@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --ink: #12221d;
  --ink-soft: #4e5f58;
  --paper: #f4f0e8;
  --paper-light: #fcfaf5;
  --line: #d5d1c7;
  --signal: #a8ff3e;
  --signal-dark: #365d13;
  --night: #13271f;
  --white: #ffffff;
  --font-sans: "Manrope", Arial, sans-serif;
  --font-mono: "DM Mono", "Courier New", monospace;
  --shadow: 0 24px 70px rgba(18, 34, 29, .12);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper-light);
  font-family: var(--font-sans);
  line-height: 1.55;
}
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 13ch; font-size: clamp(3rem, 6vw, 6.6rem); font-weight: 600; }
h2 { font-size: clamp(2.2rem, 4.3vw, 4.5rem); font-weight: 600; }
h3 { font-size: 1.35rem; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  background: var(--signal);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.wrap { width: min(calc(100% - 3rem), var(--max)); margin-inline: auto; }

.site-header {
  width: min(calc(100% - 3rem), var(--max));
  min-height: 82px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1.6rem;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 700; text-decoration: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--night);
  background: var(--signal);
  font: 500 .78rem var(--font-mono);
}
.text-link, .secondary-link { font-size: .92rem; font-weight: 600; text-underline-offset: .28rem; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.2rem;
  border: 1px solid var(--night);
  color: var(--white);
  background: var(--night);
  font-weight: 700;
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 5px 5px 0 var(--signal); }
.button:focus-visible, a:focus-visible { outline: 3px solid #5379ff; outline-offset: 3px; }
.button-small { min-height: 40px; padding: .55rem .85rem; font-size: .84rem; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, .62fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: end;
  padding-block: clamp(5rem, 10vw, 9rem);
}
.eyebrow {
  margin-bottom: 1.2rem;
  color: var(--signal-dark);
  font: 500 .74rem var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.hero-lede { max-width: 64ch; margin-top: 2rem; color: var(--ink-soft); font-size: clamp(1.05rem, 1.6vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-top: 2.1rem; }
.trust-line { margin-top: 1.4rem; color: var(--ink-soft); font: 400 .78rem var(--font-mono); }
.trust-line span { color: var(--signal-dark); }

.signal-brief { border: 1px solid var(--ink); background: var(--paper); box-shadow: 10px 10px 0 var(--signal); }
.brief-header { display: flex; justify-content: space-between; padding: .8rem 1rem; border-bottom: 1px solid var(--ink); font: 500 .7rem var(--font-mono); text-transform: uppercase; }
.status { padding-left: .8rem; border-left: 1px solid var(--ink); color: var(--signal-dark); }
.brief-account { padding: 1.2rem; border-bottom: 1px solid var(--line); }
.brief-label { display: block; margin-bottom: .35rem; color: var(--ink-soft); font: .65rem var(--font-mono); text-transform: uppercase; }
.signal-flow { margin: 0; padding: 0; list-style: none; }
.signal-flow li { display: grid; grid-template-columns: 36px 1fr; gap: .65rem; padding: 1.05rem 1.2rem; border-bottom: 1px solid var(--line); }
.signal-flow li > span { color: var(--signal-dark); font: .72rem var(--font-mono); }
.signal-flow strong { font-size: .9rem; }
.signal-flow p { margin-top: .25rem; color: var(--ink-soft); font-size: .78rem; }
.brief-footnote { padding: .8rem 1.2rem; color: var(--ink-soft); font: .66rem var(--font-mono); }

.outcome-band { color: var(--white); background: var(--night); }
.outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.outcome-grid article { min-height: 250px; padding: 2.3rem; border-right: 1px solid rgba(255,255,255,.16); }
.outcome-grid article:last-child { border-right: 0; }
.index, .card-number { color: var(--signal); font: .72rem var(--font-mono); }
.outcome-grid h2 { margin-top: 3rem; font-size: clamp(1.5rem, 2.3vw, 2.35rem); }
.outcome-grid p { margin-top: .85rem; color: #bdc8c2; font-size: .9rem; }

.section { padding-block: clamp(5rem, 9vw, 8rem); }
.section-intro { max-width: 760px; }
.section-intro > p:last-child { max-width: 63ch; margin-top: 1.5rem; color: var(--ink-soft); font-size: 1.05rem; }
.deliverable-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 4rem; background: var(--line); border: 1px solid var(--line); }
.card { min-height: 250px; padding: 2rem; background: var(--paper-light); }
.card-number { color: var(--signal-dark); }
.card h3 { margin-top: 3.5rem; }
.card p { max-width: 52ch; margin-top: .7rem; color: var(--ink-soft); }

.process-section { background: var(--paper); border-block: 1px solid var(--line); }
.process-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(4rem, 9vw, 9rem); align-items: start; }
.sticky-intro { position: sticky; top: 2rem; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.process-list li { display: grid; grid-template-columns: 50px 1fr; gap: 1rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.process-list li > span { font: .75rem var(--font-mono); }
.process-list h3 { font-size: 1.6rem; }
.process-list p { margin-top: .55rem; color: var(--ink-soft); }

.comparison .section-intro { margin-bottom: 3.5rem; }
.comparison-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.comparison-card { padding: 2rem; border: 1px solid var(--line); }
.comparison-card h3 { margin-bottom: 1.4rem; }
.comparison-card ul, .fit-card ul { margin: 0; padding: 0; list-style: none; }
.comparison-card li, .fit-card li { position: relative; padding: .75rem 0 .75rem 1.6rem; border-top: 1px solid rgba(18,34,29,.13); }
.comparison-card li::before, .fit-card li::before { content: "→"; position: absolute; left: 0; }
.muted-card { color: var(--ink-soft); background: var(--paper); }
.emphasis-card { border-color: var(--night); }
.emphasis-card h3 { display: inline-block; padding: .2rem .45rem; background: var(--signal); }
.boundary { margin-top: 1.2rem; padding: 1.2rem; color: var(--ink-soft); background: #ece9e1; font-size: .86rem; }

.sprint-section { color: var(--white); background: var(--night); }
.sprint-grid { display: grid; grid-template-columns: 1fr .75fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.light { color: var(--signal); }
.sprint-grid > div:first-child > p:not(.eyebrow) { max-width: 57ch; margin: 1.3rem 0 2rem; color: #bdc8c2; }
.button-light { color: var(--night); background: var(--signal); border-color: var(--signal); }
.button-light:hover { box-shadow: 5px 5px 0 var(--white); }
.fit-card { padding: 2rem; color: var(--ink); background: var(--paper-light); }
.fit-card h3 { margin-bottom: 1.4rem; }
.fit-card p { margin-top: 1rem; color: var(--ink-soft); font-size: .75rem; }

.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding-block: 2rem; color: var(--ink-soft); font-size: .78rem; }
.site-footer span { color: var(--ink); font-weight: 700; }

@media (max-width: 840px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header .text-link { display: none; }
  .hero, .process-grid, .sprint-grid { grid-template-columns: 1fr; }
  .hero { align-items: start; }
  .signal-brief { max-width: 520px; }
  .outcome-grid { grid-template-columns: 1fr; }
  .outcome-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .outcome-grid article:last-child { border-bottom: 0; }
  .outcome-grid h2 { margin-top: 1.5rem; }
  .sticky-intro { position: static; }
}

@media (max-width: 620px) {
  .wrap, .site-header { width: min(calc(100% - 2rem), var(--max)); }
  .site-header { gap: .7rem; }
  .brand { font-size: .9rem; }
  .button-small { padding-inline: .65rem; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.2rem); }
  .hero { padding-block: 4rem; gap: 3.5rem; }
  .deliverable-grid, .comparison-grid { grid-template-columns: 1fr; }
  .card { min-height: 220px; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}