/* Fractal Systems — design tokens
   Palette rationale: dark "black marble" base for premium/tech feel,
   a single trust-blue for every action, teal reserved for results/ROI,
   warm ivory text instead of pure white to reduce glare. */
:root {
  --obsidian: #0a0c10;      /* page background */
  --marble: #12151b;        /* raised surfaces */
  --marble-2: #1a1e26;      /* cards / hover */
  --vein: #2a303b;          /* borders, marble veining */
  --ivory: #eef1f5;         /* primary text */
  --mist: #9aa3b2;          /* secondary text */
  --trust: #3d8bff;         /* primary actions, links */
  --trust-deep: #1f5fd1;
  --signal: #2fd4b4;        /* outcomes, savings, success */
  --gold: #c9a96a;          /* sparing premium accent (marble gold vein) */
  --radius: 6px;
  --max: 1180px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", var(--font);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--obsidian);
  color: var(--ivory);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--trust); text-decoration: none; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); letter-spacing: -0.035em; font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); letter-spacing: -0.03em; font-weight: 600; }
h3 { font-size: 1.2rem; }
p { color: var(--mist); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 110px 0; position: relative; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase; color: var(--mist); margin-bottom: 18px;
}
.lead { font-size: 1.15rem; max-width: 640px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Black marble texture: layered SVG turbulence + soft gradients */
.marble {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(61,139,255,.14), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(47,212,180,.06), transparent 60%),
    url("/assets/marble-2560.webp") center / cover no-repeat,
    var(--obsidian);
}
@media (max-width: 900px) {
  .marble {
    background:
      radial-gradient(800px 500px at 80% -10%, rgba(61,139,255,.14), transparent 60%),
      url("/assets/marble-1280.webp") center / cover no-repeat,
      var(--obsidian);
  }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px;
  border-radius: 4px; font-weight: 600; font-size: .95rem; transition: .2s ease;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--trust); color: #fff; }
.btn-primary:hover { background: var(--trust-deep); }
.btn-ghost { border-color: var(--vein); color: var(--ivory); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: var(--mist); }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px);
  background: rgba(10,12,16,.72); border-bottom: 1px solid rgba(42,48,59,.6);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 700; color: var(--ivory); font-size: 1.15rem; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a:not(.btn) { color: var(--mist); font-size: .95rem; }
.nav-links a:not(.btn):hover { color: var(--ivory); }
@media (max-width: 820px) { .nav-links a:not(.btn) { display: none; } }

/* Cards & grids */
.grid { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card {
  background: var(--marble);
  border: 1px solid var(--vein); border-radius: var(--radius); padding: 30px;
  transition: .25s ease;
}
.card:hover { border-color: #3a4250; }
.card h3 { margin: 16px 0 8px; }
.icon {
  width: 46px; height: 46px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(61,139,255,.12); color: var(--trust); border: 1px solid rgba(61,139,255,.25);
}
.divider { border-top: 1px solid var(--vein); }

/* Hero */
.hero { padding: 140px 0 110px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 .accent { background: linear-gradient(90deg, var(--trust), var(--signal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin: 22px 0 34px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.assurance { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 28px; font-size: .88rem; color: var(--mist); }
.assurance span::before { content: "✓ "; color: var(--signal); font-weight: 700; }

/* Hero dashboard visual */
.panel {
  background: rgba(10,12,16,.9); border: 1px solid var(--vein); border-radius: var(--radius);
  padding: 0; overflow: hidden;
}
.panel-head { display: flex; justify-content: space-between; font-size: .78rem; color: var(--mist); padding: 14px 18px; border-bottom: 1px solid var(--vein); }
.live { color: var(--signal); }
.live::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); margin-right: 6px; animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--obsidian); border: 1px solid var(--vein); border-radius: 12px; padding: 16px; }
.kpi b { display: block; font-family: var(--display); font-size: 1.6rem; color: var(--ivory); }
.kpi small { color: var(--mist); font-size: .78rem; }
.kpi .up { color: var(--signal); font-size: .78rem; }
.bars { display: flex; align-items: flex-end; gap: 8px; height: 110px; padding: 12px; background: var(--obsidian); border-radius: 12px; border: 1px solid var(--vein); }
.bars i { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--trust), rgba(61,139,255,.15)); animation: grow 1.2s ease both; }
.bars i:nth-child(n+7) { background: linear-gradient(180deg, var(--signal), rgba(47,212,180,.15)); }
@keyframes grow { from { transform: scaleY(0); transform-origin: bottom; } }

/* Logos / trust bar */
.trustbar { padding: 22px 0; border-top: 1px solid var(--vein); border-bottom: 1px solid var(--vein); }
.trustbar .wrap { font-size: .8rem; color: #6b7484; letter-spacing: .02em; text-align: center; }
.trustbar .wrap span { color: var(--mist); margin-right: 10px; }
.trustbar p { text-align: center; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 20px; }
.industries { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px 40px; font-family: var(--display); color: #5d6676; font-size: 1.05rem; font-weight: 600; }

/* Stats */
.stat b { font-family: var(--display); font-size: 2.8rem; color: var(--ivory); display: block; }
.stat b em { font-style: normal; color: var(--signal); }

/* Process */
.steps { counter-reset: s; }
.step { position: relative; padding-top: 60px; }
.step::before {
  counter-increment: s; content: "0" counter(s); position: absolute; top: 0; left: 0;
  font-family: var(--display); font-size: 2.4rem; font-weight: 700; color: transparent;
  -webkit-text-stroke: 1px var(--vein);
}

/* ROI calculator */
.roi { display: grid; grid-template-columns: 1fr 1fr; gap: 0; overflow: hidden; padding: 0; }
.roi:hover { transform: none; }
@media (max-width: 860px) { .roi { grid-template-columns: 1fr; } }
.roi-in, .roi-out { padding: 40px; }
.roi-out { background: radial-gradient(500px 300px at 100% 0, rgba(47,212,180,.12), transparent), var(--obsidian); border-left: 1px solid var(--vein); }
.field { margin-bottom: 26px; }
.field label { display: flex; justify-content: space-between; font-size: .92rem; margin-bottom: 10px; }
.field label output { color: var(--ivory); font-weight: 600; }
input[type=range] { width: 100%; accent-color: var(--trust); }
.big { font-family: var(--display); font-size: clamp(2.6rem, 5vw, 3.6rem); color: var(--signal); font-weight: 700; line-height: 1; margin: 8px 0 20px; }
.roi-row { display: flex; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--vein); font-size: .95rem; }
.roi-row span:last-child { color: var(--ivory); font-weight: 600; }
.fine { font-size: .78rem; margin-top: 14px; }

/* Testimonials */
blockquote { font-size: 1.05rem; color: var(--ivory); }
.who { display: flex; gap: 12px; align-items: center; margin-top: 22px; font-size: .9rem; }
.avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--trust), var(--signal)); }
.stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 14px; }

/* FAQ */
details { border-bottom: 1px solid var(--vein); padding: 22px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; }
summary::after { content: "+"; color: var(--trust); font-size: 1.4rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin-top: 12px; max-width: 760px; }

/* Final CTA + form */
.cta-box { border: 1px solid var(--vein); border-radius: var(--radius); background: var(--marble); padding: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
@media (max-width: 860px) { .cta-box { grid-template-columns: 1fr; padding: 32px; } }
form { display: grid; gap: 14px; }
input, select, textarea {
  width: 100%; padding: 14px 16px; border-radius: 4px; border: 1px solid var(--vein);
  background: var(--obsidian); color: var(--ivory); font: inherit; font-size: .95rem;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--trust); box-shadow: 0 0 0 3px rgba(61,139,255,.2); }

footer { padding: 60px 0 40px; border-top: 1px solid var(--vein); font-size: .9rem; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }

/* ---- Sharp layer ---- */
.mono { font-family: var(--mono); }
.terms { display: flex; flex-wrap: wrap; gap: 0; margin-top: 36px; font-size: .8rem; color: var(--mist); border-top: 1px solid var(--vein); padding-top: 18px; }
.terms span { padding-right: 16px; margin-right: 16px; white-space: nowrap; line-height: 2; border-right: 1px solid var(--vein); }
.terms span:last-child { border: 0; }
.terms b { color: var(--ivory); font-weight: 500; }

.log { list-style: none; font-size: .78rem; padding: 10px 0; }
.log li { display: grid; grid-template-columns: 70px 110px 1fr 16px; gap: 10px; padding: 9px 18px; color: var(--mist); }
.log li:nth-child(odd) { background: rgba(255,255,255,.015); }
.log time { color: #5d6676; }
.log .src { color: var(--trust); }
.log .msg { color: var(--ivory); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log .msg.req { color: var(--gold); }
.log .ok { color: var(--signal); } .log .req { color: var(--gold); }
.panel-foot { font-size: .7rem; color: #5d6676; padding: 12px 18px; border-top: 1px solid var(--vein); }
@media (max-width: 520px) { .log li { grid-template-columns: 60px 1fr 16px; } .log .src { display: none; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 56px; }
.split .lead { margin: 0; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 16px; } }

.rows { border-top: 1px solid var(--vein); }
.row { display: grid; grid-template-columns: 80px 1fr 1.4fr; gap: 30px; padding: 30px 0; border-bottom: 1px solid var(--vein); align-items: baseline; }
.row h3 { font-size: 1.35rem; font-weight: 500; }
.idx { color: #5d6676; font-size: .85rem; }
@media (max-width: 760px) { .row { grid-template-columns: 1fr; gap: 8px; } }

.compare { border: 1px solid var(--vein); border-radius: var(--radius); overflow: hidden; background: var(--obsidian); }
.compare-head, .compare-row { display: grid; grid-template-columns: 1fr 1.5fr 1.5fr; gap: 24px; padding: 18px 26px; }
.compare-head { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--mist); background: var(--marble); border-bottom: 1px solid var(--vein); }
.compare-head span:last-child { color: var(--trust); }
.compare-row { border-bottom: 1px solid var(--vein); font-size: .95rem; }
.compare-row:last-child { border: 0; }
.compare-row span:first-child { font-size: .8rem; color: var(--mist); padding-top: 2px; }
.compare-row span:nth-child(2) { color: #6b7484; }
.compare-row span:last-child { color: var(--ivory); }
@media (max-width: 760px) { .compare-head { display: none; } .compare-row { grid-template-columns: 1fr; gap: 4px; } .compare-row span:nth-child(2) { text-decoration: line-through; } }

.plan { display: flex; flex-direction: column; }
.plan.featured { border-color: var(--trust); }
.plan-name { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--mist); display: flex; justify-content: space-between; }
.plan-name em { font-style: normal; color: var(--trust); }
.price { font-family: var(--display); font-size: 2.6rem; font-weight: 600; color: var(--ivory); letter-spacing: -0.03em; margin: 14px 0 22px; }
.price small { font-size: .95rem; color: var(--mist); font-weight: 400; margin-left: 4px; }
.plan ul { list-style: none; border-top: 1px solid var(--vein); margin-bottom: 28px; flex: 1; }
.plan li { padding: 11px 0; border-bottom: 1px solid var(--vein); font-size: .92rem; color: var(--mist); }
.plan .btn { justify-content: center; }

/* ---- Marquee ---- */
.marquee { display: flex; align-items: center; border-top: 1px solid var(--vein); border-bottom: 1px solid var(--vein); background: var(--marble); overflow: hidden; }
.marquee-label { flex: none; padding: 18px 24px; font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--trust); border-right: 1px solid var(--vein); background: var(--obsidian); position: relative; z-index: 1; }
.marquee-track { overflow: hidden; flex: 1; mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-inner { display: flex; width: max-content; animation: marquee 60s linear infinite; }
.marquee:hover .marquee-inner { animation-play-state: paused; }
.marquee-inner span { padding: 18px 28px; font-family: var(--display); font-size: 1.05rem; color: var(--ivory); white-space: nowrap; position: relative; }
.marquee-inner span::after { content: "/"; position: absolute; right: -4px; color: var(--vein); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- Principles, industries, chips, chat ---- */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--vein); border-left: 1px solid var(--vein); }
.principles > div { padding: 30px; border-right: 1px solid var(--vein); border-bottom: 1px solid var(--vein); }
.principles h3 { margin: 14px 0 10px; font-weight: 500; }
@media (max-width: 900px) { .principles { grid-template-columns: 1fr; } }
.industry { display: flex; flex-direction: column; gap: 14px; color: var(--ivory); min-height: 200px; }
.industry h3 { font-weight: 500; flex: 1; }
.industry .more { font-size: .8rem; color: var(--trust); }
.industry:hover { border-color: var(--trust); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips span { border: 1px solid var(--vein); border-radius: 4px; padding: 8px 14px; font-size: .82rem; color: var(--mist); background: var(--obsidian); }
.chat { padding: 22px; display: grid; gap: 14px; font-size: .95rem; }
.chat p { color: var(--ivory); }
.chat b { display: block; font-size: .78rem; font-family: var(--mono); color: var(--mist); font-weight: 500; margin-bottom: 4px; }
.chat b.agent { color: var(--trust); }

/* ---- Placeholders (dev only) ---- */
.placeholder { border: 1px dashed var(--gold); border-radius: var(--radius); padding: 28px; margin-bottom: 40px; position: relative; opacity: .75; }
.placeholder-tag { position: absolute; top: -10px; left: 18px; background: var(--obsidian); padding: 0 8px; font-size: .7rem; color: var(--gold); text-transform: uppercase; letter-spacing: .06em; }

/* ---- Footer, legal, a11y ---- */
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 36px; }
.footer-grid h4 { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--mist); font-weight: 500; margin-bottom: 14px; }
.footer-grid > div > a:not(.logo) { display: block; color: var(--ivory); font-size: .9rem; padding: 4px 0; opacity: .8; }
.footer-grid > div > a:hover { opacity: 1; }
.footer-grid p a { color: var(--ivory); }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--vein); font-size: .75rem; color: #6b7484; }
.footer-base a { color: #6b7484; margin-left: 20px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.legal { padding: 130px 0 90px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 30px; }
.legal h2 { font-size: 1.25rem; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--mist); margin-bottom: 10px; }
.legal ul { padding-left: 20px; }
.legal b { color: var(--ivory); }
.skip { position: absolute; left: -9999px; top: 10px; z-index: 100; background: var(--trust); color: #fff; padding: 10px 16px; border-radius: 4px; }
.skip:focus { left: 10px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--trust); outline-offset: 3px; }

/* ---- Local SEO ---- */
.chips a { border: 1px solid var(--vein); border-radius: 4px; padding: 8px 14px; font-size: .82rem; color: var(--ivory); background: var(--obsidian); }
.chips a:hover { border-color: var(--trust); }
.areas { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--vein); }
.areas > span { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--mist); }
nav.eyebrow a:hover { color: var(--ivory) !important; }

/* ---- Booking + dashboard ---- */
.booking { min-height: 640px; margin-top: 18px; border-radius: var(--radius); overflow: hidden; }
.cta-box .booking { margin-top: 18px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--vein); border-radius: var(--radius); margin-top: 14px; }
table.data { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.data th { text-align: left; font-weight: 500; color: var(--mist); font-family: var(--mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; background: var(--marble); }
table.data th, table.data td { padding: 12px 14px; border-bottom: 1px solid var(--vein); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data td { color: var(--ivory); max-width: 320px; }
