/* Bel — soft brutalism design system
   paper #FFFDF7 / ink #16150F / green #2FBF71 / butter #FFD84D
   2.5px ink borders, 4–6px offset shadows, no blur, radius 10–16px */

:root {
  --paper: #FFFDF7;
  --ink: #16150F;
  --green: #2FBF71;
  --green-ink: #0E3D22;
  --green-ink-2: #12331F;
  --butter: #FFD84D;
  --white: #FFFFFF;
  --border: 2.5px solid var(--ink);
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--butter); color: var(--ink); }

/* ---------- typography ---------- */

h1, h2, h3 {
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.08;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.75rem, 5.2vw, 3.625rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }

p { margin: 0 0 1em; max-width: 62ch; }

a { color: var(--ink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { background: var(--butter); }

.meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lede { font-size: 1.2rem; max-width: 56ch; }

/* ---------- focus ---------- */

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- skip link ---------- */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; color: var(--paper); }

/* ---------- layout ---------- */

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }

section { padding: 3.5rem 0; }

main { display: block; }

/* ---------- header / nav ---------- */

.site-header {
  border-bottom: var(--border);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: 0.8rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.022em;
  text-decoration: none;
  margin-right: auto;
}
.logo:hover { background: none; }

.logo-mark {
  width: 30px; height: 30px;
  background: var(--green);
  border: var(--border);
  border-radius: 8px;
  box-shadow: 3px 3px 0 var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--green-ink);
  font-size: 1rem;
}

.nav a.nav-link {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.25rem 0.4rem;
}
.nav a.nav-link[aria-current="page"] { background: var(--butter); border-radius: 8px; }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--green-ink);
  background: var(--green);
  border: var(--border);
  border-radius: 12px;
  box-shadow: 4px 4px 0 var(--ink);
  padding: 0.7rem 1.4rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
  background: var(--green);
  color: var(--green-ink);
}
.btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }

.btn.secondary { background: var(--white); color: var(--ink); }
.btn.secondary:hover { background: var(--white); color: var(--ink); }

.btn.butter { background: var(--butter); color: var(--ink); }
.btn.butter:hover { background: var(--butter); color: var(--ink); }

.btn.small { padding: 0.45rem 0.9rem; font-size: 0.9rem; border-radius: 10px; box-shadow: 3px 3px 0 var(--ink); }

/* ---------- cards ---------- */

.card {
  background: var(--white);
  border: var(--border);
  border-radius: 14px;
  box-shadow: 6px 6px 0 var(--ink);
  padding: 1.5rem;
}

.card.flat { box-shadow: 4px 4px 0 var(--ink); }

.grid { display: grid; gap: 1.5rem; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 860px) {
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
}

/* ---------- example card (signature component) ---------- */

.example {
  background: var(--white);
  border: var(--border);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--ink);
  overflow: hidden;
}

.example-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: var(--border);
  background: var(--paper);
  padding: 0.55rem 0.9rem;
}

.example-bar .dot {
  width: 11px; height: 11px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  display: inline-block;
}
.example-bar .dot.g { background: var(--green); }
.example-bar .dot.b { background: var(--butter); }
.example-bar .dot.w { background: var(--white); }

.example-bar .example-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  margin-left: 0.4rem;
  text-transform: uppercase;
}

.example-body { padding: 1.1rem 1.1rem 1.25rem; }

.bubble {
  background: var(--butter);
  border: var(--border);
  border-radius: 12px;
  padding: 0.7rem 1rem;
  margin: 0 0 0 12%;
  font-weight: 600;
}

.bubble .who, .response .who {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  opacity: 0.75;
}

.response {
  border-left: 6px solid var(--green);
  background: var(--white);
  padding: 0.35rem 0 0.35rem 1rem;
  margin: 0.9rem 8% 0 0;
}
.response p { margin: 0 0 0.6em; }
.response p:last-child { margin-bottom: 0; }

.response .caret {
  display: inline-block;
  width: 9px; height: 1.05em;
  background: var(--ink);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: caret-blink 0.9s steps(1) infinite;
}
@keyframes caret-blink { 50% { opacity: 0; } }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.9rem; }

.chip {
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0.28rem 0.8rem;
}

.example.pending .chips { visibility: hidden; }

@media (prefers-reduced-motion: reduce) {
  .response .caret { display: none; animation: none; }
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* ---------- bands ---------- */

.band {
  border-top: var(--border);
  border-bottom: var(--border);
}

.band.green { background: var(--green); color: var(--green-ink); }
.band.green a { color: var(--green-ink-2); }
.band.green a:hover { background: var(--paper); }
.band.butter { background: var(--butter); }

/* ---------- lists ---------- */

ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain li { padding-left: 1.4rem; position: relative; margin-bottom: 0.55rem; }
ul.plain li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 0.55rem; height: 0.55rem;
  background: var(--green);
  border: 2px solid var(--ink);
  border-radius: 3px;
}

ul.cross li::before { background: var(--white); content: "×"; font-weight: 800; border: none; background: none; left: 0.15rem; top: 0; font-size: 1.2rem; }

/* ---------- pricing ---------- */

.price { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.022em; }
.price .per { font-family: var(--mono); font-size: 0.8rem; font-weight: 400; letter-spacing: 0.04em; }

.plan { display: flex; flex-direction: column; }
.plan .plan-name { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.plan ul { margin: 1rem 0 1.5rem; }
.plan .btn { margin-top: auto; text-align: center; }
.plan.featured { background: var(--butter); }

/* ---------- forms ---------- */

form.bel-form { display: grid; gap: 1.1rem; max-width: 520px; }

.field label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.field .hint { font-size: 0.85rem; margin: 0.3rem 0 0; }

input[type="email"], input[type="text"], input[type="password"], textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--white);
  border: var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  width: 100%;
}
input:focus, textarea:focus { box-shadow: 4px 4px 0 var(--ink); outline: 3px solid var(--green); outline-offset: 1px; }

.field-error {
  display: none;
  margin-top: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--butter);
  border: 2px solid var(--ink);
  border-radius: 8px;
  padding: 0.3rem 0.6rem;
}
.field.invalid .field-error { display: block; }
.field.invalid input { box-shadow: 4px 4px 0 var(--butter); }

.typo-chip {
  display: none;
  margin-top: 0.4rem;
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
}
.typo-chip.show { display: inline-block; }
.typo-chip:hover { background: var(--butter); }

.check { display: flex; gap: 0.7rem; align-items: flex-start; }
.check input[type="checkbox"] {
  width: 1.35rem; height: 1.35rem;
  margin-top: 0.15rem;
  accent-color: var(--green);
  flex: none;
}
.check label { font-weight: 400; font-size: 0.95rem; }

/* honeypot: hidden via CSS positioning, never display:none */
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-status {
  display: none;
  border: var(--border);
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
  font-weight: 600;
}
.form-status.show { display: block; }
.form-status.ok { background: var(--green); color: var(--green-ink); }
.form-status.err { background: var(--butter); color: var(--ink); }

/* ---------- faq ---------- */

details.faq {
  background: var(--white);
  border: var(--border);
  border-radius: 12px;
  box-shadow: 4px 4px 0 var(--ink);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
details.faq summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
details.faq summary::before { content: "+ "; font-family: var(--mono); }
details.faq[open] summary::before { content: "– "; }
details.faq summary:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
details.faq p { margin-top: 0.7rem; }

/* ---------- footer ---------- */

.site-footer {
  border-top: var(--border);
  background: var(--paper);
  padding: 2.5rem 0 3rem;
  margin-top: 3rem;
}

.site-footer .cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
@media (max-width: 700px) { .site-footer .cols { grid-template-columns: 1fr; } }

.site-footer a { text-decoration: none; font-weight: 600; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.4rem; }

/* ---------- misc ---------- */

.hero { padding: 4.5rem 0 3.5rem; }
.hero .grid { align-items: center; }

.two-col { display: grid; grid-template-columns: 1.05fr 1fr; gap: 2.5rem; align-items: start; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  background: var(--white);
  margin-bottom: 0.8rem;
}

.divider { border: none; border-top: var(--border); margin: 0; }

.note { font-size: 0.9rem; }

.step { display: flex; gap: 1rem; margin-bottom: 1.4rem; }
.step .num {
  flex: none;
  width: 2.2rem; height: 2.2rem;
  background: var(--green);
  color: var(--green-ink);
  border: var(--border);
  border-radius: 10px;
  box-shadow: 3px 3px 0 var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}

.recipe { counter-reset: none; }
