:root{
  --white:#FFFFFF; --page:#F4F5F7; --panel:#ECEEF1; --line:#C5CAD1;
  --body:#5C6570; --head:#1E242B; --accent:#007BA7; --accent-dk:#00658A;
  --serif:"Inter","Helvetica Neue",Helvetica,Arial,sans-serif;
  --sans:"Inter","Helvetica Neue",Helvetica,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--sans);color:var(--body);background:var(--white);font-size:18px;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);color:var(--head);font-weight:600;line-height:1.2}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-dk)}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
.narrow{max-width:760px}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.nav.scrolled{border-bottom-color:var(--line);box-shadow:0 2px 14px rgba(30,36,43,.05)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:var(--serif);font-weight:600;font-size:1.2rem;color:var(--head);letter-spacing:.01em}
.brand:hover{color:var(--head)}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{color:var(--body);font-size:.95rem;letter-spacing:.02em}
.nav-links a:hover{color:var(--accent)}
.nav-links .nav-cta{color:var(--accent);border:1px solid var(--accent);padding:6px 16px;border-radius:2px}
.nav-links .nav-cta:hover{background:var(--accent);color:#fff}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:32px;height:24px;position:relative}
.nav-toggle span{position:absolute;left:4px;right:4px;height:2px;background:var(--head);transition:transform .25s}
.nav-toggle span:first-child{top:8px}.nav-toggle span:last-child{top:15px}
.nav.open .nav-toggle span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav.open .nav-toggle span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* Hero + parallax */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--white) 0%,var(--page) 100%);padding:0 0 130px;min-height:min(88vh,860px);display:flex;align-items:center}
.layer{position:absolute;pointer-events:none;will-change:transform}
.layer-back{inset:-20% -10% auto auto;width:70vw;height:70vw;max-width:900px;max-height:900px;border-radius:50%;
  background:radial-gradient(circle at 40% 40%,var(--panel) 0%,rgba(236,238,241,0) 70%);top:-15%;right:-15%}
.layer-mid{left:-5%;right:-5%;top:10%;height:120%;
  background:repeating-linear-gradient(115deg,rgba(197,202,209,0) 0 140px,rgba(197,202,209,.28) 140px 141px);opacity:.9}
.layer-front{width:340px;height:340px;right:8%;bottom:6%;border:1px solid var(--line);border-radius:50%;
  box-shadow:inset 0 0 0 40px rgba(236,238,241,.5),0 0 0 70px rgba(244,245,247,.6)}
.layer-front::after{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--accent);top:50%;left:-5px;opacity:.7}
.hero-content{position:relative;z-index:2;width:100%;max-width:1080px}





.hero-mid{display:flex;align-items:center;justify-content:flex-start;min-height:clamp(180px,32vh,300px);padding:28px 0 36px;box-sizing:border-box}
.hero-intro{margin:0}
.hero-lead{font-size:.95rem;letter-spacing:.18em;text-transform:uppercase;color:var(--body);font-weight:500;margin:0 0 14px;opacity:.85}
.hero-brand{font-family:var(--serif);font-weight:600;font-size:clamp(1.55rem,3.2vw,2.35rem);color:var(--head);letter-spacing:-.015em;margin:0;line-height:1.25}
.hero .hero-brand .bp,.hero-brand .bp{color:var(--accent)}
.hero .hero-brand .bplus,.hero-brand .bplus{color:var(--accent);opacity:.85;font-weight:400;padding:0 .12em}

.eyebrow,.kicker{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:22px;margin-top:8px}
.hero h1{font-size:clamp(2.4rem,5.4vw,4.2rem);max-width:16ch;margin-bottom:28px;letter-spacing:-.01em}
.subhead{font-size:clamp(1.15rem,2vw,1.4rem);color:var(--head);max-width:38ch;margin-bottom:24px;font-weight:300}
.subhead strong{font-weight:600}
.lead{max-width:60ch;margin-bottom:14px}
.btn{display:inline-block;margin-top:22px;background:var(--accent);color:#fff;border:0;padding:14px 30px;font:600 .95rem var(--sans);letter-spacing:.04em;border-radius:2px;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--accent-dk);color:#fff;transform:translateY(-1px)}

/* Note strip */
.note-strip{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}
.note-strip p{font-size:.92rem;display:flex;gap:18px;align-items:center}
.rule{flex:0 0 36px;height:2px;background:var(--accent)}

/* Sections */
.section{padding:110px 0;position:relative;overflow:hidden}
.section-gray{background:var(--page)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:50px;max-width:22ch}
h3{font-size:1.25rem;margin-bottom:10px}
.small{font-size:.85rem;color:var(--body);opacity:.85;margin-top:28px;font-style:italic}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--white);border:1px solid var(--line);border-top:2px solid var(--line);padding:34px 28px;transition:border-color .3s,transform .3s,box-shadow .3s}
.card:hover{border-top-color:var(--accent);transform:translateY(-3px);box-shadow:0 12px 30px rgba(30,36,43,.06)}
.num{display:block;font-family:var(--serif);color:var(--accent);font-size:.95rem;margin-bottom:16px;letter-spacing:.08em}
.card p{font-size:.98rem}

.scopes{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.scope{background:var(--white);border:1px solid var(--line);padding:38px 34px}
.scope ul{list-style:none;margin-top:14px}
.scope li{padding:10px 0;border-bottom:1px solid var(--panel);position:relative;padding-left:22px}
.scope li:last-child{border-bottom:0}
.scope li::before{content:"";position:absolute;left:0;top:50%;width:10px;height:1px;background:var(--accent)}

.how{background:var(--white)}
.layer-how{width:520px;height:520px;right:-140px;top:-80px;border-radius:50%;background:radial-gradient(circle,var(--panel) 0%,rgba(236,238,241,0) 70%)}
.how .wrap{position:relative;z-index:1}
.how-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.how-item{border-left:2px solid var(--accent);padding-left:26px}
.how-item p{font-size:1.1rem}

/* Form */
.form{display:grid;gap:22px;background:var(--white);border:1px solid var(--line);padding:42px}
.form label{display:grid;gap:8px;font-size:.92rem;font-weight:600;color:var(--head)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.form textarea,.form select{font:400 1rem var(--sans);color:var(--head);border:1px solid var(--line);background:var(--page);padding:12px 14px;border-radius:2px;width:100%;resize:vertical;transition:border-color .2s,background .2s}
.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent);background:#fff}
.form .check{display:flex;gap:12px;align-items:flex-start;font-weight:400;color:var(--body)}
.form .check input{margin-top:5px;accent-color:var(--accent);width:16px;height:16px}
.form .btn{justify-self:start;margin-top:4px}
.form-error{color:#9b3b3b;font-size:.9rem}
.thanks{background:var(--white);border:1px solid var(--line);border-top:2px solid var(--accent);padding:42px}

/* Footer */
.footer{background:var(--head);color:#AEB5BE;padding:60px 0 70px;font-size:.92rem}
.footer .brand{color:#fff;margin-bottom:14px}
.footer p{max-width:70ch}
.footer .small{color:#8A929C;font-style:normal}

.demo-badge{position:fixed;right:16px;bottom:16px;z-index:60;background:rgba(255,255,255,.95);border:1px solid var(--line);color:var(--head);font-family:var(--serif);font-weight:600;font-size:.85rem;letter-spacing:-.01em;text-transform:none;padding:8px 14px;border-radius:2px;box-shadow:0 4px 14px rgba(30,36,43,.08)}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* Responsive */
@media (max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:17px}
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;gap:0;border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .nav.open .nav-links{max-height:260px}
  .nav-links a{padding:16px 28px;width:100%}
  .nav-links .nav-cta{border:0;padding:16px 28px}
  .hero{padding:0 0 90px;min-height:auto}
  .hero-mid{min-height:clamp(140px,28vh,220px);padding:20px 0 28px}
  .layer-front{width:200px;height:200px;right:-40px}
  .cards,.scopes,.how-grid,.form .row{grid-template-columns:1fr}
  .how-grid{gap:30px}
  .section{padding:80px 0}
  .form,.thanks{padding:28px 22px}
}

/* Experience logo wall */
.experience{padding:90px 0 80px;background:var(--white);border-bottom:1px solid var(--panel)}
.experience h2{margin-bottom:44px}
.logo-wall{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.logo-wall li{display:flex;align-items:center;justify-content:center;height:128px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white);transition:background .3s}
.logo-wall img{max-width:120px;max-height:34px;width:auto;height:auto;opacity:1;transition:transform .35s}
.logo-wall img.tall{max-height:62px}
.logo-wall li:hover{background:var(--page)}
.logo-wall li:hover img{transform:scale(1.08)}
.logo-wall li.logo-captioned{flex-direction:column;justify-content:flex-start;align-items:center;gap:0;padding-top:18px;padding-bottom:14px}
.logo-wall li.logo-captioned img{margin:auto 0;flex:0 0 auto}
.logo-wall .logo-caption{margin-top:auto;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--ink);text-transform:uppercase;line-height:1.2;padding-top:8px;text-align:center;white-space:normal;max-width:100%}
.disclaimer{font-size:.8rem;color:var(--body);opacity:.8;margin-top:22px;max-width:none;white-space:nowrap}
@media (max-width:900px){.logo-wall{grid-template-columns:repeat(3,1fr)}.disclaimer{white-space:normal}}
@media (max-width:480px){.logo-wall{grid-template-columns:repeat(2,1fr)}.logo-wall li{height:100px}}

/* Brand mark: cerulean P's and + signs, charcoal letters.
   To calm it down, swap .brand .bplus to silver/gray:
   .brand .bplus{color:var(--line);opacity:1}  (or #8A929C for more contrast) */
.brand .bp,.demo-badge .bp{color:var(--accent)}
.brand .bplus,.demo-badge .bplus{color:var(--accent);opacity:.85;font-weight:400;padding:0 .05em}
.footer .brand .bp,.footer .brand .bplus{color:#4FB3D9}

/* Inter tuning: tighter headings, slightly smaller body */
body{font-size:17px}
h1,h2,h3{letter-spacing:-.02em}
.hero h1{font-weight:600;letter-spacing:-.03em}
.brand{letter-spacing:-.01em}
.num{font-weight:500}
