:root {
  --blue: #210dff;
  --gray: #c4c4cc;
  --pale-gray: #eae7ea;
  --black: #000000;
  --white: #ffffff;

  --shell-width: min(1280px, 92vw);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --md-space-1: 4px;
  --md-space-2: 8px;
  --md-space-3: 12px;
  --md-space-4: 16px;
  --md-space-5: 24px;
  --md-touch: 40px;
  --md-label: 0.875rem;
  --md-body-sm: 0.9375rem;
  --md-body: 1rem;

  --font-heading: "Sora", sans-serif;
  --font-body: "Manrope", sans-serif;

  --brand-century-size: clamp(1.2rem, 0.78vw + 0.98rem, 1.68rem);
  --brand-stacklevel-width: min(194px, 17.2vw);
  --brand-group-size: clamp(1.23rem, 0.32vw + 1.05rem, 1.41rem);
  --brand-line-gap: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--black);
  background: var(--white);
  font-family: var(--font-body);
  font-size: clamp(16px, 0.24vw + 15px, 19px);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.85;
  background-image: radial-gradient(rgba(196, 196, 204, 0.7) 1.1px, transparent 1.1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, transparent 0%, black 12%, black 90%, transparent 100%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  border-bottom: 1px solid var(--gray);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
}

.header-main {
  min-height: 92px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 12px 0;
  gap: 20px;
}

.logo {
  display: grid;
  gap: 6px;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.logo-century,
.footer-century {
  font-family: var(--font-heading);
  text-transform: uppercase;
  line-height: 0.92;
  font-size: var(--brand-century-size);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.logo-century {
  color: #070f1f;
  letter-spacing: -0.035em;
}

.logo-line-two,
.footer-line {
  display: inline-flex;
  align-items: center;
  gap: var(--brand-line-gap);
}

.logo-stacklevel,
.footer-stacklevel {
  width: var(--brand-stacklevel-width);
  height: auto;
}

.logo-stacklevel {
  display: block;
}

.logo-group,
.footer-group {
  line-height: 1;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.055em;
}

.logo-group {
  color: #0f1730;
  font-family: var(--font-heading);
  font-size: var(--brand-group-size);
  transform: none;
}

.footer-group {
  color: #f5f5ff;
  font-family: var(--font-heading);
  font-size: var(--brand-group-size);
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.main-nav a {
  text-decoration: none;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--md-label);
  font-weight: 700;
  line-height: 1.2;
  min-height: var(--md-touch);
  padding: 10px 12px;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--blue);
  border-color: var(--blue);
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.header-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border: 1px solid var(--gray);
  border-radius: 999px;
  background: var(--white);
  color: #111;
  min-height: var(--md-touch);
  padding: 10px 14px;
  font-family: var(--font-heading);
  font-size: var(--md-label);
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  white-space: nowrap;
  transition: border-color 130ms ease, color 130ms ease;
}

.header-link:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--white);
  border-radius: 999px;
  min-height: var(--md-touch);
  padding: 10px 16px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--md-label);
  line-height: 1.2;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.header-cta:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.section {
  padding: clamp(58px, 7.2vw, 92px) 0;
}

.hero {
  padding: clamp(34px, 5vw, 68px) 0 18px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(320px, 31vw, 470px);
  gap: clamp(20px, 2.4vw, 34px);
  align-items: start;
}

.hero-copy {
  padding: 10px 0;
  min-width: 0;
}

.hero-copy h1 {
  margin: 0;
  color: var(--black);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: -0.025em;
  font-size: clamp(2.15rem, 4.25vw, 4.6rem);
  line-height: 0.92;
  text-wrap: balance;
  overflow-wrap: normal;
  word-break: normal;
}

.hero-copy h1 span {
  color: var(--blue);
}

.hero-lead {
  margin: 20px 0 0;
  max-width: 64ch;
  color: #171717;
  font-size: clamp(0.9rem, 0.25vw + 0.86rem, 1.12rem);
  line-height: 1.56;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  padding: 12px 16px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--md-label);
  font-weight: 700;
  transition: border-color 130ms ease, color 130ms ease, background-color 130ms ease;
}

.btn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}

.btn-blue {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.btn-blue:hover {
  background: var(--black);
  border-color: var(--black);
}

.btn-ghost {
  background: transparent;
  border-color: var(--black);
  color: var(--black);
}

.btn-ghost:hover {
  background: var(--black);
  color: var(--white);
}

.hero-signals {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-signals li {
  border: 1px solid var(--gray);
  background: var(--white);
  border-radius: 999px;
  padding: 8px 11px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.82rem;
  font-weight: 600;
}

.hero-showcase {
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: 470px;
  justify-self: end;
}

.show-card {
  border: 1px solid var(--black);
  border-radius: var(--radius-md);
  min-height: 170px;
  padding: 16px;
  display: grid;
  align-content: space-between;
  gap: 10px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px);
}

.show-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.26);
  pointer-events: none;
}

.show-card-blue {
  background: var(--blue);
  color: var(--white);
}

.show-card-black {
  background: var(--black);
  color: var(--white);
}

.show-card-light {
  background: var(--pale-gray);
  color: var(--black);
}

.hero.is-visible .show-card {
  animation: card-enter 560ms cubic-bezier(0.2, 0.72, 0.14, 1) forwards;
}

.hero.is-visible .show-card:nth-child(2) {
  animation-delay: 120ms;
}

.hero.is-visible .show-card:nth-child(3) {
  animation-delay: 220ms;
}

.show-type {
  margin: 0;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.82rem;
  font-weight: 700;
  opacity: 0.92;
}

.show-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.1vw + 0.72rem, 1.28rem);
  line-height: 1.16;
  text-transform: uppercase;
}

.show-card span {
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 28ch;
}

.stakeholders {
  padding: 0 0 14px;
}

.stakeholders-inner {
  border: 1px solid var(--gray);
  background: var(--white);
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  overflow: hidden;
}

.stakeholders-inner > p {
  margin: 0;
  padding: 16px;
  border-right: 1px solid var(--gray);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue);
}

.stakeholders-marquee {
  overflow: hidden;
  padding: 10px 0;
}

.stakeholders-track {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: max-content;
  padding: 0 10px;
  animation: stakeholders-scroll 26s linear infinite;
  will-change: transform;
  backface-visibility: hidden;
}

.stakeholders-marquee:hover .stakeholders-track {
  animation-play-state: paused;
}

.stakeholders-track span {
  border: 1px solid var(--gray);
  border-radius: 999px;
  padding: 8px 10px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  align-items: end;
  gap: 20px;
}

.section-head h2 {
  margin: 0;
  color: var(--black);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.4vw, 3.95rem);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.95;
  text-wrap: balance;
}

.section-head p {
  margin: 0;
  font-size: clamp(1rem, 0.25vw + 0.95rem, 1.12rem);
  line-height: 1.55;
  color: #202020;
}

.hook-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.hook-card {
  border: 1px solid var(--black);
  background: var(--white);
  padding: 18px;
  display: grid;
  gap: 10px;
  transition: border-color 150ms ease, transform 150ms ease;
}

.hook-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.hook-num {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 2vw, 2.8rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.hook-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1vw + 0.7rem, 1.4rem);
  text-transform: uppercase;
  line-height: 1.14;
}

.hook-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.52;
}

.hook-card span {
  display: block;
  margin-top: 6px;
  color: var(--blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.82rem;
  font-weight: 700;
}

.contour-board {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(340px, 0.94fr) minmax(0, 1.06fr);
  gap: 12px;
}

.contour-visual {
  position: relative;
  min-height: 456px;
  border: 1px solid var(--black);
  background: linear-gradient(180deg, #f4f4f6 0%, #ece9ec 100%);
  overflow: hidden;
}

.contour-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(196, 196, 204, 0.85) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.55;
}

.contour-screen {
  position: absolute;
  inset: 18px;
  border: 1px solid var(--black);
  background: var(--white);
  padding: 20px;
  display: grid;
  align-content: center;
  gap: 12px;
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  transition: opacity 260ms ease, transform 260ms ease;
}

.contour-screen p {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.82rem;
  font-weight: 700;
}

.contour-screen h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.7rem);
  line-height: 0.94;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.contour-screen span {
  color: #242424;
  font-size: 1rem;
  line-height: 1.5;
}

.contour-visual[data-state="1"] .contour-screen-1,
.contour-visual[data-state="2"] .contour-screen-2,
.contour-visual[data-state="3"] .contour-screen-3 {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.contour-meter {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  height: 7px;
  border: 1px solid var(--gray);
  background: var(--white);
}

.contour-meter span {
  display: block;
  height: 100%;
  width: 33.334%;
  background: linear-gradient(90deg, #1b0bdb, #210dff);
  transition: width 260ms ease;
}

.contour-visual[data-state="2"] .contour-meter span {
  width: 66.667%;
}

.contour-visual[data-state="3"] .contour-meter span {
  width: 100%;
}

.contour-steps {
  display: grid;
  gap: 10px;
}

.contour-step {
  appearance: none;
  text-align: left;
  cursor: pointer;
  border: 1px solid var(--gray);
  background: var(--white);
  padding: 18px;
  position: relative;
  display: grid;
  gap: 10px;
  transition: border-color 160ms ease, transform 160ms ease;
}

.contour-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: transparent;
  transition: background-color 160ms ease;
}

.contour-step:hover {
  border-color: #9d95ef;
}

.contour-step.is-active {
  border-color: var(--blue);
  transform: translateX(2px);
}

.contour-step.is-active::before {
  background: var(--blue);
}

.contour-step-index {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: 1.8rem;
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.contour-step h3 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 0.9vw + 0.7rem, 1.3rem);
  line-height: 1.14;
  text-transform: uppercase;
}

.contour-step p {
  margin: 10px 0 0;
  font-size: 1rem;
  line-height: 1.54;
}

.contour-step span {
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.platform {
  border-top: 1px solid var(--gray);
  border-bottom: 1px solid var(--gray);
  background: linear-gradient(180deg, rgba(234, 231, 234, 0.35), rgba(255, 255, 255, 0.78));
}

.platform-panel {
  margin-top: 24px;
  border: 1px solid var(--black);
  background: var(--white);
}

.platform-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--gray);
}

.platform-column {
  padding: 18px;
}

.platform-column + .platform-column {
  border-left: 1px solid var(--gray);
}

.platform-column h3 {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.5rem, 2vw, 2.7rem);
  line-height: 0.96;
}

.platform-column ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  columns: 2;
  column-gap: 18px;
}

.platform-column li {
  break-inside: avoid;
  margin-bottom: 8px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.88rem;
  line-height: 1.35;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--gray);
}

.architecture-grid article {
  padding: 14px;
  background: var(--white);
}

.architecture-grid p {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.82rem;
  font-weight: 700;
}

.architecture-grid h4 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.18;
  font-size: 1rem;
}

.architecture-grid span {
  display: block;
  margin-top: 8px;
  font-size: 0.95rem;
  line-height: 1.48;
}

.scenario-tabs {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tab-btn {
  border: 1px solid var(--gray);
  background: var(--white);
  color: var(--black);
  padding: 11px 14px;
  border-radius: 999px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--md-label);
  line-height: 1.2;
  min-height: var(--md-touch);
  font-weight: 700;
  cursor: pointer;
  transition: border-color 130ms ease, background-color 130ms ease, color 130ms ease;
}

.tab-btn:hover,
.tab-btn.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.scenario-panels {
  margin-top: 10px;
}

.scenario-panel {
  display: none;
  border: 1px solid var(--black);
  background: var(--white);
  grid-template-columns: minmax(0, 1.05fr) minmax(250px, 0.95fr);
  gap: 1px;
}

.scenario-panel.is-active {
  display: grid;
}

.scenario-main,
.scenario-aside {
  padding: 18px;
}

.scenario-main {
  background: var(--white);
}

.scenario-main h3 {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(1.2rem, 1.8vw, 2rem);
  line-height: 0.98;
}

.scenario-main ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.scenario-main li {
  margin: 0;
  font-size: 1rem;
  line-height: 1.54;
}

.scenario-main li + li {
  margin-top: 10px;
}

.scenario-aside {
  border-left: 1px solid var(--gray);
  background: var(--pale-gray);
  display: grid;
  align-content: center;
  gap: 10px;
}

.scenario-aside p {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 700;
}

.scenario-aside span {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.94rem;
  line-height: 1.45;
}

.motion {
  background: var(--black);
  border-top: 1px solid var(--gray);
  border-bottom: 1px solid var(--gray);
}

.motion .section-head h2,
.motion .section-head p {
  color: var(--white);
}

.motion .section-head p {
  color: #d7d7d7;
}

.motion .section-head {
  align-items: start;
}

.motion-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.motion-card {
  border: 1px solid #2e2e2e;
  background: #0a0a0a;
  padding: 18px;
  display: grid;
  gap: 10px;
  transition: border-color 140ms ease;
}

.motion-card:hover {
  border-color: var(--blue);
}

.motion-index {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: 1.8rem;
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.motion-card h3 {
  margin: 0;
  color: var(--white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.18;
  font-size: clamp(0.95rem, 0.6vw + 0.78rem, 1.2rem);
}

.motion-card p {
  margin: 0;
  color: #d8d8d8;
  font-size: 0.98rem;
  line-height: 1.52;
}

.motion-card span {
  color: #9ca7ff;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.82rem;
  font-weight: 700;
}

.proof-kpis {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.proof-kpis article {
  border: 1px solid var(--black);
  background: var(--white);
  padding: 14px;
}

.proof-kpis p {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
  font-weight: 700;
}

.proof-kpis p span {
  font-size: clamp(1.9rem, 2.6vw, 3.5rem);
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.proof-kpis h3 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 0.95rem;
  line-height: 1.3;
}

.rollout {
  margin-top: 10px;
  border: 1px solid var(--black);
  background: var(--white);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
}

.rollout article {
  padding: 16px;
  background: var(--white);
  min-height: 178px;
  display: grid;
  align-content: start;
  gap: 8px;
}

.rollout article:nth-child(odd) {
  background: #f8f8f8;
}

.rollout p {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-heading);
  font-size: 1.7rem;
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.rollout h3 {
  margin: 0;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 0.95rem;
  line-height: 1.26;
}

.rollout span {
  font-size: 0.95rem;
  line-height: 1.48;
}

.contact {
  border-top: 1px solid var(--gray);
  background: linear-gradient(180deg, rgba(234, 231, 234, 0.4), rgba(255, 255, 255, 0.94));
}

.contact-layout {
  border: 1px solid var(--black);
  background: var(--white);
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 1px;
}

.contact-copy {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--black);
  color: var(--white);
  display: grid;
  gap: 14px;
}

.contact-copy h2 {
  margin: 0;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 0.96;
  font-size: clamp(1.8rem, 3.2vw, 3.5rem);
}

.contact-copy p {
  margin: 0;
  color: #d8d8d8;
  font-size: 1rem;
  line-height: 1.55;
}

.contact-copy ul {
  margin: 0;
  padding-left: 18px;
  color: #f0f0f0;
  font-size: 0.98rem;
  line-height: 1.52;
}

.contact-copy li + li {
  margin-top: 6px;
}

.lead-form {
  padding: clamp(18px, 2.6vw, 30px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.lead-form label {
  display: grid;
  gap: 6px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 700;
}

.lead-form label.full,
.lead-form .full {
  grid-column: 1 / -1;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid var(--gray);
  background: var(--white);
  color: var(--black);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.34;
}

.lead-form input:focus-visible,
.lead-form textarea:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
}

.lead-form textarea {
  min-height: 108px;
  resize: vertical;
}

.contact-note {
  margin: 2px 0 0;
  color: #2f2f2f;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.contact-note a {
  color: var(--blue);
  text-decoration: none;
}

.contact-note a:hover {
  text-decoration: underline;
}

.site-footer {
  margin-top: 24px;
  border-top: 1px solid #1608cf;
  background: var(--blue);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(320px, 1.15fr) minmax(240px, 0.9fr) minmax(240px, 0.9fr);
  gap: 28px;
  padding: clamp(32px, 3.4vw, 48px) 0 24px;
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 16px;
}

.footer-logo {
  display: grid;
  gap: 6px;
  text-decoration: none;
  color: inherit;
}

.footer-stacklevel {
  filter: brightness(0) invert(1);
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 12px;
}

.footer-title {
  margin: 0;
  color: #f6f6ff;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--md-label);
  line-height: 1.2;
  font-weight: 700;
}

.footer-col a {
  width: fit-content;
  text-decoration: none;
  color: #fff;
  font-size: var(--md-body);
  line-height: 1.5;
  border-bottom: 1px solid transparent;
  transition: border-color 130ms ease, opacity 130ms ease;
}

.footer-col a:hover {
  border-color: rgba(255, 255, 255, 0.85);
}

.footer-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  min-height: 36px;
  padding: 8px 12px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--md-label);
  line-height: 1.2;
  font-weight: 700;
}

.footer-note {
  margin: 6px 0 0;
  color: rgba(245, 245, 255, 0.9);
  line-height: 1.5;
  font-size: var(--md-body-sm);
}

.footer-bottom {
  min-height: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.26);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 12px;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--md-body-sm);
}

.footer-bottom a {
  text-decoration: none;
  color: var(--white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--md-label);
  line-height: 1.2;
  font-weight: 700;
  border-bottom: 1px solid transparent;
}

.footer-bottom a:hover {
  border-color: rgba(255, 255, 255, 0.82);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 420ms cubic-bezier(0.2, 0.72, 0.14, 1),
    transform 420ms cubic-bezier(0.2, 0.72, 0.14, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

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

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes stakeholders-scroll {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@media (max-width: 1280px) {
  .header-main {
    grid-template-columns: auto 1fr;
    row-gap: 12px;
  }

  .header-tools {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-showcase {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: none;
    justify-self: stretch;
  }

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

  .proof-kpis,
  .rollout,
  .architecture-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1040px) {
  :root {
    --brand-century-size: 1.16rem;
    --brand-stacklevel-width: 168px;
    --brand-group-size: 1rem;
  }

  .header-main {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 0;
  }

  .main-nav {
    width: 100%;
    order: 2;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }

  .header-tools {
    order: 3;
    width: 100%;
    justify-content: flex-end;
    gap: 8px;
  }

  .main-nav a {
    white-space: nowrap;
  }

  .section-head,
  .contour-board,
  .platform-columns,
  .scenario-panel,
  .contact-layout,
  .proof-kpis,
  .rollout,
  .architecture-grid {
    grid-template-columns: 1fr;
  }

  .contour-visual {
    position: relative;
    min-height: 330px;
  }

  .platform-column + .platform-column,
  .scenario-aside {
    border-left: 0;
    border-top: 1px solid var(--gray);
  }

  .stakeholders-inner {
    grid-template-columns: 1fr;
  }

  .stakeholders-inner > p {
    border-right: 0;
    border-bottom: 1px solid var(--gray);
  }

  .motion-grid,
  .hook-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-bottom {
    min-height: auto;
    padding: 12px 0;
  }
}

@media (max-width: 760px) {
  :root {
    --brand-century-size: 1rem;
    --brand-stacklevel-width: 142px;
    --brand-group-size: 1rem;
    --brand-line-gap: 7px;
  }

  .hero {
    padding-top: 24px;
  }

  .header-tools {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .header-link {
    justify-content: center;
    text-align: center;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-showcase {
    grid-template-columns: 1fr;
  }

  .platform-column ul {
    columns: 1;
  }

  .lead-form {
    grid-template-columns: 1fr;
  }

  .header-cta {
    width: 100%;
    justify-content: center;
    text-align: center;
    margin-left: 0;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

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

  .reveal,
  .reveal.is-visible,
  .stakeholders-track,
  .show-card,
  .hero.is-visible .show-card,
  .hook-card,
  .main-nav a,
  .tab-btn,
  .contour-step,
  .contour-screen,
  .contour-meter span {
    transition: none !important;
    animation: none !important;
  }

  .show-card {
    opacity: 1;
    transform: translateY(0);
  }

  .stakeholders-track {
    transform: translateX(0);
  }
}