:root {
  --primary: #0EA5E9;
  --primary-light: #38BDF8;
  --primary-dark: #0369A1;
  --accent: #6366F1;
  --secondary: #f57c00;
  --bg: #f5f7f8;
  --paper: #ffffff;
  --tint: #E0F2FE;
  --text: #111827;
  --text-muted: #5b6472;
  --border: #e4e8ec;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);
  --gradient: linear-gradient(135deg, var(--accent), var(--primary));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", "Helvetica", "Arial", sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

h1, h2, h3 { line-height: 1.2; margin: 0; }
p { margin: 0; color: var(--text-muted); line-height: 1.6; }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--primary-dark);
  background: var(--tint);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(14, 165, 233, 0.45); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.btn-outline {
  background: #fff;
  color: var(--primary-dark);
  border-color: var(--border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost {
  background: transparent;
  color: var(--text);
}
.btn-ghost:hover { color: var(--primary-dark); }
.btn-lg { padding: 13px 26px; font-size: 16px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}
.brand-logo { width: 32px; height: 32px; border-radius: 8px; }
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 15px;
}
.nav-links a:hover { color: var(--primary-dark); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}
.nav-links-mobile {
  display: none;
  flex-direction: column;
  padding: 8px 24px 16px;
  border-top: 1px solid var(--border);
}
.nav-links-mobile a {
  padding: 10px 0;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}
.nav-links-mobile a:last-child { border-bottom: none; }
.nav.open .nav-links-mobile { display: flex; }

/* Hero */
.hero { padding: 72px 0 96px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 { font-size: 44px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 18px; }
.hero-sub { font-size: 17px; max-width: 46ch; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-art {
  position: relative;
  height: 320px;
}
.hero-glow {
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0.15;
  filter: blur(60px);
  border-radius: 50%;
}
.hero-card {
  position: absolute;
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--border);
}
.hero-card-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.hero-card-value { font-size: 26px; font-weight: 700; color: var(--primary-dark); }
.hero-card-1 { top: 20px; left: 10%; }
.hero-card-2 { bottom: 30px; right: 5%; }
.hero-card-2 .hero-card-value { color: var(--secondary); }

/* Section headings */
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: 32px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 12px; }
.section-head p { font-size: 16px; }

/* Features */
.features { padding: 80px 0; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; }

/* How it works */
.how { padding: 80px 0; background: var(--paper); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step { text-align: center; }
.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14.5px; max-width: 30ch; margin: 0 auto; }

/* Quote form */
.quote { padding: 88px 0; }
.quote-inner { max-width: 720px; }
.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row-full { grid-column: 1 / -1; }
.form-row label { font-size: 14px; font-weight: 600; color: var(--text); }
.req { color: var(--secondary); margin-left: 2px; }
.optional { font-weight: 400; color: var(--text-muted); }
.form-row input,
.form-row textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}
.form-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.form-status { font-size: 14px; margin: 0; }
.form-status.success { color: #15803d; }
.form-status.error { color: #dc2626; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  background: var(--paper);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: 14px; }
.footer-contact { color: var(--primary-dark); text-decoration: none; font-size: 14px; font-weight: 500; }
.footer-contact:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { height: 220px; margin-top: 24px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .hero h1 { font-size: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .quote-form { grid-template-columns: 1fr; padding: 24px; }
  .section-head h2 { font-size: 26px; }
}