:root {
--clr-teal: #68Beb2;
--clr-purple: #452E66;
--clr-dark: #2A1F3D;
--clr-light: #F5F7FA;
--clr-white: #ffffff;
--clr-gray-50: #f9fafb;
--clr-gray-300: #d1d5db;
--clr-gray-500: #6b7280;
--clr-gray-600: #4b5563;
--clr-gray-700: #374151;
--clr-gray-800: #1f2937;
--clr-gray-900: #111827;
--gradient-brand: linear-gradient(135deg, var(--clr-teal) 0%, var(--clr-purple) 100%);
--gradient-overlay: linear-gradient(to top, rgba(42, 31, 61, 0.9), transparent);
--ff-sans: 'Noto Sans JP', sans-serif;
--ff-display: 'Montserrat', sans-serif;
--shd-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
--shd-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
--shd-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
--spacing-section: 6rem;
} * {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html {
scroll-behavior: smooth;
}
body {
font-family: var(--ff-sans);
color: var(--clr-gray-800);
background-color: var(--clr-white);
line-height: 1.6;
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
}
a {
text-decoration: none;
color: inherit;
transition: all 0.3s ease;
}
img {
max-width: 100%;
height: auto;
display: block;
}
button {
cursor: pointer;
border: none;
background: none;
font: inherit;
} .container {
width: 100%;
max-width: 1280px;
margin: 0 auto;
padding: 0 1.5rem;
}
.section-padding {
padding: var(--spacing-section) 0;
}
.relative {
position: relative;
}
.absolute {
position: absolute;
}
.fixed {
position: fixed;
}
.inset-0 {
top: 0;
right: 0;
bottom: 0;
left: 0;
}
.z-10 {
z-index: 10;
}
.z-50 {
z-index: 50;
}
.flex {
display: flex;
}
.flex-col {
flex-direction: column;
}
.items-center {
align-items: center;
}
.items-baseline {
align-items: baseline;
}
.justify-center {
justify-content: center;
}
.justify-between {
justify-content: space-between;
}
.items-end {
align-items: flex-end;
}
.gap-1 {
gap: 0.25rem;
}
.gap-6 {
gap: 1.5rem;
}
.gap-8 {
gap: 2rem;
}
.mx-auto {
margin-left: auto;
margin-right: auto;
}
.text-center {
text-align: center;
}
.overflow-hidden {
overflow: hidden;
}
.w-full {
width: 100%;
}
.h-full {
height: 100%;
}
@media (min-width: 768px) {
.md\:flex {
display: flex;
}
.md\:flex-row {
flex-direction: row;
}
.md\:hidden {
display: none;
}
.md\:block {
display: block;
}
.md\:inline {
display: inline;
}
.md\:mt-0 {
margin-top: 0;
}
} .mb-2 {
margin-bottom: 0.5rem;
}
.mb-3 {
margin-bottom: 0.75rem;
}
.mb-4 {
margin-bottom: 1rem;
}
.mb-6 {
margin-bottom: 1.5rem;
}
.mb-8 {
margin-bottom: 2rem;
}
.mb-10 {
margin-bottom: 2.5rem;
}
.mb-12 {
margin-bottom: 3rem;
}
.mb-16 {
margin-bottom: 4rem;
}
.mt-2 {
margin-top: 0.5rem;
}
.mt-4 {
margin-top: 1rem;
} .font-display {
font-family: var(--ff-display);
}
.font-bold {
font-weight: 700;
}
.font-semibold {
font-weight: 600;
}
.font-medium {
font-weight: 500;
}
.text-xs {
font-size: 0.75rem;
}
.text-sm {
font-size: 0.875rem;
}
.text-lg {
font-size: 1.125rem;
}
.text-xl {
font-size: 1.25rem;
}
.text-2xl {
font-size: 1.5rem;
}
.text-3xl {
font-size: 1.875rem;
}
.text-4xl {
font-size: 2.25rem;
}
.text-5xl {
font-size: 3rem;
}
.tracking-widest {
letter-spacing: 0.1em;
}
.tracking-wider {
letter-spacing: 0.05em;
}
@media (min-width: 768px) {
.md\:text-2xl {
font-size: 1.5rem;
}
.md\:text-4xl {
font-size: 2.25rem;
}
.md\:text-5xl {
font-size: 3rem;
}
.md\:text-6xl {
font-size: 3.75rem;
}
} .text-white {
color: var(--clr-white);
}
.text-gray-300 {
color: var(--clr-gray-300);
}
.text-gray-400 {
color: var(--clr-gray-400);
}
.text-gray-500 {
color: var(--clr-gray-500);
}
.text-gray-600 {
color: var(--clr-gray-600);
}
.text-gray-700 {
color: var(--clr-gray-700);
}
.text-gray-800 {
color: var(--clr-gray-800);
}
.text-brand-teal {
color: var(--clr-teal);
}
.text-brand-purple {
color: var(--clr-purple);
}
.bg-white {
background-color: var(--clr-white);
}
.bg-brand-gradient-teal-opaque {
background: linear-gradient(135deg, rgba(104, 190, 178, 0.2) 0%, rgba(69, 46, 102, 0.2) 100%);
}  .btn {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 0.5rem 1.5rem;
border-radius: 9999px;
font-weight: 700;
font-size: 0.875rem;
transition: all 0.3s ease;
gap: 0.5rem;
}
.btn-primary {
background: var(--gradient-brand);
color: var(--clr-white);
box-shadow: var(--shd-md);
}
.btn-primary:hover {
box-shadow: var(--shd-lg);
transform: translateY(-2px);
}
.btn-contact {
padding: 0.75rem 2rem;
font-size: 1.25rem;
} .site-header {
position: fixed;
top: 0;
width: 100%;
height: 80px;
background: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(12px);
z-index: 50;
display: flex;
align-items: center;
transition: all 0.3s ease;
}
.site-header.scrolled {
height: 64px;
box-shadow: var(--shd-md);
}
.header-container {
display: flex;
justify-content: space-between;
align-items: center;
width: 100%;
}
.logo-link {
display: flex;
align-items: center;
gap: 0.75rem;
}
.logo-text {
font-family: var(--ff-display);
font-weight: 700;
font-size: 1.25rem;
letter-spacing: 0.1em;
}
.nav-desktop {
display: none;
align-items: center;
gap: 2rem;
}
@media (min-width: 768px) {
.nav-desktop {
display: flex;
}
}
.nav-link {
color: var(--clr-gray-600);
font-size: 0.875rem;
font-weight: 500;
letter-spacing: 0.025em;
}
.nav-link:hover {
color: var(--clr-purple);
} .hero {
position: relative;
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding-top: 5rem;
background: var(--clr-light);
overflow: hidden;
text-align: center;
}
.hero-content {
position: relative;
z-index: 10;
}
.hero-tagline {
color: var(--clr-teal);
font-family: var(--ff-display);
font-weight: 600;
letter-spacing: 0.2em;
margin-bottom: 1rem;
}
.hero-title {
font-size: 2.25rem;
font-weight: 700;
line-height: 1.2;
margin-bottom: 1.5rem;
}
.hero-description {
color: var(--clr-gray-500);
max-width: 42rem;
margin: 0 auto 2.5rem;
font-size: 1.125rem;
} .about-grid {
display: flex;
flex-direction: column;
gap: 4rem;
align-items: center;
}
@media (min-width: 768px) {
.about-grid {
flex-direction: row;
}
}
.about-image-wrapper {
position: relative;
width: 100%;
}
@media (min-width: 768px) {
.about-image-wrapper {
width: 50%;
}
}
.about-image-container {
position: relative;
border-radius: 1rem;
overflow: hidden;
box-shadow: var(--shd-2xl);
}
.about-decorative-icon {
position: absolute;
bottom: -24px;
right: -24px;
width: 96px;
height: 96px;
background: var(--clr-light);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
z-index: 10;
color: var(--clr-purple);
font-size: 2rem;
}
.about-text {
width: 100%;
}
@media (min-width: 768px) {
.about-text {
width: 50%;
}
}
.section-label {
display: flex;
align-items: baseline;
gap: 0.75rem;
margin-bottom: 1.5rem;
}
.stats-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 1.5rem;
}
.stat-item span:first-child {
display: block;
font-size: 2.25rem;
font-weight: 700;
color: var(--clr-teal);
margin-bottom: 0.25rem;
}
.stat-item .stat-label {
font-size: 0.875rem;
color: var(--clr-gray-500);
font-weight: 500;
} .services-section {
background: var(--clr-gray-50);
}
.grid-3-cols {
display: grid;
grid-template-columns: 1fr;
gap: 2rem;
}
@media (min-width: 768px) {
.grid-3-cols {
grid-template-columns: repeat(3, 1fr);
}
}
.service-card {
background: var(--clr-white);
padding: 2.5rem;
border-radius: 0.75rem;
box-shadow: var(--shd-md);
transition: all 0.3s ease;
border-top: 4px solid transparent;
}
.service-card:hover {
box-shadow: var(--shd-lg);
border-top-color: var(--clr-teal);
}
.service-icon {
width: 3.5rem;
height: 3.5rem;
background: var(--clr-light);
border-radius: 0.5rem;
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 1.5rem;
font-size: 1.875rem;
color: var(--clr-teal);
transition: all 0.3s ease;
}
.service-card:hover .service-icon {
background: var(--clr-teal);
color: var(--clr-white);
} .work-card {
position: relative;
border-radius: 0.75rem;
overflow: hidden;
cursor: pointer;
}
.work-image {
width: 100%;
height: 20rem;
object-fit: cover;
transition: transform 0.7s ease;
}
.work-card:hover .work-image {
transform: scale(1.1);
}
.work-overlay {
position: absolute;
inset: 0;
background: var(--gradient-overlay);
opacity: 0;
display: flex;
flex-direction: column;
justify-content: flex-end;
padding: 2rem;
transition: opacity 0.3s ease;
}
.work-card:hover .work-overlay {
opacity: 1;
} .contact-section {
background: var(--clr-gray-900);
color: var(--clr-white);
position: relative;
}
.contact-container {
max-width: 42rem;
margin: 0 auto;
background: rgba(255, 255, 255, 0.05);
backdrop-filter: blur(4px);
padding: 2rem;
border-radius: 1rem;
border: 1px solid rgba(255, 255, 255, 0.1);
}
.form-grid {
display: grid;
grid-template-columns: 1fr;
gap: 1.5rem;
}
@media (min-width: 768px) {
.form-grid {
grid-template-columns: repeat(2, 1fr);
}
}
.form-group {
display: flex;
flex-direction: column;
gap: 0.5rem;
}
.form-input {
width: 100%;
background: rgba(31, 41, 55, 0.5);
border: 1px solid var(--clr-gray-700);
border-radius: 0.5rem;
padding: 0.75rem 1rem;
color: var(--clr-white);
}
.form-input:focus {
border-color: var(--clr-teal);
outline: none;
box-shadow: 0 0 0 1px var(--clr-teal);
} .site-footer {
background: var(--clr-dark);
color: var(--clr-white);
padding: 4rem 0 2rem;
border-top: 1px solid var(--clr-gray-800);
}
.footer-top {
display: flex;
flex-direction: column;
justify-content: space-between;
align-items: center;
margin-bottom: 2.5rem;
}
@media (min-width: 768px) {
.footer-top {
flex-direction: row;
}
}
.footer-social {
display: flex;
gap: 1.5rem;
}
.social-link {
color: var(--clr-gray-400);
font-size: 1.5rem;
}
.social-link:hover {
color: var(--clr-teal);
}
.footer-bottom {
padding-top: 2rem;
border-top: 1px solid var(--clr-gray-800);
display: flex;
flex-direction: column;
justify-content: space-between;
align-items: center;
font-size: 0.75rem;
color: var(--clr-gray-500);
} .text-gradient {
background: var(--gradient-brand);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
.reveal {
opacity: 0;
transform: translateY(30px);
transition: all 0.8s ease-out;
}
.reveal.active {
opacity: 1;
transform: translateY(0);
}
.reveal-delay-1 {
transition-delay: 0.1s;
}
.reveal-delay-2 {
transition-delay: 0.2s;
}
.reveal-delay-3 {
transition-delay: 0.3s;
}
.animate-float-slow {
animation: float 8s ease-in-out infinite;
}
.animate-float-delayed {
animation: float 8s ease-in-out 4s infinite;
}
@keyframes float {
0%,
100% {
transform: translateY(0);
}
50% {
transform: translateY(-20px);
}
}
.hero-shape {
position: absolute;
opacity: 0.1;
z-index: 0;
pointer-events: none;
}
.hero-shape-triangle {
bottom: 25%;
right: 10%;
width: 200px;
height: 200px;
background: linear-gradient(to top right, rgba(69, 46, 102, 0.1), transparent);
clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
transform: rotate(45deg);
}
.hero-shape-circle {
top: 25%;
left: 10%;
width: 150px;
height: 150px;
border: 2px solid rgba(104, 190, 178, 0.2);
border-radius: 50%;
} ::-webkit-scrollbar {
width: 8px;
}
::-webkit-scrollbar-track {
background: var(--clr-gray-50);
}
::-webkit-scrollbar-thumb {
background: var(--clr-gray-300);
border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
background: var(--clr-teal);
}