@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&display=swap');

:root {
    --yf-bg: #FFFBF0; /* Теплый кремовый */
    --yf-dark: #2D3436;
    --yf-accent: #FF6B6B; /* Коралл */
    --yf-indigo: #5352ED;
    --yf-card-bg: #FFFFFF;
    --yf-border: #E0E0E0;
    --yf-shadow: 8px 8px 0px rgba(0,0,0,0.1); /* Жесткая тень для стиля */
    --yf-rad: 16px;
}

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

body {
    background-color: var(--yf-bg);
    color: var(--yf-dark);
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.7;
    background-image: radial-gradient(#E8E0CC 1px, transparent 1px);
    background-size: 20px 20px; /* Паттерн в горошек, чтобы убрать пустоту */
}

a { text-decoration: none; color: inherit; transition: 0.2s; }

.yf-wrap {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.yf-nav-zone {
    background: var(--yf-dark);
    color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 4px solid var(--yf-accent);
}

.yf-nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.yf-logo {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(to right, #FF6B6B, #FF8E53);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.yf-links { display: flex; gap: 25px; }
.yf-lnk {
    font-weight: 700;
    font-size: 0.9rem;
    border-bottom: 2px solid transparent;
}
.yf-lnk:hover { border-bottom-color: var(--yf-accent); }

/* Hero */
.yf-hero {
    background: #fff;
    border: 2px solid var(--yf-dark);
    border-radius: var(--yf-rad);
    box-shadow: var(--yf-shadow);
    margin: 40px 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
}

.yf-hero-txt { padding: 60px 40px; display: flex; flex-direction: column; justify-content: center; }

.yf-tag {
    background: var(--yf-indigo);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    align-self: flex-start;
    margin-bottom: 20px;
}

.yf-h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--yf-dark);
}

.yf-hl { color: var(--yf-accent); text-decoration: underline; text-decoration-thickness: 5px; }

.yf-hero-img {
    background: url('https://images.unsplash.com/photo-1579621970563-ebec7560ff3e?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80') center/cover;
    border-left: 2px solid var(--yf-dark);
}

/* Bento Grid */
.yf-sect { padding: 40px 0; }
.yf-bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.yf-card {
    background: var(--yf-card-bg);
    border: 2px solid var(--yf-dark);
    border-radius: var(--yf-rad);
    box-shadow: 6px 6px 0px rgba(0,0,0,0.1);
    padding: 25px;
    transition: transform 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.yf-card:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0px var(--yf-accent); }

.yf-card.large { grid-column: span 2; background: var(--yf-indigo); color: #fff; border: none; }
.yf-card.tall { grid-row: span 2; background: linear-gradient(135deg, #FF9A9E 0%, #FECFEF 100%); border: none; }

.yf-h2 { font-size: 1.8rem; font-weight: 900; margin-bottom: 15px; line-height: 1.3; }
.yf-h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; }
.yf-p { font-size: 1rem; font-weight: 500; margin-bottom: 15px; opacity: 0.9; }

/* Form Zone */
.yf-form-wrap {
    background: var(--yf-dark);
    color: #fff;
    padding: 50px;
    border-radius: var(--yf-rad);
    box-shadow: var(--yf-shadow);
    text-align: center;
    margin-top: 40px;
}

.yf-inp-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.yf-inp {
    width: 100%;
    padding: 15px;
    border: 3px solid transparent;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
    background: #fff;
}
.yf-inp:focus { outline: none; border-color: var(--yf-accent); }

.yf-btn {
    background: var(--yf-accent);
    color: #fff;
    padding: 15px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
    width: 100%;
}
.yf-btn:hover { background: #ff4757; }

/* Footer */
.yf-foot {
    background: #fff;
    border-top: 2px solid var(--yf-dark);
    padding: 60px 0 30px;
    margin-top: 80px;
}
.yf-ft-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.yf-ft-tit { font-weight: 900; font-size: 1.2rem; margin-bottom: 20px; color: var(--yf-accent); }
.yf-ft-l { display: block; margin-bottom: 10px; font-weight: 700; }

@media (max-width: 768px) {
    .yf-hero { grid-template-columns: 1fr; }
    .yf-hero-img { height: 250px; border-left: none; border-top: 2px solid var(--yf-dark); }
    .yf-bento-grid { grid-template-columns: 1fr; }
    .yf-card.large { grid-column: span 1; }
    .yf-inp-row { grid-template-columns: 1fr; }
    .yf-ft-grid { grid-template-columns: 1fr; text-align: center; }
    .yf-nav-flex { flex-direction: column; gap: 15px; }
}