/* ============================================================
   Titan Cleaners — hoja de estilos  ·  v2
   Paleta:  Marine #0E3A53 · Aqua #159FC2 · Splash #5FE0DE
            Foam #EAF7FA · Steel #5E7E8C
   Tipos:   Archivo (display) · Manrope (texto) · IBM Plex Mono (labels)
   ============================================================ */

:root{
  --marine:#0E3A53;
  --marine-800:#0B3247;
  --marine-900:#082433;
  --aqua:#159FC2;
  --aqua-600:#0F86A5;
  --aqua-700:#0C6E88;
  --splash:#5FE0DE;
  --foam:#EAF7FA;
  --steel:#4F6B79; /* ajustado desde #5E7E8C: contraste AA (4.5:1+) sobre blanco */

  --ink:#12303F;
  --ink-soft:#3C5563;
  --paper:#ffffff;
  --paper-alt:#F1F8FB;
  --line:#DCEAEF;
  --line-soft:#E9F2F5;

  --radius:22px;
  --radius-md:16px;
  --radius-sm:11px;

  --shadow-xs:0 1px 2px rgba(14,58,83,.05);
  --shadow-sm:0 2px 6px rgba(14,58,83,.06), 0 10px 24px -12px rgba(14,58,83,.12);
  --shadow-md:0 12px 34px -12px rgba(14,58,83,.22);
  --shadow-lg:0 40px 80px -24px rgba(14,58,83,.32);
  --ring:0 0 0 4px rgba(21,159,194,.16);

  --container:1200px;
  --gutter:24px;
  --ease:cubic-bezier(.16,.84,.44,1);
  --sp-section:clamp(72px, 9vw, 118px);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.62;
  font-size:17px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
[hidden]{display:none!important}
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline:2px solid var(--aqua); outline-offset:3px; border-radius:4px;
}
.nav a:not(.btn):focus-visible::after{right:0}
h1,h2,h3,h4{font-family:'Archivo',sans-serif;line-height:1.08;color:var(--marine);font-weight:800;letter-spacing:-.02em}
strong{font-weight:700}
::selection{background:var(--splash);color:var(--marine)}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container.narrow{max-width:840px}

/* icono inline */
.i{width:18px;height:18px;flex:none;display:inline-block;fill:none;stroke:currentColor;vertical-align:middle}
.i-lg{width:20px;height:20px}
svg.i use{fill:inherit;stroke:inherit}

/* ---------- eyebrow ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'IBM Plex Mono',monospace;font-weight:600;
  text-transform:uppercase;letter-spacing:.2em;font-size:11.5px;
  color:var(--aqua-700);margin-bottom:18px;
}
.eyebrow-mark{width:24px;height:2px;background:linear-gradient(90deg,var(--aqua),var(--splash));border-radius:2px}
.section-dark .eyebrow{color:var(--splash)}
.section-dark .eyebrow-mark{background:linear-gradient(90deg,var(--splash),transparent)}

.hl{color:var(--aqua);position:relative;white-space:nowrap}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.04em;height:.11em;
  background:var(--aqua);opacity:.55;border-radius:2px;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn{
  --bg:var(--marine);--fg:#fff;--bd:transparent;
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  background:var(--bg);color:var(--fg);border:1.5px solid var(--bd);
  font-family:'Manrope',sans-serif;font-weight:700;font-size:15px;line-height:1;
  padding:14px 22px;border-radius:999px;cursor:pointer;
  transition:transform .18s var(--ease), box-shadow .18s var(--ease), background .18s, color .18s, border-color .18s;
  white-space:nowrap;
}
.btn .i{width:16px;height:16px}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{--bg:linear-gradient(180deg,var(--aqua),var(--aqua-600));box-shadow:0 10px 24px -10px rgba(21,159,194,.7)}
.btn-primary:hover{--bg:linear-gradient(180deg,var(--aqua-600),var(--aqua-700));box-shadow:0 16px 34px -12px rgba(21,159,194,.75)}
.btn-ghost{--bg:transparent;--fg:var(--marine);--bd:var(--line)}
.btn-ghost:hover{--bg:#fff;--bd:var(--aqua);box-shadow:var(--shadow-sm)}
.btn-outline{--bg:transparent;--fg:var(--marine);--bd:var(--marine)}
.btn-outline:hover{--bg:var(--marine);--fg:#fff}
.btn-lg{padding:17px 30px;font-size:16px}
.btn-sm{padding:10px 16px;font-size:13.5px}
.btn-block{display:flex;width:100%}
.section-dark .btn-outline{--fg:#fff;--bd:rgba(255,255,255,.4)}
.section-dark .btn-outline:hover{--bg:#fff;--fg:var(--marine)}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .2s, box-shadow .2s, background .2s;
}
.site-header.scrolled{
  border-bottom-color:var(--line-soft);
  box-shadow:0 6px 24px -16px rgba(14,58,83,.4);
  background:rgba(255,255,255,.92);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:82px}
.brand{display:flex;align-items:center}
.brand img{height:50px;width:auto;transition:height .2s var(--ease)}
.site-header.scrolled .brand img{height:46px}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-weight:600;font-size:14.5px;color:var(--marine);position:relative;transition:color .15s}
.nav a:not(.btn){padding:6px 0}
.nav a:not(.btn)::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--aqua);border-radius:2px;transition:right .25s var(--ease);
}
.nav a:not(.btn):hover{color:var(--aqua)}
.nav a:not(.btn):hover::after{right:0}
.nav-cta{color:#fff}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--marine);border-radius:2px;transition:.25s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1200px 520px at 82% -10%, rgba(95,224,222,.28), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(21,159,194,.12), transparent 55%),
    linear-gradient(180deg,#F5FBFC 0%, #E6F4F7 100%);
}
.hero::before{ /* grid sutil */
  content:"";position:absolute;inset:0;opacity:.32;pointer-events:none;
  background-image:linear-gradient(rgba(14,58,83,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(14,58,83,.045) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 75%);
          mask-image:linear-gradient(180deg,#000,transparent 75%);
}
.hero-inner{
  position:relative;
  display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(40px,6vw,72px);align-items:center;
  padding-top:clamp(52px,7vw,88px);padding-bottom:clamp(56px,7vw,96px);
}
.hero-copy{max-width:600px}
.hero h1{
  font-size:clamp(2.5rem,5.4vw,4rem);font-weight:900;
  letter-spacing:-.03em;line-height:1.04;margin-bottom:20px;overflow-wrap:break-word;
}
.hero .lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:var(--ink-soft);max-width:520px;margin-bottom:28px}
.hero .lead strong{color:var(--marine);font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}

.hero-trust{display:flex;flex-wrap:wrap;gap:10px 24px}
.hero-trust li{display:inline-flex;align-items:center;gap:8px;font-size:.86rem;color:var(--ink-soft)}
.hero-trust .i{width:16px;height:16px;color:var(--aqua-700);flex:none}
.hero-trust strong{color:var(--marine);font-weight:700}

/* --- panel visual: tarjeta de cotización --- */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hv-watermark{
  position:absolute;z-index:0;pointer-events:none;
  width:132%;max-width:none;height:auto;
  top:44%;left:54%;transform:translate(-50%,-50%);
  color:var(--marine);opacity:.06;
}
.hv-quote{position:relative;z-index:1;width:min(410px,100%);display:flex;justify-content:center}
.hv-glow{
  position:absolute;inset:-14% -12%;z-index:0;border-radius:50%;
  background:radial-gradient(closest-side, rgba(21,159,194,.22), transparent 72%);
  filter:blur(28px);
}
@keyframes floaty{0%,100%{transform:translateY(-6px)}50%{transform:translateY(9px)}}

.hv-doc-back{
  position:absolute;inset:0;z-index:1;
  background:#fbfdfe;border:1px solid var(--line);border-radius:20px;
  box-shadow:0 14px 34px -18px rgba(14,58,83,.25);
  transform:rotate(-5deg) translate(16px,6px);
}
.hv-doc{
  position:relative;z-index:2;width:100%;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);
  padding:24px 24px 0;overflow:hidden;
  animation:floaty 8s var(--ease) infinite;
}
.hv-doc::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--aqua),var(--splash));
}
.hv-doc-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.hv-doc-brand{display:inline-flex;align-items:center;gap:8px;font-family:'Archivo',sans-serif;font-weight:800;font-size:12px;letter-spacing:.04em;color:var(--marine)}
.hv-doc-brand svg{width:20px;height:20px;flex:none}
.hv-doc-num{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.hv-doc-job{padding:14px 0 12px}
.hv-doc-job strong{display:block;font-family:'Archivo',sans-serif;font-size:1.02rem;color:var(--marine);letter-spacing:-.01em;margin-bottom:2px}
.hv-doc-job span{font-size:.8rem;color:var(--steel)}
.hv-doc-list{display:flex;flex-direction:column;gap:10px;padding:13px 0;border-top:1px solid var(--line-soft)}
.hv-doc-list li{display:flex;align-items:center;gap:9px;font-size:.84rem;color:var(--ink-soft)}
.hv-doc-list .i{width:15px;height:15px;color:var(--aqua);flex:none}
.hv-doc-pay{
  margin:14px -24px 0;padding:16px 24px 18px;
  background:var(--paper-alt);border-top:1px dashed var(--line);
}
.hv-doc-total{display:flex;align-items:baseline;justify-content:space-between}
.hv-doc-total span{font-size:.85rem;color:var(--steel)}
.hv-doc-total strong{font-family:'Archivo',sans-serif;font-weight:900;font-size:1.72rem;color:var(--marine);letter-spacing:-.02em}
.hv-doc-foot{display:block;margin-top:3px;font-size:.7rem;color:var(--steel);text-align:right}
.hv-stamp{
  position:absolute;z-index:3;bottom:-15px;left:-14px;
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(180deg,var(--splash),#3ecfca);color:var(--marine);
  font-weight:800;font-size:11.5px;padding:9px 14px;border-radius:999px;
  box-shadow:0 16px 34px -14px rgba(21,159,194,.75);
  transform:rotate(-6deg);
}
.hv-stamp .i{width:14px;height:14px}

/* burbujas transparentes tipo agua, suben alrededor de la tarjeta */
.hero-visual .bubble{
  position:absolute;z-index:0;bottom:-46px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 34% 30%, rgba(255,255,255,.98), rgba(255,255,255,.4) 34%, rgba(21,159,194,.32) 60%, rgba(21,159,194,.12) 72%, transparent 79%);
  border:1.5px solid rgba(255,255,255,.9);
  box-shadow:inset -3px -4px 9px rgba(21,159,194,.22), inset 3px 3px 7px rgba(255,255,255,.9),
             0 0 0 1px rgba(21,159,194,.12), 0 8px 18px -6px rgba(14,58,83,.25);
  animation:rise linear infinite;
}
.hero-visual .b1{left:2%;width:26px;height:26px;animation-duration:12s;animation-delay:0s}
.hero-visual .b2{left:28%;width:16px;height:16px;animation-duration:8.5s;animation-delay:1.6s;z-index:4}
.hero-visual .b3{left:90%;width:32px;height:32px;animation-duration:13.5s;animation-delay:.6s}
.hero-visual .b4{left:73%;width:13px;height:13px;animation-duration:9s;animation-delay:3.2s;z-index:4}
.hero-visual .b5{left:97%;width:20px;height:20px;animation-duration:11s;animation-delay:4.4s}
.hero-visual .b6{left:15%;width:19px;height:19px;animation-duration:12.5s;animation-delay:5.8s;z-index:4}
.hero-visual .b7{left:-3%;width:14px;height:14px;animation-duration:10s;animation-delay:2.4s}
.hero-visual .b8{left:52%;width:22px;height:22px;animation-duration:14s;animation-delay:7.2s;z-index:4}
.hero-visual .b9{left:103%;width:15px;height:15px;animation-duration:10.5s;animation-delay:8.5s}
@keyframes rise{
  0%{transform:translateY(0) scale(.45);opacity:0}
  14%{opacity:1}
  80%{opacity:.72}
  100%{transform:translateY(-520px) scale(1.05);opacity:0}
}

/* ============================================================
   TIRA DE CONFIANZA
   ============================================================ */
.strip{
  background:linear-gradient(180deg,var(--marine),var(--marine-800));
  color:#fff;position:relative;
}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:40px}
.strip-grid > div{
  display:flex;flex-direction:column;gap:4px;text-align:center;
  padding-inline:16px;border-left:1px solid rgba(255,255,255,.12);
}
.strip-grid > div:first-child{border-left:0}
.strip-num{font-family:'Archivo',sans-serif;font-weight:800;font-size:1.7rem;color:var(--splash);letter-spacing:-.02em}
.strip-lbl{font-size:12.5px;color:#bcdae4;line-height:1.4}

/* ============================================================
   SECCIONES GENÉRICAS
   ============================================================ */
.section{padding-block:var(--sp-section)}
.section-alt{background:var(--paper-alt)}
.section-dark{
  background:
    radial-gradient(900px 500px at 100% 0%, rgba(21,159,194,.25), transparent 55%),
    linear-gradient(180deg,var(--marine),var(--marine-800));
  color:#cfe4ec;
}
.section-dark h2,.section-dark h3{color:#fff}

.section-head{max-width:730px;margin:0 auto clamp(44px,5vw,64px);text-align:center}
.section-head .eyebrow{margin-inline:auto}
.section-head h2{font-size:clamp(1.9rem,3.9vw,2.9rem)}
.section-sub{color:var(--steel);font-size:1.05rem;margin-top:14px}
.section-dark .section-sub{color:#a9c8d3}

/* ---------- cards de servicios ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-xs);overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--aqua),var(--splash));transition:width .3s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#c4e3ea}
.card:hover::before{width:100%}
.card-ico{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(180deg,var(--foam),#dbeff4);color:var(--aqua-700);
  margin-bottom:16px;
}
.card-ico .i{width:24px;height:24px}
.card h3{font-size:1.14rem;margin-bottom:8px}
.card p{font-size:.93rem;color:var(--ink-soft);margin-bottom:15px}
.card-list{display:flex;flex-direction:column;gap:8px;padding-top:14px;border-top:1px dashed var(--line)}
.card-list li{position:relative;padding-left:20px;font-size:.86rem;color:var(--steel)}
.card-list li::before{content:"";position:absolute;left:2px;top:.52em;width:7px;height:7px;border-radius:50%;background:var(--splash)}

/* ============================================================
   SPLIT — limpieza fina (oscuro)
   ============================================================ */
.split{display:grid;grid-template-columns:1.45fr .95fr;gap:56px;align-items:start}
.split-text h2{font-size:clamp(1.75rem,3.6vw,2.5rem);margin-bottom:16px}
.split-lead{color:#a9c8d3;margin-bottom:28px;font-size:1.02rem}
.split-lead strong{color:#fff}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare-col{border-radius:var(--radius-sm);padding:22px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04)}
.compare-col h3{display:flex;align-items:center;gap:8px;font-size:1rem;margin-bottom:14px}
.compare-col h3 .i{width:18px;height:18px}
.compare-col ul{display:flex;flex-direction:column;gap:9px}
.compare-col li{font-size:.9rem;color:#bcd5df;padding-left:16px;position:relative}
.compare-col li::before{content:"";position:absolute;left:0;top:.5em;width:6px;height:6px;border-radius:50%}
.compare-col.yes{border-color:rgba(95,224,222,.4);background:rgba(95,224,222,.09)}
.compare-col.yes h3{color:var(--splash)}
.compare-col.yes li::before{background:var(--splash)}
.compare-col.no h3{color:#ff9d86}
.compare-col.no .x{font-family:'Archivo';font-weight:900}
.compare-col.no li::before{background:#ff9d86}

.split-aside{display:flex;flex-direction:column;gap:16px;position:sticky;top:100px}
.mini-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-md);padding:24px;
}
.mini-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(95,224,222,.16);color:var(--splash);margin-bottom:14px;
}
.mini-ico .i{width:22px;height:22px}
.mini-card h3{font-size:1.05rem;margin-bottom:6px}
.mini-card p{font-size:.9rem;color:#a9c8d3}

/* ============================================================
   PRECIOS
   ============================================================ */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:28px;align-items:start}
.price-card{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:32px 26px;box-shadow:var(--shadow-xs);
  display:flex;flex-direction:column;
}
.price-card.featured{
  background:linear-gradient(180deg,#0E3A53,#0B3247);color:#cfe4ec;
  border-color:var(--marine);box-shadow:var(--shadow-lg);transform:translateY(-10px);
}
.price-card.featured h3{color:#fff}
.price-card .tag{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(90deg,var(--aqua),var(--splash));color:var(--marine);
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;padding:6px 14px;border-radius:999px;white-space:nowrap;
}
.price-card h3{font-size:1.12rem;margin-bottom:12px}
.price{font-family:'Archivo',sans-serif;font-weight:900;font-size:2.1rem;color:var(--marine);line-height:1;letter-spacing:-.02em}
.price-card.featured .price{color:#fff}
.price .from{font-size:.8rem;font-weight:600;color:var(--steel);font-family:'Manrope',sans-serif}
.price-card.featured .price .from{color:#9fc3cf}
.price-note{font-size:.84rem;color:var(--steel);margin:8px 0 20px}
.price-card.featured .price-note{color:#9fc3cf}
.price-card ul{display:flex;flex-direction:column;gap:11px;margin-bottom:24px;flex:1}
.price-card li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:var(--ink-soft)}
.price-card li .i{width:17px;height:17px;color:var(--aqua);margin-top:2px}
.price-card.featured li{color:#cfe4ec}
.price-card.featured li .i{color:var(--splash)}

.price-extra{
  background:
    radial-gradient(600px 300px at 90% 0%, rgba(21,159,194,.35), transparent 60%),
    linear-gradient(180deg,var(--marine),var(--marine-800));
  color:#cfe4ec;border-radius:var(--radius);padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.price-extra h3{color:#fff;font-size:1.25rem;margin-bottom:8px}
.price-extra p{color:#a9c8d3;max-width:520px}

/* ============================================================
   ESTIMADOR
   ============================================================ */
.estimator{
  margin-top:28px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow-md);overflow:hidden;
}
.est-head{padding:30px 32px 4px}
.est-head h3{font-size:1.35rem;margin-bottom:8px}
.est-head p{color:var(--steel);font-size:.95rem}
.est-body{display:grid;grid-template-columns:1.15fr .85fr;gap:0}
.est-controls{padding:24px 32px 32px;display:flex;flex-direction:column;gap:22px}
.est-controls .field label{font-size:.92rem;font-weight:700;color:var(--marine)}
.est-controls .field label output{color:var(--aqua-700);font-family:'Archivo',sans-serif}
.est-controls select{
  font-family:'Manrope',sans-serif;font-size:15px;color:var(--ink);
  padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:var(--paper-alt);
}
.est-controls select:focus{outline:none;border-color:var(--aqua);box-shadow:var(--ring)}
.est-when{gap:10px}
input[type="range"]{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;
  background:linear-gradient(90deg,var(--aqua),var(--splash)) no-repeat;
  background-color:var(--line);cursor:pointer;
}
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;
  background:#fff;border:3px solid var(--aqua);box-shadow:var(--shadow-sm);cursor:pointer;
}
input[type="range"]::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--aqua);box-shadow:var(--shadow-sm);cursor:pointer;
}
.est-scale{display:flex;justify-content:space-between;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--steel)}
.est-result{
  background:linear-gradient(180deg,var(--marine),var(--marine-800));color:#cfe4ec;
  padding:32px;display:flex;flex-direction:column;justify-content:center;gap:6px;
}
.est-result-label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#9fc3cf}
.est-amount{font-family:'Archivo',sans-serif;font-weight:900;font-size:2.6rem;color:#fff;letter-spacing:-.02em;line-height:1}
.est-detail{font-size:.9rem;color:#9fc3cf;margin-bottom:16px}
.est-note{font-size:.76rem;color:#8fb2bf;margin-top:12px;line-height:1.5}

/* ============================================================
   CHECKLIST DE ENTREGA
   ============================================================ */
.clist{max-width:820px;margin-inline:auto}
.clist-tabs{
  display:flex;gap:8px;background:var(--paper-alt);border:1px solid var(--line);
  border-radius:999px;padding:6px;margin-bottom:24px;
}
.clist-tab{
  flex:1;border:0;background:transparent;cursor:pointer;
  font-family:'Manrope',sans-serif;font-weight:700;font-size:14px;color:var(--steel);
  padding:11px 12px;border-radius:999px;transition:background .18s,color .18s;
}
.clist-tab.is-active{background:var(--marine);color:#fff}
.clist-tab:not(.is-active):hover{color:var(--marine)}
.clist-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 30px;box-shadow:var(--shadow-xs);
}
.clist-panel ul{display:grid;grid-template-columns:1fr 1fr;gap:14px 26px}
.clist-panel li{display:flex;align-items:flex-start;gap:11px;font-size:.94rem;color:var(--ink-soft)}
.clist-panel li .i{width:18px;height:18px;color:var(--aqua);margin-top:3px;flex:none}

/* ============================================================
   RESEÑAS
   ============================================================ */
/* Tarjeta para cuando existan reseñas reales (ver plantilla comentada en el HTML) */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:28px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:26px;box-shadow:var(--shadow-xs)}
.review-stars{color:#F5B301;letter-spacing:2px;margin-bottom:10px}
.review-text{color:var(--ink);font-size:.98rem;margin-bottom:16px}
.review-author{font-size:.85rem;color:var(--steel)}
.review-author span{display:block;font-weight:700;color:var(--marine);font-family:'Archivo',sans-serif}

/* Franja compacta (estado actual: sin reseñas reales aún) */
.reviews-strip{background:var(--paper-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.reviews-strip-inner{
  padding-block:22px;display:flex;align-items:center;justify-content:center;
  gap:22px;flex-wrap:wrap;text-align:center;
}
.reviews-strip-inner p{font-size:.92rem;color:var(--ink-soft);max-width:420px}
.reviews-strip-inner strong{color:var(--marine)}
.reviews-strip-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

/* ============================================================
   GARANTÍA
   ============================================================ */
.guarantee .g-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.g-banner{
  display:flex;align-items:center;gap:20px;
  max-width:920px;margin:0 auto 34px;
  background:linear-gradient(120deg, rgba(95,224,222,.16), rgba(21,159,194,.10));
  border:1px solid rgba(95,224,222,.4);border-radius:var(--radius-md);
  padding:22px 26px;
}
.g-banner-ico{
  width:52px;height:52px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:var(--splash);color:var(--marine);
}
.g-banner-ico .i{width:28px;height:28px;stroke-width:1.9}
.g-banner p{font-size:1rem;color:#dcecf1;line-height:1.55}
.g-banner strong{color:#fff}

.g-card{
  position:relative;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-md);padding:30px 26px;
  transition:transform .2s var(--ease),border-color .2s,background .2s;
}
.g-card:hover{transform:translateY(-4px);border-color:rgba(95,224,222,.45);background:rgba(95,224,222,.07)}
.g-card.is-key{
  background:linear-gradient(180deg, rgba(95,224,222,.14), rgba(95,224,222,.04));
  border-color:rgba(95,224,222,.55);
  box-shadow:0 0 0 1px rgba(95,224,222,.25), 0 24px 50px -24px rgba(95,224,222,.5);
}
.g-card.is-key .g-ico{background:var(--splash);color:var(--marine)}
.g-tag{
  position:absolute;top:-11px;left:24px;
  background:var(--splash);color:var(--marine);
  font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;padding:5px 12px;border-radius:999px;
}
.g-ico{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(95,224,222,.16);color:var(--splash);margin-bottom:18px;
}
.g-ico .i{width:26px;height:26px}
.g-card h3{font-size:1.12rem;margin-bottom:9px}
.g-card p{font-size:.93rem;color:#a9c8d3}
.g-card p strong{color:#fff}
.g-foot{
  text-align:center;margin-top:38px;color:#a9c8d3;
  font-family:'IBM Plex Mono',monospace;font-size:.86rem;letter-spacing:.04em;
}
.g-foot span{color:var(--splash)}

/* ============================================================
   PROCESO — timeline vertical
   ============================================================ */
.timeline{max-width:720px;margin-inline:auto}
.timeline li{position:relative;display:flex;gap:22px;padding-bottom:36px}
.timeline li:last-child{padding-bottom:0}
.timeline li::before{ /* línea conectora */
  content:"";position:absolute;left:23px;top:50px;bottom:-6px;width:2px;
  background:repeating-linear-gradient(180deg,var(--line) 0 6px,transparent 6px 12px);
}
.timeline li:last-child::before{display:none}
.tl-n{
  flex:none;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  background:var(--marine);color:#fff;position:relative;z-index:1;
  font-family:'Archivo',sans-serif;font-weight:800;font-size:1.05rem;box-shadow:var(--shadow-sm);
}
.tl-body{padding-top:9px}
.tl-body h3{font-size:1.12rem;margin-bottom:6px}
.tl-body p{font-size:.94rem;color:var(--ink-soft);max-width:520px}

/* ============================================================
   PARA QUIÉN — lista de filas
   ============================================================ */
.who-list{
  max-width:800px;margin-inline:auto;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);
}
.who-row{
  display:flex;align-items:center;gap:20px;padding:22px 28px;
  border-bottom:1px solid var(--line);transition:background .18s;
}
.who-row:last-child{border-bottom:0}
.who-row:hover{background:var(--paper-alt)}
.who-row:hover .who-arrow{transform:translateX(4px);color:var(--aqua)}
.who-ico{
  flex:none;width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(180deg,var(--foam),#dbeff4);color:var(--aqua-700);
}
.who-ico .i{width:22px;height:22px}
.who-text{flex:1;min-width:0}
.who-text h3{font-size:1.03rem;margin-bottom:4px}
.who-text p{font-size:.88rem;color:var(--ink-soft)}
.who-arrow{flex:none;width:18px;height:18px;color:var(--line);transition:transform .18s var(--ease),color .18s}

/* ============================================================
   FAQ
   ============================================================ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:4px 22px;box-shadow:var(--shadow-xs);transition:border-color .2s,box-shadow .2s;
}
.faq details[open]{border-color:#c4e3ea;box-shadow:var(--shadow-sm)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--marine);
  display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-family:'Archivo',sans-serif;font-size:1.5rem;color:var(--aqua);
  transition:transform .25s var(--ease);line-height:1;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--ink-soft);font-size:.95rem}

/* ============================================================
   CTA / COTIZADOR
   ============================================================ */
.cta-section{
  background:
    radial-gradient(700px 340px at 12% 0%, rgba(95,224,222,.25), transparent 60%),
    linear-gradient(180deg,#E6F4F7,#F5FBFC);
}
.cta-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:clamp(28px,4vw,48px);
}
.cta-copy{text-align:center;margin-bottom:30px}
.cta-copy .eyebrow{margin-inline:auto}
.cta-copy h2{font-size:clamp(1.6rem,3.4vw,2.2rem);margin-bottom:10px}
.cta-copy p{color:var(--steel)}
.quote-form{display:flex;flex-direction:column;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{font-size:.8rem;font-weight:700;color:var(--marine);letter-spacing:.02em}
.field input,.field select,.field textarea{
  font-family:'Manrope',sans-serif;font-size:15px;color:var(--ink);
  padding:13px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  background:var(--paper-alt);transition:border-color .15s,box-shadow .15s,background .15s;resize:vertical;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--aqua);box-shadow:var(--ring);background:#fff;
}
.form-hint{font-size:.8rem;color:var(--steel);text-align:center}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:
    radial-gradient(700px 380px at 100% 0%, rgba(21,159,194,.18), transparent 60%),
    #08202E;
  color:#a9c5d0;padding:66px 0 28px;font-size:.92rem;
}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-brand img{margin-bottom:14px}
.footer-word{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:.16em;color:#fff;font-size:1rem}
.footer-tag{font-size:.85rem;margin-top:5px}
.footer-col h4{color:#fff;font-family:'Archivo',sans-serif;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:15px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{transition:color .15s}
.footer-col a:hover{color:var(--splash)}
.footer-bottom{padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.footer-bottom p{font-size:.78rem;color:#6f93a1}
.footer-mini{max-width:520px}

/* ============================================================
   WHATSAPP FLOTANTE
   ============================================================ */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:92;
  width:58px;height:58px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 30px rgba(37,211,102,.5);
  transition:transform .18s var(--ease);
}
.wa-float::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid rgba(37,211,102,.5);animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.7);opacity:0}}
.wa-float:hover{transform:scale(1.08)}
.wa-float .wa-ic-close{display:none}
.wa-float[aria-expanded="true"] .wa-ic-open{display:none}
.wa-float[aria-expanded="true"] .wa-ic-close{display:block}
.wa-float[aria-expanded="true"]::after{display:none}

/* ---------- chat de WhatsApp (widget) ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wa-chat{
  position:fixed;right:22px;bottom:calc(94px + var(--wa-kb,0px));z-index:91;
  width:min(370px,calc(100vw - 32px));
  max-height:min(580px,calc(100vh - 120px));max-height:min(580px,calc(100dvh - 120px));
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-lg);overflow:hidden;
  transform-origin:bottom right;
}
.wa-chat:not([hidden]){animation:chatIn .28s var(--ease)}
@keyframes chatIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}

.wa-chat-head{
  display:flex;align-items:center;gap:12px;padding:14px 16px;
  background:linear-gradient(180deg,var(--marine),var(--marine-800));color:#fff;
}
.wa-chat-avatar{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);flex:none}
.wa-chat-title{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.25}
.wa-chat-title strong{font-family:'Archivo',sans-serif;font-weight:800;font-size:1rem;letter-spacing:-.01em}
.wa-chat-title span{font-size:.8rem;color:#bcd9e3}
.wa-chat-close{
  flex:none;width:34px;height:34px;border-radius:50%;border:0;cursor:pointer;
  background:rgba(255,255,255,.1);color:#fff;display:grid;place-items:center;transition:background .15s;
}
.wa-chat-close:hover{background:rgba(255,255,255,.2)}
.wa-chat-close .i{width:16px;height:16px}

.wa-chat-body{
  flex:1;min-height:150px;overflow-y:auto;padding:16px;
  background:var(--paper-alt);display:flex;flex-direction:column;gap:10px;
}
.wa-msg{
  max-width:86%;padding:10px 13px;font-size:.92rem;line-height:1.45;
  border-radius:16px;overflow-wrap:anywhere;white-space:pre-wrap;
}
.wa-msg-in{background:#fff;border:1px solid var(--line);color:var(--ink);border-top-left-radius:4px;align-self:flex-start}
.wa-msg-out{background:#DCF8C6;color:#0f2a1a;border-top-right-radius:4px;align-self:flex-end}
.wa-msg a{color:var(--aqua-700);font-weight:700;text-decoration:underline}
.wa-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.wa-chip{
  font-family:'Manrope',sans-serif;font-weight:700;font-size:.82rem;color:var(--aqua-700);
  background:#fff;border:1.5px solid var(--aqua);border-radius:999px;padding:8px 13px;cursor:pointer;
  transition:background .15s,color .15s;
}
.wa-chip:hover{background:var(--aqua);color:#fff}

.wa-chat-form{
  display:flex;align-items:flex-end;gap:10px;padding:12px 14px 6px;
  background:#fff;border-top:1px solid var(--line-soft);
}
.wa-chat-form textarea{
  flex:1;min-width:0;resize:none;max-height:110px;
  font-family:'Manrope',sans-serif;font-size:16px;line-height:1.4;color:var(--ink); /* 16px: evita el zoom automático de iPhone al escribir */
  padding:10px 14px;border:1.5px solid var(--line);border-radius:18px;background:var(--paper-alt);
  transition:border-color .15s,box-shadow .15s,background .15s;
}
.wa-chat-form textarea:focus{outline:none;border-color:var(--aqua);box-shadow:var(--ring);background:#fff}
.wa-send{
  flex:none;width:42px;height:42px;border-radius:50%;border:0;cursor:pointer;
  background:#25D366;color:#fff;display:grid;place-items:center;
  transition:transform .15s var(--ease),background .15s,opacity .15s;
}
.wa-send .i{width:19px;height:19px}
.wa-send:hover:not(:disabled){transform:scale(1.08)}
.wa-send:disabled{background:#cfd9de;cursor:not-allowed}
.wa-chat-note{padding:0 16px 12px;font-size:.72rem;color:var(--steel);background:#fff}

/* Celular: ventana compacta pegada abajo, sin fondo oscuro; la página se sigue viendo y tocando */
@media (max-width:720px){
  .wa-float{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:54px;height:54px}
  .wa-chat{
    right:12px;left:auto;width:calc(100vw - 24px);max-width:400px;
    bottom:calc(80px + env(safe-area-inset-bottom,0px) + var(--wa-kb,0px));
    max-height:min(300px,calc(var(--wa-vvh,100dvh) - 96px));
    border-radius:18px;
  }
  .wa-chat-head{padding:10px 12px;gap:10px}
  .wa-chat-avatar{width:34px;height:34px}
  .wa-chat-title strong{font-size:.95rem}
  .wa-chat-title span{font-size:.74rem}
  .wa-chat-close{width:30px;height:30px}
  .wa-chat-body{padding:12px;min-height:0;gap:8px}
  .wa-msg{font-size:.88rem;padding:8px 12px}
  /* respuestas rápidas en una sola fila deslizable (ahorra alto) */
  .wa-chips{flex-wrap:nowrap;overflow-x:auto;margin-inline:-12px;padding:2px 12px 4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .wa-chips::-webkit-scrollbar{display:none}
  .wa-chip{flex:none;white-space:nowrap;font-size:.8rem;padding:7px 12px}
  .wa-chat-form{padding:10px 12px 4px}
  .wa-chat-note{padding:0 12px 8px;font-size:.68rem}
}
/* Teléfonos de pantalla baja: sin respuestas rápidas, para que la página se vea más */
@media (max-width:720px) and (max-height:700px){
  .wa-chips{display:none}
  .wa-chat{max-height:min(250px,calc(var(--wa-vvh,100dvh) - 96px))}
}

/* ============================================================
   ANIMACIÓN DE APARICIÓN
   ============================================================ */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease);will-change:opacity,transform}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .hv-doc,.hero-visual .bubble,.wa-float::after,.wa-chat:not([hidden]){animation:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1040px){
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero-visual{order:-1;max-width:420px;margin-inline:auto}
  .hv-quote{width:min(340px,86vw)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .guarantee .g-grid{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
  .price-grid{grid-template-columns:1fr;max-width:440px;margin-inline:auto}
  .price-card.featured{transform:none}
  .strip-grid{grid-template-columns:repeat(2,1fr);gap:22px}
  .strip-grid > div:nth-child(3){border-left:0}
  .split{grid-template-columns:1fr;gap:36px}
  .split-aside{position:static;flex-direction:row}
  .footer-grid{grid-template-columns:1fr 1fr}
  .price-extra{flex-direction:column;align-items:flex-start;text-align:left}
  .est-body{grid-template-columns:1fr}
  .est-result{padding-block:28px}
}
@media (max-width:900px){
  .nav{
    position:fixed;inset:82px 0 auto 0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 24px 22px;
    transform:translateY(-140%);transition:transform .3s var(--ease);
    box-shadow:var(--shadow-md);
  }
  .nav.open{transform:translateY(0)}
  .nav a:not(.btn){width:100%;padding:15px 0;border-bottom:1px solid var(--line-soft)}
  .nav .nav-cta{margin-top:14px;justify-content:center}
  .nav-toggle{display:flex}
}
@media (max-width:720px){
  .split-aside{flex-direction:column}
  .compare{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .clist-panel ul{grid-template-columns:1fr}
  .reviews-strip-inner{text-align:center}
}
@media (max-width:600px){
  body{font-size:16px}
  .container{--gutter:18px}
  .cards,.guarantee .g-grid{grid-template-columns:1fr}
  .who-row{padding:18px 20px;gap:14px}
  .who-arrow{display:none}
  .timeline li{gap:16px;padding-bottom:28px}
  .tl-n{width:40px;height:40px;font-size:.92rem;border-radius:11px}
  .timeline li::before{left:19px;top:42px}
  .strip-grid{grid-template-columns:1fr}
  .strip-grid > div{border-left:0;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
  .strip-grid > div:first-child{border-top:0;padding-top:0}
  .hero h1{font-size:clamp(1.75rem,7.4vw,2.4rem)}
  .hero h1 br{display:none}
  .hv-doc{padding:20px 20px 0}
  .hv-doc-pay{margin-inline:-20px;padding-inline:20px}
  .hv-doc-total strong{font-size:1.5rem}
  .hv-stamp{left:-6px;font-size:11px}
  .hv-watermark{width:150%}
  .est-head,.est-controls{padding-left:20px;padding-right:20px}
  .est-result{padding-inline:20px}
  .est-amount{font-size:2.1rem}
  .clist-tabs{flex-wrap:wrap}
  .clist-tab{flex:1 1 30%;font-size:13px;padding:10px 8px}
  .clist-panel{padding:22px 20px}
  .g-banner{flex-direction:column;text-align:center;gap:14px;padding:22px 20px}
  .price-extra{padding:28px 22px}
}