/* Sharpe Terminal — public site. Self-hosted only: no webfonts, no JS.

   This file is served to the public. Keep comments here to what a stranger
   reading them may as well know — no repo paths, no explanation of what any
   defence is for, nothing about how anything behind it works. The reasoning
   lives beside the code that needs it. */

:root {
  --bg: #131313;
  --panel: #191919;
  --panel-edge: #262626;
  --rule: #212121;
  --text: #e4e2dc;
  --caption: #97958c;
  --muted: #71706a;
  --head-text: #cbc9c0;
  --accent: #ffb000;
  --accent-ink: #171717;
  --up: #3fbf8a;
  --mono: "Cascadia Mono", Consolas, ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--text); }
a:hover { color: var(--accent); }

code, pre {
  font-family: var(--mono);
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 3px;
}
code { padding: 0.1em 0.35em; }
pre {
  padding: 0.75rem 1rem;
  overflow-x: auto;
}
pre code { background: none; border: 0; padding: 0; }

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

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}
.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  letter-spacing: 0.12em;
  color: var(--head-text);
  font-weight: 700;
}
.wordmark:hover { color: var(--accent); }
.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border: 2px solid var(--accent);
  border-radius: 6px;
  background: #000;
  color: var(--accent);
  font-weight: 700;
}
.nav-links a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--caption);
}
.nav-links a:hover { color: var(--accent); }

/* hero + sections --------------------------------------------------- */

.hero { padding: 4rem 0 2.5rem; }
.hero h1 {
  font-size: 2.1rem;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--head-text);
}
.lede { color: var(--caption); max-width: 42rem; }

.page-head { padding: 2.5rem 0 1.25rem; }
.page-head h1 { margin: 0 0 0.5rem; color: var(--head-text); }

.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.75rem; }

.btn {
  display: inline-block;
  padding: 0.55rem 1.2rem;
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}
.btn-accent:hover { background: #ffc23d; color: var(--accent-ink); }

/* feature grid ------------------------------------------------------ */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem 0 3rem;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 6px;
  padding: 1.1rem 1.2rem;
}
.feature h2 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.feature p { margin: 0; color: var(--caption); font-size: 0.92rem; }

/* cards + pricing --------------------------------------------------- */

.card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 6px;
  padding: 1.5rem 1.75rem;
  margin: 0 0 1.25rem;
}
.card h2 { margin-top: 0; color: var(--head-text); }
.card h3 { color: var(--head-text); }
.card ul { padding-left: 1.2rem; color: var(--caption); }
.card li { margin: 0.3rem 0; }

.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.plan { text-align: center; margin: 0; }
.price {
  font-size: 2rem;
  color: var(--up);
  margin: 0.5rem 0 0.1rem;
  font-weight: 700;
}
.price-alt { font-size: 1.1rem; color: var(--caption); font-weight: 400; }
.price-per { color: var(--muted); margin-top: 0; }

/* subscription ------------------------------------------------------- */

.plan .btn { margin-top: 1.1rem; }
.plan-buttons {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0.9rem 0 0.5rem;
}
.plan-buttons .inline-form { margin-right: 0; }
.plan-buttons .inline-form button { margin-top: 0; }

.meta-line { color: var(--caption); }
.fineprint { color: var(--muted); font-size: 0.85rem; }

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

.form-card { max-width: 30rem; }
.form-card h2 { font-size: 1.05rem; }

.form-card label {
  display: block;
  margin: 1rem 0 0.3rem;
  color: var(--caption);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.form-card label .optional { color: var(--muted); letter-spacing: 0; }

.form-card input[type="text"],
.form-card input[type="email"],
.form-card input[type="password"] {
  display: block;
  width: 100%;
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
}
.form-card input:focus {
  outline: none;
  border-color: var(--accent);
}
.form-card button { margin-top: 1.4rem; cursor: pointer; }

.field-note { color: var(--muted); font-size: 0.82rem; margin: 0.35rem 0 0; }
.form-aside { color: var(--caption); font-size: 0.88rem; }

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-error,
.form-notice {
  margin: 0 0 0.5rem;
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  border: 1px solid var(--panel-edge);
  font-size: 0.9rem;
}
.form-error { border-color: #7a3b3b; color: #ffb4a8; background: #241a1a; }
.form-notice { border-color: #35603f; color: var(--up); background: #16211a; }

.inline-form { display: inline-block; margin-right: 0.6rem; }
.inline-form button { margin-top: 0.6rem; }

.facts { margin: 0; }
.facts dt {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.9rem;
}
.facts dd { margin: 0.15rem 0 0; color: var(--text); }
.warn { color: var(--accent); }

/* long-form pages (privacy, terms) ----------------------------------- */

.prose { max-width: 44rem; }
.prose h2 {
  font-size: 1.05rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-top: 2rem;
}
.prose h2:first-of-type { margin-top: 0.5rem; }
.prose p { color: var(--caption); }
.prose li { color: var(--caption); }
.prose strong { color: var(--text); }

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

.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding: 1.25rem 0 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-links a { margin-left: 1.1rem; }
.footer-links a:first-child { margin-left: 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }

/* a one-line message across the top of a page ------------------------ */

.site-notice {
  margin: 1.5rem 0 0;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  font-size: 0.9rem;
}

/* small screens ----------------------------------------------------- */
@media (max-width: 760px) {
  .features { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .hero { padding-top: 2.5rem; }
  .hero h1 { font-size: 1.6rem; }
  .nav-links a { margin-left: 0.9rem; }
  .form-card { max-width: none; }
}