/* Interflow marketing landing — layered on top of shared.css brand tokens. */

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

body {
    font-family: var(--font-stack);
    background: var(--bg-gradient);
    min-height: 100vh;
    color: var(--text-strong);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* --- Nav ----------------------------------------------------------------- */
.m-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    padding-top: max(18px, env(safe-area-inset-top));
    max-width: 1100px;
    margin: 0 auto;
}

.m-nav .interflow-wordmark {
    font-size: 1.25rem;
}

.m-nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.m-nav-links a {
    color: var(--text-soft);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.15s ease;
}

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

.m-nav-cta {
    background: var(--accent);
    color: #0b1020 !important;
    padding: 8px 14px;
    border-radius: 999px;
    font-weight: 600;
}

.m-nav-cta:hover {
    background: var(--accent-strong);
}

@media (max-width: 540px) {
    .m-nav {
        flex-direction: column;
        gap: 12px;
        padding: 20px 16px;
    }
    .m-nav-links {
        gap: 16px;
    }
}

/* --- Hero ---------------------------------------------------------------- */
.m-hero {
    max-width: 760px;
    margin: 0 auto;
    padding: 64px 24px 56px;
    text-align: center;
}

.m-eyebrow {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    margin-bottom: 18px;
}

.m-hero h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.m-accent {
    color: var(--accent);
}

.m-lede {
    font-size: clamp(1.05rem, 2.2vw, 1.25rem);
    color: var(--text-soft);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.m-cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 28px;
}

.m-cta-row-center {
    justify-content: center;
}

.m-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.1s ease, background 0.15s ease, border-color 0.15s ease;
}

.m-btn:active {
    transform: translateY(1px);
}

.m-btn-primary {
    background: var(--accent);
    color: #0b1020;
}

.m-btn-primary:hover {
    background: var(--accent-strong);
}

.m-btn-ghost {
    background: transparent;
    border: 1px solid var(--surface-border);
    color: var(--text-strong);
}

.m-btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.m-hero-trust {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Sections ------------------------------------------------------------ */
section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 56px 24px;
}

section h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 12px;
    text-align: center;
}

.m-section-lede {
    text-align: center;
    color: var(--text-soft);
    max-width: 640px;
    margin: 0 auto 36px;
    font-size: 1.05rem;
}

/* --- How it works ------------------------------------------------------- */
.m-how {
    text-align: center;
}

.m-steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 36px;
}

.m-steps li {
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    padding: 28px 22px;
    text-align: left;
}

.m-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: #0b1020;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 14px;
}

.m-steps h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.m-steps p {
    color: var(--text-soft);
    font-size: 0.95rem;
}

/* --- Why Interflow (comparison) ----------------------------------------- */
.m-compare {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.m-compare-col {
    background: var(--surface-glass);
    border: 1px solid var(--surface-border);
    border-radius: 16px;
    padding: 28px;
}

.m-compare-col h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.m-compare-new h3 {
    color: var(--accent);
}

.m-compare-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.m-compare-col li {
    color: var(--text-soft);
    font-size: 0.95rem;
    padding-left: 22px;
    position: relative;
}

.m-compare-old li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: var(--text-muted);
}

.m-compare-new li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* --- CTA band ----------------------------------------------------------- */
.m-cta-band {
    background: var(--surface-glass-strong);
    border: 1px solid var(--surface-border);
    border-radius: 24px;
    text-align: center;
    margin: 32px auto;
    max-width: 800px;
    padding: 48px 24px;
}

.m-cta-band h2 {
    margin-bottom: 12px;
}

.m-cta-band p {
    color: var(--text-soft);
    margin-bottom: 24px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Footer ------------------------------------------------------------- */
.m-footer {
    text-align: center;
    padding: 40px 24px 56px;
    padding-bottom: max(56px, env(safe-area-inset-bottom));
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--surface-border);
    margin-top: 40px;
}

.m-footer a {
    color: var(--text-soft);
    text-decoration: underline;
    text-decoration-color: var(--surface-border);
}

.m-footer a:hover {
    color: var(--accent);
}

.m-footer-fine {
    margin-top: 8px;
    font-size: 0.8rem;
    color: rgba(136, 146, 176, 0.7);
}