:root {
  --aqua: #0e9ed5;
  --aqua-deep: #006f9d;
  --aqua-bright: #56d7ff;
  --cyan-wash: #dff5ff;
  --ink: #0c1b2b;
  --ink-soft: #536578;
  --page: #edf8ff;
  --page-deep: #d7effd;
  --plans-bg: #071a2d;
  --glass-fallback: rgba(247, 252, 255, 0.9);
  --glass-live: rgba(247, 252, 255, 0.72);
  --glass-strong: rgba(250, 253, 255, 0.94);
  --line: rgba(35, 104, 139, 0.17);
  --line-bright: rgba(71, 190, 235, 0.44);
  --shadow-calm: 0 24px 70px rgba(25, 111, 153, 0.16);
  --shadow-float: 0 36px 90px rgba(3, 55, 89, 0.25);
  --radius-xl: 34px;
  --radius-lg: 25px;
  --radius-md: 17px;
  --max-w: 1180px;
  --motion-fast: 180ms;
  --motion-base: 360ms;
  --motion-slow: 680ms;
  --motion-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-ease-settle: cubic-bezier(0.2, 0.82, 0.22, 1);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #edf9ff;
    --ink-soft: #9fb3c8;
    --page: #071322;
    --page-deep: #0b1d31;
    --cyan-wash: #102c43;
    --glass-fallback: rgba(9, 25, 43, 0.9);
    --glass-live: rgba(9, 25, 43, 0.74);
    --glass-strong: rgba(9, 25, 43, 0.95);
    --line: rgba(168, 222, 249, 0.14);
    --line-bright: rgba(70, 194, 243, 0.42);
    --shadow-calm: 0 24px 70px rgba(0, 0, 0, 0.32);
    --shadow-float: 0 36px 90px rgba(0, 0, 0, 0.52);
  }
}

html {
  background: var(--page);
  scroll-padding-top: 92px;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 84% 3%, rgba(54, 200, 255, 0.18), transparent 25rem),
    radial-gradient(circle at 12% 27%, rgba(90, 168, 255, 0.12), transparent 30rem),
    var(--page);
  color: var(--ink);
  /* impeccable-disable-next-line overused-font -- Inter is the incumbent Velune app typeface and keeps public product proof visually continuous. */
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.58;
  overflow-x: hidden;
}

a {
  color: var(--aqua-deep);
  text-underline-offset: 0.2em;
}

@media (prefers-color-scheme: dark) {
  a {
    color: var(--aqua-bright);
  }
}

.container {
  width: min(100%, var(--max-w));
  padding-inline: clamp(20px, 4vw, 36px);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--page);
  transform: translateY(-150%);
}

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

.nav {
  top: 12px;
  width: min(calc(100% - 24px), 1220px);
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--glass-fallback);
  box-shadow: 0 12px 36px rgba(19, 82, 116, 0.09);
  overflow: hidden;
  transition:
    border-color var(--motion-base) var(--motion-ease-out),
    box-shadow var(--motion-base) var(--motion-ease-out);
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .nav {
    background: var(--glass-live);
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
  }
}

.nav.scrolled {
  border-color: var(--line-bright);
  box-shadow: 0 16px 46px rgba(8, 64, 96, 0.16);
}

.nav-inner {
  height: 64px;
  padding-inline: 18px;
}

.nav-brand {
  letter-spacing: -0.035em;
  font-weight: 740;
  transition: transform var(--motion-fast) var(--motion-ease-out);
}

.logo-mark {
  border-radius: 11px;
  box-shadow: 0 8px 22px rgba(3, 146, 202, 0.24);
  transition:
    transform var(--motion-base) var(--motion-ease-settle),
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.nav-links {
  gap: clamp(14px, 2.4vw, 28px);
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 650;
  transition:
    color var(--motion-fast) ease,
    transform var(--motion-fast) var(--motion-ease-out);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.lang-toggle {
  border-color: var(--line);
  background: color-mix(in srgb, var(--page-deep) 62%, transparent);
}

.lang-toggle button {
  min-height: 34px;
  padding: 5px 11px;
  color: var(--ink-soft);
  transition:
    color var(--motion-fast) ease,
    background-color var(--motion-fast) ease,
    transform var(--motion-fast) var(--motion-ease-out);
}

.lang-toggle button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--page);
}

.section {
  padding: clamp(78px, 10vw, 132px) 0;
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

.kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--aqua-deep);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

@media (prefers-color-scheme: dark) {
  .kicker,
  .eyebrow {
    color: var(--aqua-bright);
  }
}

.section-heading {
  max-width: 780px;
  margin-bottom: clamp(38px, 6vw, 68px);
}

.section-heading h2,
.lumi-copy h2,
.trust-heading h2,
.final-cta h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h1 em,
h2 em {
  color: var(--aqua);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.sub {
  max-width: 650px;
  margin-top: 22px;
  color: var(--ink-soft);
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.55;
}

/* Hero */

.hero-refresh {
  min-height: 760px;
  padding: clamp(100px, 11vw, 150px) 0 84px;
  overflow: clip;
}

.aurora-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 42% 55% at 70% 44%, rgba(59, 204, 255, 0.3), transparent 70%),
    radial-gradient(ellipse 30% 38% at 88% 20%, rgba(52, 119, 245, 0.17), transparent 75%),
    radial-gradient(ellipse 34% 46% at 18% 76%, rgba(0, 180, 206, 0.12), transparent 75%);
}

.hero-stage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, 0.98fr);
  align-items: center;
  gap: clamp(38px, 7vw, 90px);
}

.hero-copy h1 {
  max-width: 720px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(48px, 7vw, 86px);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.hero-deck {
  max-width: 630px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  min-height: 50px;
  padding: 13px 20px;
  border-radius: 16px;
  font-weight: 720;
  transition:
    transform var(--motion-fast) var(--motion-ease-out),
    box-shadow var(--motion-base) var(--motion-ease-out),
    background-color var(--motion-fast) ease;
}

.button-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 28px;
  overflow: hidden;
  background: var(--ink);
  color: var(--page);
  box-shadow: 0 14px 32px rgba(6, 43, 68, 0.2);
}

.button-primary::after {
  position: absolute;
  inset: -80% auto -80% -35%;
  width: 32%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.24), transparent);
  transform: translateX(-220%) rotate(14deg);
  pointer-events: none;
}

.button-primary:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.availability {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
}

.availability strong,
.availability small {
  display: block;
}

.availability strong {
  color: var(--ink);
  font-size: 14px;
}

.availability small {
  font-size: 12px;
}

.availability-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  color: var(--aqua);
}

.product-composition {
  position: relative;
  min-height: 620px;
  display: grid;
  place-items: center;
}

.device-shot {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 42px;
  background: #0a1b30;
  box-shadow: var(--shadow-float);
}

.device-shot img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform var(--motion-slow) var(--motion-ease-out);
}

.device-shot-main {
  width: min(100%, 360px);
  transform: none;
}

.orbit-label,
.composition-note {
  position: absolute;
  z-index: 2;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass-fallback);
  color: var(--ink-soft);
  box-shadow: var(--shadow-calm);
  font-size: 12px;
  font-weight: 720;
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .orbit-label,
  .composition-note,
  .lumi-orb,
  .lumi-result,
  .dental-shot figcaption {
    background: var(--glass-live);
    backdrop-filter: blur(16px) saturate(1.15);
    -webkit-backdrop-filter: blur(16px) saturate(1.15);
  }

  .dental-shot figcaption {
    background: rgba(7, 25, 43, 0.78);
  }
}

.orbit-label {
  top: 56px;
  left: 12px;
  padding: 10px 16px;
}

.composition-note {
  right: -4px;
  bottom: 56px;
  padding: 9px 14px;
}

.lumi-orb {
  position: absolute;
  right: -6px;
  top: 39%;
  z-index: 3;
  width: 154px;
  min-height: 112px;
  padding: 22px;
  border: 1px solid var(--line-bright);
  border-radius: 32px;
  background: var(--glass-fallback);
  box-shadow: var(--shadow-calm);
}

.lumi-orb strong,
.lumi-orb small {
  display: block;
}

.lumi-orb strong {
  margin-top: 7px;
  font-size: 22px;
}

.lumi-orb small {
  color: var(--ink-soft);
}

.lumi-spark {
  color: var(--aqua);
  font-size: 25px;
}

.proof-strip {
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--page-deep) 44%, transparent);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-block: 22px;
}

.proof-grid p {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 650;
}

.proof-grid p span:first-child {
  color: var(--aqua);
}

/* Workflow */

.routine-section {
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--page-deep) 55%, transparent));
}

.workflow {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
  align-items: stretch;
}

.workflow-card {
  grid-column: span 4;
  display: flex;
  min-height: 560px;
  padding: 28px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--glass-strong);
  box-shadow: 0 14px 42px rgba(17, 91, 129, 0.08);
  transition:
    transform var(--motion-base) var(--motion-ease-out),
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.workflow-card:not(.workflow-card-visual) {
  justify-content: center;
}

.workflow-card-visual {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 75%, rgba(48, 199, 255, 0.23), transparent 48%),
    var(--glass-strong);
}

.workflow-number,
.plan-index {
  margin-bottom: 30px;
  color: var(--aqua);
  font-family: Georgia, serif;
  font-style: italic;
}

.workflow-card h3,
.capability h3,
.plan-card h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 24px;
  letter-spacing: -0.035em;
}

.workflow-card p,
.capability p,
.plan-card p {
  margin: 0;
  color: var(--ink-soft);
}

.workflow-copy {
  position: relative;
  z-index: 1;
}

.workflow-media {
  position: relative;
  min-height: 420px;
  margin: 30px -28px -28px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--aqua) 5%, transparent), transparent 35%),
    radial-gradient(circle at 50% 95%, rgba(48, 199, 255, 0.22), transparent 65%);
}

.device-shot-patient {
  position: absolute;
  width: 184px;
  top: 24px;
  left: 50%;
  right: auto;
  bottom: auto;
  border-radius: 32px;
  transform: translateX(-50%);
}

/* Lumi */

.lumi-section {
  position: relative;
  background:
    radial-gradient(circle at 78% 50%, rgba(47, 205, 255, 0.2), transparent 30rem),
    color-mix(in srgb, var(--page-deep) 62%, var(--page));
}

.lumi-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
  gap: clamp(50px, 8vw, 100px);
  align-items: center;
}

.lumi-steps {
  display: grid;
  gap: 5px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.lumi-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.lumi-steps li > span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 50%;
  color: var(--aqua);
  font-size: 13px;
  font-weight: 760;
}

.lumi-steps p,
.lumi-steps strong,
.lumi-steps small {
  display: block;
  margin: 0;
}

.lumi-steps strong {
  color: var(--ink);
}

.lumi-steps small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 13px;
}

.lumi-result {
  padding: 18px;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-xl);
  background: var(--glass-fallback);
  box-shadow: var(--shadow-float);
  transition:
    transform var(--motion-base) var(--motion-ease-out),
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.lumi-result-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 6px 18px;
}

.lumi-result-head strong,
.lumi-result-head small {
  display: block;
}

.lumi-result-head small {
  color: var(--ink-soft);
}

.lumi-result img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 22px;
}

.safety-caption {
  display: flex;
  gap: 10px;
  margin: 16px 6px 4px;
  color: var(--ink-soft);
  font-size: 12px;
}

.safety-caption > span:first-child {
  color: #16b77d;
}

/* Clinical boundary */

.clinical-boundary-section {
  padding-block: clamp(48px, 7vw, 84px);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--page-deep) 42%, transparent), transparent);
}

.clinical-boundary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
  padding: clamp(28px, 5vw, 58px);
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 10% 50%, rgba(64, 207, 255, 0.2), transparent 20rem),
    var(--glass-strong);
  box-shadow: var(--shadow-calm);
  transition:
    transform var(--motion-base) var(--motion-ease-out),
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.boundary-mark {
  display: grid;
  width: clamp(82px, 11vw, 126px);
  height: clamp(82px, 11vw, 126px);
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 34%;
  background: color-mix(in srgb, var(--aqua) 10%, transparent);
  color: var(--aqua);
}

.boundary-mark svg {
  width: 54%;
  height: 54%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.boundary-copy .kicker {
  margin-bottom: 14px;
}

.boundary-copy h2 {
  max-width: 860px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(30px, 4.5vw, 54px);
  line-height: 1.04;
  letter-spacing: -0.052em;
}

.boundary-copy p {
  max-width: 820px;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: clamp(16px, 2vw, 20px);
}

/* Dental chart */

.dental-section {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at 84% 32%, rgba(56, 203, 255, 0.19), transparent 31rem),
    linear-gradient(180deg, transparent, color-mix(in srgb, var(--page-deep) 52%, transparent));
}

.dental-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(520px, 1.18fr);
  gap: clamp(48px, 8vw, 104px);
  align-items: center;
}

.dental-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.dental-points {
  display: grid;
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
}

.dental-points li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 17px 0;
  border-top: 1px solid var(--line);
}

.dental-points li > span {
  color: var(--aqua);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 13px;
  font-style: italic;
}

.dental-points p,
.dental-points strong,
.dental-points small {
  display: block;
  margin: 0;
}

.dental-points strong {
  color: var(--ink);
}

.dental-points small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: 13px;
}

.dental-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.dental-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-bright);
  border-radius: 30px;
  background: var(--glass-fallback);
  box-shadow: var(--shadow-float);
  transition:
    transform var(--motion-base) var(--motion-ease-out),
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.dental-shot picture,
.dental-shot img {
  display: block;
  width: 100%;
}

.dental-shot img {
  height: auto;
  transition: transform var(--motion-slow) var(--motion-ease-out);
}

.dental-shot figcaption {
  position: absolute;
  right: 14px;
  bottom: 14px;
  left: 14px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 14px;
  background: rgba(7, 25, 43, 0.9);
  color: #effbff;
  font-size: 12px;
  font-weight: 740;
  text-align: center;
}

/* Capability cards */

.capability-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.capability {
  grid-column: span 4;
  min-height: 238px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--glass-strong);
  transition:
    transform var(--motion-base) var(--motion-ease-out),
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.capability-wide {
  position: relative;
  grid-column: span 8;
  min-height: 440px;
  display: grid;
  grid-template-columns: 1fr 210px;
  gap: 24px;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 66%, rgba(60, 200, 255, 0.2), transparent 45%),
    var(--glass-strong);
}

.capability-wide picture {
  align-self: center;
  width: 190px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow-calm);
  transform: none;
}

.capability-wide img {
  display: block;
  width: 100%;
  height: auto;
}

.outline-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 34px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 15px;
  color: var(--aqua);
  transition:
    transform var(--motion-base) var(--motion-ease-settle),
    border-color var(--motion-base) ease,
    background-color var(--motion-base) ease;
}

.outline-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Plans */

.plans-section {
  background: var(--plans-bg);
}

.plans-section .section-heading h2,
.plans-section .kicker {
  color: #effbff;
}

.plans-section .sub,
.plans-note {
  color: rgba(235, 248, 255, 0.68);
}

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

.plan-card {
  position: relative;
  min-height: 370px;
  padding: 26px;
  border: 1px solid rgba(225, 246, 255, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.055);
  transition:
    transform var(--motion-base) var(--motion-ease-out),
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.plan-card h3 {
  color: #effbff;
}

.plan-card p {
  color: rgba(235, 248, 255, 0.65);
}

.plan-card ul {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  color: rgba(240, 250, 255, 0.86);
  font-size: 13px;
  list-style: none;
}

.plan-card li {
  padding-top: 12px;
  border-top: 1px solid rgba(225, 246, 255, 0.12);
}

.plan-card-featured {
  border-color: rgba(82, 214, 255, 0.64);
  background:
    linear-gradient(145deg, rgba(43, 190, 238, 0.18), rgba(255, 255, 255, 0.06));
  box-shadow: 0 22px 64px rgba(0, 149, 207, 0.2);
}

.plan-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(82, 214, 255, 0.14);
  color: #7ee4ff;
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plans-note {
  max-width: 790px;
  margin: 28px 0 0;
  font-size: 13px;
}

/* Trust and ending */

.trust-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 9vw, 112px);
}

.trust-list details {
  position: relative;
  padding: 20px 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  transition:
    border-color var(--motion-base) ease,
    background-color var(--motion-base) ease;
}

.trust-list summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  gap: 16px;
  align-items: center;
  min-height: 36px;
  padding: 4px 2px;
  list-style: none;
  color: var(--ink);
  font-size: 18px;
  font-weight: 720;
  cursor: pointer;
  border-radius: 10px;
}

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

.trust-list summary::after {
  width: 10px;
  height: 10px;
  justify-self: center;
  content: "";
  border-right: 2px solid var(--aqua);
  border-bottom: 2px solid var(--aqua);
  transform: translateY(-2px) rotate(45deg);
  transition: transform var(--motion-base) var(--motion-ease-settle);
}

.trust-list details[open] summary::after {
  transform: translateY(3px) rotate(225deg);
}

.trust-list p {
  margin: 12px 0 0;
  padding-right: 48px;
  color: var(--ink-soft);
}

.final-cta {
  padding: clamp(70px, 10vw, 120px) 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(80, 218, 255, 0.23), transparent 20rem),
    color-mix(in srgb, var(--page-deep) 70%, var(--page));
}

.final-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 44px;
  align-items: end;
}

.final-availability {
  display: flex;
  min-width: 300px;
  gap: 16px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line-bright);
  border-radius: 22px;
  background: var(--glass-strong);
  transition:
    transform var(--motion-base) var(--motion-ease-out),
    border-color var(--motion-base) ease,
    box-shadow var(--motion-base) var(--motion-ease-out);
}

.final-availability p,
.final-availability strong,
.final-availability small {
  display: block;
  margin: 0;
}

.final-availability small {
  color: var(--ink-soft);
}

.footer {
  border-top-color: var(--line);
  background: var(--page);
}

.footer-grid {
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
}

.footer-brand img {
  border-radius: 9px;
}

.footer-links a {
  color: var(--ink-soft);
}

/* Motion system */

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    transform: translate3d(0, 22px, 0) scale(0.992);
    transition:
      opacity var(--motion-slow) var(--motion-ease-out),
      transform var(--motion-slow) var(--motion-ease-out);
    will-change: opacity, transform;
  }

  .reveal.visible {
    transform: translate3d(0, 0, 0) scale(1);
    will-change: auto;
  }

  .page-enter {
    animation: page-settle var(--motion-slow) var(--motion-ease-out) both;
  }

  .workflow > .reveal:nth-child(2),
  .capability-grid > .reveal:nth-child(2),
  .plans-grid > .reveal:nth-child(2),
  .proof-grid > .reveal:nth-child(2),
  .lumi-steps > .reveal:nth-child(2) {
    --reveal-delay: 70ms;
  }

  .workflow > .reveal:nth-child(3),
  .capability-grid > .reveal:nth-child(3),
  .plans-grid > .reveal:nth-child(3),
  .proof-grid > .reveal:nth-child(3),
  .lumi-steps > .reveal:nth-child(3) {
    --reveal-delay: 140ms;
  }

  .capability-grid > .reveal:nth-child(4),
  .plans-grid > .reveal:nth-child(4),
  .lumi-steps > .reveal:nth-child(4) {
    --reveal-delay: 210ms;
  }

  .capability-grid > .reveal:nth-child(5) {
    --reveal-delay: 280ms;
  }

  .capability-grid > .reveal:nth-child(6) {
    --reveal-delay: 350ms;
  }

  .button-primary:hover::after,
  .button-primary:focus-visible::after {
    animation: button-sheen 720ms var(--motion-ease-out);
  }

  @keyframes page-settle {
    from {
      opacity: 0;
      transform: translate3d(0, 18px, 0);
    }
    to {
      opacity: 1;
      transform: translate3d(0, 0, 0);
    }
  }

  @keyframes button-sheen {
    from {
      transform: translateX(-220%) rotate(14deg);
    }
    to {
      transform: translateX(620%) rotate(14deg);
    }
  }
}

@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .nav-brand:hover {
    transform: translateY(-1px);
  }

  .nav-brand:hover .logo-mark {
    transform: rotate(-4deg) scale(1.045);
    box-shadow: 0 12px 28px rgba(3, 146, 202, 0.32);
  }

  .nav-links a:hover {
    transform: translateY(-1px);
  }

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

  .workflow-card:hover,
  .capability:hover,
  .plan-card:hover,
  .lumi-result:hover,
  .clinical-boundary:hover,
  .dental-shot:hover,
  .final-availability:hover {
    transform: translateY(-6px);
    border-color: var(--line-bright);
    box-shadow: 0 24px 62px rgba(6, 74, 111, 0.18);
  }

  .plan-card:hover {
    box-shadow: 0 26px 68px rgba(0, 149, 207, 0.2);
  }

  .capability:hover .outline-icon {
    transform: translateY(-3px) rotate(-2deg);
    border-color: var(--aqua);
    background: color-mix(in srgb, var(--aqua) 9%, transparent);
  }

  .workflow-card-visual:hover .device-shot img,
  .capability-wide:hover img,
  .lumi-result:hover img,
  .dental-shot:hover img {
    transform: scale(1.012);
  }

  .trust-list details:hover {
    border-color: var(--line-bright);
  }
}

/* Shared long-form, utility and verification pages */

body:not(.landing) main {
  min-height: 70vh;
}

.article {
  max-width: 840px;
  margin: 0 auto;
  padding: clamp(96px, 12vw, 150px) 24px;
}

.article h1,
.verify-page-head h1,
.not-found-copy h1 {
  color: var(--ink);
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.03;
  letter-spacing: -0.055em;
}

.article h2 {
  margin-top: 54px;
  color: var(--ink);
  font-size: clamp(23px, 3vw, 31px);
  letter-spacing: -0.035em;
}

.article p,
.article li {
  color: var(--ink-soft);
}

.article strong {
  color: var(--ink);
}

.article .meta {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass-strong);
  font-size: 13px;
}

.supplier-details {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1fr);
  margin: 32px 0 42px;
  border-block: 1px solid var(--line);
}

.supplier-details > div {
  display: contents;
}

.supplier-details dt,
.supplier-details dd {
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.supplier-details dt {
  padding-inline-end: 24px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.supplier-details dd {
  overflow-wrap: anywhere;
  color: var(--ink);
}

.supplier-details > div:last-child dt,
.supplier-details > div:last-child dd {
  border-bottom: 0;
}

.article table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--glass-strong);
}

.article th,
.article td {
  border-color: var(--line);
}

.verify-card,
.verify-help-card,
.not-found-art-wrap {
  border-color: var(--line);
  background: var(--glass-strong);
  box-shadow: var(--shadow-calm);
}

.verify-page-head {
  max-width: 750px;
}

.verify-form input {
  border-color: var(--line);
  background: var(--page);
  color: var(--ink);
}

.verify-status-mark.neutral {
  color: var(--aqua);
  border: 1px solid var(--line-bright);
  background: color-mix(in srgb, var(--aqua) 8%, transparent);
}

.verify-status-mark.neutral svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.verify-intro-steps {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.verify-intro-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.verify-intro-steps li > span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 10px;
  color: var(--aqua);
  font-size: 12px;
  font-weight: 760;
}

.verify-intro-steps p,
.verify-intro-steps strong,
.verify-intro-steps small {
  display: block;
  margin: 0;
}

.verify-intro-steps strong {
  color: var(--ink);
}

.verify-intro-steps small {
  margin-top: 2px;
  color: var(--ink-soft);
}

.not-found-layout {
  align-items: center;
}

.not-found-art {
  filter: drop-shadow(0 24px 50px rgba(14, 126, 177, 0.2));
}

/* Accessibility and responsive behavior */

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--aqua) 78%, white);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .hero-stage,
  .lumi-grid,
  .dental-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 760px;
  }

  .product-composition {
    min-height: 570px;
  }

  .workflow-card,
  .workflow-card-visual {
    grid-column: span 12;
    min-height: 0;
  }

  .workflow-card:not(.workflow-card-visual) {
    justify-content: flex-start;
  }

  .capability {
    grid-column: span 6;
  }

  .capability-wide {
    grid-column: span 12;
  }

  .dental-copy {
    max-width: 760px;
  }

  .dental-gallery {
    width: min(100%, 720px);
    margin-inline: auto;
  }

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

  .final-cta-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .nav {
    top: 8px;
    width: calc(100% - 16px);
  }

  .nav-inner {
    padding-inline: 10px;
  }

  .nav-links a.nav-anchor {
    display: none;
  }

  .hero-refresh {
    padding-top: 94px;
  }

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

  .hero-copy h1 {
    font-size: clamp(44px, 15vw, 66px);
  }

  .product-composition {
    min-height: 530px;
  }

  .device-shot-main {
    width: min(80vw, 330px);
  }

  .lumi-orb {
    right: 0;
    width: 130px;
    padding: 16px;
  }

  .orbit-label {
    left: 0;
  }

  .proof-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .workflow-card,
  .workflow-card-visual,
  .capability,
  .capability-wide {
    grid-column: span 12;
  }

  .workflow-media {
    min-height: 420px;
  }

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

  .lumi-result {
    padding: 12px;
  }

  .capability-wide {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .capability-wide picture {
    position: static;
    width: min(72%, 220px);
    margin: 20px auto 0;
    justify-self: center;
  }

  .clinical-boundary {
    grid-template-columns: 1fr;
  }

  .boundary-mark {
    width: 82px;
    height: 82px;
  }

  .dental-gallery {
    grid-template-columns: 1fr;
    width: min(100%, 380px);
  }

  .dental-shot-detail {
    margin-top: 0;
  }

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

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

  .final-availability {
    min-width: 0;
  }

  .footer-grid {
    align-items: flex-start;
  }

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

  .supplier-details {
    display: block;
  }

  .supplier-details > div {
    display: block;
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
  }

  .supplier-details > div:last-child {
    border-bottom: 0;
  }

  .supplier-details dt,
  .supplier-details dd {
    padding: 0;
    border-bottom: 0;
  }

  .supplier-details dd {
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .enter,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .nav,
  .orbit-label,
  .composition-note,
  .lumi-orb,
  .lumi-result,
  .clinical-boundary,
  .dental-shot,
  .dental-shot figcaption,
  .workflow-card,
  .capability,
  .article .meta {
    background: color-mix(in srgb, var(--page) 98%, var(--ink) 2%) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}