:root {
  color-scheme: light;
  --ink: #10131a;
  --muted: rgba(16, 19, 26, 0.64);
  --soft: rgba(16, 35, 66, 0.48);
  --paper: rgba(255, 255, 255, 0.56);
  --glass: rgba(255, 255, 255, 0.42);
  --glass-strong: rgba(255, 255, 255, 0.72);
  --line: rgba(255, 255, 255, 0.72);
  --dark-line: rgba(54, 83, 124, 0.14);
  --blue: #3d82f6;
  --cyan: #54b7dc;
  --mint: #58c69b;
  --yellow: #f2c35a;
  --coral: #ec7c62;
  --shadow: rgba(18, 22, 30, 0.18);
  --max: 1160px;
  --page-gutter: clamp(32px, 5.8vw, 128px);
  --hero-gutter: clamp(42px, 7vw, 164px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 14%, rgba(255, 255, 255, 0.92), transparent 32%),
    radial-gradient(circle at 12% 12%, rgba(195, 222, 255, 0.72), transparent 34%),
    linear-gradient(180deg, #eef5ff 0%, #f7fbff 52%, #edf6f4 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.34), transparent 22%, transparent 78%, rgba(255, 255, 255, 0.34)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 40%, rgba(255, 255, 255, 0.24));
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.thermal-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background: #eef5ff;
  pointer-events: none;
  will-change: contents;
}

main,
footer {
  position: relative;
  z-index: 2;
}

.site-header,
footer {
  left: var(--page-gutter);
  right: var(--page-gutter);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 13px;
  font-weight: 760;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: clamp(14px, 3vw, 34px);
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.32);
  box-shadow: 0 22px 58px rgba(61, 100, 150, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(28px) saturate(1.24);
}

footer {
  left: auto;
  right: auto;
  width: min(100%, var(--max));
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px clamp(18px, 5vw, 40px) 42px;
  color: rgba(16, 19, 26, 0.5);
}

footer a {
  padding: 8px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: block;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 34px rgba(61, 130, 246, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 38px);
  color: rgba(16, 35, 66, 0.7);
  padding: 0 8px;
}

.site-header nav a {
  padding: 8px 0;
}

.hero {
  width: 100%;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: clamp(104px, 13vh, 146px) var(--page-gutter) clamp(72px, 9vh, 112px);
}

.hero-motion-root {
  position: relative;
  z-index: 3;
  width: min(760px, calc(100vw - var(--hero-gutter) - var(--page-gutter)));
  justify-self: start;
  transform-style: preserve-3d;
}

.hero-motion-root .hero-copy {
  width: 100%;
  margin-left: clamp(0px, 1.4vw, 30px);
  transform-origin: left center;
  will-change: transform;
}

.physics-gate {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #f7fbff;
}

.physics-gate::after {
  content: "";
  position: absolute;
  inset: 18% 12%;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.34), transparent 64%);
  filter: blur(12px);
}

.hero-copy {
  position: relative;
  z-index: 3;
  width: min(760px, calc(100vw - var(--hero-gutter) - var(--page-gutter)));
  justify-self: start;
  margin-left: clamp(0px, 1.4vw, 30px);
  padding-top: clamp(38px, 8vh, 102px);
}

.hero-copy > * {
  position: relative;
  z-index: 1;
}

.hero-copy h1,
.hero-copy .lede,
.hero-copy .kicker {
  transition: color 220ms linear, text-shadow 220ms linear;
}

.hero-copy h1 {
  transform-origin: left center;
}

.hero-copy h1 {
  text-shadow: 0 18px 52px rgba(61, 100, 150, 0.16);
}

.hero-copy .lede {
  max-width: 610px;
}

.pressure-field {
  display: none;
}

.pressure-field::before,
.pressure-field::after,
.pressure-field span {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(calc(0.72 + var(--pressure-strength, 0.14) * 0.34));
  border-radius: 50%;
  opacity: calc(0.16 + var(--pressure-strength, 0.14) * 0.46);
  transition: opacity 220ms ease;
}

.pressure-field::before {
  width: min(48vw, 520px);
  height: min(18vw, 160px);
  border: 1px solid rgba(84, 183, 220, 0.18);
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.66), transparent 42%),
    radial-gradient(ellipse at 50% 50%, rgba(84, 183, 220, 0.18), transparent 64%);
  filter: blur(0.2px);
}

.pressure-field::after {
  width: min(22vw, 230px);
  height: min(9vw, 88px);
  border: 1px solid rgba(61, 130, 246, 0.18);
  background: radial-gradient(ellipse at 50% 50%, rgba(61, 130, 246, 0.18), transparent 68%);
  box-shadow: 0 0 54px rgba(84, 183, 220, 0.16);
}

.pressure-field span {
  width: min(8vw, 78px);
  height: min(8vw, 78px);
  min-width: 42px;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.26);
  box-shadow:
    0 0 34px rgba(61, 130, 246, 0.18),
    inset 0 0 18px rgba(255, 255, 255, 0.62);
}

.pressure-field span::after {
  content: "";
  position: fixed;
  left: var(--pointer-x, 50%);
  top: var(--pointer-y, 50%);
  width: 120px;
  height: 120px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.32), rgba(84, 183, 220, 0.08) 34%, transparent 70%);
  opacity: calc(0.08 + var(--pressure-strength, 0.14) * 0.2);
  filter: blur(4px);
}

.flow-vitals,
.flow-stage,
.gate-readout {
  display: none;
}

.flow-vitals,
.flow-stage {
  position: absolute;
  z-index: 3;
  pointer-events: none;
  color: rgba(16, 35, 66, 0.68);
}

.flow-vitals {
  top: clamp(104px, 14vh, 150px);
  right: clamp(18px, 5vw, 74px);
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 1fr));
  gap: 8px;
  width: min(460px, calc(100vw - 36px));
}

.flow-vitals div,
.flow-stage,
.gate-readout {
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: rgba(255, 255, 255, 0.24);
  box-shadow: 0 18px 42px rgba(61, 100, 150, 0.10), inset 0 1px 0 rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(18px) saturate(1.1);
}

.flow-vitals div {
  min-height: 66px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 12px 13px;
  border-radius: 13px;
}

.flow-vitals span,
.flow-stage span {
  color: rgba(16, 35, 66, 0.46);
  font-size: 10px;
  font-weight: 860;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.flow-vitals strong,
.flow-stage strong {
  color: rgba(16, 19, 26, 0.74);
  font-size: 15px;
  line-height: 1.05;
}

.flow-stage {
  left: clamp(18px, 5vw, 74px);
  bottom: clamp(28px, 8vh, 76px);
  width: min(230px, calc(100vw - 44px));
  display: grid;
  gap: 7px;
  padding: 13px 15px 14px;
  border-radius: 13px;
}

.gate-readout {
  position: absolute;
  left: 50%;
  bottom: clamp(28px, 8vh, 76px);
  z-index: 3;
  transform: translateX(-50%);
  width: min(280px, calc(100vw - 44px));
  display: grid;
  justify-items: center;
  gap: 9px;
  padding: 11px 14px 12px;
  border-radius: 13px;
  color: rgba(16, 19, 26, 0.72);
  text-align: center;
}

.gate-readout p {
  margin-bottom: 0;
  color: rgba(16, 35, 66, 0.58);
  font-size: 12px;
  font-weight: 820;
}

.gate-meter {
  width: 100%;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(16, 35, 66, 0.10);
  box-shadow: inset 0 1px 2px rgba(16, 35, 66, 0.08);
}

.gate-meter span {
  width: calc(var(--fan-charge, 0) * 100%);
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  box-shadow: 0 0 22px rgba(61, 130, 246, 0.42);
}

.kicker,
.section-kicker {
  margin: 0 0 14px;
  color: rgba(16, 19, 26, 0.56);
  font-size: 12px;
  font-weight: 860;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 8ch;
  margin-bottom: 24px;
  font-size: clamp(78px, 14vw, 178px);
  line-height: 0.84;
  letter-spacing: 0;
  font-weight: 880;
}

.lede {
  max-width: 660px;
  margin-bottom: 28px;
  color: rgba(16, 19, 26, 0.74);
  font-size: clamp(19px, 2.35vw, 29px);
  line-height: 1.35;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 820;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: white;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 48%),
    linear-gradient(180deg, #5f9bff, #2f73f2);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 16px 34px rgba(61, 130, 246, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.58), inset 0 -12px 24px rgba(32, 86, 202, 0.25);
}

.button.secondary {
  color: rgba(16, 35, 66, 0.68);
  background: rgba(255, 255, 255, 0.36);
  border-color: rgba(255, 255, 255, 0.66);
  box-shadow: 0 14px 30px rgba(61, 100, 150, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(22px) saturate(1.18);
}

.proof-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  color: rgba(16, 35, 66, 0.55);
  font-size: 13px;
  font-weight: 780;
}

.proof-line span {
  position: relative;
}

.proof-line span:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -13px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(16, 35, 66, 0.28);
}

.instrument {
  position: relative;
  min-width: 0;
  height: min(58vw, 560px);
  min-height: 420px;
  display: grid;
  place-items: center;
}

.instrument::before {
  content: "";
  position: absolute;
  inset: 5% 0 1%;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 38px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.08)),
    radial-gradient(circle at 42% 18%, rgba(255, 255, 255, 0.66), transparent 34%);
  box-shadow: 0 42px 90px rgba(61, 100, 150, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(26px) saturate(1.18);
}

.thermal-orbit {
  position: relative;
  z-index: 1;
  width: min(78vw, 440px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.74) 0 33%, transparent 34%),
    conic-gradient(from 212deg, var(--cyan), var(--blue), var(--mint), var(--yellow), var(--coral), var(--cyan));
  box-shadow:
    inset 0 0 0 22px rgba(255, 255, 255, 0.42),
    inset 0 0 0 72px rgba(255, 255, 255, 0.2),
    0 44px 100px rgba(61, 130, 246, 0.18),
    0 34px 70px rgba(84, 183, 220, 0.22);
  filter: saturate(1.02);
}

.thermal-orbit::before,
.thermal-orbit::after {
  content: "";
  position: absolute;
  inset: 13%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.thermal-orbit::after {
  inset: -7%;
  border-color: rgba(16, 19, 26, 0.08);
  filter: blur(0.2px);
}

.temperature-core {
  position: absolute;
  inset: 28%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 22%, rgba(255, 255, 255, 0.92), transparent 36%),
    rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 60px rgba(16, 19, 26, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.98), inset 0 -20px 34px rgba(100, 151, 214, 0.1);
  backdrop-filter: blur(22px) saturate(1.22);
}

.temperature-core span {
  font-size: clamp(60px, 8vw, 96px);
  line-height: 1;
  font-weight: 870;
}

.temperature-core small {
  align-self: flex-start;
  margin-top: 31%;
  color: rgba(16, 19, 26, 0.55);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 850;
}

.decision-panel,
.mode-dock,
.status-card,
.mode-list article,
.download-panel,
.faq-list details {
  border: 1px solid rgba(255, 255, 255, 0.76);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.34)),
    var(--paper);
  box-shadow: 0 24px 56px rgba(61, 100, 150, 0.14), inset 0 1px 0 rgba(255, 255, 255, 0.96), inset 0 -18px 34px rgba(61, 130, 246, 0.05);
  backdrop-filter: blur(30px) saturate(1.25);
}

.decision-panel,
.mode-dock,
.status-card {
  position: absolute;
  z-index: 2;
}

.decision-panel {
  right: clamp(0px, 2vw, 18px);
  bottom: 17%;
  width: min(82%, 300px);
  padding: 16px;
  border-radius: 12px;
}

.decision-panel div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 9px;
}

.decision-panel span,
.decision-panel p,
.mode-dock span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

.decision-panel strong {
  font-size: 15px;
}

.decision-panel p {
  margin-bottom: 0;
  line-height: 1.42;
}

.status-card {
  width: 138px;
  padding: 12px 13px;
  border-radius: 12px;
}

.status-card span {
  display: block;
  margin-bottom: 4px;
  color: rgba(16, 35, 66, 0.48);
  font-size: 11px;
  font-weight: 800;
}

.status-card strong {
  color: rgba(16, 35, 66, 0.82);
  font-size: 13px;
}

.status-card.comfort {
  right: 2%;
  top: 10%;
}

.status-card.battery {
  right: 9%;
  bottom: 5%;
}

.mode-dock {
  left: clamp(0px, 2vw, 18px);
  top: 17%;
  display: flex;
  gap: 6px;
  padding: 7px;
  border-radius: 11px;
}

.mode-dock span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 8px;
}

.mode-dock .active {
  color: white;
  background: #10131a;
  box-shadow: 0 10px 22px rgba(16, 19, 26, 0.22);
}

.section {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: clamp(52px, 8vw, 94px) clamp(18px, 5vw, 40px);
}

.section h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}

.section h3 {
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.18;
}

.section p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.62;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: end;
  border-top: 1px solid rgba(16, 35, 66, 0.1);
}

.intro > p {
  margin-bottom: 4px;
  font-size: 18px;
}

.section-heading {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.section-heading > p {
  max-width: 630px;
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 250px;
  padding: 20px;
  border-radius: 14px;
}

.feature-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 38px;
  border-radius: 10px;
  color: white;
  font-size: 13px;
  font-weight: 860;
  background: linear-gradient(180deg, #63a5ff, #2f73f2);
  box-shadow: 0 12px 24px rgba(61, 130, 246, 0.24);
}

.feature-card p,
.mode-list p,
.faq-list p {
  margin-bottom: 0;
  font-size: 14px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: start;
}

.mode-list {
  display: grid;
  gap: 12px;
}

.mode-list article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 17px;
  border-radius: 13px;
}

.mode-list span {
  color: rgba(61, 130, 246, 0.72);
  font-size: 13px;
  font-weight: 860;
}

.mode-list h3 {
  margin-bottom: 5px;
}

.airflow-note {
  display: grid;
  gap: 28px;
}

.airflow-note .section-heading {
  max-width: 880px;
}

.airflow-note .section-heading p:last-child {
  max-width: 690px;
  margin-bottom: 0;
  font-size: 18px;
}

.airflow-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.airflow-points article {
  min-height: 190px;
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(29, 57, 94, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.38);
  box-shadow: 0 24px 70px rgba(33, 64, 105, 0.05);
}

.airflow-points span {
  color: #2f73f2;
  font-size: 12px;
  font-weight: 860;
}

.airflow-points h3 {
  margin-bottom: 0;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1;
}

.airflow-points p {
  margin-bottom: 0;
  font-size: 14px;
}

.privacy {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.9fr);
  gap: clamp(26px, 6vw, 78px);
  align-items: start;
}

.privacy-grid {
  display: grid;
  gap: 18px;
  padding-top: 8px;
}

.download {
  padding-top: clamp(36px, 6vw, 74px);
}

.download-panel {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(18px, 4vw, 30px);
  border-radius: 18px;
}

.download-panel img {
  width: 92px;
  height: 92px;
  display: block;
  border-radius: 24px;
  box-shadow: 0 18px 38px rgba(61, 130, 246, 0.22);
}

.download-panel h2 {
  margin-bottom: 10px;
  font-size: clamp(30px, 4vw, 48px);
}

.download-panel p {
  margin-bottom: 0;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
  border-radius: 13px;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 820;
  list-style: none;
}

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

.faq-list p {
  padding: 0 20px 18px;
}

@media (max-width: 980px) {
  .hero,
  .intro,
  .split,
  .privacy {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 100svh;
  }

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

  .download-panel {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .download-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 700px) {
  .site-header nav,
  footer span {
    display: none;
  }

  .site-header {
    left: 18px;
    right: 18px;
  }

  .hero {
    min-height: 100svh;
    padding: 92px 18px 42px;
  }

  h1 {
    margin-bottom: 16px;
    font-size: clamp(64px, 19vw, 108px);
  }

  .lede {
    margin-bottom: 18px;
    font-size: clamp(17px, 4.7vw, 20px);
    line-height: 1.34;
  }

  .actions {
    gap: 9px;
    margin-bottom: 14px;
  }

  .button {
    min-height: 42px;
    padding: 0 13px;
    font-size: 13px;
  }

  .proof-line {
    display: none;
  }

  .instrument {
    height: 342px;
    min-height: 342px;
    place-items: end center;
  }

  .thermal-orbit {
    width: min(58vw, 230px);
    transform: translateX(48px);
  }

  .temperature-core span {
    font-size: 52px;
  }

  .decision-panel {
    left: 0;
    right: auto;
    bottom: 0;
    width: min(100%, 230px);
    padding: 13px 14px;
  }

  .decision-panel div {
    display: block;
  }

  .decision-panel strong {
    display: block;
    margin-top: 3px;
  }

  .decision-panel p {
    font-size: 11px;
  }

  .status-card {
    display: none;
  }

  .mode-dock {
    left: 0;
    top: 4px;
  }

  .mode-dock span {
    min-height: 31px;
    padding: 0 9px;
  }

  .section {
    padding: 48px 18px;
  }

  .section h2 {
    font-size: clamp(32px, 10vw, 48px);
  }

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

  .feature-card {
    min-height: 0;
  }

  .feature-icon {
    margin-bottom: 22px;
  }

  .download-panel {
    grid-template-columns: 1fr;
  }

  .download-panel img {
    width: 74px;
    height: 74px;
    border-radius: 19px;
  }

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

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

  .thermal-field {
    opacity: 0.9;
  }

  .button {
    transition: none;
  }

  .button:hover {
    transform: none;
  }
}

/* Minimal Lab direction */
body {
  background: #f7fbff;
}

body::after {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.56), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.56)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.44), transparent 46%, rgba(247, 251, 255, 0.68));
}

.site-header {
  top: 18px;
  left: var(--page-gutter);
  right: var(--page-gutter);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.brand {
  gap: 8px;
  padding: 7px 9px 7px 7px;
  border: 1px solid rgba(29, 57, 94, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 10px 30px rgba(33, 64, 105, 0.06);
  backdrop-filter: blur(18px) saturate(1.12);
}

.brand span {
  color: rgba(16, 35, 66, 0.66);
  font-size: 12px;
  font-weight: 820;
}

.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  box-shadow: none;
}

.site-header nav {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 300ms ease, transform 300ms ease;
}

.hero {
  min-height: 100svh;
  align-items: center;
  padding:
    clamp(116px, 14vh, 168px)
    var(--page-gutter)
    clamp(80px, 10vh, 128px)
    var(--hero-gutter);
}

.hero-copy {
  width: min(760px, calc(100vw - var(--hero-gutter) - var(--page-gutter)));
  margin-left: 0;
  padding-top: clamp(46px, 8vh, 112px);
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: clamp(-24px, -1.6vw, -14px);
  top: clamp(48px, 8vh, 116px);
  width: 1px;
  height: clamp(190px, 28vh, 340px);
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(47, 115, 242, 0.18) 22%,
    rgba(84, 183, 220, 0.12) 58%,
    transparent
  );
}

h1 {
  font-size: clamp(78px, 12.8vw, 174px);
}

.physics-gate::after {
  display: none;
}

.pressure-field::before {
  border-color: rgba(84, 183, 220, 0.13);
  background:
    radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.56), transparent 42%),
    radial-gradient(ellipse at 50% 50%, rgba(84, 183, 220, 0.13), transparent 68%);
}

.pressure-field::after {
  border-color: rgba(47, 115, 242, 0.13);
  background: radial-gradient(ellipse at 50% 50%, rgba(47, 115, 242, 0.12), transparent 70%);
}

.flow-vitals {
  top: clamp(86px, 12vh, 126px);
  right: clamp(18px, 4vw, 54px);
}

.flow-vitals div,
.flow-stage {
  border-color: rgba(29, 57, 94, 0.08);
  background: rgba(255, 255, 255, 0.40);
  box-shadow: 0 12px 34px rgba(33, 64, 105, 0.06);
}

.flow-vitals span,
.flow-stage span {
  color: rgba(16, 35, 66, 0.40);
}

.flow-vitals strong,
.flow-stage strong {
  color: rgba(16, 35, 66, 0.68);
}

.flow-stage {
  left: clamp(18px, 4vw, 54px);
  bottom: clamp(24px, 5vh, 44px);
}

.gate-readout {
  bottom: clamp(24px, 5vh, 44px);
  width: min(244px, calc(100vw - 44px));
  gap: 8px;
  padding: 10px 12px 11px;
  border-color: rgba(29, 57, 94, 0.08);
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 12px 34px rgba(33, 64, 105, 0.07);
}

.gate-readout p {
  color: rgba(16, 35, 66, 0.52);
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.gate-meter {
  height: 3px;
  background: rgba(29, 57, 94, 0.10);
}

.gate-meter span {
  background: linear-gradient(90deg, #7ed4e8, #2f73f2);
}

.section {
  width: min(100%, calc(1080px + var(--page-gutter) + var(--page-gutter)));
  padding-top: clamp(68px, 10vw, 120px);
  padding-right: var(--page-gutter);
  padding-bottom: clamp(68px, 10vw, 120px);
  padding-left: var(--page-gutter);
}

.section-kicker,
.kicker {
  color: rgba(16, 35, 66, 0.42);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.section h2 {
  max-width: 780px;
  font-size: clamp(34px, 5.3vw, 72px);
  line-height: 0.96;
  font-weight: 880;
}

.section p {
  color: rgba(16, 35, 66, 0.58);
}

.intro {
  border-top: 1px solid rgba(29, 57, 94, 0.08);
}

.feature-grid {
  grid-template-columns: 1fr;
  gap: 16px;
}

.feature-card {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(240px, 0.92fr) minmax(260px, 0.72fr);
  gap: clamp(18px, 4vw, 42px);
  align-items: center;
  padding: 16px;
  border-radius: 16px;
  border-color: rgba(29, 57, 94, 0.08);
  background: rgba(255, 255, 255, 0.46);
  box-shadow: 0 24px 70px rgba(33, 64, 105, 0.07);
}

.media-slot {
  min-height: 260px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px dashed rgba(47, 115, 242, 0.22);
  border-radius: 12px;
  background:
    linear-gradient(90deg, rgba(47, 115, 242, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(47, 115, 242, 0.055) 1px, transparent 1px),
    rgba(247, 251, 255, 0.78);
  background-size: 28px 28px;
}

.media-slot span {
  color: rgba(16, 35, 66, 0.36);
  font-size: 11px;
  font-weight: 860;
  letter-spacing: 0.12em;
}

.feature-index {
  display: block;
  margin-bottom: 28px;
  color: #2f73f2;
  font-size: 12px;
  font-weight: 860;
}

.feature-icon {
  display: none;
}

.feature-card h3 {
  margin-bottom: 12px;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 0.98;
}

.feature-card p {
  max-width: 410px;
  font-size: 15px;
}

.mode-list article,
.airflow-points article,
.download-panel,
.faq-list details {
  border-color: rgba(29, 57, 94, 0.08);
  background: rgba(255, 255, 255, 0.44);
  box-shadow: 0 24px 70px rgba(33, 64, 105, 0.06);
}

.download-panel img {
  box-shadow: none;
}

.simple-download {
  grid-template-columns: 76px minmax(0, 1fr) auto;
  align-items: center;
}

.simple-download h2 {
  max-width: none;
}

.simple-download .download-actions {
  justify-content: flex-end;
}

@media (max-width: 760px) {
  :root {
    --page-gutter: clamp(22px, 6.4vw, 34px);
    --hero-gutter: clamp(24px, 7vw, 42px);
  }

  .site-header {
    top: 14px;
  }

  .site-header nav {
    display: none;
  }

  .brand {
    padding-right: 10px;
  }

  .hero {
    padding:
      clamp(104px, 16vh, 132px)
      var(--page-gutter)
      clamp(58px, 10vh, 84px)
      var(--hero-gutter);
  }

  .hero-copy {
    width: min(100%, 620px);
    padding-top: clamp(18px, 5vh, 48px);
  }

  .hero-copy::before {
    left: -12px;
    top: clamp(20px, 5vh, 50px);
    height: clamp(140px, 27vh, 220px);
  }

  h1 {
    font-size: clamp(62px, 18vw, 112px);
  }

  .flow-vitals {
    top: 78px;
    left: 18px;
    right: 18px;
    width: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
  }

  .flow-vitals div {
    min-height: 56px;
    padding: 10px 9px;
  }

  .flow-vitals span,
  .flow-stage span {
    font-size: 9px;
  }

  .flow-vitals strong,
  .flow-stage strong {
    font-size: 12px;
  }

  .flow-stage {
    left: 18px;
    bottom: 82px;
    width: min(190px, calc(100vw - 36px));
  }

  .gate-readout {
    bottom: 22px;
  }

  .pressure-field::before {
    width: 88vw;
    height: 28vw;
  }

  .pressure-field::after {
    width: 42vw;
    height: 18vw;
  }

  .feature-card {
    grid-template-columns: 1fr;
  }

  .airflow-points {
    grid-template-columns: 1fr;
  }

  .airflow-points article {
    min-height: 0;
  }

  .media-slot {
    min-height: 210px;
  }
}

/* Quiet editorial pass */
.hero-copy::before {
  opacity: 0.24;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(16, 22, 32, 0.42),
    transparent
  );
}

.eyebrow,
.kicker {
  color: rgba(16, 22, 32, 0.54);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.lede {
  max-width: 560px;
  color: rgba(16, 22, 32, 0.68);
  font-size: clamp(18px, 2.1vw, 25px);
  font-weight: 520;
  line-height: 1.34;
}

.actions {
  gap: 10px;
}

.button {
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  box-shadow: none;
  backdrop-filter: none;
}

.button.primary {
  border-color: rgba(16, 22, 32, 0.9);
  background: #111722;
  color: #f8fbff;
  box-shadow: none;
}

.button.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(16, 22, 32, 0.14);
}

.button.secondary {
  border-color: rgba(16, 22, 32, 0.16);
  background: rgba(255, 255, 255, 0.26);
  color: rgba(16, 22, 32, 0.74);
}

.button.secondary:hover {
  border-color: rgba(16, 22, 32, 0.28);
  background: rgba(255, 255, 255, 0.46);
  transform: translateY(-1px);
}

.button:disabled,
.button[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.58;
  transform: none;
  box-shadow: none;
}

.section {
  padding-top: clamp(62px, 8vw, 106px);
  padding-bottom: clamp(62px, 8vw, 106px);
}

.section h2,
.download-panel h2 {
  max-width: 760px;
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 820;
  line-height: 1.02;
}

.section-heading {
  gap: 14px;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.section-heading > p,
.airflow-note .section-heading p:last-child,
.download-panel p,
.faq-list p,
.mode-list p,
.airflow-points p {
  color: rgba(16, 22, 32, 0.58);
  font-size: 15px;
  line-height: 1.58;
}

.mode-list {
  gap: 0;
  border-top: 1px solid rgba(16, 22, 32, 0.1);
}

.mode-list article {
  min-height: 0;
  padding: 22px 0;
  border: 0;
  border-bottom: 1px solid rgba(16, 22, 32, 0.1);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.mode-list span,
.airflow-points span {
  color: rgba(47, 115, 242, 0.74);
}

.mode-list h3,
.airflow-points h3 {
  font-size: 18px;
  line-height: 1.18;
}

.airflow-points {
  gap: clamp(20px, 3vw, 36px);
}

.airflow-points article {
  min-height: 0;
  padding: 18px 0 0;
  border: 0;
  border-top: 1px solid rgba(16, 22, 32, 0.1);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.download-panel {
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 18px;
  padding: 30px 0;
  border: 0;
  border-top: 1px solid rgba(16, 22, 32, 0.1);
  border-bottom: 1px solid rgba(16, 22, 32, 0.1);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.download-panel img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
}

.download-panel h2 {
  font-size: clamp(30px, 4.4vw, 58px);
}

.faq-list {
  gap: 0;
  border-top: 1px solid rgba(16, 22, 32, 0.1);
}

.faq-list details {
  border: 0;
  border-bottom: 1px solid rgba(16, 22, 32, 0.1);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.faq-list summary {
  padding: 18px 0;
}

.faq-list p {
  padding: 0 0 20px;
}

.site-footer {
  border-top: 1px solid rgba(16, 22, 32, 0.1);
}

@media (max-width: 760px) {
  .hero-copy::before {
    opacity: 0.18;
  }

  .actions {
    align-items: flex-start;
  }

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

  .download-panel img {
    width: 56px;
    height: 56px;
    border-radius: 14px;
  }

  .simple-download .download-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

/* Feed pass */
.feed-section {
  padding-top: clamp(54px, 8vw, 110px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.42)),
    radial-gradient(circle at 18% 12%, rgba(88, 198, 155, 0.16), transparent 28%),
    radial-gradient(circle at 84% 36%, rgba(236, 124, 98, 0.11), transparent 30%);
}

.feed-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 34px);
}

.feed-heading {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(28px, 5vw, 54px);
}

.feed-heading h2 {
  max-width: 680px;
  margin-bottom: 0;
  font-size: clamp(36px, 6vw, 74px);
  line-height: 1;
}

.feed-heading p:last-child {
  max-width: 580px;
  margin-bottom: 0;
  color: rgba(16, 22, 32, 0.58);
  font-size: 15px;
  line-height: 1.62;
}

.feed-list {
  display: grid;
  gap: clamp(18px, 4vw, 34px);
}

.feed-post {
  overflow: hidden;
  border: 1px solid rgba(16, 22, 32, 0.11);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 24px 70px rgba(33, 64, 105, 0.08);
  backdrop-filter: blur(20px) saturate(1.14);
}

.post-header {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(16, 22, 32, 0.08);
}

.post-header > div {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.post-header strong,
.post-caption strong {
  font-size: 13px;
  font-weight: 820;
}

.post-header span,
.post-time {
  color: rgba(16, 22, 32, 0.5);
  font-size: 12px;
  font-weight: 700;
}

.post-header > div > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.post-avatar {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(61, 130, 246, 0.18);
  background:
    radial-gradient(circle at 50% 50%, rgba(61, 130, 246, 0.95) 0 14%, transparent 15%),
    conic-gradient(from 45deg, #3d82f6, #58c69b, #f2c35a, #ec7c62, #3d82f6);
  box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.82);
  object-fit: cover;
}

img.post-avatar {
  padding: 3px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow:
    0 8px 22px rgba(33, 64, 105, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

.post-media {
  position: relative;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(16, 22, 32, 0.04), transparent 34%),
    #eef5ff;
}

.post-media::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.34;
  background:
    linear-gradient(90deg, rgba(16, 22, 32, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(16, 22, 32, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 72%);
}

.post-media::after {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  opacity: 0.48;
  filter: blur(26px);
  background: radial-gradient(circle, rgba(61, 130, 246, 0.24), transparent 66%);
}

.video-post {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(238, 245, 255, 0.42)),
    #f7fbff;
}

.video-post::before,
.video-post::after {
  display: none;
}

.preview-video {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #f7fbff;
}

.screen-frame {
  position: relative;
  z-index: 1;
  width: min(74%, 430px);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.52);
  box-shadow:
    0 26px 80px rgba(16, 22, 32, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.status-pill {
  position: absolute;
  left: 16px;
  top: 16px;
  padding: 7px 10px;
  border: 1px solid rgba(16, 22, 32, 0.09);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: rgba(16, 22, 32, 0.56);
  font-size: 11px;
  font-weight: 760;
}

.screen-orbit {
  width: 46%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(61, 130, 246, 0.22);
  background:
    radial-gradient(circle, rgba(61, 130, 246, 0.85) 0 10%, transparent 11%),
    repeating-radial-gradient(circle, transparent 0 18%, rgba(61, 130, 246, 0.18) 19% 20%);
  box-shadow: 0 0 70px rgba(61, 130, 246, 0.18);
}

.screen-slider {
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 16%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(16, 22, 32, 0.1);
}

.screen-slider span {
  display: block;
  width: 56%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #3d82f6, #58c69b);
}

.fan-percent {
  color: rgba(16, 22, 32, 0.9);
  font-size: clamp(46px, 9vw, 92px);
  font-weight: 880;
  line-height: 1;
}

.tick-row {
  position: absolute;
  left: 12%;
  right: 12%;
  bottom: 23%;
  height: 24px;
  background: repeating-linear-gradient(
    90deg,
    rgba(16, 22, 32, 0.18) 0 1px,
    transparent 1px 28px
  );
}

.comfort-grid {
  width: 70%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.comfort-grid span {
  aspect-ratio: 1 / 1;
  border: 1px solid rgba(16, 22, 32, 0.08);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 42%, rgba(88, 198, 155, 0.55), transparent 34%),
    rgba(255, 255, 255, 0.44);
}

.blast-ring {
  width: 56%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(61, 130, 246, 0.2);
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.76) 0 17%, transparent 18%),
    conic-gradient(from 0deg, #3d82f6, #77d7ee, #58c69b, #f2c35a, #3d82f6);
  box-shadow: 0 0 90px rgba(61, 130, 246, 0.2);
  animation: feed-spin 7s linear infinite;
}

.thermal-post {
  background: linear-gradient(140deg, #f7fbff, #eaf5f0 52%, #eef5ff);
}

.slider-post {
  background: linear-gradient(140deg, #f8fbff, #eef5ff 48%, #f7f2ee);
}

.lap-post {
  background: linear-gradient(140deg, #f8fbff, #eef8f3 50%, #f9f5ea);
}

.blast-post {
  background: linear-gradient(140deg, #f8fbff, #eef5ff 42%, #fff6e7);
}

.post-actions {
  display: flex;
  gap: 10px;
  padding: 13px 14px 4px;
}

.post-actions span {
  width: 18px;
  height: 18px;
  border: 1.8px solid rgba(16, 22, 32, 0.68);
  border-radius: 50%;
}

.post-actions span:nth-child(2) {
  border-radius: 4px;
}

.post-actions span:nth-child(3) {
  margin-left: auto;
  width: 14px;
  border-radius: 2px;
}

.post-caption {
  margin: 0;
  padding: 8px 14px 18px;
  color: rgba(16, 22, 32, 0.66);
  font-size: 14px;
  line-height: 1.5;
}

.post-caption strong {
  color: rgba(16, 22, 32, 0.9);
}

@keyframes feed-spin {
  to {
    transform: rotate(1turn);
  }
}

@media (prefers-reduced-motion: reduce) {
  .blast-ring {
    animation: none;
  }
}

@media (max-width: 760px) {
  .feed-shell {
    padding: 0 clamp(14px, 4vw, 22px);
  }

  .feed-post {
    margin-inline: calc(clamp(14px, 4vw, 22px) * -1);
    border-left: 0;
    border-right: 0;
    border-radius: 0;
  }

  .screen-frame {
    width: 78%;
  }
}

/* Seamless background pass */
body {
  background: #f7fbff;
}

body::after {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.42), transparent 20%, transparent 80%, rgba(255, 255, 255, 0.42)),
    radial-gradient(circle at 72% 18%, rgba(61, 130, 246, 0.06), transparent 34%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at 50% 48%, rgba(255, 255, 255, 0.94), rgba(235, 246, 255, 0.68) 24%, rgba(247, 251, 255, 0.18) 48%, transparent 72%),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.62), transparent);
  transform: scale(0.88);
}

body.release-flash::before {
  animation: release-flare 720ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.physics-gate,
.feed-section,
.download,
.faq {
  background: transparent;
}

.thermal-field {
  opacity: var(--particle-opacity, 1);
  position: fixed;
  z-index: 0;
  height: 100vh;
  transition: opacity 180ms linear;
}

.post-media,
.thermal-post,
.slider-post,
.lap-post,
.blast-post {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), rgba(238, 245, 255, 0.54)),
    #f7fbff;
}

.post-media::after {
  opacity: 0.34;
  background: radial-gradient(circle, rgba(61, 130, 246, 0.18), transparent 66%);
}

/* New logo sizing */
.brand {
  gap: 12px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
}

.download-panel {
  grid-template-columns: 104px minmax(0, 1fr) auto;
}

.download-panel img {
  width: 104px;
  height: 104px;
  border-radius: 24px;
}

.policy-header .brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 16px;
}

@media (max-width: 760px) {
  .brand-mark {
    width: 44px;
    height: 44px;
  }

  .download-panel {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .download-panel img {
    width: 76px;
    height: 76px;
    border-radius: 20px;
  }
}

@keyframes release-flare {
  0% {
    opacity: 0;
    transform: scale(0.74);
    filter: blur(10px);
  }

  18% {
    opacity: 0.88;
  }

  42% {
    opacity: 0.36;
    transform: scale(1.06);
    filter: blur(2px);
  }

  100% {
    opacity: 0;
    transform: scale(1.22);
    filter: blur(18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  body.release-flash::before {
    animation-duration: 420ms;
  }
}

/* Policy pages */
.policy-body {
  min-height: 100vh;
  background: #f7fbff;
}

.policy-body::before,
.policy-body::after {
  display: none;
}

.policy-body .brand {
  padding: 0;
}

.policy-header,
.policy-footer {
  width: min(100% - 40px, 1120px);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.policy-header {
  padding: 22px 0;
}

.policy-header nav,
.policy-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: rgba(16, 22, 32, 0.58);
  font-size: 13px;
  font-weight: 760;
}

.policy-main {
  width: min(100% - 40px, 1120px);
  margin: 0 auto;
  padding: clamp(72px, 10vw, 132px) 0 clamp(72px, 10vw, 128px);
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 6vw, 82px);
}

.policy-summary {
  position: sticky;
  top: 28px;
  align-self: start;
}

.policy-summary h1 {
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 0.98;
}

.policy-summary p:last-child,
.policy-card p,
.policy-list {
  color: rgba(16, 22, 32, 0.64);
  font-size: 15px;
  line-height: 1.65;
}

.policy-meta {
  color: rgba(16, 22, 32, 0.44);
  font-size: 13px;
  font-weight: 760;
}

.policy-card {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(16, 22, 32, 0.12);
}

.policy-card section {
  padding: 24px 0;
  border-bottom: 1px solid rgba(16, 22, 32, 0.1);
}

.policy-card h2 {
  margin-bottom: 10px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.08;
}

.policy-card h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.policy-list {
  margin: 0;
  padding-left: 20px;
}

.checkout-body {
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.96), transparent 34%),
    radial-gradient(circle at 18% 18%, rgba(195, 222, 255, 0.62), transparent 36%),
    linear-gradient(180deg, #eef5ff 0%, #f9fcff 58%, #edf6f4 100%);
}

.checkout-main {
  align-items: start;
}

.checkout-card {
  padding: 8px 28px;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.4);
  box-shadow:
    0 28px 86px rgba(61, 100, 150, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(26px) saturate(1.16);
}

.checkout-note {
  margin: 12px 0 0;
  color: rgba(16, 22, 32, 0.52);
  font-size: 14px;
  font-weight: 700;
}

.checkout-note.is-warning {
  color: rgba(168, 108, 10, 0.92);
}

.checkout-debug {
  max-width: min(100%, 720px);
  max-height: 220px;
  margin: 14px 0 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid rgba(168, 108, 10, 0.2);
  border-radius: 10px;
  color: rgba(86, 59, 12, 0.92);
  background: rgba(255, 255, 255, 0.42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  white-space: pre-wrap;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.policy-footer {
  justify-content: flex-start;
  padding: 28px 0 42px;
  border-top: 1px solid rgba(16, 22, 32, 0.1);
}

@media (max-width: 780px) {
  .policy-header,
  .policy-footer,
  .policy-main {
    width: min(100% - 28px, 1120px);
  }

  .policy-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .policy-main {
    grid-template-columns: 1fr;
    padding-top: 56px;
  }

  .policy-summary {
    position: static;
  }

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

/* Transparent mark treatment */
.brand-mark,
.download-panel img,
.policy-header .brand-mark {
  object-fit: contain;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  filter: drop-shadow(0 14px 26px rgba(61, 130, 246, 0.16));
}

/* Trial download email gate */
.download-dialog {
  width: min(calc(100% - 32px), 460px);
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 8px;
  color: #101620;
  background: rgba(248, 252, 255, 0.94);
  box-shadow: 0 30px 100px rgba(34, 70, 116, 0.2);
  backdrop-filter: blur(28px) saturate(1.12);
}

.download-dialog::backdrop {
  background: rgba(227, 238, 248, 0.7);
  backdrop-filter: blur(12px);
}

.download-form {
  position: relative;
  display: grid;
  gap: 12px;
  padding: 34px;
}

.download-form h2 {
  max-width: 360px;
  margin: 0;
  font-size: clamp(28px, 7vw, 40px);
  line-height: 1.02;
}

.download-dialog-copy,
.download-consent,
.download-form-status {
  margin: 0;
  color: rgba(16, 22, 32, 0.62);
  line-height: 1.5;
}

.download-form label {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 760;
}

.download-form input[type="email"] {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid rgba(16, 22, 32, 0.16);
  border-radius: 6px;
  color: #101620;
  background: rgba(255, 255, 255, 0.8);
  font: inherit;
  box-sizing: border-box;
}

.download-form input[type="email"]:focus {
  border-color: #3d82f6;
  outline: 3px solid rgba(61, 130, 246, 0.14);
}

.download-submit {
  width: 100%;
  margin-top: 4px;
}

.download-dialog-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  color: rgba(16, 22, 32, 0.62);
  background: transparent;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.download-form-status {
  min-height: 21px;
  color: #2568d5;
  font-weight: 700;
}

.download-consent {
  font-size: 11px;
}

.download-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 520px) {
  .download-form {
    padding: 28px 22px 24px;
  }
}