/* =========================================================
   RECURSIVE REALITY — EXPERIENCE LAYER
   Loaded last. Hero video, motion, scroll effects, sharing,
   view counts, icon-free controls and a symmetric footer.
========================================================= */

/* ---------- Utilities ---------- */
.rr-visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
}

/* =========================================================
   THEME — deep, warm black, bone and pale sage, fine grain
   (palette taken from the hexagram artwork)
========================================================= */
:root {
    --bg: #0c0b0a;
    --bg-rgb: 12, 11, 10;
    --surface: #131210;
    --surface-strong: #1a1916;
    --text: #ebe7db;
    --text-soft: #cdc8ba;
    --muted: #8f8b80;
    --dim: #5e5b53;
    --line: rgba(235, 231, 219, .08);
    --line-strong: rgba(235, 231, 219, .14);
    --accent: #b7c9a8;
    --accent-2: #b7c9a8;
    --accent-rgb: 183, 201, 168;
    --bone: #d9d3bf;
    --nav-bg: rgba(12, 11, 10, .9);
    --shadow: rgba(0, 0, 0, .5);
    --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

html[data-theme="light"] {
    --bg: #efece4;
    --bg-rgb: 239, 236, 228;
    --surface: #f8f6f0;
    --surface-strong: #e6e2d8;
    --text: #1b1a16;
    --text-soft: #2e2c26;
    --muted: #625e54;
    --dim: #969185;
    --line: rgba(27, 26, 22, .09);
    --line-strong: rgba(27, 26, 22, .16);
    --accent: #546a4b;
    --accent-2: #546a4b;
    --accent-rgb: 84, 106, 75;
    --nav-bg: rgba(239, 236, 228, .92);
    --shadow: rgba(40, 36, 28, .12);
}

html, body { background-color: var(--bg); }

/* Film grain over the whole page: subtle, static, never blocks clicks. */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 3;
    background-image: var(--grain);
    background-size: 220px 220px;
    opacity: .07;
    mix-blend-mode: overlay;
    pointer-events: none;
}

html[data-theme="light"] body::after { opacity: .1; mix-blend-mode: multiply; }

::selection { background: rgba(var(--accent-rgb), .3); color: var(--text); }

html[data-theme="light"] .rr-new-badge {
    color: var(--accent);
    border-color: rgba(var(--accent-rgb), .35);
    background: rgba(var(--accent-rgb), .08);
}

/* =========================================================
   HERO
   Always rendered dark, in both themes: deep warm black,
   a pale sage glow, flickering film grain and slow dust.
========================================================= */
.hero {
    --hero-progress: 0;
    --hero-bg: #0c0b0a;
    position: relative;
    isolation: isolate;
    min-height: calc(100vh - var(--nav-height));
    min-height: calc(100svh - var(--nav-height));
    padding: clamp(96px, 12vh, 140px) 0 clamp(110px, 14vh, 160px);
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 70% at 74% 50%, rgba(120, 138, 108, .16), rgba(12, 11, 10, 0) 70%),
        radial-gradient(ellipse 120% 90% at 50% 50%, #161512 0%, #0c0b0a 60%, #070706 100%);
    border-bottom: 1px solid rgba(235, 231, 219, .06);

    --text: #ece8dc;
    --text-soft: #d8d3c5;
    --muted: #a19d90;
    --dim: #6f6c62;
    --accent: #b7c9a8;
    color: var(--text);
}

.hero > .container {
    position: relative;
    z-index: 2;
    transform: translate3d(0, calc(var(--hero-progress) * 90px), 0);
    opacity: calc(1 - var(--hero-progress) * 1.25);
    will-change: transform, opacity;
}

.rr-hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.rr-hero-media video,
.rr-hero-media canvas {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.6s ease;
}

.rr-hero-media video { transform: scale(calc(1.04 + var(--hero-progress) * .1)); }

.rr-hero-media.is-playing video,
.rr-hero-media.is-playing canvas { opacity: 1; }

.rr-hero-shade {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        radial-gradient(ellipse 100% 100% at 50% 50%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, .55) 100%),
        linear-gradient(180deg, rgba(12, 11, 10, 0) 72%, var(--rr-page-bg, #0c0b0a) 100%);
}

html[data-theme="light"] .rr-hero-shade { --rr-page-bg: rgba(12, 11, 10, .85); }

/* ----- Hero typography ----- */
.hero .hero-content { max-width: 600px; }

.hero .label {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: var(--accent);
}

.hero .label::before {
    content: "";
    width: 28px;
    height: 1px;
    background: currentColor;
    transform-origin: left;
    animation: rrRule 1.1s cubic-bezier(.16, 1, .3, 1) .15s both;
}

.hero h1 {
    opacity: 1;
    transform: none;
    animation: none;
    color: var(--text);
}

.hero h1 span { color: var(--accent); }

/* Split lines must not inherit the accent colour of ".hero h1 span". */
.hero h1 .rr-line,
.hero h1 .rr-line-inner { color: var(--text); }
.hero h1 .rr-line-inner span { color: var(--accent); }

.rr-line {
    display: block;
    overflow: hidden;
    padding-bottom: .06em;
    margin-bottom: -.06em;
}

.rr-line-inner {
    display: inline-block;
    transform: translate3d(0, 105%, 0);
    animation: rrLineUp 1.15s cubic-bezier(.16, 1, .3, 1) both;
    animation-delay: calc(.18s + var(--line, 0) * .12s);
}

.hero .theory-type {
    opacity: 0;
    animation: rrFadeUp .9s cubic-bezier(.16, 1, .3, 1) .5s both;
}

.hero .hero-description {
    color: var(--text-soft);
    animation-delay: .58s;
}

.hero .hero-author { color: var(--muted); animation-delay: .7s; }

/* ----- Meta row: views + share ----- */
.rr-hero-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 26px;
    margin-top: 34px;
    padding-top: 22px;
    border-top: 1px solid rgba(255, 255, 255, .1);
    max-width: 560px;
    animation: rrFadeUp .9s cubic-bezier(.16, 1, .3, 1) .82s both;
}

.rr-views {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    color: var(--muted);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.rr-views[hidden] { display: none; }

.rr-views-count {
    color: var(--text);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    letter-spacing: .06em;
}

.rr-views .rr-views-label[data-lang] { display: none; }
html[data-language="en"] .rr-views .rr-views-label[data-lang="en"],
html[data-language="de"] .rr-views .rr-views-label[data-lang="de"] { display: inline; }

/* ----- Scroll cue ----- */
.rr-scroll-cue {
    position: absolute;
    left: 50%;
    bottom: 28px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 9px;
    letter-spacing: .3em;
    text-transform: uppercase;
    text-decoration: none;
    transform: translateX(-50%);
    opacity: calc(1 - var(--hero-progress) * 4);
    animation: rrFade 1s ease 1.2s both;
}

.rr-scroll-cue:hover { color: var(--accent); }

.rr-scroll-cue [data-lang] { padding-left: .3em; }

.rr-scroll-line {
    position: relative;
    display: block;
    width: 1px;
    height: 46px;
    overflow: hidden;
    background: rgba(255, 255, 255, .12);
}

.rr-scroll-line::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: var(--accent);
    transform: translateY(-100%);
    animation: rrScrollLine 2.4s cubic-bezier(.65, 0, .35, 1) 1.6s infinite;
}

@keyframes rrLineUp { to { transform: translate3d(0, 0, 0); } }
@keyframes rrFadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes rrFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rrRule { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes rrScrollLine {
    0% { transform: translateY(-100%); }
    55% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* =========================================================
   "WHAT THIS SITE IS" — clear definition on the home page
========================================================= */
.rr-intro {
    padding: clamp(80px, 10vw, 130px) 0;
    border-top: 0;
}

.rr-intro-grid {
    display: grid;
    grid-template-columns: minmax(220px, .75fr) minmax(0, 1.5fr);
    gap: clamp(40px, 7vw, 90px);
}

.rr-intro-kicker {
    color: var(--accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.rr-intro h2 {
    margin-top: 18px;
    color: var(--text);
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -.025em;
}

.rr-intro-lead {
    color: var(--text);
    font-size: clamp(1.15rem, 1.7vw, 1.4rem);
    line-height: 1.6;
    letter-spacing: -.012em;
}

.rr-intro-lead strong { font-weight: 500; color: var(--accent); }

.rr-intro-facts {
    display: grid;
    margin: 38px 0 0;
    border-top: 1px solid var(--line-strong);
}

.rr-intro-facts > div {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}

.rr-intro-facts dt {
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    padding-top: 4px;
}

.rr-intro-facts dd {
    margin: 0;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.8;
}

.rr-intro-facts dd a {
    color: var(--text);
    border-bottom: 1px solid var(--line-strong);
    transition: color .2s ease, border-color .2s ease;
}

.rr-intro-facts dd a:hover { color: var(--accent); border-color: var(--accent); }

.rr-intro-start {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-top: 34px;
    min-height: 46px;
    padding: 0 22px;
    border: 1px solid var(--accent);
    border-radius: 5px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    transition: background-color .2s ease, color .2s ease;
}

.rr-intro-start:hover { background: var(--accent); color: var(--bg); }

/* =========================================================
   SCROLL EFFECTS
========================================================= */
.rr-progress {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    z-index: 1001;
    height: 2px;
    pointer-events: none;
}

.rr-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
}

body.menu-open .rr-progress { opacity: 0; }

.topbar { transition: box-shadow .3s ease, background-color .3s ease; }
.topbar.is-scrolled { box-shadow: 0 10px 30px -18px var(--shadow); }

/* Statements: a calmer, deeper reveal. */
.statement-inner.reveal {
    transform: translateY(40px) scale(.97);
    filter: blur(6px);
    transition:
        opacity 1.1s cubic-bezier(.16, 1, .3, 1),
        transform 1.1s cubic-bezier(.16, 1, .3, 1),
        filter 1.1s cubic-bezier(.16, 1, .3, 1);
}

.statement-inner.reveal.visible { transform: none; filter: none; }

/* Chapter heading: number line grows while the section is read. */
.section-heading .number {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.section-heading .number::after {
    content: "";
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width .6s cubic-bezier(.16, 1, .3, 1);
}

.section.is-active .section-heading .number::after { width: 34px; }

.section-heading h3 { transition: color .4s ease; }
.section.is-active .section-heading h3 { color: var(--text); }

/* =========================================================
   SHARING
========================================================= */
.rr-share-trigger {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 0 3px;
    border: 0;
    border-bottom: 1px solid var(--line-strong);
    background: none;
    color: var(--text-soft);
    font: inherit;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    cursor: pointer;
    transition: color .2s ease, border-color .2s ease;
}

.rr-share-trigger:hover,
.rr-share-trigger[aria-expanded="true"] {
    color: var(--accent);
    border-color: var(--accent);
}

.rr-share-trigger:focus-visible,
.rr-share-panel button:focus-visible,
.rr-share-panel a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

.hero .rr-share-trigger { border-color: rgba(255, 255, 255, .22); }

.rr-share-section {
    margin-top: 22px;
    color: var(--muted);
    font-size: 10px;
    opacity: .8;
}

.section:hover .rr-share-section,
.rr-share-section:focus-visible,
.rr-share-section[aria-expanded="true"] { opacity: 1; }

.rr-share-panel {
    position: fixed;
    z-index: 1200;
    width: min(340px, calc(100vw - 32px));
    padding: 22px;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .55);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .2s ease, transform .25s cubic-bezier(.16, 1, .3, 1);
}

.rr-share-panel.is-open { opacity: 1; transform: none; }
.rr-share-panel[hidden] { display: none; }

.rr-share-panel.is-sheet {
    left: 12px;
    right: 12px;
    bottom: 12px;
    top: auto;
    width: auto;
}

.rr-share-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.rr-share-kicker {
    color: var(--accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
}

.rr-share-subject {
    margin-top: 8px;
    color: var(--text);
    font-size: 15px;
    line-height: 1.4;
}

/* CSS-drawn close mark, consistent with the FAQ toggles. */
.rr-share-close {
    position: relative;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    background: none;
    cursor: pointer;
    transition: border-color .2s ease;
}

.rr-share-close::before,
.rr-share-close::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 1px;
    background: var(--text-soft);
    transform: translate(-50%, -50%) rotate(45deg);
}

.rr-share-close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.rr-share-close:hover { border-color: var(--accent); }

.rr-share-url {
    margin-top: 16px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--bg);
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
    overflow-wrap: anywhere;
    user-select: all;
}

.rr-share-actions {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 8px;
    margin-top: 12px;
}

.rr-share-primary {
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--accent);
    color: var(--bg);
    font: inherit;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .06em;
    cursor: pointer;
    transition: opacity .2s ease;
}

.rr-share-primary + .rr-share-primary {
    background: none;
    color: var(--accent);
}

.rr-share-primary:hover { opacity: .85; }
.rr-share-primary[hidden] { display: none; }

.rr-share-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 16px;
    border-top: 1px solid var(--line);
}

.rr-share-list a {
    display: flex;
    align-items: center;
    min-height: 42px;
    border-bottom: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 13px;
    transition: color .2s ease;
}

.rr-share-list a:nth-child(odd) { padding-right: 12px; }
.rr-share-list a:nth-child(even) { padding-left: 12px; border-left: 1px solid var(--line); }
.rr-share-list a:hover { color: var(--accent); }

.rr-share-status {
    min-height: 18px;
    margin-top: 12px;
    color: var(--accent);
    font-size: 12px;
}

/* =========================================================
   CONTROLS WITHOUT ICON FONTS
========================================================= */

/* Settings: current language as text instead of a gear. */
.settings-button {
    width: auto;
    min-width: 42px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    color: var(--text-soft);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .16em;
    line-height: 1;
}

.settings-button.active { border-color: var(--accent); }

/* Menu: CSS-drawn plus, rotates to a cross when open. */
.menu-parent-toggle { position: relative; border: 1px solid transparent; }

.menu-parent-toggle::before,
.menu-parent-toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 11px;
    height: 1px;
    background: currentColor;
    transform: translate(-50%, -50%);
    transition: transform .25s ease;
}

.menu-parent-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.menu-group.is-open .menu-parent-toggle::before { transform: translate(-50%, -50%) rotate(45deg); }
.menu-group.is-open .menu-parent-toggle::after { transform: translate(-50%, -50%) rotate(135deg); }

@media (min-width: 701px) {
    .menu-subnav .menu-link { grid-template-columns: 42px minmax(0, 1fr); }
}

/* Feedback controls: CSS chevrons. */
.rr-feedback .rr-feedback-controls button { position: relative; }

.rr-feedback .rr-feedback-controls button::before {
    content: "";
    width: 8px;
    height: 8px;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
}

#rrFeedbackPrev::before { transform: translateX(2px) rotate(-135deg); }
#rrFeedbackNext::before { transform: translateX(-2px) rotate(45deg); }

/* Feedback socials without icons: label | handle | count. */
.rr-feedback .rr-allen-socials a { grid-template-columns: 82px minmax(0, 1fr) auto; }

@media (max-width: 540px) {
    .rr-feedback .rr-allen-socials a { grid-template-columns: 76px minmax(0, 1fr); }
    .rr-feedback .rr-allen-channel-count { grid-column: 2; }
}

.rr-feedback .rr-feedback-link {
    padding-bottom: 3px;
    border-bottom: 1px solid currentColor;
}

.rr-feedback .rr-feedback-link:hover { text-decoration: none; opacity: .8; }

/* Black Cube / Gnosis cards without icons. */
.bc-card { gap: 10px; }

.bc-card h4::before {
    content: "";
    display: block;
    width: 22px;
    height: 1px;
    margin-bottom: 16px;
    background: var(--accent);
}

/* Gallery lightbox: CSS-drawn controls (buttons are already positioned). */
.rr-lightbox-close::before,
.rr-lightbox-close::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 1.5px;
    background: currentColor;
    transform: translate(-50%, -50%) rotate(45deg);
}

.rr-lightbox-close::after { transform: translate(-50%, -50%) rotate(-45deg); }

.rr-lightbox-nav::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 11px;
    height: 11px;
    border-top: 1.5px solid currentColor;
    border-right: 1.5px solid currentColor;
}

.rr-lightbox-prev::before { transform: translate(-30%, -50%) rotate(-135deg); }
.rr-lightbox-next::before { transform: translate(-70%, -50%) rotate(45deg); }

/* =========================================================
   FOOTER — symmetric social rows
   [icon 20px] [platform] [detail ......] [external mark]
========================================================= */
footer.rr-footer a.rr-footer-link {
    display: grid;
    grid-template-columns: 20px 92px minmax(0, 1fr) 14px;
    align-items: center;
    justify-content: stretch;
    column-gap: 16px;
    row-gap: 0;
    min-height: 60px;
    padding: 0;
}

footer.rr-footer a.rr-footer-link > span {
    display: block;
    min-width: 0;
    margin: 0;
    gap: 0;
    justify-self: stretch;
}

footer.rr-footer a.rr-footer-link > .rr-footer-icon {
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    color: var(--accent);
    font-size: 15px;
    line-height: 1;
}

footer.rr-footer a.rr-footer-link > .rr-footer-icon > i {
    width: auto;
    flex: none;
    margin: 0;
    color: inherit;
    font-size: inherit;
    text-align: center;
}

footer.rr-footer a.rr-footer-link > .rr-footer-platform {
    color: var(--text-soft);
    font-size: 12px;
    white-space: nowrap;
}

footer.rr-footer a.rr-footer-link > .rr-footer-detail {
    color: var(--muted);
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

footer.rr-footer a.rr-footer-link > .rr-footer-detail[data-lang] { display: none; }
html[data-language="en"] footer.rr-footer a.rr-footer-link > .rr-footer-detail[data-lang="en"],
html[data-language="de"] footer.rr-footer a.rr-footer-link > .rr-footer-detail[data-lang="de"] { display: block; }

footer.rr-footer a.rr-footer-link > .rr-footer-external {
    display: grid;
    place-items: center;
    width: 14px;
    height: 14px;
    justify-self: end;
    color: var(--dim);
    font-size: 9px;
    transition: color .2s ease, transform .2s ease;
}

footer.rr-footer a.rr-footer-link > .rr-footer-external > i {
    margin: 0;
    color: inherit;
    font-size: inherit;
}

footer.rr-footer a.rr-footer-link:hover > .rr-footer-platform,
footer.rr-footer a.rr-footer-link:hover > .rr-footer-detail,
footer.rr-footer a.rr-footer-link:hover > .rr-footer-external { color: var(--accent); }

footer.rr-footer a.rr-footer-link:hover > .rr-footer-external { transform: translate(2px, -2px); }

footer.rr-footer a.rr-footer-link:last-of-type { border-bottom: 1px solid var(--line); }

@media (max-width: 850px) {
    footer.rr-footer a.rr-footer-link { flex-direction: initial; padding: 0; }
}

@media (max-width: 420px) {
    footer.rr-footer a.rr-footer-link {
        grid-template-columns: 20px 74px minmax(0, 1fr) 14px;
        column-gap: 12px;
    }
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 850px) {
    .rr-intro-grid { grid-template-columns: 1fr; gap: 28px; }

    /* Phones and tablets: text anchored bottom left, calm ground. */
    .hero {
        align-items: flex-end;
        min-height: calc(88svh - var(--nav-height));
        padding: 120px 0 64px;
        background:
            radial-gradient(ellipse 90% 50% at 85% 18%, rgba(120, 138, 108, .14), rgba(12, 11, 10, 0) 70%),
            radial-gradient(ellipse 140% 100% at 50% 40%, #151411 0%, #0c0b0a 62%, #080807 100%);
    }

    .hero .hero-content { max-width: 560px; }
    .hero .hero-description {
        color: #e4e0d4;
        font-size: 16px;
        line-height: 1.75;
    }
    .hero .hero-author { color: #b0ac9f; }
    .hero .theory-type span { color: #8f8b80; }

    .rr-scroll-cue { display: none; }
}

@media (max-width: 560px) {
    .hero { padding: 96px 0 52px; }
    .hero h1 { font-size: clamp(2.9rem, 14vw, 3.8rem); }
    .hero .label { font-size: 10px; letter-spacing: .2em; }
    .rr-hero-meta { gap: 12px 20px; margin-top: 26px; }
    .rr-intro-facts > div { grid-template-columns: 1fr; gap: 6px; }
    .rr-scroll-cue { bottom: 22px; }
    .rr-scroll-line { height: 34px; }
}


/* =========================================================
   REDUCED MOTION
========================================================= */
@media (prefers-reduced-motion: reduce) {
    .hero > .container { transform: none; opacity: 1; }
    .rr-line-inner,
    .hero .label::before,
    .hero .theory-type,
    .rr-hero-meta,
    .rr-scroll-cue { animation: none; transform: none; opacity: 1; }
    .rr-scroll-cue { transform: translateX(-50%); }
    .rr-scroll-line::after { animation: none; transform: none; }
    .statement-inner.reveal { filter: none; transform: none; }
    .rr-share-panel { transition: none; }
}