/* =========================================================
   Babycore — Landing page
   Design system + layout (mobile-first)
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Neutrals */
  --white: #ffffff;
  --bg: #f6fafd;
  --surface: #ffffff;
  --ink: #1b2a3a;
  --ink-soft: #33475b;
  --muted: #5b6b7c;
  --line: #e6eef6;

  /* Brand palette (suave: azul, verde água, coral, amarelo) */
  --blue: #4f9de8;
  --blue-strong: #1f6fc9;
  --blue-deep: #175aa6;
  --blue-soft: #eaf3fc;
  --mint: #3aa78e;
  --mint-bright: #68cbb6;
  --mint-soft: #e4f6f1;
  --coral: #ff8c7a;
  --coral-strong: #e8624c;
  --coral-soft: #ffede9;
  --yellow: #ffd46b;
  --yellow-soft: #fff6df;

  /* UI */
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(27, 42, 58, 0.06), 0 2px 8px rgba(27, 42, 58, 0.05);
  --shadow: 0 10px 30px rgba(31, 111, 201, 0.10);
  --shadow-lg: 0 22px 60px rgba(31, 111, 201, 0.16);

  --container: 1120px;
  --gap: clamp(1rem, 3vw, 1.5rem);

  --ff-head: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ff-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--ff-body);
  color: var(--ink-soft);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* "overflow-x: hidden" aqui quebra "position: sticky" dos filhos (o
     filtro/toolbar parava de grudar e rolava junto com a página).
     "clip" corta o overflow do mesmo jeito sem criar um novo contexto
     de scroll, então o sticky do header e do shop-toolbar volta a
     funcionar. */
  overflow-x: clip;
}
@supports not (overflow-x: clip) {
  body {
    overflow-x: hidden;
  }
}

h1,
h2,
h3 {
  font-family: var(--ff-head);
  color: var(--ink);
  line-height: 1.2;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 5.2vw, 3.25rem);
  font-weight: 700;
}
h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 700;
}
h3 {
  font-size: 1.16rem;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--blue-strong);
  text-decoration: none;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- Accessibility helpers ---------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 200;
  background: var(--blue-strong);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 3px solid var(--blue-strong);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Layout helpers ---------- */
.container {
  width: min(100% - 2.4rem, var(--container));
  margin-inline: auto;
}
.container--narrow {
  max-width: 760px;
}

.section {
  padding: clamp(3.2rem, 8vw, 5.5rem) 0;
}
.section--tint {
  background: linear-gradient(180deg, #f0f7fd 0%, #eef9f5 100%);
}

.section__head {
  max-width: 640px;
  margin: 0 auto clamp(2rem, 5vw, 3rem);
  text-align: center;
}
.section__lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-strong);
  margin: 0 0 0.9rem;
}
.eyebrow--center {
  justify-content: center;
}
.eyebrow__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
}

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--blue-strong);
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: linear-gradient(135deg, #3a8de0, #1f6fc9);
  box-shadow: 0 10px 22px rgba(31, 111, 201, 0.28);
}
.btn--primary:hover {
  box-shadow: 0 14px 28px rgba(31, 111, 201, 0.34);
}

.btn--buy {
  background: linear-gradient(135deg, #ff8c7a, #e8624c);
  color: #fff;
  box-shadow: 0 10px 22px rgba(232, 98, 76, 0.30);
}
.btn--buy:hover {
  box-shadow: 0 14px 30px rgba(232, 98, 76, 0.38);
}

.btn--ghost {
  background: var(--white);
  color: var(--blue-deep);
  border-color: #cfe2f2;
  box-shadow: var(--shadow-sm);
}
.btn--ghost:hover {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.btn--sm {
  padding: 0.6rem 1.05rem;
  font-size: 0.9rem;
}
.btn--lg {
  padding: 1rem 1.9rem;
  font-size: 1.05rem;
}
.btn--block {
  width: 100%;
}

/* ---------- Cards (base) ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 6px 24px rgba(27, 42, 58, 0.07);
  border-bottom-color: var(--line);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1.28rem;
  letter-spacing: -0.02em;
}
.brand__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--blue-soft);
}

/* Nav */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
}
.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}
.nav__menu a {
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 0.98rem;
}
.nav__menu a:hover {
  color: var(--blue-strong);
}
.nav__cta a {
  color: #fff;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(2.4rem, 6vw, 4.5rem) 0 clamp(2.6rem, 6vw, 4rem);
  background:
    radial-gradient(1000px 500px at 80% -10%, #e7f4ff 0%, transparent 60%),
    radial-gradient(800px 500px at 0% 20%, #e7f8f2 0%, transparent 55%);
}
.hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.hero__sub {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 34ch;
  margin: 0 0 1.8rem;
}
.highlight {
  color: var(--blue-strong);
  position: relative;
  white-space: nowrap;
}
.highlight::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05em;
  height: 0.32em;
  background: var(--yellow);
  opacity: 0.55;
  border-radius: 4px;
  z-index: -1;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.8rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
}
.trust-badges li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
}
.trust-badges svg {
  color: var(--mint);
}

/* Hero visual */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 340px;
}
.hero__blob {
  position: absolute;
  inset: 6% 4%;
  background: linear-gradient(150deg, #dcefff 0%, #e5f7f0 100%);
  border-radius: 46% 54% 58% 42% / 52% 44% 56% 48%;
  filter: blur(2px);
  z-index: 0;
  animation: blobFloat 9s ease-in-out infinite;
}
@keyframes blobFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(3deg); }
}

.product-card {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  width: min(88%, 340px);
}
.product-pack {
  width: 100%;
  height: auto;
}

.float-badge {
  position: absolute;
  z-index: 2;
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 0.7rem 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  animation: badgeBob 6s ease-in-out infinite;
}
.float-badge strong {
  display: block;
  font-family: var(--ff-head);
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.15;
}
.float-badge span {
  font-size: 0.76rem;
  color: var(--muted);
}
.float-badge__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--yellow-soft);
  color: #e0a919;
  font-size: 0.9rem;
}
.float-badge--1 {
  top: 8%;
  left: -2%;
  border-left: 3px solid var(--mint-bright);
}
.float-badge--2 {
  bottom: 8%;
  right: -2%;
  border-left: 3px solid var(--coral);
  animation-delay: 1.5s;
}
@keyframes badgeBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ---------- Strip (selos) ---------- */
.strip {
  background: var(--ink);
  color: #dbe7f2;
}
.strip__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.8rem 2rem;
  padding: 1rem 0;
  text-align: center;
}
.strip__item {
  font-size: 0.92rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- Benefits ---------- */
.benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.benefit {
  padding: 1.6rem 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.benefit:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.benefit__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 1rem;
}
.icon--blue {
  background: var(--blue-soft);
  color: var(--blue-strong);
}
.icon--mint {
  background: var(--mint-soft);
  color: var(--mint);
}
.icon--coral {
  background: var(--coral-soft);
  color: var(--coral-strong);
}
.benefit h3 {
  margin-bottom: 0.4rem;
}
.benefit p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.disclaimer {
  margin-top: 1.8rem;
  font-size: 0.85rem;
  color: var(--muted);
  background: var(--yellow-soft);
  border: 1px dashed #ecd08f;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
}
.disclaimer strong {
  color: var(--ink-soft);
}

/* ---------- Comparativo ---------- */
.compare {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  max-width: 860px;
  margin: 0 auto;
}
.compare__row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  align-items: center;
  border-top: 1px solid var(--line);
}
.compare__row:first-child {
  border-top: none;
}
.compare__feature {
  padding: 0.95rem 1rem;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.92rem;
}
.compare__col {
  padding: 0.95rem 1rem;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.compare__col--common {
  color: var(--muted);
  background: #fbfcfe;
}
.compare__col--brand {
  color: var(--ink);
  background: var(--blue-soft);
  font-weight: 500;
}
.compare__row--head .compare__feature,
.compare__row--head .compare__col {
  font-family: var(--ff-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.76rem;
  color: var(--muted);
}
.compare__brandtag {
  background: var(--blue-strong);
  color: #fff;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0;
  text-transform: none;
  font-size: 0.82rem;
}
.mark {
  flex: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  position: relative;
}
.mark--check {
  background: var(--mint-soft);
}
.mark--check::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid var(--mint);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translate(-1px, -1px);
}
.mark--x {
  background: #f3e3df;
}
.mark--x::after {
  content: "×";
  color: var(--coral-strong);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
}

/* ---------- Tamanhos ---------- */
.sizes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}
.size {
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.size:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: #cfe2f2;
}
.size__tag {
  display: inline-grid;
  place-items: center;
  min-width: 60px;
  height: 60px;
  padding: 0 0.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-soft), var(--mint-soft));
  color: var(--blue-deep);
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 0.9rem;
}
.size__weight {
  font-family: var(--ff-head);
  font-weight: 600;
  color: var(--ink);
  font-size: 1.05rem;
  margin: 0 0 0.15rem;
}
.size__label {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- Oferta ---------- */
.offer {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.6rem, 4vw, 3rem);
}
.offer__desc {
  color: var(--muted);
}
.offer__list {
  display: grid;
  gap: 0.6rem;
  margin: 1.3rem 0;
}
.offer__list li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}
.offer__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--mint-soft)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233aa78e' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E")
    center / 12px no-repeat;
}

.coupon {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-top: 1.4rem;
  padding: 0.9rem 1.1rem;
  border: 1px dashed var(--blue);
  border-radius: var(--radius-sm);
  background: var(--blue-soft);
}
.coupon__text span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}
.coupon__text strong {
  font-family: var(--ff-head);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  color: var(--blue-deep);
}
.coupon__btn {
  border: none;
  background: var(--white);
  color: var(--blue-strong);
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid #cfe2f2;
  transition: background 0.2s ease, color 0.2s ease;
}
.coupon__btn:hover {
  background: var(--blue-strong);
  color: #fff;
}
.coupon__btn.is-copied {
  background: var(--mint);
  color: #fff;
  border-color: var(--mint);
}

/* Offer card */
.offer__card {
  padding: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  border: 1px solid #dbe9f6;
  background: linear-gradient(180deg, #ffffff 0%, #f6fbff 100%);
  position: relative;
}
.offer__badge {
  display: inline-block;
  background: var(--yellow);
  color: #7a5a00;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-pill);
  margin: 0 0 1rem;
}
.price {
  margin: 0 0 1.3rem;
  line-height: 1.15;
}
.price__old {
  display: block;
  color: var(--muted);
  text-decoration: line-through;
  font-size: 0.95rem;
}
.price__now {
  display: block;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--ink);
}
.price__cur {
  font-size: 1.2rem;
  vertical-align: super;
  margin-right: 0.15rem;
  color: var(--muted);
}
.price__note {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.2rem;
}
.offer__reassure {
  display: grid;
  gap: 0.5rem;
  margin: 1.3rem 0 0.8rem;
  text-align: left;
}
.offer__reassure li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.offer__fineprint {
  font-size: 0.74rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
}

/* ---------- Testimonials ---------- */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.testimonial {
  padding: 1.6rem 1.5rem;
}
.stars {
  color: var(--yellow);
  letter-spacing: 0.12em;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}
.testimonial blockquote {
  margin: 0 0 0.9rem;
  font-family: var(--ff-head);
  font-weight: 500;
  font-size: 1.08rem;
  color: var(--ink);
  line-height: 1.4;
}
.testimonial figcaption {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  gap: 0.8rem;
}
.faq__item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.3rem;
  font-family: var(--ff-head);
  font-weight: 600;
  color: var(--ink);
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq__item summary::-webkit-details-marker {
  display: none;
}
.faq__item summary::after {
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--blue-strong);
  transition: transform 0.25s ease;
  line-height: 1;
}
.faq__item[open] summary::after {
  transform: rotate(45deg);
}
.faq__body {
  padding: 0 1.3rem 1.2rem;
}
.faq__body p {
  margin: 0;
  color: var(--muted);
}
.faq__body em {
  color: var(--ink-soft);
}

/* ---------- Final CTA ---------- */
.final-cta {
  padding: clamp(3.4rem, 8vw, 5.5rem) 0;
  background:
    radial-gradient(700px 400px at 80% 120%, rgba(104, 203, 182, 0.35), transparent 60%),
    linear-gradient(135deg, #1f6fc9 0%, #175aa6 100%);
  color: #fff;
  text-align: center;
}
.final-cta__inner {
  max-width: 640px;
}
.final-cta h2 {
  color: #fff;
  font-size: clamp(1.8rem, 4.5vw, 2.7rem);
}
.final-cta h2 span {
  color: #ffe6a1;
}
.final-cta p {
  color: #dcebf8;
  font-size: 1.1rem;
  margin-bottom: 1.8rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #0f1c2a;
  color: #9fb2c4;
  padding: clamp(2.4rem, 5vw, 3.2rem) 0 2rem;
}
.footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.6rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.brand--footer {
  color: #fff;
}
.brand--footer .brand__mark {
  background: rgba(255, 255, 255, 0.08);
}
.footer__tagline {
  margin: 0.7rem 0 0;
  font-size: 0.92rem;
  max-width: 34ch;
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  align-items: center;
}
.footer__links a {
  color: #cdd9e6;
  font-size: 0.95rem;
}
.footer__links a:hover {
  color: #fff;
}
.footer__bottom {
  padding-top: 1.6rem;
  font-size: 0.82rem;
}
.footer__bottom p {
  margin: 0 0 0.5rem;
}
.footer__note {
  color: #6f8296;
  max-width: 70ch;
}

/* ---------- Mobile buy bar ---------- */
.mobile-buybar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -6px 20px rgba(27, 42, 58, 0.08);
  transform: translateY(120%);
  transition: transform 0.3s ease;
}
.mobile-buybar.is-visible {
  transform: translateY(0);
}
.mobile-buybar__price {
  line-height: 1.15;
}
.mobile-buybar__price span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
}
.mobile-buybar__price strong {
  font-family: var(--ff-head);
  color: var(--ink);
  font-size: 1.05rem;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (min-width: 620px) {
  .benefits {
    grid-template-columns: repeat(2, 1fr);
  }
  .sizes {
    grid-template-columns: repeat(3, 1fr);
  }
  .testimonials {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
  }
  .benefits {
    grid-template-columns: repeat(3, 1fr);
  }
  .sizes {
    grid-template-columns: repeat(6, 1fr);
  }
  .offer {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

/* Mobile nav */
@media (max-width: 860px) {
  .nav__toggle {
    display: flex;
  }
  .nav__menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 1.2rem;
    left: 1.2rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.7rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }
  .nav__menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav__menu li a {
    display: block;
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius-sm);
  }
  .nav__menu li a:hover {
    background: var(--blue-soft);
  }
  .nav__cta {
    margin-top: 0.3rem;
  }
  .nav__cta a {
    justify-content: center;
  }
}

@media (max-width: 619px) {
  .mobile-buybar {
    display: flex;
  }
  body {
    /* espaço para a barra de compra fixa não cobrir o rodapé */
    padding-bottom: 4.5rem;
  }
  .compare__row {
    grid-template-columns: 1fr;
  }
  .compare__feature {
    background: #f6fafd;
    border-bottom: 1px solid var(--line);
    padding-bottom: 0.55rem;
  }
  .compare__row--head {
    display: none;
  }
  .compare__col::before {
    font-weight: 600;
    color: var(--ink);
    margin-right: 0.3rem;
  }
  .compare__col--common::before {
    content: "Comum:";
  }
  .compare__col--brand::before {
    content: "Babycore:";
  }
  .hero__sub {
    max-width: none;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}