/* =====================================================================
   SILENTCARD — design system
   Palette: deep-space graphite + cyan → violet → magenta wave
   ===================================================================== */

:root{
  /* ink & ground */
  --bg:        #05060a;
  --bg-2:      #090b12;
  --panel:     rgba(255,255,255,.035);
  --panel-2:   rgba(255,255,255,.055);
  --line:      rgba(255,255,255,.10);
  --line-2:    rgba(255,255,255,.18);
  --ink:       #eef2ff;
  --ink-soft:  rgba(238,242,255,.66);
  --ink-mute:  rgba(238,242,255,.42);

  /* wave */
  --c1: #22e6ff;   /* cyan   */
  --c2: #6c5cff;   /* violet */
  --c3: #ff3ddc;   /* magenta*/
  --grad: linear-gradient(100deg, var(--c1) 0%, var(--c2) 48%, var(--c3) 100%);

  /* type */
  --f-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --f-body:    "Inter", system-ui, -apple-system, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* rhythm */
  --shell: 1260px;
  --pad: clamp(20px, 4vw, 48px);
  --r-s: 12px;
  --r-m: 18px;
  --r-l: 26px;

  /* motion */
  --e-out: cubic-bezier(.16,1,.3,1);
  --e-io:  cubic-bezier(.65,.05,.36,1);

  /* cursor position (px) — written by JS */
  --mx: 50vw;
  --my: 50vh;
}

*,*::before,*::after{ box-sizing:border-box; }

html{
  scroll-behavior:auto;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:16px;
  line-height:1.6;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.is-loading{ overflow:hidden; height:100vh; }
body.menu-open{ overflow:hidden; }

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
input{ font:inherit; }

.mono{ font-family:var(--f-mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; }
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }
.shell{ width:100%; max-width:var(--shell); margin-inline:auto; padding-inline:var(--pad); }

::selection{ background:var(--c3); color:#0a0510; }

/* =============================== PRELOADER =========================== */
.preloader{
  position:fixed; inset:0; z-index:2000;
  display:grid; place-items:center;
  background:var(--bg);
  transition:opacity .7s var(--e-out), visibility .7s;
}
.preloader.is-done{ opacity:0; visibility:hidden; pointer-events:none; }
.preloader__inner{ width:min(420px,72vw); text-align:center; }
.preloader__mark{ display:grid; place-items:center; margin-bottom:26px; }
.sigmark{ width:132px; height:44px; overflow:visible; }
.sigmark__path{
  stroke-dasharray:240; stroke-dashoffset:240;
  animation:draw 1.6s var(--e-out) infinite alternate;
  filter:drop-shadow(0 0 12px rgba(108,92,255,.7));
}
@keyframes draw{ to{ stroke-dashoffset:0; } }
.preloader__row{ display:flex; justify-content:space-between; align-items:baseline; color:var(--ink-mute); margin-bottom:10px; }
.preloader__count{ color:var(--ink); font-size:.9rem; }
.preloader__bar{ height:2px; background:var(--line); border-radius:2px; overflow:hidden; }
.preloader__bar i{ display:block; height:100%; width:0%; background:var(--grad); box-shadow:0 0 16px rgba(108,92,255,.9); }

/* ============================ AMBIENT LAYERS ========================= */
.fx{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }

.fx__aurora{ position:absolute; inset:-20%; filter:blur(90px); opacity:.55; }
.blob{ position:absolute; display:block; border-radius:50%; mix-blend-mode:screen; }
.blob--a{ width:52vw; height:52vw; left:-8vw; top:-6vw; background:radial-gradient(circle at 40% 40%, rgba(34,230,255,.55), transparent 62%); animation:drift 26s var(--e-io) infinite alternate; }
.blob--b{ width:46vw; height:46vw; right:-10vw; top:12vh; background:radial-gradient(circle at 60% 40%, rgba(255,61,220,.42), transparent 62%); animation:drift 32s var(--e-io) infinite alternate-reverse; }
.blob--c{ width:60vw; height:60vw; left:22vw; bottom:-28vw; background:radial-gradient(circle at 50% 50%, rgba(108,92,255,.40), transparent 64%); animation:drift 38s var(--e-io) infinite alternate; }
@keyframes drift{
  0%{ transform:translate3d(0,0,0) scale(1); }
  50%{ transform:translate3d(6vw,-4vh,0) scale(1.12); }
  100%{ transform:translate3d(-5vw,5vh,0) scale(.94); }
}

.fx__canvas{ position:absolute; inset:0; width:100%; height:100%; opacity:.85; }

/* cursor-following spotlight */
.fx__spot{
  position:absolute; inset:0;
  background:radial-gradient(420px circle at var(--mx) var(--my),
              rgba(34,230,255,.10), rgba(108,92,255,.07) 42%, transparent 68%);
  transition:opacity .4s ease;
}

.fx__grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:78px 78px;
  -webkit-mask-image:radial-gradient(760px circle at var(--mx) var(--my), #000 0%, rgba(0,0,0,.25) 46%, transparent 72%);
          mask-image:radial-gradient(760px circle at var(--mx) var(--my), #000 0%, rgba(0,0,0,.25) 46%, transparent 72%);
}

.fx__grain{
  position:absolute; inset:-120%;
  opacity:.16; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  animation:grain 6s steps(6) infinite;
}
@keyframes grain{
  0%{ transform:translate(0,0); } 20%{ transform:translate(-4%,3%); }
  40%{ transform:translate(3%,-4%); } 60%{ transform:translate(-3%,-3%); }
  80%{ transform:translate(4%,4%); } 100%{ transform:translate(0,0); }
}

.fx__vignette{
  position:absolute; inset:0;
  background:radial-gradient(120% 90% at 50% 0%, transparent 40%, rgba(0,0,0,.55) 100%);
}

/* ============================== CURSOR =============================== */
.cursor{ position:fixed; inset:0; z-index:1500; pointer-events:none; display:none; }
@media (hover:hover) and (pointer:fine){ .cursor{ display:block; } }

.cursor__dot{
  position:absolute; top:0; left:0; width:6px; height:6px; border-radius:50%;
  background:var(--ink); transform:translate3d(-50%,-50%,0);
  transition:opacity .25s ease, width .25s var(--e-out), height .25s var(--e-out);
}
.cursor__ring{
  position:absolute; top:0; left:0;
  width:38px; height:38px; border-radius:50%;
  border:1px solid rgba(238,242,255,.45);
  transform:translate3d(-50%,-50%,0);
  display:grid; place-items:center;
  transition:width .35s var(--e-out), height .35s var(--e-out),
             background-color .35s var(--e-out), border-color .35s var(--e-out);
  backdrop-filter:invert(.06);
}
.cursor__label{
  font-size:.58rem; opacity:0; transform:scale(.7);
  transition:opacity .25s ease, transform .3s var(--e-out);
  color:#05060a; font-weight:500; white-space:nowrap;
}
.cursor.is-link .cursor__ring{ width:62px; height:62px; border-color:rgba(34,230,255,.7); background:rgba(34,230,255,.10); }
.cursor.is-link .cursor__dot{ opacity:0; }
.cursor.is-view .cursor__ring,
.cursor.is-drag .cursor__ring{
  width:92px; height:92px; border-color:transparent; background:var(--grad);
  box-shadow:0 0 40px rgba(108,92,255,.45);
}
.cursor.is-view .cursor__label,
.cursor.is-drag .cursor__label{ opacity:1; transform:scale(1); }
.cursor.is-view .cursor__dot,
.cursor.is-drag .cursor__dot{ opacity:0; }
.cursor.is-down .cursor__ring{ transform:translate3d(-50%,-50%,0) scale(.82); }

/* ============================ SCROLL BAR ============================= */
.scrollbar{ position:fixed; top:0; left:0; right:0; height:2px; z-index:1200; background:rgba(255,255,255,.06); }
.scrollbar i{ display:block; height:100%; width:0%; background:var(--grad); box-shadow:0 0 14px rgba(108,92,255,.8); }

/* =============================== NAV ================================= */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:1100;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
  padding:18px var(--pad);
  transition:background-color .45s var(--e-out), backdrop-filter .45s, border-color .45s, padding .45s var(--e-out);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(5,6,10,.72);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
  padding-block:12px;
}
.nav.is-hidden{ transform:translateY(-110%); }
.nav{ transition:transform .5s var(--e-out), background-color .45s var(--e-out), backdrop-filter .45s, border-color .45s, padding .45s var(--e-out); }

.nav__brand{ display:flex; align-items:center; gap:10px; }
.sigmark--sm{ width:34px; height:20px; }
.nav__word{ font-family:var(--f-display); font-weight:700; letter-spacing:.16em; font-size:.92rem; }

.nav__links{ display:flex; gap:28px; }
.nav__links a{
  position:relative; font-size:.86rem; color:var(--ink-soft);
  transition:color .3s ease;
}
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-6px; height:1px; width:0;
  background:var(--grad); transition:width .4s var(--e-out);
}
.nav__links a:hover{ color:var(--ink); }
.nav__links a:hover::after{ width:100%; }

.nav__side{ display:flex; align-items:center; gap:12px; }

.burger{ display:none; width:40px; height:40px; border:1px solid var(--line); border-radius:10px; }
.burger i{ display:block; width:16px; height:1.5px; background:var(--ink); margin:3px auto; transition:transform .4s var(--e-out), opacity .3s; }
.burger[aria-expanded="true"] i:first-child{ transform:translateY(2.2px) rotate(45deg); }
.burger[aria-expanded="true"] i:last-child{ transform:translateY(-2.2px) rotate(-45deg); }

/* mobile menu */
.menu{
  position:fixed; inset:0; z-index:1050;
  background:rgba(5,6,10,.94); backdrop-filter:blur(22px);
  display:grid; place-items:center;
  clip-path:circle(0% at calc(100% - 44px) 36px);
  transition:clip-path .7s var(--e-out);
}
.menu.is-open{ clip-path:circle(150% at calc(100% - 44px) 36px); }
.menu__inner{ display:flex; flex-direction:column; gap:6px; padding:var(--pad); width:100%; }
.menu__inner a{
  font-family:var(--f-display); font-size:clamp(1.8rem,8vw,2.6rem); font-weight:600;
  display:flex; align-items:baseline; gap:16px; padding:10px 0;
  border-bottom:1px solid var(--line); color:var(--ink-soft); transition:color .3s;
}
.menu__inner a span{ color:var(--ink-mute); font-size:.7rem; }
.menu__inner a:hover{ color:var(--ink); }
.menu__cta{ color:var(--c1) !important; border-bottom:0 !important; }

/* =============================== BUTTONS ============================= */
.btn{
  position:relative; display:inline-flex; align-items:center; gap:10px;
  padding:13px 22px; border-radius:999px;
  font-size:.86rem; font-weight:500; letter-spacing:.01em;
  border:1px solid var(--line-2);
  overflow:hidden; isolation:isolate;
  transition:color .35s var(--e-out), border-color .35s var(--e-out), transform .2s var(--e-out);
  will-change:transform;
}
.btn .ico{ width:15px; height:15px; transition:transform .4s var(--e-out); }
.btn:hover .ico{ transform:translate(3px,-3px); }
.btn:hover .ico--down{ transform:translateY(3px); }

.btn::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:var(--grad); transform:translateY(102%);
  transition:transform .55s var(--e-out);
}
.btn:hover::before{ transform:translateY(0); }
.btn--solid{ background:var(--grad); color:#060810; border-color:transparent; font-weight:600; }
.btn--solid::before{ background:#eef2ff; }
.btn--solid:hover{ color:#060810; }
.btn--line{ color:var(--ink); }
.btn--line:hover{ color:#060810; border-color:transparent; }
.btn--ghost{ color:var(--ink-soft); border-color:var(--line); padding:10px 18px; }
.btn--ghost:hover{ color:#060810; border-color:transparent; }

/* ========================= CA CHIP + ICON BUTTON ===================== */
/* Адрес регистрозависим — .mono поднимает регистр, здесь это обязательно снять */
[data-ca]{ text-transform:none !important; }

.ca{
  display:flex; align-items:center; gap:8px;
  padding:6px 7px 6px 12px;
  border:1px solid var(--line); border-radius:999px;
  background:var(--panel);
  flex:0 1 auto; min-width:130px; max-width:430px;  /* не схлопывается, когда шапке тесно */
  transition:border-color .35s var(--e-out), background-color .35s;
}
.ca:hover{ border-color:var(--line-2); background:var(--panel-2); }
.ca.is-copied{ border-color:rgba(34,230,255,.55); }

.ca__label{ flex:none; color:var(--ink-mute); font-size:.56rem; letter-spacing:.18em; }
.ca__val{
  min-width:0; flex:1 1 auto;
  font-size:.63rem; letter-spacing:.02em; color:var(--ink);
  white-space:nowrap;      /* адрес показываем целиком */
  overflow-x:auto;         /* если не влез — прокрутка, а не многоточие */
  scrollbar-width:none;
}
.ca__val::-webkit-scrollbar{ display:none; }

.ca__copy{
  position:relative; flex:none;
  display:grid; place-items:center; width:26px; height:26px; border-radius:50%;
  border:1px solid var(--line); color:var(--ink-soft); background:rgba(255,255,255,.04);
  transition:color .3s, border-color .3s, background-color .3s, transform .2s var(--e-out);
}
.ca__copy:hover:not(:disabled){ color:var(--ink); border-color:rgba(34,230,255,.55); }
.ca__copy:active:not(:disabled){ transform:scale(.88); }
.ca__copy:disabled{ opacity:.3; cursor:not-allowed; }

.ca__ico{ position:absolute; width:13px; height:13px; transition:opacity .25s, transform .3s var(--e-out); }
.ca__ico--done{ opacity:0; transform:scale(.55); color:var(--c1); }
.ca.is-copied .ca__ico--copy{ opacity:0; transform:scale(.55); }
.ca.is-copied .ca__ico--done{ opacity:1; transform:scale(1); }

.iconbtn{
  display:grid; place-items:center; flex:none;
  width:38px; height:38px; border-radius:50%;
  border:1px solid var(--line); color:var(--ink-soft);
  transition:color .3s, border-color .3s, background-color .3s, transform .3s var(--e-out);
}
.iconbtn svg{ width:15px; height:15px; }
.iconbtn:hover{ color:var(--ink); border-color:var(--line-2); background:var(--panel-2); transform:translateY(-2px); }

/* варианты внутри мобильного меню */
.ca--menu{ margin-top:22px; max-width:100%; }
.menu__inner .menu__x{
  display:flex; align-items:center; gap:10px;
  font-family:var(--f-body); font-size:.95rem; font-weight:400;
  border-bottom:0; padding-top:16px; color:var(--ink-soft);
}
.menu__inner .menu__x svg{ width:15px; height:15px; }

/* ================================ HERO =============================== */
.hero{
  position:relative; z-index:1;
  min-height:100svh; display:flex; align-items:center;
  padding:140px 0 80px;
}
.hero__grid{
  display:grid; grid-template-columns:1.02fr .98fr; gap:clamp(30px,5vw,70px); align-items:center;
}

.kicker{ display:inline-flex; align-items:center; gap:10px; color:var(--ink-mute); margin:0 0 22px; }
.kicker .dot{ width:6px; height:6px; border-radius:50%; background:var(--c1); box-shadow:0 0 12px var(--c1); }
.kicker__sep{ opacity:.35; }

.hero__title{
  font-family:var(--f-display);
  font-size:clamp(2.9rem, 6.6vw, 5.4rem);
  line-height:.98; letter-spacing:-.035em; font-weight:700;
  margin:0 0 24px;
}
.hero__title .line{ display:block; }
.line--grad{
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  background-size:220% 100%; animation:shift 9s ease-in-out infinite;
}
@keyframes shift{ 0%,100%{ background-position:0% 50%; } 50%{ background-position:100% 50%; } }

.hero__sub{ max-width:47ch; color:var(--ink-soft); font-size:clamp(1rem,1.15vw,1.1rem); margin:0 0 32px; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:12px; margin-bottom:30px; }
.hero__meta{ display:flex; flex-wrap:wrap; gap:10px; }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 14px; border:1px solid var(--line); border-radius:999px;
  color:var(--ink-mute); background:var(--panel);
}
.pulse{ width:6px; height:6px; border-radius:50%; background:var(--c3); animation:pulse 1.8s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ box-shadow:0 0 0 0 rgba(255,61,220,.6); } 70%{ box-shadow:0 0 0 8px rgba(255,61,220,0); } }

.scrollcue{
  position:absolute; left:var(--pad); bottom:26px;
  display:flex; align-items:center; gap:10px; color:var(--ink-mute);
}
.scrollcue i{ display:block; width:1px; height:34px; background:linear-gradient(var(--c1), transparent); animation:cue 2.2s ease-in-out infinite; }
@keyframes cue{ 0%,100%{ transform:scaleY(.4); opacity:.4; transform-origin:top; } 50%{ transform:scaleY(1); opacity:1; transform-origin:top; } }

/* ============================= 3D CARD =============================== */
.hero__stage{ display:flex; flex-direction:column; align-items:center; gap:26px; }
.stage{ position:relative; perspective:1400px; width:100%; display:grid; place-items:center; padding:20px 0; }
.stage__glow{
  position:absolute; width:78%; aspect-ratio:1.6/1; border-radius:50%;
  background:radial-gradient(circle, rgba(108,92,255,.45), transparent 66%);
  filter:blur(58px); animation:breathe 7s ease-in-out infinite;
}
@keyframes breathe{ 0%,100%{ transform:scale(.92); opacity:.65; } 50%{ transform:scale(1.08); opacity:1; } }

.card3d{
  position:relative; width:min(430px,86vw); aspect-ratio:1.586/1;
  transform-style:preserve-3d;
  transform:rotateX(var(--rx,10deg)) rotateY(var(--ry,-16deg));
  transition:transform .7s var(--e-out);
  animation:float 7s ease-in-out infinite;
}
.card3d.is-live{ transition:transform .18s ease-out; animation:none; }
@keyframes float{ 0%,100%{ translate:0 -6px; } 50%{ translate:0 8px; } }

.card3d__inner{ position:absolute; inset:0; transform-style:preserve-3d; transition:transform .9s var(--e-out); }
.card3d.is-flipped .card3d__inner{ transform:rotateY(180deg); }

.face{
  position:absolute; inset:0; border-radius:20px;
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  overflow:hidden; padding:22px;
  display:flex; flex-direction:column; justify-content:space-between;
  box-shadow:
    0 40px 90px rgba(0,0,0,.65),
    0 0 0 1px rgba(255,255,255,.10) inset,
    0 1px 0 rgba(255,255,255,.22) inset;
  background:
    linear-gradient(145deg, #161a26 0%, #0b0d15 46%, #05060b 100%);
}
.face--back{ transform:rotateY(180deg); padding:20px; }

/* holographic sheen driven by pointer (--px/--py set by JS) */
.face__holo{
  position:absolute; inset:0; pointer-events:none; mix-blend-mode:color-dodge; opacity:.65;
  background:
    radial-gradient(160px circle at var(--px,50%) var(--py,50%), rgba(34,230,255,.55), transparent 62%),
    radial-gradient(240px circle at calc(100% - var(--px,50%)) calc(100% - var(--py,50%)), rgba(255,61,220,.42), transparent 66%);
}
.face__sheen{
  position:absolute; top:-60%; left:-40%; width:60%; height:220%;
  background:linear-gradient(100deg, transparent, rgba(255,255,255,.22), transparent);
  transform:rotate(18deg); animation:sweep 5.5s var(--e-io) infinite;
  pointer-events:none;
}
@keyframes sweep{ 0%{ left:-50%; } 55%,100%{ left:140%; } }
.face__noise{
  position:absolute; inset:0; opacity:.3; mix-blend-mode:overlay; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='m'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23m)'/%3E%3C/svg%3E");
}

.face__top{ display:flex; justify-content:space-between; align-items:flex-start; position:relative; z-index:2; }
.face__brand{ font-family:var(--f-display); font-weight:700; letter-spacing:.2em; font-size:.82rem; }
.face__tier{
  font-size:.58rem; padding:4px 9px; border-radius:999px;
  border:1px solid rgba(255,255,255,.25); color:var(--ink-soft);
  background:rgba(255,255,255,.06);
}
.chip{ width:44px; height:34px; position:relative; z-index:2; margin-top:auto; }
.face__num{
  position:relative; z-index:2;
  display:flex; gap:clamp(10px,3.2%,20px);
  font-size:clamp(.85rem,3.1vw,1.06rem); letter-spacing:.08em;
  text-shadow:0 1px 0 rgba(0,0,0,.6);
}
.face__bottom{ position:relative; z-index:2; display:flex; align-items:flex-end; gap:22px; }
.face__bottom > div{ display:flex; flex-direction:column; gap:2px; }
.face__cap{ font-size:.5rem; color:var(--ink-mute); }
.face__val{ font-size:.74rem; letter-spacing:.06em; }
.face__scheme{ width:46px; height:28px; margin-left:auto; filter:blur(.2px); }

.face__stripe{ position:absolute; left:0; right:0; top:26px; height:44px; background:#04050a; z-index:2; }
.face__sig{
  position:relative; z-index:3; margin-top:86px;
  display:flex; align-items:center; gap:12px;
  background:rgba(238,242,255,.9); color:#05060a; border-radius:5px; padding:8px 12px;
}
.face__sig b{ font-family:var(--f-mono); letter-spacing:.3em; }
.face__legal{ position:relative; z-index:3; font-size:.6rem; line-height:1.55; color:var(--ink-mute); margin:10px 0 0; }
.face__brand--back{ position:relative; z-index:3; opacity:.5; font-size:.68rem; }

.stage__hint{ position:absolute; bottom:-6px; color:var(--ink-mute); font-size:.56rem; opacity:.75; }
.stage__hint span{ opacity:.4; margin:0 4px; }

.tiers{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; }
.tier{
  display:flex; flex-direction:column; gap:2px; align-items:flex-start;
  padding:10px 16px; border:1px solid var(--line); border-radius:var(--r-s);
  background:var(--panel); transition:border-color .35s, background-color .35s, transform .35s var(--e-out);
}
.tier b{ font-family:var(--f-display); font-size:.86rem; font-weight:600; }
.tier span{ color:var(--ink-mute); font-size:.58rem; }
.tier:hover{ transform:translateY(-3px); border-color:var(--line-2); }
.tier.is-active{ border-color:transparent; background:linear-gradient(var(--bg-2),var(--bg-2)) padding-box, var(--grad) border-box; border:1px solid transparent; }
.tier.is-active b{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* card variants */
.card3d[data-variant="prime"] .face{
  background:linear-gradient(145deg,#1b1430 0%,#120c22 48%,#07050e 100%);
}
.card3d[data-variant="prime"] .face__holo{
  background:
    radial-gradient(170px circle at var(--px,50%) var(--py,50%), rgba(255,61,220,.6), transparent 62%),
    radial-gradient(240px circle at calc(100% - var(--px,50%)) calc(100% - var(--py,50%)), rgba(108,92,255,.5), transparent 66%);
}
.card3d[data-variant="obsidian"] .face{
  background:linear-gradient(145deg,#0c0d10 0%,#050609 55%,#010103 100%);
  box-shadow:0 40px 90px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.16) inset, 0 1px 0 rgba(255,255,255,.3) inset;
}
.card3d[data-variant="obsidian"] .face__holo{
  opacity:.4;
  background:radial-gradient(200px circle at var(--px,50%) var(--py,50%), rgba(238,242,255,.5), transparent 60%);
}

/* =============================== TICKER ============================== */
.ticker{
  position:relative; z-index:1;
  border-block:1px solid var(--line);
  background:rgba(255,255,255,.02);
  padding:14px 0; overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track{ display:flex; align-items:center; gap:30px; width:max-content; will-change:transform; }
.ticker__track span{
  font-family:var(--f-display); font-size:clamp(1.1rem,2.4vw,1.7rem); font-weight:600;
  letter-spacing:-.01em; color:var(--ink-soft); white-space:nowrap;
}
.ticker__track i{ color:var(--c1); font-style:normal; font-size:.8rem; opacity:.8; }

/* =============================== SECTIONS ============================ */
.sec{ position:relative; z-index:1; padding:clamp(80px,12vh,140px) 0; }
.sec__head{ max-width:760px; margin-bottom:clamp(40px,6vw,64px); }
.sec__head--center{ margin-inline:auto; text-align:center; }
.sec__idx{ display:block; color:var(--c1); margin-bottom:16px; }
.sec__title{
  font-family:var(--f-display); font-weight:700;
  font-size:clamp(2rem,4.6vw,3.5rem); line-height:1.04; letter-spacing:-.03em;
  margin:0 0 16px;
}
.sec__title em{
  font-style:normal;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.sec__lede{ color:var(--ink-soft); max-width:56ch; margin:0; }
.sec__head--center .sec__lede{ margin-inline:auto; }
.sec__outro{
  margin-top:clamp(40px,6vw,64px); text-align:center;
  font-family:var(--f-display); font-size:clamp(1.2rem,2.6vw,1.9rem); font-weight:500; letter-spacing:-.02em;
  color:var(--ink-soft);
}
.sec__outro em{ font-style:normal; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.sec__note{ margin-top:22px; color:var(--ink-mute); font-size:.82rem; max-width:70ch; }

/* --- spotlight-on-hover surface (shared) --- */
[data-spot]{ position:relative; isolation:isolate; }
[data-spot]::before{
  content:""; position:absolute; inset:0; border-radius:inherit; z-index:-1;
  background:radial-gradient(360px circle at var(--sx,50%) var(--sy,50%), rgba(34,230,255,.14), transparent 62%);
  opacity:0; transition:opacity .45s var(--e-out);
}
[data-spot]:hover::before{ opacity:1; }

/* =============================== STEPS =============================== */
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(3,1fr); gap:18px; counter-reset:s; }
.step{
  position:relative; padding:28px 26px 26px; border:1px solid var(--line); border-radius:var(--r-l);
  background:var(--panel); overflow:hidden;
  transition:transform .5s var(--e-out), border-color .5s var(--e-out), background-color .5s;
}
.step:hover{ transform:translateY(-6px); border-color:var(--line-2); background:var(--panel-2); }
.step__n{
  display:inline-block; color:var(--c1); margin-bottom:56px; font-size:.68rem;
  padding:5px 10px; border:1px solid rgba(34,230,255,.3); border-radius:999px;
}
.step h3{ font-family:var(--f-display); font-size:1.24rem; font-weight:600; letter-spacing:-.02em; margin:0 0 10px; }
.step p{ color:var(--ink-soft); font-size:.92rem; margin:0; max-width:34ch; }
.step__art{
  position:absolute; right:-14px; top:18px; width:120px; color:var(--ink);
  opacity:.10; transition:opacity .5s var(--e-out), transform .6s var(--e-out);
}
.step:hover .step__art{ opacity:.26; transform:translate(-6px,4px) scale(1.06); }

/* ============================= CARD SECTION ========================== */
.sec--card{ background:linear-gradient(180deg, transparent, rgba(108,92,255,.05), transparent); }
.cardgrid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; align-items:start; }
.cardgrid__specs{ display:grid; gap:10px; }
.spec{
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:18px 22px; border:1px solid var(--line); border-radius:var(--r-m); background:var(--panel);
  transition:border-color .4s, transform .4s var(--e-out);
}
.spec:hover{ border-color:var(--line-2); transform:translateX(4px); }
.spec span{ color:var(--ink-mute); flex:none; }
.spec b{ font-weight:500; font-size:.94rem; text-align:right; }

.access{
  padding:32px 30px; border-radius:var(--r-l);
  border:1px solid transparent;
  background:linear-gradient(var(--bg-2),var(--bg-2)) padding-box,
             linear-gradient(140deg, rgba(34,230,255,.5), rgba(108,92,255,.25), rgba(255,61,220,.5)) border-box;
}
.access h3{ font-family:var(--f-display); font-size:1.5rem; font-weight:600; letter-spacing:-.02em; margin:0 0 8px; }
.access > p{ color:var(--ink-soft); font-size:.92rem; margin:0 0 22px; }
.access__form{ display:flex; gap:10px; flex-wrap:wrap; }
.access__form input,
.cta__form input{
  flex:1 1 200px; min-width:0;
  padding:13px 18px; border-radius:999px;
  background:rgba(255,255,255,.04); border:1px solid var(--line);
  color:var(--ink); outline:none; font-size:.9rem;
  transition:border-color .35s, background-color .35s, box-shadow .35s;
}
.access__form input::placeholder,
.cta__form input::placeholder{ color:var(--ink-mute); }
.access__form input:focus,
.cta__form input:focus{ border-color:rgba(34,230,255,.6); background:rgba(255,255,255,.06); box-shadow:0 0 0 4px rgba(34,230,255,.10); }
.access__msg,.cta__msg{ margin:16px 0 0; color:var(--ink-mute); font-size:.64rem; letter-spacing:.08em; }
.access__msg.is-ok,.cta__msg.is-ok{ color:var(--c1); }
.access__msg.is-err,.cta__msg.is-err{ color:var(--c3); }

/* =============================== BENTO =============================== */
.bento{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.bcard{
  position:relative; padding:28px 26px; border-radius:var(--r-l);
  border:1px solid var(--line); background:var(--panel); overflow:hidden;
  transition:transform .5s var(--e-out), border-color .5s, background-color .5s;
}
.bcard:hover{ transform:translateY(-5px); border-color:var(--line-2); background:var(--panel-2); }
.bcard--wide{ grid-column:span 2; }
.bcard--tall{ grid-column:span 2; }
.bcard__ico{
  display:grid; place-items:center; width:42px; height:42px; border-radius:12px;
  background:rgba(34,230,255,.10); border:1px solid rgba(34,230,255,.22); margin-bottom:18px;
}
.bcard__ico svg{ width:20px; height:20px; color:var(--c1); }
.bcard h3{ font-family:var(--f-display); font-size:1.12rem; font-weight:600; letter-spacing:-.02em; margin:0 0 8px; }
.bcard p{ color:var(--ink-soft); font-size:.9rem; margin:0; }
.chains{ display:flex; flex-wrap:wrap; gap:8px; margin-top:20px; }
.chain{
  font-family:var(--f-mono); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase;
  padding:6px 11px; border-radius:999px; border:1px solid var(--line); color:var(--ink-soft);
  background:rgba(255,255,255,.03); transition:border-color .3s, color .3s, transform .3s var(--e-out);
}
.chain:hover{ color:var(--ink); border-color:rgba(34,230,255,.5); transform:translateY(-2px); }
.ticks{ list-style:none; margin:20px 0 0; padding:0; display:grid; gap:9px; }
.ticks li{ position:relative; padding-left:22px; font-size:.86rem; color:var(--ink-soft); }
.ticks li::before{
  content:""; position:absolute; left:0; top:.55em; width:9px; height:9px; border-radius:50%;
  background:var(--grad); box-shadow:0 0 10px rgba(108,92,255,.7);
}

/* =============================== STATS =============================== */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:60px; }
.stat{
  padding:26px 22px; border-radius:var(--r-m);
  border:1px solid var(--line); background:var(--panel);
  display:flex; flex-direction:column; gap:6px;
}
.stat b{
  font-family:var(--f-display); font-size:clamp(1.9rem,3.6vw,2.7rem); font-weight:700; letter-spacing:-.03em;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
  text-transform:none;
}
.stat span{ color:var(--ink-mute); font-size:.82rem; }
.stats__note{ margin-top:16px; color:var(--ink-mute); font-size:.6rem; opacity:.7; }

/* ============================== TABLE ================================ */
.tablewrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--r-l); background:var(--panel); }
.ctable{ width:100%; min-width:720px; border-collapse:collapse; }
.ctable th,.ctable td{ padding:18px 22px; text-align:left; font-size:.9rem; border-bottom:1px solid var(--line); }
.ctable thead th{
  font-family:var(--f-mono); font-size:.66rem; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-mute); font-weight:400; background:rgba(255,255,255,.02);
}
.ctable thead th.is-us{ background:linear-gradient(180deg, rgba(34,230,255,.12), rgba(108,92,255,.05)); }
.th-us{
  display:block; font-family:var(--f-display); font-size:.9rem; letter-spacing:.06em; font-weight:700;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; margin-bottom:2px;
}
.ctable thead th small{ display:block; font-size:.54rem; opacity:.6; }
.ctable tbody th{ font-weight:500; color:var(--ink); }
.ctable tbody td{ color:var(--ink-soft); }
.ctable tbody td.is-us{ color:var(--ink); font-weight:500; background:rgba(34,230,255,.045); }
.ctable tbody tr{ transition:background-color .3s; }
.ctable tbody tr:hover{ background:rgba(255,255,255,.035); }
.ctable tbody tr:last-child th,.ctable tbody tr:last-child td{ border-bottom:0; }

/* =============================== FAQ ================================= */
.faq__grid{ display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(30px,5vw,70px); align-items:start; }
.sec__head--stick{ position:sticky; top:120px; margin-bottom:0; }
.sec__head--stick .btn{ margin-top:22px; }

.acc{ border-top:1px solid var(--line); }
.acc__item{ border-bottom:1px solid var(--line); }
.acc__q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px;
  padding:22px 4px; text-align:left;
  font-family:var(--f-display); font-size:clamp(1rem,1.5vw,1.14rem); font-weight:500; letter-spacing:-.01em;
  color:var(--ink-soft); transition:color .35s;
}
.acc__q:hover{ color:var(--ink); }
.acc__q i{
  position:relative; flex:none; width:22px; height:22px; border-radius:50%;
  border:1px solid var(--line-2); transition:transform .5s var(--e-out), border-color .4s, background-color .4s;
}
.acc__q i::before,.acc__q i::after{
  content:""; position:absolute; inset:50% 5px auto 5px; height:1.5px; background:currentColor;
  transform:translateY(-50%); transition:opacity .35s, transform .5s var(--e-out);
}
.acc__q i::after{ transform:translateY(-50%) rotate(90deg); }
.acc__item.is-open .acc__q{ color:var(--ink); }
.acc__item.is-open .acc__q i{ transform:rotate(180deg); border-color:transparent; background:var(--grad); color:#05060a; }
.acc__item.is-open .acc__q i::after{ opacity:0; }
.acc__a{ overflow:hidden; height:0; }
.acc__a p{ margin:0 0 24px; padding-right:40px; color:var(--ink-soft); font-size:.94rem; }

/* =============================== CTA ================================= */
.cta{ position:relative; z-index:1; padding:clamp(80px,12vh,140px) 0; }
.cta__inner{ position:relative; text-align:center; }
.cta__glow{
  position:absolute; left:50%; top:40%; translate:-50% -50%;
  width:min(680px,90%); aspect-ratio:1.8/1; border-radius:50%;
  background:radial-gradient(circle, rgba(108,92,255,.32), transparent 66%);
  filter:blur(60px); animation:breathe 8s ease-in-out infinite;
}
.cta__title{
  position:relative; font-family:var(--f-display); font-weight:700;
  font-size:clamp(2.1rem,5.4vw,4rem); line-height:1.02; letter-spacing:-.035em; margin:0 0 16px;
}
.cta__title em{ font-style:normal; background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.cta__sub{ position:relative; color:var(--ink-soft); max-width:46ch; margin:0 auto 30px; }
.cta__form{ position:relative; display:flex; gap:10px; justify-content:center; flex-wrap:wrap; max-width:520px; margin-inline:auto; }

/* ============================== FOOTER =============================== */
.foot{ position:relative; z-index:1; border-top:1px solid var(--line); padding-top:56px; overflow:hidden; }
.foot__top{ display:flex; align-items:baseline; justify-content:space-between; gap:20px; flex-wrap:wrap; margin-bottom:44px; }
.foot__brand{ display:flex; align-items:center; gap:10px; font-family:var(--f-display); font-weight:700; letter-spacing:.18em; font-size:.95rem; }
.foot__tag{ margin:0; color:var(--ink-mute); font-family:var(--f-display); font-size:1.05rem; }
.foot__cols{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:26px; padding-bottom:44px; }
.foot__cols > div{ display:flex; flex-direction:column; gap:9px; }
.foot__cols span{ color:var(--ink-mute); margin-bottom:4px; }
.foot__cols a{ color:var(--ink-soft); font-size:.9rem; width:fit-content; position:relative; transition:color .3s; }
.foot__cols a::after{ content:""; position:absolute; left:0; bottom:-2px; width:0; height:1px; background:var(--grad); transition:width .4s var(--e-out); }
.foot__cols a:hover{ color:var(--ink); }
.foot__cols a:hover::after{ width:100%; }
.foot__bottom{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding:20px 0 26px; border-top:1px solid var(--line); color:var(--ink-mute); font-size:.6rem;
}
.foot__word{
  font-family:var(--f-display); font-weight:700; letter-spacing:-.02em;
  font-size:clamp(3rem,15vw,12rem); line-height:.82; text-align:center;
  background:linear-gradient(180deg, rgba(238,242,255,.12), rgba(238,242,255,0));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  user-select:none; margin-bottom:-.1em;
}

/* ============================ REVEAL ANIM ============================ */
.reveal{ opacity:0; transform:translateY(26px); }
.reveal.is-in{ opacity:1; transform:none; transition:opacity .9s var(--e-out), transform .9s var(--e-out); }
.reveal.is-in{ transition-delay:var(--d,0ms); }

.word{ display:inline-block; }
.char{ display:inline-block; will-change:transform; }

/* ============================ RESPONSIVE ============================= */
@media (max-width:1200px){
  .nav__links{ display:none; }
  .burger{ display:block; }
  .hero__grid{ grid-template-columns:1fr; }
  .hero__stage{ order:-1; }
  .hero{ padding-top:120px; }
  .bento{ grid-template-columns:repeat(2,1fr); }
  .bcard--wide,.bcard--tall{ grid-column:span 2; }
  .faq__grid{ grid-template-columns:1fr; }
  .sec__head--stick{ position:static; }
}
@media (max-width:820px){
  .steps{ grid-template-columns:1fr; }
  .cardgrid{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .nav__side .btn--ghost{ display:none; }
  .step__n{ margin-bottom:24px; }
  .ca{ max-width:250px; padding-left:10px; }
  .ca__val{ font-size:.6rem; }
}
@media (max-width:560px){
  .bento{ grid-template-columns:1fr; }
  .bcard--wide,.bcard--tall{ grid-column:span 1; }
  .foot__cols{ grid-template-columns:1fr 1fr; }
  .spec{ flex-direction:column; align-items:flex-start; gap:6px; }
  .spec b{ text-align:left; }
  .scrollcue{ display:none; }
  .nav__side .iconbtn{ display:none; }   /* X остаётся в мобильном меню */
  .ca{ max-width:52vw; gap:6px; padding:5px 5px 5px 9px; }
  .ca__label{ font-size:.5rem; letter-spacing:.12em; }
  .ca__val{ font-size:.55rem; }
  .ca__copy{ width:23px; height:23px; }
}
@media (max-width:400px){
  .nav__word{ display:none; }            /* оставляем только знак, освобождаем место под CA */
  .ca{ max-width:62vw; }
}

/* =========================== REDUCED MOTION ========================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal{ opacity:1; transform:none; }
  .fx__canvas,.fx__grain{ display:none; }
  .card3d{ animation:none; }
}