/* iTooze Solution — marketing site
   Direction: the product is a ledger plus a chat thread, so the page borrows
   both: tabular ink-on-paper typography for facts, one WhatsApp-green thread
   as the single moment of colour. Violet carries over from the app itself. */

:root {
  --ink: #101828;
  --ink-soft: #475467;
  --ink-faint: #98a2b3;
  --paper: #ffffff;
  --paper-alt: #f7f8fa;
  --line: #e4e7ec;
  --violet: #5b4be1;
  --violet-soft: #ece9fd;
  --wa: #25d366;
  --wa-deep: #0b3d2c;
  --amber: #f2a516;
  --coral: #e5484d;
  --radius: 12px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: "Bricolage Grotesque", Inter, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 12px;
}

h1 { font-size: clamp(34px, 5.2vw, 58px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 19px; letter-spacing: -0.01em; }

p { margin: 0 0 16px; }
a { color: var(--violet); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}

/* ---------- header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  font-family: "Bricolage Grotesque", Inter, sans-serif;
  font-size: 18px;
}
.mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--violet);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
}
.nav-links a:hover { color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.lede { font-size: 19px; color: var(--ink-soft); max-width: 46ch; }

.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--violet); color: #fff; }
.btn-primary:hover { background: #4a3ad4; }
.btn-ghost { border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--paper-alt); }

/* ---------- signature: a real WhatsApp confirmation ---------- */
.mono { font-variant-numeric: tabular-nums; }

.wa-card {
  max-width: 400px;
  margin-left: auto;
  background: #111b21;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 24px 50px -30px rgba(16, 24, 40, 0.55);
  animation: rise 0.6s ease both;
}
.wa-photo {
  height: 152px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 2px, transparent 2px 24px),
    linear-gradient(155deg, #6a5cf0 0%, #3a2ba0 55%, #241668 100%);
}
.wa-msg { padding: 14px 14px 4px; }
.wa-msg p { margin: 0 0 10px; color: #e9edef; font-size: 14px; line-height: 1.5; }
.wa-msg b { color: #ffffff; }
.wa-unsub { color: #8696a0 !important; font-size: 12px !important; }
.wa-time {
  display: block;
  text-align: right;
  color: #8696a0;
  font-size: 11px;
  padding: 0 14px 8px;
}
.wa-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px;
  color: #00a884;
  font-weight: 600;
  font-size: 14px;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  cursor: default;
  font-family: inherit;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .wa-card { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- sections ---------- */
section { padding: 56px 0; }
.section-alt { background: var(--paper-alt); border-block: 1px solid var(--line); }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 28px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card p { color: var(--ink-soft); font-size: 15px; margin: 0; }
.card h3 { margin-bottom: 8px; }
.kicker {
  width: 30px;
  height: 3px;
  border-radius: 2px;
  background: var(--violet);
  margin-bottom: 14px;
}
.kicker.wa { background: var(--wa); }
.kicker.amber { background: var(--amber); }
.kicker.coral { background: var(--coral); }

/* ---------- contact / legal ---------- */
.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.fact-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  font-weight: 700;
  margin-bottom: 4px;
}
.fact-value { font-size: 16px; }

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--ink-faint);
  font-size: 14px;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.foot a { color: var(--ink-soft); text-decoration: none; margin-left: 18px; }
.foot a:hover { color: var(--ink); }

/* ---------- legal pages ---------- */
.legal { max-width: 760px; }
.legal h2 { font-size: 22px; margin-top: 34px; }
.legal ul { color: var(--ink-soft); padding-left: 20px; }
.legal li { margin-bottom: 8px; }
.updated { color: var(--ink-faint); font-size: 14px; }

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav-links a:not(.btn) { display: none; }
  body { font-size: 16px; }
}