/* F10 Detailing — site styles */
:root{
  --ink:#121619;
  --ink-2:#3a4249;
  --muted:#646d75;
  --paper:#eef1f3;
  --white:#ffffff;
  --line:#d9dee2;
  --dark:#15191d;
  --dark-2:#1f252b;
  --dark-line:#2f373e;
  --on-dark:#f1f3f5;
  --on-dark-dim:#a3adb5;
  --accent:#ff5a1f;
  --accent-ink:#c2410c;
  --teal:#0e8a83;
  --radius:10px;
  --radius-sm:6px;
  --shadow:0 1px 2px rgba(18,22,25,.06), 0 8px 24px rgba(18,22,25,.06);
  --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:90px;}
body{
  background:var(--paper);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Archivo',system-ui,sans-serif;line-height:1.08;letter-spacing:-.015em;font-weight:800;}
a{color:inherit;}
img,svg{display:block;max-width:100%;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px;}
.skip{position:absolute;left:-9999px;top:8px;background:var(--accent);color:var(--ink);padding:10px 14px;border-radius:6px;z-index:100;font-weight:600;}
.skip:focus{left:8px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:var(--ink);text-decoration:none;
  font-weight:700;font-size:15px;padding:14px 22px;border-radius:999px;border:2px solid var(--accent);
  cursor:pointer;transition:transform .15s, box-shadow .15s, background .15s;font-family:inherit;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(255,90,31,.35);}
.btn.secondary{background:transparent;border-color:currentColor;color:inherit;}
.btn.secondary:hover{box-shadow:none;background:rgba(127,127,127,.08);}
.btn svg{width:18px;height:18px;}
.link-arrow{font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:6px;color:var(--ink);}
.link-arrow::after{content:"→";transition:transform .15s;}
.link-arrow:hover::after{transform:translateX(3px);}

/* ---------- header ---------- */
.topbar{background:var(--dark);color:var(--on-dark-dim);font-size:13px;}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;}
.topbar a{color:var(--on-dark);text-decoration:none;font-weight:600;}
.topbar .b2b{display:inline-flex;align-items:center;gap:8px;}
.topbar .b2b::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);}
header.site{position:sticky;top:0;z-index:50;background:rgba(238,241,243,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:'Archivo',sans-serif;font-weight:800;font-size:20px;letter-spacing:-.01em;}
.brand .mark{width:36px;height:36px;border-radius:9px;background:var(--dark);display:grid;place-items:center;color:var(--accent);font-size:15px;font-weight:900;letter-spacing:-.04em;}
.brand small{font-weight:600;color:var(--muted);font-size:20px;}
.nav ul{display:flex;gap:28px;list-style:none;align-items:center;}
.nav ul a{text-decoration:none;font-weight:600;font-size:15px;color:var(--ink-2);padding:6px 0;border-bottom:2px solid transparent;}
.nav ul a:hover{color:var(--ink);}
.nav ul a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-actions .btn{padding:10px 18px;font-size:14px;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--white);cursor:pointer;align-items:center;justify-content:center;color:var(--ink);}
.nav-toggle svg{width:22px;height:22px;}

/* ---------- hero ---------- */
.hero{padding:88px 0 96px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:20px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);}
.hero h1{font-size:clamp(40px,5.6vw,68px);}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%, rgba(255,90,31,.55) 62%);}
.hero .lead{margin-top:24px;font-size:19px;color:var(--ink-2);max-width:560px;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);}
.hero-facts span{display:inline-flex;align-items:center;gap:8px;}
.hero-facts svg{width:18px;height:18px;color:var(--teal);flex:none;}

/* hero panel */
.panel{background:var(--dark);color:var(--on-dark);border-radius:18px;padding:28px;box-shadow:0 30px 60px -20px rgba(18,22,25,.45);}
.panel-head{display:flex;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-dim);margin-bottom:16px;font-weight:600;}
.panel-head .live{display:inline-flex;align-items:center;gap:8px;}
.panel-head .live::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,90,31,.18);}
.row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:16px;border-radius:12px;background:var(--dark-2);border:1px solid var(--dark-line);margin-bottom:10px;}
.row .t{font-weight:700;font-size:15px;}
.row .s{font-size:13px;color:var(--on-dark-dim);}
.row .v{font-weight:800;font-family:'Archivo',sans-serif;color:var(--accent);white-space:nowrap;}
.row.dim .v{color:var(--on-dark-dim);}
.row .ic{width:38px;height:38px;border-radius:10px;background:rgba(255,90,31,.12);color:var(--accent);display:grid;place-items:center;flex:none;}
.row .ic svg{width:20px;height:20px;}
.row .grow{flex:1;min-width:0;}
.panel-foot{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--dark-line);margin-top:8px;padding-top:16px;font-size:13px;color:var(--on-dark-dim);}
.panel-foot b{font-family:'Archivo',sans-serif;font-size:30px;color:var(--accent);}

/* ---------- sections ---------- */
section{padding:96px 0;}
section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
section.dark{background:var(--dark);color:var(--on-dark);}
.sec-head{max-width:700px;margin-bottom:52px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:12px;}
.dark .kicker{color:var(--accent);}
.sec-head h2{font-size:clamp(30px,3.8vw,46px);}
.sec-head p{margin-top:16px;color:var(--ink-2);font-size:18px;}
.dark .sec-head p{color:var(--on-dark-dim);}

/* ---------- cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:12px;}
.alt .card{background:var(--paper);}
.card h3{font-size:21px;}
.card p{color:var(--ink-2);font-size:15.5px;}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--dark);color:var(--accent);display:grid;place-items:center;}
.card .ic svg{width:24px;height:24px;}
.ticks{list-style:none;display:grid;gap:8px;margin-top:4px;}
.ticks li{position:relative;padding-left:28px;font-size:15px;color:var(--ink-2);}
.ticks li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:rgba(14,138,131,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e8a83' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L19 7'/%3E%3C/svg%3E") center/12px no-repeat;}
.dark .ticks li{color:var(--on-dark-dim);}
.card .foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);}
.card .foot b{color:var(--ink);}

/* sector cards */
.sector{position:relative;overflow:hidden;text-decoration:none;color:inherit;border-radius:16px;padding:36px;display:flex;flex-direction:column;gap:14px;min-height:100%;transition:transform .2s, box-shadow .2s;}
.sector:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.sector.a{background:var(--dark);color:var(--on-dark);}
.sector.b{background:var(--white);border:1px solid var(--line);}
.sector .tag{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);}
.sector.b .tag{color:var(--teal);}
.sector h3{font-size:30px;}
.sector p{font-size:16px;opacity:.85;}
.sector.a .ticks li{color:var(--on-dark-dim);}
.sector.a .ticks li::before{background-color:rgba(255,90,31,.15);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff5a1f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L19 7'/%3E%3C/svg%3E");}
.sector .go{margin-top:auto;padding-top:20px;font-weight:700;display:flex;align-items:center;gap:8px;}
.sector .go::after{content:"→";transition:transform .15s;}
.sector:hover .go::after{transform:translateX(4px);}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s;}
.steps li{counter-increment:s;position:relative;padding-top:58px;}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;font-family:'Archivo',sans-serif;font-weight:800;font-size:15px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--ink);}
.steps li::after{content:"";position:absolute;top:21px;left:54px;right:-12px;height:2px;background:var(--line);}
.dark .steps li::after{background:var(--dark-line);}
.steps li:last-child::after{display:none;}
.steps h3{font-size:18px;margin-bottom:8px;}
.steps p{font-size:15px;color:var(--ink-2);}
.dark .steps p{color:var(--on-dark-dim);}

/* stats / standards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--dark-line);border:1px solid var(--dark-line);border-radius:14px;overflow:hidden;}
.stat{background:var(--dark-2);padding:28px;}
.stat b{display:block;font-family:'Archivo',sans-serif;font-size:34px;color:var(--accent);line-height:1.1;margin-bottom:6px;}
.stat span{font-size:14.5px;color:var(--on-dark-dim);}

/* models */
.model{position:relative;}
.model.feature{border:2px solid var(--accent);}
.model .badge{position:absolute;top:-13px;right:24px;background:var(--accent);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:999px;}
.model .label{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);}
.model .big{display:flex;align-items:baseline;justify-content:space-between;gap:16px;}
.model .big b{font-family:'Archivo',sans-serif;font-size:38px;line-height:1;}
.model .big span{font-size:14px;color:var(--muted);text-align:right;max-width:180px;}

/* pricing */
.price{position:relative;}
.price.hi{border:2px solid var(--accent);}
.price .amt{font-family:'Archivo',sans-serif;font-weight:800;font-size:36px;line-height:1;}
.price .amt small{font-family:'Inter',sans-serif;font-size:14px;font-weight:600;color:var(--muted);}
.fine{font-size:14px;color:var(--muted);margin-top:22px;}

/* case study */
.case{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
.case-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow);}
.case-card .where{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);}
.case-card h3{font-size:26px;margin:6px 0 18px;}
.kv{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid var(--line);font-size:15px;}
.kv span{color:var(--muted);}
.kv b{text-align:right;}
blockquote{font-family:'Archivo',sans-serif;font-weight:700;font-size:clamp(22px,2.6vw,30px);line-height:1.25;border-left:4px solid var(--accent);padding-left:22px;margin-bottom:22px;}
.case p{color:var(--ink-2);margin-bottom:14px;}

/* audience chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.chip{font-size:14px;font-weight:600;padding:9px 14px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--ink-2);}

/* callout */
.callout{display:flex;gap:16px;align-items:flex-start;margin-top:28px;padding:20px 22px;border-radius:var(--radius);background:rgba(14,138,131,.07);border:1px solid rgba(14,138,131,.2);font-size:15px;color:var(--ink-2);}
.callout svg{width:22px;height:22px;color:var(--teal);flex:none;margin-top:2px;}

/* faq */
.faq{max-width:820px;}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{cursor:pointer;list-style:none;padding:22px 40px 22px 0;font-weight:700;font-size:18px;position:relative;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--teal);}
.faq details[open] summary::after{content:"–";}
.faq details p{padding:0 0 22px;color:var(--ink-2);max-width:700px;}

/* ---------- contact ---------- */
.contact{background:var(--dark);color:var(--on-dark);}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;}
.contact h2{font-size:clamp(32px,4vw,48px);}
.contact .sub{color:var(--on-dark-dim);margin-top:16px;font-size:18px;}
.contact-list{list-style:none;margin-top:30px;display:grid;gap:14px;}
.contact-list li{display:flex;gap:12px;align-items:center;color:var(--on-dark-dim);}
.contact-list a{color:var(--on-dark);font-weight:700;text-decoration:none;font-size:20px;}
.contact-list svg{width:20px;height:20px;color:var(--accent);flex:none;}
.form{background:var(--white);color:var(--ink);border-radius:16px;padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:14px;box-shadow:0 30px 60px -24px rgba(0,0,0,.5);}
.form .wide{grid-column:1 / -1;}
.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700;color:var(--ink-2);}
.form input,.form select,.form textarea{font:inherit;font-size:16px;font-weight:400;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;width:100%;}
.form textarea{min-height:110px;resize:vertical;}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(14,138,131,.18);}
.form .btn{width:100%;}
.form-status{font-size:14px;color:var(--ink-2);}
.form-status:empty{display:none;}
.form-status a{color:var(--teal);font-weight:700;}
.form .small{font-size:13px;color:var(--muted);}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

/* ---------- footer ---------- */
footer.site{background:#0d1013;color:var(--on-dark-dim);padding:56px 0 36px;font-size:14px;}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.foot .brand{color:var(--on-dark);margin-bottom:14px;}
.foot .brand small{color:var(--on-dark-dim);}
.foot h4{font-family:'Inter',sans-serif;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark);margin-bottom:14px;}
.foot ul{list-style:none;display:grid;gap:8px;}
.foot a{color:var(--on-dark-dim);text-decoration:none;}
.foot a:hover{color:var(--accent);}
.foot-base{border-top:1px solid #252b31;margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .grid-4,.stats{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:40px;}
  .steps li:nth-child(2)::after{display:none;}
}
@media (max-width:880px){
  body{font-size:16px;}
  .wrap{padding:0 16px;}
  .topbar .hide-sm{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav{flex-wrap:wrap;}
  .nav ul{display:none;order:3;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:6px 0 14px;}
  .nav.open ul{display:flex;}
  .nav ul a{display:block;padding:13px 0;font-size:17px;border-bottom:1px solid var(--line);}
  .nav ul a[aria-current="page"]{color:var(--teal);border-bottom-color:var(--line);}
  .nav-actions .btn{display:none;}
  .hero{padding:56px 0 64px;}
  .hero-grid,.case,.contact-grid,.grid-2,.grid-3{grid-template-columns:1fr;}
  .hero-grid{gap:44px;}
  section{padding:68px 0;}
  .sec-head{margin-bottom:36px;}
  .foot{grid-template-columns:1fr 1fr;}
  .foot > div:first-child{grid-column:1 / -1;}
}
@media (max-width:560px){
  .grid-4,.stats,.steps{grid-template-columns:1fr;}
  .steps li::after{display:none;}
  .form{grid-template-columns:1fr;padding:22px;}
  .card,.sector,.case-card{padding:24px;}
  .panel{padding:18px;}
  .row{padding:14px 12px;}
  .row .ic{display:none;}
  .hero-cta .btn{width:100%;}
  .foot{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important;}}