/* Static SEO pages (solutions, services, hubs). Same tokens as the homepage (src/styles/prosed-v4.css), no JS. */
:root {
  --bg-0: #07060d;
  --bg-1: #0d0a1f;
  --fg-0: #f4f1ff;
  --fg-1: rgba(244, 241, 255, 0.72);
  --fg-2: rgba(244, 241, 255, 0.5);
  --line: rgba(244, 241, 255, 0.09);
  --line-strong: rgba(244, 241, 255, 0.18);
  --grad-a: #ff6b35;
  --grad-b: #f7931e;
  --grad-c: #ffd23f;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --pad: clamp(20px, 4vw, 64px);
  --radius: 18px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 38% at 18% -6%, rgba(255, 107, 53, 0.22), transparent 70%),
    radial-gradient(ellipse 50% 30% at 92% 4%, rgba(247, 147, 30, 0.12), transparent 70%),
    var(--bg-0);
  background-repeat: no-repeat;
  color: var(--fg-0);
  font: 400 1.0625rem/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
:focus-visible { outline: 2px solid var(--grad-b); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1320px; margin-inline: auto; padding-inline: var(--pad); }
main > section { padding-block: clamp(56px, 8vw, 112px); }
main > section + section:not(.band) { border-top: 1px solid var(--line); }

.skip {
  position: absolute; left: 16px; top: -48px; z-index: 50;
  padding: 10px 16px; border-radius: 999px; background: var(--fg-0); color: var(--bg-0); font-size: 14px;
}
.skip:focus { top: 12px; }

/* ── type ─────────────────────────────────────────────── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; color: var(--fg-0); }
h1 {
  font-size: clamp(2.6rem, 7vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  max-width: 14ch;
  text-wrap: balance;
}
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); line-height: 1.05; letter-spacing: -0.035em; text-wrap: balance; }
h3 { font-size: 1.125rem; line-height: 1.3; letter-spacing: -0.01em; font-weight: 500; }

h1 em, h2 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
  padding-right: 0.06em; /* italic overhang */
  background: linear-gradient(90deg, var(--grad-a), var(--grad-c));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.label {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--fg-2);
}
.label::before { content: ''; width: 22px; height: 1px; background: currentColor; }

.lede { max-width: 58ch; font-size: clamp(1.0625rem, 1.4vw, 1.25rem); line-height: 1.6; color: var(--fg-1); text-wrap: pretty; }

/* ── nav ──────────────────────────────────────────────── */
.sx-nav {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in oklab, var(--bg-0) 78%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.sx-nav .wrap { display: flex; align-items: center; gap: 24px; height: 68px; }
.sx-logo img { height: 30px; width: auto; }
.sx-links { display: flex; gap: 2px; margin-left: auto; }
.sx-links a { padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--fg-1); transition: color 0.2s, background-color 0.2s; }
.sx-links a:hover { color: var(--fg-0); background: var(--line); }

.sx-btn {
  display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0;
  padding: 10px 18px; border-radius: 999px;
  font-size: 14px; font-weight: 500; color: #1a0d05;
  background: linear-gradient(120deg, var(--grad-a), var(--grad-b) 60%, var(--grad-c));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.2s;
}
.sx-btn:hover { transform: translateY(-1px); filter: brightness(1.06); }
.sx-btn:active { transform: translateY(0) scale(0.98); }
.sx-btn.lg { padding: 15px 26px; font-size: 15px; }
.sx-ghost {
  display: inline-flex; align-items: center; padding: 14px 22px; border-radius: 999px;
  font-size: 15px; color: var(--fg-0); border: 1px solid var(--line-strong);
  transition: background-color 0.2s, border-color 0.2s;
}
.sx-ghost:hover { background: var(--line); border-color: var(--fg-2); }
.arr { display: inline-block; transition: transform 0.2s; }
a:hover > .arr { transform: translate(2px, -2px); }

@media (max-width: 720px) {
  .sx-links { display: none; }
  .sx-nav .wrap { justify-content: space-between; }
  .sx-logo img { height: 26px; }
}

/* ── breadcrumb + hero ────────────────────────────────── */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 28px; font-size: 13px; color: var(--fg-2); }
.crumbs a:hover { color: var(--fg-0); }
.crumbs [aria-current] { color: var(--fg-1); }

main > section.hero { padding-top: clamp(40px, 7vw, 96px); border-top: 0; }
.hero h1 { margin: 22px 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.aka { margin-top: 40px; max-width: 70ch; font-size: 14px; color: var(--fg-2); }
.aka span { font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; margin-right: 8px; }

/* ── overview ─────────────────────────────────────────── */
.split { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 32px; align-items: start; }
.prose { max-width: 68ch; }
.prose p + p { margin-top: 1.1em; }
.prose p { color: var(--fg-1); text-wrap: pretty; }
.prose p:first-child { font-size: 1.1875rem; color: var(--fg-0); }
.prose a { color: var(--fg-0); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--grad-b); }

.sec-head { display: grid; gap: 14px; margin-bottom: clamp(32px, 4vw, 56px); }

/* ── features: numbered hairline grid, not glow cards ── */
.features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.features li {
  display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 12px; row-gap: 6px;
  padding: 26px 28px 30px 0;
  border-bottom: 1px solid var(--line);
}
.features li:nth-child(odd) { border-right: 1px solid var(--line); }
.features li:nth-child(even) { padding-left: 28px; }
.features .n { grid-row: span 2; font: 500 12px/1.9 var(--font-mono); color: var(--grad-b); }
.features p { color: var(--fg-1); font-size: 1rem; }

/* ── audience + integrations ──────────────────────────── */
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(40px, 6vw, 96px); }
.audience li { padding: 20px 0; border-top: 1px solid var(--line); }
.audience li:last-child { border-bottom: 1px solid var(--line); }
.audience p { margin-top: 4px; color: var(--fg-1); font-size: 1rem; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 8px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: 14px; color: var(--fg-1); }

.process { margin-top: 48px; padding: 28px; border-radius: var(--radius); background: var(--bg-1); border: 1px solid var(--line); }
.process ol { margin-top: 18px; counter-reset: s; display: grid; gap: 14px; }
.process li { counter-increment: s; display: grid; grid-template-columns: 28px 1fr; font-size: 15px; color: var(--fg-1); }
.process li::before { content: counter(s, decimal-leading-zero); font: 500 12px/1.9 var(--font-mono); color: var(--fg-2); grid-row: span 2; }
.process b { display: block; font-weight: 500; color: var(--fg-0); }

/* ── faq ──────────────────────────────────────────────── */
.faq-list { max-width: 900px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 0; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); }
.faq summary::after {
  content: '+'; flex-shrink: 0; width: 32px; height: 32px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); border-radius: 50%; font: 400 18px/1 var(--font-body); color: var(--fg-1);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover h3 { color: var(--grad-c); }
.faq details p { max-width: 70ch; padding: 0 56px 26px 0; color: var(--fg-1); }

/* ── link cards (related + hubs) ──────────────────────── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 12px; }
.cards a {
  position: relative; display: flex; flex-direction: column; gap: 8px; height: 100%;
  padding: 24px 52px 26px 24px; border-radius: var(--radius);
  background: var(--bg-1); border: 1px solid var(--line);
  transition: border-color 0.25s, transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.cards a:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.cards .cat { font: 500 10.5px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2); }
.cards h3 { font-size: 1.1875rem; }
.cards p { font-size: 14.5px; line-height: 1.55; color: var(--fg-1); }
.cards .arr { position: absolute; top: 22px; right: 22px; color: var(--fg-2); }
.cards a:hover .arr { color: var(--grad-b); transform: translate(2px, -2px); }
.hub-group h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); }

/* ── quote form band ──────────────────────────────────── */
.band {
  padding-block: clamp(72px, 10vw, 140px);
  border-top: 1px solid var(--line);
  background: radial-gradient(ellipse 60% 70% at 15% 100%, rgba(255, 107, 53, 0.14), transparent 70%);
  scroll-margin-top: 68px;
}
.lead { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.lead-copy { display: grid; gap: 22px; }
.lead-copy h2 { font-size: clamp(2rem, 4.2vw, 3.5rem); max-width: 14ch; }
.next { display: grid; gap: 12px; margin-top: 6px; counter-reset: n; }
.next li { counter-increment: n; position: relative; padding-left: 32px; color: var(--fg-1); font-size: 15.5px; }
.next li::before { content: counter(n, decimal-leading-zero); position: absolute; left: 0; top: 0; font: 500 12px/1.9 var(--font-mono); color: var(--grad-b); }
.next b { font-weight: 500; color: var(--fg-0); }
.alt { font-size: 14px; color: var(--fg-2); }
.alt a { color: var(--fg-1); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }

.lead-form {
  display: grid; gap: 16px;
  padding: clamp(22px, 3vw, 36px);
  border-radius: 22px; background: var(--bg-1); border: 1px solid var(--line);
}
.lead-form label { display: grid; gap: 7px; font-size: 13.5px; color: var(--fg-1); }
.lead-form label i { font-style: normal; color: var(--grad-b); }
.f2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.lead-form input:not([type=checkbox]), .lead-form textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px;
  background: var(--bg-0); border: 1px solid var(--line-strong); color: var(--fg-0);
  font: 400 16px/1.4 var(--font-body); /* 16px: no iOS zoom on focus */
  transition: border-color 0.2s, box-shadow 0.2s;
}
.lead-form textarea { resize: vertical; min-height: 112px; }
.lead-form ::placeholder { color: var(--fg-2); opacity: 0.7; }
.lead-form input:focus, .lead-form textarea:focus { outline: none; border-color: var(--grad-b); box-shadow: 0 0 0 3px rgba(247, 147, 30, 0.18); }
/* topic dropdown: native <select> without JS, custom listbox with JS (scripts/seo/build.mjs → leadScript) */
.field { display: grid; gap: 7px; }
.flabel { font-size: 13.5px; color: var(--fg-1); }
.dd-native {
  width: 100%; padding: 12px 40px 12px 14px; border-radius: 12px; appearance: none;
  background: var(--bg-0) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12'%3E%3Cpath d='M2.5 4.5 6 8l3.5-3.5' fill='none' stroke='%23a9a5b8' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 16px center;
  border: 1px solid var(--line-strong); color: var(--fg-0); font: 400 16px/1.4 var(--font-body); color-scheme: dark;
}
.dd { position: relative; }
.dd-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%;
  padding: 12px 14px; border-radius: 12px; cursor: pointer; text-align: left;
  background: var(--bg-0); border: 1px solid var(--line-strong); color: var(--fg-0);
  font: 400 16px/1.4 var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.dd-btn.is-placeholder { color: var(--fg-2); }
.dd-btn:hover { border-color: var(--fg-2); }
.dd-btn:focus-visible, .dd.open .dd-btn { outline: none; border-color: var(--grad-b); box-shadow: 0 0 0 3px rgba(247, 147, 30, 0.18); }
.dd-btn svg { flex-shrink: 0; color: var(--fg-2); transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1); }
.dd.open .dd-btn svg { transform: rotate(180deg); }
.dd-list {
  position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 6px);
  max-height: min(340px, 50vh); overflow-y: auto; overscroll-behavior: contain;
  padding: 6px; border-radius: 14px;
  background: #120f22; border: 1px solid var(--line-strong);
  box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.7);
  opacity: 0; visibility: hidden; transform: translateY(-4px) scale(0.98); transform-origin: top center;
  transition: opacity 0.16s, transform 0.16s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s 0.16s;
}
.dd.open .dd-list { opacity: 1; visibility: visible; transform: none; transition: opacity 0.16s, transform 0.16s cubic-bezier(0.2, 0.8, 0.2, 1); }
.dd-list:focus { outline: none; }
.dd-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 12px; border-radius: 9px; cursor: pointer; font-size: 15px; color: var(--fg-1);
}
.dd-list li.is-muted { color: var(--fg-2); }
.dd-list li.is-active { background: rgba(244, 241, 255, 0.06); color: var(--fg-0); }
.dd-list li[aria-selected=true] { color: var(--grad-b); }
.dd-list li[aria-selected=true]::after {
  content: ''; width: 5px; height: 10px; margin-right: 4px; flex-shrink: 0;
  border: solid currentColor; border-width: 0 2px 2px 0; transform: rotate(45deg) translateY(-2px);
}
@media (prefers-reduced-motion: reduce) { .dd-list, .dd.open .dd-list, .dd-btn svg { transition: none; } }
.hint { margin-top: -6px; font-size: 12.5px; color: var(--fg-2); }
.lead-form .check { grid-template-columns: 20px 1fr; align-items: start; gap: 10px; font-size: 13px; line-height: 1.5; color: var(--fg-2); cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 1px; accent-color: var(--grad-b); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.lead-form .sx-btn { justify-content: center; border: 0; cursor: pointer; font-family: inherit; }
.lead-form .sx-btn:disabled { opacity: 0.6; cursor: progress; transform: none; }
.form-msg { min-height: 1.4em; font-size: 14px; }
.form-msg[data-state=ok] { color: #7fe0b0; }
.form-msg[data-state=err] { color: #ff9c8a; }
.form-msg[data-state=busy] { color: var(--fg-2); }

/* ── footer directory ─────────────────────────────────── */
.sx-foot { border-top: 1px solid var(--line); padding-block: 64px 40px; background: #050409; }
.dir { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); gap: 36px 28px; }
.dir-h { margin-bottom: 14px; font: 500 11px var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2); }
.dir li + li { margin-top: 8px; }
.dir a { font-size: 14px; color: var(--fg-1); }
.dir a:hover { color: var(--fg-0); }
.sx-foot-bottom {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px;
  margin-top: 56px; padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 13.5px; color: var(--fg-2);
}
.sx-foot-bottom .sx-logo img { height: 24px; }
.sx-copy { margin-left: auto; }
.sx-contact a:hover { color: var(--fg-0); }

/* ── responsive ───────────────────────────────────────── */
@media (max-width: 900px) {
  .split, .two, .lead { grid-template-columns: minmax(0, 1fr); }
  .split { gap: 20px; }
}
@media (max-width: 640px) {
  .features { grid-template-columns: minmax(0, 1fr); }
  .features li, .features li:nth-child(even) { padding: 22px 0 24px; border-right: 0; }
  .features li:nth-child(odd) { border-right: 0; }
  .faq details p { padding-right: 0; }
  .process { padding: 22px; }
  .actions > a { flex: 1 1 auto; justify-content: center; }
  .sx-copy { margin-left: 0; }
  .f2 { grid-template-columns: minmax(0, 1fr); }
}