:root {
  --color-navy: #0b2461;
  --color-blue: #1554c0;
  --color-blue-600: #0f46a6;
  --color-sky: #3ea6f2;
  --color-sky-soft: #e8f3fe;
  --color-ice: #f5f9ff;
  --color-ink: #0c1a3a;
  --color-text: #33415c;
  --color-muted: #6b7a99;
  --color-border: #dbe6f6;
  --color-white: #ffffff;

  --radius-md: 12px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-pill: 999px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 72px;
  --space-9: 112px;

  --shadow-sm: 0 1px 2px rgba(11, 36, 97, 0.06), 0 2px 6px rgba(11, 36, 97, 0.06);
  --shadow-md: 0 12px 32px rgba(11, 36, 97, 0.10);
  --shadow-lg: 0 28px 60px rgba(11, 36, 97, 0.18);

  --container: 1140px;
  --header-h: 76px;
  --transition: 0.18s cubic-bezier(0.4, 0, 0.2, 1);

  --font-heading: 'Poppins', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + var(--space-4)); }

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

h1, h2, h3 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--space-5);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-navy);
  color: var(--color-white);
}
.skip-link:focus { top: var(--space-4); }

:focus-visible { outline: 3px solid var(--color-sky); outline-offset: 3px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 52px;
  padding: 0 var(--space-5);
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-blue); color: var(--color-white); box-shadow: 0 10px 24px rgba(21, 84, 192, 0.30); }
.btn-primary:hover { background: var(--color-blue-600); }
.btn-ghost { border-color: var(--color-border); background: var(--color-white); color: var(--color-navy); }
.btn-ghost:hover { border-color: var(--color-blue); color: var(--color-blue); }
.btn-light { background: var(--color-white); color: var(--color-navy); }
.btn-light:hover { background: var(--color-sky-soft); }
.btn-outline-light { border-color: rgba(255, 255, 255, 0.45); color: var(--color-white); }
.btn-outline-light:hover { border-color: var(--color-white); background: rgba(255, 255, 255, 0.08); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled { border-color: var(--color-border); box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: var(--header-h);
}

.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.brand img { width: 52px; height: 52px; }
.brand-name {
  display: flex;
  flex-direction: column;
  color: var(--color-navy);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.brand-name span { color: var(--color-blue); font-size: 12px; font-weight: 600; letter-spacing: 0.02em; }

.main-nav { display: none; }
.main-nav a {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover { background: var(--color-sky-soft); color: var(--color-blue); }

.header-call { display: none; }
.header-call-compact { min-height: 44px; padding: 0 var(--space-4); font-size: 15px; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-7) var(--space-8);
  background:
    radial-gradient(900px 480px at 85% 10%, rgba(62, 166, 242, 0.20), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(21, 84, 192, 0.10), transparent 60%),
    var(--color-ice);
}
.hero-grid { display: grid; gap: var(--space-7); align-items: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-blue);
  font-size: 13px;
  font-weight: 600;
}
.eyebrow svg { width: 16px; height: 16px; }

.hero h1 { margin-top: var(--space-4); font-size: clamp(36px, 7vw, 60px); }
.hero h1 em { color: var(--color-blue); font-style: normal; }
.hero-lead { max-width: 540px; margin-top: var(--space-4); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }

.hero-points {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}
.hero-points li { display: flex; align-items: center; gap: var(--space-2); color: var(--color-ink); font-size: 15px; font-weight: 500; }
.hero-points svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-blue); }

.hero-visual { position: relative; justify-self: center; width: min(100%, 440px); }
.hero-visual::before {
  position: absolute;
  inset: -6%;
  z-index: 0;
  border-radius: 50%;
  background: conic-gradient(from 200deg, var(--color-sky), var(--color-blue), var(--color-navy), var(--color-sky));
  opacity: 0.16;
  filter: blur(26px);
  content: "";
}
.hero-visual img { position: relative; z-index: 1; border-radius: 50%; box-shadow: var(--shadow-lg); }

/* Sections */
.section { padding-block: var(--space-8); }
.section-alt { background: var(--color-ice); }
.section-head { max-width: 640px; margin-bottom: var(--space-7); }
.section-head.is-center { margin-inline: auto; text-align: center; }
.kicker { color: var(--color-blue); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.section-head h2 { margin-top: var(--space-2); font-size: clamp(28px, 4.5vw, 42px); }
.section-head p { margin-top: var(--space-3); font-size: 17px; }

/* Services */
.service-grid { display: grid; gap: var(--space-4); }
.service-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover { transform: translateY(-3px); border-color: rgba(21, 84, 192, 0.35); box-shadow: var(--shadow-md); }
.service-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border: 2.5px solid var(--color-blue);
  border-radius: 50%;
  color: var(--color-blue);
}
.service-icon svg { width: 30px; height: 30px; }
.service-card h3 { margin-top: var(--space-5); font-size: 21px; }
.service-card p { margin-top: var(--space-2); }
.service-card ul { display: grid; gap: 6px; margin: var(--space-4) 0 0; padding: 0; list-style: none; font-size: 15px; }
.service-card li { display: flex; gap: var(--space-2); }
.service-card li svg { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; color: var(--color-sky); }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  margin-top: auto;
  padding-top: var(--space-4);
  color: var(--color-blue);
  font-weight: 600;
  text-decoration: none;
}
.service-link svg { width: 18px; height: 18px; transition: transform var(--transition); }
.service-link:hover svg { transform: translateX(3px); }

/* Steps */
.steps { display: grid; gap: var(--space-4); margin: 0; padding: 0; list-style: none; counter-reset: step; }
.step {
  position: relative;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  counter-increment: step;
}
.step::before {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sky), var(--color-blue));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  content: counter(step);
}
.step h3 { margin-top: var(--space-4); font-size: 20px; }
.step p { margin-top: var(--space-2); }

/* Promise band */
.promise {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-8);
  background: linear-gradient(135deg, var(--color-navy), var(--color-blue));
  color: var(--color-white);
}
.promise::after {
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 480px;
  height: 480px;
  border: 60px solid rgba(62, 166, 242, 0.18);
  border-radius: 50%;
  content: "";
}
.promise-inner { position: relative; z-index: 1; display: grid; gap: var(--space-6); align-items: center; }
.promise h2 { color: var(--color-white); font-size: clamp(28px, 4.5vw, 44px); }
.promise p { margin-top: var(--space-3); color: rgba(255, 255, 255, 0.82); font-size: 18px; }
.promise-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* Areas */
.area-layout { display: grid; gap: var(--space-6); align-items: start; }
.area-list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.area-list li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  color: var(--color-ink);
  font-size: 15px;
  font-weight: 500;
}
.area-list svg { width: 16px; height: 16px; color: var(--color-blue); }
.area-note { margin-top: var(--space-5); color: var(--color-muted); }
.area-note a { color: var(--color-blue); font-weight: 600; }

/* FAQ */
.faq-list { display: grid; gap: var(--space-3); max-width: 780px; margin-inline: auto; }
.faq-item { border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-white); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 60px;
  padding: var(--space-4) var(--space-5);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--color-blue); transition: transform var(--transition); }
.faq-item[open] summary svg { transform: rotate(45deg); }
.faq-item p { padding: 0 var(--space-5) var(--space-5); }

/* Contact */
.contact-card {
  display: grid;
  gap: var(--space-6);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}
.contact-card h2 { font-size: clamp(28px, 4.5vw, 40px); }
.contact-card > div > p { margin-top: var(--space-3); font-size: 17px; }
.contact-phone {
  display: inline-block;
  margin-top: var(--space-5);
  color: var(--color-blue);
  font-family: var(--font-heading);
  font-size: clamp(32px, 6vw, 46px);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}
.contact-phone:hover { color: var(--color-blue-600); }
.contact-details { display: grid; gap: var(--space-4); margin: 0; }
.contact-details div { display: flex; gap: var(--space-3); }
.contact-details dt svg { width: 22px; height: 22px; margin-top: 2px; color: var(--color-blue); }
.contact-details dd { margin: 0; }
.contact-details strong { display: block; color: var(--color-ink); font-family: var(--font-heading); font-weight: 600; }
.contact-details a { color: var(--color-blue); font-weight: 600; text-decoration: none; }

/* Footer */
.site-footer { padding-block: var(--space-7) calc(var(--space-7) + 72px); background: var(--color-navy); color: rgba(255, 255, 255, 0.75); font-size: 15px; }
.footer-grid { display: grid; gap: var(--space-6); }
.footer-brand { display: flex; align-items: center; gap: var(--space-3); }
.footer-brand img { width: 64px; height: 64px; }
.footer-brand strong { color: var(--color-white); font-family: var(--font-heading); font-size: 18px; }
.footer-tagline { margin-top: var(--space-4); }
.site-footer h3 { margin-bottom: var(--space-3); color: var(--color-white); font-size: 15px; letter-spacing: 0; }
.site-footer ul { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.site-footer a { text-decoration: none; transition: color var(--transition); }
.site-footer a:hover { color: var(--color-white); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 14px;
}
.footer-bottom nav { display: flex; gap: var(--space-4); }

/* Mobile action bar */
.action-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 60;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4) calc(var(--space-2) + env(safe-area-inset-bottom));
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.action-bar .btn { min-height: 50px; padding: 0 var(--space-3); }

/* Legal pages */
.legal { padding-block: var(--space-7) var(--space-8); }
.legal .container { max-width: 780px; }
.legal h1 { font-size: clamp(32px, 5vw, 44px); }
.legal h2 { margin-top: var(--space-6); font-size: 22px; }
.legal p, .legal ul { margin-top: var(--space-3); }
.legal .updated { margin-top: var(--space-2); color: var(--color-muted); }
.legal a { color: var(--color-blue); }

@media (min-width: 600px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-points { grid-template-columns: repeat(2, auto); justify-content: start; column-gap: var(--space-6); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 900px) {
  .hero { padding-block: var(--space-8) var(--space-9); }
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .promise-inner { grid-template-columns: 1.5fr auto; }
  .area-layout { grid-template-columns: 0.9fr 1.1fr; }
  .contact-card { grid-template-columns: 1.2fr 1fr; align-items: center; padding: var(--space-7); }
  .section { padding-block: var(--space-9); }
}

@media (min-width: 1040px) {
  .main-nav { display: flex; gap: var(--space-1); }
  .header-call { display: inline-flex; }
  .header-call-compact { display: none; }
  .action-bar { display: none; }
  .site-footer { padding-bottom: var(--space-7); }
  .service-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
