:root {
    --color-sea-light: #e0f2fe;
    --color-sea-main: #0ea5e9;
    --color-sea-dark: #0369a1;
    --color-sea-bg: #f0f9ff;
    
    --color-sun-light: #fef3c7;
    --color-sun-main: #f59e0b;
    --color-sun-dark: #0082b8;
    
    --color-gray-text: #334155;
    --color-gray-light: #64748b;
    --color-white: #ffffff;
}

/* 2. 基本的なリセット & コアスタイル */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--color-gray-text);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

.logo{margin:20px;}

@media (max-width: 768px) {
.logo{margin:10px;}
.logo img{width:40%;}
}

.title{  width: 100vw;}

  .title img {
  width: 100vw;
  }

.mobile-only { display: block; }
.desktop-only { display: none; }

@media (min-width: 768px) {
 .mobile-only { display: none; }
 .desktop-only { display: block; }
}

/* 3. レイアウトユーティリティ */
.hidden {
    display: none !important;
}

.font-bold {
    font-weight: 700;
}

.text-orange {
    color: var(--color-sun-main);
}

.text-white {
    color: var(--color-white);
}

/* 4. ヘッダーのデザイン */
.site-header {
    width: 100%;
    background-color: var(--color-white);
    border-bottom: 4px solid var(--color-sea-main);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    background-color: var(--color-sea-main);
    padding: 0.6rem;
    border-radius: 1rem;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-svg {
    width: 1.5rem;
    height: 1.5rem;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-sub {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-sea-main);
    letter-spacing: 0.1em;
}

.brand-main {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-sea-dark);
    letter-spacing: 0.05em;
}

/* ボタンの共通スタイル */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-sun {
    background-color: #0ea5e9;
    color: var(--color-white);
}

.btn-sun:hover {
    background-color: var(--color-sun-dark);
}

.header-action .btn {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
}

/* 5. ヒーロー ＆ 金利セクションの共通背景ラッパー */
.ocean-theme-wrapper {
    background-color: #9de6ff;
    position: relative;
}

/* カモメの装飾イラスト */
.seagull {
    position: absolute;
    color: rgba(14, 165, 233, 0.25);
    pointer-events: none;
}

.seagull svg {
    width: 100%;
    height: 100%;
}

.seagull-1 {
    top: 40px;
    left: 5%;
    width: 3rem;
    height: 3rem;
}

.seagull-2 {
    top: 80px;
    right: 8%;
    width: 4rem;
    height: 4rem;
}

.seagull-3 {
    top: 0px;
    left: 20%;
    width: 2.5rem;
    height: 2.5rem;
}

.seagull-4 {
    bottom: 120px;
    right: 10%;
    width: 3rem;
    height: 3rem;
}

/* 6. ヒーローセクション */
.hero-section {
    position: relative;
    padding-top: 3rem;
    padding-bottom: 2rem;
}

.hero-container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.summer-label {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background-color: var(--color-sun-main);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.hero-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-sea-dark);
    line-height: 1.25;
}

.hero-desc {
    font-size: 1rem;
    color: rgba(3, 105, 161, 0.9);
    font-weight: 500;
    max-width: 42rem;
}

/* お取扱期間カード */
.period-card {
    width: 100%;
    max-width: 42rem;
    background-color: var(--color-white);
    padding: 1.5rem;
    border-radius: 100px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.period-card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    color: var(--color-sea-main);
}

.period-label {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.period-text {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-sea-dark);
}

.highlight-num {
    font-size: 1.75rem;
}

.day-of-week {
    font-size: 0.875rem;
    color: var(--color-gray-light);
    font-weight: 700;
    margin-left: 0.1rem;
}

/* 7. 金利セクション */
.rate-section {
    padding-top: 1rem;
    padding-bottom: 8rem; /* ふにゃふにゃ波ラインのためのスペース */
    position: relative;
}

.rate-container {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
}

/* セクションヘッダー */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--color-sea-dark);
    margin-bottom: 0.75rem;
}

.section-subtitle {
    font-size: 0.875rem;
    color: rgba(3, 105, 161, 0.8);
}

.title-bar {
    width: 4rem;
    height: 6px;
    background-color: var(--color-sun-main);
    border-radius: 9999px;
    margin: 1rem auto 0;
}

/* 金利カードのグリッド */
.rate-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

/* 金利カード */
.rate-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    flex-direction: column;
    justify-content: space-between;
    min-height: 250px;
}

.border-sea {
    border: 4px solid var(--color-sea-main);
}

.border-sun {
    border: 4px solid var(--color-sun-main);
}

.card-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.card-badge {
    display: inline-block;
    font-size: 1.3rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
}

.bg-sea-light {
    background-color: var(--color-sea-light);
}

.text-sea-dark {
    color: var(--color-sea-dark);
}

.bg-white {
    background-color: var(--color-white);
}

.text-sun-dark {
    color: var(--color-sun-dark);
}

.bg-sun-light {
    background-color: var(--color-sun-light);
}

.card-sub-info {
    font-size: 0.75rem;
    color: var(--color-gray-light);
}

.card-middle {
    margin: 2rem 0;
}

.card-rate-label {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-sea-dark);
    margin-bottom: 0.25rem;
}

.card-rate-value {
    font-size: 3rem;
    font-weight: 900;
}

.card-rate-unit {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-light);
    margin-right: 0.25rem;
}

.card-rate-percent {
    font-size: 1.75rem;
    font-weight: 700;
}

.card-rate-percent-lg {
    font-size: 1.5rem;
    font-weight: 700;
}

.card-bottom {
    padding: 0.75rem;
    border-radius: 1rem;
    font-size: 0.6875rem;
    line-height: 1.4;
}

.bg-sea-bg {
    background-color: var(--color-sea-bg);
}

.text-gray-light {
    color: var(--color-gray-light);
}

/* ふにゃふにゃ波ライン（境界用のデバイダー） */
.wave-divider-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-svg {
    position: relative;
    display: block;
    width: 100%;
    height: 64px;
}

/* 8. 商品概要セクション */
.overview-section {
    padding: 4rem 0;
    background-color: var(--color-white);
    position: relative;
}

.overview-container {
    max-width: 896px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 概要テーブル */
.overview-table {
    background-color: var(--color-white);
    border-radius: 1.5rem;
    border: 4px solid var(--color-sea-light);
    overflow: hidden;
}

.table-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: 1.5rem 2rem;
    border-bottom: 2px solid rgba(224, 242, 254, 0.5);
}

.table-row:last-child {
    border-bottom: none;
}

.bg-row-tint {
    background-color: rgba(240, 249, 255, 0.4);
}

.table-label {
    grid-column: span 1;
}

.label-wrapper {
    display: inline-flex;
    align-items: center;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-sea-dark);
}

.bullet {
    width: 0.625rem;
    height: 0.625rem;
    background-color: var(--color-sun-main);
    border-radius: 9999px;
    margin-right: 0.5rem;
}

.table-value {
    grid-column: span 3;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--color-gray-text);
}

.table-note {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-gray-light);
    margin-top: 0.25rem;
}

/* 9. CTA（ご来店案内）セクション */
.cta-section {
    padding: 4rem 0;
    background-color: #ffc45c;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* ヨットの装飾SVG */
.sailboat-deco {
    position: absolute;
    bottom: 20px;
    right: 5%;
    color: rgba(255, 255, 255, 0.1);
    width: 6rem;
    height: 6rem;
    pointer-events: none;
}

.sailboat-deco svg {
    width: 100%;
    height: 100%;
}

.cta-container {
    max-width: 896px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

.cta-title {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.cta-desc {
    font-size: 1.5rem;
    color: #fff;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border-radius: 9999px;
}

.btn-outline {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.8);
    background-color: rgba(255, 255, 255, 0.1);
}

.shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* 簡易メッセージダイアログ */
.custom-message-box {
    max-width: 28rem;
    margin: 1.5rem auto 0;
    background-color: var(--color-white);
    color: var(--color-gray-text);
    padding: 1.25rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--color-sun-main);
    text-align: left;
}

.message-text {
    font-size: 0.875rem;
    font-weight: 700;
}

.text-highlight {
    color: var(--color-sea-main);
}

.message-close-btn {
    background: none;
    border: none;
    color: var(--color-sea-dark);
    font-weight: 700;
    font-size: 0.75rem;
    text-decoration: underline;
    cursor: pointer;
    margin-top: 0.5rem;
}

/* 10. フッター */
.site-footer {
    background-color: var(--color-white);
    color: var(--color-gray-light);
    padding: 3rem 0;
    border-t-4: 4px solid var(--color-sea-light);
    border-top: 4px solid var(--color-sea-light);
}

.footer-container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--color-sea-light);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

@media (max-width: 768px) {
.footer-brand {
    display: block;
    align-items: center;
    gap: 0.75rem;}

.footer-brand img{
    margin:0 auto 10px auto;
 }
.footer-brand span{
    margin:0 auto;
 }

.footer-container p{text-align:center;}

}

.footer-logo-box {
    background-color: var(--color-sea-main);
    padding: 0.5rem;
    border-radius: 0.75rem;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-svg-small {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-brand-text {
    display: flex;
    flex-direction: column;
}

.footer-brand-sub {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--color-sea-main);
}

.footer-brand-main {
    font-size: 1.125rem;
    font-weight: 900;
    color: var(--color-sea-dark);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-link-item {
    font-size: 0.75rem;
    color: var(--color-gray-light);
    text-decoration: none;
    font-weight: 500;
}

.footer-link-item:hover {
    color: var(--color-sea-main);
}

.footer-disclaimer {
    font-size: 0.6875rem;
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(224, 242, 254, 0.6);
    font-size: 0.75rem;
}

/* 11. レスポンシブ対応 (メディアクエリ) */
.mobile-only {
    display: none;
}

.desktop-only {
    display: inline;
}

@media (max-width: 768px) {
    .mobile-only {
        display: inline;
    }
    
    .desktop-only {
        display: none;
    }

    .header-container {
        height: 70px;
    }

    .brand-main {
        font-size: 1.125rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-desc {
        font-size: 0.875rem;
    }

    .period-text {
        font-size: 1.15rem;
    }

    .highlight-num {
        font-size: 1.4rem;
    }

    /* 金利カードのレスポンシブ化 */
    .rate-cards-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .rate-card {
        min-height: auto;
    }

    /* 概要テーブルのレスポンシブ化 */
    .table-row {
        grid-template-columns: 1fr;
        padding: 1.25rem 1.5rem;
        gap: 0.5rem;
    }

    .table-value {
        grid-column: span 1;
        font-size: 1.3rem;
    }

    /* CTA、フッター */
    .cta-title {
        font-size: 1.5rem;
    }

    .cta-desc {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}

.tyuto{
	margin:10px;
}
.tyuto p{
	text-align:center;
	color:#ED1A3D;
	font-weight:bold;
}
ul{padding:0 30px;}

/* 12. SVGアイコン用追加スタイル */
.btn-icon {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: 0.375rem;
    flex-shrink: 0;
}

.btn-icon-large {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.label-icon {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: 0.375rem;
    flex-shrink: 0;
}

.period-icon {
    width: 3rem;
    height: 3rem;
    margin-right: 0.375rem;
    flex-shrink: 0;
}