:root {
  --ink: #071525;
  --navy: #0c2856;
  --blue: #1b4f8c;
  --cyan: #22c6f4;
  --cyan-soft: #7aebff;
  --paper: #f3f6fa;
  --muted: #5b6b7f;
  --line: rgba(12, 40, 86, 0.12);
  --shadow: 0 24px 60px rgba(7, 21, 37, 0.28);
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(34, 198, 244, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(27, 79, 140, 0.35), transparent 50%),
    linear-gradient(180deg, #06111f 0%, #0a1a30 42%, var(--paper) 42.1%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  backdrop-filter: blur(14px);
  background: rgba(6, 17, 31, 0.72);
  border-bottom: 1px solid rgba(122, 235, 255, 0.08);
}

.brand img {
  width: 148px;
}

.nav {
  display: none;
  gap: 1.4rem;
  font-size: 0.95rem;
  color: rgba(243, 246, 250, 0.78);
}

.nav a:hover {
  color: var(--cyan-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.35rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan) 0%, #0e92d4 100%);
  color: #041018;
  font: 650 0.98rem/1 var(--font-body);
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 10px 30px rgba(34, 198, 244, 0.28);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(34, 198, 244, 0.38);
}

.btn-sm {
  padding: 0.65rem 1rem;
  font-size: 0.88rem;
}

.btn-ghost {
  background: transparent;
  color: #e8f4ff;
  border: 1px solid rgba(122, 235, 255, 0.35);
  box-shadow: none;
}

.btn-ghost:hover {
  border-color: var(--cyan-soft);
  box-shadow: none;
}

.hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  min-height: calc(100svh - 72px);
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 4vw, 2.5rem) 3.5rem;
  color: #eef5ff;
}

.hero-copy {
  max-width: 36rem;
  animation: rise 0.8s ease both;
}

.hero-logo {
  width: min(260px, 70vw);
  margin-bottom: 1.4rem;
  filter: drop-shadow(0 0 24px rgba(34, 198, 244, 0.25));
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0 0 1.6rem;
  font-size: 1.08rem;
  line-height: 1.55;
  color: rgba(232, 244, 255, 0.78);
  max-width: 32rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-visual {
  animation: rise 0.9s 0.15s ease both;
}

.panel {
  width: min(100%, 460px);
  margin-inline: auto;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 40, 86, 0.92), rgba(7, 21, 37, 0.96));
  border: 1px solid rgba(122, 235, 255, 0.22);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(122, 235, 255, 0.08) 18% 19%, transparent 19%),
    linear-gradient(0deg, transparent 0 34%, rgba(122, 235, 255, 0.06) 34% 35%, transparent 35%);
  pointer-events: none;
  animation: scan 6s linear infinite;
}

.panel-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(122, 235, 255, 0.12);
  font-size: 0.85rem;
  color: rgba(232, 244, 255, 0.7);
}

.panel-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3d5a80;
}

.panel-bar span:nth-child(1) { background: #ff6b6b; }
.panel-bar span:nth-child(2) { background: #ffd166; }
.panel-bar span:nth-child(3) { background: #06d6a0; }

.panel-bar strong {
  margin-left: 0.4rem;
  font-weight: 600;
  color: var(--cyan-soft);
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  padding: 1rem;
}

.metric {
  padding: 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(122, 235, 255, 0.1);
}

.metric.wide {
  grid-column: 1 / -1;
}

.metric small {
  display: block;
  color: rgba(232, 244, 255, 0.55);
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}

.metric b {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: #fff;
}

.metric ul {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.metric li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: rgba(232, 244, 255, 0.86);
}

.metric li i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}

.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) clamp(1rem, 4vw, 2.5rem);
  background: var(--paper);
  color: var(--ink);
}

.section-alt {
  background: #e8eef6;
}

.section-cta {
  background:
    radial-gradient(circle at 80% 20%, rgba(34, 198, 244, 0.12), transparent 40%),
    var(--paper);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  letter-spacing: -0.02em;
  color: var(--navy);
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.offer {
  max-width: 46rem;
  padding: 1.6rem 0 0;
  border-top: 1px solid var(--line);
}

.offer h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--navy);
}

.offer-lead {
  margin: 0 0 1.2rem;
  color: var(--muted);
  line-height: 1.55;
  max-width: 38rem;
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.checklist li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--ink);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 198, 244, 0.18);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.steps li {
  display: grid;
  gap: 0.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.steps span {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.04em;
}

.steps h3 {
  margin: 0;
  font-size: 1.2rem;
  color: var(--navy);
}

.steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  max-width: 28rem;
}

.price-block {
  display: grid;
  gap: 2rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.price-label {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--blue);
  font-weight: 650;
}

.price {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  color: var(--navy);
  letter-spacing: -0.02em;
}

.price span {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}

.price-note {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.lead-form {
  display: grid;
  gap: 0.9rem;
  max-width: 28rem;
}

.lead-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 560;
  color: var(--navy);
}

.lead-form input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: 500 1rem/1.2 var(--font-body);
  color: var(--ink);
}

.lead-form input:focus {
  outline: 2px solid rgba(34, 198, 244, 0.45);
  border-color: var(--cyan);
}

.form-hint {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.form-hint code {
  font-size: 0.85em;
  background: rgba(12, 40, 86, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
}

.site-footer {
  display: grid;
  gap: 0.75rem;
  justify-items: start;
  padding: 2rem clamp(1rem, 4vw, 2.5rem) 2.5rem;
  background: #06111f;
  color: rgba(232, 244, 255, 0.62);
  font-size: 0.92rem;
}

.site-footer img {
  width: 130px;
  filter: brightness(1.05);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

@keyframes scan {
  from { transform: translateY(-8%); }
  to { transform: translateY(8%); }
}

@media (min-width: 760px) {
  .nav {
    display: flex;
  }

  .hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
  }

  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .steps li {
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 1.25rem;
  }

  .steps li:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .price-block {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}