/* ============================================================
   ALLSHOP — landing · token system · 3 themes
   acc1: слайд 1 / основная кнопка · acc2: слайд 2 / ссылки
   acc3: слайд 3 ИИ · ok: успех · err: ошибка
   ============================================================ */

/* ---------- theme: chain (dark, default) ---------- */
:root{
  --p-bg:#050810; --p-panel:#0c1220; --p-panel-2:#111a2b; --p-line:#1a2540;
  --p-text:#f4f7fd; --p-muted:#94a0b8;
  --p-acc1:#fbbf24; --p-acc2:#22d3ee; --p-acc3:#a78bfa; --p-acc3d:#884ef4;
  --p-ok:#34d399; --p-err:#f87171;
  --p-scan:rgba(255,255,255,.016);
  --orb-a:128,246,255; --orb-b:167,139,250; --orb-c:34,211,238; --orb-d:136,78,244;
}

/* ---------- theme: light ---------- */
html[data-theme="light"]{
  --p-bg:#f3f5f9; --p-panel:#ffffff; --p-panel-2:#e9edf4; --p-line:#d9dfe9;
  --p-text:#121722; --p-muted:#5b6678;
  --p-acc1:#f59e0b; --p-acc2:#0891b2; --p-acc3:#7c3aed; --p-acc3d:#7c3aed;
  --p-ok:#059669; --p-err:#dc2626;
  --p-scan:rgba(16,24,40,.02);
  --orb-a:8,145,178; --orb-b:124,58,237; --orb-c:8,145,178; --orb-d:124,58,237;
}

/* ---------- semantic ---------- */
:root{
  --bg:var(--p-bg); --panel:var(--p-panel); --line:var(--p-line);
  --text:var(--p-text); --text-2:var(--p-muted);
  --acc1:var(--p-acc1); --acc2:var(--p-acc2); --acc3:var(--p-acc3); --acc3d:var(--p-acc3d);
  --ok:var(--p-ok); --err:var(--p-err);
  --focus:var(--p-acc2);
  --font-display:"Rubik", system-ui, sans-serif;
  --font-body:"Inter", system-ui, sans-serif;
  --font-mono:"JetBrains Mono", ui-monospace, monospace;
  --radius:10px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}

html{scroll-behavior:smooth;scroll-snap-type:y proximity}
body{
  font-family:var(--font-body);
  font-size:16px;line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 500px at 85% -10%, color-mix(in srgb, var(--acc2) 5%, transparent), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, color-mix(in srgb, var(--acc1) 4%, transparent), transparent 55%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background-color .35s ease, color .35s ease;
}
img,svg,canvas{max-width:100%}
a{color:inherit}
.mono{font-family:var(--font-mono)}
h1,h2{
  font-family:var(--font-display);font-weight:600;
  line-height:1.08;letter-spacing:-0.015em;text-wrap:balance;
}
h1{font-size:clamp(2.4rem,5.2vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.8vw,3.2rem)}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
button,[role="button"]{cursor:pointer}
::selection{background:color-mix(in srgb, var(--acc1) 28%, transparent)}

/* scanline / CRT texture */
.scanlines{
  position:fixed;inset:0;z-index:60;pointer-events:none;
  background:repeating-linear-gradient(0deg, var(--p-scan) 0 1px, transparent 1px 3px);
  mix-blend-mode:overlay;
}

/* ---------- top bar ---------- */
.topbar{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;gap:20px;
  padding:14px 28px;
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-weight:700;font-size:15px;letter-spacing:.18em;
  text-decoration:none;
}
.brand-led{width:8px;height:8px;border-radius:50%;background:var(--acc1);box-shadow:0 0 10px var(--acc1)}
.top-status{
  display:flex;align-items:center;gap:8px;
  margin-left:auto;
  font-size:11px;letter-spacing:.14em;color:var(--text-2);
}

/* theme switch */
.theme-switch{
  display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;
}
.theme-switch button{
  appearance:none;border:none;background:transparent;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-2);padding:9px 12px;min-height:36px;
  transition:background-color .2s ease,color .2s ease;
}
.theme-switch button + button{border-left:1px solid var(--line)}
.theme-switch button:hover{color:var(--text)}
.theme-switch button[aria-pressed="true"]{
  background:var(--acc1);color:#131007;font-weight:700;
}

.topbar__link{
  font-size:11px;letter-spacing:.16em;color:var(--text-2);
  text-decoration:none;transition:color .2s ease;
}
.topbar__link:hover{color:var(--acc1)}

/* status LEDs */
.led{width:7px;height:7px;border-radius:50%;display:inline-block;flex:none}
.led--acc1{background:var(--acc1);box-shadow:0 0 8px var(--acc1)}
.led--acc2{background:var(--acc2);box-shadow:0 0 8px var(--acc2)}
.led--acc3{background:var(--acc3);box-shadow:0 0 8px var(--acc3)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.led,.brand-led{animation:pulse 1.5s ease-in-out infinite}

/* ---------- dots nav ---------- */
.dots{
  position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:50;
  display:flex;flex-direction:column;gap:14px;
}
.dots a{
  width:10px;height:10px;border-radius:50%;
  border:1px solid var(--text-2);
  transition:border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.dots a:hover{border-color:var(--text)}
.dots a.active{background:var(--acc1);border-color:var(--acc1);box-shadow:0 0 10px var(--acc1)}

/* ---------- slides ---------- */
.slide{
  position:relative;
  min-height:100dvh;
  scroll-snap-align:start;
  display:flex;flex-direction:column;justify-content:center;
  padding:112px 48px 64px;
  overflow:hidden;
}
.slide__grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:56px;align-items:center;
  width:min(1240px,100%);margin:0 auto;
}
.slide__inner{width:min(1120px,100%);margin:0 auto;position:relative;z-index:2}
.slide__inner--narrow{width:min(760px,100%)}
.slide__inner--center{text-align:center}
.slide__inner--center .lead{margin-left:auto;margin-right:auto}
.kicker{
  display:flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.2em;color:var(--text-2);
  margin-bottom:22px;
}
.lead{
  color:var(--text-2);
  font-size:clamp(1rem,1.4vw,1.18rem);line-height:1.75;
  max-width:56ch;margin-top:20px;
}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;align-items:center}
.cta-row--center{justify-content:center}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:12px 26px;
  font-family:var(--font-mono);font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;border-radius:6px;border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn--primary{
  background:var(--acc1);color:#131007;
}
.btn--primary:hover{
  background:color-mix(in srgb, var(--acc1) 82%, #ffffff);
  box-shadow:0 6px 28px color-mix(in srgb, var(--acc1) 28%, transparent);
}
.btn--ghost{
  background:transparent;color:var(--text);
  border-color:var(--line);
}
.btn--ghost:hover{border-color:var(--acc2);color:var(--acc2)}
.btn--sm{min-height:38px;padding:8px 18px;font-size:11px}
.btn--lg{width:100%;min-height:52px;font-size:14px}

/* ============ SLIDE 1 · chain ============ */
.slide--chain{background:radial-gradient(800px 420px at 78% 30%, color-mix(in srgb, var(--acc1) 6%, transparent), transparent 62%)}
.chain__grid{stroke:var(--line);opacity:.5}
.chain__base{stroke:var(--line);stroke-width:2}
.chain__flow{
  stroke:color-mix(in srgb, var(--acc2) 55%, transparent);stroke-width:2;
  stroke-dasharray:6 14;
  animation:dashmove 1.6s linear infinite;
}
@keyframes dashmove{to{stroke-dashoffset:-40}}
.chain__draw{
  stroke:url(#chainGrad);stroke-width:2.5;stroke-linecap:round;
  filter:drop-shadow(0 0 6px color-mix(in srgb, var(--acc1) 45%, transparent));
}
.node-ring{fill:var(--panel);stroke:var(--line);stroke-width:1.5}
.node-fill{fill:color-mix(in srgb, var(--acc1) 7%, transparent);stroke:color-mix(in srgb, var(--acc1) 35%, transparent);stroke-width:1}
.chain__node:last-of-type .node-fill{fill:color-mix(in srgb, var(--acc2) 7%, transparent);stroke:color-mix(in srgb, var(--acc2) 35%, transparent)}
.node-icon{stroke:var(--acc1)}
.chain__node:last-of-type .node-icon{stroke:var(--acc2)}
.node-label{fill:var(--text);font-size:13px;letter-spacing:.16em;font-weight:700}
.node-sub{fill:var(--text-2);font-size:11px;letter-spacing:.08em}
.led-dot--acc1{fill:var(--acc1);animation:pulse 1.5s ease-in-out infinite}
.led-dot--acc2{fill:var(--acc2);animation:pulse 1.5s ease-in-out infinite}
.chain__legend{
  display:flex;gap:26px;justify-content:center;margin-top:6px;
  font-size:11px;letter-spacing:.12em;color:var(--text-2);
}
.chain__legend span{display:flex;align-items:center;gap:8px}
.scroll-hint{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);
  font-size:10px;letter-spacing:.3em;color:var(--text-2);
  animation:hint 2.2s ease-in-out infinite;
}
@keyframes hint{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,6px)}}

/* ============ SLIDE 2 · automation ============ */
.slide--auto{background:radial-gradient(900px 500px at 15% 20%, color-mix(in srgb, var(--acc2) 5%, transparent), transparent 60%)}
.bento{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin-top:32px;
}
.cell{
  background:color-mix(in srgb, var(--panel) 82%, transparent);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 20px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  transition:border-color .2s ease, transform .2s ease;
}
.cell:hover{border-color:color-mix(in srgb, var(--acc2) 45%, transparent);transform:translateY(-2px)}
.cell--wide{grid-column:span 2;grid-row:span 2}
.cell__head{
  display:flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.18em;color:var(--text-2);
  margin-bottom:12px;
}
.cell__live{
  margin-left:auto;color:var(--acc2);font-size:9px;letter-spacing:.2em;
  border:1px solid color-mix(in srgb, var(--acc2) 40%, transparent);border-radius:3px;padding:2px 6px;
}
.cell__tag{
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(1.6rem,2.6vw,2.4rem);line-height:1.1;
  letter-spacing:.06em;
  color:var(--text);margin-bottom:10px;
}
.cell__tag--ok{color:var(--ok)}
.cell__note{color:var(--text-2);font-size:.92rem;line-height:1.6}
.cell__note--big{font-size:1rem;line-height:1.7;color:var(--text);opacity:.88}
.spark{width:100%;height:40px;margin-top:12px;opacity:.9}
.spark polyline{fill:none;stroke:var(--acc2);stroke-width:2}
.stockbars{display:flex;gap:18px;align-items:flex-end;height:62px;margin:4px 0 12px}
.stockbar{flex:1;display:flex;gap:3px;align-items:flex-end;height:100%}
.stockbars i,.stockbars b{
  flex:1;display:block;height:var(--h);border-radius:2px 2px 0 0;
  transform-origin:bottom;transform:scaleY(0);
  transition:transform .7s cubic-bezier(.2,.7,.3,1);
}
.stockbars i{background:linear-gradient(180deg, color-mix(in srgb, var(--acc2) 85%, transparent), color-mix(in srgb, var(--acc2) 25%, transparent))}
.stockbars b{background:linear-gradient(180deg, color-mix(in srgb, var(--text-2) 50%, transparent), color-mix(in srgb, var(--text-2) 15%, transparent))}
.in .stockbars i,.in .stockbars b{transform:scaleY(1)}
.in .stockbars b:nth-of-type(2){transition-delay:.08s}
.in .stockbars b:nth-of-type(3){transition-delay:.16s}
.route-mini{width:100%;height:56px;margin:4px 0 12px}
.route-mini__base{stroke:var(--line);fill:none}
.route-mini__flow{stroke:var(--acc2);fill:none;stroke-dasharray:5 9;animation:dashmove 1.4s linear infinite}
.route-mini .dot-a{fill:var(--acc1)}
.route-mini .dot-b{fill:var(--acc2)}

/* ticker */
.ticker{
  position:relative;margin-top:28px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:12px 0;
  -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;gap:44px;width:max-content;
  font-size:11px;letter-spacing:.14em;color:var(--text-2);
  animation:ticker 48s linear infinite;
}
.ticker:hover .ticker__track{animation-play-state:paused}
.ticker__track span{white-space:nowrap}
.ticker__track span::before{content:"◆";color:var(--acc2);margin-right:10px;font-size:8px}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ============ SLIDE 3 · 2028 / AI ============ */
.slide--future{
  background:
    radial-gradient(1000px 600px at 50% 66%, color-mix(in srgb, var(--acc3d) 13%, transparent), transparent 62%),
    radial-gradient(700px 420px at 50% 40%, color-mix(in srgb, var(--orb-a) 7%, transparent), transparent 60%),
    var(--bg);
  text-align:center;
}
.orb{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.watermark{
  position:absolute;left:50%;top:6%;transform:translateX(-50%);
  font-size:clamp(9rem,26vw,22rem);font-weight:700;line-height:1;
  color:transparent;
  -webkit-text-stroke:1px color-mix(in srgb, var(--acc3) 25%, transparent);
  letter-spacing:.02em;
  pointer-events:none;user-select:none;z-index:1;
}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;justify-content:center}
.chip{
  font-size:11px;letter-spacing:.14em;color:var(--text);
  border:1px solid color-mix(in srgb, var(--acc3) 45%, transparent);
  background:color-mix(in srgb, var(--acc3) 8%, transparent);
  padding:9px 16px;border-radius:999px;
}

/* ============ forms ============ */
.form-card{
  margin-top:36px;text-align:left;
  background:color-mix(in srgb, var(--panel) 88%, transparent);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  display:flex;flex-direction:column;gap:16px;
}
.form-card__title{
  display:flex;align-items:center;gap:10px;
  font-size:11px;letter-spacing:.16em;color:var(--text-2);
}
.form-card__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:14px;align-items:end;border:none;
}
.form-card__grid--auto{grid-template-columns:1fr 1fr 2fr}
.form-card__grid--chain{grid-template-columns:repeat(3,1fr)}
.form-card__grid--chain .roles{grid-column:1 / -1}
.form-card__grid--sub{
  grid-template-columns:1fr auto;align-items:end;gap:14px;
}
.form-card--sub{max-width:640px;margin-left:auto;margin-right:auto}
.field{display:flex;flex-direction:column;gap:8px;border:none;padding:0;min-width:0}
.field legend,.field > span{font-size:10px;letter-spacing:.18em;color:var(--text-2)}
.field input,.field textarea{
  font-family:var(--font-body);font-size:15px;color:var(--text);
  background:var(--panel);
  border:1px solid var(--line);border-radius:6px;
  padding:13px 16px;width:100%;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{resize:vertical;min-height:104px}
.field input::placeholder,.field textarea::placeholder{color:color-mix(in srgb, var(--text-2) 55%, transparent)}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--acc2);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--acc2) 15%, transparent);
}
.field input.invalid,.field textarea.invalid{border-color:var(--err)}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:640px){.form__row{grid-template-columns:1fr}}

/* role chips — сегментный переключатель в одну линию */
.roles__row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.role{position:relative}
.role input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}
.role span{
  display:flex;align-items:center;justify-content:center;text-align:center;
  white-space:nowrap;min-height:47px;
  padding:10px 6px;border:1px solid var(--line);border-radius:6px;
  font-family:var(--font-mono);font-size:clamp(9px,2.4vw,11px);letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-2);
  transition:border-color .2s ease, color .2s ease, background-color .2s ease;
}
.role:hover span{border-color:var(--text-2)}
.role input:checked + span{
  border-color:var(--acc1);color:var(--acc1);
  background:color-mix(in srgb, var(--acc1) 8%, transparent);
}
.role input:focus-visible + span{outline:2px solid var(--focus);outline-offset:2px}
.roles.invalid .role span{border-color:var(--err)}

.form-card__foot{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  justify-content:space-between;
}
.form-card__foot--sub{justify-content:flex-start}
.consent{
  display:flex;gap:10px;align-items:flex-start;
  font-size:12px;line-height:1.5;color:var(--text-2);
  max-width:56ch;cursor:pointer;
}
.consent input{
  width:18px;height:18px;flex:none;margin-top:1px;
  accent-color:var(--acc1);cursor:pointer;
}
.consent a{color:var(--text)}
.consent.invalid{color:var(--err)}
.consent.invalid a{color:var(--err)}
.form__error{color:var(--err);font-size:12px;letter-spacing:.06em}

/* success block */
.form-done{
  margin-top:36px;text-align:center;
  border:1px solid color-mix(in srgb, var(--ok) 40%, transparent);
  border-radius:var(--radius);
  background:color-mix(in srgb, var(--ok) 6%, transparent);
  padding:32px 28px;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.form-done--sub{max-width:640px;margin-left:auto;margin-right:auto}
.form-done__icon svg{width:52px;height:52px;display:block}
.ok-stroke{stroke:var(--ok)}
.form-done p{color:var(--text-2)}
.form-done .btn{margin-top:6px}

/* ============ SLIDE 4 · general form ============ */
.slide--contact{background:radial-gradient(800px 500px at 50% 0%, color-mix(in srgb, var(--acc1) 5%, transparent), transparent 60%)}
.form{margin-top:34px}
.form .consent{margin-top:2px}
.form .btn--lg{margin-top:4px}
.form__note{font-size:10px;letter-spacing:.06em;color:var(--text-2);text-align:center}
.footer{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  font-size:11px;letter-spacing:.1em;color:var(--text-2);
}
.footer__link{color:var(--text);text-decoration:none;transition:color .2s ease}
.footer__link:hover{color:var(--acc1)}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .slide__grid{grid-template-columns:1fr;gap:36px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .cell--wide{grid-column:span 2;grid-row:auto}
  .form-card__grid--auto{grid-template-columns:1fr 1fr}
  .field--wide{grid-column:span 2}
}
@media (max-width:760px){
  .top-status{display:none}
  .topbar__link{display:none}
  .topbar .btn{display:none}
  .topbar{padding:12px 16px;gap:12px}
}
@media (max-width:640px){
  html{scroll-snap-type:none}
  .slide{padding:96px 20px 56px}
  .dots{right:10px;gap:12px}
  .bento{grid-template-columns:1fr}
  .cell--wide{grid-column:span 1}
  .form-card__grid--auto{grid-template-columns:1fr}
  .form-card__grid--chain{grid-template-columns:1fr}
  .field--wide{grid-column:span 1}
  .form-card__grid--sub{grid-template-columns:1fr}
  .form-card__foot{flex-direction:column;align-items:stretch}
  .form-card__foot .btn{width:100%}
  .footer{flex-direction:column;gap:8px}
  .scroll-hint{display:none}
  .watermark{top:2%}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal{opacity:1;transform:none}
  .stockbars i,.stockbars b{transform:scaleY(1)}
}

/* honeypot против ботов (скрыто от людей) */
.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;pointer-events:none}