@charset "UTF-8";

/* ============================================================
   AirLeapAI — shared shell
   House style: printed prospectus. Two inks on paper.
   No gradients, no rounded corners, no drop shadows.
   Display face is a heavy neo-grotesk (Inter Black); everything
   else, including all Devanagari, is Mukta.
   ============================================================ */

:root {
  /* sand paper ramp */
  --paper:   #ece4d2;
  --paper-2: #e3d9c2;
  --paper-3: #d8ccb0;
  --ink:     #14120d;
  --ink-2:   #4d4739;
  --ink-3:   #877d6a;
  --rule:    #c9bd9f;
  --rule-hard: #14120d;

  /* India green — the brand accent. --accent-2 is the darker
     text-on-sand variant; --accent-lt is the on-ink variant for
     the dark flagship band, where the base green is too dark. */
  --accent:    #0f7a0a;
  --accent-2:  #0a5c08;
  --accent-lt: #4fb646;
  /* forest green kept for WhatsApp + payment success, distinct
     from the brighter brand accent */
  --green:   #1d4b34;
  /* red survives only as the danger signal on the payment page
     (Failed / Stopped / Error), never as brand */
  --danger:   #a33222;
  --danger-2: #7d2a1a;

  --display: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sans:    "Mukta", system-ui, sans-serif;

  --measure: 62ch;
  --gutter: 24px;
  --maxw: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--ink); color: var(--paper); }

a { color: inherit; }

/* ---------- Type primitives ---------- */

.display {
  font-family: var(--display);
  font-weight: 900;
  /* a heavy grotesk sets tight: short leading, negative tracking.
     Inter's default figures are proportional, so lining is forced. */
  line-height: 1.0;
  letter-spacing: -0.028em;
  font-variant-numeric: lining-nums;
  text-wrap: balance;
}

.hi { font-family: var(--sans); }

.label {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.num { font-family: var(--display); font-variant-numeric: tabular-nums lining-nums; }

/* ---------- Layout ---------- */

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.rule-top { border-top: 1px solid var(--rule); }
.rule-heavy { border-top: 3px solid var(--rule-hard); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  padding: 13px 22px;
  border: 1.5px solid var(--ink);
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  transition: background .12s linear, color .12s linear, border-color .12s linear;
}
.btn:hover { background: var(--ink); color: var(--paper); }

.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn-primary:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.btn-ghost { background: transparent; }

.btn-wa { background: var(--green); border-color: var(--green); color: var(--paper); }
.btn-wa:hover { background: var(--ink); border-color: var(--ink); }

.btn-sm { padding: 9px 16px; font-size: 0.74rem; }

/* On dark panels */
.on-ink .btn { border-color: var(--paper); color: var(--paper); }
.on-ink .btn:hover { background: var(--paper); color: var(--ink); }
.on-ink .btn-primary { background: var(--accent); border-color: var(--accent); }
.on-ink .btn-primary:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ---------- Masthead ---------- */

header.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.masthead .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 62px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--ink);
  line-height: 1;
}
.brand .word {
  font-family: var(--display);
  font-weight: 900;
  font-size: 1.4rem;
  /* all-caps setting wants positive tracking, not the negative
     value display sizes take */
  letter-spacing: 0.005em;
}
.brand .word i { font-style: normal; color: var(--accent); }
.brand small {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.61rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 6px;
}

.nav-links { display: none; gap: 26px; }
.nav-links a {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
}
.nav-links a:hover { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- Footer / colophon ---------- */

footer.colophon { margin-top: 88px; border-top: 3px solid var(--rule-hard); }
/* padding-block only — a `padding` shorthand here would wipe out .wrap's gutter */
.colophon .inner { padding-top: 34px; padding-bottom: 60px; }
.foot-top {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: flex-start;
}
.foot-links { display: flex; flex-wrap: wrap; gap: 22px; }
.foot-links a {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-2);
}
.foot-links a:hover { color: var(--accent); }
.foot-note {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 0.84rem;
  color: var(--ink-3);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

/* ---------- Forms ---------- */

.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 22px; }
.form-group label {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.form-control {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--ink);
  border-radius: 0;
  padding: 10px 2px;
  font-family: var(--sans);
  font-size: 1.02rem;
  color: var(--ink);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color .12s linear, background .12s linear;
}
.form-control:focus {
  outline: none;
  border-bottom-color: var(--accent);
  background: var(--paper-2);
}
.form-control::placeholder { color: var(--ink-3); }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%230f7a0a' stroke-width='2.5' stroke-linecap='square'%3E%3Cpolyline points='5 9 12 16 19 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
  background-size: 16px;
  padding-right: 30px;
  cursor: pointer;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 26px; }
@media (max-width: 620px) { .form-row { grid-template-columns: 1fr; } }

/* ---------- Responsive ---------- */

@media (min-width: 780px) {
  :root { --gutter: 40px; }
  .nav-links { display: flex; }
  .masthead .bar { min-height: 74px; }
}
