/* ---------- страница кейса ---------- */
.case-hero { max-width: var(--max); margin: 0 auto; padding: 130px var(--gutter) 40px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; min-height: 100svh; }
.crumbs { font-size: 12px; letter-spacing: .18em; color: var(--muted); margin-bottom: 26px; display: inline-flex; gap: 10px; align-items: center; }
.crumbs a { color: var(--cyan); }
.crumbs a:hover { text-decoration: underline; }
.case-hero h1 { font-size: clamp(40px, 7vw, 92px); line-height: .95; font-weight: 800; text-transform: uppercase; }
.case-hero__lead { margin-top: 26px; font-size: clamp(18px, 2vw, 22px); color: #c6cbea; max-width: 560px; }
.case-hero__lead b { color: var(--text); }
.case-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.case-meta span { font: 500 13px var(--f-mono); padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); }
.case-meta span b { color: var(--text); font-weight: 600; }
.case-hero .hero__actions { margin-top: 34px; }

/* телефоны */
.phones { position: relative; height: 640px; }
.phone {
  --p: #f0b03c; --s: #4172ca; --menu: #37404c;
  position: absolute; width: 270px; height: 560px; border-radius: 42px; padding: 10px;
  background: linear-gradient(145deg, #2a2f45, #0d0f18); box-shadow: 0 40px 80px -20px rgba(0,0,0,.8), 0 0 0 1px rgba(255,255,255,.08) inset, 0 0 60px -20px rgba(123,92,255,.5);
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.phone__screen { position: relative; width: 100%; height: 100%; border-radius: 33px; overflow: hidden; background: #fafafc; color: #1d2230; font: 500 11px/1.35 var(--f-body); display: flex; flex-direction: column; }
.phone__notch { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 84px; height: 22px; border-radius: 12px; background: #0b0d14; z-index: 3; }
.phone--a { left: 0; top: 70px; transform: rotate(-7deg); z-index: 1; }
.phone--b { left: 50%; top: 0; transform: translateX(-50%); z-index: 3; }
.phone--c { right: 0; top: 80px; transform: rotate(7deg); z-index: 2; }
.phones:hover .phone--a { transform: rotate(-10deg) translateX(-14px); }
.phones:hover .phone--c { transform: rotate(10deg) translateX(14px); }

.app-top { padding: 38px 14px 14px; color: #fff; background: linear-gradient(135deg, var(--menu), #252b35); transition: background .5s; }
.app-top small { display: block; opacity: .7; font-size: 10px; }
.app-top b { font: 700 14px var(--f-body); }
.app-top .bal { margin-top: 10px; font: 800 22px var(--f-display); letter-spacing: -.02em; }
.app-top .bal i { font-style: normal; font-size: 13px; opacity: .7; }
.app-body { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 9px; overflow: hidden; min-height: 0; }
.app-body > * { flex: none; }
.app-body > .sign-btn { margin-top: auto; }
.app-h { font: 700 12px var(--f-body); color: #1d2230; display: flex; justify-content: space-between; align-items: center; }
.app-h em { font-style: normal; color: var(--s); font-weight: 600; font-size: 10px; transition: color .5s; }

/* топливная карта */
.fcard { position: relative; height: 92px; border-radius: 14px; padding: 12px; color: #fff; overflow: hidden;
  background: linear-gradient(130deg, var(--p), color-mix(in srgb, var(--p) 55%, #b04a00)); box-shadow: 0 10px 22px -10px color-mix(in srgb, var(--p) 80%, transparent); transition: background .5s, box-shadow .5s; }
.fcard::after { content: ''; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%; background: rgba(255,255,255,.16); }
.fcard__num { font: 600 12px var(--f-mono); letter-spacing: .08em; margin-top: 18px; }
.fcard__row { display: flex; justify-content: space-between; font-size: 10px; opacity: .9; margin-top: 6px; }
.fcard__chip { width: 26px; height: 18px; border-radius: 4px; background: linear-gradient(135deg, #ffe7a6, #c9a24a); }

.limit { background: #fff; border-radius: 12px; padding: 9px 10px; box-shadow: 0 2px 8px rgba(20,30,60,.06); }
.limit__row { display: flex; justify-content: space-between; font-size: 10.5px; }
.limit__row b { font-weight: 700; }
.bar { height: 6px; border-radius: 4px; background: #eceff5; margin-top: 6px; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 4px; background: var(--s); transition: background .5s; }

.svc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.svc div { background: #fff; border-radius: 10px; padding: 7px 2px 6px; text-align: center; font-size: 8.5px; color: #4a5266; box-shadow: 0 2px 6px rgba(20,30,60,.05); }
.svc div i { display: block; font-style: normal; font-size: 15px; margin-bottom: 2px; }

.app-menu { display: flex; justify-content: space-around; padding: 9px 6px 14px; background: var(--menu); color: #9aa3b2; font-size: 8.5px; transition: background .5s; }
.app-menu span { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.app-menu span i { font-style: normal; font-size: 14px; filter: grayscale(1) brightness(1.6); }
.app-menu span.on { color: var(--p); transition: color .5s; }
.app-menu span.on i { filter: none; }

/* ЭПЛ */
.epl-head { padding: 38px 14px 12px; background: #fff; border-bottom: 1px solid #eef0f5; }
.epl-head b { font: 700 14px var(--f-body); display: block; }
.epl-head small { color: #7a8295; font-size: 10px; }
.steps-v { display: flex; flex-direction: column; gap: 0; }
.st { display: grid; grid-template-columns: 20px 1fr; gap: 8px; align-items: start; position: relative; padding-bottom: 9px; }
.st::before { content: ''; position: absolute; left: 9px; top: 18px; bottom: 0; width: 2px; background: #e3e7ef; }
.st:last-child::before { display: none; }
.st i { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: 10px; color: #fff; background: #4bb050; position: relative; z-index: 1; }
.st.now i { background: var(--s); box-shadow: 0 0 0 4px color-mix(in srgb, var(--s) 25%, transparent); transition: background .5s; }
.st.wait i { background: #cfd5e1; }
.st b { font-size: 10.5px; display: block; }
.st small { color: #7a8295; font-size: 9.5px; }
.qr { display: flex; gap: 10px; align-items: center; background: #fff; border-radius: 12px; padding: 10px; box-shadow: 0 2px 8px rgba(20,30,60,.06); }
.qr svg { width: 62px; height: 62px; flex: none; }
.qr small { color: #7a8295; font-size: 9.5px; display: block; margin-top: 2px; }
.sign-btn { margin-top: auto; border-radius: 12px; padding: 11px; text-align: center; color: #fff; font-weight: 700; font-size: 12px; background: var(--s); box-shadow: 0 8px 18px -8px var(--s); transition: background .5s; }

/* аналитика */
.chart { background: #fff; border-radius: 12px; padding: 10px; box-shadow: 0 2px 8px rgba(20,30,60,.06); }
.chart__bars { display: flex; align-items: flex-end; gap: 5px; height: 84px; margin-top: 8px; }
.chart__bars i { flex: 1; border-radius: 4px 4px 2px 2px; background: color-mix(in srgb, var(--s) 30%, #fff); transition: background .5s; }
.chart__bars i.hi { background: var(--p); }
.chart__x { display: flex; justify-content: space-between; color: #9aa1b2; font-size: 8px; margin-top: 4px; }
.trn { display: flex; align-items: center; gap: 8px; background: #fff; border-radius: 10px; padding: 8px 9px; box-shadow: 0 2px 6px rgba(20,30,60,.05); }
.trn i { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-style: normal; font-size: 13px; background: #f3f5f9; }
.trn div { flex: 1; }
.trn b { font-size: 10.5px; display: block; }
.trn small { color: #8a91a3; font-size: 9px; }
.trn em { font-style: normal; font-weight: 700; font-size: 10.5px; }

/* цифры */
.numbers { max-width: var(--max); margin: 0 auto; padding: 20px var(--gutter) 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.num { padding: 22px 20px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.num b { display: block; font: 800 clamp(26px, 3.4vw, 40px) var(--f-display); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.num span { color: var(--muted); font-size: 14px; line-height: 1.4; display: block; margin-top: 4px; }

/* задача */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 56px; }
.split p { font-size: 19px; color: #c6cbea; }
.split p + p { margin-top: 16px; }
.roles { display: grid; gap: 14px; }
.role { padding: 20px 22px; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.role i { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-style: normal; font-size: 22px; background: rgba(255,255,255,.05); border: 1px solid var(--line); }
.role b { font: 600 17px var(--f-display); display: block; margin-bottom: 4px; }
.role span { color: var(--muted); font-size: 15px; }

/* возможности */
.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat { padding: 26px 24px; transition: transform .35s, border-color .3s; }
.feat:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.feat__ico { font-size: 28px; line-height: 1; margin-bottom: 16px; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px;
  background: color-mix(in srgb, var(--accent) 14%, transparent); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.feat h3 { font-size: 18px; margin-bottom: 10px; }
.feat ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 7px; }
.feat li { color: var(--muted); font-size: 14.5px; line-height: 1.5; display: flex; gap: 8px; }
.feat li::before { content: '▸'; color: var(--accent); flex: none; }
.feat--wide { grid-column: span 2; }
.feat--wide ul { grid-template-columns: 1fr 1fr; column-gap: 24px; }

/* подпись */
.sign { padding: clamp(28px, 4vw, 48px); display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; --accent: var(--cyan); }
.sign::after { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--grad); }
.sign h3 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 16px; }
.sign p { color: #c6cbea; font-size: 17px; }
.sign p + p { margin-top: 12px; }
.flow { display: grid; gap: 10px; }
.flow__step { display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 14px; background: rgba(255,255,255,.03); border: 1px solid var(--line); }
.flow__step i { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font: 600 14px var(--f-mono); font-style: normal; color: var(--bg); background: var(--grad); }
.flow__step b { display: block; font-size: 15px; }
.flow__step span { color: var(--muted); font-size: 13.5px; }

/* бренды */
.brand { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.brand p { color: #c6cbea; font-size: 18px; }
.brand p + p { margin-top: 14px; }
.swatches { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.swatch { display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px 9px 9px; border-radius: 999px; border: 1px solid var(--line-strong); background: rgba(255,255,255,.03); color: var(--text); font: 600 14px var(--f-body); cursor: pointer; transition: border-color .2s, background .2s; }
.swatch i { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, var(--a), var(--b)); box-shadow: 0 0 14px -2px var(--a); }
.swatch:hover { border-color: var(--text); }
.swatch[aria-pressed="true"] { border-color: var(--cyan); background: rgba(0,240,255,.08); }
.brand__hint { margin-top: 14px; font: 12px var(--f-mono); color: var(--muted); letter-spacing: .06em; }
.brand__stage { position: relative; height: 580px; display: flex; justify-content: center; }
.brand__stage .phone { position: relative; left: auto; top: auto; transform: none; }

/* под капотом */
.tech { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tech .feat h3 { font-size: 19px; }
.tech .feat p { color: var(--muted); font-size: 15px; }
.stack { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.stack span { font: 500 13px var(--f-mono); padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: rgba(255,255,255,.03); color: #c6cbea; }

/* роль */
.myrole { padding: clamp(26px, 4vw, 44px); display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.myrole__badge { width: 92px; height: 92px; border-radius: 24px; display: grid; place-items: center; font: 800 30px var(--f-display); color: var(--bg); background: var(--grad); box-shadow: 0 0 40px -6px rgba(123,92,255,.8); }
.myrole h3 { font-size: clamp(20px, 2.4vw, 28px); margin-bottom: 10px; }
.myrole p { color: #c6cbea; font-size: 17px; }

/* CTA */
.cta { margin-top: clamp(80px, 12vw, 140px); }
.cta__box { position: relative; overflow: hidden; border-radius: 28px; padding: clamp(36px, 6vw, 72px); text-align: center; border: 1px solid var(--line-strong);
  background: radial-gradient(600px 300px at 20% 0%, rgba(0,240,255,.18), transparent 60%), radial-gradient(600px 300px at 80% 100%, rgba(255,43,214,.18), transparent 60%), var(--panel); }
.cta__box h2 { font-size: clamp(30px, 5.4vw, 64px); }
.cta__box p { color: #c6cbea; font-size: clamp(17px, 2vw, 20px); max-width: 680px; margin: 18px auto 0; }
.cta__box .hero__actions { justify-content: center; }

@media (max-width: 1040px) {
  .case-hero { grid-template-columns: 1fr; min-height: 0; padding-bottom: 0; }
  .phones { height: 600px; max-width: 640px; width: 100%; margin: 0 auto; }
  .numbers { grid-template-columns: repeat(3, 1fr); }
  .feats { grid-template-columns: 1fr 1fr; }
  .sign, .brand, .split { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .phones { height: 520px; }
  .phone { width: 230px; height: 478px; border-radius: 36px; }
  .phone__screen { border-radius: 28px; font-size: 10px; }
  .phone--a { left: -24px; top: 60px; }
  .phone--c { right: -24px; top: 70px; }
  .phone--a, .phone--c { opacity: .85; }
  .numbers { grid-template-columns: 1fr 1fr; }
  .num:last-child { grid-column: 1 / -1; }
  .feats, .tech { grid-template-columns: 1fr; }
  .feat--wide { grid-column: auto; }
  .feat--wide ul { grid-template-columns: 1fr; }
  .myrole { grid-template-columns: 1fr; }
  .brand__stage { height: 500px; }
}
@media (max-width: 400px) {
  .phone--a, .phone--c { display: none; }
}