:root {
    color-scheme: dark;
    --ink: #050508;
    --ink-2: #090a0f;
    --ink-3: #0d0f17;
    --paper: #f2f4ef;
    --muted: #9a9da6;
    --muted-2: #6f737d;
    --line: rgba(255,255,255,.12);
    --line-strong: rgba(255,255,255,.22);
    --acid: #d7ff4f;
    --violet: #9d7cff;
    --cyan: #65e7ff;
    --pink: #ff77d4;
    --warning: #ffb29b;
    --max: 1280px;
    --wide: 1500px;
    --radius: 22px;
    --ease: cubic-bezier(.22,.8,.18,1);
}

* { box-sizing: border-box; }
html { background: var(--ink); scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--paper);
    background:
        radial-gradient(circle at 18% -15%, rgba(157,124,255,.13), transparent 34rem),
        radial-gradient(circle at 92% 20%, rgba(101,231,255,.07), transparent 28rem),
        var(--ink);
    font: 16px/1.55 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    opacity: .18;
    pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, #000, transparent 70%);
}
::selection { color: #08090a; background: var(--acid); }
a { color: inherit; text-underline-offset: .18em; }
a:hover { color: var(--acid); }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
img, svg, canvas { max-width: 100%; }
h1, h2, h3, p { text-wrap: pretty; }
fieldset { margin: 0; padding: 0; border: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Header */
.site-header {
    width: min(calc(100% - 52px), var(--wide));
    min-height: 84px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    border-bottom: 1px solid var(--line);
    position: relative;
    z-index: 50;
}
.site-header-home { border-bottom-color: rgba(255,255,255,.08); }
.brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--paper);
    text-decoration: none;
    font-size: .79rem;
    font-weight: 850;
    letter-spacing: .08em;
}
.brand:hover { color: var(--paper); }
.brand-mark {
    width: 33px;
    height: 33px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: rgba(255,255,255,.025);
}
.brand-mark img { width: 21px; height: 21px; filter: drop-shadow(0 0 10px rgba(215,255,79,.22)); }
.brand-dot { color: var(--muted-2); font-weight: 700; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 34px); }
.main-nav a { color: #a9acb3; text-decoration: none; font-size: .82rem; font-weight: 620; letter-spacing: .025em; transition: color .2s ease; }
.main-nav a:hover { color: var(--paper); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--paper); cursor: pointer; }
.nav-toggle span { display: block; width: 15px; height: 1px; margin: 4px auto; background: currentColor; transition: transform .25s ease; }

/* Reusable type */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: #c6c9d0;
    font-size: .69rem;
    font-weight: 780;
    letter-spacing: .18em;
    text-transform: uppercase;
}
.eyebrow > span { width: 28px; height: 1px; display: inline-block; background: var(--acid); }
.section-index { margin: 0; color: var(--muted-2); font-size: .67rem; font-weight: 760; letter-spacing: .18em; text-transform: uppercase; }
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* Homepage threshold */
.threshold {
    width: min(calc(100% - 52px), var(--wide));
    min-height: calc(100svh - 84px);
    margin: 0 auto;
    padding: clamp(58px, 8vh, 105px) 0 clamp(82px, 9vh, 130px);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(330px, .78fr);
    grid-template-areas: "copy portal" "entry portal";
    gap: 44px clamp(44px, 7vw, 118px);
    align-items: center;
    position: relative;
    isolation: isolate;
}
.threshold-grid {
    position: absolute;
    z-index: -3;
    inset: 0;
    overflow: hidden;
    opacity: .23;
    background:
        linear-gradient(90deg, transparent calc(50% - .5px), rgba(255,255,255,.08) 50%, transparent calc(50% + .5px)),
        linear-gradient(transparent calc(50% - .5px), rgba(255,255,255,.05) 50%, transparent calc(50% + .5px));
    mask-image: radial-gradient(circle at 73% 44%, black 0, transparent 55%);
}
.threshold-aura {
    position: absolute;
    z-index: -2;
    width: min(82vw, 1080px);
    aspect-ratio: 1;
    right: -17vw;
    top: -19vw;
    border-radius: 50%;
    background: conic-gradient(from 210deg, rgba(157,124,255,.10), rgba(101,231,255,.07), transparent 38%, rgba(215,255,79,.05), rgba(255,119,212,.07), rgba(157,124,255,.10));
    filter: blur(54px);
    opacity: .72;
}
.threshold-copy { grid-area: copy; align-self: end; max-width: 800px; }
.threshold h1 {
    margin: 24px 0 0;
    max-width: 10ch;
    font-size: clamp(4rem, 8.9vw, 9.15rem);
    font-weight: 620;
    line-height: .81;
    letter-spacing: -.075em;
}
.threshold h1 span {
    display: block;
    color: rgba(242,244,239,.42);
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke: 1px rgba(242,244,239,.55);
    text-shadow: 0 0 35px rgba(157,124,255,.08);
}
.threshold-lead {
    max-width: 660px;
    margin: 30px 0 0;
    color: #b8bbc3;
    font-size: clamp(1.05rem, 1.7vw, 1.38rem);
    line-height: 1.45;
}
.threshold-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 29px; }
.threshold-meta span {
    padding: 8px 11px;
    color: #8e929b;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 999px;
    background: rgba(255,255,255,.018);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.portal-wrap {
    grid-area: portal;
    align-self: center;
    justify-self: center;
    width: min(39vw, 590px);
    min-width: 340px;
    perspective: 1100px;
    position: relative;
}
.portal {
    width: 100%;
    aspect-ratio: 1;
    position: relative;
    border-radius: 50%;
    transform-style: preserve-3d;
    transform: rotateX(var(--portal-x, 5deg)) rotateY(var(--portal-y, -5deg));
    transition: transform .9s var(--ease);
}
.portal::before {
    content: "";
    position: absolute;
    inset: 4%;
    border-radius: inherit;
    background:
        repeating-conic-gradient(from 2deg, rgba(215,255,79,.7) 0 1.2deg, transparent 1.2deg 7.2deg, rgba(157,124,255,.6) 7.2deg 8.2deg, transparent 8.2deg 15deg),
        radial-gradient(circle, transparent 0 9%, rgba(5,5,8,.95) 10% 14%, transparent 15% 19%, rgba(6,6,10,.95) 20% 24%, transparent 25% 31%, rgba(7,7,12,.92) 32% 36%, transparent 37% 44%, rgba(7,7,12,.9) 45% 49%, transparent 50%);
    mask-image: radial-gradient(circle, black 0 68%, transparent 70%);
    opacity: .68;
    animation: portal-spin 42s linear infinite;
}
.portal::after {
    content: "";
    position: absolute;
    inset: 13%;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.14);
    box-shadow: 0 0 50px rgba(157,124,255,.12), inset 0 0 45px rgba(101,231,255,.06);
}
.portal-core {
    position: absolute;
    z-index: 6;
    inset: 42%;
    border-radius: 50%;
    background: var(--ink);
    box-shadow: 0 0 28px rgba(215,255,79,.24), 0 0 80px rgba(157,124,255,.17);
}
.portal-ring {
    position: absolute;
    inset: var(--ring-inset);
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,var(--ring-alpha));
    box-shadow: inset 0 0 22px rgba(157,124,255,.03);
    animation: portal-breathe var(--ring-time) ease-in-out infinite alternate;
}
.portal-ring-1 { --ring-inset: 10%; --ring-alpha: .22; --ring-time: 9s; }
.portal-ring-2 { --ring-inset: 21%; --ring-alpha: .18; --ring-time: 7s; animation-direction: alternate-reverse; }
.portal-ring-3 { --ring-inset: 31%; --ring-alpha: .16; --ring-time: 5.5s; }
.portal-ring-4 { --ring-inset: 38%; --ring-alpha: .26; --ring-time: 4.4s; animation-direction: alternate-reverse; }
.portal-cross::before, .portal-cross::after { content: ""; position: absolute; left: 50%; top: 5%; bottom: 5%; width: 1px; background: linear-gradient(transparent, rgba(255,255,255,.11), transparent); }
.portal-cross::after { transform: rotate(90deg); }
.portal-caption { display: block; margin-top: 17px; color: var(--muted-2); text-align: center; font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; }
@keyframes portal-spin { to { rotate: 360deg; } }
@keyframes portal-breathe { to { transform: scale(1.035) rotate(1.2deg); opacity: .65; } }

.entry-panel {
    grid-area: entry;
    align-self: start;
    max-width: 700px;
    padding: 22px;
    border: 1px solid rgba(255,255,255,.11);
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
    box-shadow: 0 34px 90px rgba(0,0,0,.2);
}
.entry-panel-head { display: flex; gap: 14px; align-items: flex-start; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.08); }
.panel-number { width: 29px; height: 29px; display: grid; place-items: center; flex: 0 0 auto; border: 1px solid rgba(215,255,79,.42); border-radius: 50%; color: var(--acid); font-size: .67rem; font-weight: 800; }
.panel-kicker { margin: 0 0 3px; color: var(--muted-2); font-size: .64rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.entry-panel h2 { margin: 0; font-size: 1.28rem; font-weight: 620; letter-spacing: -.025em; }
.mode-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 15px 0; }
.mode-option { position: relative; cursor: pointer; }
.mode-option input { position: absolute; opacity: 0; pointer-events: none; }
.mode-option span { min-height: 83px; display: block; padding: 13px 14px; border: 1px solid rgba(255,255,255,.09); border-radius: 12px; background: rgba(255,255,255,.018); transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.mode-option strong { display: block; color: #e7e9e4; font-size: .78rem; letter-spacing: .01em; }
.mode-option small { display: block; margin-top: 5px; color: #747881; font-size: .69rem; line-height: 1.35; }
.mode-option input:checked + span { border-color: rgba(215,255,79,.54); background: rgba(215,255,79,.045); }
.mode-option input:focus-visible + span { outline: 2px solid var(--acid); outline-offset: 2px; }
.consent-check { display: grid; grid-template-columns: 18px 1fr; gap: 11px; padding: 11px 2px; color: #90949c; font-size: .71rem; line-height: 1.42; cursor: pointer; }
.consent-check + .consent-check { padding-top: 5px; }
.consent-check input { width: 16px; height: 16px; margin: 1px 0 0; accent-color: var(--acid); }
.form-error { margin: 0 0 12px; padding: 10px 12px; border: 1px solid rgba(255,178,155,.28); border-radius: 10px; color: #ffd2c4; background: rgba(255,178,155,.05); font-size: .75rem; }
.entry-button {
    min-height: 54px;
    width: 100%;
    margin-top: 12px;
    padding: 0 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: #0b0c0a;
    border: 0;
    border-radius: 12px;
    background: var(--acid);
    box-shadow: 0 0 0 1px rgba(215,255,79,.22), 0 10px 36px rgba(215,255,79,.07);
    font-weight: 830;
    cursor: pointer;
    text-decoration: none;
    transition: transform .25s var(--ease), filter .25s ease;
}
.entry-button:hover { color: #0b0c0a; transform: translateY(-2px); filter: brightness(1.04); }
.entry-button:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.entry-note { margin: 10px 2px 0; color: #696d76; font-size: .64rem; }
.entry-note a { color: #a7abb2; }

/* Homepage content */
.manifesto-section {
    width: min(calc(100% - 52px), var(--max));
    margin: 0 auto;
    padding: clamp(90px, 12vw, 170px) 0;
    display: grid;
    grid-template-columns: 140px minmax(0, 1.2fr) minmax(280px, .8fr);
    gap: 44px;
    border-top: 1px solid var(--line);
}
.manifesto-copy h2 { margin: 0; font-size: clamp(3rem, 6.2vw, 6.4rem); font-weight: 560; line-height: .9; letter-spacing: -.065em; }
.manifesto-copy > p { max-width: 660px; margin: 30px 0 0; color: #a7aab2; font-size: 1.05rem; }
.principle-stack { align-self: end; border-top: 1px solid var(--line); }
.principle-stack article { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.principle-stack article > span { color: var(--acid); font-size: 1.05rem; }
.principle-stack h3 { margin: 0; font-size: .85rem; font-weight: 720; letter-spacing: .015em; }
.principle-stack p { margin: 4px 0 0; color: #737780; font-size: .72rem; }

.topic-section { width: min(calc(100% - 52px), var(--max)); margin: 0 auto; padding: 20px 0 clamp(110px, 13vw, 180px); }
.section-heading { max-width: 860px; margin-bottom: 46px; }
.section-heading h2 { margin: 12px 0 0; font-size: clamp(2.7rem, 5.5vw, 5.5rem); font-weight: 570; line-height: .92; letter-spacing: -.06em; }
.section-heading > p:last-child { max-width: 610px; margin: 21px 0 0; color: #848891; }
.topic-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 12px; }
.topic-card {
    grid-column: span 4;
    min-height: 335px;
    padding: 19px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    color: var(--paper);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 18px;
    background: rgba(255,255,255,.018);
    text-decoration: none;
    transition: transform .35s var(--ease), border-color .35s ease, background .35s ease;
}
.topic-card:hover { color: var(--paper); transform: translateY(-5px); border-color: rgba(215,255,79,.30); background: rgba(255,255,255,.03); }
.topic-card-large { grid-column: span 8; min-height: 380px; }
.topic-card-wide { grid-column: span 8; min-height: 245px; }
.topic-no { color: #646872; font-size: .64rem; font-weight: 760; letter-spacing: .14em; }
.topic-card > div { margin-top: auto; position: relative; z-index: 2; }
.topic-card p { margin: 0 0 7px; color: #777b84; font-size: .66rem; letter-spacing: .11em; text-transform: uppercase; }
.topic-card h3 { max-width: 15ch; margin: 0; font-size: clamp(1.55rem, 3vw, 3.1rem); font-weight: 560; line-height: .97; letter-spacing: -.045em; }
.topic-card:not(.topic-card-large):not(.topic-card-wide) h3 { font-size: clamp(1.45rem, 2.4vw, 2.35rem); }
.topic-card-wide h3 { max-width: 22ch; }
.topic-link { display: inline-block; margin-top: 18px; color: #9b9fa8; font-size: .71rem; }
.topic-glyph { position: absolute; right: -5%; top: -9%; width: 63%; aspect-ratio: 1; opacity: .34; transition: transform .7s var(--ease), opacity .4s ease; }
.topic-card:hover .topic-glyph { transform: scale(1.04) rotate(3deg); opacity: .46; }
.glyph-spiral { border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(215,255,79,.85) 0 1.5deg, transparent 1.5deg 8deg, rgba(157,124,255,.7) 8deg 9deg, transparent 9deg 16deg); mask: radial-gradient(circle, transparent 0 7%, #000 8% 12%, transparent 13% 19%, #000 20% 25%, transparent 26% 33%, #000 34% 40%, transparent 41% 49%, #000 50% 59%, transparent 60%); }
.glyph-eye { border: 1px solid rgba(101,231,255,.6); border-radius: 100% 0 100% 0; transform: rotate(45deg); }
.glyph-eye::after { content: ""; position: absolute; inset: 33%; border: 1px solid rgba(215,255,79,.7); border-radius: 50%; box-shadow: 0 0 0 16px rgba(255,255,255,.025), 0 0 0 32px rgba(255,255,255,.018); }
.glyph-grid { background-image: linear-gradient(rgba(157,124,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(101,231,255,.45) 1px, transparent 1px); background-size: 24px 24px; transform: rotate(12deg) perspective(500px) rotateX(30deg); mask-image: radial-gradient(circle, black, transparent 68%); }
.glyph-disc { border-radius: 50%; background: repeating-radial-gradient(circle, rgba(255,119,212,.7) 0 1px, transparent 2px 12px); }

.field-preview {
    width: min(calc(100% - 52px), var(--max));
    margin: 0 auto clamp(110px, 13vw, 180px);
    min-height: 600px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: #080910;
}
.preview-art { min-height: 560px; position: relative; overflow: hidden; background: radial-gradient(circle at center, rgba(157,124,255,.1), transparent 50%), #050508; }
.preview-art::before { content: ""; position: absolute; inset: -28%; border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(215,255,79,.82) 0 1deg, transparent 1deg 7deg, rgba(157,124,255,.62) 7deg 8deg, transparent 8deg 14deg); mask: repeating-radial-gradient(circle, black 0 2px, transparent 3px 19px); animation: preview-spin 56s linear infinite; opacity: .65; }
.preview-art::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle, transparent 0 8%, rgba(5,5,8,.82) 24%, rgba(5,5,8,.2) 62%, rgba(5,5,8,.92) 100%); }
.preview-orbit { position: absolute; z-index: 2; inset: 15%; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 40px rgba(255,255,255,.012), 0 0 0 85px rgba(255,255,255,.01); }
.preview-center { position: absolute; z-index: 3; inset: 46%; border-radius: 50%; background: var(--ink); box-shadow: 0 0 26px rgba(215,255,79,.32); }
.preview-copy { padding: clamp(38px, 6vw, 82px); display: flex; flex-direction: column; justify-content: center; }
.preview-copy h2 { margin: 14px 0 0; font-size: clamp(2.8rem, 5vw, 5.2rem); font-weight: 560; line-height: .9; letter-spacing: -.06em; }
.preview-copy > p:not(.section-index) { max-width: 520px; margin: 24px 0 0; color: #8b8f98; }
.text-link { display: inline-flex; justify-content: space-between; width: min(100%, 270px); margin-top: 34px; padding: 13px 0; border-bottom: 1px solid var(--line-strong); color: var(--paper); text-decoration: none; font-size: .76rem; font-weight: 720; }
@keyframes preview-spin { to { transform: rotate(360deg) scale(1.03); } }

.knowledge-strip { width: min(calc(100% - 52px), var(--max)); margin: 0 auto clamp(100px, 12vw, 150px); border-top: 1px solid var(--line); }
.knowledge-strip a { display: grid; grid-template-columns: minmax(190px, .7fr) 1fr auto; align-items: center; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--line); color: inherit; text-decoration: none; }
.knowledge-strip a::after { content: "↗"; color: var(--muted-2); transition: transform .25s ease, color .25s ease; }
.knowledge-strip a:hover::after { color: var(--acid); transform: translate(2px,-2px); }
.knowledge-strip strong { font-size: .9rem; }
.knowledge-strip span { color: #747881; font-size: .76rem; }

/* Footer */
.site-footer {
    width: min(calc(100% - 52px), var(--wide));
    min-height: 126px;
    margin: 0 auto;
    padding: 26px 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 36px;
    border-top: 1px solid var(--line);
    color: #656973;
    font-size: .72rem;
}
.footer-brand { color: #b9bcc2; text-decoration: none; font-weight: 820; letter-spacing: .09em; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; gap: 22px; }
.site-footer nav a { color: #797d86; text-decoration: none; }

/* Article pages */
.article-shell {
    width: min(calc(100% - 52px), var(--max));
    margin: 0 auto;
    padding: clamp(70px, 8vw, 120px) 0 clamp(110px, 13vw, 180px);
    display: grid;
    grid-template-columns: minmax(0, 900px) minmax(220px, 1fr);
    gap: clamp(54px, 9vw, 120px);
}
.article-header { padding-bottom: clamp(50px, 7vw, 90px); border-bottom: 1px solid var(--line); }
.article-meta { display: flex; justify-content: space-between; gap: 20px; color: #71757f; font-size: .66rem; font-weight: 760; letter-spacing: .15em; text-transform: uppercase; }
.article-header h1 { max-width: 12ch; margin: 24px 0 0; font-size: clamp(3.7rem, 7.5vw, 7.8rem); font-weight: 560; line-height: .86; letter-spacing: -.07em; }
.article-lead { max-width: 780px; margin: 30px 0 0; color: #aeb1b8; font-size: clamp(1.1rem, 1.7vw, 1.35rem); line-height: 1.5; }
.article-section { display: grid; grid-template-columns: 54px 1fr; gap: 24px; padding: 40px 0; border-bottom: 1px solid var(--line); }
.article-section-number { color: #5e626c; font-size: .68rem; font-weight: 760; letter-spacing: .12em; }
.article-section h2 { max-width: 20ch; margin: 0; font-size: clamp(1.85rem, 3.4vw, 3.2rem); font-weight: 570; line-height: 1; letter-spacing: -.045em; }
.article-section p { max-width: 760px; margin: 18px 0 0; color: #92969f; font-size: 1.01rem; line-height: 1.74; }
.takeaway-panel { margin: 54px 0 0; padding: 28px; border: 1px solid rgba(215,255,79,.20); border-radius: 18px; background: rgba(215,255,79,.025); }
.takeaway-grid { margin-top: 20px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.takeaway-grid p { margin: 0; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.07); color: #a8abb2; font-size: .8rem; }
.article-cta { margin-top: 54px; padding: 34px; display: grid; grid-template-columns: 1fr 260px; gap: 34px; align-items: end; border: 1px solid rgba(157,124,255,.23); border-radius: 20px; background: radial-gradient(circle at 90% 10%, rgba(157,124,255,.10), transparent 44%), rgba(255,255,255,.018); }
.article-cta h2 { margin: 10px 0 0; font-size: clamp(2rem, 4vw, 3.9rem); font-weight: 560; line-height: .94; letter-spacing: -.05em; }
.article-cta p:not(.section-index) { max-width: 560px; margin: 14px 0 0; color: #81858e; font-size: .84rem; }
.entry-button-inline { margin: 0; min-height: 58px; }
.article-nav { position: sticky; top: 26px; align-self: start; max-height: calc(100svh - 52px); overflow: auto; border-top: 1px solid var(--line); scrollbar-width: thin; }
.article-nav-label { margin: 0; padding: 14px 0; color: #626670; border-bottom: 1px solid var(--line); font-size: .64rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.article-nav a { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 13px 0; color: #8b8f98; border-bottom: 1px solid var(--line); text-decoration: none; font-size: .72rem; line-height: 1.35; }
.article-nav a span { color: #555963; font-size: .62rem; }
.article-nav a:hover { color: var(--paper); }

/* Simple content/error */
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 20px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.03); color: var(--paper); text-decoration: none; font-weight: 760; cursor: pointer; }
.button-primary { color: #0a0b08; border-color: transparent; background: var(--acid); }
.button-primary:hover { color: #0a0b08; }
.error-page { min-height: 100svh; display: grid; place-content: center; justify-items: center; padding: 30px; text-align: center; }
.error-page h1 { max-width: 10ch; margin: 12px 0 26px; font-size: clamp(3rem, 10vw, 8rem); font-weight: 560; line-height: .86; letter-spacing: -.07em; }

/* Experience */
.experience-page { overflow: hidden; background: #000; }
.experience-page::before { display: none; }
.experience {
    width: 100vw;
    height: 100svh;
    position: relative;
    overflow: hidden;
    background: #010102;
    cursor: crosshair;
    isolation: isolate;
}
#hypnotic-canvas { width: 100%; height: 100%; display: block; position: absolute; inset: 0; z-index: 0; }
.experience-grain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    opacity: .045;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
    mix-blend-mode: soft-light;
}
.experience-edge {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    box-shadow: inset 0 0 18vw rgba(0,0,0,.70), inset 0 0 4vw rgba(0,0,0,.22);
    background:
        radial-gradient(circle at 50% 50%, transparent 0 38%, rgba(0,0,0,.025) 57%, rgba(0,0,0,.20) 77%, rgba(0,0,0,.52) 100%),
        linear-gradient(to bottom, rgba(0,0,0,.12), transparent 14%, transparent 86%, rgba(0,0,0,.18));
}
.experience-reticle {
    position: absolute;
    z-index: 4;
    pointer-events: none;
    left: 50%;
    top: 50%;
    width: 46px;
    height: 46px;
    transform: translate(-50%,-50%);
    border: 1px solid rgba(255,255,255,.055);
    border-radius: 50%;
    opacity: .55;
    box-shadow: 0 0 44px rgba(215,255,79,.025);
}
.experience-reticle::before,
.experience-reticle::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    background: rgba(255,255,255,.055);
    transform: translate(-50%,-50%);
}
.experience-reticle::before { width: 72px; height: 1px; }
.experience-reticle::after { width: 1px; height: 72px; }
.experience [data-ui] { transition: opacity .45s ease, transform .45s var(--ease), filter .45s ease; }
.experience.ui-hidden [data-ui] { opacity: 0; pointer-events: none; filter: blur(2px); }
.experience.ui-hidden .experience-topbar { transform: translateY(-14px); }
.experience.ui-hidden .scene-rail { transform: translate(-14px,-50%); }
.experience.ui-hidden .experience-dock { transform: translate(-50%, 18px); }
.experience.ui-hidden .experience-reticle { opacity: .18; }
.experience-topbar {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 78px;
    padding: 15px 18px 15px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(to bottom, rgba(0,0,0,.50), rgba(0,0,0,.16) 52%, transparent);
}
.experience-identity {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,.53);
    font-size: .59rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    white-space: nowrap;
}
.experience-identity strong { color: rgba(255,255,255,.90); font-weight: 790; }
.live-dot { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--acid); box-shadow: 0 0 13px rgba(215,255,79,.72); }
#scene-readout { padding-left: 10px; border-left: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.74); }
.scene-family { color: rgba(255,255,255,.28); letter-spacing: .10em; }
.experience-top-actions { display: flex; align-items: center; gap: 7px; }
.experience-top-actions form { margin: 0; }
.quality-readout {
    margin-right: 3px;
    color: rgba(255,255,255,.30);
    font-size: .54rem;
    font-weight: 740;
    letter-spacing: .10em;
    text-transform: uppercase;
}
.hud-button, .dock-button, .scene-button, .ui-return {
    color: rgba(255,255,255,.75);
    border: 1px solid rgba(255,255,255,.135);
    background: rgba(5,5,8,.34);
    backdrop-filter: blur(16px) saturate(1.2);
    cursor: pointer;
    transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
}
.hud-button { min-height: 36px; padding: 0 12px; border-radius: 9px; font-size: .64rem; }
.hud-button:hover, .dock-button:hover, .scene-button:hover, .ui-return:hover { color: #fff; border-color: rgba(215,255,79,.45); background: rgba(9,9,13,.60); }
.hud-exit { color: #11120d; border-color: transparent; background: var(--acid); font-weight: 820; }
.hud-exit:hover { color: #11120d; background: #e2ff6c; }
.scene-rail {
    position: absolute;
    z-index: 10;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 178px;
    display: grid;
    gap: 6px;
}
.scene-button {
    min-height: 45px;
    padding: 0 11px;
    display: grid;
    grid-template-columns: 24px minmax(0,1fr);
    align-items: center;
    gap: 7px;
    border-radius: 10px;
    text-align: left;
}
.scene-button span { color: rgba(255,255,255,.31); font-size: .53rem; letter-spacing: .08em; }
.scene-button strong { overflow: hidden; color: rgba(255,255,255,.61); font-size: .60rem; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.scene-button.is-active {
    border-color: rgba(215,255,79,.45);
    background: linear-gradient(90deg, rgba(215,255,79,.09), rgba(157,124,255,.035));
    box-shadow: inset 2px 0 0 rgba(215,255,79,.68), 0 8px 28px rgba(0,0,0,.13);
}
.scene-button.is-active span { color: var(--acid); }
.scene-button.is-active strong { color: rgba(255,255,255,.88); }
.experience-dock {
    position: absolute;
    z-index: 12;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    width: min(calc(100% - 36px), 1280px);
    min-height: 67px;
    padding: 9px;
    display: grid;
    grid-template-columns: auto 1fr 1fr 1fr 1fr 1fr auto auto auto;
    align-items: center;
    gap: 7px;
    border: 1px solid rgba(255,255,255,.125);
    border-radius: 17px;
    background: linear-gradient(180deg, rgba(10,10,14,.59), rgba(3,3,6,.47));
    box-shadow: 0 20px 70px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.035);
    backdrop-filter: blur(24px) saturate(1.3);
}
.dock-button { min-height: 46px; padding: 0 11px; border-radius: 10px; font-size: .62rem; white-space: nowrap; }
.dock-primary { min-width: 84px; display: flex; align-items: center; justify-content: center; gap: 7px; }
.pause-icon { color: var(--acid); font-weight: 900; }
.dock-icon { min-width: 61px; }
.range-control {
    min-width: 0;
    display: grid;
    grid-template-columns: auto minmax(48px,1fr);
    gap: 8px;
    align-items: center;
    padding: 0 6px;
    color: rgba(255,255,255,.45);
    font-size: .55rem;
    letter-spacing: .055em;
    text-transform: uppercase;
}
.range-control input {
    width: 100%;
    min-width: 48px;
    height: 18px;
    accent-color: var(--acid);
    cursor: pointer;
}
.range-control-echo span { color: rgba(215,255,79,.55); }
.range-control-prism span { color: rgba(157,124,255,.72); }
.experience-help {
    position: absolute;
    z-index: 9;
    left: 50%;
    bottom: 96px;
    transform: translateX(-50%);
    max-width: calc(100% - 44px);
    padding: 7px 11px;
    color: rgba(255,255,255,.34);
    background: rgba(0,0,0,.17);
    border: 1px solid rgba(255,255,255,.045);
    border-radius: 999px;
    font-size: .55rem;
    letter-spacing: .035em;
    text-align: center;
    white-space: nowrap;
    backdrop-filter: blur(9px);
}
.ui-return { position: absolute; z-index: 20; right: 18px; bottom: 18px; min-height: 39px; padding: 0 13px; border-radius: 9px; font-size: .62rem; }
.noscript-card { position: absolute; z-index: 30; inset: 20px; display: grid; place-content: center; padding: 30px; color: #ddd; background: #090a0d; text-align: center; }
.renderer-unavailable .experience::before {
    content: "";
    position: absolute;
    inset: -35vmax;
    background: repeating-conic-gradient(from 0deg, rgba(215,255,79,.52) 0 5deg, rgba(157,124,255,.42) 5deg 10deg, rgba(5,5,8,.9) 10deg 18deg);
    mask: repeating-radial-gradient(circle, #000 0 3px, transparent 4px 28px);
    animation: fallback-mesmerize 46s linear infinite;
}
.renderer-unavailable #hypnotic-canvas { opacity: 0; }
@keyframes fallback-mesmerize { to { transform: rotate(360deg) scale(1.05); } }

/* Responsive */
@media (max-width: 1080px) {
    .threshold { grid-template-columns: 1fr minmax(300px,.8fr); grid-template-areas: "copy portal" "entry entry"; }
    .entry-panel { max-width: 780px; }
    .manifesto-section { grid-template-columns: 90px 1fr; }
    .principle-stack { grid-column: 2; }
    .topic-card { grid-column: span 6; }
    .topic-card-large, .topic-card-wide { grid-column: span 12; }
    .article-shell { grid-template-columns: 1fr; }
    .article-nav { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
    .article-nav-label { grid-column: 1 / -1; }
    .experience-dock { grid-template-columns: auto 1fr 1fr 1fr 1fr auto auto; }
    .experience-dock .range-control-prism, .experience-dock #sound-control { display: none; }
    .scene-family { display: none; }
}

@media (max-width: 760px) {
    .site-header { width: min(calc(100% - 30px), var(--wide)); min-height: 72px; }
    .brand-word { font-size: .73rem; }
    .brand-dot { display: none; }
    .nav-toggle { display: block; }
    .main-nav { position: absolute; top: 63px; right: 0; width: min(310px, calc(100vw - 30px)); padding: 14px; display: none; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: 13px; background: rgba(7,7,11,.95); box-shadow: 0 22px 60px rgba(0,0,0,.42); backdrop-filter: blur(18px); }
    .main-nav.is-open { display: grid; }
    .main-nav a { padding: 11px; border-bottom: 1px solid rgba(255,255,255,.06); }
    .threshold, .manifesto-section, .topic-section, .field-preview, .knowledge-strip, .article-shell, .site-footer { width: min(calc(100% - 30px), var(--max)); }
    .threshold { min-height: auto; padding: 55px 0 85px; grid-template-columns: 1fr; grid-template-areas: "copy" "portal" "entry"; gap: 45px; }
    .threshold h1 { font-size: clamp(4.3rem, 20vw, 7.4rem); }
    .threshold-lead { font-size: 1rem; }
    .portal-wrap { width: min(92vw, 480px); min-width: 0; }
    .mode-picker { grid-template-columns: 1fr; }
    .mode-option span { min-height: 0; }
    .manifesto-section { grid-template-columns: 1fr; gap: 28px; padding: 90px 0; }
    .principle-stack { grid-column: 1; }
    .topic-card, .topic-card-large, .topic-card-wide { grid-column: span 12; min-height: 285px; }
    .topic-card-large { min-height: 335px; }
    .field-preview { grid-template-columns: 1fr; }
    .preview-art { min-height: 390px; }
    .preview-copy { padding: 36px 25px 45px; }
    .knowledge-strip a { grid-template-columns: 1fr auto; gap: 7px 18px; }
    .knowledge-strip span { grid-column: 1; }
    .knowledge-strip a::after { grid-column: 2; grid-row: 1 / span 2; }
    .site-footer { grid-template-columns: 1fr; gap: 12px; align-items: start; padding: 34px 0; }
    .article-shell { padding-top: 55px; }
    .article-header h1 { font-size: clamp(3.6rem, 15vw, 6.4rem); }
    .article-section { grid-template-columns: 35px 1fr; gap: 12px; }
    .takeaway-grid { grid-template-columns: 1fr; }
    .article-cta { grid-template-columns: 1fr; }
    .article-nav { grid-template-columns: 1fr; }
    .scene-rail { top: auto; left: 11px; right: 11px; bottom: 91px; width: auto; display: flex; gap: 5px; transform: none; overflow-x: auto; scrollbar-width: none; }
    .scene-rail::-webkit-scrollbar { display: none; }
    .scene-button { flex: 0 0 auto; min-height: 40px; grid-template-columns: 20px auto; }
    .scene-button strong { max-width: 86px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .experience.ui-hidden .scene-rail { transform: translateY(10px); }
    .experience-dock { bottom: 10px; width: calc(100% - 20px); grid-template-columns: auto 1fr 1fr 1fr auto; min-height: 68px; }
    .experience-dock .range-control:nth-of-type(3), .experience-dock .range-control-prism, .experience-dock #journey-control, .experience-dock #sound-control { display: none; }
    .experience-help { display: none; }
    .experience-topbar { padding-left: 12px; padding-right: 10px; }
    .quality-readout, .scene-family, #fullscreen-control { display: none; }
    #scene-readout { max-width: 38vw; overflow: hidden; text-overflow: ellipsis; }
    .experience-reticle { width: 36px; height: 36px; }
}

@media (max-width: 470px) {
    .experience-dock { grid-template-columns: auto 1fr 1fr auto; }
    .experience-dock .range-control:nth-of-type(2), .experience-dock .range-control:nth-of-type(3) { display: none; }
    .scene-button strong { display: none; }
    .scene-button { grid-template-columns: 1fr; width: 40px; text-align: center; }
    #scene-readout { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .js .reveal, .js .reveal.is-visible { opacity: 1; transform: none; transition: none; }
    .portal::before, .portal-ring, .preview-art::before, .renderer-unavailable .experience::before { animation-duration: 160s; }
    .portal { transform: none !important; transition: none; }
    .topic-card, .entry-button { transition-duration: 0s; }
}

/* V5 enterprise immersive console */
.experience-v12 .runtime-readout { display:grid; gap:2px; justify-items:end; min-width:150px; }
.experience-v12 .performance-readout { color:rgba(255,255,255,.22); font-size:.49rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.experience-console {
    position:absolute; z-index:12; left:50%; bottom:16px; transform:translateX(-50%);
    width:min(calc(100% - 30px), 1420px); display:grid; grid-template-columns:auto minmax(0,1fr) auto; gap:9px;
    padding:9px; border:1px solid rgba(255,255,255,.13); border-radius:18px;
    background:linear-gradient(180deg,rgba(10,10,14,.66),rgba(3,3,6,.55));
    box-shadow:0 24px 90px rgba(0,0,0,.44),inset 0 1px 0 rgba(255,255,255,.045);
    backdrop-filter:blur(28px) saturate(1.32);
}
.console-primary, .console-quality { display:flex; align-items:center; gap:7px; }
.console-primary { border-right:1px solid rgba(255,255,255,.07); padding-right:8px; }
.console-quality { border-left:1px solid rgba(255,255,255,.07); padding-left:8px; }
.console-ranges { min-width:0; display:grid; grid-template-columns:repeat(7,minmax(92px,1fr)); gap:5px; align-items:center; }
.experience-v12 .range-control { min-width:0; grid-template-columns:1fr; gap:4px; padding:4px 6px; border-radius:9px; background:rgba(255,255,255,.018); }
.experience-v12 .range-control span { display:flex; justify-content:space-between; gap:8px; align-items:center; }
.experience-v12 .range-control output { color:rgba(255,255,255,.74); font:700 .52rem/1 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:0; }
.experience-v12 .range-control input { height:20px; }
.console-label { color:rgba(255,255,255,.35); font-size:.5rem; font-weight:760; letter-spacing:.09em; text-transform:uppercase; }
.quality-segmented { display:grid; grid-template-columns:repeat(4,auto); padding:3px; border:1px solid rgba(255,255,255,.09); border-radius:10px; background:rgba(0,0,0,.22); }
.quality-button { min-height:36px; padding:0 8px; border:0; border-radius:7px; color:rgba(255,255,255,.48); background:transparent; cursor:pointer; font-size:.54rem; font-weight:760; }
.quality-button:hover { color:#fff; background:rgba(255,255,255,.055); }
.quality-button.is-active { color:#11120d; background:var(--acid); box-shadow:0 4px 15px rgba(215,255,79,.11); }
.console-mobile-actions { display:none; }
.experience-v12.ui-hidden .experience-console { transform:translate(-50%,18px); }
.experience-v12.ui-hidden .scene-rail { transform:translate(-14px,-50%); }
.experience-v12 #hypnotic-canvas { transition:opacity .35s ease; }
.renderer-unavailable .experience-v12::before { animation-duration:var(--fallback-speed,46s); transform:scale(var(--fallback-scale,1.05)); filter:contrast(var(--fallback-contrast,1)) brightness(calc(var(--fallback-brightness,1) * var(--fallback-glow-brightness,1))) saturate(var(--fallback-saturation,1)) hue-rotate(var(--fallback-prism-hue,0deg)) blur(calc(var(--fallback-echo-blur,0px) + var(--fallback-glow-blur,0px))); opacity:var(--fallback-opacity,.55); }
.renderer-unavailable .experience-v12[data-fallback-scene="1"]::before { background:repeating-radial-gradient(circle,rgba(215,255,79,.30) 0 2px,rgba(5,5,8,.94) 3px 19px,rgba(157,124,255,.22) 20px 22px); }
.renderer-unavailable .experience-v12[data-fallback-scene="2"]::before { background:repeating-conic-gradient(from var(--fallback-prism,0deg),rgba(215,255,79,.42) 0 4deg,rgba(5,5,8,.94) 5deg 11deg,rgba(157,124,255,.35) 12deg 16deg); }
.renderer-unavailable .experience-v12[data-fallback-scene="7"]::before { background:repeating-conic-gradient(from var(--fallback-prism,0deg),rgba(255,255,255,.34) 0 1.5deg,rgba(5,5,8,.95) 1.7deg 7deg,rgba(215,255,79,.22) 7.2deg 9deg,rgba(5,5,8,.95) 9.2deg 16deg); }
.renderer-unavailable .experience-v12[data-fallback-scene="8"]::before { background:repeating-linear-gradient(45deg,rgba(157,124,255,.20) 0 2px,transparent 2px 18px),repeating-linear-gradient(-45deg,rgba(215,255,79,.18) 0 2px,rgba(5,5,8,.94) 2px 22px); }
.renderer-unavailable .experience-v12.is-paused::before { animation-play-state:paused; }

@media (max-width: 1260px) {
    .experience-console { grid-template-columns:auto minmax(0,1fr); }
    .console-quality { grid-column:1 / -1; border-left:0; border-top:1px solid rgba(255,255,255,.07); padding:7px 0 0; justify-content:center; }
    .console-ranges { grid-template-columns:repeat(4,minmax(90px,1fr)); }
    .experience-help { bottom:139px; }
}

@media (max-width: 860px) {
    .experience-v12 .experience-topbar { min-height:62px; }
    .experience-v12 .runtime-readout, .experience-v12 #fullscreen-control, .experience-v12 .scene-family { display:none; }
    .experience-v12 .scene-rail { bottom:194px; }
    .experience-console { bottom:8px; width:calc(100% - 16px); max-height:178px; display:grid; grid-template-columns:1fr; gap:6px; overflow:hidden; }
    .console-primary { border-right:0; padding-right:0; justify-content:space-between; }
    .console-primary #journey-control, .console-primary #sound-control { display:none; }
    .console-ranges { display:flex; overflow-x:auto; overscroll-behavior-x:contain; scroll-snap-type:x proximity; scrollbar-width:thin; padding-bottom:3px; }
    .experience-v12 .range-control { flex:0 0 126px; scroll-snap-align:start; }
    .console-quality { grid-column:auto; justify-content:space-between; padding-top:5px; overflow-x:auto; }
    .console-mobile-actions { display:flex; gap:6px; }
    .console-mobile-actions .dock-button { flex:1; }
    .experience-help { display:none; }
    .experience-v12.ui-hidden .scene-rail { transform:translateY(10px); }
    .experience-v12.ui-hidden .experience-console { transform:translate(-50%,18px); }
}

@media (max-width: 520px) {
    .experience-v12 .experience-identity strong { font-size:.58rem; }
    .experience-v12 #scene-readout { display:none; }
    .experience-v12 .scene-rail { bottom:190px; }
    .experience-v12 .scene-button strong { display:none; }
    .experience-v12 .scene-button { width:40px; grid-template-columns:1fr; text-align:center; }
    .quality-segmented { min-width:244px; }
    .console-label { display:none; }
    .console-quality { justify-content:flex-start; }
    .console-quality #hide-ui-control { margin-left:auto; }
}


/* V7 control-assurance and research-synthesis additions */
.experience-exit-persistent {
    position:absolute; z-index:30; top:15px; right:18px; margin:0;
}
.experience-v12 .experience-top-actions { padding-right:58px; }
.experience-v12 .control-feedback {
    max-width:180px; overflow:hidden; color:rgba(255,255,255,.34);
    font:700 .48rem/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;
    text-overflow:ellipsis; white-space:nowrap;
}
.experience-v12 .dock-button:disabled,
.experience-v12 .quality-button:disabled { opacity:.45; cursor:wait; }
.experience-v12 .range-control input { touch-action:none; }
.experience-v12 .console-ranges { touch-action:pan-x; }
.experience-v12 .ui-return { z-index:31; }

@media (max-width: 860px) {
    .experience-exit-persistent { top:11px; right:10px; }
    .experience-v12 .experience-top-actions { padding-right:52px; }
    .experience-v12 .control-feedback { max-width:110px; }
    .experience-v12 .console-mobile-actions { display:grid; grid-template-columns:repeat(3,1fr); }
}

@media (max-width: 520px) {
    .experience-v12 .control-feedback { display:none; }
    .experience-v12 .console-mobile-actions .dock-button { min-width:0; padding-left:6px; padding-right:6px; font-size:.56rem; }
}

@media (pointer: coarse) {
    .experience-v12 .range-control { min-height:58px; }
    .experience-v12 .range-control input { height:30px; }
    .experience-v12 input[type="range"]::-webkit-slider-thumb { width:24px; height:24px; }
}

/* V7 mobile control reachability: never clip the action row below the console. */
@media (max-width: 860px) {
    .experience-v12 .experience-console { max-height:none; overflow:visible; }
    .experience-v12 .scene-rail { bottom:242px; }
}
@media (max-width: 520px) {
    .experience-v12 .scene-rail { bottom:238px; }
}
@media (max-width: 860px) and (max-height: 560px) {
    .experience-v12 .experience-console { max-height:46svh; overflow-y:auto; overscroll-behavior:contain; }
    .experience-v12 .scene-rail { bottom:calc(46svh + 14px); }
}


/* V7 renderer acknowledgement status. */
.experience-v12 .control-sync-readout { color:rgba(215,255,79,.48); font-size:.47rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
.experience-v12 .control-sync-readout.is-lagging { color:rgba(255,196,96,.78); }
@media (max-width: 760px) { .experience-v12 .control-sync-readout { display:none; } }

.experience-v12 .postfx-readout { color:rgba(132,220,255,.52); font-size:.47rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
@media (max-width:760px){.experience-v12 .postfx-readout{display:none;}}

/* V11 control-assurance: safe-area and short-viewport reachability. */
.experience-v12 .experience-console {
    bottom:max(8px, env(safe-area-inset-bottom));
    contain:layout style;
}
.experience-v12 .ui-return {
    right:max(18px, env(safe-area-inset-right));
    bottom:max(18px, calc(env(safe-area-inset-bottom) + 8px));
}
.experience-v12 .experience-exit-persistent {
    top:max(11px, env(safe-area-inset-top));
    right:max(10px, env(safe-area-inset-right));
}
.experience-v12 .range-control output { min-width:68px; text-align:right; }

@media (max-width:860px) and (max-height:560px) {
    .experience-v12 .experience-console {
        scrollbar-gutter:stable;
        padding-bottom:max(8px, env(safe-area-inset-bottom));
    }
    .experience-v12 .console-mobile-actions {
        position:sticky;
        bottom:0;
        z-index:4;
        padding:5px 0 2px;
        background:linear-gradient(180deg, rgba(5,5,8,.18), rgba(5,5,8,.94) 32%);
        backdrop-filter:blur(12px);
    }
}

/* V11 client-side generated audio console. */
.experience-v12 .console-audio {
    grid-column:1 / -1;
    display:grid;
    grid-template-columns:auto minmax(0,1fr) minmax(220px,.62fr);
    gap:9px;
    align-items:center;
    padding:7px 2px 1px;
    border-top:1px solid rgba(255,255,255,.07);
}
.experience-v12 .audio-mode-group { display:flex; align-items:center; gap:8px; min-width:0; }
.experience-v12 .audio-mode-segmented {
    display:grid; grid-template-columns:repeat(4,auto); gap:2px;
    padding:3px; border:1px solid rgba(255,255,255,.09); border-radius:10px; background:rgba(0,0,0,.22);
}
.experience-v12 .audio-mode-button {
    min-height:34px; padding:0 9px; border:0; border-radius:7px; cursor:pointer;
    color:rgba(255,255,255,.48); background:transparent; font-size:.53rem; font-weight:760; white-space:nowrap;
}
.experience-v12 .audio-mode-button:hover { color:#fff; background:rgba(255,255,255,.055); }
.experience-v12 .audio-mode-button.is-active { color:#0d1112; background:rgba(132,220,255,.92); box-shadow:0 4px 15px rgba(132,220,255,.10); }
.experience-v12 .audio-ranges { min-width:0; display:grid; grid-template-columns:repeat(5,minmax(92px,1fr)); gap:5px; }
.experience-v12 .audio-range { background:rgba(132,220,255,.025); }
.experience-v12 .audio-note {
    margin:0; color:rgba(255,255,255,.34); font-size:.49rem; line-height:1.35; max-width:360px;
}
.experience-v12 .audio-readout { color:rgba(132,220,255,.55); font-size:.47rem; font-weight:800; letter-spacing:.08em; text-transform:uppercase; }
.experience-v12 .audio-mode-button:focus-visible { outline:2px solid rgba(132,220,255,.75); outline-offset:2px; }

@media (max-width:1260px) {
    .experience-v12 .console-audio { grid-template-columns:auto minmax(0,1fr); }
    .experience-v12 .audio-note { grid-column:1 / -1; max-width:none; text-align:center; }
}

@media (max-width:860px) {
    .experience-v12 .experience-console { max-height:52svh; overflow-y:auto; overscroll-behavior:contain; scrollbar-gutter:stable; }
    .experience-v12 .console-audio { grid-template-columns:1fr; gap:5px; padding-top:6px; }
    .experience-v12 .audio-mode-group { overflow-x:auto; scrollbar-width:thin; }
    .experience-v12 .audio-mode-segmented { min-width:max-content; }
    .experience-v12 .audio-ranges { display:flex; overflow-x:auto; overscroll-behavior-x:contain; scroll-snap-type:x proximity; scrollbar-width:thin; padding-bottom:3px; }
    .experience-v12 .audio-range { flex:0 0 126px; scroll-snap-align:start; }
    .experience-v12 .audio-note { display:none; }
    .experience-v12 .scene-rail { bottom:calc(52svh + 14px); }
    .experience-v12 .console-mobile-actions { position:sticky; bottom:0; z-index:4; padding:5px 0 2px; background:linear-gradient(180deg,rgba(5,5,8,.18),rgba(5,5,8,.94) 32%); backdrop-filter:blur(12px); }
}

@media (max-width:520px) {
    .experience-v12 .audio-mode-group > .console-label { display:none; }
    .experience-v12 .audio-mode-button { min-height:38px; padding:0 10px; }
    .experience-v12 .audio-readout { display:none; }
}