:root {
    --primary: #ccff00;
    --primary-dim: #7bf425;
    --primary-soft: rgba(204, 255, 0, 0.12);
    --background: #050505;
    --surface: #0a0f08;
    --surface-strong: #10170d;
    --white: #ffffff;
    --gray: #9ca3af;
    --muted: #65705d;
    --line: rgba(255, 255, 255, 0.1);
    --glass-opacity: 0.1;
    --glass-blur: 35px;
    --accent-glow: rgba(123, 244, 37, 0.35);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background:
        radial-gradient(circle at 10% 10%, rgba(123, 244, 37, 0.15), transparent 28%),
        radial-gradient(circle at 85% 5%, rgba(66, 153, 225, 0.1), transparent 26%),
        linear-gradient(180deg, #061102 0%, var(--background) 42%, #020202 100%);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
}

.container {
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
}

.glass-panel {
    background: rgba(255, 255, 255, var(--glass-opacity));
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 28px;
    border: 1px solid var(--line);
    box-shadow:
        inset 0 1px 1px rgba(255, 255, 255, 0.1),
        0 24px 80px rgba(0, 0, 0, 0.28);
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 0;
    background: rgba(5, 5, 5, 0.78);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--white);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.04em;
}

.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 0 28px rgba(123, 244, 37, 0.2);
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    transition: color 0.25s ease;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 28px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
    font-size: 0.98rem;
    border: 0;
    white-space: nowrap;
}

.btn-glow {
    background: linear-gradient(135deg, var(--primary-dim) 0%, #a2ff5e 100%);
    color: #061002;
    box-shadow: 0 12px 34px var(--accent-glow);
}

.btn-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 45px var(--accent-glow);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.055);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.13);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(204, 255, 0, 0.35);
}

.btn-login {
    padding: 10px 22px;
    background: var(--primary);
    color: #000 !important;
    font-size: 0.9rem;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 150px 0 110px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 18%;
    left: 8%;
    width: 340px;
    height: 340px;
    background: var(--accent-glow);
    filter: blur(150px);
    z-index: -1;
    border-radius: 50%;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 72px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    color: var(--primary);
    background: var(--primary-soft);
    border: 1px solid rgba(204, 255, 0, 0.24);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.audience-card h2,
.download-card h2,
.beta-card h2 {
    letter-spacing: -0.06em;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.7rem);
    font-weight: 800;
    line-height: 0.98;
    margin: 24px 0;
}

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

.hero-subtitle {
    font-size: 1.17rem;
    color: var(--gray);
    margin-bottom: 38px;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.hero-proof span,
.beta-stats span {
    color: #dce9d7;
    background: rgba(255, 255, 255, 0.065);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 0.88rem;
    font-weight: 700;
}

.app-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    perspective: 1000px;
}

.gallery-item {
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    background: var(--surface);
}

.gallery-item img {
    width: 100%;
    display: block;
    object-fit: cover;
}

.gallery-item:nth-child(even) {
    transform: translateY(38px);
}

.gallery-item:hover {
    transform: translateY(-8px) scale(1.015);
    border-color: rgba(204, 255, 0, 0.8);
    box-shadow: 0 30px 70px rgba(204, 255, 0, 0.14);
}

.section {
    padding: 110px 0;
    position: relative;
}

.features {
    background: rgba(10, 15, 8, 0.78);
}

.section-heading {
    max-width: 780px;
    margin: 0 auto 58px;
    text-align: center;
}

.section-heading.left {
    text-align: left;
    margin: 0;
}

.section-heading h2,
.audience-card h2,
.download-card h2,
.beta-card h2 {
    font-size: clamp(2.2rem, 4vw, 3.8rem);
    line-height: 1.04;
    margin: 18px 0;
}

.section-heading p,
.download-card p,
.beta-card p {
    color: var(--gray);
    font-size: 1.1rem;
}

.split-section .container {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 52px;
    align-items: start;
}

.steps-grid,
.features-grid,
.pricing-grid,
.faq-grid {
    display: grid;
    gap: 24px;
}

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

.step-card,
.feature-card,
.pricing-card,
.faq-item {
    padding: 34px;
}

.step-number,
.plan-label {
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.step-card h3,
.feature-card h3,
.pricing-card h3,
.faq-item h3 {
    margin: 14px 0 10px;
    font-size: 1.3rem;
}

.step-card p,
.feature-card p,
.pricing-card p,
.faq-item p {
    color: var(--gray);
}

.features-grid {
    grid-template-columns: repeat(3, 1fr);
}

.feature-card {
    min-height: 280px;
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.feature-card:hover {
    border-color: rgba(204, 255, 0, 0.42);
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-4px);
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    color: var(--primary);
    background: var(--primary-soft);
    border: 1px solid rgba(204, 255, 0, 0.2);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.audience-card,
.download-card,
.beta-card {
    padding: clamp(32px, 5vw, 64px);
}

.audience-card,
.download-card {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 48px;
    align-items: center;
}

.check-list {
    list-style: none;
    display: grid;
    gap: 14px;
}

.check-list li {
    color: #d5ddd2;
    padding-left: 28px;
    position: relative;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.68em;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 18px var(--accent-glow);
}

.check-list.compact {
    margin: 24px 0;
}

.premium-section {
    background:
        radial-gradient(circle at 50% 0%, rgba(204, 255, 0, 0.1), transparent 35%),
        var(--background);
}

.pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 940px;
    margin: 0 auto;
}

.pricing-card {
    display: flex;
    flex-direction: column;
}

.pricing-card h3 {
    font-size: 2.8rem;
    letter-spacing: -0.06em;
}

.pricing-card small {
    color: var(--gray);
    font-size: 1rem;
}

.pricing-card .btn {
    margin-top: auto;
}

.pricing-card-featured {
    border-color: rgba(204, 255, 0, 0.6);
    background: rgba(204, 255, 0, 0.07);
    transform: translateY(-12px);
}

.pricing-note {
    margin-top: 26px;
    text-align: center;
    color: var(--muted);
    font-size: 0.92rem;
}

.beta-card {
    text-align: center;
    background:
        linear-gradient(135deg, rgba(204, 255, 0, 0.11), rgba(255, 255, 255, 0.05)),
        rgba(255, 255, 255, 0.08);
}

.beta-card p {
    max-width: 800px;
    margin: 0 auto 26px;
}

.beta-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.download-section {
    padding-top: 70px;
}

.download-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
}

.store-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 0;
}

.store-button img {
    height: 62px;
    width: auto;
}

.faq-grid {
    grid-template-columns: repeat(2, 1fr);
}

.footer {
    padding: 90px 0 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: #020302;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 70px;
    margin-bottom: 64px;
}

.footer-brand p {
    color: var(--gray);
    font-weight: 400;
    font-size: 1rem;
    margin-top: 20px;
    max-width: 360px;
}

.footer-logo {
    font-size: 1.28rem;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 22px;
    font-size: 1rem;
}

.footer-links a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    margin-bottom: 14px;
    transition: color 0.25s ease;
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.34);
    font-size: 0.9rem;
    padding-top: 34px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 1080px) {
    .nav-links {
        gap: 18px;
    }

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

@media (max-width: 920px) {
    .nav-links a:not(.btn-login) {
        display: none;
    }

    .hero {
        padding-top: 130px;
    }

    .hero .container,
    .split-section .container,
    .audience-card,
    .download-card {
        grid-template-columns: 1fr;
    }

    .hero-content,
    .section-heading.left,
    .audience-card,
    .download-card {
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons,
    .hero-proof {
        justify-content: center;
    }

    .section-heading.left .eyebrow,
    .audience-card .eyebrow,
    .download-card .eyebrow {
        margin-left: auto;
        margin-right: auto;
    }

    .app-gallery {
        max-width: 560px;
        margin: 0 auto;
    }

    .pricing-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card-featured {
        transform: none;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 38px;
        text-align: center;
    }

    .footer-brand p {
        margin-left: auto;
        margin-right: auto;
    }

    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 32px, 1200px);
    }

    .navbar {
        padding: 14px 0;
    }

    .logo {
        font-size: 1.1rem;
    }

    .logo-mark {
        width: 34px;
        height: 34px;
    }

    .btn-login {
        padding: 9px 16px;
    }

    .hero {
        padding-bottom: 70px;
    }

    .hero h1 {
        font-size: 3.1rem;
    }

    .hero-buttons .btn,
    .download-actions .btn {
        width: 100%;
    }

    .app-gallery,
    .steps-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item:nth-child(even) {
        transform: none;
    }

    .section {
        padding: 76px 0;
    }

    .step-card,
    .feature-card,
    .pricing-card,
    .faq-item {
        padding: 28px;
    }

    .store-button img {
        height: 54px;
    }
}