/* PrismoFlux sites: "night signal". Self-contained: no web fonts, no third-party requests. */
:root {
  --bg: #090f1d;
  --bg-2: #0d1528;
  --panel: rgba(22, 34, 62, 0.55);
  --line: rgba(57, 214, 232, 0.22);
  --line-strong: rgba(57, 214, 232, 0.5);
  --fg: #f6f8fc;
  --muted: #9aa6bf;
  --cyan: #39d6e8;
  --violet: #9167ff;
  --mint: #27d7a5;
  --amber: #ffc56b;
  --display: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1180px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background:
    radial-gradient(1200px 700px at 78% -10%, rgba(145, 103, 255, 0.18), transparent 60%),
    radial-gradient(900px 600px at 0% 30%, rgba(57, 214, 232, 0.10), transparent 60%),
    radial-gradient(rgba(154, 166, 191, 0.10) 1px, transparent 1.2px) 0 0 / 28px 28px,
    var(--bg);
  color: var(--fg);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #8fefff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
img, svg { max-width: 100%; display: block; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--fg); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* header */
.top { position: sticky; top: 0; z-index: 5; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(9, 15, 29, 0.92), rgba(9, 15, 29, 0.6)); border-bottom: 1px solid rgba(57, 214, 232, 0.12); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font: 700 20px/1 var(--display); letter-spacing: 0.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav { margin-left: auto; display: flex; gap: clamp(12px, 2.4vw, 28px); align-items: center; }
.nav a { color: var(--muted); text-decoration: none; font: 500 15px/1 var(--body); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
.nav .btn { color: var(--bg); }
@media (max-width: 720px) { .nav a:not(.btn) { display: none; } }

/* type */
.eyebrow { font: 500 13px/1 var(--mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--cyan); display: inline-flex; gap: 10px; align-items: center; }
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--line-strong); }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(42px, 7.2vw, 92px); font-weight: 700; }
h2 { font-size: clamp(32px, 4.6vw, 56px); font-weight: 700; }
h3 { font-size: 22px; font-weight: 600; letter-spacing: 0; }
.eyebrow + h2 { margin-top: 18px; }
.head .eyebrow + h2 { margin-top: 0; }
.lede { font-size: clamp(18px, 2vw, 22px); color: var(--muted); max-width: 34ch; }
.grad { background: linear-gradient(90deg, #e8fdff, var(--cyan) 40%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 999px; font: 600 16px/1 var(--body);
  text-decoration: none; background: linear-gradient(90deg, #e8fdff, var(--cyan)); color: var(--bg); border: 0; cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset, 0 10px 40px -12px rgba(57, 214, 232, 0.7); }
.btn:hover { color: var(--bg); filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--fg); box-shadow: 0 0 0 1px var(--line-strong) inset; }
.btn.ghost:hover { background: rgba(57, 214, 232, 0.08); color: var(--fg); }
.nav .btn { min-height: 40px; padding: 0 16px; font-size: 15px; }

/* hero */
.hero { position: relative; padding: clamp(48px, 9vw, 120px) 0 clamp(40px, 7vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(16px, 4vw, 56px); align-items: center; }
.hero h1 { margin: 22px 0 24px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.hero-mark { position: relative; margin-right: calc(var(--gutter) * -1.4); }
.hero-mark::after { content: ""; position: absolute; inset: 12% 10% 8%; border-radius: 50%; background: radial-gradient(circle, rgba(57, 214, 232, 0.25), transparent 65%); filter: blur(30px); z-index: -1; }
.hero-mark img { width: 100%; height: auto; aspect-ratio: 1; }
@media (max-width: 860px) { .hero { padding-top: 24px; } .hero .wrap { grid-template-columns: 1fr; } .hero-mark { margin: -28px auto -44px; max-width: 300px; order: -1; } }

/* sections */
section { padding: clamp(56px, 9vw, 120px) 0; position: relative; }
.rule { border-top: 1px solid rgba(57, 214, 232, 0.12); }
.head { display: grid; grid-template-columns: 220px 1fr; gap: 24px; margin-bottom: clamp(32px, 5vw, 56px); align-items: start; }
.head .eyebrow { margin-top: 14px; }
@media (max-width: 860px) { .head { grid-template-columns: 1fr; } }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: var(--panel); }
.step { padding: 34px 30px 38px; position: relative; }
.step + .step { border-left: 1px solid var(--line); }
.step .n { font: 500 13px/1 var(--mono); color: var(--cyan); letter-spacing: 0.2em; }
.step h3 { margin: 18px 0 10px; font-size: 28px; }
.step p { margin: 0; color: var(--muted); }
.step .glyph { width: 56px; height: 56px; margin-top: 26px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } .step + .step { border-left: 0; border-top: 1px solid var(--line); } }

.grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.card { grid-column: span 2; padding: 28px; border-radius: 18px; background: var(--panel); border: 1px solid rgba(57, 214, 232, 0.14); position: relative; overflow: hidden; }
.card.wide { grid-column: span 3; }
.card.tall { grid-row: span 2; }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--muted); }
.card .tag { font: 500 12px/1 var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--violet); display: block; margin-bottom: 16px; }
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); opacity: 0.5; }
@media (max-width: 960px) { .card, .card.wide { grid-column: span 3; } }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } .card, .card.wide { grid-column: auto; } .card.tall { grid-row: auto; } }

.honest { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 64px); align-items: center; }
.states { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: var(--panel); font-family: var(--mono); font-size: 14px; }
.states li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 20px; }
.states li + li { border-top: 1px solid rgba(57, 214, 232, 0.12); }
.states .k { color: var(--fg); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 4px 10px; border-radius: 999px; font: 500 12px/1.4 var(--mono); letter-spacing: 0.06em; white-space: nowrap; border: 1px solid; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { color: var(--mint); border-color: rgba(39, 215, 165, 0.4); }
.pill.setup { color: var(--cyan); border-color: rgba(57, 214, 232, 0.4); }
.pill.guided { color: var(--amber); border-color: rgba(255, 197, 107, 0.4); }
.pill.no { color: #ff8571; border-color: rgba(255, 133, 113, 0.4); }
.pill.unknown { color: var(--muted); border-color: rgba(154, 166, 191, 0.35); }
@media (max-width: 860px) { .honest { grid-template-columns: 1fr; } }

.privacy-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; margin: 0; padding: 0; list-style: none; }
.privacy-list li { padding: 20px 0; border-top: 1px solid rgba(57, 214, 232, 0.12); display: grid; grid-template-columns: 34px 1fr; gap: 10px; }
.privacy-list li::before { content: "◇"; color: var(--cyan); font-size: 18px; line-height: 1.4; }
.privacy-list strong { display: block; font-weight: 600; }
.privacy-list span { color: var(--muted); }
@media (max-width: 720px) { .privacy-list { grid-template-columns: 1fr; } }

.cta { text-align: left; border: 1px solid var(--line); border-radius: 28px; padding: clamp(32px, 6vw, 72px); background:
  radial-gradient(600px 300px at 90% 0%, rgba(145, 103, 255, 0.25), transparent 70%),
  radial-gradient(500px 300px at 0% 100%, rgba(57, 214, 232, 0.18), transparent 70%), var(--bg-2); }
.cta h2 { max-width: 16ch; }
.cta .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* platforms (.app) */
.platforms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.plat { padding: 26px; border-radius: 18px; background: var(--panel); border: 1px solid rgba(57, 214, 232, 0.14); display: flex; flex-direction: column; gap: 14px; }
.plat header { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.plat h3 { font-size: 24px; }
.plat p { margin: 0; color: var(--muted); }
.plat ul { margin: 0; padding-left: 18px; color: var(--muted); }
.plat .btn { align-self: flex-start; margin-top: auto; }
@media (max-width: 960px) { .platforms { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .platforms { grid-template-columns: 1fr; } }

/* prose pages */
.prose { max-width: 760px; }
.prose h1 { font-size: clamp(38px, 6vw, 64px); margin: 18px 0 18px; }
.prose h2 { font-size: 28px; margin: 48px 0 12px; }
.prose p, .prose li { color: #c9d1e3; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-top: 1px solid rgba(57, 214, 232, 0.14); vertical-align: top; }
.prose th { color: var(--fg); font-weight: 600; }
.table-scroll { overflow-x: auto; }

/* FAQ + form */
details { border-top: 1px solid rgba(57, 214, 232, 0.14); padding: 18px 0; }
details summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; color: var(--cyan); font-family: var(--mono); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }
form.contact { display: grid; gap: 16px; padding: clamp(22px, 4vw, 36px); border-radius: 20px; background: var(--panel); border: 1px solid var(--line); max-width: 640px; }
form.contact label { display: grid; gap: 8px; font-weight: 600; font-size: 15px; }
form.contact input, form.contact select, form.contact textarea { font: 16px/1.4 var(--body); color: var(--fg); background: rgba(9, 15, 29, 0.8); border: 1px solid rgba(154, 166, 191, 0.3); border-radius: 12px; padding: 12px 14px; min-height: 48px; }
form.contact textarea { min-height: 150px; resize: vertical; }
form.contact input:focus, form.contact select:focus, form.contact textarea:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 3px rgba(57, 214, 232, 0.2); }
form.contact .hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
form.contact .status { min-height: 1.6em; margin: 0; font-size: 15px; }
form.contact .status.ok { color: var(--mint); }
form.contact .status.err { color: #ff8571; }

/* footer */
.foot { border-top: 1px solid rgba(57, 214, 232, 0.12); padding: 40px 0 56px; color: var(--muted); font-size: 15px; }
.foot .wrap { display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; justify-content: space-between; }
.foot nav { display: flex; gap: 22px; flex-wrap: wrap; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--fg); }

/* one orchestrated load + scroll reveal (JS adds .reveal-on; without JS everything is visible) */
@media (prefers-reduced-motion: no-preference) {
  .load > * { animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .load > *:nth-child(2) { animation-delay: 0.08s; }
  .load > *:nth-child(3) { animation-delay: 0.16s; }
  .load > *:nth-child(4) { animation-delay: 0.24s; }
  .hero-mark { animation: glowin 1.4s ease-out both 0.1s; }
  .reveal-on [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1); }
  .reveal-on [data-reveal].in { opacity: 1; transform: none; }
}
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes glowin { from { opacity: 0; transform: scale(0.96); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
form.contact .btn { justify-self: start; }