:root {
    --primary: #c42e1a; /* warm amber */
    --primary-dark: #a72412;
    --bg-light: #fffaf6;
    --text-dark: #333;
}

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

body {
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--bg-light);
}

a {
    color: inherit;
    text-decoration: none;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, rgba(255, 250, 246, 0.95), rgba(255, 240, 230, 0.95));
    backdrop-filter: blur(8px);
    box-shadow: 0 3px 15px rgba(196, 46, 26, 0.15);
    z-index: 1000;
    border-bottom: 2px solid rgba(196, 46, 26, 0.1);
    transition: all 0.3s ease;
}

header:hover {
    box-shadow: 0 4px 20px rgba(196, 46, 26, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1080px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
}

.brand {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary);
    text-shadow: 1px 1px 2px rgba(196, 46, 26, 0.1);
    position: relative;
    padding: 0.3rem 0;
    letter-spacing: 0.05em;
    transition: transform 0.3s ease;
}

.brand:hover {
    transform: translateY(-2px);
}

.brand::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--primary), transparent);
    transform: scaleX(0.7);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.brand:hover::after {
    transform: scaleX(1);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    font-size: 0.95rem;
}

nav li a {
    position: relative;
    padding: 0.5rem 0;
    font-weight: 500;
    transition: all 0.3s ease;
}

nav li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

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

nav li:hover a::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url("images/1-1.jpg") center/cover no-repeat;
    position: relative;
    padding: 0 1.5rem;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
}

.hero-content {
    position: relative;
    color: #fff;
    max-width: 680px;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 700;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* About Hot Beer Section */
.about {
    position: relative;
    overflow: hidden;
    padding: 0;
}

.about-bg-container {
    position: relative;
    background: linear-gradient(135deg, #fffcf8, #fff7f0);
    padding: 7rem 1.5rem;
    overflow: hidden;
}

.about-bg-container::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(196, 46, 26, 0.05) 0%, rgba(196, 46, 26, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.about-bg-container::after {
    content: "";
    position: absolute;
    bottom: -15%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(196, 46, 26, 0.04) 0%, rgba(196, 46, 26, 0) 60%);
    border-radius: 50%;
    z-index: 0;
}

.about-bg-overlay {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23c42e1a' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.8;
    z-index: 1;
}

.about-container {
    position: relative;
    max-width: 1080px;
    margin: 0 auto;
    z-index: 2;
}

.about-title {
    position: relative;
    margin-bottom: 4rem;
    text-align: center;
    font-size: 2.8rem;
    color: var(--text-dark);
}

.title-accent {
    color: var(--primary);
    position: relative;
    display: inline-block;
}

.title-accent::after {
    content: "";
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(196, 46, 26, 0.1);
    z-index: -1;
    transform: skewX(-15deg);
}

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

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

.about-text {
    position: relative;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 1.5rem;
    border: 1px solid rgba(196, 46, 26, 0.1);
    box-shadow: 0 10px 30px rgba(196, 46, 26, 0.05);
    backdrop-filter: blur(5px);
    line-height: 1.8;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-text:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(196, 46, 26, 0.1);
}

.about-intro {
    margin-bottom: 1.5rem;
}

.about-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.5rem 1.2rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    box-shadow: 0 3px 10px rgba(196, 46, 26, 0.2);
}

.about-text p {
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 2;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.temp-highlight {
    display: inline-block;
    background: linear-gradient(to bottom, transparent 40%, rgba(255, 200, 100, 0.3) 40%);
    padding: 0 0.3rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.text-emphasis {
    font-weight: 600;
    color: var(--primary);
    position: relative;
}

.text-emphasis::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0.9);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.about-text:hover .text-emphasis::after {
    transform: scaleX(1);
}

.about-image-container {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    position: relative;
}

.about-image {
    position: relative;
    perspective: 1000px;
}

.image-frame {
    position: absolute;
    top: -15px;
    left: -15px;
    right: -15px;
    bottom: -15px;
    border: 2px solid var(--primary);
    border-radius: 1.5rem;
    z-index: 0;
    transform: rotateY(-10deg) rotateX(5deg);
    transition: all 0.5s ease;
}

.about-image:hover .image-frame {
    transform: rotateY(-5deg) rotateX(2deg);
    border-color: var(--primary-dark);
}

.about-image img {
    position: relative;
    width: 100%;
    border-radius: 1rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    transition: all 0.5s ease;
    z-index: 1;
    filter: contrast(1.05) brightness(1.02);
}

.about-image:hover img {
    transform: translateY(-8px) translateX(3px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.image-caption {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background: var(--primary);
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 0.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    box-shadow: 0 5px 15px rgba(196, 46, 26, 0.3);
    z-index: 2;
    transform: rotate(2deg);
    transition: all 0.3s ease;
}

.about-image:hover .image-caption {
    transform: rotate(0) translateY(-5px);
    box-shadow: 0 8px 20px rgba(196, 46, 26, 0.4);
}

/* Server Advantage Section */
.server-advantage {
    background: linear-gradient(135deg, #fffcfa, #fff);
    padding: 7rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.server-advantage::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, var(--primary), transparent);
}

.adv-inner {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 4rem;
    position: relative;
}

.server-advantage .about-title {
    margin-bottom: 4rem;
}

.adv-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    padding: 0;
    width: 100%;
}

.adv-item {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    position: relative;
    transition: transform 0.3s ease;
    min-height: 220px;
}

.adv-item:hover {
    transform: translateX(5px);
}

.adv-item::before {
    content: "";
    position: absolute;
    left: -1rem;
    top: 50%;
    width: 3px;
    height: 0;
    background: var(--primary);
    transition: height 0.3s ease, top 0.3s ease;
}

.adv-item:hover::before {
    height: 80%;
    top: 10%;
}

.adv-item figure {
    flex-shrink: 0;
    width: 220px;
    height: 220px;
    overflow: hidden;
    border-radius: 1rem;
    background: rgba(196, 46, 26, 0.05);
    box-shadow: 0 10px 25px rgba(196, 46, 26, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.adv-item:hover figure {
    box-shadow: 0 15px 30px rgba(196, 46, 26, 0.2);
    transform: translateY(-5px) rotate(2deg);
}

.adv-item figure::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(255, 255, 255, 0.2));
    z-index: 1;
}

.adv-item figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(1.05) contrast(1.05);
}

.adv-item figure:hover img {
    transform: scale(1.08);
}

.adv-item-content {
    flex: 1;
    position: relative;
    padding: 2rem 2.2rem;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1.2rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.adv-item:hover .adv-item-content {
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.09);
    transform: translateY(-3px);
}

.adv-item h3 {
    color: var(--primary);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    position: relative;
    padding-bottom: 0.5rem;
    display: inline-block;
}

.adv-item h3::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.adv-item:hover h3::after {
    width: 75%;
}

.adv-item p {
    margin: 0;
    line-height: 1.7;
    font-size: 1rem;
}

/* Case Studies Section */
.case-studies {
    background: linear-gradient(135deg, #fffaf6, #fff5f0);
    padding: 6rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.case-track {
    display: flex;
    gap: 1.8rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    justify-content: center;
}

.case-card {
    flex: 0 0 280px;
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
    scroll-snap-align: start;
    display: flex;
    flex-direction: column;
    height: 350px;
    overflow: hidden;
    transition: transform .3s, box-shadow .3s;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.1);
}

.case-card figure {
    width: 100%;
    height: 150px;
    overflow: hidden;
}

.case-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}

.case-card:hover img {
    transform: scale(1.05);
}

.case-card h3 {
    font-size: 1rem;
    color: var(--primary);
    margin: 1rem 1rem 0.5rem;
}

.case-card p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 1rem 1.2rem;
    flex: 1 1 auto;
    overflow-y: auto;
}

.case-track::-webkit-scrollbar {
    height: 6px;
}

.case-track::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.case-track::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

/* Basic Spec Section */
.basic-spec {
    background: linear-gradient(135deg, #fff8f5, #fff);
    padding: 7rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.basic-spec::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23c42e1a' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.8;
    z-index: 1;
}

.spec-wrapper {
    max-width: 1080px;
    margin: 0 auto;
    overflow-x: auto;
    position: relative;
    z-index: 2;
    border-radius: 1.5rem;
    box-shadow: 0 20px 40px rgba(196, 46, 26, 0.08);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 2rem;
}

.spec-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 680px;
}

.spec-cards {
    display: none;
    grid-template-columns: 1fr;
}

.spec-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(196, 46, 26, 0.08);
    padding: 1.5rem;
    text-align: center;
}

.spec-card h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.spec-card img {
    width: 140px;
    height: auto;
    margin-bottom: 1rem;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
}

.spec-card dl {
    margin: 0;
    display: grid;
    gap: 0.6rem;
}

.spec-card dl div {
    display: flex;
    justify-content: space-between;
}

.spec-card dt {
    font-weight: 600;
    color: var(--primary-dark);
    width: 40%;
}

.spec-card dd {
    margin: 0 0 0.8rem;
    width: 60%;
}

.spec-table thead th {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    padding: 1.8rem 1.2rem;
    border: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.spec-table thead th:not(:first-child):hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(196, 46, 26, 0.2);
}

.spec-table thead th:first-child {
    background: transparent;
    border: none;
}

.spec-table thead th:nth-child(2) {
    border-radius: 1rem 0 0 0;
}

.spec-table thead th:last-child {
    border-radius: 0 1rem 0 0;
}

.spec-table thead th:not(:first-child)::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0.2;
    z-index: 0;
}

.model-head {
    position: relative;
    z-index: 2;
}

.model-head p {
    margin-bottom: 1rem;
    line-height: 1.4;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.model-head img {
    width: 140px;
    height: auto;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.spec-table thead th:hover .model-head img {
    transform: scale(1.05) translateY(-5px);
}

.spec-table tbody th,
.spec-table tbody td {
    padding: 1.2rem;
    border: none;
    font-size: 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.spec-table tbody tr:not(:last-child) th,
.spec-table tbody tr:not(:last-child) td {
    border-bottom: 1px solid rgba(196, 46, 26, 0.1);
}

.spec-table tbody tr:hover th,
.spec-table tbody tr:hover td {
    background-color: rgba(255, 250, 246, 0.7);
}

.spec-table tbody th {
    width: 18%;
    text-align: center;
    background: rgba(196, 46, 26, 0.05);
    font-weight: 600;
    color: var(--primary-dark);
}

.spec-table tbody tr:first-child th {
    border-radius: 0 0 0 0;
}

.spec-table tbody tr:last-child th {
    border-radius: 0 0 0 1rem;
}

.spec-table tbody tr:last-child td:last-child {
    border-radius: 0 0 1rem 0;
}

.spec-table tbody td {
    position: relative;
    overflow: hidden;
}

.spec-table tbody td::before {
    content: "";
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(196, 46, 26, 0.05), transparent);
    transition: all 0.5s ease;
    opacity: 0;
}

.spec-table tbody tr:hover td::before {
    left: 0;
    opacity: 1;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #faf4f0, #fff1e9);
    color: var(--text-dark);
    padding: 7rem 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 20% 30%, rgba(196, 46, 26, 0.08) 0%, rgba(196, 46, 26, 0) 70%),
                      radial-gradient(circle at 80% 60%, rgba(196, 46, 26, 0.08) 0%, rgba(196, 46, 26, 0) 70%);
    z-index: 0;
}

.cta::after {
    content: "";
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(196, 46, 26, 0.05) 0%, rgba(196, 46, 26, 0) 70%);
    border-radius: 50%;
    z-index: 1;
}

.cta .cta-container {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 3.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 20px 50px rgba(196, 46, 26, 0.1);
    z-index: 2;
    border: 1px solid rgba(196, 46, 26, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta .cta-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(196, 46, 26, 0.15);
}

.cta h2 {
    font-size: 2.4rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    position: relative;
    display: inline-block;
    line-height: 1.3;
}

.cta h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.cta:hover h2::after {
    width: 120px;
}

.cta p {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 1.1rem 3rem;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    transform: scale(1);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cta .btn-primary:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 15px 30px rgba(196, 46, 26, 0.3);
}

/* Contact Section */
.contact {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.contact p {
    margin-bottom: 0.8rem;
}

.contact a[href^="mailto:"] {
    color: #0066cc;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.contact a[href^="mailto:"]:hover {
    color: #004499;
}

/* Footer */
footer {
    background: #222;
    color: #ccc;
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.85rem;
}

/* Button Styles */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary);
    color: #fff;
    border-radius: 50px;
    font-weight: 500;
    letter-spacing: 0.05em;
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(196, 46, 26, 0.3);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    z-index: 1;
    animation: fadeIn 1.5s ease-out 0.8s both;
}

.btn-primary::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    z-index: -1;
    transition: all 0.3s ease;
}

.btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-dark), var(--primary));
    z-index: -1;
    transition: all 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(196, 46, 26, 0.4);
}

.btn-primary:hover::after {
    left: 0;
}

.btn-arrow {
    display: inline-block;
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(5px);
}

/* Section Styles */
section {
    padding: 4.5rem 1.5rem;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    font-weight: 700;
}

/* Brand Accent */
.brand-accent {
    color: var(--primary);
    font-size: 1.6rem;
    position: relative;
    top: -0.2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.6;
    }
}

/* Mobile Menu */
.menu-toggle {
    display: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    box-shadow: 0 3px 10px rgba(196, 46, 26, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 100;
    width: 2.8rem;
    height: 2.8rem;
    align-items: center;
    justify-content: center;
}

.menu-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(196, 46, 26, 0.3);
}

.menu-toggle:active {
    transform: translateY(1px);
    box-shadow: 0 2px 5px rgba(196, 46, 26, 0.2);
}

.menu-toggle::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), transparent);
    transition: all 0.5s ease;
    z-index: -1;
}

.menu-toggle:hover::before {
    left: 100%;
}

.menu-toggle.active {
    background: var(--primary-dark);
    box-shadow: 0 2px 8px rgba(196, 46, 26, 0.3), inset 0 1px 3px rgba(0, 0, 0, 0.2);
    transform: translateY(1px);
    font-size: 0;  /* Hide the original content */
    width: 2.8rem;
    height: 2.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle.active::after {
    content: "×";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .hero {
        background-position: left center;
    }
    .case-track {
        justify-content: flex-start;
    }

    .about-bg-container {
        padding: 5rem 1.5rem;
    }

    .about-content {
        flex-direction: column-reverse;
        gap: 2.5rem;
    }

    .about-image-container {
        margin: 0 auto;
        width: 100%;
    }

    .about-text p br {
        display: none;
    }

    .about-title {
        font-size: 2.2rem;
        margin-bottom: 2.5rem;
    }

    .image-caption {
        font-size: 0.85rem;
        padding: 0.6rem 1.2rem;
    }

    .server-advantage {
        padding: 5rem 1.5rem;
    }

    .adv-inner {
        gap: 2rem;
    }

    .server-advantage .about-title {
        margin-bottom: 2.5rem;
    }

    .adv-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
        min-height: auto;
    }

    .adv-item::before {
        left: 50%;
        top: -1rem;
        width: 0;
        height: 3px;
        transform: translateX(-50%);
    }

    .adv-item:hover::before {
        width: 80%;
        height: 3px;
        top: -1rem;
    }

    .adv-item figure {
        margin-bottom: 0;
        width: 85%;
        height: auto;
        aspect-ratio: 1/1;
    }

    .adv-item-content {
        height: auto;
        width: 100%;
        padding: 1.8rem;
        min-height: 160px;
    }

    .adv-item h3 {
        font-size: 1.2rem;
    }

    .adv-item h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .adv-item:hover h3::after {
        width: 80px;
    }

    .basic-spec {
        padding: 5rem 1rem;
    }

    .spec-wrapper {
        padding: 1rem;
        border-radius: 1rem;
        overflow-x: visible;
    }

    .model-head img {
        width: 100px;
    }

    .spec-table thead th {
        padding: 1.5rem 1rem;
        font-size: 1.1rem;
    }

    .spec-table tbody th,
    .spec-table tbody td {
        padding: 1rem 0.8rem;
        font-size: 0.9rem;
    }

    .spec-table {
        display: none;
    }

    .spec-cards {
        display: grid;
        gap: 1.5rem;
    }

    .cta {
        padding: 5rem 1.5rem;
    }

    .cta .cta-container {
        padding: 2.5rem 1.5rem;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .cta p {
        font-size: 1rem;
    }

    nav ul {
        position: absolute;
        top: 100%;
        right: 0;
        background: linear-gradient(135deg, rgba(255, 250, 246, 0.95), rgba(255, 240, 230, 0.95));
        backdrop-filter: blur(8px);
        flex-direction: column;
        width: 220px;
        border-radius: 0 0 12px 12px;
        box-shadow: 0 8px 20px rgba(196, 46, 26, 0.15);
        display: none;
        padding: 0.8rem 0;
        border: 1px solid rgba(196, 46, 26, 0.1);
        border-top: none;
        transform: translateY(-10px);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.3s ease;
        z-index: 99;
    }

    nav ul.open {
        display: flex;
        transform: translateY(0);
        opacity: 1;
    }

    nav li {
        width: 100%;
        opacity: 0;
        transform: translateX(20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    nav ul.open li {
        opacity: 1;
        transform: translateX(0);
    }

    /* Staggered animation for menu items */
    nav ul.open li:nth-child(1) { transition-delay: 0.05s; }
    nav ul.open li:nth-child(2) { transition-delay: 0.1s; }
    nav ul.open li:nth-child(3) { transition-delay: 0.15s; }
    nav ul.open li:nth-child(4) { transition-delay: 0.2s; }
    nav ul.open li:nth-child(5) { transition-delay: 0.25s; }

    nav li a {
        display: block;
        padding: 0.8rem 1.5rem;
        border-left: 3px solid transparent;
        transition: all 0.3s ease;
    }

    nav li a:hover {
        background: rgba(196, 46, 26, 0.05);
        border-left: 3px solid var(--primary);
        padding-left: 1.8rem;
    }

    nav li a::after {
        display: none;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        width: 2.8rem;
        height: 2.8rem;
    }
}