/* INVESTLT — общ стил за index.html и vazmozhnosti.html.
   Цветовете са от цеха: антрацит, жълтата ролетка, зеленият ръб на стъклото, бял PVC. */
:root{
  --night:#101418; --night-2:#171C21; --night-line:rgba(255,255,255,.07); --on-night:#EEF1EC; --on-night-muted:#A7B0B6;
  --tape:#F5C518; --tape-ink:#16191C; --tape-red:#C0141F;
  --glass:#2C735F; --glass-soft:#D6EBE3; --glass-bright:#8FD3B9;
  --bg:#F3F4F1; --surface:#FFFFFF; --ink:#151A1E; --muted:#58616A; --line:#DADDD6;
  --shadow:0 1px 2px rgba(16,20,24,.06),0 8px 24px rgba(16,20,24,.08),0 32px 64px -24px rgba(16,20,24,.18);
  --display:"Dela Gothic One","Arial Black",sans-serif;
  --body:"Golos Text","Segoe UI",Arial,sans-serif;
  --r:20px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#14191D; --surface:#1C2227; --ink:#ECEFEA; --muted:#A3ACB3; --line:#2D353B;
    --glass:#8FD3B9; --glass-soft:#24413A;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 32px rgba(0,0,0,.35);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#14191D; --surface:#1C2227; --ink:#ECEFEA; --muted:#A3ACB3; --line:#2D353B;
  --glass:#8FD3B9; --glass-soft:#24413A;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 32px rgba(0,0,0,.35);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--tape);outline-offset:3px;border-radius:4px}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 32px}}
h1,h2,h3{font-family:var(--display);font-weight:400;letter-spacing:-.02em;margin:0}
h2{font-size:clamp(30px,4.4vw,52px);line-height:1.05}
h3{font-size:clamp(22px,2.4vw,28px);line-height:1.15}
.lead{font-size:clamp(18px,1.9vw,21px);color:var(--muted);max-width:36em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Навигация */
.nav{position:sticky;top:0;z-index:50;background:rgba(16,20,24,.78);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--night-line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:var(--on-night);text-decoration:none;font:400 22px/1 var(--display)}
.logo svg{width:28px;height:28px}
.nav nav{display:flex;align-items:center;gap:22px}
.nav nav a.l{color:var(--on-night-muted);text-decoration:none;font-weight:500;font-size:15px}
.nav nav a.l:hover,.nav nav a.l[aria-current]{color:var(--on-night)}
@media (max-width:640px){.nav nav{gap:14px}.nav nav a.l{display:none}.nav nav a.l.keep{display:inline}}
@media (max-width:480px){.logo{font-size:18px}.logo svg{width:24px;height:24px}.nav nav a.l.keep{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;min-height:48px;padding:0 22px;border-radius:999px;font:600 16px/1 var(--body);text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:active{transform:translateY(1px)}
.btn.y{background:var(--tape);color:var(--tape-ink)}
.btn.y:hover{background:#FFD43B}
.btn.o{background:transparent;color:var(--on-night);box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.28)}
.btn.o:hover{box-shadow:inset 0 0 0 1.5px var(--on-night)}
.btn.sm{min-height:40px;padding:0 16px;font-size:14px}
.btn.ink{background:var(--ink);color:var(--bg)}

/* Тъмната сцена (горе и заявката) */
.night{background:var(--night);color:var(--on-night);position:relative;overflow:hidden}
.night::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--night-line) 1px,transparent 1px),linear-gradient(90deg,var(--night-line) 1px,transparent 1px);
  background-size:48px 48px;mask-image:radial-gradient(ellipse 90% 70% at 70% 30%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 90% 70% at 70% 30%,#000 30%,transparent 80%)}
.night::after{content:"";position:absolute;width:900px;height:900px;right:-300px;top:-420px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(245,197,24,.18),rgba(143,211,185,.08) 45%,transparent 70%)}
.night > *{position:relative;z-index:1}

/* Ролетката */
.tape{height:30px;background:var(--tape);color:var(--tape-ink);position:relative;overflow:hidden;
  background-image:repeating-linear-gradient(90deg,var(--tape-ink) 0 1px,transparent 1px 10px),repeating-linear-gradient(90deg,var(--tape-ink) 0 2px,transparent 2px 50px);
  background-size:100% 7px,100% 13px;background-repeat:repeat-x}
.tape span{position:absolute;top:12px;font:700 11px/1 var(--body);transform:translateX(4px);font-variant-numeric:tabular-nums}
.tape span:nth-child(5n){color:var(--tape-red)}

/* Рамка „прозорец на програма“ */
.shot{border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.08)}
.shot .bar{height:30px;background:#E9ECEF;display:flex;align-items:center;gap:7px;padding:0 12px}
.shot .bar i{width:10px;height:10px;border-radius:50%;background:#C9CED3}
.shot .bar i:nth-child(1){background:#FF6159}.shot .bar i:nth-child(2){background:#FFBD2E}.shot .bar i:nth-child(3){background:#28C941}
.shot .bar span{margin-left:10px;font-size:12px;color:#5f6a73}
.phone{width:min(260px,62vw);border-radius:34px;padding:9px;background:#0b0e10;box-shadow:0 30px 60px -20px rgba(0,0,0,.6),inset 0 0 0 1.5px #2a3036}
.phone img{border-radius:26px}

.chip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.96);color:#151A1E;border-radius:14px;padding:10px 14px;font-weight:600;font-size:14px;box-shadow:0 12px 30px -8px rgba(0,0,0,.35)}
.chip b{font-family:var(--display);font-weight:400;font-size:18px}
.chip .dot{width:9px;height:9px;border-radius:50%;background:#28C941;box-shadow:0 0 0 4px rgba(40,201,65,.18)}

/* Секции */
section.s{padding:88px 0}
@media (max-width:720px){section.s{padding:64px 0}}
.kicker{display:inline-block;font-weight:600;font-size:14px;color:var(--glass);margin-bottom:12px}
.night .kicker{color:var(--glass-bright)}

ul.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
ul.ticks li{position:relative;padding-left:30px}
ul.ticks li::before{content:"";position:absolute;left:0;top:.28em;width:19px;height:19px;border-radius:50%;background:var(--glass-soft) no-repeat center/11px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.5l2.6 2.5L10 3.5' fill='none' stroke='%232C735F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

footer{border-top:1px solid var(--line);padding:28px 0 44px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}