/* ==========================================================
   LS Network — дизайн-система по макетам
   Тема страницы задаётся классом на <body>:
   .t-home .t-lila .t-cash .t-mafia .t-mak .t-razbor .t-uchi
   ========================================================== */

:root{
  --ink:#ffffff;
  --ink-2:rgba(255,255,255,.78);
  --ink-3:rgba(255,255,255,.58);
  --card:rgba(255,255,255,.07);
  --card-line:rgba(255,255,255,.14);
  --r-lg:30px;
  --r-md:22px;
  --r-sm:16px;
  --maxw:1240px;
  --f-head:"Montserrat",system-ui,sans-serif;
  --f-body:"Manrope",system-ui,sans-serif;
  --cta:linear-gradient(96deg,#FF9A2E,#FF6A00);
  --cta-shadow:0 14px 34px -12px rgba(255,122,0,.75);
}

/* ---- Темы страниц ---- */
.t-home{--bg:#1b0455;--bg-2:#3d05a3;--glow:rgba(140,60,255,.55);--hi:#FFAE2B;--pill:rgba(255,255,255,.10);}
.t-lila{--bg:#0a0130;--bg-2:#2d056e;--glow:rgba(120,50,220,.5);--hi:#F7B733;--pill:rgba(255,255,255,.09);}
.t-cash{--bg:#04250f;--bg-2:#046b2c;--glow:rgba(30,190,110,.42);--hi:#FFC93C;--pill:rgba(255,255,255,.09);}
.t-mafia{--bg:#05091f;--bg-2:#101a4d;--glow:rgba(90,110,255,.4);--hi:#FF5C74;--pill:rgba(255,255,255,.08);}
.t-mak{--bg:#8f2110;--bg-2:#e0662a;--glow:rgba(255,170,60,.5);--hi:#FFD25E;--pill:rgba(255,255,255,.13);}
.t-razbor{--bg:#032630;--bg-2:#0a6b7d;--glow:rgba(40,190,210,.4);--hi:#FFC15C;--pill:rgba(255,255,255,.10);}
.t-uchi{--bg:#080d3d;--bg-2:#2a1f8a;--glow:rgba(110,90,255,.45);--hi:#FFD33D;--pill:rgba(255,255,255,.10);}

/* ---- База ---- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.62;
  color:var(--ink);
  background:var(--bg);
  background-image:
    radial-gradient(1100px 620px at 78% 8%, var(--bg-2) 0%, transparent 62%),
    radial-gradient(760px 520px at 8% 88%, var(--glow) 0%, transparent 60%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

h1,h2,h3{font-family:var(--f-head);font-weight:800;line-height:1.08;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.4vw,3.55rem)}
h2{font-size:clamp(1.6rem,3vw,2.5rem);margin-bottom:16px}
h3{font-size:1.17rem;line-height:1.25;margin-bottom:9px;letter-spacing:-.01em}
.hi{color:var(--hi)}
.lead{font-size:clamp(1rem,1.35vw,1.14rem);color:var(--ink-2);max-width:56ch}
.muted{color:var(--ink-3);font-size:.97rem}

/* ---- Кнопки ---- */
.btn{
  display:inline-flex;align-items:center;gap:11px;
  padding:16px 32px;border-radius:999px;
  font-family:var(--f-body);font-weight:700;font-size:1.02rem;
  border:0;cursor:pointer;white-space:nowrap;
  transition:transform .16s ease,box-shadow .22s ease,background .22s ease;
}
.btn:active{transform:translateY(1px) scale(.985)}
.btn-cta{background:var(--cta);color:#fff;box-shadow:var(--cta-shadow)}
.btn-cta:hover{box-shadow:0 18px 42px -12px rgba(255,122,0,.9)}
.btn-cta svg{width:19px;height:19px;flex:none}
.btn-ghost{background:rgba(255,255,255,.09);color:#fff;border:1.5px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-white{background:#fff;color:#1b0a3d;box-shadow:0 14px 34px -14px rgba(0,0,0,.55)}
.btn-white:hover{background:#f2ecff}

/* ---- Навигация ---- */
.nav{position:sticky;top:14px;z-index:60;padding:0 22px;margin-top:14px}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;height:70px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 12px 0 26px;border-radius:999px;
  background:rgba(20,8,52,.55);
  border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:0 10px 40px -18px rgba(0,0,0,.7);
}
.logo{font-family:var(--f-head);font-weight:900;font-size:1.18rem;letter-spacing:.01em;display:flex;align-items:baseline;gap:7px}
.logo b{
  background:linear-gradient(120deg,#FF4FA3,#FF9A2E);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:900;
}
.logo span{font-weight:700;font-size:.96rem;letter-spacing:.16em;color:#fff}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none}
.nav-links a{
  font-size:.94rem;font-weight:600;color:rgba(255,255,255,.76);
  padding:9px 15px;border-radius:999px;transition:.16s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.10)}
.nav-links a.on{color:#fff;background:rgba(255,255,255,.14)}
.nav-links a.on::after{
  content:"";display:block;height:3px;width:26px;margin:5px auto -8px;
  border-radius:3px;background:var(--cta);
}
.burger{display:none;background:none;border:0;cursor:pointer;padding:12px}
.burger span{display:block;width:23px;height:2.4px;background:#fff;margin:5px 0;border-radius:3px}

/* ---- Hero ---- */
.hero{padding:56px 0 30px}
.hero-grid{display:grid;grid-template-columns:1fr 1.06fr;gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.79rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:#fff;background:var(--pill);border:1px solid rgba(255,255,255,.18);
  padding:8px 16px;border-radius:999px;margin-bottom:22px;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--hi);display:block}
.hero h1{margin-bottom:20px;max-width:15ch}
.hero .lead{margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 40px 90px -40px rgba(0,0,0,.85);
  border:1px solid rgba(255,255,255,.10);
}
.hero-art img{width:100%;height:100%;object-fit:cover}

/* ---- Полоса ярких карточек ---- */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:44px 0 10px}
.tile{
  position:relative;border-radius:var(--r-md);padding:24px 22px;min-height:158px;
  display:flex;flex-direction:column;gap:8px;color:#fff;overflow:hidden;
  transition:transform .2s ease,box-shadow .25s ease;
}
a.tile:hover{transform:translateY(-4px);box-shadow:0 26px 50px -24px rgba(0,0,0,.8)}
.tile h3{font-size:1.06rem;margin:0}
.tile p{font-size:.9rem;color:rgba(255,255,255,.85);line-height:1.5}
.tile .ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.22);margin-bottom:4px}
.tile .ico svg{width:20px;height:20px}
.tile .go{margin-top:auto;font-weight:700;font-size:.9rem;opacity:.95}
.c-violet{background:linear-gradient(150deg,#8B3BF5,#5312B8)}
.c-rose{background:linear-gradient(150deg,#FF5C7A,#D01F52)}
.c-teal{background:linear-gradient(150deg,#17B3A3,#07766F)}
.c-amber{background:linear-gradient(150deg,#FFB020,#E07C08)}
.c-green{background:linear-gradient(150deg,#25C16A,#08833F)}
.c-blue{background:linear-gradient(150deg,#3E7BFA,#1B3CB8)}
.c-night{background:linear-gradient(150deg,#2C3670,#0B1136)}
.c-red{background:linear-gradient(150deg,#FF5C74,#B01029)}

/* ---- Секции ---- */
section{padding:66px 0}
.head{max-width:660px;margin-bottom:38px}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{
  background:var(--card);border:1px solid var(--card-line);
  border-radius:var(--r-md);padding:26px 24px;
  backdrop-filter:blur(6px);
}
.card .n{font-family:var(--f-head);font-weight:900;font-size:1.05rem;color:var(--hi);margin-bottom:12px;display:block}

/* ---- Чипы ---- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:10px 19px;border-radius:999px;font-size:.94rem;font-weight:600;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);
}

/* ---- Шаги ---- */
.steps{display:grid;gap:0}
.step{
  display:grid;grid-template-columns:76px 1fr;gap:22px;
  padding:26px 0;border-top:1px solid rgba(255,255,255,.13);
}
.step:last-child{border-bottom:1px solid rgba(255,255,255,.13)}
.step .num{font-family:var(--f-head);font-weight:900;font-size:2rem;color:var(--hi);line-height:1;opacity:.9}

/* ---- Аккордеон ---- */
.acc{display:grid;gap:12px}
.acc details{
  background:var(--card);border:1px solid var(--card-line);
  border-radius:var(--r-sm);overflow:hidden;
}
.acc summary{
  list-style:none;cursor:pointer;padding:18px 24px;font-weight:700;font-size:1.03rem;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-family:var(--f-head);font-weight:800;color:var(--hi);font-size:1.35rem;transition:transform .2s}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc .body{padding:0 24px 22px}

/* ---- Разделённый блок текст+картинка ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split img{border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.1);box-shadow:0 34px 70px -34px rgba(0,0,0,.8)}

/* ---- CTA-блок ---- */
.cta{
  border-radius:var(--r-lg);padding:clamp(38px,5vw,66px) 30px;text-align:center;
  background:linear-gradient(130deg,rgba(255,255,255,.14),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.18);
}
.cta p{max-width:52ch;margin:0 auto 28px;color:var(--ink-2)}

/* ---- Футер ---- */
footer{padding:56px 0 40px;border-top:1px solid rgba(255,255,255,.11);margin-top:30px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:30px}
.f-grid h3{font-size:.93rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.f-grid ul{list-style:none;display:grid;gap:9px}
.f-grid a{color:var(--ink-2);font-size:.96rem}
.f-grid a:hover{color:var(--hi)}
.f-note{font-size:.87rem;color:var(--ink-3);border-top:1px solid rgba(255,255,255,.11);padding-top:20px}

/* ---- Появление при скролле ---- */
.rv{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s cubic-bezier(.16,1,.3,1)}
.rv.on{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---- Адаптив ---- */
@media (max-width:1050px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{max-width:none}
  .strip{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:28px}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  section{padding:48px 0}
  .hero{padding:34px 0 16px}
  .nav-inner{height:62px;padding-right:8px}
  .nav-links{
    position:absolute;left:22px;right:22px;top:76px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(18,7,48,.97);border:1px solid rgba(255,255,255,.14);
    border-radius:22px;padding:14px;display:none;
    box-shadow:0 24px 60px -20px rgba(0,0,0,.85);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 16px;font-size:1rem}
  .nav-links a.on::after{display:none}
  .burger{display:block}
  .strip,.cards,.cards-2{grid-template-columns:1fr}
  .step{grid-template-columns:54px 1fr;gap:14px;padding:20px 0}
  .step .num{font-size:1.5rem}
  .f-grid{grid-template-columns:1fr}
}
