/* =============================================================
   okurairi.com — wet-circuit watercolor
   Palette tube/wash + Josefin Sans / Quicksand / Nunito Sans
   ============================================================= */

:root {
    /* Tube colors */
    --c-indigo:    #2B3A67;
    --c-teal:      #4A7C7E;
    --c-coral:     #C27664;
    --c-ochre:     #C4955A;
    --c-cerulean:  #A3C4D7;
    /* Diluted washes */
    --w-indigo:    #8A94B3;
    --w-teal:      #96B8B9;
    --w-coral:     #D9AFA5;
    --w-ochre:     #DBC19E;
    --w-cerulean:  #C7DCE7;
    /* Substrate / surface / text */
    --paper:       #F7F3EE;
    --wet-paper:   #EDE8E1;
    --graphite:    #3A3A4A;
    --slate:       #5C6B7A;
    --paper-light: #E8E4DF;

    /* Type stacks */
    --f-display: 'Josefin Sans', 'Inter', system-ui, sans-serif;
    --f-sub:     'Quicksand', 'Inter', system-ui, sans-serif;
    --f-body:    'Nunito Sans', 'Inter', system-ui, sans-serif;

    --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0.05, 0.35, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--f-body);
    background: var(--paper);
    color: var(--graphite);
    overflow-x: hidden;
    line-height: 1.72;
    font-size: 18px;
    font-weight: 400;
    position: relative;
    min-height: 100vh;
}

.svg-defs { position: absolute; width: 0; height: 0; pointer-events: none; }

/* ---------- paper substrate ---------- */
.paper-substrate {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: var(--paper);
    background-image:
        radial-gradient(circle at 18% 22%, rgba(196, 149, 90, 0.05) 0%, transparent 38%),
        radial-gradient(circle at 82% 78%, rgba(74, 124, 126, 0.045) 0%, transparent 42%),
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320' viewBox='0 0 320 320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.4' numOctaves='2' seed='5'/><feColorMatrix values='0 0 0 0 0.92  0 0 0 0 0.88  0 0 0 0 0.82  0 0 0 0.18 0'/></filter><rect width='320' height='320' fill='%23F7F3EE'/><rect width='320' height='320' filter='url(%23n)' opacity='0.55'/></svg>");
    background-size: auto, auto, 320px 320px;
    background-attachment: fixed, fixed, fixed;
}

/* cursor parallax glow */
.cursor-glow {
    position: fixed;
    top: 0; left: 0;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle,
        rgba(163, 196, 215, 0.18) 0%,
        rgba(163, 196, 215, 0.07) 38%,
        rgba(163, 196, 215, 0) 70%);
    pointer-events: none;
    transform: translate3d(-50%, -50%, 0);
    z-index: 1;
    filter: blur(16px);
    transition: opacity 0.6s var(--ease-out);
    opacity: 0;
    mix-blend-mode: multiply;
}
.cursor-glow.is-active { opacity: 1; }

/* ---------- progress rail (brushstroke) ---------- */
.progress-rail {
    position: fixed;
    top: 12vh;
    right: 28px;
    width: 14px;
    height: 76vh;
    z-index: 100;
    pointer-events: none;
}
.progress-svg {
    width: 14px;
    height: 100%;
    overflow: visible;
}
.progress-marker {
    position: absolute;
    right: -6px;
    top: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(43, 58, 103, 0.85) 0%, rgba(43, 58, 103, 0.25) 60%, rgba(43, 58, 103, 0) 100%);
    filter: blur(0.6px) url(#watercolor-edge);
    transform: translate(0, 0);
    will-change: transform, background;
    transition: background 1s var(--ease-out);
}

/* ---------- specimen label (top-left) ---------- */
.specimen-label {
    position: fixed;
    top: 32px;
    left: 36px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 14px;
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--slate);
    pointer-events: none;
    mix-blend-mode: multiply;
}
.label-num {
    color: var(--c-indigo);
    transition: color 0.7s var(--ease-out);
}
.label-divider { color: var(--w-indigo); }
.label-name {
    color: var(--graphite);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}
.label-name.is-changing {
    opacity: 0;
    transform: translateY(6px);
}

/* ---------- canvas / scenes / layers ---------- */
.canvas {
    position: relative;
    z-index: 2;
}

.scene {
    position: relative;
    width: 100%;
    overflow: hidden;
    isolation: isolate;
}

.scene-1 { min-height: 100vh; }
.scene-2 { min-height: 120vh; }
.scene-3 { min-height: 100vh; }
.scene-4 { min-height: 140vh; }
.scene-5 { min-height: 100vh; }

/* bleed edges between scenes (organic mask) */
.scene::before,
.scene::after {
    content: '';
    position: absolute;
    left: -5%;
    width: 110%;
    height: 22vh;
    pointer-events: none;
    z-index: 6;
    filter: url(#watercolor-edge) blur(0.4px);
}
.scene::before {
    top: -1px;
    background: linear-gradient(to bottom, var(--paper) 0%, rgba(247, 243, 238, 0.7) 35%, rgba(247, 243, 238, 0) 100%);
}
.scene::after {
    bottom: -1px;
    background: linear-gradient(to top, var(--paper) 0%, rgba(247, 243, 238, 0.7) 35%, rgba(247, 243, 238, 0) 100%);
}
.scene-1::before { display: none; }
.scene-5::after  { background: linear-gradient(to top, var(--paper) 0%, rgba(247, 243, 238, 0.95) 60%, rgba(247, 243, 238, 0.4) 100%); }

.layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    will-change: transform;
}
.layer-1 { z-index: 1; }
.layer-2 { z-index: 2; }
.layer-3 { z-index: 3; }
.layer-4 { z-index: 4; pointer-events: auto; position: relative; }
.layer-5 { z-index: 5; }

.wash-bg, .grid-pattern, .tendrils, .motif, .dissolution-art, .closing-shape, .connector-mind {
    width: 100%;
    height: 100%;
    display: block;
}

.layer-3.motif-layer { display: flex; align-items: center; justify-content: flex-end; }
.layer-3.motif-layer .motif {
    width: clamp(360px, 38vw, 600px);
    height: clamp(360px, 38vw, 600px);
    margin-right: clamp(40px, 8vw, 140px);
    filter: drop-shadow(0 18px 32px rgba(43, 58, 103, 0.12));
}

.scene-3 .dissolution-art { mix-blend-mode: multiply; }
.scene-5 .closing-shape {
    width: clamp(280px, 28vw, 460px);
    height: clamp(280px, 28vw, 460px);
    margin: 0 auto;
    display: block;
}
.scene-5 .layer-3 { display: flex; align-items: center; justify-content: center; padding-top: 18vh; }
.scene-5 .fading-wash { opacity: 0.7; transform: scale(0.9); transform-origin: 50% 50%; }

/* ---------- content-layer base ---------- */
.content-layer {
    padding: clamp(120px, 16vh, 220px) clamp(40px, 8vw, 140px);
    position: relative;
    height: auto;
    min-height: inherit;
    display: flex;
    align-items: center;
}

/* =============================================================
   SCENE 1 — hero
   ============================================================= */
.hero-block {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding-left: clamp(0px, 4vw, 80px);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-teal);
    margin-bottom: 36px;
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}
.eyebrow.is-visible { opacity: 1; transform: translateX(0); }

.dot-mark {
    display: inline-block;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--c-coral);
    filter: url(#watercolor-edge) blur(0.4px);
    animation: dot-pulse 4.5s ease-in-out infinite;
}
@keyframes dot-pulse {
    0%,100% { transform: scale(1); opacity: 0.6; }
    50%     { transform: scale(1.18); opacity: 0.95; }
}

.hero-title {
    font-family: var(--f-display);
    font-weight: 300;
    font-size: clamp(60px, 11vw, 168px);
    line-height: 1.0;
    letter-spacing: 0.04em;
    color: var(--c-indigo);
    margin-bottom: 36px;
    position: relative;
    filter: url(#watercolor-edge);
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0;
}
.hero-title .word,
.hero-title .word-suffix {
    display: inline-block;
    position: relative;
}
.hero-title .word-suffix {
    color: var(--c-coral);
    font-weight: 300;
    font-size: 0.55em;
    margin-left: 0.2em;
    letter-spacing: 0.02em;
    transform: translateY(-0.18em);
}

/* slide-reveal mask animation on hero title */
.reveal-text {
    -webkit-mask-image: linear-gradient(to right, #000 0%, #000 0%, transparent 0%);
            mask-image: linear-gradient(to right, #000 0%, #000 0%, transparent 0%);
    -webkit-mask-repeat: no-repeat;
            mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%;
            mask-size: 100% 100%;
    transition: -webkit-mask-image 1.4s var(--ease-out), mask-image 1.4s var(--ease-out);
}
.reveal-text.is-visible {
    -webkit-mask-image: linear-gradient(to right, #000 0%, #000 100%, transparent 100%);
            mask-image: linear-gradient(to right, #000 0%, #000 100%, transparent 100%);
}

.hero-subtitle {
    font-family: var(--f-body);
    font-weight: 400;
    font-size: clamp(17px, 1.5vw, 21px);
    color: var(--graphite);
    max-width: 38em;
    margin-bottom: 80px;
    line-height: 1.72;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s var(--ease-out) 0.4s, transform 1.2s var(--ease-out) 0.4s;
}
.hero-subtitle.is-visible { opacity: 1; transform: translateY(0); }
.hero-subtitle em {
    color: var(--c-coral);
    font-style: normal;
    font-family: var(--f-sub);
    font-weight: 500;
    margin-right: 6px;
}

.scroll-cue {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--slate);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s var(--ease-out) 0.7s, transform 1.2s var(--ease-out) 0.7s;
}
.scroll-cue.is-visible { opacity: 1; transform: translateY(0); }

.cue-line {
    display: inline-block;
    width: 84px;
    height: 1px;
    background: linear-gradient(to right, var(--c-indigo), transparent);
    filter: url(#watercolor-edge);
    position: relative;
    animation: cue-pulse 3.5s var(--ease-in-out) infinite;
}
@keyframes cue-pulse {
    0%, 100% { transform: scaleX(1); transform-origin: left; opacity: 0.7; }
    50%      { transform: scaleX(1.4); opacity: 1; }
}
.cue-label {
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

/* =============================================================
   SCENE 2 — first specimen
   ============================================================= */
.specimen-content {
    max-width: 540px;
    margin-left: clamp(40px, 10vw, 180px);
}

.specimen-tag {
    display: inline-flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 36px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(43, 58, 103, 0.2);
    font-family: var(--f-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}
.tag-num {
    font-size: 28px;
    color: var(--c-coral);
    letter-spacing: 0.06em;
}
.tag-name {
    font-size: 11px;
    color: var(--slate);
}

.section-title {
    font-family: var(--f-display);
    font-weight: 300;
    font-size: clamp(40px, 5.5vw, 80px);
    line-height: 1.05;
    letter-spacing: 0.04em;
    color: var(--c-indigo);
    margin-bottom: 40px;
    filter: url(#watercolor-edge);
}
.section-title.section-title-right { text-align: right; }

.body-block { color: var(--graphite); max-width: 38em; }
.body-block p {
    font-family: var(--f-body);
    font-size: 18px;
    line-height: 1.78;
    margin-bottom: 1.4em;
    color: var(--graphite);
}
.body-block p:last-child { margin-bottom: 0; }

.body-block.body-block-right {
    margin-left: auto;
    text-align: right;
}
.body-block.body-block-right p { display: block; }

.emphasis {
    font-family: var(--f-sub);
    font-weight: 500;
    font-size: 24px !important;
    color: var(--c-teal) !important;
    line-height: 1.4 !important;
    margin-top: 28px !important;
    position: relative;
}
.quote-mark {
    color: var(--c-coral);
    font-family: var(--f-display);
    font-weight: 300;
    font-size: 1.6em;
    line-height: 0;
    vertical-align: -0.15em;
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 36px;
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid rgba(43, 58, 103, 0.18);
}
.meta-cell { display: flex; flex-direction: column; gap: 6px; }
.meta-key {
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--slate);
}
.meta-val {
    font-family: var(--f-sub);
    font-weight: 500;
    font-size: 16px;
    color: var(--c-indigo);
}

/* =============================================================
   SCENE 3 — dissolution
   ============================================================= */
.dissolution-content {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    padding-right: clamp(20px, 6vw, 100px);
    text-align: right;
}
.dissolution-content .body-block { margin-left: auto; max-width: 36em; }

/* =============================================================
   SCENE 4 — recovered blueprint (field composition)
   ============================================================= */
.blueprint-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 48px 40px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.bp-cell { position: relative; }
.bp-cell .cell-tag {
    display: inline-block;
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--c-coral);
    margin-bottom: 14px;
    padding: 4px 10px;
    background: rgba(217, 175, 165, 0.22);
    border-radius: 2px;
    filter: url(#watercolor-edge);
}
.bp-cell .cell-title {
    font-family: var(--f-display);
    font-weight: 300;
    font-size: clamp(26px, 2.6vw, 36px);
    line-height: 1.15;
    letter-spacing: 0.04em;
    color: var(--c-indigo);
    margin-bottom: 16px;
}
.bp-cell p {
    font-family: var(--f-body);
    font-size: 17px;
    line-height: 1.72;
    color: var(--graphite);
    max-width: 32em;
}

.bp-cell-a { grid-column: 1 / span 5; padding-left: clamp(0px, 2vw, 30px); }
.bp-cell-b { grid-column: 8 / span 5; padding-top: 80px; }
.bp-cell-c { grid-column: 3 / span 6; padding-top: 60px; }
.bp-cell-d { grid-column: 9 / span 4; padding-top: 40px; }
.bp-cell-e { grid-column: 1 / span 5; padding-top: 60px; padding-left: clamp(0px, 4vw, 80px); }

.cell-list {
    list-style: none;
    margin-top: 22px;
    padding: 0;
}
.cell-list li {
    font-family: var(--f-sub);
    font-weight: 500;
    font-size: 15px;
    color: var(--c-indigo);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px dashed rgba(43, 58, 103, 0.18);
}
.cell-list li:last-child { border-bottom: none; }
.bullet {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-coral);
    filter: url(#watercolor-edge);
    flex-shrink: 0;
}

.cell-note {
    font-family: var(--f-sub);
    font-weight: 400;
    font-size: 15px !important;
    line-height: 1.65 !important;
    color: var(--slate) !important;
    font-style: italic;
    border-left: 2px solid var(--c-coral);
    padding-left: 18px;
    filter: url(#watercolor-edge);
}

/* =============================================================
   SCENE 5 — return to storage
   ============================================================= */
.scene-5 .content-layer {
    align-items: flex-start;
    justify-content: center;
    flex-direction: column;
    padding-top: clamp(160px, 30vh, 320px);
}
.closing-cluster {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}
.closing-tag {
    display: inline-block;
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--c-coral);
    padding: 6px 14px;
    border: 1px solid rgba(194, 118, 100, 0.4);
    margin-bottom: 36px;
    filter: url(#watercolor-edge);
}
.closing-title {
    font-family: var(--f-display);
    font-weight: 300;
    font-size: clamp(34px, 4.5vw, 60px);
    line-height: 1.15;
    letter-spacing: 0.04em;
    color: var(--c-indigo);
    margin-bottom: 24px;
    filter: url(#watercolor-edge);
}
.closing-body {
    font-family: var(--f-body);
    font-size: 17px;
    line-height: 1.78;
    color: var(--slate);
    margin: 0 auto 40px;
    max-width: 32em;
}
.closing-meta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--f-display);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--slate);
}
.closing-meta .dot {
    display: inline-block;
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--c-coral);
    filter: url(#watercolor-edge);
}

/* =============================================================
   bloom spots (layer 5 decorative)
   ============================================================= */
.bloom-spot {
    position: absolute;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(43, 58, 103, 0.5) 0%, rgba(43, 58, 103, 0.18) 60%, rgba(43, 58, 103, 0) 100%);
    filter: blur(0.6px) url(#watercolor-edge);
    animation: bloom-pulse 6s var(--ease-in-out) infinite;
    mix-blend-mode: multiply;
}
.bloom-spot.bloom-coral {
    background: radial-gradient(circle, rgba(194, 118, 100, 0.6) 0%, rgba(194, 118, 100, 0.22) 60%, rgba(194, 118, 100, 0) 100%);
}
.bloom-spot.bloom-ochre {
    background: radial-gradient(circle, rgba(196, 149, 90, 0.55) 0%, rgba(196, 149, 90, 0.2) 60%, rgba(196, 149, 90, 0) 100%);
}
.bloom-1 { top: 18%; left: 12%; width: 48px; height: 48px; animation-delay: 0s; }
.bloom-2 { top: 70%; left: 78%; width: 32px; height: 32px; animation-delay: -1.4s; }
.bloom-3 { top: 38%; left: 66%; width: 24px; height: 24px; animation-delay: -2.6s; }
.bloom-4 { top: 82%; left: 22%; width: 40px; height: 40px; animation-delay: -3.8s; }
.bloom-5 { top: 56%; left: 88%; width: 28px; height: 28px; animation-delay: -1.0s; }
.bloom-6 { top: 28%; left: 44%; width: 36px; height: 36px; animation-delay: -2.0s; }
.bloom-spot.fading { opacity: 0.5; }

@keyframes bloom-pulse {
    0%, 100% { transform: scale(1); opacity: 0.32; }
    50%      { transform: scale(1.1); opacity: 0.58; }
}

/* =============================================================
   reveal animations (intersection-observer driven)
   ============================================================= */
.reveal-fade,
.reveal-slide-left,
.reveal-slide-right,
.reveal-slide-up,
.reveal-text-fade {
    opacity: 0;
    transition:
        opacity 1.0s var(--ease-out),
        transform 1.0s var(--ease-out),
        -webkit-mask-image 1.2s var(--ease-out),
        mask-image 1.2s var(--ease-out);
    will-change: opacity, transform;
}

.reveal-slide-left  { transform: translateX(-48px); }
.reveal-slide-right { transform: translateX(48px); }
.reveal-slide-up    { transform: translateY(48px); }
.reveal-text-fade   { transform: translateY(20px); }

.reveal-fade.is-visible,
.reveal-slide-left.is-visible,
.reveal-slide-right.is-visible,
.reveal-slide-up.is-visible,
.reveal-text-fade.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* watercolor mask reveal for left-sliding section titles */
.reveal-slide-left {
    -webkit-mask-image: linear-gradient(to right, #000 0%, #000 0%, transparent 0%);
            mask-image: linear-gradient(to right, #000 0%, #000 0%, transparent 0%);
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%; mask-size: 100% 100%;
}
.reveal-slide-left.is-visible {
    -webkit-mask-image: linear-gradient(to right, #000 0%, #000 100%, transparent 100%);
            mask-image: linear-gradient(to right, #000 0%, #000 100%, transparent 100%);
}
.reveal-slide-right {
    -webkit-mask-image: linear-gradient(to left, #000 0%, #000 0%, transparent 0%);
            mask-image: linear-gradient(to left, #000 0%, #000 0%, transparent 0%);
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%; mask-size: 100% 100%;
}
.reveal-slide-right.is-visible {
    -webkit-mask-image: linear-gradient(to left, #000 0%, #000 100%, transparent 100%);
            mask-image: linear-gradient(to left, #000 0%, #000 100%, transparent 100%);
}

/* tendril paint-on animation */
.tendril { transition: stroke-dashoffset 2.6s var(--ease-out); }
.scene.is-active .tendril { stroke-dashoffset: 0; }

/* =============================================================
   responsive
   ============================================================= */
@media (max-width: 960px) {
    .specimen-label { left: 18px; top: 18px; gap: 8px; font-size: 10px; }
    .progress-rail { right: 12px; width: 8px; }
    .progress-svg  { width: 8px; }
    .layer-3.motif-layer { justify-content: center; }
    .layer-3.motif-layer .motif { margin-right: 0; }
    .specimen-content,
    .dissolution-content,
    .hero-block { margin: 0 auto; padding: 0 24px; }
    .dissolution-content { text-align: left; padding-right: 24px; }
    .body-block.body-block-right { margin-left: 0; text-align: left; }
    .section-title.section-title-right { text-align: left; }
    .blueprint-grid { gap: 36px 0; }
    .bp-cell-a, .bp-cell-b, .bp-cell-c, .bp-cell-d, .bp-cell-e {
        grid-column: 1 / span 12; padding: 0 24px;
    }
}

@media (max-width: 600px) {
    body { font-size: 16px; }
    .content-layer { padding: 100px 24px; }
    .meta-row { gap: 22px; }
    .closing-cluster { padding: 0 16px; }
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    .bloom-spot, .dot-mark, .cue-line, .progress-svg path { animation: none; }
    .reveal-fade,
    .reveal-slide-left,
    .reveal-slide-right,
    .reveal-slide-up,
    .reveal-text-fade,
    .reveal-text {
        transition-duration: 0.4s;
    }
}