:root {
  color-scheme: dark;
  --bg: #050608;
  --ink: #0b0d11;
  --surface: #11151b;
  --surface-2: #171b22;
  --text: #fff8ed;
  --muted: #c9d2d0;
  --line: rgba(255, 248, 237, 0.16);
  --line-strong: rgba(61, 220, 185, 0.34);
  --accent: #27d5ad;
  --accent-2: #d92158;
  --accent-3: #f1c34e;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  padding-bottom: 88px;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(14, 23, 30, 0.95), rgba(5, 6, 8, 0.98) 38%, #050608 100%),
    var(--bg);
  font-family: Arial, "Segoe UI", sans-serif;
  line-height: 1.62;
}

a {
  color: inherit;
}

.wrap {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-rail {
  background: rgba(5, 6, 8, 0.98);
  border-bottom: 1px solid var(--line);
}

.rail-nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.logo-link {
  display: inline-flex;
  min-width: 142px;
  text-decoration: none;
}

.logo-mark {
  width: 142px;
  height: 50px;
  display: block;
  background-image: var(--logo);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
}

.rail-links,
.bottom-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.section-menu {
  position: relative;
}

.section-menu summary {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
  list-style: none;
}

.section-menu summary::marker,
.section-menu summary::-webkit-details-marker {
  display: none;
}

.section-menu summary::after {
  content: "v";
  color: var(--accent);
  font-size: 11px;
}

.section-menu[open] summary {
  border-color: var(--line-strong);
}

.section-menu__links {
  position: absolute;
  z-index: 2200;
  top: calc(100% + 8px);
  right: 0;
  min-width: 244px;
  padding: 8px;
  display: grid;
  gap: 5px;
  background: rgba(5, 6, 8, 0.98);
  border: 1px solid var(--line);
  border-radius: 3px;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.46);
}

.section-menu__links a,
.rail-links a,
.bottom-links a {
  padding: 9px 12px;
  color: var(--muted);
  text-decoration: none;
  border-radius: 3px;
}

.section-menu__links a:hover,
.rail-links a:hover,
.bottom-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.register-link,
.rail-links a.register-link,
.bottom-links a.register-link {
  color: #06120f;
  background: var(--accent);
  font-weight: 800;
}

.login-link,
.rail-links a.login-link,
.bottom-links a.login-link {
  color: var(--text);
  background: var(--accent-2);
  font-weight: 800;
}

.page-main {
  min-height: 70vh;
}

.intro-panel {
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}

.intro-stack {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(340px, 0.78fr);
  gap: 38px;
  align-items: center;
}

.breadcrumbs {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
}

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

h1,
h2,
h3 {
  margin: 0 0 16px;
  line-height: 1.14;
}

h1 {
  max-width: 820px;
  font-size: clamp(35px, 5.2vw, 64px);
}

h2 {
  font-size: clamp(24px, 3vw, 35px);
}

h3 {
  font-size: 21px;
}

p {
  margin: 0 0 16px;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 19px;
}

.visual-panel,
.info-panel,
.risk-note {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  border: 1px solid var(--line);
  border-radius: 3px;
}

.intro-media {
  min-height: 322px;
  background-image: var(--media);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border-color: var(--line-strong);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.28);
}

.section {
  padding: 30px 0;
}

.audit-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.audit-list div {
  min-height: 116px;
  padding: 18px;
  background: rgba(11, 13, 17, 0.96);
}

.audit-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--accent-3);
  font-size: 17px;
  line-height: 1.25;
}

.audit-list span {
  color: var(--muted);
  font-size: 14px;
}

.content-mosaic {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(280px, 0.86fr);
  gap: 14px;
}

.content-mosaic article:nth-child(3n) {
  grid-column: 1 / -1;
}

.info-panel {
  padding: 22px;
  border-top: 3px solid var(--line-strong);
}

.info-panel p:last-child,
.risk-note p:last-child {
  margin-bottom: 0;
}

.risk-note {
  padding: 18px 20px;
  background: rgba(241, 195, 78, 0.08);
  border-color: rgba(241, 195, 78, 0.34);
}

.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  color: #06120f;
  background: var(--accent);
  border-radius: 3px;
  font-weight: 800;
  text-decoration: none;
}

.btn.login-link {
  color: var(--text);
  background: var(--accent-2);
}

.status-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.status-tags span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
}

.check-steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 15px 16px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.check-steps li::before {
  content: counter(step);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #06120f;
  background: var(--accent-3);
  border-radius: 3px;
  font-weight: 900;
}

.faq-mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.bottom-info {
  margin-top: 48px;
  background: rgba(5, 6, 8, 0.98);
  border-top: 1px solid var(--line);
}

.bottom-info .wrap {
  padding: 24px 0;
}

.fineprint {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.action-bar {
  position: fixed;
  z-index: 2100;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5, 6, 8, 0.97);
  border-top: 1px solid var(--line);
  box-shadow: 0 -12px 32px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(12px);
}

.action-bar .wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.action-bar__text {
  color: var(--muted);
  font-size: 14px;
}

.action-bar__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.action-bar a {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border-radius: 3px;
  font-weight: 800;
  text-decoration: none;
}

@media (min-width: 961px) {
  .site-rail {
    position: fixed;
    z-index: 2300;
    inset: 0 auto 0 0;
    width: 258px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .site-rail .wrap {
    width: 100%;
    height: 100%;
    padding: 26px 20px;
  }

  .rail-nav {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 22px;
  }

  .logo-mark {
    width: 174px;
    height: 62px;
  }

  .rail-links {
    display: grid;
    align-items: stretch;
    gap: 10px;
  }

  .section-menu__links {
    position: static;
    min-width: 0;
    margin-top: 8px;
    box-shadow: none;
  }

  .rail-links a,
  .bottom-links a {
    width: 100%;
  }

  .page-main,
  .bottom-info {
    margin-left: 258px;
  }

  .action-bar {
    left: 258px;
  }

  .intro-panel {
    padding-top: 42px;
  }
}

@media (max-width: 960px) {
  body {
    padding-bottom: 78px;
  }

  .wrap {
    width: min(100% - 24px, 1160px);
  }

  .site-rail {
    position: relative;
    z-index: 2300;
  }

  .rail-nav {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 12px 0;
  }

  .rail-links {
    display: contents;
  }

  .section-menu {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }

  .section-menu summary {
    min-width: 92px;
    min-height: 38px;
    justify-content: center;
    padding: 8px 12px;
    font-size: 14px;
  }

  .section-menu__links {
    right: 0;
    width: min(270px, calc(100vw - 24px));
    min-width: 0;
  }

  .rail-links a.register-link,
  .rail-links a.login-link {
    width: 100%;
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    text-align: center;
  }

  .rail-links a.register-link {
    grid-column: 1;
    grid-row: 2;
  }

  .rail-links a.login-link {
    grid-column: 2;
    grid-row: 2;
  }

  .logo-mark {
    width: 136px;
    height: 46px;
  }

  .intro-panel {
    padding: 18px 0 24px;
  }

  .intro-stack {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .intro-media {
    min-height: 214px;
    order: -1;
  }

  .lead {
    font-size: 17px;
  }

  .action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .action-row .btn {
    width: 100%;
    min-height: 50px;
    padding: 11px 8px;
  }

  .audit-list,
  .content-mosaic,
  .faq-mosaic {
    grid-template-columns: 1fr;
  }

  .content-mosaic article:nth-child(3n) {
    grid-column: auto;
  }

  .action-bar .wrap {
    min-height: auto;
    display: block;
    padding: 9px 0;
  }

  .action-bar__text {
    display: none;
  }

  .action-bar__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .action-bar a {
    min-height: 52px;
    padding: 12px 8px;
    font-size: 15px;
  }
}