/* ==========================================================================
   TechMonk — marketing site
   ========================================================================== */

body.site {
  background:
    radial-gradient(1100px 620px at 12% -8%, rgba(50,230,176,.10), transparent 62%),
    radial-gradient(900px 560px at 92% 4%, rgba(139,124,255,.11), transparent 60%),
    var(--ink-900);
  background-attachment: fixed;
}

/* ---------- brand ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 680; letter-spacing: -.03em; font-size: 1.08rem; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--mint), #1aa6c9 55%, var(--violet));
  color: #04120d; font-weight: 800; font-size: .95rem;
  box-shadow: 0 6px 18px -6px rgba(50,230,176,.6);
}
.brand small { display: block; font-size: .62rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-dim); margin-top: -3px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  backdrop-filter: blur(14px);
  background: rgba(6,7,10,.72);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(6,7,10,.9); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; height: 68px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 13px; border-radius: 999px; font-size: .9rem; color: var(--fg-muted);
  transition: color .15s ease, background .15s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--fg); background: rgba(255,255,255,.06); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line-strong); border-radius: 10px; padding: 7px 9px; cursor: pointer; }
@media (max-width: 940px) {
  .nav-links {
    position: absolute; left: 14px; right: 14px; top: 64px;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--ink-800); border: 1px solid var(--line); border-radius: var(--r-lg);
    padding: 10px; box-shadow: var(--shadow-lg);
  }
  .nav-links[data-open="false"] { display: none; }
  .nav-toggle { display: block; }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding-block: clamp(52px, 8vw, 104px) clamp(40px, 6vw, 76px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 { margin-bottom: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 34px; margin-top: 42px; padding-top: 26px; border-top: 1px solid var(--line); }
.hero-stats b { display: block; font-size: 1.55rem; font-weight: 680; letter-spacing: -.03em; }
.hero-stats span { font-size: .8rem; color: var(--fg-dim); }

/* ---------- phone mock ---------- */
.phone {
  width: min(340px, 100%); margin-inline: auto;
  background: var(--ink-850); border: 1px solid var(--line-strong);
  border-radius: 32px; padding: 12px 10px 16px;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(50,230,176,.08);
}
.phone-top { display: flex; align-items: center; gap: 10px; padding: 4px 8px 12px; border-bottom: 1px solid var(--line); }
.phone-top .avatar { width: 32px; height: 32px; background: linear-gradient(140deg, var(--mint), var(--violet)); color: #04120d; }
.phone-top b { font-size: .88rem; }
.phone-body { padding: 14px 6px 4px; display: flex; flex-direction: column; gap: 10px; max-height: 420px; overflow: hidden; }
.bubble {
  max-width: 84%; padding: 9px 13px; border-radius: 14px;
  font-size: .84rem; line-height: 1.5; white-space: pre-wrap;
  animation: bubbleIn .4s ease both;
}
.bubble-in  { align-self: flex-start; background: var(--ink-700); border-bottom-left-radius: 4px; }
.bubble-out { align-self: flex-end; background: linear-gradient(140deg, rgba(50,230,176,.22), rgba(50,230,176,.12)); border: 1px solid rgba(50,230,176,.24); border-bottom-right-radius: 4px; color: #d9fff2; }
.bubble .meta { display: block; margin-top: 5px; font-size: .66rem; color: var(--fg-dim); }
@keyframes bubbleIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.typing { display: inline-flex; gap: 4px; align-items: center; padding: 4px 0; }
.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-dim); animation: blink 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .18s; } .typing i:nth-child(3) { animation-delay: .36s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }

/* ---------- logos / marquee ---------- */
.channels { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; justify-content: center; opacity: .75; }
.channels span { display: inline-flex; align-items: center; gap: 8px; font-size: .84rem; color: var(--fg-dim); font-weight: 560; }

/* ---------- product blocks ---------- */
.product { border-top: 1px solid var(--line); }
.product-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: end; margin-bottom: 40px; }
@media (max-width: 900px) { .product-head { grid-template-columns: 1fr; gap: 18px; } }
.numtag {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 11px;
  font-size: .85rem; font-weight: 700; margin-bottom: 14px;
}
.numtag-1 { background: var(--mint-dim); color: var(--mint); border: 1px solid rgba(50,230,176,.28); }
.numtag-2 { background: var(--violet-dim); color: var(--violet); border: 1px solid rgba(139,124,255,.3); }

.flow { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; counter-reset: step; }
@media (max-width: 860px) { .flow { grid-template-columns: 1fr; } }
.flow-step { position: relative; padding-top: 22px; border-top: 2px solid var(--ink-600); }
.flow-step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -12px; left: 0; padding-right: 10px;
  background: var(--ink-900); font-family: var(--mono); font-size: .72rem; color: var(--mint); font-weight: 600;
}
.flow-step.v::before { color: var(--violet); }
.flow-step h4 { margin-bottom: 6px; font-size: 1rem; }
.flow-step p { font-size: .89rem; margin: 0; }

.feature-ico {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(255,255,255,.05); border: 1px solid var(--line); margin-bottom: 14px; font-size: 1.1rem;
}
.feature h3 { font-size: 1.02rem; }
.feature p { font-size: .9rem; margin: 0; }

/* ---------- escrow rail ---------- */
.rail { display: flex; align-items: center; gap: 0; flex-wrap: wrap; margin-top: 8px; }
.rail-node { display: flex; align-items: center; gap: 9px; padding: 8px 14px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .82rem; background: var(--ink-800); }
.rail-line { flex: 1; min-width: 18px; height: 1px; background: linear-gradient(90deg, var(--line-strong), var(--mint), var(--line-strong)); }
@media (max-width: 760px) { .rail { flex-direction: column; align-items: stretch; } .rail-line { width: 1px; height: 18px; margin-inline: auto; background: var(--line-strong); } }

/* ---------- pricing ---------- */
.price-card { position: relative; display: flex; flex-direction: column; }
.price-card.featured { border-color: rgba(50,230,176,.35); box-shadow: 0 0 0 1px rgba(50,230,176,.12), var(--shadow-md); }
.price-tag { font-size: 2.3rem; font-weight: 680; letter-spacing: -.035em; line-height: 1; margin: 10px 0 4px; }
.price-tag small { font-size: .85rem; font-weight: 500; color: var(--fg-dim); letter-spacing: 0; }
.check-list { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 10px; }
.check-list li { display: flex; gap: 10px; font-size: .89rem; color: var(--fg-muted); }
.check-list li::before { content: "✓"; color: var(--mint); font-weight: 700; flex: none; }

/* ---------- faq ---------- */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-size: 1rem; font-weight: 570;
}
.faq-q span:last-child { color: var(--mint); font-size: 1.3rem; line-height: 1; transition: transform .2s ease; }
.faq-item[data-open="true"] .faq-q span:last-child { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding-bottom: 20px; margin: 0; font-size: .93rem; }

/* ---------- cta band ---------- */
.cta-band {
  border: 1px solid rgba(50,230,176,.22); border-radius: var(--r-xl);
  background:
    radial-gradient(700px 300px at 15% 0%, rgba(50,230,176,.16), transparent 60%),
    radial-gradient(600px 280px at 88% 110%, rgba(139,124,255,.18), transparent 62%),
    var(--ink-850);
  padding: clamp(30px, 5vw, 58px);
}

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--ink-850); padding-block: 54px 30px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 34px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h5 { margin: 0 0 14px; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-dim); font-weight: 600; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer a { font-size: .89rem; color: var(--fg-muted); }
.footer a:hover { color: var(--mint); }
.footer-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: .8rem; color: var(--fg-dim); }

/* ---------- legal / doc pages ---------- */
.doc { max-width: 78ch; }
.doc h2 { font-size: 1.35rem; margin-top: 40px; }
.doc h3 { font-size: 1.02rem; margin-top: 26px; }
.doc ul { color: var(--fg-muted); padding-left: 20px; }
.doc li { margin-bottom: 8px; }