:root{
  --ink:#142421;
  --ink-2:#27413c;
  --paper:#f6f3ed;
  --paper-2:#ece7de;
  --white:#fffdf9;
  --accent:#1f6d62;
  --accent-2:#b68c52;
  --accent-soft:#dcebe7;
  --line:rgba(20,36,33,.14);
  --muted:#6f7d78;
  --shadow:0 24px 70px rgba(20,36,33,.12);
  --radius:28px;
  --radius-sm:18px;
  --container:min(1180px, calc(100% - 40px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:var(--container);margin-inline:auto}
.eyebrow{
  display:inline-flex;gap:.55rem;align-items:center;
  text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--accent)
}
.eyebrow:before{content:"";width:28px;height:1px;background:currentColor}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:500;line-height:1.04;letter-spacing:-.035em;margin:0}
h1{font-size:clamp(3.15rem,7vw,6.7rem)}
h2{font-size:clamp(2.4rem,5vw,4.7rem)}
h3{font-size:clamp(1.55rem,2.2vw,2.25rem)}
p{margin:0;color:var(--ink-2)}
.lead{font-size:clamp(1.08rem,1.5vw,1.3rem);max-width:710px;color:var(--muted)}
.muted{color:var(--muted)}
.section{padding:110px 0}
.section-sm{padding:72px 0}
.section-head{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:end;margin-bottom:58px}
.section-head .lead{justify-self:end}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.7rem;
  min-height:52px;padding:0 22px;border:1px solid transparent;border-radius:999px;
  font-weight:800;font-size:.95rem;transition:.25s ease
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:white;box-shadow:0 10px 28px rgba(20,36,33,.18)}
.btn-primary:hover{background:var(--accent)}
.btn-secondary{border-color:var(--line);background:rgba(255,255,255,.45)}
.btn-secondary:hover{background:white}
.btn-light{background:white;color:var(--ink)}
.btn-accent{background:var(--accent);color:white}
.link-arrow{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;color:var(--accent)}
.link-arrow:after{content:"→";transition:.2s}
.link-arrow:hover:after{transform:translateX(4px)}

.site-header{
  position:fixed;inset:0 0 auto;z-index:100;
  transition:.3s ease;
}
.site-header.scrolled{
  background:rgba(246,243,237,.9);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line)
}
.nav{
  width:var(--container);height:84px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.02em}
.brand-mark{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--ink);color:white;font-family:Georgia,serif;font-size:1.25rem
}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.92rem;font-weight:700}
.nav-links a:hover{color:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:10px}
.lang-switch{
  border:1px solid var(--line);background:rgba(255,255,255,.45);border-radius:999px;padding:10px 12px;font-weight:800
}
.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;place-items:center}
.menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";width:23px;height:2px;background:var(--ink);display:block;transition:.2s}
.menu-toggle span{margin:5px 0}
.mobile-menu{display:none}

.hero{
  min-height:100vh;display:grid;align-items:center;padding:135px 0 70px;overflow:hidden;position:relative
}
.hero:before{
  content:"";position:absolute;width:550px;height:550px;border-radius:50%;
  background:radial-gradient(circle,var(--accent-soft),transparent 68%);top:0;right:-110px;filter:blur(4px);opacity:.9
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center;position:relative}
.hero-copy h1 span{color:var(--accent);font-style:italic}
.hero-copy .lead{margin-top:28px;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.hero-proof{display:flex;align-items:center;gap:18px;margin-top:34px;color:var(--muted);font-size:.91rem}
.avatar-stack{display:flex}
.avatar{
  width:38px;height:38px;border-radius:50%;border:3px solid var(--paper);margin-left:-9px;
  background:linear-gradient(135deg,var(--accent-soft),#fff);display:grid;place-items:center;font-size:.7rem;font-weight:900
}
.avatar:first-child{margin-left:0}
.hero-card{
  min-height:600px;border-radius:42px;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.95), transparent 32%),
    linear-gradient(145deg,#d7e8e2 0%,#c5d9d3 43%,#aac7bf 100%);
  box-shadow:var(--shadow);
}
.hero-card:before{
  content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(255,255,255,.65);
  border-radius:50%;top:120px;left:50%;transform:translateX(-50%)
}
.tooth-art{position:absolute;inset:55px;display:grid;place-items:center}
.float-card{
  position:absolute;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.75);border-radius:20px;padding:16px 18px;box-shadow:0 18px 44px rgba(20,36,33,.12)
}
.float-card strong{display:block;font-size:.9rem}
.float-card span{display:block;font-size:.78rem;color:var(--muted);margin-top:3px}
.fc-one{top:42px;left:32px}
.fc-two{right:25px;bottom:40px}
.fc-three{left:30px;bottom:105px}
.pulse{width:9px;height:9px;background:#55a68d;border-radius:50%;display:inline-block;margin-right:7px;box-shadow:0 0 0 6px rgba(85,166,141,.14)}

.trust-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.26)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:26px 22px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item strong{display:block;font-family:Georgia,serif;font-size:1.35rem}
.trust-item span{font-size:.84rem;color:var(--muted)}

.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:34px;min-height:350px;
  display:flex;flex-direction:column;justify-content:space-between;transition:.3s
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.icon-box{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.service-card h3{margin-top:40px}
.service-card p{margin:14px 0 26px;color:var(--muted)}
.service-num{font-size:.78rem;letter-spacing:.12em;font-weight:900;color:var(--accent-2)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.visual-panel{
  min-height:580px;border-radius:36px;overflow:hidden;background:var(--ink);position:relative;padding:38px;color:white
}
.visual-panel p{color:rgba(255,255,255,.7)}
.visual-panel .orb{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.14)}
.visual-panel .orb.one{width:460px;height:460px;right:-80px;bottom:-120px}
.visual-panel .orb.two{width:280px;height:280px;right:10px;bottom:-20px}
.stat-stack{position:absolute;left:38px;right:38px;bottom:38px;display:grid;gap:12px}
.stat-row{
  display:flex;justify-content:space-between;align-items:center;padding:17px 18px;
  border-radius:16px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10)
}
.stat-row strong{font-size:1.15rem}
.feature-list{display:grid;gap:18px;margin:32px 0}
.feature{display:grid;grid-template-columns:34px 1fr;gap:13px}
.check{width:30px;height:30px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent);font-weight:900}

.journey{background:var(--ink);color:white}
.journey p{color:rgba(255,255,255,.7)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:26px;overflow:hidden;margin-top:52px}
.step{background:var(--ink);padding:34px;min-height:260px}
.step b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);font-size:.78rem}
.step h3{margin:44px 0 14px;font-size:1.75rem}
.step p{font-size:.94rem}

.international{position:relative;overflow:hidden}
.international:after{
  content:"CR";position:absolute;right:-18px;bottom:-110px;font:600 21rem/1 Georgia,serif;color:rgba(20,36,33,.035);pointer-events:none
}
.language-card{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px
}
.language-card > div{padding:22px;border-radius:18px;background:var(--white);border:1px solid var(--line)}
.language-card strong{display:block;margin-bottom:8px}
.language-card span{color:var(--muted);font-size:.9rem}

.testimonials{background:#e8e3da}
.quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px}
.quote-main{font-family:Georgia,serif;font-size:clamp(2rem,4vw,4.1rem);line-height:1.08;letter-spacing:-.035em}
.quote-meta{align-self:end}
.quote-meta p{font-size:.87rem;color:var(--muted);margin-top:12px}
.demo-label{display:inline-block;padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:.72rem;font-weight:800;margin-bottom:18px}

.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:24px 0;display:flex;align-items:center;justify-content:space-between;font-weight:850;color:var(--ink)}
.faq-q span:last-child{font-size:1.5rem;font-weight:400}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{padding:0 0 24px;color:var(--muted);max-width:720px}

.cta-wrap{padding:0 0 110px}
.cta{
  background:var(--accent);color:white;border-radius:38px;padding:72px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  box-shadow:0 30px 80px rgba(31,109,98,.18)
}
.cta p{color:rgba(255,255,255,.72);margin-top:18px}
.cta-actions{display:flex;justify-content:flex-end;gap:12px;flex-wrap:wrap}

footer{background:var(--ink);color:white;padding:70px 0 28px}
footer p,footer a{color:rgba(255,255,255,.65)}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr .75fr;gap:45px}
.footer-title{font-weight:900;margin-bottom:16px;color:white}
.footer-links{display:grid;gap:10px;font-size:.9rem}
.footer-bottom{margin-top:54px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:24px;font-size:.78rem}
.powered{display:flex;gap:8px;align-items:center}
.powered b{color:white}

.subhero{padding:165px 0 85px;border-bottom:1px solid var(--line)}
.subhero-grid{display:grid;grid-template-columns:1fr .75fr;gap:60px;align-items:end}
.subhero .lead{margin-top:24px}
.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:24px}
.content-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
.sidebar-card{position:sticky;top:120px;padding:28px;background:var(--white);border:1px solid var(--line);border-radius:24px}
.sidebar-card h3{font-size:1.5rem}
.sidebar-card p{font-size:.9rem;color:var(--muted);margin:12px 0 20px}
.rich h2{font-size:clamp(2.2rem,4vw,3.7rem);margin-bottom:20px}
.rich h3{font-family:Inter,sans-serif;font-size:1.2rem;font-weight:850;letter-spacing:-.01em;margin:34px 0 10px}
.rich p{margin:0 0 18px;color:var(--muted)}
.rich ul{padding-left:20px;color:var(--muted)}
.rich li{margin:8px 0}
.notice{padding:18px 20px;border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:0 14px 14px 0;margin:28px 0;color:var(--ink-2)}

.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
.contact-card{background:var(--ink);color:white;border-radius:30px;padding:38px}
.contact-card p,.contact-card a{color:rgba(255,255,255,.7)}
.contact-list{display:grid;gap:20px;margin-top:34px}
.contact-list div{padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.1)}
.contact-form{background:var(--white);border:1px solid var(--line);border-radius:30px;padding:38px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
label{font-size:.82rem;font-weight:800}
input,textarea,select{
  width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:14px 15px;color:var(--ink);outline:none
}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,109,98,.1)}
textarea{min-height:130px;resize:vertical}
.form-note{font-size:.75rem;color:var(--muted);margin-top:14px}
.success{
  display:none;margin-top:16px;padding:14px;border-radius:14px;background:var(--accent-soft);color:var(--accent);font-weight:800
}
.calendar-placeholder{
  min-height:520px;border:1px dashed rgba(31,109,98,.38);border-radius:28px;background:rgba(220,235,231,.45);display:grid;place-items:center;padding:30px;text-align:center
}

.whatsapp-float{
  position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:#25D366;color:white;box-shadow:0 15px 40px rgba(0,0,0,.2);font-weight:900
}
.chat-demo{
  position:fixed;right:22px;bottom:94px;z-index:89;width:min(360px,calc(100% - 44px));background:white;border-radius:22px;
  border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;transform:translateY(20px) scale(.97);opacity:0;pointer-events:none;transition:.25s
}
.chat-demo.open{transform:none;opacity:1;pointer-events:auto}
.chat-head{background:var(--ink);color:white;padding:16px 18px;display:flex;justify-content:space-between;align-items:center}
.chat-head span{font-size:.82rem;color:rgba(255,255,255,.65)}
.chat-body{padding:18px;height:285px;overflow:auto;background:#fbfaf7}
.bubble{max-width:82%;padding:11px 13px;border-radius:16px;margin-bottom:10px;font-size:.86rem}
.bubble.bot{background:var(--accent-soft);border-bottom-left-radius:5px}
.bubble.user{background:var(--ink);color:white;margin-left:auto;border-bottom-right-radius:5px}
.chat-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chat-options button{border:1px solid var(--line);background:white;border-radius:999px;padding:8px 10px;font-size:.78rem;color:var(--ink)}
.chat-foot{padding:12px;border-top:1px solid var(--line);display:flex;gap:8px}
.chat-foot input{padding:10px 12px}
.chat-foot button{border:0;border-radius:12px;background:var(--accent);color:white;padding:0 14px}

@media (max-width:980px){
  .nav-links,.nav-actions .btn{display:none}
  .menu-toggle{display:grid}
  .mobile-menu{
    position:fixed;inset:84px 0 0;background:var(--paper);z-index:99;padding:28px 20px;overflow:auto
  }
  .mobile-menu.open{display:block}
  .mobile-menu a{display:block;padding:16px 0;border-bottom:1px solid var(--line);font-size:1.15rem;font-weight:800}
  .mobile-menu .btn{margin-top:24px}
  .hero-grid,.split,.quote-grid,.faq,.cta,.contact-grid,.content-grid,.subhero-grid{grid-template-columns:1fr}
  .hero{min-height:auto;padding-top:135px}
  .hero-card{min-height:500px}
  .section-head{grid-template-columns:1fr;gap:22px}
  .section-head .lead{justify-self:start}
  .cards-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sidebar-card{position:static}
}
@media (max-width:640px){
  :root{--container:min(100% - 28px,1180px)}
  .section{padding:78px 0}
  .section-sm{padding:55px 0}
  .nav{height:72px}
  .mobile-menu{inset:72px 0 0}
  h1{font-size:clamp(3rem,15vw,4.45rem)}
  .hero{padding-top:112px}
  .hero-card{min-height:410px;border-radius:28px}
  .tooth-art{inset:45px}
  .fc-one{left:16px;top:18px}.fc-two{right:15px;bottom:20px}.fc-three{display:none}
  .hero-proof{align-items:flex-start}
  .cards-3,.steps,.language-card,.form-grid,.footer-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .trust-item{border-right:0;border-bottom:1px solid var(--line)}
  .trust-item:last-child{border-bottom:0}
  .service-card{min-height:300px}
  .visual-panel{min-height:500px;padding:26px}
  .stat-stack{left:26px;right:26px;bottom:26px}
  .cta{padding:42px 26px;border-radius:28px}
  .cta-actions{display:grid}
  .footer-bottom{flex-direction:column}
  .contact-card,.contact-form{padding:27px}
  .subhero{padding-top:130px}
}