:root {
  --bg: #07110f;
  --surface: #0b1815;
  --surface-2: #10231e;
  --surface-3: #173129;
  --text: #f5f7fb;
  --muted: #abc4bd;
  --line: rgba(181, 226, 211, 0.16);
  --blue: #ffab55;
  --cyan: #45e3bd;
  --violet: #ff7b6e;
  --warning: #ffd27d;
  --max: 1160px;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 5%, rgba(255, 171, 85, 0.13), transparent 28rem),
    radial-gradient(circle at 10% 35%, rgba(69, 227, 189, 0.09), transparent 26rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #ffc587;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 8px;
}

img,
svg {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  color: #04121a;
  background: var(--cyan);
  font-weight: 800;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 15, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
  font-size: 1.06rem;
  font-weight: 850;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-mark {
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 171, 85, 0.42);
  border-radius: 12px;
  color: #06101d;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  box-shadow: 0 0 28px rgba(69, 227, 189, 0.18);
  font-weight: 950;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: #dbe4f2;
  text-decoration: none;
  font-size: 0.91rem;
  font-weight: 680;
}

.nav-links a:hover {
  color: var(--cyan);
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(255, 171, 85, 0.38);
  border-radius: 999px;
  background: rgba(255, 171, 85, 0.1);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 94px 0 74px;
}

.hero::before {
  content: "";
  position: absolute;
  width: 650px;
  height: 650px;
  top: -330px;
  right: -220px;
  border: 1px solid rgba(255, 171, 85, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 74px rgba(255, 171, 85, 0.025),
    0 0 0 148px rgba(255, 171, 85, 0.018);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, 0.92fr);
  align-items: center;
  gap: 68px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  padding: 7px 12px;
  border: 1px solid rgba(69, 227, 189, 0.22);
  border-radius: 999px;
  color: #bff9ef;
  background: rgba(69, 227, 189, 0.07);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.13;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: clamp(2.55rem, 5.2vw, 5rem);
  font-weight: 900;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 3.7vw, 3.25rem);
  font-weight: 880;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
  font-weight: 820;
}

.gradient-text {
  color: transparent;
  background: linear-gradient(100deg, #fff 10%, #ffe0b9 58%, #86f1d7 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.lead {
  max-width: 720px;
  margin: 0 0 32px;
  color: #bdc8da;
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 30px 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 830;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #06111c;
  background: linear-gradient(135deg, var(--cyan), #ffbc73);
  box-shadow: 0 14px 34px rgba(61, 180, 222, 0.2);
}

.button-primary:hover {
  color: #06111c;
  box-shadow: 0 18px 42px rgba(61, 180, 222, 0.29);
}

.button-secondary {
  color: #e5ebf5;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.button-secondary:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.065);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 11px 18px;
  margin-top: 28px;
  color: #aebbd0;
  font-size: 0.9rem;
}

.trust-row span::before {
  content: "✓";
  margin-right: 7px;
  color: var(--cyan);
  font-weight: 900;
}

.report-card {
  position: relative;
  border: 1px solid rgba(122, 167, 235, 0.22);
  border-radius: 28px;
  padding: 24px;
  background:
    linear-gradient(145deg, rgba(23, 35, 61, 0.96), rgba(11, 17, 30, 0.96));
  box-shadow: var(--shadow);
}

.report-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(145deg, rgba(69, 227, 189, 0.32), transparent 35%, rgba(255, 123, 110, 0.24));
  filter: blur(18px);
  opacity: 0.35;
}

.report-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.report-title {
  font-weight: 850;
}

.demo-label {
  padding: 5px 9px;
  border: 1px solid rgba(255, 204, 122, 0.22);
  border-radius: 999px;
  color: var(--warning);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.profile-row {
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 13px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
}

.avatar {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #09111c;
  background: linear-gradient(135deg, #ffbf7f, #72eccf);
  font-size: 1.2rem;
  font-weight: 950;
}

.profile-name {
  display: block;
  font-weight: 800;
}

.profile-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 12px;
}

.metric {
  min-height: 98px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.025);
}

.metric-value {
  display: block;
  margin-bottom: 3px;
  color: #e7f1ff;
  font-size: 1.5rem;
  font-weight: 900;
}

.metric-name {
  color: var(--muted);
  font-size: 0.78rem;
}

.section {
  padding: 82px 0;
}

.section-sm {
  padding: 54px 0;
}

.section-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.feature-card,
.article-card,
.info-card,
.step-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(18, 26, 45, 0.78), rgba(11, 16, 28, 0.92));
}

.feature-card {
  padding: 25px;
}

.icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 171, 85, 0.25);
  border-radius: 14px;
  color: #bfe0ff;
  background: rgba(255, 171, 85, 0.09);
  font-weight: 900;
}

.feature-card p,
.step-card p,
.article-card p,
.info-card p {
  margin: 0;
  color: var(--muted);
}

.steps {
  counter-reset: step;
}

.step-card {
  position: relative;
  padding: 28px;
}

.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  margin-bottom: 26px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.info-card {
  padding: 28px;
}

.info-card.good {
  border-color: rgba(69, 227, 189, 0.22);
}

.info-card.private {
  border-color: rgba(255, 204, 122, 0.23);
}

.check-list,
.cross-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.cross-list li {
  position: relative;
  padding-left: 28px;
  color: #c8d2e2;
}

.check-list li::before,
.cross-list li::before {
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 900;
}

.check-list li::before {
  content: "✓";
  color: var(--cyan);
}

.cross-list li::before {
  content: "×";
  color: var(--warning);
}

.article-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  padding: 27px;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 171, 85, 0.38);
}

.article-card h3 {
  color: var(--text);
}

.article-card .article-link {
  margin-top: auto;
  padding-top: 24px;
  color: var(--cyan);
  font-weight: 800;
}

.tag {
  width: max-content;
  margin-bottom: 22px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #b5c8e5;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.notice {
  padding: 26px;
  border: 1px solid rgba(255, 204, 122, 0.22);
  border-radius: 22px;
  background: rgba(255, 204, 122, 0.055);
}

.notice strong {
  color: #ffdfa8;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.025);
}

.faq summary {
  padding: 20px 54px 20px 22px;
  cursor: pointer;
  font-weight: 800;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  color: var(--cyan);
  font-size: 1.35rem;
}

.faq details[open] summary::after {
  content: "–";
}

.faq summary {
  position: relative;
}

.faq-answer {
  padding: 0 22px 22px;
  color: var(--muted);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 48px;
  border: 1px solid rgba(255, 171, 85, 0.24);
  border-radius: 32px;
  background:
    radial-gradient(circle at 88% 20%, rgba(69, 227, 189, 0.14), transparent 22rem),
    linear-gradient(135deg, #173029, #0b1b17);
  box-shadow: var(--shadow);
}

.cta-panel p {
  max-width: 650px;
  color: var(--muted);
}

.site-footer {
  padding: 46px 0;
  border-top: 1px solid var(--line);
  color: #919db1;
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 34px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 20px;
}

.footer-links a {
  color: #bdc7d7;
}

.disclosure {
  max-width: 760px;
  margin: 18px 0 0;
  color: #727f94;
  font-size: 0.78rem;
}

.reserve-links {
  max-width: 460px;
  margin-top: 16px;
}

.reserve-links summary {
  position: relative;
  width: max-content;
  padding-right: 20px;
  color: #7f8da3;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 700;
  list-style: none;
}

.reserve-links summary::-webkit-details-marker {
  display: none;
}

.reserve-links summary::after {
  content: "+";
  position: absolute;
  right: 0;
  color: var(--cyan);
}

.reserve-links[open] summary::after {
  content: "–";
}

.reserve-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.reserve-list a {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  color: #a9b5c8;
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.74rem;
  text-decoration: none;
}

.reserve-list a:hover {
  border-color: rgba(69, 227, 189, 0.28);
  color: #dbe7f7;
}

/* Article pages */
.article-hero {
  padding: 76px 0 44px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 26px;
  color: #7f8da4;
  font-size: 0.82rem;
}

.breadcrumbs a {
  color: #aebad0;
}

.article-hero h1 {
  max-width: 960px;
  font-size: clamp(2.35rem, 5vw, 4.4rem);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 24px;
  color: #8f9db2;
  font-size: 0.86rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(240px, 1fr);
  align-items: start;
  gap: 54px;
}

.article-body {
  color: #cbd4e2;
  font-size: 1.02rem;
}

.article-body h2 {
  margin-top: 54px;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.article-body h3 {
  margin-top: 30px;
  color: #edf3ff;
}

.article-body p,
.article-body ul,
.article-body ol {
  margin: 0 0 20px;
}

.article-body li {
  margin-bottom: 9px;
}

.article-body strong {
  color: #f5f8fd;
}

.article-body blockquote {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 16px 16px 0;
  color: #c8d8e7;
  background: rgba(69, 227, 189, 0.055);
}

.article-body .notice {
  margin: 28px 0;
}

.toc {
  position: sticky;
  top: 98px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(13, 18, 32, 0.78);
}

.toc strong {
  display: block;
  margin-bottom: 12px;
}

.toc ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc a {
  color: #aebbd0;
  font-size: 0.86rem;
  text-decoration: none;
}

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

.related {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px;
  margin-top: 26px;
}

.related a {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: #e7edf7;
  background: rgba(255, 255, 255, 0.025);
  text-decoration: none;
  font-weight: 750;
}

.related a:hover {
  border-color: rgba(69, 227, 189, 0.32);
}

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

  .hero-grid {
    gap: 42px;
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toc {
    position: static;
    order: -1;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 700px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-header {
    position: static;
  }

  .nav {
    padding: 14px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    gap: 10px 18px;
    flex-wrap: wrap;
  }

  .nav-links a {
    font-size: 0.84rem;
  }

  .nav-cta {
    padding: 7px 12px;
  }

  .hero,
  .section {
    padding: 62px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.45rem);
  }

  .grid-3,
  .grid-2,
  .split,
  .related {
    grid-template-columns: 1fr;
  }

  .report-card {
    padding: 18px;
  }

  .cta-panel {
    padding: 30px 22px;
  }

  .article-hero {
    padding-top: 52px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}