:root {
  --mint: #bae8df;
  --mint-soft: #f4faf8;
  --teal: #147b74;
  --teal-dark: #0b5d57;
  --ink: #17373b;
  --text: #536568;
  --line: #d9e5e2;
  --white: #ffffff;
  --success: #18794e;
  --shadow: 0 28px 70px rgba(23, 55, 59, 0.12);
  --radius-lg: 28px;
  --radius-md: 16px;
  --shell: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Manrope, Inter, "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 229, 226, 0.78);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.12rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand img {
  display: block;
  border-radius: 50%;
}

.brand-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 1.55rem;
  font-weight: 400;
  letter-spacing: -0.08em;
  line-height: 1;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.desktop-nav a,
.text-link,
.secondary-link {
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
}

.desktop-nav a:hover,
.text-link:hover,
.secondary-link:hover {
  color: var(--teal);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 20px;
  color: var(--white);
  background: var(--teal);
  border: 1px solid var(--teal);
  border-radius: 12px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  transform: translateY(-1px);
}

.button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(20, 123, 116, 0.28);
  outline-offset: 3px;
}

.button-small {
  min-height: 42px;
  padding: 10px 16px;
}

.button-outline {
  color: var(--teal-dark);
  background: transparent;
}

.button-outline:hover {
  color: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 82px 0 88px;
  background:
    radial-gradient(circle at 92% 14%, rgba(186, 232, 223, 0.56), transparent 31%),
    linear-gradient(180deg, #ffffff 0%, var(--mint-soft) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(400px, 0.94fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 5.3vw, 5.15rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-intro {
  max-width: 680px;
  margin-bottom: 30px;
  color: var(--text);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.62;
}

.search-panel {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr auto;
  gap: 10px;
  padding: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 46px rgba(23, 55, 59, 0.08);
}

.field {
  min-width: 0;
  padding: 4px 12px;
}

.field + .field {
  border-left: 1px solid var(--line);
}

.field label {
  display: block;
  margin-bottom: 1px;
  color: var(--ink);
  font-size: 0.76rem;
  font-weight: 800;
}

.field input {
  width: 100%;
  padding: 3px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.field input::placeholder {
  color: #758689;
}

.search-button {
  align-self: stretch;
  min-width: 112px;
}

.search-button svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 2;
}

.search-note {
  min-height: 24px;
  margin: 10px 0 22px;
  color: var(--text);
  font-size: 0.9rem;
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.secondary-link {
  padding: 10px 4px;
  color: var(--teal-dark);
}

.identity-stage {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.id-card {
  position: relative;
  z-index: 2;
  width: min(100%, 440px);
  padding: 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(217, 229, 226, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.id-card-link {
  color: inherit;
  text-decoration: none;
}

.id-card-link:hover {
  transform: rotate(0.4deg) translateY(-4px);
}

.card-open {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 16px;
  color: var(--teal-dark);
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  font-weight: 800;
}

.id-card-topline,
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.id-label,
.demo-label {
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  color: var(--success);
  background: #e9f8ef;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.demo-pill {
  color: var(--teal-dark);
  background: var(--mint-soft);
  border: 1px solid var(--line);
}

.profile-demo {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: 18px;
  padding: 28px 0 24px;
}

.avatar-demo {
  width: 84px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 24px;
  font-size: 1.35rem;
  font-weight: 800;
}

.profile-demo h2 {
  margin-bottom: 3px;
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.profile-demo p {
  margin-bottom: 0;
  color: var(--text);
}

.profile-demo .demo-label {
  margin-bottom: 5px;
}

.location-line {
  font-size: 0.9rem;
}

.verification-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.verification-list div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.verification-list dt {
  color: var(--text);
}

.verification-list dd {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
}

.card-footer {
  padding-top: 20px;
  color: var(--text);
  font-size: 0.78rem;
}

.mini-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 50%;
  font-size: 0.84rem;
  font-weight: 750;
}

.mint-disc {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  background: var(--mint);
}

.disc-one {
  width: 400px;
  height: 400px;
  opacity: 0.48;
}

.disc-two {
  width: 160px;
  height: 160px;
  right: -20px;
  bottom: 28px;
  opacity: 0.34;
}

.section {
  padding: 96px 0;
  scroll-margin-top: 24px;
}

.section h2 {
  margin-bottom: 18px;
  font-size: clamp(2.15rem, 4.2vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.section h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section p {
  color: var(--text);
}

.section-heading {
  margin-bottom: 42px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: 70px;
}

.split-heading > p {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.compact-heading {
  max-width: 760px;
}

.compact-heading > p:last-child {
  max-width: 680px;
  font-size: 1.08rem;
}

.trust-strip {
  color: var(--white);
  background: var(--ink);
}

.trust-grid {
  min-height: 88px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.trust-grid p {
  margin: 0;
  padding: 0 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.88rem;
  font-weight: 700;
}

.trust-grid p:first-child {
  padding-left: 0;
}

.trust-grid p:last-child {
  border-right: 0;
}

.trust-grid span {
  margin-right: 10px;
  color: var(--mint);
  font-size: 0.72rem;
}

.verification-section {
  background: var(--white);
}

.verify-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.verify-card {
  min-height: 282px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  padding: 28px;
  background: var(--mint-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.verify-card p {
  margin-bottom: 24px;
}

.step-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 13px;
  font-size: 0.84rem;
  font-weight: 850;
}

.evidence-label {
  margin-top: auto;
  color: var(--teal-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.verification-limit {
  margin-top: 24px;
  padding: 18px 22px;
  background: #f8fbfa;
  border-left: 4px solid var(--teal);
  border-radius: 0 10px 10px 0;
  font-size: 0.92rem;
}

.fields-section {
  background: var(--mint-soft);
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.field-grid article {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.field-grid article > span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--teal-dark);
  background: var(--mint-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 850;
}

.field-grid h3,
.field-grid p {
  margin: 0;
}

.field-grid p {
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 750;
}

.professional-section {
  background: var(--ink);
}

.professional-section h2,
.professional-section h3 {
  color: var(--white);
}

.professional-section .eyebrow,
.professional-section p {
  color: #bed1cf;
}

.professional-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.8fr);
  align-items: center;
  gap: 96px;
}

.lead {
  margin-bottom: 28px;
  font-size: 1.08rem;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  margin: 0 0 34px;
  padding: 0;
  color: var(--white);
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.feature-list span {
  color: var(--mint);
  font-weight: 850;
}

.inline-status {
  min-height: 24px;
  margin: 12px 0 0;
  font-size: 0.9rem;
}

.profile-kit {
  padding: 30px;
  color: var(--white);
  background: #21494d;
  border: 1px solid rgba(186, 232, 223, 0.24);
  border-radius: 24px;
  box-shadow: 22px 22px 0 rgba(186, 232, 223, 0.12);
}

.profile-url {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  font-weight: 750;
}

.profile-url span {
  color: var(--mint);
}

.kit-row {
  display: grid;
  grid-template-columns: 126px 1fr;
  align-items: center;
  gap: 26px;
  padding: 38px 0;
}

.kit-row p {
  margin: 0;
}

.qr-demo {
  width: 126px;
  height: 126px;
  display: grid;
  grid-template-columns: 1fr;
  align-content: center;
  gap: 0;
  padding: 13px;
  background: var(--white);
  border-radius: 10px;
  color: var(--ink);
  text-align: center;
}

.qr-demo strong {
  font-size: 1.7rem;
  letter-spacing: 0.08em;
}

.qr-demo small {
  color: var(--text);
  font-size: 0.68rem;
  font-weight: 750;
}

.kit-actions {
  display: flex;
  gap: 10px;
}

.kit-actions span {
  padding: 9px 12px;
  color: var(--mint);
  border: 1px solid rgba(186, 232, 223, 0.25);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 750;
}

.how-section {
  background: var(--white);
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.how-grid article {
  position: relative;
  padding-top: 26px;
  border-top: 2px solid var(--line);
}

.how-grid article::before {
  position: absolute;
  top: -2px;
  left: 0;
  width: 30%;
  height: 2px;
  content: '';
  background: var(--teal);
}

.how-grid article > span {
  display: block;
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
}

.help-section {
  background: var(--mint-soft);
}

.help-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(420px, 0.8fr);
  gap: 90px;
}

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

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

.faq-list summary {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  font-weight: 780;
  list-style: none;
}

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

.faq-list summary::after {
  content: '+';
  color: var(--teal);
  font-size: 1.5rem;
  font-weight: 400;
}

.faq-list details[open] summary::after {
  content: '–';
}

.faq-list details p {
  margin: 0;
  padding: 0 44px 22px 0;
}

.launch-section {
  background: var(--white);
}

.launch-panel {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  gap: 80px;
  padding: 56px;
  background: var(--mint);
  border-radius: 24px;
}

.launch-panel h2,
.launch-panel p {
  color: var(--ink);
}

.launch-panel h2,
.launch-panel p {
  margin-bottom: 0;
}

.site-footer {
  padding: 38px 0;
  color: #bed1cf;
  background: #102b2f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 40px;
}

.footer-grid p {
  margin: 0;
  font-size: 0.88rem;
}

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

.footer-brand .brand-mark {
  width: 40px;
  height: 40px;
  font-size: 1.25rem;
}

.profile-body {
  background: var(--mint-soft);
}

.profile-main {
  padding: 42px 0 92px;
}

.profile-shell {
  max-width: 1120px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
  color: var(--teal-dark);
  font-weight: 750;
  text-decoration: none;
}

.demo-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding: 13px 18px;
  color: var(--ink);
  background: var(--mint);
  border-radius: 10px;
  font-size: 0.88rem;
}

.demo-banner strong {
  flex: 0 0 auto;
}

.profile-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  margin-bottom: 22px;
  padding: 42px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.profile-person {
  display: grid;
  grid-template-columns: 112px 1fr;
  align-items: center;
  gap: 26px;
}

.profile-avatar {
  width: 112px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 28px;
  font-size: 1.75rem;
  font-weight: 850;
}

.profile-kicker {
  margin: 0 0 7px;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.profile-hero h1 {
  margin-bottom: 6px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.03;
}

.profile-role,
.profile-location {
  margin: 0;
  color: var(--text);
}

.profile-role {
  font-size: 1.08rem;
  font-weight: 700;
}

.profile-location {
  font-size: 0.92rem;
}

.profile-actions {
  min-width: 190px;
  display: grid;
  gap: 10px;
}

.profile-actions .button {
  width: 100%;
}

.copy-status {
  min-height: 22px;
  margin: 0;
  color: var(--text);
  font-size: 0.82rem;
  text-align: center;
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  grid-template-areas:
    "verify contact"
    "about contact";
  align-items: start;
  gap: 22px;
}

.verification-panel {
  grid-area: verify;
}

.about-panel {
  grid-area: about;
}

.profile-panel,
.contact-panel {
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.profile-panel {
  scroll-margin-top: 24px;
}

.profile-panel h2,
.contact-panel h2 {
  margin: 0 0 18px;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 26px;
}

.profile-status,
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 8px 11px;
  color: var(--teal-dark);
  background: var(--mint-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
}

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

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

.status-list summary {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  cursor: pointer;
  list-style: none;
}

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

.status-list summary > span:first-child {
  display: grid;
  gap: 2px;
}

.status-list small {
  color: var(--text);
  font-size: 0.8rem;
}

.status-list details > div {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 0 0 22px;
}

.status-list details p {
  margin: 0;
  color: var(--text);
  font-size: 0.86rem;
}

.profile-disclaimer,
.privacy-note {
  margin: 24px 0 0;
  padding: 15px 17px;
  color: var(--text);
  background: var(--mint-soft);
  border-radius: 9px;
  font-size: 0.84rem;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 28px 0 0;
}

.facts-grid div {
  padding: 18px;
  background: var(--mint-soft);
  border-radius: 10px;
}

.facts-grid dt {
  margin-bottom: 3px;
  color: var(--text);
  font-size: 0.78rem;
}

.facts-grid dd {
  margin: 0;
  font-weight: 750;
}

.contact-panel {
  grid-area: contact;
  position: sticky;
  top: 22px;
}

.contact-panel > p:not(.profile-kicker, .privacy-note) {
  color: var(--text);
}

.contact-placeholder {
  display: grid;
  gap: 1px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.contact-placeholder span {
  color: var(--text);
  font-size: 0.78rem;
}

.contact-placeholder strong {
  font-size: 0.9rem;
}

.not-found-body {
  background: var(--ink);
}

.not-found-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at 80% 10%, rgba(186, 232, 223, 0.22), transparent 32%);
}

.not-found-card {
  width: min(100%, 650px);
  padding: 54px;
  background: var(--white);
  border-radius: 24px;
}

.not-found-card .brand {
  margin-bottom: 58px;
}

.error-code {
  margin-bottom: 6px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.not-found-card h1 {
  margin-bottom: 18px;
  font-size: clamp(2.5rem, 8vw, 4.8rem);
}

.not-found-card > p:not(.error-code) {
  max-width: 500px;
  margin-bottom: 28px;
  color: var(--text);
  font-size: 1.05rem;
}

@media (max-width: 980px) {
  .desktop-nav {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero {
    padding-top: 62px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .identity-stage {
    min-height: 480px;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 14px 0;
  }

  .trust-grid p {
    min-height: 48px;
    display: flex;
    align-items: center;
    border-right: 0;
  }

  .split-heading,
  .professional-grid,
  .help-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

  .profile-kit {
    max-width: 620px;
  }

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

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

  .copy-status {
    grid-column: 1 / -1;
  }

  .profile-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "verify"
      "contact"
      "about";
  }

  .contact-panel {
    position: static;
  }
}

@media (max-width: 680px) {
  :root {
    --shell: min(100% - 28px, 1180px);
  }

  .header-inner {
    min-height: 72px;
  }

  .brand img {
    width: 44px;
    height: 44px;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    font-size: 1.4rem;
  }

  .brand > span:last-child,
  .header-actions .text-link {
    display: none;
  }

  .footer-brand > span:last-child {
    display: inline;
  }

  .hero {
    padding: 50px 0 62px;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 4.1rem);
  }

  .search-panel {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .field {
    padding: 6px 8px 11px;
  }

  .field + .field {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 12px;
  }

  .search-button {
    min-height: 52px;
  }

  .hero-links {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .secondary-link {
    text-align: center;
  }

  .identity-stage {
    min-height: 430px;
  }

  .id-card {
    padding: 21px;
    transform: none;
  }

  .id-card-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
  }

  .profile-demo {
    grid-template-columns: 68px 1fr;
    gap: 14px;
  }

  .avatar-demo {
    width: 68px;
    border-radius: 20px;
  }

  .profile-demo h2 {
    font-size: 1.18rem;
  }

  .verification-list div {
    grid-template-columns: 88px 1fr;
    font-size: 0.9rem;
  }

  .section {
    padding: 66px 0;
  }

  .section h2 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

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

  .trust-grid,
  .verify-grid,
  .field-grid,
  .how-grid,
  .feature-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid p {
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .trust-grid p:last-child {
    border-bottom: 0;
  }

  .verify-grid,
  .how-grid {
    gap: 16px;
  }

  .verify-card {
    min-height: 0;
    padding: 22px;
  }

  .field-grid article {
    grid-template-columns: 44px 1fr auto;
  }

  .professional-grid {
    gap: 48px;
  }

  .profile-kit {
    padding: 20px;
    box-shadow: 10px 10px 0 rgba(186, 232, 223, 0.12);
  }

  .kit-row {
    grid-template-columns: 92px 1fr;
    gap: 16px;
    padding: 28px 0;
  }

  .qr-demo {
    width: 92px;
    height: 92px;
    gap: 5px;
    padding: 9px;
  }

  .kit-actions {
    flex-direction: column;
  }

  .help-grid {
    gap: 30px;
  }

  .launch-panel {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 30px 24px;
  }

  .footer-grid {
    align-items: start;
    gap: 12px;
  }

  .profile-main {
    padding: 26px 0 62px;
  }

  .demo-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .profile-hero {
    padding: 24px;
  }

  .profile-person {
    grid-template-columns: 76px 1fr;
    gap: 16px;
  }

  .profile-avatar {
    width: 76px;
    border-radius: 20px;
    font-size: 1.25rem;
  }

  .profile-hero h1 {
    font-size: 2rem;
  }

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

  .copy-status {
    grid-column: auto;
  }

  .profile-panel,
  .contact-panel {
    padding: 24px;
  }

  .panel-heading {
    flex-direction: column;
    gap: 8px;
  }

  .status-list summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 9px;
    padding: 17px 0;
  }

  .status-list details > div,
  .facts-grid {
    grid-template-columns: 1fr;
  }

  .not-found-card {
    padding: 34px 24px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}