/* ============================================================
   麦奇斯 AI 电镀 — 官网 (单页)
   黑金 · 深色高端 · 科技感
   ============================================================ */

:root{
  /* ink scale (warm-cool neutral, near-black) */
  --ink-0:#08090b;
  --ink-1:#0d0e11;
  --ink-2:#121317;
  --ink-3:#181a1f;
  --ink-4:#1f2127;

  /* gold accents (shared chroma, champagne) */
  --gold:#d8b878;
  --gold-hi:#ecd9a6;
  --gold-deep:#bd9a55;
  --gold-grad:linear-gradient(135deg,#ecd9a6 0%,#d8b878 42%,#bd9a55 100%);

  /* text */
  --txt-0:#f3f0e9;
  --txt-1:#b7b4ad;
  --txt-2:#7c7a74;
  --txt-3:#56554f;

  /* lines */
  --line:rgba(255,255,255,.07);
  --line-gold:rgba(216,184,120,.20);
  --line-gold-strong:rgba(216,184,120,.45);

  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;

  --container:1200px;
  --pad-x:clamp(20px,5vw,48px);

  --ease:cubic-bezier(.22,.61,.36,1);

  --font-sans:"Noto Sans SC",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}

body{
  font-family:var(--font-sans);
  background:var(--ink-1);
  color:var(--txt-1);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  /* faint global gold glow top + binary grid texture */
  content:"";
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 50% at 78% -5%,rgba(216,184,120,.10),transparent 60%),
    radial-gradient(50% 45% at 6% 8%,rgba(216,184,120,.05),transparent 60%);
}

img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}

.wrap{
  width:100%;max-width:var(--container);
  margin-inline:auto;padding-inline:var(--pad-x);
  position:relative;z-index:1;
}

/* ---------- shared bits ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);
}
.eyebrow::before{
  content:"";width:26px;height:1px;background:var(--gold);opacity:.6;
}
.eyebrow.center{justify-content:center;}
.eyebrow.center::after{
  content:"";width:26px;height:1px;background:var(--gold);opacity:.6;
}

.section{padding-block:clamp(72px,9vw,128px);position:relative;}
.section--alt{background:
  linear-gradient(180deg,var(--ink-0),var(--ink-1) 18%,var(--ink-1) 82%,var(--ink-0));
}

.sec-head{max-width:680px;margin-bottom:clamp(40px,5vw,64px);}
.sec-head.center{margin-inline:auto;text-align:center;}
.sec-head h2{
  font-size:clamp(28px,4.4vw,46px);font-weight:900;color:var(--txt-0);
  letter-spacing:-.01em;line-height:1.12;margin-top:18px;
  text-wrap:balance;
}
.sec-head p{margin-top:16px;font-size:clamp(15px,1.5vw,17px);color:var(--txt-2);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:999px;
  font-weight:700;font-size:15px;border:1px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),
             background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
  white-space:nowrap;
}
.btn .ar{font-family:var(--font-mono);font-weight:400;transition:transform .25s var(--ease);}
.btn:hover .ar{transform:translateX(4px);}
.btn--gold{
  background:var(--gold-grad);color:#23190a;
  box-shadow:0 8px 30px -10px rgba(216,184,120,.5);
}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 14px 40px -10px rgba(216,184,120,.65);}
.btn--ghost{
  background:rgba(255,255,255,.02);color:var(--txt-0);
  border-color:var(--line-gold);
}
.btn--ghost:hover{border-color:var(--line-gold-strong);color:var(--gold-hi);transform:translateY(-2px);}
.btn--sm{height:42px;padding:0 20px;font-size:14px;}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:12px;color:var(--txt-1);
  padding:5px 11px;border:1px solid var(--line);border-radius:999px;
  background:rgba(255,255,255,.02);
}
.chip::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);opacity:.8;}

/* ============================================================
   HEADER
   ============================================================ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.header.scrolled{
  background:rgba(11,12,15,.82);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
}
.header__bar{
  height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:14px;}
.brand__logo{height:26px;width:auto;flex:none;}
.brand__divider{width:1px;height:22px;background:var(--line-gold);flex:none;}
.brand__cn{font-size:15px;color:var(--txt-1);letter-spacing:.02em;white-space:nowrap;}
.brand__cn b{color:var(--txt-0);font-weight:700;}
@media (max-width:520px){
  .brand__divider,.brand__cn{display:none;}
  .brand__logo{height:24px;}
}

.nav{display:flex;align-items:center;gap:6px;}
.nav a{
  font-size:14.5px;color:var(--txt-1);padding:9px 14px;border-radius:8px;
  position:relative;transition:color .2s;white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav a:hover{color:var(--txt-0);}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1);}
.nav a.active{color:var(--gold-hi);}

.header__cta{display:flex;align-items:center;gap:14px;}

.menu-btn{
  display:none;width:42px;height:42px;border-radius:9px;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-btn span{width:18px;height:1.6px;background:var(--txt-0);transition:.3s var(--ease);}
.menu-btn.open span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.menu-btn.open span:nth-child(2){opacity:0;}
.menu-btn.open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:49;
  background:rgba(8,9,11,.96);backdrop-filter:blur(12px);
  display:flex;flex-direction:column;justify-content:center;gap:8px;
  padding:0 var(--pad-x);
  opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;
}
.drawer.open{opacity:1;visibility:visible;}
.drawer a{
  font-size:26px;font-weight:700;color:var(--txt-0);padding:14px 0;
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;
}
.drawer a span{font-family:var(--font-mono);font-size:13px;color:var(--gold);font-weight:400;}
.drawer .btn{margin-top:28px;align-self:flex-start;}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding-top:148px;padding-bottom:clamp(70px,9vw,120px);overflow:hidden;}
.hero__grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12.5px;color:var(--txt-1);
  padding:8px 15px;border:1px solid var(--line-gold);border-radius:999px;
  background:rgba(216,184,120,.05);margin-bottom:28px;white-space:nowrap;
}
.hero__badge i{
  width:7px;height:7px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(216,184,120,.18);
}
.hero h1{
  font-size:clamp(38px,6.2vw,72px);font-weight:900;color:var(--txt-0);
  line-height:1.06;letter-spacing:-.02em;text-wrap:balance;
}
.hero h1 .gold{
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero__sub{
  margin-top:26px;max-width:520px;font-size:clamp(15px,1.6vw,18px);
  color:var(--txt-1);line-height:1.7;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.hero__stats{
  display:flex;gap:38px;margin-top:48px;padding-top:30px;
  border-top:1px solid var(--line);flex-wrap:wrap;
}
.hero__stats .num{
  font-family:var(--font-mono);font-size:26px;font-weight:700;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero__stats .lbl{font-size:12.5px;color:var(--txt-2);margin-top:3px;}

/* hero radar visual */
.radar{
  position:relative;aspect-ratio:1;max-width:440px;margin-inline:auto;width:100%;
  display:grid;place-items:center;
}
.radar__ring{
  position:absolute;border-radius:50%;border:1px solid var(--line-gold);
}
.radar__ring.r1{inset:0;}
.radar__ring.r2{inset:13%;}
.radar__ring.r3{inset:27%;border-color:var(--line-gold-strong);}
.radar__ring.r4{inset:41%;}
.radar__dashed{
  position:absolute;inset:6%;border-radius:50%;
  border:1px dashed rgba(216,184,120,.28);
  animation:spin 38s linear infinite;
}
.radar__sweep{
  position:absolute;inset:13%;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0deg,rgba(216,184,120,.22) 50deg,transparent 80deg);
  animation:spin 6.5s linear infinite;
  mask:radial-gradient(circle,transparent 16%,#000 17%);
  -webkit-mask:radial-gradient(circle,transparent 16%,#000 17%);
}
.radar__core{
  width:24%;aspect-ratio:1;border-radius:50%;position:relative;z-index:2;
  background:var(--gold-grad);
  box-shadow:0 0 60px -6px rgba(216,184,120,.7),inset 0 0 20px rgba(0,0,0,.25);
  display:grid;place-items:center;
  font-family:var(--font-mono);font-weight:700;color:#23190a;font-size:clamp(13px,1.6vw,17px);
}
.radar__core::after{
  content:"";position:absolute;inset:-10%;border-radius:50%;
  border:1px solid var(--line-gold);animation:pulse 3s ease-out infinite;
}
.radar__dot{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold);}
.radar__dot.d1{top:18%;left:30%;animation:blink 2.4s infinite;}
.radar__dot.d2{top:62%;left:74%;animation:blink 2.4s .8s infinite;}
.radar__dot.d3{top:78%;left:34%;animation:blink 2.4s 1.5s infinite;}
.radar__bits{
  position:absolute;font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;
  color:rgba(216,184,120,.4);
}
.radar__bits.b1{top:4%;left:50%;transform:translateX(-50%);}
.radar__bits.b2{bottom:2%;left:50%;transform:translateX(-50%);}

@keyframes spin{to{transform:rotate(360deg);}}
@keyframes pulse{0%{transform:scale(1);opacity:.9;}100%{transform:scale(1.9);opacity:0;}}
@keyframes blink{0%,100%{opacity:.25;}50%{opacity:1;}}
@media (prefers-reduced-motion:reduce){
  .radar__dashed,.radar__sweep,.radar__core::after,.radar__dot{animation:none;}
}

/* ============================================================
   AI 大脑 (capabilities)
   ============================================================ */
.feature{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  padding:clamp(28px,4vw,46px);
  background:
    radial-gradient(120% 130% at 0% 0%,rgba(216,184,120,.14),transparent 55%),
    linear-gradient(135deg,var(--ink-4),var(--ink-2));
  border:1px solid var(--line-gold);
  display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,3vw,38px);align-items:center;
  margin-bottom:22px;
}
.feature__icon{
  width:64px;height:64px;border-radius:15px;flex:none;
  display:grid;place-items:center;color:#23190a;background:var(--gold-grad);
  box-shadow:0 10px 30px -8px rgba(216,184,120,.5);
}
.feature__icon svg{width:30px;height:30px;}
.feature h3{font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--txt-0);}
.feature p{margin-top:10px;color:var(--txt-1);max-width:760px;font-size:15.5px;}
.feature .tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px;}

.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{
  position:relative;border-radius:var(--r-md);padding:clamp(24px,2.6vw,32px);
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));
  border:1px solid var(--line);
  transition:transform .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg,rgba(216,184,120,.5),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s var(--ease);
}
.card:hover{transform:translateY(-6px);border-color:transparent;box-shadow:0 30px 60px -30px rgba(0,0,0,.8);}
.card:hover::before{opacity:1;}
.card__icon{
  width:50px;height:50px;border-radius:13px;display:grid;place-items:center;
  background:rgba(216,184,120,.10);border:1px solid var(--line-gold);color:var(--gold);
  margin-bottom:20px;
}
.card__icon svg{width:24px;height:24px;}
.card h4{font-size:19px;font-weight:700;color:var(--txt-0);}
.card p{margin-top:9px;font-size:14.5px;color:var(--txt-2);min-height:44px;}
.card .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}

/* ============================================================
   样板工厂
   ============================================================ */
.factory__hero{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);margin-bottom:22px;
  aspect-ratio:16/6;min-height:220px;
}
.ph{
  position:absolute;inset:0;
  background:
    repeating-linear-gradient(135deg,rgba(216,184,120,.05) 0 2px,transparent 2px 13px),
    linear-gradient(135deg,var(--ink-3),var(--ink-1));
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--txt-3);
}
.ph svg{width:46px;height:46px;color:var(--gold);opacity:.55;}
.ph .ph-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--txt-2);}
.ph .ph-title{font-size:clamp(20px,3vw,30px);font-weight:800;color:var(--txt-0);}

.stat-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:22px;
}
.stat{
  text-align:center;padding:clamp(22px,3vw,34px) 18px;border-radius:var(--r-md);
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));border:1px solid var(--line);
}
.stat .num{
  font-family:var(--font-mono);font-size:clamp(34px,5vw,52px);font-weight:700;line-height:1;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.stat .lbl{margin-top:12px;font-size:14px;color:var(--txt-2);}

.visit-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.visit{
  border-radius:var(--r-md);padding:clamp(28px,3.4vw,40px);
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));border:1px solid var(--line);
  transition:transform .4s var(--ease),border-color .4s var(--ease);
  position:relative;overflow:hidden;
}
.visit:hover{transform:translateY(-5px);border-color:var(--line-gold);}
.visit__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.visit__ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:rgba(216,184,120,.10);border:1px solid var(--line-gold);color:var(--gold);}
.visit__ico svg{width:26px;height:26px;}
.visit__tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--gold);padding:5px 10px;border:1px solid var(--line-gold);border-radius:999px;}
.visit h4{font-size:21px;font-weight:800;color:var(--txt-0);}
.visit p{margin-top:10px;color:var(--txt-2);font-size:14.5px;}
.visit__list{list-style:none;margin:22px 0;display:flex;flex-direction:column;gap:11px;}
.visit__list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--txt-1);}
.visit__list svg{width:17px;height:17px;color:var(--gold);flex:none;}

/* ============================================================
   生态合作
   ============================================================ */
.eco-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:26px;}
.eco{
  border-radius:var(--r-md);padding:clamp(24px,2.6vw,30px);
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));border:1px solid var(--line);
  transition:transform .4s var(--ease),border-color .4s var(--ease);
}
.eco:hover{transform:translateY(-6px);border-color:var(--line-gold);}
.eco__ico{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:rgba(216,184,120,.10);border:1px solid var(--line-gold);color:var(--gold);margin-bottom:18px;}
.eco__ico svg{width:23px;height:23px;}
.eco h4{font-size:17.5px;font-weight:700;color:var(--txt-0);}
.eco p{margin-top:8px;font-size:13.5px;color:var(--txt-2);line-height:1.65;min-height:74px;}
.eco__tag{display:inline-flex;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--gold);margin-top:6px;}

.eco-cta{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  border-radius:var(--r-lg);padding:clamp(28px,4vw,44px);
  background:radial-gradient(120% 200% at 100% 0%,rgba(216,184,120,.16),transparent 55%),linear-gradient(135deg,var(--ink-4),var(--ink-2));
  border:1px solid var(--line-gold);
}
.eco-cta p{font-size:clamp(17px,2.2vw,23px);font-weight:700;color:var(--txt-0);max-width:640px;}

/* ============================================================
   联系我们
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;}
.info{
  border-radius:var(--r-md);padding:clamp(28px,3vw,38px);
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));border:1px solid var(--line);
  display:flex;flex-direction:column;gap:30px;
}
.info__block h5{
  display:flex;align-items:center;gap:11px;font-size:13px;font-family:var(--font-mono);
  letter-spacing:.12em;color:var(--gold);text-transform:uppercase;margin-bottom:14px;
}
.info__block h5 svg{width:18px;height:18px;}
.info__row{font-size:15px;color:var(--txt-0);}
.info__row+.info__row{margin-top:6px;}
.info__row .k{color:var(--txt-2);font-size:13.5px;display:inline-block;min-width:88px;}
.info__row a{color:var(--gold-hi);}
.info__divider{height:1px;background:var(--line);}

.form{
  border-radius:var(--r-md);padding:clamp(28px,3vw,40px);
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));border:1px solid var(--line);
}
.form h3{font-size:22px;font-weight:800;color:var(--txt-0);margin-bottom:6px;}
.form > p{color:var(--txt-2);font-size:14px;margin-bottom:26px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field label{font-size:13px;color:var(--txt-2);}
.field label .req{color:var(--gold);}
.field input,.field textarea{
  width:100%;background:var(--ink-1);border:1px solid var(--line);border-radius:10px;
  padding:13px 15px;color:var(--txt-0);font-family:inherit;font-size:15px;
  transition:border-color .25s,box-shadow .25s;
}
.field textarea{resize:vertical;min-height:108px;}
.field input::placeholder,.field textarea::placeholder{color:var(--txt-3);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--line-gold-strong);box-shadow:0 0 0 3px rgba(216,184,120,.12);
}
.form .btn{width:100%;margin-top:6px;}
.form__ok{
  display:none;align-items:center;gap:10px;margin-top:16px;
  font-size:14px;color:var(--gold-hi);font-family:var(--font-mono);
}
.form__ok.show{display:flex;}
.form__ok svg{width:18px;height:18px;}

/* ============================================================
   FOOTER
   ============================================================ */
.footer{background:var(--ink-0);border-top:1px solid var(--line);padding-block:clamp(48px,6vw,72px);}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.footer__brand img{height:30px;width:auto;opacity:.92;}
.footer__brand p{margin-top:18px;color:var(--txt-2);font-size:14px;max-width:300px;}
.footer__brand .bits{margin-top:18px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:rgba(216,184,120,.35);}
.footer__col h6{font-size:12px;font-family:var(--font-mono);letter-spacing:.16em;color:var(--txt-2);text-transform:uppercase;margin-bottom:18px;}
.footer__col a{display:block;color:var(--txt-1);font-size:14.5px;padding:7px 0;transition:color .2s;}
.footer__col a:hover{color:var(--gold-hi);}
.footer__bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--txt-3);
}
.footer__bottom .mono{font-family:var(--font-mono);letter-spacing:.05em;}

/* ============================================================
   reveal animation
   ============================================================ */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
.reveal[data-d="1"]{transition-delay:.08s;}
.reveal[data-d="2"]{transition-delay:.16s;}
.reveal[data-d="3"]{transition-delay:.24s;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .nav,.header__cta .btn{display:none;}
  .menu-btn{display:flex;}
  .hero__grid{grid-template-columns:1fr;gap:46px;}
  .radar{max-width:340px;order:-1;}
  .cap-grid{grid-template-columns:1fr 1fr;}
  .eco-grid{grid-template-columns:1fr 1fr;}
  .footer__top{grid-template-columns:1fr 1fr;}
  .footer__brand{grid-column:1/-1;}
}
@media (max-width:680px){
  .feature{grid-template-columns:1fr;text-align:left;}
  .cap-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:1fr;}
  .visit-grid{grid-template-columns:1fr;}
  .eco-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .factory__hero{aspect-ratio:4/3;}
  .eco p,.card p{min-height:0;}
  .footer__top{grid-template-columns:1fr;gap:30px;}
  .hero__stats{gap:24px;}
}