:root {
  --ink: #101828;
  --ink-2: #1d2939;
  --blue: #2855ff;
  --blue-dark: #1737b8;
  --mint: #7ee7c4;
  --paper: #ffffff;
  --soft: #f4f6fb;
  --line: #d8dee9;
  --muted: #667085;
  --max: 1280px;
  --gutter: clamp(1rem, 4vw, 3.5rem);
  --section: clamp(4.5rem, 9vw, 8.5rem);
  --radius: 1.15rem;
  --shadow: 0 18px 60px rgba(16, 24, 40, .1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 400 1rem/1.6 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .2em; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }
::selection { background: var(--mint); color: var(--ink); }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: .75rem; left: .75rem; padding: .7rem 1rem; transform: translateY(-200%); background: var(--mint); color: var(--ink); font-weight: 750; }
.skip-link:focus { transform: none; }
.shell { width: min(100%, calc(var(--max) + (var(--gutter) * 2))); margin-inline: auto; padding-inline: var(--gutter); }
.staging-bar { position: relative; z-index: 20; padding: .42rem var(--gutter); color: #fff; background: var(--ink); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-align: center; }

.site-header { position: sticky; z-index: 50; top: 0; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 5.25rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { min-height: 44px; display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-lockup { width: 174px; height: auto; display: block; }
.site-nav { display: flex; align-items: center; gap: clamp(.7rem, 1.5vw, 1.45rem); font-size: .82rem; font-weight: 650; }
.site-nav a { display: inline-flex; align-items: center; gap: .35rem; padding-block: .75rem; text-decoration: none; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--blue); border-color: currentColor; }
.nav-badge { padding: .08rem .34rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .58rem; text-transform: uppercase; letter-spacing: .06em; }
.site-nav .nav-contact { padding: .65rem .9rem; border: 1px solid var(--ink); border-radius: 999px; }
.site-nav .nav-contact:hover { color: #fff; background: var(--ink); border-color: var(--ink); }
.nav-toggle { display: none; width: 3rem; height: 3rem; border: 1px solid var(--line); border-radius: 999px; background: transparent; align-items: center; justify-content: center; flex-direction: column; gap: .35rem; }
.nav-toggle span:not(.sr-only) { width: 1.15rem; height: 2px; background: currentColor; transition: transform .2s ease; }

.hero { min-height: min(830px, calc(100svh - 5.7rem)); display: flex; align-items: center; overflow: hidden; background: var(--soft); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; padding-block: clamp(5rem, 11vw, 10rem); }
.eyebrow { margin: 0 0 1.1rem; color: var(--blue); font-size: .75rem; line-height: 1.3; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 14ch; margin: 0; font-size: clamp(3.2rem, 7.4vw, 7.2rem); line-height: .94; letter-spacing: -.065em; font-weight: 760; }
h2 { margin: 0; font-size: clamp(2.15rem, 4.4vw, 4.5rem); line-height: 1.02; letter-spacing: -.045em; font-weight: 740; }
h3 { margin: 0; font-size: 1.25rem; line-height: 1.2; letter-spacing: -.025em; }
.lede { max-width: 48rem; margin: 2rem 0 0; color: var(--ink-2); font-size: clamp(1.16rem, 2vw, 1.5rem); line-height: 1.45; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.25rem; }
.button { min-height: 3.2rem; display: inline-flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: .78rem 1.05rem; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 750; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color: #fff; background: var(--blue); }
.button--primary:hover { background: var(--blue-dark); }
.button--secondary { border-color: var(--ink); background: transparent; }
.button--secondary:hover { color: #fff; background: var(--ink); }
.button--light { color: var(--ink); background: #fff; }
.button--text { min-height: auto; padding: .4rem 0; border-radius: 0; color: var(--blue); }

.system-mark { position: relative; aspect-ratio: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: 12%; border: 1px solid var(--line); border-radius: 50%; background: #fff; box-shadow: var(--shadow); transform: rotate(2deg); }
.system-mark::before, .system-mark::after { content: ""; position: absolute; inset: 50% 8%; height: 1px; background: var(--line); transform-origin: center; }
.system-mark::after { transform: rotate(90deg); }
.system-mark__path { position: absolute; inset: 21%; border: 10px solid var(--blue); border-left-color: transparent; border-radius: 50%; transform: rotate(-25deg); }
.system-mark span { position: relative; z-index: 1; display: grid; place-items: center; color: var(--muted); font-size: .74rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.section { padding-block: var(--section); }
.section--soft { background: var(--soft); }
.section--line { border-block: 1px solid var(--line); }
.section--ink { color: #fff; background: var(--ink); }
.section--blue { color: #fff; background: var(--blue); }
.section--cta { color: #fff; background: var(--blue); }
.section--ink .eyebrow, .section--blue .eyebrow, .section--cta .eyebrow { color: var(--mint); }
.section-head { max-width: 58rem; margin-bottom: clamp(2rem, 5vw, 4rem); }
.section-head > p:last-child { max-width: 45rem; margin: 1.3rem 0 0; color: var(--muted); font-size: 1.12rem; }
.section--ink .section-head > p:last-child, .section--cta .section-head > p:last-child { color: rgba(255,255,255,.78); }
.section--blue .section-head > p:last-child { color: rgba(255,255,255,.9); }
.split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(300px, 1.1fr); gap: clamp(2rem, 8vw, 8rem); align-items: start; }
.statement { max-width: 26ch; margin: 0; font-size: clamp(1.55rem, 3.2vw, 2.8rem); line-height: 1.16; letter-spacing: -.035em; }
.prose { max-width: 48rem; font-size: 1.1rem; }
.prose p { margin: 0 0 1.2rem; }
.note { padding: 1rem 1.2rem; border-left: 3px solid var(--mint); background: var(--soft); color: var(--muted); }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.card { min-height: 17rem; padding: clamp(1.5rem, 3vw, 2.35rem); background: var(--paper); }
.card__meta { margin: 0 0 2rem; color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.card h3 { margin-bottom: 1rem; }
.card p { color: var(--muted); }
.cards--dark { border-color: #344054; background: #344054; }
.cards--dark .card { background: var(--ink); }
.cards--dark .card p { color: #b9c2d0; }
.section-action { margin-top: 2rem; }

.feature-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.feature-grid--media { grid-template-columns: .9fr 1.1fr; }
.feature-grid p { max-width: 43rem; font-size: 1.1rem; }
.execution-map { display: grid; grid-template-columns: auto 1fr; gap: 1rem 1.2rem; align-items: center; padding: 2rem; border: 1px solid rgba(255,255,255,.45); }
.execution-map span { padding: .75rem 1rem; border: 1px solid rgba(255,255,255,.55); background: rgba(255,255,255,.08); font-weight: 740; }
.execution-map i { width: 2px; height: 1.4rem; margin-left: 1.4rem; background: var(--mint); }
.media-panel { min-height: 28rem; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem, 5vw, 4rem); background: var(--soft); border: 1px solid var(--line); }
.media-panel .brand-lockup { width: min(100%, 360px); }
.media-lines { display: flex; align-items: end; gap: .6rem; height: 10rem; }
.media-lines i { flex: 1; background: var(--blue); }
.media-lines i:nth-child(1) { height: 35%; }.media-lines i:nth-child(2) { height: 80%; }.media-lines i:nth-child(3) { height: 55%; }.media-lines i:nth-child(4) { height: 100%; background: var(--mint); }

.flow { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; list-style: none; border-block: 1px solid currentColor; }
.flow li { min-height: 15rem; padding: 1.5rem; border-right: 1px solid currentColor; }
.flow li:last-child { border-right: 0; }
.flow span { display: block; margin-bottom: 3.5rem; color: var(--blue); font-size: .72rem; font-weight: 800; }
.section--blue .flow span { color: var(--mint); }
.flow strong { display: block; margin-bottom: .7rem; font-size: 1.05rem; }
.flow p { margin: 0; color: var(--muted); font-size: .9rem; }
.section--blue .flow p { color: rgba(255,255,255,.9); }
.section--blue .flow { grid-template-columns: repeat(5, 1fr); }

.founder-card { min-height: 24rem; display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(2rem, 5vw, 4rem); color: #fff; background: var(--ink); }
.founder-card h3 { margin-bottom: 1rem; font-size: clamp(2rem, 4vw, 3.5rem); }
.founder-card p:last-child { max-width: 33rem; color: #c7d0dd; }

.capability-list { border-top: 1px solid var(--line); }
.capability { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 8vw, 8rem); padding-block: clamp(3rem, 6vw, 5rem); border-bottom: 1px solid var(--line); }
.capability > div:first-child { display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; }
.capability > div:first-child span { color: var(--blue); font-size: .72rem; font-weight: 800; }
.capability h2 { font-size: clamp(2rem, 3.5vw, 3.5rem); }
.capability h3 { margin: 2rem 0 .5rem; }
.capability__lead { margin-top: 0; font-size: 1.28rem; }
.maturity { padding: 1rem; background: var(--soft); color: var(--muted); }

.empty-proof, .gated-panel { max-width: 58rem; padding: clamp(2rem, 6vw, 5rem); border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.empty-proof h2, .gated-panel h2 { margin-bottom: 1.2rem; }
.empty-proof p:last-child, .gated-panel p:last-child { max-width: 44rem; color: var(--muted); font-size: 1.1rem; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.contact-form { display: grid; gap: 1.4rem; }
.field { display: grid; gap: .45rem; }
.field label { font-weight: 740; }
.field input, .field select, .field textarea { width: 100%; min-height: 3.3rem; padding: .75rem .9rem; border: 1px solid #98a2b3; border-radius: .3rem; background: #fff; }
.field textarea { min-height: 10rem; resize: vertical; }
.field [aria-invalid="true"] { border: 2px solid #b42318; }
.field-error { min-height: 1.2em; margin: 0; color: #b42318; font-size: .85rem; }
.form-status { min-height: 3rem; padding: 1rem; background: var(--soft); }
.contact-aside { padding: clamp(2rem, 5vw, 3.5rem); color: #fff; background: var(--ink); }
.contact-aside h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
.contact-aside > p { color: #c7d0dd; }
.contact-aside dl { display: grid; grid-template-columns: 1fr 1fr; margin-top: 2rem; border-top: 1px solid #475467; }
.contact-aside dt, .contact-aside dd { margin: 0; padding: 1rem 0; border-bottom: 1px solid #475467; }
.contact-aside dd { text-align: right; color: var(--mint); font-weight: 750; }

.utility-list { max-width: 60rem; }
.utility-list article { padding-block: 2.5rem; border-bottom: 1px solid var(--line); }
.utility-list article:first-child { border-top: 1px solid var(--line); }
.utility-list h2 { margin-bottom: 1rem; font-size: clamp(1.7rem, 3vw, 2.6rem); }
.utility-list p { color: var(--muted); font-size: 1.08rem; }

.site-footer { padding-block: 4.5rem; color: #fff; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .7fr 1.1fr; gap: 3rem; }
.brand--footer .brand-lockup { width: 200px; }
.footer-grid > div:first-child p { color: var(--mint); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-grid nav { display: flex; flex-direction: column; align-items: flex-start; gap: .6rem; }
.footer-grid nav a { min-height: 44px; display: inline-flex; align-items: center; color: #d0d5dd; text-decoration: none; }
.footer-grid nav a:hover { color: #fff; text-decoration: underline; }
.footer-note { color: #98a2b3; font-size: .86rem; }

@media (max-width: 1060px) {
  .nav-toggle { display: flex; }
  .site-nav { position: absolute; inset: 100% 0 auto; display: none; padding: 1rem var(--gutter) 1.5rem; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .site-nav[data-open="true"] { display: grid; }
  .site-nav a { min-height: 3rem; border-bottom: 1px solid var(--line); }
  .site-nav .nav-contact { justify-content: center; border: 1px solid var(--ink); }
  .hero-grid { grid-template-columns: 1fr; }
  .system-mark { width: min(70vw, 480px); margin-inline: auto; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .flow, .section--blue .flow { grid-template-columns: repeat(2, 1fr); }
  .flow li:nth-child(even) { border-right: 0; }
  .footer-grid { grid-template-columns: 1.3fr .7fr .7fr; }
  .footer-note { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --section: 4.5rem; }
  .staging-bar { font-size: .58rem; }
  .header-inner { min-height: 4.5rem; }
  .brand-lockup { width: 150px; }
  .hero { min-height: auto; }
  .hero-grid { padding-block: 4.5rem 5rem; gap: 3rem; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .system-mark { width: min(82vw, 380px); }
  .split, .feature-grid, .feature-grid--media, .capability, .contact-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .flow, .section--blue .flow { grid-template-columns: 1fr; }
  .flow li { min-height: auto; border-right: 0; border-bottom: 1px solid currentColor; }
  .flow li:last-child { border-bottom: 0; }
  .flow span { margin-bottom: 1.5rem; }
  .capability > div:first-child { grid-template-columns: 2.2rem 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child, .footer-note { grid-column: 1 / -1; }
}

@media (max-width: 390px) {
  :root { --gutter: 1rem; }
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2.05rem; }
  .actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .system-mark { width: 100%; }
  .contact-aside dl { grid-template-columns: 1fr; }
  .contact-aside dd { padding-top: 0; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  .staging-bar, .site-header, .site-footer, .actions { display: none; }
  .section, .hero-grid { padding-block: 2rem; }
  body { color: #000; background: #fff; }
}
