.ec-landing-container {
    background: linear-gradient(120deg, #073b4c 0%, #ffd166 100%);
    color: #23272f;
    border-radius: 16px;
    max-width: 560px;
    margin: 60px auto;
    padding: 24px 20px 24px 20px;
    box-shadow: 0 10px 32px rgba(0,0,0,0.15);
    min-height: 740px;
    font-family: 'Nunito', 'Segoe UI', Arial, sans-serif;
    position: relative;
}
.ec-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}
.ec-logo {
    width: 60px;
    height: 60px;
    margin-right: 13px;
    background: #fff;
    border-radius: 11px;
    box-shadow: 0 2px 12px #ffe;
    border: 2px solid #ffa12b;
}
.ec-brand-name {
    font-size: 2.5rem;
    font-weight: bolder;
    color: #222;
    letter-spacing: 1px;
    font-family: 'Montserrat', Arial, sans-serif;
}
.ec-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.ec-tab-btn {
    flex: 1 1 120px;
    padding: 12px 10px;
    background: #fff;
    border: none;
    border-bottom: 3px solid #ffd166;
    color: #073b4c;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 7px 7px 0 0;
    outline: none;
    transition: background 0.15s, color 0.2s;
    box-shadow: 0 1px 4px #eee;
}
.ec-tab-btn.active, .ec-tab-btn:hover {
    background: #007fa9;
    color: #fff;
    border-bottom: 3px solid #073b4c;
}
.ec-tabs-content {
    background: #fff;
    border-radius: 0 0 14px 14px;
    padding: 24px 10px 18px;
    min-height: 420px;
}

.ec-tab-content { display: none; }
.ec-tab-content.active { display: block; }

.ec-calc-section { max-width: 440px; margin: auto; }
.ec-row {
    display: flex;
    align-items: center;
    margin-bottom: 13px;
    gap: 8px;
}
.ec-row label { min-width: 100px; font-weight: 500; }
.ec-row input, .ec-row select {
    flex: 1 1 150px;
    padding: 8px 6px;
    border: 1.5px solid #ddd;
    border-radius: 6px;
    font-size: 1.03rem;
    transition: border 0.2s, box-shadow 0.2s;
    background: #f9fafb;
}
.ec-row input:focus, .ec-row select:focus {
    border: 1.5px solid #ffd166;
    background: #fffbe1;
    outline: none;
}

.ec-btn {
    background: linear-gradient(120deg,#ffd166 10%,#ef476f 70%);
    color: #222;
    border: none;
    border-radius: 22px;
    padding: 9px 30px;
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 2px 8px #ffe6;
    transition: background 0.13s, color 0.13s;
}
.ec-btn:hover { background: #07beb8; color: #fff; }

.ec-error { color: #ff5050; font-weight: bold; margin-bottom: 5px; }
.ec-result {
    padding: 12px 10px;
    background: #fafae8;
    font-size: 1rem;
    font-weight: 700;
    border-left: 5px solid #ffd166;
    border-radius: 6px;
    color: #222;
    min-height: 30px;
    margin-top: 5px;
}
@media (max-width: 700px) {
    .ec-landing-container { padding: 8px 2vw; }
    .ec-tabs { flex-direction: column; gap: 0; }
}

/* Font Awesome icon styling tweak */
.ec-row i { color: #f7971e; margin-right: 5px; font-size:1rem;}