/* Fallback with matched metrics so initial paint doesn’t shift when custom font loads */
@font-face{
  font-family: "DrawWhoFont";
  src: local("Arial");
  size-adjust: 98%;
  ascent-override: 92%;
  descent-override: 22%;
}
@font-face{
  font-family: "DrawWhoFont";
  src: url("font.ttf") format("truetype");
  font-display: optional;
}

:root{
  /* Light (paper) */
  --bg: #fbf7ef;
  --surface: #ffffff;
  --text: #121212;
  --muted: #3a3a3a;
  --line: rgba(0,0,0,.12);

  /* Accents */
  --pencil: #f2c94c; /* pencil-like yellow */
  --eraser: #ff5aa5; /* eraser-pink */

  /* UI */
  --shadow: 0 10px 30px rgba(0,0,0,.10);
  --radius: 18px;
  --maxw: 1100px;
  --focus: 0 0 0 3px rgba(242,201,76,.55);
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

/* Dark (charcoal) */
html[data-theme="dark"]{
  --bg: #0f1012;
  --surface: #14161a;
  --text: #f5f1e9;
  --muted: rgba(245,241,233,.78);
  --line: rgba(245,241,233,.14);
  --shadow: 0 18px 50px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html, body{height:100%}
body{
  margin:0;
  font-family: "DrawWhoFont", var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height:1.45;
  letter-spacing: 0.1em;
}

/* subtle “paper grain” */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.14;
  mix-blend-mode:multiply;
  background:
    radial-gradient(circle at 20% 10%, rgba(0,0,0,.06), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(0,0,0,.05), transparent 50%),
    radial-gradient(circle at 30% 80%, rgba(0,0,0,.05), transparent 55%),
    radial-gradient(circle at 70% 75%, rgba(0,0,0,.04), transparent 55%);
}
html[data-theme="dark"] body::before{
  mix-blend-mode:screen;
  opacity:.09;
  background:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,.05), transparent 45%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,.05), transparent 50%),
    radial-gradient(circle at 30% 80%, rgba(255,255,255,.04), transparent 55%),
    radial-gradient(circle at 70% 75%, rgba(255,255,255,.04), transparent 55%);
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}
small{color:var(--muted)}
img{max-width:100%; height:auto}

.container{max-width:var(--maxw); margin:0 auto; padding:0 20px}
.section{padding:64px 0}
.section.tight{padding:40px 0}
.section .container,
.section.tight .container{
  text-align:center;
}
.section .container > .h1,
.section .container > .h2,
.section .container > .lead,
.section.tight .container > .h1,
.section.tight .container > .h2,
.section.tight .container > .lead,
.section .container > .kicker,
.section.tight .container > .kicker{
  margin-left:auto;
  margin-right:auto;
}
.section .container > .ctas,
.section.tight .container > .ctas{
  justify-content:center;
}
.section .container > .card,
.section.tight .container > .card{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.section .container > .card .ctas,
.section.tight .container > .card .ctas{
  justify-content:center;
}

header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
body{padding-top:64px}
.nav{
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
}
.brand .mark{
  width:26px; height:26px;
  border-radius:8px;
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  background: var(--surface);
  box-shadow: 0 6px 18px rgba(0,0,0,.08);
}
.brand .mark svg{display:block}
.navlinks{
  display:flex;
  align-items:center;
  gap:18px;
}
.navlinks a{
  color:var(--muted);
  font-weight:600;
  font-size:14px;
  text-decoration:none;
}
.navlinks a:hover{color:var(--text); text-decoration:none}
.nav-right{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:11px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: var(--surface);
  color:var(--text);
  font-weight:700;
  font-size:14px;
  text-decoration:none;
  box-shadow: 0 10px 26px rgba(0,0,0,.08);
}
.btn:hover{ text-decoration:none; transform: translateY(-1px) }
.btn:active{ transform: translateY(0px) }
.btn:focus{ outline:none; box-shadow: var(--focus) }

.btn.primary{
  border-color: color-mix(in srgb, var(--pencil) 65%, var(--line));
  background: color-mix(in srgb, var(--pencil) 18%, var(--surface));
}
.btn.ghost{
  background: transparent;
  box-shadow:none;
}

.iconbtn{
  width:42px;
  height:42px;
  border-radius:14px;
  border:1px solid var(--line);
  background: var(--surface);
  display:grid;
  place-items:center;
  cursor:pointer;
  box-shadow: 0 10px 26px rgba(0,0,0,.08);
}
.iconbtn:hover{ transform: translateY(-1px) }
.iconbtn:active{ transform: translateY(0px) }
.iconbtn:focus{ outline:none; box-shadow: var(--focus) }
html[data-theme="dark"] .iconbtn{ color:#fff }

/* Mobile menu */
.hamburger{display:none}
.drawer{
  display:none;
  padding:12px 0 18px;
  border-top:1px solid var(--line);
}
.drawer a{
  display:block;
  padding:10px 6px;
  color:var(--muted);
  font-weight:700;
}
.drawer a:hover{color:var(--text); text-decoration:none}

/* Hero */
.hero{
  padding:56px 0 28px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:stretch;
}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.hero-copy{
  padding:28px;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.hero-copy .meta{justify-content:center}
.hero-copy .ctas{justify-content:center}
.kicker{
  font-family: var(--mono);
  font-size:12px;
  color:var(--muted);
  text-transform:uppercase;
  display:none;
}
.h1{
  font-size:52px;
  line-height:1.0;
  margin:12px 0 10px;
}
.h2{
  font-size:26px;
  margin:0 0 10px;

}
.sub{
  font-size:18px;
  color:var(--muted);
  margin:0 0 14px;
}
.meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:14px 0 18px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
  font-weight:700;
}
.pill .dot{
  width:7px; height:7px; border-radius:999px;
  background: var(--pencil);
}
.ctas{display:flex; gap:10px; flex-wrap:wrap; margin-top:10px}

.hero-visual{
  padding:22px;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}
.hero-visual .label{
  position:absolute;
  left:18px; bottom:16px;
  font-family: var(--mono);
  font-size:12px;
  color:var(--muted);
  display:flex;
  gap:8px;
  align-items:center;
}
.hero-visual .label span{
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}
.sketch{
  width:min(360px, 100%);
  aspect-ratio: 1 / 1;
}

/* Drawing animation */
.sketch path{
  fill:none;
  stroke: var(--text);
  stroke-width: 3.2;
  stroke-linecap:round;
  stroke-linejoin:round;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw 6.5s ease-in-out infinite;
  opacity:.92;
}
.sketch path.pencil{ stroke: color-mix(in srgb, var(--pencil) 75%, var(--text)); opacity:.22; stroke-width:7; }
@keyframes draw{
  0%{ stroke-dashoffset: 900; opacity:.2 }
  12%{ opacity:.92 }
  55%{ stroke-dashoffset: 0 }
  78%{ opacity:.92 }
  100%{ stroke-dashoffset: 0; opacity:.18 }
}

/* Sections */
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.grid3 .card{
  text-align:center;
}
.grid2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:14px;
}
.grid2 .card{
  text-align:center;
}
.grid2 .card ul,
.grid2 .card ol,
.grid3 .card ul,
.grid3 .card ol{
  margin-left:auto;
  margin-right:auto;
  text-align:left;
  display:table;
}
.grid2 .card .rulebox,
.grid3 .card .rulebox{
  text-align:center;
}
.grid2 .card .ctas,
.grid3 .card .ctas{
  justify-content:center;
}
.h2{font-size:26px; margin:0 0 10px}
.lead{color:var(--muted); max-width:70ch}

.feature{
  padding:18px;
  text-align:center;
}
.feature h3{margin:0 0 8px; font-size:16px}
.feature p{margin:0; color:var(--muted)}

.rulebox{
  padding:18px;
  border:1px dashed var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 85%, transparent);
  text-align:center;
}

hr.sep{
  border:0;
  border-top:1px solid var(--line);
  margin:0;
}

.footer{
  padding:36px 0 60px;
  color:var(--muted);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap:18px;
}
.footer-grid > div{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
}
.footer a{color:var(--text)}
.footer .small{font-size:13px; color:var(--muted)}
.footer .mini{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:12px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  background: transparent;
  color:var(--muted);
  font-weight:700;
  font-size:12px;
}

/* Expansions */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.exp-card{
  padding:16px;
  position:relative;
  overflow:hidden;
  text-align:center;
}
.exp-card h3{margin:0 0 6px}
.exp-card p{margin:0; color:var(--muted)}
.tagrow{margin-top:12px; display:flex; gap:8px; flex-wrap:wrap; justify-content:center}
.tag{
  font-family: var(--mono);
  font-size:12px;
  padding:6px 9px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
}
.locked{
  filter: blur(7px);
  opacity:.85;
}
.overlay{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  padding:18px;
  pointer-events:none;
}
.overlay .callout{
  text-align:center;
  padding:12px 14px;
  border-radius: 999px;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  color:var(--text);
  font-weight:900;
}
.overlay .callout .subline{
  display:block;
  font-weight:700;
  color:var(--muted);
  font-size:12px;
  margin-top:2px;
}

/* FAQ */
.faq{
  display:grid;
  gap:10px;
}
details{
  border:1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 10px 26px rgba(0,0,0,.06);
}
summary{
  cursor:pointer;
  padding:14px 16px;
  font-weight:900;
  list-style:none;
}
summary::-webkit-details-marker{display:none}
details .inner{
  padding:0 16px 14px;
  color:var(--muted);
}

/* Accessibility */
:focus-visible{ outline:none; box-shadow: var(--focus) }

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr; }
  .h1{font-size:44px}
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .navlinks{display:none}
  .hamburger{display:grid}
  .drawer.show{display:block}
}

/* Logo swapping (light/dark) */
.logoimg{ display:block; height:30px; width:auto }
.logo-dark{ display:none }
html[data-theme="dark"] .logo-light{ display:none }
html[data-theme="dark"] .logo-dark{ display:block }

.logo-hero{ margin:12px 0 10px }
.logo-hero .logoimg{ height:54px }
@media (max-width: 900px){
  .logo-hero .logoimg{ height:46px }
}

/* Back to top */
.back-to-top{
  position:fixed;
  bottom:24px;
  right:24px;
  z-index:40;
  width:48px;
  height:48px;
  border-radius:14px;
  border:1px solid var(--line);
  background: var(--surface);
  color:var(--text);
  display:grid;
  place-items:center;
  cursor:pointer;
  box-shadow: var(--shadow);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .2s, visibility .2s, transform .2s;
}
.back-to-top.visible{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.back-to-top:hover{transform:translateY(-2px)}
.back-to-top:focus{outline:none; box-shadow: var(--focus)}

/* Lightbox */
.lightbox{
  position:fixed;
  inset:0;
  z-index:100;
  background:rgba(0,0,0,.88);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  opacity:0;
  visibility:hidden;
  transition:opacity .2s, visibility .2s;
}
.lightbox.open{
  opacity:1;
  visibility:visible;
}
.lightbox-close{
  position:absolute;
  top:20px;
  right:20px;
  width:44px;
  height:44px;
  border:0;
  border-radius:12px;
  background:var(--surface);
  color:var(--text);
  font-size:24px;
  line-height:1;
  cursor:pointer;
  display:grid;
  place-items:center;
  opacity:.9;
}
.lightbox-close:hover{opacity:1}
.lightbox-close:focus{outline:none; box-shadow: var(--focus)}
.lightbox-inner{
  max-width:90vw;
  max-height:90vh;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.lightbox-inner img{
  max-width:100%;
  max-height:80vh;
  width:auto;
  height:auto;
  object-fit:contain;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
}
.lightbox-caption{
  margin:12px 0 0;
  color:var(--text);
  font-size:14px;
  text-align:center;
  color:rgba(255,255,255,.9);
}
.lightbox-trigger figure img{transition:opacity .15s}
.lightbox-trigger:hover figure img{opacity:.92}

/* Screen-reader only */
.sr-only{
  position:absolute !important;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0);
  white-space:nowrap; border:0;
}