:root {
    --page-base: #f7f8f9;
    --surface: #ffffff;
    --steel-tint: #e9eef0;
    --warm-tint: #f0eddf;
    --border-color: #c9d3d8;
    --text-color: #183548;
    --muted-color: #637582;
    --brand-color: #edc342;
    --accent-color: #254d64;
}
[hidden] {
    display: none !important;
}
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    font-size: 14px;
    color: var(--text-color);
    background: var(--page-base);
    line-height: 1.7;
}
.shell {
    max-width: 1240px;
    width: calc(100% - 48px);
    margin: 0 auto;
}
.section {
    padding: 80px 0;
}
svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    vertical-align: middle;
}
img {
    max-width: 100%;
}
button, input, select, textarea {
    font: inherit;
}
button, a {
    cursor: pointer;
}
button:disabled {
    cursor: not-allowed;
}
input, textarea, select, .select-trigger {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 9px;
    background: #fcfdfd;
    color: #183548;
    min-height: 48px;
    transition: border-color 180ms ease;
}
input:focus, textarea:focus, select:focus, .select-trigger:focus {
    outline: none;
    box-shadow: none;
    border-color: #b68416;
}
button:focus-visible, a:focus-visible {
    outline: 2px solid #b68416;
    outline-offset: 4px;
}
.button, .icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 24px;
    border: 1px solid #dfb334;
    border-radius: 999px;
    background: var(--brand-color);
    color: #183548;
    font-weight: 600;
    text-decoration: none;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.icon-button {
    padding: 10px;
    width: 48px;
    flex-shrink: 0;
}
.error-message, .field-error {
    color: #a42323;
}
.field-error {
    display: block;
}
.number-prefix {
    color: #a57b10;
}
html {
    scrollbar-gutter: stable;
}
html.scroll-locked {
    overflow: hidden;
}
.spinner {
    display: inline-block;
    width: 26px;
    height: 26px;
    border: 3px solid #c6d2dc;
    border-top-color: #b68416;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
.mobile-only {
    display: none;
}
a {
    color: inherit;
    text-decoration: none;
    transition: color 180ms ease;
}
@media (hover: hover) {
    a:hover {
        color: #916a11;
    }
}
h1, h2, h3 {
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: -0.025em;
}
h1 {
    font-size: clamp(32px, 3.8vw, 48px);
}
h2 {
    font-size: clamp(27px, 3.1vw, 40px);
}
h3 {
    font-size: 22px;
}
.section p {
    color: var(--muted-color);
    margin-top: 18px;
    font-size: 16px;
    line-height: 1.9;
}
@media (hover: hover) {
    .button:hover, .icon-button:hover {
        color: #fff;
        background: var(--accent-color);
        border-color: #254d64;
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(20, 50, 70, 0.12);
    }
}
.button.secondary {
    background: transparent;
    border-color: #9eafb9;
}
@media (hover: hover) {
    .button.secondary:hover {
        background: #e6edf1;
        color: #183548;
        border-color: #668499;
    }
}
button:disabled {
    opacity: 0.5;
    transform: none !important;
    box-shadow: none !important;
}
.text-link {
    display: inline-flex;
    gap: 12px;
    align-items: center;
    font-weight: 600;
    border-bottom: 1px solid #c4a04b;
    padding-bottom: 5px;
}
.empty-state {
    min-height: 240px;
    padding: 48px 24px;
    background: #eef2f4;
    border-radius: 22px;
    text-align: center;
}
.empty-state svg {
    width: 42px;
    height: 42px;
    color: #6f8f9f;
}
.empty-state .button {
    margin-top: 24px;
}
.section .error-message {
    color: #a42323;
}
.section .success-message {
    padding: 14px 18px;
    background: #e8f2e9;
    color: #2b6139;
    border-radius: 8px;
}
.product-note {
    overflow-wrap: anywhere;
}
@media (max-width: 900px) {
    .section {
        padding: 60px 0;
    }
}
@media (max-width: 640px) {
    .section {
        padding: 44px 0;
    }
    .section p {
        font-size: 15px;
    }
    .button {
        padding: 11px 20px;
    }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}