:root {
    --bg: #08090b;
    --text: #f7f2ea;
    --muted: #9a9ca3;
    --soft: rgba(247, 242, 234, 0.74);
    --line: rgba(247, 242, 234, 0.1);
    --accent: #50e6d2;
    --accent-2: #f3b35c;
    --gradient: linear-gradient(135deg, #50e6d2 0%, #8bb8ff 50%, #f3b35c 100%);
    --card: rgba(18, 20, 24, 0.74);
    --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Helvetica Neue", Arial, "Hiragino Sans", sans-serif;
    line-height: 1.8;
    background:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(155deg, #08090b 0%, #11151a 52%, #090a0c 100%);
    background-size: 56px 56px, 56px 56px, auto;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, rgba(80,230,210,0.08), transparent 34%),
        linear-gradient(300deg, rgba(243,179,92,0.08), transparent 34%);
    mix-blend-mode: screen;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

.container {
    width: min(1580px, calc(100% - 96px));
    margin: 0 auto;
}

.section {
    padding: 120px 0;
    border-bottom: 1px solid var(--line);
}

.section-title {
    position: relative;
    width: fit-content;
    margin: 0 0 52px;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -12px;
    width: 72px;
    height: 2px;
    background: var(--gradient);
}

.section-title span {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: none;
}

header {
    position: fixed;
    top: 0;
    z-index: 100;
    width: 100%;
    padding: 28px 0;
    background: transparent;
    border-bottom: 1px solid transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transition:
        padding 240ms var(--ease),
        background 240ms var(--ease),
        border-color 240ms var(--ease),
        box-shadow 240ms var(--ease),
        backdrop-filter 240ms var(--ease);
}

header.is-scrolled {
    padding: 10px 0;
    background: rgba(8, 9, 11, 0.72);
    border-bottom-color: rgba(247, 242, 234, 0.08);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(26px) saturate(150%);
    -webkit-backdrop-filter: blur(26px) saturate(150%);
}

header .container {
    width: calc(100% - 48px);
    max-width: none;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    gap: 3rem;
    transition: min-height 240ms var(--ease);
}

header.is-scrolled .header-inner {
    min-height: 50px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.header-logo-img {
    width: 66px;
    height: 44px;
    object-fit: contain;
    transition:
        width 240ms var(--ease),
        height 240ms var(--ease);
}

header.is-scrolled .header-logo-img {
    width: 58px;
    height: 38px;
}

nav ul {
    display: flex;
    gap: 30px;
    padding: 0;
    margin: 0;
    list-style: none;
}

nav a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0;
    border-radius: 0;
    color: var(--soft);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 200ms var(--ease), opacity 200ms var(--ease);
}

nav a:hover {
    color: var(--accent);
}

.hero {
    position: relative;
    min-height: 720px;
    height: 94vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    overflow: hidden;
}

.hero .container {
    position: relative;
    z-index: 1;
    display: block;
}

.hero-content {
    position: relative;
    max-width: min(1300px, 92vw);
    z-index: 2;
}

.hero-topline {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 28px;
    align-items: center;
    margin-bottom: 38px;
    padding-top: 12px;
    border-top: 2px solid rgba(247, 242, 234, 0.72);
    border-bottom: 1px solid rgba(247, 242, 234, 0.16);
    color: rgba(247, 242, 234, 0.76);
    font-size: 0.72rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-topline span:nth-child(2) {
    color: var(--accent);
}

.hero-topline span:last-child {
    text-align: right;
}

.hero-title {
    position: relative;
    max-width: min(1240px, 92vw);
    margin: 0;
    padding-bottom: 26px;
    border-bottom: 8px solid rgba(247, 242, 234, 0.88);
    font-size: clamp(5rem, 11.2vw, 10.35rem);
    font-weight: 900;
    line-height: 0.96;
    letter-spacing: 0;
}

.hero-title::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: -8px;
    width: min(28vw, 360px);
    height: 8px;
    background: linear-gradient(90deg, rgba(80, 230, 210, 0.95) 0%, rgba(139, 184, 255, 0.95) 100%);
}

.hero-title .highlight {
    display: inline-block;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    display: block;
    margin: 34px 0 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--soft);
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 800;
    line-height: 1.8;
    letter-spacing: 0.08em;
}

.hero-meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    width: min(100%, 840px);
    margin-top: 38px;
    padding-top: 18px;
    border-top: 1px solid rgba(247, 242, 234, 0.14);
    color: rgba(247, 242, 234, 0.5);
    font-size: 0.76rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-meta-line span {
    position: relative;
}

.hero-meta-line span + span::before {
    content: "";
    position: absolute;
    left: -12px;
    top: 50%;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--accent);
    transform: translateY(-50%);
}

.vision-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
    align-items: start;
}

.vision-container .section-title {
    grid-column: 1 / -1;
}

.vision-catch {
    position: sticky;
    top: 124px;
    margin: 0;
    padding-left: 28px;
    border-left: 4px solid;
    border-image: var(--gradient) 1;
    font-size: clamp(1.7rem, 3vw, 2.65rem);
    font-weight: 800;
    line-height: 1.5;
    letter-spacing: 0.05em;
}

.vision-catch span {
    display: block;
    white-space: nowrap;
}

.vision-text {
    max-width: none;
    margin: 0;
    color: var(--soft);
    font-size: 1rem;
    line-height: 2.25;
    letter-spacing: 0.05em;
}

.production-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 56px;
    padding: clamp(28px, 5vw, 56px);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255,255,255,0.09), transparent 44%),
        var(--card);
    box-shadow: 0 24px 80px rgba(0,0,0,0.36);
    backdrop-filter: blur(20px);
}

.production-card::before {
    content: none;
}

.production-info {
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 300px;
}

.production-name {
    margin-bottom: 22px;
    color: var(--text);
    font-size: clamp(1.45rem, 3.4vw, 2rem);
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: 0;
}

.production-name span {
    display: block;
    margin-top: 6px;
    color: var(--accent);
    font-size: 0.95rem;
    letter-spacing: 0.04em;
}

.production-desc {
    margin: 0;
    color: var(--soft);
    font-size: 0.95rem;
    line-height: 2;
}

.production-image-container {
    position: relative;
    z-index: 1;
    flex: 0 0 min(320px, 34%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.production-logo-img {
    width: min(320px, 100%);
    max-width: 320px;
}

.company-table {
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--line);
    border-collapse: collapse;
    background: rgba(18,20,24,0.52);
    backdrop-filter: blur(18px);
}

.company-table th,
.company-table td {
    padding: 24px 28px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

.company-table th {
    width: 30%;
    color: var(--muted);
    background: rgba(255,255,255,0.025);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.company-table td {
    color: var(--soft);
}

footer {
    padding: 60px 0;
    border-top: 1px solid var(--line);
    background: rgba(0,0,0,0.18);
    color: #555;
    text-align: center;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .container {
        width: calc(100% - 44px);
    }

    header {
        padding: 18px 0;
    }

    header.is-scrolled {
        padding: 8px 0;
    }

    nav {
        display: none;
    }

    .header-logo-img {
        width: 68px;
        height: 44px;
    }

    .hero {
        min-height: 620px;
        height: 86vh;
    }

    .hero .container {
        display: block;
    }

    .hero-title {
        font-size: clamp(3.6rem, 18vw, 5.2rem);
        border-bottom-width: 5px;
    }

    .hero-title::after {
        bottom: -5px;
        height: 5px;
        width: 44vw;
    }

    .hero-subtitle {
        font-size: clamp(0.9rem, 3.5vw, 1.2rem);
        letter-spacing: 0.05em;
    }

    .hero-topline {
        display: block;
        margin-bottom: 30px;
        font-size: 0.62rem;
        line-height: 1.8;
        letter-spacing: 0.12em;
    }

    .hero-topline span {
        display: block;
    }

    .hero-topline span:last-child {
        text-align: left;
    }

    .hero-meta-line {
        font-size: 0.66rem;
        letter-spacing: 0.1em;
    }

    .section {
        padding: 64px 0;
    }

    .section-title {
        margin-bottom: 40px;
    }

    .vision-container {
        display: block;
    }

    .vision-catch {
        position: static;
        margin-bottom: 28px;
        padding-left: 15px;
        font-size: clamp(1.2rem, 5vw, 1.5rem);
        letter-spacing: 0.02em;
    }

    .pc-br {
        display: none;
    }

    .production-card {
        flex-direction: column-reverse;
        align-items: stretch;
        gap: 24px;
    }

    .production-info {
        min-width: 0;
    }

    .production-image-container {
        flex: none;
        min-height: 220px;
    }

    .production-logo-img {
        width: min(240px, 88%);
        max-width: 240px;
    }

    .company-table,
    .company-table tbody,
    .company-table tr,
    .company-table th,
    .company-table td {
        display: block;
    }

    .company-table {
        border-radius: 8px;
    }

    .company-table th,
    .company-table td {
        width: auto;
        padding: 10px 18px;
    }

    .company-table th {
        padding-top: 20px;
        border-bottom: 0;
    }

    .company-table td {
        padding-bottom: 20px;
    }
}

