:root{
  --bg:#f4f4f2;
  --ink:#0d0d0f;
  --muted:#62646b;
  --black:#0a0a0b;
  --graphite:#16171a;
  --graphite-2:#1f2024;
  --accent:#5fd4c4;
  --accent-ink:#0a0a0b;
  --card:#ffffff;
  --line:#e2e2df;
  --line-dark:rgba(255,255,255,.1);
  --radius:12px;
  --head:"Space Grotesk","Inter","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--head);font-weight:600;letter-spacing:-.02em}
.wrap{width:min(1200px,100% - 32px);margin-inline:auto}

/* top bar */
.topbar{background:var(--black);color:#a7a9b0;font-size:12.5px;border-bottom:1px solid var(--line-dark)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 0;flex-wrap:wrap}
.top-actions{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.top-actions a:hover{color:#fff}
.divider{opacity:.3;margin:0 8px}
.lang{background:none;border:0;color:#a7a9b0;font:inherit;font-size:12px;font-weight:600;padding:3px 7px;cursor:pointer;letter-spacing:.06em}
.lang.active,.lang:hover{color:#fff;box-shadow:inset 0 -1px 0 var(--accent)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,10,11,.86);backdrop-filter:blur(14px);color:#fff;border-bottom:1px solid var(--line-dark)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand strong{display:block;font-family:var(--head);font-size:21px;font-weight:700;letter-spacing:.28em;line-height:1}
.brand small{display:block;font-size:9.5px;letter-spacing:.18em;color:#8d9097;margin-top:5px}
.brand-mark{width:34px;height:34px;border:1.5px solid #fff;border-radius:9px;display:flex;align-items:center;justify-content:center;gap:6px;position:relative}
.brand-mark i{width:5px;height:5px;border-radius:50%;background:var(--accent);display:block}
.nav{display:flex;gap:34px;font-size:14px;font-weight:500;color:#c9cbd1}
.nav a:hover{color:#fff}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:#fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:8px;font-weight:600;font-size:14.5px;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:inherit;letter-spacing:.01em}
.btn-accent{background:#fff;color:var(--black)}
.btn-accent:hover{background:var(--accent)}
.btn-outline{border-color:rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{border-color:#fff}
.btn-small{padding:9px 18px;font-size:13.5px;background:var(--black);color:#fff;border-radius:7px}
.btn-small:hover{background:#333}
.desktop-cta{padding:10px 20px;font-size:13.5px}

/* hero */
.hero{position:relative;background:var(--black);color:#fff;overflow:hidden;min-height:640px;display:flex;align-items:center}
.hero-grid{display:block;padding:110px 0 120px}
.hero-content{max-width:620px;position:relative;z-index:2}
.hero-photo{position:absolute;z-index:0;inset:0 0 0 38%;background:url("../images/hero.jpg") center right/cover no-repeat}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--black) 0%,rgba(10,10,11,.75) 22%,rgba(10,10,11,.1) 60%,rgba(10,10,11,.2) 100%),linear-gradient(0deg,var(--black) 0%,transparent 25%)}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:12px;font-weight:600;color:var(--accent);margin-bottom:18px}
.eyebrow.dark{color:#7a7d85}
.hero h1{font-size:clamp(38px,5.4vw,68px);line-height:1.02;margin-bottom:24px}
.hero-copy{font-size:17.5px;color:#b9bcc3;max-width:540px;margin-bottom:36px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}

/* benefits */
.benefits{background:var(--graphite);color:#fff;border-top:1px solid var(--line-dark)}
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.benefits article{display:flex;gap:14px;align-items:center;padding:26px 22px;border-left:1px solid var(--line-dark)}
.benefits article:first-child{border-left:0;padding-left:0}
.benefits span{width:40px;height:40px;flex:none;color:var(--accent);display:flex;align-items:center;justify-content:center}
.benefits svg{width:28px;height:28px}
.benefits b{display:block;font-size:14.5px;font-weight:600}
.benefits small{color:#8d9097;font-size:13px}

/* sections */
.section{padding:100px 0}
.section-heading{margin-bottom:44px}
.section-heading h2,.business-grid h2,.contact-grid h2{font-size:clamp(30px,3.6vw,46px);line-height:1.08}
.section-heading.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end}
.section-heading.split > p{color:var(--muted);max-width:480px;justify-self:end}

/* filters */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px;border-bottom:1px solid var(--line);padding-bottom:16px}
.filter{border:0;background:none;padding:8px 16px;border-radius:7px;font:inherit;font-size:14px;font-weight:500;cursor:pointer;color:var(--muted)}
.filter:hover{color:var(--ink)}
.filter.active{background:var(--black);color:#fff}

/* products */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column;position:relative;overflow:hidden;transition:.25s}
.product-card:hover{box-shadow:0 24px 50px rgba(0,0,0,.08);transform:translateY(-3px)}
.product-card.hidden{display:none}
.product-media{aspect-ratio:4/3;overflow:hidden;background:#e9e9e6}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .product-media img{transform:scale(1.04)}
.badge{position:absolute;top:14px;left:14px;background:rgba(10,10,11,.82);color:#fff;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:5px 10px;border-radius:5px;backdrop-filter:blur(6px)}
.product-card h3{font-size:19px;margin:22px 24px 8px;line-height:1.25}
.product-card p{color:var(--muted);font-size:14.5px;margin:0 24px 14px}
.product-card ul{list-style:none;margin:0 24px 22px;font-size:13.5px;color:#3b3d43}
.product-card li{padding-left:18px;position:relative;margin-bottom:5px}
.product-card li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:1.5px;background:var(--ink)}
.card-foot{margin:auto 24px 0;display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 0 22px;border-top:1px solid var(--line)}
.price{font-weight:500;font-size:13.5px;color:var(--muted)}

/* business */
.dark-section{background:var(--black);color:#fff}
.business-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.business-photo{border-radius:var(--radius);min-height:520px;background:url("../images/business.jpg") center/cover no-repeat;grid-row:span 2}
.business-grid > div:nth-child(2) p{color:#b9bcc3;margin:18px 0 24px;font-size:16.5px}
.checks{list-style:none;margin-bottom:32px}
.checks li{padding-left:28px;position:relative;margin-bottom:12px;color:#e3e4e7}
.checks li::before{content:"";position:absolute;left:0;top:6px;width:12px;height:7px;border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(-45deg)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-dark)}
.stats div{padding:22px 16px 0 0}
.stats b{display:block;font-family:var(--head);font-size:28px;font-weight:600;color:#fff;line-height:1.1}
.stats span{color:#8d9097;font-size:13px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.steps article{padding:32px 32px 0 0}
.steps article + article{padding-left:32px;border-left:1px solid var(--line)}
.steps span{display:block;font-family:var(--head);font-size:14px;font-weight:600;color:#9a9ca3;margin-bottom:18px;letter-spacing:.1em}
.steps span::before{content:"0"}
.steps h3{margin-bottom:8px;font-size:21px}
.steps p{color:var(--muted)}

/* contact */
.contact-section{background:#fff;border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.contact-grid > div > p{color:var(--muted);margin:18px 0 28px}
.contact-links{display:grid;gap:10px;font-weight:500;font-size:15px}
.contact-links a{padding:16px 18px;border:1px solid var(--line);border-radius:10px;word-break:break-all}
.contact-links a:hover{border-color:var(--ink)}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--bg);padding:32px;border-radius:var(--radius)}
form label{display:grid;gap:7px;font-size:13px;font-weight:600;color:#3b3d43}
form .full{grid-column:1/-1}
input,textarea{font:inherit;font-size:15px;padding:12px 14px;border:1px solid #d5d5d1;border-radius:8px;background:#fff;width:100%}
input:focus,textarea:focus{outline:2px solid var(--ink);outline-offset:-1px;border-color:transparent}
.consent{display:flex !important;gap:10px;align-items:flex-start;font-weight:400 !important;font-size:13px;color:var(--muted) !important}
.consent input{width:auto;margin-top:3px;accent-color:var(--ink)}
form .btn-accent{background:var(--black);color:#fff}
form .btn-accent:hover{background:#333}
.form-status{display:none;font-weight:600}

/* footer */
.footer{background:var(--black);color:#8d9097;padding:40px 0;font-size:13.5px}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:flex-end}
.footer strong{color:#fff;font-family:var(--head);letter-spacing:.28em;font-size:17px}
.footer p{margin-top:6px}

/* responsive */
@media (max-width:980px){
  .section-heading.split,.contact-grid,.business-grid{grid-template-columns:1fr}
  .section-heading.split > p{justify-self:start}
  .business-photo{min-height:300px;grid-row:auto}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .benefits article:nth-child(3){border-left:0;padding-left:0}
  .hero-photo{inset:0;opacity:.55}
  .hero-photo::after{background:linear-gradient(90deg,var(--black) 0%,rgba(10,10,11,.6) 60%,rgba(10,10,11,.4) 100%)}
  .steps{grid-template-columns:1fr}
  .steps article + article{padding-left:0;border-left:0;border-top:1px solid var(--line);margin-top:24px}
}
@media (max-width:760px){
  .menu-toggle{display:block}
  .desktop-cta{display:none}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--black);flex-direction:column;gap:0;border-bottom:1px solid var(--line-dark)}
  .nav.open{display:flex}
  .nav a{padding:14px 16px;border-top:1px solid var(--line-dark)}
  .header-inner{position:relative}
  .product-grid{grid-template-columns:1fr}
  .hero{min-height:560px}
  .hero-grid{padding:70px 0 80px}
  .section{padding:70px 0}
  form{grid-template-columns:1fr;padding:22px}
  .topbar-inner{justify-content:center}
  .topbar-inner > span{display:none}
  .benefits-grid{grid-template-columns:1fr}
  .benefits article{border-left:0;padding:16px 0;border-top:1px solid var(--line-dark)}
  .benefits article:first-child{border-top:0}
  .stats{grid-template-columns:1fr}
  .stats div{padding:16px 0;border-bottom:1px solid var(--line-dark)}
}