/* Бриф-утилита в стиле рабочего стола: тёмная сетка, стеклянные окна, синий акцент */
:root { --ink: #0e0e0f; --blue: #4d6bff; --hot: #1f3fe0; --grey: #8c8d96; --soft: #b9bbc6; --line: rgba(255,255,255,.08); --ease: cubic-bezier(.22, 1, .36, 1); }
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { min-height: 100vh; background: radial-gradient(ellipse 55% 50% at 50% 30%, rgba(31,63,224,.13), transparent 70%), radial-gradient(ellipse 60% 45% at 15% 100%, rgba(31,63,224,.06), transparent 70%), var(--ink);
  color: #fff; font: 400 16px/1.5 'Manrope', 'Manrope Fallback', system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 8px; }
[hidden] { display: none !important; }
.grid { position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 72px 72px; background-position: center;
  -webkit-mask-image: radial-gradient(ellipse 70% 65% at 50% 40%, #000 30%, transparent 85%); mask-image: radial-gradient(ellipse 70% 65% at 50% 40%, #000 30%, transparent 85%); }

.top { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; padding: 30px 44px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font: 500 16px/1 'Unbounded', sans-serif; letter-spacing: .01em; }
.brand svg { transition: transform .3s var(--ease); }
.brand:hover svg { transform: rotate(-8deg) scale(1.1); }
.back { font: 600 14px/1 'Manrope', sans-serif; color: rgba(255,255,255,.6); transition: color .15s; }
.back:hover { color: #fff; }

.stage { position: relative; z-index: 1; width: min(860px, 100%); margin: 0 auto; padding: 20px 20px 80px; }

/* ── кнопки ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 0 28px; border-radius: 999px; font: 700 15px/1 'Manrope', sans-serif; transition: transform .18s var(--ease), box-shadow .2s, opacity .2s; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn svg { transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--light { background: #fff; color: #111; box-shadow: 0 0 24px rgba(255,255,255,.25), 0 0 0 4px rgba(255,255,255,.06); }
.btn--light:hover { box-shadow: 0 0 36px rgba(255,255,255,.42), 0 0 0 5px rgba(255,255,255,.08); }
.btn--light:disabled { opacity: .35; transform: none; box-shadow: none; cursor: not-allowed; }
.btn--hot { color: #fff; background: rgba(255,255,255,.04); box-shadow: inset 0 0 0 .5px rgba(255,255,255,.55); }
.btn--hot:hover { box-shadow: inset 0 0 0 .5px #fff, 0 0 24px rgba(255,255,255,.14); }
.btn--blue { background: var(--hot); color: #fff; box-shadow: 0 0 30px rgba(31,63,224,.5); }
.btn--ghost { color: rgba(255,255,255,.6); padding: 0 14px; }
.btn--ghost:hover { color: #fff; transform: none; }

/* ── вступление ── */
.intro { padding: 6vh 0 0; animation: rise .7s var(--ease) both; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 'JetBrains Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: #8fa6ff; }
.kicker i { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
h1 { margin: 18px 0 18px; font: 700 clamp(34px, 5.4vw, 60px)/1.04 'Manrope', sans-serif; letter-spacing: -.035em; }
h1 em { font-style: normal; color: rgba(255,255,255,.45); }
.lead { max-width: 620px; color: var(--soft); font-size: 18px; margin-bottom: 32px; }
.what { list-style: none; margin-top: 46px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.what li { padding: 16px 16px 18px; border-radius: 16px; background: rgba(255,255,255,.035); border: 1px solid var(--line); display: grid; gap: 6px; }
.what b { font-size: 14.5px; }
.what span { font-size: 13px; color: var(--grey); line-height: 1.35; }

/* ── окно анкеты ── */
.win { margin-top: 3vh; border-radius: 20px; overflow: hidden; background: rgba(16,16,18,.86); backdrop-filter: blur(24px) saturate(1.3); -webkit-backdrop-filter: blur(24px) saturate(1.3);
  border: 1px solid rgba(255,255,255,.1); box-shadow: 0 40px 100px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.06); animation: rise .6s var(--ease) both; }
.win__head { height: 52px; display: flex; align-items: center; gap: 12px; padding: 0 22px; border-bottom: 1px solid rgba(255,255,255,.07); font: 600 14px/1 'Manrope', sans-serif; color: rgba(255,255,255,.62); }
.win__title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.win__step { font: 500 13px/1 'JetBrains Mono', monospace; color: var(--grey); }
.win__step b { color: #fff; font-weight: 500; }
.bar { height: 2px; background: rgba(255,255,255,.06); }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #8fa6ff, var(--hot)); box-shadow: 0 0 12px var(--blue); transition: width .5s var(--ease); }
.win__body { padding: 30px 30px 10px; min-height: 340px; }
.win__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 22px 22px; }

.q { animation: fade .45s var(--ease) both; }
.q + .q { margin-top: 30px; }
.q h2 { font: 700 clamp(22px, 3vw, 28px)/1.15 'Manrope', sans-serif; letter-spacing: -.025em; margin-bottom: 6px; }
.q .hint { color: var(--grey); font-size: 14.5px; margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 11px 16px; border-radius: 999px; background: rgba(255,255,255,.04); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); font-size: 14.5px; font-weight: 500; transition: background-color .15s, box-shadow .15s, transform .15s var(--ease); }
.chip:hover { background: rgba(255,255,255,.08); }
.chip:active { transform: scale(.97); }
.chip[aria-pressed="true"] { background: var(--hot); box-shadow: inset 0 0 0 1px #6f86ff, 0 0 18px rgba(31,63,224,.45); color: #fff; }
.field { width: 100%; padding: 15px 18px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.12); color: #fff; font: 500 16px/1.4 'Manrope', sans-serif; transition: border-color .15s, background-color .15s; }
.field::placeholder { color: rgba(255,255,255,.32); }
.field:focus { outline: none; border-color: var(--blue); background: rgba(77,107,255,.06); }
textarea.field { min-height: 92px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lbl { display: block; font: 500 12px/1 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--grey); margin: 0 0 8px 2px; }

/* ── сборка ── */
.build { display: grid; justify-items: center; gap: 18px; padding: 12vh 0; }
.scope { width: 220px; aspect-ratio: 1; }
.scope svg { width: 100%; height: 100%; overflow: visible; }
.scope__num { font: 500 40px/1 'JetBrains Mono', monospace; fill: #fff; }
.build__line { font: 500 14px/1.4 'JetBrains Mono', monospace; color: var(--soft); letter-spacing: .04em; min-height: 20px; text-align: center; }

/* ── результат ── */
.result { animation: rise .7s var(--ease) both; }
.res__head { padding: 2vh 0 26px; }
.res__head h1 { margin-top: 14px; }
.score { display: flex; align-items: center; gap: 18px; margin-top: 22px; padding: 18px 20px; border-radius: 18px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.score__ring { flex: none; width: 74px; height: 74px; }
.score__ring text { font: 600 22px/1 'JetBrains Mono', monospace; fill: #fff; }
.score b { display: block; font-size: 16px; margin-bottom: 3px; }
.score span { color: var(--soft); font-size: 14.5px; }

.card { margin-top: 14px; border-radius: 20px; background: rgba(16,16,18,.86); border: 1px solid rgba(255,255,255,.1); box-shadow: 0 30px 80px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05); overflow: hidden; }
.card__head { display: flex; align-items: center; gap: 12px; height: 50px; padding: 0 22px; border-bottom: 1px solid rgba(255,255,255,.07); font: 600 14px/1 'Manrope', sans-serif; color: rgba(255,255,255,.62); }
.card__head i { font: 500 12px/1 'JetBrains Mono', monospace; color: #8fa6ff; font-style: normal; }
.card__body { padding: 24px 24px 26px; }
.card h3 { font: 700 20px/1.2 'Manrope', sans-serif; letter-spacing: -.02em; margin-bottom: 10px; }
.card p { color: var(--soft); }
.card p + p { margin-top: 10px; }
.quote { font: 600 clamp(19px, 2.4vw, 23px)/1.35 'Manrope', sans-serif; letter-spacing: -.015em; color: #fff; padding-left: 18px; border-left: 3px solid var(--blue); }
.note { margin-top: 14px; font-size: 13.5px; color: var(--grey); }
.tag { display: inline-block; padding: 4px 9px; border-radius: 999px; font: 500 11.5px/1.2 'JetBrains Mono', monospace; letter-spacing: .04em; background: rgba(77,107,255,.14); color: #a9b8ff; }
.tag--warm { background: rgba(255,170,90,.12); color: #ffc48c; }
.tag--grey { background: rgba(255,255,255,.07); color: var(--soft); }

.usp { display: grid; gap: 10px; }
.usp li { list-style: none; padding: 16px 18px; border-radius: 14px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.usp li b { display: block; font: 500 11.5px/1 'JetBrains Mono', monospace; color: #8fa6ff; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.usp li span { font-size: 16.5px; font-weight: 600; line-height: 1.4; }

/* пирамида */
.pyr { display: grid; gap: 6px; justify-items: center; }
.pyr div { text-align: center; padding: 14px 18px; border-radius: 12px; background: rgba(77,107,255,var(--a)); border: 1px solid rgba(143,166,255,calc(var(--a) * 2)); }
.pyr div b { display: block; font: 500 11px/1 'JetBrains Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: #a9b8ff; margin-bottom: 7px; }
.pyr div span { font-size: 15px; font-weight: 600; line-height: 1.35; }

/* матрица */
.mx { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mx > div { position: relative; padding: 16px 16px 18px; border-radius: 14px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.mx > div:not(:last-child)::after { content: '→'; position: absolute; right: -9px; top: 50%; translate: 0 -50%; z-index: 1; color: #8fa6ff; font-size: 14px; }
.mx b { display: block; font: 500 11px/1 'JetBrains Mono', monospace; letter-spacing: .1em; text-transform: uppercase; color: #8fa6ff; margin-bottom: 10px; }
.mx strong { display: block; font-size: 15.5px; line-height: 1.3; margin-bottom: 6px; }
.mx span { display: block; font-size: 13.5px; color: var(--grey); line-height: 1.4; }

/* кластеры */
.cl { display: grid; gap: 10px; }
.cl > div { padding: 16px 18px; border-radius: 14px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.cl__top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 10px; }
.cl__top strong { font-size: 15.5px; margin-right: 4px; }
.kw { display: flex; flex-wrap: wrap; gap: 6px; }
.kw span { padding: 6px 10px; border-radius: 8px; background: rgba(255,255,255,.05); font: 500 13px/1.2 'JetBrains Mono', monospace; color: #dfe3f0; }
.cl__page { margin-top: 10px; font-size: 13.5px; color: var(--grey); }
.cl__page b { color: #fff; font-weight: 600; }

/* воронка */
.fn { display: grid; gap: 8px; }
.fn > div { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; padding: 14px 16px; border-radius: 14px; background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.fn .fn__n { display: grid; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: rgba(77,107,255,.16); font: 500 13px/1 'JetBrains Mono', monospace; color: #a9b8ff; }
.fn strong { display: block; font-size: 15.5px; margin-bottom: 4px; }
.fn span { display: block; font-size: 14px; color: var(--soft); line-height: 1.45; }
.fn em { display: block; margin-top: 6px; font-style: normal; font: 500 12px/1.3 'JetBrains Mono', monospace; color: var(--grey); }
.fn .leak { border-color: rgba(255,120,120,.35); background: rgba(255,90,90,.05); }
.fn .leak .fn__n { background: rgba(255,107,107,.18); color: #ff9a9a; }

/* сайт как система */
.sys { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sys li { list-style: none; display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding: 13px 14px; border-radius: 12px; background: rgba(255,255,255,.035); border: 1px solid var(--line); font-size: 14.5px; line-height: 1.4; }
.sys li::before { content: '✓'; color: #8fa6ff; font-weight: 700; }
.price { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; padding: 18px 20px; border-radius: 16px; background: linear-gradient(135deg, rgba(31,63,224,.22), rgba(31,63,224,.06)); border: 1px solid rgba(143,166,255,.3); }
.price b { font: 700 26px/1 'Manrope', sans-serif; letter-spacing: -.02em; }
.price span { color: var(--soft); font-size: 14.5px; }

.cta { margin-top: 18px; padding: 30px 26px; border-radius: 22px; text-align: center; background: radial-gradient(ellipse 70% 90% at 50% 0%, rgba(31,63,224,.35), transparent 70%), rgba(16,16,18,.9); border: 1px solid rgba(143,166,255,.25); }
.cta h3 { font: 700 clamp(22px, 3vw, 28px)/1.15 'Manrope', sans-serif; letter-spacing: -.025em; margin-bottom: 10px; }
.cta p { color: var(--soft); max-width: 520px; margin: 0 auto 22px; }
.cta__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.tools { margin-top: 16px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 18px; }
.tools button { font: 600 14px/1 'Manrope', sans-serif; color: rgba(255,255,255,.6); padding: 10px 4px; }
.tools button:hover { color: #fff; }
.toast { position: fixed; left: 50%; bottom: 28px; translate: -50% 0; z-index: 10; padding: 12px 18px; border-radius: 12px; background: #fff; color: #111; font-weight: 600; font-size: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.5); animation: rise .35s var(--ease) both; }

/* плейсхолдер в позиционировании: место для своего доказательства */
.quote .ph { color: #8fa6ff; font-weight: 500; }
.note b { color: #fff; font-weight: 600; }
/* дорогой чек — короткий путь к форме */
.fast { display: flex; align-items: center; gap: 16px; margin-top: 10px; padding: 16px 20px; border-radius: 16px; background: linear-gradient(135deg, rgba(31,63,224,.32), rgba(31,63,224,.1)); border: 1px solid rgba(143,166,255,.4); transition: border-color .15s, transform .15s var(--ease); }
.fast:hover { border-color: #8fa6ff; transform: translateY(-1px); }
.fast span { flex: 1; font-size: 14.5px; color: var(--soft); line-height: 1.45; }
.fast b { color: #fff; }
.fast em { flex: none; font-style: normal; font-weight: 700; font-size: 14px; padding: 10px 16px; border-radius: 999px; background: #fff; color: #111; }
/* наши кейсы рядом с советом */
.proof { margin-top: 16px; display: grid; gap: 8px; }
.proof > b { font: 500 11.5px/1 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: #8fa6ff; }
.proof a { display: grid; gap: 3px; padding: 13px 16px; border-radius: 12px; background: rgba(255,255,255,.035); border: 1px solid var(--line); font-weight: 600; transition: border-color .15s; }
.proof a:hover { border-color: rgba(143,166,255,.5); }
.proof a span { font-weight: 400; font-size: 13.5px; color: var(--grey); }
.honest { margin-top: 14px; padding: 20px 22px; border-radius: 18px; background: rgba(255,170,90,.06); border: 1px solid rgba(255,170,90,.25); }
.honest b { display: block; margin-bottom: 6px; color: #ffc48c; }
.honest p { color: var(--soft); font-size: 15px; }
@media (max-width: 760px) { .fast { flex-direction: column; align-items: stretch; text-align: left; } .fast em { text-align: center; } }

/* текст для поиска под вступлением */
.about { margin-top: 64px; max-width: 680px; color: var(--soft); }
.about h2 { font: 700 clamp(22px, 2.6vw, 28px)/1.2 'Manrope', sans-serif; letter-spacing: -.02em; color: #fff; margin-bottom: 14px; }
.about h3 { font: 700 18px/1.3 'Manrope', sans-serif; color: #fff; margin: 28px 0 10px; }
.about p { margin-bottom: 12px; }
.about__list { list-style: none; display: grid; gap: 8px; }
.about__list li { padding-left: 22px; position: relative; }
.about__list li::before { content: '→'; position: absolute; left: 0; color: #8fa6ff; }
.about__list b { color: #fff; font-weight: 600; }
.about details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.about summary { cursor: pointer; color: #fff; font-weight: 600; list-style: none; }
.about summary::-webkit-details-marker { display: none; }
.about summary::after { content: '+'; float: right; color: #8fa6ff; font-weight: 400; }
.about details[open] summary::after { content: '–'; }
.about details p { margin: 10px 0 0; }

/* форма отправки брифа */
.send { max-width: 620px; margin: 6px auto 0; text-align: left; display: grid; gap: 4px; }
.send .lbl { margin-top: 14px; }
.send .row2 .lbl { margin-top: 0; }
.drop { position: relative; display: grid; justify-items: center; gap: 6px; padding: 26px 18px; border-radius: 16px; text-align: center; cursor: pointer;
  border: 1.5px dashed rgba(143,166,255,.4); background: rgba(77,107,255,.05); transition: border-color .15s, background-color .15s; }
.drop:hover, .drop.is-over { border-color: #8fa6ff; background: rgba(77,107,255,.12); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop:focus-within { outline: 2px solid var(--blue); outline-offset: 3px; }
.drop svg { color: #8fa6ff; }
.drop b { font-size: 15px; }
.drop span { font-size: 13px; color: var(--grey); max-width: 420px; }
.files { list-style: none; display: grid; gap: 6px; margin-top: 6px; }
.files:empty { display: none; }
.files li { display: grid; grid-template-columns: 1fr auto 30px; align-items: center; gap: 10px; padding: 8px 8px 8px 14px; border-radius: 10px; background: rgba(255,255,255,.05); font-size: 14px; }
.files li span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.files li em { font: 500 12px/1 'JetBrains Mono', monospace; font-style: normal; color: var(--grey); }
.files li button { width: 30px; height: 30px; border-radius: 8px; font-size: 18px; color: var(--grey); }
.files li button:hover { background: rgba(255,255,255,.08); color: #fff; }
.send textarea.field { min-height: 76px; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-size: 14px; color: var(--soft); cursor: pointer; }
.consent input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue); }
.consent a { color: #a9b8ff; text-decoration: underline; text-underline-offset: 3px; }
.send__err { min-height: 20px; margin-top: 8px; font-size: 14px; color: #ff9a9a; }
.send__btn { width: 100%; margin-top: 4px; }
.sent { display: grid; justify-items: center; gap: 8px; padding: 10px 0 4px; animation: rise .5s var(--ease) both; }
.sent__ok { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-size: 30px; font-weight: 700; background: var(--hot); box-shadow: 0 0 40px rgba(31,63,224,.6); margin-bottom: 6px; }
.sent p { margin: 0 auto; }
.alt { margin-top: 18px; font-size: 14px; color: var(--grey); }
.alt a { color: #c8d4ff; border-bottom: 1px solid rgba(200,212,255,.3); }
@media print { .send, .sent, .alt { display: none !important; } }

@keyframes rise { from { opacity: 0; transform: translateY(20px); } }
@keyframes fade { from { opacity: 0; transform: translateX(14px); } }

@media (max-width: 760px) {
  .top { padding: 22px 18px; }
  .brand { font-size: 15px; }
  .back { font-size: 13px; }
  .stage { padding: 6px 16px 60px; }
  .intro { padding-top: 3vh; }
  .lead { font-size: 16px; }
  .intro .btn { width: 100%; }
  .what { grid-template-columns: 1fr 1fr; margin-top: 30px; }
  .win__body { padding: 24px 18px 8px; min-height: 0; }
  .win__foot { padding: 14px 16px 18px; }
  .win__foot .btn--light { flex: 1; }
  .row2 { grid-template-columns: 1fr; }
  .card__body { padding: 20px 18px 22px; }
  .mx { grid-template-columns: 1fr 1fr; }
  .mx > div::after { display: none; }
  .sys { grid-template-columns: 1fr; }
  .pyr div { min-width: 72%; }
  .cta { padding: 26px 18px; }
  .cta__btns .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

/* печать / PDF: светлый лист без лишнего */
@media print {
  body { background: #fff; color: #111; }
  .grid, .top, .cta, .tools, .toast { display: none !important; }
  .card, .score, .usp li, .mx > div, .cl > div, .fn > div, .sys li, .what li, .pyr div { background: #fff !important; border-color: #ddd !important; box-shadow: none !important; color: #111; break-inside: avoid; }
  .card p, .fn span, .mx span, .score span, .cl__page { color: #444 !important; }
  .quote, .card h3, .pyr div span, .usp li span, .kw span { color: #111 !important; }
  .kw span { background: #f1f2f6 !important; }
  .card__head { color: #555; border-color: #ddd; }
  h1 em { color: #777; }
}