/* ============================================================
   Brain Memory Keeper - main.css
   Neuro Navy Design System
   ============================================================ */

:root{
  --navy:#0a1e3f;
  --navy-dark:#06122a;
  --blue:#1e3a8a;
  --blue-light:#3b5bb8;
  --cyan:#06b6d4;
  --cyan-soft:#67e8f9;
  --gold:#f4c430;
  --gold-dark:#caa224;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --bg-section:#eef2f7;
  --text:#0f172a;
  --text-body:#334155;
  --text-muted:#64748b;
  --border:#e2e8f0;
  --success:#10b981;
  --danger:#dc2626;
  --shadow-sm:0 1px 3px rgba(10,30,63,.08), 0 1px 2px rgba(10,30,63,.04);
  --shadow:0 4px 14px rgba(10,30,63,.10), 0 2px 6px rgba(10,30,63,.06);
  --shadow-lg:0 20px 50px rgba(10,30,63,.18), 0 8px 20px rgba(10,30,63,.10);
  --shadow-gold:0 8px 24px rgba(244,196,48,.35);
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --radius-xl:32px;
  --container:1180px;
  --t-fast:.18s ease;
  --t:.22s ease;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;padding:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:17px;line-height:1.65;
  color:var(--text-body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--cyan)}
h1,h2,h3,h4,h5,h6{
  font-family:'Fraunces','Playfair Display',Georgia,serif;
  color:var(--text);
  margin:0 0 .6em;
  line-height:1.2;
  letter-spacing:-.01em;
  font-weight:600;
}
h2{font-size:clamp(1.6rem,3vw,2.3rem);text-align:center;margin-bottom:.4em}
h3{font-size:clamp(1.2rem,2vw,1.45rem)}
p{margin:0 0 1em}

.container{max-width:var(--container);margin:0 auto;padding:0 22px}

/* ============================================================
   ANNOUNCEMENT BAR
   ============================================================ */
.announcement{
  background:linear-gradient(90deg,var(--navy) 0%,var(--blue) 100%);
  color:#fff;
  text-align:center;
  padding:9px 14px;
  font-size:.88rem;
  letter-spacing:.02em;
  position:relative;
  z-index:50;
}
.announcement a{color:var(--gold);font-weight:600;text-decoration:underline}
.announcement a:hover{color:var(--cyan-soft)}
.announcement strong{color:var(--gold)}

/* ============================================================
   STICKY HEADER
   ============================================================ */
.site-header{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:40;
  transition:box-shadow var(--t);
}
.site-header.scrolled{box-shadow:var(--shadow)}
.header-inner{
  max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;gap:18px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Fraunces',serif;
  font-size:1.35rem;font-weight:700;
  color:var(--navy);
}
.logo-mark{
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);font-weight:700;
  box-shadow:var(--shadow-sm);
}
.nav{display:flex;gap:26px;align-items:center}
.nav a{
  color:var(--text);font-weight:500;font-size:.96rem;
  position:relative;padding:6px 0;
}
.nav a::after{
  content:'';position:absolute;left:0;bottom:0;
  width:0;height:2px;background:var(--cyan);
  transition:width var(--t);
}
.nav a:hover::after{width:100%}
.cta-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);
  color:var(--navy);
  font-weight:700;font-size:.95rem;
  padding:11px 22px;
  border-radius:999px;
  border:none;cursor:pointer;
  box-shadow:var(--shadow-gold);
  transition:transform var(--t),box-shadow var(--t);
  letter-spacing:.01em;
}
.cta-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(244,196,48,.45);color:var(--navy)}
.cta-large{padding:16px 38px;font-size:1.08rem}

.hamburger{display:none;background:none;border:none;cursor:pointer;color:var(--navy);padding:6px}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  background:
    radial-gradient(ellipse at top right, rgba(6,182,212,.12) 0%, transparent 55%),
    radial-gradient(ellipse at bottom left, rgba(244,196,48,.10) 0%, transparent 55%),
    linear-gradient(180deg,#f8fbff 0%,#eef2f7 100%);
  padding:64px 0 80px;
  position:relative;overflow:hidden;
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr 1fr;
  gap:54px;align-items:center;
  max-width:var(--container);margin:0 auto;padding:0 22px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(6,182,212,.10);
  border:1px solid rgba(6,182,212,.30);
  color:var(--blue);
  padding:7px 16px;border-radius:999px;
  font-size:.84rem;font-weight:600;
  letter-spacing:.04em;text-transform:uppercase;
  margin-bottom:20px;
}
.hero-badge::before{
  content:'';width:8px;height:8px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(6,182,212,.25);
}
.hero h1{
  font-size:clamp(1.9rem,4vw,2.8rem);
  line-height:1.12;color:var(--navy);
  margin-bottom:22px;font-weight:700;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--cyan) 0%,var(--blue) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:1.10rem;color:var(--text-body);margin-bottom:24px;max-width:560px}
.hero-bullets{list-style:none;padding:0;margin:0 0 30px}
.hero-bullets li{
  display:flex;align-items:flex-start;gap:12px;
  padding:7px 0;font-size:1rem;color:var(--text);
}
.check-icon{
  flex-shrink:0;width:22px;height:22px;
  background:var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.check-icon svg{width:13px;height:13px}
.hero-cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:30px}
.hero-stars{display:flex;align-items:center;gap:8px;color:var(--text-body);font-size:.92rem}
.hero-stars .stars{color:var(--gold);letter-spacing:.04em;font-size:1.05rem}
.hero-trust{
  display:flex;gap:18px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid var(--border);
}
.hero-trust-item{
  display:flex;align-items:center;gap:10px;
  font-size:.86rem;color:var(--text-muted);font-weight:500;
}
.hero-trust-icon{
  width:32px;height:32px;border-radius:8px;
  background:rgba(30,58,138,.08);
  display:flex;align-items:center;justify-content:center;
  color:var(--blue);
}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-product{
  position:relative;z-index:2;
  max-width:420px;width:100%;
  filter:drop-shadow(0 25px 50px rgba(10,30,63,.25));
  animation:float 6s ease-in-out infinite;
}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}
.hero-visual::before{
  content:'';position:absolute;width:380px;height:380px;
  background:radial-gradient(circle,rgba(6,182,212,.30) 0%,transparent 70%);
  border-radius:50%;filter:blur(40px);z-index:1;
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip{
  background:var(--navy);
  padding:26px 0;color:#fff;
}
.trust-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
  max-width:var(--container);margin:0 auto;padding:0 22px;
  align-items:center;
}
.trust-item{
  display:flex;align-items:center;gap:12px;
  font-size:.86rem;font-weight:500;
  color:rgba(255,255,255,.9);
}
.trust-item-icon{
  width:38px;height:38px;flex-shrink:0;
  border-radius:8px;
  background:rgba(244,196,48,.15);
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
section{padding:70px 0}
.section-eyebrow{
  display:block;text-align:center;
  color:var(--cyan);
  font-size:.84rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  margin-bottom:14px;
}
.section-intro{
  max-width:760px;margin:0 auto 50px;
  text-align:center;color:var(--text-body);font-size:1.05rem;
}

/* ============================================================
   AI ANSWER BLOCK
   ============================================================ */
.ai-answer{
  background:linear-gradient(135deg,rgba(6,182,212,.08) 0%,rgba(30,58,138,.06) 100%);
  border-left:4px solid var(--cyan);
  border-radius:var(--radius);
  padding:22px 26px;
  margin:0 auto 40px;
  max-width:820px;
  box-shadow:var(--shadow-sm);
}
.ai-answer-label{
  display:inline-block;
  background:var(--cyan);color:#fff;
  font-size:.72rem;font-weight:700;
  padding:3px 10px;border-radius:6px;
  letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:10px;
}
.ai-answer h3{
  margin:0 0 8px;
  font-family:'Inter',sans-serif;
  font-size:1.05rem;color:var(--navy);
  font-weight:700;
}
.ai-answer p{margin:0;font-size:.98rem;color:var(--text)}

/* ============================================================
   WHY CHOOSE
   ============================================================ */
.why-grid{
  display:grid;grid-template-columns:1fr 1.1fr;
  gap:54px;align-items:center;
  max-width:var(--container);margin:0 auto;padding:0 22px;
}
.why-image img{
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  max-width:430px;margin:0 auto;
}
.why-points{list-style:none;padding:0;margin:0}
.why-points li{
  display:flex;gap:16px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--border);
}
.why-points li:last-child{border-bottom:none}
.why-points .check-icon{width:28px;height:28px;margin-top:0}
.why-points .check-icon svg{width:15px;height:15px}
.why-points h4{
  margin:0 0 4px;font-family:'Inter',sans-serif;
  font-size:1.06rem;color:var(--navy);font-weight:600;
}
.why-points p{margin:0;font-size:.96rem;color:var(--text-body)}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);
  color:#fff;position:relative;overflow:hidden;
}
.problem::before{
  content:'';position:absolute;top:-100px;right:-100px;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(6,182,212,.20) 0%,transparent 70%);
}
.problem h2{color:#fff}
.problem .section-eyebrow{color:var(--gold)}
.problem .ai-answer{
  background:rgba(255,255,255,.05);
  border-left-color:var(--gold);
}
.problem .ai-answer h3{color:#fff}
.problem .ai-answer p{color:rgba(255,255,255,.92)}
.problem-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  margin-top:40px;
}
.problem-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--radius);
  padding:26px 22px;
  transition:transform var(--t),background var(--t);
}
.problem-card:hover{
  transform:translateY(-5px);
  background:rgba(255,255,255,.08);
}
.problem-card-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(244,196,48,.15);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.problem-card h4{
  margin:0 0 10px;font-family:'Inter',sans-serif;
  color:#fff;font-size:1.06rem;font-weight:600;
}
.problem-card p{margin:0;color:rgba(255,255,255,.78);font-size:.92rem;line-height:1.55}

/* ============================================================
   WHAT IS
   ============================================================ */
.what-is{background:var(--bg-soft)}
.what-is-grid{
  display:grid;grid-template-columns:1fr 1.1fr;
  gap:54px;align-items:center;
  margin-top:30px;
}
.what-is-image img{
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  margin-top:40px;
}
.step-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 24px;
  position:relative;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.step-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-lg);
  border-color:var(--cyan);
}
.step-number{
  position:absolute;top:18px;right:22px;
  font-family:'Fraunces',serif;
  font-size:2.2rem;font-weight:700;
  color:var(--bg-section);
  line-height:1;
}
.step-icon{
  width:54px;height:54px;border-radius:12px;
  background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;
}
.step-card h4{
  margin:0 0 10px;font-family:'Inter',sans-serif;
  color:var(--navy);font-size:1.10rem;font-weight:600;
}
.step-card p{margin:0;font-size:.95rem;color:var(--text-body)}

/* ============================================================
   PATHWAY DIAGRAM (UNIQUE)
   ============================================================ */
.pathway{background:linear-gradient(180deg,#fff 0%,var(--bg-soft) 100%)}
.unique-badge{
  display:inline-block;
  background:var(--gold);color:var(--navy);
  font-size:.74rem;font-weight:700;
  padding:5px 14px;border-radius:6px;
  letter-spacing:.10em;text-transform:uppercase;
  margin-bottom:12px;
}
.pathway-svg-wrap{
  background:#fff;
  border-radius:var(--radius-lg);
  padding:34px;
  box-shadow:var(--shadow-lg);
  max-width:960px;margin:30px auto 0;
}
.pathway-svg-wrap svg{width:100%;height:auto;display:block}
.pathway-caption{
  text-align:center;color:var(--text-muted);
  font-size:.92rem;margin-top:20px;font-style:italic;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing{background:var(--bg-soft)}
.pricing-grid{
  display:grid;grid-template-columns:1fr 1.15fr 1fr;
  gap:24px;align-items:stretch;
  max-width:1050px;margin:40px auto 0;
}
.price-card{
  background:#fff;
  border:2px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px 24px 32px;
  text-align:center;
  position:relative;
  transition:transform var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;
}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.price-card.featured{
  border-color:var(--gold);
  background:linear-gradient(180deg,#fffef7 0%,#fff 100%);
  transform:scale(1.05);
  box-shadow:var(--shadow-lg);
}
.price-card.featured:hover{transform:scale(1.05) translateY(-5px)}
.best-value-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);
  color:var(--navy);
  font-weight:700;font-size:.78rem;
  padding:7px 18px;border-radius:999px;
  letter-spacing:.10em;text-transform:uppercase;
  box-shadow:var(--shadow-gold);
}
.price-bottles{
  width:220px;height:220px;object-fit:contain;
  margin:8px auto 12px;
}
.price-card.featured .price-bottles{width:240px;height:240px}
.price-pack-label{
  font-family:'Fraunces',serif;
  font-size:1.5rem;font-weight:700;
  color:var(--navy);margin-bottom:4px;
}
.price-supply{
  color:var(--text-muted);font-size:.92rem;
  margin-bottom:18px;
}
.price-per-bottle{
  font-family:'Fraunces',serif;
  font-size:2.6rem;font-weight:700;color:var(--blue);
  line-height:1;margin-bottom:2px;
}
.price-per-bottle .currency{font-size:1.4rem;vertical-align:top;margin-right:2px}
.price-per-label{color:var(--text-muted);font-size:.84rem;margin-bottom:18px}
.price-bonus{
  background:rgba(6,182,212,.08);
  color:var(--blue);
  padding:10px 14px;border-radius:8px;
  font-size:.86rem;font-weight:600;
  margin-bottom:18px;
}
.price-card.featured .price-bonus{background:rgba(244,196,48,.18);color:var(--navy)}
.price-total{
  font-size:.95rem;color:var(--text-body);
  margin-bottom:6px;
}
.price-total s{color:var(--text-muted);margin-right:8px}
.price-total strong{color:var(--navy);font-size:1.20rem;font-family:'Fraunces',serif}
.price-shipping{
  font-size:.82rem;color:var(--text-muted);
  margin-bottom:18px;
}
.price-card .cta-primary{margin-top:auto;width:100%;justify-content:center}

.bonus-section{
  max-width:900px;margin:50px auto 0;
  display:grid;grid-template-columns:1fr 1fr;gap:22px;
}
.bonus-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
  display:flex;gap:18px;align-items:center;
  box-shadow:var(--shadow-sm);
}
.bonus-icon{
  width:64px;height:64px;flex-shrink:0;
  border-radius:12px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);
  display:flex;align-items:center;justify-content:center;
  color:var(--navy);
}
.bonus-card h4{
  margin:0 0 4px;font-family:'Inter',sans-serif;
  color:var(--navy);font-size:1.05rem;font-weight:600;
}
.bonus-card .bonus-tag{
  color:var(--cyan);font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;
  margin-bottom:4px;display:block;
}
.bonus-card p{margin:0;font-size:.9rem;color:var(--text-body)}

/* ============================================================
   INGREDIENTS
   ============================================================ */
.ingredients-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  margin-top:40px;
}
.ingredient-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.ingredient-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow);
  border-color:var(--cyan);
}
.ingredient-icon{
  width:50px;height:50px;border-radius:50%;
  background:linear-gradient(135deg,rgba(6,182,212,.15) 0%,rgba(30,58,138,.15) 100%);
  color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;font-size:1.3rem;
}
.ingredient-mechanism{
  display:inline-block;
  background:rgba(244,196,48,.15);
  color:var(--gold-dark);
  font-size:.72rem;font-weight:700;
  padding:3px 10px;border-radius:6px;
  letter-spacing:.06em;text-transform:uppercase;
  margin-bottom:8px;
}
.ingredient-card h4{
  margin:0 0 8px;font-family:'Fraunces',serif;
  font-size:1.18rem;color:var(--navy);font-weight:600;
}
.ingredient-card p{margin:0;font-size:.93rem;color:var(--text-body);line-height:1.6}

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits{background:var(--bg-soft)}
.benefits-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:40px;
}
.benefit-card{
  background:#fff;
  border-radius:var(--radius);
  padding:24px 22px;
  text-align:center;
  border:1px solid var(--border);
  transition:transform var(--t),box-shadow var(--t);
}
.benefit-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.benefit-icon{
  width:60px;height:60px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 100%);
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;
}
.benefit-card h4{
  margin:0 0 8px;font-family:'Inter',sans-serif;
  font-size:1.02rem;color:var(--navy);font-weight:600;
}
.benefit-card p{margin:0;font-size:.88rem;color:var(--text-body)}

/* ============================================================
   TIMELINE (UNIQUE)
   ============================================================ */
.timeline-wrap{max-width:980px;margin:40px auto 0}
.timeline-phase{
  display:grid;grid-template-columns:140px 1fr;gap:30px;
  padding:24px 0;border-bottom:2px dashed var(--border);
  align-items:flex-start;
}
.timeline-phase:last-child{border-bottom:none}
.timeline-label{
  display:flex;flex-direction:column;align-items:flex-start;
}
.timeline-week{
  font-family:'Fraunces',serif;
  font-size:1.4rem;font-weight:700;
  color:var(--cyan);line-height:1.1;
}
.timeline-stage{
  font-size:.78rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.12em;
  color:var(--text-muted);margin-top:6px;
}
.timeline-content h4{
  margin:0 0 8px;font-family:'Inter',sans-serif;
  font-size:1.10rem;color:var(--navy);font-weight:600;
}
.timeline-content p{margin:0;font-size:.96rem;color:var(--text-body)}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.comparison{background:var(--bg-soft)}
.comparison-wrap{
  max-width:980px;margin:40px auto 0;
  overflow-x:auto;
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  background:#fff;
}
.comparison-table{
  width:100%;border-collapse:collapse;
  min-width:600px;
}
.comparison-table th,.comparison-table td{
  padding:14px 16px;text-align:center;
  border-bottom:1px solid var(--border);
  font-size:.94rem;
}
.comparison-table th{
  background:var(--navy);color:#fff;
  font-weight:600;font-size:.9rem;
  letter-spacing:.02em;
}
.comparison-table th:first-child,.comparison-table td:first-child{
  text-align:left;font-weight:500;color:var(--text);
}
.comparison-table th.featured-col{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);
  color:var(--navy);
}
.comparison-table td.featured-col{
  background:rgba(244,196,48,.06);
  font-weight:600;color:var(--navy);
}
.comparison-table tr:last-child td{border-bottom:none}
.comparison-table .yes{color:var(--success);font-weight:700;font-size:1.1rem}
.comparison-table .no{color:var(--danger);font-weight:700;font-size:1.1rem}

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  margin-top:40px;
}
.review-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t);
  display:flex;flex-direction:column;
}
.review-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.review-stars{color:var(--gold);font-size:1.1rem;margin-bottom:12px;letter-spacing:.06em}
.review-text{
  flex:1;font-size:.94rem;color:var(--text);
  line-height:1.65;margin-bottom:18px;font-style:italic;
}
.review-author{
  display:flex;align-items:center;gap:12px;
  padding-top:16px;border-top:1px solid var(--border);
}
.review-avatar{
  width:48px;height:48px;border-radius:50%;
  object-fit:cover;
}
.review-author-info{flex:1}
.review-author-info strong{
  display:block;color:var(--navy);font-size:.95rem;
  font-weight:600;line-height:1.2;
}
.review-author-info span{
  font-size:.82rem;color:var(--text-muted);
  display:flex;align-items:center;gap:6px;margin-top:3px;
}
.verified-badge{
  background:rgba(16,185,129,.12);color:var(--success);
  font-size:.7rem;font-weight:700;
  padding:2px 7px;border-radius:4px;
  text-transform:uppercase;letter-spacing:.04em;
}

/* ============================================================
   GUARANTEE
   ============================================================ */
.guarantee{
  background:linear-gradient(135deg,var(--navy) 0%,var(--blue) 100%);
  color:#fff;
}
.guarantee-grid{
  display:grid;grid-template-columns:280px 1fr;gap:50px;
  align-items:center;
  max-width:920px;margin:0 auto;padding:0 22px;
}
.guarantee-seal{
  width:280px;height:280px;
  display:flex;align-items:center;justify-content:center;
}
.guarantee-seal img{width:100%;height:auto;filter:drop-shadow(0 10px 30px rgba(0,0,0,.30))}
.guarantee-content h2{color:#fff;text-align:left;margin-bottom:18px}
.guarantee-content p{color:rgba(255,255,255,.92);font-size:1.02rem;margin-bottom:14px}
.guarantee-content .cta-primary{margin-top:14px}

/* ============================================================
   CONTRAINDICATIONS (UNIQUE)
   ============================================================ */
.contra-wrap{
  background:#fff;
  border:2px solid #fecaca;
  border-radius:var(--radius-lg);
  padding:34px;
  max-width:880px;margin:30px auto 0;
}
.contra-wrap h3{
  color:var(--danger);margin:0 0 18px;
  font-family:'Inter',sans-serif;
  display:flex;align-items:center;gap:10px;
  font-size:1.25rem;font-weight:700;
}
.contra-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contra-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:10px 0;font-size:.96rem;color:var(--text);
}
.contra-list li::before{
  content:'✕';flex-shrink:0;
  width:22px;height:22px;border-radius:50%;
  background:rgba(220,38,38,.12);color:var(--danger);
  display:flex;align-items:center;justify-content:center;
  font-size:.78rem;font-weight:700;margin-top:2px;
}
.contra-note{
  margin-top:18px;padding-top:18px;
  border-top:1px solid var(--border);
  font-size:.9rem;color:var(--text-muted);font-style:italic;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-wrap{max-width:820px;margin:40px auto 0}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow var(--t);
}
.faq-item.open{box-shadow:var(--shadow)}
.faq-question{
  width:100%;background:none;border:none;cursor:pointer;
  padding:20px 24px;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-family:'Inter',sans-serif;
  font-size:1.03rem;font-weight:600;color:var(--navy);
  transition:color var(--t);
}
.faq-question:hover{color:var(--cyan)}
.faq-toggle{
  flex-shrink:0;width:32px;height:32px;
  border-radius:50%;
  background:rgba(6,182,212,.10);color:var(--cyan);
  display:flex;align-items:center;justify-content:center;
  transition:transform var(--t),background var(--t);
}
.faq-item.open .faq-toggle{
  transform:rotate(45deg);
  background:var(--cyan);color:#fff;
}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .35s ease,padding .35s ease;
  padding:0 24px;
}
.faq-item.open .faq-answer{max-height:600px;padding:0 24px 22px}
.faq-answer p{margin:0;color:var(--text-body);font-size:.97rem;line-height:1.7}

/* ============================================================
   MEDICAL REVIEWER
   ============================================================ */
.reviewer-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px;
  display:grid;grid-template-columns:140px 1fr;gap:30px;
  align-items:center;
  max-width:720px;margin:30px auto 0;
  box-shadow:var(--shadow-sm);
}
.reviewer-photo{
  width:140px;height:140px;border-radius:50%;
  object-fit:cover;border:4px solid var(--bg-soft);
}
.reviewer-info h3{margin:0 0 4px;font-family:'Fraunces',serif;color:var(--navy);font-size:1.4rem}
.reviewer-info .reviewer-title{
  color:var(--cyan);font-weight:600;font-size:.94rem;
  margin-bottom:10px;display:block;
}
.reviewer-info p{margin:0;font-size:.95rem;color:var(--text-body)}
.reviewer-creds{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;
}
.reviewer-creds span{
  background:rgba(30,58,138,.08);
  color:var(--blue);
  font-size:.76rem;font-weight:600;
  padding:4px 10px;border-radius:6px;
}

/* ============================================================
   REFERENCES
   ============================================================ */
.references{background:var(--bg-soft)}
.references-list{
  max-width:880px;margin:30px auto 0;
  background:#fff;border-radius:var(--radius);
  padding:30px 36px;box-shadow:var(--shadow-sm);
}
.references-list ol{margin:0;padding-left:22px;color:var(--text-body)}
.references-list li{
  padding:8px 0;font-size:.88rem;line-height:1.5;
  border-bottom:1px dashed var(--border);
}
.references-list li:last-child{border-bottom:none}
.references-list a{color:var(--blue);word-break:break-word}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta{
  background:
    radial-gradient(ellipse at top, rgba(6,182,212,.15) 0%, transparent 60%),
    linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%);
  color:#fff;text-align:center;
  padding:80px 0;
}
.final-cta h2{color:#fff;margin-bottom:18px}
.final-cta p{
  color:rgba(255,255,255,.85);
  max-width:620px;margin:0 auto 32px;
  font-size:1.08rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{
  background:var(--navy-dark);color:rgba(255,255,255,.75);
  padding:60px 0 24px;
  font-size:.92rem;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;
  max-width:var(--container);margin:0 auto;padding:0 22px;
}
.footer-col h4{
  font-family:'Inter',sans-serif;color:#fff;
  font-size:.92rem;font-weight:700;
  letter-spacing:.10em;text-transform:uppercase;
  margin-bottom:18px;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{padding:5px 0}
.footer-col a{color:rgba(255,255,255,.75);transition:color var(--t)}
.footer-col a:hover{color:var(--gold)}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{color:rgba(255,255,255,.65);font-size:.88rem;line-height:1.65}
.footer-disclaimer{
  max-width:var(--container);margin:40px auto 0;padding:24px 22px 0;
  border-top:1px solid rgba(255,255,255,.10);
  font-size:.78rem;color:rgba(255,255,255,.55);line-height:1.65;
}
.footer-disclaimer p{margin:0 0 10px}
.footer-bottom{
  max-width:var(--container);margin:18px auto 0;padding:0 22px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  font-size:.82rem;color:rgba(255,255,255,.55);
}

/* ============================================================
   SOCIAL PROOF POPUP
   ============================================================ */
.social-proof{
  position:fixed;bottom:24px;left:24px;z-index:60;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  padding:16px 18px;
  display:flex;align-items:center;gap:14px;
  max-width:340px;width:calc(100% - 48px);
  transform:translateX(-120%);opacity:0;
  transition:transform .4s ease,opacity .4s ease;
}
.social-proof.show{transform:translateX(0);opacity:1}
.sp-icon{
  flex-shrink:0;width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
}
.sp-body{flex:1;font-size:.88rem;color:var(--text);line-height:1.45}
.sp-body strong{color:var(--navy);font-weight:600;display:block}
.sp-body em{font-style:normal;color:var(--text-muted);font-size:.78rem}
.sp-close{
  position:absolute;top:6px;right:8px;
  background:none;border:none;cursor:pointer;
  color:var(--text-muted);font-size:1.1rem;
  width:22px;height:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
}
.sp-close:hover{background:var(--bg-soft);color:var(--text)}

/* ============================================================
   MOBILE STICKY CTA
   ============================================================ */
.mobile-sticky-cta{
  display:none;
  position:fixed;bottom:0;left:0;right:0;z-index:55;
  background:#fff;border-top:1px solid var(--border);
  padding:12px 16px;
  box-shadow:0 -4px 20px rgba(10,30,63,.10);
}
.mobile-sticky-cta .cta-primary{width:100%;justify-content:center}

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-page{padding:60px 0;background:var(--bg)}
.legal-content{
  max-width:820px;margin:0 auto;padding:0 22px;
  font-size:1rem;color:var(--text-body);
}
.legal-content h1{
  font-size:clamp(1.8rem,3.5vw,2.4rem);
  color:var(--navy);text-align:left;margin-bottom:20px;
}
.legal-content h2{
  font-size:1.4rem;text-align:left;
  margin:36px 0 14px;color:var(--navy);
}
.legal-content p{line-height:1.75;margin-bottom:14px}
.legal-content ul,.legal-content ol{margin-bottom:14px;padding-left:24px;line-height:1.75}
.legal-content .last-updated{
  color:var(--text-muted);font-size:.88rem;
  font-style:italic;margin-bottom:30px;
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page{
  min-height:60vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:60px 22px;
}
.error-code{
  font-family:'Fraunces',serif;
  font-size:clamp(5rem,12vw,9rem);
  font-weight:700;line-height:1;
  background:linear-gradient(135deg,var(--cyan) 0%,var(--blue) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;
}
.error-page h1{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:14px;color:var(--navy)}
.error-page p{max-width:520px;margin-bottom:30px;color:var(--text-body)}
.error-links{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:center;
  margin-bottom:30px;
}
.error-links a{
  background:#fff;border:1px solid var(--border);
  padding:10px 18px;border-radius:8px;
  color:var(--blue);font-weight:500;font-size:.94rem;
  transition:all var(--t);
}
.error-links a:hover{border-color:var(--cyan);transform:translateY(-2px)}

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  section{padding:50px 0}
  .hero{padding:40px 0 50px}
  .hero-grid{grid-template-columns:1fr;gap:36px;text-align:center}
  .hero-bullets li{justify-content:flex-start;text-align:left}
  .hero-cta-row{justify-content:center}
  .hero-trust{justify-content:center}
  .hero-visual{order:0}
  .hero-product{max-width:300px}
  .hero-visual::before{width:280px;height:280px}

  .nav{display:none}
  .hamburger{display:flex}
  .header-inner .cta-primary{display:none}

  .trust-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .why-grid,.what-is-grid{grid-template-columns:1fr;gap:32px}
  .why-image img{max-width:340px}
  .problem-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr;gap:30px;max-width:380px}
  .price-card.featured{transform:scale(1)}
  .price-card.featured:hover{transform:translateY(-5px)}
  .bonus-section{grid-template-columns:1fr;max-width:420px}
  .ingredients-grid{grid-template-columns:1fr 1fr}
  .benefits-grid{grid-template-columns:1fr 1fr}
  .timeline-phase{grid-template-columns:1fr;gap:12px}
  .reviews-grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
  .guarantee-grid{grid-template-columns:1fr;gap:30px;text-align:center}
  .guarantee-content h2{text-align:center}
  .guarantee-seal{width:200px;height:200px;margin:0 auto}
  .contra-list{grid-template-columns:1fr}
  .reviewer-card{grid-template-columns:1fr;text-align:center;padding:28px}
  .reviewer-photo{margin:0 auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-bottom{flex-direction:column;text-align:center}

  .mobile-sticky-cta{display:block}
  body{padding-bottom:74px}
}

@media (max-width:560px){
  body{font-size:16px}
  .container{padding:0 16px}
  .header-inner{padding:12px 16px}
  .hero h1{font-size:1.85rem}
  .hero-bullets li{font-size:.95rem}
  .trust-grid{grid-template-columns:1fr 1fr}
  .problem-grid{grid-template-columns:1fr}
  .ingredients-grid,.benefits-grid{grid-template-columns:1fr}
  .ai-answer{padding:18px}
  .ai-answer h3{font-size:.98rem}
  .reviewer-card{padding:22px}
  .legal-content{padding:0 16px}
  .social-proof{left:12px;right:12px;bottom:80px;width:auto;max-width:none}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
  .hero-product{animation:none}
}

/* Focus states */
button:focus-visible,a:focus-visible{
  outline:3px solid var(--cyan);outline-offset:2px;border-radius:6px;
}