/* ==========================================================================
   Instrumentation Masters — Industrial Steel Design System
   ========================================================================== */

:root{
  --charcoal:      #12151a;
  --charcoal-2:    #1a1f26;
  --charcoal-3:    #232a32;
  --steel-line:    #2e363f;
  --steel-line-2:  #3a434d;
  --white:         #ffffff;
  --off-white:     #f4f5f7;
  --gray-100:      #e9ebee;
  --gray-300:      #c3c9d1;
  --gray-500:      #8a929c;
  --gray-700:      #545c66;
  --gray-900:      #262b31;
  --accent:        #ff6a00;
  --accent-dark:   #d9560a;
  --accent-light:  #ff8a3d;
  --accent-2:      #ffb100;
  --success:       #1fae66;

  --font-head: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(10,12,15,.08);
  --shadow-md: 0 12px 32px rgba(10,12,15,.14);
  --shadow-lg: 0 24px 60px rgba(10,12,15,.22);

  --container: 1240px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--gray-900);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  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); font-weight:700; line-height:1.05; margin:0; letter-spacing:.2px; }
p{ margin:0; }
button{ font-family:inherit; cursor:pointer; }

.container{ width:100%; max-width:var(--container); margin:0 auto; padding:0 24px; }
.section{ padding:88px 0; }
.section-tight{ padding:56px 0; }
@media (max-width:900px){
  .section{ padding:56px 0; }
  .section-tight{ padding:40px 0; }
}

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-head); font-size:14px; font-weight:700;
  letter-spacing:2.5px; text-transform:uppercase; color:var(--accent);
  margin-bottom:14px;
}
.eyebrow::before{ content:''; width:28px; height:2px; background:var(--accent); display:inline-block; }

.section-title{ font-size:clamp(28px,4vw,44px); color:var(--gray-900); }
.section-title.on-dark{ color:var(--white); }
.section-sub{ font-size:17px; color:var(--gray-700); line-height:1.6; max-width:620px; margin-top:14px; }
.section-sub.on-dark{ color:var(--gray-300); }

.section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:48px; flex-wrap:wrap; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  font-family:var(--font-head); font-weight:700; font-size:16px; letter-spacing:.5px;
  padding:14px 30px; border-radius:999px; border:2px solid transparent;
  transition:transform .25s cubic-bezier(.2,.9,.3,1), box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--accent); color:var(--white); box-shadow:0 10px 24px rgba(255,106,0,.28); }
.btn-primary:hover{ background:var(--accent-dark); transform:translateY(-3px); box-shadow:0 16px 32px rgba(255,106,0,.36); }
.btn-outline{ background:transparent; border-color:var(--steel-line-2); color:var(--white); }
.btn-outline:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-3px); }
.btn-outline-dark{ background:transparent; border-color:var(--gray-300); color:var(--gray-900); }
.btn-outline-dark:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-3px); }
.btn-sm{ padding:10px 20px; font-size:14px; }
.btn-block{ width:100%; }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(18,21,26,.72); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:background .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled{ background:rgba(18,21,26,.95); box-shadow:0 8px 24px rgba(0,0,0,.3); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; height:82px; }

.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:44px; height:44px; border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-head); font-weight:700; color:#161616; font-size:20px;
  box-shadow:0 6px 16px rgba(255,106,0,.35);
  flex:none;
}
.brand-text{ line-height:1.1; }
.brand-text .t1{ font-family:var(--font-head); font-weight:700; font-size:20px; color:var(--white); letter-spacing:.3px; display:block; }
.brand-text .t2{ font-size:10.5px; letter-spacing:2px; color:var(--gray-500); text-transform:uppercase; display:block; margin-top:2px; }

.main-nav{ display:flex; align-items:center; gap:6px; }
.main-nav > li{ position:relative; }
.main-nav > li > a{
  display:flex; align-items:center; gap:6px; padding:12px 16px; font-size:14.5px; font-weight:600;
  color:var(--gray-300); border-radius:8px; transition:color .2s ease, background .2s ease;
}
.main-nav > li > a:hover, .main-nav > li.is-open > a{ color:var(--white); background:rgba(255,255,255,.06); }
.main-nav .caret{ width:9px; height:9px; border-right:2px solid currentColor; border-bottom:2px solid currentColor; transform:rotate(45deg); margin-top:-4px; transition:transform .25s ease; }
.main-nav li.is-open .caret{ transform:rotate(-135deg); margin-top:2px; }

.mega{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%) translateY(8px);
  width:900px; max-width:calc(100vw - 40px); background:var(--charcoal-2); border:1px solid var(--steel-line); border-radius:var(--radius-md);
  padding:20px; box-shadow:var(--shadow-lg); max-height:calc(100vh - 120px); overflow-y:auto;
  display:grid; grid-template-columns:1fr 1fr 1fr; gap:4px 10px;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.main-nav li.is-open .mega{ opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); pointer-events:auto; }
.mega-heading{
  grid-column:1 / -1; font-family:var(--font-head); font-size:11.5px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); padding:12px 12px 4px; margin-top:2px;
}
.mega-heading:first-child{ margin-top:0; }
.mega a{
  display:flex; align-items:center; gap:12px; padding:10px 12px; border-radius:8px;
  color:var(--gray-300); font-size:13px; font-weight:600; transition:background .18s ease, color .18s ease, padding-left .18s ease;
}
.mega a:hover{ background:rgba(255,106,0,.1); color:var(--white); padding-left:16px; }
.mega a .tag{
  flex:none; width:32px; height:32px; border-radius:8px; background:var(--charcoal-3);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-size:10.5px; color:var(--accent); font-weight:700;
}
.mega a.view-all{ grid-column:1 / -1; border-top:1px solid var(--steel-line); margin-top:8px; padding-top:14px; color:var(--accent); justify-content:center; }

.header-cta{ display:flex; align-items:center; gap:18px; }
.header-phone{ display:flex; flex-direction:column; text-align:right; color:var(--gray-300); font-size:12.5px; }
.header-phone strong{ color:var(--white); font-size:14.5px; font-family:var(--font-head); letter-spacing:.4px; }
.header-email{ color:var(--gray-300); font-size:12px; text-decoration:none; margin-top:2px; }
.header-email:hover{ color:var(--accent); }
.header-phone{ display:none; }
@media (min-width:1080px){ .header-phone{ display:flex; } }

.burger{ display:none; flex-direction:column; gap:5px; width:26px; background:none; border:0; padding:8px; }
.burger span{ height:2px; width:100%; background:var(--white); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
.burger.is-active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.burger.is-active span:nth-child(2){ opacity:0; }
.burger.is-active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

@media (max-width:980px){
  .main-nav{ display:none; }
  .burger{ display:flex; }
  .header-inner{ height:70px; }
}

.mobile-nav{
  position:fixed; inset:70px 0 0 0; background:var(--charcoal); z-index:999;
  transform:translateX(100%); transition:transform .35s cubic-bezier(.2,.9,.3,1);
  overflow-y:auto; padding:20px 24px 60px;
}
.mobile-nav.is-open{ transform:translateX(0); }
@media (min-width:981px){
  .mobile-nav{ transform:translateX(100%) !important; pointer-events:none; }
}
.mobile-nav details{ border-bottom:1px solid var(--steel-line); padding:14px 0; }
.mobile-nav summary{ display:flex; justify-content:space-between; align-items:center; font-family:var(--font-head); font-size:19px; color:var(--white); cursor:pointer; list-style:none; }
.mobile-nav summary::-webkit-details-marker{ display:none; }
.mobile-nav .sub-links{ padding:14px 0 4px 8px; display:flex; flex-direction:column; gap:12px; }
.mobile-nav .sub-links a{ color:var(--gray-300); font-size:15px; font-weight:600; }
.mobile-nav > a{ display:block; padding:14px 0; border-bottom:1px solid var(--steel-line); font-family:var(--font-head); font-size:19px; color:var(--white); }
.mobile-nav .btn{ margin-top:24px; }

/* ---------- Hero ---------- */
.hero{
  position:relative; background:var(--charcoal); color:var(--white);
  padding:180px 0 110px; overflow:hidden;
}
.hero::before{
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(circle at 82% 18%, rgba(255,106,0,.20), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(255,177,0,.12), transparent 40%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.025) 0 2px, transparent 2px 64px);
  pointer-events:none;
}
.hero-grid{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
@media (max-width:980px){ .hero-grid{ grid-template-columns:1fr; } .hero{ padding:150px 0 70px; } }

.hero h1{ font-size:clamp(38px,5.6vw,68px); letter-spacing:.2px; }
.hero h1 em{ font-style:normal; color:var(--accent); }
.hero p.lead{ font-size:18px; line-height:1.7; color:var(--gray-300); margin-top:22px; max-width:560px; }
.hero-actions{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:36px; margin-top:52px; flex-wrap:wrap; }
.hero-stats div strong{ display:block; font-family:var(--font-head); font-size:34px; color:var(--white); }
.hero-stats div span{ font-size:12.5px; letter-spacing:1.5px; text-transform:uppercase; color:var(--gray-500); }

.hero-visual{ position:relative; }
.hero-panel{
  position:relative; background:linear-gradient(160deg,var(--charcoal-2),var(--charcoal-3));
  border:1px solid var(--steel-line); border-radius:var(--radius-lg); padding:34px;
  box-shadow:var(--shadow-lg);
  animation:float 6s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-14px);} }
.hero-panel img{ border-radius:var(--radius-md); }
.hero-chip{
  position:absolute; background:var(--white); color:var(--gray-900); border-radius:12px; padding:12px 16px;
  box-shadow:var(--shadow-md); display:flex; align-items:center; gap:10px; font-size:13px; font-weight:700;
  animation:float 5s ease-in-out infinite;
}
.hero-chip.a{ top:-22px; left:-22px; animation-delay:.4s; }
.hero-chip.b{ bottom:-18px; right:-18px; animation-delay:1s; }
.hero-chip .dot{ width:9px; height:9px; border-radius:50%; background:var(--success); box-shadow:0 0 0 4px rgba(31,174,102,.18); }

/* ---------- Marquee / logos strip ---------- */
.strip{ background:var(--off-white); padding:26px 0; border-top:1px solid var(--gray-100); border-bottom:1px solid var(--gray-100); overflow:hidden; }
.strip-track{ display:flex; gap:64px; width:max-content; animation:scroll-left 26s linear infinite; }
.strip-track span{ font-family:var(--font-head); font-size:16px; letter-spacing:1.5px; color:var(--gray-500); text-transform:uppercase; white-space:nowrap; }
@keyframes scroll-left{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:26px; }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:980px){ .grid-4{ grid-template-columns:repeat(2,1fr);} .grid-3{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .grid-4,.grid-3,.grid-2{ grid-template-columns:1fr; } }

.reveal{ opacity:0; transform:translateY(28px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }
.reveal-delay-1{ transition-delay:.08s; } .reveal-delay-2{ transition-delay:.16s; } .reveal-delay-3{ transition-delay:.24s; } .reveal-delay-4{ transition-delay:.32s; }

.product-card{
  position:relative; background:var(--white); border:1px solid var(--gray-100); border-radius:var(--radius-md);
  overflow:hidden; transition:transform .35s cubic-bezier(.2,.8,.3,1), box-shadow .35s ease, border-color .35s ease;
  display:flex; flex-direction:column;
}
.product-card:hover{ transform:translateY(-8px); box-shadow:var(--shadow-lg); border-color:transparent; }
.product-card .thumb{ aspect-ratio:4/3; background:var(--off-white); display:flex; align-items:center; justify-content:center; overflow:hidden; position:relative; }
.product-card .thumb img{ width:100%; height:100%; object-fit:contain; padding:18px; transition:transform .5s cubic-bezier(.2,.8,.3,1); }
.product-card:hover .thumb img{ transform:scale(1.08); }
.product-card .thumb .code{ position:absolute; top:12px; left:12px; background:var(--charcoal); color:var(--accent); font-family:var(--font-head); font-size:12px; letter-spacing:1px; padding:5px 10px; border-radius:6px; }
.product-card .body{ padding:22px 22px 24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.product-card h3{ font-size:21px; color:var(--gray-900); }
.product-card p{ font-size:14px; color:var(--gray-700); line-height:1.6; flex:1; }
.product-card .meta{ display:flex; flex-wrap:wrap; gap:8px; margin-top:4px; }
.product-card .meta span{ font-size:11.5px; font-weight:700; letter-spacing:.4px; color:var(--gray-700); background:var(--off-white); padding:5px 10px; border-radius:999px; }
.product-card .go{ margin-top:12px; display:inline-flex; align-items:center; gap:8px; font-family:var(--font-head); font-weight:700; color:var(--accent); font-size:14.5px; letter-spacing:.4px; }
.product-card .go .arrow{ transition:transform .3s ease; }
.product-card:hover .go .arrow{ transform:translateX(6px); }

.feature-card{
  background:var(--charcoal-2); border:1px solid var(--steel-line); border-radius:var(--radius-md); padding:28px;
  transition:transform .3s ease, border-color .3s ease, background .3s ease;
}
.feature-card:hover{ transform:translateY(-6px); border-color:var(--accent); background:var(--charcoal-3); }
.feature-card .ic{ width:52px; height:52px; border-radius:12px; background:rgba(255,106,0,.14); display:flex; align-items:center; justify-content:center; margin-bottom:18px; }
.feature-card .ic svg{ width:26px; height:26px; stroke:var(--accent); }
.feature-card h4{ font-size:19px; color:var(--white); margin-bottom:8px; }
.feature-card p{ font-size:14px; color:var(--gray-400); line-height:1.65; }

.stat-card{ background:var(--white); border:1px solid var(--gray-100); border-radius:var(--radius-md); padding:26px; text-align:center; box-shadow:var(--shadow-sm); }
.stat-card strong{ display:block; font-family:var(--font-head); font-size:38px; color:var(--accent); }
.stat-card span{ font-size:12.5px; letter-spacing:1.2px; text-transform:uppercase; color:var(--gray-700); font-weight:700; }

/* ---------- Dark section ---------- */
.section-dark{ background:var(--charcoal); color:var(--white); }
.section-alt{ background:var(--off-white); }

/* ---------- Product / Category Page ---------- */
.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--gray-400); flex-wrap:wrap; }
.breadcrumb a:hover{ color:var(--accent); }
.breadcrumb .sep{ opacity:.5; }

.p-hero{ background:var(--charcoal); color:var(--white); padding:150px 0 76px; position:relative; overflow:hidden; }
.p-hero::before{
  content:''; position:absolute; inset:0;
  background:radial-gradient(circle at 88% 10%, rgba(255,106,0,.22), transparent 42%);
}
.p-hero-grid{ position:relative; display:grid; grid-template-columns:1.1fr .9fr; gap:50px; align-items:center; margin-top:30px; }
@media (max-width:980px){ .p-hero-grid{ grid-template-columns:1fr; } .p-hero{ padding:130px 0 56px; } }
.p-hero h1{ font-size:clamp(32px,4.6vw,54px); }
.p-hero .model-tag{ display:inline-block; font-family:var(--font-head); font-size:14px; letter-spacing:2px; color:var(--accent); background:rgba(255,106,0,.12); border:1px solid rgba(255,106,0,.3); padding:6px 14px; border-radius:999px; margin-bottom:16px; }
.p-hero .lead{ color:var(--gray-300); font-size:16.5px; line-height:1.75; margin-top:18px; max-width:560px; }
.p-hero-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
.p-hero-tags span{ font-size:12.5px; font-weight:700; letter-spacing:.4px; padding:7px 13px; border:1px solid var(--steel-line-2); border-radius:999px; color:var(--gray-300); }
.p-hero-actions{ display:flex; gap:16px; margin-top:32px; flex-wrap:wrap; }
.p-hero-visual{ position:relative; background:linear-gradient(160deg,var(--charcoal-2),var(--charcoal-3)); border:1px solid var(--steel-line); border-radius:var(--radius-lg); padding:30px; box-shadow:var(--shadow-lg); }
.p-hero-visual img{ border-radius:var(--radius-md); width:100%; }

.quick-facts{ margin-top:-46px; position:relative; z-index:5; }
.quick-facts .box{ background:var(--white); border-radius:var(--radius-md); box-shadow:var(--shadow-lg); display:grid; grid-template-columns:repeat(4,1fr); }
.quick-facts .item{ padding:24px 22px; border-right:1px solid var(--gray-100); }
.quick-facts .item:last-child{ border-right:none; }
.quick-facts .item span{ display:block; font-size:11.5px; letter-spacing:1.2px; text-transform:uppercase; color:var(--gray-500); font-weight:700; margin-bottom:6px; }
.quick-facts .item strong{ font-family:var(--font-head); font-size:19px; color:var(--gray-900); }
@media (max-width:820px){ .quick-facts .box{ grid-template-columns:repeat(2,1fr); } .quick-facts .item{ border-bottom:1px solid var(--gray-100); } }

.spec-panel{ background:var(--white); border:1px solid var(--gray-100); border-radius:var(--radius-md); box-shadow:var(--shadow-sm); overflow:hidden; }
.spec-panel .row{ display:grid; grid-template-columns:230px 1fr; border-bottom:1px solid var(--gray-100); }
.spec-panel .row:last-child{ border-bottom:none; }
.spec-panel .row .k{ padding:16px 20px; font-weight:700; font-size:13.5px; color:var(--gray-700); background:var(--off-white); }
.spec-panel .row .v{ padding:16px 20px; font-size:14.5px; color:var(--gray-900); }
@media (max-width:640px){ .spec-panel .row{ grid-template-columns:1fr; } .spec-panel .row .k{ border-bottom:1px dashed var(--gray-100); } }

.table-wrap{ overflow-x:auto; border-radius:var(--radius-md); border:1px solid var(--gray-100); box-shadow:var(--shadow-sm); }
table.model-table{ width:100%; border-collapse:collapse; min-width:640px; font-size:13.8px; }
table.model-table thead th{
  background:var(--charcoal); color:var(--white); font-family:var(--font-head); font-weight:600; letter-spacing:.6px;
  text-transform:uppercase; font-size:12px; padding:14px 16px; text-align:left; white-space:nowrap;
}
table.model-table tbody td{ padding:13px 16px; border-bottom:1px solid var(--gray-100); color:var(--gray-900); white-space:nowrap; }
table.model-table tbody tr:hover{ background:var(--off-white); }
table.model-table tbody tr:last-child td{ border-bottom:none; }
table.model-table td.code{ font-family:'SFMono-Regular',Consolas,monospace; font-weight:700; color:var(--accent-dark); }

.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
@media (max-width:900px){ .two-col{ grid-template-columns:1fr; } }

.check-list li{ display:flex; gap:12px; padding:10px 0; border-bottom:1px dashed var(--gray-100); font-size:14.5px; color:var(--gray-900); align-items:flex-start; }
.check-list li:last-child{ border-bottom:none; }
.check-list li svg{ flex:none; width:19px; height:19px; margin-top:2px; stroke:var(--accent); }

.tab-bar{ display:flex; gap:8px; flex-wrap:wrap; border-bottom:1px solid var(--gray-100); margin-bottom:28px; }
.tab-bar button{ background:none; border:0; padding:14px 6px; margin-right:22px; font-family:var(--font-head); font-size:16px; color:var(--gray-500); font-weight:600; position:relative; }
.tab-bar button::after{ content:''; position:absolute; left:0; right:0; bottom:-1px; height:3px; background:var(--accent); transform:scaleX(0); transition:transform .25s ease; }
.tab-bar button.is-active{ color:var(--gray-900); }
.tab-bar button.is-active::after{ transform:scaleX(1); }
.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; animation:fadein .35s ease; }
@keyframes fadein{ from{ opacity:0; transform:translateY(6px);} to{ opacity:1; transform:translateY(0);} }

.ordering-code{ display:flex; flex-wrap:wrap; gap:6px; align-items:center; font-family:'SFMono-Regular',Consolas,monospace; font-size:15px; }
.ordering-code .seg{ background:var(--off-white); border:1px solid var(--gray-100); padding:8px 12px; border-radius:8px; font-weight:700; color:var(--gray-900); }
.ordering-code .seg small{ display:block; font-family:var(--font-body); font-weight:600; font-size:10px; text-transform:uppercase; letter-spacing:.6px; color:var(--gray-500); margin-top:3px; }

.diagram-box{ background:var(--off-white); border:1px solid var(--gray-100); border-radius:var(--radius-md); padding:30px; display:flex; align-items:center; justify-content:center; }
.diagram-box svg{ max-width:100%; height:auto; }

.note-box{ background:#fff6ea; border:1px solid #ffdca8; border-left:4px solid var(--accent); border-radius:10px; padding:16px 18px; font-size:13.8px; color:#7a4a00; line-height:1.6; }

/* ---------- Related products ---------- */
.related-strip{ display:flex; gap:20px; overflow-x:auto; padding-bottom:10px; scroll-snap-type:x mandatory; }
.related-strip .product-card{ min-width:270px; scroll-snap-align:start; }

/* ---------- CTA band ---------- */
.cta-band{
  position:relative; background:linear-gradient(120deg,var(--charcoal),#1d130a 130%); color:var(--white);
  border-radius:var(--radius-lg); padding:56px; overflow:hidden; display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap;
}
.cta-band::before{ content:''; position:absolute; inset:0; background:radial-gradient(circle at 90% 20%, rgba(255,106,0,.35), transparent 50%); }
.cta-band h3{ position:relative; font-size:clamp(24px,3vw,34px); max-width:520px; }
.cta-band p{ position:relative; color:var(--gray-300); margin-top:10px; max-width:480px; }
.cta-band .actions{ position:relative; display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- Forms ---------- */
.form-panel{ background:var(--white); border:1px solid var(--gray-100); border-radius:var(--radius-lg); box-shadow:var(--shadow-md); padding:36px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-size:13px; font-weight:700; color:var(--gray-900); margin-bottom:8px; letter-spacing:.2px; }
.field input, .field select, .field textarea{
  width:100%; padding:13px 15px; border:1.5px solid var(--gray-100); border-radius:10px; font-family:var(--font-body);
  font-size:14.5px; background:var(--off-white); transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--accent); background:var(--white); box-shadow:0 0 0 4px rgba(255,106,0,.12); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }
.form-note{ font-size:12.5px; color:var(--gray-500); margin-top:14px; text-align:center; }

/* ---------- Footer ---------- */
.site-footer{ background:var(--charcoal); color:var(--gray-400); padding:72px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr 1.1fr; gap:32px; padding-bottom:50px; border-bottom:1px solid var(--steel-line); }
@media (max-width:1100px){ .footer-grid{ grid-template-columns:1fr 1fr 1fr; } }
@media (max-width:700px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:480px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-grid h5{ font-family:var(--font-head); color:var(--white); font-size:16px; letter-spacing:.6px; margin-bottom:18px; text-transform:uppercase; }
.footer-grid ul{ display:flex; flex-direction:column; gap:11px; }
.footer-grid a{ font-size:14px; transition:color .2s ease, padding-left .2s ease; }
.footer-grid a:hover{ color:var(--accent); padding-left:4px; }
.footer-desc{ font-size:14px; line-height:1.7; margin-top:16px; max-width:320px; }
.footer-social{ display:flex; gap:10px; margin-top:22px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid var(--steel-line-2); display:flex; align-items:center; justify-content:center; transition:background .2s ease, border-color .2s ease; }
.footer-social a:hover{ background:var(--accent); border-color:var(--accent); }
.footer-social svg{ width:16px; height:16px; stroke:currentColor; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; font-size:12.5px; flex-wrap:wrap; gap:12px; }
.footer-bottom a:hover{ color:var(--accent); }

/* ---------- Misc ---------- */
.pill-row{ display:flex; flex-wrap:wrap; gap:10px; }
.pill{ font-size:12.5px; font-weight:700; padding:7px 14px; border-radius:999px; background:var(--off-white); color:var(--gray-700); }
.center{ text-align:center; }
.mt-8{ margin-top:8px;} .mt-16{ margin-top:16px;} .mt-24{ margin-top:24px;} .mt-48{ margin-top:48px;}

/* ---------- FAQ Accordion ---------- */
.faq-list{ display:flex; flex-direction:column; gap:12px; max-width:820px; }
.faq-list details{ background:var(--white); border:1px solid var(--gray-100); border-radius:var(--radius-md); padding:18px 22px; transition:border-color .2s ease; }
.faq-list details[open]{ border-color:var(--accent); }
.faq-list summary{ cursor:pointer; font-weight:700; font-size:16.5px; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; }
.faq-list summary::-webkit-details-marker{ display:none; }
.faq-list summary::after{ content:"+"; font-size:22px; font-weight:400; color:var(--accent); flex-shrink:0; transition:transform .2s ease; }
.faq-list details[open] summary::after{ content:"–"; }
.faq-a{ margin-top:12px; color:var(--gray-700); font-size:15px; line-height:1.6; }
.faq-a a{ color:var(--accent); font-weight:600; }

/* ---------- Back to top & WhatsApp floating buttons ---------- */
.back-to-top,
.whatsapp-float{
  position:fixed;
  right:24px;
  width:52px;
  height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-md);
  z-index:60;
  transition:opacity .25s ease, transform .25s ease, visibility .25s ease, background .2s ease;
}
.back-to-top{
  bottom:24px;
  background:var(--accent);
  color:var(--white);
  border:none;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
}
.back-to-top svg{ width:22px; height:22px; stroke:currentColor; }
.back-to-top.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover{ background:var(--accent-dark); }

.whatsapp-float{
  bottom:88px;
  background:#25D366;
}
.whatsapp-float svg{ width:26px; height:26px; }
.whatsapp-float:hover{ background:#1ebe5a; transform:translateY(-3px); }

@media (max-width:600px){
  .back-to-top,.whatsapp-float{ width:46px; height:46px; right:16px; }
  .back-to-top{ bottom:16px; }
  .whatsapp-float{ bottom:70px; }
}