/* =========================================================
   GForce — Mini escavatori Rippa
   Design system  |  palette derivata dalla livrea Rippa
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* Blu Rippa */
  --blue-900:#04203f;
  --blue-800:#062f5c;
  --blue-700:#08417f;
  --blue-600:#0a55a8;
  --blue-500:#0d6bd1;
  --blue-400:#2f8bea;
  --blue-300:#58a0f0;
  --blue-100:#d9e9fb;
  --blue-50:#f1f7fe;

  /* Grafite / carrozzeria */
  --ink-950:#0a0d12;
  --ink-900:#11161e;
  --ink-800:#1a212c;
  --ink-700:#28313f;
  --ink-600:#3b4756;
  --ink-500:#5b6879;
  --ink-400:#8593a4;
  --ink-300:#b8c2ce;
  --ink-200:#dde3ea;
  --ink-100:#eef2f6;
  --ink-50:#f7f9fb;
  --white:#ffffff;

  /* Rosso GForce (dal logo) */
  --red-500:#e3000f;
  --red-600:#b3000c;
  --amber:#f5a623;

  --ok:#15915f;

  /* Tipografia */
  --font-sans:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --font-display:'Barlow Condensed','Oswald','Arial Narrow',var(--font-sans);

  /* Spazi & forme */
  --r-sm:6px; --r-md:12px; --r-lg:20px; --r-xl:28px; --r-pill:999px;
  --container:1240px;
  --shadow-sm:0 1px 2px rgba(10,13,18,.06),0 2px 8px rgba(10,13,18,.05);
  --shadow-md:0 4px 12px rgba(10,13,18,.08),0 12px 32px rgba(10,13,18,.08);
  --shadow-lg:0 18px 50px rgba(6,25,50,.18);
  --shadow-blue:0 14px 40px rgba(13,107,209,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;font-family:var(--font-sans);color:var(--ink-800);background:var(--white);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video,svg{max-width:100%;display:block}
/* gli attributi width/height dell'HTML non devono mai forzare l'altezza:
   le proporzioni originali si mantengono sempre */
img{height:auto}
a{color:var(--blue-600);text-decoration:none}
a:hover{color:var(--blue-500)}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
h1,h2,h3,h4{margin:0 0 .5em;color:var(--ink-900);line-height:1.12;letter-spacing:-.02em}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.15em}
hr{border:0;border-top:1px solid var(--ink-200);margin:2.5rem 0}
:focus-visible{outline:3px solid var(--blue-400);outline-offset:2px;border-radius:4px}

/* ---------- 3. Tipografia ---------- */
.display{font-family:var(--font-display);font-weight:700;text-transform:uppercase;letter-spacing:.005em;line-height:.98}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,3rem)}
h3{font-size:clamp(1.25rem,2vw,1.6rem)}
h4{font-size:1.06rem}
.lead{font-size:clamp(1.05rem,1.4vw,1.28rem);color:var(--ink-600);line-height:1.6}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--blue-600);margin-bottom:.9rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red-500);display:block}
.eyebrow--light{color:var(--blue-300)}
.muted{color:var(--ink-500)}
.small{font-size:.9rem}

/* ---------- 4. Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.container--narrow{max-width:880px}
.section{padding:clamp(56px,7vw,110px) 0}
.section--tight{padding:clamp(40px,5vw,72px) 0}
.section--alt{background:var(--ink-50)}
.section--dark{background:var(--ink-950);color:var(--ink-300)}
.section--dark h2,.section--dark h3,.section--dark h4{color:var(--white)}
.section--dark .lead{color:var(--ink-300)}
.section-head{max-width:760px;margin-bottom:clamp(32px,4vw,56px)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head--center .eyebrow{justify-content:center}
.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.stack>*+*{margin-top:1rem}

/* ---------- 5. Bottoni ---------- */
.btn{
  --bg:var(--blue-600);--fg:#fff;--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.92rem 1.6rem;border-radius:var(--r-pill);border:1.5px solid var(--bd);
  background:var(--bg);color:var(--fg);font-weight:650;font-size:1rem;
  cursor:pointer;transition:transform .18s var(--ease),box-shadow .22s var(--ease),background .18s,color .18s,border-color .18s;
  text-align:center;
}
.btn:hover{transform:translateY(-2px);color:var(--fg)}
.btn:active{transform:translateY(0)}
.btn--primary{box-shadow:var(--shadow-blue)}
.btn--primary:hover{--bg:var(--blue-500)}
.btn--red{--bg:var(--red-500);box-shadow:0 12px 34px rgba(227,0,15,.28)}
.btn--red:hover{--bg:var(--red-600)}
.btn--ghost{--bg:transparent;--fg:var(--ink-800);--bd:var(--ink-300)}
.btn--ghost:hover{--bd:var(--blue-500);--fg:var(--blue-600);background:var(--blue-50)}
.btn--light{--bg:rgba(255,255,255,.08);--fg:#fff;--bd:rgba(255,255,255,.28)}
.btn--light:hover{--bg:rgba(255,255,255,.16)}
.btn--sm{padding:.62rem 1.15rem;font-size:.94rem}
.btn--lg{padding:1.08rem 2rem;font-size:1.08rem}
.btn--block{display:flex;width:100%}
.btn svg{width:18px;height:18px;flex:none}
.link-arrow{display:inline-flex;align-items:center;gap:.45rem;font-weight:650}
.link-arrow svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 6. Header ---------- */
.topbar{background:#05080c;color:var(--ink-400);font-size:.86rem;
  border-bottom:1px solid rgba(255,255,255,.07)}
.topbar__in{display:flex;justify-content:space-between;align-items:center;gap:16px;height:38px}
.topbar a{color:var(--ink-300)}
.topbar a:hover{color:var(--white)}
.topbar__list{display:flex;gap:20px;align-items:center;list-style:none;margin:0;padding:0}
.topbar__badge{display:inline-flex;align-items:center;gap:.4rem;color:var(--blue-300);font-weight:600}

.site-header{position:sticky;top:0;z-index:60;background:rgba(12,16,22,.94);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);transition:box-shadow .25s,background .25s}
.site-header.is-stuck{background:rgba(9,12,17,.97);box-shadow:0 10px 30px rgba(0,0,0,.38)}
.nav{display:flex;align-items:center;gap:24px;height:76px}
.brand{display:flex;align-items:center;flex:none}
.brand__logo{height:38px;width:auto;transition:opacity .2s}
.brand:hover .brand__logo{opacity:.82}
.nav__menu{display:flex;gap:4px;list-style:none;margin:0 auto 0 22px;padding:0}
.nav__link{
  display:block;padding:.55rem .85rem;border-radius:var(--r-sm);color:#c3cfdc;
  font-weight:600;font-size:.98rem;position:relative;transition:color .18s,background .18s;
}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav__link[aria-current="page"]{color:#fff}
.nav__link[aria-current="page"]::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:2px;height:2px;background:var(--red-500);border-radius:2px}
.nav__cta{display:flex;gap:10px;align-items:center;flex:none}
.nav__cta .btn--ghost{--fg:#e4ecf4;--bd:rgba(255,255,255,.3)}
.nav__cta .btn--ghost:hover{--fg:#fff;--bd:var(--blue-400);background:rgba(255,255,255,.1)}
.nav__toggle{display:none;width:46px;height:46px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
  border-radius:var(--r-sm);cursor:pointer;align-items:center;justify-content:center}
.nav__toggle span,.nav__toggle span::before,.nav__toggle span::after{
  content:"";display:block;width:20px;height:2px;background:#fff;border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
.nav__toggle span::before{transform:translateY(-6px)}
.nav__toggle span::after{transform:translateY(4px)}
.nav__toggle[aria-expanded="true"] span{background:transparent}
.nav__toggle[aria-expanded="true"] span::before{transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] span::after{transform:rotate(-45deg) translateY(-2px)}

/* dropdown gamma */
.has-sub{position:relative}
.subnav{
  position:absolute;top:calc(100% + 10px);left:0;min-width:296px;background:var(--white);
  border:1px solid var(--ink-200);border-radius:var(--r-md);box-shadow:var(--shadow-md);
  padding:8px;list-style:none;margin:0;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.has-sub:hover .subnav,.has-sub:focus-within .subnav{opacity:1;visibility:visible;transform:translateY(0)}
.subnav a{display:flex;gap:12px;align-items:center;padding:10px;border-radius:var(--r-sm);color:var(--ink-800)}
.subnav a:hover{background:var(--blue-50)}
.subnav img{width:56px;height:44px;object-fit:contain;flex:none}
.subnav strong{display:block;font-size:.98rem;line-height:1.2}
.subnav span{font-size:.82rem;color:var(--ink-500)}

/* ---------- 7. Hero ---------- */
.hero{position:relative;background:var(--ink-950);color:var(--white);overflow:hidden;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(900px 520px at 78% 18%,rgba(13,107,209,.42),transparent 62%),
    radial-gradient(680px 480px at 12% 92%,rgba(8,65,127,.5),transparent 65%),
    linear-gradient(160deg,#0a0d12 0%,#0d1421 55%,#071a30 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
  mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
}
.hero__in{display:grid;grid-template-columns:1.02fr .98fr;gap:40px;align-items:center;
  padding:clamp(56px,7vw,104px) 0 clamp(48px,6vw,88px)}
.hero h1{color:var(--white);text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--blue-300)}
.hero__sub{font-size:clamp(1.05rem,1.35vw,1.22rem);color:#c3cedb;max-width:56ch;margin-bottom:2rem}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:2.4rem}
.hero__usp{display:flex;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:0;padding:0;font-size:.95rem;color:#aebbca}
.hero__usp li{display:flex;align-items:center;gap:.5rem}
.hero__usp svg{width:17px;height:17px;color:var(--blue-300);flex:none}
.hero__media{position:relative;padding:8px}
.hero__media img{
  width:100%;border-radius:22px;
  background:linear-gradient(160deg,#fbfcfd 0%,#e9eff7 60%,#dae4f0 100%);
  box-shadow:0 30px 70px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.14);
}
.hero__glow{position:absolute;inset:6% -4% 2%;z-index:-1;
  background:radial-gradient(closest-side,rgba(47,139,234,.55),transparent 70%);filter:blur(18px)}
.hero__tag{
  position:absolute;left:-14px;bottom:9%;background:rgba(10,13,18,.86);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(10px);border-radius:var(--r-md);padding:.75rem 1.05rem;display:flex;gap:.8rem;align-items:center;
  box-shadow:0 16px 40px rgba(0,0,0,.45);
}
.hero__tag b{font-family:var(--font-display);font-size:1.5rem;color:var(--white);line-height:1}
.hero__tag span{font-size:.8rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.1em}

/* barra statistiche */
.statbar{border-top:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03)}
.statbar__in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.08)}
.statbar__item{background:transparent;padding:26px 22px;text-align:center}
.statbar__item b{display:block;font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.5rem);color:var(--white);line-height:1}
.statbar__item span{font-size:.85rem;color:var(--ink-400);text-transform:uppercase;letter-spacing:.1em}

/* hero interno (pagine secondarie) */
.pagehero{position:relative;background:var(--ink-950);color:var(--white);overflow:hidden;isolation:isolate;
  padding:clamp(48px,6vw,84px) 0 clamp(40px,5vw,64px)}
.pagehero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(760px 420px at 82% 10%,rgba(13,107,209,.34),transparent 60%),
             linear-gradient(150deg,#0a0d12,#0c1725 70%,#08243f)}
.pagehero h1{color:var(--white);max-width:20ch}
.pagehero .lead{color:#bccadb;max-width:62ch}

/* breadcrumb */
.breadcrumb{font-size:.86rem;color:var(--ink-400);margin-bottom:1.4rem}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.45rem;list-style:none;margin:0;padding:0}
.breadcrumb li::after{content:"/";margin-left:.45rem;color:var(--ink-600)}
.breadcrumb li:last-child::after{content:none}
.breadcrumb a{color:var(--ink-300)}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb--light{color:var(--ink-500)}
.breadcrumb--light a{color:var(--ink-600)}
.breadcrumb--light a:hover{color:var(--blue-600)}
.breadcrumb--light li::after{color:var(--ink-300)}

/* ---------- 8. Card modello ---------- */
.model-card{
  position:relative;display:flex;flex-direction:column;background:var(--white);
  border:1px solid var(--ink-200);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
}
.model-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-300)}
.model-card__media{position:relative;aspect-ratio:4/3;background:
  radial-gradient(closest-side at 50% 65%,#e8eef6,#f7f9fb);overflow:hidden}
.model-card__media img{position:absolute;inset:0;width:100%;height:100%;padding:18px;object-fit:contain;
  transition:transform .5s var(--ease)}
.model-card:hover .model-card__media img{transform:scale(1.06)}
.model-card__badge{position:absolute;z-index:2;top:14px;left:14px;background:var(--ink-950);color:#fff;
  font-family:var(--font-display);font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.34rem .7rem;border-radius:var(--r-sm)}
.model-card__badge--red{background:var(--red-500)}
.model-card__badge--blue{background:var(--blue-600)}
.model-card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.model-card__brand{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-400);font-weight:700}
.model-card__title{font-family:var(--font-display);font-size:2rem;text-transform:uppercase;margin:.15rem 0 .5rem}
.model-card__title a{color:var(--ink-950)}
.model-card__title a:hover{color:var(--blue-600)}
.model-card__desc{color:var(--ink-600);font-size:.97rem;margin-bottom:1.1rem}
.specs-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--ink-200);
  border:1px solid var(--ink-200);border-radius:var(--r-md);overflow:hidden;margin-bottom:1.2rem}
.specs-chips div{background:var(--white);padding:.7rem .5rem;text-align:center}
.specs-chips b{display:block;font-family:var(--font-display);font-size:1.28rem;color:var(--ink-900);line-height:1.1}
.specs-chips span{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-500)}
.model-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:1rem;border-top:1px solid var(--ink-200)}
.model-card__price-group{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.price{font-family:var(--font-display);font-size:1.55rem;color:var(--ink-950);line-height:1}
.price small{display:block;font-family:var(--font-sans);font-size:.74rem;color:var(--ink-500);letter-spacing:.04em;font-weight:500}

/* ---------- 9. Feature ---------- */
.feature{background:var(--white);border:1px solid var(--ink-200);border-radius:var(--r-lg);padding:28px;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease)}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.feature__icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,var(--blue-600),var(--blue-400));color:#fff;box-shadow:var(--shadow-blue)}
.feature__icon svg{width:26px;height:26px}
.feature h3{font-size:1.16rem;margin-bottom:.4rem}
.feature p{color:var(--ink-600);font-size:.96rem;margin:0}
.section--dark .feature{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.section--dark .feature p{color:var(--ink-400)}

/* passi numerati */
.steps{counter-reset:step;display:grid;gap:24px;grid-template-columns:repeat(4,1fr)}
.step{position:relative;padding-top:56px}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:0;left:0;font-family:var(--font-display);font-size:2.6rem;color:var(--blue-500);line-height:1;
}
.step::after{content:"";position:absolute;top:18px;left:56px;right:-12px;height:1px;background:var(--ink-200)}
.step:last-child::after{display:none}
.step h3{font-size:1.1rem;margin-bottom:.35rem}
.step p{font-size:.95rem;color:var(--ink-600);margin:0}
.section--dark .step::after{background:rgba(255,255,255,.12)}
.section--dark .step p{color:var(--ink-400)}

/* ---------- 10. Scheda prodotto ---------- */
.product-top{padding:clamp(28px,4vw,44px) 0 clamp(40px,5vw,64px);background:var(--white)}
.product-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,4vw,56px);align-items:start}

.gallery__main{position:relative;background:linear-gradient(160deg,#eef3f9,#f8fafc);border:1px solid var(--ink-200);
  border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3}
.gallery__main img{position:absolute;inset:0;width:100%;height:100%;padding:18px;object-fit:contain;cursor:zoom-in}
.gallery__zoom{position:absolute;right:14px;bottom:14px;background:rgba(10,13,18,.72);color:#fff;border:0;
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:background .2s}
.gallery__zoom:hover{background:var(--blue-600)}
.gallery__zoom svg{width:19px;height:19px}
.gallery__thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:12px}
.gallery__thumbs button{position:relative;background:var(--ink-50);border:1.5px solid var(--ink-200);border-radius:var(--r-sm);
  padding:0;cursor:pointer;aspect-ratio:1;overflow:hidden;transition:border-color .2s,transform .2s}
.gallery__thumbs button:hover{transform:translateY(-2px)}
.gallery__thumbs button[aria-current="true"]{border-color:var(--blue-500);box-shadow:0 0 0 3px var(--blue-100)}
.gallery__thumbs img{position:absolute;inset:0;width:100%;height:100%;padding:4px;object-fit:contain}

.product-info h1{font-family:var(--font-display);text-transform:uppercase;font-size:clamp(2.6rem,4.6vw,3.6rem);margin-bottom:.2rem}
.product-info__brand{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;margin-bottom:.7rem}
.badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.76rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;padding:.32rem .7rem;border-radius:var(--r-pill);white-space:nowrap}
.badge--brand{background:var(--blue-600);color:#fff}
.badge--soft{background:var(--blue-50);color:var(--blue-700);border:1px solid var(--blue-100)}
.badge--ok{background:#e7f6ef;color:var(--ok);border:1px solid #bfe6d5}
.badge--ghost{background:var(--ink-100);color:var(--ink-600)}

.keyspecs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--ink-200);border:1px solid var(--ink-200);
  border-radius:var(--r-md);overflow:hidden;margin:1.5rem 0}
.keyspecs div{background:var(--white);padding:1rem 1.1rem}
.keyspecs dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-500);margin-bottom:.2rem}
.keyspecs dd{margin:0;font-family:var(--font-display);font-size:1.55rem;color:var(--ink-950);line-height:1.05}
.keyspecs dd small{font-family:var(--font-sans);font-size:.8rem;color:var(--ink-500);font-weight:500}

.pricebox{background:var(--ink-50);border:1px solid var(--ink-200);border-radius:var(--r-lg);padding:22px;margin:1.6rem 0}
.pricebox__row{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pricebox .price{font-size:2.4rem}
.pricebox__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:1rem}
.pricebox__note{font-size:.84rem;color:var(--ink-500);margin:.9rem 0 0}

.checklist{list-style:none;padding:0;margin:0}
.checklist li{display:flex;gap:.7rem;align-items:flex-start;padding:.42rem 0;font-size:.98rem}
.checklist svg{width:20px;height:20px;color:var(--blue-500);flex:none;margin-top:2px}

/* tabelle tecniche */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--ink-200);margin-bottom:26px}
.tabs button{background:none;border:0;border-bottom:3px solid transparent;padding:.7rem 1.05rem;cursor:pointer;
  font-weight:650;color:var(--ink-500);transition:color .2s,border-color .2s;margin-bottom:-1px}
.tabs button:hover{color:var(--ink-800)}
.tabs button[aria-selected="true"]{color:var(--blue-600);border-color:var(--blue-600)}
.tabpanel[hidden]{display:none}

.spec-table{font-size:.97rem;border:1px solid var(--ink-200);border-radius:var(--r-md);overflow:hidden}
.spec-table caption{caption-side:top;text-align:left;font-family:var(--font-display);text-transform:uppercase;
  font-size:1.15rem;letter-spacing:.06em;color:var(--ink-900);padding:0 0 .6rem}
.spec-table th,.spec-table td{padding:.78rem 1.1rem;text-align:left;border-bottom:1px solid var(--ink-200)}
.spec-table th{width:52%;font-weight:600;color:var(--ink-600);background:var(--ink-50)}
.spec-table td{font-weight:650;color:var(--ink-900)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}

/* tabella comparativa */
.compare-wrap{overflow-x:auto;border:1px solid var(--ink-200);border-radius:var(--r-lg);background:var(--white)}
.compare{min-width:720px;font-size:.97rem}
.compare th,.compare td{padding:.9rem 1.2rem;border-bottom:1px solid var(--ink-200);text-align:left}
.compare thead th{background:var(--ink-950);color:#fff;font-family:var(--font-display);text-transform:uppercase;
  letter-spacing:.08em;font-size:1.05rem;font-weight:600}
.compare thead th:first-child{background:var(--ink-900)}
.compare tbody th{font-weight:600;color:var(--ink-600);background:var(--ink-50);width:26%}
.compare td{font-weight:650;color:var(--ink-900)}
.compare tbody tr:hover td{background:var(--blue-50)}
.compare tr:last-child th,.compare tr:last-child td{border-bottom:0}
.compare .is-best{color:var(--blue-600)}

/* galleria dettagli */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tile{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--ink-100);aspect-ratio:1;
  border:1px solid var(--ink-200);cursor:zoom-in}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.tile:hover img{transform:scale(1.07)}
.tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:.7rem .8rem;font-size:.82rem;color:#fff;
  background:linear-gradient(transparent,rgba(10,13,18,.82));font-weight:600}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(6,10,16,.94);display:none;place-items:center;padding:24px}
.lightbox[open],.lightbox.is-open{display:grid}
.lightbox img{max-width:min(1100px,92vw);max-height:86vh;object-fit:contain;border-radius:var(--r-md)}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  color:#fff;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;cursor:pointer;transition:background .2s}
.lightbox__close:hover,.lightbox__nav:hover{background:var(--blue-600)}
.lightbox__close{top:22px;right:22px}
.lightbox__nav--prev{left:22px;top:50%;transform:translateY(-50%)}
.lightbox__nav--next{right:22px;top:50%;transform:translateY(-50%)}
.lightbox__caption{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:var(--ink-300);font-size:.9rem}

/* ---------- 11. CTA / banda ---------- */
.cta-band{position:relative;background:linear-gradient(120deg,var(--blue-700),var(--blue-500) 55%,#1a90f0);
  color:#fff;border-radius:var(--r-xl);padding:clamp(32px,4.5vw,56px);overflow:hidden;isolation:isolate}
.cta-band::after{content:"";position:absolute;right:-80px;top:-90px;width:420px;height:420px;border-radius:50%;
  background:rgba(255,255,255,.1);z-index:-1}
.cta-band h2{color:#fff;margin-bottom:.5rem}
.cta-band p{color:rgba(255,255,255,.86);max-width:60ch;margin-bottom:1.6rem}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn--light{--bd:rgba(255,255,255,.55)}
.cta-band .btn--white{--bg:#fff;--fg:var(--blue-700)}

/* ---------- 12. Contatti / form ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:start}
.form{background:var(--white);border:1px solid var(--ink-200);border-radius:var(--r-lg);padding:clamp(22px,3vw,34px);
  box-shadow:var(--shadow-sm)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:.4rem}
.field--full{grid-column:1/-1}
.field label{font-size:.9rem;font-weight:650;color:var(--ink-700)}
.field label .req{color:var(--red-500)}
.field input,.field select,.field textarea{
  width:100%;padding:.82rem .95rem;border:1.5px solid var(--ink-200);border-radius:var(--r-sm);background:var(--white);
  transition:border-color .18s,box-shadow .18s;font-size:1rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 4px var(--blue-100)}
.field textarea{min-height:130px;resize:vertical}
.field .hint{font-size:.82rem;color:var(--ink-500)}
.field .error{font-size:.84rem;color:var(--red-600);display:none}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--red-500)}
.field.is-invalid .error{display:block}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.9rem;color:var(--ink-600)}
.check input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--blue-600)}
.field.is-invalid .check{color:var(--red-600)}
.field.is-invalid .check input{outline:2px solid var(--red-500);outline-offset:2px}
.form__foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:22px}
.form-alert{display:none;padding:1rem 1.15rem;border-radius:var(--r-md);margin-bottom:1.2rem;font-size:.95rem}
.form-alert.is-visible{display:block}
.form-alert--ok{background:#e7f6ef;border:1px solid #bfe6d5;color:#0d6b47}
.form-alert--error{background:#fdeceb;border:1px solid #f6c6c2;color:var(--red-600)}
.form-alert--error a{color:inherit;text-decoration:underline}
button[data-submit-btn][disabled]{opacity:.7;cursor:not-allowed}

.contact-card{background:var(--ink-950);color:var(--ink-300);border-radius:var(--r-lg);padding:28px}
.contact-card h3{color:#fff;font-size:1.2rem}
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{display:flex;gap:.9rem;padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.09);align-items:flex-start}
.contact-list li:last-child{border-bottom:0}
.contact-list svg{width:20px;height:20px;color:var(--blue-300);flex:none;margin-top:3px}
.contact-list b{display:block;color:#fff;font-size:.95rem}
.contact-list a{color:var(--ink-300)}
.contact-list a:hover{color:#fff}
.map-embed{border:0;width:100%;aspect-ratio:16/10;border-radius:var(--r-lg);filter:grayscale(.25)}

/* FAQ */
.faq{border-top:1px solid var(--ink-200)}
.faq details{border-bottom:1px solid var(--ink-200)}
.faq summary{list-style:none;cursor:pointer;padding:1.15rem 2.6rem 1.15rem 0;position:relative;font-weight:650;
  font-size:1.06rem;color:var(--ink-900)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;
  border-right:2px solid var(--blue-600);border-bottom:2px solid var(--blue-600);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{color:var(--ink-600);margin:0 0 1.2rem;max-width:80ch}

/* ---------- 13. Contenuti editoriali ---------- */
.prose h2{margin-top:2.2rem}
.prose h3{margin-top:1.8rem}
.prose ul{margin-bottom:1.2rem}
.prose li{margin-bottom:.4rem}
.callout{background:var(--blue-50);border-left:4px solid var(--blue-500);border-radius:0 var(--r-md) var(--r-md) 0;
  padding:1.1rem 1.3rem;margin:1.6rem 0;color:var(--ink-700);font-size:.98rem}
.figure{margin:0}
.figure img{border-radius:var(--r-lg);border:1px solid var(--ink-200);width:100%}
.figure figcaption{font-size:.86rem;color:var(--ink-500);margin-top:.6rem}
.timeline{list-style:none;padding:0;margin:0;border-left:2px solid var(--ink-200)}
.timeline li{position:relative;padding:0 0 1.8rem 1.8rem}
.timeline li::before{content:"";position:absolute;left:-8px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--blue-500);border:3px solid #fff;box-shadow:0 0 0 2px var(--blue-100)}
.timeline b{display:block;font-family:var(--font-display);font-size:1.2rem;color:var(--ink-950)}

.logo-strip{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center;
  font-family:var(--font-display);text-transform:uppercase;letter-spacing:.12em;color:var(--ink-400);font-size:1.05rem}

/* ---------- 14. Footer ---------- */
.site-footer{background:var(--ink-950);color:var(--ink-400);padding-top:clamp(48px,6vw,80px);font-size:.95rem}
.site-footer h4{color:#fff;font-family:var(--font-display);text-transform:uppercase;letter-spacing:.1em;
  font-size:1rem;margin-bottom:1rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55rem}
.site-footer a{color:var(--ink-400)}
.site-footer a:hover{color:#fff}
.site-footer .brand__logo{height:46px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;display:flex;flex-wrap:wrap;gap:12px 24px;
  justify-content:space-between;font-size:.86rem;color:var(--ink-500)}
.social{display:flex;gap:10px;margin-top:1rem}
.social a{width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:grid;place-items:center;
  transition:background .2s,border-color .2s}
.social a:hover{background:var(--blue-600);border-color:var(--blue-600)}
.social svg{width:17px;height:17px;color:#fff}
.disclaimer{font-size:.82rem;color:var(--ink-600);border-top:1px solid rgba(255,255,255,.07);padding:16px 0 24px;line-height:1.6}

/* =========================================================
   14-bis. SCHEDA TECNICA COMPLETA
   ========================================================= */

.spec-head{display:flex;gap:28px;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;
  margin-bottom:clamp(28px,3.5vw,44px)}
.spec-head>div{max-width:760px}
.spec-head .lead{margin-bottom:0}

/* interruttore unità di misura */
.unit-toggle{display:inline-flex;background:var(--ink-100);border:1px solid var(--ink-200);border-radius:var(--r-pill);padding:4px;flex:none}
.unit-toggle button{border:0;background:none;padding:.5rem 1.1rem;border-radius:var(--r-pill);cursor:pointer;
  font-weight:650;font-size:.92rem;color:var(--ink-500);transition:background .2s,color .2s,box-shadow .2s}
.unit-toggle button:hover{color:var(--ink-800)}
.unit-toggle button.is-active{background:var(--white);color:var(--blue-600);box-shadow:var(--shadow-sm)}

/* impaginazione a due colonne */
.spec-layout{display:grid;grid-template-columns:266px 1fr;gap:clamp(28px,3.5vw,48px);align-items:start}
.spec-aside{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}

.spec-toc{display:flex;flex-direction:column;border-left:2px solid var(--ink-200)}
.spec-toc a{padding:.5rem 0 .5rem 1rem;margin-left:-2px;border-left:2px solid transparent;color:var(--ink-500);
  font-weight:600;font-size:.95rem;transition:color .2s,border-color .2s}
.spec-toc a:hover{color:var(--ink-900)}
.spec-toc a.is-active{color:var(--blue-600);border-color:var(--blue-600)}

.spec-rank{background:var(--ink-50);border:1px solid var(--ink-200);border-radius:var(--r-lg);padding:18px}
.spec-rank h3{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;font-size:1rem;margin-bottom:.2rem}
.spec-rank>.small{margin-bottom:1rem}
.rank{margin-bottom:1.05rem}
.rank:last-child{margin-bottom:0}
.rank__label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-600);margin-bottom:.45rem}
.rank__label small{font-weight:500;letter-spacing:0;text-transform:none;color:var(--ink-400)}
.rank__row{display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:8px;padding:2px 0}
.rank__name{font-size:.74rem;color:var(--ink-400)}
.rank__track{display:block;height:7px;border-radius:var(--r-pill);background:var(--ink-200);overflow:hidden}
.rank__track i{display:block;height:100%;border-radius:var(--r-pill);background:var(--ink-300)}
.rank__value{font-family:var(--font-display);font-size:.95rem;color:var(--ink-500);line-height:1.1;min-width:44px;text-align:right}
.rank__row.is-current .rank__name{color:var(--blue-700);font-weight:700}
.rank__row.is-current .rank__track i{background:linear-gradient(90deg,var(--blue-600),var(--blue-400))}
.rank__row.is-current .rank__value{color:var(--ink-900);font-size:1.05rem}

.spec-actions{display:flex;flex-direction:column;gap:8px}

/* blocchi */
.spec-main{min-width:0}
.spec-block{padding-bottom:clamp(30px,3.5vw,46px);margin-bottom:clamp(30px,3.5vw,46px);border-bottom:1px solid var(--ink-200);
  scroll-margin-top:110px}
.spec-block:last-of-type{border-bottom:0;margin-bottom:1.4rem}
.spec-block>h3{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.05em;
  font-size:clamp(1.5rem,2.2vw,1.9rem);margin-bottom:.7rem}
.spec-block__intro{color:var(--ink-600);font-size:.96rem;max-width:70ch}
.spec-block__intro b{color:var(--blue-600)}

.spec-table--full{margin-bottom:0}
.spec-table--full caption{font-size:1rem;letter-spacing:.1em;color:var(--ink-500)}
.spec-table--full td{position:relative}
.spec-table--full tbody tr{transition:background .18s}
.spec-table--full tbody tr:hover th,.spec-table--full tbody tr:hover td,
.spec-table--full tbody tr.is-hi th,.spec-table--full tbody tr.is-hi td{background:var(--blue-50)}
.spec-table--full tr[data-dim]{cursor:default}
.dim-tag{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;
  background:var(--ink-800);color:#fff;font-size:.68rem;font-weight:700;margin-left:.55rem;vertical-align:2px;
  transition:background .18s}
tr.is-hi .dim-tag,tr:hover .dim-tag{background:var(--red-500)}

/* selettore motorizzazione */
.engine-switch{display:inline-flex;gap:6px;background:var(--ink-100);border:1px solid var(--ink-200);
  border-radius:var(--r-md);padding:5px;margin-bottom:20px;flex-wrap:wrap}
.engine-switch button{border:0;background:none;border-radius:var(--r-sm);padding:.6rem 1rem;cursor:pointer;
  font-weight:650;color:var(--ink-600);text-align:left;line-height:1.2;transition:background .2s,color .2s,box-shadow .2s}
.engine-switch button span{display:block;font-family:var(--font-sans);font-weight:500;font-size:.74rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-400);margin-top:2px}
.engine-switch button:hover{color:var(--ink-900)}
.engine-switch button.is-active{background:var(--white);color:var(--blue-700);box-shadow:var(--shadow-sm)}
.engine-switch button.is-active span{color:var(--blue-500)}
.engine-panel[hidden]{display:none}

/* dotazione */
.kit{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.kit__col h4{margin-bottom:.7rem}
.kit__pill{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:.3rem .7rem;border-radius:var(--r-pill)}
.kit__pill--std{background:#e7f6ef;color:var(--ok);border:1px solid #bfe6d5}
.kit__pill--opt{background:var(--blue-50);color:var(--blue-700);border:1px solid var(--blue-100)}
.checklist--opt svg{color:var(--ink-400)}

.spec-doc{margin:22px 0 0;border:1px solid var(--ink-200);border-radius:var(--r-md);overflow:hidden;background:var(--ink-50)}
.spec-doc img{width:100%;cursor:zoom-in;display:block}
.spec-doc figcaption{padding:.8rem 1rem;font-size:.85rem;color:var(--ink-500);border-top:1px solid var(--ink-200);background:var(--white)}

.spec-note{font-size:.85rem;color:var(--ink-500);border-top:1px solid var(--ink-200);padding-top:1rem;margin:0}

/* diagramma area di lavoro */
.spec-block--diagram{padding-bottom:clamp(24px,3vw,36px)}
.workrange-wrap{margin:18px 0 0;background:linear-gradient(165deg,#f4f8fd,#fbfcfe);border:1px solid var(--ink-200);
  border-radius:var(--r-lg);padding:14px 14px 6px}
.workrange-wrap figcaption{font-size:.82rem;color:var(--ink-500);padding:.4rem .4rem 1rem}
.workrange{width:100%;max-width:640px;margin-inline:auto;height:auto;display:block}
.workrange .envelope{fill:rgba(13,107,209,.09);stroke:var(--blue-400);stroke-width:1.5;stroke-dasharray:7 5}
.workrange .terrain{color:var(--ink-400)}
.workrange .ground{stroke:var(--ink-700);stroke-width:1.8}
.workrange .machine .hull,.workrange .machine .track,.workrange .machine .blade{
  fill:#d9e2ec;stroke:var(--ink-700);stroke-width:1.5;stroke-linejoin:round}
.workrange .machine .blade{fill:#c6d2e0}
.workrange .machine .canopy{fill:none;stroke:var(--ink-700);stroke-width:1.7;stroke-linecap:round}
.workrange .machine .boom{fill:none;stroke:var(--blue-600);stroke-width:4.2;stroke-linecap:round;stroke-linejoin:round}
.workrange .machine .bucket{fill:var(--blue-600);stroke:var(--blue-700);stroke-width:1.2;stroke-linejoin:round}
.workrange .machine .axis{stroke:var(--ink-400);stroke-width:1;stroke-dasharray:3 4}
.workrange .dim{color:var(--ink-500);transition:color .2s}
.workrange .dim line{stroke:currentColor;stroke-width:1.3}
.workrange .dim .tick{stroke-width:1.6}
.workrange .dim .badge{fill:currentColor}
.workrange .dim .letter{fill:#fff;font-size:14px;font-weight:700;text-anchor:middle;font-family:var(--font-sans)}
.workrange .dim .value{fill:currentColor;font-size:15px;font-weight:650;text-anchor:middle;font-family:var(--font-sans)}
.workrange .dim.is-hi{color:var(--red-500)}

/* ---------- 15. Utility & animazioni ---------- */
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-2{margin-top:1.5rem}.mt-3{margin-top:2.4rem}
.flex-actions{display:flex;gap:12px;flex-wrap:wrap}
.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:-9999px;top:0;background:var(--blue-600);color:#fff;padding:.7rem 1.2rem;z-index:200;border-radius:0 0 var(--r-sm) 0}
.skip-link:focus{left:0;color:#fff}

[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}
[data-reveal][data-delay="1"]{transition-delay:.08s}
[data-reveal][data-delay="2"]{transition-delay:.16s}
[data-reveal][data-delay="3"]{transition-delay:.24s}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:70;width:56px;height:56px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 10px 30px rgba(37,211,102,.4);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}

/* ---------- 16. Responsive ---------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .tiles{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .nav__menu{position:fixed;inset:76px 0 auto 0;flex-direction:column;gap:0;background:#0b0f15;margin:0;padding:12px 20px 26px;
    border-bottom:1px solid rgba(255,255,255,.1);box-shadow:0 24px 44px rgba(0,0,0,.5);transform:translateY(-120%);
    transition:transform .3s var(--ease);max-height:calc(100vh - 76px);overflow:auto}
  .nav__menu.is-open{transform:none}
  .nav__link{padding:.85rem .4rem;font-size:1.06rem;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav__link[aria-current="page"]::after{display:none}
  .subnav{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;
    padding:0 0 0 12px;min-width:0}
  .subnav a{padding:.6rem .4rem;color:#c3cfdc}
  .subnav a:hover{background:rgba(255,255,255,.07)}
  .subnav strong{color:#fff}
  .subnav span span{color:var(--ink-400)}
  .subnav img{width:44px;height:34px}
  .nav__toggle{display:flex;margin-left:auto}
  .nav__cta .btn--ghost{display:none}
  .hero__in{grid-template-columns:1fr;gap:24px}
  .hero__media{order:-1;max-width:560px;margin-inline:auto}
  .hero__tag{display:none}
  .split,.product-grid,.contact-grid,.grid-3,.grid-2,.spec-cols{grid-template-columns:1fr}
  .statbar__in{grid-template-columns:repeat(2,1fr)}
  .keyspecs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  body{font-size:16px}
  .container{padding-inline:18px}

  /* topbar ridotta al solo telefono */
  .topbar__badge{display:none}
  .topbar__list li:not(.topbar__phone){display:none}
  .topbar__in{justify-content:center}

  /* header compatto */
  .nav{height:62px;gap:10px}
  .brand__logo{height:30px}
  .site-footer .brand__logo{height:40px}
  .nav__toggle{width:42px;height:42px}
  .nav__cta{margin-left:auto}
  .nav__cta .btn{padding:.5rem .9rem;font-size:.88rem;width:auto}
  .nav__menu{inset:62px 0 auto 0;max-height:calc(100vh - 62px)}
  html{scroll-padding-top:70px}

  .gallery__thumbs{grid-template-columns:repeat(4,1fr)}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .grid-4,.steps,.footer-grid{grid-template-columns:1fr}
  .specs-chips{grid-template-columns:repeat(3,1fr)}
  .keyspecs{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .badge{font-size:.68rem;padding:.28rem .55rem}
  .btn{width:100%}
  .pricebox .price{font-size:2rem}
  .hero__tag{left:0}
  .statbar__in{grid-template-columns:repeat(2,1fr)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
}

@media print{
  .site-header,.topbar,.site-footer,.wa-float,.cta-band,.gallery__thumbs{display:none}
  body{font-size:12px}
  .spec-aside,.unit-toggle,.engine-switch,.spec-actions{display:none}
  .spec-layout{grid-template-columns:1fr}
  .spec-block{break-inside:avoid;page-break-inside:avoid;padding-bottom:14px;margin-bottom:14px}
  .spec-table--full th{background:none}
  .workrange{max-width:340px}
  .kit{grid-template-columns:repeat(2,1fr)}
}

/* ---------- 17. Responsive scheda tecnica ---------- */
@media (max-width:1080px){
  .spec-layout{grid-template-columns:1fr}
  .spec-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
  .spec-toc{grid-column:1/-1;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;gap:4px;
    border-left:0;border-bottom:1px solid var(--ink-200);padding-bottom:2px;scrollbar-width:thin}
  .spec-toc a{white-space:nowrap;padding:.6rem .9rem;margin-left:0;border-left:0;border-bottom:2px solid transparent}
  .spec-toc a.is-active{border-color:var(--blue-600)}
  .spec-actions{align-self:end}
}
@media (max-width:760px){
  .spec-head{align-items:flex-start}
  .spec-aside{grid-template-columns:1fr}
  .kit{grid-template-columns:1fr;gap:22px}
  .workrange{max-width:100%}
  .spec-table--full th{width:48%}
  .spec-table--full th,.spec-table--full td{padding:.62rem .7rem;font-size:.92rem}
  .spec-block>h3{font-size:1.45rem}
  .unit-toggle{width:100%}
  .unit-toggle button{flex:1}
  .engine-switch{width:100%}
  .engine-switch button{flex:1 1 46%}
}