html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
    cursor: default;
}

/* NOISE OVERLAY */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1000;
    opacity: 0.4;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-size: var(--text-ui-sm);
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text);
}

.nav-cta {
    background: var(--primary);
    color: #000;
    font-family: "Geist Sans", sans-serif;
    font-weight: 700;
    font-size: var(--text-ui-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 10px 24px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: var(--primary-2);
    transform: translateY(-1px);
}

/* HERO */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 48px 80px;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgb(255 107 0 / 0.12) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
    0%,
    100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: var(--space-6);
    opacity: 0;
    animation: fade-up 0.8s 0.2s forwards;
}

.hero-tag::before {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--primary);
}

.hero h1 {
    font-family: "Geist Sans", sans-serif;
    font-weight: 800;
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.95;
    letter-spacing: -0.03em;
    max-width: 900px;
    opacity: 0;
    animation: fade-up 0.8s 0.4s forwards;
}

.hero h1 em {
    font-style: normal;
    color: var(--primary);
}

.hero-sub {
    margin-top: var(--space-6);
    font-size: var(--text-2xl);
    color: var(--muted);
    max-width: 480px;
    line-height: 1.7;
    font-weight: 300;
    opacity: 0;
    animation: fade-up 0.8s 0.6s forwards;
}

.hero-actions {
    margin-top: var(--space-8);
    display: flex;
    gap: var(--space-4);
    align-items: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fade-up 0.8s 0.8s forwards;
}

.btn-primary {
    background: var(--primary);
    color: #000;
    font-family: "Geist Sans", sans-serif;
    font-weight: 700;
    font-size: var(--text-md);
    letter-spacing: 0.03em;
    padding: 16px 36px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgb(255 255 255 / 0.1);
    opacity: 0;
    transition: opacity 0.2s;
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgb(255 107 0 / 0.3);
}

.btn-secondary {
    color: var(--muted);
    font-size: var(--text-md);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    transition: color 0.2s;
}

.btn-secondary:hover {
    color: var(--text);
}

/* NOTIFICATION DEMO */
.notif-demo {
    position: absolute;
    right: 48px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    opacity: 0;
    animation: fade-left 1s 1s forwards;
}

@keyframes fade-left {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(40px);
    }

    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.notif-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 16px 20px;
    width: 280px;
    position: relative;
    overflow: hidden;
}

.notif-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
}

.notif-card.dim {
    opacity: 0.4;
}

.notif-card.dim::before {
    background: var(--muted);
}

.notif-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.notif-app {
    font-family: "Geist Sans", sans-serif;
    font-size: var(--text-2xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
}

.notif-time {
    font-size: var(--text-2xs);
    color: var(--muted);
}

.notif-title {
    font-family: "Geist Sans", sans-serif;
    font-weight: 700;
    font-size: var(--text-md);
    margin-bottom: 4px;
}

.notif-body {
    font-size: var(--text-ui-xs);
    color: var(--muted);
    line-height: 1.5;
}

.pulse-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    margin-right: 6px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgb(255 107 0 / 0.4);
    }

    50% {
        box-shadow: 0 0 0 6px rgb(255 107 0 / 0);
    }
}

/* SCROLL INDICATOR */
.scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 48px;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    animation: fade-up 0.8s 1.2s forwards;
}

.scroll-line {
    width: 40px;
    height: 1px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: "";
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--primary);
    animation: slide 2s infinite;
}

@keyframes slide {
    to {
        left: 100%;
    }
}

/* HOW IT WORKS */
.section {
    padding: 120px 48px;
    position: relative;
}

.section-label {
    font-size: var(--text-2xs);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.section-label::after {
    content: "";
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: var(--primary);
    opacity: 0.4;
}

.section-title {
    font-family: "Geist Sans", sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.02em;
    line-height: 1.05;
    max-width: 600px;
    margin-bottom: var(--space-10);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.step {
    background: var(--surface);
    padding: 48px 40px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s;
}

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

.step::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s;
    transform-origin: left;
}

.step:hover::after {
    transform: scaleX(1);
}

.step-num {
    font-family: "Geist Sans", sans-serif;
    font-weight: 800;
    font-size: 4rem;
    color: var(--border);
    line-height: 1;
    margin-bottom: var(--space-6);
    transition: color 0.3s;
}

.step:hover .step-num {
    color: var(--primary);
    opacity: 0.3;
}

.step-icon {
    margin-bottom: var(--space-5);
}

.step-icon [data-lucide] {
    width: 28px;
    height: 28px;
    stroke: var(--primary);
    stroke-width: 1.5;
}

.step h3 {
    font-family: "Geist Sans", sans-serif;
    font-weight: 700;
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
    letter-spacing: -0.01em;
}

.step p {
    font-size: var(--text-md);
    color: var(--muted);
    line-height: 1.7;
}

/* FEATURES */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    margin-top: 0;
}

.feature {
    padding: var(--space-8);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: background 0.3s;
}

.feature:hover {
    background: var(--surface-2);
}

.feature-icon {
    margin-bottom: var(--space-5);
}

.feature-icon [data-lucide] {
    width: 26px;
    height: 26px;
    stroke: var(--primary);
    stroke-width: 1.5;
}

.feature h3 {
    font-family: "Geist Sans", sans-serif;
    font-weight: 700;
    font-size: var(--text-base);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature p {
    font-size: var(--text-sm);
    color: var(--muted);
    line-height: 1.7;
}

/* FOR WHO */
.audience {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: var(--space-10);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: center;
}

.audience-text h2 {
    font-family: "Geist Sans", sans-serif;
    font-weight: 800;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-5);
}

.audience-text p {
    color: var(--muted);
    line-height: 1.8;
    font-size: 0.95rem;
}

.seller-types {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.seller-type {
    padding: 20px 24px;
    border: 1px solid var(--border);
    background: var(--bg);
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-md);
    font-weight: 400;
    transition: all 0.2s;
}

.seller-type:hover {
    border-color: var(--primary);
    background: var(--surface-2);
    padding-left: 32px;
}

.seller-type-dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* CTA SECTION */
.cta-section {
    padding: 120px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgb(255 107 0 / 0.08) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.cta-section h2 {
    font-family: "Geist Sans", sans-serif;
    font-weight: 800;
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: var(--space-5);
    position: relative;
}

.cta-section h2 em {
    font-style: normal;
    color: var(--primary);
}

.cta-section p {
    color: var(--muted);
    font-size: var(--text-base);
    margin-bottom: var(--space-8);
    position: relative;
}

.waitlist-form {
    display: flex;
    gap: 0;
    max-width: 440px;
    margin: 0 auto;
    position: relative;
}

.waitlist-form input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-right: none;
    color: var(--text);
    font-family: "DM Sans", sans-serif;
    font-size: var(--text-md);
    padding: 16px 20px;
    outline: none;
    transition: border-color 0.2s;
}

.waitlist-form input:focus {
    border-color: var(--primary);
}

.waitlist-form input::placeholder {
    color: var(--muted);
}

.waitlist-form button {
    background: var(--primary);
    color: #000;
    border: none;
    font-family: "Geist Sans", sans-serif;
    font-weight: 700;
    font-size: var(--text-ui-xs);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 16px 28px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}

.waitlist-form button:hover {
    background: var(--primary-2);
}

.form-note {
    margin-top: var(--space-4);
    font-size: var(--text-xs);
    color: var(--muted);
    position: relative;
}

/* FOOTER */
footer {
    border-top: 1px solid var(--border);
    padding: 40px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

footer .logo {
    font-size: var(--text-base);
}

.footer-links {
    display: flex;
    gap: var(--space-6);
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: var(--text-ui-xs);
    transition: color 0.2s;
}

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

.footer-copy {
    color: var(--muted);
    font-size: var(--text-xs);
    width: 100%;
    margin-top: var(--space-2);
}

/* ANIMATIONS */
@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 0.7s,
        transform 0.7s;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* DIVIDER */
.divider {
    height: 1px;
    background: var(--border);
    margin: 0 48px;
}

/* RESPONSIVE */
@media (width <= 900px) {
    nav {
        padding: 20px 24px;
    }

    .hero {
        padding: 100px 24px 80px;
    }

    .notif-demo {
        display: none;
    }

    .section {
        padding: 80px 24px;
    }

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

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

    .audience {
        grid-template-columns: 1fr;
        padding: var(--space-7);
        gap: var(--space-7);
    }

    .cta-section {
        padding: 80px 24px;
    }

    footer {
        padding: 32px 24px;
    }

    .divider {
        margin: 0 24px;
    }
}