/* ============================================================
   Механика: insight, формулы, растущий график, калькуляторы,
   батарейки. + прогресс прокрутки, стаггер, нео-боты (peekers)
   ============================================================ */

/* ---------- scroll progress ---------- */
.scroll-prog {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, color-mix(in oklch, var(--accent) 60%, transparent), var(--accent));
  box-shadow: 0 0 12px var(--accent-glow);
  z-index: 60; transition: width .1s linear;
}

/* ---------- stagger reveals ---------- */
.svc-grid .reveal:nth-child(2) { transition-delay: .07s; }
.svc-grid .reveal:nth-child(3) { transition-delay: .14s; }
.svc-grid .reveal:nth-child(4) { transition-delay: .07s; }
.svc-grid .reveal:nth-child(5) { transition-delay: .14s; }
.svc-grid .reveal:nth-child(6) { transition-delay: .21s; }
.cases-grid .reveal:nth-child(2) { transition-delay: .1s; }
.cases-grid .reveal:nth-child(3) { transition-delay: .2s; }

/* ---------- mechanics section ---------- */
#mechanics { position: relative; }

.insight-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 44px; align-items: center; margin-bottom: 56px; }
.insight-copy h3 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 16px; }
.insight-copy p { color: var(--text-muted); margin: 0 0 24px; font-size: 16.5px; max-width: 520px; }

/* chain chips */
.chain { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.chain .node {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600;
  padding: 8px 13px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--bg-card); color: var(--text-muted); white-space: nowrap;
}
.chain .node.lever { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 16px -4px var(--accent-glow); }
.chain .arr { position: relative; width: 28px; height: 2px; background: var(--line-soft); border-radius: 2px; font-size: 0; flex-shrink: 0; }
.chain .arr::after { content: ""; position: absolute; top: 50%; left: 0; width: 7px; height: 7px; margin-top: -3.5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 9px var(--accent); animation: runDot 1.7s linear infinite; }
.chain .arr:nth-child(4)::after { animation-delay: .42s; }
.chain .arr:nth-child(6)::after { animation-delay: .84s; }
.chain .arr:nth-child(8)::after { animation-delay: 1.26s; }
@keyframes runDot { 0% { left: -4px; opacity: 0; } 14% { opacity: 1; } 86% { opacity: 1; } 100% { left: 26px; opacity: 0; } }

/* formula block */
.formulas { font-family: var(--font-mono); font-size: 13px; line-height: 2; color: var(--text-muted); background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px 18px; }
.formulas .k { color: var(--accent); }
.formulas .c { color: var(--text-dim); }

/* growing chart card */
.grow-card { background: linear-gradient(180deg, var(--bg-card-2), var(--bg-card)); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; position: relative; overflow: hidden; }
.grow-card .gc-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.grow-card .gc-head .t { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.grow-card .gc-badge { font-family: var(--font-mono); font-weight: 700; font-size: 14px; color: var(--accent-ink); background: var(--accent); padding: 4px 11px; border-radius: 999px; opacity: 0; transform: translateY(-6px); transition: opacity .5s .9s var(--ease), transform .5s .9s var(--ease); }
.grow-card.in .gc-badge { opacity: 1; transform: none; }
.grow-svg { width: 100%; height: 200px; display: block; }
.grow-svg .gc-line { filter: drop-shadow(0 0 6px var(--accent-glow)); }
.gc-cap { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-dim); margin: 12px 0 0; }

/* break-logic cards */
.break-head { margin: 0 0 36px; max-width: 760px; }
.break-head h3 { font-size: clamp(26px, 3.2vw, 38px); margin: 0 0 12px; letter-spacing: -.025em; }
.break-head .break-sub { color: var(--text-muted); font-size: 16px; margin: 0; max-width: 560px; }
.break-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-bottom: 56px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--radius-lg); overflow: hidden; }
.break { padding: 32px 28px; background: var(--bg-card); border-radius: 0 !important; border: 0 !important; transition: background .25s var(--ease); position: relative; }
.break:hover { background: var(--bg-card-2); transform: none !important; }
.break .bn { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-dim); letter-spacing: .16em; margin: 0 0 22px; display: flex; align-items: center; gap: 12px; text-transform: uppercase; }
.break .bn::before { content: ""; width: 36px; height: 36px; border-radius: 10px; background: var(--accent-faint); border: 1px solid var(--accent-line); display: grid; place-items: center; background-image: linear-gradient(135deg, transparent 38%, var(--accent) 38% 62%, transparent 62%); background-size: 12px 2.5px; background-repeat: no-repeat; background-position: center; }
.break .bn::after { content: ""; flex: 1; height: 1px; background: var(--line-soft); }
.break h4 { font-size: clamp(18px, 2vw, 22px); font-weight: 700; letter-spacing: -.018em; margin: 0 0 12px; line-height: 1.25; text-wrap: balance; }
.break p { color: var(--text-muted); font-size: 14.5px; line-height: 1.6; margin: 0; }
.break::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--accent); transition: width .5s var(--ease); }
.break.in::after { width: 100%; transition-delay: .25s; }

/* editorial: квадратные углы + жирная типографика */
body[data-theme="editorial"] .break-grid { border-radius: 0; border: 1.5px solid var(--line); }
body[data-theme="editorial"] .break { background: var(--bg-card); }
body[data-theme="editorial"] .break:hover { background: var(--bg-card-2); }
body[data-theme="editorial"] .break .bn::before { border-radius: 0; }
body[data-theme="editorial"] .break h4 { text-transform: uppercase; letter-spacing: -.015em; }

/* ---------- calculators ---------- */
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.calc { background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; overflow: visible; position: relative; }
.calc-head { margin-bottom: 22px; }
.calc-head h3 { font-size: 20px; margin-bottom: 7px; }
.calc-head p { color: var(--text-muted); font-size: 14px; margin: 0; line-height: 1.5; }

.ctrl { margin-bottom: 16px; }
.ctrl .ctrl-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.ctrl label { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--text-dim); }
.ctrl .val { font-family: var(--font-mono); font-weight: 700; font-size: 15px; color: var(--text); }
.ctrl .val .u { color: var(--text-dim); font-weight: 500; font-size: 12px; }
input[type="range"] { -webkit-appearance: none; appearance: none; accent-color: var(--accent); width: 100%; height: 5px; border-radius: 999px; background: var(--bg); outline: none; }
input[type="range"]::-webkit-slider-runnable-track { height: 5px; border-radius: 999px; background: linear-gradient(90deg, var(--accent) var(--fill,40%), var(--line-soft) var(--fill,40%)); }
input[type="range"]::-moz-range-track { height: 5px; border-radius: 999px; background: var(--line-soft); }
input[type="range"]::-moz-range-progress { height: 5px; border-radius: 999px; background: var(--accent); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 17px; height: 17px; margin-top: -6px; border-radius: 50%; background: var(--accent); border: 3px solid var(--bg); box-shadow: 0 0 0 1px var(--accent), 0 0 12px -2px var(--accent-glow); cursor: pointer; transition: transform .15s; }
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid var(--bg); cursor: pointer; }

/* business-type select */
.calc-select { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 11px; padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 15px; font-weight: 600; cursor: pointer; -webkit-appearance: none; appearance: none; transition: border-color .2s, box-shadow .2s; background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%); background-position: calc(100% - 18px) center, calc(100% - 13px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.calc-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-faint); }
.calc-select option { background: var(--bg-elev); color: var(--text); }

/* feature toggles (calc B) */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.feat { text-align: left; font-family: inherit; font-size: 13px; font-weight: 600; color: var(--text-muted); background: var(--bg); border: 1px solid var(--line-soft); border-radius: 10px; padding: 11px 12px 11px 34px; cursor: pointer; position: relative; transition: border-color .2s, color .2s, background .2s, transform .15s; overflow: visible; }
.feat::before { content: ""; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid var(--line); transition: background .2s, border-color .2s; }
.feat::after { content: ""; position: absolute; left: 16.5px; top: 50%; width: 4px; height: 8px; border: solid var(--accent-ink); border-width: 0 2px 2px 0; transform: translateY(-65%) rotate(45deg) scale(0); transition: transform .2s var(--ease); }
.feat:hover { border-color: var(--accent-line); color: var(--text); }
.feat.on { border-color: var(--accent); color: var(--text); background: var(--accent-faint); }
.feat.on::before { background: var(--accent); border-color: var(--accent); }
.feat.on::after { transform: translateY(-65%) rotate(45deg) scale(1); }
.feat.puff { animation: featPop .35s var(--ease); }
@keyframes featPop { 0% { transform: scale(1); } 40% { transform: scale(0.94); } 100% { transform: scale(1); } }
.feat-puff { position: absolute; top: 50%; left: 19px; width: 14px; height: 14px; pointer-events: none; transform: translate(-50%, -50%); }
.feat-puff i {
  position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  animation: featCloud 1.4s cubic-bezier(.2,.6,.4,1) forwards;
}
@keyframes featCloud {
  0%   { transform: translate(-50%, -50%) scale(0.4); opacity: 0; }
  15%  { transform: translate(-50%, -50%) scale(1); opacity: .9; }
  100% { transform: translate(calc(-50% + var(--dx, 0px)), calc(-50% + var(--dy, 0px))) scale(0.15); opacity: 0; }
}

/* output cascade tiles */
.outs { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 20px 0 18px; }
.out { background: var(--bg-elev); border: 1px solid var(--line-soft); border-radius: 11px; padding: 12px 13px; position: relative; }
.out.strat { border-color: var(--accent-line); }
.out.strat::after { content: attr(data-badge); position: absolute; top: 11px; right: 11px; font-size: 8.5px; color: var(--accent-ink); background: var(--accent); padding: 1px 6px; border-radius: 999px; letter-spacing: .04em; font-family: var(--font-mono); }
.out .ok { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-dim); }
.out .ov { font-family: var(--font-mono); font-weight: 700; font-size: 22px; margin-top: 5px; letter-spacing: -.02em; color: var(--text); }
.out.strat .ov { color: var(--accent); }

/* battery */
.battery-wrap { margin-top: 6px; }
.battery-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 9px; }
.battery-top .bl { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-dim); }
.battery-top .bp { font-family: var(--font-mono); font-weight: 700; font-size: 15px; color: var(--accent); }
.battery { display: flex; align-items: center; gap: 5px; }
.battery .cell { flex: 1; height: 28px; border: 1.5px solid var(--line); border-radius: 8px; position: relative; overflow: hidden; background: var(--bg); }
.battery .cell .lvl { height: 100%; width: 0%; border-radius: 6px;
  background: repeating-linear-gradient(90deg, var(--bat-col, var(--accent)) 0 14px, color-mix(in oklch, var(--bat-col, var(--accent)) 70%, transparent) 14px 22px);
  background-position: 0 0; box-shadow: 0 0 18px -2px var(--bat-col, var(--accent-glow)); transition: background-color .3s; animation: batFlow .9s linear infinite; }
@keyframes batFlow { to { background-position-x: 22px; } }
.battery .cap { width: 6px; height: 14px; border-radius: 0 3px 3px 0; background: var(--line); }
.battery-verdict { font-size: 13px; font-weight: 600; margin-top: 11px; color: var(--accent); }
.battery-verdict.edge { color: oklch(0.82 0.16 75); }
.battery-verdict.bad { color: oklch(0.7 0.2 25); }
.calc-note { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); margin: 14px 0 0; line-height: 1.5; }
.calc-note b { color: var(--text-muted); font-weight: 600; }

/* calc diagnosis */
.diag { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; padding: 13px 15px; border: 1px solid var(--line-soft); border-radius: 12px; background: var(--bg-elev); font-size: 13.5px; line-height: 1.5; color: var(--text-muted); }
.diag strong { color: var(--text); font-weight: 700; }
.diag .diag-dot { width: 9px; height: 9px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
#calcA[data-state="bad"] .diag { border-color: oklch(0.5 0.16 25); }
#calcA[data-state="bad"] .diag .diag-dot { background: oklch(0.7 0.2 25); box-shadow: 0 0 9px oklch(0.7 0.2 25); }
#calcA[data-state="bad"] .out.strat .ov { color: oklch(0.72 0.2 25); }
#calcA[data-state="edge"] .diag .diag-dot { background: oklch(0.82 0.16 75); box-shadow: 0 0 9px oklch(0.82 0.16 75); }
#calcA[data-state="edge"] .out.strat .ov { color: oklch(0.82 0.16 75); }

/* calc B compare bars */
.cmp { margin: 20px 0 6px; }
.cmp-row { margin-bottom: 14px; }
.cmp-row .cr-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 7px; font-size: 13px; }
.cmp-row .cr-top .lbl { color: var(--text-muted); }
.cmp-row .cr-top .num { font-family: var(--font-mono); font-weight: 700; color: var(--text); }
.cmp-bar { height: 14px; border-radius: 7px; background: var(--bg); overflow: hidden; }
.cmp-bar .fill { height: 100%; width: 0; border-radius: 7px; transition: width .8s var(--ease); }
.cmp-bar .fill.now { background: var(--line); }
.cmp-bar .fill.after { background: linear-gradient(90deg, color-mix(in oklch, var(--accent) 55%, var(--bg-elev)), var(--accent)); box-shadow: 0 0 14px -3px var(--accent-glow); }
.cb-outs { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; }

/* ---------- peekers (нео-боты) ---------- */
.peeker { position: absolute; z-index: 2; pointer-events: none; width: 132px; opacity: 0; }
.peeker svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 8px 22px rgba(0,0,0,.5)); }
.peeker .pbot { animation: bob 3.4s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.peeker .eye { animation: blink 4.6s infinite; transform-box: fill-box; transform-origin: center; filter: drop-shadow(0 0 5px var(--accent)); }
.peeker .ant { animation: antPulse 1.8s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes antPulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@keyframes blink { 0%,92%,100% { transform: scaleY(1); } 96% { transform: scaleY(.12); } }

.peeker-right { right: -28px; top: 18px; transform: translateY(115%) rotate(8deg); }
.peeker-right.in { animation: climbR 2.8s var(--ease) forwards; }
.peeker-right.half.in { animation: peekR 2.2s var(--ease) forwards; }
.peeker-left { left: -26px; bottom: 30px; width: 118px; z-index: 1; transform: translateY(115%) rotate(-8deg); }
.peeker-left.in { animation: climbL 2.8s var(--ease) forwards; }
.peeker-left.half.in { animation: peekL 2.2s var(--ease) forwards; }

/* анатомичная карабка: руки → подтянулся → выглянул → полный подъём */
@keyframes climbR {
  0%   { opacity: 0; transform: translateY(115%) rotate(8deg); }
  4%   { opacity: 1; }
  10%  { transform: translateY(95%) rotate(8deg); }
  14%  { transform: translateY(95%) rotate(11deg); }
  18%  { transform: translateY(95%) rotate(5deg); }
  28%  { transform: translateY(72%) rotate(8deg); }
  38%  { transform: translateY(70%) rotate(11deg); }
  48%  { transform: translateY(70%) rotate(5deg); }
  58%  { transform: translateY(72%) rotate(8deg); }
  74%  { transform: translateY(35%) rotate(8deg); }
  100% { transform: translateY(0)   rotate(8deg); }
}
@keyframes climbL {
  0%   { opacity: 0; transform: translateY(115%) rotate(-8deg); }
  4%   { opacity: 1; }
  10%  { transform: translateY(95%) rotate(-8deg); }
  14%  { transform: translateY(95%) rotate(-11deg); }
  18%  { transform: translateY(95%) rotate(-5deg); }
  28%  { transform: translateY(72%) rotate(-8deg); }
  38%  { transform: translateY(70%) rotate(-11deg); }
  48%  { transform: translateY(70%) rotate(-5deg); }
  58%  { transform: translateY(72%) rotate(-8deg); }
  74%  { transform: translateY(35%) rotate(-8deg); }
  100% { transform: translateY(0)   rotate(-8deg); }
}
/* неполное выглядывание (на руках) — застывает в peek фазе */
@keyframes peekR {
  0%   { opacity: 0; transform: translateY(115%) rotate(8deg); }
  4%   { opacity: 1; }
  20%  { transform: translateY(95%) rotate(8deg); }
  35%  { transform: translateY(82%) rotate(10deg); }
  50%  { transform: translateY(78%) rotate(6deg); }
  100% { transform: translateY(80%) rotate(8deg); }
}
@keyframes peekL {
  0%   { opacity: 0; transform: translateY(115%) rotate(-8deg); }
  4%   { opacity: 1; }
  20%  { transform: translateY(95%) rotate(-8deg); }
  35%  { transform: translateY(82%) rotate(-10deg); }
  50%  { transform: translateY(78%) rotate(-6deg); }
  100% { transform: translateY(80%) rotate(-8deg); }
}

/* ---------- responsive (mechanics) ---------- */
@media (max-width: 980px) {
  .insight-grid { grid-template-columns: 1fr; gap: 32px; }
  .break-grid { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .peeker { display: none; }
}

/* ===== Робо-буква О: кружок с глазами, улыбкой и антенной — встраивается в заголовок ===== */
.nb { white-space: nowrap; }
.robot-o {
  display: inline-block;
  position: relative;
  width: 0.92em;
  height: 0.92em;
  vertical-align: -0.08em;
  margin: 0 0.02em;
  border-radius: 50%;
  border: 0.08em solid var(--accent);
  background:
    radial-gradient(circle at 34% 42%, var(--accent) 14%, transparent 15%),  /* левый глаз */
    radial-gradient(circle at 66% 42%, var(--accent) 14%, transparent 15%),  /* правый глаз */
    radial-gradient(ellipse 22% 9% at 50% 70%, var(--accent) 95%, transparent 100%), /* улыбка */
    var(--bg);
}
/* антенна верх — короткая, не выходит за line-height */
.robot-o::before {
  content: "";
  position: absolute;
  top: -0.18em; left: 50%;
  width: 0.08em; height: 0.14em;
  background: var(--accent);
  transform: translateX(-50%);
  border-radius: 0.04em;
}
/* антеннный шарик — пульсирует */
.robot-o::after {
  content: "";
  position: absolute;
  top: -0.32em; left: 50%;
  width: 0.16em; height: 0.16em;
  background: var(--accent);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0.18em var(--accent);
  animation: robotOPulse 1.8s ease-in-out infinite;
}
@keyframes robotOPulse {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 1; }
  50% { transform: translateX(-50%) scale(1.35); opacity: 0.75; }
}

/* ============ Калькулятор B: настроения бота (высота бота 130px — подстроено под новую геометрию) ============ */
.hider-bot.mood-sleep svg { transform: translateY(105px) !important; animation: none !important; opacity: .55; }
.hider-bot.mood-sleep .bot-eye { animation: cbSleepBlink 4s infinite !important; transform-box: fill-box; transform-origin: center; }
@keyframes cbSleepBlink { 0%, 100% { transform: scaleY(0.08); } 90%, 92% { transform: scaleY(0.08); } 94% { transform: scaleY(.4); } 96% { transform: scaleY(.08); } }

.hider-bot.mood-work svg { transform: translateY(58px) !important; animation: none !important; }
.hider-bot.mood-work .bot-eye { animation: cbWorkScan 1.6s ease-in-out infinite !important; transform-box: fill-box; transform-origin: center; }
@keyframes cbWorkScan { 0%, 100% { transform: translateX(-1.5px); } 50% { transform: translateX(1.5px); } }

.hider-bot.mood-happy svg { transform: translateY(48px) !important; animation: cbHappyBounce 1.4s ease-in-out infinite !important; }
.hider-bot.mood-happy .bot-eye { animation: cbHappyEye 2.4s ease-in-out infinite !important; transform-box: fill-box; transform-origin: center; }
@keyframes cbHappyBounce {
  0%, 100% { transform: translateY(48px) rotate(0deg); }
  35% { transform: translateY(40px) rotate(-6deg); }
  70% { transform: translateY(40px) rotate(6deg); }
}
@keyframes cbHappyEye { 0%, 100% { transform: scaleY(1); } 40%, 60% { transform: scaleY(0.45); } }