/* ============================================================================
   Лендинг «Исполнение техкарт» — светлая «бумага», liquid glass, минимализм.
   Дизайн-язык из Figma-схемы «Кукуруза на зерно»: SF Pro + JetBrains Mono,
   uppercase-плашки операций, фиолетовый #6337FF как фирменный акцент.
   ========================================================================== */
:root {
  --paper: #f3f1ea;
  --ink: #1d1d1f;
  --ink-soft: #55534c;
  --muted: #8a857a;
  --violet: #6337FF;
  --green: #27AE60;
  --orange: #FF8A00;
  --line: rgba(29, 29, 31, .08);
  /* плашки операций (из Figma-экспорта) */
  --op-sow: #6EDD9D;
  --op-nitro: #6ED6DD;
  --op-spray: #FFC684;
  --op-harvest: #FFE381;
  --op-glyph: #BA84FF;
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  /* clip, не hidden: hidden делает body скролл-контейнером и колесо/PgDn
     целятся в него вместо вьюпорта; clip только обрезает горизонталь */
  overflow-x: hidden;
  overflow-x: clip;
}
.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}
::selection { background: rgba(99, 55, 255, .18); }

/* --- фон ------------------------------------------------------------------ */
.lg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .75;
  animation: drift 26s ease-in-out infinite alternate; }
.blob-green  { width: 760px; height: 760px; left: -240px; top: -240px;
  background: radial-gradient(circle, rgba(110, 221, 157, .6), transparent 65%); }
.blob-amber  { width: 680px; height: 680px; right: -160px; top: 28vh;
  background: radial-gradient(circle, rgba(255, 198, 132, .6), transparent 65%);
  animation-delay: -9s; }
.blob-violet { width: 620px; height: 620px; left: 26vw; top: 64vh;
  background: radial-gradient(circle, rgba(186, 132, 255, .45), transparent 65%);
  animation-delay: -17s; }
.blob-cyan   { width: 540px; height: 540px; left: -140px; top: 46vh;
  background: radial-gradient(circle, rgba(110, 214, 221, .5), transparent 65%);
  animation-delay: -5s; }
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.12); }
}
.bg .scheme {
  position: absolute;
  width: min(78vw, 1150px);
  right: -14vw;
  top: -6vh;
  opacity: .5;
  will-change: transform;
  -webkit-mask-image: radial-gradient(70% 70% at 45% 40%, #000 35%, transparent 78%);
  mask-image: radial-gradient(70% 70% at 45% 40%, #000 35%, transparent 78%);
}

/* --- liquid glass ----------------------------------------------------------
   Слои по канону Apple-glass: дисторсия фона (feDisplacementMap, Chromium) +
   blur/saturate + полупрозрачный тинт (::before), спекулярная кромка (::after).
   html.lg ставит JS только в Chromium; иначе фолбэк — обычный blur. */
.glass {
  position: relative;
  z-index: 0;   /* свой stacking context: псевдослои выше фикс-фона .bg (z:-1) */
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(80, 70, 50, .12);
}
.glass::before {
  content: ""; position: absolute; inset: 0; z-index: -2;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, .5), rgba(255, 255, 255, .26));
  -webkit-backdrop-filter: blur(14px) saturate(185%);
  backdrop-filter: blur(14px) saturate(185%);
}
/* Chromium: backdrop-filter промотирует фон в слой псевдоэлемента,
   filter:url() искажает его картой смещения — «жидкое» преломление */
html.lg .glass::before {
  -webkit-backdrop-filter: blur(4px) saturate(185%);
  backdrop-filter: blur(4px) saturate(185%);
  filter: url(#lg-dist);
  isolation: isolate;
}
.glass::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  border-radius: inherit; pointer-events: none;
  border: 1px solid rgba(255, 255, 255, .5);
  box-shadow:
    inset 1.5px 1.5px 1px -1px rgba(255, 255, 255, .95),
    inset -1.5px -1.5px 1px -1.5px rgba(255, 255, 255, .55),
    inset 0 0 12px 1px rgba(255, 255, 255, .28);
}

/* --- навигация ------------------------------------------------------------ */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 100;
  display: flex; align-items: center; gap: 20px;
  padding: 10px 12px 10px 20px;
  border-radius: 999px;
  width: min(1010px, calc(100vw - 32px));
  justify-content: space-between;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15.5px; color: var(--ink); text-decoration: none;
  letter-spacing: -.01em; white-space: nowrap;
}
.nav-logo { font-size: 21px; }
.wordmark { font-weight: 800; font-size: 18px; letter-spacing: -.02em; }
.nav-tagline { font-size: 10px; color: var(--muted); margin-left: 2px; padding-top: 3px; }
@media (max-width: 640px) { .nav-tagline { display: none; } }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: var(--ink-soft); text-decoration: none; font-size: 14px;
  padding: 7px 12px; border-radius: 999px; transition: background .18s, color .18s;
  white-space: nowrap;
}
.nav-links a:hover { background: rgba(255, 255, 255, .65); color: var(--ink); }

/* --- кнопки ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; cursor: pointer; text-decoration: none;
  font: inherit; font-size: 14.5px; font-weight: 600;
  padding: 10px 20px; border-radius: 999px; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s;
}
.btn:active { transform: scale(.97); }
.btn-dark {
  background: var(--ink); color: #fff;
  box-shadow: 0 10px 26px rgba(29, 29, 31, .28);
}
.btn-dark:hover { background: #000; transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(29, 29, 31, .34); }
.btn-glass {
  background: rgba(255, 255, 255, .55); color: var(--ink);
  border: 1px solid rgba(255, 255, 255, .7);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), 0 8px 22px rgba(80, 70, 50, .10);
}
.btn-glass:hover { background: rgba(255, 255, 255, .8); transform: translateY(-1px); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; }

/* --- hero ------------------------------------------------------------------ */
.hero { min-height: 92vh; display: flex; align-items: center; padding: 130px 6vw 40px; }
.hero-inner { max-width: 860px; }
.hero-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-kicker { font-size: 12px; color: var(--violet); }
.tag {
  font-size: 12px; padding: 6px 13px; border-radius: 6px; color: #222;
  box-shadow: 0 2px 10px rgba(80, 70, 50, .10);
}
.t-green { background: var(--op-sow); }
.t-cyan  { background: var(--op-nitro); }
.t-amber { background: var(--op-harvest); }
h1 {
  margin: 0 0 22px;
  font-size: clamp(46px, 7.2vw, 84px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -.035em;
}
.hero-sub {
  max-width: 560px; margin: 0 0 34px;
  font-size: 18.5px; line-height: 1.6; color: var(--ink-soft);
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }
.hero-stats {
  display: inline-flex; gap: 0; flex-wrap: wrap;
  padding: 18px 8px; border-radius: 20px;
}
.stat { padding: 0 20px; border-right: 1px solid var(--line); min-width: 110px; max-width: 200px; }
.stat:last-child { border-right: none; }
.stat b { display: block; font-size: 27px; font-weight: 800; letter-spacing: -.02em; }
.stat span { font-size: 12px; color: var(--muted); line-height: 1.35; display: block; margin-top: 2px; }

/* --- бегущая строка операций ------------------------------------------------ */
.ticker { overflow: hidden; padding: 10px 0 4px; border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .25);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.ticker-track {
  display: flex; align-items: center; gap: 22px; width: max-content;
  padding: 10px 0; animation: ticker 38s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker .op {
  font-size: 13px; padding: 7px 14px; border-radius: 6px; color: #222; white-space: nowrap;
  box-shadow: 0 2px 8px rgba(80, 70, 50, .08);
}
.ticker i { color: var(--muted); font-style: normal; opacity: .6; }
.op.c1 { background: var(--op-sow); }
.op.c2 { background: var(--op-nitro); }
.op.c3 { background: var(--op-spray); }
.op.c4 { background: #ffd9a8; }
.op.c5 { background: var(--op-glyph); }
.op.c6 { background: var(--op-harvest); }

/* --- секции ------------------------------------------------------------------ */
.section { padding: 110px 6vw 30px; max-width: 1280px; margin: 0 auto; }
.section-head { max-width: 640px; margin-bottom: 46px; }
.eyebrow { display: inline-block; font-size: 12px; color: var(--violet); margin-bottom: 14px; }
h2 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.08; font-weight: 800; letter-spacing: -.03em;
}
.section-head p { margin: 0; color: var(--ink-soft); font-size: 17px; }

/* --- bento возможностей -------------------------------------------------------- */
.bento { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card { padding: 28px 28px 22px; display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease; }
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 60px rgba(80, 70, 50, .18);
}
.card-wide { grid-column: span 2; }
.card-label { font-size: 11.5px; color: var(--violet); margin-bottom: 12px; }
.card h3 { margin: 0 0 10px; font-size: 21.5px; font-weight: 700; letter-spacing: -.02em; }
.card p { margin: 0 0 18px; color: var(--ink-soft); font-size: 15px; max-width: 640px; }
.viz { margin-top: auto; width: 100%; height: 90px; }
svg.viz { display: block; }
.viz-wrap { position: relative; margin-top: auto; }
.viz-wrap .viz { margin-top: 0; }
.viz-badge {
  position: absolute; top: -6px; left: 68%;
  font-size: 11px; color: var(--violet);
  background: rgba(99, 55, 255, .10); border: 1px solid rgba(99, 55, 255, .30);
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}

.traffic { display: flex; flex-direction: column; gap: 10px; justify-content: center; font-size: 14.5px; }
.traffic span { display: flex; align-items: center; gap: 9px; }
.traffic b { margin-left: auto; font-weight: 700; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

/* цветовая «погода» карточки — мягкая заливка поверх стекла (::after, под контентом) */
.w-violet::after { background: radial-gradient(120% 100% at 88% 0%, rgba(99, 55, 255, .10), transparent 55%); }
.w-green::after  { background: radial-gradient(120% 100% at 88% 0%, rgba(110, 221, 157, .22), transparent 55%); }
.w-blue::after   { background: radial-gradient(120% 100% at 88% 0%, rgba(91, 134, 173, .18), transparent 55%); }
.w-amber::after  { background: radial-gradient(120% 100% at 88% 0%, rgba(255, 198, 132, .26), transparent 55%); }
.w-teal::after   { background: radial-gradient(120% 100% at 88% 0%, rgba(110, 214, 221, .22), transparent 55%); }
.w-multi::after  { background:
  radial-gradient(80% 80% at 95% 0%, rgba(255, 227, 129, .25), transparent 50%),
  radial-gradient(70% 90% at 0% 100%, rgba(110, 221, 157, .18), transparent 50%); }

.moves { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; height: auto; }
.mv {
  font-size: 12px; padding: 9px 15px; border-radius: 999px;
  background: rgba(99, 55, 255, .10); border: 1px solid rgba(99, 55, 255, .35); color: #3c2899;
}
.mv em { font-style: normal; color: var(--green); margin-left: 7px; font-weight: 700; }
.mv-stress { background: rgba(255, 138, 0, .10); border-color: rgba(255, 138, 0, .4); color: #8a5200; }
.mv-stress em { color: var(--orange); }

/* --- кому: два посыла (руководитель / агроном) ----------------------------------- */
.who { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.who-card { padding: 34px 34px 28px; display: flex; flex-direction: column; }
.who-role { font-size: 11.5px; color: var(--violet); margin-bottom: 14px; }
.who-card h3 { margin: 0 0 22px; font-size: 23px; font-weight: 700;
  letter-spacing: -.02em; line-height: 1.2; }
.who-list { list-style: none; margin: 0 0 24px; padding: 0;
  display: flex; flex-direction: column; gap: 18px; }
.who-list li { display: flex; flex-direction: column; gap: 5px; }
.who-pain { font-size: 14px; color: var(--muted); font-style: italic; }
.who-gain { position: relative; padding-left: 24px;
  font-size: 15.5px; line-height: 1.5; color: var(--ink); }
.who-gain::before { content: "→"; position: absolute; left: 0; top: 0;
  color: var(--green); font-weight: 700; }
.who-link { margin-top: auto; align-self: flex-start;
  font-size: 13px; color: var(--violet); text-decoration: none; font-weight: 600;
  border-bottom: 1px solid rgba(99, 55, 255, .3); padding-bottom: 1px;
  transition: border-color .2s ease; }
.who-link:hover { border-bottom-color: var(--violet); }

/* лента «для агрохолдинга» — отдельный масштаб под мульти-компанию */
.who-holding { display: flex; align-items: center; justify-content: space-between;
  gap: 32px; margin-top: 18px; padding: 32px 40px; flex-wrap: wrap; }
.wh-text { max-width: 660px; }
.who-holding .who-role { margin-bottom: 10px; }
.who-holding h3 { margin: 0 0 8px; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.who-holding p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }
.who-holding .btn { flex-shrink: 0; }

/* чип-адресат на карточке возможностей */
.card-head { display: flex; align-items: center; justify-content: space-between;
  gap: 10px; margin-bottom: 12px; }
.card-head .card-label { margin-bottom: 0; }
.card-for {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap; flex-shrink: 0;
}
.for-dir  { color: #3c2899; background: rgba(99, 55, 255, .10); border: 1px solid rgba(99, 55, 255, .28); }
.for-agro { color: #1f7a45; background: rgba(39, 174, 96, .12); border: 1px solid rgba(39, 174, 96, .30); }
.for-eng  { color: #2f5d82; background: rgba(91, 134, 173, .14); border: 1px solid rgba(91, 134, 173, .34); }
.for-econ { color: #1d7d74; background: rgba(110, 214, 221, .18); border: 1px solid rgba(110, 214, 221, .52); }
.for-all  { color: #6b6359; background: rgba(29, 29, 31, .05); border: 1px solid var(--line); }
.for-both { color: #8a5200; background: rgba(255, 138, 0, .10); border: 1px solid rgba(255, 138, 0, .32); }

/* --- шаги ----------------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; }
.step { padding: 28px; }
.step-num { display: inline-block; font-size: 13px; color: var(--violet); margin-bottom: 14px; }
.step h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.015em; }
.step p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.step-arrow { display: flex; align-items: center; font-size: 22px; color: var(--muted); }

/* --- источники данных ------------------------------------------------------------ */
.src-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.src { padding: 24px 24px 20px; display: flex; flex-direction: column; gap: 6px;
  transition: transform .25s ease, box-shadow .25s ease; }
.src:hover { transform: translateY(-4px);
  box-shadow: 0 24px 54px rgba(80, 70, 50, .18); }
.src-ico { font-size: 30px; margin-bottom: 6px; }
.src b { font-size: 18px; letter-spacing: -.015em; }
.src span { font-size: 13.5px; color: var(--ink-soft); line-height: 1.45; }
.src i.mono { font-style: normal; font-size: 10.5px; color: var(--violet); margin-top: 10px; }

/* --- CTA ------------------------------------------------------------------------- */
#demo { padding-bottom: 90px; }
.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 36px;
  padding: 52px 56px; flex-wrap: wrap;
}
.cta-text { max-width: 560px; }
.cta h2 { margin-bottom: 10px; }
.cta p { margin: 0; color: var(--ink-soft); }
.cta p a {
  color: var(--green); font-weight: 600; text-decoration: none;
  border-bottom: 1px solid rgba(39, 174, 96, .35);
  transition: border-color .2s ease;
}
.cta p a:hover { border-bottom-color: var(--green); }
.cta-actions { display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }
.cta-actions .btn { text-align: center; justify-content: center; }

/* --- footer ------------------------------------------------------------------------ */
.footer {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 26px 6vw 34px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13.5px;
}
.footer .mono { font-size: 11px; }
.footer a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--line); transition: color .2s ease; }
.footer a:hover { color: var(--ink); }

/* --- модалка логина ------------------------------------------------------------------ */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(40, 38, 30, .30);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.modal-card {
  position: relative; width: min(400px, calc(100vw - 36px));
  padding: 38px 36px 34px;
  display: flex; flex-direction: column;
  animation: pop .28s cubic-bezier(.2, .9, .3, 1.2);
}
.modal-card::before {
  background: linear-gradient(150deg, rgba(255, 255, 255, .88), rgba(255, 255, 255, .68));
}
/* без дисторсии: на почти непрозрачной подложке она рвёт края карточки */
html.lg .modal-card::before {
  filter: none;
  -webkit-backdrop-filter: blur(14px) saturate(185%);
  backdrop-filter: blur(14px) saturate(185%);
}
@keyframes pop { from { transform: scale(.92) translateY(14px); opacity: 0; } }
.modal-x {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: 15px; padding: 6px; border-radius: 8px;
}
.modal-x:hover { color: var(--ink); background: rgba(0, 0, 0, .05); }
.modal-logo { font-size: 36px; margin-bottom: 8px; }
.modal-card h3 { margin: 0 0 4px; font-size: 23px; letter-spacing: -.02em; }
.modal-sub { margin: 0 0 24px; color: var(--muted); font-size: 14px; }
.modal-card label {
  display: flex; flex-direction: column; gap: 7px;
  font-size: 12px; color: var(--ink-soft); margin-bottom: 16px;
  text-transform: uppercase; letter-spacing: .07em; font-weight: 600;
}
.modal-card input {
  font: inherit; font-size: 15.5px; color: var(--ink);
  background: rgba(255, 255, 255, .75);
  border: 1px solid rgba(29, 29, 31, .14); border-radius: 13px;
  padding: 12px 15px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.modal-card input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3.5px rgba(99, 55, 255, .15);
}
.login-error {
  background: rgba(226, 59, 59, .10); border: 1px solid rgba(226, 59, 59, .30);
  color: #b32424; font-size: 13.5px; border-radius: 11px;
  padding: 9px 13px; margin-bottom: 16px;
}
.shake { animation: shake .4s; }
@keyframes shake {
  20%, 60% { transform: translateX(-7px); }
  40%, 80% { transform: translateX(7px); }
}

/* --- лоск: движение и свет --------------------------------------------------------------
   Появление при скролле, вход hero, блик за курсором, sheen на CTA.
   Всё гаснет при prefers-reduced-motion. */

/* секции не прячутся под фикс-навигацией при переходе по якорю */
.section { scroll-margin-top: 92px; }

/* вход hero: каскад снизу-вверх при загрузке */
@keyframes rise { from { opacity: 0; transform: translateY(26px); } }
.hero-tags  { animation: rise .7s cubic-bezier(.16, .84, .3, 1) backwards; }
.hero h1    { animation: rise .7s cubic-bezier(.16, .84, .3, 1) .07s backwards; }
.hero-sub   { animation: rise .7s cubic-bezier(.16, .84, .3, 1) .14s backwards; }
.hero-cta   { animation: rise .7s cubic-bezier(.16, .84, .3, 1) .21s backwards; }
.hero-stats { animation: rise .7s cubic-bezier(.16, .84, .3, 1) .3s backwards; }
.nav        { animation: navdrop .6s cubic-bezier(.16, .84, .3, 1) backwards; }
@keyframes navdrop { from { opacity: 0; transform: translate(-50%, -18px); } }

/* фирменный градиент на второй строке заголовка */
h1 .grad {
  background: linear-gradient(105deg, var(--ink) 18%, #2f9d63 52%, #1f9a52 82%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* появление при скролле: базовое состояние задаёт :not(.in),
   чтобы transform на :hover карточек оставался нетронутым */
.reveal { transition: opacity .7s ease, transform .7s cubic-bezier(.16, .84, .3, 1);
  transition-delay: var(--rd, 0s); }
.reveal:not(.in) { opacity: 0; transform: translateY(26px); }

/* блик, следующий за курсором, — свет поверх стекла (вставляется JS) */
.spot {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  border-radius: inherit;
  opacity: 0; transition: opacity .35s ease;
  /* overlay: подсвечивает стекло, не выбеливая тёмный текст под бликом */
  mix-blend-mode: overlay;
  background: radial-gradient(460px circle at var(--mx, 50%) var(--my, 50%),
    rgba(255, 255, 255, .85), rgba(255, 255, 255, .18) 45%, transparent 68%);
}
.glass:hover > .spot { opacity: 1; }

/* кромка стекла чуть вспыхивает под курсором */
.card:hover::after, .src:hover::after, .step:hover::after {
  border-color: rgba(255, 255, 255, .72);
}

/* sheen-проблеск на тёмных кнопках */
.btn-dark { position: relative; overflow: hidden; }
.btn-dark::after {
  content: ""; position: absolute; top: 0; left: -85%; width: 55%; height: 100%;
  transform: skewX(-22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .28), transparent);
  transition: left .55s ease; pointer-events: none;
}
.btn-dark:hover::after { left: 130%; }

/* тикер растворяется у краёв экрана */
.ticker {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}

/* навигация набирает тень после старта прокрутки */
.nav { transition: box-shadow .3s ease; }
.nav.scrolled { box-shadow: 0 22px 54px rgba(80, 70, 50, .20); }

/* --- адаптив ----------------------------------------------------------------------------- */
@media (max-width: 920px) {
  .nav-links { display: none; }
  .bento { grid-template-columns: 1fr; }
  .card-wide { grid-column: auto; }
  .who { grid-template-columns: 1fr; }
  .who-holding { padding: 28px 24px; }
  .steps { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); justify-content: center; }
  .hero { padding-top: 110px; min-height: auto; }
  .hero-stats { width: 100%; }
  .stat { padding: 10px 18px; min-width: 45%; border-right: none; }
  .bg .scheme { width: 150vw; right: -40vw; opacity: .26; }
  .cta { padding: 36px 28px; flex-direction: column; align-items: stretch; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { width: 100%; white-space: normal; }
  .who-holding { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track, .blob, .hero-tags, .hero h1, .hero-sub, .hero-cta, .hero-stats, .nav {
    animation: none; }
  .reveal, .reveal:not(.in) { opacity: 1; transform: none; transition: none; }
  .spot { display: none; }
  html { scroll-behavior: auto; }
}