:root {
  color-scheme: dark;
  --bg: #070b0e;
  --surface: #0d1317;
  --surface-raised: #111a1f;
  --text: #f2f7f5;
  --muted: #96a6a0;
  --border: rgba(255, 255, 255, 0.09);
  --accent: #58e0a5;
  --accent-soft: rgba(88, 224, 165, 0.1);
  --maxw: 880px;
  --radius: 18px;
}

* { box-sizing: border-box; }

img {
  max-width: 100%;
  height: auto;
}

html {
  min-height: 100%;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(48, 188, 133, 0.12), transparent 32rem),
    radial-gradient(circle at 92% 18%, rgba(36, 128, 118, 0.08), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.24;
  background-image: linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 75%);
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

main {
  width: min(100% - 40px, var(--maxw));
  margin: 0 auto;
  padding: 32px 0 80px;
}

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover { text-decoration: underline; }

a:focus-visible {
  outline: 3px solid rgba(88, 224, 165, 0.45);
  outline-offset: 4px;
  border-radius: 6px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  margin-bottom: 80px;
}

.brand {
  display: inline-flex;
  gap: 11px;
  align-items: center;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand:hover { text-decoration: none; }

.brand-mark {
  position: relative;
  width: 27px;
  height: 27px;
  border-radius: 58% 42% 60% 40% / 48% 56% 44% 52%;
  background: linear-gradient(145deg, #79f0bd, #21b979);
  box-shadow: 0 0 24px rgba(65, 220, 157, 0.28);
  transform: rotate(-22deg);
}

.brand-mark::after {
  position: absolute;
  inset: 5px 12px 5px 11px;
  border-radius: 50%;
  background: rgba(5, 51, 35, 0.6);
  content: "";
  transform: rotate(16deg);
}

.topbar-link {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.hero {
  max-width: 720px;
  margin-bottom: 72px;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  content: "";
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(42px, 8vw, 72px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 .wordmark { color: var(--text); }

.hero h1 .wordmark {
  background: linear-gradient(120deg, #ffffff 24%, #8deec4 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.7vw, 21px);
  line-height: 1.55;
}

h2 {
  margin: 48px 0 16px;
  color: #c0ccc7;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

p { margin: 0 0 14px; }

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 18px;
}

.section-heading h2 { margin: 0; }

.section-note {
  color: #6f8079;
  font-size: 13px;
}

.section-link {
  color: #8fa099;
  font-size: 13px;
  font-weight: 600;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  display: flex;
  min-height: 245px;
  flex-direction: column;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: inherit;
  background: linear-gradient(145deg, rgba(17, 26, 31, 0.96), rgba(10, 16, 19, 0.96));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.16);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.card::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 15% 0%, var(--card-glow, rgba(88, 224, 165, 0.12)), transparent 48%);
  content: "";
}

.card:hover {
  border-color: rgba(88, 224, 165, 0.42);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(88, 224, 165, 0.05);
  text-decoration: none;
  transform: translateY(-4px);
}

.card.auto-refresh { --card-glow: rgba(74, 144, 226, 0.17); }

.app-icon {
  position: relative;
  display: block;
  width: 56px;
  height: 56px;
  margin-bottom: 42px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 15px;
  box-shadow: 0 10px 28px rgba(42, 193, 132, 0.18);
  object-fit: cover;
}

.auto-refresh .app-icon {
  box-shadow: 0 10px 28px rgba(36, 101, 189, 0.22);
}

.card-title {
  position: relative;
  margin-bottom: 7px;
  padding-right: 32px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.card-title::after {
  position: absolute;
  right: 0;
  color: var(--accent);
  content: "\2197";
  font-size: 18px;
  transition: transform 180ms ease;
}

.card:hover .card-title::after { transform: translate(2px, -2px); }

.card-desc {
  position: relative;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.card-meta {
  position: relative;
  margin-top: auto;
  padding-top: 22px;
  color: #71827b;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.showcase-section { margin-top: 72px; }

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 240px));
  gap: 12px;
  justify-content: center;
}

.showcase-item {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.2);
  transition: transform 180ms ease, border-color 180ms ease;
}

.showcase-item:hover {
  border-color: rgba(82, 158, 255, 0.35);
  transform: translateY(-3px);
}

.showcase-item img {
  display: block;
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.showcase-item figcaption {
  padding: 11px 13px 12px;
  border-top: 1px solid var(--border);
  color: #a9b7b1;
  font-size: 12px;
  font-weight: 650;
}

.contact-section { margin-top: 72px; }
.contact-section h2 { margin-top: 0; }

.contact-block {
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: rgba(17, 26, 31, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.contact-block .email { margin-top: 2px; }

.email {
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.muted { color: var(--muted); }
.support-page main { max-width: 760px; }
.support-page .topbar { margin-bottom: 62px; }

.support-page h1 {
  font-size: clamp(38px, 7vw, 58px);
  line-height: 1.04;
}

.support-page .subtitle { margin-bottom: 58px; }
.support-page h2 { margin-top: 52px; }

ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

ul li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 24px;
}

ul li::before {
  position: absolute;
  top: 0.7em;
  left: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(88, 224, 165, 0.32);
  content: "";
}

.faq-list {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(13, 19, 23, 0.72);
}

.faq-item { margin: 0; padding: 22px 24px; }
.faq-item + .faq-item { border-top: 1px solid var(--border); }

.faq-q {
  margin-bottom: 6px;
  color: #eff8f4;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.012em;
}

.faq-a { margin: 0; color: #adbbb5; }

code {
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  color: #c9f8e4;
  background: #0c1411;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
}

#status {
  padding: 15px 18px;
  border: 1px solid rgba(88, 224, 165, 0.2);
  border-radius: 12px;
  color: #c9f8e4;
  background: var(--accent-soft);
}

footer {
  margin-top: 72px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: #71817a;
  font-size: 13px;
}

footer .row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
}

footer a { color: #9fafa8; }

.back-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

@media (max-width: 680px) {
  main { width: min(100% - 32px, var(--maxw)); padding-top: 22px; }
  .topbar { margin-bottom: 58px; }
  .hero { margin-bottom: 56px; }
  .app-grid { grid-template-columns: 1fr; }
  .card { min-height: 220px; }
  .app-icon { margin-bottom: 34px; }
  .section-note { display: none; }
  .showcase-section { margin-top: 56px; }
  .showcase-grid {
    grid-template-columns: repeat(3, 200px);
    justify-content: start;
    overflow-x: auto;
    padding: 0 16px 12px 0;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }
  .showcase-item { scroll-snap-align: start; }
  .contact-section { margin-top: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}