/* HuMentor — simple, modern, warm, no-build one-pager */

:root{
  --bg: #fbfcff;
  --panel: rgba(255,255,255,.75);
  --panel-2: rgba(255,255,255,.55);
  --text: #0b1220;
  --muted: rgba(11,18,32,.70);
  --muted-2: rgba(11,18,32,.55);
  --line: rgba(11,18,32,.12);
  --brand: #2c6bed;
  --brand-2:#7c3aed;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(15, 23, 42, .10);
  --shadow-2: 0 10px 22px rgba(15, 23, 42, .08);
  --container: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 500px at 15% 5%, rgba(44,107,237,.10), transparent 60%),
    radial-gradient(900px 450px at 85% 10%, rgba(124,58,237,.10), transparent 55%),
    radial-gradient(1100px 650px at 50% 95%, rgba(44,107,237,.06), transparent 60%),
    var(--bg);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:var(--container); margin:0 auto; padding:0 20px}

.skip{
  position:absolute; left:-999px; top:12px;
  background:#fff; border:1px solid var(--line);
  padding:10px 12px; border-radius:12px;
  z-index:1000;
}
.skip:focus{left:12px}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  background: rgba(251,252,255,.65);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(11,18,32,.08);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}

.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:36px; height:36px; border-radius:12px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 10px 25px rgba(44,107,237,.20);
}
.brand__text{display:flex; flex-direction:column; line-height:1.05}
.brand__name{font-weight:760; letter-spacing:-0.02em}
.brand__tag{font-size:12px; color:var(--muted-2)}

.nav{display:flex; align-items:center}
.nav__toggle{
  display:inline-flex; align-items:center; justify-content:center;
  width:42px; height:42px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.65);
  box-shadow: var(--shadow-2);
}
.nav__icon{
  width:18px; height:2px; background:var(--text); position:relative; display:block; border-radius:999px;
}
.nav__icon:before,.nav__icon:after{
  content:""; position:absolute; left:0; right:0; height:2px; background:var(--text); border-radius:999px;
}
.nav__icon:before{top:-6px}
.nav__icon:after{top:6px}

.nav__links{
  list-style:none; padding:0; margin:0;
  display:none;
  position:absolute;
  right:20px; top:64px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(11,18,32,.10);
  border-radius: 16px;
  box-shadow: var(--shadow);
  min-width: 220px;
  overflow:hidden;
}
.nav__links a{display:block; padding:12px 14px}
.nav__links a:hover{text-decoration:none; background:rgba(44,107,237,.06)}
.nav__links.is-open{display:block}

@media (min-width: 860px){
  .nav__toggle{display:none}
  .nav__links{
    display:flex; position:static; background:transparent; border:0; box-shadow:none;
    gap:10px; align-items:center; min-width:unset;
  }
  .nav__links a{padding:10px 10px; border-radius:12px}
  .nav__links a:hover{background:rgba(44,107,237,.06)}
}

/* Typography */
h1{font-size: clamp(32px, 4vw, 54px); line-height:1.05; letter-spacing:-0.03em; margin:0 0 12px}
h2{font-size: clamp(22px, 2.2vw, 34px); line-height:1.15; letter-spacing:-0.02em; margin:0}
h3{font-size: 18px; margin:0 0 10px}
.lead{font-size: 16px; color:var(--muted); margin:0 0 18px}
.sub{margin:10px 0 0; color:var(--muted)}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size: 13px; color: var(--muted);
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.65);
  padding:8px 12px; border-radius:999px;
  box-shadow: var(--shadow-2);
  margin:0 0 14px;
}

.sr{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(44,107,237,.25);
  background: linear-gradient(135deg, rgba(44,107,237,1), rgba(124,58,237,1));
  color:#fff;
  font-weight:650;
  box-shadow: 0 18px 45px rgba(44,107,237,.20);
  text-decoration:none;
}
.btn:hover{filter:brightness(1.03); text-decoration:none}
.btn:active{transform: translateY(1px)}
.btn--ghost{
  background: rgba(255,255,255,.70);
  color: var(--text);
  border: 1px solid rgba(11,18,32,.14);
  box-shadow: var(--shadow-2);
}
.btn--small{padding:10px 12px; border-radius:12px}

/* Layout sections */
.section{padding: 70px 0}
.section--alt{
  background:
    radial-gradient(900px 500px at 20% 30%, rgba(44,107,237,.10), transparent 60%),
    radial-gradient(900px 500px at 85% 40%, rgba(124,58,237,.10), transparent 60%);
  border-top:1px solid rgba(11,18,32,.06);
  border-bottom:1px solid rgba(11,18,32,.06);
}
.section__head{margin-bottom:22px}

.hero{padding: 64px 0 42px}
.hero__grid{display:grid; grid-template-columns: 1fr; gap: 26px; align-items:stretch}
.hero__cta{display:flex; flex-wrap:wrap; gap:12px; margin: 18px 0 14px}
.hero__points{list-style:none; padding:0; margin: 14px 0 0; display:grid; gap:10px; color:var(--muted)}
.dot{width:8px; height:8px; border-radius:999px; display:inline-block; background: linear-gradient(135deg, var(--brand), var(--brand-2)); margin-right:10px}

@media (min-width: 980px){
  .hero__grid{grid-template-columns: 1.2fr .8fr; gap: 34px}
}

/* Panels / cards */
.panel{
  border: 1px solid rgba(11,18,32,.10);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 18px 18px;
}
.panel--soft{background: var(--panel-2)}

.card{
  border: 1px solid rgba(11,18,32,.10);
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow);
  padding: 18px;
  height:100%;
}
.card__title{font-size:16px; margin:0 0 10px}
.card__text{margin:0 0 16px; color:var(--muted)}

.card__stats{display:grid; gap:10px}
.stat{padding:12px; border:1px solid rgba(11,18,32,.08); border-radius:14px; background: rgba(255,255,255,.60)}
.stat__k{font-weight:700; font-size:13px}
.stat__v{font-size:13px; color:var(--muted)}

.grid{display:grid; gap:16px}
.grid--2{grid-template-columns: 1fr}
@media (min-width: 920px){
  .grid--2{grid-template-columns: 1fr 1fr; gap:18px}
}

.chips{display:flex; flex-wrap:wrap; gap:8px; margin: 14px 0 0}
.chip{
  font-size:12px; color: rgba(11,18,32,.75);
  border:1px solid rgba(11,18,32,.12);
  background: rgba(255,255,255,.55);
  padding:6px 10px; border-radius:999px;
}

.list{margin:0; padding-left:18px; color:var(--muted)}
.list li{margin: 8px 0}

.note{margin-top: 16px; border-top:1px dashed rgba(11,18,32,.14); padding-top:14px}
.note__title{margin:0 0 6px; font-weight:800}
.note__text{margin:0; color:var(--muted)}

.cards{display:grid; gap:14px; grid-template-columns: 1fr}
@media (min-width: 900px){
  .cards{grid-template-columns: repeat(3, 1fr)}
}

.service{
  border: 1px solid rgba(11,18,32,.10);
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow);
  padding: 18px;
}
.service__icon{
  width:40px; height:40px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 14px;
  border: 1px solid rgba(11,18,32,.10);
  background: linear-gradient(135deg, rgba(44,107,237,.10), rgba(124,58,237,.10));
  margin-bottom: 10px;
  font-size:18px;
}
.service p{color:var(--muted); margin:0 0 10px}
.mini{margin:0; padding-left:18px; color:var(--muted)}
.mini li{margin: 6px 0}

.cta{margin-top: 18px}
.cta__inner{
  border:1px solid rgba(11,18,32,.10);
  background: rgba(255,255,255,.70);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display:flex; flex-direction:column; gap: 14px; align-items:flex-start; justify-content:space-between;
}
@media (min-width: 760px){
  .cta__inner{flex-direction:row; align-items:center}
}

/* Contact */
.contact{display:grid; gap:10px; margin-top:14px}
.contact__item{
  display:grid; gap:2px;
  padding: 12px;
  border: 1px solid rgba(11,18,32,.10);
  border-radius: 14px;
  background: rgba(255,255,255,.55);
}
.contact__item:hover{text-decoration:none; background: rgba(44,107,237,.06)}
.contact__k{font-size:12px; color:var(--muted-2)}
.contact__v{font-weight:700}

.form{margin-top: 12px; display:grid; gap:10px}
label span{display:block; font-size:12px; color:var(--muted-2); margin: 0 0 6px}
input, textarea{
  width:100%;
  border:1px solid rgba(11,18,32,.14);
  background: rgba(255,255,255,.70);
  padding: 12px;
  border-radius: 14px;
  font: inherit;
}
input:focus, textarea:focus{outline: 3px solid rgba(44,107,237,.25); border-color: rgba(44,107,237,.35)}

.fine{font-size:12px; color:var(--muted-2); margin: 14px 0 0}
.muted{color:var(--muted)}

/* Footer */
.footer{padding: 26px 0 34px}
.footer__inner{
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
  color:var(--muted-2);
  border-top:1px solid rgba(11,18,32,.08);
  padding-top: 18px;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .btn:active{transform:none}
}