:root {
  --bg: #0b0b10;
  --surface: #11111a;
  --surface-2: #151526;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted-2: rgba(255,255,255,.58);
  --border: rgba(255,255,255,.12);
  --accent: #7C6AE6;
  --accent-2: #9b8cff;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% 0%, rgba(124,106,230,.18), transparent 60%),
              radial-gradient(900px 500px at 10% 10%, rgba(124,106,230,.10), transparent 50%),
              var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.55;
}

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11,11,16,.72);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}
.brand img {
  height: 34px;
  width: auto;
  display: block;
}
.brand .meta {
  display: none;
}
@media (min-width: 780px) {
  .brand .meta {
    display: block;
    font-size: 13px;
    color: var(--muted);
    letter-spacing: .02em;
  }
}

.nav-links {
  display: none;
  gap: 18px;
  align-items: center;
  font-size: 14px;
  color: var(--muted);
}
@media (min-width: 860px) {
  .nav-links { display: flex; }
}
.nav-links a {
  padding: 8px 10px;
  border-radius: 10px;
}
.nav-links a:hover {
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight: 600;
  letter-spacing: .01em;
  box-shadow: 0 0 0 rgba(0,0,0,0);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
  cursor: pointer;
  user-select: none;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.28);
  background: rgba(255,255,255,.06);
}

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

.btn.primary {
  border: 1px solid rgba(124,106,230,.55);
  background: linear-gradient(180deg, rgba(124,106,230,.24), rgba(124,106,230,.08));
  box-shadow: 0 16px 48px rgba(124,106,230,.14);
}
.btn.primary:hover {
  border-color: rgba(124,106,230,.75);
  box-shadow: 0 18px 56px rgba(124,106,230,.20);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(124,106,230,.40);
  background: rgba(124,106,230,.10);
  color: rgba(255,255,255,.86);
  font-size: 13px;
}

.hero {
  padding: 72px 0 40px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
@media (min-width: 980px) {
  .hero-grid {
    grid-template-columns: 1.2fr .8fr;
    gap: 32px;
  }
}

.h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  margin: 14px 0 10px;
  letter-spacing: -0.03em;
}
.sub {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 52ch;
}

.kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}
.kpi {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 13px;
}
.kpi b { color: var(--text); font-weight: 650; }

.card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 18px 18px 16px;
}
.hero-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: rgba(255,255,255,.88);
  letter-spacing: .02em;
}
.hero-card p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
}
.hero-card ul {
  margin: 10px 0 14px;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.hero-card li { margin: 8px 0; }
.small {
  font-size: 12.5px;
  color: var(--muted-2);
}

.section {
  padding: 42px 0;
}
.section h2 {
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: -0.02em;
}
.section p.lead {
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 70ch;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.feature {
  padding: 16px;
}
.feature .title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: .01em;
}
.feature svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: var(--accent);
}
.feature p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.hr {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: 0;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}
.step {
  padding: 16px;
}
.step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 10px;
  background: rgba(124,106,230,.16);
  border: 1px solid rgba(124,106,230,.45);
  color: rgba(255,255,255,.9);
  font-weight: 700;
  margin-bottom: 10px;
}
.step h3 {
  margin: 0 0 6px;
  font-size: 16px;
}
.step p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 980px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}
.box {
  padding: 16px;
}
.box h3 {
  margin: 0 0 8px;
  font-size: 16px;
}
.box ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}
.box li { margin: 8px 0; }

.code {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: rgba(0,0,0,.22);
}
.code .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}
pre {
  margin: 0;
  padding: 12px;
  overflow: auto;
  color: rgba(255,255,255,.86);
  font-size: 12.5px;
  line-height: 1.45;
}

.faq {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 980px) {
  .faq { grid-template-columns: 1fr 1fr; }
}
details {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  padding: 12px 14px;
}
summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}
summary::-webkit-details-marker { display:none; }
details p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.footer {
  padding: 30px 0 54px;
  color: var(--muted-2);
  font-size: 13px;
}
.footer a { color: rgba(255,255,255,.78); }
.footer a:hover { color: var(--text); }

.notice {
  display: inline-flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 14px;
}
.notice b { color: var(--text); }
.notice .dot {
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--accent);
  margin-top: 6px;
  flex: 0 0 auto;
}
