/* ============================================================
   High Net Group — site.css
   Shared design system for index, about, results, register.
   Surfaces: .dark (onyx) and .light (snow). Serif display type,
   sans UI type, hairline borders, restrained motion.
   ============================================================ */

:root{
  --onyx:#090A0F;
  --onyx-2:#101218;
  --snow:#FAFAF9;
  --snow-2:#F1F1EF;
  --mist:#63666E;
  --fog:#9FA3AC;
  --line-dark:rgba(250,250,249,.14);
  --line-light:rgba(9,10,15,.12);
  --serif:Georgia,'Times New Roman',Times,serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  background:var(--snow);
  color:var(--onyx);
}
body.dark{background:var(--onyx);color:var(--snow)}

img,video{max-width:100%}
a{color:inherit}
::selection{background:var(--onyx);color:var(--snow)}
.dark ::selection,body.dark ::selection{background:var(--snow);color:var(--onyx)}
:focus-visible{outline:2px solid currentColor;outline-offset:3px}

.wrap{max-width:1200px;margin:0 auto;padding:0 22px}

/* ---------- surfaces ---------- */
.dark{background:var(--onyx);color:var(--snow)}
.light{background:var(--snow);color:var(--onyx)}
.section-pad{padding:clamp(76px,11vh,132px) 0}

/* ---------- type ---------- */
h1,h2,h3{font-weight:400;margin:0}
h1,h2{font-family:var(--serif);letter-spacing:-.02em;line-height:1.05}
h1{font-size:clamp(40px,6.4vw,76px)}
h2{font-size:clamp(31px,4.4vw,52px)}

.eyebrow{
  margin:0;
  font-size:12px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--mist);
}
.dark .eyebrow,body.dark .eyebrow{color:var(--fog)}

.lede{
  font-size:clamp(17px,1.8vw,20px);
  line-height:1.65;
  color:var(--mist);
  max-width:46em;
  margin:18px 0 0;
}
.dark .lede{color:rgba(250,250,249,.72)}

.sec-head{max-width:860px;margin-bottom:clamp(40px,6vw,68px)}
.sec-head h2{margin-top:14px}

/* ---------- reveal ---------- */
/* The keyframe animation is a failsafe: if the IntersectionObserver never
   fires (blocked JS, odd embed), everything still fades in on its own. */
.rv{
  opacity:0;transform:translateY(22px);
  transition:opacity .7s ease,transform .7s ease;
  animation:rv-failsafe .7s ease 2.2s forwards;
}
.rv.in{opacity:1;transform:none;animation:none}
@keyframes rv-failsafe{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none;animation:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;
  font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.02em;
  line-height:1;text-decoration:none;white-space:nowrap;
  border:1px solid transparent;border-radius:3px;
  cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translateX(4px)}
.btn-sm{padding:11px 20px;font-size:13px}

.btn-snow{background:var(--snow);color:var(--onyx);border-color:var(--snow)}
.btn-snow:hover{background:#fff}
.btn-onyx{background:var(--onyx);color:var(--snow);border-color:var(--onyx)}
.btn-onyx:hover{background:#1a1d26}
/* dark surfaces invert the onyx button so it stays visible */
body.dark .btn-onyx{background:var(--snow);color:var(--onyx);border-color:var(--snow)}
body.dark .btn-onyx:hover{background:#fff}
.btn-ghost-dark{background:transparent;color:var(--snow);border-color:rgba(250,250,249,.38)}
.btn-ghost-dark:hover{border-color:var(--snow)}

.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.textlink{
  display:inline-block;margin-top:22px;
  font-weight:600;font-size:15px;text-decoration:none;
  border-bottom:1px solid currentColor;padding-bottom:2px;
}

/* ---------- nav ---------- */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  color:var(--snow);
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease;
}
#nav.scrolled{
  background:rgba(9,10,15,.86);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom-color:var(--line-dark);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:76px}
.wordmark{
  font-family:var(--serif);font-size:21px;letter-spacing:-.01em;
  text-decoration:none;margin-right:auto;line-height:1.15;
}
.wordmark small{
  display:block;
  font-family:var(--sans);font-size:9.5px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--fog);
}
.nav-links{display:flex;gap:26px}
.nav-links a{
  font-size:14px;font-weight:500;text-decoration:none;
  opacity:.82;transition:opacity .2s ease;
}
.nav-links a:hover{opacity:1}

.nav-toggle{
  display:none;
  flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;padding:9px;
  background:transparent;border:0;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;width:100%;background:var(--snow);transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-mobile{
  display:none;
  flex-direction:column;gap:4px;
  padding:10px 22px 26px;
  background:rgba(9,10,15,.97);
  border-bottom:1px solid var(--line-dark);
}
.nav-mobile.open{display:flex}
.nav-mobile a{
  padding:13px 0;font-size:16px;font-weight:500;text-decoration:none;
  border-bottom:1px solid var(--line-dark);
}
.nav-mobile a.btn{margin-top:16px;border-bottom:0;justify-content:center}

@media (max-width:900px){
  .nav-links,.nav-inner>.btn{display:none}
  .nav-toggle{display:flex}
  #nav{background:rgba(9,10,15,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;
  background:
    radial-gradient(120% 90% at 75% 0%,#181c27 0%,var(--onyx) 58%),
    var(--onyx);
  color:var(--snow);
  overflow:hidden;
}
.hero video{
  position:absolute;inset:0;
  width:100%;height:100%;object-fit:cover;
  opacity:.55;
}
.grain{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");
}
.scrim{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(9,10,15,.62) 0%,rgba(9,10,15,.28) 45%,rgba(9,10,15,.82) 100%);
}
.hero-content{
  position:relative;z-index:2;
  width:100%;
  margin:auto;
  padding-top:130px;padding-bottom:60px;
}
.hero-content h1{max-width:12ch;margin:20px 0 0}
.hero-content .lede{max-width:38em}

.proof{
  position:relative;z-index:2;
  border-top:1px solid var(--line-dark);
  background:rgba(9,10,15,.55);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.proof-cell{padding:26px 18px;text-align:center;border-right:1px solid var(--line-dark)}
.proof-cell:last-child{border-right:0}
.proof-cell .num{
  font-family:var(--serif);font-size:clamp(24px,3vw,36px);
  letter-spacing:-.02em;line-height:1.1;
}
.proof-cell .lab{
  margin-top:6px;
  font-size:10.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--fog);
}
@media (max-width:720px){
  .proof-grid{grid-template-columns:1fr 1fr}
  .proof-cell{padding:20px 12px}
  .proof-cell:nth-child(2){border-right:0}
  .proof-cell:nth-child(-n+2){border-bottom:1px solid var(--line-dark)}
}

/* ---------- problem: contrast cards ---------- */
.contrast{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cell{
  border:1px solid var(--line-light);border-radius:6px;
  background:#fff;
  padding:clamp(28px,3.6vw,42px);
}
.cell.now{background:transparent}
.cell .tag{
  margin:0 0 16px;
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
.cell h3{font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);letter-spacing:-.015em;margin:0 0 12px}
.cell p{margin:0;color:var(--mist);font-size:15.5px;line-height:1.6}
.cell ul{list-style:none;margin:22px 0 0;padding:0}
.cell li{
  padding:11px 0;font-size:15px;color:var(--onyx);
  border-top:1px solid var(--line-light);
}
.cell.now li{color:var(--mist)}
@media (max-width:800px){.contrast{grid-template-columns:1fr}}

/* ---------- system: flow + steps ---------- */
.flow{
  display:flex;flex-wrap:wrap;align-items:stretch;gap:14px;
  margin-bottom:clamp(44px,6vw,64px);
}
.flow .node{
  flex:1 1 180px;
  border:1px solid var(--line-light);border-radius:6px;background:#fff;
  padding:20px 26px;
}
.flow .node span{
  display:block;
  font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);margin-bottom:6px;
}
.flow .node b{font-family:var(--serif);font-weight:400;font-size:clamp(19px,2vw,23px);letter-spacing:-.01em}
.flow .arrow{align-self:center;color:var(--mist);font-size:20px}
@media (max-width:680px){
  .flow{flex-direction:column}
  .flow .arrow{transform:rotate(90deg);align-self:flex-start;margin-left:26px}
}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,3.5vw,44px)}
.steps .step{border-top:1px solid var(--onyx);padding-top:22px}
.steps .no{
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
.steps h3{font-family:var(--serif);font-size:clamp(20px,2.1vw,25px);letter-spacing:-.015em;margin:12px 0 10px;line-height:1.2}
.steps p{margin:0;font-size:15px;line-height:1.65;color:var(--mist)}
@media (max-width:800px){.steps{grid-template-columns:1fr}}

.sys-cta{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:clamp(40px,5vw,60px)}
.sys-cta .note{margin:0;font-size:13px;line-height:1.5;color:var(--mist);max-width:32em}
.dark .sys-cta .note{color:rgba(250,250,249,.6)}

/* ---------- results: quote card ---------- */
.quote-card{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:clamp(32px,5vw,64px);align-items:center;
  border:1px solid var(--line-dark);border-radius:10px;
  background:var(--onyx-2);
  padding:clamp(28px,4.5vw,56px);
}
.quote-card blockquote{
  margin:0 0 30px;
  font-family:var(--serif);
  font-size:clamp(21px,2.5vw,29px);
  line-height:1.42;letter-spacing:-.01em;
}
.attr{display:flex;align-items:center;gap:14px}
.face{
  flex:none;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line-dark);
  font-size:14px;font-weight:600;letter-spacing:.04em;
  overflow:hidden;
}
.face img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.who b{display:block;font-size:15px}
.who span{font-size:13px;color:var(--fog)}

.video-slot{margin:0;border-radius:8px;overflow:hidden;border:1px solid var(--line-dark)}
.video-slot video,.video-slot img{display:block;width:100%;height:auto}
/* the testimonial file is 16:9; cover keeps the square poster from stretching */
.video-slot video{aspect-ratio:16/9;object-fit:cover;background:var(--onyx-2)}
.video-slot img{aspect-ratio:1/1;object-fit:cover}
@media (max-width:800px){.quote-card{grid-template-columns:1fr}}

/* ---------- about block (home) ---------- */
.about-grid{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(36px,6vw,84px);align-items:center;
}
.portrait{margin:0}
.portrait img{display:block;width:100%;height:auto;border-radius:8px}
.portrait figcaption{
  margin-top:12px;
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
.dark .portrait figcaption{color:var(--fog)}
.about-copy h2{margin:14px 0 22px}
.about-copy p{margin:0 0 18px;font-size:16.5px;line-height:1.7;color:var(--mist)}
.about-copy p strong{color:var(--onyx)}
.about-copy .pull{
  font-family:var(--serif);font-size:clamp(20px,2.3vw,26px);line-height:1.4;
  letter-spacing:-.01em;color:var(--onyx);
  border-left:2px solid var(--onyx);padding-left:22px;
  margin:28px 0 6px;
}
@media (max-width:860px){
  .about-grid{grid-template-columns:1fr}
  .portrait{max-width:440px}
}

/* ---------- free training: webinar card + form ---------- */
.webinar-card{
  display:grid;grid-template-columns:minmax(0,11fr) minmax(0,9fr);
  border:1px solid var(--line-light);border-radius:10px;
  background:#fff;color:var(--onyx);
  overflow:hidden;
}
.webinar-info{padding:clamp(28px,4vw,52px)}
.webinar-info .date{
  margin:0 0 14px;
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mist);
}
.webinar-info h3{
  font-family:var(--serif);font-size:clamp(24px,2.8vw,34px);
  letter-spacing:-.02em;line-height:1.18;margin:0 0 14px;
}
.webinar-info>p{margin:0;font-size:15.5px;line-height:1.65;color:var(--mist)}
.webinar-info .meta{display:grid;gap:14px;margin-top:28px}
.webinar-info .meta div{font-size:14.5px}
.webinar-info .meta b{
  display:block;
  font-size:10.5px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--mist);margin-bottom:2px;
}
@media (max-width:860px){.webinar-card{grid-template-columns:1fr}}

.webinar-form{
  display:grid;gap:16px;align-content:start;
  padding:clamp(28px,4vw,52px);
  background:var(--snow-2);
  border-left:1px solid var(--line-light);
}
@media (max-width:860px){.webinar-form{border-left:0;border-top:1px solid var(--line-light)}}
body.dark .webinar-form{background:transparent;border:1px solid var(--line-dark);border-radius:10px;padding:clamp(24px,4vw,36px)}

.name-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.name-row{grid-template-columns:1fr}}

.webinar-form label{
  display:block;margin-bottom:7px;
  font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:inherit;opacity:.72;
}
.webinar-form input{
  width:100%;
  padding:13px 15px;
  font-family:var(--sans);font-size:16px;
  color:var(--onyx);background:#fff;
  border:1px solid var(--line-light);border-radius:4px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.webinar-form input::placeholder{color:#9b9ea6}
.webinar-form input:focus{outline:none;border-color:var(--onyx);box-shadow:0 0 0 3px rgba(9,10,15,.08)}
body.dark .webinar-form input{border-color:transparent}
.webinar-form button{width:100%;margin-top:4px}
.webinar-form .fine{margin:2px 0 0;font-size:12.5px;line-height:1.5;color:inherit;opacity:.66}

/* ---------- apply ---------- */
.apply{text-align:center}
.apply h2{max-width:18ch;margin:16px auto 0}
.apply .lede{margin-left:auto;margin-right:auto}
.apply .cta-row{justify-content:center}

/* ---------- footer ---------- */
footer{background:var(--onyx);color:var(--snow)}
.foot-main{
  display:grid;grid-template-columns:minmax(0,5fr) repeat(3,minmax(0,2fr));
  gap:clamp(30px,4vw,56px);
  padding:clamp(56px,7vw,84px) 0 48px;
}
.foot-brand .wm{font-family:var(--serif);font-size:24px;letter-spacing:-.01em}
.foot-brand .with{
  margin-top:6px;
  font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
  color:var(--fog);
}
.foot-brand p{margin:18px 0 0;font-size:14px;line-height:1.65;color:rgba(250,250,249,.6);max-width:30em}
.foot-col h4{
  margin:0 0 16px;
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--fog);
}
.foot-col ul{list-style:none;margin:0;padding:0}
.foot-col li{margin-bottom:11px}
.foot-col a{
  font-size:14.5px;text-decoration:none;color:rgba(250,250,249,.78);
  transition:color .2s ease;
}
.foot-col a:hover{color:var(--snow)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:8px 28px;justify-content:space-between;
  padding:26px 0 34px;
  border-top:1px solid var(--line-dark);
  font-size:12.5px;color:rgba(250,250,249,.5);
}
.foot-bottom a{color:inherit}
@media (max-width:860px){.foot-main{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-main{grid-template-columns:1fr}}

/* ---------- modal ---------- */
.modal{
  position:fixed;inset:0;z-index:100;
  display:none;align-items:center;justify-content:center;
  padding:22px;
  background:rgba(9,10,15,.66);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.modal.open{display:flex}
.modal-card{
  position:relative;
  width:100%;max-width:430px;
  background:#fff;color:var(--onyx);
  border-radius:10px;
  padding:44px 36px 36px;
  text-align:center;
  box-shadow:0 30px 80px rgba(9,10,15,.45);
}
.modal-card h3{font-family:var(--serif);font-size:27px;letter-spacing:-.02em;margin:10px 0 12px}
.modal-card p{margin:0 0 10px;font-size:15px;line-height:1.6;color:var(--mist)}
.modal-card p b{color:var(--onyx)}
.modal-fine{font-size:12.5px !important;opacity:.8}
.modal-card .btn{margin-top:18px;min-width:140px}
.modal-x{
  position:absolute;top:12px;right:14px;
  width:38px;height:38px;
  background:transparent;border:0;border-radius:50%;
  font-size:22px;line-height:1;color:var(--mist);cursor:pointer;
}
.modal-x:hover{color:var(--onyx)}
.modal-mark{
  width:52px;height:52px;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-light);border-radius:50%;
  font-size:22px;color:var(--onyx);
}

/* add-to-calendar block inside the confirmation modal */
.cal{margin:22px 0 4px;padding-top:20px;border-top:1px solid var(--line-light)}
.cal-when{
  margin:0 0 14px !important;
  font-family:var(--serif);font-size:16px !important;
  color:var(--onyx) !important;letter-spacing:-.01em;
}
.cal-label{
  margin:0 0 12px !important;
  font-size:11px !important;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--mist) !important;
}
.cal-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.cal-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;
  font-family:var(--sans);font-size:13px;font-weight:600;
  text-decoration:none;color:var(--onyx);
  background:#fff;border:1px solid var(--line-light);border-radius:4px;
  transition:border-color .2s ease,background .2s ease;
}
.cal-btn:hover{border-color:var(--onyx);background:var(--snow-2)}
.cal-btn svg{fill:currentColor;flex:none}

/* ---------- prose (about / results) ---------- */
.prose{max-width:62ch}
.prose p{margin:0 0 20px;font-size:16.5px;line-height:1.72}