:root {
    --site-bg: #020204;
    --site-surface: #110d17;
    --site-surface-2: #1b1226;
    --site-primary: #a855f7;
    --site-secondary: #d8b4fe;
    --site-text: #faf7ff;
    --site-muted: #c5b6dc;
    --site-border: rgba(255, 255, 255, 0.14);
    --site-shadow: 0 20px 46px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
}

body.site-body {
    font-family: "Inter", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 50% 18%, rgba(139, 61, 250, 0.1) 0%, rgba(139, 61, 250, 0) 20%),
        #010102;
    color: var(--site-text);
    min-height: 100vh;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.45s ease, transform 0.45s ease;
}

body.site-body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(1px 1px at 12% 22%, rgba(255, 255, 255, 0.22) 99%, transparent 100%),
        radial-gradient(1px 1px at 76% 18%, rgba(255, 255, 255, 0.16) 99%, transparent 100%),
        radial-gradient(1px 1px at 23% 65%, rgba(255, 255, 255, 0.16) 99%, transparent 100%),
        radial-gradient(1px 1px at 88% 58%, rgba(255, 255, 255, 0.14) 99%, transparent 100%),
        radial-gradient(1px 1px at 41% 82%, rgba(255, 255, 255, 0.12) 99%, transparent 100%),
        radial-gradient(1px 1px at 63% 74%, rgba(255, 255, 255, 0.14) 99%, transparent 100%);
    z-index: -1;
}

body.site-body.page-ready {
    opacity: 1;
    transform: none;
}

body.site-body.page-leaving {
    opacity: 0;
    transform: translateY(8px);
}

.navbar.site-nav {
    top: 10px;
    background: transparent;
    border: 0;
    padding: 0;
}

.site-nav .container {
    background: rgba(1, 1, 2, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    padding: 0.6rem 1rem;
}

.site-brand {
    font-weight: 700;
    letter-spacing: 0.03em;
    color: #ffffff;
}

.nav-link.site-link {
    color: #e9dcff;
    font-weight: 500;
    padding: 0.48rem 0.9rem;
    font-size: 0.95rem;
    border-radius: 999px;
    transition: all 0.25s ease;
}

.nav-link.site-link:hover,
.nav-link.site-link.active {
    color: #ffffff;
    background: rgba(168, 85, 247, 0.22);
    box-shadow: inset 0 0 0 1px rgba(216, 180, 254, 0.28);
}

.btn-site-primary {
    background: linear-gradient(135deg, #8b3dfa, var(--site-primary));
    color: #fff;
    border: 1px solid rgba(232, 205, 255, 0.36);
    border-radius: 10px;
    padding: 0.7rem 1.1rem;
    font-size: 0.94rem;
    font-weight: 600;
    transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.btn-site-primary:hover {
    color: #fff;
    background: linear-gradient(135deg, #7a2bea, #a855f7);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(168, 85, 247, 0.4);
}

.btn-site-outline {
    border: 1px solid var(--site-border);
    color: #f3e8ff;
    border-radius: 10px;
    padding: 0.7rem 1.1rem;
    font-size: 0.94rem;
    background: rgba(255, 255, 255, 0.02);
    transition: transform 0.24s ease, background 0.24s ease;
}

.btn.btn-sm.btn-site-outline,
.btn.btn-sm.btn-site-primary {
    padding: 0.65rem 1rem;
    font-size: 0.92rem;
}

.btn-site-outline:hover {
    color: #fff;
    background: rgba(168, 85, 247, 0.16);
    transform: translateY(-2px);
}

.nav-avatar {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-avatar-btn {
    width: 46px;
    height: 46px;
    border-radius: 999px;
    border: 1px solid rgba(216, 180, 254, 0.35);
    background: radial-gradient(circle at 30% 20%, rgba(168, 85, 247, 0.5), rgba(10, 7, 16, 0.95));
    color: #f8eeff;
    font-weight: 700;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-avatar-btn:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 12px 24px rgba(123, 54, 214, 0.3);
}

.nav-avatar-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 190px;
    display: grid;
    gap: 2px;
    background: rgba(8, 5, 15, 0.96);
    border: 1px solid rgba(168, 85, 247, 0.25);
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 120;
}

.nav-avatar.open .nav-avatar-menu {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nav-avatar-menu a,
.nav-avatar-menu button {
    border: 0;
    background: transparent;
    text-align: left;
    color: #e9dcff;
    padding: 10px 12px;
    border-radius: 9px;
    text-decoration: none;
    font-size: 0.93rem;
    font-weight: 600;
    cursor: pointer;
}

.nav-avatar-menu a:hover,
.nav-avatar-menu button:hover {
    background: rgba(168, 85, 247, 0.16);
    color: #ffffff;
}

.hero-section {
    padding: 8.4rem 0 5rem;
}

.hero-core {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid rgba(216, 180, 254, 0.35);
    border-radius: 999px;
    background: rgba(168, 85, 247, 0.14);
    color: #f3e8ff;
    padding: 0.34rem 0.75rem;
    font-size: 0.83rem;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(2.4rem, 6vw, 5rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    color: var(--site-muted);
    font-size: 1.12rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.glass-card {
    background: rgba(11, 11, 16, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    backdrop-filter: blur(9px);
    box-shadow: var(--site-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(216, 180, 254, 0.52);
    box-shadow: 0 24px 54px rgba(0, 0, 0, 0.52);
}

.metric {
    text-align: center;
    padding: 1rem;
}

.metric h3 {
    font-size: 2rem;
    margin: 0;
}

.section-title {
    font-size: clamp(2rem, 4.6vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
}

.section-subtitle {
    color: var(--site-muted);
    max-width: 720px;
    font-size: 1.08rem;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.service-card,
.course-card,
.auth-card,
.process-card {
    height: 100%;
    padding: 2.35rem;
}

.process-card {
    border: 1px solid rgba(168, 85, 247, 0.16);
    background: rgba(9, 9, 14, 0.78);
}

.offer-card {
    position: relative;
    border: 1px solid rgba(168, 85, 247, 0.22);
    background: rgba(8, 8, 12, 0.82);
    min-height: 460px;
}

.offer-card::after {
    content: "";
    position: absolute;
    inset: auto 16px 16px 16px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(216, 180, 254, 0.32), transparent);
}

.offer-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.offer-points li {
    color: #d9cbe9;
    margin-bottom: 0.55rem;
    position: relative;
    padding-left: 1.1rem;
    font-size: 0.95rem;
}

.offer-points li::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 0.48rem;
    background: #a855f7;
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.2);
}

.offer-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 0.95rem;
}

.offer-price {
    font-size: 2rem;
    line-height: 1;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #f7f0ff;
}

.offer-card h3 {
    line-height: 1.2;
}

.offer-card .text-light-emphasis {
    color: #cfc2df !important;
}

.service-card,
.course-card {
    min-height: 430px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.price-tag {
    font-size: clamp(2.2rem, 5.5vw, 3.2rem);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.02em;
    margin-top: 0.45rem;
}

.badge-soft {
    border: 1px solid rgba(216, 180, 254, 0.34);
    color: #f1dcff;
    background: rgba(168, 85, 247, 0.15);
    border-radius: 999px;
    font-weight: 600;
    padding: 0.45rem 0.85rem;
    font-size: 0.88rem;
}

.footer-site {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--site-muted);
    margin-top: 5rem;
}

.page-main {
    padding-top: 8.2rem;
}

.page-main-narrow {
    padding-top: 8.2rem;
    max-width: 760px;
}

.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #ffffff;
    min-height: 52px;
    border-radius: 13px;
    padding: 0.75rem 0.95rem;
    font-size: 1rem;
}

textarea.form-control {
    min-height: 150px;
}

.form-control:focus,
.form-select:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(168, 85, 247, 0.86);
    box-shadow: 0 0 0 0.25rem rgba(168, 85, 247, 0.24);
}

.form-control::placeholder {
    color: #cfb9e8;
}

.table-auth td,
.table-auth th {
    background: transparent;
    color: #eddfff;
    border-color: rgba(255, 255, 255, 0.08);
}

.notice-card {
    border-radius: 16px;
    border: 1px solid rgba(216, 180, 254, 0.22);
    background: rgba(168, 85, 247, 0.11);
    color: #f3e8ff;
    padding: 1rem 1.15rem;
}

.profile-main {
    max-width: 1120px;
}

.profile-tabs-wrap {
    padding: 1.2rem;
}

.profile-tabs {
    gap: 0.6rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.profile-tabs .nav-link {
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #e9dcff;
    border-radius: 10px;
    padding: 0.55rem 0.9rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.02);
}

.profile-tabs .nav-link:hover {
    border-color: rgba(168, 85, 247, 0.45);
    color: #fff;
}

.profile-tabs .nav-link.active {
    background: rgba(168, 85, 247, 0.22);
    border-color: rgba(216, 180, 254, 0.38);
    color: #fff;
}

.profile-tab-content {
    padding-top: 0.5rem;
}

.profile-section {
    padding: 1.4rem;
    height: 100%;
}

.profile-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.profile-section-head h2 {
    font-size: 1.2rem;
    font-weight: 700;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.profile-stat-box {
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 14px;
    padding: 0.85rem 0.95rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.profile-stat-box small {
    color: #cbb9de;
    font-size: 0.78rem;
}

.profile-stat-box strong {
    color: #f5ebff;
    font-size: 1rem;
}

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

.profile-info-list > div {
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.82rem 0.95rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
}

.profile-info-list span {
    color: #cbb9de;
    font-size: 0.84rem;
}

.profile-info-list strong {
    color: #fff;
    font-size: 0.95rem;
}

.profile-check {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.8rem 0.95rem;
    display: flex;
    gap: 0.65rem;
    align-items: center;
}

.profile-check .form-check-input {
    margin-top: 0;
}

.profile-check .form-check-label {
    color: #efe2ff;
    font-size: 0.92rem;
}

.reveal-item {
    opacity: 0;
    transform: translateY(22px) scale(0.985);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-item.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

@keyframes floatGlow {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-6px);
    }
}

.hero-floating {
    animation: floatGlow 6.8s ease-in-out infinite;
}

.chatbot-widget {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 400;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.7rem;
}

.chatbot-toggle {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    border: 1px solid rgba(216, 180, 254, 0.35);
    background: linear-gradient(135deg, #8b3dfa, var(--site-primary));
    color: #fff;
    font-weight: 700;
    box-shadow: var(--site-shadow);
    cursor: pointer;
}

.chatbot-panel {
    width: min(360px, calc(100vw - 24px));
    background: rgba(8, 8, 12, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    box-shadow: var(--site-shadow);
    display: none;
    overflow: hidden;
}

.chatbot-widget.open .chatbot-panel {
    display: flex;
    flex-direction: column;
}

.chatbot-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chatbot-header strong {
    font-size: 0.96rem;
}

.chatbot-header p {
    margin: 0.1rem 0 0;
    color: var(--site-muted);
    font-size: 0.78rem;
}

.chatbot-close {
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: transparent;
    color: #f3e8ff;
    border-radius: 8px;
    width: 30px;
    height: 30px;
    cursor: pointer;
}

.chatbot-messages {
    max-height: 320px;
    overflow-y: auto;
    padding: 0.9rem;
    display: grid;
    gap: 0.6rem;
}

.chatbot-message {
    display: flex;
}

.chatbot-message.is-user {
    justify-content: flex-end;
}

.chatbot-message.is-assistant {
    justify-content: flex-start;
}

.chatbot-bubble {
    margin: 0;
    border-radius: 12px;
    padding: 0.62rem 0.75rem;
    max-width: 92%;
    white-space: pre-wrap;
    font-size: 0.92rem;
    line-height: 1.45;
}

.chatbot-message.is-user .chatbot-bubble {
    background: rgba(168, 85, 247, 0.22);
    border: 1px solid rgba(216, 180, 254, 0.35);
    color: #fff;
}

.chatbot-message.is-assistant .chatbot-bubble {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #efe2ff;
}

.chatbot-message.is-typing .chatbot-bubble {
    opacity: 0.85;
}

.chatbot-form {
    padding: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    gap: 0.65rem;
}

.chatbot-input {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    padding: 0.55rem 0.65rem;
    resize: none;
}

.chatbot-input:focus {
    outline: none;
    border-color: rgba(168, 85, 247, 0.86);
    box-shadow: 0 0 0 0.2rem rgba(168, 85, 247, 0.2);
}

.chatbot-send {
    width: 100%;
}

.chatbot-page-main {
    max-width: 980px;
}

.chatbot-page-card {
    padding: 1.2rem;
}

.chatbot-page-head {
    margin-bottom: 0.9rem;
}

.chatbot-page-messages {
    min-height: 360px;
    max-height: 60vh;
    overflow-y: auto;
    display: grid;
    gap: 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 14px;
    padding: 0.9rem;
    margin-bottom: 0.9rem;
}

.chatbot-page-message {
    display: flex;
}

.chatbot-page-message.is-user {
    justify-content: flex-end;
}

.chatbot-page-message.is-assistant {
    justify-content: flex-start;
}

.chatbot-page-bubble {
    margin: 0;
    border-radius: 12px;
    padding: 0.65rem 0.8rem;
    max-width: 88%;
    white-space: pre-wrap;
    line-height: 1.45;
}

.chatbot-page-message.is-user .chatbot-page-bubble {
    background: rgba(168, 85, 247, 0.22);
    border: 1px solid rgba(216, 180, 254, 0.35);
    color: #fff;
}

.chatbot-page-message.is-assistant .chatbot-page-bubble {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #efe2ff;
}

.chatbot-page-form {
    display: grid;
    gap: 0.8rem;
}

.navbar-toggler {
    border-color: rgba(216, 180, 254, 0.35);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(168, 85, 247, 0.26);
}

.navbar-toggler-icon {
    filter: invert(1) grayscale(1) brightness(1.5);
}

[data-theme="light"] .navbar-toggler-icon,
body:not([data-theme="dark"]) .navbar-toggler-icon {
    filter: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%237c3aed' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (max-width: 991px) {
    .hero-section {
        padding-top: 7.4rem;
    }

    .site-nav {
        top: 8px;
    }

    .site-nav .container {
        border-radius: 14px;
    }

    .page-main,
    .page-main-narrow {
        padding-top: 7rem;
    }

    .nav-avatar {
        width: 100%;
        justify-content: center;
    }

    .nav-avatar-menu {
        right: 50%;
        transform: translate(50%, -8px);
    }

    .nav-avatar.open .nav-avatar-menu {
        transform: translate(50%, 0);
    }

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

    .chatbot-widget {
        right: 10px;
        bottom: 10px;
    }

    .chatbot-panel {
        width: min(360px, calc(100vw - 20px));
    }

    .chatbot-page-messages {
        min-height: 300px;
    }
}