:root {
  --orange: #fa8a00;
  --navy: #031321;
  --blue: #168bff;
  --white: #f5f8ff;
  --muted: #aab7c8;
  --card: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #02070d;
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 75% 10%, rgba(22, 139, 255, 0.16), transparent 30%),
    radial-gradient(circle at 20% 30%, rgba(250, 138, 0, 0.08), transparent 28%),
    linear-gradient(180deg, #02070d 0%, var(--navy) 52%, #02070d 100%);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 999;
  background: var(--orange);
  color: #08101a;
  padding: 10px 14px;
  font-weight: 800;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 44px);
  background: rgba(2, 7, 13, 0.34);
  border-bottom: 1px solid transparent;
  transition: padding 220ms ease, background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  padding-block: 10px;
  background: rgba(2, 7, 13, 0.78);
  border-color: var(--border);
  backdrop-filter: blur(18px);
}

.brand img {
  display: block;
  width: clamp(150px, 16vw, 218px);
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(14px, 2.6vw, 34px);
  color: #dce8f6;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a,
.footer__inner nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus,
.footer__inner nav a:hover,
.footer__inner nav a:focus {
  color: var(--orange);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 22px;
  border: 1px solid rgba(250, 138, 0, 0.82);
  background: linear-gradient(180deg, #ff9d1f, #eb6f00);
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  box-shadow: 0 16px 34px rgba(250, 138, 0, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.header-cta {
  min-height: 42px;
  padding: 12px 18px;
}

.btn:hover,
.btn:focus,
.header-cta:hover,
.header-cta:focus {
  transform: translateY(-2px);
  box-shadow: 0 22px 44px rgba(250, 138, 0, 0.28);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(22, 139, 255, 0.5);
  box-shadow: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 130px 0 70px;
  background-image:
    linear-gradient(90deg, #02070d 0%, rgba(2, 7, 13, 0.96) 28%, rgba(2, 7, 13, 0.58) 58%, rgba(2, 7, 13, 0.12) 100%),
    url("assets/primary-hero-background.png");
  background-position: center right;
  background-size: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 7, 13, 0.18), rgba(2, 7, 13, 0.72)),
    radial-gradient(circle at 24% 54%, rgba(22, 139, 255, 0.14), transparent 34%);
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 790px;
  margin-left: max(20px, calc((100vw - var(--max)) / 2));
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 1px;
  margin: 0 12px 4px 0;
  background: var(--orange);
  box-shadow: 0 0 20px rgba(250, 138, 0, 0.8);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  max-width: 790px;
  font-size: clamp(44px, 6.4vw, 82px);
}

h2 {
  font-size: clamp(32px, 4.6vw, 58px);
}

h3 {
  font-size: clamp(20px, 2.2vw, 26px);
}

p {
  margin: 0;
  color: var(--muted);
}

.hero__lead {
  max-width: 710px;
  margin-top: 24px;
  color: #e9f4ff;
  font-size: clamp(18px, 2vw, 22px);
}

.button-row,
.hero .button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.trust-pills,
.location-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.trust-pills li,
.location-chips li {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: #eaf3ff;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 800;
  backdrop-filter: blur(14px);
}

.authority {
  position: relative;
  z-index: 4;
  margin-top: -44px;
}

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

.mini-card,
.service-card,
.strategy-card,
.local__card,
.cta-panel {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.mini-card {
  min-height: 126px;
  padding: 22px;
  display: grid;
  align-content: space-between;
}

.mini-card span,
.strategy-card span,
.steps span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.mini-card strong {
  font-size: 17px;
}

.section {
  position: relative;
  padding: clamp(74px, 9vw, 124px) 0;
  overflow: hidden;
}

.services {
  background: linear-gradient(180deg, rgba(3, 19, 33, 0.12), rgba(3, 19, 33, 0.72));
}

.section-head {
  max-width: 860px;
  margin: 0 auto 46px;
  text-align: center;
}

.section-head p:not(.eyebrow) {
  margin-top: 18px;
  font-size: 18px;
}

.section-head--left {
  margin-inline: 0;
  text-align: left;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  position: relative;
  min-height: 282px;
  padding: 30px;
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--blue), transparent);
  opacity: 0.85;
}

.service-card h3 {
  margin: 22px 0 13px;
}

.service-card--wide {
  grid-column: span 3;
  min-height: auto;
}

.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(22, 139, 255, 0.5);
  background: rgba(22, 139, 255, 0.11);
  box-shadow: 0 0 28px rgba(22, 139, 255, 0.16);
}

.icon::before,
.icon::after {
  content: "";
  display: block;
}

.icon-scale::before {
  width: 22px;
  height: 22px;
  border: 2px solid #dff1ff;
  border-radius: 50%;
  box-shadow: inset 0 0 0 7px transparent;
}

.icon-wave::before {
  width: 26px;
  height: 14px;
  border-top: 2px solid #dff1ff;
  border-bottom: 2px solid var(--orange);
  transform: skewX(-18deg);
}

.icon-dna::before {
  width: 22px;
  height: 28px;
  border-left: 2px solid #dff1ff;
  border-right: 2px solid var(--orange);
  border-radius: 50%;
}

.icon-cell::before {
  width: 25px;
  height: 25px;
  border: 2px solid #dff1ff;
  border-radius: 50%;
  box-shadow: inset 0 0 0 7px rgba(250, 138, 0, 0.22);
}

.icon-spark::before {
  width: 26px;
  height: 26px;
  background: conic-gradient(from 45deg, transparent, #dff1ff, transparent, var(--orange), transparent);
  clip-path: polygon(50% 0, 61% 38%, 100% 50%, 61% 62%, 50% 100%, 39% 62%, 0 50%, 39% 38%);
}

.icon-drop::before {
  width: 20px;
  height: 28px;
  border: 2px solid #dff1ff;
  border-radius: 50% 50% 50% 12%;
  transform: rotate(45deg);
}

.icon-test::before {
  width: 22px;
  height: 28px;
  border: 2px solid #dff1ff;
  border-top: 0;
  border-radius: 0 0 8px 8px;
  box-shadow: inset 0 -10px 0 rgba(250, 138, 0, 0.45);
}

.why {
  background: #02070d;
}

.texture {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

.texture--regenerative {
  background-image: linear-gradient(90deg, #02070d 0%, rgba(2, 7, 13, 0.72) 58%, rgba(2, 7, 13, 0.86) 100%),
    url("assets/regenerative-medicine-hero-background.png");
}

.why .container {
  position: relative;
}

.strategy-stack {
  display: grid;
  gap: 16px;
  max-width: 960px;
}

.strategy-card {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 22px;
  align-items: start;
  padding: 28px;
}

.strategy-card h3 {
  margin-bottom: 10px;
}

.local {
  background:
    radial-gradient(circle at 75% 12%, rgba(250, 138, 0, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(3, 19, 33, 0.88), rgba(2, 7, 13, 1));
}

.local__card {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  overflow: hidden;
}

.local__image {
  min-height: 460px;
  background-image: linear-gradient(90deg, rgba(2, 7, 13, 0.2), rgba(2, 7, 13, 0.18)), url("assets/service-area-background.png");
  background-position: center;
  background-size: cover;
}

.local__copy {
  padding: clamp(30px, 5vw, 58px);
  align-self: center;
}

.local__copy p:not(.eyebrow) {
  margin-top: 18px;
}

.location-chips {
  margin-top: 26px;
}

.pathway {
  background-image:
    linear-gradient(180deg, rgba(2, 7, 13, 0.9), rgba(2, 7, 13, 0.96)),
    url("assets/cellular-texture-background.png");
  background-position: center;
  background-size: cover;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  min-height: 170px;
  padding: 24px;
  display: grid;
  align-content: space-between;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.055);
}

.steps strong {
  font-size: 20px;
  line-height: 1.2;
}

.start {
  padding-top: 20px;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 68px);
  background:
    linear-gradient(135deg, rgba(250, 138, 0, 0.26), rgba(22, 139, 255, 0.14) 44%, rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.045);
}

.cta-panel::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -80px;
  top: -80px;
  border: 1px solid rgba(250, 138, 0, 0.32);
  border-radius: 50%;
  box-shadow: 0 0 90px rgba(250, 138, 0, 0.16);
}

.cta-panel p:not(.eyebrow) {
  max-width: 790px;
  margin: 18px 0 30px;
  color: #e7f0fb;
  font-size: 18px;
}

.site-footer {
  padding: 44px 0;
  border-top: 1px solid var(--border);
  background: #02070d;
}

.footer__inner {
  display: grid;
  grid-template-columns: 210px 1fr auto;
  gap: 28px;
  align-items: center;
}

.footer__inner img {
  width: 190px;
}

.footer__inner p {
  font-size: 13px;
}

.footer__inner nav {
  display: flex;
  gap: 18px;
  font-weight: 800;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

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

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

  .service-card--wide {
    grid-column: span 2;
  }

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

  .local__image {
    min-height: 340px;
  }

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

@media (max-width: 680px) {
  .container {
    width: min(var(--max), calc(100% - 28px));
  }

  .site-header {
    gap: 12px;
    padding-inline: 14px;
  }

  .brand img {
    width: 138px;
  }

  .header-cta {
    min-height: 38px;
    padding: 10px 12px;
    font-size: 10px;
  }

  .hero {
    min-height: 780px;
    padding-top: 120px;
    background-image:
      linear-gradient(180deg, rgba(2, 7, 13, 0.82) 0%, rgba(2, 7, 13, 0.7) 48%, rgba(2, 7, 13, 0.96) 100%),
      url("assets/primary-hero-background.png");
    background-position: 68% center;
  }

  .hero__content {
    margin-left: auto;
  }

  .button-row,
  .btn {
    width: 100%;
  }

  .authority {
    margin-top: 0;
    padding-top: 18px;
  }

  .authority__grid,
  .service-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .service-card--wide {
    grid-column: auto;
  }

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

  .local__image {
    min-height: 260px;
  }
}

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

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

  .hero-particles {
    display: none;
  }
}