/* Лендинг Trend Radar — в стиле приложения: молочный фон, белые карточки, синий акцент Instagram #0095F6 и фирменный
   градиент (#FEDA75 → #FA7E1E → #D62976 → #962FBF → #4F5BD5) только как акцент. Палитру сменить — здесь, в :root. */
:root{
  --bg:#FAFAFA; --surface:#fff; --surface-2:#F2F2F2; --line:rgba(0,0,0,.08);
  --text:#0B0B0C; --mute:#5E5E63; --mute-2:#8E8E93;
  --brand:#0095F6; --brand-d:#0077C8; --up:#16A86B; --up-soft:#E3F6EC; --coral:#FA7E1E;
  --grad:linear-gradient(100deg,#FA7E1E 0%,#D62976 40%,#962FBF 70%,#4F5BD5 100%);
  --r:20px; --r-lg:28px; --shadow:0 12px 34px rgba(0,0,0,.07); --shadow-sm:0 2px 10px rgba(0,0,0,.05);
  --font-h:"Onest",system-ui,sans-serif; --font-b:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.6 var(--font-b);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--brand-d)}
h1,h2,h3,h4{font-family:var(--font-h);letter-spacing:-.02em;margin:0;line-height:1.15}
h2{font-size:clamp(28px,4vw,42px);font-weight:800}
h3{font-size:19px;font-weight:700}
h4{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--mute);margin:18px 0 8px}
p{margin:0}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:8px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.small{font-size:14px;color:var(--mute)}
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow-sm);border:1px solid var(--line)}

/* кнопки — от 44 px в высоту */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;
  font:600 16px/1 var(--font-b);text-decoration:none;cursor:pointer;border:0;transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn:active{transform:scale(.97)}
.btn-main{background:var(--brand);color:#fff;box-shadow:0 10px 26px rgba(0,149,246,.28)}
.btn-main:hover{background:var(--brand-d)}
.btn-main[disabled]{opacity:.6;cursor:wait}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid rgba(0,0,0,.12)}
.btn-ghost:hover{background:var(--surface-2)}
.btn-white{background:#fff;color:#0B0B0C}

/* шапка */
.top{position:sticky;top:0;z-index:20;background:rgba(250,250,250,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;font:800 19px/1 var(--font-h);color:var(--text);text-decoration:none;letter-spacing:-.02em;min-height:44px}
.logo svg{flex:none}
.menu{display:flex;gap:4px;margin:0 auto}
.menu a{padding:10px 12px;border-radius:10px;color:var(--mute);text-decoration:none;font-size:15px;font-weight:500}
.menu a:hover{color:var(--text);background:var(--surface-2)}
.top-act{display:flex;align-items:center;gap:8px;margin-left:auto}
.top-act .btn{min-height:44px;padding:0 18px;font-size:15px}
.lang{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:12px;color:var(--mute);font-weight:600;font-size:14px;text-decoration:none}
.lang:hover{background:var(--surface-2);color:var(--text)}
@media (max-width:980px){.menu{display:none}}

/* первый экран */
.hero{position:relative;overflow:hidden;padding:72px 0 40px}
.hero-in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.kicker{display:inline-block;font-size:14px;font-weight:600;color:var(--brand-d);background:#E0F1FE;border-radius:999px;padding:6px 14px;margin-bottom:20px}
.hero h1{font-size:clamp(38px,6vw,68px);font-weight:800;letter-spacing:-.035em;line-height:1.04}
.hero h1 .grad{display:block}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--mute);margin-top:22px;max-width:560px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.note{display:flex;align-items:center;gap:8px;margin-top:18px;font-size:14px;color:var(--mute-2)}
.radar-bg{position:absolute;right:-220px;top:-160px;width:900px;height:900px;border-radius:50%;pointer-events:none;
  background:repeating-radial-gradient(circle,transparent 0 89px,rgba(0,149,246,.09) 89px 90px);
  -webkit-mask:radial-gradient(circle,#000 40%,transparent 70%);mask:radial-gradient(circle,#000 40%,transparent 70%)}
.beam{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(0,149,246,.16),transparent 22%);animation:spin 9s linear infinite}
@keyframes spin{to{transform:rotate(1turn)}}
.phones{position:relative;height:720px}
.phone{position:absolute;margin:0;width:290px;border-radius:40px;overflow:hidden;background:#fff;
  box-shadow:0 0 0 9px #111,0 0 0 10px #333,0 40px 80px rgba(0,0,0,.18)}
.phone img{width:100%}
.p1{left:8%;top:10px;z-index:2;animation:float 7s ease-in-out infinite}
.p2{right:0;top:70px;transform:rotate(4deg);opacity:.96}
@keyframes float{50%{transform:translateY(-10px)}}
@media (max-width:900px){
  .hero{padding:40px 0 24px}
  .hero-in{grid-template-columns:1fr}
  .phones{height:auto;display:flex;justify-content:center;gap:16px;padding:14px 10px 10px}
  .phone{position:relative;left:auto;right:auto;top:auto;width:min(64vw,280px);flex:none;border-radius:32px}
  .p2{display:none}
  .radar-bg{width:600px;height:600px;right:-260px;top:-120px}
}

/* цифры */
.stats{padding:20px 0 10px}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.stat b{display:block;font:800 34px/1 var(--font-h);letter-spacing:-.03em}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--mute);line-height:1.45}
@media (max-width:900px){.stats-in{grid-template-columns:repeat(2,1fr)}}

/* разделы */
.sec{padding:88px 0}
.sec.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-lead{font-size:18px;color:var(--mute);margin-top:16px;max-width:760px}
.mt{margin-top:72px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media (max-width:900px){.sec{padding:60px 0}.split{grid-template-columns:1fr;gap:32px}}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.cards .card{padding:24px}
.cards p{margin-top:8px;color:var(--mute);font-size:16px}
.feat .ico{display:inline-flex;width:44px;height:44px;border-radius:14px;align-items:center;justify-content:center;margin-bottom:16px;color:#fff;background:var(--grad)}
@media (max-width:900px){.cards{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}

.table-wrap{margin-top:28px;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:16px;min-width:560px}
caption{text-align:left;padding:20px 24px 4px;font:700 17px/1.3 var(--font-h)}
th,td{padding:14px 24px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--mute-2);font-weight:600}
tbody th{font-weight:600}
tbody tr:last-child>*{border-bottom:0}
td{color:var(--mute)}
td.ok{color:var(--text);font-weight:500}
td.ok svg{display:inline;vertical-align:-3px;color:var(--up)}

.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.chip{padding:12px 18px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-weight:600;font-size:16px}
.chip-own{background:none;border:1.5px dashed rgba(0,0,0,.2);color:var(--mute)}
#niches .small{margin-top:18px}

.src-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.src{padding:22px;display:flex;flex-direction:column;gap:10px}
.src h3{display:flex;align-items:center;gap:10px}
.src p{color:var(--mute);font-size:15px;flex:1}
.sdot{width:12px;height:12px;border-radius:50%;flex:none}
.badge{align-self:flex-start;font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--surface-2);color:var(--mute)}
.badge.on{background:var(--up-soft);color:var(--up)}
.src.soon{background:none;box-shadow:none;border-style:dashed}
@media (max-width:900px){.src-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.src-grid{grid-template-columns:1fr}}

.modes{display:grid;gap:12px;margin-top:28px}
.mode{padding:18px 20px;border-left:3px solid var(--brand);background:var(--bg);border-radius:0 14px 14px 0}
.mode:nth-child(2){border-left-color:#D62976}
.mode p{color:var(--mute);margin-top:6px;font-size:16px}
.tcard-big{padding:28px;box-shadow:var(--shadow)}
.tcard-big h3{font-size:24px;margin-top:6px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.stage{font:600 13px/1 var(--font-b);padding:6px 10px;border-radius:999px;color:#D62976;background:#FCE7F1;letter-spacing:0}
.meta{color:var(--mute-2);font-size:14px;margin:6px 0 14px}
.ideas{margin:0;padding-left:20px;color:var(--mute)}
.ideas li{margin:4px 0}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{font-weight:600;color:var(--brand-d);background:#E0F1FE;padding:6px 12px;border-radius:10px;font-size:15px}
.copy{margin-top:18px}

.steps{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{padding:26px;position:relative}
.step p{margin-top:8px;color:var(--mute);font-size:16px}
.num{display:inline-flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;font:800 16px/1 var(--font-h);color:#fff;background:var(--text);margin-bottom:14px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.metric{padding:22px 26px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.metric b{display:block;font:800 44px/1 var(--font-h);letter-spacing:-.03em}
.metric span{display:block;margin-top:8px;color:var(--mute);font-size:15px}
@media (max-width:900px){.steps,.metrics{grid-template-columns:1fr}}

.how{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.how p{color:var(--mute);margin-top:8px;font-size:16px}
.how .num{background:var(--brand)}
.cards.three .card h3{font-size:20px}
@media (max-width:900px){.how{grid-template-columns:1fr}}

.faq{border-bottom:1px solid var(--line)}
.faq:first-of-type{margin-top:28px}
.faq summary{list-style:none;cursor:pointer;padding:22px 40px 22px 0;position:relative;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:30px;width:10px;height:10px;border-right:2px solid var(--mute);border-bottom:2px solid var(--mute);transform:rotate(45deg);transition:transform .25s var(--ease)}
.faq[open] summary::after{transform:rotate(-135deg);top:34px}
.faq h3{font-size:19px;font-weight:600}
.faq p{padding:0 0 22px;color:var(--mute)}

.final{padding:24px 20px 88px}
.final-in{border-radius:var(--r-lg);padding:64px 40px;text-align:center;color:#fff;background:var(--grad);box-shadow:0 30px 70px rgba(214,41,118,.25)}
.final-in h2{color:#fff}
.final-in p{font-size:19px;opacity:.92;margin:14px 0 28px}
@media (max-width:600px){.final-in{padding:44px 22px}}

.foot{border-top:1px solid var(--line);padding:28px 0 40px;font-size:14px;color:var(--mute)}
.foot-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.foot a{color:var(--mute);min-height:44px;display:inline-flex;align-items:center}
.foot a:hover{color:var(--text)}

/* вход и 404 */
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.login{width:100%;max-width:420px;padding:32px 28px;box-shadow:var(--shadow)}
.login h1{font-size:28px;font-weight:800;margin:22px 0 8px}
.login form{display:grid;gap:8px;margin-top:22px}
.login label{font-size:14px;font-weight:600;margin-top:8px}
.login input{height:50px;padding:0 16px;border-radius:14px;border:1px solid rgba(0,0,0,.15);background:var(--bg);font:inherit;font-size:16px}
.login input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,149,246,.18)}
.login .btn{width:100%;margin-top:8px}
.login p .btn{width:auto;margin:16px 8px 0 0}
.err{min-height:22px;color:#E0263A;font-size:14px}
.back{display:inline-flex;align-items:center;min-height:44px;margin-top:10px;text-decoration:none}
/* «Регистрация» и «Вход» в шапке: на узком телефоне — компактнее, чтобы оба влезли рядом с логотипом */
@media (max-width:480px){.top-act{gap:4px}.top-act .btn{padding:0 12px;font-size:14px}.top .logo{font-size:0;gap:0}}