*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#050507;--bg2:#0a0a10;--surface:rgba(255,255,255,0.03);
  --surface-hover:rgba(255,255,255,0.06);--border:rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.14);--text:#eeeef0;--text2:#87878f;
  --accent:#7c5cfc;--accent2:#a78bfa;--accent3:#c084fc;
  --glow:rgba(124,92,252,0.3);--glow2:rgba(167,139,250,0.15);
  --green:#34d399;--blue:#60a5fa;--pink:#f472b6;--orange:#fb923c;
  --r:16px;--r2:24px;--r3:32px;
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;overflow-wrap:break-word;word-wrap:break-word}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto;display:block}

/* ===== AD BAR ===== */
.ad-bar{position:fixed;top:0;left:0;right:0;z-index:1001;
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:7px 16px;
  background:linear-gradient(90deg,rgba(124,92,252,.08),rgba(167,139,250,.06),rgba(124,92,252,.08));
  border-bottom:1px solid rgba(124,92,252,.12);backdrop-filter:blur(12px);
  font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--text2);font-weight:500;
  transition:transform .4s cubic-bezier(.4,0,.2,1),opacity .4s}
.ad-bar::before{content:'';display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--accent);opacity:.5;animation:adPulse 2.5s ease-in-out infinite}
@keyframes adPulse{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:.7;transform:scale(1)}}
.ad-bar.hidden{transform:translateY(-100%);opacity:0;pointer-events:none}

/* ===== HEADER ===== */
header{position:fixed;top:28px;left:0;right:0;z-index:999;padding:16px 0;transition:all .4s cubic-bezier(.4,0,.2,1)}
header.ad-gone{top:0}
header.scrolled{background:rgba(5,5,7,.82);backdrop-filter:blur(24px) saturate(1.4);border-bottom:1px solid var(--border)}
.h-inner{display:flex;align-items:center;justify-content:space-between;min-width:0;gap:12px}
.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.35rem;letter-spacing:-.03em;text-decoration:none;flex-shrink:0;
  background:linear-gradient(135deg,#fff 30%,var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.logo-dot{display:inline-block;width:8px;height:8px;background:var(--accent);border-radius:50%;margin-left:2px;vertical-align:super;
  animation:logoPulse 2s ease-in-out infinite;-webkit-text-fill-color:initial}
@keyframes logoPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}
nav{display:flex;align-items:center;gap:32px}
nav a{color:var(--text2);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s;position:relative}
nav a:hover{color:var(--text)}
.nav-cta{padding:10px 22px;background:var(--surface);border:1px solid var(--border);border-radius:100px;color:var(--text)!important;
  font-weight:600;transition:all .3s}
.nav-cta:hover{background:var(--surface-hover);border-color:var(--border-hover)}
.mob-toggle{display:none;background:0;border:0;color:var(--text);cursor:pointer;padding:8px;align-items:center;justify-content:center}
.mob-toggle svg{width:24px;height:24px}
.mob-toggle .icon-close{display:none}
header.nav-open .mob-toggle .icon-menu{display:none}
header.nav-open .mob-toggle .icon-close{display:block}
@media(max-width:768px){
  header .h-inner{position:relative}
  nav a:not(.nav-cta){display:none}
  .mob-toggle{display:flex}
  header.nav-open nav{position:absolute;top:100%;left:0;right:0;width:100%;padding:16px 20px 24px;background:var(--bg2);border-bottom:1px solid var(--border);flex-direction:column;gap:0;align-items:stretch;z-index:999;box-shadow:0 12px 24px rgba(0,0,0,.4);animation:navSlide .25s ease-out}
  header.nav-open nav a{display:flex;padding:14px 0;border-bottom:1px solid var(--border);font-size:1rem}
  header.nav-open nav a:last-child{border-bottom:none;margin-top:8px;justify-content:center}
}
@keyframes navSlide{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:600;
  font-size:.95rem;border-radius:14px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);text-decoration:none;border:none;position:relative;overflow:hidden}
.btn-lg{padding:16px 36px;font-size:1rem;border-radius:16px}
.btn-primary{
  background:linear-gradient(135deg,var(--accent) 0%,#6d28d9 100%);color:#fff;
  box-shadow:0 0 0 1px rgba(124,92,252,.3),0 4px 24px var(--glow),0 1px 3px rgba(0,0,0,.4);
}
.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.15) 0%,transparent 60%);opacity:0;transition:opacity .3s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(124,92,252,.5),0 8px 40px var(--glow),0 2px 6px rgba(0,0,0,.5)}
.btn-primary:hover::before{opacity:1}
.btn-secondary{padding:16px 36px;background:var(--surface);border:1px solid var(--border);color:var(--text)}
.btn-secondary:hover{background:var(--surface-hover);border-color:var(--border-hover);transform:translateY(-2px)}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;padding:140px 0 80px;position:relative;overflow:hidden}
#neuro-canvas{position:absolute;inset:0;z-index:0;opacity:.35}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:200px;
  background:linear-gradient(to top,var(--bg),transparent);z-index:1;pointer-events:none}
.hero-glow{position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:140%;height:80%;
  background:radial-gradient(ellipse 50% 50% at 50% 20%,var(--glow) 0%,transparent 70%);z-index:0;pointer-events:none}
.hero-glow2{position:absolute;top:10%;right:-10%;width:40%;height:50%;
  background:radial-gradient(circle at center,rgba(96,165,250,.08) 0%,transparent 70%);z-index:0;pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;max-width:860px;margin:0 auto}
.chip{display:inline-flex;align-items:center;gap:10px;padding:8px 20px 8px 12px;
  background:rgba(124,92,252,.08);border:1px solid rgba(124,92,252,.2);border-radius:100px;
  font-size:.85rem;color:var(--accent2);margin-bottom:32px;backdrop-filter:blur(8px)}
.chip-dot{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 8px var(--green);animation:chipPulse 2s infinite}
@keyframes chipPulse{0%,100%{box-shadow:0 0 8px var(--green)}50%{box-shadow:0 0 16px var(--green),0 0 4px var(--green)}}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.8rem,6.5vw,5.2rem);font-weight:700;
  letter-spacing:-.04em;line-height:1.05;margin-bottom:28px}
.hero h1 .gr{background:linear-gradient(135deg,#fff 0%,var(--accent2) 40%,var(--accent3) 70%,var(--pink) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  background-size:200% 200%;animation:shimmer 6s ease-in-out infinite}
@keyframes shimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero .sub{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--text2);max-width:580px;margin:0 auto 44px;line-height:1.7;font-weight:400}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin-bottom:56px}
.hero-btns .btn{min-width:200px}
.arrow-icon{transition:transform .3s}.btn:hover .arrow-icon{transform:translateX(3px)}

/* Logos */
.social-proof{position:relative;z-index:2;border-top:1px solid var(--border);padding-top:48px}
.sp-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text2);margin-bottom:24px;font-weight:500}
.logos{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;opacity:.5}
.logos svg{height:22px;width:auto;fill:var(--text2)}
.logos-soft{opacity:.8;gap:32px}
.logos-soft span{font-size:.95rem;font-weight:500;color:var(--text2);letter-spacing:.02em}

/* ===== METRICS ===== */
.metrics{padding:80px 0;position:relative}
.metrics::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 0%,rgba(124,92,252,.03) 50%,transparent 100%);pointer-events:none}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--border);border-radius:var(--r2);overflow:hidden}
@media(max-width:768px){.metrics-grid{grid-template-columns:repeat(2,1fr)}}
.metric{background:var(--bg);padding:48px 32px;text-align:center;transition:background .3s}
.metric:hover{background:var(--bg2)}
.metric-val{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:700;letter-spacing:-.03em;margin-bottom:8px}
.metric-val.c1{color:var(--accent2)}.metric-val.c2{color:var(--green)}.metric-val.c3{color:var(--blue)}.metric-val.c4{color:var(--pink)}
.metric-label{font-size:.9rem;color:var(--text2);font-weight:500}

/* ===== BENTO ===== */
.bento-section{padding:120px 0}
.stag{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent2);font-weight:600;margin-bottom:12px}
.sh{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,2.8rem);font-weight:700;letter-spacing:-.03em;margin-bottom:16px}
.sp{color:var(--text2);font-size:1.1rem;max-width:520px}
.s-head{text-align:center;margin-bottom:64px}.s-head .sp{margin:0 auto}

.bento{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;gap:16px}
@media(max-width:900px){.bento{grid-template-columns:1fr}}
.bento-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r2);padding:36px;
  position:relative;overflow:hidden;transition:all .4s cubic-bezier(.4,0,.2,1)}
.bento-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.bento-card.span2{grid-column:span 2}@media(max-width:900px){.bento-card.span2{grid-column:span 1}}
.bc-glow{position:absolute;width:200px;height:200px;border-radius:50%;filter:blur(80px);opacity:.15;pointer-events:none;transition:opacity .4s}
.bento-card:hover .bc-glow{opacity:.25}
.bc-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;font-size:1.4rem;
  border:1px solid var(--border);background:var(--surface)}
.bc-icon svg{width:24px;height:24px}
.bento-card h3{font-family:'Space Grotesk',sans-serif;font-size:1.3rem;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.bento-card p{color:var(--text2);font-size:.95rem;line-height:1.7}
.bc-visual{margin-top:28px;height:120px;border-radius:12px;background:var(--surface);border:1px solid var(--border);overflow:hidden;position:relative}
.bc-bars{display:flex;align-items:flex-end;gap:6px;height:100%;padding:16px}
.bc-bar{flex:1;border-radius:6px 6px 0 0;transition:height .6s cubic-bezier(.4,0,.2,1)}
.wave-line{position:absolute;inset:0;overflow:hidden}
.wave-line svg{width:100%;height:100%}

/* ===== HOW IT WORKS ===== */
.how{padding:120px 0;background:var(--bg2);position:relative}
.how::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent)}
.how::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
@media(max-width:768px){.steps{grid-template-columns:1fr;gap:48px}}
.step{position:relative;text-align:center;padding:0 16px}
.step-line{display:none;position:absolute;top:40px;left:calc(50% + 48px);width:calc(100% - 96px);height:1px;
  background:linear-gradient(90deg,rgba(124,92,252,.4),rgba(124,92,252,.05))}
@media(min-width:769px){.step:not(:last-child) .step-line{display:block}}
.step-num{width:80px;height:80px;margin:0 auto 28px;border-radius:50%;
  background:rgba(124,92,252,.06);border:1px solid rgba(124,92,252,.2);
  display:flex;align-items:center;justify-content:center;
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.5rem;color:var(--accent2);
  position:relative;transition:all .3s}
.step:hover .step-num{background:rgba(124,92,252,.12);border-color:rgba(124,92,252,.35);
  box-shadow:0 0 30px rgba(124,92,252,.15)}
.step h3{font-family:'Space Grotesk',sans-serif;font-size:1.2rem;font-weight:600;margin-bottom:10px}
.step p{color:var(--text2);font-size:.95rem;max-width:280px;margin:0 auto}

/* ===== TESTIMONIALS ===== */
.reviews{padding:120px 0}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.reviews-grid{grid-template-columns:1fr}}
.review{background:var(--surface);border:1px solid var(--border);border-radius:var(--r2);padding:32px;
  transition:all .3s;display:flex;flex-direction:column}
.review:hover{border-color:var(--border-hover);transform:translateY(-3px)}
.review-stars{display:flex;gap:2px;margin-bottom:20px}
.review-stars svg{width:18px;height:18px;fill:#fbbf24}
.review-text{color:var(--text);font-size:1rem;line-height:1.75;flex:1;margin-bottom:24px;font-weight:400}
.review-author{display:flex;align-items:center;gap:14px;padding-top:20px;border-top:1px solid var(--border)}
.review-av{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.9rem;flex-shrink:0}
.review-av.v1{background:linear-gradient(135deg,var(--accent),#6d28d9)}
.review-av.v2{background:linear-gradient(135deg,var(--green),#059669)}
.review-av.v3{background:linear-gradient(135deg,var(--blue),#2563eb)}
.review-name{font-weight:600;font-size:.95rem}
.review-role{color:var(--text2);font-size:.85rem;margin-top:2px}

/* ===== CTA ===== */
.cta{padding:120px 0;position:relative}
.cta-wrap{position:relative;border-radius:var(--r3);overflow:hidden;padding:80px 48px;text-align:center;
  border:1px solid var(--border);background:linear-gradient(180deg,rgba(124,92,252,.04) 0%,var(--bg) 100%)}
.cta-glow{position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:80%;height:100%;
  background:radial-gradient(ellipse at center,var(--glow2),transparent 70%);pointer-events:none}
.cta-wrap h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4vw,2.8rem);font-weight:700;
  letter-spacing:-.03em;margin-bottom:16px;position:relative}
.cta-wrap .sub{color:var(--text2);font-size:1.1rem;max-width:480px;margin:0 auto 40px;position:relative}
.cta-wrap .btn{position:relative}
.cta-note{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:28px;position:relative}
.cta-note span{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text2)}
.cta-note svg{width:16px;height:16px;stroke:var(--green);fill:none;stroke-width:2}

/* ===== FOOTER ===== */
footer{padding:48px 0;border-top:1px solid var(--border)}
.f-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:32px}
.f-brand .logo{display:inline-block;margin-bottom:16px}
.f-links{display:flex;flex-wrap:wrap;gap:20px 28px}
.f-links a{color:var(--text2);text-decoration:none;font-size:.85rem;transition:color .2s}.f-links a:hover{color:var(--text)}
.f-research{min-width:200px}
.f-research-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text2);margin-bottom:12px;font-weight:600}
.f-research-links{display:flex;flex-direction:column;gap:8px}
.f-research-links a{color:var(--text2);text-decoration:none;font-size:.85rem;transition:color .2s}.f-research-links a:hover{color:var(--accent2)}
.f-bottom{width:100%;margin-top:24px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.f-copy{font-size:.8rem;color:var(--text2)}

/* ===== ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s cubic-bezier(.4,0,.2,1),transform .7s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.1s}.reveal-d2{transition-delay:.2s}.reveal-d3{transition-delay:.3s}.reveal-d4{transition-delay:.35s}

@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* Smooth gradient border on scroll */
.glow-line{position:fixed;top:28px;left:0;right:0;height:1px;z-index:1000;
  background:linear-gradient(90deg,transparent,var(--accent),var(--accent3),transparent);opacity:0;
  transition:top .4s cubic-bezier(.4,0,.2,1),opacity .4s}
header.scrolled~.glow-line,.glow-line.show{opacity:1}

/* Custom scrollbar */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.1);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2)}

/* ===== SCIENCE ===== */
.science{padding:120px 0;position:relative}
.science-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
@media(max-width:900px){.science-grid{grid-template-columns:1fr;gap:40px}}
.science-content .stag{text-align:left}
.science-content .sh{text-align:left}
.science-content .sp{text-align:left;margin-bottom:32px}
.science-list{display:flex;flex-direction:column;gap:20px}
.science-item{display:flex;gap:16px;align-items:flex-start}
.science-icon{width:44px;height:44px;min-width:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);background:var(--surface)}
.science-icon svg{width:20px;height:20px}
.science-item h4{font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:600;margin-bottom:4px}
.science-item p{color:var(--text2);font-size:.9rem;line-height:1.6}
.science-visual{position:relative;display:flex;align-items:center;justify-content:center}
.brain-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r2);padding:40px;
  text-align:center;position:relative;overflow:hidden;width:100%}
.brain-card::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:conic-gradient(from 180deg at 50% 50%,transparent 0deg,rgba(124,92,252,.06) 120deg,transparent 240deg);
  animation:brainRotate 8s linear infinite}
@keyframes brainRotate{to{transform:rotate(360deg)}}
.brain-emoji{font-size:5rem;margin-bottom:24px;display:block;position:relative;animation:float 4s ease-in-out infinite}
.brain-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;position:relative}
.brain-stat{background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:14px;padding:20px 16px}
.brain-stat-val{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.5rem;margin-bottom:4px}
.brain-stat-label{font-size:.8rem;color:var(--text2)}

/* ===== PRICING ===== */
.pricing{padding:120px 0;background:var(--bg2);position:relative}
.pricing::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent)}
.pricing::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r2);padding:40px 32px;
  display:flex;flex-direction:column;transition:all .4s;position:relative;overflow:hidden}
.price-card:hover{border-color:var(--border-hover);transform:translateY(-4px)}
.price-card.featured{border-color:rgba(124,92,252,.3);background:rgba(124,92,252,.04)}
.price-card.featured::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent3))}
.price-badge{position:absolute;top:20px;right:20px;font-size:.75rem;font-weight:600;
  padding:4px 14px;border-radius:100px;background:rgba(124,92,252,.15);color:var(--accent2)}
.price-name{font-family:'Space Grotesk',sans-serif;font-size:1.15rem;font-weight:600;margin-bottom:8px}
.price-desc{font-size:.9rem;color:var(--text2);margin-bottom:24px;line-height:1.6}
.price-amount{display:flex;align-items:baseline;gap:4px;margin-bottom:24px}
.price-currency{font-size:1.5rem;font-weight:600;color:var(--text2)}
.price-number{font-family:'Space Grotesk',sans-serif;font-size:3rem;font-weight:700;letter-spacing:-.03em}
.price-period{font-size:.95rem;color:var(--text2)}
.price-features{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:36px;flex:1}
.price-features li{display:flex;align-items:center;gap:10px;font-size:.93rem;color:var(--text2)}
.price-features li svg{width:18px;height:18px;min-width:18px;stroke:var(--green);fill:none;stroke-width:2}
.price-features li.disabled{opacity:.4}
.price-features li.disabled svg{stroke:var(--text2)}

/* ===== FAQ ===== */
.faq{padding:120px 0}
.faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:border-color .3s}
.faq-item:hover,.faq-item.open{border-color:var(--border-hover)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;cursor:pointer;gap:16px;
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.05rem;
  background:none;border:none;color:var(--text);width:100%;text-align:left;transition:color .2s}
.faq-q:hover{color:var(--accent2)}
.faq-q svg{width:20px;height:20px;min-width:20px;stroke:var(--text2);fill:none;stroke-width:2;
  transition:transform .3s,stroke .3s}
.faq-item.open .faq-q svg{transform:rotate(45deg);stroke:var(--accent2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.4,0,.2,1),padding .4s}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 28px 24px;color:var(--text2);font-size:.95rem;line-height:1.75}

/* ===== LEAD FORM ===== */
.lead-form{display:flex;flex-direction:column;gap:16px;max-width:440px;margin:0 auto;position:relative;text-align:left}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.form-row{grid-template-columns:1fr}}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:.85rem;color:var(--text2);font-weight:500}
.form-group input,.form-group select{
  width:100%;padding:14px 18px;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:12px;
  color:var(--text);font-family:inherit;font-size:.95rem;transition:all .3s;outline:none}
.form-group input::placeholder{color:rgba(255,255,255,.2)}
.form-group input:focus,.form-group select:focus{border-color:rgba(124,92,252,.4);background:rgba(124,92,252,.04);
  box-shadow:0 0 0 3px rgba(124,92,252,.1)}
.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2387878f' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
.form-group select option{background:var(--bg);color:var(--text)}
.form-submit{margin-top:8px}
.form-success{display:none;text-align:center;padding:32px 24px}
.form-success.show{display:block}
.form-success-icon{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;
  background:rgba(52,211,153,.1);border:2px solid var(--green);display:flex;align-items:center;justify-content:center}
.form-success-icon svg{width:32px;height:32px;stroke:var(--green);fill:none;stroke-width:2.5}
.form-success h3{font-family:'Space Grotesk',sans-serif;font-size:1.4rem;font-weight:700;margin-bottom:8px}
.form-success p{color:var(--text2);font-size:1rem}

/* ===== COOKIE BANNER ===== */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:1002;
  transform:translateY(100%);opacity:0;transition:transform .5s cubic-bezier(.4,0,.2,1),opacity .5s;pointer-events:none}
.cookie-banner.show{transform:translateY(0);opacity:1;pointer-events:auto}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;
  max-width:900px;margin:0 auto 20px;padding:18px 28px;
  background:rgba(10,10,16,.92);backdrop-filter:blur(20px);
  border:1px solid var(--border);border-radius:var(--r);
  font-size:.9rem;color:var(--text2)}
.cookie-inner p{margin:0;line-height:1.5}
.cookie-inner a{color:var(--accent2);text-decoration:none}.cookie-inner a:hover{text-decoration:underline}
@media(max-width:600px){.cookie-inner{flex-direction:column;text-align:center;margin:0 12px 12px}}

/* ===== MOBILE ===== */
@media(max-width:768px){
  .hero{min-height:100vh;min-height:100dvh;padding:100px 0 60px}
  .hero h1{font-size:clamp(2rem,8vw,2.8rem)}
  .hero .sub{font-size:1rem;margin-bottom:32px}
  .hero-btns{flex-direction:column;align-items:center}
  .hero-btns .btn{min-width:0;width:100%;max-width:320px}
  .chip{font-size:.75rem;padding:6px 14px 6px 10px}
  .social-proof{padding-top:32px}
  .logos-soft{gap:20px}
  .metric{padding:32px 16px}
  .metric-val{font-size:clamp(1.6rem,6vw,2.2rem)}
  .bento-section,.how,.reviews,.science,.pricing,.faq,.cta{padding:72px 0}
  .s-head{margin-bottom:40px}
  .sh{font-size:clamp(1.5rem,5vw,2rem)}
  .sp{font-size:1rem}
  .steps{gap:32px}
  .step-num{width:64px;height:64px;font-size:1.2rem}
  .science-grid{gap:32px}
  .brain-card{padding:28px 20px}
  .brain-emoji{font-size:3.5rem;margin-bottom:16px}
  .brain-stat{padding:14px 12px}
  .brain-stat-val{font-size:1.2rem}
  .cta-wrap{padding:48px 20px;border-radius:var(--r2)}
  .cta-note{flex-direction:column;gap:10px;align-items:center}
  .lead-form{max-width:100%}
  .f-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .f-research{min-width:0;width:100%}
  .ad-bar{font-size:.6rem;letter-spacing:.1em;padding:5px 12px}
  .cookie-inner{margin:0 12px 12px;padding:16px 20px;font-size:.85rem}
  nav{gap:16px}
}
@media(max-width:380px){
  .container{padding-left:16px;padding-right:16px}
  header .container{padding-left:16px;padding-right:16px}
  .hero{padding-top:100px}
  .hero h1{font-size:1.8rem}
  .bento-card{padding:24px}
  .price-card{padding:28px 20px}
  .review{padding:24px}
  .faq-q{padding:18px 20px;font-size:.95rem}
  .faq-a-inner{padding:0 20px 20px}
  .nav-cta{padding:8px 16px;font-size:.85rem}
}

/* Selection */
::selection{background:rgba(124,92,252,.3);color:#fff}