:root {
  color-scheme: light;
  --navy: #071947;
  --navy-2: #10285f;
  --petrol: #007f91;
  --cyan: #10aabd;
  --ice: #eaf4f7;
  --ice-2: #f5fafc;
  --paper: #ffffff;
  --mist: #d7e4e9;
  --muted: #53647a;
  --line: rgba(7, 25, 71, 0.14);
  --shadow: 0 24px 70px rgba(7, 25, 71, 0.1);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --focus-rack: focus-rack 1.05s cubic-bezier(.2, .75, .25, 1) both;
  --glass-shift: glass-shift 7s ease-in-out infinite alternate;
  --specimen-pulse: specimen-pulse 2.8s ease-in-out infinite;
  --report-scan: report-scan 4.6s linear infinite;
  --display: Bahnschrift, "Arial Narrow", "Segoe UI", sans-serif;
  --text: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  --anchor-offset: 96px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-offset);
  background: var(--ice-2);
}

[id] {
  scroll-margin-top: var(--anchor-offset);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--navy);
  background:
    linear-gradient(rgba(7, 25, 71, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 25, 71, 0.025) 1px, transparent 1px),
    var(--ice-2);
  background-size: 64px 64px;
  font: 400 16px/1.55 var(--text);
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 82% 8%, rgba(16, 170, 189, 0.1), transparent 30%),
    radial-gradient(circle at 12% 52%, rgba(255, 255, 255, 0.95), transparent 36%);
  pointer-events: none;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
select,
input[type="checkbox"],
input[type="radio"] {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 2px;
  box-shadow: 0 0 0 6px #005866;
}

::selection {
  color: var(--paper);
  background: var(--petrol);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--paper);
  background: var(--navy);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
}

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

.shell {
  width: min(1360px, calc(100% - 64px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 252, 253, 0.91);
  backdrop-filter: blur(18px) saturate(130%);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 28px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  font: 700 1.23rem/1 var(--display);
  letter-spacing: 0.09em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 31px;
  aspect-ratio: 1;
  border: 2px solid var(--navy);
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.brand-mark::before {
  inset: 6px;
  border: 2px solid var(--petrol);
}

.brand-mark::after {
  width: 6px;
  height: 6px;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.nav-list,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-list {
  justify-content: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link[aria-current="page"] {
  color: var(--navy);
  border-bottom-color: var(--petrol);
}

.eyebrow,
.metric-label,
.card-code {
  font: 700 0.74rem/1 var(--display);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

main {
  overflow: clip;
}

.section {
  padding-block: clamp(72px, 9vw, 132px);
}

.section-tight {
  padding-block: clamp(48px, 6vw, 88px);
}

.section-ice {
  border-block: 1px solid var(--line);
  background: rgba(234, 244, 247, 0.72);
}

.section-navy {
  color: var(--paper);
  background: var(--navy);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin: 0 0 20px;
  color: var(--petrol);
}

.eyebrow::before {
  width: 32px;
  height: 1px;
  content: "";
  background: currentColor;
}

.section-navy .eyebrow {
  color: #78d8e3;
}

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

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 13ch;
  margin-bottom: 24px;
  font-size: clamp(3.15rem, 6.2vw, 6.7rem);
  line-height: 0.94;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.15rem, 4vw, 4.35rem);
  line-height: 1;
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  line-height: 1.12;
}

.lead {
  max-width: 62ch;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.7vw, 1.35rem);
}

.section-navy .lead,
.section-navy .muted {
  color: #cbd7e9;
}

.section-navy .button-secondary {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.28);
}

.section-navy .glass-card {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.section-navy .glass-card a {
  color: #78d8e3;
}

.section-navy .demo-data {
  color: var(--navy);
}

.section-navy .demo-data .muted {
  color: var(--muted);
}

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

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  padding-block: 48px 76px;
}

.hero-copy {
  position: relative;
  z-index: 3;
  padding-left: clamp(0px, 2vw, 28px);
}

.hero-copy h1 span {
  display: block;
  color: var(--petrol);
}

.hero-actions,
.inline-actions,
.control-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid var(--navy);
  color: var(--paper);
  background: var(--navy);
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button::after {
  content: "→";
  font-size: 1.2em;
  line-height: 1;
}

.button:hover,
.button:focus-visible,
.button:active {
  background: var(--petrol);
  border-color: var(--petrol);
  transform: translateY(-2px);
}

.button-secondary {
  color: var(--navy);
  background: transparent;
  border-color: var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible,
.button-secondary:active {
  color: var(--paper);
}

.button-small {
  min-height: 42px;
  padding: 9px 14px;
  font-size: 0.92rem;
}

.button-plain::after {
  content: none;
}

.button[disabled] {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0;
  margin: 42px 0 0;
  list-style: none;
}

.hero-facts li {
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-media {
  position: relative;
  min-height: 640px;
  margin: 0;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(7, 25, 71, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 640px;
  object-fit: cover;
  object-position: 58% center;
}

.hero-media figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 30ch;
  padding: 8px 10px;
  color: var(--navy);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 6px;
  backdrop-filter: blur(8px);
  font-size: 0.72rem;
}

.hero-glass {
  position: absolute;
  z-index: 4;
  right: 2.8%;
  bottom: 34px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px;
  width: min(330px, 34vw);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  color: var(--navy);
  background: rgba(246, 252, 253, 0.74);
  border-radius: var(--radius-md);
  box-shadow: 0 18px 52px rgba(7, 25, 71, 0.14);
  backdrop-filter: blur(18px) saturate(130%);
}

.hero-glass strong {
  display: block;
  font-family: var(--display);
  font-size: 1.1rem;
}

.hero-glass span:last-child {
  color: var(--muted);
  font-size: 0.82rem;
}

@media (min-width: 1101px) {
  .hero {
    height: min(840px, calc(100svh - 82px));
    min-height: 0;
    padding-block: clamp(22px, 3.5svh, 40px);
  }

  .hero-copy h1 {
    margin-bottom: clamp(16px, 2.4svh, 24px);
    font-size: clamp(3.15rem, min(6.2vw, 9.5svh), 6.7rem);
  }

  .hero-copy .lead {
    margin-bottom: clamp(20px, 3svh, 30px);
  }

  .hero-facts {
    margin-top: clamp(24px, 4svh, 42px);
  }

  .hero-media,
  .hero-media img {
    height: 100%;
    min-height: 0;
  }
}

@media (min-width: 1101px) and (max-width: 1240px) {
  .hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .hero-copy {
    padding-left: 0;
  }
}

.lens-icon {
  position: relative;
  width: 48px;
  aspect-ratio: 1;
  border: 2px solid var(--petrol);
  border-radius: 50%;
}

.lens-icon::before,
.lens-icon::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.lens-icon::before {
  inset: 8px;
  border: 1px solid var(--navy);
}

.lens-icon::after {
  inset: 18px;
  background: var(--cyan);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(240px, 4fr);
  align-items: end;
  gap: 40px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.section-head h2,
.page-intro h1 {
  max-width: 13ch;
  margin-bottom: 0;
}

.section-head p {
  margin-bottom: 4px;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 8fr) minmax(260px, 4fr);
  align-items: end;
  gap: 48px;
  padding-block: clamp(66px, 9vw, 126px) clamp(52px, 7vw, 94px);
}

.page-intro h1 {
  font-size: clamp(3rem, 6vw, 6rem);
}

.page-aside {
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  border-radius: var(--radius-md);
}

.page-aside strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--display);
  font-size: 1.12rem;
}

.cards-3,
.cards-2,
.profile-grid,
.research-grid,
.facts-grid {
  display: grid;
  gap: 18px;
}

.cards-3,
.facts-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.research-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.glass-card,
.profile-card,
.research-card,
.fact-card,
.form-panel,
.compare-panel,
.result-panel,
.process-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 36px rgba(7, 25, 71, 0.055);
}

.glass-card,
.profile-card,
.research-card,
.fact-card {
  padding: clamp(24px, 3vw, 36px);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.glass-card:hover,
.glass-card:focus-within,
.glass-card.is-touched,
.profile-card:hover,
.profile-card:focus-within,
.profile-card.is-touched,
.research-card:hover,
.research-card:focus-within,
.research-card.is-touched {
  border-color: rgba(0, 127, 145, 0.52);
  box-shadow: 0 22px 58px rgba(7, 25, 71, 0.1);
  transform: translateY(-5px);
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 36px;
  color: var(--paper);
  background: var(--navy);
  border-radius: 50%;
  font: 700 0.84rem/1 var(--display);
}

.card-code {
  display: block;
  margin-bottom: 18px;
  color: var(--petrol);
}

.card-meta,
.tag-list,
.result-legend,
.plain-list {
  padding: 0;
  list-style: none;
}

.card-meta {
  display: grid;
  gap: 8px;
  margin: 22px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.card-meta li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.card-meta strong {
  color: var(--navy);
  text-align: right;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 18px 0 24px;
}

.tag-list li,
.tag {
  display: inline-flex;
  padding: 6px 9px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--ice-2);
  border-radius: 999px;
  font-size: 0.78rem;
}

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

.process-track::before {
  position: absolute;
  z-index: 0;
  top: 55px;
  left: 14%;
  right: 14%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--petrol), var(--cyan), var(--petrol));
}

.process-step {
  position: relative;
  z-index: 1;
  padding: 26px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.specimen-dot {
  position: relative;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 38px;
  color: var(--paper);
  background: var(--petrol);
  border: 8px solid var(--ice);
  border-radius: 50%;
  font: 700 0.8rem/1 var(--display);
}

.specimen-dot::after {
  position: absolute;
  inset: -9px;
  content: "";
  border: 1px solid var(--cyan);
  border-radius: inherit;
  animation: var(--specimen-pulse);
}

.split-media {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: stretch;
  gap: clamp(24px, 5vw, 72px);
}

.split-media.reverse {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.split-media.reverse .media-frame {
  order: 2;
}

.media-frame {
  position: relative;
  min-height: 520px;
  margin: 0;
  overflow: hidden;
  background: var(--ice);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.media-frame img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.media-copy {
  align-self: center;
  padding-block: 20px;
}

.optic-rule {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 30px 0;
}

.optic-rule span {
  height: 4px;
  background: var(--mist);
  border-radius: 99px;
}

.optic-rule span:nth-child(2) {
  background: var(--petrol);
}

.result-visual {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
}

.result-visual img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.result-visual::after {
  position: absolute;
  top: -18%;
  left: 0;
  width: 100%;
  height: 20%;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(16, 170, 189, 0.18), transparent);
  animation: var(--report-scan);
  pointer-events: none;
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) minmax(190px, 1fr) auto;
  align-items: end;
  gap: 14px;
  margin-bottom: 26px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
  border-radius: var(--radius-md);
}

.field {
  display: grid;
  gap: 8px;
}

.field > span,
.field > label,
.field-label {
  font-weight: 700;
}

.input,
.select {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--paper);
  border-radius: var(--radius-sm);
}

.input:hover,
.select:hover,
.input:focus,
.select:focus {
  border-color: var(--petrol);
}

.results-line {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  color: var(--muted);
}

.empty-state {
  grid-column: 1 / -1;
  padding: 40px;
  border: 1px dashed var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-md);
  text-align: center;
}

.form-panel,
.compare-panel,
.result-panel,
.process-panel {
  padding: clamp(24px, 4vw, 48px);
}

.compare-panel {
  margin-top: 32px;
}

.compare-head,
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 24px;
}

.compare-items {
  display: grid;
  gap: 10px;
}

.compare-item {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.compare-item:first-child {
  border-top: 0;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  min-height: 42px;
  padding: 8px;
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--paper);
  border-radius: var(--radius-sm);
  font-weight: 700;
}

.icon-button:hover,
.icon-button:focus-visible,
.icon-button:active {
  color: var(--paper);
  background: var(--petrol);
  border-color: var(--petrol);
}

.status {
  min-height: 1.5em;
  margin: 14px 0 0;
  color: var(--petrol);
  font-weight: 600;
}

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

fieldset {
  min-width: 0;
  padding: 0;
  margin: 0 0 28px;
  border: 0;
}

legend {
  width: 100%;
  margin-bottom: 12px;
  font: 700 1.06rem/1.3 var(--display);
}

.choice {
  position: relative;
  display: grid;
  gap: 5px;
  min-height: 104px;
  padding: 16px 16px 16px 45px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
}

.choice input {
  position: absolute;
  top: 18px;
  left: 16px;
  width: 18px;
  height: 18px;
  accent-color: var(--petrol);
}

.choice:has(input:checked) {
  border-color: var(--petrol);
  box-shadow: inset 0 0 0 1px var(--petrol);
}

.choice small {
  color: var(--muted);
}

.selection-result {
  margin-top: 24px;
  padding: 22px;
  border-left: 4px solid var(--cyan);
  background: var(--ice-2);
}

.selection-result[hidden] {
  display: none;
}

.profile-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
}

.profile-card .card-code,
.profile-card h2,
.profile-card p,
.profile-card .tag-list,
.profile-card .inline-actions {
  grid-column: 1 / -1;
}

.profile-index {
  align-self: start;
  color: rgba(7, 25, 71, 0.12);
  font: 700 clamp(3.2rem, 6vw, 6rem)/0.8 var(--display);
}

.profile-card h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 3.5vw, 3.4rem);
}

.process-stage {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 18px;
}

.process-controls {
  display: grid;
  align-content: start;
  gap: 10px;
}

.process-control {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 68px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--paper);
  border-radius: var(--radius-sm);
  text-align: left;
}

.process-control span:first-child {
  color: var(--petrol);
  font: 700 0.76rem/1 var(--display);
}

.process-control:hover,
.process-control:focus-visible,
.process-control[aria-pressed="true"] {
  color: var(--paper);
  background: var(--navy);
  border-color: var(--navy);
}

.process-detail {
  min-height: 302px;
  padding: clamp(28px, 4vw, 48px);
  color: var(--paper);
  background: var(--navy);
  border-radius: var(--radius-md);
}

.process-detail .metric-label {
  color: #78d8e3;
}

.process-detail h3 {
  max-width: 18ch;
  margin-top: 18px;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.process-detail p {
  color: #cbd7e9;
}

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

details {
  border-bottom: 1px solid var(--line);
}

summary {
  position: relative;
  padding: 24px 54px 24px 0;
  cursor: pointer;
  font: 700 clamp(1.08rem, 2vw, 1.35rem)/1.3 var(--display);
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  position: absolute;
  top: 50%;
  right: 12px;
  content: "+";
  color: var(--petrol);
  font-size: 1.55rem;
  transform: translateY(-50%);
}

details[open] summary::after {
  content: "−";
}

details > div {
  max-width: 74ch;
  padding: 0 54px 24px 0;
  color: var(--muted);
}

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

.check-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  align-items: start;
  padding: 15px;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
}

.check-row input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--petrol);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tab {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  color: var(--navy);
  background: var(--paper);
  border-radius: 999px;
  font-weight: 700;
}

.tab:hover,
.tab:focus-visible,
.tab[aria-selected="true"] {
  color: var(--paper);
  background: var(--petrol);
  border-color: var(--petrol);
}

.tab-panel[hidden] {
  display: none;
}

.demo-result-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(300px, 5fr);
  gap: 26px;
  align-items: stretch;
}

.demo-data {
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-md);
}

.demo-chart {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  align-items: end;
  gap: 8px;
  height: 170px;
  margin: 28px 0 20px;
  padding: 18px;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.demo-chart span {
  display: block;
  min-height: 12%;
  background: linear-gradient(180deg, var(--cyan), var(--petrol));
  border-radius: 4px 4px 0 0;
}

.demo-chart span:nth-child(2n) {
  background: var(--navy-2);
}

.notice {
  padding: 16px 18px;
  border-left: 4px solid var(--cyan);
  color: var(--muted);
  background: var(--ice);
}

.notice strong {
  color: var(--navy);
}

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: clamp(30px, 5vw, 58px);
  color: var(--paper);
  background: linear-gradient(110deg, var(--navy), #0a3a66 72%, var(--petrol));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cta-band h2 {
  max-width: 16ch;
  margin-bottom: 12px;
}

.cta-band p {
  max-width: 60ch;
  margin-bottom: 0;
  color: #cbd7e9;
}

.cta-band .button {
  color: var(--navy);
  background: var(--paper);
  border-color: var(--paper);
}

.cta-band .button:hover,
.cta-band .button:focus-visible {
  color: var(--paper);
  background: var(--petrol);
  border-color: var(--petrol);
}

.site-footer {
  padding-block: 54px 28px;
  color: #cbd7e9;
  background: #041132;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(250px, 1.2fr) minmax(240px, 1fr) minmax(280px, 1.2fr);
  gap: 48px;
  align-items: start;
}

.site-footer .brand {
  color: var(--paper);
  margin-bottom: 20px;
}

.site-footer .brand-mark {
  border-color: var(--paper);
}

.site-footer p {
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-links a:hover,
.footer-links a:focus-visible,
.footer-links a[aria-current="page"] {
  color: #78d8e3;
}

.footer-note {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
}

.footer-note strong {
  display: block;
  margin-bottom: 8px;
  color: var(--paper);
  font-family: var(--display);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 28px;
  margin-top: 42px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
}

.print-sheet {
  display: none;
}

@keyframes focus-rack {
  0% {
    filter: blur(10px) saturate(70%);
    opacity: 0.55;
    transform: scale(1.035);
  }
  100% {
    filter: blur(0) saturate(100%);
    opacity: 1;
    transform: scale(1);
  }
}

.focus-rack img {
  animation: var(--focus-rack);
}

@keyframes glass-shift {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-10px, -8px, 0); }
}

.glass-shift {
  animation: var(--glass-shift);
}

@keyframes specimen-pulse {
  0%, 100% { opacity: 0.25; transform: scale(0.92); }
  50% { opacity: 0.9; transform: scale(1.12); }
}

.specimen-pulse::after {
  animation: var(--specimen-pulse);
}

@keyframes report-scan {
  from { transform: translateY(0); }
  to { transform: translateY(690%); }
}

.report-scan::after {
  animation: var(--report-scan);
}

@media (max-width: 1100px) {
  :root {
    --anchor-offset: 140px;
  }

  .header-inner {
    grid-template-columns: 1fr;
    gap: 12px 24px;
    padding-block: 14px;
  }

  .site-nav {
    grid-column: 1;
    grid-row: 2;
  }

  .nav-list {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  .hero-media,
  .hero-media img {
    min-height: 540px;
  }

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

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

  .footer-note {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  .shell {
    width: min(100% - 32px, 680px);
  }

  .header-inner {
    min-height: auto;
  }

  .brand {
    font-size: 1.05rem;
  }

  .brand-mark {
    width: 27px;
  }

  .nav-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3px 10px;
  }

  .nav-link {
    min-height: 40px;
    font-size: 0.84rem;
  }

  .hero,
  .section-head,
  .page-intro,
  .split-media,
  .split-media.reverse,
  .demo-result-grid,
  .process-stage,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 34px;
    padding-block: 54px 44px;
  }

  .hero-copy {
    padding-left: 0;
  }

  h1 {
    font-size: clamp(2.9rem, 14vw, 4.8rem);
  }

  .hero-facts,
  .cards-3,
  .facts-grid,
  .process-track,
  .choice-grid {
    grid-template-columns: 1fr;
  }

  .hero-media,
  .hero-media img {
    min-height: 430px;
  }

  .hero-media img {
    object-position: 70% center;
  }

  .hero-glass {
    right: 28px;
    bottom: 22px;
    width: min(320px, calc(100% - 56px));
  }

  .section-head,
  .page-intro {
    align-items: start;
    gap: 20px;
  }

  .section-head h2,
  .page-intro h1 {
    max-width: 16ch;
  }

  .cards-2,
  .profile-grid,
  .research-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .process-track::before {
    top: 12%;
    bottom: 12%;
    left: 54px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .process-step {
    padding-left: 96px;
  }

  .specimen-dot {
    position: absolute;
    top: 28px;
    left: 24px;
    margin: 0;
  }

  .split-media.reverse .media-frame {
    order: 0;
  }

  .media-frame,
  .media-frame img {
    min-height: 410px;
  }

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

  .compare-head,
  .panel-head {
    display: grid;
  }

  .compare-item {
    grid-template-columns: 1fr auto;
  }

  .compare-item .tag {
    grid-column: 1;
  }

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

  .profile-index {
    grid-row: 1;
  }

  .cta-band .button {
    justify-self: start;
  }

  .footer-note {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 430px) {
  :root {
    --anchor-offset: 218px;
  }

  body {
    font-size: 15px;
    background-size: 48px 48px;
  }

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

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

  .hero-media,
  .hero-media img {
    min-height: 360px;
  }

  .hero-media figcaption {
    display: none;
  }

  .hero-glass {
    position: static;
    grid-column: 1;
    width: 100%;
    margin-top: -18px;
    animation: none;
  }

  .glass-card,
  .profile-card,
  .research-card,
  .fact-card,
  .form-panel,
  .compare-panel,
  .result-panel,
  .process-panel {
    padding: 22px;
  }

  .process-step {
    padding-left: 82px;
  }

  .specimen-dot {
    left: 18px;
  }

  .media-frame,
  .media-frame img,
  .result-visual,
  .result-visual img {
    min-height: 320px;
  }
}

@media (hover: none) {
  .glass-card:active,
  .profile-card:active,
  .research-card:active {
    border-color: rgba(0, 127, 145, 0.52);
    transform: translateY(-2px);
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .focus-rack img {
    filter: none;
    opacity: 1;
    transform: none;
  }

  .glass-shift,
  .specimen-pulse::after,
  .report-scan::after {
    animation: none !important;
  }
}

@media print {
  @page {
    margin: 18mm;
  }

  body {
    color: #000;
    background: #fff;
  }

  body.print-selection > * {
    display: none !important;
  }

  body.print-selection > .print-sheet {
    display: block !important;
  }

  .print-sheet h1 {
    max-width: none;
    font-size: 28pt;
  }

  .print-sheet li {
    margin-bottom: 8pt;
  }

  .site-header,
  .site-footer,
  .button,
  .icon-button,
  .filters {
    display: none !important;
  }
}