:root {
  --ink: #1f1c45;
  --ink-soft: #5d5a7e;
  --line: #e3e1f4;
  --paper: #f7f6fe;
  --white: #ffffff;
  --accent: #5a4fe0;
  --accent-dark: #4438c4;
  --blue: #3f74f0;
  --accent-soft: #ecebff;
  --blue-soft: #e6eeff;
  --dark: #1e1b4b;
  --dark-2: #2a2664;
  --dark-line: #3a3580;
  --dark-text: #d3d1f2;
  --radius: 18px;
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.18; margin: 0; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; background: var(--white); padding: 8px 12px; z-index: 100; border-radius: 8px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo {
  font-weight: 800; font-size: 22px; letter-spacing: 0.08em; text-decoration: none;
  color: var(--accent);
}
.nav { display: flex; align-items: center; gap: 24px; }
.nav a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-soft); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }
.nav .btn { color: var(--white); }
.menu-toggle {
  display: none; background: var(--accent-soft); border: 0; padding: 9px 16px; border-radius: 999px;
  font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; color: var(--accent);
}

/* Buttons */
.btn {
  display: inline-block; background: var(--accent); color: var(--white);
  padding: 14px 28px; text-decoration: none; font-size: 15px; font-weight: 600;
  border: 0; border-radius: 999px; transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.nav a.btn:hover { color: var(--white); }
.btn-light { background: var(--white); color: var(--accent); }
.btn-light:hover { background: var(--accent-soft); }

/* Labels */
.label {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--accent); background: var(--accent-soft);
  padding: 5px 12px; border-radius: 999px; margin-bottom: 18px;
}

/* Hero */
.hero {
  padding: 96px 0 80px;
  background:
    radial-gradient(700px 400px at 90% 10%, var(--blue-soft), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, var(--accent-soft), transparent 70%),
    var(--paper);
}
.hero h1 { font-size: clamp(38px, 5.4vw, 64px); max-width: 15ch; }
.hero-text { font-size: 20px; color: var(--ink-soft); max-width: 58ch; margin: 26px 0 36px; }
.facts {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 72px;
}
.fact { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; }
.fact strong { display: block; font-size: 34px; font-weight: 800; letter-spacing: -0.02em; color: var(--accent); }
.fact:nth-child(2) strong { color: var(--blue); }
.fact span { font-size: 14px; color: var(--ink-soft); }

/* Sections */
.section { padding: 100px 0; }
.section-head { display: grid; grid-template-columns: 1fr 1.6fr; gap: 48px; margin-bottom: 52px; align-items: end; }
.section-head h2 { font-size: clamp(30px, 3.6vw, 44px); }
.section-head p { color: var(--ink-soft); font-size: 18px; }

/* Services */
.services { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.services li {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: border-color .15s, box-shadow .15s;
}
.services li:hover { border-color: #cfcbf5; box-shadow: 0 10px 30px rgba(60, 50, 160, 0.08); }
.services .num {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 14px; margin-bottom: 20px;
}
.services li:nth-child(even) .num { background: var(--blue-soft); color: var(--blue); }
.services h3 { font-size: 21px; margin-bottom: 10px; }
.services p { color: var(--ink-soft); font-size: 16px; }

/* Dark platform */
.dark { background: var(--dark); color: var(--white); }
.dark .section-head p, .dark p { color: var(--dark-text); }
.platform-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; }
.platform-body p { font-size: 18px; }
.callout {
  background: var(--dark-2); border-radius: var(--radius); padding: 32px; align-self: start;
}
.callout .big {
  font-size: 54px; font-weight: 800; line-height: 1; margin-bottom: 14px; letter-spacing: -0.02em;
  color: #a9b8ff;
}
.callout p { font-size: 16px; }
.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 64px; }
.pillar { background: var(--dark-2); border-radius: var(--radius); padding: 34px; }
.pillar h3 { font-size: 22px; margin-bottom: 14px; }
.gdpr {
  margin-top: 28px; font-size: 15px; display: inline-block;
  background: rgba(255,255,255,0.06); border-radius: 999px; padding: 10px 20px;
}

/* AI */
.ai-title { font-size: clamp(30px, 3.6vw, 44px); margin-bottom: 28px; }
.ai-box {
  background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 48px;
}
.ai-text { font-size: clamp(19px, 2vw, 23px); line-height: 1.6; max-width: 36em; color: var(--ink); }

/* Partners */
.partners { background: var(--white); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { background: var(--paper); border-radius: var(--radius); padding: 30px; }
.step .num {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%;
  background: var(--accent); color: var(--white); font-weight: 700; font-size: 14px; margin-bottom: 18px;
}
.step:nth-child(2) .num { background: var(--blue); }
.step h3 { font-size: 21px; margin-bottom: 10px; }
.step p { color: var(--ink-soft); }

/* Stories */
.stories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.story { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; }
.story h3 { font-size: 21px; margin-bottom: 14px; }
.story p { color: var(--ink-soft); }
.story blockquote { margin: 0 0 24px; }
.story cite { margin-top: auto; padding-top: 20px; font-style: normal; font-size: 14px; font-weight: 600; color: var(--accent); border-top: 1px solid var(--line); }

/* CTA */
.cta { padding: 0 0 100px; }
.cta .wrap > .cta-box, .cta-box {
  background: linear-gradient(120deg, var(--accent) 0%, var(--blue) 100%);
  color: var(--white); border-radius: 28px; padding: 56px;
  display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap;
}
.cta h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 12px; }
.cta p { font-size: 18px; max-width: 48ch; color: rgba(255,255,255,.9); }

/* About page */
.page-hero {
  padding: 88px 0 72px;
  background:
    radial-gradient(700px 400px at 90% 0%, var(--blue-soft), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, var(--accent-soft), transparent 70%),
    var(--paper);
}
.page-hero h1 { font-size: clamp(30px, 4vw, 48px); max-width: 24ch; }
.lead { font-size: 20px; color: var(--ink-soft); max-width: 62ch; margin-top: 24px; }
.about-body { padding: 40px 0 100px; display: grid; gap: 20px; }
.split {
  display: grid; grid-template-columns: 1fr 2fr; gap: 40px;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px;
}
.split h2 { font-size: 28px; }
.split p { font-size: 18px; color: var(--ink-soft); }
.promise { display: grid; gap: 24px; }
.promise h3 { font-size: 19px; margin-bottom: 4px; color: var(--accent); }
.promise p { margin: 0; }
.quote-block { font-size: 20px; color: var(--ink) !important; background: var(--accent-soft); border-radius: 12px; padding: 16px 22px; font-weight: 600; }

/* Contact page */
.contact-wrap {
  background:
    radial-gradient(700px 400px at 100% 0%, var(--blue-soft), transparent 70%),
    radial-gradient(600px 400px at 0% 100%, var(--accent-soft), transparent 70%),
    var(--paper);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 56px; padding: 88px 24px 100px; }
.contact-grid h1 { font-size: clamp(34px, 4.4vw, 52px); }
.contact-info { margin-top: 36px; font-size: 16px; }
.contact-info dt { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
.contact-info dd { margin: 4px 0 20px; font-weight: 500; }
.contact-info a { color: var(--accent); }
.form { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 36px; box-shadow: 0 20px 50px rgba(60, 50, 160, 0.07); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 16px; padding: 12px 16px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink); border-radius: 12px;
}
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); background: var(--white); }
.field textarea { min-height: 150px; resize: vertical; }
.form button { cursor: pointer; font-family: inherit; }

/* Footer */
.site-footer { background: var(--dark); color: var(--dark-text); padding: 72px 0 28px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .logo { color: var(--white); }
.site-footer .tagline { margin-top: 12px; }
.site-footer h4 { font-size: 12px; letter-spacing: .1em; color: #9a97cc; font-weight: 600; margin: 0 0 16px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { text-decoration: none; color: var(--dark-text); }
.site-footer a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--dark-line); margin-top: 56px; padding-top: 22px; font-size: 13px; color: #9a97cc; }

/* Responsive */
@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    background: var(--white); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; padding: 16px 24px 24px; gap: 14px;
  }
  .nav.open { display: flex; }
  .section-head, .platform-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 20px; }
  .services { grid-template-columns: 1fr 1fr; }
  .stories, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero { padding: 60px 0 56px; }
  .section { padding: 72px 0; }
  .facts { grid-template-columns: 1fr; gap: 12px; margin-top: 48px; }
  .services { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .pillar, .split, .ai-box { padding: 26px; }
  .cta-box { padding: 36px 26px; }
  .contact-grid { padding: 56px 16px 72px; }
  .form { padding: 22px; }
  .form .row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Legal pages */
.legal-hero { padding: 72px 0 56px; }
.legal-hero h1 { font-size: clamp(32px, 4.4vw, 50px); }
.legal-hero .updated { margin-top: 14px; color: var(--ink-soft); font-size: 15px; }
.legal-layout { display: grid; grid-template-columns: 250px 1fr; gap: 56px; padding: 56px 24px 100px; align-items: start; }
.toc { position: sticky; top: 96px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; font-size: 14px; }
.toc strong { display: block; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 10px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 6px; }
.toc a { text-decoration: none; color: var(--ink-soft); }
.toc a:hover { color: var(--accent); }
.legal { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 48px 56px; max-width: 820px; }
.legal h2 { font-size: 23px; margin: 44px 0 14px; scroll-margin-top: 90px; }
.legal h2:first-child { margin-top: 0; }
.legal h3 { font-size: 17px; margin: 26px 0 8px; color: var(--accent); }
.legal p, .legal li { color: var(--ink-soft); font-size: 16px; }
.legal ul { padding-left: 20px; margin: 0 0 1em; }
.legal li { margin-bottom: 5px; }
.legal li::marker { color: var(--accent); }
.legal a { color: var(--accent); }
.legal .note { background: var(--accent-soft); border-radius: 12px; padding: 16px 20px; color: var(--ink); }
.legal .contact-card { background: var(--paper); border-radius: 14px; padding: 20px 24px; margin-top: 16px; }
.legal .contact-card p { margin: 0; color: var(--ink); }
@media (max-width: 980px) {
  .legal-layout { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; }
}
@media (max-width: 640px) {
  .legal-layout { padding: 32px 16px 72px; }
  .legal { padding: 28px 22px; }
}

/* Platform intro */
.platform-title { font-size: clamp(30px, 3.6vw, 44px); margin-bottom: 22px; }
.dark .platform-lead { font-size: 21px; color: var(--white); line-height: 1.55; margin-bottom: 28px; }
.platform-grid .callout { align-self: end; }
@media (max-width: 980px) { .platform-grid .callout { align-self: start; } }