:root {
  --paper: #F3F0E8;
  --ink: #181817;
  --signal: #E85D2A;
  --muted: #A6A39A;
  --line: rgba(24, 24, 23, .18);
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, Arial, sans-serif; }
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.site-header { min-height: 92px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 16px; text-decoration: none; font-weight: 800; letter-spacing: -.03em; }
.brand-signal { display: flex; align-items: center; }
.brand-signal i { width: 10px; height: 10px; border-radius: 50%; background: var(--signal); display: block; }
.brand-signal b { width: 42px; height: 2px; background: var(--ink); display: block; }
nav { display: flex; gap: 28px; font-family: "IBM Plex Mono", monospace; font-size: 12px; text-transform: uppercase; }
nav a { text-decoration: none; }
nav a:hover, .text-link:hover { color: var(--signal); }
.hero { padding: 92px 0 82px; min-height: 700px; position: relative; }
.eyebrow, .section-id, .signup-meta, .fine-print, .privacy-note { font-family: "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .06em; font-size: 12px; }
.eyebrow { margin-bottom: 48px; }
h1, h2 { margin: 0; letter-spacing: -.055em; line-height: .96; }
h1 { max-width: 980px; font-size: clamp(64px, 9vw, 132px); font-weight: 800; }
h2 { font-size: clamp(42px, 5.5vw, 76px); font-weight: 700; }
.hero-copy { max-width: 720px; font-size: 21px; line-height: 1.55; margin: 42px 0 34px; }
.hero-actions { display: flex; gap: 12px; }
.button { min-height: 52px; display: inline-flex; align-items: center; padding: 0 22px; text-decoration: none; font-weight: 600; border: 1px solid var(--ink); }
.button-primary { background: var(--signal); }
.button-primary:hover { background: var(--ink); color: var(--paper); }
.button-secondary:hover { background: var(--ink); color: var(--paper); }
.mechanic-line { position: absolute; right: 0; bottom: 84px; display: flex; align-items: center; width: 34%; }
.mechanic-line span { width: 12px; height: 12px; background: var(--signal); border-radius: 50%; flex: none; }
.mechanic-line i { width: 100%; height: 1px; background: var(--ink); }
.section { padding-top: 120px; padding-bottom: 120px; border-top: 1px solid var(--line); }
.grid-two { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.section-id { margin-bottom: 32px; color: #6f6d67; }
.questions { border-top: 1px solid var(--ink); }
.questions p { margin: 0; padding: 20px 0; border-bottom: 1px solid var(--line); font-size: 20px; }
.dark { background: var(--ink); color: var(--paper); border: 0; }
.inverse { color: var(--muted); }
.approach-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 72px; align-items: end; }
.approach-heading p { margin: 0; max-width: 470px; line-height: 1.65; font-size: 18px; }
.flow { margin-top: 88px; display: flex; align-items: center; }
.flow-item { min-width: 150px; }
.flow-item span { display: block; font: 12px "IBM Plex Mono", monospace; color: var(--muted); margin-bottom: 14px; }
.flow-item strong { font: 500 14px "IBM Plex Mono", monospace; letter-spacing: .04em; }
.flow-item.accent strong { color: var(--signal); }
.flow-link { height: 1px; background: #595854; flex: 1; margin: 30px 16px 0; position: relative; }
.flow-link::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); position: absolute; left: -2px; top: -3px; }
.large-copy { font-size: 27px; line-height: 1.45; margin-top: 0; }
.enough p:not(.large-copy) { font-size: 18px; line-height: 1.7; }
.research { background: #e6e2d8; }
.research p { line-height: 1.7; }
.text-link { display: inline-block; margin-top: 24px; font-weight: 700; font-size: 19px; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.text-link span { color: var(--signal); margin-left: 8px; }
.fine-print { margin-top: 22px; color: #6f6d67; font-size: 10px; }
.build { display: grid; grid-template-columns: .9fr 1.1fr; gap: 96px; align-items: start; }
.build-copy p { max-width: 520px; font-size: 18px; line-height: 1.65; }
.signup-panel { border-top: 3px solid var(--ink); padding-top: 20px; }
.signup-meta { margin-bottom: 44px; }
.kit-form-slot { min-height: 100px; }
.form-placeholder { border: 1px dashed var(--muted); padding: 24px; font: 13px/1.6 "IBM Plex Mono", monospace; color: #6f6d67; }
.privacy-note { margin-top: 16px; color: #6f6d67; font-size: 10px; }
.site-footer { min-height: 110px; border-top: 1px solid var(--ink); display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; gap: 20px; font: 10px "IBM Plex Mono", monospace; letter-spacing: .04em; }
.site-footer > :last-child { text-align: right; }
.footer-mark { font-size: 15px; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.footer-mark span { display: inline-block; width: 30px; height: 2px; background: var(--signal); }
/* Kit's inline form remains functional; these selectors help it sit inside the visual system when Kit permits inherited styles. */
.kit-form-slot form { font-family: Inter, Arial, sans-serif !important; }
.kit-form-slot input[type="email"] { border-radius: 0 !important; }
@media (max-width: 820px) {
  .shell { width: min(calc(100% - 30px), var(--max)); }
  .site-header { min-height: 76px; }
  nav { display: none; }
  .hero { padding-top: 64px; min-height: auto; }
  .eyebrow { margin-bottom: 34px; }
  h1 { font-size: clamp(52px, 16vw, 86px); }
  .hero-copy { font-size: 18px; }
  .mechanic-line { display: none; }
  .grid-two, .approach-heading, .build { grid-template-columns: 1fr; gap: 46px; }
  .section { padding-top: 82px; padding-bottom: 82px; }
  .flow { align-items: stretch; flex-direction: column; margin-top: 62px; }
  .flow-item { min-width: 0; }
  .flow-link { width: 1px; height: 44px; flex: none; margin: 10px 0 10px 3px; }
  .flow-link::before { left: -3px; top: -2px; }
  .site-footer { padding: 28px 0; grid-template-columns: 1fr; }
  .site-footer > :last-child { text-align: left; }
}