/* ==========================================================================
   Aitelz Voice. Marketing landing styles.
   Extends brand.css. Never reforks the token system. Dark, premium, editorial.
   No em dashes anywhere. Use commas or periods.
   ========================================================================== */

body { position: relative; }

/* Keep page content above the fixed atmosphere layer */
.nav, main, .footer { position: relative; z-index: 2; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.7em 1.1em; border-radius: 0 0 var(--r) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ============================ NAV ============================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  padding-block: 14px;
  background: rgba(6,7,10,0.55);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), padding 0.3s var(--ease);
}
.nav.scrolled {
  background: rgba(6,7,10,0.82);
  border-bottom-color: var(--line);
  padding-block: 10px;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.nav-brand { display: inline-flex; align-items: center; gap: 11px; }
.nav-logo { width: 34px; height: 34px; border-radius: 9px; }
.nav-name { font-weight: 660; font-size: 1.08rem; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-size: 0.92rem; color: var(--ink-dim); font-weight: 500;
  transition: color 0.2s; position: relative;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 1.5px;
  background: var(--grad-volt); transition: right 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-burger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile { display: none; flex-direction: column; gap: 6px; padding: 16px var(--gutter) 22px; border-top: 1px solid var(--line); background: rgba(8,9,14,0.96); backdrop-filter: blur(18px); }
.nav-mobile a { padding: 12px 4px; color: var(--ink-soft); font-weight: 500; border-bottom: 1px solid var(--line); }
.nav-mobile a.btn { border-bottom: 0; margin-top: 8px; color: #08101e; justify-content: center; }

/* ============================ HERO ============================ */
.hero { padding-top: clamp(40px, 7vw, 84px); padding-bottom: 0; overflow: hidden; }
.hero-inner {
  display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(30px, 5vw, 64px);
  align-items: center;
}
.hero-pill { margin-bottom: 26px; }
.hero-h1 { margin-bottom: 24px; max-width: 16ch; }
.hero-sub { max-width: 54ch; margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-trust { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.trust-label { font-size: 0.78rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.14em; margin-right: 4px; }
.chip {
  display: inline-flex; align-items: center;
  padding: 0.4em 0.85em; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2);
  font-size: 0.8rem; color: var(--ink-soft); font-weight: 500;
}

/* Hero visual: voltage orb */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.orb-stage {
  position: relative; width: min(520px, 90vw); aspect-ratio: 1; display: grid; place-items: center;
}
.orb-ring {
  position: absolute; inset: 8%; border-radius: 50%;
  border: 1px solid var(--line-2);
  box-shadow: inset 0 0 60px -20px rgba(110,123,255,0.5);
  animation: orbSpin 26s linear infinite;
}
.orb-ring-2 { inset: 20%; border-style: dashed; border-color: rgba(110,123,255,0.22); animation-duration: 38s; animation-direction: reverse; }
@keyframes orbSpin { to { transform: rotate(360deg); } }
.voice-canvas { width: 100%; height: 100%; border-radius: 50%; }

.orb-readout {
  position: absolute; bottom: 4%; left: 50%; transform: translateX(-50%);
  width: min(280px, 78%);
  background: rgba(10,12,18,0.72); backdrop-filter: blur(14px);
  border: 1px solid var(--line-2); border-radius: var(--r);
  padding: 12px 16px; box-shadow: var(--shadow-card);
}
.readout-row { display: flex; align-items: center; justify-content: space-between; padding: 4px 0; font-size: 0.82rem; }
.readout-k { color: var(--ink-dim); }
.readout-v { font-family: var(--mono); font-size: 0.82rem; color: var(--ink); }
.readout-v.gold, .gold { color: var(--gold); }

/* Marquee */
.marquee {
  margin-top: clamp(48px, 7vw, 84px);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding-block: 16px; overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: inline-flex; align-items: center; gap: 22px; white-space: nowrap;
  animation: marquee 32s linear infinite; will-change: transform;
}
.marquee-track span { font-size: 0.92rem; color: var(--ink-soft); font-weight: 500; }
.marquee-track .sep { color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ====================== SHARED SECTION HEADS ====================== */
.section-head { max-width: 760px; margin-bottom: clamp(40px, 5vw, 60px); }
.section-head .t-eyebrow { display: block; margin-bottom: 16px; }
.section-head .t-h1 { margin-bottom: 18px; }
.section.benefits, .section.how, .section.proof, .section.faq, .section.testimonials { isolation: isolate; }

/* Grids */
.grid { display: grid; gap: clamp(16px, 2vw, 22px); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ====================== FEATURE CARDS ====================== */
.feature { display: flex; flex-direction: column; gap: 12px; }
.feature-ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--grad-volt-soft); border: 1px solid var(--line-2); margin-bottom: 6px;
}
.feature-ico svg { width: 24px; height: 24px; color: var(--ink); }
.feature h3 { color: var(--ink); }

/* ====================== TESTIMONIALS ====================== */
.sample-tag {
  display: inline-block; font-size: 0.72rem; letter-spacing: 0.04em;
  padding: 0.25em 0.7em; border-radius: var(--r-pill);
  background: rgba(245,201,123,0.12); border: 1px solid rgba(245,201,123,0.3); color: var(--gold);
  margin-right: 8px; vertical-align: middle;
}
.quote-card { display: flex; flex-direction: column; gap: 18px; }
.quote-mark { font-size: 3.2rem; line-height: 0.5; color: var(--accent); opacity: 0.6; font-family: Georgia, serif; height: 24px; }
.quote-card blockquote { margin: 0; font-size: 1.06rem; line-height: 1.55; color: var(--ink-soft); }
.quote-by { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%; flex: 0 0 44px;
  display: grid; place-items: center; color: #08101e; font-weight: 700; font-size: 0.95rem;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
}
.by-meta { display: flex; flex-direction: column; }
.by-name { font-weight: 600; color: var(--ink); font-size: 0.95rem; }
.by-role { font-size: 0.82rem; color: var(--ink-dim); }

/* ====================== HOW IT WORKS ====================== */
.steps { grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch; }
.step { display: flex; flex-direction: column; gap: 10px; }
.step-no {
  font-family: var(--mono); font-size: 0.95rem; color: var(--accent);
  font-weight: 600; letter-spacing: 0.05em;
}
.step-arrow { display: grid; place-items: center; color: var(--ink-faint); }
.step-arrow svg { width: 40px; height: 24px; }

/* ====================== AGENCIES ====================== */
.agencies-inner { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: clamp(32px, 5vw, 60px); align-items: center; }
.agencies-copy .t-eyebrow { display: block; margin-bottom: 16px; }
.agencies-copy .t-h1 { margin-bottom: 18px; }
.agencies-copy .t-lead { margin-bottom: 24px; }
.check-list { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; color: var(--ink-soft); font-size: 0.98rem; }
.ck { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; margin-top: 1px; position: relative; background: var(--grad-volt-soft); border: 1px solid var(--line-2); }
.ck::after { content: ""; position: absolute; left: 7px; top: 5px; width: 5px; height: 9px; border: solid var(--a-cyan); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* Dashboard mock */
.dash-mock {
  border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden;
  background: var(--panel); box-shadow: var(--shadow-pop);
}
.dash-chrome { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--line); background: var(--panel-2); }
.dash-chrome span[class^="dot-"] { width: 11px; height: 11px; border-radius: 50%; }
.dot-r { background: #FB7185; } .dot-y { background: #FBBF24; } .dot-g { background: #34D399; }
.dash-url { margin-left: 12px; font-family: var(--mono); font-size: 0.74rem; color: var(--ink-dim); }
.dash-body { display: grid; grid-template-columns: 150px 1fr; min-height: 280px; }
.dash-side { display: flex; flex-direction: column; gap: 4px; padding: 16px 12px; border-right: 1px solid var(--line); background: var(--bg-2); }
.dash-logo { width: 26px; height: 26px; border-radius: 7px; background: var(--grad-volt); margin-bottom: 12px; }
.dash-nav { font-size: 0.82rem; color: var(--ink-dim); padding: 8px 10px; border-radius: 8px; }
.dash-nav.active { color: var(--ink); background: rgba(110,123,255,0.14); }
.dash-main { padding: 18px; display: flex; flex-direction: column; gap: 16px; }
.dash-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.dchip { font-size: 0.72rem; padding: 0.35em 0.7em; border-radius: var(--r-pill); border: 1px solid var(--line-2); color: var(--ink-soft); display: inline-flex; align-items: center; gap: 6px; }
.dchip.ok::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.dash-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dcard { background: var(--raised); border: 1px solid var(--line); border-radius: var(--r); padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.dk { font-size: 0.72rem; color: var(--ink-dim); }
.dv { font-size: 1.25rem; font-weight: 660; letter-spacing: -0.02em; }
.dv.gold { color: var(--gold); }
.dash-spark { margin-top: auto; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r); height: 80px; overflow: hidden; }
.dash-spark svg { width: 100%; height: 100%; }

/* ====================== PROOF ====================== */
.metric-band {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.008));
}
.metric { padding: clamp(24px, 3vw, 38px) 22px; text-align: center; border-right: 1px solid var(--line); }
.metric:last-child { border-right: 0; }
.m-v { display: block; font-size: clamp(2rem, 4vw, 3rem); font-weight: 680; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; }
.m-v.gold { color: var(--gold); }
.m-k { font-size: 0.88rem; color: var(--ink-dim); }

.logo-band { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 28px; }
.logo-chip {
  padding: 0.6em 1.2em; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2);
  font-size: 0.88rem; color: var(--ink-soft); font-weight: 540;
}
.logo-chip.ghost { color: var(--ink-faint); border-style: dashed; background: transparent; }

/* ====================== CLOSING ====================== */
.closing { overflow: hidden; }
.closing-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.closing-copy .t-eyebrow { display: block; margin-bottom: 18px; }
.closing-h2 { font-size: clamp(2.2rem, 5vw, 4rem); margin-bottom: 22px; }
.closing-copy .t-lead { max-width: 50ch; margin-bottom: 30px; }
.closing-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.compare {
  background: var(--panel); border: 1px solid var(--line-2); border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px); box-shadow: var(--shadow-card);
}
.compare-row { margin-bottom: 22px; }
.compare-row:last-of-type { margin-bottom: 16px; }
.compare-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; }
.compare-label { font-size: 0.92rem; color: var(--ink-soft); }
.compare-price { font-size: 1.5rem; font-weight: 680; letter-spacing: -0.03em; }
.compare-price.gold { color: var(--gold); }
.compare-price .per { font-size: 0.78rem; color: var(--ink-dim); font-weight: 500; margin-left: 4px; }
.compare-bar { height: 14px; border-radius: var(--r-pill); background: var(--bg-2); overflow: hidden; border: 1px solid var(--line); }
.compare-bar > span { display: block; height: 100%; border-radius: var(--r-pill); }
.compare-row.them .compare-bar > span { background: linear-gradient(90deg, #3a3f55, #4a5070); }
.compare-bar .us-fill { background: var(--grad-volt); box-shadow: 0 0 20px -2px rgba(110,123,255,0.6); transition: width 1.1s var(--ease-out); }
.compare-note { font-size: 0.88rem; color: var(--ink-dim); border-top: 1px solid var(--line); padding-top: 14px; }

/* ====================== FAQ ====================== */
.faq-inner { max-width: 860px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.006));
  overflow: hidden; transition: border-color 0.3s var(--ease);
}
.faq-item[open] { border-color: var(--line-2); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: 1.02rem; font-weight: 560; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-ic { position: relative; flex: 0 0 18px; width: 18px; height: 18px; }
.faq-ic::before, .faq-ic::after { content: ""; position: absolute; background: var(--ink-soft); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s; }
.faq-ic::before { left: 0; top: 8px; width: 18px; height: 2px; }
.faq-ic::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq-item[open] .faq-ic::after { transform: rotate(90deg); opacity: 0; }
.faq-a { padding: 0 22px 22px; }
.faq-a p { color: var(--ink-soft); line-height: 1.6; font-size: 0.98rem; }

/* ====================== FOOTER ====================== */
.footer { border-top: 1px solid var(--line); padding-block: clamp(48px, 6vw, 76px) 32px; background: var(--bg-2); }
.footer-top { display: grid; grid-template-columns: 1.3fr 2fr; gap: clamp(32px, 5vw, 60px); padding-bottom: 36px; border-bottom: 1px solid var(--line); }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; max-width: 340px; }
.footer-tag { font-size: 0.92rem; line-height: 1.5; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-col { display: flex; flex-direction: column; gap: 11px; }
.footer-h { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-faint); margin-bottom: 4px; }
.footer-col a, .footer-static { font-size: 0.9rem; color: var(--ink-dim); transition: color 0.2s; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 26px; font-size: 0.85rem; }

/* ====================== MAGNETIC BTN ====================== */
.magnetic { transition: transform 0.18s var(--ease), box-shadow 0.3s var(--ease), background 0.3s, border-color 0.3s, color 0.3s; }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .orb-stage { width: min(420px, 80vw); }
  .agencies-inner, .closing-inner { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .step-arrow { display: none; }
  .footer-top { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .nav-links, .nav-cta .nav-login { display: none; }
  .nav-burger { display: flex; }
  .nav-mobile { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .metric-band { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(1), .metric:nth-child(2) { border-bottom: 1px solid var(--line); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 460px) {
  .metric-band { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { border-bottom: 0; }
  .hero-trust .trust-label { width: 100%; }
}