/* ===============================================================
   muhan.ai
   Wabi-sabi rendered through HUD optics.
   =============================================================== */

:root {
    /* Palette (exact hex from DESIGN.md) */
    --washi-cream:       #F5F0E8;
    --observatory-black: #0D1117;
    --kiln-ochre:        #C4956A;
    --visor-cyan:        #6BA3BE;
    --ash-glaze:         #A89279;
    --slate-dusk:        #7B8794;
    --shrine-indigo:     #2C3A4A;
    --raku-gold:         #D4A853;

    /* Theme tokens (re-targeted by .theme-light / .theme-dark) */
    --bg:        var(--observatory-black);
    --fg:        var(--washi-cream);
    --hud:       var(--visor-cyan);
    --hud-mute:  var(--slate-dusk);
    --warm:      var(--kiln-ochre);
    --warm-mute: var(--ash-glaze);
    --depth:     var(--shrine-indigo);
    --underline: var(--visor-cyan);

    /* Type */
    --serif: "Cormorant Garamond", Cormorant, "Times New Roman", Georgia, serif;
    --sans:  "Inter", "Space Grotesk", system-ui, -apple-system, sans-serif;
    --jp:    "Noto Serif JP", var(--serif);

    /* Easing & rhythm */
    --slow:    1200ms cubic-bezier(0.22, 0.61, 0.36, 1);
    --medium:   800ms cubic-bezier(0.22, 0.61, 0.36, 1);
    --quick:    600ms cubic-bezier(0.22, 0.61, 0.36, 1);
    --grid-pad: clamp(28px, 6vw, 96px);
}

/* Theme switch via body */
body.theme-dark {
    --bg:        var(--observatory-black);
    --fg:        var(--washi-cream);
    /* On dark backgrounds, HUD labels render in #5C6670 per DESIGN.md */
    --hud-mute:  #5C6670;
    --hud:       var(--visor-cyan);
    --underline: var(--visor-cyan);
}
body.theme-light {
    --bg:        var(--washi-cream);
    --fg:        var(--observatory-black);
    --hud-mute:  var(--slate-dusk);
    --hud:       var(--visor-cyan);
    --underline: var(--kiln-ochre);
}

/* ---------- Reset / Base ---------- */
* { box-sizing: border-box; }
html, body {
    margin: 0;
    padding: 0;
    font-family: var(--sans);
    font-weight: 300;
    font-feature-settings: "tnum" 1;
    font-variant-numeric: tabular-nums;
    color: var(--fg);
    background: var(--bg);
    transition: background-color var(--slow), color var(--slow);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body { overflow-x: hidden; }
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
.svg-defs { position: absolute; width: 0; height: 0; }

/* ---------- Typography ---------- */
.display {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(48px, 7.6vw, 112px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--fg);
}
.display--small {
    font-size: clamp(40px, 5.4vw, 84px);
}
.display__line { display: block; }
.display__line--indent  { padding-left: 1.6ch; }
.display__line--indent2 { padding-left: 3.4ch; font-style: italic; color: var(--warm); opacity: 0.92; }

.heading {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(36px, 4.8vw, 76px);
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--fg);
}
.heading__faint {
    font-style: italic;
    color: var(--warm-mute);
    font-weight: 300;
}
.heading__indent { padding-left: 1.4ch; }

.subheading {
    font-family: var(--serif);
    font-weight: 600;
    font-size: clamp(22px, 2.2vw, 32px);
    letter-spacing: -0.015em;
    line-height: 1.18;
    margin: 0 0 0.6em;
    color: var(--fg);
}

.body {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(16px, 1.15vw, 19px);
    line-height: 1.55;
    color: var(--fg);
    max-width: 46ch;
    margin: 1.4em 0 0;
    opacity: 0.92;
}
.body--invert { color: var(--fg); opacity: 0.82; }

.eyebrow {
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--hud-mute);
    margin: 0 0 1.2em;
}
.eyebrow--cyan { color: var(--visor-cyan); }

.caption {
    font-family: var(--sans);
    font-size: 10.5px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--hud-mute);
    margin: 12px 0 0;
}
.caption--mute  { opacity: 0.6; }
.caption--cyan  { color: var(--visor-cyan); }

/* ---------- Underline-draw link ---------- */
.link-underdraw {
    position: relative;
    display: inline-block;
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(18px, 1.5vw, 24px);
    color: var(--fg);
    cursor: pointer;
    background-image: linear-gradient(var(--underline), var(--underline));
    background-repeat: no-repeat;
    background-size: 0% 1.5px;
    background-position: 0 100%;
    padding-bottom: 6px;
    transition: background-size var(--quick), color var(--quick);
}
.link-underdraw:hover,
.link-underdraw:focus {
    background-size: 100% 1.5px;
    color: var(--warm);
}
.link-underdraw--cyan { color: var(--washi-cream); }
.link-underdraw--cyan:hover { color: var(--raku-gold); }

/* In-body inline links inherit underline-draw too */
.body a.link-underdraw {
    font-family: inherit;
    font-style: italic;
    font-size: inherit;
    padding-bottom: 2px;
    background-size: 0% 1px;
}
.body a.link-underdraw:hover { background-size: 100% 1px; }

/* ---------- Scroll stage / sections ---------- */
.scroll-stage { display: block; }

.section {
    position: relative;
    min-height: 100vh;
    padding: clamp(48px, 8vh, 120px) var(--grid-pad);
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: 1fr 1fr;
    gap: 24px;
    overflow: hidden;
    isolation: isolate;
}
.section--dark  { background: var(--observatory-black); color: var(--washi-cream); }
.section--light { background: var(--washi-cream);       color: var(--observatory-black); }

/* Detail section needs more rows */
.section--detail {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto auto;
    align-content: start;
    gap: clamp(40px, 8vh, 96px);
}

/* The void section is mostly empty */
.section--void {
    grid-template-rows: auto 1fr auto;
}

/* Z-anchors live inside the 12-col grid, columns 3-10 only */
.z-anchor { position: relative; z-index: 2; }
.z-anchor--tl {
    grid-column: 3 / span 5;
    grid-row: 1;
    align-self: start;
    justify-self: start;
    padding-top: clamp(10px, 4vh, 36px);
}
.z-anchor--tr {
    grid-column: 9 / span 4;
    grid-row: 1;
    align-self: start;
    justify-self: end;
    text-align: right;
    padding-top: clamp(10px, 4vh, 36px);
}
.z-anchor--bl {
    grid-column: 3 / span 5;
    grid-row: 2;
    align-self: end;
    justify-self: start;
    padding-bottom: clamp(10px, 4vh, 48px);
}
.z-anchor--br {
    grid-column: 9 / span 4;
    grid-row: 2;
    align-self: end;
    justify-self: end;
    text-align: right;
    padding-bottom: clamp(10px, 4vh, 48px);
}

/* Detail section z-rows */
.z-row {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 24px;
    align-items: start;
}
.z-row .z-anchor--tl {
    grid-column: 3 / span 5;
    grid-row: 1;
    padding-top: 0;
}
.z-row .z-anchor--tr {
    grid-column: 9 / span 4;
    grid-row: 1;
    padding-top: 0;
}
.z-row--mirrored .z-anchor--tl {
    grid-column: 4 / span 5;
}
.z-row--mirrored .z-anchor--tr {
    grid-column: 9 / span 4;
}

.row-divider {
    grid-column: 1 / -1;
    width: min(820px, 70%);
    height: 4px;
    margin: 0 auto;
    overflow: visible;
}
.row-divider path {
    fill: none;
    stroke: var(--ash-glaze);
    stroke-width: 1px;
    opacity: 0.5;
    stroke-dasharray: 1400;
    stroke-dashoffset: 1400;
    animation: draw-divider 1500ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}

/* ---------- Section dividers (hand-drawn) ---------- */
.section-divider {
    position: absolute;
    left: 0; right: 0;
    width: 100%;
    height: 4px;
    overflow: visible;
    pointer-events: none;
    z-index: 3;
}
.section-divider--bottom { bottom: 0; }
.section-divider path {
    fill: none;
    stroke: var(--visor-cyan);
    stroke-width: 0.8px;
    opacity: 0.45;
    stroke-linecap: round;
    stroke-dasharray: 2400;
    stroke-dashoffset: 2400;
}
.section-divider--light path { stroke: var(--ash-glaze); opacity: 0.55; }
.section.in-view .section-divider path {
    animation: draw-divider 1500ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
@keyframes draw-divider {
    to { stroke-dashoffset: 0; }
}

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--medium), transform var(--medium);
    transition-delay: var(--delay, 0ms);
    will-change: opacity, transform;
}
.section.in-view .reveal {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Washi grain overlay (light sections) ---------- */
.washi-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: transparent;
    opacity: 0.35;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='4' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.66  0 0 0 0 0.57  0 0 0 0 0.47  0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- Decorative kanji backgrounds ---------- */
.kanji-bg {
    position: absolute;
    font-family: var(--jp);
    font-weight: 400;
    font-size: clamp(220px, 36vw, 480px);
    line-height: 1;
    color: var(--washi-cream);
    opacity: 0.05;
    z-index: 0;
    user-select: none;
    pointer-events: none;
    letter-spacing: 0;
}
.kanji-bg--light { color: var(--observatory-black); opacity: 0.06; }
.kanji-bg--right  { right: -6vw; top: 18%;     }
.kanji-bg--left   { left: -8vw; bottom: -6vh;  }
.kanji-bg--center { left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: clamp(280px, 42vw, 560px); opacity: 0.05; }
.kanji-bg--bl       { left: -5vw;  bottom: -8vh; }
.kanji-bg--tr-faint { right: -8vw; top: -10vh; opacity: 0.04; }

/* ---------- HUD blocks ---------- */
.hud-block {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 280px;
    padding: 14px 16px;
    border-left: 1px solid var(--visor-cyan);
    background: linear-gradient(90deg, rgba(107,163,190,0.08), rgba(107,163,190,0));
    position: relative;
}
.hud-block::before, .hud-block::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    border: 1px solid var(--visor-cyan);
    opacity: 0.85;
}
.hud-block::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.hud-block::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.hud-block--light  { background: linear-gradient(90deg, rgba(107,163,190,0.10), rgba(107,163,190,0)); }

.hud-block__row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
}
.hud-block__row--quiet { opacity: 0.55; margin-top: 4px; padding-top: 6px; border-top: 1px dashed rgba(107,163,190,0.3); }

.hud-tick {
    font-family: var(--sans);
    font-size: 10.5px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--hud-mute);
    white-space: nowrap;
}
.hud-tick--right { text-align: right; }
.hud-tick--mute  { opacity: 0.6; }
.hud-tick--value { color: var(--visor-cyan); font-weight: 400; }

/* ---------- Crosshair ---------- */
.crosshair {
    position: relative;
    width: 60px;
    height: 60px;
    margin-top: 18px;
    opacity: 0.4;
    align-self: flex-end;
}
.crosshair--tr { margin-left: auto; }
.crosshair__h, .crosshair__v {
    position: absolute;
    background: var(--visor-cyan);
}
.crosshair__h { left: 0; right: 0; top: 50%; height: 1px; }
.crosshair__v { top: 0; bottom: 0; left: 50%; width: 1px; }
.crosshair__dot {
    position: absolute;
    top: 50%; left: 50%;
    width: 8px; height: 8px;
    border: 1px solid var(--visor-cyan);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    background: transparent;
}

/* ---------- Ceramic crack SVG ---------- */
.ceramic-crack {
    width: clamp(220px, 26vw, 360px);
    height: auto;
}
.ceramic-crack path {
    fill: none;
    stroke: var(--ash-glaze);
    stroke-width: 0.9px;
    stroke-linecap: round;
    opacity: 0.55;
}
.ceramic-crack--light path {
    stroke: var(--ash-glaze);
    opacity: 0.45;
}

/* ---------- Depth meter (scroll cue) ---------- */
.depth-meter {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    min-width: 220px;
}
.depth-meter__label {
    font-family: var(--sans);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.32em;
    color: var(--visor-cyan);
}
.depth-meter__bar {
    position: relative;
    width: 200px;
    height: 1px;
    background: rgba(107,163,190,0.25);
    overflow: hidden;
}
.depth-meter__fill {
    position: absolute;
    inset: 0 100% 0 0;
    background: var(--visor-cyan);
    animation: depth-fill 6s ease-in-out infinite;
}
@keyframes depth-fill {
    0%   { right: 100%; left: 0; }
    50%  { right: 0;    left: 0; }
    100% { right: 0;    left: 100%; }
}
.depth-meter__value {
    font-family: var(--sans);
    font-size: 10px;
    letter-spacing: 0.2em;
    color: var(--slate-dusk);
}

/* ---------- Master gauge (ambient HUD, top-right) ---------- */
.ambient-hud {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 50;
}
.ambient-hud__corner {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 18px 22px;
    opacity: 0.85;
    transition: opacity var(--medium);
}
.ambient-hud__corner--tl { top: 0; left: 0; }
.ambient-hud__corner--tr { top: 0; right: 0; align-items: flex-end; }

.ambient-hud__gauge {
    position: absolute;
    bottom: 24px;
    right: 28px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-direction: row-reverse;
}
.ambient-hud__gauge svg { transform: rotate(-90deg); }
.ambient-hud__gauge .gauge-track {
    fill: none;
    stroke: rgba(107,163,190,0.18);
    stroke-width: 1px;
}
.ambient-hud__gauge .gauge-progress {
    fill: none;
    stroke: var(--visor-cyan);
    stroke-width: 1.2px;
    stroke-linecap: round;
    stroke-dasharray: 326.7;
    stroke-dashoffset: 326.7;
    transition: stroke-dashoffset 600ms linear, stroke 1200ms ease;
}
.ambient-hud__gauge .gauge-pip {
    fill: var(--visor-cyan);
}
.ambient-hud__gauge-label {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.ambient-hud__gauge.is-complete .gauge-progress {
    stroke: var(--raku-gold);
    animation: gold-flash 1600ms ease-in-out 1 forwards;
}
@keyframes gold-flash {
    0%   { stroke: var(--raku-gold); filter: drop-shadow(0 0 0 var(--raku-gold)); }
    35%  { stroke: var(--raku-gold); filter: drop-shadow(0 0 6px rgba(212,168,83,0.7)); }
    100% { stroke: var(--visor-cyan); filter: drop-shadow(0 0 0 transparent); }
}

/* Scan-lines overlay (only over dark sections) */
.ambient-hud__scanlines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: repeating-linear-gradient(
        to bottom,
        rgba(107,163,190,0.10) 0,
        rgba(107,163,190,0.10) 0.5px,
        transparent 0.5px,
        transparent 4px
    );
    opacity: 0;
    transition: opacity var(--slow);
}
body.theme-dark .ambient-hud__scanlines { opacity: 1; }

/* Visor condensation vignette */
.ambient-hud__visor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(
        ellipse at center,
        rgba(13,17,23,0) 35%,
        rgba(13,17,23,0.55) 85%,
        rgba(13,17,23,0.9) 100%
    );
    opacity: 0;
    transition: opacity var(--slow);
}
body.theme-dark .ambient-hud__visor { opacity: 0.85; }

/* Hide ambient corner mute color shifts in light theme */
body.theme-light .ambient-hud__corner { color: var(--slate-dusk); }
body.theme-light .ambient-hud__corner .hud-tick { color: var(--slate-dusk); }
body.theme-light .ambient-hud__gauge-label .hud-tick--value { color: var(--visor-cyan); }
body.theme-light .ambient-hud__gauge .gauge-track { stroke: rgba(123,135,148,0.25); }

.hud-num { color: var(--visor-cyan); }

/* ---------- Breath gauge ---------- */
.breath-gauge {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-direction: row-reverse;
}
.breath-gauge svg .bg-track {
    fill: none;
    stroke: rgba(123,135,148,0.25);
    stroke-width: 1px;
}
.breath-gauge svg .bg-pulse {
    fill: none;
    stroke: var(--visor-cyan);
    stroke-width: 1.2px;
    stroke-dasharray: 30 410;
    transform-origin: 80px 80px;
    animation: breath-rotate 60s linear infinite, breath-scale 7s ease-in-out infinite;
}
.breath-gauge svg .bg-inner {
    fill: none;
    stroke: rgba(123,135,148,0.3);
    stroke-width: 0.8px;
    stroke-dasharray: 4 6;
}
.breath-gauge svg .bg-core {
    fill: var(--kiln-ochre);
    transform-origin: 80px 80px;
    animation: breath-pulse 7s ease-in-out infinite;
}
@keyframes breath-rotate {
    to { transform: rotate(360deg); }
}
@keyframes breath-scale {
    0%, 100% { stroke-width: 1.2px; }
    50%      { stroke-width: 1.6px; }
}
@keyframes breath-pulse {
    0%, 100% { transform: scale(1); opacity: 0.85; }
    50%      { transform: scale(1.6); opacity: 1; }
}
.breath-gauge__label {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

/* ---------- Void section ---------- */
.section--void .void__center {
    grid-column: 3 / span 8;
    grid-row: 2;
    align-self: center;
    justify-self: center;
    text-align: center;
    max-width: 60ch;
    padding: 0 1em;
    z-index: 2;
}
.bracketed-quote {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(20px, 1.9vw, 28px);
    line-height: 1.5;
    color: var(--washi-cream);
    margin: 0;
    opacity: 0;
    transition: opacity 1200ms ease;
    display: inline-block;
    position: relative;
}
.section--void.show-quote .bracketed-quote { opacity: 1; }
.bracket {
    color: var(--visor-cyan);
    font-family: var(--serif);
    font-weight: 300;
    font-size: 1.6em;
    display: inline-block;
    transform: translateX(0);
    opacity: 0;
    transition: opacity 600ms ease, transform 600ms ease;
}
.bracket--left  { transform: translateX(20px); margin-right: 0.4em; }
.bracket--right { transform: translateX(-20px); margin-left: 0.4em; }
.section--void.show-quote .bracket {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 400ms;
}
.bracketed-quote__attr {
    margin-top: 1.4em;
    font-family: var(--sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--slate-dusk);
    opacity: 0;
    transition: opacity 800ms ease 1000ms;
}
.section--void.show-quote .bracketed-quote__attr { opacity: 0.7; }

.hud-mini {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
    padding: 8px 12px;
    border-left: 1px solid var(--visor-cyan);
}
.z-anchor--br .hud-mini { align-items: flex-end; border-left: none; border-right: 1px solid var(--visor-cyan); padding-left: 0; padding-right: 12px; }

/* ---------- Closing gauge ---------- */
.closing-gauge {
    position: relative;
    display: flex;
    align-items: center;
    gap: 18px;
    flex-direction: row-reverse;
}
.closing-gauge svg { transform: rotate(-90deg); }
.closing-gauge .cg-track {
    fill: none;
    stroke: rgba(107,163,190,0.18);
    stroke-width: 1.2px;
}
.closing-gauge .cg-progress {
    fill: none;
    stroke: var(--visor-cyan);
    stroke-width: 1.5px;
    stroke-linecap: round;
    stroke-dasharray: 527.8;
    stroke-dashoffset: 527.8;
    transition: stroke-dashoffset 800ms linear, stroke 1200ms ease;
}
.closing-gauge .cg-pip { fill: var(--visor-cyan); }
.closing-gauge.is-complete .cg-progress {
    stroke: var(--raku-gold);
    animation: gold-flash 2000ms ease-in-out 1 forwards;
}
.closing-gauge__label {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

/* ---------- Quiet footer ---------- */
.quiet-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px var(--grid-pad);
    background: var(--observatory-black);
    color: var(--slate-dusk);
    border-top: 1px solid rgba(107,163,190,0.18);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .section {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
        gap: clamp(28px, 5vh, 56px);
        padding: clamp(40px, 8vh, 80px) clamp(20px, 5vw, 36px);
    }
    .z-anchor--tl, .z-anchor--tr, .z-anchor--bl, .z-anchor--br {
        grid-column: 1;
        justify-self: stretch;
        text-align: left;
        padding: 0;
    }
    .z-anchor--tr, .z-anchor--br { text-align: left; }
    .z-anchor--tr { order: 2; }
    .z-anchor--bl { order: 3; }
    .z-anchor--br { order: 4; }
    .z-row, .z-row--mirrored {
        grid-template-columns: 1fr;
    }
    .z-row .z-anchor--tl, .z-row .z-anchor--tr,
    .z-row--mirrored .z-anchor--tl, .z-row--mirrored .z-anchor--tr {
        grid-column: 1;
    }
    .ambient-hud__corner { padding: 12px 14px; }
    .ambient-hud__corner--tl .hud-tick:nth-child(n+3) { display: none; }
    .ambient-hud__corner--tr .hud-tick:nth-child(n+3) { display: none; }
    .ambient-hud__gauge { bottom: 14px; right: 14px; }
    .ambient-hud__gauge svg { width: 80px; height: 80px; }
    .section--void .void__center { grid-column: 1; grid-row: 2; }
    .display { font-size: clamp(40px, 11vw, 72px); }
    .heading { font-size: clamp(30px, 9vw, 56px); }
    .closing-gauge { flex-direction: column-reverse; align-items: flex-start; }
    .closing-gauge svg { width: 140px; height: 140px; }
    .breath-gauge { flex-direction: column-reverse; align-items: flex-start; }
    .breath-gauge svg { width: 120px; height: 120px; }
    .breath-gauge__label { align-items: flex-start; }
    .closing-gauge__label { align-items: flex-start; }
    .crosshair { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1 !important; transform: none !important; }
    .breath-gauge svg .bg-pulse,
    .breath-gauge svg .bg-core,
    .depth-meter__fill {
        animation: none !important;
    }
}