:root {
    --bg: #07110c;
    --bg-soft: #0d1a13;
    --bg-card: #101f17;
    --text: #f2f8f4;
    --muted: #b8c7be;
    --muted-strong: #d5e2da;
    --accent: #23d160;
    --accent-strong: #17b84f;
    --line: rgba(255, 255, 255, 0.12);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    --radius: 22px;
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(35, 209, 96, 0.18), transparent 34rem),
        linear-gradient(180deg, #07110c 0%, #09130e 42%, #06100b 100%);
    line-height: 1.6;
}

a {
    color: inherit;
}

.container {
    width: min(100% - 32px, var(--max-width));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(7, 17, 12, 0.88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    object-fit: cover;
}

.brand-text {
    color: var(--text);
}

.nav {
    display: flex;
    align-items: center;
    gap: 22px;
    color: var(--muted);
    font-size: 0.95rem;
}

.nav a {
    text-decoration: none;
}

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

.hero {
    padding: 88px 0 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    gap: 56px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--accent);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 22px;
    max-width: 760px;
    font-size: clamp(3rem, 8vw, 5.8rem);
    line-height: 0.95;
    letter-spacing: -0.07em;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.05;
    letter-spacing: -0.045em;
}

h3 {
    margin-bottom: 10px;
    font-size: 1.18rem;
    line-height: 1.2;
}

.hero-subtitle {
    max-width: 680px;
    color: var(--muted-strong);
    font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    border: 1px solid transparent;
}

.button-primary {
    color: #051008;
    background: var(--accent);
    box-shadow: 0 14px 36px rgba(35, 209, 96, 0.24);
}

.button-primary:hover {
    background: #3ce975;
}

.button-secondary {
    color: var(--muted-strong);
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.04);
}

.small-note {
    margin-top: 18px;
    color: var(--muted);
    font-size: 0.94rem;
}

.hero-card {
    display: flex;
    justify-content: center;
}

.phone-card {
    width: min(100%, 370px);
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 34px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
        #09130e;
    box-shadow: var(--shadow);
}

.phone-header {
    padding: 18px 16px 12px;
    color: var(--accent);
    font-size: 1.45rem;
    font-weight: 900;
    text-align: center;
}

.phone-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 14px;
}

.phone-tabs span {
    padding: 9px 6px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    text-align: center;
    font-size: 0.78rem;
}

.phone-tabs span:first-child {
    background: var(--accent);
    color: #041006;
    font-weight: 800;
}

.limit-card,
.mini-card {
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #102019;
}

.limit-card {
    padding: 24px 18px;
    text-align: center;
}

.limit-card p,
.limit-card span,
.mini-card span {
    color: var(--muted);
}

.limit-card strong {
    display: block;
    margin: 4px 0;
    color: var(--accent);
    font-size: 3.3rem;
    line-height: 1;
}

.limit-card span {
    display: block;
    font-size: 0.88rem;
}

.mini-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 12px;
    padding: 16px;
}

.mini-card strong {
    color: var(--text);
    font-size: 1.3rem;
}

.section {
    padding: 78px 0;
}

.section-muted {
    background: rgba(255, 255, 255, 0.035);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section-dark {
    background:
        radial-gradient(circle at bottom right, rgba(35, 209, 96, 0.13), transparent 30rem),
        #050d09;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.split {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 50px;
    align-items: center;
}

.split p,
.section-heading p {
    color: var(--muted-strong);
    font-size: 1.08rem;
}

.big-quote {
    margin: 0;
    color: var(--accent);
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.05em;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.feature-card,
.step {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg-card);
}

.feature-card p,
.step p {
    margin-bottom: 0;
    color: var(--muted);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.step span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin-bottom: 16px;
    border-radius: 999px;
    color: #06100b;
    background: var(--accent);
    font-weight: 900;
}

.check-list {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding: 16px 18px 16px 48px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted-strong);
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 18px;
    top: 14px;
    color: var(--accent);
    font-weight: 900;
}

.faq {
    max-width: 820px;
}

.faq h2 {
    margin-bottom: 24px;
}

details {
    border-top: 1px solid var(--line);
    padding: 18px 0;
}

details:last-child {
    border-bottom: 1px solid var(--line);
}

summary {
    cursor: pointer;
    font-weight: 800;
    font-size: 1.08rem;
}

details p {
    margin: 12px 0 0;
    color: var(--muted);
}

.final-cta {
    text-align: center;
    background: rgba(35, 209, 96, 0.08);
    border-top: 1px solid var(--line);
}

.final-cta p {
    max-width: 620px;
    margin: 0 auto 26px;
    color: var(--muted-strong);
    font-size: 1.12rem;
}

.site-footer {
    padding: 28px 0;
    color: var(--muted);
    border-top: 1px solid var(--line);
    background: #050d09;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.footer-inner p {
    margin: 0;
}

.footer-inner a {
    color: var(--accent);
}

@media (max-width: 920px) {

    .hero-grid,
    .split {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 56px;
    }

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

    .nav {
        display: none;
    }
}

@media (max-width: 620px) {
    .container {
        width: min(100% - 24px, var(--max-width));
    }

    .header-inner {
        min-height: 66px;
    }

    .brand-logo {
        width: 36px;
        height: 36px;
    }

    .brand-text {
        font-size: 0.95rem;
    }

    .hero {
        padding: 46px 0 56px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

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

    .section {
        padding: 56px 0;
    }

    .footer-inner {
        flex-direction: column;
    }
}

.screenshot-slider {
    position: relative;
    width: min(100%, 390px);
    aspect-ratio: 9 / 16;
    border: 1px solid var(--line);
    border-radius: 34px;
    background: #050d09;
    box-shadow: var(--shadow);
}

.screenshot-viewport {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 34px;
}

.screenshot-track {
    display: flex;
    width: 100%;
    height: 100%;
    transform: translateX(0);
    transition: transform 280ms ease;
    will-change: transform;
}

.screenshot-track img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    flex: 0 0 100%;
    user-select: none;
    pointer-events: none;
}

.slider-btn {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--text);
    background: rgba(5, 13, 9, 0.78);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    backdrop-filter: blur(10px);
}

.slider-btn:hover {
    background: rgba(35, 209, 96, 0.22);
}

.slider-btn-prev {
    left: -18px;
}

.slider-btn-next {
    right: -18px;
}

.slider-dots {
    position: absolute;
    left: 50%;
    bottom: -28px;
    display: flex;
    gap: 8px;
    transform: translateX(-50%);
}

.slider-dot {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.32);
    cursor: pointer;
}

.slider-dot.is-active {
    width: 22px;
    background: var(--accent);
}

@media (max-width: 620px) {
    .slider-btn {
        width: 38px;
        height: 38px;
        font-size: 1.7rem;
    }

    .slider-btn-prev {
        left: 8px;
    }

    .slider-btn-next {
        right: 8px;
    }

    .slider-dots {
        bottom: 14px;
    }
}

.trial-note {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 1rem;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(34, 197, 94, 0.35);
    border-radius: 999px;
    background: rgba(34, 197, 94, 0.1);
    color: #7cff9b;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.floating-play-button {
    position: fixed;
    right: 14px;
    bottom: 74px;
    z-index: 999;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.68rem 0.9rem;
    border-radius: 999px;
    background: #16a34a;
    color: #00160a;
    font-weight: 900;
    font-size: 0.86rem;
    line-height: 1;
    text-decoration: none;
    letter-spacing: 0.01em;
    white-space: nowrap;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.42);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.floating-play-button:hover {
    filter: brightness(1.05);
}

@media (min-width: 900px) {
    .floating-play-button {
        right: 14px;
        bottom: 74px;
        padding: 0.62rem 0.82rem;
        font-size: 0.82rem;
    }
}