/* Fonts and base */
:root {
  --bg: #0f1220;
  --surface: #151a2f;
  --surface-2: #0f1220;
  --text: #e8ebff;
  --muted: #a8b0d1;
  --primary: #5b7fff;
  --primary-2: #7aa2ff;
  --outline: #273055;
  --success: #2dd4bf;
  --danger: #f43f5e;
  --card: #151a2f;
  --shadow: 0 10px 30px rgba(17, 23, 52, 0.45), 0 2px 10px rgba(17, 23, 52, 0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 80% -10%, rgba(91,127,255,0.25), rgba(91,127,255,0) 60%),
              radial-gradient(900px 600px at -10% 10%, rgba(45,212,191,0.18), rgba(45,212,191,0) 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4%;
  backdrop-filter: saturate(120%) blur(10px);
  background: rgba(13, 17, 33, 0.55);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: 0.2px; }
.brand img { filter: drop-shadow(0 4px 12px rgba(91,127,255,0.45)); }

.lang-toggle { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); color: var(--text); padding: 6px 12px; border-radius: 10px; font-weight: 600; font-size: 13px; cursor: pointer; transition: background .15s ease, border-color .15s ease; }
.lang-toggle:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.12); }

.nav-toggle { display: none; }
.nav-list { display: flex; gap: 20px; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav a { color: var(--text); text-decoration: none; opacity: 0.9; }
.nav a:hover { opacity: 1; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border-radius: 12px; text-decoration: none; border: 1px solid transparent; font-weight: 600; transition: transform .06s ease, background .15s ease, border-color .15s ease, color .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(180deg, var(--primary), #4969e9); color: #fff; box-shadow: 0 10px 22px rgba(91,127,255,0.35), inset 0 -2px 0 rgba(0,0,0,0.12); }
.btn-primary:hover { background: linear-gradient(180deg, var(--primary-2), #5677ff); }
.btn-outline { color: var(--text); border-color: var(--outline); background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,0.04); }
.btn-ghost { color: var(--text); background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.08); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

.lead { color: var(--muted); font-size: 18px; }
.muted { color: var(--muted); }

/* Hero */
.hero { position: relative; padding: 64px 0 24px; overflow: hidden; }
.hero-content { position: relative; z-index: 2; text-align: center; padding-top: 28px; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; margin: 0 0 12px; letter-spacing: -0.02em; }
.cta-row { display: flex; gap: 12px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 8px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }
.badge { padding: 6px 10px; border-radius: 999px; background: rgba(91,127,255,0.12); color: #dbe2ff; border: 1px solid rgba(91,127,255,0.25); font-weight: 600; font-size: 12px; letter-spacing: .2px; }

.hero-art { pointer-events: none; position: relative; z-index: 1; height: 320px; margin-top: 28px; }
.hero-art .phone { position: absolute; left: 50%; transform: translateX(-50%) rotate(-6deg); width: 230px; height: 460px; top: 20px; border-radius: 32px; background:
  radial-gradient(120px 300px at 60% 30%, rgba(122,162,255,0.45), transparent 55%),
  linear-gradient(160deg, #0b0f24, #192242);
  border: 1.5px solid rgba(255,255,255,0.08); box-shadow: var(--shadow);
}
.spark { position: absolute; width: 120px; height: 120px; border-radius: 50%; filter: blur(18px); opacity: .7; }
.spark.s1 { left: calc(50% + 160px); top: 30px; background: rgba(91,127,255,.35); }
.spark.s2 { left: calc(50% - 280px); top: 60px; background: rgba(45,212,191,.28); }
.spark.s3 { left: calc(50% + 10px); top: 260px; background: rgba(255,255,255,.08); width: 180px; height: 180px; }

/* Sections */
.section { padding: 56px 0; }
.section.alt { background: radial-gradient(800px 500px at 20% -10%, rgba(122,162,255,0.12), rgba(122,162,255,0) 60%),
                        radial-gradient(600px 400px at 120% 110%, rgba(45,212,191,0.12), rgba(45,212,191,0) 60%),
                        linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0) 20%), var(--surface-2); }
.section h2 { text-align: center; margin: 0 0 26px; letter-spacing: -0.02em; font-size: clamp(24px, 3.4vw, 34px); }

.grid { display: grid; gap: 16px; }
.features-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.pricing-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.testimonials-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card { background: var(--card); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 18px; box-shadow: 0 6px 20px rgba(12, 16, 32, 0.35); }
.card .icon { font-size: 22px; }
.price-card { position: relative; display: flex; flex-direction: column; gap: 10px; }
.price { font-size: 36px; font-weight: 800; letter-spacing: -0.02em; }
.price span { font-size: 16px; font-weight: 600; color: var(--muted); }
.price-card .list { margin: 4px 0 8px; padding-left: 18px; color: var(--muted); }
.price-card.popular { border-color: rgba(91,127,255,0.55); box-shadow: 0 18px 36px rgba(91,127,255,0.2), 0 6px 18px rgba(91,127,255,0.25); }
.pill { position: absolute; top: -12px; right: 16px; background: linear-gradient(180deg, var(--primary), #4969e9); color: white; font-size: 12px; font-weight: 700; padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.25); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.steps li { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start; background: var(--card); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 16px; }
.step-num { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; background: rgba(91,127,255,0.18); color: #e4e9ff; border: 1px solid rgba(91,127,255,0.35); }

/* FAQ */
.faq { background: var(--card); border: 1px solid rgba(255,255,255,0.06); border-radius: 14px; padding: 12px 16px; margin: 10px 0; }
.faq > summary { cursor: pointer; font-weight: 600; }
.faq > p { color: var(--muted); margin: 10px 0 0; }

/* Form */
.form { max-width: 560px; margin: 0 auto; }
.form-row { display: grid; gap: 6px; margin: 10px 0; }
.form-row label { font-weight: 600; }
.form-row input, .form-row select, .form-row textarea { background: #0e1328; color: var(--text); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 12px 12px; outline: none; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: rgba(91,127,255,0.6); box-shadow: 0 0 0 4px rgba(91,127,255,0.15); }
.form-foot { color: var(--muted); font-size: 12px; margin-top: 8px; }
.form-foot a { color: var(--primary-2); }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.06); padding: 26px 0; background: rgba(10,12,22,0.6); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 18px; align-items: start; }
.links-col { display: grid; gap: 8px; }
.links-col a { color: var(--muted); text-decoration: none; }
.links-col a:hover { color: var(--text); }
.tiny.print { color: var(--muted); opacity: 0.8; margin-top: 8px; text-align: center; font-size: 12px; }

/* Quotes */
.quote { font-style: italic; position: relative; }
.quote cite { display: block; margin-top: 8px; font-style: normal; color: var(--muted); }

/* Responsive */
@media (max-width: 860px) {
  .hero-art { display: none; }
  .lang-toggle { font-size: 12px; padding: 5px 10px; }
  .nav-toggle { display: inline-flex; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); color: var(--text); padding: 8px 12px; border-radius: 10px; }
  .nav-list { position: absolute; right: 4%; top: 56px; background: rgba(12,16,32,0.92); border: 1px solid rgba(255,255,255,0.06); border-radius: 14px; padding: 10px; display: none; flex-direction: column; min-width: 200px; }
  .nav-list.open { display: flex; }
  .hero-art { height: 260px; }
}