/* ==========================================================================
   Andrey AI Lab — Custom styles
   Минимализм «Oblivion»: светлый фон, тёмный текст, много воздуха,
   моноширинные номера секций, скруглённые белые карточки, тонкие линии.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Переменные
   -------------------------------------------------------------------------- */
:root {
    --color-bg: #FAFAFA;
    --color-surface: #FFFFFF;
    --color-text: #111111;
    --color-text-secondary: #555555;
    --color-text-muted: #888888;
    --color-border: #E5E5E5;
    --color-border-strong: #D0D0D0;
    --color-accent: #111111;
    --color-accent-hover: #333333;
    --color-success: #16A34A;
    --color-error: #DC2626;
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.06);
    --shadow-card-hover: 0 16px 40px rgba(0, 0, 0, 0.1);
    --radius-card: 24px;
    --radius-pill: 999px;
    --radius-input: 12px;
    --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Базовые стили
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    position: relative;
    font-family: var(--font-base);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Гравитационный фон
   -------------------------------------------------------------------------- */
.gravity-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    min-height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.gravity-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    min-height: 100vh;
    will-change: transform;
}

/* Фигуры */
.gravity-shape {
    position: absolute;
    display: block;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(220, 220, 220, 0.65), rgba(195, 195, 195, 0.15));
    filter: blur(1px);
    opacity: 0.55;
}

.gravity-shape--circle {
    border: 1px solid rgba(170, 170, 170, 0.45);
}

.gravity-shape--xl {
    width: 580px;
    height: 580px;
    top: -140px;
    right: -120px;
    animation: gravity-float 34s ease-in-out infinite alternate;
}

.gravity-shape--lg {
    width: 400px;
    height: 400px;
    top: 85%;
    left: -140px;
    animation: gravity-float 30s ease-in-out infinite alternate-reverse;
}

.gravity-shape--lg-2 {
    width: 320px;
    height: 320px;
    top: 45%;
    right: -80px;
    animation: gravity-float 32s ease-in-out infinite alternate;
}

.gravity-shape--md {
    width: 200px;
    height: 200px;
    top: 15%;
    right: 18%;
    animation: gravity-float 26s ease-in-out infinite alternate-reverse;
}

.gravity-shape--md-2 {
    width: 160px;
    height: 160px;
    top: 62%;
    left: 12%;
    animation: gravity-float 28s ease-in-out infinite alternate;
}

.gravity-shape--md-3 {
    width: 140px;
    height: 140px;
    top: 110%;
    right: 28%;
    animation: gravity-float 24s ease-in-out infinite alternate-reverse;
}

.gravity-shape--sm {
    width: 100px;
    height: 100px;
    top: 8%;
    left: 14%;
    animation: gravity-float 20s ease-in-out infinite alternate;
}

.gravity-shape--sm-2 {
    width: 70px;
    height: 70px;
    top: 38%;
    right: 6%;
    animation: gravity-float 22s ease-in-out infinite alternate-reverse;
}

.gravity-shape--sm-3 {
    width: 55px;
    height: 55px;
    top: 78%;
    left: 32%;
    animation: gravity-float 18s ease-in-out infinite alternate;
}

.gravity-shape--sm-4 {
    width: 45px;
    height: 45px;
    top: 125%;
    right: 10%;
    animation: gravity-float 24s ease-in-out infinite alternate-reverse;
}

.gravity-shape--dot {
    width: 8px;
    height: 8px;
    background: rgba(130, 130, 130, 0.55);
    border: none;
    filter: none;
}

.gravity-shape--dot-1 {
    top: 22%;
    left: 38%;
    animation: gravity-pulse 7s ease-in-out infinite;
}

.gravity-shape--dot-2 {
    top: 55%;
    right: 22%;
    animation: gravity-pulse 9s ease-in-out infinite 1s;
}

.gravity-shape--dot-3 {
    top: 95%;
    left: 18%;
    animation: gravity-pulse 8s ease-in-out infinite 2s;
}

.gravity-shape--line {
    border-radius: 0;
    background: linear-gradient(90deg, rgba(170, 170, 170, 0.45), rgba(170, 170, 170, 0));
    height: 1px;
    filter: none;
}

.gravity-shape--diagonal-1 {
    width: 360px;
    top: 12%;
    left: 4%;
    transform: rotate(-32deg);
    animation: gravity-drift 30s ease-in-out infinite alternate;
}

.gravity-shape--diagonal-2 {
    width: 280px;
    top: 72%;
    right: 6%;
    transform: rotate(-32deg);
    animation: gravity-drift 28s ease-in-out infinite alternate-reverse;
}

.gravity-shape--diagonal-3 {
    width: 220px;
    top: 118%;
    left: 24%;
    transform: rotate(-32deg);
    animation: gravity-drift 32s ease-in-out infinite alternate;
}

.gravity-shape--vertical-1 {
    width: 1px;
    height: 240px;
    top: 28%;
    right: 26%;
    background: linear-gradient(180deg, rgba(170, 170, 170, 0.45), rgba(170, 170, 170, 0));
    animation: gravity-drift 26s ease-in-out infinite alternate-reverse;
}

.gravity-shape--vertical-2 {
    width: 1px;
    height: 180px;
    top: 88%;
    left: 8%;
    background: linear-gradient(180deg, rgba(170, 170, 170, 0.45), rgba(170, 170, 170, 0));
    animation: gravity-drift 30s ease-in-out infinite alternate;
}

.gravity-shape--horizontal-1 {
    width: 300px;
    top: 32%;
    left: 26%;
    animation: gravity-drift 28s ease-in-out infinite alternate-reverse;
}

.gravity-shape--horizontal-2 {
    width: 240px;
    top: 68%;
    right: 30%;
    animation: gravity-drift 32s ease-in-out infinite alternate;
}

.gravity-shape--horizontal-3 {
    width: 200px;
    top: 105%;
    left: 44%;
    animation: gravity-drift 26s ease-in-out infinite alternate-reverse;
}

/* Фрагменты кода */
.gravity-code {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    color: rgba(110, 110, 110, 0.42);
    white-space: nowrap;
    user-select: none;
}

.gravity-code--a { top: 8%; left: -10%; animation: swim-right-1 42s ease-in-out infinite; }
.gravity-code--q { top: 15%; left: -10%; animation: swim-right-3 44s ease-in-out infinite; }
.gravity-code--b { top: 22%; right: -10%; animation: swim-left-1 50s ease-in-out infinite; }
.gravity-code--r { top: 30%; right: -15%; animation: swim-left-3 52s ease-in-out infinite; }
.gravity-code--c { top: 38%; left: -15%; animation: swim-right-2 38s ease-in-out infinite; }
.gravity-code--s { top: 46%; left: -8%; animation: swim-right-1 38s ease-in-out infinite; }
.gravity-code--d { top: 54%; right: -12%; animation: swim-left-2 46s ease-in-out infinite; }
.gravity-code--t { top: 62%; right: -10%; animation: swim-left-1 46s ease-in-out infinite; }
.gravity-code--e { top: 70%; left: -8%; animation: swim-right-3 44s ease-in-out infinite; }
.gravity-code--u { top: 78%; left: -15%; animation: swim-right-2 50s ease-in-out infinite; }
.gravity-code--f { top: 86%; right: -15%; animation: swim-left-3 40s ease-in-out infinite; }
.gravity-code--v { top: 94%; right: -12%; animation: swim-left-2 42s ease-in-out infinite; }
.gravity-code--g { top: 108%; left: -12%; animation: swim-right-1 48s ease-in-out infinite; }
.gravity-code--w { top: 116%; left: -10%; animation: swim-right-3 48s ease-in-out infinite; }
.gravity-code--h { top: 124%; right: -10%; animation: swim-left-1 36s ease-in-out infinite; }
.gravity-code--x { top: 132%; right: -15%; animation: swim-left-3 44s ease-in-out infinite; }
.gravity-code--i { top: 140%; left: -15%; animation: swim-right-2 52s ease-in-out infinite; }
.gravity-code--j { top: 148%; right: -8%; animation: swim-left-2 44s ease-in-out infinite; }
.gravity-code--k { top: 156%; left: -10%; animation: swim-right-3 50s ease-in-out infinite; }
.gravity-code--l { top: 164%; right: -15%; animation: swim-left-3 42s ease-in-out infinite; }
.gravity-code--m { top: 172%; left: -12%; animation: swim-right-1 46s ease-in-out infinite; }
.gravity-code--n { top: 180%; right: -10%; animation: swim-left-1 54s ease-in-out infinite; }
.gravity-code--o { top: 188%; left: -15%; animation: swim-right-2 48s ease-in-out infinite; }
.gravity-code--p { top: 196%; right: -12%; animation: swim-left-2 40s ease-in-out infinite; }

/* Рыбки плывут слева направо */
@keyframes swim-right-1 {
    0% { transform: translate(0, 0) rotate(-4deg); opacity: 0; }
    8% { opacity: 0.32; }
    25% { transform: translate(30vw, -6vh) rotate(3deg); }
    50% { transform: translate(60vw, 4vh) rotate(-2deg); }
    75% { transform: translate(90vw, -5vh) rotate(2deg); opacity: 0.32; }
    92% { opacity: 0; }
    100% { transform: translate(120vw, 0) rotate(0deg); opacity: 0; }
}

@keyframes swim-right-2 {
    0% { transform: translate(0, 0) rotate(3deg); opacity: 0; }
    10% { opacity: 0.32; }
    30% { transform: translate(35vw, 8vh) rotate(-4deg); }
    55% { transform: translate(65vw, -4vh) rotate(2deg); }
    80% { transform: translate(95vw, 6vh) rotate(-3deg); opacity: 0.32; }
    95% { opacity: 0; }
    100% { transform: translate(125vw, 0) rotate(0deg); opacity: 0; }
}

@keyframes swim-right-3 {
    0% { transform: translate(0, 0) rotate(-2deg); opacity: 0; }
    6% { opacity: 0.32; }
    28% { transform: translate(25vw, -10vh) rotate(4deg); }
    52% { transform: translate(55vw, 6vh) rotate(-3deg); }
    78% { transform: translate(85vw, -4vh) rotate(3deg); opacity: 0.32; }
    94% { opacity: 0; }
    100% { transform: translate(115vw, 0) rotate(0deg); opacity: 0; }
}

/* Рыбки плывут справа налево */
@keyframes swim-left-1 {
    0% { transform: translate(0, 0) rotate(4deg); opacity: 0; }
    8% { opacity: 0.32; }
    25% { transform: translate(-30vw, 6vh) rotate(-3deg); }
    50% { transform: translate(-60vw, -4vh) rotate(2deg); }
    75% { transform: translate(-90vw, 5vh) rotate(-2deg); opacity: 0.32; }
    92% { opacity: 0; }
    100% { transform: translate(-120vw, 0) rotate(0deg); opacity: 0; }
}

@keyframes swim-left-2 {
    0% { transform: translate(0, 0) rotate(-3deg); opacity: 0; }
    10% { opacity: 0.32; }
    30% { transform: translate(-35vw, -8vh) rotate(4deg); }
    55% { transform: translate(-65vw, 4vh) rotate(-2deg); }
    80% { transform: translate(-95vw, -6vh) rotate(3deg); opacity: 0.32; }
    95% { opacity: 0; }
    100% { transform: translate(-125vw, 0) rotate(0deg); opacity: 0; }
}

@keyframes swim-left-3 {
    0% { transform: translate(0, 0) rotate(2deg); opacity: 0; }
    6% { opacity: 0.32; }
    28% { transform: translate(-25vw, 10vh) rotate(-4deg); }
    52% { transform: translate(-55vw, -6vh) rotate(3deg); }
    78% { transform: translate(-85vw, 4vh) rotate(-3deg); opacity: 0.32; }
    94% { opacity: 0; }
    100% { transform: translate(-115vw, 0) rotate(0deg); opacity: 0; }
}

@keyframes gravity-drift {
    0% {
        transform: translate(0, 0);
        opacity: 0.45;
    }
    100% {
        transform: translate(48px, 28px);
        opacity: 0.8;
    }
}

@keyframes gravity-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.55;
    }
    50% {
        transform: scale(1.7);
        opacity: 0.2;
    }
}

/* --------------------------------------------------------------------------
   Типографика
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6, p {
    margin: 0;
}

h1, h2, h3 {
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

/* --------------------------------------------------------------------------
   Контейнер
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* --------------------------------------------------------------------------
   Шапка
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(250, 250, 250, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 18px;
    letter-spacing: -0.02em;
}

.logo__img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 400;
    color: var(--color-text-secondary);
    padding-bottom: 2px;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background-color: var(--color-text);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.is-active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background-color: var(--color-text);
    transition: var(--transition);
}

.menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Уведомления
   -------------------------------------------------------------------------- */
.flash-wrapper {
    padding-top: 24px;
}

.flash {
    padding: 16px 20px;
    border-radius: var(--radius-input);
    font-size: 15px;
    margin-bottom: 12px;
}

.flash--success {
    background-color: #F0FDF4;
    color: #166534;
    border: 1px solid #BBF7D0;
}

.flash--error {
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* --------------------------------------------------------------------------
   Секции и заголовки
   -------------------------------------------------------------------------- */
.section {
    padding-top: 120px;
    padding-bottom: 120px;
    border-bottom: 1px solid var(--color-border);
}

.section:last-child {
    border-bottom: none;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 56px;
}

.section-number {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

.section-title {
    font-size: 40px;
    font-weight: 400;
}

.page-header {
    padding-top: 96px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--color-border);
}

.page-title {
    font-size: 48px;
    font-weight: 400;
}

.page-lead {
    max-width: 720px;
    margin-top: 24px;
    font-size: 18px;
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
    padding-top: 120px;
    padding-bottom: 140px;
    border-bottom: 1px solid var(--color-border);
}

.hero__eyebrow {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.hero__label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.hero__title {
    max-width: 980px;
    font-size: 56px;
    font-weight: 300;
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.hero__lead {
    max-width: 720px;
    margin-top: 32px;
    font-size: 20px;
    font-weight: 300;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
}

/* --------------------------------------------------------------------------
   Кнопки
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 52px;
    padding: 0 28px;
    border-radius: var(--radius-input);
    font-family: var(--font-base);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    text-decoration: none;
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-surface);
    border-color: var(--color-accent);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-surface);
    transform: translateY(-2px);
}

.btn--secondary {
    background-color: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.btn--secondary:hover {
    border-color: var(--color-text);
    transform: translateY(-2px);
}

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

.btn--ghost:hover {
    border-color: var(--color-text);
}

.btn--small {
    height: 36px;
    padding: 0 16px;
    font-size: 13px;
}

.btn--danger {
    background-color: #FEF2F2;
    color: var(--color-error);
    border-color: #FECACA;
}

.btn--danger:hover {
    background-color: var(--color-error);
    color: var(--color-surface);
    border-color: var(--color-error);
}

/* --------------------------------------------------------------------------
   Пилюли / теги
   -------------------------------------------------------------------------- */
.pill {
    display: inline-flex;
    align-items: center;
    height: 28px;
    padding: 0 12px;
    border-radius: var(--radius-pill);
    background-color: #F3F3F3;
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
}

.pill--success {
    background-color: #DCFCE7;
    color: #166534;
}

.pill--muted {
    background-color: #F3F3F3;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Блок «Польза для бизнеса»
   -------------------------------------------------------------------------- */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.benefit-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 32px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.benefit-card__number {
    display: block;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.benefit-card__title {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 12px;
}

.benefit-card__text {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Кейсы
   -------------------------------------------------------------------------- */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.cases-grid--large {
    grid-template-columns: 1fr;
    gap: 32px;
}

.case-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 32px;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.case-card--large {
    flex-direction: row;
    align-items: stretch;
    gap: 40px;
    padding: 0;
    overflow: hidden;
}

.case-card__visual {
    flex: 0 0 320px;
    background-color: #F3F3F3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.case-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-card__body {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.case-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.case-card__number {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-muted);
}

.case-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-card__title {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 12px;
}

.case-card__text {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex: 1;
}

.case-card__link {
    font-weight: 500;
    font-size: 15px;
    display: inline-flex;
}

.section-action {
    margin-top: 48px;
    text-align: center;
}

/* --------------------------------------------------------------------------
   Как я работаю
   -------------------------------------------------------------------------- */
.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    padding: 40px 32px;
    border-top: 1px solid var(--color-border-strong);
    transition: var(--transition);
}

.step-card:hover {
    background-color: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    border-top-color: transparent;
}

.step-card__number {
    display: block;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.step-card__title {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 12px;
}

.step-card__text {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   CTA
   -------------------------------------------------------------------------- */
.cta {
    background-color: var(--color-surface);
    border-bottom: none;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.cta__content {
    max-width: 640px;
}

.cta__text {
    margin-top: 16px;
    font-size: 18px;
    color: var(--color-text-secondary);
}

.cta__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Страница кейса
   -------------------------------------------------------------------------- */
.case-page {
    padding-top: 64px;
    padding-bottom: 120px;
}

.case-page__header {
    margin-bottom: 56px;
}

.case-page__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.case-page__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.case-page__visual {
    background-color: #F3F3F3;
    border-radius: var(--radius-card);
    overflow: hidden;
    min-height: 420px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-page__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-page__lead {
    font-size: 22px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 40px;
}

.case-page__subtitle {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 16px;
}

.case-page__details p {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.case-page__details a.bot-link {
    color: #2563EB;
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.case-page__details a.bot-link:hover {
    color: #1D4ED8;
}

.case-page__links {
    margin-top: 40px;
    display: flex;
    gap: 16px;
}

.case-page__footer {
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   Обо мне
   -------------------------------------------------------------------------- */
.about__grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 80px;
    align-items: start;
}

.about__visual {
    position: sticky;
    top: 120px;
}

.about__photo {
    display: block;
    width: 100%;
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    margin-bottom: 24px;
}

.about__card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: var(--shadow-card);
    text-align: center;
}

.about__experience {
    display: block;
    font-size: 80px;
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 16px;
}

.about__experience-label {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.about__content p {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* ---------------------------------------------------------------------------
   Политика конфиденциальности
--------------------------------------------------------------------------- */
.legal {
    max-width: 760px;
}

.legal__updated {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 32px;
}

.legal h2 {
    font-size: 22px;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-top: 40px;
    margin-bottom: 16px;
}

.legal p,
.legal li {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.legal ul {
    padding-left: 24px;
    margin-bottom: 16px;
}

.legal li {
    margin-bottom: 8px;
}

.legal a {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal a:hover {
    color: var(--color-text-secondary);
}

.about__lead {
    font-size: 22px !important;
    font-weight: 400;
    color: var(--color-text) !important;
}

.about__actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

/* --------------------------------------------------------------------------
   Контакты / форма
   -------------------------------------------------------------------------- */
.contact-section {
    padding-bottom: 120px;
}

.contact__grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 80px;
    align-items: start;
}

.contact__subtitle {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 24px;
}

.contact__list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px;
}

.contact__list li {
    margin-bottom: 20px;
}

.contact__list a {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.contact__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.contact__note {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact__form-wrapper {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: var(--shadow-card);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-input);
    background-color: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-base);
    font-size: 15px;
    transition: var(--transition);
}

.form-textarea {
    height: auto;
    padding-top: 14px;
    padding-bottom: 14px;
    resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.06);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-error {
    font-size: 13px;
    color: var(--color-error);
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex-wrap: wrap;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
    flex-shrink: 0;
}

.form-checkbox-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    cursor: pointer;
    flex: 1;
    min-width: 200px;
}

.form-actions {
    margin-top: 8px;
}

/* --------------------------------------------------------------------------
   Админ-панель
   Важно: тёмный текст на светлом фоне — сохраняем общий стиль.
   -------------------------------------------------------------------------- */
.admin-section {
    padding-top: 64px;
    padding-bottom: 120px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.admin-login {
    max-width: 460px;
}

.admin-form {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 40px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.admin-table-wrapper {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 8px;
    box-shadow: var(--shadow-card);
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    color: var(--color-text);
}

.admin-table thead th {
    text-align: left;
    padding: 16px;
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
}

.admin-table tbody td {
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-table__row--unread {
    background-color: #FAFAFA;
}

.admin-message {
    max-width: 280px;
    max-height: 120px;
    overflow-y: auto;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

.admin-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-empty {
    padding: 48px;
    text-align: center;
    color: var(--color-text-muted);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
}

.pagination__info {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   Ошибка 404
   -------------------------------------------------------------------------- */
.error-section {
    text-align: center;
    padding-top: 120px;
    padding-bottom: 160px;
}

.error-page__code {
    display: block;
    font-family: var(--font-mono);
    font-size: 96px;
    font-weight: 300;
    color: var(--color-text-muted);
    line-height: 1;
    margin-bottom: 24px;
}

.error-page__text {
    max-width: 440px;
    margin: 16px auto 40px;
    color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Подвал
   -------------------------------------------------------------------------- */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding-top: 48px;
    padding-bottom: 48px;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 16px;
}

.footer__logo:hover {
    color: var(--color-text);
}

.footer__logo-img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.footer__copy {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.footer__links a:hover {
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Адаптивность
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero__title {
        font-size: 44px;
    }

    .case-card--large {
        flex-direction: column;
    }

    .case-card__visual {
        flex: none;
        height: 240px;
    }

    .case-page__layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about__visual {
        position: static;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: 16px 24px;
    }

    .main-nav.is-open {
        display: flex;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: 12px 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding-top: 72px;
        padding-bottom: 80px;
    }

    .hero__title {
        font-size: 32px;
    }

    .hero__lead {
        font-size: 17px;
    }

    .hero__actions,
    .cta__actions,
    .about__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .section {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .section-title,
    .page-title {
        font-size: 32px;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .benefits-grid,
    .cases-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .case-card__body {
        padding: 28px;
    }

    .contact__form-wrapper,
    .admin-form {
        padding: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .admin-table thead {
        display: none;
    }

    .admin-table tbody tr {
        display: block;
        margin-bottom: 24px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-input);
        padding: 16px;
    }

    .admin-table tbody td {
        display: flex;
        justify-content: space-between;
        gap: 16px;
        padding: 10px 0;
        border-bottom: 1px dashed var(--color-border);
    }

    .admin-table tbody td:last-child {
        border-bottom: none;
    }

    .admin-table tbody td::before {
        content: attr(data-label);
        font-weight: 500;
        color: var(--color-text-secondary);
        flex-shrink: 0;
    }

    .admin-message {
        max-width: none;
        text-align: right;
    }

    .admin-actions {
        justify-content: flex-end;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer__links {
        flex-wrap: wrap;
        gap: 16px;
    }
}