:root {
  --bg: #03080d;
  --bg-soft: #07111a;
  --text: #f2f5f8;
  --muted: #9aa8b5;
  --line: rgba(177, 198, 217, 0.16);
  --ice: #91b8e5;
  --ice-bright: #c9e6ff;
  --page: min(1500px, calc(100vw - 96px));
  --header-h: 94px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 26px); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 350;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: rgba(145, 184, 229, 0.24); color: #fff; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border: 1px solid rgba(201,230,255,.7);
  background: #07111a;
  color: #fff;
  font-size: 13px;
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 2px solid var(--ice-bright);
  outline-offset: 5px;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: var(--page);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(3,8,13,.9), rgba(3,8,13,.48));
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark { width: 42px; height: 42px; object-fit: contain; flex: 0 0 auto; }
.brand-word { font-size: 34px; line-height: 1; letter-spacing: .19em; font-weight: 500; white-space: nowrap; }
.brand-motto { margin-left: 7px; font-size: 10.5px; line-height: 1; letter-spacing: .25em; color: #b9c2ca; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: clamp(28px, 2.4vw, 52px); }
.main-nav a {
  position: relative;
  padding: 11px 0;
  font-size: 14px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: .15em;
  font-weight: 500;
  color: #e9edf1;
  transition: color .25s ease;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--ice);
  transform: scaleX(0);
  transform-origin: left;
  opacity: .75;
  transition: transform .25s ease;
}
.main-nav a:hover,
.main-nav a.active,
.main-nav a[aria-current="true"] { color: var(--ice-bright); }
.main-nav a.active::after,
.main-nav a[aria-current="true"]::after { transform: scaleX(1); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: none; color: #fff; cursor: pointer; }
.nav-toggle span { display: block; height: 1px; margin: 8px 0; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: 158px max(48px, calc((100vw - var(--page)) / 2)) 122px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 74% 44%, rgba(36,98,148,.11), transparent 24%),
    linear-gradient(115deg, var(--bg) 0%, var(--bg) 38%, #061019 65%, #02070b 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(3,8,13,.99) 0%, rgba(3,8,13,.95) 31%, rgba(3,8,13,.52) 48%, rgba(3,8,13,.12) 66%, rgba(3,8,13,.02) 100%);
}
.hero-copy { position: relative; z-index: 4; width: min(820px, 58vw); }
.eyebrow {
  margin: 0 0 27px;
  font-size: 12px;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: .28em;
  color: var(--ice);
  font-weight: 500;
}
.hero h1 {
  margin: 0;
  font-size: clamp(56px, 5.15vw, 86px);
  line-height: 1.045;
  font-weight: 400;
  letter-spacing: -.05em;
  text-shadow: 0 2px 30px rgba(0,0,0,.16);
}
.hero h1 span,
.statement-wrap h2 span,
.split-copy h2 span,
.development-copy h2 span,
.about-grid h2 span,
.platform-section h2 span { color: var(--ice); }
.hero-description {
  max-width: 700px;
  margin: 38px 0 0;
  font-size: clamp(18px, 1.42vw, 22px);
  line-height: 1.68;
  color: #d3dce4;
}
.three-r {
  max-width: 690px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(196,216,233,.34);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.r-item { min-height: 78px; padding: 0 28px; border-left: 1px solid rgba(196,216,233,.27); opacity: .48; transition: opacity .5s ease, transform .5s ease; }
.r-item:first-child { padding-left: 0; border-left: 0; }
.r-item strong { display: block; font-size: 17px; font-weight: 500; text-transform: uppercase; letter-spacing: .11em; color: #d3e6fa; }
.r-item span { display: block; margin-top: 11px; font-size: 14px; letter-spacing: .03em; color: #8a99a7; }
.r-item.active { opacity: 1; transform: translateY(-2px); }
.r-item.active strong { color: var(--ice-bright); text-shadow: 0 0 26px rgba(140,194,240,.25); }
.cta {
  margin-top: 36px;
  width: max-content;
  min-width: 310px;
  height: 60px;
  padding: 0 22px 0 25px;
  border: 1px solid rgba(226,237,247,.6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 12px;
  font-weight: 500;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease;
}
.cta span { font-size: 22px; font-weight: 300; }
.cta:hover { transform: translateY(-1px); background: #eef6ff; color: #07111a; border-color: #eef6ff; }

.hero-visual { position: absolute; z-index: 0; top: var(--header-h); right: -13.5vw; width: 67vw; height: calc(100% - var(--header-h)); overflow: hidden; }
.hero-visual picture,
.hero-visual img { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-visual img { object-fit: cover; object-position: 58% center; opacity: .98; filter: saturate(.9) contrast(1.03); transform: scale(1.03); animation: visual-breathe 9s ease-in-out infinite; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 0%, rgba(3,8,13,.72) 18%, transparent 52%); }
.synapse-glow { position: absolute; z-index: 3; left: 49%; top: 43%; width: 210px; aspect-ratio: 1; transform: translate(-50%,-50%); border-radius: 50%; background: radial-gradient(circle, rgba(255,229,203,.58) 0%, rgba(154,203,255,.23) 24%, rgba(73,151,219,.04) 56%, transparent 70%); filter: blur(8px); animation: glow-cycle 8s ease-in-out infinite; mix-blend-mode: screen; }
.signal { position: absolute; z-index: 4; width: 7px; height: 7px; border-radius: 50%; background: #fff7e9; box-shadow: 0 0 8px #fff, 0 0 20px rgba(255,180,116,.9), 0 0 35px rgba(112,183,244,.5); opacity: 0; animation: signal-pulse 8s ease-in-out infinite; }
.signal-a { left: 45%; top: 39%; }
.signal-b { left: 51%; top: 46%; animation-delay: .35s; }
.signal-c { left: 54%; top: 39%; animation-delay: .7s; }
.signal-d { left: 48%; top: 50%; animation-delay: 1.05s; }
.hero-footer { position: absolute; z-index: 5; bottom: 0; left: 0; width: 100%; min-height: 88px; padding: 0 max(48px, calc((100vw - var(--page)) / 2)); border-top: 1px solid var(--line); background: rgba(7,17,26,.72); backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: space-between; color: #9aa8b5; font-size: 13px; letter-spacing: .02em; }
.hero-footer p { margin: 0; }
.scroll-cue { display: flex; align-items: center; gap: 18px; font-size: 10px; text-transform: uppercase; letter-spacing: .18em; }
.scroll-cue span { font-size: 18px; animation: nudge 1.6s ease-in-out infinite; }

section:not(.hero) { position: relative; width: var(--page); margin: 0 auto; padding: 155px 0; border-bottom: 1px solid var(--line); }
.section-number { position: absolute; top: 42px; right: 0; font-size: 11px; letter-spacing: .18em; color: #566574; }
.statement-wrap h2,
.split-copy h2,
.development-copy h2,
.about-grid h2 {
  margin: 0;
  font-size: clamp(48px, 5.35vw, 80px);
  line-height: 1.03;
  font-weight: 300;
  letter-spacing: -.045em;
}
.lead { max-width: 620px; margin-top: 35px; font-size: 22px; line-height: 1.6; color: #b8c4ce; }

.statement-section { min-height: 820px; display: grid; grid-template-columns: minmax(0,44fr) minmax(0,56fr); column-gap: 28px; align-items: center; }
.convergence { position: relative; height: 500px; margin-left: 30px; min-width: 0; }
.convergence .disease { position: absolute; left: 0; width: 235px; padding-right: 24px; transform: translateY(-50%); font-size: 17px; line-height: 1.3; font-weight: 400; color: #b3c0ca; white-space: nowrap; }
.convergence .disease::after { content: ""; position: absolute; right: 4px; top: 50%; width: 5px; height: 5px; margin-top: -2.5px; border-radius: 50%; background: var(--ice); box-shadow: 0 0 12px rgba(145,184,229,.7); }
.disease-1 { top: 38px; }
.disease-2 { top: 123px; }
.disease-3 { top: 208px; }
.disease-4 { top: 292px; }
.disease-5 { top: 377px; }
.disease-6 { top: 462px; }
.convergence-lines { position: absolute; left: 235px; right: 198px; top: 0; width: calc(100% - 433px); height: 500px; overflow: visible; }
.convergence-lines path { fill: none; stroke: rgba(145,184,229,.82); stroke-width: 1.4; vector-effect: non-scaling-stroke; filter: drop-shadow(0 0 5px rgba(117,174,224,.18)); }
.convergence b { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 198px; height: 198px; border-radius: 50%; border: 1px solid rgba(145,184,229,.7); display: flex; align-items: center; justify-content: center; text-align: center; font-size: 24px; line-height: 1.32; font-weight: 450; background: radial-gradient(circle, rgba(73,132,186,.09), transparent 64%); box-shadow: 0 0 70px rgba(79,132,185,.08) inset, 0 0 55px rgba(79,132,185,.07); }

.split-section { min-height: 870px; display: grid; grid-template-columns: minmax(0,46fr) minmax(0,54fr); gap: 38px; align-items: center; }
.split-copy p:last-child { max-width: 650px; margin: 40px 0 0; font-size: 19px; line-height: 1.78; color: #afbbc5; }
.strategy-card-wrap { width: calc(100% - 32px); max-width: 700px; justify-self: center; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.strategy-card { min-width: 0; min-height: 445px; padding: 38px 24px; border: 1px solid rgba(188,208,225,.2); border-radius: 2px; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 25px; text-align: center; background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.005)); transition: border-color .3s ease, transform .3s ease, background .3s ease; }
.strategy-card:hover { transform: translateY(-3px); border-color: rgba(188,208,225,.35); }
.strategy-card small { margin-bottom: 20px; font-size: 11px; line-height: 1.45; text-transform: uppercase; letter-spacing: .11em; color: #778491; }
.strategy-card strong { font-size: 18px; line-height: 1.45; font-weight: 400; }
.strategy-card > span { font-size: 20px; color: #61788c; }
.accent-card { border-color: rgba(145,184,229,.48); box-shadow: 0 0 65px rgba(80,140,195,.04) inset; }
.accent-card small, .accent-card strong { color: #c6e0f6; }

.r-section { padding-bottom: 130px !important; }
.r-heading { display: block; margin-bottom: 70px; }
.r-heading .eyebrow { margin-bottom: 22px; }
.r-heading h2 { margin: 0; font-size: clamp(42px, 4.7vw, 72px); line-height: 1.05; font-weight: 300; letter-spacing: -.045em; white-space: nowrap; }
.r-heading > p:last-child { margin: 22px 0 0; font-size: 18px; color: #9ba8b3; }
.r-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); }
.r-grid article { position: relative; min-height: 350px; padding: 42px 38px 28px; border-right: 1px solid var(--line); transition: background .35s ease, transform .35s ease; }
.r-grid article:last-child { border-right: 0; }
.r-grid article::after { content: ""; position: absolute; left: 38px; right: 38px; bottom: 0; height: 1px; background: linear-gradient(90deg, rgba(145,184,229,.5), transparent 78%); transform: scaleX(0); transform-origin: left; transition: transform .45s ease; }
.r-grid article:hover { background: linear-gradient(180deg, rgba(145,184,229,.025), transparent); transform: translateY(-3px); }
.r-grid article:hover::after { transform: scaleX(1); }
.r-grid article > span { font-size: 12px; letter-spacing: .14em; color: #617381; }
.r-grid h3 { margin: 68px 0 18px; font-size: 38px; font-weight: 300; letter-spacing: -.03em; color: var(--ice-bright); }
.r-grid p { max-width: 390px; margin: 0; font-size: 18px; line-height: 1.7; color: #9eabb6; }

.platform-section { min-height: 750px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 90px; align-content: center; }
.platform-section h2 { margin: 0; font-size: clamp(50px,5vw,76px); line-height: 1.03; font-weight: 300; letter-spacing: -.045em; }
.platform-intro { max-width: 580px; font-size: 21px; line-height: 1.72; color: #b4c0ca; }
.science-flow { grid-column: 1 / -1; width: min(100%,1540px); margin: 94px auto 0; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid rgba(170,201,225,.18); border-bottom: 1px solid rgba(170,201,225,.18); background: linear-gradient(90deg, rgba(77,130,176,.018), rgba(77,130,176,.052) 50%, rgba(77,130,176,.018)); }
.science-flow div { position: relative; min-height: 206px; padding: 50px 48px 46px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; text-align: left; transition: background .3s ease; }
.science-flow div + div { border-left: 1px solid rgba(170,201,225,.14); }
.science-flow div::before { content: ""; position: absolute; top: -1px; left: 48px; width: 78px; height: 2px; background: linear-gradient(90deg, rgba(145,184,229,.86), transparent); opacity: .82; }
.science-flow div:hover { background: rgba(145,184,229,.018); }
.science-flow strong { margin: 0; font-size: clamp(28px,2vw,40px); line-height: 1.05; font-weight: 400; letter-spacing: .045em; text-transform: uppercase; color: #e5f1fb; }
.science-flow span { display: block; margin-top: 18px; font-size: clamp(15px,.95vw,19px); line-height: 1.55; color: #8fa2b2; }
.science-flow div:nth-child(2) strong { color: var(--ice-bright); text-shadow: 0 0 30px rgba(145,184,229,.13); }
.science-flow div:nth-child(2)::before { width: 96px; background: linear-gradient(90deg, rgba(201,230,255,.95), rgba(145,184,229,.20), transparent); }

.development-section { min-height: 870px; display: grid; grid-template-columns: minmax(0,45fr) minmax(0,55fr); gap: 80px; align-items: center; }
.development-copy p:last-child { max-width: 620px; margin-top: 35px; font-size: 18px; line-height: 1.78; color: #a5b1bc; }
.milestones { position: relative; min-width: 0; padding-left: 40px; }
.milestones::before { content: ""; position: absolute; top: 20px; bottom: 20px; left: 48px; width: 1px; background: linear-gradient(to bottom, var(--ice), rgba(145,184,229,.12)); }
.milestone { position: relative; min-height: 90px; display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); color: #768592; }
.milestone i { z-index: 1; width: 17px; height: 17px; border-radius: 50%; border: 1px solid #445564; background: var(--bg); }
.milestone span { font-size: 17px; }
.milestone small { justify-self: end; padding-left: 16px; white-space: nowrap; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.milestone.done { color: #aab7c1; }
.milestone.done i { border-color: #6d9dc6; box-shadow: 0 0 14px rgba(103,165,215,.28); }
.milestone.current { color: #e8f4ff; }
.milestone.current i { background: var(--ice-bright); border-color: var(--ice-bright); animation: current-stage-pulse 2.8s ease-in-out infinite; }
.milestone.current span { color: #f1f8ff; }
.milestone.current small { color: var(--ice); }

.about-section { min-height: 690px; display: flex; flex-direction: column; justify-content: center; }
.about-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 100px; align-items: start; }
.about-copy { min-width: 0; }
.about-grid p { margin: 8px 0 28px; font-size: 18px; line-height: 1.8; color: #aab6c0; }
.founder-meta { margin: 0 0 28px !important; font-size: 14px !important; line-height: 1.4 !important; text-transform: uppercase; letter-spacing: .12em; color: #dfeaf3 !important; }
.founder-meta span { margin-left: 14px; padding-left: 14px; border-left: 1px solid rgba(177,198,217,.24); color: var(--ice); }

.contact-section { width: 100% !important; max-width: none !important; min-height: 610px; margin: 0 !important; border-bottom: 0 !important; display: flex; align-items: center; justify-content: center; background: radial-gradient(circle at 70% 50%, rgba(77,130,176,.11), transparent 28%), linear-gradient(135deg, #06111a, #03080d); }
.contact-inner { width: var(--page); }
.contact-inner h2 { margin: 0 0 50px; font-size: clamp(48px,6vw,88px); line-height: 1.02; font-weight: 300; letter-spacing: -.05em; }
.contact-inner > a { display: inline-flex; align-items: center; gap: 16px; padding-bottom: 10px; border-bottom: 1px solid rgba(210,230,245,.5); font-size: clamp(22px,2vw,30px); color: var(--ice-bright); transition: color .25s ease, border-color .25s ease, transform .25s ease; }
.contact-inner > a:hover { color: #fff; border-color: rgba(255,255,255,.86); transform: translateX(4px); }

footer { width: var(--page); min-height: 130px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: #687785; }
.footer-brand { font-size: 18px; letter-spacing: .22em; color: #dce6ef; }
footer div:nth-child(2) { text-align: center; }
footer div:last-child { text-align: right; }

.reveal { opacity: 0; transform: translateY(14px); animation: reveal .8s ease forwards; }
.reveal-delay-1 { animation-delay: .15s; }
.reveal-delay-2 { animation-delay: .3s; }
.reveal-delay-3 { animation-delay: .45s; }
.reveal-delay-4 { animation-delay: .6s; }

.js section:not(.hero) .eyebrow,
.js section:not(.hero) h2,
.js section:not(.hero) .lead,
.js section:not(.hero) .split-copy > p:last-child,
.js section:not(.hero) .platform-intro,
.js section:not(.hero) .science-flow,
.js section:not(.hero) .strategy-card-wrap,
.js section:not(.hero) .r-grid,
.js section:not(.hero) .milestones,
.js section:not(.hero) .about-grid {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.25,1);
}
.js section.in-view .eyebrow,
.js section.in-view h2,
.js section.in-view .lead,
.js section.in-view .split-copy > p:last-child,
.js section.in-view .platform-intro,
.js section.in-view .science-flow,
.js section.in-view .strategy-card-wrap,
.js section.in-view .r-grid,
.js section.in-view .milestones,
.js section.in-view .about-grid { opacity: 1; transform: translateY(0); }
.js section.in-view h2 { transition-delay: .06s; }
.js section.in-view .lead,
.js section.in-view .split-copy > p:last-child,
.js section.in-view .platform-intro { transition-delay: .12s; }
.js section.in-view .strategy-card-wrap,
.js section.in-view .r-grid,
.js section.in-view .science-flow,
.js section.in-view .milestones,
.js section.in-view .about-grid { transition-delay: .16s; }

@keyframes reveal { to { opacity: 1; transform: translateY(0); } }
@keyframes visual-breathe { 0%,100% { transform: scale(1.03); filter: saturate(.84) brightness(.91); } 48% { transform: scale(1.055); filter: saturate(1) brightness(1.04); } 72% { transform: scale(1.05); filter: saturate(.96) brightness(1.01); } }
@keyframes glow-cycle { 0%,12%,100% { opacity: .23; transform: translate(-50%,-50%) scale(.64); } 38% { opacity: .56; transform: translate(-50%,-50%) scale(.92); } 65% { opacity: .88; transform: translate(-50%,-50%) scale(1.18); } 84% { opacity: .65; transform: translate(-50%,-50%) scale(1.02); } }
@keyframes signal-pulse { 0%,18%,100% { opacity: 0; transform: scale(.3); } 32% { opacity: .45; } 52% { opacity: 1; transform: scale(1.15); } 72% { opacity: .62; transform: translate(16px,-10px) scale(.7); } 88% { opacity: 0; transform: translate(32px,-18px) scale(.25); } }
@keyframes nudge { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }
@keyframes current-stage-pulse { 0%,100% { box-shadow: 0 0 22px rgba(145,184,229,.38); } 50% { box-shadow: 0 0 34px rgba(145,184,229,.64), 0 0 12px rgba(201,230,255,.28); } }

@media (min-width: 1500px) {
  :root { --page: min(2280px, calc(100vw - clamp(72px,6vw,144px))); --header-h: 104px; }
  .site-header { height: var(--header-h); }
  .brand { gap: 16px; }
  .brand-mark { width: 54px; height: 54px; }
  .brand-word { font-size: 43px; }
  .brand-motto { margin-left: 10px; font-size: 12.5px; }
  .main-nav { gap: clamp(40px,2.7vw,70px); }
  .main-nav a { font-size: 17px; letter-spacing: .145em; }
  .eyebrow { font-size: 15px; }
  .section-number { font-size: 13px; }

  .hero { padding-left: calc((100vw - var(--page))/2); padding-right: calc((100vw - var(--page))/2); }
  .hero-copy { width: min(980px,41vw); }
  .hero h1 { font-size: clamp(76px,5.3vw,118px); line-height: 1.005; }
  .hero-description { max-width: 820px; font-size: clamp(23px,1.15vw,28px); line-height: 1.58; }
  .three-r { max-width: 850px; }
  .r-item { min-height: 94px; padding: 0 34px; }
  .r-item strong { font-size: 22px; }
  .r-item span { font-size: 17px; }
  .cta { min-width: 350px; height: 68px; font-size: 14px; }
  .cta span { font-size: 26px; }
  .hero-footer { padding-left: calc((100vw - var(--page))/2); padding-right: calc((100vw - var(--page))/2); font-size: 16px; }
  .scroll-cue { font-size: 12px; }
  .hero-visual { right: -4.5vw; width: 63vw; }
  .hero-visual img { object-position: 57% center; }
  .hero::after { background: linear-gradient(90deg, rgba(3,8,13,1) 0%, rgba(3,8,13,.96) 25%, rgba(3,8,13,.72) 39%, rgba(3,8,13,.28) 53%, rgba(3,8,13,.05) 69%, rgba(3,8,13,.01) 100%); }

  .statement-wrap h2,
  .split-copy h2,
  .development-copy h2,
  .about-grid h2 { font-size: clamp(64px,4.45vw,104px); line-height: 1.015; }
  .lead { max-width: 760px; font-size: 27px; line-height: 1.55; }
  .statement-section { grid-template-columns: minmax(0,44fr) minmax(0,56fr); column-gap: clamp(54px,4vw,90px); }
  .convergence { width: min(100%,980px); margin-left: 0; justify-self: start; }
  .convergence .disease { width: 260px; padding-right: 26px; font-size: 19px; }
  .convergence-lines { left: 260px; right: 220px; width: calc(100% - 480px); }
  .convergence b { width: 220px; height: 220px; font-size: 27px; }

  .split-section { grid-template-columns: minmax(0,40fr) minmax(0,60fr); gap: clamp(80px,6vw,150px); }
  .split-copy p:last-child { max-width: 760px; font-size: 22px; line-height: 1.72; }
  .strategy-card-wrap { width: 100%; max-width: 1040px; justify-self: end; gap: 24px; }
  .strategy-card { min-height: 480px; padding: 42px 38px; gap: 28px; }
  .strategy-card small { font-size: 13px; }
  .strategy-card strong { font-size: 22px; }
  .strategy-card > span { font-size: 25px; }

  .r-heading h2 { font-size: clamp(62px,4.2vw,96px); }
  .r-heading > p:last-child { font-size: 21px; }
  .r-grid article { min-height: 390px; padding-left: clamp(42px,3vw,68px); padding-right: clamp(42px,3vw,68px); }
  .r-grid article > span { font-size: 13px; }
  .r-grid h3 { font-size: 44px; }
  .r-grid p { max-width: 470px; font-size: 21px; line-height: 1.66; }

  .platform-section { grid-template-columns: minmax(0,42fr) minmax(0,58fr); column-gap: clamp(110px,7vw,180px); }
  .platform-section h2 { font-size: clamp(62px,4.1vw,94px); }
  .platform-intro { max-width: 760px; font-size: 24px; line-height: 1.66; }
  .science-flow { width: min(100%,1660px); }
  .science-flow div { min-height: 224px; padding: 54px 58px 50px; }
  .science-flow div::before { left: 58px; }
  .science-flow strong { font-size: 42px; }
  .science-flow span { font-size: 20px; }

  .development-section { grid-template-columns: minmax(0,39fr) minmax(0,61fr); gap: clamp(100px,7vw,180px); }
  .development-copy p:last-child { max-width: 760px; font-size: 22px; line-height: 1.72; }
  .milestones { padding-left: 52px; }
  .milestone { min-height: 104px; }
  .milestone span { font-size: 21px; }
  .milestone small { font-size: 11px; }

  .about-grid { grid-template-columns: minmax(0,45fr) minmax(0,55fr); gap: clamp(120px,8vw,210px); }
  .about-grid p { font-size: 21px; line-height: 1.72; }
  .founder-meta { font-size: 16px !important; }
  .contact-inner h2 { font-size: clamp(68px,4.7vw,110px); }
  .contact-inner > a { font-size: clamp(28px,1.7vw,38px); }
  footer { font-size: 12px; }
  .footer-brand { font-size: 22px; }
}

@media (min-width: 2200px) {
  :root { --header-h: 110px; }
  .brand-mark { width: 58px; height: 58px; }
  .brand-word { font-size: 46px; }
  .brand-motto { font-size: 13px; }
  .main-nav a { font-size: 18px; }
  .hero-visual { right: -3vw; width: 61vw; }
  .hero-copy { width: 980px; }
  .convergence { width: 1000px; }
  .science-flow { width: min(100%,1760px); }
  .science-flow div { min-height: 238px; }
  .science-flow strong { font-size: 46px; }
  .science-flow span { font-size: 21px; }
}

@media (max-width: 1250px) and (min-width: 1101px) {
  :root { --page: calc(100vw - 72px); }
  .hero-copy { width: min(740px,59vw); }
  .hero h1 { font-size: clamp(52px,5vw,68px); }
  .hero-visual { right: -15.5vw; width: 70vw; }
  .statement-section { grid-template-columns: minmax(0,43fr) minmax(0,57fr); }
  .convergence { margin-left: 5px; }
  .convergence .disease { width: 205px; font-size: 15px; }
  .convergence-lines { left: 205px; right: 188px; width: calc(100% - 393px); }
  .convergence b { width: 188px; height: 188px; font-size: 22px; }
}

@media (max-width: 1100px) {
  :root { --page: calc(100vw - 48px); --header-h: 72px; }
  .site-header { height: var(--header-h); }
  .brand { gap: 10px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-word { font-size: 25px; letter-spacing: .18em; }
  .brand-motto { display: none; }
  .nav-toggle { display: block; position: relative; z-index: 3; }
  .main-nav { display: none; position: fixed; inset: var(--header-h) 0 auto 0; width: 100vw; padding: 34px 24px; background: rgba(3,8,13,.985); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; gap: 24px; }
  .main-nav.open { display: flex; }
  .main-nav a { font-size: 16px; }
  .hero { padding-left: 24px; padding-right: 24px; }
  .hero-copy { width: min(710px,66vw); }
  .hero h1 { font-size: clamp(50px,6.3vw,68px); }
  .hero-description { font-size: 18px; }
  .hero-visual { right: -19vw; width: 73vw; opacity: .82; }
  .statement-section,
  .split-section,
  .development-section { grid-template-columns: 1fr; gap: 75px; padding-top: 170px !important; }
  .convergence { margin-left: 0; width: min(100%,820px); }
  .strategy-card-wrap { width: 100%; max-width: 760px; justify-self: start; }
  .r-heading h2 { font-size: clamp(38px,6vw,62px); }
  .platform-section { grid-template-columns: 1fr; }
  .platform-intro { margin-top: 25px; }
  .science-flow { width: 100%; }
  .science-flow div { min-height: 178px; padding: 38px 28px 34px; }
  .science-flow div::before { left: 28px; }
  .science-flow strong { font-size: 27px; }
  .science-flow span { font-size: 15px; }
  .about-grid { gap: 50px; }
}

@media (max-width: 760px) {
  :root { --page: calc(100vw - 36px); --header-h: 68px; }
  html { scroll-padding-top: calc(var(--header-h) + 18px); }
  .brand-mark { width: 31px; height: 31px; }
  .brand-word { font-size: 23px; }
  .hero { min-height: 920px; padding: 128px 18px 120px; align-items: flex-start; }
  .hero::after { background: linear-gradient(180deg, rgba(3,8,13,.96) 0%, rgba(3,8,13,.88) 43%, rgba(3,8,13,.34) 65%, rgba(3,8,13,.56) 100%); }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(43px,12vw,58px); line-height: 1.01; }
  .hero-description { max-width: 94%; font-size: 17px; line-height: 1.65; }
  .eyebrow { font-size: 11px; }
  .hero-visual { top: 345px; right: -39vw; width: 126vw; height: 590px; opacity: .58; }
  .hero-visual img { object-position: 57% center; }
  .synapse-glow { left: 52%; top: 43%; }
  .three-r { margin-top: 32px; }
  .r-item { padding: 0 10px; }
  .r-item strong { font-size: 12px; letter-spacing: .07em; }
  .r-item span { font-size: 11px; }
  .cta { min-width: 258px; }
  .hero-footer { min-height: 72px; padding: 0 18px; font-size: 11px; }
  .hero-footer p { display: none; }
  .scroll-cue { margin-left: auto; }

  section:not(.hero) { padding: 110px 0; }
  .section-number { top: 24px; }
  .statement-section { min-height: 840px; }
  .lead { font-size: 19px; }
  .convergence { height: 470px; }
  .convergence .disease { width: 46%; padding-right: 16px; font-size: 13px; white-space: normal; }
  .disease-1 { top: 32px; }
  .disease-2 { top: 113px; }
  .disease-3 { top: 194px; }
  .disease-4 { top: 275px; }
  .disease-5 { top: 356px; }
  .disease-6 { top: 437px; }
  .convergence-lines { left: 46%; right: 116px; width: calc(54% - 116px); height: 470px; transform: scaleY(.94); transform-origin: center; }
  .convergence-lines path { stroke-width: 1.3; }
  .convergence b { width: 116px; height: 116px; font-size: 15px; }

  .split-copy p:last-child { font-size: 17px; }
  .strategy-card-wrap { grid-template-columns: 1fr; }
  .strategy-card { min-height: 360px; }
  .r-heading h2 { font-size: clamp(27px,8vw,42px); white-space: nowrap; }
  .r-heading > p:last-child { font-size: 16px; }
  .r-grid { grid-template-columns: 1fr; }
  .r-grid article { min-height: 250px; border-right: 0; border-bottom: 1px solid var(--line); }
  .r-grid article::after { left: 0; right: 0; }
  .r-grid h3 { margin-top: 44px; }
  .r-grid p { font-size: 17px; }

  .platform-intro { font-size: 18px; }
  .science-flow { grid-template-columns: 1fr; }
  .science-flow div { min-height: 138px; padding: 34px 24px 32px; }
  .science-flow div + div { border-left: 0; border-top: 1px solid rgba(170,201,225,.12); }
  .science-flow div::before { left: 24px; }
  .science-flow strong { font-size: 29px; }
  .science-flow span { margin-top: 12px; font-size: 15px; }

  .development-section { min-height: auto; }
  .development-copy p:last-child,
  .about-grid p { font-size: 17px; }
  .milestones { padding-left: 0; }
  .milestones::before { left: 8px; }
  .milestone { grid-template-columns: 18px 1fr; gap: 14px; padding: 18px 0; }
  .milestone i { width: 15px; height: 15px; }
  .milestone span { font-size: 16px; }
  .milestone small { grid-column: 2; }
  .about-grid { grid-template-columns: 1fr; }
  .founder-meta { font-size: 12px !important; }
  .contact-section { min-height: 520px; padding-left: 18px !important; padding-right: 18px !important; }
  footer { grid-template-columns: 1fr; gap: 18px; padding: 34px 0; }
  footer div,
  footer div:nth-child(2),
  footer div:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .js section:not(.hero) .eyebrow,
  .js section:not(.hero) h2,
  .js section:not(.hero) .lead,
  .js section:not(.hero) .split-copy > p:last-child,
  .js section:not(.hero) .platform-intro,
  .js section:not(.hero) .science-flow,
  .js section:not(.hero) .strategy-card-wrap,
  .js section:not(.hero) .r-grid,
  .js section:not(.hero) .milestones,
  .js section:not(.hero) .about-grid { opacity: 1; transform: none; }
}