:root {
  color-scheme: dark light;
  --ink: #07111f;
  --ink-2: #0d1b2a;
  --panel: #102235;
  --panel-soft: #14293d;
  --line: rgba(139, 165, 190, 0.24);
  --text: #f5f8fb;
  --muted: #aebdcc;
  --muted-2: #607389;
  --paper: #f6f8fb;
  --paper-2: #e9eef4;
  --blue: #2f8cff;
  --cyan: #36d6c7;
  --green: #47c97f;
  --amber: #f3b449;
  --radius: 8px;
  --shadow: 0 24px 80px rgba(1, 8, 18, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: minmax(190px, 1fr) auto minmax(130px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  color: var(--text);
  background: linear-gradient(180deg, rgba(3, 12, 24, 0.84), rgba(3, 12, 24, 0));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  position: relative;
  display: inline-block;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(54, 214, 199, 0.7);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #e9fbff 0 8%, #39bfff 9% 16%, transparent 17%),
    radial-gradient(circle at 50% 50%, rgba(47, 140, 255, 0.45), rgba(47, 140, 255, 0.04) 62%, transparent 64%);
  box-shadow: 0 0 28px rgba(47, 140, 255, 0.45);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px -5px;
  border: 1px solid rgba(154, 213, 255, 0.78);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: rgba(245, 248, 251, 0.78);
  font-size: 0.94rem;
}

.nav-links a,
.header-cta {
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.header-cta {
  justify-self: end;
  padding: 10px 15px;
  border: 1px solid rgba(245, 248, 251, 0.24);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 720;
  font-size: 0.92rem;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
}

.header-cta:hover {
  border-color: rgba(54, 214, 199, 0.75);
  background: rgba(54, 214, 199, 0.12);
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
  color: var(--text);
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: 62% center;
  opacity: 0.86;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(3, 10, 20, 0.96) 0%, rgba(3, 10, 20, 0.84) 34%, rgba(3, 10, 20, 0.38) 67%, rgba(3, 10, 20, 0.2) 100%),
    linear-gradient(180deg, rgba(3, 10, 20, 0.16), rgba(3, 10, 20, 0.82));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 6vw, 88px);
  padding-top: 70px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(3.1rem, 7vw, 6.9rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 30px;
  color: rgba(245, 248, 251, 0.82);
  font-size: clamp(1.06rem, 1.6vw, 1.28rem);
  line-height: 1.64;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-weight: 790;
  line-height: 1;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #03101c;
  background: linear-gradient(135deg, var(--cyan), #77b7ff);
  box-shadow: 0 12px 30px rgba(47, 140, 255, 0.28);
}

.button-secondary {
  border: 1px solid rgba(245, 248, 251, 0.2);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: min(620px, 100%);
  margin: 0;
}

.hero-proof div {
  min-height: 84px;
  padding: 14px;
  border: 1px solid rgba(245, 248, 251, 0.12);
  border-radius: var(--radius);
  background: rgba(9, 23, 39, 0.6);
  backdrop-filter: blur(12px);
}

.hero-proof dt {
  margin-bottom: 7px;
  color: var(--text);
  font-weight: 790;
}

.hero-proof dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: clamp(68px, 9vw, 122px) clamp(20px, 5vw, 72px);
}

.intro,
.split,
.audience {
  max-width: 1240px;
  margin: 0 auto;
}

.intro-grid,
.split,
.audience,
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.intro h2,
.section-heading h2,
.split h2,
.audience h2,
.final-cta h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4.15rem);
  line-height: 1.03;
  letter-spacing: 0;
}

.intro p,
.section-heading p,
.split p,
.final-cta p {
  color: #46596d;
  font-size: 1.05rem;
  line-height: 1.75;
}

.platform-band,
.outcomes {
  background: var(--ink);
  color: var(--text);
}

.platform-band .section-heading,
.outcomes .section-heading {
  max-width: 1240px;
  margin: 0 auto 40px;
}

.platform-band .section-heading p,
.outcomes .section-heading p,
.final-cta p {
  color: var(--muted);
}

.workflow-map {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: 1240px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.workflow-map article {
  min-height: 250px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0)),
    var(--panel);
}

.workflow-map span {
  display: inline-flex;
  margin-bottom: 52px;
  color: var(--cyan);
  font-weight: 840;
}

.workflow-map h3,
.capability-grid h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
}

.workflow-map p,
.capability-grid p,
.outcome-list span,
.audience li {
  color: var(--muted);
  line-height: 1.62;
}

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

.capability-grid article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid #d6dee8;
  border-radius: var(--radius);
  background: #ffffff;
}

.capability-grid p {
  color: #54687d;
}

.outcome-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1240px;
  margin: 0 auto;
}

.outcome-list div {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 186px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.outcome-list strong {
  font-size: 1.08rem;
}

.audience {
  align-items: center;
}

.audience ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.audience li {
  min-height: 58px;
  padding: 17px 18px;
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  color: #2e4054;
  background: #ffffff;
  box-shadow: 0 12px 36px rgba(13, 27, 42, 0.08);
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  margin: 0 clamp(20px, 5vw, 72px) clamp(20px, 5vw, 72px);
  padding: clamp(34px, 5vw, 56px);
  border-radius: var(--radius);
  color: var(--text);
  background:
    radial-gradient(circle at 86% 18%, rgba(54, 214, 199, 0.22), transparent 28%),
    linear-gradient(135deg, #081827, #0d2436 56%, #102d33);
  box-shadow: var(--shadow);
}

.final-cta h2 {
  max-width: 900px;
  margin-bottom: 18px;
}

.final-cta p {
  max-width: 760px;
  margin-bottom: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  color: #607389;
  border-top: 1px solid #dbe3ed;
}

.site-footer .brand {
  color: var(--ink);
}

.demo-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
}

.demo-copy {
  position: sticky;
  top: 104px;
}

.demo-copy h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.04;
}

.demo-copy p {
  color: #46596d;
  font-size: 1.05rem;
  line-height: 1.75;
}

.demo-notes {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.demo-notes span {
  padding: 14px 16px;
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  color: #2e4054;
  background: #ffffff;
  box-shadow: 0 12px 36px rgba(13, 27, 42, 0.08);
}

.demo-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid #d6dee8;
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 24px 70px rgba(13, 27, 42, 0.12);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.demo-form label {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.demo-form span {
  color: #2e4054;
  font-size: 0.88rem;
  font-weight: 760;
}

.demo-form input,
.demo-form select,
.demo-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  border: 1px solid #cbd6e2;
  border-radius: var(--radius);
  color: var(--ink);
  background: #fdfefe;
  font: inherit;
}

.demo-form textarea {
  resize: vertical;
  line-height: 1.55;
}

.demo-form input:focus,
.demo-form select:focus,
.demo-form textarea:focus {
  outline: 3px solid rgba(47, 140, 255, 0.18);
  border-color: var(--blue);
}

.hidden-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.demo-form button {
  border: 0;
  cursor: pointer;
}

.demo-form button:disabled {
  cursor: wait;
  opacity: 0.66;
}

.form-status {
  flex: 1 1 260px;
  min-height: 22px;
  margin: 0;
  color: #46596d;
  font-size: 0.95rem;
  line-height: 1.45;
}

.form-status[data-status="success"] {
  color: #1f7b4d;
}

.form-status[data-status="error"] {
  color: #b42318;
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 900px;
  }

  .hero-image {
    object-position: 66% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(3, 10, 20, 0.96), rgba(3, 10, 20, 0.62)),
      linear-gradient(180deg, rgba(3, 10, 20, 0.12), rgba(3, 10, 20, 0.9));
  }

  .intro-grid,
  .split,
  .audience,
  .section-heading,
  .final-cta,
  .demo-section {
    grid-template-columns: 1fr;
  }

  .demo-copy {
    position: static;
  }

  .workflow-map,
  .outcome-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 14px 16px;
    gap: 10px;
  }

  .header-cta {
    display: none;
  }

  .brand {
    min-width: 0;
    font-size: 0.9rem;
  }

  .brand-mark {
    width: 26px;
    height: 26px;
  }

  .hero {
    min-height: 860px;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin-left: 16px;
    padding-top: 58px;
  }

  h1 {
    font-size: clamp(2.65rem, 12vw, 3.35rem);
    line-height: 0.98;
  }

  .hero-copy {
    font-size: 1rem;
    max-width: calc(100vw - 32px);
  }

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

  .button {
    width: 100%;
  }

  .hero-proof,
  .workflow-map,
  .capability-grid,
  .outcome-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .hero-proof div,
  .workflow-map article,
  .capability-grid article,
  .outcome-list div {
    min-height: auto;
  }

  .workflow-map span {
    margin-bottom: 30px;
  }

  .section {
    padding: 58px 16px;
  }

  .final-cta {
    margin: 0 16px 16px;
    padding: 28px 18px;
  }

  .intro h2,
  .section-heading h2,
  .split h2,
  .audience h2,
  .final-cta h2,
  .demo-copy h2 {
    font-size: clamp(1.85rem, 9vw, 2.55rem);
    line-height: 1.08;
  }

  .demo-form {
    padding: 20px 16px;
  }

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

  .site-footer {
    padding: 24px 16px;
  }
}