:root {
  --black: #060a10;
  --navy: #08111d;
  --navy-2: #101f32;
  --blue: #426f8b;
  --blue-bright: #79a8c2;
  --blue-soft: #dbe6ec;
  --taupe: #a29483;
  --taupe-soft: #eee8df;
  --paper: #f7f5f1;
  --white: #ffffff;
  --ink: #101925;
  --muted: #63707c;
  --line: rgba(16, 25, 37, 0.12);
  --line-dark: rgba(255, 255, 255, 0.14);
  --shadow: 0 26px 70px rgba(6, 10, 16, 0.18);
  --glow: 0 0 44px rgba(121, 168, 194, 0.22);
  --radius: 8px;
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
body,
body * {
  overflow-wrap: normal;
  word-break: normal;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0 5vw;
  background: var(--white);
  border-bottom: 1px solid rgba(16, 25, 37, 0.1);
  box-shadow: 0 10px 30px rgba(6, 10, 16, 0.055);
  transition: box-shadow 220ms ease, background 220ms ease;
}
.site-header.is-scrolled {
  background: var(--white);
  box-shadow: 0 16px 42px rgba(6, 10, 16, 0.09);
}
.brand img { width: 112px; }
.site-nav { display: none; }
.site-nav a,
.nav-group summary {
  color: var(--navy);
  font-size: 0.9rem;
  font-weight: 750;
}
.site-nav a:hover,
.nav-group summary:hover,
.site-nav a.is-active,
.nav-group.is-active summary { color: var(--blue); }
.nav-link,
.nav-group summary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.nav-group {
  position: relative;
}
.nav-group summary {
  gap: 0.35rem;
  list-style: none;
  cursor: pointer;
}
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group summary::after {
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: translateY(-0.12rem) rotate(45deg);
  transition: transform 180ms ease;
}
.nav-group[open] summary::after { transform: translateY(0.06rem) rotate(225deg); }
.nav-panel {
  display: grid;
  gap: 0.1rem;
  min-width: 230px;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 70px rgba(6, 10, 16, 0.14);
}
.nav-panel a {
  display: flex;
  min-height: 38px;
  align-items: center;
  padding: 0.5rem 0.65rem;
  border-radius: 6px;
  font-size: 0.84rem;
  line-height: 1.25;
}
.nav-panel a:hover,
.nav-panel a.is-active {
  background: #f3f6f8;
}
.nav-cta {
  padding: 0.58rem 0.86rem;
  border: 1px solid rgba(16, 25, 37, 0.18);
  border-radius: var(--radius);
  background: #f6f8fa;
  color: var(--navy);
  overflow-wrap: anywhere;
}
.nav-toggle {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  transition: transform 180ms ease;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-5px) rotate(-45deg); }
.site-nav.is-open {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  display: grid;
  gap: 1px;
  padding: 1rem 5vw 1.4rem;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.site-nav.is-open a { padding: 0.9rem 0; }

.section {
  scroll-margin-top: calc(var(--header-height) + 1rem);
  padding: clamp(3.8rem, 7vw, 6.2rem) 5vw;
}
.section__inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}
.section-heading {
  max-width: 760px;
  margin-bottom: clamp(1.8rem, 4vw, 3rem);
}
.section-kicker,
.eyebrow,
.card-label {
  margin: 0 0 0.9rem;
  color: var(--taupe);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 880px;
  margin-bottom: 1rem;
  color: var(--white);
  font-size: clamp(2.45rem, 4.8vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}
h2 {
  margin-bottom: 1rem;
  color: var(--navy);
  font-size: clamp(1.9rem, 4.8vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: 0;
}
h3 {
  margin-bottom: 0.55rem;
  color: var(--navy);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.18;
}
.content-card h2,
.faq-card h2,
.step-card h2 {
  font-size: clamp(1.2rem, 1.65vw, 1.55rem);
  line-height: 1.14;
  hyphens: auto;
  overflow-wrap: normal;
  word-break: normal;
}
.method-tile h3,
.device-card h3,
.step-card h3,
.pillar-card h3 {
  font-size: clamp(1.2rem, 1.75vw, 1.6rem);
  line-height: 1.12;
  hyphens: auto;
  overflow-wrap: normal;
  word-break: normal;
}
.method-tile h3,
.device-card h3,
.step-card h3,
.pillar-card h3 {
  font-size: clamp(1.08rem, 1.35vw, 1.42rem);
}
.content-card p,
.faq-card p,
.method-tile p,
.device-card p,
.step-card p,
.pillar-card p,
.audience-grid span,
.quiet-list span {
  hyphens: auto;
  overflow-wrap: break-word;
}
p {
  color: var(--muted);
  font-size: clamp(1rem, 1.35vw, 1.08rem);
}
.hero {
  position: relative;
  display: grid;
  min-height: min(700px, calc(100svh - var(--header-height)));
  padding: 0 5vw clamp(3rem, 6vw, 5rem);
  overflow: hidden;
  background: var(--navy);
  isolation: isolate;
}
.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg, transparent 0 19%, rgba(79, 114, 136, 0.12) 19.2%, transparent 19.5% 100%),
    radial-gradient(circle at 22% 42%, rgba(79, 114, 136, 0.2), transparent 36%);
  content: "";
  opacity: 0.9;
  pointer-events: none;
}
.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(122deg, transparent 0 31%, rgba(121, 168, 194, 0.12) 31.1%, transparent 31.35% 100%),
    linear-gradient(122deg, transparent 0 58%, rgba(162, 148, 131, 0.1) 58.1%, transparent 58.32% 100%);
  content: "";
  opacity: 0.75;
  mix-blend-mode: screen;
  pointer-events: none;
}
.hero--page { min-height: 520px; }
.hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__image::after,
.hero-motion::after {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 10, 16, 0.94) 0%, rgba(8, 17, 29, 0.78) 48%, rgba(8, 17, 29, 0.28) 100%),
    linear-gradient(0deg, rgba(6, 10, 16, 0.42), rgba(6, 10, 16, 0.08));
  content: "";
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}
.hero-motion {
  --parallax-y: 0px;
  position: absolute;
  inset: -2%;
  z-index: -2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  transform: translateY(var(--parallax-y)) scale(1.035);
  will-change: transform;
}
.hero-motion__panel {
  position: relative;
  min-width: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: saturate(0.94) contrast(1.08);
  animation: heroColumnDrift 18s ease-in-out infinite alternate;
}
.hero-motion__panel + .hero-motion__panel {
  border-left: 1px solid rgba(255, 255, 255, 0.09);
}
.hero-motion__panel--brain {
  background-image: url("/assets/btl-exomind-device.png");
  background-color: #07111d;
  background-size: auto 92%;
}
.hero-motion__panel--body {
  background-image: url("/assets/btl-sis-treatment.webp");
  animation-delay: -6s;
}
.hero-motion__panel--biology {
  background-image: url("/assets/biology-cell-energy.png");
  animation-delay: -12s;
}
.hero__content {
  align-self: center;
  width: min(780px, 100%);
  padding-top: 2.2rem;
}
.hero .eyebrow,
.hero .hero__text {
  color: rgba(255, 255, 255, 0.88);
}
.hero__text {
  max-width: 640px;
  font-size: clamp(1.04rem, 1.4vw, 1.18rem);
}
.hero-practice-note {
  max-width: 620px;
  margin: 0.8rem 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
  font-weight: 720;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.15rem;
}
.trust-row span {
  padding: 0.38rem 0.64rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 750;
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.78rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}
.button:hover { transform: translateY(-2px); }
.button--primary {
  background: linear-gradient(135deg, #ffffff, #eaf2f6);
  color: var(--navy);
  box-shadow: 0 14px 34px rgba(121, 168, 194, 0.16);
}
.button--secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.24);
  color: var(--white);
}
.button--dark {
  background: var(--navy);
  color: var(--white);
}
.signal {
  background:
    radial-gradient(circle at 12% 12%, rgba(79, 114, 136, 0.08), transparent 28%),
    var(--paper);
}
.signal-grid {
  display: grid;
  gap: 0.8rem;
  margin-top: clamp(1.8rem, 4vw, 2.6rem);
}
.signal-card {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 0.8rem;
  align-items: start;
  min-height: 92px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(247, 250, 252, 0.82));
  box-shadow: 0 16px 44px rgba(6, 10, 16, 0.05);
}
.signal-card span {
  width: 10px;
  height: 10px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(79, 114, 136, 0.12), 0 0 24px rgba(79, 114, 136, 0.34);
}
.signal-card p {
  margin-bottom: 0;
  color: var(--navy);
  font-weight: 780;
}
.medical-foundation {
  background:
    radial-gradient(circle at 88% 12%, rgba(121, 168, 194, 0.12), transparent 28%),
    linear-gradient(135deg, #ffffff, #eef5f7);
}
.trust-line {
  color: var(--navy);
  font-weight: 820;
}
.foundation-grid {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.6rem, 4vw, 2.5rem);
}
.foundation-card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(246, 249, 250, 0.92)),
    radial-gradient(circle at 92% 8%, rgba(121, 168, 194, 0.18), transparent 30%);
}
.dark-section {
  background: var(--navy);
}
.framework-section {
  position: relative;
  overflow: hidden;
}
.framework-section::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 18%, rgba(121, 168, 194, 0.25), transparent 26%),
    radial-gradient(circle at 84% 78%, rgba(162, 148, 131, 0.14), transparent 28%),
    linear-gradient(110deg, transparent 0 42%, rgba(255, 255, 255, 0.055) 42.2%, transparent 42.6% 100%);
  content: "";
  pointer-events: none;
}
.framework-section .section__inner {
  position: relative;
  z-index: 1;
}
.dark-section h2,
.dark-section h3 { color: var(--white); }
.dark-section p { color: rgba(255, 255, 255, 0.72); }
.split {
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
}
.split--media { align-items: center; }
.pillar-grid,
.method-strip,
.step-grid,
.card-grid,
.faq-list {
  display: grid;
  gap: 1rem;
}
.pillar-card,
.method-tile,
.step-card,
.content-card,
.faq-card,
.cta-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 16px 50px rgba(6, 10, 16, 0.06);
  min-width: 0;
}
.pillar-card {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.065));
  border-color: var(--line-dark);
  backdrop-filter: blur(18px);
  box-shadow: 0 22px 64px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}
.pillar-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.11);
}
.pillar-card::after {
  position: absolute;
  inset: auto 0 0 auto;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 114, 136, 0.24), transparent 68%);
  content: "";
}
.pillar-visual {
  display: grid;
  min-height: 164px;
  margin-bottom: 1.25rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, rgba(121, 168, 194, 0.22), transparent 34%),
    linear-gradient(135deg, rgba(79, 114, 136, 0.24), rgba(6, 10, 16, 0.34)),
    url("/assets/brain-body-biology-framework.png") center/cover;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}
.pillar-card--brain .pillar-visual { background-position: center top; }
.pillar-card--body .pillar-visual { background-position: left center; }
.pillar-card--biology .pillar-visual { background-position: right center; }
.section-action {
  display: flex;
  justify-content: center;
  margin-top: 1.6rem;
}
.pillar-card a,
.text-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--taupe);
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 0.28rem;
  text-decoration-color: rgba(162, 148, 131, 0.45);
}
.method-tile,
.device-card,
.step-card,
.content-card,
.faq-card {
  padding: clamp(1.15rem, 3vw, 1.6rem);
  transition: transform 190ms ease, box-shadow 190ms ease, border-color 190ms ease;
  min-height: 100%;
  align-self: stretch;
}
.method-tile:hover,
.device-card:hover,
.step-card:hover,
.content-card:hover,
.faq-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(79, 114, 136, 0.28);
}
.method-tile span,
.device-card span,
.step-card span {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--taupe);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.method-tile--featured {
  background: linear-gradient(145deg, var(--navy), var(--navy-2));
}
.method-tile--featured h3,
.method-tile--featured p { color: var(--white); }
.device-showcase {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}
.device-card {
  display: grid;
  min-height: 420px;
  align-content: end;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #ffffff, #f3f7f9);
  box-shadow: 0 20px 64px rgba(6, 10, 16, 0.08), var(--glow);
}
.device-card::after {
  position: absolute;
  inset: auto 1rem 1rem auto;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 114, 136, 0.18), transparent 70%);
  content: "";
}
.device-card--featured {
  background: linear-gradient(145deg, #06101c, #122b42 58%, #233949);
}
.device-card--featured h3,
.device-card--featured p { color: var(--white); }
.device-visual,
.mini-visual {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.9), rgba(79, 114, 136, 0.5)),
    url("/assets/premium-medical-practice-hero.png") center/cover;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}
.device-visual {
  min-height: 220px;
  margin-bottom: 1.2rem;
  box-shadow: inset 0 0 60px rgba(79, 114, 136, 0.22);
}
.mini-visual {
  min-height: 104px;
  margin-bottom: 1rem;
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.82), rgba(162, 148, 131, 0.35)),
    url("/assets/brain-body-biology-framework.png") center/cover;
}
.quiet-list {
  display: grid;
  gap: 0.55rem;
}
.quiet-list span {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--navy);
  font-weight: 750;
}
.audience-grid {
  display: grid;
  gap: 0.65rem;
}
.audience-grid span,
.audience-grid a {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  color: var(--navy);
  font-weight: 780;
  box-shadow: 0 12px 34px rgba(6, 10, 16, 0.05);
}
.audience-grid a {
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.audience-grid a:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 114, 136, 0.32);
  box-shadow: 0 18px 42px rgba(6, 10, 16, 0.09);
}
.application-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.application-card--featured {
  border-color: rgba(121, 168, 194, 0.34);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(232, 242, 247, 0.92)),
    radial-gradient(circle at 80% 0%, rgba(121, 168, 194, 0.22), transparent 30%);
  box-shadow: 0 24px 70px rgba(6, 10, 16, 0.1), var(--glow);
}
.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: auto;
  padding-top: 0.8rem;
}
.topic-list span {
  padding: 0.38rem 0.58rem;
  border: 1px solid rgba(79, 114, 136, 0.16);
  border-radius: 999px;
  background: #f3f6f8;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 720;
  line-height: 1.25;
  overflow-wrap: anywhere;
}
.process { background: var(--white); }
.step-card {
  position: relative;
  overflow: hidden;
}
.step-card::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--blue), var(--taupe));
  content: "";
}
.step-visual {
  width: 46px;
  height: 46px;
  margin-bottom: 1.2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.86) 0 28%, transparent 30%),
    conic-gradient(from 90deg, var(--blue), var(--taupe), var(--blue));
  box-shadow: 0 12px 28px rgba(79, 114, 136, 0.16);
}
.rina-preview { background: linear-gradient(135deg, #ffffff, var(--taupe-soft)); }
.portrait-placeholder {
  min-height: 420px;
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.88), rgba(79, 114, 136, 0.38)),
    url("/assets/premium-health-hero.png") center/cover;
}
.media-placeholder,
.visual-placeholder {
  display: grid;
  min-height: 320px;
  place-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.94), rgba(79, 114, 136, 0.72)),
    url("/assets/brain-body-biology-framework.png") center/cover;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: var(--shadow);
}
.media-placeholder,
.visual-placeholder,
.pillar-visual,
.device-visual,
.mini-visual {
  color: transparent;
  font-size: 0;
}
.media-placeholder[data-visual="rina-arqoub"],
.portrait-placeholder {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.18), rgba(79, 114, 136, 0.08)),
    url("/assets/rina-arqoub.jpg") center 22%/cover;
}
.visual-placeholder[data-visual="btl-exomind-device"],
.device-visual[data-visual="btl-exomind-device"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.32), rgba(79, 114, 136, 0.18)),
    url("/assets/btl-exomind-treatment.png") center/contain no-repeat,
    linear-gradient(145deg, #07111d, #20364a);
}
.visual-placeholder[data-visual="btl-sis-device"],
.device-visual[data-visual="btl-sis-device"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.18), rgba(79, 114, 136, 0.1)),
    url("/assets/btl-sis-treatment.webp") center/cover;
}
.pillar-visual[data-visual="neural-network"],
.visual-placeholder[data-visual="brain-visual"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.58), rgba(79, 114, 136, 0.16)),
    url("/assets/btl-exomind-device.png") center/cover;
}
.pillar-visual[data-visual="nervous-system"],
.visual-placeholder[data-visual="body-visual"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.48), rgba(79, 114, 136, 0.16)),
    url("/assets/btl-sis-treatment.webp") center/cover;
}
.pillar-visual[data-visual="cell-energy"],
.visual-placeholder[data-visual="biology-visual"],
.visual-placeholder[data-visual="cell-energy"],
.biology-card__visual[data-visual="cell-energy"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.38), rgba(79, 114, 136, 0.12)),
    url("/assets/biology-cell-energy.png") center/cover;
}
.visual-placeholder[data-visual="blood-analysis"],
.mini-visual[data-visual="blood-analysis"],
.biology-card__visual[data-visual="blood-analysis"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.34), rgba(79, 114, 136, 0.1)),
    url("/assets/biology-blood-analysis.png") center/cover;
}
.visual-placeholder[data-visual="dna-test"],
.mini-visual[data-visual="dna-test"],
.biology-card__visual[data-visual="dna-test"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.34), rgba(79, 114, 136, 0.1)),
    url("/assets/biology-dna-test.png") center/cover;
}
.visual-placeholder[data-visual="infusion"],
.mini-visual[data-visual="infusion"],
.biology-card__visual[data-visual="infusion"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.34), rgba(79, 114, 136, 0.1)),
    url("/assets/biology-infusion.png") center/cover;
}
.mini-visual[data-visual="sleep-lab"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.34), rgba(79, 114, 136, 0.1)),
    url("/assets/sleep-lab-visual.png") center/cover;
}
.biology-card__visual[data-visual="hormones-nutrients"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.34), rgba(79, 114, 136, 0.1)),
    url("/assets/biology-hormones-nutrients.png") center/cover;
}
.mini-visual[data-visual="consultation"],
.visual-placeholder[data-visual="treatment-room"],
.visual-placeholder[data-visual="medical-device"] {
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.38), rgba(79, 114, 136, 0.1)),
    url("/assets/premium-medical-practice-hero.png") center/cover;
}
.final-cta {
  background:
    linear-gradient(135deg, rgba(6, 10, 16, 0.94), rgba(8, 17, 29, 0.92)),
    url("/assets/brain-body-biology-framework.png") center/cover;
}
.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 5vw, 3rem);
  background: rgba(255, 255, 255, 0.94);
}
.cta-panel::after {
  position: absolute;
  inset: -60% -20% auto auto;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 114, 136, 0.22), transparent 70%);
  content: "";
}
.page-content { background: var(--white); }
.content-grid {
  display: grid;
  gap: 1rem;
}
.biology-intro {
  background: linear-gradient(135deg, #ffffff, var(--taupe-soft));
}
.biology-detail-section {
  background:
    radial-gradient(circle at 14% 8%, rgba(79, 114, 136, 0.08), transparent 28%),
    var(--white);
}
.biology-grid {
  display: grid;
  gap: 1rem;
}
.biology-card {
  display: grid;
  gap: 1.15rem;
  min-width: 0;
  padding: clamp(1rem, 2.5vw, 1.35rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 250, 0.92));
  box-shadow: 0 18px 54px rgba(6, 10, 16, 0.07);
  transition: transform 190ms ease, box-shadow 190ms ease, border-color 190ms ease;
}
.biology-card:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 114, 136, 0.28);
  box-shadow: var(--shadow);
}
.biology-card__visual {
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(8, 17, 29, 0.8), rgba(79, 114, 136, 0.32)),
    url("/assets/biology-cell-energy.png") center/cover;
  box-shadow: inset 0 0 60px rgba(79, 114, 136, 0.16);
}
.biology-card h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.22rem, 1.85vw, 1.62rem);
  line-height: 1.14;
}
.faq-preview {
  background:
    radial-gradient(circle at 88% 8%, rgba(121, 168, 194, 0.12), transparent 26%),
    var(--white);
}
.booking-teaser {
  background:
    linear-gradient(135deg, rgba(6, 10, 16, 0.94), rgba(8, 17, 29, 0.9)),
    url("/assets/premium-medical-practice-hero.png") center/cover;
}
.booking-teaser .cta-panel {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}
.biology-card p:last-child { margin-bottom: 0; }
.notice {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--taupe-soft);
}
.booking-section {
  background:
    radial-gradient(circle at 14% 8%, rgba(79, 114, 136, 0.08), transparent 28%),
    var(--paper);
}
.booking-layout {
  display: grid;
  gap: 1.4rem;
}
.booking-shell {
  overflow: hidden;
  padding: clamp(0.75rem, 2vw, 1.15rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}
.booking-intro {
  max-width: 820px;
  margin: 0 auto 1rem;
  color: var(--navy);
}
.booking-direct {
  display: flex;
  justify-content: center;
  margin: 0 0 1rem;
}
.booking-frame {
  display: block;
  width: 100%;
  height: 700px;
  max-height: 100vh;
  min-height: 620px;
  border: 0;
  border-radius: 6px;
  background: #f4f6f7;
}
.booking-fallback {
  margin: 0.85rem 0 0;
  text-align: center;
  font-size: 0.9rem;
}
.booking-fallback a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}
.external-placeholder {
  display: grid;
  gap: 0.9rem;
  min-height: 360px;
  align-content: center;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid rgba(16, 25, 37, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(219, 230, 236, 0.62)),
    radial-gradient(circle at 18% 20%, rgba(66, 111, 139, 0.16), transparent 36%);
  box-shadow: var(--shadow);
}
.external-placeholder h2 {
  margin-bottom: 0;
  font-size: clamp(1.45rem, 3vw, 2.3rem);
}
.external-placeholder p {
  max-width: 720px;
  margin-bottom: 0;
}
.map-consent,
.consent-embed-shell {
  min-width: 0;
}
.map-frame {
  display: block;
  width: 100%;
  min-height: min(520px, 74svh);
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: #f4f6f7;
}
.consent-open {
  overflow: hidden;
}
.consent-modal[hidden] {
  display: none;
}
.consent-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: end center;
  padding: 1rem;
}
.consent-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 16, 0.56);
  backdrop-filter: blur(10px);
}
.consent-panel {
  position: relative;
  width: min(760px, 100%);
  max-height: min(86svh, 820px);
  overflow: auto;
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 26px 90px rgba(6, 10, 16, 0.34);
}
.consent-panel h2 {
  font-size: clamp(1.55rem, 3.4vw, 2.6rem);
}
.consent-options {
  display: grid;
  gap: 0.75rem;
  margin: 1.3rem 0;
}
.consent-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.consent-option input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  accent-color: var(--blue);
}
.consent-option strong {
  display: block;
  color: var(--navy);
}
.consent-option small {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  line-height: 1.45;
}
.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-end;
}
.site-footer {
  padding: 2.6rem 5vw;
  background: var(--black);
  color: rgba(255, 255, 255, 0.76);
}
.footer__inner {
  display: grid;
  width: min(1120px, 100%);
  margin: 0 auto;
  gap: 1rem;
}
.footer__inner--expanded {
  gap: 1.4rem;
  align-items: start;
}
.footer-brand img { width: 132px; background: var(--white); }
.footer__inner p,
.footer-contact,
.footer-hours {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
}
.footer-contact a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}
.footer-brand-block,
.footer-contact,
.footer-hours,
.footer-legal {
  min-width: 0;
}
.footer-note { max-width: 820px; font-size: 0.92rem; }
.neonreach-credit {
  width: min(1120px, 100%);
  margin: 1.15rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-align: right;
}
.footer-privacy-links {
  display: flex;
  flex-wrap: wrap;
  width: min(1120px, 100%);
  margin: 1.15rem auto 0;
  gap: 0.55rem 1rem;
  justify-content: flex-end;
  color: rgba(255, 255, 255, 0.76);
}
.footer-privacy-links a,
.footer-privacy-links button {
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 0.18rem;
  cursor: pointer;
}
.legal-content {
  display: grid;
  gap: 1rem;
}
.legal-content h2 {
  margin-top: 1.8rem;
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
}
.legal-content ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 680ms ease, transform 680ms ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes quietPulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.04); }
}
@keyframes heroColumnDrift {
  0% { background-position: 48% 50%; transform: scale(1.015); }
  100% { background-position: 54% 46%; transform: scale(1.065); }
}
.pillar-visual,
.device-visual,
.step-visual {
  animation: quietPulse 6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .pillar-visual,
  .device-visual,
  .step-visual,
  .hero-motion__panel { animation: none; }
  .hero-motion { transform: scale(1.035); }
}
@media (min-width: 760px) {
  .brand img { width: 124px; }
  .nav-toggle { display: none; }
  .site-nav,
  .site-nav.is-open {
    position: static;
    display: flex;
    align-items: center;
    gap: clamp(0.42rem, 0.9vw, 0.9rem);
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }
  .nav-group .nav-panel {
    position: absolute;
    top: calc(100% + 0.8rem);
    left: 50%;
    z-index: 20;
    transform: translate(-50%, 0.45rem);
    opacity: 0;
    visibility: hidden;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }
  .nav-group--areas .nav-panel,
  .nav-group--methods .nav-panel {
    width: min(520px, 80vw);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .nav-group[open] .nav-panel {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
  }
  .split { grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr); }
  .pillar-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .signal-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .device-showcase { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .step-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .step-grid--five { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
  .content-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .faq-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foundation-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__inner:not(.footer__inner--expanded) { grid-template-columns: 160px 1fr; align-items: center; }
  .footer__inner--expanded { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
  .biology-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .biology-card--wide { grid-column: 1 / -1; grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1fr); align-items: center; }
}
@media (min-width: 1120px) {
  .step-grid--five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .footer__inner--expanded { grid-template-columns: minmax(160px, 0.9fr) minmax(180px, 0.9fr) minmax(170px, 0.85fr) minmax(260px, 1.35fr); }
}
@media (min-width: 760px) and (max-width: 1080px) {
  .nav-toggle { display: grid; }
  .site-nav:not(.is-open) { display: none; }
  .site-nav.is-open {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    display: grid;
    gap: 1px;
    max-height: calc(100svh - var(--header-height));
    padding: 1rem 5vw 1.4rem;
    overflow-y: auto;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open .nav-link,
  .site-nav.is-open .nav-group summary,
  .site-nav.is-open .nav-cta {
    width: 100%;
    min-height: 46px;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(16, 25, 37, 0.08);
  }
  .site-nav.is-open .nav-group summary { justify-content: space-between; }
  .site-nav.is-open .nav-panel {
    position: static;
    width: 100%;
    min-width: 0;
    margin: 0.25rem 0 0.7rem;
    padding: 0.3rem 0 0.45rem 0.85rem;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .site-nav.is-open .nav-panel a {
    min-height: 38px;
    padding: 0.42rem 0;
    color: var(--muted);
  }
}
@media (max-width: 759px) {
  .hero {
    min-height: min(620px, calc(100svh - var(--header-height)));
  }
  .hero--page { min-height: 520px; }
  .hero__content { padding-top: 1.8rem; }
  h1 { font-size: clamp(1.88rem, 8vw, 2.18rem); line-height: 1.04; }
  h2 { font-size: clamp(1.65rem, 8vw, 2.18rem); }
  .hero__text { font-size: 0.95rem; }
  .trust-row { gap: 0.38rem; }
  .trust-row span { font-size: 0.72rem; }
  .hero__image::after {
    background: linear-gradient(180deg, rgba(6, 10, 16, 0.34), rgba(8, 17, 29, 0.98) 46%, rgba(8, 17, 29, 0.98));
  }
  .hero-motion::after {
    background: linear-gradient(180deg, rgba(6, 10, 16, 0.44), rgba(8, 17, 29, 0.98) 48%, rgba(8, 17, 29, 0.98));
  }
  .hero-motion {
    grid-template-columns: 1.05fr 0.9fr 1.05fr;
  }
  .hero__image img { object-position: 60% center; }
  .button { width: 100%; }
  .section { padding: 3.3rem 5vw; }
  .content-card h2,
  .faq-card h2,
  .step-card h2,
  .biology-card h2 {
    font-size: clamp(1.15rem, 6vw, 1.42rem);
    line-height: 1.15;
  }
  .device-card { min-height: auto; }
  .device-visual { min-height: 170px; }
  .site-nav.is-open a,
  .site-nav.is-open summary,
  .audience-grid span,
  .audience-grid a,
  .trust-row span {
    overflow-wrap: anywhere;
  }
  .site-nav.is-open {
    max-height: calc(100svh - var(--header-height));
    overflow-y: auto;
  }
  .site-nav.is-open .nav-link,
  .site-nav.is-open .nav-group summary,
  .site-nav.is-open .nav-cta {
    width: 100%;
    min-height: 46px;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(16, 25, 37, 0.08);
  }
  .site-nav.is-open .nav-group summary {
    justify-content: space-between;
  }
  .site-nav.is-open .nav-panel {
    margin: 0.25rem 0 0.7rem;
    padding: 0.3rem 0 0.45rem 0.85rem;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }
  .site-nav.is-open .nav-panel a {
    min-height: 38px;
    padding: 0.42rem 0;
    color: var(--muted);
  }
  .biology-card__visual { min-height: 180px; }
  .booking-shell { padding: 0.5rem; }
  .booking-frame { min-height: 700px; }
}