:root {
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface-soft: #f1f5f9;
    --surface-dark: #0f172a;
    --text: #0f172a;
    --text-soft: #475569;
    --text-inverse: #e2e8f0;
    --primary: #2563eb;
    --primary-soft: #dbeafe;
    --accent: #0f766e;
    --border: rgba(15, 23, 42, 0.08);
    --shadow-soft: 0 16px 44px rgba(15, 23, 42, 0.08);
    --shadow-strong: 0 28px 70px rgba(15, 23, 42, 0.18);
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--surface);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

.container {
    width: min(var(--container), calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 96px 0;
}

.bg-soft {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.section-dark {
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 30%),
        var(--surface-dark);
    color: var(--text-inverse);
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.navbar-content {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
    font-weight: 800;
}

.logo img,
.footer-logo img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    color: var(--text-soft);
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    border: 0;
    background: transparent;
    font-size: 1.5rem;
    color: var(--text);
    cursor: pointer;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover,
.store-btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.hero {
    padding: 72px 0 46px;
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.08), transparent 20%),
        radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.eyebrow {
    margin-bottom: 18px;
}

.hero-copy h1,
.section-header h2,
.feature-copy h2,
.habits-copy h2,
.trust-copy h2,
.cta-copy h2 {
    font-size: clamp(2.2rem, 4vw, 4.4rem);
    line-height: 1.04;
    letter-spacing: 0;
    margin-bottom: 18px;
}

.hero-lead,
.section-subtitle,
.feature-copy p,
.habits-copy p,
.cta-copy p {
    color: var(--text-soft);
    font-size: 1.05rem;
}

.section-dark .section-subtitle {
    color: rgba(226, 232, 240, 0.78);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 22px;
}

.hero-points {
    display: grid;
    gap: 10px;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 0.96rem;
}

.hero-points i {
    color: var(--accent);
}

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

.phone-frame {
    overflow: hidden;
    background: #0b1120;
    border: 10px solid #0b1120;
    border-radius: 30px;
    box-shadow: var(--shadow-strong);
}

.hero-phone-large {
    width: min(340px, 78%);
}

.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
    padding-bottom: 20px;
}

.phone-1 {
    transform: rotate(-6deg) translateX(30px);
    z-index: 2;
}

.phone-2 {
    transform: rotate(6deg) translateX(-30px);
    z-index: 1;
    opacity: 0.85;
}

.phone-frame-small {
    width: 220px;
}

.proof-strip {
    padding: 18px 0 0;
}

.proof-grid,
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 980px;
    margin: 0 auto;
}

.audience-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 980px;
    margin: 0 auto;
}

.proof-item,
.benefit-card,
.mini-card,
.trust-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.proof-item {
    padding: 20px 18px;
}

.proof-item strong {
    display: block;
    margin-bottom: 4px;
}

.proof-item span {
    color: var(--text-soft);
    font-size: 0.92rem;
}

.section-header {
    max-width: 760px;
    margin: 0 auto 54px;
    text-align: center;
}

.section-kicker {
    margin-bottom: 14px;
}

.benefit-card {
    padding: 28px;
}

.benefit-card i {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 18px;
    display: inline-block;
}

.benefit-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-soft);
}

.feature-row,
.habits-grid,
.trust-grid,
.cta-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
}

.feature-row {
    margin-bottom: 76px;
}

.feature-row:last-child {
    margin-bottom: 0;
}

.feature-row.reverse .feature-copy {
    order: 2;
}

.feature-row.reverse .feature-visual {
    order: 1;
}

.feature-visual,
.multi-visual {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

.habits-cards,
.trust-cards {
    display: grid;
    gap: 16px;
}

.mini-card {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 16px;
    align-items: center;
    padding: 14px;
}

.mini-card img {
    width: 88px;
    height: 88px;
    object-fit: cover;
    border-radius: 16px;
}

.mini-card strong,
.trust-card strong {
    display: block;
    margin-bottom: 4px;
}

.mini-card span,
.trust-card span {
    color: var(--text-soft);
    font-size: 0.94rem;
}

.trust-card {
    display: flex;
    gap: 16px;
    padding: 22px;
}

.trust-card i {
    font-size: 1.4rem;
    color: #60a5fa;
    flex: 0 0 auto;
    margin-top: 2px;
}

.cta-section {
    background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%);
}

.cta-actions {
    display: grid;
    gap: 14px;
    justify-items: start;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-height: 68px;
    padding: 0 20px;
    border-radius: var(--radius-sm);
    background: var(--surface-dark);
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.store-btn-outline {
    background: #fff;
    color: var(--text);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.store-btn i {
    font-size: 1.7rem;
}

.btn-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.btn-text span {
    font-size: 0.8rem;
    opacity: 0.78;
}

.btn-text strong {
    font-size: 1rem;
}

.footer {
    padding: 36px 0 48px;
    border-top: 1px solid var(--border);
    background: #fff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 32px;
    align-items: flex-start;
}

.footer-brand {
    max-width: 520px;
}

.footer-brand p {
    margin-top: 14px;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-soft);
}

@media (max-width: 1080px) {
    .hero-grid,
    .feature-row,
    .habits-grid,
    .trust-grid,
    .cta-shell,
    .proof-grid,
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 640px;
    }

    .audience-grid {
        grid-template-columns: 1fr;
        max-width: 640px;
    }
}

@media (max-width: 860px) {
    .mobile-menu-btn {
        display: inline-flex;
    }

    .nav-links {
        display: none;
    }

    .hero-grid,
    .feature-row,
    .habits-grid,
    .trust-grid,
    .cta-shell,
    .proof-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 76px 0;
    }

    .feature-row.reverse .feature-copy,
    .feature-row.reverse .feature-visual {
        order: initial;
    }

    .feature-row {
        margin-bottom: 56px;
    }

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

@media (max-width: 560px) {
    .container {
        width: min(var(--container), calc(100% - 28px));
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    .hero-phone-large {
        width: min(280px, 70%);
    }

    .phone-1 {
        transform: rotate(-4deg) translateX(15px);
    }

    .phone-2 {
        transform: rotate(4deg) translateX(-15px);
    }

    .phone-frame-small {
        width: 180px;
    }

    .mini-card {
        grid-template-columns: 72px 1fr;
    }

    .mini-card img {
        width: 72px;
        height: 72px;
    }
}