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

body {
    background: radial-gradient(circle at center, #ff6b6b, #4ecdc4);
    font-family: 'Georgia', 'Times New Roman', Times, serif;
    color: #dae5fe;
    line-height: 1.55;
    padding: 2rem 1rem 4rem 1rem;
}

.cave-document {
    max-width: 1400px;
    margin: 0 auto;
    background: rgba(10, 23, 30, 0.55);
    backdrop-filter: blur(2px);
    border-radius: 42px 28px 48px 32px;
    padding: 2rem 2rem 3rem 2rem;
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.5), inset 0 1px 2px rgba(200, 222, 255, 0.1);
    border: 1px solid rgba(70, 122, 190, 0.4);
}

/* типографика */
h1 {
    font-size: 3rem;
    letter-spacing: -0.5px;
    font-weight: 600;
    text-shadow: 4px 4px 8px #0c0a1f;
    color: #b5b0ff;
    border-left: 6px solid #6b5ac9;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    margin-top: 0.2rem;
}

h2 {
    font-size: 2.5rem;
    margin: 1.8rem 0 0.8rem 0;
    color: #7eb7e6;
    border-bottom: 2px dashed #4aa8b4;
    display: inline-block;
    padding-bottom: 5px;
    font-weight: 500;
    text-shadow: 3px 3px 0 #1d102f;
}

h3 {
    font-size: 2rem;
    margin: 1.2rem 0 0.6rem 0;
    color: #7b72cf;
    text-shadow: 2px 2px 0 #1f1644;
}

p {
    margin-bottom: 1.2rem;
    font-size: 1.05rem;
    text-align: justify;
}

/* Списки – как в ворде */
ul, ol {
    margin: 0.8rem 0 1.2rem 2rem;
}
li {
    margin: 0.5rem 0;
}

.figure-block {
    margin: 2rem 0;
    background: rgba(5, 16, 20, 0.5);
    border-radius: 42px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 8px 18px rgba(0,0,0,0.3);
}
.figure-block img {
    max-width: 50%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 6px 14px black;
    border: 1px solid #6b97b5;
    background: #10182c;
    transition: transform 0.25s ease-in-out;
}
.figure-block img:active {
    transform: scale(2);
    background: rgba(12, 32, 40, 0.7);
}

.figure-block:focus {
    transform: scale(2);
}
.figcaption {
    margin-top: 0.7rem;
    font-style: italic;
    font-size: 0.9rem;
    color: #aabaff;
    letter-spacing: 0.3px;
}

.float-left {
    float: left;
    margin: 0.5rem 1.5rem 1rem 0;
    max-width: 280px;
    width: 40%;
    min-width: 160px;
}
.float-right {
    float: right;
    margin: 0.5rem 0 1rem 1.5rem;
    max-width: 280px;
    width: 40%;
    min-width: 160px;
}
.clearfix::after {
    content: "";
    clear: both;
    display: table;
}

.quote {
    font-style: italic;
    border-left: 6px solid #536bbb;
    background: #1010277a;
    padding: 1rem 1.8rem;
    border-radius: 40px 12px 40px 12px;
    margin: 1.6rem 0;
    color: #dddbff;
    font-size: 1.05rem;
}


.cave-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: #10162ab3;
    border-radius: 20px;
    overflow: hidden;
}
.cave-table th, .cave-table td {
    border: 1px solid #4a5fa5;
    padding: 10px 12px;
    text-align: left;
    vertical-align: top;
}
.cave-table th {
    background: #31245e;
    color: #bdbcff;
    font-weight: 600;
}

.echo-button {
    display: inline-block;
    background: #324b7a;
    color: #cfe0fa;
    padding: 8px 18px;
    border-radius: 40px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: 3s;
    border: 1px solid #5d6fbe;
    cursor: default;
}

.stalagmite-zone {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 3.5rem;
    padding: 1.5rem 0.5rem 0.5rem;
    position: relative;
    border-top: 2px solid #4b5894;
}
.stalagmite {
    background: #8b5a3c;
    width: 45px;
    height: 90px;
    clip-path: polygon(20% 100%, 40% 0%, 60% 0%, 80% 100%);
    background: linear-gradient(145deg, #a56e46, #6f4228);
    box-shadow: 0 6px 12px rgba(0,0,0,0.3), inset 0 1px 2px rgba(255,200,150,0.6);
    transition: all 0.2s;
    margin-top: 6px;
}
.stalagmite.small { width: 35px; height: 65px; background: #7c5438; }
.stalagmite.medium { width: 52px; height: 105px; background: #9c6843; }
.stalagmite.large { width: 68px; height: 130px; background: #b27a4f; }
.stalagmite.tiny { width: 28px; height: 50px; background: #6f462c; }

.stalagmite-caption {
    text-align: center;
    font-size: 0.75rem;
    margin-top: 8px;
    color: #919aec;
    letter-spacing: 1px;
}

footer {
    margin-top: 1.8rem;
    text-align: center;
    font-size: 0.8rem;
    color: #8bd0d9;
    border-top: 1px dashed #486eb5;
    padding-top: 1.5rem;
}

@media (max-width: 700px) {
    body {
        padding: 1rem 0.8rem;
    }
    .cave-document {
        padding: 1.4rem;
    }
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    .float-left, .float-right {
        float: none;
        width: 90%;
        margin: 0.8rem auto;
        display: block;
    }
    .stalagmite {
        width: 30px;
        height: 60px;
    }
    .stalagmite.medium { width: 42px; height: 85px; }
    .stalagmite.large { width: 55px; height: 100px; }
}