/* Base styles */
:root {
    --primary-color: #0066cc;
    --secondary-color: #3399ff;
    --accent-color: #ff9900;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --medium-gray: #ddd;
    --dark-gray: #666;
    --white: #fff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

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

.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.2s;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.btn:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 1rem;
    font-size: 2.2rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-desc {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--dark-gray);
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 15px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    margin-right: 0.5rem;
}

.logo h1 {
    font-size: 1.2rem;
    font-weight: 600;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: var(--text-color);
    font-weight: 500;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.hamburger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger-menu span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 2px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero .btn {
    background-color: var(--accent-color);
}

.hero .btn:hover {
    background-color: #e68a00;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-card .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
    flex-grow: 1;
}

.learn-more {
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.learn-more::after {
    content: '→';
    margin-left: 5px;
    transition: margin-left 0.3s;
}

.learn-more:hover::after {
    margin-left: 10px;
}

/* Hosting Section */
.hosting {
    padding: 5rem 0;
}

.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.price-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.price-card.recommended {
    border: 2px solid var(--primary-color);
}

.price-card.recommended::before {
    content: "おすすめ";
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 10px;
    font-size: 0.8rem;
    border-bottom-left-radius: 10px;
}

.price-header {
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.price-header h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.price {
    font-size: 2rem;
    font-weight: 700;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
}

.features {
    padding: 2rem;
    list-style: none;
}

.features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--medium-gray);
}

.features li:last-child {
    border-bottom: none;
}

.price-card .btn {
    margin: 0 2rem 2rem;
    width: calc(100% - 4rem);
}

.note {
    margin-top: 2rem;
    text-align: center;
    color: var(--dark-gray);
    font-size: 0.9rem;
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3rem;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.about-image img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.company-info {
    list-style: none;
    margin-bottom: 1.5rem;
}

.company-info li {
    margin-bottom: 0.5rem;
}

.company-info ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.contact-info, .contact-form {
    flex: 1;
    min-width: 300px;
}

.contact-info p {
    margin-bottom: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.contact-method i {
    margin-right: 1rem;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--medium-gray);
    border-radius: 5px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 3rem;
}

.footer-logo {
    margin-bottom: 2rem;
    min-width: 200px;
}

.footer-logo img {
    height: 40px;
    margin-bottom: 0.5rem;
}

.footer-links {
    min-width: 150px;
}

.footer-links h4 {
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent-color);
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links ul li a {
    color: #ddd;
    transition: color 0.3s;
}

.footer-links ul li a:hover {
    color: var(--white);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #aaa;
}

/* Responsive styles */
@media (max-width: 768px) {
    .hamburger-menu {
        display: flex;
    }

    nav {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 1rem 0;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
        z-index: 1000;
    }

    nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        margin: 0;
        text-align: center;
        padding: 0.5rem 0;
    }

    .hero {
        padding: 120px 0 60px;
        text-align: center;
    }

    .hero h2 {
        font-size: 2.3rem;
    }

    .hero p {
        margin: 0 auto 2rem;
    }

    .about-content, .contact-wrapper {
        flex-direction: column;
    }

    .contact-form {
        order: -1;
    }
}