:root {
    --bg: #eef4fb;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-strong: #ffffff;
    --line: #dce7f3;
    --text: #102033;
    --muted: #607389;
    --brand: #0f86ff;
    --brand-dark: #0a66c6;
    --deep: #0f172a;
    --danger: #dc2626;
    --success: #15803d;
    --shadow: 0 22px 50px rgba(15, 23, 42, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", "Trebuchet MS", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.14), transparent 30%),
        radial-gradient(circle at top right, rgba(15, 134, 255, 0.12), transparent 24%),
        linear-gradient(180deg, #f7fbff 0%, #edf4fb 100%);
}

a {
    color: inherit;
}

.inquiry-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(360px, 1.08fr) minmax(360px, 0.92fr);
}

.inquiry-panel {
    padding: 48px 5vw;
}

.inquiry-brand {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 40px;
    background:
        linear-gradient(135deg, rgba(15, 134, 255, 0.12), rgba(255, 255, 255, 0.32)),
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.18), transparent 24%);
    border-right: 1px solid rgba(220, 231, 243, 0.85);
}

.brand-link {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-badge {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--brand), #60a5fa);
    color: #ffffff;
    font-weight: 800;
    letter-spacing: 0.08em;
    box-shadow: 0 14px 28px rgba(15, 134, 255, 0.26);
}

.brand-name {
    font-size: 24px;
    font-weight: 800;
    color: var(--deep);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.12);
    color: #0369a1;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}

.brand-copy {
    max-width: 680px;
}

.brand-copy h1 {
    margin: 0;
    font-size: clamp(36px, 5vw, 62px);
    line-height: 1.06;
    color: var(--deep);
}

.brand-copy p {
    margin: 24px 0 0;
    max-width: 58ch;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.75;
}

.brand-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.highlight-card {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.highlight-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--deep);
}

.highlight-card span {
    color: var(--muted);
    line-height: 1.6;
    font-size: 14px;
}

.inquiry-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
}

.inquiry-card {
    width: 100%;
    max-width: 560px;
    padding: 34px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.form-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--line);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.lang-switch a {
    min-width: 44px;
    padding: 8px 12px;
    border-radius: 999px;
    text-decoration: none;
    text-align: center;
    font-size: 13px;
    font-weight: 800;
    color: var(--muted);
}

.lang-switch a.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #ffffff;
}

.inquiry-header h2 {
    margin: 0;
    font-size: 34px;
    color: var(--deep);
}

.inquiry-header p {
    margin: 14px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.inquiry-form {
    margin-top: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.input-group {
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--deep);
    font-weight: 700;
}

.input-group input,
.input-group textarea {
    width: 100%;
    min-height: 52px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(248, 251, 255, 0.9);
    color: var(--deep);
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.input-group textarea {
    min-height: 160px;
    resize: vertical;
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: rgba(15, 134, 255, 0.5);
    box-shadow: 0 0 0 4px rgba(15, 134, 255, 0.12);
    background: #ffffff;
}

.submit-btn {
    width: 100%;
    min-height: 54px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand), var(--brand-dark));
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 16px 30px rgba(15, 134, 255, 0.28);
}

.captcha-wrap {
    margin: 6px 0 22px;
    width: 100%;
    text-align: center;
}

.captcha-wrap .g-recaptcha {
    display: inline-block;
}

.success-box,
.error-box,
.info-box {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    font-weight: 600;
}

.success-box {
    background: rgba(21, 128, 61, 0.10);
    border: 1px solid rgba(21, 128, 61, 0.22);
    color: var(--success);
}

.error-box {
    background: rgba(220, 38, 38, 0.10);
    border: 1px solid rgba(220, 38, 38, 0.22);
    color: var(--danger);
}

.info-box {
    background: rgba(15, 134, 255, 0.10);
    border: 1px solid rgba(15, 134, 255, 0.22);
    color: #0a66c6;
}

.submit-btn:disabled,
.input-group input:disabled,
.input-group textarea:disabled {
    cursor: not-allowed;
    opacity: 0.72;
}

.form-footer {
    margin-top: 18px;
    text-align: center;
}

.form-footer a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 1180px) {
    .inquiry-shell {
        grid-template-columns: 1fr;
    }

    .inquiry-brand {
        border-right: none;
        border-bottom: 1px solid rgba(220, 231, 243, 0.85);
    }
}

@media (max-width: 900px) {
    .brand-highlights,
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .inquiry-panel {
        padding: 28px 18px;
    }

    .inquiry-card {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .inquiry-header h2 {
        font-size: 28px;
    }

    .brand-copy h1 {
        font-size: 34px;
    }
}