/* ============================================================
   Asia Star Lab — brand-blue design system
   ============================================================ */
:root{
  --brand:#0b83cd;
  --brand-dark:#005a9c;
  --brand-deep:#04263f;
  --brand-navy:#072e4d;
  --accent:#18b6c9;
  --aqua-tint:#eef6fc;
  --aqua-tint-2:#dcecf8;
  --ink:#12283b;
  --body:#41586c;
  --muted:#728296;
  --line:#e4edf5;
  --white:#ffffff;
  --radius:18px;
  --radius-sm:12px;
  --shadow-sm:0 4px 14px rgba(9,54,89,.08);
  --shadow:0 18px 40px rgba(9,54,89,.14);
  --shadow-lg:0 30px 70px rgba(6,46,77,.28);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--body);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Sora",sans-serif;color:var(--ink);line-height:1.15;margin:0 0 .5em;font-weight:700}
p{margin:0 0 1rem}
a{color:var(--brand-dark);text-decoration:none;transition:color .2s}
a:hover{color:var(--brand)}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  --pad:.85rem 1.5rem;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:var(--pad);border-radius:100px;border:1.5px solid transparent;
  font-family:"Sora",sans-serif;font-weight:600;font-size:.95rem;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .2s,background .2s,color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn--sm{--pad:.55rem 1.05rem;font-size:.85rem}
.btn--lg{--pad:1rem 1.9rem;font-size:1rem}
.btn--block{width:100%}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(11,131,205,.32)}
.btn--primary:hover{background:var(--brand-dark);color:#fff}
.btn--ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.7);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:#fff;color:var(--brand-deep)}
.btn--light{background:#fff;color:var(--brand-deep)}
.btn--light:hover{background:var(--aqua-tint)}

/* ---------- Topbar ---------- */
.topbar{background:var(--brand-deep);color:#cfe4f2;font-size:.82rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;height:40px;gap:1rem}
.topbar__tag{letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:#9cc7e4}
.topbar__contact{display:flex;gap:1.4rem}
.topbar__contact a{color:#dcebf6}
.topbar__contact a:hover{color:#fff}

/* ---------- Header ---------- */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:.7rem}
.brand__mark{width:46px;height:auto;filter:drop-shadow(0 4px 8px rgba(11,131,205,.28))}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text strong{font-family:"Sora",sans-serif;font-weight:800;font-size:1.05rem;letter-spacing:.02em;color:var(--brand-deep)}
.brand__text em{font-style:normal;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brand);font-weight:600}
.brand--light .brand__text strong{color:#fff}
.brand--light .brand__text em{color:#8fd0f0}

.nav{display:flex;align-items:center;gap:1.9rem}
.nav>a:not(.btn){font-family:"Sora",sans-serif;font-weight:600;font-size:.95rem;color:var(--ink);position:relative}
.nav>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--brand);transition:width .25s var(--ease)}
.nav>a:not(.btn):hover::after,.nav>a:not(.btn).is-current::after{width:100%}
.nav>a:not(.btn).is-current{color:var(--brand)}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2.5px;background:var(--brand-deep);border-radius:2px;transition:.3s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;overflow:hidden;color:#fff}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero__overlay{position:absolute;inset:0;background:
  linear-gradient(105deg,rgba(4,38,63,.9) 0%,rgba(4,38,63,.72) 42%,rgba(11,131,205,.3) 100%);}
.hero__inner{position:relative;padding:5.5rem 24px}
.hero__eyebrow{color:#8fd0f0;font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.82rem;margin-bottom:1rem}
.hero__title{font-size:clamp(2.4rem,5.6vw,4.2rem);font-weight:800;color:#fff;margin-bottom:1.2rem;letter-spacing:-.01em}
.hero__title span{background:linear-gradient(90deg,#8fd0f0,#18b6c9);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{max-width:600px;font-size:1.12rem;color:#dbe9f4;margin-bottom:2rem}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:3rem}
.hero__stats{list-style:none;display:flex;gap:2.5rem;padding:0;margin:0;flex-wrap:wrap}
.hero__stats li{display:flex;flex-direction:column}
.hero__stats b{font-family:"Sora",sans-serif;font-size:2.2rem;font-weight:800;color:#fff;line-height:1}
.hero__stats span{font-size:.85rem;color:#a9c8de;margin-top:.35rem}
.hero__scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);color:#fff;font-size:1.4rem;opacity:.8;animation:bob 1.8s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- Trust ---------- */
.trust{background:var(--brand-navy);color:#cfe4f2}
.trust__inner{padding:1.8rem 24px;display:flex;align-items:center;gap:1.5rem 2.5rem;flex-wrap:wrap;justify-content:space-between}
.trust__label{margin:0;font-size:.9rem;color:#9cc7e4;max-width:340px}
.trust__badges{display:flex;gap:.7rem;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;padding:.45rem .95rem;border:1px solid rgba(143,208,240,.35);border-radius:100px;font-size:.8rem;font-weight:600;color:#dcebf6;letter-spacing:.02em}

/* ---------- Sections ---------- */
.section{padding:5.5rem 0}
.section__head{max-width:680px;margin-bottom:3rem}
.section__head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{color:var(--brand);font-weight:700;letter-spacing:.15em;text-transform:uppercase;font-size:.78rem;margin-bottom:.7rem}
.section__title{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.01em}
.section__sub{font-size:1.05rem;color:var(--muted)}

/* ---------- About ---------- */
.about{background:var(--white)}
.about__grid{display:grid;grid-template-columns:1fr 1.05fr;gap:4rem;align-items:center}
.about__media{position:relative}
.about__img{border-radius:var(--radius);box-shadow:var(--shadow)}
.about__img--main{width:100%;height:440px;object-fit:cover}
.about__img--float{position:absolute;right:-26px;bottom:-34px;width:52%;height:200px;object-fit:cover;border:6px solid #fff}
.about__badge{position:absolute;left:-22px;top:26px;background:var(--brand);color:#fff;padding:1rem 1.3rem;border-radius:var(--radius-sm);box-shadow:var(--shadow);text-align:center}
.about__badge b{display:block;font-family:"Sora",sans-serif;font-size:1.3rem}
.about__badge span{font-size:.75rem;color:#d5ebfa;letter-spacing:.04em}
.about__body p{color:var(--body)}
.ticks{list-style:none;padding:0;margin:1.4rem 0 2rem}
.ticks li{position:relative;padding-left:2rem;margin-bottom:.7rem;font-weight:500;color:var(--ink)}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;width:1.4rem;height:1.4rem;background:var(--aqua-tint-2);color:var(--brand-dark);border-radius:50%;display:grid;place-items:center;font-size:.8rem;font-weight:700}

/* ---------- Features ---------- */
.features{background:var(--aqua-tint)}
.features__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.6rem;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.feature:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.feature__icon{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;font-size:1.7rem;margin-bottom:1.2rem;box-shadow:0 10px 20px rgba(11,131,205,.25)}
.feature h3{font-size:1.15rem;margin-bottom:.4rem}
.feature p{font-size:.94rem;color:var(--muted);margin:0}

/* ---------- Products ---------- */
.filters{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.6rem}
.filter{
  padding:.6rem 1.35rem;border-radius:100px;border:1.5px solid var(--line);background:#fff;
  font-family:"Sora",sans-serif;font-weight:600;font-size:.9rem;color:var(--ink);cursor:pointer;
  transition:.2s;
}
.filter:hover{border-color:var(--brand);color:var(--brand)}
.filter.is-active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(11,131,205,.28)}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer;
  display:flex;flex-direction:column;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;
  animation:fadeUp .45s var(--ease) both;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.card__media{position:relative;aspect-ratio:1/1;background:var(--aqua-tint);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card__media img{transform:scale(1.06)}
.card__tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--brand-dark);font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:.35rem .7rem;border-radius:100px;backdrop-filter:blur(4px)}
.card__body{padding:1.1rem 1.2rem 1.3rem;flex:1;display:flex;flex-direction:column}
.card__name{font-family:"Sora",sans-serif;font-weight:700;font-size:1.05rem;color:var(--ink);margin-bottom:.25rem}
.card__common{font-size:.83rem;color:var(--muted);margin:0 0 1rem;flex:1}
.card__more{font-family:"Sora",sans-serif;font-weight:600;font-size:.85rem;color:var(--brand);display:inline-flex;align-items:center;gap:.35rem}
.card__more::after{content:"→";transition:transform .2s}
.card:hover .card__more::after{transform:translateX(4px)}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

/* ---------- Facility ---------- */
.facility{background:var(--white)}
.facility__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:4rem;align-items:center}
.facility__stats{display:flex;gap:2.2rem;margin:1.6rem 0 2rem;flex-wrap:wrap}
.facility__stats b{font-family:"Sora",sans-serif;font-size:1.9rem;color:var(--brand);display:block;line-height:1}
.facility__stats span{font-size:.82rem;color:var(--muted)}
.facility__media{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.facility__media img{width:100%;height:190px;object-fit:cover;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.facility__media img:first-child{grid-column:1 / -1;height:230px}

/* ---------- Farm gallery ---------- */
.farm{background:var(--aqua-tint)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:1rem}
.gallery figure{margin:0;overflow:hidden;border-radius:var(--radius-sm);cursor:pointer;position:relative;box-shadow:var(--shadow-sm)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gallery figure:hover img{transform:scale(1.08)}
.gallery figure::after{content:"⤢";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:1.5rem;background:rgba(4,38,63,.35);opacity:0;transition:opacity .25s}
.gallery figure:hover::after{opacity:1}
.gallery .wide{grid-column:span 2}
.gallery .tall{grid-row:span 2}

/* ---------- Contact ---------- */
.contact{background:var(--white)}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem}
.contact__list{list-style:none;padding:0;margin:1.5rem 0 2rem}
.contact__list li{display:flex;gap:1rem;margin-bottom:1.2rem}
.contact__ic{flex:0 0 44px;height:44px;background:var(--aqua-tint);border-radius:12px;display:grid;place-items:center;font-size:1.2rem}
.contact__list b{color:var(--ink);font-family:"Sora",sans-serif}
.contact__map{width:100%;height:230px;border:0;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-top:.5rem}

.contact__form{background:var(--aqua-tint);border:1px solid var(--line);border-radius:var(--radius);padding:2rem}
.contact__form h3{font-size:1.3rem;margin-bottom:1.2rem}
.field{margin-bottom:1rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:.4rem}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem .95rem;border:1.5px solid var(--line);border-radius:12px;background:#fff;
  font-family:inherit;font-size:.95rem;color:var(--ink);transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(11,131,205,.14)}
.field textarea{resize:vertical}
.form-note{margin-top:1rem;font-size:.88rem;background:#fff;border:1px dashed var(--brand);border-radius:12px;padding:.8rem 1rem;color:var(--body)}

/* ---------- Customer service ---------- */
.cs{margin-top:4rem;padding-top:3.5rem;border-top:1px solid var(--line)}
.cs__head{text-align:center;max-width:640px;margin:0 auto 2.5rem}
.cs__title{font-size:clamp(1.5rem,2.6vw,2rem)}
.cs__sub{color:var(--muted)}
.cs__region{margin-bottom:2rem}
.cs__region-title{display:flex;align-items:center;gap:.5rem;font-size:1.05rem;color:var(--ink);margin-bottom:1rem;padding-bottom:.6rem;border-bottom:2px solid var(--aqua-tint-2)}
.cs__flag{font-size:1.2rem;line-height:1}
.cs__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.cs-card{
  background:var(--aqua-tint);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:1.3rem 1.4rem;display:flex;flex-direction:column;gap:.35rem;
  transition:transform .22s var(--ease),box-shadow .22s,border-color .22s;
}
.cs-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--brand)}
.cs-card__area{align-self:flex-start;background:var(--brand);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:.3rem .7rem;border-radius:100px;margin-bottom:.4rem}
.cs-card__name{font-family:"Sora",sans-serif;font-size:1.02rem;color:var(--ink);font-weight:600}
.cs-card__phone{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--brand-dark);font-size:.95rem}
.cs-card__phone em{font-style:normal;color:var(--muted);font-weight:500;font-size:.85rem}
.cs-card__phone:hover{color:var(--brand)}

/* ---------- Footer ---------- */
.footer{background:var(--brand-deep);color:#b8d3e6;padding-top:3.5rem}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2rem;padding-bottom:2.5rem}
.footer__brand p{color:#8fb2cd;font-size:.92rem;margin-top:1rem;max-width:320px}
.footer .brand__mark{width:42px}
.footer__col h4{color:#fff;font-size:.95rem;letter-spacing:.05em;margin-bottom:1rem}
.footer__col a,.footer__col span{display:block;color:#a9c8de;font-size:.92rem;margin-bottom:.6rem}
.footer__col a:hover{color:#fff}
.footer__bar{border-top:1px solid rgba(143,208,240,.16)}
.footer__bar-inner{display:flex;justify-content:space-between;padding:1.2rem 24px;font-size:.82rem;color:#7ea3c0;flex-wrap:wrap;gap:.5rem}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:24px}
.modal[hidden]{display:none}
.modal__backdrop{position:absolute;inset:0;background:rgba(4,38,63,.6);backdrop-filter:blur(4px);animation:fade .25s}
.modal__dialog{position:relative;background:#fff;border-radius:var(--radius);max-width:920px;width:100%;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg);animation:pop .3s var(--ease)}
.modal__close{position:absolute;top:14px;right:16px;z-index:2;width:40px;height:40px;border:0;border-radius:50%;background:rgba(255,255,255,.9);font-size:1.6rem;line-height:1;color:var(--ink);cursor:pointer;box-shadow:var(--shadow-sm);transition:.2s}
.modal__close:hover{background:var(--brand);color:#fff;transform:rotate(90deg)}
.modal__grid{display:grid;grid-template-columns:.9fr 1.1fr}
.modal__media{background:var(--aqua-tint);display:grid;place-items:center;padding:2rem}
.modal__media img{width:100%;max-height:420px;object-fit:contain;border-radius:12px}
.modal__content{padding:2.4rem 2.4rem 2.6rem}
.modal__tag{display:inline-block;background:var(--aqua-tint-2);color:var(--brand-dark);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.35rem .8rem;border-radius:100px;margin-bottom:.8rem}
.modal__content h2{font-size:1.7rem;margin-bottom:.3rem}
.modal__common{color:var(--muted);font-size:.95rem;margin-bottom:1.3rem}
.modal__desc{color:var(--body);font-size:.97rem}
.modal__specs{list-style:none;padding:0;margin:1.3rem 0 0;border-top:1px solid var(--line)}
.modal__specs li{display:flex;justify-content:space-between;gap:1rem;padding:.7rem 0;border-bottom:1px solid var(--line);font-size:.92rem}
.modal__specs li b{color:var(--ink);font-family:"Sora",sans-serif;font-weight:600;flex:0 0 42%}
.modal__specs li span{text-align:right;color:var(--body)}
.modal__benefits{margin:1.4rem 0 0}
.modal__benefits h4{font-size:1rem;color:var(--ink);margin-bottom:.6rem}
.modal__cta{margin-top:1.6rem}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:130;background:rgba(4,20,33,.92);display:grid;place-items:center}
.lightbox[hidden]{display:none}
.lightbox img{max-width:88vw;max-height:84vh;border-radius:8px;box-shadow:var(--shadow-lg);animation:pop .3s var(--ease)}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.12);border:0;color:#fff;cursor:pointer;border-radius:50%;transition:.2s;backdrop-filter:blur(4px)}
.lightbox__close{top:24px;right:28px;width:48px;height:48px;font-size:1.8rem}
.lightbox__nav{top:50%;transform:translateY(-50%);width:56px;height:56px;font-size:2rem}
.lightbox__prev{left:3vw}
.lightbox__next{right:3vw}
.lightbox__close:hover,.lightbox__nav:hover{background:var(--brand)}

/* ---------- Reveal on scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- Back to top ---------- */
.to-top{
  position:fixed;right:22px;bottom:22px;z-index:90;width:48px;height:48px;border:0;border-radius:50%;
  background:var(--brand);color:#fff;font-size:1.35rem;line-height:1;cursor:pointer;
  box-shadow:0 12px 26px rgba(11,131,205,.4);transition:transform .2s var(--ease),background .2s,opacity .25s;
  animation:fade .3s var(--ease)
}
.to-top:hover{background:var(--brand-dark);transform:translateY(-3px)}
.to-top[hidden]{display:none}

/* ---------- Focus visibility (keyboard) ---------- */
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.card:focus-visible,.gallery figure:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.btn:focus-visible{outline-offset:3px}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .hero__bg{transform:none}
  [data-reveal]{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .features__grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .nav{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:1rem 24px 1.5rem;
    transform:translateY(-140%);transition:transform .35s var(--ease);box-shadow:var(--shadow);
  }
  .nav.is-open{transform:none}
  .nav>a:not(.btn){padding:.85rem 0;border-bottom:1px solid var(--line)}
  .nav>a:not(.btn)::after{display:none}
  .nav-toggle{display:flex}
  .about__grid,.facility__grid,.contact__grid{grid-template-columns:1fr;gap:2.5rem}
  .cs__grid{grid-template-columns:1fr 1fr}
  .about__img--main{height:360px}
  .about__img--float{right:0;bottom:-24px;width:46%}
  .modal__grid{grid-template-columns:1fr}
  .modal__media{padding:1.5rem}
  .topbar__tag{display:none}
}
@media (max-width:640px){
  .section{padding:3.8rem 0}
  .features__grid,.product-grid,.gallery{grid-template-columns:1fr 1fr}
  .facility__media{grid-template-columns:1fr 1fr}
  .hero__stats{gap:1.5rem}
  .hero__stats b{font-size:1.7rem}
  .field-row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cs__grid{grid-template-columns:1fr}
  .gallery .wide,.gallery .tall{grid-column:auto;grid-row:auto}
  .topbar__contact a:last-child{display:none}
  .modal__content{padding:1.6rem}
}
@media (max-width:420px){
  .features__grid,.product-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
}