:root {
  color-scheme: light;
  --bg: #f7fbff;
  --bg-elevated: rgba(255, 255, 255, 0.86);
  --surface: #ffffff;
  --surface-soft: #f1f7fc;
  --surface-strong: #e8f2fb;
  --text: #102238;
  --text-strong: #07182d;
  --muted: #60728a;
  --muted-2: #8595a9;
  --border: rgba(80, 117, 153, 0.17);
  --border-strong: rgba(71, 113, 154, 0.28);
  --primary: #4f5cff;
  --primary-strong: #3946e8;
  --primary-soft: rgba(79, 92, 255, 0.1);
  --cyan: #13b8d4;
  --cyan-soft: rgba(19, 184, 212, 0.1);
  --mint: #12b98a;
  --mint-soft: rgba(18, 185, 138, 0.1);
  --violet: #8a5cf6;
  --warning: #f59e0b;
  --shadow-sm: 0 10px 30px rgba(42, 77, 112, 0.08);
  --shadow-md: 0 24px 80px rgba(30, 69, 109, 0.12);
  --shadow-lg: 0 36px 120px rgba(29, 68, 108, 0.17);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-xl: 40px;
  --shell: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(.22, .7, .2, 1);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #07111e;
  --bg-elevated: rgba(9, 23, 39, 0.84);
  --surface: #0d1b2b;
  --surface-soft: #102237;
  --surface-strong: #152a42;
  --text: #dfeaf5;
  --text-strong: #f7fbff;
  --muted: #9bb0c6;
  --muted-2: #6f849c;
  --border: rgba(159, 191, 221, 0.14);
  --border-strong: rgba(159, 191, 221, 0.25);
  --primary: #7d8aff;
  --primary-strong: #9aa4ff;
  --primary-soft: rgba(125, 138, 255, 0.13);
  --cyan: #38c9e2;
  --cyan-soft: rgba(56, 201, 226, 0.12);
  --mint: #3bd7aa;
  --mint-soft: rgba(59, 215, 170, 0.12);
  --shadow-sm: 0 12px 34px rgba(0, 0, 0, .19);
  --shadow-md: 0 26px 86px rgba(0, 0, 0, .28);
  --shadow-lg: 0 38px 128px rgba(0, 0, 0, .38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 22px); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background .3s ease, color .3s ease;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -4;
  background-image:
    linear-gradient(rgba(100, 139, 177, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 139, 177, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000 0, rgba(0,0,0,.75) 50%, transparent 100%);
}
html[data-theme="dark"] body::before { opacity: .5; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { color: inherit; }
::selection { background: rgba(79, 92, 255, .2); }

.mesh-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  opacity: .34;
  pointer-events: none;
}
html[data-theme="dark"] .mesh-canvas { opacity: .22; }
.ambient {
  position: fixed;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  filter: blur(90px);
  pointer-events: none;
  z-index: -2;
  opacity: .15;
}
.ambient-a { inset-block-start: -180px; inset-inline-start: -120px; background: #6e79ff; }
.ambient-b { inset-block-start: 26%; inset-inline-end: -250px; background: #2bd4d1; }
html[data-theme="dark"] .ambient { opacity: .12; }

.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { position: relative; padding: 112px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--primary);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 64px;
  align-items: end;
  margin-bottom: 52px;
}
.section-heading h2, .formula-copy h2, .network-copy h2, .security-copy h2, .pilot-copy h2, .faq-intro h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(2.2rem, 4.2vw, 4rem);
  line-height: 1.08;
  letter-spacing: -.045em;
  font-weight: 720;
  text-wrap: balance;
  overflow-wrap: normal;
}
.section-heading p, .formula-copy > p, .network-copy > p, .security-copy > p, .pilot-copy > p, .faq-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

.skip-link {
  position: fixed;
  z-index: 10000;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  transform: translateY(-160%);
  background: var(--text-strong);
  color: var(--surface);
  padding: 10px 15px;
  border-radius: 9px;
  transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: var(--bg-elevated);
  border-color: var(--border);
  box-shadow: 0 8px 32px rgba(28, 65, 104, .06);
  backdrop-filter: blur(22px) saturate(1.3);
  -webkit-backdrop-filter: blur(22px) saturate(1.3);
}
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark { position: relative; width: 38px; height: 38px; color: var(--primary); display: grid; place-items: center; }
.brand-core { width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 16px currentColor; }
.brand-orbit { position: absolute; inset: 7px 2px; border: 1.3px solid currentColor; border-radius: 50%; opacity: .68; }
.orbit-one { transform: rotate(0deg); }
.orbit-two { transform: rotate(60deg); }
.orbit-three { transform: rotate(120deg); }
.brand:hover .brand-orbit { animation: orbitWobble 1.8s var(--ease) infinite alternate; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.05; }
.brand-copy strong { color: var(--text-strong); font-size: 1.07rem; letter-spacing: -.02em; }
.brand-copy small { color: var(--muted-2); font-size: .59rem; letter-spacing: .13em; text-transform: uppercase; margin-top: 4px; }
.brand-copy small { max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-header .brand-copy small { max-width: clamp(145px, 18vw, 250px); }
.workflow-copy h3, .form-head h3 { text-wrap: balance; overflow-wrap: normal; }
.desktop-nav { display: flex; align-items: center; flex-wrap: nowrap; gap: 7px; margin-inline: auto; }
.desktop-nav a {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 650;
  flex: 0 0 auto;
  white-space: nowrap;
  text-wrap: nowrap;
  padding: 9px 12px;
  border-radius: 10px;
  transition: color .2s, background .2s;
}
.desktop-nav a:hover, .desktop-nav a.is-active { color: var(--text-strong); background: var(--surface-soft); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn, .icon-text-btn, .mobile-toggle, .menu-close {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .2s, box-shadow .2s;
}
.icon-btn:hover, .icon-text-btn:hover, .mobile-toggle:hover, .menu-close:hover { border-color: var(--border-strong); background: var(--surface); box-shadow: var(--shadow-sm); }
.icon-btn:active, .icon-text-btn:active, .mobile-toggle:active { transform: scale(.97); }
.icon-btn { width: 42px; height: 42px; }
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-toggle .moon-icon { display: none; }
html[data-theme="dark"] .theme-toggle .moon-icon { display: block; }
html[data-theme="dark"] .theme-toggle .sun-icon { display: none; }

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 10px 18px;
  font-weight: 750;
  font-size: .91rem;
  line-height: 1;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s, background .2s, border-color .2s, color .2s;
}
.button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform .2s; }
.button:hover { transform: translateY(-2px); }
.button:hover svg { transform: translateX(3px); }
html[dir="rtl"] .button:hover svg { transform: translateX(-3px) scaleX(-1); }
.button-primary { color: white; background: linear-gradient(135deg, var(--primary), #6b55ed); box-shadow: 0 12px 32px rgba(79, 92, 255, .24); }
.button-primary:hover { box-shadow: 0 16px 38px rgba(79, 92, 255, .32); }
.button-quiet { color: var(--text-strong); background: var(--bg-elevated); border-color: var(--border); box-shadow: var(--shadow-sm); }
.button-quiet:hover { border-color: var(--primary); color: var(--primary); }
.button-large { min-height: 54px; padding-inline: 23px; border-radius: 15px; }
.button-full { width: 100%; }

.language-switcher { position: relative; }
.language-trigger { height: 42px; grid-auto-flow: column; gap: 7px; padding: 0 10px; color: var(--text); }
.language-trigger > svg:first-child { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.language-trigger .chevron { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.7; transition: transform .2s; }
.language-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.language-trigger span { min-width: 21px; font-size: .75rem; font-weight: 800; letter-spacing: .05em; }
.language-menu {
  position: absolute;
  z-index: 1200;
  inset-block-start: calc(100% + 12px);
  inset-inline-end: 0;
  width: min(620px, calc(100vw - 32px));
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  transform-origin: top right;
  animation: menuIn .18s var(--ease);
}
html[dir="rtl"] .language-menu { transform-origin: top left; }
.language-menu-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 2px 2px 14px; border-bottom: 1px solid var(--border); }
.language-menu-head > div { display: flex; flex-direction: column; }
.language-menu-head strong { color: var(--text-strong); font-size: .95rem; }
.language-menu-head span { color: var(--muted-2); font-size: .74rem; }
.menu-close { width: 34px; height: 34px; }
.menu-close svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.language-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; margin-top: 14px; max-height: min(520px, 70vh); overflow: auto; padding-inline-end: 2px; }
.language-option {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 11px;
  padding: 10px 11px;
  text-align: start;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  transition: .18s;
}
.language-option:hover { background: var(--surface-soft); color: var(--text-strong); }
.language-option.is-active { background: var(--primary-soft); border-color: rgba(79, 92, 255, .23); color: var(--primary); }
.language-option b { width: 26px; color: var(--muted-2); font-size: .67rem; text-transform: uppercase; letter-spacing: .04em; flex: 0 0 auto; }
.language-option span { font-size: .83rem; font-weight: 680; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mobile-toggle { display: none; width: 42px; height: 42px; gap: 4px; }
.mobile-toggle span { width: 17px; height: 1.5px; border-radius: 2px; background: currentColor; transition: .2s; }
.mobile-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.mobile-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.mobile-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
.mobile-menu {
  position: absolute;
  inset-block-start: var(--header-h);
  inset-inline: 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(22px);
  padding: 14px 24px 22px;
  animation: menuIn .18s var(--ease);
}
.mobile-menu nav { display: grid; gap: 5px; }
.mobile-menu nav > a:not(.button) { padding: 11px 9px; color: var(--muted); font-weight: 680; border-radius: 10px; white-space: nowrap; text-wrap: nowrap; }
.mobile-menu nav > a:not(.button):hover { background: var(--surface-soft); color: var(--text-strong); }

.hero { min-height: 100vh; padding: calc(var(--header-h) + 94px) 0 48px; display: flex; flex-direction: column; justify-content: center; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(440px, .88fr); gap: 48px; align-items: center; }
.hero-grid > *, .hero-copy { min-width: 0; }
.signal-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(79, 92, 255, .19);
  background: rgba(255, 255, 255, .5);
  color: var(--primary);
  border-radius: 999px;
  padding: 8px 13px;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .45);
}
html[data-theme="dark"] .signal-badge { background: rgba(13, 27, 43, .64); }
.signal-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(18, 185, 138, .12); }
.signal-dot::after { content: ""; position: absolute; inset: -4px; border: 1px solid var(--mint); border-radius: 50%; animation: ping 2s infinite; }
.hero h1 {
  margin: 24px 0 24px;
  color: var(--text-strong);
  font-size: clamp(1.95rem, 2.75vw, 3.55rem);
  line-height: 1.04;
  letter-spacing: -.052em;
  font-weight: 740;
  width: 100%;
  max-width: 100%;
  white-space: nowrap;
  text-wrap: nowrap;
  overflow-wrap: normal;
  font-variant-ligatures: none;
}
.hero h1 span { display: inline; background: linear-gradient(120deg, var(--primary) 4%, #7567ea 46%, var(--cyan) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { color: var(--muted); font-size: clamp(1.04rem, 1.45vw, 1.23rem); line-height: 1.78; margin: 0; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 31px; color: var(--muted); }
.trust-row > span { display: inline-flex; align-items: center; gap: 7px; font-size: .79rem; font-weight: 650; }
.trust-row svg { width: 15px; height: 15px; fill: none; stroke: var(--mint); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.hero-console {
  position: relative;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 45%, rgba(79, 92, 255, .13), transparent 36%),
    linear-gradient(145deg, rgba(255,255,255,.88), rgba(241,247,252,.7));
  border-radius: var(--radius-xl);
  min-height: 585px;
  padding: 18px;
  box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(255,255,255,.55);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform .15s ease-out, box-shadow .25s;
}
html[data-theme="dark"] .hero-console { background: radial-gradient(circle at 50% 45%, rgba(125,138,255,.13), transparent 36%), linear-gradient(145deg, rgba(13,27,43,.92), rgba(10,25,42,.78)); box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(255,255,255,.035); }
.hero-console::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(97, 139, 178, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(97, 139, 178, .07) 1px, transparent 1px); background-size: 26px 26px; mask-image: radial-gradient(circle at 50% 50%, black, transparent 75%); pointer-events: none; }
.hero-console::after { content: ""; position: absolute; width: 180px; height: 500px; background: linear-gradient(to bottom, transparent, rgba(255,255,255,.24), transparent); transform: rotate(26deg); inset-block-start: -150px; inset-inline-start: -220px; animation: scanLight 7.5s ease-in-out infinite; pointer-events: none; }
.console-topline { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--muted); font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; }
.console-topline > div { display: flex; align-items: center; gap: 8px; }
.console-topline strong { color: var(--text); font-size: .73rem; }
.status-light { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); }
.console-id { color: var(--muted-2); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.mesh-orchestrator { position: relative; height: 466px; margin-top: 10px; }
.mesh-lines { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--primary); overflow: visible; }
.mesh-lines .route { fill: none; stroke: rgba(79, 92, 255, .18); stroke-width: 1.5; stroke-dasharray: 4 8; }
.mesh-lines .route::after { content: ""; }
.route { animation: routeDash 5s linear infinite; }
.route-b { animation-delay: -1.2s; }
.route-c { animation-delay: -2.6s; }
.route-d { animation-delay: -3.8s; }
.mesh-center { position: absolute; inset-block-start: 50%; inset-inline-start: 50%; transform: translate(-50%, -50%); width: 152px; height: 152px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 1px solid rgba(79, 92, 255, .28); background: radial-gradient(circle at 35% 30%, rgba(255,255,255,.95), rgba(235,240,255,.86)); box-shadow: 0 18px 70px rgba(79, 92, 255, .23), inset 0 0 0 8px rgba(79,92,255,.045); z-index: 4; }
html[data-theme="dark"] .mesh-center { background: radial-gradient(circle at 35% 30%, #1c3150, #111d32); }
html[dir="rtl"] .mesh-center { transform: translate(50%, -50%); }
.center-halo { position: absolute; border-radius: 50%; border: 1px solid rgba(79,92,255,.12); }
.halo-a { inset: -24px; animation: breathe 3.4s ease-in-out infinite; }
.halo-b { inset: -52px; animation: breathe 3.4s ease-in-out infinite .8s; }
.mesh-center .center-kicker { color: var(--primary); font-size: .58rem; font-weight: 850; letter-spacing: .18em; }
.mesh-center strong { color: var(--text-strong); font-size: 1.6rem; letter-spacing: -.04em; margin: 2px 0; }
.mesh-center small { color: var(--muted-2); font-size: .59rem; }
.compute-node { position: absolute; z-index: 3; min-width: 172px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); background: rgba(255,255,255,.82); border-radius: 16px; padding: 11px 12px; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; animation: nodeFloat 5.2s ease-in-out infinite; }
html[data-theme="dark"] .compute-node { background: rgba(13,27,43,.88); }
.compute-node.is-active { border-color: var(--primary); box-shadow: 0 15px 38px rgba(79,92,255,.19); transform: translateY(-3px) scale(1.02); }
.compute-node .node-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-weight: 850; font-size: .75rem; flex: 0 0 auto; }
.compute-node > div { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.compute-node strong { color: var(--text-strong); font-size: .78rem; }
.compute-node small { color: var(--muted-2); font-size: .62rem; margin-top: 3px; white-space: nowrap; }
.compute-node > i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px var(--mint); inset-block-start: 10px; inset-inline-end: 10px; }
.node-qpu { inset-block-start: 43px; inset-inline-start: 12px; }
.node-cloud { inset-block-start: 37px; inset-inline-end: 4px; animation-delay: -1.2s; }
.node-private { inset-block-end: 34px; inset-inline-start: 3px; animation-delay: -2.4s; }
.node-community { inset-block-end: 28px; inset-inline-end: 0; animation-delay: -3.4s; }
.node-qpu .node-icon { background: rgba(138,92,246,.11); color: var(--violet); }
.node-cloud .node-icon { background: var(--cyan-soft); color: var(--cyan); }
.node-private .node-icon { background: var(--mint-soft); color: var(--mint); }
.route-status { position: relative; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 20px; border: 1px solid var(--border); border-radius: 15px; background: var(--bg-elevated); padding: 12px 14px; box-shadow: var(--shadow-sm); }
.route-status > div:first-child { display: flex; flex-direction: column; line-height: 1.3; }
.route-status span { color: var(--muted-2); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; }
.route-status strong { color: var(--text-strong); font-size: .78rem; margin-top: 3px; }
.waveform { height: 25px; display: flex; align-items: center; gap: 4px; }
.waveform i { width: 2px; height: 40%; border-radius: 3px; background: var(--primary); animation: waveform 1.1s ease-in-out infinite alternate; }
.waveform i:nth-child(2) { animation-delay: -.6s; height: 75%; }
.waveform i:nth-child(3) { animation-delay: -.25s; height: 100%; }
.waveform i:nth-child(4) { animation-delay: -.8s; height: 55%; }
.waveform i:nth-child(5) { animation-delay: -.4s; height: 85%; }
.waveform i:nth-child(6) { animation-delay: -.1s; height: 45%; }
.waveform i:nth-child(7) { animation-delay: -.65s; height: 70%; }
.metric-ribbon { margin-top: 58px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: 20px; background: var(--bg-elevated); box-shadow: var(--shadow-sm); overflow: hidden; backdrop-filter: blur(14px); }
.metric-ribbon article { padding: 20px 22px; display: flex; flex-direction: column; border-inline-end: 1px solid var(--border); }
.metric-ribbon article:last-child { border-inline-end: 0; }
.metric-ribbon strong { color: var(--text-strong); font-size: .82rem; }
.metric-ribbon span { color: var(--muted-2); font-size: .7rem; margin-top: 3px; }

.problem-section { padding-top: 100px; }
.feature-grid { display: grid; gap: 18px; }
.three-up { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-card { position: relative; min-height: 304px; padding: 30px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--bg-elevated); box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; }
.feature-card::after { content: ""; position: absolute; width: 150px; height: 150px; border-radius: 50%; background: radial-gradient(circle, var(--primary-soft), transparent 68%); inset-block-end: -70px; inset-inline-end: -55px; transition: transform .35s; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.feature-card:hover::after { transform: scale(1.35); }
.feature-index { position: absolute; inset-block-start: 24px; inset-inline-end: 25px; color: var(--muted-2); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; letter-spacing: .1em; }
.feature-icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 30px; background: var(--primary-soft); color: var(--primary); }
.feature-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.icon-cyan { background: var(--cyan-soft); color: var(--cyan); }
.icon-mint { background: var(--mint-soft); color: var(--mint); }
.feature-card h3 { margin: 0 0 11px; color: var(--text-strong); font-size: 1.12rem; line-height: 1.3; }
.feature-card p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.75; }

.formula-section { background: linear-gradient(180deg, transparent, var(--surface-soft) 12%, var(--surface-soft) 88%, transparent); }
.formula-layout { display: grid; grid-template-columns: minmax(0, .95fr) minmax(460px, 1.05fr); gap: 70px; align-items: center; }
.formula-copy h2 { max-width: 19ch; font-size: clamp(2rem, 3.8vw, 3.7rem); text-wrap: balance; }
.formula-copy > p { margin-top: 24px; }
.formula-equation { margin-top: 36px; border: 1px solid var(--border); border-radius: 21px; background: var(--bg-elevated); padding: 24px; display: grid; grid-template-columns: auto auto minmax(0, 1fr); gap: 16px; align-items: center; box-shadow: var(--shadow-sm); }
.formula-name { color: var(--text-strong); font-size: .88rem; font-weight: 760; max-width: 150px; line-height: 1.3; }
.equals { color: var(--primary); font-size: 1.5rem; font-weight: 500; }
.fraction { display: grid; min-width: 0; }
.numerator { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 5px 7px; padding: 0 6px 9px; color: var(--text); font-size: .65rem; font-weight: 680; line-height: 1.4; }
.numerator b { color: var(--primary); font-size: .75rem; }
.fraction-line { height: 1px; background: linear-gradient(90deg, transparent, var(--text-strong) 12%, var(--text-strong) 88%, transparent); }
.denominator { text-align: center; color: var(--text); font-size: .72rem; font-weight: 720; padding-top: 9px; }
.mini-formulas { display: grid; gap: 10px; margin-top: 13px; }
.mini-formulas article { border-inline-start: 2px solid var(--primary); padding: 9px 0 9px 14px; display: flex; flex-direction: column; gap: 3px; }
.mini-formulas span { color: var(--muted-2); font-size: .67rem; text-transform: uppercase; letter-spacing: .07em; }
.mini-formulas strong { color: var(--text); font-size: .73rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 620; line-height: 1.5; }
.calculator-card { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); padding: 30px; box-shadow: var(--shadow-md); }
.calculator-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.calculator-kicker { color: var(--primary); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.calculator-head h3 { margin: 4px 0 0; color: var(--text-strong); font-size: 1.35rem; letter-spacing: -.02em; }
.text-button { border: 0; background: transparent; color: var(--primary); font-size: .75rem; font-weight: 750; cursor: pointer; padding: 4px; }
.calculator-note { color: var(--muted-2); font-size: .75rem; margin: 9px 0 24px; }
.calculator-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.calculator-fields label { display: grid; gap: 6px; }
.calculator-fields label span { color: var(--muted); font-size: .7rem; font-weight: 670; }
.calculator-fields input { width: 100%; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); color: var(--text-strong); padding: 10px 12px; outline: none; font-size: .83rem; font-variant-numeric: tabular-nums; transition: border-color .2s, box-shadow .2s, background .2s; }
.calculator-fields input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); background: var(--surface); }
.cost-composition { display: flex; height: 8px; overflow: hidden; border-radius: 999px; background: var(--surface-soft); margin: 23px 0 20px; }
.cost-composition i { height: 100%; min-width: 2px; transition: width .35s var(--ease); }
.cost-composition i:nth-child(1) { background: var(--primary); }
.cost-composition i:nth-child(2) { background: var(--cyan); }
.cost-composition i:nth-child(3) { background: var(--mint); }
.cost-composition i:nth-child(4) { background: var(--warning); }
.cost-composition i:nth-child(5) { background: var(--violet); }
.calculator-result { border-radius: 18px; background: linear-gradient(135deg, var(--primary-soft), var(--cyan-soft)); padding: 20px; display: grid; }
.calculator-result > span { color: var(--muted); font-size: .72rem; font-weight: 700; }
.calculator-result strong { color: var(--text-strong); font-size: clamp(2rem, 4vw, 3.35rem); letter-spacing: -.055em; line-height: 1.1; font-variant-numeric: tabular-nums; margin: 4px 0 2px; }
.calculator-result small { color: var(--muted-2); font-size: .66rem; }

.product-section { padding-bottom: 96px; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.module-card { position: relative; padding: 25px 24px 24px; min-height: 192px; border: 1px solid var(--border); border-radius: 18px; background: var(--bg-elevated); transition: .25s var(--ease); overflow: hidden; }
.module-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 2px; background: linear-gradient(to bottom, transparent, var(--primary), transparent); transform: scaleY(0); transition: transform .28s var(--ease); }
html[dir="rtl"] .module-card::before { inset: 0 0 0 auto; }
.module-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.module-card:hover::before { transform: scaleY(1); }
.module-card > span { color: var(--primary); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .67rem; letter-spacing: .1em; }
.module-card h3 { color: var(--text-strong); font-size: 1rem; margin: 16px 0 8px; }
.module-card p { color: var(--muted); font-size: .8rem; line-height: 1.67; margin: 0; }
.workflow-panel { margin-top: 58px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-md); padding: 32px; display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 38px; align-items: center; }
.workflow-copy h3 { margin: 0 0 10px; color: var(--text-strong); font-size: 1.7rem; letter-spacing: -.035em; line-height: 1.15; }
.workflow-copy p { color: var(--muted); margin: 0; font-size: .81rem; }
.workflow-track { position: relative; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 7px; }
.workflow-track::before { content: ""; position: absolute; height: 1px; inset-inline: 4%; inset-block-start: 24px; background: linear-gradient(90deg, var(--primary), var(--cyan), var(--mint)); opacity: .38; }
.workflow-track::after { content: ""; position: absolute; width: 54px; height: 2px; inset-block-start: 23.5px; inset-inline-start: 1%; background: linear-gradient(90deg, transparent, white, var(--primary), transparent); filter: drop-shadow(0 0 4px var(--primary)); animation: workflowPulse 5s linear infinite; }
.workflow-track article { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; }
.workflow-track b { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--border-strong); background: var(--surface); color: var(--primary); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .66rem; box-shadow: 0 0 0 6px var(--surface); }
.workflow-track span { color: var(--text-strong); font-size: .73rem; font-weight: 750; margin-top: 12px; }
.workflow-track small { color: var(--muted-2); font-size: .59rem; line-height: 1.45; margin-top: 5px; }

.network-section { background: linear-gradient(180deg, transparent, var(--surface-soft) 10%, var(--surface-soft) 90%, transparent); }
.network-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr); gap: 80px; align-items: center; }
.network-copy > p { margin-top: 24px; }
.task-list { display: grid; gap: 9px; margin: 28px 0 30px; }
.task-list span { position: relative; padding-inline-start: 24px; color: var(--text); font-size: .85rem; }
.task-list span::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: .68em; width: 11px; height: 1px; background: var(--primary); box-shadow: 5px 0 0 var(--cyan); }
html[dir="rtl"] .task-list span::before { box-shadow: -5px 0 0 var(--cyan); }
.zone-stack { display: grid; gap: 14px; perspective: 1000px; }
.zone-card { position: relative; border: 1px solid var(--border); border-radius: 20px; background: var(--bg-elevated); padding: 22px 24px; box-shadow: var(--shadow-sm); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s; }
.zone-card:nth-child(1) { transform: translateX(34px); }
.zone-card:nth-child(2) { transform: translateX(4px); }
.zone-card:nth-child(3) { transform: translateX(-26px); }
html[dir="rtl"] .zone-card:nth-child(1) { transform: translateX(-34px); }
html[dir="rtl"] .zone-card:nth-child(2) { transform: translateX(-4px); }
html[dir="rtl"] .zone-card:nth-child(3) { transform: translateX(26px); }
.zone-card:hover { transform: translateX(0) translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.zone-card::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; inset-block-start: -100px; inset-inline-end: -70px; background: var(--primary-soft); }
.zone-top { position: relative; z-index: 1; display: flex; align-items: center; gap: 10px; }
.zone-top span { color: var(--muted-2); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .64rem; }
.zone-top strong { color: var(--primary); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.zone-top i { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 10px var(--mint); margin-inline-start: auto; }
.zone-card h3 { position: relative; z-index: 1; color: var(--text-strong); margin: 14px 0 6px; font-size: 1.02rem; }
.zone-card p { position: relative; z-index: 1; color: var(--muted); margin: 0; font-size: .79rem; line-height: 1.65; }
.zone-card small { position: relative; z-index: 1; display: block; color: var(--muted-2); font-size: .64rem; margin-top: 13px; }
.zone-trusted::after { background: var(--cyan-soft); }
.zone-trusted .zone-top strong { color: var(--cyan); }
.zone-private::after { background: var(--mint-soft); }
.zone-private .zone-top strong { color: var(--mint); }

.business-section { padding-bottom: 102px; }
.market-visual { position: relative; min-height: 470px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-elevated); box-shadow: var(--shadow-md); overflow: hidden; margin-bottom: 20px; }
.market-visual::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at center, var(--primary-soft), transparent 34%); }
.market-visual > svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.market-visual > svg path { fill: none; stroke: rgba(79,92,255,.2); stroke-width: 1.5; stroke-dasharray: 5 8; animation: routeDash 7s linear infinite; }
.market-center { position: absolute; z-index: 3; inset-block-start: 50%; inset-inline-start: 50%; transform: translate(-50%, -50%); width: 134px; height: 134px; border-radius: 50%; border: 1px solid rgba(79,92,255,.3); background: var(--surface); box-shadow: 0 22px 72px rgba(79,92,255,.18), 0 0 0 20px rgba(79,92,255,.045); display: flex; flex-direction: column; align-items: center; justify-content: center; }
html[dir="rtl"] .market-center { transform: translate(50%, -50%); }
.market-center span { color: var(--text-strong); font-size: 1.35rem; font-weight: 800; }
.market-center small { color: var(--primary); font-size: .61rem; text-transform: uppercase; letter-spacing: .1em; }
.market-party { position: absolute; z-index: 2; width: 265px; border: 1px solid var(--border); border-radius: 17px; background: var(--surface); padding: 20px; box-shadow: var(--shadow-sm); }
.market-party > span { color: var(--primary); font-size: .62rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.market-party h3 { color: var(--text-strong); font-size: .94rem; margin: 10px 0 6px; }
.market-party p { color: var(--muted); font-size: .73rem; margin: 0; line-height: 1.55; }
.party-client { inset-block-start: 42px; inset-inline-start: 55px; }
.party-qpu { inset-block-start: 42px; inset-inline-end: 55px; }
.party-node { inset-block-end: 34px; inset-inline-start: 50%; transform: translateX(-50%); }
html[dir="rtl"] .party-node { transform: translateX(50%); }
.revenue-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.revenue-card { padding: 22px; border: 1px solid var(--border); border-radius: 17px; background: var(--bg-elevated); }
.revenue-card > span { color: var(--primary); font-size: .61rem; letter-spacing: .08em; font-weight: 800; }
.revenue-card h3 { color: var(--text-strong); font-size: .93rem; margin: 14px 0 7px; }
.revenue-card p { color: var(--muted); font-size: .73rem; line-height: 1.6; margin: 0; }

.security-section { background: linear-gradient(180deg, transparent, var(--surface-soft) 12%, var(--surface-soft) 88%, transparent); }
.security-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(500px, 1.1fr); gap: 78px; align-items: center; }
.security-copy > p { margin: 24px 0 30px; }
.security-console { position: relative; min-height: 560px; overflow: clip; }
.security-ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(79,92,255,.2); inset-block-start: 50%; inset-inline-start: 50%; transform: translate(-50%, -50%); }
html[dir="rtl"] .security-ring { transform: translate(50%, -50%); }
.ring-outer { width: 450px; height: 450px; animation: rotateSlow 35s linear infinite; }
.ring-inner { width: 290px; height: 290px; border-style: solid; opacity: .55; animation: rotateSlow 22s linear reverse infinite; }
.security-core { position: absolute; z-index: 4; inset-block-start: 50%; inset-inline-start: 50%; transform: translate(-50%, -50%); width: 170px; height: 170px; border-radius: 50%; border: 1px solid rgba(79,92,255,.28); background: radial-gradient(circle at 35% 30%, var(--surface), var(--surface-soft)); box-shadow: var(--shadow-md), 0 0 0 20px rgba(79,92,255,.045); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
html[dir="rtl"] .security-core { transform: translate(50%, -50%); }
.security-core svg { width: 38px; height: 38px; fill: none; stroke: var(--primary); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 10px; }
.security-core strong { color: var(--text-strong); font-size: .8rem; max-width: 100px; line-height: 1.3; }
.security-point { position: absolute; z-index: 3; width: 195px; border: 1px solid var(--border); border-radius: 16px; background: var(--bg-elevated); box-shadow: var(--shadow-sm); padding: 14px 15px; display: grid; grid-template-columns: 30px 1fr; gap: 2px 10px; align-items: start; }
.security-point b { grid-row: 1 / 3; color: var(--primary); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .67rem; padding-top: 2px; }
.security-point span { color: var(--text-strong); font-size: .78rem; font-weight: 750; }
.security-point small { color: var(--muted-2); font-size: .62rem; line-height: 1.45; }
.point-a { inset-block-start: 32px; inset-inline-start: 0; }
.point-b { inset-block-start: 60px; inset-inline-end: 0; }
.point-c { inset-block-end: 42px; inset-inline-start: 12px; }
.point-d { inset-block-end: 28px; inset-inline-end: 5px; }

.pilot-section { padding-bottom: 100px; }
.pilot-panel { position: relative; border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(79,92,255,.07), rgba(19,184,212,.05) 55%, rgba(18,185,138,.06)); box-shadow: var(--shadow-lg); padding: 60px; display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); gap: 70px; overflow: hidden; }
.pilot-panel::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; border: 1px solid rgba(79,92,255,.12); inset-block-start: -240px; inset-inline-start: -180px; box-shadow: 0 0 0 55px rgba(79,92,255,.025), 0 0 0 110px rgba(79,92,255,.018); }
.pilot-copy { position: relative; z-index: 1; align-self: center; }
.pilot-copy > p { margin-top: 24px; }
.pilot-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 30px; }
.pilot-metrics span { position: relative; color: var(--text); font-size: .77rem; padding-inline-start: 18px; }
.pilot-metrics span::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: .58em; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 9px var(--mint); }
.pilot-form { position: relative; z-index: 1; border: 1px solid var(--border); border-radius: 22px; background: var(--surface); padding: 27px; box-shadow: var(--shadow-md); }
.form-head h3 { color: var(--text-strong); font-size: 1.15rem; margin: 0; }
.form-head p { color: var(--muted-2); font-size: .7rem; margin: 4px 0 21px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-grid label { display: grid; gap: 6px; }
.form-grid label.full { grid-column: 1 / -1; }
.form-grid label > span { color: var(--muted); font-size: .7rem; font-weight: 680; }
.form-grid input, .form-grid select, .form-grid textarea { width: 100%; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-soft); color: var(--text-strong); padding: 10px 11px; outline: 0; font-size: .8rem; transition: border-color .2s, box-shadow .2s, background .2s; }
.form-grid textarea { resize: vertical; min-height: 92px; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); background: var(--surface); }
.form-grid ::placeholder { color: var(--muted-2); opacity: .72; }
.pilot-form .button { margin-top: 15px; }
.form-status { min-height: 18px; color: var(--mint); font-size: .7rem; margin: 9px 0 0; text-align: center; }

.faq-section { padding-top: 74px; }
.faq-layout { display: grid; grid-template-columns: minmax(280px, .7fr) minmax(0, 1.3fr); gap: 80px; align-items: start; }
.faq-intro { position: sticky; top: calc(var(--header-h) + 28px); }
.faq-intro > p { margin-top: 20px; }
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item > button { width: 100%; border: 0; background: transparent; color: var(--text-strong); padding: 21px 0; display: flex; justify-content: space-between; align-items: center; gap: 18px; text-align: start; cursor: pointer; font-size: .95rem; font-weight: 720; }
.faq-item > button i { position: relative; width: 20px; height: 20px; flex: 0 0 auto; }
.faq-item > button i::before, .faq-item > button i::after { content: ""; position: absolute; inset-block-start: 50%; inset-inline-start: 50%; width: 12px; height: 1.5px; background: var(--primary); transform: translate(-50%, -50%); transition: transform .2s; }
html[dir="rtl"] .faq-item > button i::before, html[dir="rtl"] .faq-item > button i::after { transform: translate(50%, -50%); }
.faq-item > button i::after { transform: translate(-50%, -50%) rotate(90deg); }
html[dir="rtl"] .faq-item > button i::after { transform: translate(50%, -50%) rotate(90deg); }
.faq-item > button[aria-expanded="true"] i::after { transform: translate(-50%, -50%) rotate(0deg); }
html[dir="rtl"] .faq-item > button[aria-expanded="true"] i::after { transform: translate(50%, -50%) rotate(0deg); }
.faq-item > div { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s var(--ease); }
.faq-item > div > p { overflow: hidden; color: var(--muted); margin: 0; font-size: .84rem; line-height: 1.75; padding-inline-end: 50px; }
.faq-item.is-open > div { grid-template-rows: 1fr; }
.faq-item.is-open > div > p { padding-bottom: 22px; }

.site-footer { border-top: 1px solid var(--border); padding: 66px 0 25px; background: color-mix(in srgb, var(--surface-soft) 68%, transparent); }
.footer-grid { display: grid; grid-template-columns: 1.7fr .7fr .7fr .7fr; gap: 58px; }
.footer-brand p { color: var(--muted); font-size: .8rem; max-width: 350px; margin: 18px 0 0; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid h3 { color: var(--text-strong); font-size: .75rem; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .08em; }
.footer-grid > div:not(.footer-brand) a { color: var(--muted); font-size: .76rem; transition: color .2s; }
.footer-grid > div:not(.footer-brand) a:hover { color: var(--primary); }
.footer-bottom { margin-top: 54px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 24px; color: var(--muted-2); font-size: .65rem; }
.footer-bottom > div { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px 18px; }
.footer-bottom > div span { position: relative; }
.footer-bottom > div span:not(:last-child)::after { content: "·"; position: absolute; inset-inline-end: -11px; }

.toast { position: fixed; z-index: 2000; inset-block-end: 22px; inset-inline-start: 50%; transform: translate(-50%, 30px); border: 1px solid var(--border); border-radius: 12px; background: var(--text-strong); color: var(--surface); padding: 11px 16px; box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; font-size: .78rem; }
html[dir="rtl"] .toast { transform: translate(50%, 30px); }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
html[dir="rtl"] .toast.is-visible { transform: translate(50%, 0); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.legal-page { min-height: 100vh; padding: calc(var(--header-h) + 70px) 0 100px; }
.legal-card { width: min(820px, 100%); margin-inline: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow-md); padding: clamp(28px, 6vw, 64px); }
.legal-card h1 { color: var(--text-strong); font-size: clamp(2.5rem, 6vw, 4.8rem); letter-spacing: -.055em; line-height: 1; margin: 0 0 26px; }
.legal-card h2 { color: var(--text-strong); font-size: 1.25rem; margin: 34px 0 10px; }
.legal-card p, .legal-card li { color: var(--muted); font-size: .9rem; }
.legal-card a { color: var(--primary); }
.legal-card .button { margin-top: 25px; }

@keyframes ping { 0% { opacity: .9; transform: scale(.6); } 80%,100% { opacity: 0; transform: scale(1.8); } }
@keyframes orbitWobble { to { transform: rotate(180deg) scale(1.04); } }
@keyframes menuIn { from { opacity: 0; transform: translateY(-5px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes scanLight { 0%,20% { transform: translateX(0) rotate(26deg); } 70%,100% { transform: translateX(1050px) rotate(26deg); } }
@keyframes routeDash { to { stroke-dashoffset: -60; } }
@keyframes breathe { 0%,100% { opacity: .3; transform: scale(.94); } 50% { opacity: 1; transform: scale(1.04); } }
@keyframes nodeFloat { 0%,100% { margin-top: 0; } 50% { margin-top: -7px; } }
@keyframes waveform { from { transform: scaleY(.45); opacity: .55; } to { transform: scaleY(1.05); opacity: 1; } }
@keyframes workflowPulse { from { inset-inline-start: 1%; } to { inset-inline-start: 92%; } }
@keyframes rotateSlow { from { rotate: 0deg; } to { rotate: 360deg; } }


@media (max-width: 1320px) {
  .desktop-nav, .nav-cta { display: none; }
  .mobile-toggle { display: inline-grid; }
}

@media (max-width: 1120px) {
  :root { --shell: 1040px; }
  .desktop-nav { gap: 2px; }
  .desktop-nav a { padding-inline: 8px; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .hero-console { min-height: 550px; }
  .compute-node { min-width: 153px; padding: 10px; }
  .compute-node small { white-space: normal; }
  .formula-layout, .network-layout, .security-layout { gap: 46px; }
  .pilot-panel { padding: 48px; gap: 44px; }
}

@media (max-width: 960px) {
  :root { --header-h: 70px; }
  .desktop-nav, .nav-cta { display: none; }
  .mobile-toggle { display: inline-grid; }
  .language-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hero { padding-top: calc(var(--header-h) + 68px); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero h1 { max-width: 820px; }
  .hero-console { min-height: 575px; max-width: 720px; width: 100%; margin-inline: auto; }
  .metric-ribbon { grid-template-columns: 1fr 1fr; }
  .metric-ribbon article:nth-child(2) { border-inline-end: 0; }
  .metric-ribbon article:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-heading p { max-width: 680px; }
  .formula-layout, .network-layout, .security-layout { grid-template-columns: 1fr; }
  .calculator-card { max-width: 720px; }
  .zone-stack { max-width: 720px; width: 100%; margin-inline: auto; }
  .zone-card:nth-child(n) { transform: none; }
  .security-console { width: min(680px, 100%); margin-inline: auto; }
  .workflow-panel { grid-template-columns: 1fr; }
  .workflow-copy { max-width: 620px; }
  .pilot-panel { grid-template-columns: 1fr; }
  .pilot-copy { max-width: 760px; }
  .faq-layout { grid-template-columns: 1fr; gap: 36px; }
  .faq-intro { position: static; max-width: 700px; }
  .footer-grid { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); }
  .footer-grid > * { min-width: 0; }
  .footer-grid > div:last-child { grid-column: auto; }
}

@media (max-width: 760px) {
  .shell { width: min(calc(100% - 30px), var(--shell)); }
  .section { padding: 82px 0; }
  .language-trigger { width: 42px; padding: 0; }
  .language-trigger span, .language-trigger .chevron { display: none; }
  .language-menu { position: fixed; inset: 78px 15px auto; width: auto; max-height: calc(100vh - 95px); overflow: hidden; }
  .language-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 55px); }
  .hero h1 { font-size: clamp(1.12rem, 4.85vw, 2.35rem); letter-spacing: -.045em; }
  .hero-console { min-height: 510px; border-radius: 28px; padding: 14px; }
  .mesh-orchestrator { height: 402px; }
  .mesh-center { width: 128px; height: 128px; }
  .halo-b { inset: -38px; }
  .compute-node { min-width: 139px; max-width: 148px; }
  .compute-node .node-icon { width: 29px; height: 29px; }
  .compute-node strong { font-size: .69rem; }
  .compute-node small { font-size: .55rem; }
  .node-qpu { inset-block-start: 39px; inset-inline-start: -2px; }
  .node-cloud { inset-block-start: 42px; inset-inline-end: -4px; }
  .node-private { inset-block-end: 22px; inset-inline-start: -5px; }
  .node-community { inset-block-end: 20px; inset-inline-end: -5px; }
  .route-status { padding: 10px 11px; }
  .console-id { display: none; }
  .metric-ribbon { margin-top: 34px; }
  .three-up, .module-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .formula-equation { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .formula-name { max-width: none; }
  .equals { line-height: 1; }
  .calculator-fields { grid-template-columns: 1fr; }
  .workflow-panel { padding: 24px 18px; }
  .workflow-track { grid-template-columns: repeat(3, 1fr); gap: 24px 8px; }
  .workflow-track::before, .workflow-track::after { display: none; }
  .market-visual { min-height: auto; padding: 24px; display: grid; gap: 12px; }
  .market-visual::before, .market-visual > svg { display: none; }
  .market-center, .market-party { position: relative; inset: auto; width: 100%; transform: none !important; }
  .market-center { height: 90px; border-radius: 18px; box-shadow: var(--shadow-sm); }
  .revenue-grid { grid-template-columns: 1fr 1fr; }
  .security-console { min-height: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .security-ring { display: none; }
  .security-core { position: relative; inset: auto; transform: none !important; width: 100%; height: 150px; border-radius: 18px; grid-column: 1 / -1; }
  .security-point { position: relative; inset: auto; width: 100%; }
  .pilot-panel { padding: 30px 20px; border-radius: 28px; }
  .pilot-metrics { grid-template-columns: 1fr; }
  .pilot-form { padding: 22px 17px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid label.full { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .footer-bottom > div { justify-content: flex-start; }
}

@media (max-width: 500px) {
  .nav-shell { gap: 10px; }
  .brand-copy small { display: none; }
  .brand-mark { width: 33px; height: 33px; }
  .brand-copy strong { font-size: .98rem; }
  .nav-actions { gap: 5px; }
  .icon-btn, .icon-text-btn, .mobile-toggle { width: 38px; height: 38px; border-radius: 10px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .trust-row { display: grid; }
  .hero-console { min-height: 470px; }
  .mesh-orchestrator { height: 365px; }
  .mesh-center { width: 110px; height: 110px; }
  .mesh-center strong { font-size: 1.28rem; }
  .mesh-center small { display: none; }
  .compute-node { min-width: 120px; max-width: 128px; padding: 8px; gap: 7px; }
  .compute-node .node-icon { width: 26px; height: 26px; border-radius: 8px; }
  .compute-node small { display: none; }
  .node-qpu { inset-block-start: 36px; }
  .node-cloud { inset-block-start: 39px; }
  .node-private { inset-block-end: 21px; }
  .node-community { inset-block-end: 19px; }
  .waveform { display: none; }
  .metric-ribbon { grid-template-columns: 1fr; }
  .metric-ribbon article { border-inline-end: 0; border-bottom: 1px solid var(--border); }
  .metric-ribbon article:last-child { border-bottom: 0; }
  .section-heading h2, .formula-copy h2, .network-copy h2, .security-copy h2, .pilot-copy h2, .faq-intro h2 { font-size: clamp(2rem, 11vw, 3rem); }
  .formula-copy h2 { max-width: none; font-size: clamp(1.9rem, 9.4vw, 2.65rem); }
  .revenue-grid { grid-template-columns: 1fr; }
  .security-console { grid-template-columns: 1fr; }
  .security-core { grid-column: auto; }
  .language-grid { grid-template-columns: 1fr 1fr; gap: 5px; }
  .language-option { padding: 9px 8px; }
  .language-option b { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .mesh-canvas { display: none; }
}


/* Form integrity */
.honeypot{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}
.pilot-form[aria-busy="true"] button[type="submit"]{cursor:progress;opacity:.72}


/* Multilingual title integrity */
html[data-language="zh-CN"] .hero h1,
html[data-language="zh-TW"] .hero h1,
html[data-language="ja"] .hero h1,
html[data-language="ko"] .hero h1 { letter-spacing: -.04em; }
.hero h1[data-fit-state="tight"] { letter-spacing: -.06em; }

/* Navigation labels must remain on a single line in every locale. */
.nav-cta, .mobile-menu nav .button { white-space: nowrap; text-wrap: nowrap; }