/* obhod12.com — light + dark theme, auto-switch by hour */
:root{
  --bg:#fafaf7;
  --bg-card:#ffffff;
  --bg-soft:#f4f3ee;
  --ink:#18181b;
  --ink-2:#3f3f46;
  --muted:#71717a;
  --line:#e7e5e0;
  --line-2:#d6d3ca;
  --accent:#0f766e;
  --accent-soft:#14b8a6;
  --accent-bg:#ecfdf5;
  --accent-bg-border:#a7f3d0;
  --callout-ink:#064e3b;
  --nav-bg:rgba(250,250,247,.94);
  --cta-block-bg:#18181b;
  --cta-block-ink:#ffffff;
  --cta-block-muted:#a1a1aa;
  --btn-primary-bg:#18181b;
  --btn-primary-fg:#ffffff;
  --btn-primary-bg-hover:#0f766e;
  --warn:#b45309;
  --display:'Inter Tight',Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --body:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius:6px;
  --maxw:1180px;
}
[data-theme="dark"]{
  --bg:#0b0b0d;
  --bg-card:#141417;
  --bg-soft:#1a1a1f;
  --ink:#fafafa;
  --ink-2:#d4d4d8;
  --muted:#71717a;
  --line:#27272a;
  --line-2:#3f3f46;
  --accent:#2dd4bf;
  --accent-soft:#5eead4;
  --accent-bg:rgba(45,212,191,.12);
  --accent-bg-border:rgba(45,212,191,.32);
  --callout-ink:#ccfbf1;
  --nav-bg:rgba(11,11,13,.92);
  --cta-block-bg:#161618;
  --cta-block-ink:#fafafa;
  --cta-block-muted:#a1a1aa;
  --btn-primary-bg:#fafafa;
  --btn-primary-fg:#0b0b0d;
  --btn-primary-bg-hover:#2dd4bf;
}
html{color-scheme:light}
[data-theme="dark"]{color-scheme:dark}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  padding-top:60px;
  transition:background-color .25s ease,color .25s ease;
}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-soft)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* === nav === */
.nav{
  position:fixed;top:0;left:0;right:0;
  background:var(--nav-bg);
  backdrop-filter:none;-webkit-backdrop-filter:none;
  border-bottom:1px solid var(--line);
  z-index:50;
  height:60px;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.01em;color:var(--ink)}
.brand-mark{
  width:26px;height:26px;border-radius:6px;
  background:var(--accent);color:#fff;
  display:grid;place-items:center;
  font-family:var(--mono);font-weight:600;font-size:12px;
}
[data-theme="dark"] .brand-mark{color:#0b0b0d}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{color:var(--ink-2);font-size:14px;font-weight:500}
.nav-links a:hover{color:var(--ink)}
.nav-cta{
  background:var(--btn-primary-bg);color:var(--btn-primary-fg);
  padding:8px 16px;border-radius:6px;
  font-size:14px;font-weight:500;
  display:inline-flex;align-items:center;gap:6px;
  transition:background .15s,color .15s;
}
.nav-cta:hover{background:var(--btn-primary-bg-hover);color:#fff}
[data-theme="dark"] .nav-cta:hover{color:#0b0b0d}
.nav-burger{display:none}
.theme-toggle{
  background:transparent;border:1px solid var(--line-2);color:var(--ink-2);
  width:36px;height:36px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .15s;
  font-size:15px;
  margin-left:6px;
}
.theme-toggle:hover{border-color:var(--ink);color:var(--ink)}
.theme-toggle .theme-icon{display:none}
.theme-toggle .theme-icon-moon{display:block}
[data-theme="dark"] .theme-toggle .theme-icon-moon{display:none}
[data-theme="dark"] .theme-toggle .theme-icon-sun{display:block}

/* === hero === */
.hero{padding:80px 0 64px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.04em;text-transform:uppercase;
  color:var(--muted);
  margin-bottom:24px;
}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 3px var(--accent-bg);
}
.hero h1{
  font-family:var(--display);
  font-weight:600;
  font-size:clamp(38px,5.4vw,64px);
  line-height:1.05;
  letter-spacing:-.025em;
  color:var(--ink);
  margin-bottom:24px;
}
.hero h1 em{font-style:normal;color:var(--accent);font-weight:600}
.hero .lead{font-size:18px;color:var(--ink-2);line-height:1.55;max-width:560px;margin-bottom:32px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 22px;border-radius:8px;
  font-family:var(--body);font-size:15px;font-weight:500;
  transition:all .15s;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-fg)}
.btn-primary:hover{background:var(--btn-primary-bg-hover);color:#fff}
[data-theme="dark"] .btn-primary:hover{color:#0b0b0d}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.hero-meta{
  display:flex;gap:20px;flex-wrap:wrap;
  margin-top:28px;
  font-family:var(--mono);font-size:12px;color:var(--muted);
  letter-spacing:.02em;
}
.hero-meta span::before{content:"// ";color:var(--line-2)}

.hero-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:10px;
  padding:28px;
}
.hero-card .label{
  font-family:var(--mono);font-size:11px;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);margin-bottom:18px;
}
.hero-card .big{
  font-family:var(--display);font-weight:600;
  font-size:48px;line-height:1;letter-spacing:-.025em;
  margin-bottom:28px;color:var(--ink);
}
.hero-card .big small{
  font-size:16px;font-weight:500;color:var(--muted);
  margin-left:4px;letter-spacing:0;
}
.hero-card .row{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 0;
  border-top:1px solid var(--line);
  font-size:14px;
}
.hero-card .row span{color:var(--muted)}
.hero-card .row b{font-weight:500;color:var(--ink)}
.hero-card .row b.green{color:var(--accent)}
.hero-card-footer{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:var(--muted);
  display:flex;justify-content:space-between;
}

/* === sections === */
.section{padding:80px 0;border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;margin-bottom:48px;align-items:start}
.section-head h2{
  font-family:var(--display);font-weight:600;
  font-size:clamp(30px,3.6vw,44px);
  line-height:1.1;letter-spacing:-.02em;
}
.section-head h2 em{font-style:normal;color:var(--accent);font-weight:600}
.section-head .lead{font-size:17px;color:var(--ink-2);line-height:1.55}

/* === feature grid === */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.feat{background:var(--bg-card);padding:32px 28px;display:flex;flex-direction:column}
.feat-num{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.04em;margin-bottom:18px}
.feat h3{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.01em;margin-bottom:10px;color:var(--ink)}
.feat p{font-size:14.5px;color:var(--ink-2);line-height:1.55}

/* === steps === */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:10px;
  padding:28px;
  position:relative;
}
.step-num{
  font-family:var(--mono);font-size:13px;font-weight:500;color:var(--accent);
  margin-bottom:14px;
}
.step h3{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:8px;letter-spacing:-.01em}
.step p{color:var(--ink-2);font-size:14.5px;line-height:1.55}

/* === faq === */
.faq-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);padding:24px 0}
.faq-q{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em;margin-bottom:8px;color:var(--ink)}
.faq-a{color:var(--ink-2);font-size:15px;line-height:1.6}

/* === kw cloud === */
.kw-cloud{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.kw-cloud span{
  background:var(--bg-soft);
  border:1px solid var(--line);
  color:var(--ink-2);
  padding:6px 12px;border-radius:999px;
  font-size:13px;
  font-family:var(--body);
}

/* === cta block === */
.cta-block{
  background:var(--cta-block-bg);color:var(--cta-block-ink);
  border-radius:14px;
  padding:64px 48px;
  text-align:center;
}
.cta-block h2{
  font-family:var(--display);font-weight:600;
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.1;letter-spacing:-.02em;
  margin-bottom:14px;
}
.cta-block h2 em{font-style:normal;color:var(--accent-soft)}
.cta-block p{color:var(--cta-block-muted);font-size:17px;margin-bottom:28px;max-width:560px;margin-left:auto;margin-right:auto}
.cta-block .btn-primary{background:var(--accent);color:#fff}
.cta-block .btn-primary:hover{background:var(--accent-soft);color:#0b0b0d}
[data-theme="dark"] .cta-block .btn-primary{color:#0b0b0d}

/* === footer === */
.footer{padding:48px 0 32px;background:var(--bg-soft);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;margin-bottom:36px}
.footer-brand{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.footer-tag{color:var(--muted);font-size:14px;max-width:280px;line-height:1.55}
.footer-col h4{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);margin-bottom:14px}
.footer-col a{display:block;color:var(--ink-2);font-size:14px;padding:5px 0}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-family:var(--mono);font-size:12px;color:var(--muted);
}

/* === blog list === */
.post-list{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.post-item{
  display:grid;grid-template-columns:160px 1fr auto;gap:32px;
  align-items:start;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.post-date{font-family:var(--mono);font-size:13px;color:var(--muted);padding-top:4px}
.post-title{font-family:var(--display);font-weight:600;font-size:21px;letter-spacing:-.015em;color:var(--ink);margin-bottom:6px;line-height:1.3}
.post-title a{color:var(--ink)}
.post-title a:hover{color:var(--accent)}
.post-excerpt{color:var(--ink-2);font-size:15px;line-height:1.55}
.post-tag{
  font-family:var(--mono);font-size:11px;color:var(--muted);
  letter-spacing:.04em;text-transform:uppercase;padding-top:4px;
}

/* === pagination === */
.pagination{
  display:flex;align-items:center;justify-content:center;gap:6px;
  margin-top:40px;padding-top:32px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:13px;
}
.pagination .pg-num,
.pagination .pg-arrow{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:38px;height:38px;padding:0 12px;
  border:1px solid var(--line);border-radius:6px;
  color:var(--ink-2);background:var(--bg-card);
  text-decoration:none;letter-spacing:.02em;
  transition:.15s;
}
.pagination .pg-num:hover,
.pagination .pg-arrow:hover{border-color:var(--accent);color:var(--accent)}
.pagination .pg-current{background:var(--accent);border-color:var(--accent);color:#fff}
.pagination .pg-current:hover{color:#fff}
.pagination .pg-disabled{opacity:.4;cursor:default}
.pagination .pg-disabled:hover{border-color:var(--line);color:var(--ink-2)}

/* === article === */
.article{padding:80px 0;max-width:760px;margin:0 auto}
.article .meta-row{display:flex;gap:18px;font-family:var(--mono);font-size:12px;color:var(--muted);margin-bottom:24px;letter-spacing:.04em;text-transform:uppercase}
.article h1{font-family:var(--display);font-weight:600;font-size:clamp(32px,4vw,48px);line-height:1.1;letter-spacing:-.025em;margin-bottom:24px}
.article .lead{font-size:19px;color:var(--ink-2);line-height:1.55;margin-bottom:40px}
.article h2{font-family:var(--display);font-weight:600;font-size:26px;letter-spacing:-.015em;margin:42px 0 16px;line-height:1.2}
.article h3{font-family:var(--display);font-weight:600;font-size:20px;margin:28px 0 12px;line-height:1.3}
.article p{margin-bottom:18px;color:var(--ink-2);font-size:16.5px;line-height:1.7}
.article ul,.article ol{margin:0 0 18px 22px}
.article li{margin-bottom:6px;color:var(--ink-2);line-height:1.6}
.article blockquote{border-left:3px solid var(--accent);padding:6px 0 6px 22px;margin:24px 0;color:var(--ink-2);font-style:italic}
.article .callout{background:var(--accent-bg);border:1px solid var(--accent-bg-border);border-radius:8px;padding:18px 22px;margin:28px 0;color:var(--callout-ink);font-size:15px}

/* === mobile === */
@media (max-width:880px){
  body{padding-top:56px}
  .nav{height:56px}
  .nav-links{display:none}
  .nav-burger{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);border-radius:6px;background:var(--bg-card);color:var(--ink);font-size:18px}
  .hero{padding:48px 0 40px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:clamp(34px,8vw,46px)}
  .hero .lead{font-size:16px}
  .section{padding:48px 0}
  .section-head{grid-template-columns:1fr;gap:18px;margin-bottom:32px}
  .section-head h2{font-size:30px}
  .grid-3,.steps{grid-template-columns:1fr;gap:1px}
  .steps{gap:14px}
  .cta-block{padding:40px 24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .post-item{grid-template-columns:1fr;gap:8px;padding:20px 0}
  .post-date{padding-top:0}
  .article{padding:48px 0}
}
@media (max-width:500px){
  .wrap{padding:0 18px}
  .nav-inner{padding:0 18px}
  .footer-grid{grid-template-columns:1fr}
}