:root {
    --bg: #090f1a;
    --bg-deep: #050913;
    --surface: rgba(11, 18, 31, 0.72);
    --surface-strong: rgba(15, 23, 39, 0.92);
    --surface-soft: rgba(255, 255, 255, 0.04);
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.18);
    --text-primary: #f5f7fb;
    --text-secondary: #9eacbf;
    --text-muted: #7b8798;
    --accent-hot: #ff7a45;
    --accent-gold: #ffc165;
    --accent-cool: #78e7ff;
    --accent-aurora: #8e8bff;
    --accent-mint: #78f3b8;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --font-body: "IBM Plex Sans KR", sans-serif;
    --font-display: "Teko", sans-serif;
    --transition: 220ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background:
        radial-gradient(circle at 15% 20%, rgba(120, 231, 255, 0.16), transparent 28%),
        radial-gradient(circle at 82% 18%, rgba(255, 122, 69, 0.2), transparent 32%),
        radial-gradient(circle at 50% 78%, rgba(142, 139, 255, 0.14), transparent 36%),
        linear-gradient(180deg, #0b1220 0%, #070c15 48%, #050913 100%);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at center, black 35%, transparent 90%);
    opacity: 0.14;
    pointer-events: none;
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background:
        linear-gradient(120deg, rgba(255, 255, 255, 0.02), transparent 34%),
        linear-gradient(300deg, rgba(255, 255, 255, 0.01), transparent 38%);
    mix-blend-mode: screen;
    opacity: 0.8;
    pointer-events: none;
    z-index: -1;
}

img {
    display: block;
    max-width: 100%;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    border: 0;
    background: none;
    cursor: pointer;
}

.container {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.section {
    padding: 120px 0;
}

.eyebrow {
    color: var(--accent-cool);
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.18em;
    line-height: 1;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.section-heading {
    margin-bottom: 52px;
    max-width: 880px;
}

.section-heading.align-left {
    max-width: 760px;
}

.section-heading h2,
.contact-panel h2 {
    font-size: clamp(2rem, 4vw, 3.6rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.14;
    text-wrap: balance;
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-top: 18px;
    max-width: 64ch;
}

.card-surface {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
        var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(22px);
}

.card-surface::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 34%);
    opacity: 0.8;
    pointer-events: none;
}

.btn {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-weight: 600;
    gap: 10px;
    justify-content: center;
    padding: 15px 24px;
    transition:
        transform var(--transition),
        background-color var(--transition),
        border-color var(--transition),
        color var(--transition),
        box-shadow var(--transition);
    white-space: nowrap;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--accent-hot), var(--accent-gold));
    box-shadow: 0 18px 36px rgba(255, 122, 69, 0.24);
    color: #130d08;
}

.btn-secondary,
.btn-tertiary,
.nav-cta {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
}

.btn-secondary:hover,
.btn-tertiary:hover,
.nav-cta:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.24);
}

.btn-small {
    padding: 12px 18px;
}

.navbar {
    left: 0;
    padding: 18px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition:
        background-color var(--transition),
        backdrop-filter var(--transition),
        border-color var(--transition),
        padding var(--transition);
}

.navbar.scrolled {
    background: rgba(6, 10, 18, 0.78);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 12px 0;
}

.nav-container {
    align-items: center;
    display: flex;
    gap: 24px;
    justify-content: space-between;
}

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

.logo img {
    filter: brightness(0) invert(1);
    height: 42px;
    transition: transform var(--transition);
    width: auto;
}

.logo:hover img {
    transform: scale(1.04);
}

.nav-menu {
    align-items: center;
    display: flex;
    gap: 16px;
}

.nav-links {
    align-items: center;
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-links a,
.nav-cta {
    border-radius: 999px;
    padding: 12px 16px;
}

.nav-links a {
    color: var(--text-secondary);
    transition:
        color var(--transition),
        background-color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.hero {
    min-height: 100svh;
    padding: 128px 0 88px;
    position: relative;
}

.hero-backdrop,
.hero-grid-lines {
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.hero-backdrop {
    background:
        radial-gradient(circle at 72% 34%, rgba(255, 122, 69, 0.22), transparent 24%),
        radial-gradient(circle at 26% 24%, rgba(120, 231, 255, 0.16), transparent 22%),
        linear-gradient(180deg, rgba(9, 15, 26, 0.06), rgba(9, 15, 26, 0.92) 78%);
}

.hero-grid-lines {
    background:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 120px 120px;
    mask-image: linear-gradient(180deg, black 0%, rgba(0, 0, 0, 0.28) 60%, transparent 100%);
}

.hero-layout {
    align-items: center;
    display: grid;
    gap: 36px;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
    position: relative;
    z-index: 1;
}

.hero-copy h1 {
    display: flex;
    flex-direction: column;
    font-family: var(--font-display);
    font-size: clamp(4.8rem, 12vw, 9.6rem);
    letter-spacing: 0.03em;
    line-height: 0.84;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.hero-copy h1 span:nth-child(2) {
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.74);
}

.hero-lead {
    color: var(--text-secondary);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    max-width: 32rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.hero-metrics {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 32px;
}

.metric-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    min-height: 120px;
    padding: 18px;
}

.metric-card strong {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3rem);
    letter-spacing: 0.04em;
    line-height: 0.95;
    margin-bottom: 10px;
}

.metric-card span {
    color: var(--text-secondary);
    display: block;
    font-size: 0.95rem;
}

.hero-stage {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-template-rows: repeat(6, minmax(78px, 1fr));
    min-height: 620px;
}

.hero-feature,
.mini-card {
    isolation: isolate;
    padding: 28px;
}

.hero-feature {
    align-content: end;
    display: grid;
    grid-column: 1 / span 6;
    grid-row: 1 / span 5;
    min-height: 0;
}

.hero-feature::after {
    background:
        linear-gradient(180deg, rgba(8, 10, 17, 0.15), rgba(8, 10, 17, 0.95) 74%),
        url("../image/web/clearingblade-hero.jpg") center / cover no-repeat;
    content: "";
    inset: 0;
    position: absolute;
    z-index: -2;
}

.spotlight-label,
.mini-label {
    color: var(--accent-cool);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.hero-feature-logo {
    margin-bottom: 14px;
    max-width: 320px;
}

.hero-feature-text {
    color: rgba(245, 247, 251, 0.9);
    font-size: 1rem;
    margin-bottom: 18px;
    max-width: 28rem;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    color: var(--text-primary);
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1;
    padding: 10px 14px;
}

.tag.steam {
    color: #8fdcff;
}

.tag.android {
    color: #97f7bf;
}

.tag.quest {
    color: #b7bbff;
}

.hero-feature-actions,
.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.mini-card {
    align-content: end;
    display: grid;
}

.mini-card::after {
    content: "";
    inset: 0;
    position: absolute;
    z-index: -2;
}

.mini-yummy {
    grid-column: 1 / span 3;
    grid-row: 5 / span 2;
}

.mini-yummy::after {
    background:
        linear-gradient(180deg, rgba(9, 15, 26, 0.14), rgba(9, 15, 26, 0.9) 82%),
        url("../image/web/yummy-main.jpg") center 30% / cover no-repeat;
}

.mini-polar {
    grid-column: 4 / span 3;
    grid-row: 5 / span 2;
}

.mini-polar::after {
    background:
        linear-gradient(180deg, rgba(7, 12, 20, 0.14), rgba(7, 12, 20, 0.88) 82%),
        url("../image/web/polarbear-title.jpg") center / cover no-repeat;
}

.mini-card h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.04em;
    line-height: 0.92;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.mini-card p:last-child {
    color: rgba(245, 247, 251, 0.85);
    font-size: 0.92rem;
}

.studio-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.studio-card {
    min-height: 290px;
    padding: 28px;
}

.card-index {
    color: rgba(120, 231, 255, 0.9);
    font-family: var(--font-display);
    font-size: 4rem;
    letter-spacing: 0.08em;
    line-height: 0.85;
    margin-bottom: 24px;
}

.studio-card h3 {
    font-size: 1.4rem;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.studio-card p:last-child {
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.showcase-list {
    display: grid;
    gap: 26px;
}

.showcase-card {
    align-items: stretch;
    display: grid;
    gap: 28px;
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
    padding: 18px;
}

.showcase-card:nth-child(even) {
    grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
}

.showcase-card:nth-child(even) .showcase-media {
    order: 2;
}

.showcase-card:nth-child(even) .showcase-content {
    order: 1;
}

.showcase-media {
    align-items: center;
    border-radius: 24px;
    display: flex;
    justify-content: center;
    min-height: 440px;
    overflow: hidden;
    padding: 18px;
    position: relative;
}

.showcase-media::before {
    content: "";
    inset: 0;
    position: absolute;
}

.showcase-media img {
    border-radius: 18px;
    box-shadow: 0 28px 56px rgba(0, 0, 0, 0.24);
    height: 100%;
    max-height: 404px;
    object-fit: contain;
    position: relative;
    width: 100%;
    z-index: 1;
}

.showcase-content {
    align-content: center;
    display: grid;
    padding: 18px 10px 18px 0;
}

.showcase-content h3 {
    font-family: var(--font-display);
    font-size: clamp(2.3rem, 4vw, 3.4rem);
    letter-spacing: 0.04em;
    line-height: 0.9;
    margin: 18px 0 12px;
    text-transform: uppercase;
}

.showcase-content>p {
    color: rgba(245, 247, 251, 0.86);
    font-size: 1.05rem;
    max-width: 44ch;
}

.feature-list {
    display: grid;
    gap: 12px;
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    color: var(--text-secondary);
    padding-left: 22px;
    position: relative;
}

.feature-list li::before {
    color: var(--accent-cool);
    content: "+";
    font-weight: 700;
    left: 0;
    position: absolute;
    top: 0;
}

.warm .showcase-media {
    background: linear-gradient(135deg, rgba(255, 122, 69, 0.22), rgba(255, 193, 101, 0.06));
}

.warm .showcase-media::before {
    background:
        radial-gradient(circle at 35% 25%, rgba(255, 193, 101, 0.3), transparent 32%),
        linear-gradient(180deg, rgba(10, 12, 18, 0.1), rgba(10, 12, 18, 0.4));
}

.candy .showcase-media {
    background: linear-gradient(135deg, rgba(120, 243, 184, 0.24), rgba(120, 231, 255, 0.08));
}

.candy .showcase-media::before {
    background:
        radial-gradient(circle at 50% 16%, rgba(255, 255, 255, 0.24), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(9, 15, 26, 0.08));
}

.aurora .showcase-media {
    background: linear-gradient(135deg, rgba(142, 139, 255, 0.18), rgba(120, 231, 255, 0.1));
}

.aurora .showcase-media::before {
    background:
        radial-gradient(circle at 50% 12%, rgba(120, 231, 255, 0.28), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(9, 15, 26, 0.1));
}

.contact-shell {
    align-items: stretch;
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.contact-panel,
.map-panel {
    padding: 32px;
}

.contact-list {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 18px 20px;
}

.contact-item span {
    color: var(--accent-cool);
    display: block;
    font-family: var(--font-display);
    font-size: 1.15rem;
    letter-spacing: 0.12em;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.contact-item a,
.contact-item p {
    color: var(--text-primary);
    font-size: 1rem;
}

.map-panel {
    min-height: 520px;
}

.map-panel iframe {
    border-radius: 22px;
}

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 26px 0 36px;
}

.footer-content {
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.95rem;
    gap: 12px 24px;
    justify-content: space-between;
}

.modal {
    align-items: center;
    background: rgba(2, 6, 12, 0.86);
    backdrop-filter: blur(14px);
    display: none;
    inset: 0;
    justify-content: center;
    opacity: 0;
    padding: 24px;
    position: fixed;
    transition: opacity var(--transition);
    z-index: 2000;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    max-width: 960px;
    position: relative;
    width: min(960px, 100%);
}

.close-modal {
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    color: var(--text-primary);
    display: inline-flex;
    font-size: 1.4rem;
    height: 44px;
    justify-content: center;
    position: absolute;
    right: 0;
    top: -56px;
    transition: background-color var(--transition);
    width: 44px;
}

.close-modal:hover {
    background: rgba(255, 255, 255, 0.16);
}

.video-container {
    border-radius: 24px;
    overflow: hidden;
    padding-bottom: 56.25%;
    position: relative;
}

.video-container iframe {
    height: 100%;
    inset: 0;
    position: absolute;
    width: 100%;
}

.video-note {
    color: var(--text-secondary);
    font-size: 0.92rem;
    margin-top: 14px;
    text-align: right;
}

.video-note a {
    color: var(--accent-cool);
    margin-left: 8px;
}

body.modal-open {
    overflow: hidden;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 700ms ease,
        transform 700ms ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .hero-layout,
    .contact-shell,
    .showcase-card,
    .showcase-card:nth-child(even) {
        grid-template-columns: 1fr;
    }

    .showcase-card:nth-child(even) .showcase-media,
    .showcase-card:nth-child(even) .showcase-content {
        order: initial;
    }

    .hero-stage {
        min-height: 560px;
    }

    .showcase-content {
        padding: 0 8px 12px;
    }

    .studio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    .navbar {
        padding: 14px 0;
    }

    .nav-container,
    .nav-menu {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-menu {
        width: 100%;
    }

    .nav-links {
        flex-wrap: wrap;
    }

    .hero {
        padding-top: 160px;
    }

    .hero-metrics {
        grid-template-columns: 1fr;
    }

    .hero-stage {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        min-height: auto;
    }

    .hero-feature,
    .mini-yummy,
    .mini-polar {
        grid-column: auto;
        grid-row: auto;
        min-height: 240px;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100%, calc(100% - 32px));
    }

    .section {
        padding: 92px 0;
    }

    .hero-copy h1 {
        font-size: clamp(4rem, 25vw, 6rem);
    }

    .hero-feature,
    .mini-card,
    .contact-panel,
    .map-panel,
    .showcase-card,
    .studio-card {
        padding: 22px;
    }

    .showcase-media {
        min-height: 320px;
        padding: 12px;
    }

    .showcase-media img {
        max-height: 290px;
    }

    .hero-feature-logo {
        max-width: 220px;
    }

    .footer-content {
        font-size: 0.9rem;
    }

    .close-modal {
        top: -50px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}