:root {
  --bg: #060911;
  --mx: 50%;
  --my: 20%;
  --text: #eaf1ff;
  --muted: #9eb0d6;
  --line: rgba(164, 193, 255, 0.2);
  --glass: rgba(15, 25, 49, 0.7);
  --glass-soft: rgba(20, 34, 66, 0.66);
  --brand: #6dbbff;
  --brand-soft: #a4ddff;
  --brand-glow: rgba(111, 191, 255, 0.5);
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  color: var(--text);
  font-family: "Manrope", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(860px 560px at var(--mx) var(--my), rgba(120, 186, 255, 0.16) 0%, transparent 70%),
    radial-gradient(1200px 820px at -10% -20%, #17325d 0%, transparent 64%),
    radial-gradient(1000px 680px at 120% -8%, #0f4061 0%, transparent 62%),
    var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  letter-spacing: 0.01em;
}

#siteGpuBackdrop {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(62px);
  opacity: 0.22;
  animation: float 15s ease-in-out infinite;
}

.orb-a { width: 360px; height: 360px; left: -120px; top: -90px; background: #62b9ff; }
.orb-b { width: 310px; height: 310px; right: -90px; top: 4%; background: #5ee0ff; animation-delay: -4s; }
.orb-c { width: 350px; height: 350px; left: 46%; bottom: -130px; background: #84ffe1; animation-delay: -9s; }

.noise {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.045) 0.8px, transparent 0.8px);
  background-size: 4px 4px;
  opacity: 0.12;
  mix-blend-mode: soft-light;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(22px, -28px); }
}

.topbar,
.hero,
.panel,
.card,
.foot {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.014));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.topbar {
  position: sticky;
  top: 10px;
  z-index: 40;
  width: min(1140px, calc(100% - 24px));
  margin: 12px auto 0;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: "Sora", "Manrope", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.links {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.links a {
  color: #bed1f7;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 7px 10px;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
}

.links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #e9f3ff;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.layout {
  position: relative;
  z-index: 2;
  width: min(1140px, calc(100% - 24px));
  margin: 12px auto 16px;
  display: grid;
  gap: 14px;
}

.hero {
  border-radius: var(--radius);
  padding: 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -85% 58% auto -20%;
  height: 220px;
  background: linear-gradient(90deg, transparent, rgba(162, 217, 255, 0.16), transparent);
  transform: rotate(-9deg);
  animation: sweep 6.2s linear infinite;
  pointer-events: none;
}

@keyframes sweep {
  from { transform: translateX(-26%) rotate(-9deg); }
  to { transform: translateX(85%) rotate(-9deg); }
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.tag {
  display: inline-block;
  margin: 0 0 8px;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: #d7eeff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(109, 187, 255, 0.15);
  border: 1px solid rgba(164, 224, 255, 0.34);
}

h1 {
  margin: 0;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: clamp(36px, 6.8vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}

.lead {
  margin: 12px 0 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: clamp(14px, 2.2vw, 19px);
  line-height: 1.55;
}

.cta-row {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  min-height: 44px;
  padding: 0 16px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.24s ease, background 0.24s ease, border-color 0.24s ease;
  overflow: hidden;
  isolation: isolate;
}

.btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(100deg, transparent 28%, rgba(255, 255, 255, 0.46) 46%, transparent 64%);
  transform: translateX(-120%);
  opacity: 0;
  transition: transform 0.42s ease, opacity 0.28s ease;
  z-index: -1;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120px 38px at 50% 120%, rgba(170, 228, 255, 0.35), transparent 70%);
  opacity: 0;
  transition: opacity 0.28s ease;
  z-index: -1;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
}

.btn:hover::before {
  transform: translateX(120%);
  opacity: 0.72;
}

.btn:hover::after {
  opacity: 0.85;
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  color: #061223;
  background: linear-gradient(90deg, var(--brand), var(--brand-soft));
  box-shadow: 0 12px 28px rgba(116, 189, 255, 0.34);
}

.btn.primary:hover {
  box-shadow: 0 16px 34px var(--brand-glow);
}

.btn.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.26);
}

.btn.mini {
  min-height: 36px;
  padding: 0 13px;
  font-size: 13px;
}

.btn.mini:not(.ghost) {
  color: #081223;
  background: linear-gradient(90deg, var(--brand), var(--brand-soft));
}

.chip-row {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  color: #c8d8f8;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.17);
}

.hero-side {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.hero-card {
  position: relative;
  border-radius: 18px;
  border: 1px solid rgba(182, 222, 255, 0.28);
  background: var(--glass-soft);
  padding: 16px;
  transform-style: preserve-3d;
  will-change: transform;
}

.hero-card.compact {
  min-height: 148px;
}

.card-glow {
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  background: radial-gradient(120px 100px at 20% 20%, rgba(130, 215, 255, 0.24), transparent 70%);
  pointer-events: none;
}

.card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.card-head img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
}

.card-head p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.hero-card ul,
.hero-card ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.hero-card ol {
  counter-reset: quick;
}

.hero-card.compact li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d3e5ff;
}

.hero-card.compact li::before {
  counter-increment: quick;
  content: counter(quick) ".";
  color: #9fd0ff;
  font-weight: 800;
}

.hero-card li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  padding: 9px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card li span {
  color: #a6badf;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-card li strong {
  font-size: 13px;
  text-align: right;
}

.hero-card h3 {
  margin: 0 0 8px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 19px;
}

.panel {
  border-radius: 18px;
  padding: 16px 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.panel h2 {
  margin: 0 0 12px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 24px;
}

.panel-head span {
  color: var(--muted);
  font-size: 13px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.steps article {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.steps span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(109, 187, 255, 0.2);
  border: 1px solid rgba(170, 224, 255, 0.35);
  font-weight: 800;
  font-size: 12px;
  color: #d2ecff;
}

.steps h3 {
  margin: 9px 0 5px;
  font-size: 17px;
}

.steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.card {
  border-radius: 16px;
  padding: 16px;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(185, 223, 255, 0.4);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.card h3 {
  margin: 0 0 8px;
  font-family: "Sora", "Manrope", sans-serif;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.56;
}

.faq {
  display: grid;
  gap: 8px;
}

.faq details {
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  margin: 9px 0 0;
  color: var(--muted);
}

.foot {
  position: relative;
  z-index: 2;
  width: min(1140px, calc(100% - 24px));
  margin: 0 auto 24px;
  border-radius: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 54px;
  color: var(--muted);
  font-size: 14px;
}

.foot a {
  color: #c4e2ff;
  text-decoration: none;
}

.reveal {
  opacity: 0;
  transform: translateY(14px) scale(0.99);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.gpu-fallback #siteGpuBackdrop {
  opacity: 0;
}

@media (max-width: 980px) {
  .links { display: none; }

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

  .hero-side {
    grid-template-rows: auto;
  }

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

@media (max-width: 600px) {
  .topbar,
  .layout,
  .foot {
    width: calc(100% - 12px);
  }

  .topbar {
    top: 6px;
    padding: 8px 9px;
  }

  .brand span {
    display: none;
  }

  .hero,
  .panel,
  .card,
  .foot {
    border-radius: 15px;
  }

  .hero {
    padding: 16px;
  }

  h1 {
    font-size: clamp(34px, 11vw, 48px);
  }

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

  .topbar-actions .btn.ghost {
    display: none;
  }
}