/* ==========================================================================
   Zotaro shared design system
   One stylesheet, reused by every page — keeps nav/footer/typography/buttons
   consistent site-wide and lets browsers cache it across page loads.
   ========================================================================== */

:root{
  --bg:#FFFFFF;
  --bg-soft:#F6F6F2;
  --ink:#1C1E27;
  --muted:#6C7080;
  --surface:#FFFFFF;
  --border:#E7E5DD;
  --amber:#E8A33D;
  --amber-deep:#B4700F;
  --amber-tint:#FCEFD9;
  --sage:#4F9678;
  --sage-tint:#E4F2EA;
  --sky:#4C7FB0;
  --sky-tint:#E5EEF7;
  --bezel:#1C1E27;
  --radius:16px;
  --font-display:'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body:'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg); color:var(--ink); font-family:var(--font-body); line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible{ outline:2px solid var(--amber-deep); outline-offset:3px; border-radius:6px; }

.wrap{ max-width:1160px; margin:0 auto; padding:0 24px; }
.wrap-narrow{ max-width:800px; margin:0 auto; padding:0 24px; }
section{ padding:88px 0; }
h1,h2,h3{ font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; }
.eyebrow{ font-family:var(--font-mono); font-size:12.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--amber-deep); display:inline-block; margin-bottom:14px; }
.lead{ color:var(--muted); font-size:1.08rem; max-width:60ch; }
.btn{ display:inline-flex; align-items:center; gap:8px; font-family:var(--font-body); font-weight:600; padding:13px 22px; border-radius:10px; font-size:.95rem; border:1px solid transparent; cursor:pointer; transition:transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease; }
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--ink); color:#fff; }
.btn-primary:hover{ background:#000; box-shadow:0 8px 20px -8px rgba(28,30,39,.4); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--border); }
.btn-ghost:hover{ border-color:var(--ink); }

/* ---------- Nav ---------- */
header{ position:sticky; top:0; z-index:50; background:rgba(255,255,255,0.88); backdrop-filter:blur(10px); border-bottom:1px solid var(--border); }
nav.wrap{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.logo{ font-family:var(--font-display); font-weight:700; font-size:1.25rem; display:flex; align-items:center; gap:9px; }
.logo-mark{ width:26px; height:26px; border-radius:7px; background:linear-gradient(135deg,var(--amber),var(--sage)); flex-shrink:0; }
.logo-img{ height:30px; width:auto; display:block; }
.logo-img-full{ height:44px; width:auto; display:block; }
.nav-links{ display:flex; gap:28px; font-size:.92rem; color:var(--muted); }
.nav-links a:hover{ color:var(--ink); }
.nav-cta{ display:flex; align-items:center; gap:16px; }
.nav-toggle{ display:none; background:none; border:0; color:var(--ink); font-size:1.4rem; cursor:pointer; }
@media (max-width:900px){ .nav-links{ display:none; } .nav-toggle{ display:block; } }

/* ---------- Breadcrumb / page header (inner pages) ---------- */
.crumb{ font-family:var(--font-mono); font-size:12px; color:var(--muted); margin-bottom:18px; }
.crumb a:hover{ color:var(--ink); }
.page-head{ padding:56px 0 48px; border-bottom:1px solid var(--border); background:var(--bg-soft); }
.page-head h1{ font-size:clamp(1.8rem,4vw,2.6rem); margin-bottom:14px; }
.byline{ display:flex; align-items:center; gap:10px; font-family:var(--font-mono); font-size:12px; color:var(--muted); margin-top:20px; flex-wrap:wrap; }
.byline .avatar{ width:26px; height:26px; border-radius:50%; background:linear-gradient(135deg,var(--sky),var(--sage)); }

/* ---------- Section headers ---------- */
.section-head{ max-width:680px; margin-bottom:44px; }
.section-head h2{ font-size:clamp(1.5rem,3vw,2.1rem); margin-bottom:14px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- Cards / grids ---------- */
.card-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:26px; box-shadow:0 1px 2px rgba(20,20,30,.03); }
.card h3{ font-size:1.05rem; margin-bottom:8px; }
.card p{ color:var(--muted); font-size:.9rem; }
@media (max-width:820px){ .card-grid{ grid-template-columns:1fr; } }

/* ---------- Badges / tags ---------- */
.badge{ padding:6px 11px; border-radius:999px; border:1px solid var(--border); color:var(--muted); display:inline-flex; align-items:center; gap:6px; background:#fff; font-family:var(--font-mono); font-size:12px; }
.badge .dot{ width:6px; height:6px; border-radius:50%; }
.tag{ padding:2px 7px; border-radius:5px; font-weight:600; letter-spacing:.03em; font-family:var(--font-mono); font-size:10.5px; display:inline-block; }
.tag-web{ background:var(--amber-tint); color:var(--amber-deep); }
.tag-wa{ background:var(--sage-tint); color:var(--sage); }
.tag-tg{ background:var(--sky-tint); color:var(--sky); }

/* ---------- Tables ---------- */
.table-wrap{ overflow-x:auto; margin:28px 0; border:1px solid var(--border); border-radius:12px; }
table{ width:100%; border-collapse:collapse; font-size:.88rem; min-width:520px; }
th,td{ text-align:left; padding:13px 16px; border-bottom:1px solid var(--border); }
th{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); font-weight:500; background:var(--bg-soft); }
td:not(:first-child), th:not(:first-child){ text-align:center; }
td:first-child{ color:var(--ink); font-weight:500; }
tr:last-child td{ border-bottom:none; }
caption{ text-align:left; font-family:var(--font-mono); font-size:11.5px; color:var(--muted); padding:10px 16px; caption-side:top; }

/* ---------- Prose (guide / blog content) ---------- */
.prose{ max-width:72ch; }
.prose h2{ font-size:1.4rem; margin:44px 0 14px; }
.prose h2:first-child{ margin-top:0; }
.prose h3{ font-size:1.1rem; margin:28px 0 10px; }
.prose p{ margin-bottom:16px; color:var(--ink); }
.prose p.muted{ color:var(--muted); }
.prose ul, .prose ol{ margin:0 0 16px 0; padding-left:22px; list-style:disc; }
.prose ol{ list-style:decimal; }
.prose li{ margin-bottom:6px; }
.prose strong{ font-weight:600; }
.callout{ background:var(--amber-tint); border:1px solid #EAD3A0; border-radius:12px; padding:20px 22px; margin:24px 0; font-size:.92rem; }
.callout.sage{ background:var(--sage-tint); border-color:#C7E2D3; }
.callout h4{ font-family:var(--font-display); font-size:.95rem; margin-bottom:6px; }

/* ---------- Glossary ---------- */
.glossary dt{ font-family:var(--font-display); font-weight:600; margin-top:16px; }
.glossary dd{ color:var(--muted); font-size:.92rem; margin:4px 0 0; }

/* ---------- Persona / scenario cards ---------- */
.persona-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin:28px 0; }
.persona{ border:1px solid var(--border); border-radius:14px; padding:22px; background:#fff; }
.persona .eyebrow{ margin-bottom:8px; }
.persona .total{ font-family:var(--font-mono); font-size:1.5rem; margin:12px 0 4px; }
.persona .total-label{ font-family:var(--font-mono); font-size:11px; color:var(--muted); }
.persona ul{ margin-top:14px; font-size:.85rem; color:var(--muted); padding-left:18px; }
@media (max-width:900px){ .persona-grid{ grid-template-columns:1fr; } }

/* ---------- Pricing plan cards ---------- */
.price-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.plan{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:30px 26px; display:flex; flex-direction:column; box-shadow:0 1px 2px rgba(20,20,30,.03); }
.plan.featured{ border-color:var(--ink); position:relative; box-shadow:0 20px 40px -22px rgba(28,30,39,.3); }
.plan.featured::before{ content:"MOST POPULAR"; position:absolute; top:-12px; left:26px; background:var(--ink); color:#fff; font-family:var(--font-mono); font-size:10px; letter-spacing:.08em; padding:4px 9px; border-radius:6px; font-weight:600; }
.plan-name{ font-family:var(--font-display); font-weight:600; font-size:1.05rem; margin-bottom:6px; }
.plan-desc{ color:var(--muted); font-size:.85rem; margin-bottom:20px; min-height:34px; }
.plan-price{ font-family:var(--font-mono); font-size:2.1rem; margin-bottom:2px; }
.plan-price sup{ font-size:.9rem; color:var(--muted); }
.plan-period{ font-family:var(--font-mono); color:var(--muted); font-size:.8rem; margin-bottom:22px; }
.plan-feats{ display:flex; flex-direction:column; gap:11px; margin-bottom:26px; flex:1; }
.plan-feats li{ display:flex; gap:9px; font-size:.87rem; color:var(--ink); align-items:flex-start; }
.plan .btn{ justify-content:center; width:100%; }
.price-note{ text-align:center; color:var(--muted); font-size:.85rem; margin-top:26px; font-family:var(--font-mono); }
@media (max-width:900px){ .price-grid{ grid-template-columns:1fr; } }

/* ---------- Calculator ---------- */
.calc{ background:#fff; border:1px solid var(--border); border-radius:var(--radius); padding:32px; box-shadow:0 20px 50px -30px rgba(28,30,39,.25); }
.calc-row{ margin-bottom:26px; }
.calc-row label{ display:flex; justify-content:space-between; font-family:var(--font-mono); font-size:12.5px; color:var(--muted); margin-bottom:10px; }
.calc-row label .val{ color:var(--ink); font-weight:600; }
.calc-row input[type="range"]{ width:100%; accent-color:var(--amber-deep); height:6px; }
.calc-row select{ width:100%; padding:10px 12px; border-radius:8px; border:1px solid var(--border); font-family:var(--font-body); font-size:.9rem; background:#fff; }
.calc-result{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:8px; }
.calc-plan{ border:1px solid var(--border); border-radius:12px; padding:16px; text-align:center; }
.calc-plan.best{ border-color:var(--sage); background:var(--sage-tint); }
.calc-plan .name{ font-family:var(--font-mono); font-size:11px; color:var(--muted); text-transform:uppercase; letter-spacing:.05em; }
.calc-plan .amt{ font-family:var(--font-mono); font-size:1.35rem; margin-top:6px; }
.calc-plan.best .amt{ color:var(--sage); }
.calc-note{ font-family:var(--font-mono); font-size:11.5px; color:var(--muted); margin-top:16px; }
@media (max-width:700px){ .calc-result{ grid-template-columns:1fr; } }

/* ---------- FAQ ---------- */
.faq-list{ display:flex; flex-direction:column; gap:12px; max-width:760px; }
details{ background:#fff; border:1px solid var(--border); border-radius:12px; padding:18px 20px; }
summary{ cursor:pointer; font-family:var(--font-display); font-weight:600; font-size:1rem; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; }
summary::-webkit-details-marker{ display:none; }
summary::after{ content:"+"; font-family:var(--font-mono); font-size:1.2rem; color:var(--amber-deep); flex-shrink:0; }
details[open] summary::after{ content:"\2013"; }
details p{ color:var(--muted); margin-top:12px; font-size:.92rem; }

/* ---------- Blog list ---------- */
.post-list{ display:flex; flex-direction:column; gap:18px; }
.post-row{ display:flex; justify-content:space-between; gap:20px; align-items:flex-start; padding:22px 0; border-bottom:1px solid var(--border); }
.post-row:first-child{ padding-top:0; }
.post-row h3{ font-size:1.1rem; margin-bottom:6px; }
.post-row p{ color:var(--muted); font-size:.9rem; max-width:56ch; }
.post-meta{ font-family:var(--font-mono); font-size:11px; color:var(--muted); white-space:nowrap; padding-top:4px; }

/* ---------- Comparison verdict blocks ---------- */
.verdict-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin:28px 0; }
.verdict{ border-radius:14px; padding:22px; border:1px solid var(--border); }
.verdict.win{ border-color:var(--sage); background:var(--sage-tint); }
.verdict h4{ font-family:var(--font-display); font-size:.98rem; margin-bottom:10px; }
.verdict ul{ padding-left:18px; list-style:disc; font-size:.88rem; color:var(--ink); }
.verdict li{ margin-bottom:6px; }
@media (max-width:700px){ .verdict-grid{ grid-template-columns:1fr; } }

/* ---------- Final CTA ---------- */
.final-cta{ background:var(--ink); color:#fff; border-radius:24px; padding:56px; text-align:center; }
.final-cta h2{ font-size:clamp(1.6rem,3.4vw,2.3rem); margin-bottom:14px; }
.final-cta .lead{ margin:0 auto 28px; color:#B9BCC9; }
.final-cta .hero-ctas{ justify-content:center; }
.final-cta .btn-primary{ background:#fff; color:var(--ink); }
.final-cta .btn-ghost{ border-color:#3A3D4B; color:#fff; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- Footer ---------- */
footer{ border-top:1px solid var(--border); padding:44px 0; }
.foot-grid{ display:grid; grid-template-columns:1.3fr repeat(4,1fr); gap:28px; margin-bottom:32px; }
.foot-col h5{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:14px; }
.foot-col ul{ display:flex; flex-direction:column; gap:10px; font-size:.87rem; color:var(--muted); }
.foot-col a:hover{ color:var(--ink); }
.foot-bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:14px; padding-top:24px; border-top:1px solid var(--border); }
.copyright{ font-family:var(--font-mono); font-size:11.5px; color:var(--muted); }
@media (max-width:820px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .foot-grid{ grid-template-columns:1fr; } }

/* ---------- Docs ---------- */
.docs-shell{ display:grid; grid-template-columns:220px 1fr; gap:56px; align-items:start; }
.docs-nav{ position:sticky; top:96px; }
.docs-nav .group{ margin-bottom:26px; }
.docs-nav .group-label{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); margin-bottom:10px; display:block; }
.docs-nav ul{ display:flex; flex-direction:column; gap:2px; border-left:2px solid var(--border); }
.docs-nav a{ display:block; padding:6px 0 6px 16px; font-size:.86rem; color:var(--muted); border-left:2px solid transparent; margin-left:-2px; }
.docs-nav a:hover{ color:var(--ink); }
.docs-content{ min-width:0; }
@media (max-width:980px){
  .docs-shell{ grid-template-columns:1fr; }
  .docs-nav{ position:static; border-bottom:1px solid var(--border); padding-bottom:20px; margin-bottom:8px; }
  .docs-nav .group{ margin-bottom:16px; }
  .docs-nav ul{ flex-direction:row; flex-wrap:wrap; border-left:0; gap:8px 18px; }
  .docs-nav a{ padding:0; border-left:0; }
}

/* Numbered doc steps (vertical) */
.doc-step{ display:flex; gap:20px; padding:26px 0; border-top:1px solid var(--border); }
.doc-step:first-of-type{ border-top:none; padding-top:6px; }
.doc-num{ font-family:var(--font-mono); font-size:.85rem; color:var(--amber-deep); background:var(--amber-tint); width:34px; height:34px; border-radius:9px; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-weight:600; }
.doc-step-body{ flex:1; min-width:0; }
.doc-step-body h3{ font-size:1.05rem; margin-bottom:8px; font-family:var(--font-display); font-weight:600; }
.doc-step-body > p{ color:var(--ink); margin-bottom:10px; }
.doc-substep{ margin:14px 0; padding-left:18px; border-left:2px solid var(--border); }
.doc-substep h4{ font-family:var(--font-display); font-size:.92rem; margin-bottom:4px; }
.doc-substep p{ color:var(--muted); font-size:.87rem; }
@media (max-width:600px){ .doc-step{ flex-direction:column; gap:10px; } }

/* Code blocks */
.code-block{ background:#1C1E27; border-radius:12px; overflow:hidden; margin:16px 0; }
.code-head{ display:flex; justify-content:space-between; align-items:center; padding:9px 16px; background:#252732; font-family:var(--font-mono); font-size:11px; color:#8B8FA3; }
.code-head button{ background:none; border:1px solid #3A3D4B; color:#B9BCC9; font-family:var(--font-mono); font-size:11px; padding:4px 10px; border-radius:6px; cursor:pointer; transition:border-color .15s ease, color .15s ease; }
.code-head button:hover{ border-color:#6C7080; color:#fff; }
.code-block pre{ margin:0; padding:16px; overflow-x:auto; }
.code-block code{ font-family:var(--font-mono); font-size:.82rem; color:#E4E4E4; line-height:1.6; white-space:pre; }

/* Platform install cards (WordPress / Blogger / etc.) */
.platform-grid{ display:grid; grid-template-columns:repeat(auto-fit, minmax(230px,1fr)); gap:18px; margin:24px 0; }
.platform-card{ border:1px solid var(--border); border-radius:14px; padding:22px; background:#fff; }
.platform-card h4{ font-family:var(--font-display); font-size:1rem; margin-bottom:10px; }
.platform-card ol{ padding-left:18px; font-size:.87rem; color:var(--muted); list-style:decimal; }
.platform-card ol li{ margin-bottom:10px; }
.platform-card ol li:last-child{ margin-bottom:0; }

@media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; } }