:root {
  color-scheme: dark;
  --bg: #09090b;
  --panel: #1b1b20;
  --panel-raised: #23232a;
  --ink: #f7f8fb;
  --muted: rgba(247, 248, 251, 0.62);
  --faint: rgba(247, 248, 251, 0.38);
  --line: rgba(255, 255, 255, 0.1);
  --accent: #1bc7b5;
  --sky: #38c4f2;
  --violet: #a78bfa;
  --pink: #f472b6;
  --warm: #ff8a70;
  --gold: #ffb03b;
  --radius: 24px;
  --small-radius: 16px;
  --max-width: 980px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(27, 199, 181, 0.1), transparent 29rem),
    radial-gradient(circle at 90% 18%, rgba(167, 139, 250, 0.08), transparent 26rem),
    var(--bg);
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.055) 1.5px, transparent 1.5px);
  background-size: 34px 34px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 75%);
  pointer-events: none;
}

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

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--sky);
  outline-offset: 4px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid transparent;
  background: rgba(9, 9, 11, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.header-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand img {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(27, 199, 181, 0.13);
}

.brand span span {
  color: var(--accent);
}

.nav {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
}

.nav a {
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  transition: color 160ms ease, background 160ms ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.07);
  color: var(--ink);
}

.hero {
  padding: 104px 0 76px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 26px;
  height: 4px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

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

h1 {
  max-width: 800px;
  margin-bottom: 24px;
  font-size: clamp(48px, 8vw, 86px);
  font-weight: 950;
  letter-spacing: -0.065em;
  line-height: 0.98;
  overflow-wrap: anywhere;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-bottom: 88px;
}

.support-card {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--panel-raised), var(--panel));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.25);
  transition: transform 180ms ease, border-color 180ms ease;
}

.support-card::after {
  position: absolute;
  right: -52px;
  bottom: -66px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--card-accent);
  content: "";
  filter: blur(4px);
  opacity: 0.13;
}

.support-card:hover {
  border-color: color-mix(in srgb, var(--card-accent), transparent 55%);
  transform: translateY(-5px);
}

.support-card.faq {
  --card-accent: var(--accent);
}

.support-card.privacy {
  --card-accent: var(--pink);
}

.support-card.terms {
  --card-accent: var(--warm);
}

.card-icon {
  display: grid;
  width: 52px;
  height: 52px;
  margin-bottom: 42px;
  place-items: center;
  border-radius: 15px;
  background: var(--card-accent);
  color: #111217;
  font-size: 24px;
  font-weight: 950;
}

.support-card h2 {
  margin-bottom: 8px;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.support-card p {
  max-width: 240px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.card-arrow {
  position: absolute;
  right: 24px;
  top: 24px;
  color: var(--card-accent);
  font-size: 24px;
  font-weight: 900;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  margin-bottom: 96px;
  padding: 28px 30px;
  border: 1px solid rgba(27, 199, 181, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(27, 199, 181, 0.13), rgba(56, 196, 242, 0.06));
}

.contact-card h2 {
  margin-bottom: 4px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.contact-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.button {
  display: inline-flex;
  min-height: 50px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 15px;
  background: var(--accent);
  color: #101315;
  font-size: 15px;
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(27, 199, 181, 0.18);
  transition: transform 160ms ease, filter 160ms ease;
}

.button:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

.page-hero {
  padding: 82px 0 48px;
}

.page-hero h1 {
  max-width: 850px;
  margin-bottom: 20px;
  font-size: clamp(46px, 7vw, 76px);
}

.page-hero .hero-copy {
  max-width: 720px;
}

.article {
  width: 100%;
  max-width: 800px;
  min-width: 0;
  padding-bottom: 88px;
}

.meta-pill {
  display: inline-flex;
  margin-top: 20px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--faint);
  font-size: 13px;
  font-weight: 800;
}

.faq-list {
  display: grid;
  min-width: 0;
  gap: 12px;
}

details {
  width: 100%;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--small-radius);
  background: var(--panel);
}

details[open] {
  border-color: rgba(27, 199, 181, 0.25);
}

summary {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 21px;
  cursor: pointer;
  font-weight: 850;
  list-style: none;
  overflow-wrap: anywhere;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  color: var(--accent);
  content: "+";
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

details[open] summary::after {
  content: "−";
}

.answer {
  padding: 0 21px 21px;
  color: var(--muted);
  font-size: 16px;
}

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

.answer a,
.legal-copy a {
  color: var(--accent);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-color: rgba(27, 199, 181, 0.38);
  text-underline-offset: 3px;
}

.legal-copy {
  display: grid;
  gap: 14px;
}

.legal-copy section {
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--small-radius);
  background: var(--panel);
}

.legal-copy h2 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.legal-copy h3 {
  margin: 22px 0 8px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 850;
}

.legal-copy p,
.legal-copy li {
  color: var(--muted);
  font-size: 16px;
}

.legal-copy p:last-child,
.legal-copy ul:last-child {
  margin-bottom: 0;
}

.legal-copy ul {
  margin-top: 10px;
  padding-left: 22px;
}

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

.callout {
  border-color: rgba(27, 199, 181, 0.26) !important;
  background: linear-gradient(120deg, rgba(27, 199, 181, 0.12), rgba(27, 199, 181, 0.04)) !important;
}

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

.footer-inner {
  display: flex;
  min-height: 106px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--faint);
  font-size: 13px;
  font-weight: 650;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

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

@media (max-width: 760px) {
  .shell {
    width: calc(100% - 28px);
  }

  .header-inner {
    min-height: 76px;
    gap: 14px;
  }

  .brand span {
    display: none;
  }

  .brand img {
    width: 44px;
    height: 44px;
    border-radius: 13px;
  }

  .nav {
    gap: 2px;
  }

  .nav a {
    padding: 8px;
    font-size: 12px;
  }

  .hero {
    padding: 72px 0 54px;
  }

  .support-grid {
    grid-template-columns: 1fr;
    padding-bottom: 60px;
  }

  .support-card {
    min-height: 220px;
  }

  .card-icon {
    margin-bottom: 28px;
  }

  .contact-card {
    align-items: stretch;
    flex-direction: column;
    margin-bottom: 72px;
  }

  .button {
    width: 100%;
  }

  .page-hero {
    padding: 62px 0 38px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 28px 0;
  }
}

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

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