*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #050608;
  --bg-alt: #0d1015;
  --card: #10141d;
  --border: #242938;
  --accent: #19f28f;
  --accent-soft: rgba(25, 242, 143, 0.15);
  --accent-strong: #0fdc7b;
  --text: #f5f5f5;
  --muted: #a1a7b8;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --shadow-subtle: 0 10px 28px rgba(0, 0, 0, 0.45);
  --nav-height: 74px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #151a26 0, #050608 42%, #050608 100%);
  color: var(--text);
  line-height: 1.6;
}

/* Layout */

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

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top left, #181d28 0, #050608 55%);
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.section-header.left {
  text-align: left;
  margin-left: 0;
}

.section-header h2 {
  font-size: clamp(1.9rem, 2.1vw, 2.3rem);
  margin-bottom: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-header p {
  color: var(--muted);
  font-size: 0.98rem;
}

/* Navbar */

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.96), rgba(5, 6, 8, 0.9));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo {
  height: 44px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-name {
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.brand-tagline {
  font-size: 0.75rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.9rem;
}

.nav-links a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.22s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero */

.hero {
  padding: 4.8rem 0 3.8rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr);
  align-items: center;
  gap: 2.6rem;
}

.hero-content h1 {
  font-size: clamp(2.3rem, 3vw, 3rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-content p {
  color: var(--muted);
  max-width: 620px;
  font-size: 0.98rem;
}

.hero-actions {
  margin: 1.7rem 0 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #020305;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 50px rgba(25, 242, 143, 0.5);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(25, 242, 143, 0.08);
}

.btn-full {
  width: 100%;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 0.4rem;
}

.stat {
  background: radial-gradient(circle at top left, #151927 0, #090b11 55%);
  border-radius: 18px;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-subtle);
}

.stat-number {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
}

.hero-footnote {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--muted);
}

/* About */

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.about-card {
  background: radial-gradient(circle at top left, #171c28 0, #10141d 52%);
  border-radius: var(--radius-xl);
  padding: 1.7rem 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-subtle);
  font-size: 0.95rem;
}

.about-card h3 {
  font-size: 1rem;
  margin-bottom: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.about-card p,
.about-card li {
  color: var(--muted);
  font-size: 0.9rem;
}

.about-card ul {
  list-style: none;
}

.about-card ul li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.4rem;
}

.about-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.pricing-grid.single {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pricing-card {
  background: radial-gradient(circle at top left, #151927 0, #0b0e16 52%);
  border-radius: var(--radius-xl);
  padding: 1.75rem 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top, var(--accent-soft), transparent 55%);
  opacity: 0.7;
  pointer-events: none;
}

.pricing-card h3 {
  position: relative;
  font-size: 1rem;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.pricing-percent {
  position: relative;
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.pricing-percent span {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--muted);
  margin-left: 0.25rem;
}

.pricing-card ul {
  position: relative;
  list-style: none;
  margin-top: 0.4rem;
}

.pricing-card ul li {
  padding-left: 1.1rem;
  margin-bottom: 0.3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.pricing-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  margin-top: 0.7rem;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
}

.section-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.8rem;
}

/* Steps */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.step-card {
  position: relative;
  background: radial-gradient(circle at top left, #151927 0, #070912 52%);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.3rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-subtle);
  font-size: 0.9rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.step-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.step-card p {
  color: var(--muted);
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 2.1rem;
  align-items: flex-start;
}

.contact-card {
  background: radial-gradient(circle at top left, #171c27 0, #090c12 52%);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.3rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-subtle);
  font-size: 0.9rem;
  margin-top: 0.9rem;
}

.contact-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-card p,
.contact-card li {
  color: var(--muted);
}

.contact-card a {
  color: var(--accent-strong);
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

/* Social QR */

.social-qr {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 0.2rem;
}

.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.qr-item img {
  width: 100%;
  max-width: 140px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: #fff;
}

.qr-item p {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
}

/* Form */

.contact-form-wrapper {
  background: radial-gradient(circle at top right, #181d28 0, #050608 55%);
  border-radius: 24px;
  padding: 1.7rem 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: var(--shadow-soft);
}

.contact-form-wrapper h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-subtitle {
  font-size: 0.86rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

input,
select,
textarea {
  background: #05070c;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.65rem 0.85rem;
  font-size: 0.88rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  font-family: inherit;
}

textarea {
  border-radius: 18px;
  resize: vertical;
  min-height: 110px;
}

input::placeholder,
textarea::placeholder {
  color: rgba(161, 167, 184, 0.7);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(25, 242, 143, 0.2);
  background: #070a11;
}

/* Footer */

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.4rem 0 1.7rem;
  background: #050608;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-tagline {
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Responsive */

@media (max-width: 900px) {
  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.35rem 0;
    height: auto;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    row-gap: 0.55rem;
  }

  .hero {
    padding-top: 4.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .steps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    order: -1;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.6rem 0;
  }

  .about-grid,
  .pricing-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .social-qr {
    grid-template-columns: 1fr;
  }
}