/* A1 Tools — marketing site. Dark charcoal + amber, matching the app. */

:root {
  --bg: #0e0e11;
  --bg-2: #141418;
  --surface: #17171c;
  --surface-2: #1d1d23;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f5f7;
  --muted: #a1a1aa;
  --muted-2: #71717a;
  --amber: #ff9500;
  --amber-soft: rgba(255, 149, 0, 0.12);
  --amber-border: rgba(255, 149, 0, 0.38);
  --green: #34c759;
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1140px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 800; }

.section { padding: 96px 0; }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); }
.section-head p { color: var(--muted); font-size: 17px; margin-top: 14px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--amber); color: #1a1205; }
.btn-primary:hover { background: #ffa929; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn svg { width: 18px; height: 18px; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 14, 17, 0.78);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 30px; width: auto; display: block; }
.site-footer .brand-logo { height: 36px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--muted); font-size: 15px; font-weight: 600; transition: color 0.2s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; }
.nav-toggle svg { width: 26px; height: 26px; }

/* ---- Hero ---- */
.hero { position: relative; padding: 110px 0 90px; overflow: hidden; text-align: center; }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(620px 360px at 50% -10%, rgba(255, 149, 0, 0.18), transparent 70%),
    radial-gradient(700px 420px at 85% 10%, rgba(255, 122, 0, 0.08), transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; }
.hero h1 { font-size: clamp(36px, 6vw, 60px); max-width: 920px; margin: 0 auto; }
.hero h1 .accent { color: var(--amber); }
.hero p.lead {
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--muted);
  max-width: 680px;
  margin: 22px auto 0;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--muted-2); }

/* ---- Trust strip ---- */
.trust { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-2); }
.trust .container { padding-top: 28px; padding-bottom: 28px; }
.trust p { text-align: center; color: var(--muted-2); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.trust .industries { display: flex; flex-wrap: wrap; gap: 14px 32px; justify-content: center; margin-top: 16px; }
.trust .industries span { color: var(--muted); font-weight: 700; font-size: 15px; }

/* ---- Feature grid ---- */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.feature-card:hover { border-color: var(--amber-border); transform: translateY(-3px); background: var(--surface-2); }
.feature-card .ico {
  width: 44px; height: 44px;
  border-radius: 11px;
  background: var(--amber-soft);
  border: 1px solid var(--amber-border);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.feature-card .ico svg { width: 22px; height: 22px; color: var(--amber); }
.feature-card h3 { font-size: 17px; font-weight: 700; }
.feature-card p { color: var(--muted); font-size: 14.5px; margin-top: 8px; }

/* ---- Split / multi-location ---- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.split h2 { font-size: clamp(26px, 3.6vw, 36px); }
.split p.sub { color: var(--muted); font-size: 17px; margin-top: 16px; }
.checklist { margin-top: 26px; display: grid; gap: 14px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-size: 15.5px; }
.checklist .tick {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--amber-soft); border: 1px solid var(--amber-border);
  display: grid; place-items: center; margin-top: 1px;
}
.checklist .tick svg { width: 13px; height: 13px; color: var(--amber); }
.checklist li b { font-weight: 700; }
.checklist li span { color: var(--muted); }

/* (Old abstract placeholder mock removed — replaced by the .app-window
   product mockups defined further down.) */

/* ---- CTA band ---- */
.cta-band { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-band .inner { text-align: center; max-width: 640px; margin: 0 auto; }
.cta-band h2 { font-size: clamp(26px, 3.6vw, 38px); }
.cta-band p { color: var(--muted); font-size: 17px; margin-top: 14px; }
.cta-band .hero-cta { margin-top: 30px; }

/* ---- Footer ---- */
.site-footer { background: var(--bg); border-top: 1px solid var(--border); padding: 54px 0 40px; }
.foot-grid { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-grid .about { max-width: 320px; }
.foot-grid .about p { color: var(--muted); font-size: 14px; margin-top: 12px; }
.foot-cols { display: flex; gap: 64px; flex-wrap: wrap; }
.foot-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-2); margin-bottom: 14px; }
.foot-col a { display: block; color: var(--muted); font-size: 14.5px; padding: 5px 0; transition: color 0.2s ease; }
.foot-col a:hover { color: var(--amber); }
.foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted-2); font-size: 13px; }

/* ---- Page hero (inner pages) ---- */
.page-hero { padding: 80px 0 20px; text-align: center; position: relative; }
.page-hero h1 { font-size: clamp(32px, 5vw, 48px); }
.page-hero p { color: var(--muted); font-size: 18px; max-width: 620px; margin: 18px auto 0; }

/* ---- Feature detail rows ---- */
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 54px 0; border-bottom: 1px solid var(--border); }
.detail:nth-child(even) .detail-text { order: 2; }
.detail .ico-lg { width: 52px; height: 52px; border-radius: 13px; background: var(--amber-soft); border: 1px solid var(--amber-border); display: grid; place-items: center; margin-bottom: 18px; }
.detail .ico-lg svg { width: 26px; height: 26px; color: var(--amber); }
.detail h3 { font-size: 24px; }
.detail p { color: var(--muted); font-size: 16px; margin-top: 12px; }
.detail .mini { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.detail .mini span { font-size: 13px; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 6px 13px; }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.card h3 { font-size: 20px; }
.card p { color: var(--muted); margin-top: 10px; font-size: 15px; }
.field { margin-top: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px;
  background: var(--bg-2); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); color: var(--text); font-size: 15px; font-family: inherit;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--amber); }
.field textarea { min-height: 130px; resize: vertical; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--border); }
.contact-line:last-child { border-bottom: 0; }
.contact-line .ico { width: 40px; height: 40px; flex: none; border-radius: 10px; background: var(--amber-soft); border: 1px solid var(--amber-border); display: grid; place-items: center; }
.contact-line .ico svg { width: 20px; height: 20px; color: var(--amber); }
.contact-line b { display: block; font-size: 15px; }
.contact-line a, .contact-line span { color: var(--muted); font-size: 14.5px; }
.contact-line a:hover { color: var(--amber); }

/* ---- Responsive ---- */
@media (max-width: 920px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .detail, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .detail:nth-child(even) .detail-text { order: 0; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .site-header.open .nav-links {
    display: flex; flex-direction: column; gap: 6px;
    position: absolute; left: 0; right: 0; top: 68px;
    background: var(--bg-2); border-bottom: 1px solid var(--border);
    padding: 14px 24px 20px;
  }
  .site-header.open .nav-links a { padding: 10px 0; font-size: 16px; }
  .section { padding: 68px 0; }
  .hero { padding: 80px 0 64px; }
}
@media (max-width: 560px) {
  .features-grid { grid-template-columns: 1fr; }
  .foot-cols { gap: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; transition: none !important; }
}

/* ---- App mockups (product shots, fake data) ---- */
.app-window {
  background: linear-gradient(170deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  box-shadow: 0 36px 80px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  text-align: left;
}
.win-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.win-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); }
.win-bar .title { margin-left: 10px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.win-bar .title b { color: var(--text); }
.win-body { padding: 18px; }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: 11px; padding: 14px; }
.kpi .lbl { font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-2); font-weight: 700; }
.kpi .val { font-size: 22px; font-weight: 800; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi .delta { font-size: 11.5px; font-weight: 700; margin-top: 3px; }
.kpi .delta.up { color: var(--green); }
.kpi .delta.amber { color: var(--amber); }

.chart { display: flex; align-items: flex-end; gap: 10px; height: 116px; padding: 16px 4px 8px; margin-top: 14px; border-top: 1px solid var(--border); }
.chart .col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 7px; height: 100%; justify-content: flex-end; }
.chart .col .b { width: 100%; max-width: 24px; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--amber), #b86600); min-height: 6px; }
.chart .col .cl { font-size: 10px; color: var(--muted-2); }

.applist { margin-top: 14px; display: grid; gap: 8px; }
.li { display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.li .av { width: 32px; height: 32px; border-radius: 8px; background: var(--amber-soft); border: 1px solid var(--amber-border); display: grid; place-items: center; color: var(--amber); font-weight: 800; font-size: 11.5px; flex: none; }
.li .meta { flex: 1; min-width: 0; }
.li .meta .t { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.li .meta .s { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pill { font-size: 10.5px; font-weight: 700; padding: 4px 11px; border-radius: 20px; white-space: nowrap; flex: none; }
.pill.green { color: var(--green); background: rgba(52, 199, 89, 0.12); border: 1px solid rgba(52, 199, 89, 0.35); }
.pill.amber { color: var(--amber); background: var(--amber-soft); border: 1px solid var(--amber-border); }
.pill.blue { color: #5ac8fa; background: rgba(90, 200, 250, 0.12); border: 1px solid rgba(90, 200, 250, 0.35); }

.loc { display: flex; align-items: center; gap: 14px; padding: 11px 2px; border-bottom: 1px solid var(--border); }
.loc:last-child { border-bottom: 0; }
.loc .nm { width: 168px; flex: none; }
.loc .nm b { font-size: 13px; font-weight: 700; display: block; }
.loc .nm span { font-size: 11px; color: var(--muted-2); }
.loc .track { flex: 1; height: 8px; border-radius: 5px; background: var(--faint); overflow: hidden; }
.loc .track i { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, #b86600, var(--amber)); }
.loc .rev { width: 70px; text-align: right; font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }

.hero-shot { max-width: 900px; margin: 50px auto 0; }
.showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

@media (max-width: 860px) {
  .showcase-grid { grid-template-columns: 1fr; }
  .loc .nm { width: 130px; }
  .kpi .val { font-size: 19px; }
}