/* ==========================================================================
   社長の実行力サポート LP
   RMMS デザイン言語準拠
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors */
    --color-vivid-blue: #2563EB;
    --color-deep-blue: #1E40AF;
    --color-navy: #1E3A5F;

    /* Secondary Colors */
    --color-green: #10B981;
    --color-orange: #F97316;
    --color-line: #06C755;

    /* Neutral Colors */
    --color-dark-gray: #1F2937;
    --color-medium-gray: #6B7280;
    --color-light-gray: #F3F4F6;
    --color-white: #FFFFFF;

    /* Alert */
    --color-red: #DC2626;

    /* Typography */
    --font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Animation */
    --transition-base: 0.3s ease;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-dark-gray);
    background-color: var(--color-light-gray);
}

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

a {
    color: var(--color-vivid-blue);
    text-decoration: none;
    transition: var(--transition-base);
}

a:hover {
    opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.lp-container {
    max-width: 750px;
    margin: 0 auto;
    background-color: var(--color-white);
}

.container {
    max-width: 750px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --------------------------------------------------------------------------
   Progress Bar
   -------------------------------------------------------------------------- */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    width: 0%;
    background: linear-gradient(90deg, var(--color-vivid-blue), var(--color-green));
    z-index: 9999;
    transition: width 0.1s;
}

/* --------------------------------------------------------------------------
   Section Image
   -------------------------------------------------------------------------- */
.section--image {
    padding: 0;
    position: relative;
}

.image-section {
    position: relative;
    width: 100%;
    line-height: 0;
}

.section-image {
    width: 100%;
    height: auto;
    display: block;
}

/* Image CTA Button (画像上に配置する実際のボタン) */
.image-section--has-cta {
    position: relative;
    display: block;
}

.image-cta-button {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    text-align: center;
}

.image-cta-button--bottom {
    position: relative;
    bottom: auto;
    margin-top: -30px;
    margin-bottom: 30px;
}

.image-cta-button .btn {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* --------------------------------------------------------------------------
   CTA Sections
   -------------------------------------------------------------------------- */
.section--cta {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-vivid-blue) 100%);
    padding: 40px 20px;
    text-align: center;
}

.section--cta-mid {
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-vivid-blue) 100%);
    padding: 30px 20px;
    text-align: center;
}

.cta-title {
    color: var(--color-white);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.5;
}

.cta-sub {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-top: 10px;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

/* LINE Button */
.btn--line {
    background: var(--color-line);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(6, 199, 85, 0.4);
}

.btn--line:hover {
    background: #05b34c;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(6, 199, 85, 0.5);
    opacity: 1;
}

.btn--large {
    padding: 18px 50px;
    font-size: 1.3rem;
}

.btn--small {
    padding: 14px 40px;
    font-size: 1rem;
}

/* Button Animation */
.btn--pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(6, 199, 85, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(6, 199, 85, 0.6), 0 0 0 10px rgba(6, 199, 85, 0.1);
    }
}

.btn--shimmer {
    position: relative;
    overflow: hidden;
}

.btn--shimmer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to right,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    transform: rotate(30deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) rotate(30deg); }
    100% { transform: translateX(100%) rotate(30deg); }
}

/* LINE Icon */
.line-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    margin-right: 8px;
    vertical-align: middle;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M19.365 9.863c.349 0 .63.285.63.631 0 .345-.281.63-.63.63H17.61v1.125h1.755c.349 0 .63.283.63.63 0 .344-.281.629-.63.629h-2.386c-.345 0-.627-.285-.627-.629V8.108c0-.345.282-.63.627-.63h2.386c.349 0 .63.285.63.63 0 .349-.281.63-.63.63H17.61v1.125h1.755zm-3.855 3.016c0 .27-.174.51-.432.596-.064.021-.133.031-.199.031-.211 0-.391-.09-.51-.25l-2.443-3.317v2.94c0 .344-.279.629-.631.629-.346 0-.626-.285-.626-.629V8.108c0-.27.173-.51.43-.595.06-.023.136-.033.194-.033.195 0 .375.104.495.254l2.462 3.33V8.108c0-.345.282-.63.63-.63.345 0 .63.285.63.63v4.771zm-5.741 0c0 .344-.282.629-.631.629-.345 0-.627-.285-.627-.629V8.108c0-.345.282-.63.627-.63.349 0 .631.285.631.63v4.771zm-2.466.629H4.917c-.345 0-.63-.285-.63-.629V8.108c0-.345.285-.63.63-.63.348 0 .63.285.63.63v4.141h1.756c.348 0 .629.283.629.63 0 .344-.282.629-.629.629M24 10.314C24 4.943 18.615.572 12 .572S0 4.943 0 10.314c0 4.811 4.27 8.842 10.035 9.608.391.082.923.258 1.058.59.12.301.079.766.038 1.08l-.164 1.02c-.045.301-.24 1.186 1.049.645 1.291-.539 6.916-4.078 9.436-6.975C23.176 14.393 24 12.458 24 10.314'/%3E%3C/svg%3E") no-repeat center center;
    background-size: contain;
}

/* --------------------------------------------------------------------------
   Limited Badge
   -------------------------------------------------------------------------- */
.limited-badge {
    display: inline-block;
    background: var(--color-red);
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 25px;
    margin-bottom: 15px;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* --------------------------------------------------------------------------
   Video Section
   -------------------------------------------------------------------------- */
.section--video {
    padding: 20px 20px;
    background: var(--color-light-gray);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* --------------------------------------------------------------------------
   Podcast Section
   -------------------------------------------------------------------------- */
.section--podcast {
    background: var(--color-light-gray);
    padding: 40px 20px;
    text-align: center;
}

.podcast-title {
    color: var(--color-navy);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.podcast-description {
    color: var(--color-medium-gray);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.podcast-embed {
    max-width: 500px;
    margin: 0 auto;
}

.podcast-embed iframe {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-navy);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 40px 20px;
}

.footer a {
    color: var(--color-green);
    text-decoration: none;
    transition: var(--transition-base);
}

.footer__link {
    display: inline-block;
    background: rgba(16, 185, 129, 0.15);
    padding: 10px 25px;
    border-radius: 25px;
    border: 1px solid var(--color-green);
    transition: all var(--transition-base);
}

.footer__link:hover {
    background: var(--color-green);
    color: var(--color-white);
    opacity: 1;
}

.footer__copy {
    margin-top: 15px;
    font-size: 0.9rem;
}

.footer__line {
    margin-top: 10px;
}

/* --------------------------------------------------------------------------
   Floating CTA
   -------------------------------------------------------------------------- */
.floating-cta {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-line);
    color: var(--color-white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-base);
    text-decoration: none;
    text-align: center;
    line-height: 1.2;
    pointer-events: none;
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.floating-cta:hover {
    transform: scale(1.1);
    background: #05b34c;
    opacity: 1;
}

/* --------------------------------------------------------------------------
   Animation Classes
   -------------------------------------------------------------------------- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
    .cta-title {
        font-size: 1.2rem;
    }

    .btn--large {
        font-size: 1.1rem;
        padding: 15px 35px;
    }

    .limited-badge {
        font-size: 0.8rem;
        padding: 6px 15px;
    }

    .floating-cta {
        width: 55px;
        height: 55px;
        font-size: 0.7rem;
    }
}