:root {
  --ink: #07111f;
  --ink-soft: #122139;
  --paper: #f6f8fb;
  --white: #ffffff;
  --line: rgba(7, 17, 31, 0.14);
  --muted: #5e6b7d;
  --cyan: #73e4e2;
  --cyan-deep: #24aaa9;
  --coral: #ff7657;
  --lime: #d5ff72;
  --radius: 22px;
  --shadow: 0 22px 60px rgba(7, 17, 31, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "DM Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img, svg { display: block; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 112px 0; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 1000; padding: 10px 16px; background: var(--white); border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 12px; }
.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; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; color: var(--white); transition: background .25s, box-shadow .25s; }
.site-header.scrolled { background: rgba(7, 17, 31, .88); box-shadow: 0 1px rgba(255,255,255,.1); backdrop-filter: blur(18px); }
.nav-shell { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { width: 210px; height: 48px; object-fit: cover; object-position: center; filter: invert(1); }
.site-footer .brand-logo { width: 190px; height: 44px; }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: rgba(255,255,255,.76); text-decoration: none; font-size: .91rem; font-weight: 600; transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav .nav-cta { color: var(--ink); background: var(--cyan); padding: 10px 18px; border-radius: 999px; }
.site-nav .nav-cta:hover { color: var(--ink); background: var(--white); }
.menu-button { display: none; }

.hero { position: relative; min-height: 860px; padding: 165px 0 42px; overflow: hidden; color: var(--white); background: var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.hero-glow { position: absolute; width: 620px; height: 620px; right: -180px; top: -230px; border-radius: 50%; background: radial-gradient(circle, rgba(115,228,226,.26), transparent 68%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.04fr .96fr; gap: 72px; align-items: center; }
.eyebrow, .section-kicker { margin: 0 0 22px; font-size: .77rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow { color: var(--cyan); display: flex; align-items: center; gap: 10px; }
.eyebrow span { width: 28px; height: 1px; background: currentColor; }
.hero h1 { max-width: 720px; margin: 0; font-family: Manrope, sans-serif; font-size: clamp(3.2rem, 6.3vw, 6rem); line-height: .99; letter-spacing: -.065em; }
.hero h1 em { color: var(--cyan); font-style: normal; }
.hero-lede { max-width: 650px; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: 1.2rem; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 0 24px; border-radius: 999px; text-decoration: none; font-weight: 700; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--cyan); box-shadow: 0 12px 30px rgba(115,228,226,.17); }
.button-primary:hover { background: var(--white); }
.text-link { color: var(--white); text-decoration: none; font-weight: 600; }
.text-link span { display: inline-block; margin-left: 8px; color: var(--cyan); }

.insight-system { position: relative; min-height: 540px; }
.system-label { position: absolute; top: 3%; right: 4%; color: rgba(255,255,255,.4); font-size: .72rem; letter-spacing: .15em; text-transform: uppercase; }
.system-orbit { position: absolute; left: 50%; top: 50%; translate: -50% -50%; border: 1px solid rgba(115,228,226,.26); border-radius: 50%; }
.system-orbit-one { width: 285px; height: 285px; }
.system-orbit-two { width: 455px; height: 455px; border-style: dashed; animation: spin 35s linear infinite; }
.system-center { position: absolute; left: 50%; top: 50%; translate: -50% -50%; width: 145px; height: 145px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; color: var(--ink); background: var(--cyan); box-shadow: 0 0 80px rgba(115,228,226,.18); }
.system-center span { font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
.system-center strong { font-family: Manrope, sans-serif; font-size: 1.5rem; }
.system-node { position: absolute; min-width: 126px; padding: 14px 16px; border: 1px solid rgba(255,255,255,.16); border-radius: 14px; background: rgba(12,29,49,.82); box-shadow: 0 14px 36px rgba(0,0,0,.2); backdrop-filter: blur(10px); }
.system-node small { display: block; color: var(--cyan); font-size: .66rem; }
.system-node strong, .system-node span { display: block; }
.system-node strong { font-family: Manrope, sans-serif; font-size: .95rem; }
.system-node span { color: rgba(255,255,255,.43); font-size: .74rem; }
.node-research { left: 0; top: 17%; }
.node-design { right: 0; top: 23%; }
.node-build { right: 5%; bottom: 10%; }
.node-learn { left: 5%; bottom: 7%; }
@keyframes spin { to { rotate: 360deg; } }

.proof-strip { position: relative; margin-top: 75px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.12); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.proof-strip p { color: rgba(255,255,255,.4); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.proof-items { display: flex; gap: 38px; color: rgba(255,255,255,.7); font-size: .9rem; font-weight: 600; }

.section-kicker { color: var(--cyan-deep); }
.split-heading { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; }
.split-heading h2, .section-heading h2, .approach-intro h2, .about h2, .contact h2 { margin: 0; font-family: Manrope, sans-serif; font-size: clamp(2.25rem, 4.2vw, 4.5rem); line-height: 1.08; letter-spacing: -.055em; }
.split-heading > p { margin: 0 0 4px; color: var(--muted); font-size: 1.08rem; }
.bridge-visual { position: relative; margin-top: 68px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); box-shadow: var(--shadow); }
.bridge-side { min-height: 250px; padding: 34px; display: flex; flex-direction: column; justify-content: space-between; }
.bridge-side-right { text-align: right; align-items: flex-end; background: var(--ink); color: var(--white); }
.bridge-number { color: var(--coral); font-weight: 700; }
.bridge-side p { max-width: 280px; margin: 34px 0 10px; color: var(--muted); }
.bridge-side-right p { color: rgba(255,255,255,.56); }
.bridge-side strong { font-family: Manrope, sans-serif; font-size: 1.7rem; }
.bridge-line { position: absolute; left: 50%; translate: -50%; align-self: center; width: 210px; height: 42px; z-index: 2; display: flex; align-items: center; }
.bridge-line::before { content: ""; position: absolute; left: 15px; right: 15px; height: 2px; background: linear-gradient(90deg, var(--coral), var(--cyan)); }
.bridge-line span { position: relative; z-index: 1; width: 18px; height: 18px; border-radius: 50%; background: var(--coral); border: 5px solid var(--white); box-shadow: 0 0 0 1px var(--coral); }
.bridge-line span:last-child { margin-left: auto; background: var(--cyan); box-shadow: 0 0 0 1px var(--cyan); border-color: var(--ink); }
.bridge-line i { position: absolute; left: 50%; translate: -50%; z-index: 2; width: 42px; height: 42px; border-radius: 50%; background: var(--lime); box-shadow: 0 8px 20px rgba(7,17,31,.18); }
.bridge-line i::after { content: "→"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--ink); font-style: normal; }

.services { background: #eaf0f6; }
.section-heading { max-width: 760px; }
.section-heading > p:last-child { max-width: 650px; color: var(--muted); font-size: 1.08rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 55px; }
.service-card { min-height: 440px; padding: 30px; border: 1px solid rgba(7,17,31,.1); border-radius: var(--radius); background: rgba(255,255,255,.74); transition: transform .25s, box-shadow .25s; }
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); }
.service-card.featured { color: var(--white); background: var(--ink); }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 62px; }
.service-top > span { color: var(--coral); font-weight: 700; }
.service-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: var(--ink); font-size: 1.25rem; }
.service-card h3 { margin: 0; font-family: Manrope, sans-serif; font-size: 1.55rem; letter-spacing: -.035em; line-height: 1.2; }
.service-card p { color: var(--muted); }
.service-card.featured p { color: rgba(255,255,255,.58); }
.service-card ul { margin: 24px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card.featured ul { border-color: rgba(255,255,255,.12); }
.service-card li { position: relative; margin: 10px 0; padding-left: 17px; font-size: .9rem; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .68em; width: 5px; height: 5px; border-radius: 50%; background: var(--coral); }

.approach { color: var(--white); background: var(--ink); }
.approach-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; }
.approach-intro { position: sticky; top: 120px; align-self: start; }
.approach-intro > p:not(.section-kicker) { color: rgba(255,255,255,.56); font-size: 1.07rem; }
.sprint-note { margin-top: 40px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; align-items: center; }
.sprint-note span { color: rgba(255,255,255,.43); font-size: .85rem; }
.sprint-note strong { color: var(--cyan); }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 54px 1fr auto; gap: 22px; align-items: start; padding: 32px 0; border-top: 1px solid rgba(255,255,255,.15); }
.process-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.15); }
.process-number { color: var(--coral); font-weight: 700; }
.process-list h3 { margin: 0; font-family: Manrope, sans-serif; font-size: 1.45rem; }
.process-list p { max-width: 520px; margin: 8px 0 0; color: rgba(255,255,255,.53); }
.process-output { padding: 6px 12px; border: 1px solid rgba(115,228,226,.35); border-radius: 999px; color: var(--cyan); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }

.industries { background: var(--white); }
.industry-grid { margin-top: 56px; border-top: 1px solid var(--line); }
.industry-card { display: grid; grid-template-columns: 50px 1fr auto; gap: 25px; align-items: center; min-height: 150px; padding: 26px 8px; border-bottom: 1px solid var(--line); transition: padding .25s, background .25s; }
.industry-card:hover { padding-inline: 24px; background: var(--paper); }
.industry-index { color: var(--coral); font-weight: 700; }
.industry-card h3 { margin: 0; font-family: Manrope, sans-serif; font-size: clamp(1.4rem, 2.8vw, 2.3rem); letter-spacing: -.04em; }
.industry-card p { margin: 7px 0 0; color: var(--muted); }
.industry-arrow { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); font-size: 1.2rem; }

.about { background: var(--lime); }
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.about h2 em { font-style: normal; color: #315044; }
.about-copy { align-self: end; }
.about-copy > p { max-width: 660px; }
.about-lede { font-family: Manrope, sans-serif; font-weight: 600; font-size: 1.45rem; line-height: 1.45; letter-spacing: -.025em; }
.expertise-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 40px; padding-top: 28px; border-top: 1px solid rgba(7,17,31,.2); }
.expertise-grid strong, .expertise-grid span { display: block; }
.expertise-grid span { margin-top: 8px; color: rgba(7,17,31,.63); font-size: .9rem; }

.contact { background: var(--paper); }
.contact-card { padding: 62px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; color: var(--white); border-radius: 32px; background: var(--ink); box-shadow: var(--shadow); }
.contact-card h2 { font-size: clamp(2.15rem, 4vw, 3.9rem); }
.contact-action { align-self: end; }
.contact-action p { color: rgba(255,255,255,.58); }
.button-light { margin-top: 15px; color: var(--ink); background: var(--white); }
.button-light:hover { background: var(--cyan); }
.contact-action small { display: block; margin: 12px 0 0 16px; color: rgba(255,255,255,.42); }

.site-footer { padding: 30px 0; color: var(--white); background: var(--ink); border-top: 1px solid rgba(255,255,255,.1); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; }
.footer-grid p { margin: 0; color: rgba(255,255,255,.43); font-size: .82rem; }
.footer-grid p:last-child { text-align: right; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 980px) {
  .section { padding: 88px 0; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { max-width: 760px; }
  .insight-system { width: min(620px, 100%); margin-inline: auto; }
  .split-heading, .approach-layout, .about-grid, .contact-card { grid-template-columns: 1fr; gap: 48px; }
  .approach-intro { position: static; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .service-top { margin-bottom: 34px; }
  .proof-strip { align-items: flex-start; }
  .proof-items { flex-wrap: wrap; gap: 14px 28px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 32px, 1180px); }
  .section { padding: 72px 0; }
  .nav-shell { min-height: 70px; }
  .brand-logo { width: 172px; height: 40px; }
  .site-footer .brand-logo { width: 180px; height: 42px; }
  .menu-button { width: 44px; height: 44px; padding: 0; display: grid; place-content: center; gap: 7px; border: 0; border-radius: 50%; color: var(--white); background: rgba(255,255,255,.1); }
  .menu-button span:not(.sr-only) { width: 19px; height: 2px; background: currentColor; transition: transform .2s; }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(4.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 70px 0 0; padding: 32px 24px; display: none; flex-direction: column; align-items: stretch; gap: 7px; background: var(--ink); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 8px; font-size: 1.2rem; }
  .site-nav .nav-cta { margin-top: 18px; padding: 13px 18px; text-align: center; }
  .hero { padding-top: 135px; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.5rem); }
  .hero-lede { font-size: 1.05rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .insight-system { min-height: 440px; scale: .86; margin: -25px 0; }
  .system-orbit-two { width: 390px; height: 390px; }
  .system-orbit-one { width: 240px; height: 240px; }
  .system-center { width: 125px; height: 125px; }
  .system-node { min-width: 112px; padding: 11px 13px; }
  .node-research { left: -4%; }
  .node-design { right: -4%; }
  .proof-strip { margin-top: 25px; flex-direction: column; }
  .bridge-visual { grid-template-columns: 1fr; }
  .bridge-side-right { text-align: left; align-items: flex-start; }
  .bridge-line { left: 50%; width: 42px; height: 130px; flex-direction: column; translate: -50% -50%; top: 50%; }
  .bridge-line::before { top: 8px; bottom: 8px; left: 20px; right: auto; width: 2px; height: auto; background: linear-gradient(var(--coral), var(--cyan)); }
  .bridge-line span:last-child { margin: auto 0 0; border-color: var(--ink); }
  .bridge-line i { top: 50%; translate: 0 -50%; }
  .bridge-line i::after { content: "↓"; }
  .process-list li { grid-template-columns: 42px 1fr; }
  .process-output { grid-column: 2; justify-self: start; }
  .industry-card { grid-template-columns: 34px 1fr; }
  .industry-arrow { display: none; }
  .expertise-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 36px 26px; border-radius: 24px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-grid p:last-child { text-align: center; }
}

@media (max-width: 430px) {
  .insight-system { width: 115%; margin-left: -7.5%; scale: .76; }
  .proof-items { display: grid; grid-template-columns: 1fr 1fr; }
}
