/* ===== SEKHI Gráfico — Landing B2B ===== */
:root{
  /* Brand palette from logo */
  --blue:#1B5BA8;       /* SEKHI azul */
  --blue-dark:#134680;
  --amber:#F2A933;      /* S dorado / banda */
  --amber-dark:#E0951F;
  --cyan:#19B7E8;       /* marca de registro */
  --magenta:#E6007E;
  --yellow:#FFD500;
  --k:#1A1A1A;

  --ink:#15233A;
  --ink-soft:#4a5a73;
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --line:#e3e9f1;
  --white:#ffffff;

  --font-display:'Oswald','Arial Narrow',sans-serif;
  --font-body:'Jost','Futura','Century Gothic',sans-serif;

  --maxw:1200px;
  --radius:14px;
  --shadow:0 10px 40px rgba(20,40,80,.10);
  --shadow-sm:0 4px 18px rgba(20,40,80,.08);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.05;letter-spacing:.5px;text-transform:uppercase}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:1.25rem;letter-spacing:.4px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:.72em 1.5em;border-radius:9px;border:2px solid transparent;
  cursor:pointer;transition:.22s ease;white-space:nowrap;letter-spacing:.3px;
}
.btn-lg{padding:.9em 1.9em;font-size:1.02rem}
.btn-block{width:100%}
.btn-primary{background:var(--amber);color:var(--k);box-shadow:0 6px 18px rgba(242,169,51,.35)}
.btn-primary:hover{background:var(--amber-dark);transform:translateY(-2px);box-shadow:0 10px 26px rgba(242,169,51,.45)}
.btn-outline{border-color:var(--blue);color:var(--blue);background:transparent}
.btn-outline:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.btn-ghost{color:var(--ink);background:transparent}
.btn-ghost:hover{color:var(--blue)}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:.3s;
}
.site-header.scrolled{box-shadow:0 4px 24px rgba(20,40,80,.08);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100px;gap:24px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{height:58px;width:auto}
.brand-text{font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--blue);line-height:.9;letter-spacing:1px;display:flex;flex-direction:column}
.brand-text small{font-family:var(--font-body);font-weight:400;font-size:.6rem;letter-spacing:.5px;color:var(--amber-dark);text-transform:none;font-style:italic}
.brand-text.light{color:#fff}
.nav-links{display:flex;gap:30px;font-weight:500;font-size:.97rem}
.nav-links a{position:relative;color:var(--ink);transition:.2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--amber);transition:.25s}
.nav-links a:hover{color:var(--blue)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:26px;height:3px;background:var(--blue);border-radius:3px;transition:.3s}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);overflow:hidden;max-height:0;transition:max-height .35s ease}
.mobile-menu a{padding:14px 0;border-bottom:1px solid var(--line);font-weight:500}
.mobile-menu .mm-cta{border:none;margin:14px 0;text-align:center}
.mobile-menu.open{max-height:420px}

/* ===== Hero ===== */
.hero{padding:150px 0 0;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center;padding-bottom:54px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.82rem;letter-spacing:.6px;color:var(--ink-soft);text-transform:uppercase;margin-bottom:20px}
.reg-dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.reg-dot.c{background:var(--cyan)}.reg-dot.m{background:var(--magenta)}.reg-dot.y{background:var(--yellow)}.reg-dot.k{background:var(--k)}
.hero h1{margin-bottom:20px;color:var(--ink)}
.hero h1 .hl{color:var(--blue);display:inline-block}
.lead{font-size:1.13rem;color:var(--ink-soft);max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.hero-stats{list-style:none;display:flex;gap:34px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-family:var(--font-display);font-size:1.55rem;color:var(--blue);letter-spacing:.5px}
.hero-stats span{font-size:.82rem;color:var(--ink-soft);max-width:150px}

.hero-media{position:relative}
.hero-media>img{border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-badge{
  position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:12px;
  box-shadow:var(--shadow);padding:14px 18px;display:flex;align-items:center;gap:12px;max-width:260px;
}
.hero-badge strong{display:block;font-family:var(--font-display);font-size:.95rem;color:var(--ink);letter-spacing:.3px}
.hero-badge small{color:var(--ink-soft);font-size:.78rem}
.reg-frame{width:34px;height:34px;flex:0 0 auto;border-radius:6px;position:relative;background:
  linear-gradient(var(--amber),var(--amber)) center/14px 14px no-repeat;}
.reg-frame::before,.reg-frame::after{content:"";position:absolute;inset:0;border-radius:6px}
.reg-frame::before{border-top:3px solid var(--cyan);border-left:3px solid var(--yellow);width:16px;height:16px}
.reg-frame::after{border-bottom:3px solid var(--k);border-right:3px solid var(--magenta);width:16px;height:16px;right:0;bottom:0;left:auto;top:auto}

/* Marquee */
.marquee{background:var(--blue);overflow:hidden;padding:14px 0}
.marquee-track{display:flex;gap:0;white-space:nowrap;width:max-content;animation:scroll 26s linear infinite}
.marquee-track span{font-family:var(--font-display);font-size:1.05rem;letter-spacing:1px;color:#fff;text-transform:uppercase;padding:0 22px}
.marquee-track .sep{color:var(--amber);padding:0}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ===== Sections ===== */
.section{padding:92px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:640px;margin:0 auto 56px;text-align:center}
.kicker{display:inline-block;font-family:var(--font-body);font-weight:700;font-size:.8rem;letter-spacing:2px;text-transform:uppercase;color:var(--amber-dark);margin-bottom:14px}
.section-head h2{color:var(--ink);margin-bottom:14px}
.section-head p{color:var(--ink-soft);font-size:1.06rem}

/* Products */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;
  transition:.25s;position:relative;overflow:hidden;
}
.product-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--accent,var(--blue));transform:scaleX(0);transform-origin:left;transition:.3s}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.product-card:hover::before{transform:scaleX(1)}
.pc-icon{width:54px;height:54px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:color-mix(in srgb,var(--accent) 14%,#fff);color:var(--accent);margin-bottom:18px}
.product-card h3{color:var(--ink);margin-bottom:10px}
.product-card p{color:var(--ink-soft);font-size:.96rem;margin-bottom:18px}
.pc-link{font-weight:600;color:var(--blue);font-size:.95rem;transition:.2s}
.pc-link:hover{color:var(--amber-dark);letter-spacing:.5px}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature{background:#fff;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.25s;border-top:4px solid var(--amber)}
.feature:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.feat-num{font-family:var(--font-display);font-size:1.7rem;color:var(--blue);opacity:.35;margin-bottom:10px}
.feature h3{color:var(--ink);margin-bottom:9px}
.feature p{color:var(--ink-soft);font-size:.96rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{text-align:center;position:relative;padding:0 8px}
.step-n{width:60px;height:60px;border-radius:50%;background:var(--blue);color:#fff;font-family:var(--font-display);font-size:1.6rem;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 8px 20px rgba(27,91,168,.3)}
.step h3{color:var(--ink);margin-bottom:8px;font-size:1.1rem}
.step p{color:var(--ink-soft);font-size:.94rem}

/* Nosotros (CMYK) */
.section-cmyk{background:var(--blue);position:relative;overflow:hidden;color:#fff}
.section-cmyk::before{content:"";position:absolute;inset:0;background:url('assets/cmyk-texture.jpg') center/cover;opacity:.12;mix-blend-mode:screen}
.nosotros-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.section-cmyk .kicker{color:var(--amber)}
.section-cmyk h2{color:#fff;margin-bottom:18px}
.lead-dark{color:rgba(255,255,255,.88);font-size:1.1rem;max-width:520px;margin-bottom:30px}
.reg-card{aspect-ratio:1/1;max-width:360px;margin-left:auto;width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:20px;position:relative;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.rc-corner{position:absolute;width:34px;height:34px}
.rc-corner.tl{top:18px;left:18px;border-top:4px solid var(--yellow);border-left:4px solid var(--yellow)}
.rc-corner.tr{top:18px;right:18px;border-top:4px solid var(--magenta);border-right:4px solid var(--magenta)}
.rc-corner.bl{bottom:18px;left:18px;border-bottom:4px solid var(--cyan);border-left:4px solid var(--cyan)}
.rc-corner.br{bottom:18px;right:18px;border-bottom:4px solid var(--k);border-right:4px solid var(--k)}
.rc-inner{text-align:center}
.rc-inner img{height:120px;width:auto;margin:0 auto 10px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.25))}
.rc-inner p{font-style:italic;color:var(--amber);font-weight:500}

/* Contacto */
.contacto-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.contacto-grid h2{color:var(--ink);margin-bottom:14px}
.contacto-grid>div>p{color:var(--ink-soft);font-size:1.05rem;margin-bottom:26px}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.contact-list li{display:flex;flex-direction:column;border-left:3px solid var(--amber);padding-left:14px}
.contact-list strong{font-family:var(--font-display);letter-spacing:.5px;color:var(--ink);font-size:.95rem}
.contact-list span{color:var(--ink-soft)}
.quote-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:7px;color:var(--ink)}
.field input,.field select,.field textarea{
  width:100%;padding:.78em .9em;border:1.5px solid var(--line);border-radius:9px;
  font-family:var(--font-body);font-size:.98rem;color:var(--ink);background:#fdfefe;transition:.2s;resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(27,91,168,.12)}
.form-note{margin-top:14px;color:#1a8a4a;font-weight:600;text-align:center}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.8);padding:60px 0 24px}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;flex-direction:column;gap:8px}
.footer-mark{height:44px;width:auto;background:#fff;padding:9px 14px;border-radius:12px;align-self:flex-start;box-sizing:content-box}
.footer-tag{font-size:.92rem;color:rgba(255,255,255,.6);max-width:260px;margin-top:6px}
.footer-col h4{font-family:var(--font-display);color:#fff;font-size:1rem;margin-bottom:16px;letter-spacing:.5px}
.footer-col a,.footer-col span{display:block;color:rgba(255,255,255,.65);font-size:.92rem;padding:5px 0;transition:.2s}
.footer-col a:hover{color:var(--amber)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:22px;font-size:.85rem;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:14px}
.cmyk-strip{display:flex;gap:0}
.cmyk-strip i{width:26px;height:8px;display:block}
.cmyk-strip .c{background:var(--cyan)}.cmyk-strip .m{background:var(--magenta)}.cmyk-strip .y{background:var(--yellow)}.cmyk-strip .k{background:#000}

/* ===== Etiqueta de categoría en tarjetas ===== */
.pc-tag{display:inline-block;font-family:var(--font-body);font-weight:700;font-size:.68rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--amber-dark);background:#fff5e2;padding:.3em .8em;border-radius:20px;margin-bottom:12px}

/* ===== ¿Por qué elegirnos? ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;text-align:center;box-shadow:var(--shadow-sm);transition:.3s}
.why:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.why-ic{font-size:2.4rem;margin-bottom:14px}
.why h3{color:var(--ink);margin-bottom:8px;font-size:1.15rem}
.why p{color:var(--ink-soft);font-size:.92rem}

/* ===== Botón WhatsApp ===== */
.btn-wa{background:#25D366;color:#fff;display:inline-flex;align-items:center;gap:10px;margin-top:22px}
.btn-wa:hover{background:#1eb457;color:#fff}
.wa-ic{font-size:1.15rem}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:200;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:.25s;animation:wa-pulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08);background:#1eb457}
@keyframes wa-pulse{0%{box-shadow:0 8px 24px rgba(37,211,102,.45)}50%{box-shadow:0 8px 32px rgba(37,211,102,.7)}100%{box-shadow:0 8px 24px rgba(37,211,102,.45)}}

/* ===== Generador de tarjetas ===== */
.gen-intro{padding:150px 0 30px;text-align:center}
.gen-intro .eyebrow{justify-content:center}
.gen-intro h1{font-size:clamp(2.2rem,5vw,3.4rem);margin:10px 0 16px}
.gen-intro .lead{max-width:640px;margin:0 auto;color:var(--ink-soft)}
.gen-section{padding-top:20px}
.gen-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.gen-controls{display:flex;flex-direction:column;gap:22px}
.gen-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.gen-block h3{color:var(--ink);margin-bottom:16px}
.nav-links a.active{color:var(--blue);font-weight:700}

/* Paleta detectada */
.palette{margin-top:16px}
.palette-label{font-size:.85rem;color:var(--ink-soft);display:block;margin-bottom:8px}
.swatches{display:flex;gap:10px}
.swatch{width:38px;height:38px;border-radius:9px;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}

/* Grilla de plantillas */
.template-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.tpl-thumb{position:relative;border:2px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;background:#fff;padding:0;aspect-ratio:1.75/1;transition:.2s}
.tpl-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.tpl-thumb:hover{border-color:var(--blue)}
.tpl-thumb.active{border-color:var(--amber);box-shadow:0 0 0 2px var(--amber)}
.tpl-num{position:absolute;top:3px;left:3px;background:var(--blue);color:#fff;font-size:.62rem;font-weight:700;width:17px;height:17px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.tpl-prem{position:absolute;top:3px;right:3px;background:var(--amber);color:#fff;font-size:.6rem;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center}

/* Filtro de plantillas */
.tpl-filter{display:flex;gap:8px;margin-bottom:14px}
.tf-btn{font-family:var(--font-body);font-size:.85rem;font-weight:600;padding:.4em 1em;border:1.5px solid var(--line);border-radius:20px;background:#fff;color:var(--ink-soft);cursor:pointer;transition:.2s}
.tf-btn:hover{border-color:var(--blue)}
.tf-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}

/* Fuentes */
.font-search{position:relative;margin-bottom:16px}
.font-search label{display:block;font-weight:600;font-size:.9rem;color:var(--ink);margin-bottom:6px}
.font-search input{width:100%;padding:.7em .9em;border:1.5px solid var(--line);border-radius:9px;font-family:var(--font-body);font-size:.95rem}
.font-search input:focus{outline:none;border-color:var(--blue)}
.font-suggest{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:var(--shadow-md);max-height:230px;overflow-y:auto;z-index:30;list-style:none;margin-top:4px}
.font-suggest li{padding:.6em .9em;cursor:pointer;font-size:1.05rem;border-bottom:1px solid #f0f3f8}
.font-suggest li:hover{background:#f2f8ff}
.font-selectors{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.font-pick{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1.5px solid var(--line);border-radius:9px;padding:.55em .8em;background:#fbfdff}
.fp-name{font-size:1.05rem;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fp-apply{flex:0 0 auto;font-family:var(--font-body);font-size:.78rem;font-weight:600;color:var(--blue);background:#eaf1fa;border:none;border-radius:16px;padding:.4em .9em;cursor:pointer;transition:.2s}
.fp-apply:hover{background:var(--blue);color:#fff}
.font-upload{border-top:1px solid var(--line);padding-top:14px}
.font-upload-label{display:inline-block;font-weight:600;font-size:.9rem;color:var(--blue);cursor:pointer;padding:.5em .9em;border:1.5px dashed #b9cae0;border-radius:9px;transition:.2s}
.font-upload-label:hover{border-color:var(--blue);background:#f2f8ff}
.font-upload-hint{display:block;font-size:.82rem;color:var(--ink-soft);margin-top:8px}

/* Vista previa */
.gen-preview{position:relative}
.preview-sticky{position:sticky;top:120px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-md)}
.preview-title{font-family:var(--font-display);letter-spacing:1px;text-transform:uppercase;font-size:.82rem;color:var(--blue);margin-bottom:14px}
.card-stage{display:flex;flex-direction:column;gap:20px}
.card-wrap{position:relative}
.card-face-label{position:absolute;top:-9px;left:12px;background:var(--ink);color:#fff;font-size:.62rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:2px 8px;border-radius:5px;z-index:2}
.card-stage canvas{width:100%;height:auto;border-radius:10px;box-shadow:0 8px 28px rgba(20,40,80,.14);display:block;background:#fff}
.preview-note{font-size:.82rem;color:var(--ink-soft);margin:14px 0 18px;text-align:center}
.preview-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.preview-actions .btn{width:100%;justify-content:center;font-size:.92rem;padding:.7em 1em}

@media(max-width:900px){
  .gen-layout{grid-template-columns:1fr}
  .preview-sticky{position:static}
  .template-grid{grid-template-columns:repeat(5,1fr)}
}
@media(max-width:560px){
  .template-grid{grid-template-columns:repeat(3,1fr)}
  .preview-actions{grid-template-columns:1fr}
}

/* ===== Hero centrado (sin imagen) ===== */
.hero-centered .hero-copy{max-width:860px;margin:0 auto;text-align:center;padding-bottom:56px}
.hero-centered .lead{margin-left:auto;margin-right:auto;max-width:640px}
.hero-centered .hero-actions{justify-content:center}
.hero-centered .hero-stats{justify-content:center}
.hero-centered .eyebrow{justify-content:center}

/* ===== Tarjetas de producto con imagen ===== */
.product-card{padding:0;display:flex;flex-direction:column}
.product-card::before{height:0}
.pc-media{width:100%;aspect-ratio:4/3;overflow:hidden;background:#eef3f9;border-radius:var(--radius) var(--radius) 0 0}
.pc-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .pc-media img{transform:scale(1.05)}
.pc-body{padding:24px 26px 28px}
.pc-body h3{color:var(--ink);margin-bottom:10px}
.pc-body p{color:var(--ink-soft);font-size:.96rem;margin-bottom:16px}

/* Grupos y fila de 3 en el formulario del Studio */
.studio-group-title{font-family:var(--font-display);font-size:.85rem;letter-spacing:1px;text-transform:uppercase;color:var(--blue);margin:6px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.studio-group-title:not(:first-child){margin-top:22px}
.studio-form .row3,.quote-form .row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}

/* ===== Studio (módulo de carga) ===== */
.section-studio{background:linear-gradient(180deg,#f4f7fb 0%,#eaf1fa 100%);position:relative}
.studio-grid{display:grid;grid-template-columns:1.1fr .9fr;grid-auto-rows:min-content;gap:24px;align-items:start}
.studio-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.studio-card:nth-child(3){grid-column:1 / -1}
.studio-step{display:inline-block;font-family:var(--font-body);font-weight:700;font-size:.72rem;letter-spacing:1.5px;text-transform:uppercase;color:#fff;background:var(--blue);padding:.28em .8em;border-radius:20px;margin-bottom:14px}
.studio-card h3{color:var(--ink);margin-bottom:16px}

/* Dropzone */
.dropzone{border:2.5px dashed #b9cae0;border-radius:14px;padding:40px 22px;text-align:center;cursor:pointer;transition:.25s;background:#fbfdff}
.dropzone:hover,.dropzone:focus-visible{border-color:var(--blue);background:#f2f8ff;outline:none}
.dropzone.dragover{border-color:var(--amber);background:#fff8ec;transform:scale(1.01)}
.dz-icon{font-size:2.2rem;margin-bottom:10px}
.dz-title{font-family:var(--font-display);font-size:1.15rem;color:var(--ink);letter-spacing:.4px;margin-bottom:6px}
.dz-sub{color:var(--ink-soft);font-size:.9rem}
.file-list{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:8px}
.file-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f4f7fb;border:1px solid var(--line);border-radius:9px;padding:10px 14px;font-size:.9rem}
.file-list .fl-name{display:flex;align-items:center;gap:9px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file-list .fl-tag{width:30px;height:30px;flex:0 0 auto;border-radius:7px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:700;font-family:var(--font-display);letter-spacing:.5px}
.file-list .fl-remove{background:none;border:none;color:var(--ink-soft);cursor:pointer;font-size:1.15rem;line-height:1;flex:0 0 auto;transition:.2s}
.file-list .fl-remove:hover{color:var(--magenta)}

/* Format chips */
.format-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{position:relative;cursor:pointer}
.chip input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:inline-block;padding:.6em 1.1em;border:1.5px solid var(--line);border-radius:30px;font-size:.9rem;font-weight:500;color:var(--ink-soft);background:#fff;transition:.2s}
.chip input:checked + span{background:var(--blue);border-color:var(--blue);color:#fff}
.chip:hover span{border-color:var(--blue)}

/* Studio form */
.studio-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:980px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .mobile-menu{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding-top:104px}
  .product-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:32px 20px}
  .nosotros-grid,.contacto-grid,.studio-grid{grid-template-columns:1fr;gap:24px}
  .studio-card:nth-child(3){grid-column:auto}
  .reg-card{margin:0 auto;max-width:320px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:560px){
  .product-grid,.feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .footer-inner{grid-template-columns:1fr}
  .hero-badge{left:8px;bottom:8px}
  .btn-lg{width:100%}
  .hero-actions{flex-direction:column}
  .studio-form .row2,.studio-form .row3,.quote-form .row2{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .wa-float{width:54px;height:54px;right:16px;bottom:16px}
}