/* --- 1. CSS Variables --- */
:root {
    --color-primary: #7b283a;
    /* pomegranate */
    --color-accent: #a8bd61;
    /* apple */
    --color-text: #1A202C;
    /* dark text */
    --color-secondary: #f19961;
    /* orange */
    --color-light-bg: #f5f8fa;
    /* very light background */
    --color-light-secondary: #faf6ed;
    --color-light-accent: #f4ebdd;
    --color-white: #ffffff;
    --border-radius: 10px;

    /* Typography */
    --font-heading-main: clamp(34px, 3.4vw, 42px);
    --font-subline: clamp(18px, 2vw, 24px);
    --font-section: clamp(26px, 4vw, 36px);
    --font-lead: clamp(18px, 2.5vw, 22px);
    --font-main: clamp(16px, 2.5vw, 18px);
    --font-small: clamp(14px, 1.2vw, 16px);

    /* Spacing */
    --section-padding-y: clamp(40px, 8vw, 80px);
    --container-width: 1200px;
}

/* --- 2. Base Reset --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-text);
    line-height: 1.5;
    background-color: var(--color-light-secondary);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-family: 'Ubuntu', sans-serif;
    margin-bottom: 1rem;
}

h1 {
    font-size: var(--font-heading-main);
}

h2 {
    font-size: var(--font-section);
}

p {
    font-size: var(--font-main);
    margin-bottom: 1rem;
}

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

ul {
    list-style: none;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

/* --- 3. Accessibility Utilities --- */
.skip-link {
    position: absolute;
    top: -100px;
    left: 20px;
    z-index: 9999;
    padding: 12px 18px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius);
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 20px;
}

:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 4px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* --- 4. Utilities --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section-title {
    font-size: var(--font-section);
    text-align: center;
}

.lead {
    font-size: var(--font-lead);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 18px 32px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: var(--font-main);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(123, 40, 58, 0.25);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(123, 40, 58, 0.35);
    background-color: var(--color-accent);
}

/* --- 5. Scroll Reveal Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- 6. Hero --- */
.hero {
    position: relative;
    min-height: 620px;
    padding: 28px 0 48px;
    overflow: hidden;
    background-color: var(--color-light-secondary);
    padding: var(--section-padding-y) 0;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, rgba(250, 246, 237, 0.96) 0%, rgba(250, 246, 237, 0.88) 50%, rgba(250, 246, 237, 0.2) 64%, rgba(250, 246, 237, 0.04) 100%),
        url("./img/main_bg.webp");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center right;
}

.hero__container {
    position: relative;
    min-height: 544px;
}

.hero__logo {
    width: clamp(88px, 10vw, 118px);
    margin: 0 auto;
}

.hero__content {
    width: min(455px, 100%);
    padding-top: 22px;
}

.hero__badge {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    font-size: var(--font-main);
    line-height: 1;
    padding: 10px 20px;
    margin-bottom: 24px;
    color: var(--color-white);
    text-transform: uppercase;
    background-color: var(--color-secondary);
}

.hero__title {
    max-width: 455px;
    margin-bottom: 18px;
    color: var(--color-primary);
    font-size: clamp(34px, 3.2vw, 42px);
    letter-spacing: 0;
    text-transform: uppercase;
    font-weight: 800;

}

.hero__title span {
    display: block;
    margin-top: 12px;
    color: var(--color-text);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(20px, 2.2vw, 26px);
    font-weight: 800;
    line-height: 1.25;
    text-transform: none;
}

.hero__deal {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
    column-gap: 42px;
    width: 100%;
    min-height: 176px;
    margin-bottom: 20px;
    padding: 42px 18px 22px;
    border-radius: var(--border-radius);
    background-color: rgba(168, 189, 97, 0.25);
}

.hero__gift {
    position: absolute;
    top: -58px;
    right: -32px;
    width: 142px;
    pointer-events: none;
}

.hero__deal-item {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.hero__deal-label {
    color: var(--color-primary);
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 800;
    line-height: 1;
}

.hero__deal-note {
    margin-bottom: 6px;
    color: var(--color-text);
    font-size: var(--font-small);
    font-weight: 800;
    line-height: 1.2;
}

.hero__deal strong {
    color: var(--color-primary);
    font-size: clamp(48px, 5vw, 54px);
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

.hero__bottom {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.hero__btn {
    min-width: 168px;
    min-height: 66px;
    border-radius: 999px;
}

.hero__timer {
    flex: 0 0 auto;
    color: var(--color-primary);
    text-align: right;
}

.hero__timer p {
    margin-bottom: 6px;
    color: var(--color-text);
    font-size: var(--font-small);
}

.hero__timer-value {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 800;
    font-size: clamp(20px, 2.2vw, 24px);
    line-height: 1;
    letter-spacing: 2px;
}

/* --- 7. Phrase Check --- */
.phrase-check {
    padding: var(--section-padding-y) 0;
}

.phrase-check__header {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}

.phrase-check__title {
    margin-bottom: 24px;
    color: var(--color-primary);
    font-weight: 800;
    line-height: 1.05;
    text-transform: uppercase;
}

.phrase-check__title-main,
.phrase-check__title-accent {
    display: block;
}

.phrase-check__title-accent {
    color: var(--color-secondary);
}

.phrase-check__intro {
    max-width: 720px;
    margin: 0;
    margin-inline: auto;
    font-size: var(--font-main);
    line-height: 1.35;
}

.phrase-check__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 38px 34px;
}

.phrase-check__card {
    position: relative;
    min-height: 208px;
    padding: 30px 32px 26px;
    overflow: hidden;
    border-radius: var(--border-radius);
    background-color: var(--color-white);
}

.phrase-check__card i {
    position: absolute;
    top: -30px;
    right: -12px;
    color: rgba(123, 40, 58, 0.16);
    font-size: 108px;
    line-height: 1;
    pointer-events: none;
}

.phrase-check__card h3 {
    position: relative;
    max-width: 230px;
    margin-bottom: 18px;
    color: var(--color-primary);
    font-size: clamp(18px, 2vw, 20px);
    font-weight: 800;
    line-height: 1.25;
}

.phrase-check__card p {
    position: relative;
    max-width: 250px;
    margin: 0;
    font-size: var(--font-small);
    line-height: 1.35;
}

.phrase-check__summary {
    max-width: 560px;
    margin: 38px auto 0;
    text-align: center;
}

.phrase-check__summary p {
    margin-bottom: 0;
    font-size: var(--font-main);
    font-weight: 700;
    line-height: 1.35;
}

.phrase-check__summary p:first-child {
    color: var(--color-primary);
}

.phrase-check__summary strong {
    font-weight: 800;
}

.phrase-check__btn {
    min-width: 266px;
    min-height: 66px;
    margin-top: 36px;
    border-radius: 999px;
}

/* --- 8. Phrase Trainer --- */
.phrase-trainer {
    padding: 0 0 var(--section-padding-y) 0;
}

.phrase-trainer__title {
    color: var(--color-primary);
    text-transform: uppercase;
}

.phrase-trainer__title-main,
.phrase-trainer__title-accent {
    display: block;
}

.phrase-trainer__title-accent {
    color: var(--color-secondary);
}

.phrase-trainer__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
    align-items: center;
    gap: clamp(44px, 7vw, 92px);
}

.phrase-trainer__media {
    display: flex;
    justify-content: center;
}

.phrase-trainer__media img {
    width: min(100%, 560px);
}

.phrase-trainer__content {
    max-width: 410px;
}

.phrase-trainer__content p {
    margin-bottom: 22px;
    font-size: var(--font-main);
    line-height: 1.35;
}

.phrase-trainer__content strong {
    font-weight: 800;
}

.phrase-trainer__btn {
    min-width: 266px;
    min-height: 58px;
    margin-top: 36px;
    border-radius: 999px;
}

/* --- 9. Kit --- */
.kit {
    padding: 0 0 var(--section-padding-y) 0;
}

.kit__header {
    margin-bottom: 28px;
}

.kit__title {
    margin-bottom: 6px;
    color: var(--color-primary);
    font-size: var(--font-section);
    text-transform: uppercase;
}

.kit__subtitle {
    margin-bottom: 36px;
}

.kit__subtitle,
.kit__lead {
    font-size: var(--font-main);
}

.kit__lead {
    margin-bottom: 14px;
}

.kit__nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    max-width: 760px;
}

.kit__nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 8px 20px;
    border: 1px solid var(--color-accent);
    border-radius: 999px;
    color: var(--color-text);
    font-size: var(--font-small);
    font-weight: 800;
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.kit__nav-link:hover,
.kit__nav-link:focus-visible,
.kit__nav-link--primary {
    color: var(--color-white);
    background-color: var(--color-accent);
}

.kit__nav-link:hover {
    transform: translateY(-2px);
}

.kit__items {
    display: grid;
    gap: 34px;
}

.kit-card {
    min-width: 0;
    scroll-margin-top: 24px;
    padding: clamp(24px, 4vw, 44px);
    border-radius: calc(var(--border-radius) * 2);
    background-color: var(--color-white);
}

.kit-card__top {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(280px, 0.95fr) minmax(300px, 1fr);
    align-items: center;
    gap: clamp(28px, 5vw, 48px);
}

.kit-card__image {
    width: 100%;
    border-radius: calc(var(--border-radius) * 1.4);
}

.kit-card__heading {
    min-width: 0;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.kit-card__badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    min-height: 22px;
    padding: 4px 12px;
    border-radius: 999px;
    color: var(--color-white);
    background-color: var(--color-accent);
    font-size: 16px;
    font-weight: 800;
    line-height: 1;
}

.kit-card h3 {
    overflow-wrap: break-word;
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(24px, 3vw, 31px);
}

.kit-card__facts {
    display: grid;
    gap: 14px;
}

.kit-card__facts li {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: 16px;
    align-items: center;
    font-size: var(--font-main);
}

.kit-card__facts i {
    color: var(--color-primary);
    font-size: 24px;
    line-height: 1;
}

.kit-card__facts strong {
    font-weight: 800;
}

.kit-card__program {
    min-width: 0;
    margin-top: 26px;
}

.kit-card__program h4 {
    margin-bottom: 20px;
    color: var(--color-secondary);
    font-size: var(--font-lead);
}

.kit-card__list-box {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 64px;
    padding: 18px 30px;
    border-radius: var(--border-radius);
    background-color: var(--color-light-accent);
}

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

.kit-card__list-box--four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kit-card__list-box ul {
    display: grid;
    gap: 7px;
    list-style: disc;
    padding-left: 16px;
}

.kit-card__list-box li {
    font-size: clamp(13px, 1.2vw, 15px);
    line-height: 1.35;
}

/* --- 10. Slovari Slider --- */
.slovari-slider__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 12px;
}

.slovari-slider__header h4 {
    margin-bottom: 0;
}

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

.slovari-slider__arrow {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(123, 40, 58, 0.45);
    border-radius: 50%;
    color: var(--color-primary);
    background-color: transparent;
    transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}

.slovari-slider__arrow:hover {
    color: var(--color-white);
    background-color: var(--color-primary);
}

.slovari-slider__arrow:disabled {
    cursor: default;
    opacity: 0.35;
}

.slovari-slider__arrow:disabled:hover {
    color: var(--color-primary);
    background-color: transparent;
}

.slovari-slider__arrow i {
    font-size: 16px;
    line-height: 1;
}

.slovari-slider {
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    padding: 26px 38px;
    border-radius: var(--border-radius);
    background-color: var(--color-light-accent);
}

.slovari-slider__track {
    --slovari-gap: 38px;
    display: flex;
    gap: var(--slovari-gap);
    transition: transform 0.45s ease;
    will-change: transform;
}

.slovari-slider__slide {
    flex: 0 0 calc((100% - (var(--slovari-gap) * 4)) / 5);
    min-width: 0;
}

.slovari-slider__slide img {
    width: 100%;
}

/* --- 10. Price Offer --- */
.price-offer {
    padding: 0 0 var(--section-padding-y) 0;
}

.price-offer__card {
    position: relative;
    min-height: 520px;
    padding: clamp(56px, 6vw, 76px) clamp(36px, 6vw, 62px);
    overflow: visible;
    border-radius: calc(var(--border-radius) * 2);
    background-color: var(--color-white);
}

.price-offer__content {
    position: relative;
    z-index: 1;
    max-width: 410px;
}

.price-offer__title {
    max-width: 390px;
    margin-bottom: 24px;
    color: var(--color-primary);
    font-size: clamp(31px, 4vw, 40px);
    text-transform: uppercase;
}

.price-offer__old {
    margin-bottom: 4px;
    font-weight: 800;
}

.price-offer__price {
    margin-bottom: 0;
    color: var(--color-primary);
    font-size: clamp(52px, 7vw, 70px);
    font-weight: 800;
    line-height: 1;
}

.price-offer__rub {
    margin-bottom: 38px;
}

.price-offer__btn {
    min-width: 245px;
    min-height: 62px;
    border-radius: 999px;
}

.price-offer__media {
    position: absolute;
    top: -58px;
    right: -18px;
    bottom: -24px;
    width: min(61%, 700px);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin: 0;
}

.price-offer__media img {
    width: 100%;
    max-width: none;
}

/* --- 11. Results --- */
.results {
    padding: 0 0 var(--section-padding-y) 0;
}

.results__title {
    margin-bottom: 62px;
    color: var(--color-primary);
    text-transform: uppercase;
}

.results__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
}

.results__card {
    min-height: 168px;
    padding: 26px 26px 22px;
    border-radius: var(--border-radius);
    background-color: var(--color-light-accent);
}

.results__number {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--color-primary);
    font-size: var(--font-small);
}

.results__card h3 {
    margin-bottom: 12px;
    color: #111111;
    font-size: clamp(20px, 2.2vw, 24px);
}

.results__card p {
    margin: 0;
    font-size: var(--font-main);
    line-height: 1.35;
}

.results__card--cta {
    display: flex;
    align-items: center;
    justify-content: center;
}

.results__btn {
    width: min(100%, 325px);
    min-height: 82px;
    border-radius: 999px;
    font-size: clamp(20px, 2.4vw, 24px);
}

/* --- 12. Teacher --- */
.teacher {
    padding: 0 0 var(--section-padding-y) 0;
}

.teacher__section-title {
    max-width: 360px;
    margin-bottom: clamp(54px, 7vw, 86px);
    color: var(--color-primary);
    font-size: var(--font-section);
    text-transform: uppercase;
}

.teacher__card {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(320px, 1fr);
    align-items: center;
    gap: clamp(40px, 6vw, 70px);
    padding: clamp(36px, 5vw, 48px);
    border-radius: calc(var(--border-radius) * 2);
    background-color: var(--color-light-accent);
}

.teacher__photo {
    width: 100%;
    border-radius: calc(var(--border-radius) * 2);
}

.teacher__content h3 {
    margin-bottom: 12px;
    color: var(--color-primary);
    font-size: clamp(32px, 4vw, 42px);
}

.teacher__lead {
    max-width: 560px;
    margin-bottom: 28px;
    font-size: clamp(22px, 2.6vw, 26px);
    font-weight: 800;
    line-height: 1.2;
}

.teacher__facts {
    display: grid;
    gap: 4px;
    max-width: 560px;
    margin-bottom: clamp(42px, 6vw, 88px);
    list-style: disc;
    padding-left: 18px;
}

.teacher__facts li {
    font-size: var(--font-main);
    line-height: 1.35;
}

.teacher__bottom {
    display: flex;
    align-items: center;
    gap: clamp(28px, 5vw, 58px);
}

.teacher__btn {
    min-width: 322px;
    min-height: 80px;
    border-radius: 999px;
    font-size: clamp(18px, 2vw, 22px);
}

.teacher__decor {
    width: clamp(72px, 8vw, 98px);
    flex: 0 0 auto;
}

/* --- 13. Course Access --- */
.course-access {
    padding: 0 0 var(--section-padding-y) 0;
}

.course-access__title {
    margin-bottom: 48px;
    color: var(--color-primary);
    text-transform: uppercase;
}

.course-access__timer {
    margin-bottom: 88px;
    text-align: center;
}

.course-access__timer p {
    margin-bottom: 8px;
    font-size: var(--font-lead);
}

.course-access__timer-value {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-secondary);
    font-size: clamp(24px, 3vw, 31px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: 3px;
}

.course-access__offer {
    position: relative;
    min-height: 548px;
    display: flex;
    align-items: center;
    padding: 0 0 34px;
    background-image:
        linear-gradient(90deg, rgba(250, 246, 237, 0.7) 0%, rgba(250, 246, 237, 0.18) 34%, rgba(250, 246, 237, 0) 55%),
        url("./img/tarif_image.webp");
    background-repeat: no-repeat;
    background-position: center right;
    background-size: cover;
    border-radius: calc(var(--border-radius) * 2);
}

.course-access__card {
    position: relative;
    z-index: 1;
    width: min(100%, 466px);
    margin-top: -66px;
    margin-left: 40px;
    padding: 30px 32px 32px;
    border-radius: calc(var(--border-radius) * 2);
    background-color: var(--color-white);
}

.course-access__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 112px;
    min-height: 32px;
    margin-bottom: 18px;
    border-radius: 999px;
    background-color: var(--color-light-accent);
    font-size: var(--font-small);
    font-weight: 800;
    text-transform: uppercase;
}

.course-access__card h3 {
    margin-bottom: 18px;
    color: var(--color-primary);
    font-size: clamp(24px, 3vw, 28px);
}

.course-access__list {
    margin-bottom: 28px;
    list-style: disc;
    padding-left: 16px;
}

.course-access__list li {
    font-size: var(--font-small);
    line-height: 1.28;
}

.course-access__old-price {
    display: inline-block;
    position: relative;
    margin-bottom: 10px;
    font-size: var(--font-small);
    font-weight: 800;
}

.course-access__old-price::after {
    content: "";
    position: absolute;
    left: -2px;
    right: -2px;
    top: 50%;
    height: 2px;
    background-color: var(--color-text);
    transform: rotate(-4deg);
}

.course-access__special {
    display: inline-flex;
    margin-bottom: 20px;
    padding: 5px 12px;
    border-radius: 999px;
    color: var(--color-primary);
    background-color: var(--color-light-accent);
    font-size: var(--font-main);
    font-weight: 800;
}

.course-access__pay {
    width: 100%;
    min-height: 68px;
    margin-top: 8px;
    border-radius: 999px;
    font-size: clamp(18px, 2vw, 20px);
}

.course-access__pay--secondary {
    color: var(--color-white);
    background-color: var(--color-secondary);
    box-shadow: 0 4px 15px rgba(241, 153, 97, 0.25);
}

.course-access__pay--secondary:hover {
    color: var(--color-white);
    background-color: var(--color-accent);
    box-shadow: 0 8px 20px rgba(168, 189, 97, 0.35);
    transform: translateY(-2px);
}

/* --- 14. Reviews --- */
.reviews {
    padding: 0 0 var(--section-padding-y) 0;
}

.reviews__header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 38px;
}

.reviews__title {
    margin-bottom: 22px;
    color: var(--color-primary);
    font-size: var(--font-section);
    text-transform: uppercase;
}

.reviews__subtitle {
    margin: 0;
    font-size: clamp(22px, 2.8vw, 28px);
    font-weight: 800;
}

.reviews__controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reviews__arrow {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    color: var(--color-primary);
    background-color: transparent;
    transition: color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}

.reviews__arrow:hover {
    color: var(--color-white);
    background-color: var(--color-primary);
}

.reviews__arrow:disabled {
    cursor: default;
    opacity: 0.35;
}

.reviews__arrow:disabled:hover {
    color: var(--color-primary);
    background-color: transparent;
}

.reviews__arrow i {
    font-size: 24px;
    line-height: 1;
}

.reviews__viewport {
    overflow: hidden;
}

.reviews__track {
    --reviews-gap: 28px;
    display: flex;
    gap: var(--reviews-gap);
    transition: transform 0.45s ease;
    will-change: transform;
}

.reviews__slide {
    flex: 0 0 calc((100% - var(--reviews-gap)) / 2);
    min-width: 0;
}

.reviews__slide img {
    width: 100%;
    border-radius: var(--border-radius);
    background-color: var(--color-white);
}

/* --- 15. FAQ --- */
.faq {
    padding: 0 0 var(--section-padding-y) 0;
}

.faq__title {
    margin-bottom: 68px;
    color: var(--color-primary);
    font-size: var(--font-section);
    text-transform: uppercase;
}

.faq__panel {
    padding: clamp(36px, 5vw, 56px) clamp(28px, 5vw, 62px);
    border-radius: calc(var(--border-radius) * 2);
    background-color: var(--color-white);
}

.faq__list {
    display: grid;
    gap: 18px;
}

.faq__item {
    overflow: hidden;
    border-radius: var(--border-radius);
    background-color: var(--color-light-secondary);
}

.faq__item h3 {
    margin: 0;
}

.faq__button {
    width: 100%;
    display: grid;
    grid-template-columns: 114px 1fr 52px;
    align-items: center;
    gap: 28px;
    padding: 24px 26px;
    border: 0;
    color: var(--color-primary);
    background-color: transparent;
    text-align: left;
}

.faq__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 6px 18px;
    border-radius: 999px;
    color: var(--color-white);
    background-color: var(--color-primary);
    font-size: var(--font-small);
    font-weight: 800;
    white-space: nowrap;
}

.faq__question {
    font-family: 'Ubuntu', sans-serif;
    font-size: clamp(20px, 2.4vw, 24px);
    line-height: 1.2;
    text-transform: uppercase;
}

.faq__icon {
    position: relative;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.faq__icon::before,
.faq__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 22px;
    height: 3px;
    border-radius: 999px;
    background-color: var(--color-white);
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease;
}

.faq__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.faq__item.is-open .faq__icon::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.faq__item.is-open .faq__icon::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.faq__content {
    height: 0;
    overflow: hidden;
    transition: height 0.35s ease;
}

.faq__answer {
    max-width: 820px;
    padding: 0 86px 26px 230px;
}

.faq__answer p {
    margin: 0;
    font-size: var(--font-main);
    line-height: 1.45;
}

.faq__btn {
    width: min(100%, 368px);
    min-height: 76px;
    display: flex;
    margin: 52px auto 0;
    border-radius: 999px;
    font-size: clamp(18px, 2vw, 20px);
}

/* --- 16. Footer --- */
.main-footer {
    background-color: var(--color-light-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.1fr) minmax(280px, 1fr) minmax(240px, 0.9fr);
    gap: clamp(42px, 7vw, 92px);
    padding-top: clamp(52px, 7vw, 78px);
    padding-bottom: clamp(46px, 7vw, 68px);
}

.footer-logo-link {
    display: inline-flex;
    margin-bottom: 26px;
}

.footer-logo {
    width: 158px;
    max-height: 82px;
    object-fit: contain;
}

.footer-info p {
    margin-bottom: 8px;
    color: rgba(26, 32, 44, 0.64);
    font-size: var(--font-small);
    line-height: 1.45;
}

.footer-heading {
    margin-bottom: 24px;
    color: var(--color-text);
    font-size: clamp(19px, 2vw, 22px);
}

.footer-links-list {
    display: grid;
    gap: 18px;
}

.footer-links-list li {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 12px;
    align-items: start;
}

.footer-icon {
    color: var(--color-primary);
    font-size: 18px;
    line-height: 1.35;
}

.footer-links-list a {
    color: rgba(26, 32, 44, 0.62);
    font-size: var(--font-small);
    line-height: 1.45;
    transition: color 0.3s ease;
}

.footer-links-list a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    background-color: var(--color-secondary);
}

.copyright-text {
    margin: 0;
    padding: 16px 0;
    color: rgba(26, 32, 44, 0.58);
    font-size: var(--font-small);
    text-align: center;
}

/* --- 17. Reduced Motion Support --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* --- 18. Responsive Base --- */
@media (max-width: 900px) {
    .hero {
        min-height: auto;
    }

    .hero::before {
        background-image:
            linear-gradient(180deg, rgba(250, 246, 237, 0.95) 0%, rgba(250, 246, 237, 0.92) 58%, rgba(250, 246, 237, 0.78) 100%),
            url("./img/main_bg.webp");
        background-position: center top;
    }

    .hero__container {
        min-height: auto;
    }

    .hero__content {
        padding-top: 28px;
    }

    .hero__bottom {
        gap: 24px;
    }

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

    .phrase-trainer__layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .phrase-trainer__content {
        max-width: 620px;
        margin: 0 auto;
        text-align: center;
    }

    .kit__nav {
        gap: 14px;
    }

    .kit-card__top {
        grid-template-columns: 1fr;
    }

    .kit-card__info {
        max-width: 620px;
    }

    .kit-card__list-box,
    .kit-card__list-box--three,
    .kit-card__list-box--four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .slovari-slider__track {
        --slovari-gap: 26px;
    }

    .slovari-slider__slide {
        flex-basis: calc((100% - (var(--slovari-gap) * 2)) / 3);
    }

    .price-offer__card {
        display: grid;
        grid-template-columns: 1fr;
        min-height: 0;
        overflow: hidden;
        text-align: center;
    }

    .price-offer__title {
        margin-inline: auto;
    }

    .price-offer__media {
        position: static;
        width: auto;
        order: -1;
        justify-content: center;
        margin: -34px auto 0;
    }

    .price-offer__media img {
        width: min(100%, 520px);
        max-width: 100%;
    }

    .results__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }

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

    .teacher__photo-wrap {
        max-width: 560px;
        margin: 0 auto;
    }

    .course-access__offer {
        justify-content: center;
        padding: 28px 20px 34px;
    }

    .course-access__card {
        margin-top: 0;
        margin-left: 0;
    }

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

    .reviews__controls {
        align-self: center;
    }

    .reviews__slide {
        flex-basis: 100%;
    }

    .faq__button {
        grid-template-columns: 1fr 52px;
        gap: 16px;
    }

    .faq__label {
        width: max-content;
    }

    .faq__question {
        grid-column: 1;
    }

    .faq__icon {
        grid-column: 2;
        grid-row: 1 / span 2;
        justify-self: end;
    }

    .faq__answer {
        padding: 0 88px 24px 26px;
    }

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

    .footer-info {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    h2,
    .section-title,
    .kit__title,
    .teacher__section-title,
    .faq__title,
    .reviews__title {
        text-align: center;
    }

    .container {
        padding: 0 16px;
    }

    .btn {
        width: 100%;
        padding: 16px 24px;
    }

    .hero {
        padding: 22px 0 42px;
    }

    .hero__badge {
        min-height: 38px;
        padding: 9px 16px;
        margin-bottom: 18px;
        font-size: clamp(14px, 4vw, 18px);
        white-space: nowrap;
    }

    .hero__title {
        font-size: clamp(29px, 8.8vw, 36px);
        margin-bottom: 18px;
    }

    .hero__title span {
        margin-top: 10px;
        font-size: clamp(20px, 5.4vw, 24px);
    }

    .hero__deal {
        width: 100%;
        min-height: 150px;
        grid-template-columns: 0.75fr 1fr;
        gap: 14px;
        padding: 36px 18px 20px;
    }

    .hero__gift {
        top: -38px;
        right: 18px;
        width: 120px;
    }

    .hero__deal-label {
        font-size: clamp(28px, 8vw, 34px);
    }

    .hero__deal strong {
        font-size: clamp(40px, 11vw, 48px);
    }

    .hero__deal-note {
        font-size: clamp(13px, 3.4vw, 15px);
    }

    .hero__bottom {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: stretch;
    }

    .hero__timer {
        text-align: center;
    }

    .phrase-check__header {
        margin-bottom: 30px;
    }

    .phrase-check__grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .phrase-check__card {
        min-height: 0;
        padding: 26px 28px 24px;
    }

    .phrase-check__card h3,
    .phrase-check__card p {
        max-width: 100%;
    }

    .phrase-check__summary {
        margin-top: 30px;
    }

    .phrase-check__btn {
        min-width: 0;
        margin-top: 28px;
    }

    .phrase-trainer__title {
        margin-bottom: 32px;
    }

    .phrase-trainer__content {
        text-align: left;
    }

    .phrase-trainer__content p {
        margin-bottom: 18px;
    }

    .phrase-trainer__btn {
        min-width: 0;
        margin-top: 24px;
    }

    .kit__subtitle {
        margin-bottom: 28px;
    }

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

    .kit-card__heading {
        flex-direction: column;
        gap: 10px;
    }

    .kit-card {
        padding: 20px 16px;
    }

    .kit-card h3 {
        font-size: clamp(22px, 7vw, 28px);
    }

    .kit-card__facts li {
        grid-template-columns: 22px minmax(0, 1fr);
        gap: 12px;
    }

    .kit-card__list-box,
    .kit-card__list-box--three,
    .kit-card__list-box--four {
        grid-template-columns: 1fr;
        padding: 18px 24px;
    }

    .slovari-slider__header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: 8px;
    }

    .slovari-slider__header h4 {
        font-size: clamp(18px, 5.7vw, 22px);
        white-space: nowrap;
    }

    .slovari-slider {
        padding: 20px 22px;
    }

    .slovari-slider__track {
        --slovari-gap: 18px;
    }

    .slovari-slider__slide {
        flex-basis: calc((100% - var(--slovari-gap)) / 2);
    }

    .price-offer__card {
        padding: 28px 22px;
    }

    .price-offer__media {
        width: calc(100% + 28px);
        margin: -22px -14px 18px;
    }

    .price-offer__media img {
        width: 100%;
    }

    .price-offer__content {
        max-width: 100%;
    }

    .price-offer__title {
        max-width: 100%;
        font-size: clamp(29px, 8.8vw, 36px);
        overflow-wrap: anywhere;
    }

    .price-offer__rub {
        margin-bottom: 28px;
    }

    .price-offer__btn {
        min-width: 0;
        width: 100%;
    }

    .results__title {
        margin-bottom: 34px;
    }

    .results__grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .results__card {
        min-height: 0;
    }

    .results__btn {
        width: 100%;
        min-height: 64px;
    }

    .teacher__section-title {
        margin-bottom: 34px;
    }

    .teacher__card {
        padding: 24px;
    }

    .teacher__lead {
        margin-bottom: 22px;
    }

    .teacher__facts {
        margin-bottom: 30px;
    }

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

    .teacher__btn {
        min-width: 0;
        min-height: 64px;
    }

    .teacher__decor {
        align-self: center;
    }

    .course-access__title {
        margin-bottom: 32px;
    }

    .course-access__timer {
        margin-bottom: 22px;
    }

    .course-access__offer {
        min-height: 0;
        padding: 18px;
        background-position: center right;
    }

    .course-access__card {
        padding: 24px 20px;
    }

    .course-access__pay {
        min-height: 62px;
    }

    .reviews__header {
        margin-bottom: 28px;
        text-align: center;
    }

    .reviews__header > div:first-child {
        width: 100%;
    }

    .reviews__title {
        margin-bottom: 14px;
    }

    .reviews__track {
        --reviews-gap: 18px;
    }

    .faq__title {
        margin-bottom: 34px;
    }

    .faq__panel {
        padding: 22px 16px;
    }

    .faq__button {
        grid-template-columns: 1fr 44px;
        padding: 20px 18px;
    }

    .faq__icon {
        width: 44px;
        height: 44px;
    }

    .faq__answer {
        padding: 0 18px 22px;
    }

    .faq__btn {
        min-height: 64px;
        margin-top: 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .footer-logo-link {
        margin-bottom: 20px;
    }
}

@media (max-width: 520px) {
    .slovari-slider {
        padding-inline: 34px;
    }

    .slovari-slider__slide {
        flex-basis: 100%;
    }
}

@media (max-width: 420px) {
    .hero__badge {
        padding-inline: 14px;
        font-size: clamp(13px, 4vw, 16px);
    }

    .hero__title {
        font-size: clamp(28px, 8.6vw, 32px);
    }

    .hero__deal {
        gap: 10px;
        padding-inline: 14px;
    }

    .hero__deal strong {
        font-size: clamp(36px, 10vw, 44px);
    }

    .hero__timer-value {
        gap: 5px;
        letter-spacing: 1px;
    }

}