:root {
  color-scheme: dark;
  --bg: #080d11;
  --bg-2: #0e1718;
  --panel: rgba(15, 28, 29, 0.72);
  --panel-solid: #101d1f;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(238, 186, 72, 0.42);
  --text: #f3f7f7;
  --muted: #a8b6b7;
  --soft: #d7e3e2;
  --mint: #3bd6a6;
  --mint-dark: #15966f;
  --gold: #eeba48;
  --gold-dark: #b9791e;
  --danger: #f97373;
  --radius: 8px;
  --max: 1160px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(8, 13, 17, 0.2), #080d11 760px),
    radial-gradient(circle at 10% 0%, rgba(59, 214, 166, 0.16), transparent 30%),
    radial-gradient(circle at 92% 12%, rgba(238, 186, 72, 0.12), transparent 26%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, #000 0%, transparent 74%);
  pointer-events: none;
}

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

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3,
ol,
dl {
  margin-top: 0;
}

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.site-shell {
  min-height: 100vh;
}

.notice-bar {
  overflow: hidden;
  border-bottom: 1px solid rgba(238, 186, 72, 0.2);
  background: linear-gradient(90deg, #0d241f, #132019, #0d241f);
}

.notice-track {
  display: flex;
  width: max-content;
  animation: ticker 28s linear infinite;
}

.notice-track span {
  padding: 8px 28px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 13, 17, 0.78);
  backdrop-filter: blur(16px);
}

.header.is-scrolled {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.28);
}

.header__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--mint), var(--mint-dark));
  color: #04110d;
  font-size: 0.9rem;
  box-shadow: 0 0 0 3px rgba(59, 214, 166, 0.14);
}

.brand__text {
  font-size: 1.26rem;
  letter-spacing: 0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.clock {
  color: var(--muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.btn {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

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

.btn--gold {
  background: linear-gradient(180deg, #ffd86d, var(--gold));
  color: #171106;
  box-shadow: 0 14px 28px rgba(238, 186, 72, 0.22);
}

.btn--ghost,
.btn--dark {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--soft);
}

.btn--large {
  min-height: 52px;
  padding-inline: 24px;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  padding: 10px;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--text);
}

.mobile-menu {
  display: none;
  padding: 0 16px 18px;
  border-top: 1px solid var(--line);
}

.mobile-menu a {
  display: flex;
  min-height: 44px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--soft);
  font-weight: 800;
}

.mobile-menu .btn {
  margin-top: 12px;
  justify-content: center;
}

.mobile-menu.is-open {
  display: block;
}

.hero {
  padding: 78px 0 62px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: 44px;
}

.eyebrow,
.section-tag {
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(2.35rem, 6.8vw, 4.92rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  line-height: 1.2;
}

.hero__lead {
  max-width: 650px;
  margin-bottom: 28px;
  color: var(--soft);
  font-size: 1.08rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero__checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero__checks li {
  padding: 8px 11px;
  border: 1px solid rgba(59, 214, 166, 0.2);
  border-radius: var(--radius);
  background: rgba(59, 214, 166, 0.08);
  color: var(--soft);
  font-size: 0.86rem;
  font-weight: 800;
}

.hero__media {
  position: relative;
}

.hero__media picture {
  display: block;
  width: 100%;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 10% -4% -7% 12%;
  z-index: -1;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(59, 214, 166, 0.26), rgba(238, 186, 72, 0.15));
  filter: blur(28px);
}

.hero__media img {
  width: 100%;
  border: 1px solid rgba(238, 186, 72, 0.35);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.quick-band {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.quick-grid article {
  min-height: 112px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.quick-grid article:last-child {
  border-right: 0;
}

.quick-grid strong,
.quick-grid span {
  display: block;
}

.quick-grid strong {
  margin-bottom: 6px;
  color: var(--text);
  font-size: 1.08rem;
}

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

.section {
  padding: 78px 0;
}

.section--muted {
  background: rgba(255, 255, 255, 0.03);
}

.split,
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 38px;
  align-items: start;
}

.section p,
.article p {
  color: var(--muted);
}

.note-panel,
.summary-box,
.feature,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.16);
}

.note-panel {
  padding: 24px;
}

.note-panel ol {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--soft);
}

.note-panel li + li {
  margin-top: 9px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

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

.feature {
  padding: 24px;
}

.feature__icon {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: rgba(238, 186, 72, 0.12);
  color: var(--gold);
  font-weight: 900;
}

.summary-box {
  padding: 24px;
}

.summary-box dl {
  margin-bottom: 0;
}

.summary-box div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.summary-box div:last-child {
  border-bottom: 0;
}

.summary-box dt {
  color: var(--gold);
  font-weight: 900;
}

.summary-box dd {
  margin: 0;
  color: var(--soft);
}

.cta-section {
  padding: 34px 0;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(238, 186, 72, 0.12), rgba(59, 214, 166, 0.08)),
    var(--panel-solid);
}

.cta-card h2 {
  margin-bottom: 10px;
}

.cta-card p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--soft);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
}

.faq-list details {
  overflow: hidden;
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
  padding: 16px 20px;
  cursor: pointer;
  color: var(--text);
  font-weight: 900;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  color: var(--gold);
  font-size: 1.4rem;
  line-height: 1;
}

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

.faq-list details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--muted);
}

.footer {
  padding: 58px 0 26px;
  border-top: 1px solid var(--line);
  background: #060a0d;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1.2fr;
  gap: 34px;
}

.brand--footer {
  margin-bottom: 16px;
}

.footer p {
  max-width: 520px;
  color: var(--muted);
}

.footer nav {
  display: grid;
  gap: 8px;
}

.footer nav h3,
.footer h3 {
  margin-bottom: 8px;
}

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

.footer nav a:hover {
  color: var(--gold);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 900px) {
  .nav,
  .header-actions {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .hero {
    padding-top: 52px;
  }

  .hero__grid,
  .split,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .hero__media {
    order: -1;
  }

  .quick-grid,
  .feature-grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .quick-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .quick-grid article:last-child {
    border-bottom: 0;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .notice-track span {
    padding-inline: 18px;
  }

  .header__inner {
    min-height: 64px;
  }

  h1 {
    font-size: 2.35rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .summary-box div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .section {
    padding: 56px 0;
  }

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