:root {
  --paper: #f6f4ef;
  --paper-alt: #eeebe3;
  --ink: #17191d;
  --muted: #5a5e66;
  --rule: #d8d3c8;
  --accent: #b8430f;
  --accent-ink: #8f3209;
  --good: #1d5c45;
  --dark: #17191d;
  --dark-ink: #f6f4ef;
  --dark-muted: #b4b2ab;
  --radius: 6px;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0 0 1em; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 10; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border-bottom: 1px solid var(--rule);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font: 600 19px/1 var(--serif); text-decoration: none; letter-spacing: -0.01em; }
.nav nav { display: flex; align-items: center; gap: 24px; font-size: 15px; }
.nav nav a:not(.btn) { text-decoration: none; color: var(--muted); }
.nav nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 719px) { .nav nav a:not(.btn) { display: none; } }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent); color: #fff;
  padding: 14px 22px; border-radius: var(--radius); border: 0;
  font: 600 16px/1.2 var(--sans); text-decoration: none; cursor: pointer;
  transition: background .15s;
}
.btn:hover { background: var(--accent-ink); }
.btn-small { padding: 9px 14px; font-size: 14px; }
.btn-light { background: var(--paper); color: var(--ink); }
.btn-light:hover { background: #fff; }
.btn[disabled] { opacity: .6; cursor: wait; }
.link-arrow { font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px; }
.link-arrow::after { content: " →"; }

/* Hero */
.hero { padding: 56px 0 64px; border-bottom: 1px solid var(--rule); }
@media (min-width: 900px) { .hero { padding: 96px 0 96px; } }
.hero-grid { display: grid; gap: 48px; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.35fr 1fr; align-items: center; gap: 64px; } }
.eyebrow { font-size: 14px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
h1 { font: 500 clamp(34px, 5.4vw, 58px)/1.08 var(--serif); letter-spacing: -0.02em; margin-bottom: 24px; }
.hl { color: var(--accent); white-space: nowrap; }
.lede { font-size: 19px; color: #33363c; max-width: 36em; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin: 32px 0 20px; }
.fine { font-size: 14px; color: var(--muted); }
.source { font-size: 12.5px; color: var(--muted); margin: 16px 0 0; line-height: 1.45; }

.gap-card { margin: 0; padding: 28px; background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); }
.gap-card figcaption { font: 500 20px/1.25 var(--serif); margin-bottom: 22px; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; margin-bottom: 16px; font-size: 14px; }
.bar-label { color: var(--muted); }
.bar-val { font-weight: 700; font-variant-numeric: tabular-nums; grid-row: 1; grid-column: 2; }
.bar { grid-column: 1 / -1; height: 10px; background: var(--paper-alt); border-radius: 2px; overflow: hidden; }
.bar span { display: block; height: 100%; width: var(--w); background: #9a978f; }
.is-real .bar span { background: var(--accent); }
.is-real .bar-label { color: var(--ink); font-weight: 600; }

/* Sections */
.section { padding: 64px 0; border-bottom: 1px solid var(--rule); }
@media (min-width: 900px) { .section { padding: 96px 0; } }
.section-alt { background: var(--paper-alt); }
.section-title { font: 500 clamp(28px, 3.6vw, 40px)/1.15 var(--serif); letter-spacing: -0.015em; margin-bottom: 20px; }
.section-lede { font-size: 18px; color: #33363c; max-width: 40em; margin-bottom: 40px; }
h3 { font: 600 19px/1.3 var(--sans); margin-bottom: 10px; }

.three { display: grid; gap: 36px; margin-top: 36px; }
@media (min-width: 820px) { .three { grid-template-columns: repeat(3, 1fr); gap: 48px; } }
.num { font: 500 15px/1 var(--serif); color: var(--accent); margin-bottom: 14px; border-top: 2px solid var(--ink); padding-top: 14px; }
.three p:not(.num) { color: #3b3e44; }

/* Calculator */
.calc-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .calc-grid { grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; } }
.calc { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 520px) { .calc { grid-template-columns: 1fr 1fr; } .calc label:first-child { grid-column: 1 / -1; } }
.calc label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; }
input, select, textarea {
  font: 400 16px/1.4 var(--sans); color: var(--ink);
  background: #fff; border: 1px solid #bfb9ac; border-radius: var(--radius);
  padding: 11px 12px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
.calc-out { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: 28px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); background: #f6e6dc; padding: 3px 8px; border-radius: 3px; margin-bottom: 14px; }
.calc-big { font: 500 clamp(44px, 6vw, 64px)/1 var(--serif); letter-spacing: -0.02em; margin-bottom: 8px; font-variant-numeric: tabular-nums; color: var(--good); }
.per { font: 400 18px/1 var(--sans); color: var(--muted); letter-spacing: 0; }
.calc-sub { color: var(--muted); }
.calc-dl { margin: 24px 0 0; border-top: 1px solid var(--rule); }
.calc-dl div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
.calc-dl dt { color: var(--muted); }
.calc-dl dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }

/* Ladder */
.ladder { display: grid; gap: 20px; }
@media (min-width: 900px) { .ladder { grid-template-columns: repeat(3, 1fr); } }
.step { background: #fff; border: 1px solid var(--rule); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; }
.step-feature { border-color: var(--ink); box-shadow: inset 0 3px 0 var(--accent); }
.step-meta { font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.price { font: 500 40px/1 var(--serif); letter-spacing: -0.02em; margin: 14px 0 6px; font-variant-numeric: tabular-nums; }
.price .per { font-size: 16px; }
.founding { font-size: 14px; color: var(--good); font-weight: 600; margin-bottom: 18px; }
.step ul { margin: 0; padding: 18px 0 0; list-style: none; border-top: 1px solid var(--rule); font-size: 15px; }
.step li { padding-left: 20px; position: relative; margin-bottom: 9px; }
.step li::before { content: ""; position: absolute; left: 0; top: .62em; width: 8px; height: 2px; background: var(--ink); }
.addons-title { margin-top: 48px; }
.addons { display: grid; gap: 4px 32px; margin: 12px 0 20px; }
@media (min-width: 820px) { .addons { grid-template-columns: repeat(3, 1fr); } }
.addons > div { border-top: 1px solid var(--rule); padding-top: 14px; font-size: 15px; color: #3b3e44; }
.addon-name { font-weight: 600; color: var(--ink); margin-bottom: 4px; }

/* Safety */
.safety-grid { display: grid; gap: 32px; }
@media (min-width: 900px) { .safety-grid { grid-template-columns: 1fr 1.2fr; gap: 64px; } }
.controls { margin: 0; padding: 0; list-style: none; counter-reset: c; }
.controls li { counter-increment: c; position: relative; padding: 12px 0 12px 40px; border-bottom: 1px solid var(--rule); font-size: 15.5px; }
.controls li::before { content: counter(c, decimal-leading-zero); position: absolute; left: 0; top: 12px; font: 500 15px/1.6 var(--serif); color: var(--accent); }
.controls b { font-weight: 600; }

/* Team */
.team { display: grid; gap: 24px; }
@media (min-width: 720px) { .team { grid-template-columns: repeat(3, 1fr); } }
.person { display: grid; grid-template-columns: 56px 1fr; column-gap: 16px; align-items: center; }
.avatar { grid-row: span 2; width: 56px; height: 56px; border-radius: 50%; background: var(--paper-alt); border: 1px solid var(--rule); display: grid; place-items: center; font: 500 22px/1 var(--serif); }
.person-name { font-weight: 600; margin: 0; }
.person-role { margin: 0; color: var(--muted); font-size: 15px; }

/* FAQ */
.faq-wrap { max-width: 820px; }
details { border-bottom: 1px solid var(--rule); }
details:first-of-type { border-top: 1px solid var(--rule); }
summary { cursor: pointer; padding: 18px 32px 18px 0; font-weight: 600; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font: 400 24px/1 var(--sans); color: var(--muted); }
details[open] summary::after { content: "−"; }
details p { color: #3b3e44; padding-right: 32px; }

/* Form */
.section-dark { background: var(--dark); color: var(--dark-ink); border: 0; }
.section-dark .fine, .section-dark p { color: var(--dark-muted); }
.section-dark .section-title { color: var(--dark-ink); }
.form-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .form-grid { grid-template-columns: 1fr 1.1fr; gap: 64px; } }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; }
.check-list li { padding: 10px 0 10px 28px; border-top: 1px solid #34373d; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 12px; height: 7px; border-left: 2px solid var(--dark-ink); border-bottom: 2px solid var(--dark-ink); transform: rotate(-45deg); }
.lead-form { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; border: 0; padding: 0; margin: 0; min-width: 0; }
.field label, .field legend { font-size: 14px; font-weight: 600; color: var(--dark-ink); padding: 0; }
.field legend { margin-bottom: 8px; }
.field-pair { display: grid; gap: 18px; }
@media (min-width: 520px) { .field-pair { grid-template-columns: 1fr 1fr; } }
.optional { font-weight: 400; color: var(--dark-muted); }
.radio { display: inline-flex !important; align-items: center; gap: 8px; margin-right: 20px; font-weight: 400 !important; cursor: pointer; }
.radio input { width: 18px; height: 18px; accent-color: var(--accent); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; }
.lead-form .btn { justify-self: start; }
.form-status { margin: 0; min-height: 1.5em; font-weight: 600; }
.form-status.ok { color: #9fd8b9; }
.form-status.err { color: #f2a38a; }
.lead-form a { color: var(--dark-ink); }

/* Footer */
.footer { padding: 28px 0 40px; font-size: 14px; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.footer p { margin: 0; }

/* Privacy page */
.prose { max-width: 720px; padding: 56px 16px 80px; margin: 0 auto; }
.prose h1 { font-size: 40px; }
.prose h2 { font: 500 24px/1.3 var(--serif); margin: 32px 0 10px; }