/* =========================================================
   UltrAlpha System — landing page
   Tokens first, then layout, then components.
   ========================================================= */

:root{

  --bg:          #050912;
  --bg-deep:     #03060d;
  --panel:       #080d1a;
  --panel-2:     #0a1120;
  --line:        rgba(96, 139, 205, .16);
  --line-soft:   rgba(96, 139, 205, .10);

  --text:        #e8eefb;
  --text-dim:    #9aa8bf;
  --text-mute:   #6f7d94;

  --accent:      #3d8bfd;
  --accent-soft: #7db4ff;
  --accent-deep: #1a5fd8;
  --online:      #34d399;

  --glow:        0 0 40px rgba(45, 118, 240, .28);

  --shell:       1200px;
  /* Кадр из assets/brand/promo-2.png — верхние 600px, без текстового блока. */
  --hero-image:  url("/assets/hero.jpg?v=8c8c288c31");

  --radius:      14px;
  --radius-lg:   18px;

  /* Форма кнопок из рендера: шеврон по торцам.
     --btn-point — глубина острия, переопределяется на каждом размере.
     Форму рисуют два псевдослоя, потому что clip-path срезает обычный border. */
  --btn-point:   13px;
  --btn-inner:   #0b1222;

  --ease: cubic-bezier(.22,.61,.36,1);
}

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

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Geist",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* ambient light behind the whole page */
body::before{
  content:"";
  position:fixed; inset:0;
  pointer-events:none; z-index:0;
  background:
    radial-gradient(900px 520px at 78% 6%,  rgba(38,104,220,.20), transparent 62%),
    radial-gradient(700px 420px at 12% 34%, rgba(24,72,170,.14),  transparent 66%),
    radial-gradient(1000px 600px at 50% 96%, rgba(20,60,150,.12), transparent 70%);
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,p{ margin:0; }

:focus-visible{ outline:2px solid var(--accent-soft); outline-offset:3px; border-radius:4px; }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:100;
  background:var(--accent); color:#fff; padding:10px 16px;
}
.skip-link:focus{ left:0; }

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:24px;
  position:relative;
  z-index:1;
}

/* ---------- shared bits ---------- */

.eyebrow{
  color:var(--accent);
  font-size:12px;
  font-weight:500;
  letter-spacing:.24em;
  text-transform:uppercase;
}

.rule{
  display:block;
  width:64px; height:3px;
  margin:22px 0;
  background:
    linear-gradient(90deg,var(--accent) 0 16px, transparent 16px 22px,
                          var(--accent) 22px 34px, transparent 34px 40px,
                          var(--accent-soft) 40px 46px, transparent 46px 52px,
                          var(--accent-soft) 52px 58px);
  opacity:.85;
}
.rule--center{ margin-inline:auto; }

.panel{
  background:linear-gradient(180deg, rgba(13,20,36,.72), rgba(7,12,24,.72));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  backdrop-filter:blur(6px);
}

.section{ padding:88px 0; }
.section--tight{ padding:44px 0; }

.section__title{
  text-align:center;
  font-size:clamp(13px,1.4vw,15px);
  font-weight:400;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--text-dim);
  margin-bottom:44px;
}

/* ---------- buttons ---------- */

/* --btn-shape объявляется на самом элементе, а не на :root: подстановка
   var(--btn-point) происходит там, где свойство ОБЪЯВЛЕНО, и на :root все кнопки
   получили бы одну глубину острия вместо своей.

   Форма задаётся clip-path, а он срезает и border, поэтому кромку и заливку
   рисуют два слоя: ::before — кромка, ::after — заливка с отступом 1.5px.
   isolation + отрицательный z-index держат их под текстом без обёрток в разметке. */
.btn,
.nav-toggle,
.plan__badge{
  --btn-shape:polygon(var(--btn-point) 0, calc(100% - var(--btn-point)) 0, 100% 50%,
                      calc(100% - var(--btn-point)) 100%, var(--btn-point) 100%, 0 50%);
}

.btn{
  --btn-h:44px;
  --btn-point:13px;
  position:relative;
  isolation:isolate;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  height:var(--btn-h);
  padding:0 24px;
  border:0;
  background:none;
  font-size:12px; font-weight:600;
  letter-spacing:.12em; text-transform:uppercase;
  white-space:nowrap;
  transition:transform .2s var(--ease), filter .25s var(--ease), color .25s var(--ease);
}
.btn::before,
.btn::after{
  content:"";
  position:absolute;
  clip-path:var(--btn-shape);
  transition:background-color .25s var(--ease), background-image .25s var(--ease);
}
.btn::before{ inset:0;     z-index:-2; }
.btn::after { inset:1.5px; z-index:-1; }

.btn--lg{ --btn-h:54px; --btn-point:16px; padding:0 26px; font-size:13px; }
.btn--block{ display:flex; width:100%; }

.btn--primary{
  color:#fff;
  filter:drop-shadow(0 10px 16px rgba(45,118,240,.38));
}
.btn--primary::before{ background:rgba(150,193,255,.75); }
.btn--primary::after{
  background:linear-gradient(180deg,#5c9dff,var(--accent) 42%,var(--accent-deep));
}
.btn--primary:hover{
  transform:translateY(-2px);
  filter:drop-shadow(0 15px 22px rgba(45,118,240,.55));
}

.btn--ghost{ color:var(--text); }
.btn--ghost::before{ background:rgba(89,142,225,.46); }
.btn--ghost::after { background:var(--btn-inner); }
.btn--ghost:hover{ transform:translateY(-2px); }
.btn--ghost:hover::before{ background:var(--accent-soft); }
.btn--ghost:hover::after { background:#14284b; }

/* вторичное действие в герое — тише, но всё ещё кнопка */
.btn--quiet{ color:var(--text-dim); }
.btn--quiet::before{ background:rgba(96,139,205,.22); }
.btn--quiet::after { background:var(--btn-inner); }
.btn--quiet:hover{ color:var(--text); transform:translateY(-2px); }
.btn--quiet:hover::before{ background:rgba(96,139,205,.45); }

.btn:active{ transform:translateY(0); }
.btn--primary:active{ filter:drop-shadow(0 5px 10px rgba(45,118,240,.45)); }

.btn__arrow{ width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.btn:hover .btn__arrow{ transform:translateX(3px); transition:transform .2s var(--ease); }

/* ---------- header ---------- */

.site-header{
  position:sticky; top:0; z-index:40;
  border-bottom:1px solid transparent;
  transition:background-color .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
}
.site-header.is-stuck{
  background:rgba(5,9,18,.82);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line-soft);
}

.header__inner{
  display:flex; align-items:center; gap:24px;
  height:76px;
}

.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand__mark{ width:32px; height:32px; flex:none; }
.brand__word{ width:auto; height:13px; flex:none; }

.nav{
  display:flex; align-items:center; gap:36px;
  margin-inline:auto;
}
.nav a{
  position:relative;
  white-space:nowrap;
  font-size:11.5px; font-weight:500;
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--text-dim);
  padding:6px 0;
  transition:color .2s var(--ease);
}
.nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0;
  height:1px; background:var(--accent);
  transform:scaleX(0); transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav a:hover{ color:var(--text); }
.nav a:hover::after{ transform:scaleX(1); }

.header__cta{ --btn-h:40px; --btn-point:11px; padding:0 22px; }

.nav-toggle{
  --btn-point:10px;
  display:none;
  position:relative;
  isolation:isolate;
  width:44px; height:42px;
  margin-left:auto;
  background:none;
  border:0;
  cursor:pointer;
  padding:0;
  align-items:center; justify-content:center;
  flex-direction:column; gap:4px;
}
.nav-toggle::before,
.nav-toggle::after{ content:""; position:absolute; clip-path:var(--btn-shape); }
.nav-toggle::before{ inset:0;     z-index:-2; background:rgba(96,139,205,.28); }
.nav-toggle::after { inset:1.5px; z-index:-1; background:var(--btn-inner); }
.nav-toggle span{ display:block; width:17px; height:1.5px; background:var(--text); transition:transform .25s var(--ease), opacity .2s; }
body.nav-open .nav-toggle span:nth-child(1){ transform:translateY(5.5px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2){ opacity:0; }
body.nav-open .nav-toggle span:nth-child(3){ transform:translateY(-5.5px) rotate(-45deg); }

/* ---------- hero ---------- */

.hero{ padding:40px 0 20px; }

.hero__inner{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  align-items:center;
  gap:32px;
  min-height:min(72vh,640px);
}

.hero__copy{ padding-block:24px; }

.hero__title{
  margin-top:26px;
  font-size:clamp(34px,4.2vw,58px);
  font-weight:200;
  line-height:1.08;
  letter-spacing:.05em;
  text-transform:uppercase;
}
.hero__title .accent{
  color:var(--accent-soft);
  text-shadow:0 0 34px rgba(61,139,253,.55);
}

.hero__lead{
  max-width:46ch;
  color:var(--text-dim);
  font-size:15px;
  margin-bottom:34px;
}

.hero__actions{ display:flex; flex-wrap:wrap; align-items:center; gap:10px; }

.status-line{
  display:flex; align-items:center; gap:9px;
  margin-top:34px;
  font-size:11px; font-weight:500;
  letter-spacing:.2em; text-transform:uppercase;
  color:var(--text-dim);
}
.status-dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--online);
  box-shadow:0 0 0 0 rgba(52,211,153,.6);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%   { box-shadow:0 0 0 0 rgba(52,211,153,.55); }
  70%  { box-shadow:0 0 0 9px rgba(52,211,153,0); }
  100% { box-shadow:0 0 0 0 rgba(52,211,153,0); }
}

/* hero art. Десктоп: кадр из промо, растворённый в фон. Два линейных затухания
   (по горизонтали и по вертикали) дают ноль на каждой кромке, радиальный слой
   только скругляет углы — один эллипс на середине кромок остаётся полупрозрачным,
   и рамка картинки просвечивает. */
.hero__art{
  position:relative;
  aspect-ratio:1.12/1;
  overflow:hidden;
  isolation:isolate;
  --fade-x: 22%;
  --fade-y: 16%;
  -webkit-mask-image:
    linear-gradient(to right,  transparent 0, #000 var(--fade-x), #000 calc(100% - 10%), transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 var(--fade-y), #000 calc(100% - 14%), transparent 100%),
    radial-gradient(120% 115% at 50% 50%, #000 58%, transparent 100%);
          mask-image:
    linear-gradient(to right,  transparent 0, #000 var(--fade-x), #000 calc(100% - 10%), transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 var(--fade-y), #000 calc(100% - 14%), transparent 100%),
    radial-gradient(120% 115% at 50% 50%, #000 58%, transparent 100%);
  -webkit-mask-composite:source-in;
          mask-composite:intersect;
}
.hero__art-photo{
  position:absolute; inset:0; z-index:1;
  background-image:var(--hero-image);
  background-size:cover;
  background-position:center;
}
.hero__art::after{                  /* лёгкий синий тон поверх кадра */
  content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background:radial-gradient(70% 55% at 50% 42%, rgba(61,139,253,.14), transparent 70%);
}

/* Мобильный: знак бренда со свечением и отражением — включается в @media (max-width:900px) */
.hero__lockup{
  display:none;
  position:relative; z-index:1;
  width:min(66%,400px);
}
.hero__lockup::before{              /* ореол за знаком */
  content:""; position:absolute; inset:-45% -40%; z-index:-1; pointer-events:none;
  background:
    radial-gradient(34% 34% at 50% 44%, rgba(96,168,255,.38), transparent 70%),
    radial-gradient(62% 58% at 50% 50%, rgba(26,95,216,.22), transparent 72%);
  animation:halo 5.5s ease-in-out infinite;
}
/* линия пола — по основанию знака (86% высоты его SVG-бокса) */
.hero__lockup::after{
  content:""; position:absolute; left:-22%; right:-22%; top:86%; height:1px; z-index:2; pointer-events:none;
  background:linear-gradient(90deg, transparent, rgba(125,180,255,.6) 28%, rgba(125,180,255,.6) 72%, transparent);
  box-shadow:0 0 28px 5px rgba(61,139,253,.34);
}
.hero__mark{
  display:block;
  width:100%; height:auto;
  filter:drop-shadow(0 0 16px rgba(110,178,255,.7)) drop-shadow(0 0 54px rgba(61,139,253,.42));
  animation:hover 5.5s ease-in-out infinite;
}
.hero__mark--reflection{
  position:absolute; left:0; top:69%;   /* у знака в SVG поля ~14% сверху и снизу: 100% − 31% */
  transform:scaleY(-1);
  opacity:.28;
  filter:blur(1.5px);
  -webkit-mask-image:linear-gradient(to top, #000 0, transparent 58%);
          mask-image:linear-gradient(to top, #000 0, transparent 58%);
  animation:none;
}
@keyframes hover{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-7px); } }
@keyframes halo { 0%,100%{ opacity:.85; } 50%{ opacity:1; } }

@media (min-width:1240px){
  .hero__art{
    margin-right:calc((var(--shell) - 100vw) / 2 - 8px);
  }
}

/* ---------- feature cards ---------- */

.feats{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
.feat{
  position:relative;
  display:flex; flex-direction:column;
  min-width:0;
  background:linear-gradient(180deg, rgba(12,19,34,.8), rgba(6,11,22,.8));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.feat:hover{ border-color:rgba(120,168,255,.36); transform:translateY(-3px); }
.feat__text{ padding:28px 28px 6px; }
.feat__text .icon-frame{ margin:0 0 16px; }
.feat h3{ margin-bottom:8px; font-size:17px; font-weight:600; letter-spacing:.01em; }
.feat p{ max-width:42ch; color:var(--text-mute); font-size:13.5px; }

/* Анимации фич — спокойные, как будто работает одна система:
   общий easing, длинные циклы, ничего не мигает. */

/* щит: знак светится, узлы идут по орбитам (SMIL animateMotion в разметке) */
.mark-glow{ filter:drop-shadow(0 0 10px rgba(61,139,253,.55)); }
.vis-shield .shield-outer{ filter:drop-shadow(0 0 12px rgba(61,139,253,.28)); }
.vis-shield .nodes circle{ filter:drop-shadow(0 0 4px rgba(159,208,255,.9)); }

/* скорость: пунктир течёт слева направо, у плашки сливается в линии */
.vis-speed .stream{ animation:flow-right 1.1s linear infinite; }
.vis-speed .stream:nth-child(2n){ animation-duration:1.4s; }
.vis-speed .stream:nth-child(3n){ animation-duration:.9s; }
.vis-speed .bundle-line{ stroke-dasharray:8 10; animation:flow-right 1.1s linear infinite; }
.vis-speed .badge{ filter:drop-shadow(0 0 14px rgba(61,139,253,.35)); }
.vis__num{ font-family:inherit; font-size:28px; font-weight:500; fill:#eef6ff; letter-spacing:-.01em; }
.vis__mid{ font-family:inherit; font-size:12px; font-weight:500; fill:#dbeafe; }
.vis__small{ font-family:inherit; font-size:11px; font-weight:400; fill:var(--text-dim); }
/* сдвиг за цикл кратен периоду всех узоров (9 и 18) — иначе на стыке цикла виден скачок */
@keyframes flow-right{ to{ stroke-dashoffset:-36; } }

/* вай-фай: дуги загораются по очереди, свет переливается */
.vis-wifi .arc{ stroke-opacity:.22; animation:arc-light 4.8s ease-in-out infinite; }
.vis-wifi .arc:nth-child(2){ animation-delay:.8s; }
.vis-wifi .arc:nth-child(3){ animation-delay:1.6s; }
@keyframes arc-light{
  0%,100%{ stroke-opacity:.22; filter:none; }
  22%    { stroke-opacity:1;   filter:drop-shadow(0 0 8px rgba(125,180,255,.9)); }
  50%    { stroke-opacity:.22; filter:none; }
}

/* устройства: всё статично, по шине идёт импульс подключения */
.vis-devices .pulse{
  stroke-dasharray:36 400;
  stroke-dashoffset:436;
  filter:drop-shadow(0 0 6px rgba(159,208,255,.9));
  animation:pulse-run 4.2s cubic-bezier(.4,0,.2,1) infinite;
}
@keyframes pulse-run{ 0%{ stroke-dashoffset:436; } 62%,100%{ stroke-dashoffset:0; } }


/* область визуализации: тёмная плашка с едва заметной сеткой, как на HUD */
.feat__vis{
  position:relative; flex:1;
  min-height:230px;
  margin:14px 16px 16px;
  border-radius:12px;
  overflow:hidden;
  background:
    linear-gradient(rgba(61,139,253,.05) 1px, transparent 1px) 0 0 / 100% 24px,
    linear-gradient(90deg, rgba(61,139,253,.05) 1px, transparent 1px) 0 0 / 24px 100%,
    radial-gradient(70% 80% at 50% 60%, rgba(30,80,180,.14), transparent 72%),
    #04070f;
}
.feat__vis .vis{ position:absolute; inset:0; width:100%; height:100%; }

.feat--wide{ grid-column:1 / -1; flex-direction:row; align-items:stretch; }
.feat--wide .feat__text{ flex:0 0 330px; align-self:center; padding:34px 32px; }
.feat--wide .feat__vis{
  flex:1; min-width:0;
  margin:16px 16px 16px 0;
  display:grid; place-items:center;
  padding:22px 26px;
  background:
    radial-gradient(60% 70% at 50% 50%, rgba(30,80,180,.16), transparent 72%),
    #03060c;
}
.feat__map{ width:100%; height:auto; filter:drop-shadow(0 0 18px rgba(45,118,240,.22)); }

.icon-frame{
  display:grid; place-items:center;
  width:52px; height:52px;
  margin-inline:auto;
  color:var(--accent-soft);
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
  background:
    linear-gradient(180deg, rgba(61,139,253,.55), rgba(61,139,253,.22)) padding-box;
  position:relative;
}
.icon-frame::before{          /* inner fill leaves a 1px hex outline */
  content:""; position:absolute; inset:1.4px;
  clip-path:inherit;
  background:linear-gradient(180deg,#0b1322,#070d19);
}
.icon-frame svg{
  position:relative;
  width:22px; height:22px;
  fill:none; stroke:currentColor; stroke-width:1.5;
  stroke-linecap:round; stroke-linejoin:round;
}

/* ---------- pricing ---------- */

.plans{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px;
  align-items:start;
  max-width:820px;
  margin-inline:auto;
}

.plan{
  position:relative;
  padding:38px 30px 34px;
  text-align:center;
  background:linear-gradient(180deg, rgba(12,19,34,.8), rgba(6,11,22,.8));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  transition:transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.plan:hover{
  transform:translateY(-4px);
  border-color:rgba(120,168,255,.4);
  box-shadow:0 24px 60px -30px rgba(30,90,200,.9);
}

.plan--featured{
  margin-block:-16px;
  padding-top:54px;
  padding-bottom:50px;
  border-color:rgba(93,152,250,.55);
  box-shadow:var(--glow), 0 30px 70px -34px rgba(30,90,200,.9);
  background:linear-gradient(180deg, rgba(17,30,56,.9), rgba(7,13,26,.9));
}

/* The Max Plus tier is not on the live product yet. Uncomment to flag it in review:
.plan--draft{ border-style:dashed; border-color:rgba(255,180,80,.5); }
.plan--draft::after{
  content:"черновик"; position:absolute; top:10px; right:14px;
  font-size:9px; letter-spacing:.2em; text-transform:uppercase; color:#ffb450;
}
*/

.plan__badge{
  position:absolute; top:0; left:50%;
  transform:translate(-50%,-50%);
  --btn-point:9px;
  padding:6px 26px;
  clip-path:var(--btn-shape);
  background:linear-gradient(180deg,var(--accent),var(--accent-deep));
  color:#fff;
  font-size:9px; font-weight:700;
  letter-spacing:.22em; text-transform:uppercase;
  white-space:nowrap;
  filter:drop-shadow(0 6px 12px rgba(45,118,240,.55));
}

.plan__brand{
  font-size:11px; font-weight:400;
  letter-spacing:.34em; text-transform:uppercase;
  color:var(--text-dim);
}
.plan__name{
  margin-top:6px;
  font-size:clamp(28px,3vw,38px);
  font-weight:600;
  letter-spacing:.13em;
  text-transform:uppercase;
  line-height:1.1;
}
.plan__name--accent{ color:var(--accent-soft); text-shadow:0 0 26px rgba(61,139,253,.45); }
.plan__name--gradient{
  background:linear-gradient(96deg,#7db4ff,#4f7dff 55%,#8f7dff);
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
}

.plan__desc{
  color:var(--text-mute);
  font-size:13px;
  margin-bottom:26px;
}

.plan__price{
  display:flex; align-items:baseline; justify-content:center; gap:2px;
  margin-bottom:26px;
  font-size:clamp(40px,4.4vw,52px);
  font-weight:300;
  letter-spacing:.01em;
  line-height:1;
}
.plan__price .cur{ font-size:.5em; font-weight:300; }
.plan__price .per{ font-size:.28em; font-weight:400; color:var(--text-mute); margin-left:8px; letter-spacing:.04em; }

.plan__list{
  margin-top:28px;
  text-align:left;
  display:grid; gap:13px;
}
.plan__list li{
  position:relative;
  padding-left:26px;
  font-size:13px;
  color:var(--text-dim);
}
.plan__list li::before{
  content:"";
  position:absolute; left:2px; top:.42em;
  width:11px; height:7px;
  border-left:1.6px solid var(--accent);
  border-bottom:1.6px solid var(--accent);
  transform:rotate(-45deg);
}

/* ---------- referral / roadmap cards ---------- */

.cards-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px;
}
.card{
  min-width:0;
  padding:32px 30px;
  background:linear-gradient(180deg, rgba(12,19,34,.8), rgba(6,11,22,.8));
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.card:hover{ border-color:rgba(120,168,255,.36); transform:translateY(-3px); }
.card .icon-frame{ margin-inline:0; }
.card h3{
  margin:18px 0 10px;
  font-size:17px; font-weight:600;
  letter-spacing:.01em;
}
.card p{ color:var(--text-mute); font-size:13.5px; }

/* ---------- final call to action ---------- */

.final-cta__panel{
  padding:56px 32px 60px;
  text-align:center;
  background:
    radial-gradient(120% 140% at 50% 0%, rgba(45,118,240,.20), transparent 62%),
    linear-gradient(180deg, rgba(13,20,36,.72), rgba(7,12,24,.72));
}
.final-cta__title{
  margin:18px auto 14px;
  max-width:22ch;
  font-size:clamp(26px,3.4vw,40px);
  font-weight:300;
  line-height:1.18;
  letter-spacing:.01em;
}
.final-cta__lead{
  margin:0 auto 30px;
  max-width:44ch;
  color:var(--text-dim);
  font-size:14.5px;
}

/* ---------- stats ---------- */

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:30px 8px;
}
.stat{
  position:relative;
  min-width:0;
  display:flex; align-items:center; justify-content:center; gap:16px;
  padding:6px 16px;
}
.stat + .stat::before{
  content:""; position:absolute; left:0; top:4px; bottom:4px;
  width:1px;
  background:linear-gradient(180deg,transparent,var(--line),transparent);
}
.stat__icon{
  display:grid; place-items:center;
  width:48px; height:48px; flex:none;
  border-radius:50%;
  color:var(--accent-soft);
  background:radial-gradient(circle at 50% 40%, rgba(61,139,253,.30), rgba(61,139,253,.06));
  border:1px solid rgba(93,152,250,.32);
}
.stat__icon svg{
  width:23px; height:23px;
  fill:none; stroke:currentColor; stroke-width:1.5;
  stroke-linecap:round; stroke-linejoin:round;
}
.stat__body{ display:flex; flex-direction:column; min-width:0; }
.stat__body b{ font-size:24px; font-weight:600; letter-spacing:.02em; line-height:1.25; }
.stat__body small{
  font-size:10px; font-weight:500;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--text-mute);
}

/* ---------- footer ---------- */

.site-footer{
  margin-top:44px;
  padding:56px 0 26px;
  border-top:1px solid var(--line-soft);
  background:linear-gradient(180deg, rgba(4,8,16,.4), rgba(3,6,13,.9));
}

.footer__top{
  display:grid;
  grid-template-columns:1.5fr .9fr .9fr 1.25fr;
  gap:32px;
  padding-bottom:44px;
}

.footer__tagline{
  margin-top:18px;
  color:var(--text-mute);
  font-size:13px;
}

.footer__col h4{
  margin-bottom:18px;
  font-size:10.5px; font-weight:600;
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--text-dim);
}
.footer__col ul{ display:grid; gap:11px; }
.footer__note{
  margin-bottom:16px;
  max-width:30ch;
  color:var(--text-mute);
  font-size:12.5px;
  line-height:1.65;
}
.footer__col a{
  font-size:13px;
  color:var(--text-mute);
  transition:color .2s var(--ease);
}
.footer__col a:hover{ color:var(--accent-soft); }

.footer__col .socials{
  display:flex; flex-flow:row wrap; gap:26px;
  margin-top:4px;
}
.socials a{
  display:grid; place-items:center;
  color:var(--text-dim);
  transition:color .2s var(--ease), transform .2s var(--ease);
}
.socials svg{ width:20px; height:20px; }
.socials a:hover{ color:#fff; transform:translateY(-2px); }

.footer__bottom{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  font-size:11.5px;
  color:var(--text-mute);
}
.footer__legal{ display:flex; gap:26px; }
.footer__legal a:hover{ color:var(--accent-soft); }

/* ---------- legal pages (/privacy, /offer) ---------- */

.legal-page{ padding:48px 0 96px; }
.legal__eyebrow{ margin-bottom:14px; }
.legal{ max-width:780px; }

.legal__title{
  font-size:clamp(32px,4.2vw,52px);
  font-weight:200;
  line-height:1.1;
  letter-spacing:.02em;
}
.legal__title .accent{ color:var(--accent-soft); }
.legal__lead{ margin-top:18px; max-width:60ch; color:var(--text-dim); font-size:16px; }
.legal__date{
  margin-top:12px;
  font-size:11.5px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text-mute);
}

.legal__toc{
  display:grid; grid-template-columns:repeat(3,1fr); gap:12px;
  margin:40px 0 44px;
}
.legal__card{
  display:flex; align-items:center; gap:12px;
  min-width:0;
  padding:14px 16px;
  background:linear-gradient(180deg, rgba(12,19,34,.8), rgba(6,11,22,.8));
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text-dim);
  font-size:13px; line-height:1.35;
  transition:border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.legal__card svg{ width:20px; height:20px; flex:none; color:var(--accent-soft); }
.legal__card:hover{ color:var(--text); border-color:rgba(120,168,255,.4); transform:translateY(-2px); }

.legal__section{ padding:28px 0; border-top:1px solid var(--line-soft); }
.legal__section:first-of-type{ border-top:0; padding-top:0; }
.legal__section h2{ margin-bottom:14px; font-size:20px; font-weight:600; letter-spacing:.005em; }
.legal__section p{ margin-bottom:12px; color:var(--text-dim); font-size:15px; }
.legal__section p:last-child{ margin-bottom:0; }
.legal__section strong{ color:var(--text); font-weight:600; }
.legal__section ul{ display:grid; gap:8px; margin:8px 0 14px; }
.legal__section li{ position:relative; padding-left:22px; color:var(--text-dim); font-size:15px; }
.legal__section li::before{
  content:""; position:absolute; left:4px; top:.6em;
  width:6px; height:6px; background:var(--accent); transform:rotate(45deg);
}
.legal__section dl{ margin:8px 0 14px; display:grid; gap:14px; }
.legal__section dt{ color:var(--text); font-weight:600; font-size:15px; }
.legal__section dd{ margin:6px 0 0 18px; padding-left:14px; border-left:2px solid var(--line); color:var(--text-dim); font-size:15px; }
.legal__section a{
  color:var(--accent-soft);
  text-decoration:underline; text-underline-offset:3px;
  text-decoration-color:rgba(125,180,255,.4);
  overflow-wrap:anywhere;
}
.legal__section a:hover{ text-decoration-color:currentColor; }

.legal__back{
  display:inline-flex; margin-top:36px;
  font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--text-mute);
}
.legal__back:hover{ color:var(--accent-soft); }

/* =========================================================
   Responsive
   ========================================================= */

/* колонка героя сужается раньше, чем срабатывает мобильный брейкпоинт:
   поджимаем пару кнопок, чтобы она не переносилась на две строки */
@media (min-width:1081px) and (max-width:1280px){
  .hero__actions .btn--lg{ padding-inline:20px; letter-spacing:.1em; }
}
@media (min-width:901px) and (max-width:1080px){
  .nav{ gap:22px; }
  .brand__word{ height:11px; }
  .header__cta{ padding:0 16px; }
  .hero__actions .btn--lg{
    --btn-h:46px;
    --btn-point:13px;
    padding-inline:20px;
    font-size:12px; letter-spacing:.1em;
  }
}

@media (max-width:1080px){
  .footer__top{ grid-template-columns:1fr 1fr 1fr; }
  .footer__brand{ grid-column:1 / -1; }
}

@media (max-width:900px){
  .nav{
    position:fixed; inset:76px 0 auto;
    flex-direction:column; gap:0;
    margin:0;
    padding:8px 24px 20px;
    background:rgba(5,9,18,.97);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(14px);
    display:none;
  }
  body.nav-open{ overflow:hidden; }
  body.nav-open .nav{ display:flex; }
  .nav a{ width:100%; padding:14px 0; border-bottom:1px solid var(--line-soft); }
  .nav a::after{ display:none; }

  .header__cta{ display:none; }
  .nav-toggle{ display:flex; }

  .hero__inner{
    grid-template-columns:1fr;
    gap:8px;
    min-height:0;
  }
  .hero__art{
    order:1;
    aspect-ratio:1/.72;
    max-width:520px; width:100%; margin:0 auto;
    overflow:visible;
    display:grid; place-items:center;
    -webkit-mask-image:none;
            mask-image:none;
  }
  .hero__art-photo, .hero__art::after{ display:none; }
  .hero__lockup{ display:block; width:min(58%,300px); }
  .hero__copy > *{ max-width:100%; }
  .hero__copy{
    order:2;
    padding-top:0;
    text-align:center;
    display:flex; flex-direction:column; align-items:center;
  }
  .hero__copy .rule{ margin-inline:auto; }
  .hero__lead{ margin-inline:auto; }
  .hero__actions{ justify-content:center; }
  .hero__lead br{ display:none; }
  .hero__title br{ display:none; }

  .feats{ grid-template-columns:1fr; gap:18px; }
  .feat--wide{ flex-direction:column; }
  .feat--wide .feat__text{ flex:none; padding:26px 24px 4px; }
  .feat--wide .feat__vis{ margin:0 14px 14px; min-height:0; padding:12px; }

  .plans{ grid-template-columns:1fr; gap:44px 26px; max-width:460px; margin-inline:auto; }
  .plan--featured{ order:-1; margin-block:0; padding-top:46px; padding-bottom:34px; }

  .stats{ grid-template-columns:1fr 1fr; row-gap:26px; }
  .stat:nth-child(odd)::before{ display:none; }

  .cards-2{ grid-template-columns:1fr; gap:18px; }
  .legal__toc{ grid-template-columns:1fr 1fr; }
}

@media (max-width:640px){
  .section{ padding:60px 0; }
  .shell{ padding-inline:18px; }

  .feat__text{ padding:24px 20px 4px; }
  .feat__vis{ margin:8px 12px 12px; min-height:190px; }


  .stats{ grid-template-columns:1fr; row-gap:22px; }
  .stat::before{ display:none !important; }
  .stat{ justify-content:flex-start; padding-inline:22px; }

  .final-cta__panel{ padding:44px 22px 48px; }
  .legal__toc{ grid-template-columns:1fr; }

  .footer__top{ grid-template-columns:1fr 1fr; gap:28px; }
  .footer__bottom{ flex-direction:column; align-items:flex-start; gap:10px; }
}

@media (prefers-reduced-motion:reduce){
  .vis-speed .stream, .vis-speed .bundle-line, .vis-wifi .arc, .vis-devices .pulse{ animation:none; }
  .vis-wifi .arc{ stroke-opacity:.8; }
  .vis-devices .pulse{ stroke-dasharray:none; stroke-opacity:.5; }
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}