/* === RESET & BASE === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  color: #e2e8f0;
  background: #0b0f1a;
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.text-accent {
  color: #38bdf8;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: 2px solid transparent;
  font-family: inherit;
}
.btn--sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}
.btn--lg {
  padding: 14px 32px;
  font-size: 1rem;
}
.btn--full {
  width: 100%;
}
.btn--primary {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}
.btn--primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}
.btn--outline {
  background: transparent;
  color: #38bdf8;
  border-color: #38bdf8;
}
.btn--outline:hover {
  background: #38bdf8;
  color: #0b0f1a;
}
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}
.btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(11, 15, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s;
}
.header__inner {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 1.5rem;
  color: #2563eb;
}
.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}
.logo-accent {
  color: #38bdf8;
}
.header__nav {
  display: flex;
  gap: 24px;
  margin-right: auto;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #94a3b8;
  transition: color 0.2s;
}
.nav-link:hover {
  color: #fff;
}
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: 0.3s;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11, 15, 26, 0.92) 0%,
    rgba(11, 15, 26, 0.7) 50%,
    rgba(37, 99, 235, 0.15) 100%
  );
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 140px 0 80px;
  max-width: 780px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: #94a3b8;
  max-width: 580px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero__badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: #cbd5e1;
}
.badge-icon {
  font-size: 1rem;
}

/* === SECTION HEADER === */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.section-header p {
  color: #94a3b8;
  font-size: 1.05rem;
}

/* === PLANS === */
.plans {
  padding: 100px 0;
}
.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.plan-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 36px 28px;
  position: relative;
  transition:
    transform 0.3s,
    border-color 0.3s;
}
.plan-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.3);
}
.plan-card--featured {
  border-color: #2563eb;
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
}
.plan-card--featured:hover {
  border-color: #38bdf8;
}
.plan-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #2563eb;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.plan-card--featured .plan-card__badge {
  background: linear-gradient(135deg, #2563eb, #38bdf8);
}
.plan-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.plan-card__desc {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 24px;
}
.plan-card__price {
  margin-bottom: 28px;
}
.price-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: #fff;
}
.price-currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: #38bdf8;
}
.price-period {
  font-size: 0.95rem;
  color: #94a3b8;
}
.plan-card__features {
  margin-bottom: 28px;
}
.plan-card__features li {
  padding: 8px 0;
  font-size: 0.92rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.check {
  color: #38bdf8;
  font-weight: 700;
  font-size: 0.85rem;
}

/* === STATS === */
.stats {
  padding: 60px 0;
  background: linear-gradient(135deg, #0f172a, #111827);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #38bdf8;
  margin-bottom: 4px;
}
.stat__label {
  font-size: 0.9rem;
  color: #94a3b8;
}

/* === SERVICES === */
.services {
  padding: 100px 0;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 32px 24px;
  transition: all 0.3s;
}
.service-card:hover {
  border-color: rgba(56, 189, 248, 0.25);
  transform: translateY(-2px);
}
.service-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 16px;
}
.service-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #38bdf8;
  transition: color 0.2s;
}
.service-link:hover {
  color: #7dd3fc;
}

/* === BENEFITS === */
.benefits {
  padding: 100px 0;
  background: linear-gradient(180deg, #0f172a, #0b0f1a);
}
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.benefit {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 32px 24px;
  transition: border-color 0.3s;
}
.benefit:hover {
  border-color: rgba(56, 189, 248, 0.2);
}
.benefit__icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.benefit h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.benefit p {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.65;
}

/* === TESTIMONIALS === */
.testimonials {
  padding: 100px 0;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #111827;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 28px 24px;
}
.testimonial-card__stars {
  color: #fbbf24;
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.testimonial-card__text {
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}
.author-name {
  font-weight: 600;
  font-size: 0.9rem;
}
.author-role {
  font-size: 0.8rem;
  color: #64748b;
}

/* === FAQ === */
.faq {
  padding: 100px 0;
  background: linear-gradient(180deg, #0b0f1a, #0f172a);
}
.faq__list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: #111827;
  border: none;
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
  text-align: left;
}
.faq-item__question:hover {
  background: #1e293b;
}
.faq-icon {
  font-size: 1.3rem;
  color: #38bdf8;
  transition: transform 0.3s;
  flex-shrink: 0;
  margin-left: 12px;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition:
    max-height 0.35s ease,
    padding 0.35s ease;
  padding: 0 24px;
}
.faq-item.active .faq-item__answer {
  max-height: 300px;
  padding: 0 24px 20px;
}
.faq-item__answer p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.7;
}

/* === CTA === */
.cta-section {
  padding: 80px 0;
}
.cta-box {
  text-align: center;
  padding: 64px 40px;
  background: linear-gradient(135deg, #1e3a5f, #0f172a);
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 20px;
}
.cta-box h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.cta-box p {
  color: #94a3b8;
  font-size: 1.05rem;
  margin-bottom: 32px;
}
.cta-box__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === FOOTER === */
.footer {
  padding: 64px 0 0;
  background: #070a12;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}
.footer__brand p {
  font-size: 0.88rem;
  color: #64748b;
  margin-top: 16px;
  line-height: 1.6;
  max-width: 280px;
}
.footer__contact {
  margin-top: 20px;
  font-size: 0.85rem;
  color: #94a3b8;
}
.footer__contact div {
  margin-bottom: 6px;
}
.footer__links h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer__links a {
  display: block;
  font-size: 0.85rem;
  color: #64748b;
  padding: 5px 0;
  transition: color 0.2s;
}
.footer__links a:hover {
  color: #38bdf8;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  color: #475569;
}
.footer__payment {
  display: flex;
  gap: 16px;
}
.footer__payment span {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: #94a3b8;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .plans__grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 768px) {
  .header__nav {
    display: none;
  }
  .burger {
    display: flex;
  }
  .header__nav.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(11, 15, 26, 0.97);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .services__grid {
    grid-template-columns: 1fr;
  }
  .benefits__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}
@media (max-width: 480px) {
  .hero__content {
    padding-top: 120px;
  }
  .hero__badges {
    flex-direction: column;
  }
  .stat__number {
    font-size: 2rem;
  }
}