/* AIfaAudit — светлый премиум: слоновая кость, графит, золото. Шрифты Bodoni Moda (заголовки) + Jost (текст).
   Контраст проверен: графит #1C1917 на #FAFAF9 = 16.9:1, золото #8A5306: 6.06 на #FAFAF9, 5.37 на #F0ECE4 (было #A16207 — 4.17 на плашках, Lighthouse 28.10.2026), серый #57534E = 7.3:1. */
:root{--bg:#FAFAF9;--bg2:#F5F2EC;--card:#FFFFFF;--line:rgba(28,25,23,.12);--fg:#1C1917;--mute:#57534E;--g:#8A5306;--g2:#CA8A04;--g3:#E7C873;
  --aifa-a:#8A5306;--aifa-b:#1C1917;--r:4px;--wrap:1180px;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 18px/1.7 'Jost',system-ui,sans-serif;overflow-x:hidden}
a{color:var(--g)}
a:hover{color:#713F12}
:focus-visible{outline:3px solid var(--g);outline-offset:3px}
img,svg,video,canvas{max-width:100%}
h1,h2,h3{font-family:'Bodoni Moda',Georgia,serif;line-height:1.08;letter-spacing:-.01em;margin:0 0 .5em;font-weight:600}
p{margin:0 0 1em}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:12px;top:-60px;z-index:1000;background:var(--fg);color:#fff;padding:12px 18px;font-weight:600}
.skip:focus{top:12px}
.muted{color:var(--mute)}
.grad{font-style:italic;color:var(--g)}
.ico{width:28px;height:28px;color:var(--g)}
.ico-s{width:18px;height:18px;flex:none}
/* шапка */
.top{position:sticky;top:0;z-index:50;transition:background .25s,box-shadow .25s;background:rgba(250,250,249,.7);backdrop-filter:blur(14px)}
.top.scrolled{background:rgba(250,250,249,.94);box-shadow:0 1px 0 var(--line)}
.top-in{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font:600 22px/1 'Bodoni Moda',Georgia,serif}
.brand b{color:var(--g);font-style:italic;font-weight:600}
.nav{margin-left:auto}
.nav ul,.langs{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav a,.langs a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:var(--mute);text-decoration:none;font-weight:500;font-size:15px;letter-spacing:.02em}
.nav a:hover,.langs a:hover{color:var(--fg)}
.nav a{background:linear-gradient(var(--g),var(--g)) 12px calc(100% - 10px)/0 1px no-repeat;transition:background-size .25s}
.nav a:hover{background-size:calc(100% - 24px) 1px}
.langs a{font-size:13px;padding:0 9px;min-width:44px;justify-content:center;letter-spacing:.08em}
.langs a[aria-current]{color:var(--fg);box-shadow:inset 0 -2px 0 var(--g)}
/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 26px;border-radius:2px;font:500 16px/1 'Jost',sans-serif;letter-spacing:.06em;
  text-transform:uppercase;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s,color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{color:#fff;background:var(--fg);box-shadow:0 12px 30px rgba(28,25,23,.18)}
.btn-primary:hover{color:#fff;background:#713F12;box-shadow:0 16px 40px rgba(161,98,7,.3)}
.btn-ghost{color:var(--fg);border-color:rgba(28,25,23,.35);background:transparent}
.btn-ghost:hover{color:var(--fg);border-color:var(--g);background:rgba(231,200,115,.15)}
.btn-sm{min-height:44px;padding:0 16px;font-size:13px}
.btn-lg{min-height:58px;padding:0 30px;font-size:15px}
.btns{display:flex;flex-wrap:wrap;gap:14px}
/* герой */
.hero{position:relative;min-height:min(92vh,920px);display:flex;align-items:center;overflow:hidden;padding:72px 0 96px;
  background:radial-gradient(60% 80% at 78% 40%,#F3E8CF 0%,rgba(250,250,249,0) 70%),var(--bg)}
.scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero::before{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,var(--bg) 22%,rgba(250,250,249,.86) 44%,rgba(250,250,249,.1) 72%,transparent)}
.hero::after{content:'';position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--g3),transparent);z-index:2}
.hero-glow{display:none}
.hero-in{position:relative;z-index:2;max-width:800px}
.kicker{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--g);margin:0 0 18px}
.kicker::before{content:'';width:34px;height:1px;background:var(--g)}
.kicker-hero{padding:0}
.hero h1{font-size:clamp(44px,6.6vw,86px);font-weight:600}
.hero-sub{font-size:clamp(18px,1.6vw,21px);color:#44403C;max-width:660px;margin-bottom:32px}
.chips{display:flex;flex-wrap:wrap;gap:22px;list-style:none;padding:0;margin:34px 0 0}
.chips li{display:flex;align-items:center;gap:9px;font-size:15px;color:#44403C;letter-spacing:.02em}
.chips svg{color:var(--g)}
/* секции */
.sec{padding:clamp(80px,11vw,140px) 0;position:relative}
.sec:nth-of-type(even){background:var(--bg2)}
.sec h2{font-size:clamp(34px,4.4vw,58px);max-width:880px}
.lead{font-size:20px;color:var(--mute);max-width:760px;margin-bottom:44px}
.src{margin-top:24px;font-size:15px;color:var(--mute)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start;margin-top:32px}
.split-text p{font-size:19px;color:#3F3A36}
.split-text b{color:var(--fg);font-weight:600}
.points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px}
.points li{display:flex;gap:12px;align-items:flex-start}
.points svg{color:var(--g);margin-top:5px}
.quote{margin:0;padding:44px 40px;background:var(--fg);color:#F5F2EC;font:italic 500 26px/1.4 'Bodoni Moda',Georgia,serif;position:relative}
.quote::before{content:'\201C';position:absolute;top:-6px;left:22px;font-size:90px;line-height:1;color:var(--g2)}
.stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.stat{padding:30px 24px 30px 0;border-bottom:1px solid var(--line)}
.stat-n{display:block;font:600 clamp(38px,4.4vw,56px)/1 'Bodoni Moda',Georgia,serif;color:var(--fg);font-variant-numeric:lining-nums tabular-nums;margin-bottom:10px}
.stat span{color:var(--mute);font-size:15px}
.cards{list-style:none;padding:0;margin:32px 0 0;display:grid;gap:0;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.card{padding:36px 32px;background:var(--card);border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .25s;position:relative}
.card::after{content:'';position:absolute;left:0;top:0;height:2px;width:0;background:var(--g);transition:width .35s ease}
.card:hover{background:#FFFDF7}
.card:hover::after{width:100%}
.card h3{font-size:25px;margin-top:18px}
.card p{color:var(--mute);margin:0}
.card b{color:var(--fg)}
.steps{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.step{position:relative;padding:28px 0 0;border-top:1px solid var(--fg)}
.step-n{display:block;font:italic 600 54px/1 'Bodoni Moda',Georgia,serif;color:var(--g);margin-bottom:14px}
.step h3{font-size:24px}
.step p{color:var(--mute);margin:0;font-size:16px}
.plans{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;padding:40px 32px;background:var(--card);border:1px solid var(--line)}
.plan-hot{background:var(--fg);color:#F5F2EC;border-color:var(--fg);box-shadow:0 30px 70px rgba(28,25,23,.22);transform:translateY(-10px)}
.plan-hot .plan-price b,.plan-hot h3{color:#fff}
.plan-hot .plan-desc,.plan-hot .plan-feats li,.plan-hot .plan-price span{color:#D6D3D1}
.plan-hot .btn-primary{background:var(--g2);color:#1C1917}
.plan-hot .btn-primary:hover{background:var(--g3);color:#1C1917}
.plan-hot .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.plan-badge{position:absolute;top:-13px;left:32px;padding:5px 12px;background:var(--g2);color:#1C1917;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.plan h3{font-size:28px}
.plan-price{display:flex;align-items:baseline;gap:8px;margin:4px 0 12px}
.plan-price b{font:600 52px/1 'Bodoni Moda',Georgia,serif;color:var(--fg)}
.plan-price span{color:var(--mute)}
.plan-desc{color:#44403C}
.plan-feats{list-style:none;padding:0;margin:10px 0 28px;display:grid;gap:11px;flex:1}
.plan-feats li{display:flex;gap:10px;font-size:16px;color:#3F3A36}
.plan-feats svg{color:var(--g2);margin-top:4px}
.faq{display:grid;gap:0;margin-top:32px;max-width:920px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{cursor:pointer;list-style:none;padding:24px 56px 24px 0;font:600 22px/1.3 'Bodoni Moda',Georgia,serif;position:relative;min-height:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:8px;top:50%;transform:translateY(-50%);font:300 30px/1 'Jost',sans-serif;color:var(--g);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item div{padding:0 0 24px;color:var(--mute)}
.cta-box{margin-top:28px;padding:clamp(32px,6vw,72px);background:var(--fg);color:#F5F2EC;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:1px solid rgba(231,200,115,.35);transform:rotate(45deg)}
.cta-box h2{color:#fff}
.cta-text{font-size:21px;color:#D6D3D1;max-width:760px;margin-bottom:30px;position:relative}
.cta-box .btn-primary{background:var(--g2);color:#1C1917}
.cta-box .btn-primary:hover{background:var(--g3);color:#1C1917}
.cta-box .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.cta-box .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.08)}
.cta-box a:not(.btn){color:var(--g3)}
/* подвал */
.foot{border-top:1px solid var(--line);padding:68px 0 28px;background:#F0ECE4}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.foot-brand p{color:var(--mute);font-size:15px;max-width:380px;margin-top:14px}
.foot-h{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--mute);margin-bottom:14px;font-family:'Jost',sans-serif;font-weight:600}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.foot ul a{color:#292524;text-decoration:none;display:inline-flex;min-height:32px;align-items:center;word-break:break-all}
.foot ul a:hover{color:var(--g);text-decoration:underline}
.foot-legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);color:var(--mute);font-size:14px}
.legal{max-width:820px}.legal h1{font-size:48px}.legal h2{font-size:28px;margin-top:36px}
@media (max-width:1024px){.nav{display:none}.stats,.steps{grid-template-columns:repeat(2,1fr)}.cards,.plans{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.foot-in{grid-template-columns:1fr 1fr}.plan-hot{transform:none}}
@media (max-width:640px){.hero::before{background:rgba(250,250,249,.8)}body{font-size:16px}.stats,.steps,.cards,.plans{grid-template-columns:1fr}.foot-in{grid-template-columns:1fr}.top-in{gap:10px}.langs a{min-width:38px;padding:0 6px}.btn-sm{display:none}.hero{min-height:auto;padding:48px 0 72px}.quote{font-size:22px;padding:36px 26px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}