@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600&family=Outfit:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#0f1113;--surface:#101a13;--green:#1f5e02;--lightgreen:#8ac66c;--muted:#b9bfbb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:#fff;font-family:Montserrat,Arial,sans-serif;font-size:15px;line-height:1.75}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible{outline:2px solid #b4ed93;outline-offset:7px}p{margin:0 0 20px;color:var(--muted)}h1,h2,h3,.brand{font-family:Outfit,Arial,sans-serif;line-height:1.1}h1,h2,h3{margin:0;font-weight:600}h2{font-size:clamp(34px,4vw,50px);letter-spacing:-1.2px}h3{font-size:25px}.wrap{max-width:1240px;margin:auto;padding-left:32px;padding-right:32px}.section{padding-top:90px;padding-bottom:90px}.eyebrow{font-size:11px;letter-spacing:2.2px;font-weight:600;color:var(--lightgreen);margin-bottom:24px}.skip{position:fixed;top:-100px;padding:12px;background:white;color:black;z-index:9}.skip:focus{top:0}header{min-height:108px;max-width:1304px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:20px 32px}.brand{display:flex;align-items:center;gap:15px;font-size:29px;letter-spacing:1.5px}.brand img{width:63px;height:63px}.brand-sub{display:block;color:#a3aaa5;font-size:12px;letter-spacing:6px;margin-top:8px}nav{display:flex;align-items:center;gap:30px;font-size:13px}nav a:hover,.text-link:hover{color:#b4ed93}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:15px 24px;background:var(--green);font-size:13px;font-weight:600;transition:background .2s}.button:hover{background:#2c7b08;color:white}.button.small{padding:12px 18px}.hero{background:linear-gradient(90deg,rgba(10,15,11,.95),rgba(10,15,11,.78) 46%,rgba(10,15,11,.13)),url('assets/hero.png') center/cover;min-height:645px;border-bottom:1px solid #263326}.hero-content{padding-top:73px;padding-bottom:44px}h1{font-weight:700;font-size:clamp(48px,5.3vw,72px);line-height:.97;letter-spacing:-1.8px}h1>span{color:#71b54a}.hero-sub{font-size:clamp(22px,2.8vw,37px);color:#fff!important;letter-spacing:-.6px}.intro{font-size:16px;line-height:1.9;max-width:520px;margin:27px 0 30px;color:#d1d7d1}.actions{display:flex;gap:30px;align-items:center;flex-wrap:wrap}.text-link{display:inline-flex;align-items:center;gap:17px;font-size:13px;font-weight:500}.hero-foot{font-size:12px;color:#a7b4a7;margin:35px 0 0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:70px;margin-bottom:44px}.section-heading>p{max-width:470px;margin:0}.audiences{display:grid;grid-template-columns:1fr 1fr;gap:26px}.audiences article{padding:35px;background:var(--surface);border-top:2px solid var(--green)}.audiences svg,.service-grid svg{color:var(--lightgreen)}.audiences h3{margin:21px 0 16px}.audiences ul{padding-left:18px;color:#c8cec9;margin:24px 0 30px;font-size:14px}.audiences li{padding:3px 0}.services{background:#151917}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px}.service-grid article{border-top:1px solid #354733;padding-top:28px}.service-grid h3{font-size:21px;margin:24px 0 17px}.service-grid p{font-size:13px}.approach{display:grid;grid-template-columns:1fr 1fr;gap:100px}.approach>div>p:last-child{margin-top:25px;max-width:420px}.approach ol{list-style:none;margin:0;padding:0}.approach li{display:flex;gap:25px;padding:22px 0;border-bottom:1px solid #2d352e}.approach li:first-child{padding-top:0}.approach li>span{color:var(--lightgreen);font-family:Outfit;font-size:20px}.approach h3{font-size:21px;margin-bottom:10px}.approach li p{font-size:13px;margin:0}.consultancy{display:flex;align-items:center;justify-content:space-between;gap:35px;border-top:1px solid #2d352e;padding-top:33px;padding-bottom:42px}.consultancy .eyebrow{margin-bottom:12px}.consultancy h3{font-size:23px;margin-bottom:12px}.consultancy p:last-child{font-size:13px;margin:0;max-width:650px}.consultancy>a{flex-shrink:0}.contact{background:linear-gradient(110deg,#183f09,#0a0f0b 85%)}.contact h2{font-size:clamp(38px,4.5vw,59px);margin-bottom:22px}.contact .actions{margin-top:30px}.contact-area{font-size:12px;margin:35px 0 0}footer{padding-top:30px;padding-bottom:30px;display:flex;align-items:center;gap:28px;justify-content:space-between}footer p{font-size:10px;margin:0}.footer-brand{font-size:18px;gap:7px;white-space:nowrap}.footer-brand span{color:var(--lightgreen)}
/* Fluid sizing and safe wrapping across screen sizes. */
:root { --gutter: clamp(20px, 4vw, 40px); }
.wrap { width: 100%; padding-inline: var(--gutter); }
header { padding-inline: var(--gutter); }
img { max-width: 100%; height: auto; }
header > *, .section-heading > *, .audiences > *, .service-grid > *,
.approach > *, .approach li > div, .consultancy > * { min-width: 0; }
p, li, h2, h3, .text-link { overflow-wrap: break-word; }
.section { padding-block: clamp(52px, 7vw, 90px); }
.brand { flex-shrink: 0; }
.brand img { flex-shrink: 0; }
nav a { display: inline-flex; align-items: center; min-height: 44px; }
.button, .text-link { min-height: 44px; }
.button > span, .text-link > span { flex-shrink: 0; }
.hero { min-height: 0; }
.hero-content { padding-top: clamp(52px, 6vw, 80px); padding-bottom: clamp(44px, 5vw, 68px); }
h1 { font-size: clamp(38px, 6vw, 72px); line-height: 1.04; }
.hero-sub { display: inline-block; font-size: clamp(19px, 3vw, 37px); line-height: 1.2; }
.audiences { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.service-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.approach { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 7vw, 100px); }
.approach li > span { flex: 0 0 26px; }
.service-symbol { display: block; color: var(--lightgreen); font-size: 32px; line-height: 1; }

/* Give tablet navigation its own row before it crowds the logo. */
@media (max-width: 1050px) {
  header { flex-wrap: wrap; gap: 18px; }
  header > .brand { font-size: 27px; }
  nav { width: 100%; justify-content: space-between; gap: 16px; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { gap: 32px; }
  .section-heading > * { flex: 1; }
  .consultancy { align-items: flex-start; flex-direction: column; gap: 20px; }
  footer { flex-wrap: wrap; gap: 16px 28px; }
}

/* Single-column reading layout on phones and small tablets. */
@media (max-width: 700px) {
  html { scroll-padding-top: 24px; }
  header { padding-block: 20px; }
  .brand img { width: 48px; height: 48px; }
  .brand-sub { font-size: 10px; letter-spacing: 5px; }
  nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 12px; font-size: 13px; }
  nav a { justify-content: center; padding: 8px; }
  nav .button.small { padding: 10px 12px; gap: 10px; }
  .hero { background-position: 65% center; }
  h1 { font-size: clamp(38px, 8.5vw, 59px); letter-spacing: -1px; }
  .hero-sub { font-size: clamp(19px, 4.6vw, 30px); letter-spacing: -.4px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: 1.3px; }
  .intro { font-size: 15px; line-height: 1.8; }
  .actions { gap: 14px 24px; }
  .hero-foot { margin-top: 26px; }
  .section-heading { display: block; margin-bottom: 30px; }
  .section-heading > p { margin-top: 24px; }
  .audiences, .approach { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .audiences article { padding: clamp(22px, 5vw, 32px); }
  .service-grid { gap: 28px; margin-top: 32px; }
  .approach ol { margin-top: 8px; }
  .consultancy { padding-block: 32px; }
  .contact h2 { font-size: clamp(34px, 7vw, 48px); }
  .contact-area br { display: none; }
  footer { display: flex; flex-direction: column; align-items: flex-start; padding-block: 28px; }
  footer p { font-size: 11px; }
}

/* Narrow phones: readable service cards and generous tap targets. */
@media (max-width: 480px) {
  header > .brand { font-size: clamp(22px, 6vw, 27px); gap: 12px; }
  .service-grid { grid-template-columns: minmax(0, 1fr); }
  .service-grid h3 { margin-top: 18px; }
  .service-grid p { font-size: 14px; margin-bottom: 0; }
  .actions { align-items: stretch; flex-direction: column; gap: 10px; }
  .actions .button { width: 100%; }
  .actions .text-link { justify-content: center; }
  .consultancy > a { flex-shrink: 1; font-size: 12px; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}
/* Original white wordmark from the Blackthorn Technology website. */
header > .brand { max-width: 100%; }
header .brand .site-logo {
  display: block;
  width: clamp(220px, 28vw, 350px);
  max-width: 100%;
  height: auto;
}