/*
 * Ampere — tema Plus per elettronica e materiale elettrico. Colori dalle opzioni (--kv-accent, --ampere-volt,
 * --ampere-night, --kv-bg, --kv-surface, --kv-text). Testo secondario, bordi e fondi tenui sono DERIVATI da sfondo e
 * testo (color-mix): la palette scura funziona senza regole in più. Le fasce "night" sono sempre scure.
 *
 * Indice: 1 variabili · 2 base · 3 header e megamenu · 4 intestazioni · 5 hero · 6 servizi · 7 card e griglie ·
 * 8 categorie e marche · 9 offerte a tempo · 10 professionisti · 11 assistenza · 12 newsletter e footer ·
 * 13 scheda prodotto e pagine · 14 animazioni · 15 responsive
 */

/* ---------- 1. variabili ---------- */
:root {
    --ampere-volt: #ffc81a;
    --ampere-night: #0b1220;
    --ampere-on-night: #e6ecf5;
    --ampere-on-night-muted: #9aa8bd;
    --ampere-link: color-mix(in srgb, var(--kv-accent) 72%, var(--kv-text));
    --ampere-ease: cubic-bezier(.2, .7, .2, 1);
    --kv-muted: color-mix(in srgb, var(--kv-text) 64%, var(--kv-bg));
    --kv-border: color-mix(in srgb, var(--kv-text) 12%, var(--kv-bg));
    --kv-surface-2: color-mix(in srgb, var(--kv-text) 5%, var(--kv-bg));
    --kv-accent-soft: color-mix(in srgb, var(--kv-accent) 12%, var(--kv-surface));
    --kv-accent-strong: color-mix(in srgb, var(--kv-accent) 80%, #000);
    --kv-radius: 10px;
    --kv-radius-lg: 16px;
    --kv-radius-btn: 10px;
    --kv-shadow: 0 1px 2px rgba(2, 6, 23, .06), 0 10px 26px rgba(2, 6, 23, .07);
    --kv-shadow-lg: 0 24px 60px rgba(2, 6, 23, .16);
    --kv-header-bg: var(--kv-surface);
    --kv-footer-bg: var(--ampere-night);
    --kv-footer-text: var(--ampere-on-night-muted);
    --kv-container: 1360px;
    --kv-section-space: clamp(48px, 6.5vw, 92px);
}
.kv-opt-corners-sharp { --kv-radius: 2px; --kv-radius-lg: 4px; --kv-radius-btn: 2px; }
.kv-opt-corners-bevel { --kv-radius: 5px; --kv-radius-lg: 8px; --kv-radius-btn: 5px; }
.kv-opt-corners-round { --kv-radius: 16px; --kv-radius-lg: 26px; --kv-radius-btn: 999px; }

/* ---------- 2. base ---------- */
.kv-theme-ampere h1, .kv-theme-ampere h2, .kv-theme-ampere h3 { font-weight: 600; letter-spacing: -.02em; }
.kv-theme-ampere .kv-btn { font-weight: 700; letter-spacing: .01em; }
.kv-theme-ampere .kv-btn--primary:hover { background: var(--kv-accent-strong); }
.kv-theme-ampere a:hover { color: var(--ampere-link); }
.kv-body .ampere-btn--volt { background: var(--ampere-volt); color: #0b1220; }
.kv-body .ampere-btn--volt:hover { background: #fff; color: #0b1220; }
.kv-body .ampere-btn--ghost { background: transparent; color: var(--ampere-on-night); border-color: rgba(230, 236, 245, .3); }
.kv-body .ampere-btn--ghost:hover { border-color: var(--ampere-on-night); color: #fff; }
.ampere-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 14px; font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--ampere-link); }
.ampere-eyebrow__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ampere-volt); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ampere-volt) 30%, transparent); animation: ampere-blink 2.4s ease-in-out infinite; }
.ampere-link { display: inline-flex; align-items: center; gap: 8px; font-size: .86rem; font-weight: 700; color: var(--ampere-link); white-space: nowrap; }
.ampere-link:hover { gap: 12px; }

/* ---------- 3. header e megamenu ---------- */
.kv-theme-ampere .kv-announcement { background: var(--ampere-night); color: var(--ampere-on-night); font-size: .78rem; font-weight: 600; letter-spacing: .04em; padding: 9px var(--kv-gap); min-height: 36px; }
.kv-theme-ampere .kv-announcement .ampere-announce__item { display: inline-block; transition: opacity .45s ease, transform .45s var(--ampere-ease); }
.kv-theme-ampere .kv-announcement .ampere-announce__item.is-leaving { opacity: 0; transform: translateY(-8px); }
.kv-theme-ampere .kv-announcement .ampere-announce__item.is-entering { opacity: 0; transform: translateY(8px); }
.kv-theme-ampere .kv-header { border-bottom-color: var(--kv-border); }
.kv-theme-ampere .kv-header__bar { background: var(--kv-surface-2); }
.kv-theme-ampere .kv-header__main { min-height: 80px; }
.kv-theme-ampere .kv-brand__mark { border-radius: var(--kv-radius); background: var(--kv-accent); font-family: var(--kv-font-heading); }
.kv-theme-ampere .kv-brand__name { font-family: var(--kv-font-heading); font-weight: 700; font-size: 1.35rem; letter-spacing: -.02em; }
.kv-theme-ampere .kv-search { max-width: 640px; border-radius: var(--kv-radius); background: var(--kv-surface-2); border: 2px solid transparent; padding-left: 16px; }
.kv-theme-ampere .kv-search:focus-within { border-color: var(--kv-accent); background: var(--kv-surface); }
.kv-theme-ampere .kv-search button { border-radius: calc(var(--kv-radius) - 2px); }
.kv-theme-ampere .kv-cart__toggle { border-radius: var(--kv-radius); }
.kv-theme-ampere .kv-cart__count { background: var(--ampere-volt); color: #0b1220; }
.kv-theme-ampere .kv-nav { background: var(--kv-surface); border-top-color: var(--kv-border); }
.kv-theme-ampere .kv-nav__item > a { font-weight: 600; font-size: .92rem; padding: 14px 14px; }
.kv-theme-ampere .kv-nav__item:hover > a, .kv-theme-ampere .kv-nav__item:focus-within > a { color: var(--ampere-link); }
.kv-theme-ampere .kv-mega { background: var(--kv-surface); }
.kv-theme-ampere .kv-mega__title { color: var(--ampere-link); }
.kv-theme-ampere .kv-mega__links a:hover .kv-mega__label { color: var(--ampere-link); }
.kv-theme-ampere .kv-mega__promo { background: var(--ampere-night); color: var(--ampere-on-night); }
.kv-theme-ampere .kv-mega__promo::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 22px 22px; }
.kv-theme-ampere .kv-mega__promo-copy { background: var(--ampere-volt); }
.kv-theme-ampere .kv-mega__promo-copy strong, .kv-theme-ampere .kv-mega__promo-copy span { color: #0b1220; }

/* ---------- 4. intestazioni ---------- */
.ampere-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: clamp(20px, 2.6vw, 34px); padding-bottom: 16px; border-bottom: 1px solid var(--kv-border); }
.ampere-head__title, .kv-theme-ampere .kv-block__title { font-size: clamp(1.6rem, 3vw, 2.4rem); margin: 0; line-height: 1.1; }
.ampere-head__title em, .ampere-hero__title em, .ampere-countdown__title em, .ampere-pro__title em, .ampere-support__title em, .kv-theme-ampere .kv-block__title em, .kv-theme-ampere .kv-newsletter__title em { font-style: normal; color: var(--ampere-link); }
.ampere-head__text { margin: 8px 0 0; color: var(--kv-muted); }
.ampere-products--offers .ampere-head__title::after { content: "%"; display: inline-grid; place-items: center; width: 1.3em; height: 1.3em; margin-left: .4em; border-radius: 50%; background: var(--ampere-volt); color: #0b1220; font-size: .6em; vertical-align: .2em; }

/* ---------- 5. hero ---------- */
.ampere-hero { position: relative; overflow: hidden; isolation: isolate; background: radial-gradient(70% 90% at 80% 30%, color-mix(in srgb, var(--kv-accent) 30%, var(--ampere-night)), var(--ampere-night) 70%); color: var(--ampere-on-night); padding: clamp(44px, 6vw, 88px) 0 clamp(52px, 6.5vw, 96px); }
.ampere-hero__circuit { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; opacity: .9; }
.ampere-traces path { fill: none; stroke: rgba(148, 170, 210, .18); stroke-width: 2; }
.ampere-pulses path { fill: none; stroke: var(--ampere-volt); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 26 900; stroke-dashoffset: 926; animation: ampere-pulse 5.5s linear infinite; filter: drop-shadow(0 0 6px var(--ampere-volt)); }
.ampere-pulses path:nth-child(2) { animation-delay: -1.2s; animation-duration: 6.5s; }
.ampere-pulses path:nth-child(3) { animation-delay: -2.6s; stroke: color-mix(in srgb, var(--kv-accent) 60%, #fff); filter: drop-shadow(0 0 6px var(--kv-accent)); }
.ampere-pulses path:nth-child(4) { animation-delay: -3.8s; animation-duration: 7s; }
.ampere-pulses path:nth-child(5) { animation-delay: -.6s; animation-duration: 4.5s; stroke: color-mix(in srgb, var(--kv-accent) 60%, #fff); }
.ampere-nodes circle { fill: var(--ampere-night); stroke: rgba(148, 170, 210, .45); stroke-width: 2; }
.ampere-hero__inner { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.ampere-hero .ampere-eyebrow { color: color-mix(in srgb, var(--kv-accent) 40%, #fff); }
.kv-body .ampere-hero__title { font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 1.04; margin: 0 0 18px; color: #fff; }
.ampere-hero__title em { color: var(--ampere-volt); }
.ampere-hero__text { max-width: 560px; margin: 0 0 28px; font-size: 1.08rem; line-height: 1.7; color: var(--ampere-on-night-muted); }
.ampere-search { display: flex; align-items: center; gap: 10px; max-width: 620px; padding: 8px 8px 8px 18px; border-radius: calc(var(--kv-radius) + 4px); background: #fff; box-shadow: 0 20px 50px rgba(0, 0, 0, .35); }
.ampere-search svg { flex: 0 0 22px; width: 22px; height: 22px; fill: none; stroke: #64748b; stroke-width: 2; stroke-linecap: round; }
.ampere-search input { flex: 1; min-width: 0; height: 48px; border: 0; outline: none; background: transparent; color: #0f172a; font-size: 1rem; }
.ampere-search .kv-btn { min-height: 48px; padding: 0 24px; }
.ampere-hero__quick { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; }
.ampere-hero__quick a { display: inline-block; padding: 7px 14px; border: 1px solid rgba(230, 236, 245, .22); border-radius: 999px; color: var(--ampere-on-night); font-size: .85rem; transition: background .2s, border-color .2s; }
.ampere-hero__quick a:hover { background: rgba(255, 255, 255, .08); border-color: var(--ampere-volt); color: #fff; }
.ampere-hero__stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; max-width: 560px; margin: 36px 0 0; padding-top: 22px; border-top: 1px solid rgba(230, 236, 245, .14); }
.ampere-hero__stats div { margin: 0; }
.ampere-hero__stats dt { font-family: var(--kv-font-heading); font-size: clamp(1.6rem, 2.6vw, 2.2rem); font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.ampere-hero__stats dd { margin: 4px 0 0; font-size: .84rem; color: var(--ampere-on-night-muted); }
.ampere-hero__visual { position: relative; display: grid; place-items: center; }
.kv-body .ampere-hero__image { width: 100%; max-height: 520px; object-fit: contain; filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .45)); }
.ampere-bulb { width: min(100%, 380px); height: auto; overflow: visible; }
.ampere-bulb__glow { animation: ampere-glow 3.2s ease-in-out infinite; transform-origin: 160px 140px; }
.ampere-bulb__glass { stroke: rgba(230, 236, 245, .45); stroke-width: 2; }
.ampere-bulb__filament { fill: none; stroke: var(--ampere-volt); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 8px var(--ampere-volt)); animation: ampere-flicker 4s steps(1) infinite; }
.ampere-bulb__base { fill: #94a3b8; }
.ampere-bulb__wire { fill: none; stroke: rgba(148, 170, 210, .55); stroke-width: 3; stroke-dasharray: 8 8; animation: ampere-wire 1.6s linear infinite; }
.ampere-bulb__pin { fill: var(--ampere-volt); }
.ampere-bulb__rays path { stroke: var(--ampere-volt); stroke-width: 3; stroke-linecap: round; opacity: .8; }

/* ---------- 6. servizi ---------- */
.ampere-usp { background: var(--kv-surface); border-bottom: 1px solid var(--kv-border); }
.ampere-usp__list { list-style: none; margin: 0 auto; padding-top: 18px; padding-bottom: 18px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.ampere-usp__item { display: flex; align-items: center; gap: 12px; }
.ampere-usp__icon { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border-radius: var(--kv-radius); background: var(--kv-accent-soft); color: var(--ampere-link); }
.ampere-usp__icon svg { width: 24px; height: 24px; }
.ampere-usp__copy { display: flex; flex-direction: column; line-height: 1.3; }
.ampere-usp__copy strong { font-size: .95rem; }
.ampere-usp__copy span { font-size: .82rem; color: var(--kv-muted); }

/* ---------- 7. card e griglie ---------- */
.ampere-grid-item { display: flex; }
.ampere-grid-item > .kv-card { flex: 1; }
.kv-body .ampere-card { border: 1px solid var(--kv-border); border-radius: var(--kv-radius-lg); background: var(--kv-surface); transition: border-color .25s, box-shadow .3s var(--ampere-ease), transform .3s var(--ampere-ease); }
.kv-body .ampere-card:hover { border-color: color-mix(in srgb, var(--kv-accent) 45%, var(--kv-border)); box-shadow: var(--kv-shadow-lg); transform: translateY(-3px); }
.kv-body .ampere-card__media { aspect-ratio: 1 / 1; margin: 8px 8px 0; border-radius: calc(var(--kv-radius-lg) - 6px); overflow: hidden; background: #fff; }
.kv-body .ampere-card .ampere-card__media img { position: absolute; inset: 0; width: 100%; height: 100%; padding: 10%; object-fit: contain; transition: transform .6s var(--ampere-ease), opacity .45s ease; }
.ampere-card:hover .ampere-card__img { transform: scale(1.05); }
.ampere-card.has-hover-image:hover .ampere-card__img { opacity: 0; }
.ampere-card__tag { position: absolute; top: 10px; left: 10px; z-index: 2; padding: 4px 9px; border-radius: 6px; background: var(--ampere-volt); color: #0b1220; font-size: .78rem; font-weight: 800; }
.ampere-card__body { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px 6px; flex: 1; }
.ampere-card__brand { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ampere-link); }
.ampere-card__title { margin: 0; font-size: .98rem; font-weight: 600; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.7em; }
.ampere-card__title a:hover { color: var(--ampere-link); }
.ampere-card__price { margin-top: auto; padding-top: 4px; }
.ampere-card .kv-price__current { font-family: var(--kv-font-heading); font-size: 1.3rem; }
.kv-body .ampere-card__actions { padding: 8px 16px 16px; }
.kv-body .ampere-card__actions .kv-btn, .kv-body .ampere-card__actions a.kv-btn--primary { min-height: 44px; }

/* ---------- 8. categorie e marche (sezioni del motore) ---------- */
.kv-theme-ampere .kv-category-tiles { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.kv-theme-ampere .kv-category-tile { position: relative; overflow: hidden; gap: 14px; padding: 18px; border-radius: var(--kv-radius-lg); border-color: var(--kv-border); background: var(--kv-surface); transition: border-color .25s, transform .3s var(--ampere-ease), box-shadow .3s; }
.kv-theme-ampere .kv-category-tile::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--kv-accent); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ampere-ease); }
.kv-theme-ampere .kv-category-tile:hover { transform: translateY(-3px); box-shadow: var(--kv-shadow); border-color: color-mix(in srgb, var(--kv-accent) 40%, var(--kv-border)); }
.kv-theme-ampere .kv-category-tile:hover::after { transform: scaleX(1); }
.kv-theme-ampere .kv-category-tile__initial { border-radius: var(--kv-radius); background: var(--ampere-night); color: var(--ampere-volt); font-family: var(--kv-font-heading); font-weight: 700; }
.kv-theme-ampere .kv-category-tile .fa { color: var(--ampere-link); transition: transform .3s; }
.kv-theme-ampere .kv-category-tile:hover .fa { transform: translateX(4px); }
.kv-theme-ampere .kv-section--brands .kv-chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.kv-theme-ampere .kv-section--brands .kv-chip { justify-content: center; min-height: 64px; border-radius: var(--kv-radius); font-family: var(--kv-font-heading); font-weight: 700; letter-spacing: .02em; background: var(--kv-surface); filter: grayscale(1); transition: filter .2s, border-color .2s; }
.kv-theme-ampere .kv-section--brands .kv-chip:hover { filter: none; border-color: var(--kv-accent); color: var(--ampere-link); }

/* ---------- 9. offerte a tempo ---------- */
.ampere-countdown { margin-top: var(--kv-section-space); }
.ampere-countdown__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: clamp(18px, 3vw, 40px); align-items: center; padding-top: clamp(24px, 3vw, 36px); padding-bottom: clamp(24px, 3vw, 36px); border-radius: var(--kv-radius-lg); background: linear-gradient(110deg, var(--ampere-volt), color-mix(in srgb, var(--ampere-volt) 70%, #fff)); color: #0b1220; position: relative; overflow: hidden; }
.ampere-countdown__inner::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(135deg, rgba(11, 18, 32, .06) 0 2px, transparent 2px 14px); pointer-events: none; }
.ampere-countdown__inner > * { position: relative; }
.ampere-countdown__eyebrow { display: inline-flex; align-items: center; gap: 6px; margin: 0 0 6px; font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.ampere-countdown__eyebrow svg { width: 16px; height: 16px; fill: #0b1220; }
.kv-body .ampere-countdown__title { margin: 0; font-size: clamp(1.4rem, 2.6vw, 2.1rem); color: #0b1220; }
.ampere-countdown__title em { color: #0b1220; text-decoration: underline; text-decoration-thickness: 4px; text-underline-offset: 4px; }
.ampere-countdown__timer { list-style: none; display: flex; gap: 8px; margin: 0; padding: 0; }
.ampere-countdown__timer li { display: flex; flex-direction: column; align-items: center; min-width: 66px; padding: 10px 8px; border-radius: var(--kv-radius); background: #0b1220; color: #fff; }
.ampere-countdown__value { font-family: var(--kv-font-heading); font-size: 1.7rem; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.ampere-countdown__value.is-tick { animation: ampere-tick .35s ease; }
.ampere-countdown__label { margin-top: 4px; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: #9aa8bd; }
.kv-body .ampere-countdown__cta { background: #0b1220; color: #fff; }
.kv-body .ampere-countdown__cta:hover { background: #fff; color: #0b1220; }

/* ---------- 10. professionisti ---------- */
.ampere-pro { margin-top: var(--kv-section-space); padding: var(--kv-section-space) 0; background: var(--ampere-night); color: var(--ampere-on-night); position: relative; overflow: hidden; }
.ampere-pro::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(148, 170, 210, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 170, 210, .07) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(70% 80% at 70% 50%, #000, transparent); -webkit-mask-image: radial-gradient(70% 80% at 70% 50%, #000, transparent); }
.ampere-pro__inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 80px); align-items: center; }
.ampere-pro .ampere-eyebrow { color: color-mix(in srgb, var(--kv-accent) 40%, #fff); }
.kv-body .ampere-pro__title { font-size: clamp(2rem, 3.8vw, 3.2rem); line-height: 1.08; margin: 0 0 22px; color: #fff; }
.ampere-pro__title em { color: var(--ampere-volt); }
.ampere-pro__list { list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px; margin: 0 0 30px; padding: 0; }
.ampere-pro__list li { display: flex; gap: 10px; align-items: flex-start; color: var(--ampere-on-night); }
.ampere-pro__list svg { flex: 0 0 20px; width: 20px; height: 20px; padding: 3px; margin-top: 1px; border-radius: 6px; background: var(--ampere-volt); fill: none; stroke: #0b1220; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.ampere-pro__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.kv-body .ampere-pro__visual img { width: 100%; border-radius: var(--kv-radius-lg); }
.ampere-pro__card { position: relative; display: flex; flex-direction: column; justify-content: space-between; aspect-ratio: 1.6 / 1; max-width: 440px; margin: 0 auto; padding: 28px; border-radius: 22px; background: linear-gradient(135deg, color-mix(in srgb, var(--kv-accent) 85%, #fff), var(--kv-accent-strong)); box-shadow: 0 30px 60px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .3); transform: rotate(-6deg); animation: ampere-card-float 7s ease-in-out infinite; overflow: hidden; }
.ampere-pro__card::after { content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -110px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.ampere-pro__chip { width: 52px; height: 40px; border-radius: 8px; background: linear-gradient(135deg, #fde68a, #d6a520); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); }
.ampere-pro__card-brand { font-family: var(--kv-font-heading); font-size: 1.3rem; font-weight: 700; color: #fff; }
.ampere-pro__card-tier { position: absolute; top: 26px; right: 28px; padding: 4px 12px; border-radius: 999px; background: var(--ampere-volt); color: #0b1220; font-weight: 800; letter-spacing: .14em; font-size: .8rem; }
.ampere-pro__card-line { height: 8px; width: 70%; border-radius: 999px; background: rgba(255, 255, 255, .35); }
.ampere-pro__card-line--short { width: 40%; }

/* ---------- 11. assistenza ---------- */
.ampere-support { padding: var(--kv-section-space) 0 0; }
.ampere-support__inner { display: grid; grid-template-columns: minmax(0, 1.2fr) auto auto; gap: clamp(20px, 3vw, 44px); align-items: center; padding-top: clamp(24px, 3vw, 40px); padding-bottom: clamp(24px, 3vw, 40px); border: 1px solid var(--kv-border); border-radius: var(--kv-radius-lg); background: var(--kv-surface); }
.kv-body .ampere-support__title { margin: 0 0 6px; font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.ampere-support__copy p { margin: 0; color: var(--kv-muted); }
.ampere-support__contacts { list-style: none; display: grid; gap: 8px; margin: 0; padding: 0; font-weight: 600; }
.ampere-support__contacts li { display: flex; align-items: center; gap: 10px; }
.ampere-support__contacts a { color: var(--kv-text); }
.ampere-support__icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: var(--kv-accent-soft); color: var(--ampere-link); }

/* ---------- 12. newsletter e footer ---------- */
.kv-theme-ampere .kv-newsletter { margin-top: var(--kv-section-space); background: var(--kv-surface); border-top: 1px solid var(--kv-border); }
.kv-theme-ampere .kv-newsletter__title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.kv-theme-ampere .kv-footer__brand { font-family: var(--kv-font-heading); font-weight: 700; font-size: 1.4rem; }
.kv-theme-ampere .kv-footer__title { color: #fff; font-size: .8rem; letter-spacing: .14em; }
.kv-theme-ampere .kv-footer a:hover { color: var(--ampere-volt); }

/* ---------- 13. scheda prodotto e pagine ---------- */
.kv-theme-ampere .kv-gallery__main { background: #fff; border: 1px solid var(--kv-border); }
.kv-theme-ampere.kv-body .kv-gallery__main img { padding: 6%; }
.kv-theme-ampere .kv-gallery__thumb { background: #fff; border-color: var(--kv-border); }
.kv-theme-ampere .kv-gallery__thumb.is-active { border-color: var(--kv-accent); }
.kv-theme-ampere .kv-product__title { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.kv-theme-ampere .kv-product__price .kv-price__current { font-family: var(--kv-font-heading); font-size: 2.2rem; }
.kv-theme-ampere .kv-product__details dt { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85rem; }
.kv-theme-ampere .kv-specs div:nth-child(odd) { background: var(--kv-surface-2); }
.kv-theme-ampere .kv-specs div { padding-left: 12px; padding-right: 12px; }
.kv-theme-ampere .kv-tabs__nav button[aria-selected="true"] { color: var(--ampere-link); }
.kv-theme-ampere .kv-pagination span[aria-current] { background: var(--kv-accent); }
.kv-theme-ampere .kv-filters, .kv-theme-ampere .kv-toolbar { background: var(--kv-surface); }
.kv-theme-ampere .kv-toolbar { padding-left: 16px; padding-right: 16px; border: 1px solid var(--kv-border); border-radius: var(--kv-radius-lg); }

/* ---------- 14. animazioni ---------- */
@keyframes ampere-pulse { to { stroke-dashoffset: 0; } }
@keyframes ampere-glow { 0%, 100% { opacity: .75; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes ampere-flicker { 0%, 100% { opacity: 1; } 47% { opacity: 1; } 48% { opacity: .55; } 50% { opacity: 1; } 51% { opacity: .7; } 52% { opacity: 1; } }
@keyframes ampere-wire { to { stroke-dashoffset: -16; } }
@keyframes ampere-blink { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes ampere-tick { from { transform: translateY(-4px); opacity: .4; } to { transform: none; opacity: 1; } }
@keyframes ampere-card-float { 0%, 100% { transform: rotate(-6deg) translateY(0); } 50% { transform: rotate(-4deg) translateY(-10px); } }
.kv-opt-motion-soft .ampere-pulses path, .kv-opt-motion-soft .ampere-pro__card, .kv-opt-motion-soft .ampere-bulb__wire { animation: none; }
.kv-opt-motion-soft .ampere-pulses { display: none; }
.kv-opt-motion-off *, .kv-opt-motion-off *::before, .kv-opt-motion-off *::after { animation: none !important; transition-duration: 0s !important; transition-delay: 0s !important; }
.kv-opt-motion-off .ampere-pulses { display: none; }
.kv-opt-motion-off.kv-js [data-kv-reveal] { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .ampere-pulses { display: none; } }

/* ---------- 15. responsive ---------- */
@media (max-width: 1100px) {
    .ampere-usp__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ampere-countdown__inner { grid-template-columns: minmax(0, 1fr) auto; }
    .ampere-countdown__cta { grid-column: 1 / -1; justify-self: start; }
    .ampere-support__inner { grid-template-columns: minmax(0, 1fr) auto; }
    .ampere-support__inner > .kv-btn { grid-column: 1 / -1; justify-self: start; }
}
@media (max-width: 960px) {
    .ampere-hero__inner, .ampere-pro__inner { grid-template-columns: minmax(0, 1fr); }
    .ampere-hero__visual { max-width: 300px; justify-self: center; }
    .ampere-countdown__inner { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 860px) {
    .ampere-head { flex-direction: column; align-items: flex-start; }
    .ampere-support__inner { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
    .ampere-usp__list, .ampere-pro__list { grid-template-columns: minmax(0, 1fr); }
    .ampere-search { flex-wrap: wrap; padding: 8px; }
    .ampere-search svg { display: none; }
    .ampere-search .kv-btn { width: 100%; }
    .ampere-countdown__timer li { min-width: 0; flex: 1; }
    .ampere-hero__stats { gap: 10px; }
    .ampere-hero__stats dd { font-size: .76rem; }
}