/* BluCloud website — single static stylesheet (no build step, no CDN JS).
   Visual language carried over from the original site: slate + sky, Inter, pill buttons. */

:root {
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;
  --sky-600: #0284c7;
  --sky-500: #0ea5e9;
  --sky-400: #38bdf8;
  --sky-100: #e0f2fe;
  --sky-50:  #f0f9ff;
  --emerald-500: #10b981;
  --emerald-400: #34d399;
  --amber-100: #fef3c7;
  --amber-800: #92400e;
  --radius: 16px;
  --max: 1152px;
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--slate-900);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky-600); }
h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }
.center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Nav ───────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--slate-200); }
.nav .container { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 18px; color: var(--slate-900); text-decoration: none; }
.brand i { color: var(--sky-500); }
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 500; }
.nav-links a { color: var(--slate-600); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--sky-600); }
.nav-links a[aria-current="page"] { color: var(--slate-900); border-bottom-color: var(--sky-500); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--slate-300); border-radius: 10px; padding: 6px 10px; font-size: 18px; cursor: pointer; color: var(--slate-700); }

/* ── Buttons ───────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 12px 24px; font: 600 15px/1.2 var(--font); text-decoration: none; transition: background .15s, border-color .15s, color .15s; cursor: pointer; border: 1px solid transparent; }
.btn.sm { padding: 8px 16px; font-size: 14px; }
.btn-primary { background: var(--sky-500); color: #fff; }
.btn-primary:hover { background: var(--sky-600); }
.btn-outline { border-color: var(--slate-300); color: var(--slate-900); background: transparent; }
.btn-outline:hover { border-color: var(--sky-500); color: var(--sky-600); }
.btn-ghost-dark { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn-ghost-dark:hover { border-color: var(--sky-400); color: var(--sky-400); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.center .btn-row { justify-content: center; }

/* ── Sections ──────────────────────────────────────── */
.section { padding: 88px 0; }
.section.tight { padding: 64px 0; }
.section.tint { background: var(--slate-50); }
.section.dark { background: var(--slate-900); color: #fff; }
.section.darker { background: var(--slate-950); color: #fff; }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sky-600); margin-bottom: 12px; }
.dark .eyebrow, .darker .eyebrow, .hero .eyebrow { color: var(--sky-400); }
h2.title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
.lead { font-size: 18px; color: var(--slate-600); margin-top: 14px; }
.dark .lead, .darker .lead, .hero .lead { color: var(--slate-300); }
.muted { color: var(--slate-500); }
.dark .muted { color: var(--slate-400); }

/* ── Hero ──────────────────────────────────────────── */
.hero { position: relative; overflow: hidden; background: var(--slate-900); color: #fff; }
.hero::before { content: ""; position: absolute; width: 720px; height: 720px; right: -220px; top: -300px; background: radial-gradient(circle, rgba(14,165,233,0.22), transparent 65%); pointer-events: none; }
.hero .container { position: relative; padding-top: 88px; padding-bottom: 96px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero.compact .container { padding-top: 72px; padding-bottom: 72px; }
.hero.single .container { grid-template-columns: minmax(0, 1fr); }
.hero.single .lead { max-width: 640px; }
.hero .container > * { min-width: 0; }
.hero h1 { font-size: clamp(36px, 5.4vw, 58px); font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 20px; }
.hero h1 .accent { color: var(--sky-400); }
.hero .lead { font-size: 19px; max-width: 560px; margin: 0 0 32px; }
.badge-live { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; background: rgba(16,185,129,0.12); color: var(--emerald-400); font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 6px 12px; margin-bottom: 20px; }
.badge-live::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--emerald-500); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
.hero-photo { border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.08); }
.hero-photo img { width: 100%; aspect-ratio: 4/3.2; object-fit: cover; }

/* Hero visual: unit photo with the live device card overlapping it */
.hero-visual { position: relative; max-width: 540px; width: 100%; margin: 0 auto; }
.hero-visual .hero-photo { position: relative; }
.hero-visual .hero-photo img { aspect-ratio: 5/4.2; object-position: 50% 34%; }
.hero-visual .chips { position: absolute; top: 14px; left: 14px; right: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(15,23,42,0.78); backdrop-filter: blur(6px); color: #e2e8f0; border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; font-size: 11.5px; font-weight: 600; padding: 5px 11px; }
.chip i { color: var(--sky-400); }
.hero-visual .device-card { position: relative; z-index: 2; margin: -96px 0 0 auto; width: 88%; padding: 16px 18px; }
.hero-visual .device-card .sim { margin: 12px 0 10px; padding: 8px 0; }
.hero-visual .device-card .note { margin-bottom: 10px; }
.hero-visual .device-card .meter { margin-bottom: 9px; }

/* Resource / download cards */
.dl-card { display: flex; align-items: center; gap: 16px; padding: 18px 20px; background: #fff; border: 1px solid var(--slate-200); border-radius: 14px; text-decoration: none; color: inherit; transition: border-color .15s, box-shadow .15s; }
.dl-card:hover { border-color: var(--sky-500); box-shadow: 0 8px 24px rgba(14,165,233,0.12); }
.dl-card .ico { flex-shrink: 0; }
.dl-card .txt { flex: 1; min-width: 0; }
.dl-card h3 { font-size: 16px; font-weight: 700; }
.dl-card p { font-size: 13.5px; color: var(--slate-500); margin-top: 2px; }
.dl-card .id { font-size: 11px; font-weight: 700; letter-spacing: 0.06em; color: var(--slate-400); text-transform: uppercase; }
.dl-card .dl { flex-shrink: 0; font-size: 12.5px; font-weight: 600; color: var(--sky-600); white-space: nowrap; text-align: right; }
.dl-card .dl small { display: block; color: var(--slate-400); font-weight: 500; }
.dl-feature { background: var(--slate-900); border-color: var(--slate-900); color: #fff; padding: 28px; gap: 28px; }
.dl-feature h3 { font-size: 22px; color: #fff; }
.dl-feature p { color: var(--slate-300); font-size: 15px; }
.dl-feature .ico { background: rgba(56,189,248,0.15); color: var(--sky-400); width: 64px; height: 64px; font-size: 30px; }
.dl-feature .dl { color: var(--sky-400); }
.dl-feature:hover { border-color: var(--sky-500); }

/* Device status card (homepage) */
.device-card { background: var(--slate-800); border: 1px solid #1e293b; border-top: 3px solid var(--emerald-500); border-radius: 18px; padding: 20px; font-family: var(--mono); max-width: 440px; width: 100%; margin: 0 auto; box-shadow: 0 30px 60px rgba(0,0,0,0.4); }
.device-card .row { display: flex; align-items: center; justify-content: space-between; }
.device-card .name { font-weight: 700; color: #fff; font-size: 14px; letter-spacing: 0.04em; display: flex; align-items: center; gap: 10px; }
.device-card .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--emerald-500); }
.device-card .state { font-size: 11px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--emerald-500); }
.device-card .sim { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; border-top: 1px solid rgba(51,65,85,0.6); border-bottom: 1px solid rgba(51,65,85,0.6); padding: 10px 0; margin: 16px 0 12px; font-size: 10px; color: var(--slate-400); }
.device-card .sim b { background: #052e2b; color: var(--emerald-400); border-radius: 999px; padding: 2px 8px; text-transform: uppercase; }
.device-card .note { font-size: 12px; color: var(--slate-400); margin-bottom: 14px; }
.meter { margin-bottom: 12px; }
.meter .row { margin-bottom: 6px; font-size: 13px; }
.meter .k { font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--slate-500); }
.meter .v { font-weight: 600; color: var(--slate-300); }
.meter .v.good { color: var(--emerald-400); }
.meter .bar { height: 6px; border-radius: 999px; background: var(--slate-900); overflow: hidden; }
.meter .bar i { display: block; height: 100%; background: var(--emerald-500); border-radius: 999px; }
.device-card .facts { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 16px; border-top: 1px solid rgba(51,65,85,0.6); padding-top: 12px; font-size: 12px; }
.device-card .facts div { display: flex; justify-content: space-between; }
.device-card .facts span:first-child { color: var(--slate-500); font-size: 10px; font-weight: 700; text-transform: uppercase; }

/* ── Trust strip ───────────────────────────────────── */
.strip { background: var(--slate-950); color: #fff; border-top: 1px solid rgba(255,255,255,0.06); }
.strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 28px; padding-bottom: 28px; }
.strip .item { text-align: center; }
.strip .num { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.strip .lbl { font-size: 13px; color: var(--slate-400); margin-top: 2px; }

/* ── Grids & cards ─────────────────────────────────── */
.grid { display: grid; gap: 24px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.grid.c5 { grid-template-columns: repeat(5, 1fr); }
.card { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.card h3 { font-size: 19px; font-weight: 700; }
.card p, .card li { color: var(--slate-600); font-size: 15px; }
.card.link { text-decoration: none; color: inherit; transition: border-color .15s, box-shadow .15s, transform .15s; }
.card.link:hover { border-color: var(--sky-500); box-shadow: 0 10px 30px rgba(14,165,233,0.12); transform: translateY(-2px); }
.card .more { margin-top: auto; padding-top: 8px; color: var(--sky-600); font-weight: 600; font-size: 14px; }
.card.accent { border-top: 4px solid var(--sky-500); }
.dark .card, .darker .card { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.12); }
.dark .card p, .dark .card li, .darker .card p { color: var(--slate-300); }
.dark .card h3, .darker .card h3 { color: #fff; }
.ico { width: 48px; height: 48px; border-radius: 12px; background: var(--sky-100); color: var(--sky-600); display: inline-flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.dark .ico, .darker .ico { background: rgba(56,189,248,0.15); color: var(--sky-400); }
.center .ico { margin-left: auto; margin-right: auto; }
.feature { text-align: center; }
.feature p { font-size: 15px; color: var(--slate-500); margin-top: 8px; }
.feature .ico { margin: 0 auto 14px; width: 56px; height: 56px; font-size: 26px; }
.feature h3 { font-size: 18px; }

.tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; background: var(--sky-100); color: var(--sky-600); border-radius: 999px; padding: 3px 10px; align-self: flex-start; }
.tag.soon { background: var(--amber-100); color: var(--amber-800); }
.tag.green { background: #d1fae5; color: #065f46; }
.dark .tag { background: rgba(56,189,248,0.15); color: var(--sky-400); }

.checks { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.checks li { position: relative; padding-left: 30px; font-size: 16px; color: var(--slate-600); }
.checks li strong { color: var(--slate-900); }
.dark .checks li, .darker .checks li { color: var(--slate-300); }
.dark .checks li strong, .darker .checks li strong { color: #fff; }
.checks li::before { content: "\2713"; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; border-radius: 50%; background: #d1fae5; color: #047857; font-size: 12px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.dark .checks li::before, .darker .checks li::before { background: rgba(16,185,129,0.2); color: var(--emerald-400); }
.checks.small li { font-size: 15px; }
.checks.neg li::before { content: "\2715"; background: #fee2e2; color: #b91c1c; font-size: 11px; }

/* ── Split layout ──────────────────────────────────── */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.wide-left { grid-template-columns: 1.15fr 0.85fr; }
.split.wide-right { grid-template-columns: 0.85fr 1.15fr; }
.split.top { align-items: start; }
.photo { border-radius: 20px; overflow: hidden; background: var(--slate-100); border: 1px solid var(--slate-200); }
.photo.dark-bg { background: #1c1c1c; border-color: #2a2a2a; }
.photo img { width: 100%; }
.shot { border-radius: 14px; overflow: hidden; border: 1px solid var(--slate-800); box-shadow: 0 20px 45px rgba(15,23,42,0.25); background: var(--slate-900); }
.shot .bar { display: flex; align-items: center; gap: 6px; padding: 8px 12px; background: var(--slate-800); }
.shot .bar i { width: 9px; height: 9px; border-radius: 50%; background: #475569; }
.shot .bar span { margin-left: 8px; font: 11px var(--mono); color: var(--slate-400); }
.shot img { width: 100%; }
.stack { display: flex; flex-direction: column; gap: 20px; }

/* ── Steps ─────────────────────────────────────────── */
.steps { display: grid; gap: 24px; counter-reset: step; }
.steps.c3 { grid-template-columns: repeat(3, 1fr); }
.steps.c4 { grid-template-columns: repeat(4, 1fr); }
.step { background: #fff; border: 1px solid var(--slate-200); border-radius: var(--radius); padding: 28px; }
.step::before { counter-increment: step; content: counter(step); display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--sky-500); color: #fff; font-weight: 700; margin-bottom: 16px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--slate-600); }
.dark .step, .darker .step { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.12); }
.dark .step h3, .darker .step h3 { color: #fff; }
.dark .step p, .darker .step p { color: var(--slate-300); }
.center .step::before { margin-left: auto; margin-right: auto; }
.center .step { text-align: center; }

/* ── Flow diagram ──────────────────────────────────── */
.flow { display: flex; align-items: stretch; }
.flow .node { flex: 1; background: #fff; border: 1px solid var(--slate-200); border-radius: 14px; padding: 18px 14px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.flow .node i { font-size: 24px; color: var(--sky-600); }
.flow .node strong { font-size: 15px; }
.flow .node span { font-size: 12.5px; color: var(--slate-500); line-height: 1.4; }
.flow .node.hero-node { background: var(--slate-900); border-color: var(--slate-900); color: #fff; }
.flow .node.hero-node i { color: var(--sky-400); }
.flow .node.hero-node span { color: var(--slate-400); }
.flow .arr { display: flex; align-items: center; padding: 0 8px; color: var(--sky-500); font-weight: 700; }

/* ── Tables ────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--slate-200); border-radius: 14px; background: #fff; }
table.t { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.t th, table.t td { text-align: left; padding: 14px 18px; vertical-align: top; border-bottom: 1px solid var(--slate-200); }
table.t thead th { background: var(--slate-900); color: #fff; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; }
table.t tbody tr:last-child td { border-bottom: 0; }
table.t tbody tr:nth-child(even) td { background: var(--slate-50); }
table.t td:first-child { font-weight: 600; color: var(--slate-900); white-space: nowrap; }
table.t.wrap-first td:first-child { white-space: normal; min-width: 150px; }
.dark .table-wrap { background: transparent; border-color: rgba(255,255,255,0.12); }

/* ── Stats ─────────────────────────────────────────── */
.stat .n { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; color: var(--sky-600); line-height: 1; }
.stat .n small { font-size: 18px; font-weight: 700; margin-left: 2px; }
.stat .l { margin-top: 8px; font-weight: 600; font-size: 15px; }
.stat .d { margin-top: 4px; font-size: 13px; color: var(--slate-500); }
.dark .stat .n { color: #fff; }
.dark .stat .l { color: var(--sky-400); }
.dark .stat .d { color: var(--slate-400); }

/* ── FAQ ───────────────────────────────────────────── */
.faq { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details { border: 1px solid var(--slate-200); border-radius: 14px; background: #fff; padding: 0 22px; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--sky-500); font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq .a { padding: 0 0 20px; color: var(--slate-600); font-size: 15.5px; }
.faq .a p + p { margin-top: 10px; }

/* ── CTA ───────────────────────────────────────────── */
.cta { text-align: center; }
.cta .btn-row { justify-content: center; }
.cta h2 { font-size: clamp(28px, 4.5vw, 46px); font-weight: 800; color: #fff; margin-bottom: 14px; }
.cta p { color: var(--slate-300); font-size: 18px; max-width: 640px; margin: 0 auto 32px; }
.callout { background: var(--sky-50); border-left: 4px solid var(--sky-500); border-radius: 10px; padding: 16px 20px; font-size: 15px; color: var(--slate-700); }
.callout strong { color: var(--slate-900); }

/* ── Footer ────────────────────────────────────────── */
.footer { background: var(--slate-950); color: var(--slate-400); font-size: 14px; padding: 56px 0 32px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { color: #fff; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.footer a { color: var(--slate-400); text-decoration: none; display: block; padding: 4px 0; }
.footer a:hover { color: var(--sky-400); }
.footer .brand { color: #fff; margin-bottom: 12px; }
.footer .fine { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 40px; padding-top: 24px; text-align: center; }

/* ── Breadcrumb ────────────────────────────────────── */
.crumbs { font-size: 13px; color: var(--slate-500); padding: 20px 0 0; }
.crumbs a { color: var(--slate-500); text-decoration: none; }
.crumbs a:hover { color: var(--sky-600); }
.crumbs span { margin: 0 6px; }

/* ── Blog ──────────────────────────────────────────── */
.blog-hero { background: var(--slate-900); color: #fff; padding: 64px 0 56px; }
.blog-hero h1 { font-size: clamp(32px, 5vw, 46px); font-weight: 800; }
.blog-hero p { color: var(--slate-300); font-size: 18px; max-width: 640px; margin-top: 12px; }
.cluster { margin-top: 56px; }
.cluster h2 { font-size: 24px; font-weight: 800; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--slate-200); }
.post-card h3 { font-size: 17px; line-height: 1.3; }
.post-card .meta { font-size: 12.5px; color: var(--slate-500); margin-top: auto; padding-top: 6px; }
.post-card .pillar-badge { align-self: flex-start; }

.article { padding: 28px 0 72px; }
.article .eyebrow { margin-top: 20px; }
.article h1 { font-size: clamp(30px, 4.6vw, 44px); font-weight: 800; letter-spacing: -0.03em; margin-bottom: 14px; }
.post-meta { font-size: 14px; color: var(--slate-500); margin-bottom: 28px; }
.prose { font-size: 17.5px; line-height: 1.75; color: var(--slate-700); }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 27px; font-weight: 800; color: var(--slate-900); margin-top: 2em; letter-spacing: -0.02em; }
.prose h3 { font-size: 21px; font-weight: 700; color: var(--slate-900); margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: 0.45em; }
.prose strong { color: var(--slate-900); }
.prose .lead-p { font-size: 20px; line-height: 1.65; color: var(--slate-600); }
.pillar-note { font-size: 14.5px; background: var(--sky-50); border-left: 4px solid var(--sky-500); padding: 12px 16px; border-radius: 8px; color: var(--slate-600); margin-bottom: 24px; }
.post-cta { margin-top: 48px; background: var(--slate-900); color: #fff; border-radius: 18px; padding: 36px; text-align: center; }
.post-cta h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.post-cta p { color: var(--slate-300); margin-bottom: 22px; font-size: 16px; }
.related { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--slate-200); }
.related h2 { font-size: 20px; margin-bottom: 14px; }
.related ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }

/* ── Responsive ────────────────────────────────────── */
@media (max-width: 960px) {
  .hero .container, .split, .split.wide-left, .split.wide-right { grid-template-columns: 1fr; gap: 40px; }
  .dl-feature { flex-direction: column; align-items: flex-start; }
  .grid.c3, .grid.c4, .grid.c5, .steps.c3, .steps.c4 { grid-template-columns: repeat(2, 1fr); }
  .strip .container { grid-template-columns: repeat(2, 1fr); }
  .footer .cols { grid-template-columns: 1fr 1fr; }
  .flow { flex-direction: column; }
  .flow .arr { justify-content: center; padding: 6px 0; transform: rotate(90deg); }
  .section { padding: 64px 0; }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--slate-200); flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 24px 16px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--slate-100); }
  .nav-cta .btn-outline { display: none; }
}
@media (max-width: 600px) {
  .hero-visual .hero-photo img { aspect-ratio: 1 / 1.05; object-position: 50% 30%; }
  .hero-visual .device-card { width: 94%; margin-top: -56px; }
  .strip .num { font-size: 21px; }
  .dl-card { flex-wrap: wrap; }
  .grid.c2, .grid.c3, .grid.c4, .grid.c5, .steps.c3, .steps.c4 { grid-template-columns: 1fr; }
  .footer .cols { grid-template-columns: 1fr; }
  .hero .container { padding-top: 56px; padding-bottom: 64px; }
}
@media print { .nav, .footer, .post-cta { display: none; } }