/* ============ DO IT HARD — общий каркас страниц продуктов ============
   Использование: задать на <body> class="page" и accent через --c. */
:root{
  --red:#E3262B; --carbon:#0E0E10; --carbon-2:#151518; --carbon-3:#1D1D22;
  --white:#F6F5F2; --ivory:#F4EFE7; --gold:#C9A46A; --ink:#141414;
  --pink:#F08CA4; --mint:#2FBF9B;
  --line:rgba(246,245,242,.12); --line-2:rgba(246,245,242,.06);
  --font:'Inter',system-ui,sans-serif;
  --display:'Unbounded','Inter',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.6,.01,.05,1);
  --c:var(--red);
}
*{margin:0;padding:0;box-sizing:border-box}
::selection{background:var(--c);color:#fff}
html{scroll-behavior:smooth;overflow-x:clip}
body{font-family:var(--font);background:var(--carbon);color:var(--white);overflow-x:clip;overscroll-behavior-x:none;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
img{display:block;max-width:100%}
:focus-visible{outline:2.5px solid var(--c);outline-offset:3px;border-radius:6px}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.display{font-family:var(--display);font-weight:900;line-height:1.04;letter-spacing:-.02em;text-transform:uppercase}
.mono{font-family:var(--mono)}
.accent{color:var(--c)}
.sec{position:relative;padding:100px 0}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:var(--gold);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--c)}
h2.display{font-size:clamp(34px,5.6vw,80px)}
.sub{margin-top:20px;font-size:16px;color:rgba(246,245,242,.72);line-height:1.6;max-width:56ch}

.btn{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:14px;padding:15px 26px;border-radius:40px;border:none;transition:transform .25s var(--ease),box-shadow .25s}
.btn svg{width:17px;height:17px}
.btn-acc{background:var(--c);color:var(--btn-ink,#fff);box-shadow:0 12px 34px color-mix(in srgb,var(--c) 35%,transparent)}
.btn-acc:hover{transform:translateY(-3px);box-shadow:0 18px 44px color-mix(in srgb,var(--c) 50%,transparent)}
.btn-ghost{background:transparent;color:var(--white);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--white);transform:translateY(-3px)}

/* header */
header{position:fixed;top:0;left:0;right:0;z-index:300;background:rgba(14,14,16,.82);backdrop-filter:blur(16px);border-bottom:1px solid var(--line-2)}
.hbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 32px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:38px;height:38px;filter:drop-shadow(0 0 14px color-mix(in srgb,var(--c) 50%,transparent))}
.logo b{font-family:var(--display);font-weight:800;font-size:15px;line-height:1}
.logo b em{font-style:normal;color:var(--red)}
.logo span{font-family:var(--mono);font-size:8.5px;letter-spacing:.26em;color:var(--gold);display:block;margin-top:4px}
.hactions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.back{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:rgba(246,245,242,.75);padding:9px 14px;border-radius:30px;border:1px solid var(--line)}
.back:hover{border-color:var(--white);color:#fff}
.back svg{width:15px;height:15px}
.seg{display:inline-flex;background:var(--carbon-3);border:1px solid var(--line-2);border-radius:30px;padding:3px}
.seg button{font-family:var(--mono);font-size:10.5px;background:transparent;border:none;color:rgba(246,245,242,.5);padding:6px 12px;border-radius:24px;transition:.2s}
.seg button.on{background:var(--c);color:var(--btn-ink,#fff)}

/* hero */
.p-hero{position:relative;min-height:72svh;display:flex;align-items:flex-end;padding:150px 0 70px;overflow:hidden}
.p-hero .bg{position:absolute;inset:0}
.p-hero .bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.p-hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,14,16,.75),rgba(14,14,16,.3) 40%,var(--carbon) 96%),radial-gradient(ellipse 55% 45% at 75% 30%,color-mix(in srgb,var(--c) 26%,transparent),transparent 65%)}
.p-hero .wrap{position:relative;z-index:2}
.p-hero h1{font-family:var(--display);font-weight:900;text-transform:uppercase;font-size:clamp(36px,6.6vw,92px);line-height:1.04;letter-spacing:-.02em;max-width:16ch}
.p-hero h1 mark{background:none;color:var(--c)}
.p-hero .sub{font-size:clamp(15px,1.4vw,18px)}
.p-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}

/* cards / grids */
.grid{display:grid;gap:18px}
.card{background:var(--carbon-2);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:transform .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-5px);border-color:var(--c)}
.card .media{aspect-ratio:4/3;overflow:hidden;position:relative}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .media img{transform:scale(1.06)}
.card .chip{position:absolute;top:12px;left:12px;font-family:var(--mono);font-size:9px;letter-spacing:.1em;background:rgba(14,14,16,.7);backdrop-filter:blur(5px);padding:5px 10px;border-radius:20px;color:var(--gold);text-transform:uppercase}
.card .body{padding:18px}
.card h4{font-weight:800;font-size:16px}
.card .spec{margin-top:6px;font-family:var(--mono);font-size:11px;color:rgba(246,245,242,.55)}
.card .pr{margin-top:14px;display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.card .pr b{font-family:var(--display);font-weight:800;font-size:19px;color:var(--c)}
.card .pr span{font-family:var(--mono);font-size:10px;color:rgba(246,245,242,.5)}

/* feature list */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:30px}
.feat{display:flex;gap:14px;background:var(--carbon-2);border:1px solid var(--line);border-radius:16px;padding:20px}
.feat svg{width:26px;height:26px;color:var(--c);flex-shrink:0}
.feat b{font-size:14.5px;display:block}
.feat p{margin-top:5px;font-size:13px;color:rgba(246,245,242,.6);line-height:1.5}

/* steps */
.p-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.p-step{background:var(--carbon-2);border:1px solid var(--line);border-radius:18px;padding:26px}
.p-step .n{font-family:var(--display);font-weight:900;font-size:52px;color:transparent;-webkit-text-stroke:1.5px color-mix(in srgb,var(--c) 60%,transparent);line-height:.9}
.p-step h3{margin-top:14px;font-size:17px;font-weight:800}
.p-step p{margin-top:7px;font-size:13.5px;color:rgba(246,245,242,.62);line-height:1.55}

/* strip note */
.note{margin-top:30px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;background:var(--carbon-2);border:1px solid var(--line);border-radius:18px;padding:22px 26px}
.note p{font-size:14px;color:rgba(246,245,242,.75);line-height:1.6;max-width:60ch}
.note p b{color:var(--gold)}

/* gallery masonry */
.masonry{columns:3;column-gap:14px;margin-top:30px}
.masonry img{width:100%;border-radius:14px;margin-bottom:14px;break-inside:avoid}

/* footer */
footer{background:var(--carbon);border-top:1px solid var(--line-2);padding:50px 0 36px}
.f-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.f-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:rgba(246,245,242,.7)}
.f-links a:hover{color:#fff}
.f-note{margin-top:22px;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:rgba(246,245,242,.4)}

/* toast + reveal */
.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,150%);background:var(--white);color:var(--ink);font-weight:700;font-size:14px;padding:14px 24px;border-radius:40px;z-index:1000;box-shadow:0 20px 50px rgba(0,0,0,.4);transition:transform .4s var(--ease)}
.toast.show{transform:translate(-50%,0)}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .p-steps{grid-template-columns:1fr}
  .masonry{columns:2}
  .hbar{padding:12px 16px}
  .wrap{padding:0 18px}
  .sec{padding:70px 0}
  .logo span{display:none}
}
@media (max-width:480px){
  h2.display{font-size:clamp(26px,8.4vw,38px)}
  .p-hero h1{font-size:clamp(30px,9.8vw,42px)}
}
@media (max-width:760px){
  /* шапка не фиксируется и сжимается: кнопка-CTA дублируется в hero */
  header{position:static}
  .hbar{flex-wrap:wrap;row-gap:10px}
  .hbar .btn{display:none}
  .back{font-size:0;gap:0;padding:9px 11px}
  .seg button{padding:6px 10px;font-size:10px}
  .p-hero{min-height:auto;padding:56px 0 60px}
}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
