:root {
    color-scheme: dark;
    --bg: #050a08;
    --panel: #0a1511;
    --panel-soft: #0d1d17;
    --line: rgba(188, 255, 211, 0.14);
    --text: #f3fff7;
    --muted: #9db2a5;
    --green: #20d879;
    --green-light: #8cffb8;
    --lime: #d8ff78;
    --radius: 28px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 4%, rgba(32, 216, 121, 0.1), transparent 25rem),
        radial-gradient(circle at 92% 42%, rgba(216, 255, 120, 0.06), transparent 26rem),
        var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
    line-height: 1.65;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
    background-size: 48px 48px;
    content: "";
    mask-image: linear-gradient(to bottom, black, transparent 82%);
    pointer-events: none;
}

button,
a {
    font: inherit;
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

.shell {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 50;
    padding: 0.7rem 1rem;
    border-radius: 999px;
    color: #041008;
    background: var(--green-light);
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: relative;
    z-index: 10;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 90px;
    gap: 1rem;
}

.studio-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.88rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-decoration: none;
}

.brand-type strong {
    color: var(--green-light);
}

.brand-icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(32, 216, 121, 0.08);
}

.brand-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.site-nav a {
    padding: 0.62rem 0.85rem;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    outline: none;
}

.site-nav .nav-home {
    margin-left: 0.35rem;
    border: 1px solid var(--line);
    color: var(--text);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
    align-items: center;
    min-height: 690px;
    gap: clamp(2rem, 6vw, 6rem);
    padding-block: 3rem 6rem;
}

.eyebrow,
.section-index,
.modal-kicker {
    margin: 0;
    color: var(--green-light);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1.7rem;
}

.eyebrow span {
    width: 28px;
    height: 1px;
    background: var(--green);
    box-shadow: 0 0 12px var(--green);
}

.hero h1 {
    margin: 0;
    font-size: clamp(3.6rem, 7vw, 6.8rem);
    font-weight: 880;
    letter-spacing: -0.06em;
    line-height: 1.03;
}

.hero h1 em {
    color: transparent;
    background: linear-gradient(105deg, var(--lime), var(--green-light) 60%, #5fffa1);
    -webkit-background-clip: text;
    background-clip: text;
    font-style: normal;
}

.hero-intro {
    max-width: 620px;
    margin: 1.8rem 0 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.5vw, 1.12rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2.2rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 50px;
    padding: 0.75rem 1.2rem;
    border: 1px solid transparent;
    border-radius: 15px;
    cursor: pointer;
    font-size: 0.94rem;
    font-weight: 850;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    outline: none;
}

.button-primary {
    color: #04140b;
    background: linear-gradient(135deg, var(--lime), var(--green));
    box-shadow: 0 15px 36px rgba(32, 216, 121, 0.18);
}

.button-ghost {
    border-color: var(--line);
    color: var(--text);
    background: rgba(255, 255, 255, 0.025);
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 2.5rem 0 0;
    padding: 0;
    list-style: none;
}

.hero-tags li {
    padding: 0.35rem 0.68rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: #b6cabd;
    font-size: 0.73rem;
    font-weight: 700;
}

.brand-stage {
    position: relative;
    display: grid;
    min-height: 520px;
    overflow: hidden;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 36px;
    background:
        radial-gradient(circle at 50% 48%, rgba(32, 216, 121, 0.2), transparent 34%),
        linear-gradient(145deg, #f2ffed, #c9f4d5);
    box-shadow: 0 36px 90px rgba(0, 0, 0, 0.34);
    isolation: isolate;
}

.brand-stage::after {
    position: absolute;
    inset: 18px;
    z-index: -1;
    border: 1px solid rgba(7, 63, 31, 0.1);
    border-radius: 25px;
    content: "";
}

.studio-lockup {
    z-index: 2;
    width: min(580px, 118%);
    max-width: none;
    height: auto;
    object-fit: contain;
    transform: translateY(-1%);
    filter: drop-shadow(0 24px 45px rgba(0, 0, 0, 0.3));
}

.stage-orbit {
    position: absolute;
    border: 1px solid rgba(0, 116, 54, 0.15);
    border-radius: 50%;
}

.orbit-one {
    width: 360px;
    height: 360px;
}

.orbit-two {
    width: 470px;
    height: 470px;
    border-style: dashed;
    animation: spin 24s linear infinite;
}

.stage-chip {
    position: absolute;
    z-index: 3;
    padding: 0.45rem 0.7rem;
    border: 1px solid rgba(7, 63, 31, 0.16);
    border-radius: 999px;
    color: #0b4022;
    background: rgba(255, 255, 255, 0.68);
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    backdrop-filter: blur(12px);
}

.chip-top {
    top: 1.4rem;
    right: 1.4rem;
}

.chip-bottom {
    bottom: 1.4rem;
    left: 1.4rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.about-section {
    padding-block: 7rem;
}

.section-heading {
    display: grid;
    grid-template-columns: 0.55fr 1.5fr 0.8fr;
    align-items: end;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.section-heading h2,
.join-section h2 {
    margin: 0;
    font-size: clamp(2.5rem, 5vw, 4.8rem);
    letter-spacing: -0.055em;
    line-height: 1.08;
}

.section-heading > p:last-child,
.join-action > p {
    margin: 0;
    color: var(--muted);
}

.division-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.division-card {
    min-width: 0;
    min-height: 440px;
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(14, 34, 25, 0.96), rgba(7, 18, 13, 0.86));
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.division-card:hover {
    border-color: rgba(140, 255, 184, 0.32);
    transform: translateY(-5px);
}

.main-division {
    background:
        radial-gradient(circle at 86% 8%, rgba(216, 255, 120, 0.12), transparent 18rem),
        linear-gradient(145deg, rgba(18, 46, 33, 0.98), rgba(7, 20, 14, 0.9));
}

.division-visual {
    position: relative;
    display: grid;
    height: 190px;
    margin-bottom: 1.45rem;
    overflow: hidden;
    place-items: center;
    border: 1px solid rgba(7, 63, 31, 0.1);
    border-radius: 21px;
    background:
        radial-gradient(circle at 50% 50%, rgba(32, 216, 121, 0.16), transparent 15rem),
        linear-gradient(145deg, #f2ffed, #cef5d9);
}

.studio-visual img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(460px, 118%);
    max-width: none;
    transform: translate(-50%, -50%);
}

.serv-visual img {
    width: min(480px, 86%);
    height: auto;
}

.card-number {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.division-card h3 {
    margin: 0.65rem 0 0.45rem;
    font-size: 1.5rem;
    letter-spacing: -0.035em;
}

.division-card > p {
    margin: 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.services-section {
    padding-bottom: 7rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.service-card {
    min-width: 0;
    min-height: 270px;
    padding: 1.35rem;
    border: 1px solid var(--line);
    border-radius: 23px;
    background: linear-gradient(145deg, rgba(14, 31, 24, 0.92), rgba(7, 18, 13, 0.82));
}

.service-icon {
    display: grid;
    width: 50px;
    height: 50px;
    place-items: center;
    border: 1px solid rgba(140, 255, 184, 0.2);
    border-radius: 16px;
    color: var(--green-light);
    background: rgba(32, 216, 121, 0.07);
    font-size: 1.2rem;
    font-weight: 900;
}

.service-label {
    margin: 3rem 0 0.45rem;
    color: var(--green);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.service-card h3 {
    margin: 0 0 0.42rem;
    font-size: 1.25rem;
}

.service-card > p:last-child {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
}

.forum-card {
    background:
        radial-gradient(circle at 88% 10%, rgba(216, 255, 120, 0.12), transparent 14rem),
        linear-gradient(145deg, rgba(18, 42, 31, 0.96), rgba(7, 18, 13, 0.86));
}

.join-section {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    align-items: end;
    gap: 3rem;
    margin-bottom: 7rem;
    padding: clamp(2rem, 6vw, 5rem);
    border-radius: 34px;
    color: #07150d;
    background:
        radial-gradient(circle at 88% 20%, rgba(255, 255, 255, 0.4), transparent 15rem),
        linear-gradient(120deg, var(--lime), #6af5a0 64%, var(--green));
    box-shadow: 0 28px 80px rgba(32, 216, 121, 0.16);
}

.join-section .section-index {
    margin-bottom: 1rem;
    color: rgba(4, 20, 10, 0.65);
}

.join-action > p {
    color: rgba(4, 20, 10, 0.7);
}

.button-light {
    color: var(--text);
    background: #07140d;
}

.join-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.3rem;
}

.button-sponsor {
    border-color: rgba(7, 21, 13, 0.2);
    color: #07140d;
    background: rgba(255, 255, 255, 0.58);
}

.site-footer {
    border-top: 1px solid var(--line);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 96px;
    color: var(--muted);
    font-size: 0.82rem;
}

.footer-inner strong {
    color: var(--text);
}

.modal {
    width: min(520px, calc(100% - 28px));
    padding: 0;
    border: 0;
    color: var(--text);
    background: transparent;
}

.modal::backdrop {
    background: rgba(1, 7, 4, 0.76);
    backdrop-filter: blur(10px);
}

.modal-card {
    position: relative;
    padding: clamp(1.5rem, 5vw, 2.5rem);
    border: 1px solid rgba(188, 255, 211, 0.18);
    border-radius: 28px;
    background:
        radial-gradient(circle at 100% 0%, rgba(32, 216, 121, 0.13), transparent 17rem),
        #0a1711;
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.55);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: grid;
    width: 38px;
    height: 38px;
    padding: 0;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    font-size: 1.35rem;
}

.modal-card h2 {
    margin: 0.65rem 2rem 0;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    letter-spacing: -0.05em;
    line-height: 1.1;
}

.modal-intro {
    margin: 0.8rem 0 1.5rem;
    color: var(--muted);
}

.contact-list {
    display: grid;
    gap: 0.7rem;
}

.contact-list a,
.contact-list button {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    padding: 0.9rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.025);
    cursor: pointer;
    text-align: left;
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-list a:hover,
.contact-list button:hover {
    border-color: rgba(140, 255, 184, 0.35);
    background: rgba(32, 216, 121, 0.07);
}

.contact-icon {
    display: grid;
    width: 46px;
    height: 46px;
    place-items: center;
    border-radius: 14px;
    color: #07140d;
    background: var(--green-light);
    font-weight: 950;
}

.contact-list strong,
.contact-list small {
    display: block;
}

.contact-list small {
    margin-top: 0.18rem;
    color: var(--muted);
}

.contact-list b {
    color: var(--green-light);
}

.qr-card {
    text-align: center;
}

.qr-frame {
    width: min(300px, 100%);
    margin: 1.5rem auto 0;
    padding: 0.8rem;
    border-radius: 22px;
    background: #fff;
}

.qr-frame img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
}

.qr-note {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 0.85rem;
}

@media (max-width: 920px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 4rem;
    }

    .brand-stage {
        min-height: 480px;
    }

    .section-heading {
        grid-template-columns: 1fr;
    }

    .section-heading > p:last-child {
        max-width: 560px;
    }

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

    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .shell {
        width: min(100% - 24px, 1180px);
    }

    .nav-inner {
        min-height: 74px;
    }

    .brand-type {
        display: none;
    }

    .site-nav a:not(.nav-home) {
        display: none;
    }

    .hero {
        min-height: auto;
        padding-block: 3.5rem 4.5rem;
    }

    .hero h1 {
        font-size: clamp(3rem, 14vw, 4rem);
    }

    .brand-stage {
        min-height: 380px;
        border-radius: 26px;
    }

    .studio-lockup {
        width: 126%;
    }

    .orbit-one {
        width: 260px;
        height: 260px;
    }

    .orbit-two {
        width: 340px;
        height: 340px;
    }

    .chip-top {
        top: 1rem;
        right: 1rem;
    }

    .chip-bottom {
        bottom: 1rem;
        left: 1rem;
    }

    .about-section {
        padding-block: 5rem;
    }

    .division-grid,
    .services-grid {
        display: block;
    }

    .division-card,
    .service-card {
        margin-bottom: 0.8rem;
    }

    .division-card {
        min-height: 410px;
    }

    .service-card {
        min-height: 250px;
    }

    .services-section {
        padding-bottom: 5rem;
    }

    .join-section {
        grid-template-columns: 1fr;
        gap: 1.6rem;
        margin-bottom: 5rem;
        border-radius: 26px;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        padding-block: 1.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}