/* Pulse — главная. Сцена героя, вступление знака (1.5 с: буквы, линия, вспышка на пике),
   комета раз в 2.6 с, мокапы продукта, демо-график, рассечённое число, лента, вопросы. */

/* ---- свои роли главной ------------------------------------------------------ */
:root, [data-theme="dark"] {
  --hero-bg: radial-gradient(64% 66% at 50% 44%, #12205A 0%, #0A0F2A 40%, #05060D 76%);
  --hero-glow: rgba(58, 88, 255, .42);
  --hero-flash: rgba(170, 190, 255, .9);
  --hero-lead: #B9C2D6;
  --mk-flat: none;
  --pen: url(#pl-white);
  --pen-w: 3;
  --core-w: 3;
  --lg-uw: 8; --lg-uo: .45; --lg-cw: 3.2;
  --bezel: linear-gradient(180deg, #1D2346 0%, #0B0D1B 100%);
  --bezel-ring: inset 0 0 0 1px rgba(234, 240, 255, .1), inset 0 1px 0 rgba(255, 255, 255, .18);
  --device-shadow: 0 90px 140px -60px rgba(47, 73, 255, .55), 0 50px 90px -50px rgba(0, 0, 0, .95);
  --device-floor: radial-gradient(50% 60% at 50% 50%, rgba(58, 88, 255, .35), transparent 70%);
  --chart-bg: #080B18;
  --chart-grid: rgba(125, 149, 255, .08);
  --win-shadow: 0 70px 120px -50px rgba(0, 0, 0, .95), 0 0 0 1px rgba(125, 149, 255, .16);
  --cut-a: #3A58FF; --cut-b: #7D95FF; --cut-c: #E6EDFF;
  --cut-core: #EAF0FF; --cut-comet: #FFFFFF;
  --tag-ink: #05060D;
  --tile-solid: #0D1124;
}
[data-theme="light"] {
  --hero-bg: radial-gradient(62% 64% at 50% 44%, #FFFFFF 0%, #F2F5FC 46%, #E5EAF5 100%);
  --hero-glow: rgba(47, 73, 255, .10);
  --hero-flash: rgba(47, 73, 255, .16);
  --hero-lead: #353F60;
  --mk-flat: block;
  --pen: url(#pl-fade);
  --pen-w: 6.5;
  --core-w: 3.6;
  --lg-uw: 10; --lg-uo: .16; --lg-cw: 3.6;
  --bezel: linear-gradient(180deg, #1B2140 0%, #0A0D1B 100%);
  --bezel-ring: inset 0 0 0 1px rgba(255, 255, 255, .08), inset 0 1px 0 rgba(255, 255, 255, .2);
  --device-shadow: 0 80px 120px -60px rgba(16, 26, 77, .45), 0 40px 70px -40px rgba(16, 26, 77, .35);
  --device-floor: radial-gradient(50% 60% at 50% 50%, rgba(47, 73, 255, .14), transparent 70%);
  --chart-bg: #FFFFFF;
  --chart-grid: rgba(10, 15, 36, .06);
  --win-shadow: 0 60px 110px -50px rgba(16, 26, 77, .45), 0 0 0 1px rgba(10, 15, 36, .08);
  --cut-a: #101A4D; --cut-b: #2F49FF; --cut-c: #5F7BFF;
  --cut-core: #2F49FF; --cut-comet: #5F7BFF;
  --tag-ink: #FFFFFF;
  --tile-solid: #FFFFFF;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --hero-bg: radial-gradient(62% 64% at 50% 44%, #FFFFFF 0%, #F2F5FC 46%, #E5EAF5 100%);
    --hero-glow: rgba(47, 73, 255, .10);
    --hero-flash: rgba(47, 73, 255, .16);
    --hero-lead: #353F60;
    --mk-flat: block;
    --pen: url(#pl-fade);
    --pen-w: 6.5;
    --core-w: 3.6;
    --lg-uw: 10; --lg-uo: .16; --lg-cw: 3.6;
    --bezel: linear-gradient(180deg, #1B2140 0%, #0A0D1B 100%);
    --bezel-ring: inset 0 0 0 1px rgba(255, 255, 255, .08), inset 0 1px 0 rgba(255, 255, 255, .2);
    --device-shadow: 0 80px 120px -60px rgba(16, 26, 77, .45), 0 40px 70px -40px rgba(16, 26, 77, .35);
    --device-floor: radial-gradient(50% 60% at 50% 50%, rgba(47, 73, 255, .14), transparent 70%);
    --chart-bg: #FFFFFF;
    --chart-grid: rgba(10, 15, 36, .06);
    --win-shadow: 0 60px 110px -50px rgba(16, 26, 77, .45), 0 0 0 1px rgba(10, 15, 36, .08);
    --cut-a: #101A4D; --cut-b: #2F49FF; --cut-c: #5F7BFF;
    --cut-core: #2F49FF; --cut-comet: #5F7BFF;
    --tag-ink: #FFFFFF;
    --tile-solid: #FFFFFF;
  }
}
.mk-flat { display: var(--mk-flat); }

/* Знак в острове и подвале (символ #lg-mark) */
.lg-under { fill: none; stroke-width: var(--lg-uw); opacity: var(--lg-uo); stroke-linejoin: round; stroke-linecap: round; }
.lg-core { fill: none; stroke-width: var(--lg-cw); stroke-linejoin: round; stroke-linecap: round; }

/* ---- герой ------------------------------------------------------------------ */
.hero { --draw-at: .25s; --draw: 1.25s; --loop-at: 2.5s; --peak: .49;
  position: relative; isolation: isolate; overflow: hidden; min-height: max(100svh, 620px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 112px 0 132px; background: var(--hero-bg); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 22%; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, transparent, var(--bg)); }
.hero-stage { position: absolute; inset: 0; z-index: -2; pointer-events: none; }
.hero .field { --cell: 26px; --field-r: 52% 56%; --field-at: 50% 46%; }
.hero-glow, .hero-flash { position: absolute; left: 50%; top: 46%; border-radius: 50%; transform: translate(-50%, -50%); }
.hero-glow { width: min(1200px, 130vw); aspect-ratio: 1.7; opacity: .55;
  background: radial-gradient(closest-side, var(--hero-glow), transparent 72%); }
.hero-flash { width: min(560px, 70vw); aspect-ratio: 1; opacity: 0;
  background: radial-gradient(closest-side, var(--hero-flash), transparent 70%); }

.hero-mark { width: 100%; }
.pulse { width: min(1120px, 88vw); height: auto; margin: 0 auto; overflow: visible; }
.js .pulse { width: 100%; }
.pulse.no-desc .pl-desc { display: none; }
.pl-core { stroke-width: var(--core-w); }
.pl-trace .pen, .pl-trace .comet { display: none; }   /* без анимации перо и комета не рисуются */
.pl-pen, .pl-comet { stroke: var(--pen); stroke-width: var(--pen-w); }
.pl-ghost { opacity: .5; }
.pl-desc { stroke: var(--mk-desc); }

.hero-copy { position: relative; text-align: center; padding: 0 var(--pad); margin-top: clamp(26px, 4.4vh, 52px); }
.hero-lead { font-size: clamp(17px, 1.55vw, 21px); line-height: 1.5; color: var(--hero-lead); max-width: 34em; margin: 0 auto 30px; text-wrap: balance; }
.hero-down { position: absolute; left: 50%; bottom: max(26px, env(safe-area-inset-bottom)); width: 52px; height: 52px; margin-left: -26px;
  display: grid; place-items: center; border-radius: 50%; color: var(--text-2);
  background: var(--ghost-bg); box-shadow: inset 0 0 0 1.5px var(--ghost-ring);
  transition: color .2s var(--ease-ui), background .2s var(--ease-ui); }
.hero-down:hover { color: var(--text); background: var(--accent-soft); }
.hero-down .ic { width: 20px; height: 20px; }

/* Вступление и пульс — только с JS и без просьбы «меньше движения» */
@media (prefers-reduced-motion: no-preference) {
  .js .pl-trace .draw { stroke-dasharray: 1000 1000; stroke-dashoffset: 1000;
    animation: pl-draw var(--draw) linear var(--draw-at) forwards; }
  .js .pl-trace .pen { display: block; stroke-dasharray: 26 2000; stroke-dashoffset: 2052; opacity: 0;
    animation: pl-pen var(--draw) linear var(--draw-at) forwards; }
  .js .pl-trace .comet { display: block; stroke-dasharray: 56 2000; stroke-dashoffset: 1000;
    animation: pl-comet-h 2.6s linear var(--loop-at) infinite; }
  .js .pl-trace .mk-glow.pen, .js .pl-trace .mk-glow.comet { display: var(--mk-glow); }
  .js .pl-letters .lt { opacity: 0; transform: translateY(9px); transform-box: fill-box; transform-origin: 50% 100%;
    animation: pl-letter .8s var(--ease-out) var(--ld, calc(.2s + var(--i) * .12s)) forwards; }
  .js .pl-ghost { opacity: 0; animation: pl-fadein 1.2s var(--ease-out) calc(var(--draw-at) + var(--draw) * .7) forwards; }
  .js .pl-desc { opacity: 0; animation: pl-fadein .9s var(--ease-out) calc(var(--draw-at) + var(--draw) * .92) forwards; }
  .js .hero-flash { animation: hero-flash 1.1s var(--ease-out) calc(var(--draw-at) + var(--peak) * var(--draw) - .04s) 1 both; }
  .js .hero-glow { animation: hero-beat 2.6s var(--ease-out) calc(var(--loop-at) + (var(--peak) * 1000 - 129) / 1056 * 2.6s) infinite; }
  .js .hero-copy > * { opacity: 0; animation: rise .9s var(--ease-out) forwards; }
  .js .hero-lead { animation-delay: 1.35s; }
  .js .hero-cta { animation-delay: 1.5s; }
  .js .hero-down { opacity: 0; animation: pl-fadein .8s var(--ease-out) 1.9s forwards,
    nudge 2.6s var(--ease-out) calc(var(--loop-at) + (var(--peak) * 1000 - 129) / 1056 * 2.6s) infinite; }
  .hero.is-paused *, .hero.is-paused { animation-play-state: paused !important; }
}
@keyframes pl-draw { to { stroke-dashoffset: 0; } }
@keyframes pl-pen { 0% { stroke-dashoffset: 2052; opacity: 1; } 94% { opacity: 1; } 100% { stroke-dashoffset: 1052; opacity: 0; } }
@keyframes pl-comet { from { stroke-dashoffset: 2034; } to { stroke-dashoffset: 1000; } }
@keyframes pl-comet-h { from { stroke-dashoffset: 2056; } to { stroke-dashoffset: 1000; } }
@keyframes pl-letter { to { opacity: 1; transform: none; } }
@keyframes pl-fadein { to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes hero-flash { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.4); } 18% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.25); } }
@keyframes hero-beat { 0% { opacity: .55; } 7% { opacity: .95; } 42% { opacity: .6; } 100% { opacity: .55; } }
@keyframes nudge { 0%, 100% { transform: none; } 8% { transform: translateY(5px); } 30% { transform: none; } }

/* ---- разделы ----------------------------------------------------------------- */
.sec { position: relative; padding: var(--sec) 0; }
.ticks { list-style: none; margin: 34px 0 0; padding: 0; display: grid; gap: 14px; max-width: 520px; }
.ticks li { position: relative; padding-left: 30px; color: var(--text-2); font-size: 16.5px; line-height: 1.5; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .62em; width: 14px; height: 2px; border-radius: 2px; background: var(--accent-text); }

/* Одно окно: монитор выпрямляется на прокрутке */
.window .h2 { max-width: 16ch; }
.window .lead { margin-top: 22px; }
.device-stage { position: relative; width: min(1180px, calc(100% - var(--pad) * 2)); margin: clamp(56px, 7vw, 96px) auto 0; perspective: 2400px; }
.device-stage::before { content: ""; position: absolute; left: -10%; right: -10%; bottom: -8%; height: 34%; z-index: -1; background: var(--device-floor); filter: blur(10px); }
.stage-trace { position: absolute; z-index: -1; left: 50%; top: -6%; width: 150vw; max-width: none; height: 30%; transform: translateX(-50%); overflow: visible; }
.monitor { margin: 0; transform-origin: 50% 85%; }
.monitor-bezel { padding: clamp(6px, .85vw, 12px); border-radius: clamp(14px, 1.7vw, 24px); background: var(--bezel);
  box-shadow: var(--bezel-ring), var(--device-shadow); }
.monitor-screen { position: relative; overflow: hidden; border-radius: clamp(8px, 1.05vw, 14px); background: #0B0D16; }
.monitor-screen img { width: 100%; }
.monitor-screen::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(118deg, rgba(255, 255, 255, .09) 0%, rgba(255, 255, 255, .02) 28%, transparent 42%); }
.monitor-neck { width: 12%; height: clamp(26px, 4.4vw, 64px); margin: 0 auto;
  background: linear-gradient(90deg, #0D1022, #2B3258 50%, #0D1022); clip-path: polygon(16% 0, 84% 0, 100% 100%, 0 100%); }
.monitor-foot { width: 32%; height: clamp(8px, 1vw, 13px); margin: 0 auto; border-radius: 4px 4px 14px 14px;
  background: linear-gradient(180deg, #2E355E, #10132A); box-shadow: 0 34px 44px -20px rgba(5, 6, 13, .7); }
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .monitor { animation: stand-up linear both; animation-timeline: view(); animation-range: entry 0% cover 42%; }
    .st-line { stroke-dasharray: 1000 1000; animation: trace-in linear both; animation-timeline: view(); animation-range: entry 10% cover 40%; }
  }
}
@keyframes stand-up { from { transform: rotateX(26deg) translateY(70px) scale(.9); opacity: .55; } to { transform: none; opacity: 1; } }
@keyframes trace-in { from { stroke-dashoffset: 1000; } to { stroke-dashoffset: 0; } }

.venues { display: flex; justify-content: center; flex-wrap: wrap; margin: clamp(48px, 6vw, 80px) 0 0; padding: 0; list-style: none; }
.venues li { padding: 6px clamp(18px, 3vw, 40px); font: 500 clamp(14px, 1.4vw, 17px)/1.2 var(--font-mono); font-stretch: 112.5%;
  letter-spacing: .18em; text-transform: uppercase; color: var(--text); }
.venues li + li { border-left: 1px solid var(--line-strong); }
.venues-note { margin-top: 18px; font-size: 15px; color: var(--text-3); max-width: 620px; text-wrap: balance; }

/* Сделка: демо-график */
.trade-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(36px, 6vw, 96px); align-items: center; }
.trade .h2, .journal .h2 { font-size: clamp(30px, 3.5vw, 50px); line-height: 1.04; }
.trade .lead { margin-top: 24px; }
.tradebox { position: relative; padding: 14px; border-radius: var(--radius-panel); background: var(--tile); box-shadow: var(--tile-ring), var(--soft-shadow); }
.tb-head { display: flex; align-items: baseline; gap: 10px; padding: 8px 10px 14px; }
.tb-sym { font: 600 15px/1 var(--font-text); color: var(--text); }
.tb-meta { font: 500 11.5px/1 var(--font-mono); letter-spacing: .06em; color: var(--text-3); }
.tb-risk { margin-left: auto; font-size: 13.5px; color: var(--text-3); }
.tb-risk b { font: 600 13px var(--font-mono); color: var(--accent-text); }
.tb-chart { position: relative; height: clamp(300px, 34vw, 430px); border-radius: 20px; overflow: hidden; background: var(--chart-bg);
  box-shadow: inset 0 0 0 1px var(--line); touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.tb-chart svg { width: 100%; height: 100%; }
.tb-out { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 14px 0 0; border-radius: 18px; overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--line); }
.tb-out > div { padding: 14px 16px 15px; }
.tb-out > div + div { box-shadow: inset 1px 0 0 var(--line); }
.tb-out dt { font: 500 10.5px/1 var(--font-mono); font-stretch: 112.5%; letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); margin-bottom: 10px; }
.tb-out dd { margin: 0; font-size: 13px; color: var(--text-3); white-space: nowrap; }
.tb-out b { font-size: clamp(17px, 1.6vw, 22px); font-weight: 600; color: var(--text); letter-spacing: -.02em; }
.tb-out .up { color: var(--up); } .tb-out .down { color: var(--down); }
.tb-hint { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 12px; font-size: 13.5px; color: var(--text-3); }
.tb-hint .ic { width: 17px; height: 17px; }
/* элементы графика */
.tc-grid line { stroke: var(--chart-grid); }
.tc-axis text, .tc-tag text { font: 500 11px var(--font-mono); fill: var(--text-3); }
.tc-up { fill: var(--up); stroke: var(--up); }
.tc-dn { fill: var(--down); stroke: var(--down); }
.tc-zone-tp { fill: color-mix(in srgb, var(--up) 11%, transparent); }
.tc-zone-sl { fill: color-mix(in srgb, var(--down) 11%, transparent); }
.tc-entry { stroke: var(--accent-text); stroke-dasharray: 4 4; }
.tc-line { cursor: ns-resize; outline: none; }
.tc-line .hit { fill: transparent; }
.tc-line.tp .ln { stroke: var(--up); } .tc-line.sl .ln { stroke: var(--down); }
.tc-chip rect { stroke-width: 1; }
.tc-line.tp .tc-chip rect { fill: color-mix(in srgb, var(--up) 14%, var(--chart-bg)); stroke: color-mix(in srgb, var(--up) 55%, transparent); }
.tc-line.sl .tc-chip rect { fill: color-mix(in srgb, var(--down) 14%, var(--chart-bg)); stroke: color-mix(in srgb, var(--down) 55%, transparent); }
.tc-entry-chip rect { fill: color-mix(in srgb, var(--accent) 16%, var(--chart-bg)); stroke: color-mix(in srgb, var(--accent-text) 60%, transparent); }
.tc-chip text, .tc-entry-chip text { font: 600 11.5px var(--font-mono); }
.tc-line.tp .tc-chip text { fill: var(--up); } .tc-line.sl .tc-chip text { fill: var(--down); } .tc-entry-chip text { fill: var(--accent-text); }
.tc-tag rect { rx: 4; } .tc-tag text { fill: var(--tag-ink); font-weight: 600; }
.tc-tag.tp rect { fill: var(--up); } .tc-tag.sl rect { fill: var(--down); } .tc-tag.en rect { fill: var(--accent); }
.tc-tag.en text { fill: #fff; }
.tc-grip { fill: currentColor; opacity: .55; }
.tc-line:focus-visible .ln { stroke-width: 3; }
.tc-line:focus-visible .tc-chip rect { stroke-width: 2; }
.tc-line.is-drag .tc-chip rect, .tc-line:hover .tc-chip rect { stroke-width: 1.6; }

/* Бектест: рассечённое число */
.backtest .h2 { max-width: 14ch; }
.cut { margin: clamp(30px, 4vw, 56px) 0 clamp(30px, 4vw, 52px); }
.cut-svg { width: 100%; height: auto; overflow: visible; }
.cut .c-a { stop-color: var(--cut-a); } .cut .c-b { stop-color: var(--cut-b); } .cut .c-c { stop-color: var(--cut-c); }
@media (prefers-reduced-motion: no-preference) {
  .js .cut .comet { stroke-dasharray: 30 2000; stroke-dashoffset: 1000; animation: pl-comet 2.6s linear 1s infinite; animation-play-state: paused; }
  .js .cut.is-live .comet { animation-play-state: running; }
}
.bt-foot { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 32px clamp(32px, 6vw, 96px); align-items: start; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.facts li { display: grid; grid-template-columns: 96px 1fr; gap: 16px; align-items: baseline; padding: 16px 0; color: var(--text-2); font-size: 16px; }
.facts li + li { border-top: 1px solid var(--line); }
.facts .label { color: var(--accent-text); font-size: 11px; }

/* Журнал: наклонённые окна */
.journal-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.journal .lead { margin-top: 24px; }
.stack { position: relative; perspective: 2200px; padding: 4% 9% 12% 0; }
.stack figure { margin: 0; }
.win { border-radius: 16px; overflow: hidden; box-shadow: var(--win-shadow); transform: rotateY(18deg) rotateX(6deg) rotateZ(-1.5deg); transform-origin: 70% 50%; }
.win img { width: 100%; }
.panel { position: absolute; right: 0; bottom: 0; width: 34%; border-radius: 14px; overflow: hidden; box-shadow: var(--win-shadow), 0 30px 60px -20px rgba(5, 6, 13, .55);
  transform: rotateY(18deg) rotateX(6deg) rotateZ(-1.5deg) translateZ(90px); transform-origin: 50% 50%; }
.panel img { width: 100%; }
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .win { animation: win-turn linear both; animation-timeline: view(); animation-range: entry 0% cover 55%; }
    .panel { animation: panel-in linear both; animation-timeline: view(); animation-range: entry 10% cover 55%; }
  }
}
@keyframes win-turn { from { transform: rotateY(30deg) rotateX(10deg) rotateZ(-3deg) translateX(-30px); } to { transform: rotateY(18deg) rotateX(6deg) rotateZ(-1.5deg); } }
@keyframes panel-in { from { transform: rotateY(18deg) rotateX(6deg) rotateZ(-1.5deg) translateZ(90px) translateY(90px); opacity: 0; }
  to { transform: rotateY(18deg) rotateX(6deg) rotateZ(-1.5deg) translateZ(90px); opacity: 1; } }

/* Лента возможностей */
.more { overflow: hidden; }
.more-h { font-size: clamp(28px, 3.6vw, 52px); max-width: 20ch; }
.mq { display: grid; gap: 14px; margin-top: clamp(44px, 5vw, 72px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.mq-row { display: flex; gap: 14px; width: max-content; animation: marquee 56s linear infinite; }
.mq-row.rev { animation-direction: reverse; animation-duration: 62s; }
.mq-row ul { display: flex; gap: 14px; margin: 0; padding: 0; list-style: none; }
.mq-row li { display: flex; align-items: center; height: 76px; padding: 0 30px; border-radius: var(--radius-card); white-space: nowrap;
  font: 600 18px/1 var(--font-text); color: var(--text); background: var(--tile); box-shadow: var(--tile-ring); }
.mq-row li.mono { font: 500 16px/1 var(--font-mono); font-stretch: 112.5%; letter-spacing: .1em; color: var(--accent-text); }
.mq:hover .mq-row { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 7px)); } }
@media (prefers-reduced-motion: reduce) {
  .mq-row { animation: none; width: auto; justify-content: center; padding: 0 var(--pad); }
  .mq-row ul { flex-wrap: wrap; justify-content: center; }
  .mq-row ul[aria-hidden] { display: none; }
}

/* Вопросы */
.faq-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 40px clamp(40px, 6vw, 96px); align-items: start; }
.faq .h2 { position: sticky; top: 112px; max-width: 8ch; }
:root { interpolate-size: allow-keywords; }
.qa { border-bottom: 1px solid var(--line); }
.qa:first-child { border-top: 1px solid var(--line); }
.qa summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 0; cursor: pointer; list-style: none;
  font: 600 clamp(18px, 1.7vw, 22px)/1.3 var(--font-text); color: var(--text); letter-spacing: -.01em; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--accent-text); }
.qa-ic { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; color: var(--text-2);
  background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-strong); transition: transform .45s var(--ease-out), background .2s var(--ease-ui), color .2s var(--ease-ui); }
.qa-ic .ic { width: 18px; height: 18px; }
.qa[open] .qa-ic { transform: rotate(45deg); color: var(--on-accent); background: var(--accent); box-shadow: none; }
.qa-a { padding: 0 72px 28px 0; color: var(--text-2); font-size: 16.5px; line-height: 1.6; max-width: 640px; }
.qa::details-content { block-size: 0; overflow: hidden; transition: block-size .5s var(--ease-out), content-visibility .5s allow-discrete; }
.qa[open]::details-content { block-size: auto; }

/* Финал */
.final { position: relative; isolation: isolate; overflow: hidden; padding: clamp(100px, 12vw, 172px) 0; }
.final-kv { position: absolute; z-index: -1; right: -10vw; top: 50%; width: min(80vw, 1500px); aspect-ratio: 1672 / 941; transform: translateY(-50%);
  -webkit-mask-image: linear-gradient(90deg, transparent 2%, #000 38%), linear-gradient(180deg, transparent 0%, #000 18%, #000 80%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent 2%, #000 38%), linear-gradient(180deg, transparent 0%, #000 18%, #000 80%, transparent 100%);
  mask-composite: intersect; }
.final-kv img { width: 100%; height: 100%; object-fit: cover; }
.final-h { font-size: clamp(42px, 6.4vw, 104px); line-height: .98; max-width: 9ch; }
.final .lead { margin-top: 26px; max-width: 470px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* ---- адаптив ----------------------------------------------------------------- */
@media (max-width: 1080px) {
  .trade-grid, .journal-grid { grid-template-columns: 1fr; }
  .journal-copy { order: -1; }
  .bt-foot { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq .h2 { position: static; max-width: none; }
}
@media (max-width: 760px) {
  .hero { padding: 100px 0 120px; }
  .hero-lead { margin-bottom: 26px; }
  .venues li { padding: 6px 14px; letter-spacing: .12em; }
  .venues li:nth-child(3) { border-left: 0; }
  .tb-out { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tb-out > div:nth-child(3) { box-shadow: inset 0 1px 0 var(--line); }
  .tb-out > div:nth-child(4) { box-shadow: inset 1px 0 0 var(--line), inset 0 1px 0 var(--line); }
  .tb-risk { display: none; }
  .stack { padding: 0 0 18% 0; }
  .win { transform: rotateY(8deg) rotateX(4deg); }
  .panel { width: 40%; right: -2%; transform: translateZ(40px); }
  @supports (animation-timeline: view()) { .win, .panel { animation: none; } }
  .facts li { grid-template-columns: 1fr; gap: 6px; }
  .mq-row li { height: 60px; padding: 0 22px; font-size: 16px; }
  .qa-a { padding-right: 0; }
  .final-kv { right: -40vw; width: 150vw; top: 38%; opacity: .5; }
  .cta-row .btn { flex: 1 1 auto; }
}