/* ============================================================
   «Смена» — лендинг. Мир Бронирования.
   Токены: светлая тема на :root, тёмная — только переопределение
   значений, чтобы система работала и в «системной» теме, и при
   явном выборе пользователя.
   ============================================================ */

:root {
  /* Бумага и чернила */
  --paper:        #eff2ec;
  --paper-2:      #f8faf5;
  --paper-tint:   #e7ebe2;
  --ink:          #14231b;
  --ink-soft:     #4c5c52;
  --ink-faint:    #7b8a80;
  --line:         #d3dacd;
  --line-strong:  #b9c3b2;

  /* Акценты */
  --pine:         #0b5d2e;
  --pine-hover:   #094c26;
  --pine-wash:    #dde9df;
  --stamp:        #b23a2e;
  --stamp-hover:  #9c3226;
  --on-stamp:     #fff8f6;
  --on-pine:      #f2f8f3;
  --brass:        #b8862f;
  --stamp-blend:  multiply;

  /* Тёмные полосы — тёмные в обеих темах */
  --night:        #10201a;
  --night-2:      #16291f;
  --night-ink:    #eaefe7;
  --night-soft:   #9fb2a6;
  --night-line:   #2a4033;
  --night-accent: #63c188;

  /* Прочее */
  --shadow:       0 1px 2px rgba(20, 35, 27, .06), 0 12px 32px -18px rgba(20, 35, 27, .35);
  --shadow-lift:  0 2px 4px rgba(20, 35, 27, .07), 0 22px 48px -22px rgba(20, 35, 27, .42);
  --radius:       4px;
  --shell:        1160px;

  --font-display: "Bitter", Georgia, "Times New Roman", serif;
  --font-body:    "Golos Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:        #0f1713;
    --paper-2:      #16211b;
    --paper-tint:   #131d18;
    --ink:          #e8ede6;
    --ink-soft:     #a8b9ad;
    --ink-faint:    #7d8f84;
    --line:         #26362c;
    --line-strong:  #354a3c;

    --pine:         #57b87c;
    --pine-hover:   #74c993;
    --pine-wash:    #1a2b21;
    --stamp:        #e4705f;
    --stamp-hover:  #ef8674;
    --on-stamp:     #24100c;
    --on-pine:      #08150e;
    --brass:        #d8ac5a;
    --stamp-blend:  normal;

    --night:        #0a120e;
    --night-2:      #101c15;
    --night-line:   #223429;

    --shadow:       0 1px 2px rgba(0, 0, 0, .5), 0 12px 32px -18px rgba(0, 0, 0, .8);
    --shadow-lift:  0 2px 4px rgba(0, 0, 0, .55), 0 22px 48px -22px rgba(0, 0, 0, .9);
  }
}

:root[data-theme="dark"] {
  --paper:        #0f1713;
  --paper-2:      #16211b;
  --paper-tint:   #131d18;
  --ink:          #e8ede6;
  --ink-soft:     #a8b9ad;
  --ink-faint:    #7d8f84;
  --line:         #26362c;
  --line-strong:  #354a3c;

  --pine:         #57b87c;
  --pine-hover:   #74c993;
  --pine-wash:    #1a2b21;
  --stamp:        #e4705f;
  --stamp-hover:  #ef8674;
  --on-stamp:     #24100c;
  --on-pine:      #08150e;
  --brass:        #d8ac5a;
  --stamp-blend:  normal;

  --night:        #0a120e;
  --night-2:      #101c15;
  --night-line:   #223429;

  --shadow:       0 1px 2px rgba(0, 0, 0, .5), 0 12px 32px -18px rgba(0, 0, 0, .8);
  --shadow-lift:  0 2px 4px rgba(0, 0, 0, .55), 0 22px 48px -22px rgba(0, 0, 0, .9);
}

/* ─── База ─────────────────────────────────────────────── */

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
  margin: 0;
}

p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
li { list-style: none; }

a { color: var(--pine); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--pine-hover); }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--paper-2);
  color: var(--ink);
  padding: 12px 18px;
  z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

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

/* ─── Общая типографика секций ──────────────────────────── */

.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}
.eyebrow--onDark { color: var(--night-soft); border-bottom-color: var(--night-line); }

.h2 {
  font-size: clamp(1.85rem, 3.3vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -.015em;
}
.h2--onDark { color: var(--night-ink); }
.h2--tight { margin-bottom: 40px; max-width: 20ch; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px 56px;
  align-items: end;
  margin-bottom: 56px;
}
.split__side { color: var(--ink-soft); max-width: 44ch; }
.onDark-soft { color: var(--night-soft); }

.band { padding-block: clamp(72px, 9vw, 120px); }
.band--tint { background: var(--paper-tint); }

/* ─── Кнопки ────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 500;
  line-height: 1;
  padding: 15px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn--solid {
  background: var(--stamp);
  color: var(--on-stamp);
}
.btn--solid:hover { background: var(--stamp-hover); color: var(--on-stamp); transform: translateY(-1px); }
.btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--pine); color: var(--pine); background: var(--pine-wash); }
.btn--lg { padding: 18px 32px; font-size: 1.05rem; }

/* ─── Шапка ─────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
}
.brand__mark { color: var(--pine); display: flex; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: -.01em; }
.brand__owner {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.nav { display: flex; gap: 28px; }
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .95rem;
}
.nav a:hover { color: var(--pine); }

/* ─── Герой ─────────────────────────────────────────────── */

.hero { padding-block: clamp(56px, 7vw, 96px) clamp(72px, 9vw, 120px); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 6.6fr) minmax(0, 5.4fr);
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}
.hero__copy .eyebrow { margin-bottom: 28px; }

.hero h1 {
  font-size: clamp(2.3rem, 4.9vw, 3.85rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.025em;
  margin-bottom: 24px;
  max-width: 17ch;
}

.lede {
  font-size: clamp(1.06rem, 1.5vw, 1.22rem);
  line-height: 1.62;
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 36px;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero__facts div { display: flex; flex-direction: column; gap: 2px; }
.hero__facts dt {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--pine);
  font-variant-numeric: tabular-nums;
}
.hero__facts dd { font-size: .9rem; color: var(--ink-faint); max-width: 18ch; line-height: 1.35; }

/* ─── Путёвка ───────────────────────────────────────────── */

.hero__artifact { display: flex; justify-content: center; }

.voucher {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  width: 100%;
  max-width: 440px;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  box-shadow: var(--shadow-lift);
  transform: rotate(-1.1deg);
}

.voucher__stub {
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 2px dashed var(--line-strong);
  background:
    radial-gradient(circle at 100% 0, transparent 5px, var(--paper-tint) 5px) 0 0 / 100% 14px repeat-y;
}
.voucher__stub-text {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.voucher__body { padding: 28px 26px 22px; }

.voucher__kicker {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 6px;
}
.voucher__title {
  font-size: 1.72rem;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1;
}
.voucher__serial {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--ink-faint);
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
}
.voucher__head { padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }

.voucher__fields { display: flex; flex-direction: column; }
.voucher__fields div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.voucher__fields dt {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.voucher__fields dd { font-size: .93rem; font-weight: 500; }

.voucher__foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
}
.voucher__note {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: 6px;
}

.stamp {
  width: 104px;
  height: 104px;
  flex: none;
  color: var(--stamp);
  opacity: .82;
  transform: rotate(-13deg);
  mix-blend-mode: var(--stamp-blend);
  margin: -14px 0 -6px 0;
}
.stamp__arc {
  font-family: var(--font-mono);
  font-size: 9.4px;
  letter-spacing: .1em;
  fill: currentColor;
}
.stamp__core {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  fill: currentColor;
}
.stamp__sub {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: currentColor;
}

/* ─── Проблема ──────────────────────────────────────────── */

.pains {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.pains li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 24px;
  background: var(--paper);
}
.pains__before {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--ink-faint);
  text-decoration: line-through;
  text-decoration-color: var(--stamp);
  text-decoration-thickness: 1.5px;
}
.pains__after { font-size: 1.02rem; font-weight: 500; line-height: 1.45; }

.band--tint .pains li { background: var(--paper-tint); }

/* ─── Карточки возможностей ─────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 26px 30px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow); }
.card--wide { grid-column: span 2; }
.card h3 {
  font-size: 1.16rem;
  font-weight: 600;
  letter-spacing: -.005em;
}
.card p { color: var(--ink-soft); font-size: .97rem; }
.card__meta {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--ink-faint);
  margin-top: auto;
  padding-top: 6px;
}

/* ─── Лента лета ────────────────────────────────────────── */

.season {
  background: var(--night);
  color: var(--night-ink);
  padding-block: clamp(72px, 9vw, 120px);
  overflow: hidden;
}
.season .split { margin-bottom: 48px; }

.ribbon { position: relative; }
.ribbon__track {
  display: grid;
  grid-template-columns: repeat(5, minmax(196px, 1fr));
  gap: 1px;
  background: var(--night-line);
  border-block: 1px solid var(--night-line);
  overflow-x: auto;
  scrollbar-width: thin;
}
.shift {
  background: var(--night);
  padding: 30px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.shift__no {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--night-ink);
}
.shift__dates {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--night-soft);
  font-variant-numeric: tabular-nums;
}
.shift__bar {
  height: 7px;
  background: var(--night-2);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 6px;
}
.shift__bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--night-accent);
  transition: width 1.1s cubic-bezier(.22, .8, .3, 1);
}
.shift.is-in .shift__bar span { width: var(--fill); }
.shift--full .shift__bar span { background: var(--brass); }
.shift--low .shift__bar span { background: var(--stamp); }

.shift__pct {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--night-ink);
  font-variant-numeric: tabular-nums;
  margin-top: 4px;
}
.shift__pct small { font-size: .9rem; font-weight: 500; color: var(--night-soft); margin-left: 2px; }
.shift__seats {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--night-soft);
}
.shift--full .shift__seats { color: var(--brass); }

.ribbon__note {
  max-width: var(--shell);
  margin: 18px auto 0;
  padding-inline: 24px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--night-soft);
  opacity: .75;
}

/* ─── Внедрение ─────────────────────────────────────────── */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 32px 28px;
  counter-reset: step;
}
.steps li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 20px;
  border-top: 2px solid var(--pine);
}
.steps__no {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--pine);
}
.steps h3 { font-size: 1.1rem; font-weight: 600; }
.steps p:last-child { color: var(--ink-soft); font-size: .96rem; }

/* ─── Тарифы ────────────────────────────────────────────── */

.plans {
  display: grid;
  grid-template-columns: minmax(0, 7.4fr) minmax(0, 4.6fr);
  gap: 28px;
  align-items: start;
}
.plan-group {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 30px 30px;
}
.plan-group--own {
  background: var(--night);
  border-color: var(--night-line);
  color: var(--night-ink);
}
.plan-group__head { margin-bottom: 26px; }
.plan-group__head h3 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.plan-group__head p { color: var(--ink-soft); font-size: .96rem; max-width: 46ch; }
.plan-group--own .plan-group__head h3 { color: var(--night-ink); }
.plan-group--own .plan-group__head p { color: var(--night-soft); }

.tiers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}
.tier--pick {
  border-color: var(--pine);
  background: var(--pine-wash);
  box-shadow: var(--shadow);
}
.tier__badge {
  position: absolute;
  top: -10px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--on-pine);
  background: var(--pine);
  padding: 4px 9px;
  border-radius: 999px;
}
.tier__name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
}
.tier__price {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin-top: 2px;
}
.tier__price b { font-size: 1.95rem; font-weight: 700; letter-spacing: -.02em; }
.tier__price small { font-size: .8rem; color: var(--ink-faint); font-family: var(--font-body); }
.tier__limit {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--pine);
  letter-spacing: .02em;
}
.tier__for { font-size: .88rem; color: var(--ink-soft); margin-top: 6px; }

.addons { display: flex; flex-direction: column; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.addons li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 2px;
  background: var(--paper-2);
  font-size: .94rem;
}
.addons span { color: var(--ink-soft); }
.addons b {
  font-family: var(--font-display);
  font-size: 1.02rem;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.own { display: flex; flex-direction: column; gap: 22px; }
.own__price {
  font-family: var(--font-display);
  color: var(--night-ink);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.own__price b { font-size: 2.6rem; font-weight: 700; letter-spacing: -.03em; }
.own__price small { font-family: var(--font-body); font-size: .9rem; color: var(--night-soft); }

.own__list { display: flex; flex-direction: column; gap: 10px; }
.own__list li {
  position: relative;
  padding-left: 24px;
  font-size: .95rem;
  color: var(--night-soft);
}
.own__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 11px;
  height: 2px;
  background: var(--night-accent);
}
.own__support {
  padding-top: 20px;
  border-top: 1px solid var(--night-line);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: .95rem;
  color: var(--night-soft);
}
.own__support-title {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--night-accent);
  margin-bottom: 4px;
}
.own__support b { color: var(--night-ink); font-weight: 600; }
.own__or { font-size: .88rem; opacity: .8; }

.plans__note {
  margin-top: 22px;
  font-size: .88rem;
  color: var(--ink-faint);
}

/* ─── Вопросы ───────────────────────────────────────────── */

.faq { border-top: 1px solid var(--line); max-width: 800px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--pine);
  flex: none;
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  padding-bottom: 24px;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ─── Финальный призыв ──────────────────────────────────── */

.cta {
  background: var(--night);
  color: var(--night-ink);
  padding-block: clamp(64px, 8vw, 104px);
}
.cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 40px 56px;
  align-items: center;
}
.cta .h2 { margin-bottom: 16px; max-width: 18ch; }
.cta__contacts { display: flex; flex-direction: column; gap: 26px; align-items: flex-start; }

.contacts { display: flex; flex-wrap: wrap; gap: 10px 40px; }
.contacts div { display: flex; flex-direction: column; gap: 3px; }
.contacts dt {
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--night-soft);
}
.contacts dd a { color: var(--night-ink); text-decoration: none; font-size: 1.02rem; }
.contacts dd a:hover { color: var(--night-accent); text-decoration: underline; }

/* ─── Подвал ────────────────────────────────────────────── */

.footer { border-top: 1px solid var(--line); padding-block: 36px; }
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 40px;
  align-items: baseline;
  justify-content: space-between;
}
.footer__brand { font-family: var(--font-display); font-weight: 600; }
.footer__legal { font-size: .86rem; color: var(--ink-faint); }

/* ─── Появление ─────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s cubic-bezier(.22, .8, .3, 1), transform .7s cubic-bezier(.22, .8, .3, 1);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ─── Адаптив ───────────────────────────────────────────── */

@media (max-width: 1040px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr); }
  .hero__artifact { justify-content: flex-start; }
  .voucher { max-width: 400px; }
  .plans { grid-template-columns: minmax(0, 1fr); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card--wide { grid-column: span 2; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .split { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .cta__inner { grid-template-columns: minmax(0, 1fr); }
  .tiers { grid-template-columns: minmax(0, 1fr); }
  .tier--pick { margin-top: 8px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .shell { padding-inline: 18px; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .card--wide { grid-column: span 1; }
  .topbar__cta { display: none; }
  .hero__facts { gap: 18px 16px; }
  .voucher { grid-template-columns: 34px minmax(0, 1fr); transform: none; }
  .voucher__body { padding: 22px 18px 18px; }
  .stamp { width: 84px; height: 84px; margin: -6px 0 0; }
  .voucher__foot { flex-direction: column-reverse; align-items: flex-end; gap: 8px; }
  .voucher__note { padding-bottom: 0; align-self: flex-start; }
  .ribbon__track { grid-template-columns: repeat(5, 210px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .shift__bar span { width: var(--fill); }
}

/* ─── Опыт и экономический эффект ───────────────────────── */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.proof {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
  margin-bottom: 56px;
}
.proof div {
  background: var(--paper-tint);
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.proof dt {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--pine);
  font-variant-numeric: tabular-nums;
}
.proof dd { font-size: .9rem; color: var(--ink-soft); line-height: 1.4; }

.effect {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 32px 30px;
}
.effect__title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 22px;
}
.effect__scroll { overflow-x: auto; }

.money {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: left;
}
.money th,
.money td {
  padding: 15px 20px 15px 0;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.money thead th {
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding-bottom: 10px;
  border-bottom-color: var(--line-strong);
}
.money tbody td:first-child {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  width: 24%;
}
.money tbody td:nth-child(2) { color: var(--ink-soft); font-size: .93rem; line-height: 1.5; }
.money__num {
  text-align: right;
  padding-right: 0;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.money tbody .money__num {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 600;
}
.money tfoot th,
.money tfoot td {
  border-bottom: none;
  border-top: 2px solid var(--pine);
  padding-top: 18px;
  font-family: var(--font-display);
  font-weight: 700;
}
.money tfoot th { font-size: 1.05rem; text-align: left; }
.money tfoot .money__num { font-size: 1.6rem; color: var(--pine); letter-spacing: -.02em; }

.effect__punch {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  font-weight: 600;
  line-height: 1.4;
  margin-top: 26px;
  max-width: 44ch;
}
.effect__punch b { color: var(--stamp); font-variant-numeric: tabular-nums; }
.effect__note {
  margin-top: 14px;
  font-size: .88rem;
  color: var(--ink-faint);
  max-width: 72ch;
  line-height: 1.55;
}

@media (max-width: 620px) {
  .effect { padding: 24px 18px 22px; }
  .money th, .money td { padding-right: 14px; }
}

/* ─── Демонстрация ──────────────────────────────────────── */

.hero__try {
  font-size: .95rem;
  color: var(--ink-faint);
  margin-top: -32px;
  margin-bottom: 44px;
}
.hero__try a { color: var(--pine); font-weight: 500; }

.demo-card {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 36px;
  align-items: center;
}

.demo-card__shot {
  display: block;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  transition: transform .25s ease, box-shadow .25s ease;
  background: var(--paper-2);
}
.demo-card__shot:hover { transform: translateY(-3px); }
.demo-card__shot img { width: 100%; height: auto; display: block; }

.demo-card__body { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.demo-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.25;
}
.demo-card__text { color: var(--ink-soft); font-size: .97rem; }

.demo-card__facts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-block: 2px 6px;
}
.demo-card__facts li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .01em;
  color: var(--ink-faint);
}
.demo-card__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 12px;
  height: 2px;
  background: var(--pine);
}

@media (max-width: 1040px) {
  .demo-card { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .hero__try { margin-top: -20px; margin-bottom: 36px; }
}