/* ═══════════════════════════════════════════
   ПЛАРУС — Design System v3 (дизайн G)
   Главная: светлый hero + кольца, drawer-меню
   Внутренние страницы: отдельные scoped-классы
   ═══════════════════════════════════════════ */
:root{
  --blue:#3451A2; --blue-deep:#2A3F87; --blue-dark:#1A2A60;
  --cyan:#00ADE4; --cyanl:#18C7FF;
  --dark:#0A1535; --mid:#6B7BA4; --muted:#B0BAD4;
  --white:#fff; --light:#F5F7FF; --border:#E0E6F7;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--white);color:var(--dark);overflow-x:hidden}
a{text-decoration:none}
img{max-width:100%;height:auto}

/* ── NAV (светлый) ── */
.site-nav{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 60px;height:68px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:300}
.nav-logo img{height:44px}
.nav-right{display:flex;align-items:center;gap:28px}
.nav-lang{font-size:12px;font-weight:500;color:var(--mid);letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;transition:color .2s}
.nav-lang:hover{color:var(--dark)}
.nav-lang-switch{display:flex;align-items:center;gap:8px}
.nav-lang-switch .lang-active{font-size:12px;font-weight:700;color:var(--dark);letter-spacing:.5px}
.nav-lang-switch .lang-opt{font-size:12px;font-weight:500;color:var(--mid);letter-spacing:.5px;cursor:pointer;transition:color .2s}
.nav-lang-switch .lang-opt:hover{color:var(--cyan)}
.nav-lang-switch .lang-sep{font-size:11px;color:var(--border)}
.nav-search{cursor:pointer;opacity:.5;transition:opacity .2s;display:flex;align-items:center}
.nav-search:hover{opacity:1}
.menu-btn{display:flex;align-items:center;gap:10px;background:none;border:none;cursor:pointer;padding:0}
.menu-btn:hover .menu-btn-text{color:var(--dark)}
.menu-btn:hover .menu-bar{background:var(--dark)}
.menu-btn-text{font-size:12px;font-weight:500;color:var(--mid);letter-spacing:2px;text-transform:uppercase;transition:color .2s}
.menu-bars{display:flex;flex-direction:column;gap:5px}
.menu-bar{width:22px;height:1.5px;background:var(--mid);border-radius:1px;transition:background .2s}
.menu-bar:last-child{width:14px}

/* ── SIDE DRAWER ── */
.nav-overlay{position:fixed;inset:0;z-index:380;background:rgba(10,21,53,.4);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .3s}
.nav-overlay.is-open{opacity:1;pointer-events:all}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:420px;z-index:400;background:var(--white);box-shadow:-20px 0 60px rgba(10,21,53,.2);transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:28px 40px}
.nav-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:20px}
.drawer-logo{font-size:20px;font-weight:800;color:var(--dark);letter-spacing:.5px}
.drawer-logo em{font-style:normal;color:var(--cyan)}
.drawer-close{background:none;border:none;cursor:pointer;color:var(--mid);display:flex;transition:color .2s}
.drawer-close:hover{color:var(--dark)}
.drawer-nav{list-style:none;flex:1}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:16px 0;font-size:18px;font-weight:600;color:var(--dark);border-bottom:1px solid var(--border);transition:color .2s,padding-left .2s}
.drawer-nav a:hover{color:var(--cyan);padding-left:6px}
.drawer-nav a .arrow{color:var(--muted);font-size:16px}
.drawer-foot{padding-top:24px;border-top:1px solid var(--border)}
.drawer-foot-label{font-size:11px;color:var(--mid);text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}
.drawer-foot-phone{font-size:20px;font-weight:800;color:var(--dark)}
.drawer-foot-mail{font-size:14px;color:var(--cyan);margin-top:2px;display:block}
.drawer-cta{margin-top:20px;display:block;text-align:center;background:var(--blue);color:#fff;padding:14px;border-radius:9px;font-size:15px;font-weight:700;transition:background .2s}
.drawer-cta:hover{background:var(--cyan);color:#fff}

/* ── HERO (светлый) ── */
.hero{min-height:92vh;background:linear-gradient(180deg,#fff 0%,var(--light) 100%);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 60px;position:relative;overflow:hidden;text-align:center}
.hero-glow{position:absolute;width:min(680px,88vmin);height:min(680px,88vmin);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(0,173,228,.07) 0%,rgba(52,81,162,.04) 40%,transparent 70%);pointer-events:none}
.ring-outer{position:absolute;width:min(540px,64vmin);height:min(540px,64vmin);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);border:1px dashed rgba(0,173,228,.25);animation:spin-slow 40s linear infinite;pointer-events:none}
.ring-outer::before{content:'';position:absolute;width:8px;height:8px;border-radius:50%;background:var(--cyan);top:-4px;left:50%;transform:translateX(-50%);opacity:.7}
.ring-outer::after{content:'';position:absolute;width:6px;height:6px;border-radius:50%;background:rgba(0,173,228,.5);bottom:-3px;left:50%;transform:translateX(-50%)}
.ring-mid{position:absolute;width:min(400px,48vmin);height:min(400px,48vmin);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);border:1px solid rgba(52,81,162,.14);animation:spin-slow 60s linear infinite reverse;pointer-events:none}
.ring-inner{position:absolute;width:min(270px,32vmin);height:min(270px,32vmin);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);border:1px dashed rgba(52,81,162,.1);pointer-events:none}
@keyframes spin-slow{to{transform:translate(-50%,-50%) rotate(360deg)}}
.hero-content{position:relative;z-index:1}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:var(--white);color:var(--blue);border:1px solid var(--border);padding:7px 16px;border-radius:100px;font-size:11px;font-weight:600;letter-spacing:2px;text-transform:uppercase;margin-bottom:32px;box-shadow:0 2px 12px rgba(52,81,162,.06)}
.kicker-dot{width:5px;height:5px;background:var(--cyan);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.5)}}
.hero h1{font-size:clamp(56px,7.5vw,100px);font-weight:900;line-height:.92;letter-spacing:-4px;color:var(--dark);margin-bottom:28px}
.hero h1 em{font-style:normal;color:var(--cyan)}
.hero h1 .row{display:block}
.hero-desc{font-size:17px;color:var(--mid);line-height:1.7;max-width:500px;margin:0 auto 44px;font-weight:300}
.hero-actions{display:flex;gap:14px;justify-content:center}
.btn-primary-h{background:var(--cyan);color:#fff;padding:15px 32px;border-radius:9px;font-size:15px;font-weight:700;transition:background .2s,transform .15s}
.btn-primary-h:hover{background:var(--cyanl);transform:translateY(-2px)}
.btn-ghost-h{color:var(--mid);font-size:15px;font-weight:500;padding:15px 28px;border:1px solid var(--border);border-radius:9px;transition:color .2s,border-color .2s}
.btn-ghost-h:hover{color:var(--dark);border-color:var(--dark)}

/* ── STATS (тёмная полоса) ── */
.stats-row{background:var(--dark);display:grid;grid-template-columns:repeat(4,1fr)}
.stat-cell{padding:36px 48px;border-right:1px solid rgba(255,255,255,.06);text-align:center;transition:background .2s}
.stat-cell:hover{background:rgba(255,255,255,.03)}
.stat-cell:last-child{border-right:none}
.stat-n{font-size:38px;font-weight:900;color:#fff;letter-spacing:-1.5px;line-height:1}
.stat-n em{font-style:normal;color:var(--cyan)}
.stat-l{font-size:12px;color:rgba(255,255,255,.35);margin-top:6px;text-transform:uppercase;letter-spacing:1px}

/* ── PROCESS ── */
.process{padding:100px 60px;background:var(--white)}
.sec-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:64px}
.sec-h{font-size:44px;font-weight:900;letter-spacing:-2px;line-height:1;color:var(--dark)}
.sec-note{font-size:15px;color:var(--mid);max-width:300px;line-height:1.65;text-align:right;font-weight:300}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid var(--dark)}
.step{padding:40px 32px;border-right:1px solid var(--border);min-width:0}
.step:first-child{padding-left:0}
.step:last-child{padding-right:0;border-right:none}
.step-num{font-size:11px;font-weight:700;color:rgba(0,173,228,.5);letter-spacing:2px;text-transform:uppercase;margin-bottom:20px}
.step-icon{font-size:32px;margin-bottom:16px}
.step-title{font-size:18px;font-weight:700;color:var(--dark);margin-bottom:8px}
.step-desc{font-size:13px;color:var(--mid);line-height:1.65;font-weight:300}
.step-tag{display:inline-block;margin-top:14px;font-size:11px;font-weight:700;color:var(--cyan);letter-spacing:1px;text-transform:uppercase}

/* ── PRODUCTS (главная, scoped под .products) ── */
.products{background:var(--blue);padding:100px 60px}
.prod-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:56px}
.prod-top h2{font-size:44px;font-weight:900;color:#fff;letter-spacing:-2px}
.prod-top a{color:rgba(255,255,255,.4);font-size:14px;font-weight:500;transition:color .2s;display:flex;align-items:center;gap:6px}
.prod-top a:hover{color:#fff}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.products .prod-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:44px;position:relative;overflow:hidden;transition:background .25s,transform .25s}
.products .prod-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.products .prod-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue-deep),var(--cyan))}
.products .prod-tag{display:inline-block;background:rgba(0,173,228,.15);color:var(--cyan);border:1px solid rgba(0,173,228,.2);font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:4px 12px;border-radius:4px;margin-bottom:18px}
.products .prod-name{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.5px;margin-bottom:10px}
.products .prod-desc{font-size:14px;color:rgba(255,255,255,.5);line-height:1.65;margin-bottom:24px;font-weight:300}
.products .prod-specs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.products .prod-spec{background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);padding:5px 12px;border-radius:5px;font-size:12px}
.products .prod-link{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:14px;font-weight:600;transition:gap .2s}
.products .prod-link:hover{gap:10px}

/* ── ECO (главная) ── */
.eco{padding:100px 60px;background:var(--white);display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.eco-visual{display:flex;align-items:center;justify-content:center;position:relative;min-height:460px}
.eco-ring{width:280px;height:280px;border-radius:50%;border:2px solid rgba(52,81,162,.12);display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0}
.eco-ring::before{content:'';position:absolute;inset:16px;border-radius:50%;border:1px dashed rgba(0,173,228,.2);animation:spin-slow 20s linear infinite}
.eco-ring-center{width:140px;height:140px;border-radius:50%;background:var(--light);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;z-index:1}
.eco-ring-icon{font-size:40px}
.eco-ring-label{font-size:11px;color:var(--mid);font-weight:500;letter-spacing:.5px}
.eco-badge{position:absolute;z-index:2;background:#fff;border:1px solid var(--border);border-radius:10px;padding:8px 14px;box-shadow:0 4px 16px rgba(52,81,162,.09);white-space:nowrap}
.eco-badge-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.eco-badge-val{font-size:13px;font-weight:700;color:var(--dark)}
.eco-badge-1{top:0;left:50%;transform:translateX(-50%)}
.eco-badge-2{right:0;top:50%;transform:translateY(-50%)}
.eco-badge-3{bottom:0;left:50%;transform:translateX(-50%)}
.eco-badge-4{left:0;top:50%;transform:translateY(-50%)}
.eco-kicker{font-size:11px;font-weight:700;color:var(--cyan);letter-spacing:3px;text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eco-kicker::before{content:'';width:20px;height:1px;background:var(--cyan)}
.eco-text-block h2{font-size:40px;font-weight:900;letter-spacing:-1.5px;line-height:1.1;color:var(--dark);margin-bottom:16px}
.eco-text-block p{font-size:15px;color:var(--mid);line-height:1.7;font-weight:300;margin-bottom:28px}
.eco-list{display:flex;flex-direction:column;gap:10px;margin-bottom:32px}
.eco-li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--mid);font-weight:400}
.eco-li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);flex-shrink:0}
.eco-btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;padding:13px 24px;border-radius:8px;font-size:14px;font-weight:600;transition:background .2s}
.eco-btn:hover{background:var(--cyan);color:#fff}

/* ── CTA (вариант 4) ── */
.cta-band{padding:48px 60px;background:var(--light)}
.cta-section{background:#fff;border-radius:20px;border-left:5px solid var(--cyan);box-shadow:0 8px 40px rgba(52,81,162,.1);padding:48px 52px;display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center}
.cta-h{font-size:30px;font-weight:800;color:var(--dark);letter-spacing:-.5px;margin-bottom:6px}
.cta-sub{font-size:14px;color:var(--mid);line-height:1.6}
.cta-form{display:flex;border-radius:10px;overflow:hidden;box-shadow:0 4px 20px rgba(52,81,162,.12);border:1.5px solid var(--border)}
.cta-input{padding:14px 18px;border:none;font-size:14px;font-family:inherit;color:var(--dark);width:240px;outline:none;background:#fff}
.cta-submit{padding:14px 24px;background:var(--cyan);color:#fff;border:none;font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;transition:background .2s;white-space:nowrap}
.cta-submit:hover{background:var(--cyanl)}

/* ── FOOTER ── */
.site-footer{background:var(--dark);padding:72px 60px 36px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
.footer-logo img{height:40px;filter:brightness(0) invert(1);opacity:.8;margin-bottom:12px}
.footer-logo-name{font-size:22px;font-weight:800;color:#fff;letter-spacing:1px;margin-bottom:8px}
.footer-logo-name span{color:var(--cyan)}
.footer-about{font-size:13px;color:rgba(255,255,255,.4);line-height:1.65;max-width:256px;font-weight:300}
.footer-phone{font-size:16px;font-weight:700;color:#fff}
.footer-phone:hover{color:var(--cyan)}
.footer-col h4{font-size:10px;color:rgba(255,255,255,.2);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.07)}
.footer-col a{display:flex;width:fit-content;align-items:center;gap:0;font-size:13px;font-weight:300;color:rgba(255,255,255,.45);margin-bottom:10px;position:relative;padding-bottom:1px;transition:color .25s,gap .25s}
.footer-col a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--cyan);transition:width .3s ease}
.footer-col a::before{content:'›';font-size:14px;color:var(--cyan);opacity:0;width:0;overflow:hidden;transition:opacity .2s,width .2s;line-height:1}
.footer-col a:hover{color:rgba(255,255,255,.9);gap:6px}
.footer-col a:hover::after{width:100%}
.footer-col a:hover::before{opacity:1;width:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:28px;display:flex;justify-content:space-between}
.footer-bottom span,.footer-bottom a{font-size:12px;color:rgba(255,255,255,.2)}
.footer-bottom a:hover{color:var(--cyan)}

/* ═══════════ ВНУТРЕННИЕ СТРАНИЦЫ ═══════════ */
.section{padding:80px 60px}
.section--white{background:#fff}
.section--light{background:var(--light)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:700;color:var(--cyan);letter-spacing:2.5px;text-transform:uppercase;margin-bottom:14px}
.eyebrow::before{content:'';width:16px;height:2px;background:var(--cyan);border-radius:2px;display:inline-block}
.eyebrow--white{color:rgba(255,255,255,.65)}
.eyebrow--white::before{background:var(--cyan)}
.section-h{font-size:38px;font-weight:800;letter-spacing:-1px;line-height:1.1;color:var(--dark)}
.section-h--white{color:#fff}
.section-sub{font-size:16px;color:var(--mid);line-height:1.7;margin-top:12px;max-width:520px}
.section-sub--white{color:rgba(255,255,255,.65)}
.btn-primary{background:var(--cyan);color:#fff;padding:14px 28px;border-radius:8px;font-size:14px;font-weight:700;display:inline-block;transition:background .2s}
.btn-primary:hover{background:var(--cyanl);color:#fff}

/* page hero */
.page-hero{background:linear-gradient(135deg,var(--blue-dark) 0%,var(--blue) 100%);padding:80px 60px 60px}
.page-hero h1{font-size:48px;font-weight:800;color:#fff;letter-spacing:-1.5px;line-height:1.1;margin-top:16px}
.page-hero p{font-size:17px;color:rgba(255,255,255,.7);margin-top:16px;max-width:560px;line-height:1.7}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.4)}
.breadcrumb a{color:rgba(255,255,255,.4);transition:color .2s}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span{margin:0 8px}

/* products INNER (scoped под .products-grid) */
.products-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.products-grid .prod-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:box-shadow .25s,transform .25s}
.products-grid .prod-card:hover{box-shadow:0 16px 48px rgba(52,81,162,.1);transform:translateY(-4px)}
.prod-visual{height:200px;display:flex;align-items:center;justify-content:center;font-size:72px}
.prod-visual--granule{background:linear-gradient(135deg,#EEF1FA,var(--cyan-pale,#E0F5FD))}
.prod-visual--flakes{background:linear-gradient(135deg,#EBF0FF,#EEF1FA)}
.prod-body{padding:28px 32px}
.products-grid .prod-tag{display:inline-block;background:#E0F5FD;color:var(--cyan);font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:4px;margin-bottom:12px;border:1px solid rgba(0,173,228,.2)}
.products-grid .prod-name{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:8px}
.prod-description{font-size:14px;color:var(--mid);line-height:1.65;margin-bottom:20px}
.prod-specs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.spec-chip{background:var(--light);color:var(--dark);padding:5px 12px;border-radius:5px;font-size:12px;font-weight:500;border:1px solid var(--border)}
.products-grid .prod-link{display:inline-flex;align-items:center;gap:6px;color:var(--cyan);font-size:14px;font-weight:600;transition:gap .2s}
.products-grid .prod-link:hover{gap:10px}

/* eco INNER (page-ecology) */
.eco-section{background:linear-gradient(135deg,var(--blue-dark),var(--blue-deep));padding:96px 60px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.eco-items{display:flex;flex-direction:column;gap:16px}
.eco-item{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:20px 24px;display:flex;align-items:flex-start;gap:16px;transition:background .2s}
.eco-item:hover{background:rgba(0,173,228,.1);border-color:rgba(0,173,228,.2)}
.eco-icon{width:44px;height:44px;border-radius:10px;flex-shrink:0;background:rgba(0,173,228,.15);border:1px solid rgba(0,173,228,.2);display:flex;align-items:center;justify-content:center;font-size:20px}
.eco-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:4px}
.eco-text{font-size:13px;color:rgba(255,255,255,.6);line-height:1.5}

/* contacts */
.contacts-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:56px}
.contact-block h3{font-size:20px;font-weight:700;color:var(--dark);margin-bottom:16px}
.contact-item{display:flex;align-items:flex-start;gap:14px;margin-bottom:20px}
.contact-icon{width:40px;height:40px;border-radius:8px;background:#E0F5FD;border:1px solid rgba(0,173,228,.2);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.contact-label{font-size:11px;color:var(--mid);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}
.contact-value{font-size:15px;font-weight:600;color:var(--dark)}
.contact-value a{color:var(--blue)}
.contact-value a:hover{color:var(--cyan)}
.contact-form-wrap{background:var(--light);border-radius:16px;padding:40px;border:1px solid var(--border)}
.contact-form h3{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:24px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:12px;font-weight:600;color:var(--mid);letter-spacing:.5px;margin-bottom:6px;text-transform:uppercase}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;color:var(--dark);background:#fff;transition:border-color .2s;outline:none}
.form-row input:focus,.form-row textarea:focus{border-color:var(--cyan)}
.form-row textarea{min-height:120px;resize:vertical}
.form-submit{background:var(--blue);color:#fff;border:none;padding:14px 32px;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;transition:background .2s;width:100%}
.form-submit:hover{background:var(--cyan)}

/* about / tech */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:56px;background:var(--border);border-radius:12px;overflow:hidden}
.about-stat{background:#fff;padding:28px 24px}
.about-stat-n{font-size:36px;font-weight:800;color:var(--blue);letter-spacing:-1px}
.about-stat-n em{font-style:normal;color:var(--cyan)}
.about-stat-l{font-size:13px;color:var(--mid);margin-top:4px}
.tech-steps{display:flex;flex-direction:column;margin-top:56px}
.tech-step{display:grid;grid-template-columns:80px 1fr;gap:32px;padding:40px 0;border-bottom:1px solid var(--border);align-items:start}
.tech-step:last-child{border-bottom:none}
.tech-step-num{font-size:48px;font-weight:900;color:#EEF1FA;line-height:1;text-align:center}
.tech-step-icon{font-size:28px;margin-bottom:12px}
.tech-step-title{font-size:22px;font-weight:800;color:var(--dark);margin-bottom:8px}
.tech-step-desc{font-size:15px;color:var(--mid);line-height:1.7}
.tech-step-tag{display:inline-block;background:#E0F5FD;color:var(--cyan);font-size:11px;font-weight:700;padding:3px 10px;border-radius:4px;margin-top:12px;border:1px solid rgba(0,173,228,.2)}

/* ═══════════════════════ RESPONSIVE ═══════════════════════ */
@media (max-width:900px){
  .site-nav{padding:0 24px;height:60px}
  .nav-logo img{height:38px}
  .nav-right{gap:16px}
  .nav-drawer{width:min(380px,86vw);padding:24px 28px}

  .hero{padding:96px 24px 72px}
  .hero h1{font-size:clamp(40px,8vw,72px);letter-spacing:-2px}
  .hero-desc{font-size:16px}

  .stats-row{grid-template-columns:repeat(2,1fr)}
  .stat-cell{padding:28px 20px;border-right:1px solid rgba(255,255,255,.06)}
  .stat-cell:nth-child(2n){border-right:none}
  .stat-cell:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.06)}

  .process{padding:72px 24px}
  .sec-row{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:40px}
  .sec-h br{display:none}
  .sec-note{text-align:left;max-width:none}
  .steps-grid{grid-template-columns:1fr;border-top:none}
  .step{padding:28px 0 !important;border-right:none;border-bottom:1px solid var(--border)}
  .step:last-child{border-bottom:none}

  .products{padding:72px 24px}
  .prod-top h2{font-size:34px}
  .prod-grid{grid-template-columns:1fr}
  .products .prod-card{padding:32px}

  .eco{padding:72px 24px;grid-template-columns:1fr;gap:40px}
  .eco-visual{min-height:320px;order:-1}
  .eco-badge{display:none}
  .eco-text-block h2{font-size:32px}

  .cta-band{padding:40px 24px}
  .cta-section{grid-template-columns:1fr;gap:24px;padding:36px 28px}
  .cta-form{width:100%}
  .cta-input{flex:1;width:auto}

  .site-footer{padding:56px 24px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:10px;align-items:flex-start}

  .section{padding:60px 24px}
  .page-hero{padding:96px 24px 48px}
  .page-hero h1{font-size:34px}
  .page-hero p{font-size:15px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .tech-step{grid-template-columns:48px 1fr;gap:18px;padding:28px 0}
  .tech-step-num{font-size:32px}
  .products-grid{grid-template-columns:1fr}
  .eco-section{grid-template-columns:1fr;gap:40px;padding:72px 24px}
  .contacts-grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:560px){
  .hero h1{font-size:clamp(32px,10vw,44px);letter-spacing:-1.5px}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions a{width:100%;text-align:center}
  .stats-row{grid-template-columns:1fr 1fr}
  .stat-n{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .prod-top{flex-direction:column;align-items:flex-start;gap:12px}
  .cta-form{flex-direction:column}
  .cta-input{width:100%}
  .cta-submit{width:100%}
  .prod-top h2,.eco-text-block h2,.sec-h{font-size:30px}
}