/* Ad Intelligence OS – public website (5.14.0) */
:root{--ink:#202124;--ink2:#3c4043;--muted:#5f6368;--line:#e3e6ea;--bg:#ffffff;--alt:#f6f8fb;--blue:#1a73e8;--blue2:#1557b0;--green:#188038;--red:#d93025;--yellow:#f9ab00;--r:18px;--shadow:0 1px 2px rgba(60,64,67,.12),0 8px 28px rgba(60,64,67,.10)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
.mark{display:inline-grid;grid-template-columns:1fr 1fr;gap:3px;width:22px;height:22px}
.mark i{border-radius:50%;display:block}.mark i:nth-child(1){background:#4285f4}.mark i:nth-child(2){background:#ea4335}.mark i:nth-child(3){background:#fbbc04}.mark i:nth-child(4){background:#34a853}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:17px;white-space:nowrap}.logo:hover{text-decoration:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:10px 20px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:background .15s,box-shadow .15s,transform .15s;font-family:inherit;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 1px 2px rgba(26,115,232,.3)}
.btn.primary:hover{background:var(--blue2);box-shadow:0 4px 14px rgba(26,115,232,.35)}
.btn.ghost{background:#fff;color:var(--blue);border-color:#dadce0}.btn.ghost:hover{background:#f1f6fe}
.btn.white{background:#fff;color:var(--blue2)}.btn.white:hover{transform:translateY(-1px)}
.btn.lg{padding:14px 26px;font-size:16px}
.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.burger:focus-visible{outline:3px solid rgba(26,115,232,.45);outline-offset:2px}

/* header */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;gap:24px;height:68px}
.links{display:flex;gap:4px;margin-left:auto}
.links a{color:var(--ink2);font-weight:500;font-size:14.5px;padding:8px 12px;border-radius:999px}.links a:hover{background:var(--alt);text-decoration:none}
.go{margin-left:8px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;border-radius:50%;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[aria-expanded=true] span:nth-child(2){opacity:0}.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{display:flex;flex-direction:column;padding:8px 24px 20px;border-bottom:1px solid var(--line);background:#fff}
.mnav[hidden]{display:none}
.mnav a{padding:12px 4px;color:var(--ink);font-weight:500;border-bottom:1px solid var(--line)}.mnav a.btn{margin-top:14px;border:0;color:#fff;padding:14px}

/* hero */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#e8f0fe 0,rgba(232,240,254,0) 60%),radial-gradient(800px 400px at 0% 0%,#e6f4ea 0,rgba(230,244,234,0) 55%);padding:72px 0 64px}
.hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.pill{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--ink2);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:0 1px 2px rgba(60,64,67,.08)}
.hero h1{font-size:clamp(36px,5.2vw,58px);font-weight:800;margin:20px 0 18px}
.grad{background:linear-gradient(90deg,#1a73e8,#34a853);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.6vw,19px);color:var(--ink2);max-width:560px;margin:0}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 22px}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--ink2);font-size:15px}
.ticks li{position:relative;padding-left:26px}.ticks li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:#e6f4ea url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='%23188038' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.hero .ticks{grid-template-columns:1fr;font-size:14.5px}

.mock{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 80px rgba(26,115,232,.18),0 2px 6px rgba(60,64,67,.08);overflow:hidden;transform:perspective(1400px) rotateY(-6deg) rotateX(2deg)}
.mock-top{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fafbfc;font-size:12.5px;color:var(--muted)}
.mock-top span{width:10px;height:10px;border-radius:50%;background:#e3e6ea}.mock-top b{margin-left:10px;font-weight:600;color:var(--ink2)}
.mock-body{padding:18px;display:grid;gap:14px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:grid;gap:2px}
.kpi small{font-size:11px;color:var(--muted);font-weight:600}.kpi strong{font-size:18px}.kpi em{font-style:normal;font-size:11.5px;font-weight:700}
.up{color:var(--green)}.down{color:var(--green)}
.chart{height:110px;display:flex;align-items:flex-end;gap:7px;padding:10px;border-radius:12px;background:linear-gradient(#f8fafd,#fff);border:1px solid var(--line)}
.chart i{flex:1;border-radius:5px 5px 2px 2px;background:linear-gradient(#4285f4,#8ab4f8)}
.chart i:nth-child(n+8){background:linear-gradient(#34a853,#81c995)}
.todo{display:flex;gap:12px;align-items:center;border-radius:12px;padding:12px;background:#e8f0fe}
.todo.warn{background:#fef7e0}
.todo b{display:block;font-size:12.5px}.todo span{font-size:12.5px;color:var(--ink2);line-height:1.45}
.score{width:42px;height:42px;flex:none;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#b06000;border:4px solid #fbbc04;background:#fff}
.todo .dot{width:12px;height:12px;flex:none;border-radius:50%;background:var(--yellow);margin:0 15px}

/* trust strip */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:26px;padding-bottom:26px}
.trust b{display:block;font-size:15px}.trust span{font-size:13.5px;color:var(--muted)}

/* sections */
.sec{padding:96px 0}.sec.alt{background:var(--alt)}
.head{text-align:center;max-width:760px;margin:0 auto 48px}.head.left{text-align:left;margin:0}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.head h2,.final h2{font-size:clamp(28px,3.4vw,40px);font-weight:800}
.head p{color:var(--ink2);font-size:17px;margin:14px 0 0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow)}
.card h3{font-size:19px;margin:0 0 8px}.card p{color:var(--ink2);margin:0;font-size:15px}
.card.big{padding:32px}.card.big h3{font-size:24px}.card.big .ticks{margin-top:18px}
.ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:19px;font-weight:700;margin-bottom:16px}
.c1{background:#e8f0fe;color:#1a73e8}.c2{background:#f3e8fd;color:#9334e6}.c3{background:#fef7e0;color:#b06000}.c4{background:#e6f4ea;color:#188038}.c5{background:#feefe3;color:#e37400}.c6{background:#e4f7fb;color:#12a4af}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px}
.steps span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800;margin-bottom:16px}
.steps h3{font-size:19px;margin-bottom:6px}.steps p{margin:0;color:var(--ink2);font-size:15px}

.models{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
.models div{border:1px dashed #c7d2e0;border-radius:14px;padding:16px 18px;background:#fff}
.models b{display:block}.models span{color:var(--muted);font-size:14px}

.plan{display:flex;flex-direction:column;gap:14px;position:relative}
.plan .for{color:var(--muted);font-size:14px;margin-top:-8px}
.plan .price{font-size:28px;font-weight:800;letter-spacing:-.02em}
.plan .btn{margin-top:auto}
.plan.featured{border:2px solid var(--blue);box-shadow:0 18px 48px rgba(26,115,232,.16)}
.badge{position:absolute;top:-13px;left:24px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}

details{border-bottom:1px solid var(--line);padding:4px 0}
summary{cursor:pointer;list-style:none;font-weight:600;font-size:17px;padding:18px 40px 18px 0;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:14px;font-size:24px;font-weight:400;color:var(--blue);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:0 0 20px;color:var(--ink2)}

.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.who{display:flex;gap:12px;align-items:center;margin-top:28px}.who .mark{width:36px;height:36px;gap:5px}.who b{display:block}.who span{color:var(--muted);font-size:14px}
.form{display:grid;gap:16px;padding:30px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--ink2)}
.form small{font-weight:400;color:var(--muted)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;color:var(--ink);border:1px solid #dadce0;border-radius:12px;padding:12px 14px;background:#fff;width:100%;transition:border-color .15s,box-shadow .15s}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,115,232,.15);outline:none}
.form textarea{resize:vertical;min-height:130px}
.form .check{grid-template-columns:auto 1fr;align-items:start;font-weight:400;font-size:13.5px;gap:10px}.form .check input{width:18px;height:18px;margin-top:2px}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form button{justify-self:start}
.form-msg{margin:0;font-size:14.5px;min-height:1.2em}.form-msg.ok{color:var(--green);font-weight:600}.form-msg.err{color:var(--red)}

.final{background:linear-gradient(120deg,#1a73e8,#1557b0 55%,#188038);color:#fff;padding:80px 0;text-align:center}
.final p{opacity:.9;font-size:18px;margin:12px 0 28px}

.foot{padding:48px 0 32px;border-top:1px solid var(--line)}
.foot-in{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-in p{color:var(--muted);font-size:14px;margin:8px 0 0}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 22px}.foot nav a{color:var(--ink2);font-size:14.5px}
.foot .small{color:var(--muted);font-size:12.5px;margin-top:28px}

/* legal pages */
.legal{padding:56px 0 80px}
.legal h1{font-size:clamp(30px,4vw,42px);font-weight:800;margin-bottom:8px}
.legal .stand{color:var(--muted);margin:0 0 32px}
.legal h2{font-size:21px;margin:36px 0 10px}
.legal h3{font-size:17px;margin:22px 0 6px}
.legal p,.legal li{color:var(--ink2)}
.legal .box{background:var(--alt);border:1px solid var(--line);border-radius:14px;padding:18px 22px}

/* responsive */
@media (max-width:1024px){
  .links{display:none}.go{margin-left:auto}
  .hero-in{grid-template-columns:1fr;gap:44px}.mock{transform:none;max-width:620px}
  .trust-in{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:repeat(2,1fr)}
  .contact{grid-template-columns:1fr}
}
@media (max-width:720px){
  .wrap{padding:0 16px}
  .go{display:none}.burger{display:flex}
  .hero{padding:44px 0 48px}
  .sec{padding:64px 0}
  .grid3,.grid2,.steps,.models,.form .row{grid-template-columns:1fr}
  .trust-in{grid-template-columns:1fr 1fr;gap:16px}
  .kpis{grid-template-columns:repeat(3,minmax(0,1fr))}.kpi strong{font-size:15px}
  .cta .btn{flex:1 1 100%}
  .form{padding:22px}.form button{justify-self:stretch}
  .head{margin-bottom:32px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
