@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('fonts/dm-sans-latin.woff2') format('woff2');
}
@font-face {
  font-family: Manrope;
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('fonts/manrope-latin.woff2') format('woff2');
}
:root {
  --ink: #17191f;
  --ink-soft: #343842;
  --muted: #6c727d;
  --faint: #9298a2;
  --line: #dfe2e5;
  --line-light: #e9ebed;
  --paper: #fbfbfa;
  --violet: #665cc8;
  --violet-pale: #f0effa;
  --shell: 1280px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 'DM Sans', system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: Manrope, 'DM Sans', sans-serif; letter-spacing: -.055em; }
h2 { font-size: clamp(2.25rem, 3.5vw, 3.55rem); font-weight: 600; line-height: 1.16; }
h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
.shell { width: min(100%, var(--shell)); margin: 0 auto; padding: 0 38px; }
.skip-link { position: absolute; top: -70px; left: 16px; z-index: 50; padding: 10px 15px; border: 1px solid var(--line); background: #fff; }
.skip-link:focus { top: 8px; }
:focus-visible { outline: 3px solid #ada8ef; outline-offset: 4px; }
::selection { background: #dcd9f5; }

.site-header { height: 78px; background: rgba(251,251,250,.94); border-bottom: 1px solid var(--line-light); position: relative; z-index: 10; backdrop-filter: blur(16px); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }
.wordmark { display: inline-flex; align-items: baseline; gap: 3px; white-space: nowrap; font-family: Manrope, sans-serif; font-size: 17px; line-height: 1; font-weight: 800; letter-spacing: -.07em; }
.wordmark span:nth-child(2) { font-weight: 500; }
.wordmark i { display: inline-block; width: 6px; height: 6px; margin-left: 1px; border-radius: 50%; background: var(--violet); }
.main-nav { display: flex; gap: 37px; margin: auto; color: #5e646e; font-size: 13px; font-weight: 600; }
.main-nav a { transition: color .2s; }
.main-nav a:hover, .footer-inner>a:last-child:hover { color: var(--violet); }
.header-cta { border: 1px solid #c9cbd1; padding: 9px 14px; color: #292d35; font-size: 13px; font-weight: 700; white-space: nowrap; transition: border-color .22s, background-color .22s; }
.header-cta:hover { background: #fff; border-color: #8e89c7; }

.hero { padding: 33px 0 0; background: #fbfbfa; overflow: hidden; }
.hero-meta { display: flex; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--line); color: #9499a2; font-size: 10px; font-weight: 700; letter-spacing: .17em; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 252px; gap: clamp(45px, 8vw, 120px); align-items: end; padding: clamp(75px, 9vw, 126px) 0 clamp(75px, 10vw, 130px); }
.overline { margin-bottom: 20px; color: var(--violet); font-size: 11px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero-copy { max-width: 840px; }
.hero h1 { max-width: 820px; margin-bottom: 27px; font-size: clamp(3.65rem, 5.55vw, 5.8rem); line-height: 1.075; font-weight: 600; letter-spacing: -.075em; text-wrap: balance; }
.hero h1 span { color: #7169b9; }
.hero-lede { max-width: 670px; margin-bottom: 31px; color: #5f6670; font-size: clamp(1.1rem, 1.4vw, 1.25rem); line-height: 1.68; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 29px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 47px; padding: 11px 17px; font-size: 13px; font-weight: 700; line-height: 1.3; transition: transform .25s ease, background-color .25s ease, box-shadow .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: #fff; background: #222532; box-shadow: 0 7px 17px rgba(18,19,32,.1); }
.button-dark:hover { background: #353646; box-shadow: 0 11px 22px rgba(18,19,32,.14); }
.quiet-link { display: inline-flex; align-items: center; gap: 15px; border-bottom: 1px solid #9d9fa8; padding-bottom: 3px; color: #313640; font-size: 13px; font-weight: 700; transition: color .2s, border-color .2s; }
.quiet-link:hover { color: var(--violet); border-color: var(--violet); }
.quiet-link span { width: 16px; height: 1px; background: currentColor; }
.hero-aside { border-left: 1px solid var(--line); padding-left: 22px; margin-bottom: 10px; }
.aside-rule { display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 17px 0; border-top: 1px solid var(--line); }
.aside-rule:first-child { border-top: 0; padding-top: 0; }
.aside-rule:last-child { padding-bottom: 0; }
.aside-number { color: #9994cb; font: 700 10px/1.6 Manrope, sans-serif; }
.aside-rule p { margin: 0; color: #727883; font-size: 13px; line-height: 1.55; }
.hero-foot { display: flex; align-items: center; gap: 24px; padding: 17px 0 22px; border-top: 1px solid var(--line); }
.hero-foot-line { position: relative; display: block; width: 75px; height: 1px; background: #b4afd9; overflow: hidden; }
.hero-foot-line i { position: absolute; top: -1px; width: 15px; height: 3px; background: var(--violet); animation: hero-scan 5s ease-in-out infinite; }
.hero-foot p { margin: 0; color: #969ba4; font-size: 11px; }

.model-section { padding: 102px 0 112px; background: #f3f3f1; border-top: 1px solid #e8e9e6; }
.section-intro { display: grid; grid-template-columns: minmax(0, 1fr) 382px; align-items: end; gap: 70px; margin-bottom: 35px; }
.section-intro h2 { max-width: 710px; margin: 0; }
.section-intro>p { margin: 0 0 5px; color: #727882; font-size: 15px; line-height: 1.75; }
.model-board { position: relative; overflow: hidden; background: #fff; border: 1px solid #d8dbe0; box-shadow: 0 18px 55px rgba(33,33,45,.035); }
.board-header, .board-footer { display: flex; justify-content: space-between; gap: 20px; padding: 17px 22px; font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.board-header { color: #777d88; border-bottom: 1px solid var(--line-light); }
.board-header span:last-child { color: #a2a6ae; }
.model-columns { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); }
.model-node { min-height: 300px; padding: 35px 30px 31px; border-right: 1px solid var(--line-light); position: relative; z-index: 1; }
.model-node:last-child { border-right: 0; }
.node-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 48px; }
.node-index { color: #777e88; font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.node-mark { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid #d5d7dc; border-radius: 50%; color: #747a85; font: 800 11px Manrope,sans-serif; background: #fff; }
.node-mark-ra { width: 38px; height: 38px; color: var(--violet); border-color: #d7d4eb; background: #f5f4fb; }
.model-node h3 { margin: 0 0 10px; font-size: 24px; }
.model-node p { max-width: 320px; min-height: 78px; margin: 0 0 25px; color: #6e7580; font-size: 14px; line-height: 1.66; }
.model-node ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.model-node li { border: 1px solid #e5e6eb; padding: 5px 8px; color: #858b94; font-size: 10px; font-weight: 700; }
.model-track { position: absolute; z-index: 2; left: 14%; right: 14%; top: 149px; height: 1px; pointer-events: none; }
.track-line { position: absolute; inset: 0; background: linear-gradient(90deg, transparent, #c7c4e7 11%, #a39cde 50%, #c7c4e7 89%, transparent); }
.track-signal { position: absolute; width: 25px; height: 3px; top: -1px; left: 0; background: #6b5fcd; box-shadow: 0 0 15px rgba(99,87,207,.58); animation: signal-pass 5.5s ease-in-out infinite; }
.board-footer { justify-content: flex-start; gap: clamp(25px, 5vw, 85px); color: #9197a0; font-size: 10px; font-weight: 500; letter-spacing: normal; border-top: 1px solid var(--line-light); background: #fcfcfc; }
.board-footer b { margin-right: 7px; color: #4f555e; font-weight: 800; }

.opportunity-section { padding: 141px 0 151px; background: #fbfbfa; }
.opportunity-grid { display: grid; grid-template-columns: 1fr .75fr; gap: clamp(65px, 10vw, 150px); }
.opportunity-heading h2 { max-width: 680px; margin-bottom: 0; font-size: clamp(2.35rem, 3.75vw, 3.85rem); }
.opportunity-detail { padding-top: 40px; }
.opportunity-detail p { color: #6b727d; font-size: 15px; line-height: 1.8; }
.opportunity-detail .lead { margin-bottom: 21px; color: #272b34; font: 500 clamp(1.2rem,1.6vw,1.45rem)/1.55 Manrope,sans-serif; letter-spacing: -.035em; }
.outcome-line { display: grid; grid-template-columns: 110px 1fr; gap: 10px; align-items: start; padding-top: 20px; margin-top: 32px; border-top: 1px solid var(--line); }
.outcome-line span { color: #9b9fa8; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.outcome-line strong { color: #353944; font-size: 13px; line-height: 1.5; }

.controls-section { padding: 112px 0 88px; background: #20232d; color: #f7f7f6; position: relative; overflow: hidden; }
.controls-section:before { content: ''; position: absolute; pointer-events: none; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, #a29bcc, transparent); }
.controls-heading { display: grid; grid-template-columns: 1fr 365px; align-items: end; gap: 80px; margin-bottom: 55px; }
.controls-heading .overline { color: #aaa3ea; }
.controls-heading h2 { max-width: 650px; margin: 0; }
.controls-heading>p { margin: 0 0 5px; color: #a9adb7; font-size: 15px; }
.controls-table { border-top: 1px solid #6c707b; }
.controls-table-head, .control-row { display: grid; grid-template-columns: 1fr .72fr; gap: 55px; }
.controls-table-head { padding: 15px 0; color: #9fa4af; font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.control-row { align-items: center; min-height: 144px; border-top: 1px solid #414550; transition: background-color .3s, padding .3s; }
.control-row:hover { background: rgba(255,255,255,.025); padding-left: 9px; }
.control-row>div:first-child { display: grid; grid-template-columns: 60px 1fr; gap: 25px; align-items: start; padding: 24px 0; }
.row-index { padding-top: 3px; color: #9d96db; font: 700 12px Manrope,sans-serif; }
.control-row h3 { margin: 0 0 6px; color: #f7f7f6; font-size: 20px; }
.control-row p { margin: 0; color: #a8adb6; font-size: 13px; line-height: 1.65; }
.control-row>div:last-child { max-width: 400px; color: #c8cbd1; font-size: 14px; }
.controls-note { margin: 26px 0 0; color: #8d929d; font-size: 11px; }

.pilot-section { padding: 124px 0 132px; background: #fbfbfa; }
.pilot-heading { display: grid; grid-template-columns: 1fr 330px; column-gap: 70px; align-items: end; margin-bottom: 52px; }
.pilot-heading .overline { grid-column: 1 / -1; }
.pilot-heading h2 { max-width: 690px; margin: 0; }
.pilot-heading>p:last-child { margin: 0 0 7px; color: #777d87; font-size: 15px; }
.pilot-stages { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pilot-stage { min-height: 280px; padding: 25px 30px 25px 0; display: flex; flex-direction: column; }
.pilot-stage + .pilot-stage { border-left: 1px solid var(--line); padding-left: 30px; }
.stage-index { margin-bottom: 58px; color: #716ac1; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.pilot-stage h3 { margin: 0 0 10px; font-size: 22px; }
.pilot-stage p { max-width: 325px; margin: 0 0 20px; color: #767d87; font-size: 14px; }
.stage-output { margin-top: auto; color: #a0a5ad; font-size: 11px; font-weight: 700; }

.faq-section { padding: 115px 0; border-top: 1px solid #e8e9e6; background: #f3f3f1; }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.faq-grid h2 { max-width: 360px; margin: 0; }
.faq-list { border-top: 1px solid #d4d7da; }
.faq-list details { border-bottom: 1px solid #d4d7da; }
.faq-list summary { position: relative; list-style: none; cursor: pointer; padding: 21px 35px 21px 0; font-family: Manrope,sans-serif; font-size: 15px; font-weight: 700; letter-spacing: -.02em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after { content: '+'; position: absolute; right: 4px; top: 17px; color: #7b74c8; font: 400 22px 'DM Sans',sans-serif; }
.faq-list details[open] summary:after { content: '−'; }
.faq-list details p { max-width: 620px; margin: -4px 0 22px; color: #737a84; font-size: 14px; }

.contact-section { padding: 106px 0; background: #e9e8e1; }
.contact-grid { display: grid; grid-template-columns: 1fr 340px; gap: 90px; align-items: end; }
.contact-grid h2 { max-width: 730px; margin: 0; font-size: clamp(2.4rem,3.8vw,3.8rem); }
.contact-action p { margin: 0 0 25px; color: #646b73; font-size: 15px; }
.contact-action>span { display: block; margin-top: 12px; color: #959aa2; font-size: 11px; }
.site-footer { background: #fbfbfa; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 100px; }
.footer-inner .wordmark { font-size: 15px; }
.footer-inner p, .footer-inner>a:last-child { margin: 0; color: #9b9fa7; font-size: 12px; }
.footer-inner>a:last-child { transition: color .2s; }

.reveal { opacity: 1; transform: translateY(22px); transition: transform .8s cubic-bezier(.19,1,.22,1); }
.reveal.visible { transform: translateY(0); }
.pilot-stage:nth-child(2) { transition-delay: .1s; }
.pilot-stage:nth-child(3) { transition-delay: .2s; }
@keyframes signal-pass { 0%, 8% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 92%, 100% { left: calc(100% - 25px); opacity: 0; } }
@keyframes hero-scan { 0%, 12% { left: -15px; opacity: 0; } 20%, 80% { opacity: 1; } 90%, 100% { left: 75px; opacity: 0; } }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: minmax(0,1fr) 210px; gap: 30px; }
  .hero h1 { font-size: clamp(3.45rem, 6vw, 5rem); }
  .section-intro, .controls-heading { grid-template-columns: 1fr 270px; gap: 35px; }
  .model-node { padding-inline: 22px; }
  .node-head { margin-bottom: 44px; }
  .model-node h3 { font-size: 21px; }
  .opportunity-grid { gap: 50px; }
  .contact-grid { gap: 50px; }
}
@media (max-width: 720px) {
  .shell { padding: 0 22px; }
  .site-header { height: 68px; }
  .header-inner { gap: 12px; }
  .wordmark { font-size: 15px; }
  .main-nav { display: none; }
  .header-cta { margin-left: auto; font-size: 12px; padding: 8px 10px; }
  .hero-meta span:last-child { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 55px; padding: 75px 0 64px; }
  .hero h1 { font-size: clamp(3.15rem, 9.5vw, 4.75rem); }
  .hero-aside { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; border-left: 0; padding-left: 0; }
  .aside-rule, .aside-rule:first-child { display: block; padding: 15px 0 0; border-top: 1px solid var(--line); }
  .aside-rule p { margin-top: 7px; font-size: 12px; }
  .section-intro, .opportunity-grid, .controls-heading, .pilot-heading, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 19px; }
  .model-section, .opportunity-section, .controls-section, .pilot-section, .faq-section, .contact-section { padding: 80px 0; }
  .section-intro>p { max-width: 560px; }
  .model-columns { grid-template-columns: 1fr; }
  .model-node { min-height: auto; display: grid; grid-template-columns: 1fr; padding: 26px; border-right: 0; border-bottom: 1px solid var(--line-light); }
  .model-node:last-child { border-bottom: 0; }
  .node-head { margin-bottom: 18px; }
  .model-node h3 { font-size: 22px; }
  .model-node p { min-height: 0; margin-bottom: 16px; }
  .model-track { left: 23px; top: 160px; bottom: 90px; right: auto; width: 1px; height: auto; }
  .track-line { background: linear-gradient(180deg, transparent, #c7c4e7 11%, #a39cde 50%, #c7c4e7 89%, transparent); }
  .track-signal { width: 3px; height: 25px; top: 0; left: -1px; animation: signal-pass-vertical 5.5s ease-in-out infinite; }
  .board-footer { flex-wrap: wrap; gap: 6px 24px; }
  .opportunity-detail { padding-top: 8px; }
  .controls-heading { margin-bottom: 37px; }
  .controls-table-head { display: none; }
  .control-row { grid-template-columns: 1fr; gap: 0; padding: 15px 0; }
  .control-row>div:first-child { padding: 12px 0; grid-template-columns: 36px 1fr; gap: 10px; }
  .control-row>div:last-child { margin-left: 46px; padding-bottom: 12px; font-size: 13px; }
  .pilot-heading .overline { grid-column: auto; }
  .pilot-heading h2 { margin-top: -4px; }
  .pilot-stages { grid-template-columns: 1fr; }
  .pilot-stage, .pilot-stage+.pilot-stage { min-height: auto; padding: 24px 0 26px; border-left: 0; border-top: 1px solid var(--line); }
  .pilot-stage:first-child { border-top: 0; }
  .stage-index { margin-bottom: 25px; }
  .pilot-stage p { max-width: 530px; }
  .faq-grid { gap: 28px; }
  .contact-grid { gap: 26px; }
  .contact-action { max-width: 510px; }
  .footer-inner { min-height: 96px; flex-wrap: wrap; padding-top: 20px; padding-bottom: 20px; }
  .footer-inner p { order: 3; width: 100%; }
  @keyframes signal-pass-vertical { 0%, 8% { top: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 92%, 100% { top: calc(100% - 25px); opacity: 0; } }
}
@media (max-width: 460px) {
  .shell { padding: 0 18px; }
  .hero-grid { padding-top: 65px; }
  .hero h1 { font-size: clamp(2.75rem, 11.5vw, 3.4rem); line-height: 1.09; }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-aside { grid-template-columns: 1fr; gap: 0; }
  .aside-rule, .aside-rule:first-child { display: grid; grid-template-columns: 25px 1fr; gap: 8px; padding: 12px 0; }
  .aside-rule p { margin: 0; }
  .hero-foot { gap: 13px; }
  .hero-foot-line { flex: none; width: 35px; }
  .hero-foot p { font-size: 10px; }
  .model-section, .opportunity-section, .controls-section, .pilot-section, .faq-section, .contact-section { padding: 68px 0; }
  h2 { font-size: 2.35rem; }
  .board-header { padding: 13px; font-size: 9px; }
  .board-header span:last-child { display: none; }
  .model-node { padding: 23px 18px; }
  .model-track { left: 16px; }
  .board-footer { display: grid; padding: 13px 18px; }
  .opportunity-heading h2 { font-size: 2.4rem; }
  .outcome-line { grid-template-columns: 1fr; }
  .controls-heading h2 { font-size: 2.4rem; }
  .contact-grid h2 { font-size: 2.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { transform: none; }
  .button:hover { transform: none; }
}