/* auExpert — site.css (shared across all persona pages) */
:root{--bg:#0D0E16;--bg-card:#161826;--bg-deep:#08090F;--border:#232538;--border-light:#2E314A;--click:#8F7FA8;--click-light:#A89BC0;--click-soft:rgba(143,127,168,0.10);--click-border:rgba(143,127,168,0.30);--ai:#4FA89E;--ai-soft:rgba(79,168,158,0.08);--ai-border:rgba(79,168,158,0.28);--ai-text:#7CC5BA;--success:#7FA886;--success-soft:rgba(127,168,134,0.12);--success-border:rgba(127,168,134,0.30);--success-text:#9DC2A3;--warning:#D4A574;--danger:#C2645E;--memorial:#B8945F;--text:#F0EDF5;--text-sec:#A89FB5;--text-dim:#6B6478;--text-ghost:#3A3542}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,'SF Pro Text',sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(13,14,22,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:0.5px solid var(--border)}
.nav-inner{max-width:1080px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:0;height:56px}
.logo{font-family:'Playfair Display',Georgia,serif;font-size:22px;font-weight:500;text-decoration:none;color:var(--text);flex-shrink:0}
.logo .au{font-style:italic}.logo .expert{color:var(--text-sec)}
.nav-links{display:flex;gap:24px;align-items:center;margin-left:auto}
.nav-links a{color:var(--text-sec);text-decoration:none;font-size:14px;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{background:var(--click);color:var(--bg)!important;padding:8px 16px;border-radius:999px;font-weight:500;font-size:14px}
.nav-cta:hover{background:var(--click-light)!important}
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;margin-left:auto}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--text-sec);border-radius:2px}
@media(max-width:640px){.nav-links a:not(.nav-cta){display:none}.nav-hamburger{display:flex}}
/* TABS */
.persona-tabs{background:var(--bg-card);border-bottom:0.5px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.persona-tabs::-webkit-scrollbar{display:none}
.tab-list{display:flex;max-width:1080px;margin:0 auto;padding:0 24px}
.tab-item{display:flex;align-items:center;gap:7px;padding:14px 18px;font-size:13.5px;font-weight:400;color:var(--text-dim);text-decoration:none;border-bottom:2px solid transparent;white-space:nowrap;transition:color .15s,border-color .15s;flex-shrink:0}
.tab-item:hover{color:var(--text-sec)}
.tab-item.active{color:var(--text);border-bottom-color:var(--click);font-weight:500}
.tab-item svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.tab-item.tab-free::after{content:'grátis';font-size:9px;letter-spacing:0.5px;padding:2px 6px;background:var(--success-soft);color:var(--success-text);border:0.5px solid var(--success-border);border-radius:999px;margin-left:2px}
/* SECTION */
.persona-section{padding:64px 0 80px}
.persona-tagline{font-family:'Playfair Display',Georgia,serif;font-size:clamp(19px,2.5vw,25px);color:var(--text-sec);font-style:italic;max-width:640px;margin-bottom:56px;line-height:1.45}
.persona-layout{display:grid;grid-template-columns:1fr 260px;gap:72px;align-items:start}
/* AI CARD */
.ai-exclusive-card{display:flex;gap:20px;align-items:flex-start;background:linear-gradient(135deg,rgba(79,168,158,0.10),rgba(79,168,158,0.04));border:0.5px solid rgba(79,168,158,0.32);border-radius:20px;padding:24px 28px;margin-bottom:52px}
.ai-exclusive-icon{width:48px;height:48px;border-radius:14px;background:rgba(79,168,158,0.12);border:0.5px solid rgba(79,168,158,0.30);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--ai)}
.ai-exclusive-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.ai-exclusive-label{font-size:10px;font-weight:700;color:var(--ai-text);letter-spacing:2px;text-transform:uppercase;margin-bottom:6px}
.ai-exclusive-title{font-family:'Playfair Display',Georgia,serif;font-size:clamp(17px,2vw,21px);font-weight:500;color:var(--text);margin-bottom:8px;line-height:1.25}
.ai-exclusive-desc{font-size:13.5px;color:var(--text-sec);line-height:1.6}
.ai-exclusive-desc em{color:var(--ai-text);font-style:normal;font-weight:500}
@media(max-width:640px){.ai-exclusive-card{flex-direction:column;gap:14px;padding:20px}}
.persona-cta{margin-top:56px;display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.persona-cta .cta-note{font-size:13px;color:var(--text-dim)}
@media(max-width:820px){.persona-layout{grid-template-columns:1fr;gap:48px}.persona-tagline{max-width:100%}.persona-cta{justify-content:center}}
/* TIMELINE */
.timeline{position:relative}
.timeline::before{content:'';position:absolute;left:19px;top:24px;bottom:24px;width:1px;background:linear-gradient(180deg,var(--click) 0%,var(--ai) 60%,var(--border) 100%);opacity:0.35}
.tl-step{display:flex;gap:16px;align-items:flex-start;padding:7px 8px 7px 0;position:relative;cursor:pointer;border-radius:12px;transition:background .15s;-webkit-tap-highlight-color:transparent}
.tl-step:hover{background:rgba(143,127,168,0.05)}
.tl-step.tl-active{background:rgba(143,127,168,0.08)}
.tl-step.tl-active .tl-icon{border-color:var(--click);background:var(--click-soft);box-shadow:0 0 0 2px rgba(143,127,168,0.20)}
.tl-step.tl-active .tl-icon.ai{border-color:var(--ai);background:var(--ai-soft);box-shadow:0 0 0 2px rgba(79,168,158,0.20)}
.tl-step.tl-active .tl-text strong{color:var(--click-light)}
.tl-icon{width:40px;height:40px;border-radius:12px;background:var(--bg-card);border:0.5px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;z-index:1;color:var(--click);transition:all .15s}
.tl-icon svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.tl-icon.ai{color:var(--ai);border-color:var(--ai-border);background:var(--ai-soft)}
.tl-text{padding-top:8px}
.tl-text strong{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:2px;line-height:1.3;transition:color .15s}
.tl-text span{font-size:12.5px;color:var(--text-dim);line-height:1.45}
/* DEMO */
.demo-active-label{font-size:12px;font-weight:600;color:var(--click-light);letter-spacing:0.2px;margin-bottom:10px;text-align:center;min-height:18px}
.demo-wrap{position:sticky;top:80px;display:flex;flex-direction:column;align-items:center}
.demo-phone{width:240px;background:#0D0E16;border-radius:36px;border:1.5px solid #2E314A;overflow:hidden;box-shadow:0 28px 72px rgba(0,0,0,0.55),0 0 0 0.5px rgba(143,127,168,0.12);user-select:none;cursor:pointer;-webkit-tap-highlight-color:transparent}
.demo-notch{width:76px;height:22px;background:#0D0E16;border-radius:0 0 14px 14px;margin:0 auto;border:1.5px solid #2E314A;border-top:none}
.demo-status{display:flex;justify-content:space-between;align-items:center;padding:8px 16px 4px;font-size:10px;color:var(--text-sec);font-family:'JetBrains Mono',monospace}
.demo-screen{height:480px;overflow:hidden;position:relative;padding:0}
.screen-iframe{width:362px;height:816px;border:none;transform:scale(0.663);transform-origin:top left;display:block;pointer-events:none;background:#0D0E16}
.screen-loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#0D0E16;z-index:2;font-size:11px;color:var(--text-dim);letter-spacing:0.3px}
.carousel-dots{display:flex;gap:6px;justify-content:center;margin-top:10px;min-height:11px}
.carousel-dot{width:5px;height:5px;border-radius:50%;background:var(--border);cursor:pointer;transition:background .15s;flex-shrink:0}
.carousel-dot.active{background:var(--click);transform:scale(1.3)}
.phone-stage{position:relative;width:240px}
.carousel-arrow{position:absolute;top:52%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;background:rgba(143,127,168,0.95);border:1.5px solid rgba(255,255,255,0.3);display:none;align-items:center;justify-content:center;cursor:pointer;z-index:6;box-shadow:0 6px 18px rgba(0,0,0,0.45);padding:0;transition:background .15s,transform .15s}
.carousel-arrow svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.carousel-arrow.left{left:-48px}
.carousel-arrow.right{right:-48px}
.carousel-arrow.show{display:flex}
.carousel-arrow:hover{background:var(--click);transform:translateY(-50%) scale(1.08)}

.demo-progress{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:14px;width:100%}
.demo-progress-bar{width:200px;height:3px;background:var(--border);border-radius:3px}
.demo-progress-fill{height:3px;background:var(--click);border-radius:3px;transition:width .25s ease}
.demo-step-label{font-size:10px;color:var(--text-dim);letter-spacing:0.3px;text-align:center}
.demo-hint{margin-top:14px;font-size:11px;color:var(--text-dim);letter-spacing:0.4px;text-align:center}
/* FOOTER */
footer{border-top:0.5px solid var(--border);padding:40px 0 28px;margin-top:40px}
.footer-inner{max-width:1080px;margin:0 auto;padding:0 24px;display:flex;flex-direction:column;gap:20px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:20px}
.footer-logo .logo{font-size:18px}
.footer-slogan{font-size:12px;color:var(--text-dim);margin-top:4px;font-style:italic}
.footer-meta{display:flex;flex-wrap:wrap;gap:16px 24px}
.footer-meta a{color:var(--text-dim);text-decoration:none;font-size:12.5px;transition:color .15s}
.footer-meta a:hover{color:var(--text-sec)}
.footer-copy{font-size:11px;color:var(--text-ghost);font-family:'JetBrains Mono',monospace;padding-top:12px;border-top:0.5px solid var(--border)}
/* MOBILE DRAWER */
.nav-mobile-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.6);z-index:200;backdrop-filter:blur(4px)}
.nav-mobile-drawer{position:fixed;top:0;right:-280px;width:280px;height:100%;background:var(--bg-card);border-left:0.5px solid var(--border);z-index:201;padding:24px 20px;display:flex;flex-direction:column;gap:4px;transition:right .25s ease;overflow-y:auto}
.nav-mobile-drawer.open{right:0}
.nav-mobile-drawer a{color:var(--text-sec);text-decoration:none;padding:10px 4px;font-size:15px;border-radius:8px;transition:color .15s}
.nav-mobile-drawer a:hover{color:var(--text)}
.drawer-close{background:none;border:none;color:var(--text-dim);font-size:20px;cursor:pointer;align-self:flex-end;margin-bottom:8px;padding:4px}
.drawer-divider{height:0.5px;background:var(--border);margin:8px 0}
.drawer-section-label{font-size:10px;letter-spacing:1.8px;text-transform:uppercase;color:var(--text-dim);font-weight:600;padding:8px 4px 4px}
.nav-cta-mobile{background:var(--click);color:var(--bg)!important;padding:12px 16px!important;border-radius:12px;text-align:center;font-weight:600;margin-top:8px}
/* SCROLL TOP */
.scroll-top-btn{position:fixed;bottom:28px;right:24px;width:42px;height:42px;border-radius:50%;background:var(--bg-card);border:0.5px solid var(--border);color:var(--text-sec);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;transform:translateY(10px);transition:opacity .2s,transform .2s;pointer-events:none;z-index:50}
.scroll-top-btn.visible{opacity:1;transform:none;pointer-events:auto}
.scroll-top-btn:hover{background:var(--border);color:var(--text)}
.scroll-top-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
/* FAQ */
.faq-section{padding:80px 24px;max-width:720px;margin:0 auto}
.faq-section h2{font-family:'Playfair Display',Georgia,serif;font-size:clamp(24px,4vw,36px);font-weight:400;color:var(--text);margin-bottom:40px;text-align:center}
.faq-list{display:flex;flex-direction:column;gap:2px}
.faq-item{background:var(--bg-card);border:0.5px solid var(--border);border-radius:12px;overflow:hidden}
.faq-item summary{padding:18px 22px;font-size:15px;font-weight:500;color:var(--text);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:background .15s}
.faq-item summary::after{content:'＋';color:var(--text-sec);flex-shrink:0;font-size:16px;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{background:var(--border)}
.faq-item p{padding:0 22px 18px;font-size:14px;color:var(--text-sec);line-height:1.7}
/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:15px;font-weight:500;text-decoration:none;transition:all .15s;border:0.5px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--click);color:var(--bg)}
.btn-primary:hover{background:var(--click-light);transform:translateY(-1px)}