/* ===== CSS Custom Properties ===== */
:root {
    --color-primary: #5a7d65;
    --color-primary-dark: #486b53;
    --color-primary-light: #8cb69a;
    --color-primary-bg: #e8f0eb;
    --color-secondary: #3d5645;
    --color-accent: #c89b5e;
    --color-accent-dark: #a9823e;
    --color-gold: #b8943e;
    --color-bg: #faf9f6;
    --color-bg-alt: #f3f1ec;
    --color-text: #2d3328;
    --color-text-light: #5c6357;
    --color-text-muted: #8a8e85;
    --color-white: #ffffff;
    --color-border: #e2e0d8;
    --color-shadow: rgba(90, 125, 101, 0.08);

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', 'Segoe UI', sans-serif;

    --container-max: 1200px;
    --section-padding: 100px;
    --header-height: 80px;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ===== Utility ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.section-label--center {
    display: block;
    text-align: center;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-text);
}

.section-title--left {
    text-align: left;
}

.section-title--white {
    color: var(--color-white);
}

.section-title em {
    font-style: normal;
    color: var(--color-primary);
}

.section-title--white em {
    color: var(--color-primary-light);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    text-align: center;
    max-width: 650px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(90, 125, 101, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(90, 125, 101, 0.3);
}

.btn--lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

.btn--block {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition);
    height: var(--header-height);
}

.header--scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 2px 20px var(--color-shadow);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.logo:hover {
    color: var(--color-primary-dark);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-light);
    padding: 8px 14px;
    border-radius: 50px;
    transition: all var(--transition);
}

.nav__link:hover {
    color: var(--color-primary);
    background: var(--color-primary-bg);
}

.nav__link--cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    margin-left: 8px;
}

.nav__link--cta:hover {
    background: var(--color-primary-dark) !important;
    color: var(--color-white) !important;
}

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.burger span {
    display: block;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

.burger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.burger.active span:nth-child(2) {
    opacity: 0;
}

.burger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('images/hero-bg.jpg') center/cover no-repeat;
    padding-top: var(--header-height);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(61, 86, 69, 0.78) 0%, rgba(45, 51, 40, 0.70) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero__title em {
    font-style: normal;
    color: var(--color-accent);
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    font-weight: 300;
}

.hero__cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero .btn--outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero .btn--outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.hero__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.hero__trust-item {
    text-align: center;
}

.hero__trust-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-white);
}

.hero__trust-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 300;
}

.hero__trust-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.25);
}

/* ===== Problem Section ===== */
.problem {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.problem__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.problem__card {
    background: var(--color-white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition);
    border: 1px solid var(--color-border);
}

.problem__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px var(--color-shadow);
    border-color: var(--color-primary-light);
}

.problem__icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.problem__card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.problem__card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ===== About Section ===== */
.about {
    padding: var(--section-padding) 0;
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about__image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 3px solid var(--color-primary-light);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about__image img {
    border-radius: var(--radius-lg);
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/5;
}

.about__text p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.02rem;
}

.about__features {
    margin: 28px 0 36px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 0.95rem;
}

.about__features svg {
    flex-shrink: 0;
}

/* ===== Program Section ===== */
.program {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.program__timeline {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.program__item {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.program__item.visible {
    opacity: 1;
    transform: translateY(0);
}

.program__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-primary-light);
    line-height: 1;
    min-width: 70px;
    text-align: center;
    padding-top: 28px;
    opacity: 0.6;
}

.program__card {
    flex: 1;
    background: var(--color-white);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.program__card:hover {
    box-shadow: 0 15px 40px var(--color-shadow);
    border-color: var(--color-primary-light);
}

.program__card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.program__card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.program__card p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

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

.program__topics li {
    background: var(--color-primary-bg);
    color: var(--color-primary-dark);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 50px;
}

/* ===== For Whom Section ===== */
.for-whom {
    padding: var(--section-padding) 0;
}

.for-whom__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.for-whom__card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.for-whom__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px var(--color-shadow);
}

.for-whom__card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.for-whom__card:hover img {
    transform: scale(1.05);
}

.for-whom__card-body {
    padding: 28px;
}

.for-whom__card-body h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.for-whom__card-body p {
    color: var(--color-text-light);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ===== Results Section ===== */
.results {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.results__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.results__item {
    text-align: center;
    padding: 36px 24px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.results__item:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px var(--color-shadow);
    border-color: var(--color-primary-light);
}

.results__icon {
    margin-bottom: 16px;
}

.results__item h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.results__item p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ===== Reviews Section ===== */
.reviews {
    padding: var(--section-padding) 0;
}

.reviews__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.reviews__card {
    background: var(--color-white);
    padding: 36px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.reviews__card:hover {
    box-shadow: 0 15px 40px var(--color-shadow);
    border-color: var(--color-primary-light);
}

.reviews__stars {
    color: var(--color-gold);
    font-size: 1.2rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.reviews__text {
    font-size: 0.95rem;
    font-style: italic;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 24px;
    border: none;
}

.reviews__author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.reviews__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    flex-shrink: 0;
}

.reviews__author strong {
    display: block;
    font-size: 0.92rem;
}

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

/* ===== Pricing Section ===== */
.pricing {
    padding: var(--section-padding) 0;
    background: var(--color-bg-alt);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    align-items: start;
}

.pricing__card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
}

.pricing__card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px var(--color-shadow);
}

.pricing__card--popular {
    border-color: var(--color-primary);
    box-shadow: 0 10px 40px rgba(90, 125, 101, 0.15);
    transform: scale(1.05);
}

.pricing__card--popular:hover {
    transform: scale(1.05) translateY(-6px);
}

.pricing__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 6px 20px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pricing__card-header h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.pricing__card-header p {
    color: var(--color-text-muted);
    font-size: 0.88rem;
    margin-bottom: 24px;
}

.pricing__price {
    margin-bottom: 28px;
}

.pricing__old-price {
    display: block;
    font-size: 1rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
    margin-bottom: 4px;
}

.pricing__current-price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-text);
}

.pricing__current-price small {
    font-size: 1.2rem;
}

.pricing__per {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.pricing__features {
    text-align: left;
    margin-bottom: 32px;
}

.pricing__feature {
    padding: 8px 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing__feature::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

.pricing__feature--included::before {
    background-color: #e8f5e9;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e7d32' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
}

.pricing__feature--excluded {
    color: var(--color-text-muted);
}

.pricing__feature--excluded::before {
    background-color: #fafafa;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23bdbdbd' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6L6 18M6 6l12 12'/%3E%3C/svg%3E");
}

.pricing__guarantee {
    text-align: center;
    margin-top: 40px;
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--section-padding) 0;
}

.faq__list {
    max-width: 750px;
    margin: 50px auto 0;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__question {
    padding: 22px 40px 22px 0;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    list-style: none;
    transition: color var(--transition);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    transition: transform var(--transition);
}

.faq__item[open] .faq__question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq__question:hover {
    color: var(--color-primary);
}

.faq__answer {
    padding: 0 0 22px;
}

.faq__answer p {
    color: var(--color-text-light);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ===== Contact Section ===== */
.contact {
    position: relative;
    padding: var(--section-padding) 0;
    background: url('images/contact-bg.jpg') center/cover no-repeat;
}

.contact__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(61, 86, 69, 0.9) 0%, rgba(45, 51, 40, 0.88) 100%);
}

.contact__inner {
    position: relative;
    z-index: 1;
}

.contact__content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact__text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact__form-row {
    display: flex;
    gap: 16px;
}

.contact__input {
    flex: 1;
    padding: 16px 22px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    outline: none;
    transition: all var(--transition);
    -webkit-appearance: none;
}

.contact__input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.contact__input:focus {
    border-color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.15);
}

.contact__select {
    cursor: pointer;
}

.contact__select option {
    background: var(--color-text);
    color: var(--color-white);
}

.contact__btn {
    flex-shrink: 0;
    min-width: 220px;
}

.contact__consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    margin-top: 4px;
    text-align: left;
}

.contact__consent input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.contact__consent span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.contact__consent-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: underline;
    transition: color var(--transition);
}

.contact__consent-link:hover {
    color: var(--color-white);
}

.contact__btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.contact__success {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    padding: 40px;
    animation: fadeInUp 0.5s ease;
}

.contact__success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.contact__success h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-white);
    margin-bottom: 12px;
}

.contact__success p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--color-text);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 0;
}

.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo--footer {
    color: var(--color-white);
    display: inline-block;
    margin-bottom: 14px;
}

.logo--footer:hover {
    color: var(--color-primary-light);
}

.footer__desc {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer__nav h4,
.footer__contacts h4 {
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer__nav ul,
.footer__contacts ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer__nav a,
.footer__contacts a {
    font-size: 0.88rem;
    transition: color var(--transition);
}

.footer__nav a:hover,
.footer__contacts a:hover {
    color: var(--color-primary-light);
}

.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.7);
    transition: all var(--transition);
}

.footer__social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 16px;
}

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

.footer__legal p {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer__copyright {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

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

    .pricing__card--popular {
        transform: scale(1);
    }

    .pricing__card--popular:hover {
        transform: translateY(-6px);
    }
}

@media (max-width: 900px) {
    .burger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 10px 30px var(--color-shadow);
        padding: 20px 24px;
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.4s ease;
        pointer-events: none;
    }

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

    .nav__list {
        flex-direction: column;
        gap: 4px;
    }

    .nav__link {
        display: block;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .nav__link--cta {
        text-align: center;
        margin-left: 0;
        margin-top: 8px;
    }

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

    .about__image {
        max-width: 500px;
        margin: 0 auto;
    }

    .about__image::after {
        display: none;
    }

    .section-title--left {
        text-align: center;
    }

    .section-label:not(.section-label--center) {
        display: block;
        text-align: center;
    }

    .about__text {
        text-align: center;
    }

    .about__features {
        align-items: center;
    }

    .about__text .btn {
        margin: 0 auto;
    }

    .for-whom__grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin-left: auto;
        margin-right: auto;
    }

    .reviews__grid {
        grid-template-columns: 1fr;
        max-width: 550px;
        margin-left: auto;
        margin-right: auto;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
    }

    .footer__top {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__social {
        justify-content: center;
    }

    .footer__desc {
        max-width: none;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer__legal {
        flex-direction: column;
        gap: 4px;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 60px;
        --header-height: 68px;
    }

    .logo {
        font-size: 1.5rem;
    }

    .hero__cta {
        flex-direction: column;
        align-items: center;
    }

    .hero__trust {
        flex-direction: column;
        gap: 20px;
    }

    .hero__trust-divider {
        width: 40px;
        height: 1px;
    }

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

    .program__item {
        flex-direction: column;
        gap: 8px;
    }

    .program__number {
        min-width: unset;
        text-align: left;
        padding-top: 0;
        font-size: 2.2rem;
    }

    .program__card {
        padding: 28px 22px;
    }

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

    .contact__form-row {
        flex-direction: column;
    }

    .contact__btn {
        min-width: unset;
        width: 100%;
    }
}

@media (max-width: 400px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 16px;
    }
}