/* «Проблема» — светлая секция в стиле сайта, с анимациями */
.pr{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(180deg,var(--bg-soft,#f8fafc) 0%,#eef3ff 100%);color:var(--text,#0f172a);padding:clamp(4rem,9vw,7rem) 0}
.pr::before{content:"";position:absolute;inset:-40% -10%;z-index:-2;background-image:linear-gradient(rgba(26,86,219,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(26,86,219,.07) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse at 50% 40%,#000 25%,transparent 70%);mask-image:radial-gradient(ellipse at 50% 40%,#000 25%,transparent 70%);transform:perspective(700px) rotateX(55deg);animation:prGrid 9s linear infinite}
@keyframes prGrid{to{background-position:0 56px,0 0}}
.pr__orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);pointer-events:none}
.pr__orb--r{width:44vw;max-width:520px;aspect-ratio:1;right:-8%;top:8%;background:radial-gradient(circle,rgba(255,59,89,.16),transparent 65%);animation:prPulse 5s ease-in-out infinite}
.pr__orb--b{width:40vw;max-width:480px;aspect-ratio:1;left:-10%;bottom:6%;background:radial-gradient(circle,rgba(26,86,219,.16),transparent 65%);animation:prPulse 6.5s ease-in-out -2s infinite}
@keyframes prPulse{50%{transform:scale(1.25);opacity:.7}}
.pr .section-head{text-align:center;margin-bottom:clamp(2rem,5vw,3.2rem)}
.pr .section-label{color:#dc2626;background:rgba(255,59,89,.09);border:1px solid rgba(220,38,38,.28);border-radius:999px;padding:.35rem .9rem;position:relative}
.pr .section-label::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#ff3b59;margin-right:.55rem;box-shadow:0 0 0 0 rgba(255,59,89,.7);animation:prPing 1.6s infinite}
@keyframes prPing{70%{box-shadow:0 0 0 9px rgba(255,59,89,0)}100%{box-shadow:0 0 0 0 rgba(255,59,89,0)}}
.pr .section-title{color:var(--text,#0f172a);font-size:clamp(1.9rem,5vw,3.1rem)}
.pr .section-desc{color:var(--text-secondary,#475569);max-width:640px;margin-inline:auto}
.pr__hot{background:linear-gradient(90deg,#ff3b59,#ff9a5a,#ff3b59);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:prFlow 3s linear infinite;position:relative;display:inline-block}
.pr__hot::after{content:attr(data-t);position:absolute;left:0;top:0;-webkit-text-fill-color:#ff3b59;color:#ff3b59;clip-path:inset(0 0 100% 0);animation:prGlitch 4.2s steps(1) infinite;opacity:.9}
@keyframes prFlow{to{background-position:200% 0}}
@keyframes prGlitch{0%,92%,100%{clip-path:inset(0 0 100% 0);transform:none}93%{clip-path:inset(15% 0 55% 0);transform:translateX(-4px)}95%{clip-path:inset(60% 0 10% 0);transform:translateX(4px)}97%{clip-path:inset(35% 0 40% 0);transform:translateX(-2px)}}
/* воронка */
.pr__funnel{max-width:880px;margin:0 auto clamp(2.2rem,5vw,3.5rem);background:#fff;border:1px solid var(--border,#e2e8f0);box-shadow:0 18px 50px rgba(26,86,219,.08);border-radius:24px;padding:clamp(1.1rem,3vw,2rem);position:relative;overflow:hidden}
.pr__funnel-h{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.1rem;font-size:.8rem;color:#64748b;letter-spacing:.04em;text-transform:uppercase;flex-wrap:wrap}
.pr__live{display:inline-flex;gap:.45rem;align-items:center;color:#dc2626;font-weight:700}
.pr__live i{width:8px;height:8px;border-radius:50%;background:#ff3b59;animation:prBlink 1s steps(2) infinite}
@keyframes prBlink{50%{opacity:.15}}
.pr__row{display:grid;grid-template-columns:170px 1fr 84px;gap:.9rem;align-items:center;padding:.55rem 0;position:relative}
.pr__lbl{font-size:.92rem;color:#334155;font-weight:600}
.pr__track{height:34px;border-radius:10px;background:#eef2f9;position:relative;overflow:hidden}
.pr__fill{position:absolute;inset:0 auto 0 0;width:0;border-radius:10px;background:linear-gradient(90deg,#1a56db,#4f8bff);box-shadow:0 6px 18px rgba(26,86,219,.35);transition:width 1.9s cubic-bezier(.2,.9,.2,1);overflow:hidden}
.pr__row--2 .pr__fill{background:linear-gradient(90deg,#7a4ee6,#c053d6);box-shadow:0 6px 18px rgba(192,83,214,.35);transition-delay:.5s}
.pr__row--3 .pr__fill{background:linear-gradient(90deg,#ff3b59,#ff7a59);box-shadow:0 6px 20px rgba(255,59,89,.45);transition-delay:1s}
.pr__fill::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-100%);animation:prShine 2.8s ease-in-out infinite}
@keyframes prShine{60%,100%{transform:translateX(100%)}}
.pr.is-in .pr__fill{width:var(--w)}
.pr__num{font-variant-numeric:tabular-nums;font-weight:800;font-size:1.2rem;color:var(--text,#0f172a);text-align:right}
.pr__row--3 .pr__num{color:#dc2626}
.pr__leak{margin:.1rem 0 .1rem 170px;padding-left:.9rem;display:flex;align-items:center;gap:.6rem;font-size:.82rem;color:#dc2626;font-weight:600;height:32px;opacity:0;transform:translateY(-6px);transition:opacity .6s ease 1.1s,transform .6s ease 1.1s}
.pr.is-in .pr__leak{opacity:1;transform:none}
.pr__leak svg{width:18px;height:18px;stroke:#ff3b59;fill:none;stroke-width:2;animation:prDrop 1.2s ease-in-out infinite}
@keyframes prDrop{50%{transform:translateY(5px)}}
.pr__drops{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.pr__drops span{position:absolute;top:0;width:5px;height:5px;border-radius:50%;background:#ff3b59;box-shadow:0 0 12px #ff3b59;opacity:0;animation:prFall linear infinite}
@keyframes prFall{0%{transform:translateY(30%) scale(1);opacity:0}15%{opacity:1}100%{transform:translateY(110%) scale(.3);opacity:0}}
.pr__note{margin:.9rem 0 0;font-size:.76rem;color:#94a3b8;text-align:center}
/* карточки */
.pr__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;perspective:1200px}
.pr__card{--mx:50%;--my:50%;position:relative;border-radius:22px;padding:1.5rem 1.3rem 1.4rem;background:#fff;border:1px solid var(--border,#e2e8f0);box-shadow:0 10px 30px rgba(15,23,42,.05);overflow:hidden;transition:transform .25s ease,border-color .3s,box-shadow .3s;opacity:0}
.pr.is-in .pr__card{opacity:1;animation:prIn .9s cubic-bezier(.2,.9,.2,1) backwards;animation-delay:calc(.15s * var(--i) + .4s)}
@keyframes prIn{from{opacity:0;transform:translateY(60px) rotateX(20deg) scale(.95);filter:blur(8px)}to{opacity:1;transform:none;filter:none}}
.pr__card::before{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx) var(--my),rgba(255,70,100,.12),transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.pr__card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from var(--a,0deg),transparent 0 70%,#ff3b59 85%,transparent 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.8;animation:prSpin 5s linear infinite;pointer-events:none}
@property --a{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes prSpin{to{--a:360deg}}
.pr__card:hover{border-color:rgba(255,90,115,.5);box-shadow:0 20px 50px rgba(255,59,89,.16)}
.pr__card:hover::before{opacity:1}
.pr__ghost{position:absolute;right:.8rem;top:.2rem;font-size:4.6rem;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(15,23,42,.1);pointer-events:none}
.pr__ico{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;margin-bottom:1.1rem;background:linear-gradient(135deg,#ff3b59,#ff8a5a);box-shadow:0 10px 30px rgba(255,59,89,.45);position:relative}
.pr__ico::after{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid #ff3b59;animation:prRing 2.2s ease-out infinite}
@keyframes prRing{from{transform:scale(1);opacity:.8}to{transform:scale(1.7);opacity:0}}
.pr__ico svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pr__card:nth-child(1) .pr__ico svg{animation:prSlide 2s ease-in-out infinite}
.pr__card:nth-child(2) .pr__ico svg{animation:prBlinkEye 3.2s ease-in-out infinite}
.pr__card:nth-child(3) .pr__ico svg{animation:prRot 6s linear infinite}
.pr__card:nth-child(4) .pr__ico svg{animation:prShake 2.4s ease-in-out infinite}
@keyframes prSlide{50%{transform:translate(3px,4px)}}
@keyframes prBlinkEye{45%,55%{transform:scaleY(.15)}}
@keyframes prRot{to{transform:rotate(360deg)}}
@keyframes prShake{0%,60%,100%{transform:none}70%{transform:translateX(-3px)}80%{transform:translateX(3px)}90%{transform:translateX(-2px)}}
.pr__card h3{color:var(--text,#0f172a);font-size:1.12rem;line-height:1.3;margin:0 0 .55rem}
.pr__card p{color:var(--text-secondary,#475569);font-size:.93rem;line-height:1.6;margin:0 0 1.1rem}
.pr__meter{height:5px;border-radius:5px;background:#eef2f9;overflow:hidden}
.pr__meter i{display:block;height:100%;width:0;border-radius:5px;background:linear-gradient(90deg,#ff8a5a,#ff3b59);box-shadow:0 2px 10px rgba(255,59,89,.5);transition:width 1.6s cubic-bezier(.2,.9,.2,1) calc(.15s * var(--i) + 1.1s)}
.pr.is-in .pr__meter i{width:var(--w)}
.pr__ml{display:flex;justify-content:space-between;font-size:.72rem;color:#94a3b8;margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.05em}
/* CTA */
.pr .services-cta{margin-top:clamp(2rem,5vw,3rem)}
.pr .services-cta .btn--primary{animation:prBtn 2.2s infinite}
@keyframes prBtn{0%{box-shadow:0 0 0 0 rgba(79,139,255,.7)}70%{box-shadow:0 0 0 16px rgba(79,139,255,0)}100%{box-shadow:0 0 0 0 rgba(79,139,255,0)}}
@media (max-width:1100px){.pr__grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.pr__grid{grid-template-columns:1fr}.pr__row{grid-template-columns:1fr 70px;grid-template-areas:"l n" "t t"}.pr__lbl{grid-area:l}.pr__num{grid-area:n}.pr__track{grid-area:t}.pr__leak{margin-left:0}.pr__ghost{font-size:3.6rem}}
@media (prefers-reduced-motion:reduce){.pr *,.pr::before,.pr::after{animation:none!important;transition:none!important}.pr .pr__card,.pr .pr__leak{opacity:1;transform:none;filter:none}.pr .pr__fill{width:var(--w)}.pr .pr__meter i{width:var(--w)}}