/* =================================================================
   MemoVolt — main.css
   Design system: Cool medical blue + gold accent, 50+ audience
   ================================================================= */

:root{
  --color-primary:#0f2547;
  --color-primary-dark:#0a1929;
  --color-primary-light:#1e5aa8;
  --color-accent:#f5b93d;
  --color-accent-dark:#d9a025;
  --color-success:#10b981;
  --color-warning:#ea580c;
  --color-danger:#dc2626;
  --color-text:#1a2332;
  --color-text-muted:#5c6b7d;
  --color-text-light:#8895a7;
  --color-bg:#ffffff;
  --color-bg-alt:#f6f8fb;
  --color-bg-dark:#0a1929;
  --color-border:#e2e8f0;
  --color-border-light:#f1f5f9;

  --font-sans:'Inter','Helvetica Neue',system-ui,-apple-system,sans-serif;
  --font-serif:'Source Serif Pro','Georgia',serif;

  --shadow-sm:0 1px 2px rgba(15,37,71,.06);
  --shadow-md:0 4px 12px rgba(15,37,71,.08);
  --shadow-lg:0 12px 28px rgba(15,37,71,.12);
  --shadow-xl:0 24px 50px rgba(15,37,71,.18);

  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:18px;
  --radius-xl:24px;

  --container:1180px;
  --transition:.2s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.65;
  color:var(--color-text);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-primary-light);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--color-primary)}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* =========== LAYOUT =========== */
.container{max-width:var(--container);margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section-alt{background:var(--color-bg-alt)}
.section-dark{background:var(--color-bg-dark);color:#e9eef5}
.section-dark h2,.section-dark h3{color:#fff}

/* =========== TYPOGRAPHY =========== */
h1,h2,h3,h4{font-weight:800;line-height:1.2;color:var(--color-primary);letter-spacing:-.02em}
h1{font-size:clamp(1.9rem,4vw,2.8rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.3rem);margin-bottom:18px}
h3{font-size:clamp(1.2rem,2vw,1.4rem);margin-bottom:12px}
h4{font-size:1.1rem;margin-bottom:10px}
p{margin-bottom:16px;color:var(--color-text)}
.section-dark p{color:#c3d0e0}
.section-title{text-align:center;margin-bottom:14px}
.section-subtitle{text-align:center;color:var(--color-text-muted);max-width:720px;margin:0 auto 48px;font-size:1.08rem}
.section-dark .section-subtitle{color:#a4b3c4}

/* =========== BUTTONS =========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 34px;font-weight:700;font-size:1.02rem;
  border-radius:var(--radius-md);
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition);
  text-align:center;line-height:1.2;
}
.btn-primary{
  background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-dark) 100%);
  color:var(--color-primary);
  box-shadow:0 8px 20px rgba(245,185,61,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(245,185,61,.45);color:var(--color-primary)}
.btn-secondary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-md)}
.btn-secondary:hover{background:var(--color-primary-light);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:20px 44px;font-size:1.12rem}
.btn-block{display:flex;width:100%}

/* =========== HEADER =========== */
.announce-bar{
  background:linear-gradient(90deg,#0a1929,var(--color-primary));
  color:#fff;text-align:center;padding:9px 16px;font-size:.88rem;font-weight:500;
}
.announce-bar a{color:var(--color-accent);text-decoration:underline;font-weight:700}
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--color-border);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;max-width:var(--container);margin:0 auto;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.35rem;color:var(--color-primary)}
.logo-mark{width:38px;height:38px;border-radius:8px}
.nav{display:flex;align-items:center;gap:32px}
.nav a{color:var(--color-text);font-weight:500;font-size:.96rem}
.nav a:hover{color:var(--color-primary-light)}
.header .btn{padding:11px 22px;font-size:.92rem}
.mobile-toggle{display:none;font-size:1.6rem;color:var(--color-primary)}

/* =========== HERO =========== */
.hero{
  padding:56px 0 84px;
  background:linear-gradient(180deg,#f0f5fc 0%,#ffffff 100%);
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:-140px;right:-140px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(30,90,168,.08),transparent 70%);border-radius:50%;
}
.hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;position:relative}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(30,90,168,.08);color:var(--color-primary-light);
  padding:8px 16px;border-radius:999px;font-weight:600;font-size:.85rem;margin-bottom:18px;
}
.hero-badge::before{content:'●';color:var(--color-success);font-size:.6rem}
.hero h1{margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--color-primary-light);position:relative}
.hero-sub{font-size:1.12rem;color:var(--color-text-muted);margin-bottom:26px;max-width:560px}
.hero-bullets{list-style:none;margin-bottom:32px}
.hero-bullets li{
  display:flex;gap:12px;padding:9px 0;font-size:1.02rem;color:var(--color-text);align-items:flex-start;
}
.check-icon{
  flex-shrink:0;width:22px;height:22px;
  background:var(--color-accent);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--color-primary);font-weight:900;font-size:.75rem;margin-top:3px;
}
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap;color:var(--color-text-muted);font-size:.87rem}
.hero-trust span{display:inline-flex;align-items:center;gap:6px;font-weight:500}
.hero-trust svg{color:var(--color-success)}
.hero-image-wrap{position:relative;text-align:center}
.hero-image{
  max-width:100%;width:440px;margin:0 auto;
  filter:drop-shadow(0 22px 40px rgba(15,37,71,.22));
  animation:hero-float 6s ease-in-out infinite;
}
@keyframes hero-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* =========== TRUST STRIP =========== */
.trust-strip{padding:34px 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);background:#fff}
.trust-strip-inner{
  display:grid;grid-template-columns:repeat(5,1fr);gap:22px;align-items:center;
}
.trust-badge{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--color-text-muted);font-size:.82rem;font-weight:600;text-align:center;text-transform:uppercase;letter-spacing:.05em;
}
.trust-badge-icon{
  width:44px;height:44px;border-radius:10px;
  background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;
}

/* =========== WHY CHOOSE =========== */
.why-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.why-image{border-radius:var(--radius-lg);text-align:center}
.why-image img{max-width:100%;width:420px;margin:0 auto;filter:drop-shadow(0 18px 30px rgba(15,37,71,.15))}
.why-points{list-style:none}
.why-points li{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--color-border-light);
}
.why-points li:last-child{border-bottom:none}
.why-check{
  flex-shrink:0;width:28px;height:28px;background:var(--color-accent);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--color-primary);font-weight:900;
}
.why-points strong{display:block;color:var(--color-primary);margin-bottom:4px;font-size:1.08rem}
.why-points p{color:var(--color-text-muted);margin:0;font-size:.98rem}

/* =========== AI ANSWER BLOCK =========== */
.ai-answer{
  background:linear-gradient(135deg,#eaf3ff 0%,#f5f9ff 100%);
  border-left:5px solid var(--color-primary-light);
  border-radius:var(--radius-md);
  padding:26px 30px;margin:0 auto 40px;max-width:820px;
}
.ai-answer h4{color:var(--color-primary);margin-bottom:10px;font-size:1.1rem}
.ai-answer p{color:var(--color-text);margin-bottom:0;line-height:1.6}

/* =========== PROBLEM SECTION =========== */
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
.pain-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-md);padding:26px;
}
.pain-card h4{color:#fff;display:flex;align-items:center;gap:10px}
.pain-card h4::before{content:'!';flex-shrink:0;width:26px;height:26px;background:var(--color-warning);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:.9rem}
.pain-card p{color:#c3d0e0;margin:0}
.section-dark .ai-answer{background:rgba(255,255,255,.06);border-left-color:var(--color-accent)}
.section-dark .ai-answer h4{color:var(--color-accent)}
.section-dark .ai-answer p{color:#e2e8f0}

/* =========== WHAT-IS =========== */
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:30px}
.split-grid img{border-radius:var(--radius-lg);max-width:100%;margin:0 auto}
.split-grid .lifestyle-img{width:400px;box-shadow:var(--shadow-lg)}
.split-grid p{font-size:1.02rem;margin-bottom:16px;color:var(--color-text)}
.who-list{list-style:none;margin:20px 0;padding-left:0}
.who-list li{padding:8px 0 8px 30px;position:relative;color:var(--color-text)}
.who-list li::before{content:'✓';position:absolute;left:0;color:var(--color-success);font-weight:900}

/* =========== HOW IT WORKS =========== */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.mech-card{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:26px;
  transition:transform var(--transition),box-shadow var(--transition);
}
.mech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.mech-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;background:var(--color-primary);color:var(--color-accent);
  border-radius:10px;font-weight:800;margin-bottom:14px;font-size:1.05rem;
}
.mech-card h4{color:var(--color-primary);margin-bottom:8px}
.mech-card p{color:var(--color-text-muted);font-size:.96rem;margin:0}

/* =========== UNIQUE SVG DIAGRAM =========== */
.unique-tag{
  display:inline-block;background:var(--color-accent);color:var(--color-primary);
  padding:6px 14px;border-radius:999px;font-weight:700;font-size:.78rem;
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;
}
.diagram-wrap{
  background:#fff;border-radius:var(--radius-lg);padding:36px;
  box-shadow:var(--shadow-md);max-width:960px;margin:26px auto 0;overflow-x:auto;
}
.diagram-wrap svg{max-width:100%;height:auto;display:block;margin:0 auto}
.diagram-legend{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px;padding-top:24px;border-top:1px solid var(--color-border)}
.diagram-legend-item strong{display:block;color:var(--color-primary);margin-bottom:6px}
.diagram-legend-item p{color:var(--color-text-muted);font-size:.92rem;margin:0}

/* =========== PRICING =========== */
.pricing-grid{
  display:grid;grid-template-columns:1fr 1.05fr 1fr;gap:24px;margin-top:36px;align-items:stretch;
}
.price-card{
  background:#fff;border:2px solid var(--color-border);border-radius:var(--radius-lg);
  padding:34px 28px 30px;text-align:center;position:relative;
  display:flex;flex-direction:column;transition:transform var(--transition),box-shadow var(--transition);
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price-card.featured{
  border-color:var(--color-accent);transform:scale(1.05);z-index:1;box-shadow:var(--shadow-lg);
}
.price-card.featured:hover{transform:scale(1.06) translateY(-4px)}
.price-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--color-accent);color:var(--color-primary);
  padding:6px 18px;border-radius:999px;font-weight:800;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;
}
.price-tier{color:var(--color-primary);font-weight:800;font-size:1.15rem;margin-bottom:4px;letter-spacing:.02em}
.price-supply{color:var(--color-text-muted);font-size:.9rem;margin-bottom:20px}
.price-img{width:220px;height:220px;object-fit:contain;margin:0 auto 22px}
.price-card.featured .price-img{width:240px;height:240px}
.price-old{color:var(--color-text-light);text-decoration:line-through;font-size:1rem}
.price-current{font-size:2.6rem;font-weight:900;color:var(--color-primary);line-height:1;margin:6px 0}
.price-per{color:var(--color-text-muted);font-size:.9rem;margin-bottom:16px}
.price-total{
  background:var(--color-bg-alt);border-radius:var(--radius-sm);padding:12px;margin-bottom:20px;
  font-weight:700;color:var(--color-primary);
}
.price-card .btn{margin-top:auto}
.price-ship{color:var(--color-text-muted);font-size:.82rem;margin-top:12px}
.price-savings{color:var(--color-success);font-weight:700;font-size:.9rem;margin-top:8px}

/* =========== BONUSES =========== */
.bonus-header{text-align:center;margin:70px auto 26px;max-width:640px}
.bonus-header h3{color:var(--color-primary);font-size:1.6rem;margin-bottom:8px}
.bonus-header p{color:var(--color-text-muted)}
.bonus-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:20px}
.bonus-card{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);
  padding:26px 22px;text-align:center;display:flex;flex-direction:column;align-items:center;
}
.bonus-img{width:170px;height:220px;object-fit:contain;margin-bottom:18px}
.bonus-card h4{color:var(--color-primary);font-size:1.05rem;margin-bottom:6px}
.bonus-value{color:var(--color-text-muted);font-size:.88rem;margin-bottom:10px}
.bonus-value strong{color:var(--color-accent-dark);text-decoration:line-through;margin-right:6px}
.bonus-card p{color:var(--color-text-muted);font-size:.9rem;margin:0}

/* =========== INGREDIENTS =========== */
.ingredient-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.ingredient-card{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);
  padding:26px;transition:transform var(--transition),box-shadow var(--transition);
}
.ingredient-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.ingredient-tag{
  display:inline-block;background:rgba(30,90,168,.1);color:var(--color-primary-light);
  padding:4px 10px;border-radius:6px;font-size:.72rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;margin-bottom:10px;
}
.ingredient-card h4{color:var(--color-primary);margin-bottom:8px;font-size:1.08rem}
.ingredient-card p{color:var(--color-text-muted);font-size:.94rem;margin:0}

/* =========== BENEFITS =========== */
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px}
.benefit-card{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);
  padding:22px 20px;text-align:center;
}
.benefit-icon{
  width:52px;height:52px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));
  border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--color-accent);font-weight:900;margin-bottom:12px;font-size:1.3rem;
}
.benefit-card h4{color:var(--color-primary);font-size:1rem;margin-bottom:6px}
.benefit-card p{color:var(--color-text-muted);font-size:.88rem;margin:0}

/* =========== TIMELINE =========== */
.timeline{position:relative;margin-top:44px;padding:0 20px}
.timeline::before{
  content:'';position:absolute;top:26px;left:8%;right:8%;height:3px;
  background:linear-gradient(90deg,var(--color-primary-light),var(--color-accent));
  border-radius:2px;
}
.timeline-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.timeline-item{text-align:center;position:relative}
.timeline-dot{
  width:54px;height:54px;background:#fff;border:4px solid var(--color-primary-light);
  border-radius:50%;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;
  font-weight:900;color:var(--color-primary);font-size:1.05rem;position:relative;z-index:1;
}
.timeline-item:nth-child(4) .timeline-dot{border-color:var(--color-accent)}
.timeline-item h4{color:var(--color-primary);margin-bottom:8px;font-size:1.05rem}
.timeline-item p{color:var(--color-text-muted);font-size:.93rem;text-align:left;background:#fff;padding:14px 16px;border-radius:var(--radius-md);border:1px solid var(--color-border);margin:0}

/* =========== COMPARISON TABLE =========== */
.comparison-wrap{margin-top:36px;overflow-x:auto}
.comparison-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);min-width:640px}
.comparison-table th,.comparison-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--color-border);font-size:.95rem}
.comparison-table thead th{background:var(--color-primary);color:#fff;font-weight:700;font-size:.92rem;letter-spacing:.03em}
.comparison-table thead th:first-child{text-align:left}
.comparison-table thead th:not(:first-child){text-align:center}
.comparison-table tbody td:not(:first-child){text-align:center}
.comparison-table tbody tr:hover{background:var(--color-bg-alt)}
.comparison-table .yes{color:var(--color-success);font-weight:800}
.comparison-table .no{color:var(--color-danger);font-weight:800}
.comparison-table .highlight-col{background:rgba(245,185,61,.08)}

/* =========== REVIEWS =========== */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.review-card{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);
  padding:26px;box-shadow:var(--shadow-sm);
}
.review-header{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.review-avatar{width:54px;height:54px;border-radius:50%;object-fit:cover;flex-shrink:0}
.review-name{font-weight:700;color:var(--color-primary);font-size:1rem}
.review-loc{color:var(--color-text-muted);font-size:.85rem}
.review-stars{color:var(--color-accent);font-size:1.05rem;letter-spacing:2px;margin-bottom:10px}
.review-verified{display:inline-flex;align-items:center;gap:5px;color:var(--color-success);font-size:.78rem;font-weight:600;margin-left:8px}
.review-text{color:var(--color-text);font-size:.96rem;line-height:1.6;margin:0}

/* =========== GUARANTEE =========== */
.guarantee-block{
  background:linear-gradient(135deg,#0f2547 0%,#1e5aa8 100%);
  color:#fff;border-radius:var(--radius-xl);padding:60px 40px;text-align:center;
  position:relative;overflow:hidden;
}
.guarantee-block::before{
  content:'';position:absolute;top:-100px;right:-100px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(245,185,61,.15),transparent 70%);border-radius:50%;
}
.guarantee-seal{
  width:150px;height:150px;margin:0 auto 24px;position:relative;
  background:conic-gradient(from 0deg,var(--color-accent),#fff7dd,var(--color-accent-dark),var(--color-accent));
  border-radius:50%;padding:6px;
}
.guarantee-seal-inner{
  background:var(--color-primary);width:100%;height:100%;border-radius:50%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--color-accent);font-weight:900;line-height:1;
}
.guarantee-seal-inner .num{font-size:2.4rem}
.guarantee-seal-inner .label{font-size:.72rem;letter-spacing:.1em;margin-top:4px;color:#fff}
.guarantee-block h2{color:#fff;margin-bottom:16px}
.guarantee-block p{color:#dfe8f5;max-width:640px;margin:0 auto 14px;font-size:1.02rem}
.guarantee-block .btn{margin-top:24px}

/* =========== CONTRAINDICATIONS =========== */
.contra-list{list-style:none;max-width:820px;margin:36px auto 0;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:12px 26px;box-shadow:var(--shadow-sm)}
.contra-list li{
  display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--color-border-light);align-items:flex-start;
}
.contra-list li:last-child{border-bottom:none}
.contra-icon{
  flex-shrink:0;width:26px;height:26px;background:#fff0ee;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--color-danger);font-weight:900;margin-top:2px;
}
.contra-list strong{display:block;color:var(--color-primary);margin-bottom:2px;font-size:1.02rem}
.contra-list p{color:var(--color-text-muted);margin:0;font-size:.94rem}

/* =========== FAQ =========== */
.faq-wrap{max-width:860px;margin:36px auto 0}
.faq-item{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-md);
  margin-bottom:12px;overflow:hidden;
}
.faq-question{
  width:100%;text-align:left;padding:20px 24px;font-weight:700;color:var(--color-primary);
  font-size:1.02rem;display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff;
}
.faq-toggle{
  flex-shrink:0;width:26px;height:26px;background:var(--color-bg-alt);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--color-primary);
  font-weight:900;transition:transform var(--transition);
}
.faq-item.open .faq-toggle{transform:rotate(45deg);background:var(--color-accent)}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;
  padding:0 24px;color:var(--color-text);
}
.faq-item.open .faq-answer{max-height:600px;padding:0 24px 22px}
.faq-answer p{margin-bottom:10px}
.faq-answer p:last-child{margin-bottom:0}

/* =========== REFERENCES =========== */
.refs-list{max-width:820px;margin:26px auto 0;background:var(--color-bg-alt);border-radius:var(--radius-md);padding:26px 30px;font-size:.9rem;color:var(--color-text-muted);list-style:decimal;padding-left:54px}
.refs-list li{padding:6px 0;line-height:1.55}
.refs-list a{color:var(--color-primary-light);word-break:break-word}

/* =========== FINAL CTA =========== */
.final-cta{
  background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);
  color:#fff;text-align:center;padding:80px 22px;
}
.final-cta h2{color:#fff;margin-bottom:16px}
.final-cta p{color:#c3d0e0;max-width:640px;margin:0 auto 28px;font-size:1.06rem}

/* =========== FOOTER =========== */
.footer{background:var(--color-bg-dark);color:#a4b3c4;padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{color:#a4b3c4;margin:14px 0 0;font-size:.9rem}
.footer h5{color:#fff;font-size:.94rem;margin-bottom:18px;font-weight:700;letter-spacing:.03em}
.footer ul{list-style:none}
.footer ul li{padding:5px 0}
.footer ul a{color:#a4b3c4;font-size:.92rem}
.footer ul a:hover{color:var(--color-accent)}
.footer-contact p{color:#a4b3c4;font-size:.92rem;margin-bottom:6px}
.footer-contact a{color:#a4b3c4}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:26px;
  text-align:center;color:#7a8ba0;font-size:.82rem;line-height:1.7;
}
.footer-disclaimer{max-width:920px;margin:0 auto 18px;color:#7a8ba0;font-size:.8rem;line-height:1.6}

/* =========== SOCIAL PROOF POPUP =========== */
.social-popup{
  position:fixed;bottom:24px;left:24px;
  background:#fff;border-radius:var(--radius-md);padding:14px 18px 14px 14px;
  box-shadow:var(--shadow-xl);display:flex;gap:12px;align-items:center;max-width:340px;
  z-index:200;transform:translateX(-420px);opacity:0;transition:transform .4s ease,opacity .4s ease;
  border:1px solid var(--color-border);
}
.social-popup.show{transform:translateX(0);opacity:1}
.social-popup-icon{
  flex-shrink:0;width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--color-success),#059669);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;
}
.social-popup-text{font-size:.86rem;line-height:1.4;color:var(--color-text)}
.social-popup-text strong{color:var(--color-primary);display:block}
.social-popup-text small{color:var(--color-text-muted);font-size:.76rem}
.social-popup-close{
  position:absolute;top:6px;right:8px;color:var(--color-text-light);font-size:1.1rem;line-height:1;
  padding:2px 6px;cursor:pointer;
}

/* =========== MOBILE STICKY CTA =========== */
.mobile-sticky-cta{
  display:none;position:fixed;bottom:0;left:0;right:0;padding:12px 16px;
  background:rgba(255,255,255,.98);backdrop-filter:blur(10px);
  border-top:1px solid var(--color-border);z-index:150;box-shadow:0 -6px 16px rgba(15,37,71,.1);
}
.mobile-sticky-cta .btn{width:100%;padding:14px 22px}

/* =========== 404 PAGE =========== */
.error-hero{padding:100px 22px 60px;text-align:center;background:linear-gradient(180deg,#f0f5fc,#fff)}
.error-code{font-size:clamp(5rem,15vw,8rem);font-weight:900;color:var(--color-primary-light);line-height:1;margin-bottom:12px;letter-spacing:-.05em}
.error-hero h1{margin-bottom:14px}
.error-hero p{color:var(--color-text-muted);max-width:560px;margin:0 auto 28px;font-size:1.06rem}
.error-links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:20px}

/* =========== LEGAL PAGES =========== */
.legal-page{padding:60px 0}
.legal-wrap{max-width:820px;margin:0 auto}
.legal-wrap h1{margin-bottom:12px}
.legal-wrap .meta{color:var(--color-text-muted);font-size:.9rem;margin-bottom:32px}
.legal-wrap h2{font-size:1.4rem;margin:32px 0 12px}
.legal-wrap h3{font-size:1.1rem;margin:22px 0 8px}
.legal-wrap p{margin-bottom:14px;line-height:1.7}
.legal-wrap ul{margin:12px 0 18px 24px}
.legal-wrap ul li{padding:5px 0}
.contact-info{background:var(--color-bg-alt);border-radius:var(--radius-md);padding:24px 28px;margin:24px 0}
.contact-info p{margin-bottom:8px}
.contact-info strong{color:var(--color-primary)}

/* =========== RESPONSIVE — 900px =========== */
@media (max-width:900px){
  .section{padding:56px 0}
  .hero{padding:36px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-image{width:340px;order:2}
  .hero-content{order:1}
  .hero-content > *:nth-child(3){order:3}
  .nav{display:none}
  .mobile-toggle{display:block}
  .trust-strip-inner{grid-template-columns:repeat(3,1fr);gap:16px}
  .why-grid{grid-template-columns:1fr;gap:32px}
  .why-image img{width:300px}
  .split-grid{grid-template-columns:1fr;gap:28px}
  .split-grid .lifestyle-img{width:280px}
  .mech-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;gap:40px}
  .price-card.featured{transform:none;order:-1}
  .price-card.featured:hover{transform:translateY(-4px)}
  .bonus-grid{grid-template-columns:1fr;gap:20px}
  .ingredient-grid{grid-template-columns:repeat(2,1fr)}
  .benefit-grid{grid-template-columns:repeat(2,1fr)}
  .timeline-row{grid-template-columns:1fr;gap:26px}
  .timeline::before{display:none}
  .review-grid{grid-template-columns:1fr}
  .diagram-legend{grid-template-columns:1fr;gap:14px}
  .pain-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .mobile-sticky-cta{display:block}
  body{padding-bottom:78px}
  .social-popup{bottom:88px;left:14px;right:14px;max-width:none}
  .guarantee-block{padding:44px 24px}
}

/* =========== RESPONSIVE — 560px =========== */
@media (max-width:560px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:44px 0}
  .header-inner{padding:12px 16px}
  .logo{font-size:1.15rem}
  .hero-image{width:260px}
  .trust-strip-inner{grid-template-columns:repeat(2,1fr)}
  .trust-badge:last-child{grid-column:1/-1}
  .mech-grid{grid-template-columns:1fr}
  .ingredient-grid{grid-template-columns:1fr}
  .benefit-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .ai-answer{padding:20px 22px}
  .diagram-wrap{padding:20px 14px}
  .price-card{padding:28px 22px 26px}
  .price-current{font-size:2.2rem}
  .guarantee-block{padding:36px 20px}
  .guarantee-seal{width:120px;height:120px}
  .final-cta{padding:56px 16px}
  .btn{padding:14px 24px;font-size:.98rem}
  .btn-lg{padding:16px 28px;font-size:1.02rem}
  .faq-question{padding:16px 18px;font-size:.98rem}
  .comparison-table th,.comparison-table td{padding:12px 14px;font-size:.88rem}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  .hero-image{animation:none}
}