*, *::before, *::after {
    box-sizing: border-box;
}

body, h1, h2, h3, h4, h5, h6, p, ul, ol {
    margin: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    background: #F9FAFB;
    color: #1F2937;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img, svg {
    display: block;
    max-width: 100%;
}

button {
    font: inherit;
    cursor: pointer;
    background: none;
    border: none;
}

:root {
    --color-primary: #FF6B35;
    --color-accent: #C41E3A;
    --color-dark: #1F2937;
    --color-dark-soft: #273449;
    --color-dark-light: #323F54;
    --color-light: #F9FAFB;
    --color-muted: #9CA3AF;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-dark: rgba(31, 41, 55, 0.12);
    --shadow-soft: 0 20px 40px rgba(15, 23, 42, 0.25);
    --shadow-card: 0 18px 30px rgba(17, 24, 39, 0.18);
    --container-width: 1200px;
    --radius-large: 24px;
    --radius-medium: 16px;
    --radius-small: 10px;
    --font-xs: 0.875rem;
    --font-sm: 1rem;
    --font-base: 1.125rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-2xl: 2rem;
    --font-3xl: clamp(2.5rem, 4vw, 3.25rem);
}

.container {
    width: min(var(--container-width), 100%);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
}

.section-title--light {
    color: #FFFFFF;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-small);
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    border: 1px solid transparent;
}

.btn--large {
    padding: 1.1rem 2.4rem;
    font-size: var(--font-lg);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), #FF834F);
    color: #FFFFFF;
    box-shadow: 0 12px 24px rgba(255, 107, 53, 0.25);
}

.btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 30px rgba(255, 107, 53, 0.35);
}

.btn--ghost {
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.22);
    background: transparent;
}

.btn--ghost:hover {
    border-color: #FFFFFF;
    background: rgba(255, 255, 255, 0.05);
}

.header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(249, 250, 251, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(31, 41, 55, 0.08);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 0;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.brand__mark {
    font-size: 1.35rem;
    color: var(--color-primary);
}

.brand__name {
    font-size: 1.2rem;
}

.nav__list {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    font-size: var(--font-sm);
}

.nav__list a {
    color: var(--color-dark);
    font-weight: 500;
}

.nav__list a:hover {
    color: var(--color-primary);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header__link {
    font-weight: 600;
    color: #FFFFFF;
    background: var(--color-primary);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-small);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header__link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(31, 41, 55, 0.1);
    color: var(--color-dark);
}

.menu-toggle:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mobile-nav {
    display: none;
    background: #FFFFFF;
    border-bottom: 1px solid rgba(31, 41, 55, 0.08);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.12);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 1.5rem;
    display: grid;
    gap: 1rem;
}

.mobile-nav__list a {
    font-weight: 600;
    color: var(--color-dark);
}

.mobile-nav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-small);
    padding: 0.9rem 1.4rem;
    background: var(--color-primary);
    color: #FFFFFF;
}

.hero {
    position: relative;
    background: radial-gradient(circle at top left, rgba(255, 107, 53, 0.12), transparent 45%), linear-gradient(135deg, #111827 0%, #1F2937 40%, #273449 100%);
    color: #FFFFFF;
    padding: 7rem 0 6rem;
    overflow: hidden;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0) 0%, rgba(17, 24, 39, 0.65) 100%);
}

.hero__grid {
    position: relative;
    display: grid;
    gap: 3rem;
    align-items: center;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: var(--font-xs);
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.85);
}

.hero__title {
    font-size: clamp(2.8rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.hero__subtitle {
    font-size: var(--font-lg);
    color: rgba(255, 255, 255, 0.75);
    max-width: 32rem;
    margin-bottom: 2.5rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero__visual {
    position: relative;
}

.code-window {
    background: rgba(26, 34, 56, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.code-window__header {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
}

.code-window__header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.code-window__body {
    padding: 1.25rem 1.5rem 1.5rem;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.95) 0%, rgba(31, 41, 55, 0.95) 100%);
}

.code-window code {
    white-space: pre-wrap;
}

.video-demo {
    background: var(--color-light);
    padding: 5rem 0 4rem;
    position: relative;
}

.video-demo__inner {
    display: flex;
    justify-content: center;
}

.video-demo__wrapper {
    width: min(720px, 100%);
    border-radius: 20px;
    border: 1px solid rgba(31, 41, 55, 0.1);
    background: #111827;
    box-shadow:
        0 20px 40px rgba(15, 23, 42, 0.15),
        0 8px 16px rgba(15, 23, 42, 0.1);
    overflow: hidden;
}

.video-demo__player {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 16 / 9;
    background: #111827;
}

@media (max-width: 768px) {
    .video-demo {
        padding: 3rem 0;
    }

    .video-demo__wrapper {
        border-radius: 16px;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.social-proof {
    background: var(--color-light);
    padding: 3rem 0;
    border-bottom: 1px solid rgba(31, 41, 55, 0.08);
}

.social-proof__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.social-proof__title {
    font-weight: 600;
    color: var(--color-dark);
}

.social-proof__logos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.logo-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: var(--font-xs);
    font-weight: 600;
    color: #111827;
}

.logo-badge--next {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.12), rgba(107, 114, 128, 0.16));
    color: #111827;
}

.logo-badge--supabase {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(5, 150, 105, 0.22));
    color: #065f46;
}

.logo-badge--stripe {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.18), rgba(79, 70, 229, 0.24));
    color: #312e81;
}

.logo-badge--resend {
    background: linear-gradient(135deg, rgba(244, 63, 94, 0.18), rgba(196, 30, 58, 0.26));
    color: #7f1d1d;
}

.logo-badge--motion {
    background: linear-gradient(135deg, rgba(255, 0, 84, 0.16), rgba(0, 245, 255, 0.2));
    color: #1f2937;
}

.logo-badge--tailwind {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(14, 165, 233, 0.24));
    color: #0c4a6e;
}

.problems {
    background: var(--color-light);
    padding: 6rem 0;
}

.problems__inner {
    display: grid;
    gap: 3rem;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.problem-card {
    background: #FFFFFF;
    border-radius: var(--radius-medium);
    border: 1px solid rgba(31, 41, 55, 0.08);
    padding: 1.75rem;
    display: grid;
    gap: 0.9rem;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.problem-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(255, 107, 53, 0.1);
    display: grid;
    place-items: center;
    color: var(--color-primary);
}

.problem-card__title {
    font-size: var(--font-lg);
    font-weight: 600;
}

.problem-card__description {
    color: var(--color-muted);
    font-size: var(--font-sm);
}

.features {
    background: linear-gradient(135deg, #111827 0%, #1F2937 45%, #2B3B52 100%);
    padding: 6rem 0;
    color: #FFFFFF;
}

.features__inner {
    display: grid;
    gap: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.feature-card {
    background: rgba(37, 51, 72, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-medium);
    padding: 2rem;
    display: grid;
    gap: 1rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.2);
}

.feature-card__icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    display: grid;
    place-items: center;
    color: var(--color-primary);
}

.feature-card__title {
    font-size: 1.2rem;
    font-weight: 600;
}

.feature-card__description {
    font-size: var(--font-sm);
    color: rgba(255, 255, 255, 0.75);
}

.demo {
    background: var(--color-light);
    padding: 6rem 0;
}

.demo__inner {
    display: grid;
    gap: 2rem;
    justify-items: center;
    text-align: center;
}

.demo__subtitle {
    color: var(--color-muted);
}

.browser {
    background: #FFFFFF;
    border-radius: var(--radius-large);
    border: 1px solid rgba(31, 41, 55, 0.08);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    width: min(960px, 100%);
}

.browser__header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(31, 41, 55, 0.06);
    background: #F3F4F6;
}

.browser__header span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(31, 41, 55, 0.12);
}

.browser__header p {
    margin-left: auto;
    font-size: var(--font-xs);
    color: var(--color-muted);
}

.browser__body {
    padding: 1.75rem;
    background: linear-gradient(135deg, rgba(249, 250, 251, 1), rgba(229, 231, 235, 0.9));
}

.dashboard {
    display: grid;
    grid-template-columns: 240px 1fr;
    background: #FFFFFF;
    border-radius: var(--radius-medium);
    overflow: hidden;
    border: 1px solid rgba(31, 41, 55, 0.08);
}

.dashboard__sidebar {
    background: #111827;
    color: rgba(255, 255, 255, 0.78);
    padding: 1.75rem;
    display: grid;
    gap: 1rem;
    font-size: var(--font-sm);
}

.dashboard__sidebar p:first-child {
    color: #FFFFFF;
    font-weight: 600;
}

.dashboard__main {
    padding: 1.75rem;
    display: grid;
    gap: 1.5rem;
    text-align: left;
}

.dashboard__cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.dashboard__cards div {
    padding: 1rem;
    border-radius: 14px;
    border: 1px solid rgba(31, 41, 55, 0.08);
    background: #F9FAFB;
}

.dashboard__cards p {
    font-size: var(--font-xs);
    color: var(--color-muted);
}

.dashboard__cards strong {
    font-size: 1.25rem;
    color: var(--color-dark);
}

.dashboard__chart {
    height: 160px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.18), rgba(16, 185, 129, 0.18));
}

.demo-steps {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 0;
    margin: 1rem 0 0;
    color: var(--color-muted);
    font-weight: 500;
}

.demo-steps span {
    color: var(--color-primary);
    font-weight: 700;
}

.pricing {
    background: linear-gradient(135deg, #111827 0%, #1F2937 45%, #2B3B52 100%);
    padding: 6rem 0;
    color: #FFFFFF;
}

.pricing__inner {
    display: grid;
    gap: 3rem;
}

.pricing-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.pricing-card {
    background: rgba(37, 51, 72, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-medium);
    padding: 2.25rem 2rem;
    display: grid;
    gap: 1rem;
    position: relative;
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: var(--color-primary);
    color: #FFFFFF;
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.pricing-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.pricing-card__title {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
}

.pricing-card__price-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-card__price {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

.pricing-card__original-price {
    font-size: 1.1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.4);
    text-decoration: line-through;
    margin: 0;
}

.pricing-card__subtitle {
    color: rgba(255, 255, 255, 0.65);
}

.pricing-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: var(--font-sm);
}

.pricing-card__list-excluded {
    opacity: 0.4;
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.5);
}

.pricing-card--featured {
    position: relative;
    border-color: rgba(255, 107, 53, 0.45);
    box-shadow: 0 24px 45px rgba(255, 107, 53, 0.25);
}

.testimonials {
    background: var(--color-light);
    padding: 6rem 0;
}

.testimonials__inner {
    display: grid;
    gap: 3rem;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.testimonial-card {
    background: #FFFFFF;
    border-radius: var(--radius-medium);
    border: 1px solid rgba(31, 41, 55, 0.08);
    padding: 2rem;
    display: grid;
    gap: 1.25rem;
    box-shadow: 0 20px 30px rgba(15, 23, 42, 0.08);
}

.testimonial-card__icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: rgba(255, 107, 53, 0.1);
    display: grid;
    place-items: center;
    color: var(--color-primary);
}

.testimonial-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-dark);
}

.testimonial-card__description {
    font-size: var(--font-sm);
    color: var(--color-muted);
    line-height: 1.7;
}

.testimonials__note {
    font-size: var(--font-xs);
    color: var(--color-muted);
    max-width: 40rem;
    text-align: center;
    margin: 0 auto;
}

.faq {
    background: linear-gradient(135deg, #111827 0%, #1F2937 50%, #2B3B52 100%);
    padding: 6rem 0;
    color: #FFFFFF;
}

.faq__inner {
    display: grid;
    gap: 2rem;
}

.faq-accordion {
    display: grid;
    gap: 1rem;
}

.faq-item {
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(37, 51, 72, 0.85);
    overflow: hidden;
}

.faq-item__trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    color: #FFFFFF;
}

.faq-item__trigger i {
    transition: transform 0.2s ease;
}

.faq-item__trigger[aria-expanded="true"] i {
    transform: rotate(45deg);
}

.faq-item__content {
    display: grid;
    padding: 0 1.5rem 1.5rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: var(--font-sm);
}

.faq-item__content[hidden] {
    display: none;
}

.cta {
    background: var(--color-light);
    padding: 6rem 0;
    text-align: center;
}

.cta__inner {
    display: grid;
    gap: 1.5rem;
    justify-items: center;
}

.cta__subtitle {
    color: var(--color-muted);
    max-width: 28rem;
}

.cta__guarantee {
    font-size: var(--font-xs);
    color: var(--color-muted);
}

.footer {
    background: #111827;
    color: rgba(255, 255, 255, 0.72);
    padding: 3rem 0;
}

.footer__inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.footer__nav {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.footer__nav a {
    color: rgba(255, 255, 255, 0.72);
}

.footer__nav a:hover {
    color: #FFFFFF;
}

.footer__copy {
    font-size: var(--font-xs);
}

.brand--footer .brand__name {
    color: #FFFFFF;
}

.brand--footer .brand__mark {
    color: var(--color-primary);
}

.btn i {
    width: 18px;
    height: 18px;
}

.problem-card__icon i,
.feature-card__icon i,
.testimonial-card__icon i,
.faq-item__trigger i {
    width: 20px;
    height: 20px;
}

.menu-toggle i {
    width: 20px;
    height: 20px;
}

@media (max-width: 1024px) {
    .hero__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__content {
        order: 2;
    }

    .hero__subtitle {
        margin: 0 auto 2.5rem;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__visual {
        order: 1;
    }

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

@media (max-width: 900px) {
    .nav__list {
        display: none;
    }

    .header__link {
        display: none;
    }

    .menu-toggle {
        display: inline-flex;
    }
}

@media (max-width: 768px) {
    .header__inner {
        padding: 1rem 0;
    }

    .hero {
        padding: 6rem 0 5rem;
    }

    .hero__grid {
        gap: 2.5rem;
    }

    .hero__title {
        font-size: clamp(2.2rem, 8vw, 3rem);
    }

    .hero__subtitle {
        margin: 0 auto 2rem;
    }

    .hero__content {
        order: 1;
    }

    .hero__visual {
        display: none;
    }

    .problem-card,
    .feature-card,
    .pricing-card,
    .testimonial-card,
    .faq-item {
        padding: 1.6rem;
    }

    .pricing-card__price {
        font-size: 1.8rem;
    }

    .demo-steps {
        justify-content: center;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 1.1rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .social-proof__inner {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .social-proof__logos {
        justify-content: center;
    }

    .footer__inner {
        justify-content: center;
        text-align: center;
    }

    .footer__nav {
        justify-content: center;
    }
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}