/* ── HERO ── */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 88px 3vw 72px;
    max-width: 1440px;
    margin: 0 auto;
}

    .hero h1 {
        font-family: 'Plus Jakarta Sans', sans-serif;
        font-size: clamp(2.6rem, 3.4vw, 4rem);
        font-weight: 800;
        line-height: 1.12;
        letter-spacing: -1.5px;
        color: var(--ink);
        margin-bottom: 1.5rem;
    }

        .hero h1 em {
            font-style: normal;
            color: var(--accent);
            position: relative;
        }

            .hero h1 em::after {
                content: '';
                position: absolute;
                bottom: 3px;
                left: 0;
                right: 0;
                height: 3px;
                background: var(--accent);
                border-radius: 2px;
                opacity: .18;
            }

    .hero p {
        color: var(--muted);
        font-size: 1.1rem;
        max-width: 560px;
        margin-bottom: 2.2rem;
        line-height: 1.7;
    }

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: background-color .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 12px rgba(49, 94, 251, 0.16);
}

    .btn-primary:hover {
        background: var(--accent-hover);
        transform: translateY(-1px);
        box-shadow: 0 6px 16px rgba(49, 94, 251, 0.18);
        color: #fff;
        text-decoration: none;
    }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ink);
    font-weight: 500;
    text-decoration: none;
    font-size: .95rem;
    transition: gap .2s;
}

    .btn-ghost:hover {
        gap: 10px;
    }

/* ── HERO VISUAL ── */
.hero-visual {
    position: relative;
}

.app-mockup {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.mockup-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: #f4f2ef;
}

.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.mockup-dot--red {
    background: #ff5f57;
}

.mockup-dot--yellow {
    background: #febc2e;
}

.mockup-dot--green {
    background: #28c840;
}

.mockup-body {
    padding: 20px;
}

.mockup-title {
    margin-bottom: 14px;
    font-weight: 700;
    font-size: .78rem;
    color: var(--muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.mockup-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 12px;
    margin-bottom: 8px;
    background: var(--paper);
    border: 1px solid var(--border);
    font-size: .85rem;
    transition: background .2s, border-color .2s;
    cursor: default;
}

    .mockup-row:hover {
        background: #f9fbff;
        border-color: #cfd8f7;
    }

.mockup-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.mockup-icon--soft {
    background: #edf2ff;
}

.mockup-icon--warm {
    background: #fff4da;
}

.mockup-icon--lavender {
    background: #f2edff;
}

.mockup-row-title {
    font-weight: 600;
    font-size: .88rem;
}

.mockup-row-subtitle {
    color: var(--muted);
    font-size: .76rem;
}

.mockup-status {
    margin-left: auto;
    font-size: .72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 50px;
    white-space: nowrap;
}

.mockup-status--success {
    background: #d1fae5;
    color: #065f46;
}

.mockup-status--warning {
    background: #fef9c3;
    color: #854d0e;
}

.mockup-status--info {
    background: #e0e7ff;
    color: #3730a3;
}

.mockup-note {
    margin-top: 16px;
    padding: 13px 15px;
    background: var(--accent2);
    border-radius: 10px;
    font-size: .84rem;
    color: var(--ink);
}

/* ── SECTION BASE ── */
section {
    padding: 80px 3vw;
    max-width: 1440px;
    margin: 0 auto;
}

.section-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: .8rem;
}

.section-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(1.9rem, 2.8vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.section-sub {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 600px;
    line-height: 1.7;
}

/* ── PROBLEMS ── */
.problems-section {
    background: var(--ink);
    color: var(--paper);
    margin: 0 2vw 72px;
    border-radius: 28px;
    padding: 64px 4vw;
}

    .problems-section .section-label {
        color: #a5b4fc;
    }

    .problems-section .section-title {
        color: #fff;
    }

    .problems-section .section-sub {
        color: #94a3b8;
    }

.problems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.problem-card {
    background: rgba(255, 255, 255, .05);
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: var(--radius);
    padding: 28px;
    transition: background .2s, border-color .2s;
}

    .problem-card:hover {
        background: rgba(255, 255, 255, .07);
        border-color: rgba(255, 255, 255, .14);
    }

.problem-icon {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: #fff;
}

.problem-card p {
    color: #94a3b8;
    font-size: .9rem;
    line-height: 1.6;
}

/* ── FEATURES ── */
.features-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

    .features-header .section-sub {
        margin: 0 auto;
    }

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: transform .2s, box-shadow .2s, border-color .2s;
    box-shadow: var(--shadow-soft-subtle);
}

    .feature-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-soft);
        border-color: #cfd8f7;
    }

.feat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--accent2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 1.2rem;
}

.feature-card h3 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: .55rem;
}

.feature-card p {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.6;
}

/* ── HOW IT WORKS ── */
.steps-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5vw;
    align-items: center;
}

.steps {
    margin-top: 2.5rem;
}

.step {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 2rem;
    position: relative;
}

    .step:not(:last-child)::before {
        content: '';
        position: absolute;
        left: 19px;
        top: 44px;
        bottom: -2rem;
        width: 2px;
        background: var(--border);
    }

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: .9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 4px 10px rgba(49, 94, 251, 0.14);
}

.step-text h4 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: .3rem;
}

.step-text p {
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.6;
}

/* ── HOW VISUAL ── */
.how-visual {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.how-quote-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 30px;
    box-shadow: var(--shadow-soft-subtle);
}

    .how-quote-card blockquote {
        font-size: 1rem;
        color: var(--ink);
        line-height: 1.7;
        font-style: italic;
        margin-bottom: 1rem;
    }

.how-quote-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.how-quote-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.how-quote-author-info strong {
    display: block;
    font-size: .88rem;
    font-weight: 700;
    color: var(--ink);
}

.how-quote-author-info span {
    font-size: .78rem;
    color: var(--muted);
}

.how-stat-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.how-stat {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    box-shadow: var(--shadow-soft-subtle);
}

.how-stat__val {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -1px;
    line-height: 1;
    margin-bottom: .3rem;
}

.how-stat__label {
    font-size: .82rem;
    color: var(--muted);
    line-height: 1.4;
}

/* ── CTA BANNER ── */
.cta-banner {
    background: var(--ink);
    margin: 0 2vw 72px;
    border-radius: 28px;
    padding: 80px 5vw;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .cta-banner::before {
        content: '';
        position: absolute;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(49, 94, 251, .16), transparent 70%);
        top: -180px;
        right: -100px;
        pointer-events: none;
    }

    .cta-banner::after {
        content: '';
        position: absolute;
        width: 300px;
        height: 300px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(49, 94, 251, .10), transparent 70%);
        bottom: -100px;
        left: -60px;
        pointer-events: none;
    }

    .cta-banner h2 {
        font-family: 'Plus Jakarta Sans', sans-serif;
        font-size: clamp(1.8rem, 3vw, 2.8rem);
        font-weight: 800;
        color: #fff;
        letter-spacing: -1px;
        margin-bottom: 1rem;
        position: relative;
        z-index: 1;
    }

    .cta-banner p {
        color: #cbd5e1;
        margin-bottom: 2rem;
        font-size: 1.05rem;
        position: relative;
        z-index: 1;
    }

    .cta-banner .btn-primary {
        position: relative;
        z-index: 1;
    }

/* ── SCROLL ANIMATIONS ── */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s ease, transform .55s ease;
}

    .fade-up.visible {
        opacity: 1;
        transform: translateY(0);
    }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 56px 4vw 48px;
    }

    .hero-visual {
        display: none;
    }

    .problems-grid,
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .how-visual {
        display: none;
    }

    section {
        padding: 64px 4vw;
    }
}

@media (max-width: 600px) {
    .problems-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .how-stat-row {
        grid-template-columns: 1fr;
    }

    .problems-section,
    .cta-banner {
        margin: 0 0 56px;
        border-radius: 0;
    }

    section {
        padding: 56px 5vw;
    }
}