/* ==========================================================================
   НВП АЛТАРІС — лендинг (КВЕД 46.69, оптова торгівля машинами й устаткованням)
   Чистий HTML/CSS, без фреймворків
   ========================================================================== */

:root{
  --bg:#ffffff;
  --soft:#f4f6f8;
  --soft-2:#eef1f4;
  --ink:#0e1a24;
  --body:#33434f;
  --muted:#6c7a86;
  --line:#e2e8ee;
  --steel:#0f2436;
  --steel-2:#173650;
  --accent:#f2921a;
  --accent-d:#d97b06;
  --accent-soft:#fdf1e0;
  --radius:14px;
  --radius-lg:20px;
  --shadow:0 6px 24px rgba(15,36,54,.08);
  --shadow-lg:0 18px 50px rgba(15,36,54,.16);
  --maxw:1180px;
  --ff:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--ff);color:var(--body);
  background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;
  font-size:17px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.18;margin:0;font-weight:800;letter-spacing:-.02em}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:92px 0}
.section--soft{background:var(--soft)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-d);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.section-head{max-width:720px;margin-bottom:48px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow::before{display:none}
.section-head h2{font-size:clamp(28px,4vw,42px)}
.section-head p{margin:16px 0 0;color:var(--muted);font-size:18px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:16px;
  cursor:pointer;border:2px solid transparent;transition:.2s ease;white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(242,146,26,.32)}
.btn--primary:hover{background:var(--accent-d);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--dark{background:var(--steel);color:#fff}
.btn--dark:hover{background:var(--steel-2);transform:translateY(-2px)}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{
  width:44px;height:44px;border-radius:11px;flex:none;
  background:linear-gradient(135deg,var(--steel),var(--steel-2));
  display:grid;place-items:center;color:var(--accent);box-shadow:var(--shadow);
}
.brand__mark svg{width:24px;height:24px}
.brand__name{font-weight:800;color:var(--ink);font-size:20px;letter-spacing:.02em;line-height:1.05}
.brand__name span{display:block;font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--muted)}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-weight:600;font-size:15px;color:var(--body);transition:.15s}
.nav a:hover{color:var(--accent-d)}
.header__cta{display:flex;align-items:center;gap:16px}
.header__phone{font-weight:700;color:var(--ink);white-space:nowrap}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex:none}
.burger span{display:block;width:26px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--steel)}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.4}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(9,22,33,.95) 30%,rgba(9,22,33,.55) 100%);
}
.hero__inner{position:relative;z-index:1;padding:100px 0 90px}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.hero h1{color:#fff;font-size:clamp(34px,5vw,56px);letter-spacing:-.03em}
.hero h1 em{color:var(--accent);font-style:normal}
.hero__lead{margin:22px 0 32px;font-size:19px;color:#cdd8e2;max-width:560px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}
.hero__badge{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.04em;
  background:rgba(242,146,26,.14);color:#f7b25e;border:1px solid rgba(242,146,26,.3);
}
.hero__badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hero__card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);padding:30px;backdrop-filter:blur(6px);
}
.hero__card h3{color:#fff;font-size:19px;margin-bottom:18px}
.hero__stats{display:grid;grid-template-columns:1fr 1fr;gap:22px 18px}
.stat b{display:block;font-size:34px;color:var(--accent);font-weight:800;letter-spacing:-.02em}
.stat span{font-size:14px;color:#b9c6d2}

/* ---------- About ---------- */
.about__grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about__media{position:relative}
.about__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;height:100%;object-fit:cover;max-height:460px}
.about__badge{
  position:absolute;left:-18px;bottom:-18px;background:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:18px 22px;display:flex;align-items:center;gap:14px;
}
.about__badge b{font-size:26px;color:var(--ink);display:block;line-height:1}
.about__badge span{font-size:13px;color:var(--muted)}
.about__badge .kv{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;color:var(--accent-d);flex:none}
.about p{color:var(--body);font-size:17px}
.feature-list{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}
.feature-list li{display:flex;gap:13px;align-items:flex-start;font-weight:500;color:var(--ink)}
.feature-list svg{flex:none;margin-top:3px;color:var(--accent-d)}

/* ---------- Catalog ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);transition:.25s ease;display:flex;flex-direction:column;
}
.cat:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#d7e0e8}
.cat__media{position:relative;aspect-ratio:16/10;overflow:hidden}
.cat__media img{width:100%;height:100%;object-fit:cover;transition:.5s ease}
.cat:hover .cat__media img{transform:scale(1.06)}
.cat__num{
  position:absolute;top:14px;left:14px;width:38px;height:38px;border-radius:10px;
  background:rgba(9,22,33,.72);color:var(--accent);display:grid;place-items:center;
  font-weight:800;font-size:15px;backdrop-filter:blur(3px);
}
.cat__body{padding:22px 24px 26px}
.cat__body h3{font-size:20px;margin-bottom:10px}
.cat__body p{margin:0;font-size:15px;color:var(--muted)}
.cat__tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.cat__tags span{font-size:12.5px;font-weight:600;color:var(--body);background:var(--soft-2);padding:5px 11px;border-radius:999px}

/* ---------- Benefits (NB: не використовуємо клас .adv — його ховають адблокери) ---------- */
.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.benefit{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;transition:.2s;
}
.benefit:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.benefit__ico{
  width:54px;height:54px;border-radius:14px;background:var(--accent-soft);
  display:grid;place-items:center;color:var(--accent-d);margin-bottom:18px;
}
.benefit h3{font-size:18px;margin-bottom:8px}
.benefit p{margin:0;font-size:15px;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta{position:relative;color:#fff;overflow:hidden;background:var(--steel)}
.cta__bg{position:absolute;inset:0;z-index:0}
.cta__bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.cta__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,22,33,.94),rgba(9,22,33,.62))}
.cta__inner{position:relative;z-index:1;padding:72px 0;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(26px,3.5vw,38px);max-width:640px}
.cta p{color:#cdd8e2;margin:14px 0 0;max-width:560px}

/* ---------- Delivery ---------- */
.deliver-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.deliver{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;box-shadow:var(--shadow)}
.deliver__ico{width:52px;height:52px;border-radius:13px;background:var(--steel);color:var(--accent);display:grid;place-items:center;margin-bottom:18px}
.deliver h3{font-size:19px;margin-bottom:10px}
.deliver p{margin:0;color:var(--muted);font-size:15px}

/* ---------- Footer / контакти ---------- */
.footer{background:var(--steel);color:#c3d0dc;padding:76px 0 30px}
.footer a{color:#c3d0dc;transition:.15s}
.footer a:hover{color:var(--accent)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1.3fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand__name{color:#fff}
.footer h4{color:#fff;font-size:15px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:20px;font-weight:700}
.footer__about{margin:18px 0 0;font-size:15px;color:#9fb0be;max-width:340px}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.contact-list li{display:flex;gap:13px;align-items:flex-start;font-size:15.5px}
.contact-list svg{flex:none;margin-top:3px;color:var(--accent)}
.contact-list b{color:#fff;display:block;font-weight:600}
.contact-list span{color:#9fb0be;font-size:13.5px}
.requisites{font-size:14px;line-height:1.7;color:#9fb0be}
.requisites dt{color:#7f92a1;font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin-top:12px}
.requisites dd{color:#dbe4ec;margin:2px 0 0;font-weight:500;word-break:break-word}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:26px;flex-wrap:wrap;font-size:13.5px;color:#8395a3}
.footer__bottom a{font-weight:600}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .about__grid{grid-template-columns:1fr;gap:40px}
  .about__media{order:-1}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .benefits-grid{grid-template-columns:repeat(2,1fr)}
  .deliver-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr;gap:36px}
  .nav,.header__phone{display:none}
  .burger{display:block}
  .nav.open{
    display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:#fff;border-bottom:1px solid var(--line);
    padding:8px 24px 16px;box-shadow:var(--shadow);
  }
  .nav.open a{padding:12px 0;width:100%;border-bottom:1px solid var(--soft-2)}
}
@media (max-width:600px){
  body{font-size:16px}
  .section{padding:64px 0}
  .cat-grid,.benefits-grid{grid-template-columns:1fr}
  .hero__stats{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr}
  .cta__inner{padding:52px 0}
  .about__badge{left:0}
}