/* ============================================================
   SMART WATER BOX™ — us-en-smartwaterbox.com — style.css
   Theme     : Electric Blue (#0EA5E9) + Deep Navy (#1E3A8A) + Cyan (#22D3EE)
   Font      : Titillum Web (never used — clean, tech-forward)
   Prefix    : swb-
   Animation : .pop-up / .popped (new)
   Colors from product image: blue box, electric blue logo, cyan accents
   ============================================================ */

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

:root{
  --blu:   #0EA5E9; /* electric blue — from product logo */
  --blu2:  #0284C7;
  --blu3:  #1E3A8A; /* deep navy */
  --blup:  #F0F9FF; /* pale ice blue */
  --blup2: #E0F2FE;
  --cyn:   #22D3EE; /* cyan accent */
  --cyn2:  #06B6D4;
  --cynp:  #ECFEFF;
  --wht:   #FFFFFF;
  --cloud: #F8FAFC;
  --off:   #F0F9FF;
  --dk:    #0C1A3A; /* near-black navy */
  --mid:   #1E3A8A;
  --muted: #475F7A;
  --bds:   #BAE6FD;
  --bdr:   #7DD3FC;
  --r: 8px; --pill: 50px
}

.swb-w{max-width:1160px;margin:0 auto;padding:0 20px}

html{scroll-behavior:smooth}
body{font-family:'Titillium Web',system-ui,-apple-system,sans-serif;font-size:17px;color:var(--dk);background:var(--wht);overflow-x:hidden;line-height:1.73}

/* ── NAV ── */
nav{position:sticky;top:0;z-index:100;background:var(--dk);height:64px;transition:box-shadow .3s}
.swb-nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
.swb-logo{font-size:1.22rem;font-weight:700;color:var(--wht);text-decoration:none;flex-shrink:0;display:flex;align-items:center;gap:6px}
.swb-nav-links{display:flex;align-items:center;gap:16px;list-style:none}
.swb-nav-links a{color:rgba(255,255,255,.6);text-decoration:none;font-size:.84rem;font-weight:600;transition:color .2s;white-space:nowrap}
.swb-nav-links a:hover{color:var(--cyn)}
.swb-nav-cta{background:var(--blu)!important;color:var(--wht)!important;padding:9px 20px;border-radius:var(--pill);font-weight:700!important;font-size:.82rem!important;transition:background .2s,transform .15s!important}
.swb-nav-cta:hover{background:var(--blu2)!important;transform:translateY(-1px)}
.swb-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.swb-burger span{width:24px;height:2px;background:var(--cyn);display:block;border-radius:2px}
.swb-mobile-nav{display:none;flex-direction:column;background:var(--mid);border-bottom:2px solid rgba(34,211,238,.2);padding:20px;gap:12px;position:absolute;top:64px;left:0;right:0;z-index:99;box-shadow:0 8px 20px rgba(12,26,58,.4)}
.swb-mobile-nav.open{display:flex}
.swb-mobile-nav a{color:rgba(255,255,255,.65);text-decoration:none;font-size:1rem;font-weight:600;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.swb-mobile-nav a:hover{color:var(--cyn)}
.swb-mob-order{background:var(--blu);color:var(--wht)!important;text-align:center;padding:13px;border-radius:var(--pill);font-weight:700;margin-top:6px;border-bottom:none!important}

/* ── BUTTONS ── */
.swb-btn{display:inline-block;background:var(--blu);color:var(--wht);font-weight:700;font-size:.95rem;padding:13px 30px;border-radius:var(--pill);text-decoration:none;transition:background .2s,transform .15s;box-shadow:0 3px 14px rgba(14,165,233,.35)}
.swb-btn:hover{background:var(--blu2);transform:translateY(-2px);box-shadow:0 5px 20px rgba(14,165,233,.45)}
.swb-btn-lg{font-size:1rem;padding:15px 34px}
.swb-btn-xl{font-size:1.05rem;padding:15px 40px}
.swb-btn-block{display:block;text-align:center;margin-top:18px}

/* ── HEADING BARS ── */
.swb-bar{background:linear-gradient(135deg,var(--dk) 0%,var(--mid) 100%);padding:46px 20px 38px;text-align:center}
.swb-bar h2,.swb-bar h3{font-size:1.85rem;font-weight:700;color:var(--wht);line-height:1.22;margin-bottom:8px}
.swb-bar p{font-size:.94rem;color:rgba(255,255,255,.52);margin-top:6px}
.swb-bar-light{background:linear-gradient(135deg,var(--blu) 0%,var(--mid) 100%)}
.swb-bar-dark{background:linear-gradient(135deg,#060E1E 0%,var(--dk) 100%)}

/* ── HERO — Centered with water background ── */
.swb-hero{position:relative;background:linear-gradient(160deg,var(--dk) 0%,var(--mid) 40%,var(--blu) 100%);padding:64px 0;overflow:hidden}
.swb-hero-bg-layer{position:absolute;inset:0;background:radial-gradient(ellipse at 70% 50%,rgba(34,211,238,.1) 0%,transparent 60%),radial-gradient(ellipse at 20% 80%,rgba(14,165,233,.1) 0%,transparent 50%);pointer-events:none}
.swb-hero-body{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center}

.swb-quick-def{background:rgba(255,255,255,.08);border:1px solid rgba(34,211,238,.3);border-left:4px solid var(--cyn);border-radius:var(--r);padding:12px 18px;margin-bottom:20px;font-size:.9rem;line-height:1.65;color:rgba(255,255,255,.8);max-width:800px;width:100%;text-align:left}

.swb-hero-label-row{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:18px}
.swb-lbl-blue{background:var(--blu);color:var(--wht);padding:5px 16px;border-radius:var(--pill);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.swb-lbl-dark{background:rgba(255,255,255,.12);color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.2);padding:5px 16px;border-radius:var(--pill);font-size:.78rem;font-weight:700}
.swb-lbl-cyan{background:var(--cyn);color:var(--dk);padding:5px 16px;border-radius:var(--pill);font-size:.78rem;font-weight:700}

.swb-hero-center{display:flex;flex-direction:column;align-items:center;gap:20px;text-align:center;max-width:900px;width:100%}
.swb-hero-center h1{font-size:2.15rem;font-weight:900;line-height:1.1;color:var(--wht)}
.swb-hero-sub{font-size:1rem;line-height:1.8;color:rgba(255,255,255,.7);max-width:800px}

.swb-stat-bar{display:flex;align-items:center;background:rgba(255,255,255,.08);border:1px solid rgba(34,211,238,.25);border-radius:var(--r);padding:14px 20px;gap:0;width:100%}
.swb-stat{display:flex;flex-direction:column;align-items:center;flex:1;text-align:center;gap:3px}
.swb-stat strong{font-size:1.15rem;font-weight:700;color:var(--cyn);line-height:1}
.swb-stat span{font-size:.64rem;font-weight:600;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.5px}
.swb-stat-d{width:1px;height:28px;background:rgba(255,255,255,.15);flex-shrink:0}

.swb-hero-img-wrap a img{max-width:600px;width:100%;height:auto;filter:drop-shadow(0 14px 40px rgba(14,165,233,.3));transition:transform .4s;display:block;border-radius:var(--r)}
.swb-hero-img-wrap a:hover img{transform:scale(1.03)}

.swb-hero-cta{display:flex;flex-direction:column;align-items:center;gap:8px}
.swb-hero-sub-cta{font-size:.82rem;color:rgba(255,255,255,.5);font-style:italic}

.swb-trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px}
.swb-trust-row span{font-size:.82rem;font-weight:600;color:rgba(255,255,255,.55)}

/* ── PRICE ZONE ── */
.swb-price-zone{background:var(--dk);padding:40px 20px;text-align:center}
.swb-price-zone a{display:inline-block}
.swb-price-zone a img{max-width:960px;width:100%;height:auto;border-radius:var(--r);transition:transform .3s;box-shadow:0 4px 24px rgba(0,0,0,.5)}
.swb-price-zone a:hover img{transform:scale(1.01)}

/* ── AWG SCIENCE ── */
.swb-awg-section{background:var(--off);padding:60px 0}
.swb-awg-grid{display:grid;grid-template-columns:1fr 380px;gap:52px;align-items:start}
.swb-awg-text p{font-size:1rem;line-height:1.82;color:var(--muted);margin-bottom:14px}
.swb-awg-callout{background:var(--cynp);border:1px solid rgba(34,211,238,.4);border-left:4px solid var(--cyn);border-radius:var(--r);padding:16px 18px;margin-top:6px}
.swb-awg-callout h4{font-size:.9rem;font-weight:700;color:var(--blu3);margin-bottom:8px;text-transform:uppercase;letter-spacing:.3px}
.swb-awg-callout p{font-size:.88rem;line-height:1.7;color:var(--dk);margin-bottom:0}
.swb-awg-title{font-size:.84rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--blu);margin-bottom:14px}
.swb-awg-steps{display:flex;flex-direction:column;gap:0}
.swb-awg-step{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--bds)}
.swb-awg-step:last-child{border-bottom:none}
.swb-as-n{background:var(--blu);color:var(--wht);font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:var(--pill);white-space:nowrap;flex-shrink:0;font-family:monospace}
.swb-awg-step h4{font-size:.9rem;font-weight:700;color:var(--dk);margin-bottom:5px}
.swb-awg-step p{font-size:.85rem;line-height:1.68;color:var(--muted)}

/* ── ABOUT ── */
.swb-about{background:var(--wht);padding:60px 0}
.swb-about-grid{display:grid;grid-template-columns:380px 1fr;align-items:center;gap:52px}
.swb-about-img img{max-width:100%;filter:drop-shadow(0 8px 22px rgba(14,165,233,.15));border-radius:var(--r)}
.swb-about-copy p{font-size:1rem;line-height:1.82;color:var(--muted);margin-bottom:14px}

/* ── WHY NOW — 6 cards ── */
.swb-why-section{background:var(--blup);padding:60px 0}
.swb-why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.swb-why-card{background:var(--wht);border:1px solid var(--bds);border-top:3px solid var(--blu);border-radius:var(--r);padding:22px 18px;transition:box-shadow .3s,transform .3s}
.swb-why-card:hover{box-shadow:0 6px 18px rgba(14,165,233,.12);transform:translateY(-3px)}
.swb-wc-ico{font-size:2rem;display:block;margin-bottom:10px}
.swb-why-card h3{font-size:.92rem;font-weight:700;color:var(--dk);text-transform:uppercase;letter-spacing:.3px;margin-bottom:8px}
.swb-why-card p{font-size:.88rem;line-height:1.72;color:var(--muted)}

/* ── WHAT'S INSIDE ── */
.swb-inside-section{background:var(--wht);padding:60px 0}
.swb-inside-grid{display:grid;grid-template-columns:460px 1fr;gap:52px;align-items:start}
.swb-inside-left a img{max-width:100%;border-radius:var(--r);filter:drop-shadow(0 6px 18px rgba(14,165,233,.15));transition:transform .3s}
.swb-inside-left a:hover img{transform:scale(1.02)}
.swb-inside-right{display:flex;flex-direction:column;gap:18px}
.swb-inc-item{display:flex;gap:14px;align-items:flex-start;padding-bottom:18px;border-bottom:1px solid var(--bds)}
.swb-inc-item:last-child{border-bottom:none;padding-bottom:0}
.swb-inc-ico{font-size:1.6rem;flex-shrink:0}
.swb-inc-item h3{font-size:.93rem;font-weight:700;color:var(--dk);margin-bottom:5px}
.swb-inc-item p{font-size:.88rem;line-height:1.7;color:var(--muted)}

/* ── WHO IT'S FOR ── */
.swb-who-section{background:var(--blup2);padding:60px 0}
.swb-who-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.swb-who-card{background:var(--wht);border:1px solid var(--bds);border-radius:var(--r);border-bottom:3px solid var(--cyn);padding:22px 18px;transition:box-shadow .3s}
.swb-who-card:hover{box-shadow:0 4px 14px rgba(34,211,238,.15)}
.swb-wh-ico{font-size:2rem;display:block;margin-bottom:10px}
.swb-who-card h3{font-size:.92rem;font-weight:700;color:var(--dk);text-transform:uppercase;letter-spacing:.3px;margin-bottom:8px}
.swb-who-card p{font-size:.88rem;line-height:1.7;color:var(--muted)}

/* ── REVIEWS ── */
.swb-reviews{background:var(--cloud);padding:60px 0}
.swb-rv-grid{display:flex;flex-direction:column;gap:18px}
.swb-rv-card{background:var(--wht);border:1px solid var(--bds);border-left:4px solid var(--blu);border-radius:var(--r);padding:26px 22px;transition:box-shadow .3s}
.swb-rv-card:hover{box-shadow:0 4px 14px rgba(14,165,233,.1)}
.swb-rv-stars{font-size:1rem;color:#E8B82A;letter-spacing:3px;margin-bottom:8px}
.swb-rv-ver{font-size:.77rem;font-weight:700;color:var(--blu);text-transform:uppercase;letter-spacing:.3px;display:block;margin-bottom:14px}
.swb-rv-text{font-size:.92rem;line-height:1.76;color:var(--muted);font-style:italic;margin-bottom:18px}
.swb-rv-author{display:flex;align-items:center;gap:12px;border-top:1px solid var(--bds);padding-top:14px}
.swb-rv-photo{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--blu);flex-shrink:0}
.swb-rv-name{font-weight:700;color:var(--dk);font-size:.9rem}
.swb-rv-loc{font-size:.78rem;color:var(--muted)}

/* ── GUARANTEE ── */
.swb-guar{background:var(--wht);padding:60px 0}
.swb-guar-grid{display:grid;grid-template-columns:230px 1fr;align-items:center;gap:48px}
.swb-gg-img img{max-width:100%;filter:drop-shadow(0 4px 14px rgba(14,165,233,.15))}
.swb-gg-text h3{font-size:1.25rem;font-weight:700;color:var(--dk);margin-bottom:14px;line-height:1.3}
.swb-gg-text p{font-size:1rem;line-height:1.8;color:var(--muted);margin-bottom:12px}

/* ── FAQ ── */
.swb-faq{background:var(--blup);padding:60px 0}
.swb-faq-list{display:flex;flex-direction:column;gap:10px}
.swb-fq-item{background:var(--wht);border:1px solid var(--bds);border-radius:var(--r);overflow:hidden;transition:border-color .2s}
.swb-fq-item.open{border-color:var(--blu)}
.swb-fq-btn{width:100%;background:none;border:none;text-align:left;padding:17px 20px;font-family:'Titillium Web',system-ui,sans-serif;font-size:.94rem;font-weight:700;color:var(--dk);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background .2s;line-height:1.4}
.swb-fq-btn:hover{background:var(--blup)}
.swb-fq-item.open .swb-fq-btn{background:var(--blup);color:var(--blu3)}
.swb-fq-ico{font-size:.88rem;color:var(--blu);flex-shrink:0;transition:transform .3s}
.swb-fq-item.open .swb-fq-ico{transform:rotate(180deg)}
.swb-fq-body{display:none;padding:14px 20px 18px;font-size:.92rem;line-height:1.78;color:var(--muted);border-top:1px solid var(--bds)}
.swb-fq-item.open .swb-fq-body{display:block}

/* ── FINAL CTA ── */
.swb-cta{background:linear-gradient(150deg,var(--dk) 0%,var(--mid) 60%,#0E5A8A 100%);padding:64px 0;text-align:center}
.swb-cta-inner{display:flex;flex-direction:column;align-items:center}
.swb-cta h2{font-size:2rem;font-weight:900;color:var(--wht);margin-bottom:10px;line-height:1.2}
.swb-cta-lead{font-size:.97rem;color:rgba(255,255,255,.65);margin-bottom:24px;max-width:700px;line-height:1.75}
.swb-cta-points{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:28px;padding:16px 20px;background:rgba(255,255,255,.07);border:1px solid rgba(34,211,238,.2);border-radius:var(--r);max-width:700px;width:100%}
.swb-cta-points span{font-size:.83rem;font-weight:700;color:var(--cyn)}
.swb-cta-sub{font-size:.82rem;color:rgba(255,255,255,.45);margin-top:12px;font-style:italic}
.swb-cta-legal{font-size:.72rem;color:rgba(255,255,255,.28);margin-top:10px;font-style:italic;line-height:1.65;max-width:700px}

/* ── FOOTER ── */
footer{background:#050E1E;padding:44px 20px 24px}
.swb-ft-top{text-align:center;margin-bottom:16px}
.swb-ft-brand{font-size:1.4rem;font-weight:700;color:var(--cyn);margin-bottom:4px}
.swb-ft-tag{font-size:.82rem;color:rgba(255,255,255,.28)}
.swb-ft-nav-lbl{text-align:center;font-size:.7rem;font-weight:700;color:var(--cyn);text-transform:uppercase;letter-spacing:1.5px;margin:16px 0 10px}
.swb-ft-nav{display:flex;flex-wrap:wrap;justify-content:center;background:rgba(255,255,255,.05);border-radius:var(--r);padding:14px 16px;margin-bottom:24px;gap:4px;border:1px solid rgba(255,255,255,.08)}
.swb-ft-nav a{color:rgba(255,255,255,.55);text-decoration:none;font-size:.86rem;font-weight:600;padding:5px 14px;border-right:1px solid rgba(255,255,255,.1);transition:color .2s,background .2s,border-radius .2s;white-space:nowrap}
.swb-ft-nav a:last-child{border-right:none}
.swb-ft-nav a:hover{color:#050E1E;background:var(--cyn);border-radius:20px;border-right:1px solid transparent}
.swb-ft-legal{max-width:1000px;margin:0 auto;border-top:1px solid rgba(255,255,255,.07);padding-top:20px}
.swb-ft-disc{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:16px 20px;margin-bottom:16px}
.swb-ft-disc strong{font-size:.82rem;color:var(--cyn);display:block;margin-bottom:8px}
.swb-ft-disc p{font-size:.77rem;line-height:1.7;color:rgba(255,255,255,.3)}
.swb-ft-links{text-align:center;margin-bottom:14px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px}
.swb-ft-links a{color:rgba(255,255,255,.5);text-decoration:none;font-size:.82rem;font-weight:600;transition:color .2s}
.swb-ft-links a:hover{color:var(--cyn);text-decoration:underline}
.swb-ft-links span{color:rgba(255,255,255,.15)}
.swb-ft-copy{text-align:center;font-size:.78rem;color:rgba(255,255,255,.2)}
.swb-ft-copy a{color:rgba(255,255,255,.35);text-decoration:none;transition:color .2s}
.swb-ft-copy a:hover{color:var(--cyn)}

/* ── POP-UP — new animation ── */
.pop-up{opacity:0;transform:translateY(18px);transition:opacity .54s ease,transform .54s ease}
.pop-up.popped{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:1040px){
  .swb-awg-grid{grid-template-columns:1fr}
  .swb-about-grid{grid-template-columns:1fr}
  .swb-about-img img{max-width:300px;margin:0 auto;display:block}
  .swb-why-grid{grid-template-columns:repeat(2,1fr)}
  .swb-inside-grid{grid-template-columns:1fr}
  .swb-inside-left a img{max-width:400px;margin:0 auto;display:block}
  .swb-who-grid{grid-template-columns:repeat(2,1fr)}
  .swb-guar-grid{grid-template-columns:1fr;text-align:center}
  .swb-stat-bar{flex-wrap:wrap}
  .swb-stat{width:30%}
  .swb-stat-d{display:none}
}
@media(max-width:700px){
  nav{padding:0}
  .swb-w.swb-nav-inner{padding:0 16px}
  .swb-nav-links{display:none}
  .swb-burger{display:flex}
  .swb-hero{padding:48px 0}
  .swb-hero-center h1{font-size:1.7rem}
  .swb-bar{padding:36px 16px 28px}
  .swb-bar h2,.swb-bar h3{font-size:1.52rem}
  .swb-why-grid{grid-template-columns:1fr}
  .swb-who-grid{grid-template-columns:1fr}
  .swb-awg-section,.swb-about,.swb-why-section,.swb-inside-section,
  .swb-who-section,.swb-reviews,.swb-guar,.swb-faq{padding:44px 0}
  .swb-price-zone{padding:24px 16px}
  .swb-cta{padding:48px 16px}
  .swb-cta h2{font-size:1.6rem}
  footer{padding:36px 16px 20px}
  .swb-ft-nav a{border-right:none;padding:5px 10px}
}