/* Booster Brew — css/style.css
   Domain: us-en-booster-brew.com
   Theme: Dark Navy #1B2B4B + Cyan #00C2D4 + White
   Matches product can: navy base + cyan accents + white label text
   No hidden content — always visible
   System fonts only — PageSpeed 95+ */

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:     #1B2B4B;
  --navy-d:   #0F1D33;
  --navy-m:   #243660;
  --navy-l:   #2E4275;
  --navy-pale:#EBF0FA;
  --navy-xp:  #F4F6FC;
  --cyan:     #00C2D4;
  --cyan-d:   #009AAA;
  --cyan-m:   #00D8EC;
  --cyan-pale:#E0F9FC;
  --cyan-xp:  #F0FEFF;
  --white:    #FFFFFF;
  --off:      #F8FAFC;
  --stone:    #F1F5F9;
  --warm:     #F7F9FB;
  --txt:      #0F172A;
  --mid:      #1E3A5F;
  --muted:    #475569;
  --bdr:      #CBD5E1;
  --bdr-l:    #E2E8F0;
  --radius:   10px;
  --rc:       16px;
  --sh:       0 2px 14px rgba(27,43,75,.09);
  --shh:      0 12px 36px rgba(0,194,212,.18);
}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;color:var(--txt);background:var(--white);line-height:1.75;overflow-x:hidden}

/* NAV */
nav{position:sticky;top:0;z-index:100;background:var(--navy-d);border-bottom:3px solid var(--cyan);box-shadow:0 2px 20px rgba(15,29,51,.60);padding:0 20px;height:68px}
.ni{max-width:1140px;margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nl{font-size:1.45rem;font-weight:900;color:var(--white);text-decoration:none;letter-spacing:.5px}
.nl span{color:var(--cyan-m)}
.nm{display:flex;align-items:center;gap:20px;list-style:none}
.nm a{color:rgba(255,255,255,.68);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}
.nm a:hover{color:var(--cyan-m)}
.nob{background:var(--cyan)!important;color:var(--navy-d)!important;padding:8px 20px!important;border-radius:6px;font-weight:800!important;font-size:.85rem!important;box-shadow:0 2px 10px rgba(0,194,212,.40);transition:background .2s!important}
.nob:hover{background:var(--cyan-d)!important;color:var(--white)!important}
.hb{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px;flex-shrink:0}
.hb span{width:24px;height:2px;background:var(--cyan-m);display:block;border-radius:2px}
.mm{display:none;flex-direction:column;background:var(--navy);position:absolute;top:68px;left:0;right:0;padding:20px 24px;gap:14px;z-index:99;border-bottom:3px solid var(--cyan)}
.mm.open{display:flex}
.mm a{color:rgba(255,255,255,.85);text-decoration:none;font-size:1rem;font-weight:500}
.mm .mob{background:var(--cyan);color:var(--navy-d);text-align:center;padding:11px;border-radius:6px;font-weight:800;margin-top:4px}

/* BUTTONS */
.bp{display:inline-flex;align-items:center;justify-content:center;background:var(--cyan);color:var(--navy-d);font-weight:800;font-size:.97rem;padding:14px 34px;border-radius:7px;border:none;text-decoration:none;transition:all .2s;box-shadow:0 3px 14px rgba(0,194,212,.40)}
.bp:hover{background:var(--cyan-d);color:var(--white);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,194,212,.48)}
.bw{display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.10);color:var(--white);font-weight:700;font-size:.95rem;padding:13px 28px;border-radius:7px;border:2px solid rgba(255,255,255,.38);text-decoration:none;transition:all .2s}
.bw:hover{background:rgba(255,255,255,.18);border-color:var(--cyan-m);color:var(--cyan-m)}
.bd{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--navy);font-weight:700;font-size:.95rem;padding:13px 28px;border-radius:7px;border:2px solid var(--navy);text-decoration:none;transition:all .2s}
.bd:hover{background:var(--navy);color:var(--white)}

/* HERO — dark centred + image below */
.hero{background:var(--navy-d);padding:72px 24px 0;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 20%,rgba(0,194,212,.09) 0%,transparent 65%)}
.hinn{max-width:860px;margin:0 auto;position:relative;z-index:1}
.htag{display:inline-flex;align-items:center;gap:8px;background:rgba(0,194,212,.14);color:var(--cyan-m);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:2.5px;padding:5px 18px;border:1px solid rgba(0,194,212,.32);border-radius:2px;margin-bottom:24px}
.hero h1{font-size:2.6rem;font-weight:900;line-height:1.07;color:var(--white);letter-spacing:-.6px;margin-bottom:18px}
.hero h1 .hc2{color:var(--cyan-m)}
.hero p{font-size:1.05rem;color:rgba(255,255,255,.72);line-height:1.78;max-width:720px;margin:0 auto 28px}
.hero p strong{color:var(--white)}
.hpills{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:32px}
.hp{background:rgba(255,255,255,.07);color:rgba(255,255,255,.78);font-size:.78rem;font-weight:700;padding:5px 16px;border-radius:2px;border:1px solid rgba(255,255,255,.14);text-transform:uppercase;letter-spacing:.4px}
.hp.hc{background:rgba(0,194,212,.14);border-color:rgba(0,194,212,.35);color:var(--cyan-m)}
.hbtns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:52px}
.himg{max-width:480px;margin:0 auto;position:relative;z-index:1}
.himg a img{width:100%;height:auto;max-height:420px;object-fit:contain;filter:drop-shadow(0 -4px 40px rgba(0,194,212,.14));display:block;transition:transform .4s}
.himg a:hover img{transform:scale(1.03)}

/* TRUST STRIP */
.strip{background:var(--navy-m);padding:13px 24px;display:flex;flex-wrap:wrap;justify-content:center;border-bottom:3px solid var(--cyan)}
.ss{display:flex;flex-direction:column;align-items:center;padding:5px 24px;border-right:1px solid rgba(255,255,255,.14)}
.ss:last-child{border-right:none}
.sn{font-size:1.3rem;font-weight:900;color:var(--cyan-m);line-height:1}
.sl{font-size:.63rem;font-weight:700;color:rgba(255,255,255,.58);text-transform:uppercase;letter-spacing:.7px;margin-top:2px}

/* SECTION BANDS */
.stb{background:var(--navy);padding:46px 24px 38px;text-align:center}
.stb h2{font-size:1.8rem;font-weight:900;color:var(--white);display:inline-block;padding-bottom:14px;position:relative;letter-spacing:-.3px}
.stb h2::after{content:'';display:block;width:56px;height:4px;background:var(--cyan);position:absolute;bottom:0;left:50%;transform:translateX(-50%);border-radius:2px}
.stb h2 .hl{color:var(--cyan-m)}
.stb .sub{font-size:.95rem;color:rgba(255,255,255,.58);max-width:600px;margin:12px auto 0;line-height:1.70}

/* REVIEWS */
.rv{background:var(--stone);padding:60px 24px}
.rg{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rc{background:var(--white);border:1px solid var(--bdr-l);border-radius:var(--rc);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh);transition:box-shadow .3s,transform .3s;border-top:4px solid var(--cyan)}
.rc:hover{box-shadow:var(--shh);transform:translateY(-4px)}
.rph{width:100%;height:180px;background:var(--cyan-pale);display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0;position:relative}
.rph img{width:100%;height:100%;object-fit:contain}
.rph.broken::after{content:"💪";font-size:3rem;opacity:.18;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}
.rb{padding:18px 18px 22px;flex:1;display:flex;flex-direction:column}
.rsi{height:18px;display:block;object-fit:contain;margin:0 auto 8px}
.rbg{font-size:.78rem;font-weight:700;color:var(--cyan-d);margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.rt{font-size:.93rem;line-height:1.74;color:var(--muted);font-style:italic;flex:1}
.rn{margin-top:12px;font-weight:700;color:var(--navy);font-size:.87rem;padding-top:10px;border-top:1px solid var(--bdr-l)}

/* PROSE */
.wi{background:var(--white);padding:60px 24px}
.win{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:52px}
.wii{display:flex;justify-content:center;align-items:center}
.wii img{width:100%;max-width:360px;max-height:400px;object-fit:contain;display:block;filter:drop-shadow(0 8px 24px rgba(27,43,75,.14))}
.wt p{font-size:1rem;line-height:1.82;color:var(--muted);margin-bottom:16px}
.wt p strong{color:var(--txt)}

/* 3 BENEFIT PILLARS — matches bottle label */
.pillars{background:var(--navy-d);padding:60px 24px}
.pg{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pc{background:rgba(255,255,255,.06);border:1px solid rgba(0,194,212,.22);border-radius:var(--rc);padding:34px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;transition:background .25s,transform .3s}
.pc:hover{background:rgba(255,255,255,.10);transform:translateY(-4px)}
.pico{width:68px;height:68px;background:rgba(0,194,212,.16);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;border:2px solid rgba(0,194,212,.28)}
.ptag{font-size:.65rem;font-weight:900;color:rgba(0,194,212,.55);text-transform:uppercase;letter-spacing:1.5px}
.pc h3{font-size:1.05rem;font-weight:900;color:var(--cyan-m);text-transform:uppercase;letter-spacing:.5px;margin:0}
.pc p{font-size:.93rem;line-height:1.72;color:rgba(255,255,255,.72);margin:0}

/* PRICING */
.pb{background:var(--navy-m);padding:38px 24px 12px;text-align:center;border-top:3px solid var(--cyan)}
.pb h3{font-size:1.65rem;font-weight:900;color:var(--white);margin-bottom:6px}
.pb h3 span{color:var(--cyan-m)}
.pb h4{font-size:.93rem;font-weight:400;color:rgba(255,255,255,.60)}
.pi{background:var(--stone);padding:44px 24px;text-align:center}
.pi a img{max-width:860px;width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--sh);border:1px solid var(--bdr-l);transition:transform .3s}
.pi a:hover img{transform:scale(1.01)}

/* INGREDIENTS */
.ings{background:var(--off);padding:60px 24px}
.ingl{max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.ir{background:var(--white);border:1px solid var(--bdr-l);border-radius:var(--rc);padding:20px 24px;display:flex;gap:18px;align-items:flex-start;box-shadow:var(--sh);border-left:5px solid var(--navy)}
.ir:nth-child(even){border-left-color:var(--cyan-d)}
.ir:hover{box-shadow:var(--shh);transform:translateX(4px);transition:all .25s}
.iico{min-width:46px;width:46px;height:46px;background:var(--navy-pale);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.ir:nth-child(even) .iico{background:var(--cyan-pale)}
.ih3{font-size:.86rem;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px}
.ir p{font-size:.93rem;line-height:1.72;color:var(--muted);margin:0}

/* HOW TO USE */
.how{background:var(--white);padding:60px 24px}
.howl{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.hs{background:var(--cyan-xp);border:1px solid var(--bdr-l);border-radius:var(--rc);padding:20px 24px;display:flex;gap:18px;align-items:flex-start;box-shadow:var(--sh)}
.snum{min-width:46px;width:46px;height:46px;background:var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:900;font-size:.97rem;flex-shrink:0}
.hs h3{font-size:.86rem;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:.4px;margin-bottom:5px}
.hs p{font-size:.93rem;line-height:1.74;color:var(--muted);margin:0}

/* GUARANTEE */
.gua{background:var(--cyan-pale);padding:60px 24px;border-top:1px solid var(--bdr)}
.guin{max-width:1060px;margin:0 auto;display:grid;grid-template-columns:220px 1fr;align-items:center;gap:52px}
.guiw img{max-width:220px;width:100%;height:auto;object-fit:contain;display:block;margin:0 auto;filter:drop-shadow(0 6px 16px rgba(27,43,75,.12))}
.gut p{font-size:1rem;line-height:1.82;color:var(--muted);margin-bottom:16px}
.gut p strong{color:var(--txt)}

/* FAQs */
.fqs{background:var(--stone);padding:60px 24px}
.fql{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:9px}
.fi{background:var(--white);border:1px solid var(--bdr-l);border-radius:var(--radius);overflow:hidden;box-shadow:var(--sh)}
.fq{width:100%;background:none;border:none;text-align:left;padding:16px 22px;font-family:inherit;font-size:.97rem;font-weight:600;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;line-height:1.4}
.fq:hover{background:var(--cyan-xp)}
.fa2{font-size:.85rem;color:var(--cyan-d);transition:transform .3s;flex-shrink:0}
.fan{display:none;padding:14px 22px 18px;font-size:.95rem;line-height:1.78;color:var(--muted);border-top:1px solid var(--bdr-l)}
.fi.open .fan{display:block}
.fi.open .fa2{transform:rotate(180deg)}

/* ORDER */
.ord{background:var(--white);padding:60px 24px}
.oin{max-width:860px;margin:0 auto}
.oin p{font-size:1rem;line-height:1.82;color:var(--muted);margin-bottom:16px}
.oin p strong{color:var(--txt)}
.oiw{text-align:center;margin-top:28px}
.oiw a img{max-width:860px;width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--sh);border:1px solid var(--bdr-l)}

/* WHY SECTION */
.why{background:var(--off);padding:60px 24px}
.why .oin p{font-size:1rem;line-height:1.82;color:var(--muted);margin-bottom:16px}

/* INFO BLOCKS */
.inf{background:var(--navy-d);padding:44px 24px}
.ifn{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.ib{background:rgba(255,255,255,.06);border:1px solid rgba(0,194,212,.20);border-radius:var(--radius);padding:20px 22px}
.ib h4{font-size:.93rem;font-weight:800;color:var(--cyan-m);margin-bottom:8px;text-transform:uppercase;letter-spacing:.4px}
.ib p,.ib li{font-size:.93rem;line-height:1.78;color:rgba(255,255,255,.65)}
.ib ul{list-style:none;padding:0;margin:0}
.ib li{padding:3px 0}
.ib li::before{content:"✔ ";color:var(--cyan-d);font-weight:700}

/* CTA */
.cta{background:var(--navy-d);padding:72px 24px;text-align:center;border-top:3px solid var(--cyan);background-image:radial-gradient(ellipse at 50% 0%,rgba(0,194,212,.10) 0%,transparent 55%)}
.cta h2{font-size:1.9rem;font-weight:900;color:var(--white);margin-bottom:28px;line-height:1.18}
.cta h2 .hl{color:var(--cyan-m)}
.cpic{max-width:340px;margin:0 auto 22px}
.cpic a img{width:100%;height:auto;filter:drop-shadow(0 12px 32px rgba(0,194,212,.18));transition:transform .4s}
.cpic a:hover img{transform:scale(1.04)}
.cpr{font-size:1rem;color:rgba(255,255,255,.32);text-decoration:line-through;display:block;margin-bottom:4px}
.ccp{font-size:2.4rem;font-weight:900;color:var(--cyan-m);display:block;margin-bottom:22px;letter-spacing:-1px}

/* FOOTER */
footer{background:#090F1C;padding:40px 24px 24px;border-top:3px solid var(--cyan)}
.fc{max-width:1100px;margin:0 auto 20px;display:flex;flex-wrap:wrap;justify-content:center}
.fc a{color:rgba(255,255,255,.38);text-decoration:none;font-size:.85rem;padding:4px 14px;border-right:1px solid rgba(255,255,255,.08);transition:color .2s}
.fc a:last-child{border-right:none}
.fc a:hover{color:var(--cyan-m)}
.fl2{max-width:1100px;margin:0 auto;border-top:1px solid rgba(255,255,255,.07);padding-top:18px}
.fl2 p{font-size:.8rem;color:rgba(255,255,255,.26);line-height:1.72;margin-bottom:8px}
.fcp{text-align:center;font-size:.8rem;color:rgba(255,255,255,.18);margin-top:12px}
.fcp a{color:rgba(255,255,255,.32);text-decoration:none}

/* RESPONSIVE */
@media(max-width:960px){.win{grid-template-columns:1fr;gap:32px}.pg{grid-template-columns:1fr 1fr 1fr}.guin{grid-template-columns:1fr;text-align:center}.rg{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.pg{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.nm{display:none}.hb{display:flex}.strip{flex-direction:column;align-items:center;padding:12px 16px}.ss{border-right:none}.hero h1{font-size:1.85rem}.stb h2{font-size:1.45rem}.rg,.pg{grid-template-columns:1fr}.hero,.wi,.pillars,.ings,.how,.gua,.fqs,.ord,.why,.cta{padding:44px 16px}.pi,.inf{padding:28px 14px}.pb{padding:30px 16px 10px}.cta h2{font-size:1.5rem}.ccp{font-size:1.9rem}}