:root {
  color-scheme: light;
  --background: oklch(0.975 0.004 250);
  --card: oklch(0.995 0.002 250);
  --muted: oklch(0.955 0.007 250);
  --surface: oklch(0.925 0.012 250);
  --ink: oklch(0.205 0.025 250);
  --secondary: oklch(0.475 0.025 250);
  --quiet: oklch(0.5 0.018 250);
  --primary: oklch(0.51 0.19 250);
  --primary-hover: oklch(0.455 0.19 250);
  --primary-soft: oklch(0.945 0.045 250);
  --border: oklch(0.86 0.014 250);
  --border-strong: oklch(0.73 0.025 250);
  --success: oklch(0.5 0.15 145);
  --success-soft: oklch(0.945 0.045 145);
  --dark: oklch(0.185 0.025 250);
  --dark-card: oklch(0.225 0.028 250);
  --dark-border: oklch(0.34 0.025 250);
  --dark-copy: oklch(0.79 0.015 250);
  --text-micro: 0.7rem;
  --text-xs: 0.84rem;
  --text-sm: 0.9375rem;
  --text-base: 1.0625rem;
  --text-h3: 1.35rem;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 7px;
  --shadow-sm: 0 1px 2px rgb(12 23 42 / 0.06);
  --shadow-lg: 0 28px 70px rgb(25 56 125 / 0.12), 0 2px 8px rgb(12 23 42 / 0.06);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: var(--font-mono);
}

h1 {
  max-width: 20ch;
  margin-bottom: 22px;
  font-size: clamp(2.3rem, 4vw, 3.25rem);
  font-weight: 600;
  letter-spacing: -0.043em;
  line-height: 1.04;
  text-wrap: balance;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.85rem, 2.9vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.12;
  text-wrap: balance;
}

h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.shell {
  width: min(1160px, calc(100% - 64px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid color-mix(in oklch, var(--border), transparent 20%);
  background: color-mix(in oklch, var(--background), transparent 8%);
  backdrop-filter: blur(14px);
}

.nav-shell {
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.wordmark {
  padding: 10px 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.wordmark span {
  color: var(--primary);
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

nav a,
.footer-links a {
  padding: 12px 0;
  color: var(--secondary);
  font-size: var(--text-xs);
  font-weight: 500;
  text-decoration: none;
  transition: color 140ms ease;
}

nav a:hover,
.footer-links a:hover {
  color: var(--ink);
}

.button {
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--radius);
  background: var(--primary);
  box-shadow: 0 1px 2px rgb(12 23 42 / 0.08);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: background 150ms ease, transform 150ms ease, box-shadow 150ms ease;
}

.button:hover {
  background: var(--primary-hover);
  box-shadow: 0 5px 14px rgb(25 66 160 / 0.18);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
}

.button-small {
  min-height: 40px;
  padding: 0 17px;
  font-size: var(--text-xs);
}

.button-large {
  min-height: 56px;
  padding: 0 29px;
  font-size: 1rem;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background:
    linear-gradient(180deg, transparent 48%, color-mix(in oklch, var(--muted), transparent 15%) 100%),
    radial-gradient(circle at 76% 12%, color-mix(in oklch, var(--primary-soft), transparent 8%), transparent 32%);
}

/* impeccable-disable-next-line codex-grid-background -- intentional brand motif shared with the OG card */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image: linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgb(0 0 0 / 0.28), transparent 66%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  padding-top: clamp(44px, 6vh, 68px);
  padding-bottom: clamp(44px, 6vh, 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(390px, 0.94fr);
  gap: clamp(64px, 8vw, 105px);
  align-items: center;
}

.eyebrow,
.utility {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 11px;
}

.signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px var(--primary-soft);
}

.lede {
  max-width: 590px;
  margin-bottom: 30px;
  color: var(--secondary);
  font-size: clamp(1.12rem, 1.8vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.text-link,
.email-link {
  min-height: 44px;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 600;
  text-underline-offset: 4px;
}

.text-link span {
  margin-left: 5px;
  color: var(--primary);
}

.cta-note {
  margin: 22px 0 0;
  color: var(--quiet);
  font-size: var(--text-xs);
}

.queue {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: color-mix(in oklch, var(--card), transparent 4%);
  box-shadow: var(--shadow-lg);
}

.queue-header {
  min-height: 72px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.queue-header .utility {
  margin-bottom: 4px;
  color: var(--quiet);
  font-size: var(--text-micro);
}

.queue-header h2 {
  margin: 0;
  font-size: var(--text-base);
  letter-spacing: -0.015em;
}

.live-badge {
  padding: 5px 8px;
  border: 1px solid color-mix(in oklch, var(--success), transparent 58%);
  border-radius: 999px;
  background: var(--success-soft);
  color: var(--success);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.live-badge span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
}

.queue-rows {
  padding: 7px;
}

.queue-row {
  min-height: 62px;
  padding: 11px 13px;
  border: 1px solid transparent;
  border-radius: 6px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  transition: background 350ms var(--ease), border-color 350ms var(--ease), transform 350ms var(--ease);
}

.queue-row + .queue-row {
  border-top-color: color-mix(in oklch, var(--border), transparent 22%);
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.queue-row.is-active {
  border-color: color-mix(in oklch, var(--primary), transparent 64%);
  background: var(--primary-soft);
  transform: translateX(3px);
}

.queue-index {
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
}

.queue-row strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.35;
}

.queue-row small {
  display: block;
  margin-top: 3px;
  color: var(--quiet);
  font-size: var(--text-micro);
  line-height: 1.35;
}

.queue-status {
  color: var(--quiet);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.queue-row.is-active .queue-status {
  color: var(--primary);
}

.queue-footer {
  padding: 17px 21px;
  border-top: 1px solid var(--border);
  background: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--quiet);
  font-size: var(--text-micro);
}

.queue-footer strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 600;
}

.credibility {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.credibility-grid {
  min-height: 78px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: stretch;
}

.credibility-grid p {
  margin: 0;
  padding: 0 24px;
  border-left: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--secondary);
  font-size: var(--text-xs);
  line-height: 1.4;
}

.credibility-grid p:first-child {
  padding-left: 0;
  border-left: 0;
}

.credibility-grid span {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 600;
}

.section {
  padding: 76px 0;
}

.section-light {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading .utility,
.approach-copy .utility,
.founder-copy .utility,
.faq-grid .utility,
.closing-grid .utility {
  margin-bottom: 18px;
}

.section-heading > p:last-child,
.approach-copy > p,
.founder-copy > p,
.closing-action > p {
  max-width: 660px;
  color: var(--secondary);
  font-size: var(--text-base);
  line-height: 1.7;
}

.trigger-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border-strong);
}

.trigger-grid article {
  position: relative;
  padding: 26px 36px 28px 0;
  border-bottom: 1px solid var(--border);
}

.trigger-grid article:nth-child(even) {
  padding-left: 36px;
  border-left: 1px solid var(--border);
}

.trigger-number {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 700;
}

.trigger-grid h3 {
  max-width: 330px;
  margin-bottom: 10px;
}

.trigger-grid p {
  max-width: 390px;
  margin: 0;
  color: var(--secondary);
  font-size: var(--text-sm);
}

.approach-section {
  border-bottom: 1px solid var(--border);
  background: var(--background);
}

.approach-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(420px, 1.07fr);
  gap: clamp(48px, 6vw, 88px);
  align-items: start;
}

.approach-copy h2 {
  max-width: 620px;
}

.approach-copy > p + p {
  margin-top: 18px;
}

.diagnostic-list {
  margin: 2px 0 0;
  padding: 0;
  border-top: 1px solid var(--border-strong);
  list-style: none;
}

.diagnostic-list li {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 15px;
}

.diagnostic-list li > span {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 700;
}

.diagnostic-list strong {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.diagnostic-list p {
  margin: 0;
  color: var(--secondary);
  font-size: var(--text-sm);
}

.section-dark {
  background: var(--dark);
}

.heading-dark h2,
.capability-grid h3 {
  color: white;
}

.heading-dark > p:last-child {
  color: var(--dark-copy);
}

.heading-dark .utility {
  color: oklch(0.72 0.13 250);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--dark-border);
  border-left: 1px solid var(--dark-border);
}

.capability-grid article {
  padding: 28px;
  border-right: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  background: linear-gradient(135deg, color-mix(in oklch, var(--dark-card), transparent 28%), transparent);
  transition: background 180ms ease;
}

.capability-grid article:hover {
  background: var(--dark-card);
}

.capability-grid article > span {
  display: inline-block;
  margin-bottom: 24px;
  color: oklch(0.72 0.13 250);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 700;
}

.capability-grid h3 {
  margin-bottom: 12px;
}

.capability-grid p {
  max-width: 430px;
  margin: 0;
  color: var(--dark-copy);
  font-size: var(--text-sm);
}

.founder-section {
  background: var(--card);
}

.founder-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(48px, 6vw, 88px);
  align-items: center;
}

.founder-photo-wrap {
  position: relative;
  max-width: 460px;
}

.founder-photo-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.84) contrast(1.02);
}

.founder-label {
  position: absolute;
  right: -24px;
  bottom: 24px;
  min-width: 220px;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--card), transparent 4%);
  box-shadow: var(--shadow-lg);
}

.founder-label strong,
.founder-label span {
  display: block;
}

.founder-label strong {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.founder-label span {
  margin-top: 4px;
  color: var(--quiet);
  font-size: var(--text-micro);
}

.founder-copy h2 {
  max-width: 650px;
}

.founder-copy > p + p {
  margin-top: 17px;
}

.founder-principles {
  margin-top: 33px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.founder-principles span {
  color: var(--secondary);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
}

.founder-principles span::before {
  content: "✓";
  margin-right: 8px;
  color: var(--success);
}

.proof-section {
  border-top: 1px solid var(--border);
  background: var(--muted);
}

.compact-heading {
  margin-bottom: 48px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.case-study {
  position: relative;
  min-height: 290px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  color: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms ease;
}

.case-study:hover {
  border-color: color-mix(in oklch, var(--primary), transparent 55%);
  box-shadow: 0 13px 36px rgb(25 56 125 / 0.1);
  transform: translateY(-3px);
}

.case-logo {
  height: 42px;
  display: flex;
  align-items: flex-start;
}

.case-logo img {
  width: auto;
  max-width: 160px;
  height: 25px;
  object-fit: contain;
  object-position: left center;
}

.case-study:nth-child(2) .case-logo img {
  height: 28px;
}

.case-label {
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.case-study h3 {
  max-width: 430px;
  margin: 15px 0 10px;
}

.case-study p {
  margin: 0;
  color: var(--secondary);
  font-size: var(--text-sm);
}

.case-arrow {
  position: absolute;
  top: 30px;
  right: 30px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

.faq-section {
  border-top: 1px solid var(--border);
  background: var(--background);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(270px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(48px, 7vw, 100px);
}

.faq-grid h2 {
  max-width: 430px;
}

.faq-list {
  border-top: 1px solid var(--border-strong);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item button {
  width: 100%;
  min-height: 78px;
  padding: 18px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-item button [data-faq-icon] {
  color: var(--primary);
  font-size: 1.25rem;
  font-weight: 400;
}

.faq-answer {
  padding: 0 50px 24px 0;
}

.faq-answer p {
  margin: 0;
  color: var(--secondary);
  font-size: var(--text-sm);
}

.closing-section {
  padding: 68px 0;
  border-top: 1px solid var(--border);
  background: var(--primary-soft);
}

.closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(330px, 0.9fr);
  gap: 80px;
  align-items: end;
}

.closing-grid h2 {
  max-width: 700px;
  margin-bottom: 0;
}

.closing-action {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.closing-action > p {
  margin-bottom: 24px;
  font-size: var(--text-sm);
}

.closing-action .email-link {
  margin-top: 16px;
  color: var(--primary);
  font-size: var(--text-xs);
}

.site-footer {
  padding: 38px 0;
  border-top: 1px solid var(--border);
  background: var(--card);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 48px;
  align-items: center;
}

.footer-grid > div:first-child p,
.copyright {
  margin: 4px 0 0;
  color: var(--quiet);
  font-size: var(--text-micro);
}

.footer-links {
  display: flex;
  gap: 22px;
}

.copyright {
  margin: 0;
}

.mobile-cta {
  display: none;
}

@media (max-width: 960px) {
  .hero-grid {
    min-height: auto;
    padding-top: 90px;
    padding-bottom: 90px;
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 18ch;
  }

  .queue {
    width: min(100%, 610px);
  }

  .credibility-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .credibility-grid p {
    min-height: 72px;
    border-bottom: 1px solid var(--border);
  }

  .credibility-grid p:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .approach-grid,
  .founder-grid,
  .faq-grid,
  .closing-grid {
    grid-template-columns: 1fr;
  }

  .approach-grid,
  .founder-grid,
  .faq-grid {
    gap: 64px;
  }

  .closing-grid {
    gap: 40px;
  }

  .founder-photo-wrap {
    width: min(80%, 420px);
  }
}

@media (max-width: 700px) {
  body {
    padding-bottom: 74px;
  }

  .shell {
    width: min(100% - 40px, 1160px);
  }

  .site-header nav,
  .site-header .button {
    display: none;
  }

  .nav-shell {
    height: 58px;
  }

  .hero-grid {
    padding-top: 72px;
    padding-bottom: 72px;
    gap: 54px;
  }

  h1 {
    font-size: clamp(2.45rem, 12vw, 3.25rem);
  }

  h2 {
    font-size: clamp(1.8rem, 8.2vw, 2.45rem);
  }

  .lede {
    font-size: var(--text-base);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .queue-row {
    grid-template-columns: 25px 1fr;
  }

  .queue-status {
    display: none;
  }

  .queue-footer {
    flex-direction: column;
    gap: 4px;
  }

  .credibility-grid {
    grid-template-columns: 1fr;
    padding: 18px 0;
  }

  .credibility-grid p,
  .credibility-grid p:nth-child(3) {
    min-height: 48px;
    padding: 0;
    border: 0;
  }

  .section {
    padding: 60px 0;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .trigger-grid,
  .capability-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .trigger-grid article,
  .trigger-grid article:nth-child(even) {
    min-height: auto;
    padding: 28px 0;
    border-left: 0;
  }

  .trigger-number {
    margin-bottom: 30px;
  }

  .approach-grid {
    gap: 48px;
  }

  .capability-grid article {
    padding: 24px;
  }

  .capability-grid article > span {
    margin-bottom: 20px;
  }

  .founder-grid {
    gap: 54px;
  }

  .founder-photo-wrap {
    width: calc(100% - 14px);
  }

  .founder-label {
    right: -14px;
    bottom: 16px;
  }

  .case-study {
    min-height: 260px;
    padding: 24px;
  }

  .faq-grid {
    gap: 40px;
  }

  .closing-section {
    padding: 76px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .mobile-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 99;
    padding: 9px 14px;
    border-top: 1px solid var(--border);
    background: color-mix(in oklch, var(--card), transparent 4%);
    backdrop-filter: blur(12px);
    display: block;
  }

  .mobile-cta .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
