/* ─── Brand tokens ───────────────────────────────────── */
:root {
  --teal:       #00C9A7;
  --cyan:       #0891B2;
  --deep-teal:  #065F6B;
  --mint:       #B2F5EA;
  --charcoal:   #1A1A2A;
  --ink:        #191C1B;
  --gray:       #6F7976;
  --line:       #E3E8E6;
  --bg:         #FFFFFF;
  --bg-alt:     #F6F9F8;
  --radius:     14px;
  --maxw:       1080px;
  --grad:       linear-gradient(135deg, var(--teal), var(--cyan));
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; color: var(--charcoal); font-weight: 600; }
a { color: inherit; text-decoration: none; }

/* ─── Logo ───────────────────────────────────────────── */
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 34px; height: 33px; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-simple   { font-size: 14px; font-weight: 300; letter-spacing: 4px; color: var(--charcoal); }
.logo-solution { font-size: 14px; font-weight: 700; letter-spacing: 4px; color: var(--cyan); }

/* ─── Header ─────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-size: 15px; color: var(--gray); font-weight: 500;
  transition: color .15s;
}
.nav a:hover { color: var(--charcoal); }
.nav-cta {
  background: var(--charcoal); color: #fff !important;
  padding: 9px 18px; border-radius: 20px;
}
.nav-cta:hover { background: #2b2b40; }

/* ─── Language toggle ────────────────────────────────── */
.lang {
  display: inline-flex; border: 1px solid var(--line);
  border-radius: 20px; overflow: hidden;
}
.lang button {
  background: none; border: none; cursor: pointer;
  padding: 7px 13px; font-size: 13px; font-weight: 600;
  color: var(--gray); font-family: inherit; transition: background .15s, color .15s;
}
.lang button:hover { color: var(--charcoal); }
.lang button.active { background: var(--charcoal); color: #fff; }

/* ─── Hero ───────────────────────────────────────────── */
.hero {
  background:
    radial-gradient(900px 380px at 80% -10%, rgba(0,201,167,.10), transparent 60%),
    radial-gradient(700px 300px at 0% 0%, rgba(8,145,178,.08), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.hero-inner { padding: 92px 24px 96px; max-width: 820px; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 3px; font-size: 12px;
  font-weight: 600; color: var(--cyan); margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 54px);
  letter-spacing: -.5px; margin-bottom: 22px;
}
.lead { font-size: 18px; color: var(--gray); max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 600; padding: 13px 26px;
  border-radius: 26px; transition: transform .12s, box-shadow .15s, background .15s;
  cursor: pointer; border: 1px solid transparent;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 18px rgba(0,201,167,.28); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(0,201,167,.34); }
.btn-ghost { background: #fff; color: var(--charcoal); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ─── Sections ───────────────────────────────────────── */
.section { padding: 86px 0; }
.section-alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section-head { max-width: 620px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { font-size: clamp(26px, 4vw, 36px); margin-bottom: 12px; }
.section-head p { color: var(--gray); font-size: 17px; }

/* ─── Product cards ──────────────────────────────────── */
.cards {
  display: grid; gap: 22px;
  grid-template-columns: repeat(3, 1fr);
}
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px 26px;
  transition: transform .15s, box-shadow .2s, border-color .2s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(26,26,42,.08);
  border-color: rgba(0,201,167,.4);
}
.card-icon {
  width: 50px; height: 50px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--mint); color: var(--deep-teal); margin-bottom: 18px;
}
.card-icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--gray); font-size: 15px; }
.card-meta {
  margin-top: 16px; font-size: 13px; font-weight: 600;
  letter-spacing: .3px; color: var(--cyan) !important;
}

/* ─── Features ───────────────────────────────────────── */
.features { display: grid; gap: 30px; grid-template-columns: repeat(3, 1fr); }
.feature { padding-top: 22px; border-top: 3px solid var(--teal); }
.feature h3 { font-size: 19px; margin-bottom: 8px; }
.feature p { color: var(--gray); font-size: 15px; }

/* ─── About ──────────────────────────────────────────── */
.about-inner {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 56px; align-items: center;
}
.about-text h2 { font-size: clamp(26px, 4vw, 34px); margin-bottom: 18px; }
.about-text p { color: var(--gray); font-size: 16px; margin-bottom: 16px; }
.about-stats { display: grid; gap: 18px; }
.stat {
  background: var(--bg-alt); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 26px;
  display: flex; align-items: center; gap: 16px;
}
.stat-num {
  font-size: 38px; font-weight: 700;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; line-height: 1;
  min-width: 84px; text-align: left; flex: none;
}
.stat-label { color: var(--gray); font-size: 15px; font-weight: 500; }

/* ─── Contact ────────────────────────────────────────── */
.section-contact {
  background: var(--charcoal); color: #fff; text-align: center;
}
.section-contact h2 { color: #fff; font-size: clamp(28px, 4vw, 38px); margin-bottom: 14px; }
.section-contact .lead { color: #b9c0c4; margin: 0 auto; }
.contact-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-top: 44px; max-width: 760px; margin-inline: auto;
}
.contact-item {
  display: flex; flex-direction: column; gap: 6px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius); padding: 22px; transition: border-color .15s, background .15s;
}
a.contact-item:hover { border-color: var(--teal); background: rgba(0,201,167,.08); }
.contact-label { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--teal); }
.contact-value { font-size: 16px; font-weight: 600; color: #fff; }

/* ─── Footer ─────────────────────────────────────────── */
.site-footer { background: #14141f; color: #8a9197; padding: 44px 0; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.logo--footer .logo-simple { color: #fff; }
.footer-tag { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--teal); }
.footer-copy { font-size: 13px; color: #6a7177; }

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 860px) {
  .cards, .features, .contact-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 36px; }
  .nav { gap: 18px; }
  .nav a:not(.nav-cta) { display: none; }
  .hero-inner { padding: 64px 24px 70px; }
  .section { padding: 64px 0; }
}