/* ───────── токены ───────── */
:root{
  color-scheme:dark;
  --bg:#05070a;--panel:rgba(14,19,26,.86);--panel-hi:rgba(24,31,41,.9);--panel-solid:#10151c;--field:rgba(6,9,13,.72);
  --line:rgba(255,255,255,.085);--line-hi:rgba(255,255,255,.17);--text:#f3f6f9;--muted:#9aa6b6;
  --green:#1ed760;--green-d:#0f9c43;--mint:#7cf0a6;--red:#ff6b6b;--yellow:#ffc857;--blue:#72b0ff;--violet:#a78bfa;
  --r:24px;--r-sm:14px;--gut:clamp(14px,4.2vw,36px);
  --shadow:0 30px 70px -28px rgba(0,0,0,.85),0 1px 0 rgba(255,255,255,.05) inset;
  --px:0;--py:0;
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{
  margin:0;min-height:100vh;min-height:100dvh;color:var(--text);background:var(--bg);font:16px/1.55 var(--font);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative;
}
/* мягкие «северные сияния» под всем остальным: отдельный слой, сдвигается из скрипта (transform), без пересчёта стилей страницы */
#aurora{
  position:fixed;inset:-10vmax;z-index:-2;pointer-events:none;will-change:transform;
  background:
    radial-gradient(48vmax 36vmax at 82% -4%,rgba(30,215,96,.20),transparent 62%),
    radial-gradient(40vmax 30vmax at 4% 18%,rgba(114,176,255,.12),transparent 62%),
    radial-gradient(44vmax 28vmax at 50% 112%,rgba(167,139,250,.10),transparent 65%);
}
#bg{position:fixed;inset:0;z-index:-1;pointer-events:none;width:100%;height:100%}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:8px}
::selection{background:rgba(30,215,96,.35)}
img,svg{max-width:100%}

.wrap{position:relative;z-index:1;max-width:640px;margin:0 auto;
  padding:max(18px,env(safe-area-inset-top)) max(var(--gut),env(safe-area-inset-right)) max(60px,calc(env(safe-area-inset-bottom) + 28px)) max(var(--gut),env(safe-area-inset-left))}
.wrap.hero-wide{max-width:1200px}
.wrap.wide{max-width:1320px}

/* ───────── шапка ───────── */
.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:2px 0 clamp(20px,4vw,38px)}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:-.3px;color:inherit}
.brand:hover{text-decoration:none}
.logo{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(135deg,#34f57a,#0d9a42);box-shadow:0 10px 26px -8px rgba(30,215,96,.75),0 -3px 0 rgba(0,0,0,.18) inset,0 1px 0 rgba(255,255,255,.4) inset;
  transform:perspective(200px) rotateY(-14deg) rotateX(6deg);transition:transform .4s cubic-bezier(.2,.9,.3,1.3)}
.brand:hover .logo{transform:perspective(200px) rotateY(10deg) rotateX(-6deg) scale(1.06)}
.logo svg{width:24px;height:24px}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  background:rgba(14,19,26,.8);white-space:nowrap;min-height:36px}
a.tag:hover{text-decoration:none;border-color:var(--line-hi);color:var(--text)}
.tag .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(30,215,96,.22)}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(30,215,96,0)}100%{box-shadow:0 0 0 0 rgba(30,215,96,0)}}

/* ───────── типографика ───────── */
h1{font-size:clamp(26px,4.2vw,34px);line-height:1.12;letter-spacing:-.8px;margin:0 0 12px;font-weight:800}
h2{font-size:18px;margin:0 0 14px;letter-spacing:-.2px}
h3{font-size:16px;margin:0 0 4px}
p{margin:0 0 12px}
.muted{color:var(--muted)}
.small{font-size:14px}
.center{text-align:center}
.mono{font-family:var(--mono)}
.grad{background:linear-gradient(95deg,#fff 10%,#8af5b0 55%,#1ed760 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--mint);letter-spacing:.3px;
  padding:6px 13px;border-radius:999px;background:rgba(30,215,96,.09);border:1px solid rgba(30,215,96,.28);margin-bottom:18px}

/* ───────── карточки (с 3D-наклоном) ───────── */
.card{position:relative;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,4vw,30px);box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
[data-tilt]{transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .35s cubic-bezier(.2,.8,.3,1),border-color .2s;will-change:transform}
[data-tilt].tilting{transition:transform .08s linear,border-color .2s;border-color:var(--line-hi)}
[data-tilt]::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .25s;
  background:radial-gradient(420px circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.09),transparent 45%)}
[data-tilt].tilting::after{opacity:1}

/* ───────── формы ───────── */
label.cap{display:block;font-size:12.5px;color:var(--muted);margin:0 0 8px;text-transform:uppercase;letter-spacing:.9px;font-weight:600}
input,select,textarea{width:100%;background:var(--field);border:1px solid var(--line);color:var(--text);border-radius:var(--r-sm);padding:14px 16px;min-height:50px;
  font:inherit;font-size:16px;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
input::placeholder,textarea::placeholder{color:#5d6877}
input:focus,select:focus,textarea:focus{border-color:rgba(30,215,96,.75);box-shadow:0 0 0 4px rgba(30,215,96,.13);background:rgba(4,7,10,.85)}
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%239aa6b6' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
option{background:#10151c;color:var(--text)}
.code-input{text-align:center;letter-spacing:clamp(2px,.9vw,4px);font-size:clamp(18px,4.6vw,23px);font-weight:700;text-transform:uppercase;font-family:var(--mono);padding:18px 14px;min-height:62px}
.err{color:var(--red);min-height:1.4em;margin-top:10px;font-size:14px}

/* ───────── кнопки: «клавиши» с объёмом ───────── */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:9px;width:100%;margin-top:14px;padding:15px 24px;min-height:52px;
  border:0;border-radius:999px;cursor:pointer;font:inherit;font-weight:800;letter-spacing:.1px;color:#031208;text-decoration:none;
  background:linear-gradient(180deg,#43f783,#18c456 55%,#12a549);
  box-shadow:0 5px 0 #0b7a33,0 16px 30px -10px rgba(30,215,96,.8),0 1px 0 rgba(255,255,255,.55) inset;
  transition:transform .12s,box-shadow .12s,filter .15s}
.btn::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;transform:skewX(-20deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transition:left .6s}
.btn:hover{text-decoration:none;filter:brightness(1.06);transform:translateY(-1px)}
.btn:hover::after{left:130%}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 #0b7a33,0 6px 14px -8px rgba(30,215,96,.8),0 1px 0 rgba(255,255,255,.4) inset}
.btn:disabled{opacity:.5;cursor:default;transform:none;filter:none;box-shadow:0 5px 0 #0b7a33}
.btn.secondary{background:rgba(255,255,255,.07);color:var(--text);border:1px solid var(--line);box-shadow:0 4px 0 rgba(0,0,0,.35)}
.btn.secondary:active{box-shadow:0 1px 0 rgba(0,0,0,.35)}
.btn.danger{background:linear-gradient(180deg,#ff8f8f,#f05555 60%,#d63e3e);color:#220606;box-shadow:0 5px 0 #8f2323,0 16px 28px -10px rgba(255,97,97,.7),0 1px 0 rgba(255,255,255,.5) inset}
.btn.danger:active{box-shadow:0 1px 0 #8f2323}
.btn.small{width:auto;padding:8px 15px;font-size:13.5px;margin:0;min-height:40px;box-shadow:0 3px 0 #0b7a33,0 8px 16px -8px rgba(30,215,96,.7)}
.btn.secondary.small{box-shadow:0 3px 0 rgba(0,0,0,.35)}
.btn.danger.small{box-shadow:0 3px 0 #8f2323}
.btn.small:active{transform:translateY(3px);box-shadow:none}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;min-height:38px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--muted);font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .15s;text-decoration:none}
.chip:hover{color:var(--text);border-color:var(--line-hi);text-decoration:none}
.chip.on{color:#04140a;background:linear-gradient(180deg,#43f783,#18c456);border-color:transparent}
.chip b{font-weight:800;opacity:.75}

/* ───────── главная: сцена + форма ───────── */
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(28px,5vw,80px);align-items:center;min-height:min(640px,calc(100dvh - 150px))}
.hero-copy h1{font-size:clamp(32px,5.6vw,60px);letter-spacing:-1.6px;line-height:1.04;margin-bottom:16px}
.hero-copy .lead{font-size:clamp(15.5px,1.9vw,18px);color:var(--muted);max-width:34em;margin-bottom:26px}
.hero-form{max-width:520px}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;color:var(--muted);font-size:13.5px}
.trust span{display:inline-flex;align-items:center;gap:7px}
.trust svg{width:16px;height:16px;stroke:var(--green)}

.stage-wrap{--u:clamp(6.8px,1.6vw,17px);position:relative;display:grid;place-items:center;perspective:1300px;min-height:0}
.stage-wrap::before{content:"";position:absolute;left:50%;top:50%;width:calc(var(--u)*38);height:calc(var(--u)*38);margin:calc(var(--u)*-19) 0 0 calc(var(--u)*-19);border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(30,215,96,.34),rgba(30,215,96,.09) 42%,transparent 68%);animation:breathe 5s ease-in-out infinite}
@keyframes breathe{50%{opacity:.6;transform:scale(1.08)}}
.stage{position:relative;width:calc(var(--u)*30);height:calc(var(--u)*30);transform-style:preserve-3d;
  transition:transform .2s linear;pointer-events:none}
.stage-wrap.mini{--u:4.8px}
.vinyl-tilt{position:absolute;left:calc(var(--u)*3);top:calc(var(--u)*5);width:calc(var(--u)*24);height:calc(var(--u)*24);
  transform:rotateX(58deg);animation:vfloat 7s ease-in-out infinite}
@keyframes vfloat{50%{transform:rotateX(52deg) translateZ(calc(var(--u)*1.2))}}
/* толщина пластинки: ступенчатая тень вниз по плоскости (без 3D-слоёв, они в браузерах сортируются с артефактами) */
.vinyl-tilt .edge{position:absolute;inset:0;border-radius:50%;background:#0b0e12;
  box-shadow:0 calc(var(--u)*.3) 0 #1a2027,0 calc(var(--u)*.6) 0 #12171d,0 calc(var(--u)*.9) 0 #0d1115,0 calc(var(--u)*1.2) 0 #090c0f,0 calc(var(--u)*1.5) 0 #06080b,
    0 calc(var(--u)*2.4) calc(var(--u)*3) calc(var(--u)*.3) rgba(30,215,96,.30)}
.vinyl-spin{position:absolute;inset:0;border-radius:50%;animation:spin 7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.vinyl-spin .top{position:absolute;inset:0;border-radius:50%;
  background:
    conic-gradient(from 20deg,transparent 0 6%,rgba(255,255,255,.075) 10%,transparent 16% 46%,rgba(255,255,255,.06) 54%,transparent 62%),
    repeating-radial-gradient(circle,#161c23 0 1.1px,#07090c 1.1px 2.4px);
  box-shadow:0 0 0 calc(var(--u)*.18) #222a33 inset}
.vinyl-spin .label{position:absolute;inset:32%;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 28%,#6bffa0,#1ed760 45%,#0b8c3b);box-shadow:0 0 0 calc(var(--u)*.22) rgba(0,0,0,.4)}
.vinyl-spin .label svg{width:58%;height:58%}
.vinyl-spin .label::after{content:"";position:absolute;width:11%;height:11%;border-radius:50%;background:#05070a;box-shadow:0 0 0 2px rgba(255,255,255,.15)}
.vinyl-tilt .sheen{position:absolute;inset:0;border-radius:50%;pointer-events:none;
  background:conic-gradient(from -20deg,transparent 0 9%,rgba(255,255,255,.17) 14%,transparent 22% 54%,rgba(255,255,255,.1) 60%,transparent 70%)}
.ring{position:absolute;left:calc(var(--u)*3);top:calc(var(--u)*5);width:calc(var(--u)*24);height:calc(var(--u)*24);border-radius:50%;border:2px solid rgba(30,215,96,.38);
  transform:rotateX(58deg) translateZ(calc(var(--u)*-2.4)) scale(1.18);box-shadow:0 0 calc(var(--u)*2) rgba(30,215,96,.25)}

.cube{position:absolute;width:calc(var(--u)*5);height:calc(var(--u)*5);transform-style:preserve-3d;animation:cube 24s linear infinite}
.cube i{position:absolute;inset:0;border:1.5px solid rgba(124,240,166,.6);background:linear-gradient(135deg,rgba(30,215,96,.26),rgba(30,215,96,.05))}
.cube i:nth-child(1){transform:translateZ(calc(var(--u)*2.5))}
.cube i:nth-child(2){transform:rotateY(180deg) translateZ(calc(var(--u)*2.5))}
.cube i:nth-child(3){transform:rotateY(90deg) translateZ(calc(var(--u)*2.5))}
.cube i:nth-child(4){transform:rotateY(-90deg) translateZ(calc(var(--u)*2.5))}
.cube i:nth-child(5){transform:rotateX(90deg) translateZ(calc(var(--u)*2.5))}
.cube i:nth-child(6){transform:rotateX(-90deg) translateZ(calc(var(--u)*2.5))}
.cube.c1{right:calc(var(--u)*-.5);top:calc(var(--u)*1.2);transform:translateZ(calc(var(--u)*7))}
.cube.c2{--s:.62;left:calc(var(--u)*-1);bottom:calc(var(--u)*5);animation-duration:32s;animation-direction:reverse}
.cube.c2,.cube.c2 i{transform-origin:center}
.cube.c2 i:nth-child(1):nth-child(1){transform:translateZ(calc(var(--u)*2.5*var(--s)))}
.cube.c2 i:nth-child(2):nth-child(2){transform:rotateY(180deg) translateZ(calc(var(--u)*2.5*var(--s)))}
.cube.c2 i:nth-child(3):nth-child(3){transform:rotateY(90deg) translateZ(calc(var(--u)*2.5*var(--s)))}
.cube.c2 i:nth-child(4):nth-child(4){transform:rotateY(-90deg) translateZ(calc(var(--u)*2.5*var(--s)))}
.cube.c2 i:nth-child(5):nth-child(5){transform:rotateX(90deg) translateZ(calc(var(--u)*2.5*var(--s)))}
.cube.c2 i:nth-child(6):nth-child(6){transform:rotateX(-90deg) translateZ(calc(var(--u)*2.5*var(--s)))}
@keyframes cube{from{transform:translateZ(calc(var(--u)*6)) rotateX(0) rotateY(0)}to{transform:translateZ(calc(var(--u)*6)) rotateX(360deg) rotateY(360deg)}}
.cube.c1{animation-name:cube,bob;animation-duration:24s,7s;animation-timing-function:linear,ease-in-out;animation-iteration-count:infinite}
@keyframes bob{50%{translate:0 calc(var(--u)*-1.2)}}

.eq{position:absolute;left:calc(var(--u)*8);bottom:calc(var(--u)*.6);display:flex;gap:calc(var(--u)*.7);align-items:flex-end;height:calc(var(--u)*4.5);transform:translateZ(calc(var(--u)*5)) rotateX(-8deg)}
.eq b{display:block;width:calc(var(--u)*.9);height:100%;border-radius:calc(var(--u)*.3);transform-origin:bottom;background:linear-gradient(180deg,#8af5b0,#1ed760 60%,#0b8c3b);box-shadow:0 0 calc(var(--u)*1.2) rgba(30,215,96,.6);animation:eq 1.1s ease-in-out infinite}
.eq b:nth-child(2){animation-delay:-.3s;animation-duration:.9s}.eq b:nth-child(3){animation-delay:-.7s;animation-duration:1.3s}
.eq b:nth-child(4){animation-delay:-.2s;animation-duration:1s}.eq b:nth-child(5){animation-delay:-.5s;animation-duration:1.2s}.eq b:nth-child(6){animation-delay:-.9s}
.eq b:nth-child(7){animation-delay:-.1s;animation-duration:.8s}
@keyframes eq{0%,100%{transform:scaleY(.18)}50%{transform:scaleY(1)}}
.note{position:absolute;color:var(--mint);font-size:calc(var(--u)*2.4);text-shadow:0 0 calc(var(--u)*1.4) rgba(30,215,96,.8);opacity:0;animation:note 7s ease-in infinite}
.note.n1{left:calc(var(--u)*6);top:calc(var(--u)*5)}
.note.n2{left:calc(var(--u)*22);top:calc(var(--u)*3);animation-delay:2.4s;font-size:calc(var(--u)*3)}
@keyframes note{0%{opacity:0;transform:translate3d(0,calc(var(--u)*5),calc(var(--u)*8)) rotate(-10deg)}15%{opacity:.95}100%{opacity:0;transform:translate3d(calc(var(--u)*3),calc(var(--u)*-6),calc(var(--u)*10)) rotate(14deg)}}

/* ───────── шаги и FAQ ───────── */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:clamp(36px,6vw,70px)}
.feat{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:22px;overflow:hidden}
.feat .n{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(30,215,96,.25),rgba(30,215,96,.06));color:var(--mint);font-weight:800;margin-bottom:14px;border:1px solid rgba(30,215,96,.32);
  transform:perspective(120px) rotateY(-16deg) rotateX(8deg);transition:transform .35s}
.feat:hover .n{transform:perspective(120px) rotateY(12deg) rotateX(-8deg) scale(1.08)}
.feat h3{font-size:16px}
.feat p{font-size:14px;color:var(--muted);margin:0}
.faq{max-width:760px;margin:clamp(28px,5vw,56px) auto 0}
details{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:0 20px;margin-top:10px;transition:border-color .2s}
details[open]{border-color:rgba(30,215,96,.3)}
details summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px 0;min-height:54px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--green);font-size:24px;line-height:1;transition:transform .25s;flex:0 0 auto}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 16px;color:var(--muted);font-size:14.5px}
.foot{margin-top:38px;text-align:center;color:var(--muted);font-size:13px}

/* ───────── страница ключа: шаги, состояния ───────── */
.stepper{display:flex;align-items:center;margin:0 0 22px}
.stepper .st{display:flex;flex-direction:column;align-items:center;gap:8px;flex:0 0 auto;width:clamp(58px,16vw,84px);text-align:center}
.stepper .dot{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:var(--field);border:1px solid var(--line);color:var(--muted);transition:all .4s cubic-bezier(.2,.9,.3,1.3)}
.stepper .lab{font-size:12px;color:var(--muted);transition:color .3s}
.stepper .bar{flex:1;height:3px;background:var(--line);margin:0 0 22px;position:relative;overflow:hidden;border-radius:3px}
.stepper .bar i{position:absolute;inset:0;background:linear-gradient(90deg,var(--green),var(--mint));transform:translateX(-101%);transition:transform .7s cubic-bezier(.4,0,.2,1)}
.stepper .st.done .dot{background:linear-gradient(180deg,#43f783,#14b24e);border-color:transparent;color:#04140a;transform:perspective(100px) rotateY(360deg);box-shadow:0 6px 16px -6px rgba(30,215,96,.8)}
.stepper .st.cur .dot{border-color:var(--green);color:var(--green);box-shadow:0 0 0 5px rgba(30,215,96,.16)}
@keyframes dotp{50%{box-shadow:0 0 0 9px rgba(30,215,96,.05)}}
.stepper .st.cur .lab,.stepper .st.done .lab{color:var(--text)}
.stepper .bar.on i{transform:translateX(0)}

.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:4px 12px;font-size:13px;color:var(--muted);white-space:nowrap}
.badge.ok{color:var(--green);border-color:rgba(30,215,96,.35);background:rgba(30,215,96,.09)}
.badge.bad{color:var(--red);border-color:rgba(255,107,107,.35);background:rgba(255,107,107,.09)}
.badge.warn{color:var(--yellow);border-color:rgba(255,200,87,.35);background:rgba(255,200,87,.09)}
.badge.info{color:var(--blue);border-color:rgba(114,176,255,.35);background:rgba(114,176,255,.09)}

.icon-big{position:relative;width:84px;height:84px;margin:4px auto 18px;border-radius:50%;display:grid;place-items:center;background:rgba(30,215,96,.1);border:1px solid rgba(30,215,96,.35);
  animation:flipin .9s cubic-bezier(.2,.9,.3,1.25) both;box-shadow:0 12px 34px -12px rgba(30,215,96,.7)}
.icon-big::before{content:"";position:absolute;inset:-1px;border-radius:50%;border:2px solid currentColor;opacity:0;color:rgba(30,215,96,.7);animation:ripple 2.4s ease-out .5s infinite}
.icon-big svg{width:40px;height:40px}
.icon-big.warn{background:rgba(255,200,87,.1);border-color:rgba(255,200,87,.35);box-shadow:0 12px 34px -12px rgba(255,200,87,.6)}
.icon-big.warn::before{color:rgba(255,200,87,.7)}
.icon-big.bad{background:rgba(255,107,107,.1);border-color:rgba(255,107,107,.35);box-shadow:0 12px 34px -12px rgba(255,107,107,.6)}
.icon-big.bad::before{color:rgba(255,107,107,.7)}
@keyframes flipin{from{transform:perspective(400px) rotateY(-180deg) scale(.5);opacity:0}to{transform:perspective(400px) rotateY(0) scale(1);opacity:1}}
@keyframes ripple{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}

/* 3D-куб вместо обычного спиннера */
.loader3d{width:58px;height:58px;margin:10px auto 26px;perspective:340px}
.loader3d .c{position:relative;width:100%;height:100%;transform-style:preserve-3d;animation:cubeload 3s linear infinite}
.loader3d .c i{position:absolute;inset:0;border:2px solid rgba(124,240,166,.9);background:linear-gradient(135deg,rgba(30,215,96,.3),rgba(30,215,96,.06));box-shadow:0 0 18px rgba(30,215,96,.35) inset}
.loader3d .c i:nth-child(1){transform:translateZ(29px)}.loader3d .c i:nth-child(2){transform:rotateY(180deg) translateZ(29px)}
.loader3d .c i:nth-child(3){transform:rotateY(90deg) translateZ(29px)}.loader3d .c i:nth-child(4){transform:rotateY(-90deg) translateZ(29px)}
.loader3d .c i:nth-child(5){transform:rotateX(90deg) translateZ(29px)}.loader3d .c i:nth-child(6){transform:rotateX(-90deg) translateZ(29px)}
@keyframes cubeload{from{transform:rotateX(-24deg) rotateY(0)}to{transform:rotateX(-24deg) rotateY(360deg)}}
.spinner{width:44px;height:44px;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;margin:6px auto 18px;animation:spin2 .9s linear infinite}
@keyframes spin2{to{transform:rotate(360deg)}}

.fade{animation:fade .5s cubic-bezier(.2,.8,.3,1) backwards}
@keyframes fade{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
.big-code{position:relative;font-family:var(--mono);font-size:clamp(26px,8vw,36px);font-weight:800;letter-spacing:clamp(4px,1.6vw,8px);text-align:center;background:var(--field);
  border:1px dashed rgba(30,215,96,.5);border-radius:18px;padding:18px 12px 18px calc(12px + 4px);margin:12px 0;color:#eaffef;cursor:pointer;user-select:all;transition:border-color .2s,transform .2s}
.big-code:hover{border-color:var(--green);transform:translateY(-2px)}
.big-code small{display:block;font-family:var(--font);font-size:11.5px;font-weight:600;letter-spacing:.6px;color:var(--muted);text-transform:uppercase;margin-top:6px}
.timer{font-variant-numeric:tabular-nums;font-weight:700;color:var(--text)}
.progress{height:7px;border-radius:7px;background:var(--field);overflow:hidden;margin:8px 0 6px}
.progress i{display:block;height:100%;background:linear-gradient(90deg,#2cf06f,#13b04c);transition:width 1s linear;border-radius:7px;box-shadow:0 0 12px rgba(30,215,96,.7)}
.progress.low i{background:linear-gradient(90deg,#ffc857,#ff6b6b);box-shadow:0 0 12px rgba(255,107,107,.6)}
.list{list-style:none;padding:0;margin:0 0 6px}
.list li{display:flex;gap:13px;align-items:flex-start;margin-bottom:13px}
.list .n{flex:0 0 30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px;background:rgba(30,215,96,.12);color:var(--green);border:1px solid rgba(30,215,96,.32)}
.keytag{display:inline-block;margin-top:18px;font-family:var(--mono);letter-spacing:1px;font-size:13px;color:var(--muted)}

/* ───────── админка ───────── */
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end}
.row>*{flex:1;min-width:130px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;flex-wrap:wrap}
.top h1{margin:0}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:16px}
.stat{display:block;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:16px 18px;overflow:hidden;}
.stat::before{content:"";position:absolute;right:-22px;top:-22px;width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,var(--c,rgba(255,255,255,.08)),transparent 70%)}
.stat b{display:block;font-size:clamp(26px,3vw,32px);letter-spacing:-.8px;margin-top:2px;font-variant-numeric:tabular-nums}
.stat small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.stat.g{--c:rgba(30,215,96,.35)}.stat.g b{color:var(--green)}
.stat.y{--c:rgba(255,200,87,.35)}.stat.y b{color:var(--yellow)}
.stat.r{--c:rgba(255,107,107,.35)}.stat.r b{color:var(--red)}
.stat.b{--c:rgba(114,176,255,.35)}.stat.b b{color:var(--blue)}
.panel-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:14px;margin-bottom:16px}
.panel-grid .card+.card{margin-top:0}
.bars{display:grid;gap:9px}
.bar-row{display:grid;grid-template-columns:minmax(80px,auto) 1fr 34px;gap:10px;align-items:center;font-size:13.5px}
.bar-row .t{height:8px;border-radius:8px;background:var(--field);overflow:hidden}
.bar-row .t i{display:block;height:100%;border-radius:8px;background:linear-gradient(90deg,#2cf06f,#13b04c);transition:width .9s cubic-bezier(.2,.8,.3,1)}
.bar-row .v{text-align:right;font-variant-numeric:tabular-nums;color:var(--muted)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.quick .chip{padding:6px 12px;min-height:34px}
.gen{background:linear-gradient(135deg,rgba(30,215,96,.1),rgba(30,215,96,.03));border:1px solid rgba(30,215,96,.32);border-radius:20px;padding:20px;margin-bottom:16px;animation:fade .5s backwards}
.gen textarea{height:160px;font-family:var(--mono);font-size:14px;resize:vertical}
.gen .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
th{color:var(--muted);font-weight:600;white-space:nowrap;font-size:12px;text-transform:uppercase;letter-spacing:.7px}
tbody tr{transition:background .15s}
tbody tr:hover td{background:rgba(255,255,255,.025)}
td.code{font-family:var(--mono);white-space:nowrap;font-weight:700;letter-spacing:.4px}
td .sub{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
form.inline{display:inline}
.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px;color:var(--muted);font-size:14px}
.errtext{color:var(--red)}

/* окно с подробностями ключа */
dialog{background:var(--panel-solid);color:var(--text);border:1px solid var(--line-hi);border-radius:24px;max-width:640px;width:calc(100% - 28px);max-height:calc(100dvh - 40px);padding:0;overflow:hidden;
  box-shadow:0 40px 90px -20px rgba(0,0,0,.9)}
dialog[open]{animation:dlg .35s cubic-bezier(.2,.9,.3,1.1);display:flex;flex-direction:column}
@keyframes dlg{from{opacity:0;transform:perspective(900px) rotateX(14deg) translateY(30px) scale(.96)}to{opacity:1;transform:none}}
dialog::backdrop{background:rgba(0,0,0,.72)}
.dlg-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--line)}
.dlg-head h2{margin:0;font-family:var(--mono);font-size:17px;letter-spacing:.5px}
.dlg-body{padding:20px 22px;overflow-y:auto;overscroll-behavior:contain}
.dlg-foot{padding:14px 22px calc(14px + env(safe-area-inset-bottom));border-top:1px solid var(--line);display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px;margin:0 0 18px}
.facts div{min-width:0}
.facts dt{font-size:12px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);margin-bottom:3px}
.facts dd{margin:0;font-weight:600;word-break:break-word}
.facts dd small{display:block;color:var(--muted);font-weight:400;font-size:12.5px}
.facts .wide{grid-column:1/-1}
.errbox{border:1px solid rgba(255,107,107,.35);background:rgba(255,107,107,.07);border-radius:16px;padding:14px 16px;margin-bottom:18px;font-size:14px}
.errbox h3{color:var(--red);margin-bottom:8px;font-size:15px}
.errbox p{margin:0 0 6px}
.errbox code{display:block;background:var(--field);border-radius:10px;padding:8px 10px;font-family:var(--mono);font-size:12.5px;color:#ffc9c9;word-break:break-word;margin-top:8px}
.errbox.resolved{border-color:rgba(255,200,87,.35);background:rgba(255,200,87,.07)}
.errbox.resolved h3{color:var(--yellow)}
.tl{list-style:none;margin:0;padding:0 0 0 18px;border-left:2px solid var(--line)}
.tl li{position:relative;padding:0 0 12px 14px;font-size:13.5px;color:var(--muted)}
.tl li::before{content:"";position:absolute;left:-25px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--bg);border:2px solid var(--muted)}
.tl li b{color:var(--text)}
.tl li.ok::before{border-color:var(--green)}.tl li.bad::before{border-color:var(--red)}.tl li.warn::before{border-color:var(--yellow)}
.tl time{font-family:var(--mono);font-size:12px;color:var(--muted);margin-right:6px}

.confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:50}

/* ───────── плавное появление ───────── */
.fx .reveal{opacity:0;translate:0 22px;scale:.985;transition:opacity .7s cubic-bezier(.2,.8,.3,1) var(--d,0ms),translate .7s cubic-bezier(.2,.8,.3,1) var(--d,0ms),scale .7s cubic-bezier(.2,.8,.3,1) var(--d,0ms),transform .3s cubic-bezier(.2,.8,.3,1)}
.fx .reveal.in{opacity:1;translate:none;scale:none}

/* ───────── адаптив ───────── */
@media (min-width:1700px){
  body{font-size:17px}
  .wrap.hero-wide{max-width:1360px}.wrap.wide{max-width:1500px}
  .stage-wrap{--u:19px}
}
@media (max-width:1000px){
  .panel-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;min-height:0;gap:6px}
  .stage-wrap{order:-1;margin:-6px 0 -8px}
  .stage-wrap{--u:clamp(6.4px,2.1vw,10px)}
  .hero-copy{text-align:center}
  .hero-copy .lead{margin-left:auto;margin-right:auto}
  .hero-form{margin:0 auto}
  .trust{justify-content:center}
  .features{grid-template-columns:1fr 1fr}
  .features .feat:last-child{grid-column:1/-1}
}
@media (max-width:860px){
  /* таблица превращается в карточки */
  table.responsive,table.responsive tbody,table.responsive tr,table.responsive td{display:block;width:100%}
  table.responsive thead{display:none}
  table.responsive tr{border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin-bottom:12px;background:rgba(255,255,255,.025)}
  table.responsive td{border:0;padding:6px 0;display:flex;justify-content:space-between;align-items:center;gap:14px;text-align:right}
  table.responsive td::before{content:attr(data-label);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.6px;text-align:left;flex:0 0 auto}
  table.responsive td.code{font-size:15.5px}
  table.responsive td.nolabel::before{display:none}
  table.responsive td.nolabel{justify-content:flex-start}
  table.responsive tbody tr:hover td{background:none}
  table.responsive td.status>span.wrapb{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;min-width:0}
  table.responsive .badge{white-space:normal;text-align:left;line-height:1.3;padding:4px 11px}
  table.responsive td>div{min-width:0}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .features{grid-template-columns:1fr}
  .card{}
  .nav .tag{font-size:12px;padding:6px 11px}
  .brand{font-size:17px}.logo{width:38px;height:38px;border-radius:12px}
  .facts{grid-template-columns:1fr 1fr;gap:12px 14px}
  .facts dd{font-size:14.5px}
  .dlg-head,.dlg-body,.dlg-foot{padding-left:18px;padding-right:18px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .row>*{flex:1 1 100%}
  .eq,  
  /* окно с подробностями — шторка снизу */
  dialog{margin:auto 0 0;width:100%;max-width:none;max-height:92dvh;border-radius:26px 26px 0 0;border-bottom:0}
  dialog[open]{animation:sheet .38s cubic-bezier(.2,.9,.3,1)}
  .dlg-foot .btn{flex:1}
}
@keyframes sheet{from{transform:translateY(100%)}to{transform:none}}
@media (max-width:380px){
  .stepper .lab{font-size:11px}
  .code-input{letter-spacing:1.5px}
  .stats{grid-template-columns:1fr 1fr;gap:8px}
}
/* телефон в альбомной ориентации: сцену убираем, чтобы форма была на виду */
@media (max-height:520px) and (orientation:landscape){
  .stage-wrap{display:none}
  .hero-grid{min-height:0}
  .wrap{padding-top:10px}
  .nav{margin-bottom:14px}
}
/* сенсорные экраны: без наклона мышью, зато крупные цели нажатия */
@media (hover:none){
  .btn:hover{transform:none;filter:none}
  .btn:hover::after{left:-70%}
  .chip{min-height:42px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .fx .reveal{opacity:1;translate:none;scale:none}
  .eq b{transform:scaleY(.6)}
}
@media print{#bg,.stage-wrap,.confetti{display:none}body{background:#fff;color:#000}}
td.tariff{white-space:nowrap}
.cbox{border:1px solid rgba(255,200,87,.35);background:rgba(255,200,87,.06);border-radius:16px;padding:14px 16px;margin-bottom:18px}
.cbox h3{color:var(--yellow);margin-bottom:6px;font-size:15px}
.cbox .row{align-items:center}
.cbox select{min-height:46px}

/* ───────── админка: лёгкий режим (много строк в таблице, поэтому без размытия и анимаций под ней) ───────── */
.admin-page #aurora{will-change:auto}
.admin-page .card,.admin-page .stat,.admin-page .tag,.admin-page .feat{background:rgba(14,19,26,.94)}
.admin-page dialog::backdrop{background:rgba(0,0,0,.72)}
.admin-page [data-tilt]{transform:none}
.admin-page .stat{contain:layout style}
.bulk{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 14px;margin-bottom:14px;border:1px solid rgba(255,107,107,.3);background:rgba(255,107,107,.06);border-radius:14px}

/* вкладки в шапке покупательских страниц */
.tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:999px;background:rgba(14,19,26,.82)}
.tabs a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:7px 16px;border-radius:999px;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap;transition:background .2s,color .2s}
.tabs a:hover{text-decoration:none;color:var(--text)}
.tabs a.on{background:linear-gradient(180deg,#43f783,#18c456);color:#04140a;box-shadow:0 4px 14px -6px rgba(30,215,96,.8)}
.tabs a.on:hover{color:#04140a}
@media (max-width:620px){
  .nav{flex-wrap:wrap;row-gap:14px}
  .tabs{order:3;width:100%}
  .tabs a{flex:1}
}

/* лёгкий режим: включается сам на слабых устройствах (скрипт замеряет частоту кадров): без декоративных анимаций сцены */
.lite .note,.lite .cube.c2,.lite .eq{display:none}
.lite .cube,.lite .vinyl-tilt,.lite .vinyl-spin,.lite .stage-wrap::before{animation:none}
.lite .vinyl-tilt{transform:rotateX(56deg)}
.lite .cube.c1{transform:translateZ(calc(var(--u)*6)) rotateX(-22deg) rotateY(38deg)}

/* ───────── сцена главной: лёгкий набор по умолчанию (плавность важнее количества эффектов) ───────── */
.note,.eq,.cube.c2{display:none}
.stage{will-change:transform}
.plbox{border:1px solid rgba(114,176,255,.35);background:rgba(114,176,255,.06);border-radius:16px;padding:14px 16px;margin-bottom:18px}
.plbox h3{color:var(--blue);margin-bottom:10px;font-size:15px}