/* Reference-inspired type scale and spacious, neutral presentation. */
:root { --paper: #fff; --ink: #171717; --muted: #777; --line: #e7e7e7; --yellow: #eabd00; }
body { font-family: Arial, Helvetica, sans-serif; }
h1, h2, h3, .logo, .service-list h3, .simple-page h1 { font-family: Arial, Helvetica, sans-serif; }
.hero h1 em, h2 em, .simple-page h1 em { font-family: inherit; font-style: normal; font-weight: inherit; letter-spacing: inherit; }
.header { padding-top: 42px; }
.nav { width: min(670px, 100%); height: 62px; background: #fafafa; border-color: #eee; box-shadow: none; border-radius: 16px; padding: 0 14px 0 24px; }
.nav-links { font-size: 12px; gap: 25px; font-weight: 400; }
.nav .logo { font-size: 16px; letter-spacing: -.045em; }
.nav-contact { border-radius: 9px; font-size: 12px; padding: 11px 16px; }
.hero { padding-top: 125px; min-height: 0; overflow: visible; }
.hero .tiny-label { font-size: 9px; font-weight: 400; letter-spacing: .1em; }
.hero .avatar-line { margin: 24px auto 14px; flex-direction: column; gap: 10px; }
.hero .founder-note { text-align: center; gap: 4px; }
.founder-note strong { font-size: 12px; font-weight: 500; }
.founder-note small { font-size: 10px; color: #777; }
.hero h1 { max-width: 960px; font-size: clamp(38px, 4.1vw, 64px); line-height: 1.04; letter-spacing: -.055em; font-weight: 500; margin: 12px auto 22px; }
.hero h1 em { color: var(--yellow); }
.hero > p { max-width: 540px; font-size: 15px; line-height: 1.5; color: #777; }
.hero-actions { margin-top: 24px; gap: 12px; }
.btn { padding: 12px 17px; min-height: 42px; border-radius: 8px; font-size: 12px; font-weight: 500; gap: 14px; }
.btn-outline { background: #f6f6f6; border-color: #e6e6e6; }
.hero-bottom { margin-top: 70px; border: 0; font-size: 8px; font-weight: 400; letter-spacing: .08em; color: #888; }
.credibility { padding: 55px 0 90px; }
.credibility .section-mini { font-size: 15px; letter-spacing: 0; font-weight: 500; color: #252525; }
.marquee { margin-top: 45px; }
.featured { max-width: 1300px; border-radius: 22px; padding: 30px; background: #272727; }
.featured-grid { grid-template-rows: repeat(2, 300px); gap: 24px; }
.feature-tile { border-radius: 12px; }
.feature-overlay strong { font-size: 18px; font-weight: 500; }
.section-mini { font-weight: 400; letter-spacing: .09em; }
.intro { padding: 140px 0; }
.intro h2, .heading-row h2, .process h2, .faq h2, .featured-case h2 { font-size: clamp(34px, 3.5vw, 50px); line-height: 1.1; letter-spacing: -.05em; font-weight: 400; }
.intro p { font-size: 16px; line-height: 1.65; }
.services { background: #fafafa; padding: 100px 0; }
.service-list h3 { font-size: 23px; font-weight: 400; letter-spacing: -.035em; }
.service-list article { border-color: #e0e0e0; }
.service-list { border-color: #e0e0e0; }
.founder-section { background: #fafafa; }
.founder-grid { grid-template-columns: 90px 86px 1.3fr .7fr; }
.founder-grid h2 { font-size: 30px; font-weight: 400; letter-spacing: -.045em; }
.founder-grid blockquote { font-family: inherit; font-size: 16px; }
.process-grid h3 { font-size: 24px; font-weight: 400; }
.faq { padding: 100px 0 145px; }
.faq h2 { margin: 22px 0 65px; }
.faq-layout { grid-template-columns: .8fr 1fr; gap: 75px; }
.faq aside { background: #fafafa; border-color: #f1f1f1; padding: 38px; border-radius: 20px; box-shadow: 0 16px 35px #00000009; }
.faq aside h3 { font-size: 18px; font-weight: 400; }
.faq aside .btn { border-radius: 30px; margin-top: 15px; }
.faq-items details { padding: 27px 0; }
.faq-items summary { font-size: 16px; font-weight: 400; gap: 20px; }
.faq-items summary span { color: #dc9b7f; }
.home-page .contact-band { margin: 0 8px; border-radius: 24px; padding: 145px 0 125px; background: linear-gradient(135deg, #363636 0%, #111 35%, #080808 65%); text-align: center; }
.home-page .contact-band:after { display: none; }
.home-page .contact-band-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.home-page .contact-band h2 { font-size: clamp(58px, 7.5vw, 108px); font-weight: 400; letter-spacing: -.065em; margin: 35px 0 0; }
.home-page .contact-band h2 em { color: #858585; }
.home-page .contact-band-right p { max-width: 410px; font-size: 15px; margin: 0 auto 22px; }
.home-page .btn-yellow { background: #111; color: white; border: 1px solid #666; border-radius: 30px; margin: 0 0 20px; }
.footer { background: #fff; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid #ac8700; outline-offset: 5px; }
@media (max-width: 900px) {
  .hero { padding-top: 90px; }
  .featured-grid { grid-template-rows: repeat(2, 220px); gap: 16px; }
  .faq-layout { grid-template-columns: .8fr 1fr; gap: 30px; }
  .founder-grid { grid-template-columns: 80px 1fr; }
}
@media (max-width: 640px) {
  .header { padding: 16px 12px 0; }
  .nav { height: 56px; padding: 0 10px 0 14px; }
  .nav-links { top: 76px; font-size: 16px; }
  .nav-contact { padding: 10px 12px; }
  .hero { padding-top: 65px; }
  .hero .tiny-label { font-size: 8px; letter-spacing: .025em; }
  .hero h1 { font-size: clamp(34px, 8.6vw, 52px); max-width: 510px; line-height: 1.08; }
  .hero > p { font-size: 14px; max-width: 360px; }
  .hero-bottom { margin-top: 42px; font-size: 7px; gap: 20px; }
  .credibility { padding: 35px 0 55px; }
  .featured { padding: 18px 14px; border-radius: 16px; }
  .featured-grid { grid-template-columns: 1fr; grid-template-rows: repeat(4, 220px); gap: 14px; }
  .intro, .process, .featured-case { padding: 80px 0; }
  .intro h2, .heading-row h2, .process h2, .faq h2, .featured-case h2 { font-size: 36px; }
  .services { padding: 75px 0; }
  .founder-grid { grid-template-columns: 65px minmax(0, 1fr); }
  .founder-grid h2 { font-size: 26px; }
  .faq { padding: 75px 0 90px; }
  .faq h2 { margin-bottom: 35px; }
  .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  .faq aside { padding: 28px; }
  .faq-items summary { font-size: 14px; line-height: 1.5; }
  .home-page .contact-band { padding: 95px 0 75px; border-radius: 18px; }
  .home-page .contact-band h2 { font-size: clamp(52px, 12vw, 76px); }
}
/* Keep intrinsic image dimensions responsive and service content readable. */
.work-card img, .case-preview img { height: auto; }
.service-page .case-body > div { min-width: 0; }
.service-page .case-body p + p { margin-top: 18px; }
.service-page .case-body h3 { margin: 26px 0 10px; font-size: 21px; font-weight: 500; letter-spacing: -.025em; }
.service-page .case-body h3:first-child { margin-top: 0; }
.service-page .case-body a, .heading-row > p a { text-decoration: underline; text-underline-offset: 3px; }
