:root {
  --navy: #0f1f3d;
  --navy-2: #1a2f57;
  --accent: #14b8a6;
  --accent-dark: #0d9488;
  --text: #1f2937;
  --muted: #64748b;
  --bg-alt: #f4f7fb;
  --border: #e2e8f0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 31, 61, 0.08);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: #fff;
}

a { color: inherit; text-decoration: none; }

.container { width: min(1140px, 92%); margin: 0 auto; }
.narrow { width: min(780px, 92%); }
.center { text-align: center; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  border: 2px solid var(--accent);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  transition: background 0.2s, transform 0.2s;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--accent-dark); }
.btn-ghost:hover { background: var(--accent); color: #fff; }
.btn-small { padding: 0.5rem 1rem; font-size: 0.9rem; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-size: 1.4rem; font-weight: 800; color: var(--navy); letter-spacing: -0.5px; }
.logo span { color: var(--accent); }
.logo small {
  margin-left: 0.4rem; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--muted);
}
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a { font-weight: 600; font-size: 0.95rem; color: var(--navy); }
.nav a:not(.btn):hover { color: var(--accent-dark); }
.nav .btn { color: #fff; }
.nav .lang-switch {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 1px;
  padding: 0.3rem 0.6rem; border: 1px solid var(--border); border-radius: 6px;
}
.nav .lang-switch:hover { border-color: var(--accent); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: 0.3s; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 5.5rem 0;
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3.5rem; align-items: center; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 1.5px;
  font-size: 0.8rem; font-weight: 700; color: var(--accent);
  margin-bottom: 0.75rem;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; font-weight: 800; margin-bottom: 1.25rem; }
.accent { color: var(--accent); }
.lead { font-size: 1.15rem; color: #cbd5e1; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.hero .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, 0.4); }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.note { font-size: 0.9rem; color: var(--muted); }
.hero .note { color: #94a3b8; }

.hero-card {
  background: #fff; color: var(--text);
  border-radius: var(--radius); padding: 1.75rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}
.hero-card h3 { font-size: 1rem; color: var(--navy); margin-bottom: 1rem; }
.kpi-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 0.75rem; }
.kpi { background: var(--bg-alt); border-radius: 10px; padding: 0.85rem; display: flex; flex-direction: column; }
.kpi-label { font-size: 0.75rem; color: var(--muted); }
.kpi-value { font-size: 1.4rem; font-weight: 800; color: var(--navy); }
.kpi-trend { font-size: 0.75rem; font-weight: 700; color: var(--muted); }
.kpi-trend.up, .kpi-trend.down { color: var(--accent-dark); }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 90px; margin-top: 1rem; }
.bars span { flex: 1; background: linear-gradient(to top, var(--accent-dark), var(--accent)); border-radius: 6px 6px 0 0; }

/* Sections */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--navy);
  text-align: center; margin-bottom: 3rem; line-height: 1.2;
}

.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card h3 { color: var(--navy); font-size: 1.1rem; margin-bottom: 0.5rem; }
.card p { color: var(--muted); font-size: 0.95rem; }
.problem { border-left: 4px solid var(--accent); }
.icon { font-size: 1.8rem; margin-bottom: 0.75rem; }

/* Not doing */
.not-doing {
  margin-top: 3rem;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 2rem; align-items: center;
  background: var(--navy); color: #e2e8f0;
  border-radius: var(--radius); padding: 2.25rem;
}
.not-doing h3 { color: #fff; font-size: 1.4rem; margin-bottom: 0.75rem; }
.not-doing strong { color: var(--accent); }
.compare-list { list-style: none; display: grid; gap: 1rem; }
.compare-list li { background: rgba(255, 255, 255, 0.06); padding: 1rem; border-radius: 10px; font-size: 0.95rem; }
.tag { display: inline-block; font-size: 0.75rem; font-weight: 700; padding: 0.15rem 0.6rem; border-radius: 99px; margin-bottom: 0.35rem; }
.tag-no { background: #475569; color: #fff; }
.tag-yes { background: var(--accent); color: #fff; }

/* Comparison table */
.table-wrap { overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.compare th, .compare td { padding: 1rem 1.25rem; text-align: left; border-bottom: 1px solid var(--border); }
.compare thead th { background: var(--navy); color: #fff; font-size: 0.95rem; }
.compare thead th.highlight { background: var(--accent-dark); }
.compare td:first-child { font-weight: 700; color: var(--navy); }
.compare td.highlight { background: #f0fdfa; font-weight: 600; color: var(--accent-dark); }

/* Steps */
.step { text-align: center; padding: 1rem; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800; font-size: 1.3rem;
  margin-bottom: 1rem;
}
.step h3 { color: var(--navy); margin-bottom: 0.4rem; }
.step p { color: var(--muted); font-size: 0.95rem; }

/* Pricing */
.pricing { align-items: stretch; margin-bottom: 1.5rem; }
.plan { position: relative; display: flex; flex-direction: column; }
.plan h3 { font-size: 1.3rem; }
.plan-for { min-height: 3em; }
.price { font-size: 2rem; font-weight: 800; color: var(--navy) !important; margin: 1rem 0; }
.price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; margin-bottom: 1.75rem; flex: 1; }
.plan li { padding: 0.45rem 0 0.45rem 1.6rem; position: relative; font-size: 0.95rem; border-bottom: 1px dashed var(--border); }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 0.25rem 0.85rem; border-radius: 99px; white-space: nowrap;
}

/* FAQ */
details {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 1.1rem 1.4rem; margin-bottom: 0.85rem;
}
summary { cursor: pointer; font-weight: 700; color: var(--navy); list-style: none; position: relative; padding-right: 2rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 0; top: -2px; font-size: 1.4rem; color: var(--accent); }
details[open] summary::after { content: "−"; }
details p { margin-top: 0.75rem; color: var(--muted); }

/* Contact */
.contact { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: #e2e8f0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact h2 { color: #fff; font-size: 2rem; line-height: 1.2; margin-bottom: 1rem; }
.contact-info { list-style: none; margin-top: 2rem; display: grid; gap: 0.75rem; }
.contact-info a:hover { color: var(--accent); }

.contact-form { background: #fff; border-radius: var(--radius); padding: 2rem; color: var(--text); display: grid; gap: 1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: flex; flex-direction: column; font-size: 0.85rem; font-weight: 600; color: var(--navy); gap: 0.35rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  font-family: inherit; font-size: 0.95rem;
  padding: 0.7rem 0.85rem; border: 1px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}
.contact-form .invalid { border-color: #ef4444; }
.form-status { font-size: 0.9rem; min-height: 1.2em; }
.form-status.error { color: #dc2626; }
.form-status.success { color: var(--accent-dark); }

/* Footer */
.site-footer { background: #0a1630; color: #94a3b8; padding: 1.75rem 0; font-size: 0.85rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .contact-grid, .not-doing { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .featured { order: -1; }
}

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff;
    border-bottom: 1px solid var(--border);
    max-height: 0; overflow: hidden; transition: max-height 0.3s;
  }
  .nav.open { max-height: 400px; }
  .nav a { padding: 1rem; width: 100%; text-align: center; }
  .nav .btn { width: auto; margin: 0.5rem 0 1rem; }
  .grid-3, .grid-4, .field-row { grid-template-columns: 1fr; }
  .hero { padding: 3.5rem 0; }
  .section { padding: 3.5rem 0; }
}