/* =========================================================
   TROCADOR-APP.AT — engineering blueprint design system
   White base, blueprint blue, thin precise lines, exploded-
   diagram callouts with leader lines. No dark UI, no chrome,
   no organic shapes, no rounded pill buttons.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Public+Sans:wght@400;500;600;700;800&display=swap');

:root{
  --white:#FFFFFF;
  --paper:#FAFBFC;
  --blue:#1E4B8F;
  --blue-dark:#123063;
  --grid:#DCE8F7;
  --ink:#12233B;
  --ink-soft:#4d5d75;
  --line:#c7d6e8;
  --accent:#E8622C;
  --mono:'JetBrains Mono', ui-monospace, monospace;
  --body:'Public Sans', system-ui, sans-serif;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--body); line-height:1.65; -webkit-font-smoothing:antialiased;
  background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size:36px 36px;
}
h1,h2,h3,h4{ font-family:var(--body); color:var(--ink); line-height:1.2; margin:0; font-weight:800; }
p{ margin:0; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
input,select,textarea{ font-family:inherit; }

.wrap{ max-width:1200px; margin:0 auto; padding:0 24px; }
.wrap-narrow{ max-width:800px; margin:0 auto; padding:0 24px; }
section{ padding:80px 0; }

.blue-tag{
  display:inline-flex; align-items:center; gap:8px; background:var(--white); color:var(--blue);
  border:1.5px solid var(--blue); padding:6px 14px; font-family:var(--mono); font-weight:600; font-size:12px;
  text-transform:uppercase; letter-spacing:.06em;
}
.blue-tag::before{ content:'§'; color:var(--accent); }
.sec-title{ font-size:clamp(1.8rem,3.4vw,2.6rem); margin-top:14px; max-width:640px; }
.sec-sub{ margin-top:14px; color:var(--ink-soft); max-width:560px; font-size:15.5px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:14px 26px; border:1.5px solid var(--ink); font-weight:700; font-size:14px;
  background:var(--white); color:var(--ink);
}
.btn:hover{ background:var(--grid); }
.btn-blue{ background:var(--blue); color:#fff; border-color:var(--blue-dark); }
.btn-blue:hover{ background:var(--blue-dark); }
.btn-accent{ background:var(--accent); color:#fff; border-color:#b74a1c; }
.btn-block{ width:100%; }

/* ---------- header ---------- */
header.site-head{ background:var(--white); border-bottom:1.5px solid var(--ink); position:sticky; top:0; z-index:50; }
.head-row{ display:flex; align-items:center; justify-content:space-between; height:76px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--mono); font-weight:700; font-size:16px; }
.brand-mark{ width:34px; height:34px; background:var(--blue); display:flex; align-items:center; justify-content:center; }
.brand-mark svg{ width:16px; height:16px; color:#fff; }

nav.main-nav{ display:none; align-items:center; gap:26px; font-weight:600; font-size:13.5px; font-family:var(--mono); }
nav.main-nav a{ color:var(--ink-soft); }
nav.main-nav a:hover{ color:var(--blue); }
@media(min-width:940px){ nav.main-nav{ display:flex; } }

.head-actions{ display:flex; align-items:center; gap:10px; }
.cart-btn{
  display:flex; align-items:center; gap:8px; background:var(--ink); color:#fff;
  padding:8px 16px; font-weight:700; font-size:13px; font-family:var(--mono);
}
.cart-btn svg{ width:16px; height:16px; }
.cart-count{ background:var(--accent); color:#fff; font-size:11px; font-weight:800; min-width:18px; height:18px; display:flex; align-items:center; justify-content:center; }

.burger{ background:var(--white); border:1.5px solid var(--ink); padding:8px; display:flex; }
.burger svg{ width:18px; height:18px; }
@media(min-width:940px){ .burger{ display:none; } }
.mobile-nav{ display:none; flex-direction:column; padding:8px 0 18px; font-weight:600; font-size:14px; font-family:var(--mono); }
.mobile-nav.open{ display:flex; }
.mobile-nav a{ padding:12px 4px; border-bottom:1px solid var(--line); }

/* ---------- hero (exploded diagram) ---------- */
.hero{ padding:60px 0 80px; overflow:hidden; }
.hero-grid{ display:grid; gap:52px; }
@media(min-width:980px){ .hero-grid{ grid-template-columns:1fr 1fr; align-items:center; } }
.hero h1{ font-size:clamp(2rem,4.4vw,3.1rem); margin-top:16px; }
.hero h1 .hi{ color:var(--blue); }
.hero p.lede{ margin-top:20px; font-size:16.5px; max-width:480px; color:var(--ink-soft); }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-top:28px; }

.badge-row{ display:flex; flex-wrap:wrap; gap:10px; margin-top:26px; }
.spec-tag{ background:var(--white); border:1.5px solid var(--ink); padding:6px 12px; font-weight:700; font-size:12px; font-family:var(--mono); }

.diagram-box{ position:relative; background:var(--white); border:1.5px solid var(--ink); padding:40px; }
.diagram-box img{ position:relative; z-index:1; }
.callout{ position:absolute; font-family:var(--mono); font-size:11px; font-weight:600; color:var(--blue-dark); background:var(--white); border:1px solid var(--blue); padding:3px 8px; z-index:2; }
.callout.c1{ top:14px; left:14px; }
.callout.c2{ top:44%; right:8px; }
.callout.c3{ bottom:20px; left:24px; }
.sticker{
  position:absolute; background:var(--accent); color:#fff; font-family:var(--mono); font-weight:700;
  display:flex; align-items:center; justify-content:center; text-align:center;
  width:96px; height:96px; font-size:12px; line-height:1.2; border:2px solid var(--ink); z-index:3;
}
.sticker.top-right{ top:-18px; right:-14px; }
.sticker span{ display:block; font-size:22px; }

/* ---------- stat strip ---------- */
.stat-strip{ background:var(--blue); }
.stat-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
@media(min-width:760px){ .stat-grid{ grid-template-columns:repeat(4,1fr); } }
.stat-cell{ text-align:center; }
.stat-cell b{ display:block; font-family:var(--mono); font-size:clamp(1.5rem,2.6vw,2rem); color:#fff; }
.stat-cell span{ font-size:11.5px; font-weight:600; text-transform:uppercase; letter-spacing:.05em; color:#c3d5ec; }

/* ---------- spec sheet table ---------- */
.spec-table{ width:100%; border-collapse:collapse; margin-top:32px; font-family:var(--mono); }
.spec-table th{ text-align:left; padding:12px 14px; background:var(--ink); color:#fff; font-size:11px; text-transform:uppercase; letter-spacing:.05em; }
.spec-table td{ padding:14px; border-bottom:1px solid var(--line); font-size:14px; font-family:var(--body); }
.spec-table tr:nth-child(even) td{ background:var(--white); }
.spec-table .ref{ font-family:var(--mono); color:var(--blue); font-weight:700; }

/* ---------- shop / buy section ---------- */
.shop-grid{ display:grid; gap:50px; }
@media(min-width:980px){ .shop-grid{ grid-template-columns:1fr 1fr; align-items:flex-start; } }

.gallery-box{ background:var(--white); border:1.5px solid var(--ink); aspect-ratio:1/1; display:flex; align-items:center; justify-content:center; padding:26px; }
.thumb-strip{ display:flex; gap:10px; margin-top:14px; }
.thumb-strip button{ width:60px; height:60px; background:var(--white); border:1.5px solid var(--ink); padding:5px; }
.thumb-strip button.active{ background:var(--grid); border-color:var(--blue); }
.thumb-strip img{ width:100%; height:100%; object-fit:contain; }

.ticket{ background:var(--white); border:1.5px solid var(--ink); padding:32px; }
.rating-row{ display:flex; align-items:center; gap:10px; font-weight:700; font-size:13.5px; }
.rating-row b{ background:var(--ink); color:#fff; padding:3px 9px; font-family:var(--mono); }
.ticket h2{ font-size:1.7rem; margin-top:14px; }
.ticket .model-line{ margin-top:6px; font-weight:500; color:var(--ink-soft); }

.price-row{ display:flex; align-items:baseline; gap:12px; margin-top:22px; padding-top:22px; border-top:1.5px solid var(--line); flex-wrap:wrap; }
.price-now{ font-family:var(--mono); font-size:2rem; color:var(--blue); font-weight:700; }
.price-was{ color:var(--ink-soft); text-decoration:line-through; font-size:16px; font-weight:600; }
.save-pill{ background:var(--accent); color:#fff; padding:4px 10px; font-weight:700; font-size:12px; font-family:var(--mono); }

.field-label{ font-size:11.5px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; margin:22px 0 10px; color:var(--ink-soft); font-family:var(--mono); }
.opt-row{ display:flex; flex-wrap:wrap; gap:10px; }
.opt-btn{ padding:8px 16px; background:var(--white); border:1.5px solid var(--ink); font-weight:700; font-size:13px; font-family:var(--mono); }
.opt-btn.active{ background:var(--blue); color:#fff; border-color:var(--blue-dark); }

.qty-row{ display:inline-flex; align-items:center; border:1.5px solid var(--ink); }
.qty-row button{ background:var(--white); border:none; width:40px; height:40px; font-weight:700; font-size:17px; }
.qty-row input{ width:44px; text-align:center; border:none; border-left:1.5px solid var(--ink); border-right:1.5px solid var(--ink); font-weight:700; font-family:var(--mono); }

.ticket-ctas{ display:flex; flex-wrap:wrap; gap:12px; margin-top:24px; }
.trust-note{ display:flex; align-items:center; gap:8px; margin-top:18px; font-size:12px; font-weight:600; }
.trust-note svg{ width:15px; height:15px; color:var(--blue); }

/* ---------- annotation feature list ---------- */
.annot-list{ margin-top:32px; }
.annot-row{ display:grid; grid-template-columns:56px 1fr; gap:18px; padding:22px 0; border-bottom:1px solid var(--line); }
.annot-row:first-child{ border-top:1px solid var(--line); }
.annot-code{ font-family:var(--mono); font-weight:700; color:var(--blue); font-size:14px; }
.annot-row h3{ font-size:1.1rem; }
.annot-row p{ margin-top:8px; font-size:14px; color:var(--ink-soft); max-width:640px; }

/* ---------- reviews (minimal quote cards) ---------- */
.review-grid{ display:grid; gap:0; margin-top:32px; grid-template-columns:1fr; border-top:1.5px solid var(--ink); border-left:1.5px solid var(--ink); }
@media(min-width:860px){ .review-grid{ grid-template-columns:repeat(3,1fr); } }
.bubble{ background:var(--white); border-right:1.5px solid var(--ink); border-bottom:1.5px solid var(--ink); padding:22px; }
.bubble .stars{ font-weight:700; color:var(--accent); font-size:13px; font-family:var(--mono); }
.bubble blockquote{ margin-top:10px; font-size:14px; }
.bubble-who{ margin-top:20px; display:flex; align-items:center; gap:10px; }
.bubble-avatar{ width:32px; height:32px; display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-weight:700; font-size:12px; color:#fff; background:var(--blue); }
.bubble-name{ font-weight:700; font-size:13px; }
.bubble-role{ font-size:11px; color:var(--ink-soft); font-weight:500; }

/* ---------- blueprint stamp guarantee ---------- */
.stamp-wrap{ display:flex; justify-content:center; padding:20px 0 80px; }
.stamp{
  width:200px; padding:24px; border:1.5px solid var(--blue); display:flex; align-items:center; justify-content:center;
  text-align:center; background:var(--white);
}
.stamp-inner .s1{ font-family:var(--mono); font-size:1.1rem; line-height:1.3; color:var(--blue-dark); font-weight:700; }
.stamp-inner .s2{ margin-top:8px; font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); }

/* ---------- FAQ accordion ---------- */
.faq-list{ border-top:1.5px solid var(--ink); margin-top:28px; }
.faq-item{ border-bottom:1.5px solid var(--ink); }
.faq-q{ width:100%; background:none; border:none; text-align:left; padding:20px 4px; display:flex; align-items:center; justify-content:space-between; gap:16px; font-weight:700; font-size:15px; }
.faq-q .plus{ width:26px; height:26px; border:1.5px solid var(--ink); flex-shrink:0; position:relative; }
.faq-q .plus::before,.faq-q .plus::after{ content:''; position:absolute; top:50%; left:50%; background:var(--ink); transform:translate(-50%,-50%); }
.faq-q .plus::before{ width:12px; height:2px; }
.faq-q .plus::after{ width:2px; height:12px; transition:opacity .15s; }
.faq-item.open .faq-q .plus{ background:var(--blue); border-color:var(--blue-dark); }
.faq-item.open .faq-q .plus::before,.faq-item.open .faq-q .plus::after{ background:#fff; }
.faq-item.open .faq-q .plus::after{ opacity:0; }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-a-inner{ padding:0 4px 20px; font-size:14px; max-width:660px; color:var(--ink-soft); }
.faq-item.open .faq-a{ max-height:260px; }

/* ---------- footer ---------- */
footer.site-foot{ background:var(--ink); color:#fff; padding:60px 0 0; border-top:3px solid var(--blue); }
.foot-grid{ display:grid; gap:40px; grid-template-columns:1fr; }
@media(min-width:760px){ .foot-grid{ grid-template-columns:1.5fr 1fr 1fr; } }
.foot-brand p{ margin-top:14px; color:#a8b6cc; font-size:13.5px; max-width:340px; }
.foot-col h4{ font-family:var(--mono); font-size:13px; letter-spacing:.02em; margin-bottom:16px; color:#8fb3e6; }
.foot-col li{ margin-bottom:10px; }
.foot-col a{ color:#c3cede; font-size:13.5px; font-weight:500; }
.foot-col a:hover{ color:var(--accent); }
.foot-bottom{ margin-top:46px; border-top:1px solid #2b3d59; padding:20px 0; display:flex; flex-wrap:wrap; gap:14px; align-items:center; justify-content:space-between; font-size:11.5px; font-weight:600; color:#8a99b3; font-family:var(--mono); }
.pay-icons{ display:flex; gap:8px; }
.pay-card{ width:40px; height:26px; background:#fff; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.pay-card svg{ width:100%; height:100%; }

/* ---------- LEFT cart drawer ---------- */
.overlay{ position:fixed; inset:0; background:rgba(18,35,59,.55); opacity:0; pointer-events:none; transition:opacity .2s ease; z-index:70; }
.overlay.show{ opacity:1; pointer-events:auto; }
.drawer{
  position:fixed; top:0; left:0; height:100%; width:min(420px,100%); background:var(--paper);
  border-right:2px solid var(--ink); z-index:80; transform:translateX(-100%); transition:transform .28s ease;
  display:flex; flex-direction:column;
}
.drawer.open{ transform:translateX(0); }
.drawer-head{ display:flex; align-items:center; justify-content:space-between; padding:18px 20px; border-bottom:1.5px solid var(--ink); }
.drawer-head h3{ font-size:16px; }
.icon-btn{ background:var(--white); border:1.5px solid var(--ink); width:32px; height:32px; display:flex; align-items:center; justify-content:center; }
.drawer-body{ flex:1; overflow-y:auto; padding:20px; }
.drawer-item{ display:flex; gap:14px; align-items:center; }
.drawer-thumb{ width:70px; height:70px; background:var(--white); border:1.5px solid var(--ink); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.drawer-item-info b{ display:block; font-size:13.5px; }
.drawer-item-info span{ font-size:12px; color:var(--ink-soft); font-weight:500; }
.drawer-foot{ border-top:1.5px solid var(--ink); padding:20px; }
.drawer-subtotal{ display:flex; justify-content:space-between; font-weight:700; font-size:15px; margin-bottom:14px; }
.empty-cart{ text-align:center; padding:36px 10px; color:var(--ink-soft); font-weight:500; }
.empty-cart svg{ width:36px; height:36px; margin:0 auto 12px; }

.checkout-view{ display:none; }
.checkout-view.active{ display:block; }
.cart-view.hidden{ display:none; }
.back-to-cart{ background:none; border:none; color:var(--ink-soft); font-weight:600; margin-bottom:14px; font-size:13px; }
.form-block{ margin-bottom:18px; }
.form-block h4{ font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; margin-bottom:9px; font-family:var(--mono); }
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.form-grid .full{ grid-column:1/-1; }
input[type=text],input[type=email],input[type=tel]{
  width:100%; padding:10px 12px; border:1.5px solid var(--ink); background:var(--white); font-size:13px; outline:none;
}
input:focus{ background:var(--grid); }
.success-msg{ display:none; text-align:center; font-weight:700; background:var(--blue); color:#fff; padding:13px; font-size:12.5px; text-transform:uppercase; }
.success-msg.show{ display:block; }
.secure-note{ margin-top:12px; font-size:11.5px; color:var(--ink-soft); text-align:center; }

/* ---------- legal pages ---------- */
.legal-hero{ padding:52px 0 30px; border-bottom:1.5px solid var(--ink); }
.legal-hero h1{ font-size:clamp(1.7rem,3.4vw,2.3rem); margin-top:12px; }
.legal-hero p{ margin-top:12px; font-weight:500; max-width:560px; color:var(--ink-soft); }

.legal-body{ padding:56px 0 90px; }
.legal-layout{ display:grid; gap:36px; }
@media(min-width:900px){ .legal-layout{ grid-template-columns:220px 1fr; align-items:flex-start; } }
.legal-toc{ position:sticky; top:96px; background:var(--white); border:1.5px solid var(--ink); padding:18px; display:none; }
@media(min-width:900px){ .legal-toc{ display:block; } }
.legal-toc h4{ font-family:var(--mono); font-size:12px; margin-bottom:12px; }
.legal-toc li{ margin-bottom:9px; }
.legal-toc a{ font-size:12.5px; font-weight:600; color:var(--ink-soft); }
.legal-toc a:hover{ color:var(--blue); }

.legal-content{ background:var(--white); border:1.5px solid var(--ink); padding:32px; }
.legal-content section{ margin-bottom:28px; scroll-margin-top:96px; }
.legal-content section:last-child{ margin-bottom:0; }
.legal-content h2{ font-size:17px; margin-bottom:11px; }
.legal-content p{ margin-bottom:9px; font-size:14px; color:var(--ink-soft); }
.legal-content ul{ margin:9px 0; padding-left:20px; list-style:disc; font-size:14px; color:var(--ink-soft); }
.legal-content li{ margin-bottom:6px; }
.legal-content table{ width:100%; border-collapse:collapse; margin-top:12px; font-size:13px; }
.legal-content th,.legal-content td{ text-align:left; padding:10px 12px; border:1px solid var(--line); }
.legal-content th{ background:var(--ink); color:#fff; font-size:10.5px; text-transform:uppercase; }
.legal-content .updated{ font-weight:700; font-size:11.5px; margin-bottom:20px; display:inline-block; border:1.5px solid var(--blue); padding:5px 12px; color:var(--blue); font-family:var(--mono); }
.back-link{ display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:12.5px; }
.back-link svg{ width:14px; height:14px; }