/* Styles for the logged-out home page (public/landing.html). No JavaScript: layout, dark mode and the FAQ are pure HTML and CSS. */
:root {
  --bg: #f8fafc;
  --bg-alt: #ffffff;
  --ink: #0f172a;
  --mute: #475569;
  --line: #e2e8f0;
  --teal: #0f766e;
  --teal-dark: #115e59;
  --teal-soft: #ccfbf1;
  --green: #10b981;
  --red: #f43f5e;
  color-scheme: light;
}
/* Dark only when the visitor chose it: public/theme-init.js adds the "dark" class from the saved choice (same rule as the app). */
:root.dark {
  color-scheme: dark;
  --bg: #020617;
  --bg-alt: #0b1220;
  --ink: #f1f5f9;
  --mute: #94a3b8;
  --line: #1e293b;
  --teal: #14b8a6;
  --teal-dark: #2dd4bf;
  --teal-soft: #134e4a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: var(--teal-dark); }
a:focus-visible, summary:focus-visible, .btn:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 6px; }
.wrap { width: min(100% - 2rem, 64rem); margin-inline: auto; }
.narrow { width: min(100% - 2rem, 44rem); }
.center { text-align: center; }

.skip { position: absolute; left: -999px; top: 0; background: var(--teal); color: #fff; padding: 0.5rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

/* header */
.top { border-bottom: 1px solid var(--line); background: var(--bg-alt); position: sticky; top: 0; z-index: 5; }
.bar { display: flex; align-items: center; justify-content: space-between; padding-block: 0.6rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--ink); text-decoration: none; }
.bar-links { display: flex; align-items: center; gap: 1rem; }
.bar-links a:not(.btn) { color: var(--mute); text-decoration: none; font-weight: 500; }
.bar-links a:not(.btn):hover { color: var(--ink); }

/* buttons */
.btn {
  display: inline-block; background: var(--teal); color: #fff; text-decoration: none; font-weight: 600;
  padding: 0.75rem 1.25rem; border-radius: 0.6rem; border: 1px solid transparent;
}
.btn:hover { background: var(--teal-dark); color: #fff; }
.dark .btn, .dark .btn:hover { color: #042f2e; }
.btn-small { padding: 0.45rem 0.9rem; font-size: 0.9rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-alt); color: var(--ink); }
.dark .btn-ghost, .dark .btn-ghost:hover { color: var(--ink); }

/* hero */
.hero { padding-block: 3rem 2.5rem; }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
.eyebrow { margin: 0 0 0.75rem; color: var(--teal-dark); font-weight: 600; font-size: 0.9rem; }
h1 { margin: 0 0 1rem; font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.12; letter-spacing: -0.02em; }
.lead { font-size: 1.15rem; color: var(--mute); margin: 0 0 1.5rem; max-width: 38rem; }
.cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0 0 0.75rem; }
.note { margin: 0; color: var(--mute); font-size: 0.9rem; }
.mock { width: min(100%, 22rem); justify-self: center; filter: drop-shadow(0 18px 30px rgb(15 23 42 / 0.15)); }
.m-card { fill: var(--bg-alt); stroke: var(--line); stroke-width: 2; }
.m-soft { fill: var(--bg); stroke: var(--line); }
.m-teal { fill: var(--teal); }
.m-ink { fill: var(--ink); }
.m-mute { fill: var(--mute); opacity: 0.45; }
.m-green { fill: var(--green); }
.m-red { fill: var(--red); }

/* sections */
.section { padding-block: 3rem; }
.section.alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
h2 { margin: 0 0 1.5rem; font-size: clamp(1.5rem, 3.5vw, 2rem); letter-spacing: -0.01em; }
h3 { margin: 0 0 0.35rem; font-size: 1.1rem; }
p { margin: 0 0 1rem; }
.steps { list-style: none; counter-reset: step; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.steps li { counter-increment: step; position: relative; padding-left: 3rem; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 2.1rem; height: 2.1rem; border-radius: 50%;
  background: var(--teal-soft); color: var(--teal-dark); display: grid; place-items: center; font-weight: 700;
}
.steps p { color: var(--mute); margin: 0; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.cards li { background: var(--bg); border: 1px solid var(--line); border-radius: 0.9rem; padding: 1.1rem 1.2rem; }
.cards p { color: var(--mute); margin: 0; }

details { border-bottom: 1px solid var(--line); padding-block: 0.9rem; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 0.6rem 0 0; color: var(--mute); }
.final { background: var(--teal-soft); }
.final p { color: var(--ink); }

/* footer */
.foot { padding-block: 1.5rem; border-top: 1px solid var(--line); font-size: 0.9rem; color: var(--mute); }
.foot-grid { display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; justify-content: space-between; }
.foot p { margin: 0; }
.foot nav { display: flex; gap: 1.25rem; }
.foot a { color: var(--mute); }
.foot a:hover { color: var(--ink); }

@media (min-width: 48rem) {
  .hero { padding-block: 4.5rem 4rem; }
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(3, 1fr); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Pricing */
.plans { grid-template-columns: 1fr; margin-top: 1.25rem; }
@media (min-width: 720px) { .plans { grid-template-columns: repeat(2, 1fr); } }
.plans h3 { margin: 0 0 0.25rem; }
.plans .price { font-size: 1.35rem; font-weight: 700; color: var(--ink); margin: 0 0 0.75rem; }
.ticks { list-style: none; padding: 0; margin: 0 0 1rem; }
.cards .ticks li { background: none; border: 0; border-radius: 0; padding: 0.15rem 0 0.15rem 1.5rem; position: relative; color: var(--mute); }
.ticks li::before { content: "\2713"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

/* guide articles (public/guides/*.html) */
.crumbs { font-size: 0.9rem; color: var(--mute); margin: 0 0 1rem; }
.crumbs a { color: var(--mute); }
.article { padding-block: 2rem 3rem; }
.article h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); line-height: 1.2; margin: 0 0 0.75rem; }
.article h2 { margin: 2rem 0 0.5rem; font-size: 1.35rem; line-height: 1.3; }
.article ul { padding-left: 1.25rem; }
.article li { margin: 0.35rem 0; }
.article .lead { max-width: none; }
.article .meta { color: var(--mute); font-size: 0.9rem; margin: 0 0 1.5rem; }
.article .callout { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 0.9rem; padding: 1rem 1.2rem; margin: 1.5rem 0; }
.article .callout p { margin: 0.25rem 0; }
.guides-list a { text-decoration: none; }
.guides-list a:hover h3 { text-decoration: underline; }

/* header links: never wrap, and drop the in-page links on narrow screens so the account buttons fit */
.bar-links a { white-space: nowrap; }
.bar-links { gap: 0.75rem; }
@media (max-width: 40rem) {
  .bar-links a.opt { display: none; }
  .brand span { font-size: 1rem; }
}