:root {
  --ink: #080a0b;
  --ink-2: #101416;
  --panel: #141a1c;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.22);
  --text: #f3f7f6;
  --muted: #c5cfce;
  --faint: #9aa6a5;
  --lime: #c6f531;
  --lime-ink: #12160b;
  --cyan: #3ad6ff;
  --amber: #ffb44a;
  --paper: #f3f6f4;
  --paper-ink: #141817;
  --paper-muted: #3e4846;
  --max: 1120px;
  --header: 72px;
  --radius: 18px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  color-scheme: dark;
  font-family: Manrope, "Segoe UI", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 12px);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

::selection {
  background: var(--lime);
  color: var(--lime-ink);
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 50;
  background: var(--lime);
  color: var(--lime-ink);
  padding: 8px 12px;
  border-radius: 8px;
  font-weight: 700;
}

.skip:focus {
  top: 12px;
}

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.kicker {
  margin: 0 0 12px;
  color: var(--lime);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1,
h2 {
  letter-spacing: -0.04em;
  font-weight: 700;
  line-height: 1.08;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.7rem);
}

.lede,
.section-head p,
.method-step p,
.card p,
.layer-card p,
.product p,
.contact-copy,
.step p {
  color: var(--muted);
}

.section {
  padding: 88px 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 32px 64px;
  align-items: end;
  margin-bottom: 36px;
}

.section-head p {
  margin: 0;
  max-width: 38ch;
  font-size: 1rem;
}

.icon {
  display: block;
  flex: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: var(--lime);
  color: var(--lime-ink);
}

.button.primary:hover {
  background: #d4ff62;
}

.button.ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: transparent;
}

.button.ghost:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(8, 10, 11, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.header-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  height: var(--header);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  color: var(--lime);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--lime);
}

.header-cta {
  min-height: 40px;
  padding: 0 14px;
  font-size: 0.85rem;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  padding: 0;
}

.menu-toggle > span:first-child,
.menu-toggle > span:first-child::before,
.menu-toggle > span:first-child::after {
  display: block;
  width: 16px;
  height: 1.5px;
  margin-inline: auto;
  background: currentColor;
  position: relative;
}

.menu-toggle > span:first-child::before,
.menu-toggle > span:first-child::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-toggle > span:first-child::before {
  top: -5px;
}

.menu-toggle > span:first-child::after {
  top: 5px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 48px 0 72px;
}

.hero h1 {
  max-width: 18em;
  font-size: clamp(2.35rem, 4.4vw, 4.15rem);
}

.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 36px;
  align-items: center;
}

.hero h1 em {
  color: var(--lime);
  font-style: normal;
}

.hero .lede {
  max-width: 42ch;
  margin: 22px 0 28px;
  font-size: 1.125rem;
  line-height: 1.65;
}

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

.hero-visual {
  position: relative;
  height: 460px;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: #0c1011;
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 42%;
}

.visual-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 10, 11, 0.35), transparent 42%),
    linear-gradient(transparent 58%, rgba(8, 10, 11, 0.72));
  pointer-events: none;
}

.signal {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(9, 13, 14, 0.82);
  backdrop-filter: blur(10px);
}

.signal b {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.signal small {
  color: var(--muted);
  font-size: 0.75rem;
}

.signal-a { top: 14%; left: 6%; }
.signal-b { top: 46%; right: 6%; }
.signal-c { bottom: 8%; left: 10%; }

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 12px currentColor;
}

.dot.lime { background: var(--lime); color: var(--lime); }
.dot.cyan { background: var(--cyan); color: var(--cyan); }
.dot.amber { background: var(--amber); color: var(--amber); }

.method {
  padding: 28px 0 8px;
}

.method-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px 56px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--ink-2);
}

.method-panel h2 {
  max-width: 16ch;
}

.method-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.method-step {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.method-step span {
  display: block;
  margin-bottom: 8px;
  color: var(--lime);
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.method-step strong {
  display: block;
  margin-bottom: 4px;
}

.method-step p {
  font-size: 0.92rem;
}

.pillar-grid,
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card,
.product,
.layer-card,
.capability,
.contact-aside {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius);
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px;
}

.card-index {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--faint);
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 700;
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid currentColor;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.lime-tone { color: var(--lime); }
.cyan-tone { color: var(--cyan); }
.amber-tone { color: var(--amber); }

.card h3,
.product h3,
.capability h3,
.layer-card h3 {
  color: var(--text);
  letter-spacing: -0.03em;
  font-weight: 700;
}

.card h3 {
  margin: 28px 0 12px;
  font-size: 1.45rem;
  line-height: 1.15;
}

.card ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 24px;
  padding: 0;
  list-style: none;
}

.card li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.95rem;
}

.card footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card footer b {
  color: currentColor;
  letter-spacing: 0.04em;
  text-transform: none;
  font-size: 0.95rem;
}

.base {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 48px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.base .lede {
  margin-top: 16px;
  max-width: 38ch;
}

.capability-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.capability {
  display: flex;
  gap: 14px;
  padding: 16px;
}

.capability:hover {
  border-color: rgba(198, 245, 49, 0.45);
}

.capability i {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  color: var(--lime);
  background: rgba(198, 245, 49, 0.1);
  border-radius: 12px;
  font-style: normal;
}

.capability h3 {
  margin: 0 0 4px;
  font-size: 0.98rem;
}

.capability p {
  color: var(--faint);
  font-size: 0.9rem;
  line-height: 1.45;
}

.layers {
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.layer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.layer-card {
  padding: 20px;
}

.layer-card span {
  color: var(--cyan);
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.layer-card h3 {
  margin: 10px 0 4px;
  font-size: 1.2rem;
}

.layer-card .role {
  margin-bottom: 10px;
  color: var(--faint);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.layer-card p {
  font-size: 0.95rem;
}

.formats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
  padding: 0;
  list-style: none;
}

.formats li {
  color: #d5f6ff;
  border: 1px solid rgba(58, 214, 255, 0.28);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.75rem;
}

.note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 16px;
  padding: 16px 18px;
  color: var(--cyan);
  background: rgba(58, 214, 255, 0.06);
  border: 1px solid rgba(58, 214, 255, 0.28);
  border-radius: 16px;
}

.note strong {
  display: block;
  color: var(--text);
  font-size: 0.98rem;
}

.note span {
  color: var(--muted);
  font-size: 0.92rem;
}

.clinic {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: center;
}

.clinic-visual {
  display: grid;
  place-items: center;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    radial-gradient(circle, rgba(58, 214, 255, 0.08), transparent 60%),
    var(--panel);
}

.radar {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 340px);
  aspect-ratio: 1;
  border: 1px solid rgba(58, 214, 255, 0.22);
  border-radius: 50%;
  background:
    linear-gradient(rgba(58, 214, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 214, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  overflow: hidden;
}

.radar-ring {
  position: absolute;
  border: 1px solid rgba(58, 214, 255, 0.2);
  border-radius: 50%;
}

.radar-ring.r1 { width: 76%; height: 76%; }
.radar-ring.r2 { width: 52%; height: 52%; }
.radar-ring.r3 { width: 28%; height: 28%; }

.sweep {
  position: absolute;
  top: 0;
  left: 50%;
  width: 50%;
  height: 50%;
  background: conic-gradient(from 270deg, rgba(58, 214, 255, 0.28), transparent 48%);
  transform-origin: 0 100%;
  animation: sweep 8s linear infinite;
}

@keyframes sweep {
  to { transform: rotate(360deg); }
}

.node {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
}

.node.n1 { top: 22%; right: 24%; }
.node.n2 { bottom: 24%; left: 18%; }
.node.n3 { top: 46%; left: 16%; }

.radar-center {
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 108px;
  height: 108px;
  color: var(--lime);
  background: #101617;
  border: 1px solid rgba(198, 245, 49, 0.45);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(198, 245, 49, 0.12);
}

.radar-center b {
  margin-top: 4px;
  color: var(--text);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.radar-center small {
  color: var(--faint);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}

.step {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.step span {
  color: var(--amber);
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 700;
}

.step strong {
  display: block;
  margin: 6px 0 2px;
}

.step p {
  font-size: 0.92rem;
}

.integrity {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 14px;
  padding: 16px;
  color: var(--amber);
  background: rgba(255, 180, 74, 0.08);
  border: 1px solid rgba(255, 180, 74, 0.35);
  border-radius: 14px;
}

.integrity p {
  margin: 0;
  color: #f0e2cc;
  font-size: 0.95rem;
}

.cycle {
  background: var(--paper);
  color: var(--paper-ink);
}

.cycle .kicker {
  color: #3f5c00;
}

.cycle .section-head p,
.cycle-node small,
.cycle-return {
  color: var(--paper-muted);
}

.cycle-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px 18px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.cycle-node {
  padding-top: 14px;
  border-top: 2px solid #d5ddd8;
}

.cycle-node span {
  display: block;
  margin-bottom: 8px;
  color: #3f5c00;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 800;
}

.cycle-node strong {
  display: block;
}

.cycle-return {
  margin: 28px 0 0;
  font-size: 0.95rem;
}

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

.product {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 20px;
}

.monogram {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--lime);
  color: var(--lime-ink);
  border-radius: 12px;
  font-style: normal;
  font-weight: 800;
}

.product h3 {
  margin: 18px 0 8px;
  font-size: 1.2rem;
}

.product p {
  font-size: 0.92rem;
}

.product small {
  margin-top: auto;
  padding-top: 16px;
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: start;
  padding: 36px;
  border: 1px solid rgba(198, 245, 49, 0.28);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(198, 245, 49, 0.06), transparent 40%),
    #101610;
}

.contact-email {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  margin: 22px 0 18px;
  color: var(--lime);
  font-size: clamp(1.25rem, 2.4vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-underline-offset: 5px;
}

.contact-email:hover {
  color: #d4ff62;
}

.contact-address {
  margin: 0 0 18px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.98rem;
  line-height: 1.6;
}

.contact-address a {
  color: inherit;
  text-decoration: none;
}

.contact-address a:hover {
  color: var(--lime);
}

.footer-address {
  margin: 10px 0 0;
  max-width: 42ch;
  font-size: 0.85rem;
  line-height: 1.5;
}

.contact-aside {
  padding: 22px;
  background: rgba(0, 0, 0, 0.25);
}

.contact-aside h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.contact-aside ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-aside li {
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 36px;
  color: var(--faint);
  font-size: 0.9rem;
}

.footer-brand p {
  margin: 8px 0 0;
  max-width: 36ch;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--lime);
}

@media (max-width: 980px) {
  .hero-split,
  .method-panel,
  .section-head,
  .base,
  .clinic,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .pillar-grid,
  .layer-grid,
  .product-grid,
  .cycle-flow {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2rem, 8.2vw, 2.7rem);
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 8px 20px 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px rgba(0, 0, 0, 0.45);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
    font-size: 1.05rem;
  }

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

@media (max-width: 720px) {
  .wrap {
    width: min(calc(100% - 32px), var(--max));
  }

  .section {
    padding: 64px 0;
  }

  .hero {
    padding-top: 28px;
    gap: 22px;
  }

  .header-bar {
    gap: 10px;
  }

  .brand {
    letter-spacing: 0.04em;
    font-size: 0.82rem;
  }

  .header-cta {
    padding-inline: 12px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
    margin-left: 0;
  }

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

  .hero-visual {
    height: auto;
    display: flex;
    flex-direction: column;
  }

  .hero-visual img {
    height: 220px;
  }

  .visual-shade {
    height: 220px;
    inset: 0 0 auto 0;
  }

  .signal {
    position: static;
    border-radius: 0;
    border-width: 1px 0 0;
    background: #101416;
    backdrop-filter: none;
  }

  .method-panel,
  .contact-grid {
    padding: 22px;
  }

  .method-steps,
  .pillar-grid,
  .capability-grid,
  .layer-grid,
  .steps,
  .product-grid,
  .cycle-flow {
    grid-template-columns: 1fr;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sweep { animation: none; }
}