:root {
  --paper: #f4f7f9;
  --white: #ffffff;
  --ink: #101a2b;
  --ink-2: #17243a;
  --blue: #2f5c8f;
  --blue-soft: #e8f0f7;
  --line: #d6dee8;
  --text: #3e4b5a;
  --muted: #6c7886;
  --green: #2b8a66;
  --gold: #c28a2c;
  --max: 1216px;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 94px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.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; top: 0; left: 8px; z-index: 100; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-110%); }
.skip-link:focus-visible { transform: translateY(8px); }

.site-header { position: sticky; top: 0; z-index: 50; min-height: 88px; padding: 0 max(32px, calc((100vw - var(--max)) / 2)); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(214, 222, 232, .9); background: rgba(248, 250, 252, .94); backdrop-filter: blur(18px); transition: box-shadow .2s ease; }
.site-header.scrolled { box-shadow: 0 8px 28px rgba(16, 26, 43, .07); }
.wordmark { display: flex; flex-direction: column; gap: 1px; text-decoration: none; }
.wordmark strong { font-size: 22px; letter-spacing: -.03em; }
.wordmark span { font: 500 9px/1.2 var(--mono); letter-spacing: .16em; color: var(--blue); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav > a { text-decoration: none; font-size: 14px; font-weight: 500; color: #3d4958; }
.main-nav > a:hover { color: var(--ink); }
.main-nav .nav-login { margin-left: 6px; color: var(--blue); }
.menu-button { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); background: transparent; }
.menu-button span:not(.sr-only) { display: block; height: 1px; margin: 5px 0; background: var(--ink); }

.button { min-height: 50px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 4px; text-decoration: none; font-weight: 600; cursor: pointer; transition: transform .18s ease, background-color .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible { outline: 3px solid rgba(47, 92, 143, .32); outline-offset: 3px; }
.button-small { min-height: 44px; padding: 0 20px; }
.button-dark { background: var(--ink); color: white !important; }
.button-dark:hover { background: #1b2a43; }
.button-outline { border-color: var(--blue); color: var(--ink); }
.button-outline:hover { background: var(--blue-soft); }
.button-light { background: white; color: var(--ink); }

.hero { min-height: 720px; max-width: 1440px; margin: 0 auto; padding: 88px max(32px, calc((100% - var(--max)) / 2)) 72px; display: grid; grid-template-columns: minmax(0, 520px) minmax(560px, 1fr); align-items: center; gap: 72px; }
.hero-copy { min-width: 0; }
.eyebrow { width: fit-content; margin: 0 0 26px; padding: 7px 10px; border: 1px solid var(--blue); border-radius: 3px; color: var(--blue); font: 500 11px/1.2 var(--mono); letter-spacing: .04em; }
.hero h1 { max-width: 540px; margin: 0; font-size: clamp(48px, 4.2vw, 64px); line-height: .99; letter-spacing: -.055em; text-wrap: balance; }
.hero-lead { max-width: 510px; margin: 30px 0 0; color: var(--text); font-size: 19px; line-height: 1.55; }
.hero-actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; }
.availability { margin: 18px 0 0; color: var(--muted); font-size: 12px; }

.product-window { min-width: 0; overflow: hidden; border-radius: 12px; background: #0c1018; color: #e7eaf1; box-shadow: 0 28px 70px rgba(16, 26, 43, .21); }
.window-bar { height: 58px; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #282f3c; background: #111621; }
.window-bar strong { font-size: 16px; }
.window-bar span { color: #9ca6b8; font: 500 10px/1 var(--mono); }
.window-bar i { width: 7px; height: 7px; display: inline-block; margin-right: 7px; border-radius: 50%; background: #34c987; }
.window-content { padding: 22px; }
.window-content h2 { margin: 0 0 16px; font-size: 18px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { min-height: 88px; padding: 14px; border: 1px solid #282f3c; border-radius: 6px; background: #131925; }
.kpi span { display: block; margin-bottom: 10px; color: #8893a6; font: 500 9px/1.2 var(--mono); }
.kpi strong { font-size: 16px; }
.kpi-blue strong { color: #4d7cfe; } .kpi-gold strong { color: #f5b544; } .kpi-green strong { color: #34cf92; }
.ledger { margin-top: 16px; overflow: hidden; border: 1px solid #2a3241; border-radius: 6px; }
.ledger-title { min-height: 44px; padding: 0 14px; display: flex; align-items: center; justify-content: space-between; background: #111621; }
.ledger-title strong { font-size: 12px; }
.ledger-title span { color: #34cf92; font: 500 10px/1 var(--mono); }
.ledger-row { min-height: 49px; padding: 0 14px; display: grid; grid-template-columns: 1.05fr 1.5fr 1fr 1fr; align-items: center; border-top: 1px solid #242b38; color: #b4bdcc; font: 400 10px/1.3 var(--mono); }
.ledger-head { min-height: 40px; color: #778297; font-size: 9px; }

.proof-strip { max-width: var(--max); margin: 0 auto; padding: 28px 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof-strip p { margin: 0; padding: 0 24px; border-right: 1px solid var(--line); color: var(--text); font-size: 13px; }
.proof-strip p:first-child { padding-left: 0; } .proof-strip p:last-child { border: 0; }
.proof-strip span { margin-right: 9px; color: var(--blue); font: 500 10px/1 var(--mono); }

.section { max-width: var(--max); margin: 0 auto; padding: 132px 0; }
.section-heading { max-width: 740px; }
.section-heading.compact { max-width: 650px; }
.section-heading h2, .integrity h2, .contact h2 { margin: 0; font-size: clamp(38px, 4vw, 56px); line-height: 1.04; letter-spacing: -.045em; text-wrap: balance; }
.section-heading > p:last-child { max-width: 650px; margin: 24px 0 0; color: var(--text); font-size: 18px; line-height: 1.6; }

.process { display: grid; grid-template-columns: .8fr 1.2fr; gap: 88px; }
.process-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.process-list li { min-height: 174px; padding: 28px 0; display: grid; grid-template-columns: 56px 1fr auto; gap: 20px; align-items: start; border-bottom: 1px solid var(--line); }
.process-list > li > span { color: var(--blue); font: 500 11px/1.2 var(--mono); }
.process-list h3 { margin: 0 0 9px; font-size: 22px; }
.process-list p { margin: 0; color: var(--text); line-height: 1.55; }
.process-list code { padding-top: 5px; color: var(--muted); font: 500 10px/1.2 var(--mono); }

.features { max-width: none; padding-left: max(32px, calc((100vw - var(--max)) / 2)); padding-right: max(32px, calc((100vw - var(--max)) / 2)); background: white; }
.features .section-heading { margin-bottom: 62px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-grid article { min-height: 320px; padding: 34px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-code { width: fit-content; padding-bottom: 8px; border-bottom: 2px solid var(--blue); color: var(--blue); font: 600 11px/1 var(--mono); }
.feature-grid h3 { margin: 48px 0 14px; font-size: 24px; }
.feature-grid p { margin: 0; color: var(--text); line-height: 1.6; }
.feature-grid a { margin-top: auto; padding-top: 28px; color: var(--blue); text-decoration: none; font-weight: 600; font-size: 14px; }
.feature-grid a span { margin-left: 5px; }

.integrity { padding: 132px max(32px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: .9fr 1.1fr; gap: 88px; color: white; background: var(--ink); }
.eyebrow-light { border-color: #7998bc; color: #a6c0df; }
.integrity-intro > p:last-child { max-width: 520px; margin: 26px 0 0; color: #b7c0cd; font-size: 18px; line-height: 1.6; }
.integrity-ledger { align-self: center; border-top: 1px solid #536075; border-bottom: 1px solid #536075; }
.integrity-row { min-height: 82px; display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 16px; align-items: center; border-bottom: 1px solid #303b4d; }
.integrity-row span { color: #8e9aab; font: 500 10px/1 var(--mono); }
.integrity-row strong, .integrity-row em { font: 500 14px/1 var(--mono); font-style: normal; }
.integrity-row i { padding: 7px 9px; border: 1px solid #5e6b7d; border-radius: 3px; color: #b7c0cd; font: 500 9px/1 var(--mono); font-style: normal; }
.integrity-row .status-done { border-color: #31876a; color: #4dd29d; }
.integrity-link { padding: 10px 0; color: #8090a4; font: 400 10px/1 var(--mono); }
.integrity-note { padding: 18px 0; color: #c5ccd6; font-size: 13px; }
.integrity-points { grid-column: 1 / -1; margin-top: 34px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #303b4d; }
.integrity-points p { margin: 0; padding: 24px 20px 0 0; color: #b7c0cd; font-size: 13px; line-height: 1.5; }
.integrity-points span { display: block; margin-bottom: 12px; color: #6f8198; font: 500 10px/1 var(--mono); }

.scope { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.scope-columns { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: white; }
.scope-columns article { padding: 32px; }
.scope-yes { border-right: 1px solid var(--line); }
.scope-label { margin: 0 0 26px; color: var(--blue); font: 600 10px/1 var(--mono); }
.scope-no .scope-label { color: #7a5a27; }
.scope-columns ul { margin: 0; padding: 0; list-style: none; }
.scope-columns li { position: relative; padding: 14px 0 14px 24px; border-top: 1px solid var(--line); color: var(--text); line-height: 1.45; }
.scope-columns li::before { content: "+"; position: absolute; left: 0; color: var(--green); font: 600 14px/1 var(--mono); }
.scope-no li::before { content: "—"; color: var(--gold); }
.future-note { grid-column: 1 / -1; padding: 22px 26px; display: grid; grid-template-columns: 230px 1fr; gap: 24px; align-items: center; border: 1px solid #d8c69d; background: #fbf7ed; }
.future-note span { color: #7a5a27; font: 600 10px/1.3 var(--mono); }
.future-note p { margin: 0; color: #5a4c36; line-height: 1.5; }

.deployment { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; border-top: 1px solid var(--line); }
.deployment-copy h2 { margin: 0; font-size: 44px; line-height: 1.08; letter-spacing: -.04em; }
.deployment-copy > p:last-child { margin: 24px 0 0; color: var(--text); font-size: 17px; line-height: 1.65; }
.deployment-steps { margin: 0; padding: 0; list-style: none; }
.deployment-steps li { padding: 25px 0; display: grid; grid-template-columns: 46px 1fr; gap: 18px; border-top: 1px solid var(--line); }
.deployment-steps li:last-child { border-bottom: 1px solid var(--line); }
.deployment-steps span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--blue); color: var(--blue); font: 500 11px/1 var(--mono); }
.deployment-steps strong { font-size: 18px; }
.deployment-steps p { margin: 6px 0 0; color: var(--text); }

.contact { padding: 116px max(32px, calc((100vw - var(--max)) / 2)); display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; color: white; background: #18263d; }
.contact-copy > p:nth-of-type(2) { max-width: 520px; margin: 26px 0; color: #c1c9d4; font-size: 18px; line-height: 1.6; }
.contact-copy > a { color: #d7e5f5; text-underline-offset: 5px; }
.contact-form { display: grid; gap: 17px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; color: #b8c2d0; font-size: 12px; font-weight: 500; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #526077; border-radius: 3px; padding: 13px 14px; background: #111d30; color: white; outline: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #9ab8db; }
.contact-form textarea { resize: vertical; }
.consent { grid-template-columns: 20px 1fr !important; align-items: start; }
.consent input { width: 16px; height: 16px; margin: 1px 0 0; accent-color: #7fa3ce; }
.honeypot { position: absolute !important; left: -10000px; }
.contact-form .button { justify-self: start; border: 0; }
.form-status { min-height: 22px; margin: 0; color: #b8c2d0; font-size: 13px; }
.form-status.error { color: #ffb4ad; } .form-status.success { color: #75dfb4; }

.faq { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; }
.faq-list { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 24px 44px 24px 0; position: relative; cursor: pointer; list-style: none; font-size: 18px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; font: 400 22px/1 var(--mono); color: var(--blue); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -6px 0 26px; padding-right: 52px; color: var(--text); line-height: 1.65; }

.site-footer { max-width: var(--max); margin: 0 auto; padding: 52px 0 30px; display: grid; grid-template-columns: 1fr auto; gap: 30px; border-top: 1px solid var(--line); }
.footer-brand strong { font-size: 22px; }
.footer-brand p { margin: 8px 0 0; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; align-items: start; }
.footer-links a { color: var(--text); font-size: 13px; }
.footer-note { grid-column: 1 / -1; margin: 20px 0 0; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }

.reveal-ready [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .55s ease, transform .55s ease; }
.reveal-ready [data-reveal].visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .site-header, .hero, .section, .site-footer { padding-left: 32px; padding-right: 32px; }
  .main-nav { gap: 18px; }
  .main-nav > a:not(.button) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { max-width: 720px; }
  .product-window { width: 100%; }
  .proof-strip { margin: 0 32px; }
  .process, .scope, .deployment, .faq { grid-template-columns: 1fr; }
  .integrity, .contact { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 76px; }
  .site-header { min-height: 72px; padding: 0 20px; }
  .menu-button { display: block; }
  .main-nav { position: fixed; inset: 72px 0 0; padding: 30px 24px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); }
  .main-nav.open { display: flex; }
  .main-nav > a:not(.button) { display: block; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
  .main-nav .button { margin-top: 26px; }
  .hero { min-height: 0; padding: 56px 20px 58px; gap: 46px; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .product-window { border-radius: 8px; }
  .window-bar { padding: 0 14px; }
  .window-bar span { display: none; }
  .window-content { padding: 14px; overflow-x: auto; }
  .kpi-row { min-width: 560px; }
  .ledger { min-width: 560px; }
  .proof-strip { margin: 0 20px; grid-template-columns: 1fr 1fr; }
  .proof-strip p { padding: 16px 10px 16px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 88px 20px; }
  .process { gap: 48px; }
  .process-list li { grid-template-columns: 40px 1fr; }
  .process-list code { grid-column: 2; }
  .features { padding: 88px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 280px; padding: 28px; }
  .integrity, .contact { padding: 88px 20px; gap: 52px; }
  .integrity-row { grid-template-columns: 1fr 1fr; padding: 18px 0; }
  .integrity-points { grid-template-columns: 1fr 1fr; }
  .scope-columns { grid-template-columns: 1fr; }
  .scope-yes { border-right: 0; border-bottom: 1px solid var(--line); }
  .future-note { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .site-footer { margin: 0 20px; padding: 44px 0 28px; grid-template-columns: 1fr; }
  .footer-links { gap: 14px 20px; }
  .footer-note { grid-column: 1; }
}

@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-ready [data-reveal] { opacity: 1; transform: none; }
}