:root {
    /* Source Serif 4** reflective body copy */
    --storm-ink: #17253B;
    --wet-paper: #F3E7D0;
    --cloud-violet: #7B6D9C;
    --moss-afterrain: #496A4E;
    --rust-roof: #B7653F;
    --monsoon-blue: #2F6F8F;
    --puddle-silver: #C9D6D8;
    --scroll-progress: 0;
    --pointer-x: 50vw;
    --pointer-y: 50vh;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--wet-paper);
}

body {
    margin: 0;
    color: var(--storm-ink);
    font-family: "Source Serif 4", serif;
    background:
        radial-gradient(circle at 12% 8%, rgba(201, 214, 216, 0.5), transparent 24rem),
        radial-gradient(circle at 88% 18%, rgba(123, 109, 156, 0.16), transparent 28rem),
        linear-gradient(105deg, rgba(23, 37, 59, 0.04) 0 1px, transparent 1px 28vw),
        var(--wet-paper);
    overflow-x: hidden;
}

.paper-grain {
    position: fixed;
    inset: 0;
    z-index: 30;
    pointer-events: none;
    opacity: 0.38;
    mix-blend-mode: multiply;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(23, 37, 59, 0.12) 0 0.055rem, transparent 0.07rem),
        radial-gradient(circle at 70% 80%, rgba(73, 106, 78, 0.1) 0 0.045rem, transparent 0.065rem),
        linear-gradient(90deg, rgba(183, 101, 63, 0.045) 0 1px, transparent 1px 7px),
        linear-gradient(0deg, rgba(47, 111, 143, 0.04) 0 1px, transparent 1px 9px);
    background-size: 13px 17px, 19px 23px, 100% 100%, 100% 100%;
}

.rain-scroll {
    position: relative;
    z-index: 1;
}

.scene {
    position: relative;
    min-height: 100vh;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 6rem);
}

.scene::before,
.scene::after {
    content: "";
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

.scene::before {
    inset: 1.4rem;
    border: 1px solid rgba(23, 37, 59, 0.12);
    clip-path: polygon(1% 2%, 98% 0, 96% 35%, 99% 83%, 70% 98%, 21% 96%, 0 89%, 3% 46%);
}

.scene::after {
    inset: -18%;
    opacity: calc(0.25 + var(--scene-presence, 0) * 0.55);
    filter: blur(18px);
    transform: scale(calc(0.92 + var(--scene-presence, 0) * 0.14));
    transition: opacity 700ms ease, transform 900ms ease;
}

.scene-before {
    min-height: 112vh;
    background:
        radial-gradient(circle at 82% 82%, rgba(183, 101, 63, 0.07), transparent 18rem),
        linear-gradient(111deg, transparent 0 54%, rgba(23, 37, 59, 0.045) 54.15% 54.6%, transparent 54.75%),
        var(--wet-paper);
}

body.is-blooming .scene-before::after {
    background:
        radial-gradient(circle at 6% 7%, rgba(47, 111, 143, 0.52), transparent 18rem),
        radial-gradient(circle at 18% 28%, rgba(201, 214, 216, 0.7), transparent 24rem),
        radial-gradient(circle at 62% 54%, rgba(123, 109, 156, 0.16), transparent 31rem);
    animation: pigmentBloom 7s ease-out both;
}

.opening-panel {
    position: absolute;
    left: 11vw;
    top: 21vh;
    width: min(70rem, 78vw);
    min-height: 48vh;
    padding: 4rem 4vw 7rem;
    background: rgba(243, 231, 208, 0.46);
    clip-path: polygon(2% 7%, 91% 0, 100% 77%, 83% 97%, 7% 91%, 0 38%);
}

.date-stamp,
.chapter-mark {
    margin: 0 0 1rem;
    color: var(--rust-roof);
    font-family: "Gaegu", cursive;
    font-size: clamp(1rem, 1.7vw, 1.55rem);
    letter-spacing: 0.055em;
}

.wordmark {
    margin: 0;
    color: rgba(23, 37, 59, 0.15);
    font-family: "Fraunces", serif;
    font-size: clamp(4.6rem, 14vw, 13.5rem);
    font-variation-settings: "SOFT" 90, "WONK" 1, "opsz" 144;
    font-weight: 790;
    letter-spacing: -0.09em;
    line-height: 0.78;
    text-shadow: 0 0 0 rgba(47, 111, 143, 0);
    transition: color 1200ms ease, text-shadow 1600ms ease, filter 1400ms ease;
}

body.is-blooming .wordmark {
    color: rgba(47, 111, 143, 0.86);
    filter: blur(0.25px);
    text-shadow: 0.08em 0.11em 0 rgba(201, 214, 216, 0.34), -0.045em 0.04em 0 rgba(123, 109, 156, 0.17);
}

.lower-margin-note {
    position: absolute;
    right: 7vw;
    bottom: 2.4rem;
    margin: 0;
    color: var(--storm-ink);
    font-family: "Gaegu", cursive;
    font-size: clamp(1.25rem, 2.4vw, 2.1rem);
    transform: rotate(-2deg);
}

.fold {
    position: absolute;
    inset-block: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(23, 37, 59, 0.2), transparent);
    box-shadow: 0 0 2.5rem rgba(47, 111, 143, 0.12);
}

.fold-a { left: 33vw; transform: rotate(1deg); }
.fold-b { left: 68vw; transform: rotate(-1.2deg); }

.map-lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.74;
}

.map-lines path {
    fill: none;
    stroke: var(--monsoon-blue);
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-dasharray: 1500;
    stroke-dashoffset: calc(1500 - (1500 * var(--scene-presence, 0)));
    transition: stroke-dashoffset 900ms ease;
}

.before-lines {
    opacity: 0.16;
    mix-blend-mode: multiply;
}

.scribble,
.symbol,
.brush-flag,
.field-notes {
    font-family: "Gaegu", cursive;
}

.scribble-before {
    position: absolute;
    left: 8vw;
    top: 62vh;
    color: var(--moss-afterrain);
    font-size: clamp(1.2rem, 2vw, 2rem);
    opacity: 0;
    transform: rotate(-10deg) translateY(1rem);
    transition: 1500ms ease;
}

body.is-blooming .scribble-before {
    opacity: 1;
    transform: rotate(-10deg) translateY(0);
}

.soil-symbol {
    position: absolute;
    right: 14vw;
    bottom: 18vh;
    width: 9rem;
    height: 6rem;
    display: grid;
    place-items: center;
    color: var(--rust-roof);
    border: 1px dashed rgba(183, 101, 63, 0.48);
    clip-path: polygon(10% 0, 100% 14%, 91% 100%, 0 84%);
    transform: rotate(7deg);
}

.map-pin {
    position: absolute;
    width: 0.86rem;
    height: 0.86rem;
    background: var(--rust-roof);
    border-radius: 50%;
    box-shadow: 0 0 0 0.45rem rgba(183, 101, 63, 0.16);
}

.pin-east { right: 23vw; top: 28vh; }

.scene-arrival {
    background:
        radial-gradient(circle at 22% 21%, rgba(47, 111, 143, 0.28), transparent 23rem),
        radial-gradient(circle at 71% 56%, rgba(123, 109, 156, 0.2), transparent 28rem),
        var(--wet-paper);
}

.scene-arrival::after {
    background:
        radial-gradient(ellipse at 19% 30%, rgba(47, 111, 143, 0.5), transparent 28rem),
        radial-gradient(ellipse at 58% 82%, rgba(73, 106, 78, 0.23), transparent 24rem);
}

.diagonal-gutter {
    position: absolute;
    left: -12vw;
    top: 20vh;
    width: 128vw;
    height: 22vh;
    transform: rotate(-10deg);
    background: linear-gradient(90deg, transparent, rgba(201, 214, 216, 0.48), rgba(47, 111, 143, 0.18), transparent);
    filter: blur(2px);
}

.torn-panel {
    position: absolute;
    color: var(--storm-ink);
    background:
        radial-gradient(circle at 12% 16%, rgba(201, 214, 216, 0.58), transparent 8rem),
        rgba(243, 231, 208, 0.82);
    box-shadow: 0 1.4rem 4rem rgba(23, 37, 59, 0.13);
    clip-path: polygon(0 8%, 12% 2%, 30% 6%, 50% 0, 74% 4%, 100% 0, 94% 34%, 100% 60%, 93% 100%, 57% 94%, 32% 100%, 4% 92%);
}

.arrival-panel {
    left: 10vw;
    top: 24vh;
    width: min(34rem, 72vw);
    padding: clamp(2rem, 4vw, 4.4rem);
    transform: rotate(-2.4deg);
}

h2 {
    margin: 0 0 1.2rem;
    font-family: "Fraunces", serif;
    font-size: clamp(3.3rem, 7vw, 7.8rem);
    line-height: 0.87;
    letter-spacing: -0.06em;
    font-weight: 830;
    font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 120;
}

article p:not(.chapter-mark) {
    margin: 0;
    font-size: clamp(1.15rem, 1.55vw, 1.55rem);
    line-height: 1.55;
}

.rain-gauge {
    position: absolute;
    right: 13vw;
    top: 18vh;
    width: 6.8rem;
    height: 45vh;
    border-left: 2px solid rgba(23, 37, 59, 0.45);
    border-bottom: 2px solid rgba(23, 37, 59, 0.45);
    color: var(--storm-ink);
    transform: rotate(3deg);
}

.rain-gauge span {
    position: absolute;
    left: 0;
    width: 2.4rem;
    height: 1px;
    background: rgba(23, 37, 59, 0.46);
}

.rain-gauge span:nth-child(1) { top: 18%; }
.rain-gauge span:nth-child(2) { top: 38%; }
.rain-gauge span:nth-child(3) { top: 58%; }
.rain-gauge span:nth-child(4) { top: 78%; }

.rain-gauge::after {
    content: "";
    position: absolute;
    left: 0.2rem;
    bottom: 0.25rem;
    width: 5.5rem;
    height: calc(12% + var(--scene-presence, 0) * 66%);
    background: linear-gradient(180deg, rgba(47, 111, 143, 0.18), rgba(47, 111, 143, 0.62));
    border-radius: 5rem 5rem 0 0;
    transition: height 400ms ease;
}

.rain-gauge strong {
    position: absolute;
    left: 1.2rem;
    bottom: -4.2rem;
    width: 8rem;
    font-family: "Gaegu", cursive;
    font-size: 1.28rem;
    font-weight: 400;
}

.label-roof { right: 30vw; bottom: 22vh; position: absolute; color: var(--rust-roof); font-size: 1.7rem; transform: rotate(8deg); }
.label-bird { right: 10vw; bottom: 34vh; position: absolute; color: var(--moss-afterrain); font-size: 1.45rem; transform: rotate(-7deg); }

.brush-flag {
    position: absolute;
    left: 61vw;
    top: 60vh;
    color: var(--wet-paper);
    background: var(--rust-roof);
    padding: 0.35rem 1.8rem 0.55rem;
    clip-path: polygon(0 0, 100% 13%, 83% 48%, 100% 87%, 0 100%);
    transform: rotate(-13deg);
    font-size: 1.3rem;
}

.scene-downpour {
    color: var(--wet-paper);
    background:
        radial-gradient(circle at 42% 40%, rgba(47, 111, 143, 0.65), transparent 25rem),
        linear-gradient(155deg, var(--storm-ink), #17253B 45%, #2F6F8F 120%);
}

.scene-downpour::before {
    border-color: rgba(243, 231, 208, 0.18);
}

.scene-downpour::after {
    background:
        radial-gradient(circle at 66% 32%, rgba(123, 109, 156, 0.72), transparent 19rem),
        radial-gradient(circle at 19% 76%, rgba(47, 111, 143, 0.62), transparent 24rem);
    mix-blend-mode: screen;
}

.storm-sheet {
    position: absolute;
    inset: -10%;
    background-image: repeating-linear-gradient(106deg, transparent 0 14px, rgba(201, 214, 216, 0.12) 15px 17px, transparent 18px 38px);
    animation: rainSlant 1.8s linear infinite;
    opacity: 0.76;
}

.sheet-two {
    animation-duration: 2.5s;
    opacity: 0.42;
    filter: blur(1.5px);
    transform: scale(1.2);
}

.cloud-cell {
    position: absolute;
    right: -5vw;
    top: 2vh;
    width: min(66rem, 72vw);
    height: 72vh;
    opacity: 0.56;
    fill: rgba(201, 214, 216, 0.26);
    mix-blend-mode: screen;
}

.downpour-copy {
    position: relative;
    z-index: 2;
    width: min(47rem, 78vw);
    margin: 18vh 0 0 11vw;
    color: rgba(243, 231, 208, 0.92);
}

.downpour-copy h2 {
    color: var(--puddle-silver);
    text-shadow: 0 0 2rem rgba(201, 214, 216, 0.22);
}

.roof-row {
    position: absolute;
    left: 5vw;
    bottom: 8vh;
    display: flex;
    gap: 1rem;
    opacity: 0.72;
}

.roof-row span {
    display: block;
    width: clamp(4rem, 8vw, 9rem);
    height: clamp(2rem, 4vw, 4rem);
    background: linear-gradient(135deg, transparent 50%, rgba(183, 101, 63, 0.74) 51% 70%, transparent 71%), rgba(243, 231, 208, 0.1);
    clip-path: polygon(0 60%, 50% 0, 100% 60%, 100% 100%, 0 100%);
}

.downpour-note {
    position: absolute;
    right: 12vw;
    bottom: 18vh;
    font-size: 1.7rem;
    color: var(--puddle-silver);
    transform: rotate(6deg);
}

.scene-afterlight {
    min-height: 112vh;
    background:
        radial-gradient(circle at 78% 18%, rgba(201, 214, 216, 0.72), transparent 20rem),
        radial-gradient(circle at 24% 76%, rgba(73, 106, 78, 0.2), transparent 24rem),
        linear-gradient(180deg, rgba(47, 111, 143, 0.16), transparent 36%, rgba(201, 214, 216, 0.55) 88%, rgba(243, 231, 208, 0.95)),
        var(--wet-paper);
}

.scene-afterlight::after {
    background:
        radial-gradient(ellipse at 50% 84%, rgba(47, 111, 143, 0.3), transparent 28rem),
        radial-gradient(ellipse at 82% 42%, rgba(183, 101, 63, 0.12), transparent 19rem);
}

.archive-panel {
    position: absolute;
    left: 12vw;
    top: 17vh;
    width: min(44rem, 76vw);
    padding: clamp(2rem, 4vw, 4.5rem);
    background: rgba(243, 231, 208, 0.58);
    clip-path: polygon(2% 0, 98% 7%, 93% 91%, 68% 100%, 0 91%);
}

.archive-panel h2 {
    color: var(--moss-afterrain);
}

.reflection-band {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 11vh;
    height: 23vh;
    overflow: hidden;
    background: linear-gradient(180deg, transparent, rgba(201, 214, 216, 0.72), rgba(47, 111, 143, 0.24), transparent);
    filter: blur(0.2px);
}

.reflection-band span {
    position: absolute;
    left: 15vw;
    top: 2vh;
    color: rgba(23, 37, 59, 0.16);
    font-family: "Fraunces", serif;
    font-size: clamp(4rem, 12vw, 13rem);
    font-weight: 800;
    letter-spacing: -0.09em;
    transform: scaleY(-1) skewX(-8deg);
    filter: blur(2px);
}

.puddles span {
    position: absolute;
    border: 2px solid rgba(47, 111, 143, 0.42);
    border-radius: 50%;
    opacity: 0.65;
    animation: rippleBreathe 4.6s ease-in-out infinite;
}

.puddles span:nth-child(1) { width: 9rem; height: 2.2rem; left: 58vw; bottom: 18vh; }
.puddles span:nth-child(2) { width: 15rem; height: 3.8rem; left: 69vw; bottom: 30vh; animation-delay: -1s; }
.puddles span:nth-child(3) { width: 6rem; height: 1.6rem; left: 33vw; bottom: 24vh; animation-delay: -2s; }
.puddles span:nth-child(4) { width: 11rem; height: 2.7rem; left: 12vw; bottom: 12vh; animation-delay: -3s; }

.field-notes {
    position: absolute;
    right: 8vw;
    top: 22vh;
    width: min(18rem, 35vw);
    padding: 1.4rem;
    color: var(--storm-ink);
    background: rgba(243, 231, 208, 0.55);
    border-top: 3px solid var(--rust-roof);
    transform: rotate(4deg);
    font-size: 1.35rem;
}

.field-notes p { margin: 0.3rem 0; }
.field-notes b { color: var(--moss-afterrain); font-weight: 700; }

.monsoon-margin {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: clamp(1.1rem, 2vw, 1.8rem);
    z-index: 20;
    background:
        linear-gradient(180deg,
            var(--wet-paper) 0%,
            color-mix(in srgb, var(--wet-paper), var(--monsoon-blue) 35%) calc(var(--scroll-progress) * 34%),
            var(--monsoon-blue) calc(var(--scroll-progress) * 68%),
            var(--storm-ink) calc(var(--scroll-progress) * 95%),
            var(--puddle-silver) 100%);
    box-shadow: 0.55rem 0 1.8rem rgba(47, 111, 143, 0.13);
}

.monsoon-margin::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(180deg, transparent 0 2.1rem, rgba(23, 37, 59, 0.22) 2.15rem 2.25rem, transparent 2.3rem 4.7rem);
    opacity: 0.55;
}

.margin-pin {
    position: absolute;
    left: 50%;
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 50%;
    background: var(--rust-roof);
    transform: translateX(-50%);
    z-index: 2;
}
.pin-one { top: 18%; }
.pin-two { top: 51%; background: var(--puddle-silver); }
.pin-three { top: 83%; background: var(--moss-afterrain); }

.rain-layer {
    position: fixed;
    inset: 0;
    z-index: 12;
    pointer-events: none;
    opacity: calc(var(--rain-opacity, 0) * 0.74);
    background-image:
        repeating-linear-gradient(104deg, transparent 0 17px, rgba(201, 214, 216, 0.26) 18px 20px, transparent 21px 54px),
        repeating-linear-gradient(101deg, transparent 0 46px, rgba(47, 111, 143, 0.13) 47px 49px, transparent 50px 92px);
    animation: rainSlant 2.4s linear infinite;
}

.pointer-ripple {
    position: fixed;
    left: var(--pointer-x);
    top: var(--pointer-y);
    z-index: 14;
    width: 13rem;
    height: 4rem;
    pointer-events: none;
    border: 2px solid rgba(47, 111, 143, 0.35);
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.35);
    transition: opacity 280ms ease, transform 850ms ease;
}

.pointer-ripple.is-visible {
    opacity: 0.72;
    transform: translate(-50%, -50%) scale(1);
}

@keyframes pigmentBloom {
    0% { clip-path: circle(0% at 7% 8%); opacity: 0; }
    28% { opacity: 0.72; }
    100% { clip-path: circle(86% at 7% 8%); opacity: 1; }
}

@keyframes rainSlant {
    from { background-position: 0 0, 0 0; }
    to { background-position: -7rem 13rem, -4rem 9rem; }
}

@keyframes rippleBreathe {
    0%, 100% { transform: scale(0.92); opacity: 0.34; }
    50% { transform: scale(1.08); opacity: 0.74; }
}

@media (max-width: 760px) {
    .scene { padding: 4rem 1.25rem; }
    .opening-panel { left: 8vw; top: 18vh; width: 86vw; padding: 2rem 1rem 7rem; }
    .wordmark { font-size: clamp(4rem, 19vw, 8rem); }
    .arrival-panel, .archive-panel { left: 8vw; width: 84vw; }
    .rain-gauge { right: 8vw; top: 58vh; height: 25vh; }
    .downpour-copy { margin: 16vh 0 0 4vw; width: 88vw; }
    .field-notes { width: 72vw; right: 9vw; top: auto; bottom: 34vh; }
    .label-roof, .label-bird, .downpour-note { display: none; }
}