/* Google Fonts Import */
/* Fonts are loaded via + in each
page's (parallel, non-chained) instead of a render-blocking @import. */
:root {
--primary-color: #0A192F;
--primary-dark: #020c1b;
--secondary-color: #B59049;
--secondary-text: #80652C;
--secondary-light: #e6c57f;
--text-color: #1A1A1A;
--text-light: #F8F9FA;
--bg-light: #F4F7F9;
--bg-white: #FFFFFF;
--transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
--font-heading-en: 'Cinzel', serif;
--font-heading-jp: 'Noto Sans JP', sans-serif;
--font-body: 'Noto Sans JP', sans-serif;
--font-en: 'Lato', sans-serif;
--section-padding: 8rem;
--container-max-width: 1200px;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: var(--font-body);
line-height: 1.8;
color: var(--text-color);
background-color: var(--bg-white);
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
letter-spacing: 0.03em;
word-break: normal;
overflow-wrap: break-word;
}
/* Japanese Refinement: Use keep-all for phrases in main content */
h1,
h2,
h3,
h4,
.content-block p {
word-break: normal;
overflow-wrap: break-word;
line-break: strict;
}
a {
text-decoration: none;
color: inherit;
transition: var(--transition-smooth);
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
outline: 3px solid var(--secondary-text);
outline-offset: 4px;
}
ul {
list-style: none;
}
/* Typography Utility Classes */
.font-en {
font-family: var(--font-en);
}
.font-serif {
font-family: var(--font-heading-en);
}
/* Keep a short phrase (e.g. an English term inside JP copy) from breaking across lines */
.nowrap {
white-space: nowrap;
}
/* Skip link for keyboard/screen-reader users */
.skip-link {
position: fixed;
top: 0;
left: -9999px;
z-index: 2000;
background: var(--primary-color);
color: #fff;
padding: 0.75rem 1.5rem;
}
.skip-link:focus {
left: 0;
}
main:focus {
outline: none;
}
/* Header */
header {
position: fixed;
top: 0;
width: 100%;
z-index: 1000;
padding: 1.5rem 0;
transition: var(--transition-smooth);
background: transparent;
}
header.scrolled {
background: rgba(255, 255, 255, 0.98);
padding: 1rem 0;
box-shadow: 0 10px 30px rgba(10, 25, 47, 0.05);
backdrop-filter: blur(20px);
}
header.scrolled nav a {
color: var(--primary-color);
/* Dark text on white */
}
/* Logo handling for visibility */
header.scrolled .logo img {
filter: none;
}
.header-container {
max-width: 1600px;
margin: 0 auto;
padding: 0 4rem;
display: flex;
justify-content: space-between;
align-items: center;
}
.logo {
display: inline-flex;
align-items: center;
}
.logo img {
height: 50px;
width: auto;
display: block;
transition: var(--transition-smooth);
}
/* Logo stays a transparent, full-colour PNG on every background — no white
plate, no colour inversion. On dark hero/menu it gets a soft white halo that
follows the logo's own shape so the navy wordmark stays legible, plus a faint
drop for depth — definition without any box. */
header:not(.scrolled) .logo img,
body.no-scroll header .logo img {
filter: drop-shadow(0 0 3px rgba(255, 255, 255, 0.6)) drop-shadow(0 2px 5px rgba(0, 0, 0, 0.4));
}
nav>ul {
display: flex;
gap: 3rem;
align-items: center;
}
nav a {
font-family: var(--font-en);
font-size: 0.85rem;
font-weight: 400;
color: var(--text-light);
letter-spacing: 0.2em;
position: relative;
padding: 10px 0;
text-transform: uppercase;
/* Treat menu links as controls, not selectable text:
stops the long-press selection / drag / callout that re-layouts the label */
-webkit-touch-callout: none;
-webkit-user-select: none;
user-select: none;
-webkit-user-drag: none;
-webkit-tap-highlight-color: transparent;
touch-action: manipulation;
}
nav a::after {
content: '';
position: absolute;
width: 0;
height: 1px;
bottom: 5px;
left: 0;
background-color: var(--secondary-color);
transition: var(--transition-smooth);
}
nav a:hover::after {
width: 100%;
}
.btn-contact {
border: 1px solid var(--secondary-color);
color: var(--secondary-color);
padding: 0.6rem 2rem;
border-radius: 0;
font-family: var(--font-en);
letter-spacing: 0.1em;
transition: var(--transition-smooth);
}
.btn-contact:hover {
background-color: var(--secondary-color);
color: #fff;
}
/* Darker gold for legibility once the header turns white on scroll */
header.scrolled .btn-contact {
color: var(--secondary-text);
border-color: var(--secondary-text);
}
header.scrolled .btn-contact:hover {
background-color: var(--secondary-text);
color: #fff;
}
.btn-contact::after {
display: none;
}
/* Compact header contact button — only shown alongside the hamburger */
.header-contact-sp {
display: none;
}
.mobile-toggle {
display: none;
}
/* Hero Section */
.hero {
height: 100vh;
/* Stable viewport height: prevents the hero from resizing (and the page
from "jumping") when the mobile URL bar shows/hides during scroll. */
height: 100svh;
position: relative;
overflow: hidden;
display: flex;
align-items: center;
justify-content: center;
/* Basic background fallback */
background: #0A192F;
}
/* Hero Slider Backgrounds */
.hero-slider {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 1;
/* Promote to its own GPU layer so the scroll parallax stays smooth */
will-change: transform;
}
.slide {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-size: cover;
background-position: center;
opacity: 0;
transition: opacity 2s ease-in-out, transform 8s ease-out;
transform: scale(1.1);
}
.slide.active {
opacity: 1;
transform: scale(1.05);
/* Slow zoom in effect */
z-index: 2;
}
.hero-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(10, 25, 47, 0.4);
/* Dark overlay */
z-index: 3;
}
.hero-content {
position: relative;
z-index: 4;
text-align: center;
color: var(--text-light);
max-width: 1000px;
padding: 0 2rem;
}
.hero-content .hero-en {
font-family: var(--font-heading-en);
font-size: 5rem;
font-weight: 400;
margin-bottom: 2.5rem;
line-height: 1.1;
letter-spacing: 0.15em;
text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.hero-content .hero-ja {
font-size: 1.1rem;
margin-bottom: 3rem;
letter-spacing: 0.05em;
font-weight: 300;
opacity: 0.9;
}
.btn-main {
display: inline-block;
background-color: var(--secondary-color);
color: var(--primary-color);
padding: 1rem 3rem;
font-family: var(--font-body);
font-size: 0.95rem;
font-weight: 700;
letter-spacing: 0.08em;
word-break: keep-all;
border-radius: 2px;
transition: var(--transition-smooth);
position: relative;
overflow: hidden;
box-shadow: 0 6px 18px rgba(181, 144, 73, 0.28);
}
.btn-main:hover {
background-color: var(--primary-color);
color: #fff;
transform: translateY(-3px);
box-shadow: 0 12px 30px rgba(10, 25, 47, 0.28);
}
/* Sections */
section {
padding: 8rem 2rem;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
.section-title {
text-align: center;
margin-bottom: 5rem;
position: relative;
}
.section-title p {
font-family: var(--font-en);
color: var(--secondary-text);
font-size: 0.9rem;
letter-spacing: 0.3em;
text-transform: uppercase;
margin-bottom: 1rem;
display: block;
}
.section-title h2 {
font-family: var(--font-heading-jp);
font-size: 2.8rem;
color: var(--primary-color);
font-weight: 700;
letter-spacing: 0.05em;
text-wrap: balance;
}
/* Vertical Line Decoration */
.section-title::after {
content: '';
display: block;
width: 1px;
height: 60px;
background-color: var(--secondary-color);
margin: 2rem auto 0;
}
/* Mission Section */
.mission-text {
font-size: 1.2rem;
line-height: 2.2;
text-align: center;
max-width: 760px;
margin: 0 auto;
font-weight: 300;
}
/* OUR MISSION — statement section. Drop the floating vertical divider and let
the two short paragraphs breathe rather than form one dense block. */
.mission .section-title {
margin-bottom: 3rem;
}
/* Replace the tall floating vertical line with a short, deliberate horizontal
gold accent under the heading. */
.mission .section-title::after {
width: 40px;
height: 2px;
margin: 1.75rem auto 0;
background-color: var(--secondary-color);
}
.mission-text p + p {
margin-top: 1.6rem;
}
/* Business/Services Cards */
.bg-offset {
background-color: #F5F7FA;
position: relative;
}
.grid-3 {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
gap: 3rem;
}
.card {
background: var(--bg-white);
position: relative;
overflow: hidden;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
transition: var(--transition-smooth);
height: 100%;
}
.card-image-wrapper {
width: 100%;
height: 250px;
overflow: hidden;
}
.card-image-wrapper img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform 0.8s ease;
}
.card:hover .card-image-wrapper img {
transform: scale(1.1);
}
.card-content {
padding: 2.5rem;
text-align: left;
}
.card h3 {
font-family: var(--font-heading-en);
font-size: 1.8rem;
margin-bottom: 1rem;
color: var(--primary-color);
}
.card p {
font-size: 0.95rem;
color: #666;
margin-bottom: 2rem;
line-height: 1.8;
}
.link-arrow {
font-family: var(--font-en);
font-weight: 700;
font-size: 0.85rem;
letter-spacing: 0.1em;
color: var(--primary-color);
display: inline-flex;
align-items: center;
gap: 0.5rem;
}
.link-arrow i {
transition: transform 0.3s;
font-size: 0.8rem;
}
.card:hover .link-arrow i {
transform: translateX(5px);
}
/* Footer - Ultra Minimalist */
footer {
background-color: #fff;
padding: 3rem 1.5rem;
border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.footer-simple {
max-width: 1200px;
margin: 0 auto;
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 1.5rem;
}
.footer-simple .logo img {
height: 32px;
width: auto;
}
.footer-nav-simple {
display: flex;
gap: 2rem;
align-items: center;
}
.footer-nav-simple a {
font-family: var(--font-en);
font-size: 0.7rem;
color: #999;
letter-spacing: 0.1em;
font-weight: 500;
transition: var(--transition-smooth);
}
.footer-nav-simple a:hover {
color: var(--primary-color);
}
.copyright-simple {
color: #8a9099;
font-family: var(--font-en);
font-size: 0.7rem;
letter-spacing: 0.05em;
}
@media (max-width: 768px) {
.footer-simple {
flex-direction: column;
text-align: center;
gap: 2rem;
}
.footer-nav-simple {
gap: 1.5rem;
flex-wrap: wrap;
justify-content: center;
}
}
/* Animations */
.fade-up {
opacity: 1;
transform: translateY(0);
}
.fade-up.motion-ready {
opacity: 0;
transform: translateY(40px);
transition: opacity 0.6s cubic-bezier(0.2, 1, 0.3, 1), transform 0.6s cubic-bezier(0.2, 1, 0.3, 1);
}
.fade-up.visible {
opacity: 1;
transform: translateY(0);
}
/* Staggered delay classes */
.delay-100 {
transition-delay: 0.1s;
}
.delay-200 {
transition-delay: 0.2s;
}
.delay-300 {
transition-delay: 0.3s;
}
/* Subpage Header */
.page-header {
height: 50vh;
min-height: 400px;
background-size: cover;
background-position: center;
position: relative;
display: flex;
align-items: center;
justify-content: center;
color: #fff;
text-align: center;
}
.page-header-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(10, 25, 47, 0.6);
}
.page-header-content {
position: relative;
z-index: 2;
}
.page-header .ph-en {
font-family: var(--font-heading-en);
font-size: 3.5rem;
margin-bottom: 1rem;
letter-spacing: 0.05em;
/* was an ; keep the UA-bold look now that it is a
*/
font-weight: 700;
}
.page-header .ph-ja {
font-family: var(--font-body);
font-size: 1.1rem;
letter-spacing: 0.1em;
opacity: 0.9;
/* now an
; neutralise the UA bold */
font-weight: 400;
}
/* Breadcrumb */
.breadcrumb {
background: #f0f0f0;
padding: 1rem 0;
font-size: 0.9rem;
color: #666;
}
.breadcrumb ul {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
max-width: 1200px;
margin: 0 auto;
padding: 0 2rem;
}
.breadcrumb li a {
color: #595959;
}
.breadcrumb li a:hover {
color: var(--primary-color);
}
.breadcrumb li::after {
content: '/';
margin-left: 0.5rem;
color: #ccc;
}
.breadcrumb li:last-child::after {
display: none;
}
.breadcrumb li:last-child {
color: var(--primary-color);
font-weight: 500;
}
/* Subpage Content */
.subpage-content {
background: #fff;
padding: 5rem 2rem;
}
.content-block {
margin-bottom: 5rem;
}
.content-block h2 {
font-size: 1.8rem;
color: var(--primary-color);
margin-bottom: 1.5rem;
border-bottom: 2px solid var(--secondary-color);
padding-bottom: 0.5rem;
display: inline-block;
text-wrap: balance;
}
.content-block p {
margin-bottom: 1.5rem;
line-height: 1.9;
color: #444;
}
.content-block img {
max-width: 100%;
border-radius: 4px;
margin-top: 1rem;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
/* Centered call-to-action panel (e.g. the auction participation block).
A purpose-built component: a left-aligned .content-block was previously
forced into a centered CTA with inline styles, which made its inline-block,
keep-all heading overflow and read as left-aligned. */
.cta-box {
text-align: center;
background: #f0f4f8;
padding: 4rem 2rem;
border-radius: 6px;
}
.cta-box h2 {
font-size: 1.8rem;
color: var(--primary-color);
margin-bottom: 1.5rem;
text-wrap: balance;
}
.cta-box p {
max-width: 640px;
margin: 0 auto 2rem;
line-height: 1.9;
color: #444;
}
/* ============================================================
Reusable components — replace scattered inline-style hacks.
============================================================ */
/* Narrow reading column for text-heavy subpages (privacy, contact, export) */
.container.measure {
max-width: 880px;
}
/* Centered CTA / button wrapper */
.btn-center {
text-align: center;
margin-top: 3rem;
}
/* Required-field marker in forms */
.required {
color: #c0392b;
font-weight: 600;
}
/* Callout / info panel. Add .accent for the gold left-border variant. */
.note-box {
background: #f9f9f9;
padding: 1.5rem 2rem;
border-radius: 4px;
margin-bottom: 2rem;
}
.note-box.accent {
border-left: 5px solid var(--secondary-color);
border-radius: 0 4px 4px 0;
}
.note-box > p {
margin-bottom: 0.5rem;
}
.note-box > p:last-child {
margin-bottom: 0;
}
.note-box .note-lead {
font-weight: bold;
font-size: 1.1rem;
color: var(--primary-color);
}
/* Legal/policy document body: gold-accent subheadings + indented lists */
.policy-body {
margin-top: 2rem;
}
.policy-body > h3 {
font-size: 1.15rem;
color: var(--primary-color);
border-left: 4px solid var(--secondary-color);
padding-left: 0.75rem;
margin: 2.5rem 0 1rem;
line-height: 1.5;
}
.policy-body > h3:first-child {
margin-top: 0;
}
.policy-body ol,
.policy-body ul {
margin-left: 1.5rem;
line-height: 1.8;
margin-bottom: 1rem;
}
.policy-body ul {
list-style-type: circle;
margin-top: 0.5rem;
}
/* Lead heading for the company greeting (long bilingual phrase, like the
mission heading — "Made in Japan" is kept intact via a .nowrap span). */
.lead-heading {
font-size: 1.4rem;
font-family: var(--font-heading-jp);
line-height: 1.6;
color: var(--primary-color);
margin-bottom: 2rem;
letter-spacing: 0.02em;
/* Break at punctuation/word boundaries, never mid-word (e.g. 繋/ぎ, 世界/へ):
keep-all stops CJK breaking between characters, overflow-wrap:normal stops
the Latin run from forcing an emergency break. */
word-break: keep-all;
overflow-wrap: normal;
}
/* Company Table */
.company-table {
width: 100%;
border-collapse: collapse;
margin-top: 2rem;
}
.company-table th,
.company-table td {
padding: 1.5rem;
border-bottom: 1px solid #eee;
text-align: left;
}
.company-table th {
background-color: #f9f9f9;
width: 30%;
white-space: nowrap;
font-weight: 700;
color: var(--primary-color);
}
/* Access page — venue cards + maps (moved from an inline