/* Eleflow — one stylesheet. Tokens are the app's own palette (master-app infra/eleflow-ui/plugin.tsx). */
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("/assets/fonts/plus-jakarta-sans-latin-wght.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --ink: #1a1816;        --paper: #faf9f7;     --muted: #f5f3f0;     --border: #e8e4de;
  --muted-fg: #766f6a;   --coral: #e76f51;     --coral-deep: #c95a3c; --sand: #f5e6d3;
  --sand-edge: #e9d8b3;  --olive: #8a9b6c;     --olive-ink: #28361a; --danger: #a8402a;
  --espresso: #120e0b;   --espresso-2: #1e1915; --amber: #f4a261;
  --warm-paper: #f6f0e7;
  --coral-ink: #a8402a;              /* coral for text on paper: 5.3:1 on --warm-paper */
  --on-dark: rgb(255 255 255 / 0.76);
  --on-dark-soft: rgb(255 255 255 / 0.62);
  --line-dark: rgb(255 255 255 / 0.1);
  --ink-soft: #5a524c;               /* body text on paper: 7:1 */
  --radius: 18px;
  --shadow: 0 1px 1px rgb(0 0 0 / 0.2), 0 8px 16px -4px rgb(0 0 0 / 0.35), 0 32px 64px -16px rgb(0 0 0 / 0.55), 0 0 0 1px rgb(255 255 255 / 0.07);
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: 16px;
  --header-h: 64px;
}
@media (min-width: 640px) { :root { --gutter: 24px; } }
@media (min-width: 1024px) { :root { --gutter: 40px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body {
  margin: 0;
  background: var(--espresso);
  color: var(--on-dark);
  font: 400 1.0625rem/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
@media (min-width: 1024px) { body { font-size: 1.125rem; } }
img, svg, video { display: block; max-width: 100%; }
h1, h2, h3 { color: #fff; margin: 0; font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; border-radius: 6px; }
.paper :focus-visible { outline-color: var(--ink); }

.wrap { width: 100%; max-width: calc(1200px + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: var(--gutter); top: -100px; z-index: 100; padding: 10px 16px; border-radius: 10px; background: var(--coral); color: var(--espresso); font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }

.eyebrow { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--coral); margin-bottom: 18px; }
.paper .eyebrow { color: var(--coral-ink); }
.lead { font-size: 1.125rem; line-height: 1.6; color: var(--on-dark); max-width: 40rem; }
@media (min-width: 1024px) { .lead { font-size: 1.25rem; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 700; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: background-color .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn svg { width: 14px; height: 14px; fill: currentColor; }
.btn-primary { background: var(--coral); color: var(--espresso); box-shadow: 0 8px 24px -8px rgb(231 111 81 / 0.6); }
.btn-primary:hover { background: #ec8266; transform: translateY(-1px); }
.btn-ghost { border-color: rgb(255 255 255 / 0.22); color: #fff; }
.btn-ghost:hover { border-color: rgb(255 255 255 / 0.5); background: rgb(255 255 255 / 0.05); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-dark[disabled] { opacity: .55; cursor: progress; }
.btn-small { min-height: 40px; padding: 0 18px; font-size: 0.9375rem; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 50; height: var(--header-h);
  background: rgb(18 14 11 / 0.72); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line-dark);
}
.top-inner { height: 100%; display: flex; align-items: center; gap: 24px; max-width: calc(1200px + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.brand-name { font-weight: 800; font-size: 1.1875rem; letter-spacing: -0.02em; color: #fff; }
.top-nav { display: none; gap: 28px; }
.top-nav a { color: var(--on-dark); text-decoration: none; font-size: 0.9375rem; font-weight: 500; }
.top-nav a:hover { color: #fff; }
@media (min-width: 900px) { .top-nav { display: flex; } }

/* Hero */
.hero { position: relative; isolation: isolate; padding: 56px 0 72px; overflow: clip; }
.hero::before { /* dot grid, fading to the edges */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(rgb(255 255 255 / 0.09) 1px, transparent 1.2px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}
.hero::after { /* coral glow */
  content: ""; position: absolute; z-index: -2; width: 900px; height: 700px; left: 50%; top: -260px; translate: -50% 0;
  background: radial-gradient(closest-side, rgb(231 111 81 / 0.34), rgb(244 162 97 / 0.1) 55%, transparent);
  filter: blur(10px);
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: translate(-6%, 0) scale(1); } to { transform: translate(6%, 40px) scale(1.08); } }
.hero-inner { display: grid; gap: 40px; }
.hero h1 { font-size: clamp(2.5rem, 1.1rem + 6vw, 5.75rem); letter-spacing: -0.035em; line-height: 0.98; max-width: 11ch; }
.hero-sub { margin-top: 24px; font-size: 1.125rem; max-width: 36rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
@media (min-width: 768px) {
  .hero { padding: 88px 0 104px; }
  .hero-sub { font-size: 1.25rem; }
}
@media (min-width: 768px) {
  .hero-copy { text-align: center; }
  .hero h1, .hero-sub { margin-inline: auto; }
  .hero h1 { max-width: 14ch; }
  .hero-actions { justify-content: center; }
  .hero .film { max-width: 1120px; margin-inline: auto; width: 100%; }
  .film-hero figcaption { text-align: center; }
}
@media (min-width: 1024px) {
  .hero-inner { gap: 64px; }
}

/* Films: poster until pressed; the video is made on click */
.film { margin: 0; }
.film-frame {
  position: relative; overflow: hidden; border-radius: var(--radius); background: var(--espresso-2);
  aspect-ratio: 16 / 9; box-shadow: var(--shadow);
}
@media (max-width: 767.98px) { .film-frame { aspect-ratio: 4 / 5; } }
.film-frame img, .film-frame video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.film-frame video { background: var(--espresso-2); cursor: pointer; }
.film-play {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; width: 100%; border: 0; padding: 0;
  background: linear-gradient(to top, rgb(18 14 11 / 0.35), transparent 50%); cursor: pointer;
}
.film-play-icon {
  display: grid; place-items: center; width: 76px; height: 76px; border-radius: 50%;
  background: var(--coral); color: var(--espresso);
  box-shadow: 0 0 0 10px rgb(231 111 81 / 0.18), 0 12px 32px -8px rgb(0 0 0 / 0.6);
  transition: transform .25s, box-shadow .25s;
}
.film-play-icon svg { width: 26px; height: 26px; fill: currentColor; margin-left: 3px; }
.film-frame:hover .film-play-icon, .film-play:focus-visible .film-play-icon { transform: scale(1.07); box-shadow: 0 0 0 14px rgb(231 111 81 / 0.22), 0 12px 32px -8px rgb(0 0 0 / 0.6); }
.film-play:focus-visible { outline-offset: -6px; border-radius: var(--radius); }
.film-dur { padding: 4px 11px; border-radius: 999px; background: rgb(18 14 11 / 0.72); color: #fff; font-size: 0.875rem; font-weight: 700; letter-spacing: 0.04em; font-variant-numeric: tabular-nums; }
.film[data-state] .film-play { display: none; }
.film figcaption { margin-top: 14px; font-size: 0.9375rem; color: var(--on-dark-soft); line-height: 1.5; }
.tag { display: inline-block; margin-right: 8px; padding: 2px 9px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; color: var(--sand); background: rgb(245 230 211 / 0.1); border: 1px solid rgb(245 230 211 / 0.18); vertical-align: 1px; }
@media (hover: hover) { .mode .film-frame { transition: transform .3s, box-shadow .3s; } .mode .film-frame:hover { transform: translateY(-3px); } }

/* Player controls (after load): top-right buttons, thin seek line on the bottom edge, click the film to toggle */
.film-controls { position: absolute; top: 12px; right: 12px; display: flex; gap: 8px; transition: opacity .3s; }
.film-controls button {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgb(0 0 0 / 0.55); color: #fff; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.film-controls button:hover { background: rgb(0 0 0 / 0.78); }
.film-controls svg { width: 16px; height: 16px; fill: currentColor; }
.film[data-state="playing"] .film-controls { opacity: 0; }
.film[data-state="playing"] .film-frame:hover .film-controls, .film-frame:has(:focus-visible) .film-controls { opacity: 1; }
@media (hover: none) { .film[data-state="playing"] .film-controls { opacity: 0.85; } }
.film-frame:fullscreen video { object-fit: contain; background: #000; }
.film-seek { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 14px; margin: 0; background: transparent; cursor: pointer; -webkit-appearance: none; appearance: none; }
.film-seek::-webkit-slider-runnable-track { height: 3px; background: linear-gradient(to right, var(--coral) var(--played, 0%), rgb(255 255 255 / 0.35) var(--played, 0%)); }
.film-seek::-moz-range-track { height: 3px; background: linear-gradient(to right, var(--coral) var(--played, 0%), rgb(255 255 255 / 0.35) var(--played, 0%)); }
.film-seek::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; margin-top: -4.5px; border: 0; border-radius: 50%; background: #fff; opacity: 0; }
.film-seek::-moz-range-thumb { width: 12px; height: 12px; border: 0; border-radius: 50%; background: #fff; opacity: 0; }
.film-seek:hover::-webkit-slider-thumb, .film-seek:focus-visible::-webkit-slider-thumb { opacity: 1; }
.film-seek:hover::-moz-range-thumb, .film-seek:focus-visible::-moz-range-thumb { opacity: 1; }
.film-seek:focus-visible { outline: 2px solid #fff; outline-offset: -2px; }
.film-error { position: absolute; inset: auto 12px 16px 12px; padding: 10px 14px; border-radius: 10px; background: rgb(0 0 0 / 0.72); color: #fff; font-size: 0.875rem; }

/* Sections */
section { position: relative; }
.section-head { max-width: 46rem; margin-bottom: 56px; }
.section-head h2, .well-title, .deploy h2, .contact h2 { font-size: clamp(2.125rem, 1.2rem + 3.6vw, 4rem); letter-spacing: -0.035em; }
.section-head .lead { margin-top: 20px; }

/* Three modes */
.modes { padding: 88px 0 96px; border-top: 1px solid var(--line-dark); background: linear-gradient(var(--espresso), var(--espresso-2) 40%, var(--espresso)); }
.mode { display: grid; gap: 32px; padding: 48px 0; border-top: 1px solid var(--line-dark); align-items: center; }
.mode-label { display: flex; align-items: center; gap: 12px; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--coral); margin-bottom: 16px; }
.mode-label span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; border: 1px solid rgb(231 111 81 / 0.45); letter-spacing: 0; font-size: 0.8125rem; }
.mode h3 { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.625rem); max-width: 16ch; }
.caps { margin-top: 28px; display: grid; gap: 14px; }
.caps li { position: relative; padding-left: 22px; line-height: 1.5; }
.caps li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 8px; border-radius: 2px; background: var(--coral); transform: rotate(45deg); }
.caps strong { color: #fff; font-weight: 700; }
.caps .caps-more { color: var(--on-dark-soft); font-style: italic; }
.caps .caps-more::before { background: transparent; border: 1.5px solid var(--coral); }
@media (min-width: 1024px) {
  .mode { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; padding: 72px 0; }
  .mode-flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .mode-flip .mode-copy { order: 2; }
}

.well { margin-top: 56px; padding-top: 72px; border-top: 1px solid var(--line-dark); }
.well-title { max-width: 14ch; }
.well-list { display: grid; gap: 20px; margin-top: 40px; }
.well-list li { padding: 28px; border-radius: var(--radius); background: rgb(255 255 255 / 0.035); border: 1px solid var(--line-dark); }
.well-list h3 { font-size: 1.3125rem; letter-spacing: -0.02em; line-height: 1.2; }
.well-list h3::before { content: ""; display: block; width: 32px; height: 3px; border-radius: 2px; background: var(--coral); margin-bottom: 20px; }
.well-list p { margin-top: 12px; }
@media (min-width: 1024px) { .well-list { grid-template-columns: repeat(3, 1fr); } }

/* Paper sections */
.paper { background: var(--warm-paper); color: var(--ink-soft); }
.paper h2, .paper h3 { color: var(--ink); }
.paper .lead { color: var(--ink-soft); }
.start { padding: 96px 0; }
.start .section-head { margin-bottom: 48px; }
.steps { display: grid; gap: 16px; counter-reset: step; }
.steps li { counter-increment: step; padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--border); box-shadow: 0 1px 2px rgb(26 24 22 / 0.04), 0 12px 32px -20px rgb(26 24 22 / 0.18); }
.steps li::before { content: "0" counter(step); display: block; font-weight: 800; font-size: 2.75rem; letter-spacing: -0.04em; line-height: 1; color: var(--coral); margin-bottom: 28px; }
.steps h3 { font-size: 1.375rem; letter-spacing: -0.02em; }
.steps p { margin-top: 10px; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 20px; } }

/* Deployment */
.deploy { padding: 96px 0; }
.deploy-inner { display: grid; gap: 48px; align-items: center; }
.deploy-list { margin-top: 32px; display: grid; gap: 18px; max-width: 34rem; }
.deploy-list li { padding-left: 22px; position: relative; }
.deploy-list li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 8px; height: 8px; border-radius: 2px; background: var(--coral); transform: rotate(45deg); }
.deploy-art { width: 100%; max-width: 560px; justify-self: center; font-family: var(--font); }
.da-boundary { fill: rgb(255 255 255 / 0.025); stroke: rgb(231 111 81 / 0.55); stroke-width: 1.5; stroke-dasharray: 6 6; }
.da-label { fill: var(--coral); font-size: 12px; font-weight: 700; letter-spacing: 0.2em; }
.da-sources rect, .da-box { fill: var(--espresso-2); stroke: rgb(255 255 255 / 0.16); }
.da-sources text, .da-box-text { fill: rgb(255 255 255 / 0.82); font-size: 15px; font-weight: 600; text-anchor: middle; }
.da-sources .da-more { font-size: 26px; letter-spacing: 2px; }
.da-wire { fill: none; stroke: rgb(255 255 255 / 0.28); stroke-width: 1.5; }
.da-wire-out { stroke-dasharray: 3 5; }
.da-core { fill: var(--coral); }
.da-orbit { fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; }
.da-core-text { fill: var(--espresso); font-size: 17px; font-weight: 800; text-anchor: middle; }
.da-gate { fill: var(--espresso); stroke: rgb(231 111 81 / 0.7); stroke-width: 1.5; }
.da-gate-text { fill: #fff; font-size: 15px; font-weight: 700; text-anchor: middle; }
.da-gate-sub { fill: rgb(255 255 255 / 0.7); font-size: 11.5px; font-weight: 500; text-anchor: middle; }
@media (min-width: 1024px) { .deploy-inner { grid-template-columns: 1fr 1fr; gap: 80px; } }

/* Who builds it */
.who { padding: 0 0 96px; }
.who-inner { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 16px 40px; padding-top: 48px; border-top: 1px solid var(--line-dark); }
.who p { max-width: 44rem; font-size: 1.125rem; }
.who strong { color: #fff; }
.link-arrow { color: #fff; font-weight: 700; text-decoration: none; border-bottom: 1px solid rgb(231 111 81 / 0.7); padding-bottom: 2px; }
.link-arrow:hover { border-bottom-color: var(--coral); color: var(--sand); }

/* Contact */
.contact { padding: 96px 0; }
.contact-inner { display: grid; gap: 48px; }
.contact .lead { margin-top: 20px; }
.form { display: grid; gap: 18px; padding: 28px; border-radius: 22px; background: #fff; border: 1px solid var(--border); box-shadow: 0 1px 2px rgb(26 24 22 / 0.04), 0 24px 48px -28px rgb(26 24 22 / 0.28); }
.field { display: grid; gap: 8px; }
.field label { font-size: 0.9375rem; font-weight: 700; color: var(--ink); }
.optional { font-weight: 500; color: var(--muted-fg); }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid #d9d2c8; background: var(--paper); color: var(--ink);
  font-size: 1rem; transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 140px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgb(26 24 22 / 0.12); }
.field [aria-invalid="true"], .field [aria-invalid="true"]:focus { border-color: var(--danger); background: #fff6f3; box-shadow: 0 0 0 3px rgb(168 64 42 / 0.18); }
.err { font-size: 0.875rem; font-weight: 600; color: var(--danger); }
.err:empty { display: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.turnstile:empty { display: none; }
.consent { font-size: 0.875rem; color: var(--ink-soft); }
.consent a { color: var(--ink); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.form-status { font-size: 0.9375rem; font-weight: 600; color: var(--ink); }
.form-status[data-kind="error"] { color: var(--danger); }
.form-status[data-kind="ok"] { color: var(--olive-ink); }
@media (min-width: 640px) {
  .form { grid-template-columns: 1fr 1fr; padding: 36px; }
  .field-wide { grid-column: 1 / -1; }
}
@media (min-width: 1024px) { .contact-inner { grid-template-columns: 5fr 7fr; gap: 80px; align-items: start; } }

/* Footer */
.foot { padding: 48px 0 56px; border-top: 1px solid var(--line-dark); font-size: 0.9375rem; }
.foot-inner { display: grid; gap: 20px; }
.foot-brand { display: flex; align-items: center; gap: 10px; }
.foot-parent { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--on-dark); }
.foot-parent:hover span { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.foot-links { display: flex; gap: 24px; }
.foot-links a { color: var(--on-dark); text-decoration: none; }
.foot-links a:hover { color: #fff; }
.foot-legal { color: var(--on-dark-soft); font-size: 0.875rem; }
@media (min-width: 900px) {
  .foot-inner { grid-template-columns: auto 1fr auto; align-items: center; gap: 24px 40px; }
  .foot-parent { justify-self: start; }
  .foot-legal { grid-column: 1 / -1; }
}

/* Reveal once on entry; only when JS runs and motion is welcome */
@media (prefers-reduced-motion: no-preference) {
  .reveal.pending { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
  .reveal.pending.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero::after { animation: none; }
  *, *::before, *::after { transition: none !important; }
}

/* 404 */
.lost { min-height: calc(100vh - var(--header-h)); display: grid; place-items: center; text-align: center; padding: 80px 0; }
.lost h1 { font-size: clamp(2.5rem, 1.5rem + 4vw, 4.5rem); }
.lost p { margin: 20px auto 32px; max-width: 30rem; }