/* =======================
   Global Reset & Base
======================= */

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

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f7fbff;
    color: #222;
}

/* =======================
   Section Common
======================= */

.section {
    margin-bottom: 48px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: #13213a;
    margin-bottom: 8px;
}

.section-sub {
    font-size: 14px;
    color: #64728a;
    margin-bottom: 22px;
}

/* =======================
   Common Buttons
======================= */

.btn-primary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 14px;
    padding: 10px 20px;
}

.btn-primary {
    background: linear-gradient(135deg, #37b4ff, #1f8be8);
    color: #fff;
    box-shadow: 0 10px 24px rgba(45, 147, 255, 0.4);
}

.btn-outline {
    border: 1px solid #c7d8f0;
    color: #1d2f48;
    background: #fff;
}

/* =======================
   Form Help / Error
======================= */

.field-help {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.5;
    color: #7b869b;
}

.field-error {
    color: #e53935;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    margin-top: 6px;
}

/* =======================
   Accessibility
======================= */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}