:root {
  --ink: #111827;
  --muted: #5b6472;
  --line: #d9e0e8;
  --paper: #f8fafc;
  --white: #ffffff;
  --blue: #1457ff;
  --blue-dark: #0736a8;
  --green: #0f9f7a;
  --coral: #ff684a;
  --gold: #c58b16;
  --shadow: 0 18px 45px rgba(17, 24, 39, .12);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 20;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, .24);
  background: rgba(17, 24, 39, .78);
  backdrop-filter: blur(16px);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  min-height: 74px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--green));
  box-shadow: 0 8px 24px rgba(20, 87, 255, .35);
}

.brand-name {
  display: grid;
  line-height: 1.05;
}

.brand-name small {
  color: rgba(255, 255, 255, .7);
  font-size: 11px;
  font-weight: 650;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, .86);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 8px;
  color: var(--white);
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--white);
  background: var(--blue);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(20, 87, 255, .22);
}

.button:hover {
  background: var(--blue-dark);
}

.button.secondary {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
  box-shadow: none;
}

.button.ghost {
  color: var(--white);
  background: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .35);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: #111827 url("hero-main.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 12, 24, .86), rgba(7, 12, 24, .62) 48%, rgba(7, 12, 24, .28));
}

.hero-inner {
  position: relative;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 150px 22px 72px;
}

.eyebrow {
  margin: 0 0 16px;
  color: #b7f4e0;
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 20px;
  font-size: clamp(46px, 8vw, 92px);
  line-height: .95;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 720px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, .9);
  font-size: 21px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-proof {
  margin-top: 38px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 860px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 8px;
  background: rgba(255, 255, 255, .2);
}

.hero-proof div {
  padding: 18px;
  background: rgba(17, 24, 39, .55);
}

.hero-proof strong {
  display: block;
  font-size: 24px;
}

.hero-proof span {
  color: rgba(255, 255, 255, .76);
  font-size: 14px;
}

.section {
  padding: 94px 22px;
}

.section.alt {
  background: var(--paper);
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
}

.section-kicker {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.section-title {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-text {
  max-width: 740px;
  color: var(--muted);
  font-size: 19px;
}

.dark .section-text {
  color: rgba(255, 255, 255, .78);
}

.grid {
  display: grid;
  gap: 18px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.program-grid,
.proof-grid,
.ecosystem-grid {
  margin-top: 38px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(17, 24, 39, .05);
}

.card.pad {
  padding: 28px;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.15;
}

.card p {
  color: var(--muted);
}

.card ul {
  padding-left: 18px;
  margin: 16px 0 0;
  color: var(--muted);
}

.card li {
  margin: 8px 0;
}

.media-card {
  overflow: hidden;
}

.media-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-card .pad {
  padding: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 18px;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--blue-dark);
  background: #e8f0ff;
  font-size: 13px;
  font-weight: 850;
}

.method {
  margin-top: 42px;
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 34px;
  align-items: center;
}

.method-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.timeline li:last-child {
  border-bottom: 0;
}

.timeline b {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
}

.timeline h3 {
  margin-bottom: 4px;
  font-size: 20px;
}

.timeline p {
  margin-bottom: 0;
  color: var(--muted);
}

.quote {
  padding: 30px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: var(--white);
}

.quote p {
  color: var(--ink);
  font-size: 19px;
}

.quote cite {
  color: var(--muted);
  font-style: normal;
  font-weight: 750;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 42px;
  align-items: center;
}

.visual-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.visual-stack img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.visual-stack img:nth-child(2) {
  margin-top: 34px;
}

.list-clean {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.list-clean li {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  color: var(--muted);
}

.list-clean li::before {
  content: "";
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 3px;
  background: var(--green);
}

.faq {
  margin-top: 34px;
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
  font-size: 19px;
}

.faq p {
  max-width: 780px;
  margin: 12px 0 0;
  color: var(--muted);
}

.cta-band {
  padding: 62px;
  border-radius: 8px;
  background: linear-gradient(135deg, #13213f, #0f6e62);
  color: var(--white);
}

.cta-band h2 {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

.cta-band p {
  max-width: 680px;
  color: rgba(255, 255, 255, .82);
  font-size: 19px;
}

.page-hero {
  padding: 150px 22px 76px;
  color: var(--white);
  background: var(--ink);
}

.page-hero .wrap {
  max-width: var(--max);
}

.page-hero h1 {
  max-width: 880px;
  font-size: clamp(42px, 6vw, 74px);
}

.page-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, .8);
  font-size: 20px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 30px;
  align-items: start;
}

.contact-box {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.site-footer {
  padding: 48px 22px;
  color: rgba(255, 255, 255, .75);
  background: #0b1220;
}

.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 28px;
}

.site-footer a {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, .78);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-title {
  color: var(--white);
  font-weight: 850;
}

.footer-legal {
  max-width: var(--max);
  margin: 32px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .13);
  font-size: 13px;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px 22px 24px;
    background: rgba(17, 24, 39, .97);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links .button {
    width: 100%;
  }

  .hero-proof,
  .grid.three,
  .grid.four,
  .method,
  .split,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid.two {
    grid-template-columns: 1fr;
  }

  .visual-stack img {
    height: 210px;
  }
}

@media (max-width: 640px) {
  .hero-inner {
    padding-top: 124px;
    padding-bottom: 46px;
  }

  .hero {
    min-height: 94vh;
  }

  .hero-lead,
  .section-text {
    font-size: 17px;
  }

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

  .section {
    padding: 68px 18px;
  }

  .cta-band {
    padding: 34px 24px;
  }

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

  .visual-stack img:nth-child(2) {
    margin-top: 0;
  }
}