/* ────────────────────────────────────────────────────────────
   privasys.id — Brand landing page
   ──────────────────────────────────────────────────────────── */

:root {
    --brand-green: #34E89E;
    --brand-blue: #00BCF2;
    --navy: #0F172A;
    --slate: #64748B;
    --border: #E2E8F0;
    --bg: #FFFFFF;
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --brand-gradient: linear-gradient(135deg, var(--brand-green), var(--brand-blue));
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1d1d1f;
        --text: #f5f5f7;
        --text-secondary: #a1a1a6;
        --border: rgba(255, 255, 255, 0.12);
    }
}

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

html {
    font-family: "Inter", "InterVariable", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-optical-sizing: auto;
    font-size: 16px;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    overflow-x: clip;
}

/* ── Navbar ──────────────────────────────────────────────── */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    height: 3.5rem;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
}

@media (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(29, 29, 31, 0.72);
    }
}

.navbar-inner {
    max-width: 60rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.011em;
    color: var(--text);
    text-decoration: none;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    font-size: 0.875rem;
}

.navbar-links a {
    color: var(--text);
    opacity: 0.7;
    text-decoration: none;
    transition: opacity 0.15s;
}

.navbar-links a:hover {
    opacity: 1;
}

@media (max-width: 30rem) {
    .navbar-links { gap: 1.25rem; }
}

/* ── Main ────────────────────────────────────────────────── */

main {
    max-width: 60rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    padding-top: 3.5rem;
}

/* ── Hero ────────────────────────────────────────────────── */

.hero {
    padding: 6rem 0 2rem;
}

@media (min-width: 64rem) {
    .hero {
        padding: 10rem 0 4rem;
    }
}

.hero h1 {
    font-size: clamp(2.75rem, 7vw, 4.6rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.015em;
    color: var(--text);
    max-width: 42rem;
}

.hero-intro {
    font-size: clamp(1.1rem, 2.5vw, 1.375rem);
    line-height: 1.45;
    font-weight: 400;
    letter-spacing: 0.007em;
    color: var(--text-secondary);
    max-width: 36rem;
    margin-top: 2rem;
}

/* ── Sections ────────────────────────────────────────────── */

.section {
    padding: 5rem 0;
}

@media (min-width: 64rem) {
    .section { padding: 7rem 0; }
}

.section h2 {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--text);
    max-width: 42rem;
}

.section-lead {
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.55;
    color: var(--text-secondary);
    margin-top: 1.5rem;
    max-width: 40rem;
}

.section-body {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-top: 1rem;
    max-width: 40rem;
}

/* ── Commitments ─────────────────────────────────────────── */

.commitments {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    margin-top: 3rem;
}

@media (min-width: 48rem) {
    .commitments {
        grid-template-columns: 1fr 1fr;
        gap: 3rem 4rem;
    }
}

.commitment-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--brand-blue);
    margin-bottom: 0.75rem;
}

@media (prefers-color-scheme: dark) {
    .commitment-icon { color: var(--brand-green); }
}

.commitment-icon svg {
    width: 100%;
    height: 100%;
}

.commitment h3 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0.004em;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.commitment p {
    font-size: 1rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

/* ── Steps ───────────────────────────────────────────────── */

.steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
    max-width: 36rem;
}

.step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.step-num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.step p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

/* ── Wallet section ──────────────────────────────────────── */

.wallet-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* ── Quotes ──────────────────────────────────────────────── */

.quotes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2.5rem;
}

@media (min-width: 48rem) {
    .quotes {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 3rem;
    }
}

.quotes blockquote {
    padding: 0;
    margin: 0;
    border: none;
    font-style: normal;
}

.quotes blockquote p {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text-secondary);
}

.quotes blockquote p::before { content: "\201C"; }
.quotes blockquote p::after { content: "\201D"; }

.quotes cite {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    font-style: normal;
    color: var(--text);
}

/* ── CTA section ─────────────────────────────────────────── */

.cta-section {
    text-align: center;
    padding: 6rem 0 4rem;
}

.cta-section h2 {
    max-width: none;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 2rem;
}

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 100px;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    cursor: pointer;
    line-height: 1.3;
}

.btn-primary {
    background: var(--text);
    color: var(--bg);
    border: 1px solid var(--text);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--text);
}

.btn-outline:hover {
    background: var(--text);
    color: var(--bg);
}

/* ── Footer ──────────────────────────────────────────────── */

.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 2rem;
}

.footer-inner {
    max-width: 60rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    font-size: 0.8rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

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

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 30rem) {
    html { font-size: 15px; }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}