/* ============================================================
   Даланзадгад Марафон — Үндсэн стиль
   ============================================================ */
:root {
    /* Цэнхэр-ногоон өнгөний палитр */
    --primary: #059669;          /* emerald-600 — үндсэн ногоон */
    --primary-dark: #047857;     /* emerald-700 — hover */
    --secondary: #0ea5e9;        /* sky-500 — цэнхэр accent */
    --secondary-dark: #0284c7;   /* sky-600 */
    --accent: #0c4a6e;           /* sky-900 — хар цэнхэр, headings */
    --text: #1f2937;
    --muted: #6b7280;
    --bg: #ffffff;
    --bg-soft: #f0fdf4;          /* green-50 — зөөлөн ногоон background */
    --border: #d1fae5;           /* emerald-100 */
    --shadow: 0 4px 12px rgba(5, 150, 105, 0.08);
    --shadow-lg: 0 20px 40px rgba(12, 74, 110, 0.15);
    --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif;
    color: var(--text);
    line-height: 1.6;
    background: #fff;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---------- Header / Nav ---------- */
.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav {
    max-width: 1200px; margin: 0 auto;
    padding: 14px 24px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-weight: 900; font-size: 18px; color: var(--accent);
}
.nav-logo svg { width: 32px; height: 32px; color: var(--primary); }
.nav-logo-img {
    height: 44px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}
.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
}
@media (max-width: 640px) {
    .nav-logo-img { height: 36px; }
}
.nav-links { display: flex; gap: 28px; list-style: none; }
.nav-links a {
    font-weight: 600; color: var(--text); padding: 6px 0;
    position: relative; transition: 0.2s;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 3px; background: var(--primary); border-radius: 2px;
}
.nav-cta {
    background: var(--primary); color: white;
    padding: 10px 22px; border-radius: 8px;
    font-weight: 700; transition: 0.15s;
}
.nav-cta:hover { background: var(--primary-dark); transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 4px; }
.nav-toggle svg { width: 28px; height: 28px; }

/* ---------- Icons ---------- */
.icon { width: 22px; height: 22px; display: inline-block; vertical-align: middle; }
.icon-circle {
    width: 56px; height: 56px; border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}
.icon-circle svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex; align-items: center;
    background: linear-gradient(135deg, #0c4a6e 0%, #059669 55%, #0ea5e9 100%);
    color: white;
    overflow: hidden;
    padding: 80px 24px;
}
.hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1), transparent 50%),
                      radial-gradient(circle at 80% 30%, rgba(255,255,255,0.08), transparent 50%);
}
.image-hero {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    opacity: 0.35; mix-blend-mode: overlay;
}
.hero-container {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
}
.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    padding: 8px 18px; border-radius: 100px;
    font-size: 13px; font-weight: 700;
    margin-bottom: 20px; letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.3);
}
.hero h1 {
    font-size: clamp(40px, 7vw, 82px);
    font-weight: 900; line-height: 1.05;
    margin-bottom: 20px; letter-spacing: -1px;
}
.hero h1 span { display: block; color: #ffd166; }
.hero-sub { font-size: 18px; opacity: 0.92; max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 28px; border-radius: 8px;
    font-weight: 700; font-size: 15px; cursor: pointer;
    transition: 0.15s; border: 0; text-decoration: none;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(214,40,40,0.4); }
.btn-ghost {
    background: rgba(255,255,255,0.15); color: white;
    border: 1px solid rgba(255,255,255,0.4); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); }
.btn-outline { background: white; color: var(--accent); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg-soft); }
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Countdown ---------- */
.countdown {
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 16px;
    padding: 28px;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
    text-align: center;
}
.countdown h3 {
    grid-column: 1 / -1;
    font-size: 13px; font-weight: 600; letter-spacing: 2px;
    opacity: 0.85; margin-bottom: 10px;
}
.cd-item { background: rgba(0,0,0,0.2); border-radius: 10px; padding: 14px 6px; }
.cd-num { font-size: 32px; font-weight: 900; line-height: 1; color: #ffd166; }
.cd-lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; opacity: 0.8; margin-top: 4px; }

/* ---------- Stats ---------- */
.stats {
    background: white; padding: 60px 24px;
    border-bottom: 1px solid var(--border);
}
.stats-grid {
    max-width: 1000px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    text-align: center;
}
.stat-big {
    padding: 20px;
    border-right: 1px solid var(--border);
}
.stat-big:last-child { border-right: 0; }
.stat-big .num {
    font-size: 52px; font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-big .lbl { font-size: 14px; color: var(--muted); font-weight: 600; margin-top: 6px; letter-spacing: 0.5px; }

/* ---------- Sponsor marquee ---------- */
.sponsor-marquee {
    background: var(--bg-soft);
    padding: 30px 0; overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.marquee-title {
    text-align: center; font-size: 12px;
    color: var(--muted); letter-spacing: 3px;
    margin-bottom: 18px; text-transform: uppercase; font-weight: 700;
}
.marquee-track {
    display: flex; gap: 50px;
    width: max-content;
    animation: marquee 30s linear infinite;
    align-items: center;
}
.marquee-item {
    min-width: 160px; height: 70px;
    background: white; border: 1px solid var(--border);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    padding: 10px 24px;
    font-weight: 800; color: var(--accent);
    font-size: 14px; text-align: center;
}
.marquee-item img { max-width: 130px; max-height: 55px; object-fit: contain; }
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ---------- Section common ---------- */
section { padding: 80px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 50px; }
.section-head .eyebrow {
    font-size: 12px; letter-spacing: 3px; color: var(--primary);
    font-weight: 700; text-transform: uppercase; margin-bottom: 10px;
}
.section-head h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900; color: var(--accent);
    line-height: 1.15;
}
.section-head p { font-size: 17px; color: var(--muted); max-width: 680px; margin: 14px auto 0; }

/* ---------- About ---------- */
.about { background: var(--bg-soft); }
.about-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
    align-items: center;
}
.about-text h2 { font-size: 36px; font-weight: 900; color: var(--accent); margin-bottom: 20px; }
.about-text p { color: var(--muted); margin-bottom: 16px; font-size: 16px; }
.about-list { list-style: none; margin-top: 20px; }
.about-list li {
    padding: 10px 0 10px 36px; position: relative;
    font-weight: 500;
}
.about-list li::before {
    content: ''; position: absolute; left: 0; top: 12px;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--primary);
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'><polyline points='20 6 9 17 4 12'/></svg>") center/60% no-repeat;
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5'><polyline points='20 6 9 17 4 12'/></svg>") center/60% no-repeat;
}
.img-block {
    aspect-ratio: 4/3;
    background: repeating-linear-gradient(45deg, #e5e7eb 0 10px, #f3f4f6 10px 20px);
    border: 2px dashed #d1d5db;
    border-radius: var(--radius);
    display: grid; place-items: center;
    color: var(--muted); font-size: 13px;
    background-size: cover !important;
    background-position: center !important;
    position: relative; overflow: hidden;
}
.img-block::after {
    content: attr(data-placeholder);
    color: var(--muted);
    background: rgba(255,255,255,0.9);
    padding: 8px 16px; border-radius: 6px;
    font-size: 12px; font-weight: 600;
}
.img-block.has-image::after { display: none; }

/* ---------- Features ---------- */
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px;
}
.feature-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: 0.2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.feature-card .icon-circle { margin-bottom: 18px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--accent); }
.feature-card p { color: var(--muted); font-size: 14px; }

/* ============================================================
   ЗАЙН АНГИЛАЛ — дизайн шинэ
   ============================================================ */
.distances-section {
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
    padding: 100px 24px;
    position: relative;
    overflow: hidden;
}
.distances-section::before {
    content: ''; position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.08), transparent 70%);
    pointer-events: none;
}
.distances-section::after {
    content: ''; position: absolute;
    bottom: -100px; left: -100px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.08), transparent 70%);
    pointer-events: none;
}
.section-sub {
    font-size: 16px; color: var(--muted);
    margin-top: 10px; max-width: 600px;
    margin-left: auto; margin-right: auto;
}

.distance-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 22px;
    max-width: 1200px; margin: 0 auto;
    position: relative;
}

.d-card {
    position: relative;
    display: flex; flex-direction: column;
    background: white;
    border-radius: 20px;
    padding: 30px 26px 26px;
    border: 2px solid transparent;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.35s ease,
                border-color 0.35s ease;
    overflow: hidden;
    min-height: 420px;
}
.d-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 6px;
    border-radius: 20px 20px 0 0;
    background: currentColor;
    opacity: 0.9;
}
.d-card::after {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.06;
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.d-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px currentColor;
    border-color: currentColor;
}
.d-card:hover::after {
    transform: scale(2);
}

/* Өнгөт theme — зай бүрт өөр өнгө */
.d-card.d-5km  { color: #10b981; } /* emerald — family/easy */
.d-card.d-10km { color: #0ea5e9; } /* sky — popular */
.d-card.d-21km { color: #f59e0b; } /* amber — half */
.d-card.d-42km { color: #dc2626; } /* red — marathon */

.d-top {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px;
    position: relative; z-index: 1;
}
.d-icon {
    width: 52px; height: 52px;
    border-radius: 14px;
    background: currentColor;
    display: grid; place-items: center;
    position: relative;
}
.d-icon svg {
    width: 26px; height: 26px;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}
.d-badge {
    font-size: 10px; font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 20px;
    background: rgba(currentColor, 0.1);
    background-color: color-mix(in srgb, currentColor 12%, transparent);
    color: currentColor;
}

.d-number {
    display: flex; align-items: baseline; gap: 4px;
    margin: 14px 0 8px;
    position: relative; z-index: 1;
}
.d-number .num {
    font-size: 84px;
    font-weight: 900;
    line-height: 0.9;
    color: currentColor;
    letter-spacing: -3px;
    background: linear-gradient(180deg, currentColor, color-mix(in srgb, currentColor 60%, white));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.d-number .unit {
    font-size: 24px;
    font-weight: 700;
    color: var(--muted);
}

.d-label {
    font-size: 20px; font-weight: 800;
    color: var(--accent);
    margin-bottom: 8px;
    position: relative; z-index: 1;
}
.d-desc {
    font-size: 13px; line-height: 1.55;
    color: var(--muted);
    margin-bottom: 18px;
    position: relative; z-index: 1;
}

.d-features {
    display: flex; flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
    padding: 14px 0;
    border-top: 1px dashed var(--border);
    border-bottom: 1px dashed var(--border);
    position: relative; z-index: 1;
}
.d-features span {
    display: flex; align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
}
.d-features svg {
    width: 16px; height: 16px;
    color: currentColor;
    flex-shrink: 0;
}

.d-footer {
    display: flex; align-items: center; justify-content: space-between;
    margin-top: auto;
    gap: 12px;
    position: relative; z-index: 1;
}
.d-price { display: flex; flex-direction: column; line-height: 1.2; }
.d-price small {
    font-size: 11px; color: var(--muted);
    text-transform: uppercase; letter-spacing: 1.5px;
    margin-bottom: 2px;
}
.d-price strong {
    font-size: 20px; font-weight: 800;
    color: var(--accent);
}
.d-cta {
    display: flex; align-items: center; gap: 6px;
    padding: 10px 18px;
    background: currentColor;
    border-radius: 10px;
    font-weight: 700;
    font-size: 13px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.d-cta, .d-cta svg {
    color: white !important;
}
.d-cta svg {
    width: 16px; height: 16px;
    transition: transform 0.3s ease;
}
.d-card:hover .d-cta svg {
    transform: translateX(4px);
}

/* "Popular" tag — хамгийн эрэлттэй */
.d-card.popular {
    border-color: currentColor;
    transform: scale(1.02);
    box-shadow: 0 15px 40px -10px currentColor;
}
.popular-tag {
    position: absolute;
    top: 14px; right: -35px;
    background: currentColor;
    color: white !important;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 40px;
    transform: rotate(45deg);
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Mobile */
@media (max-width: 640px) {
    .distance-cards { grid-template-columns: 1fr; gap: 16px; }
    .d-card { min-height: auto; padding: 26px 22px; }
    .d-number .num { font-size: 64px; }
    .d-card.popular { transform: scale(1); }
}

/* ---------- CTA ---------- */
.cta {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: white; padding: 80px 24px;
    text-align: center;
    position: relative; overflow: hidden;
}
.cta::before {
    content: '';
    position: absolute; inset: 0;
    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'><path d='M0 20h40M20 0v40' stroke='rgba(255,255,255,0.05)' stroke-width='1'/></svg>");
    opacity: 0.5;
}
.cta-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.cta h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 900; margin-bottom: 16px; }
.cta p { font-size: 17px; opacity: 0.9; margin-bottom: 28px; }

/* ---------- Sponsor grid ---------- */
.sponsor-section { background: var(--accent); color: white; padding: 60px 24px; }
.sponsor-section .section-head h2 { color: white; }
.sponsor-section .section-head .eyebrow { color: var(--secondary); }
.sponsor-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px; max-width: 1000px; margin: 0 auto;
}
.sp-item {
    background: rgba(255,255,255,0.1);
    border-radius: 10px; padding: 18px;
    display: flex; align-items: center; justify-content: center;
    min-height: 90px; font-weight: 700;
    text-align: center; font-size: 14px;
    border: 1px solid rgba(255,255,255,0.15);
}
.sp-item img { max-width: 120px; max-height: 60px; object-fit: contain; }

/* ---------- Schedule tabs ---------- */
.tabs { max-width: 900px; margin: 0 auto; }
.tab-heads {
    display: flex; gap: 8px; margin-bottom: 28px;
    border-bottom: 2px solid var(--border);
    overflow-x: auto;
}
.tab-head {
    padding: 14px 20px; cursor: pointer;
    font-weight: 700; color: var(--muted);
    border-bottom: 3px solid transparent;
    white-space: nowrap; font-size: 15px;
    transition: 0.15s;
}
.tab-head.active { color: var(--primary); border-color: var(--primary); }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.schedule-item {
    display: grid; grid-template-columns: 100px 1fr; gap: 24px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
}
.schedule-item .time {
    font-weight: 900; color: var(--primary);
    font-size: 18px;
}
.schedule-item .content h4 { font-size: 17px; color: var(--accent); margin-bottom: 4px; }
.schedule-item .content p { color: var(--muted); font-size: 14px; }

/* ---------- Registration ---------- */
.reg-wrap {
    max-width: 900px; margin: 40px auto;
    padding: 0 24px;
}
.reg-steps {
    display: flex; justify-content: space-between;
    margin-bottom: 32px;
    position: relative;
}
.reg-steps::before {
    content: ''; position: absolute;
    top: 18px; left: 10%; right: 10%;
    height: 2px; background: var(--border);
    z-index: 0;
}
.reg-step {
    flex: 1; text-align: center;
    position: relative; z-index: 1;
}
.reg-step .circle {
    width: 40px; height: 40px; border-radius: 50%;
    background: white; border: 2px solid var(--border);
    display: grid; place-items: center; margin: 0 auto;
    font-weight: 800; color: var(--muted);
    transition: 0.2s;
}
.reg-step.active .circle { background: var(--primary); border-color: var(--primary); color: white; }
.reg-step.done .circle { background: var(--secondary); border-color: var(--secondary); color: white; }
.reg-step .step-label {
    font-size: 12px; font-weight: 600; color: var(--muted);
    margin-top: 8px;
}
.reg-step.active .step-label { color: var(--primary); }

.reg-card {
    background: white; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px;
    box-shadow: var(--shadow);
}
.reg-card h2 { font-size: 22px; color: var(--accent); margin-bottom: 8px; }
.reg-card > p { color: var(--muted); margin-bottom: 24px; font-size: 14px; }

.reg-panel { display: none; }
.reg-panel.active { display: block; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label {
    display: block; font-weight: 600; margin-bottom: 6px;
    font-size: 14px; color: var(--accent);
}
.form-field label .req { color: var(--primary); }
.form-field input,
.form-field select,
.form-field textarea {
    width: 100%; padding: 11px 14px;
    border: 1px solid var(--border); border-radius: 8px;
    font-size: 14px; font-family: inherit;
    transition: 0.15s; background: white;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(214,40,40,0.12);
}
.form-field input[readonly] { background: var(--bg-soft); color: var(--muted); }
.form-field.checkbox {
    display: flex; gap: 10px; align-items: flex-start;
    background: var(--bg-soft); padding: 12px 14px; border-radius: 8px;
}
.form-field.checkbox input { width: auto; margin-top: 3px; }
.form-field.checkbox label { margin: 0; font-weight: 500; color: var(--text); }

.distance-choice {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px; margin-bottom: 20px;
}
.d-choice {
    border: 2px solid var(--border); border-radius: 10px;
    padding: 16px; cursor: pointer; text-align: center;
    transition: 0.15s;
}
.d-choice:hover { border-color: var(--primary); }
.d-choice.selected { border-color: var(--primary); background: rgba(214,40,40,0.05); }
.d-choice input { display: none; }
.d-choice .km { font-size: 26px; font-weight: 900; color: var(--primary); }
.d-choice .desc { font-size: 12px; color: var(--muted); }
.d-choice .price { font-weight: 700; color: var(--secondary); margin-top: 4px; }

/* QPay card */
.qpay-card {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    color: white; border-radius: var(--radius);
    padding: 28px; text-align: center;
    box-shadow: var(--shadow);
}
.qpay-card h3 { font-size: 20px; margin-bottom: 10px; color: #fff; }
.qpay-card .qr {
    width: 200px; height: 200px; margin: 20px auto;
    background: white; border-radius: 10px;
    display: grid; place-items: center;
    color: var(--muted); font-size: 12px; text-align: center;
    padding: 10px;
}
.qpay-card .qr svg { width: 100%; height: 100%; }
.qpay-card .amount {
    font-size: 32px; font-weight: 900;
    margin: 10px 0;
}
.qpay-apps {
    background: rgba(255,255,255,0.12);
    padding: 16px; border-radius: 10px; margin-top: 16px;
}
.qpay-apps strong { display: block; font-size: 13px; margin-bottom: 10px; }
.qpay-apps ul {
    list-style: none; display: grid;
    grid-template-columns: repeat(2, 1fr); gap: 6px 12px;
    font-size: 13px; text-align: left;
}

.reg-actions {
    display: flex; justify-content: space-between; gap: 12px;
    margin-top: 28px; padding-top: 24px;
    border-top: 1px solid var(--border);
}

.reg-summary { background: var(--bg-soft); padding: 20px; border-radius: 10px; margin-bottom: 20px; }
.reg-summary .row {
    display: flex; justify-content: space-between;
    padding: 8px 0; font-size: 14px;
    border-bottom: 1px dashed var(--border);
}
.reg-summary .row:last-child { border-bottom: 0; }
.reg-summary .row.total { font-weight: 900; font-size: 18px; color: var(--primary); padding-top: 12px; }
.reg-summary .label { color: var(--muted); }

/* ---------- Contact ---------- */
.contact-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px; margin-bottom: 60px;
}
.contact-card {
    background: white; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px;
    text-align: center;
}
.contact-card .icon-circle { margin: 0 auto 14px; }
.contact-card h3 { font-size: 15px; color: var(--accent); margin-bottom: 6px; }
.contact-card p { color: var(--muted); font-size: 14px; }

.contact-form {
    background: white; border: 1px solid var(--border);
    border-radius: var(--radius); padding: 32px;
    max-width: 700px; margin: 0 auto;
}

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq {
    background: white; border: 1px solid var(--border);
    border-radius: 10px; padding: 18px 22px;
    margin-bottom: 12px; cursor: pointer;
    transition: 0.2s;
}
.faq.open { border-color: var(--primary); }
.faq-q {
    display: flex; justify-content: space-between;
    font-weight: 700; color: var(--accent); font-size: 15px;
}
.faq-q::after { content: '+'; color: var(--primary); font-size: 22px; line-height: 1; }
.faq.open .faq-q::after { content: '−'; }
.faq-a {
    display: none; margin-top: 12px;
    color: var(--muted); font-size: 14px;
}
.faq.open .faq-a { display: block; }

/* ---------- Schedule (event) ---------- */
.event-banner {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: white; padding: 60px 24px;
    text-align: center;
}
.event-banner h1 {
    font-size: clamp(32px, 5vw, 56px); font-weight: 900;
    line-height: 1.1; margin-bottom: 12px;
}
.event-banner p { opacity: 0.9; font-size: 17px; }

.route-svg {
    max-width: 900px; margin: 30px auto;
    background: #fef9f2; border-radius: var(--radius);
    padding: 20px;
}

/* ---------- Footer ---------- */
.footer {
    background: var(--accent); color: white;
    padding: 60px 24px 20px;
}
.footer-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
}
.footer-col h4 {
    font-size: 13px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--secondary);
    margin-bottom: 16px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; font-size: 14px; opacity: 0.85; }
.footer-col a { transition: 0.15s; }
.footer-col a:hover { color: var(--secondary); }
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 900; font-size: 18px; margin-bottom: 12px; }
.footer-logo svg { width: 32px; height: 32px; color: var(--secondary); }
.footer-col p { font-size: 14px; opacity: 0.8; max-width: 300px; }
.footer-bottom {
    max-width: 1200px; margin: 40px auto 0;
    padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.15);
    display: flex; justify-content: space-between;
    font-size: 13px; opacity: 0.7; flex-wrap: wrap; gap: 10px;
}

/* ---------- Утилит ---------- */
.hidden { display: none !important; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: white; padding: 20px; flex-direction: column; gap: 16px;
        border-bottom: 1px solid var(--border); }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }
    .nav-cta { display: none; }
    .hero-container { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .stats-grid { grid-template-columns: 1fr; }
    .stat-big { border-right: 0; border-bottom: 1px solid var(--border); }
    .stat-big:last-child { border-bottom: 0; }
    .form-grid { grid-template-columns: 1fr; }
    .reg-steps { font-size: 11px; }
    .reg-step .step-label { display: none; }
    .schedule-item { grid-template-columns: 80px 1fr; gap: 14px; }
    section { padding: 60px 20px; }
}

/* ============================================================
   PARTNERS / SPONSORS — 3-түвшинтэй
   ============================================================ */
.partners-section {
    background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
    padding: 90px 24px;
}
.tier-block {
    max-width: 1200px;
    margin: 0 auto 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}
.tier-block:last-child { border-bottom: none; margin-bottom: 0; }
.tier-title {
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--muted);
    text-align: center;
    margin-bottom: 24px;
    position: relative;
}
.tier-title::before,
.tier-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 60px; height: 1px;
    background: var(--border);
}
.tier-title::before { left: calc(50% - 160px); }
.tier-title::after { right: calc(50% - 160px); }
.tier-organizer .tier-title { color: var(--primary); font-size: 16px; }

.tier-grid {
    display: grid;
    gap: 16px;
    align-items: center;
    justify-items: center;
}
.tier-grid-big {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    max-width: 800px;
    margin: 0 auto;
}
.tier-grid-mid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.tier-grid-small {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.sp-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    width: 100%;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    font-weight: 700;
    color: var(--accent);
    text-align: center;
}
.sp-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}
.sp-item img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
}
.sp-organizer {
    min-height: 120px;
    padding: 24px 28px;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    border: 2px solid var(--primary);
    font-size: 16px;
}
.sp-organizer img { max-height: 90px; }
.sp-partner { min-height: 100px; }
.sp-partner img { max-height: 70px; }
.sp-sponsor { min-height: 80px; font-size: 13px; }
.sp-sponsor img { max-height: 50px; }

.sp-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 20px;
    color: var(--muted);
    font-style: italic;
    font-size: 14px;
}

@media (max-width: 640px) {
    .tier-title::before, .tier-title::after { display: none; }
    .tier-grid-big { grid-template-columns: 1fr; }
    .tier-grid-mid { grid-template-columns: repeat(2, 1fr); }
    .tier-grid-small { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   GALLERY / SLIDESHOW — Өнгөрсөн жилийн уралдааны зургууд
   ============================================================ */
.gallery-section {
    padding: 100px 24px;
    background: linear-gradient(180deg, var(--bg-soft) 0%, #ffffff 100%);
}
.gallery-head {
    text-align: center; max-width: 800px; margin: 0 auto 50px;
}
.gallery-head h2 {
    font-size: 44px; font-weight: 900; color: var(--accent);
    margin-bottom: 16px; line-height: 1.1;
}
.gallery-head p { font-size: 18px; color: var(--muted); }

/* Slideshow үндсэн контейнер */
.slideshow {
    position: relative;
    max-width: 1100px; margin: 0 auto 40px;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: #0c4a6e;
}
.slideshow-track {
    position: relative; width: 100%; height: 100%;
}
.slide {
    position: absolute; inset: 0;
    opacity: 0;
    transition: opacity 0.9s ease-in-out;
    background-size: cover; background-position: center;
}
.slide.active { opacity: 1; }
.slide::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(12, 74, 110, 0.7) 100%);
}
.slide-caption {
    position: absolute; left: 30px; right: 30px; bottom: 24px;
    color: white; z-index: 2;
}
.slide-caption h3 { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.slide-caption p { font-size: 15px; opacity: 0.9; }

/* Зураг байхгүй үеийн placeholder */
.slide.placeholder {
    background: linear-gradient(135deg, #0c4a6e, #059669);
    display: flex; align-items: center; justify-content: center;
    color: white; text-align: center; padding: 40px;
}
.slide.placeholder svg { width: 80px; height: 80px; margin-bottom: 20px; opacity: 0.7; }

/* Slide товчнууд */
.slide-btn {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.9); border: none;
    display: grid; place-items: center;
    cursor: pointer; transition: 0.2s;
    z-index: 3;
}
.slide-btn:hover { background: white; transform: translateY(-50%) scale(1.1); }
.slide-btn svg { width: 24px; height: 24px; color: var(--accent); }
.slide-btn.prev { left: 20px; }
.slide-btn.next { right: 20px; }

/* Dots (жижиг цэгүүд) */
.slide-dots {
    position: absolute; left: 50%; bottom: 18px;
    transform: translateX(-50%);
    display: flex; gap: 8px; z-index: 3;
}
.slide-dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: rgba(255, 255, 255, 0.5); cursor: pointer;
    transition: 0.2s; border: none;
}
.slide-dot.active { background: white; width: 28px; border-radius: 5px; }

/* Grid галерей (жижиг зургууд slideshow-ийн доор) */
.gallery-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}
.gallery-thumb {
    aspect-ratio: 1 / 1;
    background-size: cover; background-position: center;
    border-radius: 12px; cursor: pointer;
    transition: 0.25s;
    box-shadow: var(--shadow);
    background-color: var(--bg-soft);
}
.gallery-thumb:hover { transform: scale(1.05); box-shadow: var(--shadow-lg); }
.gallery-thumb.placeholder {
    background: linear-gradient(135deg, var(--bg-soft), var(--border));
    display: grid; place-items: center;
    color: var(--muted);
}

/* Mobile */
@media (max-width: 768px) {
    .gallery-head h2 { font-size: 32px; }
    .slideshow { border-radius: 14px; }
    .slide-caption h3 { font-size: 18px; }
    .slide-caption p { font-size: 13px; }
    .slide-btn { width: 40px; height: 40px; }
    .slide-btn svg { width: 20px; height: 20px; }
}

/* ============================================================
   ANIMATIONS & MICRO-INTERACTIONS
   ============================================================ */

/* Scroll-reveal: section-ууд доороос зөөлөн гарч ирнэ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.12s; }
.reveal.delay-2 { transition-delay: 0.24s; }
.reveal.delay-3 { transition-delay: 0.36s; }

/* Hero текстийн хөдөлгөөн */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero .hero-badge { animation: fadeInUp 0.8s ease 0.1s both; }
.hero h1 { animation: fadeInUp 0.9s ease 0.25s both; }
.hero .hero-sub { animation: fadeInUp 0.9s ease 0.4s both; }
.hero .hero-ctas { animation: fadeInUp 0.9s ease 0.55s both; }
.hero .countdown { animation: fadeInUp 1s ease 0.7s both; }

/* Hero-д жижиг хөвөгч тойрог */
.hero::before {
    content: ''; position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 70%);
    top: -200px; right: -150px;
    animation: float 12s ease-in-out infinite;
    pointer-events: none;
}
.hero::after {
    content: ''; position: absolute;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.2), transparent 70%);
    bottom: -100px; left: -100px;
    animation: float 16s ease-in-out infinite reverse;
    pointer-events: none;
}
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.08); }
    66% { transform: translate(-30px, 40px) scale(0.96); }
}

/* Stats тоо тоолж гардаг эффект */
.stat-item {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.35s ease;
}
.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.stat-item .num {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Distance card / feature card hover */
.feature-card, .distance-card {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.3s ease,
                border-color 0.3s ease;
}
.feature-card:hover, .distance-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

/* Товчлуурын hover эффект */
.btn, .nav-cta {
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn::after {
    content: ''; position: absolute;
    top: 50%; left: 50%;
    width: 0; height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.25);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
    pointer-events: none;
}
.btn:hover::after { width: 300px; height: 300px; }
.btn:hover, .nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(5, 150, 105, 0.25);
}
.btn:active, .nav-cta:active {
    transform: translateY(0);
}

/* Sponsor marquee хурд бага зэрэг */
.marquee-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.marquee-item:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 16px rgba(12, 74, 110, 0.12);
}

/* Icon-ны pulse */
.icon-circle {
    transition: transform 0.3s ease;
}
.feature-card:hover .icon-circle {
    animation: pulse 1.2s ease infinite;
}
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* Gallery thumbnail appear */
.gallery-thumb {
    animation: popIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.gallery-thumb:nth-child(1) { animation-delay: 0.05s; }
.gallery-thumb:nth-child(2) { animation-delay: 0.1s; }
.gallery-thumb:nth-child(3) { animation-delay: 0.15s; }
.gallery-thumb:nth-child(4) { animation-delay: 0.2s; }
.gallery-thumb:nth-child(5) { animation-delay: 0.25s; }
.gallery-thumb:nth-child(6) { animation-delay: 0.3s; }
@keyframes popIn {
    from { opacity: 0; transform: scale(0.85); }
    to { opacity: 1; transform: scale(1); }
}

/* Nav link underline animation */
.nav-links a {
    position: relative;
}
.nav-links a::before {
    content: ''; position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 3px; background: var(--primary);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.nav-links a:hover::before { transform: scaleX(1); }

/* Form input focus нээлттэй */
input, select, textarea {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.12);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .hero::before, .hero::after { display: none; }
}

/* ============================================================
   Нэмэлт анимэйшн — илүү амьд харагдах
   ============================================================ */

/* Hero title — typewriter шиг гар */
.hero h1 {
    position: relative;
}

/* Countdown тоон дээр flip анимэйшн */
.countdown .cd-item {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.countdown .cd-item:hover {
    transform: translateY(-4px);
}
.countdown .cd-num {
    display: inline-block;
    animation: cdPulse 1s ease-in-out infinite;
}
@keyframes cdPulse {
    0%, 50%, 100% { transform: scale(1); }
    25% { transform: scale(1.02); }
}

/* Distance card tilt on hover */
.d-card {
    will-change: transform;
}
.d-card:hover .d-icon {
    animation: iconBounce 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
@keyframes iconBounce {
    0%, 100% { transform: scale(1) rotate(0); }
    50% { transform: scale(1.15) rotate(-8deg); }
}
.d-card:hover .d-number .num {
    animation: numPop 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes numPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

/* Section head — eyebrow анимэйшн */
.section-head .eyebrow {
    position: relative;
    display: inline-block;
}
.section-head .eyebrow::before {
    content: ''; position: absolute;
    left: 50%; top: 50%;
    width: 40px; height: 2px;
    background: var(--primary);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.5s ease;
}
.reveal.in-view .section-head .eyebrow::before {
    width: 40px;
    opacity: 0.3;
    left: calc(100% + 12px);
}

/* Stats тоо том болж гарах */
.stat-item .num {
    font-variant-numeric: tabular-nums;
}
.stat-item {
    animation: statIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.stats-row .stat-item:nth-child(1) { animation-delay: 0.1s; }
.stats-row .stat-item:nth-child(2) { animation-delay: 0.25s; }
.stats-row .stat-item:nth-child(3) { animation-delay: 0.4s; }
@keyframes statIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Button ripple enhancement */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 0;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary > * { position: relative; z-index: 1; }

/* Nav hover цэнхэр туяа */
.nav-logo svg {
    transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
                color 0.3s ease;
}
.nav-logo:hover svg {
    transform: rotate(-15deg) scale(1.1);
    color: var(--secondary);
}

/* Scroll indicator hero-ны доор */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    color: white;
    opacity: 0.6;
    display: flex; flex-direction: column;
    align-items: center; gap: 8px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 1s both, bob 2s ease-in-out 2s infinite;
}
.hero-scroll-indicator .arrow {
    width: 24px; height: 36px;
    border: 2px solid white;
    border-radius: 12px;
    position: relative;
}
.hero-scroll-indicator .arrow::before {
    content: ''; position: absolute;
    left: 50%; top: 6px;
    width: 4px; height: 8px;
    background: white; border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollDot 1.5s ease-in-out infinite;
}
@keyframes scrollDot {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 18px; opacity: 0.3; }
}
@keyframes bob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

/* Floating register button — үргэлж харагдаж байх */
.float-register {
    position: fixed;
    bottom: 24px; right: 24px;
    z-index: 90;
    display: flex; align-items: center; gap: 10px;
    padding: 14px 22px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 10px 30px rgba(5, 150, 105, 0.35);
    opacity: 0; visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.3s;
}
.float-register.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.float-register:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 15px 40px rgba(5, 150, 105, 0.5);
}
.float-register svg {
    width: 18px; height: 18px;
}
@media (max-width: 640px) {
    .float-register { padding: 12px 18px; font-size: 13px; bottom: 16px; right: 16px; }
}

/* Feature card icon-ны gradient background */
.icon-circle {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 20px -8px var(--primary);
}

/* FAQ item hover улс */
.faq-item {
    transition: background 0.2s ease;
}
.faq-item:hover {
    background: var(--bg-soft);
}

/* Image placeholder (дизайны block) нь gradient animation-тай */
.img-block:not(.has-image) {
    background: linear-gradient(135deg, #f0fdf4 0%, #d1fae5 50%, #f0fdf4 100%);
    background-size: 200% 200%;
    animation: gradShift 6s ease infinite;
}
@keyframes gradShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}