@font-face {
    font-family: 'Inder';
    src: url('../font/Inder-Regular.ttf') format('truetype');
}

.inder {
    font-family: Inder;
}
.pc_br {
    display: block;
}

* {
    font-family: 'Noto Sans JP', sans-serif;
}

a:hover {
    opacity: 0.9;
}

body {
    background-color: #333333;
    font-family: 'Noto Sans JP', sans-serif;
}

.hero-bg {
    /*background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23333" width="1200" height="800"/><path fill="%23555" d="M0 400l100-50 100 50 100-50 100 50 100-50 100 50 100-50 100 50 100-50 100 50 100-50 100 50v400H0z"/></svg>');*/
    background-size: cover;
    background-position: center;
}

.logo-img {
    background-image: url(../image/logo.png);
    background-repeat: no-repeat;
    background-size: contain;
    height: 40px;
}

.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
    transform: translateX(0);
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 5px 0;
    transition: 0.3s;
}

.hamburger span.sub {
    background-color: black;
}

.hamburger.open span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Subtitle Component */
.subtitle-section {
    padding: 20px 0;
}

.subtitle-background {
    background-color: #006537;
    padding: 20px 32px;
    border-radius: 8px;
}

.subtitle-container {
    display: flex;
    align-items: baseline;
    gap: 24px;
}

.subtitle-japanese {
    font-size: 28px;
    font-weight: bold;
    color: white;
    line-height: 1.2;
}

.subtitle-english {
    font-size: 18px;
    font-weight: 600;
    color: white;
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.2;
}

/* TailwindCSS Configuration - Add to main CSS */
:root {
    --company-green: #1f7a54;
    --company-blue: #006aa6;
    --company-nav-bg: #ced4da;
    --font-size-18: 18px;
    --font-size-20: 20px;
    --font-size-47: 47px;
    --font-size-64: 64px;
    --line-height-1-8: 1.8;
}

/* Custom utility classes for consistent styling */
.text-18 {
    font-size: var(--font-size-18);
}

.text-20 {
    font-size: var(--font-size-20);
}

.text-64 {
    font-size: var(--font-size-64);
}

.leading-1\.8 {
    line-height: var(--line-height-1-8);
}

.font-inter {
    font-family: 'Inter', sans-serif;
}

.bg-company-green {
    background-color: var(--company-green);
}

.bg-company-blue {
    background-color: var(--company-blue);
}

.bg-company-nav-bg {
    background-color: var(--company-nav-bg);
}

.text-company-green {
    color: var(--company-green);
}

.text-company-blue {
    color: var(--company-blue);
}

.border-company-green {
    border-color: var(--company-green);
}

/* Max width constraint */
.max-w-\[1140px\] {
    max-width: 1140px;
}

/* Custom width and height classes */
.w-\[284px\] {
    width: 284px;
}

.h-\[171px\] {
    height: 171px;
}

.w-\[171px\] {
    width: 171px;
}

.h-\[284px\] {
    height: 284px;
}

.btn-g {
    background-color: #006537;
}

.btn-b {
    background-color: #1B7FBE;
}

.tc-g {
    color: #006537;
}

.tc-b {
    color: #1B7FBE;
}

.tc-o {
    color: #F39800;
}

.tc-br {
    color: #604C3F;
}

.tc-p {
    color:#EE8698;
}

.video {
    position: fixed;
    z-index: -999;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.7);
    transition: opacity 0.5s ease-out;
}

.top_philosopy {
    background-image: url(../image/top_philosophy.png);
    background-size: cover;
    position: relative;
    background-position: center;
}

/* .top_philosopy::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
} */

.transport_top {
    background-image:
        url(../image/transport_l.jpg),
        url(../image/transport_r.jpg);

    background-position:
        left 0px center,
        right 0px center;

    background-repeat:
        no-repeat,
        no-repeat;
}







@media (max-width: 768px) {
    html {
    scroll-padding-top: 100px;
}

.pc_br {
    display: none;
}

    .subtitle-container {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .subtitle-japanese {
        font-size: 24px;
    }

    .subtitle-english {
        font-size: 16px;
        letter-spacing: 1px;
    }


    .text-64 {
        font-size: 32px;
    }

    .transport_top {
        background-size: 52%;
        background-image: none;
        background-position: left -120px center;
        background-repeat: no-repeat, no-repeat;
    }

}