/* ==========================================================================
   Villepool - Soluções puras para piscinas perfeitas
   Design system: azul-marinho + branco + aqua (identidade real da fachada)
   Sem dependências externas (fontes de sistema). Paths relativos.
   ========================================================================== */

:root{
  --navy:#15294d;
  --navy-800:#112343;
  --navy-900:#0c1a33;
  --navy-700:#1c3a63;
  --ink:#12203a;
  --muted:#54627a;
  --line:#e2e9f1;
  --paper:#f2f7fb;
  --paper-2:#e8f1f8;
  --white:#ffffff;
  --aqua:#2ba9e0;
  --aqua-600:#1f8dc0;
  --link:#17739e;
  --aqua-100:#dcf0fb;
  --wa:#25d366;
  --wa-dark:#128c7e;
  --ok:#1f9d57;
  --shadow-sm:0 2px 10px rgba(18,32,58,.06);
  --shadow:0 12px 40px rgba(18,32,58,.10);
  --shadow-lg:0 30px 70px rgba(12,26,51,.18);
  --r:14px;
  --r-lg:22px;
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden;max-width:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--white);
  line-height:1.65;font-size:17px;overflow-x:hidden;max-width:100%;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--navy);line-height:1.15;margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,5.4vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.8vw,2.5rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.5rem)}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:clamp(56px,8vw,104px) 0}
.section--paper{background:var(--paper)}
.section--navy{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-900) 100%);color:#dbe6f3}
.section--navy h2,.section--navy h3{color:#fff}
.eyebrow{display:inline-block;font-size:.82rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--aqua-600);margin-bottom:.7rem}
.section--navy .eyebrow{color:var(--aqua)}
.lead{font-size:1.16rem;color:var(--muted)}
.section--navy .lead{color:#b9cbe0}
.center{text-align:center}
.mw-700{max-width:700px}
.mx-auto{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  font-weight:700;font-size:1rem;padding:.85em 1.5em;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn svg{width:1.15em;height:1.15em;flex:0 0 auto}
.btn-wa{background:var(--wa);color:#06301f}
.btn-wa:hover{background:#20c15e;box-shadow:0 10px 26px rgba(37,211,102,.35)}
.btn-primary{background:var(--aqua);color:#06263a}
.btn-primary:hover{background:var(--aqua-600);color:#fff;box-shadow:0 10px 26px rgba(43,169,224,.35)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-800)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.section--navy .btn-ghost,.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.35)}
.section--navy .btn-ghost:hover,.hero .btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-lg{font-size:1.08rem;padding:1em 1.9em}
.btn-block{display:flex;width:100%}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .3s ease,box-shadow .3s ease,padding .3s ease;padding:14px 0}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-header .logo img{height:40px;width:auto}
.site-header .logo .l-navy{display:none}
.site-header.scrolled{background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);box-shadow:var(--shadow-sm);padding:9px 0}
.site-header.scrolled .logo .l-white{display:none}
.site-header.scrolled .logo .l-navy{display:block}
.nav{display:flex;align-items:center;gap:28px}
.nav a.navlink{color:#fff;font-weight:600;font-size:.98rem;opacity:.94}
.nav a.navlink:hover{opacity:1;text-decoration:none;color:var(--aqua)}
.site-header.scrolled .nav a.navlink{color:var(--navy)}
.site-header.scrolled .nav a.navlink:hover{color:var(--aqua-600)}
.nav .btn-wa{padding:.6em 1.15em;font-size:.95rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:#fff;margin:5px 0;border-radius:2px;transition:.3s}
.site-header.scrolled .nav-toggle span{background:var(--navy)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#eaf2fb;padding:clamp(120px,17vw,180px) 0 clamp(60px,8vw,96px);overflow:hidden;
  background:radial-gradient(1100px 600px at 78% -8%,rgba(43,169,224,.30),transparent 60%),
             linear-gradient(158deg,#173056 0%,var(--navy) 42%,var(--navy-900) 100%)}
.hero .waves{position:absolute;inset:auto 0 -2px 0;width:100%;opacity:.5;pointer-events:none}
.hero h1{color:#fff;margin-bottom:.35em}
.hero h1 .hl{color:var(--aqua);position:relative;white-space:nowrap}
.hero .sub{font-size:1.22rem;color:#c6d6ea;max-width:36ch;margin-bottom:1.7rem}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:1.8rem}
.hero .trust{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;color:#a9bfd9;font-size:.92rem;font-weight:600}
.hero .trust span{display:inline-flex;align-items:center;gap:.4em}
.hero .trust svg{width:1.1em;height:1.1em;color:var(--aqua)}

/* hero — foto real do aquecedor com fundo real (piscina), preenchendo todo o fundo da hero */
.hero-text-solo{position:relative;z-index:2;max-width:640px}
.hero-photo-bleed{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:1}
.hero-photo-bleed::after{content:'';position:absolute;inset:0;z-index:2;
  background:
    linear-gradient(100deg,rgba(8,17,33,.95) 0%,rgba(8,17,33,.88) 18%,rgba(8,17,33,.55) 38%,rgba(8,17,33,.2) 58%,rgba(8,17,33,.42) 100%),
    linear-gradient(180deg,rgba(8,17,33,.3) 0%,transparent 20%,transparent 74%,rgba(8,17,33,.5) 100%)}
.hero-photo-bleed img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 42%;
  animation:heroZoom 16s ease-in-out infinite}
@keyframes heroZoom{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@media (prefers-reduced-motion:reduce){.hero-photo-bleed img{animation:none}}

/* ---------- Generic grids ---------- */
.grid{display:grid;gap:26px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.split.rev .txt{order:2}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{width:56px;height:56px;border-radius:15px;background:var(--paper-2);display:grid;place-items:center;margin-bottom:18px}
.card .ico svg{width:28px;height:28px;color:var(--aqua-600)}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin-bottom:0;font-size:.98rem}

/* brand (aquecedor) cards */
.brand-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.brand-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.brand-card.feat{border-color:var(--aqua);box-shadow:0 20px 50px rgba(43,169,224,.18)}
.brand-card .bc-photo{background:linear-gradient(180deg,var(--paper) 0%,#fff 100%);display:grid;place-items:center;padding:22px 20px 6px;aspect-ratio:16/11;overflow:hidden}
.brand-card .bc-photo img{width:100%;max-width:82%;height:100%;object-fit:contain;filter:drop-shadow(0 14px 18px rgba(18,32,58,.14))}
.brand-card.feat .bc-photo{background:linear-gradient(180deg,#eef7fc 0%,#fff 100%)}
.brand-card .bc-photo.photo-real{padding:0}
.brand-card .bc-photo.photo-real img{max-width:100%;object-fit:cover;filter:none}
.brand-card .bc-head{padding:26px 26px 0;text-align:center}
.brand-card .tag{display:inline-block;font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.35em .8em;border-radius:999px;margin-bottom:14px}
.tag-premium{background:#eadfff;color:#5b34b8}
.tag-eco{background:#dcf6e6;color:#137a44}
.tag-cb{background:var(--aqua-100);color:#15688f}
.brand-card h3{font-size:1.5rem;margin-bottom:.15em}
.brand-card .bc-sub{color:var(--muted);font-size:.96rem;margin-bottom:0}
.brand-card .bc-body{padding:20px 26px 26px;display:flex;flex-direction:column;flex:1}
.spec{list-style:none;margin:0 0 20px;padding:0}
.spec li{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.95rem;color:var(--ink)}
.spec li:last-child{border-bottom:0}
.spec li svg{width:1.1em;height:1.1em;color:var(--ok);flex:0 0 auto;margin-top:.28em}
.spec li b{color:var(--navy)}
.brand-card .bc-body .btn{margin-top:auto}

/* stat row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:clamp(1.9rem,4vw,2.7rem);color:var(--aqua);font-weight:800;line-height:1}
.section--navy .stat b{color:var(--aqua)}
.stat span{font-size:.92rem;color:var(--muted)}
.section--navy .stat span{color:#b9cbe0}

/* how-it-works steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-16px;left:22px;width:38px;height:38px;border-radius:50%;
  background:var(--navy);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1rem}
.step h3{font-size:1.1rem;margin:.4em 0 .3em}
.step p{font-size:.93rem;color:var(--muted);margin:0}

/* media figure */
.figure{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);position:relative}
.figure img{width:100%;height:100%;object-fit:cover}
.figure.tall{aspect-ratio:4/5}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.photo-grid .figure{aspect-ratio:1/1}
.photo-grid .figure.wide{grid-column:span 2;aspect-ratio:auto}

/* checklist */
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.checklist li svg{width:1.35em;height:1.35em;color:var(--aqua-600);flex:0 0 auto;margin-top:.15em}
.section--navy .checklist li svg{color:var(--aqua)}

/* pills */
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.5em 1.05em;font-weight:600;font-size:.92rem;color:var(--navy)}
.section--navy .pill{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#eaf2fb}

/* CTA band */
.cta-band{background:linear-gradient(150deg,var(--aqua) 0%,var(--aqua-600) 100%);border-radius:var(--r-lg);
  padding:clamp(34px,5vw,60px);color:#04283c;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#062b40}
.cta-band p{color:#062b40;max-width:60ch;margin:0 auto 1.6rem;font-size:1.1rem}

/* regioes grid */
.reg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.reg-item{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;font-weight:700;color:var(--navy);transition:.18s}
.reg-item:hover{border-color:var(--aqua);text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.reg-item svg{width:1.2em;height:1.2em;color:var(--aqua-600);flex:0 0 auto}

/* blog cards */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post .thumb{aspect-ratio:16/9;background:linear-gradient(150deg,var(--navy),var(--navy-900));position:relative;display:grid;place-items:center;overflow:hidden}
.post .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post:hover .thumb img{transform:scale(1.05)}
.post .thumb .cat{position:absolute;top:12px;left:12px;z-index:1;background:rgba(12,26,51,.55);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;padding:.35em .75em;border-radius:999px;backdrop-filter:blur(4px)}
.post .thumb svg{width:56px;height:56px;color:rgba(255,255,255,.35)}

/* capa do artigo */
.article-cover{margin:22px 0 8px;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/8}
.article-cover img{width:100%;height:100%;object-fit:cover;display:block}
.post .p-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.post h3{font-size:1.2rem;margin-bottom:.4em}
.post h3 a{color:var(--navy)}
.post h3 a:hover{color:var(--aqua-600);text-decoration:none}
.post p{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.post .p-meta{margin-top:auto;font-size:.85rem;color:var(--muted);font-weight:600;display:flex;align-items:center;gap:.5em}

/* article */
.article{max-width:760px;margin:0 auto;padding:clamp(110px,15vw,150px) 0 40px}
.article .kicker{color:var(--aqua-600);font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:.82rem}
.article h1{margin:.3em 0 .3em}
.article .a-meta{color:var(--muted);font-size:.92rem;margin-bottom:28px;border-bottom:1px solid var(--line);padding-bottom:20px}
.a-meta svg,.p-meta svg,.breadcrumb svg{width:1em;height:1em;vertical-align:-.15em;color:var(--aqua-600)}
.article-body{font-size:1.08rem;line-height:1.8}
.article-body h2{margin:1.7em 0 .5em;font-size:1.6rem}
.article-body h3{margin:1.4em 0 .4em;font-size:1.25rem}
.article-body ul,.article-body ol{padding-left:1.2em;margin:0 0 1.2em}
.article-body li{margin-bottom:.5em}
.article-body strong{color:var(--navy)}
.article-body a{text-decoration:underline}
.callout{background:var(--paper);border-left:4px solid var(--aqua);border-radius:0 var(--r) var(--r) 0;padding:20px 24px;margin:1.6em 0}
.callout p{margin:0;color:var(--ink)}
.callout b{color:var(--navy)}
.tbl-wrap{overflow-x:auto;margin:1.5em 0;border:1px solid var(--line);border-radius:var(--r)}
table{border-collapse:collapse;width:100%;min-width:460px;font-size:.96rem}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--navy);color:#fff;font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:var(--paper)}
.breadcrumb{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--aqua-600)}

/* faq */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px;overflow:hidden}
.faq summary{padding:20px 24px;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--aqua-600);transition:.2s;flex:0 0 auto}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq .faq-a{padding:18px 24px 22px;color:var(--muted)}
.faq .faq-a p{margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-row{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-row:last-child{border-bottom:0}
.info-row .ico{width:46px;height:46px;border-radius:12px;background:var(--paper-2);display:grid;place-items:center;flex:0 0 auto}
.info-row .ico svg{width:22px;height:22px;color:var(--aqua-600)}
.info-row b{display:block;color:var(--navy)}
.info-row span,.info-row a{color:var(--muted);font-size:.98rem}
.map-embed{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);min-height:340px}
.map-embed iframe{width:100%;height:100%;min-height:340px;border:0;display:block}

/* footer */
.site-footer{background:var(--navy-900);color:#9fb2cc;padding:64px 0 26px;font-size:.95rem}
.site-footer .f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:40px}
.site-footer img.f-logo{height:38px;margin-bottom:16px}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.site-footer a{color:#9fb2cc;display:block;margin-bottom:9px}
.site-footer a:hover{color:var(--aqua);text-decoration:none}
.site-footer .f-about p{max-width:34ch;margin-bottom:16px}
.f-social{display:flex;gap:12px}
.f-social a{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;margin:0}
.f-social a:hover{background:var(--aqua)}
.f-social svg{width:20px;height:20px;color:#fff}
.f-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem;color:#7e93b0}

/* balão flutuante — padrão "Ana Julia" (mesmo usado na Dual Giro/Nicole) */
.aj-float{position:fixed;bottom:24px;right:24px;z-index:70;display:flex;align-items:center;gap:0;
  filter:drop-shadow(0 6px 20px rgba(0,0,0,.35))}
.aj-photo-wrap{width:64px;height:64px;border-radius:50%;overflow:hidden;border:3px solid var(--wa);
  flex:0 0 auto;position:relative;z-index:2;cursor:pointer;transition:transform .25s ease;
  background:var(--navy);display:grid;place-items:center}
.aj-photo-wrap:hover{transform:scale(1.06)}
.aj-photo-wrap img{width:100%;height:100%;object-fit:cover}
.aj-bubble{background:#fff;border-radius:14px 14px 14px 4px;padding:10px 16px 10px 20px;margin-left:-10px;
  display:flex;flex-direction:column;gap:6px;box-shadow:0 4px 20px rgba(0,0,0,.15);min-width:190px;
  animation:waPop .4s ease both}
.aj-bubble span{font-size:.82rem;font-weight:700;color:var(--navy);white-space:nowrap}
.aj-bubble small{font-size:.7rem;color:var(--muted)}
.aj-wa-btn{background:var(--wa);color:#06301f;border-radius:8px;padding:7px 12px;font-size:.75rem;
  font-weight:700;display:inline-flex;align-items:center;gap:5px;transition:background .2s;white-space:nowrap;text-decoration:none}
.aj-wa-btn svg{width:14px;height:14px}
.aj-wa-btn:hover{background:#20c15e;text-decoration:none}
@keyframes waPop{from{opacity:0;transform:translateY(8px) scale(.9)}to{opacity:1;transform:none}}

/* mensagens que brotam perto do balão */
.aj-msgs{position:fixed;right:24px;bottom:145px;z-index:71;display:flex;flex-direction:column;align-items:flex-end;
  gap:8px;pointer-events:none;max-width:260px}
.aj-msg{background:#fff;color:var(--navy);font-size:.82rem;font-weight:600;line-height:1.4;padding:10px 14px;
  border-radius:14px 14px 4px 14px;box-shadow:0 6px 20px rgba(0,0,0,.18);opacity:0;
  transform:translateY(12px) scale(.9);transition:opacity .35s ease,transform .35s ease;pointer-events:auto;
  cursor:pointer;text-decoration:none;display:block}
.aj-msg.show{opacity:1;transform:translateY(0) scale(1)}
.aj-msg::before{content:'💬';margin-right:6px}
@media (max-width:760px){
  .aj-float{right:16px;bottom:16px}
  .aj-msgs{bottom:175px;right:16px;max-width:60vw}
}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* utilities */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero-photo-bleed{position:relative;inset:auto;width:100%;height:220px;margin-top:28px;border-radius:var(--r-lg)}
  .hero-photo-bleed::after{display:none}
  .hero-photo-bleed img{width:100%;height:100%;object-position:40% 50%}
  .hero-text-solo{max-width:100%}
  .split{grid-template-columns:1fr;gap:32px}
  .split.rev .txt{order:0}
  .cols-4,.stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 22px}
  .reg-grid{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .site-footer .f-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:760px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(82vw,320px);background:var(--navy);flex-direction:column;
    align-items:flex-start;justify-content:flex-start;padding:90px 30px 30px;gap:20px;transform:translateX(100%);
    transition:transform .3s ease;box-shadow:var(--shadow-lg)}
  .nav.open{transform:none}
  .nav a.navlink{color:#fff;font-size:1.1rem}
  .site-header.scrolled .nav a.navlink{color:#fff}
  .nav .btn-wa{width:100%}
  .nav-toggle{display:block;z-index:80}
  .nav.open ~ .nav-toggle span,.nav-toggle.active span{background:#fff}
  .cols-2,.cols-3,.cols-4,.post-grid,.photo-grid{grid-template-columns:1fr}
  .brand-card.feat{transform:none}
  .photo-grid .figure.wide{grid-column:span 1}
}
@media (max-width:480px){
  body{font-size:16px}
  .stats,.reg-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .hero .cta-row .btn{width:100%}
  .container{padding:0 18px}
}