:root {
    color-scheme: dark;
    --bg: #07101c;
    --bg-2: #0c1628;
    --surface: rgba(10, 18, 34, 0.82);
    --surface-strong: rgba(13, 24, 45, 0.94);
    --line: rgba(123, 144, 189, 0.20);
    --text: #eef4ff;
    --muted: #93a4c4;
    --primary: #6b73ff;
    --accent: #6fe0ff;
    --ok: #88ffb7;
    --warn: #ff9a77;
    --danger: #ff8f95;
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --max: 1340px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Anuphan", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(107, 115, 255, 0.24), transparent 24%),
        radial-gradient(circle at top right, rgba(111, 224, 255, 0.16), transparent 20%),
        radial-gradient(circle at bottom right, rgba(136, 255, 183, 0.10), transparent 22%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

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

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

.portal-shell {
    width: min(calc(100% - 32px), var(--max));
    margin: 0 auto;
    padding: 24px 0 72px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(7, 16, 28, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    animation: rise-in 0.7s ease both;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #08111d;
    font-weight: 800;
    font-size: 24px;
    box-shadow: 0 18px 48px rgba(107, 115, 255, 0.32);
}

.brand-copy strong {
    display: block;
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 28px;
    line-height: 1;
}

.brand-copy span {
    color: var(--muted);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
}

.pill-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--ok);
    box-shadow: 0 0 0 7px rgba(136, 255, 183, 0.10);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 18px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 700;
    text-align: center;
    transition: transform 0.22s ease, background-color 0.22s ease, border-color 0.22s ease;
    font: inherit;
    font-family: "Bai Jamjuree", sans-serif;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #08111d;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--line);
}

.btn-ghost {
    background: transparent;
    border-color: var(--line);
}

.poster {
    margin-top: 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top left, rgba(107, 115, 255, 0.16), transparent 26%),
        linear-gradient(140deg, rgba(9, 18, 34, 0.96), rgba(13, 22, 42, 0.92));
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
}

.poster::before,
.poster::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
}

.poster::before {
    width: 340px;
    height: 340px;
    top: -120px;
    right: -80px;
    background: radial-gradient(circle, rgba(111, 224, 255, 0.22), transparent 66%);
}

.poster::after {
    width: 380px;
    height: 380px;
    bottom: -160px;
    left: -120px;
    background: radial-gradient(circle, rgba(107, 115, 255, 0.24), transparent 66%);
}

.landing-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
    gap: 24px;
    padding: 40px;
    position: relative;
    z-index: 1;
}

.landing-copy {
    animation: rise-in 0.8s ease both;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(107, 115, 255, 0.12);
    border: 1px solid rgba(107, 115, 255, 0.24);
    color: #b5bcff;
    font-size: 14px;
}

.eyebrow::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--ok);
    box-shadow: 0 0 0 8px rgba(136, 255, 183, 0.08);
    animation: soft-pulse 2.2s ease-in-out infinite;
}

.poster h1,
.page-hero h1 {
    margin: 22px 0 16px;
    font-family: "Bai Jamjuree", sans-serif;
    font-size: clamp(34px, 5.8vw, 76px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.gradient-word {
    background: linear-gradient(135deg, #ffffff 0%, #aab0ff 36%, #6fe0ff 72%, #88ffb7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    max-width: 760px;
    margin: 0;
    font-size: 21px;
    line-height: 1.8;
    color: var(--muted);
}

.stack-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 34px;
}

.metric {
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
}

.metric strong {
    display: block;
    margin-bottom: 8px;
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 28px;
}

.metric span,
.copy-muted {
    color: var(--muted);
    line-height: 1.7;
}

.sidebar-stack {
    display: grid;
    gap: 18px;
    align-content: start;
    animation: rise-in 0.95s ease both;
}

.surface {
    padding: 24px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.surface h2,
.surface h3,
.section h2 {
    margin: 0 0 10px;
    font-family: "Bai Jamjuree", sans-serif;
    line-height: 1.1;
}

.status-line {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 20px;
    font-weight: 700;
}

.status-line .pill-dot {
    width: 12px;
    height: 12px;
}

.account-box {
    margin-top: 18px;
    padding: 18px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(107, 115, 255, 0.16), rgba(111, 224, 255, 0.10));
    border: 1px solid rgba(111, 224, 255, 0.14);
}

.account-box strong {
    display: block;
    margin-top: 8px;
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 28px;
}

.link-list,
.feature-list,
.timeline-list,
.info-stack,
.dashboard-grid {
    display: grid;
    gap: 14px;
}

.link-item,
.feature-item,
.timeline-item,
.info-item,
.dash-card {
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: transform 0.22s ease, border-color 0.22s ease;
}

.link-item:hover,
.feature-item:hover,
.timeline-item:hover,
.dash-card:hover {
    transform: translateY(-2px);
    border-color: rgba(111, 224, 255, 0.20);
}

.link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.link-item strong,
.feature-item strong {
    display: block;
    margin-bottom: 6px;
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 22px;
}

.page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.8fr);
    gap: 24px;
    margin-top: 26px;
}

.page-hero,
.page-panel,
.section {
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    padding: 28px;
}

.section-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
}

.timeline-step {
    color: var(--accent);
    font-weight: 700;
}

.form-grid {
    display: grid;
    gap: 18px;
    margin-top: 22px;
}

.field {
    display: grid;
    gap: 10px;
}

.field label {
    font-weight: 700;
}

.field input {
    width: 100%;
    min-height: 58px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    padding: 0 18px;
    font: inherit;
    font-size: 18px;
    letter-spacing: 0.28em;
    text-align: center;
}

.alert {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid transparent;
    margin-top: 18px;
}

.alert-error {
    background: rgba(255, 143, 149, 0.10);
    border-color: rgba(255, 143, 149, 0.20);
    color: var(--danger);
}

.alert-success {
    background: rgba(136, 255, 183, 0.10);
    border-color: rgba(136, 255, 183, 0.20);
    color: var(--ok);
}

.dashboard-app {
    margin-top: 26px;
    display: grid;
    gap: 24px;
}

.dashboard-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dash-card strong {
    display: block;
    margin-top: 10px;
    font-family: "Bai Jamjuree", sans-serif;
    font-size: 30px;
    word-break: break-word;
}

.dash-label {
    color: var(--muted);
    font-size: 14px;
}

.status-online {
    color: var(--ok);
}

.status-offline {
    color: var(--danger);
}

.page-fade {
    animation: rise-in 0.72s ease both;
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes soft-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.12);
        opacity: 0.84;
    }
}

@media (max-width: 1180px) {
    .landing-grid,
    .page-grid,
    .section-grid {
        grid-template-columns: 1fr;
    }

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

    .poster h1,
    .page-hero h1 {
        font-size: clamp(34px, 6.6vw, 62px);
    }
}

@media (max-width: 900px) {
    .portal-shell {
        width: min(calc(100% - 24px), var(--max));
        padding-top: 16px;
        padding-bottom: 48px;
    }

    .topbar {
        border-radius: 28px;
        align-items: flex-start;
        flex-direction: column;
    }

    .topbar-actions {
        width: 100%;
        justify-content: stretch;
    }

    .topbar-actions > * {
        flex: 1 1 240px;
    }

    .landing-grid {
        padding: 28px;
    }

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

@media (max-width: 640px) {
    .portal-shell {
        width: min(calc(100% - 20px), var(--max));
        padding-bottom: 28px;
    }

    .topbar,
    .poster,
    .page-hero,
    .page-panel,
    .section {
        border-radius: 24px;
    }

    .topbar {
        padding: 16px;
    }

    .topbar-actions > * {
        flex: 1 1 100%;
    }

    .pill,
    .btn,
    .stack-actions .btn {
        width: 100%;
    }

    .brand-mark {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        font-size: 22px;
    }

    .brand-copy strong {
        font-size: 24px;
    }

    .landing-grid,
    .page-hero,
    .page-panel,
    .section {
        padding: 18px;
    }

    .poster h1,
    .page-hero h1 {
        font-size: clamp(32px, 11vw, 46px);
        line-height: 0.98;
    }

    .lead {
        font-size: 17px;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .field input {
        font-size: 17px;
        letter-spacing: 0.18em;
    }
}