:root { --ink: #20242a; --ink-soft: #3f4854; --paper: #f4f7fb; --white: #ffffff; --blue: #168bff; --blue-deep: #0873df; --line: rgba(32, 36, 42, 0.14); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.site-header { height: 86px; padding: 0 5vw; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(244,247,251,.9); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 700; letter-spacing: -.02em; }
.brand-logo { width: 52px; height: 42px; object-fit: contain; }
.brand-name strong { color: var(--blue); font-weight: 850; }
.desktop-nav { display: flex; gap: 34px; font-size: 14px; font-weight: 650; }
.desktop-nav a, .text-link { transition: opacity .2s ease; }
.desktop-nav a:hover, .text-link:hover { opacity: .55; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 1px solid var(--ink); padding: 16px 20px; font-size: 14px; font-weight: 800; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { padding: 12px 16px; }
.button-primary { background: var(--blue); color: var(--white); border-color: var(--blue); }
.button-primary:hover { background: var(--blue-deep); border-color: var(--blue-deep); }
.hero { min-height: calc(100vh - 86px); padding: 12vh 7vw 7vh; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
.hero-grid { position: absolute; inset: 0 0 0 55%; opacity: .38; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, transparent, black); }
.eyebrow, .kicker { text-transform: uppercase; letter-spacing: .18em; font-size: 11px; font-weight: 800; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 8px; height: 8px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 5px rgba(22,139,255,.13); }
.hero h1 { margin: 28px 0 24px; font-size: clamp(64px, 9vw, 144px); line-height: .85; letter-spacing: -.075em; max-width: 1100px; font-weight: 800; }
.hero h1 em { color: var(--blue); -webkit-text-stroke: 0; font-style: normal; }
.hero-copy { max-width: 650px; font-size: clamp(18px, 2vw, 25px); line-height: 1.45; letter-spacing: -.02em; color: var(--ink-soft); }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 30px; }
.text-link { font-size: 14px; font-weight: 750; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.signal-card { position: absolute; right: 7vw; bottom: 7vh; width: 32%; display: flex; align-items: center; gap: 10px; transform: rotate(-90deg) translateX(100%); transform-origin: bottom right; font-size: 9px; letter-spacing: .16em; font-weight: 800; }
.signal-line { height: 1px; background: var(--line); flex: 1; }
.proof-strip { padding: 26px 5vw; background: var(--blue); color: var(--white); display: flex; justify-content: space-between; align-items: center; gap: 30px; font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.tool-list { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: clamp(18px, 3vw, 50px); font-size: 12px; }
.section { padding: 120px 7vw; }
.section-intro { display: grid; grid-template-columns: 1.5fr 1fr; gap: 10vw; align-items: end; margin-bottom: 64px; }
.kicker { margin: 0 0 22px; color: #637076; }
.kicker.light { color: #62b0ff; }
.section h2, .cta-section h2 { font-size: clamp(42px, 5.6vw, 82px); letter-spacing: -.06em; line-height: .98; margin: 0; max-width: 900px; }
.section-intro > p, .process-heading > p:last-child { font-size: 17px; line-height: 1.75; color: #4c5961; margin: 0; }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { padding: 42px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); min-height: 400px; display: flex; flex-direction: column; transition: background .25s ease; }
.service-card:hover { background: var(--white); }
.service-number { color: #738087; font: 11px ui-monospace, monospace; }
.service-card h3 { margin: 44px 0 18px; font-size: 31px; letter-spacing: -.04em; }
.service-card p { color: #4c5961; line-height: 1.7; max-width: 520px; margin: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 42px; }
.tags span { border: 1px solid var(--line); border-radius: 20px; padding: 7px 10px; font-size: 10px; font-weight: 700; }
.process { background: var(--ink); color: var(--white); display: grid; grid-template-columns: 1fr 1fr; gap: 11vw; }
.process-heading { position: sticky; top: 150px; align-self: start; }
.process-heading > p:last-child { color: #aab2b5; margin-top: 32px; max-width: 520px; }
.steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.18); }
.steps li { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 37px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.steps li > span { color: #62b0ff; font: 11px ui-monospace, monospace; padding-top: 6px; }
.steps h3 { font-size: 28px; margin: 0 0 10px; letter-spacing: -.03em; }
.steps p { color: #aab2b5; line-height: 1.65; margin: 0; }
.about { display: grid; grid-template-columns: 1fr 2fr; gap: 8vw; }
.about blockquote { font-size: clamp(32px, 4vw, 58px); font-weight: 750; line-height: 1.1; letter-spacing: -.05em; margin: 0 0 45px; }
.about-content > p { font-size: 19px; line-height: 1.75; color: #4c5961; max-width: 800px; }
.principles { margin-top: 65px; border-top: 1px solid var(--line); }
.principles div { display: grid; grid-template-columns: 180px 1fr; gap: 25px; padding: 22px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.principles span { color: #5d6970; }
.cta-section { background: #292f37; color: var(--white); padding: 120px 7vw; text-align: center; display: flex; align-items: center; flex-direction: column; }
.cta-section h2 { max-width: 950px; }
.cta-section > p:not(.kicker) { font-size: 18px; color: #c5cbcd; margin: 30px 0; }
footer { background: var(--ink); color: var(--white); padding: 55px 5vw; display: grid; grid-template-columns: 1fr 1fr auto; gap: 40px; align-items: end; border-top: 1px solid rgba(255,255,255,.12); }
.footer-brand .brand-name { color: var(--white); }
.footer-brand .brand-logo { filter: drop-shadow(0 0 18px rgba(22,139,255,.12)); }
footer p { color: #9fa8ac; font-size: 13px; margin: 0 0 8px; }
footer a { font-size: 13px; }
.copyright { margin: 0; }
@media (max-width: 800px) {
  .site-header { height: 72px; padding: 0 20px; }
  .brand-logo { width: 43px; height: 34px; }
  .brand-name { font-size: 15px; }
  .desktop-nav { display: none; }
  .button-small { font-size: 0; padding: 10px; gap: 0; }
  .button-small span { font-size: 17px; }
  .hero { min-height: calc(100svh - 72px); padding: 80px 24px 55px; }
  .hero h1 { font-size: clamp(58px, 19vw, 90px); }
  .hero-copy { font-size: 18px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .signal-card { display: none; }
  .proof-strip { align-items: flex-start; flex-direction: column; padding: 22px 24px; }
  .tool-list { justify-content: flex-start; gap: 14px 24px; }
  .section { padding: 80px 24px; }
  .section-intro, .process, .about { grid-template-columns: 1fr; gap: 45px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 355px; padding: 30px; }
  .process-heading { position: static; }
  .principles div { grid-template-columns: 1fr; gap: 8px; }
  .cta-section { padding: 80px 24px; }
  footer { grid-template-columns: 1fr; padding: 45px 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }