/* ═══════════════════════════════════════════
   COMMON.CSS — Mobile-First Base Styles
   ═══════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
    --color-red: #dc2626;
    --color-red-dark: #761414;
    --color-red-bg: rgba(220, 38, 38, 0.05);
    --color-red-bg-10: rgba(220, 38, 38, 0.1);
    --color-red-border: rgba(220, 38, 38, 0.3);
    --color-red-border-20: rgba(220, 38, 38, 0.2);
    --color-red-40: rgba(220, 38, 38, 0.4);
    --color-white: #fff;
    --color-gray: rgba(161, 161, 161, 1);
    --color-light: rgba(245, 245, 245, 1);
    --color-light-80: rgba(245, 245, 245, 0.8);
    --color-white-70: rgba(255, 255, 255, 0.7);
    --color-white-05: rgba(255, 255, 255, 0.05);
    --color-white-20: rgba(255, 255, 255, 0.2);
    --color-dark-border: #2a2a2a;
    --font-primary: "Montserrat", sans-serif;
    --font-accent: "Inter", sans-serif;
    --side-pad: 16px;
    --section-gap: 80px;
    --transition-fast: 0.2s ease;
    --transition-med: 0.3s ease;
}

/* ── Reset ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Base ── */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
    color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

.main-content-container {
    background: linear-gradient(185.89deg, #460606 0%, #090707 15.03%);
    overflow-x: hidden;
}


/* ═══════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════ */
.navbar {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(9, 7, 7, 0.85);
}

ul.navbar-nav {
    align-items: flex-end;
    padding-right: var(--side-pad);
}

.main-content-container .nav-link,
.main-content-container .nav-link.active {
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.main-content-container .nav-link:hover,
.main-content-container .nav-link:focus-visible {
    color: var(--color-red);
}

.main-content-container .nav-link.active {
    color: var(--color-red);
}

.main-content-container button.navbar-toggler,
.main-content-container button.navbar-toggler.collapsed {
    border: none;
    box-shadow: none;
}


/* ═══════════════════════════════════════════
   FRAME 1 — Hero
   ═══════════════════════════════════════════ */
.main-content-container .frame-1-img-2 {
    padding: var(--side-pad) 18px 0 var(--side-pad);
    display: flex;
    justify-content: center;
    flex-direction: column;
}

.frame-1-btn-wrapper {
    padding-top: 18px;
}

.frame-1-btn {
    background: linear-gradient(90deg, var(--color-red) 0%, var(--color-red-dark) 100%);
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 16px;
    line-height: 1;
    width: 100%;
    height: 50px;
    border: none;
    border-radius: 5px;
    color: var(--color-white);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.frame-1-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(220, 38, 38, 0.35);
}

.frame-1-btn:active {
    transform: translateY(0);
    opacity: 0.9;
}

.frame-1-txt-wrapper {
    font-weight: 300;
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: 0;
    color: var(--color-white);
}


/* ═══════════════════════════════════════════
   FRAME 2 — What's Inside
   ═══════════════════════════════════════════ */
.frame-2-container {
    margin-top: var(--section-gap);
    display: flex;
    flex-direction: column;
}

.frame-2-block {
    border: 0.71px solid var(--color-gray);
    border-radius: 5px;
    padding: 0 8px 0 var(--side-pad);
    margin: 0 var(--side-pad);
}

.frame-2-heading-wrapper {
    margin-top: 41px;
}

h2.frame-2-heading {
    font-weight: 700;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 3.6px;
    text-transform: uppercase;
    color: var(--color-gray);
}

.frame-2-list {
    margin-top: 32px;
    list-style: none;
    padding: 0;
    counter-reset: none;
}

.frame-2-list-text {
    font-size: 14px;
    line-height: 1.4;
    letter-spacing: 0;
    color: var(--color-gray);
}

.frame-2-list-label {
    font-weight: 700;
    font-size: 14px;
    line-height: 20px;
    letter-spacing: -0.15px;
    color: var(--color-red);
    border: 0.71px solid var(--color-red-border);
    background: var(--color-red-bg);
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

li.frame-2-list-elem {
    display: flex;
    column-gap: 8px;
    padding-bottom: 24px;
    align-items: center;
}

.frame-2-info-elem-label,
.frame-5-info-elem-label {
    font-weight: 700;
    font-size: 24px;
    line-height: 32px;
    letter-spacing: 0.07px;
    color: var(--color-red);
}

.frame-2-info-elem-text,
.frame-5-info-elem-text {
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--color-gray);
}

.frame-2-info-elem,
.frame-5-info-elem {
    display: flex;
    flex-direction: column;
}

.frame-2-info-container,
.frame-5-info-container {
    display: flex;
    column-gap: 28px;
    padding-bottom: 45px;
}

.frame-2-cta-img-wrapper {
    padding: 24px var(--side-pad) var(--side-pad);
}


/* ═══════════════════════════════════════════
   FRAME 3 — Checklist Steps
   ═══════════════════════════════════════════ */
.frame-3-container {
    margin-top: var(--section-gap);
}

.frame-3-heading {
    padding: 0 var(--side-pad);
}

.frame-3-txt {
    font-weight: 300;
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: 0;
    padding: 8px var(--side-pad) 0;
}

.frame-3-steps {
    margin-top: 24px;
    padding: 0 var(--side-pad);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.frame-3-step {
    display: flex;
    flex-direction: column;
    width: 175px;
    height: 293px;
    justify-content: space-between;
    transition: transform var(--transition-fast);
}

.frame-3-step:hover {
    transform: translateY(-4px);
}

.frame-3-step-number {
    width: 56px;
    height: 56px;
    background: var(--color-red);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-accent);
    font-weight: 900;
    font-size: 20px;
    line-height: 28px;
    letter-spacing: -0.45px;
    color: black;
}

/* First step: border outline */
.frame-3-step.step-01 {
    border: 1px solid var(--color-red);
}

.frame-3-upper-txt {
    font-weight: 600;
    font-size: 16px;
    line-height: 1.3;
    letter-spacing: 0;
    text-align: center;
    text-transform: uppercase;
    color: var(--color-light);
    height: 50%;
    margin: 0;
}

.frame-3-bottom-txt {
    font-weight: 300;
    font-size: 14px;
    line-height: 1.3;
    letter-spacing: 0;
    text-align: center;
    color: var(--color-white-70);
    margin: 0;
}

.frame-3-step-bottom {
    padding: 0 8px 16px;
    height: 50%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.frame-3-red-bg {
    background: var(--color-red-40);
}

.frame-3-step-3-bg {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/frame-3-step-3-bg.webp);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.frame-3-step-4-bg {
    position: relative;
    z-index: 1;
}

.frame-3-step-4-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/frame-3-step-4-bg.webp);
    background-size: cover;
    background-position: center;
    filter: grayscale(100%);
    z-index: -1;
}

.frame-3-step-6-bg {
    position: relative;
    z-index: 1;
    background: rgba(94, 20, 20, 1);
}

.frame-3-step-6-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(../img/frame-3-step-6-bg.webp);
    background-size: cover;
    background-position: center;
    z-index: -1;
}


/* ═══════════════════════════════════════════
   FRAME 4 — CTA Image
   ═══════════════════════════════════════════ */
.frame-4-container {
    margin-top: 40px;
}

.frame-4-img-1 {
    text-align: center;
}


/* ═══════════════════════════════════════════
   FRAME 5 — About Author
   ═══════════════════════════════════════════ */
.frame-5-img-1,
.frame-5-heading-txt,
.frame-5-img-2,
.frame-5-txt-block,
.frame-5-info-container {
    padding: 0 var(--side-pad);
}

.frame-5-img-1 {
    padding-top: 24px;
}

.frame-5-heading-txt {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.3;
    text-transform: uppercase;
    padding-top: 16px;
}

.frame-5-img-2 {
    padding: 32px var(--side-pad);
}

.frame-5-txt-1 {
    border-left: 2px solid rgba(204, 0, 0, 1);
    padding-left: 10px;
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: 0;
    margin: 0;
}

.frame-5-txt-2 {
    border-left: 2px solid rgba(204, 0, 0, 0.5);
    padding-left: 10px;
    margin-top: 16px;
    font-size: 16px;
    line-height: 1.4;
    letter-spacing: 0;
}

.frame-5-info-container {
    margin-top: 74px;
    justify-content: space-between;
}

.frame-5-info-elem-label {
    font-weight: 700;
    font-size: 40px;
    line-height: 48px;
    letter-spacing: 0.35px;
}


/* ═══════════════════════════════════════════
   FRAME 6 — FAQ
   ═══════════════════════════════════════════ */
.frame-6-heading-container {
    margin-top: var(--section-gap);
    padding: 0 var(--side-pad);
}

.frame-6-heading-1 {
    background: var(--color-red-bg-10);
    color: var(--color-red);
    border: 0.71px solid var(--color-red-border-20);
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 2.4px;
    text-transform: uppercase;
    width: fit-content;
    padding: 10px 13px 8px 17px;
}

.frame-6-heading-2 {
    padding-top: 20px;
}

.frame-6-heading-3 {
    font-weight: 500;
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: 0;
    text-transform: uppercase;
    padding-top: 20px;
    margin: 0;
}

.faq-accordion {
    padding: 0 var(--side-pad);
}

#faqAccordion {
    --bs-accordion-bg: none;
    --bs-accordion-border-color: none;
    --bs-accordion-border-width: none;
    --bs-accordion-border-radius: none;
}

.accordion-body {
    color: var(--color-white);
    font-size: 15px;
    line-height: 1.6;
    padding: 0 16px 24px 64px;
}

.accordion-item {
    background: linear-gradient(90deg, var(--color-white-05) 0%, rgba(0, 0, 0, 0) 100%);
    border-left: 3.54px solid var(--color-white-20);
    margin-top: 10px;
    transition: border-color var(--transition-fast);
}

.accordion-item:has(.accordion-button:not(.collapsed)) {
    border-left-color: var(--color-red);
}

.accordion-button {
    padding: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.accordion-button::after {
    display: none;
}

span.acc-number {
    display: flex;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    background: var(--color-red-bg-10);
    border: 0.71px solid var(--color-red-border);
    color: var(--color-red);
    font-family: var(--font-accent);
    font-weight: 700;
    font-size: 14px;
    line-height: 20px;
    letter-spacing: -0.15px;
    flex-shrink: 0;
    margin-left: 8px;
    margin-top: 32px;
    margin-bottom: 32px;
}

.acc-icon {
    color: var(--color-red);
    font-size: 1.6rem;
    font-weight: 300;
    line-height: 1;
    transition: transform var(--transition-med);
    flex-shrink: 0;
    margin-right: 16px;
}

.accordion-button:not(.collapsed) .acc-icon {
    transform: rotate(45deg);
}

span.acc-title {
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 16px;
    line-height: 28px;
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--color-light);
    flex: 1;
    text-align: left;
}

.accordion-button:not(.collapsed) {
    color: initial;
    background-color: initial;
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
}


/* ═══════════════════════════════════════════
   FRAME 7 — Reviews / Testimonials
   ═══════════════════════════════════════════ */
.frame-7-heading {
    display: flex;
    flex-direction: column;
    padding: 0 var(--side-pad);
    margin-top: var(--section-gap);
    align-items: center;
}

.frame-7-heading-txt {
    background: var(--color-red-bg-10);
    color: var(--color-red);
    border: 0.71px solid var(--color-red-border-20);
    font-family: var(--font-accent);
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 2.4px;
    text-transform: uppercase;
    width: fit-content;
    padding: 10px 13px 8px 17px;
}

.testimonial-wrap {
    padding: 0 var(--side-pad);
    margin-top: 40px;
}

.testimonial-card {
    border: 1px solid var(--color-dark-border);
    padding: 15px 16px;
    position: relative;
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.2);
    height: 284px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: border-color var(--transition-fast);
}

.testimonial-card:hover {
    border-color: var(--color-red-border);
}

.testimonial-card .card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.testimonial-card .client-name {
    font-weight: 700;
    font-size: 18px;
    line-height: 28px;
    letter-spacing: -0.44px;
    text-transform: uppercase;
    color: var(--color-light);
}

.testimonial-card .client-meta {
    font-weight: 400;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--color-gray);
    padding-top: 5px;
}

.btn-chevron {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
    flex-shrink: 0;
    background: var(--color-red-bg);
    border: 0.71px solid var(--color-red-border);
    cursor: pointer;
}

.btn-chevron:hover {
    background: rgba(139, 26, 26, 0.2);
}

.btn-chevron svg {
    width: 16px;
    height: 16px;
    stroke: var(--color-red);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.testimonial-quote {
    font-weight: 300;
    font-size: 16px;
    line-height: 26px;
    letter-spacing: -0.31px;
    color: var(--color-light-80);
    margin: 0;
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12.7px;
    border: 0.71px solid var(--color-red-border-20);
    background: var(--color-red-bg-10);
    color: var(--color-red);
    font-weight: 700;
    font-size: 12px;
    line-height: 16px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    width: fit-content;
}

.result-badge .dot {
    width: 8px;
    height: 8px;
    background: #e74c3c;
    border-radius: 50%;
    flex-shrink: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.carousel-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #444;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.carousel-dots .dot.active {
    background: #e74c3c;
}


/* ═══════════════════════════════════════════
   FRAME 8 — Final CTA
   ═══════════════════════════════════════════ */
.frame-8-heading,
.frame-8-cta {
    padding: 0 var(--side-pad);
}

.frame-8-heading {
    margin-top: var(--section-gap);
}

.frame-8-heading-2 {
    font-weight: 500;
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: 0;
    text-transform: uppercase;
    margin: 20px 0;
}

.frame-8-cta {
    margin-top: 10px;
    padding-bottom: 25px;
}

.frame-8-cta-2 {
    margin-top: 8px;
}


/* ═══════════════════════════════════════════
   Back to Top Button
   ═══════════════════════════════════════════ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: var(--side-pad);
    z-index: 99;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: var(--color-red-bg);
    border: 0.71px solid var(--color-red-border);
    color: var(--color-red);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-med);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--color-red-bg-10);
    border-color: rgba(220, 38, 38, 0.5);
}


/* ═══════════════════════════════════════════
   Accessibility
   ═══════════════════════════════════════════ */
:focus-visible {
    outline: 2px solid var(--color-red);
    outline-offset: 2px;
}

/* Skip-link (optional, add <a class="skip-link" href="#guide">Перейти до контенту</a> as first child of body) */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-red);
    color: var(--color-white);
    padding: 8px 16px;
    z-index: 1000;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}