@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --blue-600: #2563EB;
    --blue-700: #1D4ED8;
    --blue-800: #1E40AF;
    --blue-900: #1E3A8A;
    --indigo-600: #4F46E5;
    --green-500: #22C55E;
    --green-600: #16A34A;
    --pink-500: #EC4899;
    --gray-50:  #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-700: #374151;
    --gray-900: #111827;
    --dark-nav: #0F172A;
    --white: #ffffff;
    --font: 'Inter', system-ui, -apple-system, sans-serif;
    --nav-h: 64px;
    --max-w: 1200px;
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-xl: 28px;
    --t: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--white); color: var(--gray-900); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* ── Navbar ── */
.navbar {
    position: sticky; top: 0; width: 100%; height: var(--nav-h);
    background: var(--dark-nav); z-index: 200;
    display: flex; align-items: center;
    transition: box-shadow var(--t);
}
.navbar.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.3); }
.nav-inner {
    display: flex; justify-content: space-between; align-items: center; width: 100%;
    max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem;
}
.logo { display: flex; align-items: center; gap: 0.5rem; }
.logo img { height: 36px; width: auto; object-fit: contain; }
.nav-links { display: flex; gap: 2rem; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: rgba(255,255,255,0.75); transition: color var(--t); }
.nav-link:hover { color: #fff; }
.nav-actions { display: flex; gap: 0.75rem; align-items: center; }
.btn-nav-outline {
    padding: 0.4rem 1.1rem; border: 1.5px solid rgba(255,255,255,0.35);
    border-radius: 6px; font-size: 0.85rem; font-weight: 600; color: #fff;
    transition: all var(--t); cursor: pointer;
}
.btn-nav-outline:hover { background: rgba(255,255,255,0.1); }
.btn-nav-solid {
    padding: 0.45rem 1.2rem;
    background: var(--blue-600); border-radius: 6px;
    font-size: 0.85rem; font-weight: 700; color: #fff;
    transition: background var(--t); cursor: pointer;
}
.btn-nav-solid:hover { background: var(--blue-700); }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; cursor: pointer; }
.mobile-toggle span { display: block; width: 100%; height: 2px; background: #fff; border-radius: 2px; }

/* ── Hero ── */
.hero {
    background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #1D4ED8 100%);
    padding: 90px 0 80px;
    position: relative; overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute; top: -20%; right: -10%;
    width: 700px; height: 700px; border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.25) 0%, transparent 65%);
    pointer-events: none;
}
.hero-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
    position: relative; z-index: 1;
}
.hero-tag {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(34,197,94,0.15); border: 1px solid rgba(34,197,94,0.4);
    color: #4ADE80; border-radius: 100px; padding: 5px 14px;
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}
.hero-title {
    font-size: 3.25rem; font-weight: 900; color: #fff;
    line-height: 1.1; letter-spacing: -1px; margin-bottom: 1.25rem;
}
.hero-subtitle {
    font-size: 1.05rem; color: rgba(255,255,255,0.70);
    line-height: 1.7; margin-bottom: 2rem; max-width: 500px;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-primary {
    padding: 0.85rem 2rem; background: var(--blue-600);
    border-radius: var(--r-md); font-size: 1rem; font-weight: 700;
    color: #fff; cursor: pointer; transition: all var(--t);
    display: inline-flex; align-items: center; gap: 8px;
    box-shadow: 0 4px 16px rgba(37,99,235,0.45);
}
.btn-primary:hover { background: var(--blue-700); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.5); }
.btn-ghost {
    padding: 0.85rem 2rem; background: rgba(255,255,255,0.10);
    border: 1.5px solid rgba(255,255,255,0.30); border-radius: var(--r-md);
    font-size: 1rem; font-weight: 600; color: #fff; cursor: pointer;
    transition: all var(--t); display: inline-flex; align-items: center; gap: 8px;
    backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }
.hero-stats { display: flex; gap: 2.5rem; }
.stat { }
.stat-num { font-size: 1.75rem; font-weight: 900; color: #fff; line-height: 1; }
.stat-lbl { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-top: 3px; }
.hero-img-wrap { display: flex; justify-content: center; align-items: center; }
.hero-img {
    width: 100%; max-width: 520px; height: auto;
    filter: drop-shadow(0 32px 64px rgba(0,0,0,0.45));
    animation: float 6s ease-in-out infinite alternate;
}
@keyframes float { 0%{transform:translateY(0)} 100%{transform:translateY(-16px)} }

/* ── Wave divider ── */
.wave { display: block; width: 100%; overflow: hidden; line-height: 0; }
.wave svg { display: block; width: 100%; }

/* ── Section common ── */
.section-eyebrow {
    display: inline-block; background: rgba(37,99,235,0.10);
    color: var(--blue-600); border-radius: 100px; padding: 4px 14px;
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.8px;
    text-transform: uppercase; margin-bottom: 0.85rem;
}
.section-title { font-size: 2.25rem; font-weight: 800; line-height: 1.2; letter-spacing: -0.5px; margin-bottom: 1rem; }
.section-sub { font-size: 1rem; color: var(--gray-500); line-height: 1.7; }
.section-hd { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }

/* ── Features ── */
.features { padding: 90px 0; background: var(--gray-50); }
.feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.feat-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--r-xl); padding: 2.25rem 2rem;
    transition: all var(--t); position: relative; overflow: hidden;
}
.feat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--blue-600), var(--indigo-600));
    opacity: 0; transition: opacity var(--t);
}
.feat-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(37,99,235,0.12); border-color: rgba(37,99,235,0.25); }
.feat-card:hover::before { opacity: 1; }
.feat-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(79,70,229,0.08));
    color: var(--blue-600); display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.25rem;
}
.feat-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--gray-900); }
.feat-desc { font-size: 0.9rem; color: var(--gray-500); line-height: 1.65; }

/* ── How it works ── */
.how { padding: 90px 0; background: var(--white); }
.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem; position: relative; }
.steps-grid::before {
    content: ''; position: absolute; top: 28px; left: 12.5%; right: 12.5%;
    height: 2px; background: var(--gray-200); z-index: 0;
}
.step { text-align: center; position: relative; z-index: 1; }
.step-num {
    width: 56px; height: 56px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-600), var(--indigo-600));
    color: #fff; font-size: 1.25rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem; box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}
.step-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.step-desc { font-size: 0.85rem; color: var(--gray-500); line-height: 1.6; }

/* ── Reviews ── */
.reviews { padding: 90px 0; background: var(--gray-50); }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.review-card {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--r-xl); padding: 2rem;
    transition: box-shadow var(--t);
}
.review-card:hover { box-shadow: 0 8px 32px rgba(37,99,235,0.10); }
.review-stars { color: #FBBF24; font-size: 1rem; margin-bottom: 1rem; }
.review-text { font-size: 0.9rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 1.25rem; font-style: italic; }
.reviewer { display: flex; align-items: center; gap: 0.75rem; }
.reviewer-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-600), var(--indigo-600));
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 1rem; font-weight: 700; flex-shrink: 0;
}
.reviewer-name { font-size: 0.875rem; font-weight: 700; }
.reviewer-role { font-size: 0.78rem; color: var(--gray-400); }

/* ── Pricing ── */
.pricing { padding: 90px 0; background: var(--white); }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; align-items: start; }
.price-card {
    border: 2px solid var(--gray-200); border-radius: var(--r-xl);
    padding: 2.25rem 2rem; text-align: center; position: relative;
    transition: all var(--t);
}
.price-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.08); }
.price-card.popular {
    border-color: var(--blue-600);
    box-shadow: 0 8px 32px rgba(37,99,235,0.15);
    transform: scale(1.03);
}
.popular-badge {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--blue-600); color: #fff; font-size: 0.75rem; font-weight: 700;
    padding: 4px 16px; border-radius: 100px; white-space: nowrap;
}
.price-plan { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 0.75rem; }
.price-plan.green { color: var(--green-600); }
.price-plan.blue  { color: var(--blue-600); }
.price-plan.pink  { color: var(--pink-500); }
.price-amount { font-size: 2.75rem; font-weight: 900; line-height: 1; margin-bottom: 0.25rem; }
.price-period { font-size: 0.85rem; color: var(--gray-400); margin-bottom: 1.5rem; }
.price-features { text-align: left; margin-bottom: 2rem; }
.price-feat {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.875rem; color: var(--gray-700); padding: 0.45rem 0;
    border-bottom: 1px solid var(--gray-100);
}
.price-feat:last-child { border-bottom: none; }
.price-feat svg { color: var(--green-500); flex-shrink: 0; }
.btn-price {
    width: 100%; padding: 0.85rem; border-radius: var(--r-md);
    font-size: 0.95rem; font-weight: 700; cursor: pointer; transition: all var(--t);
}
.btn-price-outline { border: 2px solid var(--gray-200); color: var(--gray-700); background: transparent; }
.btn-price-outline:hover { border-color: var(--blue-600); color: var(--blue-600); }
.btn-price-solid { background: var(--blue-600); color: #fff; border: none; box-shadow: 0 4px 16px rgba(37,99,235,0.35); }
.btn-price-solid:hover { background: var(--blue-700); transform: translateY(-1px); }

/* ── Download CTA (dark) ── */
.download-cta {
    background: linear-gradient(135deg, var(--dark-nav) 0%, #1E3A8A 100%);
    padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.download-cta::before {
    content: ''; position: absolute; top: -50%; right: -10%;
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 65%);
}
.download-cta .section-title { color: #fff; position: relative; z-index: 1; }
.download-cta .section-sub { color: rgba(255,255,255,0.65); position: relative; z-index: 1; margin-bottom: 2.5rem; }
.platform-grid {
    display: flex; justify-content: center; flex-wrap: wrap;
    gap: 1.25rem; position: relative; z-index: 1;
}
.platform-btn {
    display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
    background: rgba(255,255,255,0.08); border: 1.5px solid rgba(255,255,255,0.20);
    border-radius: var(--r-lg); padding: 1.25rem 1.75rem; color: rgba(255,255,255,0.85);
    cursor: pointer; transition: all var(--t); text-decoration: none;
    min-width: 110px; backdrop-filter: blur(8px);
}
.platform-btn svg { width: 36px; height: 36px; }
.platform-btn span { font-size: 0.85rem; font-weight: 600; }
.platform-btn:hover { background: rgba(255,255,255,0.16); color: #fff; transform: translateY(-4px); border-color: rgba(255,255,255,0.4); }

/* ── FAQ ── */
.faq { padding: 80px 0; background: var(--gray-50); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item {
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--r-lg); overflow: hidden; transition: box-shadow var(--t);
}
.faq-item:hover { box-shadow: 0 4px 16px rgba(37,99,235,0.08); }
.faq-q {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.25rem 1.5rem; cursor: pointer; font-size: 0.95rem;
    font-weight: 600; color: var(--gray-900); user-select: none;
}
.faq-q svg { flex-shrink: 0; color: var(--blue-600); transition: transform var(--t); }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 1.5rem 1.25rem; font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ── Footer ── */
.footer { background: var(--dark-nav); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer-logo img { height: 34px; width: auto; object-fit: contain; margin-bottom: 1.25rem; }
.footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 280px; }
.footer-heading { font-size: 0.78rem; font-weight: 700; color: rgba(255,255,255,0.60); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1.25rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links a { font-size: 0.875rem; color: rgba(255,255,255,0.45); transition: color var(--t); }
.footer-links a:hover { color: rgba(255,255,255,0.9); }
.footer-bottom { padding: 1.25rem 0; text-align: center; font-size: 0.78rem; color: rgba(255,255,255,0.28); }

/* ── Download Modal ── */
.modal-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.6); z-index: 9999;
    align-items: center; justify-content: center; backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; }
.modal-box {
    background: var(--white); border-radius: 24px; padding: 40px 44px 36px;
    max-width: 500px; width: 92%; position: relative;
    box-shadow: 0 24px 80px rgba(0,0,0,0.25);
    animation: mIn 0.25s ease;
}
@keyframes mIn { from{transform:translateY(20px) scale(.96);opacity:0} to{transform:none;opacity:1} }
.modal-close { position: absolute; top: 16px; right: 20px; font-size: 22px; color: var(--gray-400); cursor: pointer; background: none; border: none; }
.modal-close:hover { color: var(--gray-700); }
.modal-logo img { height: 40px; width: auto; object-fit: contain; margin-bottom: 1.25rem; }
.modal-title { font-size: 1.4rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.5rem; }
.modal-desc  { font-size: 0.875rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 1.5rem; }
.modal-meta  { display: flex; gap: 1rem; flex-wrap: wrap; font-size: 0.78rem; color: var(--gray-400); margin-bottom: 1.5rem; }
.modal-meta span { display: flex; align-items: center; gap: 4px; }
.modal-btn {
    width: 100%; height: 54px; border: none; cursor: pointer;
    background: linear-gradient(135deg, var(--blue-600), var(--indigo-600));
    color: #fff; border-radius: 12px; font-size: 1rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    transition: opacity var(--t), transform var(--t);
    box-shadow: 0 4px 20px rgba(37,99,235,0.4);
}
.modal-btn:hover { opacity: 0.92; transform: translateY(-1px); }
.modal-note { text-align: center; font-size: 0.72rem; color: var(--gray-400); margin-top: 12px; }
.modal-note a { color: var(--gray-500); text-decoration: underline; }

/* ── Animations ── */
.fade-in-up { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in-up.visible { opacity: 1; transform: none; }
.delay-1{transition-delay:0.1s} .delay-2{transition-delay:0.2s}
.delay-3{transition-delay:0.3s} .delay-4{transition-delay:0.4s}
.delay-5{transition-delay:0.5s} .delay-6{transition-delay:0.6s}

/* ── Responsive ── */
@media(max-width:1024px){
    .feat-grid{grid-template-columns:repeat(2,1fr)}
    .pricing-grid{grid-template-columns:repeat(2,1fr)}
    .pricing-grid .price-card:last-child{grid-column:1/-1;max-width:360px;margin:0 auto}
    .price-card.popular{transform:none}
    .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:900px){
    .hero-grid{grid-template-columns:1fr;text-align:center;gap:2.5rem}
    .hero-subtitle{margin-left:auto;margin-right:auto}
    .hero-btns{justify-content:center}
    .hero-stats{justify-content:center}
    .hero-img-wrap{justify-content:center}
    .hero-img{max-width:380px}
    .steps-grid{grid-template-columns:repeat(2,1fr)}
    .steps-grid::before{display:none}
    .review-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
    .container{padding:0 1rem}
    .nav-links,.nav-actions{display:none}
    .mobile-toggle{display:flex}
    .hero{padding:70px 0 60px}
    .hero-title{font-size:2.25rem}
    .section-title{font-size:1.75rem}
    .feat-grid{grid-template-columns:repeat(2,1fr);gap:0.85rem}
    .feat-card{padding:1.25rem 1rem}
    .feat-icon{width:40px;height:40px;margin-bottom:0.75rem}
    .feat-icon svg{width:20px;height:20px}
    .feat-title{font-size:0.9rem;margin-bottom:0.4rem}
    .feat-desc{font-size:0.75rem;line-height:1.5}
    .pricing-grid{grid-template-columns:1fr}
    .pricing-grid .price-card:last-child{max-width:100%}
    .price-card.popular{transform:none}
    .platform-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.5rem}
    .platform-btn{padding:0.75rem 0;min-width:0}
    .platform-btn svg{width:24px;height:24px;margin-bottom:4px}
    .platform-btn span{font-size:0.7rem}
    .footer-grid{grid-template-columns:1fr 1fr;gap:2rem 1rem}
    .footer-brand{grid-column:1/-1}
}
@media(max-width:480px){
    .hero-title{font-size:1.8rem}
    .hero-btns{flex-direction:column;align-items:center}
    .btn-primary,.btn-ghost{width:100%;justify-content:center}
    .hero-stats{gap:1rem;flex-wrap:wrap}
    .stat-num{font-size:1.4rem}
    .feat-grid{grid-template-columns:repeat(2,1fr);gap:0.6rem}
    .platform-grid{gap:0.4rem}
    .platform-btn{padding:0.6rem 0}
    .platform-btn svg{width:22px;height:22px}
    .platform-btn span{font-size:0.65rem}
}