/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Hanken Grotesk', system-ui, sans-serif;
  color: #0a0a0a;
  background: #f4f2ee;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; cursor: pointer; }
button { font-family: inherit; cursor: pointer; }

/* ── Design tokens ──────────────────────────────────────────────────────────── */
:root {
  --bg:      #f4f2ee;
  --surface: #fafafa;
  --ink:     #0a0a0a;
  --ink80:   rgba(10,10,10,0.78);
  --ink60:   rgba(10,10,10,0.58);
  --ink40:   rgba(10,10,10,0.38);
  --ink20:   rgba(10,10,10,0.18);
  --ink10:   rgba(10,10,10,0.08);
  --on-dark: #f4f3f1;
  --on-dark60: rgba(244,243,241,0.6);
  --on-dark12: rgba(255,255,255,0.12);

  --font-sans:  'Hanken Grotesk', system-ui, sans-serif;
  --font-serif: 'Noto Serif', 'Times New Roman', serif;
  --font-mono:  'JetBrains Mono', ui-monospace, monospace;

  --accent:  #7a2f2a;
  --pad-x: 80px;
  --max-w: 1280px;
}

/* ── Shared ─────────────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.it {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

/* ── Header ─────────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 243, 241, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--ink10);
}
.site-header .row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 var(--pad-x);
  height: 72px;
}
.brand {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav {
  display: flex;
  gap: 40px;
  justify-self: center;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav a {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink80);
}
.nav a:hover { color: var(--ink); }
.cta-row { justify-self: end; }

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--on-dark);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  border: none;
  transition: opacity 0.2s ease;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary.btn-lg {
  padding: 18px 28px;
  font-size: 15px;
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.btn svg { transition: transform 0.2s ease; }
.btn-primary:hover svg,
.btn-ghost:hover svg { transform: translateX(3px); }

/* ── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
  padding: 140px var(--pad-x) 180px;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.hero-inner .roman {
  margin-bottom: 48px;
}
.hero h1 {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 104px;
  line-height: 1.02;
  letter-spacing: -.035em;
  margin: 0 auto;
  max-width: 900px;
  color: var(--ink);
}
.hero .lede {
  max-width: 750px;
  margin: 28px auto 0;
  font-size: 22px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -.02em;
  color: var(--ink);
}
.hero-ctas {
  margin-top: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* ── Roman / eyebrow labels ─────────────────────────────────────────────────── */
.roman {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink60);
  display: inline-block;
}
.on-dark .roman { color: var(--on-dark); }

/* ── Sections ───────────────────────────────────────────────────────────────── */
section { position: relative; }
.section-pad {
  padding-top: 140px;
  padding-bottom: 140px;
}
.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 80px;
}
.section-head h2 {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 64px);
  letter-spacing: -.03em;
  line-height: 1.02;
  margin: 0;
}
.section-head .lede {
  margin-top: 14px;
  max-width: 48ch;
  color: var(--ink80);
  font-size: 18px;
  line-height: 1.65;
}
.on-dark .section-head .lede { color: rgba(244,243,241,0.7); }

/* ── Problem ────────────────────────────────────────────────────────────────── */
.problem {
  border-top: 1px solid var(--ink20);
  border-bottom: 1px solid var(--ink20);
}
.problem-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 64px;
  align-items: start;
}
.problem h2 {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 56px);
  letter-spacing: -.03em;
  line-height: 1.05;
  margin: 0;
  color: var(--ink);
}
.problem h2 em {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  font-size: 0.92em;
  line-height: inherit;
  vertical-align: baseline;
  color: var(--accent);
}
.problem .body {
  margin-top: 36px;
  max-width: 56ch;
  color: var(--ink80);
  font-size: 18px;
  line-height: 1.7;
}
.problem .body p { margin: 0 0 16px; }
.chance-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}
.chance-list li {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 600;
  font-size: 19px;
  color: var(--accent);
  letter-spacing: 0;
}
.chance-list li::before {
  content: "—";
  margin-right: 14px;
  color: var(--ink40);
  font-family: var(--font-sans);
  font-style: normal;
}

/* ── System (dark) ──────────────────────────────────────────────────────────── */
.on-dark {
  background: var(--ink);
  color: var(--on-dark);
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--on-dark12);
}
.card {
  padding: 48px 40px 44px;
  border-right: 1px solid var(--on-dark12);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.card:last-child { border-right: none; }
.card .num {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--on-dark60);
}
.card h3 {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(28px, 2.8vw, 44px);
  letter-spacing: -.02em;
  line-height: 1;
  margin: 0;
  color: var(--on-dark);
}
.card .desc {
  color: rgba(244,243,241,0.7);
  font-size: 18px;
  line-height: 1.65;
  margin: 0;
  flex: 1;
}
.card .spacer { display: none; }
.card .rule {
  height: 1px;
  background: var(--on-dark12);
  margin: 0;
}
.card .result-label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--on-dark60);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.card .result {
  font-weight: 400;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--on-dark);
}
.system-tail {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--on-dark60);
}
.mono-link {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--on-dark);
  border-bottom: 1px solid var(--on-dark);
  padding-bottom: 3px;
}
.system-tail p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--on-dark60);
}

/* ── Trust / stats ──────────────────────────────────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink20);
  border: 1px solid var(--ink20);
  margin-top: 0;
}
.stat {
  padding: 56px 44px;
  background: var(--bg);
}
.stat .num {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 92px;
  line-height: 0.95;
  letter-spacing: -.04em;
  color: var(--ink);
  margin: 0 0 24px;
}
.stat .num sup {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.32em;
  vertical-align: 0.85em;
  font-weight: 400;
  letter-spacing: 0;
}
.stat .desc {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.45;
  color: var(--ink80);
  max-width: 300px;
  margin: 0 0 28px;
}
.stat .src {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink40);
}
.trust-coda {
  margin-top: 64px;
  text-align: center;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -.02em;
  max-width: 32ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.25;
  color: var(--ink);
}

/* ── Who it's for ───────────────────────────────────────────────────────────── */
.row-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--ink20);
}
.who-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: baseline;
  padding: 32px 0;
  border-bottom: 1px solid var(--ink20);
  transition: background 0.2s ease;
  cursor: default;
}
.who-row:hover { background: var(--ink10); }
.who-row .idx { display: none; }
.who-row .title {
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -.02em;
  font-weight: 400;
  color: var(--ink);
}
.who-row .note {
  color: var(--ink60);
  font-size: 18px;
  max-width: 38ch;
  text-align: right;
}

/* ── How we work ────────────────────────────────────────────────────────────── */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink10);
  border: 1px solid var(--ink10);
}
.step {
  padding: 48px 40px;
  background: var(--surface);
}
.step .label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 24px;
}
.step .label span {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink60);
}
.step h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 32px;
  letter-spacing: -.02em;
  margin: 0 0 16px;
  color: var(--ink);
}
.step > p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink80);
  margin: 0;
}
.step ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 8px;
}
.step li {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink80);
  padding-left: 18px;
  position: relative;
}
.step li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ink40);
}
.step .step-section-label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink40);
  margin: 32px 0 0;
}
.step h3 + .step-section-label {
  margin-top: 0;
}
.step .step-outcome {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink60);
  margin: 10px 0 0;
}

/* ── About / Bio ────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.portrait {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--ink10);
}
.portrait-caption {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.portrait-caption .name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--ink);
}
.portrait-caption .role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink40);
}
.about-copy h2 {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  letter-spacing: -.03em;
  line-height: 1;
  margin: 0 0 48px;
  color: var(--ink);
}
.about-copy p {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 560px;
  margin: 0 0 28px;
}
.about-copy .small {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink60);
  margin-top: 0;
}
.about-stats {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--ink20);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.about-stat .num {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 54px;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--ink);
}
.about-stat .num sup {
  font-size: 32px;
  margin-left: 2px;
  font-family: inherit;
  font-style: normal;
  font-weight: inherit;
  vertical-align: baseline;
}
.about-stat .label {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink60);
}

/* ── Let's talk ─────────────────────────────────────────────────────────────── */
.talk-card {
  background: var(--surface);
  border: 1px solid var(--ink10);
  border-radius: 4px;
  padding: clamp(48px, 6vw, 120px) 80px;
}
.talk-card .roman { margin-bottom: 24px; }
.talk-card h2 {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(56px, 8vw, 88px);
  letter-spacing: -.035em;
  line-height: 1;
  margin: 0 0 32px;
  color: var(--ink);
}
.talk-card .lede {
  max-width: 520px;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink80);
  margin: 0 0 48px;
}
.talk-form {
  border-top: 1px solid var(--ink10);
  padding-top: 48px;
  display: grid;
  gap: 20px;
}
.talk-fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink60);
}
.field input {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--ink20);
  border-radius: 4px;
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease;
}
.field input::placeholder { color: var(--ink40); }
.field input:focus { border-color: var(--ink); }

/* ── Footer ─────────────────────────────────────────────────────────────────── */
footer.site-footer {
  border-top: 1px solid var(--ink20);
  padding-top: 48px;
  padding-bottom: 48px;
  background: var(--bg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink60);
  margin: 0 0 12px;
  font-weight: 400;
}
.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-grid a { font-size: 14px; color: var(--ink80); }
.footer-grid a:hover { color: var(--ink); }
.footer-brand {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink);
}
.footer-brand-note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--ink60);
  margin: 14px 0 0;
  max-width: 240px;
}
.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--ink10);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink40);
}

/* ── Scroll reveal ──────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --pad-x: 48px; }
  .hero { padding: 100px var(--pad-x) 120px; }
  .hero h1 { font-size: 72px; }
  .section-pad { padding-top: 100px; padding-bottom: 100px; }
  .site-header .row { padding: 0 var(--pad-x); }
}

@media (max-width: 960px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .problem-grid { grid-template-columns: 1fr; gap: 24px; }
  .grid-3, .work-grid { grid-template-columns: 1fr; }
  .card { border-right: none; border-bottom: 1px solid var(--on-dark12); }
  .card:last-child { border-bottom: none; }
  .stats { grid-template-columns: 1fr; }
  .who-row { grid-template-columns: 1fr; }
  .who-row .note { grid-column: 1 / -1; text-align: left; margin-top: 4px; }
  .talk-fields { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --pad-x: 24px; }
  .site-header .row { grid-template-columns: 1fr auto; padding: 0 var(--pad-x); }
  .nav { display: none; }
  .hero { padding: 64px var(--pad-x) 80px; }
  .hero h1 { font-size: 44px; }
  .hero .lede { font-size: 17px; }
  .hero-ctas { gap: 16px; margin-top: 40px; }
  .section-pad { padding-top: 72px; padding-bottom: 72px; }
  .talk-card { padding: 40px 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .about-stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .about-stat .num { font-size: 42px; }
  .who-row { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .portrait, .portrait-caption { display: none; }
}