:root {
  --black: #0B0B0B;
  --graphite: #171717;
  --anthracite: #242424;
  --charcoal: #2F2F2F;
  --line: #3A3A3A;
  --muted: #8A8A8A;
  --light: #F4F4F4;
  --white: #FFFFFF;
  --radius: 24px;
  --radius-sm: 16px;
  --shadow: 0 24px 80px rgba(0,0,0,.38);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Manrope, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}
.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--white);
  color: var(--black);
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 999;
}
.skip-link:focus { top: 16px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(11,11,11,.84);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img {
  height: 54px;
  width: auto;
  border-radius: 10px;
  background: #FFFFFF;
  box-shadow: 0 10px 34px rgba(0,0,0,.28);
}
.site-footer .logo img { height: 72px; }
.hero-logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 22px;
}
.hero-logo img {
  height: 112px;
  width: auto;
  border-radius: 18px;
  background: #FFFFFF;
  box-shadow: 0 24px 90px rgba(0,0,0,.42);
}
.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: rgba(255,255,255,.78);
  font-size: 14px;
  font-weight: 650;
}
.nav a:hover, .nav a:focus { color: var(--white); }
.header-actions { display: flex; align-items: center; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 13px 18px;
  font-weight: 800;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.btn:hover, .btn:focus { transform: translateY(-1px); }
.btn-primary { background: var(--white); color: var(--black); }
.btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,.22); }
.btn-ghost { background: rgba(255,255,255,.06); color: var(--white); border-color: rgba(255,255,255,.08); }
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  color: var(--white);
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 4px auto;
}
.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 90px;
  background:
    radial-gradient(circle at 80% 10%, rgba(255,255,255,.08), transparent 24%),
    radial-gradient(circle at 5% 20%, rgba(255,255,255,.06), transparent 25%),
    linear-gradient(180deg, var(--black), #101010 72%, var(--black));
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 760;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(255,255,255,.8);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin: 24px 0 22px;
  font-size: clamp(44px, 7vw, 82px);
  line-height: .94;
  letter-spacing: -0.075em;
  font-weight: 850;
}
h2 {
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 850;
  margin-bottom: 18px;
}
h3 {
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -.03em;
  margin-bottom: 10px;
}
.lead {
  color: rgba(255,255,255,.72);
  font-size: clamp(18px, 2vw, 22px);
  max-width: 760px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-note { color: var(--muted); margin-top: 18px; font-size: 14px; }
.hero-visual {
  position: relative;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.12);
  background: var(--graphite);
}
.hero-visual img { width: 100%; height: auto; }
.section { padding: 96px 0; }
.section.alt { background: var(--graphite); }
.section.light { background: var(--light); color: var(--black); }
.section-header { max-width: 790px; margin-bottom: 42px; }
.section-kicker {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 850;
  margin-bottom: 14px;
}
.section.light .section-kicker { color: #666; }
.muted { color: rgba(255,255,255,.68); }
.section.light .muted { color: #555; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: center; }
.card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 28px;
  min-height: 100%;
}
.section.light .card {
  background: #fff;
  border-color: rgba(0,0,0,.08);
  box-shadow: 0 12px 40px rgba(0,0,0,.06);
}
.card .num {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: var(--white);
  color: var(--black);
  font-weight: 850;
  margin-bottom: 18px;
}
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}
.feature-list li {
  padding: 13px 14px 13px 38px;
  border-radius: 14px;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.08);
  position: relative;
  color: rgba(255,255,255,.8);
  font-weight: 600;
}
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 15px;
  top: 12px;
  color: var(--white);
  font-weight: 900;
}
.steps { counter-reset: steps; display: grid; gap: 16px; }
.step {
  counter-increment: steps;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
}
.step::before {
  content: counter(steps, decimal-leading-zero);
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--white);
  color: var(--black);
  font-weight: 850;
}
.visual-card {
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  background: #111;
  box-shadow: var(--shadow);
}
.tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.pill {
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,.8);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
}
.section.light .pill {
  border-color: rgba(0,0,0,.1);
  background: #fff;
  color: #222;
}
.faq { display: grid; gap: 12px; }
.faq-item {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  padding: 20px 22px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.faq-question::after {
  content: "+";
  font-size: 24px;
}
.faq-item.open .faq-question::after { content: "–"; }
.faq-answer {
  display: none;
  padding: 0 22px 22px;
  color: rgba(255,255,255,.68);
}
.faq-item.open .faq-answer { display: block; }
.contact-wrap {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 30px;
  align-items: start;
}
.contact-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}
.contact-line {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
}
.contact-line strong { display: block; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.form {
  border-radius: 28px;
  padding: 30px;
  background: var(--white);
  color: var(--black);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.form-group { display: grid; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
label { font-weight: 800; font-size: 13px; }
input, select, textarea {
  width: 100%;
  border: 1px solid rgba(0,0,0,.14);
  border-radius: 14px;
  padding: 13px 14px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 132px; resize: vertical; }
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #333;
  font-size: 13px;
}
.checkbox input { width: 18px; height: 18px; margin-top: 3px; }
.form .btn-primary { width: 100%; margin-top: 16px; }
.form-note { color: #595959; font-size: 12px; margin: 12px 0 0; }
.site-footer {
  padding: 56px 0 36px;
  background: #050505;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr .9fr .7fr;
  gap: 32px;
}
.footer-grid h3 {
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 14px;
}
.footer-grid a, .footer-grid p { color: rgba(255,255,255,.7); }
.footer-grid a:hover { color: var(--white); }
.footer-links { display: grid; gap: 8px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: 36px;
  padding-top: 24px;
  color: var(--muted);
  font-size: 13px;
}
.policy-page {
  padding: 58px 0 96px;
  background: var(--light);
  color: var(--black);
}
.policy-card {
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 28px;
  padding: min(6vw, 56px);
  box-shadow: 0 16px 52px rgba(0,0,0,.08);
}
.policy-card h1 { color: var(--black); font-size: clamp(40px, 6vw, 68px); }
.policy-card h2 { color: var(--black); font-size: 30px; margin-top: 36px; letter-spacing: -.04em; }
.policy-card h3 { color: var(--black); margin-top: 24px; }
.policy-card p, .policy-card li { color: #333; }
.policy-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 26px 0 36px;
}
.policy-meta div {
  background: #f6f6f6;
  border-radius: 16px;
  padding: 14px;
}
.policy-meta strong { display: block; font-size: 12px; text-transform: uppercase; color: #666; margin-bottom: 4px; }
.table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,.1);
  margin: 18px 0;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
th, td {
  text-align: left;
  vertical-align: top;
  padding: 14px;
  border-bottom: 1px solid rgba(0,0,0,.08);
}
th { background: #f2f2f2; font-weight: 850; }
tr:last-child td { border-bottom: 0; }
.sticky-mobile-cta {
  position: fixed;
  bottom: 16px;
  left: 20px;
  right: 20px;
  z-index: 80;
  display: none;
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
@media (max-width: 1040px) {
  .nav { display: none; }
  .menu-toggle { display: inline-block; }
  .desktop-cta { display: none; }
  .mobile-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11,11,11,.98);
    display: none;
    padding: 30px 20px;
    z-index: 99;
  }
  .mobile-nav.open { display: block; }
  .mobile-nav a {
    display: block;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
    font-size: 22px;
    font-weight: 850;
  }
  .hero-grid, .grid-2, .contact-wrap { grid-template-columns: 1fr; }
  .hero-grid { gap: 34px; }
  .hero { padding-top: 52px; }
  .tech-grid, .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-mobile-cta { display: inline-flex; }
}
@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 68px 0; }
  h1 { font-size: 44px; line-height: .98; }
  h2 { font-size: 34px; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .grid-3, .tech-grid, .benefit-grid, .form-grid, .footer-grid, .policy-meta, .feature-list { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; }
  .contact-wrap { gap: 20px; }
  .form { padding: 22px; }
  .footer-bottom { flex-direction: column; }
}