/* Corriente Clara — editorial cream + electric amber */
:root{
  --paper:#F3EEE4;
  --paper-2:#EAE3D5;
  --ink:#14211C;
  --ink-2:#3A4742;
  --muted:#6F786F;
  --line:rgba(20,33,28,.14);
  --amber:#FF8A1F;
  --amber-2:#FFB347;
  --deep:#0F1A16;
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Inter Tight", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --pad:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit}
em{font-style:italic;font-family:var(--serif);font-weight:400}
h1,h2,h3{font-family:var(--serif);font-weight:350;letter-spacing:-.02em;line-height:1.02;margin:0}
h2{font-size:clamp(36px,5.6vw,80px)}
h2 em{color:var(--amber)}
h3{font-size:clamp(24px,2.2vw,30px)}
p{margin:0}
::selection{background:var(--amber);color:var(--deep)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--ink);color:var(--paper);padding:8px 14px}
.skip:focus{left:8px}

/* grain */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.06;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px var(--pad);transition:background .4s,padding .4s,box-shadow .4s}
.nav.is-scrolled{background:rgba(243,238,228,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:12px;padding-bottom:12px;box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:500 19px/1 var(--sans);letter-spacing:-.01em}
.brand__mark{width:30px;height:30px}
.brand em{font-size:21px}
.nav__links{display:flex;gap:28px}
.nav__links a{text-decoration:none;font-size:15px;color:var(--ink-2);position:relative}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}

/* BUTTONS */
.btn{--mx:0px;--my:0px;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;background:var(--ink);color:var(--paper);font:500 16px/1 var(--sans);padding:18px 26px;border-radius:999px;text-decoration:none;transform:translate(var(--mx),var(--my));transition:transform .35s var(--ease),background .3s,color .3s;position:relative;overflow:hidden;white-space:nowrap}
.btn::before{content:"";position:absolute;inset:0;background:var(--amber);transform:translateY(101%);transition:transform .5s var(--ease);border-radius:inherit}
.btn:hover::before{transform:none}
.btn:hover{color:var(--deep)}
.btn>*{position:relative}
.btn{isolation:isolate}
.btn::before{z-index:-1}
.btn--small{padding:12px 18px;font-size:14px}
.btn--block{width:100%}
.btn--amber{background:var(--amber);color:var(--deep)}
.btn--amber::before{background:var(--paper)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

/* HERO */
.hero{position:relative;min-height:100svh;padding:140px var(--pad) 80px;display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:end;gap:48px;overflow:hidden}
.hero__field{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero__inner,.meter{position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2);margin-bottom:28px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(243,238,228,.6);backdrop-filter:blur(6px)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 0 rgba(255,138,31,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,138,31,0)}100%{box-shadow:0 0 0 0 rgba(255,138,31,0)}}
.hero__title{font-size:clamp(64px,13vw,210px);line-height:.88;letter-spacing:-.045em;font-weight:300}
.hero__title em{color:var(--amber);font-weight:300}
.line{display:block;overflow:hidden;padding-bottom:.06em}
.line>span{display:inline-block;transform:translateY(105%);animation:rise 1.2s var(--ease) forwards}
.line:nth-child(2)>span{animation-delay:.12s}
@keyframes rise{to{transform:none}}
.hero__lead{max-width:560px;margin:32px 0 32px;font-size:clamp(17px,1.35vw,20px);color:var(--ink-2)}

.quick{max-width:620px}
.quick__row{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 22px;box-shadow:0 20px 50px -24px rgba(20,33,28,.35);transition:box-shadow .3s}
.quick__row:focus-within{box-shadow:0 0 0 3px rgba(255,138,31,.35),0 20px 50px -24px rgba(20,33,28,.35)}
.quick__prefix{color:var(--muted);font-weight:500}
.quick input[type=tel]{flex:1;min-width:0;border:0;outline:0;background:transparent;font:500 19px/1 var(--sans);color:var(--ink);padding:14px 4px;letter-spacing:.02em}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);margin-top:14px;line-height:1.45;cursor:pointer}
.check input{accent-color:var(--amber);width:17px;height:17px;margin-top:1px;flex:none}
.form-msg{font-size:15px;margin-top:12px;min-height:1px}
.form-msg.ok{color:#2E7D4F}
.form-msg.err{color:#B3401A}
.lead-form.is-sent .quick__row,.lead-form.is-sent .field,.lead-form.is-sent .check,.lead-form.is-sent>button{display:none}
.lead-form.is-sent .form-msg{font:400 clamp(22px,2.4vw,30px)/1.25 var(--serif);margin:0}

.meter{align-self:end;padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.meter__label{font-size:13px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.meter__num{font:300 96px/1 var(--serif);letter-spacing:-.04em;margin:8px 0}
.meter__num small{font-size:44px;color:var(--amber)}
.meter__note{font-size:13px;color:var(--muted)}
.meter__bar{height:4px;border-radius:4px;background:var(--line);margin-top:18px;overflow:hidden}
.meter__bar span{display:block;height:100%;width:23%;background:linear-gradient(90deg,var(--amber),var(--amber-2));transform-origin:left;animation:bar 2.4s .6s var(--ease) both}
@keyframes bar{from{transform:scaleX(0)}}

/* MARQUEE */
.marquee{overflow:hidden;background:var(--ink);color:var(--paper);padding:22px 0;border-block:1px solid var(--ink)}
.marquee__track{display:flex;gap:36px;width:max-content;animation:marq 38s linear infinite;font:300 clamp(24px,3vw,40px)/1 var(--serif);white-space:nowrap}
.marquee__track i{color:var(--amber);font-style:normal;font-size:.6em;align-self:center}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}

/* SECTIONS */
.section{padding:clamp(90px,13vw,180px) var(--pad)}
.section__head{max-width:1000px;margin-bottom:clamp(48px,6vw,88px)}
.section__sub{margin-top:18px;color:var(--muted)}
.kicker{font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:22px}
.kicker--light{color:rgba(243,238,228,.6)}

/* STEPS */
.steps__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.step{padding:40px 36px 40px 0;border-right:1px solid var(--line);position:relative}
.step+.step{padding-left:36px}
.step:last-child{border-right:0}
.step__n{display:block;font:300 italic 64px/1 var(--serif);color:var(--amber);margin-bottom:28px}
.step h3{margin-bottom:14px}
.step p{color:var(--ink-2);max-width:340px}
.step::before{content:"";position:absolute;top:-1px;left:0;height:2px;width:0;background:var(--amber);transition:width 1.2s var(--ease)}
.step+.step::before{left:0}
.step.is-in::before{width:100%}

/* CALC */
.calc{display:grid;grid-template-columns:1fr minmax(320px,480px);gap:clamp(40px,7vw,120px);align-items:center;background:var(--paper-2)}
.calc__copy p:last-child{margin-top:26px;max-width:480px;color:var(--ink-2)}
.calc__card{background:var(--deep);color:var(--paper);border-radius:28px;padding:clamp(26px,3vw,40px);box-shadow:0 40px 80px -40px rgba(15,26,22,.6)}
.seg{display:flex;background:rgba(255,255,255,.06);border-radius:999px;padding:4px;margin-bottom:30px}
.seg__btn{flex:1;border:0;background:transparent;color:rgba(243,238,228,.7);font:500 15px/1 var(--sans);padding:12px;border-radius:999px;cursor:pointer;transition:background .3s,color .3s}
.seg__btn.is-on{background:var(--paper);color:var(--deep)}
.calc__label{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:rgba(243,238,228,.55)}
.calc__bill{display:block;font:300 72px/1.05 var(--serif);letter-spacing:-.03em;margin:6px 0 18px}
.range{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;background:linear-gradient(90deg,var(--amber) var(--p,4%),rgba(255,255,255,.14) var(--p,4%));outline:0;cursor:pointer}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:28px;height:28px;border-radius:50%;background:var(--paper);border:6px solid var(--amber);box-shadow:0 0 0 6px rgba(255,138,31,.18);transition:transform .2s}
.range::-webkit-slider-thumb:active{transform:scale(1.15)}
.range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--paper);border:6px solid var(--amber)}
.calc__result{margin:34px 0 28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.calc__result p:first-child{font-size:14px;color:rgba(243,238,228,.6)}
.calc__save{font:400 clamp(40px,4vw,54px)/1.1 var(--serif);color:var(--amber-2);letter-spacing:-.02em;margin-top:6px}
.calc__card .btn{background:var(--amber);color:var(--deep)}
.calc__card .btn::before{background:var(--paper)}

/* WHO */
.who__grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card{--rx:0deg;--ry:0deg;background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(28px,3.5vw,52px);transform:perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .5s var(--ease),box-shadow .5s;will-change:transform}
.card:hover{box-shadow:0 40px 70px -40px rgba(20,33,28,.4)}
.card--dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.card__icon{width:52px;height:52px;margin-bottom:34px}
.card h3{font-size:clamp(30px,3vw,44px);margin-bottom:16px}
.card>p{color:var(--ink-2);max-width:460px}
.card--dark>p{color:rgba(243,238,228,.72)}
.card ul{list-style:none;padding:0;margin:30px 0 0;border-top:1px solid var(--line)}
.card--dark ul{border-color:rgba(255,255,255,.14)}
.card li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:center;font-size:15.5px}
.card--dark li{border-color:rgba(255,255,255,.14)}
.card li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber);flex:none}

/* BILL */
.bill{display:grid;grid-template-columns:1fr minmax(320px,560px);gap:clamp(40px,6vw,100px);align-items:center}
.bill .section__head{margin-bottom:0}
.bill__paper{background:#FFFDF8;border-radius:6px;padding:34px 34px 26px;box-shadow:0 1px 0 var(--line),0 50px 80px -50px rgba(20,33,28,.5);font:400 15px/1.4 ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;transform:rotate(-1.4deg);transition:transform .8s var(--ease)}
.bill__paper:hover{transform:rotate(0)}
.bill__top{display:flex;justify-content:space-between;font-size:12px;letter-spacing:.08em;color:var(--muted);padding-bottom:18px;border-bottom:2px solid var(--ink);margin-bottom:8px}
.bill__row{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line);position:relative}
.bill__total{display:flex;justify-content:space-between;padding:18px 0 4px;font-weight:700;font-size:18px}
.bill__foot{font-size:11.5px;color:var(--muted);margin-top:14px}
.pin{position:absolute;left:-46px;top:50%;width:30px;height:30px;margin-top:-15px;border-radius:50%;border:0;background:var(--amber);color:var(--deep);font:600 13px/1 var(--sans);cursor:pointer;box-shadow:0 0 0 0 rgba(255,138,31,.55);animation:pulse 2.4s infinite}
.tip{position:absolute;left:-10px;bottom:calc(100% + 6px);width:min(300px,80vw);background:var(--ink);color:var(--paper);font:400 14px/1.45 var(--sans);padding:14px 16px;border-radius:14px;opacity:0;transform:translateY(6px);pointer-events:none;transition:opacity .3s,transform .3s var(--ease);z-index:5}
.pin:hover+.tip,.pin:focus+.tip,.pin.is-open+.tip{opacity:1;transform:none}

/* FAQ */
.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(40px,6vw,100px);align-items:start}
.faq .section__head{position:sticky;top:120px}
.faq__list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:28px 50px 28px 0;font:350 clamp(21px,2vw,27px)/1.25 var(--serif);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font:300 32px/1 var(--sans);color:var(--amber);transition:transform .4s var(--ease)}
details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
details p{padding:0 40px 28px 0;color:var(--ink-2);max-width:620px}

/* CONTACT */
.contact{background:var(--deep);color:var(--paper);display:grid;grid-template-columns:1fr minmax(320px,520px);gap:clamp(40px,7vw,120px);align-items:center;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;width:70vw;height:70vw;right:-25vw;top:-30vw;border-radius:50%;background:radial-gradient(circle,rgba(255,138,31,.32),transparent 62%);pointer-events:none}
.contact>*{position:relative}
.contact__copy p:last-child{margin-top:28px;max-width:460px;color:rgba(243,238,228,.7)}
.full{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:28px;padding:clamp(24px,3vw,40px);backdrop-filter:blur(8px)}
.field{grid-column:1/-1;display:flex;flex-direction:column;gap:8px}
.field--half{grid-column:auto}
.field label{font-size:13px;letter-spacing:.06em;color:rgba(243,238,228,.6)}
.field input,.field select{width:100%;background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.25);color:var(--paper);font:400 20px/1.2 var(--sans);padding:10px 0 12px;border-radius:0;outline:0;transition:border-color .3s;-webkit-appearance:none;appearance:none}
.field select{background-image:linear-gradient(45deg,transparent 50%,var(--amber) 50%),linear-gradient(135deg,var(--amber) 50%,transparent 50%);background-position:calc(100% - 12px) 55%,calc(100% - 6px) 55%;background-size:6px 6px;background-repeat:no-repeat;cursor:pointer}
.field select option{color:var(--ink)}
.field input::placeholder{color:rgba(243,238,228,.3)}
.field input:focus,.field select:focus{border-color:var(--amber)}
.check--light{grid-column:1/-1;color:rgba(243,238,228,.6)}
.check a{color:inherit}
.full>button,.full .form-msg{grid-column:1/-1}
.full .form-msg.ok{color:var(--amber-2)}
.full .form-msg.err{color:#FFB0A0}

/* FOOTER */
.foot{background:var(--deep);color:var(--paper);padding:0 var(--pad) 36px;border-top:1px solid rgba(255,255,255,.08)}
.foot__big{font:300 clamp(64px,15vw,240px)/.9 var(--serif);letter-spacing:-.05em;padding:60px 0 40px;opacity:.95}
.foot__big em{color:var(--amber)}
.foot__row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px;color:rgba(243,238,228,.55)}

/* FLOAT CTA */
.float-cta{--mx:0px;--my:0px;position:fixed;right:22px;bottom:22px;z-index:45;width:60px;height:60px;border-radius:50%;background:var(--amber);color:var(--deep);display:grid;place-items:center;box-shadow:0 18px 40px -12px rgba(255,138,31,.7);transform:translate(var(--mx),var(--my)) scale(.6);opacity:0;pointer-events:none;transition:opacity .4s,transform .4s var(--ease)}
.float-cta svg{width:24px;height:24px}
.float-cta.is-on{opacity:1;pointer-events:auto;transform:translate(var(--mx),var(--my)) scale(1)}

/* REVEAL (with safety net) */
.reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@keyframes failsafe{to{opacity:1;transform:none}}
.reveal{animation:failsafe 0s 6s forwards}
.reveal.is-in{animation:none}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;align-items:center}
  .meter{max-width:340px}
  .nav__links{display:none}
  .calc,.bill,.faq,.contact{grid-template-columns:1fr}
  .faq .section__head{position:static}
  .bill__paper{margin-left:40px}
}
@media (max-width:720px){
  body{font-size:16px}
  .hero{padding-top:120px;min-height:auto}
  .hero__title{font-size:clamp(58px,18vw,96px)}
  .quick__row{flex-wrap:wrap;border-radius:22px;padding:8px 8px 8px 18px}
  .quick__row .btn{width:100%;margin-top:4px}
  .meter{display:none}
  .steps__list{grid-template-columns:1fr}
  .step,.step+.step{padding:32px 0;border-right:0;border-bottom:1px solid var(--line)}
  .who__grid{grid-template-columns:1fr}
  .bill__paper{margin-left:32px;padding:24px 18px 18px;font-size:13px}
  .pin{left:-44px}
  .full{grid-template-columns:1fr}
  .field--half{grid-column:1/-1}
  .calc__bill{font-size:56px}
  .nav .btn--small{display:none}
  .float-cta{right:16px;bottom:16px}
}
/* Only truly large motion is softened for reduced-motion users */
@media (prefers-reduced-motion:reduce){
  .marquee__track{animation-duration:90s}
}