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

:root {
    --primary: #2db686;
    /* Green */
    --accent: #f7941d;
    /* Orange */
    --text-dark: #231f20;
    --text-light: #ffffff;
    --bg-color: #f5f7f6;
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-en: 'Roboto', sans-serif;
}

body {
    font-family: var(--font-jp);
    color: var(--text-dark);
    background-color: var(--bg-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1,
h2,
h3,
h4,
p,
span {
    letter-spacing: 0.05em;
}

/* Hero Section (Top Page) */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #3cb371;
    /* Green background matching image */
    color: var(--text-light);
    padding: 30px 20px 20px;
    box-sizing: border-box;
    overflow-x: hidden;
}

.hero-top-text {
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 22px;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.hero-mountain {
    width: 120px;
    height: auto;
    margin-bottom: 15px;
}

.hero-mountain svg {
    width: 100%;
    height: 100%;
}

.hero-title {
    font-family: var(--font-jp);
    font-size: 40px;
    font-weight: 500;
    line-height: 1.15;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
}

.hero-card {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    padding: 24px 20px;
    margin-bottom: 15px;
}

.card-pretitle {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 5px;
    text-align: center;
    color: var(--text-light);
    opacity: 0.9;
}

.card-title {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 15px;
    text-align: center;
}

.card-subtitle {
    font-size: 14px;
    margin-bottom: 10px;
    font-weight: 400;
}

.card-table {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
}

.card-table .row {
    display: flex;
    align-items: flex-start;
}

.card-table .label {
    width: 40px;
    flex-shrink: 0;
}

.card-table .value {
    flex-grow: 1;
}

.hero-bottom {
    position: relative;
    width: 100%;
    max-width: 400px;
    display: flex;
    justify-content: flex-end;
    margin-bottom: 5px;
    margin-top: auto;
}

.bubble-container {
    position: absolute;
    left: 0;
    top: 40%;
    transform: translateY(-50%);
    z-index: 2;
}

.fukidashi-img {
    width: 156px;
    height: auto;
    display: block;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.dog-container {
    width: 60%;
    max-width: 260px;
    position: relative;
    z-index: 1;
}

.dog-image {
    width: 100%;
    max-height: 30vh;
    object-fit: contain;
    object-position: bottom right;
    display: block;
}

.hero-footer {
    width: 100%;
    max-width: 400px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 10px;
}

.logo-img {
    height: 28px;
    width: auto;
    display: block;
}

.note-text {
    font-size: 10px;
    opacity: 0.9;
    margin-bottom: 5px;
    text-align: center;
    padding-left: 15%;
}

/* Main Content */
.main-content {
    padding: 40px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.section {
    background: #fff;
    border-radius: 16px;
    padding: 30px 20px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--primary);
}

.section.schedule::before {
    background: var(--accent);
}

.section-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.section-num {
    background: var(--primary);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 900;
    font-family: var(--font-en);
    margin-right: 15px;
    flex-shrink: 0;
}

.section.schedule .section-num {
    background: var(--accent);
}

.section-title-wrap {
    display: flex;
    flex-direction: column;
}

.section-en {
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 700;
    color: #888;
    line-height: 1;
    margin-bottom: 4px;
}

.section-jp {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}

.section-catch {
    color: var(--primary);
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 20px;
}

.section.schedule .section-catch {
    color: var(--accent);
}

/* 1. Purpose */
.purpose-list {
    padding-left: 20px;
    font-size: 14px;
}

.purpose-list li {
    margin-bottom: 12px;
}

.purpose-list li:last-child {
    margin-bottom: 0;
}

/* 2. Schedule */
.timeline {
    position: relative;
    padding-left: 20px;
    margin-bottom: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 5px;
    bottom: 5px;
    left: 4px;
    width: 2px;
    background: #eee;
}

.timeline-item {
    position: relative;
    padding-bottom: 24px;
    padding-left: 15px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--accent);
}

.time {
    font-family: var(--font-en);
    color: var(--accent);
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 4px;
    line-height: 1;
}

.event {
    font-size: 15px;
    font-weight: 500;
}

.event .sub {
    font-size: 12px;
    color: #666;
    display: block;
    margin-top: 4px;
}

.schedule-note {
    font-size: 12px;
    color: #666;
    text-align: right;
}

/* 3. Rules */
.rules-list {
    list-style: none;
}

.rules-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    font-size: 14px;
}

.rules-list li:last-child {
    margin-bottom: 0;
}

.check {
    color: var(--primary);
    font-weight: 700;
    margin-right: 10px;
    font-size: 16px;
    line-height: 1.4;
}

.rules-list p {
    flex: 1;
}

/* 4. Gear */
.gear-list-wrap {
    background: var(--bg-color);
    padding: 20px;
    border-radius: 8px;
}

.gear-title {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 15px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 8px;
}

.gear-checklist {
    list-style: none;
}

.gear-checklist li {
    margin-bottom: 12px;
}

.gear-checklist li:last-child {
    margin-bottom: 0;
}

.gear-checklist label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 15px;
    padding: 4px 0;
}

.gear-checklist input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 12px;
    accent-color: var(--primary);
    cursor: pointer;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 20px 40px;
    color: #888;
}

.footer-note {
    font-size: 12px;
}

/* 5. Information */
.info-group {
    margin-bottom: 25px;
}

.info-group:last-child {
    margin-bottom: 0;
}

.info-heading {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

.info-item {
    margin-bottom: 15px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-link {
    display: inline-block;
    color: var(--text-dark);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    margin-bottom: 4px;
    transition: color 0.2s;
}

.info-link:hover {
    color: var(--primary);
}

.link-icon {
    display: inline-block;
    font-size: 12px;
    color: var(--accent);
    margin-left: 4px;
    transform: translateY(-2px);
}

.info-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
}