/* ══════════════════════════════════════════════════════
   ProxyChecker Pro — Public Site Styles
   ══════════════════════════════════════════════════════ */

:root {
    --bg-base:       #0f1117;
    --bg-surface:    #1a1d27;
    --bg-card:       #222533;
    --bg-border:     #2d3148;
    --accent:        #00C853;
    --accent-dim:    #00a844;
    --cyan:          #00BCD4;
    --text-primary:  #e8eaf6;
    --text-secondary:#8b91b0;
    --text-muted:    #555a7a;
    --danger:        #FF1744;
    --warn:          #FF9800;
    --radius-sm:     6px;
    --radius-md:     12px;
    --radius-lg:     20px;
    --shadow-card:   0 4px 24px rgba(0,0,0,0.45);
    --shadow-glow:   0 0 32px rgba(0,200,83,0.15);
    --font-main:     'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:     'Consolas', 'Courier New', monospace;
    --max-width:     1200px;
    --nav-height:    68px;
}

/* ── Reset ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-dim); }

/* ── Layout helpers ───────────────────────────────────── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.accent { color: var(--accent); }
.cyan   { color: var(--cyan); }

.section-label {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(0,200,83,.1);
    border: 1px solid rgba(0,200,83,.25);
    border-radius: 999px;
    padding: .25rem .85rem;
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: .6rem;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
}
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header .section-subtitle { margin: .5rem auto 0; }

/* ── Buttons ──────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    font-size: 1rem;
    padding: .85rem 2rem;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: background .2s, transform .15s, box-shadow .2s;
    text-decoration: none;
}
.btn-primary:hover {
    background: var(--accent-dim);
    color: #000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    padding: .85rem 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--bg-border);
    cursor: pointer;
    transition: border-color .2s, color .2s, transform .15s;
    text-decoration: none;
}
.btn-outline:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    transform: translateY(-2px);
}

/* ── Navigation ───────────────────────────────────────── */
.site-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: var(--nav-height);
    background: rgba(15,17,23,.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--bg-border);
    transition: box-shadow .3s;
}
.site-nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.5); }
.nav-inner {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
}
.nav-logo-icon { font-size: 1.4rem; }
.nav-logo-img  { width: 32px; height: 32px; object-fit: contain; display: block; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    margin-left: auto;
}
.nav-links a {
    color: var(--text-secondary);
    font-size: .95rem;
    font-weight: 500;
    transition: color .2s;
}
.nav-links a:hover { color: var(--text-primary); }
.btn-nav-cta {
    flex-shrink: 0;
    margin-left: 1rem;
    background: var(--accent);
    color: #000 !important;
    font-weight: 700;
    font-size: .9rem;
    padding: .5rem 1.4rem;
    border-radius: 999px;
    text-decoration: none;
    transition: background .2s, transform .15s;
}
.btn-nav-cta:hover { background: var(--accent-dim); transform: translateY(-1px); }
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    margin-left: auto;
}
.nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: .3s;
}

/* ── Hero ─────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--nav-height) + 3rem) 1.5rem 5rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0,200,83,.12) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0,188,212,.07) 0%, transparent 60%);
    pointer-events: none;
}
.hero-inner { position: relative; max-width: 820px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(0,200,83,.08);
    border: 1px solid rgba(0,200,83,.2);
    border-radius: 999px;
    padding: .3rem 1rem;
    margin-bottom: 1.5rem;
}
.hero h1 {
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    margin-bottom: 1.25rem;
}
.hero h1 .highlight {
    background: linear-gradient(90deg, var(--accent), var(--cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto 2.5rem;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3.5rem;
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}
.hero-stat-label {
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: .2rem;
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ── Features ─────────────────────────────────────────── */
.features-section { padding: 6rem 0; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 1.5rem;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: transform .2s, border-color .2s, box-shadow .2s;
}
.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan);
    box-shadow: 0 8px 32px rgba(0,188,212,.1);
}
.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}
.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: .5rem;
}
.feature-card p {
    font-size: .9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Screenshots ──────────────────────────────────────── */
.screenshots-section {
    padding: 5rem 0;
    background: var(--bg-surface);
}
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(440px, 1fr));
    gap: 2rem;
    margin-top: 1rem;
}
.screenshot-wrap {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--bg-border);
    box-shadow: var(--shadow-card);
    aspect-ratio: 16/9;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
}
.screenshot-wrap img { width: 100%; height: 100%; object-fit: cover; }
.screenshot-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
    color: var(--text-muted);
    font-size: .9rem;
    padding: 2rem;
    text-align: center;
    border: 2px dashed var(--bg-border);
    border-radius: var(--radius-md);
    width: 100%; height: 100%;
    justify-content: center;
}
.screenshot-placeholder span { font-size: 2.5rem; }

/* ── Pricing ──────────────────────────────────────────── */
.pricing-section { padding: 6rem 0; }
.pricing-card {
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 2.75rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.pricing-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
}
.pricing-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .5rem;
}
.pricing-price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: .25rem;
}
.pricing-price span { font-size: 1.4rem; font-weight: 500; color: var(--text-secondary); }
.pricing-period {
    font-size: .9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}
.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: .7rem;
}
.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    font-size: .95rem;
    color: var(--text-secondary);
}
.pricing-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: .05rem;
}
.pricing-cta { width: 100%; justify-content: center; font-size: 1.05rem; padding: 1rem; }
.pricing-fine {
    margin-top: 1rem;
    font-size: .8rem;
    color: var(--text-muted);
    text-align: center;
}
.pricing-fine a { color: var(--text-muted); text-decoration: underline; }

/* ── Multi-product catalog ────────────────────────────── */
.catalog-product { margin-bottom: 3rem; }
.catalog-product-name { text-align: center; margin-bottom: 2rem; }
.catalog-product-name h3 { font-size: 1.5rem; font-weight: 700; }
.catalog-product-name p  { color: var(--text-secondary); margin-top: .4rem; }

.tiers-grid {
    display: grid;
    grid-template-columns: repeat(var(--tier-count, 3), minmax(0, 340px));
    gap: 1.5rem;
    align-items: start;
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
}
.tier-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    position: relative;
    transition: transform .2s, box-shadow .2s;
}
.tier-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.tier-highlighted {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent), var(--shadow-glow);
}
.tier-popular-badge {
    position: absolute;
    top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--accent);
    color: #000;
    font-size: .72rem;
    font-weight: 800;
    padding: .25rem .9rem;
    border-radius: 999px;
    white-space: nowrap;
    letter-spacing: .04em;
}
.tier-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1rem;
}
.tier-price {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}
.tier-period {
    font-size: .8rem;
    color: var(--text-muted);
    margin: .3rem 0 1.5rem;
}
.tier-features {
    list-style: none;
    margin-bottom: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
    min-height: 100px;
}
.tier-features li {
    display: flex;
    align-items: flex-start;
    gap: .55rem;
    font-size: .88rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.tier-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
}
.tier-cta { width: 100%; justify-content: center; font-size: .95rem; padding: .85rem; }
.btn-outline-tier {
    background: transparent !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--bg-border) !important;
}
.btn-outline-tier:hover {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    box-shadow: none !important;
}

@media (max-width: 900px) {
    .tiers-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 560px) {
    .tiers-grid { grid-template-columns: 1fr !important; }
}

/* ── Duration selector ───────────────────────────────── */
.dur-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}
.dur-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--cyan));
}
.dur-selector {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    justify-content: center;
    margin-bottom: 2rem;
}
.dur-btn {
    background: var(--bg-surface);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-size: .88rem;
    font-weight: 600;
    padding: .5rem 1rem;
    cursor: pointer;
    transition: border-color .2s, color .2s, background .2s;
}
.dur-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}
.dur-btn.dur-active {
    background: rgba(0,200,83,.12);
    border-color: var(--accent);
    color: var(--accent);
}
.dur-summary {
    text-align: center;
    margin-bottom: 1.5rem;
}
.dur-price-wrap { margin-bottom: 1.25rem; }
.dur-price {
    display: block;
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    transition: opacity .2s;
}
.dur-price-sub {
    display: block;
    font-size: .9rem;
    color: var(--text-muted);
    margin-top: .3rem;
}
.dur-cta {
    width: 100%;
    justify-content: center;
    font-size: 1.05rem;
    padding: 1rem;
}
@media (max-width: 480px) {
    .dur-card    { padding: 2rem 1.25rem; }
    .dur-btn     { font-size: .8rem; padding: .45rem .8rem; }
    .dur-price   { font-size: 2.5rem; }
}

/* ── FAQ ──────────────────────────────────────────────── */
.faq-section { padding: 6rem 0; background: var(--bg-surface); }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
}
.faq-question {
    width: 100%;
    background: var(--bg-card);
    border: none;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: background .2s;
}
.faq-question:hover { background: #272b3d; }
.faq-icon {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    border: 1.5px solid var(--bg-border);
    display: flex; align-items: center; justify-content: center;
    font-size: .85rem;
    color: var(--text-secondary);
    transition: transform .3s, border-color .2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); border-color: var(--accent); color: var(--accent); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: .95rem;
    line-height: 1.7;
}
.faq-answer-inner {
    padding: 1rem 1.5rem 1.5rem;
}

/* ── Footer ───────────────────────────────────────────── */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--bg-border);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-brand { }
.footer-brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: .4rem;
    margin-bottom: .75rem;
}
.footer-tagline {
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    max-width: 260px;
}
.footer-norefund {
    font-size: .82rem;
    color: var(--warn);
}
.footer-norefund a { color: var(--warn); text-decoration: underline; }
.footer-col h4 {
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.footer-col a {
    display: block;
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: .6rem;
    transition: color .2s;
}
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
    border-top: 1px solid var(--bg-border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .82rem;
    color: var(--text-muted);
}

/* ── Legal pages (TOS, Privacy) ───────────────────────── */
.legal-page {
    padding: calc(var(--nav-height) + 4rem) 0 6rem;
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
}
.legal-page h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: .5rem;
}
.legal-page .legal-date {
    font-size: .9rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}
.legal-page h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2.5rem 0 .75rem;
}
.legal-page p, .legal-page li {
    color: var(--text-secondary);
    margin-bottom: .75rem;
    line-height: 1.75;
}
.legal-page ul { padding-left: 1.5rem; }
.legal-page a { color: var(--cyan); }

.norefund-box {
    background: rgba(255,152,0,.1);
    border: 2px solid var(--warn);
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    margin: 2rem 0;
}
.norefund-box h3 {
    color: var(--warn);
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .75rem;
}
.norefund-box p {
    color: #f0d090;
    font-weight: 500;
    margin-bottom: 0;
}

/* ── Checkout page ────────────────────────────────────── */
.checkout-page {
    min-height: 100vh;
    padding: calc(var(--nav-height) + 3rem) 1.5rem 5rem;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.checkout-wrap {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 2.5rem;
    max-width: 860px;
    width: 100%;
    align-items: start;
}
.checkout-summary {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    position: sticky;
    top: calc(var(--nav-height) + 1.5rem);
}
.checkout-product-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: .25rem;
}
.checkout-plan-label {
    font-size: .88rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}
.checkout-amount {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1.5rem;
}
.checkout-perks {
    list-style: none;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .55rem;
}
.checkout-perks li {
    font-size: .88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}
.checkout-perks li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
}
.checkout-fine {
    font-size: .78rem;
    color: var(--text-muted);
    line-height: 1.6;
    border-top: 1px solid var(--bg-border);
    padding-top: 1rem;
    margin-top: .5rem;
}
.checkout-fine a { color: var(--text-muted); text-decoration: underline; }

.checkout-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
}
.checkout-form-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: .3rem;
}
.checkout-form-sub {
    font-size: .9rem;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
}
.checkout-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* PayPal Hosted Fields iframe container */
.paypal-hosted-field {
    width: 100%;
    height: 46px;
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    transition: border-color .2s;
    overflow: hidden;
}
.paypal-hosted-field.focused { border-color: var(--accent); }
.paypal-hosted-field.invalid { border-color: var(--danger); }

.checkout-pay-btn {
    width: 100%;
    justify-content: center;
    font-size: 1.05rem;
    padding: 1rem;
    margin-top: .25rem;
    position: relative;
}
.pay-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0,0,0,.25);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.checkout-secure-note {
    margin-top: 1rem;
    font-size: .78rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}
.checkout-alert {
    padding: .9rem 1.1rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    margin-bottom: 1.25rem;
}
.checkout-alert-error   { background: rgba(255,23,68,.1); border: 1px solid rgba(255,23,68,.3); color: var(--danger); }
.checkout-alert-success { background: rgba(0,200,83,.1);  border: 1px solid rgba(0,200,83,.3);  color: var(--accent); }

@media (max-width: 768px) {
    .checkout-wrap  { grid-template-columns: 1fr; }
    .checkout-summary { position: static; }
    .checkout-amount  { font-size: 2.2rem; }
}
@media (max-width: 480px) {
    .checkout-row { grid-template-columns: 1fr; }
    .checkout-form-wrap,
    .checkout-summary { padding: 1.5rem 1.25rem; }
}

/* ── Contact page ─────────────────────────────────────── */
.contact-page {
    padding: calc(var(--nav-height) + 4rem) 0 6rem;
}
.contact-inner { max-width: 620px; margin: 0 auto; }
.contact-inner h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: .5rem; }
.contact-inner .section-subtitle { color: var(--text-secondary); margin-bottom: 2.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: .9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .4rem;
}
.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    padding: .75rem 1rem;
    transition: border-color .2s;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { margin-top: 1.5rem; }
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: .95rem;
}
.alert-success { background: rgba(0,200,83,.1); border: 1px solid rgba(0,200,83,.3); color: var(--accent); }
.alert-error   { background: rgba(255,23,68,.1); border: 1px solid rgba(255,23,68,.3); color: var(--danger); }
.field-error   { font-size: .82rem; color: var(--danger); margin-top: .3rem; }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .screenshots-grid { grid-template-columns: 1fr; }
    .tiers-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

@media (max-width: 768px) {
    /* Nav */
    .nav-links    { display: none; }
    .btn-nav-cta  { display: none; }
    .nav-hamburger { display: flex; }

    /* Mobile nav open state */
    .site-nav.nav-open .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--nav-height);
        left: 0; right: 0;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--bg-border);
        padding: 1rem 1.5rem;
        gap: .75rem;
        z-index: 99;
    }
    .site-nav.nav-open .nav-links a {
        font-size: 1rem;
        padding: .4rem 0;
        border-bottom: 1px solid var(--bg-border);
    }
    .site-nav.nav-open .nav-links a:last-child { border-bottom: none; }
    /* Show Buy Now inside the mobile menu */
    .site-nav.nav-open .btn-nav-cta {
        display: block;
        margin: .5rem 0 .75rem;
        text-align: center;
        border-radius: 8px;
        padding: .75rem;
    }

    /* Hero */
    .hero { padding-top: calc(var(--nav-height) + 2rem); }
    .hero-stats { gap: 1rem; flex-wrap: wrap; justify-content: center; }
    .hero-stat-num { font-size: 1.4rem; }

    /* Sections */
    .features-section,
    .pricing-section,
    .faq-section     { padding: 4rem 0; }
    .screenshots-section { padding: 3.5rem 0; }
    .features-grid   { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .tiers-grid      { grid-template-columns: 1fr !important; max-width: 400px; }
    .tier-card       { padding: 1.75rem 1.5rem; }

    /* Footer */
    .footer-grid     { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-bottom   { flex-direction: column; gap: .5rem; text-align: center; }
    .footer-brand    { grid-column: 1 / -1; }

    /* Pricing */
    .pricing-card    { padding: 2rem 1.5rem; }

    /* Legal & contact pages */
    .legal-page            { padding: calc(var(--nav-height) + 2rem) 0 4rem; }
    .legal-page h1         { font-size: 1.7rem; }
    .legal-page h2         { font-size: 1.05rem; margin: 1.75rem 0 .5rem; }
    .norefund-box          { padding: 1.25rem; }
    .contact-page          { padding: calc(var(--nav-height) + 2rem) 0 4rem; }
    .contact-inner h1      { font-size: 1.7rem; }
}

@media (max-width: 560px) {
    .features-grid   { grid-template-columns: 1fr; }
    .hero-stats      { gap: .75rem; }
    .hero-stat       { min-width: 70px; }
    .footer-grid     { grid-template-columns: 1fr; }
    .screenshots-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    /* Typography */
    .hero h1         { font-size: 1.85rem; letter-spacing: -.01em; }
    .section-title   { font-size: 1.5rem; }
    .hero-sub        { font-size: .95rem; }

    /* Legal & contact */
    .legal-page h1   { font-size: 1.45rem; }
    .legal-page h2   { font-size: 1rem; }
    .legal-page p,
    .legal-page li   { font-size: .92rem; }
    .norefund-box    { padding: 1rem; }
    .norefund-box h3 { font-size: .95rem; }
    .contact-inner h1 { font-size: 1.45rem; }

    /* Buttons */
    .hero-actions    { flex-direction: column; align-items: stretch; }
    .hero-actions .btn-primary,
    .hero-actions .btn-outline { justify-content: center; width: 100%; }

    /* Nav */
    .nav-brand       { font-size: 1rem; }

    /* Misc */
    .container       { padding: 0 1rem; }
    .feature-card    { padding: 1.25rem; }
    .norefund-box    { padding: 1.25rem; }
    .tier-popular-badge { font-size: .65rem; padding: .2rem .7rem; }
    .faq-question    { padding: 1rem 1.25rem; font-size: .95rem; }
}