/* 404Found — styles
   Direction: cool digital marketing (less "tech", still sharp).
   - Big type, clean spacing, soft gradients
   - Subtle micro-interactions
   - Light by default, dark optional
*/

:root{
  --bg: #f7f7fb;
  --fg: #0f1220;
  --muted: rgba(15,18,32,.72);
  --faint: rgba(15,18,32,.10);
  --card: rgba(255,255,255,.92);
  --card2: rgba(255,255,255,.72);
  --line: rgba(15,18,32,.14);
  --shadow: 0 18px 60px rgba(15,18,32,.10);
  --radius: 22px;
  --radius-sm: 16px;
  --max: 1140px;
  --pad: clamp(18px, 3vw, 34px);

  /* Brand accents */
  --accent: #6c5ce7;   /* electric violet */
  --accent2:#00d2d3;   /* clean aqua */
  --warn:  #ffb703;    /* warm highlight */

  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --h1: clamp(44px, 6vw, 84px);
  --h2: clamp(28px, 3.8vw, 46px);
  --h3: clamp(18px, 2.4vw, 26px);
  --p:  clamp(16px, 1.25vw, 18px);

  --ease: cubic-bezier(.2,.8,.2,1);
  --ease2: cubic-bezier(.1,.7,.1,1);
}

html[data-theme="dark"]{
  --bg: #0b0d10;
  --fg: #f3f6fb;
  --muted: rgba(243,246,251,.74);
  --faint: rgba(243,246,251,.10);
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.10);
  --line: rgba(255,255,255,.14);
  --shadow: 0 18px 60px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Accessibility */
:focus-visible{
  outline: 3px solid color-mix(in oklab, var(--accent) 75%, transparent);
  outline-offset: 3px;
  border-radius: 10px;
}
.sr-only{
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0);
  border:0;
}

/* Background: soft marketing gradient */
.bg{
  position: fixed; inset:0;
  pointer-events:none;
  z-index:-2;
  overflow:hidden;
}
.bg::before{
  content:"";
  position:absolute; inset:-20%;
  background:
    radial-gradient(900px 650px at 12% 10%, color-mix(in oklab, var(--accent) 32%, transparent) 0%, transparent 60%),
    radial-gradient(900px 650px at 88% 15%, color-mix(in oklab, var(--accent2) 26%, transparent) 0%, transparent 60%),
    radial-gradient(800px 560px at 55% 85%, color-mix(in oklab, var(--warn) 16%, transparent) 0%, transparent 65%);
  filter: blur(28px) saturate(1.15);
  opacity: .90;
  animation: drift 16s var(--ease) infinite alternate;
}
.bg::after{
  /* subtle grain */
  content:"";
  position:absolute; inset:0;
  opacity: .10;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

@keyframes drift{
  from{ transform: translate3d(-1.5%, -1.2%, 0) scale(1.03); }
  to{ transform: translate3d(1.5%, 1.2%, 0) scale(1.06); }
}

/* Layout */
.wrap{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.section{ padding: clamp(42px, 7vw, 86px) 0; }
.hero{ padding: clamp(44px, 7vw, 94px) 0 28px; }
.row{ display:flex; align-items:center; gap: 10px; flex-wrap:wrap; }
.spacer{ height: 12px; }
.hr{
  height:1px;
  background: var(--line);
  margin: 22px 0;
}

/* Type */
h1,h2,h3{ margin:0 0 10px; letter-spacing: -0.02em; }
h1{ font-size: var(--h1); line-height:1.02; }
h2{ font-size: var(--h2); line-height:1.12; }
h3{ font-size: var(--h3); line-height:1.18; }
p{ font-size: var(--p); margin: 0 0 14px; }
.muted{ color: var(--muted); }
.lede{ font-size: clamp(17px, 1.45vw, 20px); color: var(--muted); max-width: 60ch; }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}
.bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--fg);
  text-decoration:none;
}
.brand-mark{
  width: 12px; height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 14%, transparent);
}
.brand-name{
  font-weight: 800;
  letter-spacing: -0.01em;
}
.brand-sub{
  font-weight: 650;
  color: var(--muted);
  margin-left: 10px;
  font-size: 13px;
  letter-spacing: .02em;
}
.nav-inline{
  display:flex;
  align-items:center;
  gap: 18px;
}
.nav-inline a{
  color: var(--muted);
  text-decoration:none;
  font-weight: 650;
  padding: 8px 8px;
  border-radius: 12px;
  transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}
.nav-inline a[aria-current="page"]{ color: var(--fg); }
.nav-inline a:hover{
  color: var(--fg);
  background: color-mix(in oklab, var(--card) 70%, transparent);
  transform: translateY(-1px);
}
.header-actions{ display:flex; align-items:center; gap: 10px; }

/* Underline effect (kept class name for compatibility) */
.glitch{ position:relative; display:inline-block; }
.glitch::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-4px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: .70;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .22s var(--ease);
}
a:hover .glitch::after{ transform: scaleX(1); }

/* Buttons */
.btn{
  appearance:none;
  border: 1px solid color-mix(in oklab, var(--line) 85%, transparent);
  background: color-mix(in oklab, var(--card) 80%, transparent);
  color: var(--fg);
  border-radius: 999px;
  padding: 11px 16px;
  font-weight: 700;
  text-decoration:none;
  display:inline-flex;
  gap: 10px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
  box-shadow: 0 8px 30px rgba(0,0,0,.06);
}
.btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0,0,0,.10);
  background: color-mix(in oklab, var(--card) 92%, transparent);
}
.btn:active{ transform: translateY(0); }
.btn-primary{
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  box-shadow: 0 16px 48px color-mix(in oklab, var(--accent) 18%, transparent);
}
.btn-primary:hover{
  box-shadow: 0 18px 60px color-mix(in oklab, var(--accent) 22%, transparent);
}
.btn-ghost{
  background: transparent;
  box-shadow: none;
}
.btn-ghost:hover{
  background: color-mix(in oklab, var(--card) 65%, transparent);
}
.btn-icon{
  padding: 10px 12px;
  width: 44px;
  height: 44px;
}
.icon{ width: 18px; height: 18px; }

/* Eyebrow + pill */
.eyebrow{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 750;
  color: var(--muted);
  letter-spacing: .02em;
  text-transform: none;
  margin-bottom: 16px;
}
.pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 26px; height: 26px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--card) 70%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 65%, transparent);
}
.pill-dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

/* Hero layout */
.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 18px;
  align-items: start;
}
.hero-actions{ display:flex; gap: 10px; flex-wrap:wrap; margin-top: 14px; }
.hero-card{
  background: color-mix(in oklab, var(--card) 85%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 75%, transparent);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
}
.big-404{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  font-weight: 900;
  letter-spacing: .03em;
  font-size: clamp(22px, 2.4vw, 30px);
  margin-bottom: 14px;
}

/* Eyes */
.eyes{ display:flex; gap: 10px; }
.eye{
  width: 38px; height: 24px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--line) 85%, transparent);
  background: color-mix(in oklab, var(--bg) 84%, transparent);
  position: relative;
  overflow: hidden;
}
.pupil{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--fg) 88%, transparent);
  position:absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  transition: transform .08s linear;
}

.hero-metrics{
  display:grid;
  gap: 10px;
}
.metric{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}
.metric b{ font-weight: 800; }
.metric span{ color: var(--muted); font-weight: 650; font-size: 14px; }

/* Chips (kept kbd class name) */
.kbd{
  font-size: 13px;
  font-weight: 750;
  color: var(--fg);
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--card) 75%, transparent);
}

/* Sections */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 18px;
}
.section-head p{ margin: 0; max-width: 70ch; color: var(--muted); }

/* Cards / grids */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  background: color-mix(in oklab, var(--card) 85%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 75%, transparent);
  border-radius: var(--radius);
  padding: var(--pad);
  box-shadow: var(--shadow);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.card:hover{
  transform: translateY(-2px);
  box-shadow: 0 24px 80px rgba(0,0,0,.12);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.card ul{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.card li{ margin: 6px 0; }

.process{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.step .num{
  width: 36px; height: 36px;
  display:grid;
  place-items:center;
  border-radius: 999px;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  margin-bottom: 12px;
}

/* Callout */
.callout{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius);
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--accent) 22%, var(--card) 78%),
    color-mix(in oklab, var(--accent2) 18%, var(--card) 82%));
  border: 1px solid color-mix(in oklab, var(--line) 55%, transparent);
}
.callout-actions{ display:flex; gap: 10px; flex-wrap:wrap; }

/* FAQ */
.faq{ display:grid; gap: 12px; }
details > summary{
  cursor:pointer;
  font-weight: 800;
  list-style: none;
}
details > summary::-webkit-details-marker{ display:none; }
details p{ margin-top: 12px; }

/* Two col + minis */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:start;
}
.list-cards{ display:grid; gap: 10px; margin-top: 14px; }
.mini-card{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
}
.mini-card span{ color: var(--muted); font-weight: 650; }

/* Forms */
.form-wrap{ display:grid; place-items:start; }
.form{ width: min(820px, 100%); }
label{ display:block; font-weight: 750; }
label span{ display:block; margin: 0 0 6px; color: var(--muted); font-size: 13px; letter-spacing: .02em; }
input, textarea, select{
  width:100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid color-mix(in oklab, var(--line) 75%, transparent);
  background: color-mix(in oklab, var(--bg) 90%, transparent);
  color: var(--fg);
  font: inherit;
  transition: box-shadow .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}
textarea{ resize: vertical; min-height: 140px; }
input:focus, textarea:focus, select:focus{
  outline:none;
  border-color: color-mix(in oklab, var(--accent) 55%, var(--line));
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 14%, transparent);
}
.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.form > label{ margin-bottom: 12px; }

/* Footer */
.site-footer{
  padding: 44px 0;
  border-top: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
}
.footer-grid{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  flex-wrap:wrap;
}
.site-footer a{ color: var(--muted); text-decoration:none; }
.site-footer a:hover{ color: var(--fg); }
.inline-link{ color: inherit; text-decoration:none; }
.inline-link:hover{ text-decoration: underline; }

/* Menu panel */
.menu-panel{
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events:none;
  opacity:0;
  transition: opacity .2s var(--ease);
}
.menu-panel.open{
  pointer-events: auto;
  opacity: 1;
}
.scrim{
  position:absolute; inset:0;
  background: rgba(0,0,0,.35);
}
.panel{
  position:absolute;
  right: 16px;
  top: 16px;
  width: min(440px, calc(100% - 32px));
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--card) 88%, transparent);
  border: 1px solid color-mix(in oklab, var(--line) 75%, transparent);
  box-shadow: var(--shadow);
  padding: 18px;
  transform: translateY(-10px) scale(.98);
  opacity: 0;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.menu-panel.open .panel{
  transform: translateY(0) scale(1);
  opacity: 1;
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.panel-hint{
  color: var(--muted);
  font-weight: 650;
  font-size: 13px;
}
.key{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width: 34px;
  padding: 4px 8px;
  border-radius: 10px;
  border: 1px solid color-mix(in oklab, var(--line) 75%, transparent);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
}
.menu-grid{ display:grid; gap: 8px; margin-bottom: 14px; }
.menu-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 14px;
  border-radius: 16px;
  text-decoration:none;
  color: var(--fg);
  font-weight: 850;
  border: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  transition: transform .18s var(--ease), background .18s var(--ease);
}
.menu-link:hover{ transform: translateY(-1px); background: color-mix(in oklab, var(--card) 90%, transparent); }
.menu-link[aria-current="page"]{ border-color: color-mix(in oklab, var(--accent) 45%, var(--line)); }
.panel-foot{ display:grid; gap: 10px; }

/* Page transition */
.transition{
  position: fixed;
  inset:0;
  z-index: 80;
  pointer-events:none;
  background: var(--bg);
  opacity: 0;
  transition: opacity .22s var(--ease);
}
.transition.is-leaving{ opacity: 1; }

/* Reveal on scroll */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-inview{
  opacity: 1;
  transform: translateY(0);
}

/* Cursor (desktop only) */
.cursor-dot, .cursor-ring{
  position: fixed;
  top:0; left:0;
  pointer-events:none;
  z-index: 999;
  opacity:0;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot{
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--fg);
  mix-blend-mode: difference;
}
.cursor-ring{
  width: 34px; height: 34px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--fg) 55%, transparent);
  background: color-mix(in oklab, var(--bg) 65%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
body.cursor-ready .cursor-dot,
body.cursor-ready .cursor-ring{ opacity: 1; }
body.cursor-hover .cursor-ring{
  transform: translate(-50%, -50%) scale(1.35);
}

/* Responsive */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .process{ grid-template-columns: 1fr; }
  .two-col{ grid-template-columns: 1fr; }
  .nav-inline{ display:none; }
  .burger{ display:inline-flex; }
}
@media (min-width: 921px){
  .burger{ display:none; }
}

.burger{
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.burger .lines{
  width: 18px; height: 12px; position:relative;
}
.burger .lines span{
  position:absolute; left:0; right:0;
  height:2px;
  border-radius: 999px;
  background: var(--fg);
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.burger .lines span:nth-child(1){ top:0; }
.burger .lines span:nth-child(2){ top:5px; }
.burger .lines span:nth-child(3){ bottom:0; }
body.menu-open .burger .lines span:nth-child(1){ transform: translateY(5px) rotate(45deg); }
body.menu-open .burger .lines span:nth-child(2){ opacity:0; }
body.menu-open .burger .lines span:nth-child(3){ transform: translateY(-5px) rotate(-45deg); }

/* Motion reduction */
@media (prefers-reduced-motion: reduce){
  html:focus-within{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .cursor-dot, .cursor-ring{ display:none !important; }
}