:root {
  color-scheme: dark;
  --ink: #071521;
  --ink-2: #0b1f2e;
  --ink-3: #112a3a;
  --paper: #eef5f5;
  --muted: #a9bbc3;
  --line: rgba(177, 212, 218, 0.17);
  --cyan: #67d3df;
  --cyan-soft: #b9edf0;
  --gold: #d8b36a;
  --gold-soft: #f1d89f;
  --white: #f8fbfb;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 116px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--cyan); color: var(--ink); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -100px;
  z-index: 200;
  background: var(--cyan);
  color: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: 4px;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: linear-gradient(180deg, rgba(4, 14, 22, 0.96), rgba(4, 14, 22, 0.72));
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(16px);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.site-header.scrolled { border-color: var(--line); background: rgba(4, 14, 22, 0.95); }
.notice-strip {
  min-height: 30px;
  display: grid;
  place-items: center;
  padding: 0.3rem 1rem;
  background: #d8b36a;
  color: #101b21;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-align: center;
}
.nav-shell {
  width: min(1240px, calc(100% - 3rem));
  height: 74px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  letter-spacing: 0.12em;
}
.brand strong { display: block; font-size: 0.8rem; line-height: 1.2; }
.brand small { display: block; margin-top: 0.18rem; color: var(--muted); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; }
.brand-mark { width: 38px; height: 38px; display: inline-grid; place-items: center; }
.brand-mark svg { width: 100%; height: 100%; fill: var(--cyan); }
.brand-mark .brand-mark-glint { fill: none; stroke: var(--gold); stroke-width: 2.4; stroke-linecap: round; }
.site-nav { display: flex; align-items: center; gap: clamp(0.65rem, 1.25vw, 1.15rem); }
.site-nav a { color: #d9e4e6; font-size: 0.74rem; letter-spacing: 0.025em; text-decoration: none; transition: color 0.2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--cyan); }
.site-nav .nav-cta { border: 1px solid rgba(103, 211, 223, 0.55); padding: 0.58rem 1rem; border-radius: 999px; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 0.65rem; }
.menu-toggle > span:not(.sr-only) { display: block; height: 1px; margin: 6px 0; background: var(--white); transition: 0.2s ease; }

.hero {
  min-height: 920px;
  height: 100svh;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: -3;
  background: url("medical-hope-water.webp") center / cover no-repeat;
  transform: scale(1.02);
}
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 20, 22, 0.94) 0%, rgba(4, 29, 31, 0.82) 36%, rgba(3, 23, 25, 0.28) 67%, rgba(3, 20, 22, 0.06) 100%),
    linear-gradient(0deg, rgba(4, 14, 22, 0.94) 0%, transparent 22%);
}
.hero-content { width: min(1240px, calc(100% - 3rem)); margin: 8.8rem auto 0; }
.hero-content > * { max-width: 800px; }
.hero-content h1 {
  color: var(--white);
  font-size: clamp(3.25rem, 5vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  max-width: 900px !important;
}
.hero-content .eyebrow { color: var(--gold-soft); }
.eyebrow { margin: 0 0 1.25rem; color: var(--gold-soft); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 30px; height: 1px; margin: 0 0.7rem 0.25rem 0; background: var(--gold); }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 400; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(3rem, 6.3vw, 6.2rem); letter-spacing: -0.045em; max-width: 1020px !important; }
h2 { font-size: clamp(2.3rem, 4.6vw, 4.9rem); letter-spacing: -0.035em; }
h3 { font-size: 1.75rem; letter-spacing: -0.02em; }
.hero-lede { margin: 1.65rem 0 0; color: #d6e7e5; font-size: 1rem; max-width: 760px; }
.hero-disclaimer { max-width: 720px; margin: 1.5rem 0 0; padding-left: 1rem; border-left: 2px solid var(--gold); color: #bed1d1; font-size: 0.95rem; }
.hero-disclaimer strong { color: var(--white); }
.hero-actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 0.85rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.78rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: #04131e; }
.button-primary:hover { background: #91e4eb; }
.button-secondary { border-color: rgba(255, 255, 255, 0.52); color: var(--white); background: rgba(3, 20, 22, 0.28); }
.button-secondary:hover { border-color: var(--white); background: rgba(255, 255, 255, 0.12); }
.concept-note { position: absolute; right: 1.5rem; bottom: 1.25rem; margin: 0; color: rgba(255, 255, 255, 0.7); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }

.section { position: relative; width: min(1240px, calc(100% - 3rem)); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) 0; }
.section-number { position: absolute; top: 3.7rem; right: 0; color: rgba(103, 211, 223, 0.2); font-family: var(--serif); font-size: 1rem; letter-spacing: 0.1em; }
.section-heading { max-width: 860px; }
.section-lede { max-width: 760px; margin: 1.5rem 0 0; color: var(--muted); font-size: 1.08rem; }
.section-intro { padding-bottom: clamp(6rem, 9vw, 9rem); }
.intro-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(3rem, 8vw, 8rem); margin-top: 4rem; }
.intro-statement p { margin: 0; color: var(--white); font-family: var(--serif); font-size: clamp(1.65rem, 2.7vw, 2.75rem); line-height: 1.35; }
.intro-copy { border-left: 1px solid var(--line); padding-left: clamp(1.5rem, 4vw, 3rem); color: var(--muted); font-size: 1rem; }
.intro-copy p:first-child { margin-top: 0; }
.intro-copy p:last-child { margin-bottom: 0; }
.prose-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 6rem); margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--line); color: var(--muted); }
.prose-columns p:first-child { margin-top: 0; }

.quote-band { border-block: 1px solid var(--line); background: linear-gradient(90deg, rgba(103, 211, 223, 0.04), rgba(216, 179, 106, 0.055)); }
.quote-inner { width: min(1100px, calc(100% - 3rem)); margin: 0 auto; padding: clamp(4rem, 8vw, 7rem) 0; text-align: center; }
.quote-inner p { margin: 0; color: var(--cyan-soft); font-family: var(--serif); font-size: clamp(2rem, 4.4vw, 4.5rem); line-height: 1.18; }

.outcome-list { margin-top: 4.2rem; border-top: 1px solid var(--line); }
.outcome-item { border-bottom: 1px solid var(--line); }
.outcome-item button { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.7rem 0; color: var(--paper); border: 0; background: transparent; cursor: pointer; text-align: left; }
.outcome-item button span { display: flex; gap: 1.2rem; align-items: center; font-family: var(--serif); font-size: clamp(1.25rem, 2.2vw, 2rem); }
.outcome-item button small { color: var(--gold); font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.12em; }
.outcome-item button i { position: relative; width: 24px; height: 24px; flex: 0 0 auto; }
.outcome-item button i::before, .outcome-item button i::after { content: ""; position: absolute; top: 50%; left: 2px; width: 20px; height: 1px; background: var(--cyan); transition: transform 0.2s ease; }
.outcome-item button i::after { transform: rotate(90deg); }
.outcome-item.open button i::after { transform: rotate(0); }
.outcome-panel { padding: 0.2rem 0 2rem 3rem; color: var(--muted); }
.outcome-panel ul { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.65rem 2rem; list-style: none; }
.outcome-panel li { position: relative; padding-left: 1rem; }
.outcome-panel li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 4px; height: 4px; border-radius: 50%; background: var(--cyan); }
.outcome-panel p { max-width: 940px; margin: 0.8rem 0 0; font-size: 1rem; }
.outcome-panel p:first-child { margin-top: 0; }
.outcome-serious button span { color: var(--gold-soft); }

.section-dark { width: 100%; padding-inline: max(1.5rem, calc((100vw - 1240px) / 2)); background: #0b1d2a; }
.section-dark .section-number { right: max(1.5rem, calc((100vw - 1240px) / 2)); }
.collaboration-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 4.2rem; background: var(--line); border: 1px solid var(--line); }
.collab-card { min-height: 300px; padding: clamp(1.5rem, 3.5vw, 3rem); background: #0b1d2a; }
.card-index { display: block; color: var(--gold); font-size: 0.74rem; letter-spacing: 0.15em; margin-bottom: 4rem; }
.collab-card p { color: var(--muted); margin: 1.1rem 0 0; }
.future-statement { max-width: 920px; margin: 4rem 0 0 auto; border-left: 2px solid var(--gold); padding-left: 2rem; }
.future-statement p { margin: 0; color: var(--white); font-family: var(--serif); font-size: clamp(1.55rem, 2.7vw, 2.6rem); line-height: 1.35; }
.research-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.5rem, 7vw, 7rem); margin-top: 4rem; color: var(--muted); }
.research-grid p:first-child { margin-top: 0; }
.research-invitation { max-width: 940px; margin: 5rem 0 0 auto; padding: clamp(2rem, 4vw, 3.5rem); border-left: 2px solid var(--gold); background: rgba(255, 255, 255, 0.025); }
.research-invitation h3 { color: var(--white); font-size: clamp(1.8rem, 3vw, 3rem); }
.research-invitation p:not(.eyebrow) { color: var(--muted); }

.clinic-grid { display: grid; grid-template-columns: 1fr 0.86fr; gap: clamp(3rem, 9vw, 9rem); align-items: start; }
.clinic-copy { padding-top: 3rem; color: var(--muted); font-size: 1rem; }
.clinic-copy p:first-child { margin-top: 0; }
.clinic-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; margin-top: 2rem; }
.clinic-features span { border: 1px solid var(--line); padding: 0.8rem 1rem; color: #cfdddf; font-size: 0.84rem; }
.patient-section { border-top: 1px solid var(--line); }

.investment-section { color: #14252b; background: linear-gradient(135deg, #e5d1a4 0%, #f0e6cf 52%, #d7ecea 100%); }
.investment-shell { width: min(1240px, calc(100% - 3rem)); margin: 0 auto; padding: clamp(6rem, 10vw, 9rem) 0; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); }
.investment-section .eyebrow { color: #6b511e; }
.investment-heading h2 { color: #10242a; }
.investment-copy { color: #344c52; font-size: 1rem; }
.investment-copy p:first-child { margin-top: 0; }
.investment-link { display: inline-flex; gap: 0.7rem; align-items: center; margin-top: 1.4rem; padding-bottom: 0.25rem; border-bottom: 1px solid #176874; color: #0c5965; font-weight: 800; letter-spacing: 0.045em; text-decoration: none; text-transform: uppercase; }
.investment-link:hover, .investment-link:focus-visible { color: #052f36; border-color: #052f36; }

.protection-section { border-top: 1px solid var(--line); }
.protection-grid { display: grid; grid-template-columns: 0.65fr 1.35fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.protection-symbol { display: grid; place-items: center; min-height: 400px; background: radial-gradient(circle at center, rgba(103, 211, 223, 0.12), transparent 63%); }
.protection-symbol svg { width: min(240px, 68%); }
.protection-symbol svg > path:first-child { fill: none; stroke: rgba(103, 211, 223, 0.58); stroke-width: 2; }
.protection-symbol svg > path:last-child { fill: rgba(103, 211, 223, 0.16); stroke: var(--gold); stroke-width: 1.5; }
.protection-copy p:not(.eyebrow) { color: var(--muted); }
.confidential-note { margin-top: 2rem; padding: 1rem 1.2rem; border-left: 2px solid var(--cyan); background: rgba(103, 211, 223, 0.06); color: #dbe7e9; }

.initiator-section { padding-top: 4rem; }
.initiator-card { max-width: 900px; margin-left: auto; padding: clamp(2rem, 5vw, 4rem); border: 1px solid var(--line); background: linear-gradient(135deg, rgba(103, 211, 223, 0.06), rgba(216, 179, 106, 0.035)); }
.initiator-card h2 { color: var(--cyan-soft); }
.initiator-card p:not(.eyebrow) { color: var(--muted); }

.contact-section { background: #eaf1f1; color: var(--ink); }
.contact-shell { width: min(1240px, calc(100% - 3rem)); margin: 0 auto; padding: clamp(6rem, 10vw, 9rem) 0; display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(3rem, 8vw, 8rem); }
.contact-section .eyebrow { color: #75602f; }
.contact-heading p:not(.eyebrow) { color: #47606a; font-size: 1rem; }
.direct-contact { margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid #bfd0d1; }
.direct-contact span { display: block; margin-bottom: 0.45rem; color: #61777e; font-size: 0.74rem; font-weight: 750; letter-spacing: 0.1em; text-transform: uppercase; }
.direct-contact a { color: #0b6974; font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.55rem); text-decoration-thickness: 1px; text-underline-offset: 0.25em; overflow-wrap: anywhere; }
.contact-form { display: grid; gap: 1rem; }
.form-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.contact-form label { display: grid; gap: 0.42rem; color: #284550; font-size: 0.78rem; font-weight: 750; letter-spacing: 0.07em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #b7c9cb; border-radius: 2px; background: rgba(255, 255, 255, 0.65); color: #0a2330; padding: 0.85rem 0.9rem; outline: none; text-transform: none; letter-spacing: normal; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: #167f8c; box-shadow: 0 0 0 3px rgba(22, 127, 140, 0.12); }
.contact-form textarea { resize: vertical; min-height: 130px; }
.contact-form .consent { display: flex; grid-template-columns: auto 1fr; align-items: flex-start; gap: 0.7rem; font-weight: 500; line-height: 1.5; letter-spacing: 0; text-transform: none; }
.contact-form .consent input { width: 18px; height: 18px; margin-top: 0.2rem; }
.contact-form .button { justify-self: start; border: 0; }
.contact-form .button:disabled { cursor: wait; opacity: 0.68; }
.form-status { min-height: 1.5rem; margin: 0; color: #315965; font-size: 0.92rem; }

.medical-notice { width: min(1240px, calc(100% - 3rem)); margin: 0 auto; padding: clamp(5rem, 8vw, 7rem) 0; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); border-bottom: 1px solid var(--line); }
.medical-notice h2 { font-size: clamp(2rem, 3.2vw, 3.2rem); }
.medical-notice > div:last-child { color: var(--muted); font-size: 1rem; }
.medical-notice > div:last-child p:first-child { margin-top: 0; }

.site-footer { width: min(1240px, calc(100% - 3rem)); min-height: 180px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 2rem; color: #879da5; font-size: 0.74rem; }
.footer-brand { color: var(--paper); }
.site-footer a:not(.brand) { color: #a9c5c8; text-underline-offset: 0.2em; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0; display: grid; align-content: center; justify-items: center; gap: 1.5rem; background: rgba(4, 14, 22, 0.985); transform: translateX(100%); transition: transform 0.3s ease; }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { font-size: 1.1rem; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 860px; }
  .hero-shade { background: linear-gradient(90deg, rgba(3, 20, 22, 0.94), rgba(4, 29, 31, 0.69)), linear-gradient(0deg, var(--ink), transparent 20%); }
  .intro-grid, .clinic-grid, .protection-grid, .contact-shell, .medical-notice, .investment-shell { grid-template-columns: 1fr; }
  .prose-columns, .research-grid { grid-template-columns: 1fr; }
  .collaboration-grid { grid-template-columns: 1fr; }
  .collab-card { min-height: auto; }
  .card-index { margin-bottom: 2rem; }
  .protection-symbol { min-height: 250px; }
  .contact-heading { max-width: 700px; }
  .site-footer { grid-template-columns: 1fr 1fr; padding: 3rem 0; }
  .site-footer p:last-child { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav-shell, .hero-content, .section, .quote-inner, .contact-shell, .medical-notice, .site-footer, .investment-shell { width: min(100% - 2rem, 1240px); }
  .nav-shell { height: 68px; }
  .brand strong { max-width: 190px; font-size: 0.7rem; }
  .brand small { display: none; }
  .notice-strip { min-height: 34px; font-size: 0.64rem; }
  .hero { min-height: 860px; height: auto; padding: 10rem 0 5rem; }
  .hero-content { margin-top: 0; }
  .hero-content h1 { font-size: clamp(2.6rem, 12vw, 4rem); }
  h1 { font-size: clamp(2.8rem, 14vw, 4.4rem); }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-disclaimer { font-size: 0.9rem; }
  .section { padding-block: 5.5rem; }
  .section-number { top: 2.4rem; }
  .intro-grid { margin-top: 2.5rem; }
  .intro-copy { padding-left: 1.2rem; }
  .outcome-list { margin-top: 2.8rem; }
  .outcome-item button { padding: 1.3rem 0; }
  .outcome-panel { padding-left: 0; }
  .outcome-panel ul, .clinic-features, .field-row { grid-template-columns: 1fr; }
  .section-dark { width: 100%; padding-inline: 1rem; }
  .section-dark .section-number { right: 1rem; }
  .future-statement { padding-left: 1.2rem; }
  .contact-shell { padding-block: 5rem; }
  .investment-shell { padding-block: 5rem; }
  .site-footer { grid-template-columns: 1fr; gap: 0.5rem; }
  .site-footer p, .site-footer p:last-child { grid-column: auto; margin: 0.5rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}