/* ═══════════════════════════════════════════════════════════
   gs-lp.css — Design system condiviso LP GigaSolar
   Ogni LP definisce :root (--bg, --text, --primary, ecc.)
   e include questo foglio prima degli stili inline.
   ═══════════════════════════════════════════════════════════ */

/* RESET & BASE */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* LAYOUT */
.lp-w{max-width:640px;margin:0 auto;padding:0 20px}

/* TOP BAR */
.lp-top{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-light);padding:10px 0}
.lp-top__inner{max-width:640px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}
.lp-top__logo img{height:28px}
.lp-top__cta{display:inline-flex;align-items:center;gap:6px;background:var(--primary);color:#fff;font-family:'Outfit',sans-serif;font-weight:700;font-size:0.78rem;padding:8px 16px;border-radius:var(--r-pill);text-decoration:none;transition:all 0.2s}
.lp-top__cta:hover{background:var(--primary-bright);transform:scale(1.03)}

/* HERO — struttura; sfondo gradient definito dalla LP */
.lp-hero{padding:90px 0 40px;text-align:center}

/* BADGES — struttura */
.lp-badge{display:inline-flex;align-items:center;gap:6px;font-size:0.78rem;font-weight:600;padding:6px 14px;border-radius:var(--r-pill);margin-bottom:16px}
.lp-badge__dot{width:7px;height:7px;border-radius:50%;background:var(--primary);animation:lp-blink 1.5s ease-in-out infinite}
@keyframes lp-blink{0%,100%{opacity:1}50%{opacity:.3}}

/* TYPOGRAPHY */
.lp-h1{font-family:'Outfit',sans-serif;font-size:clamp(1.9rem,6vw,2.8rem);font-weight:900;line-height:1.1;letter-spacing:-0.03em;margin-bottom:14px}
.lp-sub{font-size:1rem;color:var(--text-body);margin-bottom:24px;max-width:490px;margin-left:auto;margin-right:auto}
.lp-sub strong{color:var(--text)}

/* BUTTONS — struttura; varianti colore nella LP */
.lp-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px 24px;border:none;border-radius:var(--r-pill);font-family:'Outfit',sans-serif;font-weight:700;font-size:1rem;cursor:pointer;transition:all 0.2s;text-decoration:none}
.lp-btn--outline{background:transparent;border:1px solid var(--border);color:var(--text-body);margin-top:8px;box-shadow:none}
.lp-btn--outline:hover{border-color:var(--text-muted);color:var(--text)}
.lp-hint{text-align:center;font-size:0.73rem;color:var(--text-muted);margin-top:10px}
.lp-divider{display:flex;align-items:center;gap:12px;margin:10px 0;color:var(--text-muted);font-size:0.78rem}
.lp-divider::before,.lp-divider::after{content:'';flex:1;height:1px;background:var(--border-light)}

/* SECTION TITLES */
.lp-cards{padding:40px 0;background:var(--bg-soft);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.lp-cards__title{font-family:'Outfit',sans-serif;font-weight:800;font-size:1.4rem;text-align:center;margin-bottom:8px;letter-spacing:-0.02em}
.lp-cards__sub{font-size:0.88rem;color:var(--text-muted);text-align:center;margin-bottom:24px;max-width:440px;margin-left:auto;margin-right:auto}

/* CARDS — struttura; varianti --privato/--piva/--a/--b nella LP */
.lp-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;margin-bottom:16px;box-shadow:var(--shadow-card);transition:all 0.25s;cursor:pointer;position:relative;overflow:hidden}
.lp-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.lp-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.lp-card__header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.lp-card__icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.lp-card__label{font-family:'Outfit',sans-serif;font-weight:700;font-size:1.1rem}
.lp-card__label small{display:block;font-family:'DM Sans',sans-serif;font-weight:400;font-size:0.75rem;color:var(--text-muted)}
.lp-card__points{list-style:none;margin-bottom:16px}
.lp-card__points li{display:flex;align-items:flex-start;gap:8px;font-size:0.88rem;color:var(--text-body);padding:5px 0}
.lp-card__points li i{font-size:0.85rem;margin-top:3px;flex-shrink:0}
.lp-card__highlight{padding:12px 14px;border-radius:12px;margin-bottom:14px;font-size:0.84rem;background:var(--secondary-bg);border:1px solid var(--secondary-border);color:#065f46}
.lp-card__highlight strong{font-weight:700}.lp-card__highlight i{margin-right:4px}
.lp-card__tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.lp-tag{font-size:0.68rem;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);letter-spacing:0.02em}
.lp-card__cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;border:none;border-radius:var(--r-pill);font-family:'Outfit',sans-serif;font-weight:700;font-size:0.95rem;cursor:pointer;transition:all 0.2s;text-decoration:none}

/* ALERT BOX — struttura */
.lp-alert{border-radius:var(--r);padding:14px 16px;margin-bottom:24px;text-align:center;font-size:0.84rem}
.lp-alert strong{font-weight:700}.lp-alert i{margin-right:4px}
.lp-alert__detail{font-size:0.73rem;margin-top:4px;opacity:0.85}

/* STRIP NUMERI (offer/grid) — struttura */
.lp-offer{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;margin-bottom:20px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.lp-offer::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--primary)}
.lp-offer__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lp-offer__item{text-align:center;padding:10px 4px}
.lp-offer__val{font-family:'Outfit',sans-serif;font-weight:800;font-size:1.6rem;line-height:1}
.lp-offer__lbl{font-size:0.72rem;color:var(--text-muted);line-height:1.3;margin-top:4px}

/* AI SECTION */
.lp-ai{padding:48px 0;text-align:center;background:var(--bg-soft);border-top:1px solid var(--border-light)}
.lp-ai__avatars{display:flex;justify-content:center;gap:28px;margin:20px 0 24px}
.lp-ai__av{text-align:center;cursor:pointer;transition:transform 0.2s}.lp-ai__av:hover{transform:scale(1.06)}
.lp-ai__av img{width:64px;height:64px;border-radius:50%;border:3px solid var(--border);margin-bottom:6px;transition:border-color 0.2s}
.lp-ai__av:hover img{border-color:var(--primary)}
.lp-ai__av-name{font-family:'Outfit',sans-serif;font-weight:700;font-size:0.85rem}
.lp-ai__av-role{font-size:0.68rem;color:var(--text-muted)}

/* FOOTER */
.lp-foot{padding:24px 0;text-align:center;border-top:1px solid var(--border-light)}
.lp-foot p{font-size:0.7rem;color:var(--text-muted);margin:3px 0}
.lp-foot a{color:var(--text-muted);text-decoration:none}.lp-foot a:hover{color:var(--text)}

/* FAB */
.lp-fab{position:fixed;bottom:20px;right:20px;z-index:90;width:52px;height:52px;border-radius:50%;border:none;background:var(--primary);color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:0 4px 20px rgba(0,0,0,0.15);display:flex;align-items:center;justify-content:center;transition:all 0.3s;animation:lp-fabIn .5s ease 1s both}
.lp-fab:hover{transform:scale(1.1)}
@keyframes lp-fabIn{from{opacity:0;transform:scale(.5) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}

/* SCROLL REVEAL */
.sr{opacity:0;transform:translateY(20px);transition:all .5s cubic-bezier(.16,1,.3,1)}
.sr.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(min-width:768px){
    .lp-w{max-width:700px}
    .lp-h1{font-size:2.8rem}
    .lp-offer__val{font-size:2rem}
    .lp-cards__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .lp-card{margin-bottom:0}
}