/* ============================================================
   Watcher · Landing Page
   ============================================================ */

:root{
  --bg:        #07090d;
  --bg-alt:    #0b0e14;
  --bg-dark:   #04060a;
  --surface:   #11151d;
  --surface-2: #161b25;
  --border:    rgba(255,255,255,.08);
  --border-2:  rgba(255,255,255,.14);
  --text:      #e7ecf3;
  --muted:     #97a3b6;
  --dim:       #6b7689;
  --brand:     #3ee0c1;
  --brand-2:   #5b8cff;
  --brand-3:   #b78bff;
  --danger:    #ff4d6a;
  --warn:      #ffb547;
  --grad: linear-gradient(135deg, #3ee0c1 0%, #5b8cff 55%, #b78bff 100%);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 30px 80px -30px rgba(0,0,0,.7), 0 8px 30px -10px rgba(0,0,0,.5);
  --maxw: 1200px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}

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

h1,h2,h3,h4{
  font-family:'Space Grotesk','Inter',sans-serif;
  letter-spacing:-.02em;
  line-height:1.1;
  margin:0;
}
h1{font-size:clamp(2.4rem,5.5vw,4.4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:700;margin-bottom:14px}
h3{font-size:1.25rem;font-weight:600;margin:0 0 8px}
h4{font-size:.95rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:#cdd6e3}

p{margin:0 0 12px;color:var(--muted)}
.muted{color:var(--muted);font-size:.92rem}
em{font-style:normal;color:var(--text);font-weight:600}

.eyebrow{
  display:inline-block;
  font-family:'Space Grotesk',sans-serif;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--brand);
  background:rgba(62,224,193,.08);
  border:1px solid rgba(62,224,193,.25);
  padding:6px 12px;
  border-radius:999px;
  margin-bottom:18px;
}

.grad{
  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

/* ============= BUTTONS ============= */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;
  border-radius:999px;
  font-weight:600;font-size:.93rem;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn--lg{padding:14px 26px;font-size:1rem}
.btn--primary{
  background:var(--grad);
  color:#06121a;
  box-shadow:0 10px 30px -10px rgba(91,140,255,.55);
}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 18px 40px -10px rgba(91,140,255,.7)}
.btn--ghost{
  background:rgba(255,255,255,.04);
  border-color:var(--border-2);
  color:var(--text);
}
.btn--ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25)}

/* ============= NAV ============= */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(7,9,13,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;gap:24px;
}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:700}
.brand__mark{
  width:28px;height:28px;display:grid;place-items:center;
  color:var(--brand);
}
.brand__mark svg{width:28px;height:28px}
.brand__name{font-size:1.15rem;letter-spacing:-.01em}
.brand__dot{color:var(--brand)}

.nav__links{display:flex;gap:28px}
.nav__links a{
  font-size:.92rem;color:var(--muted);font-weight:500;
  position:relative;padding:6px 2px;
}
.nav__links a:hover{color:var(--text)}
.nav__links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--grad);border-radius:2px;transform:scaleX(0);transition:transform .2s ease;
  transform-origin:left;
}
.nav__links a:hover::after{transform:scaleX(1)}

.nav__cta{display:flex;gap:10px}

/* ============= HERO ============= */
.hero{
  position:relative;
  padding:90px 0 110px;
  overflow:hidden;
  isolation:isolate;
}
.hero__bg{
  position:absolute;inset:-20% -10% auto -10%;height:120%;z-index:-1;
  background:
    radial-gradient(60% 50% at 15% 20%, rgba(62,224,193,.18), transparent 60%),
    radial-gradient(50% 50% at 85% 10%, rgba(91,140,255,.18), transparent 60%),
    radial-gradient(40% 40% at 60% 80%, rgba(183,139,255,.14), transparent 60%);
  filter:blur(20px);
  pointer-events:none;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 60% at 50% 30%, #000 30%, transparent 80%);
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.05fr 1fr;
  gap:60px;
  align-items:center;
}
.hero__copy h1{margin-bottom:18px}
.hero__copy .lead{font-size:1.12rem;max-width:560px;color:#c4cdda}
.hero__ctas{display:flex;gap:14px;margin:26px 0 28px;flex-wrap:wrap}
.hero__stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  padding-top:24px;border-top:1px solid var(--border);max-width:560px;
}
.hero__stats li{display:flex;flex-direction:column}
.hero__stats strong{
  font-family:'Space Grotesk',sans-serif;font-size:1.4rem;font-weight:700;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__stats span{font-size:.78rem;color:var(--dim);letter-spacing:.04em;text-transform:uppercase}

.hero__media{position:relative}
.hero__frame{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border-2);
  background:var(--surface);
  box-shadow:var(--shadow);
  transform:perspective(1400px) rotateY(-4deg) rotateX(2deg);
}
.frame__chrome{
  display:flex;align-items:center;gap:6px;
  height:36px;padding:0 14px;
  background:linear-gradient(180deg, #161b25, #11151d);
  border-bottom:1px solid var(--border);
}
.frame__chrome span{
  width:11px;height:11px;border-radius:50%;
  background:#ff5f57;display:inline-block;
}
.frame__chrome span:nth-child(2){background:#febc2e}
.frame__chrome span:nth-child(3){background:#28c840}
.frame__chrome em{
  margin-left:auto;font-size:.78rem;color:var(--dim);font-style:normal;
  font-family:'Space Grotesk',sans-serif;
}
.hero__frame img{display:block;width:100%}

.hero__card{
  position:absolute;
  background:rgba(17,21,29,.85);
  backdrop-filter:blur(8px);
  border:1px solid var(--border-2);
  border-radius:14px;
  padding:12px 14px;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 16px 40px -10px rgba(0,0,0,.6);
  animation:float 6s ease-in-out infinite;
}
.hero__card--a{left:-26px;top:38%}
.hero__card--b{right:-30px;top:72%;animation-delay:1.4s}
.card__label{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin:0}
.card__value{font-size:.88rem;font-weight:600;margin:0;color:var(--text)}
.dot{width:10px;height:10px;border-radius:50%;flex:0 0 auto}
.dot--live{background:#ff4d6a;box-shadow:0 0 0 0 rgba(255,77,106,.65);animation:pulse 1.6s infinite}
.dot--ai{background:var(--brand);box-shadow:0 0 0 0 rgba(62,224,193,.55);animation:pulse 1.6s infinite .4s}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,106,.55)}
  70%{box-shadow:0 0 0 12px rgba(255,77,106,0)}
  100%{box-shadow:0 0 0 0 rgba(255,77,106,0)}
}
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-8px)}
}

/* ============= TRUST ============= */
.trust{padding:40px 0 10px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-alt)}
.trust__title{text-align:center;color:var(--dim);font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:18px}
.trust__grid{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;
  padding-bottom:30px;
}
.trust__grid li{
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:.85rem;color:#c9d3e2;
  padding:10px 8px;text-align:center;
}
.trust__grid .ic{font-size:1.1rem}

/* ============= SECTION HEAD ============= */
.section{padding:96px 0;position:relative}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--bg-dark)}
.section__head{max-width:760px;margin-bottom:48px}
.section__head--center{margin:0 auto 48px;text-align:center}
.section__head p{font-size:1.05rem}

/* ============= MODULES OVERVIEW ============= */
.modules__grid{
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;
}
.mod{
  display:block;background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px 18px 20px;
  transition:transform .2s ease, border-color .2s ease, background .2s ease;
  position:relative;overflow:hidden;
}
.mod::before{
  content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:opacity .2s;z-index:0;
}
.mod:hover{transform:translateY(-3px);border-color:var(--border-2)}
.mod__num{
  display:inline-block;font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:.75rem;color:var(--brand);letter-spacing:.1em;margin-bottom:14px;
}
.mod h3{margin-bottom:6px;font-size:1.05rem}
.mod p{font-size:.88rem;margin:0;color:var(--muted)}

/* ============= SPLIT ============= */
.split{
  display:grid;grid-template-columns:1fr 1.15fr;gap:60px;align-items:center;
}
.split__copy h2{margin-bottom:14px}
.split__copy p{font-size:1.02rem;margin-bottom:18px}
.split__media{position:relative}

.shot{
  margin:0;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border-2);background:var(--surface);
  box-shadow:var(--shadow);
}
.shot img{width:100%;display:block}
.shot figcaption{
  padding:10px 14px;font-size:.85rem;color:var(--muted);
  border-top:1px solid var(--border);background:var(--surface-2);
}
.shot--wide{margin:0 0 40px}

/* ============= CHECK LIST ============= */
.check{display:grid;gap:10px;margin:14px 0 26px}
.check li{
  position:relative;padding-left:30px;color:#cdd6e3;font-size:.96rem;
}
.check li::before{
  content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:50%;
  background:rgba(62,224,193,.1);border:1px solid rgba(62,224,193,.4);
}
.check li::after{
  content:"";position:absolute;left:5px;top:9px;width:8px;height:5px;
  border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
  transform:rotate(-45deg);
}

/* ============= DUO (cards with image) ============= */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.duo__card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
}
.duo__card .shot{border-radius:0;border:none;box-shadow:none;background:transparent}
.duo__body{padding:22px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tags li{
  font-size:.78rem;color:#cad3e0;
  background:rgba(255,255,255,.04);
  border:1px solid var(--border-2);
  padding:5px 10px;border-radius:999px;
}

/* ============= FEATURE (trajectory etc.) ============= */
.feature{
  display:grid;grid-template-columns:1fr 1.1fr;gap:50px;align-items:center;
  margin:80px 0;
}
.feature--reverse{grid-template-columns:1.1fr 1fr}
.feature--reverse .feature__copy{order:2}
.feature--reverse .feature__media{order:1}
.feature__copy h2{margin-bottom:12px}
.feature__media .shot img{display:block}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare figure{
  margin:0;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border-2);background:var(--surface);
}
.compare figure img{width:100%;display:block}
.compare figure figcaption{
  font-size:.8rem;color:var(--muted);padding:8px 12px;
  border-top:1px solid var(--border);background:var(--surface-2);
}
.compare--3{grid-template-columns:repeat(3,1fr);margin-top:48px}

/* ============= LEVELS pill row ============= */
.levels{display:flex;gap:10px;margin:8px 0 16px}
.lvl{
  font-size:.82rem;font-weight:600;padding:8px 14px;border-radius:999px;
  border:1px solid var(--border-2);
}
.lvl--low{color:#ffd28a;background:rgba(255,181,71,.08);border-color:rgba(255,181,71,.3)}
.lvl--mid{color:#a9c2ff;background:rgba(91,140,255,.08);border-color:rgba(91,140,255,.3)}
.lvl--high{color:#92f3da;background:rgba(62,224,193,.08);border-color:rgba(62,224,193,.35)}

/* ============= CARD GRID ============= */
.grid--3{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;
}
.card h3{margin-bottom:6px;font-size:1.05rem}
.card p{margin:0;font-size:.92rem}

/* ============= CONFIG GRID ============= */
.cfg__grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
}
.cfg{
  background:linear-gradient(180deg, var(--surface), var(--surface-2));
  border:1px solid var(--border-2);
  border-radius:var(--radius-lg);
  padding:26px;
  transition:transform .2s ease;
}
.cfg:hover{transform:translateY(-3px)}
.cfg h3{font-size:1.15rem;margin-bottom:8px}
.cfg p{font-size:.95rem}
.mini{margin-top:10px;display:grid;gap:6px}
.mini li{font-size:.88rem;color:#c5cfdc;position:relative;padding-left:14px}
.mini li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}

/* ============= WIDGETS LIST ============= */
.widgets{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
}
.wgroup{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;
}
.wgroup ul{display:grid;gap:8px;margin-top:10px}
.wgroup li{font-size:.9rem;color:#cdd6e3;padding-left:14px;position:relative}
.wgroup li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:var(--brand-2);
}

/* ============= STEPS ============= */
.steps{counter-reset:s;display:grid;gap:14px;margin:18px 0}
.steps li{
  counter-increment:s;position:relative;padding-left:48px;
  font-size:1rem;color:#cdd6e3;
}
.steps li::before{
  content:counter(s);position:absolute;left:0;top:-2px;
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--grad);color:#06121a;font-weight:700;
  font-family:'Space Grotesk',sans-serif;
}

/* ============= GALLERY ============= */
.gallery{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;
}
.g{
  position:relative;display:block;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);
  aspect-ratio: 16/9;
  background:var(--surface);
}
.g img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.g:hover img{transform:scale(1.04)}

/* ============= CTA ============= */
.cta{
  position:relative;
  background:
    radial-gradient(60% 60% at 80% 0%, rgba(62,224,193,.16), transparent 60%),
    radial-gradient(50% 60% at 0% 100%, rgba(91,140,255,.18), transparent 60%),
    var(--bg-dark);
  padding:100px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.cta__inner{
  display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;
}
.cta__copy h2{margin-bottom:14px}
.cta__form{
  display:grid;gap:12px;
  background:var(--surface);
  border:1px solid var(--border-2);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow);
}
.cta__form label{display:grid;gap:6px;font-size:.84rem;color:var(--muted)}
.cta__form input, .cta__form textarea{
  width:100%;background:var(--bg-alt);border:1px solid var(--border-2);
  color:var(--text);padding:11px 14px;border-radius:10px;
  font-family:inherit;font-size:.95rem;outline:none;
  transition:border-color .15s ease;
}
.cta__form input:focus, .cta__form textarea:focus{border-color:var(--brand)}
.cta__form button{justify-self:flex-start;margin-top:6px}
.cta__ok{
  color:var(--brand);font-weight:600;font-size:.92rem;margin:0;
}

/* ============= FOOTER ============= */
.foot{background:var(--bg-dark);border-top:1px solid var(--border);padding:60px 0 20px}
.foot__inner{
  display:grid;grid-template-columns:1.3fr 2fr;gap:50px;margin-bottom:40px;
}
.foot__brand p{max-width:340px;margin-top:14px}
.foot__cols{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.foot__cols ul{display:grid;gap:8px;margin-top:10px}
.foot__cols a{color:var(--muted);font-size:.92rem}
.foot__cols a:hover{color:var(--text)}
.foot__bottom{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding-top:20px;border-top:1px solid var(--border);
  font-size:.82rem;color:var(--dim);
}
.foot__bottom p{margin:0;color:var(--dim)}

/* ============= RESPONSIVE ============= */
@media (max-width: 1080px){
  .modules__grid{grid-template-columns:repeat(3,1fr)}
  .nav__links{display:none}
}
@media (max-width: 900px){
  .hero{padding:60px 0 70px}
  .hero__inner{grid-template-columns:1fr;gap:50px}
  .hero__frame{transform:none}
  .hero__card--a{left:8px;top:-18px}
  .hero__card--b{right:8px;bottom:-18px;top:auto}
  .split, .feature, .feature--reverse, .cta__inner, .foot__inner{grid-template-columns:1fr;gap:36px}
  .feature--reverse .feature__copy{order:0}
  .feature--reverse .feature__media{order:0}
  .duo, .compare, .compare--3{grid-template-columns:1fr}
  .grid--3, .cfg__grid, .widgets{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .modules__grid{grid-template-columns:1fr 1fr}
  .foot__cols{grid-template-columns:1fr 1fr}
  .hero__stats{grid-template-columns:repeat(2,1fr)}
  .trust__grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width: 600px){
  .nav__cta .btn--ghost{display:none}
  .section{padding:64px 0}
  h1{font-size:2.2rem}
  h2{font-size:1.6rem}
  .grid--3, .cfg__grid, .widgets, .gallery, .modules__grid, .foot__cols{grid-template-columns:1fr}
  .trust__grid{grid-template-columns:repeat(2,1fr)}
  .hero__stats{grid-template-columns:1fr 1fr}
}

/* ============= REVEAL ON SCROLL (light) ============= */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:none}