/* Variables */
:root {
  --color-bg: #070B14;
  --color-surface: #101827;
  --color-surface-hover: #162238;
  --color-primary: #2F80ED;
  --color-primary-hover: #4C9BFF;
  --color-primary-soft: rgba(47, 128, 237, 0.12);
  --color-border: rgba(255, 255, 255, 0.12);
  --color-text: #F8FAFC;
  --color-text-secondary: #CBD5E1;
  --color-text-muted: #94A3B8;
  --color-deep-text: #061426;
  --container-width: 1180px;
  --shadow-soft: 0 24px 70px rgba(0, 0, 0, 0.38);
  --shadow-glow: 0 0 0 1px rgba(47, 128, 237, 0.18), 0 24px 90px rgba(47, 128, 237, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

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

ul,
ol {
  padding: 0;
}

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

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

/* Base */
body {
  min-height: 100vh;
  color: var(--color-text);
  background:
    radial-gradient(circle at 18% 0%, rgba(47, 128, 237, 0.2), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(122, 182, 255, 0.11), transparent 28%),
    linear-gradient(180deg, #070B14 0%, #0A111F 48%, #070B14 100%);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.034) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  opacity: 0.34;
  pointer-events: none;
}

::selection {
  color: var(--color-text);
  background: rgba(47, 128, 237, 0.38);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(76, 155, 255, 0.82);
  outline-offset: 4px;
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 92px 0;
}

.section-muted {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(16, 24, 39, 0.45);
}

.section-heading {
  max-width: 790px;
  margin: 0 auto 36px;
  text-align: center;
}

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

.section-heading h2,
.included-grid h2 {
  margin-top: 8px;
  font-size: 42px;
  line-height: 1.16;
  letter-spacing: 0;
}

.section-heading p,
.section-copy {
  color: var(--color-text-secondary);
  font-size: 18px;
}

.eyebrow {
  color: var(--color-primary-hover);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(7, 11, 20, 0.88);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.logo-link {
  flex: 0 0 auto;
}

.header-logo {
  width: 148px;
  height: auto;
}

.header-cta {
  flex: 0 0 auto;
}

/* Navigation */
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.main-nav a {
  min-height: 40px;
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--color-text-secondary);
  transition: color 160ms ease, background-color 160ms ease;
}

.main-nav a:hover {
  color: var(--color-text);
  background: var(--color-primary-soft);
}

.footer-nav a {
  transition: color 160ms ease;
}

/* Hero */
.hero {
  min-height: 710px;
  padding: 100px 0 86px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 58px;
  align-items: center;
}

.hero-content h1 {
  max-width: 760px;
  margin-top: 14px;
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-text {
  max-width: 660px;
  margin-top: 22px;
  color: var(--color-text-secondary);
  font-size: 20px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-badges span,
.card-badge {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(47, 128, 237, 0.3);
  border-radius: 999px;
  color: var(--color-primary-hover);
  background: var(--color-primary-soft);
  font-size: 13px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.cta-note {
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  position: absolute;
  inset: 10% 5%;
  z-index: -1;
  border-radius: 34px;
  background: rgba(47, 128, 237, 0.22);
  box-shadow: 0 0 90px rgba(47, 128, 237, 0.26);
  content: "";
  filter: blur(30px);
}

.checkout-panel {
  padding: 26px;
  border: 1px solid rgba(47, 128, 237, 0.28);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(16, 24, 39, 0.96), rgba(7, 11, 20, 0.96));
  box-shadow: var(--shadow-glow);
}

.panel-top {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  padding-bottom: 20px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 22px rgba(76, 155, 255, 0.95);
}

.checkout-card {
  padding: 28px;
  border: 1px solid rgba(181, 216, 255, 0.2);
  border-radius: 24px;
  background:
    radial-gradient(circle at 86% 18%, rgba(76, 155, 255, 0.22), transparent 28%),
    rgba(255, 255, 255, 0.035);
}

.card-label {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--color-primary-hover);
  background: var(--color-primary-soft);
  font-size: 12px;
  font-weight: 800;
}

.checkout-card strong {
  display: block;
  margin-top: 24px;
  font-size: 34px;
  line-height: 1.15;
}

.checkout-card p {
  margin-top: 8px;
  color: var(--color-text-secondary);
}

.payment-tags {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.payment-tags span,
.email-key {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}

.payment-tags span {
  min-height: 52px;
  padding: 14px;
  color: var(--color-text);
  font-weight: 800;
}

.email-key {
  margin-top: 16px;
  padding: 18px;
}

.email-key span,
.email-key strong {
  display: block;
}

.email-key span {
  color: var(--color-primary-hover);
  font-size: 13px;
  font-weight: 800;
}

.email-key strong {
  margin-top: 4px;
  color: var(--color-text);
}

/* Sections */
.how-grid,
.included-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.section-heading-left .button {
  margin-top: 26px;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  list-style: none;
  counter-reset: payment-step;
}

.steps-list li {
  position: relative;
  min-height: 86px;
  padding: 20px 18px 18px 58px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  color: var(--color-text-secondary);
  background: rgba(7, 11, 20, 0.52);
  counter-increment: payment-step;
}

.steps-list li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  display: flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-deep-text);
  background: var(--color-primary-hover);
  content: counter(payment-step);
  font-size: 13px;
  font-weight: 900;
}

.section-copy {
  margin-top: 18px;
}

.included-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.included-list article {
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: rgba(16, 24, 39, 0.86);
}

.included-list article:last-child {
  grid-column: 1 / -1;
}

.included-list h3 {
  font-size: 20px;
  line-height: 1.24;
}

.included-list p {
  margin-top: 8px;
  color: var(--color-text-secondary);
}

/* Cards */
.cards-grid {
  display: grid;
  gap: 18px;
}

.tariffs-grid {
  grid-template-columns: repeat(2, 1fr);
  max-width: 860px;
  margin: 0 auto;
}

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

.card {
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: 22px;
  background: rgba(16, 24, 39, 0.86);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.card:hover {
  border-color: rgba(76, 155, 255, 0.42);
  background: var(--color-surface-hover);
  transform: translateY(-3px);
}

.tariff-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  align-items: flex-start;
}

.featured-card {
  border-color: rgba(76, 155, 255, 0.5);
  box-shadow: var(--shadow-glow);
}

.card-badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
}

.card h3 {
  font-size: 24px;
  line-height: 1.24;
}

.card p {
  margin-top: 13px;
  color: var(--color-text-secondary);
}

.tariff-card .button {
  margin-top: auto;
}

/* Buttons */
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

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

.button:active {
  transform: translateY(0);
}

.button-primary {
  color: var(--color-text);
  background: var(--color-primary);
  box-shadow: 0 14px 34px rgba(47, 128, 237, 0.28);
}

.button-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 18px 44px rgba(47, 128, 237, 0.38);
}

.button-secondary {
  border-color: rgba(76, 155, 255, 0.38);
  color: var(--color-primary-hover);
  background: rgba(47, 128, 237, 0.08);
}

.button-secondary:hover,
.button-soft:hover {
  border-color: rgba(122, 182, 255, 0.62);
  color: var(--color-text);
  background: rgba(47, 128, 237, 0.16);
}

.button-soft {
  border-color: var(--color-border);
  color: var(--color-primary-hover);
  background: rgba(255, 255, 255, 0.035);
}

/* FAQ */
.faq-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.faq-item {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: rgba(7, 11, 20, 0.58);
}

.faq-item h3 {
  font-size: 20px;
  line-height: 1.3;
}

.faq-item p {
  margin-top: 10px;
  color: var(--color-text-secondary);
}

.footer-nav a:hover {
  color: #B5D8FF;
}

/* Footer */
.site-footer {
  padding: 54px 0;
  border-top: 1px solid var(--color-border);
  background: #070B14;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 42px;
}

.footer-logo {
  width: 168px;
  height: auto;
}

.footer-brand p {
  max-width: 460px;
  margin-top: 18px;
  color: var(--color-text-muted);
}

.footer-year {
  font-weight: 700;
}

.footer-nav {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-nav h2 {
  margin-bottom: 4px;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.25;
}

.footer-nav a {
  min-height: 30px;
  color: var(--color-text-secondary);
  font-size: 15px;
}

/* Responsive */
@media (max-width: 1020px) {
  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    padding: 14px 24px;
  }

  .main-nav {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
  }

  .hero {
    min-height: auto;
    padding-top: 76px;
  }

  .hero-grid,
  .how-grid,
  .included-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 44px;
  }

  .section-heading h2,
  .included-grid h2 {
    font-size: 34px;
  }

  .payment-grid,
  .faq-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .tariff-card {
    min-height: 0;
  }
}

@media (max-width: 700px) {
  .container {
    padding: 0 18px;
  }

  .section {
    padding: 68px 0;
  }

  .header-inner {
    gap: 14px;
  }

  .header-logo {
    width: 132px;
  }

  .header-cta {
    width: 100%;
  }

  .main-nav {
    gap: 6px;
    font-size: 13px;
  }

  .main-nav a {
    min-height: 38px;
    padding: 8px 10px;
  }

  .hero-content h1 {
    font-size: 34px;
  }

  .hero-text,
  .section-heading p,
  .section-copy {
    font-size: 16px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .checkout-panel,
  .card,
  .faq-item {
    padding: 20px;
    border-radius: 18px;
  }

  .checkout-card strong {
    font-size: 28px;
  }

  .payment-tags,
  .steps-list,
  .tariffs-grid,
  .included-list {
    grid-template-columns: 1fr;
  }

  .included-list article:last-child {
    grid-column: auto;
  }

  .section-heading h2,
  .included-grid h2 {
    font-size: 30px;
  }

  .card h3,
  .included-list h3 {
    font-size: 22px;
  }
}