:root {
  --ink: #1B1F2A;
  --paper: #EEF0EA;
  --accent: #E8502B;
  --accent-dark: #c8401f;
  --ink-soft: #4b5162;
  --card: #ffffff;
  --ring: rgba(232, 80, 43, 0.18);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56'%3E%3Cpath d='M28 2 L54 28 L28 54 L2 28 Z' fill='none' stroke='%231B1F2A' stroke-opacity='0.045' stroke-width='1'/%3E%3C/svg%3E"),
    var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(238, 240, 234, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid rgba(27, 31, 42, 0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}
.brand svg { width: 30px; height: 30px; flex-shrink: 0; }
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent-dark); font-weight: 700; }
.nav-cta {
  background: var(--ink);
  color: var(--paper) !important;
  padding: 9px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid rgba(27,31,42,0.12);
  background: var(--card);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle.is-active .icon-menu { display: none; }
.nav-toggle.is-active .icon-close { display: block; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--card);
  border: 1px solid rgba(27,31,42,0.12);
  border-radius: 999px;
  padding: 3px;
  font-size: 0.8rem;
  font-weight: 700;
}
.lang-switch a {
  text-decoration: none;
  color: var(--ink-soft);
  padding: 5px 10px;
  border-radius: 999px;
}
.lang-switch a.active {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(closest-side, var(--ring), transparent 70%);
  pointer-events: none;
}
.hero.compact { padding: 64px 24px 56px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid rgba(27,31,42,0.08);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-dark);
  margin-bottom: 28px;
  box-shadow: 0 1px 2px rgba(27,31,42,0.04);
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  font-weight: 800;
}
.hero.compact h1 { font-size: clamp(1.9rem, 4.2vw, 2.8rem); }
.hero h1 .accent { color: var(--accent); }
.hero p.lead {
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 1.15rem;
  color: var(--ink-soft);
}
.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 650;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(232, 80, 43, 0.55);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-secondary {
  background: var(--card);
  color: var(--ink);
  border: 1px solid rgba(27,31,42,0.12);
}
.btn-secondary:hover { transform: translateY(-2px); border-color: rgba(27,31,42,0.25); }

/* ---------- Logos / stats strip ---------- */
.stats {
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid rgba(27,31,42,0.08);
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.stat span {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- Sections ---------- */
section { padding: 96px 24px; }
section.tight { padding-top: 0; }
.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 56px;
}
.section-head .kicker {
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  display: block;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  font-weight: 800;
}
.section-head p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0;
}

/* ---------- Features grid ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid rgba(27,31,42,0.07);
  border-radius: 18px;
  padding: 28px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -18px rgba(27,31,42,0.18);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--ring);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}
.feature-icon svg { width: 23px; height: 23px; }
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}
.feature-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

/* ---------- Split (for apps) ---------- */
.apps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.app-card {
  background: var(--ink);
  color: var(--paper);
  border-radius: 22px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.app-card.light {
  background: var(--card);
  color: var(--ink);
  border: 1px solid rgba(27,31,42,0.08);
}
.app-card .tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.app-card h3 {
  font-size: 1.5rem;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.app-card p {
  margin: 0 0 20px;
  opacity: 0.85;
  font-size: 0.98rem;
}
.app-card.light p { opacity: 1; color: var(--ink-soft); }
.app-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 0.92rem;
}
.app-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.app-card ul li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  flex-shrink: 0;
}

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.steps.two-col { grid-template-columns: repeat(2, 1fr); }
.step {
  position: relative;
  padding-top: 8px;
}
.step .num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.5;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  display: block;
}
.step h4 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}
.step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--ink), #2a2f3f);
  color: var(--paper);
  border-radius: 28px;
  padding: 64px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 260px at 50% 0%, rgba(232,80,43,0.35), transparent 70%);
  pointer-events: none;
}
.cta-banner > * { position: relative; }
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}
.cta-banner p {
  color: rgba(238,240,234,0.75);
  max-width: 480px;
  margin: 0 auto 30px;
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
}
.contact-card {
  background: var(--card);
  border: 1px solid rgba(27,31,42,0.08);
  border-radius: 22px;
  padding: 40px;
}
.contact-card h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.contact-card p {
  color: var(--ink-soft);
  margin: 0 0 24px;
}
.field {
  margin-bottom: 18px;
}
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(27,31,42,0.15);
  background: var(--paper);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--ring);
}
.contact-info {
  background: var(--ink);
  color: var(--paper);
  border-radius: 22px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.contact-info h3 { margin: 0; font-size: 1.15rem; }
.contact-info a { text-decoration: none; }
.info-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.94rem;
}
.info-row .icon {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: rgba(232,80,43,0.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.info-row .icon svg { width: 18px; height: 18px; }
.info-row div span {
  display: block;
  opacity: 0.7;
  font-size: 0.8rem;
  margin-bottom: 2px;
}

/* ---------- Footer ---------- */
footer {
  padding: 48px 24px 40px;
  border-top: 1px solid rgba(27,31,42,0.08);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.footer-brand svg { width: 24px; height: 24px; }
.footer-links {
  display: flex;
  gap: 24px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--accent-dark); }
.footer-copy {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 24px;
  text-align: center;
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 2px;
    background: var(--card);
    border-bottom: 1px solid rgba(27,31,42,0.08);
    padding: 8px 24px 18px;
    box-shadow: 0 16px 32px -20px rgba(27,31,42,0.25);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 13px 4px;
    border-bottom: 1px solid rgba(27,31,42,0.06);
    font-size: 1rem;
  }
  .nav-links a:last-child { border-bottom: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .features { grid-template-columns: 1fr 1fr; }
  .apps { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats { gap: 32px; }
  section { padding: 64px 20px; }
  .hero { padding: 72px 20px 56px; }
}