/* ============================================================
   LYMPHFLOW-US — css/style.css
   Domain: lymphflow-us.us
   Theme: Deep Teal + Ocean White + Warm Sand
   Font: Lexend (body/display) + Fraunces (serif headings)
   Layout: Full-width centered hero, 6-col symptom cards,
           2-col science with callout, 7-card ingredient grid,
           5-col benefits, 5-step howto
   Architecture: --lf- prefix tokens, named shadow levels,
                 wave pseudo-element hero, sand/teal contrast bands
   ============================================================ */

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

:root{
  /* Teal scale */
  --lf-teal-dk:  #0a3d3f;
  --lf-teal:     #137a87;
  --lf-teal-mid: #1a9faf;
  --lf-teal-lgt: #22c4d5;
  --lf-teal-pale:#c8f4f7;
  --lf-teal-xpal:#eafbfc;

  /* Sand / warm scale */
  --lf-sand-dk:  #7a6030;
  --lf-sand:     #c4964e;
  --lf-sand-lgt: #e4b87a;
  --lf-sand-pale:#fdf3e3;
  --lf-sand-xpal:#fffaf2;

  /* Neutrals */
  --lf-night:    #061416;
  --lf-dark:     #0d2428;
  --lf-mid:      #163338;
  --lf-card:     #112e33;
  --lf-white:    #ffffff;
  --lf-off-w:    #f7fcfc;
  --lf-near-w:   #eef8f9;
  --lf-text:     #061416;
  --lf-muted:    #2c5257;
  --lf-faint:    #6a9499;
  --lf-border:   #c5e4e8;
  --lf-border-dk:#1c4a50;
  --lf-green-ok: #0a5240;

  /* Shadows */
  --sh-xs: 0 1px 4px rgba(6,20,22,.07);
  --sh-sm: 0 3px 14px rgba(19,122,135,.10);
  --sh-md: 0 6px 24px rgba(19,122,135,.16);
  --sh-lg: 0 12px 40px rgba(19,122,135,.22);
  --sh-teal: 0 4px 20px rgba(26,159,175,.38);
  --sh-dark: 0 4px 20px rgba(6,20,22,.55);

  --br-sm:  6px;
  --br-md:  14px;
  --br-lg:  22px;
  --br-xl:  30px;
  --br-pill:999px;
}

html{scroll-behavior:smooth}
body{font-family:'Lexend',sans-serif;font-size:17px;color:var(--lf-text);background:var(--lf-white);overflow-x:hidden;line-height:1.74}
h1,h2,h3{font-family:'Fraunces',serif}
h4,h5{font-family:'Lexend',sans-serif;font-weight:700}
em{font-style:italic}

/* ═══ NAV ═══ */
nav{position:sticky;top:0;z-index:1000;background:var(--lf-night);padding:0 24px;height:68px;box-shadow:var(--sh-dark);border-bottom:2px solid var(--lf-teal-mid)}
.nav-inner{max-width:1240px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo{text-decoration:none;display:flex;align-items:center;flex-shrink:0}
.ln1{font-family:'Fraunces',serif;font-size:1.65rem;font-weight:700;color:var(--lf-white)}
.ln2{font-family:'Fraunces',serif;font-size:1.65rem;font-weight:700;color:var(--lf-teal-lgt)}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none}
.nav-links a{color:rgba(255,255,255,.60);text-decoration:none;font-size:.87rem;font-weight:500;transition:color .2s;white-space:nowrap}
.nav-links a:hover{color:var(--lf-teal-lgt)}
.nav-cta{background:var(--lf-teal)!important;color:var(--lf-white)!important;font-weight:700!important;font-size:.80rem!important;padding:9px 20px!important;border-radius:var(--br-pill)!important;transition:filter .2s!important;text-transform:uppercase;letter-spacing:.3px}
.nav-cta:hover{filter:brightness(1.18)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;background:none;border:none}
.hamburger span{width:24px;height:2px;background:var(--lf-teal-lgt);display:block;border-radius:2px}
.mobile-menu{display:none;flex-direction:column;background:var(--lf-dark);position:absolute;top:68px;left:0;right:0;padding:20px 28px;gap:14px;z-index:999;border-bottom:2px solid var(--lf-teal-mid)}
.mobile-menu.open{display:flex}
.mobile-menu a{color:rgba(255,255,255,.72);text-decoration:none;font-size:1rem;font-weight:500;padding:4px 0;border-bottom:.5px solid rgba(255,255,255,.07)}
.mob-cta{background:var(--lf-teal)!important;color:var(--lf-white)!important;text-align:center;padding:13px!important;border-radius:var(--br-pill)!important;font-weight:700!important;margin-top:8px;text-transform:uppercase;border:none!important}

/* ═══ BUTTONS ═══ */
.cta-teal{display:inline-block;background:linear-gradient(135deg,var(--lf-teal-dk) 0%,var(--lf-teal) 100%);color:var(--lf-white);font-family:'Lexend',sans-serif;font-weight:700;font-size:.96rem;letter-spacing:.3px;text-transform:uppercase;padding:14px 38px;border-radius:var(--br-pill);text-decoration:none;transition:filter .25s,transform .2s,box-shadow .2s;box-shadow:var(--sh-teal)}
.cta-teal:hover{filter:brightness(1.14);transform:translateY(-3px);box-shadow:0 8px 28px rgba(26,159,175,.46)}
.cta-xl{font-size:1.05rem;padding:16px 52px}
.cta-ghost{display:inline-block;background:transparent;color:rgba(255,255,255,.64);font-family:'Lexend',sans-serif;font-weight:600;font-size:.86rem;text-transform:uppercase;letter-spacing:.3px;padding:13px 28px;border-radius:var(--br-pill);text-decoration:none;border:1.5px solid rgba(255,255,255,.22);transition:all .2s}
.cta-ghost:hover{border-color:var(--lf-teal-lgt);color:var(--lf-teal-lgt)}

/* ═══ TAGS ═══ */
.etag{display:inline-block;font-size:.65rem;font-weight:700;letter-spacing:2.8px;text-transform:uppercase;color:var(--lf-teal-lgt);border-bottom:2px solid var(--lf-teal-lgt);padding-bottom:4px;margin-bottom:14px}
.etag.etag-dk{color:var(--lf-teal);border-bottom-color:var(--lf-teal)}

/* ═══ BAND HEADERS ═══ */
.band-hdr{padding:52px 24px 40px;text-align:center}
.teal-band{background:var(--lf-dark);border-top:3px solid var(--lf-teal-mid);border-bottom:2px solid rgba(26,159,175,.20)}
.sand-band{background:var(--lf-sand-xpal);border-top:3px solid var(--lf-teal);border-bottom:1px solid var(--lf-border)}
.bh-inner{max-width:760px;margin:0 auto}
.bh-inner h2{font-family:'Fraunces',serif;font-size:2.05rem;font-weight:700;line-height:1.25;margin-bottom:10px}
.teal-band .bh-inner h2{color:var(--lf-white)}
.sand-band .bh-inner h2{color:var(--lf-teal-dk)}
.teal-band .bh-inner p{font-size:.94rem;color:rgba(255,255,255,.52)}
.sand-band .bh-inner p{font-size:.94rem;color:var(--lf-muted)}

/* ═══ HERO — Full-width centered with wave bg ═══ */
.hero{background:linear-gradient(160deg,var(--lf-night) 0%,var(--lf-dark) 50%,var(--lf-teal-dk) 100%);position:relative;overflow:hidden;padding:60px 24px 80px;text-align:center;border-bottom:3px solid var(--lf-teal-mid)}
.hero-wave{position:absolute;bottom:0;left:0;right:0;height:140px;background:linear-gradient(to top,rgba(19,122,135,.22) 0%,transparent 100%);pointer-events:none}
.hero-wave::before{content:'';position:absolute;bottom:0;left:-20%;right:-20%;height:90px;background:radial-gradient(ellipse at 50% 100%,rgba(26,159,175,.18) 0%,transparent 65%)}
.hero-center{position:relative;z-index:1;max-width:960px;margin:0 auto}
.hero-kicker{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:24px}
.hero-kicker span{background:rgba(26,159,175,.16);border:1px solid rgba(34,196,213,.28);color:var(--lf-teal-pale);font-size:.65rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:5px 14px;border-radius:var(--br-pill)}
.hero-h1{font-family:'Fraunces',serif;font-size:3rem;font-weight:700;line-height:1.15;color:var(--lf-white);margin-bottom:18px}
.h1-wave{color:var(--lf-teal-lgt);font-style:italic}
.hero-sub{font-size:1.02rem;line-height:1.80;color:rgba(255,255,255,.58);max-width:720px;margin:0 auto 28px}
.hero-sub strong{color:var(--lf-teal-lgt)}

/* Product centered */
.hero-product{position:relative;display:inline-block;margin:0 auto 26px}
.hp-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:280px;height:280px;border-radius:50%;background:radial-gradient(ellipse,rgba(26,159,175,.22) 0%,rgba(19,122,135,.10) 60%,transparent 75%);pointer-events:none}
.hp-rating{color:var(--lf-teal-lgt);font-size:.80rem;font-weight:700;margin-bottom:10px;position:relative;z-index:1}
.hp-link{display:block;position:relative;z-index:1}
.hp-link img{width:auto;max-width:240px;max-height:300px;object-fit:contain;filter:drop-shadow(0 16px 48px rgba(0,0,0,.60)) drop-shadow(0 0 70px rgba(26,159,175,.24));transition:transform .5s;display:block;margin:0 auto}
.hp-link:hover img{transform:scale(1.04) translateY(-8px)}
.hp-badges{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin-top:14px;position:relative;z-index:1}
.hp-badges span{background:rgba(255,255,255,.07);border:1px solid rgba(34,196,213,.26);color:rgba(255,255,255,.84);font-size:.68rem;font-weight:600;padding:4px 13px;border-radius:var(--br-pill)}

/* Hero stats */
.hero-stats{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;background:rgba(255,255,255,.05);border:1px solid rgba(34,196,213,.20);border-radius:var(--br-md);padding:14px 20px;max-width:700px;margin:0 auto 20px}
.hst{display:flex;flex-direction:column;align-items:center;padding:0 14px}
.hst strong{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:700;color:var(--lf-teal-lgt);line-height:1}
.hst span{font-size:.60rem;font-weight:600;color:rgba(255,255,255,.44);text-transform:uppercase;letter-spacing:.5px;margin-top:3px}
.hsd{width:1px;height:36px;background:rgba(255,255,255,.12);flex-shrink:0}
.hero-checks{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 26px;margin-bottom:26px}
.hero-checks span{font-size:.83rem;color:rgba(255,255,255,.74);font-weight:500;display:flex;align-items:center;gap:6px}
.hero-ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:14px}
.hero-fine{font-size:.75rem;color:rgba(255,255,255,.32)}

/* ═══ SYMPTOMS — 6-col cards ═══ */
.symptom-section{background:var(--lf-mid);padding:60px 40px}
.sym-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:0}
.sym-card{background:var(--lf-card);border:1px solid var(--lf-border-dk);border-radius:var(--br-lg);padding:20px 16px;text-align:center;border-top:3px solid var(--lf-teal);transition:border-color .25s,box-shadow .25s}
.sym-card:hover{border-color:var(--lf-teal-lgt);box-shadow:var(--sh-md)}
.sc-ico{font-size:1.7rem;display:block;margin-bottom:10px}
.sym-card h4{font-family:'Fraunces',serif;font-size:.98rem;font-weight:700;color:var(--lf-teal-pale);margin-bottom:7px;line-height:1.3}
.sym-card p{font-size:.78rem;line-height:1.65;color:rgba(255,255,255,.46)}

/* ═══ SCIENCE — 2-col with callout ═══ */
.science-section{background:var(--lf-off-w);padding:64px 40px}
.sci-wrap{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-bottom:40px}
.sci-col h3{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:700;color:var(--lf-teal-dk);margin-bottom:14px;line-height:1.3}
.sci-col p{font-size:1rem;line-height:1.85;color:var(--lf-muted);margin-bottom:13px}
.sci-callout{background:var(--lf-teal-dk);border-radius:var(--br-lg);padding:22px 26px;margin-top:22px}
.sci-callout p{font-family:'Fraunces',serif;font-size:1.1rem;font-style:italic;color:var(--lf-teal-pale);line-height:1.6;margin:0}
.sci-callout p strong{color:var(--lf-teal-lgt)}
.sci-specs{max-width:1160px;margin:0 auto;background:var(--lf-teal-xpal);border:1px solid var(--lf-border);border-radius:var(--br-lg);overflow:hidden}
.ss-hdr{background:var(--lf-teal-dk);color:var(--lf-teal-lgt);font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;padding:10px 22px}
.ss-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.ss-item{display:flex;flex-direction:column;padding:13px 18px;border-right:.5px solid var(--lf-border);border-bottom:.5px solid var(--lf-border);transition:background .15s}
.ss-item:hover{background:var(--lf-teal-pale)}
.ss-k{font-size:.72rem;font-weight:700;color:var(--lf-teal-dk);text-transform:uppercase;letter-spacing:.4px;margin-bottom:3px}
.ss-v{font-size:.84rem;color:var(--lf-muted)}

/* ═══ PRICE BAND ═══ */
.price-band{background:var(--lf-teal-dk);padding:38px 24px 14px;text-align:center;border-top:3px solid var(--lf-teal-mid)}
.pb-inner h2{font-family:'Fraunces',serif;font-size:1.85rem;font-weight:700;color:var(--lf-teal-pale);margin-bottom:8px}
.pb-inner p{font-size:.93rem;color:rgba(255,255,255,.48)}
.price-sec{background:var(--lf-mid);padding:42px;text-align:center}
.price-link img{max-width:900px;width:100%;height:auto;object-fit:contain;border-radius:var(--br-md);box-shadow:var(--sh-md);display:block;margin:0 auto;transition:transform .3s}
.price-link:hover img{transform:scale(1.01)}

/* ═══ INGREDIENTS — 7-card grid ═══ */
.ing-section{background:var(--lf-white);padding:64px 40px}
.ing-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:22px}
.ing-card{background:var(--lf-off-w);border:1px solid var(--lf-border);border-radius:var(--br-lg);padding:22px 18px;box-shadow:var(--sh-xs);transition:box-shadow .25s,transform .25s;border-left:4px solid var(--lf-teal)}
.ing-card:hover{box-shadow:var(--sh-lg);transform:translateY(-5px)}
.ic-num{font-size:.62rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--lf-teal);display:block;margin-bottom:5px}
.ing-card h4{font-family:'Fraunces',serif;font-size:1.1rem;font-weight:700;color:var(--lf-teal-dk);margin-bottom:4px;line-height:1.3}
.ic-role{font-size:.68rem;font-weight:700;color:var(--lf-sand-dk);text-transform:uppercase;letter-spacing:.4px;display:block;margin-bottom:9px}
.ing-card p{font-size:.84rem;line-height:1.68;color:var(--lf-muted)}
.ing-disclaimer{max-width:900px;margin:0 auto 4px;background:var(--lf-teal-xpal);border:1px solid var(--lf-border);border-radius:var(--br-sm);padding:12px 18px;font-size:.78rem;color:var(--lf-faint);line-height:1.6}

/* ═══ BENEFITS — 5-col ═══ */
.benefits-section{background:var(--lf-near-w);padding:64px 40px}
.ben-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:18px}
.ben-card{background:var(--lf-white);border:1px solid var(--lf-border);border-radius:var(--br-lg);padding:22px 16px;box-shadow:var(--sh-xs);transition:box-shadow .25s,transform .25s;border-top:3px solid var(--lf-teal);text-align:center}
.ben-card:hover{box-shadow:var(--sh-lg);transform:translateY(-5px)}
.bc-ico{font-size:1.8rem;margin-bottom:10px;display:block}
.ben-card h4{font-family:'Fraunces',serif;font-size:.98rem;font-weight:700;color:var(--lf-teal-dk);margin-bottom:7px;line-height:1.3}
.ben-card p{font-size:.80rem;line-height:1.66;color:var(--lf-muted)}
.ben-disclaimer{max-width:860px;margin:14px auto 0;font-size:.76rem;color:var(--lf-faint);text-align:center;line-height:1.6}

/* ═══ HOWTO ═══ */
.howto-section{background:var(--lf-teal-dk);padding:64px 40px}
.howto-steps{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.hs-step{display:grid;grid-template-columns:54px 1fr;gap:0;align-items:start;position:relative}
.hs-step:not(:last-child)::after{content:'';position:absolute;left:26px;top:54px;bottom:0;width:2px;background:linear-gradient(to bottom,var(--lf-teal-mid),rgba(26,159,175,.12));z-index:0}
.hs-num{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--lf-teal-dk) 0%,var(--lf-teal) 100%);color:var(--lf-white);font-family:'Fraunces',serif;font-size:1.3rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;position:relative;z-index:1;box-shadow:var(--sh-teal);border:2px solid var(--lf-teal-mid)}
.hs-body{padding:6px 0 34px 22px}
.hs-body h4{font-size:1rem;font-weight:700;color:var(--lf-white);margin-bottom:6px}
.hs-tldr{font-size:.85rem;background:rgba(26,159,175,.14);border-left:3px solid var(--lf-teal-mid);padding:8px 12px;border-radius:0 var(--br-sm) var(--br-sm) 0;margin-bottom:9px;line-height:1.5;color:var(--lf-teal-pale);font-weight:600}
.hs-body p:last-child{font-size:.92rem;line-height:1.78;color:rgba(255,255,255,.50)}

/* ═══ REVIEWS ═══ */
.reviews-section{background:var(--lf-teal-xpal);padding:64px 40px}
.rev-grid{max-width:1160px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev-card{background:var(--lf-white);border:1px solid var(--lf-border);border-radius:var(--br-lg);padding:24px 20px;box-shadow:var(--sh-xs);transition:box-shadow .3s,transform .3s;border-top:4px solid var(--lf-teal)}
.rev-card:hover{box-shadow:var(--sh-lg);transform:translateY(-4px)}
.rc-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.rc-av{width:64px;height:64px;border-radius:50%;object-fit:cover;border:2px solid var(--lf-teal);flex-shrink:0}
.rc-stars{color:#d97706;font-size:1rem;letter-spacing:2px;margin-bottom:3px}
.rc-name{font-family:'Fraunces',serif;font-size:.95rem;font-weight:700;color:var(--lf-teal-dk);margin-bottom:1px}
.rc-name span{font-family:'Lexend',sans-serif;font-weight:400;font-size:.79rem;color:var(--lf-muted)}
.rc-badge{font-size:.71rem;font-weight:700;color:var(--lf-green-ok)}
.rc-quote{font-size:.91rem;line-height:1.72;color:var(--lf-muted);font-style:italic;border-left:3px solid var(--lf-teal);padding-left:12px}

/* ═══ GUARANTEE ═══ */
.guar-section{background:linear-gradient(135deg,var(--lf-teal-xpal) 0%,var(--lf-sand-xpal) 100%);padding:64px 40px;border-top:3px solid var(--lf-teal-mid);border-bottom:3px solid var(--lf-teal-mid)}
.guar-inner{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:260px 1fr;gap:56px;align-items:center}
.guar-img img{width:100%;max-width:240px;height:auto;object-fit:contain;display:block;margin:0 auto;filter:drop-shadow(0 6px 20px rgba(19,122,135,.18))}
.guar-text h2{font-family:'Fraunces',serif;font-size:1.85rem;font-weight:700;color:var(--lf-teal-dk);line-height:1.3;margin-bottom:14px}
.guar-text p{font-size:1rem;line-height:1.82;color:var(--lf-muted);margin-bottom:12px}

/* ═══ FAQs ═══ */
.faq-section{background:var(--lf-white);padding:60px 40px}
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--lf-off-w);border:1px solid var(--lf-border);border-radius:var(--br-md);overflow:hidden;box-shadow:var(--sh-xs)}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:18px 22px;font-family:'Lexend',sans-serif;font-size:.95rem;font-weight:600;color:var(--lf-text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:13px;transition:background .2s;line-height:1.45}
.faq-q:hover{background:var(--lf-teal-xpal)}
.faq-arr{font-size:1.4rem;font-weight:300;transition:transform .3s;color:var(--lf-teal);flex-shrink:0;line-height:1}
.faq-ans{display:none;padding:0 22px 18px;font-size:.95rem;line-height:1.78;color:var(--lf-muted);border-top:1px solid var(--lf-border)}
.faq-ans p{padding-top:14px}
.faq-tldr{font-size:.86rem;background:var(--lf-teal-xpal);border-left:3px solid var(--lf-teal);padding:9px 13px;border-radius:0 var(--br-sm) var(--br-sm) 0;line-height:1.55;color:var(--lf-teal-dk);font-weight:600}
.faq-item.open .faq-ans{display:block}
.faq-item.open .faq-arr{transform:rotate(45deg);color:var(--lf-teal-dk)}
.faq-item.open .faq-q{background:var(--lf-teal-xpal)}

/* ═══ FINAL CTA ═══ */
.cta-final{background:linear-gradient(155deg,var(--lf-night) 0%,var(--lf-dark) 55%,var(--lf-teal-dk) 100%);padding:84px 24px;text-align:center;border-top:3px solid var(--lf-teal-mid);position:relative;overflow:hidden}
.cta-final::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(26,159,175,.20) 0%,transparent 55%);pointer-events:none}
.ctaf-inner{position:relative;z-index:1;max-width:800px;margin:0 auto}
.ctaf-inner h2{font-family:'Fraunces',serif;font-size:2.4rem;font-weight:700;color:var(--lf-white);margin-bottom:12px;line-height:1.2}
.ctaf-inner h2 span{color:var(--lf-teal-lgt)}
.ctaf-sub{font-size:.84rem;color:rgba(255,255,255,.36);margin-bottom:34px;line-height:1.7}
.ctaf-product{max-width:230px;margin:0 auto 28px}
.ctaf-product img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 0 40px rgba(26,159,175,.30)) drop-shadow(0 16px 40px rgba(0,0,0,.62));transition:transform .4s}
.ctaf-product:hover img{transform:scale(1.05) translateY(-8px)}
.ctaf-trust{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;margin-top:18px}
.ctaf-trust span{font-size:.78rem;font-weight:500;color:rgba(255,255,255,.36);white-space:nowrap}

/* ═══ FOOTER ═══ */
footer{background:var(--lf-night);border-top:3px solid var(--lf-teal-mid)}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;padding:44px 40px;gap:0;border-bottom:1px solid rgba(26,159,175,.14)}
.fg-brand{padding-right:44px;border-right:1px solid rgba(26,159,175,.14)}
.footer-logo{text-decoration:none;display:flex;align-items:center;margin-bottom:12px}
.fg-desc{font-size:.82rem;line-height:1.70;color:rgba(255,255,255,.30);margin-bottom:16px}
.fg-chips{display:flex;flex-wrap:wrap;gap:6px}
.fg-chips span{background:rgba(26,159,175,.16);border:1px solid rgba(34,196,213,.22);color:var(--lf-teal-pale);font-size:.65rem;font-weight:700;padding:3px 10px;border-radius:var(--br-pill)}
.fg-nav{padding:0 24px}
.fg-nav h5{font-family:'Fraunces',serif;font-size:.97rem;font-weight:700;color:var(--lf-teal-lgt);margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid rgba(26,159,175,.18)}
.fg-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:9px}
.fg-nav ul li a{color:rgba(255,255,255,.32);text-decoration:none;font-size:.85rem;font-weight:500;transition:color .2s;display:flex;align-items:center;gap:5px}
.fg-nav ul li a::before{content:'›';color:var(--lf-teal-lgt);font-size:.9rem}
.fg-nav ul li a:hover{color:var(--lf-white)}
.footer-legal{max-width:1200px;margin:0 auto;padding:14px 40px 20px;text-align:center}
.footer-legal p{font-size:.72rem;color:rgba(255,255,255,.20);line-height:1.65;margin-bottom:7px}
.footer-copy{font-size:.72rem;color:rgba(255,255,255,.20);margin-top:8px;padding-top:8px;border-top:1px solid rgba(26,159,175,.12)}

/* ═══ FADE-UP ═══ */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .60s ease,transform .60s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.hero .fade-up{opacity:1;transform:translateY(0);animation:heroFd .68s ease both}
@keyframes heroFd{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero .hero-kicker{animation-delay:.05s}
.hero .hero-h1{animation-delay:.14s}
.hero .hero-sub{animation-delay:.22s}
.hero .hero-product{animation-delay:.32s}
.hero .hero-stats{animation-delay:.42s}
.hero .hero-checks{animation-delay:.50s}
.hero .hero-ctas{animation-delay:.58s}
.hero .hero-fine{animation-delay:.64s}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1100px){
  .sym-grid{grid-template-columns:repeat(3,1fr)}
  .ing-grid{grid-template-columns:repeat(3,1fr)}
  .ben-grid{grid-template-columns:repeat(3,1fr)}
  .ss-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .fg-brand{grid-column:1/-1;border-right:none;border-bottom:1px solid rgba(26,159,175,.14);padding-right:0;padding-bottom:24px;margin-bottom:8px}
}
@media(max-width:900px){
  .hero-h1{font-size:2.4rem}
  .hp-link img{max-width:190px}
  .sci-wrap{grid-template-columns:1fr}
  .rev-grid{grid-template-columns:1fr 1fr}
  .guar-inner{grid-template-columns:1fr;text-align:center}
  .guar-img{order:-1}
  .hsd{display:none}
  .hero-stats{flex-wrap:wrap;gap:12px}
  .sym-grid{grid-template-columns:repeat(2,1fr)}
  .ing-grid{grid-template-columns:1fr 1fr}
  .ben-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  nav{padding:0 16px}
  .nav-links{display:none}
  .hamburger{display:flex}
  .hero{padding:46px 16px 56px}
  .hero-h1{font-size:2rem}
  .symptom-section,.science-section,.ing-section,.benefits-section,.howto-section,.reviews-section,.guar-section,.faq-section,.price-sec,.cta-final{padding:44px 20px}
  .rev-grid,.sym-grid,.ing-grid,.ben-grid{grid-template-columns:1fr}
  .footer-grid,.footer-legal{padding:28px 20px}
  .fg-nav{padding:0}
  .footer-grid{grid-template-columns:1fr}
  .ctaf-inner h2{font-size:1.9rem}
  .band-hdr{padding:36px 20px 28px}
  .bh-inner h2{font-size:1.7rem}
  .hs-step{grid-template-columns:44px 1fr}
  .hs-num{width:44px;height:44px;font-size:1.05rem}
  .price-sec{padding:32px 16px}
  .ss-grid{grid-template-columns:1fr 1fr}
}