/* --- 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;
    --border-radius-large: 28px;

    /* Typography */
    --font-heading-main: clamp(32px, 5vw, 46px);
    --font-subline: clamp(20px, 2vw, 24px);
    --font-section: clamp(26px, 4vw, 36px);
    --font-lead: clamp(18px, 2.5vw, 22px);
    --font-main: clamp(18px, 2.5vw, 20px);
    --font-small: clamp(14px, 1.2vw, 16px);

    /* Spacing */
    --section-padding-y: clamp(40px, 8vw, 80px);
    --container-width: 1200px;
    --section-grid-gap: clamp(48px, 8vw, 118px);
    --hero-bg-bleed: clamp(22px, 4vw, 58px);
}

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

html {
    scroll-behavior: smooth;
    width: 100%;
    overflow-x: hidden;
    background-color: var(--color-light-secondary);
}

body {
    width: 100%;
    min-width: 0;
    font-family: 'Montserrat', sans-serif;
    color: var(--color-text);
    line-height: 1.5;
    background-color: var(--color-light-secondary);
    overflow-x: hidden;
}

main,
section,
footer {
    width: 100%;
    max-width: 100%;
}

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 {
    padding: var(--section-padding-y) 0;
}

.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 {
    display: flex;
    align-items: center;
    padding: var(--section-padding-y) 0;
}

.hero__container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
}

.hero__content,
.hero__media {
    position: relative;
    z-index: 0;
    min-width: 0;
    min-height: clamp(480px, 72vw, 554px);
}

.hero__content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: clamp(34px, 5vw, 58px) clamp(24px, 4vw, 46px) clamp(34px, 5vw, 58px) 0;
}

.hero__content::before,
.hero__media::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: -1;
    border-radius: var(--border-radius-large);
}

.hero__content::before {
    left: calc(var(--hero-bg-bleed) * -1);
    right: 0;
    background-color: var(--color-white);
}

.hero__media::before {
    left: 0;
    right: calc(var(--hero-bg-bleed) * -1);
    background-color: var(--color-light-accent);
}

.hero__logo {
    width: clamp(54px, 7vw, 72px);
    margin-bottom: clamp(26px, 4vw, 34px);
}

.hero__text {
    width: 100%;
    max-width: 500px;
    min-width: 0;
}

.hero__text h1 {
    margin-bottom: 18px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0;
    overflow-wrap: break-word;
    hyphens: auto;
}

.hero__lead {
    width: 100%;
    max-width: 500px;
    margin-bottom: clamp(30px, 5vw, 44px);
    font-weight: 800;
    font-size: var(--font-subline);
    line-height: 1.28;
    overflow-wrap: break-word;
}

.hero__btn {
    min-width: min(286px, 100%);
    min-height: 70px;
    margin-bottom: auto;
    border-radius: 999px;
}

.hero__note {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin: clamp(28px, 5vw, 44px) 0 0;
    font-weight: 700;
    font-size: var(--font-small);
}

.hero__note i {
    flex: 0 0 auto;
    color: var(--color-primary);
    font-size: 22px;
}

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

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero__badge {
    position: absolute;
    right: clamp(40px, 9vw, 160px);
    bottom: clamp(34px, 5vw, 40px);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: calc(100% - 40px);
    margin: 0;
    padding: 8px 16px;
    border-radius: 999px;
    background-color: var(--color-white);
    color: var(--color-primary);
    font-size: var(--font-small);
    line-height: 1.2;
    box-shadow: 0 10px 30px rgba(123, 40, 58, 0.12);
}

.hero__badge i {
    flex: 0 0 auto;
    font-size: 18px;
}

/* --- 7. Result --- */
.result {
    display: flex;
    align-items: center;
    padding: 0 0 var(--section-padding-y);
}

.result__container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--section-grid-gap);
    align-items: center;
}

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

.result__title {
    max-width: 390px;
    margin-bottom: clamp(80px, 12vw, 116px);
    color: var(--color-primary);
    font-size: clamp(32px, 4vw, 42px);
    line-height: 1.02;
    text-transform: uppercase;
    letter-spacing: 0;
}

.result__title span {
    color: var(--color-secondary);
}

.result__lead {
    max-width: 380px;
    margin-bottom: 26px;
    font-size: var(--font-subline);
    line-height: 1.25;
}

.result__btn {
    min-width: min(284px, 100%);
    min-height: 70px;
    border-radius: 999px;
}

.result__list {
    display: grid;
    gap: 10px;
}

.result__card {
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 36px;
    align-items: center;
    min-height: 120px;
    padding: 18px 28px 18px 18px;
    border-radius: var(--border-radius);
    background-color: var(--color-white);
}

.result__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 86px;
    height: 86px;
    border-radius: 7px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 48px;
    line-height: 1;
}

.result__card p {
    margin: 0;
    font-size: clamp(17px, 1.7vw, 18px);
    line-height: 1.28;
}

.result__card strong {
    font-weight: 800;
}

/* --- 8. Testimonials --- */
.testimonials {
    display: flex;
    align-items: center;
    padding: 0 0 var(--section-padding-y);
}

.testimonials__container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: var(--section-grid-gap);
    align-items: start;
}

.testimonials__intro {
    padding-top: 6px;
}

.testimonials__title {
    margin-bottom: 14px;
    color: var(--color-primary);
    font-size: clamp(34px, 4vw, 42px);
    text-transform: uppercase;
    letter-spacing: 0;
}

.testimonials__lead {
    max-width: 470px;
    margin-bottom: clamp(68px, 9vw, 74px);
    font-weight: 800;
    font-size: var(--font-subline);
    line-height: 1.25;
}

.testimonials__review {
    margin: 0;
}

.testimonials__review img {
    width: 100%;
    object-fit: contain;
}

.testimonials__review--wide {
    width: 100%;
}

.testimonials__review--tall {
    width: 100%;
    justify-self: stretch;
}

/* --- 9. Author --- */
.author {
    background-color: var(--color-white);
}

.author__title {
    max-width: 420px;
    margin-bottom: 42px;
    color: var(--color-primary);
    font-size: clamp(34px, 4vw, 42px);
    line-height: 1.08;
    text-transform: uppercase;
    letter-spacing: 0;
}

.author__card {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(340px, 1fr);
    gap: clamp(44px, 6vw, 56px);
    align-items: center;
    padding: clamp(36px, 5vw, 42px);
    border-radius: 22px;
    background-color: var(--color-light-accent);
}

.author__photo-wrap {
    overflow: hidden;
    border-radius: var(--border-radius);
}

.author__photo {
    width: 100%;
    aspect-ratio: 1.05 / 1;
    object-fit: cover;
}

.author__content h3 {
    margin-bottom: 8px;
    color: var(--color-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(28px, 3vw, 32px);
    font-weight: 800;
    line-height: 1.15;
}

.author__role {
    max-width: 520px;
    margin-bottom: 22px;
    font-weight: 800;
    font-size: var(--font-subline);
    line-height: 1.25;
}

.author__facts {
    display: grid;
    gap: 4px;
    max-width: 560px;
    margin-bottom: clamp(48px, 7vw, 82px);
    padding-left: 18px;
    list-style: disc;
}

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

.author__actions {
    display: flex;
    align-items: center;
    gap: clamp(28px, 5vw, 46px);
}

.author__btn {
    min-width: min(284px, 100%);
    min-height: 70px;
    border-radius: 999px;
}

.author__decor {
    width: clamp(72px, 8vw, 92px);
    flex: 0 0 auto;
}

/* --- 10. Signup Form --- */
.signup__container {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
    align-items: stretch;
}

.signup__form-card,
.signup__media {
    position: relative;
    min-height: clamp(520px, 58vw, 554px);
    border-radius: var(--border-radius-large);
}

.signup__form-card {
    padding: clamp(44px, 6vw, 64px) clamp(28px, 5vw, 54px) clamp(32px, 4vw, 42px);
    background-color: var(--color-white);
    box-shadow: 0 16px 40px rgba(123, 40, 58, 0.08);
}

.signup__icon {
    position: absolute;
    top: 22px;
    left: 0;
    transform: translate(-30%, -30%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 78px;
    height: 78px;
    border: 5px solid var(--color-light-accent);
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 36px;
    box-shadow: 0 12px 28px rgba(123, 40, 58, 0.24);
}

.signup__header {
    margin-bottom: 24px;
    text-align: center;
}

.signup__title {
    margin-bottom: 8px;
    color: var(--color-text);
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(24px, 3vw, 28px);
    font-weight: 800;
}

.signup__subtitle {
    margin: 0;
    color: var(--color-primary);
    font-size: var(--font-small);
    font-weight: 600;
}

.signup__form {
    display: grid;
    gap: 14px;
}

.signup__field {
    display: grid;
    gap: 7px;
}

.signup__field label {
    font-weight: 700;
    font-size: var(--font-small);
}

.signup__field input {
    width: 100%;
    min-height: 58px;
    padding: 14px 18px;
    border: 2px solid rgba(123, 40, 58, 0.16);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    color: var(--color-text);
    font-size: var(--font-main);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.signup__field input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(123, 40, 58, 0.1);
    outline: none;
}

.signup__checkboxes {
    display: grid;
    gap: 10px;
    margin: 4px 0 12px;
}

.signup__checkbox {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    color: var(--color-text);
    font-size: 13px;
    line-height: 1.35;
}

.signup__checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 1px;
    accent-color: var(--color-primary);
}

.signup__checkbox a,
.signup__note a {
    color: var(--color-primary);
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.signup__submit {
    width: 100%;
    min-height: 64px;
    border-radius: var(--border-radius);
}

.signup__submit:disabled {
    cursor: wait;
    opacity: 0.78;
    transform: none;
}

.signup__note {
    max-width: 520px;
    margin: 16px auto 0;
    text-align: center;
    font-size: 13px;
    line-height: 1.35;
}

.signup__media {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light-accent);
}

.signup__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.signup__badge {
    position: absolute;
    right: clamp(40px, 9vw, 160px);
    bottom: clamp(34px, 5vw, 40px);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: calc(100% - 40px);
    margin: 0;
    padding: 8px 16px;
    border-radius: 999px;
    background-color: var(--color-white);
    color: var(--color-primary);
    font-size: var(--font-small);
    line-height: 1.2;
    box-shadow: 0 10px 30px rgba(123, 40, 58, 0.12);
}

.signup__badge i {
    flex: 0 0 auto;
    font-size: 18px;
}

.iti {
    width: 100%;
}

/* --- 11. Footer --- */
.main-footer {
    background-color: var(--color-light-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(260px, 1fr) minmax(220px, 0.8fr);
    gap: clamp(36px, 8vw, 96px);
    padding-top: clamp(54px, 8vw, 78px);
    padding-bottom: clamp(48px, 7vw, 68px);
}

.footer-logo-link {
    display: inline-flex;
    margin-bottom: 28px;
}

.footer-logo {
    width: 76px;
}

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

.footer-info p {
    margin-bottom: 10px;
}

.footer-heading {
    margin-bottom: 22px;
    color: var(--color-text);
    font-family: 'Montserrat', sans-serif;
    font-size: var(--font-subline);
    font-weight: 800;
    line-height: 1.2;
}

.footer-links-list {
    display: grid;
    gap: 17px;
}

.footer-links-list li {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.footer-icon {
    margin-top: 3px;
    color: var(--color-primary);
    font-size: 18px;
    line-height: 1;
}

.footer-links-list a {
    transition: color 0.2s 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(123, 40, 58, 0.72);
    text-align: center;
    font-size: var(--font-small);
    font-weight: 600;
}

.yandex-metrika-pixel {
    position: absolute;
    left: -9999px;
}

/* --- 12. 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;
    }
}

/* --- 13. Responsive Base --- */
@media (max-width: 900px) {
    :root {
        --hero-bg-bleed: 0px;
    }

    .container {
        max-width: 680px;
    }

    .hero {
        min-height: auto;
    }

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

    .hero__content,
    .hero__media {
        width: 100%;
        min-height: auto;
    }

    .hero__content {
        padding: 38px 34px;
    }

    .hero__media {
        aspect-ratio: 1 / 0.92;
        padding: 24px;
    }

    .result {
        min-height: auto;
    }

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

    .result__content,
    .result__list,
    .result__card {
        width: 100%;
    }

    .result__title {
        margin-bottom: 34px;
    }

    .testimonials {
        min-height: auto;
    }

    .testimonials__container {
        grid-template-columns: 1fr;
        gap: 28px;
        align-items: stretch;
    }

    .testimonials__lead {
        margin-bottom: 30px;
    }

    .testimonials__review--tall {
        width: 100%;
        justify-self: start;
    }

    .author__card {
        grid-template-columns: 1fr;
        width: 100%;
    }

    .author__photo {
        aspect-ratio: 4 / 3;
    }

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

    .signup__form-card,
    .signup__media {
        width: 100%;
        min-height: auto;
    }

    .signup__media {
        aspect-ratio: 1 / 0.92;
    }

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

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

@media (max-width: 768px) {
    :root {
        --hero-bg-bleed: 0px;
    }

    .container {
        padding: 0 16px;
    }

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

    .hero__content,
    .hero__media,
    .hero__content::before,
    .hero__media::before {
        border-radius: 22px;
    }

    .hero__content {
        padding: 32px 18px;
    }

    .hero__lead {
        font-weight: 700;
    }

    .hero__btn {
        max-width: 100%;
        min-height: 62px;
    }

    .hero__badge {
        right: 18px;
        bottom: 18px;
    }

    .result__btn {
        min-height: 62px;
    }

    .result__card {
        grid-template-columns: 72px minmax(0, 1fr);
        gap: 18px;
        min-height: auto;
        padding: 16px;
    }

    .result__icon {
        width: 72px;
        height: 72px;
        font-size: 40px;
    }

    .author__card {
        padding: 24px;
    }

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

    .author__btn {
        min-height: 62px;
    }

    .signup__form-card,
    .signup__media {
        border-radius: 22px;
    }

    .signup__form-card {
        padding: 46px 22px 28px;
    }

    .signup__icon {
        width: 64px;
        height: 64px;
        font-size: 30px;
    }

    .signup__submit {
        min-height: 62px;
    }

    .signup__badge {
        right: 18px;
        bottom: 18px;
    }

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

@media (max-width: 480px) {
    .hero__content {
        padding: 28px 16px;
    }

    .hero__logo {
        margin-bottom: 24px;
    }

    .hero__text h1 {
        font-size: clamp(28px, 9.4vw, 34px);
    }

    .hero__media {
        aspect-ratio: 1 / 1;
        padding: 12px;
    }

    .hero__badge {
        left: 16px;
        right: 16px;
        justify-content: center;
    }

    .result__title {
        font-size: clamp(30px, 10vw, 36px);
    }

    .result__lead {
        font-size: 20px;
    }

    .result__card {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .result__icon {
        width: 64px;
        height: 64px;
        font-size: 36px;
    }

    .testimonials__title {
        font-size: clamp(30px, 10vw, 36px);
    }

    .testimonials__lead {
        font-size: 20px;
    }

    .author__title {
        font-size: clamp(30px, 10vw, 36px);
    }

    .author__content h3 {
        font-size: 26px;
    }

    .author__role {
        font-size: 20px;
    }

    .author__decor {
        width: 76px;
    }

    .signup__media {
        aspect-ratio: 1 / 1;
        padding: 12px;
    }

    .signup__badge {
        left: 16px;
        right: 16px;
        justify-content: center;
    }
}