/* =============================================================
   Pomo Zentra — Marketing site shared styles (Stratus design)
   Shared by Home, Blog, and Blog Post pages.
   ============================================================= */

:root{
  --page:#f1f3f7; --paper:#ffffff;
  --ink-950:#06091a; --ink:#0a1226; --ink-800:#13203d; --ink-700:#1f2c4e;
  --ink-600:#2d3a60; --ink-500:#475276; --muted:#6b7693; --subtle:#9aa3b8;
  --ink-200:#c7ccd9; --ink-100:#e3e6ed;
  --line:#e3e7ee; --hair:#dde2eb;
  --steel:#3b5998; --steel-soft:#e8edf7;
  --amber:#dd6b1f; --amber-700:#a64b13; --amber-600:#c25819; --amber-soft:#fcf2e7;
  --rev:#0e9971; --rev-soft:#e6f5ef; --rev-strong:#0a6e51;
  --del:#2864cb; --del-soft:#e7eefb; --del-strong:#1a4fa3;
  --adm:#c97a23; --adm-soft:#fbeed8; --adm-strong:#8d521a;
  --lrn:#6e58c4; --lrn-soft:#ece8f8; --lrn-strong:#4f3da0;
  --per:#5d6b85; --per-soft:#eaecf1; --per-strong:#3a4561;
  --wst:#c8424d; --wst-soft:#fae5e7; --wst-strong:#963039;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html,body{ background:var(--page); }
body{
  margin:0; font-family:Inter, system-ui, sans-serif; color:var(--ink);
  font-weight:500; -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(rgba(10,18,38,0.018) 1px, transparent 1px),
    radial-gradient(rgba(10,18,38,0.012) 1px, transparent 1px);
  background-size:3px 3px, 7px 7px; background-position:0 0, 1px 2px;
}
.display{ font-family:"Space Grotesk", Inter, sans-serif; }
.mono{ font-family:"JetBrains Mono", ui-monospace, monospace; }
.num{ font-variant-numeric:tabular-nums; }
a{ color:inherit; text-decoration:none; }

/* ---- shared layout ---- */
.wrap{ max-width:1160px; margin:0 auto; padding:0 28px; }
.wrap-tight{ max-width:760px; margin:0 auto; padding:0 28px; }

.eyebrow{
  font-family:"Space Grotesk", Inter, sans-serif;
  font-size:11px; font-weight:600; letter-spacing:0.2em;
  text-transform:uppercase; color:var(--muted);
}
.hr{ height:1px; background:var(--hair); border:0; }

h1,h2,h3,h4{ font-family:"Space Grotesk", Inter, sans-serif; color:var(--ink); margin:0; }
.h-display{ font-weight:600; letter-spacing:-0.025em; line-height:1.02; }

/* ---- buttons ---- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:"Space Grotesk", Inter, sans-serif; font-weight:600;
  font-size:13px; letter-spacing:0.2em; text-transform:uppercase;
  border-radius:4px; height:50px; padding:0 26px; cursor:pointer; border:0;
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space:nowrap;
}
.btn-sm{ height:42px; padding:0 18px; font-size:12px; letter-spacing:0.16em; }
.btn-primary{ background:var(--ink); color:#f8fafc; box-shadow:0 4px 0 rgba(10,18,38,0.20); }
.btn-primary:hover{ background:#1a2542; }
.btn-primary:active{ transform:translateY(2px); box-shadow:0 2px 0 rgba(10,18,38,0.20); }
.btn-amber{ background:var(--amber); color:#fff; box-shadow:0 4px 0 var(--amber-700); }
.btn-amber:hover{ background:var(--amber-600); }
.btn-amber:active{ transform:translateY(2px); box-shadow:0 2px 0 var(--amber-700); }
.btn-ghost{ background:transparent; color:var(--ink-700); box-shadow:inset 0 0 0 1px var(--hair); }
.btn-ghost:hover{ background:#fff; box-shadow:inset 0 0 0 1px var(--ink-200); }

/* ---- header / nav ---- */
.site-head{
  position:sticky; top:0; z-index:50;
  background:rgba(241,243,247,0.82); backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--hair);
}
.site-head .row{ display:flex; align-items:center; justify-content:space-between; height:70px; }
.brand{ display:flex; align-items:center; gap:11px; }
.brand .word{ font-family:"Space Grotesk", Inter, sans-serif; font-weight:600; font-size:18px; letter-spacing:-0.01em; color:var(--ink); }
.nav-links{ display:flex; align-items:center; gap:30px; }
.nav-links a{
  font-size:14px; font-weight:600; color:var(--ink-600);
  transition:color .12s ease;
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); }
.nav-cta{ display:flex; align-items:center; gap:14px; }
@media (max-width:860px){
  .nav-links{ display:none; }
}

/* ---- category chips ---- */
.chip{
  display:inline-flex; align-items:center; gap:7px;
  padding:5px 11px; border-radius:999px;
  font-family:"Space Grotesk", Inter, sans-serif;
  font-size:11px; font-weight:600; letter-spacing:0.12em; text-transform:uppercase;
}
.catdot{ width:7px; height:7px; border-radius:999px; display:inline-block; }

/* ---- cards ---- */
.card{
  background:var(--paper); border:1px solid var(--line); border-radius:12px;
  box-shadow:0 1px 0 rgba(10,18,38,0.04), 0 1px 2px rgba(10,18,38,0.04);
}

/* ---- editorial cover blocks (in-brand, abstract) ---- */
.cover{ position:relative; overflow:hidden; border-radius:12px; }
.cover .cover-rings{ position:absolute; inset:0; }
.cover .cover-tag{
  position:absolute; left:16px; bottom:14px;
  font-family:"JetBrains Mono", monospace; font-size:10.5px; font-weight:600;
  letter-spacing:0.08em; color:rgba(255,255,255,0.92);
}

/* ---- FAQ ---- */
.faq-item{ border-bottom:1px solid var(--hair); }
.faq-item summary{
  list-style:none; cursor:pointer; padding:22px 0;
  display:flex; align-items:center; justify-content:space-between; gap:18px;
  font-family:"Space Grotesk", Inter, sans-serif; font-weight:600; font-size:18px;
  letter-spacing:-0.01em; color:var(--ink);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item .faq-plus{
  flex:none; width:26px; height:26px; border-radius:999px; border:1px solid var(--hair);
  display:grid; place-items:center; color:var(--muted); transition:transform .2s ease, background .2s ease;
}
.faq-item[open] .faq-plus{ transform:rotate(45deg); background:var(--ink); color:#fff; border-color:var(--ink); }
.faq-item .faq-body{ padding:0 0 24px; max-width:62ch; color:var(--ink-500); font-size:15.5px; line-height:1.62; }

/* ---- prose (article body) ---- */
.prose{ color:var(--ink-700); font-size:18px; line-height:1.72; }
.prose > * + *{ margin-top:1.35em; }
.prose p{ color:var(--ink-600); }
.prose h2{ font-size:30px; font-weight:600; letter-spacing:-0.02em; margin-top:1.9em; line-height:1.12; }
.prose h3{ font-size:21px; font-weight:600; letter-spacing:-0.01em; margin-top:1.6em; }
.prose h2 + p, .prose h3 + p{ margin-top:0.7em; }
.prose strong{ color:var(--ink); font-weight:700; }
.prose a{ color:var(--steel); text-decoration:underline; text-decoration-color:var(--ink-200); text-underline-offset:3px; }
.prose a:hover{ text-decoration-color:var(--steel); }
.prose ul, .prose ol{ padding-left:1.3em; }
.prose li{ margin-top:0.55em; color:var(--ink-600); }
.prose li::marker{ color:var(--subtle); }
.prose blockquote{
  margin:1.8em 0; padding:6px 0 6px 26px; border-left:3px solid var(--amber);
  font-family:"Space Grotesk", Inter, sans-serif; font-style:italic; font-weight:400;
  font-size:23px; line-height:1.4; color:var(--ink); letter-spacing:-0.01em;
}
.prose figure{ margin:2.2em 0; }
.prose figcaption{ margin-top:10px; font-size:13px; color:var(--subtle); font-family:"JetBrains Mono", monospace; }

.callout{
  margin:2em 0; padding:24px 26px; border-radius:12px;
  background:var(--amber-soft); border:1px solid #f3dcc4;
}
.callout .callout-k{ font-family:"Space Grotesk", Inter, sans-serif; font-weight:600; font-size:13px; letter-spacing:0.14em; text-transform:uppercase; color:var(--amber-700); }
.callout p{ margin:8px 0 0; color:var(--amber-700); font-size:16px; line-height:1.6; }

/* ---- footer ---- */
.site-foot{ background:var(--ink); color:#cfd6e6; margin-top:0; }
.site-foot a{ color:#aab4cb; transition:color .12s ease; }
.site-foot a:hover{ color:#fff; }
.foot-col h4{ color:#fff; font-size:12px; font-weight:600; letter-spacing:0.16em; text-transform:uppercase; margin-bottom:16px; font-family:"Space Grotesk",Inter,sans-serif; }
.foot-col a{ display:block; font-size:14px; padding:6px 0; font-weight:500; }
.foot-rule{ height:1px; background:rgba(255,255,255,0.10); border:0; }

/* ---- inputs ---- */
.inp{
  height:50px; padding:0 16px; border-radius:4px; border:1px solid var(--hair);
  background:#fff; font-family:Inter,sans-serif; font-size:14px; font-weight:500; color:var(--ink);
  width:100%;
}
.inp:focus{ outline:none; box-shadow:0 0 0 3px rgba(59,89,152,0.22); border-color:var(--steel); }

/* ---- product mockup (hero) ---- */
.mock{ background:var(--paper); border:1px solid var(--line); border-radius:16px; box-shadow:0 24px 60px rgba(10,18,38,0.14); overflow:hidden; }
.mock-bar{ height:46px; border-bottom:1px solid var(--hair); display:flex; align-items:center; gap:7px; padding:0 16px; }
.mock-dot{ width:10px; height:10px; border-radius:999px; }
.flip-d{
  width:64px; height:96px; background:var(--ink); border-radius:9px; position:relative; overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.05), 0 8px 24px rgba(10,18,38,0.22);
  display:grid; place-items:center;
}
.flip-d::before{ content:''; position:absolute; left:0; right:0; top:50%; height:1px; background:rgba(0,0,0,0.55); }
.flip-d span{ color:#f1f3f7; font-family:"JetBrains Mono",monospace; font-weight:600; font-size:66px; line-height:1; letter-spacing:-0.02em; }
.flip-colon{ display:flex; flex-direction:column; gap:16px; }
.flip-colon i{ width:9px; height:9px; border-radius:999px; background:var(--ink); opacity:0.8; display:block; }

@keyframes breath{ 0%,100%{ transform:scale(1); opacity:1; } 50%{ transform:scale(1.35); opacity:0.5; } }
.breathe{ animation:breath 2.4s ease-in-out infinite; transform-origin:center; }

/* ---- reveal-on-scroll ---- */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; } html{ scroll-behavior:auto; } }

/* ---- misc ---- */
.kpi{ font-family:"Space Grotesk",Inter,sans-serif; font-weight:600; letter-spacing:-0.02em; }
.tag-row{ display:flex; flex-wrap:wrap; gap:9px; }

/* ---- responsive ---- */
@media (max-width:980px){
  .hero-grid, .idea-grid, .cat-grid{ grid-template-columns:1fr !important; gap:40px !important; }
  .feat-grid{ grid-template-columns:1fr 1fr !important; }
  .how-grid{ grid-template-columns:1fr !important; gap:30px !important; }
  #stat-strip{ grid-template-columns:1fr 1fr !important; }
  #stat-strip > div:nth-child(2){ border-right:0 !important; }
  #stat-strip > div:nth-child(1), #stat-strip > div:nth-child(2){ border-bottom:1px solid var(--line); }
  .foot-grid{ grid-template-columns:1fr 1fr !important; gap:32px !important; }
  .blog-grid{ grid-template-columns:1fr 1fr !important; }
  .feat-post{ grid-template-columns:1fr !important; }
  .article-grid{ grid-template-columns:1fr !important; }
  #news-card{ grid-template-columns:1fr !important; gap:28px !important; }
}
@media (max-width:640px){
  .feat-grid, .blog-grid{ grid-template-columns:1fr !important; }
  .wrap, .wrap-tight{ padding-left:20px; padding-right:20px; }
  h1.h-display{ font-size:42px !important; }
}