/* swastik.codes marketing site. Mobile-first, light + dark via prefers-color-scheme. */
@font-face { font-family: "Inter"; src: url("/static/fonts/inter.f052ee44c3.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("/static/fonts/geist-mono.684ad5b531.woff2") format("woff2"); font-weight: 400 600; font-style: normal; font-display: swap; }

:root {
  --bg: #ffffff;
  --bg-2: #f7f8f8;
  --bg-3: #eef1f1;
  --card: #ffffff;
  --line: #e3e7e8;
  --line-2: #cfd6d8;
  --fg: #0e1415;
  --fg-2: #47525a;
  --fg-3: #5f6a72;
  --accent: #0f766e;
  --accent-2: #0d9488;
  --accent-fg: #ffffff;
  --accent-text: #0f766e;
  --accent-soft: rgba(13, 148, 136, .09);
  --accent-line: rgba(13, 148, 136, .28);
  --glow: rgba(20, 184, 166, .22);
  --code-bg: #0c1214;
  --code-line: #1f2a2d;
  --code-fg: #e3ecec;
  --code-dim: #8fa3a6;
  --shadow: 0 1px 2px rgba(10, 20, 22, .05), 0 8px 28px rgba(10, 20, 22, .08);
  --shadow-lg: 0 2px 6px rgba(10, 20, 22, .06), 0 24px 60px rgba(10, 30, 32, .16);
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --r: 12px;
  --r-sm: 8px;
  --wrap: 1180px;
  --narrow: 760px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0e11;
    --bg-2: #10151a;
    --bg-3: #151c21;
    --card: #11171c;
    --line: #1f2a30;
    --line-2: #2c3a41;
    --fg: #e8eef0;
    --fg-2: #a9b6bc;
    --fg-3: #8d9ba2;
    --accent: #14b8a6;
    --accent-2: #2dd4bf;
    --accent-fg: #03201c;
    --accent-text: #2dd4bf;
    --accent-soft: rgba(45, 212, 191, .09);
    --accent-line: rgba(45, 212, 191, .28);
    --glow: rgba(45, 212, 191, .16);
    --code-bg: #080b0d;
    --code-line: #1a2428;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 28px rgba(0, 0, 0, .35);
    --shadow-lg: 0 2px 6px rgba(0, 0, 0, .4), 0 24px 70px rgba(0, 0, 0, .55);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 16px/1.6 var(--sans); font-feature-settings: "cv11", "calt"; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img, svg, picture { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; border-radius: 4px; }
code, kbd, pre { font-family: var(--mono); font-size: .9em; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 600; color: var(--fg); }
h1 { font-size: clamp(2.125rem, 1.55rem + 2.5vw, 3.5rem); line-height: 1.1; letter-spacing: -.028em; font-weight: 600; }
h2 { font-size: clamp(1.625rem, 1.3rem + 1.2vw, 2.25rem); line-height: 1.18; letter-spacing: -.022em; }
h3, .h3 { font-size: 1.125rem; letter-spacing: -.012em; line-height: 1.35; }
p { margin: 0 0 1em; }
.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 { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-fg); padding: 8px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: 12px; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.wrap-narrow { width: 100%; max-width: var(--narrow); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap, .wrap-narrow { padding: 0 28px; } }
.icon { width: 20px; height: 20px; flex: none; }
.center { text-align: center; }
.small { font-size: .9rem; }
.muted { color: var(--fg-3); }

/* ---------------------------------------------------------------- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 16px; border-radius: 10px; font: 600 15px/1.2 var(--sans); letter-spacing: -.006em; text-decoration: none; border: 1px solid transparent; white-space: nowrap; transition: background .15s, border-color .15s, transform .15s, box-shadow .15s; }
.btn .icon { width: 17px; height: 17px; }
.btn-primary { background: var(--accent); color: var(--accent-fg); box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 6px 18px -6px var(--glow); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
@media (prefers-color-scheme: dark) { .btn-primary:hover { background: var(--accent-2); } }
.btn-ghost { background: var(--card); color: var(--fg); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--fg-3); }
.btn-lg { min-height: 48px; padding: 12px 22px; font-size: 16px; border-radius: 12px; }
.btn-sm { min-height: 34px; padding: 6px 12px; font-size: 14px; }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; color: var(--accent-text); }
.text-link .icon { width: 16px; height: 16px; transition: transform .15s; }
.text-link:hover .icon { transform: translateX(3px); }

/* ---------------------------------------------------------------- header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-weight: 650; letter-spacing: -.018em; font-size: 17px; }
.brand .logo-mark { width: 28px; height: 28px; border-radius: 8px; }
.nav-toggle { margin-left: auto; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--card); color: var(--fg); cursor: pointer; }
.nav-toggle .i-close { display: none; }
.nav-open .nav-toggle .i-close { display: block; }
.nav-open .nav-toggle .i-open { display: none; }
.site-nav { display: none; }
.nav-open .site-nav { display: block; position: absolute; left: 0; right: 0; top: 64px; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 16px 20px; box-shadow: var(--shadow); max-height: calc(100vh - 64px); overflow-y: auto; }
.site-nav ul { list-style: none; margin: 0; padding: 0; }
.site-nav li a { display: block; padding: 12px 4px; color: var(--fg); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--line); }
.site-nav a[aria-current="page"] { color: var(--accent-text); }
.nav-cta { display: flex; gap: 10px; margin-top: 16px; }
.nav-cta .btn { flex: 1; }
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav, .nav-open .site-nav { display: flex; align-items: center; flex: 1; position: static; padding: 0; border: 0; box-shadow: none; background: none; max-height: none; overflow: visible; }
  .site-nav ul { display: flex; gap: 4px; margin-left: 24px; }
  .site-nav li a { padding: 8px 12px; border: 0; border-radius: 8px; font-size: 15px; color: var(--fg-2); }
  .site-nav li a:hover { color: var(--fg); background: var(--bg-3); }
  .site-nav a[aria-current="page"] { color: var(--fg); background: var(--bg-3); }
  .nav-cta { margin: 0 0 0 auto; }
  .nav-cta .btn { flex: none; min-height: 36px; padding: 6px 14px; font-size: 14px; }
}

/* ----------------------------------------------------------- breadcrumbs */
.crumbs { padding-top: 18px; font-size: 14px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; color: var(--fg-3); }
.crumbs li { display: inline-flex; align-items: center; gap: 6px; min-width: 0; }
.crumbs li + li::before { content: "/"; color: var(--line-2); }
.crumbs a { color: var(--fg-3); text-decoration: none; }
.crumbs a:hover { color: var(--fg); text-decoration: underline; }
.crumbs [aria-current] { color: var(--fg-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 62vw; }

/* ------------------------------------------------------------------ hero */
.hero { position: relative; padding: 56px 0 24px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: -1; background:
  radial-gradient(60% 50% at 50% 0%, var(--glow), transparent 70%),
  linear-gradient(var(--bg), var(--bg)); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 48px 48px; opacity: .45; -webkit-mask-image: radial-gradient(70% 60% at 50% 0%, #000 30%, transparent 80%); mask-image: radial-gradient(70% 60% at 50% 0%, #000 30%, transparent 80%); }
.hero-inner { text-align: center; max-width: 920px; }
.hero h1 { margin: 20px auto 22px; max-width: 20ch; text-wrap: balance; }
.hero .accent { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(1.0625rem, 1rem + .25vw, 1.1875rem); color: var(--fg-2); line-height: 1.6; max-width: 60ch; }
.hero .lede { margin: 0 auto 32px; max-width: 58ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 14px; }
.hero .hero-actions { justify-content: center; }
.hero-note { font-size: 14px; color: var(--fg-3); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 999px; background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--accent-text); font-size: 13.5px; font-weight: 600; margin: 0; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 3px var(--accent-soft); }
.hero-shot { margin-top: 36px; }
@media (min-width: 720px) { .hero { padding: 88px 0 32px; } .hero-shot { margin-top: 52px; } }

.shot { margin: 0; border-radius: 14px; border: 1px solid var(--line-2); background: var(--bg-2); box-shadow: var(--shadow-lg); overflow: hidden; }
.shot-bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-bottom: 1px solid var(--line); background: var(--bg-3); }
.shot-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.shot-bar em { margin: 0 auto; font-style: normal; font-size: 12px; color: var(--fg-3); font-family: var(--mono); padding-right: 40px; }
.shot img { width: 100%; height: auto; }
.shot figcaption { padding: 10px 14px; font-size: 14px; color: var(--fg-3); border-top: 1px solid var(--line); }
.shot-feature { margin-top: 36px; }

.page-hero { padding: 36px 0 12px; }
.page-hero h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); max-width: 22ch; }
.wrap-narrow h1 { max-width: none; }
.page-hero .lede { margin-bottom: 22px; }
.hero-feature { padding-bottom: 8px; }
@media (min-width: 720px) { .page-hero { padding: 56px 0 16px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font: 600 13px/1.2 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--accent-text); }
.eyebrow .icon { width: 18px; height: 18px; }
.meta { font-size: 14.5px; color: var(--fg-3); }
.meta a { color: var(--fg-2); }

/* ---------------------------------------------------------------- sections */
.section { padding: 56px 0; }
.section.tight { padding: 28px 0; }
@media (min-width: 720px) { .section { padding: 88px 0; } .section.tight { padding: 36px 0; } }
.section.alt, .split.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 32px; }
.section-head p { color: var(--fg-2); font-size: 1.05rem; }
.section-head.row { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; max-width: none; flex-wrap: wrap; }
.section-kicker { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--fg-3); text-align: center; font-weight: 600; margin-bottom: 20px; }
.protocols { padding: 36px 0 24px; }
.proto-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 640px) { .proto-list { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.proto { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--card); color: var(--fg); text-decoration: none; font-weight: 500; font-size: 15px; transition: border-color .15s, transform .15s; min-width: 0; }
.proto span { min-width: 0; line-height: 1.25; }
.proto .icon { color: var(--accent-text); }
.proto:hover { border-color: var(--accent-line); transform: translateY(-1px); }

.cards { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(4, minmax(0, 1fr)); } .cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cards > li { display: flex; }
.card { position: relative; display: flex; flex-direction: column; width: 100%; padding: 20px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); color: var(--fg); text-decoration: none; transition: border-color .15s, box-shadow .15s, transform .15s; }
a.card:hover { border-color: var(--accent-line); box-shadow: var(--shadow); transform: translateY(-2px); }
.card > .icon { width: 36px; height: 36px; padding: 8px; border-radius: 9px; background: var(--accent-soft); color: var(--accent-text); margin-bottom: 14px; }
.card h3, .card .h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--fg-2); font-size: 15px; line-height: 1.55; }
.card .kicker { font-size: 12.5px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 10px; }
.card-meta { margin-top: auto; padding-top: 14px; font-size: 13.5px; color: var(--fg-3); }
.card-accent { background: linear-gradient(160deg, var(--accent-soft), transparent 70%), var(--card); border-color: var(--accent-line); }

.split-inner { display: grid; gap: 36px; align-items: center; }
@media (min-width: 960px) { .split-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 64px; } }
.split p { color: var(--fg-2); }
.ticks { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--fg-2); }
.ticks .icon { color: var(--accent-text); margin-top: 3px; }
.stack-list { display: grid; gap: 12px; }
.stat { display: flex; gap: 18px; align-items: center; padding: 18px 20px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.stat strong { font-size: 2.2rem; font-weight: 600; letter-spacing: -.03em; color: var(--accent-text); min-width: 2.4ch; line-height: 1; }
.stat span { color: var(--fg-2); font-size: 15px; }
.bench-band { padding-top: 40px; }
.bench-grid { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .bench-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .bench-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.bench-grid li { display: flex; flex-direction: column; gap: 8px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.bench-grid strong { font-size: 2.4rem; font-weight: 700; letter-spacing: -.035em; line-height: 1; color: var(--accent-text); }
.bench-grid span { color: var(--fg-2); font-size: 15px; line-height: 1.5; }

.faq-section h2 { text-align: center; margin-bottom: 24px; }
.faq { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 36px 18px 0; position: relative; font-weight: 550; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font-size: 1.4rem; color: var(--fg-3); font-weight: 400; }
.faq[open] summary::after { content: "–"; }
.faq p { color: var(--fg-2); margin: 0 0 18px; }

.cta-band { padding: 48px 0; border-top: 1px solid var(--line); background: radial-gradient(80% 120% at 0% 0%, var(--accent-soft), transparent 60%), var(--bg-2); }
.cta-inner { display: grid; gap: 22px; align-items: center; }
.cta-inner h2 { margin-bottom: 8px; }
.cta-inner p { margin: 0; color: var(--fg-2); max-width: 60ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 900px) { .cta-band { padding: 72px 0; } .cta-inner { grid-template-columns: minmax(0, 1fr) auto; gap: 40px; } }

/* -------------------------------------------------------------- content */
.page-grid, .post-grid, .narrow-grid { display: grid; gap: 32px; padding-top: 28px; padding-bottom: 64px; }
@media (min-width: 1040px) {
  .page-grid { grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; }
  .post-grid { grid-template-columns: 220px minmax(0, 760px); gap: 56px; justify-content: center; }
  .narrow-grid { grid-template-columns: minmax(0, 760px); justify-content: center; }
}
.narrow-grid, .post-grid { max-width: var(--wrap); }
.side { min-width: 0; }
@media (min-width: 1040px) { .side > * { position: sticky; top: 96px; } .side { align-self: start; position: sticky; top: 96px; } .side > * { position: static; } }
.side-left { order: 0; }
@media (max-width: 1039px) { .side-left .toc { display: none; } }
.toc { font-size: 14px; padding: 4px 0; }
.toc-title { font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: 12px; color: var(--fg-3); margin-bottom: 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 1px solid transparent; color: var(--fg-2); text-decoration: none; line-height: 1.4; }
.toc li a:hover { color: var(--fg); border-left-color: var(--accent-2); }
.page-grid .toc { margin-bottom: 28px; }

.prose { min-width: 0; font-size: 1.0625rem; line-height: 1.7; color: var(--fg); }
.prose > :first-child { margin-top: 0; }
.prose h2 { margin: 2.2em 0 .6em; font-size: clamp(1.35rem, 1.15rem + .8vw, 1.7rem); scroll-margin-top: 90px; }
.prose h3 { margin: 1.8em 0 .5em; font-size: 1.2rem; scroll-margin-top: 90px; }
.prose h4 { margin: 1.5em 0 .4em; font-size: 1.05rem; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.15em; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin: .35em 0; }
.prose li > ul, .prose li > ol { margin: .35em 0; }
.prose strong { font-weight: 600; }
.prose :not(pre) > code { background: var(--bg-3); border: 1px solid var(--line); border-radius: 6px; padding: .1em .38em; font-size: .86em; overflow-wrap: anywhere; }
.prose a code { color: inherit; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2.5em 0; }
.prose blockquote { margin: 1.5em 0; padding: .2em 0 .2em 1.2em; border-left: 3px solid var(--line-2); color: var(--fg-2); }
.prose img { border-radius: var(--r-sm); border: 1px solid var(--line); }
.callout { margin: 1.6em 0; padding: 14px 18px; border-radius: var(--r-sm); border: 1px solid var(--accent-line); background: var(--accent-soft); font-size: 1rem; }
.callout p:last-child { margin-bottom: 0; }
.callout-warning, .callout-important { border-color: rgba(183, 121, 31, .4); background: rgba(183, 121, 31, .08); }
.table-wrap { overflow-x: auto; margin: 1.5em 0; border: 1px solid var(--line); border-radius: var(--r-sm); }
.prose table { border-collapse: collapse; width: 100%; font-size: .95rem; line-height: 1.5; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; min-width: 120px; }
.prose th { background: var(--bg-2); font-weight: 600; white-space: nowrap; }
.prose tr:last-child td { border-bottom: 0; }

.code { margin: 1.5em 0; border-radius: var(--r-sm); background: var(--code-bg); border: 1px solid var(--code-line); overflow: hidden; color: var(--code-fg); }
.code-head { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px 6px 14px; border-bottom: 1px solid var(--code-line); font: 500 12px/1.4 var(--mono); color: var(--code-dim); min-height: 34px; }
.code-head button { font: 500 12px var(--sans); color: var(--code-dim); background: transparent; border: 1px solid var(--code-line); border-radius: 6px; padding: 3px 9px; cursor: pointer; }
.code-head button:hover { color: var(--code-fg); border-color: var(--code-dim); }
.code pre { margin: 0; padding: 14px 16px; overflow-x: auto; font-size: 13.5px; line-height: 1.6; tab-size: 2; }
.code code { font-size: inherit; background: none; border: 0; padding: 0; color: inherit; }
.code-hero { margin: 0; box-shadow: var(--shadow-lg); }
.code-hero pre { font-size: 13.5px; }
.t-c { color: #7f9497; } .t-s { color: #8ee3c5; } .t-n { color: #f7c27a; } .t-f { color: #7cc7ff; } .t-k { color: #e7a3ff; }

.related { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.side .related { margin-top: 0; padding-top: 0; border-top: 0; }
.related h2 { font-size: 1rem; text-transform: uppercase; letter-spacing: .06em; color: var(--fg-3); margin: 0 0 12px; }
.related ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.prose .related ul { padding: 0; }
@media (min-width: 640px) { .prose .related ul { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.related li { margin: 0; }
.related a { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); text-decoration: none; background: var(--card); line-height: 1.4; }
.related a:hover { border-color: var(--accent-line); }
.rel-kind { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--fg-3); margin-bottom: 4px; }
.rel-title { color: var(--fg); font-weight: 600; font-size: 15px; }
.author-box { margin-top: 40px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg-2); font-size: .98rem; }
.author-box p { margin: 0; }
.post-hero { padding: 32px 0 8px; }
.post-head { display: grid; }
@media (min-width: 1040px) { .post-head { grid-template-columns: 220px minmax(0, 760px); gap: 56px; justify-content: center; } }
@media (min-width: 720px) { .post-hero { padding: 48px 0 12px; } }
.post-hero h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.75rem); }
.compare-note { max-width: 760px; margin: 32px auto 0; }

/* --------------------------------------------------------------- contact */
.contact-grid { display: grid; gap: 32px; padding: 20px 0 72px; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 56px; } }
.form { display: grid; align-content: start; align-self: start; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); box-shadow: var(--shadow); }
.form-row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; align-content: start; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: 14.5px; }
.field .opt { font-weight: 400; color: var(--fg-3); }
.field input, .field select, .field textarea { width: 100%; font: 16px/1.4 var(--sans); color: var(--fg); background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: 10px 12px; }
.field textarea { min-height: 160px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent-2); outline-offset: 0; border-color: transparent; }
.field [aria-invalid="true"] { border-color: #d0352b; }
.field-error { color: #c62828; font-size: 14px; margin: 0; min-height: 0; }
@media (prefers-color-scheme: dark) { .field-error { color: #ff8a80; } }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; padding: 12px 14px; border-radius: var(--r-sm); font-size: 15px; }
.form-status:empty { display: none; }
.form-status.ok { background: var(--accent-soft); border: 1px solid var(--accent-line); }
.form-status.err { background: rgba(208, 53, 43, .08); border: 1px solid rgba(208, 53, 43, .35); }
.form-foot { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.form-foot p { margin: 0; font-size: 13.5px; color: var(--fg-3); max-width: 46ch; }
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.contact-list li { display: flex; gap: 14px; padding: 16px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); }
.contact-list .icon { color: var(--accent-text); margin-top: 2px; }
.contact-list strong { display: block; }
.contact-list span { color: var(--fg-2); font-size: 15px; overflow-wrap: anywhere; }
.btn[disabled] { opacity: .6; cursor: progress; }

.not-found { padding: 72px 0 96px; }
.nf-links { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; }
.nf-links a { display: inline-block; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; text-decoration: none; color: var(--fg); }
.nf-links a:hover { border-color: var(--accent-line); }

/* ---------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg); padding: 48px 0 28px; font-size: 14.5px; }
.f-top { display: grid; gap: 36px; }
@media (min-width: 1040px) { .f-top { grid-template-columns: 300px minmax(0, 1fr); gap: 56px; } }
.f-brand p { color: var(--fg-2); margin: 14px 0; }
.f-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.f-social { list-style: none; margin: 16px 0 0; padding: 0; display: flex; gap: 8px; }
.f-social a { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); color: var(--fg-2); }
.f-social a:hover { color: var(--accent); border-color: var(--accent); }
.f-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 20px; }
@media (min-width: 720px) { .f-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1040px) { .f-cols { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.f-col h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--fg-3); margin: 0 0 12px; font-weight: 600; }
.f-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.f-col li { min-width: 0; overflow-wrap: anywhere; }
.f-col a { color: var(--fg-2); text-decoration: none; }
.f-col a:hover { color: var(--fg); text-decoration: underline; }
.f-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; color: var(--fg-3); }
.f-bottom p { margin: 0; }
.f-bottom a { color: var(--fg-2); }

@media print { .site-header, .site-footer, .cta-band, .side { display: none; } }

/* ---------------------------------------------------------------- download */
.dl { margin: 8px 0 56px; }
.dl-main { display: grid; gap: 28px; align-items: center; padding: 24px; border: 1px solid var(--accent-line); border-radius: 18px; background: radial-gradient(90% 120% at 0% 0%, var(--accent-soft), transparent 65%), var(--card); box-shadow: var(--shadow); }
@media (min-width: 960px) { .dl-main { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; padding: 40px; } }
.dl-main-title { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.1rem); margin-bottom: 10px; }
.dl-main-meta { color: var(--fg-2); margin-bottom: 22px; }
.dl-main-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.dl-main-actions .btn { white-space: normal; text-align: left; }
.dl-alt { margin: 14px 0 0; font-size: 14.5px; color: var(--fg-3); }
.dl-status { margin: 14px 0 0; font-size: 14.5px; color: var(--fg-2); }
.dl-status:empty { display: none; }
.dl-status.err { color: #b42318; }
@media (prefers-color-scheme: dark) { .dl-status.err { color: #fda29b; } }
.dl-window { border-radius: 14px; border: 1px solid var(--line-2); background: var(--code-bg); box-shadow: var(--shadow-lg); overflow: hidden; min-width: 0; }
.dl-window-bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-bottom: 1px solid var(--code-line); }
.dl-window-bar span { width: 10px; height: 10px; border-radius: 50%; background: #2c3a3e; }
.dl-window-bar em { margin: 0 auto; padding-right: 40px; font: 12px var(--mono); font-style: normal; color: var(--code-dim); }
.dl-window-body { padding: 10px; display: grid; gap: 6px; }
.dl-req { display: grid; grid-template-columns: 3.4em minmax(0, 1fr) auto auto; gap: 10px; align-items: center; padding: 9px 12px; border-radius: 8px; background: rgba(255, 255, 255, .03); border: 1px solid var(--code-line); font: 13px/1.3 var(--mono); color: var(--code-fg); }
.dl-req b { font-weight: 600; font-size: 11.5px; }
.dl-req code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.dl-req i { font-style: normal; font-size: 12px; padding: 1px 7px; border-radius: 999px; background: rgba(45, 212, 191, .14); color: #5eead4; }
.dl-req small { color: var(--code-dim); font-size: 12px; min-width: 3.4em; text-align: right; }
.m-get { color: #6ee7b7; } .m-post { color: #fcd34d; } .m-ws { color: #93c5fd; } .m-grpc { color: #f0abfc; } .m-mqtt { color: #fdba74; }
@media (max-width: 420px) { .dl-req { grid-template-columns: 3.2em minmax(0, 1fr) auto; } .dl-req small { display: none; } }

.dl-why { margin-bottom: 56px; }
.dl-why .card .icon { width: 36px; height: 36px; padding: 8px; border-radius: 9px; background: var(--accent-soft); color: var(--accent-text); margin-bottom: 14px; }

.dl-platforms { margin-bottom: 56px; scroll-margin-top: 84px; }
.dl-grid { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1000px) { .dl-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.dl-card { display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line); border-radius: var(--r); background: var(--card); min-width: 0; scroll-margin-top: 84px; }
.dl-card.is-current { border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-soft); }
.dl-card-soon { background: var(--bg-2); }
.dl-card-head { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 16px; }
.dl-card-head h3 { margin: 0 0 2px; font-size: 1.2rem; }
.dl-os-icon { width: 40px; height: 40px; padding: 8px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-text); flex: none; }
.dl-req-line { margin: 0; font-size: 14px; color: var(--fg-3); }
.dl-files { list-style: none; margin: 0 0 14px; padding: 0; display: grid; gap: 10px; }
.dl-empty { font-size: 14.5px; color: var(--fg-2); }
.dl-file { display: grid; gap: 8px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.dl-file-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.dl-file-name { min-width: 0; }
.dl-file-name strong { display: block; font-size: 15px; }
.dl-file-name span { display: block; font-size: 13px; color: var(--fg-3); overflow-wrap: anywhere; }
.dl-sum { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 12px; color: var(--fg-3); }
.dl-sum code { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.dl-sum button { flex: none; padding: 2px 8px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--card); color: var(--fg-2); font: 600 12px var(--sans); cursor: pointer; }
.dl-sum button:hover { border-color: var(--fg-3); color: var(--fg); }
.dl-howto { margin-top: auto; border-top: 1px solid var(--line); padding-top: 12px; font-size: 14.5px; color: var(--fg-2); }
.dl-howto summary { cursor: pointer; font-weight: 600; color: var(--fg); }
.dl-howto ol { margin: 10px 0 0; padding-left: 20px; display: grid; gap: 8px; }
.dl-howto p { margin: 10px 0 0; }
.dl-howto code { overflow-wrap: anywhere; font-size: 13px; }

.dl-verify { margin-bottom: 56px; padding: 28px 0 0; border-top: 1px solid var(--line); }
.dl-verify-grid { display: grid; gap: 20px; }
@media (min-width: 900px) { .dl-verify-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; } }
.dl-verify h2 { font-size: 1.5rem; }
.dl-verify p { color: var(--fg-2); }
.dl-cmds { display: grid; gap: 12px; min-width: 0; }
.dl-cmds .code pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.dl-faq { max-width: var(--narrow); margin: 0 auto 64px; }
.dl-faq h2 { text-align: center; margin-bottom: 20px; font-size: 1.5rem; }
.dl-cmds .code { margin: 0; }

/* ---- learn */
.learn { display: grid; gap: 40px; }
.learn-group { display: grid; gap: 16px; }
@media (min-width: 900px) { .learn-group { grid-template-columns: 260px minmax(0, 1fr); gap: 40px; } }
.learn-group-head h2 { margin: 0 0 6px; }
.learn-group-head p { margin: 0; color: var(--fg-2); }
.learn-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
@media (min-width: 640px) { .learn-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.learn-card { display: flex; gap: 14px; align-items: flex-start; height: 100%; }
.learn-card h3 { margin: 0 0 4px; }
.learn-card p { margin: 0 0 8px; }
.learn-num { flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; font-size: 14px; background: var(--accent-soft); color: var(--accent); }
.lesson-list ol { counter-reset: none; }
.lesson-list li[aria-current="page"] > a { font-weight: 600; color: var(--fg); }
.lesson-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 40px 0 8px; }
.lesson-nav a { display: block; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; text-decoration: none; color: var(--fg); }
.lesson-nav a:hover { border-color: var(--accent); }
.lesson-nav span { display: block; font-size: 12px; color: var(--fg-2); }
.lesson-next { text-align: right; }

/* Signed in (see SIGNED_IN_SCRIPT in build.mjs): "Open the app" instead of
   sign-in / sign-up buttons (lib/cta.mjs). The web app needs an account. */
.btn.when-signed-in { display: none; }
.signed-in .btn.when-signed-in { display: inline-flex; }
.signed-in a.btn[href="/login"],
.signed-in a.btn[href="/signup"] { display: none; }
.signed-in .nav-cta a.btn[href="/app"] { flex: 1; }
@media (min-width: 960px) { .signed-in .nav-cta a.btn[href="/app"] { flex: none; } }

.acct-mini { display: none; }
.signed-in .acct-mini { display: inline-grid; place-items: center; margin-left: auto; padding: 0; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; border-radius: 50%; }
.signed-in .acct-mini + .nav-toggle { margin-left: 4px; }
.acct-mini:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
@media (min-width: 960px) { .signed-in .acct-mini { display: none; } }
/* Signed in: the account menu replaces the sign-in buttons in the header.
   Phones show it inline in the menu drawer; wide screens as a dropdown. */
.acct { display: none; width: 100%; }
.signed-in .acct { display: block; }
.acct-btn { display: none; }
.acct-av { flex: none; display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: #fff; font-weight: 700; font-size: 13px; letter-spacing: -.01em;
  background: linear-gradient(135deg, hsl(var(--h, 172) 62% 42%), hsl(calc(var(--h, 172) + 40) 62% 34%)); }
.acct-av-lg { width: 40px; height: 40px; font-size: 16px; }
.acct-menu { display: grid; gap: 2px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.acct-who { display: flex; align-items: center; gap: 12px; padding: 6px 8px 12px; margin-bottom: 4px; border-bottom: 1px solid var(--line); min-width: 0; }
.acct-id { display: grid; min-width: 0; line-height: 1.3; }
.acct-name { font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-email { font-size: 13px; color: var(--fg-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acct-menu a, .acct-menu button { display: flex; align-items: center; gap: 10px; width: 100%; min-height: 40px; padding: 8px 10px; border: 0; border-radius: 9px; background: none; color: var(--fg); font: 500 14.5px/1.3 var(--sans); text-decoration: none; text-align: left; cursor: pointer; }
.site-nav .acct-menu a { border-bottom: 0; }
.acct-menu a:hover, .acct-menu button:hover, .acct-menu a:focus-visible, .acct-menu button:focus-visible { background: var(--bg-3); outline: none; }
.acct-menu .icon { width: 17px; height: 17px; color: var(--fg-3); }
.acct-menu .acct-primary { color: var(--accent-text); font-weight: 600; }
.acct-menu .acct-primary .icon { color: inherit; }
.acct-menu .acct-out { margin-top: 4px; border-top: 1px solid var(--line); border-radius: 0 0 9px 9px; color: var(--fg-2); }
.acct-menu .acct-verify { min-height: 0; margin: 0 0 4px; padding: 8px 10px; background: rgba(245, 158, 11, .12); color: #b45309; font-size: 13px; font-weight: 600; }
.acct-menu .acct-verify[hidden] { display: none; }
@media (min-width: 960px) {
  .acct { position: relative; width: auto; }
  .acct-btn { display: inline-flex; align-items: center; gap: 8px; max-width: 220px; min-height: 40px; padding: 4px 10px 4px 5px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--card); color: var(--fg); font: 600 14px/1 var(--sans); cursor: pointer; }
  .acct-btn:hover, .acct-btn[aria-expanded="true"] { border-color: var(--accent-line); }
  .acct-btn:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
  .acct-btn-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .acct-caret { width: 16px; height: 16px; color: var(--fg-3); transition: transform .15s; }
  .acct-btn[aria-expanded="true"] .acct-caret { transform: rotate(180deg); }
  .acct-menu { display: none; position: absolute; right: 0; top: calc(100% + 8px); width: 280px; z-index: 60; box-shadow: var(--shadow-lg); }
  .acct.open .acct-menu { display: grid; }
}
@media (prefers-reduced-motion: reduce) { .acct-caret { transition: none; } }

/* ============================================================ redesign 2026-10
   Landing page (lx-*), product clips, and shared polish for every page. */
:root {
  --tone-teal: #14b8a6; --tone-blue: #3b82f6; --tone-violet: #8b5cf6; --tone-amber: #f59e0b; --tone-rose: #f43f5e;
  --panel-a: .16; --panel-b: .05;
}
@media (prefers-color-scheme: dark) { :root { --panel-a: .22; --panel-b: .04; } }

/* ---- product clip: framed window, poster picture under a lazy video */
.clip { margin: 0; border-radius: 14px; border: 1px solid var(--line-2); background: var(--bg-2); box-shadow: var(--shadow-lg); overflow: hidden; }
.clip-media { position: relative; aspect-ratio: 1600 / 950; background: var(--bg-3); }
.clip-media picture, .clip-media img, .clip-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.clip-media video { opacity: 0; transition: opacity .35s ease; }
.clip.playing .clip-media video, .clip.ready .clip-media video { opacity: 1; }
.clip figcaption { padding: 10px 14px; font-size: 14px; color: var(--fg-3); border-top: 1px solid var(--line); }
.clip-toggle { position: absolute; right: 10px; bottom: 10px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: rgba(10, 16, 18, .62); color: #fff; cursor: pointer; opacity: 0; transition: opacity .2s; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.clip-toggle svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.clip-toggle .i-play { display: none; fill: currentColor; stroke: none; }
.clip.paused .clip-toggle .i-play { display: block; }
.clip.paused .clip-toggle .i-pause { display: none; }
.clip:hover .clip-toggle, .clip-toggle:focus-visible, .clip.paused .clip-toggle { opacity: 1; }
@media (hover: none) { .clip-toggle { opacity: .85; } }

/* ---- landing hero */
.lx-hero { position: relative; padding: 52px 0 40px; overflow: hidden; }
.lx-hero-bg { position: absolute; inset: 0; z-index: -1; background:
  radial-gradient(48% 42% at 18% 8%, color-mix(in srgb, var(--tone-teal) 22%, transparent), transparent 70%),
  radial-gradient(40% 38% at 86% 4%, color-mix(in srgb, var(--tone-blue) 16%, transparent), transparent 70%),
  radial-gradient(50% 40% at 50% 70%, color-mix(in srgb, var(--tone-violet) 10%, transparent), transparent 75%); }
.lx-hero-bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 52px 52px; opacity: .5; -webkit-mask-image: radial-gradient(60% 50% at 50% 0%, #000 25%, transparent 78%); mask-image: radial-gradient(60% 50% at 50% 0%, #000 25%, transparent 78%); }
.lx-hero-inner { text-align: center; max-width: 960px; }
.lx-hero h1 { margin: 20px auto 20px; max-width: 18ch; font-size: clamp(2.25rem, 1.4rem + 3.6vw, 4.25rem); letter-spacing: -.035em; line-height: 1.04; font-weight: 650; }
.lx-hero .accent { background: linear-gradient(90deg, var(--accent), var(--tone-blue)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lx-hero .lede { margin: 0 auto 30px; max-width: 60ch; font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); color: var(--fg-2); }
.lx-hero .hero-actions { justify-content: center; }
.lx-trust { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; margin: 18px 0 0; padding: 0; font-size: 14px; color: var(--fg-3); }
.lx-trust li { display: inline-flex; align-items: center; gap: 6px; }
.lx-trust .icon { width: 16px; height: 16px; color: var(--accent-2); }

/* ---- product tour */
.lx-show { margin-top: 44px; }
.lx-tabs { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; padding: 6px; margin: 0 auto 18px; width: fit-content; max-width: 100%; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--card) 80%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: var(--shadow); }
.lx-tabs button { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 0; border-radius: 10px; background: none; color: var(--fg-2); font: 600 14px/1.2 var(--sans); cursor: pointer; overflow: hidden; white-space: nowrap; transition: background .15s, color .15s; }
.lx-tabs button .icon { width: 17px; height: 17px; }
.lx-tabs button:hover { color: var(--fg); background: var(--bg-3); }
.lx-tabs button[aria-selected="true"] { color: var(--accent-text); background: var(--accent-soft); }
.lx-prog { position: absolute; left: 10px; right: 10px; bottom: 3px; height: 2px; border-radius: 2px; background: var(--accent-2); transform: scaleX(0); transform-origin: left; }
.lx-tabs button[aria-selected="true"] .lx-prog { transform: scaleX(var(--p, 0)); }
.lx-stage { position: relative; padding: clamp(10px, 2.4vw, 28px); border-radius: 22px; background:
  linear-gradient(135deg, color-mix(in srgb, var(--tone-teal) 26%, transparent), color-mix(in srgb, var(--tone-blue) 18%, transparent) 55%, color-mix(in srgb, var(--tone-violet) 20%, transparent)); border: 1px solid var(--line); }
.lx-stage .clip { box-shadow: 0 30px 80px -30px rgba(8, 40, 44, .45); }
.lx-cap { margin: 14px auto 0; text-align: center; max-width: 64ch; color: var(--fg-2); font-size: 15px; }

/* ---- protocols + stats */
.lx-protocols { padding: 28px 0 8px; }
.lx-bench { padding-top: 40px; }
.lx-bench-inner { display: grid; gap: 28px; padding: clamp(22px, 4vw, 44px); border-radius: 22px; background: var(--code-bg); color: #e8eef0; border: 1px solid var(--code-line); position: relative; overflow: hidden; }
.lx-bench-inner::before { content: ""; position: absolute; inset: -40% -10% auto auto; width: 70%; height: 140%; background: radial-gradient(closest-side, rgba(45, 212, 191, .18), transparent); pointer-events: none; }
.lx-bench h2 { color: #fff; }
.lx-bench .eyebrow { color: #5eead4; }
.lx-bench-head p { color: #a9b6bc; }
.lx-bench .text-link { color: #5eead4; }
.lx-stats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; position: relative; }
.lx-stats li { padding: 18px; border-radius: 14px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .08); }
.lx-stats strong { display: block; font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); letter-spacing: -.03em; line-height: 1.1; color: #fff; font-weight: 650; }
.lx-stats span { display: block; margin-top: 6px; font-size: 14px; color: #a9b6bc; line-height: 1.45; }
@media (min-width: 960px) { .lx-bench-inner { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: center; } }

/* ---- lifecycle rows: text beside a clip on a tinted panel, alternating */
.lx-life .section-head { margin-left: auto; margin-right: auto; text-align: center; }
.lx-row { --tone: var(--tone-teal); display: grid; gap: 28px; align-items: center; padding: 28px 0; }
.lx-row + .lx-row { border-top: 1px solid var(--line); }
.tone-blue { --tone: var(--tone-blue); } .tone-violet { --tone: var(--tone-violet); } .tone-amber { --tone: var(--tone-amber); } .tone-rose { --tone: var(--tone-rose); }
.lx-row .eyebrow { color: var(--tone); }
@media (prefers-color-scheme: light) { .lx-row .eyebrow { color: color-mix(in srgb, var(--tone) 78%, #000); } }
.lx-row h3 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); letter-spacing: -.025em; line-height: 1.15; margin-bottom: 14px; }
.lx-row-text > p { color: var(--fg-2); font-size: 1.04rem; }
.lx-row .ticks .icon { color: var(--tone); }
.lx-row-media { padding: clamp(12px, 2.4vw, 26px); border-radius: 20px; background: linear-gradient(140deg, color-mix(in srgb, var(--tone) calc(var(--panel-a) * 100%), transparent), color-mix(in srgb, var(--tone) calc(var(--panel-b) * 100%), transparent)); border: 1px solid color-mix(in srgb, var(--tone) 22%, var(--line)); }
@media (min-width: 960px) {
  .lx-row { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; padding: 44px 0; }
  .lx-row:nth-of-type(even) { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .lx-row:nth-of-type(even) .lx-row-text { order: 2; }
}

/* ---- import */
.lx-import { background: var(--bg-2); border-block: 1px solid var(--line); }
.lx-import-inner { display: grid; gap: 32px; align-items: center; }
.lx-formats { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 20px; padding: 0; }
.lx-formats li { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--card); font-size: 14px; font-weight: 550; }
@media (min-width: 960px) { .lx-import-inner { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; } }

/* ---- "everything else" bento with drawn previews */
.lx-more .section-head { margin-left: auto; margin-right: auto; text-align: center; }
.lx-bento { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
.lx-tile { display: flex; flex-direction: column; height: 100%; padding: 22px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); color: var(--fg); text-decoration: none; position: relative; overflow: hidden; transition: border-color .15s, transform .15s, box-shadow .15s; }
.lx-tile:hover { border-color: var(--accent-line); transform: translateY(-2px); box-shadow: var(--shadow); }
.lx-tile h3 { margin: 14px 0 6px; font-size: 1.1rem; }
.lx-tile p { margin: 0; color: var(--fg-2); font-size: 15px; }
.lx-ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; background: var(--accent-soft); color: var(--accent-text); border: 1px solid var(--accent-line); }
.lx-ico .icon { width: 20px; height: 20px; }
@media (min-width: 640px) { .lx-bento { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .lx-bento { grid-template-columns: repeat(4, minmax(0, 1fr)); } .lx-bento .b-wide { grid-column: span 2; } }
.mini { margin-top: 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg-2); font: 500 12.5px/1.5 var(--mono); color: var(--fg-2); overflow: hidden; }
.mini-code, .mini-term { display: grid; gap: 2px; padding: 10px 12px; }
.mini-code span, .mini-term span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mini b { font-weight: 700; margin-right: 6px; }
.mini .m-get { color: #16a34a; } .mini .m-post { color: #d97706; }
.mini i { font-style: normal; } .mini .ok { color: #16a34a; margin-right: 6px; }
.mini-term { background: var(--code-bg); color: #cfe0e2; border-color: var(--code-line); }
.mini-term i { color: #5eead4; margin-right: 6px; } .mini-term .ok { color: #4ade80; }
.mini-bars { display: flex; align-items: flex-end; gap: 3px; height: 70px; padding: 10px 12px; }
.mini-bars i { flex: 1; border-radius: 2px; background: color-mix(in srgb, #16a34a 70%, transparent); }
.mini-bars i.bad { background: var(--tone-rose); height: 92% !important; }
.mini-chart { position: relative; padding: 10px 12px 8px; }
.mini-chart svg { width: 100%; height: 56px; display: block; }
.mini-chart .area { fill: color-mix(in srgb, var(--tone-blue) 18%, transparent); }
.mini-chart .line { fill: none; stroke: var(--tone-blue); stroke-width: 2; vector-effect: non-scaling-stroke; }
.mini-chart span { display: block; margin-top: 4px; color: var(--fg-3); }
.mini-pr { display: flex; align-items: center; gap: 0; padding: 12px; font-family: var(--sans); }
.mini-pr .av { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 12px; border: 2px solid var(--bg-2); margin-left: -6px; }
.mini-pr .av1 { background: var(--tone-teal); margin-left: 0; } .mini-pr .av2 { background: var(--tone-violet); } .mini-pr .av3 { background: var(--tone-amber); }
.mini-pr .pr { margin-left: 12px; font-size: 13px; } .mini-pr .pr b { color: #16a34a; }
.mini-doc { display: grid; gap: 7px; padding: 14px 12px; }
.mini-doc i { display: block; height: 7px; border-radius: 4px; background: var(--line-2); }
.mini-doc .w60 { width: 60%; height: 10px; background: var(--fg-3); opacity: .5; } .mini-doc .w90 { width: 90%; } .mini-doc .w75 { width: 75%; } .mini-doc .w85 { width: 85%; }
.mini-doc .tag { width: 40%; background: color-mix(in srgb, var(--tone-teal) 45%, transparent); }

/* ---- desktop band and closing call to action */
.lx-desk { background: var(--bg-2); border-block: 1px solid var(--line); }
.lx-desk-inner { display: grid; gap: 32px; align-items: center; }
@media (min-width: 960px) { .lx-desk-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; } }
.lx-cta { padding: 24px 0 72px; }
.lx-cta-inner { text-align: center; padding: clamp(36px, 6vw, 72px) 20px; border-radius: 26px; color: #fff; background:
  radial-gradient(60% 90% at 0% 0%, rgba(255, 255, 255, .16), transparent 60%),
  linear-gradient(120deg, #0f766e, #0e7490 45%, #4338ca); box-shadow: 0 30px 80px -40px rgba(15, 118, 110, .7); }
.lx-cta-inner h2 { color: #fff; max-width: 22ch; margin: 0 auto 12px; font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.75rem); }
.lx-cta-inner p { color: rgba(255, 255, 255, .86); max-width: 56ch; margin: 0 auto 26px; }
.lx-cta .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 0; }
.lx-cta .btn-primary { background: #fff; color: #0f3d3a; box-shadow: none; }
.lx-cta .btn-primary:hover { background: #e6fffb; }
.lx-cta .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.lx-cta .btn-ghost:hover { border-color: #fff; }

/* ---- phones */
@media (max-width: 640px) {
  .lx-hero { padding-top: 36px; }
  .lx-hero .hero-actions .btn { flex: 1 1 40%; }
  .lx-hero .hero-actions .btn-primary { flex-basis: 100%; }
  .pill-more { display: none; }
  .lx-tabs { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; width: 100%; scrollbar-width: none; border-radius: 12px; }
  .lx-tabs::-webkit-scrollbar { display: none; }
  .lx-tabs button { flex: none; padding: 8px 12px; font-size: 13.5px; }
  .lx-stage { border-radius: 16px; }
  .lx-stats li { padding: 14px; }
  .lx-row { padding: 22px 0; }
  .lx-row-media { border-radius: 16px; }
  .lx-cta-inner { border-radius: 20px; }
}
.prose .clip-top { margin: 0 0 28px; }
.prose .clip-top figcaption { font-size: 14px; }

/* ---- shared polish for every page */
.tone-teal { --tone: var(--tone-teal); }
.page-hero { position: relative; isolation: isolate; padding: 40px 0 20px; }
.page-hero::before { content: ""; position: absolute; inset: 0 0 auto; height: 420px; z-index: -1; pointer-events: none; background:
  radial-gradient(50% 70% at 12% 0%, color-mix(in srgb, var(--tone, var(--tone-teal)) 16%, transparent), transparent 70%),
  radial-gradient(40% 60% at 92% 0%, color-mix(in srgb, var(--tone-blue) 10%, transparent), transparent 70%); }
.page-hero .eyebrow { color: color-mix(in srgb, var(--tone, var(--tone-teal)) 80%, var(--fg)); }
.stage-feature { margin-top: 32px; --tone-a: var(--tone, var(--tone-teal)); background: linear-gradient(135deg, color-mix(in srgb, var(--tone-a) 26%, transparent), color-mix(in srgb, var(--tone-blue) 12%, transparent) 60%, color-mix(in srgb, var(--tone-a) 14%, transparent)); }
.stage-feature .shot-feature { margin-top: 0; }
.jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.jump a { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--card); color: var(--fg); font-weight: 600; font-size: 14px; text-decoration: none; }
.jump a::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--tone); vertical-align: 1px; }
.jump a:hover { border-color: var(--tone); }

/* cards: lift on hover, icon tinted by the section's tone */
.card { border-radius: 16px; }
a.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--tone, var(--tone-teal)) 45%, var(--line)); }
[class*="tone-"] .card > .icon { background: color-mix(in srgb, var(--tone) 13%, transparent); color: color-mix(in srgb, var(--tone) 85%, var(--fg)); }
.section-head h2 { letter-spacing: -.028em; }

/* closing call to action on every page: the same gradient band as the landing page */
.cta-band { padding: 24px 0 64px; border-top: 0; background: none; }
.cta-band .cta-inner { padding: clamp(28px, 5vw, 52px); border-radius: 24px; color: #fff; background: radial-gradient(60% 90% at 0% 0%, rgba(255, 255, 255, .16), transparent 60%), linear-gradient(120deg, #0f766e, #0e7490 45%, #4338ca); box-shadow: 0 30px 80px -40px rgba(15, 118, 110, .7); }
.cta-band h2 { color: #fff; }
.cta-band .cta-inner p { color: rgba(255, 255, 255, .86); }
.cta-band .cta-inner a:not(.btn) { color: #fff; }
.cta-band .btn-primary { background: #fff; color: #0f3d3a; box-shadow: none; }
.cta-band .btn-primary:hover { background: #e6fffb; }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.cta-band .btn-ghost:hover { border-color: #fff; }
@media (min-width: 860px) { .cta-band .cta-inner { grid-template-columns: minmax(0, 1fr) auto; } }
.cta-band .wrap.cta-inner { width: auto; max-width: calc(var(--wrap) - 56px); margin-inline: 16px; }
@media (min-width: 720px) { .cta-band .wrap.cta-inner { margin-inline: 28px; } }
@media (min-width: 1236px) { .cta-band .wrap.cta-inner { margin-inline: auto; } }

/* tables: rounded frame, quiet zebra rows; comparison pages highlight our column */
.table-wrap { border-radius: 14px; box-shadow: var(--shadow); background: var(--card); }
.prose tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--bg-2) 60%, transparent); }
.prose tbody tr:last-child td { border-bottom: 0; }
.prose td:first-child { font-weight: 600; color: var(--fg); }
.is-compare .prose th:nth-child(2) { background: var(--accent); color: var(--accent-fg); }
.is-compare .prose td:nth-child(2) { background: var(--accent-soft) !important; }
@media (max-width: 639px) {
  .lx-tile { padding: 18px; }
  .lx-bento li:not(:has(.mini)) .lx-tile { display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 14px; align-items: start; }
  .lx-bento li:not(:has(.mini)) .lx-tile h3 { margin: 0 0 4px; align-self: center; }
  .lx-bento li:not(:has(.mini)) .lx-tile p { grid-column: 2; }
}