:root {
  --blue: #087cc1;
  --blue-dark: #075f94;
  --blue-soft: #eaf7ff;
  --green: #159447;
  --green-dark: #0d7d39;
  --yellow: #ffd840;
  --red: #e73939;
  --ink: #1d3340;
  --muted: #667985;
  --line: #dce7ed;
  --soft: #f5f9fb;
  --white: #fff;
  --shadow: 0 16px 38px rgba(29, 72, 94, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.skip-link:focus { left: 0; top: 0; width: auto; height: auto; overflow: visible; z-index: 100; background: #fff; padding: 8px; color: #000; border: 2px solid #087cc1; border-radius: 4px; }
.topbar {
  color: var(--white);
  background: var(--blue-dark);
  font-size: .78rem;
  font-weight: 700;
}
.topbar-content {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(12px);
}
.header-content {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 152px; height: 64px; object-fit: contain; }
.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  color: #244858;
  font-size: .82rem;
  font-weight: 800;
}
.desktop-nav a, .mobile-nav a { transition: color .2s ease, background-color .2s ease, transform .2s ease; }
.desktop-nav a:hover { color: var(--blue); }
.header-phone {
  display: flex;
  flex-direction: column;
  padding-left: 18px;
  border-left: 1px solid var(--line);
  line-height: 1.2;
}
.header-phone small {
  color: var(--muted);
  font-size: .68rem;
  font-weight: 700;
}
.header-phone strong {
  color: var(--blue-dark);
  font-size: .96rem;
  white-space: nowrap;
}
.mobile-header-cta { display: none; }
.mobile-nav { display: none; }
.nav-icon { display: none; }
.mobile-break { display: none; }

.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 86% 16%, rgba(8, 124, 193, .15), transparent 31%),
    linear-gradient(110deg, #f1faff 0%, #ffffff 58%);
}
.hero-grid {
  min-height: 550px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  padding: 54px 0;
}
.offer-label,
.section-title > span,
.contact-label,
.care-box > div > span {
  display: inline-block;
  color: var(--red);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}
h1 {
  max-width: 710px;
  margin: 14px 0 18px;
  color: #12394f;
  font-size: clamp(2.6rem, 5.6vw, 4.55rem);
  line-height: 1.02;
  letter-spacing: 0;
}
.hero-copy > p {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 22px;
}
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 2px solid transparent;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 900;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.button:hover, .buy-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(12, 93, 59, .16);
}
.button-primary { color: var(--white); background: var(--green); }
.button-primary:hover, .buy-button:hover { background: var(--green-dark); }
.button-secondary { color: var(--blue-dark); border-color: var(--blue); background: var(--white); }
.hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-info span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  color: #436271;
  border: 1px solid #cfe6f1;
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
  font-size: .78rem;
  font-weight: 800;
}
.hero-info span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}
.hero-product {
  position: relative;
  min-height: 440px;
  display: grid;
  place-items: center;
}
.hero-product::after {
  content: "";
  position: absolute;
  width: min(430px, 86vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--blue-soft);
  box-shadow: inset 0 0 0 18px rgba(255, 255, 255, .65);
}
.hero-badge {
  position: absolute;
  z-index: 4;
  top: 46px;
  right: clamp(0px, 2vw, 22px);
  width: 112px;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  border: 5px solid var(--white);
  border-radius: 50%;
  background: var(--red);
  text-align: center;
  transform: rotate(7deg);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .15);
}
.hero-badge strong { font-size: 1.35rem; line-height: 1; }
.hero-badge span { max-width: 72px; font-size: .56rem; font-weight: 800; line-height: 1.1; }
.hero-product-photo {
  position: relative;
  z-index: 2;
  width: min(410px, 88vw);
  height: min(350px, 75vw);
  object-fit: cover;
  border: 10px solid var(--white);
  border-radius: 50%;
  box-shadow: 0 24px 40px rgba(15, 99, 145, .24);
}
.hero-product-label {
  position: absolute;
  z-index: 4;
  bottom: 34px;
  padding: 10px 18px;
  color: var(--white);
  border-radius: 7px;
  background: var(--blue-dark);
  box-shadow: 0 10px 22px rgba(7, 95, 148, .2);
  font-size: .76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.benefits {
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.benefits-grid > div {
  min-height: 96px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 18px;
  border-right: 1px solid var(--line);
}
.benefits-grid > div:first-child { border-left: 1px solid var(--line); }
.benefit-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--blue);
  font-size: .74rem;
  font-weight: 900;
  text-transform: uppercase;
}
.benefits p { display: flex; flex-direction: column; margin: 0; }
.benefits strong { color: #1d4052; font-size: .86rem; }
.benefits small { color: var(--muted); font-size: .75rem; }

.section { padding: clamp(64px, 8vw, 92px) 0; }
.section-title {
  max-width: 680px;
  margin: 0 auto 36px;
  text-align: center;
}
.section-title h2 {
  margin: 8px 0;
  color: #173b4f;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: 0;
}
.section-title p {
  margin: 0;
  color: var(--muted);
  font-size: .96rem;
}
.products-section { background: var(--soft); }
.product-grid {
  max-width: 900px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin: 0 auto;
}
.product-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(29, 72, 94, .07);
  transition: transform .25s ease, box-shadow .25s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.product-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-soft);
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-image.reusable-image img {
  object-fit: contain;
  padding: 18px;
  background: var(--white);
}
.product-tag {
  position: absolute;
  z-index: 4;
  left: 14px;
  top: 14px;
  padding: 7px 10px;
  color: var(--white);
  border-radius: 5px;
  background: var(--red);
  font-size: .66rem;
  font-weight: 900;
  text-transform: uppercase;
}
.product-tag.blue-tag { background: var(--blue); }
.product-details {
  display: flex;
  flex-direction: column;
  padding: 24px;
}
.product-details > small {
  color: var(--blue);
  font-size: .72rem;
  font-weight: 900;
  text-transform: uppercase;
}
.product-details h3 {
  margin: 6px 0 9px;
  color: #173b4f;
  font-size: 1.25rem;
  line-height: 1.2;
}
.product-details p {
  min-height: 72px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: .94rem;
}
.price {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 4px 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.price span {
  grid-column: 1 / 3;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 700;
}
.price strong {
  color: var(--blue-dark);
  font-size: 1.45rem;
  line-height: 1;
}
.price small {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: .74rem;
}
.buy-button {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  padding: 12px;
  color: var(--white);
  border-radius: 7px;
  background: var(--green);
  text-align: center;
  font-size: .86rem;
  font-weight: 900;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.use-card {
  min-height: 170px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-align: center;
  background: var(--white);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.use-card:hover {
  transform: translateY(-4px);
  border-color: #b9ddeb;
  box-shadow: 0 12px 26px rgba(29, 72, 94, .08);
}
.use-card > span {
  margin-bottom: 12px;
  padding: 7px 12px;
  color: var(--blue-dark);
  border-radius: 999px;
  background: var(--blue-soft);
  font-size: .76rem;
  font-weight: 900;
  text-transform: uppercase;
}
.use-card strong {
  color: #173b4f;
  font-size: 1rem;
}
.use-card small {
  margin-top: 6px;
  color: var(--muted);
  font-size: .82rem;
}
.how-section { background: var(--blue-soft); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.step {
  display: flex;
  gap: 15px;
  padding: 24px;
  border: 1px solid #cce7f4;
  border-radius: 10px;
  background: var(--white);
}
.step b {
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  background: var(--blue);
  font-size: .92rem;
}
.step strong {
  color: #173b4f;
  font-size: 1rem;
}
.step p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: .88rem;
}
.care-section { padding: clamp(54px, 7vw, 72px) 0; }
.care-box {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 32px;
  border: 1px solid #f0d38c;
  border-radius: 12px;
  background: #fff9e8;
}
.care-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: #725500;
  border-radius: 50%;
  background: var(--yellow);
  font-size: 1.7rem;
  font-weight: 900;
}
.care-box h2 {
  margin: 4px 0;
  color: #493e1c;
  font-size: 1.55rem;
  line-height: 1.15;
}
.care-box p {
  max-width: 720px;
  margin: 0;
  color: #746844;
  font-size: .94rem;
}

.contact-section {
  padding: clamp(54px, 7vw, 68px) 0;
  color: var(--white);
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 255, 255, .16), transparent 28%),
    var(--blue);
}
.contact-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.contact-label { color: var(--yellow); }
.contact-section h2 {
  margin: 6px 0;
  font-size: clamp(2rem, 4vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: 0;
}
.contact-section p {
  max-width: 520px;
  margin: 0;
  color: #d9f1ff;
  font-size: 1rem;
}
.contact-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.button-white {
  color: var(--green);
  background: var(--white);
}
.contact-phone {
  font-size: 1.18rem;
  font-weight: 900;
  white-space: nowrap;
}

footer {
  padding: 52px 0 96px;
  color: #5e707b;
  background: #f5f7f8;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 34px;
  padding-bottom: 34px;
}
.footer-grid > div {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: .82rem;
}
.footer-grid > div strong {
  margin-bottom: 6px;
  color: #294554;
  font-size: .88rem;
}
.footer-grid > div a:hover { color: var(--blue); }
.footer-brand img {
  width: 178px;
  height: 112px;
  object-fit: contain;
}
.copyright {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: .75rem;
  text-align: center;
}
.floating-whatsapp {
  position: fixed;
  z-index: 30;
  right: 18px;
  bottom: 18px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  color: var(--white);
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .22);
  font-size: .88rem;
  font-weight: 900;
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(.98);
  transition: opacity .5s ease, transform .5s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.hero-product.reveal { transform: translateY(18px) scale(.95); }
.hero-product.reveal.visible { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    transition-delay: 0ms !important;
  }
  .reveal {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  body { padding-bottom: 88px; }
  .mobile-nav {
    position: fixed;
    z-index: 40;
    right: 8px;
    bottom: 10px;
    left: 8px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 3px;
    padding: 6px;
    border: 1px solid rgba(8, 124, 193, .18);
    border-radius: 16px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 14px 36px rgba(13, 60, 86, .22);
    backdrop-filter: blur(14px);
  }
  .mobile-nav a {
    min-width: 0;
    min-height: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #234656;
    border-radius: 12px;
    font-size: .58rem;
    font-weight: 900;
    line-height: 1.05;
    text-align: center;
  }
  .mobile-nav a:hover,
  .mobile-nav a:focus-visible,
  .mobile-nav a.is-active {
    color: var(--blue-dark);
    background: var(--blue-soft);
    transform: translateY(-1px);
  }
  .mobile-nav a.is-active .nav-icon {
    background: var(--green);
  }
  .nav-icon {
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    color: var(--white);
    border-radius: 8px;
    background: var(--blue);
    font-size: .62rem;
    font-weight: 900;
    line-height: 1;
  }
  .mobile-header-cta {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 14px;
    color: var(--white);
    border-radius: 999px;
    background: var(--green);
    font-size: .82rem;
    font-weight: 900;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 44px 0 58px;
    text-align: center;
  }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions, .hero-info { justify-content: center; }
  .hero-product {
    min-height: 390px;
  }
  .benefits-grid, .use-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benefits-grid > div:nth-child(odd) { border-left: 1px solid var(--line); }
  .product-grid, .steps { grid-template-columns: 1fr; }
  .product-details p { min-height: 0; }
  .care-box {
    grid-template-columns: auto 1fr;
    align-items: start;
  }
  .care-box .button { grid-column: 1 / 3; }
  .contact-grid {
    align-items: flex-start;
    flex-direction: column;
  }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 32px, 1160px); }
  body { padding-bottom: 92px; }
  .topbar { display: none; }
  .header-content {
    min-height: 62px;
    gap: 12px;
  }
  .brand img { width: 116px; height: 48px; }
  .header-phone { display: none; }
  .mobile-header-cta {
    min-height: 40px;
    padding: 9px 15px;
    border-radius: 10px;
    font-size: .82rem;
  }
  .hero {
    background: linear-gradient(180deg, #eef9ff 0%, #ffffff 100%);
  }
  .hero-grid {
    gap: 22px;
    padding: 34px 0 42px;
  }
  h1 {
    margin-top: 12px;
    font-size: clamp(1.82rem, 8.8vw, 2.18rem);
    line-height: 1.08;
    letter-spacing: 0;
  }
  .hero-copy > p { font-size: .98rem; }
  .mobile-break { display: block; }
  .hero-copy > p {
    max-width: 270px;
  }
  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin: 24px 0 18px;
  }
  .button { width: 100%; }
  .hero-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
  }
  .hero-info span {
    justify-content: center;
    min-height: 38px;
    font-size: .74rem;
  }
  .hero-product {
    min-height: 250px;
  }
  .hero-product::after {
    width: min(250px, 68vw);
    box-shadow: inset 0 0 0 10px rgba(255, 255, 255, .72);
  }
  .hero-product-photo {
    width: min(250px, 70vw);
    height: min(210px, 58vw);
    border-width: 6px;
  }
  .hero-badge {
    top: 6px;
    right: max(12px, calc((100vw - 286px) / 2));
    width: 68px;
    border-width: 4px;
  }
  .hero-badge strong { font-size: .82rem; }
  .hero-badge span { display: none; }
  .hero-product-label {
    bottom: 0;
    max-width: calc(100vw - 50px);
    padding: 7px 11px;
    font-size: .6rem;
    text-align: center;
  }
  .benefits-grid, .use-grid, .footer-grid { grid-template-columns: 1fr; }
  .benefits-grid > div {
    min-height: 78px;
    padding: 15px;
    border-left: 1px solid var(--line);
  }
  .section { padding: 56px 0; }
  .section-title { margin-bottom: 28px; }
  .section-title h2 { font-size: clamp(1.85rem, 9vw, 2.25rem); }
  .product-card { border-radius: 10px; }
  .product-image { height: 190px; }
  .product-details { padding: 20px; }
  .product-details h3 { font-size: 1.16rem; }
  .product-details p { font-size: .9rem; }
  .use-card {
    min-height: 142px;
    padding: 22px 14px;
  }
  .step {
    padding: 20px;
  }
  .care-box {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 24px 20px;
    text-align: center;
  }
  .care-icon { margin: 0 auto; }
  .care-box .button { grid-column: auto; }
  .contact-grid, .contact-actions {
    align-items: stretch;
    text-align: center;
  }
  .contact-actions { flex-direction: column; }
  .contact-phone {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  footer { padding-bottom: 90px; }
  .footer-brand img {
    width: 148px;
    height: 88px;
  }
  .floating-whatsapp {
    display: none;
  }
}

@media (max-width: 380px) {
  .container { width: min(100% - 28px, 1160px); }
  .brand img { width: 112px; height: 48px; }
  .mobile-header-cta {
    min-height: 36px;
    padding: 8px 12px;
    font-size: .78rem;
  }
  h1 { font-size: 1.72rem; }
  .mobile-nav {
    right: 6px;
    left: 6px;
    padding: 5px;
  }
  .mobile-nav a {
    min-height: 48px;
    font-size: .55rem;
  }
  .hero-product-photo {
    width: min(292px, 88vw);
    height: min(248px, 72vw);
  }
  .hero-badge {
    right: max(10px, calc((100vw - 286px) / 2));
    width: 64px;
  }
  .product-image { height: 176px; }
  .contact-section h2 { font-size: 1.82rem; }
}