/* ============================================================
   SYNOSHI PRO — css/style.css | synoshi-pro.us
   Design: Electric Blue #0ea5e9 + Deep Slate #0f172a + White
   Theme: Smart Home Cleaning Tech / Power Scrubber
   Layout: Product-LEFT text-RIGHT hero, diagonal blue strip,
           4-surface use-case cards, before/after 3-col,
           comparison checklist, horizontal feature rows,
           3-col review cards, split guarantee
   Custom Jost CSS — 100% unique design
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Jost:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:        #0ea5e9;
  --blue-dk:     #0284c7;
  --blue-lgt:    #38bdf8;
  --blue-xl:     #7dd3fc;
  --blue-pale:   #f0f9ff;
  --blue-xpale:  #e0f2fe;
  --slate:       #0f172a;
  --slate-mid:   #1e293b;
  --slate-lgt:   #334155;
  --slate-soft:  #475569;
  --white:       #ffffff;
  --off:         #f8fafc;
  --near:        #f0f9ff;
  --silver:      #94a3b8;
  --silver-lgt:  #e2e8f0;
  --muted:       #64748b;
  --text:        #0f172a;
  --border:      #bae6fd;
  --border-lt:   #e2e8f0;
  --green:       #10b981;
  --green-pale:  #d1fae5;
  --radius:      10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-pill: 50px;
  --sh-sm:       0 2px 12px rgba(0,0,0,.06);
  --sh:          0 4px 24px rgba(0,0,0,.10);
  --sh-h:        0 12px 40px rgba(0,0,0,.16);
  --sh-b:        0 4px 20px rgba(14,165,233,.35);
  --sh-bb:       0 8px 28px rgba(14,165,233,.20);
}
html{scroll-behavior:smooth}
body{font-family:'Jost',sans-serif;font-size:18px;color:var(--text);
  background:var(--white);overflow-x:hidden;line-height:1.75}
a{color:inherit;text-decoration:none;transition:color .2s}
img{max-width:100%;height:auto;display:block}

/* NAV */
nav{position:sticky;top:0;z-index:1000;background:var(--slate);
  height:72px;padding:0 32px;box-shadow:0 2px 20px rgba(0,0,0,.60);
  border-bottom:3px solid var(--blue)}
.nav-inner{max-width:1200px;margin:0 auto;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo{font-family:'Jost',sans-serif;font-size:1.5rem;font-weight:900;
  color:var(--white);letter-spacing:1px;text-transform:uppercase;
  text-decoration:none;flex-shrink:0;display:flex;align-items:center;gap:10px}
.logo-badge{width:38px;height:38px;border-radius:8px;
  background:linear-gradient(135deg,var(--blue-dk),var(--blue-lgt));
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.nav-logo .hl{color:var(--blue-lgt)}
.nav-links{display:flex;align-items:center;gap:22px;list-style:none}
.nav-links a{color:rgba(255,255,255,.50);font-size:.90rem;font-weight:500;
  white-space:nowrap;transition:color .2s}
.nav-links a:hover{color:var(--blue-lgt)}
.btn-nav{background:var(--blue)!important;color:var(--white)!important;
  font-weight:900!important;font-size:.86rem!important;padding:10px 20px!important;
  border-radius:var(--radius-pill)!important;text-transform:uppercase;
  box-shadow:var(--sh-b)!important;transition:filter .2s!important;border:none!important}
.btn-nav:hover{filter:brightness(1.10)!important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:26px;height:2px;background:rgba(255,255,255,.65);display:block;border-radius:2px}
.mobile-menu{display:none;flex-direction:column;background:var(--slate-mid);
  position:absolute;top:72px;left:0;right:0;padding:24px 32px;gap:16px;z-index:999;
  border-bottom:2px solid var(--blue)}
.mobile-menu.open{display:flex}
.mobile-menu a{color:rgba(255,255,255,.70);font-size:1rem;font-weight:500}
.mobile-menu .btn-mob{background:var(--blue);color:var(--white);text-align:center;
  padding:13px;border-radius:var(--radius-pill);font-weight:900;margin-top:4px;text-transform:uppercase}

/* BUTTONS */
.btn-blue{display:inline-block;background:var(--blue);color:var(--white);
  font-family:'Jost',sans-serif;font-weight:900;font-size:1.05rem;text-transform:uppercase;
  padding:15px 38px;border-radius:var(--radius-pill);text-decoration:none;
  transition:filter .2s,transform .15s;box-shadow:var(--sh-b);letter-spacing:.5px}
.btn-blue:hover{filter:brightness(1.10);transform:translateY(-2px)}
.btn-white{display:inline-block;background:var(--white);color:var(--slate);
  font-family:'Jost',sans-serif;font-weight:900;font-size:1.05rem;text-transform:uppercase;
  padding:15px 38px;border-radius:var(--radius-pill);text-decoration:none;
  transition:filter .2s,transform .15s;box-shadow:0 4px 16px rgba(255,255,255,.20);letter-spacing:.5px}
.btn-white:hover{filter:brightness(.96);transform:translateY(-2px)}
.btn-outline-b{display:inline-block;background:transparent;color:var(--blue);
  font-family:'Jost',sans-serif;font-weight:700;font-size:1rem;text-transform:uppercase;
  padding:13px 32px;border-radius:var(--radius-pill);border:2px solid var(--blue);
  text-decoration:none;transition:all .2s}
.btn-outline-b:hover{background:var(--blue);color:var(--white)}
.btn-outline-w{display:inline-block;background:transparent;color:rgba(255,255,255,.75);
  font-family:'Jost',sans-serif;font-weight:700;font-size:1rem;text-transform:uppercase;
  padding:13px 32px;border-radius:var(--radius-pill);border:2px solid rgba(255,255,255,.25);
  text-decoration:none;transition:all .2s}
.btn-outline-w:hover{border-color:var(--blue-lgt);color:var(--blue-lgt)}

/* SECTION BANDS */
.sec-band{padding:52px 40px 44px;text-align:center}
.sec-band h2{font-family:'Jost',sans-serif;font-size:2.3rem;font-weight:900;line-height:1.2}
.sec-band p.sub{font-size:1rem;margin-top:10px}
.slate-band{background:var(--slate);border-top:3px solid var(--blue);border-bottom:3px solid var(--blue)}
.slate-band h2{color:var(--white)}.slate-band .hl{color:var(--blue-lgt)}.slate-band p.sub{color:rgba(255,255,255,.40)}
.blue-band{background:var(--blue);border-top:3px solid var(--blue-dk);border-bottom:3px solid var(--blue-dk)}
.blue-band h2{color:var(--white)}.blue-band p.sub{color:rgba(255,255,255,.78)}
.white-band{background:var(--white);border-top:2px solid var(--silver-lgt);border-bottom:2px solid var(--silver-lgt)}
.white-band h2{color:var(--text)}.white-band .hl{color:var(--blue-dk)}.white-band p.sub{color:var(--muted)}
.off-band{background:var(--off);border-top:2px solid var(--silver-lgt);border-bottom:2px solid var(--silver-lgt)}
.off-band h2{color:var(--text)}.off-band .hl{color:var(--blue-dk)}.off-band p.sub{color:var(--muted)}
.near-band{background:var(--near);border-top:2px solid var(--border);border-bottom:2px solid var(--border)}
.near-band h2{color:var(--blue-dk)}.near-band .hl{color:var(--blue)}.near-band p.sub{color:var(--blue-dk)}

/* HERO — Product LEFT, Text RIGHT */
.hero{background:var(--slate);overflow:hidden;position:relative;min-height:680px;padding:0}
/* diagonal blue accent behind product */
.hero-diag{position:absolute;left:0;top:0;bottom:0;width:50%;
  background:linear-gradient(150deg,var(--slate-mid) 0%,var(--slate-lgt) 100%);
  clip-path:polygon(0 0,90% 0,100% 100%,0 100%);pointer-events:none}
/* blue glow */
.hero::before{content:'';position:absolute;left:8%;top:50%;transform:translateY(-50%);
  width:380px;height:380px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(14,165,233,.18) 0%,transparent 65%);pointer-events:none}
/* dot grid right side */
.hero::after{content:'';position:absolute;right:0;top:0;bottom:0;left:50%;
  background-image:radial-gradient(circle,rgba(14,165,233,.07) 1px,transparent 1px);
  background-size:40px 40px;pointer-events:none}
/* bottom white wave */
.hero-wave{position:absolute;bottom:-2px;left:0;right:0;line-height:0;pointer-events:none;z-index:2}
.hero-inner{max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1fr 1fr;
  align-items:center;min-height:680px;padding:64px 48px 90px;position:relative;z-index:1}
/* LEFT — product */
.hero-img-col{display:flex;justify-content:center;align-items:center;position:relative}
.hero-img-col a img{max-height:520px;width:auto;object-fit:contain;
  filter:drop-shadow(0 0 40px rgba(14,165,233,.28)) drop-shadow(0 20px 50px rgba(0,0,0,.80));
  transition:transform .6s ease;display:block;margin:0 auto;position:relative;z-index:1}
.hero-img-col a:hover img{transform:scale(1.04) translateY(-10px)}
/* RIGHT — text */
.hero-text{padding:0 0 0 40px;display:flex;flex-direction:column;gap:20px;
  border-left:1px solid rgba(255,255,255,.07)}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;
  background:rgba(14,165,233,.12);border:1px solid rgba(14,165,233,.30);
  border-radius:var(--radius-pill);padding:6px 18px;
  font-size:.72rem;font-weight:800;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--blue-lgt);width:fit-content}
.eye-dot{width:7px;height:7px;border-radius:50%;background:var(--blue-lgt);
  animation:blink-b 1.6s ease-in-out infinite}
@keyframes blink-b{0%,100%{opacity:1}50%{opacity:.15}}
.hero-h1{font-family:'Jost',sans-serif;font-size:3.0rem;font-weight:900;
  color:var(--white);line-height:1.06;letter-spacing:-.5px}
.hero-h1 .hl{color:var(--blue-lgt)}
.hero-desc{font-size:1.05rem;line-height:1.80;color:rgba(255,255,255,.58);max-width:480px}
.hero-specs{display:flex;flex-wrap:wrap;gap:8px}
.hspec{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-pill);
  padding:7px 14px;font-size:.78rem;font-weight:700}
.hspec.bp{background:rgba(14,165,233,.12);border:1px solid rgba(14,165,233,.28);color:var(--blue-lgt)}
.hspec.wp{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.65)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{font-size:.79rem;color:rgba(255,255,255,.28)}
.hero-note strong{color:var(--blue-lgt)}

/* BLUE TRUST STRIP */
.trust-strip{background:var(--blue);padding:13px 32px;
  display:flex;flex-wrap:wrap;justify-content:center;gap:4px 28px}
.trust-strip span{color:var(--white);font-size:.84rem;font-weight:800;
  display:flex;align-items:center;gap:6px;white-space:nowrap;text-transform:uppercase}
.trust-strip span::before{content:'✦';font-size:.65rem}

/* TICKER */
.ticker-wrap{background:var(--slate-mid);padding:11px 0;overflow:hidden;position:relative;
  border-top:1px solid rgba(14,165,233,.20);border-bottom:1px solid rgba(14,165,233,.20)}
.ticker-wrap::before,.ticker-wrap::after{content:'';position:absolute;top:0;bottom:0;
  width:60px;z-index:2;pointer-events:none}
.ticker-wrap::before{left:0;background:linear-gradient(90deg,var(--slate-mid),transparent)}
.ticker-wrap::after{right:0;background:linear-gradient(-90deg,var(--slate-mid),transparent)}
#ticker{display:flex;white-space:nowrap;animation:ticker-scroll 24s linear infinite}
@keyframes ticker-scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.tick-item{display:inline-flex;align-items:center;gap:8px;color:var(--blue-lgt);
  font-size:.83rem;font-weight:800;text-transform:uppercase;letter-spacing:1px;padding:0 28px}
.tick-dot{color:rgba(14,165,233,.35);font-size:.6rem}

/* ABOUT — 2 col */
.about-section{background:var(--white);padding:72px 48px}
.about-inner{max-width:1160px;margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:60px}
.about-label{display:inline-block;background:var(--blue);color:var(--white);
  font-size:.70rem;font-weight:800;text-transform:uppercase;letter-spacing:2px;
  padding:4px 12px;border-radius:var(--radius-pill);margin-bottom:14px}
.about-text h3{font-family:'Jost',sans-serif;font-size:2rem;font-weight:900;
  color:var(--text);margin-bottom:16px;line-height:1.2}
.about-text h3 span{color:var(--blue-dk)}
.about-text p{font-size:1.03rem;line-height:1.85;color:var(--muted);margin-bottom:14px}
.about-img img{width:100%;max-width:440px;height:auto;object-fit:contain;
  border-radius:var(--radius-xl);filter:drop-shadow(0 8px 28px rgba(14,165,233,.18));margin:0 auto}

/* SURFACES USE-CASE 4 CARDS */
.surfaces-section{background:var(--off);padding:72px 48px}
.surfaces-grid{max-width:1100px;margin:0 auto;display:grid;
  grid-template-columns:repeat(4,1fr);gap:20px}
.surf-card{background:var(--white);border:1px solid var(--silver-lgt);
  border-radius:var(--radius-xl);padding:30px 18px;text-align:center;
  position:relative;overflow:hidden;
  transition:box-shadow .3s,transform .3s,border-color .3s}
.surf-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;
  background:var(--blue);transform:scaleX(0);transition:transform .3s;transform-origin:center}
.surf-card:hover{box-shadow:var(--sh-bb);transform:translateY(-6px);border-color:var(--border)}
.surf-card:hover::after{transform:scaleX(1)}
.surf-emoji{font-size:2.8rem;display:block;margin-bottom:12px}
.surf-title{font-family:'Jost',sans-serif;font-size:1rem;font-weight:800;
  color:var(--text);margin-bottom:8px}
.surf-desc{font-size:.88rem;line-height:1.60;color:var(--muted)}

/* BEFORE/AFTER 3 COL */
.before-after-section{background:var(--white);padding:72px 48px}
.ba-grid{max-width:1100px;margin:0 auto;display:grid;
  grid-template-columns:repeat(3,1fr);gap:24px}
.ba-card{border-radius:var(--radius-xl);overflow:hidden;
  box-shadow:var(--sh);transition:box-shadow .3s,transform .3s}
.ba-card:hover{box-shadow:var(--sh-h);transform:translateY(-4px)}
.ba-img{overflow:hidden}
.ba-img img{width:100%;height:auto;object-fit:cover;transition:transform .4s}
.ba-card:hover .ba-img img{transform:scale(1.04)}
.ba-label{background:var(--blue);color:var(--white);text-align:center;
  padding:12px 16px;font-family:'Jost',sans-serif;font-size:.88rem;font-weight:800;
  text-transform:uppercase;letter-spacing:.5px}

/* ORDER IMG */
.order-img-section{background:var(--near);padding:56px 48px;text-align:center;
  border-top:2px solid var(--border);border-bottom:2px solid var(--border)}
.order-img-section a{display:block;margin:0 auto;max-width:900px}
.order-img-section a img{width:100%;height:auto;object-fit:contain;
  border-radius:var(--radius-lg);box-shadow:var(--sh-bb);transition:transform .3s;margin:0 auto}
.order-img-section a:hover img{transform:scale(1.01)}

/* FEATURES — horizontal alternating rows */
.feat-section{background:var(--off);padding:72px 48px}
.feat-row{max-width:1100px;margin:0 auto 52px;
  display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:56px}
.feat-row:last-child{margin-bottom:0}
.feat-row.rev{direction:rtl}.feat-row.rev>*{direction:ltr}
.feat-img img{width:100%;max-width:440px;height:auto;object-fit:contain;
  border-radius:var(--radius-xl);filter:drop-shadow(0 8px 24px rgba(14,165,233,.16));margin:0 auto}
.feat-tag{display:inline-block;background:var(--blue);color:var(--white);
  font-size:.70rem;font-weight:800;text-transform:uppercase;letter-spacing:1.5px;
  padding:4px 12px;border-radius:var(--radius-pill);margin-bottom:12px}
.feat-text h3{font-family:'Jost',sans-serif;font-size:1.85rem;font-weight:900;
  color:var(--text);line-height:1.2;margin-bottom:14px}
.feat-text h3 span{color:var(--blue-dk)}
.feat-text p{font-size:1.03rem;line-height:1.85;color:var(--muted);margin-bottom:14px}
.check-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.check-list li{font-size:.93rem;color:var(--muted);display:flex;align-items:flex-start;gap:9px}
.check-list li::before{content:'✓';color:var(--blue);font-weight:900;font-size:.93rem;flex-shrink:0}

/* COMPARISON TABLE */
.compare-section{background:var(--slate);padding:72px 48px}
.compare-inner{max-width:900px;margin:0 auto}
.compare-table{width:100%;border-collapse:collapse}
.compare-table th{font-family:'Jost',sans-serif;font-size:.85rem;font-weight:800;
  text-transform:uppercase;letter-spacing:1px;padding:14px 20px;text-align:center}
.compare-table th:first-child{text-align:left}
.compare-table th.h-sp{background:var(--blue);color:var(--white);border-radius:var(--radius) var(--radius) 0 0}
.compare-table th.h-old{color:rgba(255,255,255,.40)}
.compare-table td{padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.06);
  font-size:.95rem;color:rgba(255,255,255,.60);text-align:center}
.compare-table td:first-child{text-align:left;font-weight:600;color:rgba(255,255,255,.80)}
.compare-table tr:last-child td{border-bottom:none}
.compare-table td.yes{color:var(--blue-lgt);font-weight:800}
.compare-table td.no{color:rgba(255,255,255,.25)}
.compare-table .sp-col{background:rgba(14,165,233,.08)}

/* PRICING */
.pricing-section{background:var(--near);padding:56px 48px}
.pricing-grid{max-width:800px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pricing-card{transition:transform .3s,box-shadow .3s}
.pricing-card:hover{transform:translateY(-8px);box-shadow:var(--sh-h)}
.pricing-card a img{width:100%;height:auto;object-fit:contain;
  border-radius:var(--radius-lg);box-shadow:var(--sh)}

/* REVIEWS — 3 col */
.reviews-section{background:var(--white);padding:72px 48px}
.reviews-banner{max-width:1100px;margin:0 auto 32px;text-align:center}
.reviews-banner img{max-width:700px;width:100%;height:auto;margin:0 auto;
  border-radius:var(--radius-lg);box-shadow:var(--sh-bb)}
.reviews-grid{max-width:1100px;margin:0 auto;display:grid;
  grid-template-columns:repeat(3,1fr);gap:24px}
.rv-card{background:var(--off);border:1px solid var(--border-lt);
  border-top:3px solid var(--blue);border-radius:var(--radius-xl);padding:28px 22px;
  transition:box-shadow .3s,transform .3s}
.rv-card:hover{box-shadow:var(--sh-h);transform:translateY(-4px)}
.rv-top{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.rv-photo{width:60px;height:60px;border-radius:50%;object-fit:cover;
  flex-shrink:0;border:3px solid var(--blue)}
.rv-name{font-family:'Jost',sans-serif;font-size:.92rem;font-weight:800;color:var(--text);margin-bottom:2px}
.rv-loc{font-size:.76rem;color:var(--muted)}
.rv-stars{color:var(--blue);font-size:.95rem;letter-spacing:2px;margin-bottom:8px}
.rv-badge{font-size:.76rem;font-weight:700;color:var(--blue-dk);margin-bottom:10px;display:block}
.rv-text{font-size:.90rem;line-height:1.70;color:var(--muted);font-style:italic}

/* GUARANTEE */
.guarantee-section{background:var(--off);padding:72px 48px}
.guarantee-inner{max-width:1100px;margin:0 auto;
  display:grid;grid-template-columns:280px 1fr;align-items:center;gap:60px}
.guarantee-img img{width:100%;max-width:280px;height:auto;object-fit:contain;margin:0 auto}
.guarantee-text h3{font-family:'Jost',sans-serif;font-size:1.9rem;font-weight:900;
  color:var(--text);margin-bottom:14px;line-height:1.2}
.guarantee-text h3 span{color:var(--blue-dk)}
.guarantee-text p{font-size:1.03rem;line-height:1.85;color:var(--muted);margin-bottom:14px}

/* FAQ */
.faq-section{background:var(--white);padding:72px 48px}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--off);border:1px solid var(--border-lt);
  border-radius:var(--radius-lg);overflow:hidden;border-bottom:3px solid transparent;
  transition:border-color .25s}
.faq-item.open{border-bottom-color:var(--blue)}
.faq-question{width:100%;background:none;border:none;text-align:left;padding:18px 22px;
  font-family:'Jost',sans-serif;font-size:1rem;font-weight:700;color:var(--text);
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  gap:14px;transition:background .2s;line-height:1.4}
.faq-question:hover{background:var(--blue-xpale)}
.faq-arrow{font-size:1.1rem;transition:transform .3s;color:var(--blue-dk);flex-shrink:0;font-weight:700}
.faq-answer{display:none;padding:0 22px 18px;font-size:.97rem;line-height:1.80;
  color:var(--muted);border-top:1px solid var(--border-lt)}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-arrow{transform:rotate(180deg)}

/* CTA FINAL */
.cta-final{background:linear-gradient(135deg,var(--slate) 0%,var(--slate-mid) 50%,var(--blue-dk) 100%);
  padding:80px 48px;text-align:center;position:relative;overflow:hidden;border-top:4px solid var(--blue)}
.cta-final::before{content:'';position:absolute;top:-60px;left:50%;transform:translateX(-50%);
  width:600px;height:200px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(14,165,233,.20) 0%,transparent 65%);pointer-events:none}
.cta-final h2{font-family:'Jost',sans-serif;font-size:2.6rem;font-weight:900;
  color:var(--white);margin-bottom:14px;line-height:1.2;position:relative;z-index:1}
.cta-final h2 .hl{color:var(--blue-lgt)}
.cta-sub{font-size:1rem;color:rgba(255,255,255,.42);margin:0 auto 36px;
  max-width:700px;position:relative;z-index:1}
.cta-img{max-width:280px;margin:0 auto 32px;position:relative;z-index:1}
.cta-img a img{width:100%;height:auto;object-fit:contain;
  filter:drop-shadow(0 0 36px rgba(14,165,233,.35)) drop-shadow(0 14px 40px rgba(0,0,0,.70));
  transition:transform .4s}
.cta-img a:hover img{transform:scale(1.05) translateY(-8px)}
.cta-btns{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;position:relative;z-index:1}
.cta-note{font-size:.82rem;color:rgba(255,255,255,.28);margin-top:14px;position:relative;z-index:1}

/* FOOTER */
footer{background:var(--slate);border-top:3px solid var(--blue-dk)}
.footer-main{max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr;
  padding:44px 48px;border-bottom:1px solid rgba(255,255,255,.06)}
.fb-brand{padding-right:44px;border-right:1px solid rgba(255,255,255,.07)}
.fb-logo{font-family:'Jost',sans-serif;font-size:1.4rem;font-weight:900;
  color:var(--white);display:block;margin-bottom:8px;
  letter-spacing:1px;text-transform:uppercase;text-decoration:none}
.fb-logo span{color:var(--blue-lgt)}
.fb-tagline{font-size:.82rem;color:rgba(255,255,255,.28);line-height:1.70;margin-bottom:14px}
.fb-pills{display:flex;flex-wrap:wrap;gap:6px}
.fbp{background:rgba(14,165,233,.10);border:1px solid rgba(14,165,233,.22);
  color:var(--blue-lgt);font-size:.70rem;font-weight:800;padding:3px 10px;border-radius:var(--radius-pill)}
.fb-nav{padding:0 24px}
.fb-nav h5{font-family:'Jost',sans-serif;font-size:.70rem;font-weight:800;
  text-transform:uppercase;letter-spacing:2px;color:var(--blue-lgt);
  margin-bottom:12px;padding-bottom:7px;border-bottom:1px solid rgba(14,165,233,.20)}
.fb-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:9px}
.fb-nav ul li a{color:rgba(255,255,255,.30);font-size:.88rem;font-weight:500;
  transition:color .2s;display:flex;align-items:center;gap:5px}
.fb-nav ul li a::before{content:'›';color:var(--blue-lgt);font-size:.9rem;font-weight:700}
.fb-nav ul li a:hover{color:var(--white)}
.footer-legal{max-width:1200px;margin:0 auto;padding:14px 48px 20px;text-align:center}
.footer-legal p{font-size:.78rem;color:rgba(255,255,255,.20);line-height:1.72;margin-bottom:6px}
.footer-legal a{color:rgba(255,255,255,.28)}
.footer-legal a:hover{color:var(--blue-lgt)}
.footer-copy{font-size:.78rem;color:rgba(255,255,255,.18);margin-top:8px;
  padding-top:8px;border-top:1px solid rgba(255,255,255,.06)}

/* SCROLL TOP */
#scrollTop{position:fixed;bottom:28px;right:20px;z-index:999;display:none;
  width:46px;height:46px;background:var(--blue);color:var(--white);
  border-radius:50%;border:none;font-size:1.3rem;font-weight:900;
  cursor:pointer;box-shadow:var(--sh-b);align-items:center;justify-content:center}

/* ANIMATIONS */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.fade-left{opacity:0;transform:translateX(-28px);transition:opacity .65s ease,transform .65s ease}
.fade-right{opacity:0;transform:translateX(28px);transition:opacity .65s ease,transform .65s ease}
.scale-in{opacity:0;transform:scale(.95);transition:opacity .65s ease,transform .65s ease}
.fade-up.visible,.fade-left.visible,.fade-right.visible,.scale-in.visible{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:1024px){.hero-h1{font-size:2.6rem}}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding:48px 24px 80px;text-align:center}
  .hero-img-col{order:-1}
  .hero-text{padding:24px 0 0;border-left:none;border-top:1px solid rgba(255,255,255,.07)}
  .hero-h1{font-size:2.2rem}
  .hero-eyebrow,.hero-specs,.hero-ctas{justify-content:center}
  .hero-desc{margin:0 auto}
  .hero-diag{display:none}
  .about-inner{grid-template-columns:1fr}
  .about-img{order:-1;text-align:center}
  .surfaces-grid{grid-template-columns:repeat(2,1fr)}
  .ba-grid{grid-template-columns:1fr}
  .feat-row,.feat-row.rev{grid-template-columns:1fr;direction:ltr}
  .feat-img{text-align:center}
  .pricing-grid{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr 1fr}
  .guarantee-inner{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr 1fr}
  .fb-brand{grid-column:1/-1;border-right:none;border-bottom:1px solid rgba(255,255,255,.07);padding-right:0;padding-bottom:20px;margin-bottom:8px}
}
@media(max-width:640px){
  nav{padding:0 16px}
  .nav-links{display:none}
  .hamburger{display:flex}
  .hero-h1{font-size:1.9rem}
  .sec-band{padding:36px 20px 30px}
  .sec-band h2{font-size:1.65rem}
  .surfaces-grid{grid-template-columns:1fr 1fr}
  .reviews-grid{grid-template-columns:1fr}
  .about-section,.surfaces-section,.before-after-section,.feat-section,
  .compare-section,.reviews-section,.guarantee-section,.faq-section{padding:44px 20px}
  .order-img-section,.pricing-section{padding:36px 20px}
  .cta-final{padding:56px 20px}
  .cta-final h2{font-size:1.85rem}
  .footer-main,.footer-legal{padding:28px 20px}
  .fb-nav{padding:0}
  .footer-main{grid-template-columns:1fr}
  .compare-section{overflow-x:auto}
}