@charset "UTF-8";

:root {
  --navy: #172b52;
  --navy-deep: #0e1d39;
  --indigo: #263d70;
  --copper: #b96e4a;
  --copper-light: #d9a080;
  --ivory: #fbf8f1;
  --sand: #f2ece2;
  --ice: #edf3f7;
  --ink: #202a3b;
  --muted: #667084;
  --line: #ddd6ca;
  --white: #ffffff;
  --header-height: 126px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-width: 320px;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--ivory);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

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

button {
  padding: 0;
  border: 0;
  color: inherit;
  font: inherit;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 100px 0;
}

.site-header {
  position: fixed;
  z-index: 1200;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  background: rgba(251, 248, 241, 0.97);
  box-shadow: 0 8px 30px rgba(20, 36, 70, 0.08);
}

.utility-bar {
  height: 32px;
  color: rgba(255, 255, 255, 0.82);
  background: var(--navy-deep);
  font-size: 12px;
}

.utility-inner {
  height: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.utility-inner > span,
.utility-routes,
.utility-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.utility-dot {
  width: 7px;
  height: 7px;
  margin-right: 8px;
  display: inline-block;
  border: 1px solid var(--copper-light);
  border-radius: 50%;
}

.utility-routes span {
  position: relative;
  padding-left: 13px;
}

.utility-routes span::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
  background: var(--copper-light);
}

.utility-actions {
  justify-content: flex-end;
}

.utility-actions a {
  color: var(--white);
  font-weight: 700;
}

.primary-bar {
  height: 92px;
  border-bottom: 1px solid rgba(185, 110, 74, 0.28);
}

.primary-inner {
  height: 100%;
  display: flex;
  align-items: center;
}

.brand {
  min-width: 235px;
  padding-right: 25px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  border-right: 1px solid var(--line);
}

.brand img {
  width: 48px;
  height: 48px;
}

.brand span {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand strong {
  color: var(--navy);
  font-size: 21px;
  letter-spacing: 0.04em;
}

.brand small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  height: 100%;
  margin-left: 18px;
  display: flex;
  align-items: center;
  flex: 1;
}

.site-nav ul {
  height: 100%;
  display: grid;
  grid-template-columns: repeat(5, minmax(100px, 1fr));
  flex: 1;
}

.site-nav li {
  height: 100%;
  border-right: 1px solid var(--line);
}

.site-nav li:first-child {
  border-left: 1px solid var(--line);
}

.site-nav li a {
  position: relative;
  height: 100%;
  padding: 15px 16px 12px;
  display: grid;
  grid-template-columns: 26px 1fr;
  grid-template-rows: 1fr 1fr;
  align-content: center;
  color: var(--navy);
  line-height: 1.2;
  transition: background 0.2s ease;
}

.site-nav li a::after {
  position: absolute;
  right: 16px;
  bottom: 0;
  left: 16px;
  height: 3px;
  content: "";
  transform: scaleX(0);
  background: var(--copper);
  transition: transform 0.2s ease;
}

.site-nav li a:hover,
.site-nav li a.active {
  background: rgba(185, 110, 74, 0.05);
}

.site-nav li a:hover::after,
.site-nav li a.active::after {
  transform: scaleX(1);
}

.site-nav li a > span {
  grid-row: 1 / 3;
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 13px;
}

.site-nav li a strong {
  align-self: end;
  font-size: 14px;
}

.site-nav li a small {
  align-self: start;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.nav-cta {
  min-width: 132px;
  min-height: 44px;
  margin-left: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--copper);
  border-radius: 5px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 800;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  color: var(--white);
  background: var(--copper);
}

.menu-toggle,
.nav-panel-head {
  display: none;
}

.nav-progress {
  height: 2px;
  overflow: hidden;
  background: rgba(185, 110, 74, 0.12);
}

.nav-progress i {
  width: 0;
  height: 100%;
  display: block;
  background: var(--copper);
}

.hero {
  position: relative;
  min-height: 660px;
  margin-top: var(--header-height);
  overflow: hidden;
  background: var(--ice);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(251, 248, 241, 0.99) 0%, rgba(251, 248, 241, 0.95) 34%, rgba(251, 248, 241, 0.4) 56%, rgba(251, 248, 241, 0) 75%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 660px;
  display: flex;
  align-items: center;
}

.hero-copy {
  width: 56%;
  padding: 72px 0 60px;
}

.hero-label {
  width: fit-content;
  margin-bottom: 24px;
  padding: 8px 13px;
  border: 1px solid rgba(185, 110, 74, 0.35);
  color: var(--copper);
  background: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 800;
}

.hero h1 {
  margin-bottom: 20px;
  color: var(--navy);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: clamp(58px, 5.4vw, 78px);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.hero h2 {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.45;
}

.hero-desc {
  max-width: 590px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 48px;
  padding: 0 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 800;
  transition: transform 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: var(--white);
  background: var(--navy);
}

.button-primary:hover {
  background: var(--navy-deep);
}

.button-outline {
  border-color: var(--navy);
  color: var(--navy);
  background: rgba(255, 255, 255, 0.65);
}

.location-sign {
  margin-top: 42px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.location-sign > i {
  position: relative;
  width: 22px;
  height: 27px;
  border: 2px solid var(--copper);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

.location-sign > i::after {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  content: "";
  background: var(--copper);
}

.location-sign span {
  display: flex;
  flex-direction: column;
}

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

.location-sign small {
  color: var(--muted);
  font-size: 12px;
}

.price-seal {
  position: absolute;
  right: 3%;
  bottom: 38px;
  width: 208px;
  height: 208px;
  padding: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--copper);
  border-radius: 50%;
  color: var(--navy);
  background: rgba(251, 248, 241, 0.93);
  box-shadow: 0 16px 50px rgba(25, 43, 82, 0.14), inset 0 0 0 8px rgba(185, 110, 74, 0.08);
}

.price-seal > span,
.price-seal small {
  font-size: 12px;
  font-weight: 800;
}

.price-seal strong {
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 54px;
  font-weight: 400;
  line-height: 1.15;
  white-space: nowrap;
}

.price-seal em {
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 17px;
  font-style: normal;
}

.facts {
  color: var(--white);
  background: var(--navy);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.facts article {
  min-height: 112px;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 15px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.facts article:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.facts article > .icon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  padding: 11px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  background: var(--white);
}

.facts article div {
  display: flex;
  flex-direction: column;
}

.facts article strong {
  font-size: 17px;
}

.facts article span {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading > span,
.section-heading > div > span,
.science-intro > span,
.about-copy > span,
.package-title > span {
  color: var(--copper);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.section-heading h2,
.science-intro h2,
.about-copy h2,
.package-title h2 {
  margin: 8px 0 0;
  color: var(--navy);
  font-size: clamp(36px, 3.6vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

.centered {
  text-align: center;
}

.centered p {
  max-width: 650px;
  margin: 14px auto 0;
}

.split-heading {
  display: grid;
  grid-template-columns: 1fr 440px;
  align-items: end;
  gap: 40px;
}

.services {
  background: var(--ivory);
}

.service-line {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.service-line::before {
  position: absolute;
  z-index: 0;
  top: 54px;
  right: 7%;
  left: 7%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--navy), var(--copper), var(--navy));
}

.service-step {
  position: relative;
  z-index: 1;
  min-height: 190px;
  padding: 20px 13px;
  border: 1px solid var(--line);
  border-radius: 9px;
  text-align: center;
  background: var(--ivory);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.service-step:nth-child(2n) {
  margin-top: 28px;
  background: var(--sand);
}

.service-step:hover,
.service-step.active {
  color: var(--white);
  background: var(--navy);
  transform: translateY(-4px);
}

.service-step .icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 24px;
  padding: 17px;
  display: block;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
}

.service-step strong,
.service-step span {
  display: block;
}

.service-step strong {
  font-size: 16px;
}

.service-step span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.service-step:hover span,
.service-step.active span {
  color: rgba(255, 255, 255, 0.72);
}

.service-detail {
  min-height: 72px;
  margin-top: 22px;
  padding: 16px 22px;
  display: grid;
  grid-template-columns: 52px 150px 1fr;
  align-items: center;
  gap: 18px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-detail > span {
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 24px;
}

.service-detail > strong {
  color: var(--navy);
  font-size: 18px;
}

.service-detail > p {
  margin-bottom: 0;
  color: var(--muted);
}

.package {
  color: var(--white);
  background: var(--navy-deep);
}

.package-shell {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr 0.9fr;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.package-title,
.package-scope,
.package-boundary {
  min-width: 0;
  padding: 45px 40px;
}

.package-title,
.package-scope {
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.package-title h2 {
  color: var(--white);
  font-size: 34px;
}

.package-title p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
}

.package-price {
  margin: 28px 0 16px;
  display: flex;
  align-items: flex-end;
  color: var(--copper-light);
  line-height: 1;
}

.package-price strong {
  font-family: Georgia, serif;
  font-size: 92px;
  font-weight: 400;
}

.package-price em {
  margin: 0 0 10px 8px;
  font-size: 24px;
  font-style: normal;
}

.package-shell h3 {
  margin-bottom: 22px;
  font-size: 18px;
}

.package-scope ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
}

.package-scope li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 8px;
}

.package-scope li i {
  color: var(--copper-light);
  font-family: Georgia, serif;
  font-style: normal;
}

.package-scope li span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.package-boundary p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.button-light {
  color: var(--navy);
  background: var(--white);
}

.routes {
  background: var(--sand);
}

.route-map {
  display: grid;
  grid-template-columns: 1fr 160px 1fr;
  align-items: center;
  gap: 0;
}

.route-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.route-card header {
  padding: 28px 30px 22px;
}

.route-card header > span {
  color: var(--copper);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.route-card h3 {
  margin: 6px 0 4px;
  color: var(--navy);
  font-size: 26px;
}

.route-card header p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.route-card > img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.route-card ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.route-card li {
  min-height: 82px;
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  text-align: center;
}

.route-card li:last-child {
  border-right: 0;
}

.route-card li b {
  color: var(--copper);
  font-family: Georgia, serif;
  font-size: 12px;
}

.route-card li span {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
}

.map-core {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--navy);
}

.map-core::before {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: -20px;
  left: -20px;
  height: 1px;
  content: "";
  background: var(--copper);
}

.map-core i {
  width: 16px;
  height: 16px;
  border: 4px solid var(--white);
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 0 1px var(--copper);
}

.map-core b {
  padding: 7px 12px;
  color: var(--white);
  background: var(--navy);
  font-size: 12px;
}

.map-core span {
  font-size: 13px;
  font-weight: 800;
}

.science {
  background: var(--ivory);
}

.science-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  grid-template-areas: "intro timeline" "intro pgt";
  gap: 34px 46px;
}

.science-intro {
  grid-area: intro;
  padding-right: 38px;
  border-right: 1px solid var(--line);
}

.science-intro h2 {
  font-size: 42px;
}

.science-intro p {
  margin: 24px 0;
  color: var(--muted);
}

.science-intro a {
  color: var(--copper);
  font-weight: 800;
}

.embryo-timeline {
  position: relative;
  grid-area: timeline;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.embryo-timeline::before {
  position: absolute;
  top: 92px;
  right: 16%;
  left: 16%;
  height: 1px;
  content: "";
  background: var(--line);
}

.embryo-timeline article {
  position: relative;
  z-index: 1;
  text-align: center;
}

.embryo-timeline article > b,
.embryo-timeline article > strong,
.embryo-timeline article > span {
  display: block;
}

.embryo-timeline article > b {
  color: var(--copper);
  font-family: Georgia, serif;
}

.embryo-timeline article > strong {
  margin-top: 14px;
  color: var(--navy);
  font-size: 16px;
}

.embryo-timeline article > span {
  color: var(--muted);
  font-size: 12px;
}

.cell {
  position: relative;
  width: 112px;
  height: 112px;
  margin: 14px auto 0;
  display: block;
  border: 1px solid #bdc9d5;
  border-radius: 50%;
  background: radial-gradient(circle at 36% 34%, #ffffff, #dfe8ee 48%, #aabac7 100%);
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.66);
}

.cell::before,
.cell::after {
  position: absolute;
  border: 1px solid #8194a6;
  border-radius: 50%;
  content: "";
  background: rgba(255, 255, 255, 0.58);
}

.cell-one::before {
  inset: 31px;
}

.cell-one::after {
  inset: 43px;
  background: var(--copper-light);
}

.cell-three::before {
  top: 24px;
  left: 23px;
  width: 42px;
  height: 42px;
  box-shadow: 28px 7px 0 -2px rgba(255, 255, 255, 0.65), 12px 35px 0 -3px rgba(255, 255, 255, 0.65);
}

.cell-three::after {
  display: none;
}

.cell-five::before {
  inset: 22px;
  border: 8px dotted #889caf;
}

.cell-five::after {
  inset: 43px;
}

.pgt-flow {
  grid-area: pgt;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.pgt-flow h3 {
  margin-bottom: 24px;
  color: var(--navy);
  font-size: 20px;
}

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

.pgt-flow li {
  position: relative;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--white);
}

.pgt-flow li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -13px;
  color: var(--copper);
  content: "→";
  transform: translateY(-50%);
}

.pgt-flow .icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  padding: 10px;
  border-radius: 50%;
  background: var(--sand);
}

.pgt-flow li span {
  display: flex;
  flex-direction: column;
}

.pgt-flow li b {
  color: var(--navy);
  font-size: 13px;
}

.pgt-flow li small {
  color: var(--muted);
  font-size: 12px;
}

.about {
  background: var(--sand);
}

.about-grid {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 48px;
}

.about-copy h2 {
  font-size: 42px;
}

.about-copy > p {
  margin: 24px 0 30px;
  color: var(--muted);
}

.about-copy ul {
  display: grid;
  gap: 14px;
}

.about-copy li {
  display: flex;
  align-items: center;
  gap: 13px;
}

.about-copy li .icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  padding: 11px;
  border-radius: 50%;
  background: var(--white);
}

.about-copy li span {
  display: flex;
  flex-direction: column;
}

.about-copy li strong {
  color: var(--navy);
}

.about-copy li small {
  color: var(--muted);
  font-size: 12px;
}

.about-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: repeat(2, 190px);
  gap: 10px;
}

.about-gallery figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--white);
}

.about-gallery .gallery-main {
  grid-row: 1 / 3;
}

.about-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.about-gallery figure:hover img {
  transform: scale(1.035);
}

.about-gallery figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 8px 12px;
  color: var(--white);
  background: linear-gradient(transparent, rgba(12, 28, 55, 0.82));
  font-size: 12px;
}

.assessment {
  background: var(--ivory);
}

.assessment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.assessment-grid article {
  position: relative;
  min-height: 260px;
  padding: 32px 28px;
  border-right: 1px solid var(--line);
}

.assessment-grid article:last-child {
  border-right: 0;
}

.assessment-grid article > span {
  color: var(--copper);
  font-family: Georgia, serif;
}

.assessment-grid .icon {
  position: absolute;
  top: 28px;
  right: 25px;
  width: 52px;
  height: 52px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
}

.assessment-grid h3 {
  margin: 78px 0 10px;
  color: var(--navy);
  font-size: 19px;
}

.assessment-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.cases {
  background: var(--sand);
}

.case-table {
  border-top: 1px solid var(--line);
}

.case-table article {
  min-height: 156px;
  padding: 18px 0;
  display: grid;
  grid-template-columns: 120px 130px 1fr 220px;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.case-table img {
  width: 120px;
  height: 120px;
  object-fit: cover;
}

.case-age {
  display: flex;
  flex-direction: column;
}

.case-age span,
.case-table article small {
  color: var(--copper);
  font-size: 12px;
  font-weight: 800;
}

.case-age strong {
  margin-top: 7px;
  color: var(--navy);
  font-family: Georgia, serif;
  font-size: 24px;
}

.case-table h3 {
  margin: 5px 0 7px;
  color: var(--navy);
  font-size: 18px;
}

.case-table p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 13px;
}

.case-table article > b {
  color: var(--navy);
  font-size: 13px;
}

.knowledge {
  background: var(--ivory);
}

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

.knowledge-grid article {
  min-width: 0;
  display: grid;
  grid-template-columns: 42% 1fr;
  border: 1px solid var(--line);
  background: var(--white);
}

.knowledge-grid img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.knowledge-grid article > div {
  padding: 25px 22px;
}

.knowledge-grid span {
  color: var(--copper);
  font-size: 12px;
  font-weight: 800;
}

.knowledge-grid h3 {
  margin: 12px 0 10px;
  color: var(--navy);
  font-size: 18px;
  line-height: 1.45;
}

.knowledge-grid p {
  color: var(--muted);
  font-size: 13px;
}

.knowledge-grid a {
  color: var(--copper);
  font-size: 13px;
  font-weight: 800;
}

.faq {
  background: var(--sand);
}

.faq-list {
  max-width: 960px;
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

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

.faq-item button {
  width: 100%;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.faq-item button span {
  color: var(--navy);
  font-size: 15px;
  font-weight: 800;
}

.faq-item button i {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border: 1px solid var(--copper);
  border-radius: 50%;
}

.faq-item button i::before,
.faq-item button i::after {
  position: absolute;
  top: 9px;
  left: 5px;
  width: 10px;
  height: 2px;
  content: "";
  background: var(--copper);
}

.faq-item button i::after {
  transform: rotate(90deg);
}

.faq-item.active button i::after {
  transform: rotate(0);
}

.faq-answer {
  padding: 0 55px 24px 0;
  color: var(--muted);
  font-size: 14px;
}

.faq-answer p {
  margin-bottom: 0;
}

.contact {
  color: var(--white);
  background: linear-gradient(110deg, var(--navy-deep), var(--indigo));
}

.contact-inner {
  min-height: 210px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.contact-inner > div:first-child > span {
  color: var(--copper-light);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.contact h2 {
  margin: 9px 0 6px;
  font-size: 32px;
}

.contact p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.contact-actions {
  display: flex;
  gap: 12px;
}

.button-dark {
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--white);
  background: transparent;
}

.site-footer {
  color: rgba(255, 255, 255, 0.72);
  background: #0b1830;
}

.footer-grid {
  padding: 62px 0 48px;
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 50px;
}

.footer-brand > a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.footer-brand img {
  width: 46px;
  height: 46px;
}

.footer-brand a > span {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  font-size: 20px;
}

.footer-brand small {
  margin-top: 5px;
  font-size: 12px;
}

.footer-brand p {
  max-width: 370px;
  margin: 22px 0 0;
  font-size: 13px;
}

.footer-column > strong {
  color: var(--white);
  font-size: 15px;
}

.footer-column ul {
  margin-top: 18px;
  display: grid;
  gap: 9px;
  font-size: 13px;
}

.footer-column a:hover {
  color: var(--copper-light);
}

.footer-bottom {
  min-height: 78px;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 12px;
}

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

.icon {
  display: inline-block;
}

.icon::before {
  width: 100%;
  height: 100%;
  display: block;
  content: "";
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.icon-clipboard::before {
  background-image: url("../icons/clipboard.svg");
}

.icon-team::before {
  background-image: url("../icons/user-heart.svg");
}

.icon-chart::before {
  background-image: url("../icons/chart.svg");
}

.icon-follow::before {
  background-image: url("../icons/hand-heart.svg");
}

.icon-cycle::before {
  background-image: url("../icons/cycle.svg");
}

.icon-flower::before {
  background-image: url("../icons/flower.svg");
}

.icon-dna::before {
  background-image: url("../icons/dna.svg");
}

.icon-heart::before {
  background-image: url("../icons/heart.svg");
}

.icon-file::before {
  background-image: url("../icons/file-check.svg");
}

.icon-message::before {
  background-image: url("../icons/message.svg");
}

@media (max-width: 1120px) {
  .brand {
    min-width: 215px;
  }

  .brand small {
    display: none;
  }

  .site-nav li a {
    padding-inline: 10px;
  }

  .nav-cta {
    min-width: 112px;
    margin-left: 10px;
  }

  .price-seal {
    right: 2%;
  }

  .package-title,
  .package-scope,
  .package-boundary {
    padding: 38px 28px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 72px;
  }

  .container,
  .primary-inner {
    width: min(var(--container), calc(100% - 34px));
  }

  .utility-bar {
    display: none;
  }

  .primary-bar {
    height: 70px;
  }

  .primary-inner {
    justify-content: space-between;
  }

  .brand {
    min-width: 0;
    padding-right: 0;
    border-right: 0;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand strong {
    font-size: 18px;
  }

  .menu-toggle {
    min-height: 42px;
    padding: 0 8px 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid var(--line);
    border-radius: 5px;
    color: var(--navy);
    background: var(--white);
    cursor: pointer;
  }

  .menu-toggle > span {
    font-size: 12px;
    font-weight: 800;
  }

  .menu-toggle > i {
    width: 32px;
    height: 32px;
    display: grid;
    place-content: center;
    gap: 6px;
    background: var(--sand);
  }

  .menu-toggle b {
    width: 16px;
    height: 2px;
    display: block;
    background: var(--navy);
  }

  .site-nav {
    position: fixed;
    z-index: 1199;
    top: var(--header-height);
    right: 0;
    left: 0;
    height: calc(100dvh - var(--header-height));
    margin-left: 0;
    padding: 22px 18px 30px;
    display: block;
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    clip-path: inset(0 0 100% 0);
    background: rgba(14, 29, 57, 0.98);
    pointer-events: none;
    transition: clip-path 0.32s ease, opacity 0.22s ease, visibility 0.32s;
  }

  body.menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    clip-path: inset(0);
    pointer-events: auto;
  }

  .nav-panel-head {
    min-height: 48px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .nav-panel-head > strong {
    font-size: 13px;
    letter-spacing: 0.14em;
  }

  .nav-close {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
  }

  .nav-close i {
    position: relative;
    width: 16px;
    height: 16px;
  }

  .nav-close i::before,
  .nav-close i::after {
    position: absolute;
    top: 7px;
    left: 0;
    width: 16px;
    height: 2px;
    content: "";
    background: var(--white);
  }

  .nav-close i::before {
    transform: rotate(45deg);
  }

  .nav-close i::after {
    transform: rotate(-45deg);
  }

  .site-nav ul {
    height: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .site-nav li,
  .site-nav li:first-child {
    height: auto;
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .site-nav li:last-child {
    grid-column: 1 / 3;
  }

  .site-nav li a {
    min-height: 100px;
    padding: 18px;
    grid-template-columns: 34px 1fr;
    color: var(--white);
  }

  .site-nav li a::after {
    display: none;
  }

  .site-nav li a > span {
    color: var(--copper-light);
    font-size: 15px;
  }

  .site-nav li a strong {
    font-size: 17px;
  }

  .site-nav li a small {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
  }

  .nav-cta {
    width: 100%;
    min-height: 50px;
    margin: 14px 0 0;
    color: var(--navy);
    background: var(--copper-light);
  }

  .hero-copy {
    width: 65%;
  }

  .hero h1 {
    font-size: 58px;
  }

  .price-seal {
    width: 170px;
    height: 170px;
  }

  .price-seal strong {
    font-size: 44px;
  }

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

  .facts article:nth-child(2) {
    border-right: 0;
  }

  .facts article:nth-child(3),
  .facts article:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .service-line {
    grid-template-columns: repeat(3, 1fr);
  }

  .service-line::before {
    display: none;
  }

  .service-step:nth-child(2n) {
    margin-top: 0;
  }

  .package-shell {
    grid-template-columns: 1fr 1fr;
  }

  .package-title {
    grid-row: 1 / 3;
  }

  .package-scope {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .route-map {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .map-core {
    padding: 8px 0;
    flex-direction: row;
    justify-content: center;
  }

  .map-core::before {
    top: 50%;
    right: 16%;
    left: 16%;
  }

  .science-grid {
    grid-template-columns: 1fr;
    grid-template-areas: "intro" "timeline" "pgt";
  }

  .science-intro {
    padding-right: 0;
    border-right: 0;
  }

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

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

  .assessment-grid article:nth-child(2) {
    border-right: 0;
  }

  .assessment-grid article:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .case-table article {
    grid-template-columns: 100px 110px 1fr;
  }

  .case-table img {
    width: 100px;
    height: 100px;
  }

  .case-table article > b {
    grid-column: 3;
  }

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

  .knowledge-grid article {
    grid-template-columns: 280px 1fr;
  }
}

@media (max-width: 720px) {
  .container,
  .primary-inner {
    width: min(var(--container), calc(100% - 28px));
  }

  .section {
    padding: 78px 0;
  }

  .brand img {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 17px;
  }

  .menu-toggle > span {
    display: none;
  }

  .menu-toggle {
    padding: 4px;
  }

  .site-nav {
    padding-inline: 14px;
  }

  .site-nav ul {
    gap: 8px;
  }

  .site-nav li a {
    min-height: 92px;
    padding: 14px;
    grid-template-columns: 30px 1fr;
  }

  .site-nav li a strong {
    font-size: 15px;
  }

  .hero {
    min-height: 790px;
  }

  .hero-image {
    top: auto;
    height: 410px;
    object-position: 70% center;
  }

  .hero-shade {
    background: linear-gradient(180deg, rgba(251, 248, 241, 1) 0%, rgba(251, 248, 241, 0.98) 49%, rgba(251, 248, 241, 0.22) 72%, rgba(251, 248, 241, 0) 100%);
  }

  .hero-inner {
    min-height: 790px;
    align-items: flex-start;
  }

  .hero-copy {
    width: 100%;
    padding: 48px 0 0;
  }

  .hero-label {
    margin-bottom: 18px;
    font-size: 12px;
  }

  .hero h1 {
    margin-bottom: 15px;
    font-size: clamp(45px, 13vw, 58px);
  }

  .hero h2 {
    max-width: 350px;
    font-size: 21px;
  }

  .hero-desc {
    max-width: 350px;
    font-size: 14px;
  }

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

  .button {
    min-height: 47px;
    padding-inline: 12px;
    font-size: 13px;
  }

  .location-sign {
    display: none;
  }

  .price-seal {
    right: 14px;
    bottom: 38px;
    width: 150px;
    height: 150px;
    padding: 15px;
  }

  .price-seal strong {
    font-size: 37px;
  }

  .price-seal > span,
  .price-seal small {
    font-size: 12px;
  }

  .facts-grid {
    width: 100%;
    grid-template-columns: 1fr 1fr;
  }

  .facts article {
    min-height: 108px;
    padding: 17px 13px;
    gap: 10px;
  }

  .facts article > .icon {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    padding: 9px;
  }

  .facts article strong {
    font-size: 14px;
  }

  .facts article span {
    font-size: 12px;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .science-intro h2,
  .about-copy h2 {
    font-size: 36px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .split-heading p {
    font-size: 14px;
  }

  .service-line {
    grid-template-columns: 1fr 1fr;
    gap: 9px;
  }

  .service-step {
    min-height: 170px;
    padding: 18px 10px;
  }

  .service-step .icon {
    width: 58px;
    height: 58px;
    margin-bottom: 18px;
    padding: 14px;
  }

  .service-step strong {
    font-size: 15px;
  }

  .service-detail {
    grid-template-columns: 40px 1fr;
    gap: 8px 12px;
  }

  .service-detail > p {
    grid-column: 1 / 3;
    font-size: 13px;
  }

  .package-shell {
    grid-template-columns: 1fr;
  }

  .package-title {
    grid-row: auto;
  }

  .package-title,
  .package-scope {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .package-title,
  .package-scope,
  .package-boundary {
    padding: 32px 24px;
  }

  .package-title h2 {
    font-size: 31px;
  }

  .package-price strong {
    font-size: 74px;
  }

  .package-scope ul {
    grid-template-columns: 1fr;
  }

  .route-card h3 {
    font-size: 23px;
  }

  .route-card header {
    padding: 23px 20px 18px;
  }

  .route-card > img {
    height: 190px;
  }

  .route-card li {
    min-height: 76px;
    padding-inline: 4px;
  }

  .route-card li span {
    font-size: 12px;
  }

  .embryo-timeline {
    gap: 5px;
  }

  .embryo-timeline::before {
    top: 72px;
  }

  .cell {
    width: 78px;
    height: 78px;
  }

  .cell-one::before {
    inset: 20px;
  }

  .cell-one::after {
    inset: 29px;
  }

  .cell-three::before {
    top: 16px;
    left: 15px;
    width: 28px;
    height: 28px;
    box-shadow: 20px 5px 0 -2px rgba(255, 255, 255, 0.65), 8px 25px 0 -3px rgba(255, 255, 255, 0.65);
  }

  .cell-five::before {
    inset: 15px;
    border-width: 6px;
  }

  .cell-five::after {
    inset: 30px;
  }

  .embryo-timeline article > strong {
    font-size: 13px;
  }

  .pgt-flow ol {
    grid-template-columns: 1fr 1fr;
  }

  .pgt-flow li:nth-child(2)::after {
    display: none;
  }

  .about-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 230px repeat(2, 145px);
  }

  .about-gallery .gallery-main {
    grid-column: 1 / 3;
    grid-row: auto;
  }

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

  .assessment-grid article,
  .assessment-grid article:nth-child(2) {
    min-height: 190px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .assessment-grid article:last-child {
    border-bottom: 0;
  }

  .assessment-grid h3 {
    margin-top: 45px;
  }

  .case-table article {
    padding: 20px 0;
    grid-template-columns: 88px 1fr;
    gap: 15px;
  }

  .case-table img {
    width: 88px;
    height: 110px;
    grid-row: 1 / 3;
  }

  .case-age {
    grid-column: 2;
  }

  .case-table article > div:nth-child(3) {
    grid-column: 2;
  }

  .case-table article > b {
    grid-column: 1 / 3;
  }

  .case-age strong {
    font-size: 21px;
  }

  .knowledge-grid article {
    grid-template-columns: 38% 1fr;
  }

  .knowledge-grid img {
    min-height: 210px;
  }

  .knowledge-grid article > div {
    padding: 21px 17px;
  }

  .knowledge-grid h3 {
    font-size: 16px;
  }

  .faq-item button {
    min-height: 68px;
  }

  .faq-item button span {
    font-size: 14px;
  }

  .contact-inner {
    min-height: 300px;
    padding: 48px 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

  .contact h2 {
    font-size: 28px;
  }

  .contact-actions {
    width: 100%;
  }

  .contact-actions .button {
    flex: 1;
  }

  .footer-grid {
    padding: 50px 0 36px;
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .footer-brand > a {
    justify-content: center;
  }

  .footer-brand p {
    margin-inline: auto;
  }

  .footer-column ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
  }

  .footer-bottom {
    min-height: 110px;
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 390px) {
  .hero-actions,
  .contact-actions {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .hero-actions {
    display: grid;
  }

  .price-seal {
    bottom: 34px;
    width: 150px;
    height: 150px;
  }

  .price-seal strong {
    font-size: 34px;
  }

  .facts article strong {
    font-size: 13px;
  }

  .pgt-flow ol {
    grid-template-columns: 1fr;
  }

  .pgt-flow li::after {
    display: none;
  }

  .knowledge-grid article {
    grid-template-columns: 1fr;
  }

  .knowledge-grid img {
    height: 170px;
    min-height: 0;
  }
}

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

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