:root {
  --bg: #111c2d;
  --bg-deep: #0c1523;
  --surface: rgba(255, 255, 255, .034);
  --surface-hover: rgba(255, 255, 255, .055);
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .18);
  --text: #f5f8fc;
  --muted: #9eacbe;
  --blue: #79b1ff;
  --blue-hover: #8ebdff;
  --green: #8fd18f;
  --frame: 1320px;
  --gutter: clamp(28px, 5vw, 68px);
  --radius-lg: 28px;
  --radius-md: 20px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg-deep);
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(circle at 78% 12%, rgba(121, 177, 255, .10), transparent 30rem),
    radial-gradient(circle at 12% 45%, rgba(143, 209, 143, .045), transparent 32rem),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .11;
  background-image:
    linear-gradient(rgba(255,255,255,.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.024) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
}

::selection {
  color: #0c1523;
  background: var(--blue);
}

a,
button { font: inherit; }

button { cursor: pointer; }

.shell {
  width: 100%;
  max-width: var(--frame);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  color: #0c1523;
  background: var(--blue);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform .15s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(17, 28, 45, .76);
  backdrop-filter: blur(20px) saturate(120%);
  transition:
    background .18s ease,
    box-shadow .18s ease;
}

.site-header.is-scrolled {
  background: rgba(12, 21, 35, .91);
  box-shadow: 0 14px 42px rgba(0,0,0,.18);
}

.site-header::after,
.section-rule::before,
footer::before {
  content: "";
  position: absolute;
  left: max(var(--gutter), calc((100vw - var(--frame)) / 2 + var(--gutter)));
  right: max(var(--gutter), calc((100vw - var(--frame)) / 2 + var(--gutter)));
  height: 1px;
  background: var(--line);
}

.site-header::after { bottom: 0; }

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: auto;
  height: 37px;
  aspect-ratio: 5 / 1;
}

.nav-links,
.nav-mobile-actions {
  display: flex;
  align-items: center;
}

.nav-links { gap: 22px; }

.nav-mobile-actions {
  display: none;
  gap: 9px;
}

.nav-link {
  position: relative;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color .18s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 1px;
  background: var(--green);
  opacity: 0;
  transform: scaleX(.4);
  transition:
    opacity .18s ease,
    transform .18s ease;
}

.nav-link:hover,
.nav-link.is-active { color: var(--text); }

.nav-link.is-active::after {
  opacity: .85;
  transform: scaleX(1);
}

.nav-cta,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 39px;
  border-radius: 999px;
}

.nav-cta {
  padding: 0 15px;
  border: 1px solid rgba(121,177,255,.42);
  color: #e5efff;
  background: rgba(121,177,255,.09);
  font-size: 12px;
  font-weight: 680;
  text-decoration: none;
  transition:
    transform .18s ease,
    border-color .18s ease,
    background .18s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  border-color: rgba(121,177,255,.72);
  background: rgba(121,177,255,.15);
}

.menu-toggle {
  gap: 9px;
  padding: 0 12px;
  border: 1px solid var(--line);
  color: #d8e2ef;
  background: rgba(255,255,255,.025);
  font-size: 11px;
  font-weight: 650;
}

.menu-toggle-icon {
  position: relative;
  width: 14px;
  height: 10px;
}

.menu-toggle-icon::before,
.menu-toggle-icon::after {
  content: "";
  position: absolute;
  right: 0;
  width: 14px;
  height: 1px;
  background: currentColor;
  transition:
    transform .18s ease,
    top .18s ease;
}

.menu-toggle-icon::before { top: 2px; }
.menu-toggle-icon::after { top: 8px; }

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
  top: 5px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
  top: 5px;
  transform: rotate(-45deg);
}

.mobile-nav {
  border-top: 1px solid rgba(255,255,255,.05);
  background: rgba(12, 21, 35, .97);
}

.mobile-nav[hidden] { display: none; }

.mobile-nav-inner {
  display: grid;
  padding-block: 12px 20px;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 54px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: #d7e1ed;
  font-size: 14px;
  text-decoration: none;
}

.mobile-nav a span { color: var(--green); }

.brand:focus-visible,
.nav-link:focus-visible,
.nav-cta:focus-visible,
.menu-toggle:focus-visible,
.mobile-nav a:focus-visible,
.button:focus-visible,
.faq-item summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.hero {
  min-height: calc(100svh - 84px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  gap: clamp(58px, 8vw, 110px);
  align-items: center;
  padding-block: clamp(88px, 10vh, 122px) clamp(78px, 9vh, 104px);
}

.hero-copy { max-width: 700px; }

.eyebrow,
.kicker,
.micro-label {
  color: var(--green);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 27px;
}

.eyebrow::before {
  content: "";
  width: 30px;
  height: 1px;
  background: currentColor;
  opacity: .75;
}

h1,
h2 { text-wrap: balance; }

h3,
p { text-wrap: pretty; }

h1 {
  margin: 0;
  max-width: 740px;
  font-size: clamp(58px, 7vw, 100px);
  line-height: .93;
  letter-spacing: -.068em;
  font-weight: 690;
}

h2 {
  margin: 0;
  max-width: 800px;
  font-size: clamp(36px, 4.7vw, 58px);
  line-height: 1.04;
  letter-spacing: -.045em;
  font-weight: 640;
}

h3 {
  margin: 0;
  letter-spacing: -.022em;
}

.blue { color: var(--blue); }

.hero-lead {
  max-width: 660px;
  margin: 33px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.66;
  letter-spacing: -.012em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 37px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 47px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  transition:
    transform .18s ease,
    background .18s ease,
    border-color .18s ease,
    color .18s ease;
}

.button-primary {
  color: #0c1523;
  border-color: var(--blue);
  background: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.button-primary:hover {
  transform: translateY(-2px);
  border-color: var(--blue-hover);
  background: var(--blue-hover);
}

.button-secondary {
  color: #dce4ee;
  background: rgba(255,255,255,.02);
  font-size: 13px;
  font-weight: 650;
}

.button-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: rgba(255,255,255,.05);
}

.hero-note {
  margin: 15px 0 0;
  color: #8494a8;
  font-size: 12px;
  line-height: 1.5;
}

.capability-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
  margin-top: 30px;
  color: #9aa9bc;
  font-size: 11px;
}

.capability-line span {
  display: inline-flex;
  align-items: center;
}

.capability-line span:not(:last-child)::after {
  content: "·";
  margin: 0 10px;
  color: var(--green);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: 18px;
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: 76%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(121,177,255,.09);
  filter: blur(95px);
  pointer-events: none;
}

.signal-card {
  position: relative;
  width: min(100%, 470px);
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background:
    linear-gradient(rgba(255,255,255,.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.034) 1px, transparent 1px),
    linear-gradient(145deg, rgba(255,255,255,.05), rgba(255,255,255,.012));
  background-size: 44px 44px, 44px 44px, auto;
  box-shadow:
    0 38px 120px rgba(0,0,0,.30),
    inset 0 1px rgba(255,255,255,.04);
}

.signal-card::before {
  content: "";
  position: absolute;
  inset: 13px;
  z-index: 1;
  border: 1px solid rgba(255,255,255,.045);
  border-radius: 21px;
  pointer-events: none;
}

.signal-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 34%, rgba(121,177,255,.04) 48%, transparent 62%);
  transform: translateX(-90%);
}

.signal-topline {
  position: absolute;
  top: 27px;
  left: 28px;
  right: 28px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.signal-state {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.signal-state i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 16px rgba(143,209,143,.52);
}

.signal-symbol {
  position: absolute;
  top: 48%;
  left: 50%;
  z-index: 2;
  width: 86%;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 0 26px rgba(143,209,143,.07));
}

.crosshair {
  position: absolute;
  z-index: 0;
  opacity: .16;
  background: var(--blue);
}

.crosshair-x {
  left: 13%;
  right: 13%;
  top: 48%;
  height: 1px;
}

.crosshair-y {
  top: 13%;
  bottom: 18%;
  left: 50%;
  width: 1px;
}

.signal-bottom {
  position: absolute;
  right: 28px;
  bottom: 26px;
  left: 28px;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 14px;
  align-items: end;
  padding-top: 17px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.signal-bottom div:last-child { text-align: right; }

.signal-bottom span {
  display: block;
  color: #718198;
  font-size: 9px;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.signal-bottom strong {
  display: block;
  margin-top: 5px;
  color: #cbd6e3;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.signal-bottom .signal-arrow {
  align-self: center;
  color: var(--green);
  font-size: 15px;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 0;
  margin-bottom: 1px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
  color: #8f9db0;
  font-size: 11px;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
}

.hero-trust span:not(:last-child)::after {
  content: "·";
  margin: 0 18px;
  color: var(--green);
}

.section {
  padding-block: clamp(106px, 11vw, 148px);
}

.section-rule { position: relative; }
.section-rule::before { top: 0; }

.split {
  display: grid;
  grid-template-columns: minmax(180px, .58fr) minmax(0, 1.42fr);
  gap: clamp(44px, 7vw, 90px);
  align-items: start;
}

.section-label {
  position: sticky;
  top: 122px;
}

.section-label p {
  max-width: 245px;
  margin: 18px 0 0;
  color: #7f8fa4;
  font-size: 13px;
  line-height: 1.62;
}

.section-content { min-width: 0; }

.section-lead {
  max-width: 710px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  margin-top: 38px;
}

.usecase-card {
  min-height: 176px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  transition:
    transform .20s ease,
    border-color .20s ease,
    background .20s ease;
}

@media (hover: hover) and (pointer: fine) {
  .usecase-card:hover,
  .process-card:hover {
    transform: translateY(-3px);
    border-color: var(--line-strong);
    background: var(--surface-hover);
  }
}

.card-index {
  display: block;
  color: var(--blue);
  font: 10px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .10em;
}

.usecase-card h3 {
  margin-top: 34px;
  color: #e7eef8;
  font-size: 19px;
  font-weight: 650;
}

.usecase-card p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.62;
}

.fit-panel {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 32px;
  align-items: start;
  margin-top: 14px;
  padding: 25px 27px;
  border: 1px solid rgba(143,209,143,.14);
  border-radius: var(--radius-md);
  background:
    linear-gradient(100deg, rgba(121,177,255,.03), rgba(143,209,143,.035)),
    rgba(255,255,255,.01);
}

.fit-panel strong {
  display: block;
  margin-top: 10px;
  color: #dce7f4;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.4;
}

.fit-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit-panel li {
  position: relative;
  padding-left: 19px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.fit-panel li + li { margin-top: 8px; }

.fit-panel li::before {
  content: "";
  position: absolute;
  top: .55em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.process-intro { margin-bottom: 54px; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-card {
  position: relative;
  min-height: 280px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  transition:
    transform .20s ease,
    border-color .20s ease,
    background .20s ease;
}

.process-number {
  color: var(--blue);
  font: 10px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.process-card h3 {
  margin-top: 54px;
  color: #edf3fb;
  font-size: 21px;
  font-weight: 650;
}

.process-card p {
  margin: 11px 0 64px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.66;
}

.process-outcome {
  position: absolute;
  right: 28px;
  bottom: 25px;
  left: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: #8191a6;
  font-size: 11px;
  line-height: 1.45;
}

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

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

.faq-item summary {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  list-style: none;
  color: #e3ebf5;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
}

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

.faq-plus {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--green);
  font-size: 18px;
  font-weight: 300;
  transition:
    transform .18s ease,
    border-color .18s ease;
}

.faq-item[open] .faq-plus {
  transform: rotate(45deg);
  border-color: rgba(143,209,143,.28);
}

.faq-item p {
  max-width: 720px;
  margin: -8px 0 28px;
  padding-right: 56px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.contact-section {
  padding-bottom: clamp(116px, 13vw, 164px);
}

.contact-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
  gap: clamp(40px, 7vw, 88px);
  align-items: center;
  padding: clamp(36px, 5vw, 60px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(121,177,255,.09), transparent 25rem),
    linear-gradient(120deg, rgba(121,177,255,.045), rgba(143,209,143,.022)),
    rgba(255,255,255,.016);
}

.contact-copy,
.contact-actions,
.contact-note {
  position: relative;
  z-index: 1;
}

.contact-copy h2 { margin-top: 23px; }

.contact-copy p {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
}

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

.copy-email { appearance: none; }

.copy-status {
  min-height: 18px;
  color: var(--green);
  font-size: 11px;
  text-align: center;
}

.contact-note {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #8494a8;
  font-size: 11px;
}

footer {
  position: relative;
  color: var(--muted);
  font-size: 12px;
}

footer::before { top: 0; }

.footer-row {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #c7d1df;
}

.footer-line {
  width: 24px;
  height: 1px;
  background: var(--green);
}

@media (max-width: 980px) {
  :root { --gutter: clamp(24px, 5vw, 44px); }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 68px;
    padding-block: 84px 78px;
  }

  .hero-copy { max-width: 780px; }

  .hero-visual {
    width: 100%;
    max-width: 620px;
    margin-inline: auto;
  }

  .signal-card { max-width: 530px; }

  .split {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .section-label { position: static; }

  .section-label p { max-width: 560px; }

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

  .process-card { min-height: 220px; }

  .process-card h3 { margin-top: 36px; }

  .contact-card {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .contact-actions { max-width: 420px; }
}

@media (max-width: 680px) {
  :root { --gutter: 22px; }

  html { scroll-padding-top: 80px; }

  .nav { min-height: 74px; }

  .brand-logo { height: 30px; }

  .nav-links { display: none; }

  .nav-mobile-actions { display: flex; }

  .hero {
    gap: 54px;
    padding-block: 62px 64px;
  }

  h1 { font-size: clamp(50px, 15vw, 70px); }

  .hero-lead { margin-top: 28px; }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-top: 30px;
  }

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

  .capability-line { margin-top: 24px; }

  .hero-visual { padding: 4px 0; }

  .signal-card { border-radius: 24px; }

  .signal-topline {
    top: 23px;
    right: 23px;
    left: 23px;
  }

  .signal-bottom {
    right: 23px;
    bottom: 22px;
    left: 23px;
  }

  .hero-trust {
    justify-content: flex-start;
    padding-block: 16px;
  }

  .hero-trust span {
    width: 100%;
  }

  .hero-trust span:not(:last-child)::after { display: none; }

  .section { padding-block: 84px 92px; }

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

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

  .process-card {
    min-height: 240px;
    padding: 25px;
  }

  .process-outcome {
    right: 25px;
    left: 25px;
  }

  .faq-item summary {
    min-height: 76px;
    gap: 18px;
    font-size: 15px;
  }

  .faq-item p {
    margin-top: -4px;
    padding-right: 0;
  }

  .contact-card {
    padding: 28px 24px;
    border-radius: 22px;
  }

  .contact-actions { max-width: none; }

  .footer-row {
    min-height: 112px;
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding-block: 30px;
  }
}

@media (max-width: 390px) {
  .nav-mobile-actions {
    gap: 6px;
  }

  .nav-mobile-actions .nav-cta,
  .menu-toggle {
    padding-inline: 10px;
  }

  .signal-topline > span:last-child { display: none; }

  .signal-bottom strong { font-size: 10px; }
}

@media (prefers-reduced-motion: no-preference) {
  .signal-card { animation: float 9s ease-in-out infinite; }
  .signal-card::after { animation: scan 8s ease-in-out infinite; }

  @keyframes float {
    0%, 100% { transform: translateY(0) rotate(-.18deg); }
    50% { transform: translateY(-7px) rotate(.18deg); }
  }

  @keyframes scan {
    0%, 25% { transform: translateX(-90%); }
    70%, 100% { transform: translateX(90%); }
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}