/* OttoKlar — base styles & tokens */

:root{
  --ink: #0A0A0B;
  --ink-2: #1E1F22;
  --ink-3: #3A3B40;
  --mute: #6B6E76;
  --mute-2: #9B9EA6;
  --rule: rgba(10,10,11,.08);
  --rule-2: rgba(10,10,11,.14);
  --bg: #FAFAF7;
  --bg-2: #F2F1EC;
  --paper: #FFFFFF;
  --accent: #10A171;
  --accent-ink: #0B6E4F;
  --accent-tint: #E6F5EE;
  --warn: #C2410C;
  --warn-tint: #FEEFE3;
  --danger: #B91C1C;
  --danger-tint: #FEE5E5;
  --shadow-sm: 0 1px 0 rgba(10,10,11,.04), 0 1px 2px rgba(10,10,11,.04);
  --shadow-md: 0 1px 0 rgba(10,10,11,.04), 0 8px 24px rgba(10,10,11,.06);
  --shadow-lg: 0 1px 0 rgba(10,10,11,.04), 0 24px 60px rgba(10,10,11,.10);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --serif: "Instrument Serif", ui-serif, Georgia, serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01","cv11";
}
img{display:block;max-width:100%}
button{font-family:inherit;color:inherit}
a{color:inherit;text-decoration:none}

/* Layout */
.wrap{max-width:1280px;margin:0 auto;padding:0 28px}
@media (max-width:720px){ .wrap{padding:0 18px} }

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 18px;border-radius:999px;
  font-size:14.5px;font-weight:500;letter-spacing:-0.01em;
  border:1px solid transparent;cursor:default;
  transition: background .15s ease, transform .08s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(0.5px)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:#000}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn-ghost:hover{background:rgba(10,10,11,.04)}
.btn-quiet{background:transparent;color:var(--ink)}
.btn-quiet:hover{background:rgba(10,10,11,.04)}
.btn-sm{height:36px;padding:0 14px;font-size:13.5px}
.btn-lg{height:52px;padding:0 22px;font-size:15.5px}

/* Pills / badges */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:500;letter-spacing:0;
  background:var(--bg-2);color:var(--ink-2);
}
.pill-accent{background:var(--accent-tint);color:var(--accent-ink)}
.pill-warn{background:var(--warn-tint);color:var(--warn)}
.pill-danger{background:var(--danger-tint);color:var(--danger)}
.pill-dark{background:var(--ink);color:#fff}

.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* Cards */
.card{
  background:var(--paper);
  border:1px solid var(--rule);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}

/* Type helpers */
.mono{font-family:var(--mono);font-feature-settings:"ss02","ss03","cv11";}
.num{font-variant-numeric: tabular-nums;font-feature-settings:"tnum"}
.eyebrow{
  font-size:12px;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--mute);
}
.h1{
  font-size:clamp(40px, 6.4vw, 88px);line-height:0.98;
  letter-spacing:-0.035em;font-weight:500;margin:0;
  text-wrap:balance;
}
.h2{
  font-size:clamp(28px, 3.6vw, 48px);line-height:1.05;
  letter-spacing:-0.025em;font-weight:500;margin:0;
  text-wrap:balance;
}
.h3{
  font-size:clamp(20px, 2.0vw, 26px);line-height:1.15;
  letter-spacing:-0.018em;font-weight:500;margin:0;
}
.lead{
  font-size:clamp(16px, 1.4vw, 19px);line-height:1.5;
  color:var(--mute);max-width:60ch;text-wrap:pretty;
}
.tiny{font-size:12px;color:var(--mute)}

/* Section spacing */
.section{padding:96px 0}
.section-tight{padding:64px 0}
@media (max-width:720px){
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
}

/* Header */
.hdr{
  position:sticky;top:0;z-index:50;
  background:rgba(250,250,247,.78);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--rule);
}
.hdr-row{display:flex;align-items:center;justify-content:space-between;height:64px}
.hdr-nav{display:flex;align-items:center;gap:28px}
.hdr-nav a{font-size:14px;color:var(--ink-3);}
.hdr-nav a:hover{color:var(--ink)}
@media (max-width:720px){ .hdr-nav{display:none} }

/* Logo lockup */
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:17px;letter-spacing:-0.015em}
.logo-mark{
  width:28px;height:28px;border-radius:50%;
  border:2px solid var(--ink);
  display:grid;place-items:center;position:relative;flex-shrink:0;
}
.logo-mark svg{width:18px;height:18px}
.logo b{color:var(--accent)}
.logo span{color:var(--ink);font-weight:600}

/* Dark section */
.dark-sect{
  background:#0A0A0B;color:#fff;
  --rule: rgba(255,255,255,.10);
  --rule-2: rgba(255,255,255,.18);
  --mute: rgba(255,255,255,.62);
  --mute-2: rgba(255,255,255,.45);
  --paper: #131418;
  --bg: #0A0A0B;
  --bg-2: #1B1C20;
  --ink: #FFFFFF;
  --ink-2: rgba(255,255,255,.92);
  --ink-3: rgba(255,255,255,.78);
}

/* Misc */
.divider{height:1px;background:var(--rule);width:100%}
.kbd{
  font-family:var(--mono);font-size:11px;padding:2px 6px;
  border:1px solid var(--rule-2);border-radius:6px;background:var(--paper);
  color:var(--ink-2);
}

/* Animations */
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulseSoft{0%,100%{opacity:.65}50%{opacity:1}}
@keyframes scanLine{0%{transform:translateY(0)}100%{transform:translateY(100%)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}

.fade-up{animation:fadeUp .5s ease both}
.shimmer{
  background:linear-gradient(90deg, var(--bg-2) 0%, var(--paper) 50%, var(--bg-2) 100%);
  background-size:200% 100%;
  animation: shimmer 1.6s linear infinite;
}

/* Focus */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}