/* ==========================================================
   Zhilo — site styles
   ========================================================== */

:root {
  --bg: #05070E;
  --surface: #0B0F1C;
  --surface-2: #121829;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #F4F6FB;
  --text-muted: #A3AAC0;
  --text-dim: #7C849C;
  --teal: #00E5C0;
  --gold: #FFC933;
  --violet: #8B5CF6;
  --coral: #FF5E7A;
  --lime: #B6FF3C;
  --spectrum: linear-gradient(90deg, #00E5C0 0%, #FFC933 50%, #8B5CF6 100%);
  --radius: 20px;
  --radius-sm: 12px;
  --max: 1200px;
  --gutter: 48px;
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

@media (max-width: 767px) {
  :root { --gutter: 24px; }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (max-width: 767px) { body { font-size: 16px; } }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--teal); color: var(--bg); padding: 10px 16px; border-radius: 999px; font-weight: 600;
}
.skip-link:focus { top: 16px; }

.container {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Type ---------- */

h1, h2, h3 { font-family: var(--font-head); font-weight: 700; margin: 0; color: var(--text); text-wrap: balance; }

h1 {
  font-size: clamp(40px, 5.4vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

h3 { font-size: 20px; line-height: 1.3; letter-spacing: -0.01em; }

p { margin: 0; }

.accent { color: var(--teal); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--teal);
  padding-bottom: 8px;
  margin-bottom: 22px;
  position: relative;
}
.eyebrow::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 40px; height: 2px; border-radius: 2px;
  background: var(--spectrum);
}

.lead {
  font-size: clamp(17px, 1.5vw, 20px);
  color: var(--text-muted);
  max-width: 60ch;
  text-wrap: pretty;
  margin-top: 22px;
}

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; max-width: 920px; }
.section-head.center .lead { margin-left: auto; margin-right: auto; }
.section-head.center .eyebrow::after { left: 50%; transform: translateX(-50%); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: 999px;
  font-weight: 600; font-size: 16px; white-space: nowrap;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, border-color .2s ease;
}
.btn-primary { background: var(--teal); color: var(--bg); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 30px -8px rgba(0, 229, 192, 0.55); }
.btn-secondary { border: 1px solid var(--border-strong); color: var(--text); }
.btn-secondary:hover { border-color: rgba(255,255,255,0.35); background: rgba(255,255,255,0.03); }
.btn-sm { height: 42px; padding: 0 20px; font-size: 15px; }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Logo ---------- */

.logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: -0.03em;
  line-height: 1;
  display: inline-flex; align-items: baseline;
  color: var(--text);
}
.logo .i { position: relative; display: inline-block; }
.logo .i .dot {
  position: absolute;
  left: 50%; top: 0.03em;
  width: 0.2em; height: 0.2em; border-radius: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  box-shadow: 0 0 10px rgba(0, 229, 192, 0.9);
  animation: dotPulse 3s ease-in-out infinite;
}
.logo .o { color: var(--teal); }

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 6px rgba(0, 229, 192, 0.6); opacity: 1; }
  50% { box-shadow: 0 0 16px rgba(0, 229, 192, 1); opacity: .8; }
}

/* ---------- Header ---------- */

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background-color .25s ease, border-color .25s ease, backdrop-filter .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 7, 14, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}
.header-inner {
  height: 76px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav { display: flex; gap: 32px; }
.nav a {
  font-size: 15px; color: var(--text-muted); font-weight: 500;
  transition: color .2s ease; position: relative; padding: 6px 0;
}
.nav a:hover, .nav a.active { color: var(--text); }
.nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px;
  background: var(--teal);
}
.header-cta { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; position: relative;
  transition: transform .25s ease, background-color .25s ease;
}
.menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; }
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: translateY(6px) rotate(45deg); }
.menu-open .menu-toggle span::after { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 40;
  background: rgba(5, 7, 14, 0.97);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  padding: 110px var(--gutter) 40px;
  display: flex; flex-direction: column; gap: 8px;
  opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility .25s ease;
}
.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.mobile-menu a:not(.btn) {
  font-family: var(--font-head); font-size: 30px; font-weight: 600; letter-spacing: -0.02em;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.mobile-menu .btn { margin-top: 28px; }

@media (max-width: 899px) {
  .nav, .header-cta .btn { display: none; }
  .menu-toggle { display: inline-flex; }
}

/* ---------- Sections ---------- */

.section {
  padding: 120px 0;
  border-top: 1px solid var(--border);
  position: relative;
}
@media (max-width: 767px) { .section { padding: 80px 0; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 72px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-copy .lead { margin-top: 26px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-note { margin-top: 20px; font-size: 13px; color: var(--text-dim); display: flex; align-items: center; gap: 8px; }
.hero-note .live {
  width: 8px; height: 8px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 4px rgba(0, 229, 192, 0.15);
}

.hero-visual { position: relative; aspect-ratio: 1 / 1; width: 100%; max-width: 560px; justify-self: center; }
.hero-glow {
  position: absolute; inset: 8%;
  background: conic-gradient(from 200deg, rgba(0,229,192,.9), rgba(255,201,51,.8), rgba(139,92,246,.9), rgba(255,94,122,.6), rgba(0,229,192,.9));
  filter: blur(80px);
  opacity: 0.25;
  border-radius: 50%;
}
.hero-visual .orch-diagram { max-width: none; }
.hero-orbit svg.lines .ring { fill: none; stroke: rgba(255,255,255,0.07); stroke-width: .3; }
.hero-orbit svg.lines line { stroke-width: .5; opacity: .75; stroke-dasharray: 1.2 2.2; animation: flow 2.6s linear infinite; }
.hero-orbit .orch-node { font-size: 13px; letter-spacing: .04em; text-transform: none; font-weight: 500; }
.hero-orbit .orch-core::before {
  content: ""; position: absolute; inset: -18%; border-radius: 50%;
  background: rgba(0,229,192,.16); animation: halo 4s ease-in-out infinite; z-index: -1;
}

@keyframes flow { to { stroke-dashoffset: -6.8; } }
@keyframes halo {
  0%, 100% { transform: scale(1); opacity: .9; }
  50% { transform: scale(1.2); opacity: .3; }
}

.hero-statement {
  margin-top: 88px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.hero-statement p {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.025em;
}

@media (max-width: 1023px) {
  .hero { min-height: 0; padding-top: 128px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-note { justify-content: center; }
  .hero-copy .eyebrow::after { left: 50%; transform: translateX(-50%); }
  .hero-visual { max-width: 460px; }
  .hero-statement { margin-top: 56px; }
}
@media (max-width: 479px) {
  .hero-actions .btn { width: 100%; }
  .orbit-svg .node-label { font-size: 17px; }
  .orbit-svg .core-label { font-size: 19px; }
}

/* ---------- Arc ---------- */

.arc-track { position: relative; }
.arc-line {
  position: absolute; left: 16.66%; right: 16.66%; top: 0;
  height: 2px; background: var(--spectrum); opacity: .7; border-radius: 2px;
}
.arc-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  padding-top: 0;
}
.arc-step { position: relative; padding-top: 44px; }
.arc-step .num-dot {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--step-color, var(--teal));
  display: grid; place-items: center;
}
.arc-step .num-dot::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--step-color, var(--teal)); }
.arc-card { padding: 32px; height: 100%; }
.arc-card.first { border-color: rgba(0, 229, 192, 0.45); box-shadow: 0 0 0 1px rgba(0,229,192,.1), 0 20px 60px -30px rgba(0,229,192,.4); }
.arc-card .stage {
  font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--step-color, var(--teal)); margin-bottom: 14px;
}
.arc-card h3 { font-size: 24px; margin-bottom: 12px; }
.arc-card p { color: var(--text-muted); }

.carousel-dots { display: none; justify-content: center; gap: 8px; margin-top: 20px; }
.carousel-dots button {
  width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,0.2);
  transition: width .25s ease, background-color .25s ease;
}
.carousel-dots button.active { width: 22px; background: var(--teal); }

@media (max-width: 899px) {
  .arc-line, .arc-step .num-dot { display: none; }
  .arc-step { padding-top: 0; }
  .arc-cards {
    display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px;
    margin: 0 calc(var(--gutter) * -1); padding: 0 var(--gutter);
    scroll-padding: 0 var(--gutter);
    scrollbar-width: none;
  }
  .arc-cards::-webkit-scrollbar { display: none; }
  .arc-step { flex: 0 0 84%; scroll-snap-align: start; }
  .carousel-dots { display: flex; }
}

/* ---------- Platform ---------- */

.platform-grid { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 24px; align-items: start; }

.brief { padding: 30px; position: relative; overflow: hidden; }
.brief::before {
  content: ""; position: absolute; inset: -40% -40% auto auto; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,192,.14), transparent 70%);
}
.brief .time { font-size: 14px; color: var(--text-dim); }
.brief h3 { font-size: 30px; margin-top: 10px; letter-spacing: -0.02em; }
.brief .sub { color: var(--text-muted); margin-top: 4px; }
.brief-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.brief-item {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-dim);
}
.tag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c, var(--teal)); }
.brief-item .title { font-weight: 500; margin-top: 6px; }

.dash { overflow: hidden; }
.dash-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
}
.dash-top .dots { display: flex; gap: 6px; }
.dash-top .dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.12); display: block; }
.preview-label { font-size: 12px; color: var(--text-dim); letter-spacing: .04em; }
.dash-body { display: grid; grid-template-columns: 170px 1fr; }
.dash-side { border-right: 1px solid var(--border); padding: 20px 14px; }
.dash-side .mini-logo { font-family: var(--font-head); font-weight: 700; font-size: 14px; letter-spacing: .14em; padding: 0 10px 16px; }
.dash-side ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.dash-side li { font-size: 14px; color: var(--text-muted); padding: 8px 10px; border-radius: 8px; }
.dash-side li.on { background: rgba(0,229,192,.1); color: var(--teal); font-weight: 500; }
.dash-main { padding: 24px; min-width: 0; }
.dash-main h4 { font-family: var(--font-head); font-size: 22px; margin: 0; letter-spacing: -0.01em; }
.dash-main .sub { color: var(--text-muted); font-size: 15px; margin-top: 2px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0; }
.stat { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; }
.stat b { font-family: var(--font-head); font-size: 26px; display: block; line-height: 1.1; }
.stat span { font-size: 13px; color: var(--text-muted); }
.stat.warn b { color: var(--gold); }
.stat.risk b { color: var(--coral); }
.stat.dec b { color: var(--teal); }

.feed-label { font-size: 13px; color: var(--text-dim); margin-bottom: 10px; letter-spacing: .04em; }
.feed { display: grid; gap: 8px; }
.feed details {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color .2s ease;
}
.feed details[open] { border-color: var(--border-strong); }
.feed summary {
  list-style: none; cursor: pointer; padding: 13px 16px;
  display: grid; grid-template-columns: 92px 1fr 16px; gap: 12px; align-items: center; font-size: 15px;
}
.feed summary::-webkit-details-marker { display: none; }
.feed summary .area { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--c); }
.feed summary .chev { width: 16px; height: 16px; color: var(--text-dim); transition: transform .2s ease; }
.feed details[open] .chev { transform: rotate(180deg); }
.feed .detail {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 20px;
  padding: 4px 16px 16px 120px; font-size: 14px;
}
.feed .detail dt { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; margin-bottom: 2px; }
.feed .detail dd { margin: 0; color: var(--text-muted); }
.feed .detail .suggest { grid-column: 1 / -1; background: rgba(0,229,192,.07); border: 1px solid rgba(0,229,192,.2); border-radius: 10px; padding: 10px 12px; }
.feed .detail .suggest dd { color: var(--text); }

@media (max-width: 1023px) {
  .platform-grid { grid-template-columns: 1fr; }
  .brief { max-width: 560px; }
}
@media (max-width: 767px) {
  .dash-body { grid-template-columns: 1fr; }
  .dash-side { display: none; }
  .dash-main { padding: 18px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .feed summary { grid-template-columns: 1fr 16px; gap: 4px 10px; }
  .feed summary .area { grid-column: 1 / -1; }
  .feed .detail { padding: 4px 16px 16px; grid-template-columns: 1fr; }
}

/* ---------- Intelligence ---------- */

.intel-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.ask { padding: 30px; }
.ask .k { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); }
.ask .q {
  font-family: var(--font-head); font-size: clamp(20px, 2vw, 24px); font-weight: 600; letter-spacing: -0.015em;
  margin: 10px 0 26px; line-height: 1.3;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip {
  font-size: 14px; padding: 7px 13px; border-radius: 999px;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text-muted);
}
.chip i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--c, var(--teal)); margin-right: 8px; vertical-align: middle; position: relative; top: -1px; }
.ask .result {
  margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
}
.ask .result strong { font-family: var(--font-head); font-size: 18px; display: flex; align-items: center; gap: 10px; }
.ask .result strong::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px rgba(255,201,51,.6); }
.ask .links { display: flex; gap: 8px; }
.ask .links span { font-size: 14px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--text); }

.points { list-style: none; margin: 0; padding: 0; display: grid; gap: 28px; }
.points li { display: grid; grid-template-columns: 44px 1fr; gap: 18px; }
.icon-box {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--c) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
  color: var(--c);
}
.icon-box svg { width: 22px; height: 22px; }
.points h3 { font-size: 19px; margin-bottom: 6px; }
.points p { color: var(--text-muted); }

@media (max-width: 1023px) { .intel-grid { grid-template-columns: 1fr; gap: 48px; } }

/* ---------- Orchestra ---------- */

.orch-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.orch-diagram { position: relative; aspect-ratio: 1 / 1; width: 100%; max-width: 540px; justify-self: center; }
.orch-diagram svg.lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.orch-diagram svg.lines line { stroke-width: 1.5; opacity: .35; transition: opacity .25s ease, stroke-width .25s ease; }
.orch-diagram svg.lines line.on { opacity: 1; stroke-width: 2.5; }
.orch-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 23%; aspect-ratio: 1; border-radius: 50%;
  background: var(--teal); color: var(--bg);
  display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: clamp(13px, 1.4vw, 17px); letter-spacing: .06em;
  box-shadow: 0 0 0 10px rgba(0,229,192,.08), 0 0 60px rgba(0,229,192,.4);
}
.orch-node {
  position: absolute; transform: translate(-50%, -50%);
  padding: 9px 15px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border-strong);
  font-size: 14px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.orch-node i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.orch-node:hover { border-color: var(--c); }
.orch-node[aria-pressed="true"] {
  border-color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, var(--surface));
  box-shadow: 0 0 24px -4px color-mix(in srgb, var(--c) 60%, transparent);
}

.orch-panel { padding: 30px; min-height: 300px; }
.orch-panel .k { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--c, var(--teal)); }
.orch-panel h3 { font-size: 26px; margin: 8px 0 18px; }
.orch-panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.orch-panel li {
  padding: 11px 0; border-bottom: 1px solid var(--border); color: var(--text-muted);
  display: flex; align-items: center; gap: 12px;
}
.orch-panel li:last-child { border-bottom: 0; }
.orch-panel li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c, var(--teal)); flex: none; }
.orch-panel .hint { margin-top: 16px; font-size: 13px; color: var(--text-dim); }

.signal { margin-top: 56px; padding: 40px 36px; display: grid; grid-template-columns: 1fr; gap: 28px; justify-items: center; text-align: center; }
.signal .copy { max-width: 560px; }
.signal-flow { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: nowrap; }
.signal-sources { display: grid; grid-template-columns: repeat(2, auto); gap: 8px; }
.signal-sources .chip { text-align: center; }
.signal .arrow-line { width: 36px; height: 2px; background: var(--spectrum); border-radius: 2px; flex: none; }
.signal .mini-core {
  padding: 10px 16px; border-radius: 999px; background: var(--teal); color: var(--bg);
  font-family: var(--font-head); font-weight: 700; font-size: 14px; letter-spacing: .08em;
}
.signal .outcome {
  padding: 12px 16px; border-radius: 12px; border: 1px solid rgba(255,94,122,.35);
  background: rgba(255,94,122,.08); font-weight: 500; display: flex; align-items: center; gap: 10px;
}
.signal .outcome::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--coral); flex: none; }
.signal .copy h3 { font-size: 22px; margin-bottom: 10px; }
.signal .copy p { color: var(--text-muted); }

.signal .step { opacity: 1; }
.js .signal:not(.play) .step { opacity: 0; transform: translateY(8px); }
.js .signal.play .step { animation: stepIn .45s ease forwards; animation-delay: calc(var(--i) * 180ms); opacity: 0; }
@keyframes stepIn { to { opacity: 1; transform: none; } }

@media (max-width: 1023px) {
  .orch-grid { grid-template-columns: 1fr; }
  .orch-panel { max-width: 560px; width: 100%; justify-self: center; min-height: 0; }
  .signal { grid-template-columns: 1fr; }
}
@media (max-width: 599px) {
  .orch-node { font-size: 12px; padding: 7px 10px; gap: 6px; letter-spacing: .04em; }
  .orch-node i { width: 6px; height: 6px; }
  .signal { padding: 24px; }
}
@media (max-width: 767px) {
  .signal-flow { flex-direction: column; align-items: center; }
  .signal .arrow-line { width: 2px; height: 22px; background: linear-gradient(180deg, #00E5C0, #FFC933, #8B5CF6); }
}

/* ---------- Solutions ---------- */

.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sol-card { padding: 28px; transition: border-color .25s ease, transform .25s ease; }
.sol-card:hover { border-color: color-mix(in srgb, var(--c) 55%, transparent); transform: translateY(-2px); }
.sol-card .icon-box { margin-bottom: 20px; }
.sol-card h3 { font-size: 20px; margin-bottom: 8px; }
.sol-card p { color: var(--text-muted); }
@media (max-width: 1023px) { .sol-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 639px) { .sol-grid { grid-template-columns: 1fr; } }

/* ---------- Trust ---------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 28px; left: 12.5%; right: 12.5%; height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,.12), var(--teal));
}
.t-step { position: relative; text-align: center; }
.t-step .badge { margin-left: auto; margin-right: auto; }
.t-step .badge {
  width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 16px;
  background: var(--surface); border: 1px solid var(--border-strong); margin-bottom: 22px; position: relative;
}
.t-step:nth-child(1) .badge { color: #9aa3bd; }
.t-step:nth-child(2) .badge { color: #b4efe4; border-color: rgba(0,229,192,.25); }
.t-step:nth-child(3) .badge { color: #6cf2d9; border-color: rgba(0,229,192,.45); }
.t-step:nth-child(4) .badge { color: var(--bg); background: var(--teal); border-color: var(--teal); box-shadow: 0 0 30px -6px rgba(0,229,192,.7); }
.t-step h3 { font-size: 14px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 8px; }
.t-step p { color: var(--text-muted); font-size: 16px; }

.trust-note {
  margin-top: 56px; padding: 22px 26px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--teal);
  font-size: 18px; font-weight: 500;
}
.trust-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

@media (max-width: 899px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, rgba(255,255,255,.12), var(--teal)); }
  .t-step { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding-bottom: 28px; }
  .t-step .badge { margin: 0; }
  .t-step { text-align: left; }
  .t-step h3 { margin-top: 6px; }
}

/* ---------- Early access ---------- */

.cta-section { overflow: hidden; }
.cta-section::before {
  content: ""; position: absolute; left: 50%; top: 58%; transform: translate(-50%, -50%);
  width: 900px; height: 600px; max-width: 140vw;
  background: radial-gradient(ellipse at center, rgba(139,92,246,.18), rgba(0,229,192,.10) 40%, transparent 70%);
  pointer-events: none;
}
.form-wrap {
  position: relative; max-width: 580px; margin: 0 auto;
  border-radius: 24px; padding: 1px;
  background: var(--spectrum);
  box-shadow: 0 30px 80px -30px rgba(139,92,246,.45), 0 0 60px -20px rgba(0,229,192,.35);
}
.form-card { background: var(--surface); border-radius: 23px; padding: 36px; }
@media (max-width: 599px) { .form-card { padding: 24px; } }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 500; color: var(--text); }
.field label .opt { color: var(--text-dim); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 13px 14px; transition: border-color .2s ease, box-shadow .2s ease;
  -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 96px; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%23A3AAC0' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px;
}
.field select:invalid { color: var(--text-dim); }
.field option { color: #111; }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,229,192,.18);
}
.field.has-error input, .field.has-error select { border-color: var(--coral); }
.field .error { font-size: 13px; color: var(--coral); min-height: 0; }
.field .error:empty { display: none; }
.counter { font-size: 12px; color: var(--text-dim); justify-self: end; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-submit { margin-top: 22px; width: 100%; }
.form-submit[disabled] { opacity: .7; cursor: progress; }
.spinner {
  width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(5,7,14,.3); border-top-color: var(--bg);
  animation: spin .8s linear infinite; display: none;
}
.loading .spinner { display: inline-block; }
.loading .arrow { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-fine { margin-top: 14px; font-size: 13px; color: var(--text-dim); text-align: center; }
.form-fine a { color: var(--text-muted); text-decoration: underline; text-underline-offset: 3px; }
.form-status { margin-top: 12px; font-size: 14px; color: var(--coral); text-align: center; }
.form-status:empty { display: none; }

.success { text-align: center; padding: 20px 0; }
.success .check {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 20px;
  display: grid; place-items: center; background: rgba(0,229,192,.12); border: 1px solid rgba(0,229,192,.4); color: var(--teal);
}
.success h3 { font-size: 26px; margin-bottom: 8px; }
.success p { color: var(--text-muted); }

.tagline {
  text-align: center; margin-top: 40px; font-family: var(--font-head); font-weight: 600;
  font-size: 16px; letter-spacing: .02em; color: var(--text-muted);
}
.tagline span { color: var(--teal); }

@media (max-width: 599px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--border); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-grid .desc { color: var(--text-muted); margin-top: 14px; font-size: 15px; max-width: 32ch; }
.footer-grid h4 { font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-dim); margin: 6px 0 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid ul a { color: var(--text-muted); font-size: 15px; transition: color .2s ease; }
.footer-grid ul a:hover { color: var(--text); }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: var(--text-dim);
}
@media (max-width: 767px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid .brand-col { grid-column: 1 / -1; } }

/* ---------- Reveal ---------- */

.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* Pause loops while off screen */
.paused, .paused * { animation-play-state: paused !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .signal .step { opacity: 1 !important; transform: none !important; }
}

/* ---------- Legal / simple pages ---------- */

.page { padding: 150px 0 100px; }
.page .container { max-width: calc(760px + var(--gutter) * 2); }
.page h1 { font-size: clamp(36px, 5vw, 56px); margin-bottom: 12px; }
.page .updated { color: var(--text-dim); font-size: 14px; margin-bottom: 40px; }
.page h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -0.01em; }
.page p, .page li { color: var(--text-muted); }
.page ul { padding-left: 20px; display: grid; gap: 6px; }
.page a.inline { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }

.notfound { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 120px var(--gutter); }
.notfound .code {
  font-family: var(--font-head); font-weight: 700; font-size: clamp(90px, 16vw, 180px); line-height: 1; letter-spacing: -0.05em;
  background: var(--spectrum); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.notfound h1 { font-size: clamp(26px, 4vw, 40px); margin: 16px 0 28px; }

/* Accent second lines wrap as their own balanced block */
h2 .accent, .hero-statement .accent { display: block; text-wrap: balance; }