@charset "UTF-8";
@import url("https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css");
@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho:wght@400;500;600;700&family=Zen+Kaku+Gothic+New:wght@500;700&family=Noto+Sans+JP:wght@100..900&display=swap');

:root {
    --color-bg-white: #fff;
    --color-bg: #FAFCFA;
    --color-bg-soft: #EBF2ED; 
    --color-ink: #49453e;
    --color-ink-soft: #5B564C;
    --color-forest: #008f5f;
    --color-forest-dark: #006643;
    --color-moss: #96d4be;
    --color-fawn: #C59B73;
    --color-vermilion: #E64631;
    --font-display: "Zen Old Mincho", YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
    --font-body: 'Noto Sans JP', sans-serif;
    --font-label: 'Zen Kaku Gothic New', sans-serif;
    --wrap: 1080px;
}

* {
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth
}

body {
    background: var(--color-bg-white);
    color: var(--color-ink);
    font-family: var(--font-body);
    line-height: 1.85;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

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

.material-symbols-outlined {
    font-variation-settings:
        'FILL' 0,
        'wght' 200,
        'GRAD' 0,
        'opsz' 20
}

.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px
}

.eyebrow {
    font-family: var(--font-label);
    font-size: 13px;
    letter-spacing: .28em;
    color: var(--color-forest);
    font-weight: 700;
}

h1,
h2,
h3 {
    font-weight: 700;
    color: var(--color-ink);
    line-height: 1.5
}

h2 {
    font-size: clamp(24px, 3.4vw, 34px);
    margin: 0 0 20px
}

h3 {
    font-size: 19px
}

.section-lead {
    color: var(--color-ink-soft);
    font-size: 15px;
    max-width: 640px
}

section {
    position: relative;
    padding: 88px 0
}

section+section {
    border-top: 0.5px solid rgba(38, 36, 32, 0.08)
}

@media (max-width:860px) {
    section {
        padding: 60px 0
    }
}

.br-sp {
    display: none
}

@media (max-width:860px) {
    section {
        padding: 60px 0
    }
    .br-sp {
        display: block
    }
}


/* ---- header ---- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.8);
}

header::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    transition: box-shadow .3s ease;
}

header.scrolled::before {
    backdrop-filter: blur(6px);
    box-shadow: 0 10px 10px rgba(38, 36, 32, 0.1);
}

header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between
}

header.scrolled {
    padding: 10px 0
}

.brand {
    font-weight: 700;
    font-size: 16px;
    letter-spacing: .04em
}

.brand span {
    display: block;
    font-size: 10px;
    letter-spacing: .2em;
    color: var(--color-forest);
    font-weight: 700;
    margin-top: 2px
}

nav ul {
    display: flex;
    gap: 28px
}

nav a {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .03em;
    padding: 6px 2px;
    border-bottom: 1px solid transparent
}

nav a:hover,
nav a:focus-visible {
    border-color: var(--color-fawn)
}

.nav-cta {
    font-weight: 700;
    font-size: 13px;
    background: var(--color-vermilion);
    color: #fff !important;
    padding: 9px 18px;
    border-radius: 6px;
    letter-spacing: .03em;
}

#nav-toggle {
    display: none
}

.nav-burger {
    display: none
}

@media (max-width:860px) {
    nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 78%;
        max-width: 320px;
        background: var(--color-bg);
        transform: translateX(100%);
        transition: transform .3s ease;
        padding: 100px 32px 32px;
    }

    nav ul {
        flex-direction: column;
        gap: 8px
    }

    nav a {
        display: block;
        padding: 12px 0;
        font-size: 15px;
        border-bottom: 1px solid rgba(38, 36, 32, .08)
    }

    #nav-toggle:checked~nav {
        transform: translateX(0);
        box-shadow: -8px 0 24px rgba(0, 0, 0, .12)
    }

    .nav-burger {
        display: block;
        width: 26px;
        height: 20px;
        position: relative;
        cursor: pointer;
        z-index: 2
    }

    .nav-burger span {
        position: absolute;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--color-ink)
    }

    .nav-burger span:nth-child(1) {
        top: 0
    }

    .nav-burger span:nth-child(2) {
        top: 9px
    }

    .nav-burger span:nth-child(3) {
        top: 18px
    }

    .nav-cta {
        margin-top: 30px;
        display: flex;
        justify-content: center;
    }
}

/* ---- buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .03em;
    padding: 15px 30px;
    border-radius: 6px;
    border: 1px solid var(--color-ink);
    text-decoration: none;
    transition: transform .2s ease, background .2s ease, color .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    opacity: 0.85;
}

.btn-primary {
    background: var(--color-vermilion);
    border-color: var(--color-vermilion);
    color: #fff
}

.btn-green {
    background:  var(--color-forest);
    border-color: var(--color-forest);
    color: #fff;
}

.btn-black {
    background: var(--color-ink);
    border-color: var(--color-ink);
    color: #fff;
}

.btn-fawn {
    background:  var(--color-fawn);
    border-color: var(--color-fawn);
    color: #fff;
}

/* ---- strata divider (signature motif) ---- */
.strata-divider {
    width: 100%;
    height: 26px;
    display: block
}

/* ---- hero ---- */
.hero {
    padding: 168px 0 96px;
    min-height: 620px;
    background: url("../images/hero.jpg") no-repeat center / cover;
    overflow: hidden;
    position: relative;
    border-top: none;
}

@media (min-width: 1200px) {
    .hero {
        min-height: 65vh;
    }
}

@media (max-width: 860px) {
    .hero {
        padding-top: 132px;
        background-position: right center;
    }
}

.hero-strata {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: .9
}

.hero .wrap {
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    font-size: 13px;
    letter-spacing: .1em;
    font-weight: 700;
    margin-bottom: 22px;
    color: var(--color-bg);
    background: rgba(0, 143, 95, 0.8);
    padding: 0.2em 0.5em;
    display: inline-block;
    width: fit-content;
    max-width: 100%;
}

.hero h1 {
    font-size: clamp(32px, 6vw, 58px);
    color: #fff;
    letter-spacing: .02em;
    margin-bottom: 10px;
    text-shadow: 0px 0px 0.6em rgba(0, 0, 0, 0.5);
}

.hero .sub {
    font-size: clamp(15px, 2vw, 19px);
    font-weight: 600;
    color: #fff;
    margin-bottom: 34px;
    text-shadow: 0px 0px 0.6em rgba(0, 0, 0, 0.5);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 28px;
    align-items: center;
    margin-bottom: 38px
}

.hero-meta .item {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-shadow: 0px 0px 0.4em rgba(0, 0, 0, 0.5);
}

.hero-meta .item small {
    display: block;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 12px;
    margin-top: 2px;
}

.badge-free {
    background: var(--color-vermilion);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .06em;
    padding: 6px 16px;
    border-radius: 100px;
    margin-left: 20px;
    vertical-align: middle;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px
}

.hero-note {
    margin-top: 16px;
    font-size: 12px;
    color: var(--color-ink-soft)
}

/* ---- concept / 3 pillars ---- */
.concept-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 50px;
    align-items: center
}

.pillars {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1/1;
    margin: 0 auto
}

@media (max-width:860px) {
    .concept-grid {
        grid-template-columns: 1fr;
        gap: 30px
    }
}

.pillar {
    position: absolute;
    width: 54%;
    aspect-ratio: 1/1;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 18px;
    mix-blend-mode: normal;
}

.pillar b {
    font-size: 24px;
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

@media (max-width:860px) {
    .pillar b {
        font-size: 22px;
        margin-bottom: 0;
    }
}

.pillar span {
    font-size: 13px;
    letter-spacing: .04em;
}

.pillar.p1 {
    background: var(--color-ink-soft);
    top: 0;
    left: 0;
}

.pillar.p2 {
    background: var(--color-fawn);
    top: 0;
    right: 0;
}

.pillar.p3 {
    background: var(--color-forest);
    bottom: 7%;
    left: 25%
}

.concept-copy p {
    margin-bottom: 16px;
    color: var(--color-ink-soft);
}

/* ---- nature positive intro ---- */
#naturepositive {
    background: var(--color-bg);
}

.np-intro {
    max-width: 720px
}

.np-intro p {
    margin-bottom: 16px;
    color: var(--color-ink-soft);
}

.np-intro p.lead {
    font-size: 18px;
    line-height: 1.9;
    font-weight: 600;
}

.np-intro p.np-source {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(38, 36, 32, .12);
    font-size: 12px;
    text-align: right;
    color: var(--color-ink-soft)
}

.np-source a {
    color: var(--color-forest);
    text-decoration: underline
}

/* ---- inline application cta ---- */
.np-cta {
    background: var(--color-forest-dark);
    padding: 50px 0;
}

.np-cta .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap
}

.np-cta-text {
    font-size: 17px;
    line-height: 1.8;
    font-weight: 600;
    color: var(--color-bg);
}


.np-cta .check {
    font-size: 13px;
    color: var(--color-bg);
    display: inline-block;
    margin-top: 8px;
}

.np-cta .check a {
    text-decoration: underline;
}

@media (max-width:860px) {
    .np-cta .wrap {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width:600px) {
    .np-cta-text {
        text-align: left;
    }
}

/* ---- issues ---- */
#issues {
    background: var(--color-bg-soft);
}

.issue-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.issue-card {
    background: #fff;
    border-radius: 6px;
    padding: 32px 26px;
}

.issue-img-link {
    display: flex;  
    justify-content: center; 
    transition: opacity .2s ease;
    margin-bottom: 20px;
}

.issue-img-link:hover {
    opacity: 0.8; 
}

.issue-img {
    max-width: 100%; 
    height: auto;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 4px;
}

.issue-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.issue-card h3 {
    margin-bottom: 10px
}

.issue-card p {
    font-size: 14px;
    color: var(--color-ink-soft)
}

@media (max-width:860px) {
    .issue-grid {
        grid-template-columns: 1fr
    }
}

.issue-links h3 {
    margin-bottom: 4px
}

.link-list {
    margin-top: 16px;
    border-top: 1px solid rgba(38, 36, 32, .1);
}


.link-list a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 16px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-forest);
}

.link-list a i {
    font-style: normal;
    transition: transform .2s ease
}

.link-list a:hover i {
    transform: translateX(4px)
}

/* ---- community message banner ---- */
.np-message {
    background: var(--color-bg-soft);
    text-align: center
}

.np-message-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px
}

.np-message-visual {
    color: var(--color-forest)
}

.np-message-text {
    font-size: clamp(20px, 3vw, 28px);
    line-height: 1.7;
    color: var(--color-ink)
}

/* ---- notices accordion ---- */
#notes {
    background: var(--color-bg)
}

.notice-list {
    margin-top: 36px;
    border-top: 1px solid rgba(38, 36, 32, .12)
}

.notice-item {
    border-bottom: 1px solid rgba(38, 36, 32, .12)
}

.notice-item summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 4px;
    font-weight: 700;
    font-size: 15px
}

.notice-item summary::-webkit-details-marker {
    display: none
}

.notice-item summary::after {
    content: "+";
    font-size: 20px;
    line-height: 1;
    color: var(--color-fawn);
    transition: transform .2s ease
}

.notice-item[open] summary::after {
    transform: rotate(45deg)
}

.notice-item p {
    padding: 0 4px 20px;
    font-size: 14px;
    color: var(--color-ink-soft)
}

/* ---- overview ---- */
/*#overview {
    background: var(--color-bg-white);
}*/

.overview-panel {
    background: var(--color-bg-soft);
    border-radius: 6px;
    padding: 8px 0
}

.overview-panel .section-lead {
    color: var(--color-ink-soft);
}

.overview-inner {
    padding: 64px 40px
}

.ov-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    margin-top: 40px;
    border-top: 1px solid rgba(38, 36, 32, .1);
}

.ov-row {
    display: flex;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(38, 36, 32, .1);
}

.ov-row:nth-child(odd) {
    padding-right: 30px
}

.ov-row:nth-child(even) {
    padding-left: 30px;
    border-left: 1px solid rgba(38, 36, 32, .1);
}

@media (max-width:860px) {
    .ov-grid {
        grid-template-columns: 1fr
    }

    .ov-row {
        gap: 12px;
    }

    .ov-row:nth-child(even) {
        padding-left: 0;
        border-left: none
    }

    .ov-row:nth-child(odd) {
        padding-right: 0
    }
}

.ov-label {
    font-size: 14px;
    letter-spacing: .14em;
    color: var(--color-forest-dark);
    width: 96px;
    flex-shrink: 0;
    padding-top: 2px
}

@media (max-width:860px) {
    .ov-label {
        width: 70px;
    }
}

.ov-value {
    font-size: 15px;
}

.ov-value a {
    color: var(--color-forest);
    text-decoration: underline
}


.ov-value strong {
    font-size: 17px;
    display: block;
    margin-bottom: 2px
}

/* ---- program ---- */
#program {
    background: var(--color-bg)
}

.timeline {
    margin-top: 48px;
    position: relative
}

.timeline::before {
    content: "";
    position: absolute;
    left: 74px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--color-fawn);
}

.t-item {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 28px;
    padding-bottom: 44px;
    position: relative
}

@media (max-width:860px) {
    .t-item {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }
    .timeline::before {
        left: 60px;
    }
}


.t-item:last-child {
    padding-bottom: 0
}

.t-time {
    font-weight: 700;
    font-size: 15px;
    color: var(--color-forest);
    position: relative;
    line-height: 1.5;
}

.t-time::after {
    content: "";
    position: absolute;
    right: -5px;
    top: 5px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-fawn);
}

.t-dur {
    display: block;
    font-size: 11px;
    color: var(--color-ink-soft);
    font-weight: 400;
    margin-top: 2px
}

.t-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.t-body .role {
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--color-fawn);
    font-weight: 700;
    display: block
}

.t-body h3 {
   font-weight: 600;
}

.t-body h3 span {
   font-size: 16px;
}

.t-body p {
    color: var(--color-ink-soft);
    font-size: 14px;
    margin-bottom: 10px
}

.people {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 8px 18px;
    margin-top: 10px
}

.person {
    font-size: 13px;
    padding: 8px 0;
    border-top: 1px solid rgba(38, 36, 32, 0.08)
}

.person b {
    font-weight: 700
}

.person em {
    display: block;
    font-style: normal;
    color: var(--color-ink-soft);
    font-size: 12px
}

/* ---- speakers ---- */
#speakers {
    background: var(--color-bg-soft)
}

.speaker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); /* スマホ・タブレット時の自動調整 */
    gap: 1px;
    margin-top: 40px;
    border-radius: 6px;
overflow: hidden;
}

@media (min-width: 992px) {
    .speaker-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.speaker-card {
    background: var(--color-bg);
    padding: 22px 20px;
    display: flex;
    align-items: flex-start; 
    gap: 16px; 
}

.speaker-img {
    width: 100px; 
    height: 100px;
    flex-shrink: 0;
    background: #eeeff1;
    border-radius: 4px;
}

.speaker-img img {
    border-radius: 4px;
}

.speaker-info {
    flex: 1;
}

.speaker-card .role {
    font-size: 10px;
    letter-spacing: .1em;
    color: var(--color-fawn);
    font-weight: 700;
    display: block;
    margin-bottom: 8px
}

.speaker-card b {
    font-size: 17px;
    display: block;
    margin-bottom: 4px
}

.speaker-card span {
    font-size: 12px;
    color: var(--color-ink-soft);
    display: block;
}

/* ---- access ---- */
.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-top: 36px
}

@media (max-width:860px) {
    .access-grid {
        grid-template-columns: 1fr
    }
}

.map-frame {
    border: 1px solid rgba(38, 36, 32, .15);
    height: 340px;
    overflow: hidden;
    background: var(--color-bg-soft)
}

.map-frame iframe {
    width: 100%;
    height: 100%;
    border: 0
}

.route {
    padding: 20px 0;
    border-top: 1px solid rgba(38, 36, 32, .12)
}

.route:last-child {
    border-bottom: 1px solid rgba(38, 36, 32, .12)
}

.route .from {
    font-weight: 700;
    font-size: 13px;
    color: var(--color-forest);
    letter-spacing: .03em;
    margin-bottom: 6px
}

.route p {
    font-size: 14px;
    color: var(--color-ink-soft)
}

.venue-name {
    font-size: 20px;
    margin-bottom: 4px
}

.venue-addr {
    color: var(--color-ink-soft);
    font-size: 14px;
    margin-bottom: 24px
}

/* ---- apply cta ---- */
.apply {
    background: var(--color-bg-soft);
    text-align: center;
    padding: 80px 0
}

.apply .eyebrow {
    color: var(--color-fawn)
}

.apply .section-lead {
    color: var(--color-ink-soft);
    margin: 0 auto 36px
}

.apply .section-lead .check {
    font-size: 13px;
    margin-top: 8px;
    display: inline-block;
}

.apply .section-lead .check a {
    color: var(--color-forest);
    text-decoration: underline;
}

.apply-meta {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
    margin-top: 44px;
    font-size: 13px
}

.apply-meta b {
    display: block;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 2px
}

.apply-meta span.k {
    color: var(--color-fawn);
    font-size: 11px;
    letter-spacing: .1em
}

.apply-contact {
    margin-top: 28px;
    font-size: 13px;
    color: var(--color-ink-soft)
}

.apply-contact a {
    color: var(--color-forest);
    text-decoration: underline
}

/* ---- organizers ---- */
#organizers {
    padding-bottom: 80px;
}
.org-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    margin-top: 40px
}

.org-col .k {
    font-size: 11px;
    letter-spacing: .14em;
    color: var(--color-fawn);
    font-weight: 700;
    margin-bottom: 14px;
    display: block
}

.org-col li {
    font-size: 14px;
    padding: 8px 0;
    border-top: 1px solid rgba(38, 36, 32, .1)
}

@media (max-width:860px) {
    .org-grid {
        grid-template-columns: 1fr;
        gap: 28px
    }
}

.naming-note {
    margin-top: 56px;
    padding: 24px 26px;
    background: var(--color-bg-soft);
    display: flex;
    align-items: center;
    gap: 24px;
    border-radius: 6px;
}

.naming-note-img {
    flex: 0 0 160px;
    max-width: 160px;
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 4px;
}

.naming-note-img img {
    width: 100%;
    height: 100%;
    max-width: 400px;
    object-fit: cover;
    display: block;
}

.naming-note p {
    font-size: 14px;
    color: var(--color-ink-soft);
    margin: 0;
}

@media (max-width:860px) {
    .naming-note {
        flex-direction: column-reverse;
        align-items: center;
    }

    .naming-note-img {
        max-width: 100%;
        flex-basis: auto
    }
}

/* ---- footer ---- */
footer {
    background: var(--color-ink-soft);
    color: rgba(245, 241, 230, .82);
    padding: 56px 0 28px
}

.foot-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
    padding-bottom: 36px;
    border-bottom: 1px solid rgba(255, 255, 255, .5);
}

@media (max-width:860px) {
    .foot-grid {
        flex-direction: column
    }
}

.foot-brand {
    font-size: 17px;
    color: #fff;
    font-weight: 500;
    margin-bottom: 8px
}

footer address {
    font-style: normal;
    font-size: 13px;
    line-height: 1.9;
    color: rgba(255, 255, 255, .8);
}

.foot-contact {
    display: inline-block;
    margin-top: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, .8);
    text-decoration: underline
}

.foot-contact:hover {
    color: #fff
}

footer nav ul {
    display: flex;
    gap: 24px
}

footer nav a {
    font-size: 13px;
    color: rgba(255, 255, 255, .8);
}

.copyright {
    padding-top: 22px;
    font-size: 12px;
    color: rgba(255, 255, 255, .8);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px
}

/* ---- decorative deer ---- */
.deco-deer {
    position: absolute;
    pointer-events: none;
    background: no-repeat center / contain;
}

.apply .wrap {
    position: relative;
}

#naturepositive .deco-deer {
    left: 6%;
    bottom: 0;
    width: 150px;
    height: 150px;
    background-image: url("../images/deer-01.png");
}

#issues .deco-deer {
    right: 6%;
    bottom: 0;
    width: 140px;
    height: 140px;
    background-image: url("../images/deer-05.png");
}

#program .deco-deer {
    top: 2%;
    right: 10%;
    width: 250px;
    height: 150px;
    background-image: url("../images/deer-04.png");
}

#access .deco-deer {
    right: 8%;
    top: 8%;
    width: 140px;
    height: 140px;
    background-image: url("../images/deer-06.png");
    z-index: -1;
}

.apply .wrap .deco-deer.d-apply-1 {
    left: 5%;
    top: -30%;
    width: 140px;
    height: 140px;
    background-image: url("../images/deer-07.png");
}

.apply .wrap .deco-deer.d-apply-2 {
    right: 5%;
    bottom: -30%;
    width: 140px;
    height: 140px;
    background-image: url("../images/deer-07.png");
}

#organizers .deco-deer {
    left: 6%;
    bottom: 0;
    width: 150px;
    height: 150px;
    background-image: url("../images/deer-01.png");
}

@media (max-width: 860px) {
    #naturepositive .deco-deer {
        max-height: 100px;
        max-width: 100px;
        left: 1%;
    }

    #issues .deco-deer {
        max-height: 100px;
        max-width: 100px;
    }

    #program .deco-deer {
        top: 2%;
        right: 0;
        max-height: 100px;
    }

    #access .deco-deer {
        top: 5%;
        right: 0;
        max-height: 100px;
    }

    .apply .wrap .deco-deer.d-apply-2 {
        bottom: -35%;
    }

    .apply .wrap .deco-deer.d-apply-1,
    .apply .wrap .deco-deer.d-apply-2 {
        max-height: 100px;
        max-width: 100px;
    }

    #organizers .deco-deer {
        max-height: 100px;
        max-width: 100px;
        left: 1%;
    }
}

.deco-deer[data-reveal] {
    opacity: 0;
    transform: scale(.8) translateY(14px);
    transition: opacity 1.1s cubic-bezier(.19, 1, .22, 1), transform 1.1s cubic-bezier(.19, 1, .22, 1);
}

.deco-deer[data-reveal].is-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.deco-deer.flip[data-reveal] {
    transform: scaleX(-1) scale(.8) translateY(14px);
}

.deco-deer.flip[data-reveal].is-visible {
    transform: scaleX(-1) scale(1) translateY(0);
}

/* ---- scroll reveal animation ---- */
[data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .7s ease, transform .7s ease
}

[data-reveal].is-visible {
    opacity: 1;
    transform: none
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none
    }

    html {
        scroll-behavior: auto
    }
}

/* ---- page top button ---- */
.page-top-btn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 55;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-fawn);
    color: #fff;
    border: none;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .2s ease;
}

.page-top-btn.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.page-top-btn:hover {
    opacity: 0.8;
}

@media (max-width: 860px) {
    .page-top-btn {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
}