:root {
  --aqua-900: #063a4a;
  --aqua-700: #0b5a72;
  --aqua-500: #0f8aa8;
  --aqua-300: #5fc4dd;
  --aqua-100: #e6f8fc;
  --ink: #14252b;
  --muted: #5a6c72;
  --bg: #ffffff;
  --line: #dfeef2;
  --whatsapp: #25d366;
  --radius: 14px;
  --shadow: 0 8px 24px rgba(6, 58, 74, 0.08);
  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

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

a { color: inherit; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--aqua-900);
}

.brand-mark {
  height: 44px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a[aria-current="page"] {
  color: var(--aqua-700);
  font-weight: 700;
}

.nav-cta {
  display: flex;
  gap: 10px;
}

.nav-panel {
  display: contents;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--aqua-900);
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}

.nav-toggle span:nth-child(1) { top: 13px; }
.nav-toggle span:nth-child(2) { top: 19px; }
.nav-toggle span:nth-child(3) { top: 25px; }

body.nav-open .nav-toggle span:nth-child(1) { top: 19px; transform: rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--aqua-700);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-whatsapp {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  border-color: var(--aqua-700);
  color: var(--aqua-700);
}

.btn-block { width: 100%; justify-content: center; }

/* Hero */
.hero {
  background: radial-gradient(1200px 500px at 80% -10%, var(--aqua-100), transparent),
    linear-gradient(180deg, #fff, #fbfeff);
  padding: 56px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--aqua-100);
  color: var(--aqua-700);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--aqua-900);
}

.hero p.lede {
  font-size: 1.08rem;
  color: var(--muted);
  margin: 0 0 26px;
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.trust-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

.stars { color: #f5a623; letter-spacing: 2px; }

.hero-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 26px;
}

.hero-card h3 {
  margin-top: 0;
  color: var(--aqua-900);
}

.hero-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.hero-card li { margin-bottom: 8px; }

/* Sections */
section { padding: 56px 0; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 36px;
}

.section-head .eyebrow { margin-bottom: 12px; }

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--aqua-900);
  margin: 0 0 10px;
}

.section-head p { color: var(--muted); margin: 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--aqua-100);
  color: var(--aqua-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.card h3 { margin: 0 0 8px; color: var(--aqua-900); }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.band {
  background: var(--aqua-900);
  color: #fff;
}

.band .section-head p { color: #bcdfe8; }
.band .section-head h2 { color: #fff; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  text-align: center;
}

.stat-grid .num {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--aqua-300);
}

.stat-grid .label {
  color: #cfeaf1;
  font-size: 0.9rem;
  margin-top: 4px;
}

/* Pricing / AMC */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.plan {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border: 2px solid var(--aqua-500);
  position: relative;
}

.featured-badge {
  position: absolute;
  top: -13px;
  left: 24px;
  background: var(--aqua-500);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.lang-switch {
  font-size: 0.85rem;
  color: var(--muted);
  margin-left: 18px;
  white-space: nowrap;
}

.lang-switch a {
  color: var(--muted);
  text-decoration: none;
  padding: 2px 4px;
}

.lang-switch a.lang-active {
  color: var(--aqua-700);
  font-weight: 700;
}

.lang-switch a:hover {
  color: var(--aqua-700);
}

.plan h3 { color: var(--aqua-900); margin: 0 0 4px; }
.plan .price { font-size: 1.9rem; font-weight: 800; color: var(--aqua-700); margin: 6px 0 18px; }
.plan .price span { font-size: 0.95rem; font-weight: 500; color: var(--muted); }

.plan ul { list-style: none; margin: 0 0 22px; padding: 0; flex-grow: 1; }
.plan li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--muted);
  font-size: 0.93rem;
  display: flex;
  gap: 8px;
}

.plan li::before { content: "✓"; color: var(--aqua-500); font-weight: 800; }

.note-badge {
  display: inline-block;
  background: #fff4e0;
  color: #8a5a00;
  border: 1px solid #f3d9a4;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 10px;
}

/* Form */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px;
}

.form-row { margin-bottom: 18px; }

.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--aqua-900);
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 0.95rem;
  font-family: inherit;
  background: #fbfeff;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--aqua-300);
  outline-offset: 1px;
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}

.contact-info-card {
  background: var(--aqua-100);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-info-card h3 { color: var(--aqua-900); margin-top: 0; }

.contact-line {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  align-items: flex-start;
}

.contact-line .ic {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  margin-top: 20px;
}

.map-embed iframe { width: 100%; height: 260px; border: 0; display: block; }

/* Footer */
footer {
  background: var(--aqua-900);
  color: #cfeaf1;
  padding: 40px 0 20px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 26px;
}

.footer-grid h4 { color: #fff; margin: 0 0 12px; font-size: 0.95rem; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; font-size: 0.9rem; }
.footer-grid a { text-decoration: none; color: #cfeaf1; }
.footer-grid a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 16px;
  font-size: 0.82rem;
  color: #9fc7d0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* Floating WhatsApp */
.float-whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
}

/* Page header (non-home pages) */
.page-hero {
  background: var(--aqua-100);
  padding: 44px 0;
  text-align: center;
}

.page-hero h1 { color: var(--aqua-900); margin: 0 0 8px; }
.page-hero p { color: var(--muted); margin: 0; }

.pending-note {
  background: #fff4e0;
  border: 1px solid #f3d9a4;
  color: #6b4a00;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.85rem;
  margin: 16px 0;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.product-media {
  aspect-ratio: 4 / 3;
  background: #f4fbfd;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 12px;
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-brand {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--aqua-500);
  margin-bottom: 4px;
}

.product-body h3 {
  margin: 0 0 8px;
  color: var(--aqua-900);
  font-size: 1.1rem;
}

.product-body p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.9rem;
  flex-grow: 1;
}

.product-variants {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.product-variants img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .plan-grid, .product-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid .form-card { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-panel { display: none; }
  .nav-toggle { display: block; }
  .grid-3, .grid-4, .plan-grid, .stat-grid, .product-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 28px; }
}

body.nav-open .nav-panel {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  padding: 18px 20px 22px;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}

body.nav-open .nav-panel .nav-links {
  flex-direction: column;
  gap: 14px;
}

body.nav-open .nav-panel .nav-links a {
  display: block;
  padding: 6px 0;
  font-size: 1.02rem;
}

body.nav-open .nav-panel .nav-cta {
  flex-direction: column;
}

body.nav-open .nav-panel .nav-cta .btn {
  width: 100%;
  justify-content: center;
}