@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-latin-400-normal.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-latin-600-normal.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-latin-800-normal.woff2") format("woff2");
  font-weight: 800; font-style: normal; font-display: swap;
}

:root {
  --ebony: #181512;
  --ebony-raised: #221d18;
  --boxwood: #e6d2ab;
  --boxwood-dim: #bfae8e;
  --maple: #cdbb9f;
  --walnut: #64462f;
  --walnut-deep: #3b2a1d;
  --gold: #d9a441;
  --danger: #b8322a;
  --arrow: #a9dceb;
  --measure: 34rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ebony);
  color: var(--boxwood);
  font-family: "Archivo", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
}

img, svg { display: block; max-width: 100%; height: auto; }

a { color: var(--boxwood); text-underline-offset: 0.2em; }
a:hover { color: #fff3da; }
:focus-visible { outline: 3px solid var(--arrow); outline-offset: 3px; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--boxwood); color: var(--ebony); padding: 0.5rem 1rem;
}
.skip:focus { left: 1rem; top: 1rem; z-index: 10; }

h1, h2 { font-weight: 800; letter-spacing: -0.01em; margin: 0; }
h1 {
  font-size: clamp(2.4rem, 7.5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 13ch;
}
h1 span { display: block; text-wrap: balance; }
h2 { font-size: clamp(1.35rem, 3.2vw, 1.75rem); line-height: 1.15; }
p { margin: 0; }

/* Header */
.bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem var(--gutter);
  max-width: 72rem; margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; font-weight: 800; font-size: 1.2rem; letter-spacing: -0.01em;
}
.brand img { width: 40px; height: 40px; border-radius: 50%; }
.social { display: flex; gap: 1.1rem; font-size: 0.95rem; }
.social a { text-decoration: none; color: var(--boxwood-dim); }
.social a:hover { color: var(--boxwood); }

/* Hero */
.hero {
  max-width: 72rem; margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 4rem) var(--gutter) clamp(2.5rem, 6vw, 5rem);
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-text { display: grid; gap: 1.5rem; }
.lede { max-width: var(--measure); color: var(--maple); font-size: 1.15rem; }

.signup {
  border-left: 4px solid var(--gold);
  padding: 0.25rem 0 0.25rem 1.25rem;
  display: grid; gap: 0.6rem; max-width: var(--measure);
}
.signup h2 { font-size: 1.25rem; }
.signup > p { color: var(--maple); }
form { display: grid; gap: 0.5rem; margin-top: 0.4rem; }
label { font-weight: 600; font-size: 0.95rem; }
.field { display: flex; gap: 0.5rem; flex-wrap: wrap; }
input[type="email"] {
  flex: 1 1 14rem; min-width: 0;
  font: inherit; color: var(--ebony);
  background: var(--boxwood);
  border: 2px solid var(--boxwood); border-radius: 4px;
  padding: 0.75rem 0.9rem;
}
input[type="email"]::placeholder { color: #7d6d55; }
input[type="email"]:focus-visible { outline: 3px solid var(--arrow); outline-offset: 2px; }
button {
  font: inherit; font-weight: 800;
  color: var(--ebony); background: var(--gold);
  border: 2px solid var(--gold); border-radius: 4px;
  padding: 0.75rem 1.3rem; cursor: pointer;
}
button:hover { background: #e6b459; border-color: #e6b459; }
button[disabled] { opacity: 0.6; cursor: progress; }
.fineprint { font-size: 0.9rem; color: var(--boxwood-dim); }
.status { font-weight: 600; min-height: 1.5em; }
.status.ok { color: var(--boxwood); }
.status.err { color: #f0a49c; }

.hero-board { margin: 0; display: grid; gap: 0.75rem; justify-items: center; }
.rim {
  background: linear-gradient(160deg, var(--walnut) 0%, var(--walnut-deep) 100%);
  padding: clamp(10px, 1.6vw, 16px);
  border-radius: 6px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  max-width: 26rem;
}
.rim img { border-radius: 2px; }
figcaption { font-size: 0.9rem; color: var(--boxwood-dim); text-align: center; max-width: 26rem; }

@media (min-width: 52rem) {
  .hero { grid-template-columns: 1.15fr 0.85fr; }
}

/* Legend */
.legend, .lesson, .check {
  max-width: 72rem; margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter);
  border-top: 1px solid #3a3129;
}
.keys {
  list-style: none; margin: 1.5rem 0 0; padding: 0;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}
.keys li { display: flex; align-items: center; gap: 1rem; }
.keys strong { display: block; font-weight: 800; }
.keys li > span:last-child { color: var(--maple); }
.keys li > span:last-child strong { color: var(--boxwood); }

.sq {
  flex: 0 0 auto; width: 64px; height: 64px;
  display: grid; place-items: center;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}
.sq svg { width: 64px; height: 64px; }
.sq-light { background: linear-gradient(135deg, #d6c4a6, #c4b091); }
.sq-dark { background: linear-gradient(135deg, #6f5038, #5a3f2b); }
.sq-wall { box-shadow: inset 0 0 0 6px var(--gold); }
.sq-danger { background: var(--danger); }
.sq-mark { color: var(--ebony); font-weight: 800; font-size: 1.6rem; letter-spacing: -0.04em; }

/* Lesson */
.lesson { display: grid; gap: clamp(1.5rem, 4vw, 3rem); align-items: center; }
.lesson-img { border-radius: 6px; box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5); }
.lesson-text { display: grid; gap: 1rem; max-width: var(--measure); }
.lesson-text > p { color: var(--maple); }
.line {
  display: flex; flex-wrap: wrap; gap: 0.35rem 0.9rem;
  font-weight: 800; font-size: 1.3rem; color: var(--boxwood) !important;
  font-variant-numeric: tabular-nums;
}
.note { font-size: 0.9rem; color: var(--boxwood-dim) !important; }
.watch {
  justify-self: start; font-weight: 800; text-decoration: none;
  border: 2px solid var(--boxwood); border-radius: 4px; padding: 0.6rem 1.1rem;
}
.watch:hover { background: var(--boxwood); color: var(--ebony); }
@media (min-width: 52rem) {
  .lesson { grid-template-columns: 1.1fr 0.9fr; }
}

/* Check */
.check ol {
  margin: 1.5rem 0 0; padding: 0; list-style: none; counter-reset: step;
  display: grid; gap: 1rem; max-width: 40rem;
}
.check li {
  counter-increment: step;
  display: grid; grid-template-columns: 2.25rem 1fr; gap: 0.75rem; align-items: baseline;
  color: var(--maple);
}
.check li::before {
  content: counter(step);
  font-weight: 800; font-size: 1.35rem; color: var(--gold);
}
.honest { margin-top: 1.5rem; max-width: 40rem; color: var(--boxwood-dim); font-size: 0.95rem; }

/* Footer */
.foot {
  max-width: 72rem; margin: 0 auto;
  padding: 2.5rem var(--gutter) 3rem;
  border-top: 1px solid #3a3129;
  display: grid; gap: 1rem; font-size: 0.95rem; color: var(--boxwood-dim);
}
.megdan { max-width: 40rem; }
.megdan strong { color: var(--boxwood); }
.foot nav { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.foot nav a { color: var(--boxwood-dim); }
.copy { font-size: 0.85rem; }

/* Privacy page */
.doc { max-width: 42rem; margin: 0 auto; padding: 2rem var(--gutter) 4rem; }
.doc h1 { font-size: clamp(2rem, 6vw, 3rem); max-width: none; margin-bottom: 1rem; }
.doc h2 { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
.doc p, .doc li { color: var(--maple); }
.doc p + p { margin-top: 0.75rem; }
.doc ul { padding-left: 1.2rem; }
.doc .updated { color: var(--boxwood-dim); font-size: 0.9rem; }

@media (max-width: 30rem) {
  .bar .social { display: none; }
  .brand span { font-size: 1.05rem; }
  button { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}