@font-face {
  font-family: Inter;
  src: url('assets/inter.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --bg: #090c0d;
  --surface: #101415;
  --line: #2b3334;
  --muted: #9da8a9;
  --text: #e7eae6;
  --accent: #a6ccd2;
  --gutter: clamp(24px, 5.6vw, 90px);
  --header-height: 104px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
button { cursor: pointer; }
main[tabindex="-1"]:focus, section[tabindex="-1"]:focus { outline: none; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 7px; }
::selection { background: var(--accent); color: var(--bg); }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
img { display: block; max-width: 100%; }
em { font-style: normal; }
.skip-link { position: fixed; top: -80px; left: 20px; background: var(--accent); color: var(--bg); padding: 16px; z-index: 100; }
.skip-link:focus { top: 12px; }
.header { height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 0 var(--gutter); max-width: 1600px; margin: auto; position: sticky; top: 0; z-index: 40; background: var(--bg); border-bottom: 1px solid transparent; }
.header[data-scrolled="true"] { border-bottom-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; font-size: 1.5rem; letter-spacing: -.055em; font-weight: 500; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.brand-bio { font-size: .8125rem; letter-spacing: 0; vertical-align: baseline; color: var(--muted); margin-left: 5px; font-weight: 400; }
.desktop-nav { display: flex; gap: 35px; margin-left: auto; margin-right: 28px; }
.desktop-nav a { position: relative; padding: 14px 0; font-size: .875rem; color: #aab4b4; transition: color .2s; }
.desktop-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 5px; height: 1px; background: var(--accent); opacity: 0; }
.desktop-nav a[aria-current="location"] { color: var(--text); }
.desktop-nav a[aria-current="location"]::after { opacity: 1; }
.desktop-nav a:hover { color: #fff; }
.nav-contact { border-bottom: 1px solid #657274; font-size: .875rem; display: flex; align-items: center; justify-content: space-between; gap: 25px; min-height: 44px; padding: 10px 0; transition: border-color .2s; white-space: nowrap; }
.nav-contact:hover { border-color: white; }
.nav-contact .contact-arrow { font-size: 1.25rem; }
.menu-toggle { display: none; }
.mobile-nav[hidden] { display: none; }
.hero { max-width: 1600px; margin: auto; min-height: 716px; position: relative; overflow: hidden; padding: 55px var(--gutter) 110px; isolation: isolate; }
.hero-content { position: relative; z-index: 2; width: 52%; max-width: 665px; }
.eyebrow { font-family: inherit; font-size: .875rem; letter-spacing: 0; line-height: 1.6; font-weight: 500; }
.hero .eyebrow { color: #acb8b9; font-size: .9375rem; font-weight: 400; margin-bottom: 32px; }
.hero h1 { font-size: clamp(64px, 6.9vw, 108px); font-weight: 400; letter-spacing: -.058em; line-height: 1.065; margin: 0 0 30px; }
.hero h1 em { color: #a4c6cb; }
.hero-description { font-size: 1rem; line-height: 1.8; color: #adb6b6; max-width: 345px; margin-bottom: 27px; letter-spacing: -.015em; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 33px; min-height: 53px; padding: 15px 21px; font-size: .875rem; font-weight: 500; border: 1px solid #99bbc0; transition: background .2s, color .2s; }
.button-primary { background: #bed7d9; color: #101e20; }
.button:hover { background: #e4efed; }
.button span { font-size: 1.25rem; line-height: 1rem; }
.hero-art { position: absolute; inset: 0; z-index: 0; pointer-events: none; mix-blend-mode: lighten; opacity: .88; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: right center; }
.hero-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, var(--bg), transparent 19%, transparent 75%, var(--bg)), linear-gradient(90deg, var(--bg), transparent 52%); }
.hero-bottom { position: absolute; z-index: 2; bottom: 31px; left: var(--gutter); right: var(--gutter); display: flex; justify-content: space-between; align-items: center; gap: 24px; color: #9cacae; }
.hero-bottom>span { font-size: .875rem; letter-spacing: 0; }
.hero-bottom a { font-size: .875rem; display: flex; gap: 17px; align-items: center; min-height: 44px; }
.scroll-line { width: 1px; height: 23px; background: #8caaad; position: relative; }
.scroll-line:after { content: ''; width: 5px; height: 5px; position: absolute; bottom: 0; left: -2px; border-bottom: 1px solid #8caaad; border-right: 1px solid #8caaad; transform: rotate(45deg); }
.context-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 0 var(--gutter); max-width: 1600px; margin: auto; min-height: 128px; }
.context-origin { display: flex; align-items: center; gap: 22px; }
.context-origin>.eyebrow { font-size: .875rem; font-weight: 400; white-space: nowrap; color: var(--muted); }
.sph-crop { width: 188px; height: 53px; flex-shrink: 0; overflow: hidden; position: relative; opacity: .82; mix-blend-mode: screen; }
.sph-crop img { position: absolute; width: 430px; max-width: none; height: auto; left: -114px; top: -126px; }
.context-item { display: flex; flex-direction: column; justify-content: center; gap: 10px; padding-left: 30px; align-self: center; min-height: 56px; }
.context-key { font-size: .875rem; letter-spacing: 0; font-weight: 500; }
.context-item>span:last-child { font-size: .875rem; color: var(--muted); line-height: 1.6; }
.status-dot { display: inline-block; height: 5px; width: 5px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 2px; }
.section { padding: 96px var(--gutter) 100px; max-width: 1600px; margin: auto; }
.section-kicker { display: flex; justify-content: space-between; gap: 25px; font-size: .875rem; line-height: 1.6; letter-spacing: 0; color: var(--muted); margin-bottom: 48px; }
.section-kicker>span:first-child { color: #c4cccc; font-weight: 500; }
h2 { font-size: clamp(40px, 4.25vw, 66px); letter-spacing: -.048em; line-height: 1.13; font-weight: 400; }
.science-intro { display: grid; grid-template-columns: 1.22fr 1fr; gap: 65px; }
.science-intro h2 span { color: #89999b; }
.intro-copy { padding-top: 5px; max-width: 465px; }
.intro-copy p { color: #a8b1b1; font-size: 1rem; line-height: 1.75; }
.intro-copy p+p { margin-top: 21px; }
.intro-copy strong { font-weight: 400; color: var(--text); }
.science-principle { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; border-top: 1px solid var(--line); padding-top: 36px; margin-top: 50px; }
.science-principle .eyebrow { display: block; color: #90a3a5; margin-bottom: 16px; }
.science-principle p { font-size: 1.75rem; line-height: 1.4; letter-spacing: -.035em; }
.science-principle p span { color: var(--muted); }
.text-link { font-size: .875rem; min-height: 44px; display: inline-flex; align-items: center; gap: 27px; color: #c8d4d3; transition: color .2s; }
.text-link:hover { color: white; }
.text-link:hover, .hero-bottom a:hover, .footer>a:last-child:hover { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.text-link>span { font-size: 1.375rem; }
.evolution-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 42px 0 0; gap: 32px; }
.evolution-steps li { border-top: 1px solid #4b5a5b; padding-top: 22px; display: flex; flex-direction: column; align-items: flex-start; }
.step-label { display: flex; gap: 13px; color: #b6c8ca; font-size: .875rem; line-height: 1.5; font-weight: 500; margin-bottom: 22px; }
.step-label span { color: var(--muted); font-weight: 400; font-variant-numeric: tabular-nums; }
.evolution-steps h3 { font-size: 1.25rem; font-weight: 400; letter-spacing: -.025em; line-height: 1.4; margin-bottom: 16px; max-width: 245px; min-height: 56px; }
.evolution-steps p { font-size: 1rem; line-height: 1.75; color: #a8b1b1; }
.platform { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.platform-heading, .team-intro { display: grid; grid-template-columns: 1.22fr 1fr; align-items: end; gap: 65px; }
.platform-heading h2>span { color: #93a2a3; }
.platform-heading>p { font-size: 1rem; line-height: 1.75; color: #a8b1b1; max-width: 460px; padding-bottom: 3px; }
.platform-heading>p br { display: none; }
.platform-components { margin-top: 56px; border-top: 1px solid #4b5a5c; }
.platform-component { display: grid; grid-template-columns: .18fr 1fr 1fr; column-gap: 55px; padding: 34px 0 38px; border-bottom: 1px solid var(--line); }
.component-index { color: var(--muted); font-size: .875rem; font-variant-numeric: tabular-nums; padding-top: 3px; }
.component-title .eyebrow { color: #a8babb; margin-bottom: 15px; }
.component-title h3 { font-weight: 400; font-size: clamp(30px, 2.8vw, 40px); letter-spacing: -.04em; line-height: 1.18; }
.component-copy { padding-top: 30px; max-width: 435px; }
.component-copy p { color: #acb6b6; font-size: 1rem; line-height: 1.75; }
.milestone { margin-top: 56px; display: grid; grid-template-columns: 1.22fr 1fr; gap: 65px; }
.milestone .eyebrow { color: #95a9ab; }
.milestone h3 { font-size: 1.875rem; font-weight: 400; letter-spacing: -.045em; line-height: 1.3; margin-top: 25px; }
.milestone h3>span { color: #95aeb1; }
.milestone-story>p { font-size: 1rem; line-height: 1.75; color: #a8b1b1; margin: 22px 0 16px; max-width: 460px; }
.milestone-facts { margin: 0; align-self: center; }
.milestone-facts>div { padding: 20px 0; display: grid; grid-template-columns: 125px 1fr; gap: 24px; align-items: baseline; border-bottom: 1px solid var(--line); }
.milestone-facts>div:first-child { border-top: 1px solid var(--line); }
.milestone-facts dt { color: var(--muted); font-size: .875rem; line-height: 1.6; }
.milestone-facts dd { margin: 0; font-size: 1.125rem; letter-spacing: 0; line-height: 1.5; }
.team-intro>p { font-size: 1rem; line-height: 1.75; color: #a8b1b1; max-width: 450px; }
.founder-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 48px; }
.founder { display: grid; grid-template-rows: auto auto auto 1fr auto; min-width: 0; }
.portrait { aspect-ratio: 1/1; overflow: hidden; background: #172123; position: relative; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.founder-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 18px; }
.founder-heading h3 { font-size: 1.4375rem; letter-spacing: -.02em; font-weight: 400; }
.founder-heading>a { min-height: 44px; display: inline-flex; align-items: center; gap: 7px; font-size: .875rem; color: #a3bfc2; transition: color .2s; white-space: nowrap; }
.mail-arrow { display: block; width: 1.25rem; height: 1.25rem; flex: none; }
.founder-heading>a:hover { color: white; }
.founder-role { font-size: .875rem; color: #a6bbbd; margin-top: 3px; }
.founder-bio { font-size: 1rem; line-height: 1.75; color: #a8b1b1; margin-top: 18px; }
.founder-focus { font-size: .875rem; line-height: 1.5; color: #a8babb; margin-top: 24px; }
.team-origin { border-top: 1px solid var(--line); padding-top: 42px; margin-top: 56px; display: grid; grid-template-columns: 1.22fr 1fr; gap: 65px; align-items: center; }
.origin-title { font-size: 1.75rem; letter-spacing: -.035em; line-height: 1.4; }
.origin-title span { color: #95a5a7; }
.origin-copy { font-size: 1rem; line-height: 1.75; color: #a8b1b1; }
.contact { padding-top: 76px; padding-bottom: 76px; min-height: calc(100svh - var(--header-height) - 116px); display: flex; flex-direction: column; justify-content: center; border-top: 1px solid #3a494b; background: #0e171a; }
.contact .section-kicker { margin-bottom: 52px; }
.contact h2 { font-size: clamp(42px, 5.5vw, 86px); line-height: 1.16; max-width: 1100px; }
.contact h2 em { color: #a6c6ca; }
.contact-bottom { display: grid; grid-template-columns: 1.22fr 1fr; gap: 65px; align-items: start; margin-top: 54px; }
.contact-bottom>p { font-size: 1rem; line-height: 1.75; color: #a7b6b8; max-width: 420px; }
.contact-actions { min-width: 0; }
.contact-email { font-size: clamp(22px, 2.4vw, 34px); display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid #839a9d; padding-bottom: 18px; letter-spacing: -.04em; line-height: 1.5; }
.contact-email:hover { color: #bedadd; }
.contact-email .mail-arrow { width: 1em; height: 1em; }
.copy-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; min-height: 44px; margin-top: 10px; }
.copy-email { padding: 10px 0; background: none; border: 0; color: #b5c4c6; font-size: .875rem; min-height: 44px; text-align: left; }
.copy-email:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.copy-status { color: #a6ccd2; font-size: .875rem; }
.footer { max-width: 1600px; margin: auto; padding: 36px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.footer .brand { font-size: 1.25rem; }
.footer .brand img { width: 29px; height: 29px; }
.footer>span, .footer>a:last-child { font-size: .75rem; color: var(--muted); }
.footer>a:last-child { font-size: .875rem; min-height: 44px; display: inline-flex; align-items: center; }
@media(min-width:1600px) {
  body { max-width: 1600px; margin: auto; border-left: 1px solid #1b2425; border-right: 1px solid #1b2425; }
}
@media(max-width:1100px) {
  :root { --header-height: 90px; }
  .desktop-nav { gap: 25px; margin-right: 15px; }
  .hero { min-height: 695px; padding-top: 53px; }
  .hero h1 { font-size: clamp(61px, 7vw, 77px); }
  .hero-content { width: 55%; }
  .hero-art { left: -12%; opacity: .8; }
  .hero-bottom>span { max-width: 270px; text-align: right; line-height: 1.7; }
  .context-strip { grid-template-columns: 1fr 1fr; }
  .context-origin { grid-column: 1/-1; justify-content: center; padding: 24px 0; }
  .context-item { align-self: stretch; justify-content: flex-start; padding: 22px 0; border-top: 1px solid var(--line); }
  .context-stage { padding-left: 30px; }
  .science-intro, .platform-heading, .team-intro, .milestone, .team-origin, .contact-bottom { gap: 35px; }
  .section { padding-top: 85px; padding-bottom: 88px; }
  .section-kicker { margin-bottom: 47px; }
  .evolution-steps { grid-template-columns: repeat(2, 1fr); gap: 36px; }
  .evolution-steps h3 { font-size: 1.25rem; min-height: 0; max-width: none; }
  .platform-component { column-gap: 28px; }
  .platform-components { margin-top: 54px; }
  .founder-grid { gap: 25px; }
  .founder-heading h3 { font-size: 1.25rem; }
  .milestone-facts>div { grid-template-columns: 1fr; gap: 5px; padding: 16px 0; }
}
@media(max-width:760px) {
  :root { --header-height: 85px; }
  .header { gap: 16px; }
  .brand { font-size: 1.375rem; }
  .brand img { width: 31px; height: 31px; }
  .desktop-nav { display: none; }
  .header>.nav-contact { margin-left: auto; border-bottom: 0; padding: 10px 0; }
  .nav-contact .contact-arrow { display: none; }
  .menu-toggle { width: 44px; height: 44px; flex-shrink: 0; background: none; border: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 6px; padding: 6px; color: #d1dedc; }
  .menu-toggle span { height: 1px; width: 25px; display: block; background: currentColor; }
  .menu-toggle[aria-expanded=true] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-nav { position: absolute; left: 0; right: 0; top: 100%; display: flex; flex-direction: column; background: #121a1c; padding: 15px var(--gutter) 25px; border-bottom: 1px solid var(--line); max-height: calc(100dvh - var(--header-height)); overflow-y: auto; overscroll-behavior: contain; }
  .mobile-nav a { font-size: 1.0625rem; padding: 15px 0; border-bottom: 1px solid #2b393b; }
  .mobile-nav a[aria-current="location"] { color: var(--accent); }
  .hero { padding-top: 35px; padding-bottom: 125px; min-height: 690px; }
  .hero-content { width: 100%; max-width: 560px; }
  .hero .eyebrow { font-size: .875rem; margin-bottom: 27px; }
  .hero h1 { font-size: clamp(54px, 10.8vw, 80px); margin-bottom: 24px; line-height: 1.07; }
  .hero-description { font-size: 1rem; max-width: 350px; margin-bottom: 27px; line-height: 1.8; }
  .button { min-height: 52px; padding: 14px 19px; }
  .hero-art { inset: 140px -30% 0 -70%; opacity: .52; }
  .hero-art img { object-position: right bottom; }
  .hero-art::after { background: linear-gradient(180deg, var(--bg), transparent 38%, transparent 74%, var(--bg)), linear-gradient(90deg, var(--bg) 20%, transparent 90%); }
  .hero-bottom { bottom: 30px; }
  .hero-bottom>span { display: none; }
  .hero-bottom a { font-size: .875rem; }
  .context-strip { gap: 0 18px; }
  .context-origin { justify-content: space-between; gap: 14px; padding: 22px 0; }
  .context-origin>.eyebrow { font-size: .875rem; }
  .context-item { gap: 8px; padding-top: 23px; padding-bottom: 23px; }
  .context-stage { padding-left: 0; }
  .context-key { font-size: .875rem; line-height: 1.5; }
  .context-item>span:last-child { font-size: .875rem; line-height: 1.65; }
  .section { padding-top: 68px; padding-bottom: 72px; }
  .section-kicker { font-size: .875rem; margin-bottom: 37px; gap: 25px; }
  .section-kicker>span:last-child { text-align: right; max-width: 135px; }
  h2 { font-size: clamp(37px, 7.4vw, 52px); line-height: 1.15; }
  .science-intro, .platform-heading, .team-intro { grid-template-columns: 1fr; gap: 28px; }
  .intro-copy { padding-top: 0; max-width: none; }
  .intro-copy p { font-size: 1rem; line-height: 1.75; }
  .science-principle { margin-top: 36px; padding-top: 29px; flex-direction: column; gap: 16px; align-items: flex-start; }
  .science-principle p { font-size: 1.5rem; }
  .text-link { gap: 22px; font-size: .875rem; }
  .evolution-steps { grid-template-columns: 1fr 1fr; gap: 29px 22px; margin-top: 30px; }
  .evolution-steps li { padding-top: 20px; }
  .step-label { margin-bottom: 16px; }
  .evolution-steps h3 { font-size: 1.1875rem; min-height: 54px; }
  .evolution-steps p { font-size: 1rem; line-height: 1.75; }
  .platform-heading>p, .team-intro>p { font-size: 1rem; max-width: none; }
  .platform-components { margin-top: 38px; }
  .platform-component { grid-template-columns: 31px 1fr; column-gap: 17px; padding: 29px 0 31px; }
  .component-index { font-size: .875rem; padding-top: 2px; }
  .component-title .eyebrow { font-size: .875rem; margin-bottom: 14px; }
  .component-title h3 { font-size: clamp(32px, 6.6vw, 43px); }
  .component-copy { grid-column: 2; padding-top: 21px; max-width: none; }
  .component-copy p { font-size: 1rem; line-height: 1.75; }
  .milestone { grid-template-columns: 1fr; gap: 32px; margin-top: 40px; }
  .milestone .eyebrow { font-size: .875rem; }
  .milestone h3 { font-size: 1.8125rem; margin-top: 19px; }
  .milestone-facts>div { grid-template-columns: 112px 1fr; gap: 16px; }
  .founder-grid { grid-template-columns: 1fr; gap: 43px; margin-top: 36px; }
  .portrait { aspect-ratio: 1.05/1; max-height: 520px; }
  .founder-heading { margin-top: 18px; }
  .founder-heading h3 { font-size: 1.625rem; }
  .founder-role { font-size: .875rem; }
  .founder-bio { font-size: 1rem; min-height: 0; margin-top: 18px; }
  .founder-focus { font-size: .875rem; margin-top: 23px; }
  .team-origin { grid-template-columns: 1fr; gap: 25px; margin-top: 43px; padding-top: 29px; }
  .origin-title { font-size: 1.625rem; }
  .origin-copy { font-size: 1rem; }
  .contact .section-kicker { margin-bottom: 37px; }
  .contact h2 { font-size: clamp(36px, 7.7vw, 56px); }
  .contact-bottom { grid-template-columns: 1fr; gap: 30px; margin-top: 30px; }
  .contact-bottom>p { font-size: 1rem; }
  .contact-email { font-size: clamp(22px, 5.8vw, 30px); gap: 20px; }
  .footer { flex-wrap: wrap; gap: 22px; padding-top: 29px; padding-bottom: 29px; }
  .footer .brand { width: 100%; font-size: 1.25rem; }
  .footer>a:last-child { margin-left: auto; }
}
@media(max-width:480px) {
  .evolution-steps { grid-template-columns: 1fr; gap: 28px; }
  .evolution-steps li { display: block; }
  .evolution-steps h3 { min-height: 0; max-width: none; margin-bottom: 12px; }
}
@media(max-width:370px) {
  .header { gap: 12px; }
  .header .brand { font-size: 1.125rem; gap: 7px; }
  .header .brand img { width: 27px; height: 27px; }
  .header .brand-bio { font-size: .6875rem; margin-left: 3px; }
  .hero h1 { font-size: clamp(42px, 13.8vw, 49px); }
  .context-strip { grid-template-columns: 1fr; }
  .context-stage { padding-left: 0; }
  .context-key { font-size: .875rem; }
  .evolution-steps { grid-template-columns: 1fr; gap: 27px; }
  .evolution-steps h3 { min-height: 0; max-width: none; }
  .component-title h3 { font-size: 30px; }
  .context-origin { gap: 10px; }
  .sph-crop { width: 170px; height: 48px; }
  .sph-crop img { width: 390px; left: -103px; top: -114px; }
  .milestone-facts>div { grid-template-columns: 1fr; gap: 5px; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}