  z-index: 1;
}

.page-hero .hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
  color: var(--soft);
  margin: 0 0 12px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(94, 200, 255, 0.12);
  color: var(--soft);
  font-size: 0.8rem;
  border: 1px solid rgba(94, 200, 255, 0.3);
}

h1,
h2,
h3 {
  font-family: "Sora", "Instrument Sans", sans-serif;
  margin: 0 0 16px;
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.8rem, 4.6vw, 4.4rem);
}

h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
}

h3 {
  font-size: 1.32rem;
}

p {
  color: var(--soft);
  margin: 0 0 18px;
  line-height: 1.7;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.hero-login {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--soft);
  margin-bottom: 32px;
}

.hero-login a {
  text-decoration: none;
  color: var(--accent);
}

.hero-login a:hover,
.hero-login a:focus-visible {
  color: var(--ink);
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.meta-card {
  padding: 16px;
  border-radius: 16px;
  background: var(--surface-2);
  border: 1px solid var(--stroke);
}

.meta-title {
  font-weight: 600;
  color: var(--ink);
  display: block;
  margin-bottom: 6px;
}

.hero-media {
  display: grid;
  gap: 18px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.highlight-card {
  padding: 14px;
  border-radius: 16px;
  background: var(--surface-2);
  border: 1px solid var(--stroke);
}

.highlight-title {
  display: block;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.highlight-copy {
  color: var(--soft);
  font-size: 0.9rem;
}

.hero-panel {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
}

.panel-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: var(--soft);
  margin: 0 0 8px;
}

.panel-sub {
  color: var(--soft);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.status {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-ok {
  background: rgba(91, 209, 138, 0.16);
  color: var(--ok);
  border: 1px solid rgba(91, 209, 138, 0.4);
}

.panel-map {
  background: var(--surface-2);
  border-radius: 14px;
  border: 1px solid var(--stroke);
  padding: 18px;
  margin-bottom: 18px;
}

.panel-map svg {
  width: 100%;
  height: 120px;
}

.panel-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat {
  padding: 12px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--stroke);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--soft);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
}

.stat-value {
  font-weight: 600;
  color: var(--ink);
}

.panel-checks {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.panel-checks li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-ok {
  background: var(--ok);
}

.dot-risk {
  background: var(--risk);
}

.dot-info {
  background: var(--accent-2);
}

.panel-log {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--soft);
  border-top: 1px dashed rgba(255, 255, 255, 0.25);
  padding-top: 12px;
}

.section {
  padding: 96px 0;
  position: relative;
  z-index: 1;
}

.section.alt {
  background: var(--surface-2);
  border-top: 1px solid var(--stroke);
  border-bottom: 1px solid var(--stroke);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: start;
}

.callout {
  padding: 18px;
  border-left: 3px solid var(--accent);
  background: rgba(94, 200, 255, 0.12);
  border-radius: 12px;
  color: var(--muted);
}

.list-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.list-check li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--muted);
}

.list-check li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(94, 200, 255, 0.2);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.card {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  box-shadow: 0 18px 40px rgba(4, 8, 12, 0.45);
}

.card h3 {
  margin-bottom: 10px;
}

.card-media {
  margin: 0 0 18px;
}

.image-frame {
  margin: 0;
}

.image-slot {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(94, 200, 255, 0.12), rgba(125, 216, 199, 0.08));
  border: 1px solid var(--stroke);
  box-shadow: 0 18px 40px rgba(4, 8, 12, 0.45);
  aspect-ratio: 16 / 9;
}

.image-slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-slot.tight {
  aspect-ratio: 4 / 3;
}

.image-slot.hero-shot {
  aspect-ratio: 4 / 3;
}

.image-caption {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--soft);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.card-link span {
  font-size: 1.1rem;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  margin-bottom: 16px;
  color: var(--muted);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -2px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 600;
  background: var(--surface-3);
  color: var(--accent);
  border: 1px solid var(--stroke);
}

.feature-title {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(94, 200, 255, 0.12);
  color: var(--soft);
  font-size: 0.85rem;
  border: 1px solid rgba(94, 200, 255, 0.3);
}

.audience-card {
  display: grid;
  gap: 16px;
}

.list-plain {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.list-plain li {
  padding-left: 18px;
  position: relative;
}

.list-plain li::before {
  content: "-";
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

.trust-grid .card {
  background: var(--surface-2);
}

.access-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(94, 200, 255, 0.12), rgba(125, 216, 199, 0.12));
}

.access-card h2 {
  margin-bottom: 12px;
}

.contact-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.small {
  font-size: 0.9rem;
  color: var(--soft);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.asset-grid {
  margin-top: 32px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--ink);
}

.rich-text a:not(.btn):not(.card-link) {
  color: var(--accent);
  text-decoration: underline;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: start;
}

.content-panel {
  padding: 22px;
  border-radius: 18px;
  background: var(--surface-2);
  border: 1px solid var(--stroke);
}

.toc {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.toc a {
  color: var(--muted);
  text-decoration: none;
}

.toc a:hover {
  color: var(--ink);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  padding: 18px;
  border-radius: 16px;
  background: var(--surface-2);
  border: 1px solid var(--stroke);
}

.stat-card strong {
  display: block;
  font-size: 1.4rem;
  color: var(--ink);
  margin-bottom: 6px;
}

.note {
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px dashed rgba(94, 200, 255, 0.45);
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--stroke);
  color: var(--muted);
}

th {
  color: var(--ink);
  font-weight: 600;
}

details {
  border: 1px solid var(--stroke);
  border-radius: 14px;
  padding: 16px;
  background: var(--surface);
}

details + details {
  margin-top: 14px;
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.glossary-term {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.quote {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid var(--stroke);
  background: rgba(94, 200, 255, 0.1);
  color: var(--muted);
}

.post-list {
  display: grid;
  gap: 20px;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--soft);
}

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

footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--stroke);
  color: var(--soft);
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

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

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
}

.footer-sep {
  color: var(--soft);
}

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.is-visible .stagger > * {
  opacity: 1;
  transform: translateY(0);
}

.is-visible .stagger > *:nth-child(1) {
  transition-delay: 0.05s;
}

.is-visible .stagger > *:nth-child(2) {
  transition-delay: 0.12s;
}

.is-visible .stagger > *:nth-child(3) {
  transition-delay: 0.19s;
}

.is-visible .stagger > *:nth-child(4) {
  transition-delay: 0.26s;
}

.is-visible .stagger > *:nth-child(5) {
  transition-delay: 0.33s;
}

.is-visible .stagger > *:nth-child(6) {
  transition-delay: 0.4s;
}

.is-visible .stagger > *:nth-child(7) {
  transition-delay: 0.47s;
}

@media (max-width: 1100px) {
  .hero-grid,
  .split,
  .grid-2,
  .grid-3,
  .grid-4,
  .content-grid,
  .contact-actions,
  .page-hero .hero-layout,
  .hero-highlights {
    grid-template-columns: 1fr;
  }

  .panel-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .hero {
    padding-top: 110px;
  }

  .hero-meta,
  .hero-highlights,
  .stat-grid,
  .glossary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .btn {
    width: 100%;
  }

  .hero-actions,
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .access-card {
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation: none !important;
    transition: none !important;
  }
}