:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f7f8f8;
    --color-bg-soft: #f3f5f4;
    --color-bg-dark: #0f1612;
    --color-surface: rgba(255, 255, 255, 0.88);
    --color-surface-solid: #ffffff;
    --color-border: rgba(17, 17, 17, 0.08);
    --color-border-strong: rgba(17, 17, 17, 0.12);
    --color-text: #101111;
    --color-text-soft: #5d6460;
    --color-text-invert: #edf2ed;
    --color-accent: #16A34A;
    --color-accent-dark: #0f7f38;
    --color-accent-soft: rgba(22, 163, 74, 0.12);
    --shadow-soft: 0 24px 70px rgba(15, 22, 18, 0.08);
    --shadow-card: 0 18px 40px rgba(15, 22, 18, 0.06);
    --shadow-strong: 0 28px 80px rgba(15, 22, 18, 0.14);
    --radius-xl: 34px;
    --radius-lg: 26px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1240px;
    --transition: 240ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--color-text);
    background:
        radial-gradient(circle at top left, rgba(22, 163, 74, 0.06), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fbfbfb 100%);
    line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--color-text-soft); }
h1, h2, h3, h4 {
    margin: 0 0 1rem;
    line-height: 1.04;
    letter-spacing: -0.04em;
    color: var(--color-text);
}
ul { margin: 0; padding-left: 1.1rem; }
strong { color: var(--color-text); }

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.container {
    width: min(var(--container), calc(100% - 2rem));
    margin-inline: auto;
}

.site-main { overflow: clip; }
.section { padding: 5.5rem 0; }
.section--soft {
    background:
        linear-gradient(180deg, rgba(244, 247, 245, 0.95), rgba(255, 255, 255, 0.98));
}
.section--framed { position: relative; }
.section--framed::before {
    content: "";
    position: absolute;
    inset: 32px 16px;
    border-radius: 42px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(17, 17, 17, 0.04);
    pointer-events: none;
}
.section--dark {
    background:
        radial-gradient(circle at top, rgba(22, 163, 74, 0.18), transparent 35%),
        linear-gradient(180deg, #101612 0%, #111816 100%);
    color: var(--color-text-invert);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 1rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: var(--color-accent-soft);
    color: var(--color-accent-dark);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.eyebrow--light {
    background: rgba(255, 255, 255, 0.08);
    color: #d8e4db;
}
.section-heading {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin-bottom: 2rem;
}
.section-heading h2 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
.section-heading--light h2,
.section-heading--light p { color: var(--color-text-invert); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 52px;
    padding: 0.95rem 1.3rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
    cursor: pointer;
}
.button:hover { transform: translateY(-2px); }
.button--primary {
    background: linear-gradient(180deg, #1bc257 0%, #16A34A 100%);
    color: #ffffff;
    box-shadow: 0 16px 28px rgba(22, 163, 74, 0.25);
}
.button--primary:hover {
    background: linear-gradient(180deg, #18b150 0%, #13853d 100%);
}
.button--secondary {
    background: #ffffff;
    color: var(--color-text);
    border-color: rgba(17, 17, 17, 0.1);
    box-shadow: 0 10px 24px rgba(17, 17, 17, 0.04);
}
.button--large { min-height: 56px; padding-inline: 1.55rem; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(17, 17, 17, 0.05);
    backdrop-filter: blur(18px);
    background: rgba(255, 255, 255, 0.84);
}
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 86px;
}
.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    font-weight: 900;
    letter-spacing: -0.05em;
}
.site-logo__mark {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: linear-gradient(180deg, #1eca5d 0%, #16A34A 100%);
    box-shadow: 0 14px 28px rgba(22, 163, 74, 0.24);
}
.site-logo__grid {
    position: relative;
    width: 22px;
    height: 22px;
    border: 2px solid #ffffff;
    border-radius: 6px;
}
.site-logo__grid::before,
.site-logo__grid::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
}
.site-logo__grid::before {
    left: 6px;
    right: 6px;
    border-inline: 2px solid #ffffff;
}
.site-logo__grid::after {
    top: 6px;
    bottom: 6px;
    border-block: 2px solid #ffffff;
}
.site-logo__wordmark { font-size: 1.2rem; }
.site-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.site-nav__menu {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    list-style: none;
    padding: 0;
    margin: 0;
    color: var(--color-text-soft);
    font-weight: 700;
}
.site-nav__menu a:hover,
.site-footer__links a:hover { color: var(--color-accent-dark); }
.site-header__toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(17, 17, 17, 0.09);
    border-radius: 14px;
    background: #ffffff;
    padding: 0;
}
.site-header__toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-text);
    margin: 5px auto;
}

.hero--premium {
    position: relative;
    padding: 4.5rem 0 4rem;
}
.hero--premium::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(22, 163, 74, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(247, 249, 248, 1));
    z-index: -1;
}
.hero__inner--premium {
    display: grid;
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    gap: 3rem;
    align-items: center;
}
.hero h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    max-width: 11ch;
}
.hero__lead {
    max-width: 60ch;
    font-size: 1.08rem;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 1.8rem;
}
.hero__proof-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.75rem;
}
.hero-proof-card {
    padding: 1rem 1rem 1.1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(17, 17, 17, 0.06);
    box-shadow: var(--shadow-card);
}
.hero-proof-card strong {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.98rem;
}
.hero-proof-card span {
    font-size: 0.92rem;
    color: var(--color-text-soft);
}
.hero-banner-frame {
    position: relative;
    padding: 1.1rem;
    border-radius: 34px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(17, 17, 17, 0.06);
    box-shadow: var(--shadow-strong);
}
.hero-banner-frame::after {
    content: "";
    position: absolute;
    inset: auto 18px -20px 18px;
    height: 48px;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.16);
    filter: blur(20px);
    z-index: -1;
}
.hero-banner-frame img {
    width: 100%;
    border-radius: 24px;
    object-fit: cover;
}

.trust-bar--premium {
    background: #ffffff;
    border-top: 1px solid rgba(17, 17, 17, 0.05);
    border-bottom: 1px solid rgba(17, 17, 17, 0.05);
}
.trust-bar__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 1.5rem;
    padding: 1.1rem 0;
    font-weight: 800;
    color: #3d4841;
}

.split-showcase,
.about-block,
.shop-hero__inner,
.product-hero__inner,
.info-columns,
.contact-grid,
.about-page-layout {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
    align-items: start;
}

.value-stack,
.advantage-grid,
.process-grid,
.product-grid,
.support-grid {
    display: grid;
    gap: 1.4rem;
}
.value-stack { margin-top: 1.4rem; }
.value-card,
.advantage-card,
.process-card,
.content-panel,
.product-card,
.showcase-image-card,
.purchase-note-card,
.shop-hero__media,
.inline-image-frame {
    border-radius: 28px;
    border: 1px solid rgba(17, 17, 17, 0.07);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-card);
}
.value-card,
.advantage-card,
.process-card,
.content-panel { padding: 1.6rem; }
.value-card strong,
.advantage-card h3,
.process-card h3 { display: block; margin-bottom: 0.5rem; }

.showcase-image-card {
    padding: 1rem;
    overflow: hidden;
}
.showcase-image-card img,
.inline-image-frame img {
    width: 100%;
    border-radius: 22px;
    object-fit: cover;
}

.section--dark .process-card,
.section--dark .product-card {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: none;
}
.section--dark .process-card h3,
.section--dark .process-card p,
.section--dark .product-card h3,
.section--dark .product-card p,
.section--dark .product-card li,
.section--dark .product-card__price,
.section--dark .product-card__category,
.section--dark .product-card__tag { color: #eff4ef; }
.process-card span {
    display: inline-grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 1rem;
    border-radius: 16px;
    background: rgba(22, 163, 74, 0.16);
    color: #9ce1b3;
    font-weight: 900;
}
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.advantage-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-grid--featured { grid-template-columns: repeat(5, minmax(0, 1fr)); position: relative; z-index: 1; }
.product-grid--shop { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-grid--related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.support-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    backdrop-filter: blur(10px);
}
.product-card__media {
    display: block;
    padding: 1rem;
    background: linear-gradient(180deg, rgba(244, 247, 245, 0.8), rgba(255, 255, 255, 0.92));
}
.product-card__image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 22px;
}
.product-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.9rem;
    padding: 1.35rem 1.35rem 1.45rem;
}
.product-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.product-card__category {
    margin: 0;
    color: var(--color-accent-dark);
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.product-card__tag {
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.08);
    color: var(--color-accent-dark);
    font-size: 0.8rem;
    font-weight: 800;
}
.product-card__title {
    margin-bottom: 0;
    font-size: 1.4rem;
}
.product-card__description {
    flex: 1;
    margin-bottom: 0;
}
.product-card__points {
    display: grid;
    gap: 0.55rem;
    margin: 0;
    padding-left: 1rem;
    color: var(--color-text-soft);
}
.product-card__footer,
.product-card__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
    flex-wrap: wrap;
}
.product-card__price {
    font-size: 1.7rem;
    font-weight: 900;
    color: var(--color-text);
}

.about-block__card,
.purchase-note-card {
    padding: 1.6rem;
}
.purchase-note-card {
    display: grid;
    gap: 1rem;
}
.purchase-note-card strong {
    display: block;
    margin-bottom: 0.2rem;
}

.faq-layout,
.faq-list,
.cta-strip__inner,
.site-footer__top,
.site-footer__bottom {
    display: grid;
    gap: 1.4rem;
}
.faq-item {
    border: 1px solid rgba(17, 17, 17, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.88);
    padding: 1.15rem 1.2rem;
    box-shadow: var(--shadow-card);
}
.faq-item summary {
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin-top: 0.9rem; }

.cta-strip { padding-top: 0; }
.cta-strip__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 2.2rem;
    border-radius: 34px;
    background:
        linear-gradient(135deg, rgba(16, 22, 18, 0.98), rgba(16, 22, 18, 0.94)),
        url("../images/banner-hero.png") center/cover;
    color: #ffffff;
    box-shadow: var(--shadow-strong);
}
.cta-strip__inner h2,
.cta-strip__inner p { color: inherit; }

.page-hero,
.shop-hero,
.product-hero {
    padding: 4rem 0 1.5rem;
}
.page-hero--banner {
    position: relative;
    overflow: hidden;
}
.page-hero--banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.95), rgba(255,255,255,0.82)),
        url("../images/banner-hero.png") center/cover;
    z-index: -1;
}
.page-hero__inner {
    max-width: 820px;
    padding: 3rem 0;
}
.page-hero h1 { font-size: clamp(2.7rem, 5vw, 4.6rem); }

.shop-hero__inner,
.product-hero__inner {
    align-items: center;
}
.shop-hero__media,
.product-hero__image-frame,
.inline-image-frame {
    padding: 1rem;
    overflow: hidden;
}
.shop-hero__media img,
.product-hero__image-frame img {
    width: 100%;
    border-radius: 24px;
    object-fit: cover;
}
.product-hero__lead {
    max-width: 60ch;
    font-size: 1.05rem;
}
.product-hero__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-block: 1.2rem 1.4rem;
}
.product-hero__highlights span {
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    background: rgba(22, 163, 74, 0.08);
    color: var(--color-accent-dark);
    font-weight: 800;
}
.product-hero__purchase {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.product-hero__price {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -0.05em;
}
.product-hero__actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
}

.info-columns,
.contact-grid--premium,
.about-page-layout { align-items: stretch; }
.content-panel--large { min-height: 100%; }
.icon-list {
    display: grid;
    gap: 0.75rem;
}
.shop-controls__inner {
    display: grid;
    gap: 1rem;
}
.shop-search input,
.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid rgba(17, 17, 17, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    padding: 0.95rem 1rem;
    color: var(--color-text);
    font: inherit;
}
.shop-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.filter-chip {
    padding: 0.78rem 1rem;
    border: 1px solid rgba(17, 17, 17, 0.1);
    border-radius: 999px;
    background: #ffffff;
    color: var(--color-text);
    font-weight: 800;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-chip.is-active,
.filter-chip:hover {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}
.shop-results-meta {
    margin-bottom: 1rem;
    color: var(--color-text-soft);
    font-weight: 700;
}
.shop-empty {
    border: 1px dashed rgba(17, 17, 17, 0.16);
    border-radius: 28px;
    background: rgba(247, 248, 248, 0.95);
    padding: 2rem;
    text-align: center;
}

.contact-form {
    display: grid;
    gap: 1rem;
}
.contact-form label {
    display: grid;
    gap: 0.45rem;
    font-weight: 700;
    color: var(--color-text);
}
.form-notice {
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border-radius: 16px;
    font-weight: 800;
}
.form-notice--success {
    background: rgba(22, 163, 74, 0.12);
    color: var(--color-accent-dark);
}
.form-notice--error {
    background: rgba(220, 38, 38, 0.12);
    color: #b91c1c;
}

.content-page {
    max-width: 860px;
    min-height: 200px;
}
.content-page--policy {
    padding: 2rem;
    border-radius: 28px;
    background: rgba(247, 248, 248, 0.95);
    border: 1px dashed rgba(17, 17, 17, 0.14);
}

.site-footer {
    padding: 3.5rem 0 2.5rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 247, 245, 1));
    border-top: 1px solid rgba(17, 17, 17, 0.06);
}
.site-footer__top {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
    padding-bottom: 1.6rem;
    border-bottom: 1px solid rgba(17, 17, 17, 0.06);
}
.site-footer__eyebrow {
    margin-bottom: 0.7rem;
    color: var(--color-accent-dark);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.site-footer__identity h2 {
    max-width: 16ch;
    font-size: clamp(2rem, 4vw, 3rem);
}
.site-footer__title {
    margin-bottom: 0.6rem;
    color: var(--color-text);
    font-weight: 900;
}
.site-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.95rem 1.2rem;
    justify-content: flex-start;
    color: var(--color-text-soft);
    font-weight: 700;
}

.reveal-up {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 650ms ease, transform 650ms ease;
}
.reveal-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1180px) {
    .product-grid--featured { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .advantage-grid,
    .process-grid,
    .product-grid--shop,
    .product-grid--related { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hero__proof-grid { grid-template-columns: 1fr; }
}

@media (max-width: 940px) {
    .hero__inner--premium,
    .split-showcase,
    .about-block,
    .shop-hero__inner,
    .product-hero__inner,
    .info-columns,
    .contact-grid,
    .about-page-layout,
    .cta-strip__inner,
    .site-footer__top { grid-template-columns: 1fr; }
    .hero h1 { max-width: none; }
    .product-hero__purchase,
    .product-hero__actions { align-items: stretch; }
    .product-hero__actions .button { width: 100%; }
}

@media (max-width: 820px) {
    .site-header__toggle { display: block; }
    .site-nav {
        position: absolute;
        top: calc(100% + 0.75rem);
        left: 1rem;
        right: 1rem;
        display: grid;
        gap: 1rem;
        padding: 1rem;
        border: 1px solid rgba(17, 17, 17, 0.08);
        border-radius: 26px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-soft);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: all var(--transition);
    }
    .site-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
    .site-nav__menu {
        display: grid;
        gap: 0.9rem;
    }
    .site-nav__cta { width: 100%; }
    .section { padding: 4.5rem 0; }
    .product-grid--featured,
    .advantage-grid,
    .process-grid,
    .product-grid--shop,
    .product-grid--related,
    .support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .container { width: min(var(--container), calc(100% - 1.2rem)); }
    .hero__actions,
    .product-card__footer,
    .product-card__actions,
    .product-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .button,
    .filter-chip { width: 100%; }
    .hero--premium { padding-top: 3rem; }
    .hero h1 { font-size: clamp(2.5rem, 11vw, 4rem); }
}