@font-face{font-family:"Open Sans";src:url("fonts/open-sans-400.ttf") format("truetype");font-style:normal;font-weight:400;font-display:block}
@font-face{font-family:"Open Sans";src:url("fonts/open-sans-600.ttf") format("truetype");font-style:normal;font-weight:600;font-display:block}
@font-face{font-family:"Open Sans";src:url("fonts/open-sans-700.ttf") format("truetype");font-style:normal;font-weight:700;font-display:block}
:root{--ink:#0f1315;--muted:#687075;--line:#dfe3e4;--paper:#fbfbf8;--yellow:#ffd54a;--cyan:#4ed1c8}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Open Sans",Arial,sans-serif;line-height:1.55}
a{color:inherit}
.d3-header{position:sticky;z-index:20;top:0;height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 clamp(40px,8vw,144px) 0 clamp(20px,4vw,72px);border-bottom:1px solid var(--line);background:rgba(251,251,248,.93);backdrop-filter:blur(14px)}
.d3-logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:15px;letter-spacing:.4px}
.d3-logo span{display:grid;place-items:center;width:34px;height:34px;border:1px solid #252b2e;background:var(--yellow);font-weight:900}
.d3-header nav{display:flex;gap:34px}
.d3-header nav a,.back-link{text-decoration:none;font-size:13px;font-weight:700}
.d3-header nav a:hover,.back-link:hover{opacity:.55}
.back-link{justify-self:end;padding:12px 18px;border-radius:999px;background:var(--ink);color:#fff}
.back-link b{margin-left:8px}
main{overflow:hidden}
.hero{max-width:960px;margin:auto;padding:94px 24px 54px;text-align:center}
.eyebrow{margin:0 0 20px;text-transform:uppercase;font-size:12px;font-weight:800;letter-spacing:2.4px;color:#997000}
.hero h1{margin:0;font:700 clamp(46px,6.5vw,82px)/1.1 "Open Sans",Arial,sans-serif;letter-spacing:-.5px}
.hero h1 em,.closing h2 em{font-style:normal;color:#c08d00}
.hero-copy{max-width:680px;margin:29px auto 0;color:var(--muted);font-size:19px;line-height:1.55}
.hero-actions{display:flex;justify-content:center;gap:12px;margin-top:34px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;padding:0 22px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:13px;font-weight:800;transition:transform .2s ease,box-shadow .2s ease}
.button:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,19,21,.11)}
.button.primary{border-color:var(--ink);background:var(--ink);color:#fff}
.button.secondary{background:#fff}
.product-shot{width:min(1180px,calc(100% - 40px));margin:0 auto 72px;overflow:hidden;border:1px solid #cfd4d6;border-radius:22px;background:#11171a;box-shadow:0 30px 80px rgba(15,19,21,.16)}
.shot-bar{height:48px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 18px;background:#151b1e;color:#fff;font-size:10px;letter-spacing:1.2px}
.shot-bar span{display:flex;gap:6px}.shot-bar i{width:7px;height:7px;border-radius:50%;background:#5b6468}.shot-bar i:first-child{background:var(--yellow)}
.shot-bar small{justify-self:end;color:var(--cyan);font-weight:800}
.product-shot img{display:block;width:100%;height:auto;background:#111}
.product-shot figcaption{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:20px 24px;background:#fff}
.product-shot figcaption span{text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:1.6px}
.product-shot figcaption p{max-width:600px;margin:0;color:var(--muted);font-size:14px;line-height:1.45;text-align:right}
.feature-grid{max-width:1180px;margin:0 auto 110px;padding:0 20px;display:grid;grid-template-columns:repeat(4,1fr)}
.feature-grid article{min-height:250px;padding:27px;border:1px solid var(--line);border-right:0;background:#fff}
.feature-grid article:last-child{border-right:1px solid var(--line)}
.feature-grid article>span{display:grid;place-items:center;width:34px;height:34px;margin-bottom:42px;background:var(--yellow);font-size:11px;font-weight:900}
.feature-grid h2{margin:0 0 12px;font:600 23px/1.25 "Open Sans",Arial,sans-serif;letter-spacing:0}
.feature-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.48}
.workflow{max-width:1180px;margin:0 auto 110px;padding:80px 20px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.1fr;gap:80px}
.workflow header h2{margin:0;font:700 clamp(36px,4.8vw,60px)/1.15 "Open Sans",Arial,sans-serif;letter-spacing:-.4px}
.workflow header>p:last-child{max-width:510px;margin:25px 0 0;color:var(--muted);font-size:17px;line-height:1.55}
.workflow ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.workflow li{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:25px 0;border-bottom:1px solid var(--line)}
.workflow li>span{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--ink);border-radius:50%;font-size:12px;font-weight:800}
.workflow h3{margin:0 0 8px;font:600 22px/1.25 "Open Sans",Arial,sans-serif}
.workflow li p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}
.closing{padding:105px 24px 115px;text-align:center;background:var(--yellow)}
.closing .eyebrow{color:var(--ink)}
.closing h2{margin:0 0 34px;font:700 clamp(46px,6.5vw,78px)/1.1 "Open Sans",Arial,sans-serif;letter-spacing:-.5px}
.closing h2 em{color:var(--ink);text-decoration:underline;text-decoration-thickness:4px;text-underline-offset:8px}
.d3-footer{height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(40px,8vw,144px) 0 clamp(20px,4vw,72px);font-size:12px}
.d3-footer a{text-decoration:none;font-weight:800}
@media(max-width:820px){
  .d3-header{height:66px;grid-template-columns:1fr auto;padding:0 16px}
  .d3-header nav{display:none}.back-link{padding:10px 14px}
  .hero{padding-top:72px}.hero h1,.closing h2{letter-spacing:-2.7px}.hero-copy{font-size:17px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}.feature-grid article:nth-child(2){border-right:1px solid var(--line)}.feature-grid article:nth-child(n+3){border-top:0}
  .workflow{grid-template-columns:1fr;gap:50px;padding-top:60px}
}
@media(max-width:540px){
  .d3-logo b{font-size:13px}.back-link{font-size:11px}
  .hero{padding-right:18px;padding-left:18px}.hero h1{font-size:46px}.hero-actions{flex-direction:column;align-items:stretch}
  .product-shot{width:calc(100% - 20px);border-radius:12px}.shot-bar{grid-template-columns:1fr auto}.shot-bar small{display:none}
  .product-shot figcaption{display:block}.product-shot figcaption p{margin-top:8px;text-align:left}
  .feature-grid{grid-template-columns:1fr;padding:0 10px}.feature-grid article,.feature-grid article:nth-child(2){border-right:1px solid var(--line);border-top:0}.feature-grid article:first-child{border-top:1px solid var(--line)}
  .workflow{padding-right:18px;padding-left:18px}.closing h2{font-size:48px}
}