/* DeepWell site. Field-utility palette lifted from the app:
   warm-grey paper, restrained forest green, amber for warnings only. */
:root {
  /* Clean white surfaces, neutral-cool greys, forest-green accent retained. */
  --bg: #ffffff;
  --panel: #ffffff;
  --panel-2: #f5f5f7;
  --ink: #1d1d1f;
  --ink-soft: #6e6e73;
  --green: #1f5a3a;
  --green-dark: #173f2a;
  --green-tint: #ecf3ee;
  --line: #e3e3e6;
  --line-soft: #ededf0;
  --warn-bg: #fff8e6;
  --warn-line: #e0b34d;
  --warn-ink: #6f5410;
  --danger: #b42318;
  --ok: #1f5a3a;
  --radius: 3px;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --maxw: 1000px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--green-dark); }

/* ---------- Shared bits ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.label {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--ink-soft);
}
.mono { font-family: var(--mono); }

.mark { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-weight: 600; letter-spacing: 0.02em; }
.mark .circle { width: 14px; height: 14px; border-radius: 50%; background: var(--ink); flex: none; }
.mark.big { font-size: 19px; }
.mark.big .circle { width: 20px; height: 20px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  padding: 11px 18px; border-radius: var(--radius);
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.btn:hover { background: #000; color: #fff; border-color: #000; }
.btn.primary { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn.primary:hover { background: #000; border-color: #000; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-soft); padding-left: 6px; padding-right: 6px; }
.btn.ghost:hover { background: transparent; color: var(--ink); }
.btn .price { font-family: var(--mono); font-size: 12.5px; opacity: 0.85; }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 58px; }
header.site nav { display: flex; align-items: center; gap: 22px; }
header.site nav a { font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em; color: var(--ink-soft); text-decoration: none; }
header.site nav a:hover { color: var(--ink); }
header.site .nav-links { display: flex; gap: 22px; }
@media (max-width: 720px) { header.site .nav-links { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 40px; }
.hero .eyebrow { margin-bottom: 18px; }
.hero h1 {
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.08; letter-spacing: -0.01em;
  margin: 0 0 18px; max-width: 16ch; font-weight: 650;
}
.hero p.lead { font-size: 18px; color: var(--ink-soft); max-width: 56ch; margin: 0 0 28px; }
.hero .cta-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero .reassure { margin-top: 16px; font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); letter-spacing: 0.02em; display: flex; gap: 14px; flex-wrap: wrap; }
.hero .reassure span { display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--line); }
.dot.green { background: var(--ok); }
.dot.amber { background: var(--warn-line); }

/* ---------- App screenshots ---------- */
/* Frameless: the screenshots have a white margin, so on the white page they
   blend in and read as part of the site rather than boxed-in cards. */
.shot { overflow: hidden; }
.shot img { display: block; width: 100%; height: auto; }
.section-shot { margin-top: 18px; }
.shot-cap { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin-top: 6px; }

/* Two-column hero: text left, app shot right (stacks on narrow screens). */
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 32px; align-items: center; }
.hero-grid .hero-text { min-width: 0; }
.hero-shot { min-width: 0; }
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 8px; }
  .hero-shot { margin-top: 18px; }
}

/* ---------- Sections ---------- */
section { padding: 54px 0; border-top: 1px solid var(--line-soft); }
.section-label { margin-bottom: 12px; }
h2 { font-size: clamp(22px, 3.2vw, 30px); margin: 0 0 14px; letter-spacing: -0.01em; font-weight: 640; }
section > .wrap > p.intro { font-size: 16px; color: var(--ink-soft); max-width: 62ch; margin: 0 0 26px; }

.grid { display: grid; gap: 14px; }
.grid.two { grid-template-columns: 1fr 1fr; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .grid.two, .grid.three { grid-template-columns: 1fr; } }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
}
.card h3 { font-size: 16px; margin: 0 0 6px; font-weight: 620; }
.card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.card .k { font-family: var(--mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-dark); margin-bottom: 9px; }

/* numbered steps */
.steps { counter-reset: step; }
.step .num { font-family: var(--mono); font-size: 11px; color: var(--green-dark); letter-spacing: 0.1em; }

/* packs */
.packs { display: flex; flex-wrap: wrap; gap: 8px; }
.pack-chip {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.02em;
  padding: 7px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); color: var(--ink);
  display: inline-flex; align-items: center; gap: 7px;
}
.pack-chip .dot { background: var(--ok); }

/* honest limits */
.limit { display: flex; gap: 12px; align-items: flex-start; padding: 14px 0; border-bottom: 1px solid var(--line-soft); }
.limit:last-child { border-bottom: 0; }
.limit .tag-warn { font-family: var(--mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.08em; padding: 3px 7px; border-radius: var(--radius); background: var(--warn-bg); color: var(--warn-ink); border: 1px solid var(--warn-line); flex: none; margin-top: 2px; }
.limit p { margin: 0; }
.limit strong { font-weight: 640; }

/* ---------- Compatibility checker ---------- */
#checker .wrap { max-width: 760px; }
.checker-box {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.checker-head { padding: 16px 20px; border-bottom: 1px solid var(--line-soft); background: var(--panel-2); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.checker-head .label { margin: 0; }
.checker-body { padding: 20px; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; margin-bottom: 18px; }
.spec { background: var(--panel); padding: 12px 14px; }
.spec .sk { font-family: var(--mono); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-soft); }
.spec .sv { font-family: var(--mono); font-size: 14.5px; font-weight: 600; margin-top: 4px; word-break: break-word; }
.ram-confirm { margin-bottom: 18px; }
.ram-confirm .label { display: block; margin-bottom: 8px; }
.ram-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
select.ram {
  font-family: var(--mono); font-size: 13px; appearance: none; -webkit-appearance: none;
  padding: 9px 30px 9px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  background-color: var(--panel);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' fill='none' stroke='%23666b64' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; background-size: 11px;
  color: var(--ink); cursor: pointer; min-width: 150px;
}
select.ram:focus { outline: 2px solid var(--green); outline-offset: -1px; }
.hint { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); margin-top: 8px; }
.hint code { background: var(--panel-2); padding: 1px 5px; border: 1px solid var(--line-soft); border-radius: var(--radius); }

.verdict { border: 1px solid var(--line); border-left-width: 4px; border-radius: var(--radius); padding: 16px 18px; display: none; }
.verdict.show { display: block; }
.verdict.ok { border-left-color: var(--green); background: var(--green-tint); }
.verdict.limited { border-left-color: var(--warn-line); background: var(--warn-bg); }
.verdict.no { border-left-color: var(--danger); background: #fdeceb; }
.verdict .v-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.verdict .v-mark { font-family: var(--mono); font-weight: 700; font-size: 16px; }
.verdict.ok .v-mark { color: var(--green-dark); }
.verdict.limited .v-mark { color: var(--warn-ink); }
.verdict.no .v-mark { color: var(--danger); }
.verdict .v-title { font-weight: 640; font-size: 16px; }
.verdict p { margin: 0 0 12px; font-size: 14px; }
.verdict.ok p { color: var(--green-dark); }
.verdict.limited p { color: var(--warn-ink); }
.verdict.no p { color: #6b241b; }

/* ---------- FAQ ---------- */
.faq details { border-bottom: 1px solid var(--line-soft); padding: 4px 0; }
.faq summary { cursor: pointer; padding: 14px 2px; font-weight: 600; font-size: 15.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--ink-soft); font-size: 18px; }
.faq details[open] summary::after { content: "\2013"; }
.faq details[open] summary { color: var(--green-dark); }
.faq .ans { padding: 0 2px 16px; color: var(--ink-soft); font-size: 14.5px; max-width: 70ch; }

/* ---------- Pricing / download band ---------- */
.buyband { text-align: center; }
.buyband .price-big { font-family: var(--mono); font-size: 40px; font-weight: 700; letter-spacing: -0.01em; }
.buyband .price-sub { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); letter-spacing: 0.04em; text-transform: uppercase; margin-top: 2px; }
.buyband .req { margin-top: 22px; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); display: inline-flex; gap: 18px; flex-wrap: wrap; justify-content: center; }

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--line-soft); padding: 30px 0 44px; }
footer.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer.site .fnote { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); letter-spacing: 0.02em; }
footer.site nav { display: flex; gap: 18px; }
footer.site nav a { font-family: var(--mono); font-size: 11.5px; color: var(--ink-soft); text-decoration: none; }
footer.site nav a:hover { color: var(--ink); }