:root {
  --primary: #6B4FFF;
  --primary-hover: #5B3DFF;
  --primary-soft: #EEE9FF;
  --primary-glow: #8B72FF;
  --accent: #FFB547;
  --dark: #0E0A26;
  --dark-2: #1A1440;
  --dark-3: #2A1F5A;
  --bg: #F7F5FF;
  --surface: #FFFFFF;
  --border: #E8E3F7;
  --text: #0E0A26;
  --text-muted: #6B6885;
  --success: #1FAD66;

  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Share Tech Mono', ui-monospace, monospace;
  --font-mono-tab: 'JetBrains Mono', ui-monospace, monospace;
  --font-mono-latin: 'Share Tech Mono', 'JetBrains Mono', ui-monospace, monospace;
  --font-display: 'Unbounded', 'Inter', sans-serif;

  --container: 1200px;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;

  --shadow-sm: 0 1px 2px rgba(14, 10, 38, 0.04);
  --shadow: 0 8px 24px rgba(14, 10, 38, 0.08);
  --shadow-lg: 0 24px 60px rgba(107, 79, 255, 0.22);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.mono { font-family: var(--font-mono); letter-spacing: -0.02em; }
.accent { color: var(--primary); }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 16px 0;
  background: rgba(247, 245, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
}
.brand img { width: 36px; height: 36px; border-radius: 50%; }
.nav {
  display: flex;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px;
  border-radius: 999px;
}
.nav a {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
}
.nav a:hover { background: var(--primary-soft); color: var(--primary); }
.header-actions { display: flex; gap: 10px; align-items: center; }
@media (max-width: 900px) {
  .nav { display: none; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 20px rgba(107, 79, 255, 0.35);
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-dark {
  background: var(--dark);
  color: #fff;
}
.btn-lg { padding: 16px 28px; font-size: 15px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 80px 0 120px;
  background:
    radial-gradient(ellipse 80% 60% at 70% 30%, rgba(139, 114, 255, 0.35), transparent 60%),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
  color: #fff;
  overflow: hidden;
  border-radius: 0 0 32px 32px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/original/plus-pattern.png');
  background-size: 240px;
  opacity: 0.08;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
  z-index: 1;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}
.hero-orb-a { width: 480px; height: 480px; top: -120px; left: -100px; background: #5B3DFF; }
.hero-orb-b { width: 360px; height: 360px; bottom: -120px; right: 10%; background: #2E1F8A; opacity: 0.75; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 24px;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 12px var(--success);
}
.hero h1 {
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  max-width: 720px;
}
.hero h1 .mono-accent {
  font-family: var(--font-mono-latin);
  font-weight: 400;
  color: var(--primary-glow);
  letter-spacing: 0;
  text-transform: lowercase;
}
.hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0 0 32px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-media {
  position: relative;
  aspect-ratio: 1;
  max-width: 520px;
  justify-self: end;
}
.hero-media img { width: 100%; height: 100%; object-fit: contain; }
.hero-media::after {
  content: '';
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  opacity: 0.4;
  z-index: -1;
  filter: blur(40px);
}
@media (max-width: 900px) {
  .hero { padding: 48px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { max-width: 360px; margin: 0 auto; }
}

/* ===== Trust bar ===== */
.trust {
  margin-top: -48px;
  position: relative;
  z-index: 2;
}
.trust-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
  border-left: 1px solid var(--border);
  transition: transform 0.2s;
}
.trust-item:first-child { border-left: 0; padding-left: 4px; }
.trust-item:hover { transform: translateY(-2px); }
.trust-item:hover .trust-num { color: var(--primary-hover); }
.trust-num {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}
.trust-label {
  font-size: 13px;
  color: var(--text-muted);
}
@media (max-width: 700px) {
  .trust-inner { grid-template-columns: repeat(2, 1fr); padding: 20px; }
  .trust-num { font-size: 28px; }
}

/* ===== Section ===== */
section { padding: 100px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--primary);
  text-transform: none;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: '//';
  color: var(--accent);
  font-weight: 400;
  opacity: 0.95;
  letter-spacing: -0.05em;
}
.eyebrow-light { color: var(--primary-glow); }
.h2 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 0 0 20px;
  max-width: 800px;
}
.lede {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 0 60px;
}

/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.2s;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-glow) 100%);
  color: #fff;
  display: grid; place-items: center;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(107, 79, 255, 0.28);
}
.feature h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.feature p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}
@media (max-width: 1000px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ===== Preview ===== */
.preview-inner {
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(139, 114, 255, 0.25), transparent 60%),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-3) 100%);
  border-radius: var(--radius-lg);
  padding: 80px 48px;
  color: #fff;
  overflow: hidden;
  position: relative;
}
.preview-header { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.preview-header .h2 { color: #fff; margin-inline: auto; }
.preview-header .lede { color: rgba(255,255,255,0.75); margin-inline: auto; }
.preview-mock {
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(8px);
}
.preview-mock-head {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.preview-mock-head span {
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,0.2);
}
.preview-rows {
  display: grid;
  grid-template-columns: 2fr 3fr 2fr 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-mono-tab);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: rgba(255,255,255,0.78);
}
.preview-rows.head { color: rgba(255,255,255,0.4); text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; }
.preview-rows .status { color: var(--success); }
.preview-rows .status.pending { color: var(--accent); }
.preview-callouts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.preview-callout {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.preview-callout strong {
  display: block;
  margin-bottom: 4px;
  color: var(--primary-glow);
  font-family: var(--font-mono);
  font-size: 13px;
}
.preview-callout span {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}
@media (max-width: 800px) {
  .preview-inner { padding: 48px 20px; }
  .preview-callouts { grid-template-columns: 1fr; }
  .preview-rows { grid-template-columns: 1fr 1fr; font-size: 11px; }
  .preview-rows > :nth-child(3), .preview-rows > :nth-child(4) { display: none; }
}

/* ===== Security ===== */
.security-inner {
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(139, 114, 255, 0.25), transparent 60%),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-3) 100%);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.security-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/original/plus-pattern.png');
  background-size: 220px;
  opacity: 0.05;
  pointer-events: none;
}
.security-header { max-width: 680px; margin: 0 auto 48px; text-align: center; position: relative; }
.security-header .h2 { color: #fff; margin-inline: auto; }
.security-header .eyebrow { justify-content: center; }
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}
.sec-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(8px);
  transition: all 0.2s;
}
.sec-card:hover {
  border-color: rgba(139, 114, 255, 0.5);
  transform: translateY(-4px);
}
.sec-card .ico {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-glow) 100%);
  display: grid; place-items: center;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(107, 79, 255, 0.3);
}
.sec-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px;
  color: #fff;
}
.sec-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  line-height: 1.6;
}
@media (max-width: 900px) {
  .security-inner { padding: 48px 20px; }
  .security-grid { grid-template-columns: 1fr; }
}

/* ===== Steps ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.step-num {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-mono-latin);
  font-size: 32px;
  font-weight: 400;
  color: var(--primary-soft);
  line-height: 1;
  letter-spacing: 0;
}
.step-num::before { content: '//'; color: var(--accent); margin-right: 0.1em; opacity: 0.6; }
.step-ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.step h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.step p {
  font-size: 14px;
  color: var(--text-muted);
  margin: 0;
}
@media (max-width: 1000px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps-grid { grid-template-columns: 1fr; } }

/* ===== FAQ ===== */
.faq-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: start;
}
.faq-aside { position: sticky; top: 100px; }
.faq-aside .h2 { font-size: clamp(28px, 3vw, 40px); margin-bottom: 28px; }
.faq-hint {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.faq-hint-ico {
  flex: 0 0 40px;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid; place-items: center;
}
.faq-hint strong { display: block; font-size: 15px; margin-bottom: 4px; }
.faq-hint p { font-size: 13px; color: var(--text-muted); margin: 0 0 10px; line-height: 1.5; }
.faq-hint-link { font-size: 13px; font-weight: 600; color: var(--primary); font-family: var(--font-mono); }
.faq-hint-link:hover { color: var(--primary-hover); }
.faq-list {
  margin: 0;
}
@media (max-width: 900px) {
  .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .faq-aside { position: static; }
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all 0.2s;
}
.faq-item[open] { border-color: var(--primary); }
.faq-item summary {
  padding: 20px 24px;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.2s;
  line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ===== CTA form ===== */
.cta {
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(139, 114, 255, 0.35), transparent 60%),
    linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
  color: #fff;
  margin: 0 24px 64px;
  border-radius: var(--radius-lg);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/original/plus-pattern.png');
  background-size: 200px;
  opacity: 0.06;
  pointer-events: none;
}
.cta-inner { text-align: center; position: relative; }
.cta h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.cta .lede { color: rgba(255,255,255,0.75); margin: 0 auto 40px; }
.form {
  max-width: 560px;
  margin: 0 auto;
  text-align: left;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(8px);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 6px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.field input,
.field select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.2s;
}
.field input::placeholder { color: rgba(255,255,255,0.4); }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary-glow);
}
.field select option { background: var(--dark); color: #fff; }
.form button[type="submit"] {
  width: 100%;
  margin-top: 8px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  transition: background 0.2s;
}
.form button[type="submit"]:hover { background: var(--primary-hover); }
.form-status { margin-top: 16px; font-size: 14px; text-align: center; }
.form-status.ok { color: var(--success); }
.form-status.err { color: #FF7A7A; }
.form-tg {
  display: block;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--primary-glow);
  transition: color 0.2s;
}
.form-tg:hover { color: var(--accent); }
@media (max-width: 600px) {
  .cta { margin: 0 0 40px; border-radius: 0; padding: 56px 0; }
  .form { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  max-width: 360px;
  margin: 16px 0 0;
}
.footer-col h4 {
  color: #fff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  font-family: var(--font-mono);
}
.footer-col a {
  display: block;
  padding: 4px 0;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--primary-glow); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 16px;
}
.lang-switch {
  display: inline-flex;
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  padding: 4px;
}
.lang-switch button {
  padding: 6px 14px;
  border-radius: 999px;
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  font-family: var(--font-mono);
}
.lang-switch button.active { background: var(--primary); color: #fff; }
@media (max-width: 800px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-top { grid-template-columns: 1fr; }
}
