/* ============================================================
   sim-ai.net — A Living Field Guide to Simulated Intelligence
   Botanical / Sidebar / Variable-Fluid / Monochrome
   Palette: #6B8F71 #1A1A18 #E8E4DA #1A2420 #D4CFC4 #2A3830 #F2F5F0
   Fonts:   Literata, Source Sans 3, Recursive
============================================================ */

:root {
    /* Palette */
    --deep-forest: #1A2420;
    --night-garden: #2A3830;
    --stem-green: #6B8F71;
    --leaf-light: #F2F5F0;
    --parchment: #E8E4DA;
    --aged-paper: #D4CFC4;
    --ink-dark: #1A1A18;

    /* Typography custom props */
    --heading-weight: 300;
    --heading-opsz: 36;

    /* Layout */
    --sidebar-width: 280px;
    --panel-max: 900px;

    /* Scroll progress (driven by JS) */
    --scroll-progress: 0;
}

@media (min-width: 768px) {
    :root {
        --heading-weight: 500;
        --heading-opsz: 52;
    }
}

@media (min-width: 1200px) {
    :root {
        --heading-weight: 700;
        --heading-opsz: 72;
    }
}

/* ------------------------------------------------------------
   Reset
------------------------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: "Source Sans 3", system-ui, sans-serif;
    font-weight: 400;
    font-size: clamp(0.95rem, 1.1vw, 1.08rem);
    line-height: 1.74;
    color: var(--ink-dark);
    background: var(--leaf-light);
    min-height: 100vh;
    overflow-x: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

em {
    font-style: italic;
}

/* Hidden SVG defs (grain filters) */
.svg-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
}

/* ------------------------------------------------------------
   Greenhouse — grid layout
------------------------------------------------------------ */
.greenhouse {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

/* ============================================================
   SIDEBAR — The Field Guide
============================================================ */
.sidebar {
    background: var(--deep-forest);
    color: var(--aged-paper);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid rgba(107, 143, 113, 0.2);
    z-index: 10;
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1, "CASL" 0;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(107, 143, 113, 0.25);
    border-radius: 3px;
}

.sidebar-inner {
    padding: 2.4rem 1.6rem 2rem;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Sidebar header */
.sidebar-header {
    position: relative;
}

.sidebar-toggle {
    display: none;
    position: absolute;
    right: 0;
    top: 0;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(107, 143, 113, 0.4);
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 0;
}

.toggle-bar {
    display: block;
    width: 18px;
    height: 1px;
    background: var(--stem-green);
    transition: transform 300ms ease, opacity 300ms ease;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.3rem;
}

.logo-mark svg {
    display: block;
}

.logo-text {
    font-family: "Literata", serif;
    font-size: 1.25rem;
    color: var(--leaf-light);
    font-variation-settings: "wght" 500, "opsz" 18;
    letter-spacing: 0.01em;
}

.logo-dot {
    color: var(--stem-green);
}

.logo-tagline {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--stem-green);
    margin-top: 0.1rem;
    font-variation-settings: "MONO" 1;
}

/* Nav — specimen labels */
.field-nav {
    border-top: 1px solid rgba(107, 143, 113, 0.2);
    border-bottom: 1px solid rgba(107, 143, 113, 0.2);
    padding: 1.4rem 0;
}

.nav-heading,
.meta-heading {
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--stem-green);
    margin-bottom: 0.9rem;
    font-variation-settings: "MONO" 1;
}

.nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.nav-list a {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: var(--aged-paper);
    padding-bottom: 0.22rem;
    border-bottom: 1px dotted rgba(212, 207, 196, 0.35);
    transition: color 300ms ease, border-color 300ms ease, transform 300ms ease;
    text-transform: uppercase;
    font-variation-settings: "MONO" 1;
}

.nav-list a:hover {
    color: var(--leaf-light);
    border-bottom-color: var(--stem-green);
    transform: translateX(3px);
}

.nav-list a.active {
    color: var(--leaf-light);
    border-bottom-color: var(--stem-green);
}

.nav-list a.active .nav-number {
    color: var(--leaf-light);
}

.nav-number {
    color: var(--stem-green);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    min-width: 1.6em;
}

.nav-label {
    flex: 1;
}

/* Meta */
.field-meta {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.meta-body {
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--aged-paper);
    font-variation-settings: "MONO" 0, "CASL" 0.4;
}

.meta-body em {
    color: var(--stem-green);
}

/* Growth tree */
.growth-tree {
    margin-top: auto;
    padding-top: 1.6rem;
    border-top: 1px solid rgba(107, 143, 113, 0.2);
}

.tree-label {
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--stem-green);
    margin-bottom: 0.8rem;
    font-variation-settings: "MONO" 1;
}

.tree-frame {
    position: relative;
    width: 100%;
    height: 190px;
    overflow: hidden;
    border: 1px solid rgba(107, 143, 113, 0.2);
    background: linear-gradient(
        to bottom,
        rgba(42, 56, 48, 0.0) 0%,
        rgba(42, 56, 48, 0.4) 100%
    );
}

.tree-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    /* grows from bottom up */
    clip-path: inset(calc((1 - var(--scroll-progress)) * 100%) 0 0 0);
    -webkit-clip-path: inset(calc((1 - var(--scroll-progress)) * 100%) 0 0 0);
    transition: clip-path 80ms linear;
}

.tree-ground {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: rgba(107, 143, 113, 0.6);
}

.tree-ground::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 6px;
    background: repeating-linear-gradient(
        90deg,
        rgba(107, 143, 113, 0.35) 0 2px,
        transparent 2px 6px
    );
}

.tree-caption {
    margin-top: 0.6rem;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--aged-paper);
    text-align: center;
    font-variation-settings: "MONO" 1;
}

.tree-caption #tree-percent {
    color: var(--stem-green);
}

/* Sidebar footer */
.sidebar-footer {
    font-size: 0.7rem;
    line-height: 1.6;
    color: rgba(212, 207, 196, 0.55);
    padding-top: 1.2rem;
    border-top: 1px solid rgba(107, 143, 113, 0.15);
    font-variation-settings: "MONO" 1;
}

.sidebar-footer p + p {
    margin-top: 0.3rem;
}

/* ============================================================
   MAIN CONTENT
============================================================ */
.main-content {
    min-width: 0;
}

.panel {
    position: relative;
    padding: clamp(3rem, 7vw, 6rem) clamp(1.6rem, 5vw, 4rem);
    overflow: hidden;
}

.panel-inner {
    position: relative;
    z-index: 2;
    max-width: var(--panel-max);
    margin: 0 auto;
}

/* Grain overlay layers */
.grain-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: multiply;
}

.grain-warm {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' seed='7'/><feColorMatrix type='matrix' values='0 0 0 0 0.83  0 0 0 0 0.81  0 0 0 0 0.73  0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23g)'/></svg>");
    opacity: 0.06;
}

.grain-cool {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' seed='3'/><feColorMatrix type='matrix' values='0 0 0 0 0.42  0 0 0 0 0.56  0 0 0 0 0.44  0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23g)'/></svg>");
    opacity: 0.07;
    mix-blend-mode: screen;
}

/* Eyebrow */
.eyebrow {
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--stem-green);
    margin-bottom: 1.4rem;
    display: inline-block;
    padding-bottom: 0.3rem;
    border-bottom: 1px dotted var(--stem-green);
}

.eyebrow-dark {
    color: var(--stem-green);
    border-bottom-color: rgba(107, 143, 113, 0.6);
}

/* ------------------------------------------------------------
   PANEL I — The Seedbed
------------------------------------------------------------ */
.panel-seedbed {
    background: var(--leaf-light);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.display-title {
    font-family: "Literata", serif;
    font-size: clamp(2.4rem, 5.5vw, 4.5rem);
    font-variation-settings: "wght" var(--heading-weight), "opsz" var(--heading-opsz);
    line-height: 1.08;
    color: var(--ink-dark);
    letter-spacing: -0.01em;
    position: relative;
    margin-bottom: 2rem;
    padding-bottom: 1.4rem;
    max-width: 14ch;
}

.display-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--stem-green);
    transition: width 900ms cubic-bezier(0.22, 0.61, 0.36, 1) 300ms;
}

.display-title.visible::after {
    width: min(520px, 100%);
}

.title-line {
    display: block;
}

.title-line em {
    color: var(--stem-green);
    font-style: italic;
    font-variation-settings: "wght" var(--heading-weight), "opsz" var(--heading-opsz);
}

.lede {
    font-size: clamp(1.02rem, 1.25vw, 1.2rem);
    max-width: 54ch;
    color: var(--ink-dark);
    margin-bottom: 2.6rem;
}

.seedbed-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
    padding-top: 2rem;
    border-top: 1px solid rgba(26, 26, 24, 0.12);
    position: relative;
}

@media (min-width: 900px) {
    .seedbed-meta {
        grid-template-columns: 1fr 240px;
        gap: 3rem;
    }
}

.specimen-card {
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: 1.4rem;
    row-gap: 0.6rem;
    font-size: 0.9rem;
}

.specimen-card dt {
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--stem-green);
    padding-top: 0.22rem;
    border-top: 1px dotted rgba(107, 143, 113, 0.5);
}

.specimen-card dd {
    font-family: "Literata", serif;
    font-style: italic;
    color: var(--ink-dark);
    padding-top: 0.22rem;
    border-top: 1px dotted rgba(26, 26, 24, 0.12);
}

.seed-figure {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.botanical-figure {
    width: 100%;
    max-width: 240px;
    filter: drop-shadow(0 0 1px rgba(107, 143, 113, 0.2));
    animation: slow-breathe 9s ease-in-out infinite;
}

@keyframes slow-breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.015); }
}

.scroll-cue {
    margin-top: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--stem-green);
}

.cue-line {
    flex: 1;
    max-width: 120px;
    height: 1px;
    background: rgba(107, 143, 113, 0.5);
    position: relative;
}

.cue-line::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--stem-green);
    transform-origin: left;
    animation: cue-slide 3.2s ease-in-out infinite;
}

@keyframes cue-slide {
    0%, 100% { transform: scaleX(0.2); opacity: 0.6; }
    50% { transform: scaleX(1); opacity: 1; }
}

/* ------------------------------------------------------------
   PANEL II — The Branches
------------------------------------------------------------ */
.panel-branches {
    background: var(--parchment);
    border-top: 1px solid rgba(26, 26, 24, 0.08);
    border-bottom: 1px solid rgba(26, 26, 24, 0.08);
}

.section-title {
    font-family: "Literata", serif;
    font-size: clamp(1.8rem, 3.8vw, 3rem);
    font-variation-settings: "wght" var(--heading-weight), "opsz" 36;
    line-height: 1.14;
    color: var(--ink-dark);
    margin-bottom: 3rem;
    max-width: 18ch;
    letter-spacing: -0.005em;
}

.section-title-dark {
    color: var(--leaf-light);
}

.branches-grid {
    display: grid;
    gap: 1.2rem;
}

.branch {
    position: relative;
    background: rgba(242, 245, 240, 0.65);
    padding: 2rem 2rem 2.2rem;
    border: 1px solid rgba(26, 26, 24, 0.08);
    max-width: 560px;
}

.branch::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--stem-green);
    transition: width 600ms ease-out;
}

.branch.visible::after {
    width: 100%;
}

.branch-a {
    margin-left: 0;
    margin-right: auto;
}

.branch-b {
    margin-left: auto;
    margin-right: 0;
}

.branch-c {
    margin-left: clamp(0px, 8%, 120px);
    margin-right: auto;
}

.branch-tag {
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1;
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--stem-green);
    margin-bottom: 0.9rem;
}

.branch-tag em {
    font-style: italic;
    color: var(--ink-dark);
    opacity: 0.7;
}

.branch-title {
    font-family: "Literata", serif;
    font-variation-settings: "wght" 500, "opsz" 24;
    font-size: clamp(1.3rem, 2vw, 1.7rem);
    line-height: 1.22;
    color: var(--ink-dark);
    margin-bottom: 0.8rem;
    letter-spacing: -0.005em;
}

.branch-body {
    color: var(--ink-dark);
    margin-bottom: 1rem;
}

.branch-meta {
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    color: var(--stem-green);
    padding-top: 0.8rem;
    border-top: 1px dotted rgba(107, 143, 113, 0.4);
}

/* Branch connectors */
.branch-connector {
    display: block;
    width: 100%;
    max-width: 720px;
    height: 90px;
    margin: -0.3rem auto;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 900ms ease, transform 900ms ease;
}

.branch-connector.visible {
    opacity: 0.75;
    transform: translateY(0);
}

.branch-connector path {
    stroke-dasharray: 800;
    stroke-dashoffset: 800;
    transition: stroke-dashoffset 1400ms ease-out 200ms;
}

.branch-connector.visible path {
    stroke-dashoffset: 0;
}

/* ------------------------------------------------------------
   PANEL III — The Root System
------------------------------------------------------------ */
.panel-roots {
    background: var(--night-garden);
    color: var(--aged-paper);
    border-top: 1px solid rgba(107, 143, 113, 0.2);
    border-bottom: 1px solid rgba(107, 143, 113, 0.2);
}

.panel-roots .eyebrow {
    color: var(--stem-green);
    border-bottom-color: rgba(107, 143, 113, 0.6);
}

.roots-layout {
    display: grid;
    gap: 2.4rem;
}

@media (min-width: 900px) {
    .roots-layout {
        grid-template-columns: 1.3fr 1fr;
        gap: 3.4rem;
    }
}

.roots-column {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
}

.roots-lede {
    font-size: clamp(0.98rem, 1.15vw, 1.12rem);
    color: var(--aged-paper);
    max-width: 54ch;
    padding-bottom: 1rem;
    border-bottom: 1px dotted rgba(212, 207, 196, 0.22);
    margin-bottom: 0.6rem;
}

.roots-annotation {
    position: relative;
    padding: 0.9rem 0 0.9rem 1.4rem;
    border-left: 1px solid rgba(107, 143, 113, 0.4);
}

.roots-annotation::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 0;
    width: 0;
    height: 2px;
    background: var(--stem-green);
    transition: width 600ms ease-out;
}

.roots-annotation.visible::before {
    width: 60%;
}

.annotation-label {
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1;
    font-size: 0.72rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--stem-green);
    margin-bottom: 0.35rem;
}

.annotation-body {
    font-size: 0.92rem;
    line-height: 1.58;
    color: var(--aged-paper);
    max-width: 48ch;
}

.roots-figures {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    align-content: start;
}

.botanical-plate {
    background: rgba(26, 36, 32, 0.5);
    border: 1px solid rgba(212, 207, 196, 0.15);
    padding: 0.8rem;
    position: relative;
}

.botanical-plate:nth-child(1) {
    grid-column: 1 / -1;
}

.botanical-plate::after {
    content: "";
    position: absolute;
    inset: 4px;
    border: 1px dotted rgba(212, 207, 196, 0.15);
    pointer-events: none;
}

.botanical-plate svg {
    width: 100%;
    height: auto;
}

/* ------------------------------------------------------------
   PANEL IV — The Harvest
------------------------------------------------------------ */
.panel-harvest {
    background: var(--leaf-light);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.harvest-frame {
    position: relative;
    padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4.5rem);
    max-width: 680px;
    margin: 0 auto;
}

.ornament-top,
.ornament-bottom {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    height: 40px;
}

.ornament-top {
    top: 0;
}

.ornament-bottom {
    bottom: 0;
}

.ornament-side {
    position: absolute;
    top: 40px;
    bottom: 40px;
    width: 30px;
    height: auto;
}

.ornament-left {
    left: 0;
}

.ornament-right {
    right: 0;
}

.ornament-top path,
.ornament-bottom path,
.ornament-side path {
    stroke-dasharray: 1400;
    stroke-dashoffset: 1400;
    transition: stroke-dashoffset 1800ms ease-out 200ms;
}

.panel-harvest.visible .ornament-top path,
.panel-harvest.visible .ornament-bottom path,
.panel-harvest.visible .ornament-side path {
    stroke-dashoffset: 0;
}

.harvest-content {
    text-align: center;
    padding: 1.6rem 2rem;
    position: relative;
}

.harvest-mark {
    font-family: "Literata", serif;
    font-variation-settings: "wght" 300, "opsz" 36;
    font-size: 2rem;
    color: var(--stem-green);
    margin-bottom: 0.4rem;
}

.harvest-title {
    font-family: "Literata", serif;
    font-variation-settings: "wght" var(--heading-weight), "opsz" 48;
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
    color: var(--ink-dark);
    margin-bottom: 1.4rem;
    letter-spacing: -0.01em;
}

.harvest-text {
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    max-width: 48ch;
    margin: 0 auto 1.6rem;
    color: var(--ink-dark);
    line-height: 1.78;
}

.harvest-attribution {
    font-family: "Recursive", ui-monospace, monospace;
    font-variation-settings: "MONO" 1;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--stem-green);
}

.harvest-attribution em {
    font-style: italic;
    color: var(--ink-dark);
}

/* ============================================================
   Reveal animation (shared)
============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 800ms ease, transform 800ms ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   Mobile — sidebar collapses to top bar
============================================================ */
@media (max-width: 900px) {
    .greenhouse {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: auto;
        max-height: 60px;
        overflow: hidden;
        border-right: none;
        border-bottom: 1px solid rgba(107, 143, 113, 0.25);
        transition: max-height 400ms ease;
    }

    .sidebar.open {
        max-height: 100vh;
        overflow-y: auto;
    }

    .sidebar-inner {
        padding: 1rem 1.2rem 2rem;
        gap: 1.2rem;
    }

    .sidebar-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 40px;
    }

    .sidebar-toggle {
        display: flex;
        position: static;
    }

    .sidebar.open .sidebar-toggle .toggle-bar:nth-child(1) {
        transform: translateY(5px) rotate(45deg);
    }

    .sidebar.open .sidebar-toggle .toggle-bar:nth-child(2) {
        opacity: 0;
    }

    .sidebar.open .sidebar-toggle .toggle-bar:nth-child(3) {
        transform: translateY(-5px) rotate(-45deg);
    }

    .logo-tagline {
        display: none;
    }

    .sidebar:not(.open) .field-nav,
    .sidebar:not(.open) .field-meta,
    .sidebar:not(.open) .growth-tree,
    .sidebar:not(.open) .sidebar-footer {
        display: none;
    }

    .main-content {
        padding-top: 60px;
    }

    .panel {
        padding: 3rem 1.4rem;
    }

    .panel-seedbed {
        min-height: auto;
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .branch-a,
    .branch-b,
    .branch-c {
        margin-left: 0;
        margin-right: 0;
        max-width: 100%;
    }

    .branch-connector {
        height: 60px;
    }

    .ornament-side {
        display: none;
    }
}

@media (max-width: 500px) {
    .display-title {
        max-width: 100%;
    }

    .specimen-card {
        column-gap: 1rem;
    }

    .roots-figures {
        grid-template-columns: 1fr;
    }
}