/* Artificial Integration — site styles. Tokens carried over from the studio site. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF7;
  --bg-2: #F2F2EC;
  --ink: #0A0A0A;
  --ink-2: #6B6B6B;
  --ink-3: #A8A8A5;
  --accent: #E36B3F;
  --accent-ink: #FFFFFF;
  --line: rgba(10,10,10,0.08);
  --line-2: rgba(10,10,10,0.18);
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --wrap: 1080px;
  --measure: 560px;
  --gutter: 32px;
}

::selection { background: var(--ink); color: var(--bg); }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--ink); color: var(--bg); padding: 8px 12px; z-index: 100; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,0.88);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.mark { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mark img { height: 48px; width: auto; }
.mark span { font-family: var(--mono); font-size: 12px; color: var(--ink-2); letter-spacing: -0.01em; }
.site-nav { display: flex; align-items: center; gap: 28px; font-family: var(--mono); font-size: 12px; }
.site-nav a { color: var(--ink-2); text-decoration: none; transition: color .15s; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: -0.01em;
  padding: 12px 18px; border-radius: 2px; text-decoration: none;
  border: 1px solid var(--ink); background: var(--ink); color: var(--bg);
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn.sm { padding: 8px 12px; font-size: 12px; }
.site-nav .btn { color: var(--bg); }
.site-nav .btn:hover { color: var(--accent-ink); }

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-3); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 16px; height: 1px; background: var(--accent); }
h1, h2, h3 { font-weight: 500; letter-spacing: -0.025em; line-height: 1.1; }
h1 { font-size: clamp(36px, 5.6vw, 60px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 16px; letter-spacing: -0.01em; line-height: 1.35; }
.lede { font-size: 18px; line-height: 1.5; color: var(--ink-2); max-width: var(--measure); letter-spacing: -0.01em; }
.dot { color: var(--accent); }
.muted { color: var(--ink-2); }
.mono { font-family: var(--mono); }
.small { font-size: 13px; }

/* ---------- Sections ---------- */
section { padding: 96px 0; border-top: 1px solid var(--line); }
section.first { border-top: none; }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 56px; }
.sec-head h2 { margin-top: 16px; }
.sec-head p { color: var(--ink-2); max-width: 440px; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.hero h1 { margin: 20px 0 24px; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .fine { margin-top: 18px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); letter-spacing: 0.02em; }
.hero .fine span:not(:last-child)::after { content: ' · '; }

/* Call card mock */
.card {
  border: 1px solid var(--line-2); border-radius: 2px; background: #fff;
  box-shadow: 0 1px 0 var(--line), 0 24px 48px -24px rgba(10,10,10,0.18);
}
.card-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; color: var(--ink-2); letter-spacing: 0.02em;
}
.live { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); }
.live::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.transcript { padding: 18px 16px 6px; list-style: none; }
.transcript li { display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 6px 0; font-size: 13px; line-height: 1.5; }
.transcript .who { font-family: var(--mono); font-size: 11px; color: var(--ink-3); padding-top: 2px; }
.transcript .ai .who { color: var(--accent); }
.summary { margin: 10px 16px 16px; border: 1px dashed var(--line-2); border-radius: 2px; padding: 12px 14px; }
.summary-title { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.kv { list-style: none; font-size: 12.5px; }
.kv li { display: grid; grid-template-columns: 88px 1fr; gap: 10px; padding: 3px 0; }
.kv .k { font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.tag { display: inline-block; font-family: var(--mono); font-size: 10.5px; padding: 1px 6px; border: 1px solid var(--accent); color: var(--accent); border-radius: 2px; }

/* ---------- Steps ---------- */
.steps { list-style: none; border-top: 1px solid var(--line); counter-reset: step; }
.steps li { display: grid; grid-template-columns: 56px 1fr 1.4fr auto; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.steps .n { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.steps h3 { font-size: 16px; }
.steps p { color: var(--ink-2); font-size: 14px; }
.steps .t { font-family: var(--mono); font-size: 11px; color: var(--ink-3); white-space: nowrap; }

/* ---------- Grid of features ---------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid > * { background: var(--bg); padding: 28px 24px 32px; }
.grid .ico { font-family: var(--mono); font-size: 12px; color: var(--accent); margin-bottom: 18px; display: block; }
.grid h3 { margin-bottom: 8px; }
.grid p { color: var(--ink-2); font-size: 14px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.ticks { list-style: none; margin-top: 28px; }
.ticks li { position: relative; padding: 10px 0 10px 26px; border-bottom: 1px dashed var(--line); font-size: 14px; }
.ticks li:last-child { border-bottom: none; }
.ticks li::before { content: '→'; position: absolute; left: 0; top: 10px; font-family: var(--mono); font-size: 12px; color: var(--accent); }

/* ---------- Industries ---------- */
.inds { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.inds > * { background: var(--bg); padding: 18px 18px 20px; text-decoration: none; display: block; }
.inds a { transition: background .15s; }
.inds a:hover { background: #fff; }
.inds .name { font-weight: 500; display: flex; justify-content: space-between; gap: 8px; }
.inds a .name::after { content: '→'; font-family: var(--mono); color: var(--accent); }
.inds .d { color: var(--ink-2); font-size: 13px; margin-top: 4px; }

/* ---------- Pricing ---------- */
.price-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.price-card { border: 1px solid var(--ink); border-radius: 2px; background: #fff; padding: 32px; }
.price-card .plan { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.price { display: flex; align-items: baseline; gap: 8px; margin: 16px 0 4px; }
.price .amt { font-size: 56px; font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.price .per { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.price-card .sub { font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-bottom: 24px; }
.price-card .ticks { margin: 0 0 28px; }
.price-card .btn { width: 100%; justify-content: center; }
.compare { width: 100%; border-collapse: collapse; font-size: 14px; }
.compare th, .compare td { text-align: left; padding: 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.compare th { font-family: var(--mono); font-size: 11px; font-weight: 400; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); }
.compare td:not(:first-child), .compare th:not(:first-child) { padding-left: 16px; }
.compare tr.us td { font-weight: 500; }
.compare tr.us td:first-child::before { content: '● '; color: var(--accent); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font-weight: 500; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 18px; font-family: var(--mono); font-size: 16px; color: var(--ink-3); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq .a { padding: 0 40px 22px 0; color: var(--ink-2); max-width: 640px; }
.faq .a p + p { margin-top: 10px; }

/* ---------- CTA band ---------- */
.band { background: var(--ink); color: var(--bg); border-top: none; }
.band h2 { color: var(--bg); }
.band .lede { color: var(--ink-3); }
.band .wrap { display: flex; justify-content: space-between; align-items: end; gap: 48px; flex-wrap: wrap; }
.band .btn { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.band .btn:hover { background: var(--bg); border-color: var(--bg); color: var(--ink); }
.band .btn.ghost { background: transparent; border-color: var(--ink-2); color: var(--bg); }
.band .btn.ghost:hover { border-color: var(--bg); background: transparent; }
.band .cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact-rows { list-style: none; border-top: 1px solid var(--line); }
.contact-rows li { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.contact-rows .k { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-3); }
.contact-rows a { text-decoration: none; border-bottom: 1px solid var(--ink-3); }
.contact-rows a:hover { border-color: var(--ink); }

/* ---------- Prose pages ---------- */
.prose { max-width: 680px; }
.prose h1 { font-size: clamp(32px, 4.4vw, 44px); margin: 16px 0 24px; }
.prose h2 { font-size: 20px; margin: 40px 0 12px; }
.prose p, .prose li { color: var(--ink-2); margin-bottom: 12px; }
.prose ul { padding-left: 20px; }
.notice { font-family: var(--mono); font-size: 12px; border: 1px dashed var(--accent); color: var(--ink); padding: 12px 14px; border-radius: 2px; margin: 24px 0; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; font-size: 13px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.foot-grid h4 { font-family: var(--mono); font-size: 11px; font-weight: 400; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.foot-grid ul { list-style: none; }
.foot-grid li { padding: 3px 0; }
.foot-grid a { color: var(--ink-2); text-decoration: none; }
.foot-grid a:hover { color: var(--ink); }
.foot-grid .brand p { color: var(--ink-2); max-width: 280px; margin-top: 12px; }
.foot-base { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 11px; color: var(--ink-3); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap, .split, .price-wrap, .sec-head { grid-template-columns: 1fr; gap: 40px; }
  .grid, .grid.four { grid-template-columns: repeat(2, 1fr); }
  .inds { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .steps li { grid-template-columns: 40px 1fr auto; }
  .steps p { grid-column: 2 / -1; }
}
@media (max-width: 640px) {
  :root { --gutter: 16px; }
  body { font-size: 14px; }
  section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .site-header .wrap { height: 60px; }
  .mark img { height: 36px; }
  .mark span { display: none; }
  .site-nav { gap: 16px; }
  .site-nav .hide-sm { display: none; }
  .grid, .grid.two, .grid.four, .inds { grid-template-columns: 1fr; }
  .contact-rows li { grid-template-columns: 1fr; gap: 4px; }
  .compare { font-size: 13px; }
  .price-card { padding: 24px; }
  .foot-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.mt { margin-top: 20px; }

/* ================= v2: motion + shared polish ================= */
:root {
  --dark: #0A0A0A;
  --dark-2: #141413;
  --on-dark: #FAFAF7;
  --on-dark-2: #8E8E89;
  --line-dark: rgba(250,250,247,0.10);
  --ease: cubic-bezier(.2,.7,.2,1);
  --radius: 14px;
}

/* Reveal (only hidden when JS is running) */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* Header states */
.site-header { transition: background .3s, border-color .3s, box-shadow .3s; }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--line), 0 10px 30px -20px rgba(10,10,10,.25); }
.site-header.is-dark { background: rgba(10,10,10,0.55); border-bottom-color: var(--line-dark); box-shadow: none; }
.site-header.is-dark .mark img { filter: invert(1); }
.site-header.is-dark .mark span, .site-header.is-dark .site-nav a { color: var(--on-dark-2); }
.site-header.is-dark .site-nav a:hover { color: var(--on-dark); }
.site-header.is-dark .site-nav .btn { background: var(--on-dark); border-color: var(--on-dark); color: var(--ink); }
.site-header.is-dark .site-nav .btn:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

/* Rounded, softer surfaces */
.btn { border-radius: 999px; padding: 13px 22px; }
.btn.sm { padding: 9px 16px; }
.btn.glow { box-shadow: 0 0 0 0 rgba(227,107,63,.0), 0 12px 30px -10px rgba(227,107,63,.55); background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.glow:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.card { border-radius: var(--radius); }
.price-card { border-radius: calc(var(--radius) + 4px); }
