/* ALFA SEAL — Modern tema */
:root{
  --navy:#0c1233;--navy-2:#141c4d;--blue:#2b3591;--blue-2:#3a46c0;
  --orange:#f28c28;--orange-2:#ff9f40;
  --ink:#10142b;--text:#3d4361;--muted:#7a809c;--line:#e6e8f0;--tint:#f5f6fa;--white:#fff;
  --r:18px;--r-sm:12px;
  --shadow:0 1px 2px rgba(16,20,43,.04),0 8px 24px rgba(16,20,43,.06);
  --shadow-lg:0 2px 4px rgba(16,20,43,.04),0 24px 60px rgba(16,20,43,.14);
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.65;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;margin:0;letter-spacing:-.02em;font-weight:800}
p{margin:0 0 1em}
.wrap{width:min(1240px,100% - 48px);margin-inline:auto}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:-.01em}
.muted{color:var(--muted)}
.center{justify-content:center}
[hidden]{display:none !important}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 26px;border-radius:999px;font-weight:700;font-size:15px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background .2s,border-color .2s,color .2s,box-shadow .2s;white-space:nowrap;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn-accent{background:var(--orange);color:#fff;box-shadow:0 8px 24px rgba(242,140,40,.35)}
.btn-accent:hover{background:var(--orange-2);box-shadow:0 12px 30px rgba(242,140,40,.45)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--blue)}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--ink)}
.link-arrow{font-weight:700;color:var(--blue);display:inline-flex;gap:6px}
.link-arrow:hover{color:var(--orange)}
.link-arrow.light{color:#fff}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#c7ccf5}
.eyebrow i{width:22px;height:2px;background:var(--orange);display:block}
.eyebrow.dark{color:var(--blue)}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px;transition:height .3s}
.nav-logo{display:block;flex:none;position:relative;width:190px;height:40px}
.nav-logo img{position:absolute;inset:0;width:190px;height:40px;transition:opacity .3s}
.logo-dark{opacity:0}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links>a,.nav-dd>a{color:rgba(255,255,255,.82);font-weight:600;font-size:15px;padding:10px 14px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;transition:color .2s,background .2s}
.nav-links>a:hover,.nav-dd>a:hover,.nav-links a.is-active{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta-m{display:none !important}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{display:flex;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:3px}
.lang a{font-size:12px;font-weight:700;color:rgba(255,255,255,.7);padding:5px 10px;border-radius:999px}
.lang a.on{background:#fff;color:var(--navy)}
.nav-dd{position:relative}
.nav-dd-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);width:360px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transition:all .25s var(--ease)}
.nav-dd-menu:before{content:"";position:absolute;inset:-14px 0 auto;height:14px}
.nav-dd:hover .nav-dd-menu,.nav-dd:focus-within .nav-dd-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-dd-menu a{display:flex;gap:14px;align-items:center;padding:10px;border-radius:var(--r-sm);color:var(--ink)}
.nav-dd-menu a:hover{background:var(--tint)}
.nav-dd-menu img{width:52px;height:52px;object-fit:contain;background:var(--tint);border-radius:10px;padding:6px}
.nav-dd-menu b{display:block;font-size:15px}
.nav-dd-menu small{color:var(--muted);font-size:12px}
.nav-dd-menu .dd-all{justify-content:center;font-weight:700;color:var(--blue);border-top:1px solid var(--line);border-radius:0;margin-top:6px;padding-top:14px}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.burger span{width:18px;height:2px;background:#fff;transition:transform .3s,background .3s}
.nav.scrolled{background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);box-shadow:0 1px 0 var(--line)}
.nav.scrolled .nav-in{height:70px}
.nav.scrolled .logo-light{opacity:0}.nav.scrolled .logo-dark{opacity:1}
.nav.scrolled .nav-links>a,.nav.scrolled .nav-dd>a{color:var(--text)}
.nav.scrolled .nav-links>a:hover,.nav.scrolled .nav-dd>a:hover,.nav.scrolled .nav-links a.is-active{color:var(--ink);background:var(--tint)}
.nav.scrolled .lang{border-color:var(--line)}
.nav.scrolled .lang a{color:var(--muted)}
.nav.scrolled .lang a.on{background:var(--navy);color:#fff}
.nav.scrolled .burger{border-color:var(--line)}
.nav.scrolled .burger span{background:var(--ink)}

/* hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 85% 20%,rgba(58,70,192,.55),transparent 60%),radial-gradient(800px 500px at 0% 100%,rgba(242,140,40,.12),transparent 60%),var(--navy);color:#c7ccf5;padding:150px 0 90px;overflow:hidden;isolation:isolate}
.hero-grid{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero h1{color:#fff;font-size:clamp(40px,5.4vw,72px);margin:22px 0 22px;letter-spacing:-.035em}
.hero .hl{background:linear-gradient(90deg,var(--orange),#ffc27d);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.4vw,19px);color:#aab1e4;max-width:560px;margin-bottom:34px}
.lead.dark{color:var(--text)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:44px;margin:56px 0 0;padding-top:28px;border-top:1px solid rgba(255,255,255,.1)}
.hero-stats dt{font-size:30px;font-weight:800;color:#fff;letter-spacing:-.02em}
.hero-stats dd{margin:0;font-size:14px;color:#8d94cc}
.hero-visual{position:relative;aspect-ratio:1;max-width:520px;width:100%;justify-self:center}
.ring{position:absolute;border-radius:50%;inset:0}
.r1{border:1px solid rgba(255,255,255,.12)}
.r2{inset:8%;border:2px dashed rgba(242,140,40,.45);animation:spin 40s linear infinite}
.r3{inset:16%;border:1px solid rgba(255,255,255,.18);background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.08),transparent 60%)}
.hero-photo{position:absolute;inset:22%;border-radius:50%;background:#fff;overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,.45),0 0 0 10px rgba(255,255,255,.05);display:grid;place-items:center}
.hero-photo img{width:88%;height:88%;object-fit:contain}
.chip{position:absolute;background:rgba(255,255,255,.96);color:var(--ink);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;animation:float 6s ease-in-out infinite}
.chip span{font-size:14px;color:var(--blue)}
.chip small{font-size:12px;color:var(--muted)}
.chip-a{top:12%;left:-2%}
.chip-b{bottom:10%;right:-2%;animation-delay:-3s}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{50%{transform:translateY(-10px)}}

/* ticker */
.ticker{background:var(--orange);color:#fff;overflow:hidden;padding:16px 0;white-space:nowrap}
.ticker-track{display:inline-flex;gap:28px;align-items:center;animation:tick 50s linear infinite;padding-left:28px}
.ticker-track span{font-size:15px}
.ticker-track i{font-style:normal;opacity:.6;font-size:11px}
@keyframes tick{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:110px 0}
.sec.pt0{padding-top:50px}
.sec-tint{background:var(--tint)}
.sec-dark{background:var(--navy);color:#aab1e4}
.sec-head{max-width:720px;margin-bottom:54px}
.sec-head h2{font-size:clamp(30px,3.4vw,46px);margin-top:16px}
.sec-head.row{display:flex;justify-content:space-between;align-items:flex-end;max-width:none;gap:20px}

/* categories */
.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;overflow:hidden}
.cat:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.cat-n{position:absolute;top:26px;right:28px;color:var(--muted);font-size:13px}
.cat-img{height:200px;display:grid;place-items:center;margin:4px 0 22px;background:radial-gradient(circle at 50% 60%,var(--tint),transparent 70%)}
.cat-img img{max-height:180px;transition:transform .5s var(--ease)}
.cat:hover .cat-img img{transform:scale(1.07) rotate(-3deg)}
.cat h3{font-size:24px;margin-bottom:10px}
.cat p{font-size:15px;color:var(--muted);flex:1}
.cat-foot{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--muted);padding-top:18px;border-top:1px solid var(--line)}
.cat-foot b{color:var(--ink)}
.cat-foot .arrow{margin-left:auto;width:36px;height:36px;border-radius:50%;background:var(--tint);display:grid;place-items:center;color:var(--ink);transition:background .3s,color .3s}
.cat:hover .arrow{background:var(--orange);color:#fff}

/* product cards */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-img{aspect-ratio:4/3;display:grid;place-items:center;background:linear-gradient(180deg,#f7f8fc,#eef0f7);padding:20px}
.card-img img{max-height:100%;max-width:100%;object-fit:contain;transition:transform .5s var(--ease)}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:18px 20px 22px}
.card-code{font-size:12px;color:var(--orange)}
.card h3{font-size:18px;margin:4px 0 6px}
.card-cat{font-size:13px;color:var(--muted)}
.card-arrow{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--ink);box-shadow:var(--shadow);opacity:0;transform:scale(.8);transition:all .3s var(--ease)}
.card:hover .card-arrow{opacity:1;transform:scale(1);background:var(--orange);color:#fff}

/* features */
.feats{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
.feats-intro{position:sticky;top:110px}
.feats-intro h2{font-size:clamp(30px,3.2vw,44px);margin:16px 0 18px}
.feats-intro p{color:var(--muted);font-size:17px;margin-bottom:28px}
.feats-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.feat{background:var(--tint);border-radius:var(--r);padding:30px}
.feat-ico{width:52px;height:52px;border-radius:14px;background:var(--navy);color:var(--orange);display:grid;place-items:center;font-size:24px;margin-bottom:22px}
.feat h3{font-size:20px;margin-bottom:8px}
.feat p{font-size:15px;color:var(--muted);margin:0}
.feat:nth-child(2),.feat:nth-child(4){transform:translateY(40px)}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.about-img{position:relative;border-radius:24px;background:#fff;aspect-ratio:5/4;display:grid;place-items:center;padding:40px}
.about-img>img{max-height:100%;object-fit:contain}
.about-badge{position:absolute;left:-20px;bottom:-20px;background:var(--orange);color:#fff;border-radius:16px;padding:16px 22px;display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.06em;box-shadow:0 20px 40px rgba(0,0,0,.3)}
.about-badge img{width:34px;filter:brightness(0) invert(1)}
.prose{font-size:17px;color:var(--text)}
.prose p{margin:0 0 1.1em}
.prose h2,.prose h3{margin:1.6em 0 .6em;font-size:24px}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin-bottom:.4em}
.prose li::marker{color:var(--orange)}
.prose strong{color:var(--ink)}
.prose.light{color:#aab1e4;margin:18px 0 26px}
.prose.light strong{color:#fff}

/* page hero */
.phero{background:radial-gradient(900px 400px at 90% 0%,rgba(58,70,192,.6),transparent 60%),var(--navy);padding:150px 0 70px;color:#aab1e4}
.phero h1{color:#fff;font-size:clamp(34px,4.4vw,58px);margin-top:18px}
.phero-lead{font-size:18px;margin:16px 0 0;max-width:680px}
.phero-sm{padding:120px 0 26px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:#8d94cc}
.crumbs a:hover{color:#fff}
.crumbs em{font-style:normal;color:var(--orange)}
.phero + .sec.pt0{padding-top:40px}

/* toolbar */
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip-btn{border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 18px;border-radius:999px;font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;display:inline-flex;gap:8px;align-items:center;transition:all .2s}
.chip-btn b{font-size:12px;background:var(--tint);border-radius:999px;padding:1px 8px;color:var(--muted)}
.chip-btn:hover{border-color:var(--ink)}
.chip-btn.on{background:var(--navy);border-color:var(--navy);color:#fff}
.chip-btn.on b{background:rgba(255,255,255,.15);color:#fff}
.search{position:relative;width:min(340px,100%)}
.search input{width:100%;height:48px;border:1px solid var(--line);border-radius:999px;padding:0 20px 0 46px;font:inherit;font-size:15px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.search input:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(43,53,145,.12)}
.search svg{position:absolute;left:17px;top:15px;color:var(--muted)}
.empty{text-align:center;padding:60px 0;color:var(--muted);font-size:18px}

/* page layout */
.page-grid{display:grid;grid-template-columns:1fr 320px;gap:70px;align-items:start}
.aside{position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}
.aside-card{border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:8px}
.aside-card h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.aside-card a{font-weight:600;color:var(--ink)}
.aside-card a:hover{color:var(--orange)}
.aside-card.dark{background:var(--navy);border-color:var(--navy)}
.aside-card.dark h4{color:#8d94cc}
.aside-card.dark a{color:#fff}
.aside-card .big{font-size:24px;font-weight:800}
.aside-card .btn{margin-top:10px}

/* product page */
.prod-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.prod-img{aspect-ratio:1;border-radius:24px;background:radial-gradient(circle at 50% 45%,#fff,#eceef6);border:1px solid var(--line);display:grid;place-items:center;padding:12%}
.prod-img img{max-height:100%;object-fit:contain;filter:drop-shadow(0 30px 30px rgba(16,20,43,.15))}
.prod-code{display:inline-block;background:#fff3e6;color:#c76a10;padding:6px 12px;border-radius:8px;font-size:13px}
.prod-info h1{font-size:clamp(34px,4vw,54px);margin:16px 0 14px}
.spec{margin:28px 0 30px;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.spec dt{color:var(--muted);font-size:14px}
.spec dd{margin:0;color:var(--ink);font-weight:600}
.spec a{color:var(--blue)}
.prod-actions{display:flex;gap:12px;flex-wrap:wrap}
.prod-desc{margin-top:70px;max-width:860px}
.prod-desc h2{font-size:28px;margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--ink);display:inline-block}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ccard{border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:6px;transition:border-color .2s,transform .2s}
a.ccard:hover{border-color:var(--orange);transform:translateY(-3px)}
.ccard span{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.ccard b{font-size:19px;color:var(--ink);word-break:break-word}
.ccard b.sm{font-size:15px;font-weight:600}
.ccard:nth-child(4){grid-column:1/-1}
.form-card{background:var(--tint);border-radius:24px;padding:40px}
.form-card h2{font-size:30px;margin-bottom:24px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{position:relative;display:block;margin-bottom:14px}
.fld input,.fld textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:24px 16px 8px;font:inherit;font-size:16px;color:var(--ink);transition:border-color .2s,box-shadow .2s;resize:vertical}
.fld textarea{min-height:150px}
.fld span{position:absolute;left:17px;top:16px;color:var(--muted);font-size:15px;pointer-events:none;transition:all .2s var(--ease)}
.fld input:focus,.fld textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(43,53,145,.1)}
.fld input:focus+span,.fld input:not(:placeholder-shown)+span,.fld textarea:focus+span,.fld textarea:not(:placeholder-shown)+span{top:7px;font-size:12px;color:var(--blue);font-weight:600}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.note{border-radius:12px;padding:14px 18px;margin-bottom:18px;font-weight:600}
.note.ok{background:#e4f6ea;color:#17693a}
.note.err{background:#fde8e8;color:#a12b2b}
.map-wrap iframe{display:block;width:100%;height:440px;border:0;filter:grayscale(.35) contrast(1.05)}

/* error */
.err{background:var(--navy);min-height:80vh;display:grid;place-items:center;text-align:center;padding:140px 0 80px}
.err-code{display:block;font-size:clamp(90px,16vw,180px);line-height:1;color:var(--orange)}
.err h1{color:#fff;font-size:clamp(24px,3vw,34px);margin:16px 0 34px}

/* footer */
.foot{background:#080c26;color:#8d94cc;padding:80px 0 30px}
.foot-cta{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:44px;border-radius:24px;background:linear-gradient(120deg,var(--blue),#1d2570);margin-bottom:70px;position:relative;overflow:hidden}
.foot-cta:after{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;border:30px solid rgba(242,140,40,.25)}
.foot-cta h2{color:#fff;font-size:clamp(24px,2.6vw,34px);max-width:620px}
.foot-cta p{color:#c7ccf5;margin:12px 0 0;max-width:620px}
.foot-cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-grid h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px}
.foot-grid a,.foot-grid span{display:block;padding:4px 0;font-size:15px}
.foot-grid a:hover{color:#fff}
.foot-brand img{margin-bottom:20px}
.foot-brand p{font-size:14px;margin:0 0 8px;max-width:340px}
.foot-bottom{display:flex;justify-content:space-between;padding-top:26px;font-size:13px;flex-wrap:wrap;gap:10px}
.wa{position:fixed;right:22px;bottom:22px;z-index:90;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.4);transition:transform .2s}
.wa:hover{transform:scale(1.08)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.feat.reveal.in:nth-child(2),.feat.reveal.in:nth-child(4){transform:translateY(40px)}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* responsive */
@media (max-width:1100px){
  .cards{grid-template-columns:repeat(3,1fr)}
  .hero-in{grid-template-columns:1fr 1fr;gap:30px}
  .feats{grid-template-columns:1fr;gap:40px}.feats-intro{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  .nav-cta{display:none}
  .burger{display:flex}
  .nav-links{position:fixed;inset:0;background:var(--navy);flex-direction:column;align-items:stretch;justify-content:center;gap:4px;padding:100px 28px 40px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;z-index:-1}
  .nav-links>a,.nav-dd>a{font-size:24px;font-weight:800;color:#fff !important;padding:12px 0;background:none !important}
  .nav-dd-menu{display:none}
  .nav-cta-m{display:inline-flex !important;margin-top:20px;justify-content:center;background:var(--orange) !important;border-radius:999px;font-size:17px !important}
  body.menu-open{overflow:hidden}
  body.menu-open .nav-links{opacity:1;visibility:visible}
  body.menu-open .nav{background:transparent;backdrop-filter:none;box-shadow:none}
  body.menu-open .logo-light{opacity:1}body.menu-open .logo-dark{opacity:0}
  body.menu-open .burger span{background:#fff}
  body.menu-open .burger span:first-child{transform:translateY(4px) rotate(45deg)}
  body.menu-open .burger span:last-child{transform:translateY(-4px) rotate(-45deg)}
  body.menu-open .lang{border-color:rgba(255,255,255,.22)}body.menu-open .lang a{color:rgba(255,255,255,.7)}body.menu-open .lang a.on{background:#fff;color:var(--navy)}
  .hero{padding:120px 0 70px}
  .hero-in{grid-template-columns:1fr}
  .hero-visual{max-width:400px;order:-1}
  .cats{grid-template-columns:1fr}
  .cards{grid-template-columns:repeat(2,1fr)}
  .about,.page-grid,.prod-grid,.contact{grid-template-columns:1fr;gap:40px}
  .aside{position:static}
  .sec{padding:80px 0}
}
@media (max-width:600px){
  .wrap{width:calc(100% - 32px)}
  .nav-in{height:70px}
  .nav-logo,.nav-logo img{width:150px;height:32px}
  .hero-stats{gap:24px}.hero-stats dt{font-size:22px}
  .hero h1{font-size:38px}
  .chip{padding:8px 12px}.chip-a{left:0}.chip-b{right:0}
  .cards{grid-template-columns:1fr 1fr;gap:12px}
  .card-body{padding:12px 14px 16px}.card h3{font-size:15px}.card-arrow{display:none}
  .feats-grid{grid-template-columns:1fr}.feat:nth-child(2),.feat:nth-child(4),.feat.reveal.in:nth-child(2),.feat.reveal.in:nth-child(4){transform:none}
  .foot-cta{flex-direction:column;align-items:flex-start;padding:28px}
  .foot-grid{grid-template-columns:1fr}
  .f2,.contact-cards{grid-template-columns:1fr}
  .form-card{padding:24px}
  .spec div{grid-template-columns:110px 1fr}
  .sec-head.row{flex-direction:column;align-items:flex-start}
  .btn{height:48px;padding:0 22px}
  .about-badge{left:12px;bottom:-16px}
}

/* beyaz zeminli ürün fotoğraflarını kart zeminiyle kaynaştır */
.card-img img,.cat-img img,.prod-img img,.nav-dd-menu img,.about-img>img{mix-blend-mode:multiply}
.card-img{overflow:hidden}.card-img img{width:100%;height:100%;object-fit:contain}