:root {
  --ink: #111214;
  --ink-2: #4c4f57;
  --ink-3: #6f727a;
  --line: rgba(17, 18, 20, 0.1);
  --surface: #f5f6f7;
  --bg: #ffffff;
  --ok: #1f7a4d;
  --bad: #b3261e;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --serif: 'EB Garamond', Georgia, serif;
  --gutter: 24px;
}
@media (max-width: 640px) { :root { --gutter: 18px; } }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 64px; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.55 var(--sans); letter-spacing: -0.02em;
}
/* letter-spacing inherits as a computed length, so text at another size re-states the em value */
:where(p, li, a, button, label, summary, span, h3, input, select, textarea) { letter-spacing: -0.02em; }
a { color: var(--ink); }
code { font: 400 0.88em ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: 0; background: var(--surface); border-radius: 6px; padding-inline: 5px; overflow-wrap: anywhere; }

.wrap {
  width: 100%; max-width: 1080px; margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  padding-right: max(var(--gutter), env(safe-area-inset-right));
}

.top { position: sticky; top: 0; z-index: 5; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(8px); box-shadow: 0 0.5px 0 var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { font: 500 19px/1 var(--sans); text-decoration: none; letter-spacing: -0.02em; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { text-decoration: none; color: var(--ink-2); font-size: 15px; }
.nav a:hover { color: var(--ink); }
@media (max-width: 400px) { .nav { gap: 12px; } .nav a { font-size: 14px; } }

section { padding-top: 56px; padding-bottom: 56px; }
.hero { padding-top: 64px; padding-bottom: 24px; }
h1 { font: 500 clamp(44px, 5.6vw + 12px, 80px)/0.98 var(--serif); letter-spacing: -0.02em; margin: 0 0 20px; max-width: 16ch; text-wrap: balance; }
h2 { font: 500 clamp(26px, 4vw, 34px)/1.15 var(--serif); letter-spacing: -0.01em; margin: 0 0 10px; }
h3 { font: 500 19px/1.3 var(--sans); margin: 0 0 6px; }
.lede { font: 500 clamp(17px, 0.4vw + 15px, 19px)/1.4 var(--sans); letter-spacing: -0.02em; color: var(--ink-2); max-width: 560px; margin: 0 0 28px; text-wrap: pretty; }
.sub { color: var(--ink-2); max-width: 70ch; margin: 0 0 22px; }
.sub.small, .small { font-size: 15px; }

.actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero .actions { align-items: center; gap: 22px; }
/* The hero's one action: a lit blue body (light from the top left, a white bloom low right), a soft tinted drop,
   a pale rim and a faint deep shade; grows on hover and sinks on press. Purchase buttons keep .checkout-cta. */
.hero-cta {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px;
  border-radius: 12px; font: 500 16px/1 var(--sans); letter-spacing: -0.01em; text-decoration: none; color: #fff;
  background:
    radial-gradient(101.79% 101.79% at 65.61% 81.79%, rgba(255, 255, 255, 0.6) 0, rgba(255, 255, 255, 0) 100%),
    radial-gradient(114.65% 114.65% at 9.73% 17.27%, #1b69cc 0, #1636b4 100%);
  background-blend-mode: overlay, normal;
  box-shadow: 14px 14px 22px rgba(120, 160, 240, 0.40), inset -3px -3px 4px rgba(200, 228, 252, 0.40), inset 4px 4px 4px rgba(19, 40, 200, 0.10);
  transition: transform 0.16s ease-out, box-shadow 0.16s ease-out;
  -webkit-tap-highlight-color: transparent;
}
@media (hover: hover) { .hero-cta:hover { transform: scale(1.03); } }
.hero-cta:active { transform: scale(0.97); }
.hero-cta:focus-visible { outline: 2px solid #1636b4; outline-offset: 3px; }
.text-link { font: 500 16px/1 var(--sans); letter-spacing: -0.01em; color: var(--ink); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.text-link:hover { text-decoration-thickness: 2px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 44px;
  padding-left: 20px; padding-right: 20px; border-radius: 999px; border: 0; cursor: pointer;
  font: 500 15px/1 var(--sans); letter-spacing: -0.02em; text-decoration: none; text-align: center;
  background: var(--bg); color: var(--ink); box-shadow: inset 0 0 0 0.5px rgba(17, 18, 20, 0.35), 0 4px 4px rgba(0, 0, 0, 0.04);
}
.btn.primary { background: var(--ink); color: #fff; box-shadow: 0 4px 4px rgba(0, 0, 0, 0.04); }
.btn.small { min-height: 36px; padding-left: 14px; padding-right: 14px; font-size: 14px; justify-self: start; }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, .drop:focus-within { outline: 2px solid var(--ink); outline-offset: 2px; }

.hero-shot { margin: 40px 0 0; }
.hero-shot img { width: 100%; height: auto; display: block; border-radius: 18px; box-shadow: 0 0 0 0.5px var(--line); }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding-top: 24px; padding-bottom: 8px; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; } }
.fact { background: var(--surface); border-radius: 16px; padding: 20px 22px; }
.quote { margin: 0 0 8px; font-size: 16px; }
.cite { margin: 0; font-size: 14px; color: var(--ink-3); }
.cite a { color: var(--ink-3); }

.studio-grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 820px) { .studio-grid { grid-template-columns: minmax(0, 1fr); } }
.controls { display: grid; gap: 14px; }
.drop {
  position: relative; display: grid; gap: 6px; padding: 22px 18px; border-radius: 16px; cursor: pointer;
  background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); text-align: center;
}
.drop.over { box-shadow: inset 0 0 0 1.5px var(--ink); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; font-size: 16px; }
.drop-title { font-weight: 500; }
.drop-sub { font-size: 13px; color: var(--ink-3); }
.field { display: grid; gap: 6px; }
.field label { font-size: 14px; color: var(--ink-2); }
select, input[type=text], textarea {
  width: 100%; font: 400 16px/1.4 var(--sans); letter-spacing: -0.02em; color: var(--ink);
  background: var(--bg); border: 0; border-radius: 12px; padding: 11px 12px; box-shadow: inset 0 0 0 1px var(--line);
}
textarea { font: 400 16px/1.5 ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: 0; resize: vertical; margin-bottom: 12px; }
.status { min-height: 1.4em; margin: 0; font-size: 14px; color: var(--ink-2); }
.status.bad { color: var(--bad); }
.status.ok { color: var(--ok); }

.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr)); gap: 16px; min-height: 160px; }
.empty { color: var(--ink-3); margin: 0; align-self: center; }
.card { display: grid; gap: 8px; align-content: start; }
.card img { width: 100%; height: auto; display: block; border-radius: 10px; box-shadow: 0 0 0 0.5px var(--line); background: var(--surface); }
.card .meta { font-size: 13px; color: var(--ink-2); }
.card .meta strong { font-weight: 500; color: var(--ink); }
.card .bad { color: var(--bad); font-size: 13px; }
.zip-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 24px; }
.zip-note { font-size: 14px; color: var(--ink-3); }

.scan-out { display: grid; gap: 10px; margin: 18px 0; }
.finding { background: var(--surface); border-radius: 14px; padding: 14px 16px; }
.finding .head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.finding .sev { font-size: 13px; border-radius: 999px; padding: 2px 9px; box-shadow: inset 0 0 0 0.5px rgba(17, 18, 20, 0.3); }
.finding .sev.trap { background: var(--ink); color: #fff; box-shadow: none; }
.finding .src { font-size: 13px; color: var(--ink-3); }
.finding p { margin: 6px 0 0; font-size: 15px; color: var(--ink-2); }
.finding .where { font: 400 13px ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: 0; color: var(--ink-3); overflow-wrap: anywhere; }

.price-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 760px) { .price-cards { grid-template-columns: 1fr; } }
.price-card { display: grid; gap: 12px; align-content: start; border-radius: 18px; padding: 24px; box-shadow: inset 0 0 0 0.5px rgba(17, 18, 20, 0.25), 0 4px 4px rgba(0, 0, 0, 0.04); }
.price { margin: 0; color: var(--ink-2); }
.price span { font: 500 19px/1.3 var(--sans); letter-spacing: -0.02em; color: var(--ink); margin-right: 4px; }
.checkout-cta, .checkout-cta-secondary {
  display: flex; align-items: center; justify-content: center; min-height: 48px; width: 100%;
  border-radius: 6px; text-decoration: none; text-align: center;
  font: 600 16px/1 system-ui, -apple-system, 'Segoe UI', sans-serif; letter-spacing: -0.01em;
}
.checkout-cta { background: var(--ink); color: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18), 0 2px 6px rgba(0, 0, 0, 0.08); }
.checkout-cta-secondary { font-weight: 500; background: var(--bg); color: var(--ink); box-shadow: inset 0 0 0 1px rgba(17, 18, 20, 0.25); }
.checkout-cta:focus-visible, .checkout-cta-secondary:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.price-card ul { margin: 0; padding-left: 18px; color: var(--ink-2); display: grid; gap: 4px; }

.unlock-row { display: flex; gap: 10px; max-width: 640px; }
@media (max-width: 480px) { .unlock-row { flex-direction: column; } }
.unlock-row input { font: 400 16px/1.4 ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: 0; }
.cli { font-size: 15px; color: var(--ink-2); }

.faq details { border-top: 0.5px solid var(--line); padding-top: 14px; padding-bottom: 14px; max-width: 760px; }
.faq summary { cursor: pointer; font-weight: 500; }
.faq details p { color: var(--ink-2); margin: 8px 0 0; }

.foot { padding-top: 40px; padding-bottom: 56px; box-shadow: 0 -0.5px 0 var(--line); font-size: 14px; color: var(--ink-2); }
.foot p { margin: 0 0 6px; }
.fine { color: var(--ink-3); }

.doc { max-width: 720px; padding-top: 48px; padding-bottom: 64px; }
.doc h1 { font-size: clamp(30px, 5vw, 42px); }
.doc h2 { font: 500 19px/1.3 var(--sans); margin: 28px 0 6px; letter-spacing: -0.02em; }
.doc p, .doc li { color: var(--ink-2); }