:root {
  --paper: #f4f3ef;
  --ink: #111312;
  --muted: #5f625f;
  --line: #cbc9c1;
  --panel: #ebe9e2;
  --white: #fff;
  --signal: #275fe8;
  --signal-dark: #1744b4;
  --success: #136f54;
  --warning: #8a5a00;
  --max: 1220px;
  --radius: 2px;
  --shadow: 0 18px 55px rgba(17, 19, 18, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Manrope, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .22em; }
a:hover { color: var(--signal-dark); }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: .75rem;
  left: .75rem;
  padding: .7rem 1rem;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(17, 19, 18, .18);
  background: rgba(244, 243, 239, .94);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(calc(100% - 2.5rem), var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-size: .86rem;
  font-weight: 800;
  letter-spacing: .16em;
}
.brand img { width: 38px; height: 38px; }
.site-nav { display: flex; align-items: center; gap: .25rem; }
.site-nav a {
  padding: .7rem .85rem;
  text-decoration: none;
  font-size: .9rem;
  font-weight: 650;
}
.site-nav a[aria-current="page"] { border-bottom: 2px solid var(--ink); }
.nav-cta { border: 1px solid var(--ink); margin-left: .5rem; }
.menu-button {
  display: none;
  border: 1px solid var(--ink);
  background: transparent;
  padding: .55rem .8rem;
  color: var(--ink);
}

main { overflow: clip; }
.wrap { width: min(calc(100% - 2.5rem), var(--max)); margin: 0 auto; }
.section { padding: clamp(4.5rem, 8vw, 8rem) 0; border-bottom: 1px solid var(--line); }
.section-tight { padding: 3rem 0; border-bottom: 1px solid var(--line); }
.eyebrow {
  margin: 0 0 1rem;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.display {
  max-width: 960px;
  margin: 0;
  font-size: clamp(3.1rem, 8.4vw, 7.7rem);
  font-weight: 650;
  letter-spacing: -.065em;
  line-height: .91;
}
.page-title {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6.3rem);
  font-weight: 650;
  letter-spacing: -.055em;
  line-height: .96;
}
h2 {
  margin: 0 0 1.2rem;
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 620;
  letter-spacing: -.045em;
  line-height: 1.02;
}
h3 { margin: 0 0 .65rem; font-size: 1.25rem; line-height: 1.25; }
p { margin: 0 0 1rem; }
.lede { max-width: 740px; font-size: clamp(1.2rem, 2.2vw, 1.65rem); line-height: 1.45; color: #353835; }
.quiet { color: var(--muted); }

.hero { padding: clamp(5rem, 10vw, 9rem) 0 4rem; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(280px, .58fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: end; }
.hero-copy { margin-top: 2.2rem; max-width: 700px; font-size: 1.2rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .78rem 1.15rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-weight: 750;
  line-height: 1.1;
}
.button:hover { background: var(--signal); border-color: var(--signal); color: var(--white); }
.button-secondary { background: transparent; color: var(--ink); }
.button-disabled { opacity: .48; pointer-events: none; }
.button-small { min-height: 42px; padding: .6rem .9rem; font-size: .9rem; }

.release-desk { border-top: 4px solid var(--ink); padding-top: 1.2rem; }
.release-line { display: flex; justify-content: space-between; gap: 1rem; padding: .95rem 0; border-bottom: 1px solid var(--line); }
.release-line strong { font-size: .92rem; }
.status { font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.status-ready { color: var(--success); }
.status-prep { color: var(--warning); }

.statement { display: grid; grid-template-columns: .38fr 1fr; gap: clamp(2rem, 7vw, 7rem); }
.statement p { max-width: 840px; font-size: clamp(1.55rem, 3.4vw, 3rem); line-height: 1.2; letter-spacing: -.025em; }
.index-label { font-weight: 800; letter-spacing: .12em; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { min-width: 0; background: var(--paper); padding: clamp(1.5rem, 3.5vw, 3rem); }
.card-number { display: inline-block; margin-bottom: 3rem; font-variant-numeric: tabular-nums; font-weight: 800; }
.card ul, .legal-list, .check-list { margin: 1rem 0 0; padding-left: 1.2rem; }
.card li, .legal-list li, .check-list li { margin: .45rem 0; }

.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.product-card { position: relative; background: var(--paper); padding: clamp(2rem, 5vw, 4.5rem); }
.product-card.dark { background: var(--ink); color: var(--white); }
.product-card .version { margin-bottom: 4rem; font-size: .76rem; letter-spacing: .13em; text-transform: uppercase; }
.product-card h2 { font-size: clamp(2.6rem, 5vw, 5.1rem); }
.product-card .price-state { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid currentColor; font-size: .92rem; }

.feature-band { background: var(--ink); color: var(--white); }
.feature-band .quiet { color: #b8bcb8; }
.feature-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(2rem, 7vw, 7rem); }

.page-hero { padding: clamp(4.5rem, 9vw, 8rem) 0 3.5rem; border-bottom: 1px solid var(--line); }
.page-hero .lede { margin-top: 2rem; }
.breadcrumb { display: flex; gap: .5rem; margin-bottom: 2rem; font-size: .86rem; color: var(--muted); }

.split { display: grid; grid-template-columns: minmax(240px, .44fr) 1fr; gap: clamp(2.5rem, 8vw, 8rem); }
.sticky-note { position: sticky; top: 108px; align-self: start; }
.content-stack > * + * { margin-top: 3.5rem; }
.info-block { padding-top: 1.6rem; border-top: 1px solid var(--line); }
.info-block h3 { font-size: 1.5rem; }

.compare-wrap { overflow-x: auto; border: 1px solid var(--line); }
.compare { width: 100%; min-width: 680px; border-collapse: collapse; background: var(--paper); }
.compare th, .compare td { padding: 1.05rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.compare th { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.compare td:not(:first-child), .compare th:not(:first-child) { text-align: center; }
.compare tr:last-child td { border-bottom: 0; }

.showcase { margin-top: 3rem; }
.tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid #4a4d4a; }
.tab {
  border: 0;
  border-right: 1px solid #4a4d4a;
  background: transparent;
  color: #aeb3ae;
  padding: .9rem 1.2rem;
  cursor: pointer;
}
.tab[aria-selected="true"] { background: var(--white); color: var(--ink); }
.shot { display: none; padding: clamp(1rem, 3vw, 2rem); background: #202321; }
.shot.active { display: block; }
.shot img { width: 100%; height: auto; box-shadow: var(--shadow); }
.shot figcaption { margin-top: 1rem; font-size: .86rem; color: #c5c8c5; }

.download-list { border-top: 1px solid var(--ink); }
.download-row { display: grid; grid-template-columns: 1.2fr .55fr .45fr; gap: 1.5rem; align-items: center; padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.download-row h3, .download-row p { margin: 0; }
.download-meta { font-size: .88rem; color: var(--muted); }

.notice { padding: 1.4rem; border: 1px solid var(--line); border-left: 4px solid var(--signal); background: var(--panel); }
.notice strong { display: block; margin-bottom: .3rem; }
.notice-warning { border-left-color: var(--warning); }

.steps { counter-reset: step; }
.step { position: relative; padding: 2rem 0 2rem 5rem; border-top: 1px solid var(--line); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 2rem; font-weight: 850; }
.step h3 { font-size: 1.5rem; }

.code {
  overflow-x: auto;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--ink);
  color: #f4f3ef;
  font: .9rem/1.5 Consolas, "Courier New", monospace;
}

.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.25rem 2.5rem 1.25rem 0; font-weight: 750; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; margin-right: -2rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 800px; padding: 0 0 1.25rem; color: var(--muted); }

.site-footer { background: var(--ink); color: var(--white); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; }
.footer-brand { font-size: 1.7rem; font-weight: 750; letter-spacing: -.03em; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-links h3 { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: #aeb3ae; }
.footer-links a { display: block; margin: .45rem 0; text-decoration: none; }
.footer-base { display: flex; justify-content: space-between; gap: 2rem; margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid #3d403e; font-size: .78rem; color: #aeb3ae; }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

@media (max-width: 860px) {
  .menu-button { display: inline-block; }
  .site-nav {
    position: absolute;
    display: none;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.4rem;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .8rem 0; }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--line); }
  .nav-cta { margin-left: 0; padding-left: .8rem !important; }
  .hero-grid, .statement, .feature-grid, .split, .footer-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .sticky-note { position: static; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .header-inner, .wrap { width: min(calc(100% - 1.5rem), var(--max)); }
  .brand span { font-size: .72rem; }
  .display { font-size: clamp(2.75rem, 17vw, 4.8rem); }
  .page-title { font-size: clamp(2.6rem, 14vw, 4.5rem); }
  .download-row { grid-template-columns: 1fr; gap: .75rem; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-base { flex-direction: column; }
  .actions .button { width: 100%; }
}

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