/* ============================================================
   AUnPaso — Landing empresarial
   Paleta tomada del logo: navy, teal-green, azul, violeta, magenta, naranja
   ============================================================ */

:root{
  --navy:#16213e;
  --navy-2:#1e2a4a;
  --teal:#17c3b2;
  --green:#2ecc9b;
  --blue:#3b5bdb;
  --indigo:#4361ee;
  --violet:#7c3aed;
  --magenta:#ec4899;
  --pink:#f72585;
  --orange:#ff6b35;
  --orange-2:#ff8c42;

  --grad: linear-gradient(90deg,#17c3b2 0%,#3b5bdb 30%,#7c3aed 55%,#ec4899 78%,#ff6b35 100%);
  --grad-btn: linear-gradient(90deg,#4361ee 0%,#7c3aed 45%,#ec4899 100%);
  --grad-hero: linear-gradient(135deg,#1a1150 0%,#232a63 45%,#2b2f7a 70%,#3b2a6b 100%);

  --ink:#1f2937;
  --ink-soft:#5b6473;
  --line:#e6e9f0;
  --bg:#ffffff;
  --bg-tint:#f4f6fc;
  --bg-tint-2:#eef1fb;

  --radius:16px;
  --radius-sm:12px;
  --shadow:0 12px 34px rgba(24,32,64,.10);
  --shadow-sm:0 6px 18px rgba(24,32,64,.08);
  --maxw:1160px;

  --font-head:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.center{text-align:center}

/* ---------- utilidades tipográficas ---------- */
.grad-text{
  background:var(--grad);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.h2{font-family:var(--font-head);font-weight:800;font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.15;color:var(--navy);letter-spacing:-.5px}
.h3{font-family:var(--font-head);font-weight:700;font-size:clamp(1.25rem,2.4vw,1.6rem);color:var(--navy)}
.lead{font-size:clamp(1rem,1.5vw,1.12rem);color:var(--ink-soft);margin-top:14px}
.narrow-lead{max-width:760px;margin-left:auto;margin-right:auto}
.muted{color:var(--ink-soft)}
.small{font-size:.9rem}

.section{padding:74px 0}
.section--light{background:var(--bg)}
.section--tint{background:var(--bg-tint)}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-head);font-weight:700;font-size:.95rem;
  padding:12px 22px;border-radius:999px;border:0;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
  white-space:nowrap;
}
.btn--lg{padding:15px 28px;font-size:1rem}
.btn--block{width:100%;justify-content:center}
.btn--primary{background:var(--grad-btn);color:#fff;box-shadow:0 10px 24px rgba(124,58,237,.32)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(124,58,237,.42)}
.btn--ghost{background:transparent;color:#fff;border:1.6px solid rgba(255,255,255,.55)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--light{background:#fff;color:var(--navy)}
.btn--light:hover{transform:translateY(-2px)}
.btn--wa{background:#25d366;color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.32)}
.btn--wa:hover{transform:translateY(-2px);filter:brightness(1.04)}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px}
.brand__logo{width:44px;height:44px;object-fit:contain;border-radius:9px}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--font-head);font-weight:800;font-size:1.32rem;letter-spacing:-.5px}
.brand__aun{color:var(--navy)}
.brand__paso{background:linear-gradient(90deg,#7c3aed,#ec4899,#ff6b35);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.brand__tag{font-size:.62rem;color:var(--ink-soft);margin-top:3px;font-weight:500}

.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-family:var(--font-head);font-weight:600;font-size:.95rem;color:var(--navy-2);position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--grad);transition:width .22s ease}
.nav a:hover::after{width:100%}

.header-wa{margin-left:6px}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ============ HERO ============ */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--grad-hero)}
.hero__bg{position:absolute;inset:0;background:
  radial-gradient(700px 380px at 82% 12%,rgba(124,58,237,.5),transparent 60%),
  radial-gradient(620px 420px at 12% 88%,rgba(23,195,178,.28),transparent 60%),
  radial-gradient(520px 340px at 95% 80%,rgba(236,72,153,.30),transparent 60%);
}
.hero__inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:74px 22px 84px}
.hero__title{font-family:var(--font-head);font-weight:800;font-size:clamp(2.3rem,5vw,3.7rem);line-height:1.05;letter-spacing:-1px}
.hero__title .grad-text{background:linear-gradient(90deg,#3ee0c8,#7c9cff,#c98bff,#ff8ecb,#ffb27a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero__lead{font-size:clamp(1.05rem,1.8vw,1.28rem);margin-top:18px;color:#e8ecff}
.hero__desc{margin-top:14px;color:#c8cff0;max-width:520px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---- mock dashboard ---- */
.hero__visual{position:relative;min-height:340px}
.mock{
  background:#fff;border-radius:16px;box-shadow:0 30px 60px rgba(8,10,40,.45);
  display:grid;grid-template-columns:118px 1fr;overflow:hidden;color:var(--ink);
  border:1px solid rgba(255,255,255,.6);
}
.mock__side{background:linear-gradient(180deg,#20265c,#2d2f74);color:#cdd3f5;padding:14px 12px;display:flex;flex-direction:column;gap:9px}
.mock__brand{display:flex;align-items:center;gap:6px;font-family:var(--font-head);font-weight:800;color:#fff;font-size:.82rem;margin-bottom:6px}
.mock__brand .dot{width:14px;height:14px;border-radius:5px;background:var(--grad)}
.mock__nav{font-size:.72rem;padding:5px 8px;border-radius:7px}
.mock__nav.is-active{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.mock__main{padding:16px}
.mock__kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-bottom:14px}
.kpi{background:var(--bg-tint);border:1px solid var(--line);border-radius:10px;padding:9px}
.kpi small{display:block;color:var(--ink-soft);font-size:.6rem}
.kpi b{font-size:.86rem;color:var(--navy)}
.mock__charts{display:grid;grid-template-columns:1.4fr 1fr;gap:12px}
.chart{background:var(--bg-tint);border:1px solid var(--line);border-radius:12px;padding:12px}
.chart small{color:var(--ink-soft);font-size:.62rem;display:block;margin-bottom:10px}
.bars{display:flex;align-items:flex-end;gap:8px;height:88px}
.bars i{flex:1;height:var(--h);background:linear-gradient(180deg,#4361ee,#7c3aed);border-radius:5px 5px 0 0}
.donut{width:86px;height:86px;margin:0 auto;border-radius:50%;
  background:conic-gradient(#4361ee 0 42%,#17c3b2 42% 68%,#ec4899 68% 88%,#ff6b35 88% 100%);
  -webkit-mask:radial-gradient(circle 24px at 50% 50%,transparent 98%,#000 100%);
  mask:radial-gradient(circle 24px at 50% 50%,transparent 98%,#000 100%);
}
.mock-phone{
  position:absolute;right:-6px;bottom:-30px;width:132px;
  background:#fff;border-radius:20px;box-shadow:0 24px 44px rgba(8,10,40,.4);
  border:5px solid #232a63;padding:12px 10px;
}
.mock-phone__brand{display:flex;align-items:center;gap:5px;font-family:var(--font-head);font-weight:800;font-size:.72rem;color:var(--navy)}
.mock-phone__brand .dot{width:11px;height:11px;border-radius:4px;background:var(--grad)}
.mock-phone__grid{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin:9px 0}
.mock-phone__grid span{background:var(--bg-tint);border:1px solid var(--line);border-radius:7px;font-size:.55rem;padding:7px 4px;text-align:center;color:var(--ink-soft)}
.mock-phone__bars{display:flex;align-items:flex-end;gap:5px;height:44px}
.mock-phone__bars i{flex:1;height:var(--h);background:linear-gradient(180deg,#17c3b2,#3b5bdb);border-radius:3px 3px 0 0}

/* ============ PROBLEMA / callout ============ */
.callout{
  display:flex;align-items:center;gap:14px;margin:26px auto 0;max-width:680px;
  background:var(--bg-tint-2);border:1px solid var(--line);border-radius:999px;
  padding:16px 26px;box-shadow:var(--shadow-sm);text-align:left;
}
.callout__icon{font-size:1.4rem}
.callout p{margin:0;color:var(--navy-2)}

/* ============ SPLIT (transformamos) ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split__copy .lead{max-width:520px}
.media-card{position:relative;border-radius:var(--radius);padding:30px;background:linear-gradient(135deg,#eef1fb,#f6effc)}
.media-card__glow{position:absolute;inset:0;border-radius:var(--radius);background:radial-gradient(300px 200px at 30% 30%,rgba(124,58,237,.18),transparent 70%)}
.media-card__laptop{position:relative;background:#20265c;border-radius:14px 14px 4px 4px;padding:14px;box-shadow:var(--shadow)}
.media-card__screen{background:#fff;border-radius:8px;padding:20px;min-height:180px;display:flex;flex-direction:column;gap:12px;justify-content:center}
.ml-row{height:12px;border-radius:6px;background:linear-gradient(90deg,#c9d2f5,#e7ecfb)}
.ml-row:nth-child(odd){background:linear-gradient(90deg,#bfe9e2,#e6f7f4)}
.ml-row.short{width:70%}
.ml-row.shorter{width:45%}

/* ============ FEATURE GRID ============ */
.feature-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:40px;text-align:left}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feature__icon{font-size:1.7rem;width:52px;height:52px;display:grid;place-items:center;border-radius:13px;background:var(--bg-tint-2);margin-bottom:14px}
.feature h3{font-family:var(--font-head);font-size:1rem;color:var(--navy);margin-bottom:7px}
.feature p{font-size:.9rem;color:var(--ink-soft)}

/* ============ CONTROL ============ */
.control{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:stretch}
.control__left{align-self:center}
.chips{display:flex;flex-wrap:wrap;gap:11px;margin:22px 0 14px}
.chip{
  display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:10px 16px;font-weight:600;font-size:.92rem;color:var(--navy-2);
  box-shadow:var(--shadow-sm);
}
.panel-dark{
  background:linear-gradient(150deg,#20265c 0%,#3a2a72 60%,#5b2a76 100%);
  color:#fff;border-radius:var(--radius);padding:34px;position:relative;overflow:hidden;
}
.panel-dark::after{content:"";position:absolute;right:-40px;bottom:-40px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(236,72,153,.35),transparent 70%)}
.panel-dark__title{font-family:var(--font-head);font-weight:800;font-size:1.5rem}
.panel-dark__sub{color:#d7dcff;margin:8px 0 18px}
.check-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:9px 18px;margin-bottom:22px}
.check-list li{position:relative;padding-left:26px;font-size:.95rem}
.check-list li::before{content:"✔";position:absolute;left:0;color:#3ee0c8;font-weight:800}

/* ============ DUO ============ */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:38px;text-align:left}
.duo__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.duo__head{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.duo__ic{font-size:1.6rem;width:50px;height:50px;display:grid;place-items:center;border-radius:13px;background:var(--bg-tint-2)}
.duo__head h3{font-family:var(--font-head);font-size:1.2rem;color:var(--navy)}
.duo__tag{color:var(--violet);font-weight:700;margin-bottom:14px}
.dot-list{list-style:none;display:grid;gap:9px}
.dot-list li{position:relative;padding-left:22px;color:var(--ink-soft)}
.dot-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--grad-btn)}

/* ============ GROW ============ */
.grow{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.grow__card{background:var(--bg-tint);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.grow__card .h3{margin-bottom:12px}
.timeline{display:grid;gap:14px;margin-top:6px}
.tl{display:flex;gap:14px;align-items:flex-start}
.tl__k{flex:0 0 auto;font-family:var(--font-head);font-weight:800;color:#fff;background:var(--grad-btn);border-radius:999px;padding:5px 15px;font-size:.85rem;min-width:88px;text-align:center}
.tl p{color:var(--ink-soft)}

/* ============ SECTORES ============ */
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px;text-align:left}
.sector{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:transform .2s ease}
.sector:hover{transform:translateY(-4px)}
.sector span{font-size:2rem}
.sector h4{font-family:var(--font-head);color:var(--navy);margin:12px 0 6px;font-size:1.1rem}
.sector p{color:var(--ink-soft);font-size:.92rem}
.sector--cta{background:linear-gradient(150deg,#20265c,#5b2a76);color:#fff;border:0}
.sector--cta h4{color:#fff}
.sector--cta p{color:#e2d9f7}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:42px;text-align:left}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;box-shadow:var(--shadow-sm)}
.step__n{font-family:var(--font-head);font-weight:800;font-size:1.9rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.step h4{font-family:var(--font-head);color:var(--navy);margin:8px 0 6px;font-size:1.02rem}
.step p{color:var(--ink-soft);font-size:.9rem}

/* ============ WHY ============ */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px;text-align:left}
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;box-shadow:var(--shadow-sm)}
.why b{display:block;font-family:var(--font-head);color:var(--navy);margin-bottom:6px}
.why span{color:var(--ink-soft);font-size:.9rem}

.mv{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px;text-align:left}
.mv__card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.mv__card .h3{margin-bottom:12px}
.mv__card p{color:var(--ink-soft)}

/* ============ BEFORE / AFTER ============ */
.beforeafter{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center;margin-top:38px;text-align:left}
.ba{border-radius:var(--radius);padding:28px}
.ba h4{font-family:var(--font-head);font-size:1.1rem;letter-spacing:1px;margin-bottom:14px}
.ba ul{list-style:none;display:grid;gap:10px}
.ba li{padding-left:26px;position:relative;color:var(--ink-soft)}
.ba--before{background:#fff5f5;border:1px solid #ffdada}
.ba--before h4{color:#e5484d}
.ba--before li::before{content:"✕";position:absolute;left:0;color:#e5484d;font-weight:800}
.ba--after{background:#effcf5;border:1px solid #cdeede}
.ba--after h4{color:#12a15f}
.ba--after li::before{content:"✓";position:absolute;left:0;color:#12a15f;font-weight:800}
.ba__arrow{font-size:2rem;color:var(--violet);font-weight:800}

/* ============ CTA BANNER ============ */
.cta-banner{background:var(--grad-hero);color:#fff;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;inset:0;background:
  radial-gradient(500px 300px at 85% 20%,rgba(236,72,153,.35),transparent 65%),
  radial-gradient(500px 300px at 10% 90%,rgba(23,195,178,.28),transparent 65%)}
.cta-banner__inner{position:relative;display:grid;grid-template-columns:1.4fr .9fr;gap:34px;align-items:center;padding:56px 22px}
.cta-banner__title{font-family:var(--font-head);font-weight:800;font-size:clamp(1.6rem,3.2vw,2.3rem);line-height:1.15}
.cta-banner__title .grad-text{background:linear-gradient(90deg,#3ee0c8,#c98bff,#ffb27a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-banner p{color:#d7dcff;margin-top:12px}
.cta-banner__btns{display:flex;flex-direction:column;gap:12px}

/* ============ FORM ============ */
.form-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.form-intro .lead{max-width:420px}
.form-benefits{list-style:none;margin-top:20px;display:grid;gap:10px}
.form-benefits li{color:var(--navy-2);font-weight:600}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--navy)}
.field input,.field textarea{
  border:1.5px solid var(--line);border-radius:11px;padding:12px 14px;font-family:var(--font-body);
  font-size:.95rem;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease;background:#fff;
}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--violet);box-shadow:0 0 0 3px rgba(124,58,237,.14)}
.field textarea{resize:vertical}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.check{display:flex;align-items:center;gap:8px;font-weight:500;font-size:.92rem;color:var(--navy-2);cursor:pointer}
.check input{width:17px;height:17px;accent-color:var(--violet)}
.form-note{margin-top:12px;font-weight:600;color:#12a15f;text-align:center}

/* ============ FAQ ============ */
.faq{margin-top:30px;display:grid;gap:12px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 20px;box-shadow:var(--shadow-sm)}
.faq__item summary{font-family:var(--font-head);font-weight:700;color:var(--navy);cursor:pointer;list-style:none;padding:16px 30px 16px 0;position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";position:absolute;right:0;top:14px;font-size:1.5rem;color:var(--violet);transition:transform .2s ease}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item p{color:var(--ink-soft);padding:0 0 18px}

/* ============ FOOTER ============ */
.footer{background:var(--navy);color:#c8cfe6}
.footer__inner{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;padding:56px 22px 40px}
.brand--footer{margin-bottom:14px}
.brand--footer .brand__logo{width:40px;height:40px}
.footer__brand p{font-size:.92rem;margin-top:6px}
.footer__services{color:#8f98bd;font-size:.82rem}
.footer h5{font-family:var(--font-head);color:#fff;font-size:.95rem;margin-bottom:14px}
.footer__nav{display:flex;flex-direction:column;gap:9px}
.footer__nav a,.footer__contact a{color:#c8cfe6;font-size:.92rem;transition:color .15s ease}
.footer__nav a:hover,.footer__contact a:hover{color:#fff}
.footer__contact{display:flex;flex-direction:column;gap:10px}
.footer__social{display:flex;gap:10px;margin-top:8px}
.footer__social a{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;background:rgba(255,255,255,.08);font-family:var(--font-head);font-weight:700;font-size:.85rem}
.footer__social a:hover{background:var(--grad-btn);color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1)}
.footer__bottom-inner{display:flex;justify-content:space-between;gap:12px;padding:18px 22px;font-size:.82rem;color:#8f98bd;flex-wrap:wrap}
.footer__bottom a{color:#c8cfe6}
.footer__bottom a:hover{color:#fff}

/* ============ FLOAT WA ============ */
.wa-float{
  position:fixed;right:20px;bottom:22px;z-index:60;
  width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;
  display:grid;place-items:center;box-shadow:0 12px 26px rgba(37,211,102,.45);
  transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.08)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1040px){
  .feature-grid{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav,.header-wa{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav.is-open{
    display:flex;flex-direction:column;gap:0;
    position:absolute;top:70px;left:0;right:0;background:#fff;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 22px 16px;
  }
  .nav.is-open a{padding:13px 0;border-bottom:1px solid var(--line)}
  .hero__inner{grid-template-columns:1fr;gap:56px}
  .hero__visual{min-height:auto;margin-bottom:20px}
  .split,.control,.duo,.grow,.mv,.form-wrap,.cta-banner__inner{grid-template-columns:1fr}
  .sector-grid{grid-template-columns:repeat(2,1fr)}
  .cta-banner__btns{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:640px){
  .section{padding:54px 0}
  .feature-grid,.steps{grid-template-columns:1fr 1fr}
  .why-grid,.sector-grid,.checks,.check-list{grid-template-columns:1fr}
  .form,.duo{grid-template-columns:1fr}
  .beforeafter{grid-template-columns:1fr}
  .ba__arrow{transform:rotate(90deg);justify-self:center}
  .callout{border-radius:16px}
  .footer__inner{grid-template-columns:1fr;gap:28px}
  .mock-phone{display:none}
  .brand__tag{display:none}
}
@media (max-width:420px){
  .feature-grid,.steps{grid-template-columns:1fr}
}