/* ============================================================
   Đế Chế Kinh Doanh 1 Người — Landing
   Dark premium aesthetic. Brand blue + teal + "empire" gold.
   ============================================================ */

:root {
  /* surfaces */
  --ink:    #06090F;
  --ink-1:  #0A0E18;
  --ink-2:  #0E1320;
  --ink-3:  #131A2B;
  --ink-4:  #1A2236;
  --line:   rgba(255,255,255,0.07);
  --line-2: rgba(255,255,255,0.12);
  --line-3: rgba(255,255,255,0.18);

  /* text */
  --text:   #EEF2FB;
  --text-2: #A3AFC6;
  --text-3: #66728C;
  --text-4: #3E485E;

  /* brand */
  --brand:    #3B82F6;
  --brand-2:  #5B9CFF;
  --brand-dk: #2563EB;
  --teal:     #16C0A8;
  --teal-2:   #2DD4BF;
  --gold:     #E8C079;
  --gold-2:   #F2D49A;
  --gold-dk:  #C99B4C;

  /* channels */
  --c-zalo: #0068FF;
  --c-fb:   #1877F2;
  --c-tt:   #25F4EE;
  --c-yt:   #FF0033;
  --c-ig:   #E1306C;

  --glow: 1; /* tweakable multiplier */

  --maxw: 1200px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;

  --font: "Be Vietnam Pro", -apple-system, "Segoe UI", sans-serif;
  --serif: "Playfair Display", Georgia, serif;
  --mono: "Space Mono", ui-monospace, Menlo, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--ink);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* atmospheric base layer: deep radial glows + grain */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(1100px 700px at 78% -8%, rgba(59,130,246, calc(0.22 * var(--glow))), transparent 60%),
    radial-gradient(900px 600px at 8% 12%, rgba(22,192,168, calc(0.13 * var(--glow))), transparent 55%),
    radial-gradient(700px 500px at 50% 108%, rgba(232,192,121, calc(0.07 * var(--glow))), transparent 60%),
    var(--ink);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: var(--grain-on, 0.035);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- layout ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }
.section { padding: 130px 0; position: relative; }
.section-sm { padding: 90px 0; }

/* ---------- type helpers ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.eyebrow.center::after {
  content: "";
  width: 24px; height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.eyebrow.center { justify-content: center; }

h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.02em; line-height: 1.06; color: #fff; }
.serif { font-family: var(--serif); font-weight: 600; font-style: italic; letter-spacing: -0.01em; }

.h-sec { font-size: clamp(32px, 4.4vw, 60px); }
.lead { font-size: clamp(17px, 1.5vw, 21px); color: var(--text-2); font-weight: 400; }

.grad-gold { background: linear-gradient(100deg, var(--gold-2), var(--gold-dk)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-blue { background: linear-gradient(100deg, var(--brand-2), var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.sec-head { max-width: 720px; margin-bottom: 64px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head .lead { margin-top: 20px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 54px; padding: 0 28px; border-radius: 999px;
  font-size: 15.5px; font-weight: 700; border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-gold {
  background: linear-gradient(180deg, var(--gold-2), var(--gold-dk));
  color: #2A1E07;
  box-shadow: 0 8px 30px rgba(232,192,121, calc(0.32 * var(--glow))), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 44px rgba(232,192,121, calc(0.5 * var(--glow))), inset 0 1px 0 rgba(255,255,255,0.5); }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: var(--line-2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.09); border-color: var(--line-3); transform: translateY(-2px); }
.btn-lg { height: 60px; padding: 0 36px; font-size: 17px; }
.btn-sm { height: 44px; padding: 0 20px; font-size: 14px; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(6,9,15,0.72);
  backdrop-filter: blur(18px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0;
  background: linear-gradient(145deg, var(--ink-4), var(--ink-2));
  border: 1px solid var(--line-2);
  display: grid; place-items: center; position: relative;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.brand-mark span {
  font-family: var(--serif); font-style: italic; font-weight: 600;
  font-size: 22px;
  background: linear-gradient(160deg, var(--gold-2), var(--gold-dk));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-txt { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-size: 14.5px; font-weight: 800; color: #fff; letter-spacing: -0.01em; }
.brand-sub { font-size: 10.5px; color: var(--text-3); font-family: var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--text-2); transition: color 0.18s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-burger { display: none; width: 44px; height: 44px; border-radius: 11px; border: 1px solid var(--line-2); background: rgba(255,255,255,0.04); color: var(--text); place-items: center; }

/* ---------- hero ---------- */
.hero { padding: 168px 0 90px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  height: 36px; padding: 0 8px 0 14px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2);
  font-size: 13px; color: var(--text-2); font-weight: 500;
  backdrop-filter: blur(8px); margin-bottom: 30px;
}
.hero-badge b { color: var(--text); font-weight: 700; }
.hero-badge .tag {
  font-family: var(--mono); font-size: 10.5px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--gold); background: rgba(232,192,121,0.12); border: 1px solid rgba(232,192,121,0.25);
  padding: 3px 8px; border-radius: 999px;
}
.hero h1 { font-size: clamp(34px, 4.3vw, 62px); line-height: 1.1; }
.hero h1 .serif { white-space: nowrap; }
.hero-sub { margin-top: 28px; max-width: 540px; font-size: clamp(17px, 1.5vw, 20px); color: var(--text-2); }
.hero-sub b { color: var(--text); font-weight: 600; }
.hero-actions { display: flex; gap: 14px; margin-top: 40px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; gap: 22px; margin-top: 36px; flex-wrap: wrap; color: var(--text-3); font-size: 13.5px; }
.hero-trust .tdot { width: 5px; height: 5px; border-radius: 999px; background: var(--text-4); }
.hero-trust b { color: var(--text-2); font-weight: 600; }

/* hero visual — floating product panel */
.hero-visual { position: relative; perspective: 1600px; }
.glass-panel {
  background: linear-gradient(160deg, rgba(26,34,54,0.85), rgba(10,14,24,0.92));
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  box-shadow: 0 40px 100px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  overflow: hidden;
}
.hero-panel { transform: rotateY(-13deg) rotateX(5deg) rotateZ(0.5deg); transition: transform 0.5s var(--ease); }
.panel-bar { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.panel-bar .dots { display: flex; gap: 6px; }
.panel-bar .dots i { width: 10px; height: 10px; border-radius: 999px; background: var(--ink-4); display: block; }
.panel-bar .ptitle { font-size: 12px; color: var(--text-3); font-family: var(--mono); letter-spacing: 0.04em; margin-left: 8px; }
.panel-bar .plive { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 600; color: var(--teal-2); }
.panel-bar .plive i { width: 7px; height: 7px; border-radius: 999px; background: var(--teal-2); box-shadow: 0 0 0 0 rgba(45,212,191,0.6); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(45,212,191,0.5);} 70%,100% { box-shadow: 0 0 0 8px rgba(45,212,191,0);} }
.panel-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }

.mini-row { display: flex; align-items: center; gap: 12px; }
.mini-kpis { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.mini-kpi { background: rgba(255,255,255,0.03); border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; }
.mini-kpi .k { font-size: 10.5px; color: var(--text-3); font-family: var(--mono); letter-spacing: 0.05em; text-transform: uppercase; }
.mini-kpi .v { font-size: 24px; font-weight: 800; color: #fff; margin-top: 4px; font-family: var(--mono); letter-spacing: -0.02em; }
.mini-kpi .v.gold { color: var(--gold-2); }
.mini-kpi .v.teal { color: var(--teal-2); }

.mini-pipe { display: flex; align-items: center; gap: 6px; }
.mini-step { flex: 1; text-align: center; }
.mini-step .ic { width: 34px; height: 34px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); display: grid; place-items: center; margin: 0 auto 6px; color: var(--brand-2); }
.mini-step .lb { font-size: 9.5px; color: var(--text-3); }
.mini-arrow { color: var(--line-3); flex: 0 0 12px; }

.mini-card { background: rgba(255,255,255,0.03); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.mini-card .ct { font-size: 11px; color: var(--text-3); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; }
.acct-grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 5px; }
.acct-dot { aspect-ratio: 1; border-radius: 5px; background: rgba(255,255,255,0.06); }
.acct-dot.on { background: linear-gradient(150deg, var(--c-zalo), #4F9DFF); box-shadow: 0 0 8px rgba(0,104,255,0.5); }
.acct-dot.warm { background: rgba(232,192,121,0.55); }
.acct-dot.off { background: rgba(220,38,38,0.45); }

/* floating chips around panel */
.float-chip {
  position: absolute; z-index: 3;
  display: flex; align-items: center; gap: 10px;
  background: rgba(14,19,32,0.9); border: 1px solid var(--line-2);
  border-radius: 14px; padding: 11px 15px;
  box-shadow: 0 18px 50px rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
  animation: floaty 6s ease-in-out infinite;
}
.float-chip .fi { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0; }
.float-chip .ft { font-size: 12px; color: var(--text-3); line-height: 1.2; }
.float-chip .fv { font-size: 15px; font-weight: 800; color: #fff; }
.chip-1 { top: 6%; left: -42px; animation-delay: 0s; }
.chip-2 { bottom: 16%; left: -56px; animation-delay: -2s; }
.chip-3 { bottom: -10px; right: 18px; animation-delay: -4s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* hero stats strip */
.hero-stats {
  margin-top: 84px; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; border: 1px solid var(--line); border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
  overflow: hidden;
}
.hero-stat { padding: 30px 28px; border-right: 1px solid var(--line); }
.hero-stat:last-child { border-right: none; }
.hero-stat .num { font-family: var(--mono); font-size: clamp(28px, 3vw, 42px); font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.hero-stat .num .u { color: var(--gold); }
.hero-stat .lb { font-size: 13.5px; color: var(--text-3); margin-top: 6px; }

/* ---------- logo / channel marquee ---------- */
.marquee-wrap { padding: 40px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; position: relative; }
.marquee-label { text-align: center; font-size: 12.5px; color: var(--text-3); font-family: var(--mono); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 26px; }
.marquee { display: flex; gap: 56px; width: max-content; animation: scroll-x 32s linear infinite; }
.marquee-track:hover .marquee { animation-play-state: paused; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
.mq-item { display: inline-flex; align-items: center; gap: 11px; color: var(--text-2); font-weight: 600; font-size: 16px; opacity: 0.7; transition: opacity 0.2s; white-space: nowrap; }
.mq-item:hover { opacity: 1; }
.mq-item .mqi { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }
.reveal.d4 { transition-delay: 0.32s; }

/* ---------- generic card ---------- */
.card {
  background: linear-gradient(170deg, rgba(255,255,255,0.04), rgba(255,255,255,0.012));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px;
  transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-2); box-shadow: 0 30px 60px rgba(0,0,0,0.4); }
.card-ic { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px; border: 1px solid var(--line-2); background: rgba(255,255,255,0.03); }
.card h3 { font-size: 21px; margin-bottom: 12px; letter-spacing: -0.01em; }
.card p { color: var(--text-2); font-size: 15.5px; margin: 0; }

/* ---------- problem / before-after ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.before, .after { border-radius: var(--r-lg); padding: 40px; border: 1px solid var(--line); }
.before { background: rgba(255,255,255,0.015); }
.after {
  background: linear-gradient(160deg, rgba(59,130,246,0.1), rgba(22,192,168,0.06));
  border-color: rgba(59,130,246,0.28);
  box-shadow: 0 30px 80px rgba(37,99,235, calc(0.18 * var(--glow)));
}
.ba-tag { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 22px; display: inline-flex; align-items: center; gap: 9px; }
.before .ba-tag { color: var(--text-3); }
.after .ba-tag { color: var(--teal-2); }
.ba-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 16px; }
.ba-list li { display: flex; gap: 13px; align-items: flex-start; font-size: 15.5px; }
.ba-list .bx { flex-shrink: 0; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; margin-top: 1px; }
.before .ba-list li { color: var(--text-3); }
.before .bx { background: rgba(255,255,255,0.05); color: var(--text-3); }
.before .ba-list .role { color: var(--text-2); font-weight: 600; }
.after .ba-list li { color: var(--text); }
.after .bx { background: rgba(22,192,168,0.16); color: var(--teal-2); }
.ba-foot { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; align-items: baseline; gap: 12px; }
.ba-foot .big { font-family: var(--mono); font-size: 38px; font-weight: 700; }
.before .ba-foot .big { color: var(--text-2); }
.after .ba-foot .big { color: var(--gold-2); }
.ba-foot .cap { font-size: 13.5px; color: var(--text-3); }

/* ---------- engines (two pillars) ---------- */
.engine {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  background: linear-gradient(170deg, rgba(255,255,255,0.03), transparent);
}
.engine.rev .eng-art { order: 2; }
.eng-info { padding: 50px; }
.eng-art { padding: 44px; background: rgba(255,255,255,0.015); border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.engine.rev .eng-art { border-left: none; border-right: 1px solid var(--line); }
.eng-no { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; color: var(--gold); margin-bottom: 18px; }
.eng-info h3 { font-size: clamp(26px, 2.6vw, 36px); margin-bottom: 16px; }
.eng-info > p { color: var(--text-2); font-size: 16.5px; margin: 0 0 26px; }
.eng-feats { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.eng-feats li { display: flex; gap: 13px; align-items: flex-start; font-size: 15px; color: var(--text); }
.eng-feats .ck { flex-shrink: 0; width: 22px; height: 22px; border-radius: 999px; display: grid; place-items: center; margin-top: 1px; background: rgba(59,130,246,0.16); color: var(--brand-2); }
.engine.teal .eng-feats .ck { background: rgba(22,192,168,0.16); color: var(--teal-2); }
.eng-feats b { font-weight: 600; }

/* mock surfaces inside engine art */
.mock { background: var(--ink-2); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,0.4); }
.mock-h { display: flex; align-items: center; gap: 8px; padding: 11px 14px; border-bottom: 1px solid var(--line); }
.mock-h .mt { font-size: 12px; color: var(--text-3); font-weight: 600; }
.mock-h .pill { margin-left: auto; font-size: 10.5px; font-family: var(--mono); padding: 3px 9px; border-radius: 999px; }
.mock-b { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.post-row { display: flex; align-items: center; gap: 11px; padding: 11px 12px; background: rgba(255,255,255,0.025); border: 1px solid var(--line); border-radius: 10px; }
.post-row .pi { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; flex-shrink: 0; }
.post-row .pmeta { flex: 1; min-width: 0; }
.post-row .ptitle2 { font-size: 12.5px; color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.post-row .psub { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.post-row .pstat { font-size: 10.5px; font-family: var(--mono); font-weight: 700; padding: 3px 8px; border-radius: 999px; white-space: nowrap; }
.st-ok { background: rgba(22,192,168,0.14); color: var(--teal-2); }
.st-wait { background: rgba(232,192,121,0.14); color: var(--gold-2); }
.st-go { background: rgba(59,130,246,0.16); color: var(--brand-2); }

/* ---------- flagship Zalo ---------- */
.flag {
  border-radius: var(--r-xl); padding: 60px; position: relative; overflow: hidden;
  background: linear-gradient(150deg, rgba(0,104,255,0.14), rgba(10,14,24,0.4) 55%);
  border: 1px solid rgba(0,104,255,0.3);
}
.flag::before {
  content: ""; position: absolute; top: -30%; right: -10%; width: 50%; height: 160%;
  background: radial-gradient(circle, rgba(0,104,255, calc(0.3 * var(--glow))), transparent 65%);
  pointer-events: none;
}
.flag-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.flag h2 { font-size: clamp(28px, 3.4vw, 46px); margin-bottom: 18px; }
.flag .lead { margin-bottom: 28px; }
.flag-pts { list-style: none; margin: 0 0 32px; padding: 0; display: flex; flex-direction: column; gap: 15px; }
.flag-pts li { display: flex; gap: 13px; font-size: 15.5px; color: var(--text); align-items: flex-start; }
.flag-pts .ck { flex-shrink: 0; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; margin-top: 1px; background: rgba(0,104,255,0.2); color: #6BA6FF; }

/* large account grid visual */
.za-panel { background: rgba(8,12,20,0.72); border: 1px solid var(--line-2); border-radius: var(--r-lg); padding: 24px; backdrop-filter: blur(10px); box-shadow: 0 40px 90px rgba(0,0,0,0.5); }
.za-top { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.za-top .qr { width: 50px; height: 50px; border-radius: 12px; background: #fff; display: grid; place-items: center; flex-shrink: 0; }
.za-top .zt { font-size: 13px; color: var(--text); font-weight: 700; }
.za-top .zs { font-size: 11.5px; color: var(--text-3); }
.za-top .zstatus { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 600; color: var(--teal-2); font-family: var(--mono); }
.za-top .zstatus i { width: 7px; height: 7px; border-radius: 999px; background: var(--teal-2); }
.za-legend { display: flex; gap: 16px; margin-bottom: 14px; flex-wrap: wrap; }
.za-legend span { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; color: var(--text-3); }
.za-legend i { width: 9px; height: 9px; border-radius: 3px; }
.za-cells { display: grid; grid-template-columns: repeat(20, 1fr); gap: 4px; }
.za-cell { aspect-ratio: 1; border-radius: 3px; background: rgba(255,255,255,0.05); transition: transform 0.15s; }
.za-cell:hover { transform: scale(1.35); z-index: 2; }
.za-cell.on { background: linear-gradient(150deg, #0068FF, #4F9DFF); }
.za-cell.warm { background: #E8C079; }
.za-cell.off { background: #DC4A4A; }
.za-foot { display: flex; gap: 22px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.za-foot .zf .zfv { font-family: var(--mono); font-size: 22px; font-weight: 700; color: #fff; }
.za-foot .zf .zfl { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }

/* ---------- unified inbox ---------- */
.inbox-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: center; }
.inbox-mock { background: var(--ink-2); border: 1px solid var(--line-2); border-radius: var(--r-lg); overflow: hidden; box-shadow: 0 40px 90px rgba(0,0,0,0.5); }
.ib-h { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.ib-h .ibt { font-size: 14px; font-weight: 700; color: #fff; }
.ib-h .ibc { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--text-3); }
.ib-list { display: flex; flex-direction: column; }
.ib-item { display: flex; align-items: center; gap: 13px; padding: 15px 20px; border-bottom: 1px solid var(--line); transition: background 0.18s; }
.ib-item:hover { background: rgba(255,255,255,0.025); }
.ib-item:last-child { border-bottom: none; }
.ib-av { width: 40px; height: 40px; border-radius: 999px; display: grid; place-items: center; font-weight: 700; color: #fff; flex-shrink: 0; position: relative; }
.ib-av .ch { position: absolute; bottom: -2px; right: -3px; width: 18px; height: 18px; border-radius: 6px; display: grid; place-items: center; border: 2px solid var(--ink-2); }
.ib-msg { flex: 1; min-width: 0; }
.ib-name { font-size: 13.5px; font-weight: 600; color: var(--text); }
.ib-prev { font-size: 12.5px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.ib-time { font-size: 11px; color: var(--text-4); font-family: var(--mono); white-space: nowrap; }
.ib-ai { background: rgba(124,58,237,0.14); border: 1px solid rgba(124,58,237,0.3); color: #C4B5FD; font-size: 10px; font-family: var(--mono); font-weight: 700; padding: 2px 7px; border-radius: 999px; white-space: nowrap; }

/* ---------- how it works ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.step { position: relative; padding-top: 14px; }
.step .sno { font-family: var(--mono); font-size: 14px; font-weight: 700; color: var(--gold); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.step .sno::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent); }
.step .sic { width: 48px; height: 48px; border-radius: 13px; background: rgba(255,255,255,0.03); border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--brand-2); margin-bottom: 18px; }
.step h4 { font-size: 18px; margin: 0 0 9px; color: #fff; font-weight: 700; }
.step p { font-size: 14.5px; color: var(--text-2); margin: 0; }

/* ---------- industries ---------- */
.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ind {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--line); border-radius: var(--r-md); padding: 26px 26px 24px;
  background: linear-gradient(170deg, rgba(255,255,255,0.035), transparent);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.ind:hover { transform: translateY(-4px); border-color: var(--line-2); }
.ind .iic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px; }
.ind h4 { font-size: 18px; color: #fff; margin: 0 0 7px; font-weight: 700; }
.ind p { font-size: 14px; color: var(--text-2); margin: 0 0 16px; }
.ind .itag { font-size: 12px; color: var(--text-3); font-family: var(--mono); display: inline-flex; align-items: center; gap: 7px; }
.ind .itag b { color: var(--teal-2); font-weight: 700; }

/* ---------- benefits ---------- */
.ben-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ben { padding: 30px; border-radius: var(--r-md); border: 1px solid var(--line); background: linear-gradient(170deg, rgba(255,255,255,0.03), transparent); }
.ben .bn { font-family: var(--mono); font-size: clamp(34px, 4vw, 48px); font-weight: 700; line-height: 1; letter-spacing: -0.02em; }
.ben .bn.b { color: var(--brand-2); } .ben .bn.t { color: var(--teal-2); } .ben .bn.g { color: var(--gold-2); }
.ben h4 { font-size: 17px; color: #fff; margin: 16px 0 8px; font-weight: 700; }
.ben p { font-size: 14.5px; color: var(--text-2); margin: 0; }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 36px 32px; background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent); position: relative; }
.plan.feat { border-color: rgba(232,192,121,0.4); background: linear-gradient(180deg, rgba(232,192,121,0.07), rgba(10,14,24,0.2)); box-shadow: 0 30px 80px rgba(232,192,121, calc(0.12 * var(--glow))); }
.plan-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 14px; border-radius: 999px; background: linear-gradient(180deg, var(--gold-2), var(--gold-dk)); color: #2A1E07; white-space: nowrap; }
.plan-name { font-size: 15px; font-weight: 700; color: var(--text); font-family: var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
.plan-desc { font-size: 13.5px; color: var(--text-3); margin: 8px 0 24px; min-height: 40px; }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.plan-price .amt { font-family: var(--mono); font-size: 42px; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.plan-price .per { font-size: 14px; color: var(--text-3); }
.plan-note { font-size: 12.5px; color: var(--text-4); margin-bottom: 26px; }
.plan-feats { list-style: none; margin: 0 0 28px; padding: 0; display: flex; flex-direction: column; gap: 13px; flex: 1; }
.plan-feats li { display: flex; gap: 11px; font-size: 14px; color: var(--text-2); align-items: flex-start; }
.plan-feats .ck { flex-shrink: 0; width: 19px; height: 19px; border-radius: 999px; display: grid; place-items: center; margin-top: 2px; background: rgba(22,192,168,0.16); color: var(--teal-2); }
.plan-feats li.off { color: var(--text-4); }
.plan-feats li.off .ck { background: rgba(255,255,255,0.04); color: var(--text-4); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq { border: 1px solid var(--line); border-radius: var(--r-md); background: rgba(255,255,255,0.02); overflow: hidden; transition: border-color 0.25s, background 0.25s; }
.faq[open] { border-color: var(--line-2); background: rgba(255,255,255,0.035); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 26px; display: flex; align-items: center; gap: 16px; font-size: 17px; font-weight: 600; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .fq-ic { margin-left: auto; flex-shrink: 0; width: 30px; height: 30px; border-radius: 999px; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--text-2); transition: transform 0.3s var(--ease), background 0.25s, color 0.25s; }
.faq[open] summary .fq-ic { transform: rotate(45deg); background: var(--gold); color: #2A1E07; border-color: var(--gold); }
.faq .fq-body { padding: 0 26px 26px; color: var(--text-2); font-size: 15px; line-height: 1.7; }
.faq .fq-body { max-width: 92%; }

/* ---------- final CTA ---------- */
.final {
  border-radius: var(--r-xl); padding: 80px 60px; text-align: center; position: relative; overflow: hidden;
  background: linear-gradient(160deg, rgba(37,99,235,0.18), rgba(22,192,168,0.1) 60%, rgba(232,192,121,0.08));
  border: 1px solid var(--line-2);
}
.final::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 360px at 50% -10%, rgba(91,156,255, calc(0.3 * var(--glow))), transparent 65%); pointer-events: none; }
.final h2 { font-size: clamp(32px, 4.4vw, 60px); margin-bottom: 22px; position: relative; }
.final .lead { max-width: 600px; margin: 0 auto 40px; position: relative; }
.final-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }
.final-sub { margin-top: 26px; font-size: 13.5px; color: var(--text-3); position: relative; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 64px 0 44px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.foot-about { max-width: 320px; }
.foot-about p { color: var(--text-3); font-size: 14px; margin: 18px 0 0; }
.foot-col h5 { font-size: 12.5px; font-family: var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-3); margin: 0 0 18px; font-weight: 700; }
.foot-col a { display: block; color: var(--text-2); font-size: 14.5px; margin-bottom: 12px; transition: color 0.18s; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--line); color: var(--text-3); font-size: 13px; flex-wrap: wrap; gap: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 480px; }
  .hero-panel { transform: none; }
  .float-chip { animation: none; }
  .chip-1 { left: auto; right: 12px; top: 10px; }
  .chip-2 { left: 8px; }
  .inbox-grid, .flag-grid, .engine, .engine.rev { grid-template-columns: 1fr; }
  .engine.rev .eng-art { order: 0; }
  .eng-art, .engine.rev .eng-art { border-left: none; border-right: none; border-top: 1px solid var(--line); }
  .steps, .ind-grid, .ben-grid, .price-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .section { padding: 84px 0; }
  .nav-links { display: none; }
  .nav-burger { display: grid; }
  .nav-cta .btn-ghost { display: none; }
  .hero { padding: 130px 0 60px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stat:nth-child(2) { border-right: none; }
  .hero-stat:nth-child(1), .hero-stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .split, .steps, .ind-grid, .ben-grid, .price-grid, .za-cells { grid-template-columns: 1fr; }
  .za-cells { grid-template-columns: repeat(12, 1fr); }
  .eng-info, .eng-art, .flag, .final { padding: 32px 24px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
  .wrap { padding: 0 20px; }
}

/* ============================================================
   Contact form
   ============================================================ */
.contact {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
  background: linear-gradient(160deg, rgba(37,99,235,0.12), rgba(22,192,168,0.07) 58%, rgba(232,192,121,0.06));
  border: 1px solid var(--line-2); border-radius: var(--r-xl); padding: 56px; position: relative; overflow: hidden;
}
.contact::before { content: ""; position: absolute; bottom: -30%; left: -12%; width: 48%; height: 150%; background: radial-gradient(circle, rgba(91,156,255, calc(0.13 * var(--glow))), transparent 62%); pointer-events: none; }
.contact-info { position: relative; z-index: 1; }
.contact-info h2 { font-size: clamp(28px, 3.3vw, 44px); margin: 18px 0 0; }
.contact-info .lead { margin-top: 18px; }
.contact-pts { list-style: none; margin: 26px 0 0; padding: 0; display: flex; flex-direction: column; gap: 13px; }
.contact-pts li { display: flex; gap: 12px; align-items: center; font-size: 15px; color: var(--text); }
.contact-pts .ck { flex-shrink: 0; width: 22px; height: 22px; border-radius: 999px; display: grid; place-items: center; background: rgba(22,192,168,0.16); color: var(--teal-2); }
.contact-meta { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.cmeta { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border: 1px solid var(--line-2); border-radius: 14px; background: rgba(255,255,255,0.03); transition: transform 0.25s var(--ease), border-color 0.25s, background 0.25s; }
.cmeta:hover { transform: translateY(-2px); border-color: var(--line-3); background: rgba(255,255,255,0.06); }
.cmeta .cmi { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex-shrink: 0; }
.cmeta .cml { display: block; font-size: 11px; color: var(--text-3); }
.cmeta .cmv { display: block; font-size: 14.5px; font-weight: 700; color: #fff; }

.contact-form { position: relative; z-index: 1; }
.cf-fields { display: flex; flex-direction: column; gap: 16px; background: rgba(8,12,20,0.66); border: 1px solid var(--line-2); border-radius: var(--r-lg); padding: 30px; backdrop-filter: blur(12px); box-shadow: 0 30px 70px rgba(0,0,0,0.4); }
.cf-fields[hidden] { display: none; }
.cf-head { font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 2px; }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cf-field { display: flex; flex-direction: column; gap: 8px; }
.cf-field label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.cf-field .cf-opt { color: var(--text-4); font-weight: 400; }
.cf-field input, .cf-field select, .cf-field textarea {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 13px 15px; color: #fff; font-family: inherit; font-size: 15px; outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.cf-field textarea { resize: vertical; line-height: 1.5; }
.cf-field input::placeholder, .cf-field textarea::placeholder { color: var(--text-4); }
.cf-field input:focus, .cf-field select:focus, .cf-field textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(232,192,121,0.16); background: rgba(255,255,255,0.06); }
.cf-field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23A3AFC6' stroke-width='2'%3E%3Cpath d='M3 5l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 38px; }
.cf-field select option { background: var(--ink-2); color: #fff; }
.cf-field.invalid input, .cf-field.invalid select { border-color: #F26C6C; box-shadow: 0 0 0 3px rgba(242,108,108,0.14); }
.cf-submit { width: 100%; margin-top: 4px; }
.cf-note { font-size: 12px; color: var(--text-4); text-align: center; margin: 0; }
.cf-success { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 48px 24px; background: rgba(8,12,20,0.66); border: 1px solid var(--line-2); border-radius: var(--r-lg); backdrop-filter: blur(12px); }
.cf-success[hidden] { display: none; }
.cf-success .cf-tick { width: 66px; height: 66px; border-radius: 999px; display: grid; place-items: center; background: rgba(22,192,168,0.16); color: var(--teal-2); margin-bottom: 10px; animation: pop 0.45s var(--ease); }
.cf-success h3 { font-size: 23px; }
.cf-success p { color: var(--text-2); margin: 0; max-width: 320px; }
@keyframes pop { from { transform: scale(0.6); opacity: 0; } }

/* ============================================================
   "Flash" / automation effects
   ============================================================ */
@property --gb-a { syntax: "<angle>"; inherits: false; initial-value: 0deg; }

/* moving light sweep across product panels (automation "processing") */
.shine { position: relative; }
.shine::after {
  content: ""; position: absolute; top: 0; left: -75%; width: 45%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.13), transparent);
  transform: skewX(-18deg); pointer-events: none; z-index: 4;
  animation: sweep 5.5s ease-in-out infinite;
}
.shine.delay::after { animation-delay: 2.6s; }
@keyframes sweep { 0% { left: -75%; } 45%, 100% { left: 145%; } }

/* animated glowing conic border */
.glow-border { position: relative; }
.glow-border::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px;
  background: conic-gradient(from var(--gb-a), transparent 0%, var(--gold) 14%, transparent 28%, transparent 50%, var(--brand-2) 64%, transparent 78%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none; opacity: 0.9;
  animation: gbspin 7s linear infinite;
}
@keyframes gbspin { to { --gb-a: 360deg; } }

/* gold sheen sweeping through gradient text */
.grad-gold {
  background: linear-gradient(100deg, var(--gold-dk) 0%, var(--gold-2) 38%, #FFF7E2 50%, var(--gold-2) 62%, var(--gold-dk) 100%);
  background-size: 240% auto; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: goldSheen 7s linear infinite;
}
@keyframes goldSheen { to { background-position: -240% center; } }

/* breathing halo behind gold buttons */
.btn-gold { position: relative; isolation: isolate; }
.btn-gold::before {
  content: ""; position: absolute; inset: -4px; border-radius: inherit; z-index: -1;
  background: linear-gradient(180deg, var(--gold-2), var(--gold-dk));
  filter: blur(15px); opacity: 0.4; animation: halo 3.2s ease-in-out infinite;
}
@keyframes halo { 0%, 100% { opacity: 0.3; } 50% { opacity: 0.62; } }

/* hover light-rake on feature cards */
.card, .ind, .ben { position: relative; overflow: hidden; }
.card::after, .ind::after, .ben::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 35%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.07), transparent);
  transform: skewX(-18deg); pointer-events: none; transition: left 0.7s var(--ease); z-index: 1;
}
.card:hover::after, .ind:hover::after, .ben:hover::after { left: 150%; }

/* pulsing star on flagship eyebrow */
.eyebrow.flash::before { animation: livePulse 1.8s ease-in-out infinite; }
@keyframes livePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

@media (prefers-reduced-motion: reduce) {
  .shine::after, .grad-gold, .btn-gold::before, .glow-border::before, .marquee { animation: none; }
  .grad-gold { background-position: 0 center; }
}

@media (max-width: 1080px) { .contact { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 720px) { .contact { padding: 32px 22px; } .cf-row { grid-template-columns: 1fr; } .cf-fields { padding: 22px; } }

/* ============================================================
   How-it-works animated pipeline flow
   ============================================================ */
.flow { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flow::before { content: ""; position: absolute; top: 40px; left: 12%; right: 12%; height: 2px; background: linear-gradient(90deg, transparent, var(--line-2) 8%, var(--line-2) 92%, transparent); z-index: 0; }
.flow::after { content: ""; position: absolute; top: 39px; left: 12%; width: 26%; height: 4px; border-radius: 999px; background: linear-gradient(90deg, transparent, var(--gold), var(--brand-2), transparent); box-shadow: 0 0 14px rgba(91,156,255,0.6); z-index: 1; animation: flowline 4.2s cubic-bezier(0.65,0,0.35,1) infinite; }
@keyframes flowline { 0% { transform: translateX(-30%); opacity: 0; } 12% { opacity: 1; } 88% { opacity: 1; } 100% { transform: translateX(330%); opacity: 0; } }
.fstep { text-align: center; position: relative; z-index: 2; }
.fnode {
  width: 82px; height: 82px; border-radius: 999px; margin: 0 auto 22px; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 35%, var(--ink-4), var(--ink-2)); border: 1px solid var(--line-2);
  color: var(--brand-2); position: relative; box-shadow: 0 12px 34px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.06);
  transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.35s var(--ease);
}
.fstep:hover .fnode { transform: translateY(-5px); border-color: var(--brand); box-shadow: 0 18px 44px rgba(59,130,246,0.3), inset 0 1px 0 rgba(255,255,255,0.08); }
.fnode .fno { position: absolute; top: -7px; right: -7px; width: 28px; height: 28px; border-radius: 999px; background: linear-gradient(180deg, var(--gold-2), var(--gold-dk)); color: #2A1E07; font-family: var(--mono); font-size: 12px; font-weight: 700; display: grid; place-items: center; border: 3px solid var(--ink); }
.fnode .fpulse { position: absolute; inset: -1px; border-radius: 999px; border: 1px solid var(--brand); opacity: 0; }
.fstep:hover .fnode .fpulse { animation: fpulse 1.2s ease-out infinite; }
@keyframes fpulse { 0% { transform: scale(1); opacity: 0.5; } 100% { transform: scale(1.35); opacity: 0; } }
.fstep h4 { font-size: 18px; margin: 0 0 8px; color: #fff; font-weight: 700; }
.fstep p { font-size: 14px; color: var(--text-2); margin: 0 auto; max-width: 220px; }

/* ============================================================
   Industry cards — compact & visual
   ============================================================ */
.ind { align-items: flex-start; }
.ind .iic { width: 54px; height: 54px; border-radius: 14px; }
.ind .iic svg { width: 26px; height: 26px; }
.ind h4 { margin: 0 0 10px; }

/* ============================================================
   Benefit cards — icon led
   ============================================================ */
.ben { display: flex; flex-direction: column; }
.ben-top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.ben-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; flex-shrink: 0; border: 1px solid var(--line-2); }
.ben .bn { line-height: 1; }
.ben h4 { font-size: 16px; margin: 0 0 6px; }
.ben p { font-size: 14px; }
.ben-meter { height: 5px; border-radius: 999px; background: rgba(255,255,255,0.06); overflow: hidden; margin-top: 16px; }
.ben-meter > span { display: block; height: 100%; width: 0; border-radius: 999px; transition: width 1.1s var(--ease); }
.ben.in .ben-meter > span { width: var(--mw, 80%); }

@media (max-width: 1080px) { .flow { grid-template-columns: repeat(2, 1fr); row-gap: 40px; } .flow::before, .flow::after { display: none; } }
@media (max-width: 720px) { .flow { grid-template-columns: 1fr; } }

/* ============================================================
   Distribution hub — "1 nội dung → 89 kênh"
   ============================================================ */
@keyframes distring { 0% { width: 138px; height: 138px; opacity: 0.5; } 100% { width: 580px; height: 580px; opacity: 0; } }
@keyframes distpulse { 0% { left: 4%; opacity: 0; transform: translateY(-50%) scale(0.5); } 16% { opacity: 1; transform: translateY(-50%) scale(1); } 84% { opacity: 1; } 100% { left: 97%; opacity: 0; transform: translateY(-50%) scale(0.5); } }
@keyframes nodepop { 0%, 100% { box-shadow: 0 12px 30px rgba(0,0,0,0.45); } 50% { box-shadow: 0 12px 34px rgba(0,0,0,0.45), 0 0 22px rgba(232,192,121,0.35); } }

.dist-wrap { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 48px; align-items: center; }
.dist-copy .lead { margin-top: 18px; }
.dist-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.dist-chip { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 15px; border-radius: 999px; background: rgba(255,255,255,0.04); border: 1px solid var(--line-2); font-size: 13px; font-weight: 600; color: var(--text); }
.dist-chip svg { width: 15px; height: 15px; }
.dist-chip b { font-family: var(--mono); color: var(--gold-2); }

.dist-hub { position: relative; width: 100%; max-width: 580px; aspect-ratio: 1; margin: 0 auto; }
.dist-core {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 138px; height: 138px; border-radius: 34px; display: grid; place-items: center; text-align: center;
  background: linear-gradient(160deg, var(--ink-4), var(--ink-2)); border: 1px solid var(--line-3);
  box-shadow: 0 0 70px rgba(232,192,121, calc(0.42 * var(--glow))), inset 0 1px 0 rgba(255,255,255,0.1); z-index: 6;
}
.dist-core .dc-ic { color: var(--gold-2); }
.dist-core .dc-t { font-size: 13px; font-weight: 800; color: #fff; margin-top: 6px; line-height: 1; }
.dist-core .dc-l { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); margin-top: 4px; }
.dist-ring { position: absolute; top: 50%; left: 50%; width: 138px; height: 138px; border-radius: 50%; border: 1px solid rgba(232,192,121,0.6); transform: translate(-50%, -50%); opacity: 0; z-index: 1; animation: distring 3.6s ease-out infinite; }
.dist-ring.r2 { animation-delay: 1.2s; }
.dist-ring.r3 { animation-delay: 2.4s; border-color: rgba(91,156,255,0.6); }

.dist-spoke { position: absolute; top: 50%; left: 50%; width: 42%; height: 2px; transform-origin: left center; transform: rotate(var(--a)); z-index: 2; }
.dist-spoke i { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(232,192,121,0.45), rgba(91,156,255,0.1)); border-radius: 2px; }
.dist-spoke .dp { position: absolute; top: 50%; left: 4%; width: 9px; height: 9px; border-radius: 50%; background: var(--gold-2); box-shadow: 0 0 12px 2px rgba(242,212,154,0.85); animation: distpulse 2.6s var(--d) cubic-bezier(0.45,0,0.55,1) infinite; }

.dist-node {
  position: absolute; transform: translate(-50%, -50%); width: 62px; height: 62px; border-radius: 17px;
  display: grid; place-items: center; background: rgba(14,19,32,0.94); border: 1px solid var(--line-2);
  box-shadow: 0 12px 30px rgba(0,0,0,0.45); z-index: 4; transition: transform 0.3s var(--ease), border-color 0.3s;
  animation: nodepop 2.6s var(--d) ease-in-out infinite;
}
.dist-node:hover { transform: translate(-50%, -50%) scale(1.12); border-color: var(--line-3); }
.dist-node.more { background: linear-gradient(160deg, rgba(232,192,121,0.2), rgba(10,14,24,0.6)); border-color: rgba(232,192,121,0.45); }
.dist-node .dn-v { font-family: var(--mono); font-weight: 700; font-size: 16px; color: var(--gold-2); line-height: 1; }
.dist-node .dn-s { font-size: 8px; color: var(--text-3); margin-top: 2px; letter-spacing: 0.04em; }

@media (max-width: 1080px) {
  .dist-wrap { grid-template-columns: 1fr; gap: 30px; }
  .dist-hub { max-width: 460px; }
}
@media (max-width: 520px) {
  .dist-core { width: 104px; height: 104px; border-radius: 26px; }
  .dist-ring { width: 104px; height: 104px; }
  .dist-node { width: 50px; height: 50px; border-radius: 14px; }
  .dist-node svg { width: 22px; height: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .dist-ring, .dist-spoke .dp, .dist-node { animation: none; }
  .dist-ring { display: none; }
}

/* ============================================================
   Cinematic imagery — hero banner + framed showpieces
   ============================================================ */
.hero-cine { padding: 120px 0 66px; position: relative; }
.hc-frame {
  position: relative; margin: 0; border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid rgba(232,192,121,0.22); isolation: isolate;
  box-shadow: 0 50px 130px rgba(0,0,0,0.6), 0 0 80px rgba(232,192,121, calc(0.10 * var(--glow)));
}
.hc-img {
  width: 100%; display: block; aspect-ratio: 1672 / 941; object-fit: cover;
  transform: scale(1.001); transform-origin: 60% 40%;
  animation: kenburns 24s ease-in-out infinite alternate;
}
@keyframes kenburns { from { transform: scale(1.001); } to { transform: scale(1.055); } }
.hc-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  box-shadow: inset 0 0 130px rgba(6,9,15,0.55);
  background: linear-gradient(0deg, rgba(6,9,15,0.5), transparent 26%);
}
.hc-sweep {
  position: absolute; top: 0; left: -60%; width: 38%; height: 100%; z-index: 3; pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.16), transparent);
  transform: skewX(-18deg); animation: sweep 6.5s ease-in-out infinite; animation-delay: 1.4s;
}
.hc-cta { position: absolute; left: 4.6%; bottom: 8%; z-index: 4; display: flex; gap: 14px; flex-wrap: wrap; }
.hc-cta-m { display: none; }
.hero-trust.center { justify-content: center; margin-top: 30px; }

/* framed showpieces */
.showpiece {
  position: relative; margin: 0; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line-2); background: var(--ink-2);
  box-shadow: 0 40px 100px rgba(0,0,0,0.5), 0 0 0 1px rgba(232,192,121,0.08);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.showpiece.gold-edge { border-color: rgba(232,192,121,0.3); }
.showpiece:hover { transform: translateY(-5px); box-shadow: 0 55px 120px rgba(0,0,0,0.6), 0 0 60px rgba(232,192,121, calc(0.12 * var(--glow))); }
.showpiece img { width: 100%; display: block; transition: transform 1.4s var(--ease); }
.showpiece:hover img { transform: scale(1.035); }

.band-cine {
  position: relative; width: 100%; border-radius: var(--r-lg); overflow: hidden; margin: 0 auto;
  border: 1px solid rgba(232,192,121,0.2); box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}
.band-cine img { width: 100%; display: block; }

.sp-solo { max-width: 1060px; margin: 0 auto; }
.sp-portrait { max-width: 540px; }
.split-media { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split-media.rev .sm-text { order: 2; }
.sm-text .lead { margin-top: 18px; }

@media (max-width: 1080px) {
  .split-media, .split-media.rev { grid-template-columns: 1fr; gap: 34px; }
  .split-media.rev .sm-text { order: 0; }
  .sp-portrait { max-width: 460px; margin: 0 auto; }
}
@media (max-width: 720px) {
  .hero-cine { padding: 98px 0 36px; }
  .hc-cta { display: none; }
  .hc-cta-m { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 20px; }
  .hc-frame::after { background: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hc-img { animation: none; }
  .hc-sweep { animation: none; }
}

/* ============================================================
   Floating contact (FAB)
   ============================================================ */
.fab-stack {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  display: flex; flex-direction: column; gap: 14px; align-items: flex-end;
}
.fab {
  position: relative; width: 58px; height: 58px; border-radius: 999px;
  display: grid; place-items: center; color: #fff; flex-shrink: 0;
  box-shadow: 0 12px 34px rgba(0,0,0,0.4); transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.fab svg { position: relative; z-index: 2; }
.fab-zalo { background: linear-gradient(150deg, #0084FF, #0068FF); }
.fab-call { background: linear-gradient(150deg, var(--gold-2), var(--gold-dk)); color: #2A1E07; }
.fab:hover { transform: scale(1.08); box-shadow: 0 16px 44px rgba(0,0,0,0.5); }
.fab-ring {
  position: absolute; inset: 0; border-radius: 999px; z-index: 1;
  box-shadow: 0 0 0 0 currentColor; animation: fabPulse 2.2s ease-out infinite;
}
.fab-zalo .fab-ring { color: #0084FF; }
.fab-call .fab-ring { color: var(--gold); }
@keyframes fabPulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 55%, transparent); }
  70%, 100% { box-shadow: 0 0 0 16px color-mix(in srgb, currentColor 0%, transparent); }
}
.fab-tip {
  position: absolute; right: 70px; top: 50%; transform: translateY(-50%) translateX(8px);
  white-space: nowrap; background: rgba(14,19,32,0.96); color: var(--text);
  border: 1px solid var(--line-2); border-radius: 10px; padding: 9px 13px;
  font-size: 13px; font-weight: 600; pointer-events: none;
  opacity: 0; transition: opacity 0.22s, transform 0.22s var(--ease);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4); backdrop-filter: blur(8px);
}
.fab-tip::after {
  content: ""; position: absolute; right: -5px; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 9px; height: 9px; background: rgba(14,19,32,0.96); border-right: 1px solid var(--line-2); border-top: 1px solid var(--line-2);
}
.fab:hover .fab-tip { opacity: 1; transform: translateY(-50%) translateX(0); }
@media (max-width: 720px) {
  .fab-stack { right: 16px; bottom: 16px; gap: 12px; }
  .fab { width: 52px; height: 52px; }
  .fab-tip { display: none; }
}
@media (prefers-reduced-motion: reduce) { .fab-ring { animation: none; } }

/* ============================================================
   TikTok multi-account auto-posting
   ============================================================ */
.ttk {
  border-radius: var(--r-xl); padding: 60px; position: relative; overflow: hidden;
  background: linear-gradient(150deg, rgba(37,244,238,0.1), rgba(255,0,80,0.07) 52%, rgba(10,14,24,0.4));
  border: 1px solid rgba(37,244,238,0.26);
}
.ttk::before {
  content: ""; position: absolute; top: -30%; left: -8%; width: 46%; height: 160%;
  background: radial-gradient(circle, rgba(37,244,238, calc(0.26 * var(--glow))), transparent 65%); pointer-events: none;
}
.ttk::after {
  content: ""; position: absolute; bottom: -30%; right: -8%; width: 44%; height: 160%;
  background: radial-gradient(circle, rgba(255,0,80, calc(0.18 * var(--glow))), transparent 65%); pointer-events: none;
}
.ttk-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.ttk h2 { font-size: clamp(28px, 3.4vw, 46px); margin-bottom: 18px; }
.ttk .lead { margin-bottom: 28px; }
.ttk-pts { list-style: none; margin: 0 0 32px; padding: 0; display: flex; flex-direction: column; gap: 15px; }
.ttk-pts li { display: flex; gap: 13px; font-size: 15.5px; color: var(--text); align-items: flex-start; }
.ttk-pts .ck { flex-shrink: 0; width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center; margin-top: 1px; background: rgba(37,244,238,0.16); color: #25F4EE; }
.ttk-eyebrow { color: #25F4EE; }
.ttk-eyebrow::before { background: linear-gradient(90deg, transparent, #25F4EE); }

/* phone-style broadcast panel */
.ttk-panel { background: rgba(8,12,20,0.74); border: 1px solid var(--line-2); border-radius: var(--r-lg); padding: 22px; backdrop-filter: blur(10px); box-shadow: 0 40px 90px rgba(0,0,0,0.5); position: relative; }
.ttk-src { display: flex; align-items: center; gap: 13px; padding: 13px 15px; border-radius: 14px; background: linear-gradient(120deg, rgba(37,244,238,0.12), rgba(255,0,80,0.08)); border: 1px solid rgba(37,244,238,0.2); margin-bottom: 16px; }
.ttk-src .thumb { width: 46px; height: 60px; border-radius: 9px; background: linear-gradient(150deg, #25F4EE, #FF0050); display: grid; place-items: center; color: #06090F; flex-shrink: 0; position: relative; overflow: hidden; }
.ttk-src .thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent, rgba(255,255,255,0.35), transparent); transform: skewX(-18deg); animation: sweep 4.5s ease-in-out infinite; }
.ttk-src .st { font-size: 13.5px; font-weight: 700; color: #fff; }
.ttk-src .ss { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.ttk-src .badge { margin-left: auto; font-family: var(--mono); font-size: 10.5px; font-weight: 700; color: #25F4EE; background: rgba(37,244,238,0.12); border: 1px solid rgba(37,244,238,0.28); padding: 4px 9px; border-radius: 999px; white-space: nowrap; }
.ttk-fan { display: flex; align-items: center; justify-content: center; gap: 6px; color: var(--text-4); font-size: 11px; font-family: var(--mono); margin: 4px 0 14px; }
.ttk-fan i { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, var(--line-3), transparent); }
.ttk-accts { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.tt-acct { aspect-ratio: 3/4; border-radius: 9px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); display: grid; place-items: center; position: relative; overflow: hidden; opacity: 0; transform: translateY(8px) scale(0.9); animation: ttPop 0.5s var(--ease) forwards; }
.tt-acct .av { width: 26px; height: 26px; border-radius: 999px; background: linear-gradient(150deg, #25F4EE, #FF0050); display: grid; place-items: center; color: #06090F; font-size: 11px; font-weight: 800; }
.tt-acct .ok { position: absolute; top: 4px; right: 4px; width: 14px; height: 14px; border-radius: 999px; background: #25F4EE; color: #06090F; display: grid; place-items: center; opacity: 0; animation: ttOk 0.4s var(--ease) forwards; }
.tt-acct .live { position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: 7.5px; font-weight: 700; color: #25F4EE; letter-spacing: 0.05em; }
@keyframes ttPop { to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes ttOk { to { opacity: 1; } }
.tt-acct.more { background: rgba(37,244,238,0.08); border-color: rgba(37,244,238,0.25); }
.tt-acct.more .mv { font-family: var(--mono); font-size: 15px; font-weight: 800; color: #25F4EE; }
.tt-acct.more .ms { font-size: 8.5px; color: var(--text-3); }
.ttk-foot { display: flex; gap: 22px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.ttk-foot .tf .tfv { font-family: var(--mono); font-size: 22px; font-weight: 700; color: #fff; }
.ttk-foot .tf .tfl { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }

@media (max-width: 1080px) { .ttk-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 720px) { .ttk { padding: 32px 22px; } .ttk-accts { grid-template-columns: repeat(6, 1fr); } }
@media (prefers-reduced-motion: reduce) { .tt-acct { animation: none; opacity: 1; transform: none; } .tt-acct .ok { animation: none; opacity: 1; } .ttk-src .thumb::after { animation: none; } }