:root{
  --bg:#fbfcfd; --fg:#0f1b3d; --muted:#5e6b85; --muted-bg:#f1f4f8;
  --border:#dfe5ee; --card:#ffffff;
  --primary:#0c2340; --primary-fg:#f4f8fc; --brand-deep:#091a30;
  --brand-soft:#5cbdb9; --brand-tint:#e8f0f8; --accent:#2d8a9e;
  --whatsapp:#25d366;
  --gradient-hero: linear-gradient(135deg,#091a30 0%,#143055 55%,#2d6a8c 100%);
  --gradient-soft: linear-gradient(180deg,#fbfcfd 0%,#e8eef6 100%);
  --shadow-elegant: 0 24px 60px -28px rgba(12,35,64,.35);
  --shadow-soft: 0 8px 24px -10px rgba(12,35,64,.18);
  --transition: all .4s cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Fira Sans",system-ui,sans-serif;background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,.serif{font-family:"DM Serif Display",Georgia,serif;letter-spacing:-.01em;font-weight:400;line-height:1.1}
.container{max-width:1152px;margin:0 auto;padding:0 20px}
.container-sm{max-width:768px;margin:0 auto;padding:0 20px}
.container-md{max-width:960px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(251,252,253,.8);border-bottom:1px solid rgba(223,229,238,.6)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1152px;margin:0 auto;gap:12px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:40px;width:40px;border-radius:12px;object-fit:cover}
.brand-name{font-family:"DM Serif Display",serif;font-size:18px;color:var(--primary)}
.brand-sub{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.header-phone{display:none;align-items:center;gap:6px;font-size:14px;color:var(--muted)}
@media(min-width:768px){.header-phone{display:flex}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;letter-spacing:-.01em;transition:var(--transition);white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:14px 28px;font-size:16px}
.btn-xl{padding:20px 36px;font-size:18px}
.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:var(--shadow-elegant)}
.btn-whatsapp:hover{filter:brightness(1.1)}
.btn-primary{background:var(--primary);color:var(--primary-fg);box-shadow:var(--shadow-elegant)}
.btn-primary:hover{background:var(--brand-deep)}
.btn-outline{border:1px solid rgba(12,35,64,.3);color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--primary-fg)}

.icon{width:1em;height:1em;display:inline-block;vertical-align:-0.125em;flex-shrink:0}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--gradient-hero);color:var(--primary-fg)}
.hero-blob{position:absolute;width:384px;height:384px;border-radius:50%;background:var(--brand-soft);opacity:.3;filter:blur(96px);pointer-events:none}
.hero-blob.tr{top:-128px;right:-96px}
.hero-blob.bl{bottom:-96px;left:-96px;width:320px;height:320px}
.hero-grid{position:relative;display:grid;gap:48px;align-items:center;padding:80px 20px;max-width:1152px;margin:0 auto}
@media(min-width:768px){.hero-grid{grid-template-columns:1fr 1fr;padding:112px 20px}}
.chip{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);padding:6px 14px;border-radius:999px;font-size:12px;font-weight:500;backdrop-filter:blur(8px);margin-bottom:20px}
.chip .icon{color:var(--brand-soft)}
.hero h1{font-size:clamp(38px,5vw,64px);text-wrap:balance}
.hero h1 .accent-italic{font-style:italic;color:var(--brand-soft)}
.hero p.lead{margin-top:20px;max-width:560px;font-size:17px;color:rgba(255,255,255,.8)}
.hero ul.checks{margin-top:28px;display:flex;flex-direction:column;gap:12px;font-size:15px;list-style:none}
.hero ul.checks li{display:flex;align-items:center;gap:12px}
.check-bubble{display:flex;width:24px;height:24px;border-radius:50%;background:rgba(92,189,185,.2);box-shadow:inset 0 0 0 1px rgba(92,189,185,.4);align-items:center;justify-content:center;color:var(--brand-soft)}
.hero-cta{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.hero-cta .small{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.7)}
.hero-photo{position:relative}
.hero-photo .frame{position:relative;aspect-ratio:4/5;width:100%;overflow:hidden;border-radius:24px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05);box-shadow:var(--shadow-elegant)}
.hero-photo .frame img{width:100%;height:100%;object-fit:cover}
.hero-badge{position:absolute;bottom:-24px;left:-24px;display:none;background:var(--bg);padding:16px;border-radius:16px;box-shadow:var(--shadow-elegant);align-items:center;gap:12px}
@media(min-width:768px){.hero-badge{display:flex}}
.hero-badge .circle{display:flex;width:48px;height:48px;border-radius:50%;background:rgba(45,138,158,.15);color:var(--accent);align-items:center;justify-content:center}
.hero-badge .num{font-family:"DM Serif Display",serif;font-size:24px;color:var(--primary)}
.hero-badge .lbl{font-size:12px;color:var(--muted)}

/* Sections */
section{padding:80px 0}
@media(min-width:768px){section{padding:112px 0}}
.section-eyebrow{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.2em;color:var(--accent)}
.section-title{margin-top:16px;font-size:clamp(28px,3.5vw,48px);color:var(--primary);text-wrap:balance}
.section-lead{margin-top:20px;font-size:18px;color:var(--muted);text-wrap:balance}
.text-center{text-align:center}

/* Pain */
.pain-grid{margin-top:48px;display:grid;gap:16px}
@media(min-width:640px){.pain-grid{grid-template-columns:1fr 1fr}}
.pain-item{display:flex;align-items:flex-start;gap:16px;border:1px solid var(--border);background:var(--card);padding:20px;border-radius:18px;box-shadow:var(--shadow-soft);transition:var(--transition);text-align:left}
.pain-item:hover{transform:translateY(-4px);border-color:rgba(45,138,158,.4)}
.pain-icon{display:flex;width:44px;height:44px;border-radius:14px;background:var(--brand-tint);color:var(--primary);align-items:center;justify-content:center;flex-shrink:0}
.pain-text{padding-top:6px;font-size:15px}

/* Solution */
.solution{background:var(--gradient-soft)}
.solution-grid{margin-top:56px;display:grid;gap:24px}
@media(min-width:768px){.solution-grid{grid-template-columns:repeat(3,1fr)}}
.solution-card{background:var(--card);padding:28px;border-radius:24px;box-shadow:var(--shadow-soft);transition:var(--transition)}
.solution-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-elegant)}
.solution-card .icon-box{display:flex;width:48px;height:48px;border-radius:16px;background:var(--gradient-hero);color:var(--primary-fg);align-items:center;justify-content:center}
.solution-card h3{margin-top:20px;font-size:24px;color:var(--primary)}
.solution-card p{margin-top:8px;font-size:15px;color:var(--muted);line-height:1.6}

/* Authority */
.authority-grid{display:grid;gap:48px;align-items:center}
@media(min-width:768px){.authority-grid{grid-template-columns:1fr 1.2fr}}
.dr-photo{aspect-ratio:4/5;overflow:hidden;border-radius:24px;background:var(--gradient-hero);box-shadow:var(--shadow-elegant)}
.dr-photo img{width:100%;height:100%;object-fit:cover}
.stats{margin-top:32px;display:grid;gap:16px}
@media(min-width:640px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{border:1px solid var(--border);background:var(--card);padding:20px;border-radius:16px;text-align:center;box-shadow:var(--shadow-soft)}
.stat .icon{color:var(--accent);width:24px;height:24px}
.stat .v{margin-top:8px;font-family:"DM Serif Display",serif;font-size:24px;color:var(--primary)}
.stat .l{font-size:12px;color:var(--muted)}

/* Social proof */
.social{background:var(--brand-tint)}
.cases{margin-top:48px;display:grid;gap:24px}
@media(min-width:768px){.cases{grid-template-columns:repeat(3,1fr)}}
.case-card{overflow:hidden;border-radius:24px;background:var(--card);box-shadow:var(--shadow-soft);transition:var(--transition)}
.case-card:hover{transform:translateY(-4px)}
.case-card img{aspect-ratio:1/1;width:100%;object-fit:cover}
.case-meta{padding:20px}
.stars{display:flex;gap:2px;color:var(--accent)}
.case-meta p{margin-top:8px;font-size:14px;color:var(--muted)}
.testimonials{margin-top:48px;display:grid;gap:24px}
@media(min-width:768px){.testimonials{grid-template-columns:repeat(3,1fr)}}
.testimonial{background:var(--card);padding:28px;border-radius:24px;box-shadow:var(--shadow-soft)}
.testimonial .quote{color:var(--accent);width:28px;height:28px}
.testimonial blockquote{margin-top:16px;font-size:15px;line-height:1.65}
.testimonial figcaption{margin-top:20px;font-size:14px;font-weight:600;color:var(--primary)}

/* Differentials */
.diff-grid{margin-top:56px;display:grid;gap:20px}
@media(min-width:640px){.diff-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.diff-grid{grid-template-columns:repeat(4,1fr)}}
.diff{border:1px solid var(--border);background:var(--card);padding:28px;border-radius:24px;box-shadow:var(--shadow-soft);transition:var(--transition)}
.diff:hover{transform:translateY(-4px);border-color:rgba(45,138,158,.5);box-shadow:var(--shadow-elegant)}
.diff .icon-box{display:flex;width:48px;height:48px;border-radius:16px;background:var(--brand-tint);color:var(--primary);align-items:center;justify-content:center;transition:var(--transition)}
.diff:hover .icon-box{background:var(--gradient-hero);color:var(--primary-fg)}
.diff h3{margin-top:20px;font-size:20px;color:var(--primary)}
.diff p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.6}

/* FAQ */
.faq{background:var(--gradient-soft)}
.faq-list{margin-top:48px;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--border);background:var(--card);border-radius:16px;transition:var(--transition)}
.faq-item.open{border-color:rgba(45,138,158,.5);box-shadow:var(--shadow-soft)}
.faq-q{display:flex;width:100%;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;text-align:left;font-family:"DM Serif Display",serif;font-size:18px;color:var(--primary)}
.faq-q .toggle{display:flex;width:32px;height:32px;border-radius:50%;background:var(--brand-tint);color:var(--primary);align-items:center;justify-content:center;flex-shrink:0}
.faq-a{padding:0 24px 24px;font-size:15px;line-height:1.65;color:var(--muted);display:none}
.faq-item.open .faq-a{display:block}

/* Lead filter */
.quiz-card{margin-top:48px;border:1px solid var(--border);background:var(--card);padding:24px;border-radius:24px;box-shadow:var(--shadow-elegant)}
@media(min-width:768px){.quiz-card{padding:40px}}
.quiz-q{background:rgba(232,240,248,.6);padding:20px;border-radius:16px;margin-bottom:24px}
.quiz-q-row{display:flex;align-items:flex-start;gap:12px}
.quiz-num{display:flex;width:28px;height:28px;border-radius:50%;background:var(--primary);color:var(--primary-fg);font-size:12px;font-weight:600;align-items:center;justify-content:center;flex-shrink:0}
.quiz-q p{padding-top:2px;font-weight:500}
.quiz-options{margin-top:16px;padding-left:40px;display:flex;gap:12px}
.opt-btn{flex:1;border:1px solid var(--border);background:var(--card);border-radius:999px;padding:10px 24px;font-size:14px;font-weight:600;color:var(--fg);transition:var(--transition)}
@media(min-width:640px){.opt-btn{flex:none;padding:10px 32px}}
.opt-btn:hover{border-color:var(--accent)}
.opt-btn.active{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.quiz-result{text-align:center;padding-top:8px}
.quiz-hint{text-align:center;color:var(--muted);font-size:14px}
.quiz-success-circle{margin:0 auto 16px;display:flex;width:48px;height:48px;border-radius:50%;background:rgba(37,211,102,.15);color:var(--whatsapp);align-items:center;justify-content:center}
.quiz-disclaimer{margin-top:24px;text-align:center;font-size:12px;color:var(--muted)}

/* Final CTA */
.final-cta{position:relative;overflow:hidden;background:var(--gradient-hero);color:var(--primary-fg);padding:96px 0}
@media(min-width:768px){.final-cta{padding:128px 0}}
.final-cta-blob{position:absolute;top:-128px;left:50%;transform:translateX(-50%);width:384px;height:384px;border-radius:50%;background:var(--brand-soft);opacity:.3;filter:blur(96px);pointer-events:none}
.final-cta .inner{position:relative;text-align:center;max-width:768px;margin:0 auto;padding:0 20px}
.final-cta h2{margin-top:24px;font-size:clamp(36px,5vw,60px);text-wrap:balance}
.final-cta h2 .it{font-style:italic;color:var(--brand-soft)}
.final-cta p{margin:24px auto 0;max-width:560px;font-size:18px;color:rgba(255,255,255,.8)}
.final-cta .actions{margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:16px}
.final-cta .meta{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.7)}

/* Footer */
.site-footer{background:var(--brand-deep);color:rgba(244,248,252,.8);padding:48px 0}
.footer-grid{display:grid;gap:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(3,1fr)}}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .mark{display:flex;width:36px;height:36px;border-radius:12px;background:rgba(255,255,255,.1);font-family:"DM Serif Display",serif;color:#fff;align-items:center;justify-content:center}
.footer-brand .name{font-family:"DM Serif Display",serif;font-size:20px;color:#fff}
.footer h4{font-family:"DM Serif Display",serif;font-size:16px;color:#fff;font-weight:400}
.footer ul{list-style:none;margin-top:12px;display:flex;flex-direction:column;gap:10px;font-size:14px}
.footer ul li{display:flex;align-items:flex-start;gap:10px}
.footer ul .icon{margin-top:2px;color:var(--brand-soft);width:16px;height:16px}
.footer ul a:hover{color:#fff}
.footer-info{font-size:12px;line-height:1.6;color:rgba(244,248,252,.6)}
.footer-bottom{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);text-align:center;font-size:12px;color:rgba(244,248,252,.5)}

/* Sticky WhatsApp */
.sticky-wa{position:fixed;bottom:20px;right:20px;z-index:50;display:flex;width:56px;height:56px;border-radius:50%;background:var(--whatsapp);color:#fff;align-items:center;justify-content:center;box-shadow:var(--shadow-elegant);transition:var(--transition)}
@media(min-width:768px){.sticky-wa{width:64px;height:64px}}
.sticky-wa:hover{transform:scale(1.1)}
.sticky-wa::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--whatsapp);opacity:.3;animation:ping 1.4s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{75%,100%{transform:scale(1.6);opacity:0}}

/* Float-up */
.fade-up{animation:floatUp .8s cubic-bezier(.2,.8,.2,1) both}
.fade-up.delay{animation-delay:.12s}
@keyframes floatUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}