/*
Theme Name: Blank Inc. Corporate Theme
Theme URI: 
Author: AI
/*
Theme Name: Blank Inc. Corporate Theme
Theme URI: 
Author: AI
Description: 株式会社blankのコーポレートサイト用テーマです。
Version: 1.0
Text Domain: blank
*/

/* Reset & Base */
:root {
    --primary-color: #0b132b;
    --secondary-color: #1c2541;
    --accent-color: #5a67d8;
    --highlight-color: #f88379;
    --bg-color: #f8f9fa;
    --text-color: #333;
    --white: #ffffff;
    --light-gray: #e9ecef;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--accent-color);
    transition: color 0.3s;
}

a:hover {
    color: var(--highlight-color);
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-top: 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-color);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--highlight-color);
    margin: 15px auto 0;
}

/* Header */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0;
}

.site-title a {
    color: var(--primary-color);
}

.main-nav ul {
    display: flex;
    gap: 20px;
}

.main-nav a {
    color: var(--secondary-color);
    font-weight: 500;
}

.cta-btn {
    background: linear-gradient(135deg, #fbb0aa, var(--highlight-color));
    color: var(--white) !important;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(248, 131, 121, 0.3);
    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(248, 131, 121, 0.45);
}

.cta-btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white) !important;
    padding: 10px 26px;
    border-radius: 6px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.cta-btn-outline:hover {
    background: var(--white);
    color: var(--primary-color) !important;
}

/* Footer */
.site-footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--light-gray);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.9rem;
}

/* MV */
.mv {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 10% 20%, rgba(248, 131, 121, 0.12), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(90, 103, 216, 0.15), transparent 50%),
        linear-gradient(130deg, #091124 0%, #101c3a 65%, #152243 100%);
    color: var(--white);
    text-align: center;
}

.mv-content {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 80px 20px;
}

.mv-bg-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.mv-bg-svg svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mv-panel-glow,
.mv-grid-lines line,
.mv-spark-line,
.mv-orb,
.mv-orb-1,
.mv-orb-2,
.mv-orb-3,
.mv-pulse,
.mv-label,
.mv-label-sub,
.mv-blank-word {
    display: none;
    /* Hide old SVG elements */
}

.mv-kicker {
    display: inline-block;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--highlight-color);
    margin-bottom: 20px;
    font-weight: 700;
    border: 1px solid rgba(248, 131, 121, 0.3);
    padding: 6px 16px;
    border-radius: 30px;
    background: rgba(248, 131, 121, 0.05);
    opacity: 0;
    animation: fadeUp 1s ease forwards;
}

.mv-catch {
    font-size: 4.2rem;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.05em;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    opacity: 0;
    animation: fadeUp 1s ease 0.2s forwards;
}

.mv-sub {
    font-size: 1.15rem;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    opacity: 0;
    animation: fadeUp 1s ease 0.4s forwards;
}

.mv-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 1s ease 0.6s forwards;
}

.mv-highlight-data {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    animation: fadeUp 1s ease 0.8s forwards;
}

.mv-highlight-item {
    text-align: left;
}

.mv-highlight-item span {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.1em;
    margin-bottom: 4px;
}

.mv-highlight-item strong {
    font-size: 2.5rem;
    color: var(--white);
    font-weight: 700;
    line-height: 1;
}

.mv-highlight-item strong i {
    font-style: normal;
    color: var(--highlight-color);
    font-size: 1.2rem;
    margin-left: 2px;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatOrb {

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

    50% {
        transform: translateY(-30px) translateX(20px);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.9;
    }
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.section-divider {
    width: 100%;
    margin-bottom: -1px;
    line-height: 0;
}

.section-divider svg {
    display: block;
    width: 100%;
    height: 60px;
}

@media (min-width: 768px) {
    .section-divider svg {
        height: 120px;
    }
}

/* specific sections */
.strengths .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.strength-item {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.services .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-item {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.numbers .grid {
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.number-item .num {
    font-size: 4rem;
    font-weight: bold;
    color: var(--highlight-color);
}

.contact-section {
    text-align: center;
    background: var(--light-gray);
}

/* Responsive */
@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 15px;
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .mv-catch {
        font-size: 2.4rem;
    }

    .mv-sub {
        font-size: 1rem;
        margin-bottom: 28px;
    }

    .mv-highlight-data {
        flex-direction: column;
        gap: 20px;
        align-items: center;
        text-align: center;
    }

    .mv-highlight-item {
        text-align: center;
    }

    .numbers .grid {
        flex-direction: column;
        gap: 30px;
    }
}