:root {
  --ink: #07100f;
  --ink-2: #10201e;
  --paper: #f5f5f0;
  --paper-2: #e9eee9;
  --white: #ffffff;
  --muted: #a9bcb5;
  --line: rgba(255, 255, 255, 0.18);
  --line-dark: rgba(7, 16, 15, 0.14);
  --teal: #4bd7c8;
  --teal-dark: #0e7c74;
  --amber: #e9a94b;
  --coral: #d86e54;
  --shadow: 0 24px 80px rgba(7, 16, 15, 0.18);
  --max: 1180px;
  color-scheme: dark light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--ink);
  background: var(--white);
  border-radius: 4px;
  transition: transform 180ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 220;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: auto auto;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  width: min(100% - 32px, 1280px);
  margin: 16px auto 0;
  padding: 10px 12px 10px 10px;
  color: var(--white);
  background: rgba(7, 16, 15, 0.46);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  backdrop-filter: blur(18px);
  transition:
    background 220ms ease,
    border-color 220ms ease,
    transform 220ms ease;
}

body.menu-open .site-header {
  background: transparent;
  border-color: transparent;
  backdrop-filter: none;
  transform: none;
}

.site-header.is-scrolled {
  background: rgba(7, 16, 15, 0.84);
  border-color: rgba(75, 215, 200, 0.22);
  transform: translateY(-4px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(75, 215, 200, 0.86)),
    var(--teal);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 850;
}

.brand-text {
  display: grid;
  gap: 0;
  font-size: 12px;
  line-height: 1.05;
  text-transform: uppercase;
}

.brand-text strong {
  font-size: 16px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2.4vw, 30px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.site-nav a,
.header-action {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after,
.header-action::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.header-action:hover::after,
.site-nav a:focus-visible::after,
.header-action:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-action {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.menu-toggle {
  position: relative;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  padding: 0;
  color: var(--white);
  background: rgba(7, 16, 15, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  cursor: pointer;
  transition:
    border-color 220ms ease,
    background 220ms ease,
    transform 220ms ease;
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: rgba(75, 215, 200, 0.1);
  border-color: rgba(255, 255, 255, 0.74);
  transform: rotate(12deg);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 14px;
  height: 1px;
  content: "";
  background: currentColor;
  transition:
    transform 240ms ease,
    opacity 180ms ease,
    width 180ms ease;
}

.menu-toggle span::before {
  transform: translateY(-5px);
}

.menu-toggle span::after {
  transform: translateY(4px);
}

.menu-toggle.is-open {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
}

.menu-toggle.is-open span {
  width: 18px;
  transform: rotate(45deg);
}

.menu-toggle.is-open span::before {
  opacity: 0;
  transform: translateY(0);
}

.menu-toggle.is-open span::after {
  width: 18px;
  transform: translateY(-1px) rotate(90deg);
}

.signal-menu {
  position: fixed;
  z-index: 160;
  inset: 0;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 70% 46%, rgba(75, 215, 200, 0.14), transparent 24%),
    radial-gradient(circle at 24% 86%, rgba(216, 110, 84, 0.14), transparent 20%),
    #070f14;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity 360ms ease,
    visibility 360ms ease;
}

.signal-menu.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.menu-web-canvas,
.menu-grid-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.menu-web-canvas {
  z-index: -1;
}

.menu-grid-layer {
  z-index: -5;
  opacity: 0.38;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(circle at 63% 50%, black, transparent 72%);
}

.dark-scene {
  isolation: isolate;
  overflow: hidden;
}

.section.dark-scene,
.contact-panel.dark-scene {
  position: relative;
}

.dark-scene-canvas,
.dark-scene-spotlight {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.dark-scene-canvas {
  z-index: -3;
  opacity: 0.66;
  mix-blend-mode: screen;
}

.dark-scene-spotlight {
  z-index: -2;
  background:
    radial-gradient(circle at var(--mx, 72%) var(--my, 42%), rgba(75, 215, 200, 0.2), transparent 26%),
    radial-gradient(circle at 76% 70%, rgba(233, 169, 75, 0.18), transparent 22%);
}

.dark-scene > :not(.dark-scene-canvas):not(.dark-scene-spotlight):not(.menu-web-canvas):not(.menu-grid-layer):not(.signal-menu-nav):not(.menu-wheel):not(.menu-aside) {
  position: relative;
  z-index: 1;
}

.signal-menu .dark-scene-canvas {
  z-index: -4;
  opacity: 0.58;
}

.signal-menu .dark-scene-spotlight {
  z-index: -3;
}

.signal-menu-nav {
  position: absolute;
  z-index: 1;
  bottom: clamp(34px, 7vh, 72px);
  left: clamp(24px, 5.6vw, 84px);
  display: grid;
  width: min(44vw, 560px);
  gap: 8px;
}

.menu-link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  column-gap: 18px;
  align-items: baseline;
  color: rgba(255, 255, 255, 0.55);
  transition: color 220ms ease;
}

.menu-link:hover,
.menu-link:focus-visible,
.menu-link.is-active {
  color: var(--white);
}

.menu-number {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
}

.menu-link-label {
  font-size: clamp(2rem, 5.2vw, 5.25rem);
  font-weight: 860;
  line-height: 0.94;
  letter-spacing: 0;
}

.menu-link-label .char {
  display: inline-block;
  opacity: 0;
  transform: translateX(8px);
  transition:
    opacity 360ms ease,
    transform 360ms cubic-bezier(0.2, 0.9, 0.25, 1);
  transition-delay: calc(var(--char-index) * 22ms);
}

.signal-menu.is-open .menu-link-label .char {
  opacity: 1;
  transform: translateX(0);
}

.menu-link small {
  grid-column: 2;
  color: rgba(255, 255, 255, 0.44);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

.menu-wheel {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
}

.menu-node {
  position: absolute;
  left: var(--x, 50%);
  top: var(--y, 50%);
  display: grid;
  width: clamp(98px, 10vw, 138px);
  aspect-ratio: 1;
  place-items: center;
  padding: 18px;
  pointer-events: auto;
  color: var(--white);
  text-align: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(75, 215, 200, 0.26), rgba(7, 16, 15, 0.86) 58%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.36);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.44);
  transition:
    opacity 260ms ease,
    transform 420ms cubic-bezier(0.2, 1.2, 0.28, 1),
    border-color 180ms ease,
    background 180ms ease;
}

.signal-menu.is-open .menu-node {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.menu-node:hover,
.menu-node:focus-visible,
.menu-node.is-active {
  background:
    radial-gradient(circle at 50% 50%, rgba(233, 169, 75, 0.34), rgba(7, 16, 15, 0.9) 62%),
    rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.82);
  transform: translate(-50%, -50%) scale(1.13);
}

.menu-node span {
  color: var(--teal);
  font-size: 11px;
  font-weight: 900;
}

.menu-node strong {
  max-width: 96px;
  font-size: clamp(0.78rem, 1.2vw, 0.96rem);
  line-height: 1.05;
}

.menu-aside {
  position: absolute;
  z-index: 1;
  right: clamp(24px, 5vw, 72px);
  bottom: clamp(24px, 6vh, 58px);
  max-width: 320px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 14px;
  font-weight: 700;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: min(760px, 88svh);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  padding: 104px 24px 48px;
}

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

.hero-image {
  z-index: -4;
  object-fit: cover;
  object-position: 59% center;
  transform: scale(1.02);
}

.signal-canvas {
  z-index: -2;
  opacity: 0.74;
  mix-blend-mode: screen;
}

.hero-shade {
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(7, 16, 15, 0.96) 0%, rgba(7, 16, 15, 0.82) 31%, rgba(7, 16, 15, 0.28) 68%, rgba(7, 16, 15, 0.18) 100%),
    linear-gradient(180deg, rgba(7, 16, 15, 0.34) 0%, rgba(7, 16, 15, 0.08) 55%, rgba(7, 16, 15, 0.9) 100%);
}

.hero-spotlight {
  z-index: -1;
  background:
    radial-gradient(circle at var(--mx, 72%) var(--my, 42%), rgba(75, 215, 200, 0.2), transparent 26%),
    radial-gradient(circle at 76% 70%, rgba(233, 169, 75, 0.18), transparent 22%);
  pointer-events: none;
}

.hero-content {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(2.9rem, 6.2vw, 6.5rem);
  font-weight: 850;
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.04rem, 1.8vw, 1.26rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  appearance: none;
  font: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
  line-height: 1;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--teal);
  box-shadow: 0 20px 50px rgba(75, 215, 200, 0.2);
}

.button-primary span {
  margin-left: 10px;
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

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

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 760px;
  margin-top: 38px;
}

.hero-metrics span {
  display: grid;
  min-width: 168px;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.075);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  backdrop-filter: blur(12px);
  color: rgba(255, 255, 255, 0.76);
}

.hero-metrics strong {
  color: var(--amber);
  font-size: 12px;
}

.scroll-cue {
  position: absolute;
  right: clamp(18px, 4vw, 54px);
  bottom: 28px;
  display: grid;
  gap: 10px;
  justify-items: center;
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  text-transform: uppercase;
}

.scroll-cue i {
  width: 1px;
  height: 48px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.22);
}

.scroll-cue i::after {
  display: block;
  width: 1px;
  height: 18px;
  content: "";
  background: var(--teal);
  animation: cue 1.8s ease-in-out infinite;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.signal-strip a {
  position: relative;
  display: grid;
  min-height: 112px;
  align-content: center;
  gap: 5px;
  padding: 22px clamp(16px, 4vw, 40px);
  color: rgba(255, 255, 255, 0.7);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.signal-strip a::before {
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--coral));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.signal-strip a:hover::before,
.signal-strip a:focus-visible::before {
  transform: scaleX(1);
}

.signal-strip span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.signal-strip strong {
  color: var(--white);
  font-size: clamp(1rem, 1.8vw, 1.32rem);
}

.section {
  padding: clamp(76px, 11vw, 144px) 24px;
}

section[id] {
  scroll-margin-top: 112px;
}

.section-heading,
.positioning-board,
.format-grid,
.signals-layout,
.experience-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.62fr) minmax(0, 1fr);
  gap: clamp(20px, 6vw, 90px);
  align-items: start;
  margin-bottom: clamp(34px, 6vw, 70px);
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 5rem);
  font-weight: 820;
  line-height: 1;
  letter-spacing: 0;
}

.intro-section {
  background:
    radial-gradient(circle at 80% 10%, rgba(75, 215, 200, 0.16), transparent 26%),
    linear-gradient(180deg, var(--paper), #fff);
}

.positioning-board {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.52fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: start;
}

.positioning-copy {
  grid-column: 1;
  display: grid;
  gap: 22px;
  padding-top: clamp(10px, 3vw, 34px);
}

.positioning-copy p {
  max-width: 760px;
  margin: 0;
  color: rgba(7, 16, 15, 0.74);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
}

.positioning-claims {
  grid-column: 1;
  display: grid;
  gap: 0;
}

.positioning-claims article {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  align-items: center;
  min-height: clamp(150px, 20vw, 220px);
  padding: clamp(22px, 4vw, 44px) 0;
  border-top: 1px solid var(--line-dark);
}

.positioning-claims article:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.positioning-claims article::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 72px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(75, 215, 200, 0.42), transparent);
  transform: skewY(-6deg);
}

.positioning-claims span {
  color: var(--teal-dark);
  font-size: clamp(2rem, 4.4vw, 4.6rem);
  font-weight: 850;
  line-height: 0.88;
}

.positioning-claims h3 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(1.55rem, 3.3vw, 3.7rem);
  font-weight: 830;
  line-height: 0.98;
  letter-spacing: 0;
}

.positioning-path {
  position: sticky;
  grid-column: 2;
  grid-row: 1 / span 2;
  top: 118px;
  min-height: 470px;
  padding: clamp(24px, 4vw, 38px);
  color: var(--white);
  background:
    radial-gradient(circle at 54% 38%, rgba(75, 215, 200, 0.26), transparent 23%),
    linear-gradient(145deg, rgba(7, 16, 15, 0.98), rgba(16, 32, 30, 0.94));
  border: 1px solid rgba(75, 215, 200, 0.22);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.positioning-path::before {
  position: absolute;
  inset: 22px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.09);
  transform: rotate(-8deg);
}

.positioning-path strong {
  position: relative;
  display: block;
  margin-bottom: clamp(28px, 5vw, 54px);
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.positioning-path ol {
  position: relative;
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.positioning-path li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
}

.positioning-path span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.positioning-path p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 720;
}

.future-console {
  position: relative;
  min-height: 420px;
  padding: 30px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(7, 16, 15, 0.97), rgba(16, 32, 30, 0.92)),
    var(--ink);
  border: 1px solid rgba(75, 215, 200, 0.2);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.future-console::before {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
}

.console-ring {
  position: absolute;
  top: 48px;
  right: 34px;
  width: 188px;
  aspect-ratio: 1;
  border: 1px solid rgba(75, 215, 200, 0.34);
  border-radius: 50%;
}

.console-ring::before,
.console-ring::after {
  position: absolute;
  inset: 24px;
  content: "";
  border: 1px solid rgba(233, 169, 75, 0.28);
  border-radius: 50%;
}

.console-ring::after {
  inset: 63px;
  background: rgba(75, 215, 200, 0.14);
  box-shadow: 0 0 60px rgba(75, 215, 200, 0.26);
}

.future-console ol {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.future-console li {
  display: grid;
  gap: 3px;
  padding: 14px 0 14px 18px;
  border-left: 2px solid rgba(75, 215, 200, 0.42);
}

.future-console span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.future-console strong {
  max-width: 280px;
  font-size: 1.05rem;
}

.principles-section {
  background:
    radial-gradient(circle at 88% 12%, rgba(233, 169, 75, 0.18), transparent 24%),
    linear-gradient(180deg, #ffffff, var(--paper));
}

.principles-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 96px);
  width: min(100%, var(--max));
  margin: 0 auto;
}

.principle-index {
  position: sticky;
  top: 118px;
  align-self: start;
}

.principle-index h2 {
  margin: 0;
  font-size: clamp(2rem, 4.3vw, 4.4rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
}

.principle-index p:not(.eyebrow) {
  margin: 22px 0 0;
  color: rgba(7, 16, 15, 0.66);
  font-size: 1.04rem;
}

.principle-instrument {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 1;
  margin-top: clamp(28px, 5vw, 52px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(75, 215, 200, 0.2) 0 7%, transparent 8%),
    radial-gradient(circle at 50% 50%, transparent 0 42%, rgba(7, 16, 15, 0.12) 43%, transparent 44%),
    radial-gradient(circle at 50% 50%, transparent 0 68%, rgba(233, 169, 75, 0.18) 69%, transparent 70%);
  border: 1px solid var(--line-dark);
  border-radius: 8px;
}

.principle-instrument::before {
  position: absolute;
  inset: 28px;
  content: "";
  border: 1px solid rgba(7, 16, 15, 0.12);
  transform: rotate(-14deg);
}

.principle-instrument i {
  position: absolute;
  top: 10%;
  left: 50%;
  width: 1px;
  height: 80%;
  background: linear-gradient(transparent, rgba(7, 16, 15, 0.28), transparent);
  transform: rotate(38deg);
}

.principle-instrument span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  aspect-ratio: 1;
  background: var(--teal-dark);
  border: 3px solid var(--paper);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(75, 215, 200, 0.4);
  transform: rotate(calc(var(--i) * 72deg - 90deg)) translateX(108px);
  transform-origin: 0 0;
}

.principle-chapters {
  display: grid;
}

.principle-chapter {
  position: relative;
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: clamp(16px, 4vw, 48px);
  min-height: clamp(230px, 38vh, 420px);
  align-items: center;
  padding: clamp(32px, 5vw, 64px) 0;
  border-top: 1px solid var(--line-dark);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.principle-chapter:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.principle-chapter::before {
  position: absolute;
  inset: 24px 0 auto 94px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(75, 215, 200, 0.44), transparent);
  opacity: 0;
  transform: rotate(-3deg);
  transform-origin: left;
  transition: opacity 180ms ease;
}

.principle-chapter:hover {
  border-color: rgba(14, 124, 116, 0.26);
  transform: translateX(8px);
}

.principle-chapter:hover::before {
  opacity: 1;
}

.principle-chapter > span {
  color: var(--teal-dark);
  font-size: clamp(2.4rem, 5vw, 5.5rem);
  font-weight: 850;
  line-height: 0.86;
}

.principle-chapter h3 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(1.8rem, 3.7vw, 4rem);
  font-weight: 820;
  line-height: 1;
  letter-spacing: 0;
}

.principle-chapter p {
  max-width: 680px;
  margin: 20px 0 0;
  color: rgba(7, 16, 15, 0.68);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
}

.formats-section {
  color: var(--white);
  background:
    radial-gradient(circle at 14% 16%, rgba(216, 110, 84, 0.16), transparent 26%),
    radial-gradient(circle at 88% 70%, rgba(75, 215, 200, 0.14), transparent 28%),
    var(--ink);
}

.format-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.format-card,
.signal-brief,
.proof-panel,
.writing-feature,
.article-row,
.contact-panel {
  border-radius: 8px;
}

.format-card {
  position: relative;
  display: grid;
  min-height: 430px;
  align-content: start;
  gap: 18px;
  overflow: hidden;
  padding: clamp(76px, 7vw, 118px) clamp(22px, 3vw, 34px) clamp(22px, 3vw, 34px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.092), rgba(255, 255, 255, 0.032)),
    rgba(255, 255, 255, 0.028);
  border: 1px solid rgba(255, 255, 255, 0.13);
  transition:
    transform 220ms ease,
    background 220ms ease,
    border-color 220ms ease;
}

.format-card::before {
  position: absolute;
  inset: 18px;
  content: "";
  border-top: 1px solid rgba(75, 215, 200, 0.34);
  transform: skewY(-9deg);
  transform-origin: left;
}

.format-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(75, 215, 200, 0.42);
}

.card-index {
  position: absolute;
  top: 22px;
  left: 28px;
  color: var(--amber);
  font-size: clamp(2.5rem, 6vw, 5.8rem);
  font-weight: 900;
  line-height: 0.8;
  opacity: 0.34;
}

.format-card h3,
.signal-brief h3,
.proof-panel h3,
.writing-feature h2,
.writing-feature h3,
.article-row h3,
.contact-panel h2 {
  margin: 0;
  letter-spacing: 0;
}

.format-card h3 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 1;
}

.format-card p,
.signal-brief p,
.proof-panel li,
.writing-feature p,
.article-row p,
.contact-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.format-card ul,
.proof-panel ul {
  display: grid;
  gap: 10px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.format-card li,
.proof-panel li {
  position: relative;
  padding-left: 19px;
}

.format-card li::before,
.proof-panel li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--teal);
  border-radius: 50%;
}

.signals-section {
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 16%, rgba(75, 215, 200, 0.12), transparent 26%),
    linear-gradient(180deg, #ffffff, var(--paper-2));
}

.signals-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.55fr) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 90px);
  align-items: start;
}

.signal-orbit {
  position: sticky;
  top: 120px;
  display: grid;
  place-items: center;
  min-height: 480px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 52% 48%, rgba(75, 215, 200, 0.26) 0 7%, transparent 8%),
    radial-gradient(circle at 50% 50%, transparent 0 37%, rgba(255, 255, 255, 0.16) 38%, transparent 39%),
    radial-gradient(circle at 50% 50%, transparent 0 62%, rgba(233, 169, 75, 0.24) 63%, transparent 64%),
    linear-gradient(145deg, rgba(7, 16, 15, 0.98), rgba(16, 32, 30, 0.94));
  border: 1px solid rgba(7, 16, 15, 0.18);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.signal-orbit::before {
  position: absolute;
  inset: 34px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: rotate(-10deg);
}

.signal-orbit::after {
  position: absolute;
  width: 230px;
  aspect-ratio: 1;
  content: "";
  border: 1px dashed rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  box-shadow:
    inset 0 0 70px rgba(75, 215, 200, 0.18),
    0 0 90px rgba(75, 215, 200, 0.1);
}

.signal-orbit strong {
  position: absolute;
  top: 28px;
  left: 28px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-orbit i {
  position: absolute;
  width: 1px;
  height: 78%;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.34), transparent);
  transform: rotate(34deg);
}

.signal-orbit span {
  position: absolute;
  z-index: 1;
  width: 14px;
  aspect-ratio: 1;
  background: var(--teal);
  border: 2px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  transform: rotate(calc(var(--i) * 60deg)) translateX(132px);
  transform-origin: 0 0;
  box-shadow: 0 0 22px rgba(75, 215, 200, 0.48);
}

.signal-brief-list {
  display: grid;
}

.signal-brief {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 0.9fr) minmax(220px, 0.62fr);
  gap: clamp(18px, 4vw, 52px);
  align-items: center;
  min-height: 190px;
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line-dark);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.signal-brief:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.signal-brief::before {
  position: absolute;
  inset: 18px 0 auto 78px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(75, 215, 200, 0.42), transparent);
  transform: rotate(-4deg);
  transform-origin: left;
  opacity: 0;
  transition: opacity 180ms ease;
}

.signal-brief:hover {
  border-color: rgba(14, 124, 116, 0.34);
  transform: translateX(8px);
}

.signal-brief:hover::before {
  opacity: 1;
}

.signal-brief-index {
  color: var(--teal-dark);
  font-size: clamp(2rem, 4.4vw, 4.6rem);
  font-weight: 850;
  line-height: 0.9;
}

.signal-brief div {
  display: grid;
  gap: 10px;
}

.signal-brief-meta {
  margin: 0;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-brief h3 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 3.35rem);
  font-weight: 820;
  line-height: 0.98;
  letter-spacing: 0;
}

.signal-brief p {
  color: rgba(7, 16, 15, 0.7);
}

.proof-section {
  color: var(--white);
  background:
    radial-gradient(circle at 18% 14%, rgba(233, 169, 75, 0.18), transparent 24%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}

.experience-shell {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 92px);
  align-items: start;
}

.experience-statement {
  position: sticky;
  top: 118px;
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 38px);
  overflow: hidden;
  background:
    radial-gradient(circle at 58% 32%, rgba(75, 215, 200, 0.22), transparent 23%),
    rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.experience-statement::before {
  position: absolute;
  inset: 22px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  transform: rotate(9deg);
}

.experience-statement span,
.experience-meta {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.experience-statement p {
  position: relative;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 1.8vw, 1.34rem);
}

.experience-ledger {
  display: grid;
}

.experience-row {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 0.9fr) minmax(220px, 0.62fr);
  gap: clamp(18px, 4vw, 52px);
  align-items: center;
  min-height: 188px;
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.experience-row:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.experience-row::before {
  position: absolute;
  inset: 18px 0 auto 78px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(75, 215, 200, 0.48), transparent);
  opacity: 0;
  transform: rotate(-4deg);
  transform-origin: left;
  transition: opacity 180ms ease;
}

.experience-row:hover {
  border-color: rgba(75, 215, 200, 0.42);
  transform: translateX(8px);
}

.experience-row:hover::before {
  opacity: 1;
}

.experience-index {
  color: var(--amber);
  font-size: clamp(2rem, 4.4vw, 4.6rem);
  font-weight: 850;
  line-height: 0.9;
}

.experience-row div {
  display: grid;
  gap: 10px;
}

.experience-meta {
  margin: 0;
  color: var(--amber);
}

.experience-row h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 2.8rem);
  font-weight: 820;
  line-height: 1;
  letter-spacing: 0;
}

.experience-row p:not(.experience-meta) {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.experience-proofrail {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.experience-proofrail span {
  padding: 8px 11px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.writing-section {
  color: var(--white);
  background:
    radial-gradient(circle at 82% 18%, rgba(75, 215, 200, 0.12), transparent 28%),
    linear-gradient(180deg, var(--ink), var(--ink-2));
}

.writing-shell {
  display: grid;
  width: min(100%, var(--max));
  margin: 0 auto;
  gap: clamp(24px, 5vw, 54px);
}

.writing-kicker {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.writing-kicker .eyebrow {
  margin: 0;
}

.writing-kicker a,
.article-row a,
.writing-feature a {
  color: inherit;
  background-image: linear-gradient(var(--teal), var(--teal));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 2px;
  transition:
    background-size 180ms ease,
    color 180ms ease;
}

.writing-kicker a {
  color: var(--teal);
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.writing-kicker a:hover,
.writing-kicker a:focus-visible,
.article-row a:hover,
.article-row a:focus-visible,
.writing-feature a:hover,
.writing-feature a:focus-visible {
  background-size: 100% 2px;
}

.writing-feature {
  display: grid;
  grid-template-columns: 96px minmax(0, 0.94fr) minmax(280px, 0.62fr);
  gap: clamp(22px, 5vw, 62px);
  align-items: stretch;
  min-height: 430px;
  padding: clamp(26px, 5vw, 56px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.writing-index,
.article-row-index {
  color: var(--amber);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 850;
  line-height: 0.9;
}

.writing-feature-copy {
  display: grid;
  align-content: center;
  gap: 20px;
}

.writing-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  color: rgba(255, 255, 255, 0.54);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.writing-meta time {
  color: var(--amber);
}

.writing-feature h2 {
  max-width: 720px;
  font-size: clamp(2.8rem, 6.5vw, 6.7rem);
  font-weight: 850;
  line-height: 0.92;
}

.writing-feature h3 {
  max-width: 760px;
  font-size: clamp(1.72rem, 3vw, 3rem);
  line-height: 1;
}

.writing-feature p:not(.writing-meta),
.article-row > p {
  max-width: 620px;
  font-size: clamp(1rem, 1.35vw, 1.14rem);
}

.writing-signal-map {
  position: relative;
  min-height: 330px;
  align-self: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(75, 215, 200, 0.18), transparent 23%),
    radial-gradient(circle at 72% 26%, rgba(233, 169, 75, 0.16), transparent 20%),
    rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.writing-signal-map::before {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
}

.writing-signal-map svg {
  position: absolute;
  inset: 15%;
  width: 70%;
  height: 70%;
  fill: none;
  stroke: rgba(255, 255, 255, 0.54);
  stroke-width: 0.7;
}

.writing-signal-map svg line {
  stroke: rgba(75, 215, 200, 0.28);
  stroke-dasharray: 2 3;
}

.writing-signal-map span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 13px;
  aspect-ratio: 1;
  background: rgba(75, 215, 200, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(75, 215, 200, 0.42);
  transform: translate(-50%, -50%);
}

.article-list {
  display: grid;
}

.article-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 0.92fr) minmax(240px, 0.64fr);
  gap: clamp(18px, 4vw, 52px);
  align-items: center;
  min-height: 188px;
  padding: clamp(26px, 4vw, 42px) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  transition:
    border-color 180ms ease,
    transform 180ms ease;
}

.article-row:hover {
  border-color: rgba(75, 215, 200, 0.42);
  transform: translateX(8px);
}

.article-row-index {
  font-size: clamp(1.5rem, 3.2vw, 3rem);
}

.article-row div {
  display: grid;
  gap: 12px;
}

.article-row h3 {
  max-width: 720px;
  font-size: clamp(1.6rem, 3vw, 3.1rem);
  font-weight: 820;
  line-height: 1;
}

.article-page {
  background: var(--paper);
}

.article-hero {
  display: grid;
  min-height: 100svh;
  align-items: end;
  padding: 118px 24px clamp(62px, 8vw, 108px);
  color: var(--white);
  background:
    linear-gradient(100deg, rgba(7, 16, 15, 0.98), rgba(7, 16, 15, 0.78) 55%, rgba(7, 16, 15, 0.94)),
    url("../images/hero-medical-future.jpg") center / cover;
}

.article-hero-shell,
.article-body-layout,
.article-next-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.article-hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(300px, 0.46fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: end;
}

.article-back-link {
  grid-column: 1 / -1;
  width: fit-content;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-back-link,
.article-sidebar a,
.article-next-list a {
  background-image: linear-gradient(var(--teal), var(--teal));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 2px;
  transition:
    background-size 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.article-back-link:hover,
.article-back-link:focus-visible,
.article-sidebar a:hover,
.article-sidebar a:focus-visible,
.article-next-list a:hover,
.article-next-list a:focus-visible {
  background-size: 100% 2px;
}

.article-hero-copy {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-hero-meta time {
  color: var(--amber);
}

.article-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(3.35rem, 8.2vw, 8.8rem);
  font-weight: 860;
  line-height: 0.88;
  letter-spacing: 0;
}

.article-hero-copy > p:not(.eyebrow) {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.15rem, 2vw, 1.44rem);
}

.article-hero-panel {
  position: relative;
  display: grid;
  min-height: 520px;
  align-content: space-between;
  gap: 24px;
  padding: clamp(24px, 4vw, 38px);
  overflow: hidden;
  background:
    radial-gradient(circle at 58% 38%, rgba(75, 215, 200, 0.25), transparent 24%),
    rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.article-hero-panel::before {
  position: absolute;
  inset: 22px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  transform: rotate(-9deg);
}

.article-hero-panel > * {
  position: relative;
}

.article-panel-index {
  color: var(--amber);
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  font-weight: 850;
  line-height: 0.86;
}

.article-hero-panel strong {
  max-width: 360px;
  font-size: clamp(1.45rem, 2.5vw, 2.6rem);
  line-height: 1;
}

.article-hero-panel p {
  max-width: 360px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.article-signal-map {
  position: relative;
  min-height: 210px;
  overflow: hidden;
}

.article-signal-map svg {
  position: absolute;
  inset: 5%;
  width: 90%;
  height: 90%;
  fill: none;
  stroke: rgba(255, 255, 255, 0.48);
  stroke-width: 0.8;
}

.article-signal-map svg line {
  stroke: rgba(75, 215, 200, 0.3);
  stroke-dasharray: 2 3;
}

.article-signal-map span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 12px;
  aspect-ratio: 1;
  background: rgba(75, 215, 200, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(75, 215, 200, 0.44);
  transform: translate(-50%, -50%);
}

.article-body-section {
  padding: clamp(76px, 10vw, 132px) 24px;
  background:
    radial-gradient(circle at 86% 10%, rgba(75, 215, 200, 0.14), transparent 24%),
    linear-gradient(180deg, var(--paper), #ffffff 48%, var(--paper));
}

.article-body-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.36fr) minmax(0, 0.86fr);
  gap: clamp(32px, 7vw, 108px);
  align-items: start;
}

.article-sidebar {
  position: sticky;
  top: 118px;
  display: grid;
  gap: 20px;
  isolation: isolate;
  padding: 0 18px 18px;
}

.article-sidebar::before {
  position: absolute;
  z-index: -1;
  top: 48px;
  right: 0;
  bottom: 0;
  left: 0;
  content: "";
  background:
    radial-gradient(circle at 64% 34%, rgba(75, 215, 200, 0.22), transparent 26%),
    radial-gradient(circle at 18% 86%, rgba(233, 169, 75, 0.16), transparent 24%),
    linear-gradient(145deg, rgba(7, 16, 15, 0.96), rgba(16, 32, 30, 0.9));
  border: 1px solid rgba(75, 215, 200, 0.2);
  border-radius: 8px;
  box-shadow: 0 22px 70px rgba(7, 16, 15, 0.14);
}

.article-sidebar::after {
  position: absolute;
  z-index: -1;
  inset: 70px 20px 18px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.08);
  transform: rotate(7deg);
}

.article-sidebar .eyebrow {
  position: relative;
  margin-bottom: 8px;
}

.article-sidebar nav {
  display: grid;
  gap: 12px;
  padding: 24px 4px 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.article-sidebar a {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 22px;
  padding-left: 34px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.article-sidebar a::before {
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 1px;
  content: "";
  background: rgba(75, 215, 200, 0.26);
  transform: translateY(-50%);
  transition:
    width 220ms ease,
    background 220ms ease,
    box-shadow 220ms ease;
}

.article-sidebar a:hover,
.article-sidebar a:focus-visible,
.article-sidebar a.is-active {
  color: var(--white);
}

.article-sidebar a.is-active {
  color: var(--teal);
  transform: translateX(4px);
}

.article-sidebar a.is-active::before {
  width: 25px;
  background: var(--teal);
  box-shadow: 0 0 18px rgba(75, 215, 200, 0.54);
}

.article-sidebar-card {
  position: relative;
  margin-top: 6px;
  padding: 22px 4px 4px;
  color: var(--white);
  overflow: hidden;
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.article-sidebar-card::before {
  position: absolute;
  top: 22px;
  right: 8px;
  width: 58px;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(75, 215, 200, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(75, 215, 200, 0.14);
}

.article-sidebar-card span,
.article-callout span {
  position: relative;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-sidebar-card p {
  position: relative;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 760;
}

.article-content {
  max-width: 820px;
}

.article-content h2 {
  scroll-margin-top: 128px;
  margin: clamp(58px, 8vw, 92px) 0 18px;
  font-size: clamp(2rem, 4.5vw, 4.5rem);
  font-weight: 850;
  line-height: 0.98;
  letter-spacing: 0;
}

.article-content h2:first-of-type {
  margin-top: 0;
}

.article-content p,
.article-steps {
  color: rgba(7, 16, 15, 0.72);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.article-content p {
  margin: 0 0 24px;
}

.article-lead {
  color: rgba(7, 16, 15, 0.84);
  font-size: clamp(1.38rem, 2.4vw, 2rem) !important;
  font-weight: 760;
  line-height: 1.28;
}

.article-content blockquote {
  margin: clamp(42px, 6vw, 68px) 0;
  padding: clamp(26px, 5vw, 50px) 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.article-content blockquote p {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.8rem, 4vw, 4rem);
  font-weight: 850;
  line-height: 0.98;
}

.article-signal-list {
  display: grid;
  margin: clamp(38px, 6vw, 66px) 0;
}

.article-signal-list article {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 46px);
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--line-dark);
}

.article-signal-list article:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.article-signal-list article::before {
  position: absolute;
  inset: 18px 0 auto 72px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, rgba(75, 215, 200, 0.44), transparent);
  transform: rotate(-4deg);
}

.article-signal-list span {
  color: var(--teal-dark);
  font-size: clamp(1.8rem, 4vw, 4rem);
  font-weight: 850;
  line-height: 0.9;
}

.article-signal-list h3 {
  margin: 0 0 10px;
  font-size: clamp(1.4rem, 2.5vw, 2.7rem);
  font-weight: 820;
  line-height: 1;
}

.article-signal-list p {
  grid-column: 2;
  max-width: 610px;
  margin: 0;
}

.article-callout {
  margin: clamp(40px, 6vw, 70px) 0;
  padding: clamp(26px, 5vw, 52px);
  color: var(--white);
  background:
    radial-gradient(circle at 74% 42%, rgba(233, 169, 75, 0.22), transparent 26%),
    linear-gradient(145deg, var(--ink-2), var(--ink));
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.article-callout p {
  max-width: 700px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1.25rem, 2.4vw, 2.1rem);
  font-weight: 770;
  line-height: 1.2;
}

.article-steps {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding-left: 1.25em;
}

.article-steps li::marker {
  color: var(--teal-dark);
  font-weight: 900;
}

.article-steps strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.16rem, 1.8vw, 1.36rem);
}

.article-next-section {
  padding: clamp(76px, 10vw, 132px) 24px;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 12%, rgba(75, 215, 200, 0.14), transparent 24%),
    linear-gradient(180deg, var(--ink), var(--ink-2));
}

.article-next-shell {
  display: grid;
  grid-template-columns: minmax(220px, 0.44fr) minmax(0, 1fr);
  gap: clamp(28px, 7vw, 96px);
  align-items: start;
}

.article-next-shell h2 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 5rem);
  font-weight: 850;
  line-height: 1;
}

.article-next-list {
  display: grid;
}

.article-next-list a {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(18px, 4vw, 42px);
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.article-next-list a:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.article-next-list a:hover,
.article-next-list a:focus-visible {
  border-color: rgba(75, 215, 200, 0.42);
  transform: translateX(8px);
}

.article-next-list span {
  color: var(--amber);
  font-size: clamp(1.7rem, 4vw, 3.8rem);
  font-weight: 850;
  line-height: 0.9;
}

.article-next-list strong {
  font-size: clamp(1.55rem, 3vw, 3.2rem);
  font-weight: 820;
  line-height: 1;
}

.contact-section {
  padding: clamp(70px, 10vw, 132px) 24px;
  background:
    radial-gradient(circle at 18% 0%, rgba(233, 169, 75, 0.22), transparent 24%),
    linear-gradient(180deg, var(--paper-2), var(--paper));
}

.contact-panel {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(30px, 7vw, 74px);
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(7, 16, 15, 0.98), rgba(7, 16, 15, 0.88)),
    url("../images/hero-medical-future.jpg") center right / cover;
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 830px;
  font-size: clamp(2.3rem, 5.2vw, 5.4rem);
  line-height: 0.98;
}

.contact-panel p {
  max-width: 680px;
  margin-top: 22px;
  font-size: clamp(1rem, 1.9vw, 1.24rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 34px clamp(24px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer div {
  display: grid;
  gap: 4px;
}

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

.site-footer a {
  color: var(--teal);
  font-weight: 800;
}

.reveal {
  transform: translateY(22px);
  opacity: 0;
  transition:
    transform 560ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 560ms ease;
}

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

@keyframes cue {
  0% {
    transform: translateY(-22px);
  }
  100% {
    transform: translateY(52px);
  }
}

body.admin-bar .site-header {
  top: 32px;
}

.article-body-layout-no-sidebar {
  grid-template-columns: minmax(0, 780px);
  justify-content: center;
}

.article-content h1,
.writing-feature h1 {
  margin: 0 0 24px;
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  font-weight: 850;
  line-height: 0.96;
  letter-spacing: 0;
}

.pagination {
  margin-top: 38px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-numbers {
  display: inline-flex;
  min-width: 42px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 9px 13px;
  color: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
}

.page-numbers.current,
.page-numbers:hover,
.page-numbers:focus-visible {
  color: var(--ink);
  background: var(--teal);
  border-color: var(--teal);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  white-space: nowrap;
}

.mf-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  max-width: 620px;
  margin-top: 24px;
}

.mf-search-form label {
  min-width: 0;
}

.mf-search-form input {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  font: inherit;
}

.mf-search-form input::placeholder {
  color: rgba(255, 255, 255, 0.46);
}

.mf-search-form input:focus {
  outline: 2px solid rgba(75, 215, 200, 0.72);
  outline-offset: 2px;
}

.mf-search-form button {
  min-height: 48px;
  padding: 12px 18px;
  color: var(--ink);
  background: var(--teal);
  border: 1px solid var(--teal);
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: 86svh;
  }

  .section-heading,
  .positioning-board,
  .principles-layout,
  .signals-layout,
  .experience-shell,
  .article-hero-shell,
  .article-body-layout,
  .article-next-shell {
    grid-template-columns: 1fr;
  }

  .positioning-copy,
  .positioning-claims,
  .positioning-path {
    grid-column: auto;
    grid-row: auto;
  }

  .principle-index,
  .positioning-path,
  .experience-statement,
  .article-sidebar {
    position: relative;
    top: auto;
  }

  .signal-orbit {
    min-height: 360px;
  }

  .experience-proofrail {
    grid-column: auto;
  }

  .experience-row {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .experience-row > p {
    grid-column: 2;
  }

  .signal-brief {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .signal-brief > p {
    grid-column: 2;
  }

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

  .format-card {
    min-height: auto;
  }

  .writing-feature {
    grid-template-columns: minmax(0, 1fr);
  }

  .writing-index {
    font-size: clamp(1.7rem, 5vw, 3.4rem);
  }

  .writing-signal-map {
    min-height: 280px;
  }

  .article-row {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .article-row > p {
    grid-column: 2;
  }

  .article-hero {
    min-height: auto;
    padding-top: 122px;
  }

  .article-hero-panel {
    min-height: 360px;
  }

  .article-content {
    max-width: none;
  }

  .signal-orbit {
    position: relative;
    top: auto;
  }

  .signal-menu-nav {
    width: min(56vw, 520px);
  }

  .menu-aside {
    max-width: 260px;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: calc(100% - 20px);
    margin-top: 10px;
  }

  .brand-text span {
    display: none;
  }

  .brand-text strong {
    font-size: 14px;
  }

  .menu-toggle {
    width: 46px;
    height: 46px;
  }

  .signal-menu-nav {
    top: 98px;
    right: 18px;
    bottom: auto;
    left: 18px;
    width: auto;
    gap: 10px;
  }

  .menu-link {
    grid-template-columns: 38px minmax(0, 1fr);
    column-gap: 12px;
  }

  .menu-link-label {
    font-size: clamp(1.8rem, 10.4vw, 3.45rem);
  }

  .menu-link small {
    display: none;
  }

  .menu-node {
    width: 78px;
    padding: 12px;
  }

  .menu-node strong {
    font-size: 0.7rem;
  }

  .menu-aside {
    right: 18px;
    bottom: 18px;
    left: 18px;
    max-width: none;
    font-size: 12px;
  }

  .hero {
    min-height: auto;
    min-height: 82svh;
    padding: 86px 18px 38px;
  }

  .hero-image {
    object-position: 68% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 16, 15, 0.96), rgba(7, 16, 15, 0.66)),
      linear-gradient(180deg, rgba(7, 16, 15, 0.22), rgba(7, 16, 15, 0.95));
  }

  .hero h1 {
    font-size: clamp(2.42rem, 12.4vw, 4.8rem);
  }

  .hero-copy {
    margin-top: 22px;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .hero-metrics {
    display: none;
  }

  .scroll-cue {
    display: none;
  }

  .signal-strip {
    grid-template-columns: 1fr 1fr;
  }

  .signal-strip a {
    min-height: 96px;
    padding: 18px;
  }

  .section {
    padding: 70px 18px;
  }

  section[id] {
    scroll-margin-top: 92px;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2 {
    font-size: clamp(2rem, 10vw, 3.45rem);
  }

  .writing-kicker {
    display: grid;
    justify-items: start;
  }

  .positioning-claims article {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 14px;
    padding: 26px 0;
  }

  .positioning-claims article::after {
    left: 0;
  }

  .positioning-path {
    min-height: auto;
    padding: 24px;
  }

  .positioning-path li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .principle-instrument {
    width: min(100%, 260px);
  }

  .principle-instrument span {
    transform: rotate(calc(var(--i) * 72deg - 90deg)) translateX(86px);
  }

  .signal-orbit {
    min-height: 300px;
  }

  .signal-brief {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 14px;
    padding: 28px 0;
  }

  .signal-brief > p {
    grid-column: auto;
  }

  .signal-brief:hover {
    transform: none;
  }

  .writing-feature {
    min-height: auto;
    padding: 28px 0;
  }

  .writing-feature h2 {
    font-size: clamp(2.35rem, 12vw, 4.6rem);
  }

  .writing-feature h3 {
    font-size: clamp(1.55rem, 7vw, 2.3rem);
  }

  .writing-signal-map {
    min-height: 220px;
  }

  .article-row {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 14px;
    padding: 26px 0;
  }

  .article-row > p {
    grid-column: auto;
  }

  .article-row:hover {
    transform: none;
  }

  .article-hero {
    padding: 96px 18px 62px;
  }

  .article-hero h1 {
    font-size: clamp(3rem, 15vw, 5.1rem);
  }

  .article-hero-panel {
    min-height: auto;
    padding: 24px;
  }

  .article-signal-map {
    min-height: 180px;
  }

  .article-body-section,
  .article-next-section {
    padding: 70px 18px;
  }

  .article-sidebar {
    gap: 18px;
  }

  .article-sidebar nav {
    grid-template-columns: 1fr 1fr;
    gap: 10px 14px;
  }

  .article-sidebar-card {
    padding: 22px;
  }

  .article-content h2 {
    scroll-margin-top: 96px;
    margin-top: 54px;
    font-size: clamp(2rem, 10vw, 3.4rem);
  }

  .article-lead {
    font-size: clamp(1.25rem, 7vw, 1.75rem) !important;
  }

  .article-content blockquote p {
    font-size: clamp(1.6rem, 9vw, 3rem);
  }

  .article-signal-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .article-signal-list article::before {
    left: 0;
  }

  .article-signal-list p {
    grid-column: auto;
  }

  .article-callout {
    padding: 24px;
  }

  .article-callout p {
    font-size: clamp(1.16rem, 6vw, 1.65rem);
  }

  .article-next-list a {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .article-next-list a:hover,
  .article-next-list a:focus-visible {
    transform: none;
  }

  .experience-row {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 14px;
    padding: 26px 0;
  }

  .experience-row > p {
    grid-column: auto;
  }

  .experience-row:hover {
    transform: none;
  }

  .experience-proofrail {
    gap: 8px;
  }

  .contact-panel {
    padding: 24px;
  }

  .principle-chapter {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 18px;
  }

  .principle-index p:not(.eyebrow) {
    font-size: 1rem;
  }

  .contact-actions,
  .hero-actions,
  .mf-search-form {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .site-footer {
    display: grid;
  }
}

@media (max-width: 720px) and (max-height: 700px) {
  .hero {
    padding-top: 76px;
    padding-bottom: 30px;
  }

  .hero h1 {
    font-size: clamp(2.22rem, 11.2vw, 4.2rem);
  }

  .hero-copy {
    margin-top: 18px;
    font-size: 0.98rem;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 20px;
  }
}

@media (max-width: 430px) {
  .header-action {
    font-size: 13px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .signal-strip {
    grid-template-columns: 1fr;
  }

  .signal-strip a {
    min-height: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .signal-canvas {
    display: none;
  }

  .reveal {
    transform: none;
    opacity: 1;
  }
}
