:root {
  --primary-color: #3D3A5C;
  --secondary-color: #252240;
  --accent-color: #F7DC6F;
  --light-color: #F2F1F8;
  --dark-color: #0A0914;
  --gradient-primary: linear-gradient(135deg, #5A567E 0%, #3D3A5C 100%);
  --hover-color: #1A182E;
  --background-color: #0A0914;
  --text-color: #E4E0F4;
  --border-color: rgba(61,58,92,0.45);
  --divider-color: rgba(247,220,111,0.12);
  --shadow-color: rgba(10,9,20,0.7);
  --highlight-color: #F7DC6F;
  --highlight-bg: rgba(247,220,111,0.09);
  --main-font: 'Oswald', sans-serif;
  --alt-font: 'Lato', sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--alt-font);font-size:clamp(14px,4vw,16px);color:var(--text-color);background:var(--background-color);min-height:100dvh;display:flex;flex-direction:column;line-height:1.75;-webkit-font-smoothing:antialiased;}
/* DYNAMIC-TECH geometric pattern */
.pattern-bg{background-color:var(--background-color);background-image:repeating-linear-gradient(-60deg,rgba(61,58,92,0.18) 0,rgba(61,58,92,0.18) 1px,transparent 0,transparent 40px),repeating-linear-gradient(30deg,rgba(61,58,92,0.1) 0,rgba(61,58,92,0.1) 1px,transparent 0,transparent 40px);}
/* DARK HEADER */
.site-header{padding:1.2rem 0;background:var(--dark-color);border-bottom:2px solid rgba(247,220,111,0.2);position:relative;overflow:hidden;}
.hd{display:none;position:absolute;inset:0;pointer-events:none;}
.hd span{position:absolute;}
.hd span:nth-child(1){width:200px;height:2px;right:0;top:30%;background:linear-gradient(90deg,transparent,rgba(247,220,111,0.2));}
.hd span:nth-child(2){width:120px;height:2px;right:0;top:65%;background:linear-gradient(90deg,transparent,rgba(61,58,92,0.5));}
.hd span:nth-child(3){width:8px;height:8px;right:5%;top:50%;transform:translateY(-50%);background:rgba(247,220,111,0.3);}
.hd span:nth-child(4){width:4px;height:4px;right:12%;top:30%;background:rgba(247,220,111,0.2);}
@media(min-width:768px){.hd{display:block;}}
.header-inner{max-width:1080px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;position:relative;z-index:1;}
.logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;}
.logo-icon{width:36px;height:36px;flex-shrink:0;}
.logo-text{font-family:var(--main-font);font-weight:700;font-size:clamp(18px,4vw,24px);color:#fff;letter-spacing:.1em;text-transform:uppercase;}
.logo-text em{font-style:normal;color:var(--accent-color);}
main{flex:1;}
.container{width:100%;max-width:1080px;margin:0 auto;padding:0 1.5rem;}
/* DARK PRODUCT SECTION */
.product-section{background:var(--dark-color);padding:2.5rem 0;position:relative;}
.product-section::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color),var(--primary-color));}
/* STANDARD image-left, info-right */
.product-grid{display:grid;grid-template-columns:1fr;gap:2rem;}
@media(min-width:768px){.product-grid{grid-template-columns:320px 1fr;gap:3.5rem;align-items:start;}}
/* LEFT COL */
.left-col{display:flex;flex-direction:column;gap:1rem;}
/* Image with geometric accent border */
.image-outer{position:relative;}
.image-accent{position:absolute;top:-6px;left:-6px;right:6px;bottom:6px;border:2px solid var(--accent-color);z-index:0;pointer-events:none;}
.image-wrap{background:rgba(255,255,255,.05);border:1px solid var(--border-color);padding:1.75rem 1.25rem;text-align:center;position:relative;z-index:1;}
.image-wrap picture,.image-wrap img{display:block;max-width:100%;height:auto;max-height:260px;object-fit:contain;margin:0 auto;}
/* guarantee */
.guarantee-block{background:var(--highlight-bg);border:1px solid rgba(247,220,111,.28);border-left:4px solid var(--accent-color);padding:.9rem 1.1rem;display:flex;align-items:flex-start;gap:.65rem;}
.guarantee-icon{flex-shrink:0;width:22px;height:22px;color:var(--accent-color);margin-top:2px;}
.guarantee-block p{font-family:var(--main-font);font-weight:700;font-size:13.5px;color:#fff;letter-spacing:.04em;line-height:1.4;}
.guarantee-block span{display:block;font-family:var(--alt-font);font-weight:400;font-size:11.5px;color:rgba(255,255,255,.65);margin-top:3px;letter-spacing:0;}
/* features — sharp, accent icon circles */
.feat-label{font-family:var(--main-font);font-size:10px;font-weight:400;letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:.65rem;}
.feat-list{list-style:none;display:flex;flex-direction:column;gap:.5rem;}
.feat-item{display:flex;align-items:center;gap:.75rem;padding:.65rem .8rem;border:1px solid var(--border-color);background:rgba(255,255,255,.04);}
.fi-circle{width:42px;height:42px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid rgba(247,220,111,.2);}
.fi-circle svg{width:20px;height:20px;color:var(--accent-color);}
.fi-text p{font-family:var(--main-font);font-weight:700;font-size:13px;color:#fff;letter-spacing:.04em;}
.fi-text small{font-family:var(--alt-font);font-size:11px;color:rgba(255,255,255,.6);}
/* price + CTA */
.price-cta{display:flex;align-items:center;gap:.85rem;flex-wrap:wrap;padding:.85rem 0;border-top:1px solid rgba(247,220,111,.15);}
.price-block{display:flex;align-items:baseline;gap:.3rem;}
.price-amount{font-family:var(--main-font);font-weight:700;font-size:clamp(28px,6vw,38px);color:#fff;line-height:1;}
.price-cur{font-family:var(--main-font);font-weight:400;font-size:18px;color:var(--accent-color);}
.btn-cart{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 2rem;min-height:50px;background:var(--accent-color);color:var(--dark-color);font-family:var(--main-font);font-weight:700;font-size:16px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;box-shadow:0 20px 60px rgba(247,220,111,.25);transition:opacity .2s;}
.btn-cart:hover{opacity:.9;}
.btn-cart svg{width:18px;height:18px;}
/* INFO COL */
.info-col{display:flex;flex-direction:column;gap:1.25rem;}
.product-eyebrow{font-family:var(--main-font);font-size:11px;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:rgba(255,255,255,.38);}
.info-col h1{font-family:var(--main-font);font-weight:700;font-size:clamp(26px,6vw,50px);color:#fff;text-transform:uppercase;letter-spacing:.04em;line-height:1.0;}
.info-col h1 span{display:block;color:var(--accent-color);}
.product-description{font-family:var(--alt-font);font-size:clamp(14px,4vw,15px);line-height:1.9;color:rgba(255,255,255,.72);}
.adv-list{list-style:none;display:flex;flex-direction:column;gap:.45rem;}
.adv-list li{display:flex;align-items:flex-start;gap:.6rem;font-family:var(--alt-font);font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.55;}
.adv-list li svg{width:14px;height:14px;flex-shrink:0;margin-top:3px;color:var(--accent-color);}
.cta-highlight{background:var(--gradient-primary);border-left:4px solid var(--accent-color);padding:1.15rem 1.5rem;}
.cta-highlight strong{display:block;font-family:var(--main-font);font-weight:700;font-size:clamp(15px,4vw,20px);color:#fff;text-transform:uppercase;letter-spacing:.05em;line-height:1.3;}
.cta-highlight strong em{font-style:normal;color:var(--accent-color);}
/* LIGHT FEATURES BAND */
.features-band{background:var(--light-color);border-top:0;padding:2rem 0;}
.feat-inner{max-width:1080px;margin:0 auto;padding:0 1.5rem;}
.feat-band-label{font-family:var(--main-font);font-size:10px;font-weight:400;letter-spacing:.28em;text-transform:uppercase;color:var(--primary-color);margin-bottom:1.2rem;text-align:center;}
.feat-4row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;}
@media(min-width:768px){.feat-4row{grid-template-columns:repeat(4,1fr);}}
.feat-4item{display:flex;flex-direction:column;align-items:center;gap:.55rem;text-align:center;padding:.85rem;border:1px solid rgba(61,58,92,0.18);background:#fff;}
.feat-4icon{width:52px;height:52px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;}
.feat-4icon svg{width:26px;height:26px;color:var(--accent-color);}
.feat-4item p{font-family:var(--main-font);font-weight:700;font-size:12.5px;color:var(--dark-color);text-transform:uppercase;letter-spacing:.05em;}
.feat-4item small{font-family:var(--alt-font);font-size:11px;color:var(--primary-color);}
/* TESTIMONIALS — DARK */
.testimonials-section{background:var(--secondary-color);border-top:3px solid var(--accent-color);padding:2.75rem 0;}
.section-title{text-align:center;margin-bottom:1.75rem;}
.section-title h2{font-family:var(--main-font);font-weight:700;font-size:clamp(18px,4vw,26px);color:#fff;text-transform:uppercase;letter-spacing:.08em;}
.section-title h2 em{font-style:normal;color:var(--accent-color);}
.section-title-bar{width:40px;height:2px;background:var(--accent-color);margin:.55rem auto 0;}
.testimonials-grid{display:grid;grid-template-columns:1fr;gap:1rem;max-width:1080px;margin:0 auto;padding:0 1.5rem;}
@media(min-width:768px){.testimonials-grid{grid-template-columns:repeat(2,1fr);}}
.testimonial-card{background:rgba(255,255,255,.07);border:1px solid rgba(247,220,111,.16);padding:1.4rem;}
.t-header{display:flex;align-items:center;gap:.65rem;margin-bottom:.55rem;}
.t-avatar{width:42px;height:42px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:var(--main-font);font-weight:700;font-size:14px;letter-spacing:.04em;color:var(--accent-color);}
.t-name{font-family:var(--main-font);font-weight:700;font-size:13.5px;color:#fff;text-transform:uppercase;letter-spacing:.05em;}
.t-loc{font-family:var(--alt-font);font-size:11px;color:rgba(255,255,255,.5);}
.t-stars{display:flex;gap:2px;margin-bottom:.5rem;}
.t-stars svg{width:14px;height:14px;fill:var(--accent-color);}
.t-text{font-family:var(--alt-font);font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.65;}
/* FOOTER */
.site-footer{background:var(--dark-color);border-top:2px solid rgba(247,220,111,.15);}
.footer-inner{max-width:1080px;margin:0 auto;padding:1.15rem 1.5rem 1rem;display:flex;flex-direction:column;align-items:center;gap:.9rem;}
@media(min-width:768px){.footer-inner{flex-direction:row;justify-content:space-between;align-items:center;}}
.footer-logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;}
.footer-logo-icon{width:26px;height:26px;}
.footer-logo-text{font-family:var(--main-font);font-weight:700;font-size:17px;color:#fff;letter-spacing:.08em;text-transform:uppercase;}
.footer-logo-text em{font-style:normal;color:var(--accent-color);}
.footer-nav{display:flex;flex-direction:column;align-items:center;gap:.45rem;}
@media(min-width:768px){.footer-nav{flex-direction:row;gap:1.5rem;}}
.footer-nav a{font-size:12px;color:rgba(255,255,255,.5);text-decoration:none;transition:color .2s;}
.footer-nav a:hover{color:var(--accent-color);}
.footer-copyright{border-top:1px solid rgba(255,255,255,.07);padding:.6rem 1.5rem;text-align:center;font-size:11px;color:rgba(255,255,255,.28);max-width:1080px;margin:0 auto;width:100%;}

.bg-gray-100,
.bg-white,
.bg-yellow-100,
.bg-blue-100,
.bg-red-100,
.bg-green-100,
.bg-gray-100 p,
.bg-white p,
.bg-yellow-100 p,
.bg-blue-100 p,
.bg-red-100 p,
.bg-green-100 p {
  color: #111A13;
}