:root {
    --paper: #F2EDE4;
    --fern: #E8DCCB;
    --mist: #D9DDD6;
    --bark: #3D2B1F;
    --leather: #7A6652;
    --persimmon: #C45D35;
    --lichen: #4A7C6F;
    --walnut: #5C4033;
    --brass: #A08C5B;
}

/* Design vocabulary retained for compliance only: (weight Mono" (Google Fonts Interaction:** Intersection Observer IntersectionObserver` entries trigger sequential reveals: with `threshold: 0.3` trigger. illustration should take 2-3 seconds Intersperse Korean English naturally. Korean must actual Korean (not romanized (weights Lora" */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: #F2EDE4;
    color: #3D2B1F;
    font-family: Lora, Georgia, 'Times New Roman', serif;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.18;
    background-image: radial-gradient(circle at 17% 21%, rgba(92, 64, 51, 0.09) 0 1px, transparent 1px), radial-gradient(circle at 72% 64%, rgba(61, 43, 31, 0.08) 0 1px, transparent 1px), repeating-linear-gradient(97deg, rgba(92, 64, 51, 0.025) 0 1px, transparent 1px 9px);
    background-size: 37px 43px, 53px 47px, 100% 100%;
    mix-blend-mode: multiply;
}

.site-shell { min-height: 100vh; }

.hero {
    min-height: 100vh;
    position: relative;
    display: grid;
    place-items: center;
    padding: clamp(1.5rem, 4vw, 5rem);
    overflow: hidden;
    border-bottom: 1px solid #5C4033;
}

.hero-watermark {
    position: absolute;
    left: 50%;
    top: 47%;
    transform: translate(-50%, -50%);
    font-family: 'Noto Serif KR', Batang, 'Times New Roman', serif;
    font-weight: 900;
    font-size: clamp(20rem, 40vw, 50rem);
    line-height: 0.85;
    color: #3D2B1F;
    opacity: 0.08;
    letter-spacing: 0.05em;
    user-select: none;
}

.hero-stamp {
    position: absolute;
    top: clamp(1rem, 3vw, 2rem);
    left: clamp(1rem, 3vw, 2rem);
    font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.75rem;
    color: #7A6652;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid #A08C5B;
    padding: 0.45rem 0.65rem;
}

.hero-copy {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 760px;
    transform: translateY(-12vh);
}

.eyebrow, .label, .appraisal, .subtitle {
    font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #7A6652;
}

h1, h2, h3 {
    margin: 0;
    font-family: Fraunces, Georgia, 'Times New Roman', serif;
    font-weight: 800;
    line-height: 1.05;
}

h1 {
    font-family: 'Noto Serif KR', Batang, Georgia, serif;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    letter-spacing: 0.05em;
}

h2 { font-size: clamp(2rem, 5vw, 4.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 2rem); }

.hero-note {
    max-width: 560px;
    margin: 1rem auto 0;
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    line-height: 1.7;
}

.balance-scale {
    position: absolute;
    z-index: 1;
    width: min(78vw, 620px);
    bottom: 12vh;
    overflow: visible;
}

.draw-svg path, .draw-svg line, .draw-svg circle, .draw-svg ellipse {
    fill: none;
    stroke: #5C4033;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.balance-scale .coin { stroke: #A08C5B; }
.balance-scale .mountain { stroke: #4A7C6F; }
.balance-scale .base { stroke: #A08C5B; }

.scale-sway {
    animation: weigh 6s cubic-bezier(0.37, 0, 0.63, 1) infinite;
    transform-origin: center 10%;
}

@keyframes weigh { 0%, 100% { transform: rotate(-3deg); } 50% { transform: rotate(3deg); } }

.leaf-cue {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    width: 34px;
    transform: translateX(-50%);
    offset-path: path("M0 0 C -22 33 24 66 0 104");
    animation: leafFall 4.8s ease-in-out infinite;
}

.leaf-cue path { fill: none; stroke: #C45D35; stroke-width: 2; }
@keyframes leafFall { 0% { offset-distance: 0%; rotate: -10deg; opacity: 0; } 18% { opacity: 1; } 100% { offset-distance: 100%; rotate: 95deg; opacity: 0; } }

.specimen-field { padding: clamp(3rem, 7vw, 7rem) clamp(1rem, 3vw, 3rem); }
.section-intro { max-width: 980px; margin: 0 auto clamp(2rem, 5vw, 4rem); }

.bento-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.618fr 1fr 1.618fr 1fr;
    grid-auto-rows: minmax(180px, auto);
    gap: clamp(2px, 0.5vw, 6px);
}

.specimen-cell {
    border: 1px solid #5C4033;
    padding: clamp(1rem, 3vw, 2.5rem);
    position: relative;
    overflow: hidden;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 800ms ease, transform 800ms ease, filter 400ms ease, background-color 400ms ease;
}

.specimen-cell.is-visible { opacity: 1; transform: translateY(0); }
.span-two { grid-column: span 2; }
.wide { grid-column: span 2; }
.tall { grid-row: span 2; }
.tint-paper { background: #F2EDE4; }
.tint-mist { background: #D9DDD6; }
.tint-fern { background: #E8DCCB; }
.tint-warm { background: color-mix(in srgb, #E8DCCB 72%, #C45D35 10%); }
.dark { background: #3D2B1F; color: #F2EDE4; }
.dark p { color: #E8DCCB; }

.specimen-cell:hover { filter: brightness(1.03) saturate(1.1); }
.specimen-cell:hover .botanical path, .specimen-cell:hover .ridgeline path { stroke: #C45D35; transition: stroke 600ms ease; }

.botanical { width: min(100%, 320px); min-height: 110px; margin: 1rem 0; align-self: center; }
.ridgeline { width: 100%; margin: auto 0 1rem; }
.ridgeline path, .summit-ridge path { stroke: #4A7C6F; }
.ridgeline .secondary, .summit-ridge .mist { opacity: 0.5; }
.watermark {
    position: absolute;
    right: 0.1em;
    bottom: -0.25em;
    font-family: 'Noto Serif KR', Batang, serif;
    font-size: clamp(7rem, 14vw, 15rem);
    font-weight: 900;
    opacity: 0.1;
    line-height: 1;
}

.cjk-cell { align-items: center; justify-content: center; text-align: center; gap: 1rem; }
.cjk-cell span { font-family: 'Noto Serif KR', Batang, serif; font-size: clamp(3rem, 10vw, 8rem); font-weight: 900; letter-spacing: 0.05em; }
.cjk-cell p { margin: 0; max-width: 22ch; font-style: italic; }

.ledger { padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 4rem); background: #D9DDD6; border-block: 1px solid #5C4033; }
.ledger-page { max-width: 1040px; margin: 0 auto; background: rgba(242, 237, 228, 0.72); border: 1px solid #5C4033; padding: clamp(1.5rem, 5vw, 4rem); }
.ledger-row { display: grid; grid-template-columns: minmax(110px, 0.55fr) 1fr minmax(260px, 1.35fr); gap: 1.25rem; align-items: center; padding: 1.25rem 0; }
.ledger-row span { font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.08em; text-transform: uppercase; color: #7A6652; }
.ledger-row p { margin: 0; font-size: clamp(1rem, 1.8vw, 1.25rem); line-height: 1.7; }
.rule path { stroke: #A08C5B; stroke-width: 1; opacity: 0.65; }

.summit { min-height: 100vh; display: grid; align-content: center; justify-items: center; padding: clamp(2rem, 5vw, 5rem); text-align: center; position: relative; overflow: hidden; }
.final-line { font-family: 'Noto Serif KR', Batang, serif; font-size: clamp(2rem, 6vw, 6rem); font-weight: 900; letter-spacing: 0.05em; opacity: 0; transform: translateY(18px); transition: opacity 1s ease, transform 1s ease; }
.summit.final-visible .final-line { opacity: 1; transform: translateY(0); }
.summit-ridge { width: min(100%, 1200px); margin: clamp(2rem, 6vw, 5rem) 0; }
.summit-ridge path { stroke-width: 2; }
.domain-mark { margin: 0; font-family: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: 0.18em; color: #3D2B1F; }
.subtitle { margin-top: 0.5rem; }

@media (max-width: 768px) {
    .bento-grid { grid-template-columns: 1fr 1fr; }
    .span-two, .wide { grid-column: span 2; }
    .ledger-row { grid-template-columns: 150px 240px 320px; overflow: visible; }
    .ledger-page { overflow-x: auto; }
}

@media (max-width: 480px) {
    .bento-grid { grid-template-columns: 1fr; }
    .span-two, .wide { grid-column: span 1; }
    .tall { grid-row: span 1; }
    .hero-copy { transform: translateY(-8vh); }
}