:root {
  --ink: #1c2430;
  --muted: #5b6573;
  --line: #e3e0da;
  --bg: #faf8f5;
  --card: #ffffff;
  --brand: #1f3a5f;
  --accent: #d9622b;
  --accent-ink: #ffffff;
  --ok: #2f7a4b;
  --warn-bg: #fff4ec;
  --radius: 12px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
section { padding: 64px 0; }
section.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700; color: var(--accent); margin-bottom: .6em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 46em; }

/* header */
.top { border-bottom: 1px solid var(--line); background: var(--card); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.logo { font-weight: 800; color: var(--brand); text-decoration: none; }
.logo span { color: var(--muted); font-weight: 500; }

/* buttons */
.btn {
  display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none;
  font-weight: 700; padding: 14px 22px; border-radius: 10px; border: 0; font-size: 1rem; cursor: pointer;
}
.btn:hover { filter: brightness(.95); }
.btn.small { padding: 9px 14px; font-size: .92rem; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* hero */
.hero { padding: 72px 0 56px; }
.hero .note { color: var(--muted); font-size: .95rem; margin-top: 14px; }

/* grids & cards */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
section.alt .card { background: var(--bg); }
.step-num { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; margin-bottom: 10px; }

ol.leaks { columns: 2 300px; column-gap: 32px; padding-left: 1.3em; margin: 0; }
ol.leaks li { break-inside: avoid; margin-bottom: .6em; }

/* pricing */
.price { border: 2px solid var(--brand); }
.price .tag { display: inline-block; background: var(--warn-bg); color: var(--accent); font-weight: 700; font-size: .8rem; padding: 3px 10px; border-radius: 99px; margin-bottom: 10px; }
.price ul { padding-left: 1.2em; margin: 0; }
.price li { margin-bottom: .5em; }
.strike { text-decoration: line-through; color: var(--muted); }

/* faq */
details { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { margin: .7em 0 0; color: var(--muted); }

/* form */
.form-card { max-width: 720px; }
form .row { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { form .row { grid-template-columns: 1fr; } }
label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
label .opt { font-weight: 400; color: var(--muted); }
input[type=text], input[type=email], input[type=url], select, textarea {
  width: 100%; padding: 12px; border: 1px solid #cfcac2; border-radius: 8px; font: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 110px; resize: vertical; }
.field { margin-bottom: 16px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { margin-top: 5px; }
.hp { position: absolute; left: -9999px; }
.msg { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; display: none; }
.msg.error { display: block; background: #fdecec; color: #8a1f1f; }
.msg.ok { display: block; background: #e9f6ee; color: var(--ok); }

/* sample audit */
table { width: 100%; border-collapse: collapse; margin: 0 0 1em; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg); font-size: .9rem; }
.table-scroll { overflow-x: auto; }
.callout { background: var(--warn-bg); border-left: 4px solid var(--accent); padding: 14px 18px; border-radius: 8px; margin: 0 0 1.2em; }

/* nav */
.nav { display: flex; align-items: center; gap: 18px; font-size: .95rem; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; }
.nav a:not(.btn):hover { color: var(--accent); }
@media (max-width: 720px) { .nav a:not(.btn) { display: none; } }

/* hero lanes */
.lanes-label { font-weight: 700; margin: 26px 0 10px; }
.lanes { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); max-width: 820px; }
.lane { display: block; background: var(--card); border: 2px solid var(--line); border-radius: var(--radius); padding: 16px 18px; text-decoration: none; color: var(--ink); }
.lane:hover { border-color: var(--accent); }
.lane strong { display: block; }
.lane span { color: var(--muted); font-size: .92rem; }

/* two-column blocks */
.two-col { display: grid; gap: 28px; grid-template-columns: 1fr 1.4fr; align-items: start; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

ol.rules { margin: 0; padding-left: 1.3em; }
ol.rules li { margin-bottom: .8em; }
ul.plain { padding-left: 1.2em; margin: 0 0 1em; }
ul.plain li { margin-bottom: .5em; }

.timeline { display: grid; gap: 0; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); border-top: 3px solid var(--brand); }
.timeline > div { padding: 16px 18px 0 0; }
.timeline p { color: var(--muted); margin-top: .3em; }

.fine { color: var(--muted); font-size: .9rem; margin: 12px 0 0; }

/* guide/article pages */
.article { max-width: 760px; }
.article h2 { margin-top: 1.6em; }
.article ul, .article ol { padding-left: 1.3em; }
.article li { margin-bottom: .45em; }
.sources { font-size: .9rem; color: var(--muted); }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 20px; margin: 0 0 1.5em; }
.toc ol { margin: .4em 0 0; }

footer { padding: 36px 0; color: var(--muted); font-size: .92rem; border-top: 1px solid var(--line); }
.foot { display: grid; gap: 12px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }