:root {
  --navy: #061321;
  --navy-2: #0a2035;
  --blue: #0876d1;
  --blue-bright: #16a6ff;
  --cyan: #26c6e8;
  --ink: #eaf3fb;
  --muted: #a8bbcc;
  --line: rgba(155, 195, 226, .2);
  --white: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--navy); color: var(--ink); font-family: 'DM Sans', sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.topline { height: 4px; background: linear-gradient(90deg, var(--blue), var(--cyan), #8b45ff); }
.site-header { height: 88px; display: flex; align-items: center; justify-content: space-between; padding: 0 5.5%; position: sticky; top: 0; z-index: 20; background: rgba(5, 17, 30, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 12px; min-width: 215px; }
.brand img { width: 54px; height: 54px; object-fit: contain; background: #fff; border-radius: 5px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy strong { font: 700 27px 'Space Grotesk', sans-serif; letter-spacing: -.9px; color: #fff; }
.brand-copy em { color: var(--blue-bright); font-style: normal; }
.brand-copy small { font-size: 10px; color: #c2d2e0; letter-spacing: .25px; margin-top: 4px; }
.nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); font-size: 13px; color: #d8e5f0; }
.nav a { transition: color .2s; }
.nav a:hover, .nav a.active { color: var(--cyan); }
.nav-cta { border: 1px solid rgba(38,198,232,.6); padding: 11px 17px; border-radius: 4px; color: white !important; }
.nav-cta span { color: var(--cyan); margin-left: 8px; }
.menu-toggle { display: none; background: transparent; border: 1px solid var(--line); color: white; padding: 8px 11px; border-radius: 4px; font-size: 20px; }
.hero { min-height: 690px; position: relative; display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-photo { position: absolute; inset: 0 0 0 35%; background: url('assets/mountain-city.jpg') center 53% / cover no-repeat; opacity: .65; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, #061321 2%, rgba(6,19,33,.97) 25%, rgba(6,19,33,.72) 51%, rgba(6,19,33,.2) 100%), linear-gradient(0deg, #061321 0%, transparent 30%, rgba(6,19,33,.1) 75%, #061321 115%); }
.hero:after { content: ""; position: absolute; right: -100px; top: 100px; width: 390px; height: 390px; border: 1px solid rgba(38,198,232,.2); border-radius: 50%; box-shadow: 0 0 0 55px rgba(38,198,232,.025), 0 0 0 110px rgba(38,198,232,.02); pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: min(720px, 58%); padding: 70px 0 75px 7%; }
.eyebrow, .section-kicker { font-size: 11px; font-weight: 700; letter-spacing: 2px; color: var(--cyan); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; }
.pulse { width: 7px; height: 7px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 5px rgba(38,198,232,.13); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: 'Space Grotesk', sans-serif; letter-spacing: -1.6px; }
h1 { font-size: clamp(42px, 5.2vw, 70px); line-height: 1.03; margin-bottom: 24px; }
h1 span, h2 span { color: var(--blue-bright); }
.hero-lead { color: #c3d2df; font-size: 16px; max-width: 525px; line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 29px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 48px; padding: 0 19px; border-radius: 4px; font-size: 13px; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); border: 1px solid var(--blue); box-shadow: 0 8px 24px rgba(0,118,209,.2); }
.button-primary:hover { background: #0b8be9; }
.button-ghost { border: 1px solid rgba(206,229,246,.48); background: rgba(5,17,30,.32); color: #fff; }
.button-ghost:hover { border-color: var(--cyan); }
.play { font-size: 10px; border: 1px solid var(--cyan); color: var(--cyan); width: 23px; height: 23px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; }
.hero-note { display: flex; align-items: center; gap: 12px; margin-top: 35px; color: #9fb6c9; font-size: 12px; letter-spacing: .3px; }
.hero-note span { height: 2px; width: 29px; background: var(--cyan); }
.hero-stamp { position: absolute; z-index: 3; bottom: 32px; right: 5.5%; display: flex; align-items: center; gap: 13px; padding: 15px 19px; border: 1px solid rgba(178,217,241,.25); background: rgba(5,17,30,.78); backdrop-filter: blur(12px); border-radius: 6px; }
.stamp-icon { font-size: 27px; color: var(--cyan); }
.hero-stamp strong, .hero-stamp small { display: block; }
.hero-stamp strong { font-size: 12px; }
.hero-stamp small { color: var(--muted); font-size: 10px; margin-top: 2px; }
.hero-index { position: absolute; bottom: 30px; left: 7%; z-index: 2; color: #7f9ab0; font-size: 9px; letter-spacing: 1.5px; }
.hero-index span { color: var(--cyan); margin-right: 10px; }
.section { padding: 100px 7%; }
.intro { background: linear-gradient(115deg, #091a2b, #071421); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; align-items: start; margin-top: 24px; }
h2 { font-size: clamp(35px, 4vw, 52px); line-height: 1.1; margin-bottom: 0; }
.intro-copy { max-width: 570px; }
.large-copy { font: 500 21px/1.5 'Space Grotesk', sans-serif; color: #f0f7fc; margin-bottom: 14px; }
.intro-copy p:not(.large-copy) { color: var(--muted); font-size: 14px; line-height: 1.9; }
.text-link { color: var(--cyan); display: inline-flex; gap: 20px; font-size: 13px; font-weight: 700; margin-top: 10px; }
.research { background: #081827; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 38px; }
.section-heading h2 { margin-top: 15px; }
.section-heading > p { max-width: 370px; margin-bottom: 4px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.research-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.research-card { min-height: 300px; padding: 23px 19px 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; background: linear-gradient(150deg, rgba(18,48,72,.58), rgba(6,19,33,.15)); transition: background .2s, transform .2s; }
.research-card:hover { background: linear-gradient(150deg, rgba(12,95,143,.34), rgba(6,19,33,.3)); transform: translateY(-4px); }
.card-number { color: #6b8ca7; font-size: 10px; letter-spacing: 1.5px; }
.line-icon { color: var(--cyan); font-size: 34px; height: 72px; display: flex; align-items: center; font-family: 'Space Grotesk', sans-serif; }
.research-card h3 { font: 600 18px/1.3 'Space Grotesk', sans-serif; margin-bottom: 12px; letter-spacing: -.3px; }
.research-card p { color: var(--muted); font-size: 12px; line-height: 1.75; margin-bottom: 20px; }
.research-card a { color: var(--cyan); font-size: 11px; font-weight: 700; position: absolute; bottom: 19px; }
.research-card a span { padding-left: 12px; }
.note { color: #718da3; font-size: 10px; margin: 17px 0 0; }
.approach { display: grid; grid-template-columns: .8fr 1.6fr; gap: 7%; background: #f2f7fa; color: #071726; align-items: center; }
.approach .section-kicker { color: #0876c9; }
.approach-heading h2 { margin: 16px 0; }
.approach-heading p { color: #536779; font-size: 13px; line-height: 1.8; max-width: 360px; }
.button-dark { color: #fff; background: #0876c9; margin-top: 10px; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.step { position: relative; padding-top: 42px; }
.step-no { position: absolute; top: 0; left: 0; font-size: 10px; font-weight: 700; color: #0876c9; border: 1px solid #9bc5e5; width: 27px; height: 27px; border-radius: 50%; display: grid; place-items: center; }
.step-symbol { font-size: 31px; color: #0876c9; height: 55px; font-family: 'Space Grotesk', sans-serif; }
.step h3 { font: 700 13px/1.35 'Space Grotesk', sans-serif; margin-bottom: 8px; }
.step p { color: #607487; font-size: 10px; line-height: 1.7; margin-bottom: 0; }
.impact { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 30px; align-items: center; background: radial-gradient(ellipse at 100% 50%, rgba(0,115,195,.18), transparent 35%), #061321; }
.impact-copy h2 { font-size: 36px; margin: 15px 0; }
.impact-copy p { color: var(--muted); font-size: 12px; max-width: 300px; line-height: 1.8; margin-bottom: 0; }
.impact-stat { min-height: 115px; border-left: 1px solid var(--line); padding-left: 25px; display: flex; flex-direction: column; justify-content: center; }
.impact-stat strong { font: 700 29px/1.2 'Space Grotesk', sans-serif; color: #fff; }
.impact-stat strong span { color: var(--blue-bright); font-size: 38px; }
.impact-stat small { color: var(--muted); font-size: 11px; margin-top: 10px; max-width: 140px; line-height: 1.6; }
.collab { text-align: center; position: relative; overflow: hidden; background: linear-gradient(120deg, #0a2740, #071421 65%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.collab > *:not(.collab-orbit) { position: relative; z-index: 2; }
.collab h2 { font-size: clamp(38px, 5vw, 58px); margin: 18px 0; }
.collab > p { max-width: 600px; margin: 0 auto; color: #afc3d4; font-size: 14px; }
.collab .hero-actions { justify-content: center; }
.collab-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 38px; }
.collab-tags span { border: 1px solid var(--line); padding: 7px 12px; border-radius: 30px; color: #9fb9ce; font-size: 10px; }
.collab-orbit { position: absolute; border: 1px solid rgba(38,198,232,.15); border-radius: 50%; width: 470px; height: 470px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.orbit-two { width: 640px; height: 640px; border-color: rgba(38,198,232,.08); }
.footer { padding: 38px 7% 20px; background: #040d17; display: grid; grid-template-columns: 1fr 1.3fr 1.3fr; gap: 25px; align-items: center; }
.footer-brand img { width: 45px; height: 45px; }
.footer-brand .brand-copy strong { font-size: 23px; }
.footer > p { color: #8199ad; font-size: 11px; line-height: 1.8; margin: 0; }
.footer-links { display: flex; justify-content: flex-end; gap: 20px; flex-wrap: wrap; font-size: 11px; color: #c4d4e1; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 17px; margin-top: 15px; color: #617b91; font-size: 9px; }
@media (max-width: 1100px) {
  .site-header { padding: 0 4%; }
  .nav { gap: 14px; font-size: 12px; }
  .brand { min-width: 190px; }
  .brand-copy strong { font-size: 24px; }
  .hero-content { width: 68%; padding-left: 5%; }
  .hero-index { left: 5%; }
  .section { padding: 80px 5%; }
  .research-grid { grid-template-columns: repeat(3, 1fr); }
  .research-card { min-height: 270px; }
  .approach { grid-template-columns: 1fr; gap: 45px; }
}
@media (max-width: 760px) {
  .site-header { height: 74px; }
  .brand { min-width: 0; gap: 8px; }
  .brand img { width: 43px; height: 43px; }
  .brand-copy strong { font-size: 22px; }
  .brand-copy small { font-size: 9px; }
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; top: 73px; left: 0; right: 0; background: #071523; border-bottom: 1px solid var(--line); padding: 18px 5%; align-items: stretch; flex-direction: column; gap: 0; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; }
  .nav .nav-cta { margin-top: 8px; text-align: center; }
  .hero { min-height: 710px; align-items: flex-start; }
  .hero-photo { inset: 0; background-position: 57% center; opacity: .5; }
  .hero-shade { background: linear-gradient(90deg, rgba(6,19,33,.95), rgba(6,19,33,.67)), linear-gradient(0deg, #061321 0%, transparent 60%); }
  .hero-content { width: 100%; padding: 82px 6% 160px; }
  h1 { font-size: clamp(43px, 10vw, 61px); }
  .hero-lead { font-size: 14px; max-width: 480px; }
  .hero-stamp { left: 6%; right: 6%; bottom: 52px; padding: 12px 14px; }
  .hero-index { left: 6%; bottom: 20px; font-size: 8px; }
  .section { padding: 70px 6%; }
  .intro-grid, .section-heading { grid-template-columns: 1fr; display: grid; gap: 25px; }
  .intro-grid { margin-top: 20px; }
  .section-heading { align-items: start; }
  .research-grid { grid-template-columns: repeat(2, 1fr); }
  .research-card { min-height: 290px; padding: 18px 14px; }
  .research-card h3 { font-size: 16px; }
  .research-card p { font-size: 11px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 30px 22px; }
  .step:last-child { grid-column: 1 / -1; }
  .impact { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .impact-copy { grid-column: 1 / -1; }
  .impact-stat { padding-left: 16px; min-height: 90px; }
  .impact-stat strong span { font-size: 32px; }
  .footer { grid-template-columns: 1fr; gap: 20px; padding: 35px 6% 20px; }
  .footer-links { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; gap: 7px; }
}
@media (max-width: 420px) {
  .research-grid { grid-template-columns: 1fr; }
  .research-card { min-height: 245px; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 280px; }
  .button { justify-content: space-between; }
  .collab .hero-actions { margin-left: auto; margin-right: auto; }
  .collab h2 { font-size: 37px; }
}