/* -----------------------------------------------------
   FONT
----------------------------------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Michroma&family=Noto+Sans+JP:wght@400;500;700&display=swap");

/* -----------------------------------------------------
   COLOR SYSTEM (Preserved)
----------------------------------------------------- */
:root {
    --bg: #f8edd1;
    --main: #264051;
    --accent: #7c9580;
    --card: #faf0e6;
    --white: #ffffff;
    --bg-light: #fffbf0;
    /* New lighter shade for gradients */

    /* New Utility Variables derived from palette */
    --shadow-color: rgba(38, 64, 81, 0.1);
    --shadow-hover: rgba(38, 64, 81, 0.2);
    --text-muted: rgba(38, 64, 81, 0.7);
}

/* -----------------------------------------------------
   RESET & BASE
----------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
    /* Improved font stack */
    background: var(--bg);
    color: var(--main);
    line-height: 1.8;
    /* Increased line height for readability */
    overflow-x: hidden;
}

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

/* -----------------------------------------------------
   LAYOUT UTILITIES
----------------------------------------------------- */
.container {
    max-width: 1200px;
    /* Slightly wider for modern feel */
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 120px 0;
    /* More breathing room */
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: "Michroma", sans-serif;
    font-size: 2.5rem;
    /* Larger titles */
    margin-bottom: 16px;
    letter-spacing: 0.05em;
    position: relative;
    display: inline-block;
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin: 0 auto;
    border-radius: 2px;
}

.section-text {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

.center {
    text-align: center;
}

/* -----------------------------------------------------
   HEADER
----------------------------------------------------- */
.header {
    background: rgba(248, 237, 209, 0.85);
    /* Glassmorphism base */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 999;
    padding: 20px 0;
    border-bottom: 1px solid rgba(38, 64, 81, 0.05);
    transition: all 0.3s ease;
}

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

.logo {
    font-family: "Michroma", sans-serif;
    font-size: 1.8rem;
    color: var(--main);
    letter-spacing: 0.1em;
    font-weight: 700;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    text-decoration: none;
    font-weight: 500;
    color: var(--main);
    font-size: 1rem;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav a:hover {
    color: var(--accent);
}

.nav a:hover::after {
    width: 100%;
}

/* -----------------------------------------------------
   HERO SECTION
----------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    position: relative;
    z-index: 2;
}

.hero-image {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.hero-image img {
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
    /* Soft shadow for depth */
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

.hero-text {
    flex: 1;
    text-align: left;
}

.hero-label {
    font-family: "Michroma", sans-serif;
    color: var(--main);
    font-size: 4.5rem;
    font-weight: bold;
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-title {
    font-family: "Michroma", sans-serif;
    color: var(--accent);
    font-size: 1.4rem;
    line-height: 1.8;
    font-weight: 400;
    margin-top: 0;
}

/* -----------------------------------------------------
   PHILOSOPHY & GREETING & SECTIONS (Alternating Gradients)
----------------------------------------------------- */
/* Pattern: BG -> Light, then Light -> BG */

#philosophy {
    background: linear-gradient(to bottom, var(--bg), var(--bg-light));
}

#greeting {
    background: linear-gradient(to bottom, var(--bg-light), var(--bg));
}

#business {
    background: linear-gradient(to bottom, var(--bg), var(--bg-light));
}

#reports {
    background: linear-gradient(to bottom, var(--bg-light), var(--bg));
}

#lp {
    background: linear-gradient(to bottom, var(--bg), var(--bg-light));
}

#contact {
    background: linear-gradient(to bottom, var(--bg-light), var(--bg));
}

.philosophy-content,
.greeting-body {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 2.2;
}

.inline-keyword {
    font-family: "Michroma";
    color: var(--accent);
    font-weight: bold;
}

.highlight {
    background: linear-gradient(120deg, transparent 0%, transparent 60%, rgba(124, 149, 128, 0.3) 60%, rgba(124, 149, 128, 0.3) 100%);
}

.greeting-sign {
    margin-top: 40px;
    font-weight: bold;
    font-size: 1.1rem;
    text-align: right;
}

/* -----------------------------------------------------
   BUSINESS CARDS
----------------------------------------------------- */
.business-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 20px;
}

.business-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 24px;
    text-decoration: none;
    color: var(--main);
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.business-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.business-card h3 {
    font-family: "Michroma";
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--main);
}

.business-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-arrow {
    align-self: flex-end;
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform 0.3s;
}

.business-card:hover .card-arrow {
    transform: translateX(8px);
}

/* -----------------------------------------------------
   REPORTS
----------------------------------------------------- */
.report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.report-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 25px var(--shadow-color);
    transition: all 0.3s ease;
}

.report-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-hover);
}

.report-thumb {
    height: 220px;
    overflow: hidden;
}

.report-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.report-card:hover .report-thumb img {
    transform: scale(1.05);
}

.report-content {
    padding: 24px;
}

.report-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
    line-height: 1.5;
    font-weight: 700;
}

.report-excerpt {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.report-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--accent);
    font-family: "Michroma";
}

.report-link {
    text-decoration: none;
    color: inherit;
}

/* -----------------------------------------------------
   LP OFFER
----------------------------------------------------- */
.lp-offer {
    background: var(--white);
    border-radius: 40px;
    margin: 80px 24px;
    padding: 80px 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.05);
}

.lp-offer-inner {
    max-width: 800px;
    margin: 0 auto;
}

.btn-primary {
    display: inline-block;
    background: var(--main);
    color: var(--bg);
    padding: 18px 48px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    margin-top: 32px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(38, 64, 81, 0.2);
}

.btn-primary:hover {
    background: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(124, 149, 128, 0.3);
}

/* -----------------------------------------------------
   CONTACT
----------------------------------------------------- */
.contact-cta {
    background: transparent;
}

.contact-layout {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.contact-info {
    flex: 1;
    padding-top: 40px;
}

.contact-form-wrapper {
    flex: 1;
}

.contact-form-card {
    background: var(--white);
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.contact-form-title {
    font-family: "Michroma";
    text-align: center;
    margin-bottom: 32px;
    font-size: 1.4rem;
}

/* -----------------------------------------------------
   FOOTER
----------------------------------------------------- */
.footer {
    background: var(--main);
    color: var(--bg);
    padding: 40px 0;
    text-align: center;
    font-family: "Michroma";
}

/* -----------------------------------------------------
   MOBILE & RESPONSIVE
----------------------------------------------------- */
.hamburger {
    display: none;
    width: 30px;
    height: 24px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    height: 2px;
    background: var(--main);
    border-radius: 2px;
    transition: 0.3s;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1000;
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu a {
    font-family: "Michroma";
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--main);
}

@media (max-width: 960px) {
    .nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-inner {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }

    .hero-text {
        text-align: center;
    }

    .hero-label {
        font-size: 3rem;
    }

    .contact-layout {
        flex-direction: column;
    }

    .lp-offer {
        margin: 40px 16px;
        padding: 40px 24px;
    }
}

/* -----------------------------------------------------
   ANIMATIONS
----------------------------------------------------- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

/* -----------------------------------------------------
   TRAVEL PAGE SPECIFIC STYLES
----------------------------------------------------- */
.travel-page-body {
    background: var(--bg);
}

.travel-hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, var(--bg), var(--bg-light));
}

.travel-main-title {
    font-family: "Michroma", sans-serif;
    font-size: 4rem;
    color: var(--main);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
}

.travel-sub-title {
    font-family: "Michroma", sans-serif;
    font-size: 1.5rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.travel-intro {
    background: linear-gradient(to bottom, var(--bg-light), var(--bg));
}

.travel-text-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 60px;
    border-radius: 24px;
    box-shadow: 0 10px 30px var(--shadow-color);
}

.travel-text {
    font-size: 1.1rem;
    line-height: 2.2;
    text-align: center;
}

.travel-places {
    background: linear-gradient(to bottom, var(--bg), var(--bg-light));
}

.travel-places-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

.place-tag {
    background: var(--white);
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: bold;
    color: var(--main);
    box-shadow: 0 5px 15px var(--shadow-color);
    transition: transform 0.3s ease;
}

.place-tag:hover {
    transform: translateY(-3px);
}

.travel-reports {
    background: linear-gradient(to bottom, var(--bg-light), var(--bg));
}

/* Responsive adjustments for Travel Page */
@media (max-width: 768px) {
    .travel-main-title {
        font-size: 2.5rem;
    }

    .travel-text-wrapper {
        padding: 30px;
    }
}