:root {
    color-scheme: dark;
    --bg: #05090e;
    --bg-soft: #09111a;
    --panel: rgba(16, 25, 35, 0.88);
    --panel-light: rgba(21, 32, 44, 0.92);
    --border: rgba(132, 166, 199, 0.25);
    --border-bright: rgba(65, 163, 255, 0.56);
    --text: #f3f7fb;
    --muted: #9eabb8;
    --blue: #45a9ff;
    --blue-dark: #1e6ea9;
    --blue-soft: rgba(53, 158, 255, 0.15);
    --green: #54d38b;
    --red: #ff6f79;
    --radius: 20px;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
    font-family:
        Inter, ui-sans-serif, system-ui, -apple-system,
        BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 50% 0%, rgba(19, 81, 129, 0.15), transparent 36rem),
        linear-gradient(180deg, #070b11 0%, var(--bg) 58%, #03070b 100%);
    color: var(--text);
}

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

.ambient {
    position: fixed;
    z-index: -1;
    width: 38rem;
    height: 38rem;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(90px);
    opacity: 0.12;
}

.ambient-one {
    top: -15rem;
    left: -14rem;
    background: #0877db;
}

.ambient-two {
    right: -18rem;
    top: 23rem;
    background: #005ea8;
}

.topbar {
    width: min(1440px, calc(100% - 48px));
    min-height: 90px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid rgba(135, 165, 194, 0.18);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.brand-symbol {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border-bright);
    border-radius: 50%;
    color: var(--blue);
    font-size: 1.35rem;
    font-weight: 900;
    box-shadow:
        inset 0 0 18px rgba(62, 167, 255, 0.18),
        0 0 24px rgba(29, 133, 224, 0.12);
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-size: 1.16rem;
    letter-spacing: 0.04em;
}

.brand small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.78rem;
}

.development-badge {
    padding: 7px 11px;
    border: 1px solid rgba(74, 168, 249, 0.3);
    border-radius: 999px;
    color: #8ccaff;
    background: rgba(35, 126, 203, 0.09);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.site-shell,
.article-shell {
    width: min(1440px, calc(100% - 48px));
    margin: 0 auto;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
    gap: 48px;
    padding: 72px 0 64px;
    align-items: start;
}

.hero-copy {
    position: relative;
    min-height: 610px;
    padding: 26px 0;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.hero-copy h1,
.article-hero h1 {
    max-width: 880px;
    margin: 0;
    font-size: clamp(2.45rem, 5vw, 5rem);
    line-height: 0.98;
    letter-spacing: -0.048em;
}

.lead {
    max-width: 690px;
    margin: 28px 0 0;
    color: #c7d0d9;
    font-size: clamp(1rem, 1.35vw, 1.2rem);
    line-height: 1.72;
}

.hero-points {
    position: relative;
    z-index: 2;
    max-width: 680px;
    margin-top: 34px;
    display: grid;
    gap: 15px;
}

.hero-points > div {
    display: flex;
    align-items: flex-start;
    gap: 13px;
}

.hero-points p,
.hero-points strong,
.hero-points small {
    display: block;
    margin: 0;
}

.hero-points strong {
    font-size: 1rem;
}

.hero-points small {
    margin-top: 4px;
    color: var(--muted);
    line-height: 1.5;
}

.check {
    flex: 0 0 auto;
    width: 25px;
    height: 25px;
    display: grid;
    place-items: center;
    border: 1px solid var(--blue);
    border-radius: 50%;
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 900;
}

.shaman-visual {
    position: absolute;
    z-index: 0;
    right: -10px;
    bottom: 50px;
    width: 360px;
    height: 360px;
    opacity: 0.66;
    pointer-events: none;
}

.visual-ring {
    position: absolute;
    inset: 50%;
    border: 1px solid rgba(56, 167, 255, 0.32);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.ring-one {
    width: 100%;
    height: 100%;
    box-shadow: 0 0 70px rgba(27, 135, 231, 0.12);
}

.ring-two {
    width: 73%;
    height: 73%;
    border-style: dashed;
}

.ring-three {
    width: 48%;
    height: 48%;
}

.visual-core {
    position: absolute;
    inset: 50%;
    width: 108px;
    height: 108px;
    display: grid;
    place-items: center;
    transform: translate(-50%, -50%) rotate(45deg);
    border: 2px solid var(--blue);
    background: rgba(5, 24, 39, 0.82);
    box-shadow:
        0 0 50px rgba(34, 153, 255, 0.45),
        inset 0 0 28px rgba(52, 164, 255, 0.25);
}

.visual-core span {
    transform: rotate(-45deg);
    color: #dff3ff;
    font-size: 3rem;
    text-shadow: 0 0 18px var(--blue);
}

blockquote {
    position: relative;
    z-index: 2;
    max-width: 620px;
    margin: 42px 0 0;
    padding: 22px 24px;
    border: 1px solid var(--border);
    border-left: 3px solid var(--blue);
    border-radius: 15px;
    background: rgba(7, 14, 21, 0.72);
    color: #73bdff;
    font-size: 1.05rem;
    line-height: 1.55;
}

blockquote cite {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 0.88rem;
    font-style: normal;
}

.login-panel {
    position: sticky;
    top: 24px;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(22, 32, 43, 0.96), rgba(10, 17, 25, 0.94));
    box-shadow: var(--shadow);
    backdrop-filter: blur(22px);
}

.login-panel::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    border-radius: inherit;
    background:
        linear-gradient(90deg, transparent, rgba(83, 174, 255, 0.8), transparent);
    opacity: 0.54;
}

.panel-head {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    margin-bottom: 27px;
}

.panel-icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(70, 169, 255, 0.35);
    border-radius: 10px;
    color: var(--blue);
    background: rgba(39, 142, 226, 0.1);
}

.panel-head h2 {
    margin: 0;
    font-size: 1.35rem;
}

.panel-head p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 0.91rem;
}

.login-panel label {
    display: block;
    margin: 17px 0 8px;
    color: #e7edf3;
    font-size: 0.9rem;
    font-weight: 650;
}

.login-panel input {
    width: 100%;
    height: 54px;
    padding: 0 14px;
    border: 1px solid #3a4856;
    border-radius: 11px;
    outline: none;
    background: rgba(3, 8, 13, 0.78);
    color: white;
    transition:
        border-color 160ms ease,
        box-shadow 160ms ease;
}

.login-panel input:focus {
    border-color: var(--blue);
    box-shadow:
        0 0 0 3px rgba(57, 161, 250, 0.15),
        0 0 22px rgba(42, 145, 236, 0.09);
}

.login-panel button {
    width: 100%;
    min-height: 56px;
    margin-top: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    border: 0;
    border-radius: 11px;
    background:
        linear-gradient(135deg, #2178b8, #4699d6);
    color: white;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 13px 28px rgba(26, 115, 181, 0.18);
    transition:
        transform 160ms ease,
        filter 160ms ease;
}

.login-panel button:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.login-panel button:active {
    transform: translateY(1px);
}

.message {
    margin: 0 0 18px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.message.error {
    border: 1px solid rgba(255, 103, 115, 0.55);
    background: rgba(128, 31, 42, 0.25);
    color: #ffc3c8;
}

.message.success {
    border: 1px solid rgba(80, 212, 139, 0.48);
    background: rgba(23, 114, 65, 0.2);
    color: #b7f5d0;
}

.login-links {
    margin-top: 25px;
    padding-top: 10px;
    border-top: 1px solid rgba(137, 162, 185, 0.15);
}

.login-links a {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    align-items: center;
    gap: 8px;
    min-height: 49px;
    color: #6fbdff;
    text-decoration: none;
    font-size: 0.91rem;
}

.login-links a + a {
    border-top: 1px solid rgba(137, 162, 185, 0.1);
}

.login-links b {
    font-size: 1.45rem;
    font-weight: 400;
}

.capabilities {
    padding: 38px 0 66px;
}

.section-title {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 28px;
    margin-bottom: 32px;
}

.section-title span {
    height: 1px;
    background:
        linear-gradient(90deg, transparent, rgba(124, 158, 190, 0.4));
}

.section-title span:last-child {
    background:
        linear-gradient(90deg, rgba(124, 158, 190, 0.4), transparent);
}

.section-title h2 {
    margin: 0;
    font-size: 1.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
}

.feature-card {
    min-height: 275px;
    padding: 25px 20px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(13, 23, 33, 0.88), rgba(6, 12, 18, 0.88));
    text-align: center;
    transition:
        border-color 160ms ease,
        transform 160ms ease,
        background 160ms ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(69, 169, 255, 0.5);
    background:
        linear-gradient(180deg, rgba(16, 31, 44, 0.94), rgba(7, 15, 22, 0.9));
}

.feature-icon {
    min-height: 52px;
    display: grid;
    place-items: center;
    color: var(--blue);
    font-size: 1.75rem;
    font-weight: 900;
    text-shadow: 0 0 20px rgba(69, 169, 255, 0.28);
}

.feature-card h3 {
    min-height: 52px;
    margin: 16px 0 12px;
    color: #58b2ff;
    font-size: 1.02rem;
    line-height: 1.4;
}

.feature-card p {
    margin: 0;
    color: #b7c0c9;
    font-size: 0.86rem;
    line-height: 1.65;
}

.about-teaser {
    position: relative;
    overflow: hidden;
    min-height: 280px;
    margin-bottom: 48px;
    padding: 40px;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
    align-items: center;
    gap: 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 90% 50%, rgba(23, 122, 210, 0.17), transparent 23rem),
        linear-gradient(135deg, rgba(10, 23, 35, 0.94), rgba(5, 12, 19, 0.94));
}

.about-teaser h2 {
    margin: 0 0 16px;
    font-size: clamp(1.55rem, 3vw, 2.35rem);
}

.about-teaser p:not(.eyebrow) {
    max-width: 800px;
    margin: 0;
    color: #bdc6cf;
    line-height: 1.72;
}

.outline-button,
.primary-link,
.header-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 48px;
    padding: 0 19px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 750;
}

.outline-button {
    margin-top: 23px;
    border: 1px solid var(--blue);
    color: #68baff;
    background: rgba(20, 104, 175, 0.07);
}

.primary-link {
    border: 1px solid transparent;
    background:
        linear-gradient(135deg, #2178b8, #4699d6);
    color: white;
}

.header-login {
    min-height: 42px;
    border: 1px solid rgba(68, 168, 255, 0.36);
    color: #74c0ff;
    background: rgba(41, 142, 224, 0.08);
    font-size: 0.88rem;
}

.teaser-symbol {
    display: grid;
    place-items: center;
}

.teaser-symbol span {
    width: 150px;
    height: 150px;
    display: grid;
    place-items: center;
    border: 2px solid var(--blue);
    transform: rotate(45deg);
    color: #dff3ff;
    font-size: 2.25rem;
    font-weight: 900;
    box-shadow:
        0 0 65px rgba(40, 151, 246, 0.38),
        inset 0 0 38px rgba(41, 149, 241, 0.2);
}

.teaser-symbol span::first-letter {
    color: var(--blue);
}

.project-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 55px;
}

.project-links > a {
    min-height: 92px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: rgba(7, 15, 23, 0.72);
    text-decoration: none;
}

.project-links > a:hover {
    border-color: var(--border-bright);
}

.project-links strong,
.project-links small {
    display: block;
}

.project-links strong {
    color: #56b3ff;
}

.project-links small {
    margin-top: 5px;
    color: var(--muted);
}

.link-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: var(--blue);
    font-size: 1.6rem;
}

.site-footer {
    width: min(1440px, calc(100% - 48px));
    margin: 0 auto;
    padding: 28px 0 38px;
    border-top: 1px solid rgba(132, 162, 190, 0.18);
    color: #778491;
    text-align: center;
    font-size: 0.82rem;
}

.site-footer p {
    margin: 5px 0;
}

/* Detail projektu */

.breadcrumbs {
    padding: 28px 0;
    display: flex;
    gap: 10px;
    color: var(--muted);
    font-size: 0.84rem;
}

.breadcrumbs a {
    color: var(--blue);
    text-decoration: none;
}

.article-hero {
    padding: 58px 0 86px;
    border-bottom: 1px solid rgba(132, 162, 190, 0.16);
}

.article-hero .lead {
    max-width: 860px;
}

.article-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.article-actions .outline-button {
    margin-top: 0;
}

.article-section {
    padding: 70px 0;
    border-bottom: 1px solid rgba(132, 162, 190, 0.14);
}

.article-section > h2 {
    max-width: 920px;
    margin: 0 0 26px;
    font-size: clamp(1.7rem, 3.4vw, 3rem);
    letter-spacing: -0.035em;
}

.article-section > p:not(.eyebrow) {
    max-width: 920px;
    color: #bbc5ce;
    font-size: 1.02rem;
    line-height: 1.78;
}

.two-columns {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
}

.two-columns p {
    margin: 0 0 20px;
    color: #bbc5ce;
    line-height: 1.8;
}

.info-box,
.warning-box {
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(10, 22, 33, 0.78);
}

.info-box strong {
    color: var(--blue);
}

.info-box ul {
    margin: 18px 0 0;
    padding-left: 20px;
    color: #c0cad3;
    line-height: 1.85;
}

.warning-box {
    max-width: 920px;
    margin-top: 30px;
    border-left: 3px solid #f0b756;
    color: #cbd3da;
    line-height: 1.7;
}

.warning-box strong {
    color: #ffd48a;
}

.architecture-grid,
.roadmap {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.architecture-grid article,
.roadmap > div {
    min-height: 240px;
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background:
        linear-gradient(180deg, rgba(15, 27, 38, 0.88), rgba(7, 14, 21, 0.86));
}

.architecture-grid article > span {
    color: var(--blue);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.12em;
}

.architecture-grid h3,
.roadmap h3 {
    margin: 20px 0 12px;
    color: #eaf4fc;
}

.architecture-grid p,
.roadmap p {
    margin: 0;
    color: #abb7c2;
    line-height: 1.67;
}

.roadmap-state {
    display: inline-block;
    padding: 6px 9px;
    border-radius: 999px;
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.roadmap-state.done {
    color: #8bf0b5;
    background: rgba(52, 170, 102, 0.14);
}

.roadmap-state.active {
    color: #74c1ff;
    background: rgba(45, 139, 218, 0.15);
}

.roadmap-state.planned {
    color: #cfbaff;
    background: rgba(113, 72, 194, 0.15);
}

.join-section {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 40px;
}

.join-section .primary-link {
    white-space: nowrap;
}

@media (max-width: 1180px) {
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .architecture-grid,
    .roadmap {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 34px;
        padding-top: 42px;
    }

    .hero-copy {
        min-height: auto;
        padding-bottom: 0;
    }

    .login-panel {
        position: relative;
        top: auto;
    }

    .shaman-visual {
        right: -140px;
        bottom: 0;
        opacity: 0.32;
    }

    .about-teaser {
        grid-template-columns: 1fr;
    }

    .teaser-symbol {
        display: none;
    }

    .project-links {
        grid-template-columns: 1fr;
    }

    .two-columns,
    .join-section {
        grid-template-columns: 1fr;
    }

    .join-section {
        align-items: start;
    }
}

@media (max-width: 640px) {
    .topbar,
    .site-shell,
    .article-shell,
    .site-footer {
        width: min(100% - 28px, 1440px);
    }

    .topbar {
        min-height: 76px;
    }

    .brand-symbol {
        width: 42px;
        height: 42px;
    }

    .brand strong {
        font-size: 1rem;
    }

    .brand small {
        font-size: 0.7rem;
    }

    .development-badge {
        display: none;
    }

    .header-login {
        padding: 0 12px;
    }

    .hero-grid {
        padding: 30px 0 48px;
    }

    .hero-copy h1,
    .article-hero h1 {
        font-size: clamp(2.2rem, 12vw, 3.2rem);
        line-height: 1.02;
    }

    .lead {
        margin-top: 21px;
        font-size: 0.98rem;
        line-height: 1.65;
    }

    .hero-points {
        margin-top: 27px;
    }

    blockquote {
        margin-top: 30px;
        font-size: 0.93rem;
    }

    .shaman-visual {
        display: none;
    }

    .login-panel {
        padding: 24px 19px;
        border-radius: 17px;
    }

    .panel-head h2 {
        font-size: 1.17rem;
    }

    .login-panel input {
        height: 56px;
        font-size: 16px;
    }

    .section-title {
        gap: 13px;
    }

    .section-title h2 {
        font-size: 1.22rem;
        white-space: nowrap;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .feature-card {
        min-height: auto;
        padding: 23px 21px;
        text-align: left;
    }

    .feature-icon {
        min-height: auto;
        justify-content: start;
    }

    .feature-card h3 {
        min-height: auto;
        margin: 11px 0 8px;
    }

    .about-teaser {
        margin-bottom: 30px;
        padding: 28px 22px;
    }

    .project-links {
        gap: 12px;
        margin-bottom: 35px;
    }

    .project-links > a {
        padding: 17px;
    }

    .article-hero {
        padding: 38px 0 58px;
    }

    .article-section {
        padding: 50px 0;
    }

    .architecture-grid,
    .roadmap {
        grid-template-columns: 1fr;
    }

    .architecture-grid article,
    .roadmap > div {
        min-height: auto;
    }

    .article-actions {
        display: grid;
    }

    .article-actions a {
        width: 100%;
    }
}

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

    *,
    *::before,
    *::after {
        transition: none !important;
    }
}