@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-regular.woff2") format("woff2");
}
@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/instrument-serif-italic.woff2") format("woff2");
}

:root {
  --bg: #000;
  --card: #151517;
  --card-2: #1b1b1e;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --text: #f5f5f7;
  --muted: rgba(235, 235, 245, .64);
  --dim: rgba(235, 235, 245, .45);
  --blue: #0a84ff;
  --link: #2997ff;
  --green: #30d158;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
::selection { color: #fff; background: var(--blue); }
a { color: inherit; }
img, video { display: block; max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.narrow { width: min(760px, calc(100% - 48px)); margin-inline: auto; }
.skip { position: fixed; top: -100px; left: 18px; z-index: 100; padding: 9px 14px; border-radius: 8px; background: #fff; color: #000; }
.skip:focus { top: 12px; }

nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, .76);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand .mark { width: 24px; height: 24px; border-radius: 7px; }
.brand .wordmark { width: auto; height: 13px; }
.nav-links { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 14px; text-decoration: none; transition: color 150ms var(--ease); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 21px;
  border: 0;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 120ms var(--ease), filter 160ms var(--ease), box-shadow 160ms var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(.98); }
.btn-blue { color: #fff; background: var(--blue); }
.btn-blue:hover { box-shadow: 0 7px 28px rgba(10, 132, 255, .32); filter: brightness(1.12); }
.btn-ghost { color: var(--muted); border: 1px solid var(--line-2); }
.btn-ghost:hover { color: var(--text); }
nav .btn { min-height: 36px; padding-inline: 17px; font-size: 13.5px; }

.page-hero { padding: 92px 0 44px; text-align: center; }
.eyebrow {
  margin-bottom: 17px;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .13em;
  text-transform: uppercase;
}
h1 { max-width: 940px; margin-inline: auto; font-size: clamp(42px, 7.4vw, 78px); font-weight: 700; line-height: .99; letter-spacing: -.048em; }
.serif { font-family: var(--serif); font-size: 1.05em; font-style: italic; font-weight: 400; letter-spacing: -.02em; }
.lede { max-width: 720px; margin: 24px auto 0; color: var(--muted); font-size: clamp(17px, 2vw, 20px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 11px; margin-top: 30px; }
.micro { margin-top: 13px; color: var(--dim); font-family: var(--mono); font-size: 11.5px; }
.hero-media {
  position: relative;
  overflow: hidden;
  margin: 48px auto 0;
  border: 1px solid var(--line-2);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 36px 100px rgba(0, 0, 0, .55);
}
.hero-media::after { position: absolute; inset: 0; pointer-events: none; content: ""; box-shadow: inset 0 1px rgba(255,255,255,.1); }
.hero-media video, .hero-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }

.prose { padding: 52px 0; }
.prose + .prose { border-top: 1px solid var(--line); }
.prose h2 { max-width: 780px; margin-bottom: 17px; font-size: clamp(28px, 4vw, 44px); line-height: 1.08; letter-spacing: -.035em; }
.prose h3 { margin: 28px 0 8px; font-size: 19px; line-height: 1.3; letter-spacing: -.014em; }
.prose p, .prose li { color: var(--muted); }
.prose p { margin-bottom: 16px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; padding-left: 3px; }
.prose a:not(.btn) { color: var(--link); text-underline-offset: 3px; }

.feature-grid, .step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 27px; }
.card { border: 1px solid var(--line); border-radius: 17px; padding: 22px; background: var(--card); }
.card .num { display: grid; width: 29px; height: 29px; place-items: center; margin-bottom: 19px; border: 1px solid var(--line-2); border-radius: 50%; color: var(--dim); font-family: var(--mono); font-size: 11px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; font-size: 14.5px; }

.verdict, .callout { margin: 28px 0; border: 1px solid var(--line-2); border-radius: 18px; padding: 25px 27px; background: linear-gradient(145deg, var(--card-2), var(--card)); }
.verdict h3, .callout h3 { margin-top: 0; }
.verdict p:last-child, .callout p:last-child { margin-bottom: 0; }
.callout { position: relative; overflow: hidden; }
.callout::before { position: absolute; top: -70px; right: -70px; width: 180px; height: 180px; border-radius: 50%; background: rgba(10,132,255,.18); filter: blur(45px); content: ""; }

.table-wrap { overflow-x: auto; margin: 27px 0 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
table { width: 100%; min-width: 620px; border-collapse: collapse; }
th, td { padding: 14px 17px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 14px; }
tr:last-child td { border-bottom: 0; }
th { color: var(--dim); font-size: 12px; font-weight: 600; }
td { color: var(--muted); }
td:first-child { color: var(--text); font-weight: 500; }
.yes { color: var(--green); }
.support-shot { margin: 28px 0; }
.support-shot > a { display: block; border-radius: 16px; overflow: hidden; background: #f5f5f7; border: 1px solid var(--line-2); }
.support-shot img { width: 100%; height: auto; object-fit: contain; }
.support-shot-dialog > a { max-width: 380px; margin-inline: auto; }
.support-shot figcaption { margin-top: 12px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.support-alert { margin: 24px 0; padding: 22px; border: 1px solid #e8c87966; border-radius: 16px; background: #e8c8790a; }
.support-alert h3 { margin-top: 0; color: #e8c879; }
.support-alert p:last-child { margin-bottom: 0; }
.support-steps li { padding: 8px 0 8px 8px; }
#open-anyway { scroll-margin-top: 115px; }
.table-note { color: var(--dim); font-size: 12.5px; }
.compare-legend { margin-top: 26px; font-size: 13px; color: var(--muted); }
.compare-wrap { margin-top: 12px; scroll-margin-top: 120px; }
.compare-wrap:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.comparison { table-layout: fixed; min-width: 580px; }
.comparison caption { padding: 18px; text-align: left; font-weight: 600; color: var(--text); border-bottom: 1px solid var(--line); }
.comparison thead th { font-size: 15px; color: var(--text); padding-block: 20px; }
.comparison th[scope="row"] { color: var(--text); font-size: 14px; font-weight: 500; }
.comparison td:nth-child(2), .comparison thead th:nth-child(2) { background: rgba(10,132,255,.065); }
.comparison tbody tr:last-child th { border-bottom: 0; }
.compare-status { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13px; }
.compare-icon { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(255,255,255,.06); font-size: 18px; flex-shrink: 0; }
.compare-status.yes { color: #58df87; }
.compare-status.no { color: #ff9892; }
.compare-status.limited, .compare-status.unknown { color: #e8c879; }
.comparison small { display: block; margin-top: 7px; font-size: 12px; line-height: 1.5; color: var(--muted); }
.compare-beta { display: block; margin-top: 5px; color: var(--dim); font-size: 11px; font-weight: 400; }

.faq details { padding: 18px 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; font-size: 17px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { float: right; color: var(--dim); content: "+"; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 11px 0 0; }

.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 24px; }
.related a { display: block; border: 1px solid var(--line); border-radius: 14px; padding: 18px; background: var(--card); text-decoration: none; transition: border-color 150ms var(--ease), transform 150ms var(--ease); }
.related a:hover { border-color: var(--line-2); transform: translateY(-2px); }
.related strong { display: block; margin-bottom: 4px; font-size: 15px; }
.related span { color: var(--dim); font-size: 13px; }

.closing { padding: 70px 0 80px; text-align: center; }
.closing-box { padding: 50px 28px; border: 1px solid var(--line-2); border-radius: 24px; background: var(--card); }
.closing h2 { margin: 0 auto 14px; }
.closing p { max-width: 580px; margin: 0 auto 24px; color: var(--muted); }

/* Logbook */
.logbook-hero { padding-bottom: 22px; }
.logbook { padding: 30px 0 82px; }
.log-entry { display: grid; grid-template-columns: 180px 1fr; gap: 34px; padding: 48px 0; border-top: 1px solid var(--line); }
.log-meta { color: var(--dim); font-family: var(--mono); font-size: 11.5px; line-height: 1.7; }
.status { display: inline-flex; align-items: center; gap: 7px; margin-top: 9px; color: var(--muted); }
.status::before { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(48,209,88,.13); content: ""; }
.status.dev::before { background: var(--blue); box-shadow: 0 0 0 3px rgba(10,132,255,.16); }
.log-copy h2 { margin-bottom: 10px; font-size: clamp(26px, 3.5vw, 38px); line-height: 1.12; letter-spacing: -.03em; }
.log-copy > p { color: var(--muted); }
.change-list { display: grid; gap: 10px; margin-top: 22px; }
.change { display: grid; grid-template-columns: 78px 1fr; gap: 13px; padding-top: 11px; border-top: 1px solid var(--line); }
.change b { color: var(--dim); font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; }
.change span { color: var(--muted); font-size: 14.5px; }

footer { padding: 38px 0 45px; border-top: 1px solid var(--line); }
.foot { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 34px; }
.foot .brand { margin-bottom: 13px; }
.foot-note { max-width: 260px; color: var(--dim); font-size: 13px; }
.foot h2 { margin-bottom: 10px; color: var(--dim); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.foot-links { display: grid; gap: 7px; }
.foot-links a { color: var(--muted); font-size: 13.5px; text-decoration: none; }
.foot-links a:hover { color: var(--text); }
.copyright { margin-top: 30px; color: var(--dim); font-size: 12px; }

@media (max-width: 820px) {
  .nav-links a:not([aria-current="page"]) { display: none; }
  .feature-grid, .step-grid, .related { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr 1fr; }
  .log-entry { grid-template-columns: 1fr; gap: 13px; }
}
@media (max-width: 560px) {
  .wrap, .narrow { width: min(100% - 32px, 1120px); }
  .nav-links { display: none; }
  .page-hero { padding-top: 64px; }
  h1 { font-size: clamp(38px, 13vw, 57px); }
  .hero-media { margin-top: 34px; border-radius: 15px; }
  .prose { padding: 40px 0; }
  .foot { grid-template-columns: 1fr; }
  .change { grid-template-columns: 1fr; gap: 3px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}