:root {
  --bg: #0a0a0c;
  --surface: #141417;
  --surface-2: #1b1c20;
  --card: #0f1011;
  --lime: #d7f94b;
  --lime-deep: #c4ec2e;
  --text: #f4f6f1;
  --muted: #9a9d97;
  --border: rgba(255, 255, 255, 0.09);
  --border-soft: rgba(255, 255, 255, 0.06);
  --radius: 24px;
  --radius-lg: 32px;
  --maxw: 1180px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.08;
}
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: 22px;
  padding-right: 22px;
}

/* фоновое лаймовое свечение */
.bg-glow {
  position: fixed;
  top: -260px;
  left: 50%;
  width: 900px;
  height: 700px;
  transform: translateX(-50%);
  background: radial-gradient(
    closest-side,
    rgba(196, 236, 46, 0.18),
    rgba(196, 236, 46, 0) 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease,
    color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.btn:active {
  transform: scale(0.97);
}
.btn-lg {
  padding: 16px 28px;
  font-size: 16px;
}
.btn-lime {
  background: var(--lime);
  color: #0b0b0d;
}
.btn-lime:hover {
  background: var(--lime-deep);
  box-shadow: 0 10px 30px rgba(196, 236, 46, 0.25);
}
.btn-dark {
  background: #0b0b0d;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.14);
}
.btn-dark:hover {
  border-color: rgba(255, 255, 255, 0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.35);
}

/* ===================== Nav ===================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 10, 12, 0.72);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 70px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 19px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: #141417;
  border: 1px solid var(--border);
}
.brand-text i {
  color: var(--lime-deep);
  font-style: normal;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: 18px;
  margin-right: auto;
}
.nav-links a {
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.15s ease;
}
.nav-links a:hover {
  color: var(--text);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-switch {
  display: inline-flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px;
}
.lang-switch button {
  border: none;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.lang-switch button.active {
  background: var(--lime);
  color: #0b0b0d;
}
.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.burger span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-mobile-cta {
  display: none;
}

/* ===================== Hero ===================== */
.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding-top: 70px;
  padding-bottom: 80px;
}
.pill {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--lime);
  background: rgba(196, 236, 46, 0.1);
  border: 1px solid rgba(196, 236, 46, 0.25);
  padding: 7px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero-title {
  font-size: clamp(36px, 4.8vw, 56px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 480px;
  margin: 0 0 30px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 38px;
}
.hero-trust {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}
.hero-trust div {
  display: flex;
  flex-direction: column;
}
.hero-trust b {
  font-size: 17px;
  color: var(--lime);
}
.hero-trust span {
  font-size: 13px;
  color: var(--muted);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}
.term-stack {
  position: relative;
  width: 320px;
  max-width: 100%;
}
.term-card {
  width: 100%;
  background: linear-gradient(160deg, #161719, #0d0e0f);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.term-card::after {
  content: '';
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  background: radial-gradient(
    closest-side,
    rgba(196, 236, 46, 0.35),
    rgba(196, 236, 46, 0) 70%
  );
}
.term-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}
.term-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 14px;
}
.term-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: var(--muted);
}
.term-status i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  animation: blink 1.3s infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 0.3;
  }
  50% {
    opacity: 1;
  }
}
.term-amount {
  margin: 24px 0;
  position: relative;
  z-index: 1;
}
.term-label {
  font-size: 13px;
  color: var(--muted);
}
.term-value {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 2px;
}
.term-tip {
  font-size: 12.5px;
  color: var(--lime);
  margin-top: 4px;
}
.term-qr {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}
.qr {
  width: 92px;
  height: 92px;
  border-radius: 14px;
  background: #fff;
  background-image: repeating-linear-gradient(
      0deg,
      #0b0b0d 0 6px,
      transparent 6px 12px
    ),
    repeating-linear-gradient(90deg, #0b0b0d 0 6px, transparent 6px 12px);
  background-size: 12px 12px;
  -webkit-mask: radial-gradient(circle at 14px 14px, #000 7px, transparent 8px),
    linear-gradient(#000, #000);
  position: relative;
  flex-shrink: 0;
}
.term-methods {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.term-methods .m {
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.term-methods .m.active {
  background: var(--lime);
  color: #0b0b0d;
  border-color: var(--lime);
}
.float-chip {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  animation: floaty 4s ease-in-out infinite;
}
.float-chip b {
  font-size: 16px;
}
.float-chip span {
  font-size: 11.5px;
  color: var(--muted);
}
.chip-1 {
  top: -18px;
  right: -26px;
}
.chip-1 b {
  color: var(--lime);
}
.chip-2 {
  bottom: -18px;
  left: -26px;
  animation-delay: 1.5s;
}
@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* ===================== Stats ===================== */
.stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-bottom: 40px;
}
.stat {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
}
.stat-k {
  font-size: 30px;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: -0.02em;
}
.stat-v {
  font-size: 14px;
  color: var(--muted);
  margin-top: 6px;
}

/* ===================== Blocks ===================== */
.block {
  padding: 70px 22px;
}
.block-head {
  max-width: 640px;
  margin: 0 auto 46px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}
.block-head h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
}
.block-head p {
  color: var(--muted);
  font-size: 17px;
  margin: 14px 0 0;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 26px 22px;
  position: relative;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.step:hover {
  transform: translateY(-4px);
  border-color: var(--border);
}
.step-n {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--lime);
  color: #0b0b0d;
  font-weight: 800;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.step h3 {
  font-size: 18px;
  margin-bottom: 8px;
}
.step p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform 0.18s ease, border-color 0.18s ease,
    background 0.18s ease;
}
.feature:hover {
  transform: translateY(-4px);
  border-color: rgba(196, 236, 46, 0.4);
}
.f-ic {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: rgba(196, 236, 46, 0.12);
  color: var(--lime);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature h3 {
  font-size: 17px;
  margin-bottom: 7px;
}
.feature p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

/* Roles */
.roles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.role {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
}
.role-accent {
  background: linear-gradient(160deg, #1d2410, #121309);
  border-color: rgba(196, 236, 46, 0.35);
}
.role h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.role > p {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 15px;
}
.role ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.role li {
  font-size: 14.5px;
  padding-left: 26px;
  position: relative;
  color: #d7dad2;
}
.role li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(-45deg);
}

/* Security */
.security {
  padding-bottom: 40px;
}
.sec-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: linear-gradient(150deg, #141417, #0d0e0f);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  align-items: center;
}
.sec-copy h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  margin-bottom: 16px;
}
.sec-copy p {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 24px;
}
.sec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}
.sec-list li {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
}
.sec-list b {
  font-size: 15px;
}
.sec-list span {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 3px;
}

/* CTA */
.cta {
  padding: 40px 22px 90px;
}
.cta-card {
  background: var(--lime);
  color: #0b0b0d;
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-card h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-card p {
  font-size: 17px;
  margin: 0 0 28px;
  opacity: 0.75;
}
.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-card .btn-outline {
  border-color: rgba(11, 11, 13, 0.35);
  color: #0b0b0d;
}
.cta-card .btn-outline:hover {
  background: rgba(11, 11, 13, 0.08);
}

/* Request / lead form */
.request {
  padding: 40px 22px 20px;
}
.request-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
.request-copy h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.1;
  margin: 10px 0 14px;
}
.request-copy p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 20px;
}
.request-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.request-points li {
  position: relative;
  padding-left: 26px;
  color: var(--text);
  font-size: 15px;
}
.request-points li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--lime);
}
.request-form {
  display: grid;
  gap: 14px;
}
.rf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.rf-field {
  display: grid;
  gap: 6px;
}
.rf-field > span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}
.rf-field > span i {
  font-style: normal;
  opacity: 0.65;
  font-weight: 400;
}
.rf-field input,
.rf-field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 15px;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.rf-field textarea {
  resize: vertical;
  min-height: 80px;
}
.rf-field input:focus,
.rf-field textarea:focus {
  border-color: var(--lime);
  background: var(--surface-2);
}
.rf-submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}
.rf-note {
  font-size: 12px;
  color: var(--muted);
  margin: 0;
  line-height: 1.5;
}
.rf-status {
  font-size: 14px;
  font-weight: 600;
  min-height: 20px;
}
.rf-status.ok {
  color: var(--lime);
}
.rf-status.err {
  color: #ff8b7a;
}
@media (max-width: 860px) {
  .request-card {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
@media (max-width: 520px) {
  .rf-row {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.footer {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 30px;
  align-items: start;
  padding-top: 40px;
  padding-bottom: 50px;
  border-top: 1px solid var(--border-soft);
}
.footer-brand p {
  color: var(--muted);
  font-size: 14px;
  margin: 12px 0 0;
  max-width: 280px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: var(--muted);
  font-size: 14.5px;
}
.footer-links a:hover {
  color: var(--text);
}
.footer-copy {
  color: var(--muted);
  font-size: 13.5px;
}

/* ===================== Responsive ===================== */
@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
    padding-bottom: 50px;
    gap: 30px;
  }
  .hero-visual {
    order: -1;
    min-height: 360px;
  }
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .roles-grid {
    grid-template-columns: 1fr;
  }
  .sec-card {
    grid-template-columns: 1fr;
    padding: 34px;
  }
  .footer {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1100px) {
  .nav-links {
    gap: 20px;
    margin-left: 14px;
  }
  .nav-actions {
    gap: 9px;
  }
  .nav-actions .btn-ghost {
    display: none;
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    margin: 0;
    padding: 14px 22px 20px;
    background: rgba(12, 12, 14, 0.98);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
  }
  .nav-links .nav-mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    margin-top: 10px;
    padding: 12px 20px;
    background: var(--lime);
    color: #0b0b0d;
    border-radius: 999px;
    font-weight: 700;
  }
  .nav-actions .btn-ghost,
  .nav-actions .btn-lime {
    display: none;
  }
  .burger {
    display: flex;
  }
  .burger.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  .burger.open span:nth-child(2) {
    opacity: 0;
  }
  .burger.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}

@media (max-width: 540px) {
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .footer {
    grid-template-columns: 1fr;
  }
  .cta-card {
    padding: 44px 24px;
  }
  .sec-card {
    padding: 26px;
  }
  .hero-trust {
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    scroll-behavior: auto;
  }
}