/* ========== PALETTE ========== */
:root {
    --navy:       #111827;
    --navy-2:     #1a2030;
    --navy-3:     #1f2937;
    --blue:       #d946ef;
    --blue-light: #e879f9;
    --blue-dim:   rgba(217,70,239,.15);
    --light-bg:   #ffffff;
    --white:      #ffffff;
    --text-dark:  #0f172a;
    --text-mid:   #475569;
    --text-soft:  #94a3b8;
    --border:     #e2e8f0;
}

/* ========== RESET / UTILS ========== */
a { text-decoration: none !important; }

.btn-main {
    display: inline-block;
    background: var(--blue);
    color: #fff !important;
    padding: 13px 34px;
    font-size: .97rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    transition: background .2s, transform .15s, box-shadow .2s;
}
.btn-main:hover {
    background: #c026d3;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(217,70,239,.35);
}
.btn-ghost {
    display: inline-block;
    color: #fff !important;
    padding: 13px 34px;
    font-size: .97rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,.4);
    background: transparent;
    transition: border-color .2s, background .2s;
}
.btn-ghost:hover {
    border-color: rgba(255,255,255,.9);
    background: rgba(255,255,255,.08);
}
.btn-main-outline {
    display: inline-block;
    color: var(--blue) !important;
    padding: 13px 34px;
    font-size: .97rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid var(--blue);
    background: transparent;
    transition: background .2s, color .2s, transform .15s, box-shadow .2s;
}
.btn-main-outline:hover {
    background: var(--blue);
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(217,70,239,.35);
}

.section-title {
    font-weight: 800;
    letter-spacing: -.01em;
}
.on-dark { color: #fff; }
.on-dark .section-title { color: #fff; }
.on-dark .sub { color: var(--text-soft); }

/* ========== HERO — 100vh ========== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background: var(--navy);
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: .55;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
        rgba(17,24,39,.55) 0%,
        rgba(17,24,39,.72) 100%);
    z-index: 1;
}
.hero-section .container { position: relative; z-index: 2; }

/* ========== FOR WHOM — white ========== */
.for-whom-section { background: var(--white); padding: 90px 0; }
.audience-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    padding: 40px 28px;
    height: 100%;
    text-align: center;
    transition: transform .22s, box-shadow .22s, border-color .22s;
}
.audience-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(217,70,239,.12);
    border-color: var(--blue-light);
}
.audience-card .card-icon { width: 68px; height: 68px; margin: 0 auto 20px; }
.audience-card h5 { font-weight: 700; color: var(--text-dark); margin-bottom: 10px; }
.audience-card p  { color: var(--text-mid); font-size: .95rem; margin: 0; }

/* ========== PROBLEMS — dark ========== */
.problems-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
    padding: 90px 0;
}
.problem-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
}
.problem-item:last-child { border-bottom: none; }
.problem-icon {
    width: 38px; height: 38px;
    background: var(--blue-dim);
    border: 1px solid rgba(217,70,239,.3);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}
.problem-text { color: rgba(255,255,255,.85); font-size: 1rem; padding-top: 7px; line-height: 1.5; }

/* ========== SOLVE CTA — white ========== */
.solve-section { background: var(--white); padding: 70px 0; text-align: center; }
.solve-section h2 { font-weight: 800; color: var(--text-dark); margin-bottom: 14px; }
.solve-section p  { color: var(--text-mid); margin-bottom: 36px; font-size: 1.05rem; }

/* ========== FEATURES — dark ========== */
.features-section {
    background: linear-gradient(135deg, var(--navy-2) 0%, var(--navy-3) 100%);
    padding: 90px 0;
}
.feature-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 20px;
    padding: 32px 24px;
    height: 100%;
    transition: background .2s, transform .2s;
}
.feature-card:hover {
    background: rgba(255,255,255,.09);
    transform: translateY(-4px);
}
.feature-card .card-icon { width: 52px; height: 52px; margin-bottom: 18px; }
.feature-card h5 { font-weight: 700; color: #f0f6ff; margin-bottom: 8px; }
.feature-card p  { color: var(--text-soft); font-size: .9rem; margin: 0; }

/* ========== KNOW HOW — white ========== */
.knowhow-section { background: var(--light-bg); padding: 90px 0; }
.knowhow-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    padding: 28px 24px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    height: 100%;
    transition: box-shadow .2s, border-color .2s;
}
.knowhow-card:hover {
    box-shadow: 0 8px 28px rgba(217,70,239,.1);
    border-color: var(--blue-light);
}
.knowhow-num {
    width: 44px; height: 44px; min-width: 44px;
    background: var(--blue);
    color: #fff;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1.1rem;
}
.knowhow-card h6 { font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.knowhow-card p  { color: var(--text-mid); font-size: .9rem; margin: 0; }

/* ========== HOW IT WORKS — dark ========== */
.how-section {
    background: linear-gradient(135deg, var(--navy-3) 0%, var(--navy) 100%);
    padding: 90px 0;
}
.step-num {
    width: 54px; height: 54px;
    background: var(--blue);
    color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1.2rem;
    margin: 0 auto 16px;
}
.how-section h6 { color: #fff; font-weight: 700; margin-bottom: 6px; }
.how-section .text-muted { color: var(--text-soft) !important; }

/* ========== SECURITY — white ========== */
.security-section { background: var(--white); padding: 90px 0; }
.security-item {
    display: flex; align-items: flex-start;
    gap: 16px; margin-bottom: 28px;
}
.security-icon {
    width: 50px; height: 50px;
    background: var(--blue-dim);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; flex-shrink: 0;
}
.security-item h6 { font-weight: 700; color: var(--text-dark); margin-bottom: 4px; }
.security-item p  { color: var(--text-mid); font-size: .9rem; margin: 0; }

/* ========== FAQ — dark ========== */
.faq-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
    padding: 90px 0;
}
.faq-item {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 14px;
    margin-bottom: 10px;
    overflow: hidden;
}
.faq-question {
    width: 100%; background: none; border: none;
    text-align: left; padding: 20px 24px;
    font-size: 1rem; font-weight: 600; color: #fff;
    cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
    transition: background .15s;
}
.faq-question:hover { background: rgba(255,255,255,.05); }
.faq-question.open  { background: rgba(217,70,239,.12); }
.faq-chevron {
    width: 24px; height: 24px; min-width: 24px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
    display: flex; align-items: center; justify-content: center;
    font-size: .65rem; color: #fff;
    transition: transform .25s, background .15s;
}
.faq-question.open .faq-chevron {
    transform: rotate(180deg);
    background: var(--blue);
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .6s cubic-bezier(0.4, 0, 0.2, 1), padding .6s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0 24px;
    color: var(--text-soft);
    font-size: .95rem; line-height: 1.65;
}
.faq-answer.open {
    max-height: 400px;
    padding: 8px 24px 20px;
}

/* ========== CTA — white ========== */
.cta-section {
    background: var(--white);
    color: var(--text-dark); padding: 90px 0; text-align: center;
}
.cta-section h2 { color: var(--text-dark); }
.cta-section p { color: var(--text-mid); }

/* ========== FOOTER ========== */
.landing-footer {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-3) 100%);
    color: var(--text-soft);
    text-align: center;
    padding: 22px 0;
    font-size: .84rem;
}
.landing-footer a { color: #adb5bd; }
.landing-footer a:hover { color: #fff; }