/* ==========================================================================
   NeoBiotech - Design System
   Pharmaceutical / Biotech visual language: clinical, precise, trustworthy.
   ========================================================================== */

:root{
  /* Brand - matched to Neobiotech's real logo green (#54AD47) */
  --c-navy-950:#071B2E;
  --c-navy-900:#0A2A45;
  --c-navy-800:#0F3A5F;
  --c-blue-700:#2E7D32;
  --c-blue-600:#388E3C;
  --c-blue-500:#43A047;
  --c-teal-600:#3E8A34;
  --c-teal-500:#54AD47;
  --c-teal-100:#EAF6E8;
  --c-green-600:#54AD47;
  --c-ink-900:#0F1A24;
  --c-ink-700:#33454F;
  --c-ink-500:#5B6E78;
  --c-ink-300:#9AACB4;
  --c-line:#DCE6EA;
  --c-line-soft:#EAF1F3;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F4F9FA;
  --c-bg-navy-soft:#EAF6E8;
  --c-white:#FFFFFF;

  --font-head:'Sora', 'Inter', -apple-system, sans-serif;
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 8px rgba(10,42,69,0.06);
  --shadow-md:0 12px 32px rgba(10,42,69,0.10);
  --shadow-lg:0 24px 60px rgba(10,42,69,0.16);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--c-ink-900);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-head);margin:0 0 .5em;line-height:1.2;color:var(--c-navy-900);font-weight:700;}
p{margin:0 0 1em;color:var(--c-ink-700);}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{position:relative;}

/* Safe default for every inline icon() SVG - prevents the browser's
   300x150 replaced-element fallback when a context forgets to size it.
   Specific contexts below (icon-tile, hero-stats, etc.) override this. */
.icon{width:1em;height:1em;flex:none;vertical-align:-0.125em;}

/* -------------------- Utility bar -------------------- */
.topbar{
  background:var(--c-navy-950);
  color:#BFD6E3;
  font-size:.82rem;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;row-gap:4px;min-height:38px;padding-top:6px;padding-bottom:6px;}
.topbar a{color:#BFD6E3;transition:color .15s;}
.topbar a:hover{color:var(--c-teal-500);}
.topbar .tb-left{display:flex;gap:18px;align-items:center;flex-wrap:wrap;}
.topbar .icon{width:14px;height:14px;margin-right:5px;vertical-align:-2px;}
.topbar .tb-right{position:relative;}
.tb-offices-btn{display:flex;align-items:center;gap:6px;cursor:pointer;background:none;border:none;color:#BFD6E3;font:inherit;padding:0;}
.tb-offices-btn .icon{width:15px;height:15px;margin:0;}
.tb-offices-panel{
  position:absolute;right:0;top:32px;background:var(--c-white);color:var(--c-ink-900);
  width:300px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);
  padding:18px;display:none;z-index:80;border:1px solid var(--c-line);
}
.tb-offices-panel.open{display:block;}
.tb-offices-panel h4{font-size:.85rem;color:var(--c-teal-600);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em;}
.tb-offices-panel p{font-size:.85rem;margin-bottom:14px;}
.tb-offices-panel p:last-child{margin-bottom:0;}

/* -------------------- Header / Nav -------------------- */
.site-header{
  position:sticky;top:0;z-index:70;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid transparent;
  transition:box-shadow .2s, border-color .2s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);border-color:var(--c-line);}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-weight:700;font-size:1.28rem;color:var(--c-navy-900);}
.logo .mark{width:38px;height:38px;flex:none;}
.logo-img{height:30px;width:auto;display:block;flex:none;}
.footer-brand .logo-img{height:26px;}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav > ul{display:flex;align-items:center;gap:2px;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{
  display:flex;align-items:center;gap:5px;padding:14px 14px;font-weight:600;font-size:.9rem;
  color:var(--c-ink-700);border-radius:var(--radius-sm);transition:color .15s,background .15s;white-space:nowrap;
}
.main-nav > ul > li > a:hover, .main-nav > ul > li.active > a{color:var(--c-blue-700);background:var(--c-bg-soft);}
.main-nav .caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.6;}

.dropdown{
  position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:var(--c-white);
  border:1px solid var(--c-line);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all .18s;z-index:60;
}
.main-nav li:hover > .dropdown, .main-nav li.open > .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:block;padding:10px 12px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--c-ink-700);}
.dropdown a:hover{background:var(--c-teal-100);color:var(--c-teal-600);}
.dropdown .sub-dropdown{padding-left:10px;}
.dropdown .sub-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--c-ink-300);padding:10px 12px 2px;}

.header-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--c-navy-900);margin:5px 0;transition:.2s;}

/* -------------------- Buttons -------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:100px;font-weight:700;font-size:.92rem;
  border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,color .15s;
  white-space:nowrap;
}
.btn-primary{background:var(--c-blue-700);color:#fff;box-shadow:0 10px 24px rgba(46,125,50,.28);}
.btn-primary:hover{background:var(--c-blue-600);transform:translateY(-2px);}
.btn-outline{border-color:var(--c-navy-900);color:var(--c-navy-900);}
.btn-outline:hover{background:var(--c-navy-900);color:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline-light:hover{background:#fff;color:var(--c-navy-900);}
.btn-sm{padding:9px 18px;font-size:.82rem;}

/* -------------------- Hero (page banner) -------------------- */
.page-hero{
  background:radial-gradient(1100px 500px at 15% -10%, rgba(23,191,180,.35), transparent 60%),
             linear-gradient(120deg,var(--c-navy-950),var(--c-navy-800) 60%, var(--c-blue-700));
  color:#fff;padding:74px 0 56px;overflow:hidden;position:relative;
}
.page-hero::after{
  content:'';position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(circle at 82% 30%, rgba(255,255,255,.12) 0 2px, transparent 3px);
  background-size:34px 34px;
}
.page-hero .wrap{position:relative;z-index:2;}
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.82rem;color:#AFD4E6;margin-bottom:14px;text-transform:uppercase;letter-spacing:.06em;}
.breadcrumb a{color:#AFD4E6;}
.breadcrumb a:hover{color:#fff;}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);max-width:800px;}
.page-hero .lead{color:#CFE6F0;max-width:680px;font-size:1.05rem;margin:0;}
.eyebrow{display:inline-flex;align-items:center;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-teal-600);margin-bottom:14px;}
.eyebrow.on-dark{color:#9FE39A;}

/* -------------------- Hero home -------------------- */
.hero-home{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(125deg,var(--c-navy-950) 0%,var(--c-navy-800) 45%,var(--c-blue-700) 100%);
  padding:110px 0 130px;
}
.hero-home svg.hero-mol{position:absolute;right:-60px;top:-40px;width:640px;opacity:.5;z-index:0;}
.hero-home .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.hero-home h1{color:#fff;font-size:clamp(2.2rem,4.6vw,3.4rem);max-width:640px;}
.hero-home .lead{font-size:1.1rem;color:#CFE6F0;max-width:560px;}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:28px;margin-top:52px;flex-wrap:wrap;}
.hero-stats .stat{display:flex;align-items:center;gap:10px;max-width:170px;}
.hero-stats .stat .icon{width:22px;height:22px;color:var(--c-teal-500);}
.hero-stats .stat b{display:block;font-family:var(--font-head);font-size:1.7rem;color:#fff;}
.hero-stats .stat span{font-size:.8rem;color:#9FC7DA;line-height:1.3;}
.hero-art{position:relative;justify-self:center;}
.hero-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(6px);max-width:320px;box-shadow:var(--shadow-lg);
}
.hero-card .tag{display:inline-block;background:var(--c-teal-500);color:var(--c-navy-950);font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:100px;margin-bottom:14px;letter-spacing:.03em;}
.hero-card h3{color:#fff;font-size:1.05rem;margin-bottom:8px;}
.hero-card p{color:#CFE6F0;font-size:.88rem;margin:0;}
.hero-photo{position:absolute;right:-22px;bottom:-34px;width:118px;height:118px;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);border:4px solid #fff;background:#fff;z-index:3;}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:top center;}
@media (max-width:640px){.hero-photo{width:88px;height:88px;right:-12px;bottom:-20px;}}

/* -------------------- Sections -------------------- */
.section{padding:76px 0;}
.section-soft{background:var(--c-bg-soft);}
.section-navy{background:linear-gradient(160deg,var(--c-navy-950),var(--c-navy-800));color:#fff;}
.section-navy h2,.section-navy h3{color:#fff;}
.section-navy p{color:#C6DCE8;}
.section-head{max-width:680px;margin:0 auto 44px;text-align:center;}
.section-head.left{margin:0 0 44px;text-align:left;}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem);}

/* Grids & cards */
.grid{display:grid;gap:26px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);
  padding:28px;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.icon-tile{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--c-teal-100);color:var(--c-teal-600);margin-bottom:16px;
}
.icon-tile svg{width:26px;height:26px;}

.feature-list{display:grid;gap:14px;}
.feature-list .f-item{display:flex;gap:12px;align-items:flex-start;}
.feature-list .f-item svg{flex:none;width:20px;height:20px;color:var(--c-teal-600);margin-top:2px;}
.feature-list .f-item p{margin:0;color:var(--c-ink-700);}

/* Product cards */
.product-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .2s, transform .2s;display:flex;flex-direction:column;}
.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.product-media{aspect-ratio:1/1;background:linear-gradient(135deg,var(--c-teal-100),#fff);display:flex;align-items:center;justify-content:center;color:var(--c-teal-600);overflow:hidden;border-bottom:1px solid var(--c-line);}
.product-media .icon{width:46px;height:46px;}
.product-media img{width:100%;height:100%;object-fit:contain;padding:22px;}
.product-media.photo{background:#fff;}
.avatar-photo{width:64px;height:64px;border-radius:50%;object-fit:cover;margin-bottom:16px;display:block;border:2px solid var(--c-teal-100);}
.board-card .board-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.board-card .board-photo{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:none;border:2px solid var(--c-teal-100);}
.board-card .board-head h3{margin-bottom:0;}
.cat-photo{aspect-ratio:1/1;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:16px;background:var(--c-bg-soft);display:flex;align-items:center;justify-content:center;}
.cat-photo img{width:100%;height:100%;object-fit:contain;padding:16px;}
.product-body{padding:22px;flex:1;display:flex;flex-direction:column;}
.product-body h3{font-size:1.05rem;margin-bottom:8px;}
.product-body .uses-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--c-ink-300);margin:14px 0 6px;font-weight:700;}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:14px;}
.tag{background:var(--c-teal-100);color:var(--c-teal-600);font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:100px;}
.tag.blue{background:var(--c-bg-navy-soft);color:var(--c-blue-700);}
.bullet-list{margin:0 0 4px;padding:0;list-style:none;display:grid;gap:8px;}
.bullet-list li{padding-left:20px;position:relative;color:var(--c-ink-700);font-size:.92rem;}
.bullet-list li::before{content:'';position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--c-teal-500);}
.pill-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px;}
.pill-nav a{padding:9px 18px;border-radius:100px;border:1px solid var(--c-line);font-size:.86rem;font-weight:600;color:var(--c-ink-700);transition:.15s;}
.pill-nav a:hover{border-color:var(--c-teal-500);color:var(--c-teal-600);}
.pill-nav a.active{background:var(--c-navy-900);border-color:var(--c-navy-900);color:#fff;}

/* Team / board */
.team-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:28px;box-shadow:var(--shadow-sm);}
.team-card .avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--c-blue-600),var(--c-teal-500));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-head);font-weight:700;font-size:1.3rem;margin-bottom:16px;}
.team-card h3{font-size:1.08rem;margin-bottom:2px;}
.team-card .role{color:var(--c-teal-600);font-weight:600;font-size:.85rem;margin-bottom:14px;display:block;}
.team-card p{font-size:.92rem;}
.board-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-sm);}
.board-card h3{font-size:1rem;margin-bottom:2px;}
.board-card .role{display:block;color:var(--c-ink-300);font-size:.78rem;margin-bottom:12px;}
.board-card ul{list-style:none;display:grid;gap:6px;}
.board-card ul li{font-size:.85rem;color:var(--c-ink-700);padding-left:16px;position:relative;}
.board-card ul li::before{content:'-';position:absolute;left:0;color:var(--c-teal-500);}

/* Timeline / empty state */
.empty-state{
  border:1.5px dashed var(--c-line);border-radius:var(--radius-lg);padding:64px 32px;text-align:center;
  background:var(--c-bg-soft);
}
.empty-state .icon-tile{margin:0 auto 18px;}
.empty-state h3{margin-bottom:8px;}
.empty-state p{max-width:460px;margin:0 auto;}

/* Science / formula blocks */
.sci-block{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:30px;margin:26px 0;box-shadow:var(--shadow-sm);}
.sci-block h3{font-size:1.1rem;}
.formula{
  background:var(--c-navy-950);color:#E8F5E4;border-radius:var(--radius-sm);padding:18px 22px;font-family:'SF Mono',Menlo,Consolas,monospace;
  font-size:.95rem;margin:16px 0;overflow-x:auto;
}
.formula .key{color:#9FE39A;}
.formula-legend{display:grid;gap:4px;margin-top:10px;font-size:.85rem;color:var(--c-ink-500);}
.callout{border-left:4px solid var(--c-teal-500);background:var(--c-teal-100);border-radius:0 var(--radius-sm) var(--radius-sm) 0;padding:16px 20px;margin:20px 0;}
.callout p{margin:0;color:var(--c-navy-900);font-size:.92rem;}
.ref-list{list-style:none;display:grid;gap:10px;margin-top:10px;}
.ref-list li{font-size:.85rem;color:var(--c-ink-500);padding-left:22px;position:relative;}
.ref-list li::before{content:counter(r);counter-increment:r;position:absolute;left:0;top:0;color:var(--c-teal-600);font-weight:700;}
.ref-list{counter-reset:r;}

/* Table-ish comparison */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:18px;}
.compare-item{background:var(--c-bg-soft);border-radius:var(--radius-sm);padding:18px;border:1px solid var(--c-line);}
.compare-item b{display:block;color:var(--c-navy-900);margin-bottom:6px;font-size:.9rem;}
.compare-item span{font-size:.82rem;color:var(--c-ink-500);}

/* Steps */
.step-list{display:grid;gap:22px;}
.step{display:flex;gap:18px;}
.step .num{flex:none;width:38px;height:38px;border-radius:50%;background:var(--c-navy-900);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;font-size:.95rem;}
.step h4{margin-bottom:6px;font-size:1rem;}
.step p{margin:0;font-size:.92rem;}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--c-blue-700),var(--c-teal-600));border-radius:var(--radius-lg);
  padding:50px 46px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:6px;font-size:1.6rem;}
.cta-band p{color:#E3F7F4;margin:0;}

/* Contact */
.office-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:26px;margin-bottom:18px;box-shadow:var(--shadow-sm);}
.office-card h3{font-size:1.02rem;display:flex;align-items:center;gap:10px;}
.office-card h3 .icon{width:20px;height:20px;color:var(--c-teal-600);}
.office-card p .icon{width:15px;height:15px;color:var(--c-teal-600);margin-right:4px;vertical-align:-2px;}
.office-card p{font-size:.92rem;margin:4px 0;}

/* Footer */
.site-footer{background:var(--c-navy-950);color:#B9D0DC;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
.footer-brand .logo{color:#fff;}
.footer-brand p{color:#8FB0C1;font-size:.9rem;margin-top:14px;max-width:280px;}
.footer-col h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:16px;}
.footer-col ul{list-style:none;display:grid;gap:10px;}
.footer-col a{font-size:.9rem;color:#B9D0DC;transition:color .15s;}
.footer-col a:hover{color:var(--c-teal-500);}
.footer-col p{font-size:.9rem;color:#B9D0DC;margin:0 0 4px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:.8rem;color:#7C9AAA;flex-wrap:wrap;gap:10px;}
.social-row{display:flex;gap:10px;}
.social-row a{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;transition:.15s;}
.social-row a:hover{background:var(--c-teal-600);}
.social-row svg{width:16px;height:16px;color:#fff;}

.back-to-top{
  position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--c-navy-900);
  color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);opacity:0;
  visibility:hidden;transform:translateY(10px);transition:.2s;z-index:60;border:none;cursor:pointer;
}
.back-to-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top .icon{width:18px;height:18px;transform:rotate(-90deg);}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* -------------------- Responsive -------------------- */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;}
  .hero-home .wrap{grid-template-columns:1fr;}
  .hero-art{justify-self:start;margin-top:20px;}
  .hero-home svg.hero-mol{opacity:.25;}
}
@media (max-width:860px){
  .main-nav{position:fixed;top:0;right:0;height:100vh;width:300px;background:#fff;flex-direction:column;
    align-items:stretch;padding:90px 22px 22px;box-shadow:var(--shadow-lg);transform:translateX(100%);transition:transform .25s;overflow-y:auto;z-index:80;}
  .main-nav.open{transform:translateX(0);}
  .main-nav > ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav > ul > li > a{padding:12px 10px;}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;display:none;padding:0 0 0 14px;}
  .main-nav li.open > .dropdown{display:block;}
  .nav-toggle{display:block;position:relative;z-index:90;}
  .nav-toggle span{transform-origin:center;}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.active span:nth-child(2){opacity:0;}
  .nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .header-cta .btn{display:none;}
  .compare-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero-home{padding:80px 0 90px;}
  .section{padding:56px 0;}
  .cta-band{flex-direction:column;text-align:center;padding:36px 26px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .topbar .wrap{flex-wrap:nowrap;}
  .topbar .tb-left{flex-wrap:nowrap;gap:12px;}
  .topbar .tb-email,.tb-offices-btn .tb-label{display:none;}
}