:root {
  --ink: #142033;
  --muted: #607086;
  --line: #dce5f2;
  --paper: #f8fbff;
  --white: #ffffff;
  --blue: #176fd6;
  --cyan: #0ea5e9;
  --teal: #0fba9b;
  --navy: #071827;
  --orange: #ff8a3d;
  --shadow: 0 18px 60px rgba(20, 32, 51, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

img,
svg {
  display: block;
}

.container {
  width: min(1520px, calc(100% - 80px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 16px;
  left: 50%;
  width: min(1520px, calc(100% - 80px));
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 40px rgba(8, 28, 50, 0.12);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 178px;
  height: 54px;
}

.brand img {
  width: 170px;
  max-height: 54px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #38516c;
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  transition: color 0.2s ease;
}

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

.header-actions,
.hero-actions,
.contact-strip,
.footer-inner,
.cta-inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.button,
.icon-link {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.icon-link:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--orange), #ff5c45);
  box-shadow: 0 16px 30px rgba(255, 112, 58, 0.28);
}

.button-dark {
  color: var(--white);
  background: var(--navy);
}

.button-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.12);
}

.icon-link {
  color: #075985;
  background: #e8f7ff;
}

.icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  flex: 0 0 auto;
}

.icon svg,
.feature-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.telegram-icon {
  color: #0088cc;
}

.mail-icon {
  color: #dc482f;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  padding: 150px 0 88px;
  overflow: hidden;
  color: var(--white);
  background-image: url("assets/similarweb-wallpaper.png");
  background-position: center top;
  background-size: cover;
}

.hero::after {
  position: absolute;
  right: -12%;
  bottom: -24%;
  width: 520px;
  height: 520px;
  border: 80px solid rgba(255, 255, 255, 0.09);
  border-radius: 50%;
  content: "";
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 18, 35, 0.9) 0%, rgba(9, 48, 81, 0.68) 46%, rgba(10, 118, 191, 0.28) 100%),
    linear-gradient(180deg, rgba(5, 20, 38, 0.4) 0%, rgba(5, 20, 38, 0.18) 58%, var(--paper) 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 460px;
  align-items: center;
  gap: 92px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #a8e8ff;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 9px rgba(15, 186, 155, 0.18);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 980px;
  margin-bottom: 22px;
  font-size: clamp(46px, 5.5vw, 86px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.25;
}

.hero-lede {
  max-width: 760px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.price-card,
.metric-grid > div,
.step,
.features article,
.faq-list details {
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.price-card {
  padding: 30px;
  color: var(--ink);
}

.price-card strong {
  display: block;
  margin: 4px 0;
  color: var(--orange);
  font-size: 62px;
  line-height: 1;
}

.price-label {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.metric-grid > div {
  min-height: 126px;
  padding: 22px;
  color: var(--ink);
}

.metric-grid strong {
  display: block;
  color: var(--blue);
  font-size: 32px;
  line-height: 1;
}

.metric-grid span,
.price-card span:last-child {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.section {
  padding: 96px 0;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: start;
}

.intro-copy {
  color: var(--muted);
  font-size: 19px;
}

.contact-strip {
  flex-wrap: wrap;
  margin-top: 24px;
}

.contact-strip a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  background: var(--white);
  font-size: 15px;
  font-weight: 800;
}

.workflow {
  color: var(--white);
  background: linear-gradient(135deg, #0b6bd3 0%, #12a8d8 48%, #0fba9b 100%);
}

.workflow .section-kicker {
  color: #d9fbff;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading.narrow {
  max-width: 690px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.step {
  position: relative;
  min-height: 300px;
  padding: 30px;
  color: var(--ink);
  overflow: hidden;
}

.step-number {
  position: absolute;
  right: 22px;
  top: 18px;
  color: rgba(23, 111, 214, 0.12);
  font-size: 72px;
  font-weight: 900;
  line-height: 1;
}

.feature-icon {
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 8px;
  color: var(--blue);
  background: #eaf5ff;
}

.step p,
.features p,
.faq-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.features article {
  min-height: 238px;
  padding: 28px;
  border-color: var(--line);
  background: var(--white);
}

.features article:nth-child(2n) .feature-icon {
  color: var(--teal);
  background: #e8fff8;
}

.features article:nth-child(3n) .feature-icon {
  color: var(--orange);
  background: #fff1e8;
}

.faq-section {
  background: var(--white);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border-color: var(--line);
  background: var(--paper);
  box-shadow: none;
}

.faq-list summary {
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 18px 52px 18px 20px;
  cursor: pointer;
  color: var(--ink);
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  position: absolute;
  right: 20px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  content: "+";
  font-weight: 900;
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  padding: 0 20px 20px;
}

.cta {
  padding: 64px 0;
  color: var(--white);
  background: var(--navy);
}

.cta .section-kicker {
  color: #8fe9ff;
}

.cta h2 {
  margin: 0;
}

.cta-inner {
  justify-content: space-between;
  gap: 32px;
}

.site-footer {
  padding: 26px 0;
  color: #8292a6;
  background: #04101d;
}

.footer-inner {
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer-inner div {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-inner a:hover {
  color: var(--white);
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
    top: 12px;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 18px;
    padding-top: 8px;
  }

  .hero {
    min-height: auto;
    padding-top: 190px;
  }

  .hero-grid,
  .split,
  .steps,
  .features {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 36px;
  }

  .section {
    padding: 72px 0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1520px);
  }

  .site-header {
    width: calc(100% - 20px);
    padding: 10px;
  }

  .brand {
    width: 126px;
  }

  .brand img {
    width: 122px;
  }

  .header-actions {
    gap: 8px;
  }

  .header-actions .button,
  .header-actions .icon-link {
    min-height: 42px;
    padding: 0 10px;
    font-size: 0;
  }

  .header-actions .icon {
    width: 22px;
    height: 22px;
  }

  .nav-links {
    font-size: 14px;
  }

  .hero {
    padding: 178px 0 58px;
    background-position: center top;
  }

  h1 {
    font-size: 46px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-actions,
  .cta-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .icon-link {
    width: 100%;
  }

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

  .price-card strong {
    font-size: 50px;
  }

  .section {
    padding: 58px 0;
  }

  .step,
  .features article {
    min-height: auto;
  }
}