:root {
  color-scheme: light;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f7f8fb;
  color: #0f172a;
  font-size: 16px;
  line-height: 1.6;
}

* {
  box-sizing: border-box;
}

body, h1, h2, h3, p, ul {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
}

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

button, input {
  font: inherit;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, #0b69ff 0%, #2f8cff 100%);
  color: #ffffff;
  padding: 16px 0 48px;
}

.hero__top {
  padding: 22px 0 14px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.hero__top-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.hero__top span {
  font-size: 1.05rem;
  font-weight: 700;
}

.hero__top a {
  color: #ffffff;
  text-decoration: none;
}

.hero__messenger {
  opacity: 0.95;
}

.hero__inner {
  display: grid;
  gap: 32px;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
}

.tag {
  display: inline-flex;
  background: rgba(255,255,255,0.14);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.4rem, 4vw, 4rem);
  max-width: 720px;
  margin-bottom: 16px;
}

.hero__subtitle {
  font-size: 1.2rem;
  max-width: 650px;
  margin-bottom: 20px;
  opacity: 0.88;
}

.hero__text {
  max-width: 620px;
  margin-bottom: 30px;
  opacity: 0.92;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.22s ease, background-color 0.22s ease, box-shadow 0.22s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  color: #fff;
  background: #ffb800;
  box-shadow: 0 18px 32px rgba(255, 184, 0, 0.18);
}

.btn--secondary {
  color: #ffffff;
  background: #0b69ff;
}

.hero__card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 32px;
  padding: 28px;
}

.hero__stats {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero__stats div {
  background: rgba(255,255,255,0.12);
  padding: 22px;
  border-radius: 24px;
}

.hero__stats strong {
  display: block;
  font-size: 2rem;
  margin-bottom: 8px;
}

.features, .process, .about, .contact {
  padding: 72px 0;
}

.section-header {
  max-width: 700px;
  margin-bottom: 40px;
}

.features article h2,
.about__content h2,
.contact h2,
.process .section-header h2 {
  font-size: 2.4rem;
  margin-bottom: 18px;
}

.features article p,
.process .section-header p,
.about__content ul,
.contact p {
  color: #475569;
}

.feature-grid,
.process-grid {
  display: grid;
  gap: 20px;
}

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

.feature-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.feature-card h3 {
  margin-bottom: 14px;
}

.process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-step {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 30px;
}

.process-step span {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border-radius: 50%;
  background: #0b69ff;
  color: #ffffff;
  font-weight: 700;
}

.process-step h3 {
  margin-bottom: 10px;
}

.about__content {
  max-width: 560px;
}

.about__content ul {
  list-style: none;
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.about__content li {
  padding-left: 18px;
  position: relative;
}

.prices {
  padding-top: 32px;
}

.price-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.price-card {
  background: #ffffff;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.price-card h3 {
  margin-bottom: 14px;
}

.price-card p {
  font-size: 1rem;
  color: #475569;
}

.price-card--exclusive {
  border: 1px solid rgba(255, 184, 0, 0.55);
  background: rgba(255, 247, 205, 0.24);
}

.price-card--exclusive h3 {
  color: #b45309;
}

.price-card--exclusive p {
  font-weight: 700;
  color: #92400e;
}

.about__content li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #0b69ff;
}

.about__quote {
  background: #0b69ff;
  color: #ffffff;
  border-radius: 32px;
  padding: 36px;
  margin-top: 32px;
}

.about__quote p {
  font-size: 1.1rem;
  line-height: 1.8;
}

.about__quote span {
  display: block;
  margin-top: 20px;
  font-weight: 600;
  opacity: 0.86;
}

.contact__inner {
  display: grid;
  gap: 32px;
  align-items: start;
  grid-template-columns: 1fr 1fr;
}

.contact-form {
  display: grid;
  gap: 16px;
  background: #ffffff;
  padding: 32px;
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

.contact-form label {
  display: grid;
  gap: 10px;
  font-weight: 600;
  color: #0f172a;
}

.contact-form input {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  background: #f8fafc;
}

.form-note {
  margin-top: 8px;
  color: #94a3b8;
  font-size: 0.95rem;
}

.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 24px 0 28px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero__top-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__inner,
  .contact__inner,
  .process-grid,
  .feature-grid,
  .price-grid,
  .hero__stats {
    grid-template-columns: 1fr;
  }

  .about__quote {
    margin-top: 0;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 28px 0 28px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .container {
    width: min(100%, calc(100% - 24px));
  }

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