/* Shared design system: American Patent Agency + Patents PR */
:root{
  --ink:#0B1220; --ink-2:#1C2536; --muted:#5B6578; --line:#E4E7EE; --bg:#FFFFFF; --bg-2:#F5F7FB;
  --accent:#E6264E; --accent-ink:#FFFFFF; --accent-soft:#FFE4EA; --gold:#F5B700;
  --navy:#0A1630; --radius:16px; --shadow:0 1px 2px rgba(11,18,32,.06),0 8px 30px rgba(11,18,32,.08);
  --max:1180px; --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif; --display:'Inter Tight','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
@media(max-width:640px){.wrap{padding:0 16px}body{font-size:16px}}

/* filter bar */
.filterbar{background:var(--navy);color:#fff;font-size:13.5px;text-align:center;padding:9px 16px;font-weight:500;letter-spacing:.01em}
.filterbar b{color:var(--gold);font-weight:700}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:900}
.brand small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:-2px}
.nav-links{display:flex;gap:26px;font-size:15px;font-weight:600;color:var(--ink-2)}
.nav-links a:hover{color:var(--accent)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang{font-size:13px;font-weight:700;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:6px 11px}
.lang:hover{border-color:var(--ink)}
@media(max-width:960px){.nav-links{display:none}}
@media(max-width:640px){.nav .btn{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:16px;border-radius:12px;padding:15px 24px;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:inherit;line-height:1.2;text-align:center}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 35%,transparent)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 45%,transparent)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:10px 16px;font-size:14px;border-radius:10px}
.btn-lg{padding:19px 30px;font-size:18px}
.btn .arr{transition:transform .15s}.btn:hover .arr{transform:translateX(3px)}

/* hero */
.hero{padding:72px 0 56px;background:radial-gradient(1200px 500px at 85% -10%,var(--accent-soft),transparent 60%),linear-gradient(180deg,#fff, var(--bg-2))}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;margin-bottom:22px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
h1,.h1{font-family:var(--display);font-weight:800;font-size:clamp(38px,5.6vw,66px);line-height:1.02;letter-spacing:-.035em}
h1 .hl{color:var(--accent)}
.sub{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);margin-top:20px;max-width:600px}
.without{list-style:none;margin:26px 0 30px;display:grid;gap:10px}
.without li{display:flex;gap:12px;align-items:flex-start;font-weight:600;font-size:16.5px}
.without li::before{content:"";flex:0 0 22px;height:22px;border-radius:50%;background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E11D48' stroke-width='3.2' stroke-linecap='round'%3E%3Cpath d='M6 6l12 12M18 6L6 18'/%3E%3C/svg%3E") center/11px no-repeat;margin-top:1px}
.without.check li::before{background:#DCFCE7 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316A34A' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.cta-note{font-size:14px;color:var(--muted);margin-top:14px}
@media(max-width:960px){.hero .wrap{grid-template-columns:1fr;gap:36px}.hero{padding:44px 0 40px}}
@media(max-width:640px){.cta-row .btn{width:100%}}

/* proof card in hero */
.proof{background:var(--navy);color:#fff;border-radius:22px;padding:28px;box-shadow:0 30px 60px rgba(10,22,48,.25);position:relative;overflow:hidden}
.proof::after{content:"";position:absolute;inset:auto -40% -60% auto;width:360px;height:360px;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 55%,transparent),transparent 65%);opacity:.5}
.proof .tag{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#9FB0D0}
.proof .big{font-family:var(--display);font-weight:800;font-size:54px;letter-spacing:-.03em;line-height:1;margin:12px 0 6px}
.proof .big span{color:var(--gold)}
.proof .line{font-size:16px;color:#D6DEEE}
.proof .timeline{margin-top:22px;display:grid;gap:12px;position:relative;z-index:1}
.proof .step{display:flex;gap:14px;align-items:center;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px 14px}
.proof .yr{font-family:var(--display);font-weight:800;font-size:15px;color:var(--gold);min-width:46px}
.proof .step p{font-size:14.5px;color:#E7ECF6}
.proof .logo{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.95}
.proof .quote{margin-top:18px;font-size:14px;color:#B9C6DE;font-style:italic;position:relative;z-index:1}

/* logos strip */
.logos{padding:34px 0;border-bottom:1px solid var(--line);background:#fff}
.logos p{text-align:center;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.logos .row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:22px 46px}
.logos img{height:34px;width:auto;filter:grayscale(1) contrast(1.1);opacity:.7;transition:.2s}
.logos img:hover{filter:none;opacity:1}
.logos img.sq{height:42px}
@media(max-width:640px){.logos img{height:24px}.logos img.sq{height:32px}.logos .row{gap:16px 26px}}

/* sections */
section{padding:92px 0}
.section-alt{background:var(--bg-2)}
.section-dark{background:var(--navy);color:#fff}
.kicker{font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
h2{font-family:var(--display);font-weight:800;font-size:clamp(30px,3.8vw,46px);line-height:1.06;letter-spacing:-.03em;max-width:820px}
.section-head{margin-bottom:46px}
.section-head.center{text-align:center}.section-head.center h2{margin:0 auto}
.section-head .lead{color:var(--muted);font-size:18px;margin-top:14px;max-width:640px}
.section-head.center .lead{margin-left:auto;margin-right:auto}
@media(max-width:640px){section{padding:64px 0}.section-head{margin-bottom:32px}}

/* results grid */
.results{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.result{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.result:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.result .top{display:flex;justify-content:space-between;align-items:center;min-height:36px}
.result .top img{height:30px;width:auto;max-width:150px;object-fit:contain;object-position:left}
.result .top img.sq{height:36px}
.result .num{font-family:var(--display);font-weight:800;font-size:40px;letter-spacing:-.03em;line-height:1;color:var(--ink)}
.result .num small{font-size:18px;font-weight:700;color:var(--muted);letter-spacing:0}
.result h3{font-size:18px;font-weight:700;line-height:1.3}
.result .more{margin-top:auto;font-weight:700;font-size:14.5px;color:var(--accent)}
@media(max-width:960px){.results{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.results{grid-template-columns:1fr}}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare .col{border-radius:var(--radius);padding:30px;border:1px solid var(--line);background:#fff}
.compare .col.good{background:var(--navy);color:#fff;border-color:var(--navy)}
.compare h3{font-family:var(--display);font-size:22px;font-weight:800;margin-bottom:18px;letter-spacing:-.02em}
.compare ul{list-style:none;display:grid;gap:13px}
.compare li{display:flex;gap:12px;font-size:16px}
.compare .bad li::before{content:"✕";color:#9AA3B2;font-weight:800}
.compare .good li::before{content:"✓";color:var(--gold);font-weight:900}
@media(max-width:800px){.compare{grid-template-columns:1fr}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.stepc{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.stepc .n{width:40px;height:40px;border-radius:11px;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-family:var(--display);margin-bottom:16px}
.stepc h3{font-size:18px;font-weight:800;margin-bottom:8px}
.stepc p{font-size:15px;color:var(--muted)}
@media(max-width:960px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}
.svc .ic{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
.svc .ic svg{width:24px;height:24px}
.svc h3{font-size:19px;font-weight:800;margin-bottom:8px}
.svc p{font-size:15px;color:var(--muted)}
@media(max-width:960px){.services{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.services{grid-template-columns:1fr}}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stat .v{font-family:var(--display);font-weight:800;font-size:clamp(40px,5vw,60px);letter-spacing:-.04em;line-height:1}
.stat .v span{color:var(--gold)}
.stat .l{color:#B9C6DE;font-size:15px;margin-top:8px;font-weight:600}
@media(max-width:800px){.stats{grid-template-columns:1fr 1fr;gap:34px 12px}}

/* quotes */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.q{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:18px}
.q blockquote{font-size:16.5px;line-height:1.55;color:var(--ink-2)}
.q blockquote::before{content:"“";display:block;font-family:Georgia,serif;font-size:56px;line-height:.6;color:var(--accent);margin-bottom:10px}
.q .who{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:14.5px}
.q .who b{display:block}
.q .who span{color:var(--muted)}
.q .who img{height:26px;width:auto;max-width:100px;object-fit:contain}
@media(max-width:960px){.quotes{grid-template-columns:1fr}}

/* team */
.founders{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.person{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.person img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--bg-2)}
.person .info{padding:20px 22px 24px}
.person h3{font-size:20px;font-weight:800}
.person .role{color:var(--accent);font-weight:700;font-size:14px;margin:2px 0 12px}
.person ul{list-style:none;display:grid;gap:6px;font-size:14.5px;color:var(--ink-2)}
.person li::before{content:"▸ ";color:var(--accent)}
.team-mini{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:34px}
.mini{text-align:center}
.mini img{width:84px;height:84px;border-radius:50%;object-fit:cover;margin:0 auto 10px;border:3px solid #fff;box-shadow:var(--shadow)}
.mini b{display:block;font-size:14.5px}
.mini span{font-size:13px;color:var(--muted)}
@media(max-width:960px){.founders{grid-template-columns:1fr 1fr}.team-mini{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.founders{grid-template-columns:1fr}.team-mini{grid-template-columns:repeat(2,1fr)}}

/* fit */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fit .box{border-radius:var(--radius);padding:30px;background:#fff;border:1px solid var(--line)}
.fit h3{font-family:var(--display);font-weight:800;font-size:22px;margin-bottom:16px}
@media(max-width:800px){.fit{grid-template-columns:1fr}}

/* global */
.global{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.flags{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.flag{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:18px}
.flag b{display:block;font-size:17px}
.flag span{font-size:14px;color:#B9C6DE}
@media(max-width:860px){.global{grid-template-columns:1fr}}

/* faq */
.faq{max-width:840px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{list-style:none;cursor:pointer;font-weight:700;font-size:18px;padding:18px 40px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:28px;font-weight:400;color:var(--accent);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 20px;color:var(--ink-2);font-size:16px}

/* final cta */
.final{background:var(--navy);color:#fff;text-align:center;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:-40% 20% auto;height:500px;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 45%,transparent),transparent);opacity:.45}
.final .wrap{position:relative}
.final h2{margin:0 auto 18px;color:#fff}
.final p{color:#C9D3E6;font-size:18px;max-width:620px;margin:0 auto 30px}
.final .contacts{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;margin-top:28px;color:#C9D3E6;font-size:15px}
.final .contacts a:hover{color:#fff}

/* footer */
footer{background:#060D1D;color:#8E9AB3;font-size:14px;padding:44px 0 100px}
footer .wrap{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
footer a:hover{color:#fff}
footer .cols{display:flex;gap:44px;flex-wrap:wrap}
footer .cols div{display:grid;gap:8px;align-content:start}
footer h4{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:4px}
footer .legal{width:100%;border-top:1px solid #1A2440;padding-top:20px;font-size:12.5px;line-height:1.6}

/* sticky mobile cta */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);display:none;transform:translateY(110%);transition:transform .25s}
.sticky-cta.show{transform:none}
.sticky-cta .btn{width:100%}
@media(max-width:760px){.sticky-cta{display:block}}

/* modal form */
.modal{position:fixed;inset:0;z-index:100;background:rgba(6,13,29,.6);backdrop-filter:blur(4px);display:none;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}
.modal.open{display:flex}
.modal .panel{background:#fff;border-radius:20px;max-width:560px;width:100%;padding:32px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal h3{font-family:var(--display);font-weight:800;font-size:26px;letter-spacing:-.02em;line-height:1.15}
.modal .sub2{color:var(--muted);font-size:15px;margin:8px 0 22px}
.modal .x{position:absolute;right:14px;top:12px;background:none;border:0;font-size:28px;cursor:pointer;color:var(--muted);width:40px;height:40px}
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-size:13.5px;font-weight:700}
.field input,.field select,.field textarea{font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;width:100%;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.row2{grid-template-columns:1fr}.modal .panel{padding:26px 20px}}
.form-ok{display:none;text-align:center;padding:20px 0}
.form-ok .big{font-size:46px}
.privacy{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}

/* case study page */
.cs-hero{padding:64px 0 40px;background:linear-gradient(180deg,#fff,var(--bg-2))}
.cs-hero .crumb{font-size:14px;color:var(--muted);margin-bottom:20px}
.cs-hero .crumb a{color:var(--accent);font-weight:700}
.cs-hero img.cl{height:44px;width:auto;margin-bottom:22px}
.cs-meta{display:flex;gap:30px;flex-wrap:wrap;margin-top:28px}
.cs-meta div{font-size:14px;color:var(--muted)}.cs-meta b{display:block;color:var(--ink);font-size:16px}
.cs-body{display:grid;grid-template-columns:1fr 340px;gap:50px;align-items:start}
.cs-body .prose h2{font-size:28px;margin:34px 0 14px}.cs-body .prose h2:first-child{margin-top:0}
.cs-body .prose p{margin-bottom:16px;color:var(--ink-2);font-size:17.5px}
.cs-side{position:sticky;top:96px;background:var(--navy);color:#fff;border-radius:18px;padding:26px}
.cs-side .v{font-family:var(--display);font-weight:800;font-size:42px;letter-spacing:-.03em;color:var(--gold);line-height:1}
.cs-side p{color:#C9D3E6;font-size:15px;margin:8px 0 20px}
.cs-side .btn{width:100%}
.pull{border-left:4px solid var(--accent);padding:6px 0 6px 22px;margin:28px 0;font-size:20px;font-weight:600;line-height:1.45;color:var(--ink)}
.pull cite{display:block;margin-top:10px;font-size:14px;font-style:normal;color:var(--muted);font-weight:600}
@media(max-width:900px){.cs-body{grid-template-columns:1fr}.cs-side{position:static}}

/* reveal */
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
