/* analytitech.net company pages (home, Golf Swing AI). FormForward and CPPLL pages use site.css. */
/* Layout: one column of full-bleed bands; a two-column hero (pitch + hours-back calculator), service grid, work rows, product pair, steps, contact. */
:root {
  --bg: #F3F7F6;          /* paper with a teal bias */
  --surface: #FFFFFF;
  --ink: #0B1F24;         /* deep teal-black from the logo's darkest stroke */
  --muted: #4E6468;
  --line: #D5E2E0;
  --teal: #0E7F82;        /* primary: logo teal, deepened for text contrast */
  --aqua: #2FD6BE;        /* highlight: logo aqua */
  --spark: #E8703F;       /* the logo's orange tip, used once */
  --band: #0B1F24;        /* dark band */
  --band-ink: #E7F3F1;
  --band-muted: #9CB8B5;
  --on-teal: #FFFFFF;
  --display: "Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --body: "Instrument Sans", "Helvetica Neue", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --max: 1120px;
  --r: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #071417; --surface: #0E2226; --ink: #E7F3F1; --muted: #9CB8B5; --line: #1E3A3F;
    --teal: #3CC9C4; --aqua: #2FD6BE; --spark: #F08A5D; --band: #0E2226; --band-ink: #E7F3F1;
    --band-muted: #9CB8B5; --on-teal: #071417; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #071417; --surface: #0E2226; --ink: #E7F3F1; --muted: #9CB8B5; --line: #1E3A3F;
  --teal: #3CC9C4; --aqua: #2FD6BE; --spark: #F08A5D; --band: #0E2226; --band-ink: #E7F3F1;
  --band-muted: #9CB8B5; --on-teal: #071417; color-scheme: dark;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--body); }
a { color: var(--teal); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--aqua); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }
section { padding-block: 72px; }
.eyebrow { font: 600 0.78rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font: 700 1rem var(--body); text-decoration: none; border: 2px solid transparent; cursor: pointer; }
.btn-primary { background: var(--teal); color: var(--on-teal); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--teal); }

/* Header */
header.site { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font: 800 1.3rem var(--display); }
.brand img { width: 40px; height: 40px; }
nav.top { margin-left: auto; display: flex; gap: 24px; align-items: center; }
nav.top a { color: var(--muted); text-decoration: none; font-weight: 500; }
nav.top a:hover { color: var(--ink); }
nav.top .btn { color: var(--on-teal); padding: 9px 18px; }
@media (max-width: 820px) { nav.top a.hide { display: none; } }
@media (max-width: 460px) { .brand span { display: none; } }

/* Hero */
.hero { padding-block: 64px 72px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero .pitch { display: grid; gap: 22px; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--teal); }
.hero .btns { display: flex; flex-wrap: wrap; gap: 12px; }
.local { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.95rem; }
.local i { width: 10px; height: 10px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 4px color-mix(in srgb, var(--aqua) 25%, transparent); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Calculator */
.calc { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 26px; display: grid; gap: 18px; box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--teal) 45%, transparent); min-width: 0; }
.calc h3 { font-size: 1.1rem; }
.calc .row { display: grid; gap: 6px; }
.calc label { font-size: 0.9rem; font-weight: 600; color: var(--muted); }
.calc select, .calc input[type=number] { width: 100%; font: 500 1rem var(--body); padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.calc .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc .out { border-top: 1px dashed var(--line); padding-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc .num { font: 600 2.2rem/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--teal); }
.calc .num.spark { color: var(--spark); }
.calc .cap { font-size: 0.85rem; color: var(--muted); margin-top: 6px; }
.calc .fine { font-size: 0.8rem; color: var(--muted); }

/* Services */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.svc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; display: grid; gap: 10px; align-content: start; }
.svc svg { width: 34px; height: 34px; stroke: var(--teal); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svc p { color: var(--muted); font-size: 0.97rem; }
.svc .ex { font: 500 0.8rem var(--mono); color: var(--teal); }
@media (max-width: 900px) { .grid3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid3 { grid-template-columns: 1fr; } }

/* Work */
.work { background: var(--band); color: var(--band-ink); }
.work .eyebrow { color: var(--aqua); }
.work .lede { color: var(--band-muted); }
.cases { display: grid; gap: 14px; margin-top: 36px; }
.case { display: grid; grid-template-columns: 220px 1fr auto; gap: 24px; align-items: center; padding: 22px 0; border-top: 1px solid color-mix(in srgb, var(--band-ink) 14%, transparent); }
.case:last-child { border-bottom: 1px solid color-mix(in srgb, var(--band-ink) 14%, transparent); }
.case .who { font: 600 0.8rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--band-muted); }
.case h3 { color: var(--band-ink); margin-bottom: 6px; }
.case p { color: var(--band-muted); font-size: 0.97rem; max-width: 62ch; }
.case .stat { text-align: right; }
.case .stat b { display: block; font: 600 1.7rem/1 var(--mono); color: var(--aqua); font-variant-numeric: tabular-nums; }
.case .stat span { font-size: 0.8rem; color: var(--band-muted); }
@media (max-width: 760px) { .case { grid-template-columns: 1fr; gap: 8px; } .case .stat { text-align: left; } }

/* Products */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 36px; }
.prod { border-radius: 20px; padding: 28px; display: grid; gap: 14px; align-content: start; text-decoration: none; border: 1px solid var(--line); background: var(--surface); color: var(--ink); transition: transform .2s ease, border-color .2s ease; }
.prod:hover { transform: translateY(-3px); border-color: var(--teal); }
.prod .top { display: flex; align-items: center; gap: 14px; }
.prod .logo { width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; flex: none; }
.prod .logo img { width: 44px; height: 44px; }
.prod.ff .logo { background: #0A1422; }
.prod.ll .logo { background: #000; }
.prod.ll .logo img { border-radius: 50%; background: #fff; }
.prod .kind { font: 600 0.75rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.prod p { color: var(--muted); }
.prod ul { margin: 0; padding-left: 1.1em; color: var(--muted); font-size: 0.95rem; }
.prod .go { font-weight: 700; color: var(--teal); }
.prod.golf .logo { background: #EEF3F2; }
.prod .shot { background: #F4F7F6; border-radius: 14px; display: grid; place-items: center; padding: 8px; }
.prod .shot img { width: 100%; max-width: 280px; height: auto; }
.soon { display: inline-block; font: 600 0.72rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--spark); border: 1px solid var(--spark); border-radius: 999px; padding: 2px 8px; margin-left: 6px; vertical-align: middle; }
@media (max-width: 980px) { .products { grid-template-columns: 1fr 1fr; } }
@media (max-width: 680px) { .products { grid-template-columns: 1fr; } }

/* Engineering */
.eng .wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.eng .intro { display: grid; gap: 16px; min-width: 0; }
.own { border-left: 3px solid var(--aqua); padding: 4px 0 4px 16px; display: grid; gap: 6px; }
.own b { font-family: var(--display); font-size: 1.15rem; }
.own p { color: var(--muted); font-size: 0.97rem; }
.eng ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.eng li { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 16px 0; border-top: 1px solid var(--line); }
.eng li:last-child { border-bottom: 1px solid var(--line); }
.eng li b { font-family: var(--display); font-size: 1.08rem; }
.eng li span { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 860px) { .eng .wrap { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; counter-reset: s; }
.step { border-top: 3px solid var(--teal); padding-top: 16px; display: grid; gap: 8px; }
.step::before { counter-increment: s; content: "Step " counter(s); font: 600 0.75rem var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); }
.step p { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* Contact */
.contact { background: var(--surface); border-block: 1px solid var(--line); }
.contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact .pitch { display: grid; gap: 18px; min-width: 0; }
.email { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 600 1.1rem var(--mono); }
.email button { font: 600 0.85rem var(--body); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; }
form.ask { display: grid; gap: 12px; min-width: 0; }
form.ask label { font-size: 0.9rem; font-weight: 600; color: var(--muted); display: grid; gap: 6px; }
form.ask input, form.ask textarea { font: 400 1rem var(--body); padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); width: 100%; }
form.ask textarea { min-height: 110px; resize: vertical; }
.sent { color: var(--teal); font-weight: 600; }
@media (max-width: 820px) { .contact .wrap { grid-template-columns: 1fr; } }

footer { padding-block: 36px; color: var(--muted); font-size: 0.92rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }