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

:root{
    --bg: #0b0f17;
    --bg2: #0f172a;
    --card: rgba(255,255,255,.06);
    --card2: rgba(255,255,255,.09);
    --stroke: rgba(255,255,255,.12);
    --text: rgba(255,255,255,.92);
    --muted: rgba(255,255,255,.68);
    --muted2: rgba(255,255,255,.50);
    --accent: #7c3aed;
    --accent2: #22d3ee;
    --good: #34d399;
    --shadow: 0 18px 60px rgba(0,0,0,.45);
    --radius: 18px;
    --radius2: 24px;
    --container: 1160px;
}

html { scroll-behavior: smooth; }
body{
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
    line-height: 1.55;
    color: var(--text);
    background:
        radial-gradient(1000px 600px at 10% -10%, rgba(124,58,237,.55), transparent 55%),
        radial-gradient(900px 520px at 100% 0%, rgba(34,211,238,.35), transparent 55%),
        radial-gradient(900px 620px at 60% 110%, rgba(16,185,129,.20), transparent 55%),
        linear-gradient(180deg, var(--bg), var(--bg2));
    overflow-x: hidden;
}

.page{
    min-height: 100vh;
    background-image:
        repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 1px, transparent 1px 10px);
}

.container{
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 22px;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }

/* Header / Nav */
header, .site-header{
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11,15,23,.65);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,.08);
}

nav, .nav{
    max-width: var(--container);
    margin: 0 auto;
    padding: 14px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.logo{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: .3px;
    text-transform: none;
}
.logo-mark{
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.85));
    box-shadow: 0 10px 30px rgba(124,58,237,.25);
    font-size: 14px;
}
.logo-text{ font-size: 16px; opacity: .96; }

.nav-menu{
    display: flex;
    list-style: none;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-menu a{
    display: inline-flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: 999px;
    color: rgba(255,255,255,.86);
    transition: background .2s ease, color .2s ease, transform .2s ease;
}
.nav-menu a:hover{
    background: rgba(255,255,255,.07);
    color: rgba(255,255,255,.95);
    transform: translateY(-1px);
}

.btn-register{
    padding: 10px 14px !important;
    background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.90));
    color: rgba(12,14,18,.95) !important;
    font-weight: 800;
    box-shadow: 0 14px 38px rgba(0,0,0,.35);
}
.btn-register::before{ display: none; }
.btn-register:hover{ transform: translateY(-1px) scale(1.01); }

/* Hero */
.hero{
    padding: 70px 0 34px;
}

.hero-grid{
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 34px;
    align-items: center;
}

.eyebrow{
    display: inline-flex;
    gap: 10px;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.10);
    color: var(--muted);
    margin-bottom: 16px;
    font-weight: 650;
    letter-spacing: .2px;
}

.hero-content h1{
    font-size: clamp(2.1rem, 3.8vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -.02em;
    margin-bottom: 14px;
    animation: fadeInUp .8s ease both;
}

.lead{
    font-size: 1.08rem;
    color: var(--muted);
    max-width: 52ch;
    margin-bottom: 22px;
}

.hero-actions{
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.btn-primary{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.10);
    background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.90));
    color: rgba(12,14,18,.96);
    font-weight: 850;
    letter-spacing: .2px;
    cursor: pointer;
    transition: transform .2s ease, filter .2s ease;
}
.btn-primary:hover{
    transform: translateY(-1px);
    filter: brightness(1.03);
}

.btn-ghost{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.86);
    font-weight: 750;
    transition: transform .2s ease, background .2s ease;
}
.btn-ghost:hover{
    background: rgba(255,255,255,.07);
    transform: translateY(-1px);
}

.hero-stats{
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 10px;
}
.stat{
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
}
.stat-number{
    font-weight: 900;
    letter-spacing: .2px;
}
.stat-label{
    font-size: .92rem;
    color: var(--muted2);
}

.hero-visual{
    position: relative;
    min-height: 420px;
}
.hero-visual::before{
    content: "";
    position: absolute;
    inset: -22px;
    border-radius: var(--radius2);
    background: radial-gradient(60% 60% at 40% 30%, rgba(124,58,237,.35), transparent 60%),
        radial-gradient(60% 60% at 60% 70%, rgba(34,211,238,.25), transparent 60%);
    filter: blur(16px);
    opacity: .95;
}
.hero-collage{
    position: relative;
    height: 420px;
    border-radius: var(--radius2);
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
    box-shadow: var(--shadow);
    overflow: hidden;
}
.collage-img{
    position: absolute;
    width: 64%;
    height: 64%;
    object-fit: cover;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.04);
    box-shadow: 0 18px 40px rgba(0,0,0,.35);
    transform: translateZ(0);
}
.collage-img.a{ top: 28px; left: 26px; transform: rotate(-7deg); }
.collage-img.b{ top: 100px; right: 22px; transform: rotate(10deg); }
.collage-img.c{ bottom: 22px; left: 40px; transform: rotate(4deg); width: 56%; height: 56%; opacity: .98; }

/* Section head */
.section-head{
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}
.section-head h2{
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    letter-spacing: -.02em;
}
.section-subtitle{
    color: var(--muted);
    max-width: 70ch;
}

/* Collection */
.collection{
    padding: 46px 0 34px;
}

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

.sneaker-card{
    border-radius: var(--radius);
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
    box-shadow: 0 18px 55px rgba(0,0,0,.30);
    overflow: hidden;
    transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.sneaker-card:hover{
    transform: translateY(-3px);
    border-color: rgba(255,255,255,.16);
    background: rgba(255,255,255,.07);
}

.media{
    position: relative;
    padding: 14px;
    background: radial-gradient(80% 80% at 50% 20%, rgba(124,58,237,.20), transparent 60%);
}

.badge{
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 850;
    color: rgba(10,12,16,.92);
    background: linear-gradient(135deg, rgba(34,211,238,.95), rgba(52,211,153,.85));
    box-shadow: 0 14px 30px rgba(0,0,0,.30);
}
.badge.alt{
    background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.90));
}

.sneaker-image{
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.04);
}

.sneaker-info{
    padding: 14px 16px 16px;
    display: grid;
    gap: 8px;
}

.sneaker-info h3{
    font-size: 1.15rem;
    letter-spacing: -.01em;
}

.price{
    font-size: 1.5rem;
    font-weight: 950;
    background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.90));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.description{
    color: var(--muted);
    font-size: .98rem;
}

.card-cta{
    margin-top: 6px;
    display: inline-flex;
    justify-content: center;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.10);
    color: rgba(255,255,255,.90);
    font-weight: 800;
    transition: transform .2s ease, background .2s ease;
}
.card-cta:hover{
    transform: translateY(-1px);
    background: rgba(255,255,255,.08);
}

/* Features */
.features{
    padding: 34px 0 30px;
}
.features-grid{
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 14px;
}
.feature{
    padding: 18px;
    border-radius: var(--radius);
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
}
.feature-icon{
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    margin-bottom: 10px;
    font-weight: 950;
    color: rgba(255,255,255,.92);
}
.feature h3{
    font-size: 1.08rem;
    margin-bottom: 6px;
}
.feature p{ color: var(--muted); }

/* Contact */
.contact{ padding: 36px 0 64px; }
.contact-card{
    border-radius: var(--radius2);
    background: radial-gradient(70% 90% at 10% 20%, rgba(34,211,238,.18), transparent 60%),
        radial-gradient(70% 90% at 90% 80%, rgba(124,58,237,.22), transparent 60%),
        rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
    padding: 22px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 18px;
    align-items: center;
    box-shadow: var(--shadow);
}
.contact-copy h2{ font-size: 1.6rem; margin-bottom: 8px; }
.contact-copy p{ color: var(--muted); }
.contact-pills{
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.pill{
    display: inline-flex;
    padding: 10px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.10);
    color: rgba(255,255,255,.86);
}
.pill:hover{ background: rgba(255,255,255,.07); }
.contact-actions{
    display: grid;
    gap: 10px;
    justify-items: stretch;
}


/* Registration Section */
.registration-section {
    padding: 60px 0;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.registration-card {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255,255,255,.05);
    padding: 2.2rem;
    border-radius: var(--radius2);
    border: 1px solid rgba(255,255,255,.10);
    box-shadow: var(--shadow);
}

.registration-card h1 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    letter-spacing: -.02em;
}

.subtitle {
    text-align: center;
    color: var(--muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: rgba(255,255,255,.84);
    font-weight: 650;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"] {
    width: 100%;
    padding: 0.9rem;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 14px;
    font-size: 1rem;
    color: rgba(255,255,255,.90);
    background: rgba(11,15,23,.50);
    transition: border-color .2s ease, background .2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: rgba(34,211,238,.55);
    background: rgba(11,15,23,.62);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.3rem;
    cursor: pointer;
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
    font-size: 0.9rem;
    color: var(--muted);
}

.checkbox-group a {
    color: rgba(34,211,238,.90);
    text-decoration: none;
}

.checkbox-group a:hover {
    text-decoration: underline;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
    padding: 1rem;
    font-size: 1.1rem;
}

.login-link {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--muted);
}

.login-link a {
    color: rgba(255,255,255,.92);
    text-decoration: none;
    font-weight: bold;
}

.login-link a:hover {
    text-decoration: underline;
}

/* Thank You Section */
.thank-you-section {
    padding: 80px 0;
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
}

.thank-you-card {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(255,255,255,.05);
    padding: 3rem 2.4rem;
    border-radius: var(--radius2);
    border: 1px solid rgba(255,255,255,.10);
    box-shadow: var(--shadow);
    text-align: center;
}

.success-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(124,58,237,.95), rgba(34,211,238,.90));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin: 0 auto 2rem;
    font-weight: bold;
    animation: scaleIn 0.5s ease-out;
}

.thank-you-card h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    letter-spacing: -.02em;
}

.thank-you-message {
    font-size: 1.2rem;
    color: var(--muted);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.next-steps {
    font-size: 1rem;
    color: var(--muted2);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.thank-you-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: rgba(255,255,255,.86);
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.04);
    transition: background .2s ease, transform .2s ease;
}

.btn-secondary:hover {
    background: rgba(255,255,255,.07);
    transform: translateY(-1px);
}

/* Footer */
footer, .site-footer{
    margin-top: 10px;
    border-top: 1px solid rgba(255,255,255,.08);
    background: rgba(11,15,23,.60);
    backdrop-filter: blur(14px);
}

.footer-grid{
    padding: 26px 0;
    display: grid;
    grid-template-columns: 1.2fr .8fr 1fr;
    gap: 16px;
    align-items: center;
}
.footer-logo .logo-mark{ width: 32px; height: 32px; }
.footer-note{ color: var(--muted); margin-top: 10px; max-width: 44ch; }
.footer-links{
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}
.footer-links a{
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.84);
}
.footer-links a:hover{ background: rgba(255,255,255,.07); }
.footer-legal{
    text-align: right;
    color: var(--muted2);
    font-size: .95rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

/* Responsive */
@media (max-width: 768px) {
    nav, .nav{ padding: 12px 16px; }
    .container{ padding: 0 16px; }
    .logo-text{ display: none; }
    .nav-menu{ gap: 8px; }
    .nav-menu a{ padding: 9px 10px; font-size: .92rem; }

    .hero{ padding: 48px 0 22px; }
    .hero-grid{ grid-template-columns: 1fr; gap: 18px; }
    .hero-visual{ min-height: 340px; }
    .hero-collage{ height: 340px; }

    .hero-stats{ grid-template-columns: 1fr; }

    .sneakers-grid{ grid-template-columns: 1fr; }
    .features-grid{ grid-template-columns: 1fr; }
    .contact-card{ grid-template-columns: 1fr; }

    .footer-grid{
        grid-template-columns: 1fr;
        text-align: left;
    }
    .footer-links{ justify-content: flex-start; }
    .footer-legal{ text-align: left; }
}