/* GG4Lab Formula Store — design «Premium Minimalist» (vedi DESIGN.md): bianco / nero / grigi + un solo accento sulla CTA */
:root {
  --bg: #FFFFFF;
  --surface: #FFFFFF;
  --soft: #F5F5F7;
  --ink: #0A0A0A;
  --ink-2: #1D1D1F;
  --muted: #6E6E73;
  --line: #E5E5EA;
  --line-strong: #B9B9C0;
  --night: #0A0A0A;
  --cta: #0B8457;
  --cta-hover: #0A744C;
  --cta-press: #086B46;
  --danger: #B3261E;
  --r-s: 10px;
  --r-m: 14px;
  --r-l: 22px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --shadow: 0 10px 30px rgba(0, 0, 0, .08);
  --shadow-hover: 0 14px 30px -18px rgba(0, 0, 0, .25);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg { height: auto; aspect-ratio: 1 / 1; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}
.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;
}
.page-width { width: min(1440px, calc(100% - 48px)); margin-inline: auto; }

.promo-bar {
  display: grid; grid-template-columns: 1fr auto 1fr; min-height: 36px;
  align-items: center; padding: 0 max(24px, calc((100vw - 1440px) / 2));
  background: var(--soft); color: var(--ink-2); font-size: 11px;
}
.promo-bar p { display: flex; align-items: center; gap: 8px; margin: 0; }
.promo-bar svg { width: 15px; height: 15px; }
.promo-bar__center { opacity: 0.86; }
.promo-bar a { justify-self: end; color: var(--ink); font-weight: 600; }

.store-header {
  position: sticky; top: 0; z-index: 40; border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(14px);
}
.store-header__main {
  display: grid; grid-template-columns: 180px minmax(340px, 1fr) auto;
  min-height: 82px; align-items: center; gap: 34px;
}
.wordmark {
  width: max-content; color: var(--ink); font-size: 28px; font-weight: 800;
  letter-spacing: -0.055em; text-decoration: none;
}
.wordmark span { color: var(--muted); }
.site-search {
  display: grid; grid-template-columns: 1fr 54px; min-height: 48px; overflow: hidden;
  border: 1px solid var(--line-strong); border-radius: var(--r-m); background: var(--surface);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}
.site-search:focus-within {
  border-color: var(--ink); box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.08);
}
.site-search input { min-width: 0; padding: 0 18px; border: 0; outline: 0; color: var(--ink); }
.site-search input::placeholder { color: var(--muted); }
.site-search button {
  display: grid; place-items: center; border: 0; background: var(--ink); color: #FFFFFF; cursor: pointer;
  transition: background 160ms var(--ease);
}
.site-search button:hover { background: var(--ink-2); }
.site-search svg { width: 20px; }
.header-actions { display: flex; gap: 22px; }
.header-actions a {
  display: grid; grid-template-columns: 28px auto; align-items: center; gap: 8px;
  color: var(--ink); font-size: 10px; line-height: 1.35; text-decoration: none;
}
.header-actions a:hover strong { color: var(--muted); }
.header-actions svg { width: 24px; height: 24px; color: var(--ink); }
.header-actions span { display: grid; }
.header-actions strong { font-size: 12px; }
.category-nav {
  display: flex; min-height: 46px; align-items: center; gap: clamp(22px, 3vw, 46px);
  overflow-x: auto; scrollbar-width: none;
}
.category-nav::-webkit-scrollbar { display: none; }
.category-nav a {
  flex: 0 0 auto; color: var(--muted); font-size: 12px; font-weight: 600; text-decoration: none;
  transition: color 160ms var(--ease);
}
.category-nav a:hover { color: var(--ink); }
.category-nav__all {
  display: inline-flex; align-items: center; gap: 7px; color: var(--ink) !important;
  font-weight: 700 !important;
}
.category-nav__all svg { width: 14px; }
.category-nav__offer { margin-left: auto; color: var(--ink) !important; }
.mobile-menu-button { display: none; }

.retail-hero {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; padding-block: 24px 32px;
}
.retail-hero__main {
  position: relative; display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(360px, 1.08fr);
  min-height: 470px; overflow: hidden; border-radius: var(--r-l);
  background: var(--soft);
}
.retail-hero__copy { position: relative; z-index: 2; align-self: center; padding: clamp(34px, 4vw, 58px); }
.eyebrow { margin: 0; color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.retail-hero h1 {
  max-width: 650px; margin: 15px 0 18px; color: var(--ink);
  font-size: clamp(42px, 4vw, 54px); font-weight: 700; line-height: 1; letter-spacing: -.04em;
}
.retail-hero__copy > p:not(.eyebrow) {
  max-width: 540px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55;
}
.hero-highlights { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; }
.hero-highlights span {
  display: inline-flex; align-items: center; gap: 7px; color: var(--ink-2); font-size: 11px; font-weight: 600;
}
.hero-highlights svg { width: 17px; color: var(--ink); }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 22px; }
.primary-button {
  display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 12px;
  padding: 0 22px; border-radius: var(--r-m); background: var(--cta); color: #FFFFFF;
  font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap;
  transition: background 160ms var(--ease), transform 160ms var(--ease);
}
.primary-button:hover { background: var(--cta-hover); transform: translateY(-1px); }
.primary-button:active { background: var(--cta-press); transform: scale(.985); }
.primary-button svg { width: 18px; }
.hero-actions > span {
  display: inline-flex; max-width: 185px; align-items: center; gap: 8px; color: var(--muted);
  font-size: 10px; line-height: 1.45;
}
.hero-actions > span svg { width: 20px; min-width: 20px; color: var(--ink); }
.hero-products { position: relative; z-index: 2; min-width: 0; }
.hero-product { position: absolute; display: grid; place-items: center; }
.hero-product span {
  position: absolute; inset: 14% 2% 0; border-radius: 50%; background: var(--accent, #FFFFFF); opacity: 1;
}
.hero-product img {
  position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain;
  filter: drop-shadow(0 24px 22px rgba(0, 0, 0, .16)); transition: transform 220ms var(--ease);
}
.hero-product:hover img { transform: translateY(-8px) rotate(-1deg); }
.hero-product--1 { right: 35%; bottom: 9%; width: 31%; height: 77%; transform: rotate(-7deg); }
.hero-product--2 { right: 4%; bottom: 13%; width: 33%; height: 69%; transform: rotate(6deg); }
.hero-product--3 { right: 20%; bottom: 5%; z-index: 3; width: 34%; height: 78%; }
.retail-hero__offer {
  display: flex; flex-direction: column; padding: 34px 30px; border-radius: var(--r-l);
  background: var(--night); color: #FFFFFF;
}
.retail-hero__offer > span { color: rgba(255, 255, 255, .6); font-size: 10px; font-weight: 600; letter-spacing: .13em; }
.retail-hero__offer > strong {
  margin-top: 20px; color: #FFFFFF; font-size: 108px; font-weight: 800; line-height: .8; letter-spacing: -.08em;
}
.retail-hero__offer h2 { margin: 20px 0 14px; font-size: 30px; font-weight: 700; line-height: 1.05; letter-spacing: -.035em; }
.retail-hero__offer p { margin: 0; color: rgba(255, 255, 255, .7); font-size: 13px; line-height: 1.55; }
.retail-hero__offer a {
  display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .2); color: #FFFFFF; font-size: 12px; font-weight: 700; text-decoration: none;
}
.retail-hero__offer a svg { width: 18px; }

.conversion-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); min-height: 86px;
  border: 1px solid var(--line); border-radius: var(--r-m); background: var(--surface);
}
.conversion-strip p {
  display: flex; align-items: center; justify-content: center; gap: 11px; margin: 0; padding: 16px;
  border-right: 1px solid var(--line);
}
.conversion-strip p:last-child { border-right: 0; }
.conversion-strip svg { width: 21px; color: var(--ink); }
.conversion-strip span { display: grid; gap: 3px; }
.conversion-strip strong { color: var(--ink); font-size: 12px; }
.conversion-strip small { color: var(--muted); font-size: 10px; }

.product-section { padding-block: 44px 100px; }
.section-title-row {
  display: grid; grid-template-columns: 1fr minmax(280px, 430px); align-items: end; gap: 40px; margin-bottom: 30px;
}
.section-title-row h2 { margin: 7px 0 0; font-size: clamp(34px, 4vw, 54px); font-weight: 700; letter-spacing: -.04em; }
.section-title-row > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.product-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.product-card {
  flex: 1 1 calc((100% - 36px) / 3); max-width: calc((100% - 36px) / 3); min-width: 270px;
  scroll-margin-top: 246px; border: 1px solid var(--line); border-radius: var(--r-l); background: var(--surface);
  transition: box-shadow 180ms var(--ease), transform 180ms var(--ease), border-color 180ms var(--ease);
}
section[id] { scroll-margin-top: 246px; }
.product-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: var(--shadow-hover); }
.product-card__visual {
  position: relative; display: grid; min-height: 390px; place-items: center; overflow: hidden;
  border-radius: var(--r-l) var(--r-l) 0 0;
  background: var(--accent, var(--soft));
}
.product-card__visual img {
  position: relative; z-index: 1; width: 62%; height: 320px; object-fit: contain;
  filter: drop-shadow(0 18px 16px rgba(0, 0, 0, .14));
}
#drenante-frutti-rossi .product-card__visual img { width: 54%; height: 338px; }
#preworkout .product-card__visual img { width: 68%; }
.product-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2; padding: 7px 10px; border-radius: 999px;
  background: var(--ink); color: #FFFFFF; font-size: 10px; font-weight: 600;
}
.product-card__body { padding: 22px; }
.product-card__body > p:first-child { margin: 0 0 7px; color: var(--muted); font-size: 11px; font-weight: 600; }
.product-card h3 { margin: 0; font-size: 21px; font-weight: 700; letter-spacing: -.025em; }
.product-title-link { color: inherit; text-decoration: none; }
.product-title-link:hover h3 { text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line-strong); }
.product-format { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; }
.product-description { min-height: 45px; margin: 17px 0 14px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.product-shipping {
  display: flex; align-items: center; gap: 7px; margin: 0 0 14px !important; color: var(--ink-2) !important;
  font-size: 10px !important; font-weight: 600 !important;
}
.product-shipping svg { width: 15px; }
.product-card__buy {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 16px; border-top: 1px solid var(--line);
}
.product-price { display: grid; flex: 0 0 auto; gap: 2px; }
.product-price small { color: var(--muted); font-size: 9px; font-weight: 600; }
.product-card__buy strong { flex: 0 0 auto; font-size: 22px; }
.product-card__buy a {
  display: inline-flex; min-height: 48px; align-items: center; gap: 8px; padding: 0 16px;
  border-radius: var(--r-m); background: var(--cta); color: #FFFFFF;
  font-size: 12px; font-weight: 600; text-decoration: none;
  transition: background 160ms var(--ease), transform 160ms var(--ease);
}
.product-card__buy a:hover { background: var(--cta-hover); transform: translateY(-1px); }
.product-card__buy a:active { background: var(--cta-press); transform: scale(.985); }
.product-card__buy svg { width: 16px; }
.product-details {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--muted);
  font-size: 10px; font-weight: 600; text-decoration: underline; text-underline-offset: 3px;
  transition: color 160ms var(--ease);
}
.product-details:hover { color: var(--ink); }
.product-details svg { width: 13px; }
.empty-results {
  display: grid; min-height: 360px; place-items: center; align-content: center;
  border: 1px dashed var(--line-strong); border-radius: var(--r-l); background: var(--soft); text-align: center;
}
.empty-results > svg { width: 30px; color: var(--muted); }
.empty-results h3 { margin: 16px 0 5px; }
.empty-results p { margin: 0 0 18px; color: var(--muted); font-size: 12px; }
.empty-results button {
  border: 0; background: transparent; color: var(--ink); font-weight: 700; text-decoration: underline; cursor: pointer;
}

.mobile-menu {
  position: fixed; inset: 0; z-index: 100; width: 100%; max-width: none; height: 100%; max-height: none;
  margin: 0; padding: 0; border: 0; background: rgba(0, 0, 0, .5);
}
.mobile-menu__backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: transparent; }
.mobile-menu__panel {
  position: absolute; top: 0; bottom: 0; left: 0; width: min(88vw, 410px); padding: 24px;
  overflow-x: hidden; overflow-y: auto; background: var(--surface); box-shadow: 24px 0 70px rgba(0, 0, 0, .2);
}
.mobile-menu__panel > div {
  display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid var(--line);
}
.mobile-menu__panel > div button {
  display: grid; width: 42px; height: 42px; place-items: center; border: 0; border-radius: 50%; background: var(--soft); color: var(--ink);
}
.mobile-menu__panel > div button svg { width: 20px; }
.mobile-menu__panel nav { display: grid; margin-top: 18px; }
.mobile-menu__panel nav a {
  display: flex; min-height: 58px; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px; font-weight: 600; text-decoration: none;
}
.mobile-menu__panel nav svg { width: 17px; color: var(--ink); }

.guide-section {
  padding-block: 92px;
  background: var(--soft);
}
.section-title-row--compact { margin-bottom: 36px; }
.formula-guide { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.formula-guide article {
  flex: 1 1 calc((100% - 32px) / 3); max-width: calc((100% - 32px) / 3); min-width: 280px;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--surface);
}
.formula-guide__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.formula-guide__top span {
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}
.formula-guide__top p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  text-align: right;
  text-transform: uppercase;
}
.formula-guide h3 {
  margin: 30px 0 8px;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -.035em;
}
.formula-guide article > strong {
  max-width: 320px;
  color: var(--ink-2);
  font-size: 13px;
  line-height: 1.45;
}
.formula-guide ul {
  display: grid;
  gap: 10px;
  margin: 25px 0;
  padding: 0;
  list-style: none;
}
.formula-guide li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 11px;
}
.formula-guide li svg {
  width: 15px;
  height: 15px;
  color: var(--ink);
}
.formula-guide article > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
}
.formula-guide article > a svg { width: 17px; }

.routine-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 620px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--surface);
}
.routine-banner__image { min-height: 520px; }
.routine-banner__image img { width: 100%; height: 100%; object-fit: cover; }
.routine-banner__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 6vw, 90px);
}
.routine-banner__copy h2 {
  max-width: 580px;
  margin: 13px 0 38px;
  color: var(--ink);
  font-size: clamp(40px, 4.4vw, 64px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.04em;
}
.routine-steps {
  display: grid;
  border-top: 1px solid var(--line);
}
.routine-steps > div {
  display: grid;
  grid-template-columns: 38px 1fr;
  min-height: 62px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.routine-steps span {
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
}
.routine-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}
.routine-steps strong { color: var(--ink); }
.routine-banner__copy .primary-button {
  align-self: flex-start;
  margin-top: 32px;
  border: 1.5px solid var(--ink);
  background: var(--surface);
  color: var(--ink);
}
.routine-banner__copy .primary-button:hover { background: var(--soft); transform: translateY(-1px); }
.routine-banner__copy .primary-button:active { background: var(--soft); transform: scale(.985); }

.quality-section {
  padding-block: 92px;
  background: var(--night);
  color: #FFFFFF;
}
.quality-section .eyebrow { color: rgba(255, 255, 255, .6); }
.quality-section__intro {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: end;
  gap: 60px;
}
.quality-section__intro h2 {
  margin: 12px 0 0;
  font-size: clamp(44px, 5.6vw, 78px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.045em;
}
.quality-section__intro > p {
  margin: 0;
  color: rgba(255, 255, 255, .68);
  font-size: 14px;
  line-height: 1.7;
}
.quality-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 62px;
  border-top: 1px solid rgba(255, 255, 255, .18);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}
.quality-grid article {
  min-height: 260px;
  padding: 32px;
  border-right: 1px solid rgba(255, 255, 255, .18);
}
.quality-grid article:last-child { border-right: 0; }
.quality-grid article > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  color: #FFFFFF;
}
.quality-grid svg { width: 22px; }
.quality-grid h3 { margin: 34px 0 10px; font-size: 18px; font-weight: 600; }
.quality-grid p { margin: 0; color: rgba(255, 255, 255, .62); font-size: 11px; line-height: 1.65; }

.service-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 96px;
  align-items: stretch;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.service-strip p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0;
  border-right: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 11px;
  font-weight: 600;
}
.service-strip p:last-child { border-right: 0; }
.service-strip svg { width: 20px; color: var(--ink); }

.mobile-sticky-cta { display: none; }

.faq-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(50px, 8vw, 120px);
  padding-block: 100px;
}
.faq-section__title h2 {
  margin: 10px 0 20px;
  font-size: clamp(40px, 4.6vw, 62px);
  font-weight: 700;
  letter-spacing: -.045em;
}
.faq-section__title > p:last-child {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  display: grid;
  grid-template-columns: 1fr 36px;
  min-height: 78px;
  align-items: center;
  gap: 20px;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  font-size: 18px;
  transition: transform 160ms var(--ease);
}
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details > p {
  max-width: 650px;
  margin: -4px 0 0;
  padding: 0 55px 24px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.site-footer { padding-block: 70px 26px; border-top: 1px solid var(--line); background: var(--soft); color: var(--ink); }
.site-footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 50px;
  padding-bottom: 60px;
}
.site-footer .wordmark { color: var(--ink); }
.site-footer__top > div { display: grid; align-content: start; gap: 11px; }
.site-footer__top > div:first-child p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
}
.site-footer__top strong {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .11em;
}
.site-footer__top a {
  width: max-content;
  color: var(--ink-2);
  font-size: 11px;
  text-decoration: none;
}
.site-footer__top a:hover { color: var(--ink); text-decoration: underline; }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
  line-height: 1.6;
  text-transform: uppercase;
}
.site-footer__bottom p { margin: 0; }
.site-footer__bottom p:last-child { max-width: 750px; text-align: right; }

@media (max-width: 1320px) {
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 11px; }
  .hero-actions > span { max-width: none; }
}

@media (max-width: 1120px) {
  .store-header__main { grid-template-columns: 150px minmax(300px, 1fr) auto; gap: 20px; }
  .header-actions a { grid-template-columns: 24px; }
  .header-actions span { display: none; }
  .retail-hero { grid-template-columns: 1fr 270px; }
  .retail-hero__main { grid-template-columns: .95fr 1.05fr; }
  .retail-hero__copy { padding: 38px; }
  .retail-hero h1 { font-size: clamp(41px, 4.5vw, 51px); }
  .hero-actions > span { display: inline-flex; }
  .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-grid article:nth-child(2) { border-right: 0; }
  .quality-grid article:nth-child(-n + 2) { border-bottom: 1px solid rgba(255, 255, 255, .18); }
  .site-footer__top { grid-template-columns: 1.2fr repeat(3, 1fr); gap: 28px; }
}

@media (max-width: 860px) {
  .page-width { width: min(calc(100% - 28px), 720px); }
  .promo-bar { grid-template-columns: 1fr auto; padding-inline: 14px; }
  .promo-bar__center { display: none !important; }
  .store-header__main { grid-template-columns: 42px 1fr auto; min-height: 68px; gap: 12px; }
  .mobile-menu-button {
    display: grid; width: 42px; height: 42px; place-items: center; border: 0; background: transparent; color: var(--ink);
  }
  .mobile-menu-button svg { width: 23px; }
  .wordmark { font-size: 24px; }
  .site-search { grid-column: 1 / -1; grid-row: 2; min-height: 44px; margin-bottom: 12px; }
  .header-actions { gap: 13px; }
  .header-actions a:first-child { display: none; }
  .category-nav { display: none; }
  section[id], .product-card { scroll-margin-top: 136px; }
  .retail-hero { display: block; padding-block: 14px 18px; }
  .retail-hero__main { display: block; min-height: 0; }
  .retail-hero__copy { padding: 32px 28px 22px; }
  .retail-hero h1 { max-width: 650px; font-size: clamp(42px, 9vw, 58px); }
  .retail-hero__copy > p:not(.eyebrow) { font-size: 14px; }
  .hero-products { position: relative; inset: auto; height: 280px; margin-top: -20px; }
  .hero-product--1 { right: 53%; }
  .hero-product--2 { right: 4%; }
  .hero-product--3 { right: 27%; }
  .retail-hero__offer {
    display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center;
    margin-top: 12px; padding: 22px;
  }
  .retail-hero__offer > span, .retail-hero__offer p { display: none; }
  .retail-hero__offer > strong { margin: 0; font-size: 58px; }
  .retail-hero__offer h2 { margin: 0; font-size: 21px; }
  .retail-hero__offer a {
    width: 42px; height: 42px; justify-content: center; margin: 0; padding: 0;
    border: 1px solid rgba(255, 255, 255, .3); border-radius: 50%; font-size: 0;
  }
  .conversion-strip { grid-template-columns: 1fr 1fr; }
  .conversion-strip p { min-height: 74px; justify-content: flex-start; border-bottom: 1px solid var(--line); }
  .conversion-strip p:nth-child(2) { border-right: 0; }
  .conversion-strip p:nth-child(n + 3) { border-bottom: 0; }
  .section-title-row { display: block; }
  .section-title-row > p { margin-top: 15px; }
  .product-grid { display: grid; grid-template-columns: 1fr; }
  .product-card { display: grid; max-width: none; min-width: 0; grid-template-columns: minmax(160px, .75fr) 1.25fr; }
  .product-card__visual { min-height: 330px; border-radius: var(--r-l) 0 0 var(--r-l); }
  .product-card__visual img { width: 78%; height: 270px; }
  .product-card__body { align-self: center; }
  .product-card__buy { align-items: flex-start; flex-direction: column; }
  .guide-section, .quality-section { padding-block: 72px; }
  .formula-guide { display: grid; grid-template-columns: 1fr; }
  .formula-guide article { max-width: none; min-width: 0; min-height: 330px; }
  .routine-banner { grid-template-columns: 1fr; }
  .routine-banner__image { min-height: 460px; max-height: 540px; }
  .quality-section__intro { display: block; }
  .quality-section__intro > p { max-width: 600px; margin-top: 24px; }
  .service-strip { display: block; min-height: 0; }
  .service-strip p {
    min-height: 68px; justify-content: flex-start; padding-inline: 18px;
    border-right: 0; border-bottom: 1px solid var(--line);
  }
  .faq-section { display: block; padding-block: 78px; }
  .faq-section__title { margin-bottom: 42px; }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .site-footer__top > div:first-child { grid-column: 1 / -1; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
  .site-footer__bottom { display: block; }
  .site-footer__bottom p:last-child { margin-top: 12px; text-align: left; }
}

@media (max-width: 560px) {
  body { padding-bottom: 82px; }
  .promo-bar { font-size: 10px; }
  .promo-bar a { font-size: 0; }
  .promo-bar a::after { content: 'Qualità'; font-size: 10px; }
  .retail-hero__main { min-height: 0; }
  .retail-hero__copy { padding: 26px 20px 22px; }
  .retail-hero h1 { margin-block: 12px 14px; font-size: clamp(38px, 10.8vw, 48px); line-height: 1.02; }
  .retail-hero__copy > p:not(.eyebrow) { font-size: 13px; line-height: 1.5; }
  .hero-highlights { margin-top: 16px; gap: 8px 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 12px; margin-top: 18px; }
  .hero-actions .primary-button { width: 100%; }
  .hero-actions > span { display: inline-flex; max-width: none; }
  .hero-products { inset: auto; height: 245px; margin-top: -22px; }
  .retail-hero__offer { margin-top: 8px; }
  .conversion-strip { width: calc(100% - 28px); }
  .conversion-strip p { padding: 12px 10px; }
  .conversion-strip svg { width: 18px; }
  .conversion-strip strong { font-size: 10px; }
  .conversion-strip small { font-size: 9px; }
  .product-section { padding-block: 44px 74px; }
  .product-card { display: block; }
  .product-card__visual { min-height: 350px; border-radius: var(--r-l) var(--r-l) 0 0; }
  .product-card__visual img { width: 62%; height: 290px; }
  .product-card__buy { align-items: center; flex-direction: row; }
  .mobile-sticky-cta {
    position: fixed; right: 14px; bottom: max(10px, env(safe-area-inset-bottom)); left: 14px; z-index: 45;
    display: flex; min-height: 62px; align-items: center; justify-content: space-between; gap: 16px;
    padding: 10px 16px; border: 0; border-radius: var(--r-m);
    background: var(--cta); color: #FFFFFF; box-shadow: 0 12px 30px -12px rgba(0, 0, 0, .35);
    text-decoration: none; transition: opacity 180ms var(--ease), transform 180ms var(--ease);
  }
  .mobile-sticky-cta span { display: grid; gap: 2px; }
  .mobile-sticky-cta strong { font-size: 13px; }
  .mobile-sticky-cta small { color: rgba(255, 255, 255, .8); font-size: 9px; }
  .mobile-sticky-cta > svg { width: 21px; }
  .mobile-sticky-cta.is-hidden { opacity: 0; pointer-events: none; transform: translateY(18px); }
  .routine-banner__image { min-height: 390px; }
  .routine-banner__copy { padding: 42px 22px; }
  .routine-banner__copy h2 { font-size: 42px; }
  .quality-grid { grid-template-columns: 1fr; }
  .quality-grid article,
  .quality-grid article:nth-child(2) {
    min-height: 220px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .18);
  }
  .quality-grid article:last-child { border-bottom: 0; }
  .site-footer__top { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .site-footer__top > div:nth-child(2) { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important;
  }
}


.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
.mobile-menu:not([open]) { display: none; }
@media (max-width: 860px) { .store-header { top: 0; } }