/* ========================================
   BALLPARK Xmas YOKOHAMA KANNAI 2026
   style.css
======================================== */

/* ========================================
   Meyer Reset
======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}
html,
body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
abbr,
address,
blockquote,
cite,
code,
del,
img,
ins,
kbd,
q,
s,
samp,
small,
strong,
sub,
sup,
b,
u,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
section,
summary,
time,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
    display: block;
}
ul,
ol {
    list-style: none;
}
img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}
a {
    text-decoration: none;
    color: inherit;
}
button {
    font-family: inherit;
    cursor: pointer;
}

/* ========================================
   カラー変数（2026キービジュアル基準）
   KVから抽出：クリーム地＋深緑／黄緑＋ポスターレッド＋ゴールドの
   レトロコラージュ・スクリーン印刷トーン
======================================== */
:root {
    /* メインカラー：KVの深緑（もみの木・スタジアム） */
    --color-green-deep: #17402a;
    --color-green-deep-dark: #0e2c1c;
    --color-green: #3f7331;
    --color-green-light: #6fa25c;

    /* アクセント：ギフトリボン・ヒイラギの実の赤 */
    --color-red: #e12a2c;
    --color-red-dark: #b81f21;

    /* アクセント：スター・見出し帯のゴールド */
    --color-gold: #f0c929;
    --color-gold-light: #f8dd6b;
    --color-gold-dark: #d9a913;

    /* 地・紙の質感 */
    --color-cream: #faf6ef;
    --color-cream-deep: #f2e9d8;
    --color-white: #ffffff;

    /* インク・テキスト */
    --color-ink: #201b15;
    --color-text: #2b241d;
    --color-text-light: #6b6053;

    /* 英字見出し用フォント（クラシカルな装飾セリフ体） */
    --font-display: "Fraunces", "Times New Roman", serif;
    /* 日本語見出し用フォント（気品のある明朝体） */
    --font-title-jp: "Zen Old Mincho", "Noto Serif JP", serif;
    /* セクション大見出し英字用フォント（昨年サイトのFutura PT Boldに近い、幾何学的なサンセリフ体） */
    --font-poster: "Jost", "Futura", "Century Gothic", sans-serif;

    /* ナビ */
    --nav-height: 80px;
    --nav-height-sp: 60px;

    /* 角丸 */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;

    /* 影 */
    --shadow-sm: 0 2px 10px rgba(23, 64, 42, 0.1);
    --shadow-md: 0 6px 26px rgba(23, 64, 42, 0.16);
    --shadow-lg: 0 12px 44px rgba(23, 64, 42, 0.22);

    --transition: 0.3s ease;
}

/* ========================================
   ベース
======================================== */
html {
    scroll-behavior: smooth;
}
html,
body {
    background-color: var(--color-cream);
    color: var(--color-text);
    overflow-x: hidden;
}
body h1,
body h2 {
    font-family: var(--font-title-jp);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.5;
}
body h3 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.06em;
}
body h4,
body h5,
body h6,
body p,
body table,
body a,
body span,
body input,
body textarea,
body button {
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 400;
    letter-spacing: 0.05em;
    line-height: 1.9;
}

/* 幾何学地紋（KVのスパークル／ドットのコラージュ表現を控えめに再現） */
.section-dot {
    background-color: var(--color-cream);
    background-image: url("data:image/svg+xml;base64,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");
    background-size: 120px 120px;
    animation: dot-drift 30s linear infinite;
}
@keyframes dot-drift {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 120px 120px;
    }
}
@media (prefers-reduced-motion: reduce) {
    .section-dot {
        animation: none;
    }
}
.section-dot.on-white {
    background-color: var(--color-white);
}

/* フェードイン */
.fadein {
    opacity: 0;
    transform: translate(0, 40px);
    transition: all 1200ms;
}
.fadein.scrollin {
    opacity: 1;
    transform: translate(0, 0);
}

/* ========================================
   ボタン
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 44px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}
.btn::after {
    content: "\203A";
    font-size: 18px;
    line-height: 1;
    position: relative;
    top: -1px;
}
.btn-accent {
    background: var(--color-red);
    color: var(--color-white);
    border: 2px solid var(--color-red);
    box-shadow: 0 4px 16px rgba(225, 42, 44, 0.35);
}
.btn-accent:hover {
    background: var(--color-red-dark);
    border-color: var(--color-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(225, 42, 44, 0.4);
}
.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2.5px solid var(--color-white);
}
.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-green-deep);
    transform: translateY(-2px);
}

/* ========================================
   グローバルナビゲーション
======================================== */
#global-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    background: var(--color-green-deep);
    box-shadow: 0 2px 18px rgba(0, 0, 0, 0.2);
    transition: background 0.4s ease, box-shadow 0.4s ease;
    border-bottom: 3px solid var(--color-gold);
}
#global-nav.scrolled {
    background: rgba(23, 64, 42, 0.9);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.nav-inner {
    max-width: 1200px;
    width: 94%;
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
}
.nav-logo img {
    height: 40px;
    width: auto;
    display: block;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
}
.nav-menu a {
    display: inline-block;
    padding: 8px 15px;
    font-family: var(--font-poster);
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    letter-spacing: 0.04em;
    border-radius: var(--radius-xl);
    transition: color var(--transition);
    position: relative;
}
.nav-menu a::after {
    content: "";
    position: absolute;
    bottom: 3px;
    left: 15px;
    right: 15px;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: transform var(--transition);
    border-radius: 2px;
}
.nav-menu a:hover {
    color: #ffffff;
}
.nav-menu a:hover::after {
    transform: scaleX(1);
}
.nav-menu .nav-contact {
    background: var(--color-gold);
    color: var(--color-green-deep-dark);
    padding: 8px 20px;
    border: 2px solid var(--color-gold);
}
.nav-menu .nav-contact::after {
    display: none;
}
.nav-menu .nav-contact:hover {
    background: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
    color: #fff;
}
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    padding: 4px;
}
.nav-hamburger span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
}
#global-nav.open .nav-hamburger span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}
#global-nav.open .nav-hamburger span:nth-child(2) {
    opacity: 0;
}
#global-nav.open .nav-hamburger span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}
.nav-drawer {
    display: none;
    position: fixed;
    top: var(--nav-height-sp);
    left: 0;
    width: 100%;
    background: var(--color-green-deep);
    z-index: 999;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.25);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-bottom: 3px solid var(--color-gold);
}
#global-nav.open .nav-drawer {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}
.nav-drawer ul {
    padding: 14px 0 6px;
}
.nav-drawer ul li a {
    display: block;
    padding: 14px 24px;
    font-family: var(--font-poster);
    font-size: 17px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.nav-drawer ul li:last-child a {
    border-bottom: none;
}
.drawer-contact {
    display: block;
    margin: 16px 24px 24px;
    padding: 14px;
    text-align: center;
    background: var(--color-gold);
    color: var(--color-green-deep-dark);
    border-radius: var(--radius-xl);
    font-family: var(--font-poster);
    font-weight: 500;
    font-size: 15px;
}

/* ========================================
   ヒーロー
======================================== */
#hero {
    width: 100%;
    padding-top: var(--nav-height);
    position: relative;
    background: var(--color-cream);
}
#hero img {
    width: 100%;
    display: block;
}
.hero-ribbon {
    background: var(--color-gold);
    padding: 14px 5%;
    text-align: center;
}
.hero-ribbon p {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    row-gap: 6px;
    color: var(--color-green-deep-dark);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
}
.hero-ribbon .ribbon-item {
    position: relative;
    padding: 0 14px;
    white-space: nowrap;
}
.hero-ribbon .ribbon-item:not(:first-child)::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 1px;
    height: 12px;
    background: var(--color-green-deep-dark);
    opacity: 0.4;
    transform: translateY(-50%);
}
@media (max-width: 768px) {
    .hero-ribbon {
        padding: 6px 5%;
    }
    .hero-ribbon p {
        row-gap: 0;
        line-height: 1;
        font-size: 11px;
    }
    .hero-ribbon .ribbon-item {
        padding: 0 7px;
        white-space: nowrap;
    }
}
/* KVとコンテンツの間：コラージュ台紙を切り取ったような紙端ディバイダー */
.torn-divider {
    display: block;
    width: 100%;
    height: 26px;
    margin-top: -1px;
}
.torn-divider.to-white {
    fill: var(--color-white);
}

/* ========================================
   フォトストリップ（スケジュールとコンセプトの間の帯）
   上下のセクションを分けるラインの役割も兼ねる
======================================== */
.photo-strip {
    width: 100%;
    overflow: hidden;
    line-height: 0;
    background: var(--color-green-deep-dark);
    border-top: 5px solid var(--color-gold);
    border-bottom: 5px solid var(--color-gold);
}
.photo-strip-track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: photo-strip-scroll 42s linear infinite;
}
.photo-strip-item {
    flex: 0 0 auto;
    width: 240px;
    height: 160px;
    position: relative;
    overflow: hidden;
    border-right: 2px solid rgba(250, 246, 239, 0.14);
}
.photo-strip-item .strip-ph {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-deep) 70%);
}
.photo-strip-item:nth-child(3n+1) .strip-ph {
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-green-deep) 75%);
}
.photo-strip-item:nth-child(3n+2) .strip-ph {
    background: linear-gradient(135deg, var(--color-red) 0%, var(--color-green-deep) 78%);
}
.photo-strip-item .strip-ph svg {
    width: 34px;
    height: 34px;
    fill: none;
    stroke: rgba(255, 255, 255, 0.75);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
@keyframes photo-strip-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}
@media (max-width: 768px) {
    .photo-strip-item {
        width: 170px;
        height: 120px;
    }
}

/* ========================================
   スノーエフェクト（濃色背景セクションのアクセント）
======================================== */
.snow-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}
.snowflake {
    position: absolute;
    top: -5%;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    animation-name: snow-fall;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}
/* 結晶タイプ：丸ドットと同じサイズ・透明度感のまま、形だけSVGの結晶をマスクで抜く */
.snowflake.is-crystal {
    border-radius: 0;
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
}
@keyframes snow-fall {
    0% {
        top: -5%;
        transform: translateX(0);
        opacity: 0;
    }
    8% {
        opacity: 1;
    }
    92% {
        opacity: 0.9;
    }
    100% {
        top: 105%;
        transform: translateX(var(--drift, 20px));
        opacity: 0;
    }
}

/* ========================================
   セクション共通
======================================== */
.section-base {
    width: 100%;
    padding: 96px 0;
    position: relative;
}
/* ヒーロー直後は帯(リボン)がある分、体感の余白がふくらむので上だけ詰める */
#info {
    padding-top: 64px;
}
@media (max-width: 768px) {
    /* SPは帯の下に紙端ディバイダー(約25px)が挟まる分、CONTENTS等より余白が広く見えるので追加で詰める */
    #info {
        padding-top: 40px;
    }
}
.container {
    max-width: 1160px;
    width: 92%;
    margin: 0 auto;
    position: relative;
}
/* セクション大見出し（英字）：昨年サイトの雰囲気に寄せた幾何学サンセリフの大型見出し */
.hero-word {
    display: block;
    font-family: var(--font-poster);
    font-weight: 500;
    font-style: normal;
    font-size: clamp(38px, 6.5vw, 58px);
    letter-spacing: 0.05em;
    line-height: 1.05;
    color: var(--color-red);
    margin-bottom: 6px;
}
.section-night .hero-word,
.section-contact .hero-word {
    color: var(--color-gold-light);
}
.section-night .jp-lead {
    color: rgba(255, 255, 255, 0.82);
}
.contact-inner .jp-lead {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 14px;
}
.section-title {
    font-family: var(--font-title-jp);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-green-deep);
    letter-spacing: 0.03em;
}
.section-title.white {
    color: #ffffff;
}
.section-subtitle {
    margin-top: 18px;
    font-size: 15px;
    line-height: 2;
    color: var(--color-text-light);
}
.section-subtitle.white {
    color: rgba(255, 255, 255, 0.88);
}
@media (max-width: 768px) {
    /* CONTENTS本文：PCはセンター揃え＋改行多め、SPは改行を畳んで左揃えの流し込みにする */
    .contents-lead-text {
        text-align: left;
    }
}

.section-cream {
    background: var(--color-cream);
}
.section-green {
    background: var(--color-green-deep);
}

/* ========================================
   カード共通
======================================== */
.deco-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(23, 64, 42, 0.08);
}
.card-wide {
    max-width: 1120px;
    width: 100%;
    margin: 0 auto;
    padding: 48px 5%;
    position: relative;
}
.card-wide + .card-wide {
    margin-top: 96px;
}
@media (max-width: 768px) {
    .card-wide + .card-wide {
        margin-top: 64px;
    }
}
.card-motif {
    position: absolute;
    z-index: 3;
    pointer-events: none;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.25));
}

/* ========================================
   メインゲート写真バナー（スケジュールカードの上に配置）
======================================== */
.gate-photo {
    max-width: 1120px;
    margin: 44px auto 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.gate-photo img {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

/* ========================================
   写真の赤ベタワイプ演出
   写真は常にそこにあり、濃赤→赤のグラデーション幕で最初から覆っておく。
   スクロールで画面に入ると、幕が右へ一気に抜けて写真だけが現れる
   （フォトストリップ以外の実写真に適用。共通のfadein透明度フェードは
   このワイプ自体が「表示」を兼ねるため無効化し、二重演出を避ける）
======================================== */
.reveal-photo {
    position: relative;
    overflow: hidden;
}
.reveal-photo img {
    display: block;
}
.reveal-veil {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: linear-gradient(120deg, var(--color-red-dark) 0%, var(--color-red) 100%);
    transform: translateX(0%);
    pointer-events: none;
}
.venue-photo.fadein,
.gate-photo.fadein {
    opacity: 1;
    transform: none;
    transition: none;
}
.fadein.scrollin .reveal-veil {
    animation: photo-reveal-wipe 900ms cubic-bezier(0.7, 0, 0.3, 1) forwards;
}
@keyframes photo-reveal-wipe {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(100%);
    }
}
@media (prefers-reduced-motion: reduce) {
    .reveal-veil {
        display: none;
    }
}

/* ========================================
   EVENT INFO（コンセプト＋開催概要カード）
======================================== */
.info-card-wrap {
    position: relative;
    max-width: 1120px;
    margin: 44px auto 0;
}
.info-card {
    padding: 52px 6%;
    text-align: left;
}
.info-card-label {
    display: inline-block;
    font-family: var(--font-poster);
    font-weight: 600;
    font-style: normal;
    font-size: 13px;
    letter-spacing: 0.1em;
    color: var(--color-red);
    background: rgba(225, 42, 44, 0.07);
    padding: 6px 18px;
    border-radius: var(--radius-xl);
    border: 2px solid rgba(225, 42, 44, 0.2);
    margin-bottom: 24px;
}
.card-intro {
    text-align: center;
    margin-bottom: 32px;
}
.jp-lead {
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--color-green-deep);
    letter-spacing: 0.03em;
    margin-bottom: 26px;
}
.card-intro .section-subtitle {
    margin-top: 0;
    text-align: left;
}
.card-divider {
    height: 1px;
    background: rgba(23, 64, 42, 0.14);
    margin: 32px 0;
}
.info-table {
    width: 100%;
    border-collapse: collapse;
}
.info-table th,
.info-table td {
    text-align: left;
    padding: 14px 0;
    font-size: 14.5px;
    line-height: 1.9;
    border-bottom: 1px dashed rgba(23, 64, 42, 0.2);
    vertical-align: top;
}
.info-table tr:last-child th,
.info-table tr:last-child td {
    border-bottom: none;
}
.info-table th {
    width: 120px;
    color: var(--color-green-deep);
    font-weight: 700;
    white-space: nowrap;
    letter-spacing: 0.06em;
}
.info-table td a {
    color: var(--color-red);
    text-decoration: underline;
    word-break: break-all;
}
.info-note {
    margin-top: 24px;
    font-size: 12.5px;
    color: var(--color-text-light);
    line-height: 1.9;
}

/* ========================================
   ABOUT / CONCEPT STORY
======================================== */
.about-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: start;
    position: relative;
    z-index: 2;
}
.about-text-card {
    padding: 8px 0;
    position: relative;
}
.about-text-card h2 {
    font-family: var(--font-title-jp);
    font-weight: 700;
    font-size: 25px;
    color: var(--color-green-deep);
    margin-bottom: 22px;
}
.about-text-card p {
    font-size: 14.5px;
    line-height: 2.05;
    color: var(--color-text);
}
.about-text-card p + p {
    margin-top: 16px;
}
/* 昨年会場写真 */
.venue-photo {
    position: relative;
}
.venue-photo .reveal-photo {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.venue-photo .reveal-photo img {
    width: 100%;
    display: block;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
/* 写真に重ねるキャプション（会場写真・メインゲート写真共通）
   z-indexは赤ベタ幕(2)より下・写真(0)より上にして、ワイプが通り抜けた後に
   写真と一緒にキャプションも現れるようにする */
.photo-caption {
    position: absolute;
    z-index: 1;
    right: 14px;
    bottom: 14px;
    color: rgba(255, 255, 255, 0.92);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 11px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.65), 0 0 12px rgba(0, 0, 0, 0.35);
    max-width: calc(100% - 28px);
}
/* 濃色ベタ塗り＋雪エフェクトのアクセントセクション */
.section-night {
    background: var(--color-green-deep);
    overflow: hidden;
}
/* 背景のツリーあしらい：緑背景の上・テキストの下に敷く。
   CONTACTセクション左下を起点に配置し、下端はoverflow:hiddenで少し切れるようにしている。
   画面幅で連続的に縮小すると小さくなりすぎるため、PC/SPで固定pxを2段階だけ切り替える */
.section-bg-tree {
    position: absolute;
    z-index: 1;
    left: -40px;
    bottom: -50px;
    width: 340px;
    max-width: none;
    pointer-events: none;
    opacity: 0.92;
}
@media (max-width: 768px) {
    .section-bg-tree {
        width: 130px;
        left: -30px;
        bottom: -15px;
    }
}
.section-night .about-text-card h2,
.section-night .section-title {
    color: #ffffff;
}
.section-night .about-text-card p,
.section-night .section-subtitle {
    color: rgba(255, 255, 255, 0.82);
}
/* ========================================
   お知らせ（続報バナー）
======================================== */
.notice-box {
    position: relative;
    max-width: 1120px;
    margin: 56px auto 0;
    padding: 26px 5%;
    background: var(--color-cream-deep);
    border: 1.5px dashed rgba(23, 64, 42, 0.3);
    border-radius: var(--radius-md);
    text-align: center;
}
.notice-box p {
    font-size: 13.5px;
    line-height: 2;
    color: var(--color-text);
}
@media (max-width: 768px) {
    .notice-box p {
        text-align: left;
    }
}
.notice-box .notice-label {
    display: inline-block;
    font-family: var(--font-poster);
    font-weight: 600;
    font-style: normal;
    font-size: 12.5px;
    letter-spacing: 0.06em;
    color: var(--color-white);
    background: var(--color-red);
    padding: 4px 16px;
    border-radius: var(--radius-xl);
    margin-bottom: 12px;
}

/* ========================================
   SNS
======================================== */
.section-sns {
    padding: 76px 0;
    text-align: center;
}
.sns-links {
    display: flex;
    justify-content: center;
    gap: 22px;
    margin-top: 28px;
}
.sns-links a {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition);
    border: 1.5px solid rgba(23, 64, 42, 0.1);
}
.sns-links a:hover {
    transform: translateY(-4px);
}
.sns-links svg {
    width: 24px;
    height: 24px;
    fill: var(--color-green-deep);
}
.sns-links img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

/* ========================================
   CONTACT
======================================== */
.section-contact {
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.contact-inner {
    position: relative;
    z-index: 2;
}
.contact-inner h2 {
    font-family: var(--font-title-jp);
    font-weight: 700;
    font-size: 28px;
    color: #ffffff;
    margin-bottom: 16px;
}
.contact-inner p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
}

/* ========================================
   フッター
======================================== */
footer {
    background: var(--color-green-deep-dark);
    padding: 50px 0 28px;
}
.footer-logo {
    text-align: center;
    margin-bottom: 30px;
}
.footer-logo img {
    height: 46px;
    width: auto;
    margin: 0 auto;
    display: block;
}
.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 26px;
    margin-bottom: 24px;
}
.footer-nav a {
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.78);
    letter-spacing: 0.06em;
}
.footer-nav a:hover {
    color: var(--color-gold-light);
}
.footer-note {
    max-width: 760px;
    margin: 0 auto 24px;
    padding: 0 5%;
    text-align: center;
}
.footer-note p {
    font-size: 10.5px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.45);
}
.footer-copy {
    text-align: center;
}
.footer-copy p {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.06em;
}

/* ========================================
   ページトップボタン
======================================== */
#page-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 48px;
    height: 48px;
    background: var(--color-green-deep);
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 500;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
#page-top.is-visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}
#page-top svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: var(--color-gold-light);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ========================================
   メールフォーム（info.php / confirm.php / send.php）
======================================== */
.form-section {
    padding: calc(96px + var(--nav-height)) 0 96px;
    min-height: 60vh;
}
@media (max-width: 768px) {
    .form-section {
        padding: calc(60px + var(--nav-height)) 0 60px;
    }
}
.form-group {
    margin-bottom: 30px;
}
.form-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.badge-required {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    background: var(--color-red);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 0.06em;
    flex-shrink: 0;
}
.badge-optional {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    background: var(--color-text-light);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 0.06em;
    flex-shrink: 0;
}
.label-text {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
    color: var(--color-text);
    background: #f7f3ea;
    border: 1.5px solid #ddd0b4;
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
    -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: #ab9c81;
}
.form-input:focus,
.form-textarea:focus {
    border-color: var(--color-green-deep);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(23, 64, 42, 0.1);
}
.form-textarea {
    min-height: 200px;
    resize: vertical;
    line-height: 1.8;
}
.form-agree {
    text-align: center;
}
.agree-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text);
    cursor: pointer;
}
.agree-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-red);
    cursor: pointer;
}
.agree-label a {
    color: var(--color-red);
    text-decoration: underline;
}
.form-submit {
    text-align: center;
    margin-top: 46px;
}
.btn-back-form {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 15px 40px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-text);
    background: #f2ece0;
    border: 1.5px solid #ddd0b4;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
}
.btn-back-form:hover {
    background: #e6d9bc;
    transform: translateY(-2px);
}
.confirm-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
}
.confirm-table th,
.confirm-table td {
    padding: 18px 20px;
    font-size: 14px;
    line-height: 1.9;
    border-bottom: 1px solid #ece1c8;
    text-align: left;
    vertical-align: top;
}
.confirm-table th {
    width: 32%;
    font-weight: 700;
    color: var(--color-green-deep);
    white-space: nowrap;
}
.confirm-table td {
    color: var(--color-text);
}
.confirm-table tr:last-child th,
.confirm-table tr:last-child td {
    border-bottom: none;
}
.confirm-message-text {
    white-space: pre-wrap;
}

/* ========================================
   プライバシーポリシー
======================================== */
.policy-card {
    max-width: 880px;
}
.policy-body h2 {
    font-family: var(--font-title-jp);
    font-weight: 700;
    font-size: 17px;
    color: var(--color-green-deep);
    margin-top: 34px;
    margin-bottom: 12px;
}
.policy-body h2:first-child {
    margin-top: 0;
}
.policy-body p {
    font-size: 14px;
    line-height: 2;
    color: var(--color-text);
}
.policy-body ul {
    margin: 10px 0 0;
    padding-left: 1.4em;
}
.policy-body ul li {
    list-style: disc;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 14px;
    line-height: 1.95;
    color: var(--color-text);
    margin-bottom: 4px;
}
.policy-body a {
    color: var(--color-red);
    text-decoration: underline;
}
.form-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 46px;
    flex-wrap: wrap;
}
.error-box {
    background: #fdf0ef;
    border: 1.5px solid #f0b8b2;
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    margin-bottom: 34px;
}
.error-box p {
    font-size: 14px;
    color: var(--color-red-dark);
    line-height: 2;
}
.back-to-web {
    padding: 76px 0;
    text-align: center;
}
.back-to-web-inner {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}
.back-to-web p {
    font-size: 15px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.9;
}
.thanks-card {
    max-width: 660px;
    width: 94%;
    margin: 0 auto;
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 66px 9%;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(23, 64, 42, 0.1);
    text-align: center;
}
.thanks-icon {
    width: 70px;
    height: 70px;
    background: var(--color-green-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 26px;
}
.thanks-icon svg,
.error-icon svg {
    width: 34px;
    height: 34px;
    fill: none;
    stroke: #fff;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.error-icon {
    width: 70px;
    height: 70px;
    background: #b81f21;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 26px;
}
.thanks-divider {
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-green-deep), var(--color-gold));
    border-radius: 2px;
    margin: 0 auto 26px;
}
.thanks-card .section-subtitle {
    font-size: 14px;
    line-height: 1.9;
}
.thanks-note {
    margin-top: 30px;
    padding: 18px 20px;
    background: #eef4ec;
    border-radius: var(--radius-md);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 12.5px;
    color: var(--color-text-light);
    line-height: 1.9;
    text-align: left;
}
.thanks-btn-wrap {
    margin-top: 40px;
}
/* 改行の出し分け（PCのみ表示） */
@media (max-width: 768px) {
    .br-pc {
        display: none;
    }
}
/* 改行の出し分け（SPのみ表示） */
.br-sp {
    display: none;
}
@media (max-width: 768px) {
    .br-sp {
        display: inline;
    }
}

/* ========================================
   レスポンシブ
======================================== */
@media (max-width: 900px) {
    .about-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: var(--nav-height-sp);
    }
    .nav-logo img {
        height: 28px;
    }
    .nav-menu {
        display: none;
    }
    .nav-hamburger {
        display: flex;
    }
    .nav-drawer {
        display: block;
    }
    .section-base {
        padding: 64px 0;
    }
    .section-title {
        font-size: 25px;
    }
    .info-card {
        padding: 40px 8%;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .confirm-table,
    .confirm-table tbody,
    .confirm-table tr,
    .confirm-table th,
    .confirm-table td {
        display: block;
        width: 100%;
    }
    .confirm-table tr {
        padding: 16px 0;
        border-bottom: 1px solid #ece1c8;
    }
    .confirm-table tr:last-child {
        border-bottom: none;
    }
    .confirm-table th,
    .confirm-table td {
        padding: 0;
        border-bottom: none;
        white-space: normal;
    }
    .confirm-table th {
        margin-bottom: 6px;
    }
    .thanks-card {
        padding: 50px 7%;
    }
}

/* ========================================
   カードあしらい：個別配置
======================================== */
.motif-info-b {
    width: 140px;
    bottom: -32px;
    right: -26px;
    transform: rotate(14deg);
}
.motif-contents-a {
    width: 140px;
    top: -30px;
    left: -22px;
    transform: rotate(-10deg);
}
.motif-contents-b {
    width: 140px;
    bottom: -28px;
    right: -20px;
    transform: rotate(12deg);
}
@media (max-width: 768px) {
    .motif-info-b {
        width: 82px;
        right: -8px;
    }
    .motif-contents-a {
        width: 78px;
        left: -8px;
    }
    .motif-contents-b {
        width: 74px;
        right: -8px;
    }
}

@media (max-width: 480px) {
    .info-table th {
        width: 92px;
        font-size: 13px;
    }
    .info-table td {
        font-size: 13px;
    }
}