:root {
  color-scheme: dark;
  --ink: #070b0c;
  --ink-2: #0b1112;
  --ink-3: #101919;
  --paper: #eef2ed;
  --muted: #9aa9a5;
  --line: rgba(201, 231, 219, .16);
  --green: #48e27d;
  --green-2: #65ee97;
  --blue: #9abceb;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', system-ui, sans-serif;
  --display-tech: 'DIN Alternate', 'Hiragino Sans GB', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 96px; }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.is-loading, body.menu-open { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
::selection { background: var(--green); color: var(--ink); }
::-moz-selection { background: var(--green); color: var(--ink); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
[hidden] { display: none !important; }
.shell { width: min(100% - 96px, 1240px); margin-inline: auto; }
.section-pad { padding-block: clamp(64px, 6vw, 88px); }
.skip-link { position: fixed; z-index: 400; top: -80px; left: 16px; padding: 12px 18px; background: var(--green); color: var(--ink); }
.skip-link:focus { top: 16px; }

/* Crop the transparent source canvas without adding a visible background. */
.brand-crop { display: block; position: relative; overflow: hidden; aspect-ratio: 5.8 / 1; }
.brand-crop img { position: absolute; max-width: none; width: 137%; left: -18%; top: 50%; transform: translateY(-50%); }
.brand-crop--nav { width: 148px; height: 42px; }
.brand-crop--intro { width: min(62vw, 550px); height: clamp(78px, 11vw, 122px); aspect-ratio: auto; }

/* Opening sequence */
.intro { position: fixed; inset: 0; z-index: 250; display: grid; grid-template-rows: auto 1fr auto; padding: 34px 48px 33px; background: #060909; overflow: hidden; }
.intro::before { content: ''; position: absolute; inset: -30%; opacity: .28; background: radial-gradient(circle at 52% 48%, rgba(72, 150, 113, .18), transparent 36%); pointer-events: none; }
.intro::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.008) 4px); }
.intro--exit { animation: introLeave .82s cubic-bezier(.76, 0, .24, 1) forwards; }
.intro__top, .intro__bottom { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 24px; font: 10px/1.4 var(--mono); letter-spacing: .15em; color: #82958b; }
.intro__center { position: relative; z-index: 1; display: grid; place-items: center; }
.intro__halo { position: absolute; width: min(64vw, 740px); aspect-ratio: 1; border: 1px solid rgba(164, 241, 185, .1); border-radius: 50%; box-shadow: 0 0 0 80px rgba(157,235,180,.018), 0 0 0 160px rgba(157,235,180,.009); transform: scale(.6); opacity: 0; }
.intro--play .intro__halo { animation: haloBloom 2.4s ease-out .2s forwards; }
.intro__logo-frame { position: relative; z-index: 2; padding: 10px; }
.intro__logo-frame::before { content: ''; position: absolute; inset: 0; border: 1px solid rgba(210,250,214,.45); box-shadow: 0 0 45px rgba(146,237,159,.11); opacity: 0; pointer-events: none; }
.intro--play .intro__logo-frame::before { animation: logoFrameIn .85s ease .65s forwards; }
.intro--play .intro__logo-frame { animation: logoFloat 1.4s ease-in-out 1.35s forwards; }
.intro__logo-piece { position: absolute; inset: 0; opacity: 0; transform: translateY(70%); }
.intro__logo-piece img { clip-path: var(--slice); }
.intro--play .intro__logo-piece { animation: logoLetterRise .72s cubic-bezier(.16,.8,.2,1) calc(.16s + var(--i) * .105s) forwards; }
.intro--play .intro__logo-piece--cn { animation: logoLetterRise .72s cubic-bezier(.16,.8,.2,1) 1.55s forwards; }
.intro__statement { position: absolute; inset: 0; display: flex; justify-content: space-between; align-items: center; padding-inline: 6vw; font: clamp(26px, 5vw, 82px)/1 var(--sans); font-weight: 800; letter-spacing: -.08em; color: rgba(214,244,221,.06); white-space: nowrap; pointer-events: none; }
.intro__statement span:first-child { transform: translateX(-40px); }
.intro__statement span:last-child { transform: translateX(40px); }
.intro--play .intro__statement span { animation: statementDraw 1.8s ease .2s both; }
.intro__line { position: absolute; bottom: 54px; left: 0; width: 100%; height: 1px; background: rgba(204, 231, 214, .14); }
.intro__line span { display: block; width: 0; height: 100%; background: var(--green); box-shadow: 0 0 16px var(--green); }
.intro--play .intro__line span { animation: introProgress 2.65s linear forwards; }
.intro__skip { border: 0; background: none; color: #dae8df; font: inherit; letter-spacing: inherit; cursor: pointer; }
.intro__skip:hover { color: var(--green); }
@keyframes logoLetterRise { from { opacity: 0; transform: translateY(70%); filter: blur(4px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@keyframes logoFrameIn { to { opacity: 1; } }
@keyframes logoFloat { to { transform: scale(1.045); } }
@keyframes introProgress { to { width: 100%; } }
@keyframes haloBloom { 0% { opacity: 0; transform: scale(.65); } 60% { opacity: 1; } 100% { opacity: .5; transform: scale(1); } }
@keyframes statementDraw { to { transform: translateX(0); } }
@keyframes introLeave { 0% { transform: translateY(0); } 100% { transform: translateY(-101%); } }

.page-progress { position: fixed; top: 0; left: 0; z-index: 110; width: 100%; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left; box-shadow: 0 0 18px var(--green); pointer-events: none; }
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 88px; padding-inline: 48px; border-bottom: 1px solid rgba(255,255,255,.12); transition: background .35s, height .35s, border-color .35s; }
.site-header--scrolled { height: 72px; background: rgba(7, 11, 12, .91); backdrop-filter: blur(18px); border-color: var(--line); }
.site-brand { flex: 0 0 auto; }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 52px); margin-left: auto; }
.desktop-nav a, .header-contact { font-size: 13px; font-weight: 600; letter-spacing: .025em; transition: color .2s; }
.desktop-nav a { color: rgba(247,251,247,.8); }
.desktop-nav a:hover, .header-contact:hover { color: var(--green); }
.header-contact { margin-left: clamp(12px, 3vw, 54px); padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.65); white-space: nowrap; }
.header-contact span { margin-left: 18px; }
.menu-toggle, .mobile-nav { display: none; }

/* First viewport */
.hero { position: relative; min-height: max(640px, 92svh); display: flex; align-items: center; isolation: isolate; overflow: hidden; background: #071013; }
section[id] { scroll-margin-top: 78px; }
.hero__image { position: absolute; inset: 0; z-index: -3; overflow: hidden; background: #071013; }
.hero__slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transition: opacity 1s ease; }
.hero__slide.is-active { opacity: 1; animation: heroZoom 8s ease-out both; }
.hero__image::before, .hero__image::after { content: ''; position: absolute; inset: 0; pointer-events: none; }
.hero__image::before { z-index: 1; background: linear-gradient(90deg, rgba(3,9,8,.96) 0%, rgba(3,9,8,.8) 27%, rgba(3,9,8,.32) 58%, rgba(3,9,8,.08) 100%), linear-gradient(0deg, #071010 0%, transparent 34%); }
.hero__image::after { z-index: 2; background: radial-gradient(circle at 80% 50%, transparent 14%, rgba(0,0,0,.22) 76%); }
.hero__grid { position: absolute; inset: 0; z-index: -2; opacity: .16; background-image: linear-gradient(rgba(161,237,204,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(161,237,204,.14) 1px, transparent 1px); background-size: 160px 160px; mask-image: linear-gradient(90deg, transparent 40%, black 100%); }
.hero__noise { position: absolute; inset: 0; z-index: -1; opacity: .25; background: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,.012) 4px); pointer-events: none; }
.hero__fireflies { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.hero__fireflies span { position: absolute; left: var(--x); top: var(--y); width: var(--size); height: var(--size); border-radius: 50%; background: #ecffe0; box-shadow: 0 0 11px 3px rgba(206,255,177,.92), 0 0 34px 12px rgba(121,242,144,.32); opacity: 0; animation: fireflyDrift var(--duration) ease-in-out var(--delay) infinite alternate; }
.hero__content { position: relative; z-index: 1; padding-top: 62px; }
.eyebrow, .kicker, .section-index, .section-meta, .hero__bottom { font-family: var(--mono); }
.hero__eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; color: var(--green); font-size: 11px; letter-spacing: .19em; }
.pulse-dot, .caption-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 15px var(--green); flex: none; }
.pulse-dot { animation: pulse 2.4s infinite; }
.hero h1 { max-width: 760px; margin: 0; font-family: var(--display-tech); font-size: clamp(44px, 4.8vw, 76px); line-height: 1.2; font-weight: 500; letter-spacing: -.035em; }
.hero__title-primary { color: #edf8f1; font-weight: 400; letter-spacing: .005em; }
.hero h1 em { font-style: normal; color: var(--green); }
.hero h1 em { text-shadow: 0 0 28px rgba(179,255,163,.13); }
.hero__lead { margin: 33px 0 0; color: #c4d4ca; font-size: clamp(14px, 1.15vw, 17px); line-height: 2; letter-spacing: .04em; }
.hero__actions { display: flex; align-items: center; gap: 33px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 50px; padding: 17px 20px 17px 24px; min-width: 208px; font-size: 13px; font-weight: 700; transition: transform .25s, background .25s, color .25s; }
.button:hover { transform: translateY(-3px); }
.button--light { background: var(--green); color: #08130c; }
.button--light:hover { background: var(--green-2); }
.button span { font-size: 18px; line-height: 1; }
.text-link { padding: 9px 0; border-bottom: 1px solid rgba(215,240,220,.62); font-size: 13px; font-weight: 600; transition: color .25s, border-color .25s; }
.text-link span { margin-left: 18px; }
.text-link:hover { color: var(--green); border-color: var(--green); }
.hero__bottom { position: absolute; z-index: 2; bottom: 32px; left: 0; right: 0; display: flex; align-items: end; justify-content: space-between; gap: 24px; color: rgba(215,234,220,.72); font-size: 10px; letter-spacing: .12em; }
.hero__slide-controls { display: flex; align-items: center; gap: 8px; }
.hero__slide-control { min-width: 48px; min-height: 38px; padding: 9px 4px 7px; border: 0; border-top: 1px solid rgba(220,250,226,.35); background: transparent; color: rgba(225,243,228,.75); font: 11px var(--mono); letter-spacing: .12em; text-align: left; cursor: pointer; transition: border-color .25s, color .25s; }
.hero__slide-control:hover, .hero__slide-control.is-active { border-color: var(--green); color: var(--green); }
.hero__slide-control:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
.hero__bottom a span { font-size: 17px; margin-left: 15px; }
@keyframes heroZoom { from { transform: scale(1.07); } to { transform: scale(1); } }
@keyframes fireflyDrift { 0% { opacity: .22; transform: translate3d(0, 0, 0) scale(.75); } 42% { opacity: .96; } 72% { opacity: .58; } 100% { opacity: .24; transform: translate3d(var(--dx), var(--dy), 0) scale(1.25); } }
@keyframes pulse { 50% { opacity: .4; box-shadow: 0 0 2px var(--green); } }

/* Compact editorial rhythm: one message per section. */
.section-meta { display: flex; align-items: center; gap: 14px; color: #aebeb3; font-size: 10px; letter-spacing: .11em; }
.section-index { color: var(--green); }
.meta-line { display: block; width: 32px; height: 1px; background: rgba(205,234,218,.4); }
.kicker { margin: 0 0 14px; color: var(--green); font: 10px var(--mono); letter-spacing: .12em; }
.section-heading { margin-bottom: 36px; }
.section-heading__row { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-top: 23px; }
.section-heading h2, .connect h2 { margin: 0; font-family: var(--display-tech); font-size: clamp(30px, 3.3vw, 48px); line-height: 1.32; font-weight: 500; letter-spacing: -.04em; }
.section-heading h2 span { color: #b0c4b8; }
.section-heading__row > p { flex: 0 1 340px; margin: 0 0 4px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.underlined-link { display: inline-flex; justify-content: space-between; gap: 35px; margin-top: 20px; padding: 10px 0; border-bottom: 1px solid var(--green); color: var(--green); font-size: 12px; }
.underlined-link span { transition: transform .2s; }
.underlined-link:hover span { transform: translateY(3px); }
.proof-strip { background: #0c1310; border-block: 1px solid var(--line); }
.proof-strip__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.proof-strip__grid > div { display: flex; flex-direction: column; justify-content: center; gap: 6px; min-height: 122px; padding: 20px 24px; border-left: 1px solid var(--line); }
.proof-strip__grid > div:last-child { border-right: 1px solid var(--line); }
.proof-strip__grid strong { color: var(--green); font-size: clamp(27px, 2.5vw, 36px); line-height: 1.2; font-weight: 500; letter-spacing: -.045em; }
.proof-strip__grid > div:nth-child(2) strong { color: var(--paper); }
.proof-strip__grid span { color: #a6b6ad; font-size: 12px; line-height: 1.6; }

/* Film and workflow share a single reading block. */
.platform { background: #080f0d; }
.platform__grid { display: grid; grid-template-columns: 1.08fr 1fr; gap: clamp(30px, 5vw, 72px); align-items: stretch; }
.platform__film { position: relative; overflow: hidden; min-height: 340px; background: #09140d url('assets/promo-poster.jpg') center / cover; }
.film-teaser__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.platform__film::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(0deg, rgba(2,9,5,.94), transparent 68%); }
.platform__film-caption { position: absolute; z-index: 1; bottom: 28px; left: 28px; right: 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.platform__film-caption > span { color: var(--green); font: 9px var(--mono); letter-spacing: .1em; }
.platform__film-caption strong { font-size: clamp(21px, 2vw, 28px); font-weight: 500; letter-spacing: -.04em; }
.platform__film-caption small { color: #99ac9f; font-size: 10px; }
.platform__steps { min-width: 0; }
.platform__step { display: grid; grid-template-columns: 28px 1fr 18px; gap: 12px; align-items: baseline; padding: 14px 0; border-top: 1px solid var(--line); }
.platform__step > span { color: var(--green); font: 10px var(--mono); }
.platform__step h3 { margin: 0 0 5px; font-size: 17px; font-weight: 500; }
.platform__step p { margin: 0; color: #9aae9f; font-size: 12px; line-height: 1.7; }
.platform__step b { color: #79a48a; font-size: 14px; font-weight: 400; }
.platform__steps .underlined-link { margin-top: 3px; }
.capability-strip { display: flex; gap: 26px; align-items: center; padding-top: 24px; margin-top: 30px; border-top: 1px solid var(--line); }
.capability-strip > span { flex: none; color: #6f9180; font: 9px var(--mono); letter-spacing: .1em; }
.capability-strip ul { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 0; list-style: none; }
.capability-strip li { color: #bdd1c2; font-size: 12px; }

/* Three directions, followed by a small concept contact sheet. */
.research { background: #0b1411; }
.research__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.research-card { min-width: 0; }
.research-card__image { position: relative; overflow: hidden; height: clamp(160px, 17vw, 225px); background: #112019; }
.research-card__image::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,8,5,.7), transparent 50%); }
.research-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.research-card:hover img { transform: scale(1.045); }
.research-card__image span { position: absolute; z-index: 1; left: 18px; bottom: 17px; color: var(--green); font: 9px var(--mono); letter-spacing: .1em; }
.research-card__copy { padding: 18px 0 20px; border-bottom: 1px solid var(--line); }
.research-card h3 { margin: 0 0 8px; font-size: 22px; font-weight: 500; }
.research-card p { margin: 0; color: #9ab0a2; font-size: 13px; line-height: 1.8; }
.species-preview { display: grid; grid-template-columns: 1fr 2fr; gap: 36px; align-items: center; margin-top: 32px; }
.species-preview__intro .kicker { display: block; font-size: 9px; }
.species-preview__intro h3 { margin: 0 0 10px; font-size: 21px; font-weight: 500; }
.species-preview__intro p { margin: 0; color: #81968a; font-size: 11px; line-height: 1.6; }
.species-preview__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.species-preview figure { position: relative; overflow: hidden; height: clamp(100px, 10vw, 145px); margin: 0; background: #15241a; }
.species-preview img { width: 100%; height: 100%; object-fit: cover; }
.species-preview figcaption { position: absolute; bottom: 0; inset-inline: 0; padding: 25px 12px 11px; background: linear-gradient(0deg, rgba(2,7,4,.9), transparent); font-size: 12px; }

.applications { background: #08100d; }
.applications__grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: stretch; gap: 40px; }
.applications__image { position: relative; overflow: hidden; min-height: 280px; margin: 0; }
.applications__image img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.applications__image figcaption { position: absolute; bottom: 0; inset-inline: 0; padding: 38px 22px 20px; background: linear-gradient(0deg, rgba(2,7,4,.84), transparent); color: #c8d8cc; font: 9px var(--mono); letter-spacing: .1em; }
.applications__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 30px; }
.applications__list > div { border-top: 1px solid var(--line); padding-top: 20px; }
.applications__list span { color: var(--green); font: 9px var(--mono); letter-spacing: .08em; }
.applications__list h3 { margin: 18px 0 9px; font-size: 21px; font-weight: 500; }
.applications__list p { margin: 0; color: #9db2a4; font-size: 13px; line-height: 1.75; }
.partnership-strip { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 30px; padding-top: 24px; border-top: 1px solid var(--line); }
.partnership-strip .kicker { display: block; margin-bottom: 9px; font-size: 9px; color: #739d82; }
.partnership-strip p { margin: 0; font-size: 17px; }
.partnership-strip i { margin-inline: 12px; font-style: normal; color: var(--green); }
.partnership-strip a { white-space: nowrap; }

.company { background: #0d1512; }
.company__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: stretch; }
.company__people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.person { display: grid; grid-template-columns: 90px minmax(0, 1fr); grid-template-rows: auto 1fr; align-items: start; gap: 12px 14px; padding: 18px; background: #101e17; border-top: 1px solid #345843; }
.person__portrait { width: 90px; height: 118px; border: 1px solid rgba(72,226,125,.25); }
.person__portrait { display: block; object-fit: cover; object-position: center 23%; }
.person__identity { min-width: 0; }
.person span { display: block; color: #80ab90; font: 9px/1.5 var(--mono); letter-spacing: .05em; }
.person h3 { margin: 9px 0 10px; font-size: 23px; font-weight: 500; }
.person__bio { grid-column: 1 / -1; margin: 0; color: #a4b5aa; font-size: 12px; line-height: 1.85; }
.company__news h3 { display: flex; justify-content: space-between; gap: 20px; margin: 0; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 16px; font-weight: 500; }
.company__news h3 span { color: #6d8e7a; font: 9px var(--mono); }
.company__news a { display: grid; grid-template-columns: 1fr 20px; gap: 8px 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.company__news a > span { color: #80a68b; font-size: 10px; }
.company__news strong { grid-column: 1; font-size: 15px; font-weight: 500; line-height: 1.5; }
.company__news b { grid-column: 2; grid-row: 1 / 3; align-self: center; color: var(--green); font-size: 18px; font-weight: 400; }
.company__news a:hover strong { color: var(--green); }
.milestones { margin-top: 28px; border-block: 1px solid var(--line); }
.milestones summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 58px; cursor: pointer; list-style: none; font-size: 14px; }
.milestones summary::-webkit-details-marker { display: none; }
.milestones summary > span { display: flex; align-items: center; gap: 24px; color: #85a18d; font: 10px var(--mono); }
.milestones summary b { display: inline-block; color: var(--green); font: 20px var(--sans); font-weight: 400; transition: transform .2s; }
.milestones[open] summary b { transform: rotate(45deg); }
.milestones ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 40px; list-style: none; margin: 0; padding: 5px 0 24px; }
.milestones li { display: flex; align-items: baseline; gap: 20px; font-size: 12px; line-height: 1.8; color: #adc1b4; }
.milestones time { flex: none; color: var(--green); font: 10px var(--mono); }
.company__backing { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 34px; padding-top: 23px; }
.company__backing span { color: #789985; font: 9px var(--mono); letter-spacing: .07em; }
.company__backing strong { color: #b6cabb; font-size: 16px; font-weight: 500; }

.connect { background: radial-gradient(ellipse at 85% 60%, rgba(53,159,93,.15), transparent 65%), #0d1c14; border-block: 1px solid var(--line); }
.connect__grid { display: grid; grid-template-columns: 1fr auto; gap: 45px; align-items: center; }
.connect h2 { margin-top: 23px; font-size: clamp(29px, 3vw, 44px); }
.connect h2 span { color: var(--green); }
.connect p { margin: 18px 0 0; max-width: 560px; color: #9eb7a6; font-size: 13px; line-height: 1.85; }
.connect__actions { display: flex; flex-direction: column; gap: 18px; align-items: center; }
.connect__email { color: #a4cbb1; font: 12px var(--mono); }
.connect__email:hover { color: var(--green); }
.footer { padding-top: 32px; background: #050a07; }
.footer__top { display: flex; justify-content: space-between; align-items: center; gap: 25px; padding-bottom: 30px; }
.footer__brand { font-size: 31px; font-weight: 800; letter-spacing: -.08em; line-height: 1; }
.footer__brand span { color: var(--green); }
.footer__brand small { display: block; margin-top: 9px; font-size: 10px; font-weight: 500; letter-spacing: .1em; }
.footer__links { display: flex; flex-wrap: wrap; gap: 15px 24px; color: #95ad9f; font-size: 12px; }
.footer__links a:hover { color: var(--green); }
.footer__bottom { display: flex; justify-content: space-between; gap: 18px; align-items: center; padding-block: 20px; border-top: 1px solid var(--line); color: #779085; font: 9px/1.5 var(--mono); letter-spacing: .05em; }
.footer__bottom button { min-height: 32px; padding: 0; border: 0; background: transparent; color: var(--green); cursor: pointer; font: inherit; letter-spacing: inherit; }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* System blueprint adapted from the PPT aircraft diagram. */
.systems { position: relative; overflow: clip; background: radial-gradient(circle at 50% 42%, rgba(26, 82, 53, .13), transparent 46%), #070f0c; }
.systems__heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(245px, 360px); gap: 22px 45px; align-items: end; }
.systems__heading .section-meta { grid-column: 1 / -1; }
.systems__heading h2 { margin: 0; max-width: 870px; font-size: clamp(30px, 3.3vw, 48px); font-weight: 500; line-height: 1.24; letter-spacing: -.04em; }
.systems__heading h2 em { color: var(--green); font-style: normal; }
.systems__heading > p { margin: 0 0 8px; color: #9fb5a8; font-size: 14px; line-height: 1.95; }
.systems__modules { display: grid; grid-template-rows: repeat(4, minmax(0, 1fr)); min-width: 0; margin: 0; padding: 0; list-style: none; border-block: 1px solid var(--line); }
.systems__modules li { position: relative; display: flex; flex-direction: column; justify-content: center; min-width: 0; padding: 18px 11px 18px 20px; border-bottom: 1px solid var(--line); transition: background .25s; }
.systems__modules li:last-child { border-bottom: 0; }
.systems__modules li:hover { background: rgba(72, 226, 125, .045); }
.systems__modules li::before { content: ''; position: absolute; left: 0; top: 50%; width: 6px; height: 6px; transform: translateY(-50%); border: 1px solid var(--green); background: #09150e; box-shadow: 0 0 11px rgba(72, 226, 125, .6); }
.systems__modules span { color: var(--green); font: 9px var(--mono); letter-spacing: .12em; }
.systems__modules h3 { margin: 9px 0 5px; color: #e1efe5; font-size: clamp(15px, 1.45vw, 19px); font-weight: 600; letter-spacing: -.035em; }
.systems__modules p { margin: 0; color: #abc3b0; font-size: 12px; line-height: 1.5; overflow-wrap: anywhere; }
.systems__modules b { color: #d5ebd9; font-weight: 500; }
.systems__modules small { margin-top: 6px; color: #718d79; font-size: 10px; line-height: 1.45; }
.systems__takeaway { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 20px; margin-top: 24px; border-top: 1px solid var(--line); }
.systems__takeaway > span { color: #729680; font: 9px var(--mono); letter-spacing: .12em; }
.systems__takeaway p { margin: 0; color: #b2cfbc; font-size: 17px; line-height: 1.8; }
.systems__takeaway b { margin-inline: 10px; color: var(--green); font-weight: 400; }

@media (max-width: 1250px) {
  .systems__heading { grid-template-columns: 1fr; gap: 25px; }
  .systems__heading .section-meta { grid-column: 1; }
  .systems__heading > p { max-width: 700px; }
}

@media (max-width: 800px) {
  .systems__heading { grid-template-columns: 1fr; gap: 24px; }
  .systems__heading .section-meta { grid-column: 1; }
  .systems__heading > p { max-width: 600px; }
}

@media (max-width: 560px) {
  .systems__heading h2 { font-size: clamp(27px, 7.3vw, 34px); }
    .systems__heading > p { font-size: 13px; }
  .systems__modules li { min-height: 115px; }
  .systems__modules h3 { font-size: 16px; }
  .systems__takeaway { margin-top: 20px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .systems__takeaway > p { font-size: 13px; }
}

/* Full-bleed aircraft disassembly. The fallback remains readable without WebGL. */
.systems__sequence { width: 100vw; margin: 32px 0 0 calc(50% - 50vw); }
.systems__scene { position: relative; min-height: min(900px, 100svh); overflow: hidden; isolation: isolate; background: radial-gradient(ellipse 48% 43% at 50% 48%, rgba(17, 66, 41, .32), transparent 92%), #07100d; }
.systems__scene::before { content: ''; position: absolute; inset: 0; z-index: 0; opacity: .52; pointer-events: none; background-image: linear-gradient(rgba(91, 174, 113, .08) 1px, transparent 1px), linear-gradient(90deg, rgba(91, 174, 113, .08) 1px, transparent 1px); background-size: 7.5vw 7.5vw; mask-image: radial-gradient(ellipse 60% 65% at 50% 52%, black, transparent 86%); }
.systems__scene::after { content: ''; position: absolute; z-index: 0; left: 16%; right: 16%; bottom: 9%; height: 20%; border-radius: 50%; background: radial-gradient(ellipse, rgba(58, 224, 111, .16), transparent 70%); filter: blur(33px); pointer-events: none; }
.systems__viewport { position: absolute; inset: 0; z-index: 1; }
.systems__viewport canvas { display: block; width: 100%; height: 100%; filter: drop-shadow(0 0 3px rgba(199, 255, 56, .22)); }
.systems:not(.systems--3d) .systems__viewport canvas { display: none; }
.systems__fallback { position: absolute; left: 50%; top: 50%; width: min(78vw, 1320px); max-width: none; transform: translate(-50%, -50%); mix-blend-mode: screen; mask-image: radial-gradient(ellipse 62% 52%, black 59%, transparent 100%); }
.systems__leaders { position: absolute; inset: 0; z-index: 3; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.systems__leaders path { fill: none; stroke: rgba(72, 226, 125, .55); stroke-width: 1; }
.systems__leaders circle { fill: var(--green); filter: drop-shadow(0 0 5px var(--green)); }
.systems__scene-head, .systems__scene-foot { position: absolute; z-index: 4; left: clamp(24px, 4vw, 78px); right: clamp(24px, 4vw, 78px); display: flex; justify-content: space-between; gap: 20px; color: #88b798; font: 10px var(--mono); letter-spacing: .15em; pointer-events: none; }
.systems__scene-head { top: clamp(98px, 13vh, 138px); }
.systems__scene-head span:last-child { color: var(--green); }
.systems__scene-foot { bottom: clamp(23px, 5vh, 58px); align-items: end; }
.systems__scene-foot span { color: #b7d6bd; }
.systems__scene-foot i { color: var(--green); font-style: normal; }
.systems__scene-foot small { max-width: 370px; color: #759280; font: 10px/1.5 var(--sans); letter-spacing: .02em; text-align: right; }
.systems__scene .systems__modules { position: absolute; z-index: 5; top: 19%; bottom: 15%; width: min(18vw, 260px); grid-template-rows: repeat(4, minmax(0, 1fr)); margin: 0; border: 0; }
.systems__scene .systems__modules--left { left: clamp(22px, 4vw, 78px); }
.systems__scene .systems__modules--right { right: clamp(22px, 4vw, 78px); }
.systems__scene .systems__modules li { min-height: 0; padding: 13px 12px 13px 18px; border-top: 1px solid rgba(146, 206, 157, .17); border-bottom: 0; background: linear-gradient(90deg, rgba(6, 20, 12, .56), transparent); }
.systems__scene .systems__modules--right li { background: linear-gradient(270deg, rgba(6, 20, 12, .56), transparent); }
.systems__scene .systems__modules li:last-child { border-bottom: 1px solid rgba(146, 206, 157, .17); }
.systems__scene .systems__modules li::before { width: 5px; height: 5px; }
.systems__scene .systems__modules h3 { margin-block: 7px 3px; font-size: clamp(14px, 1.15vw, 18px); }
.systems__scene .systems__modules p { font-size: clamp(10px, .85vw, 12px); }
.systems__scene .systems__modules small { font-size: clamp(9px, .72vw, 10px); }

@media (min-width: 900px) and (prefers-reduced-motion: no-preference) {
  .systems--3d .systems__sequence { height: 190svh; }
  .systems--3d .systems__scene { position: sticky; top: 0; height: 100svh; }
  .systems--3d .systems__fallback { display: none; }
  .systems--3d .systems__modules li { opacity: 0; }
}

@media (max-width: 899px) {
  .systems__sequence { margin-top: 28px; }
  .systems__scene { display: flex; flex-direction: column; min-height: 0; padding: 36px max(20px, 5vw) 40px; }
  .systems__scene-head, .systems__scene-foot { position: relative; left: auto; right: auto; top: auto; bottom: auto; flex-wrap: wrap; font-size: 9px; }
  .systems__scene-head { order: 0; }
  .systems__viewport { position: relative; order: 1; inset: auto; height: clamp(290px, 52vw, 550px); }
  .systems__fallback { width: min(88vw, 920px); }
  .systems__leaders { display: none; }
  .systems__scene .systems__modules { position: relative; top: auto; bottom: auto; left: auto; right: auto; width: 100%; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto; }
  .systems__scene .systems__modules--left { order: 2; }
  .systems__scene .systems__modules--right { order: 3; }
  .systems__scene .systems__modules li { min-height: 108px; }
  .systems__scene-foot { order: 4; margin-top: 24px; }
  .systems__scene-foot small { text-align: left; }
}

@media (max-width: 560px) {
  .systems__scene-head span:last-child { display: none; }
  .systems__viewport { height: 245px; }
  .systems__fallback { width: 100vw; }
  .systems__scene .systems__modules { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; }
  .systems__scene .systems__modules li { min-height: 104px; padding: 12px 0 12px 12px; }
}

/* Responsive density keeps the same reading order without tall image stacks. */
@media (max-width: 1100px) {
  .shell { width: calc(100% - 64px); }
  .site-header { padding-inline: 32px; }
  .desktop-nav { gap: 22px; }
  .header-contact { margin-left: 8px; }
  .company__grid { grid-template-columns: 1fr; gap: 30px; }
  .company__people { gap: 14px; }
  .person { padding: 16px; }
  .research-card p { font-size: 12px; }
}
@media (max-width: 899px) {
  .section-heading__row { gap: 25px; }
  .section-heading__row > p { flex-basis: 270px; font-size: 13px; }
  .platform__grid { gap: 28px; }
  .platform__film { min-height: 300px; }
  .capability-strip { align-items: flex-start; flex-direction: column; gap: 13px; }
  .species-preview { grid-template-columns: 1fr 1.7fr; gap: 24px; }
  .applications__grid { gap: 28px; }
  .applications__list { gap: 18px; }
  .applications__list h3 { font-size: 18px; }
  .applications__list p { font-size: 12px; }
  .company__grid { grid-template-columns: 1fr; }
  .person { padding: 20px; }
  .connect__grid { grid-template-columns: 1fr; gap: 28px; }
  .connect__actions { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 24px; }
  .footer__top { align-items: flex-start; }
  .footer__links { justify-content: flex-end; max-width: 400px; }
}
@media (max-width: 800px) {
  .shell { width: calc(100% - 40px); }
  .section-pad { padding-block: 58px; }
  .site-header, .site-header--scrolled { height: 70px; padding-inline: 20px; }
  .brand-crop--nav { width: 132px; height: 38px; }
  .desktop-nav, .header-contact { display: none; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 42px; height: 42px; padding: 8px; border: 0; background: transparent; cursor: pointer; }
  .menu-toggle span { width: 100%; height: 1px; background: var(--paper); transition: transform .25s; }
  .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: fixed; inset: 70px 0 0; z-index: 90; display: flex; flex-direction: column; justify-content: flex-start; overflow-y: auto; padding: 35px 7vw; background: #0a1310; transform: translateX(100%); visibility: hidden; transition: transform .4s ease, visibility .4s; }
  .mobile-nav--open { transform: translateX(0); visibility: visible; }
  .mobile-nav a { display: flex; justify-content: space-between; align-items: center; padding: 21px 0; border-bottom: 1px solid var(--line); font-size: clamp(23px, 5vw, 32px); }
  .mobile-nav a span { font: 11px var(--mono); color: var(--green); }
  .hero__image::before { background: linear-gradient(90deg, rgba(3,9,8,.93), rgba(3,9,8,.48) 66%, rgba(3,9,8,.12)), linear-gradient(0deg, #071010, transparent 42%); }
  .hero h1 { font-size: clamp(42px, 6vw, 56px); }
  .section-heading__row { display: block; margin-top: 20px; }
  .section-heading__row > p { max-width: 510px; margin-top: 17px; }
  .section-heading__row > p br { display: none; }
  .proof-strip__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-strip__grid > div { min-height: 104px; padding: 18px; border-bottom: 1px solid var(--line); }
  .proof-strip__grid > div:nth-child(even) { border-right: 1px solid var(--line); }
  .proof-strip__grid > div:nth-last-child(-n+2) { border-bottom: 0; }
  .proof-strip__grid strong { font-size: 29px; }
  .proof-strip__grid span { font-size: 11px; }
  .platform__grid { grid-template-columns: 1fr; gap: 28px; }
  .platform__film { min-height: 0; aspect-ratio: 16 / 8; }
  .research__grid { gap: 16px; }
  .research-card__image { height: 160px; }
  .research-card__image span { font-size: 8px; left: 10px; bottom: 12px; letter-spacing: 0; }
  .research-card h3 { font-size: 19px; }
  .species-preview { grid-template-columns: 1fr; gap: 20px; }
  .species-preview figure { height: 120px; }
  .applications__image { min-height: 250px; }
  .applications__grid { grid-template-columns: 1fr; }
  .applications__list > div { padding-top: 16px; }
  .applications__list h3 { margin-top: 13px; }
  .milestones ol { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 560px) {
  .intro { padding: 24px 20px; }
  .intro__top, .intro__bottom { font-size: 8px; }
  .intro__top span:last-child { display: none; }
  .intro__bottom > span { max-width: 160px; }
  .intro__statement { padding-inline: 2vw; font-size: 7vw; }
  .brand-crop--intro { width: 76vw; height: 17vw; }
  .hero { min-height: max(600px, 92svh); }
  .hero__slide { object-position: var(--mobile-position, center); }
  .hero__image::before { background: linear-gradient(90deg, rgba(3,9,8,.8), rgba(3,9,8,.4)), linear-gradient(0deg, #071010, transparent 60%); }
  .hero__content { padding-top: 52px; }
  .hero__eyebrow { font-size: 8px; letter-spacing: .05em; margin-bottom: 22px; gap: 8px; }
  .hero h1 { font-size: clamp(35px, 9.6vw, 48px); }
  .hero__lead { margin-top: 24px; font-size: 14px; line-height: 1.9; }
  .hero__lead br { display: none; }
  .hero__actions { flex-wrap: wrap; gap: 14px 25px; margin-top: 26px; }
  .hero__actions .button { min-width: 188px; padding-block: 15px; }
  .hero__bottom { bottom: 24px; font-size: 8px; }
  .hero__slide-controls { gap: 3px; }
  .hero__slide-control { min-width: 36px; }
  .hero__fireflies span:nth-child(2), .hero__fireflies span:nth-child(7), .hero__fireflies span:nth-child(8), .hero__fireflies span:nth-child(9), .hero__fireflies span:nth-child(14) { display: none; }
  .hero__fireflies span:nth-child(6) { left: 82%; top: 44%; }
  .hero__fireflies span:nth-child(10) { left: 82%; top: 58%; }
  .company__people { grid-template-columns: 1fr; }
  .person { grid-template-columns: 82px minmax(0, 1fr); gap: 12px 15px; padding: 15px; }
  .person__portrait { width: 82px; height: 106px; }
  .section-pad { padding-block: 48px; }
  .section-meta { font-size: 9px; gap: 10px; }
  .meta-line { width: 20px; }
  .section-heading { margin-bottom: 27px; }
  .section-heading h2, .connect h2 { font-size: clamp(27px, 7.4vw, 36px); }
  .section-heading__row > p { font-size: 13px; line-height: 1.8; }
  .proof-strip__grid > div { padding: 15px 12px; }
  .proof-strip__grid strong { font-size: 25px; }
  .proof-strip__grid span { font-size: 10px; }
  .platform__film { aspect-ratio: 4 / 3; }
  .platform__film-caption { inset-inline: 18px; bottom: 20px; }
  .platform__film-caption strong { font-size: 21px; }
  .platform__step { grid-template-columns: 22px 1fr 15px; gap: 9px; padding-block: 14px; }
  .platform__step h3 { font-size: 16px; }
  .platform__step p { font-size: 12px; }
  .capability-strip { margin-top: 22px; padding-top: 20px; }
  .capability-strip ul { gap: 11px 18px; }
  .capability-strip li { font-size: 11px; }
  .research__grid { grid-template-columns: 1fr; gap: 18px; }
  .research-card { display: grid; grid-template-columns: 35% 1fr; gap: 17px; align-items: center; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
  .research-card__image { height: 112px; }
  .research-card__image span { display: none; }
  .research-card__copy { border: 0; padding: 0; }
  .research-card h3 { font-size: 19px; }
  .research-card p { font-size: 12px; line-height: 1.7; }
  .species-preview { margin-top: 27px; gap: 18px; }
  .species-preview__intro h3 { font-size: 19px; }
  .species-preview__grid { gap: 8px; }
  .species-preview figure { height: 92px; }
  .species-preview figcaption { padding: 20px 5px 8px; font-size: 10px; }
  .applications__image { min-height: 0; aspect-ratio: 16 / 9; }
  .applications__grid { gap: 25px; }
  .applications__list { gap: 24px 20px; }
  .applications__list span { font-size: 8px; }
  .applications__list h3 { font-size: 18px; }
  .partnership-strip { flex-wrap: wrap; gap: 16px; margin-top: 26px; }
  .partnership-strip p { font-size: 15px; }
  .partnership-strip i { margin-inline: 5px; }
  .company__grid { gap: 28px; }
  .company__people { gap: 12px; }
  .person { padding: 16px; }
  .person span { font-size: 9px; }
  .person h3 { font-size: 20px; }
  .person p { font-size: 11px; }
  .company__backing { gap: 14px 22px; }
  .company__backing span { width: 100%; }
  .company__backing strong { font-size: 14px; }
  .connect h2 span { display: block; }
  .connect__actions { gap: 16px; }
  .footer__top { flex-direction: column; gap: 25px; padding-bottom: 22px; }
  .footer__brand { font-size: 28px; }
  .footer__links { justify-content: flex-start; gap: 14px 20px; font-size: 11px; }
  .footer__bottom { flex-wrap: wrap; gap: 10px 20px; }
  .footer__bottom > span:first-child { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero__fireflies span { opacity: .6; transform: none; }
}