/* === Fonts === */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('fonts/inter-regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('fonts/inter-medium.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('fonts/inter-semibold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('fonts/inter-bold.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('fonts/inter-extrabold.woff2') format('woff2');
}

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

:root {
    --primary: #2F81F7;
    --primary-light: #E5F0FF;
    --primary-dark: #1a6de0;
    --gold: #F9C74F;
    --gold-bg: #FEF9E7;
    --gold-dark: #e5b23a;
    --surface: #FFFFFF;
    --surface-alt: #f9f9f9;
    --dark: #343541;
    --dark-deep: #1a1a2e;
    --text-primary: #111827;
    --text-muted: #6b7280;
    --text-subtle: #555555;
    --border: #e5e7eb;
    --border-input: #d1d5db;
    --hover: #f3f4f6;
    --green: #22c55e;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    background: var(--surface);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

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

/* === Layout === */
.container {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-sm {
    max-width: 896px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* === Navigation === */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    z-index: 50;
}

.nav-inner {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-logo-icon img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.nav-logo span {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.nav-cta {
    display: none;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary);
    color: #fff;
    padding: 0.625rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.nav-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(47, 129, 247, 0.35);
}

.nav-cta svg {
    width: 16px;
    height: 16px;
}

@media (min-width: 640px) {
    .nav-cta { display: inline-flex; }
}

/* === Hero === */
.hero {
    position: relative;
    overflow: hidden;
    padding: 7.5rem 0 5rem;
    background: var(--dark-deep);
    color: #fff;
}

@media (min-width: 1024px) {
    .hero { padding: 10rem 0 7rem; }
}

.hero-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47, 129, 247, 0.2) 0%, transparent 65%);
    top: -300px;
    right: -150px;
    pointer-events: none;
}

.hero-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249, 199, 79, 0.12) 0%, transparent 65%);
    bottom: -200px;
    left: -150px;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr 1fr; }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(249, 199, 79, 0.12);
    border: 1px solid rgba(249, 199, 79, 0.3);
    border-radius: 9999px;
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-badge svg {
    width: 16px;
    height: 16px;
    fill: var(--gold);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: #fff;
}

@media (min-width: 640px) {
    .hero-title { font-size: 3.25rem; }
}

@media (min-width: 1024px) {
    .hero-title { font-size: 3.75rem; }
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--gold) 0%, #fde68a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 2rem;
    max-width: 30rem;
    line-height: 1.7;
}

@media (min-width: 640px) {
    .hero-subtitle { font-size: 1.2rem; }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .hero-actions { flex-direction: row; }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    background: var(--primary);
    color: #fff;
    padding: 0.9rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(47, 129, 247, 0.4);
}

.btn-primary svg {
    width: 18px;
    height: 18px;
}

.btn-gold {
    background: var(--gold);
    color: var(--dark-deep);
}

.btn-gold:hover {
    background: var(--gold-dark);
    box-shadow: 0 8px 30px rgba(249, 199, 79, 0.35);
}

.hero-checks {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.45);
    flex-wrap: wrap;
}

.hero-checks .check {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.hero-checks .check svg {
    width: 15px;
    height: 15px;
    fill: var(--gold);
}

.hero-checks .sep {
    color: rgba(255, 255, 255, 0.2);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    z-index: 10;
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual { display: block; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.hero-visual-inner {
    animation: float 5s ease-in-out infinite;
}

.mock-sidebar {
    background: var(--dark);
    border-radius: 1.25rem;
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.hero-screenshot {
    border-radius: 1.25rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.hero-screenshot img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 1.25rem;
}

.mock-sidebar-inner {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 0.875rem;
    padding: 1rem;
}

.mock-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.875rem;
}

.mock-logo {
    width: 28px;
    height: 28px;
}

.mock-logo img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.mock-header span {
    font-weight: 600;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
}

.mock-actions {
    margin-left: auto;
    display: flex;
    gap: 0.375rem;
}

.mock-action-btn {
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mock-action-btn svg {
    width: 12px;
    height: 12px;
    color: rgba(255, 255, 255, 0.4);
}

.mock-cards {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mock-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mock-card:hover {
    border-color: rgba(47, 129, 247, 0.3);
    background: rgba(255, 255, 255, 0.07);
}

.mock-card.active {
    border-color: var(--primary);
    background: rgba(47, 129, 247, 0.08);
    box-shadow: 0 0 0 1px rgba(47, 129, 247, 0.2);
}

.mock-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.mock-card-header span {
    font-weight: 500;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.9);
}

.mock-card-header svg {
    width: 14px;
    height: 14px;
}

.star-active {
    color: var(--gold);
    fill: var(--gold);
}

.star-inactive {
    color: rgba(255, 255, 255, 0.15);
    fill: rgba(255, 255, 255, 0.15);
}

.mock-card p {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* === Platforms Section === */
.platforms {
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--border);
    background: var(--surface-alt);
}

.platforms-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.75rem;
}

.platforms-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 640px) {
    .platforms-list { gap: 3rem; }
}

.platform {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.platform:hover {
    color: var(--text-primary);
}

.platform svg {
    width: 24px;
    height: 24px;
}

.platform span {
    font-weight: 600;
    font-size: 0.875rem;
}

/* === Problem/Solution Section === */
.problem {
    padding: 5rem 0;
    background: var(--surface);
}

@media (min-width: 1024px) {
    .problem { padding: 6rem 0; }
}

.problem-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 768px) {
    .problem-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.problem-col h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.problem-col h3 .icon-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.problem-col.pain h3 .icon-circle {
    background: #fef2f2;
}

.problem-col.solution h3 .icon-circle {
    background: var(--gold-bg);
}

.problem-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.problem-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-subtle);
    line-height: 1.5;
}

.problem-list li svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 2px;
}

.problem-list li svg.x-icon {
    color: #ef4444;
}

.problem-list li svg.check-icon {
    color: var(--primary);
}

/* === Features Section === */
.features {
    padding: 5rem 0;
    background: var(--surface-alt);
}

@media (min-width: 1024px) {
    .features { padding: 7rem 0; }
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: 1.875rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

@media (min-width: 640px) {
    .section-header h2 { font-size: 2.25rem; }
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.features-grid {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
    background: var(--surface);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    border-color: var(--border-input);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.feature-icon.blue { background: var(--primary-light); }
.feature-icon.blue svg { color: var(--primary); }
.feature-icon.gold { background: var(--gold-bg); }
.feature-icon.gold svg { color: #b8860b; }
.feature-icon.dark { background: #f1f3f5; }
.feature-icon.dark svg { color: var(--dark); }
.feature-icon.green { background: #ecfdf5; }
.feature-icon.green svg { color: #059669; }
.feature-icon.purple { background: #f5f3ff; }
.feature-icon.purple svg { color: #7c3aed; }
.feature-icon.rose { background: #fff1f2; }
.feature-icon.rose svg { color: #e11d48; }

.feature-card h3 {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.375rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
}

/* === How It Works === */
.how-it-works {
    padding: 5rem 0;
    background: var(--surface);
}

@media (min-width: 1024px) {
    .how-it-works { padding: 7rem 0; }
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .steps {
        flex-direction: row;
        gap: 1.5rem;
    }
}

.step {
    flex: 1;
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--surface-alt);
    border-radius: 1rem;
    border: 1px solid var(--border);
    position: relative;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.step h3 {
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.step-arrow {
    display: none;
}

@media (min-width: 768px) {
    .step-arrow {
        display: flex;
        align-items: center;
        color: var(--border-input);
    }
    .step-arrow svg {
        width: 24px;
        height: 24px;
    }
}

/* === Social Proof === */
.social-proof {
    padding: 4rem 0;
    background: var(--surface-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.social-proof-inner {
    text-align: center;
}

.stars {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.stars svg {
    width: 28px;
    height: 28px;
    fill: var(--gold);
}

.social-proof h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
    .social-proof h2 { font-size: 2rem; }
}

.social-proof .subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.social-proof .meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* === Final CTA === */
.final-cta {
    padding: 5rem 0;
    background: var(--dark-deep);
    color: #fff;
    position: relative;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .final-cta { padding: 6rem 0; }
}

.final-cta-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(47, 129, 247, 0.15) 0%, transparent 65%);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    pointer-events: none;
}

.final-cta-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.final-cta h2 {
    font-size: 1.875rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

@media (min-width: 640px) {
    .final-cta h2 { font-size: 2.25rem; }
}

.final-cta .subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 2rem;
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    background: var(--gold);
    color: var(--dark-deep);
    padding: 0.9rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-cta-light:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(249, 199, 79, 0.3);
}

.btn-cta-light svg {
    width: 18px;
    height: 18px;
}

.final-cta .hint {
    margin-top: 1.25rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
}

/* === Footer === */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.footer-inner {
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (min-width: 640px) {
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-logo-icon {
    width: 24px;
    height: 24px;
}

.footer-logo-icon img {
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-links a {
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}