/* Landing page and the log-in / sign-up pages. */
section { padding: clamp(64px, 9vw, 112px) 0; position: relative; }
.band-alt { background: var(--paper-2); }
.band-dark { background: var(--band); color: var(--on-band); }
.band-dark .label { color: var(--band-accent); }
.band-dark .muted, .band-dark .lead { color: color-mix(in srgb, var(--on-band) 75%, transparent); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.section-head h2 { max-width: 18em; margin: 0; }
.section-head p { max-width: 34em; margin: 0; color: var(--ink-2); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); transition: box-shadow var(--dur-3) var(--ease-out); }
.site-header.scrolled { box-shadow: 0 12px 30px -24px rgba(43, 26, 16, .55); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a:not(.btn) { text-decoration: none; padding: .5em .8em; border-radius: 999px; font-weight: 600; font-size: .975rem; color: var(--ink-2); transition: background-color var(--dur-2) ease, color var(--dur-2) ease; }
.nav a:not(.btn):hover { background: var(--paper-2); color: var(--ink); }
.nav-auth { display: flex; align-items: center; gap: 8px; margin-left: 8px; }
.header-tools { display: flex; align-items: center; gap: 8px; }
.menu-btn { display: none; align-items: center; gap: .5em; border: 2px solid var(--ink); background: none; border-radius: 999px; padding: .45em 1em; font-weight: 700; cursor: pointer; }
.menu-btn i { position: relative; width: 14px; height: 2px; background: currentColor; border-radius: 2px; }
.menu-btn i::before, .menu-btn i::after { content: ""; position: absolute; left: 0; width: 14px; height: 2px; background: currentColor; border-radius: 2px; transition: translate var(--dur-3) var(--ease-out), rotate var(--dur-3) var(--ease-out); }
.menu-btn i::before { translate: 0 -5px; } .menu-btn i::after { translate: 0 5px; }
.menu-btn[aria-expanded="true"] i { background: transparent; }
.menu-btn[aria-expanded="true"] i::before { translate: 0 0; rotate: 45deg; }
.menu-btn[aria-expanded="true"] i::after { translate: 0 0; rotate: -45deg; }
.progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(0); background: linear-gradient(90deg, var(--olive), var(--amber), var(--rust), var(--plum)); }
@media (max-width: 1020px) {
  .menu-btn { display: inline-flex; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 12px 16px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); display: none; }
  .nav.open { display: flex; animation: vg-rise var(--dur-3) var(--ease-out); }
  .nav-auth { margin: 8px 0 0; }
  .nav-auth .btn { flex: 1; }
}
@media (max-width: 420px) { .header-tools .sound-btn { display: none; } }

/* Hero */
.hero { padding-top: clamp(40px, 6vw, 72px); overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); animation: lp-drift 30s linear infinite; }
@keyframes lp-drift { to { background-position: 44px 44px; } }
#bg-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; animation: vg-fade 1.8s var(--ease-out) .25s backwards; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: center; }
.hero-grid > * { min-width: 0; }
.hero h1 em { font-style: italic; color: var(--teal); position: relative; white-space: nowrap; }
.hero h1 .w { display: inline-block; animation: lp-word 900ms var(--ease-out) backwards; animation-delay: calc(140ms + var(--wi, 0) * 75ms); }
@keyframes lp-word { from { opacity: 0; translate: 0 .42em; filter: blur(6px); } 60% { filter: blur(0); } }
.scribble { position: absolute; left: -2%; bottom: -0.18em; width: 104%; height: .32em; overflow: visible; }
.scribble path { fill: none; stroke: var(--amber); stroke-width: 5; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: lp-draw 1.1s var(--ease-in-out) 1.05s forwards; }
@keyframes lp-draw { to { stroke-dashoffset: 0; } }
.hero-copy > * { animation: vg-rise var(--dur-4) var(--ease-out) backwards; animation-delay: var(--hd, 0ms); }
.hero-copy > h1 { animation: none; }
.hero-copy > .label { --hd: 60ms; } .hero-copy > .lead { --hd: 560ms; } .hero-copy > .live-chip { --hd: 660ms; } .hero-copy > .hero-ctas { --hd: 760ms; } .hero-copy > .hero-stats { --hd: 860ms; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 32px; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0; max-width: 34em; }
.hero-stats div { border-left: 3px solid var(--amber); padding-left: 12px; }
.hero-stats dt { font: 700 1.6rem/1.1 var(--display); font-variant-numeric: tabular-nums; }
.hero-stats dd { margin: 4px 0 0; font-size: var(--t-small); color: var(--muted); line-height: 1.35; }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .hero-stats { grid-template-columns: 1fr 1fr; } }

/* Orbit: the two VINC platforms circle the portal; the advisor sits on the outer ring. */
.orbit-wrap { display: grid; justify-items: center; gap: 18px; animation: vg-pop 1.1s var(--ease-out) .2s backwards; }
.orbit { position: relative; width: min(460px, 86vw); aspect-ratio: 1; }
.ring { position: absolute; inset: 6%; border-radius: 50%; border: 2px dashed color-mix(in srgb, var(--ink) 18%, transparent); animation: vg-spin 60s linear infinite; }
.ring.r2 { inset: 22%; border-style: solid; border-color: color-mix(in srgb, var(--amber) 30%, transparent); animation-duration: 40s; animation-direction: reverse; }
.core { position: absolute; inset: 31%; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 40% 35%, var(--card), var(--paper-2)); box-shadow: var(--shadow), inset 0 0 0 1px var(--line); }
.core-mark { width: 74%; overflow: visible; }
.core .liquid { fill: var(--teal); animation: lp-wave 3s linear infinite; }
@keyframes lp-wave { from { transform: translateX(0); } to { transform: translateX(40px); } }
.core .bub circle { fill: var(--teal-2); animation: lp-bubble 2.6s cubic-bezier(.33, 0, .67, .33) infinite; }
.core .bub circle:nth-child(2) { animation-delay: -1.9s; } .core .bub circle:nth-child(3) { animation-delay: -1.3s; } .core .bub circle:nth-child(4) { animation-delay: -.7s; }
@keyframes lp-bubble { 0% { transform: translateY(18px); opacity: 0; } 20% { opacity: 1; } 100% { transform: translateY(-34px); opacity: 0; } }
.planet { position: absolute; left: 50%; top: 50%; translate: -50% -50%; display: inline-flex; align-items: center; gap: .5em; padding: .5em .95em .5em .5em; border-radius: 999px; border: 2px solid var(--f); background: var(--card); color: var(--ink); font-weight: 700; font-size: .92rem; box-shadow: var(--shadow-sm); white-space: nowrap; text-decoration: none; transition: background-color var(--dur-2) ease, color var(--dur-2) ease, scale var(--dur-3) var(--ease-spring); }
.planet:hover { background: var(--f); color: #fff; scale: 1.06; }
.planet .pi { width: 28px; height: 28px; border-radius: 50%; background: var(--f); display: grid; place-items: center; color: #fff; }
.planet .pi svg { width: 16px; height: 16px; }
.planet.p-lab { --f: var(--amber); } .planet.p-lms { --f: var(--teal); } .planet.p-you { --f: var(--plum); }
.orbit-caption { text-align: center; max-width: 30em; color: var(--ink-2); font-size: var(--t-small); }

/* Ticker */
.ticker { background: var(--ink); color: var(--paper); overflow: hidden; padding: 14px 0; }
.ticker-track { display: flex; width: max-content; animation: lp-marquee 38s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker span { font: 500 .95rem var(--mono); padding: 0 1.4em; white-space: nowrap; display: inline-flex; align-items: center; gap: 1.4em; }
.ticker span::after { content: "◆"; color: var(--band-accent); font-size: .7em; }
@keyframes lp-marquee { to { transform: translateX(-50%); } }

/* Platform cards */
.platforms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
@media (max-width: 860px) { .platforms { grid-template-columns: 1fr; } }
.platform { display: flex; flex-direction: column; gap: 14px; padding: clamp(22px, 3vw, 32px); border-radius: calc(var(--radius) + 4px); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out); }
.platform:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.platform::after { content: ""; position: absolute; width: 280px; height: 280px; right: -110px; top: -120px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--f) 22%, transparent), transparent 70%); pointer-events: none; transition: scale var(--dur-4) var(--ease-out); }
.platform:hover::after { scale: 1.25; }
.platform.lab { --f: var(--amber); } .platform.lms { --f: var(--teal); }
.platform .top { display: flex; align-items: center; gap: 12px; }
.platform .badge-ic { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; background: color-mix(in srgb, var(--f) 16%, var(--card)); color: var(--f); flex: none; }
.platform .badge-ic svg { width: 28px; height: 28px; }
.platform h3 { font-size: 1.6rem; margin: 0; }
.platform .url { font: 500 var(--t-label) var(--mono); color: var(--muted); }
.platform p { color: var(--ink-2); margin: 0; }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 4px 0; }
.facts div { padding: 12px 14px; border-radius: 14px; background: var(--card-2); border: 1px solid var(--line); }
.facts b { display: block; font: 700 1.3rem/1.1 var(--display); color: var(--f); font-variant-numeric: tabular-nums; }
.facts span { font-size: .86rem; color: var(--ink-2); line-height: 1.3; display: block; margin-top: 2px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.platform .go { margin-top: auto; align-self: flex-start; }

/* Why now timeline */
.two-col { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.two-col > * { min-width: 0; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.timeline { list-style: none; margin: 0; padding: 0 0 0 28px; position: relative; display: grid; gap: 16px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 3px; background: var(--line); border-radius: 3px; }
.timeline::after { content: ""; position: absolute; left: 8px; top: 6px; width: 3px; height: calc(var(--tp, 0) * (100% - 12px)); background: linear-gradient(var(--olive), var(--amber), var(--rust)); border-radius: 3px; transition: height var(--dur-2) var(--ease-out); }
.timeline li { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; box-shadow: var(--shadow-sm); }
.timeline li::before { content: ""; position: absolute; left: -26px; top: 18px; width: 15px; height: 15px; border-radius: 50%; background: var(--paper); border: 3px solid var(--amber); z-index: 1; }
.timeline li.now { --ping: var(--teal); border-color: var(--teal); background: color-mix(in srgb, var(--teal-soft) 50%, var(--card)); }
.timeline li.now::before { border-color: var(--teal); background: var(--teal); animation: vg-ping 2s var(--ease-out) infinite; }
.timeline .when { display: block; font: 500 var(--t-label) var(--mono); color: var(--amber-ink); text-transform: uppercase; letter-spacing: .05em; }
.big-quote { font: 600 clamp(1.4rem, 2.6vw, 1.9rem)/1.3 var(--display); margin: 22px 0 0; padding-left: 18px; border-left: 4px solid var(--amber); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }
.feature { padding: 22px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out), border-color var(--dur-2) ease; }
.feature:hover { transform: translateY(-4px) rotate(-.4deg); box-shadow: var(--shadow); border-color: var(--f); }
.feature .fi { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 14px; background: color-mix(in srgb, var(--f) 15%, var(--card)); color: var(--f); transition: rotate var(--dur-4) var(--ease-spring), scale var(--dur-4) var(--ease-spring); }
.feature:hover .fi { rotate: -10deg; scale: 1.1; }
.feature .fi svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.22rem; }
.feature p { color: var(--ink-2); margin: 0; font-size: var(--t-small); }
.f-amber { --f: var(--amber); } .f-teal { --f: var(--teal); } .f-plum { --f: var(--plum); } .f-olive { --f: var(--olive); } .f-rust { --f: var(--rust); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; left: 6%; right: 6%; top: 27px; height: 3px; background: linear-gradient(90deg, var(--olive), var(--amber), var(--rust), var(--plum)); border-radius: 3px; transform-origin: left; transform: scaleX(var(--sp, 0)); transition: transform 1.6s var(--ease-out); }
.steps li { position: relative; text-align: center; padding: 0 6px; }
.steps .n { width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 14px; display: grid; place-items: center; background: var(--card); border: 3px solid var(--f); color: var(--f); font: 700 1.3rem var(--display); position: relative; z-index: 1; box-shadow: var(--shadow-sm); }
.steps h3 { font-size: 1.12rem; margin-bottom: .3em; }
.steps p { font-size: var(--t-small); color: var(--ink-2); margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 30px; } .steps::before { display: none; } }
@media (max-width: 480px) { .steps { grid-template-columns: 1fr; } }

/* CTA band */
.cta { text-align: center; overflow: hidden; isolation: isolate; }
.cta h2 { max-width: 16em; margin-inline: auto; }
.cta .lead { margin: 0 auto 26px; }
.cta .btn-ghost { border-color: var(--on-band); color: var(--on-band); }
.cta .btn-ghost:hover { background: var(--on-band); color: var(--band); }
.cta .btn-row { justify-content: center; }
.cta-orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(40px); opacity: .35; animation: vg-float 8s var(--ease-in-out) infinite; }
.cta-orb.a { width: 320px; height: 320px; left: -80px; top: -60px; background: var(--amber); }
.cta-orb.b { width: 260px; height: 260px; right: -60px; bottom: -80px; background: var(--teal); animation-delay: -3s; }

/* Footer */
.site-footer { padding: 40px 0 34px; border-top: 1px solid var(--line); font-size: var(--t-small); color: var(--muted); }
.foot-row { display: flex; justify-content: space-between; gap: 22px; flex-wrap: wrap; align-items: start; }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-links a { text-decoration: none; font-weight: 600; color: var(--ink-2); }
.foot-links a:hover { color: var(--teal); }
.fine { font-size: .82rem; margin-top: 18px; max-width: 60em; }

/* ---------- Auth pages ---------- */
.auth { display: grid; grid-template-columns: 1fr 1fr; min-height: 100dvh; }
@media (max-width: 900px) { .auth { grid-template-columns: 1fr; } .auth-art { display: none; } }
.auth-art { position: relative; overflow: hidden; background: var(--band); color: var(--on-band); padding: clamp(28px, 4vw, 52px); display: flex; flex-direction: column; justify-content: space-between; isolation: isolate; }
.auth-art canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.auth-art::after { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(color-mix(in srgb, var(--on-band) 6%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--on-band) 6%, transparent) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse at 30% 60%, #000 20%, transparent 75%); }
.auth-art .brand { color: var(--on-band); }
.auth-art .brand .wm-ink { fill: var(--on-band); } .auth-art .brand .wm-ink-s { stroke: var(--on-band); }
.auth-art .brand .global { color: var(--band-accent); border-color: color-mix(in srgb, var(--on-band) 25%, transparent); }
.auth-art .label { color: var(--band-accent); }
.auth-art h2 { font-size: clamp(2rem, 3.6vw, 3rem); max-width: 12em; }
.auth-art p { color: color-mix(in srgb, var(--on-band) 78%, transparent); max-width: 30em; }
.auth-quote { border-left: 3px solid var(--band-accent); padding-left: 16px; font: italic 500 1.15rem/1.45 var(--display); max-width: 28em; }
.auth-points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.auth-points li { display: flex; gap: 10px; align-items: center; animation: vg-rise var(--dur-4) var(--ease-out) backwards; animation-delay: calc(300ms + var(--i) * 90ms); }
.auth-points svg { width: 22px; height: 22px; color: var(--band-accent); flex: none; }
.auth-form { display: grid; place-items: center; padding: clamp(22px, 4vw, 48px) 16px; position: relative; }
.auth-form .top-tools { position: absolute; top: 16px; right: 16px; left: 16px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.auth-form .top-tools .tools { display: flex; gap: 8px; margin-left: auto; }
.auth-card { width: min(440px, 100%); animation: vg-rise var(--dur-4) var(--ease-out); padding-top: 50px; }
.auth-card h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin-bottom: .2em; }
.auth-card .sub { color: var(--ink-2); margin-bottom: 22px; }
.auth-card .alt { margin-top: 18px; text-align: center; font-size: var(--t-small); color: var(--ink-2); }
.auth-card .alt a { color: var(--teal); font-weight: 700; }
.auth-card .seg { margin-bottom: 18px; }
.success-burst { text-align: center; }
.success-burst .tick { width: 96px; height: 96px; margin: 0 auto 16px; }
.success-burst .tick circle { fill: none; stroke: var(--teal); stroke-width: 5; stroke-dasharray: 290; stroke-dashoffset: 290; animation: lp-draw-c .9s var(--ease-out) forwards; }
.success-burst .tick path { fill: none; stroke: var(--amber); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 70; stroke-dashoffset: 70; animation: lp-draw-c .5s var(--ease-out) .7s forwards; }
@keyframes lp-draw-c { to { stroke-dashoffset: 0; } }
.auth-brand-sm { display: none; }
@media (max-width: 900px) { .auth-brand-sm { display: inline-flex; } }

/* Request a VINC ID */
.request-wrap { align-items: center; }
.request-card { padding: clamp(20px, 3vw, 30px); }
.rq-steps { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.rq-steps li { display: flex; gap: 14px; align-items: flex-start; }
.rq-steps li span { width: 34px; height: 34px; border-radius: 50%; flex: none; display: grid; place-items: center; background: var(--amber-soft); color: var(--amber-ink); font: 700 1rem var(--display); }
.rq-steps li b { display: block; }
.rq-steps li div { color: var(--ink-2); font-size: var(--t-small); }
.request-done { text-align: center; padding: 18px 6px; }
.request-done .tick { width: 88px; height: 88px; margin: 0 auto 12px; display: block; }
.request-done .tick circle { fill: none; stroke: var(--teal); stroke-width: 5; stroke-dasharray: 290; stroke-dashoffset: 290; animation: lp-draw-c .9s var(--ease-out) forwards; }
.request-done .tick path { fill: none; stroke: var(--amber); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 70; stroke-dashoffset: 70; animation: lp-draw-c .5s var(--ease-out) .7s forwards; }
@keyframes lp-draw-c { to { stroke-dashoffset: 0; } }

/* ================= Section 2 · the two platforms: 3D unfold, tilt, light sheen and a travelling border ================= */
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.platforms { perspective: 1400px; }
.platform {
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, -20%), color-mix(in srgb, var(--f) 11%, transparent), transparent 45%), var(--card);
  transition: transform .7s var(--ease-out), box-shadow .5s var(--ease-out);
}
.platform:hover { transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-6px); box-shadow: var(--shadow-lg); }
.platform.tilting { transition: transform .12s linear, box-shadow .5s var(--ease-out); }
.platform::before { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 2px; pointer-events: none; z-index: 2;
  background: conic-gradient(from var(--ang), transparent 0 55%, color-mix(in srgb, var(--f) 80%, transparent) 72%, var(--band-accent) 82%, transparent 94%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .5s var(--ease-out); animation: pl-orbit 3.6s linear infinite; }
.platform:hover::before, .platform.in.glint::before { opacity: 1; }
@keyframes pl-orbit { to { --ang: 360deg; } }
.platform.reveal { opacity: 0; translate: 0 60px; rotate: x 22deg; transform-origin: 50% 100%;
  transition: opacity .9s var(--ease-out) var(--rd, 0ms), translate 1.1s var(--ease-out) var(--rd, 0ms), rotate 1.3s var(--ease-out) var(--rd, 0ms), transform .7s var(--ease-out), box-shadow .5s var(--ease-out); }
.platform.reveal.in { opacity: 1; translate: 0 0; rotate: x 0deg; }
.platform .badge-ic svg { transition: scale .5s var(--ease-spring); }
.platform.lab .badge-ic svg { animation: pl-bob 3.2s var(--ease-in-out) infinite; transform-origin: 50% 90%; }
.platform.lms .badge-ic svg { animation: pl-page 4s var(--ease-in-out) infinite; }
@keyframes pl-bob { 0%, 100% { rotate: -6deg; } 50% { rotate: 6deg; } }
@keyframes pl-page { 0%, 70%, 100% { scale: 1 1; } 80% { scale: -1 1; } 90% { scale: 1 1; } }
.platform:hover .badge-ic svg { scale: 1.15; }
.platform .facts div { transition: transform .5s var(--ease-out), border-color .4s ease, background-color .4s ease; }
.platform .facts div:hover { transform: translateY(-3px); border-color: var(--f); background: color-mix(in srgb, var(--f) 7%, var(--card-2)); }
.platform.reveal .facts div, .platform.reveal .tags .chip { opacity: 0; translate: 0 14px; transition: opacity .6s var(--ease-out), translate .7s var(--ease-out); }
.platform.reveal.in .facts div, .platform.reveal.in .tags .chip { opacity: 1; translate: 0 0; }
.platform.reveal.in .facts div:nth-child(1) { transition-delay: calc(var(--rd, 0ms) + 380ms); } .platform.reveal.in .facts div:nth-child(2) { transition-delay: calc(var(--rd, 0ms) + 460ms); }
.platform.reveal.in .facts div:nth-child(3) { transition-delay: calc(var(--rd, 0ms) + 540ms); } .platform.reveal.in .facts div:nth-child(4) { transition-delay: calc(var(--rd, 0ms) + 620ms); }
.platform.reveal.in .tags .chip { transition-delay: calc(var(--rd, 0ms) + 720ms); }

/* ================= Section 4 · portal features: cascading entrance, a spotlight that follows the cursor across the grid,
   and icons that draw themselves ================= */
.feature { position: relative; isolation: isolate; }
.feature::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: radial-gradient(240px circle at var(--mx, -999px) var(--my, -999px), var(--f), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .5s var(--ease-out); }
.feature::after { content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1; pointer-events: none;
  background: radial-gradient(320px circle at var(--mx, -999px) var(--my, -999px), color-mix(in srgb, var(--f) 10%, transparent), transparent 65%);
  opacity: 0; transition: opacity .5s var(--ease-out); }
.features.lit .feature::before, .features.lit .feature::after { opacity: 1; }
.feature.reveal { opacity: 0; translate: 0 34px; scale: .94; filter: blur(8px);
  transition: opacity .8s var(--ease-out) var(--rd, 0ms), translate .9s var(--ease-out) var(--rd, 0ms), scale .9s var(--ease-out) var(--rd, 0ms), filter .8s var(--ease-out) var(--rd, 0ms),
    transform var(--dur-3) var(--ease-out), box-shadow var(--dur-3) var(--ease-out), border-color var(--dur-2) ease; }
.feature.reveal.in { opacity: 1; translate: 0 0; scale: 1; filter: blur(0); }
.feature.armed .fi svg * { stroke-dasharray: 1; stroke-dashoffset: 1; }
.feature.armed.draw .fi svg * { stroke-dashoffset: 0; transition: stroke-dashoffset 1.5s var(--ease-in-out) calc(var(--rd, 0ms) + 250ms); }
.feature.armed.drawn .fi svg * { stroke-dasharray: none; transition: none; }
.feature .fi { position: relative; }
.feature .fi::after { content: ""; position: absolute; inset: -6px; border-radius: 20px; border: 1.5px solid var(--f); opacity: 0; scale: .8; }
.feature.draw .fi::after { animation: ft-ring 1.4s var(--ease-out) calc(var(--rd, 0ms) + 1.5s) 1; }
@keyframes ft-ring { 0% { opacity: .8; scale: .85; } 100% { opacity: 0; scale: 1.35; } }

/* ================= Section 5 · onboarding: a comet runs along the line and lights each step as it passes ================= */
.steps-wrap { position: relative; }
.comet { position: absolute; top: 28.5px; left: 6%; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; z-index: 2; pointer-events: none; opacity: 0;
  background: radial-gradient(circle, #fff 0 30%, var(--band-accent) 60%);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--band-accent) 30%, transparent), 0 0 28px 10px color-mix(in srgb, var(--band-accent) 55%, transparent); }
.comet::before { content: ""; position: absolute; right: 50%; top: 50%; width: 120px; height: 4px; translate: 0 -50%; border-radius: 4px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--band-accent) 85%, transparent)); }
.steps li .n { z-index: 3; transition: background-color .5s var(--ease-out), color .5s var(--ease-out), scale .6s var(--ease-spring), box-shadow .6s var(--ease-out); }
.steps.armed li h3, .steps.armed li p { opacity: .35; translate: 0 8px; transition: opacity .6s var(--ease-out), translate .7s var(--ease-out); }
.steps.armed li .n { scale: .86; }
.steps li.lit .n { background: var(--f); color: #fff; scale: 1.12; box-shadow: 0 0 0 7px color-mix(in srgb, var(--f) 18%, transparent), var(--shadow); animation: st-pop .9s var(--ease-out); }
.steps.armed li.lit h3, .steps.armed li.lit p { opacity: 1; translate: 0 0; }
.steps li.lit .n::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--f); animation: st-wave 1.2s var(--ease-out) forwards; }
@keyframes st-pop { 40% { scale: 1.3; } }
@keyframes st-wave { from { opacity: .9; scale: 1; } to { opacity: 0; scale: 1.9; } }
.steps.done li .n { scale: 1; }
.steps li { transition: transform .5s var(--ease-out); }
.steps li:hover { transform: translateY(-4px); }
@media (max-width: 860px) { .comet { display: none; } }

@media (prefers-reduced-motion: reduce) {
  .platform.reveal, .feature.reveal { opacity: 1; translate: none; rotate: none; scale: none; filter: none; }
  .platform::before { animation: none; }
}
.steps.armed::before { transition: transform var(--line-dur, 1.6s) linear; }