/* ==========================================================================
   PureIP — US market site
   Design tokens from ui-ux-pro-max: trust blue + orange CTA, Plus Jakarta Sans
   ========================================================================== */

:root {
  --color-primary: #2563eb;
  --color-primary-600: #1d4ed8;
  --color-primary-700: #1e40af;
  --color-secondary: #3b82f6;
  --color-accent: #ea580c;
  --color-accent-600: #c2410c;
  --color-background: #f8fafc;
  --color-foreground: #1e293b;
  --color-card: #ffffff;
  --color-muted: #e9eff8;
  --color-muted-foreground: #475569;
  --color-border: #e2e8f0;
  --color-destructive: #dc2626;
  --color-on-primary: #ffffff;
  --color-on-accent: #ffffff;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.10), 0 4px 12px rgba(15, 23, 42, 0.06);

  --container: 1160px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --font-sans: 'Plus Jakarta Sans', -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-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 180ms ease;
}

a:hover {
  color: var(--color-primary-600);
}

h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-4);
  color: var(--color-foreground);
  font-weight: 800;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; }
h4 { font-size: 1.05rem; font-weight: 700; }

p {
  margin: 0 0 var(--space-4);
  color: var(--color-muted-foreground);
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-muted-foreground);
}

.text-center { text-align: center; }

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

.section {
  padding: var(--space-8) 0;
}

.section-tight { padding: var(--space-6) 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(37, 99, 235, 0.08);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: var(--space-4);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease,
    border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.btn-primary:hover {
  background: var(--color-primary-600);
  color: var(--color-on-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-on-accent);
}
.btn-accent:hover {
  background: var(--color-accent-600);
  color: var(--color-on-accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-foreground);
  border-color: var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-lg { padding: 16px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; }

.btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.5);
  outline-offset: 2px;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-foreground);
  letter-spacing: -0.01em;
}

.brand:hover { color: var(--color-foreground); }

.brand svg { flex: none; }

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav a {
  color: var(--color-foreground);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: 999px;
  transition: background-color 180ms ease, color 180ms ease;
}

.nav a:hover {
  background: var(--color-muted);
  color: var(--color-primary);
}

.nav a.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-card);
  overflow: hidden;
}

.lang-btn {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-muted-foreground);
  background: transparent;
  border: none;
  padding: 10px 12px;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  transition: background-color 180ms ease, color 180ms ease;
}

.lang-btn:hover {
  color: var(--color-primary);
}

.lang-btn.active {
  background: var(--color-primary);
  color: #fff;
}

.lang-btn + .lang-btn {
  border-left: 1px solid var(--color-border);
}

.nav-toggle {
  display: none;
  font-family: inherit;
  font-size: 1.4rem;
  line-height: 1;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-9) 0 var(--space-8);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(37, 99, 235, 0.12), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(234, 88, 12, 0.08), transparent 55%),
    var(--color-background);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.hero__copy h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.5rem);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.stat__value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-foreground);
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__visual svg {
  width: 100%;
  max-width: 460px;
}

/* ---------- Cards / grids ---------- */

.grid {
  display: grid;
  gap: var(--space-5);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.35);
}

.card h3 { margin-bottom: var(--space-3); }

.card .icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.card p { margin-bottom: 0; }

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  margin-top: var(--space-4);
}

/* Feature row (icon + text) */
.feature-row {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.feature-row .icon { flex: none; }

/* ---------- Bands / CTA ---------- */

.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-700) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
}

.cta-band h2,
.cta-band p {
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-band .btn-accent {
  background: #fff;
  color: var(--color-primary-700);
}

.cta-band .btn-accent:hover {
  background: #f1f5f9;
  color: var(--color-primary-700);
}

.alt-band {
  background: var(--color-card);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* ---------- Split / media ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.split__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--color-muted), #fff);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: var(--space-3);
  color: var(--color-foreground);
  font-weight: 500;
}

.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---------- Breadcrumb ---------- */

.breadcrumb {
  font-size: 0.85rem;
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.breadcrumb a { color: var(--color-muted-foreground); font-weight: 600; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .sep { color: var(--color-border); }

/* ---------- Page hero (interior) ---------- */

.page-hero {
  padding: var(--space-8) 0 var(--space-6);
  background:
    radial-gradient(1000px 400px at 70% -20%, rgba(37, 99, 235, 0.1), transparent 60%),
    var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  margin-bottom: var(--space-4);
}

/* ---------- Tables ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

th {
  background: var(--color-muted);
  font-weight: 700;
  color: var(--color-foreground);
}

tr:last-child td { border-bottom: none; }

/* ---------- FAQ ---------- */

.faq-list { max-width: 820px; }

details {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  overflow: hidden;
}

summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 700;
  color: var(--color-foreground);
  list-style: none;
  position: relative;
  padding-right: 52px;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: '+';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

details[open] summary::after { content: '\2212'; }

details .faq-body {
  padding: 0 22px 20px;
  color: var(--color-muted-foreground);
}

/* ---------- Forms ---------- */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.field { margin-bottom: var(--space-5); }

.field.full { grid-column: 1 / -1; }

label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--color-foreground);
}

input[type='text'],
input[type='email'],
input[type='tel'],
select,
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-foreground);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea { min-height: 120px; resize: vertical; }

.contact-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.contact-card .icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.1);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.contact-card h3 { margin-bottom: var(--space-2); }
.contact-card p { margin-bottom: 0; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--color-foreground);
  color: #cbd5e1;
  padding: var(--space-8) 0 var(--space-6);
  margin-top: var(--space-8);
}

.site-footer a { color: #cbd5e1; }
.site-footer a:hover { color: #fff; }

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.site-footer h4 {
  color: #fff;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer ul li { margin-bottom: var(--space-2); }
.site-footer ul a { font-size: 0.92rem; }

.site-footer__brand p {
  color: #94a3b8;
  font-size: 0.92rem;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-5);
  font-size: 0.85rem;
  color: #94a3b8;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero__grid,
  .split,
  .grid-4 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-toggle { display: inline-flex; }
  .header-actions .btn { display: none; }
}

@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}