:root {
  color-scheme: dark;
  --ink: #020713;
  --ink-soft: #071326;
  --surface: rgba(8, 25, 49, 0.66);
  --line: rgba(84, 181, 255, 0.2);
  --line-bright: rgba(72, 207, 255, 0.48);
  --blue: #0788ff;
  --cyan: #56e5ff;
  --ice: #dff8ff;
  --text: #f5fbff;
  --muted: #91a9c2;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 70% 4%, rgba(0, 130, 255, 0.14), transparent 32rem),
    radial-gradient(ellipse at 18% 62%, rgba(0, 77, 173, 0.07), transparent 34rem),
    linear-gradient(180deg, #020713 0%, #030a17 62%, #020713 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: -5rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  border-radius: 0.4rem;
  background: var(--text);
  color: var(--ink);
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header,
main,
footer {
  width: min(calc(100% - 3rem), var(--max));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}

.brand-home {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.brand-home img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  filter: drop-shadow(0 0 14px rgba(26, 164, 255, 0.45));
}

.brand-home strong {
  color: var(--ice);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.header-contact {
  color: var(--ice);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.header-contact::after {
  display: inline-block;
  width: 1.8rem;
  height: 1px;
  margin-left: 0.7rem;
  background: var(--cyan);
  content: "";
  vertical-align: middle;
}

.section-label {
  margin: 0 0 1.35rem;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h2,
p {
  margin-top: 0;
}

.header-contact:focus-visible,
.brand-home:focus-visible,
.preview-entry:focus-visible,
.support-button:focus-visible,
.dialog-close:focus-visible,
.payment-options a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 5px;
}

.unified-identity {
  position: relative;
  display: grid;
  justify-items: center;
  padding: 5.5rem 2.5rem 5.25rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(ellipse at center, rgba(7, 136, 255, 0.085), transparent 68%);
  text-align: center;
}

.unified-identity img {
  display: block;
  width: min(92%, 920px);
  height: auto;
  margin-bottom: 2.2rem;
  object-fit: contain;
  filter: drop-shadow(0 0 30px rgba(0, 123, 255, 0.2));
}

.support-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(100%, 790px);
  margin-bottom: 2.2rem;
  padding: 1.35rem 1.4rem 1.35rem 1.65rem;
  border: 1px solid var(--line-bright);
  border-radius: 0.55rem;
  background: linear-gradient(135deg, rgba(7, 136, 255, 0.13), rgba(8, 25, 49, 0.48));
  box-shadow: inset 0 0 28px rgba(48, 177, 255, 0.04), 0 0 30px rgba(0, 117, 255, 0.06);
  text-align: left;
}

.support-callout h2 {
  margin: 0 0 0.2rem;
  color: var(--ice);
  font-size: 1.02rem;
  font-weight: 720;
  letter-spacing: 0.04em;
}

.support-callout p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.support-button {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0.72rem 1.1rem;
  border: 1px solid rgba(86, 229, 255, 0.58);
  border-radius: 0.42rem;
  background: linear-gradient(135deg, rgba(7, 136, 255, 0.42), rgba(16, 72, 128, 0.34));
  box-shadow: inset 0 0 22px rgba(86, 229, 255, 0.08), 0 0 18px rgba(7, 136, 255, 0.11);
  color: white;
  cursor: pointer;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.support-button:hover {
  border-color: var(--cyan);
  box-shadow: inset 0 0 22px rgba(86, 229, 255, 0.12), 0 0 24px rgba(7, 136, 255, 0.18);
  transform: translateY(-1px);
}

.identity-description {
  max-width: 790px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  line-height: 1.8;
}

a.preview-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(100%, 790px);
  margin-top: 2rem;
  padding: 1rem 1.15rem 1rem 1.35rem;
  border: 1px solid rgba(84, 181, 255, 0.34);
  border-radius: 0.5rem;
  background: linear-gradient(135deg, rgba(7, 136, 255, 0.09), rgba(5, 17, 35, 0.72));
  box-shadow: inset 0 0 24px rgba(86, 229, 255, 0.035);
  color: var(--ice);
  text-align: left;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

a.preview-entry:hover {
  border-color: var(--line-bright);
  background: rgba(7, 136, 255, 0.09);
  transform: translateY(-1px);
}

a.preview-entry strong,
a.preview-entry small {
  display: block;
}

a.preview-entry strong {
  margin-bottom: 0.12rem;
  font-size: 0.78rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

a.preview-entry small {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

a.preview-entry .preview-entry-arrow {
  color: var(--cyan);
  font-size: 1.3rem;
}

.support-dialog {
  width: min(calc(100% - 2rem), 590px);
  max-width: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
}

.support-dialog::backdrop {
  background: rgba(0, 4, 12, 0.78);
  backdrop-filter: blur(5px);
}

.support-dialog-surface {
  position: relative;
  padding: 2rem;
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: 0.7rem;
  background:
    radial-gradient(circle at 50% 0%, rgba(0, 130, 255, 0.16), transparent 19rem),
    linear-gradient(150deg, #07162a, #030a17 72%);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55), 0 0 45px rgba(7, 136, 255, 0.12);
}

.dialog-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  display: grid;
  width: 36px;
  height: 36px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(2, 7, 19, 0.58);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 1.25rem;
  line-height: 1;
}

.dialog-close:hover {
  border-color: var(--line-bright);
  color: var(--text);
}

.dialog-label {
  margin: 0 3rem 0.5rem 0;
  color: var(--cyan);
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.support-dialog h2 {
  margin: 0 3rem 0.45rem 0;
  color: var(--ice);
  font-size: clamp(1.45rem, 5vw, 2rem);
  font-weight: 560;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.dialog-note {
  max-width: 430px;
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.payment-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.payment-options a {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: rgba(8, 25, 49, 0.62);
  color: var(--ice);
  font-size: 0.84rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease, transform 160ms ease;
}

.payment-options a:hover {
  border-color: var(--cyan);
  background: rgba(7, 136, 255, 0.14);
  transform: translateY(-1px);
}

.road-ahead {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  padding: 7rem 0;
}

.road-ahead h2 {
  max-width: 520px;
  margin-bottom: 0;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 320;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.road-ahead > p {
  max-width: 500px;
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-size: 1.04rem;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 112px;
  border-top: 1px solid var(--line);
  color: #678098;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

footer p {
  margin: 0;
}

footer p:nth-child(2) {
  text-align: center;
}

footer p:last-child {
  justify-self: end;
}

@media (max-width: 900px) {
  .unified-identity {
    padding: 4.5rem 2rem;
  }

  .unified-identity img {
    width: min(100%, 780px);
  }

  .support-callout {
    max-width: 780px;
  }

  .road-ahead {
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
  }

  footer {
    grid-template-columns: 1fr 1fr;
    gap: 0.55rem;
    padding: 1.5rem 0;
  }

  footer p:nth-child(2) {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-header,
  main,
  footer {
    width: min(calc(100% - 2rem), var(--max));
  }

  .site-header {
    min-height: 80px;
  }

  .brand-home img {
    width: 38px;
    height: 38px;
  }

  .header-contact::after {
    display: none;
  }

  .unified-identity {
    padding: 3.6rem 1.25rem 3.8rem;
  }

  .unified-identity img {
    width: 100%;
    margin-bottom: 1.8rem;
  }

  .support-callout {
    align-items: stretch;
    flex-direction: column;
    gap: 1rem;
    padding: 1.3rem;
  }

  .support-button {
    width: 100%;
  }

  .identity-description {
    font-size: 0.94rem;
    line-height: 1.75;
  }

  .support-dialog-surface {
    padding: 1.5rem;
  }

  .payment-options {
    grid-template-columns: 1fr;
  }

  .road-ahead {
    padding: 5rem 0;
  }

  footer {
    grid-template-columns: 1fr;
    min-height: 126px;
  }

  footer p:last-child {
    justify-self: start;
  }
}

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

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