/* ==========================================================================
   PuraLink — CSS base (tokens, reset, utilidades, barra y botones).
   Común a las dos hojas compiladas: assets/css/styles-home.css y styles-legal.css.
   Ver _includes/css/ para el resto de módulos (home.css, legal.css, footer.css,
   wafloat.css, responsive.css) y assets/css/*.css para cómo se combinan.
   ========================================================================== */

/* 1. TOKENS ---------------------------------------------------------------- */
:root{
  --navy:#0e2a4e;
  --navy-2:#123b63;
  --teal:#12857b;
  --teal-2:#17a094;
  --ink:#16283d;
  --body:#4f6479;
  --muted:#7d8fa1;
  --line:rgba(14,42,78,.12);
  --line-soft:rgba(14,42,78,.07);
  --white:#fff;
  --mist:#f1f5f7;
  --sand:#f8f2ea;
  --aqua:#e7f2f0;
  --wa:#25d366;
  --wa-dark:#12a84d;
  --alert:#c2603f;
  --shell:1180px;
  --r-s:10px;
  --r-m:18px;
  --r-l:28px;
  --r-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-s:0 2px 10px rgba(14,42,78,.06);
  --shadow-m:0 18px 44px -22px rgba(14,42,78,.32);
  --shadow-l:0 40px 90px -40px rgba(14,42,78,.42);
  --font-d:"Outfit","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-b:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
}

/* 2. BASE ------------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:var(--font-b);
  font-size:16.5px;
  font-weight:400;
  line-height:1.68;
  color:var(--body);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4{
  font-family:var(--font-d);
  color:var(--ink);
  margin:0;
  font-weight:300;
  letter-spacing:-.02em;
  line-height:1.12;
}
h1{font-size:clamp(2.35rem,5.4vw,4.05rem)}
h2{font-size:clamp(1.75rem,3.5vw,2.75rem)}
h3{font-size:1.115rem;font-weight:500;letter-spacing:-.01em;line-height:1.35}
strong{font-weight:700;color:var(--ink)}
em{font-style:italic}
sup{font-size:.62em;vertical-align:super}
::selection{background:var(--teal);color:#fff}
:focus-visible{outline:2.5px solid var(--teal-2);outline-offset:3px;border-radius:6px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  padding:12px 20px;background:var(--navy);color:#fff;border-radius:0 0 var(--r-s) 0;
}
.skip-link:focus{left:0}

/* 3. UTILIDADES ------------------------------------------------------------ */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}

.block{padding-block:clamp(72px,9vw,124px);position:relative}
.block--white{background:var(--white)}
.block--mist{background:var(--mist)}
.block--sand{background:var(--sand)}
.block--aqua{background:var(--aqua)}
.block--deep{background:linear-gradient(168deg,#0c2444 0%,#123b63 58%,#0f5f63 100%);color:rgba(255,255,255,.78)}
.block--deep h2,.block--deep h3{color:#fff}

.eyebrow{
  font-family:var(--font-b);
  font-size:.705rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;
  color:var(--teal);margin:0 0 16px;
}
.eyebrow--light{color:#6fd6c6}
.block--deep .eyebrow{color:#6fd6c6}

.head{max-width:760px;margin-bottom:clamp(42px,5vw,64px)}
.head--center{margin-inline:auto;text-align:center}
.head__lead{margin-top:20px;font-size:1.06rem;color:var(--body)}
.block--deep .head__lead{color:rgba(255,255,255,.72)}

.afterword{
  margin:clamp(38px,5vw,58px) auto 0;max-width:660px;text-align:center;
  font-family:var(--font-d);font-size:clamp(1.02rem,1.9vw,1.28rem);
  font-weight:300;line-height:1.55;color:var(--ink);
}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* 4. BARRA + BOTONES ------------------------------------------------------- */
.topbar{
  position:fixed;inset:0 0 auto;z-index:90;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
}
.topbar.is-stuck{border-bottom-color:var(--line-soft);box-shadow:0 6px 24px -18px rgba(14,42,78,.5)}
.topbar__inner{display:flex;align-items:center;gap:28px;height:74px}
.topbar__logo img{width:150px;height:auto}
.topbar__nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.topbar__nav a{
  font-size:.87rem;font-weight:500;color:var(--body);
  position:relative;padding-block:6px;transition:color .25s var(--ease);
}
.topbar__nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:0;
  background:var(--teal);transition:width .3s var(--ease);
}
.topbar__nav a:hover{color:var(--ink)}
.topbar__nav a:hover::after{width:100%}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:12px 22px;border-radius:var(--r-pill);
  font-family:var(--font-b);font-size:.875rem;font-weight:700;letter-spacing:.005em;
  color:#fff;background:linear-gradient(118deg,var(--wa-dark),var(--wa));
  box-shadow:0 18px 44px -22px rgba(18,168,77,.55);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px);filter:saturate(115%);box-shadow:0 22px 46px -20px rgba(37,211,102,.62)}
.btn:active{transform:translateY(0)}
.btn--lg{padding:16px 30px;font-size:.95rem}
.btn--xl{padding:19px 38px;font-size:1.02rem}
.ico-wa{width:19px;height:19px;fill:currentColor;flex:none}
.btn--lg .ico-wa,.btn--xl .ico-wa{width:21px;height:21px}

.linkarrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.92rem;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);padding-bottom:3px;
  transition:color .25s var(--ease),border-color .25s var(--ease),gap .25s var(--ease);
}
.linkarrow::after{content:"↓";font-size:1.05em;transition:transform .3s var(--ease)}
.linkarrow:hover{color:var(--teal);border-color:var(--teal);gap:12px}
.linkarrow:hover::after{transform:translateY(3px)}

/* 5. HERO ------------------------------------------------------------------ */
.hero{
  position:relative;overflow:hidden;
  padding-block:clamp(112px,13vw,170px) clamp(64px,8vw,104px);
  background:linear-gradient(172deg,#faf5ef 0%,#f6f1ea 42%,#eef3f2 100%);
}
.hero__bubbles{position:absolute;inset:0;pointer-events:none}
.bub{
  position:absolute;border-radius:50%;
  background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.95),rgba(23,160,148,.16));
  animation:rise linear infinite;opacity:.5;
}
.bub--1{width:14px;height:14px;left:6%;bottom:-30px;animation-duration:17s}
.bub--2{width:8px;height:8px;left:19%;bottom:-30px;animation-duration:13s;animation-delay:2.5s}
.bub--3{width:20px;height:20px;left:33%;bottom:-40px;animation-duration:21s;animation-delay:5s}
.bub--4{width:10px;height:10px;left:62%;bottom:-30px;animation-duration:15s;animation-delay:1.5s}
.bub--5{width:16px;height:16px;left:79%;bottom:-36px;animation-duration:19s;animation-delay:6.5s}
.bub--6{width:7px;height:7px;left:92%;bottom:-30px;animation-duration:12s;animation-delay:3.5s}
@keyframes rise{
  0%{transform:translateY(0) scale(.7);opacity:0}
  12%{opacity:.55}
  85%{opacity:.35}
  100%{transform:translateY(-108vh) scale(1.15);opacity:0}
}

.hero__grid{
  position:relative;display:grid;gap:clamp(44px,6vw,72px);
  grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);align-items:center;
}
.hero__copy h1{margin-bottom:24px}
.hero__lead{max-width:41ch;font-size:1.075rem;color:var(--body)}
.hero__lead strong{color:var(--teal);font-weight:700;white-space:nowrap}
.hero__actions{display:flex;align-items:center;flex-wrap:wrap;gap:26px;margin-top:34px}
.hero__trust{
  margin-top:34px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:.83rem;font-weight:500;letter-spacing:.02em;color:var(--muted);
}
.hero__trust-sep{margin-inline:10px;color:var(--teal-2)}

.hero__visual{position:relative;margin:0}
.hero__visual>picture>img{
  width:100%;border-radius:var(--r-l);box-shadow:var(--shadow-l);
  aspect-ratio:1100/821;object-fit:cover;
}
.hero__product{
  position:absolute;left:-6%;bottom:-7%;width:min(190px,34%);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:16px 14px 14px;border-radius:22px;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-m);
  animation:bob 7s var(--ease) infinite;
}
.hero__product img{width:auto;height:clamp(110px,15vw,158px)}
.hero__product-tag{
  margin:0;font-size:.68rem;font-weight:700;line-height:1.35;text-align:center;
  letter-spacing:.05em;text-transform:uppercase;color:var(--navy);
}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

.hero__badge{
  position:absolute;right:-4%;top:9%;margin:0;
  display:flex;align-items:center;gap:11px;
  padding:14px 20px;border-radius:var(--r-pill);
  background:var(--navy);color:#fff;box-shadow:var(--shadow-m);
}
.hero__badge-num{font-family:var(--font-d);font-size:1.5rem;font-weight:400;line-height:1}
.hero__badge-txt{font-size:.66rem;line-height:1.25;letter-spacing:.07em;text-transform:uppercase;color:rgba(255,255,255,.62)}

/* CINTA */
.ticker{overflow:hidden;background:var(--navy);padding-block:15px}
.ticker__track{display:flex;width:max-content;animation:slide 42s linear infinite}
.ticker__set{display:flex;align-items:center}
.ticker__set span{
  padding-inline:30px;font-size:.755rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.62);
  white-space:nowrap;position:relative;
}
.ticker__set span::after{
  content:"";position:absolute;right:-3px;top:50%;transform:translateY(-50%);
  width:5px;height:5px;border-radius:50%;background:var(--teal-2);
}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* 6. MIEDOS ---------------------------------------------------------------- */
.glass-demo{
  display:flex;align-items:flex-end;justify-content:center;
  gap:clamp(20px,5vw,54px);margin-bottom:clamp(50px,6vw,76px);
}
.glass{text-align:center;width:min(152px,30vw)}
.glass__label{
  display:block;font-size:.7rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin-bottom:14px;
}
.glass__body{
  position:relative;height:clamp(124px,20vw,164px);overflow:hidden;
  border:2px solid rgba(14,42,78,.16);border-top:0;
  border-radius:6px 6px 26px 26px;
  background:linear-gradient(100deg,rgba(255,255,255,.7),rgba(255,255,255,.25));
}
.glass__water{position:absolute;inset:22% 0 0;display:block}
.glass__body--dirty .glass__water{background:linear-gradient(180deg,rgba(150,160,120,.42),rgba(120,135,105,.6))}
.glass__body--clean .glass__water{background:linear-gradient(180deg,rgba(23,160,148,.24),rgba(18,133,123,.42))}
.glass__shine{
  position:absolute;left:16%;top:26%;width:9px;height:56%;border-radius:8px;
  background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,0));
  animation:shine 3.4s var(--ease) infinite;
}
@keyframes shine{0%,100%{opacity:.35}50%{opacity:.95}}
.speck{
  position:absolute;border-radius:50%;background:rgba(74,64,40,.5);
  animation:float-speck linear infinite;
}
.speck--a{width:6px;height:6px;left:22%;top:40%;animation-duration:6s}
.speck--b{width:4px;height:4px;left:52%;top:62%;animation-duration:8s;animation-delay:1s}
.speck--c{width:7px;height:7px;left:71%;top:48%;animation-duration:7s;animation-delay:2s}
.speck--d{width:3px;height:3px;left:38%;top:78%;animation-duration:9s;animation-delay:.6s}
.speck--e{width:5px;height:5px;left:60%;top:34%;animation-duration:6.5s;animation-delay:3s}
.speck--f{width:4px;height:4px;left:30%;top:58%;animation-duration:7.5s;animation-delay:1.8s}
@keyframes float-speck{
  0%{transform:translate(0,0)}
  33%{transform:translate(6px,-10px)}
  66%{transform:translate(-7px,7px)}
  100%{transform:translate(0,0)}
}
.glass__note{margin:14px 0 0;font-size:.75rem;line-height:1.5;color:var(--muted)}
.glass-demo__arrow{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  padding-bottom:52px;color:var(--teal);
}
.glass-demo__arrow svg{width:52px;height:26px}
.glass-demo__arrow span{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}

.fears{display:grid;gap:clamp(16px,2vw,22px);grid-template-columns:repeat(auto-fit,minmax(238px,1fr))}
.fear{
  padding:34px 30px 32px;border-radius:var(--r-m);
  background:var(--white);border:1px solid var(--line-soft);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.fear:hover{transform:translateY(-6px);box-shadow:var(--shadow-m)}
.fear__icon{
  width:46px;height:46px;border-radius:14px;margin-bottom:20px;
  display:grid;place-items:center;color:var(--alert);
  background:rgba(194,96,63,.09);
}
.fear__icon svg{width:23px;height:23px}
.fear h3{margin-bottom:11px}
.fear p{font-size:.92rem;line-height:1.65}

/* 7. FILTRO VS PURIFICADOR ------------------------------------------------- */
.versus{display:grid;gap:clamp(18px,2.4vw,28px);grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.vs{
  padding:34px clamp(24px,3vw,34px) 32px;border-radius:var(--r-l);
  background:var(--white);border:1px solid var(--line-soft);box-shadow:var(--shadow-s);
}
.vs--pure{background:linear-gradient(165deg,#0e2a4e,#0f5f63);border-color:transparent;box-shadow:var(--shadow-m)}
.vs--pure h3{color:#fff}
.vs__head{margin-bottom:24px}
.vs__tag{
  display:inline-block;margin-bottom:14px;padding:6px 14px;border-radius:var(--r-pill);
  font-size:.66rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
}
.vs__tag--bad{background:rgba(194,96,63,.11);color:var(--alert)}
.vs__tag--good{background:rgba(111,214,198,.16);color:#8ee6d6}

.vs__stage{
  position:relative;height:172px;margin-bottom:26px;border-radius:var(--r-m);overflow:hidden;
  background:linear-gradient(180deg,rgba(14,42,78,.05),rgba(14,42,78,.02));
}
.vs--pure .vs__stage{background:rgba(255,255,255,.06)}
.vs__mesh{
  position:absolute;left:0;right:0;top:52%;height:14px;
  background:repeating-linear-gradient(90deg,rgba(14,42,78,.35) 0 2px,transparent 2px 7px);
  opacity:.65;
}
.vs__shield{
  position:absolute;left:50%;top:50%;width:118px;height:118px;
  transform:translate(-50%,-50%);border-radius:50%;
  border:1.5px solid rgba(143,231,215,.5);
  box-shadow:0 0 0 8px rgba(143,231,215,.07),inset 0 0 34px rgba(143,231,215,.16);
  animation:shield-pulse 3.2s var(--ease) infinite;
}
@keyframes shield-pulse{
  0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.85}
  50%{transform:translate(-50%,-50%) scale(1.07);opacity:1}
}
.germ{
  position:absolute;width:11px;height:11px;border-radius:50%;
  background:rgba(150,120,60,.6);box-shadow:0 0 0 3px rgba(150,120,60,.14);
}
.vs--filter .germ{animation:multiply 4.6s var(--ease) infinite}
.germ.g1{left:16%;top:62%;animation-delay:0s}
.germ.g2{left:31%;top:72%;animation-delay:.4s}
.germ.g3{left:46%;top:60%;animation-delay:.8s}
.germ.g4{left:60%;top:74%;animation-delay:1.2s}
.germ.g5{left:74%;top:64%;animation-delay:1.6s}
.germ.g6{left:24%;top:82%;animation-delay:2s}
.germ.g7{left:53%;top:84%;animation-delay:2.4s}
.germ.g8{left:82%;top:80%;animation-delay:2.8s}
@keyframes multiply{
  0%{transform:scale(0);opacity:0}
  30%{transform:scale(1);opacity:1}
  85%{transform:scale(1.35);opacity:.85}
  100%{transform:scale(1.5);opacity:0}
}
.vs--pure .germ{
  background:rgba(255,190,140,.75);box-shadow:0 0 0 3px rgba(255,190,140,.14);
  animation:repel 4.2s var(--ease) infinite;
}
.germ.p1{left:6%;top:20%;animation-delay:0s}
.germ.p2{left:88%;top:26%;animation-delay:.7s}
.germ.p3{left:10%;top:74%;animation-delay:1.4s}
.germ.p4{left:86%;top:70%;animation-delay:2.1s}
.germ.p5{left:46%;top:6%;animation-delay:2.8s}
.germ.p6{left:48%;top:88%;animation-delay:3.5s}
@keyframes repel{
  0%{transform:translate(0,0) scale(1);opacity:0}
  20%{opacity:1}
  62%{transform:translate(var(--dx,0),var(--dy,0)) scale(.85);opacity:.9}
  78%{transform:translate(var(--dx,0),var(--dy,0)) scale(.2);opacity:0}
  100%{opacity:0}
}
.germ.p1{--dx:80px;--dy:36px}
.germ.p2{--dx:-84px;--dy:30px}
.germ.p3{--dx:82px;--dy:-34px}
.germ.p4{--dx:-80px;--dy:-30px}
.germ.p5{--dx:2px;--dy:52px}
.germ.p6{--dx:-2px;--dy:-56px}

.vs__caption{
  position:absolute;left:0;right:0;bottom:10px;text-align:center;
  font-size:.68rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);
}
.vs--pure .vs__caption{color:rgba(143,231,215,.8)}

.vs__list li{
  position:relative;padding-left:28px;margin-bottom:13px;font-size:.93rem;line-height:1.6;
}
.vs__list li:last-child{margin-bottom:0}
.vs__list li::before{
  content:"";position:absolute;left:2px;top:.6em;width:11px;height:2px;
  background:var(--alert);border-radius:2px;
}
.vs--pure .vs__list li{color:rgba(255,255,255,.8)}
.vs__list--good li::before{
  content:"";left:2px;top:.42em;width:12px;height:7px;background:none;
  border-left:2px solid #6fd6c6;border-bottom:2px solid #6fd6c6;
  transform:rotate(-45deg);border-radius:0;
}

/* 8. PROCESO --------------------------------------------------------------- */
.proc{
  display:grid;gap:clamp(34px,5vw,64px);
  grid-template-columns:minmax(0,300px) minmax(0,1fr);align-items:center;
}
.proc__tube{
  position:relative;height:clamp(400px,54vw,520px);
  border-radius:26px;padding:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 0 60px rgba(0,0,0,.24);
}
.proc__layers{display:flex;flex-direction:column-reverse;height:100%;gap:5px}
.proc__layer{
  position:relative;flex:1;border-radius:12px;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.1);
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),filter .45s var(--ease);
  filter:saturate(.65) brightness(.8);
}
.proc__layer.is-on{
  transform:scale(1.035);filter:none;
  box-shadow:0 0 0 1.5px rgba(143,231,215,.75),0 14px 34px -14px rgba(0,0,0,.7);
}
.proc__layer span{
  position:relative;z-index:2;
  font-size:.68rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.8),0 0 12px rgba(0,0,0,.45);
  padding-inline:8px;text-align:center;
}
.proc__layer::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 3px,transparent 3px 6px);
}
.proc__drop{
  position:absolute;left:50%;width:15px;height:19px;z-index:4;
  transform:translate(-50%,-50%);
  background:radial-gradient(circle at 34% 28%,#fff,#8ee6d6 58%,#12857b);
  border-radius:50% 50% 50% 50%/62% 62% 38% 38%;
  box-shadow:0 0 20px rgba(143,231,215,.85);
  transition:top 1.05s var(--ease);
  top:88%;
}
.proc__in,.proc__out{
  position:absolute;left:50%;transform:translateX(-50%);
  font-size:.63rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(255,255,255,.5);white-space:nowrap;
}
.proc__in{bottom:-26px}
.proc__out{top:-26px;color:#8ee6d6}

.proc__steps{margin-bottom:32px}
.proc__step{
  display:flex;gap:18px;padding:15px 18px;border-radius:var(--r-m);
  cursor:pointer;transition:background .3s var(--ease);
  border:1px solid transparent;
}
.proc__step:hover{background:rgba(255,255,255,.05)}
.proc__step.is-on{background:rgba(255,255,255,.09);border-color:rgba(143,231,215,.28)}
.proc__step-n{
  flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-d);font-size:.86rem;font-weight:500;
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.7);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.proc__step.is-on .proc__step-n{background:#8ee6d6;color:#0c2444;border-color:#8ee6d6}
.proc__step-t{font-family:var(--font-d);font-size:1.02rem;font-weight:400;color:#fff;line-height:1.3}
.proc__step-s{display:block;margin-top:3px;font-size:.8rem;color:rgba(255,255,255,.55)}

.proc__meter{padding:24px 26px;border-radius:var(--r-m);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.proc__meter-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.proc__meter-head span{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.proc__meter-head strong{font-family:var(--font-d);font-size:1.6rem;font-weight:300;color:#8ee6d6}
.proc__bar{height:5px;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden}
.proc__bar span{display:block;height:100%;width:20%;border-radius:99px;background:linear-gradient(90deg,#17a094,#8ee6d6);transition:width .9s var(--ease)}
.proc__desc{margin:16px 0 0;font-size:.92rem;line-height:1.6;color:rgba(255,255,255,.72);min-height:3.2em}

/* 9. CORTE TRANSVERSAL ----------------------------------------------------- */
.cut{
  display:grid;gap:clamp(36px,5vw,72px);
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:center;
}
.cut__figure{position:relative;margin:0;justify-self:center;width:min(330px,80vw)}
.cut__figure img{width:100%;filter:drop-shadow(0 30px 50px rgba(14,42,78,.22))}
.cut__pin{
  position:absolute;transform:translate(-50%,-50%);
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--white);color:var(--navy);
  font-family:var(--font-d);font-size:.9rem;font-weight:500;
  box-shadow:0 6px 18px rgba(14,42,78,.24);
  transition:background .3s var(--ease),color .3s var(--ease),transform .3s var(--ease);
}
.cut__pin::before{
  content:"";position:absolute;inset:-7px;border-radius:50%;
  border:1px solid var(--teal-2);opacity:0;transform:scale(.75);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.cut__pin:hover,.cut__pin.is-on{background:var(--teal);color:#fff;transform:translate(-50%,-50%) scale(1.12)}
.cut__pin.is-on::before{opacity:1;transform:scale(1)}
.cut__pin--1{left:88%;top:79%}
.cut__pin--2{left:54%;top:82%}
.cut__pin--3{left:54%;top:68%}
.cut__pin--4{left:54%;top:49%}
.cut__pin--5{left:54%;top:32%}

.cut__legend{display:grid;gap:6px}
.cut__item{
  display:flex;gap:18px;padding:17px 20px;border-radius:var(--r-m);
  border:1px solid transparent;transition:background .3s var(--ease),border-color .3s var(--ease);
}
.cut__item.is-on{background:rgba(255,255,255,.72);border-color:rgba(18,133,123,.2)}
.cut__num{
  flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--font-d);font-size:.88rem;font-weight:500;
  background:rgba(14,42,78,.07);color:var(--navy);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.cut__item.is-on .cut__num{background:var(--teal);color:#fff}
.cut__item h3{margin-bottom:5px}
.cut__item p{font-size:.9rem;line-height:1.6;margin:0}

.cut__extras{
  display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  margin-top:clamp(40px,5vw,58px);padding-top:clamp(32px,4vw,42px);
  border-top:1px solid rgba(14,42,78,.1);
}
.cut__extras li{position:relative;padding-left:26px;font-size:.92rem;line-height:1.6}
.cut__extras li::before{
  content:"";position:absolute;left:0;top:.55em;width:13px;height:1.5px;background:var(--teal);
}

/* 10. SPLIT / BENEFICIOS / AHORRO / DEMO ----------------------------------- */
.split__grid{
  display:grid;gap:clamp(40px,6vw,80px);
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:center;
}
.split--flip .split__media{order:2}
.split__media{position:relative;margin:0}
.split__media img{width:100%;border-radius:var(--r-l);box-shadow:var(--shadow-m);object-fit:cover}
.split__copy h2{margin-bottom:20px}
.split__copy>p{font-size:1.02rem}
.split__foot{margin-top:24px;font-size:.93rem;color:var(--muted)}
.split__copy .btn{margin-top:32px}

.split__seal{
  position:absolute;right:-18px;bottom:26px;
  width:112px;height:112px;border-radius:50%;
  display:grid;place-items:center;text-align:center;
  background:var(--navy);color:#fff;box-shadow:var(--shadow-m);
}
.split__seal-ring{
  position:absolute;inset:9px;border-radius:50%;
  border:1px dashed rgba(143,231,215,.45);animation:spin 22s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.split__seal-txt{position:relative;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;line-height:1.4}
.split__chip{
  position:absolute;left:50%;bottom:-19px;transform:translateX(-50%);
  padding:11px 22px;border-radius:var(--r-pill);white-space:nowrap;
  background:var(--white);box-shadow:var(--shadow-m);
  font-size:.74rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--navy);
}

.ticklist li{position:relative;padding-left:30px;margin-bottom:14px;font-size:.96rem;line-height:1.62}
.ticklist li:last-child{margin-bottom:0}
.ticklist li::before{
  content:"";position:absolute;left:3px;top:.36em;width:12px;height:7px;
  border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg);
}

.bens{display:grid;gap:clamp(16px,2vw,24px);grid-template-columns:repeat(auto-fit,minmax(256px,1fr))}
.ben{
  padding:34px 30px;border-radius:var(--r-m);background:var(--white);
  border:1px solid var(--line-soft);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.ben:hover{transform:translateY(-6px);box-shadow:var(--shadow-m)}
.ben__ico{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;
  margin-bottom:20px;color:var(--teal);background:rgba(18,133,123,.09);
}
.ben__ico svg{width:22px;height:22px}
.ben h3{margin-bottom:9px}
.ben p{font-size:.92rem;line-height:1.65;margin:0}

.perliter{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:clamp(14px,2.5vw,26px);margin-bottom:clamp(38px,5vw,56px);
}
.perliter__card{
  flex:1 1 240px;max-width:330px;padding:30px 28px;border-radius:var(--r-m);
  background:var(--white);border:1px solid var(--line-soft);text-align:center;
}
.perliter__card--win{background:var(--navy);border-color:transparent;box-shadow:var(--shadow-m)}
.perliter__who{margin:0 0 10px;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.perliter__card--win .perliter__who{color:rgba(143,231,215,.85)}
.perliter__val{margin:0;font-family:var(--font-d);font-size:clamp(2.1rem,5vw,3rem);font-weight:300;color:var(--ink);line-height:1}
.perliter__card--win .perliter__val{color:#fff}
.perliter__val span{font-size:.34em;font-weight:500;letter-spacing:.02em;color:var(--muted)}
.perliter__card--win .perliter__val span{color:rgba(255,255,255,.6)}
.perliter__note{margin:12px 0 0;font-size:.8rem;color:var(--muted)}
.perliter__card--win .perliter__note{color:rgba(255,255,255,.6)}
.perliter__vs{font-family:var(--font-d);font-size:1rem;color:var(--muted);letter-spacing:.06em}

.calc{
  display:grid;gap:clamp(28px,4vw,48px);grid-template-columns:repeat(auto-fit,minmax(290px,1fr));
  padding:clamp(28px,4vw,44px);border-radius:var(--r-l);
  background:var(--white);border:1px solid var(--line-soft);box-shadow:var(--shadow-s);
}
.calc__label{display:block;font-size:.95rem;font-weight:600;color:var(--ink);margin-bottom:22px}
.calc__range{
  -webkit-appearance:none;appearance:none;width:100%;height:5px;border-radius:99px;
  background:linear-gradient(90deg,var(--teal) 0%,var(--teal) var(--pct,27%),rgba(14,42,78,.12) var(--pct,27%));
  outline-offset:8px;
}
.calc__range::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:26px;height:26px;border-radius:50%;
  background:var(--white);border:2px solid var(--teal);cursor:grab;
  box-shadow:0 4px 14px rgba(14,42,78,.22);
}
.calc__range::-moz-range-thumb{
  width:26px;height:26px;border-radius:50%;background:var(--white);
  border:2px solid var(--teal);cursor:grab;box-shadow:0 4px 14px rgba(14,42,78,.22);
}
.calc__scale{display:flex;justify-content:space-between;margin:10px 0 0;font-size:.72rem;color:var(--muted)}
.calc__pick{margin:20px 0 0;font-size:.94rem;color:var(--body)}
.calc__pick strong{font-family:var(--font-d);font-size:1.18rem;font-weight:500;color:var(--teal)}

.calc__out{display:flex;flex-direction:column;justify-content:center}
.calc__row{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding-block:14px;border-bottom:1px solid var(--line-soft);
}
.calc__row span{font-size:.9rem}
.calc__row strong{font-family:var(--font-d);font-size:1.16rem;font-weight:400;color:var(--ink);white-space:nowrap}
.calc__row--big{border-bottom:0;padding-top:20px}
.calc__row--big span{font-weight:700;color:var(--ink)}
.calc__row--big strong{font-size:clamp(1.7rem,4vw,2.3rem);color:var(--teal)}
.calc__legal{margin:16px 0 0;font-size:.74rem;line-height:1.55;color:var(--muted)}

.cta-inline{margin-top:clamp(34px,4vw,46px);text-align:center}

.steps{counter-reset:s;margin-top:30px}
.steps li{position:relative;counter-increment:s;padding-left:56px;padding-bottom:26px}
.steps li:last-child{padding-bottom:0}
.steps li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:-2px;
  font-family:var(--font-d);font-size:.92rem;font-weight:500;color:var(--teal);
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:rgba(18,133,123,.08);
}
.steps li::after{
  content:"";position:absolute;left:17px;top:38px;bottom:6px;width:1px;background:var(--line);
}
.steps li:last-child::after{display:none}
.steps h3{margin-bottom:6px}
.steps p{font-size:.93rem;line-height:1.65;margin:0}

/* 11. TESTIMONIOS / CERTIFICADOS / FAQ ------------------------------------- */
.rail{position:relative}
.rail__viewport{overflow:hidden;padding-inline:clamp(20px,5vw,40px)}
.rail__track{
  display:flex;gap:clamp(16px,2vw,24px);
  transition:transform .65s var(--ease);
  max-width:var(--shell);margin-inline:auto;
}
.quote{
  flex:0 0 min(400px,84vw);
  display:flex;flex-direction:column;justify-content:space-between;gap:26px;
  padding:36px 34px;border-radius:var(--r-l);
  background:var(--white);border:1px solid rgba(18,133,123,.12);
}
.quote p{
  font-family:var(--font-d);font-size:1.06rem;font-weight:300;line-height:1.55;
  color:var(--ink);margin:0;
}
.quote footer{display:flex;flex-direction:column;gap:2px}
.quote footer strong{font-size:.9rem}
.quote footer span{font-size:.78rem;color:var(--muted)}

.rail__ctrl{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:34px}
.rail__btn{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:var(--white);color:var(--navy);border:1px solid rgba(18,133,123,.18);
  transition:background .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.rail__btn:hover{background:var(--navy);color:#fff;transform:scale(1.06)}
.rail__btn svg{width:19px;height:19px}
.rail__dots{display:flex;gap:8px}
.rail__dot{
  width:7px;height:7px;border-radius:50%;background:rgba(14,42,78,.2);
  transition:background .25s var(--ease),width .25s var(--ease);
}
.rail__dot.is-on{width:22px;border-radius:99px;background:var(--teal)}

.certs{display:grid;gap:clamp(34px,5vw,66px);grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:center}
.certs__copy h2{margin-bottom:20px}
.certs__grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(158px,1fr))}
.certs__grid li{
  display:flex;align-items:center;gap:11px;padding:13px 15px;border-radius:var(--r-s);
  background:var(--mist);font-size:.81rem;font-weight:500;color:var(--ink);line-height:1.3;
}
.certs__grid li span{
  flex:none;font-family:var(--font-d);font-size:.72rem;font-weight:600;
  color:var(--teal);letter-spacing:.04em;
}

.qa{
  display:grid;gap:clamp(20px,2.6vw,34px) clamp(30px,4vw,60px);
  grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
}
.qa__item{padding-bottom:24px;border-bottom:1px solid var(--line-soft)}
.qa__item h3{margin-bottom:10px;color:var(--navy)}
.qa__item p{font-size:.93rem;line-height:1.68;margin:0}

/* 12. CIERRE, PIE Y FLOTANTE ---------------------------------------------- */
.finale{
  position:relative;overflow:hidden;text-align:center;
  padding-block:clamp(80px,10vw,138px);
  background:linear-gradient(155deg,#0c2444,#123b63 55%,#0f5f63);
  color:rgba(255,255,255,.76);
}
.finale::before,.finale::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(143,231,215,.16),transparent 68%);
}
.finale::before{width:520px;height:520px;left:-160px;top:-190px}
.finale::after{width:600px;height:600px;right:-210px;bottom:-260px}
.finale__inner{position:relative;max-width:720px}
.finale h2{color:#fff;margin-bottom:20px}
.finale__lead{font-size:1.06rem;color:rgba(255,255,255,.74);margin-bottom:38px}
.finale .btn{background:var(--wa);box-shadow:0 22px 50px -20px rgba(37,211,102,.6)}
.finale .btn:hover{background:#2fe673;box-shadow:0 26px 58px -20px rgba(37,211,102,.75)}
.finale__note{margin-top:24px;font-size:.8rem;color:rgba(255,255,255,.5)}

.foot{background:var(--navy);color:rgba(255,255,255,.6);padding-block:38px}
.foot__inner{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:22px 32px;
}
.foot__logo img{width:126px;height:auto;filter:brightness(0) invert(1);opacity:.9}
.foot__legal{display:flex;flex-wrap:wrap;gap:8px 26px}
.foot__legal a{font-size:.83rem;transition:color .25s var(--ease)}
.foot__legal a:hover{color:#8ee6d6}
.foot__copy{margin:0;font-size:.78rem;color:rgba(255,255,255,.42)}

.wafloat{
  position:fixed;right:20px;bottom:20px;z-index:95;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:var(--wa);color:#fff;box-shadow:0 14px 34px -10px rgba(37,211,102,.7);
  transition:transform .3s var(--ease);
}
.wafloat:hover{transform:scale(1.08)}
.wafloat .ico-wa{width:29px;height:29px;position:relative;z-index:2}
.wafloat__pulse{
  position:absolute;inset:0;border-radius:50%;background:var(--wa);
  animation:pulse 2.4s var(--ease) infinite;
}
@keyframes pulse{
  0%{transform:scale(1);opacity:.55}
  70%{transform:scale(1.65);opacity:0}
  100%{transform:scale(1.65);opacity:0}
}

.wafloat__tip{
  position:absolute;right:calc(100% + 14px);top:50%;z-index:1;
  transform:translateY(-50%) translateX(6px);
  white-space:nowrap;padding:10px 16px;border-radius:var(--r-pill);
  background:var(--white);color:var(--navy);
  font-family:var(--font-b);font-size:.82rem;font-weight:700;
  box-shadow:var(--shadow-m);
  opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease),transform .35s var(--ease),visibility 0s linear .35s;
}
.wafloat__tip::after{
  content:"";position:absolute;right:-5px;top:50%;
  width:10px;height:10px;border-radius:2px;
  background:var(--white);transform:translateY(-50%) rotate(45deg);
}
.wafloat__tip.is-visible{
  opacity:1;visibility:visible;transform:translateY(-50%) translateX(0);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}

/* 13. RESPONSIVE ----------------------------------------------------------- */
@media (max-width:960px){
  html{scroll-padding-top:24px}
  .hero__grid{grid-template-columns:1fr;text-align:left}
  .hero__visual{order:-1;max-width:560px}
  .hero__product{left:-2%;bottom:-5%;width:min(160px,32%)}
  .hero__badge{right:0;top:6%}
  .proc{grid-template-columns:1fr}
  .proc__tube{max-width:300px;margin-inline:auto}
  .cut{grid-template-columns:1fr}
  .split--flip .split__media{order:-1}
  .certs__grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
}

/* --- Modo móvil: la barra pasa abajo (logo + WhatsApp) ------------------- */
@media (max-width:860px){
  html{scroll-padding-top:20px}
  body{padding-bottom:74px}

  .topbar{
    inset:auto 0 0;
    background:rgba(255,255,255,.94);
    border-top:1px solid var(--line-soft);
    border-bottom:0;
    box-shadow:0 -8px 30px -18px rgba(14,42,78,.55);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .topbar.is-stuck{box-shadow:0 -8px 30px -18px rgba(14,42,78,.55)}
  .topbar__inner{height:68px;gap:14px;justify-content:space-between}
  .topbar__logo img{width:118px}
  .topbar__nav{display:none}
  .topbar .btn{
    margin-left:0;padding:12px 20px;font-size:.83rem;
    background:var(--wa);box-shadow:0 10px 26px -12px rgba(37,211,102,.75);
    position:relative;
  }
  .topbar .btn::after{
    content:"";position:absolute;inset:0;border-radius:inherit;
    border:2px solid var(--wa);animation:ringpulse 2.6s var(--ease) infinite;
  }
  @keyframes ringpulse{
    0%{transform:scale(1);opacity:.7}
    70%{transform:scale(1.22);opacity:0}
    100%{transform:scale(1.22);opacity:0}
  }

  /* Ya hay un botón de WhatsApp en la barra fija de abajo: el flotante estorbaría. */
  .wafloat{display:none}

  .hero{padding-block:56px 72px}
  .glass-demo__arrow{padding-bottom:44px}
  .glass-demo__arrow svg{width:38px}
  .quote{padding:30px 26px}
}

@media (max-width:600px){
  body{font-size:16px}

  /* Los CTA dejan de ir en una sola línea: se ajustan al ancho disponible */
  .btn{white-space:normal;text-align:center;line-height:1.32;max-width:100%}
  .btn--lg{padding:15px 22px;font-size:.9rem}
  .btn--xl{padding:17px 24px;font-size:.94rem;width:100%;max-width:330px}
  .finale .btn{margin-inline:auto}

  .hero__actions{flex-direction:column;align-items:stretch;gap:20px}
  .hero__actions .btn{width:100%}
  .linkarrow{align-self:flex-start}
  .hero__product{position:static;width:auto;flex-direction:row;gap:14px;margin-top:18px;justify-content:center}
  .hero__product img{height:96px}
  .hero__product-tag{text-align:left}
  .hero__badge{right:12px;top:12px;padding:10px 15px}
  .hero__badge-num{font-size:1.24rem}
  .hero__trust{line-height:2}
  .hero__trust-sep{margin-inline:7px}
  .fear,.ben,.vs{padding:28px 24px}
  .perliter__vs{width:100%;text-align:center}
  .split__seal{width:88px;height:88px;right:-8px;bottom:16px}
  .split__seal-txt{font-size:.6rem}
  .foot__inner{flex-direction:column;text-align:center}
  .foot__legal{justify-content:center}
  .cut__figure{width:min(250px,72vw)}
  .cut__item{padding:14px 14px}
  .calc{padding:26px 22px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none}
}