:root {
  --ink: #0B1220;
  --body: #374151;
  --muted: #6B7280;
  --emerald: #10B981;
  --emerald-dark: #059669;
  --wash: #ECFDF5;
  --wash-line: #A7F3D0;
  --line: #E5E7EB;
  --surface: #F9FAFB;
  --radius: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif;
  color: var(--body);
  background: #fff;
  -webkit-text-size-adjust: 100%;
  overflow-wrap: break-word;
}

img { max-width: 100%; }

.wrap { max-width: 940px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 740px; margin: 0 auto; padding: 0 20px; }

/* Nav -------------------------------------------------------------------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.01em;
}

.brand img { width: 32px; height: 32px; border-radius: 8px; display: block; }

nav .links { display: flex; gap: 20px; font-size: 15px; align-items: center; }
nav .links a { text-decoration: none; color: var(--body); }
nav .links a:hover { color: var(--emerald-dark); }

nav .links a.cta {
  background: var(--emerald);
  color: #fff;
  padding: 8px 15px;
  border-radius: 999px;
  font-weight: 600;
}
nav .links a.cta:hover { background: var(--emerald-dark); color: #fff; }

/* Hero ------------------------------------------------------------------- */

.hero {
  text-align: center;
  padding: 64px 0 10px;
  background: radial-gradient(1000px 380px at 50% -60px, var(--wash), transparent 70%);
}

.hero img.logo {
  width: 84px;
  height: 84px;
  border-radius: 20px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: 44px;
  line-height: 1.12;
  letter-spacing: -.03em;
  margin: 0 0 16px;
  color: var(--ink);
}

.hero p.lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 28px;
}

.btn {
  display: inline-block;
  background: var(--emerald);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 999px;
}
.btn:hover { background: var(--emerald-dark); }

.btn.ghost {
  background: transparent;
  color: var(--emerald-dark);
  border: 1px solid var(--wash-line);
}
.btn.ghost:hover { background: var(--wash); }

.btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.hero .sub { font-size: 14px; color: var(--muted); margin-top: 16px; }

video.reel {
  width: 100%;
  max-width: 300px;
  height: auto;
  display: block;
  margin: 40px auto 0;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--surface);
}

/* Typography ------------------------------------------------------------- */

h1 { color: var(--ink); }

h2 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: 0 0 14px;
  color: var(--ink);
}

h3 { font-size: 17px; margin: 0 0 6px; color: var(--ink); }

a { color: var(--emerald-dark); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .09em;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--emerald-dark);
  margin: 0 0 10px;
}

ul { padding-left: 22px; }
li { margin-bottom: 8px; }

code { background: #F3F4F6; padding: 1px 5px; border-radius: 5px; font-size: 90%; }

/* Feature rows ----------------------------------------------------------- */

section.feature { padding: 68px 0; border-top: 1px solid var(--line); }
section.feature.alt { background: var(--surface); }

.row {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 52px;
  align-items: center;
}
.row.flip { grid-template-columns: 300px 1fr; }
.row.flip.sample { grid-template-columns: 380px 1fr; }
.row.ruler       { grid-template-columns: 1fr 380px; }
.row.flip .copy { order: 2; }
.row.flip .shot { order: 1; }

.row .shot img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.row .copy p { margin: 0 0 14px; }

.ticks { list-style: none; padding: 0; margin: 18px 0 0; }
.ticks li { padding-left: 26px; position: relative; margin-bottom: 10px; }
.ticks li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--emerald);
}

/* Professions ------------------------------------------------------------ */

.pills { display: flex; flex-wrap: wrap; gap: 9px; margin: 22px 0 0; }
.pills.centered {
  justify-content: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.pill {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 14.5px;
  color: var(--body);
}

.vocab {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(190px, 100%), 1fr));
  gap: 16px;
  margin: 26px 0 0;
}
.vocab div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: #fff;
}
.vocab strong { display: block; color: var(--ink); font-size: 15px; }
.vocab span { font-size: 14px; color: var(--muted); }

/* Cards / tiers ---------------------------------------------------------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(215px, 100%), 1fr));
  gap: 18px;
  margin: 30px 0 0;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  background: #fff;
}
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(270px, 100%), 1fr));
  gap: 18px;
  margin: 30px 0 0;
}
.tier {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 26px;
  background: #fff;
}
.tier.pro { border-color: var(--wash-line); background: var(--wash); }
.tier h3 { font-size: 19px; }
.tier .price { font-size: 15px; color: var(--muted); margin: 0 0 16px; }
.tier ul { margin: 0; padding-left: 20px; }
.tier li { font-size: 15px; }

.callout {
  background: var(--wash);
  border: 1px solid var(--wash-line);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 26px 0;
}
.callout p { margin: 0; }
.callout p + p { margin-top: 10px; }

.note {
  font-size: 14px;
  color: var(--muted);
  border-left: 3px solid var(--wash-line);
  padding-left: 15px;
  margin: 26px 0;
}

/* Doc pages -------------------------------------------------------------- */

main.doc { padding: 44px 0 90px; }
main.doc h1 { font-size: 34px; letter-spacing: -.02em; margin: 0 0 8px; }
main.doc h2 { font-size: 21px; margin: 38px 0 12px; }
main.doc .lede { font-size: 19px; color: var(--muted); margin: 0 0 10px; }
.updated { color: var(--muted); font-size: 14px; margin: 0 0 36px; }

/* Footer ----------------------------------------------------------------- */

footer.site {
  border-top: 1px solid var(--line);
  padding: 34px 0 60px;
  color: var(--muted);
  font-size: 14px;
}
footer.site .inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}
footer.site .links { display: flex; gap: 18px; flex-wrap: wrap; }
footer.site a { color: var(--muted); text-decoration: none; }
footer.site a:hover { color: var(--emerald-dark); }

/* Responsive ------------------------------------------------------------- */

@media (max-width: 900px) {
  .row { grid-template-columns: 1fr 260px; gap: 34px; }
  .row.flip { grid-template-columns: 260px 1fr; }
  .row.flip.sample { grid-template-columns: 300px 1fr; }
  .row.ruler { grid-template-columns: 1fr 300px; }
}

@media (max-width: 780px) {
  .row, .row.flip, .row.flip.sample, .row.ruler { grid-template-columns: 1fr; gap: 28px; }
  .row.flip .copy { order: 1; }
  .row.flip .shot { order: 2; }
  .row .shot { max-width: 265px; margin: 0 auto; }
  .row.sample .shot { max-width: 340px; }
}

/* The section links do not fit next to the logo and the button on a phone.
   Drop them and keep the one action — every page repeats them in the footer. */
@media (max-width: 720px) {
  nav .links a:not(.cta) { display: none; }
  nav { flex-wrap: nowrap; }
}

@media (max-width: 520px) {
  .wrap, .narrow { padding: 0 16px; }

  .hero { padding: 36px 0 8px; }
  .hero img.logo { width: 68px; height: 68px; margin-bottom: 16px; }
  .hero h1 { font-size: 29px; letter-spacing: -.02em; }
  .hero h1 br { display: none; }
  .hero p.lede { font-size: 16.5px; }
  .hero .sub { font-size: 13px; }

  .btn-row { flex-direction: column; align-items: stretch; }
  .btn { padding: 14px 20px; text-align: center; }

  video.reel { max-width: 100%; margin-top: 30px; }

  h2 { font-size: 24px; }
  section.feature { padding: 44px 0; }
  .row .shot { max-width: 100%; }

  .tier { padding: 22px; }
  .callout { padding: 17px 18px; }

  main.doc { padding: 30px 0 64px; }
  main.doc h1 { font-size: 28px; }
  main.doc h2 { font-size: 19px; }
  main.doc .lede { font-size: 17px; }

  nav .links { gap: 12px; font-size: 14px; }
  nav .links a.cta { padding: 8px 14px; }
  .brand { font-size: 17px; }

  footer.site .inner { flex-direction: column; align-items: flex-start; gap: 14px; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 26px; }
  .brand span { font-size: 16px; }
}

/* Spacing utilities.
   The page's CSP sets style-src 'self', which blocks inline style attributes,
   so spacing has to come from classes. */
.mt-s  { margin-top: 16px; }
.mt-m  { margin-top: 28px; }
.mt-l  { margin-top: 56px; }