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

:root {
    /* Colors - from さくらマート LOGO */
    --color-primary: #E91E63;
    --color-primary-dark: #B71C3C;
    --color-primary-light: #FCE4EC;
    --color-accent: #06C755;        /* LINE green */
    --color-accent-dark: #05A847;
    --color-bg: #FFFFFF;
    --color-bg-alt: #FFF5F7;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-white: #FFFFFF;
    --color-border: #F0F0F0;

    /* Typography */
    --font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "Meiryo", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-hero: clamp(1.75rem, 5vw, 2.75rem);
    --font-size-h2: clamp(1.375rem, 4vw, 2rem);
    --font-size-h3: clamp(1.1rem, 3vw, 1.375rem);
    --font-size-body: clamp(0.9rem, 2.5vw, 1.05rem);
    --font-size-sm: 0.875rem;

    /* Spacing */
    --section-padding: clamp(3rem, 8vw, 5rem);
    --container-max: 1080px;
    --container-padding: 1.25rem;

    /* Effects */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-sticky: 0 -2px 12px rgba(0,0,0,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.25s ease;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-body);
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-family);
    font-weight: 700;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    -webkit-tap-highlight-color: transparent;
    text-align: center;
    line-height: 1.4;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-white);
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(233, 30, 99, 0.3);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

.btn-line {
    background: var(--color-accent);
    color: var(--color-text-white);
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn-line:hover {
    background: var(--color-accent-dark);
    box-shadow: 0 4px 12px rgba(6, 199, 85, 0.3);
}

.btn-phone {
    background: var(--color-text);
    color: var(--color-text-white);
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn-phone:hover {
    background: #1a1a1a;
}

.btn-email {
    background: var(--color-text-white);
    color: var(--color-text);
    border: 2px solid var(--color-border);
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn-email:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
    padding: 0.75rem 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo img {
    height: 36px;
    width: auto;
}

.navbar-cta {
    border-radius: 100px;
}

/* ===== Hero ===== */
.hero {
    padding: calc(5rem + 60px) 0 var(--section-padding);
    background: linear-gradient(135deg, #FFF0F3 0%, #FFFFFF 60%, #FFF5F7 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(233,30,99,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-title {
    font-size: var(--font-size-hero);
    font-weight: 900;
    line-height: 1.3;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: 100px;
}

.hero-cta {
    display: inline-flex;
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(233, 30, 99, 0.35);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(233, 30, 99, 0.35); }
    50% { box-shadow: 0 4px 30px rgba(233, 30, 99, 0.5); }
}

.hero-note {
    margin-top: 1rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ===== Sections ===== */
.section {
    padding: var(--section-padding) 0;
}

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

.section-title {
    font-size: var(--font-size-h2);
    font-weight: 800;
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--color-primary);
    margin: 0.75rem auto 0;
    border-radius: 2px;
}

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

.section-title-white::after {
    background: var(--color-text-white);
}

/* ===== Grid ===== */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-2 {
    grid-template-columns: 1fr;
}

.grid-3 {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== Cards (Highlights) ===== */
.card {
    background: var(--color-bg);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.card-title {
    font-size: var(--font-size-h3);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== Job Details ===== */
.job-list {
    max-width: 700px;
    margin: 0 auto;
}

.job-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition);
}

.job-item:hover {
    transform: translateX(4px);
}

.job-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-light);
    border-radius: 10px;
}

.job-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.job-item p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ===== Requirements ===== */
.requirements-list {
    max-width: 600px;
    margin: 0 auto;
}

.req-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-sm);
}

.req-check {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #E8F5E9;
    color: #2E7D32;
    font-weight: 700;
    border-radius: 50%;
    font-size: 1rem;
}

.req-item p {
    font-weight: 500;
}

/* ===== Benefits ===== */
.benefit-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    transition: transform var(--transition);
}

.benefit-card:hover {
    transform: translateY(-2px);
}

.benefit-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ===== Steps ===== */
.steps {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 600px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: 1rem;
}

.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-text-white);
    font-size: 1.25rem;
    font-weight: 800;
    border-radius: 50%;
    margin: 0 auto 0.75rem;
}

.step h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.step p {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.step-line {
    width: 2px;
    height: 32px;
    background: var(--color-primary-light);
}

@media (min-width: 768px) {
    .steps {
        flex-direction: row;
        max-width: 100%;
        gap: 0;
    }

    .step {
        flex: 1;
    }

    .step-line {
        width: 60px;
        height: 2px;
        align-self: center;
        margin-top: -1.5rem;
        flex-shrink: 0;
    }
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item summary {
    padding: 1.125rem 1.25rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background var(--transition);
}

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

.faq-item summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: 1rem;
}

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

.faq-item summary:hover {
    background: var(--color-bg-alt);
}

.faq-item p {
    padding: 0 1.25rem 1.125rem;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

/* ===== Apply Section ===== */
.section-apply {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--section-padding) 0;
    text-align: center;
}

.apply-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.apply-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

.apply-buttons .btn {
    border-radius: 100px;
    width: 100%;
    padding: 1.25rem 2.5rem;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #06C755 0%, #04B34B 100%);
    box-shadow: 0 6px 24px rgba(6, 199, 85, 0.45);
    animation: bounce-cta 2s infinite;
}

@keyframes pulse-line {
    0%, 100% { box-shadow: 0 4px 20px rgba(6, 199, 85, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(6, 199, 85, 0.6); }
}

.apply-line-note {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* ===== Footer ===== */
.footer {
    background: #1a1a2e;
    color: rgba(255, 255, 255, 0.7);
    padding: 2.5rem 0 2rem;
    text-align: center;
    font-size: var(--font-size-sm);
}

.footer-logo {
    height: 32px;
    margin: 0 auto 1rem;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.footer-company {
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.5rem;
}

.footer-info {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-text-white);
}

.footer-copy {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}


/* ===== Fixed Bottom CTA（始终显示） ===== */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: linear-gradient(0deg, rgba(255,255,255,1) 60%, rgba(255,255,255,0));
    padding: 1rem var(--container-padding) 0.75rem;
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
}

.btn-fixed {
    display: flex;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 1.15rem 2rem;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    border-radius: 100px;
    background: linear-gradient(135deg, #06C755 0%, #04B34B 100%);
    box-shadow: 0 6px 24px rgba(6, 199, 85, 0.45);
    animation: bounce-cta 2s infinite;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-fixed:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(6, 199, 85, 0.55);
}

.btn-fixed:active {
    transform: translateY(0);
}

.btn-fixed svg {
    width: 26px;
    height: 26px;
}

@keyframes bounce-cta {
    0%, 100% { transform: translateY(0); }
    15% { transform: translateY(-6px); }
    30% { transform: translateY(0); }
    45% { transform: translateY(-3px); }
    60% { transform: translateY(0); }
}

/* 页脚留出底部CTA的空间，防止被遮挡 */
.footer {
    padding-bottom: 6rem;
}

/* ===== Fade-in Animation ===== */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (min-width: 768px) {
    .hero {
        padding-top: calc(6rem + 60px);
    }

    .hero-title {
        br { display: none; }
    }

    .apply-buttons {
        max-width: 400px;
    }
}

@media (min-width: 1024px) {
    .hero {
        padding-top: calc(6rem + 80px);
        padding-bottom: calc(var(--section-padding) + 1rem);
    }

    .card {
        padding: 2.5rem 2rem;
    }
}

/* ===== Utilities ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}