:root {
  --ink: #111319;
  --ink-soft: #1b1e25;
  --paper: #ffee9b;
  --paper-deep: #f4dd7e;
  --white: #fffaf0;
  --soft: #f1efe7;
  --muted: #62645f;
  --acid: #adc642;
  --acid-deep: #8fa631;
  --violet: #3546ff;
  --coral: #e95500;
  --line: rgba(17, 19, 25, 0.16);
  --light-line: rgba(255, 255, 255, 0.16);
  --shell: min(1220px, calc(100vw - 48px));
  --sans: "Helvetica Neue", "Avenir Next", "Segoe UI", Arial, sans-serif;
  --serif: Didot, "Bodoni 72", "Bodoni MT", Iowan Old Style, Baskerville, "Times New Roman", serif;
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
  --radius-sm: 15px;
  --radius-md: 24px;
  --radius-lg: 38px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--violet);
  outline-offset: 4px;
}

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 15px;
  color: var(--ink);
  background: var(--acid);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section-pad {
  padding: clamp(88px, 10vw, 150px) 0;
}

.concept-switcher {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 150;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(17, 19, 25, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  box-shadow: 0 12px 35px rgba(17, 19, 25, 0.2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.concept-switcher > span,
.concept-switcher a {
  display: inline-flex;
  min-height: 33px;
  align-items: center;
  padding: 0 11px;
  border-radius: 999px;
}

.concept-switcher > span {
  gap: 7px;
  text-transform: uppercase;
}

.concept-switcher > span i {
  width: 7px;
  height: 7px;
  background: var(--acid);
  border-radius: 50%;
}

.concept-switcher a {
  color: rgba(255, 255, 255, 0.65);
}

.concept-switcher a:hover,
.concept-switcher a[aria-current="page"] {
  color: var(--ink);
  background: var(--white);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: var(--white);
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled {
  color: var(--ink);
  background: rgba(241, 239, 231, 0.92);
  border-color: var(--line);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
}

.logo {
  width: clamp(116px, 10vw, 134px);
  height: auto;
}

.logo-dark {
  display: none;
}

.site-header.is-scrolled .logo-light {
  display: none;
}

.site-header.is-scrolled .logo-dark {
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 13px;
}

.main-nav > a:not(.nav-cta) {
  position: relative;
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.main-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.main-nav > a:hover {
  opacity: 1;
}

.main-nav > a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.main-nav > a[aria-current="page"]:not(.nav-cta) {
  opacity: 1;
}

.main-nav > a[aria-current="page"]:not(.nav-cta)::after {
  transform: scaleX(1);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: var(--ink);
  background: var(--acid);
  border: 1px solid var(--acid);
  border-radius: 999px;
  font-weight: 750;
  transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.nav-cta {
  min-height: 43px;
  padding: 0 17px;
}

.button {
  min-height: 56px;
  padding: 0 24px;
  cursor: pointer;
}

.nav-cta:hover,
.button:hover {
  background: var(--paper);
  border-color: var(--paper);
  transform: translateY(-2px);
}

.nav-cta span,
.button span {
  font-size: 17px;
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-grid-lines,
.module-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 95%);
}

.hero-glow {
  position: absolute;
  width: 540px;
  height: 540px;
  border-radius: 50%;
  filter: blur(125px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-glow-one {
  top: -220px;
  right: -80px;
  background: var(--violet);
}

.hero-glow-two {
  bottom: -260px;
  left: 10%;
  background: var(--coral);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: center;
  gap: clamp(56px, 7vw, 86px);
  padding-top: 145px;
  padding-bottom: 78px;
}

.hero-copy {
  max-width: 1180px;
}

.eyebrow,
.kicker {
  margin: 0;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.58);
}

.eyebrow span,
.visual-label span {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--acid);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(173, 198, 66, 0.11);
}

.hero h1 {
  max-width: 1120px;
  margin: 0;
  font-size: clamp(58px, 7.25vw, 105px);
  font-weight: 500;
  letter-spacing: -0.064em;
  line-height: 0.92;
  text-wrap: balance;
}

.hero h1 em,
.homepage-ai-copy h2 em {
  color: var(--paper);
  font-family: var(--serif);
  font-weight: 400;
}

.hero-lower {
  display: grid;
  align-items: end;
  margin-top: 40px;
  grid-template-columns: minmax(0, 670px) auto;
  gap: 52px;
}

.hero-lede {
  margin: 0;
  color: rgba(255, 255, 255, 0.67);
  font-size: clamp(18px, 1.65vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  font-weight: 700;
}

.text-link-light {
  color: rgba(255, 255, 255, 0.75);
}

.adoption-system {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--light-line);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.2);
}

.system-topline,
.system-caption {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 22px;
  color: rgba(255, 255, 255, 0.54);
  border-bottom: 1px solid var(--light-line);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.system-topline p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-weight: 800;
}

.system-topline p span {
  width: 7px;
  height: 7px;
  background: var(--acid);
  border-radius: 50%;
}

.system-track {
  display: grid;
  align-items: stretch;
  padding: 13px;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1.15fr);
  gap: 10px;
}

.system-card {
  position: relative;
  min-width: 0;
  padding: 21px;
  color: var(--ink);
  background: var(--soft);
  border-radius: var(--radius-sm);
}

.system-card > span {
  position: absolute;
  top: 17px;
  right: 17px;
  color: rgba(17, 19, 25, 0.42);
  font-size: 11px;
  font-weight: 800;
}

.system-card small {
  display: block;
  margin-bottom: 27px;
  color: rgba(17, 19, 25, 0.55);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.system-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(22px, 2.4vw, 34px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.system-card p {
  margin: 0;
  color: rgba(17, 19, 25, 0.67);
  font-size: 13px;
}

.system-card-coral {
  color: var(--white);
  background: var(--coral);
}

.system-card-coral > span,
.system-card-coral small,
.system-card-coral p {
  color: rgba(255, 255, 255, 0.72);
}

.system-card-acid {
  background: var(--acid);
}

.system-arrow {
  align-self: center;
  color: rgba(255, 255, 255, 0.52);
  font-size: 20px;
  font-style: normal;
}

.system-caption {
  min-height: 49px;
  justify-content: flex-start;
  border-top: 1px solid var(--light-line);
  border-bottom: 0;
  text-transform: none;
  letter-spacing: 0;
}

.system-caption b {
  color: var(--white);
}

.outcome-ticker {
  overflow: hidden;
  color: var(--ink);
  background: var(--acid);
  border-top: 1px solid rgba(17, 19, 25, 0.2);
  border-bottom: 1px solid rgba(17, 19, 25, 0.2);
}

.outcome-ticker > div {
  display: flex;
  width: max-content;
  animation: ticker 34s linear infinite;
}

.outcome-ticker span {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  gap: 14px;
  padding: 0 28px;
  border-right: 1px solid rgba(17, 19, 25, 0.16);
  font-size: 13px;
  font-weight: 750;
}

.outcome-ticker i {
  font-size: 16px;
  font-style: normal;
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

.section-intro {
  display: grid;
  align-items: start;
  margin-bottom: 56px;
  grid-template-columns: 0.6fr 2fr 1fr;
  gap: 38px;
}

.kicker {
  padding-top: 10px;
  color: var(--acid-deep);
}

.kicker-light {
  color: var(--acid);
}

.section-intro h2,
.evidence-heading h2,
.system-copy h2,
.workflow-heading h2,
.sprint-heading h2,
.deliverables-copy h2,
.measurement-title h2,
.fit-heading h2,
.faq-heading h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 530;
  letter-spacing: -0.06em;
  line-height: 0.98;
  text-wrap: balance;
}

.section-intro > p:last-child,
.system-copy > p,
.workflow-heading > p,
.deliverables-copy > p,
.measurement-title > p,
.faq-heading > p,
.contact-copy > p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.pain-card {
  position: relative;
  min-width: 0;
  min-height: 400px;
  padding: 30px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.pain-number {
  position: absolute;
  top: 30px;
  right: 30px;
  color: rgba(17, 19, 25, 0.38);
  font-size: 11px;
  font-weight: 800;
}

.signal-icon {
  display: grid;
  width: 56px;
  height: 56px;
  margin-bottom: 54px;
  place-items: center;
  color: var(--ink);
  background: var(--acid);
  border-radius: 50%;
  font-size: 22px;
  font-weight: 600;
}

.pain-card h3 {
  max-width: 480px;
  margin: 0 0 14px;
  font-size: clamp(30px, 3vw, 44px);
  letter-spacing: -0.05em;
  line-height: 1;
}

.pain-card > p {
  max-width: 520px;
  margin: 0;
  color: rgba(17, 19, 25, 0.64);
  font-size: 16px;
}

.pain-card > div:last-child {
  position: absolute;
  right: 30px;
  bottom: 27px;
  left: 30px;
  display: grid;
  padding-top: 17px;
  border-top: 1px solid rgba(17, 19, 25, 0.14);
  grid-template-columns: 150px 1fr;
  gap: 20px;
  font-size: 12px;
}

.pain-card > div:last-child b {
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pain-card > div:last-child span {
  color: rgba(17, 19, 25, 0.6);
}

.pain-card-coral {
  color: var(--white);
  background: var(--coral);
  border-color: var(--coral);
}

.pain-card-coral .signal-icon {
  background: var(--paper);
}

.pain-card-coral .pain-number,
.pain-card-coral > p,
.pain-card-coral > div:last-child span {
  color: rgba(255, 255, 255, 0.73);
}

.pain-card-coral > div:last-child {
  border-color: rgba(255, 255, 255, 0.25);
}

.pain-card-violet {
  color: var(--white);
  background: var(--violet);
  border-color: var(--violet);
}

.pain-card-violet .signal-icon {
  background: var(--paper);
}

.pain-card-violet .pain-number,
.pain-card-violet > p,
.pain-card-violet > div:last-child span {
  color: rgba(255, 255, 255, 0.75);
}

.pain-card-violet > div:last-child {
  border-color: rgba(255, 255, 255, 0.25);
}

.pain-card-paper {
  background: var(--paper);
}

.pain-card-paper .signal-icon {
  background: var(--white);
}

.founder-truth {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-top: 14px;
  padding: 31px 34px;
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius-md);
}

.founder-truth p,
.founder-truth strong {
  margin: 0;
}

.founder-truth p {
  color: rgba(255, 255, 255, 0.58);
}

.founder-truth strong {
  max-width: 650px;
  font-size: clamp(24px, 2.8vw, 38px);
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.evidence {
  color: var(--white);
  background: var(--ink);
}

.evidence-heading {
  display: grid;
  align-items: start;
  margin-bottom: 50px;
  grid-template-columns: 0.75fr 2.25fr;
  gap: 35px;
}

.evidence-heading h2 {
  max-width: 920px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  display: flex;
  min-height: 330px;
  min-width: 0;
  flex-direction: column;
  padding: 28px;
  background: var(--ink-soft);
  border: 1px solid var(--light-line);
  border-radius: var(--radius-md);
}

.metric strong {
  display: block;
  margin-bottom: auto;
  font-size: clamp(54px, 5vw, 76px);
  font-weight: 520;
  letter-spacing: -0.07em;
  line-height: 0.9;
}

.metric p {
  min-height: 78px;
  margin: 40px 0 22px;
  color: rgba(255, 255, 255, 0.67);
  font-size: 15px;
}

.metric a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.metric-acid,
.metric-paper {
  color: var(--ink);
  border-color: transparent;
}

.metric-acid {
  background: var(--acid);
}

.metric-paper {
  background: var(--paper);
}

.metric-acid p,
.metric-paper p,
.metric-acid a,
.metric-paper a {
  color: rgba(17, 19, 25, 0.64);
}

.metric-violet {
  background: var(--violet);
  border-color: var(--violet);
}

.benchmark-note {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
}

.system-section {
  background: var(--soft);
}

.system-section-grid,
.deliverables-grid,
.measurement-grid,
.faq-grid,
.contact-grid {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(60px, 8vw, 118px);
}

.system-copy,
.deliverables-copy,
.measurement-title,
.faq-heading,
.contact-copy {
  position: sticky;
  top: 120px;
  min-width: 0;
}

.system-copy .kicker,
.deliverables-copy .kicker,
.measurement-title .kicker,
.faq-heading .kicker,
.contact-copy .kicker {
  margin-bottom: 22px;
}

.system-copy .text-link {
  margin-top: 30px;
}

.capability-stack {
  display: grid;
  gap: 12px;
}

.capability-stack article {
  display: grid;
  min-width: 0;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  grid-template-columns: 54px 1fr;
  gap: 18px;
}

.capability-stack article > span {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  color: var(--ink);
  background: var(--acid);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
}

.capability-stack article small,
.capability-stack article strong {
  display: block;
}

.capability-stack article small {
  margin-bottom: 11px;
  color: var(--acid-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-stack article strong {
  margin-bottom: 8px;
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.capability-stack article p {
  margin: 0;
  color: var(--muted);
}

.workflow-lab {
  color: var(--white);
  background: var(--violet);
}

.workflow-heading {
  display: grid;
  align-items: end;
  margin-bottom: 42px;
  grid-template-columns: 1.6fr 0.7fr;
  gap: 48px;
}

.workflow-heading .kicker {
  margin-bottom: 21px;
}

.workflow-heading > p {
  color: rgba(255, 255, 255, 0.72);
}

.workflow-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.workflow-tabs button {
  min-height: 44px;
  padding: 0 18px;
  color: rgba(255, 255, 255, 0.7);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
}

.workflow-tabs button:hover,
.workflow-tabs button[aria-selected="true"] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

.workflow-board {
  display: grid;
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-lg);
  grid-template-columns: 1fr auto 1fr;
}

.workflow-context,
.workflow-output {
  grid-column: 1 / -1;
}

.workflow-context {
  display: grid;
  align-items: end;
  padding: 28px 32px;
  background: var(--ink);
  color: var(--white);
  border-bottom: 1px solid var(--light-line);
  grid-template-columns: 0.55fr 1.65fr 0.7fr;
  gap: 24px;
}

.workflow-context p,
.workflow-context strong,
.workflow-context span {
  margin: 0;
}

.workflow-context p,
.workflow-context span {
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.workflow-context strong {
  font-size: clamp(26px, 3vw, 40px);
  letter-spacing: -0.045em;
  line-height: 1.03;
}

.workflow-context span {
  text-align: right;
}

.workflow-stage {
  min-width: 0;
  padding: 38px 34px;
}

.workflow-stage > span {
  display: inline-block;
  margin-bottom: 50px;
  padding: 7px 11px;
  color: var(--white);
  background: var(--ink);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.workflow-stage strong {
  display: block;
  min-height: 145px;
  font-size: clamp(26px, 3vw, 40px);
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.workflow-stage ul,
.fit-card ul {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.workflow-stage li,
.fit-card li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: 1px solid var(--line);
}

.workflow-stage li::before,
.fit-card li::before {
  position: absolute;
  top: 17px;
  left: 3px;
  width: 6px;
  height: 6px;
  background: var(--coral);
  border-radius: 50%;
  content: "";
}

.workflow-after {
  background: var(--paper);
}

.workflow-after li::before {
  background: var(--acid-deep);
}

.workflow-arrow {
  display: grid;
  width: 66px;
  place-content: center;
  color: var(--white);
  background: var(--ink);
  text-align: center;
}

.workflow-arrow span {
  font-size: 25px;
}

.workflow-arrow small {
  margin-top: 12px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.12em;
  writing-mode: vertical-rl;
}

.workflow-output {
  display: grid;
  align-items: center;
  padding: 22px 32px;
  background: var(--acid);
  grid-template-columns: 160px 1fr;
  gap: 20px;
}

.workflow-output p {
  margin: 0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workflow-output > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.workflow-output span {
  padding: 8px 11px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(17, 19, 25, 0.16);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.sprint {
  background: var(--white);
}

.sprint-heading {
  display: grid;
  align-items: end;
  margin-bottom: 55px;
  grid-template-columns: 0.55fr 1.6fr 0.8fr;
  gap: 36px;
}

.sprint-heading > div p {
  margin: 0 0 12px;
  color: var(--muted);
}

.sprint-heading > div span {
  display: inline-block;
  padding: 8px 12px;
  background: var(--paper);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.sprint-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.sprint-steps li {
  display: grid;
  align-items: start;
  min-width: 0;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 70px 1.3fr 1fr;
  gap: 30px;
}

.sprint-steps li > span {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  color: var(--ink);
  background: var(--acid);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
}

.sprint-steps small,
.sprint-steps strong {
  display: block;
}

.sprint-steps small {
  margin-bottom: 8px;
  color: var(--acid-deep);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sprint-steps strong {
  max-width: 560px;
  font-size: clamp(25px, 2.7vw, 38px);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.sprint-steps p {
  margin: 4px 0 0;
  color: var(--muted);
}

.deliverables {
  color: var(--white);
  background: var(--ink);
}

.deliverables-copy > p {
  color: rgba(255, 255, 255, 0.62);
}

.deliverable-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.deliverable-cards article {
  position: relative;
  min-height: 280px;
  min-width: 0;
  padding: 26px;
  background: var(--ink-soft);
  border: 1px solid var(--light-line);
  border-radius: var(--radius-md);
}

.deliverable-cards .deliverable-featured {
  color: var(--ink);
  background: var(--acid);
  border-color: var(--acid);
  grid-column: 1 / -1;
}

.deliverable-cards article > span {
  position: absolute;
  top: 25px;
  right: 25px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
  font-weight: 800;
}

.deliverable-cards .deliverable-featured > span {
  color: rgba(17, 19, 25, 0.42);
}

.deliverable-cards small,
.deliverable-cards strong {
  display: block;
}

.deliverable-cards small {
  margin-bottom: 55px;
  color: var(--acid);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.deliverable-cards .deliverable-featured small {
  color: rgba(17, 19, 25, 0.62);
}

.deliverable-cards strong {
  max-width: 500px;
  font-size: clamp(26px, 3vw, 42px);
  letter-spacing: -0.05em;
  line-height: 1;
}

.deliverable-cards p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.6);
}

.deliverable-cards .deliverable-featured p {
  color: rgba(17, 19, 25, 0.62);
}

.measurement {
  background: var(--paper);
}

.measurement-board {
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius-lg);
}

.measurement-row {
  display: grid;
  padding: 25px 28px;
  border-bottom: 1px solid var(--light-line);
  grid-template-columns: 0.8fr repeat(3, 1fr);
  gap: 14px;
}

.measurement-row span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.measurement-row b {
  font-size: 17px;
}

.measurement-row-acid {
  color: var(--ink);
  background: var(--acid);
  border-color: rgba(17, 19, 25, 0.12);
}

.measurement-row-acid span {
  color: rgba(17, 19, 25, 0.55);
}

.measurement-board > p {
  margin: 0;
  padding: 27px 28px;
  color: rgba(255, 255, 255, 0.62);
  font-family: var(--serif);
  font-size: clamp(22px, 2.5vw, 33px);
  line-height: 1.25;
}

.fit {
  background: var(--soft);
}

.fit-heading {
  display: grid;
  align-items: end;
  margin-bottom: 48px;
  grid-template-columns: 0.6fr 2fr;
  gap: 35px;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.fit-card {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.fit-card > span {
  display: inline-block;
  margin-bottom: 33px;
  padding: 8px 12px;
  background: var(--soft);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fit-card li {
  padding-top: 17px;
  padding-bottom: 17px;
}

.fit-card li::before {
  top: 24px;
  background: var(--coral);
}

.fit-card-good {
  background: var(--acid);
  border-color: var(--acid);
}

.fit-card-good > span {
  background: var(--white);
}

.fit-card-good li::before {
  background: var(--ink);
}

.faq {
  background: var(--white);
}

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

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  grid-template-columns: 1fr 36px;
  gap: 20px;
  font-size: clamp(22px, 2.3vw, 31px);
  font-weight: 650;
  letter-spacing: -0.035em;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: var(--acid);
  border-radius: 50%;
  font-size: 20px;
  font-weight: 500;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  max-width: 680px;
  margin: -2px 0 25px;
  color: var(--muted);
  font-size: 16px;
}

.contact {
  color: var(--white);
  background: var(--violet);
}

.contact-copy > p {
  color: rgba(255, 255, 255, 0.73);
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.contact-meta span {
  padding: 8px 12px;
  color: var(--ink);
  background: var(--paper);
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-form {
  padding: 32px;
  color: var(--ink);
  background: var(--white);
  border-radius: var(--radius-lg);
}

.form-trap {
  position: fixed !important;
  top: -9999px !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  pointer-events: none !important;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-form label {
  display: block;
  margin-bottom: 17px;
}

.contact-form label > span {
  display: block;
  margin: 0 0 7px 2px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.contact-form input {
  min-height: 54px;
  padding: 0 16px;
}

.contact-form textarea {
  min-height: 136px;
  padding: 15px 16px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(17, 19, 25, 0.4);
}

.contact-form .button {
  width: 100%;
  border: 0;
}

.contact-form > small {
  display: block;
  margin-top: 15px;
  color: rgba(17, 19, 25, 0.48);
  text-align: center;
}

.form-privacy {
  margin: 14px 0 0;
  color: rgba(17, 19, 25, 0.48);
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}

.form-privacy a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-status {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--acid-deep);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.form-status-error,
.form-status-invalid {
  color: var(--coral);
}

.site-footer {
  padding: 70px 0 25px;
  color: var(--white);
  background: var(--ink);
}

.footer-main {
  display: grid;
  padding-bottom: 55px;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 50px;
}

.footer-main img {
  width: 142px;
  margin-bottom: 20px;
}

.footer-main p {
  max-width: 360px;
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
}

.footer-main nav,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-main a:hover,
.footer-bottom a:hover {
  color: var(--acid);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.42);
  border-top: 1px solid var(--light-line);
  font-size: 11px;
}

.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Homepage module concept */

.module-preview-page {
  background: var(--white);
}

.module-preview-header {
  position: relative;
  z-index: 3;
  color: var(--ink);
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.module-preview-header nav {
  display: flex;
  align-items: center;
  gap: 27px;
  font-size: 13px;
}

.module-context {
  color: rgba(17, 19, 25, 0.47);
  background: var(--soft);
}

.module-context .shell {
  max-width: 850px;
  margin-left: max(24px, calc((100vw - 1220px) / 2));
}

.module-context h1,
.module-context h2 {
  max-width: 750px;
  margin: 18px 0;
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 520;
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.module-context p:last-child {
  max-width: 540px;
  margin: 0;
  font-size: 17px;
}

.module-context-after {
  background: var(--white);
}

.homepage-ai-module {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.homepage-ai-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 760px;
  align-items: center;
  padding: clamp(90px, 10vw, 145px) 0;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, 0.92fr);
  gap: clamp(55px, 8vw, 110px);
}

.homepage-ai-copy h2 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(55px, 6.2vw, 90px);
  font-weight: 520;
  letter-spacing: -0.065em;
  line-height: 0.93;
}

.homepage-ai-copy > p:not(.eyebrow) {
  max-width: 660px;
  margin: 32px 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 19px;
  line-height: 1.6;
}

.homepage-ai-visual {
  padding: 13px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--light-line);
  border-radius: var(--radius-lg);
  transform: rotate(1.5deg);
}

.visual-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 10px 21px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-input,
.visual-output {
  padding: 25px;
  border-radius: var(--radius-md);
}

.visual-input {
  color: var(--ink);
  background: var(--soft);
}

.visual-output {
  color: var(--ink);
  background: var(--acid);
}

.visual-input small,
.visual-output small,
.visual-input strong,
.visual-output strong {
  display: block;
}

.visual-input small,
.visual-output small {
  margin-bottom: 28px;
  color: rgba(17, 19, 25, 0.52);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-input strong,
.visual-output strong {
  font-size: clamp(27px, 3vw, 42px);
  letter-spacing: -0.05em;
  line-height: 1;
}

.visual-input p {
  margin: 8px 0 0;
  color: rgba(17, 19, 25, 0.6);
}

.visual-process {
  display: grid;
  padding: 13px 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.visual-process span {
  padding: 9px 7px;
  color: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--light-line);
  border-radius: 999px;
  font-size: 8px;
  font-weight: 800;
  text-align: center;
}

.visual-output > div {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
}

.visual-output > div span {
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 750;
}

@media (max-width: 1120px) {
  .main-nav {
    gap: 17px;
  }

  .main-nav > a:not(.nav-cta) {
    display: none;
  }

  .section-intro {
    grid-template-columns: 0.48fr 1.6fr;
  }

  .section-intro > p:last-child {
    grid-column: 2;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric {
    min-height: 285px;
  }

  .homepage-ai-grid {
    grid-template-columns: minmax(0, 1fr) minmax(380px, 0.8fr);
    gap: 50px;
  }
}

@media (max-width: 860px) {
  :root {
    --shell: min(100% - 34px, 720px);
  }

  html {
    scroll-padding-top: 78px;
  }

  .section-pad {
    padding: 88px 0;
  }

  .concept-switcher {
    right: 10px;
    bottom: 10px;
    left: 10px;
    justify-content: center;
  }

  .concept-switcher > span {
    display: none;
  }

  .header-inner {
    min-height: 72px;
  }

  .menu-toggle {
    position: relative;
    z-index: 102;
    display: flex;
    min-height: 44px;
    align-items: center;
    gap: 13px;
    padding: 0;
    color: inherit;
    background: transparent;
    border: 0;
    cursor: pointer;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .menu-toggle i,
  .menu-toggle i::before {
    display: block;
    width: 24px;
    height: 1px;
    background: currentColor;
    content: "";
    transition: transform 0.25s ease;
  }

  .menu-toggle i::before {
    transform: translateY(7px);
  }

  .menu-toggle[aria-expanded="true"] i {
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] i::before {
    transform: rotate(-90deg);
  }

  .main-nav {
    position: fixed;
    inset: 0;
    z-index: 101;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    gap: 0;
    padding: 105px 24px 40px;
    color: var(--white);
    background: rgba(17, 19, 25, 0.98);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-15px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .main-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav > a:not(.nav-cta) {
    display: block;
    width: 100%;
    padding: 18px 0;
    border-bottom: 1px solid var(--light-line);
    font-size: 31px;
    letter-spacing: -0.04em;
    opacity: 1;
  }

  .main-nav .nav-cta {
    width: 100%;
    min-height: 56px;
    margin-top: 27px;
  }

  .site-header:has(.main-nav.is-open) {
    color: var(--white);
  }

  .site-header:has(.main-nav.is-open) .logo-dark {
    display: none;
  }

  .site-header:has(.main-nav.is-open) .logo-light {
    display: block;
  }

  .hero-inner {
    justify-content: flex-start;
    padding-top: 135px;
  }

  .hero h1 {
    font-size: clamp(52px, 11vw, 79px);
  }

  .hero-lower {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-actions {
    flex-direction: row;
    align-items: center;
  }

  .system-track {
    overflow: visible;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .system-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .section-intro,
  .evidence-heading,
  .workflow-heading,
  .sprint-heading,
  .fit-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-intro > p:last-child {
    grid-column: auto;
  }

  .pain-card {
    min-height: 440px;
  }

  .founder-truth {
    align-items: flex-start;
    flex-direction: column;
  }

  .system-section-grid,
  .deliverables-grid,
  .measurement-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .system-copy,
  .deliverables-copy,
  .measurement-title,
  .faq-heading,
  .contact-copy {
    position: static;
  }

  .workflow-heading > p {
    max-width: 580px;
  }

  .workflow-context {
    grid-template-columns: 1fr;
  }

  .workflow-context span {
    text-align: left;
  }

  .workflow-stage strong {
    min-height: 205px;
  }

  .sprint-heading > div {
    max-width: 560px;
  }

  .sprint-steps li {
    grid-template-columns: 60px 1fr;
  }

  .sprint-steps li > p {
    grid-column: 2;
  }

  .module-preview-header nav > a:not(.nav-cta) {
    display: none;
  }

  .homepage-ai-grid {
    grid-template-columns: 1fr;
  }

  .homepage-ai-visual {
    max-width: 650px;
    transform: none;
  }
}

@media (max-width: 620px) {
  :root {
    --shell: calc(100vw - 28px);
    --radius-md: 20px;
    --radius-lg: 27px;
  }

  body {
    font-size: 15px;
  }

  .section-pad {
    padding: 72px 0;
  }

  .logo {
    width: 101px;
  }

  .hero-inner {
    gap: 47px;
    padding-top: 114px;
    padding-bottom: 60px;
  }

  .eyebrow {
    margin-bottom: 20px;
  }

  .hero h1 {
    font-size: clamp(45px, 14vw, 66px);
    letter-spacing: -0.07em;
    line-height: 0.94;
    text-wrap: pretty;
  }

  .hero-lower {
    margin-top: 27px;
  }

  .hero-lede {
    font-size: 17px;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .system-topline {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    padding-block: 13px;
  }

  .system-track {
    scroll-snap-type: none;
  }

  .system-caption {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    padding-block: 12px;
  }

  .section-intro h2,
  .evidence-heading h2,
  .system-copy h2,
  .workflow-heading h2,
  .sprint-heading h2,
  .deliverables-copy h2,
  .measurement-title h2,
  .fit-heading h2,
  .faq-heading h2,
  .contact-copy h2 {
    font-size: clamp(39px, 12vw, 57px);
    text-wrap: pretty;
  }

  .section-intro {
    margin-bottom: 38px;
  }

  .pain-grid,
  .metric-grid,
  .deliverable-cards,
  .fit-grid {
    grid-template-columns: 1fr;
  }

  .pain-card {
    min-height: 405px;
    padding: 24px;
  }

  .pain-number {
    top: 24px;
    right: 24px;
  }

  .signal-icon {
    margin-bottom: 48px;
  }

  .pain-card > div:last-child {
    right: 24px;
    bottom: 22px;
    left: 24px;
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .metric {
    min-height: 260px;
  }

  .metric p {
    min-height: 0;
  }

  .capability-stack article {
    padding: 23px;
    grid-template-columns: 43px 1fr;
    gap: 14px;
  }

  .capability-stack article > span {
    width: 38px;
    height: 38px;
  }

  .workflow-tabs {
    overflow: visible;
    flex-wrap: wrap;
    padding-bottom: 0;
  }

  .workflow-tabs button {
    flex: 0 0 auto;
  }

  .workflow-board {
    grid-template-columns: 1fr;
  }

  .workflow-context,
  .workflow-stage,
  .workflow-output {
    grid-column: 1;
  }

  .workflow-stage {
    padding: 28px 24px;
  }

  .workflow-stage > span {
    margin-bottom: 35px;
  }

  .workflow-stage strong {
    min-height: 0;
  }

  .workflow-arrow {
    width: auto;
    min-height: 58px;
    grid-auto-flow: column;
    gap: 10px;
  }

  .workflow-arrow span {
    transform: rotate(90deg);
  }

  .workflow-arrow small {
    margin: 0;
    writing-mode: initial;
  }

  .workflow-output {
    grid-template-columns: 1fr;
  }

  .sprint-steps li {
    grid-template-columns: 48px 1fr;
    gap: 14px;
  }

  .sprint-steps li > span {
    width: 39px;
    height: 39px;
  }

  .deliverable-cards .deliverable-featured {
    grid-column: 1;
  }

  .deliverable-cards article {
    min-height: 255px;
  }

  .measurement-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .measurement-row b {
    padding-top: 9px;
    border-top: 1px solid currentColor;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: 24px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .module-preview-header .nav-cta {
    display: none;
  }

  .module-context .shell {
    margin-inline: auto;
  }

  .module-context h1,
  .module-context h2 {
    font-size: clamp(42px, 13vw, 63px);
  }

  .homepage-ai-grid {
    min-height: 0;
    padding: 82px 0;
  }

  .homepage-ai-copy h2 {
    font-size: clamp(45px, 14vw, 66px);
    text-wrap: pretty;
  }

  .homepage-ai-copy > p:not(.eyebrow) {
    font-size: 17px;
  }

  .homepage-ai-copy .button {
    width: 100%;
  }

  .visual-process {
    grid-template-columns: 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}