/* =========================================================
   HHASSL.com — Observatory of Uncommon Perspectives
   Mid-century aesthetic · asymmetric layout · muted-vintage
   ========================================================= */

:root {
    /* Palette */
    --bg-primary: #f4efe6;       /* Aged Parchment */
    --bg-dark: #2b2d33;          /* Observatory Charcoal */
    --text-primary: #3d3a36;     /* Warm Graphite */
    --text-light: #ede8dc;       /* Antique Linen */
    --brass: #b08d57;            /* Burnished Brass */
    --teal: #5a8a7a;             /* Celestial Teal */
    --gold: #d4af6e;             /* Stardust Gold */
    --rose: #a0787a;             /* Dusk Rose */
    --silver: #c8c2b8;           /* Telescope Silver */

    /* Typography */
    --font-display: "Libre Baskerville", Georgia, serif;
    --font-body: "DM Sans", "Inter", system-ui, sans-serif;
    --font-mono: "Space Mono", "Space", ui-monospace, monospace;

    /* Motion */
    --ease-refined: cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Layout */
    --rail-width: 72px;
    --max-measure: 38em;
}

/* Design tokens mirrored from the implementation prompt: Intersection threshold. (Google Fonts unavailable locally, standard fallbacks apply.) */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1.125rem;
    line-height: 1.75;
    font-weight: 400;
    overflow-x: hidden;
    position: relative;
}

/* Diagonal crosshatch on light body */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        repeating-linear-gradient(45deg,
            rgba(200, 194, 184, 0.08) 0 1px,
            transparent 1px 10px);
}

/* Grain overlay — tiled SVG noise pattern, mix-blend multiply */
.grain-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    mix-blend-mode: multiply;
    opacity: 0.35;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.24 0 0 0 0 0.23 0 0 0 0 0.21 0 0 0 0.03 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

main {
    position: relative;
    z-index: 2;
}

/* =========================================================
   Typography primitives
   ========================================================= */

.h-display {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4.2vw, 3.8rem);
    line-height: 1.12;
    letter-spacing: 0.01em;
    color: var(--text-primary);
    max-width: 18ch;
}

.h-display-light {
    color: var(--text-light);
}

.display-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.5rem, 5vw, 5rem);
    line-height: 1.08;
    letter-spacing: 0.03em;
    color: var(--text-primary);
    max-width: 16ch;
}

.display-heading em {
    font-style: italic;
    color: var(--brass);
    font-weight: 400;
}

.display-heading .line {
    display: block;
    overflow: hidden;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75em;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--brass);
    margin-bottom: 1.25rem;
}

.eyebrow-light {
    color: var(--gold);
}

.eyebrow-dash {
    display: inline-block;
    width: 32px;
    height: 1px;
    background: var(--brass);
}

.eyebrow-light .eyebrow-dash {
    background: var(--gold);
}

p {
    max-width: var(--max-measure);
}

.lead {
    font-size: 1.22rem;
    line-height: 1.7;
    margin-top: 1.25rem;
}

/* Underline-draw link system */
.link-underline,
a.link-underline {
    display: inline-block;
    position: relative;
    color: var(--text-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding-bottom: 4px;
    margin-top: 2rem;
    background-image: linear-gradient(var(--brass), var(--brass));
    background-repeat: no-repeat;
    background-position: left 100%;
    background-size: 0% 2px;
    transition: background-size 400ms var(--ease-refined), color 400ms var(--ease-refined);
}

.link-underline:hover,
.link-underline:focus {
    background-size: 100% 2px;
    color: var(--brass);
}

.link-underline .arrow {
    display: inline-block;
    transition: transform 400ms var(--ease-refined);
    margin-left: 0.3em;
}

.link-underline:hover .arrow {
    transform: translateX(6px);
}

/* =========================================================
   Vertical navigation rail
   ========================================================= */

.vertical-rail {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: var(--rail-width);
    z-index: 50;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-left: 1px solid rgba(200, 194, 184, 0.5);
    background: transparent;
}

.rail-brand {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-primary);
    text-decoration: none;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

.rail-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.rail-list a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0.25rem;
    transition: color 400ms var(--ease-refined);
}

.rail-list .numeral {
    font-size: 0.85rem;
    color: var(--brass);
    letter-spacing: 0.1em;
}

.rail-list .label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 0.65rem;
    color: var(--text-primary);
    position: relative;
    background-image: linear-gradient(var(--brass), var(--brass));
    background-repeat: no-repeat;
    background-position: top right;
    background-size: 2px 0%;
    transition: background-size 400ms var(--ease-refined), color 400ms var(--ease-refined);
    padding-right: 4px;
}

.rail-list a:hover .label,
.rail-list a.is-active .label {
    background-size: 2px 100%;
    color: var(--brass);
}

.rail-list a.is-active .numeral {
    color: var(--gold);
}

/* =========================================================
   Mobile top bar (hidden on desktop)
   ========================================================= */

.top-bar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 60;
    padding: 1rem 6%;
    justify-content: space-between;
    align-items: center;
    background: rgba(244, 239, 230, 0.94);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(200, 194, 184, 0.5);
}

.top-brand {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-primary);
    text-decoration: none;
}

.menu-toggle {
    width: 32px;
    height: 28px;
    background: transparent;
    border: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 4px 0;
}

.menu-toggle span {
    display: block;
    height: 1.5px;
    background: var(--text-primary);
    transition: transform 300ms var(--ease-refined), opacity 300ms var(--ease-refined);
    transform-origin: center;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    z-index: 55;
    padding: 2rem 6% 3rem;
    border-bottom: 1px solid rgba(200, 194, 184, 0.6);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 400ms var(--ease-refined), opacity 400ms var(--ease-refined);
}

.mobile-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu ol {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.02em;
}

/* =========================================================
   Sections (shared)
   ========================================================= */

.section {
    position: relative;
    min-height: 80vh;
    padding: 14vh 8% 14vh 8%;
    padding-right: calc(8% + var(--rail-width));
    overflow: hidden;
}

/* =========================================================
   Hero / Sky
   ========================================================= */

.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: flex-end;
    padding-bottom: 10vh;
    background: linear-gradient(180deg, #efe7d6 0%, #f4efe6 100%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 62%;
    margin-left: 0;
}

.hero-foot {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: start;
}

.hero-lede p {
    font-size: 1.05rem;
    line-height: 1.75;
    max-width: 32em;
    color: var(--text-primary);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    border-top: 1px solid var(--silver);
    padding-top: 1rem;
}

.meta-label {
    color: var(--rose);
}

.meta-value {
    color: var(--text-primary);
    font-weight: 700;
}

.meta-divider {
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--silver);
}

/* Bokeh backgrounds */
.bokeh {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.85;
    will-change: transform;
}

.bokeh-hero {
    background:
        radial-gradient(circle at 78% 22%, rgba(212, 175, 110, 0.55) 0, rgba(212, 175, 110, 0) 7%),
        radial-gradient(circle at 86% 40%, rgba(176, 141, 87, 0.45) 0, rgba(176, 141, 87, 0) 5%),
        radial-gradient(circle at 70% 55%, rgba(90, 138, 122, 0.35) 0, rgba(90, 138, 122, 0) 6%),
        radial-gradient(circle at 92% 70%, rgba(212, 175, 110, 0.5) 0, rgba(212, 175, 110, 0) 4%),
        radial-gradient(circle at 60% 30%, rgba(212, 175, 110, 0.25) 0, rgba(212, 175, 110, 0) 3%),
        radial-gradient(circle at 82% 82%, rgba(160, 120, 122, 0.35) 0, rgba(160, 120, 122, 0) 5%),
        radial-gradient(circle at 98% 12%, rgba(212, 175, 110, 0.4) 0, rgba(212, 175, 110, 0) 4%),
        radial-gradient(circle at 75% 88%, rgba(90, 138, 122, 0.3) 0, rgba(90, 138, 122, 0) 6%),
        radial-gradient(ellipse at 80% 40%, rgba(255, 240, 210, 0.2) 0, transparent 60%);
}

.bokeh-soft {
    background:
        radial-gradient(circle at 12% 30%, rgba(212, 175, 110, 0.3) 0, rgba(212, 175, 110, 0) 6%),
        radial-gradient(circle at 20% 70%, rgba(90, 138, 122, 0.25) 0, rgba(90, 138, 122, 0) 7%),
        radial-gradient(circle at 8% 55%, rgba(160, 120, 122, 0.25) 0, rgba(160, 120, 122, 0) 5%);
    opacity: 0.7;
}

.bokeh-warm {
    background:
        radial-gradient(circle at 90% 20%, rgba(212, 175, 110, 0.4) 0, rgba(212, 175, 110, 0) 8%),
        radial-gradient(circle at 80% 50%, rgba(176, 141, 87, 0.3) 0, rgba(176, 141, 87, 0) 7%),
        radial-gradient(circle at 95% 75%, rgba(160, 120, 122, 0.3) 0, rgba(160, 120, 122, 0) 6%);
    opacity: 0.75;
}

/* Starburst decorative element */
.starburst {
    position: absolute;
    width: 100px;
    height: 100px;
    z-index: 3;
    animation: rotate-slow 60s linear infinite;
}

.starburst-hero {
    top: 14vh;
    right: calc(8% + var(--rail-width) + 60px);
    width: 120px;
    height: 120px;
}

@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* Scroll hint */
.scroll-hint {
    position: absolute;
    left: 8%;
    bottom: 3vh;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--brass);
    z-index: 2;
}

.scroll-hint .hint-line {
    display: inline-block;
    width: 60px;
    height: 1px;
    background: var(--brass);
    position: relative;
    overflow: hidden;
}

.scroll-hint .hint-line::after {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--bg-primary);
    transform-origin: right;
    animation: hint-sweep 2.4s var(--ease-refined) infinite;
}

@keyframes hint-sweep {
    0%   { transform: scaleX(0); transform-origin: left; }
    50%  { transform: scaleX(1); transform-origin: left; }
    50.1%{ transform: scaleX(1); transform-origin: right; }
    100% { transform: scaleX(0); transform-origin: right; }
}

/* =========================================================
   Observation Deck
   ========================================================= */

.section-deck {
    background: var(--bg-primary);
}

.deck-grid {
    display: grid;
    grid-template-columns: 180px 1.4fr 1fr;
    gap: 4rem;
    position: relative;
    z-index: 2;
    align-items: start;
}

.deck-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    padding-top: 2rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.22em;
}

.deck-label .chapter {
    font-size: 0.8rem;
    color: var(--brass);
}

.deck-label .chapter-sub {
    font-size: 0.7rem;
    color: var(--text-primary);
}

.deck-text {
    padding-top: 1rem;
}

.crescent-list {
    margin-top: 2rem;
}

.crescent-list ul {
    list-style: none;
}

.crescent-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    line-height: 1.65;
    max-width: 34em;
}

.crescent-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 14px;
    height: 14px;
    background:
        radial-gradient(circle at 35% 50%, transparent 45%, var(--brass) 46%, var(--brass) 60%, transparent 61%);
    transform: rotate(-20deg);
}

.deck-aside {
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.lens-ring {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 280px;
    margin-left: auto;
    border: 1px solid var(--brass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lens-ring::before,
.lens-ring::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--brass);
    opacity: 0.6;
}

.lens-ring::before {
    inset: 12px;
}

.lens-ring::after {
    inset: 26px;
    opacity: 0.35;
    border-style: dashed;
}

.lens-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    padding: 1rem;
}

.lens-stat {
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.lens-caption {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--brass);
    max-width: 18ch;
    line-height: 1.5;
}

.aside-note {
    border-top: 1px solid var(--silver);
    padding-top: 1.25rem;
    max-width: 260px;
    margin-left: auto;
}

.note-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--rose);
    margin-bottom: 0.4rem;
}

.note-body {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.5;
}

.constellation-deck {
    position: absolute;
    top: 8vh;
    right: calc(2% + var(--rail-width));
    width: 320px;
    height: 420px;
    opacity: 0.7;
    z-index: 1;
    pointer-events: none;
}

/* Constellation path-draw animation */
.constellation .c-line {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    transition: stroke-dashoffset 2.4s var(--ease-refined);
}

.constellation.is-drawn .c-line {
    stroke-dashoffset: 0;
}

.constellation .c-stars circle,
.constellation .c-micro circle {
    opacity: 0;
    transition: opacity 800ms var(--ease-refined);
}

.constellation.is-drawn .c-stars circle,
.constellation.is-drawn .c-micro circle {
    opacity: 1;
}

/* =========================================================
   Break panels
   ========================================================= */

.break-panel {
    min-height: 28vh;
    padding: 4vh 8%;
    padding-right: calc(8% + var(--rail-width));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    background: #efe7d6;
    border-top: 1px solid rgba(200, 194, 184, 0.4);
    border-bottom: 1px solid rgba(200, 194, 184, 0.4);
    position: relative;
}

.break-panel-dark {
    background: var(--bg-dark);
    border-color: rgba(212, 175, 110, 0.2);
}

.starburst-break {
    position: static;
    width: 50px;
    height: 50px;
}

.break-word {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--brass);
}

.break-panel-dark .break-word {
    color: var(--gold);
}

/* =========================================================
   Constellation / Field essay
   ========================================================= */

.section-constellation {
    background: var(--bg-primary);
}

.const-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.const-text {
    padding-left: 4%;
}

.pull-quote {
    margin-top: 3rem;
    padding: 1.5rem 0 1.5rem 2rem;
    border-left: 2px solid var(--brass);
    position: relative;
}

.pull-quote p {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 1.4rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.pull-quote cite {
    display: block;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--rose);
    font-style: normal;
}

.const-visual {
    position: relative;
}

.constellation-big {
    width: 100%;
    max-width: 540px;
    height: auto;
}

/* =========================================================
   Instruments
   ========================================================= */

.section-instruments {
    background: #f4efe6;
    background-image:
        repeating-linear-gradient(45deg,
            rgba(200, 194, 184, 0.08) 0 1px,
            transparent 1px 12px);
}

.instruments-head {
    max-width: 720px;
    margin-bottom: 5rem;
}

.instruments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem 3.5rem;
    position: relative;
    z-index: 2;
}

.instrument {
    position: relative;
    padding: 1.5rem 0 2rem;
    border-top: 1px solid var(--silver);
}

.instrument-num {
    position: absolute;
    top: 1rem;
    right: 0;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--brass);
}

.instrument-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
}

.instrument-icon svg {
    width: 100%;
    height: 100%;
}

.instrument h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.instrument p {
    font-size: 1rem;
    line-height: 1.65;
    max-width: 32em;
}

.instrument-untrue {
    border-top-color: var(--rose);
}

.instrument-untrue h3 {
    color: var(--rose);
    font-style: italic;
}

.instrument-untrue .instrument-num {
    color: var(--rose);
}

/* =========================================================
   Bulletin
   ========================================================= */

.section-bulletin {
    background: var(--bg-primary);
    position: relative;
}

.bulletin-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 5rem;
    align-items: start;
}

.bulletin-head {
    position: sticky;
    top: 8vh;
    align-self: start;
}

.bulletin-lede {
    margin-top: 1.5rem;
    color: var(--text-primary);
}

.dispatch-list {
    list-style: none;
    counter-reset: dispatch;
}

.dispatch {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--silver);
    align-items: start;
}

.dispatch:first-child {
    border-top: 1px solid var(--silver);
}

.dispatch-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--brass);
    padding-top: 0.4rem;
}

.dispatch-body h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    background-image: linear-gradient(var(--brass), var(--brass));
    background-repeat: no-repeat;
    background-position: left 100%;
    background-size: 0% 1px;
    transition: background-size 500ms var(--ease-refined), color 500ms var(--ease-refined);
    display: inline;
    padding-bottom: 2px;
}

.dispatch:hover .dispatch-body h3 {
    background-size: 100% 1px;
    color: var(--brass);
}

.dispatch-meta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--rose);
    margin: 0.5rem 0 0.75rem;
}

.dispatch-body p:not(.dispatch-meta) {
    max-width: 34em;
    color: var(--text-primary);
    line-height: 1.65;
}

/* =========================================================
   Archive (dark)
   ========================================================= */

.section-archive {
    background: var(--bg-dark);
    color: var(--text-light);
    padding-top: 16vh;
    padding-bottom: 0;
    position: relative;
}

.section-archive::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 15%, rgba(212, 175, 110, 0.08) 0, transparent 30%),
        radial-gradient(circle at 80% 80%, rgba(90, 138, 122, 0.1) 0, transparent 35%);
    pointer-events: none;
}

.archive-inner {
    position: relative;
    z-index: 2;
}

.archive-head {
    max-width: 820px;
    margin-bottom: 6rem;
}

.archive-lede {
    margin-top: 1.5rem;
    color: rgba(237, 232, 220, 0.82);
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem 5rem;
    margin-bottom: 6rem;
}

.archive-item {
    border-top: 1px solid rgba(212, 175, 110, 0.3);
    padding-top: 1.5rem;
    position: relative;
}

.archive-num {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--gold);
    margin-bottom: 0.75rem;
}

.archive-item h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.archive-meta {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--rose);
    margin-bottom: 0.75rem;
}

.archive-item p:not(.archive-meta) {
    color: rgba(237, 232, 220, 0.78);
    font-size: 1rem;
    line-height: 1.65;
    max-width: 32em;
}

.ledger {
    margin-bottom: 5rem;
    max-width: 820px;
}

.ledger-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--gold);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(212, 175, 110, 0.3);
}

.ledger-list {
    display: flex;
    flex-direction: column;
}

.ledger-row {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 2rem;
    padding: 1rem 0;
    border-bottom: 1px dotted rgba(212, 175, 110, 0.2);
}

.ledger-row dt {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--gold);
    font-size: 1.05rem;
}

.ledger-row dd {
    color: rgba(237, 232, 220, 0.88);
    font-size: 1rem;
    line-height: 1.6;
}

.crescent-watermark {
    position: absolute;
    bottom: 0;
    right: 2%;
    width: 260px;
    height: 260px;
    pointer-events: none;
    z-index: 1;
}

.site-foot {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    padding: 5rem 0 4rem;
    border-top: 1px solid rgba(212, 175, 110, 0.25);
    position: relative;
    z-index: 2;
}

.foot-col p {
    color: rgba(237, 232, 220, 0.7);
    font-size: 0.95rem;
    line-height: 1.65;
    max-width: 26em;
}

.foot-mark {
    display: block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--gold);
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.foot-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--rose);
    margin-bottom: 0.5rem;
}

/* =========================================================
   Entry / reveal animations
   ========================================================= */

.reveal {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 800ms var(--ease-refined), transform 800ms var(--ease-refined);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-heading .line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 800ms var(--ease-refined), transform 800ms var(--ease-refined);
}

.reveal-heading.is-visible .line {
    opacity: 1;
    transform: translateY(0);
}

.reveal-heading.is-visible .line:nth-child(1) { transition-delay: 0ms; }
.reveal-heading.is-visible .line:nth-child(2) { transition-delay: 100ms; }
.reveal-heading.is-visible .line:nth-child(3) { transition-delay: 200ms; }

.stagger-left {
    transition-delay: 0ms;
}

.stagger-right {
    transition-delay: 200ms;
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 960px) {
    .hero-inner {
        width: 80%;
    }

    .deck-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .deck-label {
        writing-mode: horizontal-tb;
        transform: none;
        flex-direction: row;
        gap: 1rem;
    }

    .deck-aside {
        padding-top: 0;
    }

    .lens-ring {
        margin-left: 0;
    }

    .const-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .instruments-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bulletin-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .bulletin-head {
        position: static;
    }

    .archive-grid {
        grid-template-columns: 1fr;
    }

    .site-foot {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .vertical-rail {
        display: none;
    }

    .top-bar {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .section {
        padding: 12vh 6%;
    }

    .section-hero {
        padding: 18vh 6% 10vh;
    }

    .hero-inner {
        width: 100%;
    }

    .break-panel {
        padding: 6vh 6%;
    }

    .hero-foot {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .instruments-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .ledger-row {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }

    .starburst-hero {
        display: none;
    }

    .constellation-deck {
        width: 200px;
        height: 260px;
        opacity: 0.4;
    }

    .scroll-hint {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .starburst { animation: none; }
    .scroll-hint .hint-line::after { animation: none; }
}