*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}.glow{position:fixed;border-radius:50%;filter:blur(120px);pointer-events:none;z-index:0}.glow-1{width:600px;height:600px;top:-200px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(133,199,242,0.10) 0%,transparent 70%)}.glow-2{width:400px;height:400px;top:60%;right:-100px;background:radial-gradient(circle,rgba(133,199,242,0.07) 0%,transparent 70%)}.glow-3{width:500px;height:500px;bottom:-100px;left:-150px;background:radial-gradient(circle,rgba(133,199,242,0.06) 0%,transparent 70%)}.page{position:relative;z-index:1}.container{max-width:960px;margin:0 auto;padding:0 24px}section{padding:80px 0}@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes pulse-border{0%,100%{border-color:rgba(93,173,226,0.2)}50%{border-color:rgba(93,173,226,0.5)}}.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.6s ease,transform 0.6s ease}.reveal.visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--radius-btn);font-family:'Plus Jakarta Sans',sans-serif;font-weight:600;font-size:0.95rem;cursor:pointer;transition:all 0.2s ease;border:none;padding:14px 28px;text-decoration:none}.btn-p{background:linear-gradient(135deg,var(--blue),var(--sky));color:var(--white);box-shadow:0 4px 20px rgba(93,173,226,0.25)}.btn-p:hover{box-shadow:0 6px 30px rgba(93,173,226,0.35);transform:translateY(-2px)}.btn-o{background:transparent;color:var(--blue);border:1.5px solid var(--pale)}.btn-o:hover{border-color:var(--blue);background:rgba(93,173,226,0.04)}.btn-g{background:var(--frost);color:var(--muted);border:1px solid var(--pale)}.btn-g:hover{background:var(--pale);color:var(--navy)}.chip{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--border2);border-radius:var(--radius-btn);padding:6px 16px 6px 8px;font-size:0.82rem;color:var(--muted)}.chip-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:0 24px;transition:background 0.3s ease,border-color 0.3s ease,box-shadow 0.3s ease;border-bottom:1px solid transparent;background:var(--navy)}nav.scrolled{background:rgba(30,58,95,0.97);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:rgba(255,255,255,0.08);box-shadow:0 4px 30px rgba(30,58,95,0.15)}.nav-inner{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}.nav-logo{font-family:'Fraunces',serif;font-size:1.15rem;font-weight:800;letter-spacing:-0.02em;color:var(--white);text-decoration:none;display:flex;align-items:center;gap:10px}.nav-logo-img{height:40px;width:auto;filter:brightness(0) invert(1) drop-shadow(0 0 3px rgba(255,255,255,0.6)) drop-shadow(0 0 6px rgba(255,255,255,0.3))}.nav-logo-text{white-space:nowrap}.nav-logo-text .stu{color:var(--blue)}.nav-right{display:flex;align-items:center;gap:20px}.nav-links{display:flex;align-items:center;gap:28px}.nav-link{color:rgba(255,255,255,0.75);text-decoration:none;font-size:0.9rem;font-weight:500;letter-spacing:0.01em;transition:color 0.2s}.nav-link:hover{color:#fff}.hamburger{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-direction:column;gap:5px}.hamburger span{display:block;width:22px;height:2px;background:rgba(255,255,255,0.8);border-radius:2px;transition:transform 0.35s cubic-bezier(0.4,0,0.2,1),opacity 0.2s ease}.nav-badge{font-size:0.7rem;font-weight:500;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-btn);padding:5px 12px;color:rgba(255,255,255,0.55);letter-spacing:0.03em}.hero{text-align:center;padding:120px 0 32px}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1px solid var(--border2);border-radius:var(--radius-btn);padding:6px 16px 6px 10px;font-size:0.82rem;color:var(--muted);margin-bottom:28px;animation:fadeInUp 0.6s ease}.hero-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px rgba(34,197,94,0.5)}.hero h1{font-family:'Fraunces',serif;font-size:clamp(2.5rem,5vw + 1rem,4.2rem);font-weight:600;letter-spacing:-0.025em;line-height:1.15;color:var(--navy);margin-bottom:20px;animation:fadeInUp 0.6s ease 0.1s both}.hero h1 .accent{color:var(--sky);-webkit-text-fill-color:var(--sky)}.hero-sub{font-size:clamp(0.95rem,2vw,1.12rem);font-weight:400;color:var(--muted);max-width:540px;margin:0 auto 28px;line-height:1.65;animation:fadeInUp 0.6s ease 0.2s both}.chat-section{padding:0 0 72px}.chat-container{background:var(--white);border:1px solid var(--pale);border-radius:20px;overflow:hidden;position:relative;box-shadow:0 20px 70px rgba(30,58,95,0.12),0 0 0 1px rgba(214,232,247,0.5) inset;animation:fadeInUp 0.6s ease 0.35s both}.chat-header{padding:16px 20px;border-bottom:1px solid var(--pale);display:flex;align-items:center;justify-content:space-between}.chat-header-left{display:flex;align-items:center;gap:10px}.chat-avatar{width:34px;height:34px;border-radius:10px;background:var(--navy);display:flex;align-items:center;justify-content:center;font-size:0.9rem;font-weight:700;color:var(--white)}.chat-title{font-size:0.9rem;font-weight:600;color:var(--ink)}.chat-status{font-size:0.75rem;color:var(--green);display:flex;align-items:center;gap:4px}.chat-status-dot{width:6px;height:6px;border-radius:50%;background:var(--green)}.messages{min-height:300px;max-height:500px;overflow-y:auto;padding:20px}.messages::-webkit-scrollbar{width:5px}.messages::-webkit-scrollbar-track{background:transparent}.messages::-webkit-scrollbar-thumb{background:rgba(30,58,95,0.10);border-radius:3px}.msg{padding:12px 16px;border-radius:14px;margin-bottom:10px;max-width:82%;line-height:1.55;font-size:0.92rem;animation:fadeInUp 0.3s ease}.msg.user{background:linear-gradient(135deg,var(--blue),var(--sky));color:var(--white);margin-left:auto;border-bottom-right-radius:4px}.msg.ai{background:var(--frost);border:1px solid var(--pale);border-bottom-left-radius:4px}.typing-dots{display:inline-flex;gap:4px;padding:4px 0}.typing-dots span{width:7px;height:7px;border-radius:50%;background:var(--muted);animation:dot-pulse 1.2s infinite}.typing-dots span:nth-child(2){animation-delay:0.2s}.typing-dots span:nth-child(3){animation-delay:0.4s}@keyframes dot-pulse{0%,60%,100%{opacity:.3;transform:scale(.8)}30%{opacity:1;transform:scale(1)}}.msg a:not(.cite){color:var(--blue);text-decoration:underline;text-underline-offset:2px;word-break:break-all}.msg a:not(.cite):hover{color:var(--navy)}.topic-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 20px 16px}.topic-chip{background:var(--frost);border:1px solid var(--border2);border-radius:var(--radius-btn);padding:8px 16px;font-size:0.82rem;color:var(--muted);cursor:pointer;transition:all 0.2s ease;font-weight:500;display:flex;align-items:center;gap:6px}.topic-chip:hover{background:rgba(93,173,226,0.08);border-color:rgba(93,173,226,0.4);color:var(--ink);transform:translateY(-1px)}.topic-chip .chip-icon{font-size:0.9rem}.input-area{padding:16px 20px;border-top:1px solid var(--pale);display:flex;gap:10px}.input-area input{flex:1;background:var(--white);border:1.5px solid var(--pale);border-radius:12px;padding:12px 16px;color:var(--ink);font-size:0.92rem;font-family:inherit;transition:all 0.2s ease}.input-area input::placeholder{color:var(--text3)}.input-area input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(93,173,226,0.12)}.btn-send{background:linear-gradient(135deg,var(--blue),var(--sky));color:var(--white);border:none;border-radius:var(--radius-btn);padding:12px 24px;font-size:0.92rem;font-family:inherit;font-weight:600;cursor:pointer;transition:all 0.2s ease;white-space:nowrap;box-shadow:0 4px 16px rgba(93,173,226,0.20)}.btn-send:hover{box-shadow:0 6px 24px rgba(93,173,226,0.30);transform:translateY(-1px)}.btn-send:disabled{opacity:0.4;cursor:not-allowed;transform:none;box-shadow:none}.quick-replies{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;padding:0 20px;animation:fadeInUp 0.3s ease}.quick-reply{background:var(--frost);border:1px solid rgba(93,173,226,0.3);border-radius:var(--radius-btn);padding:8px 16px;color:var(--ink);font-size:0.82rem;cursor:pointer;transition:all 0.2s ease;font-weight:500;font-family:inherit}.quick-reply:hover{background:rgba(93,173,226,0.12);border-color:rgba(93,173,226,0.5);transform:translateY(-1px)}.cite{display:inline-flex;align-items:center;justify-content:center;background:rgba(93,173,226,0.2);border:1px solid rgba(93,173,226,0.35);color:var(--navy);font-size:0.6rem;font-weight:700;width:16px;height:16px;border-radius:4px;text-decoration:none;vertical-align:super;margin:0 1px;cursor:pointer;transition:all 0.15s ease;line-height:1}.cite:hover{background:var(--blue);border-color:var(--blue);color:var(--white);transform:scale(1.15)}.sources{margin-top:10px;padding-top:8px;border-top:1px solid var(--pale)}.source-item{display:flex;align-items:baseline;gap:6px;margin-bottom:4px;font-size:0.75rem;color:var(--text3)}.source-num{display:inline-flex;align-items:center;justify-content:center;background:rgba(93,173,226,0.12);border-radius:3px;width:15px;height:15px;font-size:0.58rem;font-weight:700;color:var(--navy);flex-shrink:0}.source-item a{color:var(--text3);text-decoration:none;transition:color 0.15s ease}.source-item a:hover{color:var(--ink);text-decoration:underline}.appointment-card{background:rgba(34,197,94,0.06);border:1px solid rgba(34,197,94,0.2);border-radius:14px;padding:16px;margin:10px 20px;animation:fadeInUp 0.3s ease}.appointment-card h4{font-size:0.9rem;margin-bottom:10px;color:var(--green)}.appointment-card .appt-dates{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}.appointment-card .appt-date{background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.25);border-radius:8px;padding:5px 10px;font-size:0.78rem;color:var(--ink);text-decoration:none;transition:all 0.2s ease}.appointment-card .appt-date:hover{background:rgba(34,197,94,0.2);transform:translateY(-1px)}.appointment-card .appt-no-dates{color:var(--muted);font-size:0.82rem;margin-bottom:8px}.appointment-card .appt-tip{color:var(--text3);font-size:0.78rem;font-style:italic;margin-bottom:10px}.appointment-card .appt-book-link{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#22c55e,#16a34a);color:var(--white);text-decoration:none;border-radius:var(--radius-btn);padding:8px 16px;font-size:0.82rem;font-weight:600;transition:all 0.2s ease}.appointment-card .appt-book-link:hover{box-shadow:0 4px 15px rgba(34,197,94,0.3);transform:translateY(-1px)}.appointment-card .appt-loading{color:var(--muted);font-size:0.82rem}.msg-feedback{display:flex;gap:4px;margin-top:8px;padding-top:6px;border-top:1px solid rgba(0,0,0,0.05)}.fb-btn{background:none;border:none;font-size:0.85rem;cursor:pointer;opacity:0.4;padding:2px 6px;border-radius:6px;transition:all 0.15s}.fb-btn:hover{opacity:1;background:rgba(0,0,0,0.05)}.fb-done{font-size:0.8rem;color:var(--muted)}.engagement-nudge{background:var(--frost);border:1px solid var(--border2);border-radius:14px;padding:16px 20px;margin:8px 20px;max-width:85%}.nudge-text{font-size:0.9rem;color:var(--ink);line-height:1.5;margin-bottom:12px}.nudge-btns{display:flex;gap:10px;flex-wrap:wrap}.nudge-btn-primary{background:var(--blue);color:#fff;border:none;border-radius:var(--radius-btn);padding:10px 22px;font-size:0.88rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all 0.15s}.nudge-btn-primary:hover{background:var(--navy);transform:translateY(-1px)}.nudge-btn-skip{background:none;border:1px solid var(--pale);border-radius:var(--radius-btn);padding:10px 18px;font-size:0.85rem;color:var(--muted);cursor:pointer;font-family:inherit;transition:all 0.15s}.nudge-btn-skip:hover{border-color:var(--sky);color:var(--ink)}.section-label{text-align:center;font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:0.14em;color:var(--blue);margin-bottom:12px}.section-title{text-align:center;font-family:'Fraunces',serif;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:600;color:var(--navy);letter-spacing:-0.02em;margin-bottom:48px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.step-card{background:var(--white);border:1px solid var(--pale);border-radius:var(--radius);padding:32px 24px;position:relative;transition:all 0.3s ease;box-shadow:var(--shadow-card)}.step-card:hover{border-color:var(--sky);transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}.step-num{font-family:'Fraunces',serif;font-size:2.4rem;font-weight:800;color:var(--pale);line-height:1;margin-bottom:16px;letter-spacing:-0.03em}.step-card h3{font-size:1.06rem;font-weight:600;margin-bottom:8px;letter-spacing:-0.01em;color:var(--ink)}.step-card p{font-size:0.88rem;color:var(--muted);line-height:1.55}.accuracy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.accuracy-card{background:var(--white);border:1px solid var(--pale);border-radius:var(--radius);padding:24px;transition:all 0.3s ease;box-shadow:var(--shadow-card)}.accuracy-card:hover{border-color:rgba(93,173,226,0.25);box-shadow:var(--shadow-card-hover)}.accuracy-card .card-icon{font-size:1.5rem;margin-bottom:12px;display:block}.accuracy-card h3{font-size:0.95rem;font-weight:700;margin-bottom:6px;color:var(--ink)}.accuracy-card p{font-size:0.85rem;color:var(--muted);line-height:1.55}.quote-section{background:var(--navy);padding:72px 0;position:relative;overflow:hidden}.quote-section::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(133,199,242,0.12) 0%,transparent 60%);pointer-events:none}.quote-inner{text-align:center;position:relative;z-index:1;max-width:640px;margin:0 auto}.quote-mark{font-family:'Fraunces',serif;font-size:4rem;font-weight:800;color:rgba(127,196,245,0.25);line-height:1;margin-bottom:-12px}.quote-text{font-family:'Fraunces',serif;font-size:clamp(1.25rem,2.5vw,1.7rem);font-weight:400;color:var(--white);line-height:1.5;letter-spacing:-0.01em;font-style:italic;margin-bottom:20px}.quote-attr{font-size:0.85rem;color:rgba(255,255,255,0.45);font-weight:400}.cta-section{text-align:center}.cta-box{background:var(--white);border:1px solid var(--pale);border-radius:24px;padding:56px 40px;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}.cta-box::before{content:'';position:absolute;top:-150px;left:50%;transform:translateX(-50%);width:500px;height:500px;background:radial-gradient(circle,rgba(133,199,242,0.08) 0%,transparent 60%);pointer-events:none}.cta-box h2{font-family:'Fraunces',serif;font-size:clamp(1.4rem,3vw,2rem);font-weight:600;letter-spacing:-0.025em;color:var(--navy);margin-bottom:12px;position:relative}.cta-box .cta-sub{color:var(--muted);font-size:1.05rem;margin-bottom:28px;position:relative}.waitlist-form{display:flex;gap:10px;max-width:440px;margin:0 auto 16px;position:relative}.waitlist-form input[type="email"]{flex:1;background:var(--white);border:1.5px solid var(--pale);border-radius:var(--radius-btn);padding:14px 22px;color:var(--ink);font-size:0.95rem;font-family:inherit;transition:all 0.2s ease}.waitlist-form input[type="email"]::placeholder{color:var(--text3)}.waitlist-form input[type="email"]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(93,173,226,0.12)}.btn-cta{background:linear-gradient(135deg,var(--blue),var(--sky));color:var(--white);border:none;border-radius:var(--radius-btn);padding:14px 28px;font-size:0.95rem;font-family:inherit;font-weight:600;cursor:pointer;white-space:nowrap;transition:all 0.2s ease;box-shadow:0 4px 20px rgba(93,173,226,0.22)}.btn-cta:hover{box-shadow:0 6px 30px rgba(93,173,226,0.32);transform:translateY(-1px)}.waitlist-count{color:var(--text3);font-size:0.82rem;position:relative}.waitlist-success{display:none;animation:fadeInUp 0.4s ease;font-size:1.15rem;font-weight:600;margin-bottom:12px;position:relative;color:var(--green)}footer{padding:40px 0;border-top:1px solid var(--pale)}.footer-inner{display:flex;align-items:center;justify-content:space-between}.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 20px}.footer-nav-link{color:var(--ink);text-decoration:none;font-size:0.88rem;font-weight:500;transition:color 0.2s;white-space:nowrap}.footer-nav-link:hover{color:var(--blue)}.footer-text{color:var(--text3);font-size:0.82rem}.footer-links{display:flex;align-items:center;gap:16px}.footer-link{color:var(--muted);text-decoration:none;font-size:0.82rem;transition:color 0.2s ease;display:flex;align-items:center}.footer-link:hover{color:var(--navy)}.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--navy);color:rgba(255,255,255,0.85);padding:18px 24px;z-index:9999;display:none;box-shadow:0 -4px 20px rgba(0,0,0,0.15)}.cookie-banner.show{display:block}.cookie-inner{max-width:960px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.cookie-text{font-size:0.85rem;line-height:1.5;flex:1;min-width:200px}.cookie-text a{color:var(--sky)}.cookie-btns{display:flex;gap:10px;flex-shrink:0}.cookie-btn{padding:9px 20px;border-radius:var(--radius-btn);font-size:0.85rem;font-weight:600;cursor:pointer;border:none;font-family:inherit}.cookie-accept{background:var(--sky);color:white}.cookie-reject{background:transparent;color:rgba(255,255,255,0.6);border:1px solid rgba(255,255,255,0.2)}.cookie-reject:hover{border-color:rgba(255,255,255,0.4);color:white}.nav-auth-btn{background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);color:var(--white);padding:7px 18px;border-radius:var(--radius-btn);font-size:0.85rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all 0.2s;white-space:nowrap}.nav-auth-btn:hover{background:rgba(255,255,255,0.2)}.nav-user-email{color:rgba(255,255,255,0.6);font-size:0.8rem;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-overlay{display:none;position:fixed;inset:0;z-index:200;background:rgba(45,62,74,0.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);align-items:center;justify-content:center}.auth-overlay.open{display:flex}.auth-modal{background:var(--white);border-radius:20px;padding:40px 36px;width:100%;max-width:400px;box-shadow:0 24px 80px rgba(45,62,74,0.25);position:relative;animation:fadeInUp 0.3s ease}.auth-close{position:absolute;top:16px;right:18px;background:none;border:none;font-size:1.5rem;color:var(--muted);cursor:pointer;line-height:1}.auth-close:hover{color:var(--ink)}.auth-title{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:600;color:var(--navy);margin-bottom:6px}.auth-subtitle{color:var(--muted);font-size:0.9rem;margin-bottom:28px}.auth-field{margin-bottom:16px}.auth-field label{display:block;font-size:0.82rem;font-weight:600;color:var(--navy);margin-bottom:6px}.auth-field input{width:100%;padding:12px 14px;border:1.5px solid var(--pale);border-radius:10px;font-size:0.95rem;font-family:inherit;color:var(--ink);transition:border-color 0.2s}.auth-field input:focus,.auth-field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(93,173,226,0.1)}.auth-field select{width:100%;padding:12px 14px;border:1.5px solid var(--pale);border-radius:10px;font-size:0.95rem;font-family:inherit;color:var(--ink);background:var(--white);transition:border-color 0.2s;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B8BA4' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer}.profile-skip{text-align:center;margin-top:16px;font-size:0.88rem}.profile-skip a{color:var(--muted);cursor:pointer;text-decoration:none}.profile-skip a:hover{color:var(--blue);text-decoration:underline}.onboarding-wizard{max-width:420px}.onboarding-progress{display:flex;justify-content:center;gap:6px;margin-bottom:16px}.onboarding-dot{width:8px;height:8px;border-radius:50%;background:var(--pale);transition:all 0.3s}.onboarding-dot.active{background:var(--blue);transform:scale(1.25)}.onboarding-dot.done{background:var(--sky)}.onboarding-step{animation:obFadeIn 0.25s ease}@keyframes obFadeIn{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}.ob-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.ob-chips .ob-chip{background:var(--frost);border:1px solid var(--pale);border-radius:var(--radius-btn);padding:10px 18px;font-size:0.88rem;cursor:pointer;font-weight:500;transition:all 0.15s;font-family:inherit;color:var(--ink)}.ob-chips .ob-chip:hover{background:rgba(93,173,226,0.08);border-color:var(--sky);transform:translateY(-1px)}.ob-cards{display:flex;flex-direction:column;gap:10px}.ob-card{display:flex;align-items:center;gap:14px;padding:14px 18px;background:var(--frost);border:1px solid var(--pale);border-radius:12px;cursor:pointer;font-family:inherit;font-size:0.9rem;color:var(--ink);text-align:left;transition:all 0.15s}.ob-card:hover{background:rgba(93,173,226,0.08);border-color:var(--sky);transform:translateY(-1px)}.ob-card-icon{font-size:1.5rem;flex-shrink:0}.ob-card-label{font-weight:500}.ob-month-input{width:100%;padding:12px 14px;border:1px solid var(--pale);border-radius:10px;font-size:0.95rem;font-family:inherit;color:var(--ink);background:#fff}.ob-month-input:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(133,199,242,0.15)}.ob-multi-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.ob-chip-toggle{background:var(--frost);border:2px solid var(--pale);border-radius:var(--radius-btn);padding:10px 18px;font-size:0.88rem;cursor:pointer;font-weight:500;transition:all 0.15s;font-family:inherit;color:var(--ink)}.ob-chip-toggle:hover{border-color:var(--sky)}.ob-chip-toggle.selected{background:rgba(93,173,226,0.1);border-color:var(--blue);color:var(--blue)}.ob-back{background:none;border:none;color:var(--muted);font-size:0.85rem;cursor:pointer;padding:0 0 8px;font-family:inherit;transition:color 0.15s}.ob-back:hover{color:var(--blue)}.nav-profile-btn{background:none;border:none;color:rgba(255,255,255,0.7);font-size:0.85rem;font-family:inherit;cursor:pointer;padding:4px 0;transition:color 0.2s;white-space:nowrap}.nav-profile-btn:hover{color:#fff}.auth-checkbox{display:flex;align-items:flex-start;gap:8px;margin:12px 0 4px;cursor:pointer;font-size:0.85rem;color:var(--muted);line-height:1.4}.auth-checkbox input[type="checkbox"]{margin-top:3px;accent-color:var(--blue);width:16px;height:16px;flex-shrink:0}.auth-pw-wrap{position:relative}.auth-pw-wrap input{padding-right:42px}.auth-eye{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--muted);font-size:1.1rem;padding:2px;line-height:1}.auth-eye:hover{color:var(--ink)}.auth-pw-hint{font-size:0.75rem;color:var(--muted);margin-top:4px;line-height:1.4}.auth-pw-hint.invalid{color:#dc2626}.auth-pw-hint.valid{color:var(--green)}.auth-submit{width:100%;padding:13px;background:linear-gradient(135deg,var(--blue),var(--sky));color:var(--white);border:none;border-radius:var(--radius-btn);font-size:0.95rem;font-family:inherit;font-weight:600;cursor:pointer;transition:all 0.2s;margin-top:8px}.auth-submit:hover{box-shadow:0 4px 20px rgba(93,173,226,0.3);transform:translateY(-1px)}.auth-submit:disabled{opacity:0.5;cursor:not-allowed;transform:none}.auth-toggle{text-align:center;margin-top:20px;font-size:0.88rem;color:var(--muted)}.auth-toggle a{color:var(--blue);cursor:pointer;font-weight:600;text-decoration:none}.auth-toggle a:hover{text-decoration:underline}.auth-error{background:#FEF2F2;color:#991B1B;font-size:0.85rem;padding:10px 14px;border-radius:8px;margin-bottom:16px;display:none}.auth-success{background:#F0FDF4;color:#166534;font-size:0.85rem;padding:10px 14px;border-radius:8px;margin-bottom:16px;display:none}@media (max-width:768px){section{padding:56px 0}.hero{padding:120px 0 40px}.steps{grid-template-columns:1fr}.accuracy-grid{grid-template-columns:1fr}.waitlist-form{flex-direction:column}.footer-inner{flex-direction:column;gap:16px;text-align:center}.quote-section{padding:56px 0}.quote-text{font-size:clamp(1.1rem,2vw,1.4rem)}.cta-box{padding:40px 24px}}@media (max-width:600px){.container{padding:0 16px}.nav-badge{display:none}.hamburger{display:flex}.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-links{display:flex;position:absolute;top:64px;right:0;left:0;background:var(--navy);flex-direction:row;align-items:center;flex-wrap:wrap;padding:16px 24px 20px;gap:12px 20px;border-top:1px solid rgba(255,255,255,0.1);box-shadow:0 8px 24px rgba(0,0,0,0.2);opacity:0;visibility:hidden;transform:translateY(-12px);transform-origin:top;pointer-events:none;transition:opacity 0.35s cubic-bezier(0.4,0,0.2,1),transform 0.35s cubic-bezier(0.4,0,0.2,1),visibility 0.35s}.nav-links.open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.nav-links .nav-link{border-bottom:none;padding:8px 0;margin-right:0}.nav-links .nav-profile-wrap,.nav-links .nav-auth-btn{margin-left:auto}.nav-links .nav-auth-btn,.nav-links .nav-profile-trigger{border-radius:var(--radius-btn)}.input-area{padding:12px 16px}.messages{padding:16px}.topic-chips{padding:0 16px 12px}}body{overflow-x:hidden}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(93,173,226,.28);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:12px;left:12px;transform:translateY(-140%);background:var(--navy);color:var(--white);padding:12px 16px;border-radius:12px;z-index:500;text-decoration:none;font-weight:600;box-shadow:0 10px 30px rgba(45,62,74,.2)}.skip-link:focus{transform:translateY(0)}.offline-banner{position:sticky;top:0;z-index:400;padding:12px 18px;background:var(--navy);color:var(--white);text-align:center;font-size:.92rem;line-height:1.5}.offline-banner[hidden]{display:none!important}.messages{scroll-margin-top:96px}.auth-modal{max-height:min(90vh,760px);overflow-y:auto}.topic-chip,.quick-reply,.btn-send,.btn-cta,.cookie-btn,.nav-auth-btn,.hamburger,.ob-chip,.ob-chip-toggle,.ob-card,.nudge-btn-primary,.nudge-btn-skip,.fb-btn,.appt-date,.appt-book-link,.auth-close,.auth-eye,.ob-back,input[type='month'],select{min-height:44px}.faq-section{padding:0 0 100px}.faq-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.faq-card{background:var(--white);border:1px solid var(--pale);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-card)}.faq-card h3{font-family:var(--font-heading);font-size:1.05rem;color:var(--navy);margin-bottom:10px}.faq-card p{color:var(--muted);font-size:.92rem;line-height:1.6;margin:0}.waitlist-success{line-height:1.5}.input-area input{min-width:0}@media(max-width:768px){.faq-grid{grid-template-columns:1fr}.auth-modal{width:min(100%,calc(100vw - 24px));padding:28px 20px}.input-area{flex-wrap:wrap}.input-area input,.btn-send{width:100%}.btn-send,.btn-cta,.auth-submit,.nav-auth-btn,.cookie-btn{min-width:44px}}@media(max-width:375px){.chat-container,.cta-box{border-radius:16px}.waitlist-form{flex-direction:column}.waitlist-form input,.waitlist-form .btn-cta{width:100%}}.btn-voice{background:var(--frost);border:1.5px solid var(--pale);border-radius:var(--radius-pill);width:44px;height:44px;min-width:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--blue);transition:all 0.2s;flex-shrink:0}.btn-voice:hover{background:rgba(93,173,226,0.08);border-color:var(--sky);color:var(--navy);transform:translateY(-1px)}.btn-voice.recording{background:linear-gradient(135deg,var(--blue),var(--sky));border-color:var(--blue);color:var(--white);animation:pulse-voice 1.5s infinite}@keyframes pulse-voice{0%,100%{box-shadow:0 0 0 0 rgba(93,173,226,0.3)}50%{box-shadow:0 0 0 8px rgba(93,173,226,0)}}
@supports (-webkit-touch-callout:none){.input-area input,.auth-field input,.auth-field select,.waitlist-form input[type="email"]{font-size:16px}}
.messages{scrollbar-width:thin;scrollbar-color:rgba(30,58,95,0.10) transparent}
.chat-expand-btn{background:none;border:none;cursor:pointer;color:var(--muted);font-size:1.1rem;padding:6px 10px;border-radius:8px;transition:all 0.15s;margin-left:auto;min-height:44px;display:flex;align-items:center}.chat-expand-btn:hover{background:var(--frost);color:var(--navy)}
.chat-container.expanded{position:fixed;top:0;left:0;right:0;bottom:0;z-index:250;max-height:100vh;border-radius:0;border:none;display:flex;flex-direction:column;box-shadow:none}.chat-container.expanded .messages{max-height:none;flex:1;min-height:0;overflow-y:auto}.chat-container.expanded .chat-header{border-radius:0;flex-shrink:0}.chat-container.expanded .topic-chips{flex-shrink:0;overflow-x:auto}.chat-container.expanded .input-area{flex-shrink:0}@media(max-width:768px){.chat-container.expanded .messages{padding:14px}.chat-container.expanded .msg{max-width:92%}.chat-container.expanded .input-area{padding:10px 14px;gap:8px}.chat-container.expanded .topic-chips{padding:0 14px 10px;gap:6px}.chat-container.expanded .topic-chip{font-size:0.78rem;padding:6px 12px}}@media(max-width:480px){.chat-container.expanded .messages{padding:10px}.chat-container.expanded .msg{max-width:96%;font-size:0.88rem}.chat-container.expanded .input-area{padding:8px 10px;flex-wrap:nowrap}.chat-container.expanded .input-area input{padding:10px 12px;font-size:0.88rem}.chat-container.expanded .btn-send{padding:10px 16px;font-size:0.85rem}.chat-container.expanded .chat-header{padding:12px 14px}.chat-container.expanded .topic-chips{padding:0 10px 8px}}
.chat-history-btn,.chat-newchat-btn{background:none;border:none;cursor:pointer;color:var(--muted);font-size:1.1rem;padding:6px 10px;border-radius:8px;transition:all 0.15s;min-height:44px;display:flex;align-items:center}.chat-history-btn:hover,.chat-newchat-btn:hover{background:var(--frost);color:var(--navy)}
.chat-history-panel{display:none;width:280px;max-height:400px;margin-left:auto;margin-top:8px;background:var(--white);border:1px solid var(--pale);border-radius:14px;box-shadow:0 12px 40px rgba(30,58,95,0.15);z-index:260;overflow:hidden;animation:fadeInUp 0.2s ease}.chat-history-panel.open{display:block}
.chat-history-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--pale)}.chat-history-header h3{font-size:0.9rem;font-weight:600;color:var(--navy);margin:0}.chat-history-close{background:none;border:none;font-size:1.3rem;color:var(--muted);cursor:pointer;min-height:44px;min-width:44px;display:flex;align-items:center;justify-content:center}.chat-history-close:hover{color:var(--ink)}
.chat-history-list{overflow-y:auto;max-height:340px;padding:8px}.chat-history-list:empty::after{content:'No previous chats yet';display:block;text-align:center;color:var(--muted);font-size:0.85rem;padding:24px 16px}
.chat-history-item{display:flex;flex-direction:column;padding:10px 12px;border-radius:10px;cursor:pointer;transition:all 0.15s;margin-bottom:4px;border:1px solid transparent}.chat-history-item:hover{background:var(--frost);border-color:var(--pale)}.chat-history-item.active{background:rgba(93,173,226,0.06);border-color:rgba(93,173,226,0.2)}
.chat-history-preview{font-size:0.85rem;color:var(--ink);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-history-time{font-size:0.72rem;color:var(--muted);margin-top:3px}.chat-history-delete{background:none;border:none;color:var(--muted);font-size:0.75rem;cursor:pointer;padding:2px 6px;border-radius:4px;opacity:0;transition:opacity 0.15s}.chat-history-item:hover .chat-history-delete{opacity:1}.chat-history-delete:hover{color:#dc2626;background:rgba(220,38,38,0.08)}
@media(max-width:600px){.chat-history-panel{width:100%;margin-left:0}}

/* ═══ Hero Gradient ═══ */
.hero-gradient{background:linear-gradient(180deg,var(--frost) 0%,var(--bg) 100%);position:relative}

/* ═══ VS Comparison Section ═══ */
.diff-vs-section{background:var(--navy);padding:80px 0;position:relative;overflow:hidden}.diff-vs-section::before{content:'';position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(93,173,226,0.08) 0%,transparent 60%);pointer-events:none}.diff-vs-card{display:grid;grid-template-columns:1fr auto 1fr;gap:0;background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:20px;overflow:hidden;max-width:800px;margin:0 auto}.diff-vs-col{padding:36px 32px}.diff-vs-divider{width:1px;background:rgba(255,255,255,0.1);margin:24px 0}.diff-vs-heading{font-family:var(--font-heading);font-size:1.1rem;font-weight:600;margin-bottom:20px;letter-spacing:-0.01em}.diff-vs-heading-bad{color:rgba(255,255,255,0.5)}.diff-vs-heading-good{color:var(--sky)}.diff-vs-list{list-style:none;display:flex;flex-direction:column;gap:14px}.diff-vs-list li{display:flex;align-items:flex-start;gap:10px;font-size:0.9rem;line-height:1.5;color:rgba(255,255,255,0.75)}.diff-vs-x{color:var(--error);font-weight:700;font-size:1.1rem;flex-shrink:0;line-height:1.2}.diff-vs-check{color:var(--success);font-weight:700;font-size:1rem;flex-shrink:0;line-height:1.3}

/* ═══ Mission Section ═══ */
.mission-section{background:var(--navy);padding:80px 0;position:relative;overflow:hidden}.mission-section::before{content:'';position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(133,199,242,0.12) 0%,transparent 60%);pointer-events:none}.mission-inner{text-align:center;max-width:640px;margin:0 auto;position:relative;z-index:1}.mission-icon{font-size:3rem;margin-bottom:20px}.mission-title{font-family:var(--font-heading);font-size:clamp(1.3rem,2.5vw,1.8rem);font-weight:600;color:var(--white);line-height:1.35;margin-bottom:20px;letter-spacing:-0.02em}.mission-text{font-size:0.95rem;color:rgba(255,255,255,0.65);line-height:1.7}

/* ═══ Testimonials Section ═══ */
.testimonials-section{padding:80px 0}.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.testimonial-card{background:var(--white);border:1px solid var(--pale);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow-card);transition:all 0.3s ease}.testimonial-card:hover{border-color:var(--sky);transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}.testimonial-stars{color:#F59E0B;font-size:1.1rem;margin-bottom:14px;letter-spacing:2px}.testimonial-text{font-size:0.9rem;color:var(--ink);line-height:1.65;margin-bottom:20px;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:12px}.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:var(--frost);border:1px solid var(--pale);display:flex;align-items:center;justify-content:center;font-size:0.78rem;font-weight:700;color:var(--navy);flex-shrink:0}.testimonial-name{font-size:0.88rem;font-weight:600;color:var(--ink)}.testimonial-role{font-size:0.78rem;color:var(--muted)}

/* ═══ Founders Section ═══ */
.founders-section{padding:80px 0;background:var(--frost)}.founders-grid{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}.founder-card{background:var(--white);border:1px solid var(--pale);border-radius:var(--radius);padding:28px 24px;text-align:center;width:160px;box-shadow:var(--shadow-card);transition:all 0.3s ease}.founder-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}.founder-avatar{font-size:2.4rem;margin-bottom:12px}.founder-name{font-size:0.9rem;font-weight:600;color:var(--ink);margin-bottom:4px}.founder-role{font-size:0.78rem;color:var(--muted)}

/* ═══ Enhanced Footer ═══ */
.footer-enhanced{background:var(--navy);color:rgba(255,255,255,0.7);padding:0 0 32px;border-top:none}.footer-partners{background:rgba(255,255,255,0.03);border-bottom:1px solid rgba(255,255,255,0.06);padding:20px 0}.partners-inner{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.partners-label{font-size:0.78rem;color:rgba(255,255,255,0.35);text-transform:uppercase;letter-spacing:0.08em;font-weight:600}.partners-logos{display:flex;align-items:center;gap:12px}.partner-name{font-size:0.88rem;font-weight:600;color:rgba(255,255,255,0.55)}.partner-sep{color:rgba(255,255,255,0.2)}.footer-newsletter{text-align:center;padding:40px 0 32px;border-bottom:1px solid rgba(255,255,255,0.06);max-width:480px;margin:0 auto}.footer-newsletter-title{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;color:var(--white);margin-bottom:8px}.footer-newsletter-sub{font-size:0.85rem;color:rgba(255,255,255,0.45);margin-bottom:20px}.footer-newsletter-form{display:flex;gap:8px;max-width:380px;margin:0 auto}.footer-newsletter-form input{flex:1;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-btn);padding:12px 16px;color:var(--white);font-size:0.9rem;font-family:inherit}.footer-newsletter-form input::placeholder{color:rgba(255,255,255,0.3)}.footer-newsletter-form input:focus{outline:none;border-color:var(--sky);box-shadow:0 0 0 3px rgba(93,173,226,0.15)}.footer-newsletter-form button{background:var(--blue);color:var(--white);border:none;border-radius:var(--radius-btn);padding:12px 22px;font-size:0.88rem;font-weight:600;cursor:pointer;font-family:inherit;transition:all 0.2s;white-space:nowrap}.footer-newsletter-form button:hover{background:var(--sky);transform:translateY(-1px)}.footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:36px 0;border-bottom:1px solid rgba(255,255,255,0.06)}.footer-col-title{font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;color:rgba(255,255,255,0.4);margin-bottom:14px}.footer-col-link{display:block;font-size:0.88rem;color:rgba(255,255,255,0.6);text-decoration:none;margin-bottom:10px;transition:color 0.2s}.footer-col-link:hover{color:var(--white)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px}.footer-copy{font-size:0.82rem;color:rgba(255,255,255,0.35)}.footer-social-icons{display:flex;align-items:center;gap:16px}.footer-social-icons .footer-link{color:rgba(255,255,255,0.4);transition:color 0.2s}.footer-social-icons .footer-link:hover{color:var(--white)}

/* ═══ Responsive: new sections ═══ */
@media(max-width:768px){.diff-vs-card{grid-template-columns:1fr;gap:0}.diff-vs-divider{width:auto;height:1px;margin:0 24px}.diff-vs-col{padding:28px 24px}.testimonials-grid{grid-template-columns:1fr}.founders-grid{gap:16px}.founder-card{width:140px;padding:20px 16px}.footer-columns{grid-template-columns:repeat(2,1fr)}.footer-bottom{flex-direction:column;gap:16px;text-align:center}.footer-newsletter-form{flex-direction:column}.mission-section{padding:56px 0}.diff-vs-section{padding:56px 0}.testimonials-section{padding:56px 0}.founders-section{padding:56px 0}}
@media(max-width:480px){.footer-columns{grid-template-columns:1fr}.founder-card{width:130px}}
