/* ==========================================================================
   pvdeframe.com — PV module recycling equipment design system
   Palette: engineering navy + process teal + recovery amber
   Type:    Archivo (headings, engineering) / Inter (body)
   ========================================================================== */

@font-face{font-family:"Archivo";src:local("Archivo"),local("Segoe UI Semibold");font-weight:600 800;font-display:swap}
@font-face{font-family:"Inter";src:local("Inter"),local("Segoe UI");font-weight:400 600;font-display:swap}

:root{
  --ink:#0f172a;
  --ink-2:#1e293b;
  --muted:#475569;
  --line:#cbd5e1;
  --line-soft:#e2e8f0;
  --paper:#ffffff;
  --paper-2:#f6f8fb;
  --paper-3:#eef2f7;
  --navy:#0b4a8b;
  --navy-2:#072f5c;
  --green:#0f766e;
  --green-soft:#e6f4f1;
  --amber:#d97706;
  --amber-soft:#fef3e2;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 12px 32px -18px rgba(15,23,42,.35);
  --wrap:1220px;
  --font-head:"Archivo","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px}
body{margin:0;font-family:var(--font-body);font-size:16.5px;line-height:1.68;color:var(--ink);background:var(--paper);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);line-height:1.18;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,3.6vw,3.1rem)}
h2{font-size:clamp(1.45rem,2.2vw,2rem)}
h3{font-size:1.12rem;letter-spacing:-.005em}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
li{margin:.35em 0}
strong{color:var(--navy)}
.wrap{width:min(100% - 2.6rem,var(--wrap));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:.7rem 1rem;z-index:100}
.skip-link:focus{left:1rem;top:.4rem}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.82rem 1.35rem;border-radius:999px;
  font-family:var(--font-head);font-weight:700;font-size:.95rem;border:1.5px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:#1c1203;box-shadow:0 10px 24px -14px rgba(217,119,6,.9)}
.btn-primary:hover{background:#ea8c10}
/* ghost = outline on light backgrounds (navy text, readable everywhere) */
.btn-ghost{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-ghost:hover{background:var(--paper-2);border-color:var(--navy)}
/* on-dark = used on the banner and other dark bands */
.btn-on-dark{background:rgba(9,22,31,.55);border-color:rgba(255,255,255,.75);color:#fff;backdrop-filter:blur(3px)}
.btn-on-dark:hover{background:rgba(255,255,255,.16);border-color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--navy)}
.btn-sm{padding:.62rem 1.05rem;font-size:.88rem}
.btn-block{width:100%}

/* ---------- topbar ---------- */
.topbar{background:var(--navy-2);color:#cfe0e6;font-size:.83rem}
.topbar-inner{display:flex;justify-content:space-between;gap:1rem;align-items:center;min-height:36px;flex-wrap:wrap}
.topbar-tag{margin:0;letter-spacing:.02em;text-transform:uppercase;font-size:.74rem;color:#93b4c1}
.topbar-links{display:flex;gap:1.15rem;flex-wrap:wrap}
.topbar-links a{color:#dceaf0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(12,30,42,.65)}
.scroll-progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:linear-gradient(90deg,var(--green),var(--amber));transition:width .12s linear}
.header-inner{display:flex;align-items:center;gap:.9rem;min-height:70px;transition:min-height .2s ease}
.site-header.is-scrolled .header-inner{min-height:60px}
.brand{display:flex;flex-direction:column;gap:2px;flex:0 0 auto}
.brand img{width:174px}
.site-header.is-scrolled .brand img{width:156px}
.brand-sub{font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;padding:.6rem;cursor:pointer}
.nav-toggle span{width:22px;height:2px;background:var(--navy);display:block}
.primary-nav{margin-left:auto}
.nav-list{display:flex;gap:.15rem;list-style:none;margin:0;padding:0}
/* static positioning lets the full-width megamenu resolve against .site-header */
.nav-item{position:static}
.nav-link{display:flex;align-items:center;gap:.35rem;padding:.62rem .78rem;color:var(--ink-2);font-weight:600;font-size:.93rem;position:relative}
.nav-link::after{content:"";position:absolute;left:.78rem;right:.78rem;bottom:.16rem;height:2px;border-radius:2px;background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav-link:hover,.nav-item.is-active .nav-link{color:var(--navy);text-decoration:none}
.nav-link:hover::after,.nav-item.is-active .nav-link::after{transform:scaleX(1)}
.caret{width:6px;height:6px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg) translateY(-2px)}
/* ---------- megamenu (full-width panel under the header) ---------- */
.megamenu{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);box-shadow:0 26px 50px -30px rgba(12,30,42,.55);padding:1rem 0 0;
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(6px);
  transition:opacity .16s ease,transform .16s ease,visibility .16s;z-index:70}
.nav-item:hover .megamenu,.nav-item:focus-within .megamenu,.nav-item.is-open .megamenu{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.mega-inner{width:min(100% - 2.6rem,var(--wrap));margin-inline:auto;display:grid;
  grid-template-columns:minmax(0,1fr) 262px;gap:1.8rem;align-items:start;padding-bottom:.85rem}
.menu-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:.9rem 1.5rem}
.menu-col ul{list-style:none;margin:0;padding:0}
.mega-feature{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper-2);text-decoration:none}
.mega-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.mega-feature-body{display:grid;gap:.2rem;padding:.65rem .8rem .75rem}
.mega-feature-body strong{font-family:var(--font-head);font-size:.94rem;color:var(--navy);line-height:1.3}
.mega-feature-body span{font-size:.82rem;color:var(--muted);line-height:1.45}
.mega-feature-body em{font-style:normal;font-family:var(--font-head);font-weight:700;font-size:.82rem;color:var(--green)}
.mega-feature:hover{border-color:var(--navy);text-decoration:none}
.mega-footer{border-top:1px solid var(--line-soft);background:var(--paper-2)}
.mega-footer-links{width:min(100% - 2.6rem,var(--wrap));margin-inline:auto;display:flex;gap:1.4rem;flex-wrap:wrap;align-items:center}
.mega-footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:.45rem 1.3rem}
.mega-footer-links a{font-family:var(--font-head);font-weight:600;font-size:.88rem;color:var(--ink-2);min-height:34px;display:inline-flex;align-items:center}
.mega-footer-links a:first-child{color:var(--green)}
.menu-group{margin:0 0 .3rem;padding-bottom:.3rem;border-bottom:1px solid var(--line-soft);font-family:var(--font-head);
  font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.menu-col a{display:flex;align-items:center;min-height:34px;padding:.28rem .5rem;border-radius:8px;color:var(--ink-2);font-size:.89rem;line-height:1.32}
.menu-col a:hover{background:var(--paper-2);color:var(--navy);text-decoration:none}
.header-actions{display:flex;align-items:center;gap:.6rem}
.search-toggle{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;background:#fff;cursor:pointer;position:relative;transition:.15s ease}
.search-toggle:hover{border-color:var(--navy);background:var(--paper-2)}
.search-toggle::after{content:"";position:absolute;inset:0;background:no-repeat center/15px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d3a4f' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E")}
.lang-switch{position:relative}
.lang-toggle{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.45rem .8rem;font-size:.85rem;font-weight:600;cursor:pointer;color:var(--navy)}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  padding:.45rem;display:none;grid-template-columns:repeat(2,minmax(140px,1fr));gap:.15rem;max-height:340px;overflow:auto;z-index:70}
.lang-menu.open{display:grid}
.lang-menu a{padding:.42rem .6rem;border-radius:8px;font-size:.86rem;color:var(--ink-2)}
.lang-menu a:hover{background:var(--paper-2);text-decoration:none}
.search-panel{border-top:1px solid var(--line);background:#fff;padding:1rem 0 1.4rem}
.search-panel input{width:100%;padding:.95rem 1.1rem;border:1px solid var(--line);border-radius:12px;font-size:1rem;font-family:var(--font-body)}
.search-results{margin-top:.7rem;display:grid;gap:.3rem}
.search-results a{display:block;padding:.6rem .8rem;border-radius:10px;border:1px solid var(--line-soft)}
.search-results a:hover{background:var(--paper-2);text-decoration:none}
.search-results span{display:block;color:var(--muted);font-size:.82rem}
.search-results em{color:var(--muted);font-style:normal;font-size:.85rem}

/* ---------- full-width banner (first screen) ---------- */
.banner{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,#0f2532 100%);color:#fff;min-height:clamp(460px,62vh,640px);display:flex;flex-direction:column;justify-content:flex-end}
.banner-media{position:absolute;inset:0;z-index:0}
.banner-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.banner--aerial .banner-media img{object-position:center 50%}
.banner-scrim{position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(115deg,rgba(10,26,36,.93) 0%,rgba(12,32,44,.78) 42%,rgba(14,38,50,.42) 72%,rgba(16,44,56,.62) 100%),
    linear-gradient(180deg,rgba(9,22,31,.35) 0%,rgba(9,22,31,.72) 100%)}
.banner-scrim::after{content:"";position:absolute;inset:0;opacity:.14;
  background-image:linear-gradient(rgba(255,255,255,.55) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.55) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(120deg,#000 0%,transparent 62%)}
.banner-inner{position:relative;z-index:2;padding:clamp(2.4rem,4.5vw,4rem) 0 clamp(1.6rem,3vw,2.6rem);max-width:min(100% - 2.6rem,var(--wrap))}
.banner-crumbs{display:flex;gap:.5rem;align-items:center;font-size:.8rem;color:#9dc0cd;margin-bottom:.9rem}
.banner-crumbs a{color:#cfe4ec}
.banner-crumbs a:hover{color:#fff}
.banner h1{color:#fff;margin:0 0 .75rem;max-width:22ch;text-wrap:balance;font-size:clamp(2.1rem,4vw,3.35rem);letter-spacing:-.02em}
.banner .lede{font-size:clamp(1rem,1.15vw,1.14rem);color:#dbe9ef;max-width:66ch;margin-bottom:1.5rem}
.banner-actions{display:flex;gap:.8rem;flex-wrap:wrap}
.banner-credit{margin:1.1rem 0 0;font-size:.8rem;color:#9dc0cd;max-width:70ch}
.banner-strip{position:relative;z-index:2;background:rgba(9,24,33,.72);border-top:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px)}
.spec-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:rgba(255,255,255,.12)}
.spec{background:rgba(11,28,38,.72);padding:.95rem 1.15rem;display:flex;flex-direction:column;gap:.25rem}
.spec-label{font-family:var(--font-head);font-size:.73rem;letter-spacing:.12em;text-transform:uppercase;color:#9ec2cf}
.spec-value{font-size:.94rem;color:#fff;font-weight:600;line-height:1.45}

/* ---------- layout with sidebar table of contents ---------- */
.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:0;padding-top:2.6rem;padding-bottom:1rem}
.layout.layout--single{grid-template-columns:minmax(0,1fr);max-width:1080px}
.layout--single .content-wrap{max-width:100%}
.layout--single .section{max-width:100%}
.sidebar{display:none}
.toc-label{margin:0 0 .7rem;font-family:var(--font-head);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.toc-list{list-style:none;margin:0;padding:0;display:grid;gap:.1rem}
.toc-list a{display:block;padding:.45rem .6rem;border-left:2px solid var(--line);font-size:.88rem;color:var(--ink-2);line-height:1.4}
.toc-list a:hover{color:var(--navy);background:var(--paper-2);text-decoration:none}
.toc-list a.is-active{border-left-color:var(--amber);color:var(--navy);font-weight:600;background:var(--paper-2)}
.sidebar-cta{margin-top:1.4rem;padding:.95rem 1rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--paper-2)}
.sidebar-cta p{font-size:.84rem;color:var(--ink-2);margin:0 0 .7rem}
@media (max-width:1179px){
  .layout{padding-top:1.6rem}
  .sidebar{display:block;border-bottom:1px solid var(--line);padding-bottom:1rem;margin-bottom:1.6rem}
  .sidebar-cta{display:none}
  .toc-list{display:flex;gap:.4rem;overflow-x:auto;padding-bottom:.2rem}
  .toc-list li{flex:0 0 auto}
  .toc-list a{border:1px solid var(--line);border-left-width:1px;border-radius:999px;padding:.34rem .75rem;font-size:.82rem;min-height:36px;
    display:inline-flex;align-items:center;background:#fff}
  .toc-list a.is-active{border-color:var(--amber);background:var(--amber-soft)}
}
@media (min-width:1180px){
  .layout{grid-template-columns:264px minmax(0,1fr);gap:3rem;padding-top:3rem}
  .layout.layout--single{grid-template-columns:minmax(0,1fr)}
  .sidebar{display:block;position:sticky;top:104px;align-self:start;max-height:calc(100vh - 130px);overflow:auto}
}

/* ---------- content sections ---------- */
.content-wrap{padding:0 0 1rem;max-width:100%}
.section{margin-bottom:3rem;max-width:1020px;scroll-margin-top:104px}
.content-wrap>.section:not(.related){padding-left:0}
.section-head{display:flex;gap:.9rem;align-items:flex-start;margin-bottom:1rem;padding-bottom:.7rem;border-bottom:2px solid var(--paper-3)}
.section-num{font-family:var(--font-head);font-size:.85rem;font-weight:800;color:var(--amber);background:var(--amber-soft);
  border-radius:6px;padding:.15rem .5rem;line-height:1.5;flex:0 0 auto}
.section-head h2{margin:0}
.section h3{margin-top:1.6rem}
.lead{font-size:1.06rem;color:var(--ink-2)}
.bullet-list li{margin:.4em 0}
.step-list{list-style:none;padding:0;counter-reset:step;display:grid;gap:.9rem}
.step-list li{display:flex;gap:1rem;background:var(--paper-2);border:1px solid var(--line-soft);border-left:3px solid var(--green);border-radius:var(--radius-sm);padding:1rem 1.15rem}
.step-list h3{margin:0 0 .25rem}
.step-list p{margin:0;color:var(--ink-2)}
.step-no{font-family:var(--font-head);font-weight:800;color:var(--green);font-size:.95rem}
.callout{background:var(--green-soft);border:1px solid #cfe3c9;border-left:4px solid var(--green);border-radius:var(--radius-sm);padding:1.1rem 1.25rem;margin:1.4rem 0}
.callout h3{margin-top:0;color:#2c5f28}
.callout p:last-child{margin-bottom:0}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(268px,100%),1fr));gap:1.1rem;margin:1.3rem 0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.35rem;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 4px 10px rgba(18,34,44,.07),0 22px 44px -24px rgba(18,34,44,.45);border-color:#c3d2d6}
.card h3{margin:0 0 .5rem}
.card h3 a{color:var(--navy)}
.card p{color:var(--ink-2);margin-bottom:.7rem}
.card-meta{margin:auto 0 0;font-size:.82rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:.6rem}
.card-more{margin-top:auto;font-family:var(--font-head);font-weight:700;font-size:.88rem}

/* ---------- stat band ---------- */
.section#why{padding:1.6rem 1.7rem;background:var(--paper-2);border:1px solid var(--line-soft);border-radius:var(--radius)}
.section#why .section-head{border-bottom-color:#dde6e8}
.stat-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:1.3rem 0}
.stat{background:#fff;padding:1.3rem 1.4rem;display:grid;gap:.2rem}
.stat strong{font-family:var(--font-head);font-size:1.9rem;line-height:1.1;color:var(--navy);letter-spacing:-.02em}
.stat span{font-size:.88rem;color:var(--muted)}
.stat em{font-style:normal;font-size:.8rem;color:var(--ink-2)}

/* ---------- scale tiles ---------- */
.tile-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(250px,100%),1fr));gap:1rem;margin:1.3rem 0}
.tile{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:var(--radius);
  padding:1.2rem 1.3rem;transition:transform .18s ease,box-shadow .18s ease}
.tile:hover{transform:translateY(-3px);box-shadow:0 20px 40px -26px rgba(18,34,44,.5)}
.tile-meta{margin:0 0 .35rem;font-family:var(--font-head);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber)}
.tile h3{margin:0 0 .5rem}
.tile h3 a{color:var(--navy)}
.tile p{color:var(--ink-2);font-size:.94rem;margin-bottom:.7rem}
.tile-link{font-family:var(--font-head);font-weight:700;font-size:.86rem;color:var(--green)}

/* ---------- credentials / partner strip ---------- */
.logo-strip{display:flex;flex-wrap:wrap;gap:.6rem;margin:1.2rem 0 .4rem}
.logo-item{font-family:var(--font-head);font-size:.9rem;font-weight:600;color:var(--ink-2);background:#fff;
  border:1px solid var(--line);border-radius:8px;padding:.5rem .95rem;letter-spacing:.01em}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;margin:1.2rem 0;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.spec-table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:520px}
.spec-table th,.spec-table td{padding:.75rem .95rem;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top}
.spec-table thead th{background:var(--navy);color:#fff;font-family:var(--font-head);font-size:.82rem;letter-spacing:.03em;text-transform:uppercase;position:sticky;top:0}
.spec-table tbody tr:nth-child(even){background:var(--paper-2)}
.spec-table tbody tr:last-child td{border-bottom:0}
.two-col td:first-child{width:32%;background:var(--paper-2)}
.compare-table td:first-child{background:var(--paper-2);width:26%}
.compare-two td:first-child{width:50%;background:#fff;border-right:1px solid var(--line-soft)}
.compare-two thead th:first-child{background:#2f6b63}
.compare-two thead th:last-child{background:#1d3a4f}
.table-note{font-size:.84rem;color:var(--muted);margin-top:-.4rem}

/* ---------- figures ---------- */
.figure-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.1rem;margin:1.3rem 0}
.figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.figure img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#eef2f7}
.figure figcaption{padding:.7rem .9rem;font-size:.83rem;color:var(--muted);border-top:1px solid var(--line-soft)}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:.6rem;margin:1.1rem 0}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden}
.faq-item summary{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1rem 1.15rem;cursor:pointer;
  font-family:var(--font-head);font-weight:700;color:var(--navy);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{width:14px;height:14px;flex:0 0 auto;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--amber);border-radius:2px}
.faq-icon::before{inset:6px 0 auto 0;height:2px}
.faq-icon::after{inset:0 6px 0 auto;width:2px;transition:.18s ease}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{padding:0 1.15rem 1.1rem;color:var(--ink-2)}
.faq-body p:last-child{margin-bottom:0}

/* ---------- engineering figures ---------- */
.figure:has(img[src*=".svg"]){grid-column:1/-1}
.figure img[src*=".svg"]{aspect-ratio:auto;height:auto;object-fit:initial;background:var(--paper-2)}

/* card and tile links are standalone controls: keep them comfortably tappable */
.card-more,.tile-link{display:inline-flex;align-items:center;min-height:34px}
.planner-note{font-size:.82rem;color:var(--muted);margin:1rem 0 0}

/* ---------- inquiry ---------- */
.inquiry{background:var(--navy);color:#fff;padding:3.2rem 0}
.inquiry-inner{display:grid;grid-template-columns:.95fr 1.05fr;gap:2.6rem}
.inquiry h2{color:#fff}
.inquiry-copy p{color:#cfe0e6}
.inquiry-list{list-style:none;padding:0;margin:1.2rem 0;display:grid;gap:.5rem}
.inquiry-list li{padding-left:1.3rem;position:relative;color:#cfe0e6;font-size:.94rem}
.inquiry-list li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:2px;background:var(--amber)}
.inquiry-list strong{color:#fff}
.inquiry-cta a{color:#ffd79a}
.inquiry-form{background:#fff;border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.85rem}
.field{display:flex;flex-direction:column;gap:.3rem}
.field-wide{grid-column:1/-1}
.field label{font-size:.82rem;font-weight:600;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:.62rem .75rem;border:1px solid var(--line);border-radius:9px;font-family:var(--font-body);font-size:.93rem;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(29,58,79,.35);border-color:var(--navy)}
.inquiry-form .btn{margin-top:1rem}
.form-note{font-size:.78rem;color:var(--muted);margin:.7rem 0 0}
.form-status{margin:.7rem 0 0;font-size:.9rem;font-weight:600;color:var(--green)}
.form-status.is-error{color:#b3261e}

/* ---------- cta band ---------- */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;background:var(--amber-soft);
  border:1px solid #f0d9b5;border-radius:var(--radius);padding:1.6rem 1.8rem;margin:2rem 0}
.cta-band h2{margin:0 0 .3rem;font-size:1.35rem}
.cta-band p{margin:0;color:var(--ink-2)}
.cta-actions{display:flex;gap:.7rem;flex-wrap:wrap}

/* ---------- related ---------- */
.related{margin-top:2.5rem;padding-top:1rem;border-top:1px solid var(--line)}

/* ---------- footer ---------- */
.site-footer{background:linear-gradient(180deg,var(--navy-2) 0%,#041f3d 100%);color:#c9dbe2;padding:3.4rem 0 1.4rem;margin-top:2.4rem}
.footer-top{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap;align-items:flex-end;padding-bottom:1.8rem;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{max-width:52ch}
.footer-brand img{margin-bottom:.9rem}
.footer-brand p{font-size:.92rem;color:#a9c3cd;margin:0}
.footer-contact-row{display:flex;gap:1.6rem;flex-wrap:wrap}
.footer-contact-row a,.footer-place{display:grid;gap:.15rem;font-size:.95rem;color:#e6f1f5}
.footer-contact-row a{color:#ffd79a}
.footer-contact-row span,.footer-place span{font-family:var(--font-head);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#8fb2bf}
.footer-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:2rem;padding:2rem 0 1.6rem}
.footer-col{min-width:0}
.footer-col h3{color:#fff;font-size:.9rem;margin-bottom:.8rem;letter-spacing:.04em;text-transform:uppercase}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:.15rem}
.footer-col a{color:#c9dbe2;font-size:.9rem;overflow-wrap:anywhere}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding-top:1.1rem;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#8fadb8}
.footer-bottom p{margin:0}
.footer-legal{display:flex;gap:1rem;flex-wrap:wrap}
.footer-legal a{color:#a9c3cd}
.footer-legal a,.footer-col a,.toc a,.footer-contact a,.topbar-links a{display:inline-flex;align-items:center}
.footer-legal a,.footer-col a,.footer-contact a,.topbar-links a,.toc a{min-height:34px}
@media (min-width:1180px){
  .footer-cols-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:2.4rem}
  .footer-cols-5{grid-template-columns:repeat(5,minmax(0,1fr));gap:2rem}
}
.lang-toggle{min-height:42px}
.nav-toggle{min-height:44px;min-width:44px;align-items:center}
.to-top{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#e6f1f5;font-family:var(--font-head);
  font-size:.78rem;font-weight:600;padding:.5rem .9rem;border-radius:999px;cursor:pointer;transition:.15s ease}
.to-top:hover{background:rgba(255,255,255,.16)}

/* ---------- floating cta / modal ---------- */
.wa-float{position:fixed;right:1.1rem;bottom:5.6rem;z-index:70;background:#25d366;color:#08300f;font-family:var(--font-head);font-weight:700;
  font-size:.85rem;padding:.7rem 1rem;border-radius:999px;box-shadow:0 14px 30px -16px rgba(0,0,0,.6)}
.wa-float:hover{text-decoration:none;background:#2ee06f}
.mobile-cta{display:none}
.modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:1.2rem}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(9,20,27,.66)}
.modal-card{position:relative;background:#fff;border-radius:var(--radius);padding:1.7rem;max-width:660px;width:100%;max-height:92vh;overflow:auto;box-shadow:0 30px 80px -30px rgba(0,0,0,.6)}
.modal-card h2{margin-bottom:.3rem}
.modal-sub{color:var(--muted);font-size:.92rem}
.modal-close{position:absolute;right:.9rem;top:.7rem;background:none;border:0;font-size:1.7rem;line-height:1;cursor:pointer;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1320px){
  .header-actions .btn{display:none}
  .nav-link{padding:.58rem .56rem;font-size:.88rem}
  .brand img{width:172px}
}
@media (max-width:1180px){
  .inquiry-inner{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.6rem}
}
@media (max-width:1024px){
  .nav-toggle{display:flex;margin-left:auto}
  .footer-col a,.footer-legal a,.toc a{min-height:40px}
  .topbar-links a{min-height:34px;display:inline-flex;align-items:center}
  .primary-nav{position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);max-height:80vh;overflow:auto;
    padding:1rem 1.3rem 1.6rem;display:none;box-shadow:var(--shadow);margin-left:0}
  .primary-nav.open{display:block}
  .nav-list{flex-direction:column;gap:0}
  .nav-link{justify-content:space-between;padding:.85rem .3rem;border-bottom:1px solid var(--line-soft);font-size:1rem}
  .megamenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    padding:.4rem 0 .6rem .8rem;display:none}
  .nav-item.is-open .megamenu{display:block}
  .nav-item:hover .megamenu{display:none}
  .nav-item.is-open:hover .megamenu{display:block}
  .mega-inner{display:block;width:auto}
  .menu-grid{grid-template-columns:1fr;gap:.9rem}
  .mega-feature{display:none}
  .mega-footer{padding:.6rem 0 0;background:none;justify-content:flex-start}
  .mega-footer .btn{display:none}
  .mega-footer-links{width:auto;margin:0}
  .menu-group{margin-top:.7rem}
  .nav-item.is-active .nav-link::after{display:none}
}
@media (max-width:720px){
  body{font-size:16px}
  .topbar-inner{gap:.3rem;padding:.35rem 0}
  .topbar-tag{display:none}
  .brand img{width:150px}
  .brand-sub{display:none}
  .header-inner{min-height:66px}
  .site-header.is-scrolled .header-inner{min-height:62px}
  .primary-nav{inset:66px 0 auto 0}
  .banner{min-height:auto}
  .banner h1{max-width:none;font-size:clamp(1.85rem,7vw,2.35rem)}
  .banner .lede{font-size:1rem}
  .banner-actions{gap:.6rem}
  .banner-actions .btn{flex:1 1 46%}
  .banner-credit{font-size:.79rem}
  .spec-strip{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}
  .spec{flex:0 0 78%;scroll-snap-align:start}
  .section{margin-bottom:2.2rem}
  .cta-band{flex-direction:column;align-items:flex-start}
  .footer-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem 1.2rem}
  .footer-bottom{align-items:flex-start}
  .footer-col a{min-height:40px}
  .footer-legal a{min-height:40px}
  .toc a{min-height:38px}
  .mobile-cta{display:flex;gap:.6rem;position:fixed;left:0;right:0;bottom:0;z-index:80;padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -8px 24px -18px rgba(0,0,0,.5)}
  .mobile-cta .btn{flex:1;padding:.72rem 1rem;font-size:.9rem}
  .wa-float{bottom:5.2rem;right:.8rem}
  .site-footer{padding-bottom:5.5rem}
  .figure-grid{grid-template-columns:1fr}
  .spec-table{min-width:460px}
  .to-top{display:none}
}

/* ---------- accessibility & interaction polish ---------- */
.will-reveal{opacity:0;transform:translateY(14px)}
.is-revealed{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(217,119,6,.8);outline-offset:2px;border-radius:6px}
.btn:active{transform:translateY(0) scale(.99)}
.faq-item:hover{border-color:#b9c6d6}
.faq-item summary:hover{color:var(--green)}
.spec-table tbody tr:hover{background:#f6f9fd}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* ==========================================================================
   interactive components: tabs · process explorer · line configurator · lightbox
   ========================================================================== */

/* ---------- tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:.4rem;border-bottom:2px solid var(--line);margin:1.4rem 0 0}
.tab{appearance:none;background:none;border:0;border-bottom:3px solid transparent;margin-bottom:-2px;
  padding:.7rem 1.05rem;font-family:var(--font-head);font-weight:700;font-size:.94rem;color:var(--muted);cursor:pointer}
.tab:hover{color:var(--navy)}
.tab[aria-selected="true"]{color:var(--navy);border-bottom-color:var(--amber)}
.tab-panels{margin-top:1.2rem}
.tab-panel{animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- process explorer ---------- */
.explorer{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:1.4rem;margin:1.4rem 0}
.explorer-rail{list-style:none;padding:0;margin:0;display:grid;gap:.4rem}
.explorer-step button{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"no title" "no meta";
  gap:.1rem .7rem;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-left:3px solid var(--line);
  border-radius:var(--radius-sm);padding:.7rem .85rem;cursor:pointer;font-family:inherit;transition:border-color .15s,background .15s}
.explorer-step button:hover{border-color:var(--navy);background:var(--paper-2)}
.explorer-step.is-active button{border-left-color:var(--amber);background:var(--paper-2)}
.explorer-no{grid-area:no;font-family:var(--font-head);font-weight:800;color:var(--amber);font-size:.9rem}
.explorer-title{grid-area:title;font-family:var(--font-head);font-weight:700;color:var(--navy);font-size:.95rem;line-height:1.25}
.explorer-meta{grid-area:meta;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.explorer-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem}
.explorer-panel h3{margin-top:0}
.explorer-row{display:grid;grid-template-columns:108px minmax(0,1fr);gap:.6rem;padding:.5rem 0;border-top:1px solid var(--line-soft)}
.explorer-row span{font-family:var(--font-head);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.explorer-row p{margin:0;font-size:.93rem;color:var(--ink-2)}
.explorer-link{margin-top:.8rem}
.explorer-link a{font-weight:600}

/* ---------- line configurator ---------- */
.configurator{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem;margin:1.4rem 0}
.config-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1rem}
.config-field label{display:block;font-size:.82rem;font-weight:600;color:var(--navy);margin-bottom:.35rem}
.config-field select{width:100%;padding:.62rem .7rem;border:1px solid var(--line);border-radius:9px;
  background:#fff;font-family:var(--font-body);font-size:.92rem}
.config-out{margin-top:1.1rem}
.config-summary{font-family:var(--font-head);font-weight:700;color:var(--navy);margin:0 0 .6rem}
.config-list{list-style:none;padding:0;margin:0;display:grid;gap:.45rem}
.config-list li{display:grid;grid-template-columns:auto minmax(120px,220px) minmax(0,1fr);gap:.7rem;align-items:baseline;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--line);border-radius:var(--radius-sm);padding:.65rem .85rem}
.config-list li.is-required{border-left-color:var(--amber)}
.config-list li.is-recommended{border-left-color:var(--green)}
.config-list li.is-optional{border-left-color:var(--navy)}
.config-list li.is-na{border-left-color:var(--line);opacity:.6}
.config-badge{font-family:var(--font-head);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#fff;background:var(--muted);border-radius:999px;padding:.18rem .55rem;white-space:nowrap}
.is-required .config-badge{background:var(--amber)}
.is-recommended .config-badge{background:var(--green)}
.is-optional .config-badge{background:var(--navy)}
.config-list strong{font-family:var(--font-head);font-size:.92rem;color:var(--navy)}
.config-list em{font-style:normal;font-size:.86rem;color:var(--muted)}
.config-warning{background:#fff;border:1px solid var(--line);border-left:4px solid var(--navy);
  border-radius:var(--radius-sm);padding:.7rem .9rem;font-size:.9rem;color:var(--ink-2);margin:.7rem 0 0}
.config-actions{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;margin-top:1rem}
.config-hint{font-size:.82rem;color:var(--muted)}
.config-note{font-size:.82rem;color:var(--muted);margin:.8rem 0 0}

/* ---------- figure lightbox ---------- */
.figure img.is-zoomable,.card-media img.is-zoomable{cursor:zoom-in}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(9,17,32,.88);display:flex;align-items:center;
  justify-content:center;padding:3.5rem 1.5rem}
.lightbox[hidden]{display:none}
.lightbox figure{margin:0;max-width:min(1200px,94vw);max-height:86vh;display:grid;gap:.7rem}
.lightbox img{max-width:100%;max-height:78vh;width:auto;margin-inline:auto;background:#fff;
  border-radius:var(--radius-sm);box-shadow:0 30px 70px -30px rgba(0,0,0,.8)}
.lightbox figcaption{color:#dbe6ef;font-size:.86rem;text-align:center;line-height:1.5}
.lightbox-close{position:absolute;top:1.1rem;right:1.4rem;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.12);color:#fff;font-size:1.5rem;
  line-height:1;cursor:pointer}
.lightbox-close:hover{background:rgba(255,255,255,.24)}

/* ---------- visual richness ---------- */
.section-head .section-num{background:var(--navy);color:#fff}
.table-note{max-width:78ch}
.figure figcaption{max-width:76ch}
.banner-credit{max-width:70ch}
.banner{border-bottom:1px solid var(--line-soft)}
.banner-scrim{background:linear-gradient(180deg,rgba(7,47,92,.86) 0%,rgba(7,47,92,.72) 45%,rgba(7,47,92,.86) 100%)}
.spec-strip{background:rgba(255,255,255,.14)}
.spec{background:rgba(7,47,92,.72);color:#fff}
.spec-label{color:#b9d3ef}
.spec-value{color:#fff}
.figure{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:.7rem;box-shadow:var(--shadow)}
.figure figcaption{font-size:.84rem;color:var(--muted);padding:.5rem .2rem 0;line-height:1.55}
.figure-grid{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
.stat-band .stat strong{color:var(--navy)}
.cta-band{background:linear-gradient(135deg,var(--navy-2),var(--navy))}
.cta-band h2{color:#fff}
.cta-band p{color:#cfe0f2}

@media (max-width:960px){
  .explorer{grid-template-columns:minmax(0,1fr)}
  .explorer-rail{grid-auto-flow:column;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.4rem}
  .explorer-step{scroll-snap-align:start;min-width:210px}
  .config-list li{grid-template-columns:auto minmax(0,1fr);grid-template-areas:"badge label" "reason reason"}
  .config-badge{grid-area:badge}
  .config-list strong{grid-area:label}
  .config-list em{grid-area:reason}
  .explorer-row{grid-template-columns:1fr;gap:.15rem}
}

@media (max-width:720px){
  .tabs{overflow-x:auto;flex-wrap:nowrap}
  .tab{white-space:nowrap}
  .lightbox{padding:3rem .8rem}
}

/* ---------- readability pass driven by the deep visual inspection ---------- */
/* Minimum readable size: nothing below 12px on visible text. */
.spec-label{font-size:.77rem}
.footer-contact-row span,.footer-place span{font-size:.77rem}
.config-badge{font-size:.76rem}
.tile-meta,.card-meta{font-size:.78rem}
.topbar-tag{font-size:.78rem}
.toc-label{font-size:.78rem}
.brand-sub{font-size:.78rem}

/* Contrast: white on amber and amber on white both fall below WCAG AA for
   small text, so badges and step numbers use darker foregrounds. */
.config-badge{color:#1c1203}
.is-required .config-badge{color:#1c1203}
.is-recommended .config-badge,.is-optional .config-badge{color:#fff}
.is-na .config-badge{color:#fff}
.explorer-no{color:#b45309}
.explorer-row span{font-size:.77rem}

/* Reading measure: body copy stops at a comfortable line length instead of
   running the full width of a 1080px container. */
.content-wrap p{max-width:78ch}
.content-wrap .bullet-list{max-width:78ch}
.inquiry-copy p{max-width:62ch}
.form-note,.config-hint,.config-note{max-width:78ch}
@media (max-width:720px){
  .banner-credit{font-size:.78rem}
}

/* ---------- narrow phones: the header must not overflow ---------- */
@media (max-width:430px){
  .wrap{width:min(100% - 1.7rem,var(--wrap))}
  .brand img{width:128px}
  .header-inner{gap:.4rem}
  .header-actions{gap:.35rem}
  .search-toggle,.lang-toggle{width:38px;height:38px}
  .nav-toggle{width:40px}
  .topbar-inner{justify-content:center}
  .footer-links{grid-template-columns:minmax(0,1fr)}
  .footer-col a{display:flex;min-height:40px;align-items:center;overflow-wrap:anywhere}
}
@media (max-width:360px){
  .brand img{width:112px}
  .search-toggle{display:none}
}