:root {
  --ink: #102448;
  --ink-soft: #405273;
  --paper: #f7f8f3;
  --surface: #ffffff;
  --line: #dce3e5;
  --blue: #0f6bc4;
  --green: #38b957;
  --lime: #9bd22d;
  --yellow: #ffc21a;
  --focus: #0a66c2;
  --radius: 1.25rem;
  --shadow: 0 24px 70px rgba(16, 36, 72, 0.12);
  --anchor-offset: 6.3rem;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* { box-sizing: border-box; }
html { scroll-padding-top: var(--anchor-offset); }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.55; }
#product, #how-it-works, #principles, #company, #status { scroll-margin-top: var(--anchor-offset); }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: .35rem; }
.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: 100; top: .75rem; left: .75rem; padding: .7rem 1rem; background: var(--ink); color: white; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; background: color-mix(in srgb, var(--paper) 90%, transparent); backdrop-filter: blur(18px); }
.site-header.scrolled { border-color: var(--line); }
.header-inner { max-width: 80rem; margin: auto; min-height: 5.3rem; padding: .9rem 2rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { width: 12.4rem; }
.brand img { width: 100%; height: auto; }
.primary-nav { display: flex; align-items: center; gap: 1.8rem; font-size: .88rem; font-weight: 650; }
.primary-nav a { text-decoration: none; padding: .45rem .1rem; border-bottom: 2px solid transparent; }
.primary-nav a:hover { border-color: var(--blue); }
.menu-button { display: none; width: 2.8rem; height: 2.8rem; border: 1px solid var(--line); border-radius: .75rem; background: white; padding: .65rem; }
.menu-button span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: var(--ink); }

.hero { max-width: 80rem; min-height: 44rem; margin: auto; padding: 7rem 2rem 5.5rem; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(25rem, .95fr); gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.eyebrow { margin: 0 0 1rem; color: #506a99; font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(3.35rem, 7vw, 6.4rem); line-height: .94; letter-spacing: -.065em; }
h1 em { display: block; color: var(--blue); font-style: normal; }
.hero-lede { max-width: 39rem; margin: 2rem 0; color: var(--ink-soft); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.status-chip { display: inline-flex; align-items: center; gap: .65rem; padding: .65rem .85rem; border: 1px solid #b7d7bf; border-radius: 999px; background: #edf8ef; color: #145e28; font-size: .82rem; font-weight: 750; }
.status-chip span { width: .6rem; height: .6rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 .3rem rgba(56,185,87,.15); }
.availability { margin: .9rem 0 0; color: #66738a; font-size: .86rem; }

.document-visual { position: relative; min-height: 35rem; }
.visual-label { position: absolute; z-index: 3; top: 0; right: 0; display: grid; gap: .2rem; padding: .8rem 1rem; border-left: 3px solid var(--lime); background: white; box-shadow: 0 10px 35px rgba(16,36,72,.08); }
.visual-label span, .result-card span { color: #58709b; font-size: .65rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.document-sheet { position: absolute; inset: 3rem 4.4rem 1.5rem 0; overflow: hidden; padding: 2.3rem; border: 1px solid #d3dcdf; border-radius: .5rem; background: white; box-shadow: var(--shadow); transform: rotate(-2deg); }
.document-sheet::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 55%, rgba(22,118,210,.04)); pointer-events: none; }
.sheet-top { display: flex; justify-content: space-between; color: #62708a; font-size: .63rem; font-weight: 800; letter-spacing: .13em; }
.sheet-title { width: 62%; height: 1.1rem; margin: 2.2rem 0 2.6rem; border-radius: .2rem; background: var(--ink); }
.sheet-line { width: 78%; height: .5rem; margin: .9rem 0; border-radius: 1rem; background: #dce3e8; }
.sheet-line.wide { width: 94%; }.sheet-line.short { width: 52%; }
.source-mark { display: grid; place-items: center; width: 2rem; height: 2rem; margin: 1.45rem 0 .4rem; border-radius: 50%; background: #eaf4fe; color: var(--blue); font-size: .7rem; font-weight: 850; }
.mark-two { background: #eef8df; color: #4b7e0b; }
.result-card { position: absolute; z-index: 4; right: 0; width: 14.5rem; padding: 1.15rem 1.2rem; border: 1px solid #d8e0e3; border-radius: .85rem; background: rgba(255,255,255,.96); box-shadow: 0 18px 50px rgba(16,36,72,.14); }
.result-card::before { content: ""; position: absolute; right: 100%; top: 50%; width: 4.2rem; height: 1px; background: var(--blue); }
.result-card strong { display: block; margin: .35rem 0 .1rem; font-size: .95rem; }.result-card p { margin: 0; color: #68758b; font-size: .78rem; }
.result-one { top: 13rem; }.result-two { top: 24rem; }.result-two::before { background: var(--lime); }

.architecture-band { display: flex; align-items: center; justify-content: center; gap: clamp(.6rem, 3vw, 2.5rem); padding: 1.25rem 2rem; overflow: hidden; background: var(--ink); color: white; font-size: clamp(.72rem, 1.4vw, .9rem); font-weight: 750; letter-spacing: .035em; white-space: nowrap; }
.architecture-band p { margin: 0; }.architecture-band span { color: var(--lime); }

.section { max-width: 80rem; margin: auto; padding: 8rem 2rem; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 5rem; margin-bottom: 3.5rem; align-items: end; }
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -1rem; }
.section-heading h2 { max-width: 15ch; margin: 0; font-size: clamp(2.45rem, 5vw, 4.4rem); line-height: 1.02; letter-spacing: -.045em; }
.section-heading > p:last-child { max-width: 34rem; margin: 0; color: var(--ink-soft); font-size: 1.08rem; }
.section-heading.compact { display: block; }.section-heading.compact h2 { max-width: 18ch; }

.tools { padding-bottom: 9rem; }
.tool-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.tool-card { position: relative; min-height: 20rem; padding: 2.1rem; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: transform .2s ease, box-shadow .2s ease; }
.tool-card:hover { transform: translateY(-4px); box-shadow: 0 18px 45px rgba(16,36,72,.08); }
.tool-card::after { content: ""; position: absolute; right: -2.5rem; bottom: -3rem; width: 10rem; height: 10rem; border: 1px solid #dce9f5; border-radius: 50%; box-shadow: 0 0 0 1.4rem #f5f9fd, 0 0 0 1.5rem #dce9f5; }
.tool-number { color: var(--blue); font-size: .75rem; font-weight: 850; letter-spacing: .12em; }
.tool-card h3 { max-width: 15ch; margin: 2.2rem 0 1rem; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.05; letter-spacing: -.035em; }
.tool-card p { max-width: 31rem; color: var(--ink-soft); }
.tool-tag { position: absolute; left: 2.1rem; bottom: 1.8rem; color: #516481; font-size: .76rem; font-weight: 750; }

.process { max-width: none; padding-inline: max(2rem, calc((100vw - 76rem) / 2)); background: #e9eef0; }
.process-list { margin: 4rem 0 0; padding: 0; border-top: 1px solid #bdc9cd; list-style: none; }
.process-list li { display: grid; grid-template-columns: 5rem 1fr; gap: 2rem; padding: 1.75rem 0; border-bottom: 1px solid #bdc9cd; }
.process-list li > span { color: var(--blue); font-size: .72rem; font-weight: 850; }
.process-list h3 { margin: 0 0 .35rem; font-size: 1.35rem; }.process-list p { margin: 0; color: var(--ink-soft); }

.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.principle-grid article { min-height: 15.5rem; padding: 1.7rem; border-top: 3px solid var(--ink); background: white; }
.principle-grid article:nth-child(2) { border-color: var(--green); }.principle-grid article:nth-child(3) { border-color: var(--yellow); }.principle-grid article:nth-child(4) { border-color: var(--blue); }.principle-grid article:nth-child(5) { border-color: var(--lime); }
.principle-grid article > span { display: grid; place-items: center; width: 2.7rem; height: 2.7rem; border: 1px solid var(--line); border-radius: .7rem; font-weight: 800; }
.principle-grid h3 { margin: 2.2rem 0 .6rem; font-size: 1.15rem; }.principle-grid p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
.disclaimer { margin: 2rem 0 0; padding: 1.2rem 1.4rem; border-left: 3px solid var(--yellow); background: #fff9e5; color: #584b25; font-size: .85rem; }

.company { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 9vw, 8rem); align-items: start; }
.company h2 { max-width: 13ch; margin: 0; font-size: clamp(2.5rem, 5vw, 4.3rem); line-height: 1.02; letter-spacing: -.045em; }
.company-card { padding: 2.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 18px 55px rgba(16,36,72,.07); }
.company-card p { margin-top: 0; color: var(--ink-soft); font-size: 1.05rem; }.company-card strong { color: var(--ink); }
.company-card a { display: inline-flex; gap: .6rem; margin-top: 1rem; color: var(--blue); font-weight: 750; text-underline-offset: .25rem; }

.current-status { display: grid; grid-template-columns: 14rem 1fr; gap: 4rem; align-items: center; margin-bottom: 8rem; border-radius: 1.5rem; background: var(--ink); color: white; }
.current-status .eyebrow { color: #9fbee9; }.current-status h2 { max-width: 20ch; margin: 0 0 1rem; font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1; letter-spacing: -.04em; }.current-status p:last-child { max-width: 48rem; color: #c9d2df; }
.status-mark { display: grid; gap: .8rem; }.status-mark span { display: block; height: 1rem; border-radius: 99px; background: var(--blue); }.status-mark span:nth-child(2) { width: 75%; background: var(--lime); }.status-mark span:nth-child(3) { width: 48%; background: var(--yellow); }

.site-footer { max-width: 80rem; margin: auto; padding: 2.2rem 2rem 3rem; display: grid; grid-template-columns: 1fr auto; gap: .5rem 2rem; border-top: 1px solid var(--line); color: #65728a; font-size: .78rem; }
.footer-brand { grid-row: span 2; align-self: center; color: var(--ink); font-size: 1.25rem; font-weight: 850; text-decoration: none; }.site-footer p { margin: 0; text-align: right; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 5rem; }.hero-copy { max-width: 44rem; }.document-visual { max-width: 36rem; width: 100%; margin: auto; }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }.company { grid-template-columns: 1fr; }.company h2 { max-width: 16ch; }
}

@media (max-width: 720px) {
  :root { --anchor-offset: 5.6rem; }
  .header-inner { min-height: 4.6rem; padding-inline: 1.15rem; }.brand { width: 10rem; }.menu-button { display: block; }
  .primary-nav { position: absolute; top: calc(100% + 1px); left: 0; right: 0; display: none; padding: 1rem 1.2rem 1.4rem; flex-direction: column; align-items: stretch; gap: 0; border-bottom: 1px solid var(--line); background: var(--paper); }
  .primary-nav.open { display: flex; }.primary-nav a { padding: .8rem .2rem; }
  .hero { min-height: auto; padding: 4rem 1.15rem; }.document-visual { min-height: 28rem; }.document-sheet { inset: 2.5rem 2.6rem 1rem 0; padding: 1.5rem; }.result-card { width: 12rem; }.result-card::before { width: 2.2rem; }.result-one { top: 11rem; }.result-two { top: 20rem; }
  .architecture-band { justify-content: flex-start; overflow-x: auto; }
  .section { padding: 5.5rem 1.15rem; }.section-heading { grid-template-columns: 1fr; gap: 1.25rem; }.section-heading .eyebrow { margin-bottom: 0; }.tool-grid, .principle-grid { grid-template-columns: 1fr; }.tool-card { min-height: 18rem; }
  .process { padding-inline: 1.15rem; }.process-list li { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .company-card { padding: 1.7rem; }.current-status { grid-template-columns: 1fr; gap: 2.5rem; margin: 0 1.15rem 5rem; }.status-mark { max-width: 9rem; }
  .site-footer { margin-inline: 1.15rem; padding-inline: 0; grid-template-columns: 1fr; }.footer-brand { grid-row: auto; margin-bottom: .7rem; }.site-footer p { text-align: left; }
}

@media (max-width: 390px) {
  h1 { font-size: 3rem; }.document-visual { min-height: 25rem; }.result-card { width: 10.7rem; padding: .9rem; }.document-sheet { right: 1.8rem; }.result-two { top: 18.3rem; }
}

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