:root {
  --ink: #0f1222;
  --ink-soft: #4b5065;
  --bg: #ffffff;
  --bg-alt: #f7f8fc;
  --line: #e7e8f2;
  --indigo: #4f46e5;
  --indigo-dark: #4338ca;
  --indigo-light: #eef2ff;
  --radius: 16px;
  --shadow: 0 8px 30px rgba(15, 18, 34, 0.06);
  --shadow-lg: 0 20px 60px rgba(15, 18, 34, 0.12);
  --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

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

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--indigo);
  margin: 0 0 12px;
}

.text-gradient {
  background: linear-gradient(90deg, #4f46e5, #7c3aed 60%, #db2777);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--indigo);
  color: #fff;
  box-shadow: 0 6px 16px rgba(79, 70, 229, 0.32);
}
.btn-primary:hover { background: var(--indigo-dark); }
.btn-outline {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline:hover { border-color: var(--indigo); color: var(--indigo); }
.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
}
.btn-ghost:hover { color: var(--ink); }
.btn-lg { padding: 14px 26px; font-size: 15.5px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 17px;
  box-shadow: 0 6px 14px rgba(79,70,229,0.35);
}
.brand-accent { color: var(--indigo); }
.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .15s ease;
}
.nav a:hover { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 72px;
}
.hero-glow {
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 560px;
  background: radial-gradient(closest-side, rgba(79,70,229,0.18), rgba(124,58,237,0.08) 55%, transparent 75%);
  filter: blur(10px);
  z-index: -1;
}
.hero-inner { text-align: center; max-width: 780px; }
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto 34px;
}
.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 24px; font-weight: 800; }
.stat-label { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }

/* Logos */
.logos { padding: 8px 0 64px; }
.logos-label {
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
  margin: 0 0 24px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.logos-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  color: #b7bacb;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 16px;
}

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 52px; }
.section-head h2 {
  font-size: clamp(28px, 4vw, 38px);
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  font-weight: 800;
}
.section-sub { color: var(--ink-soft); font-size: 16px; margin: 0; }

.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 700; }
.card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }

/* Why section */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-copy h2 { font-size: clamp(28px, 4vw, 36px); margin: 0 0 16px; font-weight: 800; letter-spacing: -0.01em; }
.why-copy .section-sub { margin-bottom: 26px; }
.check-list { margin-bottom: 30px; display: flex; flex-direction: column; gap: 12px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  color: var(--ink);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--indigo-light);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5 10.5l3 3 7-7' stroke='%234f46e5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.why-visual { position: relative; height: 340px; }
.glass-panel {
  position: absolute;
  inset: 20px;
  border-radius: 24px;
  background: linear-gradient(135deg, #eef2ff, #f5f3ff 50%, #fdf2f8);
  border: 1px solid var(--line);
}
.floating-card {
  position: absolute;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  font-size: 13.5px;
  font-weight: 600;
}
.card-1 { top: 16px; left: 0; }
.card-2 { bottom: 24px; right: 8px; }
.fc-row { display: flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-green { background: #22c55e; }
.dot-indigo { background: var(--indigo); }

/* Quotes */
.quote {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  margin: 0;
}
.quote p {
  margin: 0 0 20px;
  font-size: 15.5px;
  color: var(--ink);
}
.quote footer { display: flex; flex-direction: column; font-size: 13.5px; }
.quote footer strong { font-weight: 700; }
.quote footer span { color: var(--ink-soft); }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 15.5px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 20px;
  color: var(--indigo);
  transition: transform .2s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 12px 0 0; color: var(--ink-soft); font-size: 14.5px; }

/* CTA */
.cta {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  padding: 88px 0;
  color: #fff;
}
.cta-inner { text-align: center; max-width: 560px; }
.cta h2 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 12px; font-weight: 800; }
.cta p { opacity: 0.9; margin: 0 0 30px; font-size: 16px; }
.cta-form {
  display: flex;
  gap: 10px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 12px;
  padding: 6px;
  max-width: 440px;
  margin: 0 auto;
}
.cta-form input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 14px;
  color: #fff;
  font-size: 14.5px;
  outline: none;
}
.cta-form input::placeholder { color: rgba(255,255,255,0.7); }
.cta-form .btn-primary { background: #fff; color: var(--indigo); box-shadow: none; }
.cta-form .btn-primary:hover { background: #f3f4ff; }
.cta-note { margin-top: 16px; font-size: 13px; opacity: 0.8; }

/* Footer */
.site-footer { background: var(--ink); color: #c7c9dc; padding: 64px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand { color: #fff; }
.footer-brand p { margin: 14px 0 0; font-size: 14px; max-width: 320px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-links h4 { color: #fff; font-size: 13.5px; margin: 0 0 14px; }
.footer-links a { display: block; font-size: 14px; margin-bottom: 10px; color: #a7a9c0; transition: color .15s ease; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  padding: 22px 0;
  font-size: 13px;
  color: #85869c;
  text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
  .nav, .header-actions .btn-ghost { display: none; }
  .menu-toggle { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-visual { height: 260px; order: -1; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(3, 1fr); }
  .header-actions { gap: 6px; }
}
@media (max-width: 520px) {
  .cta-form { flex-direction: column; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 28px; }
}

.nav.open {
  display: flex;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  padding: 16px 24px;
  gap: 16px;
}