/* ============================================================
   spotEQ — stylesheet, proxmox-style branch
   Light, flat, engineering-led: white and light-grey bands,
   slate text, one accent colour used sparingly.
   ============================================================ */

:root {
  --ink:        #24333F;   /* headings, nav, footer */
  --text:       #435160;   /* body text */
  --text-soft:  #66707A;
  --accent:     #0B8F76;   /* buttons, links */
  --accent-dark:#0A7D68;
  --band:       #F5F6F8;   /* alternate section background */
  --line:       #DEE2E6;
  --line-soft:  #E9ECEF;
  --white:      #FFFFFF;

  --font: 'Open Sans', -apple-system, 'Segoe UI', Roboto, sans-serif;
  --radius: 4px;
  --shadow: 0 1px 3px rgba(36,51,63,0.10);
  --max-width: 1200px;
  --transition: 0.15s ease;

  /* aliases kept for shared components */
  --color-accent: var(--accent);
  --color-gray-600: var(--text);
  --color-gray-400: var(--text-soft);
  --color-gray-200: var(--line);
  --color-gray-100: var(--line-soft);
  --color-gray-50: var(--band);
  --color-white: var(--white);
  --color-primary-light: var(--accent);
  --color-gray-900: var(--ink);
  --color-gray-700: var(--text);
  --color-gray-800: var(--text);
  --color-dark: var(--ink);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); font-size: 0.9375rem; line-height: 1.65;
       color: var(--text); background: var(--white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
h3 { font-size: 1.125rem; }
h4 { font-size: 0.9375rem; }
p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* ------------------------------------------------------------
   Buttons — flat, squared
   ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.35rem; border-radius: var(--radius);
  font-weight: 600; font-size: 0.9rem; white-space: nowrap;
  transition: background var(--transition), border-color var(--transition);
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-secondary:hover { border-color: var(--ink); }
.btn-lg { padding: 0.75rem 1.75rem; font-size: 0.9375rem; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.84rem; }

/* ------------------------------------------------------------
   Sections
   ------------------------------------------------------------ */
.section { padding: 4.5rem 0; }
.section-gray { background: var(--band); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.section-dark { background: var(--band); }  /* inner pages: render flat light */
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: var(--ink); }

.section-header { text-align: center; max-width: 680px; margin: 0 auto 2.75rem; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { color: var(--text); font-size: 1rem; margin: 0; }

.eyebrow {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.6rem;
}

/* ------------------------------------------------------------
   Navigation — white bar, slate text
   ------------------------------------------------------------ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
}
.nav.scrolled { background: var(--white); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center;
            font-size: 1.3rem; font-weight: 800; color: var(--ink); letter-spacing: -0.02em; }
.nav-logo svg { margin-right: 0.45rem; }
.nav-logo:hover { text-decoration: none; }
.nav-logo span { color: var(--accent); }
.nav-logo svg { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 1.75rem; }
.nav-links a { color: var(--ink); font-size: 0.9rem; font-weight: 600; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-links a.active { color: var(--accent); }
.nav-links .btn-primary { color: #fff; }
.nav-links .btn-primary:hover { color: #fff; }
.nav-cta { margin-left: 0.5rem; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--ink); }

/* Products dropdown */
.nav-item { position: relative; }
.nav-item-toggle { display: inline-flex; align-items: center; gap: 0.35rem; }
.nav-caret { flex-shrink: 0; opacity: 0.6; }
.nav-dropdown {
  display: none; position: absolute; top: 100%; left: -0.75rem; z-index: 20;
  min-width: 300px; margin-top: 0.7rem; padding: 0.4rem;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 6px 20px rgba(36,51,63,0.13);
}
.nav-dropdown::before { content: ''; position: absolute; left: 0; right: 0; top: -0.8rem; height: 0.8rem; }
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { display: block; }
.nav-links .nav-dropdown a { display: grid; gap: 0.1rem; padding: 0.5rem 0.7rem; border-radius: 3px; }
.nav-links .nav-dropdown a:hover { background: var(--band); }
.nav-dropdown strong { font-size: 0.875rem; font-weight: 700; color: var(--ink); }
.nav-dropdown span { font-size: 0.78rem; font-weight: 400; color: var(--text-soft); }
.nav-links .nav-dropdown a.nav-dropdown-foot {
  margin-top: 0.3rem; padding-top: 0.6rem; border-top: 1px solid var(--line-soft);
  border-radius: 0; font-size: 0.82rem; color: var(--accent);
}

@media (max-width: 900px) {
  .nav-hamburger { display: flex; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0;
               background: var(--white); flex-direction: column; align-items: flex-start;
               padding: 1.25rem; gap: 1rem; border-bottom: 1px solid var(--line); }
  .nav-links.open { display: flex; }
  .nav-item { width: 100%; }
  .nav-caret { display: none; }
  .nav-dropdown { display: block; position: static; min-width: 0;
                  margin: 0.5rem 0 0; padding: 0; border: none; box-shadow: none; }
  .nav-links .nav-dropdown a { padding: 0.35rem 0 0.35rem 0.9rem; border-left: 2px solid var(--line); border-radius: 0; }
  .nav-dropdown span { display: none; }
}

/* ------------------------------------------------------------
   Hero — light band, short lines, no decoration
   ------------------------------------------------------------ */
.hero { background: var(--band); border-bottom: 1px solid var(--line-soft); padding: 4.5rem 0; }
.hero-content { display: grid; grid-template-columns: minmax(0,10fr) minmax(0,11fr);
                gap: 3.5rem; align-items: center; }
.hero-title { margin-bottom: 1rem; }
.hero-title em { font-style: normal; color: var(--accent); }
.hero-lead { font-size: 1.1rem; color: var(--ink); font-weight: 600; margin-bottom: 0.35rem; }
.hero-subtitle { font-size: 1rem; color: var(--text); margin-bottom: 1.75rem; max-width: 34rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-reassurance { margin-top: 1.1rem; font-size: 0.84rem; color: var(--text-soft); }
.hero-reassurance span { color: var(--accent); }

@media (max-width: 980px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}

/* The three value drivers */
.value-list { display: grid; gap: 1.6rem; }
.value-item { padding-left: 0.9rem; border-left: 2px solid var(--accent); }
.value-item h3 { font-size: 1rem; margin-bottom: 0.35rem; }
.value-item p { font-size: 0.9rem; margin: 0; }

/* ------------------------------------------------------------
   News list
   ------------------------------------------------------------ */
.news-list { display: grid; gap: 0; max-width: 760px; margin: 0 auto; }
.news-item { display: block; padding: 1.25rem 0.25rem; border-bottom: 1px solid var(--line-soft); }
.news-item:hover { text-decoration: none; background: var(--band); }
.news-item:first-child { border-top: 1px solid var(--line-soft); }
.news-item-meta { display: flex; gap: 0.75rem; align-items: baseline; margin-bottom: 0.3rem;
                  font-size: 0.78rem; color: var(--text-soft); }
.news-item-tag { font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); }
.news-item h2 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.news-item p { color: var(--text); font-size: 0.875rem; margin: 0; }
.news-empty { max-width: 760px; margin: 2rem auto 0; text-align: center;
              color: var(--text-soft); font-size: 0.84rem; }

/* ------------------------------------------------------------
   Pilot band (kept class names)
   ------------------------------------------------------------ */
.proof-strip { background: var(--band);
               border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.proof-inner { display: grid; grid-template-columns: minmax(220px, 1fr) 2fr auto;
               align-items: center; gap: 2.5rem; padding: 2rem 0; }
.proof-kicker { display: block; margin-bottom: 0.3rem; color: var(--accent);
                font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.proof-intro h2 { font-size: 1.05rem; line-height: 1.4; }
.pilot-copy { margin: 0; color: var(--text); font-size: 0.875rem; }
.proof-link { font-size: 0.875rem; font-weight: 700; white-space: nowrap; }
@media (max-width: 980px) { .proof-inner { grid-template-columns: 1fr; gap: 1rem; } }

/* ------------------------------------------------------------
   Split + calculation card
   ------------------------------------------------------------ */
.split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
@media (max-width: 900px) { .split-grid { grid-template-columns: 1fr; gap: 2rem; } }

.calc-card { background: var(--white); border: 1px solid var(--line);
             border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); }
.calc-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
              letter-spacing: 0.07em; color: var(--text-soft); margin-bottom: 1.1rem; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
            padding: 0.6rem 0; border-bottom: 1px solid var(--line-soft); font-size: 0.9rem; }
.calc-row span:first-child { color: var(--text); }
.calc-row span:last-child { color: var(--ink); font-weight: 600; text-align: right;
                            font-variant-numeric: tabular-nums; }
.calc-row.calc-total { border-bottom: none; border-top: 2px solid var(--ink);
                       margin-top: 0.5rem; padding-top: 0.9rem; }
.calc-row.calc-total span:first-child { color: var(--ink); font-weight: 700; }
.calc-row.calc-total span:last-child { color: var(--accent); font-size: 1.15rem; font-weight: 800; }
.calc-note { font-size: 0.78rem; line-height: 1.6; color: var(--text-soft); margin-top: 1rem; }

/* ------------------------------------------------------------
   Equaliser panel — light, framed like a screenshot
   ------------------------------------------------------------ */
.eq-panel { background: var(--white); border: 1px solid var(--line);
            border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow); }
.eq-head { display: flex; justify-content: space-between; align-items: flex-start;
           gap: 1rem; flex-wrap: wrap; }
.eq-title { font-size: 0.9rem; font-weight: 700; color: var(--ink); }
.eq-sub { font-size: 0.75rem; color: var(--text-soft); margin-top: 0.15rem; }
.eq-modes { display: flex; gap: 0.15rem; padding: 0.18rem;
            background: var(--band); border: 1px solid var(--line-soft); border-radius: var(--radius); }
.eq-modes span { font-size: 0.72rem; font-weight: 600; color: var(--text-soft);
                 padding: 0.3rem 0.55rem; border-radius: 3px; white-space: nowrap; }
.eq-modes span.is-on { background: var(--white); color: var(--accent); box-shadow: var(--shadow); }
.eq-summary { display: flex; flex-wrap: wrap; gap: 0.75rem 1.75rem; margin: 1.1rem 0 1rem; }
.eq-summary span { display: grid; gap: 0.05rem; padding-left: 0.6rem;
                   border-left: 2px solid rgba(11,143,118,0.4); }
.eq-summary small { font-size: 0.68rem; color: var(--text-soft); }
.eq-summary strong { font-size: 0.95rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.eq-plot-img { display: block; width: 100%; height: auto; }
.eq-legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-top: 0.8rem;
             font-size: 0.7rem; color: var(--text-soft); }
.eq-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.eq-legend i { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.eq-legend i.is-pos { background: #0D9488; }
.eq-legend i.is-neg { background: #7C3AED; }
.eq-legend i.is-price { background: #9B7B55; }

/* ------------------------------------------------------------
   Page hero (inner pages)
   ------------------------------------------------------------ */
.page-hero { background: var(--band); border-bottom: 1px solid var(--line-soft); padding: 3.5rem 0 3rem; }
.page-hero-bg { display: none; }
.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero p { color: var(--text); font-size: 1rem; max-width: 620px; margin: 0; }
.product-page-hero { padding-bottom: 3rem; }
.page-hero .product-hero-copy { max-width: 720px; line-height: 1.7; }
.product-hero-actions { margin-top: 1.5rem; }

/* ------------------------------------------------------------
   System layers / steps / portal showcase (products page)
   ------------------------------------------------------------ */
.system-layer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.system-layer { background: var(--white); border: 1px solid var(--line);
                border-radius: var(--radius); padding: 1.6rem; }
.system-layer-featured { border-color: var(--accent); }
.system-layer-number { font-size: 0.75rem; font-weight: 700; color: var(--text-soft); }
.system-layer h3 { margin: 0.4rem 0 0.6rem; }
.system-layer > p { font-size: 0.875rem; }
.product-kind { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em;
                text-transform: uppercase; color: var(--accent); margin-top: 0.5rem; }
.benefit-list { display: grid; gap: 0.5rem; margin-top: 1.1rem; padding-top: 1.1rem;
                border-top: 1px solid var(--line-soft); }
.benefit-list li { position: relative; padding-left: 1.3rem; font-size: 0.84rem; color: var(--text); }
.benefit-list li::before { content: '✓'; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
@media (max-width: 900px) { .system-layer-grid { grid-template-columns: 1fr; } }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.steps-4 { grid-template-columns: repeat(4, 1fr); }
.step { background: var(--white); border: 1px solid var(--line);
        border-radius: var(--radius); padding: 1.4rem; text-align: left; }
.step-number { width: 30px; height: 30px; border-radius: 50%;
               background: var(--ink); color: #fff; font-size: 0.85rem; font-weight: 700;
               display: flex; align-items: center; justify-content: center; margin-bottom: 0.9rem; }
.step h3 { font-size: 0.95rem; margin-bottom: 0.4rem; color: var(--ink); }
.step p { font-size: 0.84rem; color: var(--text); margin: 0; }
.steps-light .step h3 { color: var(--ink); }
.steps-light .step p { color: var(--text); }
.steps-light .step-number { background: var(--ink); color: #fff; }
.step-time { display: block; margin-top: 0.75rem; font-size: 0.78rem; font-weight: 600; color: var(--text-soft); }
@media (max-width: 1000px) { .steps-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .steps, .steps-4 { grid-template-columns: 1fr; } }

.portal-showcase { display: grid; grid-template-columns: minmax(0,2fr) minmax(0,3fr);
                   gap: 3rem; align-items: center; margin-top: 3.5rem; }
.portal-copy h3 { margin-bottom: 0.75rem; }
.portal-copy p { font-size: 0.9rem; }
.portal-feature-list { display: grid; gap: 0.8rem; margin-top: 1.25rem; }
.portal-feature-list li { display: grid; gap: 0.1rem; padding-left: 0.9rem;
                          border-left: 2px solid rgba(11,143,118,0.45); }
.portal-feature-list strong { color: var(--ink); font-size: 0.875rem; }
.portal-feature-list span { color: var(--text); font-size: 0.8rem; }
@media (max-width: 980px) { .portal-showcase { grid-template-columns: 1fr; gap: 2rem; } }

/* ------------------------------------------------------------
   Contact
   ------------------------------------------------------------ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--text); margin-bottom: 1.75rem; }
.contact-details { display: flex; flex-direction: column; gap: 0.9rem; }
.contact-detail { display: flex; gap: 0.8rem; align-items: flex-start; }
.contact-detail-icon { width: 36px; height: 36px; border-radius: var(--radius); flex-shrink: 0;
                       background: rgba(11,143,118,0.09); color: var(--accent);
                       display: flex; align-items: center; justify-content: center; }
.contact-detail-text h4 { font-size: 0.84rem; margin-bottom: 0.1rem; }
.contact-detail-text p { font-size: 0.84rem; color: var(--text); margin: 0; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

.contact-form { background: var(--white); border: 1px solid var(--line);
                border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600;
                    color: var(--ink); margin-bottom: 0.35rem; }
.form-control { width: 100%; padding: 0.55rem 0.7rem; font-size: 0.9rem;
                border: 1px solid var(--line); border-radius: var(--radius);
                background: var(--white); color: var(--ink); }
.form-control:focus { outline: 2px solid rgba(11,143,118,0.35); border-color: var(--accent); }
.form-control::placeholder { color: var(--text-soft); }
textarea.form-control { min-height: 90px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-submit .btn { width: 100%; justify-content: center; margin-top: 0.25rem; }

/* ------------------------------------------------------------
   Footer — dark slate
   ------------------------------------------------------------ */
.footer { background: var(--ink); color: rgba(255,255,255,0.65); padding: 3.5rem 0 1.75rem; }
.footer a { color: rgba(255,255,255,0.65); }
.footer a:hover { color: #fff; }
.footer .nav-logo { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-brand .nav-logo { margin-bottom: 0.9rem; }
.footer-brand p { font-size: 0.84rem; line-height: 1.65; max-width: 300px; }
.footer-col h4 { color: #fff; font-size: 0.8rem; text-transform: uppercase;
                 letter-spacing: 0.06em; margin-bottom: 0.9rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { font-size: 0.84rem; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem;
                 flex-wrap: wrap; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.14);
                 font-size: 0.78rem; }
.footer-badges { display: flex; gap: 0.6rem; }
.footer-badge { font-size: 0.72rem; padding: 0.15rem 0.55rem;
                border: 1px solid rgba(255,255,255,0.25); border-radius: 2px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ------------------------------------------------------------
   Article detail (grid-tariffs page)
   ------------------------------------------------------------ */
.article-page-header { background: var(--band); border-bottom: 1px solid var(--line-soft);
                       padding: 3.5rem 0 2.5rem; }
.article-page-header-bg { display: none; }
.article-page-header-content { max-width: 760px; }
.article-page-header h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 0.9rem; color: var(--ink); }
.article-category { font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
                    letter-spacing: 0.07em; color: var(--accent); }
.article-page-meta { display: flex; gap: 0.5rem; font-size: 0.82rem; color: var(--text-soft); }
.article-body-wrap { display: grid; grid-template-columns: minmax(0, 3fr) minmax(240px, 1fr);
                     gap: 3.5rem; max-width: var(--max-width); margin: 0 auto; padding: 3rem 1.5rem; }
.article-body h2 { font-size: 1.35rem; margin: 2.25rem 0 0.9rem; }
.article-body h3 { font-size: 1.05rem; margin: 1.75rem 0 0.6rem; }
.article-body p, .article-body li { font-size: 0.9375rem; line-height: 1.75; color: var(--text); }
.article-body p { margin-bottom: 1.1rem; }
.article-body ul, .article-body ol { padding-left: 1.4rem; margin-bottom: 1.1rem; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body strong { color: var(--ink); }
.article-callout { background: var(--band); border-left: 3px solid var(--accent);
                   border-radius: 0 var(--radius) var(--radius) 0;
                   padding: 1rem 1.25rem; margin: 1.5rem 0; }
.article-callout p { margin: 0; }
.article-table { width: 100%; border-collapse: collapse; margin: 1.75rem 0; font-size: 0.875rem; }
.article-table th { background: var(--ink); color: #fff; padding: 0.6rem 0.9rem;
                    text-align: left; font-weight: 600; font-size: 0.8rem; }
.article-table td { padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--line-soft); color: var(--text); }
.article-sidebar { position: sticky; top: 5rem; align-self: start; }
.sidebar-card { background: var(--band); border: 1px solid var(--line-soft);
                border-radius: var(--radius); padding: 1.25rem; margin-bottom: 1.25rem; }
.sidebar-card h4 { font-size: 0.8rem; margin-bottom: 0.75rem; }
.toc-list { display: flex; flex-direction: column; gap: 0.45rem; }
.toc-list a { font-size: 0.82rem; color: var(--text); border-left: 2px solid transparent; padding-left: 0.6rem; }
.toc-list a:hover, .toc-list a.active { color: var(--accent); border-color: var(--accent); text-decoration: none; }
.sidebar-cta { background: var(--ink); border-radius: var(--radius); padding: 1.25rem; }
.sidebar-cta h4 { color: #fff; margin-bottom: 0.5rem; font-size: 0.9rem; }
.sidebar-cta p { font-size: 0.8rem; color: rgba(255,255,255,0.7); margin-bottom: 1rem; }
.sidebar-cta .btn { width: 100%; justify-content: center; }
@media (max-width: 900px) { .article-body-wrap { grid-template-columns: 1fr; } .article-sidebar { position: static; } }

/* ------------------------------------------------------------
   Utilities — no scroll animation on this branch
   ------------------------------------------------------------ */
.fade-in { opacity: 1; transform: none; }
.fade-in.visible { opacity: 1; }

/* ------------------------------------------------------------
   Products page extras (control cards, equipment, CTA band)
   ------------------------------------------------------------ */
.page-hero-content { position: relative; }

.control-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.control-card { background: var(--white); border: 1px solid var(--line);
                border-radius: var(--radius); padding: 1.5rem; }
.control-number { font-size: 0.75rem; font-weight: 700; color: var(--text-soft); }
.control-card h3 { margin: 0.4rem 0 0.5rem; font-size: 1rem; }
.control-card p { font-size: 0.875rem; margin: 0; }
@media (max-width: 900px) { .control-grid { grid-template-columns: 1fr; } }

.boundary-note { max-width: 56rem; margin: 2.25rem auto 0; padding: 1rem 1.25rem;
                 background: var(--band); border: 1px solid var(--line-soft);
                 border-left: 3px solid var(--accent);
                 border-radius: var(--radius); font-size: 0.875rem; color: var(--text); }

.equipment-overview { display: grid; grid-template-columns: minmax(0,2fr) minmax(0,3fr);
                      gap: 3rem; align-items: start; }
.asset-groups { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.asset-group { background: var(--white); border: 1px solid var(--line);
               border-radius: var(--radius); padding: 1rem 1.1rem; display: grid; gap: 0.15rem; }
.asset-group strong { color: var(--ink); font-size: 0.875rem; }
.asset-group span { color: var(--text); font-size: 0.8rem; }
@media (max-width: 900px) { .equipment-overview { grid-template-columns: 1fr; }
                            .asset-groups { grid-template-columns: 1fr; } }

.cta-section { background: var(--ink); padding: 3.5rem 0; text-align: center; }
.cta-content h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-content p { color: rgba(255,255,255,0.7); max-width: 540px; margin: 0 auto 1.5rem; }
.cta-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

.cat-grid { color: var(--accent); }

/* ------------------------------------------------------------
   Process line — the delivery steps as a numbered sequence
   ------------------------------------------------------------ */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.process-three { grid-template-columns: repeat(3, 1fr); }
.contact-note { font-size: 0.875rem; line-height: 1.6; margin: 0 0 1.25rem; }
.contact-note a { text-decoration: underline; }
.text-center { text-align: center; }
#emailHandoffStatus { margin-top: 1.25rem; }
.process-step { position: relative; }
.process-step::after {
  content: ''; position: absolute; top: 16px; left: 44px;
  width: calc(100% - 44px + 2rem); height: 1px; background: var(--line);
}
.process-step:last-child::after { display: none; }
.process-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--accent); color: var(--accent);
  font-size: 0.85rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1; margin-bottom: 1rem;
}
.process-step h3 { font-size: 0.95rem; margin-bottom: 0.4rem; }
.process-step p { font-size: 0.84rem; color: var(--text); margin: 0 0 0.6rem; }
.process-time { font-size: 0.78rem; font-weight: 600; color: var(--text-soft); }
.process-cta { text-align: center; margin-top: 2.5rem; }
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr; gap: 1.75rem; }
  .process-step::after { display: none; }
}

/* ------------------------------------------------------------
   Product card media
   ------------------------------------------------------------ */
.system-layer-media {
  margin: -1.6rem -1.6rem 1.25rem; height: 200px;
  background: var(--band); border-bottom: 1px solid var(--line-soft);
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex; align-items: center; justify-content: center;
  padding: 0.9rem; overflow: hidden;
}
.system-layer-media img { max-height: 100%; width: auto; max-width: 100%; }
.card-more { margin-top: 1.1rem; font-size: 0.875rem; font-weight: 600; }

/* ------------------------------------------------------------
   Single product pages
   ------------------------------------------------------------ */
.product-hero { background: var(--band); border-bottom: 1px solid var(--line-soft); padding: 3.25rem 0 3rem; }
.product-hero-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr);
                     gap: 3.5rem; align-items: center; }
.product-hero h1 { margin: 0.15rem 0 0.9rem; }
.product-lead { font-size: 1.02rem; color: var(--text); max-width: 36rem; }
.product-facts { display: flex; flex-wrap: wrap; gap: 0.65rem 1.5rem;
                 margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
                 max-width: 38rem; }
.product-facts li { font-size: 0.84rem; font-weight: 600; color: var(--ink);
                    padding-left: 0.6rem; border-left: 2px solid rgba(11,143,118,0.45); }
.product-shot { display: flex; align-items: center; justify-content: center; min-height: 300px; }
.product-shot img { max-height: 320px; width: auto; }
.product-shot-wide img { max-height: none; width: 100%;
                         border: 1px solid var(--line); border-radius: var(--radius);
                         box-shadow: 0 2px 10px rgba(36,51,63,0.10); }
@media (max-width: 900px) {
  .product-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .product-shot { min-height: 0; }
  .product-shot img { max-height: 260px; }
}

/* body column of a product page */
.product-body section { scroll-margin-top: 5rem; }
.product-body section + section { margin-top: 3.25rem; }
.product-body h2 { font-size: 1.35rem; margin-bottom: 1rem; }
.product-body-lead { color: var(--text); font-size: 0.95rem; margin-bottom: 1.75rem; }

.feature-list { display: grid; }
.feature-item { padding: 1.05rem 0; border-top: 1px solid var(--line-soft); }
.feature-item:first-child { padding-top: 0; border-top: none; }
.feature-item:last-child { padding-bottom: 0; }
.feature-item h3 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.feature-item p { font-size: 0.9rem; margin: 0; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 0.875rem;
              background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.spec-table th, .spec-table td { text-align: left; vertical-align: top;
                                 padding: 0.65rem 1.1rem; border-bottom: 1px solid var(--line-soft); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-table .spec-group th { background: var(--band); color: var(--ink);
                             font-size: 0.74rem; font-weight: 700;
                             letter-spacing: 0.07em; text-transform: uppercase; }
.spec-table td:first-child { width: 40%; color: var(--text); }
.spec-table td:last-child { color: var(--ink); font-weight: 600; }
.spec-table td.spec-open { color: var(--text-soft); font-weight: 400; }
.spec-note { margin-top: 1.1rem; font-size: 0.82rem;
             color: var(--text-soft); line-height: 1.7; }
@media (max-width: 600px) { .spec-table th, .spec-table td { padding: 0.55rem 0.75rem; } }