:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #e7e1d8;
  --accent: #c2410c;
  --accent-ink: #ffffff;
  --accent-soft: #fff1e8;
  --dark: #17130f;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(28, 25, 23, .06), 0 8px 24px rgba(28, 25, 23, .06);
  --font: "Inter", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --display: "Fraunces", Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; }
h1 { font-family: var(--display); font-weight: 700; font-size: clamp(2.2rem, 5.5vw, 3.8rem); letter-spacing: -.02em; }
h2 { font-family: var(--display); font-weight: 700; font-size: clamp(1.7rem, 3.6vw, 2.5rem); letter-spacing: -.01em; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(720px, 100% - 32px); }
section { padding: 88px 0; }
.eyebrow { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 640px; }
.small { font-size: .9rem; color: var(--muted); }
.center { text-align: center; }
.center .lede { margin-inline: auto; }

/* Header */
.bar { position: sticky; top: 0; z-index: 10; background: rgba(250, 247, 242, .9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bar .wrap, .app .bar { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.app .bar { padding: 0 16px; }
.logo { font-weight: 800; letter-spacing: -.01em; color: var(--ink); text-decoration: none; }
.logo span { color: var(--accent); }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
.nav .btn { color: var(--accent-ink); }
@media (max-width: 720px) { .nav a:not(.btn) { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 999px; border: 0; background: var(--accent); color: var(--accent-ink); font: 600 1rem var(--font); text-decoration: none; cursor: pointer; transition: transform .15s ease, background .15s ease; }
.btn:hover { background: #9a3412; transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.btn.block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Hero */
.hero { padding: 72px 0 88px; }
.hero .grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero .grid { grid-template-columns: 1fr; } }
.trust { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 22px; font-size: .9rem; color: var(--muted); }
.trust span::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 6px; }

/* Kit mockup */
.mock { position: relative; aspect-ratio: 4 / 5; max-width: 420px; margin-inline: auto; width: 100%; }
.mock .doc { position: absolute; border-radius: 10px; box-shadow: var(--shadow); background: var(--surface); border: 1px solid var(--line); padding: 26px 24px; }
.mock .cover { inset: 0 12% 8% 0; background: var(--dark); color: #fff; border: 0; display: flex; flex-direction: column; justify-content: space-between; }
.mock .cover b { font-family: var(--display); font-size: clamp(1.8rem, 4vw, 2.4rem); line-height: 1.05; }
.mock .cover small { color: #f5b38a; letter-spacing: .12em; text-transform: uppercase; font-size: .72rem; font-weight: 700; }
.mock .cover ul { list-style: none; padding: 0; margin: 0; font-size: .85rem; color: #d6d3d1; max-width: 46%; }
.mock .cover li { padding: 6px 0; border-top: 1px solid rgba(255, 255, 255, .12); }
.mock .sheet { right: 0; bottom: 0; width: 58%; padding: 16px; font-size: .78rem; }
.mock .sheet table { width: 100%; border-collapse: collapse; }
.mock .sheet td { padding: 4px 0; border-bottom: 1px solid var(--line); }
.mock .sheet td:last-child { text-align: right; font-weight: 600; }
.mock .sheet .total td { color: var(--accent); border: 0; padding-top: 8px; }

/* Cards and grids */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; margin-top: 36px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card .num { font: 700 .8rem var(--font); color: var(--accent); letter-spacing: .1em; }
.card p { color: var(--muted); font-size: .97rem; margin: 0; }
.pain { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.pain li { background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 10px; padding: 16px 20px; }
.dark { background: var(--dark); color: #f5f5f4; }
.dark .lede, .dark p { color: #d6d3d1; }
.dark .card { background: #221c17; border-color: #3a312a; box-shadow: none; }
.dark .card p { color: #c8c2bc; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* Numbers table */
.numbers { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-size: .95rem; }
.numbers th, .numbers td { padding: 12px 14px; text-align: right; border-bottom: 1px solid var(--line); }
.numbers th:first-child, .numbers td:first-child { text-align: left; }
.numbers thead th { background: #f3eee6; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.numbers tr.hl td { font-weight: 700; color: var(--accent); }
.table-scroll { overflow-x: auto; }

/* Pricing */
.addon-toggle { display: flex; gap: 14px; align-items: flex-start; max-width: 760px; margin: 32px auto 0; background: var(--accent-soft); border: 1px solid #fed7c3; border-radius: var(--radius); padding: 16px 18px; cursor: pointer; text-align: left; }
.addon-toggle input { width: 22px; height: 22px; margin-top: 3px; accent-color: var(--accent); flex: none; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; align-items: stretch; }
@media (max-width: 960px) { .tiers { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; } }
.tier { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow); text-align: left; }
.tier.featured { border: 2px solid var(--accent); position: relative; }
.tier.featured::before { content: "Most popular"; position: absolute; top: -13px; left: 24px; background: var(--accent); color: #fff; font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .04em; }
.price { font: 700 2.6rem var(--display); margin: 6px 0 2px; }
.price small { font: 500 .95rem var(--font); color: var(--muted); }
.tier ul { list-style: none; padding: 0; margin: 18px 0 24px; flex: 1; }
.tier li { padding: 7px 0 7px 26px; position: relative; font-size: .95rem; border-bottom: 1px dashed var(--line); }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.tier li.plus { font-weight: 600; }
.guarantee { max-width: 760px; margin: 36px auto 0; display: flex; gap: 18px; align-items: center; text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.seal { flex: none; width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; background: var(--dark); color: #fff; font: 700 .8rem/1.1 var(--font); text-align: center; }

/* FAQ */
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); }

/* Forms (calculator, subscribe) */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 18px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
label .hint { font-weight: 400; color: var(--muted); }
input[type=text], input[type=email], input[type=number], select { width: 100%; min-height: 46px; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px; font: 1rem var(--font); background: #fff; color: var(--ink); }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 22px 0; }
@media (max-width: 640px) { .result-grid { grid-template-columns: 1fr; } }
.stat { background: #f7f2ea; border-radius: 12px; padding: 16px; }
.stat b { display: block; font: 700 1.7rem var(--display); }
.stat span { font-size: .85rem; color: var(--muted); }
.stat.good b { color: #15803d; }
.stat.warn b { color: #b45309; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin-top: 10px; font-size: .92rem; }
.form-msg.err { color: #b91c1c; }
.hidden { display: none !important; }

/* App pages (downloads, thanks) */
.app main { padding: 56px 0 80px; }
.files { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.file { display: flex; justify-content: space-between; align-items: center; gap: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.file div { display: flex; flex-direction: column; }
.file span { font-size: .85rem; color: var(--muted); }
@media (max-width: 520px) { .file { flex-direction: column; align-items: stretch; } }
.notice { background: #ecfdf5; border: 1px solid #a7f3d0; padding: 12px 16px; border-radius: 10px; }
.offers { display: grid; gap: 14px; margin-top: 36px; }
.offer { background: var(--accent-soft); border: 1px solid #fed7c3; border-radius: 12px; padding: 20px; }
.offer p { color: var(--muted); }

/* Prose pages */
.prose { padding: 56px 0 80px; }
.prose h1 { font-size: 2.4rem; }
.prose h2 { font-size: 1.4rem; margin-top: 1.6em; font-family: var(--font); }

footer.site { border-top: 1px solid var(--line); padding: 36px 0 48px; font-size: .9rem; color: var(--muted); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; }
footer.site a { color: var(--muted); }

/* Guides */
.guide { padding: 40px 0 80px; }
.guide h1 { font-size: clamp(2rem, 4.6vw, 2.9rem); margin-top: 10px; }
.guide h2 { font-size: 1.6rem; margin-top: 1.6em; scroll-margin-top: 80px; }
.table-wrap { overflow-x: auto; margin: 0 0 1.2em; border-radius: 8px; }
.guide table { width: 100%; border-collapse: collapse; font-size: .93rem; background: var(--surface); }
.guide th, .guide td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.guide th { background: #f3eee6; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }
.guide ul, .guide ol { padding-left: 22px; margin: 0 0 1em; }
.guide li { margin-bottom: 6px; }
.guide blockquote { margin: 0 0 1em; padding: 12px 16px; background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 8px; }
.guide code { background: #f3eee6; padding: 1px 5px; border-radius: 4px; font-size: .9em; }
.crumbs { font-size: .85rem; color: var(--muted); }
.crumbs a { color: var(--muted); }
.g-intro { font-size: 1.1rem; }
.g-toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; margin: 24px 0 8px; }
.g-toc ol { margin: 8px 0 0; }
.g-toc a { color: var(--ink); }
.cta-box { background: var(--dark); color: #f5f5f4; border-radius: var(--radius); padding: 26px; margin: 32px 0; }
.cta-box h3 { font-family: var(--display); font-size: 1.4rem; color: #fff; }
.cta-box p { color: #d6d3d1; }
.cta-box .cta-row { margin-top: 12px; }
.cta-box .btn.ghost { color: #fff; box-shadow: inset 0 0 0 1.5px #fff; }
.g-faq { margin-top: 2em; }
.rel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.rel { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; color: var(--ink); text-decoration: none; font-weight: 600; }
.rel span { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.rel:hover { border-color: var(--accent); }
.guide-hub { padding: 56px 0 80px; }
.hub-group { margin-top: 44px; scroll-margin-top: 80px; }
.hub-group h2 { font-size: 1.6rem; margin-bottom: 4px; }
.hub-list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 8px 24px; }
.hub-list a { color: var(--ink); text-decoration: none; display: block; padding: 8px 0; border-bottom: 1px solid var(--line); }
.hub-list a:hover { color: var(--accent); }
.guide section, .guide-hub section { padding: 0; }
.g-sec { margin-top: 2em; }
.g-related { margin-top: 2em; }