@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;0,9..144,700;1,9..144,400&family=Source+Sans+3:wght@300;400;600&display=swap');
:root{
  --brand:#3A1A10;--brand-dark:#220E06;--brand-mid:#52281A;
  --accent:#0D9488;--accent-light:#14B8A9;
  --bg:#FAF6F4;--surface:#FFFFFF;
  --text:#220E06;--text-light:#7A5848;--border:#E5D8D0;
  --radius:6px;--radius-lg:14px;
  --shadow:0 4px 20px rgba(0,0,0,0.08);--shadow-lg:0 12px 40px rgba(0,0,0,0.14);
  --transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Source Sans 3',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}
h1,h2,h3,h4{font-family:'Fraunces',serif;line-height:1.2;color:var(--brand)}
h1{font-size:clamp(2.2rem,5vw,3.8rem)}
h2{font-size:clamp(1.7rem,3vw,2.6rem)}
h3{font-size:clamp(1.1rem,2vw,1.5rem)}
p{font-size:1rem;color:var(--text-light);line-height:1.78}
a{color:inherit;text-decoration:none}
.eyebrow{font-family:'Source Sans 3',sans-serif;font-size:0.72rem;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:0.8rem}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:88px 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:var(--radius);font-family:'Source Sans 3',sans-serif;font-size:0.875rem;font-weight:700;cursor:pointer;border:none;transition:var(--transition)}
.btn-primary{background:var(--accent);color:white}
.btn-primary:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
.btn-outline{background:transparent;border:1.5px solid rgba(255,255,255,0.45);color:white}
.btn-outline:hover{background:rgba(255,255,255,0.1);border-color:white}
.btn-brand{background:var(--brand);color:white}
.btn-brand:hover{background:var(--brand-mid);transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.22)}
.btn-whatsapp{background:#25D366;color:white}
.btn-whatsapp:hover{background:#20bc5a;transform:translateY(-2px)}
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:var(--transition)}
header.scrolled{background:var(--brand);box-shadow:0 2px 20px rgba(0,0,0,0.2)}
nav{display:flex;align-items:center;justify-content:space-between;height:70px;padding:0 40px;max-width:1400px;margin:0 auto}
.nav-logo{display:flex;align-items:center;gap:10px}
.logo-mark{width:32px;height:32px;background:var(--accent);border-radius:4px;display:flex;align-items:center;justify-content:center;font-family:'Fraunces',serif;font-size:12px;font-weight:700;color:white;flex-shrink:0;letter-spacing:0}
.nav-logo-text{font-family:'Fraunces',serif;font-size:1rem;font-weight:700;color:white;letter-spacing:0.04em}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none}
.nav-links a{font-size:0.875rem;font-weight:600;color:rgba(255,255,255,0.8);transition:var(--transition);position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-3px;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:white}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:12px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:white;transition:var(--transition)}
.mobile-nav{display:none;position:fixed;inset:0;background:var(--brand);z-index:99;flex-direction:column;align-items:center;justify-content:center;gap:28px}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:'Fraunces',serif;font-size:1.8rem;color:white}
.mobile-nav a.active{color:var(--accent)}
.mobile-nav .close-btn{position:absolute;top:24px;right:32px;background:none;border:none;color:white;font-size:2rem;cursor:pointer}
@media(max-width:768px){nav{padding:0 20px}.nav-links,.nav-cta .btn-outline{display:none}.hamburger{display:flex}}
.hero{min-height:100vh;background:var(--brand);display:flex;align-items:center;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0.18}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,var(--brand) 42%,rgba(0,0,0,0.45) 100%)}
.hero-content{position:relative;z-index:2;padding:120px 40px 80px;max-width:1400px;margin:0 auto;width:100%}
.hero-title{color:white;margin-bottom:20px;max-width:680px}
.hero-title em{font-style:italic;color:var(--accent)}
.hero-sub{color:rgba(255,255,255,0.68);font-size:1.1rem;max-width:500px;margin-bottom:36px;line-height:1.75}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:44px;margin-top:64px;padding-top:36px;border-top:1px solid rgba(255,255,255,0.14);flex-wrap:wrap}
.hero-stat-val{font-family:'Fraunces',serif;font-size:2.2rem;font-weight:700;color:var(--accent);display:block}
.hero-stat-lbl{font-size:0.76rem;color:rgba(255,255,255,0.55);letter-spacing:0.08em;text-transform:uppercase}
@media(max-width:768px){.hero-content{padding:100px 20px 60px}.hero-stats{gap:20px}}
.section-header{text-align:center;margin-bottom:60px}
.section-header h2{margin-bottom:14px}
.section-header p{max-width:540px;margin:0 auto}
.divider{width:44px;height:3px;background:var(--accent);margin:18px auto;border-radius:2px}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.service-card{background:var(--surface);border-radius:var(--radius-lg);padding:36px 28px;border:1px solid var(--border);transition:var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transition:var(--transition)}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.service-card:hover::before{transform:scaleX(1)}
.svc-icon{width:52px;height:52px;background:rgba(0,0,0,0.06);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.svc-icon svg{width:26px;height:26px;color:var(--accent)}
.service-card h3{margin-bottom:10px}
.service-card p{margin-bottom:18px;font-size:0.92rem}
.svc-link{font-size:0.82rem;font-weight:700;color:var(--accent);display:inline-flex;align-items:center;gap:5px;transition:var(--transition)}
.svc-link:hover{gap:9px}
.about-strip{background:var(--brand);color:white}
.strip-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-strip h2{color:white}
.about-strip p{color:rgba(255,255,255,0.7);line-height:1.75}
.strip-img{border-radius:var(--radius-lg);overflow:hidden;height:400px}
.strip-img img{width:100%;height:100%;object-fit:cover}
.feat-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:11px}
.feat-list li{display:flex;align-items:center;gap:11px;color:rgba(255,255,255,0.72);font-size:0.93rem}
.feat-list li::before{content:'';width:18px;height:18px;background:var(--accent);border-radius:50%;flex-shrink:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-size:10px;background-repeat:no-repeat;background-position:center}
@media(max-width:900px){.strip-inner{grid-template-columns:1fr}.strip-img{height:260px}}
.cta-band{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-mid) 100%);text-align:center;color:white;padding:80px 24px}
.cta-band h2{color:white;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,0.7);max-width:460px;margin:0 auto 32px}
.btn-group{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gal-item{border-radius:var(--radius-lg);overflow:hidden;position:relative}
.gal-item:first-child{grid-column:span 2;height:440px}
.gal-item:not(:first-child){height:210px}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.gal-item:hover img{transform:scale(1.05)}
.gal-cap{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,0.78));color:white;padding:18px 16px 13px;font-size:0.82rem;font-weight:600;opacity:0;transform:translateY(6px);transition:var(--transition)}
.gal-item:hover .gal-cap{opacity:1;transform:translateY(0)}
@media(max-width:768px){.gallery-grid{grid-template-columns:1fr 1fr}.gal-item:first-child{grid-column:span 2;height:240px}.gal-item:not(:first-child){height:160px}}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.c-info{display:flex;flex-direction:column;gap:26px}
.c-item{display:flex;gap:14px;align-items:flex-start}
.c-icon{width:42px;height:42px;background:rgba(0,0,0,0.06);border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.c-icon svg{width:18px;height:18px;color:var(--accent)}
.c-item strong{display:block;color:var(--brand);margin-bottom:3px;font-size:0.88rem}
.c-item span{color:var(--text-light);font-size:0.88rem}
.c-form{background:var(--surface);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow)}
.form-group{margin-bottom:17px}
.form-group label{display:block;font-size:0.82rem;font-weight:700;color:var(--brand);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-family:'Source Sans 3',sans-serif;font-size:0.93rem;color:var(--text);background:var(--bg);transition:border-color 0.2s;outline:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent)}
.form-group textarea{height:110px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}
.page-hero{min-height:38vh;background:var(--brand);display:flex;align-items:center;padding:110px 40px 56px;position:relative;overflow:hidden}
.ph-inner{position:relative;z-index:2;max-width:1200px;margin:0 auto;width:100%}
.ph-inner h1{color:white}
.ph-inner .hero-sub{color:rgba(255,255,255,0.7);max-width:520px;margin-top:12px;font-size:1rem}
.values-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.val-card{padding:28px;border-top:3px solid var(--accent);background:var(--surface);border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.val-card h3{margin-bottom:9px;font-size:1.1rem}
.diff-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.diff-item{display:flex;gap:16px}
.diff-n{font-family:'Fraunces',serif;font-size:2.6rem;font-weight:700;color:var(--accent);opacity:0.32;line-height:1;flex-shrink:0}
.diff-item h4{color:var(--brand);margin-bottom:6px;font-family:'Source Sans 3',sans-serif;font-weight:700;font-size:0.94rem}
@media(max-width:768px){.diff-grid{grid-template-columns:1fr}}
footer{background:var(--brand-dark);color:rgba(255,255,255,0.6);padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px}
.foot-brand h3{font-family:'Fraunces',serif;color:white;font-size:1.3rem;margin-bottom:10px}
.foot-brand p{font-size:0.84rem;line-height:1.72;color:rgba(255,255,255,0.5)}
.foot-col h4{font-family:'Source Sans 3',sans-serif;font-size:0.75rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.foot-col ul a{font-size:0.84rem;color:rgba(255,255,255,0.56);transition:color 0.2s}
.foot-col ul a:hover{color:white}
.foot-bottom{border-top:1px solid rgba(255,255,255,0.09);padding:17px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.foot-bottom p{font-size:0.77rem}
.cortexia-band{background:rgba(0,0,0,0.15);border-top:1px solid rgba(255,255,255,0.07);padding:13px 20px;text-align:center;font-size:0.77rem;color:rgba(255,255,255,0.4)}
.cortexia-band a{color:var(--accent);font-weight:700}
@media(max-width:768px){.foot-grid{grid-template-columns:1fr;gap:26px}.foot-bottom{flex-direction:column;text-align:center}}
.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.7s ease,transform 0.7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.bg-light{background:var(--surface)}
.hero-slider{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease}
.hero-slide.active{opacity:0.26}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,var(--brand) 42%,rgba(0,0,0,0.46) 100%)}
.slider-dots{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.slider-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,0.38);cursor:pointer;transition:all 0.35s;border:none;padding:0}
.slider-dot.active{background:var(--accent);width:26px;border-radius:4px}
.stats-section{background:var(--brand-dark);padding:56px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:32px 20px;text-align:center;border-right:1px solid rgba(255,255,255,0.07)}
.stat-item:last-child{border-right:none}
.stat-val{font-family:'Fraunces',serif;font-size:2.8rem;font-weight:700;color:var(--accent);display:block;line-height:1.1}
.stat-lbl{font-size:0.73rem;color:rgba(255,255,255,0.48);letter-spacing:0.12em;text-transform:uppercase;margin-top:8px;display:block}
@media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,0.07)}}
.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.96);z-index:1000;align-items:center;justify-content:center;flex-direction:column}
.lightbox.open{display:flex}
.lb-img{max-width:88vw;max-height:80vh;object-fit:contain;border-radius:6px}
.lb-close{position:absolute;top:18px;right:26px;color:rgba(255,255,255,0.7);font-size:2.2rem;cursor:pointer;background:none;border:none;line-height:1;transition:color 0.2s;z-index:2}
.lb-close:hover{color:white}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);color:white;font-size:1.8rem;cursor:pointer;background:rgba(255,255,255,0.1);border:none;border-radius:50%;width:50px;height:50px;display:flex;align-items:center;justify-content:center;transition:background 0.2s}
.lb-nav:hover{background:rgba(255,255,255,0.22)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-cap{position:absolute;bottom:18px;color:rgba(255,255,255,0.56);font-size:0.83rem;text-align:center;width:100%;padding:0 70px}
.gal-item{cursor:zoom-in}
.wa-float{position:fixed;bottom:28px;right:28px;z-index:90;width:58px;height:58px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,0.45);transition:transform 0.3s,box-shadow 0.3s;animation:wa-pulse 2.4s ease infinite}
.wa-float:hover{transform:scale(1.1);box-shadow:0 8px 32px rgba(37,211,102,0.72)}
.wa-float svg{width:30px;height:30px}
@keyframes wa-pulse{0%,100%{box-shadow:0 4px 20px rgba(37,211,102,0.45)}50%{box-shadow:0 4px 30px rgba(37,211,102,0.75),0 0 0 10px rgba(37,211,102,0.1)}}
@media(prefers-reduced-motion:reduce){.wa-float{animation:none}}
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{border:1.5px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:border-color 0.25s}
.faq-item.open{border-color:var(--accent)}
.faq-q{width:100%;text-align:left;padding:20px 24px;background:var(--surface);border:none;cursor:pointer;font-family:'Source Sans 3',sans-serif;font-size:0.97rem;font-weight:600;color:var(--brand);display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background 0.2s}
.faq-q:hover{background:var(--bg)}
.faq-arrow{font-size:1.4rem;color:var(--accent);transition:transform 0.3s;flex-shrink:0;line-height:1}
.faq-item.open .faq-arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 0.38s ease}
.faq-item.open .faq-a{max-height:240px}
.faq-a-inner{padding:0 24px 20px}
.faq-a-inner p{color:var(--text-light);font-size:0.93rem;line-height:1.78;margin:0}