/* Self-hosted Google Fonts (SIL OFL 1.1, licenses in assets/fonts), latin subset only. */
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 400 800; font-display: swap; src: url("assets/fonts/manrope-latin-variable.woff2") format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Instrument Serif'; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/instrument-serif-latin-400.woff2") format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Instrument Serif'; font-style: italic; font-weight: 400; font-display: swap; src: url("assets/fonts/instrument-serif-latin-400-italic.woff2") format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'DM Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url("assets/fonts/dm-mono-latin-400.woff2") format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'DM Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url("assets/fonts/dm-mono-latin-500.woff2") format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --navy: #182540;
  --teal: #064035;
  --mint: #54BF8D;
  --fresh: #4AD97C;
  --vivid: #43D969;
  --ink: #0b1426;
  --ink-deep: #060d1b;
  --ink-soft: #13213b;
  --paper: #f3f0e9;
  --paper-light: #fbfaf7;
  --mist: #e2ebe6;
  --green-on-light: #1d7f52;
  --muted-light: #a9b6c6;
  --muted-dark: #56647a;
  --line-on-dark: rgb(196 216 226 / .14);
  --line-on-light: rgb(11 20 38 / .16);
  --gutter: clamp(22px, 7vw, 110px);
  --header-gutter: clamp(22px, 4vw, 68px);
  --ease-out: cubic-bezier(.23, 1, .32, 1);
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; background: var(--ink); color: var(--paper); font: 400 16px/1.5 Manrope, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
h1, h2, h3 { font-weight: 400; text-wrap: balance; }
em { font-family: 'Instrument Serif', Georgia, serif; font-weight: 400; }
:focus-visible { outline: 2px solid var(--fresh); outline-offset: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* Shared type */
.eyebrow, .kicker { font-size: 10px; font-weight: 800; line-height: 1.3; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--fresh); }
.section h2 { font-size: clamp(42px, 4.6vw, 70px); line-height: .98; letter-spacing: -.064em; }
.section h2 em { letter-spacing: -.045em; }
.section-text { max-width: 450px; font-size: 14px; line-height: 1.7; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--fresh); box-shadow: 0 0 0 4px rgb(74 217 124 / .16); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 19px; border: 1px solid transparent; font-size: 12px; font-weight: 800; letter-spacing: .03em; transition: transform .16s var(--ease-out), background .18s var(--ease-out); }
.button:active { transform: scale(.97); }
.button--primary { background: var(--fresh); color: var(--ink); }
.button--primary:hover { background: var(--vivid); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: #d6dfe0; font-size: 12px; font-weight: 700; transition: color .18s var(--ease-out); }
.text-link:hover { color: var(--fresh); }

/* Header */
.site-header { position: absolute; z-index: 30; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; height: 82px; padding: 0 var(--header-gutter); border-bottom: 1px solid rgb(225 238 234 / .12); }
/* Kept rendered (not display:none) so the gradients referenced through <use> still paint. */
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 800; letter-spacing: -.06em; }
.brand-logo { flex: none; width: 34px; height: 34px; }
.icon-arrow { flex: none; width: .95em; height: .95em; color: inherit; vertical-align: -.12em; }
.icon-arrow--ne { transform: rotate(-45deg); }
.icon-arrow--se { transform: rotate(45deg); }
.icon-arrow--sw { transform: rotate(135deg); }
.icon-arrow--up { transform: rotate(-90deg); }
.icon-arrow--down { transform: rotate(90deg); }
.site-header nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 34px); }
.site-header nav a { color: #c4d0cd; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; transition: color .18s var(--ease-out); }
.site-header nav a:hover { color: var(--fresh); }
.site-header .nav-cta { display: flex; align-items: center; gap: 8px; padding: 12px 0 12px 18px; border-left: 1px solid rgb(225 238 234 / .17); color: var(--paper); font-weight: 800; letter-spacing: .02em; text-transform: none; }
.menu { display: none; }
.site-header nav { margin-left: auto; }
.motion-toggle { display: inline-flex; align-items: center; gap: 9px; padding: 0; border: 0; background: none; color: #c4d0cd; font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; transition: color .18s var(--ease-out); }
.motion-toggle[hidden] { display: none; }
.motion-toggle:hover { color: var(--fresh); }
.motion-toggle-icon { display: grid; flex: none; place-items: center; width: 14px; height: 14px; border: 1px solid currentColor; border-radius: 50%; }
.motion-toggle-icon::before { content: ''; box-sizing: border-box; width: 5px; height: 5px; border-inline: 1.5px solid currentColor; }
.motion-toggle[data-motion="paused"] .motion-toggle-icon::before { width: 0; height: 0; margin-left: 1px; border-block: 3px solid transparent; border-inline: 4px solid transparent; border-left-color: currentColor; border-right-width: 0; }
/* Faded at rest so it stays quiet in the footer; fully visible on hover, keyboard focus, or while paused. */
.motion-toggle--icon { justify-content: center; width: 44px; height: 44px; margin: -10px -11px; opacity: .5; transition: opacity .2s var(--ease-out), color .18s var(--ease-out); }
.motion-toggle--icon[data-motion="paused"] { opacity: .8; }
.motion-toggle--icon:hover, .motion-toggle--icon:focus-visible { opacity: 1; }
.motion-toggle--icon .motion-toggle-icon { width: 22px; height: 22px; border-color: rgb(225 238 234 / .35); }
.motion-toggle--icon .motion-toggle-icon::before { width: 6px; height: 7px; border-inline-width: 1.5px; }
.motion-toggle--icon[data-motion="paused"] .motion-toggle-icon::before { width: 0; height: 0; margin-left: 2px; border-block-width: 4px; border-left-width: 6px; }
.motion-toggle--icon:hover .motion-toggle-icon { border-color: var(--fresh); }

/* Guide rail */
.guide-rail { position: fixed; z-index: 25; top: 0; bottom: 0; left: clamp(12px, 1.5vw, 26px); width: 44px; pointer-events: none; opacity: 0; transition: opacity .5s var(--ease-out); }
.guide-rail.is-visible { opacity: 1; }
.guide-line { position: absolute; top: 14vh; bottom: 14vh; left: 50%; width: 1px; background: linear-gradient(transparent, rgb(84 191 141 / .5) 10%, rgb(84 191 141 / .5) 90%, transparent); }
.guide-sphere { position: absolute; top: 0; left: 50%; width: 11px; height: 11px; margin: -5.5px 0 0 -5.5px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #f1fff6 0 14%, #7ff0a8 32%, var(--vivid) 55%, #0b5a3f 100%); box-shadow: 0 0 0 5px rgb(74 217 124 / .12), 0 0 18px 3px rgb(74 217 124 / .5); }
.guide-index { position: absolute; top: 0; left: calc(50% + 14px); translate: 0 -50%; color: var(--mint); font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: .06em; white-space: nowrap; }

/* Hero */
.hero { position: relative; z-index: 2; isolation: isolate; overflow-x: clip; min-height: max(784px, 100svh); background: radial-gradient(at 80% 36%, rgb(6 64 53 / .5), transparent 46%), linear-gradient(118deg, #081020, #0c182d 55%, var(--navy)); }
.hero::before { content: ''; position: absolute; z-index: -1; inset: 82px 0 0; pointer-events: none; background-image: linear-gradient(rgb(199 226 214 / .045) 1px, transparent 1px), linear-gradient(90deg, rgb(199 226 214 / .045) 1px, transparent 1px); background-size: 74px 74px; mask-image: linear-gradient(#000, transparent 78%); }
.hero-backdrop { position: absolute; z-index: -1; inset: 0; overflow: hidden; pointer-events: none; }
.planet { --planet: clamp(760px, 80vw, 1220px); position: absolute; top: 52%; left: calc(50vw - var(--planet)); width: var(--planet); aspect-ratio: 1; border-radius: 50%; translate: 0 -50%; background: radial-gradient(circle at 88% 44%, #0f3a37 0%, #0b2531 11%, #0a1a2d 30%, #09142a 56%, #070f20 100%); box-shadow: inset -1px 0 0 rgb(220 255 234 / .9), inset -5px 0 10px rgb(120 240 170 / .5), inset -30px 0 55px rgb(74 217 124 / .16), inset -120px 0 160px rgb(6 64 53 / .32), 0 0 20px rgb(74 217 124 / .38), 0 0 90px rgb(84 191 141 / .18); }
.planet-atmosphere { position: absolute; inset: -1.2%; border-radius: 50%; background: radial-gradient(circle, transparent 69.3%, rgb(84 191 141 / .24) 70.1%, rgb(84 191 141 / .06) 71.6%, transparent 73.6%); mask-image: linear-gradient(90deg, transparent 50%, #000 95%); }
.hero-noise { position: absolute; inset: 0; opacity: .11; mix-blend-mode: screen; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E"); }
.hero-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(420px, .95fr); align-items: center; gap: 40px; max-width: 1440px; min-height: inherit; margin: 0 auto; padding: 160px var(--gutter) 130px; }
.hero h1 { max-width: 640px; margin-top: 26px; font-size: clamp(54px, 6.5vw, 102px); line-height: .92; letter-spacing: -.072em; }
.hero h1 em { color: var(--fresh); font-size: 1.08em; letter-spacing: -.045em; }
.hero-lede { max-width: 500px; margin-top: 34px; color: #c2cdd4; font-size: 16px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 36px; }
.hero-footnote { display: flex; gap: 16px; max-width: 420px; margin-top: 70px; color: #8e9daa; font-size: 11px; line-height: 1.55; }
.hero-footnote span { color: var(--fresh); font-family: 'DM Mono', monospace; font-size: 10px; }
.hero-bottom-line { position: absolute; right: var(--header-gutter); bottom: 0; left: var(--header-gutter); display: flex; align-items: center; justify-content: space-between; padding: 18px 0; border-top: 1px solid rgb(209 232 222 / .15); color: #9db1b3; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.scroll-call { color: var(--fresh); }

.hero-network { position: relative; isolation: isolate; justify-self: end; width: min(100%, 600px); aspect-ratio: 600 / 560; }
.hero-network::before { content: ''; position: absolute; z-index: -1; inset: -12%; pointer-events: none; background: radial-gradient(ellipse, rgb(2 18 22 / .7), transparent 70%); }
.orbits { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.network-link { fill: none; stroke: rgb(75 200 193 / .42); stroke-width: 1.25; stroke-dasharray: 1 6; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.network-link--soft { stroke: rgb(75 200 193 / .25); stroke-dasharray: 1 5; }
.network-link--ambient { stroke: url(#network-fade); stroke-dasharray: 1 8; }
.network-message { position: absolute; top: 52%; left: 51%; translate: -50% -50%; color: #d4e4e2; font-family: 'DM Mono', monospace; font-size: 10px; line-height: 1.85; letter-spacing: .28em; text-align: center; text-transform: uppercase; white-space: nowrap; }
.spheres { position: absolute; inset: 0; }
.sphere { position: absolute; top: var(--y); left: var(--x); width: 0; height: 0; }
.sphere-body { position: absolute; top: 0; left: 0; display: block; will-change: transform; transition: opacity .35s var(--ease-out); }
.sphere.is-handed-off .sphere-body { opacity: 0; }
.sphere-core { position: absolute; top: 0; left: 0; width: var(--size, 12px); height: var(--size, 12px); border-radius: 50%; translate: -50% -50%; background: radial-gradient(circle at 40% 35%, #b6fff0, #5de6cf 45%, #21b9a6); box-shadow: 0 0 0 8px rgb(3 29 32 / .92), 0 0 0 9px rgb(71 211 192 / .55), 0 0 25px 5px rgb(46 214 185 / .3); }
.sphere b { position: absolute; top: 0; left: 24px; translate: 0 -50%; color: #d3e3df; font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500; letter-spacing: .17em; text-transform: uppercase; white-space: nowrap; text-shadow: 0 1px 8px #03191c; transition: opacity .35s var(--ease-out); }
.sphere--label-left b { right: 24px; left: auto; }

/* The glow peak is a layer fading in over the static shadow: it brings the 1px ring from .55 to .70
   and the halo from .30 to .40. Only opacity animates — box-shadow repainted every frame, and scale
   (under 1px on a 12px sphere) still cost main-thread style work. */
.sphere--labeled .sphere-core::after { content: ''; position: absolute; inset: -9px; border: 1px solid rgb(71 211 192 / .33); border-radius: 50%; box-shadow: 0 0 32px -1px rgb(46 214 185 / .15); opacity: 0; pointer-events: none; }
@keyframes sphere-float { 0%, 100% { translate: 0 0; } 30% { translate: 5px -7px; } 65% { translate: -6px 4px; } }
@keyframes sphere-halo { 50% { opacity: 1; } }
.motion-full .sphere, .motion-mobile .sphere { animation: sphere-float var(--float, 8s) ease-in-out infinite; }
.motion-full .sphere--labeled .sphere-core::after, .motion-mobile .sphere--labeled .sphere-core::after { animation: sphere-halo 4.6s ease-in-out infinite; }
.motion-full .sphere:nth-child(2n), .motion-mobile .sphere:nth-child(2n) { animation-delay: -3s; }
.motion-full .sphere:nth-child(3n) .sphere-core::after, .motion-mobile .sphere:nth-child(3n) .sphere-core::after { animation-delay: -1.6s; }
.hero.is-offscreen .sphere, .hero.is-offscreen .sphere-core::after { animation-play-state: paused; }

/* Sections */
.section { position: relative; padding: 126px var(--gutter); }
/* The browser skips style, layout and paint of sections far from the viewport; `auto` remembers each real height once rendered. */
main > section:not(.hero) { content-visibility: auto; contain-intrinsic-size: auto 1000px; }
main > section:not(.hero).is-sizing { content-visibility: visible; }
.section--paper { background: var(--paper); color: var(--ink); }
.section--light { background: var(--paper-light); color: var(--ink); }
.section--mist { background: var(--mist); color: var(--ink); }
.section--ink { overflow: hidden; background: var(--ink); color: var(--paper); }
.section--deep { overflow: hidden; background: radial-gradient(ellipse at 50% 24%, rgb(6 64 53 / .55), transparent 58%), var(--ink-deep); color: var(--paper); }
.section--paper .kicker, .section--light .kicker, .section--mist .kicker { color: #4d5d6f; }
.section--ink .kicker, .section--deep .kicker { color: var(--fresh); }
.section--paper h2 em, .section--light h2 em, .section--mist h2 em { color: var(--green-on-light); }
.section--ink h2 em, .section--deep h2 em { color: var(--fresh); }
.section--ink .section-text, .section--deep .section-text { color: #a9b6c4; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 62px; }
.section-header h2 { max-width: 640px; }
.section-header--center { flex-direction: column; align-items: center; text-align: center; }
.section-header--center .section-text { margin-top: 6px; }
.grid-bg { position: absolute; inset: 0; opacity: .34; pointer-events: none; background-image: linear-gradient(rgb(174 210 196 / .08) 1px, transparent 1px), linear-gradient(90deg, rgb(174 210 196 / .08) 1px, transparent 1px); background-size: 54px 54px; mask-image: radial-gradient(at 72%, #000, transparent 63%); }

/* Capabilities */
.capability-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 13px; }
.capability-card { position: relative; display: flex; flex-direction: column; grid-column: span 2; min-height: 278px; padding: 21px; overflow: hidden; border: 1px solid rgb(9 30 36 / .15); transition: transform .24s var(--ease-out), box-shadow .24s var(--ease-out); }
.capability-card:hover { transform: translateY(-7px); box-shadow: 0 18px 33px rgb(20 44 40 / .15); }
.capability-card::after { content: ''; position: absolute; right: -53px; bottom: -57px; width: 126px; height: 126px; border: 1px solid; border-radius: 50%; opacity: .26; }
.capability-top { display: flex; align-items: center; justify-content: space-between; font-family: 'DM Mono', monospace; font-size: 10px; }
.capability-top svg, .capability-card--manifesto svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.capability-card h3 { margin-top: auto; font-size: 20px; letter-spacing: -.055em; }
.capability-card p { max-width: 265px; margin-top: 10px; color: #55627a; font-size: 12px; line-height: 1.55; }
.capability-card--fresh { background: #e1f3e5; color: #1d7f45; }
.capability-card--teal { background: #d5e9e4; color: #075646; }
.capability-card--sage { background: #e6eed8; color: #587a26; }
.capability-card--navy { background: #dde3ee; color: #24375e; }
.capability-card--mint { background: #d7f0e8; color: #13776a; }
.capability-card--manifesto { justify-content: space-between; background: var(--navy); color: var(--fresh); }
.capability-card--manifesto p { max-width: 280px; color: var(--paper); font-family: 'Instrument Serif', Georgia, serif; font-size: 24px; line-height: 1.05; letter-spacing: -.035em; }

/* Ribbons */
.ribbon-section { position: relative; isolation: isolate; display: grid; align-items: center; min-height: 88svh; overflow: hidden; background: radial-gradient(ellipse at 68% 58%, rgb(6 64 53 / .32), transparent 62%), #050b16; color: var(--paper); }
.ribbon-section canvas { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; }
.ribbon-section--final { min-height: 100svh; background: radial-gradient(ellipse at 50% 55%, rgb(6 64 53 / .45), transparent 64%), #040a14; }
.ribbon-final-copy { position: relative; z-index: 1; display: grid; justify-items: center; gap: 22px; padding: var(--gutter); text-align: center; }
.brand-mark { color: var(--mint); font-size: 22px; font-weight: 800; letter-spacing: -.06em; }
.ribbon-final-copy h2 { font-size: clamp(40px, 5vw, 76px); line-height: .98; letter-spacing: -.06em; }
.ribbon-final-copy h2 em { color: var(--vivid); }
.ribbon-final-copy > p, .ribbon-final-copy h2 { text-shadow: 0 0 .12em #040a14, 0 0 .5em rgb(4 10 20 / .9), 0 0 1rem #040a14; }

/* Ecosystem: three connections as rows, with a slow stream of bits between both systems */
.ecosystem { background: radial-gradient(ellipse at 50% 68%, rgb(6 64 53 / .3), transparent 62%), var(--ink); }
.ecosystem-copy { position: relative; z-index: 1; display: grid; grid-template-columns: 1.25fr .75fr; gap: 6vw; align-items: end; }
.ecosystem-copy .kicker { color: #8dd2b8; }
.ecosystem-copy h2 { max-width: 700px; margin-top: 24px; }
.ecosystem-copy h2 em { color: var(--fresh); }
.ecosystem-intro { padding-bottom: 5px; color: #a9bbb9; }
.links { max-width: 1100px; margin: 54px auto 0; border-top: 1px solid rgb(174 210 196 / .16); }
.link { display: grid; grid-template-columns: 148px 1fr 148px minmax(250px, 330px); align-items: center; gap: 30px; padding: 26px 0; border-bottom: 1px solid rgb(174 210 196 / .1); }
.link-from, .link-to { color: var(--paper); font: 500 12px 'DM Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.link-to { text-align: right; }
.link-stream { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.link-track { display: flex; width: max-content; }
.link-track i { color: rgb(150 190 178 / .3); font: 13px 'DM Mono', monospace; font-style: normal; letter-spacing: .34em; white-space: nowrap; }
.motion-full .link-track, .motion-mobile .link-track { animation: bit-stream 34s linear infinite; }
@keyframes bit-stream { to { translate: -50% 0; } }
.link-note { color: #9fb2ae; font-size: 14px; line-height: 1.6; }

/* Simplify */
.simplify-stage { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; }
.simplify-stage > .section-header { grid-column: 1 / -1; }
.flow { position: relative; padding: 26px; border: 1px solid var(--line-on-light); background: rgb(255 255 255 / .42); }
.flow-label { margin-bottom: 20px; color: #5b6a78; font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.tangle { position: absolute; inset: 60px 20px 20px; width: calc(100% - 40px); height: calc(100% - 80px); opacity: .5; pointer-events: none; }
.tangle path { fill: none; stroke: #8fa3a0; stroke-width: 1; stroke-dasharray: 4 6; }
.complex-steps { position: relative; display: flex; flex-wrap: wrap; gap: 10px; }
.complex-steps li { padding: 11px 14px; border: 1px solid rgb(11 20 38 / .2); background: #f7faf8; color: #2e3d4f; font-family: 'DM Mono', monospace; font-size: 11px; rotate: var(--r); }
.simple-steps { display: grid; gap: 10px; }
.simple-steps li { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid rgb(6 64 53 / .35); background: var(--paper-light); color: var(--teal); font-size: 20px; letter-spacing: -.05em; }
.simple-steps span { color: var(--green-on-light); font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0; }
.flow-note { max-width: 360px; margin-top: 18px; color: #55627a; font-size: 13px; line-height: 1.6; }

/* AI */
.ai-section { padding-bottom: 150px; }
.ai-section .section-header { margin-bottom: 70px; }
.ai-network { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1220px; margin: 0 auto; padding-top: 270px; }
.ai-links { position: absolute; top: 0; left: 0; width: 100%; height: 270px; overflow: visible; }
.ai-links path { fill: none; stroke: var(--mint); stroke-width: 1.2; opacity: .55; vector-effect: non-scaling-stroke; }
.ai-core { position: absolute; top: 36px; left: 50%; width: 22px; height: 22px; margin: -11px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #f1fff6 0 12%, #86f2ad 30%, var(--vivid) 52%, #0b5a3f 100%); box-shadow: 0 0 0 10px rgb(74 217 124 / .1), 0 0 40px 10px rgb(74 217 124 / .45); }
.ai-core i { position: absolute; inset: -26px; border: 1px solid rgb(74 217 124 / .3); border-radius: 50%; }
.ai-node { position: relative; min-height: 220px; padding: 34px 22px 22px; border: 1px solid rgb(173 214 196 / .2); background: rgb(14 30 44 / .72); backdrop-filter: blur(10px); box-shadow: 0 20px 40px rgb(0 0 0 / .18); }
.ai-node-sphere { position: absolute; top: 0; left: 50%; width: 12px; height: 12px; margin: -6px; border-radius: 50%; background: var(--fresh); box-shadow: 0 0 0 5px rgb(6 13 27), 0 0 0 6px rgb(84 191 141 / .5), 0 0 20px 4px rgb(74 217 124 / .5); }
.ai-node-index { color: #8fa3ad; font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.ai-node h3 { margin-top: 40px; font-size: 26px; letter-spacing: -.055em; }
.ai-node p:last-child { margin-top: 10px; color: #a9b6c4; font-size: 13px; line-height: 1.6; }

/* Impact */
.impact { padding-block: 150px; }
.impact-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgb(11 20 38 / .2); }
.impact-list li { display: grid; align-content: start; gap: 14px; padding: 30px 26px 10px 0; font-size: clamp(24px, 2.3vw, 34px); line-height: 1.02; letter-spacing: -.055em; }
.impact-list li + li { padding-left: 26px; border-left: 1px solid rgb(11 20 38 / .12); }
.impact-list span { color: var(--green-on-light); font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0; }
.impact-list small { max-width: 230px; color: var(--muted-dark); font-size: 13px; line-height: 1.55; letter-spacing: 0; }

/* Method */
.method-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 11vw; }
.method-title h2 { margin-top: 30px; }
.method-steps { border-top: 1px solid #b9c4c0; }
.method-steps li { display: grid; grid-template-columns: 76px 1fr; gap: 14px; padding: 26px 0 27px; border-bottom: 1px solid #cbd3cf; transition: padding-left .18s var(--ease-out); }
.method-steps li:hover { padding-left: 12px; }
.method-steps li > span { position: relative; padding-top: 5px; color: #5f7384; font-family: 'DM Mono', monospace; font-size: 11px; transition: color .3s var(--ease-out); }
.method-steps li > span::before { content: ''; position: absolute; top: 9px; left: -22px; width: 8px; height: 8px; border-radius: 50%; background: #b9c4c0; transition: background .3s var(--ease-out), box-shadow .3s var(--ease-out); }
.method-steps li.is-active > span { color: var(--green-on-light); }
.method-steps li.is-active > span::before { background: var(--fresh); box-shadow: 0 0 0 5px rgb(74 217 124 / .18), 0 0 14px 2px rgb(74 217 124 / .5); }
.method-steps h3 { font-size: 22px; letter-spacing: -.055em; }
.method-steps p { max-width: 480px; margin-top: 7px; color: #607083; font-size: 13px; line-height: 1.65; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 11vw; }
.faq-title h2 { margin-top: 30px; }
.faq-title .section-text { margin-top: 28px; }
.faq-list { border-top: 1px solid rgb(174 210 196 / .2); }
.faq-item { border-bottom: 1px solid rgb(174 210 196 / .13); }
.faq-item summary { display: grid; grid-template-columns: 76px 1fr 24px; gap: 14px; align-items: baseline; padding: 26px 0; color: var(--paper); font-size: 20px; line-height: 1.3; letter-spacing: -.04em; list-style: none; cursor: pointer; transition: color .18s var(--ease-out); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ''; align-self: center; width: 13px; height: 13px; justify-self: end; background: linear-gradient(var(--fresh), var(--fresh)) center / 13px 1.5px no-repeat, linear-gradient(var(--fresh), var(--fresh)) center / 1.5px 13px no-repeat; transition: rotate .3s var(--ease-out); }
.faq-item[open] summary::after { rotate: 45deg; }
.faq-item summary:hover { color: var(--fresh); }
.faq-index { color: #8a99ab; font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: 0; }
.faq-item[open] .faq-index { color: var(--fresh); }
.faq-answer p { max-width: 520px; padding: 0 38px 28px 90px; color: #a9b6c4; font-size: 14px; line-height: 1.7; }
@media (prefers-reduced-motion: no-preference) {
  .faq-item { interpolate-size: allow-keywords; }
  .faq-item::details-content { height: 0; overflow: clip; transition: height .42s var(--ease-out), content-visibility .42s allow-discrete; }
  .faq-item[open]::details-content { height: auto; }
}

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 12vw; min-height: 680px; background: var(--ink-deep); }
.contact-grid { position: absolute; top: -31vw; right: -24vw; width: 72vw; min-width: 680px; height: 72vw; min-height: 680px; border: 1px solid rgb(74 217 124 / .09); background-image: linear-gradient(rgb(74 217 124 / .04) 1px, transparent 1px), linear-gradient(90deg, rgb(74 217 124 / .04) 1px, transparent 1px); background-size: 40px 40px; rotate: 35deg; pointer-events: none; }
.contact-grid::after { content: ''; position: absolute; inset: 13%; border: 1px solid rgb(84 191 141 / .19); border-radius: 50%; }
.contact-copy, .contact-form-wrap { position: relative; z-index: 1; }
.contact-copy h2 { margin-top: 29px; }
.contact-copy > p:not(.kicker) { max-width: 385px; margin-top: 28px; color: #a5b3bf; font-size: 14px; line-height: 1.7; }
.contact-copy .contact-capabilities { color: var(--mint); font-family: 'DM Mono', monospace; font-size: 11px; letter-spacing: .06em; }
.contact-form-wrap { align-self: center; padding: 36px; border: 1px solid rgb(178 214 200 / .22); background: rgb(13 27 43 / .82); backdrop-filter: blur(9px); }
.contact-form { display: grid; gap: 20px; }
.contact-form label { display: grid; gap: 4px; color: #cbd8d4; font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.contact-form input, .contact-form textarea { display: block; width: 100%; padding: 10px 0 9px; border: 0; border-bottom: 1px solid rgb(191 223 210 / .28); border-radius: 0; background: transparent; color: var(--paper); font-family: Manrope, sans-serif; font-size: 13px; letter-spacing: 0; text-transform: none; resize: vertical; transition: border-color .18s var(--ease-out); }
.contact-form input:focus, .contact-form textarea:focus { border-bottom-color: var(--fresh); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #71848f; }
/* Campo trampa para robots: fuera de la vista y del orden de tabulación. */
.form-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-form .form-consent { display: flex; align-items: flex-start; gap: 11px; padding-block: 3px; color: #a5b3bf; font-family: Manrope, sans-serif; font-size: 12px; line-height: 1.55; letter-spacing: 0; text-transform: none; cursor: pointer; }
.contact-form .form-consent input { flex: none; width: 16px; height: 16px; margin: 2px 0 0; padding: 0; border: 0; accent-color: var(--fresh); cursor: pointer; }
.form-consent a { color: var(--paper); text-decoration: underline; text-decoration-color: rgb(74 217 124 / .6); text-underline-offset: 3px; }
.form-consent a:hover { color: var(--fresh); }
.button--submit { width: 100%; margin-top: 2px; border: 0; }
#form-status { color: #93a4ad; font-family: 'DM Mono', monospace; font-size: 10px; line-height: 1.6; }
#form-status[data-state="sent"] { color: var(--fresh); }
#form-status[data-state="error"] { color: #f0b89c; }
/* Footer */
.site-footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; min-height: 154px; padding: 42px var(--header-gutter); border-top: 1px solid rgb(174 210 196 / .11); background: #030812; }
.site-footer > p { max-width: 220px; color: #8f9fac; font-size: 11px; line-height: 1.55; }
.site-footer > div { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; color: #8795a3; font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.site-footer ul { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 12px; }
.site-footer > div a { color: var(--fresh); }
.site-footer > div a.footer-legal { color: inherit; transition: color .18s var(--ease-out); }
.site-footer > div a.footer-legal:hover { color: var(--fresh); }
.site-footer .motion-toggle { color: inherit; }
.site-footer .motion-toggle:hover { color: var(--fresh); }

/* Aviso de privacidad */
.legal-header, .legal-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; padding: 24px var(--header-gutter); }
.legal-header { border-bottom: 1px solid var(--line-on-dark); }
.legal-back, .legal-footer a { color: var(--fresh); font: 500 11px 'DM Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.legal-back:hover, .legal-footer a:hover { color: var(--paper); }
.legal { width: min(100% - 2 * var(--gutter), 680px); margin-inline: auto; padding-block: 72px 96px; }
.legal h1 { margin-top: 20px; font-size: clamp(42px, 6vw, 66px); line-height: 1; letter-spacing: -.06em; }
.legal-updated { margin-top: 18px; color: #8795a3; font: 400 11px 'DM Mono', monospace; letter-spacing: .06em; }
.legal-lead { margin-top: 30px; color: var(--paper); font-size: 17px; line-height: 1.65; }
.legal section { margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--line-on-dark); }
.legal h2 { font-size: 22px; font-weight: 700; line-height: 1.25; letter-spacing: -.03em; }
.legal section p, .legal li { color: #b9c6cf; font-size: 15px; line-height: 1.7; }
.legal section p { margin-top: 14px; }
.legal ul { display: grid; gap: 8px; margin-top: 14px; }
.legal li { position: relative; padding-left: 20px; }
.legal li::before { content: ''; position: absolute; top: .72em; left: 2px; width: 6px; height: 6px; border-radius: 50%; background: var(--fresh); }
.legal strong { color: var(--paper); font-weight: 700; }
.legal a { color: var(--paper); text-decoration: underline; text-decoration-color: rgb(74 217 124 / .6); text-underline-offset: 3px; }
.legal a:hover { color: var(--fresh); }
.legal-footer { border-top: 1px solid rgb(174 210 196 / .11); background: #030812; color: #8795a3; font: 400 11px 'DM Mono', monospace; letter-spacing: .06em; }

/* Progressive enhancement */
.js-enhanced [data-reveal] { opacity: 0; transform: translateY(24px); }
.js-enhanced [data-reveal].is-active { opacity: 1; transform: none; transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); transition-delay: var(--reveal-delay, 0s); }

.js-enhanced .ai-node { transition: background .6s var(--ease-out) var(--node-delay, 0s), border-color .6s var(--ease-out) var(--node-delay, 0s), box-shadow .6s var(--ease-out) var(--node-delay, 0s); }
.js-enhanced .ai-node > :not(.ai-node-sphere) { transition: opacity .6s var(--ease-out) var(--node-delay, 0s), translate .6s var(--ease-out) var(--node-delay, 0s); }
.js-enhanced .ai-node:not(.is-active) { border-color: transparent; background: transparent; box-shadow: none; }
.js-enhanced .ai-node:not(.is-active) > :not(.ai-node-sphere) { opacity: 0; translate: 0 18px; }
.js-enhanced .ai-node:not(.is-active), .js-enhanced .ai-node:not(.is-active) > :not(.ai-node-sphere) { transition-delay: var(--node-exit-delay, 0s); }

.motion-full.js-enhanced .simplify-track { height: 240vh; margin-top: -20px; }
.motion-full.js-enhanced .simplify-stage { position: sticky; top: 0; display: block; height: 100svh; }
.motion-full.js-enhanced .simplify-stage > .section-header { position: absolute; top: max(44px, 7svh); right: 0; left: 0; margin: 0; }
.motion-full.js-enhanced .simplify-stage > .section-header h2 { font-size: clamp(34px, 3.4vw, 54px); }
.motion-full.js-enhanced .flow { position: absolute; top: 60%; left: 50%; width: min(100%, 1060px); height: min(56svh, 470px); translate: -50% -50%; }
.motion-full.js-enhanced .flow--simple { display: grid; place-content: center; justify-items: center; border-color: transparent; background: transparent; text-align: center; }
.motion-full.js-enhanced .flow--simple .flow-label { position: absolute; top: 26px; left: 26px; }
.motion-full.js-enhanced .simple-steps { grid-auto-flow: column; gap: 64px; }
.motion-full.js-enhanced .simple-steps li { position: relative; }
.motion-full.js-enhanced .simple-steps li + li::before { content: ''; position: absolute; top: 50%; right: 100%; width: 64px; height: 1px; background: var(--teal); }
.motion-full.js-enhanced .complex-steps { position: absolute; inset: 70px 26px 26px; display: block; }
.motion-full.js-enhanced .complex-steps li { position: absolute; top: var(--sy); left: var(--sx); }

@media (max-width: 900px) {
  .site-header nav { position: absolute; top: 82px; right: 0; left: 0; flex-direction: column; align-items: stretch; gap: 18px; padding: 22px var(--header-gutter); visibility: hidden; opacity: 0; transform: translateY(-12px); border-bottom: 1px solid rgb(225 238 234 / .15); background: #0c1a2c; transition: opacity .22s var(--ease-out), transform .22s var(--ease-out), visibility 0s linear .22s; }
  .site-header nav.open { visibility: visible; opacity: 1; transform: none; transition-delay: 0s; }
  .site-header nav a { display: flex; align-items: center; min-height: 44px; font-size: 13px; }
  .site-header .nav-cta { padding: 16px 0 0; border-top: 1px solid rgb(225 238 234 / .13); border-left: 0; color: var(--fresh); }
  .menu { display: grid; place-content: center; gap: 6px; width: 44px; height: 44px; padding: 0; border: 0; background: none; }
  .menu span { display: block; width: 22px; height: 1.5px; background: var(--paper); transition: transform .2s var(--ease-out); }
  .menu[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .brand { min-height: 44px; }
  .guide-rail { display: none; }

  .hero { min-height: auto; }
  .hero-content { grid-template-columns: 1fr; gap: 26px; padding: 136px var(--gutter) 110px; }
  .hero-network { justify-self: center; width: min(100%, 520px); }
  .planet { --planet: 170vw; top: calc(clamp(600px, 60vw + 380px, 660px) + var(--planet) / 2); left: -72vw; }
  .hero-footnote { margin-top: 50px; }

  .section { padding-block: 100px; }
  .section-header { display: block; }
  .section-header h2 { margin-top: 30px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-card, .capability-card--manifesto { grid-column: span 1; }
  .capability-card--manifesto { grid-column: span 2; min-height: 210px; }
  .contact, .method-layout, .faq-layout { grid-template-columns: 1fr; gap: 60px; }
  .ecosystem-copy { grid-template-columns: 1fr; gap: 28px; margin-bottom: 40px; }
  .ecosystem-intro { max-width: 540px; }
  .links { margin-top: 40px; }
  .simplify-stage { grid-template-columns: 1fr; }
  .ai-network { grid-template-columns: repeat(2, 1fr); padding-top: 0; }
  .ai-links, .ai-core { display: none; }
  .ai-node-sphere { left: 22px; }
  .impact-list { grid-template-columns: repeat(2, 1fr); }
  .impact-list li:nth-child(3) { padding-left: 0; border-left: 0; }
  .impact-list li:nth-child(n + 3) { border-top: 1px solid rgb(11 20 38 / .12); }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 24px; }
  .site-footer > p { display: none; }
}

@media (max-width: 700px) {
  .link { grid-template-columns: 1fr auto; gap: 12px 16px; padding: 22px 0; }
  .link-stream { grid-column: 1 / -1; grid-row: 2; }
  .link-track i { letter-spacing: .24em; font-size: 12px; }
  .link-note { grid-column: 1 / -1; grid-row: 3; font-size: 13px; }
}

@media (max-width: 560px) {
  .site-header { height: 72px; }
  .site-header nav { top: 72px; }
  .hero-content { padding-top: 118px; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 20px; }
  .hero-bottom-line > span:first-child { max-width: 190px; line-height: 1.45; }
  .sphere b { left: 21px; font-size: 9px; letter-spacing: .1em; }
  .sphere--label-left b { right: 21px; left: auto; }
  .section-header--center .section-text { margin-top: 22px; }
  .network-message { font-size: 9px; letter-spacing: .18em; }
  .capability-grid, .ai-network, .impact-list { grid-template-columns: 1fr; }
  .capability-card, .capability-card--manifesto { grid-column: span 1; min-height: 232px; }
  .impact-list li, .impact-list li + li { padding-left: 0; border-left: 0; }
  .impact-list li + li { border-top: 1px solid rgb(11 20 38 / .12); }
  .method-steps li { grid-template-columns: 50px 1fr; }
  .method-steps li > span::before { left: -16px; }
  .faq-item summary { grid-template-columns: 38px 1fr 18px; gap: 10px; padding: 22px 0; font-size: 17px; }
  .faq-answer p { padding: 0 0 24px 48px; font-size: 13px; }
  .contact-form-wrap { padding: 25px 20px; }
}

@media (max-width: 380px) {
  .network-message { top: 46%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .guide-rail { display: none; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .site-header nav, .site-header nav.open { transition: none !important; }
}
