/* =========================================================
   Etravia Solutions — общий стиль сайта
   Тёмная тема, фирменный акцент Etravia Amber
   ========================================================= */

:root{
  --bg:#0c0d10;
  --bg-soft:#131419;
  --bg-card:#16181f;
  --line:#23252e;
  --line-soft:#1c1e25;
  --text:#e8e6e1;
  --text-dim:#9a9a9f;
  --amber:#ff7a18;
  --amber-soft:#ffae6b;
  --display:'Sora',sans-serif;
  --body:'Spline Sans',sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--amber);color:#0c0d10;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

/* ---------- ambient background ---------- */
.glow{
  position:fixed;border-radius:50%;filter:blur(120px);
  pointer-events:none;z-index:0;
}
.glow-1{width:520px;height:520px;background:#ff7a18;top:-220px;right:-160px;opacity:.2;}
.glow-2{width:460px;height:460px;background:#3a2a55;bottom:-200px;left:-180px;opacity:.4;}

.wrap{max-width:1140px;margin:0 auto;padding:0 28px;position:relative;z-index:1;}

/* ---------- nav ---------- */
.site-nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:24px 0;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
  background:rgba(12,13,16,.82);backdrop-filter:blur(14px);
}
.logo{display:flex;flex-direction:column;gap:1px;line-height:1;margin-right:36px;flex:0 0 auto;}
.logo .logo-name{
  font-family:var(--display);font-weight:800;font-size:19px;
  letter-spacing:.01em;color:var(--text);
}
.logo .logo-name b{color:var(--amber);font-weight:800;}
.logo .logo-sub{
  font-family:var(--display);font-weight:600;font-size:9.5px;
  letter-spacing:.22em;color:var(--text-dim);text-transform:uppercase;
}
/* footer logo — slightly larger, no side margin */
.foot-logo{margin-right:0;}
.foot-logo .logo-name{font-size:21px;}
.foot-logo .logo-sub{font-size:10px;}
.nav-links{display:flex;gap:30px;font-size:14.5px;color:var(--text-dim);margin-left:auto;margin-right:24px;}
.nav-links a{transition:.18s;}
.nav-links a:hover{color:var(--text);}
.nav-links a.active{color:var(--amber);}
.nav-cta{
  border:1px solid var(--line);padding:10px 18px;border-radius:9px;
  font-size:14px;font-weight:500;transition:.2s;
}
.nav-cta:hover{border-color:var(--amber);color:var(--amber);}

/* mobile menu */
.nav-toggle{display:none;background:none;border:1px solid var(--line);
  border-radius:8px;width:42px;height:42px;cursor:pointer;color:var(--text);
  font-size:18px;}
@media(max-width:860px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--bg-soft);border-bottom:1px solid var(--line);
    padding:8px 28px 18px;display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:13px 0;border-bottom:1px solid var(--line-soft);}
  .nav-toggle{display:grid;place-items:center;}
  .nav-cta{display:none;}
}

/* ---------- generic section ---------- */
section{padding:80px 0;}
.kicker{
  font-family:var(--display);font-weight:600;font-size:13px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--amber);
  margin-bottom:14px;
}
h1{
  font-family:var(--display);font-weight:800;
  font-size:clamp(2.4rem,5.6vw,4.3rem);line-height:1.05;
  letter-spacing:-.03em;
}
h1 .accent{
  background:linear-gradient(120deg,var(--amber),var(--amber-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
h2{
  font-family:var(--display);font-weight:700;
  font-size:clamp(1.7rem,3.4vw,2.6rem);letter-spacing:-.025em;
  line-height:1.12;max-width:22ch;
}
h3{font-family:var(--display);font-weight:700;letter-spacing:-.015em;}
.section-lead{color:var(--text-dim);margin-top:16px;max-width:60ch;font-size:1.05rem;}
.lead-center{margin-inline:auto;text-align:center;}
.center{text-align:center;}
.center h2{margin-inline:auto;}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:84px 0 40px;}
.page-hero h1{font-size:clamp(2.1rem,4.6vw,3.4rem);max-width:18ch;}
.page-hero p{margin-top:20px;color:var(--text-dim);max-width:58ch;font-size:1.1rem;}
.crumb{font-size:13px;color:var(--text-dim);margin-bottom:18px;letter-spacing:.04em;}
.crumb a:hover{color:var(--amber);}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--display);font-weight:600;font-size:15px;
  padding:15px 28px;border-radius:11px;transition:.22s;cursor:pointer;
  display:inline-flex;align-items:center;gap:9px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--amber),#ff9d4d);color:#0c0d10;
  border:none;box-shadow:0 10px 34px rgba(255,122,24,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(255,122,24,.45);}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);}
.actions{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- stats ---------- */
.stats{
  margin-top:70px;display:grid;grid-template-columns:repeat(4,1fr);
  gap:20px;border-top:1px solid var(--line);padding-top:34px;
}
.stat .num{font-family:var(--display);font-weight:800;font-size:2rem;letter-spacing:-.02em;}
.stat .num span{color:var(--amber);}
.stat .label{font-size:13.5px;color:var(--text-dim);margin-top:4px;}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr);gap:28px 20px;}}

/* ---------- cards grid ---------- */
.cards{margin-top:46px;display:grid;gap:20px;}
.cards.cols-3{grid-template-columns:repeat(3,1fr);}
.cards.cols-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:880px){.cards.cols-3,.cards.cols-2{grid-template-columns:1fr;}}
.card{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:16px;padding:32px 28px;transition:.25s;position:relative;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:linear-gradient(90deg,transparent,var(--amber),transparent);
  opacity:0;transition:.25s;
}
.card:hover{transform:translateY(-4px);border-color:#33353f;}
.card:hover::before{opacity:1;}
.card .ico{
  width:46px;height:46px;border-radius:11px;
  background:rgba(255,122,24,.1);border:1px solid rgba(255,122,24,.22);
  display:grid;place-items:center;font-size:22px;margin-bottom:20px;
}
.card h3{font-size:1.2rem;}
.card p{color:var(--text-dim);font-size:.97rem;margin-top:10px;}
.card ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:9px;}
.card li{font-size:.92rem;color:var(--text-dim);padding-left:20px;position:relative;}
.card li::before{content:"\203A";position:absolute;left:0;color:var(--amber);font-weight:700;}

/* ---------- feature rows ---------- */
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center;
  margin-top:58px;
}
.feature.reverse .feat-visual{order:-1;}
@media(max-width:880px){
  .feature,.feature.reverse{grid-template-columns:1fr;gap:30px;}
  .feature.reverse .feat-visual{order:0;}
}
.feat-text h3{font-size:1.5rem;}
.feat-text p{color:var(--text-dim);margin-top:14px;}
.feat-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.feat-list li{display:flex;gap:13px;align-items:flex-start;font-size:.97rem;}
.feat-list .tick{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;margin-top:1px;
  background:rgba(255,122,24,.12);color:var(--amber);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.feat-list strong{color:var(--text);font-weight:600;}
.feat-visual{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:18px;
  padding:32px;min-height:260px;display:flex;flex-direction:column;gap:13px;
  justify-content:center;
}
.vis-row{
  display:flex;align-items:center;gap:14px;
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:11px;padding:14px 16px;
}
.vis-row .vdot{width:9px;height:9px;border-radius:50%;background:var(--amber);flex:0 0 auto;}
.vis-row.dim .vdot{background:#42444f;}
.vis-row .vlabel{font-family:var(--display);font-size:.9rem;font-weight:600;}
.vis-row .vmeta{margin-left:auto;font-size:.8rem;color:var(--text-dim);}

/* ---------- pillars ---------- */
.pillars{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:880px){.pillars{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.pillars{grid-template-columns:1fr;}}
.pillar{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:14px;padding:26px 22px;
}
.pillar .pico{font-size:22px;margin-bottom:14px;}
.pillar h4{font-family:var(--display);font-weight:700;font-size:1.05rem;}
.pillar p{font-size:.9rem;color:var(--text-dim);margin-top:8px;}

/* ---------- quote ---------- */
.quote{
  border:1px solid var(--line);border-radius:18px;
  background:linear-gradient(135deg,var(--bg-soft),var(--bg-card));
  padding:46px 44px;position:relative;
}
.quote .qmark{
  font-family:var(--display);font-size:5rem;line-height:.6;color:var(--amber);
  opacity:.35;
}
.quote p{
  font-family:var(--display);font-weight:600;font-size:clamp(1.1rem,2.1vw,1.5rem);
  letter-spacing:-.02em;margin-top:8px;line-height:1.42;max-width:46ch;
}
.quote .qby{font-family:var(--body);font-size:.9rem;color:var(--text-dim);
  margin-top:18px;font-weight:400;}

/* ---------- prose blocks (About) ---------- */
.prose-block{
  margin-top:30px;border-left:2px solid var(--amber);
  padding:6px 0 6px 28px;max-width:74ch;
}
.prose-block p{color:var(--text-dim);font-size:1.08rem;}
.prose-block p + p{margin-top:14px;}
.prose-block strong{color:var(--text);font-weight:600;}

/* ---------- team ---------- */
.team{margin-top:46px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:760px){.team{grid-template-columns:repeat(2,1fr);}}
.member{
  background:var(--bg-card);border:1px solid var(--line);
  border-radius:14px;padding:26px 22px;text-align:center;
}
.member .avatar{
  width:74px;height:74px;border-radius:50%;margin:0 auto 16px;
  background:linear-gradient(135deg,var(--amber),#5a3a7a);
  display:grid;place-items:center;font-family:var(--display);
  font-weight:800;font-size:1.5rem;color:#0c0d10;
}
.member h4{font-family:var(--display);font-weight:700;font-size:1.05rem;}
.member span{font-size:.85rem;color:var(--text-dim);}

/* ---------- selling points (numbered) ---------- */
.points{margin-top:44px;display:flex;flex-direction:column;gap:18px;}
.point{
  background:var(--bg-card);border:1px solid var(--line);border-radius:14px;
  padding:28px 30px;display:grid;grid-template-columns:auto 1fr;gap:24px;
  align-items:start;
}
.point .pnum{
  font-family:var(--display);font-weight:800;font-size:1.6rem;
  color:var(--amber);line-height:1;
}
.point h4{font-family:var(--display);font-weight:700;font-size:1.15rem;}
.point p{color:var(--text-dim);font-size:.97rem;margin-top:8px;}
@media(max-width:560px){.point{grid-template-columns:1fr;gap:10px;}}

/* ---------- CTA band ---------- */
.cta-band{
  margin-top:30px;border:1px solid var(--line);border-radius:22px;
  background:linear-gradient(160deg,#16181f,#0e0f13);
  padding:62px 48px;text-align:center;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;width:380px;height:380px;border-radius:50%;
  background:var(--amber);filter:blur(150px);opacity:.15;
  top:-180px;left:50%;transform:translateX(-50%);
}
.cta-band h2{margin:0 auto;max-width:24ch;position:relative;}
.cta-band p{color:var(--text-dim);margin-top:16px;max-width:52ch;
  margin-inline:auto;position:relative;}
.cta-band .actions{justify-content:center;position:relative;}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:44px 0 36px;margin-top:84px;}
.foot-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;
  padding-bottom:30px;border-bottom:1px solid var(--line);
}
@media(max-width:680px){.foot-grid{grid-template-columns:1fr;gap:26px;}}
.foot-grid .about-foot{color:var(--text-dim);font-size:.93rem;margin-top:14px;max-width:38ch;}
.foot-col h5{
  font-family:var(--display);font-weight:600;font-size:12.5px;
  letter-spacing:.12em;text-transform:uppercase;color:var(--text);
  margin-bottom:14px;
}
.foot-col a{display:block;color:var(--text-dim);font-size:.93rem;
  padding:5px 0;transition:.18s;}
.foot-col a:hover{color:var(--amber);}
.foot-legal{
  display:flex;flex-direction:column;gap:4px;
  padding-top:22px;font-size:12.5px;color:var(--text-dim);line-height:1.5;
}
.foot-legal b{color:var(--text);font-weight:600;}
.foot-bottom{
  display:flex;justify-content:space-between;align-items:center;
  gap:16px;flex-wrap:wrap;padding-top:18px;margin-top:14px;
  border-top:1px solid var(--line-soft);
  font-size:13px;color:var(--text-dim);
}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);
  transition:.7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}