/* ════════════════════════════════════════════════════════════════
   editorial.css — shared "editorial light" theme for sub-pages
   Mirrors index-new.html so project & blog pages match the homepage.
   ════════════════════════════════════════════════════════════════ */
:root {
    --bg:        #f1f0ee;
    --bg-card:   #ffffff;
    --ink:       #111111;
    --ink-2:     #555555;
    --ink-3:     #8a8a86;
    --line:      #dddbd6;
    --dark:      #0c0c0c;
    --radius:    18px;
    --ok:        #2f7d52;
    --warn:      #9a6a12;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, .display { font-family: 'Inter Tight', 'Inter', sans-serif; }

.wrap, .container {
    max-width: 1280px; margin: 0 auto; padding: 0 48px;
}

/* ── Section label (● Label) ─────────────────────────────────── */
.dn-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 500; color: var(--ink-2);
    letter-spacing: 0.02em; margin-bottom: 18px;
}
.dn-label::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ink); }

/* ── Arrow links, circles, pills ─────────────────────────────── */
.dn-arrow-link {
    display: inline-block;
    font-size: 15px; font-weight: 500; color: var(--ink);
    border-bottom: 1px solid var(--ink); padding-bottom: 2px;
    transition: opacity .2s;
}
.dn-arrow-link:hover { opacity: 0.6; }
.dn-arrow-link i { font-size: 11px; margin-left: 5px; transform: translateY(-1px); }

.dn-circle {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--dark); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; transition: transform .25s ease;
}
.dn-circle:hover { transform: scale(1.08) rotate(8deg); }

.dn-pill {
    display: inline-block; padding: 6px 14px; border: 1px solid var(--ink);
    border-radius: 999px; font-size: 12.5px; font-weight: 500; color: var(--ink);
    white-space: nowrap;
}
.dn-pill--dark { background: var(--dark); color: #fff; border-color: var(--dark); }

/* ── Nav ─────────────────────────────────────────────────────── */
.dn-nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(241, 240, 238, 0.88); backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
}
.dn-nav-in {
    max-width: 1280px; margin: 0 auto; padding: 22px 48px;
    display: flex; align-items: center; gap: 48px;
}
.dn-logo { font-family: 'Inter Tight'; font-weight: 600; font-size: 19px; letter-spacing: -0.02em; }
.dn-logo span { color: var(--ink-3); }
.dn-menu { display: flex; gap: 34px; list-style: none; }
.dn-menu a { font-size: 14.5px; font-weight: 450; color: var(--ink-2); transition: color .2s; }
.dn-menu a:hover { color: var(--ink); }
.dn-nav-cta { margin-left: auto; }
.dn-burger {
    display: none; margin-left: auto; background: none; border: 0; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 10px; min-width: 44px; min-height: 44px;
    align-items: center; justify-content: center; border-radius: 999px;
}
.dn-burger span { width: 22px; height: 2px; background: var(--ink); display: block; }

/* ── Footer ──────────────────────────────────────────────────── */
.dn-footer { background: var(--dark); color: #fff; padding: 48px 0; margin-top: 80px; }
.dn-footer-in {
    max-width: 1280px; margin: 0 auto; padding: 0 48px;
    display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.dn-footer .fpills { display: flex; gap: 10px; flex-wrap: wrap; }
.dn-footer .fpills a {
    border: 1px solid #333; border-radius: 999px; padding: 7px 16px;
    font-size: 13px; color: #cfcfca; transition: all .2s;
}
.dn-footer .fpills a:hover { border-color: #fff; color: #fff; }
.dn-footer .femail {
    margin-left: auto; font-family: 'Inter Tight'; font-weight: 300;
    font-size: clamp(22px, 3vw, 34px); letter-spacing: -0.02em; color: #fff;
}
.dn-footer .fmeta { width: 100%; display: flex; gap: 18px; margin-top: 26px; font-size: 12.5px; color: #8a8a86; flex-wrap: wrap; }
.dn-footer .fmeta a { color: #8a8a86; } .dn-footer .fmeta a:hover { color: #fff; }

/* ════════════════════════════════════════════════════════════════
   PROJECT DETAIL PAGES
   ════════════════════════════════════════════════════════════════ */
.project-page { padding-top: 0; }

.project-hero {
    background: var(--bg); color: var(--ink);
    padding: 64px 0 44px; border-bottom: 1px solid var(--line);
}
.back-link {
    display: inline-flex; align-items: center; gap: 0.5rem;
    color: var(--ink-2); font-size: 14px; font-weight: 500;
    margin-bottom: 28px; transition: color .2s;
}
.back-link:hover { color: var(--ink); }

.project-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }
.project-series {
    border: 1px solid var(--ink); border-radius: 999px;
    padding: 5px 13px; font-size: 12.5px; font-weight: 500; color: var(--ink);
}
.project-read-time { font-size: 13px; color: var(--ink-3); }

.project-title {
    font-family: 'Inter Tight'; font-weight: 400;
    font-size: clamp(2rem, 4.4vw, 3.1rem); line-height: 1.08;
    letter-spacing: -0.02em; margin-bottom: 18px; max-width: 880px;
}
.project-subtitle { color: var(--ink-2); font-size: 1.05rem; margin: 0 0 22px; max-width: 720px; }

.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.project-tags .tech-tag, .tech-tag {
    border: 1px solid var(--line); background: var(--bg-card); color: var(--ink-2);
    padding: 6px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 500;
}

.project-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Buttons */
.btn, .btn-primary, .btn-secondary, .btn-secondary-dark {
    display: inline-flex; align-items: center; gap: 0.5rem;
    border-radius: 999px; padding: 12px 26px; font-size: 14.5px; font-weight: 500;
    font-family: 'Inter'; cursor: pointer; transition: opacity .2s, background .2s, color .2s;
    border: 1px solid var(--dark);
}
.btn-primary { background: var(--dark); color: #fff; }
.btn-primary:hover { opacity: 0.85; }
.btn-secondary, .btn-secondary-dark { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover, .btn-secondary-dark:hover { background: var(--ink); color: #fff; }

/* Architecture diagram */
.project-diagram { background: var(--bg); padding: 40px 0; text-align: center; }
.project-diagram .container { }
.diagram-img {
    width: 100%; max-width: 980px; height: auto; margin: 0 auto;
    background: var(--bg-card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 18px;
}
.diagram-caption { color: var(--ink-3); font-size: 13px; margin-top: 16px; font-style: normal; max-width: 760px; margin-left: auto; margin-right: auto; }

/* Demo video */
.demo-video { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 2.5rem; }
.demo-video-title {
    color: var(--ink); font-size: 0.95rem; font-weight: 600;
    padding: 1rem 1.5rem 0.75rem; margin: 0; display: flex; align-items: center; gap: 0.5rem;
    text-transform: uppercase; letter-spacing: 0.05em;
}
.demo-video-title i { color: var(--ink-2); }
.demo-video video { width: 100%; display: block; max-height: 520px; background: #000; }
.demo-video-caption { color: var(--ink-3); font-size: 0.8rem; padding: 0.75rem 1.5rem; margin: 0; }

/* Content body */
.project-content { background: var(--bg); padding: 56px 0 20px; }
.project-body { max-width: 780px; margin: 0 auto; padding: 0 22px; }
.project-intro {
    font-size: 1.18rem; color: var(--ink); line-height: 1.7;
    margin-bottom: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--line);
}
.project-body h2 {
    font-family: 'Inter Tight'; font-size: 1.7rem; font-weight: 500; color: var(--ink);
    letter-spacing: -0.015em; margin: 2.6rem 0 1rem;
}
.project-body h3 { font-family: 'Inter Tight'; font-size: 1.2rem; font-weight: 500; color: var(--ink); margin: 2rem 0 0.75rem; }
.project-body p { color: var(--ink-2); line-height: 1.8; margin-bottom: 1.2rem; }
.project-body ul { padding-left: 1.4rem; margin-bottom: 1.5rem; }
.project-body ul li { color: var(--ink-2); line-height: 1.8; margin-bottom: 0.4rem; }
.project-body strong { color: var(--ink); }
.project-body em { color: var(--ink); font-style: italic; }

/* Tool stack */
.tool-stack { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 2.5rem; }
.tool-stack h3 { margin: 0 0 1rem; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); font-family: 'Inter'; font-weight: 600; }
.tool-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-list span {
    background: var(--bg); border: 1px solid var(--line); color: var(--ink-2);
    padding: 6px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 500;
}

/* Pipeline stages */
.pipeline-stages { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0 2rem; }
.stage {
    display: flex; gap: 1rem; align-items: flex-start;
    background: var(--bg-card); border: 1px solid var(--line); border-left: 3px solid var(--dark);
    border-radius: 12px; padding: 1rem 1.2rem;
}
.stage-num {
    background: var(--dark); color: #fff; width: 26px; height: 26px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 600; flex-shrink: 0; margin-top: 2px;
}
.stage div strong { display: block; color: var(--ink); font-size: 0.95rem; margin-bottom: 0.2rem; }
.stage div p { color: var(--ink-2); font-size: 0.9rem; margin: 0; line-height: 1.6; }

/* Learnings */
.learnings { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0 2rem; }
.learning-item { display: flex; gap: 1rem; align-items: flex-start; }
.learning-item i { color: var(--ink); font-size: 1.05rem; margin-top: 3px; flex-shrink: 0; }
.learning-item div { color: var(--ink-2); line-height: 1.7; }
.learning-item strong { color: var(--ink); }

/* How-it-works cards */
.how-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin: 1.5rem 0 2.5rem; }
.how-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem; transition: box-shadow .2s, transform .2s; }
.how-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.06); transform: translateY(-3px); }
.how-card-icon {
    width: 40px; height: 40px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
    display: flex; align-items: center; justify-content: center; color: var(--ink); font-size: 1.05rem; margin-bottom: 0.9rem;
}
.how-card h4 { font-size: 0.98rem; font-weight: 600; color: var(--ink); margin-bottom: 0.4rem; }
.how-card p { font-size: 0.86rem; color: var(--ink-2); line-height: 1.55; margin: 0; }

/* Decision / data tables */
.decision-table, .vm-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0 2rem; font-size: 0.9rem; }
.decision-table th, .vm-table th {
    background: var(--bg); color: var(--ink); font-weight: 600;
    padding: 0.75rem 1rem; text-align: left; border: 1px solid var(--line);
}
.decision-table td, .vm-table td { padding: 0.7rem 1rem; border: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
.decision-table tr:nth-child(even) td, .vm-table tr:nth-child(even) td { background: var(--bg-card); }
.table-wrap { overflow-x: auto; margin: 1.5rem 0 2rem; }

/* Result stats */
.results-grid, .savings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin: 1.5rem 0 2rem; }
.result-stat, .saving-card {
    background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 1.25rem; text-align: center;
}
.result-stat .stat-value, .saving-card .stat {
    font-family: 'Inter Tight'; font-size: 2rem; font-weight: 300; color: var(--ink); line-height: 1; letter-spacing: -0.02em;
}
.result-stat .stat-label, .saving-card .area { font-size: 0.8rem; color: var(--ink-2); margin-top: 0.4rem; }
.saving-card p { font-size: 0.85rem; color: var(--ink-2); margin: 0.5rem 0 0; line-height: 1.55; }

/* Footer buttons block */
.project-footer { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }

/* ════════════════════════════════════════════════════════════════
   BLOG DETAIL PAGES
   ════════════════════════════════════════════════════════════════ */
.post-hero { position: relative; background: var(--bg); color: var(--ink); text-align: center; padding: 64px 0 44px; border-bottom: 1px solid var(--line); overflow: hidden; }
.post-hero-bg { display: none; }
.post-hero .container { position: relative; z-index: 1; }
.post-hero .post-category {
    display: inline-block; border: 1px solid var(--ink); color: var(--ink);
    padding: 5px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 500;
    margin-bottom: 1.2rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.post-hero h1 {
    font-family: 'Inter Tight'; font-size: clamp(2rem, 4.6vw, 3rem); font-weight: 400;
    letter-spacing: -0.02em; max-width: 820px; margin: 0 auto 1rem; line-height: 1.1;
}
.post-hero .post-subtitle { font-size: 1.08rem; color: var(--ink-2); max-width: 640px; margin: 0 auto 2rem; line-height: 1.6; }
.post-meta-bar { display: flex; justify-content: center; align-items: center; gap: 1.5rem; font-size: 0.9rem; color: var(--ink-3); flex-wrap: wrap; }
.post-meta-bar span { display: flex; align-items: center; gap: 0.4rem; }

.post-body { max-width: 740px; margin: 0 auto; padding: 3rem 1.5rem 4rem; color: var(--ink-2); font-size: 1.05rem; line-height: 1.8; }
.post-body h2 {
    font-family: 'Inter Tight'; font-size: 1.55rem; font-weight: 500; color: var(--ink);
    letter-spacing: -0.015em; margin: 2.8rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--line);
}
.post-body h3 { font-family: 'Inter Tight'; font-size: 1.18rem; font-weight: 500; color: var(--ink); margin: 2rem 0 0.6rem; }
.post-body h4 { font-size: 1rem; font-weight: 600; color: var(--ink); margin: 1.5rem 0 0.5rem; }
.post-body p { margin-bottom: 1.4rem; }
.post-body strong { color: var(--ink); font-weight: 600; }
.post-body a { color: var(--ink); border-bottom: 1px solid var(--ink); }
.post-body ul, .post-body ol { margin: 0 0 1.4rem 1.5rem; }
.post-body ul li, .post-body ol li { margin-bottom: 0.5rem; }
.post-body hr { border: none; border-top: 1px solid var(--line); margin: 3rem 0; }
.post-body .lead { font-size: 1.18rem; color: var(--ink); margin-bottom: 2rem; line-height: 1.7; }

/* Callouts */
.callout, .post-body .callout {
    background: var(--bg-card); border: 1px solid var(--line); border-left: 4px solid var(--dark);
    border-radius: 0 12px 12px 0; padding: 1.2rem 1.5rem; margin: 2rem 0; color: var(--ink-2);
}
.callout strong, .post-body .callout strong { color: var(--ink); }
.callout-stat, .post-body .callout-stat { border-left-color: var(--dark); }
.callout-stat strong { color: var(--ink); }
.callout-success, .post-body .callout-success { border-left-color: var(--ok); }
.callout-success strong { color: var(--ok); }
.callout-warn, .callout-warning, .post-body .callout-warn, .post-body .callout-warning { border-left-color: var(--warn); }
.callout-warn strong, .callout-warning strong { color: var(--warn); }

/* Code */
.post-body pre, .project-body pre {
    background: #1b1b1f; color: #f3f3f1; border-radius: 12px; padding: 1.2rem 1.5rem;
    overflow-x: auto; margin: 1.5rem 0; font-size: 0.88rem; line-height: 1.6;
}
.post-body code, .project-body code, code { font-family: 'Fira Code', ui-monospace, 'Courier New', monospace; }
.post-body p code, .post-body li code,
.project-body p code, .project-body li code,
.post-body table code {
    background: var(--bg-card); color: var(--ink); border: 1px solid var(--line);
    padding: 0.12rem 0.4rem; border-radius: 5px; font-size: 0.88em;
}
.post-body pre code, .project-body pre code { background: none; border: 0; color: inherit; padding: 0; }

/* Generic post-body tables */
.post-body table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.9rem; }
.post-body table th { background: var(--bg); color: var(--ink); font-weight: 600; padding: 0.7rem 1rem; text-align: left; border: 1px solid var(--line); }
.post-body table td { padding: 0.65rem 1rem; border: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }

/* Phase / step cards */
.phase-grid { display: grid; gap: 1rem; margin: 1.5rem 0; }
.phase-card {
    background: var(--bg-card); border: 1px solid var(--line); border-left: 4px solid var(--dark);
    border-radius: 0 12px 12px 0; padding: 1rem 1.2rem;
}
.phase-card strong { display: block; color: var(--ink); margin-bottom: 0.4rem; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.04em; }
.phase-card ul { margin: 0 0 0 1.2rem; }
.phase-card ul li { margin-bottom: 0.2rem; font-size: 0.95rem; color: var(--ink-2); }
.phase-row { display: flex; gap: 1rem; align-items: baseline; flex-wrap: wrap; }
.phase-card .phase-label { color: var(--ink); font-weight: 600; }
.phase-card .phase-desc { color: var(--ink-2); }

.step-block { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.4rem; margin: 1.2rem 0; }
.step-block h4 { color: var(--ink); margin: 0 0 0.5rem; }

/* Workflow */
.workflow { display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0 2rem; }
.workflow-step { display: flex; gap: 1rem; align-items: flex-start; background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; }
.workflow-step .step-body { color: var(--ink-2); line-height: 1.6; }
.workflow-step .step-body strong { color: var(--ink); display: block; margin-bottom: 0.2rem; }

/* Compliance / domain cards */
.compliance-grid, .domain-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; margin: 1.5rem 0 2rem; }
.compliance-item, .domain-card { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.2rem 1.4rem; }
.compliance-item .badge, .badge {
    display: inline-block; border: 1px solid var(--ink); color: var(--ink);
    padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 500; margin-bottom: 0.6rem;
}
.compliance-item p { color: var(--ink-2); font-size: 0.9rem; margin: 0; line-height: 1.55; }
.domain-card strong { display: block; color: var(--ink); margin-bottom: 0.5rem; }
.domain-card ul { margin: 0 0 0 1.2rem; }
.domain-card ul li { color: var(--ink-2); font-size: 0.9rem; margin-bottom: 0.3rem; }

/* Tool tags */
.tool-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 1rem 0 1.5rem; }
.tool-tag { border: 1px solid var(--line); background: var(--bg-card); color: var(--ink-2); padding: 6px 14px; border-radius: 999px; font-size: 12.5px; font-weight: 500; }

/* Table of contents */
.toc-box { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.8rem; margin: 0 0 2rem; }
.toc-box h2 { font-family: 'Inter Tight'; font-size: 1.1rem; font-weight: 600; color: var(--ink); margin: 0 0 0.8rem; border: 0; padding: 0; }
.toc-box ol { margin: 0 0 0 1.2rem; }
.toc-box ol li { margin-bottom: 0.4rem; }
.toc-box ol li a { color: var(--ink-2); border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.toc-box ol li a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* Back-to-blog CTA (post-footer / post-footer-cta) */
.post-footer-cta, .post-footer {
    background: var(--bg-card); border-top: 1px solid var(--line);
    padding: 3rem 1.5rem; text-align: center;
}
.post-footer-cta p, .post-footer p { color: var(--ink-2); max-width: 560px; margin: 0 auto 1.5rem; line-height: 1.7; }
.post-footer-cta .back-link, .post-footer .back-link { color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; margin-bottom: 0; }
.post-footer-cta .back-link:hover, .post-footer .back-link:hover { opacity: 0.6; }

/* ════════════════════════════════════════════════════════════════
   404
   ════════════════════════════════════════════════════════════════ */
.dn-error { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 60px 22px; }
.dn-error h1 { font-family: 'Inter Tight'; font-size: clamp(4rem, 16vw, 9rem); font-weight: 250; letter-spacing: -0.04em; line-height: 0.9; }
.dn-error p { color: var(--ink-2); font-size: 1.05rem; margin: 1rem 0 1.8rem; }

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    .wrap, .container, .dn-nav-in, .dn-footer-in { padding-left: 20px; padding-right: 20px; }
    .dn-nav { box-shadow: 0 1px 0 rgba(0,0,0,0.04); }
    .dn-nav-in { padding-top: 12px; padding-bottom: 12px; gap: 16px; }
    .dn-menu, .dn-nav-cta { display: none; }
    .dn-burger { display: flex; }
    .dn-burger[aria-expanded="true"] { background: var(--bg-card); }
    .dn-menu.open {
        display: grid; position: absolute; top: 100%; left: 0; right: 0;
        grid-template-columns: 1fr 1fr; background: rgba(241, 240, 238, 0.98);
        padding: 14px 20px 20px;
        border-bottom: 1px solid var(--line); gap: 10px;
        box-shadow: 0 18px 34px rgba(0,0,0,0.08);
    }
    .dn-menu.open a {
        display: flex; align-items: center; min-height: 44px;
        background: var(--bg-card); border: 1px solid var(--line);
        border-radius: 12px; padding: 0 14px; color: var(--ink);
    }
    .dn-footer .femail { margin-left: 0; }
    .dn-footer .fpills a { min-height: 38px; display: inline-flex; align-items: center; }
    .dn-footer .fmeta { flex-direction: column; gap: 8px; }
    .project-title { font-size: 1.7rem; }
    .project-hero, .post-hero { padding: 40px 0 32px; }
    .project-subtitle, .post-hero .post-subtitle { font-size: 1rem; }
    .project-content { padding: 42px 0 16px; }
    .project-body { padding: 0; }
    .project-intro { font-size: 1.04rem; margin-bottom: 2rem; padding-bottom: 2rem; }
    .project-body h2 { font-size: 1.45rem; line-height: 1.18; }
    .project-actions .btn, .project-actions .btn-secondary, .project-actions .btn-secondary-dark {
        width: 100%; justify-content: center; min-height: 48px; text-align: center;
    }
    .diagram-img { padding: 10px; border-radius: 12px; }
    .table-wrap {
        margin-left: -20px; margin-right: -20px; padding: 0 20px 6px;
        -webkit-overflow-scrolling: touch;
    }
    .how-cards, .results-grid, .savings-grid { grid-template-columns: 1fr; }
    .stage, .learning-item { gap: 0.8rem; }
    .project-footer { flex-direction: column; }
    .project-footer .btn, .project-footer .btn-secondary-dark { justify-content: center; text-align: center; }
}

@media (max-width: 420px) {
    .wrap, .container, .dn-nav-in, .dn-footer-in { padding-left: 16px; padding-right: 16px; }
    .dn-menu.open { padding-left: 16px; padding-right: 16px; }
    .dn-logo { font-size: 18px; }
    .table-wrap { margin-left: -16px; margin-right: -16px; padding-left: 16px; padding-right: 16px; }
}

@media (max-width: 340px) {
    .dn-menu.open { grid-template-columns: 1fr; }
}