/* ==========================================================
   Infor'Malo — feuille de style
   Palette « carte électronique » : vert circuit + cuivre
   ========================================================== */

@font-face{
  font-family:"Archivo";
  src:url("fonts/archivo.woff2") format("woff2-variations");
  font-weight:100 900;
  font-stretch:62% 125%;
  font-style:normal;
  font-display:swap;
}

:root{
  --board:#0f1f1c;        /* fond principal */
  --board-2:#132823;      /* fond alterné */
  --raised:#183530;       /* surfaces */
  --trace:#27483f;        /* bordures / pistes */
  --silk:#eef2ec;         /* texte */
  --muted:#a3b8b0;        /* texte secondaire */
  --copper:#e3a04f;       /* accent */
  --copper-hi:#f0b66c;
  --copper-ink:#1d1206;   /* texte sur cuivre */
  --ok:#6fd3a0;

  --wide:125%;
  --r-s:6px;
  --r-l:16px;
  --max:1160px;
  --text:68ch;
  --ease:cubic-bezier(.2,.7,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  background:var(--board);
  color:var(--silk);
  font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:1.0625rem;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;max-width:100%}
a{color:var(--copper);text-underline-offset:3px}
a:hover{color:var(--copper-hi)}
:focus-visible{outline:3px solid var(--copper);outline-offset:3px;border-radius:4px}
::selection{background:var(--copper);color:var(--copper-ink)}

.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--copper);color:var(--copper-ink);padding:10px 16px;border-radius:var(--r-s);z-index:200;font-weight:700}
.skip:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Typographie ---------- */
h1,h2,h3{font-stretch:var(--wide);line-height:1.08;letter-spacing:-.015em;font-weight:800}
h1{font-size:clamp(2.1rem,5.4vw,4rem)}
h2{font-size:clamp(1.75rem,3.6vw,2.6rem)}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.005em;line-height:1.25}
p{max-width:var(--text)}
.lead{font-size:1.2rem;color:var(--muted);max-width:56ch}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:12px 22px;border-radius:var(--r-s);
  font:inherit;font-weight:700;font-size:1rem;text-decoration:none;
  border:1.5px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,color .2s;
}
.btn svg{width:20px;height:20px}
.btn-copper{background:var(--copper);color:var(--copper-ink)}
.btn-copper:hover{background:var(--copper-hi);color:var(--copper-ink)}
.btn-line{border-color:var(--trace);color:var(--silk);background:transparent}
.btn-line:hover{border-color:var(--copper);color:var(--copper)}

/* ---------- En-tête ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(15,31,28,.9);
  backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--trace);
}
.bar{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--silk);text-decoration:none;font-weight:800;font-stretch:var(--wide);font-size:1.25rem;letter-spacing:-.01em}
.logo:hover{color:var(--silk)}
.logo-mark{width:34px;height:34px;flex:none}
.logo .apos{color:var(--copper)}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--muted);text-decoration:none;font-weight:600;font-size:.95rem;padding:10px 12px;border-radius:var(--r-s)}
.nav a:hover,.nav a[aria-current="true"]{color:var(--silk);background:var(--raised)}
.nav .btn{margin-left:10px;color:var(--copper-ink);padding:10px 18px;min-height:44px}
.nav .btn:hover{background:var(--copper-hi);color:var(--copper-ink)}
.menu-toggle{display:none;background:none;border:1.5px solid var(--trace);color:var(--silk);border-radius:var(--r-s);width:46px;height:46px;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle svg{width:22px;height:22px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 64px;overflow:hidden;isolation:isolate}
.hero::before{ /* trame de vias */
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(circle at 1px 1px,rgba(163,184,176,.13) 1.2px,transparent 1.6px);
  background-size:28px 28px;
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 55%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.6) 55%,transparent 100%);
}
.hero-top{margin-bottom:44px}
.status{display:inline-flex;align-items:center;gap:10px;font-size:.95rem;color:var(--muted);margin-bottom:22px}
.status .led{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(111,211,160,.15)}
.hero h1{max-width:24ch;font-size:clamp(2rem,4.6vw,3.5rem)}
.hero .lead{margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* Sélecteur de besoin : l'élément signature */
.needs-title{font-weight:700;font-size:1.05rem;display:flex;align-items:center;gap:12px}
.needs-title::after{content:"";flex:1;height:1px;background:var(--trace)}
.needs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;position:relative;margin-top:40px}
.need{
  position:relative;display:flex;flex-direction:column;gap:10px;
  padding:22px 20px 20px;border-radius:var(--r-l);
  background:var(--raised);border:1.5px solid var(--trace);
  color:var(--silk);text-decoration:none;
  transition:border-color .25s var(--ease),transform .25s var(--ease),background .25s;
}
.need::before{ /* pastille de soudure */
  content:"";position:absolute;top:-6px;left:28px;width:12px;height:12px;border-radius:50%;
  background:var(--board);border:2px solid var(--trace);transition:border-color .25s,background .25s;
}
.need:hover,.need:focus-visible{border-color:var(--copper);transform:translateY(-3px);color:var(--silk)}
.need:hover::before,.need:focus-visible::before{border-color:var(--copper);background:var(--copper)}
.need-ico{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:rgba(227,160,79,.12);color:var(--copper)}
.need-ico svg{width:24px;height:24px}
.need strong{font-size:1.08rem;line-height:1.25;font-stretch:112%}
.need-desc{font-size:.92rem;color:var(--muted)}
.need .go{margin-top:auto;padding-top:6px;font-weight:700;font-size:.92rem;color:var(--copper)}
.traces{position:absolute;left:0;top:-34px;width:100%;height:34px;pointer-events:none;color:var(--trace)}
.traces path{fill:none;stroke:currentColor;stroke-width:2}
.traces .flow{stroke:var(--copper);stroke-dasharray:6 200;animation:flow 3.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-206}}

/* Bandeau de confiance */
.trust{border-block:1px solid var(--trace);background:var(--board-2)}
.trust ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr)}
.trust li{display:flex;align-items:center;gap:12px;padding:20px 18px;font-weight:600;font-size:.97rem}
.trust li+li{border-left:1px solid var(--trace)}
.trust svg{width:22px;height:22px;color:var(--copper);flex:none}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section.alt{background:var(--board-2);border-block:1px solid var(--trace)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 56px;align-items:end;margin-bottom:48px}
.section-head p{color:var(--muted);font-size:1.08rem}
.section-head.single{grid-template-columns:1fr}
.section-head.single p{margin-top:4px}

/* Dépannage */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.issues{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px 28px}
.issues li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--trace);align-items:flex-start}
.issues svg{width:20px;height:20px;color:var(--copper);flex:none;margin-top:3px}
.issues b{display:block;font-weight:700}
.issues small{color:var(--muted);font-size:.9rem;line-height:1.45;display:block}
.panel{background:var(--raised);border:1px solid var(--trace);border-radius:var(--r-l);padding:28px}
.panel h3{margin-bottom:14px}
.modes{list-style:none;display:grid;gap:14px;margin-bottom:24px}
.modes li{display:grid;grid-template-columns:40px 1fr;gap:14px;align-items:start}
.modes .ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(227,160,79,.12);color:var(--copper)}
.modes .ico svg{width:20px;height:20px}
.modes small{display:block;color:var(--muted);font-size:.9rem}

/* Matériel */
.gear{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--trace);border-radius:var(--r-l);overflow:hidden;margin-bottom:40px}
.gear article{padding:30px 28px;background:var(--raised)}
.gear article+article{border-left:1px solid var(--trace)}
.gear h3{margin:16px 0 8px}
.gear p{color:var(--muted);font-size:.97rem}
.gear .ico{width:48px;height:48px;color:var(--copper)}
.checks{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.checklist{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 24px}
.checklist li{display:flex;gap:10px;align-items:flex-start;font-size:.98rem}
.checklist svg{width:20px;height:20px;color:var(--ok);flex:none;margin-top:3px}
.note{border-left:3px solid var(--copper);padding:6px 0 6px 18px;color:var(--muted);font-size:.95rem;margin-top:22px}

/* Applications : étapes (vraie séquence) */
.dev-intro{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:56px}
.dev-intro div{border-top:2px solid var(--copper);padding-top:18px}
.dev-intro h3{margin-bottom:8px}
.dev-intro p{color:var(--muted);font-size:.97rem}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:step;position:relative}
.steps::before{content:"";position:absolute;top:21px;left:22px;right:calc(25% - 22px);height:2px;background:var(--trace)}
.steps li{position:relative;padding-right:20px;counter-increment:step}
.steps li::before{
  content:counter(step);position:relative;display:grid;place-items:center;
  width:44px;height:44px;border-radius:50%;background:var(--board);
  border:2px solid var(--copper);color:var(--copper);font-weight:800;margin-bottom:16px;
}
.section.alt .steps li::before{background:var(--board-2)}
.steps h3{margin-bottom:6px}
.steps p{color:var(--muted);font-size:.95rem}

/* Tarifs */
.price-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.price-tabs button{
  font:inherit;font-weight:700;font-size:.95rem;cursor:pointer;
  padding:10px 18px;border-radius:999px;border:1.5px solid var(--trace);background:transparent;color:var(--muted);
}
.price-tabs button[aria-selected="true"]{background:var(--copper);border-color:var(--copper);color:var(--copper-ink)}
.price-tabs button:hover:not([aria-selected="true"]){border-color:var(--copper);color:var(--silk)}
.prices{width:100%;border-collapse:collapse;background:var(--raised);border:1px solid var(--trace);border-radius:var(--r-l);overflow:hidden}
.prices th,.prices td{padding:18px 24px;text-align:left;vertical-align:top}
.prices thead th{font-size:.88rem;color:var(--muted);font-weight:600;border-bottom:1px solid var(--trace);background:var(--board-2)}
.prices tbody tr+tr td{border-top:1px solid var(--trace)}
.prices td:first-child{font-weight:700}
.prices td small{display:block;font-weight:400;color:var(--muted);font-size:.9rem;margin-top:2px}
.prices td.amount{text-align:right;white-space:nowrap;font-weight:800;font-stretch:112%;font-size:1.1rem;color:var(--copper)}
.prices thead th:last-child{text-align:right}
.price-foot{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:18px;color:var(--muted);font-size:.92rem}
[hidden]{display:none!important}

/* Entreprises */
.pro{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.pro-list{list-style:none;display:grid;gap:0;border-top:1px solid var(--trace)}
.pro-list li{display:grid;grid-template-columns:28px 1fr;gap:14px;padding:18px 0;border-bottom:1px solid var(--trace)}
.pro-list svg{width:22px;height:22px;color:var(--copper);margin-top:2px}
.pro-list small{display:block;color:var(--muted);font-size:.93rem}

/* À propos */
.about{display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:start}
.badge{
  width:200px;aspect-ratio:1;border-radius:var(--r-l);display:grid;place-items:center;
  background:var(--raised);border:1px solid var(--trace);position:relative;overflow:hidden;
}
.badge svg{width:120px;height:120px}
.about p+p{margin-top:14px}
.about .values{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;list-style:none}
.about .values li{padding:8px 14px;border:1px solid var(--trace);border-radius:999px;font-size:.92rem;font-weight:600}

/* Zone */
.zone{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.zone-map{background:var(--raised);border:1px solid var(--trace);border-radius:var(--r-l);padding:20px}
.zone-map svg{width:100%;height:auto}
.towns{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.towns li{padding:6px 12px;background:var(--raised);border:1px solid var(--trace);border-radius:var(--r-s);font-size:.92rem}

/* FAQ */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--trace)}
.faq details:first-child{border-top:1px solid var(--trace)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:22px 4px;font-weight:700;font-size:1.08rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--copper);border-bottom:2px solid var(--copper);
  transform:rotate(45deg) translate(-3px,-3px);transition:transform .25s var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-3px,-3px)}
.faq summary:hover{color:var(--copper)}
.faq .answer{padding:0 4px 24px;color:var(--muted)}
.faq .answer p+p{margin-top:10px}

/* Contact */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.contact-cards{list-style:none;display:grid;gap:14px;margin-top:28px}
.contact-cards li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center}
.contact-cards .ico{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:rgba(227,160,79,.12);color:var(--copper)}
.contact-cards .ico svg{width:22px;height:22px}
.contact-cards small{display:block;color:var(--muted);font-size:.88rem}
.contact-cards a{color:var(--silk);font-weight:700;text-decoration:none;word-break:break-all}
.contact-cards a:hover{color:var(--copper)}
.form{background:var(--raised);border:1px solid var(--trace);border-radius:var(--r-l);padding:32px;display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field label,.field legend{font-weight:700;font-size:.92rem}
.field .opt{color:var(--muted);font-weight:400}
input,select,textarea{
  width:100%;font:inherit;font-size:1rem;color:var(--silk);
  background:var(--board);border:1.5px solid var(--trace);border-radius:var(--r-s);padding:13px 14px;
  transition:border-color .2s;
}
input::placeholder,textarea::placeholder{color:#6f857e}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--copper);box-shadow:0 0 0 3px rgba(227,160,79,.2)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e3a04f' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:44px}
textarea{min-height:150px;resize:vertical}
.consent{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;font-size:.9rem;color:var(--muted)}
.consent input{width:20px;height:20px;margin-top:2px;accent-color:var(--copper)}
.hp{position:absolute;left:-5000px}
.form .btn{width:100%}
.form-note{font-size:.85rem;color:var(--muted);text-align:center}

/* Bandeau CTA */
.cta-band{padding:72px 0}
.cta-box{
  display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
  padding:44px 48px;border-radius:var(--r-l);background:var(--copper);color:var(--copper-ink);
  position:relative;overflow:hidden;isolation:isolate;
}
.cta-box::after{
  content:"";position:absolute;inset:0;z-index:-1;opacity:.18;
  background-image:radial-gradient(circle at 1px 1px,var(--copper-ink) 1.2px,transparent 1.6px);background-size:22px 22px;
  mask-image:linear-gradient(90deg,transparent 30%,#000);-webkit-mask-image:linear-gradient(90deg,transparent 30%,#000);
}
.cta-box h2{font-size:clamp(1.5rem,3vw,2.2rem)}
.cta-box p{margin-top:8px;font-weight:500}
.cta-box .btn{background:var(--copper-ink);color:var(--silk)}
.cta-box .btn:hover{background:#000;color:#fff}

/* ---------- Pied de page ---------- */
.site-footer{border-top:1px solid var(--trace);padding:64px 0 32px;color:var(--muted);font-size:.95rem}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.foot h2{font-size:1rem;font-stretch:100%;letter-spacing:0;color:var(--silk);margin-bottom:14px;font-weight:700}
.foot ul{list-style:none;display:grid;gap:9px}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--copper)}
.foot .logo{margin-bottom:14px;color:var(--silk)}
.legal-line{border-top:1px solid var(--trace);padding-top:24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.86rem}

/* Barre d'action mobile */
.mobile-cta{display:none}

/* ---------- Pages légales ---------- */
.page-hero{padding:64px 0 24px;border-bottom:1px solid var(--trace)}
.page-hero p{margin-top:12px;color:var(--muted)}
.prose{padding:48px 0 96px;max-width:780px}
.prose h2{font-size:1.4rem;margin:40px 0 12px}
.prose h3{margin:24px 0 8px}
.prose p,.prose li{color:#cfdbd5}
.prose p+p{margin-top:12px}
.prose ul{padding-left:22px;margin:10px 0;display:grid;gap:6px}
.prose .todo{background:rgba(227,160,79,.14);color:var(--copper-hi);padding:1px 6px;border-radius:4px;font-weight:600}
.prose dl{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px;margin-top:10px}
.prose dt{font-weight:700}
.prose dd{color:#cfdbd5}
.center-page{min-height:70vh;display:grid;place-items:center;text-align:center;padding:64px 0}
.center-page p{margin:16px auto 28px}
.center-page .big{font-size:clamp(4rem,14vw,8rem);font-stretch:var(--wide);font-weight:900;color:var(--copper);line-height:1}

/* ---------- Boutique ---------- */
.shop-hero .lead{margin-top:14px}
.shop{padding-top:56px}
.empty{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:start;padding:40px;border:1.5px dashed var(--trace);border-radius:var(--r-l);background:var(--board-2)}
.empty-ico{width:72px;height:72px;border-radius:16px;display:grid;place-items:center;background:rgba(227,160,79,.12);color:var(--copper)}
.empty-ico svg{width:36px;height:36px}
.empty h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}
.empty p{color:var(--muted);margin-top:12px}
.empty-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.chip{font:inherit;font-weight:700;font-size:.92rem;cursor:pointer;padding:9px 16px;border-radius:999px;border:1.5px solid var(--trace);background:transparent;color:var(--muted)}
.chip[aria-pressed="true"]{background:var(--copper);border-color:var(--copper);color:var(--copper-ink)}
.chip:hover:not([aria-pressed="true"]){border-color:var(--copper);color:var(--silk)}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.product{display:flex;flex-direction:column;background:var(--raised);border:1px solid var(--trace);border-radius:var(--r-l);overflow:hidden}
.product-img{position:relative;aspect-ratio:4/3;background:var(--board-2)}
.product-img img{width:100%;height:100%;object-fit:cover}
.product-img .ph{width:100%;height:100%;display:grid;place-items:center;color:var(--trace)}
.product-img .ph svg{width:64px;height:64px}
.cond{position:absolute;left:12px;top:12px;background:rgba(15,31,28,.88);color:var(--silk);font-size:.82rem;font-weight:700;padding:5px 10px;border-radius:999px}
.product-body{display:flex;flex-direction:column;gap:8px;padding:20px;flex:1}
.product-body p{color:var(--muted);font-size:.93rem}
.product-foot{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.price{font-size:1.35rem;font-weight:800;font-stretch:112%;color:var(--copper)}
.product-foot .btn{min-height:42px;padding:9px 14px;font-size:.92rem}
.product.is-sold{opacity:.55}
.shop-info{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}

/* ---------- Apparition au défilement (une seule, discrète) ---------- */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media (max-width:1040px){
  .needs{grid-template-columns:repeat(2,1fr)}
  .traces{display:none}
  .trust ul{grid-template-columns:repeat(2,1fr)}
  .trust li:nth-child(3){border-left:none}
  .trust li:nth-child(n+3){border-top:1px solid var(--trace)}
  .foot{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--board);border-bottom:1px solid var(--trace);padding:12px 20px 20px;
    transform:translateY(-120%);visibility:hidden;transition:transform .3s var(--ease),visibility .3s;
  }
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:14px 12px;font-size:1.05rem}
  .nav .btn{margin:10px 0 0}
  .menu-toggle{display:inline-flex}
  .section-head,.split,.checks,.pro,.zone,.contact,.about{grid-template-columns:1fr}
  .gear{grid-template-columns:1fr}
  .shop-info{grid-template-columns:1fr;gap:28px}
  .empty{grid-template-columns:1fr;padding:28px 22px;gap:20px}
  .gear article+article{border-left:none;border-top:1px solid var(--trace)}
  .dev-intro{grid-template-columns:1fr;gap:24px}
  .steps{grid-template-columns:1fr 1fr;gap:32px 0}
  .steps::before{display:none}
  .cta-box{grid-template-columns:1fr;padding:36px 28px}
  .badge{width:140px}
  .badge svg{width:84px;height:84px}
}
@media (max-width:640px){
  body{font-size:1rem;padding-bottom:76px}
  .container{padding-inline:20px}
  .hero{padding:36px 0 44px}
  .hero-top{margin-bottom:32px}
  .hero-actions{display:none}
  .hero .lead{font-size:1.05rem;margin-top:16px}
  .needs{margin-top:20px}
  .section{padding:68px 0}
  .needs{grid-template-columns:1fr 1fr;gap:10px}
  .need{padding:18px 14px 16px}
  .need-desc,.need-ico{display:none}
  .need strong{font-size:1rem}
  .issues,.checklist{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form{padding:22px}
  .form .row{grid-template-columns:1fr}
  .prices th,.prices td{padding:14px 14px}
  .trust li{padding:16px 12px;font-size:.9rem}
  .foot{grid-template-columns:1fr}
  .mobile-cta{
    display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:90;
    padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(15,31,28,.96);border-top:1px solid var(--trace);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  }
  .mobile-cta .btn{min-height:46px;padding:10px 12px;font-size:.95rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
}