/* ============================================================
   VORTA — MARKETING SITE STYLES
   Dark industrial-futuristic. Navy base + teal/amber accents.
   Organized top-down: tokens → reset → layout → components → sections.
   ============================================================ */

/* ---------- TOKENS ------------------------------------------ */
:root {
  --bg:        #0a0e1a;
  --bg-2:      #0d1220;
  --panel:     #121724;
  --panel-2:   #171d2e;
  --border:    #1f2740;
  --border-2:  #2a3453;
  --text:      #e8ecf5;
  --text-dim:  #9aa3bd;
  --text-mute: #6b7593;

  --teal:      #22e6c8;
  --teal-2:    #0fb79e;
  --teal-soft: rgba(34, 230, 200, 0.12);
  --teal-glow: rgba(34, 230, 200, 0.35);
  --amber:     #ffb547;
  --amber-2:   #e0871a;
  --amber-soft:rgba(255, 181, 71, 0.14);
  --danger:    #ff5c7a;
  --indigo:    #7c9cff;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 18px;

  --font-display: 'Syne', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'Space Mono', ui-monospace, Menlo, monospace;

  --shadow-lg:   0 30px 80px -20px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border);
  --shadow-glow: 0 0 40px -10px var(--teal-glow);

  --ease:   cubic-bezier(.2,.8,.2,1);
  --t-fast: 140ms;
  --t:      200ms;

  --max: 1200px;
  --pad: clamp(20px, 4vw, 48px);
}

/* ---------- RESET ------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; margin: 0; }
h1 { font-size: clamp(2.4rem, 5.4vw, 4.6rem); line-height: 1.02; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.8rem); line-height: 1.08; }
h3 { font-size: 1.2rem; line-height: 1.25; }
p  { margin: 0; color: var(--text-dim); }
a  { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--teal); color: var(--bg); }

.container { max-width: var(--max); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
section { padding: clamp(72px, 10vw, 128px) 0; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.18em; color: var(--teal);
  padding: 8px 14px; border-radius: 999px;
  background: var(--teal-soft); border: 1px solid rgba(34, 230, 200, 0.3);
}
.eyebrow::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 10px var(--teal);
}

.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section-head > * + * { margin-top: 16px; }
.section-head p { font-size: 1.05rem; }

.hl { color: var(--teal); position: relative; }
.hl::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 8px;
  background: var(--teal); opacity: 0.18; z-index: -1; border-radius: 4px;
}

/* ---------- BUTTONS ---------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem;
  transition: transform var(--t) var(--ease), background var(--t) var(--ease),
              box-shadow var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--teal); color: #04110e;
  box-shadow: 0 0 0 1px var(--teal), 0 10px 30px -10px var(--teal-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--teal), 0 18px 40px -12px var(--teal-glow); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border-2); }
.btn-secondary:hover { border-color: var(--teal); color: var(--teal); }
.btn-ghost { padding: 10px 16px; color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); }
.btn-full { width: 100%; }

/* ---------- NAV --------------------------------------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background var(--t) var(--ease), backdrop-filter var(--t) var(--ease),
              border-color var(--t) var(--ease), padding var(--t) var(--ease);
  padding: 18px 0;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 14, 26, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border);
  padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; letter-spacing: 0.02em; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: linear-gradient(135deg, var(--teal), var(--teal-2));
  position: relative; box-shadow: 0 0 20px -4px var(--teal-glow);
}
.brand-mark::after {
  content: ''; position: absolute; inset: 6px; border: 1.5px solid var(--bg); border-radius: 3px;
  border-right-color: transparent; border-bottom-color: transparent; transform: rotate(45deg);
}
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 10px 14px; font-size: 0.92rem; font-weight: 500; color: var(--text-dim);
  border-radius: 8px; transition: color var(--t) var(--ease), background var(--t) var(--ease);
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--teal); }
.nav-links a.active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--teal); border-radius: 2px; box-shadow: 0 0 10px var(--teal);
}
.nav-cta { display: flex; align-items: center; gap: 10px; }
.hamburger { display: none; width: 42px; height: 42px; border-radius: 8px; border: 1px solid var(--border-2); align-items: center; justify-content: center; }
.hamburger span { width: 18px; height: 2px; background: var(--text); position: relative; transition: transform var(--t) var(--ease); }
.hamburger span::before, .hamburger span::after {
  content: ''; position: absolute; left: 0; right: 0; height: 2px; background: var(--text);
  transition: transform var(--t) var(--ease), top var(--t) var(--ease);
}
.hamburger span::before { top: -6px; }
.hamburger span::after  { top:  6px; }
.nav.open .hamburger span { background: transparent; }
.nav.open .hamburger span::before { top: 0; transform: rotate(45deg); }
.nav.open .hamburger span::after  { top: 0; transform: rotate(-45deg); }

/* ---------- HERO -------------------------------------------- */
.hero {
  padding-top: 180px; padding-bottom: 80px;
  position: relative; overflow: hidden; isolation: isolate;
}
.hero::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(1200px 600px at 15% 0%, rgba(34, 230, 200, 0.10), transparent 60%),
    radial-gradient(900px 500px at 90% 20%, rgba(255, 181, 71, 0.08), transparent 60%);
}
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 40%, transparent 85%);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.hero-copy > * + * { margin-top: 22px; }
.hero h1       { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) .15s forwards; }
.hero .sub     { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) .32s forwards; max-width: 560px; font-size: 1.12rem; }
.hero .eyebrow { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) forwards; }
.hero-ctas     { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) .5s forwards; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta     { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) .66s forwards; display: flex; gap: 28px; flex-wrap: wrap; color: var(--text-mute); font-size: 0.88rem; }
.hero-meta b   { color: var(--text); font-weight: 600; }
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 520px; justify-self: end; width: 100%; }
.orb {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(34, 230, 200, 0.25), transparent 60%);
  animation: pulse 4s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.06); opacity: 1; } }
.hex-ring { position: absolute; inset: 10%; border: 1px solid var(--border-2); border-radius: 50%; }
.hex-ring.r2 { inset: 20%; animation: spin 40s linear infinite; }
.hex-ring.r3 { inset: 30%; animation: spin 30s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.hex-ring::before, .hex-ring::after {
  content: ''; position: absolute; width: 10px; height: 10px; border-radius: 2px;
  background: var(--teal); box-shadow: 0 0 12px var(--teal);
}
.hex-ring::before { top: -5px; left: 50%; transform: translateX(-50%); }
.hex-ring::after  { bottom: -5px; right: 20%; background: var(--amber); box-shadow: 0 0 12px var(--amber); }
.core {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 38%; aspect-ratio: 1; border-radius: 20px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border-2);
  box-shadow: inset 0 0 40px rgba(34,230,200,0.15), 0 20px 60px -10px rgba(0,0,0,.6);
  display: grid; place-items: center;
}
.core svg { width: 50%; color: var(--teal); }
.chip {
  position: absolute; display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 10px;
  background: var(--panel-2); border: 1px solid var(--border-2);
  font-size: 0.78rem; font-weight: 500; color: var(--text);
  backdrop-filter: blur(6px);
  animation: float 6s ease-in-out infinite;
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 8px var(--teal); }
.chip.amber .dot { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.chip-1 { top: 8%;  left: -4%;  animation-delay: 0s; }
.chip-2 { top: 22%; right: -6%; animation-delay: .8s; }
.chip-3 { bottom: 18%; left: -8%; animation-delay: 1.6s; }
.chip-4 { bottom: 4%;  right: 4%; animation-delay: 2.4s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- LOGOS BAR --------------------------------------- */
.logos {
  padding: 44px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.logos-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.logos-label { font-size: 0.82rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.15em; }
.logos-label b { color: var(--teal); font-weight: 700; }
.logos-row { display: flex; align-items: center; gap: 42px; flex-wrap: wrap; }
.logo {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.05rem;
  color: var(--text-mute); opacity: 0.85;
  transition: color var(--t) var(--ease), opacity var(--t) var(--ease);
}
.logo:hover { color: var(--text); opacity: 1; }
.logo-mark      { width: 18px; height: 18px; border: 1.5px solid currentColor; }
.logo-mark.sq   { border-radius: 3px; }
.logo-mark.c    { border-radius: 50%; }
.logo-mark.tri  { border: none; width: 0; height: 0; border-left: 9px solid transparent; border-right: 9px solid transparent; border-bottom: 16px solid currentColor; }
.logo-mark.dia  { transform: rotate(45deg); }
.logo-mark.bar  { width: 16px; height: 4px; background: currentColor; border: none; }
.logo-mark.slash{ width: 18px; height: 2px; background: currentColor; border: none; transform: rotate(-30deg); }

/* ---------- METRICS BAR ------------------------------------- */
.metrics {
  padding: 56px 0;
  background: linear-gradient(180deg, var(--bg), var(--bg-2));
  border-bottom: 1px solid var(--border);
}
.metrics-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.metric-cell {
  padding: 22px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  text-align: center;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.metric-cell:hover { border-color: var(--teal); transform: translateY(-3px); }
.metric-cell .n { font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; color: var(--teal); line-height: 1; letter-spacing: -0.02em; }
.metric-cell .l { display: block; color: var(--text-mute); font-size: 0.76rem; margin-top: 8px; text-transform: uppercase; letter-spacing: 0.1em; }

/* ---------- PROBLEM / SOLUTION ------------------------------ */
.ps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ps-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 32px; position: relative; overflow: hidden;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}
.ps-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.ps-card h3 { margin-bottom: 14px; }
.ps-card .label {
  display: inline-block; font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
  padding: 6px 10px; border-radius: 6px; margin-bottom: 18px;
}
.ps-card.problem  .label { background: rgba(255, 92, 122, 0.14); color: var(--danger); }
.ps-card.solution .label { background: var(--teal-soft); color: var(--teal); }
.ps-card.outcome  .label { background: var(--amber-soft); color: var(--amber); }
.ps-card ul { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 12px; }
.ps-card li { color: var(--text-dim); display: flex; gap: 10px; font-size: 0.94rem; }
.ps-card li svg { flex-shrink: 0; color: var(--teal); margin-top: 3px; }
.ps-card.problem li svg { color: var(--danger); }
.ps-card.outcome li svg { color: var(--amber); }
.metric { font-family: var(--font-display); font-size: 2.4rem; font-weight: 800; color: var(--amber); line-height: 1; }
.metric + span { display: block; color: var(--text-mute); font-size: 0.86rem; margin-top: 6px; }

/* ---------- FEATURE GRID (deep-dive) ------------------------ */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  padding: 32px 28px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
  position: relative; overflow: hidden;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.feature-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(600px 200px at 50% 0%, rgba(34,230,200,0.06), transparent 60%);
  pointer-events: none;
}
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(160deg, var(--teal-soft), transparent);
  border: 1px solid rgba(34,230,200,0.3);
  display: grid; place-items: center; color: var(--teal);
  margin-bottom: 20px;
}
.feature-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.feature-card p { font-size: 0.95rem; }

/* ---------- SHOWCASE (tabs + feed) ------------------------- */
.showcase { background: var(--bg-2); position: relative; isolation: isolate; }
.showcase::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(800px 500px at 20% 20%, rgba(34, 230, 200, 0.06), transparent 60%),
    radial-gradient(900px 600px at 85% 80%, rgba(255, 181, 71, 0.05), transparent 60%);
}
.tabs { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.tab {
  padding: 12px 20px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--border);
  font-weight: 500; font-size: 0.92rem; color: var(--text-dim);
  display: inline-flex; align-items: center; gap: 10px;
  transition: all var(--t) var(--ease);
}
.tab:hover { color: var(--text); border-color: var(--border-2); }
.tab.active {
  color: var(--bg); background: var(--teal); border-color: var(--teal);
  box-shadow: 0 10px 30px -12px var(--teal-glow);
}
.tab svg { width: 16px; height: 16px; }

.demo {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1.1fr 1.4fr; min-height: 440px;
}
.demo-info { padding: 36px; border-right: 1px solid var(--border); }
.demo-info h3 { font-size: 1.5rem; margin-bottom: 12px; }
.demo-info p { margin-bottom: 20px; }
.demo-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.demo-stat { background: var(--panel-2); border: 1px solid var(--border); padding: 14px; border-radius: var(--radius); }
.demo-stat .n { font-family: var(--font-display); font-weight: 800; color: var(--teal); font-size: 1.5rem; line-height: 1; }
.demo-stat .l { display: block; color: var(--text-mute); font-size: 0.76rem; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.1em; }

.demo-feed {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  padding: 24px; font-family: var(--font-mono);
  display: flex; flex-direction: column;
}
.feed-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 14px; border-bottom: 1px dashed var(--border); margin-bottom: 14px;
}
.feed-head .title { font-size: 0.82rem; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.14em; }
.live { display: inline-flex; align-items: center; gap: 8px; font-size: 0.76rem; color: var(--teal); font-weight: 600; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 var(--teal); animation: live 1.6s ease-out infinite; }
@keyframes live { 0% { box-shadow: 0 0 0 0 rgba(34,230,200,.7); } 70% { box-shadow: 0 0 0 10px rgba(34,230,200,0); } 100% { box-shadow: 0 0 0 0 rgba(34,230,200,0); } }
.feed-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.feed-item {
  display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: baseline;
  padding: 10px 12px; border-radius: 8px;
  background: rgba(18, 23, 36, 0.6); border-left: 2px solid var(--teal);
  font-size: 0.82rem; color: var(--text-dim);
  animation: slideIn 320ms var(--ease);
}
.feed-item .time { color: var(--text-mute); font-size: 0.72rem; }
.feed-item .msg  { color: var(--text); }
.feed-item .tag  { font-size: 0.68rem; padding: 2px 8px; border-radius: 999px; background: var(--teal-soft); color: var(--teal); }
.feed-item.warn { border-left-color: var(--amber); }
.feed-item.warn .tag { background: var(--amber-soft); color: var(--amber); }
@keyframes slideIn { from { opacity: 0; transform: translateX(-10px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- HOW IT WORKS ------------------------------------ */
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; position: relative; }
.how-grid::before {
  content: ''; position: absolute; top: 44px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--amber)); opacity: 0.4; z-index: 0;
}
.how-step { position: relative; z-index: 1; text-align: center; padding: 0 12px; }
.how-step .num {
  width: 88px; height: 88px; margin: 0 auto 22px;
  border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle at 50% 40%, var(--panel-2), var(--panel));
  border: 1px solid var(--border-2);
  box-shadow: 0 0 0 6px var(--bg), 0 20px 50px -12px rgba(0,0,0,.6);
  font-family: var(--font-display); font-weight: 800; font-size: 1.8rem; color: var(--teal);
}
.how-step h3 { margin-bottom: 10px; }
.how-step p { max-width: 280px; margin: 0 auto; }

/* ---------- INTEGRATIONS GRID ------------------------------- */
.integrations { background: var(--bg-2); }
.int-filter { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.int-filter button {
  padding: 8px 16px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 0.82rem; font-weight: 500;
  transition: all var(--t) var(--ease);
}
.int-filter button:hover { color: var(--text); border-color: var(--border-2); }
.int-filter button.active { color: var(--bg); background: var(--teal); border-color: var(--teal); }
.int-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  max-width: 960px; margin: 0 auto;
}
.int-card {
  aspect-ratio: 1.4 / 1;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 12px;
  color: var(--text); font-size: 0.78rem; font-weight: 500;
  transition: all var(--t) var(--ease);
}
.int-card:hover { border-color: var(--teal); transform: translateY(-3px); box-shadow: 0 12px 30px -12px var(--teal-glow); }
.int-card.hidden { display: none; }
.int-glyph {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(160deg, var(--panel-2), var(--bg-2));
  border: 1px solid var(--border-2);
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 0.95rem;
  color: var(--teal);
}

/* ---------- USE CASES --------------------------------------- */
.usecase-tabs { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.usecase-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 44px; min-height: 360px;
}
.usecase-body h3 { font-size: 1.6rem; margin-bottom: 14px; }
.usecase-body ul { list-style: none; padding: 0; margin: 20px 0; display: flex; flex-direction: column; gap: 10px; }
.usecase-body li { display: flex; gap: 10px; color: var(--text-dim); font-size: 0.95rem; }
.usecase-body li svg { color: var(--teal); flex-shrink: 0; margin-top: 3px; }
.usecase-results { background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.usecase-results h4 { font-family: var(--font-body); text-transform: uppercase; font-size: 0.76rem; color: var(--text-mute); letter-spacing: 0.14em; margin-bottom: 18px; }
.usecase-results .row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px dashed var(--border); }
.usecase-results .row:last-child { border-bottom: none; }
.usecase-results .row .k { color: var(--text-dim); font-size: 0.9rem; }
.usecase-results .row .v { color: var(--teal); font-family: var(--font-display); font-weight: 800; font-size: 1rem; }

/* ---------- COMPARISON TABLE -------------------------------- */
.compare-wrap { overflow-x: auto; }
.compare {
  width: 100%; min-width: 720px;
  border-collapse: separate; border-spacing: 0;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.compare th, .compare td {
  padding: 20px 22px; text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.94rem;
}
.compare thead th {
  background: var(--panel-2);
  font-family: var(--font-display); font-weight: 800;
  font-size: 1rem; color: var(--text);
}
.compare thead th.hero-col {
  background: linear-gradient(180deg, rgba(34,230,200,0.1), var(--panel-2));
  color: var(--teal); position: relative;
}
.compare thead th.hero-col::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--teal);
}
.compare tbody td:first-child { color: var(--text); font-weight: 500; }
.compare tbody td { color: var(--text-dim); }
.compare tbody tr:last-child td { border-bottom: none; }
.compare .yes { color: var(--teal); font-weight: 600; }
.compare .no  { color: var(--danger); }
.compare .meh { color: var(--amber); }

/* ---------- SECURITY ---------------------------------------- */
.security-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.security-copy > * + * { margin-top: 16px; }
.security-badges { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.sec-badge {
  padding: 22px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  display: flex; align-items: center; gap: 14px;
  transition: border-color var(--t) var(--ease);
}
.sec-badge:hover { border-color: var(--teal); }
.sec-badge svg { color: var(--teal); flex-shrink: 0; }
.sec-badge .t { font-weight: 600; color: var(--text); font-size: 0.95rem; }
.sec-badge .s { display: block; color: var(--text-mute); font-size: 0.78rem; margin-top: 2px; }

/* ---------- PRICING ----------------------------------------- */
.pricing-toggle {
  display: inline-flex; align-items: center; gap: 4px; padding: 5px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 999px;
  margin: 0 auto 48px; position: relative;
}
.pricing-toggle button {
  padding: 10px 22px; border-radius: 999px; font-size: 0.88rem; font-weight: 600;
  color: var(--text-dim); transition: color var(--t) var(--ease);
  position: relative; z-index: 1;
}
.pricing-toggle button.active { color: var(--bg); }
.toggle-slider {
  position: absolute; top: 5px; bottom: 5px; left: 5px;
  width: calc(50% - 5px); background: var(--teal); border-radius: 999px;
  transition: transform var(--t) var(--ease);
  box-shadow: 0 6px 20px -6px var(--teal-glow);
}
.pricing-toggle[data-plan="annual"] .toggle-slider { transform: translateX(100%); }
.toggle-badge {
  position: absolute; top: -10px; right: -14px;
  background: var(--amber); color: var(--bg);
  font-size: 0.66rem; font-weight: 700; padding: 3px 8px; border-radius: 999px;
  transform: rotate(6deg);
}

.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 32px; display: flex; flex-direction: column;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
  position: relative;
}
.price-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.price-card.popular {
  border-color: var(--teal);
  background: linear-gradient(180deg, rgba(34,230,200,0.06), var(--panel) 40%);
  box-shadow: 0 0 0 1px var(--teal), 0 30px 80px -20px rgba(34,230,200,0.25);
}
.popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--teal); color: var(--bg);
  font-size: 0.72rem; font-weight: 700; padding: 6px 14px; border-radius: 999px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.price-card h3 { font-size: 1.1rem; color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 14px; }
.price { font-family: var(--font-display); font-weight: 800; font-size: 3rem; color: var(--text); line-height: 1; }
.price .per { font-size: 0.9rem; color: var(--text-mute); font-weight: 500; font-family: var(--font-body); margin-left: 4px; }
.price-desc { margin: 10px 0 20px; font-size: 0.92rem; }
.price-features { list-style: none; padding: 20px 0; margin: 0; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; flex: 1; }
.price-features li { display: flex; gap: 10px; font-size: 0.92rem; color: var(--text-dim); }
.price-features svg { color: var(--teal); flex-shrink: 0; margin-top: 3px; }
.price-card .btn { margin-top: 8px; width: 100%; }

/* ---------- TESTIMONIALS ------------------------------------ */
.testimonials-wrap { overflow: hidden; position: relative; }
.testimonials-wrap::before, .testimonials-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none;
}
.testimonials-wrap::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.testimonials-wrap::after  { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.testimonials-track { display: flex; gap: 24px; animation: scroll 50s linear infinite; width: max-content; }
.testimonials-wrap:hover .testimonials-track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(calc(-50% - 12px)); } }
.testi {
  width: 400px; flex-shrink: 0;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px;
}
.testi .quote { color: var(--text); font-size: 1rem; line-height: 1.6; margin-bottom: 22px; }
.testi-foot { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  color: var(--bg); flex-shrink: 0;
}
.a1 { background: linear-gradient(135deg, var(--teal), var(--teal-2)); }
.a2 { background: linear-gradient(135deg, var(--amber), var(--amber-2)); }
.a3 { background: linear-gradient(135deg, var(--indigo), #4a6bd9); }
.testi-foot .name { color: var(--text); font-weight: 600; font-size: 0.92rem; }
.testi-foot .role { color: var(--text-mute); font-size: 0.82rem; }

/* ---------- CASE STUDY -------------------------------------- */
.case-card {
  background: linear-gradient(135deg, var(--panel-2), var(--panel));
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 48px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px;
  align-items: center; box-shadow: var(--shadow-lg);
}
.case-card .quote-big {
  font-family: var(--font-display); font-weight: 500;
  font-size: 1.45rem; line-height: 1.35; color: var(--text); margin-bottom: 28px;
}
.case-card .attribution { display: flex; gap: 14px; align-items: center; }
.case-card .kpi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.kpi {
  padding: 22px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
}
.kpi .big { font-family: var(--font-display); font-weight: 800; font-size: 2rem; color: var(--teal); line-height: 1; }
.kpi .small { display: block; color: var(--text-mute); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.12em; margin-top: 8px; }

/* ---------- CHANGELOG --------------------------------------- */
.changelog { max-width: 780px; margin: 0 auto; }
.cl-item {
  padding: 24px 28px; border-left: 2px solid var(--border);
  margin-left: 10px; position: relative;
}
.cl-item::before {
  content: ''; position: absolute; left: -7px; top: 30px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--panel); border: 2px solid var(--teal); box-shadow: 0 0 10px var(--teal-glow);
}
.cl-meta { display: flex; gap: 12px; align-items: center; font-size: 0.8rem; color: var(--text-mute); margin-bottom: 8px; }
.cl-meta .ver { font-family: var(--font-mono); color: var(--teal); }
.cl-meta .kind {
  padding: 3px 10px; border-radius: 999px; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
}
.cl-meta .kind.feature     { background: var(--teal-soft); color: var(--teal); }
.cl-meta .kind.integration { background: rgba(124,156,255,0.14); color: var(--indigo); }
.cl-meta .kind.perf        { background: var(--amber-soft); color: var(--amber); }
.cl-meta .kind.security    { background: rgba(255,92,122,0.14); color: var(--danger); }
.cl-item h3 { margin-bottom: 6px; font-size: 1.1rem; }

/* ---------- FAQ --------------------------------------------- */
.faq-wrap { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--t) var(--ease);
}
.faq-item.open { border-color: var(--border-2); }
.faq-q {
  width: 100%; padding: 22px 26px; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  font-size: 1rem; font-weight: 600; color: var(--text);
  transition: color var(--t) var(--ease);
}
.faq-q:hover { color: var(--teal); }
.faq-icon { width: 22px; height: 22px; position: relative; flex-shrink: 0; transition: transform var(--t) var(--ease); }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; background: currentColor; border-radius: 2px; }
.faq-icon::before { top: 50%; left: 0; right: 0; height: 2px; margin-top: -1px; }
.faq-icon::after  { left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; transition: transform var(--t) var(--ease); }
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 350ms var(--ease); }
.faq-a-inner { padding: 0 26px 22px; color: var(--text-dim); font-size: 0.96rem; line-height: 1.7; }

/* ---------- CONTACT SECTION --------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
.contact-info > * + * { margin-top: 16px; }
.contact-list { list-style: none; padding: 0; margin-top: 32px; display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list svg { color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.contact-list .k { color: var(--text); font-weight: 600; font-size: 0.94rem; }
.contact-list .v { color: var(--text-dim); font-size: 0.88rem; display: block; margin-top: 2px; }

.form-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-field label { font-size: 0.8rem; font-weight: 600; color: var(--text-mute); text-transform: uppercase; letter-spacing: 0.1em; }
.form-field input, .form-field textarea, .form-field select {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 0.94rem;
  transition: border-color var(--t) var(--ease);
  outline: none;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--teal); }
.form-field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.82rem; color: var(--text-mute); margin-top: 14px; }
.form-note.ok  { color: var(--teal); }
.form-note.err { color: var(--danger); }

/* ---------- CTA BANNER -------------------------------------- */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, #0c1a2e 0%, #0d1a20 50%, #1a1505 100%);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden; isolation: isolate;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(600px 300px at 20% 50%, rgba(34,230,200,0.18), transparent 60%),
    radial-gradient(600px 300px at 80% 50%, rgba(255,181,71,0.14), transparent 60%);
}
.cta-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.cta-inner h2 { margin-bottom: 14px; }
.cta-inner p  { font-size: 1.05rem; margin-bottom: 32px; }
.cta-form {
  display: flex; gap: 10px; max-width: 520px; margin: 0 auto;
  background: var(--panel); border: 1px solid var(--border-2); padding: 6px;
  border-radius: var(--radius); box-shadow: 0 20px 60px -20px rgba(0,0,0,.6);
}
.cta-form input {
  flex: 1; background: transparent; border: none; outline: none;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 0.95rem;
}
.cta-form input::placeholder { color: var(--text-mute); }
.cta-form button { padding: 12px 22px; }
.cta-note { margin-top: 18px; font-size: 0.82rem; color: var(--text-mute); }
.cta-note.success { color: var(--teal); }
.cta-note.error   { color: var(--danger); }

/* ---------- FOOTER ------------------------------------------ */
.footer { padding: 72px 0 32px; background: var(--bg-2); border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px; margin-bottom: 48px; }
.footer-brand p { margin-top: 16px; max-width: 320px; font-size: 0.92rem; }
.footer-newsletter {
  margin-top: 22px; display: flex; gap: 8px; max-width: 320px;
  background: var(--panel); border: 1px solid var(--border); padding: 4px; border-radius: var(--radius);
}
.footer-newsletter input {
  flex: 1; background: transparent; border: none; outline: none;
  padding: 10px 12px; color: var(--text); font-size: 0.88rem;
}
.footer-newsletter button { padding: 8px 14px; font-size: 0.84rem; }
.footer-col h4 {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--text-mute); margin-bottom: 18px;
  font-family: var(--font-body); font-weight: 600;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-dim); font-size: 0.92rem; transition: color var(--t) var(--ease); }
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.86rem; color: var(--text-mute); }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 38px; height: 38px; border-radius: 8px;
  border: 1px solid var(--border); display: grid; place-items: center;
  color: var(--text-dim);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.socials a:hover { color: var(--teal); border-color: var(--teal); transform: translateY(-2px); }

/* ---------- SCROLL REVEAL ----------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- RESPONSIVE -------------------------------------- */
@media (max-width: 1080px) {
  .metrics-grid    { grid-template-columns: repeat(3, 1fr); }
  .int-grid        { grid-template-columns: repeat(4, 1fr); }
  .feature-grid    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-self: center; max-width: 380px; }
  .ps-grid, .how-grid, .price-grid { grid-template-columns: 1fr; }
  .how-grid::before { display: none; }
  .demo { grid-template-columns: 1fr; }
  .demo-info { border-right: none; border-bottom: 1px solid var(--border); }
  .usecase-body, .security-grid, .contact-grid, .case-card { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 66px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 20px var(--pad); margin: 0;
    background: rgba(10, 14, 26, 0.98); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-10px); opacity: 0; pointer-events: none;
    transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
  }
  .nav.open .nav-links { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 12px; }
  .nav-links a.active::after { display: none; }
  .nav-cta .btn-ghost { display: none; }
  .hamburger { display: inline-flex; }
  .hero { padding-top: 140px; }
  .logos-inner { justify-content: center; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-form, .form-row { grid-template-columns: 1fr; flex-direction: column; }
  .cta-form button { width: 100%; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .int-grid { grid-template-columns: repeat(3, 1fr); }
  .case-card { padding: 32px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
}