:root {
  --bg: #030713;
  --bg-2: #081124;
  --surface: rgba(14, 23, 49, 0.54);
  --surface-strong: rgba(14, 23, 49, 0.76);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --line: rgba(127, 183, 255, 0.16);
  --line-strong: rgba(127, 183, 255, 0.44);
  --text: #f4f8ff;
  --muted: #a8b7d8;
  --accent: #7fcfff;
  --accent-2: #8b92ff;
  --cyan: #8df0ff;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  --glow: 0 0 36px rgba(127, 207, 255, 0.16), 0 0 120px rgba(139, 146, 255, 0.08);
  --radius: 30px;
  --wrap: min(1180px, calc(100% - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; scrollbar-width: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { width: 0; height: 0; }
body { margin: 0; font-family: Inter, system-ui, sans-serif; color: var(--text); overflow-x: hidden; background: radial-gradient(circle at 50% 12%, #152d61 0%, #091229 24%, var(--bg) 58%, #02040c 100%); scrollbar-width: none; -ms-overflow-style: none; }
a { color: inherit; text-decoration: none; }
#signal-canvas, .noise, .vignette, .ambient, .cursor-glow { position: fixed; inset: 0; pointer-events: none; }
#signal-canvas { z-index: 0; opacity: .68; }
.noise { z-index: 1; opacity: .06; background-image: radial-gradient(rgba(255,255,255,.85) .55px, transparent .75px); background-size: 10px 10px; mix-blend-mode: soft-light; }
.vignette { z-index: 2; background: radial-gradient(circle at 50% 35%, transparent 40%, rgba(0,0,0,.26) 100%); }
.ambient { z-index: 1; filter: blur(95px); opacity: .34; }
.ambient--1 { background: radial-gradient(circle, rgba(127,207,255,.26), transparent 60%); transform: translate(-18%, -12%); }
.ambient--2 { background: radial-gradient(circle, rgba(139,146,255,.22), transparent 60%); transform: translate(56%, 18%); }
.ambient--3 { background: radial-gradient(circle, rgba(141,240,255,.18), transparent 60%); transform: translate(18%, 74%); }
.cursor-glow { z-index: 3; background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(125,195,255,.12), transparent 18%); opacity: .75; }

.topbar {
  position: fixed; inset: 14px 0 auto 0; z-index: 30; width: 100%;
  padding: 0 18px; transition: inset .35s ease, padding .35s ease;
  background: none;
}
.topbar__shell {
  width: min(1280px, calc(100% - 8px)); margin: 0 auto;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px;
  min-height: 72px; padding: 10px 14px 10px 16px;
  border-radius: 24px;
  border: 1px solid rgba(146,226,255,.14);
  background: linear-gradient(180deg, rgba(7,14,34,.72), rgba(7,14,34,.46));
  box-shadow: 0 20px 50px rgba(2,10,26,.28), inset 0 1px 0 rgba(255,255,255,.08), 0 0 0 1px rgba(113,198,255,.03);
  backdrop-filter: blur(22px) saturate(145%);
  position: relative; overflow: hidden;
}
.topbar__shell::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 8%, rgba(255,255,255,.08) 30%, transparent 52%), radial-gradient(circle at 18% 0%, rgba(127,207,255,.16), transparent 28%);
  pointer-events: none; opacity: .8;
}
.topbar__shell::after {
  content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(141,236,255,.42), transparent);
  opacity: .55; pointer-events:none;
}
.topbar.is-scrolled { inset: 8px 0 auto 0; }
.topbar.is-scrolled .topbar__shell {
  min-height: 64px; padding-top: 8px; padding-bottom: 8px;
  background: linear-gradient(180deg, rgba(6,12,28,.88), rgba(6,12,28,.62));
  border-color: rgba(146,226,255,.18);
  box-shadow: 0 18px 42px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.09), 0 0 40px rgba(73,173,255,var(--topbar-glow,0));
}
.brand {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 12px;
  min-height: 50px; padding: 8px 12px 8px 10px; border-radius: 18px;
  font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  border: 1px solid rgba(141,224,255,.08); background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
}
.brand__mark { width: 15px; height: 15px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #fff, #b3e5ff 40%, #88a0ff 100%); box-shadow: 0 0 22px rgba(127,207,255,.68), 0 0 50px rgba(139,146,255,.16); flex: 0 0 auto; }
.brand__text { display:flex; flex-direction:column; gap:2px; }
.brand__name { font-size: 14px; line-height:1; color:#f7fbff; }
.brand__sub { font-size: 10px; line-height:1.1; letter-spacing:.14em; text-transform:none; color: rgba(191,220,255,.7); }
.topbar__nav {
  position: relative; z-index: 1; justify-self: center; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 8px 10px; border-radius: 18px; color: rgba(244,248,255,.78);
  border: 1px solid rgba(141,224,255,.1); background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
}
.topbar__nav a {
  position: relative; display:inline-flex; align-items:center; justify-content:center;
  height: 34px; padding: 0 14px; border-radius: 999px; font-size: 14px; font-weight: 600;
  color: rgba(233,245,255,.76); transition: color .24s ease, background .24s ease, box-shadow .24s ease, transform .24s ease;
}
.topbar__nav a::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 5px; height: 1px; background: linear-gradient(90deg, transparent, rgba(127,207,255,.84), transparent); transform: scaleX(0); transition: transform .28s ease; }
.topbar__nav a:hover { color:#fff; background: rgba(255,255,255,.05); box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 0 18px rgba(127,207,255,.10); transform: translateY(-1px); }
.topbar__nav a:hover::after { transform: scaleX(1); }
.topbar__actions { position: relative; z-index: 1; display:flex; align-items:center; gap: 10px; }
.topbar__live {
  display:inline-flex; align-items:center; gap: 8px; min-height: 42px; padding: 0 14px;
  border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(221,241,255,.86); border: 1px solid rgba(141,224,255,.12); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.012));
}
.topbar__live i { width: 8px; height: 8px; border-radius: 50%; background: #92ecff; box-shadow: 0 0 16px rgba(146,236,255,.8); animation: livePulse 2.8s ease-in-out infinite; }
@keyframes livePulse { 50% { transform: scale(1.15); opacity: .82; } }
.login-btn, .cta {
  position: relative; display: inline-flex; align-items: center; justify-content: center; overflow: hidden; isolation: isolate;
  border-radius: 999px; border: 1px solid rgba(127,183,255,.2); box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}
.login-btn { min-width: 114px; height: 46px; padding: 0 20px; background: rgba(255,255,255,.055); font-weight: 700; }
.login-btn::before, .cta::before {
  content: ""; position: absolute; inset: 0; transform: translateX(-130%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent); animation: sweep 4.8s linear infinite;
}
@keyframes sweep { to { transform: translateX(130%); } }

.landing { position: relative; z-index: 5; }
.scene, .section { position: relative; width: var(--wrap); margin: 0 auto; }
.hero {
  min-height: 100svh; display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  align-items: center; gap: 42px; padding: 112px 0 72px;
}
.hero__grid {
  position: absolute; inset: 6% 0 10%; border-radius: 40px;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: radial-gradient(circle at center, #000 42%, transparent 88%); opacity: .32; pointer-events: none;
}
.hero__rings { position: absolute; inset: 0; pointer-events: none; }
.hero__rings span { position: absolute; border-radius: 50%; border: 1px solid rgba(127,183,255,.1); }
.hero__rings span:nth-child(1) { width: 520px; height: 520px; right: 13%; top: 12%; animation: spinSlow 26s linear infinite; }
.hero__rings span:nth-child(2) { width: 700px; height: 700px; right: 5%; top: 1%; animation: spinSlowReverse 34s linear infinite; }
.hero__rings span:nth-child(3) { width: 860px; height: 860px; right: -4%; top: -5%; opacity: .4; }
@keyframes spinSlow { to { transform: rotate(360deg); } }
@keyframes spinSlowReverse { to { transform: rotate(-360deg); } }
.hero__content { position: relative; z-index: 3; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; padding: 8px 14px; border-radius: 999px;
  border: 1px solid rgba(127,183,255,.16); background: rgba(255,255,255,.035); color: #b7d9ff; font-size: 12px; letter-spacing: .2em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 16px var(--cyan); }
.hero h1, .final-card h2 { margin: 0; font-size: clamp(74px, 11vw, 168px); line-height: .9; letter-spacing: -.07em; }
.hero__lead { max-width: 620px; margin: 18px 0 0; font-size: clamp(20px, 2.2vw, 26px); line-height: 1.35; color: #d4e4fb; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero__actions--center { justify-content: center; }
.cta { min-width: 164px; height: 54px; padding: 0 22px; font-weight: 700; }
.cta--primary { background: linear-gradient(180deg, rgba(130,208,255,.3), rgba(130,208,255,.14)); box-shadow: 0 0 38px rgba(127,207,255,.18), inset 0 1px 0 rgba(255,255,255,.2); }
.cta--ghost { background: rgba(255,255,255,.045); }
.hero__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero__chips span {
  padding: 10px 14px; border-radius: 999px; font-size: 13px; color: #dbe8fb;
  background: rgba(255,255,255,.035); border: 1px solid rgba(127,183,255,.12); box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.hero__visual { position: relative; min-height: 780px; }
.hero__aurora { position: absolute; inset: 8% 8% auto 8%; height: 38%; background: radial-gradient(circle at 30% 40%, rgba(127,207,255,.22), transparent 48%), radial-gradient(circle at 70% 20%, rgba(139,146,255,.18), transparent 42%), linear-gradient(180deg, rgba(127,207,255,.06), transparent); filter: blur(18px); opacity: .95; pointer-events:none; }
.hero__shield { position:absolute; inset: 18% 12% 16% 8%; border-radius: 42px; border: 1px solid rgba(152,215,255,.09); background: radial-gradient(circle at 38% 48%, rgba(127,207,255,.08), transparent 44%), linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)); box-shadow: inset 0 0 0 1px rgba(255,255,255,.02); pointer-events:none; }
.hero-core, .float-card, .glass-card, .role-card, .memory-panel, .final-card, .step, .timeline__item {
  position: relative; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.028));
  border: 1px solid rgba(127,183,255,.18); border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.1); backdrop-filter: blur(18px);
}
.hero-core { position: absolute; inset: 12% 11% 12% 10%; padding: 26px 28px; background: linear-gradient(180deg, rgba(16,26,56,.84), rgba(11,18,39,.68)); box-shadow: var(--shadow), var(--glow), inset 0 1px 0 rgba(255,255,255,.1), 0 0 0 1px rgba(127,207,255,.07); z-index: 3; }
.hero-core::after, .glass-card::after, .role-card::after, .memory-panel::after, .final-card::after {
  content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 22%, rgba(255,255,255,.07) 49%, transparent 76%); transform: translateX(-120%); animation: gloss 10s linear infinite;
}
@keyframes gloss { to { transform: translateX(120%); } }
.hero-core__shine { position: absolute; inset: -8% 22% auto; height: 180px; border-radius: 50%; background: radial-gradient(circle, rgba(141,240,255,.18), transparent 70%); filter: blur(26px); }
.hero-core__head { display: flex; align-items: center; gap: 10px; color: #b8cdf0; letter-spacing: .18em; text-transform: uppercase; font-size: 12px; }
.scene-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.hero-core__title {
  position: relative; z-index: 4;
  text-shadow: 0 0 34px rgba(127,207,255,.18), 0 10px 30px rgba(0,0,0,.26); position: relative; z-index: 1; margin-top: 38px; font-size: clamp(48px, 7vw, 96px); line-height: .9; font-weight: 900; letter-spacing: -.06em; }
.hero-core__subtitle {
  position: relative; z-index: 4; margin-top: 10px; color: #d2def6; font-size: 18px; }
.hero-core__lines { position: absolute; left: 28px; right: 28px; bottom: 30px; display: grid; gap: 12px; }
.hero-core__lines span { height: 1px; background: linear-gradient(90deg, rgba(127,183,255,.12), rgba(127,183,255,.64), rgba(127,183,255,.1)); }
.hero-core__pulse { position: absolute; width: 220px; height: 220px; right: 8%; bottom: 10%; border-radius: 50%; background: radial-gradient(circle, rgba(127,207,255,.22), transparent 68%); filter: blur(18px); animation: pulseGlow 5s ease-in-out infinite; }
@keyframes pulseGlow { 50% { transform: scale(1.1); opacity: .8; } }
.float-card {
  z-index: 2; position: absolute; min-width: 168px; padding: 14px 16px; background: rgba(12,20,45,.66); }
.float-card span { display: block; color: #98bdf0; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 4px; }
.float-card strong { font-size: 20px; font-weight: 700; }
.float-card--a { top: 8%; right: 7%; animation: floaty 7s ease-in-out infinite; }
.float-card--b { top: 16%; left: -4%; animation: floaty 8s ease-in-out infinite -1.2s; }
.float-card--c { bottom: 15%; right: 2%; animation: floaty 7.4s ease-in-out infinite -2.5s; }
.float-card--d { bottom: 6%; left: 7%; animation: floaty 8.2s ease-in-out infinite -3s; }
@keyframes floaty { 50% { transform: translateY(-10px); } }
.beam { position: absolute; border-radius: 999px; filter: blur(6px); opacity: .72; mix-blend-mode: screen; }
.beam--1 { width: 320px; height: 2px; top: 25%; left: 18%; transform: rotate(-14deg); background: linear-gradient(90deg, transparent, rgba(127,207,255,.8), transparent); animation: beamShift 5.2s linear infinite; }
.beam--2 { width: 260px; height: 1px; top: 58%; right: 12%; transform: rotate(14deg); background: linear-gradient(90deg, transparent, rgba(141,240,255,.7), transparent); animation: beamShift 4.4s linear infinite -1.4s; }
.beam--3 { width: 240px; height: 2px; bottom: 20%; left: 22%; transform: rotate(24deg); background: linear-gradient(90deg, transparent, rgba(139,146,255,.7), transparent); animation: beamShift 6.4s linear infinite -2s; }
@keyframes beamShift { 50% { opacity: 1; transform: translateY(-6px) scaleX(1.06); } }

.section { padding: 86px 0; }
.section__intro { max-width: 920px; margin-bottom: 30px; }
.section h2 { margin: 0; font-size: clamp(40px, 5vw, 78px); line-height: .96; letter-spacing: -.06em; }
.section p { color: var(--muted); font-size: 18px; line-height: 1.58; }
.scene + .scene::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(127,183,255,.12), transparent); opacity: .7;
}
.system-grid, .roles-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.glass-card, .role-card { min-height: 250px; padding: 28px; }
.glass-card__top { display: inline-flex; margin-bottom: 18px; color: #8ebdff; letter-spacing: .24em; font-size: 12px; text-transform: uppercase; }
.glass-card h3, .role-card h3 { margin: 0 0 10px; font-size: 28px; }
.glass-card p, .role-card p { margin: 0; }
.role-card__icon {
  width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(127,207,255,.18), rgba(139,146,255,.18)); box-shadow: 0 0 28px rgba(127,207,255,.18);
}
.roles-network { position: absolute; inset: 0; pointer-events: none; opacity: .88; }
.node { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.node--1 { top: 24%; left: 20%; }
.node--2 { top: 42%; left: 44%; }
.node--3 { top: 29%; right: 18%; }
.node--4 { bottom: 19%; left: 56%; }
.node--5 { bottom: 28%; left: 29%; }
.link { position: absolute; height: 1px; transform-origin: left center; background: linear-gradient(90deg, transparent, rgba(127,207,255,.56), transparent); animation: beamSweep 5.5s linear infinite; }
.link--1 { top: 27%; left: 20%; width: 28%; transform: rotate(12deg); }
.link--2 { top: 39%; left: 44%; width: 26%; transform: rotate(-9deg); }
.link--3 { top: 45%; left: 42%; width: 20%; transform: rotate(74deg); }
.link--4 { top: 56%; left: 27%; width: 25%; transform: rotate(-22deg); }
@keyframes beamSweep { 50% { opacity: 1; filter: drop-shadow(0 0 8px rgba(127,207,255,.6)); } }

.section--task { min-height: 110svh; }
.sticky-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 30px; align-items: center; }
.step-list { display: grid; gap: 14px; margin-top: 28px; }
.step { display: grid; grid-template-columns: 62px 1fr; gap: 18px; padding: 20px 22px; background: rgba(255,255,255,.038); transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease, background .35s ease; }
.step__index { font-size: 14px; color: #8dbdff; letter-spacing: .2em; }
.step h3 { margin: 0 0 6px; font-size: 22px; }
.step p { margin: 0; font-size: 16px; }
.step.is-active, .step:hover { transform: translateX(6px); background: rgba(255,255,255,.06); border-color: rgba(127,183,255,.34); box-shadow: 0 0 34px rgba(127,207,255,.1); }
.sticky-visual { min-height: 760px; display: grid; place-items: center; }
.task-core { position: relative; width: min(100%, 680px); aspect-ratio: 1 / 1; border-radius: 50%; background: radial-gradient(circle at center, rgba(127,207,255,.16), rgba(127,207,255,.04) 34%, transparent 70%); }
.task-core__glass { position: absolute; inset: 20%; border-radius: 36px; background: rgba(11,19,42,.78); border: 1px solid rgba(127,183,255,.24); box-shadow: var(--shadow), var(--glow), inset 0 1px 0 rgba(255,255,255,.1); backdrop-filter: blur(18px); }
.task-core__title, .task-core__meta { position: absolute; left: 50%; transform: translateX(-50%); text-align: center; z-index: 2; width: min(80%, 380px); }
.task-core__title { top: 39%; font-size: clamp(28px, 4vw, 46px); font-weight: 800; line-height: 1.02; }
.task-core__meta { top: 50%; color: #c3d4f1; letter-spacing: .16em; text-transform: uppercase; font-size: 12px; }
.task-ring { position: absolute; border-radius: 50%; border: 1px solid rgba(127,183,255,.16); }
.task-ring--1 { inset: 9%; animation: spinSlow 24s linear infinite; }
.task-ring--2 { inset: 2%; opacity: .46; animation: spinSlowReverse 34s linear infinite; }
.task-orbit { position: absolute; width: 150px; padding: 12px 14px; border-radius: 20px; background: rgba(255,255,255,.045); border: 1px solid rgba(127,183,255,.18); text-align: center; backdrop-filter: blur(14px); animation: floaty 7s ease-in-out infinite; }
.task-orbit span { color: #eaf3ff; font-size: 14px; }
.task-orbit--1 { top: 4%; left: 50%; transform: translateX(-50%); }
.task-orbit--2 { right: 5%; top: 50%; transform: translateY(-50%); animation-delay: -1.2s; }
.task-orbit--3 { bottom: 7%; left: 50%; transform: translateX(-50%); animation-delay: -2.4s; }
.task-orbit--4 { left: 2%; top: 50%; transform: translateY(-50%); animation-delay: -3.4s; }
.task-line { position: absolute; background: linear-gradient(90deg, transparent, rgba(127,207,255,.55), transparent); height: 1px; }
.task-line--1 { left: 16%; right: 16%; top: 50%; }
.task-line--2 { top: 16%; bottom: 16%; left: 50%; width: 1px; height: auto; background: linear-gradient(180deg, transparent, rgba(127,207,255,.55), transparent); }

.memory-panel { padding: 36px; }
.timeline { position: relative; display: grid; gap: 16px; margin-top: 30px; }
.timeline__line { position: absolute; left: 72px; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, rgba(127,207,255,.16), rgba(127,207,255,.82), rgba(127,207,255,.16)); }
.timeline__item { padding: 14px 18px 14px 108px; border-radius: 22px; background: rgba(255,255,255,.03); }
.timeline__item::before { content: ""; position: absolute; left: 65px; top: 50%; width: 14px; height: 14px; border-radius: 50%; transform: translateY(-50%); background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.timeline__item span { display: block; color: #8ebcf1; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 6px; }
.timeline__item strong { font-size: 19px; }

.section--final { padding-bottom: 130px; }
.final-card { text-align: center; padding: 84px 24px; }
.final-card__halo { position: absolute; inset: 10% 24%; border-radius: 50%; background: radial-gradient(circle, rgba(127,207,255,.22), transparent 70%); filter: blur(20px); }
.final-card p { max-width: 620px; margin: 18px auto 0; font-size: 22px; color: #d3e0fa; }

.magnetic, .magnetic-surface { transition: transform .2s ease-out, box-shadow .28s ease, border-color .28s ease; }
.magnetic:hover, .magnetic-surface:hover { box-shadow: var(--shadow), 0 0 34px rgba(127,207,255,.12), inset 0 1px 0 rgba(255,255,255,.12); border-color: rgba(127,183,255,.28); }

.reveal { opacity: 0; transform: translateY(32px) scale(.985); transition: opacity .9s cubic-bezier(.22,1,.36,1), transform .9s cubic-bezier(.22,1,.36,1); }
.reveal.in-view { opacity: 1; transform: translateY(0) scale(1); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

@media (max-width: 1100px) {
  .hero, .sticky-layout, .system-grid, .roles-grid { grid-template-columns: 1fr 1fr; }
  .topbar__nav { display: none; }
  .hero__visual { min-height: 640px; }
  .float-card--b { left: 2%; }
}
@media (max-width: 860px) {
  .scene, .section { width: min(100% - 28px, 1100px); }
  .hero, .sticky-layout, .system-grid, .roles-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 104px; gap: 22px; min-height: auto; }
  .hero__visual { min-height: 560px; }
  .hero-core { inset: 14% 6% 16%; }
  .float-card--a { right: 6%; }
  .float-card--b { left: 0; }
  .float-card--d { left: 6%; }
  .sticky-visual { min-height: 560px; }
  .topbar { padding: 14px; }
  .login-btn { min-width: 88px; height: 38px; }
}
@media (max-width: 560px) {
  .hero h1, .final-card h2 { font-size: clamp(58px, 24vw, 96px); }
  .section h2 { font-size: clamp(34px, 12vw, 54px); }
  .hero__lead { font-size: 18px; }
  .hero__actions, .hero__actions--center { display: grid; grid-template-columns: 1fr; }
  .cta { min-width: 100%; }
  .hero__chips { gap: 8px; }
  .hero__chips span { padding: 9px 12px; font-size: 12px; }
  .hero__visual { min-height: 500px; }
  .hero-core__title {
  position: relative; z-index: 4;
  text-shadow: 0 0 34px rgba(127,207,255,.18), 0 10px 30px rgba(0,0,0,.26); margin-top: 28px; }
  .float-card {
  z-index: 2; min-width: 132px; padding: 10px 12px; }
  .float-card strong { font-size: 16px; }
  .step { grid-template-columns: 48px 1fr; padding: 18px; }
  .sticky-visual { min-height: 460px; }
  .task-orbit { width: 118px; padding: 10px 8px; }
  .task-orbit span { font-size: 12px; }
  .timeline__item { padding-left: 92px; }
  .timeline__line { left: 56px; }
  .timeline__item::before { left: 49px; }
  .memory-panel, .final-card { padding-left: 18px; padding-right: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.scene-divider { position:absolute; left:8%; right:8%; top:-40px; height:80px; background: radial-gradient(circle at 50% 50%, rgba(127,207,255,.16), transparent 58%); filter: blur(22px); opacity:.72; pointer-events:none; }
.scene-divider--final{ top:-24px; opacity:.82; }
.section{ overflow: visible; }
.section::before { content:""; position:absolute; inset:-8% 4% auto 4%; height:1px; background: linear-gradient(90deg, transparent, rgba(127,207,255,.18), transparent); opacity:.6; pointer-events:none; }
.glass-card, .role-card, .memory-panel, .final-card, .step, .timeline__item { box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.1), 0 0 0 1px rgba(127,207,255,.03), 0 22px 60px rgba(1,8,24,.18); }
.glass-card:hover, .role-card:hover, .step:hover, .timeline__item:hover { background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.036)); }
.cta--primary { position:relative; overflow:hidden; }
.cta--primary::after { content:""; position:absolute; inset:-40% auto -40% -20%; width:44%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent); transform: skewX(-22deg); filter: blur(8px); animation: ctaShine 5.2s ease-in-out infinite; }
@keyframes ctaShine { 0%, 78%, 100% { transform: translateX(-160%) skewX(-22deg); opacity:0; } 82% { opacity:.8; } 92% { transform: translateX(360%) skewX(-22deg); opacity:.45; } }
.final-card { background: linear-gradient(180deg, rgba(18,29,62,.78), rgba(10,16,35,.68)); }
.final-card__halo { filter: blur(30px); opacity: .95; }
.hero__content h1, .hero h1 { text-wrap: balance; }
.hero__lead { text-shadow: 0 8px 28px rgba(0,0,0,.22); }

@media (max-width: 860px) {
  .float-card--b { top: 6%; left: 2%; }
  .hero__shield { inset: 18% 6% 16% 6%; }
}
@media (max-width: 560px) {
  .hero__visual { min-height: 530px; }
  .float-card--a { right: 4%; top: 4%; }
  .float-card--b { top: 12%; left: -2%; }
  .float-card--c { right: 0; bottom: 12%; }
  .float-card--d { left: 2%; bottom: 4%; }
  .hero-core { inset: 14% 8% 18% 8%; }
  .hero-core__title { max-width: 72%; }
}

.scene::after { content:""; position:absolute; inset:auto 10% -2px 10%; height: 120px; background: radial-gradient(circle at 50% 0%, rgba(127,207,255,calc(.02 + var(--scene-visible) * .08)), transparent 62%); pointer-events:none; }
.topbar { box-shadow: 0 0 0 rgba(127,207,255,var(--topbar-glow,0)); }


/* v8 hero masterpiece */
:root { --hero-title-size: clamp(72px, 11vw, 164px); }
.topbar { backdrop-filter: blur(18px) saturate(150%); }
.topbar.is-scrolled { background: linear-gradient(180deg, rgba(7,13,28,.82), rgba(7,13,28,.52)); border-color: rgba(140,220,255,.18); }
.login-btn { position: relative; background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.06)); border: 1px solid rgba(143,232,255,.28); box-shadow: 0 12px 34px rgba(7,16,36,.24), inset 0 1px 0 rgba(255,255,255,.22), 0 0 26px rgba(84,196,255,.14); }
.login-btn::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; background: linear-gradient(120deg, transparent 10%, rgba(255,255,255,.22) 42%, transparent 72%); opacity: .55; mix-blend-mode: screen; transform: translateX(-60%); animation: loginSweep 5.8s ease-in-out infinite; pointer-events:none; }
@keyframes loginSweep { 0%, 72%, 100% { transform: translateX(-72%); opacity:0; } 80% { opacity:.8; } 92% { transform: translateX(72%); opacity:.35; } }
.hero { min-height: 114svh; padding-top: 128px; padding-bottom: 80px; }
.hero::before { content:""; position:absolute; inset:0; background: radial-gradient(circle at 50% 26%, rgba(120,226,255,.18), transparent 24%), radial-gradient(circle at 50% 54%, rgba(77,123,255,.10), transparent 40%); pointer-events:none; }
.hero__content { position: relative; z-index: 4; max-width: 700px; }
.hero__content .eyebrow { margin-bottom: 18px; font-size: 13px; letter-spacing: .36em; color: rgba(194,239,255,.8); }
.hero__content h1, .hero h1 { font-size: var(--hero-title-size); line-height: .9; letter-spacing: -0.06em; margin: 0 0 18px; font-weight: 900; background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(204,242,255,.98) 42%, rgba(142,222,255,.82) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 12px 48px rgba(67,188,255,.24), 0 0 2px rgba(255,255,255,.35); }
.hero__content h1::after { content:""; display:block; width: 240px; max-width: 52vw; height: 1px; margin-top: 16px; background: linear-gradient(90deg, rgba(140,231,255,.92), rgba(140,231,255,.06)); box-shadow: 0 0 20px rgba(129,224,255,.34); }
.hero__lead { max-width: 620px; font-size: clamp(18px, 2.3vw, 24px); line-height: 1.42; color: rgba(229,247,255,.9); margin-bottom: 26px; }
.hero__actions { gap: 14px; }
.hero__chips { margin-top: 28px; max-width: 620px; }
.hero__chips span { background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.04)); border-color: rgba(145,228,255,.22); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 10px 30px rgba(0,0,0,.18); }
.hero__visual { min-height: 720px; }
.hero__shield { inset: 7% 11% 5% 11%; border-radius: 40px; background: radial-gradient(circle at 50% 30%, rgba(116,220,255,.16), rgba(27,46,89,.08) 44%, rgba(8,12,28,.02) 72%), linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.015)); border: 1px solid rgba(138,225,255,.12); box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 40px 110px rgba(1,8,24,.24); }
.hero__mesh { position:absolute; inset: 10% 13% 10% 13%; border-radius: 36px; background-image: linear-gradient(rgba(131,219,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(131,219,255,.08) 1px, transparent 1px); background-size: 34px 34px; mask-image: radial-gradient(circle at 50% 48%, #000 22%, transparent 86%); opacity:.26; pointer-events:none; }
.hero__halo { position:absolute; border-radius:999px; filter: blur(46px); pointer-events:none; }
.hero__halo--1 { width: 280px; height: 280px; right: 16%; top: 14%; background: rgba(107,207,255,.16); }
.hero__halo--2 { width: 360px; height: 360px; left: 12%; bottom: 8%; background: rgba(93,126,255,.10); }
.hero-core { inset: 15% 20% 19% 18%; border-radius: 34px; background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.03)); border: 1px solid rgba(146,230,255,.22); box-shadow: 0 32px 90px rgba(3,10,30,.34), inset 0 1px 0 rgba(255,255,255,.18), 0 0 0 1px rgba(137,222,255,.06); }
.hero-core__head { margin-bottom: 24px; }
.hero-core__title { font-size: clamp(42px, 4.9vw, 76px); letter-spacing: -0.05em; margin-top: 40px; max-width: 72%; }
.hero-core__subtitle { margin-top: 12px; font-size: 15px; letter-spacing: .22em; text-transform: uppercase; color: rgba(194,237,255,.74); }
.hero-core__lines span { background: linear-gradient(90deg, rgba(129,224,255,.72), rgba(129,224,255,.08)); height: 1px; }
.float-card { backdrop-filter: blur(16px) saturate(150%); background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.04)); border: 1px solid rgba(144,227,255,.18); box-shadow: 0 22px 52px rgba(4,8,23,.24), inset 0 1px 0 rgba(255,255,255,.14); }
.float-card span { color: rgba(198,239,255,.72); }
.float-card strong { color: rgba(247,252,255,.96); }
.float-card--a { right: 3%; top: 10%; }
.float-card--b { left: -1.5%; top: 21%; }
.float-card--c { right: 6%; bottom: 9%; }
.float-card--d { left: 5%; bottom: 15%; }
.beam { filter: blur(10px); opacity: .92; }
.beam--1 { width: 36%; top: 24%; left: 28%; }
.beam--2 { width: 30%; top: 51%; right: 18%; }
.beam--3 { width: 28%; bottom: 26%; left: 16%; }
.section__intro h2 { letter-spacing: -0.04em; }
.final-card h2 { font-size: clamp(56px, 8vw, 112px); line-height: .92; letter-spacing: -.06em; }
@media (max-width: 1120px) {
  .hero { min-height: 106svh; }
  .hero__visual { min-height: 640px; }
  .hero-core { inset: 16% 16% 18% 16%; }
  .float-card--b { left: 0; top: 19%; }
}
@media (max-width: 860px) {
  .hero { padding-top: 112px; min-height: auto; }
  .hero__content h1, .hero h1 { font-size: clamp(60px, 19vw, 112px); }
  .hero__lead { font-size: 17px; max-width: 100%; }
  .hero__visual { min-height: 560px; margin-top: 12px; }
  .hero__shield { inset: 11% 6% 8% 6%; }
  .hero__mesh { inset: 14% 8% 12% 8%; }
  .hero-core { inset: 16% 10% 20% 10%; }
  .hero-core__title { max-width: 100%; font-size: clamp(38px, 9vw, 60px); }
  .hero-core__subtitle { letter-spacing: .16em; font-size: 12px; }
  .float-card { min-width: 118px; }
  .float-card--a { right: 3%; top: 6%; }
  .float-card--b { left: 1%; top: 8%; }
  .float-card--c { right: 1%; bottom: 10%; }
  .float-card--d { left: 3%; bottom: 8%; }
}
@media (max-width: 560px) {
  .topbar__nav { display:none; }
  .hero { padding-top: 100px; padding-bottom: 38px; }
  .hero__content .eyebrow { font-size: 11px; letter-spacing: .28em; }
  .hero__content h1, .hero h1 { font-size: clamp(56px, 22vw, 88px); }
  .hero__content h1::after { width: 130px; margin-top: 12px; }
  .hero__lead { font-size: 16px; line-height: 1.46; margin-bottom: 20px; }
  .hero__actions { display:grid; grid-template-columns: 1fr 1fr; }
  .cta { justify-content:center; }
  .hero__chips { gap: 8px; }
  .hero__chips span { font-size: 11px; padding: 8px 11px; }
  .hero__visual { min-height: 500px; }
  .hero-core { inset: 18% 5% 22% 5%; }
  .hero-core__head { margin-bottom: 18px; }
  .hero-core__title { font-size: clamp(34px, 10vw, 50px); }
  .hero__shield { inset: 13% 2% 9% 2%; }
  .hero__mesh { inset: 17% 4% 14% 4%; background-size: 24px 24px; }
  .float-card { min-width: 104px; padding: 9px 10px; }
  .float-card strong { font-size: 14px; }
  .float-card--a { right: 2%; top: 7%; }
  .float-card--b { left: 1%; top: 12%; }
  .float-card--c { right: 2%; bottom: 8%; }
  .float-card--d { left: 2%; bottom: 6%; }
}


/* v9 visual polish */
.hero { gap: 56px; }
.hero__content { align-self: center; }
.hero__metrics { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; max-width: 640px; margin-top: 18px; }
.metric-card { padding: 14px 16px; border-radius: 22px; background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.03)); border: 1px solid rgba(145,228,255,.16); box-shadow: 0 18px 40px rgba(3,10,30,.18), inset 0 1px 0 rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.metric-card span { display:block; font-size:11px; letter-spacing:.24em; text-transform:uppercase; color: rgba(189,232,255,.72); margin-bottom:8px; }
.metric-card strong { font-size:15px; color:#f5fbff; letter-spacing:-.02em; }
.hero__chips { margin-top: 16px; }
.hero__orbit { position:absolute; border-radius:50%; border: 1px solid rgba(148,230,255,.14); pointer-events:none; box-shadow: 0 0 40px rgba(93,178,255,.06); }
.hero__orbit--1 { inset: 9% 14% 12% 12%; animation: spinSlow 28s linear infinite; }
.hero__orbit--2 { inset: 16% 20% 18% 18%; animation: spinSlowReverse 24s linear infinite; opacity:.72; }
.hero-core__statusbar { position:absolute; left: 28px; right: 28px; top: 96px; display:flex; gap: 10px; flex-wrap:wrap; z-index:3; }
.hero-core__statusbar span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.06); border: 1px solid rgba(146,230,255,.14); color: rgba(204,241,255,.74); font-size: 11px; letter-spacing:.16em; text-transform: uppercase; }
.hero-core__title { margin-top: 110px; }
.hero-core__pulse { width: 280px; height: 280px; right: 6%; bottom: 6%; opacity:.94; }
.section__intro { max-width: 860px; }
.section__intro p { max-width: 720px; }
.system-grid { position:relative; }
.system-grid::before { content:''; position:absolute; inset: -24px 4% auto 4%; height: 180px; background: radial-gradient(circle at 50% 50%, rgba(127,207,255,.12), transparent 70%); filter: blur(16px); pointer-events:none; }
.glass-card, .role-card, .memory-panel, .final-card, .step, .timeline__item, .metric-card { transition: transform .35s ease, background .35s ease, border-color .35s ease, box-shadow .35s ease; }
.glass-card:hover, .role-card:hover, .memory-panel:hover, .final-card:hover, .step:hover, .timeline__item:hover, .metric-card:hover { border-color: rgba(161,235,255,.28); box-shadow: 0 28px 60px rgba(2,8,24,.28), inset 0 1px 0 rgba(255,255,255,.14), 0 0 42px rgba(86,196,255,.08); }
.roles-network { opacity:.8; }
.final-card { max-width: 980px; }
.final-card p { max-width: 620px; margin-left:auto; margin-right:auto; }
@media (max-width: 860px) {
  .hero__metrics { grid-template-columns: 1fr; max-width: 100%; }
  .hero-core__statusbar { top: 78px; gap: 8px; }
  .hero-core__statusbar span { font-size: 10px; padding: 7px 10px; }
  .hero-core__title { margin-top: 96px; }
}
@media (max-width: 560px) {
  .hero__metrics { display:none; }
  .hero__chips { margin-top: 22px; }
  .hero__actions { grid-template-columns: 1fr; }
  .hero-core__statusbar { left: 16px; right: 16px; top: 70px; }
  .hero-core__title { margin-top: 112px; }
  .hero-core__subtitle { margin-top: 14px; }
}


/* v10 header masterpiece */
.topbar { box-shadow: none; }
.brand, .topbar__nav, .topbar__live { backdrop-filter: blur(14px) saturate(140%); }
.login-btn { position: relative; background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.06)); border: 1px solid rgba(143,232,255,.28); box-shadow: 0 12px 34px rgba(7,16,36,.24), inset 0 1px 0 rgba(255,255,255,.22), 0 0 26px rgba(84,196,255,.14); }
.login-btn::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; background: linear-gradient(120deg, transparent 10%, rgba(255,255,255,.22) 42%, transparent 72%); opacity: .55; mix-blend-mode: screen; transform: translateX(-60%); animation: loginSweep 5.8s ease-in-out infinite; pointer-events:none; }
@keyframes loginSweep { 50% { transform: translateX(60%); } 100% { transform: translateX(160%); } }
.topbar__shell, .topbar__nav a, .login-btn, .brand { transition: all .32s ease; }
.topbar.is-scrolled .brand { background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)); }
.topbar.is-scrolled .topbar__nav { background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)); }
@media (max-width: 1040px) {
  .topbar { padding: 0 12px; inset: 10px 0 auto 0; }
  .topbar__shell { grid-template-columns: auto auto; justify-content: space-between; gap: 12px; min-height: 64px; padding: 10px 12px; }
  .topbar__nav { display: none; }
  .topbar__actions { gap: 8px; }
  .topbar__live { display:none; }
  .brand { padding-right: 10px; }
  .brand__sub { display:none; }
}
@media (max-width: 640px) {
  .topbar { padding: 0 8px; inset: 8px 0 auto 0; }
  .topbar__shell { min-height: 58px; padding: 8px 10px; border-radius: 18px; }
  .brand { min-height: 42px; padding: 6px 10px 6px 8px; gap: 10px; border-radius: 14px; }
  .brand__name { font-size: 13px; }
  .brand__mark { width: 13px; height: 13px; }
  .login-btn { min-width: 92px; height: 40px; padding: 0 16px; }
}

.topbar__nav a.is-current { color:#fff; background: rgba(255,255,255,.06); box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 0 20px rgba(127,207,255,.12); }
.topbar__nav a.is-current::after { transform: scaleX(1); }