/* ============================================================
   ScanChamp — 03 · SECTIONS
   Стили блоков страницы, в порядке их следования в index.html:
   Header · Hero · Features · Scan modes · Edit · Use cases ·
   Privacy · Reviews · Final CTA · FAQ · Footer
   ============================================================ */

/* ============ HEADER ============ */
.header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s;
}
.header.scrolled{border-color:var(--hairline);box-shadow:0 4px 24px rgba(0,32,75,.05);}
.nav{display:flex;align-items:center;gap:28px;height:74px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand img{width:34px;height:34px;border-radius:9px;box-shadow:var(--shadow-xs);}
.wordmark{font-family:var(--font-mark);font-size:22px;letter-spacing:-.01em;color:var(--ink);}
.wordmark b{font-weight:800;}
.wordmark span{font-weight:500;}
.nav-links{display:flex;gap:4px;margin:0 auto;}
.nav-links a{
  font-size:15px;font-weight:500;color:var(--slate);padding:9px 14px;border-radius:9px;
  transition:color .18s,background .18s;
}
.nav-links a:hover{color:var(--blue-600);background:var(--blue-50);}
.nav-cta{display:flex;align-items:center;gap:10px;}
.nav-cta .store{padding:8px 14px;}
.nav-cta .store .meta .n{font-size:14px;}
.burger{display:none;}

/* ============ HERO ============ */
.hero{position:relative;padding:64px 0 96px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(1100px 540px at 78% 8%, var(--blue-50) 0%, rgba(234,244,255,0) 60%),
    radial-gradient(700px 460px at 12% 92%, #FFF3E9 0%, rgba(255,243,233,0) 60%);
}
.hero-grid{display:grid;grid-template-columns:1.04fr 1fr;gap:56px;align-items:stretch;}
.hero-copy{display:flex;flex-direction:column;justify-content:space-between;gap:36px;padding:6px 0;}
.hero-copy-top{display:flex;flex-direction:column;}
.hero h1{font-size:clamp(34px,4vw,50px);}
.hero .lead{margin-top:18px;max-width:500px;font-size:22px;line-height:1.45;color:var(--graphite);font-weight:500;}
.hero-eyebrow{margin:0 0 16px;}
.hero-stores{display:flex;flex-wrap:wrap;gap:16px;margin-top:0;}

/* Hero — визуал (телефон + плавающий бейдж) */
.hero-visual{position:relative;display:flex;align-items:center;}
.hero-stage{
  position:relative;border-radius:var(--r-2xl);overflow:hidden;width:100%;
  background:linear-gradient(160deg,#5C9BE8 0%,#3F7FD6 60%,#356FC8 100%);
  box-shadow:var(--shadow-lift);aspect-ratio:1/1;
}
.hero-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;}
.hero-badge{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:3;}
.hero-badge .chip{padding:9px 18px;font-size:14px;}

/* ============ FEATURES (bento) ============ */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media(min-width:621px){.bento .card-wide{grid-column:span 2;}}

/* Карточка */
.card{
  background:#fff;border:1px solid var(--border-card);border-radius:var(--r-xl);
  padding:28px;transition:transform .25s cubic-bezier(.2,0,0,1),box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);border-color:#D6E0EE;}
.card h3{margin-bottom:9px;}
.card p{font-size:15px;color:var(--slate);margin:0;}
.icon-badge{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;flex:none;
  background:var(--blue-50);color:var(--blue-500);
}
.icon-badge svg{width:26px;height:26px;}
.icon-badge.orange{background:#FFF1E6;color:var(--orange-500);}
.icon-badge.green{background:#E7F8EC;color:var(--success);}
.icon-badge.violet{background:#F0ECFE;color:#7C5CFC;}

/* Bento — ячейка с CSS-макетом телефона */
.bento .phone-cell{grid-row:span 2;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 120% at 50% 0%,var(--blue-50),#fff 70%);
  border:1px solid var(--border-card);border-radius:var(--r-2xl);padding:32px 24px;position:relative;overflow:hidden;}
.phone{
  width:226px;aspect-ratio:9/19.2;border-radius:34px;background:#0b0d12;
  padding:9px;box-shadow:var(--shadow-lift);position:relative;
}
.phone .screen{width:100%;height:100%;border-radius:26px;overflow:hidden;background:#fff;position:relative;display:flex;flex-direction:column;}
.phone .notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:78px;height:20px;background:#0b0d12;border-radius:11px;z-index:5;}
.scan-top{height:54px;background:#0b0d12;display:flex;align-items:flex-end;justify-content:center;padding-bottom:7px;color:#fff;font-size:11px;font-weight:600;}
.scan-doc{flex:1;position:relative;background:linear-gradient(#3a3d44,#2a2c31);display:grid;place-items:center;overflow:hidden;}
.scan-paper{width:72%;background:#fbfbfa;border-radius:3px;box-shadow:0 8px 18px rgba(0,0,0,.4);padding:13px 11px;}
.scan-paper .ln{height:4px;border-radius:2px;background:#d7d7d4;margin-bottom:6px;}
.scan-paper .ln.s{width:55%;} .scan-paper .ln.t{width:80%;background:#b9b9b5;height:6px;margin-bottom:9px;}
.scan-brackets{position:absolute;inset:13% 11%;pointer-events:none;}
.scan-brackets i{position:absolute;width:22px;height:22px;border:3px solid var(--orange-stroke);}
.scan-brackets i:nth-child(1){top:0;left:0;border-right:none;border-bottom:none;border-radius:4px 0 0 0;}
.scan-brackets i:nth-child(2){top:0;right:0;border-left:none;border-bottom:none;border-radius:0 4px 0 0;}
.scan-brackets i:nth-child(3){bottom:0;left:0;border-right:none;border-top:none;border-radius:0 0 0 4px;}
.scan-brackets i:nth-child(4){bottom:0;right:0;border-left:none;border-top:none;border-radius:0 0 4px 0;}
.scan-line{position:absolute;left:11%;right:11%;height:3px;border-radius:3px;background:linear-gradient(90deg,transparent,var(--orange-stroke),transparent);box-shadow:0 0 14px 2px rgba(255,106,0,.6);animation:scanmove 2.6s cubic-bezier(.6,0,.4,1) infinite;}
@keyframes scanmove{0%,100%{top:16%;}50%{top:80%;}}
.scan-bar{height:46px;background:#0b0d12;display:flex;align-items:center;justify-content:space-around;padding:0 8px;}
.scan-bar .b{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;}
.scan-bar .b.main{background:var(--blue-500);}
.scan-bar .b svg{width:15px;height:15px;color:#cfd2d6;}
.scan-bar .b.main svg{color:#fff;}

/* ============ SCAN MODES (контент рендерит js/scan-modes.js) ============ */
.modes-tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px;}
.mode-tab{
  padding:11px 20px;border-radius:var(--r-pill);background:#fff;border:1.5px solid var(--gray-200);
  font-weight:600;font-size:15px;color:var(--slate);transition:all .2s;display:inline-flex;align-items:center;gap:8px;
}
.mode-tab svg{width:17px;height:17px;}
.mode-tab:hover{border-color:var(--blue-300);color:var(--blue-600);}
.mode-tab.active{background:var(--blue-500);border-color:var(--blue-500);color:#fff;box-shadow:0 8px 20px rgba(0,102,255,.28);}
.modes-stage{
  display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch;
  background:var(--ink);border-radius:var(--r-2xl);overflow:hidden;box-shadow:var(--shadow-lift);min-height:420px;
}
.modes-info{padding:54px 52px;color:#fff;display:flex;flex-direction:column;justify-content:center;}
.modes-info .num{font-family:var(--font-display);font-weight:800;font-size:15px;color:var(--blue-300);letter-spacing:.04em;margin-bottom:14px;}
.modes-info h3{font-family:var(--font-display);font-weight:700;font-size:32px;letter-spacing:-.02em;color:#fff;margin:0 0 14px;}
.modes-info p{color:rgba(255,255,255,.72);font-size:17px;margin:0 0 26px;max-width:380px;}
.modes-info ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px;}
.modes-info li{display:flex;align-items:center;gap:11px;font-size:15px;color:rgba(255,255,255,.9);}
.modes-info li svg{width:19px;height:19px;color:var(--blue-300);flex:none;}
.modes-preview{position:relative;display:block;overflow:hidden;background:linear-gradient(90deg,#6CB3FF 0%,#4A83FF 100%);min-height:380px;}
/* Превью режима — готовая картинка целиком (фон панели совпадает с фоном картинок) */
.modes-preview .mode-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;display:block;}
.modes-stores{display:flex;justify-content:center;gap:13px;flex-wrap:wrap;margin-top:44px;}

/* ============ EDIT (две колонки) ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.edit-stores{display:flex;flex-wrap:wrap;gap:13px;}
.feature-list{display:grid;gap:16px;}
.feature-row{display:flex;gap:16px;padding:20px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--border-card);transition:all .22s;}
.feature-row:hover{border-color:#D6E0EE;box-shadow:var(--shadow-card);transform:translateX(4px);}
.feature-row .ic{width:44px;height:44px;border-radius:11px;background:var(--blue-50);color:var(--blue-500);display:grid;place-items:center;flex:none;}
.feature-row .ic svg{width:22px;height:22px;}
.feature-row h4{font-family:var(--font-display);font-weight:600;font-size:17px;margin:2px 0 4px;}
.feature-row p{margin:0;font-size:14.5px;color:var(--slate);}

/* ============ USE CASES ============ */
.usecases{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.uc-card{background:#fff;border:1px solid var(--border-card);border-radius:var(--r-xl);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s;}
.uc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card);border-color:#D6E0EE;}
.uc-card .pic{aspect-ratio:4/3;overflow:hidden;background:var(--gray-100);}
.uc-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.uc-card:hover .pic img{transform:scale(1.05);}
.uc-card .body{padding:22px 22px 26px;}
.uc-card h3{font-size:19px;margin-bottom:8px;}
.uc-card p{font-size:14.5px;color:var(--slate);margin:0;}
.uc-card .tag{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-500);margin-bottom:10px;display:block;}

/* ============ PRIVACY ============ */
.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.privacy-card{display:grid;grid-template-columns:1.15fr 0.85fr;gap:0;background:#fff;border:1px solid var(--border-card);border-radius:var(--r-2xl);overflow:hidden;transition:box-shadow .25s,transform .25s;}
.privacy-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px);}
.privacy-card .txt{padding:34px 28px;display:flex;flex-direction:column;justify-content:center;}
.privacy-card .txt h3{font-size:21px;margin-bottom:12px;letter-spacing:-.01em;}
.privacy-card .txt p{font-size:15px;color:var(--slate);margin:0;}
.privacy-card .pic{background:linear-gradient(160deg,#EAF1FB,#DCE7F7);display:grid;place-items:center;overflow:hidden;}
.privacy-card .pic img{width:100%;height:100%;object-fit:cover;}
.privacy-tag{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--blue-600);background:var(--blue-50);padding:6px 12px;border-radius:var(--r-pill);margin-bottom:16px;width:max-content;}
.privacy-tag svg{width:15px;height:15px;}

/* ============ REVIEWS (горизонтальная лента) ============ */
.reviews-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:48px;}
.reviews-head-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.reviews-chips{display:flex;gap:12px;flex-wrap:wrap;}
.reviews-nav{display:flex;gap:10px;}
.rev-arrow{width:46px;height:46px;border-radius:50%;background:#fff;border:1.5px solid var(--gray-200);
  display:grid;place-items:center;color:var(--ink);transition:border-color .18s,color .18s,transform .18s,box-shadow .2s,opacity .2s;}
.rev-arrow:hover{border-color:var(--blue-400);color:var(--blue-600);box-shadow:var(--shadow-card);}
.rev-arrow:active{transform:scale(.94);}
.rev-arrow svg{width:20px;height:20px;}
.rev-arrow.prev svg{transform:rotate(180deg);}
.rev-arrow:disabled{opacity:.32;color:var(--quiet);border-color:var(--gray-200);box-shadow:none;cursor:default;}
/* лента: только горизонтальный скролл; вертикальный отключён, поля под hover-подъём карточек */
.reviews-grid{display:flex;gap:16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;
  margin-right:calc(50% - 50vw);padding:8px 40px 22px 0;scrollbar-width:none;-ms-overflow-style:none;
  cursor:grab;scroll-behavior:smooth;}
.reviews-grid.dragging{cursor:grabbing;scroll-behavior:auto;scroll-snap-type:none;user-select:none;}
.reviews-grid.dragging .review{pointer-events:none;}
.reviews-grid::-webkit-scrollbar{display:none;}
.review{flex:0 0 332px;margin:0;scroll-snap-align:start;background:#fff;border:1px solid var(--border-card);border-radius:var(--r-xl);padding:26px;display:flex;flex-direction:column;gap:16px;transition:transform .25s,box-shadow .25s;}
.review:hover{transform:translateY(-4px);box-shadow:var(--shadow-card);}
.review .stars{display:flex;gap:3px;color:var(--yellow);}
.review .stars svg{width:17px;height:17px;}
.review p{font-size:16px;line-height:1.5;color:var(--ink);margin:0;flex:1;font-weight:500;}
.review .who{display:flex;align-items:center;gap:11px;}
.review .who .av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;font-size:15px;font-family:var(--font-display);}
.review .who .n{font-size:14px;font-weight:600;}
.review .who .r{font-size:12px;color:var(--quiet);}

/* ============ FINAL CTA ============ */
.final{position:relative;border-radius:var(--r-2xl);overflow:hidden;background:var(--gradient-splash);color:#fff;}
.final-inner{display:grid;grid-template-columns:1fr 0.92fr;gap:40px;align-items:center;padding:64px 60px;}
.final h2{color:#fff;font-size:clamp(32px,3.4vw,46px);}
.final p{color:rgba(255,255,255,.95);font-size:19px;margin:20px 0 32px;max-width:430px;text-wrap:balance;}
.final-cta{display:flex;flex-wrap:wrap;gap:14px;}
.final::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.10);top:-160px;right:-120px;}
.final-visual{position:relative;}
.final .visual{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lift);}
.final .visual img{width:100%;display:block;}
.final-mascot{position:absolute;left:-60px;bottom:-32px;width:276px;z-index:4;}
.final-mascot img{width:100%;display:block;position:relative;z-index:2;filter:drop-shadow(0 22px 28px rgba(0,0,0,.34));}
.final-mascot .glow{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.42),rgba(255,255,255,0) 68%);z-index:1;}

/* ============ FAQ (аккордеон — логика в js/main.js) ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--hairline);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 4px;text-align:left;font-family:var(--font-display);font-weight:600;font-size:20px;color:var(--ink);}
.faq-q .ico{width:30px;height:30px;border-radius:50%;background:var(--blue-50);color:var(--blue-500);display:grid;place-items:center;flex:none;transition:transform .3s,background .3s,color .3s;}
.faq-q .ico svg{width:18px;height:18px;}
.faq-item.open .faq-q .ico{background:var(--blue-500);color:#fff;transform:rotate(45deg);}
.faq-a{overflow:hidden;max-height:0;transition:max-height .35s cubic-bezier(.32,.72,0,1);}
.faq-a .inner{padding:0 4px 26px;font-size:17px;color:var(--slate);max-width:680px;}

/* ============ FOOTER ============ */
.footer{background:#0E1116;color:#fff;padding:72px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.footer .brand .wordmark{color:#fff;}
.footer .tagline{color:rgba(255,255,255,.55);font-size:15px;margin:16px 0 22px;max-width:280px;}
.footer .col h4{font-family:var(--font-display);font-weight:600;font-size:15px;color:#fff;margin:0 0 18px;}
.footer .col a{display:block;color:rgba(255,255,255,.6);font-size:15px;padding:6px 0;transition:color .18s;}
.footer .col a:hover{color:#fff;}
.footer-stores{display:flex;flex-direction:column;align-items:stretch;gap:11px;max-width:220px;}
.footer .store{justify-content:flex-start;background:transparent;border-color:rgba(255,255,255,.2);color:#fff;}
.footer .store:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.05);}
.footer .store .meta .t{opacity:.6;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  margin-top:56px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.45);font-size:13px;}