/* ================================================================
   VARAIS VENTILAR — styles.css
================================================================ */

/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary:       #1B5E75;
  --clr-primary-dark:  #114050;
  --clr-primary-light: #e6f3f8;
  --clr-whatsapp:      #25D366;
  --clr-whatsapp-dark: #1aab52;
  --clr-text:          #1a2332;
  --clr-text-muted:    #5a6a7e;
  --clr-bg:            #ffffff;
  --clr-bg-alt:        #f2f8fb;
  --clr-bg-dark:       #0d3545;
  --clr-border:        #dde8ee;

  --font: 'Poppins', sans-serif;

  --shadow-sm: 0 1px 4px rgba(0,0,0,.08);
  --shadow-md: 0 4px 18px rgba(0,0,0,.11);
  --shadow-lg: 0 8px 36px rgba(0,0,0,.15);

  --radius:    14px;
  --radius-lg: 22px;

  --max-w: 1100px;
  --pad-section: 80px 20px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }

/* ── Layout ──────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section   { padding: var(--pad-section); }

.section-title {
  font-size: clamp(1.4rem, 3.5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--clr-primary-dark);
  text-align: center;
  margin-bottom: 12px;
}
.section-title--light { color: #fff; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: none;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 700;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .15s;
  white-space: nowrap;
  text-align: center;
}
.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn:active { transform: translateY(0); }

.btn--whatsapp { background: var(--clr-whatsapp); color: #fff; }
.btn--whatsapp:hover { background: var(--clr-whatsapp-dark); }

.btn--outline {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}
.btn--outline:hover { background: var(--clr-primary); color: #fff; }

.btn--sm  { padding: 15px 22px; font-size: .875rem; }
.btn--md  { padding: 13px 28px; font-size: .95rem; }
.btn--lg  { padding: 16px 32px; font-size: 1rem; }
.btn--xl  { padding: 20px 40px; font-size: 1.1rem; }

/* ── Header ──────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: 0 1px 0 var(--clr-border), var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  padding-bottom: 10px;
}
.header__logo-link img {
  height: 92px;
  width: auto;
  object-fit: contain;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
}
.hero__media { position: absolute; inset: 0; z-index: 0; background: #0d3545; }
.hero__bg    { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(13,53,69,.95) 0%, rgba(13,53,69,.88) 45%, rgba(13,53,69,.55) 70%, rgba(13,53,69,.2) 100%);
}

/* Geo badge no hero */
.hero__geo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  border: 1.5px solid rgba(255,255,255,.35);
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  backdrop-filter: blur(4px);
}

/* Two-column hero layout */
.hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding-top: 110px;
  padding-bottom: 80px;
}

.hero__content { color: #fff; }

.hero__headline {
  font-size: clamp(1.55rem, 3.5vw, 2.7rem);
  font-weight: 800;
  line-height: 1.13;
  margin-bottom: 18px;
  letter-spacing: -.01em;
}
.hero__sub {
  font-size: clamp(.88rem, 1.8vw, 1.05rem);
  line-height: 1.7;
  margin-bottom: 34px;
  opacity: .9;
}

/* Product image frame */
.hero__img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.45), 0 0 0 3px rgba(255,255,255,.15);
  flex-shrink: 0;
}
.hero__img-frame img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

/* ── Carousel Section ────────────────────────────────────────── */
.carousel-section { background: var(--clr-bg); }

.carousel-section__sub {
  text-align: center;
  color: var(--clr-text-muted);
  margin-bottom: 20px;
  font-size: 1rem;
}

.carousel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  overscroll-behavior: none;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  user-select: none;
}

.carousel__track {
  display: flex;
  width: 100%;
  transition: transform .45s cubic-bezier(.25, 1, .5, 1);
  will-change: transform;
}

.carousel__slide {
  flex-shrink: 0;
  width: 100%;
  position: relative;
  background: #f0f4f6;
  display: flex;
  flex-direction: column;
}
.carousel__slide img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: contain;
  object-position: center;
  display: block;
  cursor: zoom-in;
  flex-shrink: 0;
  background: #f0f4f6;
  transition: transform .3s ease;
}
.carousel__slide img:hover { transform: scale(1.02); }

.carousel__caption {
  padding: 14px 18px 18px;
  background: #fff;
  border-top: 2px solid var(--clr-border);
}

.carousel__tag {
  display: inline-block;
  background: var(--clr-primary);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 8px;
}

.carousel__caption h3 {
  font-size: clamp(.95rem, 2.5vw, 1.2rem);
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.25;
  color: var(--clr-primary-dark);
}

.carousel__caption p {
  font-size: .85rem;
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* Arrow buttons */
.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.92);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary-dark);
  box-shadow: var(--shadow-md);
  transition: background .2s, transform .2s;
  z-index: 2;
}
.carousel__btn:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.carousel__btn--prev { left: 12px; }
.carousel__btn--next { right: 12px; }

/* Dots */
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}
.carousel__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--clr-border);
  border: none;
  cursor: pointer;
  padding: 8px;
  background-clip: content-box;
  transition: background .2s, transform .2s;
}
.carousel__dot.active {
  background: var(--clr-primary);
  background-clip: content-box;
  transform: scale(1.3);
}

/* ── Pain ────────────────────────────────────────────────────── */
.pain { background: var(--clr-bg-alt); }

.pain__intro {
  font-size: 1rem;
  color: var(--clr-text-muted);
  text-align: center;
  max-width: 620px;
  margin: 0 auto 32px;
}
.pain__list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pain__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: .97rem;
  box-shadow: var(--shadow-sm);
  transition: border-color .2s, transform .2s;
}
.pain__item:hover { border-color: var(--clr-primary); transform: translateX(4px); }
.pain__icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; margin-top: 2px; }
.pain__closer {
  text-align: center;
  margin-top: 32px;
  font-size: 1rem;
  color: var(--clr-text-muted);
  max-width: 620px;
  margin-inline: auto;
}
.pain__closer strong { color: var(--clr-primary); }

/* ── Solution ────────────────────────────────────────────────── */
.solution { background: var(--clr-primary); }

.solution__intro {
  text-align: center;
  color: rgba(255,255,255,.87);
  font-size: 1rem;
  max-width: 640px;
  margin: 0 auto 48px;
}
.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 920px;
  margin: 0 auto 48px;
}
.benefit {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding: 22px 20px;
  color: #fff;
  transition: background .2s;
}
.benefit:hover { background: rgba(255,255,255,.16); }
.benefit__check { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.benefit div { font-size: .93rem; line-height: 1.6; color: rgba(255,255,255,.88); }
.benefit div strong { display: block; margin-bottom: 4px; font-size: .97rem; color: #fff; }
.solution__cta { text-align: center; }

/* ── Videos ──────────────────────────────────────────────────── */
.videos { background: var(--clr-bg-dark); }

.videos__sub {
  text-align: center;
  color: rgba(255,255,255,.7);
  font-size: 1rem;
  margin-bottom: 44px;
}
.videos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1060px;
  margin: 0 auto;
}
@media (max-width: 860px) {
  .videos__grid { grid-template-columns: 1fr; max-width: 480px; }
}
.video-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.video-wrap video {
  width: 100%;
  height: auto;
  display: block;
  max-height: 520px;
  object-fit: cover;
}

/* ── Products ────────────────────────────────────────────────── */
.products { background: var(--clr-bg-alt); }

.product--featured {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin-bottom: 36px;
}
.product__badge {
  position: absolute;
  top: 18px; left: 18px;
  z-index: 2;
  background: var(--clr-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 5px 14px;
  border-radius: 50px;
  text-transform: uppercase;
}
.product__gallery { display: grid; grid-template-columns: 1fr 1fr; }
.product__fig { position: relative; overflow: hidden; margin: 0; }
.product__fig img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform .4s ease;
}
.product__fig:hover img { transform: scale(1.04); }
.product__fig figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 32px 16px 14px;
  background: linear-gradient(to top, rgba(0,0,0,.65), transparent);
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  text-align: center;
  pointer-events: none;
}
.product__body { padding: 32px 36px; }
.product__body h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-primary-dark);
  margin-bottom: 14px;
  line-height: 1.2;
}
.product__subtitle {
  font-size: .9rem;
  font-weight: 400;
  color: var(--clr-text-muted);
  display: block;
  margin-top: 2px;
}
.product__body p {
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
  font-size: .95rem;
}
.product__body p:last-of-type { margin-bottom: 22px; }
.product__body strong { color: var(--clr-primary); }

.products__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.product--card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.product--card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product__thumb { overflow: hidden; flex-shrink: 0; }
.product__thumb img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform .4s ease;
}
.product--card:hover .product__thumb img { transform: scale(1.04); }
.product--card .product__body {
  padding: 24px 26px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product--card .product__body h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--clr-primary-dark);
  margin-bottom: 10px;
}
.product--card .product__body p { font-size: .92rem; margin-bottom: 18px; flex: 1; }

/* ── Steps ───────────────────────────────────────────────────── */
.steps { background: var(--clr-bg-dark); }

.steps__track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 48px;
}
.step {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  color: #fff;
  text-align: center;
  flex: 1;
  min-width: 190px;
  max-width: 270px;
  transition: background .2s;
}
.step:hover { background: rgba(255,255,255,.12); }
.step__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--clr-whatsapp);
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 14px rgba(37,211,102,.4);
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.step p  { font-size: .88rem; color: rgba(255,255,255,.72); line-height: 1.6; }
.step__arrow { color: rgba(255,255,255,.35); flex-shrink: 0; display: flex; }

/* ── Geo Alert (Goiânia) ─────────────────────────────────────── */
.geo-alert {
  background: linear-gradient(135deg, var(--clr-primary-dark) 0%, var(--clr-primary) 100%);
  text-align: center;
}
.geo-alert__inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.geo-alert__badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  border: 1.5px solid rgba(255,255,255,.35);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 7px 20px;
  border-radius: 50px;
}
.geo-alert__title {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin: 0;
  text-align: center;
}
.geo-alert__text {
  color: rgba(255,255,255,.85);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
}
.geo-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.geo-tags span {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
}

/* ── FAQ ─────────────────────────────────────────────────────── */
.faq { background: var(--clr-bg-alt); }

.faq__sub {
  text-align: center;
  color: var(--clr-text-muted);
  margin-bottom: 36px;
  font-size: .97rem;
}
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
}
.faq__item[open] { border-color: var(--clr-primary); }

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--clr-primary);
  flex-shrink: 0;
  transition: transform .25s;
}
.faq__item[open] .faq__q::after { transform: rotate(45deg); }

.faq__a {
  padding: 0 22px 18px;
  border-top: 1px solid var(--clr-border);
}
.faq__a p {
  color: var(--clr-text-muted);
  font-size: .95rem;
  line-height: 1.7;
  margin-top: 14px;
}
.faq__a strong { color: var(--clr-primary); }

/* ── Final CTA ───────────────────────────────────────────────── */
.final-cta {
  background: linear-gradient(135deg, #d6ecf5 0%, #b5d9ee 100%);
  text-align: center;
}
.final-cta__inner { max-width: 740px; margin: 0 auto; }
.final-cta__title {
  font-size: clamp(1.35rem, 3.5vw, 2.1rem);
  font-weight: 800;
  color: var(--clr-primary-dark);
  line-height: 1.18;
  margin-bottom: 18px;
}
.final-cta__sub {
  font-size: 1rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--clr-primary-dark);
  color: rgba(255,255,255,.55);
  text-align: center;
  padding: 32px 20px;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer__logo-wrap {
  background: #fff;
  border-radius: 12px;
  padding: 10px 22px;
  display: inline-block;
}
.footer__logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer__address {
  font-style: normal;
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  text-align: center;
  line-height: 1.7;
}
.footer__address a { color: rgba(255,255,255,.8); text-decoration: underline; }
.footer__address strong { color: rgba(255,255,255,.9); }
.footer p { font-size: .78rem; color: rgba(255,255,255,.75); }

/* ── Lightbox ────────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.93);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.lightbox.open {
  opacity: 1;
  pointer-events: all;
}
.lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  display: block;
}
.lightbox__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.25);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
  z-index: 2;
}
.lightbox__close:hover { background: rgba(255,255,255,.28); }
.lightbox__hint {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  font-size: .8rem;
  font-family: var(--font);
  pointer-events: none;
}

/* ── Floating WhatsApp ───────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
  width: 62px; height: 62px;
  background: var(--clr-whatsapp);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 22px rgba(37,211,102,.55);
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,.7); }
.whatsapp-float svg  { width: 32px; height: 32px; }
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  background: var(--clr-whatsapp);
  opacity: .25;
  animation: wa-pulse 2.2s infinite;
}
@keyframes wa-pulse {
  0%, 100% { transform: scale(1);   opacity: .25; }
  60%       { transform: scale(1.3); opacity: 0;   }
}

/* ================================================================
   RESPONSIVE — MOBILE FIRST
================================================================ */

/* Tablet */
@media (max-width: 900px) {
  .product__body { padding: 24px 26px 28px; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --pad-section: 56px 16px; }

  .header__logo-link img { height: 60px; }
  .header .btn--sm span { display: none; }
  .header .btn--sm { padding: 14px; border-radius: 50%; min-width: 44px; min-height: 44px; }

  .hero { min-height: 100svh; }
  .hero__layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 40px;
    padding-bottom: 36px;
  }
  .hero__img-frame img { height: 260px; }

  .btn--lg  { padding: 14px 24px; font-size: .93rem; }

  .btn--xl {
    padding: 16px 22px;
    font-size: .95rem;
    white-space: normal;
    text-align: center;
    width: 100%;
    max-width: 380px;
  }

  .carousel-section { padding: 24px 16px; }
  .carousel-section__sub { display: none; }
  .carousel { max-width: 88%; }
  .carousel__btn { width: 36px; height: 36px; }
  .carousel__btn--prev { left: 8px; }
  .carousel__btn--next { right: 8px; }
  .carousel__caption h3 { font-size: 1rem; }

  .product__gallery { grid-template-columns: 1fr; }
  .product__fig img { height: 240px; }

  .steps__track { flex-direction: column; align-items: stretch; }
  .step { max-width: 100%; min-width: unset; }
  .step__arrow { align-self: center; transform: rotate(90deg); }

  .benefits { grid-template-columns: 1fr; }

  .final-cta__inner { display: flex; flex-direction: column; align-items: center; }
}

@media (max-width: 600px) {
  .btn--lg, .btn--xl {
    white-space: normal;
    text-align: center;
    width: 100%;
    max-width: 100%;
  }
  .solution__cta,
  .hero__content .btn--lg {
    display: flex;
    justify-content: center;
  }
  .hero__content .btn--lg {
    display: inline-flex;
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  :root { --pad-section: 48px 16px; }

  .hero__headline { font-size: 1.5rem; }

  .products__row { grid-template-columns: 1fr; }

  .whatsapp-float { width: 54px; height: 54px; bottom: 16px; right: 16px; }
  .whatsapp-float svg { width: 26px; height: 26px; }

  .btn--lg { padding: 13px 20px; font-size: .88rem; }

  .carousel { max-width: 94%; }

  .btn { max-width: 100%; }
  .final-cta { padding-left: 16px; padding-right: 16px; }
}