:root {
    --color-primary: #f7941d;
    --color-primary-dark: #e07800;
    --color-primary-light: #fff3e2;
    --color-text: #2b2b2b;
    --color-muted: #6b6b6b;
    --color-border: #e5e5e5;
    --color-bg-alt: #f7f7f8;
    --color-danger: #d9453d;
    --color-success: #1e9e5a;
    --radius: 14px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    font-size: 16px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--color-text);
    background: #fff;
    line-height: 1.55;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.container.narrow { max-width: 760px; }

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

h1, h2, h3 { line-height: 1.25; margin: 0 0 16px; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }

.hidden { display: none !important; }
.muted { color: var(--color-muted); }
.small-note { font-size: 0.85rem; color: var(--color-muted); }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: #fff; border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.15rem; letter-spacing: 0.02em; color: var(--color-text); }
.brand span { color: var(--color-primary); }

.main-nav { display: none; gap: 24px; }
.main-nav a { font-weight: 500; padding: 8px 0; }
.main-nav a:hover { color: var(--color-primary); }

.hamburger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 36px; height: 36px; background: none; border: none; cursor: pointer;
}
.hamburger span { display: block; height: 2px; width: 100%; background: var(--color-text); border-radius: 2px; transition: 0.2s; }

@media (min-width: 900px) {
    .main-nav { display: flex; }
    .hamburger { display: none; }
}

.main-nav.open {
    display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; padding: 16px 20px; box-shadow: var(--shadow-md); gap: 4px;
}

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #ffb457 100%);
    color: #fff; padding: 64px 0;
}
.hero-inner { text-align: center; max-width: 640px; margin: 0 auto; }
.hero h1 { font-size: 2.2rem; margin-bottom: 12px; }
.hero p { font-size: 1.05rem; margin-bottom: 28px; opacity: 0.95; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block; padding: 12px 24px; border-radius: 999px; border: none;
    font-weight: 600; cursor: pointer; font-size: 0.95rem; transition: transform 0.1s, box-shadow 0.1s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-secondary { background: var(--color-bg-alt); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-lg { padding: 14px 32px; font-size: 1.05rem; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section-alt { background: var(--color-bg-alt); }

/* ---------- Search ---------- */
.search-panel { display: flex; gap: 10px; margin: 24px 0; flex-wrap: wrap; }
.search-panel input {
    flex: 1; min-width: 200px; padding: 14px 18px; border-radius: 999px;
    border: 1px solid var(--color-border); font-size: 1rem;
}
.search-panel input:focus { outline: none; border-color: var(--color-primary); }

/* ---------- Segmented number search (prefix + digit boxes) ---------- */
.search-panel-v2 {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
    padding: 18px 20px; margin: 24px 0; box-shadow: var(--shadow-sm);
}
.prefix-select {
    padding: 12px 14px; border-radius: 10px; border: 1px solid var(--color-border);
    font-weight: 600; font-size: 0.95rem; background: #fff; cursor: pointer;
}
.digit-boxes { display: flex; gap: 8px; flex-wrap: wrap; }
.digit-box {
    width: 42px; height: 48px; text-align: center; font-size: 1.1rem; font-weight: 700;
    border: 1px solid var(--color-border); border-radius: 10px; padding: 0;
}
.digit-box:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.search-panel-v2-actions { display: flex; gap: 10px; margin-left: auto; }
@media (max-width: 640px) {
    .search-panel-v2 { justify-content: center; }
    .search-panel-v2-actions { margin-left: 0; width: 100%; justify-content: center; }
    .digit-box { width: 36px; height: 44px; }
}

.loading-spinner { text-align: center; padding: 24px; color: var(--color-muted); }

.alert { padding: 14px 18px; border-radius: var(--radius); margin: 16px 0; }
.alert-error { background: #fdecea; color: #b3261e; border: 1px solid #f5c6c2; }
.alert-info { background: var(--color-primary-light); color: #7a4a00; border: 1px solid #ffdca8; }

.number-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 20px;
}
.number-card {
    background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
    padding: 20px; text-align: center; box-shadow: var(--shadow-sm); transition: box-shadow 0.15s;
}
.number-card:hover { box-shadow: var(--shadow-md); }
.number-card-value { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.number-card-status { color: var(--color-success); font-size: 0.85rem; margin-bottom: 14px; }
.number-card.selected { border-color: var(--color-primary); background: var(--color-primary-light); }

.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }
.page-btn {
    width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--color-border);
    background: #fff; cursor: pointer;
}
.page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ---------- Features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.feature-card {
    background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm);
    display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--color-success);
}
.feature-card span { color: var(--color-text); font-weight: 500; }

/* ---------- FAQ ---------- */
details { border: 1px solid var(--color-border); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 10px; }
summary { font-weight: 600; cursor: pointer; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-bg-alt); padding: 40px 0 0; margin-top: 40px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-bottom: 24px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-bottom { border-top: 1px solid var(--color-border); text-align: center; padding: 16px 0; font-size: 0.85rem; color: var(--color-muted); }

/* ---------- Order wizard ---------- */
.order-section { padding-top: 32px; }
.progress-indicator { display: flex; justify-content: space-between; margin-bottom: 32px; overflow-x: auto; gap: 8px; }
.progress-step {
    display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 0.75rem;
    color: var(--color-muted); flex: 1; min-width: 60px;
}
.progress-step span {
    width: 30px; height: 30px; border-radius: 50%; background: var(--color-bg-alt);
    display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--color-muted);
}
.progress-step.active span { background: var(--color-primary); color: #fff; }
.progress-step.done span { background: var(--color-success); color: #fff; }
.progress-step.active { color: var(--color-text); font-weight: 600; }

.wizard-step { display: none; }
.wizard-step.active { display: block; }
.wizard-actions { display: flex; justify-content: space-between; margin-top: 28px; gap: 12px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; }
.form-group input[type="text"], .form-group input[type="password"], .form-group textarea {
    width: 100%; padding: 12px 16px; border-radius: 10px; border: 1px solid var(--color-border); font-size: 1rem;
}
.form-group textarea { min-height: 90px; resize: vertical; }
.checkbox-group label { display: flex; gap: 10px; font-weight: 400; align-items: flex-start; }
.field-error { color: var(--color-danger); font-size: 0.85rem; display: block; margin-top: 4px; }

.selected-number-box {
    background: var(--color-primary-light); border-radius: var(--radius); padding: 16px 20px; margin-top: 16px;
}

.upload-box { margin-bottom: 24px; padding: 18px; border: 1px dashed var(--color-border); border-radius: var(--radius); }
.upload-box label { display: block; font-weight: 600; margin-bottom: 10px; }
.upload-preview img { max-width: 220px; border-radius: 10px; margin-top: 10px; }
.upload-status { margin-top: 8px; font-size: 0.9rem; }
.upload-status.success { color: var(--color-success); }
.upload-status.error { color: var(--color-danger); }

.script-line { font-style: italic; background: var(--color-bg-alt); padding: 14px 18px; border-radius: var(--radius); }

.camera-box { position: relative; max-width: 420px; margin: 0 auto 18px; background: #000; border-radius: var(--radius); overflow: hidden; }
.camera-box video { width: 100%; display: block; aspect-ratio: 3/4; object-fit: cover; }
.camera-timer {
    position: absolute; top: 12px; right: 12px; background: rgba(0,0,0,0.6); color: #fff;
    padding: 4px 10px; border-radius: 999px; font-size: 0.85rem;
}
.camera-controls { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 16px; }

.upload-progress { background: var(--color-bg-alt); border-radius: 999px; overflow: hidden; position: relative; height: 30px; margin-bottom: 8px; }
.upload-progress-bar { background: var(--color-primary); height: 100%; width: 0%; transition: width 0.2s; }
.upload-progress span { position: absolute; top: 0; left: 0; right: 0; text-align: center; line-height: 30px; font-size: 0.85rem; }

.review-summary { background: var(--color-bg-alt); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
.review-summary p { margin: 6px 0; }

.success-box { text-align: center; padding: 40px 20px; }
.success-box h2 { color: var(--color-success); }

/* ---------- Static pages ---------- */
.contact-list { list-style: none; padding: 0; }
.contact-list li { margin-bottom: 10px; }
.legal-disclaimer { background: var(--color-primary-light); padding: 14px 18px; border-radius: var(--radius); font-size: 0.9rem; }