/* Weft marketing site. Same palette and type as the console
   (controller/ui/src/index.css) -- Loom Navy, Weft Teal, Deep Teal, Signal
   Amber, Mist, Fabric Ivory. THERE IS NO RED. */

@font-face { font-family: "IBM Plex Mono"; font-weight: 400; font-display: swap; src: url(/fonts/IBMPlexMono-400.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap; src: url(/fonts/IBMPlexSans-400.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap; src: url(/fonts/IBMPlexSans-600.woff2) format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 500; font-display: swap; src: url(/fonts/SpaceGrotesk-500.woff2) format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-display: swap; src: url(/fonts/SpaceGrotesk-700.woff2) format("woff2"); }

:root {
  --navy: #0B1F33; --teal: #1FB2A6; --deep: #0F766E; --amber: #F2A93B; --mist: #C9D3DC; --ivory: #F4F1EA;
  --bg: var(--ivory); --fg: #1B2733; --head: var(--navy); --muted: #3D4C5A; --cap: #5B6B7A;
  --card: #fff; --line: var(--mist); --accent: var(--deep);
  --btn: var(--navy); --btn-fg: var(--ivory);
  --band: var(--navy); --band-fg: var(--ivory); --band-mut: var(--mist);
  --pill: #E2F5F2; --pill-fg: var(--deep);
  --code: #edeae1;
  --font-ui: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-head: "Space Grotesk", var(--font-ui);
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #081724; --fg: #dfe6ec; --head: var(--ivory); --muted: #a9b9c7; --cap: #92a6b8;
    --card: #0f2436; --line: #20394f; --accent: var(--teal);
    --btn: var(--teal); --btn-fg: #06202b;
    --band: #0d2940; --pill: #0d3b3a; --pill-fg: var(--teal); --code: #0b1e2e;
    color-scheme: dark; }
}
:root[data-theme="dark"] {
    --bg: #081724; --fg: #dfe6ec; --head: var(--ivory); --muted: #a9b9c7; --cap: #92a6b8;
    --card: #0f2436; --line: #20394f; --accent: var(--teal);
    --btn: var(--teal); --btn-fg: #06202b;
    --band: #0d2940; --pill: #0d3b3a; --pill-fg: var(--teal); --code: #0b1e2e;
    color-scheme: dark; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 var(--font-ui); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { font-family: var(--font-head); color: var(--head); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(34px, 6vw, 58px); font-weight: 700; }
h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 500; }
p { margin: 0 0 1em; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
img, svg { max-width: 100%; height: auto; }
code, kbd { font: 14px var(--font-mono); background: var(--code); padding: 2px 6px; border-radius: 6px; }
.small { font-size: 14px; color: var(--cap); }
.eyebrow { font: 500 12px/1.4 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
.lede { font-size: 20px; color: var(--muted); max-width: 40em; }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--card); padding: 8px 12px; }

/* ---- header ------------------------------------------------------------ */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 22px var(--font-head); color: var(--head); letter-spacing: -0.03em; }
.brand img { border-radius: 8px; }
.nav { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; }
.nav a { color: var(--muted); text-decoration: none; padding: 10px 12px; border-radius: 8px; font-size: 15px; white-space: nowrap; }
.nav a:hover, .nav a[aria-current] { color: var(--head); background: color-mix(in srgb, var(--mist) 40%, transparent); }
@media (max-width: 860px) {
  .bar { flex-wrap: wrap; gap: 8px; padding: 8px 0; }
  .nav { order: 3; width: 100%; margin: 0; }
  .nav a { padding: 10px 10px; }
  .nav a:first-child { padding-left: 0; }
  .small-btn { margin-left: auto; }
}

/* ---- buttons ----------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 10px; background: var(--btn); color: var(--btn-fg); font: 600 16px var(--font-ui); text-decoration: none; border: 1px solid var(--btn); }
.btn:hover { filter: brightness(1.12); }
.btn.ghost { background: transparent; color: var(--head); border-color: var(--line); }
.btn.on-dark { background: var(--teal); border-color: var(--teal); color: #06202b; }
.btn.ghost.on-dark { background: transparent; color: var(--ivory); border-color: #2e4f6b; }
.small-btn { min-height: 40px; padding: 0 14px; font-size: 15px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; }

/* ---- sections ---------------------------------------------------------- */
section { padding: 72px 0; }
.band { background: var(--band); color: var(--band-fg); }
.band h1, .band h2, .band h3 { color: var(--ivory); }
.band .lede, .band p { color: var(--band-mut); }
.band .eyebrow { color: var(--teal); }
.hero { padding: 88px 0 72px; }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } }
.hero .note { font-size: 14px; color: var(--band-mut); margin: 14px 0 0; }
.page-head { padding: 72px 0 40px; }
.page-head .lede { margin-bottom: 0; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.card h3 { margin-top: 4px; }
.card p:last-child { margin-bottom: 0; }
a.card { text-decoration: none; color: var(--fg); display: block; transition: border-color .15s, transform .15s; }
a.card:hover { border-color: var(--deep); transform: translateY(-2px); }
a.card .more { color: var(--accent); font-weight: 600; font-size: 15px; }
.icon { width: 40px; height: 40px; border-radius: 10px; background: var(--pill); color: var(--pill-fg); display: grid; place-items: center; margin-bottom: 14px; }
.icon svg { width: 22px; height: 22px; }

.split { display: grid; gap: 40px; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; align-items: start; } }
.prose { max-width: 44em; }
.prose h2 { margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.2em; }
.prose li { margin-bottom: .4em; }

.steps { counter-reset: s; list-style: none; padding: 0; display: grid; gap: 16px; }
.steps li { counter-increment: s; position: relative; padding: 20px 20px 20px 68px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
.steps li::before { content: counter(s); position: absolute; left: 20px; top: 18px; width: 32px; height: 32px; border-radius: 50%; background: var(--pill); color: var(--pill-fg); font: 700 16px/32px var(--font-head); text-align: center; }
.steps b { display: block; font-family: var(--font-head); color: var(--head); font-weight: 500; font-size: 19px; }

.ticks { list-style: none; padding: 0; margin: 0 0 20px; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: 8px; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 14px; height: 8px; border-left: 2.5px solid var(--teal); border-bottom: 2.5px solid var(--teal); transform: rotate(-45deg); }

.pills { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.pills li { background: var(--pill); color: var(--pill-fg); font: 500 13px var(--font-mono); padding: 6px 12px; border-radius: 999px; }

.callout { border-left: 4px solid var(--amber); background: var(--card); border-radius: 0 14px 14px 0; padding: 18px 22px; }
.callout p:last-child { margin: 0; }

/* ---- pricing ------------------------------------------------------------ */
.plans { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); margin-bottom: 20px; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--teal); }
.plan h2 { font-size: 22px; font-weight: 500; }
.plan .price { display: flex; flex-direction: column; gap: 2px; margin-bottom: 12px; color: var(--muted); }
.plan .price b { font: 700 36px var(--font-head); color: var(--head); letter-spacing: -0.02em; }
.plan .plan-lede { color: var(--muted); }
.plan .btn { margin-top: auto; }

/* ---- faq ---------------------------------------------------------------- */
.qa { border-bottom: 1px solid var(--line); }
.qa summary { cursor: pointer; list-style: none; padding: 20px 36px 20px 0; position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: 4px; top: 16px; font: 500 26px var(--font-head); color: var(--accent); }
.qa[open] summary::after { content: "–"; }
.qa summary h2 { margin: 0; font-size: 19px; font-weight: 500; }
.qa div { padding: 0 0 12px; color: var(--muted); }

/* ---- footer ------------------------------------------------------------- */
.foot { border-top: 1px solid var(--line); padding: 48px 0 56px; margin-top: 24px; }
.foot-grid { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.foot nav a { display: block; color: var(--muted); text-decoration: none; padding: 4px 0; font-size: 15px; }
.foot nav a:hover { color: var(--accent); }
.foot h2 { font-size: 12px; }

/* ---- diagram ------------------------------------------------------------ */
.fabric { width: 100%; }
.fabric .thread { fill: none; stroke-linecap: round; }
@media (prefers-reduced-motion: no-preference) {
  .fabric .pulse { stroke-dasharray: 6 14; animation: flow 3s linear infinite; }
  @keyframes flow { to { stroke-dashoffset: -40; } }
}