:root {
  --background: #101210;
  --surface: #171b1b;
  --accent: #a6c6dd;
  --text: #c0c7c8;
  --white: #f6f7f3;
  --line: rgba(205, 224, 234, .16);
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--background); color: var(--text); font-family: Geist, Arial, sans-serif; font-size: 16px; font-weight: 300; line-height: 1.7; -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2 { color: var(--white); font-family: 'Bricolage Grotesque', Arial, sans-serif; font-weight: 300; text-wrap: balance; }
h1 { font-size: clamp(3rem, 5.6vw, 5.4rem); line-height: 1.02; letter-spacing: -.055em; }
h2 { font-size: clamp(2.1rem, 3.25vw, 3.35rem); line-height: 1.08; letter-spacing: -.045em; margin-bottom: 28px; }
h2 span { color: var(--accent); }
h3 { color: var(--white); font-weight: 300; line-height: 1.2; letter-spacing: -.025em; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
::selection { color: #101210; background: #b5d2e5; }
:focus-visible { outline: 2px solid #d2e7f6; outline-offset: 6px; }
.container { width: calc(100% - 112px); max-width: 1248px; margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; padding: 12px 20px; background: var(--background); color: white; z-index: 100; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: fixed; inset: 0 0 auto; z-index: 20; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s; }
.header-inner { position: relative; display: flex; align-items: center; justify-content: space-between; min-height: 96px; transition: min-height .3s; }
.brand { display: inline-flex; min-height: 44px; align-items: center; }
.brand img { width: 149px; }
.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 500; color: #e4eaf0; }
.site-nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; transition: color .2s; }
.site-nav a::after { content: ''; position: absolute; bottom: 4px; left: 0; right: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--accent); }
.site-nav a:hover::after, .site-nav a[aria-current]::after { transform: scaleX(1); }
.site-nav a:last-child { gap: 12px; color: var(--white); }


.site-header.scrolled, .site-header.menu-open { background: rgba(16,18,16,.92); backdrop-filter: blur(20px); border-color: var(--line); }
.site-header.scrolled .header-inner { min-height: 76px; }
.menu-toggle { display: none; }
.hero { position: relative; isolation: isolate; overflow: hidden; min-height: max(760px, 96svh); display: flex; align-items: flex-end; padding: 170px 0 40px; background: linear-gradient(90deg,rgba(13,24,32,.58),rgba(13,24,32,.12) 65%), linear-gradient(0deg,rgba(13,24,32,.42),transparent 70%), url('/assets/bg-header.jpg') center/cover no-repeat; }
.hero-copy { width: 78%; max-width: 880px; display: flex; flex-direction: column; align-items: flex-start; }
.hero h1 span { color: #d1dee7; }
.hero-copy > p { max-width: 530px; font-size: 18px; line-height: 1.6; color: #e2eaf0; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 56px; padding: 14px 22px; border: 1px solid rgba(222,239,250,.55); border-radius: 2px; background: #d4e6f1; color: #132330; font-size: 14px; font-weight: 500; line-height: 1.5; transition: background .25s, box-shadow .25s, transform .25s var(--ease); }
.hero-copy .button { margin-top: 32px; }
.button:hover { background: #edf5fa; box-shadow: 0 8px 28px rgba(5,15,23,.16); transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.explore-link { display: flex; align-items: center; gap: 18px; width: fit-content; min-height: 44px; margin-top: 72px; font-size: 12px; color: #e0e7ea; }
.split-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(48px,7vw,112px); }
.foundation { padding: 120px 0; }
.foundation-image { width: 100%; height: 740px; max-height: 85svh; object-fit: cover; object-position: center; border-radius: 2px; position: sticky; top: 110px; align-self: start; }
.foundation-copy > p { max-width: 62ch; }
.industries { margin-top: 40px; }
.industries > div { display: grid; grid-template-columns: 38% 1fr; gap: 24px; padding: 20px 0; border-top: 1px solid var(--line); }
.industries dt { font-weight: 500; font-size: 13px; line-height: 1.6; color: #d2dee6; padding-top: 2px; }
.industries dd { font-size: 14px; line-height: 1.65; }
.strength { padding: 120px 0; border-top: 1px solid var(--line); background: linear-gradient(90deg,rgba(16,18,16,.95),rgba(16,18,16,.7) 55%,rgba(16,18,16,.5)),url('/assets/bg-emphasis.jpg') center/cover no-repeat; }
.statement { width: 70%; max-width: 800px; color: var(--white); }
.statement > p { font-family: 'Bricolage Grotesque',Arial,sans-serif; font-size: clamp(1.55rem,2.45vw,2.3rem); line-height: 1.35; letter-spacing: -.025em; }
.statement > p:last-child { font-family: Geist,Arial,sans-serif; font-size: 18px; line-height: 1.75; letter-spacing: 0; color: var(--text); max-width: 62ch; margin-top: 32px; }
.benefits { border-block: 1px solid var(--line); }
.benefit-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.benefit-grid article { padding: 60px 40px 64px; }
.benefit-grid article:first-child { padding-left: 0; }
.benefit-grid article:last-child { padding-right: 0; }
.benefit-grid article + article { border-left: 1px solid var(--line); }
.benefit-grid h3 { font-family: 'Bricolage Grotesque',Arial,sans-serif; font-size: 32px; max-width: 13ch; margin-bottom: 18px; }
.benefit-grid p { font-size: 15px; max-width: 32ch; }
.methodology { padding: 120px 0; background: radial-gradient(ellipse at 20% 60%,rgba(89,126,150,.06),transparent 60%); }
.method-art { display: flex; align-items: center; }
.method-art img { width: 100%; max-height: 760px; object-fit: contain; filter: saturate(.85); }
.method-copy > p { max-width: 54ch; }
.method-steps { list-style: none; padding: 0; margin: 40px 0 0; }
.method-steps li { padding: 30px 0; border-top: 1px solid var(--line); }
.method-steps li:last-child { padding-bottom: 0; }
.method-steps h3 { font-family: 'Bricolage Grotesque',Arial,sans-serif; font-size: 26px; margin-bottom: 14px; }
.method-steps p { font-size: 15px; line-height: 1.75; max-width: 58ch; }
.site-footer { min-height: 660px; display: flex; flex-direction: column; justify-content: space-between; padding: 100px 0 36px; background: linear-gradient(90deg,rgba(8,19,25,.75),rgba(8,19,25,.25)),url('/assets/bg-footer.jpg') center/cover no-repeat; border-top: 1px solid var(--line); }
.footer-cta h2 { font-size: clamp(2.6rem,4.5vw,4.5rem); max-width: 20ch; margin-bottom: 36px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 30px; margin-top: 100px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.2); }
.footer-bottom p { color: #c6d3da; font-size: 12px; text-align: right; }
.footer-bottom a { display: inline-flex; min-height: 44px; align-items: center; }
.footer-bottom img { width: 136px; }

@media(max-width:1100px) {
  .container { width: calc(100% - 80px); }
  .site-nav { gap: 22px; }
  .hero-copy { width: 86%; }
  .split-layout { gap: 48px; grid-template-columns: .7fr 1.3fr; }
}
@media(max-width:980px) {
  .header-inner { min-height: 80px; }
  .site-header.scrolled .header-inner { min-height: 72px; }
  .menu-toggle { display: flex; width: 44px; height: 44px; padding: 12px; flex-direction: column; justify-content: center; gap: 5px; background: none; border: 1px solid rgba(255,255,255,.2); border-radius: 3px; color: white; cursor: pointer; }
  .menu-toggle span { height: 1px; width: 18px; background: #edf4f8; transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded='true'] span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded='true'] span:last-child { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { display: flex; visibility: hidden; opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s, transform .25s var(--ease), visibility .25s; position: absolute; top: 100%; left: -40px; right: -40px; background: #141b1f; border-bottom: 1px solid var(--line); padding: 16px 40px 28px; gap: 0; flex-direction: column; align-items: stretch; box-shadow: 0 24px 32px rgba(0,0,0,.15); }
  .site-nav.open { visibility: visible; opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav a { padding: 16px 0; min-height: 54px; font-size: 16px; border-bottom: 1px solid var(--line); }
  .site-nav a::after { display: none; }
  .site-nav a:last-child { margin-top: 8px; font-size: 16px; border: 0; }
  .statement { width: 85%; }
}
@media(max-width:767px) {
  html { scroll-padding-top: 92px; }
  .container { width: calc(100% - 48px); }
  .header-inner { min-height: 80px; }
  .brand img { width: 132px; }
  .site-nav { left: -24px; right: -24px; padding-inline: 24px; }
  .hero { min-height: max(720px,92svh); padding: 160px 0 24px; background-position: 62% center; background-image: linear-gradient(0deg,rgba(9,24,35,.84),rgba(9,24,35,.5) 60%,rgba(9,24,35,.1)),url('/assets/bg-header.jpg'); }
  .hero-copy { width: 100%; }
  h1 { font-size: clamp(2.8rem,9.4vw,4.5rem); }
  .hero-copy > p { font-size: 16px; line-height: 1.65; max-width: 36ch; margin-top: 24px; }
  .hero-copy .button { margin-top: 28px; }
  .explore-link { margin-top: 40px; }
  .split-layout { display: flex; flex-direction: column; gap: 40px; }
  .foundation, .methodology { padding: 72px 0; }
  .foundation-image { order: 2; position: static; height: 320px; max-height: none; object-position: center 45%; }
  .industries { margin-top: 32px; }
  .industries > div { grid-template-columns: 36% 1fr; gap: 20px; padding: 18px 0; }
  .industries dt { font-size: 12px; }
  .strength { padding: 80px 0; }
  .statement { width: 100%; }
  .statement > p:last-child { font-size: 16px; }
  .benefit-grid { display: block; }
  .benefit-grid article, .benefit-grid article:first-child, .benefit-grid article:last-child { padding: 36px 0; }
  .benefit-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .benefit-grid h3 { max-width: none; font-size: 28px; }
  .benefit-grid p { max-width: 42ch; }
  .method-art { display: none; }
  .methodology { background: radial-gradient(ellipse at 100% 50%,rgba(89,126,150,.12),transparent 70%); }
  .method-steps li { padding: 28px 0; }
  .method-steps h3 { font-size: 24px; }
  .site-footer { min-height: 600px; padding: 72px 0 28px; background-position: 65% center; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 24px; margin-top: 100px; }
  .footer-bottom p { text-align: left; max-width: 30ch; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } *,*::before,*::after { transition: none!important; } }

.hero > .container { position: relative; z-index: 2; }
.hero-scene { position: absolute; z-index: 1; inset: 0 0 0 42%; opacity: 0; transition: opacity 1.2s var(--ease); pointer-events: none; mask-image: linear-gradient(90deg,transparent,#000 18%); }
.hero-scene canvas { display: block; width: 100%; height: 100%; }
.hero.scene-ready { background: radial-gradient(ellipse at 80% 40%,#263a46,transparent 65%),linear-gradient(130deg,#172731,#0b171e); }
.hero.scene-ready .hero-scene { opacity: 1; }
@media(max-width:767px) {
  .hero-scene { inset: -40px -30px 35% 0; mask-image: linear-gradient(180deg,#000 20%,transparent 70%); }
  .hero.scene-ready { background: radial-gradient(ellipse at 80% 20%,#293f4b,transparent 65%),#101f29; }
}
