:root {
    --void-ink: #080B12;
    --milk-glass: #E7EEF2;
    --prism-blue: #5EA8FF;
    --cold-brass: #B7A66A;
    --contradiction-violet: #6F5CFF;
    --red-thread: #E14F62;
    --lens-x: 18vw;
    --lens-y: 62vh;
    --lens-rotate: -10deg;
    --cursor-x: 0px;
    --cursor-y: 0px;
    --thread-opacity: .42;
}

* { box-sizing: border-box; }

html {
    background: var(--void-ink);
    color: var(--milk-glass);
    font-family: "Spline Sans", sans-serif;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 500vh;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 20% 12%, rgba(94, 168, 255, .13), transparent 26vw),
        radial-gradient(circle at 78% 68%, rgba(111, 92, 255, .09), transparent 34vw),
        linear-gradient(115deg, #080B12 0%, #0b101c 52%, #080B12 100%);
}

.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 30;
    opacity: .19;
    background-image:
        radial-gradient(circle at 15% 24%, rgba(231, 238, 242, .16) 0 1px, transparent 1px),
        radial-gradient(circle at 72% 68%, rgba(183, 166, 106, .12) 0 1px, transparent 1px);
    background-size: 17px 19px, 29px 31px;
    mix-blend-mode: screen;
}

.pinholes {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background:
        radial-gradient(circle at 12% 18%, #5EA8FF 0 1px, transparent 2px),
        radial-gradient(circle at 83% 13%, #E7EEF2 0 1px, transparent 2px),
        radial-gradient(circle at 69% 44%, #B7A66A 0 1px, transparent 2px),
        radial-gradient(circle at 36% 81%, #5EA8FF 0 1px, transparent 2px),
        radial-gradient(circle at 91% 77%, #E7EEF2 0 1px, transparent 2px);
    opacity: .38;
}

.instrument-nav {
    position: fixed;
    right: 1.4rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: .7rem;
    color: rgba(231, 238, 242, .52);
    font: 400 .64rem/1 "Azeret Mono", monospace;
    letter-spacing: .14em;
    writing-mode: vertical-rl;
}

.lens {
    position: fixed;
    left: calc(var(--lens-x) - 25vmin + var(--cursor-x));
    top: calc(var(--lens-y) - 25vmin + var(--cursor-y));
    width: 50vmin;
    height: 50vmin;
    border-radius: 50%;
    z-index: 12;
    pointer-events: none;
    transform: rotate(var(--lens-rotate));
    transition: left .35s ease-out, top .35s ease-out, transform .35s ease-out;
    background:
        radial-gradient(circle at 30% 25%, rgba(231, 238, 242, .38), transparent 10%),
        radial-gradient(circle at 56% 62%, rgba(94, 168, 255, .19), transparent 32%),
        radial-gradient(circle at 70% 38%, rgba(111, 92, 255, .16), transparent 28%),
        rgba(231, 238, 242, .055);
    border: 1px solid rgba(231, 238, 242, .32);
    box-shadow: inset 0 0 3rem rgba(231, 238, 242, .08), 0 0 4rem rgba(94, 168, 255, .13);
    backdrop-filter: blur(6px) saturate(132%);
    mix-blend-mode: screen;
}

.lens-rim,
.lens-texture {
    position: absolute;
    inset: 4%;
    border-radius: 50%;
    border: 1px dashed rgba(183, 166, 106, .42);
}

.lens-texture {
    inset: 14%;
    border-color: rgba(94, 168, 255, .28);
    background: repeating-conic-gradient(from 8deg, transparent 0 13deg, rgba(231, 238, 242, .05) 13.5deg 14deg);
}

.lens-label {
    position: absolute;
    bottom: 17%;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(231, 238, 242, .62);
    font: 400 .58rem/1 "Azeret Mono", monospace;
    letter-spacing: .22em;
    white-space: nowrap;
}

.thread-field {
    position: fixed;
    inset: auto 0 4vh 0;
    width: 100vw;
    height: 44vh;
    z-index: 11;
    pointer-events: none;
    opacity: var(--thread-opacity);
}

.red-thread,
.milk-line {
    fill: none;
    stroke-linecap: round;
    stroke-width: 2.2;
}

.red-thread { stroke: #E14F62; filter: drop-shadow(0 0 8px rgba(225, 79, 98, .4)); }
.milk-line { stroke: rgba(231, 238, 242, .18); stroke-width: 8; }

.scene {
    position: relative;
    min-height: 100vh;
    padding: 9vh 8vw;
    display: grid;
    isolation: isolate;
}

.scene-fog {
    align-items: center;
    overflow: hidden;
}

.fog-plate {
    position: absolute;
    left: 9vw;
    top: 18vh;
    width: 58vw;
    height: 62vh;
    border-radius: 45% 55% 52% 48%;
    background: radial-gradient(circle at 42% 44%, rgba(231, 238, 242, .16), rgba(94, 168, 255, .06) 28%, transparent 64%);
    filter: blur(14px);
    opacity: .82;
}

.wordmark {
    position: relative;
    z-index: 4;
    margin: 0;
    width: min-content;
    color: #E7EEF2;
    font: 400 clamp(6.2rem, 18vw, 18rem)/.78 "Instrument Serif", serif;
    letter-spacing: -.075em;
    text-shadow: 0 0 40px rgba(94, 168, 255, .18);
    clip-path: polygon(0 0, 91% 0, 83% 100%, 0% 100%);
}

.marginal-note {
    position: absolute;
    left: 6vw;
    top: 14vh;
    color: #B7A66A;
    font: 400 .72rem/1.4 "Azeret Mono", monospace;
    letter-spacing: .17em;
    text-transform: uppercase;
    writing-mode: vertical-rl;
}

.hidden-fragment {
    position: absolute;
    color: rgba(231, 238, 242, .36);
    font: 300 clamp(1.1rem, 2vw, 2rem)/1.2 "Spline Sans", sans-serif;
    filter: blur(4px);
}

.fragment-a { right: 14vw; top: 28vh; }
.fragment-b { left: 28vw; bottom: 13vh; }

.coordinate,
.mono-tag,
.contradiction-tag,
.final-coordinate {
    color: rgba(183, 166, 106, .78);
    font: 400 .68rem/1 "Azeret Mono", monospace;
    letter-spacing: .16em;
}

.coordinate { position: absolute; right: 8vw; bottom: 9vh; }

.scene h2 {
    margin: 0;
    color: #E7EEF2;
    font: 400 clamp(3rem, 7vw, 8.4rem)/.92 "Instrument Serif", serif;
    letter-spacing: -.045em;
}

.scene-premise {
    grid-template-columns: .55fr 1fr;
    align-items: center;
    gap: 8vw;
}

.annotation-gutter {
    position: absolute;
    left: 3.5vw;
    top: 11vh;
    bottom: 12vh;
    display: flex;
    justify-content: space-between;
    color: rgba(231, 238, 242, .42);
    font: 300 .67rem/1 "Azeret Mono", monospace;
    letter-spacing: .13em;
    writing-mode: vertical-rl;
    border-left: 1px solid rgba(183, 166, 106, .28);
    padding-left: .8rem;
}

.measuring-plate {
    position: relative;
    height: 64vh;
    border: 1px solid rgba(231, 238, 242, .12);
    background: linear-gradient(rgba(231, 238, 242, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(231, 238, 242, .035) 1px, transparent 1px);
    background-size: 44px 44px;
}

.proof-slip {
    position: absolute;
    width: min(23rem, 38vw);
    padding: 1.1rem 1.2rem;
    color: rgba(231, 238, 242, .72);
    background: rgba(231, 238, 242, .075);
    border: 1px solid rgba(231, 238, 242, .18);
    box-shadow: 0 14px 44px rgba(0, 0, 0, .22);
    backdrop-filter: blur(10px);
    transition: filter .25s ease, color .25s ease, border-color .25s ease;
    filter: blur(1.6px);
}

.proof-slip b {
    display: block;
    margin-bottom: .5rem;
    color: #5EA8FF;
    font: 600 .62rem/1 "Azeret Mono", monospace;
    letter-spacing: .2em;
}

.slip-one { left: 8%; top: 16%; transform: rotate(-5deg); }
.slip-two { right: 7%; top: 40%; transform: rotate(3deg); }
.slip-three { left: 18%; bottom: 11%; transform: rotate(-1deg); }
.sharpenable.is-sharp { filter: blur(0); color: #E7EEF2; border-color: rgba(94, 168, 255, .5); }

.brass-clamp {
    position: absolute;
    width: 7rem;
    height: .6rem;
    background: #B7A66A;
    opacity: .62;
}
.clamp-left { left: 39vw; top: 24vh; transform: rotate(90deg); }
.clamp-right { right: 6vw; bottom: 20vh; transform: rotate(-8deg); }

.scene-test {
    align-items: center;
    grid-template-columns: 1fr .82fr;
    gap: 5vw;
}

.calibration {
    position: relative;
    width: min(58vw, 46rem);
    aspect-ratio: 1;
}

.focus-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(94, 168, 255, .46);
    box-shadow: 0 0 2.2rem rgba(94, 168, 255, .12);
}
.ring-one { inset: 8%; }
.ring-two { inset: 24%; border-style: dashed; border-color: rgba(111, 92, 255, .5); }

.brass-rule {
    position: absolute;
    left: 8%;
    top: 50%;
    width: 84%;
    height: 1px;
    background: repeating-linear-gradient(90deg, #B7A66A 0 18px, transparent 18px 24px);
    transform-origin: center;
    opacity: .68;
}
.rule-one { transform: rotate(7deg); }
.rule-two { transform: rotate(61deg); }
.rule-three { transform: rotate(-38deg); }

.test-copy p {
    max-width: 32rem;
    color: rgba(231, 238, 242, .68);
    font: 300 clamp(1rem, 1.4vw, 1.35rem)/1.65 "Spline Sans", sans-serif;
}

.refraction-band {
    position: absolute;
    height: 18vh;
    width: 42vw;
    transform: rotate(-16deg);
    background: linear-gradient(90deg, transparent, rgba(94, 168, 255, .18), rgba(111, 92, 255, .14), transparent);
    filter: blur(10px);
}
.band-one { right: -9vw; top: 18vh; }
.band-two { left: 23vw; bottom: 7vh; transform: rotate(19deg); }

.scene-contradiction {
    align-items: center;
    justify-items: center;
    text-align: center;
}

.fractured-sentence {
    display: grid;
    gap: .18em;
    text-shadow: -7px 0 rgba(111, 92, 255, .45), 5px 0 rgba(225, 79, 98, .22);
}

.fractured-sentence span:nth-child(1) { transform: translateX(-4vw) skewY(-1deg); }
.fractured-sentence span:nth-child(2) { transform: translateX(2.5vw) skewY(1deg); color: rgba(231, 238, 242, .86); }
.fractured-sentence span:nth-child(3) { transform: translateX(-1vw) skewY(-.6deg); }

.contradiction-tag { position: absolute; top: 16vh; left: 12vw; color: #6F5CFF; }
.crack-field { position: absolute; inset: 0; pointer-events: none; }
.crack {
    position: absolute;
    width: 1px;
    height: 46vh;
    background: linear-gradient(transparent, #6F5CFF, #E14F62, transparent);
    transform-origin: top;
    opacity: .72;
}
.crack-one { left: 42vw; top: 22vh; transform: rotate(18deg); }
.crack-two { left: 55vw; top: 20vh; transform: rotate(-11deg); }
.crack-three { left: 63vw; top: 32vh; height: 31vh; transform: rotate(34deg); }

.red-mark {
    position: absolute;
    color: #E14F62;
    font: 400 .78rem/1 "Azeret Mono", monospace;
    letter-spacing: .16em;
    border-bottom: 1px solid #E14F62;
    transform: rotate(-8deg);
}
.mark-one { right: 21vw; top: 34vh; }
.mark-two { left: 19vw; bottom: 24vh; }

.scene-resolution {
    align-items: center;
    justify-items: center;
    text-align: center;
}

.resolution-line {
    max-width: 78vw;
    text-shadow: 0 0 36px rgba(231, 238, 242, .22), 0 0 70px rgba(94, 168, 255, .18);
}

.final-inscription {
    margin-top: 2.8rem;
    color: #B7A66A;
    font: 400 .72rem/1 "Azeret Mono", monospace;
    letter-spacing: .22em;
    text-transform: uppercase;
}

.orbit-note {
    position: absolute;
    color: rgba(231, 238, 242, .38);
    font: 300 .9rem/1.3 "Spline Sans", sans-serif;
    filter: blur(1.3px);
    transition: filter .25s ease, color .25s ease;
}
.note-one { left: 12vw; top: 22vh; }
.note-two { right: 14vw; top: 28vh; }
.note-three { left: 22vw; bottom: 18vh; }
.final-coordinate { position: absolute; right: 8vw; bottom: 9vh; }

@media (max-width: 760px) {
    .instrument-nav { display: none; }
    .scene { padding: 8vh 7vw; }
    .scene-premise,
    .scene-test { grid-template-columns: 1fr; }
    .measuring-plate { height: 58vh; }
    .proof-slip { width: 70vw; }
    .wordmark { font-size: clamp(5rem, 24vw, 9rem); }
    .lens { width: 62vmin; height: 62vmin; left: calc(var(--lens-x) - 31vmin); top: calc(var(--lens-y) - 31vmin); }
}