/* ===== Previo Estudio — Main Landing Page Styles ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#0f1b4c;--primary-light:#1a2d7a;--accent:#25D366;--accent-dark:#1ebe57;--text:#1a1a2e;--text-light:#555;--bg:#f8f9fc;--white:#fff;--gray:#e8eaf0;--shadow:0 2px 12px rgba(0,0,0,.08)}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}

/* Nav */
.nav{background:var(--white);border-bottom:1px solid var(--gray);padding:0 16px;padding-top:env(safe-area-inset-top,0px);position:sticky;top:0;z-index:90;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;max-width:960px;margin:0 auto;height:52px}
.nav-logo{font-size:1.05rem;font-weight:800;color:var(--primary);letter-spacing:-.3px}
.nav-logo span{color:#15803d}
.nav-links{display:flex;gap:6px}
.nav-links a{font-size:.75rem;color:var(--text-light);padding:10px 12px;border-radius:6px;font-weight:500;transition:background .15s;min-height:44px;display:inline-flex;align-items:center;-webkit-tap-highlight-color:transparent}
.nav-links a:hover,.nav-links a.active{background:var(--bg);color:var(--primary)}

/* Hero */
.hero{background:linear-gradient(135deg,#0a1628 0%,#0f2047 40%,#162d6a 100%);color:var(--white);padding:48px 20px 40px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-40%;width:120%;height:120%;background:radial-gradient(circle,rgba(37,211,102,.06) 0%,transparent 55%);pointer-events:none}
.hero-badge{display:inline-block;background:rgba(37,211,102,.12);color:var(--accent);font-size:.7rem;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:18px;letter-spacing:.4px;border:1px solid rgba(37,211,102,.2)}
.hero h1{font-size:1.65rem;font-weight:800;line-height:1.22;margin-bottom:12px;max-width:400px;margin-left:auto;margin-right:auto}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .hero-desc{font-size:.9rem;color:rgba(255,255,255,.75);max-width:380px;margin:0 auto 22px;line-height:1.55}
.hero-stats{display:flex;justify-content:center;gap:24px;margin-top:24px}
.hero-stat{text-align:center}
.hero-stat strong{display:block;font-size:1.2rem;font-weight:700;color:var(--accent)}
.hero-stat span{font-size:.7rem;color:rgba(255,255,255,.55);text-transform:uppercase;letter-spacing:.5px}

/* Shared CTA */
.cta-btn{display:inline-flex;align-items:center;gap:8px;background:#15803d;color:var(--white);font-size:.95rem;font-weight:700;padding:15px 28px;border-radius:50px;border:none;cursor:pointer;box-shadow:0 4px 18px rgba(21,128,61,.35);transition:all .2s;max-width:100%;text-align:center;line-height:1.3;animation:pulse 2.2s infinite}
.cta-btn:hover{background:#137035}
.cta-btn:active{transform:scale(.97)}
.cta-btn svg{width:22px;height:22px;flex-shrink:0}
@keyframes pulse{0%,100%{box-shadow:0 4px 18px rgba(21,128,61,.35)}50%{box-shadow:0 4px 28px rgba(21,128,61,.55)}}

/* Risk Banner */
.risk-banner{background:#fff3e0;border-bottom:1px solid #ffe0b2;padding:11px 20px;font-size:.73rem;color:#5d4037;line-height:1.5;text-align:center}
.risk-banner b{color:#bf360c}

/* Section */
.section{padding:36px 20px;max-width:720px;margin:0 auto}
.section-title{font-size:1.25rem;font-weight:700;text-align:center;margin-bottom:6px;color:var(--primary)}
.section-sub{text-align:center;color:var(--text-light);font-size:.85rem;margin-bottom:24px;max-width:420px;margin-left:auto;margin-right:auto;line-height:1.55}

/* About */
.about-box{background:var(--white);border-radius:14px;padding:22px;border:1px solid var(--gray);box-shadow:var(--shadow);margin-bottom:24px}
.about-box h3{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.about-box p{font-size:.84rem;color:var(--text-light);line-height:1.6;margin-bottom:10px}
.about-box p:last-child{margin-bottom:0}
.about-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.about-tag{background:var(--bg);border:1px solid var(--gray);border-radius:6px;padding:4px 10px;font-size:.7rem;color:var(--text-light);font-weight:500}

/* Value Cards */
.value-cards{display:flex;flex-direction:column;gap:12px}
.vcard{background:var(--white);border-radius:14px;padding:18px;display:flex;gap:12px;align-items:flex-start;box-shadow:var(--shadow);border:1px solid var(--gray)}
.vcard-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.2rem}
.vcard-icon.b1{background:#e8eaf6;color:#283593}
.vcard-icon.b2{background:#e8f5e9;color:#2e7d32}
.vcard-icon.b3{background:#fff3e0;color:#e65100}
.vcard-icon.b4{background:#e3f2fd;color:#1565c0}
.vcard h3{font-size:.9rem;font-weight:700;margin-bottom:3px;color:var(--primary)}
.vcard p{font-size:.78rem;color:var(--text-light);line-height:1.5}

/* Market Content */
.market-section{background:var(--white);border-top:1px solid var(--gray);border-bottom:1px solid var(--gray);padding:36px 20px}
.market-inner{max-width:720px;margin:0 auto}
.market-card{background:var(--bg);border-radius:12px;padding:18px;margin-bottom:12px;border:1px solid var(--gray)}
.market-card:last-child{margin-bottom:0}
.market-card h3,.market-card h4{font-size:.85rem;font-weight:700;color:var(--primary);margin-bottom:6px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.market-card p{font-size:.78rem;color:var(--text-light);line-height:1.6}
.mtag{display:inline-block;padding:2px 7px;border-radius:4px;font-size:.6rem;font-weight:600;text-transform:uppercase;background:#e8eaf6;color:#283593}

/* Educational Articles */
.edu-articles{max-width:720px;margin:0 auto}
.edu-article{background:var(--white);border-radius:14px;padding:22px;margin-bottom:14px;border:1px solid var(--gray);box-shadow:var(--shadow)}
.edu-article h3{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:8px}
.edu-article p{font-size:.8rem;color:var(--text-light);line-height:1.65;margin-bottom:8px}
.edu-article p:last-child{margin-bottom:0}
.edu-article ul{padding-left:18px;margin:8px 0}
.edu-article li{font-size:.78rem;color:var(--text-light);margin-bottom:4px;line-height:1.5}

/* Glossary */
.glossary-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.glossary-item{background:var(--white);border:1px solid var(--gray);border-radius:10px;padding:12px}
.glossary-item dt{font-size:.78rem;font-weight:700;color:var(--primary);margin-bottom:2px}
.glossary-item dd{font-size:.7rem;color:var(--text-light);line-height:1.45}

/* Steps */
.steps{display:flex;flex-direction:column;max-width:360px;margin:0 auto;position:relative}
.steps::before{content:'';position:absolute;left:21px;top:26px;bottom:26px;width:2px;background:var(--gray)}
.step{display:flex;gap:14px;align-items:center;padding:12px 0;position:relative;z-index:1}
.step-num{width:42px;height:42px;border-radius:50%;background:var(--primary);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;flex-shrink:0}
.step-num.g{background:var(--accent)}
.step-text h3,.step-text h4{font-size:.88rem;font-weight:700;color:var(--primary)}
.step-text p{font-size:.76rem;color:var(--text-light)}

/* Testimonials */
.testi-cards{display:flex;flex-direction:column;gap:12px}
.testi{background:var(--white);border-radius:14px;padding:16px;box-shadow:var(--shadow);border:1px solid var(--gray)}
.testi-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.testi-av{width:34px;height:34px;border-radius:50%;background:var(--primary);color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;flex-shrink:0}
.testi-name{font-size:.8rem;font-weight:600;color:var(--primary)}
.testi-role{font-size:.72rem;color:var(--text-light)}
.testi p{font-size:.78rem;color:var(--text-light);line-height:1.55;font-style:italic}

/* FAQ */
.faq-list{max-width:600px;margin:0 auto}
.faq-item{background:var(--white);border-radius:10px;margin-bottom:8px;border:1px solid var(--gray);overflow:hidden}
.faq-q{padding:14px 16px;font-size:.85rem;font-weight:600;color:var(--primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq-q::after{content:'+';font-size:1.1rem;font-weight:400;color:var(--text-light);flex-shrink:0}
.faq-item.open .faq-q::after{content:'\2212'}
.faq-a{display:none;padding:0 16px 14px;font-size:.8rem;color:var(--text-light);line-height:1.6}
.faq-item.open .faq-a{display:block}

/* CTA Section */
.cta-section{text-align:center;padding:32px 20px;background:var(--white);border-top:1px solid var(--gray);border-bottom:1px solid var(--gray)}
.cta-section p{font-size:.85rem;color:var(--text-light);margin-bottom:16px;max-width:380px;margin-left:auto;margin-right:auto}
.bottom-cta{background:linear-gradient(135deg,#0a1628,#132555);padding:40px 20px;text-align:center;color:var(--white)}
.bottom-cta h2{font-size:1.2rem;font-weight:700;margin-bottom:8px}
.bottom-cta p{font-size:.85rem;color:rgba(255,255,255,.65);margin-bottom:22px;max-width:380px;margin-left:auto;margin-right:auto}

/* Footer */
.footer{background:#060d1f;color:rgba(255,255,255,.6);padding:32px 20px 20px;font-size:.73rem}
.footer-inner{max-width:720px;margin:0 auto}
.footer-brand{font-size:1.05rem;font-weight:800;color:var(--white);margin-bottom:8px}
.footer-desc{margin-bottom:16px;line-height:1.6;font-size:.74rem}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.footer-col h3,.footer-col h4{font-size:.76rem;font-weight:700;color:rgba(255,255,255,.85);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
.footer-col a{display:block;font-size:.76rem;color:rgba(255,255,255,.6);padding:11px 6px;margin-bottom:0;transition:color .15s;border-radius:4px}
.footer-col p{display:block;font-size:.76rem;color:rgba(255,255,255,.6);margin-bottom:5px}
.footer-col a:hover{color:var(--accent);text-decoration:underline}
.footer-contact{margin-bottom:16px;line-height:1.7}
.footer-contact strong{color:rgba(255,255,255,.75);display:block;margin-bottom:3px;font-size:.76rem}
.footer-disclaimer{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:14px;margin-bottom:14px;line-height:1.6;color:rgba(255,255,255,.65);font-size:.72rem}
.footer-disclaimer b{color:rgba(255,255,255,.85);display:block;margin-bottom:4px;font-size:.74rem}
.footer-disclaimer strong{color:rgba(255,255,255,.85)}
.footer-bottom{color:rgba(255,255,255,.65);font-size:.7rem;text-align:center;padding-top:14px;border-top:1px solid rgba(255,255,255,.08);line-height:1.6}
.footer-bottom a{text-decoration:underline;color:rgba(255,255,255,.65) !important}

/* Lead Modal */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.cskf-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9999;justify-content:center;align-items:center}
.cskf-modal-box{background:var(--white);border-radius:16px;padding:28px 24px;max-width:380px;width:92%;position:relative;animation:fadeUp .25s ease;max-height:90vh;overflow-y:auto}
.cskf-modal-close{position:absolute;top:10px;right:14px;background:none;border:none;font-size:1.5rem;color:var(--text-light);cursor:pointer;line-height:1;padding:4px}
.cskf-modal-close:hover{color:var(--text)}
.cskf-modal-box h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:6px;padding-right:24px}
.cskf-modal-desc{font-size:.8rem;color:var(--text-light);margin-bottom:16px;line-height:1.5}
#cskfLeadForm label{display:block;font-size:.76rem;font-weight:600;color:var(--primary);margin-bottom:4px;margin-top:10px}
#cskfLeadForm label:first-child{margin-top:0}
#cskfLeadForm input,#cskfLeadForm select{width:100%;padding:10px 12px;border:1px solid var(--gray);border-radius:8px;font-size:.85rem;font-family:inherit;color:var(--text);background:var(--bg);transition:border-color .15s}
#cskfLeadForm input:focus,#cskfLeadForm select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,211,102,.12)}
#cskfLeadForm input::placeholder{color:#aaa}
.cskf-skip-link{display:block;text-align:center;margin-top:12px;font-size:.78rem;color:var(--text-light);cursor:pointer}
.cskf-skip-link:hover{color:#15803d}

/* Floating CTA */
.float-cta{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:10px 16px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px));box-shadow:0 -2px 14px rgba(0,0,0,.1);z-index:80;transform:translateY(100%);transition:transform .25s ease}
.float-cta.show{transform:translateY(0)}
.float-cta.cskf-above-cookie{bottom:60px}
.float-cta .cta-btn{width:100%;justify-content:center;padding:13px 20px;font-size:.88rem;animation:none;min-height:48px}

/* Cookie */
.cookie-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:#1a1a2e;color:rgba(255,255,255,.8);padding:14px 20px;padding-bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:200;font-size:.76rem;line-height:1.5;text-align:center}
.cookie-bar a{color:var(--accent);text-decoration:underline}
.cookie-btns{display:inline-flex;gap:8px;margin-top:8px}
.cookie-btn{background:#15803d;color:var(--white);border:none;padding:12px 22px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;flex-shrink:0;min-height:44px;-webkit-tap-highlight-color:transparent}
.cookie-btn:hover{background:#137035}
.cookie-btn:active{background:#0f6030}
.cookie-btn-reject{background:transparent;border:1px solid rgba(255,255,255,.5);color:rgba(255,255,255,.85)}
.cookie-btn-reject:hover{border-color:rgba(255,255,255,.8)}
.cookie-btn-reject:active{background:rgba(255,255,255,.1)}

@media(min-width:640px){
  .hero h1{font-size:2rem;max-width:520px}
  .hero .hero-desc{max-width:480px}
  .value-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .steps{flex-direction:row;max-width:580px}.steps::before{display:none}
  .step{flex-direction:column;text-align:center;flex:1}.step-text h3,.step-text h4,.step-text p{text-align:center}
  .testi-cards{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .glossary-grid{grid-template-columns:1fr 1fr 1fr}
}