/* Reeve V1 — unpublished cut. Black/white, one blue, restrained. */
:root {
  --paper: #f7f8fa;
  --white: #ffffff;
  --ink: #1a1d23;
  --ink-2: #3a3e46;
  --muted: #6a6f77;
  --line: #e2e5ea;
  --line-2: #c9ced6;
  --blue: #15497a;
  --blue-ink: #103a62;
  --gold: #c4a056;
  --danger: #a33b3b;
  --wrap: 1120px;
  --header-h: 72px;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font-family: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.03em; line-height: 1.12; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--ink);
  color: var(--white);
  padding: 8px 12px;
}

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--header-h);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--wrap), calc(100% - 48px));
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand .mark {
  width: 18px;
  height: 24px;
  background: currentColor;
  -webkit-mask: url("mark.svg") center / contain no-repeat;
  mask: url("mark.svg") center / contain no-repeat;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  font-size: 14px;
  color: var(--ink-2);
}
.nav a:hover { color: var(--ink); }
.nav a.is-active { color: var(--ink); font-weight: 500; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border: 1px solid transparent;
  cursor: pointer;
  background: none;
  color: inherit;
}
.btn-ghost {
  border-color: var(--ink);
  background: var(--white);
  color: var(--ink);
  padding: 9px 14px;
}
.btn-ghost:hover { background: var(--ink); color: var(--white); }
.btn-solid {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}
.btn-solid:hover { background: #000; }
.btn-blue {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-blue:hover { background: var(--blue-ink); }
.btn-on-dark {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}
.btn-on-dark:hover { background: var(--paper); }
.btn-on-blue {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
}

.lede {
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.6;
  max-width: 42em;
}
.muted { color: var(--muted); }

/* Hero */
.hero {
  padding: 72px 0 88px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.9fr);
  gap: 64px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 4.6vw, 3.55rem);
  margin: 18px 0 20px;
  max-width: 16ch;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.hero-actions .text-link {
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.hero-actions .text-link:hover { opacity: 0.7; }

/* Representative workflow panel */
.panel {
  background: var(--ink);
  color: var(--white);
  border-top: 2px solid var(--blue);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.62);
}
.panel-head .status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.panel-head .status::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.timeline .dot {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 50%;
  margin-top: 2px;
  display: grid;
  place-items: center;
  font-size: 10px;
}
.timeline .dot.warn {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 600;
}
.timeline .kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 4px;
}
.timeline strong {
  display: block;
  font-weight: 500;
  font-size: 15px;
}
.timeline .sub {
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  margin-top: 3px;
}
.panel-caption {
  padding: 12px 18px 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.42);
}

/* Dark problem band */
.band-dark {
  background: var(--ink);
  color: var(--white);
  padding: 88px 0;
}
.band-dark .eyebrow { color: rgba(255,255,255,0.5); }
.band-dark h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  max-width: 16ch;
  margin: 16px 0 40px;
}
.band-dark h2 .dim { color: rgba(255,255,255,0.46); font-weight: 500; }

.chain {
  display: grid;
  grid-template-columns: 160px 1fr 160px;
  gap: 16px;
  align-items: stretch;
}
.chain-card {
  border: 1px solid rgba(255,255,255,0.12);
  background: #15181e;
  min-height: 100%;
}
.chain-card .top {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  border-top: 2px solid var(--line-2);
}
.chain-card.site .top { border-top-color: var(--gold); }
.chain-card.team .top { border-top-color: var(--blue); }
.chain-card.system .top { border-top-color: rgba(255,255,255,0.28); }
.chain-card .body {
  padding: 28px 16px;
  text-align: center;
  color: rgba(255,255,255,0.78);
  font-size: 15px;
}
.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
  padding: 8px 0;
}
.steps div {
  display: flex;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 14px;
  color: rgba(255,255,255,0.82);
}
.steps span {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(255,255,255,0.38);
  min-width: 18px;
}
.chain-note {
  margin-top: 28px;
  text-align: right;
  color: rgba(255,255,255,0.58);
  font-size: 15px;
}

/* Sections */
.section { padding: 88px 0; }
.section-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}
.section h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
}

.icp {
  padding: 72px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.icp p {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-weight: 500;
  max-width: 28ch;
  margin-top: 16px;
}

/* Four steps */
.steps-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}
.step-card {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 20px 18px 8px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
.step-card .n {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.step-card h3 {
  font-size: 1.15rem;
  margin: 28px 0 24px;
  letter-spacing: -0.02em;
}
.step-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: auto;
}
.step-card li {
  font-size: 13px;
  color: var(--ink-2);
  padding: 9px 0;
  border-top: 1px solid var(--line);
}
.step-card.is-act {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
  border-top: 2px solid var(--blue);
  min-height: 304px;
  margin-top: -12px;
}
.step-card.is-act .n,
.step-card.is-act li { color: rgba(255,255,255,0.62); }
.step-card.is-act .tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  float: right;
}

/* Start / founding */
.start-copy {
  max-width: 42em;
  color: var(--ink-2);
  font-size: 17px;
  line-height: 1.65;
  margin: 18px 0 28px;
}
.partner-box {
  border: 1px solid var(--ink);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  background: var(--white);
}
.partner-box .kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.partner-box p { font-size: 17px; line-height: 1.5; max-width: 46em; }

/* Blue CTA */
.cta-blue {
  background: var(--blue);
  color: var(--white);
  padding: 80px 0;
}
.cta-blue .eyebrow { color: rgba(255,255,255,0.7); }
.cta-blue h2 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  margin: 16px 0 12px;
}
.cta-blue .lede { color: rgba(255,255,255,0.86); margin-bottom: 28px; }
.cta-note {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.72);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.72);
  padding: 48px 0 28px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 28px;
}
.site-footer .brand { color: var(--white); }
.footer-tag {
  font-size: 14px;
  color: rgba(255,255,255,0.62);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom .strap { font-style: italic; }

/* Company */
.page-hero { padding: 72px 0 56px; }
.page-hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.4rem);
  max-width: 14ch;
  margin: 16px 0 20px;
}
.split-dark {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.split-dark .aside {
  color: rgba(255,255,255,0.62);
  font-size: 15px;
  max-width: 22em;
}
.split-dark .main {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.28;
  letter-spacing: -0.025em;
  font-weight: 500;
}
.thesis-list { padding: 8px 0; }
.thesis-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 0.9fr) minmax(0, 1.15fr);
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.thesis-row:last-child { border-bottom: 1px solid var(--line); }
.thesis-row .n {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 13px;
}
.thesis-row h3 { font-size: 1.2rem; }
.thesis-row p { color: var(--ink-2); }

.mark-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 48px;
  align-items: start;
}
.mark-huge {
  width: min(220px, 40vw);
  height: calc(min(220px, 40vw) * 1.3);
  background: var(--ink);
  -webkit-mask: url("mark.svg") left top / contain no-repeat;
  mask: url("mark.svg") left top / contain no-repeat;
}

/* Contact */
.contact-split {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.15fr);
  min-height: calc(100vh - var(--header-h) - 220px);
}
.contact-aside {
  background: var(--ink);
  color: var(--white);
  padding: 72px 48px;
}
.contact-aside h1 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  margin: 16px 0 18px;
  max-width: 12ch;
}
.contact-aside .lede { color: rgba(255,255,255,0.7); }
.give-list { margin: 36px 0 0; padding: 0; list-style: none; }
.give-list li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 15px;
}
.give-list .n {
  font-family: var(--mono);
  color: rgba(255,255,255,0.4);
  font-size: 12px;
}
.partner-mini {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.partner-mini .kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}
.contact-form-wrap { padding: 72px 56px; background: var(--paper); }
.field { margin-bottom: 8px; }
.field label {
  display: block;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field .opt { color: var(--muted); font-weight: 400; }
.field input,
.field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  background: transparent;
  padding: 10px 0 12px;
  font-size: 16px;
  color: var(--ink);
  outline: none;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus,
.field textarea:focus { border-bottom-color: var(--ink); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.form-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.legal-tiny { font-size: 13px; color: var(--muted); }
.legal-tiny a { text-decoration: underline; text-underline-offset: 3px; }
.thanks {
  display: none;
  padding: 24px 0;
}
.thanks.is-on { display: block; }
.thanks h2 { margin-bottom: 10px; }
.form-note {
  margin-top: 40px;
  color: var(--muted);
  font-size: 14px;
  max-width: 38em;
}

/* Design Intelligence finding */
.finding {
  background: var(--ink);
  color: var(--white);
  margin-top: 48px;
}
.finding-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.9fr;
}
.finding-grid > div {
  padding: 28px 24px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.finding-grid > div:last-child { border-right: 0; }
.finding .kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 10px;
}
.finding h3 { font-size: 1.25rem; margin-bottom: 8px; }
.finding .measures {
  display: grid;
  gap: 10px;
}
.finding .measures div {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 8px;
  font-size: 14px;
}
.finding .diff { color: #d27a7a; }
.disclaimer {
  background: var(--ink);
  color: rgba(255,255,255,0.82);
  padding: 28px 0;
  font-size: 15px;
}

/* Legal */
.legal { padding: 72px 0 96px; }
.legal h1 { font-size: clamp(2.2rem, 4vw, 3.2rem); margin: 14px 0 8px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-bottom: 40px; }
.legal-row {
  display: grid;
  grid-template-columns: minmax(160px, 0.7fr) minmax(0, 1.6fr);
  gap: 32px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.legal-row:last-child { border-bottom: 1px solid var(--line); }
.legal-row h2 { font-size: 1.05rem; letter-spacing: -0.015em; }
.legal-row p { color: var(--ink-2); max-width: 52em; }

@media (max-width: 900px) {
  .hero-grid,
  .section-split,
  .chain,
  .steps-4,
  .partner-box,
  .split-dark,
  .mark-section,
  .contact-split,
  .finding-grid,
  .thesis-row,
  .legal-row {
    grid-template-columns: 1fr;
  }
  .chain { gap: 12px; }
  .steps-4 { gap: 12px; }
  .step-card.is-act { margin-top: 0; min-height: 0; }
  .contact-aside, .contact-form-wrap { padding: 40px 24px; }
  .hero { padding: 48px 0 56px; }
  .section, .band-dark, .cta-blue { padding: 56px 0; }
  .nav { gap: 16px; }
  .nav a { font-size: 13px; }
  .footer-top, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .chain-note { text-align: left; }
  .thesis-row { grid-template-columns: 36px 1fr; }
  .thesis-row p { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .wrap, .site-header .wrap { width: min(var(--wrap), calc(100% - 32px)); }
  .site-header { height: auto; padding: 12px 0; }
  .site-header .wrap { flex-wrap: wrap; }
  .steps { grid-template-columns: 1fr; }
}

.form-hold {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 32px 28px;
}
.form-hold h2 { font-size: 28px; margin-bottom: 12px; }