/* ===== Design tokens ===== */
:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1E40AF;
  --color-secondary: #3B82F6;
  --color-accent: #EA580C;
  --color-accent-dark: #C2410C;
  --color-bg: #EFF6FF;
  --color-surface: #FFFFFF;
  --color-fg: #0F172A;
  --color-muted: #E9EFF8;
  --color-muted-fg: #64748B;
  --color-border: #BFDBFE;
  --color-destructive: #DC2626;
  --color-success: #16A34A;

  --font-heading: 'Lexend', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, .10);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, .14);

  --container: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0B1220;
    --color-surface: #10192E;
    --color-fg: #EAF1FF;
    --color-muted: #16213A;
    --color-muted-fg: #93A4C3;
    --color-border: #24314E;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-2);
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -0.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 var(--space-2); color: var(--color-muted-fg); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-3); }
section { padding: var(--space-7) 0; }
@media (max-width: 768px) { section { padding: var(--space-5) 0; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-heading); font-weight: 600; font-size: .85rem;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--color-primary); margin-bottom: var(--space-2);
}
.eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--color-accent); border-radius: 2px; }

.section-head { max-width: 640px; margin-bottom: var(--space-5); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-heading); font-weight: 600; font-size: 1rem;
  padding: 14px 28px; border-radius: var(--radius-sm);
  border: none; cursor: pointer; text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
  min-height: 48px;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-accent-dark); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--color-primary); border: 1.5px solid var(--color-border); }
.btn-outline:hover { background: var(--color-muted); }
.btn-ghost-white { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.4); }
.btn-ghost-white:hover { background: rgba(255,255,255,.22); }
.btn-block { width: 100%; }
.btn:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(239, 246, 255, .85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
@media (prefers-color-scheme: dark) {
  .site-header { background: rgba(11, 18, 32, .85); }
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem; text-decoration: none; color: var(--color-fg); }
.logo .dot { color: var(--color-accent); }
.nav-links { display: flex; gap: var(--space-4); list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--color-fg); }
.nav-links a:hover { color: var(--color-primary); }
.header-cta { display: flex; align-items: center; gap: var(--space-2); }
.header-phone { display: none; font-family: var(--font-heading); font-weight: 700; text-decoration: none; }
@media (min-width: 1024px) { .header-phone { display: block; } }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
}

/* ===== Hero ===== */
.hero { padding-top: var(--space-6); position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-6); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: var(--space-4); } }
.hero-badges { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-3) 0; }
.hero-badge {
  display: flex; align-items: center; gap: 8px; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: 999px; padding: 8px 14px;
  font-size: .85rem; font-weight: 600; color: var(--color-muted-fg); box-shadow: var(--shadow-sm);
}
.hero-badge svg { width: 16px; height: 16px; color: var(--color-success); flex-shrink: 0; }
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }
.hero-visual { position: relative; }
.hero-visual svg { width: 100%; height: auto; filter: drop-shadow(var(--shadow-lg)); }
.trust-row { margin-top: var(--space-5); display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; color: var(--color-muted-fg); font-size: .9rem; }
.trust-row strong { color: var(--color-fg); }
.marketplace-strip { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.marketplace-strip span {
  font-family: var(--font-heading); font-weight: 700; padding: 6px 14px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-size: .85rem; color: var(--color-fg);
}

/* ===== Pain / Problem cards ===== */
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
@media (max-width: 1024px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pain-grid { grid-template-columns: 1fr; } }
.pain-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-3); box-shadow: var(--shadow-sm);
}
.pain-card svg { width: 32px; height: 32px; color: var(--color-destructive); margin-bottom: var(--space-2); }
.pain-card h3 { margin-bottom: 6px; font-size: 1.05rem; }
.pain-card p { margin: 0; font-size: .92rem; }

/* ===== Steps ===== */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step-card { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-3); box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); position: relative; }
.step-num {
  width: 40px; height: 40px; border-radius: 12px; background: var(--color-primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 800;
  margin-bottom: var(--space-2);
}
.step-card svg { width: 28px; height: 28px; color: var(--color-primary); margin-bottom: 10px; }

/* ===== Marketplaces grid ===== */
.mp-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-2); }
@media (max-width: 900px) { .mp-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .mp-grid { grid-template-columns: repeat(2, 1fr); } }
.mp-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: var(--space-3); text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px;
  box-shadow: var(--shadow-sm);
}
.mp-card svg { width: 36px; height: 36px; color: var(--color-primary); }
.mp-card strong { font-family: var(--font-heading); }

/* ===== Photo banner / rounded photos ===== */
.photo-banner { padding: 0; }
.photo-banner .frame {
  position: relative; height: 46vw; max-height: 480px; min-height: 240px;
  overflow: hidden;
}
.photo-banner img { width: 100%; height: 100%; object-fit: cover; }
.photo-banner .overlay {
  position: absolute; inset: 0; display: flex; align-items: center;
  background: linear-gradient(90deg, rgba(15,23,42,.62) 0%, rgba(15,23,42,.15) 55%, rgba(15,23,42,0) 100%);
}
.photo-banner .overlay .container { color: #fff; }
.photo-banner h2 { color: #fff; max-width: 560px; }
.photo-banner p { color: rgba(255,255,255,.85); max-width: 480px; }

.rounded-photo {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border); margin-bottom: var(--space-3);
}
.rounded-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* ===== Tracking demo (chat mock) ===== */
.tracking-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: center; }
@media (max-width: 900px) { .tracking-wrap { grid-template-columns: 1fr; } }
.chat-mock {
  background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg); overflow: hidden; max-width: 380px; margin: 0 auto;
}
.chat-head { background: var(--color-primary); color: #fff; padding: 14px 18px; display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; }
.chat-head svg { width: 24px; height: 24px; }
.chat-body { padding: var(--space-3); background: var(--color-muted); display: flex; flex-direction: column; gap: 10px; min-height: 260px; }
.bubble { max-width: 80%; padding: 10px 14px; border-radius: 14px; font-size: .92rem; line-height: 1.45; }
.bubble.out { align-self: flex-end; background: var(--color-primary); color: #fff; border-bottom-right-radius: 4px; }
.bubble.in { align-self: flex-start; background: var(--color-surface); border: 1px solid var(--color-border); border-bottom-left-radius: 4px; white-space: pre-line; }
.feature-list { list-style: none; margin: var(--space-3) 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.feature-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-list svg { width: 22px; height: 22px; color: var(--color-success); flex-shrink: 0; margin-top: 2px; }

/* ===== Pricing ===== */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); align-items: stretch; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; } }
.price-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.price-card.featured { border: 2px solid var(--color-accent); box-shadow: var(--shadow-md); position: relative; transform: translateY(-4px); }
.price-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--color-accent); color: #fff; font-family: var(--font-heading); font-weight: 700; font-size: .75rem; padding: 6px 14px; border-radius: 999px; }
.price-tier { font-family: var(--font-heading); font-weight: 600; color: var(--color-muted-fg); margin-bottom: 4px; }
.price-value { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; margin-bottom: var(--space-2); }
.price-value span { font-size: 1rem; font-weight: 500; color: var(--color-muted-fg); }
.price-feat { list-style: none; padding: 0; margin: 0 0 var(--space-3); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.price-feat li { display: flex; gap: 10px; font-size: .92rem; }
.price-feat svg { width: 18px; height: 18px; color: var(--color-success); flex-shrink: 0; margin-top: 2px; }
.price-note { text-align: center; color: var(--color-muted-fg); font-size: .88rem; margin-top: var(--space-3); }

/* ===== Guarantees ===== */
.guarantee-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
@media (max-width: 900px) { .guarantee-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .guarantee-grid { grid-template-columns: 1fr; } }
.guarantee-card { text-align: center; padding: var(--space-3); }
.guarantee-card svg { width: 44px; height: 44px; color: var(--color-primary); margin: 0 auto var(--space-2); }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-2); }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: var(--space-3); display: flex; justify-content: space-between; align-items: center; gap: var(--space-2);
  font-family: var(--font-heading); font-weight: 600; font-size: 1rem; color: var(--color-fg);
}
.faq-q svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; transition: transform 200ms ease; }
.faq-item[open] .faq-q svg { transform: rotate(180deg); }
.faq-a { padding: 0 var(--space-3) var(--space-3); margin: 0; color: var(--color-muted-fg); }

/* ===== Trust / About ===== */
.trust-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: center; }
@media (max-width: 900px) { .trust-wrap { grid-template-columns: 1fr; } }
.stat-row { display: flex; gap: var(--space-4); margin: var(--space-3) 0; flex-wrap: wrap; }
.stat { }
.stat b { display: block; font-family: var(--font-heading); font-size: 1.6rem; color: var(--color-primary); }
.stat span { font-size: .85rem; color: var(--color-muted-fg); }

/* ===== B2B ===== */
.b2b-band { background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)); color: #fff; border-radius: var(--radius-lg); padding: var(--space-5); }
.b2b-band h2 { color: #fff; }
.b2b-band p { color: rgba(255,255,255,.85); }
.b2b-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-5); align-items: center; }
@media (max-width: 900px) { .b2b-wrap { grid-template-columns: 1fr; } }
.b2b-list { list-style: none; padding: 0; margin: var(--space-3) 0; display: flex; flex-direction: column; gap: 10px; }
.b2b-list li { display: flex; gap: 10px; }
.b2b-list svg { width: 20px; height: 20px; color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }

/* ===== Map / points ===== */
.points-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-5); align-items: center; }
@media (max-width: 900px) { .points-wrap { grid-template-columns: 1fr; } }
.point-card { display: flex; gap: var(--space-2); padding: var(--space-3); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); margin-bottom: var(--space-2); }
.point-card svg { width: 26px; height: 26px; color: var(--color-primary); flex-shrink: 0; }

/* ===== Forms ===== */
.card-form {
  background: var(--color-surface); border-radius: var(--radius-lg); border: 1px solid var(--color-border);
  padding: var(--space-4); box-shadow: var(--shadow-md);
}
.card-form h3 { margin-bottom: 4px; }
.card-form .form-sub { margin-bottom: var(--space-3); font-size: .9rem; }
.form-row { margin-bottom: var(--space-2); }
.form-row label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 6px; font-family: var(--font-heading); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--color-border);
  font-family: var(--font-body); font-size: 1rem; background: var(--color-bg); color: var(--color-fg);
  min-height: 48px; transition: border-color 150ms ease;
}
.form-row textarea { min-height: 90px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--color-primary); background: var(--color-surface);
}
.form-hint { font-size: .78rem; color: var(--color-muted-fg); margin-top: 4px; }
.form-status { margin-top: var(--space-2); font-size: .9rem; font-weight: 600; display: none; }
.form-status.ok { display: block; color: var(--color-success); }
.form-status.err { display: block; color: var(--color-destructive); }
.required { color: var(--color-accent); }

/* ===== Footer ===== */
.site-footer { background: var(--color-primary-dark); color: rgba(255,255,255,.85); padding: var(--space-6) 0 var(--space-3); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: var(--space-4); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: var(--space-2); }
.site-footer a { color: rgba(255,255,255,.75); text-decoration: none; font-size: .92rem; display: block; margin-bottom: 8px; }
.site-footer a:hover { color: #fff; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem; color: #fff; margin-bottom: var(--space-2); }
.footer-logo .dot { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); margin-top: var(--space-5); padding-top: var(--space-3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .82rem; color: rgba(255,255,255,.55); }
.social-row { display: flex; gap: 10px; }
.social-row a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; }
.social-row svg { width: 18px; height: 18px; }

/* ===== WhatsApp floating button ===== */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 200;
  width: 60px; height: 60px; border-radius: 50%; background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg);
  text-decoration: none; transition: transform 150ms ease;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; }

/* ===== Mobile nav sheet ===== */
.mobile-nav { position: fixed; inset: 0; background: var(--color-surface); z-index: 300; padding: var(--space-3); display: none; flex-direction: column; }
.mobile-nav.open { display: flex; }
.mobile-nav-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-4); }
.mobile-nav a { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; text-decoration: none; color: var(--color-fg); padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); }
.icon-btn { background: none; border: none; cursor: pointer; padding: 8px; color: var(--color-fg); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}