/* ============================================
   YASSbuy Brand System & Landing Page Styles
   ============================================ */

/* --- CSS Variables / Brand Tokens --- */
:root {
    /* Brand Colors */
    --violet-50: #F5F3FF;
    --violet-100: #EDE9FE;
    --violet-200: #DDD6FE;
    --violet-400: #A78BFA;
    --violet-500: #8B5CF6;
    --violet-600: #7C3AED;
    --violet-700: #6D28D9;
    --violet-800: #5B21B6;

    --cyan-50: #ECFEFF;
    --cyan-100: #CFFAFE;
    --cyan-400: #22D3EE;
    --cyan-500: #06B6D4;
    --cyan-600: #0891B2;

    --pink-50: #FDF2F8;
    --pink-100: #FCE7F3;
    --pink-400: #F472B6;
    --pink-500: #EC4899;
    --pink-600: #DB2777;

    --green-50: #F0FDF4;
    --green-400: #4ADE80;
    --green-500: #10B981;

    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    --slate-950: #020617;

    /* Gradients */
    --grad-brand: linear-gradient(135deg, #7C3AED 0%, #EC4899 50%, #06B6D4 100%);
    --grad-violet-cyan: linear-gradient(135deg, #7C3AED, #06B6D4);
    --grad-violet-pink: linear-gradient(135deg, #7C3AED, #EC4899);
    --grad-dark: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);

    /* Typography */
    --font: 'Inter', system-ui, -apple-system, sans-serif;

    /* Spacing */
    --section-py: 72px;

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font);
    color: var(--slate-900);
    background: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Gradient Text --- */
.gradient-text {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 600;
    border: none;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.2s var(--ease);
    white-space: nowrap;
}

.btn-sm { padding: 8px 20px; font-size: 14px; border-radius: 10px; }
.btn-lg { padding: 16px 32px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary {
    background: var(--grad-violet-cyan);
    color: white;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}
.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--slate-600);
    border: 1px solid var(--slate-200);
}
.btn-ghost:hover {
    background: var(--slate-50);
    color: var(--slate-900);
    border-color: var(--slate-300);
}

.btn-outline {
    background: transparent;
    color: var(--violet-600);
    border: 2px solid var(--violet-200);
    padding: 14px 32px;
    font-size: 16px;
}
.btn-outline:hover {
    background: var(--violet-50);
    border-color: var(--violet-400);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s var(--ease);
    background: rgba(255, 255, 255, 0);
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo img { height: 36px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--slate-600);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--violet-600); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--slate-700);
    transition: all 0.3s;
    border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    padding: 120px 0 60px;
    min-height: auto;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    top: -30%;
    right: -20%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, rgba(6, 182, 212, 0.04) 50%, transparent 70%);
    border-radius: 50%;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(226, 232, 240, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(226, 232, 240, 0.3) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--violet-50);
    border: 1px solid var(--violet-100);
    color: var(--violet-700);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--violet-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(48px, 6vw, 72px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -2px;
    margin-bottom: 16px;
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--slate-500);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 28px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--slate-900);
}

.stat-label {
    font-size: 13px;
    color: var(--slate-400);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--slate-200);
}

/* Floating Cards */
.hero-visuals {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 420px;
    height: 500px;
    z-index: 1;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    background: white;
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(226, 232, 240, 0.6);
    animation: float 6s ease-in-out infinite;
    white-space: nowrap;
}

.card-1 { top: 5%; right: 20px; animation-delay: 0s; }
.card-2 { top: 30%; right: 60px; animation-delay: 1.5s; }
.card-3 { top: 55%; right: 10px; animation-delay: 3s; }
.card-4 { top: 80%; right: 50px; animation-delay: 4.5s; }

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon-green { background: var(--green-50); color: var(--green-500); }
.card-icon-purple { background: var(--violet-50); color: var(--violet-600); }
.card-icon-pink { background: var(--pink-50); color: var(--pink-500); }
.card-icon-cyan { background: var(--cyan-50); color: var(--cyan-500); }

.card-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-text {
    font-size: 14px;
    font-weight: 600;
}

.text-green { color: var(--green-500); }
.text-purple { color: var(--violet-600); }
.text-pink { color: var(--pink-500); }
.text-cyan { color: var(--cyan-500); }

/* --- Social Proof --- */
.social-proof {
    padding: 40px 0;
    border-top: 1px solid var(--slate-100);
    border-bottom: 1px solid var(--slate-100);
}

.social-proof-text {
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.logo-strip {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.proof-item {
    font-size: 18px;
    font-weight: 700;
    color: var(--slate-300);
    letter-spacing: -0.5px;
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 40px;
}

.section-badge {
    display: inline-block;
    background: var(--violet-50);
    color: var(--violet-600);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(36px, 4vw, 48px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--slate-500);
    line-height: 1.7;
}

/* --- Features --- */
.features {
    padding: var(--section-py) 0;
    background: var(--slate-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--slate-100);
    transition: all 0.3s var(--ease);
    overflow: hidden;
}
.feature-card:hover {
    border-color: var(--violet-200);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.08);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon-violet { background: var(--violet-50); color: var(--violet-600); }
.feature-icon-cyan { background: var(--cyan-50); color: var(--cyan-500); }
.feature-icon-pink { background: var(--pink-50); color: var(--pink-500); }
.feature-icon-green { background: var(--green-50); color: var(--green-500); }

.feature-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.feature-desc {
    font-size: 15px;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* Feature Visuals */
.feature-visual {
    margin-top: 8px;
}

/* Budget bar */
.budget-bar {
    height: 40px;
    background: var(--slate-100);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 8px;
}

.budget-fill {
    height: 100%;
    background: var(--grad-violet-cyan);
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    transition: width 1.5s var(--ease);
}

.budget-fill span {
    color: white;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.budget-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--slate-400);
    font-weight: 500;
}

/* Comparison */
.compare-items {
    display: flex;
    align-items: center;
    gap: 12px;
}

.compare-item {
    flex: 1;
    padding: 16px;
    background: var(--slate-50);
    border-radius: 12px;
    text-align: center;
    position: relative;
}

.compare-item-winner {
    background: var(--cyan-50);
    border: 2px solid var(--cyan-400);
}

.compare-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cyan-500);
    color: white;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}

.compare-name { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.compare-price { font-size: 18px; font-weight: 800; letter-spacing: -0.5px; }
.compare-stars { font-size: 12px; color: #FBBF24; margin-top: 4px; }
.compare-vs {
    font-size: 12px;
    font-weight: 700;
    color: var(--slate-300);
    flex-shrink: 0;
}

/* Voice Wave */
.voice-wave {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 60px;
    margin-bottom: 12px;
}

.wave-bar {
    width: 6px;
    border-radius: 3px;
    background: var(--grad-violet-pink);
    animation: waveAnim 1.2s ease-in-out infinite alternate;
}

.wave-bar:nth-child(1) { animation-delay: 0s; }
.wave-bar:nth-child(2) { animation-delay: 0.1s; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; }
.wave-bar:nth-child(6) { animation-delay: 0.5s; }
.wave-bar:nth-child(7) { animation-delay: 0.6s; }
.wave-bar:nth-child(8) { animation-delay: 0.7s; }
.wave-bar:nth-child(9) { animation-delay: 0.8s; }
.wave-bar:nth-child(10) { animation-delay: 0.9s; }
.wave-bar:nth-child(11) { animation-delay: 1s; }
.wave-bar:nth-child(12) { animation-delay: 1.1s; }

.voice-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--slate-500);
    font-weight: 500;
}

.voice-dot {
    width: 8px;
    height: 8px;
    background: var(--pink-500);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

/* Discount Coupons */
.discount-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.discount-coupon {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    border: 1px dashed;
}

.coupon-1 { background: var(--violet-50); border-color: var(--violet-200); }
.coupon-2 { background: var(--green-50); border-color: var(--green-400); }
.coupon-3 { background: var(--cyan-50); border-color: var(--cyan-400); }

.coupon-code {
    font-family: monospace;
    letter-spacing: 1px;
    color: var(--slate-500);
}

.coupon-1 .coupon-value { color: var(--violet-600); }
.coupon-2 .coupon-value { color: var(--green-500); }
.coupon-3 .coupon-value { color: var(--cyan-600); }

/* --- How It Works --- */
.how-it-works {
    padding: var(--section-py) 0;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.step-number {
    font-size: 64px;
    font-weight: 900;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.step-content p {
    font-size: 15px;
    color: var(--slate-500);
    line-height: 1.7;
}

/* Step visuals */
.step-mockup {
    background: var(--slate-50);
    border-radius: 16px;
    border: 1px solid var(--slate-200);
    overflow: hidden;
}

.mockup-url {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: white;
    border-bottom: 1px solid var(--slate-100);
    font-size: 12px;
    color: var(--slate-400);
    font-family: monospace;
}

.mockup-dot {
    width: 8px;
    height: 8px;
    background: var(--green-400);
    border-radius: 50%;
    flex-shrink: 0;
}

.mockup-product {
    display: flex;
    gap: 16px;
    padding: 16px;
    align-items: center;
}

.mockup-img {
    width: 60px;
    height: 60px;
    background: var(--grad-violet-cyan);
    border-radius: 10px;
    opacity: 0.6;
    flex-shrink: 0;
}

.mockup-name { font-size: 14px; font-weight: 600; }
.mockup-price { font-size: 20px; font-weight: 800; color: var(--violet-600); }

/* Analysis cards */
.analysis-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mini-card {
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mini-budget { background: var(--violet-50); color: var(--violet-700); }
.mini-compare { background: var(--cyan-50); color: var(--cyan-600); }
.mini-remorse { background: var(--green-50); color: var(--green-500); }
.mini-discount { background: var(--pink-50); color: var(--pink-600); }

.mini-icon { font-size: 16px; }

/* Confidence meter */
.confidence-meter {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.meter-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.meter-ring svg { width: 100%; height: 100%; }

.meter-value {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.meter-num {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
}

.meter-pct {
    font-size: 16px;
    font-weight: 700;
    color: var(--violet-600);
}

.meter-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--slate-500);
}

/* --- Showcase --- */
.showcase {
    padding: var(--section-py) 0;
    background: var(--slate-50);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.showcase-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    border: 1px solid var(--slate-100);
    transition: all 0.3s var(--ease);
}
.showcase-card:hover {
    border-color: var(--violet-200);
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.06);
    transform: translateY(-4px);
}

.showcase-emoji {
    font-size: 32px;
    margin-bottom: 16px;
}

.showcase-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.showcase-card p {
    font-size: 14px;
    color: var(--slate-500);
    line-height: 1.6;
}

/* --- Pricing --- */
.pricing {
    padding: var(--section-py) 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 24px;
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s var(--ease);
}

.pricing-card-featured {
    border: 2px solid var(--violet-400);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.12);
    transform: scale(1.05);
}

.pricing-popular {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--grad-violet-cyan);
    color: white;
    padding: 6px 20px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.pricing-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--slate-500);
    margin-bottom: 8px;
}

.pricing-price {
    font-size: 48px;
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 4px;
}

.pricing-price span {
    font-size: 16px;
    font-weight: 500;
    color: var(--slate-400);
    letter-spacing: 0;
}

.pricing-desc {
    font-size: 14px;
    color: var(--slate-400);
    margin-bottom: 32px;
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--slate-600);
}

.pricing-features svg { flex-shrink: 0; }

/* --- Testimonial --- */
.testimonial {
    padding: 48px 0;
    background: var(--slate-50);
}

.testimonial-card {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-quote {
    font-size: 22px;
    font-weight: 500;
    line-height: 1.7;
    color: var(--slate-700);
    margin-bottom: 32px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: var(--grad-violet-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
}

.testimonial-name { font-weight: 600; font-size: 15px; }
.testimonial-role { font-size: 13px; color: var(--slate-400); }

/* --- Waitlist CTA --- */
.waitlist {
    padding: var(--section-py) 0;
}

.waitlist-card {
    position: relative;
    background: var(--slate-900);
    border-radius: 32px;
    padding: 56px 60px;
    overflow: hidden;
}

.waitlist-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(6, 182, 212, 0.2) 0%, transparent 50%);
}

.waitlist-content {
    position: relative;
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.waitlist-title {
    font-size: clamp(36px, 4vw, 48px);
    font-weight: 900;
    color: white;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.waitlist-subtitle {
    font-size: 16px;
    color: var(--slate-400);
    line-height: 1.7;
    margin-bottom: 40px;
}

.waitlist-form { margin-bottom: 16px; }

.form-row {
    display: flex;
    gap: 12px;
}

.form-input {
    flex: 1;
    padding: 16px 20px;
    border: 1px solid var(--slate-700);
    background: var(--slate-800);
    color: white;
    border-radius: 12px;
    font-size: 15px;
    font-family: var(--font);
    outline: none;
    transition: border-color 0.2s;
}

.form-input::placeholder { color: var(--slate-500); }
.form-input:focus { border-color: var(--violet-500); }

.form-btn { flex-shrink: 0; }

.form-success {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--green-400);
    font-size: 14px;
    font-weight: 500;
    margin-top: 12px;
}

.form-success.show { display: flex; }

.waitlist-note {
    font-size: 12px;
    color: var(--slate-500);
}

/* --- Footer --- */
.footer {
    background: var(--slate-950);
    color: var(--slate-400);
    padding: 60px 0 32px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 60px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--slate-800);
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-col h4 {
    color: white;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    margin-bottom: 10px;
    transition: color 0.2s;
}
.footer-col a:hover { color: white; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--slate-500);
    transition: color 0.2s;
}
.footer-social a:hover { color: white; }

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes waveAnim {
    0% { height: 20%; }
    100% { height: 90%; }
}

/* --- Scroll Animations --- */
.feature-card,
.step,
.showcase-card,
.pricing-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.feature-card.visible,
.step.visible,
.showcase-card.visible,
.pricing-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.feature-card:nth-child(2) { transition-delay: 0.1s; }
.feature-card:nth-child(3) { transition-delay: 0.2s; }
.feature-card:nth-child(4) { transition-delay: 0.3s; }

.showcase-card:nth-child(2) { transition-delay: 0.1s; }
.showcase-card:nth-child(3) { transition-delay: 0.15s; }
.showcase-card:nth-child(4) { transition-delay: 0.2s; }
.showcase-card:nth-child(5) { transition-delay: 0.25s; }
.showcase-card:nth-child(6) { transition-delay: 0.3s; }

.pricing-card:nth-child(2) { transition-delay: 0.1s; }
.pricing-card:nth-child(3) { transition-delay: 0.2s; }

.step:nth-child(2) { transition-delay: 0.15s; }
.step:nth-child(3) { transition-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-visuals { display: none; }
    .hero-content { max-width: 100%; }
    .features-grid { grid-template-columns: 1fr; }
    .step { grid-template-columns: 1fr; gap: 24px; }
    .step-number { font-size: 48px; }
    .showcase-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
    .pricing-card-featured { transform: scale(1); }
}

@media (max-width: 768px) {
    :root { --section-py: 56px; }

    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--slate-100);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    }
    .nav-toggle { display: flex; }

    .hero { padding: 120px 0 60px; min-height: auto; }
    .hero-title { letter-spacing: -1px; }
    .hero-cta { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { display: none; }

    .showcase-grid { grid-template-columns: 1fr; }

    .footer-top { flex-direction: column; gap: 40px; }
    .footer-links { flex-wrap: wrap; gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

    .waitlist-card { padding: 48px 24px; border-radius: 24px; }
    .form-row { flex-direction: column; }
}