:root {
  --ink: #0a0b0e;
  --white: #fbfbfd;
  --muted: #9da0aa;
  --line: rgba(255,255,255,.12);
  --violet: #8068ff;
  --blue: #45a2ff;
  --coral: #ff8268;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background: radial-gradient(circle at 84% 8%, rgba(83,99,255,.2), transparent 28%), var(--ink);
  color: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.support-header, main, footer { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.support-header { display: flex; align-items: center; justify-content: space-between; padding: 26px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.03em; }
.brand span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, var(--coral), var(--violet) 55%, var(--blue)); font-size: 14px; }
.support-header nav { display: flex; align-items: center; gap: 8px; padding: 4px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.04); }
.support-header nav a, .support-header nav strong { padding: 7px 11px; border-radius: 8px; font-size: 12px; }
.support-header nav a { color: var(--muted); }
.support-header nav strong { color: #111216; background: #fff; }

.support-hero { max-width: 820px; padding: 130px 0 110px; }
.eyebrow { margin: 0 0 24px; color: #81838d; font-size: 11px; font-weight: 700; letter-spacing: .17em; }
.support-hero h1 { margin: 0; font-size: clamp(50px, 7vw, 92px); line-height: 1.04; letter-spacing: -.048em; font-weight: 620; }
.support-hero > p:not(.eyebrow) { max-width: 660px; margin: 30px 0 0; color: #b6b8c0; font-size: 19px; line-height: 1.7; }
.contact-button { display: inline-flex; align-items: center; gap: 34px; min-height: 52px; margin-top: 35px; padding: 0 22px; border-radius: 14px; color: #111216; background: #fff; font-size: 14px; font-weight: 700; transition: transform .2s ease; }
.contact-button:hover { transform: translateY(-2px); }

.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--line); }
.support-grid article { min-height: 310px; padding: 32px; background: rgba(10,11,14,.94); }
.support-grid article > span { color: #676975; font-size: 11px; }
.support-grid h2 { margin: 84px 0 14px; font-size: 22px; letter-spacing: -.025em; }
.support-grid p { margin: 0; color: #93959e; font-size: 14px; line-height: 1.75; }

.contact-card { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; margin: 110px 0 130px; padding: 44px; border-radius: 26px; color: #111216; background: #f3f1ec; }
.contact-card .eyebrow { color: #7b7d84; }
.contact-card h2 { margin: 0; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.04em; }
.contact-card p:not(.eyebrow) { max-width: 640px; margin: 18px 0 0; color: #666870; font-size: 15px; line-height: 1.7; }
.contact-card p a { color: #202127; text-decoration: underline; text-underline-offset: 3px; }
.contact-button.dark { margin: 0; color: #fff; background: #111216; white-space: nowrap; }

footer { display: flex; flex-wrap: wrap; gap: 24px; padding: 35px 0 45px; border-top: 1px solid var(--line); color: #7e8089; font-size: 12px; }
footer a:hover { color: #fff; }
footer span { margin-left: auto; }

@media (max-width: 900px) {
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-card { grid-template-columns: 1fr; }
  .contact-button.dark { justify-self: start; }
}

@media (max-width: 620px) {
  .support-header, main, footer { width: calc(100% - 36px); }
  .support-hero { padding: 95px 0 80px; }
  .support-hero h1 { font-size: 50px; }
  .support-hero > p:not(.eyebrow) { font-size: 16px; }
  .support-grid { grid-template-columns: 1fr; }
  .support-grid article { min-height: 245px; padding: 26px; }
  .support-grid h2 { margin-top: 52px; }
  .contact-card { margin: 80px 0 95px; padding: 28px; }
  footer span { width: 100%; margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}