/* ===== OdontoPilot — Landing ===== */
:root{
  --teal:#22C7C0; --teal-d:#0EA5A4;
  --blue:#2563EB; --blue-d:#1D4ED8;
  --ink:#0F172A; --slate:#475569; --muted:#94A3B8;
  --line:#E9EEF5; --soft:#F6F9FC; --white:#fff;
  --grad:linear-gradient(135deg,#22C7C0 0%,#2563EB 100%);
  --grad-soft:linear-gradient(135deg,rgba(34,199,192,.12),rgba(37,99,235,.12));
  --shadow:0 10px 30px -12px rgba(15,23,42,.18);
  --shadow-lg:0 30px 60px -20px rgba(15,23,42,.25);
  --r:16px; --r-lg:24px; --container:1160px;
  --f-head:'Poppins',system-ui,Segoe UI,sans-serif;
  --f-body:'Inter',system-ui,Segoe UI,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--f-body);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
section{position:relative}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.15;letter-spacing:-.02em;font-weight:700}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-family:var(--f-head);font-weight:600;font-size:1rem;
  padding:.85rem 1.5rem;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 24px -10px rgba(37,99,235,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 30px -10px rgba(37,99,235,.55)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{transform:translateY(-2px)}
.btn-lg{padding:1.05rem 2rem;font-size:1.08rem}

/* Header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;transition:.25s}
.header.scrolled{border-color:var(--line);box-shadow:0 6px 20px -14px rgba(15,23,42,.3)}
.header .container{max-width:1320px}
.nav{display:flex;align-items:center;justify-content:space-between;height:90px;gap:1.5rem}
.nav__brand{margin-left:-2px}
.nav__brand{display:flex;align-items:center;gap:13px;text-decoration:none}
.nav__icon{height:56px;width:auto;flex:none}
.nav__name{display:flex;flex-direction:column;line-height:1.02}
.nav__word{font-family:var(--f-head);font-weight:800;font-size:2rem;letter-spacing:-.02em;color:var(--ink)}
.nav__word span{color:var(--blue)}
.nav__tag{font-family:var(--f-body);font-weight:600;font-size:.64rem;letter-spacing:.26em;color:var(--muted);margin-top:4px}
.nav__links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav__links a{font-weight:500;color:var(--slate);transition:.2s}
.nav__links a:hover{color:var(--ink)}
.nav__cta{display:flex;align-items:center;gap:.75rem}
.nav__burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav__burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;margin:5px 0;transition:.25s}

/* Hero */
.hero{padding:72px 0 90px;overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--grad-soft);color:var(--blue-d);
  font-weight:600;font-size:.85rem;padding:.45rem .9rem;border-radius:999px;margin-bottom:1.5rem}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(34,199,192,.2)}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.6rem);font-weight:800}
.hero p.lead{font-size:1.2rem;color:var(--slate);margin:1.25rem 0 2rem;max-width:33ch}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.hero__trust{display:flex;gap:1.75rem;flex-wrap:wrap}
.hero__trust .t{display:flex;flex-direction:column}
.hero__trust .t b{font-family:var(--f-head);font-size:1.5rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__trust .t span{font-size:.85rem;color:var(--muted)}

/* Phone mockup */
.phone-wrap{position:relative;display:flex;justify-content:center}
.phone-wrap::before{content:"";position:absolute;inset:-10% -20%;background:var(--grad-soft);filter:blur(20px);border-radius:50%;z-index:-1}
.phone{width:300px;background:#0b1220;border-radius:40px;padding:12px;box-shadow:var(--shadow-lg);border:1px solid #1e293b}
.phone__screen{background:#e9f2ef;border-radius:30px;overflow:hidden}
.phone__bar{background:var(--grad);color:#fff;display:flex;align-items:center;gap:.6rem;padding:14px 16px}
.phone__bar .av{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:1.1rem}
.phone__bar b{font-family:var(--f-head);font-size:.95rem;line-height:1.1}
.phone__bar small{opacity:.85;font-size:.72rem}
.chat{padding:16px 14px;display:flex;flex-direction:column;gap:10px;min-height:360px;
  background:linear-gradient(#e9f2ef,#e9f2ef)}
.bubble{max-width:80%;padding:.6rem .8rem;border-radius:14px;font-size:.86rem;box-shadow:0 1px 1px rgba(0,0,0,.06);animation:pop .4s both}
.bubble.in{background:#fff;align-self:flex-start;border-top-left-radius:4px}
.bubble.out{background:#d6f3e6;align-self:flex-end;border-top-right-radius:4px}
.bubble small{display:block;text-align:right;color:#8aa;font-size:.62rem;margin-top:2px}
.bubble.out small{color:#5a8a72}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Trust strip */
.strip{border-block:1px solid var(--line);background:var(--soft)}
.strip__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:20px 0;flex-wrap:wrap}
.strip__in p{color:var(--muted);font-weight:500;font-size:.9rem}
.strip__logos{display:flex;gap:2rem;flex-wrap:wrap;align-items:center;color:var(--slate);font-family:var(--f-head);font-weight:600;opacity:.7}

/* Section head */
.sec{padding:96px 0}
.sec--soft{background:var(--soft)}
.sec__head{text-align:center;max-width:640px;margin:0 auto 56px}
.sec__tag{font-family:var(--f-head);font-weight:600;color:var(--teal-d);letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}
.sec__head h2{font-size:clamp(1.9rem,3.4vw,2.6rem);margin:.6rem 0}
.sec__head p{color:var(--slate);font-size:1.08rem}

/* Services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;transition:.25s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card__ic{width:56px;height:56px;border-radius:16px;background:var(--grad);display:grid;place-items:center;margin-bottom:18px;color:#fff}
.card__ic svg{width:28px;height:28px}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{color:var(--slate);font-size:.96rem}
.card .tag{display:inline-block;margin-top:14px;font-size:.8rem;font-weight:600;color:var(--blue)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding:30px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg)}
.step::before{counter-increment:s;content:counter(s);font-family:var(--f-head);font-weight:800;font-size:1.1rem;
  width:44px;height:44px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;margin-bottom:16px}
.step h3{font-size:1.15rem;margin-bottom:.4rem}
.step p{color:var(--slate);font-size:.95rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat b{font-family:var(--f-head);font-weight:800;font-size:2.6rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;color:var(--slate);margin-top:.25rem}

/* Testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.quote .stars{color:#F5B301;margin-bottom:10px;letter-spacing:2px}
.quote p{color:var(--ink);font-size:.98rem}
.quote .who{display:flex;align-items:center;gap:12px;margin-top:18px}
.quote .who .av{width:42px;height:42px;border-radius:50%;background:var(--grad-soft);display:grid;place-items:center;font-family:var(--f-head);font-weight:700;color:var(--blue)}
.quote .who b{font-size:.92rem}
.quote .who span{font-size:.8rem;color:var(--muted)}

/* FAQ */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.acc{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.acc__q{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:20px 22px;font-family:var(--f-head);
  font-weight:600;font-size:1.02rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;color:var(--ink)}
.acc__q .ic{flex:none;transition:.25s;color:var(--blue)}
.acc.open .acc__q .ic{transform:rotate(45deg)}
.acc__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.acc__a p{padding:0 22px 20px;color:var(--slate)}

/* CTA band */
.cta{background:var(--grad);border-radius:var(--r-lg);padding:64px 40px;text-align:center;color:#fff;box-shadow:var(--shadow-lg)}
.cta h2{font-size:clamp(1.8rem,3.4vw,2.5rem);margin-bottom:.75rem}
.cta p{opacity:.95;font-size:1.15rem;max-width:52ch;margin:0 auto 2rem}

/* Footer */
.footer{background:var(--ink);color:#cbd5e1;padding:64px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer__logo{height:36px;margin-bottom:16px}
.footer p{color:#94a3b8;font-size:.92rem;max-width:34ch}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:16px;font-family:var(--f-head)}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer a{color:#94a3b8;font-size:.92rem;transition:.2s}
.footer a:hover{color:var(--teal)}
.footer__bottom{border-top:1px solid #1e293b;margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;color:#64748b;font-size:.85rem}

/* Floating WhatsApp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;
  display:grid;place-items:center;box-shadow:0 14px 30px -8px rgba(37,211,102,.6);transition:.2s;animation:pulse 2.4s infinite}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px;fill:#fff}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.6s cubic-bezier(.2,.7,.2,1)}
.reveal.show{opacity:1;transform:none}

/* About / Credibilidad */
.about__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.about__badge{display:inline-flex;align-items:center;gap:.5rem;background:var(--grad-soft);color:var(--blue-d);font-weight:600;font-size:.85rem;padding:.45rem .9rem;border-radius:999px;margin-bottom:1.2rem}
.about h2{font-size:clamp(1.8rem,3.2vw,2.4rem);margin-bottom:1rem}
.about__text p{color:var(--slate);font-size:1.05rem;margin-bottom:1rem}
.about__quote{border-left:4px solid var(--teal);padding:.4rem 0 .4rem 1.1rem;margin-top:1.4rem;font-family:var(--f-head);font-weight:600;font-size:1.18rem;color:var(--ink)}
.about__card{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:36px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.about__card::before{content:"";position:absolute;inset:auto -30% -40% auto;width:70%;height:70%;background:var(--grad);filter:blur(40px);opacity:.35}
.about__card .who{display:flex;align-items:center;gap:14px;margin-bottom:22px;position:relative}
.about__card .av{width:56px;height:56px;border-radius:50%;background:var(--grad);display:grid;place-items:center;font-family:var(--f-head);font-weight:800;font-size:1.2rem;color:#fff}
.about__card .who b{font-family:var(--f-head);font-size:1.05rem;display:block}
.about__card .who span{color:#94a3b8;font-size:.85rem}
.about__card ul{list-style:none;display:flex;flex-direction:column;gap:12px;position:relative}
.about__card li{padding-left:28px;position:relative;color:#e2e8f0;font-size:.95rem}
.about__card li::before{content:"\2713";position:absolute;left:0;color:var(--teal);font-weight:800}
.about__tag{display:inline-block;margin-top:22px;background:rgba(34,199,192,.15);color:#5eead4;font-weight:600;font-size:.8rem;padding:.4rem .85rem;border-radius:999px;position:relative}

/* Plans */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px 28px;display:flex;flex-direction:column;position:relative;transition:.25s}
.plan:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.plan--featured{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:var(--shadow-lg)}
.plan__badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-family:var(--f-head);font-weight:600;font-size:.78rem;padding:.35rem .9rem;border-radius:999px;white-space:nowrap}
.plan h3{font-size:1.35rem;margin-bottom:.35rem}
.plan__desc{color:var(--slate);font-size:.92rem;min-height:44px}
.plan__price{display:flex;align-items:baseline;gap:.4rem;flex-wrap:wrap;margin:14px 0 20px}
.plan__price s{color:var(--muted);font-size:1.05rem}
.plan__price b{font-family:var(--f-head);font-size:2rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan__price span{color:var(--slate);font-size:.9rem;flex-basis:100%;margin-top:2px}
.plan ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:24px;flex-grow:1}
.plan__desc{min-height:48px}
.plan li{position:relative;padding-left:26px;color:var(--ink);font-size:.94rem}
.plan li::before{content:"✓";position:absolute;left:0;top:0;color:var(--teal-d);font-weight:800}
.plan .btn{margin-top:auto;justify-content:center;width:100%}
.plans__note{text-align:center;color:var(--slate);margin-top:26px;font-size:.92rem}
.plans__note b{color:var(--teal-d)}
.plans__note s{color:var(--muted)}

/* Responsive */
@media(max-width:920px){
  .hero__grid,.cards,.steps,.stats,.quotes,.plans,.about__grid,.footer__grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .phone-wrap{order:-1}
  .nav__links,.nav__cta .btn-ghost{display:none}
  .nav__burger{display:block}
  .nav.open .nav__links{display:flex;position:absolute;top:90px;left:0;right:0;flex-direction:column;background:#fff;
    padding:20px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .sec{padding:70px 0}
}
@media(max-width:560px){
  .stats{grid-template-columns:1fr}
  .cta{padding:44px 24px}
}