:root {
    --color-bg: #0a0e1a;
    --color-surface: #111827;
    --color-surface-hover: #1e293b;
    --color-border: #1e293b;
    --color-text: #e2e8f0;
    --color-text-muted: #94a3b8;
    --color-accent: #f59e0b;
    --color-accent-hover: #d97706;
    --color-accent-glow: rgba(245, 158, 11, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --max-width: 1100px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent-hover); }
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(10, 14, 26, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav__logo { display: flex; align-items: center; gap: 8px; color: var(--color-text); font-weight: 700; font-size: 1.15rem; }
.nav__logo-icon { font-size: 1.5rem; }
.nav__logo-img { height: 32px; width: auto; display: block; border-radius: 4px; }
.footer__logo-img { height: 24px; width: auto; vertical-align: middle; margin-right: 6px; border-radius: 3px; }
.nav__links { display: flex; gap: 32px; }
.nav__link { color: var(--color-text-muted); font-size: 0.9rem; font-weight: 500; }
.nav__link:hover, .nav__link--active { color: var(--color-text); }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; }

.hero { position: relative; min-height: 90vh; display: flex; align-items: center; padding: 120px 0 80px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 50% at 70% 50%, rgba(245,158,11,0.06) 0%, transparent 70%), radial-gradient(ellipse 50% 50% at 30% 30%, rgba(59,130,246,0.04) 0%, transparent 60%); pointer-events: none; }
.hero__content { position: relative; z-index: 1; max-width: 780px; }
.hero__title { font-size: clamp(2.5rem, 6vw, 4.2rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 24px; }
.hero__highlight { background: linear-gradient(135deg, var(--color-accent), #fbbf24); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero__subtitle { font-size: 1.15rem; color: var(--color-text-muted); max-width: 600px; margin-bottom: 36px; line-height: 1.7; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.hero__badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--color-text-muted); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 100px; padding: 8px 16px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; font-family: var(--font); font-size: 0.95rem; font-weight: 600; border-radius: var(--radius-sm); cursor: pointer; transition: all 0.2s; border: none; text-decoration: none; }
.btn--primary { background: var(--color-accent); color: #0a0e1a; }
.btn--primary:hover { background: var(--color-accent-hover); color: #0a0e1a; transform: translateY(-1px); box-shadow: 0 4px 20px var(--color-accent-glow); }
.btn--outline { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn--outline:hover { border-color: var(--color-text); transform: translateY(-1px); }
.btn--light { background: rgba(255,255,255,0.1); color: var(--color-text); border: 1px solid rgba(255,255,255,0.2); }
.btn--light:hover { background: rgba(255,255,255,0.18); }
.btn--full { width: 100%; }

.section { padding: 100px 0; }
.section__title { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700; text-align: center; margin-bottom: 16px; letter-spacing: -0.01em; }
.section__desc { text-align: center; color: var(--color-text-muted); font-size: 1.05rem; max-width: 600px; margin: 0 auto 60px; line-height: 1.7; }
.pain { border-top: 1px solid var(--color-border); }
.pain__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain__card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 36px 28px; transition: border-color 0.2s, transform 0.2s; }
.pain__card:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.pain__icon { font-size: 2rem; margin-bottom: 16px; }
.pain__card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; }
.pain__card p { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.7; }

.products-preview { background: var(--color-surface); border-top: 1px solid var(--color-border); }
.products-preview__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.product-card { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 40px 32px; position: relative; transition: border-color 0.2s, transform 0.2s; }
.product-card:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.product-card__tag { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 12px; border-radius: 100px; background: var(--color-accent); color: #0a0e1a; margin-bottom: 20px; }
.product-card__title { font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; }
.product-card__desc { color: var(--color-text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 24px; }
.product-card__features { margin-bottom: 28px; }
.product-card__features li { padding: 6px 0; padding-left: 20px; position: relative; font-size: 0.85rem; color: var(--color-text-muted); }
.product-card__features li::before { content: '\2713'; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }
.product-card__price { font-size: 2rem; font-weight: 800; margin-bottom: 20px; }
.product-card__once { font-size: 0.85rem; font-weight: 400; color: var(--color-text-muted); }

.coming-soon { border-top: 1px solid var(--color-border); }
.coming-soon__card { background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.02)); border: 1px solid rgba(245,158,11,0.2); border-radius: var(--radius); padding: 56px 48px; text-align: center; max-width: 800px; margin: 0 auto; }
.coming-soon__pill { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; padding: 6px 16px; border-radius: 100px; background: rgba(245,158,11,0.15); color: var(--color-accent); margin-bottom: 24px; }
.coming-soon__title { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; margin-bottom: 16px; }
.coming-soon__desc { color: var(--color-text-muted); font-size: 1rem; margin-bottom: 28px; line-height: 1.7; }
.coming-soon__features { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 32px; }
.coming-soon__features li { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 100px; padding: 8px 18px; font-size: 0.85rem; color: var(--color-text-muted); }

.footer { border-top: 1px solid var(--color-border); padding: 60px 0 32px; }
.footer__inner { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; padding-bottom: 40px; border-bottom: 1px solid var(--color-border); margin-bottom: 24px; }
.footer__logo { font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; display: block; }
.footer__tagline { color: var(--color-text-muted); font-size: 0.85rem; max-width: 280px; line-height: 1.6; }
.footer__links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.footer__col h4 { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: 16px; }
.footer__col li { margin-bottom: 8px; }
.footer__col a { font-size: 0.9rem; color: var(--color-text-muted); }
.footer__col a:hover { color: var(--color-text); }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 0.8rem; color: var(--color-text-muted); }

.page-header { padding: 140px 0 60px; text-align: center; }
.page-header__title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 12px; }
.page-header__desc { color: var(--color-text-muted); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact__info h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.contact__info p { color: var(--color-text-muted); line-height: 1.7; margin-bottom: 28px; }
.contact__method { display: flex; align-items: center; gap: 12px; padding: 16px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin-bottom: 12px; color: var(--color-text-muted); font-size: 0.9rem; }

.form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 36px; }
.form__group { margin-bottom: 20px; }
.form__label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 6px; color: var(--color-text-muted); }
.form__input, .form__select, .form__textarea { width: 100%; padding: 12px 16px; font-family: var(--font); font-size: 0.95rem; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text); transition: border-color 0.2s; outline: none; }
.form__input:focus, .form__select:focus, .form__textarea:focus { border-color: var(--color-accent); }
.form__textarea { min-height: 100px; resize: vertical; }

.about__story { max-width: 720px; margin: 0 auto; font-size: 1rem; line-height: 1.8; }
.about__story p { margin-bottom: 20px; color: var(--color-text-muted); }
.about__values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.about__value { text-align: center; padding: 32px 24px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.about__value-icon { font-size: 2rem; margin-bottom: 12px; }
.about__value h3 { font-weight: 600; margin-bottom: 8px; }
.about__value p { color: var(--color-text-muted); font-size: 0.85rem; line-height: 1.6; }

@media (max-width: 768px) {
    .nav__toggle { display: flex; }
    .nav__links { position: fixed; top: 64px; left: 0; right: 0; flex-direction: column; background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: 16px 24px; display: none; }
    .nav__links--open { display: flex; }
    .nav__link { padding: 12px 0; font-size: 1rem; }
    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero__actions { flex-direction: column; }
    .pain__grid { grid-template-columns: 1fr; }
    .products-preview__grid { grid-template-columns: 1fr; }
    .contact__grid { grid-template-columns: 1fr; }
    .about__values { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr; gap: 40px; }
    .coming-soon__card { padding: 40px 24px; }
}
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section { padding: 60px 0; }
    .product-card { padding: 28px 20px; }
    .form { padding: 24px 20px; }
}