:root {
  color-scheme: dark;
  --ink: #080a10;
  --ink-soft: #10141e;
  --panel: #151b27;
  --panel-strong: #1b2230;
  --text: #f7f8fb;
  --muted: #aeb7c7;
  --line: rgba(255, 255, 255, 0.12);
  --amber: #f5a447;
  --amber-light: #ffd484;
  --violet: #8d6bf2;
  --max-width: 1180px;
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 280px;
  background: var(--ink);
  color: var(--text);
  font-family: "Segoe UI", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 16% 8%, rgba(245, 164, 71, 0.12), transparent 34%),
    radial-gradient(circle at 88% 32%, rgba(141, 107, 242, 0.1), transparent 31%),
    var(--ink);
  content: "";
}

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

a {
  color: var(--amber-light);
  text-underline-offset: 0.2em;
}

a:hover {
  color: #fff0ca;
}

:focus-visible {
  outline: 3px solid var(--amber-light);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 10px;
  background: #fff;
  color: #111;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 10, 16, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(calc(100% - 40px), var(--max-width));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  line-height: 1.15;
  text-decoration: none;
}

.brand img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--amber-light);
  font-size: 0.68rem;
  font-weight: 700;
}

.site-nav ul {
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.hero {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 16, 0.98) 0%, rgba(8, 10, 16, 0.8) 45%, rgba(8, 10, 16, 0.24) 78%),
    linear-gradient(0deg, var(--ink) 0%, transparent 34%),
    url("campaign-eras.jpg") center / cover no-repeat;
  content: "";
}

.hero-inner {
  position: relative;
  display: grid;
  width: min(calc(100% - 40px), var(--max-width));
  min-height: 690px;
  margin-inline: auto;
  padding-block: 96px 72px;
  grid-template-columns: minmax(0, 650px) 1fr;
  align-items: center;
}

.hero-copy {
  max-width: 650px;
}

.release-state {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 8px 13px;
  border: 1px solid rgba(245, 164, 71, 0.42);
  border-radius: 999px;
  background: rgba(245, 164, 71, 0.12);
  color: var(--amber-light);
  font-size: 0.84rem;
  font-weight: 750;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  max-width: 620px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 7.5vw, 6.8rem);
  letter-spacing: -0.07em;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.hero-copy > p {
  max-width: 590px;
  margin: 0 0 34px;
  color: #d4d9e2;
  font-size: clamp(1.08rem, 2vw, 1.3rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 12px 20px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.button-primary {
  border-color: transparent;
  background: var(--amber);
  color: #241306;
}

.button-primary:hover {
  background: var(--amber-light);
  color: #241306;
}

.facts {
  border-bottom: 1px solid var(--line);
}

.facts-list {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
}

.facts-list li {
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}

.facts-list li:first-child {
  border-left: 1px solid var(--line);
}

.facts-list strong,
.facts-list span {
  display: block;
}

.facts-list strong {
  color: var(--amber-light);
  font-size: 1.8rem;
}

.facts-list span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding-block: 96px;
}

.section-intro {
  max-width: 760px;
  margin-bottom: 52px;
  color: var(--muted);
}

.mode-list {
  border-top: 1px solid var(--line);
}

.mode {
  display: grid;
  padding-block: 32px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(210px, 0.8fr) minmax(0, 1.5fr);
  gap: 42px;
}

.mode p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.privacy-callout {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(141, 107, 242, 0.32);
  border-radius: var(--radius);
  background: linear-gradient(125deg, rgba(141, 107, 242, 0.13), rgba(21, 27, 39, 0.88));
}

.privacy-callout::after {
  position: absolute;
  top: -90px;
  right: -80px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(245, 164, 71, 0.3);
  border-radius: 50%;
  content: "";
}

.privacy-callout > div {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: clamp(32px, 6vw, 72px);
}

.privacy-callout p {
  color: #d4d9e2;
}

.document {
  width: min(calc(100% - 40px), 840px);
  margin-inline: auto;
  padding-block: 72px 110px;
}

.document-header {
  margin-bottom: 54px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.document-header p,
.document section p,
.document li {
  color: #cbd2de;
}

.document section {
  margin-top: 46px;
}

.document h1 {
  margin-bottom: 20px;
  font-size: clamp(2.5rem, 7vw, 4.7rem);
}

.notice {
  padding: 20px 22px;
  border-left: 4px solid var(--amber);
  background: rgba(245, 164, 71, 0.1);
}

.support-grid {
  display: grid;
  margin-top: 42px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.support-item {
  padding: 26px;
  background: var(--panel);
}

.support-item p {
  margin-bottom: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  min-height: 110px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--muted);
}

@media (max-width: 760px) {
  .header-inner {
    min-height: auto;
    padding-block: 14px;
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
  }

  .site-nav ul {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px 16px;
  }

  .site-nav a {
    font-size: 0.82rem;
  }

  .hero,
  .hero-inner {
    min-height: 620px;
  }

  .hero::before {
    background:
      linear-gradient(0deg, rgba(8, 10, 16, 0.99) 0%, rgba(8, 10, 16, 0.75) 66%, rgba(8, 10, 16, 0.35) 100%),
      url("campaign-eras.jpg") 64% center / cover no-repeat;
  }

  .hero-inner {
    padding-block: 130px 52px;
    grid-template-columns: 1fr;
    align-items: end;
  }

  h1 {
    font-size: clamp(2.7rem, 13vw, 3.4rem);
    letter-spacing: -0.055em;
  }

  .facts-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .facts-list li:nth-child(odd) {
    border-left: 1px solid var(--line);
  }

  .section {
    padding-block: 68px;
  }

  .mode {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

  .footer-inner {
    padding-block: 28px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .header-inner,
  .section-inner,
  .footer-inner,
  .hero-inner,
  .document {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .facts-list strong {
    font-size: 1.5rem;
  }

  .facts-list li {
    padding: 24px 16px;
  }

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

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  body {
    background: #fff;
    color: #111;
  }

  body::before,
  .site-header,
  .site-footer,
  .skip-link {
    display: none;
  }

  .document {
    width: 100%;
    padding: 0;
  }

  .document-header p,
  .document section p,
  .document li {
    color: #222;
  }
}