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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

:root {
  --blue-950: #08344f;
  --blue-900: #0a4d73;
  --blue-800: #0b6ea3;
  --blue-600: #1290c9;
  --blue-400: #3ec4f0;
  --blue-100: #e7f6fd;
  --blue-50: #f4fbfe;
  --ink: #14344c;
  --muted: #5b7388;
  --line: #d7e8f2;
  --white: #ffffff;
  --bg: #f3f9fc;
  --wa: #25d366;
  --wa-dark: #1ebe5a;
  --coral: #ff6b4a;
  --gold: #f4a261;
  --star: #f5c518;
  --shadow: 0 12px 32px rgba(10, 77, 115, 0.1);
  --shadow-sm: 0 6px 18px rgba(10, 77, 115, 0.08);
  --radius: 1.25rem;
  --radius-sm: 0.9rem;
  --header: 4.25rem;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --max: 72rem;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font-family: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
}

.section {
  padding: 3.5rem 0;
}

.section-head {
  text-align: center;
  max-width: 38rem;
  margin: 0 auto 2rem;
}

.section-head h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.55rem, 4.4vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.55rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  background: var(--blue-100);
  color: var(--blue-800);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(215, 232, 242, 0.9);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.logo img {
  width: 3.15rem;
  height: 3.15rem;
}

.logo span {
  font-size: 1.12rem;
  color: var(--blue-900);
}

.logo small {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: none;
  align-items: center;
  gap: 0.2rem;
}

.nav a {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue-900);
}

.nav a:hover {
  background: var(--blue-100);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 3rem;
  padding: 0.75rem 1.2rem;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(180deg, #17a0d8, #0b7fb5);
  color: var(--white);
  box-shadow: 0 8px 18px rgba(11, 127, 181, 0.28);
}

.btn-primary:hover {
  box-shadow: 0 12px 24px rgba(11, 127, 181, 0.34);
}

.btn-secondary {
  background: var(--white);
  color: var(--blue-900);
  border: 2px solid var(--line);
}

.btn-wa {
  background: var(--wa);
  color: #fff;
  box-shadow: 0 8px 18px rgba(37, 211, 102, 0.32);
}

.btn-wa:hover {
  background: var(--wa-dark);
}

.btn-lg {
  min-height: 3.35rem;
  padding-inline: 1.4rem;
  font-size: 1rem;
}

.header-wa {
  display: none;
  min-height: 2.65rem;
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
}

.menu-toggle {
  width: 2.7rem;
  height: 2.7rem;
  border: 0;
  border-radius: 0.85rem;
  background: var(--blue-100);
  color: var(--blue-900);
  display: grid;
  place-items: center;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle span::before {
  top: -5px;
}

.menu-toggle span::after {
  top: 5px;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header) 0 0;
  z-index: 40;
  background: rgba(8, 52, 79, 0.42);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav-panel {
  background: var(--white);
  padding: 0.75rem 1rem 1.25rem;
  display: grid;
  gap: 0.3rem;
  box-shadow: var(--shadow);
}

.mobile-nav a {
  padding: 0.85rem 0.7rem;
  border-radius: 0.9rem;
  font-weight: 700;
  color: var(--blue-900);
}

.mobile-nav a:hover,
.mobile-nav a:active {
  background: var(--blue-50);
}

.mobile-nav .btn-wa {
  margin-top: 0.4rem;
}

body.nav-open {
  overflow: hidden;
}

/* Hero */
.hero {
  padding: 1.5rem 0 2rem;
  background:
    radial-gradient(circle at 85% 10%, rgba(62, 196, 240, 0.22), transparent 28%),
    linear-gradient(180deg, #fff 0%, var(--blue-50) 100%);
}

.hero-grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 7vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
  color: var(--blue-950);
}

.hero p.lead {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-visual {
  position: relative;
}

.hero-visual picture,
.hero-visual img {
  width: 100%;
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.hero-chip {
  position: absolute;
  left: 0.8rem;
  bottom: 0.8rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 1rem;
  padding: 0.7rem 0.9rem;
  box-shadow: var(--shadow-sm);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--blue-900);
}

.hero-chip span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

/* Benefits */
.benefits {
  margin-top: -0.5rem;
  padding: 0 0 0.5rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem;
  box-shadow: var(--shadow-sm);
}

.benefit {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.55rem;
}

.benefit-icon {
  flex: none;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.8rem;
  background: var(--blue-100);
  display: grid;
  place-items: center;
  font-size: 1.15rem;
}

.benefit strong {
  display: block;
  font-size: 0.86rem;
  line-height: 1.3;
}

/* Products */
.products {
  background: var(--white);
}

.product-grid {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--blue-50);
}

.product-card .photo {
  background: #fff;
  padding: 0.6rem 0.6rem 0;
}

.product-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: contain;
}

.product-card .body {
  padding: 1rem 1.05rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  flex: 1;
}

.product-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.qty-pill {
  display: inline-flex;
  width: fit-content;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--blue-100);
  color: var(--blue-800);
  font-size: 0.75rem;
  font-weight: 800;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  flex: 1;
}

.product-card .btn {
  width: 100%;
  margin-top: 0.4rem;
}

/* Prices */
.prices {
  background:
    linear-gradient(180deg, #0b6ea3 0%, #0a4d73 100%);
  color: #fff;
}

.prices .section-head h2,
.prices .section-head p {
  color: #fff;
}

.prices .section-head p {
  opacity: 0.86;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}

.price-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 1.1rem;
  padding: 0.95rem 0.8rem;
  text-align: center;
}

.price-card.highlight {
  background: #fff;
  color: var(--blue-950);
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.16);
}

.price-card.best {
  grid-column: 1 / -1;
  background: linear-gradient(180deg, #fff 0%, #fff6ea 100%);
  color: var(--blue-950);
  padding: 1.2rem 1rem 1.15rem;
}

.price-card .n {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.85;
}

.price-card .value {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 0.15rem;
}

.price-card.best .value {
  font-size: 2rem;
  color: var(--blue-800);
}

.compare {
  margin-top: 0.65rem;
  font-size: 0.9rem;
}

.compare s {
  color: #c0392b;
  margin-right: 0.35rem;
}

.save-tag,
.seal {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.55rem;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
}

.save-tag {
  background: #e8f8ee;
  color: #167a3a;
}

.seal {
  background: #fff3d6;
  color: #9a4d00;
}

/* Kits */
.kit-filters {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.4rem;
  margin-bottom: 1.1rem;
  scrollbar-width: none;
}

.kit-filters::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  flex: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue-900);
  border-radius: 999px;
  min-height: 2.55rem;
  padding: 0.45rem 0.95rem;
  font-weight: 800;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.filter-btn.active {
  background: var(--blue-800);
  border-color: var(--blue-800);
  color: #fff;
}

.kit-grid {
  display: grid;
  gap: 1rem;
}

.kit-card {
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background: #fff;
}

.kit-card.featured {
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(135deg, #ffb347, #ff6b4a, #3ec4f0) border-box;
  border: 3px solid transparent;
  box-shadow: 0 16px 36px rgba(255, 107, 74, 0.16);
}

.btn:focus-visible,
.filter-btn:focus-visible,
.stepper button:focus-visible,
.nav a:focus-visible,
.logo:focus-visible,
.wa-float:focus-visible {
  outline: 3px solid var(--blue-400);
  outline-offset: 3px;
}

.kit-top {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: flex-start;
}

.kit-card h3 {
  margin: 0;
  font-size: 1.18rem;
}

.kit-meta {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.kit-price {
  text-align: right;
  flex: none;
}

.kit-price .now {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--blue-800);
}

.kit-price .old {
  display: block;
  font-size: 0.8rem;
  color: #c0392b;
  text-decoration: line-through;
}

.thumbs {
  display: flex;
}

.thumbs img {
  width: 3.1rem;
  height: 3.1rem;
  object-fit: contain;
  background: var(--blue-50);
  border: 2px solid #fff;
  border-radius: 0.8rem;
  margin-right: -0.55rem;
}

.item-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.kit-card p.desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.badge-star {
  background: #fff6d4;
  color: #8a5b00;
}

.badge-fire {
  background: #fff1e8;
  color: #c2410c;
}

.badge-save {
  background: #e8f8ee;
  color: #167a3a;
}

.kit-card .btn {
  width: 100%;
  margin-top: auto;
}

/* Builder */
.builder {
  background: var(--white);
}

.builder-layout {
  display: grid;
  gap: 1rem;
}

.summary.is-empty {
  display: none;
}

.builder-products {
  display: grid;
  gap: 0.75rem;
}

.pick-card {
  display: grid;
  grid-template-columns: 4.6rem 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem;
  background: var(--blue-50);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
}

.pick-card img {
  width: 4.6rem;
  height: 4.6rem;
  object-fit: contain;
  background: #fff;
  border-radius: 0.85rem;
}

.pick-card h3 {
  margin: 0;
  font-size: 0.98rem;
}

.pick-card small {
  color: var(--muted);
  font-weight: 700;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.stepper button {
  width: 2.4rem;
  height: 2.4rem;
  border: 0;
  border-radius: 0.75rem;
  background: var(--blue-800);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
}

.stepper button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.stepper .count {
  min-width: 1.4rem;
  text-align: center;
  font-weight: 800;
  font-size: 1.05rem;
}

.summary {
  background: var(--blue-950);
  color: #fff;
  border-radius: 1.35rem;
  padding: 1.2rem 1.15rem;
  box-shadow: var(--shadow);
}

.summary h3 {
  margin: 0 0 0.85rem;
  font-size: 1.15rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.95rem;
}

.summary-row span:last-child {
  font-weight: 800;
}

.summary .total {
  font-size: 1.15rem;
}

.summary .economy {
  color: #8ef0b0;
}

.summary .empty {
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 0.8rem;
}

.summary .limit {
  margin: 0.7rem 0 0;
  font-size: 0.82rem;
  color: #ffd166;
}

.summary .btn {
  width: 100%;
  margin-top: 1rem;
}

.summary .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* Comparison */
.compare-grid {
  display: grid;
  gap: 0.8rem;
}

.compare-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.15rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.compare-card.mid {
  border-color: var(--blue-400);
}

.compare-card.top {
  background: linear-gradient(180deg, #fff, #fff6ea);
  border-color: #ffb347;
}

.compare-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.compare-card .from {
  color: #c0392b;
  text-decoration: line-through;
  font-size: 0.9rem;
}

.compare-card .to {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--blue-800);
}

.compare-card .gain {
  margin-top: 0.45rem;
  color: #167a3a;
  font-weight: 800;
}

/* How */
.how-grid {
  display: grid;
  gap: 0.8rem;
}

.how-card {
  background: #fff;
  border-radius: 1.2rem;
  padding: 1.15rem 1.05rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.how-num {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.8rem;
  background: var(--blue-100);
  color: var(--blue-800);
  display: grid;
  place-items: center;
  font-weight: 800;
  margin-bottom: 0.65rem;
}

.how-card h3 {
  margin: 0 0 0.35rem;
}

.how-card p {
  margin: 0;
  color: var(--muted);
}

/* CTA */
.final-cta {
  padding-bottom: 3.5rem;
}

.final-box {
  border-radius: 1.6rem;
  padding: 2rem 1.2rem;
  text-align: center;
  color: #fff;
  background:
    radial-gradient(circle at 20% 20%, rgba(62, 196, 240, 0.35), transparent 32%),
    linear-gradient(135deg, #0b6ea3, #08344f);
  box-shadow: var(--shadow);
}

.final-box h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
}

.final-box p {
  margin: 0 auto 1.2rem;
  max-width: 28rem;
  opacity: 0.9;
}

.final-box .hero-actions {
  justify-content: center;
}

.final-box .btn-secondary {
  border-color: transparent;
}

/* Footer */
.footer {
  background: #08344f;
  color: #d7e8f2;
  padding: 2rem 0 5.5rem;
}

.footer-grid {
  display: grid;
  gap: 1.1rem;
}

.footer strong.brand {
  display: block;
  color: #fff;
  font-size: 1.15rem;
}

.footer a {
  color: #fff;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
}

/* Floating WhatsApp */
.wa-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  width: 3.7rem;
  height: 3.7rem;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
  border: 0;
}

.wa-float svg {
  width: 1.85rem;
  height: 1.85rem;
  fill: currentColor;
}

.wa-tip {
  position: absolute;
  right: calc(100% + 0.55rem);
  background: #08344f;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
  padding: 0.45rem 0.7rem;
  border-radius: 0.7rem;
  opacity: 0;
  pointer-events: none;
  transform: translateX(6px);
  transition: 0.2s ease;
}

.wa-float:hover .wa-tip,
.wa-float:focus .wa-tip,
.wa-float.show-tip .wa-tip {
  opacity: 1;
  transform: none;
}

@media (max-width: 899px) {
  .wa-float {
    width: auto;
    height: 3.15rem;
    padding: 0 1rem 0 0.8rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }

  .wa-tip {
    position: static;
    opacity: 1;
    transform: none;
    background: transparent;
    padding: 0;
    font-size: 0.82rem;
  }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 5.4rem;
  transform: translateX(-50%) translateY(12px);
  background: #08344f;
  color: #fff;
  padding: 0.75rem 1rem;
  border-radius: 0.9rem;
  font-size: 0.88rem;
  font-weight: 700;
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  max-width: min(92vw, 24rem);
  text-align: center;
  transition: 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (min-width: 640px) {
  .product-grid,
  .kit-grid,
  .compare-grid,
  .how-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .hero-actions .btn {
    min-width: 10.5rem;
  }
}

@media (min-width: 900px) {
  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  .nav,
  .header-wa {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
    min-height: 28rem;
  }

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

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

  .kit-card.featured {
    grid-column: 1 / -1;
  }

  .kit-card.featured .thumbs img {
    width: 4.4rem;
    height: 4.4rem;
  }

  .kit-card.featured .btn {
    width: auto;
    max-width: 22rem;
  }

  .builder-layout {
    grid-template-columns: 1.35fr 0.8fr;
    align-items: start;
  }

  .summary.is-empty {
    display: block;
  }

  .builder-products {
    grid-template-columns: 1fr 1fr;
  }

  .summary {
    position: sticky;
    top: calc(var(--header) + 1rem);
  }

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

  .footer {
    padding-bottom: 2.2rem;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .price-grid {
    grid-template-columns: repeat(8, 1fr);
  }

  .price-card.highlight {
    grid-column: span 2;
  }
}