*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html.mio-no-scroll {
    overflow: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    line-height: 1.5;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(20px, 4vw, 48px);
    background: transparent;
    border-bottom: 1px solid transparent;
    transition:
        background 0.45s var(--ease-out-expo),
        border-color 0.45s var(--ease-out-expo),
        backdrop-filter 0.45s var(--ease-out-expo);
}

.nav.is-scrolled {
    background: var(--c-bg-glass);
    backdrop-filter: blur(var(--c-surface-blur));
    -webkit-backdrop-filter: blur(var(--c-surface-blur));
    border-bottom-color: var(--c-border-soft);
    box-shadow: var(--c-surface-shadow);
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--c-text);
    flex-shrink: 0;
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    padding: 0;
}

.nav-link {
    font-size: 13px;
    font-weight: 400;
    color: var(--c-text-mut);
    padding: 8px 14px;
    border-radius: 999px;
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.25s var(--ease-smooth), background 0.25s var(--ease-smooth);
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--c-text);
    background: var(--c-bg-soft);
}

.nav-brand img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    background: var(--c-primary);
    color: var(--c-on-primary);
    border: 1px solid var(--c-primary);
    transition: background 0.25s var(--ease-smooth), border-color 0.25s var(--ease-smooth);
}

.btn-nav:hover {
    background: var(--c-primary-hover);
    border-color: var(--c-primary-hover);
}

.nav-burger {
    display: none;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.nav-burger:hover {
    background: var(--c-bg-soft);
}

.nav-burger span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--c-text);
    border-radius: 2px;
    transition: transform 0.35s var(--ease-out-expo), opacity 0.25s ease;
    transform-origin: center;
}

.nav-burger.is-open span:nth-child(1) {
    transform: rotate(45deg);
    margin-bottom: -6.5px;
}

.nav-burger.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-burger.is-open span:nth-child(3) {
    transform: rotate(-45deg);
    margin-top: -6.5px;
}

/* ===== Layout ===== */
.page {
    position: relative;
    z-index: 1;
}

.section {
    padding: clamp(80px, 12vh, 140px) clamp(20px, 4vw, 48px);
}

.section-inner {
    max-width: 1080px;
    margin: 0 auto;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px clamp(20px, 4vw, 48px) 80px;
}

.hero-title {
    font-size: clamp(42px, 8vw, 88px);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 1.02;
    color: var(--c-text);
    margin-bottom: 24px;
    max-width: 900px;
}

[data-mio-animate-content] {
    visibility: hidden;
}

[data-mio-animate-content].mio-animate-visible {
    visibility: visible;
}

.hero-title-line {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

.blur-text {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.blur-text-segment {
    display: inline-block;
    will-change: transform, filter, opacity;
}

.hero-title-line--accent {
    color: var(--c-accent);
}

.hero-sub {
    font-size: clamp(15px, 2vw, 18px);
    font-weight: 400;
    color: var(--c-text-mut);
    max-width: 480px;
    line-height: 1.6;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 48px;
    padding: 0 28px;
    border-radius: 12px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    border: 1.5px solid transparent;
    transition: background 0.3s var(--ease-smooth), border-color 0.3s var(--ease-smooth), color 0.3s var(--ease-smooth);
}

.btn-primary {
    background: var(--c-primary);
    color: var(--c-on-primary);
    border-color: var(--c-primary);
}

.btn-primary:hover {
    background: var(--c-primary-hover);
    border-color: var(--c-primary-hover);
}

.btn-secondary {
    background: var(--c-bg-elev);
    color: var(--c-text);
    border-color: var(--c-border);
}

.btn-secondary:hover {
    border-color: var(--c-border-strong);
}

.btn-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.35s var(--ease-out-expo);
}

.btn:hover .btn-icon {
    transform: translateX(3px);
}

/* ===== Section headers ===== */
.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 300;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--c-text);
    margin-bottom: 12px;
}

.section-desc {
    font-size: 15px;
    color: var(--c-text-mut);
    max-width: 520px;
    line-height: 1.65;
    margin-bottom: 48px;
}

/* ===== Ecosystem cards ===== */
.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.eco-card {
    position: relative;
    padding: 28px;
    border-radius: 20px;
    border: 1px solid var(--c-border);
    background: var(--c-bg-elev);
    box-shadow: var(--c-surface-shadow);
    overflow: hidden;
    transition: border-color 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.eco-card:hover {
    border-color: var(--c-border-strong);
}

.eco-card.is-link {
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}

.eco-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c-bg-soft);
    border: 1px solid var(--c-border);
    margin-bottom: 20px;
    color: var(--c-text);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.eco-card:hover .eco-card__icon {
    background: var(--c-accent-soft);
    border-color: var(--c-border-strong);
}

.eco-card__icon svg {
    width: 20px;
    height: 20px;
}

.eco-card__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.eco-card__name {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--c-text);
}

.eco-card__badge {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--c-border);
    color: var(--c-text-soft);
    background: var(--c-bg-soft);
}

.eco-card__badge--live {
    color: var(--c-accent);
    border-color: var(--c-accent-soft);
    background: var(--c-accent-soft);
}

.eco-card__desc {
    font-size: 13px;
    line-height: 1.65;
    color: var(--c-text-mut);
    flex: 1;
}

.eco-card__arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
    font-size: 12px;
    font-weight: 500;
    color: var(--c-text-soft);
    transition: color 0.3s ease, gap 0.35s var(--ease-out-expo);
}

.eco-card.is-link:hover .eco-card__arrow {
    color: var(--c-accent);
    gap: 10px;
}

/* ===== Features strip ===== */
.features {
    border-top: 1px solid var(--c-border-soft);
    border-bottom: 1px solid var(--c-border-soft);
    background: var(--c-bg-soft);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--c-border-soft);
    border-radius: 20px;
    overflow: hidden;
}

.feature-item {
    padding: 36px 32px;
    background: var(--c-bg-elev);
}

.feature-item__title {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--c-text);
    margin-bottom: 8px;
}

.feature-item__text {
    font-size: 13px;
    line-height: 1.65;
    color: var(--c-text-mut);
}

/* ===== CTA block ===== */
.cta-block {
    text-align: center;
    padding: clamp(80px, 10vh, 120px) clamp(20px, 4vw, 48px);
}

.cta-block__inner {
    max-width: 560px;
    margin: 0 auto;
    padding: 56px 40px;
    border-radius: 24px;
    border: 1px solid var(--c-border);
    background: var(--c-bg-elev);
    box-shadow: var(--c-surface-shadow);
}

.cta-block__title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 300;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.cta-block__text {
    font-size: 14px;
    color: var(--c-text-mut);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
    padding: 40px clamp(20px, 4vw, 48px) max(32px, env(safe-area-inset-bottom));
    border-top: 1px solid var(--c-border-soft);
}

.footer-inner {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-brand {
    font-size: 12px;
    color: var(--c-text-soft);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 12px;
    color: var(--c-text-soft);
    transition: color 0.25s ease;
}

.footer-links a:hover {
    color: var(--c-text);
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
    .nav-center {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 12px 20px 20px;
        background: var(--c-bg-glass);
        backdrop-filter: blur(var(--c-surface-blur));
        -webkit-backdrop-filter: blur(var(--c-surface-blur));
        border-bottom: 1px solid var(--c-border-soft);
        box-shadow: var(--c-surface-shadow);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.35s var(--ease-out-expo), visibility 0.35s;
    }

    .nav-center.is-open {
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 12px 16px;
        border-radius: 12px;
    }

    .nav-burger {
        display: flex;
    }

    .btn-nav {
        display: none;
    }

    .ecosystem-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        border-radius: 16px;
    }

    .cta-block__inner {
        padding: 40px 24px;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn {
        width: 100%;
    }
}