/* Сайт Lexis. Цвета, формы и кнопки взяты из приложения (backend/static/lexis/lexis.css), чтобы после клика на сайте ничего не менялось.
   Крупные цветные блоки, большие телефоны, много движения. Сначала правила для телефона, от 900 px — для компьютера. */
@font-face { font-family: "Golos Text"; font-weight: 400; font-display: swap; src: url(fonts/golos-400-cyr.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos Text"; font-weight: 400; font-display: swap; src: url(fonts/golos-400-lat.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F, U+2192, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Golos Text"; font-weight: 600; font-display: swap; src: url(fonts/golos-600-cyr.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos Text"; font-weight: 600; font-display: swap; src: url(fonts/golos-600-lat.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F, U+2192, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Golos Text"; font-weight: 700; font-display: swap; src: url(fonts/golos-700-cyr.woff2) format("woff2"); unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos Text"; font-weight: 700; font-display: swap; src: url(fonts/golos-700-lat.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+2000-206F, U+2192, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --bg: #f6f5f3; --surface: #fffefc; --ink: #1b1a18; --sec: #5f5c56; --mut: #8a867f; --line: rgba(27, 26, 24, .12);
  --green: #2f7d6b; --green-d: #1f5a4c; --blue: #3a63a8; --blue-d: #284880; --amber: #f0a92e; --amber-d: #b9780f; --verm: #c2452e; --verm-d: #8f2f1e; --wist: #76589f; --wist-d: #55407a; --on: #fffefc;
  --font: "Golos Text", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", -apple-system, "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1); --spring: cubic-bezier(.34, 1.5, .64, 1);
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--font); overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; border-radius: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: min(1200px, 100% - 36px); margin-inline: auto; }
[hidden] { display: none !important; }

/* ===== текст ===== */
p, li { margin: 0; hyphens: auto; -webkit-hyphens: auto; overflow-wrap: break-word; text-wrap: pretty; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -.035em; line-height: 1.02; text-wrap: balance; hyphens: manual; }
h1 { font-size: clamp(40px, 11.4vw, 60px); letter-spacing: -.045em; line-height: .98; }
h2 { font-size: clamp(34px, 8vw, 68px); letter-spacing: -.04em; line-height: .98; }
h3 { font-size: 24px; line-height: 1.15; letter-spacing: -.02em; }
.lead { font-size: clamp(18px, 2.6vw, 23px); line-height: 1.5; max-width: 32em; hyphens: manual; }
.small { font-size: 14.5px; opacity: .7; }
.tag { display: inline-flex; align-items: center; gap: 8px; align-self: start; justify-self: start; padding: 7px 14px; border-radius: 99px; background: rgba(255, 255, 255, .18); font-size: 14px; font-weight: 600; letter-spacing: .01em; }
.tag.dark { background: rgba(27, 26, 24, .07); }

/* ===== шапка ===== */
.top { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background .3s, box-shadow .3s, color .3s; color: var(--on); }
.top .word { --dot: var(--amber); }
.top.stuck .word { --dot: var(--green); }
.top.stuck { background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px) saturate(1.4); -webkit-backdrop-filter: blur(14px) saturate(1.4); box-shadow: 0 1px 0 var(--line); color: var(--ink); }
.top.light { color: var(--ink); }
.top-in { display: flex; align-items: center; gap: 22px; height: 68px; }
.word { position: relative; font-size: 30px; font-weight: 700; letter-spacing: -.035em; line-height: 1; text-decoration: none; }
.word i { position: absolute; left: 50%; top: .2em; width: .2em; height: .2em; margin-left: -.1em; border-radius: 50%; background: var(--dot, currentColor); }
.nav { display: flex; gap: 2px; margin-right: auto; }
.nav a { padding: 8px 14px; border-radius: 12px; font-size: 15.5px; font-weight: 600; text-decoration: none; opacity: .85; transition: background .2s, opacity .2s; }
.nav a:hover, .nav a[aria-current] { opacity: 1; background: rgba(127, 127, 127, .16); }
.top-cta { display: flex; gap: 12px; align-items: center; }
.burger { display: none; width: 44px; height: 44px; position: relative; }
.burger span { position: absolute; left: 11px; right: 11px; height: 2.5px; border-radius: 2px; background: currentColor; transition: transform .3s var(--ease), top .3s var(--ease); }
.burger span:first-child { top: 16px; } .burger span:last-child { top: 25px; }
.burger[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ===== кнопки: как в приложении, с «ступенькой» ===== */
.btn { --rise: 4px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 26px; border-radius: 18px; background: var(--green); color: var(--on); font-weight: 700; font-size: 17px; text-decoration: none; box-shadow: 0 var(--rise) 0 var(--green-d); transition: transform .14s var(--ease), box-shadow .14s var(--ease), filter .14s; white-space: nowrap; }
.btn:hover { filter: brightness(1.06); } .btn:active { transform: translateY(3px); --rise: 1px; }
.btn.big { min-height: 62px; padding: 0 34px; font-size: 19px; border-radius: 20px; --rise: 5px; }
.btn.sm { min-height: 42px; padding: 0 18px; font-size: 15px; border-radius: 14px; --rise: 3px; }
.btn.white { background: var(--on); color: var(--ink); box-shadow: 0 var(--rise) 0 rgba(0, 0, 0, .28); }
.btn.line { background: transparent; color: inherit; box-shadow: inset 0 0 0 2px currentColor; }
.btn.ink { background: var(--ink); color: var(--on); box-shadow: 0 var(--rise) 0 #000; }
.btn .arr { transition: transform .25s var(--ease); } .btn:hover .arr { transform: translateX(4px); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.link { font-weight: 600; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); transition: text-decoration-color .2s; }
.link:hover { text-decoration-color: currentColor; }

/* ===== появление ===== */
.js .rv { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 100ms); }
.js .rv.in { opacity: 1; transform: none; }

/* ===== панели ===== */
section { padding: 14px 0; }
.panel { --pt: var(--on); background: var(--p, var(--green)); color: var(--pt); border-radius: 36px; padding: 40px 22px; position: relative; overflow: hidden; }
.panel.light { --pt: var(--ink); }
.panel .lead { opacity: .9; }
.bleed { margin-inline: 8px; }
.pad { padding: 72px 0; }
.stack { display: grid; gap: 22px; align-content: start; }
.two { display: grid; gap: 36px; }

/* ===== первый экран ===== */
.hero { padding: 0; }
.hero .panel { border-radius: 0 0 40px 40px; padding: 108px 0 40px; margin: 0; }
.hero-grid { display: grid; gap: 34px; }
.hero-copy { display: grid; gap: 24px; align-content: center; }
.hero-copy .lead { max-width: 26em; }
.stage { position: relative; display: grid; justify-items: center; gap: 22px; min-height: 0; }
.blob { position: absolute; z-index: 0; left: 50%; top: 42%; width: min(520px, 118%); aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 46% 54% 52% 48% / 52% 44% 56% 48%; background: var(--blob, #3a63a8); opacity: .9; transition: background .9s var(--ease); animation: morph 14s ease-in-out infinite alternate; will-change: transform; }
@keyframes morph { 0% { transform: translate(-50%, -50%) rotate(0) scale(1); } 100% { transform: translate(-50%, -50%) rotate(24deg) scale(1.07); } }
.picks { position: relative; z-index: 2; display: flex; gap: 8px; max-width: 100%; overflow-x: auto; padding: 2px 4px 10px; scrollbar-width: none; scroll-snap-type: x proximity; }
.picks::-webkit-scrollbar { display: none; }
.picks button { flex: none; scroll-snap-align: center; padding: 11px 18px; border-radius: 99px; background: rgba(255, 255, 255, .16); font-weight: 600; font-size: 15.5px; position: relative; overflow: hidden; transition: background .3s, color .3s, transform .3s var(--spring); }
.picks button:hover { background: rgba(255, 255, 255, .28); }
.picks button[aria-selected="true"] { background: var(--on); color: var(--ink); transform: scale(1.05); }
.picks button[aria-selected="true"]::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--blob, var(--green)); transform-origin: left; animation: fill var(--dur, 5s) linear forwards; }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* появление первого экрана: слова заголовка и телефон выезжают по очереди */
.hero-copy > * { animation: heroup .9s var(--ease) both; }
.hero-copy > :nth-child(1) { animation-delay: .05s; } .hero-copy > :nth-child(3) { animation-delay: .45s; } .hero-copy > :nth-child(4) { animation-delay: .6s; } .hero-copy > :nth-child(5) { animation-delay: .7s; }
.wd { display: inline-block; animation: heroup .9s var(--ease) both; animation-delay: calc(.12s + var(--i) * 70ms); }
.hero .phone, .hero .review { animation: phonein 1.2s var(--ease) .25s both; }
@keyframes heroup { from { opacity: 0; transform: translateY(34px); } }
@keyframes phonein { from { opacity: 0; transform: translateY(90px) rotate(4deg); } }

/* ===== телефон ===== */
.phone { --w: min(300px, 82vw); position: relative; z-index: 1; width: var(--w); padding: calc(var(--w) * .034); border-radius: calc(var(--w) * .15); background: #151413; box-shadow: 0 50px 80px -30px rgba(0, 0, 0, .55), inset 0 0 0 2px #3b3935; margin-inline: auto; }
.phone::before { content: ""; position: absolute; z-index: 6; top: calc(var(--w) * .062); left: 50%; width: 28%; height: calc(var(--w) * .07); margin-left: -14%; border-radius: 99px; background: #151413; }
.screen { position: relative; aspect-ratio: 390 / 844; border-radius: calc(var(--w) * .116); overflow: hidden; background: #f6f5f3; color: #1b1a18; container-type: inline-size; --u: calc(100cqw / 390); }
.screen > img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.screen .shot { position: absolute; inset: 0; opacity: 0; transition: opacity .6s var(--ease), transform .8s var(--ease); transform: translateY(16px); }
.screen .shot.on { opacity: 1; transform: none; }
.laptop { border-radius: 16px; background: #e8e6e2; box-shadow: 0 50px 80px -40px rgba(0, 0, 0, .5); overflow: hidden; }
.laptop .bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; }
.laptop .bar i { width: 10px; height: 10px; border-radius: 50%; background: #c4c0b8; }
.laptop .view { position: relative; aspect-ratio: 1440 / 900; overflow: hidden; background: #f6f5f3; }
.laptop .view img { width: 100%; }

/* панели внутри телефона повторяют экраны приложения */
.pane { position: absolute; inset: 0; padding: calc(52 * var(--u)) calc(18 * var(--u)) 0; display: flex; flex-direction: column; gap: calc(10 * var(--u)); font-size: calc(15 * var(--u)); opacity: 0; transform: translateX(calc(40 * var(--u))); transition: opacity .3s var(--ease), transform .6s var(--ease); pointer-events: none; }
.pane.on { opacity: 1; transform: none; pointer-events: auto; transition-delay: .18s; }
.pane.out { transform: translateX(calc(-40 * var(--u))); }
.p-top { display: flex; align-items: center; gap: calc(8 * var(--u)); }
.p-x { width: calc(34 * var(--u)); height: calc(34 * var(--u)); border-radius: 50%; background: #fffefc; box-shadow: 0 2px 0 rgba(27, 26, 24, .1), 0 0 0 1px rgba(27, 26, 24, .1); display: grid; place-items: center; font-size: calc(18 * var(--u)); line-height: 1; }
.p-prog { flex: 1; height: calc(10 * var(--u)); border-radius: 99px; background: rgba(47, 125, 107, .22); overflow: hidden; }
.p-prog i { display: block; height: 100%; width: var(--p, 10%); background: #2f7d6b; border-radius: 99px; transition: width .7s var(--ease); }
.p-meta { display: flex; justify-content: space-between; align-items: center; font-weight: 600; color: #5f5c56; font-size: calc(12 * var(--u)); }
.p-badge { padding: calc(4 * var(--u)) calc(10 * var(--u)); border-radius: 99px; font-size: calc(11 * var(--u)); letter-spacing: .06em; font-weight: 700; background: var(--bb, #fdecd0); color: var(--bc, #8a5a06); }
.p-card { background: #fffefc; border: 1px solid rgba(27, 26, 24, .1); border-radius: calc(26 * var(--u)); text-align: center; padding: calc(18 * var(--u)) 0 calc(16 * var(--u)); box-shadow: 0 calc(8 * var(--u)) calc(16 * var(--u)) calc(-10 * var(--u)) rgba(27, 26, 24, .2); }
.p-card small { display: block; font-size: calc(10 * var(--u)); letter-spacing: .12em; font-weight: 600; color: #5f5c56; }
.p-card b { display: block; font-size: calc(62 * var(--u)); line-height: 1.15; font-weight: 700; }
.p-card em { font-style: normal; font-size: calc(19 * var(--u)); font-weight: 700; color: #c2452e; }
.p-opts { display: grid; gap: calc(8 * var(--u)); }
.p-opt { display: flex; align-items: center; gap: calc(12 * var(--u)); padding: calc(10 * var(--u)) calc(14 * var(--u)); border-radius: calc(20 * var(--u)); background: #fffefc; border: 1px solid rgba(27, 26, 24, .1); font-weight: 600; font-size: calc(15 * var(--u)); text-align: left; transition: background .25s, border-color .25s, transform .3s var(--spring); }
.p-opt span { width: calc(26 * var(--u)); height: calc(26 * var(--u)); border-radius: calc(9 * var(--u)); background: #f0eeeb; display: grid; place-items: center; font-size: calc(13 * var(--u)); }
.p-opt.press { transform: scale(.97); }
.p-opt.ok { background: #d9e9e3; border-color: #2f7d6b; } .p-opt.ok span { background: #2f7d6b; color: #fff; }
.p-opt.bad { background: #f6dfda; border-color: #c2452e; animation: shake2 .4s; }
.p-go { margin-top: auto; margin-bottom: calc(24 * var(--u)); height: calc(48 * var(--u)); border-radius: calc(18 * var(--u)); display: grid; place-items: center; background: #e9e7e3; color: #5f5c56; font-weight: 700; transition: background .3s, color .3s; }
.p-go.ready { background: #2f7d6b; color: #fff; box-shadow: 0 calc(3 * var(--u)) 0 #1f5a4c; }
.p-two { display: grid; grid-template-columns: 1fr 1fr; gap: calc(10 * var(--u)); margin-top: auto; margin-bottom: calc(24 * var(--u)); }
.p-two span { height: calc(48 * var(--u)); border-radius: calc(18 * var(--u)); display: grid; place-items: center; font-weight: 700; background: #fffefc; box-shadow: 0 0 0 1px rgba(27, 26, 24, .1); transition: transform .15s; }
.p-two span:last-child { background: #4f7a52; color: #fff; box-shadow: 0 calc(3 * var(--u)) 0 #355437; }
.p-two span.press { transform: translateY(calc(2 * var(--u))); }
.flipbox { perspective: 1000px; flex: 1; max-height: calc(430 * var(--u)); }
.flipbox > div { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .8s var(--ease); }
.flipbox.f > div { transform: rotateY(180deg); }
.flipbox .face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; display: grid; place-content: center; gap: calc(6 * var(--u)); text-align: center; background: #fffefc; border-radius: calc(30 * var(--u)); border: 1px solid rgba(27, 26, 24, .1); box-shadow: 0 calc(14 * var(--u)) calc(24 * var(--u)) calc(-14 * var(--u)) rgba(27, 26, 24, .25); }
.flipbox .face b { font-size: calc(92 * var(--u)); line-height: 1.1; } .flipbox .face em { font-style: normal; font-size: calc(32 * var(--u)); font-weight: 700; color: #c2452e; }
.flipbox .face span { font-size: calc(26 * var(--u)); font-weight: 700; } .flipbox .face small { font-size: calc(11 * var(--u)); letter-spacing: .12em; font-weight: 700; color: #5f5c56; }
.flipbox .back { transform: rotateY(180deg); background: #e4eee9; }
.hand { position: absolute; z-index: 7; width: calc(34 * var(--u)); height: calc(34 * var(--u)); margin: calc(-6 * var(--u)) 0 0 calc(-6 * var(--u)); border-radius: 50%; background: rgba(27, 26, 24, .78); border: 2px solid #fff; opacity: 0; transition: transform .9s var(--ease), opacity .3s; pointer-events: none; left: 0; top: 0; }
.hand.down { scale: .75; }
.hand::after { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid #2f7d6b; opacity: 0; }
.hand.down::after { animation: ring .6s ease-out; }
@keyframes ring { from { opacity: .9; transform: scale(.4); } to { opacity: 0; transform: scale(1.5); } }
.writepad { flex: 1; max-height: calc(340 * var(--u)); background: #fffefc; border-radius: calc(30 * var(--u)); border: 1px solid rgba(27, 26, 24, .1); position: relative; box-shadow: 0 calc(14 * var(--u)) calc(24 * var(--u)) calc(-14 * var(--u)) rgba(27, 26, 24, .25); }
.writepad::before, .writepad::after { content: ""; position: absolute; background: repeating-linear-gradient(90deg, rgba(27, 26, 24, .14) 0 6px, transparent 6px 12px); }
.writepad::before { left: 6%; right: 6%; top: 50%; height: 1px; }
.writepad::after { top: 6%; bottom: 6%; left: 50%; width: 1px; background: repeating-linear-gradient(0deg, rgba(27, 26, 24, .14) 0 6px, transparent 6px 12px); }
.writepad > div { position: absolute; inset: 0; z-index: 1; }
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: calc(8 * var(--u)); }
.steps3 span { display: grid; justify-items: center; gap: calc(4 * var(--u)); padding: calc(8 * var(--u)) 0; border-radius: calc(18 * var(--u)); background: #fffefc; box-shadow: 0 0 0 1px rgba(27, 26, 24, .1); font-weight: 700; font-size: calc(13 * var(--u)); transition: background .3s, box-shadow .3s; }
.steps3 span i { width: calc(26 * var(--u)); height: calc(26 * var(--u)); border-radius: 50%; background: #f0eeeb; display: grid; place-items: center; font-style: normal; font-size: calc(13 * var(--u)); transition: background .3s, color .3s; }
.steps3 span.on { background: #e1e8f2; box-shadow: 0 0 0 calc(1.5 * var(--u)) #3a63a8; } .steps3 span.on i { background: #3a63a8; color: #fff; }
.wordhead { text-align: center; font-size: calc(22 * var(--u)); font-weight: 700; line-height: 1.2; } .wordhead small { display: block; font-size: calc(15 * var(--u)); font-weight: 400; color: #5f5c56; }
.gram { background: #fffefc; border: 1px solid rgba(27, 26, 24, .1); border-radius: calc(26 * var(--u)); padding: calc(18 * var(--u)) calc(14 * var(--u)); text-align: center; box-shadow: 0 calc(8 * var(--u)) calc(16 * var(--u)) calc(-10 * var(--u)) rgba(27, 26, 24, .2); display: grid; gap: calc(12 * var(--u)); }
.gram p { color: #5f5c56; font-size: calc(14.5 * var(--u)); hyphens: manual; }
.gram .sent { font-size: calc(23 * var(--u)); font-weight: 700; line-height: 1.5; color: #1b1a18; }
.gap { display: inline-block; min-width: calc(110 * var(--u)); border-radius: calc(10 * var(--u)); background: #cfe1db; border: 2px solid #4f8f7e; vertical-align: middle; height: calc(34 * var(--u)); line-height: calc(30 * var(--u)); color: #1f5a4c; font-size: calc(19 * var(--u)); transition: background .3s, border-color .3s; padding: 0 calc(8 * var(--u)); }
.gap.ok { background: #d9e9e3; border-color: #2f7d6b; }
.field { border-radius: calc(18 * var(--u)); background: #fffefc; border: 2px solid #1b1a18; padding: calc(14 * var(--u)) calc(16 * var(--u)); min-height: calc(52 * var(--u)); font-size: calc(18 * var(--u)); font-weight: 600; }
.field:empty::before { content: "Введите ответ"; color: #8a867f; font-weight: 400; }
.wavebox { display: grid; justify-items: center; align-content: center; gap: calc(20 * var(--u)); background: #fffefc; border-radius: calc(30 * var(--u)); border: 1px solid rgba(27, 26, 24, .1); flex: 1; max-height: calc(380 * var(--u)); box-shadow: 0 calc(14 * var(--u)) calc(24 * var(--u)) calc(-14 * var(--u)) rgba(27, 26, 24, .25); }
.wavebox b { font-size: calc(74 * var(--u)); line-height: 1.1; }
.wave { display: flex; align-items: center; gap: calc(6 * var(--u)); height: calc(70 * var(--u)); }
.wave i { width: calc(7 * var(--u)); border-radius: 4px; background: #3a63a8; height: calc(70 * var(--u)); transform: scaleY(.2); }
.wave.play i { animation: wave 1.1s ease-in-out infinite; animation-delay: calc(var(--i) * -.09s); }
@keyframes wave { 0%, 100% { transform: scaleY(.2); } 50% { transform: scaleY(calc(.34 + var(--k, 1) * .66)); } }
.round { width: calc(76 * var(--u)); height: calc(76 * var(--u)); border-radius: 50%; background: #2f7d6b; box-shadow: 0 calc(4 * var(--u)) 0 #1f5a4c; display: grid; place-items: center; margin: auto auto calc(30 * var(--u)); }
.round svg { width: 40%; fill: #fff; }
.confetti { position: absolute; z-index: 8; inset: 0; pointer-events: none; overflow: hidden; }
.confetti i { position: absolute; left: var(--x); top: 52%; width: calc(9 * var(--u)); height: calc(14 * var(--u)); border-radius: 2px; background: var(--c); opacity: 0; animation: burst 1.1s var(--ease) forwards; animation-delay: var(--dl, 0s); }
@keyframes burst { 0% { opacity: 1; transform: translate(0, 0) rotate(0); } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) rotate(var(--r)); } }

/* ===== три способа ===== */
.ways { display: grid; gap: 14px; }
.way { --p: var(--blue); display: grid; gap: 22px; align-content: start; padding: 34px 22px 0; border-radius: 36px; color: var(--on); background: var(--p); overflow: hidden; position: relative; min-height: 520px; }
.way h3 { font-size: clamp(30px, 6vw, 40px); letter-spacing: -.035em; }
.way p { opacity: .92; max-width: 22em; }
.way .tag { margin-bottom: -6px; }
.way .shots { position: relative; margin: 8px auto 0; height: 330px; width: 100%; overflow: hidden; }
.way .phone { --w: 250px; position: absolute; left: 50%; top: 0; margin: 0; transform: translateX(-50%) translateY(90px); transition: transform 1.1s var(--ease); }
.way.in .phone { transform: translateX(-50%); }

/* ===== тренажёры: лента цветных плиток ===== */
.track { display: flex; padding: 6px 18px 26px; overflow-x: auto; scrollbar-width: none; }
.track-in { display: flex; gap: 14px; }
.track.auto { overflow: hidden; }
.track.auto .track-in { width: max-content; animation: trackrun var(--dur, 60s) linear infinite; will-change: transform; }
@keyframes trackrun { to { transform: translate3d(calc(var(--loop, 0px) * -1), 0, 0); } }
.track.hold .track-in, .track.off .track-in { animation-play-state: paused; }
.track::-webkit-scrollbar { display: none; }
.tile { --p: var(--green); flex: none; width: min(330px, 84vw); scroll-snap-align: center; min-height: 440px; border-radius: 32px; background: var(--p); color: var(--on); padding: 24px 22px 22px; display: grid; grid-template-rows: auto 1fr auto; gap: 18px; transition: transform .5s var(--spring); }
.tile:hover { transform: translateY(-8px) rotate(-.6deg); }
.tile h3 { font-size: 26px; }
.tile p { opacity: .9; font-size: 16px; }
.tile .demo { background: rgba(255, 255, 255, .14); border-radius: 22px; display: grid; place-items: center; padding: 14px; min-height: 190px; color: var(--ink); }
.tile.light { color: var(--ink); } .tile.light .demo { background: rgba(255, 255, 255, .4); }
.tile .num { font-size: 13px; font-weight: 700; letter-spacing: .1em; opacity: .75; }

/* демо внутри плиток */
.flip3 { perspective: 900px; width: 130px; aspect-ratio: 3 / 4; cursor: pointer; }
.flip3 > div { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .9s var(--ease); }
.flip3 .face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; display: grid; place-content: center; gap: 2px; text-align: center; border-radius: 18px; background: #fffefc; box-shadow: 0 16px 24px -14px rgba(0, 0, 0, .45); }
.flip3 .face b { font-size: 44px; line-height: 1.1; } .flip3 .face em { font-style: normal; font-size: 19px; font-weight: 700; color: var(--verm); } .flip3 .face span { font-weight: 700; font-size: 17px; }
.flip3 .back { transform: rotateY(180deg); background: #e4eee9; }
.flip3.f > div { transform: rotateY(180deg); }
.pairs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
.pairs button { padding: 11px 6px; border-radius: 14px; background: #fffefc; font-weight: 700; font-size: 17px; transition: transform .3s var(--spring), box-shadow .2s, background .3s, opacity .5s; box-shadow: 0 2px 0 rgba(0, 0, 0, .2); color: var(--ink); }
.pairs button.sel { transform: scale(1.06); box-shadow: 0 0 0 3px var(--ink); }
.pairs button.gone { background: #cfe6dc; transform: scale(.9); opacity: .55; pointer-events: none; }
.pairs button.bad { animation: shake2 .4s; background: #f7dcd6; }
.pairs button.hint { animation: hint 1.6s ease-in-out infinite; }
@keyframes shake2 { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
@keyframes hint { 50% { transform: scale(1.06); box-shadow: 0 0 0 5px rgba(255, 255, 255, .5); } }
.tones { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 100%; }
.tone { padding: 8px 2px 6px; text-align: center; border-radius: 14px; background: #fffefc; font-weight: 700; color: var(--ink); box-shadow: 0 2px 0 rgba(0, 0, 0, .2); transition: transform .3s var(--spring); }
.tone:hover { transform: translateY(-4px); }
.tone svg { width: 100%; height: 40px; } .tone path { fill: none; stroke: var(--verm); stroke-width: 6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.in .tone path, .tone.on path { animation: draw 1.1s var(--ease) forwards; animation-delay: calc(var(--i) * .25s); }
.tone.on path { animation-delay: 0s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.tone b { display: block; font-size: 17px; } .tone small { font-weight: 400; opacity: .6; }
.cloze { display: grid; gap: 14px; justify-items: center; text-align: center; width: 100%; color: var(--ink); }
.cloze .sent { font-size: 24px; font-weight: 700; line-height: 1.4; }
.cloze .gp { display: inline-block; min-width: 3em; border-bottom: 3px solid var(--ink); color: var(--green); font-weight: 700; }
.cloze .gp.fill { animation: popin .5s var(--spring); }
@keyframes popin { from { transform: translateY(-14px); opacity: 0; } to { transform: none; opacity: 1; } }
.choices { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.choices button { padding: 9px 16px; border-radius: 12px; background: #fffefc; font-weight: 700; font-size: 17px; box-shadow: 0 2px 0 rgba(0, 0, 0, .2); transition: background .3s; }
.choices button.ok { background: #cfe6dc; } .choices button.bad { animation: shake2 .4s; background: #f7dcd6; }
.typed { font-size: 28px; font-weight: 700; text-align: center; min-height: 44px; color: var(--ink); }
.typed::after { content: ""; display: inline-block; width: 3px; height: 1em; margin-left: 3px; vertical-align: -.12em; background: var(--ink); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.minihw { width: 160px; aspect-ratio: 1; background: #fffefc; border-radius: 18px; position: relative; box-shadow: 0 14px 24px -14px rgba(0, 0, 0, .45); }
.minihw::before, .minihw::after { content: ""; position: absolute; background: repeating-linear-gradient(90deg, rgba(27, 26, 24, .16) 0 5px, transparent 5px 10px); }
.minihw::before { left: 6%; right: 6%; top: 50%; height: 1px; } .minihw::after { top: 6%; bottom: 6%; left: 50%; width: 1px; background: repeating-linear-gradient(0deg, rgba(27, 26, 24, .16) 0 5px, transparent 5px 10px); }
.minihw div { position: absolute; inset: 0; z-index: 1; } .minihw svg { width: 100%; height: 100%; touch-action: none; }
.seg { display: inline-flex; padding: 3px; border-radius: 12px; background: rgba(255, 255, 255, .25); gap: 3px; }
.seg button { padding: 7px 12px; border-radius: 9px; font-weight: 700; font-size: 14.5px; }
.seg button.on { background: #fffefc; color: var(--ink); }

.wv { display: flex; align-items: center; gap: 5px; height: 84px; }
.wv i { width: 6px; height: 84px; transform: scaleY(.17); border-radius: 4px; background: #fffefc; animation: wv 1.1s ease-in-out infinite; animation-delay: calc(var(--i) * -.09s); }
@keyframes wv { 0%, 100% { transform: scaleY(.17); } 50% { transform: scaleY(calc(.3 + var(--k, 1) * .6)); } }
.cloze .sent.big-hz { font-size: 56px; line-height: 1.1; }

.reel { --rw: clamp(230px, 21vw, 290px); height: calc(var(--rw) * 1.9); overflow: hidden; padding-top: 30px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.reel-track { display: flex; align-items: flex-start; gap: 26px; width: max-content; animation: reel 70s linear infinite; will-change: transform; }
.reel .phone { --w: var(--rw); flex: none; margin: 0; }
.reel .phone:nth-child(even) { margin-top: 44px; }
@keyframes reel { to { transform: translateX(calc(-50% - 13px)); } }

/* ===== прогресс: растущие графики ===== */
.grow { display: grid; gap: 14px; }
.card { background: var(--surface); color: var(--ink); border-radius: 28px; padding: 22px; }
.card h4 { font-size: 18px; letter-spacing: -.02em; display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 18px; }
.card h4 span { font-size: 13.5px; font-weight: 400; color: var(--mut); letter-spacing: 0; }
.chart { display: flex; flex-direction: column; }
.plot { position: relative; flex: 1; min-height: 200px; margin-top: 34px; }
.bars { position: absolute; inset: 0; display: flex; align-items: flex-end; gap: 4px; }
.bars i { position: relative; cursor: default; }
.bars i:hover { filter: brightness(1.2); }
.bars i::after { content: attr(data-v); position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%) scaleY(1); padding: 3px 7px; border-radius: 8px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 700; opacity: 0; pointer-events: none; transition: opacity .2s; }
.bars i:hover::after { opacity: 1; }
.trend { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.trend path { fill: none; stroke: var(--amber); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 2000; stroke-dashoffset: 2000; }
.in .trend path { animation: draw 2.2s var(--ease) 1s forwards; }
.today { position: absolute; right: 0; bottom: calc(92% + 10px); transform: translate(38%, 10px) scale(.5); padding: 5px 11px; border-radius: 99px; background: var(--amber); color: var(--ink); font-size: 14px; font-weight: 700; opacity: 0; }
.today::after { content: ""; position: absolute; left: 50%; bottom: -5px; width: 10px; height: 10px; margin-left: -5px; background: var(--amber); transform: rotate(45deg); }
.in .today { animation: tpop .7s var(--spring) 2.4s forwards, tbob 2.6s ease-in-out 3.2s infinite; }
@keyframes tpop { to { opacity: 1; transform: translate(38%, 0) scale(1); } }
@keyframes tbob { 50% { transform: translate(38%, -6px) scale(1); } }
.side { display: grid; gap: 14px; grid-template-rows: auto 1fr; }
.hskc { display: grid; align-content: center; }
.hskc .hsk { gap: 20px; }
.hsk div span:last-child b { color: var(--ink); font-weight: 700; }
.nums div { opacity: 0; transform: translateY(24px) scale(.9); transition: opacity .6s var(--ease), transform .7s var(--spring); }
.in .nums div, .grow.in .nums div { opacity: 1; transform: none; }
.nums div:nth-child(2) { transition-delay: .12s; } .nums div:nth-child(3) { transition-delay: .24s; }
.bars i { flex: 1; height: calc(var(--h) * 1%); border-radius: 6px 6px 3px 3px; background: var(--green); transform: scaleY(0); transform-origin: bottom; transition: transform .9s var(--ease); transition-delay: calc(var(--i) * 30ms); }
.bars i:last-child { background: var(--amber); }
.in .bars i, .bars.in i { transform: scaleY(1); }
.axis { display: flex; justify-content: space-between; margin-top: 8px; font-size: 13px; color: var(--mut); }
.nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.nums div { border-radius: 22px; padding: 18px 16px; background: var(--c); color: var(--on); }
.nums b { display: block; font-size: clamp(30px, 8vw, 46px); line-height: 1; letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.nums span { font-size: 14px; font-weight: 600; opacity: .9; }
.hsk { display: grid; gap: 14px; }
.hsk div { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; font-weight: 600; font-size: 15px; }
.hsk div span:last-child { color: var(--mut); font-variant-numeric: tabular-nums; }
.track2 { grid-column: 1 / -1; height: 12px; border-radius: 99px; background: rgba(27, 26, 24, .08); overflow: hidden; }
.track2 i { display: block; height: 100%; width: calc(var(--w) * 1%); border-radius: 99px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 1.3s var(--ease); transition-delay: calc(var(--i) * 140ms + .3s); }
.in .track2 i, .hsk.in .track2 i { transform: scaleX(1); }

/* ===== папки ===== */
.pipe { position: relative; display: grid; grid-template-columns: 1fr; gap: 10px; }
.pcol { position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 22px; background: rgba(255, 255, 255, .14); transition: background .4s, transform .5s var(--spring); }
.pcol i { width: 16px; height: 16px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 3px rgba(255, 255, 255, .5); }
.pcol h4 { font-size: 19px; letter-spacing: -.01em; }
.pcol small { display: block; font-size: 13px; font-weight: 400; opacity: .8; line-height: 1.3; }
.pcol output { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; min-width: 2ch; text-align: right; }
.pcol.hit { background: rgba(255, 255, 255, .32); }
.plist { display: none; }
.pc { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 4px 10px; padding: 10px 14px; border-radius: 16px; background: rgba(255, 255, 255, .17); max-height: 70px; overflow: hidden; transition: max-height .6s var(--ease), padding .6s var(--ease), opacity .4s; }
.pc b { font-size: 22px; font-weight: 400; line-height: 1.15; } .pc small { font-size: 13px; opacity: .85; }
.pc.ghost { visibility: hidden; }
.pc.collapse, .pc.enter { max-height: 0; padding-block: 0; opacity: 0; }
.pc.new { animation: popin .55s var(--spring); }
.pc.bad { background: rgba(194, 69, 46, .75); }
.pc.good { background: #fff; color: var(--ink); }
.two.end { align-items: end; }
.pword { position: absolute; z-index: 3; left: 0; top: 0; padding: 8px 16px; display: flex; align-items: baseline; gap: 10px; border-radius: 99px; background: var(--ink); color: var(--on); box-shadow: 0 10px 20px -8px rgba(0, 0, 0, .5); transition: transform .9s var(--ease), background .35s, opacity .5s; pointer-events: none; white-space: nowrap; }
.pword b { font-size: 24px; line-height: 1.1; font-weight: 400; } .pword small { font-size: 13px; opacity: .8; }
.pword.slip { background: var(--verm); animation: shake .45s; }
.pword.ok { background: var(--green); }
@keyframes shake { 20%, 60% { margin-left: -6px; } 40%, 80% { margin-left: 6px; } }

/* ===== откуда слова ===== */
.srcs { display: grid; gap: 12px; }
.src { --p: var(--green); display: grid; grid-template-columns: auto 1fr; gap: 4px 18px; align-items: center; padding: 20px 22px; border-radius: 28px; background: var(--p); color: var(--on); transition: transform .5s var(--spring); }
.src:hover { transform: translateY(-5px) rotate(-.5deg); }
.src b { grid-row: 1 / 3; font-size: clamp(34px, 9vw, 52px); letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; min-width: 2.4ch; }
.src p, .tile p, .way p, .col p, .legend span { hyphens: manual; }
.src h3 { font-size: 22px; } .src p { font-size: 15.5px; opacity: .92; grid-column: 2; }

/* ===== чат и данные ===== */
.chat { position: relative; min-height: 380px; }
.chat-log { display: grid; gap: 10px; align-content: start; transition: opacity .6s, filter .6s, transform .6s var(--ease); }
.chat.truth .chat-log { opacity: .16; filter: blur(2px); transform: scale(.98); }
.msg { max-width: 82%; padding: 12px 18px; border-radius: 22px; background: #3a3833; color: var(--on); font-size: 17px; line-height: 1.35; opacity: 0; transform: translateY(14px) scale(.96); transition: opacity .4s, transform .5s var(--spring); }
.msg.show { opacity: 1; transform: none; }
.msg small { display: block; font-size: 12px; opacity: .6; margin-bottom: 2px; font-weight: 600; }
.msg.t { justify-self: end; background: var(--green); border-bottom-right-radius: 6px; }
.msg.s { justify-self: start; border-bottom-left-radius: 6px; }
.truthcard { position: absolute; inset: 0 0 auto 0; background: var(--surface); color: var(--ink); border-radius: 26px; padding: 20px 22px; box-shadow: 0 30px 50px -20px rgba(0, 0, 0, .6); opacity: 0; transform: translateY(26px); pointer-events: none; transition: opacity .5s, transform .7s var(--ease); }
.chat.truth .truthcard { opacity: 1; transform: none; }
.truthcard h4 { margin: 0 0 10px; font-size: 15px; display: flex; justify-content: space-between; gap: 10px; opacity: .75; letter-spacing: 0; }
.trow { display: grid; grid-template-columns: 1fr 84px 82px; gap: 12px; align-items: center; padding: 9px 0; border-top: 1px solid var(--line); font-size: 16px; font-weight: 600; }
.trow .tb { height: 9px; border-radius: 99px; background: rgba(27, 26, 24, .1); overflow: hidden; }
.trow .tb i { display: block; height: 100%; width: 0; background: var(--green); border-radius: 99px; transition: width 1s var(--ease); }
.trow.bad .tb i { background: var(--amber); }
.chat.truth .trow .tb i { width: var(--w); transition-delay: calc(var(--i) * 120ms + .4s); }
.trow output { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.trow.none, .trow.none output { color: var(--verm); }

/* ===== проверка работы: копия окна кабинета ===== */
.review { background: var(--surface); color: var(--ink); border-radius: 30px; padding: 24px; box-shadow: 0 50px 80px -40px rgba(0, 0, 0, .55); font-size: 15px; position: relative; overflow: hidden; }
.rv-head { display: flex; align-items: center; gap: 12px; }
.rv-av { width: 42px; height: 42px; border-radius: 50%; background: var(--blue); color: var(--on); display: grid; place-items: center; font-weight: 700; }
.rv-head b { display: block; font-size: 18px; line-height: 1.2; } .rv-head small { color: var(--mut); }
.rv-auto { margin: 14px 0 12px; font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.rv-lab { margin: 12px 0 8px; font-size: 13px; font-weight: 600; color: var(--sec); }
.rv-err { display: flex; flex-wrap: wrap; gap: 8px; min-height: 48px; }
.rv-err span { padding: 6px 14px; border-radius: 16px; background: #f7e2dd; border: 1px solid #e8b9ae; color: var(--verm); font-size: 21px; font-weight: 700; opacity: 0; transform: scale(.6); transition: opacity .3s, transform .5s var(--spring); }
.rv-err span.in { opacity: 1; transform: none; }
.rv-grades { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.rv-grades span { padding: 12px 0; text-align: center; border-radius: 16px; background: #f1efec; font-weight: 700; transition: background .3s, color .3s, transform .4s var(--spring); }
.rv-grades span.on { background: var(--ink); color: var(--on); transform: scale(1.05); }
.rv-text { min-height: 78px; padding: 12px 16px; border-radius: 18px; border: 1px solid var(--line); line-height: 1.45; }
.rv-text:empty::before { content: "Напишите отзыв ученику…"; color: var(--mut); }
.rv-send { margin-top: 14px; width: 100%; min-height: 52px; border-radius: 18px; background: var(--green); color: var(--on); font-weight: 700; display: grid; place-items: center; box-shadow: 0 4px 0 var(--green-d); transition: transform .15s, box-shadow .15s; }
.rv-send.press { transform: translateY(3px); box-shadow: 0 1px 0 var(--green-d); }
.rv-send.done { background: var(--ink); box-shadow: 0 4px 0 #000; }
.rv-toast { position: absolute; left: 50%; bottom: 80px; transform: translate(-50%, 14px); background: var(--ink); color: var(--on); padding: 10px 18px; border-radius: 99px; font-weight: 600; opacity: 0; transition: opacity .3s, transform .5s var(--spring); white-space: nowrap; }
.rv-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ===== скриншот с подписями ===== */
.annot { position: relative; }
.pin { position: absolute; z-index: 2; width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; background: var(--amber); color: var(--ink); display: grid; place-items: center; font-size: 14px; font-weight: 700; box-shadow: 0 0 0 5px rgba(240, 169, 46, .3); transform: scale(0); transition: transform .5s var(--spring); transition-delay: calc(var(--i) * 250ms + .6s); }
.in .pin { transform: none; }
.legend { margin: 28px 0 0; padding: 0; display: grid; gap: 0; counter-reset: pin; }
.legend li { list-style: none; counter-increment: pin; display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid rgba(255, 255, 255, .25); }
.legend li::before { content: counter(pin); width: 28px; height: 28px; border-radius: 50%; background: var(--amber); color: var(--ink); display: grid; place-items: center; font-size: 13px; font-weight: 700; margin-top: 1px; }

/* ===== перечни ===== */
.rows { display: grid; margin: 0; padding: 0; counter-reset: row; }
.rows li { list-style: none; counter-increment: row; display: grid; gap: 6px; padding: 24px 0 24px 66px; border-top: 1px solid var(--line); position: relative; }
.rows li:last-child { border-bottom: 1px solid var(--line); }
.rows li::before { content: counter(row); position: absolute; left: 0; top: 16px; font-size: 48px; font-weight: 700; letter-spacing: -.05em; line-height: 1; color: var(--mut); opacity: .55; transition: color .4s, opacity .4s; }
.rows li.in::before { color: var(--green); opacity: 1; }
.rows b { font-size: 22px; letter-spacing: -.02em; } .rows span { opacity: .8; max-width: 30em; }
.cols { display: grid; gap: 14px; }
.col { border-radius: 30px; padding: 28px 24px; background: var(--c, var(--surface)); color: var(--on); display: grid; gap: 12px; align-content: start; }
.col h3 { font-size: 32px; letter-spacing: -.035em; } .col p { opacity: .92; }

/* ===== форма ===== */
.apply { display: grid; gap: 30px; }
.form { background: var(--surface); color: var(--ink); border-radius: 32px; padding: 26px; display: grid; gap: 16px; position: relative; overflow: hidden; box-shadow: 0 40px 60px -40px rgba(0, 0, 0, .5); }
.fld { display: grid; gap: 6px; }
.fld label, .lab { font-weight: 600; font-size: 14px; color: var(--sec); }
.fld input { height: 58px; padding: 0 18px; border-radius: 18px; border: 2px solid var(--line); background: var(--bg); transition: border-color .2s, box-shadow .2s, background .2s; font-size: 17px; }
.fld input:focus { outline: 0; border-color: var(--green); background: var(--on); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 20%, transparent); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.chips input { position: absolute; opacity: 0; }
.chips label { padding: 12px 18px; border-radius: 16px; border: 2px solid var(--line); font-weight: 700; font-size: 15.5px; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .3s var(--spring); }
.chips input:checked + label { background: var(--ink); border-color: var(--ink); color: var(--on); transform: scale(1.04); }
.chips input:focus-visible + label { outline: 3px solid var(--ink); outline-offset: 3px; }
.err { color: var(--verm); font-weight: 600; font-size: 15px; }
.err:empty { display: none; }
.thanks { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; text-align: center; padding: 30px; background: var(--surface); opacity: 0; pointer-events: none; transition: opacity .5s; }
.form.done .thanks { opacity: 1; pointer-events: auto; }
.okmark { width: 90px; height: 90px; border-radius: 50%; background: var(--green); display: grid; place-items: center; transform: scale(0); }
.form.done .okmark { animation: okpop .7s var(--spring) .15s forwards; }
@keyframes okpop { to { transform: scale(1); } }
.okmark path { fill: none; stroke: #fff; stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 40; stroke-dashoffset: 40; }
.form.done .okmark path { animation: draw40 .6s var(--ease) .6s forwards; }
@keyframes draw40 { to { stroke-dashoffset: 0; } }

/* ===== вопросы ===== */
.qa { display: grid; gap: 10px; max-width: 800px; }
.qa details { background: var(--surface); border-radius: 22px; }
.qa summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 24px; font-weight: 700; font-size: 18px; position: relative; letter-spacing: -.01em; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: 18px; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%; background: var(--bg); display: grid; place-items: center; font-size: 20px; transition: transform .35s var(--spring), background .3s; }
.qa details[open] summary::after { transform: rotate(135deg); background: var(--amber); }
.qa .ans { padding: 0 24px 22px; color: var(--sec); max-width: 36em; animation: swap .4s var(--ease); }
@keyframes swap { from { opacity: 0; transform: translateY(-8px); } }

/* ===== подвал ===== */
.foot { padding: 44px 0 60px; font-size: 15px; color: var(--sec); }
.foot-in { display: flex; flex-wrap: wrap; gap: 20px 48px; justify-content: space-between; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.foot a { text-decoration: none; } .foot a:hover { text-decoration: underline; color: var(--ink); }
.legal { max-width: 720px; } .legal h2 { font-size: 28px; margin: 40px 0 10px; letter-spacing: -.03em; } .legal p, .legal li { color: var(--sec); margin-bottom: 10px; } .legal a { color: var(--green); }

/* ===== страница тренажёров: плитки на сетке ===== */
.grid { display: grid; gap: 14px; }
.grid .tile { width: auto; min-height: 430px; }

/* ===== компьютер ===== */
@media (min-width: 900px) {
  body { font-size: 18px; }
  .wrap { width: min(1200px, 100% - 64px); }
  section { padding: 18px 0; }
  .panel { border-radius: 48px; padding: 88px 0; }
  .bleed { margin-inline: 18px; }
  .hero .panel { border-radius: 0 0 56px 56px; padding: 132px 0 70px; }
  h1 { font-size: clamp(54px, 5.5vw, 82px); }
  .hero-grid { grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
  .phone { --w: 330px; }
  .two { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: center; }
  .two.start { align-items: start; }
  .ways { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .way { min-height: 640px; padding: 40px 30px 0; border-radius: 44px; }
  .way .shots { height: 380px; }
  .way .phone { --w: 270px; }
  .track { padding: 6px max(32px, calc((100vw - 1200px) / 2)) 30px; }
  .tile { width: 350px; min-height: 480px; }
  .grow { grid-template-columns: 1.2fr 1fr; gap: 18px; }
  .pipe { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .pcol { grid-template-columns: 1fr auto; row-gap: 4px; padding: 22px 16px 22px; min-height: 330px; align-content: start; align-items: start; border-radius: 26px; }
  .plist { display: grid; grid-column: 1 / -1; gap: 8px; margin-top: 16px; align-content: start; }
  .pcol i { display: none; }
  .pcol h4 { font-size: 20px; } .pcol h4::before { content: ""; display: inline-block; width: 12px; height: 12px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 3px rgba(255, 255, 255, .5); margin-right: 9px; }
  .pcol small { grid-column: 1 / -1; }
  .srcs { grid-template-columns: repeat(6, 1fr); gap: 14px; }
  .src { grid-template-columns: 1fr; gap: 8px; align-content: space-between; min-height: 230px; padding: 26px 22px; }
  .src b { grid-row: auto; font-size: 64px; } .src h3 { font-size: 28px; } .src p { grid-column: 1; font-size: 17px; }
  .src:nth-child(1), .src:nth-child(2) { grid-column: span 3; min-height: 250px; }
  .src:nth-child(n+3) { grid-column: span 2; }
  .rows { grid-template-columns: repeat(2, 1fr); column-gap: 64px; }
  .rows li:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .cols { grid-template-columns: 1fr 1fr; gap: 18px; }
  .col { padding: 44px 40px; border-radius: 44px; }
  .apply { grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
  .form { padding: 38px; }
  .grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .legend li { grid-template-columns: 44px 1fr; }
}
@media (min-width: 640px) and (max-width: 899px) {
  .way { grid-template-columns: 1fr 1fr; column-gap: 24px; min-height: 0; padding-bottom: 0; align-items: start; }
  .way > :not(.shots) { grid-column: 1; }
  .way .shots { grid-column: 2; grid-row: 1 / span 3; height: 420px; align-self: end; }
}
@media (max-width: 760px) {
  .panel { padding: 40px 0; }
  .panel .wrap { width: calc(100% - 44px); }
  .annot { overflow-x: auto; margin: 0 -22px; padding: 0 22px 14px; -webkit-overflow-scrolling: touch; }
  .annot .laptop { width: 680px; }
  .nav { position: fixed; inset: 68px 0 auto 0; flex-direction: column; gap: 2px; padding: 10px 20px 22px; background: var(--bg); color: var(--ink); border-radius: 0 0 28px 28px; box-shadow: 0 30px 40px -20px rgba(0, 0, 0, .3); transform: translateY(-14px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .35s var(--ease); margin: 0; }
  .nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { font-size: 19px; padding: 14px 8px; }
  .burger { display: block; } .top-cta .hide-m { display: none; }
  .top-in { gap: 8px; } .top-cta { margin-left: auto; }
  .cta-row .btn { flex: 1 1 100%; }
  .hero-copy .cta-row .btn { flex: 1 1 100%; }
}
@media (prefers-reduced-motion: reduce) {
  /* Демо и появление блоков играют и при «уменьшить движение» (на многих телефонах оно включено из-за режима экономии батареи).
     Отключаем только самое тяжёлое для вестибулярного аппарата: бесконечное дрейфующее пятно и автопрокрутку ленты экранов. */
  .blob { animation: none; }
  .reel { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
  .reel-track { animation: none; }
}

/* ===== двенадцать времён ===== */
.tn { background: var(--surface); color: var(--ink); border-radius: 30px; padding: 22px; display: grid; gap: 16px; box-shadow: 0 40px 60px -36px rgba(0, 0, 0, .5); }
.tn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tn-head { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--mut); padding: 0 4px; }
.tn-b { padding: 11px 4px; border-radius: 14px; background: #f1efec; font-weight: 700; font-size: 13.5px; line-height: 1.15; transition: background .3s, color .3s, transform .35s var(--spring); }
.tn-b:hover { background: #e6e2db; }
.tn-b.on { background: var(--wist); color: #fff; transform: scale(1.05); }
.tn-out { border-radius: 22px; background: var(--bg); padding: 18px 20px 16px; display: grid; gap: 8px; min-height: 164px; align-content: start; }
.tn-name { font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--wist); }
.tn-sent { font-size: clamp(21px, 3.6vw, 27px); font-weight: 700; line-height: 1.45; hyphens: manual; }
.tn-sent .gp { display: inline-block; min-width: 2.6em; border-bottom: 3px solid var(--ink); color: var(--green); }
.tn-sent .gp.fill { border-color: var(--green); }
.tn-hint { font-size: 14.5px; color: var(--sec); }

/* ===== без интернета ===== */
.leg { display: grid; margin: 0; padding: 0; counter-reset: leg; }
.leg li { list-style: none; display: grid; grid-template-columns: 38px 1fr; gap: 2px 14px; padding: 16px 0; border-top: 1px solid rgba(255, 255, 255, .28); opacity: .5; transition: opacity .5s; }
.leg li.on { opacity: 1; }
.leg li:last-child { border-bottom: 1px solid rgba(255, 255, 255, .28); }
.leg b { font-size: 20px; letter-spacing: -.01em; } .leg li span { grid-column: 2; opacity: .9; }
.leg li::before { counter-increment: leg; content: counter(leg); width: 30px; height: 30px; border-radius: 50%; border: 2px solid currentColor; display: grid; place-items: center; font-weight: 700; font-size: 14px; grid-row: 1 / 3; transition: background .4s, color .4s; }
.leg li.on::before { background: var(--on); color: var(--blue); border-color: var(--on); }
.sig { position: absolute; z-index: 7; top: calc(var(--w) * .075); right: calc(var(--w) * .1); display: flex; align-items: flex-end; gap: 2px; height: 12px; }
.sig i { width: 3px; border-radius: 1px; background: #1b1a18; transition: opacity .4s; }
.sig i:nth-child(1) { height: 4px; } .sig i:nth-child(2) { height: 7px; } .sig i:nth-child(3) { height: 10px; } .sig i:nth-child(4) { height: 12px; }
.sig.off i { opacity: .2; }
.sig.off::after { content: ""; position: absolute; left: -3px; right: -3px; top: 50%; height: 2px; background: var(--verm); transform: rotate(-30deg); }
.offl { display: grid; gap: 36px; align-items: center; }
@media (min-width: 900px) { .offl { grid-template-columns: 1fr 1fr; gap: 72px; } }

/* ===== демо «время идёт в дело» ===== */
.v-card { background: #fffefc; border-radius: 20px; padding: 16px; display: grid; gap: 12px; justify-items: center; width: 100%; max-width: 250px; color: var(--ink); box-shadow: 0 16px 24px -14px rgba(0, 0, 0, .45); }
.v-hz { font-size: 46px; font-weight: 700; line-height: 1.1; }
.v-hid { position: relative; width: 100%; min-height: 54px; border: 2px dashed rgba(27, 26, 24, .25); border-radius: 14px; display: grid; place-items: center; font-weight: 600; font-size: 15px; transition: background .4s, border-color .4s; }
.v-hid > span { grid-area: 1 / 1; transition: opacity .35s, transform .45s var(--ease); }
.v-ans { opacity: 0; transform: translateY(8px); } .v-ans b { color: var(--verm); margin-right: 6px; }
.v-lock { color: var(--sec); }
.v-hid.open { border-style: solid; border-color: var(--green); background: #e4eee9; }
.v-hid.open .v-lock { opacity: 0; transform: translateY(-8px); } .v-hid.open .v-ans { opacity: 1; transform: none; }
.v-two { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
.v-two span { padding: 10px 4px; border-radius: 12px; background: #f1efec; font-weight: 700; font-size: 14px; text-align: center; transition: transform .15s, background .3s, color .3s; }
.v-two span.press { transform: translateY(2px) scale(.97); background: #4f7a52; color: #fff; }
.v-wrap { display: grid; gap: 16px; width: 100%; justify-items: center; color: #fff; }
.v-stages { display: flex; gap: 6px; width: 100%; max-width: 250px; }
.v-stages i { flex: 1; height: 14px; border-radius: 99px; background: rgba(255, 255, 255, .25); position: relative; overflow: hidden; }
.v-stages i::after { content: ""; position: absolute; inset: 0; background: var(--c); transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease); }
.v-stages i.on::after { transform: none; }
.v-cnt { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.v-sum { padding: 9px 18px; border-radius: 99px; background: #fff; color: var(--blue); font-weight: 700; opacity: 0; transform: scale(.6); transition: opacity .3s, transform .5s var(--spring); }
.v-sum.on { opacity: 1; transform: none; }
.v-row { display: grid; gap: 12px; width: 100%; max-width: 250px; }
.v-w { justify-self: start; padding: 8px 16px; border-radius: 99px; background: #fff; color: var(--ink); font-size: 24px; font-weight: 700; transition: transform .9s var(--ease), background .3s, color .3s, opacity .4s; }
.v-w.slip { background: var(--ink); color: #fff; animation: shake2 .45s; }
.v-hard { display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; border-radius: 16px; background: rgba(255, 255, 255, .22); color: #fff; font-weight: 700; transition: background .4s; }
.v-hard output { font-size: 24px; font-variant-numeric: tabular-nums; }
.v-hard.hit { background: rgba(255, 255, 255, .42); }
.v-again { padding: 12px; border-radius: 14px; background: #fff; color: var(--ink); font-weight: 700; text-align: center; opacity: 0; transform: translateY(10px); transition: opacity .4s, transform .5s var(--spring); }
.v-again.on { opacity: 1; transform: none; }

@media (min-width: 900px) { .picks { flex-wrap: wrap; justify-content: center; overflow: visible; } }

/* ===== «было / стало» ===== */
.vs { display: grid; gap: 14px; }
.vs-row { display: grid; gap: 10px; }
.vs-was, .vs-now { border-radius: 28px; padding: 24px 26px; display: grid; gap: 8px; align-content: start; }
.vs-was { background: #ebe8e3; color: var(--sec); }
.vs-now { background: var(--c); color: var(--on); }
.vs span { font-size: 12.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: .7; }
.vs-was p { font-size: 19px; text-decoration: line-through; text-decoration-thickness: 2px; text-decoration-color: transparent; transition: text-decoration-color .8s .5s; }
.vs-row.in .vs-was p { text-decoration-color: color-mix(in srgb, var(--ink) 55%, transparent); }
.vs-now p { font-size: 20px; font-weight: 600; line-height: 1.4; letter-spacing: -.01em; }
.js .vs-now { opacity: 0; transform: translateX(-24px); transition: opacity .7s var(--ease) .9s, transform .8s var(--spring) .9s; }
.js .vs-row.in .vs-now { opacity: 1; transform: none; }
@media (min-width: 900px) { .vs-row { grid-template-columns: .85fr 1.15fr; gap: 14px; align-items: stretch; } .vs-was, .vs-now { padding: 30px 34px; } .vs-was p { font-size: 22px; } .vs-now p { font-size: 22px; } }

/* ===== разделы кабинета ===== */
.gal { display: grid; gap: 30px; align-items: center; }
.gal .picks { overflow: visible; flex-wrap: wrap; }
.gnote { display: grid; gap: 12px; animation: swap .5s var(--ease); }
.gnote h3 { font-size: 30px; letter-spacing: -.03em; }
.gnote p { opacity: .92; max-width: 28em; hyphens: manual; }
.gnote .why { padding: 12px 16px; border-radius: 16px; background: rgba(255, 255, 255, .16); }
.gal .view { aspect-ratio: 1440 / 900; }
.gal .gs { position: absolute; inset: 0; opacity: 0; transform: scale(1.03); transition: opacity .7s var(--ease), transform 1.2s var(--ease); }
.gal .gs.on { opacity: 1; transform: none; }
@media (min-width: 900px) { .gal { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 56px; } }
.ticks { margin: 4px 0 0; padding: 0; display: grid; gap: 12px; }
.ticks li { list-style: none; display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; hyphens: manual; }
.ticks li::before { content: ""; width: 26px; height: 26px; margin-top: 1px; border-radius: 50%; background: var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 15px no-repeat; transform: scale(0); transition: transform .5s var(--spring); }
.in .ticks li::before, .ticks.in li::before { transform: none; }
.ticks li:nth-child(2)::before { transition-delay: .15s; } .ticks li:nth-child(3)::before { transition-delay: .3s; } .ticks li:nth-child(4)::before { transition-delay: .45s; }

/* ===== плавность на телефонах ===== */
.reel.off .reel-track, .stage.off .blob, .tile.off .wv i { animation-play-state: paused; }
@media (max-width: 760px) {
  .phone { box-shadow: 0 22px 34px -20px rgba(0, 0, 0, .5), inset 0 0 0 2px #3b3935; }
  .top.stuck { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
  .reel { -webkit-mask-image: none; mask-image: none; }
  .card, .tn, .form, .review { box-shadow: none; }
}