h1, h2, h3, h4 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 1.875rem;
    font-weight: 700;
}

@media (min-width: 1024px) {
    h1 {
        font-size: 2.625rem;
        line-height: 1.12;
    }
}

h2 {
    font-size: 1.375rem;
    font-weight: 700;
}

@media (min-width: 1024px) {
    h2 {
        font-size: 1.75rem;
    }
}

h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

@media (min-width: 1024px) {
    h3 {
        font-size: 1.25rem;
    }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-btn);
    transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    text-align: center;
}

.btn--primary {
    background: var(--gradient-accent);
    color: #fff;
    width: 100%;
    box-shadow: var(--shadow-btn);
}

.btn--primary:hover,
.btn--primary:focus-visible {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(232, 93, 44, 0.4);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background-color: var(--color-surface);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    width: 100%;
    margin-top: 12px;
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
    background-color: var(--color-primary);
    color: #fff;
    transform: translateY(-1px);
}

/* === HERO === */
.hero {
    padding-top: 24px;
    padding-bottom: 16px;
}

.hero__grid {
    display: grid;
    gap: 28px;
    background: var(--gradient-hero);
    border-radius: var(--radius-form);
    padding: 28px 24px;
    border: 1px solid rgba(27, 77, 122, 0.08);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.hero__grid::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
    pointer-events: none;
}

@media (min-width: 768px) {
    .hero__grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 36px;
        padding: 36px 40px;
    }
}

.hero__badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-light);
    border: 1px solid rgba(27, 77, 122, 0.12);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 14px;
}

.hero__subtitle {
    color: var(--color-text-secondary);
    margin-top: 12px;
    margin-bottom: 20px;
    font-size: 1.0625rem;
    line-height: 1.65;
    max-width: 520px;
}

.hero__price-block {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: 18px 20px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-sm);
}

.hero__price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 2px;
    line-height: 1;
}

@media (min-width: 1024px) {
    .hero__price {
        font-size: 2.5rem;
    }
}

.hero__price-note {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

.hero__delivery {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--color-success);
    font-weight: 600;
    background: var(--color-success-light);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
}

.hero__delivery::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-success);
    flex-shrink: 0;
}

.hero__bullets {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero__bullets li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    background: rgba(255, 255, 255, 0.7);
    padding: 10px 14px;
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border-soft);
}

.hero__bullets svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-radius: 50%;
    padding: 2px;
    width: 22px;
    height: 22px;
}

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

.hero__image-frame {
    position: relative;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.hero__image-frame::before {
    content: '';
    position: absolute;
    inset: 8%;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.08;
    filter: blur(24px);
}

.hero__image {
    position: relative;
    border-radius: var(--radius-form);
    box-shadow: var(--shadow-hero);
    background: var(--color-surface);
    border: 4px solid var(--color-surface);
}

/* === TRUST STRIP === */
.trust-strip {
    margin-top: 8px;
    padding: 8px 0 0;
}

.trust-strip__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 768px) {
    .trust-strip__list {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }
}

.trust-strip__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 10px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: 18px 12px;
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.trust-strip__item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
}

.trust-strip__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.trust-strip__icon img {
    width: 26px;
    height: 26px;
}

/* === PRODUCT DETAILS === */
.product-details {
    background: var(--color-surface);
    border-radius: var(--radius-form);
    padding: 32px 24px;
    border: 1px solid var(--color-border-soft);
    box-shadow: var(--shadow-card);
}

@media (min-width: 768px) {
    .product-details {
        padding: 40px 36px;
    }
}

.product-details__prose p {
    margin-bottom: 1rem;
    color: var(--color-text);
    line-height: 1.7;
}

.product-details__prose h3 {
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.specs-table {
    margin: 1.5rem 0;
    background: var(--color-bg-warm);
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--color-border-soft);
}

.specs-table th,
.specs-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--color-border-soft);
    font-size: 0.9375rem;
}

.specs-table th {
    background: var(--color-primary-light);
    font-weight: 600;
    color: var(--color-primary);
    width: 40%;
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table tr:nth-child(even) td {
    background: rgba(255, 255, 255, 0.6);
}

.included-list {
    margin: 1rem 0;
    padding-left: 0;
}

.included-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    line-height: 1.55;
}

.included-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gradient-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

/* === WHY MYTHION === */
.why-grid {
    display: grid;
    gap: 20px;
}

@media (min-width: 768px) {
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.why-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 28px 24px;
    text-align: center;
    border: 1px solid var(--color-border-soft);
    border-top: 3px solid var(--color-primary);
    transition: transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.why-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    border-radius: 16px;
    background: var(--color-primary-light);
}

.why-card__icon img {
    width: 28px;
    height: 28px;
}

.why-card h3 {
    margin-bottom: 10px;
    color: var(--color-primary);
}

.why-card p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* === DELIVERY PAYMENT === */
.delivery-payment {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 28px;
    border: 1px solid var(--color-border-soft);
    border-left: 4px solid var(--color-accent);
}

.delivery-payment ul {
    margin: 1rem 0;
}

.delivery-payment li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    line-height: 1.55;
}

.delivery-payment li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--color-accent);
}

.delivery-payment h3 {
    color: var(--color-primary);
    margin-top: 1.25rem;
}

.delivery-payment a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.delivery-payment a:hover {
    color: var(--color-accent);
}

/* === FAQ === */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.faq-item {
    border: 1px solid var(--color-border-soft);
    background: var(--color-surface);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.faq-item[open] {
    box-shadow: var(--shadow-card);
    border-color: rgba(27, 77, 122, 0.15);
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    color: var(--color-text);
    transition: background var(--transition);
}

.faq-item summary:hover {
    background: var(--color-bg-warm);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary .faq-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    transition: transform 0.2s ease, background var(--transition);
}

.faq-item[open] summary .faq-icon {
    transform: rotate(45deg);
    background: var(--color-accent-light);
    color: var(--color-accent);
}

.faq-item__answer {
    padding: 0 20px 18px;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
    border-top: 1px solid var(--color-border-soft);
    padding-top: 14px;
    margin: 0 20px 18px;
}

/* === ORDER FORM === */
.order-card {
    background: var(--color-surface);
    border-radius: var(--radius-form);
    box-shadow: var(--shadow-hero);
    padding: 28px;
    border: 1px solid rgba(27, 77, 122, 0.1);
    position: relative;
    overflow: hidden;
}

.order-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

@media (min-width: 1024px) {
    .order-card {
        padding: 32px;
    }
}

.order-card__title {
    font-size: 1.375rem;
    margin-bottom: 6px;
    color: var(--color-primary);
}

.order-card__product {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-soft);
}

.order-card__price-wrap {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, #fff 100%);
    border-radius: var(--radius-card);
    padding: 16px 18px;
    margin-bottom: 12px;
    border: 1px solid rgba(232, 93, 44, 0.15);
}

.order-card__price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
    line-height: 1;
}

@media (min-width: 1024px) {
    .order-card__price {
        font-size: 2.375rem;
    }
}

.order-card .hero__price-note {
    margin-bottom: 8px;
}

.order-card .hero__delivery {
    margin-bottom: 0;
}

.order-card__offer {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    padding: 10px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-btn);
    text-align: center;
}

.order-form__group {
    margin-bottom: 16px;
}

.order-form__group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.order-form__group input {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-btn);
    background: var(--color-bg-warm);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.order-form__group input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px rgba(27, 77, 122, 0.12);
}

.order-form__group input.is-invalid {
    border-color: #c0392b;
    background: #fff8f7;
}

.order-form__error {
    font-size: 0.8125rem;
    color: #c0392b;
    margin-top: 4px;
    display: none;
}

.order-form__group input.is-invalid + .order-form__error {
    display: block;
}

.order-form__privacy {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 20px 0;
    font-size: 0.875rem;
    line-height: 1.5;
    padding: 12px;
    background: var(--color-bg-warm);
    border-radius: var(--radius-btn);
}

.order-form__privacy input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}

.order-form__privacy a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.order-form__privacy--error {
    outline: 2px solid #c0392b;
    outline-offset: 2px;
}

.form-alert {
    background: #fdf0ee;
    border: 1px solid #e8b4b0;
    color: #8b2e26;
    border-radius: var(--radius-btn);
    padding: 12px 14px;
    font-size: 0.875rem;
    margin-bottom: 16px;
}

.order-form__legal {
    margin-top: 16px;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    justify-content: center;
}

.order-form__legal a {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
}

.order-form__legal a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* === CONTACT SNIPPET === */
.contact-snippet {
    background: var(--gradient-primary);
    border-radius: var(--radius-form);
    padding: 36px 28px;
    text-align: center;
    color: #fff;
    box-shadow: var(--shadow-hero);
}

.contact-snippet .section-title {
    color: #fff;
}

.contact-snippet .section-header__line {
    margin-left: auto;
    margin-right: auto;
    background: rgba(255, 255, 255, 0.5);
}

.contact-snippet > p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
}

.contact-snippet .section-header__subtitle {
    color: rgba(255, 255, 255, 0.8);
    margin-left: auto;
    margin-right: auto;
}

.contact-snippet address {
    font-style: normal;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 16px;
    line-height: 1.8;
    font-size: 1rem;
}

.contact-snippet a {
    color: #fff;
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-snippet a:hover {
    color: var(--color-accent-light);
}