:root{
  --bg-dark-1:#061a33;
  --bg-dark-2:#0a3a6b;
  --bg-dark-3:#0b5aa0;

  --text:#0b1220;
  --muted:#5b677a;

  --white:#ffffff;
  --soft:#f3f7ff;

  --primary:#0b66ff;
  --accent:#ffd74a;
  --success:#23b26b;

  --shadow: 0 18px 40px rgba(10, 20, 40, .12);
  --radius: 18px;
  --radius2: 26px;

  --container: 1120px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color:var(--text); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }

.container{
  width:min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.small{ font-size: 12.5px; }
.muted{ color: var(--muted); }
.mt{ margin-top: 14px; }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15, 23, 42, .08);
}
.header__inner{
  display:grid;
  grid-template-columns: auto 1fr auto;
  align-items:center;
  padding: 14px 0;
  gap: 16px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  font-weight:800;
}
.brand__mark{
  width:110px; height:110px;
  min-width:110px;
  display:grid; place-items:center;
  border-radius: 10px;
  background: transparent;
  overflow: hidden;
}
.brand__logo{
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.brand__name{ font-size: 18px; line-height: 1; }
.brand__tag{ font-size: 13px; color: #0b66ff; font-weight: 700; margin-top: 2px; }

.nav{
  display:flex;
  align-items: center;
  gap: 30px;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.1;
  color: #223049;
  justify-content: center;
  justify-self: center;
  flex-wrap: nowrap;
}
.nav a{
  opacity:.9;
  padding: 10px 14px;
  border-radius: 12px;
}
.nav a:hover{ opacity:1; background: rgba(11,102,255,.08); }

.header__cta{
  display:flex;
  align-items:center;
  gap: 10px;
  justify-self: end;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform .05s ease, opacity .2s ease;
  gap: 8px;
}
.btn:active{ transform: translateY(1px); }
.btn--primary{ background: var(--primary); color:white; }
.btn--accent{ background: var(--accent); color:#1a1a1a; }
.btn--success{ background: var(--success); color:white; }
.btn--ghost{
  background: rgba(255,255,255,.12);
  color: white;
  border-color: rgba(255,255,255,.22);
}
.btn--ghost:hover{ opacity:.95; }

/* Pills */
.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 800;
  font-size: 12.5px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  color: white;
  border: 1px solid rgba(255,255,255,.18);
}
.pill--blue{
  background: rgba(11,102,255,.10);
  color: #0b66ff;
  border: 1px solid rgba(11,102,255,.18);
}
.pill--green{
  background: rgba(35,178,107,.10);
  color: #168d55;
  border: 1px solid rgba(35,178,107,.18);
}

/* Hero */
.hero{
  position: relative;
  color: white;
  padding: 54px 0 70px 0;
  overflow:hidden;
}
.hero__bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(1100px 600px at 20% 20%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(900px 500px at 80% 40%, rgba(35,178,107,.16), transparent 55%),
    linear-gradient(135deg, var(--bg-dark-1), var(--bg-dark-2) 45%, var(--bg-dark-3));
}
.hero__inner{
  position:relative;
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 34px;
  align-items:center;
}
.hero h1{
  font-size: clamp(34px, 4.2vw, 54px);
  line-height: 1.06;
  margin: 14px 0 14px 0;
  letter-spacing: -0.02em;
}
.hero__sub{
  color: rgba(255,255,255,.85);
  font-size: 15.5px;
  line-height: 1.6;
  max-width: 58ch;
}
.hero__metrics{
  display:flex;
  gap: 26px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.metric__value{
  font-size: 20px;
  font-weight: 900;
  color: var(--accent);
}
.metric__label{
  font-size: 12.5px;
  color: rgba(255,255,255,.75);
  margin-top: 2px;
}
.hero__actions{
  display:flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.hero__note{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-top: 14px;
  color: rgba(255,255,255,.78);
  font-size: 12.5px;
}
.dot{
  width: 10px; height: 10px;
  border-radius: 99px;
  background: #23b26b;
  box-shadow: 0 0 0 4px rgba(35,178,107,.22);
}
.hero__visual{
  display:flex;
  justify-content:flex-end;
}
.visual-card{
  position:relative;
  width: 100%;
  max-width: 580px;
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(10,20,40,.15);
}
.visual-card__img{
  height: 290px;
  background:
    radial-gradient(500px 220px at 60% 40%, rgba(11,102,255,.55), transparent 65%),
    radial-gradient(420px 220px at 40% 60%, rgba(35,178,107,.35), transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.02));
}
.visual-card__link{
  display: block;
  color: inherit;
  text-decoration: none;
}

.visual-card__link:hover{
  opacity: 0.98;
}

.visual-card__link:hover .visual-card__img--photo img{
  transform: scale(1.02);
}

.visual-card__img--photo img{
  transition: transform .18s ease;
}
.badge{
  position: absolute;
  right: 18px;
  bottom: 16px;
  background: #FF0000; /* YouTube red */
  color: white;
  font-weight: 900;
  padding: 12px 14px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
  text-align: left;
}
.badge span{ font-weight: 700; opacity:.95; }

/* Sections */
.section{ padding: 70px 0; }
.section--white{ background: white; }
.section--soft{ background: var(--soft); }

h2{
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 12px 0;
}

.section-title--singleline{
  white-space: nowrap;
}

.training-title--singleline{
  white-space: nowrap;
  font-size: clamp(24px, 2.6vw, 36px);
}
.lead{
  margin: 0 0 26px 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  max-width: 74ch;
}
.lead--center{
  margin-left: auto;
  margin-right: auto;
  text-align:center;
}

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 30px;
}
.card{
  background: #eef5ff;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 10px 24px rgba(10,20,40,.06);
  border: 1px solid rgba(15, 23, 42, .06);
}
.card__icon{ font-size: 26px; }
.card h3{ margin: 10px 0 8px 0; font-size: 18px; }
.card p{ margin: 0 0 12px 0; color: #4c5a71; line-height: 1.6; font-size: 14.5px; }
.link{
  color: #0b66ff;
  font-weight: 800;
  font-size: 14px;
}
.link:hover{ text-decoration: underline; }

/* Band */
.band{
  margin-top: 26px;
  border-radius: 22px;
  padding: 26px 24px;
  background: linear-gradient(135deg, #0b66ff, #23b26b);
  color:white;
  box-shadow: var(--shadow);
}
.band h3{
  margin: 0 0 16px 0;
  font-size: 22px;
}
.band__items{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.band__item{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 16px;
  padding: 14px;
}
.band__title{ font-weight: 900; margin-bottom: 6px; }
.band__text{ font-size: 13.5px; color: rgba(255,255,255,.88); line-height: 1.55; }

/* Two column layout */
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items:center;
}
.two-col--reverse{
  grid-template-columns: 1fr 1fr;
}
.media{
  position:relative;
}
.media__img{
  height: 340px;
  border-radius: 26px;
  background:
    radial-gradient(520px 240px at 40% 50%, rgba(11,102,255,.35), transparent 70%),
    radial-gradient(520px 240px at 70% 60%, rgba(35,178,107,.24), transparent 70%),
    linear-gradient(135deg, #0a2040, #173b6a);
  box-shadow: var(--shadow);
  border: 1px solid rgba(15,23,42,.10);
}
.media__img--dark{
  background:
    radial-gradient(520px 240px at 40% 50%, rgba(11,102,255,.25), transparent 70%),
    radial-gradient(520px 240px at 70% 60%, rgba(255,215,74,.14), transparent 70%),
    linear-gradient(135deg, #071a33, #0a2a53);
}
.media__badge{
  position:absolute;
  left: 16px;
  bottom: -16px;
  display:flex;
  gap: 12px;
  align-items:center;
  background:white;
  border-radius: 16px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15,23,42,.08);
}
.media__badge-icon{
  width: 42px; height: 42px;
  border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(35,178,107,.14);
}
.media__badge-title{ font-weight: 900; }
.media__badge-sub{ font-size: 13px; color: var(--muted); }

/* Training stack */
.stack{
  display:grid;
  gap: 12px;
  margin-top: 18px;
}
.stack__item{
  background:white;
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 16px;
  padding: 14px 14px;
  display:flex;
  gap: 12px;
  align-items:flex-start;
  box-shadow: 0 10px 22px rgba(10,20,40,.05);
}
.stack__icon{ font-size: 20px; margin-top: 2px; }
.stack__title{ font-weight: 900; }
.stack__text{ color: var(--muted); margin-top: 3px; line-height: 1.5; font-size: 13.8px; }
.actions{ margin-top: 18px; display:flex; gap: 12px; align-items:center; flex-wrap: wrap; }

.mini-list{
  margin-top: 18px;
  background: rgba(11,102,255,.06);
  border: 1px solid rgba(11,102,255,.14);
  border-radius: 18px;
  padding: 16px 16px;
}
.mini-list__title{ font-weight: 900; margin-bottom: 10px; color: #163b7a; }
.mini-list ul{ margin: 0; padding-left: 18px; color: #2c3d58; }
.mini-list li{ margin: 7px 0; line-height: 1.5; }

/* Consulting split */
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0;
}
.split__item{
  background: #f0f7ff;
  border: 1px solid rgba(15,23,42,.06);
  border-radius: 16px;
  padding: 14px;
}
.split__title{ font-weight: 900; margin-bottom: 6px; }
.split__text{ color: var(--muted); line-height: 1.5; font-size: 13.8px; }

.how{
  background: #f5f8ff;
  border: 1px solid rgba(15,23,42,.06);
  border-radius: 18px;
  padding: 16px;
  margin: 16px 0 18px 0;
}
.how__title{ font-weight: 900; margin-bottom: 10px; }
.how__list{ margin: 0; padding-left: 18px; color: #2c3d58; }
.how__list li{ margin: 8px 0; line-height: 1.5; }

/* Chips */
.chips{
  display:flex;
  gap: 12px;
  margin-top: 14px;
}
.chip{
  flex: 1;
  border-radius: 16px;
  padding: 14px;
  font-weight: 900;
  color:white;
  box-shadow: 0 12px 26px rgba(10,20,40,.12);
}
.chip--teal{ background: linear-gradient(135deg, #0b66ff, #23b26b); }
.chip--purple{ background: linear-gradient(135deg, #7c3aed, #ec4899); }

/* About */
.about-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}
.about-card{
  background:white;
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,.08);
  padding: 18px;
  box-shadow: 0 10px 22px rgba(10,20,40,.05);
}
.about-card h3{ margin: 0 0 10px 0; }
.about-card ul{ margin: 0; padding-left: 18px; color: #2c3d58; }
.about-card li{ margin: 8px 0; line-height: 1.5; }

/* CTA */
.cta{
  position: relative;
  color: white;
  padding: 78px 0;
  overflow:hidden;
}
.cta__bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 600px at 30% 30%, rgba(11,102,255,.25), transparent 60%),
    radial-gradient(900px 600px at 70% 60%, rgba(35,178,107,.35), transparent 60%),
    linear-gradient(135deg, #0b66ff, #23b26b);
  filter: saturate(110%);
}
.cta__inner{ position:relative; text-align:center; }
.cta h2{
  color: white;
  margin-bottom: 12px;
}
.cta .lead{
  color: rgba(255,255,255,.88);
}
.cta .muted{
  color: rgba(255,255,255,.82);
}
.cta-cards{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 26px auto 16px auto;
  text-align:left;
}
.cta-card{
  background: rgba(255,255,255,.92);
  color: var(--text);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.28);
}
.cta-card__icon{ font-size: 26px; }
.cta-card h3{ margin: 10px 0 8px 0; }
.cta-card p{ margin: 0 0 14px 0; color: #4c5a71; line-height: 1.6; }
.cta__small{ margin-top: 18px; display:grid; gap: 10px; justify-items:center; }
.cta__facts{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
  text-align:left;
}
.fact{
  display:flex;
  gap: 12px;
  align-items:flex-start;
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  padding: 14px;
}
.fact__icon{ font-size: 18px; }

/* Footer */
.footer{
  background: #0b0f18;
  color: rgba(255,255,255,.92);
  padding: 50px 0 22px 0;
}
.brand--footer .brand__tag{ color: #6ea8ff; }
.footer__grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 22px;
  align-items:flex-start;
}
.footer__title{
  font-weight: 900;
  margin-bottom: 10px;
}
.footer__links{
  list-style:none;
  padding: 0;
  margin: 0;
}
.footer__links li{ margin: 10px 0; }
.footer__links a{ color: rgba(255,255,255,.82); }
.footer__links a:hover{ text-decoration: underline; }

.social{ display:flex; gap: 10px; margin-top: 14px; }
.social__btn{
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-weight: 900;
  font-size: 16px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.18);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.social__btn--linkedin{
  background-color: #0A66C2;
}
.social__btn--linkedin:hover{
  box-shadow: 0 8px 20px rgba(10, 102, 194, 0.40);
  transform: translateY(-2px);
}

.social__btn--youtube{
  background-color: #FF0000;
}
.social__btn--youtube:hover{
  box-shadow: 0 8px 20px rgba(255, 0, 0, 0.40);
  transform: translateY(-2px);
}
.footer__bottom{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  border-top: 1px solid rgba(255,255,255,.10);
  margin-top: 26px;
  padding-top: 14px;
}

/* Responsive */
@media (max-width: 980px){
  .header__inner{ grid-template-columns: 1fr; justify-items: center; }
  .header__cta{ justify-self: center; }
  .nav{ gap: 12px; flex-wrap: wrap; }
  .brand__mark{ width:90px; height:90px; min-width:90px; }
  .section-title--singleline{ white-space: normal; }
  .training-title--singleline{ white-space: normal; }
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__visual{ justify-content:flex-start; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .band__items{ grid-template-columns: repeat(2, 1fr); }
  .two-col{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .about-grid{ grid-template-columns: 1fr; }
  .cta-cards{ grid-template-columns: 1fr; }
  .cta__facts{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr; }
  .footer__bottom{ flex-direction: column; }
}