/* ============================================================
   GAMMA GAME — css/style.css | gammagame.us
   Design: Deep Cosmic Purple + Electric Violet + Neural Cyan
   Theme: Brain Training / Gamma Wave / Cognitive Performance
   Format: Custom Jost CSS (not Bootstrap)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --cosmos:       #07020f;
  --cosmos-mid:   #0e0520;
  --cosmos-lgt:   #160a30;
  --purple:       #3d0f8f;
  --purple-mid:   #5b21b6;
  --purple-lgt:   #7c3aed;
  --violet:       #8b5cf6;
  --violet-lgt:   #a78bfa;
  --violet-pale:  #ede9fe;
  --violet-xpale: #f5f3ff;
  --cyan:         #06b6d4;
  --cyan-mid:     #0891b2;
  --cyan-lgt:     #22d3ee;
  --cyan-pale:    #ecfeff;
  --electric:     #00f0ff;
  --magenta:      #d946ef;
  --magenta-lgt:  #e879f9;
  --white:        #ffffff;
  --off-white:    #f8f5ff;
  --near-white:   #f0ebff;
  --silver:       #94a3b8;
  --silver-lgt:   #cbd5e1;
  --text:         #07020f;
  --text-mid:     #160a30;
  --muted:        #4c3575;
  --border:       #ddd6fe;
  --border-d:     rgba(167,139,250,.15);
  --radius:       10px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --radius-pill:  50px;
  --shadow-sm:    0 2px 12px rgba(0,0,0,0.08);
  --shadow:       0 4px 24px rgba(0,0,0,0.12);
  --shadow-h:     0 12px 40px rgba(0,0,0,0.20);
  --shadow-v:     0 4px 24px rgba(91,33,182,0.28);
  --shadow-c:     0 4px 20px rgba(6,182,212,0.30);
}

html{scroll-behavior:smooth}
body{font-family:'Jost',sans-serif;font-size:18px;color:var(--text);
  background:var(--white);overflow-x:hidden;line-height:1.75}
a{color:inherit;text-decoration:none;transition:color .2s}
img{max-width:100%;height:auto;display:block}

/* ===== NAV ===== */
nav{
  position:sticky;top:0;z-index:1000;
  background:var(--cosmos);
  padding:0 24px;height:72px;
  box-shadow:0 2px 30px rgba(0,0,0,.80);
  border-bottom:2px solid var(--purple-mid);
}
.nav-inner{max-width:1200px;margin:0 auto;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:32px}
.nav-logo{font-family:'Jost',sans-serif;font-size:1.65rem;font-weight:900;
  color:var(--white);text-decoration:none;letter-spacing:1px;text-transform:uppercase;flex-shrink:0}
.nav-logo .gamma{color:var(--violet-lgt)}
.nav-logo .game{color:var(--cyan-lgt)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{color:rgba(255,255,255,.60);font-size:.95rem;font-weight:500;
  transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:var(--violet-lgt)}
.btn-nav{
  background:linear-gradient(135deg,var(--purple-lgt),var(--violet))!important;
  color:var(--white)!important;font-weight:900!important;font-size:.88rem!important;
  padding:10px 22px!important;border-radius:var(--radius-pill)!important;
  text-transform:uppercase;transition:filter .2s!important;border:none!important;
  box-shadow:0 4px 14px rgba(124,58,237,.45)!important;white-space:nowrap;
}
.btn-nav:hover{filter:brightness(1.15)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:25px;height:2px;background:rgba(255,255,255,.70);display:block;border-radius:2px}
.mobile-menu{display:none;flex-direction:column;background:var(--cosmos-mid);
  position:absolute;top:72px;left:0;right:0;padding:24px 32px;gap:18px;z-index:999;
  border-bottom:2px solid var(--purple-mid)}
.mobile-menu.open{display:flex}
.mobile-menu a{color:rgba(255,255,255,.70);font-size:1.05rem;font-weight:500}
.mobile-menu .btn-mob{
  background:linear-gradient(135deg,var(--purple-lgt),var(--violet));
  color:var(--white);text-align:center;padding:13px;
  border-radius:var(--radius-pill);font-weight:900;margin-top:6px;text-transform:uppercase}

/* ===== BUTTONS ===== */
.btn-violet{
  display:inline-block;
  background:linear-gradient(135deg,var(--purple-lgt),var(--violet));
  color:var(--white);font-family:'Jost',sans-serif;font-weight:900;font-size:1.05rem;
  text-transform:uppercase;padding:15px 38px;border-radius:var(--radius-pill);
  text-decoration:none;transition:filter .2s,transform .15s;
  box-shadow:0 6px 20px rgba(124,58,237,.40);letter-spacing:.5px}
.btn-violet:hover{filter:brightness(1.12);transform:translateY(-2px)}
.btn-cyan{
  display:inline-block;background:var(--cyan);
  color:var(--cosmos);font-family:'Jost',sans-serif;font-weight:900;font-size:1.05rem;
  text-transform:uppercase;padding:15px 38px;border-radius:var(--radius-pill);
  text-decoration:none;transition:filter .2s,transform .15s;
  box-shadow:var(--shadow-c);letter-spacing:.5px}
.btn-cyan:hover{filter:brightness(1.10);transform:translateY(-2px)}
.btn-outline-v{
  display:inline-block;background:transparent;color:var(--violet);
  font-family:'Jost',sans-serif;font-weight:700;font-size:1rem;text-transform:uppercase;
  padding:13px 32px;border-radius:var(--radius-pill);border:2px solid var(--violet);
  text-decoration:none;transition:all .2s}
.btn-outline-v:hover{background:var(--violet);color:var(--white)}
.btn-outline-white{
  display:inline-block;background:transparent;color:var(--white);
  font-family:'Jost',sans-serif;font-weight:700;font-size:1rem;text-transform:uppercase;
  padding:13px 32px;border-radius:var(--radius-pill);border:2px solid rgba(255,255,255,.30);
  text-decoration:none;transition:all .2s}
.btn-outline-white:hover{border-color:var(--violet-lgt);color:var(--violet-lgt)}

/* ===== SECTION TITLE BANDS ===== */
.sec-band{background:var(--cosmos-mid);padding:48px 40px 40px;text-align:center;
  border-top:3px solid var(--purple-mid);border-bottom:3px solid var(--purple-mid)}
.sec-band h2{font-family:'Jost',sans-serif;font-size:2.4rem;font-weight:900;
  color:var(--white);letter-spacing:1px;text-transform:uppercase;line-height:1.2}
.sec-band p.band-sub{color:rgba(255,255,255,.50);font-size:1rem;margin-top:10px}
.sec-band.violet-band{border-top-color:var(--violet);border-bottom-color:var(--violet)}
.sec-band.violet-band h2{color:var(--violet-lgt)}
.sec-band.cyan-band{border-top-color:var(--cyan);border-bottom-color:var(--cyan)}
.sec-band.cyan-band h2{color:var(--cyan-lgt)}
.sec-band.white-band{background:var(--off-white);border-top-color:var(--border);border-bottom-color:var(--border)}
.sec-band.white-band h2{color:var(--text)}
.sec-band.white-band p.band-sub{color:var(--muted)}

/* ===== HERO ===== */
.hero{
  background:
    radial-gradient(ellipse 60% 70% at 70% 50%, rgba(91,33,182,.35) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 20% 60%, rgba(6,182,212,.15) 0%, transparent 60%),
    linear-gradient(145deg, var(--cosmos) 0%, var(--cosmos-mid) 50%, #0d0525 100%);
  padding:0;overflow:hidden;position:relative;min-height:640px;
}
/* Neural network dot grid */
.hero::after{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle, rgba(167,139,250,.12) 1px, transparent 1px);
  background-size:40px 40px;pointer-events:none;
}
/* Gamma pulse ring */
.gamma-ring{
  position:absolute;right:8%;top:50%;transform:translateY(-50%);
  width:580px;height:580px;border-radius:50%;
  border:1px solid rgba(167,139,250,.10);
  box-shadow:
    inset 0 0 60px rgba(91,33,182,.20),
    0 0 0 40px rgba(91,33,182,.05),
    0 0 0 80px rgba(91,33,182,.03),
    0 0 0 120px rgba(6,182,212,.02);
  pointer-events:none;animation:gamma-pulse 3s ease-in-out infinite;
}
@keyframes gamma-pulse{0%,100%{opacity:.5;transform:translateY(-50%) scale(1)}50%{opacity:1;transform:translateY(-50%) scale(1.03)}}

.hero-inner{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;gap:48px;padding:72px 48px 60px;
  position:relative;z-index:1;
}

/* LEFT TEXT */
.hero-text-col{display:flex;flex-direction:column;gap:20px}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(139,92,246,.10);border:1px solid rgba(139,92,246,.28);
  border-radius:var(--radius-pill);padding:7px 20px;
  font-size:.74rem;font-weight:800;letter-spacing:3px;text-transform:uppercase;
  color:var(--violet-lgt);width:fit-content;
}
.hz-badge{
  background:linear-gradient(135deg,var(--purple-lgt),var(--magenta));
  color:var(--white);font-size:.70rem;font-weight:900;
  padding:3px 10px;border-radius:var(--radius-pill);letter-spacing:1px;
}
.hero-h1{
  font-family:'Jost',sans-serif;font-size:3.2rem;font-weight:900;
  color:var(--white);line-height:1.06;letter-spacing:-.5px;
}
.hero-h1 .v{color:var(--violet-lgt)}
.hero-h1 .c{color:var(--cyan-lgt)}
.hero-sub{font-size:1.05rem;line-height:1.80;color:rgba(255,255,255,.65);max-width:500px}

/* Spec pill row */
.hero-pills{display:flex;flex-wrap:wrap;gap:8px}
.hpill{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius-pill);padding:7px 16px;
  font-size:.80rem;font-weight:700;color:rgba(255,255,255,.75);
}
.hpill.vp{background:rgba(124,58,237,.15);border-color:rgba(139,92,246,.30);color:var(--violet-lgt)}
.hpill.cp{background:rgba(6,182,212,.10);border-color:rgba(6,182,212,.25);color:var(--cyan-lgt)}

.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-note{font-size:.82rem;color:rgba(255,255,255,.35)}
.hero-note strong{color:var(--violet-lgt)}

/* RIGHT — product image */
.hero-img-col{
  display:flex;justify-content:center;align-items:center;
  position:relative;
}
.hero-img-col::before{
  content:'';position:absolute;
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(91,33,182,.30) 0%,transparent 68%);
  pointer-events:none;
}
.hero-img-col a{display:block;position:relative;z-index:1}
.hero-img-col a img{
  max-height:500px;width:auto;object-fit:contain;margin:0 auto;
  filter:drop-shadow(0 0 50px rgba(124,58,237,.45)) drop-shadow(0 20px 50px rgba(0,0,0,.75));
  transition:transform .6s ease;display:block;
}
.hero-img-col a:hover img{transform:scale(1.04) translateY(-10px)}

/* ===== TRUST BAR ===== */
.trust-bar{
  background:rgba(91,33,182,.08);
  border-bottom:1px solid rgba(91,33,182,.18);
  padding:13px 32px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 28px;
}
.trust-bar span{color:var(--violet-lgt);font-size:.86rem;font-weight:700;
  display:flex;align-items:center;gap:6px;white-space:nowrap}
.trust-bar span::before{content:'✓';color:var(--cyan)}

/* ===== WHAT IS ===== */
.whatis-section{background:var(--white);padding:70px 48px}
.whatis-inner{max-width:1160px;margin:0 auto;display:grid;
  grid-template-columns:1fr 1.45fr;align-items:center;gap:64px}
.whatis-img-wrap{display:flex;justify-content:center}
.whatis-img-wrap img{width:100%;max-width:420px;height:auto;object-fit:contain;
  filter:drop-shadow(0 8px 28px rgba(91,33,182,.18))}
.whatis-text p{font-size:1.1rem;line-height:1.85;color:var(--muted);margin-bottom:18px}

/* ===== HOW IT WORKS — 3-step flow ===== */
.hiw-section{background:var(--cosmos-mid);padding:70px 48px}
.hiw-steps{max-width:1100px;margin:0 auto;display:grid;
  grid-template-columns:repeat(3,1fr);gap:28px}
.hiw-card{
  background:var(--cosmos-lgt);border:1px solid var(--border-d);
  border-radius:var(--radius-xl);padding:36px 24px;text-align:center;
  transition:border-color .3s,transform .3s;position:relative;overflow:hidden;
}
.hiw-card::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--purple-mid),var(--violet),var(--cyan));
  transform:scaleX(0);transition:transform .3s;transform-origin:left;
}
.hiw-card:hover{border-color:rgba(139,92,246,.35);transform:translateY(-4px)}
.hiw-card:hover::after{transform:scaleX(1)}
.hiw-num{
  width:64px;height:64px;border-radius:50%;
  background:linear-gradient(135deg,var(--purple-mid),var(--violet));
  display:flex;align-items:center;justify-content:center;
  font-family:'Jost',sans-serif;font-size:1.6rem;font-weight:900;color:var(--white);
  margin:0 auto 18px;box-shadow:0 6px 18px rgba(91,33,182,.40);
}
.hiw-icon{font-size:2rem;margin-bottom:12px;display:block}
.hiw-title{font-family:'Jost',sans-serif;font-size:1.1rem;font-weight:800;
  color:var(--white);margin-bottom:10px;line-height:1.3}
.hiw-card p{font-size:.92rem;line-height:1.68;color:var(--silver)}

/* ===== GAMMA SCIENCE SECTION ===== */
.science-section{background:var(--off-white);padding:70px 48px}
.sci-inner{max-width:1160px;margin:0 auto;display:grid;
  grid-template-columns:1.4fr 1fr;align-items:center;gap:64px}
.sci-text p{font-size:1.1rem;line-height:1.85;color:var(--muted);margin-bottom:18px}
.freq-bar{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;margin-top:8px;
}
.freq-item{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.freq-item:last-child{margin-bottom:0}
.freq-dot{
  width:14px;height:14px;border-radius:50%;flex-shrink:0;
}
.freq-dot.gamma{background:var(--violet-lgt);box-shadow:0 0 8px rgba(139,92,246,.60)}
.freq-dot.beta{background:var(--cyan);box-shadow:0 0 8px rgba(6,182,212,.50)}
.freq-dot.alpha{background:#34d399}
.freq-dot.theta{background:#f59e0b}
.freq-dot.delta{background:var(--silver)}
.freq-label{font-family:'Jost',sans-serif;font-size:.88rem;font-weight:700;
  color:var(--text);min-width:80px}
.freq-desc{font-size:.85rem;color:var(--muted);line-height:1.4}
.sci-img-wrap{display:flex;justify-content:center}
.sci-img-wrap img{width:100%;max-width:440px;height:auto;object-fit:contain;
  border-radius:var(--radius-xl);filter:drop-shadow(0 8px 28px rgba(91,33,182,.20))}

/* ===== FEATURES GRID ===== */
.features-section{background:var(--white);padding:70px 48px}
.feat-grid{max-width:1100px;margin:0 auto;display:grid;
  grid-template-columns:repeat(2,1fr);gap:20px}
.feat-card{
  background:var(--off-white);border:1px solid var(--border);border-left:4px solid var(--violet);
  border-radius:var(--radius-lg);padding:24px 22px;
  display:flex;align-items:flex-start;gap:16px;
  transition:box-shadow .3s,transform .3s;
}
.feat-card:nth-child(even){border-left-color:var(--cyan)}
.feat-card:hover{box-shadow:var(--shadow-h);transform:translateY(-2px)}
.fc-icon{font-size:1.6rem;flex-shrink:0;margin-top:2px}
.fc-body strong{font-family:'Jost',sans-serif;font-size:1rem;font-weight:800;
  color:var(--text);display:block;margin-bottom:5px}
.fc-body p{font-size:.93rem;line-height:1.65;color:var(--muted)}

/* ===== PRICING ===== */
.pricing-band{background:var(--cosmos);padding:48px 40px 16px;text-align:center;border-top:3px solid var(--violet)}
.pricing-band h3{font-family:'Jost',sans-serif;font-size:2rem;font-weight:900;
  color:var(--violet-lgt);margin-bottom:10px;text-transform:uppercase;letter-spacing:1px}
.pricing-band h4{font-family:'Jost',sans-serif;font-size:1.25rem;font-weight:500;
  color:rgba(255,255,255,.50);margin-bottom:0}
.price-img-section{background:var(--near-white);padding:48px;text-align:center}
.price-img-section a img{max-width:900px;width:100%;height:auto;object-fit:contain;
  border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform .3s}
.price-img-section a:hover img{transform:scale(1.01)}

/* ===== REVIEWS ===== */
.reviews-section{background:var(--off-white);padding:70px 48px}
.reviews-grid{max-width:1160px;margin:0 auto;display:grid;
  grid-template-columns:repeat(3,1fr);gap:28px}
.review-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:30px 22px;text-align:center;
  transition:box-shadow .3s,transform .3s;box-shadow:var(--shadow-sm);
  border-top:4px solid var(--violet);
}
.review-card:nth-child(2){border-top-color:var(--cyan)}
.review-card:nth-child(3){border-top-color:var(--magenta)}
.review-card:hover{box-shadow:var(--shadow-h);transform:translateY(-4px)}
.reviewer-photo{width:80px;height:80px;border-radius:50%;object-fit:cover;
  margin:0 auto 12px;display:block;border:3px solid var(--violet)}
.review-stars-row{font-size:1.2rem;letter-spacing:2px;color:#f59e0b;margin-bottom:8px}
.review-verified{font-size:.88rem;font-weight:700;color:var(--cyan-mid);margin-bottom:10px}
.review-text{font-size:.96rem;line-height:1.74;color:var(--muted);font-style:italic}
.reviewer-name{margin-top:14px;font-weight:700;color:var(--text-mid);font-size:.92rem}

/* ===== GUARANTEE ===== */
.guarantee-section{background:var(--white);padding:70px 48px}
.guarantee-inner{max-width:1100px;margin:0 auto;display:grid;
  grid-template-columns:260px 1fr;align-items:center;gap:60px}
.guarantee-img-wrap{display:flex;justify-content:center}
.guarantee-img-wrap img{width:100%;max-width:260px;height:auto;object-fit:contain}
.guarantee-text p{font-size:1.1rem;line-height:1.85;color:var(--muted);margin-bottom:18px}

/* ===== FAQs ===== */
.faq-section{background:var(--near-white);padding:70px 48px}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden}
.faq-question{width:100%;background:none;border:none;text-align:left;padding:20px 24px;
  font-family:'Jost',sans-serif;font-size:1.08rem;font-weight:700;color:var(--text);
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px;
  transition:background .2s;line-height:1.4}
.faq-question:hover{background:var(--violet-xpale)}
.faq-arrow{font-size:1.1rem;transition:transform .3s;color:var(--violet);flex-shrink:0}
.faq-answer{display:none;padding:14px 24px 20px;font-size:1.02rem;line-height:1.8;
  color:var(--muted);border-top:1px solid var(--border)}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-arrow{transform:rotate(180deg)}

/* ===== ORDER SECTION ===== */
.order-section{background:var(--off-white);padding:70px 48px}
.order-inner{max-width:900px;margin:0 auto}
.order-inner p{font-size:1.1rem;line-height:1.85;color:var(--muted);margin-bottom:18px}
.order-img-wrap{text-align:center;margin-top:36px}
.order-img-wrap a img{max-width:900px;width:100%;height:auto;object-fit:contain;
  border-radius:var(--radius-lg);box-shadow:var(--shadow);transition:transform .3s}
.order-img-wrap a:hover img{transform:scale(1.01)}

/* ===== FINAL CTA ===== */
.cta-final{
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(91,33,182,.40) 0%, transparent 65%),
    linear-gradient(145deg,var(--cosmos) 0%,var(--cosmos-mid) 60%,#120830 100%);
  padding:80px 48px;text-align:center;border-top:3px solid var(--purple-mid);
  position:relative;overflow:hidden;
}
.cta-final::before{content:'';position:absolute;inset:0;
  background-image:radial-gradient(circle, rgba(167,139,250,.07) 1px, transparent 1px);
  background-size:36px 36px;pointer-events:none}
.cta-final h2{font-family:'Jost',sans-serif;font-size:2.5rem;font-weight:900;
  color:var(--white);margin-bottom:12px;line-height:1.2;position:relative;z-index:1}
.cta-final h2 .v{color:var(--violet-lgt)}
.cta-final h2 .c{color:var(--cyan-lgt)}
.cta-sub{font-size:1.05rem;color:rgba(255,255,255,.50);margin-bottom:36px;position:relative;z-index:1}
.cta-product-img{max-width:280px;margin:0 auto 32px;position:relative;z-index:1}
.cta-product-img a img{width:100%;height:auto;object-fit:contain;
  filter:drop-shadow(0 0 36px rgba(124,58,237,.50)) drop-shadow(0 14px 40px rgba(0,0,0,.70));
  transition:transform .4s}
.cta-product-img a:hover img{transform:scale(1.05) translateY(-8px)}
.cta-btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.cta-note{font-size:.86rem;color:rgba(255,255,255,.30);margin-top:14px;position:relative;z-index:1}

/* ===== FOOTER ===== */
footer{background:var(--cosmos);border-top:2px solid rgba(91,33,182,.25)}
.footer-main{
  max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1.8fr 1fr 1fr;
  padding:44px 48px;border-bottom:1px solid rgba(255,255,255,.06);
}
.fb-brand{padding-right:40px;border-right:1px solid rgba(255,255,255,.07)}
.fb-logo{font-family:'Jost',sans-serif;font-size:1.6rem;font-weight:900;
  color:var(--white);text-decoration:none;display:block;margin-bottom:8px;
  letter-spacing:1px;text-transform:uppercase}
.fb-logo .gamma{color:var(--violet-lgt)}
.fb-logo .game{color:var(--cyan-lgt)}
.fb-tagline{font-size:.86rem;line-height:1.72;color:rgba(255,255,255,.30);margin-bottom:14px}
.fb-pills{display:flex;flex-wrap:wrap;gap:6px}
.fbp{background:rgba(91,33,182,.12);border:1px solid rgba(139,92,246,.20);
  color:var(--violet-lgt);font-size:.70rem;font-weight:800;
  padding:3px 10px;border-radius:var(--radius-pill)}
.fb-nav{padding:0 24px}
.fb-nav h5{font-family:'Jost',sans-serif;font-size:.72rem;font-weight:800;
  text-transform:uppercase;letter-spacing:2px;color:var(--violet-lgt);
  margin-bottom:12px;padding-bottom:7px;border-bottom:1px solid rgba(139,92,246,.20)}
.fb-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:9px}
.fb-nav ul li a{color:rgba(255,255,255,.35);text-decoration:none;font-size:.90rem;
  font-weight:500;transition:color .2s;display:flex;align-items:center;gap:5px}
.fb-nav ul li a::before{content:'›';color:var(--violet-lgt);font-size:.9rem;font-weight:700}
.fb-nav ul li a:hover{color:var(--white)}
.footer-legal{max-width:1200px;margin:0 auto;padding:14px 48px 20px;text-align:center}
.footer-legal p{font-size:.80rem;color:rgba(255,255,255,.22);line-height:1.70;margin-bottom:6px}
.footer-legal a{color:rgba(255,255,255,.30);text-decoration:none}
.footer-legal a:hover{color:var(--violet-lgt)}
.footer-copy{font-size:.80rem;color:rgba(255,255,255,.20);margin-top:8px;
  padding-top:8px;border-top:1px solid rgba(255,255,255,.06)}

/* SCROLL TOP */
#scrollTop{position:fixed;bottom:28px;right:20px;z-index:999;display:none;
  width:46px;height:46px;
  background:linear-gradient(135deg,var(--purple-lgt),var(--violet));
  color:var(--white);border-radius:50%;border:none;font-size:1.3rem;font-weight:900;
  cursor:pointer;box-shadow:0 4px 16px rgba(124,58,237,.50);
  align-items:center;justify-content:center}

/* FADE-UP */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-inner{padding:48px 32px}
  .hero-h1{font-size:2.7rem}
  .sci-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;padding:48px 24px}
  .hero-h1{font-size:2.4rem}
  .hero-img-col{order:-1;padding:0 20px}
  .gamma-ring{display:none}
  .whatis-inner,.sci-inner,.guarantee-inner{grid-template-columns:1fr}
  .whatis-img-wrap,.sci-img-wrap,.guarantee-img-wrap{justify-content:center}
  .hiw-steps{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr 1fr}
  .feat-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr 1fr}
  .fb-brand{grid-column:1/-1;border-right:none;border-bottom:1px solid rgba(255,255,255,.07);padding-right:0;padding-bottom:20px;margin-bottom:8px}
}
@media(max-width:640px){
  nav{padding:0 16px}
  .nav-links{display:none}
  .hamburger{display:flex}
  .hero-h1{font-size:1.95rem}
  .sec-band{padding:36px 20px 30px}
  .sec-band h2{font-size:1.65rem}
  .whatis-section,.science-section,.features-section,.reviews-section,
  .guarantee-section,.faq-section,.order-section,.hiw-section{padding:44px 20px}
  .price-img-section{padding:32px 20px}
  .cta-final{padding:56px 20px}
  .cta-final h2{font-size:1.85rem}
  .footer-main,.footer-legal{padding:28px 20px}
  .fb-nav{padding:0}
  .trust-bar{padding:12px 20px;gap:6px 18px}
  .footer-main{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
}