:root {
    --bg: #0a0a0f;
    --bg-alt: #111118;
    --bg-light: #f6f7fb;

    /* Фирменные цвета */
    --accent-orange: #ff6b00;        /* 80% — основной */
    --accent-blue: #00e5ff;          /* 15% — холодный неон */
    --accent-purple: #a259ff;        /* 5% — фиолетовый */

    /* Градиенты */
    --grad-main: linear-gradient(135deg, #ff6b00, #00e5ff);
    --grad-purple: radial-gradient(circle at top left, rgba(162, 89, 255, 0.25), transparent 60%);

    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --text-dark: #111827;

    --border: rgba(255, 255, 255, 0.12);

    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;

    --shadow-soft: 0 18px 45px rgba(255, 107, 0, 0.25);
    --shadow-light: 0 10px 30px rgba(0, 229, 255, 0.25);

    --transition: 0.25s ease;
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
}


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

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background: radial-gradient(circle at top left, #111827 0, #020617 45%, #000 100%);
    color: var(--text);
    scroll-behavior: smooth;
}

body {
    line-height: 1.6;
}

.mode-switch {
    transform: translateX(-180px);
    display: flex;
    gap: 6px;
    margin-right: 18px;
}

.mode-switch__btn {
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    text-decoration: none;
    color: var(--text);
    background: rgba(255, 107, 0, 0.12);
    border: 1px solid rgba(255, 107, 0, 0.35);
    transition: var(--transition);
    
}

.mode-switch__btn:hover {
    background: rgba(255, 107, 0, 0.25);
    color: #fff;
}

.mode-switch__btn--active {
    background: var(--grad-main);
    color: #fff;
    box-shadow: 0 0 12px rgba(255, 107, 0, 0.55);
}

/* Layout */

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section--light {
    background: var(--bg-light);
    color: var(--text-dark);
}

.section--dark {
    background: linear-gradient(135deg, #020617, #020617 40%, #111827 100%);
}

/* Header */

.header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(18px);
    background: linear-gradient(to bottom, rgba(2, 6, 23, 0.95), rgba(2, 6, 23, 0.75), transparent);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo__icon {
    width: 100px;
    height: 100px;
    border-radius: 1px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;


}

.logo__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo__text {
    display: flex;
    flex-direction: column;
}

.logo__name {
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.03em;
}

.logo__tagline {
    font-size: 12px;
    color: var(--text-muted);
}

.nav {
    display: flex;
    gap: 18px;
    font-size: 14px;
}

.nav a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 6px 0;
    position: relative;
    transition: color var(--transition);
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, #4f46e5, #22d3ee);
    transition: width var(--transition);
}

.nav a:hover {
    color: var(--accent-orange);
}

.nav a:hover::after {
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-blue));
    width: 100%;
}

.header__cta {
    margin-right: 180px;
    font-size: 13px;
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 22px;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    background: var(--grad-main);
    color: #f9fafb;
    font-weight: 500;
    font-size: 14px;
    box-shadow: 0 14px 35px rgba(255, 107, 0, 0.35);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), opacity var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    
    box-shadow: 0 18px 40px rgba(255, 107, 0, 0.55);
    opacity: 0.96;
}

.btn--outline {
    background: transparent;
    border: 1px solid var(--accent-orange);
    color: var(--accent-orange);
    box-shadow: none;
}

.btn--outline:hover {
     background: rgba(255, 107, 0, 0.15);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.6);
}

.btn--ghost {
    background: rgba(255, 107, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: none;
}

.btn--ghost:hover {
    background: rgba(255, 107, 0, 0.18);
}

.btn--small {
    padding: 7px 14px;
    font-size: 12px;
}

/* Hero */

.hero {
    padding: 70px 0 80px;
}

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
}

.hero__content h1 {
    font-size: 34px;
    line-height: 1.2;
    margin: 0 0 16px;
    letter-spacing: -0.03em;
}

.hero__subtitle {
    margin: 0 0 24px;
    color: var(--text-muted);
    max-width: 480px;
    font-size: 15px;
}

.hero__actions {
    display: flex;
    gap: 12px;
    margin-bottom: 26px;
}

.hero__meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.hero__meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.hero__meta-number {
    font-size: 20px;
    font-weight: 600;
}

.hero__meta-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* Hero visual card */

.hero__visual {
    display: flex;
    justify-content: flex-end;
}

.hero-card {
    width: 100%;
    max-width: 360px;
    background: radial-gradient(circle at top left, #1a1a22 0, #0a0a0f 55%, #000 100%);
    border-radius: 22px;
    padding: 18px 18px 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 107, 0, 0.35);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background:
        radial-gradient(circle at 0 0, rgba(129, 140, 248, 0.25), transparent 55%),
        radial-gradient(circle at 100% 0, rgba(45, 212, 191, 0.18), transparent 55%);
    opacity: 0.7;
    pointer-events: none;
}

.hero-card__header,
.hero-card__body,
.hero-card__footer {
    position: relative;
    z-index: 1;
}

.hero-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-size: 13px;
    color: #e5e7eb;
}

.hero-card__status {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
}

.hero-card__status--in-progress {
    color: #a5b4fc;
}

.hero-card__body {
    background: rgba(15, 23, 42, 0.85);
    border-radius: 16px;
    padding: 12px 12px 10px;
    border: 1px solid rgba(55, 65, 81, 0.9);
}

.hero-card__row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 6px;
    color: #e5e7eb;
}

.hero-card__row span:first-child {
    color: #9ca3af;
}

.hero-card__progress {
    margin-top: 10px;
}

.hero-card__progress-bar {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(31, 41, 55, 0.9);
    overflow: hidden;
    margin-bottom: 6px;
}

.hero-card__progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-blue));
}

.hero-card__progress-label {
    font-size: 11px;
    color: #9ca3af;
}

.hero-card__footer {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: #9ca3af;
}

/* Sections */

.section__title {
    font-size: 26px;
    margin: 0 0 10px;
}

.section__title--inverted {
    color: #e5e7eb;
}

.section__subtitle {
    margin: 0 0 26px;
    color: var(--text-muted);
    max-width: 520px;
    font-size: 14px;
}

/* Grid */

.grid {
    display: grid;
    gap: 22px;
}

.grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Cards */

.card {
    background: radial-gradient(circle at top left,
        rgba(255, 107, 0, 0.18),
        rgba(10, 10, 15, 0.95)
    );
    border-radius: var(--radius-lg);
    padding: 18px 16px 16px;
    border: 1px solid rgba(255, 107, 0, 0.35);
    box-shadow: var(--shadow-soft);
    color: var(--text);
}

.card__title {
    margin: 0 0 6px;
    font-size: 16px;
    color: #e5e7eb;
}

.card__text {
    margin: 0 0 10px;
    font-size: 14px;
    color: #9ca3af;
}

.card__list {
    margin: 0;
    padding-left: 18px;
    font-size: 13px;
    color: #9ca3af;
}

/* Benefits */

.benefit {
    background: radial-gradient(circle at top left,
        rgba(255, 107, 0, 0.18),
        rgba(10, 10, 15, 0.95)
    );
    border-radius: var(--radius-lg);
    padding: 18px 16px 16px;
    border: 1px solid rgba(255, 107, 0, 0.35);
    box-shadow: var(--shadow-soft);
}

.section--light .benefit {
    background: #ffffff;
    box-shadow: var(--shadow-light);
}

.benefit__icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: rgba(255, 107, 0, 0.15);
    color: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    font-size: 16px;
}

.section--light .benefit__icon {
    background: rgba(79, 70, 229, 0.08);
}

.benefit__title {
    margin: 0 0 6px;
    font-size: 16px;
}

.benefit__text {
    margin: 0;
    font-size: 14px;
    color: #9ca3af;
}

.section--light .benefit__text {
    color: #4b5563;
}

/* Process */

.process {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 20px;
}

.process__step {
    background: rgba(15, 23, 42, 0.9);
    border-radius: var(--radius-md);
    padding: 16px 14px 14px;
    border: 1px solid rgba(55, 65, 81, 0.9);
}

.process__number {
    width: 26px;
    height: 26px;
    border-radius: 999px;
    background: var(--grad-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
}

.process__content h3 {
    margin: 0 0 4px;
    font-size: 15px;
    color: #e5e7eb;
}

.process__content p {
    margin: 0;
    font-size: 13px;
    color: #9ca3af;
}

/* Reviews */

.review {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 18px 16px 16px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: var(--shadow-light);
    font-size: 14px;
}

.review__text {
    margin: 0 0 10px;
    color: #4b5563;
}

.review__author {
    margin: 0;
    font-size: 13px;
    color: #6b7280;
}

/* Contacts */

.contacts {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 32px;
    align-items: flex-start;
}

.contacts__list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    font-size: 14px;
    color: var(--text-muted);
}

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

/* Form */

.form {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 20px 18px 18px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(148, 163, 184, 0.35);
}

.form__title {
    margin: 0 0 12px;
    font-size: 18px;
}

.form__field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
    font-size: 13px;
    color: #4b5563;
}

.form__field input,
.form__field select,
.form__field textarea {
    border-radius: 10px;
    border: 1px solid #d1d5db;
    padding: 8px 10px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 1px rgba(79, 70, 229, 0.25);
    background: #f9fafb;
}

.form__submit {
    width: 100%;
    margin-top: 4px;
}

.form__note {
    margin: 8px 0 0;
    font-size: 11px;
    color: #9ca3af;
}

/* Footer */

.footer {
    border-top: 1px solid rgba(255, 107, 0, 0.25);
    padding: 18px 0 20px;
    background: #0a0a0f;
}

.footer__inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    font-size: 12px;
    color: #6b7280;
    flex-wrap: wrap;
}

.footer__legal {
    max-width: 420px;
    font-size: 12px;
    line-height: 1.45;
    color: #9ca3af;
}

.footer__legal strong {
    color: #fff;
    font-weight: 600;
}

.footer__info {
    text-align: right;
    font-size: 12px;
    color: #6b7280;
}

.popup {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #111827;
    color: #fff;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 15px;
    opacity: 0;
    pointer-events: none;
    transition: 0.4s ease;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}

.popup.active {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.header__phone-btn {
    transform: none !important;
    padding: 10px 18px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    transition: 0.25s ease;
    white-space: nowrap;
}

.header__phone-btn:hover {
    transform: none !important;
    background: rgba(255, 107, 0, 0.15);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.6);
}




/* Responsive */
/* ===========================
   7) Ультраширокие мониторы (1920px+)
   =========================== */
@media (min-width: 1920px) {

    .container {
        max-width: 1600px;
    }

    .hero__inner {
        gap: 80px;
    }

    .hero-card {
        transform: scale(1.15);
    }

    .hero__content h1 {
        font-size: 42px;
    }
}


/* ===========================
   6) Широкие мониторы (1366–1920px)
   =========================== */
@media (min-width: 1366px) and (max-width: 1920px) {

    .container {
        max-width: 1280px;
    }

    .hero__content h1 {
        font-size: 36px;
    }

    .hero-card {
        transform: scale(1.05);
    }
}

@media (max-width: 1366px) {

    .container {
        max-width: 960px;
    }

    .hero__content h1 {
        font-size: 30px;
    }

    .grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {

    .hero__inner {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

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



@media (max-width: 960px) {
    .hero__inner {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero__visual {
        justify-content: flex-start;
    }

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

    .grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contacts {
        grid-template-columns: minmax(0, 1fr);
    }
}
@media (max-width: 768px) {

    .header__phone-btn {
        display: block;
        margin: 10px 0 0 0;
        text-align: right;
        font-size: 15px;
    }

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

    .hero__visual {
        justify-content: center;
    }

    .mode-switch {
        order: 1;
    }

    .logo {
        order: 2;
    }

    .header__cta {
        order: 3;
    }

    .grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

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


@media (max-width: 640px) {
    .header__inner {
        gap: 10px;
    }

    .nav {
        display: none;
    }

    .hero {
        padding-top: 40px;
    }

    .hero__content h1 {
        font-size: 26px;
    }

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

    .grid--3 {
        grid-template-columns: minmax(0, 1fr);
    }

    .process {
        grid-template-columns: minmax(0, 1fr);
    }
}
/* ===========================
   1) Маленькие телефоны (320–480px)
   =========================== */
@media (max-width: 480px) {

    .header__inner {
        flex-wrap: wrap;
        gap: 12px;
    }

    .logo__icon {
        width: 52px;
        height: 52px;
    }

    .hero__content h1 {
        font-size: 22px;
    }

    .hero__subtitle {
        font-size: 14px;
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-card {
        max-width: 100%;
    }

    .grid--3 {
        grid-template-columns: 1fr;
    }

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

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

    .footer__inner {
        flex-direction: column;
        text-align: left;
    }
}