:root {
    --bg: #ffffff;
    --surface: #f4f5f6;
    --text: #202328;
    --muted: #5f6873;
    --accent: #f27a1a;
    --accent-dark: #cf5f05;
    --border: #d8dde3;
    --shadow: 0 18px 40px rgba(32, 35, 40, 0.08);
    --radius: 24px;
    --container: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #ffffff 0%, #fbfbfc 100%);
    line-height: 1.6;
}

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

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

p,
h1,
h2,
h3,
ul {
    margin-top: 0;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin: 0 auto;
}

.section {
    padding: 88px 0;
}

.section-muted {
    background: var(--surface);
}

.section-accent {
    background: linear-gradient(135deg, #2e3136 0%, #474d55 100%);
    color: #ffffff;
}

.section-label {
    margin-bottom: 12px;
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-label-light {
    color: #ffd2ad;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(216, 221, 227, 0.8);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 78px;
}

.logo {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.nav {
    display: flex;
    align-items: center;
    gap: 22px;
    font-weight: 600;
    color: var(--muted);
}

.nav a:hover,
.footer-links a:hover,
.back-link:hover {
    color: var(--accent);
}

.menu-toggle {
    display: none;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #ffffff;
    padding: 10px 16px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.hero {
    padding-top: 64px;
}

.hero-grid,
.two-column,
.form-layout,
.footer-layout {
    display: grid;
    gap: 40px;
    align-items: center;
}

.hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
}

.two-column,
.form-layout,
.footer-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-copy h1,
.section h2,
.simple-card h1,
.legal-page h1 {
    margin-bottom: 18px;
    line-height: 1.1;
}

.hero-copy h1 {
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    max-width: 12ch;
}

.lead {
    max-width: 62ch;
    font-size: 1.08rem;
    color: var(--muted);
}

.eyebrow {
    margin-bottom: 16px;
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin: 30px 0;
}

.discount-badge {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: #fff2e6;
    border: 1px solid #ffd2ad;
    border-radius: 18px;
    padding: 14px 18px;
}

.discount-badge span {
    color: var(--accent);
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 26px;
    border: 0;
    border-radius: 999px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--accent);
    color: #ffffff;
}

.button-primary:hover {
    background: var(--accent-dark);
}

.button-full {
    width: 100%;
}

.hero-points,
.result-list {
    padding: 0;
    list-style: none;
}

.hero-points li,
.result-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
}

.hero-points li::before,
.result-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
}

.product-card,
.feature-card,
.ingredient-item,
.benefit-card,
.step-card,
.order-form,
.disclaimer-box,
.cta-box,
.simple-card,
.legal-page {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.product-card {
    padding: 28px;
}

.product-image,
.image-placeholder {
    aspect-ratio: 4 / 5;
    border-radius: 20px;
    background: linear-gradient(180deg, #fafafa 0%, #edf0f3 100%);
}

.product-image {
    object-fit: cover;
    width: 100%;
}

.image-placeholder {
    display: grid;
    place-items: center;
    padding: 24px;
    color: var(--muted);
    text-align: center;
    border: 2px dashed var(--border);
}

.stock-note {
    margin-top: 18px;
    padding: 16px 18px;
    border-radius: 18px;
    background: var(--surface);
}

.stock-note span {
    display: block;
    color: var(--muted);
}

.feature-grid,
.ingredients-grid,
.benefits-grid,
.steps-grid {
    display: grid;
    gap: 22px;
}

.feature-grid,
.benefits-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 40px;
}

.ingredients-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 34px;
}

.steps-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 34px;
}

.feature-card,
.ingredient-item,
.benefit-card,
.step-card {
    padding: 24px;
}

.ingredient-item h3,
.feature-card h3,
.benefit-card h3,
.step-card h3 {
    margin-bottom: 10px;
}

.natural-note {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.natural-note span {
    padding: 12px 16px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-weight: 700;
}

.disclaimer-box,
.cta-box {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 28px;
    padding: 30px;
}

.result-list li::before {
    background: #ffb26f;
}

.step-card span {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    border-radius: 50%;
    background: #fff2e6;
    color: var(--accent);
    font-weight: 800;
}

.order-form {
    padding: 28px;
}

.order-form label {
    display: block;
    margin-bottom: 18px;
    font-weight: 700;
}

.order-form input[type="text"],
.order-form input[type="tel"] {
    width: 100%;
    margin-top: 8px;
    padding: 16px 18px;
    border: 1px solid var(--border);
    border-radius: 16px;
    font: inherit;
}

.order-form input:focus {
    outline: 2px solid rgba(242, 122, 26, 0.2);
    border-color: var(--accent);
}

.checkbox-field {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-weight: 400;
}

.checkbox-field input {
    margin-top: 5px;
}

.checkbox-field a {
    color: var(--accent);
    text-decoration: underline;
}

.site-footer {
    padding: 40px 0 24px;
    background: #21242a;
    color: #f3f5f7;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 12px;
}

.footer-links {
    display: grid;
    gap: 10px;
    justify-items: start;
}

.footer-bottom {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(243, 245, 247, 0.78);
}

.simple-page {
    min-height: 100vh;
    display: grid;
    background: linear-gradient(180deg, #ffffff 0%, #f3f4f6 100%);
}

.simple-page-main {
    display: grid;
    place-items: center;
    padding: 32px 16px;
}

.simple-card,
.legal-page {
    padding: 36px;
}

.simple-card {
    width: min(100%, 680px);
    text-align: center;
}

.legal-page {
    width: min(calc(100% - 32px), 920px);
    margin: 40px auto;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    font-weight: 700;
    color: var(--muted);
}

@media (max-width: 1080px) {
    .hero-grid,
    .two-column,
    .form-layout,
    .footer-layout,
    .disclaimer-box,
    .cta-box,
    .feature-grid,
    .benefits-grid,
    .ingredients-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy h1 {
        max-width: 100%;
    }
}

@media (max-width: 820px) {
    .menu-toggle {
        display: inline-flex;
    }

    .nav {
        position: absolute;
        top: calc(100% + 1px);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 18px 16px 24px;
        background: #ffffff;
        border-bottom: 1px solid var(--border);
    }

    .nav.is-open {
        display: flex;
    }

    .section {
        padding: 72px 0;
    }
}

@media (max-width: 560px) {
    .header-inner {
        min-height: 72px;
    }

    .hero {
        padding-top: 42px;
    }

    .hero-copy h1 {
        font-size: 2.2rem;
    }

    .button,
    .discount-badge {
        width: 100%;
    }

    .product-card,
    .feature-card,
    .ingredient-item,
    .benefit-card,
    .step-card,
    .order-form,
    .disclaimer-box,
    .cta-box,
    .simple-card,
    .legal-page {
        border-radius: 20px;
    }

    .simple-card,
    .legal-page {
        padding: 28px 22px;
    }
}
