:root {
    --primary: #3185dc;
    --primary-dark: #176ab8;
    --secondary: #8420ae;
    --accent: #6d42ba;
    --violet: #634cc2;
    --ink: #15171c;
    --muted: #606873;
    --line: #e7ebf0;
    --surface: #ffffff;
    --surface-soft: #f6f8fb;
    --surface-warm: #f2edff;
    --success: #19a974;
    --shadow-sm: 0 8px 22px rgba(21, 23, 28, 0.08);
    --shadow-md: 0 18px 46px rgba(21, 23, 28, 0.12);
    --shadow-xl: 0 28px 80px rgba(21, 23, 28, 0.18);
    --font-primary: "Poppins", sans-serif;
    --font-display: "Poppins", sans-serif;
    --transition: 220ms ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    background: var(--surface);
    color: var(--ink);
    font-family: var(--font-primary);
    line-height: 1.6;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid rgba(49, 133, 220, 0.45);
    outline-offset: 4px;
}

.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(18px);
    transition: var(--transition);
}

.site-header.is-scrolled {
    border-color: var(--line);
    box-shadow: var(--shadow-sm);
}

.navbar {
    width: min(1180px, calc(100% - 32px));
    height: 78px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 1.12rem;
    font-weight: 800;
}

.logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    object-fit: contain;
    box-shadow: 0 12px 26px rgba(109, 66, 186, 0.22);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    list-style: none;
}

.nav-menu a {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
    transition: var(--transition);
}

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

.nav-menu .nav-cta {
    padding: 0.72rem 1.1rem;
    border-radius: 999px;
    background: var(--ink);
    color: var(--surface);
}

.nav-menu .nav-cta:hover {
    background: var(--secondary);
    color: var(--surface);
}

.hamburger {
    width: 44px;
    height: 44px;
    display: none;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    cursor: pointer;
}

.hamburger span {
    width: 18px;
    height: 2px;
    display: block;
    margin: 4px auto;
    border-radius: 10px;
    background: var(--ink);
    transition: var(--transition);
}

.hamburger.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
    opacity: 0;
}

.hamburger.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

section,
.footer {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

section {
    padding: 6.5rem 0;
}

.section-band {
    width: 100%;
    max-width: none;
    padding-right: max(16px, calc((100vw - 1180px) / 2));
    padding-left: max(16px, calc((100vw - 1180px) / 2));
}

.eyebrow {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 1rem;
    padding: 0.46rem 0.82rem;
    border: 1px solid rgba(109, 66, 186, 0.22);
    border-radius: 999px;
    background: rgba(109, 66, 186, 0.1);
    color: var(--secondary);
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    color: var(--ink);
    font-family: var(--font-display);
    line-height: 1.08;
}

h1 {
    max-width: 740px;
    font-size: clamp(2.55rem, 6vw, 5.4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
    font-size: 1.28rem;
}

.section-header {
    max-width: 720px;
    margin: 0 auto 3rem;
    text-align: center;
}

.section-header p {
    margin-top: 1rem;
    color: var(--muted);
    font-size: 1.08rem;
}

.btn {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.35rem;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--surface);
    box-shadow: 0 16px 34px rgba(109, 66, 186, 0.28);
}

.btn-secondary {
    border-color: rgba(109, 66, 186, 0.2);
    background: var(--surface);
    color: var(--accent);
}

.btn:hover {
    transform: translateY(-3px);
}

.hero {
    min-height: 100vh;
    padding-top: 9.5rem;
    display: grid;
    grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
    align-items: center;
    gap: 4rem;
    overflow: hidden;
    background:
        radial-gradient(circle at 84% 16%, rgba(49, 133, 220, 0.18), transparent 28%),
        radial-gradient(circle at 12% 78%, rgba(132, 32, 174, 0.14), transparent 30%),
        linear-gradient(135deg, #ffffff 0%, #f4f8ff 48%, #f5efff 100%);
}

.hero-content p {
    max-width: 650px;
    margin-top: 1.25rem;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-proof {
    margin-top: 2.4rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.hero-proof div {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.64);
    box-shadow: var(--shadow-sm);
}

.hero-proof strong {
    display: block;
    color: var(--accent);
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.hero-proof span {
    display: block;
    color: var(--muted);
    font-size: 0.83rem;
    font-weight: 700;
}

.hero-media {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-media::before {
    content: "";
    position: absolute;
    inset: 12% 4% 5% 12%;
    border-radius: 42px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    filter: blur(50px);
    opacity: 0.24;
}

.brand-device {
    position: relative;
    width: min(100%, 470px);
    padding: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: 34px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.74)),
        linear-gradient(135deg, rgba(49, 133, 220, 0.18), rgba(132, 32, 174, 0.18));
    box-shadow: var(--shadow-xl);
}

.device-header {
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 1rem;
    border-radius: 24px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    color: var(--accent);
    font-weight: 800;
}

.device-header img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.deal-card {
    margin-top: 1rem;
    padding: 1.35rem;
    border-radius: 28px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--surface);
    box-shadow: 0 18px 44px rgba(99, 76, 194, 0.22);
}

.deal-card span,
.deal-card p {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 700;
}

.deal-card strong {
    display: block;
    margin: 0.7rem 0;
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5rem);
    line-height: 1;
}

.deal-list {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.deal-list div {
    min-height: 132px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(109, 66, 186, 0.14);
    border-radius: 22px;
    background: var(--surface);
}

.deal-list span {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.deal-list strong {
    color: var(--secondary);
    font-size: 1.45rem;
}

.features-grid,
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.feature-card,
.testimonial,
.stat,
.step {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.feature-card {
    min-height: 260px;
    padding: 1.35rem;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.2rem;
    border-radius: 16px;
    background: var(--surface-warm);
    color: var(--secondary);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
}

.feature-card p,
.step p,
.testimonial p,
.preview-copy p,
.download-content p {
    margin-top: 0.8rem;
    color: var(--muted);
}

.how,
.faq {
    background: var(--surface-soft);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.step {
    position: relative;
    padding: 1.5rem;
}

.step-number {
    display: inline-flex;
    margin-bottom: 1.25rem;
    color: var(--secondary);
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.stat {
    min-height: 190px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background:
        linear-gradient(135deg, rgba(49, 133, 220, 0.09), rgba(132, 32, 174, 0.09)),
        var(--surface);
}

.stat strong {
    color: var(--accent);
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 3rem);
    line-height: 1;
}

.stat span {
    color: var(--muted);
    font-weight: 800;
}

.app-preview {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
    align-items: center;
    gap: 4rem;
    background: linear-gradient(135deg, #f6f8fb, #ffffff);
}

.check-list {
    margin-top: 1.6rem;
    display: grid;
    gap: 0.85rem;
    list-style: none;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--ink);
    font-weight: 800;
}

.check-list li::before {
    content: "";
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    border-radius: 999px;
    background: var(--success);
    box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.35);
}

.phone-panel {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-panel .app-screen {
    width: 240px;
    max-width: 240px;
    height: auto;
    flex: 0 0 240px;
    border-radius: 32px;
    border: 6px solid var(--ink);
    background: var(--surface);
    box-shadow: var(--shadow-xl);
}

.testimonial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.testimonial {
    padding: 1.45rem;
}

.testimonial p {
    margin-top: 0;
    font-size: 1.02rem;
}

.testimonial strong {
    display: block;
    margin-top: 1.2rem;
}

.testimonial span {
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 700;
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: grid;
    gap: 0.8rem;
}

.faq-item {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
}

.faq-question {
    width: 100%;
    min-height: 72px;
    padding: 1.2rem 1.35rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border: 0;
    background: transparent;
    color: var(--ink);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    text-align: left;
}

.faq-icon {
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--surface-warm);
    color: var(--secondary);
    font-weight: 800;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 260ms ease;
}

.faq-answer p {
    padding: 0 1.35rem 1.25rem;
    color: var(--muted);
}

.faq-item.is-open .faq-icon {
    background: var(--secondary);
    color: var(--surface);
}

.download {
    width: min(1180px, calc(100% - 32px));
    padding: 0 0 6.5rem;
}

.download-content {
    padding: 3.5rem;
    border-radius: 32px;
    background:
        radial-gradient(circle at 85% 25%, rgba(49, 133, 220, 0.26), transparent 26%),
        linear-gradient(135deg, var(--accent), var(--secondary));
    color: var(--surface);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.download-content h2,
.download-content p {
    color: var(--surface);
}

.download-content .eyebrow {
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.14);
    color: var(--surface);
}

.download-content p {
    max-width: 610px;
    margin-right: auto;
    margin-left: auto;
    opacity: 0.82;
}

.download-buttons {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.store-button {
    min-width: 190px;
    padding: 0.95rem 1.15rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--surface);
    text-align: left;
    transition: var(--transition);
}

.store-button:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.16);
}

.store-button span,
.store-button strong {
    display: block;
}

.store-button span {
    font-size: 0.78rem;
    opacity: 0.75;
}

.store-button strong {
    font-size: 1.2rem;
}

.footer {
    padding: 2.5rem 0;
    display: grid;
    grid-template-columns: 1.2fr auto;
    gap: 2rem;
    border-top: 1px solid var(--line);
}

.footer p {
    max-width: 430px;
    margin-top: 0.9rem;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.footer-links a {
    color: var(--muted);
    font-weight: 800;
}

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

.copyright {
    grid-column: 1 / -1;
    font-size: 0.9rem;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 980px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 78px;
        right: 16px;
        left: 16px;
        padding: 1rem;
        display: grid;
        gap: 0.25rem;
        border: 1px solid var(--line);
        border-radius: 22px;
        background: var(--surface);
        box-shadow: var(--shadow-md);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: var(--transition);
    }

    .nav-menu.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu a {
        display: block;
        padding: 0.85rem;
    }

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

    .hero {
        gap: 3rem;
        padding-top: 8.5rem;
    }

    .features-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    section {
        padding: 4.5rem 0;
    }

    .section-header {
        text-align: left;
    }

    .hero-proof,
    .steps,
    .stats-grid,
    .features-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions,
    .download-buttons {
        flex-direction: column;
    }

    .btn,
    .store-button {
        width: 100%;
    }

    .phone-panel .app-screen {
        width: min(52vw, 210px);
        max-width: 210px;
        flex-basis: min(52vw, 210px);
        border-width: 5px;
        border-radius: 26px;
    }

    .download-content {
        padding: 2rem 1.2rem;
        border-radius: 24px;
    }

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

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .navbar {
        width: min(100% - 24px, 1180px);
    }

    section,
    .download,
    .footer {
        width: min(100% - 24px, 1180px);
    }

    .section-band {
        padding-right: 12px;
        padding-left: 12px;
    }

    h1 {
        font-size: 2.35rem;
    }

    .hero-proof div,
    .feature-card,
    .step,
    .stat,
    .testimonial {
        border-radius: 18px;
    }
}