:root { --ink: #1f2937; --muted: #6b7280; --accent: #1d4ed8; --line: #e5e7eb; --bg: #ffffff; --soft: #f3f4f6; }
@media (prefers-color-scheme: dark) { :root { --ink: #e5e7eb; --muted: #9ca3af; --accent: #93c5fd; --line: #374151; --bg: #111827; --soft: #1f2937; } }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--accent); }
.top { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: .25rem 1.1rem; }
nav a { color: var(--ink); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; }
nav .signin { font-weight: 600; }
main { max-width: 46rem; margin: 0 auto; padding: 2rem 1.25rem 3rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.3rem; margin: 2rem 0 .5rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
.cta { display: inline-block; margin: .5rem .75rem .5rem 0; padding: .6rem 1rem; border-radius: .4rem; background: var(--accent); color: var(--bg); text-decoration: none; font-weight: 600; }
.cta.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
ol.steps { padding-left: 1.2rem; } ol.steps li { margin: .6rem 0; }
.card { border: 1px solid var(--line); border-radius: .5rem; padding: 1rem 1.25rem; margin: 1rem 0; background: var(--soft); }
.card h2 { margin-top: 0; }
dt { font-weight: 600; margin-top: 1.2rem; } dd { margin: .25rem 0 0; }
.note { color: var(--muted); font-size: .95rem; }
footer { border-top: 1px solid var(--line); padding: 1rem 1.25rem; color: var(--muted); font-size: .9rem; text-align: center; }
img.shot { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: .5rem; margin: .75rem 0 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
main:has(img.shot) { max-width: 60rem; }
.guide form { display: grid; gap: .6rem; max-width: 28rem; }
.guide label { display: grid; gap: .2rem; font-size: .95rem; }
.guide input[type=email], .guide input:not([type]) { font: inherit; padding: .45rem .6rem; border: 1px solid var(--line); border-radius: .35rem; background: var(--bg); color: var(--ink); }
.guide .consent { display: flex; gap: .5rem; align-items: flex-start; }
.guide .consent input { margin-top: .3rem; }
.guide .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.guide button { border: 0; cursor: pointer; font: inherit; justify-self: start; }
.guide button:disabled { opacity: .6; }
[role=status] { min-height: 1.5em; }
button.cta { border: 0; cursor: pointer; font: inherit; }