/* =========================================================
   Marchán Dynamics — sitio web v1
   Concepto: una sola página; secciones que alternan blanco, papel
   y verde profundo, con el gráfico polar del logo como motivo.
   ========================================================= */

@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/inter-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/inter-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/inter-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/barlow-condensed-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Barlow Condensed";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/barlow-condensed-latin-800-normal.woff2") format("woff2")}

:root{
  /* color */
  --teal:#0B3D3E;        /* marca */
  --teal-deep:#062C2D;   /* fondos oscuros */
  --acc:#14A39A;         /* acento aqua */
  --acc-dark:#0E7F78;    /* acento para texto sobre claro */
  --acc-light:#7AD9CF;   /* acento sobre oscuro */
  --acc-soft:#E1F3F1;
  --grey:#7A8288;        /* "DYNAMICS" */
  --ink:#1B2325;
  --muted:#56616A;
  --line:#DCE2E4;
  --paper:#F3F6F5;
  --white:#FFFFFF;
  --on-dark:#E6EEEE;
  --on-dark-muted:#B8C8C8;
  --wa:#25D366;          /* WhatsApp */
  --wa-btn:#178C47;
  --wa-btn-hover:#127A3C;
  --error:#B3261E;
  /* tipo */
  --display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  /* medidas */
  --container:1180px;
  --radius:12px;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--white);color:var(--ink);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--acc-dark)}
p{margin:0}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;text-transform:uppercase;line-height:1;margin:0;color:var(--teal);text-wrap:balance;letter-spacing:.005em}
ul{margin:0}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

.wrap{max-width:var(--container);margin-inline:auto;padding-inline:20px}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--teal);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600}
.skip:focus{left:16px}

/* íconos */
.ic{display:inline-block;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}

.eyebrow{font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc-dark)}
.sec{padding-block:clamp(56px,8vw,96px)}
.sec.paper{background:var(--paper)}
.sec-head{display:grid;gap:12px;max-width:760px;margin-bottom:clamp(28px,4vw,40px)}
.sec-head h2{font-size:clamp(34px,4.6vw,50px)}
.sec-head p{color:var(--muted);font-size:17px;max-width:62ch}

/* botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 22px;border-radius:9px;font:700 16px/1 var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.btn-wa{background:var(--wa-btn);color:#fff}
.btn-wa:hover{background:var(--wa-btn-hover)}
.btn-line{border-color:var(--teal);color:var(--teal);background:transparent}
.btn-line:hover{background:var(--teal);color:#fff}

/* marca (logotipo) */
.wm{display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1;font-family:var(--body)}
.wm b{font-weight:800;color:var(--teal);letter-spacing:.01em;margin-right:-.01em;white-space:nowrap}
.wm span{font-weight:700;color:var(--grey);letter-spacing:.7712em;margin-right:-.7712em;white-space:nowrap}
.wm.dark b{color:#fff}
.wm.dark span{color:#A9B4B8}

/* ---------- encabezado ---------- */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none}
.logo svg{width:44px;height:44px;flex:none}
.logo .wm b{font-size:21px}
.logo .wm span{font-size:10.5px;margin-top:2.5px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.nav a:hover{color:var(--acc-dark)}
.nav .btn{min-height:44px;padding:0 16px;font-size:15px;color:#fff}
.menu-btn{display:none;align-items:center;justify-content:center;width:46px;height:46px;border:1px solid var(--line);border-radius:9px;background:var(--white);color:var(--teal);cursor:pointer}
@media (max-width:940px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--white);border-bottom:1px solid var(--line);padding:6px 20px 20px;box-shadow:0 16px 30px rgba(6,44,45,.08)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav .btn{margin-top:14px;border-bottom:0}
}

/* ---------- portada ---------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(40px,6vw,84px) clamp(64px,8vw,104px)}
.hero .deco{position:absolute;width:760px;height:760px;left:-360px;top:-300px;color:var(--line);opacity:.7;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:clamp(36px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(42px,6.2vw,76px);line-height:.94;margin-top:14px}
.hero .lead{font-size:18px;color:var(--muted);max-width:56ch;margin-top:20px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.trust{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px}
.trust li{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;color:var(--teal)}
.trust .ic{color:var(--acc-dark)}
.hero-media{position:relative;margin-bottom:28px}
.hero-media .main{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;max-width:100%}
.hero-media .main img{width:100%;height:100%;object-fit:cover}
.hero-media .inset{position:absolute;left:-30px;bottom:-30px;width:36%;aspect-ratio:1;max-width:100%;border-radius:10px;overflow:hidden;border:6px solid var(--white);box-shadow:0 14px 34px rgba(6,44,45,.2)}
.hero-media .inset img{width:100%;height:100%;object-fit:cover}
.hero-media .tag{position:absolute;right:14px;top:14px;background:var(--white);border-radius:9px;padding:10px 14px;box-shadow:0 10px 26px rgba(6,44,45,.16);display:grid;gap:2px}
.hero-media .tag b{font-family:var(--display);font-size:26px;line-height:1;color:var(--teal);font-variant-numeric:tabular-nums}
.hero-media .tag span{font-size:12.5px;font-weight:600;color:var(--muted)}
@media (max-width:940px){
  .hero .wrap{grid-template-columns:minmax(0,1fr)}
  .hero-media{margin-inline:8px 0}
  .hero-media .inset{left:-8px;bottom:-24px;width:32%}
}

/* ---------- un solo proveedor ---------- */
.one{background:var(--teal);color:#fff;border-bottom:4px solid var(--acc)}
.one .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 28px;padding-block:28px}
.one h2{color:#fff;font-size:clamp(28px,3.2vw,36px)}
.one p{color:var(--on-dark-muted);font-size:15px;margin-top:6px}
.one .items{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.one .it{display:flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);border-radius:999px;padding:8px 16px 8px 12px;font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:.04em;text-transform:uppercase}
.one .it .ic{color:var(--acc-light)}
.one .plus{color:var(--acc-light);font-family:var(--display);font-weight:700;font-size:22px}

/* ---------- servicios ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.svc{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:0}
.svc img{width:100%;aspect-ratio:4/3;object-fit:cover}
.svc .b{display:flex;flex-direction:column;gap:12px;padding:20px 20px 22px;flex:1}
.svc h3{font-size:27px}
.svc p{color:var(--muted);font-size:15px}
.checks{list-style:none;padding:0;display:grid;gap:7px}
.checks li{position:relative;padding-left:24px;font-size:15px;line-height:1.45}
.checks li::before{content:"";position:absolute;left:3px;top:6px;width:10px;height:5px;border-left:2px solid var(--acc);border-bottom:2px solid var(--acc);transform:rotate(-45deg)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.svc .chips{margin-top:auto;padding-top:6px}
.chip{font-size:12.5px;font-weight:600;color:var(--teal);background:var(--acc-soft);border-radius:999px;padding:5px 11px;line-height:1.3}
@media (max-width:1000px){.svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.svc-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- balanceo ---------- */
.bal{background:var(--teal-deep);color:var(--on-dark)}
.bal .eyebrow{color:var(--acc-light)}
.bal h2{color:#fff;font-size:clamp(36px,5vw,56px);margin-top:12px}
.bal-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,56px);align-items:center}
.bal-top p{color:var(--on-dark-muted);font-size:17px;margin-top:18px;max-width:58ch}
.specs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:28px}
.spec{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);border-radius:10px;padding:16px 18px}
.spec b{display:block;font-family:var(--display);font-weight:700;font-size:clamp(26px,7vw,36px);line-height:1;color:#fff;font-variant-numeric:tabular-nums}
.spec span{display:block;font-size:14px;color:var(--on-dark-muted);margin-top:4px}
.bal-photo{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;max-width:100%}
.bal-photo img{width:100%;height:100%;object-fit:cover}
.modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:40px}
.mode{border-radius:var(--radius);padding:22px 24px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14)}
.mode h3{color:#fff;font-size:26px}
.mode p{color:var(--on-dark-muted);font-size:15.5px;margin-top:8px}
.bal h4{color:#fff;font-size:20px;letter-spacing:.1em;margin-top:52px}
.gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}
.gal figure{margin:0;min-width:0}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}
.gal figcaption{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-top:9px}
.ben{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 24px;margin-top:18px}
.ben li{display:flex;gap:9px;align-items:flex-start;font-size:15px;color:var(--on-dark)}
.ben .ic{color:var(--acc-light);margin-top:3px}
@media (max-width:900px){
  .bal-top{grid-template-columns:minmax(0,1fr)}
  .modes{grid-template-columns:minmax(0,1fr)}
  .gal{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ben{grid-template-columns:minmax(0,1fr)}
}

/* ---------- casos ---------- */
.cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.case{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white);min-width:0}
.case img{width:100%;aspect-ratio:4/3;object-fit:cover}
.case .b{display:grid;gap:8px;padding:18px 20px 22px}
.case .tag{font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc-dark)}
.case h3{font-size:25px}
.case p{font-size:15px;color:var(--muted)}
@media (max-width:980px){.cases{grid-template-columns:minmax(0,1fr)}.case{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.case img{height:100%}}
@media (max-width:600px){.case{display:flex}}

/* ---------- proceso ---------- */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.step{--icbg:var(--white);display:grid;gap:8px;align-content:start;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px 22px}
.step .top{display:flex;align-items:center;justify-content:space-between}
.step .n{font-family:var(--display);font-weight:800;font-size:42px;line-height:1;color:var(--acc)}
.step .ic{color:var(--teal)}
.step h3{font-size:22px}
.step p{font-size:14.5px;color:var(--muted)}
@media (max-width:1000px){
  .steps{grid-template-columns:minmax(0,1fr)}
  .step{grid-template-columns:52px minmax(0,1fr);column-gap:14px;align-items:start}
  .step .top{grid-row:1/3}
  .step .top .ic{display:none}
}

/* ---------- por qué elegirnos ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.why{display:grid;gap:10px;align-content:start;padding:22px;border-radius:var(--radius);background:var(--paper)}
.why .bx{width:50px;height:50px;border-radius:11px;background:var(--acc-soft);color:var(--acc-dark);display:grid;place-items:center;--icbg:var(--acc-soft)}
.why h3{font-size:22px}
.why p{font-size:15px;color:var(--muted)}
.sectors{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:30px}
.sectors .lbl{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-right:6px}
@media (max-width:1000px){.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.why-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- contacto ---------- */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;align-items:start}
.form{display:grid;gap:16px;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:clamp(20px,3vw,32px)}
.form h3{font-size:30px}
.form .hint{font-size:14.5px;color:var(--muted)}
.field{display:grid;gap:6px;min-width:0}
.field label,.field legend{font-weight:600;font-size:14px;color:var(--teal)}
.field input,.field select,.field textarea{font:inherit;font-size:16px;width:100%;padding:12px 14px;border:1px solid #C3CED0;border-radius:9px;background:var(--white);color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.field textarea{min-height:112px;resize:vertical}
.field .req{color:var(--acc-dark)}
fieldset.field{border:0;padding:0;margin:0}
.radios{display:flex;flex-wrap:wrap;gap:8px 22px;padding-top:4px}
.radios label{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--ink);font-size:15.5px;cursor:pointer}
.radios input{width:18px;height:18px;accent-color:var(--acc-dark)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.form .btn{width:100%}
.form-err{color:var(--error);font-weight:600;font-size:14.5px}
.side{display:grid;gap:18px}
.card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px}
.card h3{font-size:24px;margin-bottom:14px}
.info{list-style:none;padding:0;display:grid;gap:16px}
.info li{display:flex;gap:13px;align-items:flex-start;min-width:0}
.info .ic{color:var(--acc-dark);margin-top:3px}
.info .wa-ic{color:var(--wa)}
.info small{display:block;font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.info a,.info span{font-size:16.5px;font-weight:600;color:var(--teal);text-decoration:none;overflow-wrap:anywhere}
.info div>span{display:block}
.info .sub{font-size:14px;font-weight:500;color:var(--muted);margin-top:2px}
.info a:hover{color:var(--acc-dark);text-decoration:underline}
.need{background:var(--acc-soft);border-radius:16px;padding:22px 24px}
.need h3{font-size:21px;margin-bottom:10px}
.map{border-radius:16px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;max-width:100%;background:var(--paper)}
.map iframe{width:100%;height:100%;border:0;display:block}
@media (max-width:900px){.contact-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.row2{grid-template-columns:minmax(0,1fr)}}

/* ---------- pie ---------- */
.ftr{background:var(--teal-deep);color:var(--on-dark-muted);padding-block:56px calc(30px + env(safe-area-inset-bottom,0px))}
.ftr-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1.1fr);gap:32px}
.ftr .logo .wm b{font-size:24px}
.ftr .logo .wm span{font-size:12px;margin-top:3px}
.ftr .logo svg{width:52px;height:52px}
.ftr p{font-size:15px;margin-top:16px;max-width:42ch}
.ftr h4{color:#fff;font-size:18px;letter-spacing:.1em;margin-bottom:14px}
.ftr ul{list-style:none;padding:0;display:grid;gap:9px;font-size:15px}
.ftr li{display:flex;gap:9px;align-items:center;min-width:0}
.ftr .ic{color:var(--acc-light)}
.ftr a{color:var(--on-dark);text-decoration:none;overflow-wrap:anywhere}
.ftr li span{color:var(--on-dark);line-height:1.45}
.ftr li small{color:var(--on-dark-muted);font-size:13px}
.ftr a:hover{color:var(--acc-light)}
.ftr .bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;font-size:13.5px}
@media (max-width:820px){.ftr-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- botón flotante WhatsApp ---------- */
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.24);transition:transform .15s}
.wa-float:hover{transform:scale(1.06)}

/* ---------- barra superior ---------- */
.topbar{background:var(--teal-deep);color:var(--on-dark-muted);font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:38px}
.topbar span{display:flex;align-items:center;gap:7px}
.topbar .tb-r,.topbar .tb-l{gap:22px}
.topbar a{color:var(--on-dark);text-decoration:none;display:flex;align-items:center;gap:7px}
.topbar a:hover{color:var(--acc-light)}
.topbar .ic{color:var(--acc-light)}
@media (max-width:940px){.topbar{display:none}}

/* ---------- señales ---------- */
.signs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.sign{display:flex;gap:14px;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);min-width:0}
.sign .ic{color:var(--acc-dark);flex:none;margin-top:2px}
.sign h3{font-size:21px}
.sign p{font-size:14.5px;color:var(--muted);margin-top:6px}
.signs-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:22px;padding:20px 24px;border-radius:var(--radius);background:var(--acc-soft)}
.signs-cta p{font-weight:600;color:var(--teal);max-width:60ch}
@media (max-width:1000px){.signs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.signs{grid-template-columns:minmax(0,1fr)}}

/* ---------- preguntas frecuentes ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,64px);align-items:start}
.faq{display:grid;gap:10px}
.qa{border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.qa summary{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;cursor:pointer;list-style:none;font-weight:700;font-size:16.5px;color:var(--teal)}
.qa summary::-webkit-details-marker{display:none}
.qa summary .ic{color:var(--acc-dark);transition:transform .2s}
.qa[open] summary .ic{transform:rotate(45deg)}
.qa p{padding:0 20px 18px;color:var(--muted);font-size:15.5px;max-width:65ch}
@media (max-width:900px){.faq-wrap{grid-template-columns:minmax(0,1fr)}}