/* Landing page. Same readability floor as the panel, same register.
   A sales page in a dry British voice is unusual, and that is itself the point:
   the course argues for claims you can account for, so the page cannot shout. */

:root {
  color-scheme: dark light;
  --paper:  #101823;
  --raised: #18222F;
  --ink:    #F4F7FA;
  --muted:  #C2CCD8;
  --line:   #35455E;
  --amber:  #E8A33D;
}
@media (prefers-color-scheme: light) {
  :root { --paper:#F6F5F1; --raised:#FFFEFB; --ink:#0E1620; --muted:#44505F; --line:#DDD8CD; }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.7 "Iowan Old Style", "Palatino Linotype", Georgia, "DejaVu Serif", serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 46px 22px; }
/* A plain .wrap is a 720px box centred against the viewport, with 22px padding —
   so its text starts at (viewport-720)/2 + 22.
   A .band spans full width and re-centres its children by hand. For the two to
   line up, the children must centre against the SAME width, which means the band
   itself must carry no horizontal padding — otherwise they centre inside its
   content box and land 22px out. Vertical padding stays. */
section.band {
  background: var(--raised); max-width: none;
  padding-left: 0; padding-right: 0;
}
section.band > * {
  max-width: 720px;
  margin-left: auto; margin-right: auto;
  padding-left: 22px; padding-right: 22px;
}

h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.22; font-weight: 600; margin: 0 0 20px; }
h2 { font-size: clamp(22px, 3.4vw, 28px); line-height: 1.3; font-weight: 600; margin: 0 0 18px; }
h3 { font-size: 20px; font-weight: 600; margin: 0 0 10px; }
p { margin: 0 0 18px; }

.kicker {
  font-size: 15px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 22px;
  font-family: ui-monospace, "DejaVu Sans Mono", monospace;
}

.hero { border-bottom: 1px solid var(--line); }
.hero .wrap { padding-top: 64px; padding-bottom: 56px; }
.lede { font-size: 20px; color: var(--ink); }

.cta { margin-top: 34px; }
.btn {
  display: inline-block; background: var(--ink); color: var(--paper);
  text-decoration: none; font-weight: 600; font-size: 19px;
  padding: 16px 28px; border-radius: 8px;
}
.btn:hover { opacity: .9; }
.cta-note { font-size: 16px; color: var(--muted); margin: 12px 0 0; }

.pull {
  font-size: 20px; border-left: 3px solid var(--amber);
  padding-left: 18px; margin: 26px 0;
}

.cards { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.cards article {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 10px; padding: 22px;
}
.cards p { font-size: 17px; }
.small { font-size: 16px; color: var(--muted); }

.risks { padding-left: 22px; margin: 20px 0; }
.risks li { margin: 13px 0; font-size: 17px; }

.modules { padding-left: 24px; margin: 24px 0; }
.modules li { margin: 11px 0; font-size: 17px; }
.modules b { font-weight: 600; }
.modules span {
  display: inline-block; margin-left: 8px; font-size: 14px;
  background: var(--amber); color: #101823; padding: 1px 9px;
  border-radius: 20px; font-family: ui-monospace, monospace; vertical-align: 2px;
}

.honest p {
  font-size: 17px; border-left: 2px solid var(--line);
  padding-left: 16px; margin-bottom: 20px;
}
.honest b { font-weight: 600; }

.start { margin: 28px 0; max-width: 460px; }
.start > * + * { margin-top: 12px; }
label { display: block; font-size: 16px; color: var(--muted); margin-bottom: 6px; }
input {
  width: 100%; font-family: inherit; font-size: 18px;
  padding: 14px 15px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
}
button {
  width: 100%; font-family: inherit; font-size: 19px; font-weight: 600;
  padding: 16px 22px; border: none; border-radius: 8px;
  background: var(--ink); color: var(--paper); cursor: pointer;
}
button:hover { opacity: .9; }
button:disabled { opacity: .5; cursor: default; }

.price {
  border-top: 1px solid var(--line); padding-top: 26px; margin-top: 34px;
}
.amount { font-size: 38px; font-weight: 600; margin: 0 0 6px; }

footer { border-top: 1px solid var(--line); }
footer .small { margin: 0; }

a { color: var(--ink); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* screenshot */
.shot figure { margin: 26px auto 0; }
.shot img {
  max-width: 100%; height: auto; border: 1px solid var(--line);
  border-radius: 10px; display: block;
}
.shot figcaption { font-size: 16px; color: var(--muted); margin-top: 12px; }

/* FAQ */
.faq { margin: 24px 0 0; }
.faq dt { font-weight: 600; font-size: 18px; margin: 22px 0 6px; }
.faq dd { margin: 0; font-size: 17px; color: var(--muted); }

.cert-shot figure { margin: 26px auto 18px; }
.cert-shot figure, .shot figure { max-width: 720px; }
.cert-shot img {
  max-width: 100%; height: auto; border: 1px solid var(--line);
  border-radius: 10px; display: block;
}
.cert-shot figcaption { font-size: 16px; color: var(--muted); margin-top: 10px; }