/* Контент Магия — дизайн-система v3 «градиенты + движение» */
:root{
  --bg:#F4F7F5; --bg-2:#ECF1ED; --paper:#FFFFFF; --ink:#0C1310; --ink-2:#3A443E; --muted:#7C8880;
  --line:#E1E8E3; --line-2:#CFD9D2;
  --em:#0A6E4E; --em-deep:#053726; --em-ink:#0B7A57; --teal:#12B886; --mint:#3FD9A6; --gold:#C79A2E; --gold-lt:#E7C35A;
  /* градиенты */
  --grad-brand:linear-gradient(120deg,#0A6E4E 0%,#12B886 55%,#3FD9A6 100%);
  --grad-brand-deep:linear-gradient(125deg,#053726 0%,#0A6E4E 60%,#12B886 130%);
  --grad-gold:linear-gradient(120deg,#C79A2E,#E7C35A);
  --grad-text:linear-gradient(100deg,#0A6E4E,#12B886 55%,#3FD9A6);
  --dsp:'Bricolage Grotesque',Georgia,serif; --body:'Manrope',-apple-system,sans-serif; --mono:'Space Mono','SFMono-Regular',monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;position:relative}
body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background:
   radial-gradient(50% 40% at 85% 8%,rgba(18,184,134,.12),transparent 70%),
   radial-gradient(45% 45% at 5% 30%,rgba(10,110,78,.08),transparent 70%),
   radial-gradient(40% 40% at 60% 100%,rgba(199,154,46,.07),transparent 70%)}
.wrap{max-width:1220px;margin:0 auto;padding:0 30px}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--dsp);font-weight:700;line-height:1.03;letter-spacing:-.025em;text-wrap:balance}
img{max-width:100%}
::selection{background:var(--teal);color:#fff}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:hue 6s ease-in-out infinite}
@keyframes hue{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.kicker{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--em-ink);display:inline-flex;align-items:center;gap:9px}
.kicker::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--grad-brand)}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--em-ink)}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;font-family:var(--dsp);font-weight:600;font-size:16px;padding:15px 32px;border-radius:100px;background:var(--grad-brand);background-size:160% auto;color:#fff;transition:.3s cubic-bezier(.2,.7,.3,1);border:0;cursor:pointer;letter-spacing:-.01em;overflow:hidden;box-shadow:0 8px 22px -8px rgba(10,110,78,.6)}
.btn:hover{background-position:right center;transform:translateY(-2px);box-shadow:0 14px 32px -8px rgba(18,184,134,.65)}
.btn:after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-18deg);transition:left .6s}
.btn:hover:after{left:150%}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-2);box-shadow:none}
.btn-ghost:hover{background:transparent;border-color:var(--em);color:var(--em);transform:translateY(-2px);box-shadow:0 10px 26px -12px rgba(10,110,78,.5)}
.btn-gold{background:var(--grad-gold);color:var(--em-deep);box-shadow:0 8px 22px -8px rgba(199,154,46,.6)}
:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px}

/* nav */
header.nav{position:sticky;top:0;z-index:100;background:rgba(244,247,245,.72);backdrop-filter:blur(18px) saturate(1.6);border-bottom:1px solid rgba(225,232,227,.8)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{font-family:var(--dsp);font-weight:800;font-size:22px;letter-spacing:-.035em;display:flex;align-items:center;gap:3px}
.logo .spark{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;font-size:16px;transform:translateY(-1px)}
.nav-links{display:flex;gap:32px;font-family:var(--mono);font-weight:400;font-size:13px}
.nav-links a{color:var(--ink-2);transition:.2s;position:relative;padding:4px 0}
.nav-links a:hover{color:var(--em-ink)}
.nav-links a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--grad-brand);transition:.3s}
.nav-links a:hover:after{width:100%}
@media(max-width:900px){.nav-links{display:none}}

/* ===== HERO — animated aurora ===== */
.lp-hero{background:var(--em-deep);color:#EAF4EE;position:relative;overflow:hidden;padding:98px 0 84px}
.lp-hero:before{content:"";position:absolute;inset:-30%;z-index:0;pointer-events:none;
  background:
   radial-gradient(38% 42% at 20% 25%,rgba(18,184,134,.55),transparent 60%),
   radial-gradient(34% 40% at 82% 20%,rgba(63,217,166,.4),transparent 60%),
   radial-gradient(40% 44% at 65% 88%,rgba(199,154,46,.32),transparent 60%),
   radial-gradient(36% 40% at 8% 82%,rgba(10,110,78,.6),transparent 62%);
  filter:blur(20px);animation:aurora 18s ease-in-out infinite alternate}
@keyframes aurora{0%{transform:translate3d(-3%,-2%,0) scale(1.05) rotate(0deg)}50%{transform:translate3d(4%,3%,0) scale(1.15) rotate(4deg)}100%{transform:translate3d(-2%,2%,0) scale(1.08) rotate(-3deg)}}
.lp-hero:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.06;
  background-image:linear-gradient(rgba(255,255,255,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.6) 1px,transparent 1px);
  background-size:60px 60px;-webkit-mask-image:radial-gradient(75% 75% at 50% 0%,#000,transparent)}
.lp-hero .wrap{position:relative;z-index:2}
.lp-hero .crumb{font-family:var(--mono);font-size:12px;color:rgba(234,244,238,.55);margin-bottom:30px}
.lp-hero .crumb a{color:var(--gold-lt)}
.lp-hero .kicker{color:var(--mint)}.lp-hero .kicker::before{background:var(--grad-gold)}
.lp-hero h1{font-size:clamp(42px,7.2vw,86px);font-weight:800;max-width:16ch;color:#FBFEFC;margin-top:20px}
.lp-hero h1 em{font-style:normal;background:linear-gradient(100deg,#3FD9A6,#E7C35A);-webkit-background-clip:text;background-clip:text;color:transparent;background-size:200% auto;animation:hue 7s ease infinite}
.lp-hero .lead{font-size:clamp(17px,2vw,21px);color:rgba(234,244,238,.85);max-width:56ch;margin:28px 0 38px;line-height:1.55}
.lp-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.lp-hero .btn-ghost{background:rgba(255,255,255,.04);color:#EAF4EE;border-color:rgba(234,244,238,.32);backdrop-filter:blur(6px)}
.lp-hero .btn-ghost:hover{border-color:var(--mint);color:#fff}

/* reveal (JS-driven scroll) + load stagger */
.reveal{opacity:0;transform:translateY(24px);animation:rise .85s cubic-bezier(.16,.8,.3,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.04s}.d2{animation-delay:.14s}.d3{animation-delay:.26s}.d4{animation-delay:.38s}.d5{animation-delay:.5s}
/* on-scroll: elements marked by JS */
.io{opacity:0;transform:translateY(32px);transition:opacity .7s cubic-bezier(.16,.8,.3,1),transform .7s cubic-bezier(.16,.8,.3,1)}
.io.in{opacity:1;transform:none}
.io.s1{transition-delay:.06s}.io.s2{transition-delay:.14s}.io.s3{transition-delay:.22s}.io.s4{transition-delay:.3s}.io.s5{transition-delay:.38s}.io.s6{transition-delay:.46s}
@media(prefers-reduced-motion:reduce){.reveal,.io{animation:none!important;opacity:1!important;transform:none!important;transition:none!important}
  .lp-hero:before,.grad-text,.lp-hero h1 em{animation:none!important}.ticker-in{animation:none!important}}

section{padding:90px 0}
.sec-head{max-width:64ch;margin-bottom:52px}
.sec-head .kicker{margin-bottom:18px}
.sec-head h2{font-size:clamp(30px,4.6vw,50px);font-weight:800}
.sec-head p{font-size:18px;color:var(--ink-2);margin-top:18px;max-width:56ch;line-height:1.6}

/* ===== metric row — glass on gradient ===== */
.strip{background:var(--em-deep);color:#EAF4EE;position:relative;overflow:hidden}
.strip:before{content:"";position:absolute;inset:-20%;pointer-events:none;
  background:radial-gradient(40% 60% at 15% 30%,rgba(18,184,134,.4),transparent 60%),radial-gradient(40% 60% at 85% 70%,rgba(199,154,46,.22),transparent 60%);
  filter:blur(30px);animation:aurora 22s ease-in-out infinite alternate}
.strip>*{position:relative;z-index:1}
.strip .kicker{color:var(--mint)}.strip .sec-head h2{color:#F2FBF6}.strip .sec-head p{color:rgba(234,244,238,.72)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat-row .st{padding:24px 22px;border-radius:18px;background:rgba(255,255,255,.06);border:1px solid rgba(234,244,238,.14);backdrop-filter:blur(8px);transition:.35s}
.stat-row .st:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.stat-row .n{font-family:var(--dsp);font-size:clamp(32px,4.4vw,50px);font-weight:800;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.03em;
  background:linear-gradient(100deg,#3FD9A6,#E7C35A);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-row .l{font-family:var(--mono);font-size:12px;color:rgba(234,244,238,.72);margin-top:12px;line-height:1.45}
.stat-row.light .st{background:rgba(255,255,255,.7);border:1px solid var(--line);box-shadow:0 10px 30px -18px rgba(12,19,16,.3)}
.stat-row.light .st:hover{box-shadow:0 20px 44px -20px rgba(18,184,134,.4)}
.stat-row.light .n{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-row.light .l{color:var(--ink-2)}
@media(max-width:760px){.stat-row{grid-template-columns:1fr 1fr}}

/* ===== cards — glassmorphism + glow ===== */
.grid-2,.grid-3,.steps,.case-preview,#cases .wrap{perspective:1400px}
.card,.case,.step{transform-style:preserve-3d;will-change:transform}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{position:relative;background:rgba(255,255,255,.66);border:1px solid rgba(255,255,255,.9);border-radius:22px;padding:34px 32px;transition:.4s cubic-bezier(.2,.7,.3,1);backdrop-filter:blur(10px);box-shadow:0 12px 30px -20px rgba(12,19,16,.35);overflow:hidden}
.card:before{content:"";position:absolute;inset:0;border-radius:22px;padding:1.4px;background:var(--grad-brand);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:.4s;pointer-events:none}
.card:hover{transform:translateY(-6px);box-shadow:0 28px 56px -24px rgba(18,184,134,.5)}
.card:hover:before{opacity:1}
.card .tag{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.card h3{font-size:24px;font-weight:700;margin:16px 0 12px;letter-spacing:-.02em}
.card p{color:var(--ink-2);font-size:15.5px;line-height:1.6}

/* ===== steps — gradient numerals ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
.step{padding:26px 22px 28px;border-radius:18px;background:rgba(255,255,255,.5);border:1px solid rgba(255,255,255,.8);backdrop-filter:blur(8px);transition:.35s}
.step:hover{transform:translateY(-5px);box-shadow:0 22px 44px -24px rgba(18,184,134,.45)}
.step .num{font-family:var(--mono);font-size:13px;font-weight:700;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.03em}
.step h3{font-size:20px;font-weight:700;margin:14px 0 9px;letter-spacing:-.02em}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.55}

/* ===== FAQ ===== */
.faq details{border:1px solid var(--line);border-radius:16px;padding:22px 26px;margin-bottom:14px;background:rgba(255,255,255,.5);backdrop-filter:blur(6px);transition:.3s}
.faq details[open]{border-color:rgba(18,184,134,.4);box-shadow:0 16px 40px -26px rgba(18,184,134,.5)}
.faq summary{font-family:var(--dsp);font-size:20px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:24px;align-items:center;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-family:var(--mono);font-size:24px;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;transition:.3s;flex:none}
.faq details[open] summary:after{transform:rotate(135deg)}
.faq p{color:var(--ink-2);font-size:16px;margin-top:16px;max-width:80ch;line-height:1.65}

/* ===== CTA band — animated gradient ===== */
.cta-band{position:relative;border-radius:30px;padding:74px 56px;text-align:center;overflow:hidden;color:#fff;background:var(--em-deep)}
.cta-band:before{content:"";position:absolute;inset:-30%;pointer-events:none;
  background:radial-gradient(38% 50% at 20% 20%,rgba(18,184,134,.6),transparent 60%),radial-gradient(40% 50% at 82% 30%,rgba(63,217,166,.45),transparent 60%),radial-gradient(44% 54% at 60% 100%,rgba(199,154,46,.4),transparent 60%);
  filter:blur(22px);animation:aurora 16s ease-in-out infinite alternate}
.cta-band>*{position:relative;z-index:2}
.cta-band .kicker{color:var(--mint);justify-content:center;margin-bottom:18px}.cta-band .kicker::before{background:var(--grad-gold)}
.cta-band h2{color:#fff;font-size:clamp(30px,4.4vw,50px);font-weight:800;max-width:20ch;margin:0 auto;letter-spacing:-.03em}
.cta-band p{color:rgba(255,255,255,.88);font-size:18px;margin:22px auto 34px;max-width:52ch}
.cta-band .btn{background:#fff;color:var(--em-deep);box-shadow:0 12px 30px -10px rgba(0,0,0,.4)}
.cta-band .btn:hover{background:var(--gold-lt);color:var(--em-deep)}

/* ===== prose ===== */
.prose{max-width:74ch}
.prose p{font-size:17.5px;color:var(--ink-2);margin-bottom:20px;line-height:1.7}
.prose h2{font-size:clamp(26px,3.4vw,38px);margin:52px 0 20px}
.prose ul{margin:0 0 22px 0;list-style:none}
.prose li{font-size:17px;color:var(--ink-2);margin-bottom:13px;padding-left:30px;position:relative;line-height:1.6}
.prose li:before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:5px;background:var(--grad-brand);box-shadow:0 4px 10px -3px rgba(18,184,134,.6)}
.prose strong{color:var(--ink);font-weight:700}

/* ===== CHARTS / CASES ===== */
.case{position:relative;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.9);border-radius:24px;overflow:hidden;backdrop-filter:blur(10px);box-shadow:0 16px 40px -26px rgba(12,19,16,.4);transition:.4s}
.case:hover{transform:translateY(-5px);box-shadow:0 34px 64px -30px rgba(18,184,134,.5)}
.case-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding:30px 34px 20px;flex-wrap:wrap}
.case-head .who{font-family:var(--dsp);font-size:26px;font-weight:700;letter-spacing:-.02em}
.case-head .what{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:6px;text-transform:uppercase}
.case-head .pill{font-family:var(--mono);font-size:12px;font-weight:700;color:#fff;background:var(--grad-brand);padding:8px 14px;border-radius:100px;white-space:nowrap;box-shadow:0 8px 20px -8px rgba(18,184,134,.6)}
.case-body{padding:0 34px 30px}
.chart{width:100%;height:auto;display:block}
.chart .grid-l{stroke:var(--line);stroke-width:1}
.chart .area{fill:url(#g-em)}
.chart .line{fill:none;stroke:#0E9E72;stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.chart .dot{fill:var(--paper);stroke:var(--teal);stroke-width:2.5}
.chart .dot-hi{fill:var(--gold)}
.chart .lbl{font-family:var(--mono);font-size:11px;fill:var(--muted)}
.chart .val{font-family:var(--dsp);font-size:13px;font-weight:700;fill:var(--em-deep)}
.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.case-metrics .m{padding:22px 24px;border-left:1px solid var(--line)}
.case-metrics .m:first-child{border-left:0}
.case-metrics .mn{font-family:var(--dsp);font-size:clamp(24px,3vw,32px);font-weight:800;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.02em;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.case-metrics .ml{font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:9px;text-transform:uppercase;line-height:1.4}
@media(max-width:560px){.case-metrics{grid-template-columns:1fr 1fr}.case-metrics .m:nth-child(odd){border-left:0}}

/* ===== footer ===== */
footer{background:var(--em-deep);color:rgba(234,244,238,.72);padding:74px 0 40px;font-size:15px;position:relative;overflow:hidden}
footer:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(50% 80% at 90% 0,rgba(18,184,134,.18),transparent 60%)}
footer .wrap{position:relative;z-index:1}
footer a{color:rgba(234,244,238,.72);transition:.2s}
footer a:hover{color:var(--mint)}
.foot-grid{display:grid;grid-template-columns:2.2fr 1fr 1fr;gap:44px;margin-bottom:52px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mint);margin-bottom:18px}
.foot-grid ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.foot-logo{font-family:var(--dsp);font-weight:800;font-size:26px;color:#fff;margin-bottom:16px;letter-spacing:-.03em}
.foot-logo .spark{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.foot-bottom{border-top:1px solid rgba(234,244,238,.14);padding-top:28px;color:rgba(234,244,238,.5);font-family:var(--mono);font-size:12px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* marquee ticker */
.ticker{background:var(--ink);color:var(--bg);overflow:hidden;padding:15px 0;white-space:nowrap;position:relative}
.ticker:before,.ticker:after{content:"";position:absolute;top:0;width:80px;height:100%;z-index:2;pointer-events:none}
.ticker:before{left:0;background:linear-gradient(90deg,var(--ink),transparent)}
.ticker:after{right:0;background:linear-gradient(270deg,var(--ink),transparent)}
.ticker-in{display:inline-block;animation:slide 32s linear infinite;font-family:var(--mono);font-size:13px}
.ticker-in span{margin:0 26px;opacity:.85}
.ticker-in b{background:linear-gradient(100deg,#3FD9A6,#E7C35A);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}