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

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&display=swap');

@font-face {
  font-family: LRTALISMAN;
  src: url(LRTALISMAN.woff2);
}

:root {
    --stone:        #c0bfc4; 
    --carve-ink:    #75747c; 
    --carve-deep:   #4f4e55; 
    --carve-light:  rgba(255, 255, 255, 0.75);
    --carve-shadow: rgba(20, 18, 28, 0.45);   
    --glow:         #d8f4ff;  
    --glow-aura:    rgba(120, 200, 255, 0.85);
    --glow-far:     rgba(120, 200, 255, 0.35);
}

.carve {
    color: var(--carve-ink);
    text-shadow:
        0 1px 0 var(--carve-light),
        0 -1px 1px var(--carve-shadow);
}

.glow {
    color: var(--glow);
    text-shadow:
        0 0 4px #fff,
        0 0 10px var(--glow-aura),
        0 0 22px var(--glow-aura),
        0 0 40px var(--glow-far);
}

body {
    font-family: "Instrument Serif", serif;
    background-color: var(--stone);
    color: var(--carve-ink);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 5;
    pointer-events: none;
    background-image: url("texture.png");
    background-size: 260px 260px;
    background-repeat: repeat;
    mix-blend-mode: multiply;
    opacity: 0.12;
}


a {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.25em;
    color: var(--carve-ink);
    text-decoration-color: var(--carve-ink);
    text-shadow:
        0 1px 0 var(--carve-light),
        0 -1px 1px var(--carve-shadow);
    transition: color .4s ease, text-shadow .4s ease, text-decoration-color .4s ease;
}

.sigil {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 100vh;
    height: 100vh;
    z-index: 0;
    background-image: url("sigil.svg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    opacity: 0.6;
    mix-blend-mode: overlay;
    transform: translate(-50%, -50%);
    transform-origin: center;
    animation: sigil-rotate 140s linear infinite;
}

@keyframes sigil-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.corner {
    position: absolute;
    width: 40vw;
    height: 40vh;
    background-image: url("corner.svg");
    background-repeat: no-repeat;
    background-size: contain;
    z-index:5;
}

.topleft {
    top: 0;
    left: 0;
}

.topright {
    top: 0;
    right: 0;
    transform: scaleX(-1);
}

.bottomleft {
    bottom: 0;
    left: 0;
    transform: scaleY(-1);
}

.bottomright {
    bottom: 0;
    right: 0;
    transform: scale(-1, -1);
}

.content {
    z-index: 1;
    max-width: 55rem;
    padding: 4rem;
    text-align: center;
    overflow-y: hidden;
}

.content p {
    font-size: clamp(1.25rem, 3vw + 1rem, 2.75rem);
    line-height: 1.5;
    letter-spacing: 0.02rem;
}


#orb {
    position: relative;
    z-index: 1;
    width: min(86vmin, 680px);
    height: min(86vmin, 680px);
    cursor: grab;
    touch-action: none;         
}

#orb:active {
    cursor: grabbing;
}

#orb canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.home #orb {
    z-index: 2;
    width: min(34vmin, 200px);
    height: min(34vmin, 200px);
    margin-bottom: 5rem;
    cursor: pointer;
    animation: orb-alive 6s ease-in-out infinite;
}

.home #orb canvas {
    filter: drop-shadow(0 0 26px var(--glow-far));
    transition: filter .4s ease;
}

.home #orb:hover canvas,
.home #orb:focus-visible canvas {
    filter: drop-shadow(0 0 40px var(--glow-aura));
}

.home #orb:focus-visible {
    outline: none;
}

@keyframes orb-alive {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.2); }
}

@media (prefers-reduced-motion: reduce) {
    .home #orb { animation: none; }
}

.home #orb,
.element #orb { display: none; }
.is-phone .home #orb,
.is-phone .element #orb { display: block; }

.guide {
    text-align: center;
    position: relative;
    z-index: 1;
    margin-top: 2rem;
    font-size: clamp(1rem, 1vw + 1rem, 2rem);
    letter-spacing: 0.25rem;
    text-transform: uppercase;
    color: var(--carve-ink);
    text-shadow:
        0 1px 0 var(--carve-light),
        0 -1px 1px var(--carve-shadow);
}

.hinting{
    animation: hint-fade 4s ease-in-out infinite;

}

.phone-guide { display: none; }
.is-phone .phone-guide { display: block; }
.is-phone .desk-guide { display: none; }

@keyframes hint-fade {
    0%, 100% { opacity: 0.4; }
    50%      { opacity: 1; }
}

footer {
    position: relative;
    z-index: 3;
    margin-top: 2rem;
}

footer a {
    font-size: clamp(1rem, 3vw + 1rem, 3rem);
    letter-spacing: 0.25rem;
    text-transform: lowercase;
    color: var(--carve-ink);
    text-shadow:
        0 1px 0 var(--carve-light),
        0 -1px 1px var(--carve-shadow);
    transition: all .4s ease;
}

footer a:hover,
footer a:focus-visible {
    outline: none;
    color: var(--glow);
    text-decoration-color: var(--glow-aura);
    text-shadow:
        0 0 4px #fff,
        0 0 12px var(--glow-aura),
        0 0 26px var(--glow-far);
}


@property --radiate {
    syntax: "<length-percentage>";
    inherits: false;
    initial-value: 0%;
}

.element {
    animation: radiate-out 20s linear infinite;
}

@keyframes radiate-out {
    to { --radiate: 100%; }
}

.earth {
    background: repeating-radial-gradient(circle at center,
        maroon    calc(var(--radiate) + 0%),
        sienna    calc(var(--radiate) + 20%),
        Goldenrod calc(var(--radiate) + 40%),
        peru      calc(var(--radiate) + 60%),
        wheat     calc(var(--radiate) + 80%),
        maroon    calc(var(--radiate) + 100%));
}

.fire {
    background: repeating-radial-gradient(circle at center,
        crimson   calc(var(--radiate) + 0%),
        red       calc(var(--radiate) + 20%),
        tomato    calc(var(--radiate) + 40%),
        orangered calc(var(--radiate) + 60%),
        darkorange calc(var(--radiate) + 80%),
        crimson   calc(var(--radiate) + 100%));
}

.metal {
    background: repeating-radial-gradient(circle at center,
        DimGray    calc(var(--radiate) + 0%),
        gray       calc(var(--radiate) + 20%),
        whitesmoke calc(var(--radiate) + 40%),
        DarkGray   calc(var(--radiate) + 60%),
        silver     calc(var(--radiate) + 80%),
        DimGray    calc(var(--radiate) + 100%));
}

.water {
    background: repeating-radial-gradient(circle at center,
        blue        calc(var(--radiate) + 0%),
        DodgerBlue  calc(var(--radiate) + 20%),
        aqua        calc(var(--radiate) + 40%),
        DeepSkyBlue calc(var(--radiate) + 60%),
        lightcyan   calc(var(--radiate) + 80%),
        blue        calc(var(--radiate) + 100%));
}

.wood {
    background: repeating-radial-gradient(circle at center,
        ForestGreen    calc(var(--radiate) + 0%),
        MediumSeaGreen calc(var(--radiate) + 20%),
        PaleGreen      calc(var(--radiate) + 40%),
        SpringGreen    calc(var(--radiate) + 60%),
        GreenYellow    calc(var(--radiate) + 80%),
        ForestGreen    calc(var(--radiate) + 100%));
}

#open-rite {
    z-index: 2;
    letter-spacing: 0.25rem;
    font-size: clamp(2rem, 3vw + 2rem, 3rem);
}

body.rite-locked { overflow: hidden; }

.rite-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    background:
        linear-gradient(200deg,
            rgba(208, 207, 213, 0.98),
            rgba(176, 175, 182, 0.98)),
        url("texture.png");
    background-size: cover, 420px 420px;
    background-blend-mode: normal, multiply;
    opacity: 0;
    transition: opacity .4s ease;
    touch-action: pan-y;         
}

.rite-modal.is-open {
    display: block;
    opacity: 1;
}

.rite-close {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 3;
    width: 2.2rem;
    height: 2.2rem;
    font-size: 3rem;
    line-height: 1;
    background: transparent;
    border: none;
    color: var(--carve-ink);
    text-shadow:
        0 1px 0 var(--carve-light),
        0 -1px 1px var(--carve-shadow);
    cursor: pointer;
    transition: color .3s ease, text-shadow .3s ease;
}

.rite-close:hover,
.rite-close:focus-visible {
    outline: none;
    color: var(--glow);
    text-shadow:
        0 0 4px #fff,
        0 0 12px var(--glow-aura);
}

.rite-stage {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.rite-slide {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 1.2rem;
    padding: clamp(1.5rem, 6vw, 3rem) clamp(1rem, 4vw, 2rem);
    opacity: 0;
    transform: translateX(0);
    pointer-events: none;
    transition: opacity .5s ease, transform .5s cubic-bezier(.22, 1, .36, 1);
    overflow-y: auto;
}

.rite-slide.is-active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.rite-slide.is-prev { transform: translateX(-8%); }
.rite-slide.is-next { transform: translateX(8%); }

.rite-slide-num {
    flex: none;
    font-family: LRTALISMAN, "Instrument Serif", serif;
    font-size: clamp(2rem, 1rem + 2vw, 2.5rem);
    letter-spacing: 0.3rem;
    color: var(--glow);
    text-shadow:
        0 0 4px #fff,
        0 0 12px var(--glow-aura),
        0 0 26px var(--glow-far);
}

.rite-slide-text {
    font-size: clamp(2rem, 1rem + 1.5vw, 2rem);
    line-height: 1.6;
    letter-spacing: 0.02rem;
    color: var(--carve-deep);
    text-shadow:
        0 1px 0 var(--carve-light),
        0 -1px 1px var(--carve-shadow);
}

.rite-progress {
    position: fixed;
    bottom: 1.2rem;
    left: 0;
    right: 0;
    z-index: 3;
    text-align: center;
    font-size: 2rem;
    letter-spacing: 0.3rem;
    color: var(--carve-ink);
    text-shadow:
        0 1px 0 var(--carve-light),
        0 -1px 1px var(--carve-shadow);
    opacity: 0.7;
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .rite-modal,
    .rite-slide { transition: none; }
}