:root {
  --paper: #fffefa;
  --wash: #f7f5f0;
  --line: #d9d6cf;
  --ink: #242a2e;
  --muted: #6e747a;
  --soft: #a9b8c9;
  --cobalt: #1f5f9e;
  --emerald: #2f7a62;
  --copper: #b66a45;
  --shadow: 0 28px 80px rgba(36, 42, 46, 0.13);
  --radius-xl: 38px;
  --radius-md: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--wash);
  font-family: "Segoe UI Variable", "Segoe UI", "Helvetica Neue", sans-serif;
  overflow-x: hidden;
}

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

.ambient,
.living-background {
  position: fixed;
  z-index: -1;
  pointer-events: none;
}

.living-background {
  inset: -18vh -12vw;
  overflow: hidden;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 254, 250, 0.95), transparent 34rem),
    linear-gradient(135deg, rgba(255, 254, 250, 0.72), rgba(247, 245, 240, 0.82));
}

.living-background::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(36, 42, 46, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 42, 46, 0.035) 1px, transparent 1px);
  background-size: 82px 82px;
  mask-image: radial-gradient(circle at 50% 35%, black, transparent 68%);
}

.living-background span {
  position: absolute;
  width: 54vw;
  height: 54vw;
  border-radius: 999px;
  filter: blur(74px);
  opacity: 0.52;
  mix-blend-mode: multiply;
  transform: translate3d(0, 0, 0);
  animation: liquidDrift 18s ease-in-out infinite alternate;
}

.living-background span:nth-child(1) {
  left: -12vw;
  top: -8vh;
  background: rgba(31, 95, 158, 0.28);
}

.living-background span:nth-child(2) {
  right: -16vw;
  top: 6vh;
  background: rgba(47, 122, 98, 0.24);
  animation-duration: 22s;
  animation-delay: -6s;
}

.living-background span:nth-child(3) {
  left: 22vw;
  bottom: -28vh;
  width: 60vw;
  height: 44vw;
  background: rgba(182, 106, 69, 0.18);
  animation-duration: 26s;
  animation-delay: -11s;
}

.living-background span:nth-child(4) {
  right: 18vw;
  bottom: -22vh;
  width: 38vw;
  height: 38vw;
  background: rgba(169, 184, 201, 0.34);
  animation-duration: 20s;
  animation-delay: -3s;
}

@keyframes liquidDrift {
  0% {
    transform: translate3d(-2vw, -1vh, 0) scale(1) rotate(0deg);
  }

  45% {
    transform: translate3d(5vw, 4vh, 0) scale(1.08) rotate(12deg);
  }

  100% {
    transform: translate3d(-1vw, 8vh, 0) scale(0.96) rotate(-10deg);
  }
}

.ambient {
  filter: blur(8px);
}

.ambient-one {
  width: 32rem;
  height: 32rem;
  top: -11rem;
  right: -9rem;
  border-radius: 999px;
  background: rgba(169, 184, 201, 0.28);
}

.ambient-two {
  width: 24rem;
  height: 24rem;
  left: -9rem;
  bottom: 2rem;
  border-radius: 999px;
  background: rgba(182, 106, 69, 0.11);
}

.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 8px;
}

.brand,
.nav,
.hero-actions,
.footer {
  display: flex;
  align-items: center;
}

.brand {
  justify-content: center;
  width: 100%;
}

.brand-logo {
  display: block;
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: 999px;
  box-shadow: 0 24px 64px rgba(36, 42, 46, 0.1);
}

.brand-mark {
  position: relative;
  width: 36px;
  height: 34px;
  flex: 0 0 36px;
  filter: none;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
}

.brand-mark span {
  left: 3px;
  width: 28px;
  height: 10px;
  border: 2px solid rgba(36, 42, 46, 0.92);
  border-radius: 999px;
  background: rgba(255, 254, 250, 0.62);
  transform: rotate(-21deg) skewX(12deg);
}

.brand-mark span:nth-child(1) {
  top: 2px;
}

.brand-mark span:nth-child(2) {
  top: 12px;
  border-color: var(--cobalt);
}

.brand-mark span:nth-child(3) {
  top: 22px;
}

.brand-mark::before {
  left: 16px;
  top: 6px;
  width: 2px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(var(--soft), var(--cobalt), var(--ink));
}

.brand-mark::after {
  left: 13px;
  top: 14px;
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 999px;
  background: var(--cobalt);
  box-shadow:
    0 -12px 0 rgba(169, 184, 201, 0.95),
    0 12px 0 rgba(36, 42, 46, 0.88);
}

.brand-name strong {
  font-weight: 950;
}

.brand-name span {
  color: var(--muted);
  font-weight: 450;
}

.nav {
  gap: clamp(18px, 2.3vw, 34px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  padding: 2px 0;
  border-radius: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
}

.nav a:hover {
  color: var(--cobalt);
  background: transparent;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid rgba(217, 214, 207, 0.85);
  border-radius: 999px;
  background: rgba(255, 254, 250, 0.68);
}

.footer-brand {
  margin: 0 0 18px;
  font-family: "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 500;
  letter-spacing: -0.055em;
}

.footer-brand strong {
  font-weight: 950;
}

.footer-brand span {
  color: var(--muted);
  font-weight: 450;
}

.language-switch button {
  min-width: 34px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.language-switch button.is-active {
  color: var(--paper);
  background: var(--ink);
}

.language-switch button:focus-visible,
.nav a:focus-visible,
.button:focus-visible,
.text-link:focus-visible {
  outline: 2px solid var(--cobalt);
  outline-offset: 3px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: 54px;
  width: min(1180px, calc(100% - 40px));
  margin: 56px auto 0;
  padding: 46px 0 72px;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  overflow: hidden;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  overflow: hidden;
  border: 1px solid rgba(217, 214, 207, 0.9);
  border-radius: var(--radius-md);
  background: rgba(217, 214, 207, 0.9);
  box-shadow: 0 18px 46px rgba(36, 42, 46, 0.06);
}

.trust-strip span {
  padding: 18px 20px;
  color: var(--muted);
  background: rgba(255, 254, 250, 0.78);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.hero::after {
  content: none;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--cobalt);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 660px;
  margin-bottom: 26px;
  font-size: clamp(62px, 7.2vw, 118px);
  line-height: 0.91;
  letter-spacing: -0.07em;
}

h1 span {
  display: block;
  color: var(--ink);
  -webkit-text-stroke: 0;
}

.hero-text {
  max-width: 540px;
  color: #596269;
  font-size: 22px;
  line-height: 1.48;
  letter-spacing: -0.02em;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: var(--paper);
  background: var(--ink);
  box-shadow: 0 14px 30px rgba(36, 42, 46, 0.18);
}

.button.ghost {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 254, 250, 0.68);
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
}

.hero-visual::before {
  inset: 18px -10px 44px;
  border: 1px solid rgba(217, 214, 207, 0.62);
  border-radius: 34px;
  background:
    radial-gradient(circle at 18% 20%, rgba(255, 254, 250, 0.86), transparent 24%),
    radial-gradient(circle at 82% 76%, rgba(47, 122, 98, 0.28), transparent 28%),
    linear-gradient(145deg, #d8effb, #f1f4ec 48%, #c1def0);
  box-shadow: inset 0 0 80px rgba(255, 254, 250, 0.48), 0 30px 90px rgba(36, 42, 46, 0.08);
}

.hero-visual::after {
  left: 12%;
  top: 20%;
  width: 70%;
  height: 34%;
  border-radius: 38px;
  background:
    radial-gradient(circle at 16% 50%, var(--cobalt) 0 9px, transparent 10px),
    linear-gradient(90deg, rgba(255, 254, 250, 0.86), rgba(255, 254, 250, 0.46));
  box-shadow: 0 28px 70px rgba(31, 95, 158, 0.16);
  opacity: 0.88;
  animation: floatCard 8s ease-in-out infinite alternate;
}

.signal-field,
.device-stack,
.device-layer,
.orbit,
.node {
  position: absolute;
}

.signal-field {
  inset: 42px -10px 0 0;
  z-index: 1;
  transform: translate(var(--move-x, 0), var(--move-y, 0));
  transition: transform 220ms ease-out;
}

.orbit {
  left: 50%;
  top: 54%;
  border: 1.4px dashed rgba(31, 95, 158, 0.34);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-one {
  width: 520px;
  height: 180px;
}

.orbit-two {
  width: 380px;
  height: 126px;
  opacity: 0.75;
}

.orbit-three {
  width: 220px;
  height: 72px;
  opacity: 0.55;
}

.node {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--soft);
  box-shadow: 0 0 0 7px rgba(169, 184, 201, 0.12);
}

.node-a {
  left: 24%;
  top: 48%;
}

.node-b {
  right: 18%;
  top: 42%;
  background: var(--emerald);
}

.node-c {
  left: 52%;
  top: 30%;
  background: var(--copper);
}

.device-stack {
  left: 50%;
  bottom: 86px;
  z-index: 2;
  width: 280px;
  height: 240px;
  transform: translateX(-50%) translate(var(--move-x, 0), var(--move-y, 0));
  transition: transform 220ms ease-out;
}

.device-layer {
  left: 50%;
  width: 260px;
  height: 92px;
  border-radius: 30px;
  transform: translateX(-50%) rotateX(57deg) rotateZ(-28deg);
  box-shadow: 0 24px 38px rgba(36, 42, 46, 0.15);
}

.device-layer.top {
  top: 12px;
  background: linear-gradient(135deg, #ffffff, #e8e5de);
}

.device-layer.mid {
  top: 78px;
  background: linear-gradient(135deg, #2a6aa7, #153e70);
}

.device-layer.base {
  top: 144px;
  background: linear-gradient(135deg, #30363a, #15191c);
}

.product-overview,
.signal-section,
.product-band,
.principles-section,
.insights-preview,
.footer {
  width: min(1180px, calc(100% - 40px));
  margin: 22px auto 0;
}

.product-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 62px 0 18px;
}

.panel,
.signal-card,
.product-band,
.principle-card,
.article-card {
  border: 1px solid rgba(217, 214, 207, 0.9);
  border-radius: var(--radius-md);
  background: rgba(255, 254, 250, 0.72);
  backdrop-filter: blur(16px);
}

.panel {
  min-height: 230px;
  padding: 34px;
}

.panel.large {
  grid-column: 1 / -1;
  max-width: 940px;
  min-height: 0;
  margin: 0 0 34px;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  backdrop-filter: none;
}

.panel.large h2,
.section-head h2,
.product-band h2,
.footer h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.panel.large p:not(.section-label) {
  max-width: 760px;
  margin-right: 0;
  margin-left: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.62;
  letter-spacing: -0.015em;
}

.metric {
  position: relative;
  min-height: 360px;
  padding: 252px 0 0;
  overflow: visible;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 254, 250, 0.34), rgba(255, 254, 250, 0.18));
  backdrop-filter: blur(16px) saturate(1.08);
}

.metric::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 226px;
  overflow: hidden;
  border: 1px solid rgba(217, 214, 207, 0.54);
  border-radius: 10px;
  background: linear-gradient(140deg, #eaf4fb, #f2e6de);
  box-shadow: 0 18px 46px rgba(36, 42, 46, 0.06);
}

.metric::after {
  content: "";
  position: absolute;
  left: 14%;
  top: 18px;
  width: 56%;
  height: 168px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 52% 50%, rgba(255, 254, 250, 0.38) 0 5px, transparent 6px),
    radial-gradient(circle at 52% 50%, rgba(31, 95, 158, 0.16), transparent 62%);
  filter: blur(18px);
  opacity: 0.78;
  animation: imageDrift 16s ease-in-out infinite alternate;
}

.metric:nth-child(2)::before {
  background:
    radial-gradient(circle at 28% 28%, rgba(255, 254, 250, 0.78), transparent 26%),
    linear-gradient(126deg, transparent 36%, rgba(31, 95, 158, 0.22) 37% 39%, transparent 40%),
    linear-gradient(24deg, transparent 56%, rgba(255, 254, 250, 0.46) 57% 63%, transparent 64%),
    linear-gradient(140deg, #d6effc, #80c2ea 55%, #eff3e6);
}

.metric:nth-child(3)::before {
  background:
    radial-gradient(circle at 78% 22%, rgba(255, 240, 178, 0.72), transparent 28%),
    linear-gradient(120deg, rgba(255, 254, 250, 0.45) 0 16%, transparent 17%),
    linear-gradient(145deg, #f7df90, #f4b26f 46%, #d7edf0);
}

.metric:nth-child(4)::before {
  background:
    radial-gradient(circle at 18% 78%, rgba(31, 95, 158, 0.64), transparent 28%),
    linear-gradient(18deg, transparent 38%, rgba(255, 254, 250, 0.5) 46%, transparent 58%),
    linear-gradient(135deg, #e7eff6, #b5d6d0 48%, #f1d9c2);
}

.metric:nth-child(3)::after {
  left: 34%;
  background:
    radial-gradient(circle at 48% 50%, rgba(255, 254, 250, 0.44) 0 5px, transparent 6px),
    radial-gradient(circle at 48% 50%, rgba(182, 106, 69, 0.18), transparent 64%);
  animation-duration: 19s;
}

.metric:nth-child(4)::after {
  left: 20%;
  background:
    radial-gradient(circle at 52% 50%, rgba(255, 254, 250, 0.34) 0 5px, transparent 6px),
    radial-gradient(circle at 52% 50%, rgba(47, 122, 98, 0.17), transparent 66%);
  animation-duration: 21s;
}

.metric-value {
  position: static;
  display: block;
  width: auto;
  height: auto;
  margin-bottom: 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--cobalt);
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.22em;
  transform: none;
}

.metric-label {
  display: block;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.16;
  letter-spacing: -0.04em;
}

.signal-section {
  padding: 76px 0 34px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 22px;
}

.section-head h2 {
  max-width: 720px;
}

.section-note {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.signal-cards {
  display: flex;
  flex-direction: column;
  gap: 72px;
  max-width: 1180px;
  margin: 0 auto;
  padding-top: 46px;
}

.signal-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 0.82fr) minmax(420px, 1.18fr);
  grid-template-rows: 1fr auto auto 1fr;
  column-gap: clamp(44px, 7vw, 116px);
  min-height: 500px;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.signal-card h3 {
  grid-column: 1;
  grid-row: 2;
  max-width: 390px;
  margin: 0 0 18px;
  font-size: clamp(24px, 2.2vw, 36px);
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.signal-card p {
  grid-column: 1;
  grid-row: 3;
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.68;
  letter-spacing: -0.012em;
}

.card-icon {
  position: relative;
  grid-column: 2;
  grid-row: 1 / 5;
  width: 100%;
  height: min(48vw, 470px);
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(217, 214, 207, 0.72);
  border-radius: 28px;
  background: #f4f1ea;
  box-shadow: 0 28px 80px rgba(36, 42, 46, 0.08);
  isolation: isolate;
}

.card-icon::before,
.card-icon::after {
  content: "";
  position: absolute;
  inset: -18%;
  z-index: -1;
  animation: thumbDrift 18s ease-in-out infinite alternate;
}

.card-icon::after {
  opacity: 0.78;
  mix-blend-mode: screen;
  animation-duration: 23s;
  animation-delay: -9s;
}

.rings {
  background:
    radial-gradient(circle at 22% 18%, rgba(255, 254, 250, 0.94), transparent 24%),
    linear-gradient(150deg, #dff1fb, #88c8ee 58%, #c7e9f3);
}

.rings::before {
  background:
    linear-gradient(18deg, transparent 28%, rgba(255, 254, 250, 0.56) 42%, transparent 56%),
    linear-gradient(118deg, transparent 52%, rgba(31, 95, 158, 0.24) 53% 55%, transparent 56%),
    radial-gradient(ellipse at 72% 28%, rgba(31, 95, 158, 0.42), transparent 34%);
}

.rings::after {
  inset: -8% auto auto 62%;
  z-index: 1;
  width: 42%;
  height: 42%;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 254, 250, 0.42) 0 4%, transparent 5%),
    radial-gradient(circle at 50% 50%, rgba(31, 95, 158, 0.2), transparent 64%);
  box-shadow:
    0 0 90px rgba(255, 254, 250, 0.38),
    0 0 130px rgba(31, 95, 158, 0.12);
  filter: blur(20px);
  animation: floatCard 9s ease-in-out infinite alternate;
}

.map {
  background:
    radial-gradient(circle at 32% 28%, rgba(255, 254, 250, 0.54), transparent 24%),
    linear-gradient(140deg, #f9b06f, #f15d76 48%, #e9d5ec);
}

.map::before {
  background:
    radial-gradient(circle at 26% 32%, rgba(47, 122, 98, 0.88) 0 9px, transparent 10px),
    radial-gradient(circle at 62% 44%, rgba(255, 254, 250, 0.72) 0 8px, transparent 9px),
    radial-gradient(circle at 48% 70%, rgba(31, 95, 158, 0.86) 0 9px, transparent 10px),
    linear-gradient(135deg, transparent 43%, rgba(255, 254, 250, 0.55) 44% 46%, transparent 47%);
}

.map::after {
  inset: 22% auto auto 51%;
  z-index: 1;
  width: 36%;
  height: 42%;
  border-radius: 46% 54% 58% 42%;
  background:
    radial-gradient(circle at 26% 34%, rgba(255, 254, 250, 0.86) 0 6px, transparent 7px),
    radial-gradient(circle at 68% 28%, rgba(47, 122, 98, 0.72) 0 7px, transparent 8px),
    radial-gradient(circle at 50% 72%, rgba(31, 95, 158, 0.7) 0 8px, transparent 9px),
    linear-gradient(135deg, rgba(255, 254, 250, 0.52), rgba(255, 254, 250, 0.1));
  box-shadow:
    0 0 70px rgba(255, 254, 250, 0.48),
    0 0 110px rgba(242, 104, 117, 0.22);
  filter: blur(10px);
  animation: floatCard 10s ease-in-out infinite alternate;
}

.response {
  background:
    radial-gradient(circle at 18% 82%, rgba(156, 213, 234, 0.72), transparent 28%),
    linear-gradient(140deg, #072b79, #1769d1 58%, #89d9f4);
}

.response::before {
  background:
    linear-gradient(18deg, transparent 38%, rgba(255, 254, 250, 0.46) 47%, transparent 62%),
    linear-gradient(126deg, transparent 22%, rgba(255, 254, 250, 0.2) 23% 25%, transparent 26%),
    radial-gradient(ellipse at 74% 72%, rgba(137, 217, 244, 0.52), transparent 34%);
}

.response::after {
  inset: -10% auto auto 32%;
  z-index: 1;
  width: 48%;
  height: 48%;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 254, 250, 0.32) 0 4%, transparent 5%),
    radial-gradient(circle at 50% 50%, rgba(56, 193, 220, 0.22), transparent 66%);
  box-shadow:
    0 0 110px rgba(56, 193, 220, 0.18),
    0 0 150px rgba(255, 254, 250, 0.24);
  filter: blur(24px);
  animation: floatCard 9s ease-in-out infinite alternate;
}

.sleep {
  background:
    radial-gradient(circle at 88% 22%, rgba(255, 254, 250, 0.74), transparent 26%),
    linear-gradient(135deg, #edf3dd, #b8d4cb 46%, #f2d5b8);
}

.sleep::before {
  background:
    radial-gradient(ellipse at 72% 22%, rgba(255, 254, 250, 0.86) 0 13%, transparent 14%),
    linear-gradient(105deg, transparent 32%, rgba(31, 95, 158, 0.3) 33% 34%, transparent 35%),
    linear-gradient(24deg, transparent 42%, rgba(31, 95, 158, 0.16) 43% 45%, transparent 46%),
    radial-gradient(ellipse at 32% 74%, rgba(47, 122, 98, 0.22), transparent 28%);
}

.sleep::after {
  inset: 22% auto auto 17%;
  z-index: 1;
  width: 42%;
  height: 42%;
  border-radius: 42% 58% 45% 55%;
  background:
    radial-gradient(circle at 50% 50%, rgba(31, 95, 158, 0.7) 0 8px, transparent 9px),
    radial-gradient(circle at 50% 50%, rgba(255, 254, 250, 0.58) 0 34%, transparent 35%),
    radial-gradient(circle at 50% 50%, rgba(169, 184, 201, 0.38), transparent 66%);
  box-shadow:
    0 0 74px rgba(255, 254, 250, 0.55),
    0 0 118px rgba(31, 95, 158, 0.14);
  filter: blur(7px);
  animation: floatCard 11s ease-in-out infinite alternate;
}

@keyframes floatCard {
  from {
    transform: translate3d(-8px, -6px, 0);
  }

  to {
    transform: translate3d(10px, 8px, 0);
  }
}

@keyframes imageDrift {
  from {
    transform: translate3d(-10px, -6px, 0) scale(0.96);
  }

  to {
    transform: translate3d(12px, 8px, 0) scale(1.06);
  }
}

.product-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
  align-items: center;
  gap: clamp(44px, 7vw, 112px);
  min-height: 440px;
  padding: 72px 0 32px;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.product-band p:not(.section-label) {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.66;
  letter-spacing: -0.015em;
}

.mini-device {
  position: relative;
  width: 100%;
  height: min(38vw, 420px);
  min-height: 320px;
  overflow: hidden;
  border: 1px solid rgba(217, 214, 207, 0.54);
  border-radius: 12px;
  background:
    radial-gradient(circle at 26% 24%, rgba(255, 254, 250, 0.82), transparent 24%),
    linear-gradient(118deg, transparent 36%, rgba(31, 95, 158, 0.18) 37% 39%, transparent 40%),
    linear-gradient(28deg, transparent 58%, rgba(255, 254, 250, 0.42) 59% 65%, transparent 66%),
    linear-gradient(135deg, #eef4ec, #cfe8ef 48%, #f1ddc8);
  box-shadow: 0 18px 46px rgba(36, 42, 46, 0.06);
}

.mini-device::before,
.mini-device::after,
.mini-device span {
  content: "";
  position: absolute;
}

.mini-device::before {
  inset: 12% 20%;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 254, 250, 0.42), transparent 26%),
    radial-gradient(circle at 50% 50%, rgba(31, 95, 158, 0.14), transparent 66%);
  filter: blur(22px);
  animation: imageDrift 18s ease-in-out infinite alternate;
}

.mini-device::after {
  left: 52%;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--cobalt);
  box-shadow:
    -54px -18px 0 rgba(169, 184, 201, 0.7),
    60px 20px 0 rgba(47, 122, 98, 0.58);
  opacity: 0.72;
  transform: translate(-50%, -50%);
}

.mini-device span {
  inset: 19% 14%;
  border: 1px solid rgba(31, 95, 158, 0.16);
  border-radius: 999px;
  transform: rotate(-8deg);
}

.principles-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 52px;
  align-items: start;
}

.principle-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  isolation: isolate;
}

.principle-card::before,
.principle-card::after {
  content: "";
}

.principle-card::before {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid rgba(217, 214, 207, 0.54);
  border-radius: 12px;
  background:
    radial-gradient(circle at 22% 20%, rgba(255, 254, 250, 0.9), transparent 24%),
    radial-gradient(circle at 76% 74%, rgba(47, 122, 98, 0.16), transparent 18%),
    linear-gradient(120deg, transparent 34%, rgba(31, 95, 158, 0.16) 35% 37%, transparent 38%),
    linear-gradient(24deg, transparent 58%, rgba(255, 254, 250, 0.46) 59% 64%, transparent 65%),
    linear-gradient(140deg, #edf4f8, #cfe3dc 56%, #f1e4d8);
  box-shadow: 0 18px 46px rgba(36, 42, 46, 0.06);
}

.principle-card::after {
  position: absolute;
  left: 50%;
  top: clamp(28px, 5vw, 44px);
  width: 58%;
  aspect-ratio: 1.18 / 0.72;
  border-radius: 32px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 254, 250, 0.5) 0 7px, transparent 8px),
    radial-gradient(circle at 50% 50%, rgba(31, 95, 158, 0.14), transparent 62%);
  transform: translateX(-50%);
  filter: blur(16px);
  opacity: 0.9;
  animation: imageDrift 18s ease-in-out infinite alternate;
  pointer-events: none;
}

.principle-card:nth-child(2)::before {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 254, 250, 0.84), transparent 28%),
    linear-gradient(135deg, transparent 24%, rgba(255, 254, 250, 0.42) 25% 34%, transparent 35%),
    linear-gradient(145deg, #e9eef4, #94c6e7 52%, #e5efe0);
}

.principle-card:nth-child(3)::before {
  background:
    radial-gradient(circle at 20% 80%, rgba(31, 95, 158, 0.2), transparent 24%),
    repeating-linear-gradient(105deg, rgba(255, 254, 250, 0.14) 0 12px, transparent 12px 34px),
    linear-gradient(145deg, #f2e2da, #ddebf0 52%, #c1dad3);
}

.principle-card:nth-child(2)::after {
  top: clamp(34px, 6vw, 56px);
  width: 52%;
  aspect-ratio: 1 / 1;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 254, 250, 0.42), rgba(255, 254, 250, 0.12)),
    radial-gradient(circle at 50% 34%, rgba(255, 254, 250, 0.46) 0 10px, transparent 11px),
    linear-gradient(145deg, rgba(31, 95, 158, 0.22), rgba(31, 95, 158, 0.08));
  animation-duration: 20s;
}

.principle-card:nth-child(3)::after {
  top: clamp(38px, 7vw, 60px);
  width: 62%;
  aspect-ratio: 1.22 / 0.8;
  border-radius: 999px;
  background:
    radial-gradient(circle at 24% 44%, rgba(255, 254, 250, 0.5) 0 6px, transparent 7px),
    linear-gradient(90deg, rgba(31, 95, 158, 0.1), rgba(47, 122, 98, 0.18), rgba(182, 106, 69, 0.12));
  animation-duration: 22s;
}

.principle-card .section-label,
.principle-card h3,
.principle-card p:not(.section-label) {
  max-width: 34ch;
}

.principle-card .section-label {
  margin: 20px 0 14px;
}

.principle-card h3 {
  margin-bottom: 14px;
  font-size: clamp(28px, 2.6vw, 40px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.principle-card p:not(.section-label) {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  letter-spacing: -0.016em;
}

.insights-preview {
  padding: 72px 0 18px;
}

.section-anchor {
  display: block;
  position: relative;
  top: -24px;
  width: 1px;
  height: 1px;
}

.text-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 254, 250, 0.68);
  font-size: 14px;
  font-weight: 800;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px;
  max-width: 1080px;
  margin: 0 auto;
}

.article-card {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: none;
}

.article-thumb {
  position: relative;
  height: clamp(170px, 15vw, 240px);
  margin: 0 0 18px;
  overflow: hidden;
  border: 1px solid rgba(217, 214, 207, 0.52);
  border-radius: 8px;
  background: #e9f1f7;
  box-shadow: 0 18px 46px rgba(36, 42, 46, 0.06);
  isolation: isolate;
}

.article-thumb::before,
.article-thumb::after {
  content: "";
  position: absolute;
  inset: -36%;
  z-index: -1;
  filter: blur(18px);
  animation: thumbDrift 13s ease-in-out infinite alternate;
}

.article-thumb::after {
  opacity: 0.74;
  mix-blend-mode: screen;
  animation-duration: 17s;
  animation-delay: -6s;
}

.photo-thumb {
  background: #d8e6ec;
}

.photo-thumb::before,
.photo-thumb::after {
  content: none;
}

.photo-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 54%;
}

.diagram-thumb img {
  object-fit: cover;
  object-position: center center;
}

.thumb-one {
  background:
    radial-gradient(circle at 20% 22%, rgba(255, 254, 250, 0.86), transparent 28%),
    linear-gradient(135deg, #bdd9ea, #2f8ede 58%, #e8f4f2);
}

.thumb-one::before {
  background:
    radial-gradient(ellipse at 28% 18%, rgba(255, 254, 250, 0.9), transparent 28%),
    radial-gradient(ellipse at 76% 72%, rgba(36, 108, 173, 0.7), transparent 32%),
    linear-gradient(120deg, transparent 38%, rgba(255, 254, 250, 0.48) 45%, transparent 56%);
}

.thumb-one::after {
  background:
    linear-gradient(18deg, transparent 30%, rgba(154, 199, 214, 0.86) 45%, transparent 62%),
    radial-gradient(circle at 64% 26%, rgba(47, 122, 98, 0.4), transparent 24%);
}

.thumb-two {
  background:
    radial-gradient(circle at 20% 80%, rgba(255, 254, 250, 0.74), transparent 30%),
    linear-gradient(145deg, #efe1df, #dcecf0 52%, #b7d5cf);
}

.thumb-two::before {
  background:
    radial-gradient(ellipse at 20% 70%, rgba(214, 102, 122, 0.48), transparent 34%),
    radial-gradient(ellipse at 80% 24%, rgba(31, 95, 158, 0.32), transparent 32%),
    linear-gradient(135deg, transparent 42%, rgba(255, 254, 250, 0.64) 51%, transparent 60%);
}

.thumb-two::after {
  background:
    radial-gradient(ellipse at 70% 74%, rgba(47, 122, 98, 0.42), transparent 30%),
    linear-gradient(22deg, transparent 38%, rgba(255, 254, 250, 0.5), transparent 56%);
}

.thumb-three {
  background:
    radial-gradient(circle at 80% 18%, rgba(255, 254, 250, 0.78), transparent 28%),
    linear-gradient(140deg, #d8e3ec, #4d9be7 54%, #eef0df);
}

.thumb-three::before {
  background:
    radial-gradient(ellipse at 72% 24%, rgba(255, 239, 182, 0.52), transparent 28%),
    radial-gradient(ellipse at 28% 78%, rgba(31, 95, 158, 0.72), transparent 34%),
    linear-gradient(130deg, transparent 35%, rgba(255, 254, 250, 0.58) 48%, transparent 59%);
}

.thumb-three::after {
  background:
    radial-gradient(ellipse at 64% 76%, rgba(182, 106, 69, 0.32), transparent 30%),
    radial-gradient(ellipse at 24% 22%, rgba(169, 184, 201, 0.56), transparent 26%);
}

.thumb-four {
  background:
    radial-gradient(circle at 18% 18%, rgba(255, 254, 250, 0.84), transparent 24%),
    linear-gradient(145deg, #e8eef3, #c9dde7 48%, #e7eadf);
}

.thumb-four::before {
  background:
    linear-gradient(125deg, transparent 24%, rgba(255, 254, 250, 0.48) 25% 34%, transparent 35%),
    radial-gradient(ellipse at 50% 62%, rgba(31, 95, 158, 0.22), transparent 34%),
    linear-gradient(36deg, transparent 42%, rgba(31, 95, 158, 0.12) 43% 45%, transparent 46%);
}

.thumb-four::after {
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 254, 250, 0.42) 0 6px, transparent 7px),
    linear-gradient(180deg, rgba(255, 254, 250, 0.14), rgba(47, 122, 98, 0.12)),
    radial-gradient(circle at 78% 74%, rgba(182, 106, 69, 0.18), transparent 18%);
}

@keyframes thumbDrift {
  from {
    transform: translate3d(-3%, -2%, 0) rotate(-4deg) scale(1);
  }

  to {
    transform: translate3d(4%, 3%, 0) rotate(5deg) scale(1.08);
  }
}

.article-card span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--cobalt);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.article-date {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-card h3 {
  margin-bottom: 12px;
  font-size: clamp(22px, 1.72vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.article-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.footer {
  justify-content: space-between;
  gap: 24px;
  padding: 60px 0 72px;
}

.footer h2 {
  margin-bottom: 0;
}

.footer p:not(.section-label) {
  max-width: 560px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.55;
}

.blog-hero,
.article-list,
.article-page {
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
}

.blog-hero {
  padding: 72px;
  border: 1px solid rgba(217, 214, 207, 0.9);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(255, 254, 250, 0.8), rgba(255, 254, 250, 0.56)),
    repeating-linear-gradient(90deg, transparent 0 78px, rgba(217, 214, 207, 0.28) 79px 80px);
  backdrop-filter: blur(28px) saturate(1.12);
  box-shadow: var(--shadow);
}

.blog-hero h1,
.article-page h1 {
  max-width: 900px;
  margin-bottom: 26px;
  font-size: clamp(48px, 6.5vw, 92px);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.blog-hero h1 span {
  display: block;
  color: var(--ink);
  -webkit-text-stroke: 0;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  padding: 18px 0 40px;
}

.article-page {
  max-width: 920px;
  padding: 58px 68px 72px;
  border: 1px solid rgba(217, 214, 207, 0.9);
  border-radius: var(--radius-xl);
  background: rgba(255, 254, 250, 0.78);
  box-shadow: var(--shadow);
}

.article-page .text-link {
  margin-bottom: 44px;
}

.article-page .article-date {
  margin: -6px 0 28px;
}

.article-lead {
  max-width: 780px;
  color: #34404a;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 500;
  line-height: 1.56;
  letter-spacing: -0.026em;
}

.article-page h2 {
  max-width: 760px;
  margin: 54px 0 12px;
  color: var(--ink);
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.article-figure {
  position: relative;
  margin: 34px 0 44px;
}

.article-figure img {
  display: block;
  width: 100%;
  max-height: 640px;
  object-fit: cover;
  border: 1px solid rgba(217, 214, 207, 0.9);
  border-radius: 16px;
  background: rgba(255, 254, 250, 0.74);
  box-shadow: 0 20px 54px rgba(36, 42, 46, 0.11);
}

.field-figure img {
  object-position: center center;
}

.article-figure figcaption {
  max-width: 720px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.55;
}

.figure-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  display: inline-flex;
  min-width: 66px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 254, 250, 0.74);
  border-radius: 999px;
  color: #fffefa;
  background: rgba(15, 93, 168, 0.92);
  box-shadow: 0 16px 34px rgba(15, 93, 168, 0.22);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.research-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 30px 0 34px;
}

.research-stats div {
  min-height: 124px;
  padding: 18px;
  border: 1px solid rgba(217, 214, 207, 0.82);
  border-radius: 14px;
  background: rgba(255, 254, 250, 0.66);
  box-shadow: 0 14px 36px rgba(36, 42, 46, 0.05);
}

.research-stats strong {
  display: block;
  margin-bottom: 12px;
  color: var(--cobalt);
  font-size: clamp(30px, 3vw, 44px);
  line-height: 0.9;
}

.research-stats span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
}

.article-page p:not(.eyebrow):not(.article-lead) {
  color: var(--muted);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  font-size: 19px;
  line-height: 1.82;
  letter-spacing: -0.014em;
}

@media (max-width: 920px) {
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .trust-strip,
  .product-overview,
  .signal-cards,
  .product-band,
  .principles-section,
  .article-grid,
  .article-list {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 54px 28px 38px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .signal-cards {
    gap: 52px;
  }

  .signal-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    min-height: 0;
  }

  .card-icon {
    grid-column: 1;
    grid-row: 1;
    height: 360px;
    min-height: 0;
    margin-bottom: 26px;
  }

  .signal-card h3 {
    grid-row: 2;
    max-width: 620px;
  }

  .signal-card p {
    grid-row: 3;
    max-width: 620px;
  }

  .product-band {
    padding: 38px 28px;
  }

  .blog-hero,
  .article-page {
    padding: 46px 28px;
  }

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

@media (max-width: 560px) {
  .site-header,
  .trust-strip,
  .product-overview,
  .signal-section,
  .product-band,
  .principles-section,
  .insights-preview,
  .footer,
  .hero,
  .blog-hero,
  .article-list,
  .article-page {
    width: min(100% - 24px, 1180px);
  }

  .nav {
    width: 100%;
    justify-content: center;
  }

  .nav a {
    padding: 2px 0;
    font-size: 13px;
  }

  .brand-logo {
    width: 74px;
    height: 74px;
  }

  h1 {
    font-size: 52px;
  }

  .hero-text {
    font-size: 18px;
  }

  .product-overview {
    gap: 18px;
    padding-top: 42px;
  }

  .metric {
    position: sticky;
    top: 16px;
    min-height: 0;
    padding: 146px 18px 18px;
    overflow: hidden;
    border: 1px solid rgba(217, 214, 207, 0.7);
    border-radius: 18px;
    background: rgba(255, 254, 250, 0.68);
    box-shadow: 0 18px 48px rgba(36, 42, 46, 0.08);
  }

  .metric + .metric {
    margin-top: 0;
  }

  .metric:nth-child(2) {
    z-index: 1;
  }

  .metric:nth-child(3) {
    z-index: 2;
  }

  .metric:nth-child(4) {
    z-index: 3;
  }

  .metric::before {
    inset: 14px 14px auto;
    height: 112px;
    border-radius: 12px;
  }

  .metric::after {
    top: 28px;
    height: 78px;
    opacity: 0.62;
  }

  .metric-value {
    width: auto;
    height: auto;
    font-size: 12px;
  }

  .hero-visual {
    min-height: 330px;
  }

  .orbit-one {
    width: 340px;
    height: 124px;
  }

  .orbit-two {
    width: 250px;
    height: 90px;
  }

  .device-stack {
    bottom: 42px;
    transform: translateX(-50%) scale(0.78);
  }

  .panel {
    padding: 26px;
  }

  .product-band {
    gap: 28px;
    padding: 22px;
    border: 1px solid rgba(217, 214, 207, 0.72);
    border-radius: 18px;
    background: rgba(255, 254, 250, 0.64);
    box-shadow: 0 20px 56px rgba(36, 42, 46, 0.08);
  }

  .mini-device {
    height: 150px;
    min-height: 150px;
    border-radius: 12px;
  }

  .principles-section {
    gap: 18px;
    padding-top: 36px;
  }

  .principle-card {
    display: flex;
    position: sticky;
    top: 16px;
    min-height: 0;
    padding: 18px;
    overflow: visible;
    border: 1px solid rgba(217, 214, 207, 0.72);
    border-radius: 18px;
    background: rgba(255, 254, 250, 0.66);
    box-shadow: 0 18px 48px rgba(36, 42, 46, 0.08);
  }

  .principle-card + .principle-card {
    margin-top: 0;
  }

  .principle-card:nth-child(1) {
    z-index: 1;
  }

  .principle-card:nth-child(2) {
    z-index: 2;
  }

  .principle-card:nth-child(3) {
    z-index: 3;
  }

  .principle-card::before {
    order: 4;
    height: 142px;
    min-height: 142px;
    aspect-ratio: auto;
    border-radius: 10px;
    margin-top: 16px;
  }

  .principle-card::after {
    display: none;
  }

  .principle-card .section-label {
    order: 1;
    margin: 14px 0 10px;
  }

  .principle-card h3 {
    order: 2;
    margin-bottom: 10px;
    font-size: 28px;
  }

  .principle-card p:not(.section-label) {
    order: 3;
    font-size: 16px;
    line-height: 1.55;
  }

  .metric {
    padding: 214px 0 0;
  }

  .signal-cards {
    gap: 18px;
    padding-top: 20px;
  }

  .signal-card {
    position: sticky;
    top: 16px;
    min-height: 0;
    margin-top: 0;
    padding: 16px;
    overflow: hidden;
    border: 1px solid rgba(217, 214, 207, 0.72);
    border-radius: 18px;
    background: rgba(255, 254, 250, 0.66);
    box-shadow: 0 18px 48px rgba(36, 42, 46, 0.08);
  }

  .signal-card + .signal-card {
    margin-top: 0;
  }

  .signal-card:nth-child(1) {
    z-index: 1;
  }

  .signal-card:nth-child(2) {
    z-index: 2;
  }

  .signal-card:nth-child(3) {
    z-index: 3;
  }

  .signal-card:nth-child(4) {
    z-index: 4;
  }

  .signal-card h3 {
    margin-top: 14px;
    font-size: 28px;
  }

  .signal-card p {
    font-size: 17px;
  }

  .card-icon {
    width: 100%;
    height: 142px;
    min-height: 142px;
    border-radius: 12px;
  }

  .article-grid {
    gap: 18px;
  }

  .article-card {
    position: sticky;
    top: 16px;
    padding: 14px;
    border: 1px solid rgba(217, 214, 207, 0.72);
    border-radius: 18px;
    background: rgba(255, 254, 250, 0.66);
    box-shadow: 0 18px 48px rgba(36, 42, 46, 0.08);
  }

  .article-card + .article-card {
    margin-top: 0;
  }

  .article-card:nth-child(1) {
    z-index: 1;
  }

  .article-card:nth-child(2) {
    z-index: 2;
  }

  .article-card:nth-child(3) {
    z-index: 3;
  }

  .article-card:nth-child(4) {
    z-index: 4;
  }

  .article-thumb {
    height: 126px;
    margin: 0 0 12px;
    border-radius: 12px;
  }

  .article-card h3 {
    font-size: 24px;
  }

  .article-lead {
    font-size: 21px;
    line-height: 1.55;
  }

  .article-page h2 {
    margin-top: 42px;
    font-size: 30px;
  }

  .article-figure {
    margin: 26px 0 34px;
  }

  .article-figure img {
    max-height: 520px;
    border-radius: 12px;
  }

  .research-stats {
    grid-template-columns: 1fr;
  }

  .research-stats div {
    min-height: 0;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}