/* =======================
   БАЗОВЫЕ ПЕРЕМЕННЫЕ
   ======================= */
:root {
    --bg: #02030a;
    --bg-elevated: rgba(7, 11, 40, 0.9);
    --bg-elevated-soft: rgba(7, 11, 40, 0.8);
    --accent: #6c8dff;
    --accent-strong: #9c6bff;
    --accent-soft: rgba(108, 141, 255, 0.35);
    --danger: #ff5f8b;
    --text-main: #f6f7ff;
    --text-muted: #a4a9c8;
    --border-subtle: rgba(255, 255, 255, 0.12);
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow-lg: 0 24px 80px rgba(0, 0, 0, 0.75);
    --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.6);
    --transition-fast: 0.2s ease-out;
    --transition-med: 0.35s ease;
    --max-width: 1120px;
}

/* =======================
   СБРОС И БАЗА
   ======================= */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    color: var(--text-main);
    background:
            radial-gradient(circle at 0% 0%, rgba(70, 90, 255, 0.5), transparent 55%),
            radial-gradient(circle at 100% 100%, rgba(255, 92, 150, 0.55), transparent 60%),
            linear-gradient(135deg, #050816 0%, #02030a 50%, #050816 100%);
    background-size: 200% 200%;
    animation: bg-shift 18s ease infinite;
}

/* АНИМАЦИЯ ФОНА */
@keyframes bg-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

code {
    font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.9em;
}

/* =======================
   ФОН-ОРБИТЫ
   ======================= */
.bg-orbit {
    position: fixed;
    border-radius: 999px;
    filter: blur(80px);
    opacity: 0.75;
    pointer-events: none;
    z-index: 0;
}

.bg-orbit--1 {
    width: 260px;
    height: 260px;
    top: -80px;
    left: -40px;
    background: radial-gradient(circle, rgba(108, 141, 255, 0.9), transparent 70%);
    animation: orbit1 24s ease-in-out infinite;
}

.bg-orbit--2 {
    width: 280px;
    height: 280px;
    bottom: -60px;
    right: -40px;
    background: radial-gradient(circle, rgba(255, 95, 139, 0.85), transparent 70%);
    animation: orbit2 30s ease-in-out infinite;
}

.bg-orbit--3 {
    width: 220px;
    height: 220px;
    top: 40%;
    left: 60%;
    background: radial-gradient(circle, rgba(156, 107, 255, 0.8), transparent 70%);
    animation: orbit3 34s ease-in-out infinite;
}

@keyframes orbit1 {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(40px, 60px, 0);
    }
}

@keyframes orbit2 {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(-40px, -40px, 0);
    }
}

@keyframes orbit3 {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(-20px, 40px, 0);
    }
}

/* =======================
   ЛЕЙАУТ
   ======================= */
.layout {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px 20px 32px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.site-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* =======================
   ХЕДЕР
   ======================= */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 14px;
    border-radius: 999px;
    background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.05), transparent 55%), rgba(3, 6, 24, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(18px);
}

/* ЛОГО */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px;
    border-radius: 999px;
    background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.05), transparent 60%);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-med);
    border: 1px solid transparent;
}

.logo:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
    background: radial-gradient(circle at 0 0, rgba(108, 141, 255, 0.35), transparent 60%);
}

.logo-mark {
    width: 32px;
    height: 32px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    background-image: linear-gradient(135deg, #6c8dff, #9c6bff, #ff5f8b);
    box-shadow: 0 0 24px rgba(108, 141, 255, 0.8);
    color: #050816;
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.logo-title {
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* НАВИГАЦИЯ */
.main-nav {
    display: flex;
    gap: 10px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.main-nav a {
    position: relative;
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--text-muted);
    border: 1px solid transparent;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    background-size: 220% 220%;
    transition: background-position var(--transition-med), color var(--transition-fast), box-shadow var(--transition-med), transform var(--transition-med), border-color var(--transition-fast);
    white-space: nowrap;
}

.main-nav a:hover {
    background-position: 100% 0;
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 10px 34px rgba(0, 0, 0, 0.7);
    transform: translateY(-1px);
}

.main-nav .nav-active {
    color: var(--text-main);
    border-color: rgba(108, 141, 255, 0.7);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.8);
}

/* =======================
   КАРТОЧКИ
   ======================= */
.card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: 22px 22px 22px;
    background:
            radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.06), transparent 60%),
            var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(26px);
    transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med), background var(--transition-med);
}

.card::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, rgba(108, 141, 255, 0.8), rgba(156, 107, 255, 0.35), transparent 60%);
    opacity: 0;
    mix-blend-mode: screen;
    pointer-events: none;
    transition: opacity var(--transition-med);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.9);
    border-color: rgba(151, 190, 255, 0.85);
    background:
            radial-gradient(circle at 0 0, rgba(108, 141, 255, 0.25), transparent 60%),
            var(--bg-elevated-soft);
}

.card:hover::before {
    opacity: 1;
}

/* =======================
   HERO
   ======================= */
.hero {
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.hero-content,
.hero-aside {
    flex: 1;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0 0 8px;
}

.hero h1 {
    margin: 0 0 10px;
    font-size: clamp(1.9rem, 2.6vw + 0.8rem, 2.6rem);
}

.hero-lead {
    margin: 0 0 18px;
    color: var(--text-muted);
    max-width: 50ch;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* HERO ASIDE */
.hero-aside {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-end;
}

.hero-badge {
    align-self: flex-start;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(108, 141, 255, 0.7);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.7);
}

.hero-list {
    list-style: none;
    margin: 8px 0 0;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    background: radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.05), transparent 60%);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-list li + li {
    margin-top: 6px;
}

/* =======================
   КНОПКИ / ЛИНКИ
   ======================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-med), border-color var(--transition-fast), color var(--transition-fast);
}

.btn-primary {
    background-image: linear-gradient(120deg, #6c8dff, #9c6bff, #ff5f8b);
    background-size: 220% 220%;
    color: #050816;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
}

.btn-primary:hover {
    background-position: 100% 0;
    transform: translateY(-1px);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.9);
}

.btn-ghost {
    background: transparent;
    color: var(--text-main);
    border-color: rgba(255, 255, 255, 0.22);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
}

.inline-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--accent);
    cursor: pointer;
}

.inline-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background: linear-gradient(120deg, #6c8dff, #9c6bff);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform var(--transition-med);
}

.inline-link:hover::after {
    transform: scaleX(1);
}

/* =======================
   ГРИД СЕКЦИЙ
   ======================= */
.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.card-section {
    padding-bottom: 20px;
}

.card-title {
    margin: 0 0 8px;
    font-size: 1.1rem;
}

.card-text {
    margin: 0 0 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.card-list {
    margin: 0;
    padding-left: 18px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.card-list li + li {
    margin-top: 4px;
}

/* =======================
   SEO-КАРТА
   ======================= */
.seo-card h2 {
    margin-top: 0;
}

.seo-lead {
    margin-top: 4px;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.seo-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.seo-link {
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: radial-gradient(circle at 0 0, rgba(108, 141, 255, 0.25), transparent 60%);
    background-size: 200% 200%;
    transition: background-position var(--transition-med), box-shadow var(--transition-med), transform var(--transition-med), border-color var(--transition-fast);
}

.seo-link:hover {
    background-position: 100% 0;
    border-color: rgba(156, 107, 255, 0.9);
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.8);
    transform: translateY(-1px);
}

.seo-note {
    margin: 4px 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* =======================
   СТРАНИЦЫ: ИНТРО / ГРИД
   ======================= */
.page-intro {
    padding-bottom: 20px;
}

.page-header {
    max-width: 720px;
}

.breadcrumb {
    margin: 0 0 6px;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
}

.page-title {
    margin: 0 0 8px;
    font-size: clamp(1.7rem, 2.4vw + 0.8rem, 2.3rem);
}

.page-lead {
    margin: 0;
    color: var(--text-muted);
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.1fr);
    gap: 20px;
}

/* =======================
   ТЕКСТОВЫЕ ЭЛЕМЕНТЫ
   ======================= */
.text-muted {
    color: var(--text-muted);
}

.small {
    font-size: 0.8rem;
}

.text-list {
    margin: 8px 0 12px;
    padding-left: 18px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.text-list li + li {
    margin-top: 4px;
}

.note {
    margin: 6px 0 14px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* =======================
   /links СПИСОК ЛИНКОВ
   ======================= */
.links-group + .links-group {
    margin-top: 16px;
}

.links-group h3 {
    margin: 8px 0;
    font-size: 1rem;
}

.link-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.link-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.link-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    opacity: 0.75;
}

.link-url {
    font-family: "JetBrains Mono", "Fira Code", monospace;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Кнопка действия справа */
.link-btn {
    flex: 0 0 auto;
    padding: 9px 20px;
    border-radius: 999px;
    background: linear-gradient(90deg, #3aa5ff, #9d7eff);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-decoration: none;
    border: none;
    box-shadow: 0 0 16px rgba(90, 150, 255, 0.6);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.link-btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
    box-shadow: 0 0 22px rgba(120, 180, 255, 0.9);
}

.link-btn:active {
    transform: translateY(0);
    box-shadow: 0 0 12px rgba(120, 180, 255, 0.6);
}

/* Маленькое пояснение под каждой ссылкой */
.link-note {
    margin: 6px 18px 0;
    font-size: 11px;
    opacity: 0.6;
}

@media (max-width: 640px) {
    .link-main-block {
        flex-direction: column;
        align-items: flex-start;
        border-radius: 18px;
    }

    .link-btn {
        width: 100%;
        text-align: center;
    }
}


.link-main-block {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 10px 14px;
    border-radius: 999px;
    background: radial-gradient(circle at 0 0,
    rgba(80, 120, 255, 0.30),
    rgba(8, 10, 30, 0.96));
    border: 1px solid rgba(90, 130, 255, 0.6);
}


/* Вся карточка одной ссылки */
.link-item {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.link-item:last-child {
    border-bottom: none;
}


.link-row {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.03), transparent 60%);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-med);
}

.link-row + .link-row {
    margin-top: 8px;
}

.link-row:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
    border-color: rgba(108, 141, 255, 0.7);
    background: radial-gradient(circle at 0 0, rgba(108, 141, 255, 0.22), transparent 60%);
}

.link-main {
    font-size: 0.94rem;
}

.link-note {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ЧЕК-ЛИСТ */
.checklist {
    margin: 8px 0 12px;
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.checklist li + li {
    margin-top: 6px;
}

/* =======================
   FAQ
   ======================= */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item + .faq-item {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 12px;
    margin-top: 4px;
}

.faq-item h2 {
    margin: 0 0 6px;
    font-size: 1rem;
}

.faq-item p {
    margin: 4px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.faq-bottom {
    margin-top: 14px;
}

.aside-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

/* =======================
   ФУТЕР
   ======================= */
.site-footer {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    padding: 8px 0 0;
}

/* =======================
   АДАПТИВ
   ======================= */
@media (max-width: 900px) {
    .site-header {
        flex-direction: column;
        align-items: stretch;
        border-radius: 20px;
    }

    .main-nav {
        justify-content: space-between;
    }

    .hero {
        flex-direction: column;
    }

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

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

@media (max-width: 640px) {
    .layout {
        padding: 16px 14px 24px;
    }

    .site-header {
        padding: 10px 10px;
    }

    .main-nav {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

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

    .card {
        padding: 18px 16px 18px;
    }
}