/* MEV Alpha Store — site styles */
:root {
  --bg: #0A0E1A;
  --bg-2: #0D1321;
  --card: #111827;
  --card-2: #151D2E;
  --line: #26324A;
  --line-2: #1C2538;
  --text: #E8ECF3;
  --text-strong: #F5F7FB;
  --body: #C3CAD7;
  --muted: #9AA3B5;
  --dim: #6B7590;
  --violet: #A78BFA;
  --cyan: #38BDF8;
  --amber: #FBBF24;
  --green: #34D399;
  --grad: linear-gradient(90deg, #A78BFA, #38BDF8);
  --radius: 16px;
  --maxw: 1120px;
  --font-head: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background-color: var(--bg);
  background-image: radial-gradient(#182033 1.2px, transparent 1.2px);
  background-size: 32px 32px;
  color: var(--text);
  font: 16px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .container { padding: 0 16px; } }

.skip { position: absolute; left: -9999px; top: 0; }
.skip:focus { left: 16px; top: 12px; z-index: 100; background: var(--card); padding: 8px 14px; border-radius: 8px; }

h1, h2, h3, h4 { font-family: var(--font-head); color: var(--text-strong); line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(34px, 5.2vw, 58px); font-weight: 700; }
h2 { font-size: clamp(26px, 3.2vw, 36px); font-weight: 700; }
h3 { font-size: 19px; font-weight: 600; }
p { margin: 0 0 1em; }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 720px; }
.eyebrow { display: inline-block; font: 700 13px/1 var(--font-head); letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 18px; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.c-violet { color: var(--violet); } .c-cyan { color: var(--cyan); } .c-amber { color: var(--amber); } .c-green { color: var(--green); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600; font-size: 15px; border: 1px solid transparent; transition: filter .15s, border-color .15s, background .15s; white-space: nowrap; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--grad); color: #0A0E1A; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(17, 24, 39, 0.6); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-sm { padding: 8px 14px; font-size: 14px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(10, 14, 26, 0.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-2); }
.site-header .container { position: relative; display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text-strong); }
.brand:hover { text-decoration: none; }
.brand svg { width: 36px; height: 36px; flex: none; }
.brand-name { display: block; font: 700 17px/1 var(--font-head); letter-spacing: 0.02em; }
.brand-sub { display: block; font: 600 9px/1 var(--font-head); letter-spacing: 0.42em; color: var(--muted); margin-top: 5px; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--muted); font-size: 15px; font-weight: 500; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--text-strong); text-decoration: none; }
.mnav { display: none; }
.mnav summary { list-style: none; width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav summary span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; }
.mnav-panel { position: absolute; right: 16px; top: 72px; min-width: 230px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 10px; display: flex; flex-direction: column; gap: 2px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4); }
.mnav-panel a:not(.btn) { padding: 10px 12px; color: var(--text); border-radius: 8px; }
.mnav-panel a:not(.btn):hover { background: var(--card-2); text-decoration: none; }
.mnav-panel .btn { margin-top: 8px; }
@media (max-width: 880px) { .nav { display: none; } .mnav { display: block; } }

/* Sections */
section { padding: 72px 0; }
.section-head { margin-bottom: 36px; }
.section-head .lead { margin-bottom: 0; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 64px; }
.hero::before { content: ""; position: absolute; right: -220px; top: -180px; width: 820px; height: 820px; background: radial-gradient(circle, rgba(124, 108, 240, 0.24), transparent 62%); pointer-events: none; }
.hero-mark { position: absolute; right: -40px; top: 40px; width: 540px; height: 540px; opacity: 0.11; pointer-events: none; }
.hero .container { position: relative; }
.hero h1 { max-width: 780px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 56px 0 0; }
.fact { background: rgba(17, 24, 39, 0.85); border: 1px solid var(--line-2); border-radius: 12px; padding: 16px 18px; }
.fact dt { font-size: 12px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 4px; }
.fact dd { margin: 0; font: 600 17px/1.3 var(--font-head); color: var(--text-strong); }
@media (max-width: 880px) {
  .hero { padding: 64px 0 48px; }
  .hero-mark { width: 320px; height: 320px; right: -90px; top: 20px; opacity: 0.08; }
  .facts { grid-template-columns: repeat(2, 1fr); }
}

/* Cards */
.card { background: var(--card); border: 1px solid var(--line-2); border-radius: var(--radius); padding: 26px; position: relative; }
a.card { display: block; color: inherit; transition: border-color .15s, transform .15s; }
a.card:hover { text-decoration: none; border-color: var(--line); transform: translateY(-2px); }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
.accent { width: 40px; height: 4px; border-radius: 2px; margin-bottom: 18px; }
.num { font: 700 13px/1 var(--font-head); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 12px; }
.more { display: inline-block; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--cyan); }
.svc.violet .accent { background: var(--violet); } .svc.violet .num { color: var(--violet); }
.svc.cyan .accent { background: var(--cyan); } .svc.cyan .num { color: var(--cyan); }
.svc.amber .accent { background: var(--amber); } .svc.amber .num { color: var(--amber); }
.svc.combo .accent { background: var(--grad); } .svc.combo .num { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.svc.green .accent { background: var(--green); } .svc.green .num { color: var(--green); }
.svc.green { background: linear-gradient(180deg, #132a31, #111827 70%); border-color: rgba(52, 211, 153, 0.45); }

.grid-services, .price-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.grid-services > *, .price-grid > * { grid-column: span 2; }
.grid-services > :nth-child(n+4), .price-grid > :nth-child(n+4) { grid-column: span 3; }
@media (max-width: 960px) {
  .grid-services, .price-grid { grid-template-columns: 1fr 1fr; }
  .grid-services > *, .grid-services > :nth-child(n+4), .price-grid > *, .price-grid > :nth-child(n+4) { grid-column: auto; }
  .grid-services > :last-child, .price-grid > :last-child { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .grid-services, .price-grid { grid-template-columns: 1fr; }
  .grid-services > :last-child, .price-grid > :last-child { grid-column: auto; }
}

.grid-related { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 960px) { .grid-related { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-related { grid-template-columns: 1fr; } }

section.tight-top { padding-top: 24px; }
.personas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.persona h3 { font-size: 18px; margin-bottom: 8px; }
.persona .links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.persona .links a { border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; font-size: 13px; color: var(--text); background: var(--bg-2); }
.persona .links a:hover { border-color: var(--cyan); text-decoration: none; }
@media (max-width: 880px) { .personas { grid-template-columns: 1fr; } }

.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.why .card h3 { font-size: 18px; margin-bottom: 8px; }
.why .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--grad); margin-bottom: 16px; }
@media (max-width: 960px) { .why { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .why { grid-template-columns: 1fr; } }

.teaser { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
.teaser .card b { display: block; font: 700 22px/1.25 var(--font-head); color: var(--text-strong); margin-bottom: 6px; }
@media (max-width: 880px) { .teaser { grid-template-columns: 1fr; } }

/* Diagram */
figure.diagram { margin: 0; border: 1px solid var(--line-2); border-radius: var(--radius); overflow: hidden; background: var(--bg); }
figure.diagram figcaption { padding: 12px 18px; font-size: 13px; color: var(--dim); border-top: 1px solid var(--line-2); }

/* Page hero */
.page-hero { padding: 64px 0 36px; position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; right: -260px; top: -260px; width: 700px; height: 700px; background: radial-gradient(circle, rgba(124, 108, 240, 0.18), transparent 62%); pointer-events: none; }
.page-hero .container { position: relative; }
.breadcrumb { font-size: 14px; color: var(--dim); margin-bottom: 22px; }
.breadcrumb a { color: var(--muted); }

/* Service page */
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
@media (max-width: 960px) { .two-col { grid-template-columns: 1fr; } }
.side { position: sticky; top: 92px; }
@media (max-width: 960px) { .side { position: static; } }
.prose h2 { font-size: 24px; margin: 40px 0 16px; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--body); }
ul.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
ul.checks li { position: relative; padding: 14px 18px 14px 50px; background: var(--card); border: 1px solid var(--line-2); border-radius: 12px; color: var(--body); }
ul.checks li::before {
  content: ""; position: absolute; left: 16px; top: 16px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(52, 211, 153, 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath d='M6.5 11.5l3 3 6-6.5' fill='none' stroke='%2334D399' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 22px no-repeat;
}
.price-card h3 { margin-bottom: 4px; }
.price-card > p { margin-top: 6px; font-size: 14px; }
.price-list { list-style: none; padding: 0; margin: 8px 0 22px; }
.price-list li { padding: 12px 0; border-bottom: 1px solid var(--line-2); }
.price-list li:last-child { border-bottom: 0; }
.price-list span { display: block; font-size: 12px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 3px; }
.price-list b { font-weight: 600; color: var(--text-strong); font-size: 15px; }
.price-card .btn { width: 100%; }
.price-card .sub-link { display: block; text-align: center; margin-top: 12px; font-size: 14px; }

/* Pricing page */
ul.chips { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
ul.chips li { border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 14px; color: var(--muted); background: rgba(17, 24, 39, 0.8); }
.price-grid .card h3 { margin-bottom: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--card); }
table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 15px; }
th, td { padding: 14px 18px; border-bottom: 1px solid var(--line-2); text-align: center; }
th { font: 600 12px/1.3 var(--font-head); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); background: var(--bg-2); }
th:first-child, td:first-child { text-align: left; }
tr:last-child td { border-bottom: 0; }
td .yes { color: var(--green); font-weight: 700; }
td .no { color: var(--dim); }
.stack > * + * { margin-top: 48px; }

/* Steps */
ol.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 12px; }
ol.steps li { counter-increment: step; position: relative; padding: 20px 22px 20px 78px; background: var(--card); border: 1px solid var(--line-2); border-radius: 12px; }
ol.steps li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 22px; top: 20px; font: 700 16px/1.4 var(--font-head); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
ol.steps h3 { font-size: 17px; margin-bottom: 4px; }
ol.steps p { margin: 0; color: var(--body); }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--line-2); border-radius: 12px; padding: 20px 22px; }
.faq-item h3 { font-size: 17px; margin-bottom: 8px; }
.faq-item p { color: var(--body); margin: 0; }

/* Narrow text pages */
.narrow { max-width: 760px; }
.narrow h2 { font-size: 22px; margin-top: 36px; }
.narrow ul { padding-left: 20px; color: var(--body); }
.narrow li { margin-bottom: 8px; }
.narrow p { color: var(--body); }

/* Banner and CTA */
.band { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 28px 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.band p { margin: 0; color: var(--muted); }
.band h3 { margin-bottom: 4px; }
.cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; padding: 48px; border: 1px solid var(--line); border-radius: 20px; background: radial-gradient(circle at 85% 20%, rgba(124, 108, 240, 0.22), transparent 55%), var(--card); }
.cta h2 { margin-bottom: 8px; }
.cta p { margin: 0; color: var(--muted); max-width: 560px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 600px) { .cta { padding: 32px 22px; } .band { padding: 22px; } }

/* Docs */
.docs { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 56px; padding-top: 48px; padding-bottom: 24px; }
.docs-nav { position: sticky; top: 92px; align-self: start; max-height: calc(100vh - 110px); overflow-y: auto; padding-right: 8px; }
.docs-nav h4, .docs-mmenu nav h4 { font: 600 12px/1 var(--font-head); letter-spacing: 0.14em; text-transform: uppercase; color: var(--dim); margin: 24px 0 10px; }
.docs-nav h4:first-child { margin-top: 0; }
.docs-nav a, .docs-mmenu nav a { display: block; padding: 7px 12px; border-radius: 8px; color: var(--muted); font-size: 14.5px; }
.docs-nav a:hover, .docs-mmenu nav a:hover { color: var(--text-strong); background: var(--card); text-decoration: none; }
.docs-nav a[aria-current="page"], .docs-mmenu nav a[aria-current="page"] { background: var(--card); color: var(--text-strong); box-shadow: inset 2px 0 0 var(--cyan); }
.docs-mmenu { display: none; margin-bottom: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.docs-mmenu summary { cursor: pointer; padding: 12px 16px; font-weight: 600; color: var(--text); }
.docs-mmenu nav { padding: 0 8px 12px; }
.docs-body { min-width: 0; max-width: 820px; }
.docs-body h1 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 18px; }
.docs-body h2 { font-size: 24px; margin: 44px 0 14px; }
.docs-body h3 { font-size: 18px; margin: 28px 0 10px; }
.docs-body p, .docs-body li { color: var(--body); }
.docs-body ul, .docs-body ol { padding-left: 22px; margin: 0 0 1.2em; }
.docs-body li { margin-bottom: 8px; }
.docs-body .table-wrap { margin: 0 0 1.4em; }
.docs-body table { min-width: 0; }
.docs-body td { text-align: left; color: var(--body); }
.docs-body th { text-align: left; }
code { font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', monospace; font-size: 0.88em; background: rgba(56, 189, 248, 0.08); border: 1px solid var(--line-2); padding: 1px 6px; border-radius: 6px; color: #CFE8FF; }
.code { position: relative; margin: 0 0 1.4em; }
.code pre { margin: 0; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 12px; padding: 18px 20px; overflow-x: auto; }
.code pre code { background: none; border: 0; padding: 0; font-size: 13.5px; line-height: 1.6; color: #D7DEEA; white-space: pre; }
.code-lang { position: absolute; top: 8px; right: 12px; font: 600 11px/1 var(--font-head); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
.callout { border-left: 3px solid var(--cyan); background: rgba(56, 189, 248, 0.06); padding: 14px 18px; border-radius: 0 10px 10px 0; margin: 0 0 1.4em; }
.callout p { margin: 0; }
.ex { text-decoration: underline dotted rgba(251, 191, 36, 0.75); text-underline-offset: 3px; cursor: help; }
code.ex { border-color: rgba(251, 191, 36, 0.4); }
.tbd { background: rgba(251, 191, 36, 0.12); border: 1px dashed rgba(251, 191, 36, 0.6); color: #FCD34D; padding: 1px 8px; border-radius: 6px; font-size: 0.92em; }
.draft { border: 1px solid rgba(251, 191, 36, 0.45); background: rgba(251, 191, 36, 0.08); color: #FDE68A; border-radius: 12px; padding: 12px 16px; margin: 0 0 24px; font-size: 14px; }
.docs-help { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 48px; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.docs-help p { margin: 0; color: var(--muted); }
.docs-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.docs-pager .card { padding: 16px 20px; }
.docs-pager .card span { display: block; font-size: 12px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.1em; }
.docs-pager .card b { color: var(--text-strong); font-weight: 600; }
.docs-pager .next { text-align: right; }
@media (max-width: 960px) {
  .docs { grid-template-columns: 1fr; gap: 0; padding-top: 28px; }
  .docs-nav { display: none; }
  .docs-mmenu { display: block; }
}

/* Footer */
.site-footer { border-top: 1px solid var(--line-2); padding: 56px 0 32px; margin-top: 24px; color: var(--dim); font-size: 14px; background: rgba(10, 14, 26, 0.9); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h4 { font: 600 12px/1 var(--font-head); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer-grid a:not(.brand) { display: block; color: var(--dim); margin-bottom: 10px; }
.footer-grid a:not(.brand):hover { color: var(--text); text-decoration: none; }
.footer-tag { margin-top: 16px; max-width: 300px; }
.legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line-2); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }
