/* =========================================================
   MemberGrow — Buy Discord Members
   Premium SaaS, Discord-inspired dark theme, purple accents
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
    /* Discord-inspired palette */
    --bg-900: #0b0c14;     /* page background */
    --bg-800: #111320;     /* header / cards */
    --bg-700: #161927;     /* elevated surfaces */
    --bg-600: #1d2133;     /* hover surfaces */
    --surface: #161927;
    --surface-2: #1d2133;
    --border: #262b40;
    --border-strong: #313654;

    --text: #f2f3fb;
    --text-muted: #b4bbd6;
    --text-dim: #8a91ad;

    --brand: #5865F2;       /* Discord blurple */
    --brand-2: #7B5CFF;     /* purple accent */
    --brand-3: #EB459E;     /* magenta pop */
    --brand-glow: rgba(88, 101, 242, 0.45);

    --accent-green: #3BA55C;
    --accent-yellow: #FAA61A;

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 22px;
    --radius-xl: 30px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow: 0 14px 40px rgba(0,0,0,0.45);
    --shadow-lg: 0 28px 70px rgba(0,0,0,0.55);
    --shadow-brand: 0 14px 40px rgba(88,101,242,0.35);

    --maxw: 1200px;
    --maxw-narrow: 820px;

    --font-head: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 110px; }
body {
    font-family: var(--font-body);
    background: var(--bg-900);
    color: var(--text);
    line-height: 1.65;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--brand-2); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--text); }
ul { list-style: none; padding: 0; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }
h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.container.narrow { max-width: var(--maxw-narrow); }
.sr-only, .skip-link {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link:focus {
    position: fixed; top: 12px; left: 12px; width: auto; height: auto;
    padding: 10px 16px; clip: auto; background: var(--brand); color: #fff;
    border-radius: var(--radius-sm); z-index: 1000;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-head); font-weight: 700; font-size: 1rem;
    padding: 13px 24px; border-radius: 999px; border: 1px solid transparent;
    cursor: pointer; transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .2s var(--ease), color .2s var(--ease);
    text-align: center; line-height: 1;
}
.btn-lg { padding: 16px 30px; font-size: 1.06rem; }
.btn-block { width: 100%; }
.btn-primary {
    background: linear-gradient(135deg, var(--brand-2), var(--brand));
    color: #fff; box-shadow: var(--shadow-brand);
}
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 20px 50px rgba(88,101,242,0.55); }
.btn-secondary {
    background: var(--surface-2); color: var(--text); border-color: var(--border-strong);
}
.btn-secondary:hover { transform: translateY(-2px); background: var(--bg-600); color: #fff; }
.btn-ghost {
    background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--border-strong);
    backdrop-filter: blur(6px);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--brand-2); color: #fff; }
.btn-ghost-light {
    background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.25);
}
.btn-ghost-light:hover { transform: translateY(-2px); background: rgba(255,255,255,0.2); color: #fff; }

/* ---------- Header / Nav ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(11, 12, 20, 0.82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-family: var(--font-head); font-weight: 700; }
.logo:hover { color: var(--text); }
.logo-text { font-size: 1.25rem; letter-spacing: -0.02em; }
.logo-text strong { color: var(--brand-2); font-weight: 800; }
.logo-mark svg { border-radius: 8px; box-shadow: 0 4px 14px rgba(88,101,242,0.4); }

.main-nav { display: flex; align-items: center; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
    color: var(--text-muted); font-weight: 500; font-size: 0.96rem;
    padding: 9px 13px; border-radius: 999px; transition: all .2s var(--ease);
}
.nav-menu a:hover { color: var(--text); background: var(--surface-2); }
.nav-menu .nav-cta {
    background: linear-gradient(135deg, var(--brand-2), var(--brand));
    color: #fff !important; font-weight: 700;
}
.nav-menu .nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-brand); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px; background: none; border: 0;
    cursor: pointer; padding: 8px;
}
.nav-toggle span {
    width: 24px; height: 2px; background: var(--text); border-radius: 2px;
    transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Breadcrumb */
.breadcrumb { border-bottom: 1px solid var(--border); background: var(--bg-800); }
.breadcrumb ol { display: flex; gap: 8px; flex-wrap: wrap; padding: 9px 22px; max-width: var(--maxw); margin-inline: auto; font-size: 0.82rem; color: var(--text-dim); list-style: none; }
.breadcrumb li::after { content: "/"; margin-left: 8px; color: var(--border-strong); }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--brand-2); }

/* ---------- Sections ---------- */
.section { padding: clamp(60px, 9vw, 110px) 0; position: relative; }
.section-alt { background: var(--bg-800); }
.section-head { max-width: 760px; margin: 0 auto clamp(36px, 5vw, 56px); text-align: center; }
.section-eyebrow {
    display: inline-block; font-family: var(--font-head); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem;
    color: var(--brand-2); margin-bottom: 14px;
    padding: 6px 14px; border-radius: 999px;
    background: rgba(123, 92, 255, 0.12); border: 1px solid rgba(123, 92, 255, 0.25);
}
.section-eyebrow.light { color: #fff; background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2); }
.section-head h2 { margin-bottom: 16px; }
.section-lead { color: var(--text-muted); font-size: 1.08rem; }

/* ---------- Grids ---------- */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-pricing { grid-template-columns: repeat(3, 1fr); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(50px, 8vw, 90px) 0 clamp(40px, 6vw, 70px); overflow: hidden; }
.hero-bg {
    position: absolute; inset: 0; z-index: -1;
    background:
        radial-gradient(60% 50% at 80% 0%, rgba(123, 92, 255, 0.25), transparent 70%),
        radial-gradient(55% 45% at 10% 10%, rgba(88, 101, 242, 0.22), transparent 70%),
        radial-gradient(40% 40% at 50% 100%, rgba(235, 69, 158, 0.12), transparent 70%);
}
.hero-bg::after {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 32px 32px; mask-image: linear-gradient(180deg, #000, transparent 80%);
}
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(30px, 5vw, 60px); align-items: center; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 9px;
    background: var(--surface-2); border: 1px solid var(--border-strong);
    padding: 7px 16px; border-radius: 999px; font-size: 0.85rem; color: var(--text-muted);
    font-weight: 500; margin-bottom: 22px;
}
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-green); box-shadow: 0 0 0 0 rgba(59,165,92,0.6); animation: pulse 2s infinite; }
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(59,165,92,0.5); }
    70% { box-shadow: 0 0 0 9px rgba(59,165,92,0); }
    100% { box-shadow: 0 0 0 0 rgba(59,165,92,0); }
}
.hero h1 {
    background: linear-gradient(120deg, #ffffff 0%, #c9c2ff 45%, var(--brand-2) 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    margin-bottom: 20px;
}
.hero-sub { color: var(--text-muted); font-size: 1.16rem; max-width: 560px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-cta.center { justify-content: center; }
.trust-badges { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.trust-badges li {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 0.92rem; font-weight: 500;
}
.badge-icon { font-size: 1rem; }

/* Hero visual card */
.hero-card {
    position: relative; background: var(--surface); border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.hero-card-glow {
    position: absolute; top: -60px; right: -60px; width: 200px; height: 200px;
    background: radial-gradient(circle, var(--brand-glow), transparent 70%); filter: blur(20px);
}
.hero-card-head { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; margin-bottom: 22px; position: relative; }
.server-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-dim); }
.server-dot.online { background: var(--accent-green); box-shadow: 0 0 8px var(--accent-green); }
.members-pill { margin-left: auto; font-size: 0.8rem; background: rgba(123,92,255,0.18); color: var(--brand-2); padding: 4px 12px; border-radius: 999px; font-weight: 700; }
.hero-card-body { position: relative; }
.stat-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.stat-label { color: var(--text-muted); font-size: 0.9rem; }
.stat-value { font-family: var(--font-head); font-weight: 800; font-size: 2.2rem; }
.stat-bar { height: 8px; background: var(--bg-600); border-radius: 999px; overflow: hidden; margin-bottom: 22px; }
.stat-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--brand-2), var(--brand)); border-radius: 999px; transition: width 1.6s var(--ease); }
.avatars { display: flex; align-items: center; margin-bottom: 14px; }
.avatars span, .avatars .more {
    width: 34px; height: 34px; border-radius: 50%; border: 2px solid var(--surface);
    display: inline-flex; align-items: center; justify-content: center;
    margin-left: -10px; font-size: 0.72rem; font-weight: 700; color: #fff;
}
.avatars span:first-child, .avatars .more:first-child { margin-left: 0; }
.avatars .more { background: var(--bg-600); color: var(--text-muted); }
.hero-card-note { color: var(--text-dim); font-size: 0.85rem; }

/* ---------- Assurance strip ---------- */
.assurance { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-800); }
.assurance-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 38px; padding: 18px 22px; }
.assurance-item { display: inline-flex; align-items: center; gap: 9px; color: var(--text-muted); font-size: 0.92rem; font-weight: 500; }
.assurance-item span { color: var(--accent-green); font-weight: 700; }

/* ---------- Feature cards ---------- */
.feature-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 26px; transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.feature-icon {
    width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(123,92,255,0.2), rgba(88,101,242,0.12));
    border: 1px solid rgba(123,92,255,0.25);
}
.feature-icon.lg { width: 56px; height: 56px; font-size: 1.6rem; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: 0.97rem; }

.feature-card-lg {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 30px; transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.feature-card-lg:hover { transform: translateY(-5px); border-color: var(--brand-2); box-shadow: var(--shadow-brand); }
.feature-card-lg h3 { margin: 14px 0 8px; }
.feature-card-lg p { color: var(--text-muted); }

/* ---------- Pricing ---------- */
.grid-pricing { align-items: stretch; }
.price-card {
    position: relative; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 28px; display: flex; flex-direction: column;
    transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.price-card:hover { transform: translateY(-5px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.price-popular { border-color: var(--brand-2); box-shadow: var(--shadow-brand); background: linear-gradient(180deg, rgba(123,92,255,0.08), var(--surface) 40%); }
.popular-tag {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff;
    font-family: var(--font-head); font-weight: 700; font-size: 0.74rem;
    padding: 5px 14px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.08em;
    white-space: nowrap;
}
.price-name { font-size: 1.1rem; color: var(--text-muted); font-weight: 600; }
.price-amount { font-family: var(--font-head); font-weight: 800; font-size: 2.6rem; margin: 8px 0 2px; letter-spacing: -0.03em; }
.price-amount .cur { font-size: 1.4rem; vertical-align: super; color: var(--text-muted); margin-right: 2px; }
.price-units { color: var(--brand-2); font-weight: 600; margin-bottom: 20px; font-size: 0.95rem; }
.price-features { display: flex; flex-direction: column; gap: 11px; margin-bottom: 24px; flex-grow: 1; }
.price-features li { position: relative; padding-left: 26px; color: var(--text-muted); font-size: 0.93rem; }
.price-features li::before { content: "\2713"; position: absolute; left: 0; top: 0; color: var(--accent-green); font-weight: 700; }
.pricing-note { text-align: center; color: var(--text-dim); margin-top: 30px; font-size: 0.9rem; }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.steps::before {
    content: ""; position: absolute; top: 32px; left: 16%; right: 16%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-strong), var(--border-strong), transparent); z-index: 0;
}
.step { position: relative; text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 34px 24px; z-index: 1; transition: transform .25s var(--ease); }
.step:hover { transform: translateY(-4px); }
.step-number {
    width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-head); font-weight: 800; font-size: 1.4rem; color: #fff;
    background: linear-gradient(135deg, var(--brand-2), var(--brand));
    box-shadow: var(--shadow-brand);
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--text-muted); font-size: 0.97rem; }

/* ---------- Long-form prose ---------- */
.prose p { color: var(--text-muted); margin-bottom: 18px; font-size: 1.06rem; }
.prose h3 {
    margin: 36px 0 14px; color: var(--text);
    padding-left: 16px; border-left: 3px solid var(--brand-2);
}

/* ---------- Different cards ---------- */
.diff-card {
    display: flex; gap: 18px; background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 26px;
    transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.diff-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }
.diff-check {
    flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-weight: 800; color: #fff;
    background: linear-gradient(135deg, var(--accent-green), #2d8a47);
}
.diff-card h3 { margin-bottom: 6px; }
.diff-card p { color: var(--text-muted); font-size: 0.97rem; }

/* ---------- Reviews ---------- */
.review-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 26px; display: flex; flex-direction: column; gap: 16px;
    transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.review-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.stars { color: var(--accent-yellow); letter-spacing: 2px; font-size: 1.05rem; }
.review-card blockquote { color: var(--text); font-size: 1rem; line-height: 1.6; flex-grow: 1; }
.reviewer { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar {
    width: 42px; height: 42px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-family: var(--font-head);
}
.reviewer div { display: flex; flex-direction: column; line-height: 1.3; }
.reviewer-role { color: var(--text-dim); font-size: 0.82rem; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; transition: border-color .25s var(--ease), background .25s var(--ease);
}
.faq-item[open] { border-color: var(--brand-2); background: var(--surface-2); }
.faq-item summary {
    cursor: pointer; padding: 20px 22px; font-family: var(--font-head); font-weight: 700;
    font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px;
    color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+"; font-size: 1.5rem; font-weight: 600; color: var(--brand-2);
    transition: transform .25s var(--ease); flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer { padding: 0 22px 22px; }
.faq-answer p { color: var(--text-muted); }

/* ---------- CTA section ---------- */
.cta-section { padding: clamp(50px, 7vw, 90px) 0; }
.cta-box {
    position: relative; text-align: center; overflow: hidden;
    background: linear-gradient(135deg, rgba(123,92,255,0.18), rgba(88,101,242,0.12));
    border: 1px solid var(--border-strong); border-radius: var(--radius-xl);
    padding: clamp(40px, 6vw, 70px) clamp(24px, 5vw, 64px);
}
.cta-glow { position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 400px; height: 300px; background: radial-gradient(circle, var(--brand-glow), transparent 70%); filter: blur(40px); pointer-events: none; }
.cta-box h2 { margin: 14px auto 16px; max-width: 720px; position: relative; }
.cta-box p { color: var(--text-muted); max-width: 620px; margin: 0 auto 30px; position: relative; font-size: 1.08rem; }
.cta-box .hero-cta { position: relative; }
.cta-assurance { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 28px; margin-top: 32px; position: relative; }
.cta-assurance li { color: var(--text-muted); font-size: 0.9rem; font-weight: 500; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-800); border-top: 1px solid var(--border); padding-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 1.3fr 2fr; gap: clamp(30px, 5vw, 60px); padding-bottom: 40px; }
.footer-tag { color: var(--text-muted); margin-top: 16px; max-width: 380px; font-size: 0.95rem; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footer-cols h3 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin-bottom: 16px; font-weight: 700; }
.footer-cols ul { display: flex; flex-direction: column; gap: 10px; }
.footer-cols a { color: var(--text-muted); font-size: 0.95rem; }
.footer-cols a:hover { color: var(--brand-2); }
.footer-bottom { border-top: 1px solid var(--border); padding: 24px 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; max-width: var(--maxw); margin-inline: auto; }
.footer-bottom p { color: var(--text-dim); font-size: 0.85rem; }
.footer-disclaimer { font-size: 0.78rem !important; max-width: 560px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
    .pulse-dot { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-card { max-width: 440px; }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch;
        background: var(--bg-800); border-bottom: 1px solid var(--border);
        padding: 14px; gap: 4px; max-height: 0; overflow: hidden;
        transition: max-height .35s var(--ease), padding .35s var(--ease);
    }
    .nav-menu.open { max-height: 80vh; overflow-y: auto; }
    .nav-menu a { padding: 13px 16px; border-radius: var(--radius-sm); }
    .nav-menu .nav-cta { text-align: center; margin-top: 6px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3, .grid-pricing { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: 1fr; }
    .steps::before { display: none; }
}
@media (max-width: 600px) {
    body { font-size: 16px; }
    .grid-2, .grid-3, .grid-4, .grid-pricing { grid-template-columns: 1fr; }
    .hero-cta { flex-direction: column; align-items: stretch; }
    .hero-cta .btn { width: 100%; }
    .footer-cols { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .price-popular { order: -1; }
}