/* ========================================================================
   Pixicode — Design System
   Editorial · AI-native · Swiss-grid · No gradients · No shadows
   ======================================================================== */

:root {
  /* Color tokens — single warm-paper background for ALL sections */
  --bg:            #F4F2EC;
  --bg-elev:      #F4F2EC;  /* same as bg by design */
  --ink:          #0E0E0C;
  --ink-2:        #1A1A17;
  --muted:        #6B6A63;
  --muted-2:      #8C8B83;
  --line:         #D9D6CC;
  --line-strong:  #C2BFB3;
  --accent:       #FF4A1C;    /* signal vermillion */
  --accent-ink:   #C9381A;
  --ok:           #1F6B3A;
  --warn:         #8A5A00;
  --err:          #B0241C;

  /* Type */
  --font-sans: "Inter", "Söhne", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Newsreader", "Tiempos Headline", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Scale (4px) */
  --s-1: 4px;  --s-2: 8px;   --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px;  --s-7: 32px; --s-8: 40px;
  --s-9: 48px; --s-10: 64px; --s-11: 80px; --s-12: 112px; --s-13: 160px;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 14px;

  --container: 1240px;
  --container-wide: 1360px;
  --container-narrow: 880px;

  --t-fast: 120ms;
  --t-base: 200ms;
  --t-slow: 360ms;
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ============ Reset ============ */
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.55;
  font-feature-settings:"ss01","cv11","ss03";
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
hr{border:0;border-top:1px solid var(--line);margin:0}
::selection{background:var(--ink);color:var(--bg)}

/* ============ Type ============ */
h1,h2,h3,h4,h5,h6{margin:0;font-weight:500;letter-spacing:-0.02em;color:var(--ink)}
h1{font-family:var(--font-serif);font-weight:400;font-size:clamp(40px, 6vw, 76px);line-height:1.02;letter-spacing:-0.03em}
h2{font-family:var(--font-serif);font-weight:400;font-size:clamp(30px, 3.6vw, 48px);line-height:1.08;letter-spacing:-0.025em}
h3{font-size:clamp(20px, 1.8vw, 24px);line-height:1.25;letter-spacing:-0.015em}
h4{font-size:18px;line-height:1.3}
h5{font-size:15px;line-height:1.35;text-transform:uppercase;letter-spacing:0.12em;color:var(--muted);font-weight:500}
p{margin:0 0 1em 0;color:var(--ink-2)}
small{font-size:13px;color:var(--muted)}
.mono{font-family:var(--font-mono);font-size:.86em;letter-spacing:-0.01em}
.serif{font-family:var(--font-serif)}
.muted{color:var(--muted)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;
  text-transform:uppercase;letter-spacing:.16em;color:var(--muted);
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--ink)}

/* ============ Layout ============ */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container.wide{max-width:var(--container-wide)}
.container.narrow{max-width:var(--container-narrow)}
section{padding:var(--s-12) 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0}
.section-sm{padding:var(--s-10) 0}
.section-xs{padding:var(--s-8) 0}

.grid{display:grid;gap:var(--s-6)}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-6{grid-template-columns:repeat(6,minmax(0,1fr))}
.flex{display:flex}
.flex-between{display:flex;justify-content:space-between;align-items:center}
.flex-center{display:flex;justify-content:center;align-items:center}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.gap-8{gap:40px}
.center{text-align:center}

/* ============ Nav ============ */
.nav{
  position:sticky;top:0;z-index:50;background:var(--bg);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:500;letter-spacing:-0.02em}
.brand-mark{
  width:22px;height:22px;border:1.5px solid var(--ink);
  position:relative;border-radius:3px;
}
.brand-mark::after{
  content:"";position:absolute;inset:4px 10px 10px 4px;background:var(--ink);
}
.brand-name{font-family:var(--font-serif);font-size:20px;letter-spacing:-0.02em}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:14px;color:var(--ink-2);opacity:.78;transition:opacity var(--t-fast)}
.nav-links a:hover,.nav-links a.active{opacity:1}
.nav-cta{display:flex;gap:8px;align-items:center}
.nav-toggle{display:none;width:36px;height:36px;border:1px solid var(--line);border-radius:6px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:14px;height:1.5px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:14px;height:1.5px;background:var(--ink)}
.nav-toggle span::before{top:-5px}.nav-toggle span::after{top:5px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 16px;border-radius:6px;
  font-size:14px;font-weight:500;letter-spacing:-0.005em;
  border:1px solid transparent;transition:all var(--t-fast) var(--ease);
  cursor:pointer;white-space:nowrap;
}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:#000}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-link{height:auto;padding:0;background:none;color:var(--ink);border-bottom:1px solid var(--ink);border-radius:0}
.btn-link:hover{color:var(--accent);border-color:var(--accent)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-ink)}
.btn-lg{height:48px;padding:0 22px;font-size:15px}
.btn-sm{height:32px;padding:0 12px;font-size:13px}
.btn .arrow{transition:transform var(--t-fast) var(--ease)}
.btn:hover .arrow{transform:translateX(2px)}

/* ============ Tags / Badges ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border:1px solid var(--line-strong);
  border-radius:999px;font-size:12px;color:var(--ink-2);
  font-family:var(--font-mono);letter-spacing:.02em;background:var(--bg);
}
.tag.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.badge{
  display:inline-flex;padding:2px 8px;border:1px solid var(--line-strong);
  border-radius:4px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  font-family:var(--font-mono);color:var(--muted);
}
.badge.solid{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.badge.accent{color:var(--accent);border-color:var(--accent)}

/* ============ Cards / Surfaces ============ */
.card{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:var(--s-7);
}
.card h3{margin-bottom:8px}
.card p{color:var(--muted)}
.card-row{display:flex;gap:14px;align-items:flex-start}
.card-icon{
  width:36px;height:36px;border:1px solid var(--line-strong);
  border-radius:8px;display:flex;align-items:center;justify-content:center;flex:none;
}
.card-stat{display:flex;flex-direction:column;gap:6px;padding:var(--s-6);border:1px solid var(--line);border-radius:var(--radius)}
.card-stat .n{font-family:var(--font-serif);font-size:44px;line-height:1;letter-spacing:-0.03em}
.card-stat .l{font-size:13px;color:var(--muted)}

/* Bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:var(--s-4)}
.bento .card{padding:var(--s-7)}
.bento .b-span-3{grid-column:span 3}
.bento .b-span-2{grid-column:span 2}
.bento .b-span-4{grid-column:span 4}
.bento .b-span-6{grid-column:span 6}

/* ============ Hero ============ */
.hero{padding:var(--s-13) 0 var(--s-12);border-top:0}
.hero h1{max-width:18ch}
.hero .lede{font-size:clamp(17px,1.4vw,20px);color:var(--muted);max-width:60ch;margin-top:24px}
.hero-actions{display:flex;gap:12px;margin-top:36px;flex-wrap:wrap}
.hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.hero-meta div{font-size:13px;color:var(--muted)}
.hero-meta b{display:block;color:var(--ink);font-family:var(--font-mono);font-weight:500;margin-bottom:2px;font-size:14px}

/* ============ Logo strip ============ */
.logo-strip{display:flex;flex-wrap:wrap;gap:48px;align-items:center;justify-content:center;opacity:.85}
.logo-strip span{font-family:var(--font-serif);font-size:22px;color:var(--muted);letter-spacing:-0.02em}

/* ============ Code/window mockup ============ */
.mock{
  border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;background:var(--bg);
}
.mock-bar{
  display:flex;align-items:center;gap:8px;padding:10px 14px;
  border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:12px;color:var(--muted)
}
.mock-bar .dots{display:flex;gap:6px}
.mock-bar .dots i{width:10px;height:10px;border-radius:50%;border:1px solid var(--line-strong);display:block}
.mock-body{padding:20px;font-family:var(--font-mono);font-size:13px;line-height:1.7;white-space:pre;overflow:auto;color:var(--ink)}
.mock-body .kw{color:var(--accent-ink)}
.mock-body .str{color:#1F6B3A}
.mock-body .cm{color:var(--muted)}
.mock-body .pn{color:#6741D9}

/* ============ Split / two-col ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-10);align-items:center}
.split-3{display:grid;grid-template-columns:1fr 1.4fr;gap:var(--s-10)}

/* ============ Feature blocks ============ */
.feat-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius)}
.feat-list .feat{padding:var(--s-7);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.feat-list .feat:nth-child(3n){border-right:0}
.feat-list .feat:nth-last-child(-n+3){border-bottom:0}
.feat h4{margin-bottom:8px}
.feat .num{font-family:var(--font-mono);font-size:12px;color:var(--muted);margin-bottom:14px;display:block}

/* ============ Steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s-4)}
.step{padding:var(--s-6);border:1px solid var(--line);border-radius:var(--radius);position:relative}
.step .n{font-family:var(--font-mono);font-size:12px;color:var(--accent);margin-bottom:14px;display:block}
.step h4{margin-bottom:6px}
.step p{margin:0;font-size:14px;color:var(--muted)}

/* ============ Pricing ============ */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--s-4)}
.price{padding:var(--s-8);border:1px solid var(--line);border-radius:var(--radius);display:flex;flex-direction:column}
.price.feat{border-color:var(--ink)}
.price h3{font-family:var(--font-serif);font-size:24px;margin-bottom:6px}
.price .amount{font-family:var(--font-serif);font-size:56px;line-height:1;letter-spacing:-0.03em;margin:20px 0 4px}
.price .per{font-size:13px;color:var(--muted)}
.price ul{list-style:none;padding:0;margin:24px 0;display:grid;gap:10px;border-top:1px solid var(--line);padding-top:24px}
.price ul li{font-size:14px;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start}
.price ul li::before{content:"";width:14px;height:1.5px;background:var(--ink);margin-top:10px;flex:none}

/* ============ Tabs ============ */
.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:32px;gap:0;overflow:auto}
.tabs button{
  padding:14px 18px;font-size:14px;color:var(--muted);
  border-bottom:1px solid transparent;margin-bottom:-1px;
}
.tabs button.active{color:var(--ink);border-bottom-color:var(--ink)}

/* ============ Accordion ============ */
.acc{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-q{
  width:100%;padding:22px 0;display:flex;justify-content:space-between;align-items:center;
  text-align:left;font-size:17px;color:var(--ink);font-weight:500;letter-spacing:-0.01em;
}
.acc-q .pm{font-family:var(--font-mono);color:var(--muted);transition:transform var(--t-fast)}
.acc-a{max-height:0;overflow:hidden;transition:max-height var(--t-base) var(--ease)}
.acc-a p{padding:0 0 22px 0;color:var(--muted);max-width:70ch}
.acc-item.open .acc-q .pm{transform:rotate(45deg)}

/* ============ Forms ============ */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.field label{font-size:13px;color:var(--muted);font-family:var(--font-mono)}
.field input,.field textarea,.field select{
  background:var(--bg);border:1px solid var(--line-strong);border-radius:6px;
  padding:12px 14px;font-size:15px;color:var(--ink);outline:0;
  transition:border-color var(--t-fast);
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--ink)}
.field textarea{min-height:140px;resize:vertical}

/* ============ Tables ============ */
table.cmp{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.cmp th,table.cmp td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
table.cmp th{background:var(--bg);font-weight:500;color:var(--muted);font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.1em}
table.cmp tr:last-child td{border-bottom:0}
table.cmp th:last-child,table.cmp td:last-child{border-right:0}
table.cmp td.y{color:var(--ink)}
table.cmp td.n{color:var(--muted)}

/* ============ Footer ============ */
.footer{border-top:1px solid var(--line);padding:var(--s-10) 0 var(--s-6)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:48px}
.footer h5{margin-bottom:18px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer a{font-size:14px;color:var(--muted);transition:color var(--t-fast)}
.footer a:hover{color:var(--ink)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:64px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);flex-wrap:wrap;gap:16px}

/* ============ Misc ============ */
.kbd{
  font-family:var(--font-mono);font-size:11px;padding:2px 6px;
  border:1px solid var(--line-strong);border-radius:4px;color:var(--muted);
}
.divider-label{display:flex;align-items:center;gap:16px;color:var(--muted);font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.16em}
.divider-label::before,.divider-label::after{content:"";flex:1;height:1px;background:var(--line)}

.callout{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:var(--s-7);display:flex;gap:20px;align-items:flex-start;
}
.callout .num{font-family:var(--font-serif);font-size:48px;line-height:1;color:var(--accent)}

.quote{
  font-family:var(--font-serif);font-size:clamp(22px,2.2vw,30px);
  line-height:1.3;letter-spacing:-0.015em;max-width:30ch;color:var(--ink);
}
.quote-by{margin-top:18px;font-size:14px;color:var(--muted)}
.quote-by b{color:var(--ink);font-weight:500}

/* ============ Sidebar (docs) ============ */
.docs{display:grid;grid-template-columns:240px 1fr;gap:48px}
.docs-side{position:sticky;top:88px;align-self:start;border-right:1px solid var(--line);padding-right:24px}
.docs-side h5{margin:18px 0 10px}
.docs-side ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.docs-side a{font-size:14px;color:var(--muted);display:block;padding:4px 0}
.docs-side a:hover,.docs-side a.active{color:var(--ink)}
.docs-content h2{margin-top:48px;font-family:var(--font-sans);font-size:28px;font-weight:500}
.docs-content h2:first-child{margin-top:0}
.docs-content p{max-width:70ch}
.docs-content pre{
  background:var(--bg);border:1px solid var(--line);border-radius:8px;
  padding:18px;font-family:var(--font-mono);font-size:13px;
  overflow:auto;line-height:1.6;
}

/* ============ Animations ============ */
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.reveal{opacity:0;animation:fadeUp .6s var(--ease) forwards}
.reveal[data-d="1"]{animation-delay:.06s}
.reveal[data-d="2"]{animation-delay:.12s}
.reveal[data-d="3"]{animation-delay:.18s}
.reveal[data-d="4"]{animation-delay:.24s}

@keyframes blink{50%{opacity:0}}
.caret{display:inline-block;width:8px;height:1em;background:var(--ink);vertical-align:-2px;margin-left:4px;animation:blink 1.1s steps(2) infinite}

/* ============ Responsive ============ */
@media (max-width: 1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .feat-list{grid-template-columns:repeat(2,1fr)}
  .feat-list .feat:nth-child(3n){border-right:1px solid var(--line)}
  .feat-list .feat:nth-child(2n){border-right:0}
  .feat-list .feat:nth-last-child(-n+3){border-bottom:1px solid var(--line)}
  .feat-list .feat:nth-last-child(-n+2){border-bottom:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr;gap:var(--s-3)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;gap:32px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento .b-span-3,.bento .b-span-2,.bento .b-span-4,.bento .b-span-6{grid-column:span 2}
  .docs{grid-template-columns:1fr}
  .docs-side{position:static;border-right:0;border-bottom:1px solid var(--line);padding-bottom:16px}
}
@media (max-width: 720px){
  section{padding:var(--s-10) 0}
  .hero{padding:var(--s-11) 0 var(--s-10)}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav.open .nav-links{
    display:flex;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);
    padding:16px 24px;gap:0;
  }
  .nav.open .nav-links a{padding:12px 0;border-bottom:1px solid var(--line);width:100%}
  .split,.split-3{grid-template-columns:1fr;gap:var(--s-7)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .feat-list{grid-template-columns:1fr}
  .feat-list .feat{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .feat-list .feat:last-child{border-bottom:0!important}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .bento{grid-template-columns:1fr}
  .bento .b-span-3,.bento .b-span-2,.bento .b-span-4,.bento .b-span-6{grid-column:1}
}