:root {
    --color-slate-950: #020617;
    --color-slate-900: #0f172a;
    --color-slate-800: #1e293b;
    --color-slate-700: #334155;
    --color-slate-500: #64748b;
    --color-slate-200: #e2e8f0;
    --color-slate-100: #f1f5f9;
    --color-zinc-50: #fafafa;
    --color-cyan-800: #155e75;
    --color-cyan-600: #0891b2;
    --color-cyan-100: #cffafe;
    --color-amber-800: #92400e;
    --color-amber-100: #fef3c7;
    --color-green-800: #166534;
    --color-green-100: #dcfce7;
    --shadow-card: 0 24px 80px rgba(15, 23, 42, 0.14);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--color-slate-900);
    background:
        radial-gradient(circle at top left, rgba(207, 250, 254, 0.9), transparent 34rem),
        linear-gradient(135deg, #ffffff 0%, #f8fafc 48%, #ecfeff 100%);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    content: "";
    background-image: linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, #000, transparent 74%);
}

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

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

.section-shell,
.nav-shell {
    width: min(100% - 32px, var(--max-width));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 18px 0 8px;
    backdrop-filter: blur(18px);
}

.simple-header {
    position: relative;
}

.nav-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 10px 12px;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand img {
    flex: 0 0 auto;
    border-radius: 14px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    color: var(--color-slate-500);
    font-size: 0.95rem;
    font-weight: 700;
}

.nav-links a:hover,
.footer-links a:hover,
.privacy-menu-button:hover,
.text-link:hover {
    color: var(--color-cyan-800);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    align-items: center;
    gap: 52px;
    padding: 84px 0 64px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--color-cyan-800);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

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

h1,
h2,
h3 {
    color: var(--color-slate-950);
    line-height: 1.04;
    letter-spacing: -0.055em;
}

h1 {
    max-width: 760px;
    margin-bottom: 22px;
    font-size: clamp(3rem, 8vw, 6.8rem);
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2rem, 4vw, 3.6rem);
}

h3 {
    margin-bottom: 12px;
    font-size: 1.35rem;
}

.hero-text {
    max-width: 650px;
    margin-bottom: 30px;
    color: var(--color-slate-500);
    font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.store-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.store-button {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    min-width: 176px;
    min-height: 64px;
    padding: 12px 20px;
    border: 1px solid rgba(15, 23, 42, 0.1);
    border-radius: 18px;
    color: var(--color-slate-900);
    background: #ffffff;
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.1);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.store-button:hover {
    border-color: rgba(8, 145, 178, 0.35);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
    transform: translateY(-2px);
}

.store-button-dark {
    color: #ffffff;
    background: var(--color-slate-950);
}

.store-kicker {
    font-size: 0.78rem;
    font-weight: 800;
    opacity: 0.72;
}

.store-button strong {
    font-size: 1.35rem;
    line-height: 1.1;
}

.hero-card {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 590px;
}

.hero-card::before,
.hero-card::after {
    position: absolute;
    border-radius: 999px;
    content: "";
    filter: blur(2px);
}

.hero-card::before {
    width: 300px;
    height: 300px;
    background: var(--color-cyan-100);
    transform: translate(-88px, -112px);
}

.hero-card::after {
    width: 230px;
    height: 230px;
    background: var(--color-amber-100);
    transform: translate(112px, 150px);
}

.phone-frame {
    position: relative;
    z-index: 1;
    width: min(100%, 360px);
    padding: 14px;
    border: 1px solid rgba(15, 23, 42, 0.18);
    border-radius: 46px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0)),
        var(--color-slate-950);
    box-shadow:
        0 30px 90px rgba(15, 23, 42, 0.28),
        inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.phone-screen {
    position: relative;
    overflow: hidden;
    aspect-ratio: 390 / 844;
    border-radius: 34px;
    background:
        linear-gradient(135deg, var(--color-slate-100), #ffffff);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-section,
.seo-section,
.steps-section,
.cta-section,
.legal-main {
    padding: 48px 0;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.42fr);
    gap: 40px;
    align-items: end;
    margin-bottom: 28px;
}

.section-heading.compact {
    display: block;
    max-width: 720px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-card,
.seo-content,
.legal-card,
.cta-section {
    border: 1px solid rgba(226, 232, 240, 0.88);
    background: rgba(255, 255, 255, 0.78);
    box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(16px);
}

.feature-card {
    min-height: 260px;
    padding: 28px;
    border-radius: var(--radius-lg);
}

.feature-card p,
.seo-content p,
.legal-card p,
.legal-card li {
    color: var(--color-slate-500);
}

.seo-content {
    max-width: 860px;
    padding: 28px;
    border-radius: var(--radius-lg);
}

.seo-content p {
    margin-bottom: 14px;
    font-size: 1.04rem;
}

.seo-content p:last-child {
    margin-bottom: 0;
}

.feature-icon {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    margin-bottom: 28px;
    border-radius: 16px;
    color: var(--color-cyan-800);
    background: var(--color-cyan-100);
    font-weight: 900;
}

.steps-list {
    display: grid;
    gap: 14px;
}

.step-item {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(226, 232, 240, 0.86);
}

.step-item span {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--color-slate-950);
    font-weight: 900;
}

.step-item p {
    margin: 0;
    color: var(--color-slate-700);
    font-size: 1.08rem;
    font-weight: 750;
}

.cta-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin-top: 24px;
    padding: 34px;
    border-radius: var(--radius-xl);
}

.cta-section h2 {
    margin-bottom: 0;
}

.compact-actions .store-button {
    min-width: 140px;
    min-height: 54px;
    font-weight: 900;
}

.site-footer {
    padding: 44px 0 28px;
}

.footer-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--color-slate-500);
    font-size: 0.95rem;
}

.footer-shell p {
    margin: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-weight: 750;
}

.privacy-menu {
    position: relative;
}

.privacy-menu-button {
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
    cursor: pointer;
    font: inherit;
}

.privacy-menu-panel {
    position: absolute;
    right: 0;
    bottom: calc(100% + 12px);
    display: grid;
    min-width: 160px;
    padding: 8px;
    border: 1px solid rgba(226, 232, 240, 0.92);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.16);
}

.privacy-menu-panel a {
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--color-slate-700);
}

.privacy-menu-panel a:hover {
    color: var(--color-cyan-800);
    background: var(--color-cyan-100);
}

.privacy-menu-panel[hidden] {
    display: none;
}

.legal-card {
    max-width: 860px;
    padding: clamp(26px, 5vw, 56px);
    border-radius: var(--radius-xl);
}

.legal-card h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
}

.legal-card h2 {
    margin-top: 34px;
    font-size: 1.45rem;
    letter-spacing: -0.03em;
}

.legal-card ul {
    padding-left: 1.25rem;
}

.legal-card a,
.text-link {
    color: var(--color-cyan-800);
    font-weight: 850;
}

.legal-date {
    font-weight: 750;
}

@media (max-width: 900px) {
    .hero,
    .section-heading,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 56px;
    }

    .hero-card {
        min-height: auto;
    }

    .cta-section,
    .footer-shell {
        align-items: flex-start;
        flex-direction: column;
    }

    .privacy-menu-panel {
        right: auto;
        left: 0;
    }
}

@media (max-width: 640px) {
    .section-shell,
    .nav-shell {
        width: min(100% - 22px, var(--max-width));
    }

    .nav-shell {
        align-items: flex-start;
        border-radius: 24px;
        flex-direction: column;
    }

    .nav-links {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
        font-size: 0.9rem;
    }

    .brand span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

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

    .store-button {
        min-width: 0;
    }

    .feature-card,
    .cta-section {
        padding: 22px;
    }

    .phone-frame {
        padding: 10px;
        border-radius: 38px;
    }
}