:root {
  color-scheme: dark;
  --night-950: #020712;
  --night-900: #061020;
  --night-850: #0a172b;
  --night-800: #0e1f38;
  --ice-300: #9bf5ff;
  --ice-400: #55e6f4;
  --ice-500: #20ccdf;
  --blue-500: #238dff;
  --gold-400: #f3cf73;
  --white: #f5fbff;
  --muted: #9aabc0;
  --line: rgba(149, 226, 255, 0.16);
  --panel: rgba(9, 22, 42, 0.78);
  --panel-strong: rgba(7, 18, 36, 0.94);
  --danger: #ff8f9b;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--night-950);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 14% 7%, rgba(31, 149, 214, 0.15), transparent 30rem),
    radial-gradient(circle at 86% 18%, rgba(59, 225, 242, 0.09), transparent 28rem),
    linear-gradient(180deg, #030813 0%, #071226 46%, #020711 100%);
  font-family: "Avenir Next", "Century Gothic", "Trebuchet MS", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(128, 221, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(128, 221, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--night-950);
  background: var(--ice-300);
  border-radius: 12px;
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(149, 226, 255, 0.1);
  background: rgba(2, 7, 18, 0.82);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}

.nav-shell,
.content-shell,
.footer-shell {
  width: min(calc(100% - 36px), var(--max-width));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(85, 230, 244, 0.28));
}

.brand-name {
  font-size: 0.96rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 12px;
  color: var(--muted);
  border-radius: 12px;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--white);
  background: rgba(128, 221, 255, 0.09);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--white);
  background: rgba(128, 221, 255, 0.08);
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  display: block;
  width: 18px;
  height: 2px;
  content: "";
  background: currentColor;
  border-radius: 2px;
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-button span {
  margin-block: 4px;
}

.menu-button[aria-expanded="true"] span {
  opacity: 0;
}

.menu-button[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-button[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  min-height: 690px;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  align-items: center;
  gap: clamp(34px, 7vw, 92px);
  padding-block: clamp(70px, 10vw, 132px) 84px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--ice-400);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 26px;
  height: 1px;
  content: "";
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

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

h1,
h2,
h3 {
  font-family: "Avenir Next Condensed", "Avenir Next", "Century Gothic", sans-serif;
  line-height: 1.05;
}

h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(3.05rem, 7vw, 6.7rem);
  font-weight: 900;
  letter-spacing: -0.055em;
}

h1 .accent,
h2 .accent {
  color: var(--ice-300);
  text-shadow: 0 0 28px rgba(85, 230, 244, 0.24);
}

.hero-copy > p:not(.eyebrow) {
  max-width: 660px;
  margin-bottom: 30px;
  color: #b7c5d6;
  font-size: clamp(1.04rem, 1.7vw, 1.26rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: 16px;
  font-weight: 850;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  color: #03121b;
  background: linear-gradient(135deg, var(--ice-300), var(--ice-500));
  box-shadow: 0 14px 34px rgba(32, 204, 223, 0.2);
}

.button-secondary {
  color: var(--white);
  background: rgba(124, 211, 255, 0.07);
  border-color: var(--line);
}

.owl-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 500px;
  isolation: isolate;
}

.owl-stage::before,
.owl-stage::after {
  position: absolute;
  z-index: -1;
  content: "";
  border-radius: 50%;
}

.owl-stage::before {
  width: 82%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(61, 228, 244, 0.2), rgba(21, 109, 171, 0.07) 48%, transparent 72%);
  filter: blur(8px);
}

.owl-stage::after {
  width: 64%;
  aspect-ratio: 1;
  border: 1px solid rgba(116, 233, 255, 0.19);
  box-shadow: 0 0 72px rgba(47, 191, 222, 0.12), inset 0 0 52px rgba(47, 191, 222, 0.07);
}

.owl-art {
  width: min(92%, 510px);
  aspect-ratio: 1;
  object-fit: contain;
  filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.48)) drop-shadow(0 0 28px rgba(74, 224, 245, 0.14));
  animation: owl-float 6s ease-in-out infinite;
}

.signal-pill {
  position: absolute;
  right: 4%;
  bottom: 10%;
  max-width: 230px;
  padding: 12px 15px;
  color: #c8d8e7;
  background: rgba(8, 23, 44, 0.88);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  font-size: 0.78rem;
  font-weight: 700;
  backdrop-filter: blur(14px);
}

.signal-pill strong {
  display: block;
  margin-bottom: 2px;
  color: var(--ice-300);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes owl-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.section {
  padding-block: 88px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-heading h2 {
  max-width: 700px;
  margin-bottom: 0;
  font-size: clamp(2rem, 4.3vw, 3.7rem);
  letter-spacing: -0.035em;
}

.section-heading p {
  max-width: 450px;
  margin-bottom: 4px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.support-card,
.legal-card,
.contact-panel,
.notice {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(13, 31, 56, 0.88), rgba(5, 15, 30, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.18);
}

.feature-card,
.support-card {
  min-height: 230px;
  padding: 25px;
}

.feature-card::after,
.support-card::after {
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 170px;
  height: 170px;
  content: "";
  background: radial-gradient(circle, rgba(63, 224, 241, 0.1), transparent 68%);
}

.card-number,
.icon-tile {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  margin-bottom: 35px;
  color: var(--ice-300);
  background: rgba(85, 230, 244, 0.09);
  border: 1px solid rgba(85, 230, 244, 0.16);
  border-radius: 14px;
  font-size: 0.82rem;
  font-weight: 900;
}

.feature-card h3,
.support-card h3 {
  margin-bottom: 9px;
  font-size: 1.35rem;
}

.feature-card p,
.support-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.support-card {
  display: flex;
  min-height: 205px;
  flex-direction: column;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.support-card:hover,
.support-card:focus-visible {
  border-color: rgba(127, 235, 255, 0.38);
  background: linear-gradient(145deg, rgba(17, 40, 71, 0.95), rgba(6, 18, 35, 0.95));
  transform: translateY(-4px);
}

.support-card .arrow {
  margin-top: auto;
  color: var(--ice-300);
  font-size: 1.25rem;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-block: 46px;
  padding: 24px;
  background: rgba(9, 23, 43, 0.66);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.stat {
  padding: 6px 24px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-size: 1.15rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.86rem;
}

.page-hero {
  padding-block: 92px 48px;
  text-align: center;
}

.page-hero .eyebrow {
  justify-content: center;
}

.page-hero h1 {
  max-width: 930px;
  margin-inline: auto;
  margin-bottom: 18px;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
}

.page-hero > p:not(.eyebrow) {
  max-width: 720px;
  margin-inline: auto;
  color: var(--muted);
  font-size: 1.08rem;
}

.support-layout,
.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  align-items: start;
  gap: 34px;
  padding-bottom: 96px;
}

.support-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.56fr);
}

.contact-panel,
.legal-card {
  padding: clamp(22px, 4vw, 38px);
}

.contact-panel h2,
.legal-card h2 {
  margin-bottom: 12px;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
}

.contact-panel p,
.legal-card p,
.legal-card li {
  color: #b1c0d2;
}

.contact-panel .button {
  width: 100%;
  margin-top: 10px;
}

.contact-meta {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.faq-list {
  display: grid;
  gap: 11px;
}

.faq-item {
  overflow: hidden;
  background: rgba(8, 21, 40, 0.76);
  border: 1px solid var(--line);
  border-radius: 17px;
}

.faq-item summary {
  position: relative;
  padding: 19px 52px 19px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

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

.faq-item summary::after {
  position: absolute;
  top: 50%;
  right: 20px;
  content: "+";
  color: var(--ice-300);
  font-size: 1.25rem;
  transform: translateY(-50%);
}

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

.faq-answer {
  padding: 0 20px 20px;
  color: var(--muted);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.legal-card {
  overflow: visible;
}

.legal-card section {
  scroll-margin-top: 100px;
  padding-block: 27px;
  border-bottom: 1px solid var(--line);
}

.legal-card section:first-child {
  padding-top: 0;
}

.legal-card section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.legal-card h2 {
  font-size: 1.55rem;
}

.legal-card h3 {
  margin-top: 24px;
  margin-bottom: 8px;
  color: #d8f8ff;
  font-size: 1.06rem;
}

.legal-card ul,
.legal-card ol {
  padding-left: 1.25rem;
}

.legal-card li + li {
  margin-top: 8px;
}

.legal-card a,
.inline-link {
  color: var(--ice-300);
  text-underline-offset: 3px;
}

.legal-nav {
  position: sticky;
  top: 96px;
  padding: 18px;
  background: rgba(7, 18, 35, 0.76);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.legal-nav strong {
  display: block;
  margin-bottom: 10px;
  color: var(--white);
  font-size: 0.76rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.legal-nav a {
  display: block;
  padding: 7px 8px;
  color: var(--muted);
  border-radius: 9px;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
}

.legal-nav a:hover,
.legal-nav a:focus-visible {
  color: var(--white);
  background: rgba(85, 230, 244, 0.08);
}

.notice {
  margin-bottom: 20px;
  padding: 18px 20px;
  color: #c9d7e7;
  border-color: rgba(243, 207, 115, 0.28);
}

.notice strong {
  color: var(--gold-400);
}

.site-footer {
  border-top: 1px solid rgba(149, 226, 255, 0.1);
  background: rgba(2, 7, 17, 0.84);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 34px;
  padding-block: 42px;
}

.footer-brand p {
  max-width: 520px;
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 22px;
  align-content: start;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ice-300);
}

.footer-bottom {
  padding-block: 17px;
  color: #74859b;
  border-top: 1px solid rgba(149, 226, 255, 0.08);
  font-size: 0.76rem;
  text-align: center;
}

.error-mark {
  width: 84px;
  height: 84px;
  margin: 0 auto 24px;
}

.centered-actions {
  justify-content: center;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--ice-300);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .menu-button {
    display: flex;
    flex-direction: column;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 18px;
    left: 18px;
    display: none;
    padding: 10px;
    background: rgba(4, 13, 27, 0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 12px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 80px;
    text-align: center;
  }

  .hero-copy > p:not(.eyebrow),
  .hero h1 {
    margin-inline: auto;
  }

  .hero .eyebrow,
  .hero .button-row {
    justify-content: center;
  }

  .owl-stage {
    min-height: 390px;
  }

  .owl-art {
    width: min(78%, 430px);
  }

  .signal-pill {
    right: 10%;
  }

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

  .support-layout,
  .legal-layout,
  .footer-shell {
    grid-template-columns: 1fr;
  }

  .support-layout aside {
    order: -1;
  }

  .legal-nav {
    position: static;
    display: flex;
    overflow-x: auto;
    gap: 4px;
    scrollbar-width: none;
  }

  .legal-nav::-webkit-scrollbar {
    display: none;
  }

  .legal-nav strong {
    display: none;
  }

  .legal-nav a {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (max-width: 640px) {
  .nav-shell,
  .content-shell,
  .footer-shell {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .brand-name {
    font-size: 0.78rem;
    letter-spacing: 0.12em;
  }

  .hero {
    gap: 18px;
    padding-top: 58px;
    padding-bottom: 52px;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.2rem);
  }

  .owl-stage {
    min-height: 310px;
  }

  .signal-pill {
    right: 4%;
    bottom: 4%;
  }

  .section {
    padding-block: 62px;
  }

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

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

  .feature-card,
  .support-card {
    min-height: 190px;
  }

  .stat-strip {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stat {
    padding: 3px 8px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat:last-child {
    padding-bottom: 3px;
    border-bottom: 0;
  }

  .page-hero {
    padding-block: 65px 36px;
  }

  .legal-card,
  .contact-panel {
    padding: 21px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}