/* ==========================================================================
   ВедиSMM — Landing / marketing pages
   ========================================================================== */

.lp-nav { position: sticky; top: 0; z-index: 50; height: 68px; display: flex; align-items: center;
    background: color-mix(in srgb, var(--surface) 82%, transparent); backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--border); }
.lp-nav .container { display: flex; align-items: center; justify-content: space-between; }
.lp-nav-links { display: flex; align-items: center; gap: var(--sp-6); }
.lp-nav-links a:not(.btn) { color: var(--text-secondary); font-weight: 600; font-size: var(--text-base); }
.lp-nav-links a:not(.btn):hover { color: var(--text); }

/* hero */
.hero { position: relative; padding: var(--sp-24) 0 var(--sp-16); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
    background:
      radial-gradient(60% 50% at 80% 0%, rgba(255,92,138,.14), transparent 60%),
      radial-gradient(70% 60% at 10% 10%, rgba(91,75,255,.16), transparent 60%); }
.hero-badge { display: inline-flex; align-items: center; gap: var(--sp-2); padding: 6px 14px;
    border: 1px solid var(--border-strong); border-radius: var(--r-full); font-size: var(--text-sm);
    font-weight: 600; color: var(--text-secondary); background: var(--surface); box-shadow: var(--shadow-xs); }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success-500); box-shadow: 0 0 0 3px rgba(18,183,106,.2); }
.hero h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.05; letter-spacing: -.03em; margin: var(--sp-5) 0; max-width: 780px; }
.hero h1 .grad { background: linear-gradient(120deg, var(--brand-500), var(--accent-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(16px, 2.4vw, 20px); color: var(--text-secondary); max-width: 620px; margin-bottom: var(--sp-8); }
.hero-cta { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: var(--sp-4); margin-top: var(--sp-8); flex-wrap: wrap; color: var(--text-muted); font-size: var(--text-sm); }
.net-strip { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

/* hero visual (mock dashboard) */
.hero-visual { margin-top: var(--sp-16); border-radius: var(--r-2xl); border: 1px solid var(--border);
    background: var(--surface); box-shadow: var(--shadow-xl); overflow: hidden; }
.hero-visual .mock-bar { height: 44px; display: flex; align-items: center; gap: 7px; padding: 0 var(--sp-4); border-bottom: 1px solid var(--border); background: var(--surface-2); }
.hero-visual .mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); }
.hero-visual img { width: 100%; display: block; }

/* sections */
.section { padding: var(--sp-20) 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto var(--sp-12); }
.section-head .eyebrow { color: var(--brand-600); font-weight: 700; font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .06em; }
:root[data-theme="dark"] .section-head .eyebrow { color: var(--brand-300); }
.section-head h2 { font-size: clamp(26px, 4vw, 40px); margin: var(--sp-3) 0; letter-spacing: -.03em; }
.section-head p { color: var(--text-secondary); font-size: var(--text-lg); }

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--sp-5); }
.feature { padding: var(--sp-6); border: 1px solid var(--border); border-radius: var(--r-xl); background: var(--surface); transition: all var(--dur) var(--ease); }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.feature-icon { width: 48px; height: 48px; border-radius: var(--r-lg); display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--brand-500), var(--accent-500)); color: #fff; margin-bottom: var(--sp-4); box-shadow: var(--shadow-md); }
.feature-icon svg { width: 24px; height: 24px; }
.feature h3 { font-size: var(--text-lg); margin-bottom: var(--sp-2); }
.feature p { color: var(--text-secondary); font-size: var(--text-base); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--sp-6); counter-reset: step; }
.step { position: relative; padding-top: var(--sp-8); }
.step .step-num { width: 40px; height: 40px; border-radius: var(--r-md); background: var(--brand-50); color: var(--brand-600);
    display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: var(--text-lg); margin-bottom: var(--sp-3); }
:root[data-theme="dark"] .step .step-num { background: rgba(91,75,255,.15); color: var(--brand-300); }
.step h3 { font-size: var(--text-md); margin-bottom: var(--sp-2); }
.step p { color: var(--text-secondary); font-size: var(--text-base); }

/* networks grid */
.nets-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--sp-4); }
.net-card { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-4); border: 1px solid var(--border);
    border-radius: var(--r-lg); background: var(--surface); transition: all var(--dur) var(--ease); }
.net-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-sm); }
.net-card .net-meta strong { display: block; font-size: var(--text-base); }
.net-card .net-meta span { font-size: var(--text-sm); color: var(--text-muted); }

/* CTA band */
.cta-band { border-radius: var(--r-2xl); padding: var(--sp-16) var(--sp-8); text-align: center; color: #fff;
    background: linear-gradient(120deg, var(--brand-600), #6a4bff 50%, var(--accent-500)); box-shadow: var(--shadow-xl); position: relative; overflow: hidden; }
.cta-band h2 { color: #fff; font-size: clamp(26px, 4vw, 40px); }
.cta-band p { color: rgba(255,255,255,.85); font-size: var(--text-lg); max-width: 520px; margin: var(--sp-3) auto var(--sp-6); }
.cta-band .btn-secondary { background: #fff; color: var(--brand-700); border-color: #fff; }

/* footer */
.lp-footer { border-top: 1px solid var(--border); padding: var(--sp-12) 0 var(--sp-8); margin-top: var(--sp-16); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--sp-8); }
.footer-grid h4 { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); margin-bottom: var(--sp-3); }
.footer-grid a { display: block; color: var(--text-secondary); font-size: var(--text-base); padding: 4px 0; }
.footer-grid a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); margin-top: var(--sp-8); padding-top: var(--sp-6); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-3); color: var(--text-muted); font-size: var(--text-sm); }

/* auth pages */
.auth-wrap { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-aside { background: linear-gradient(150deg, var(--brand-700), var(--brand-500) 55%, var(--accent-500));
    color: #fff; padding: var(--sp-12); display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.auth-aside::after { content: ""; position: absolute; width: 480px; height: 480px; right: -140px; bottom: -160px; border-radius: 50%; background: rgba(255,255,255,.08); }
.auth-aside h2 { color: #fff; font-size: var(--text-3xl); max-width: 420px; }
.auth-aside p { color: rgba(255,255,255,.82); font-size: var(--text-lg); max-width: 400px; margin-top: var(--sp-3); }
.auth-aside .quote { background: rgba(255,255,255,.1); border-radius: var(--r-lg); padding: var(--sp-5); backdrop-filter: blur(4px); }
.auth-main { display: flex; align-items: center; justify-content: center; padding: var(--sp-8); }
.auth-card { width: 100%; max-width: 400px; }
.auth-card h1 { font-size: var(--text-2xl); margin-bottom: var(--sp-2); }
.auth-checklist li { display: flex; gap: var(--sp-3); align-items: center; margin-bottom: var(--sp-3); color: rgba(255,255,255,.92); }
.auth-checklist svg { width: 20px; height: 20px; flex: none; }

/* FAQ accordion */
.faq-list { display: flex; flex-direction: column; gap: var(--sp-3); }
.faq-item { border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; padding: var(--sp-4) var(--sp-5); font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-chevron { color: var(--text-muted); transition: transform var(--dur) var(--ease); flex: none; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-item .faq-answer { padding: 0 var(--sp-5) var(--sp-4); color: var(--text-secondary); line-height: 1.6; }

/* comparison hub cards */
.cmp-hub { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--sp-4); }
.cmp-card { display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-5); border: 1px solid var(--border); border-radius: var(--r-xl); background: var(--surface); transition: all var(--dur) var(--ease); text-decoration: none; }
.cmp-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.cmp-card-vs { display: flex; align-items: center; justify-content: center; gap: var(--sp-3); }
.cmp-chip { font-weight: 700; font-size: var(--text-base); color: var(--text); text-align: center; }
.cmp-flag { font-size: var(--text-sm); }
.cmp-vs { font-size: var(--text-xs); font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--brand-500), var(--accent-500)); border-radius: var(--r-full); width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.cmp-card-title { text-align: center; color: var(--text-secondary); font-size: var(--text-sm); }
.cmp-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: var(--sp-2); }
.cmp-card-arrow { color: var(--brand-500); transition: transform var(--dur) var(--ease); }
.cmp-card:hover .cmp-card-arrow { transform: translateX(4px); }

/* spoke intro cards */
.cmp-intro { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }
.cmp-intro-card { padding: var(--sp-5); border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--surface); }
.cmp-us-card { border-color: var(--brand-400); box-shadow: var(--ring); background: var(--brand-50); }
:root[data-theme="dark"] .cmp-us-card { background: rgba(91,75,255,.12); }
@media (max-width: 720px) { .cmp-intro { grid-template-columns: 1fr; } }

/* comparison table */
.cmp-wrap { box-shadow: var(--shadow-sm); }
.cmp-table th, .cmp-table td { text-align: center; }
.cmp-table thead th:first-child, .cmp-table tbody td:first-child { text-align: left; }
.cmp-col { vertical-align: bottom; }
.cmp-name { font-weight: 700; font-size: var(--text-sm); color: var(--text); text-transform: none; letter-spacing: 0; }
.cmp-region { font-size: var(--text-sm); margin-top: 2px; text-transform: none; }
.cmp-us { background: var(--brand-50); position: relative; }
:root[data-theme="dark"] .cmp-us { background: rgba(91,75,255,.14); }
.cmp-table thead th.cmp-us { border-top: 3px solid var(--brand-500); border-top-left-radius: var(--r-sm); border-top-right-radius: var(--r-sm); }
.cmp-table thead th.cmp-us .cmp-name { color: var(--brand-700); }
:root[data-theme="dark"] .cmp-table thead th.cmp-us .cmp-name { color: var(--brand-300); }
.cmp-yes { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--success-50); color: var(--success-600); }
:root[data-theme="dark"] .cmp-yes { background: rgba(18,183,106,.16); color: #3ddc94; }
.cmp-no { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; color: var(--text-muted); }
.cmp-partial { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--warning-50); color: var(--warning-600); font-weight: 800; }
:root[data-theme="dark"] .cmp-partial { background: rgba(247,144,9,.16); color: #f9b155; }

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .auth-wrap { grid-template-columns: 1fr; }
    .auth-aside { display: none; }
}
@media (max-width: 720px) {
    .lp-nav-links a:not(.btn) { display: none; }
    .section { padding: var(--sp-16) 0; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}