@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --black: #000000;
  --navy: #071120;
  --navy-2: #0a1730;
  --blue: #3374ef;
  --ice: #f3f6fb;
  --pale: #aebed3;
  --white: #ffffff;
  --shell: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--white); font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.62; background: var(--black); }
.shell { width: var(--shell); margin-inline: auto; }

.nav { height: 82px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #182235; background: #000; }
.brand { display: flex; align-items: center; color: #fff; text-decoration: none; }
.brand img { display: block; width: 92px; height: 48px; object-fit: cover; object-position: center; }
.nav nav { display: flex; gap: 31px; }
.nav nav a, .text-link { color: #aab8cc; text-decoration: none; font-weight: 500; font-size: 14px; }
.nav nav a:hover, .text-link:hover { color: #fff; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 25px; padding: 14px 20px; color: #fff; text-decoration: none; font-weight: 600; border: 1px solid var(--blue); border-radius: 4px; background: var(--blue); transition: .2s; }
.button:hover { background: #1e61da; transform: translateY(-1px); }
.button-small { padding: 10px 15px; font-size: 13px; }
.menu { display: none; border: 0; background: none; color: #fff; font: 600 15px Inter, sans-serif; }

.hero { position: relative; min-height: 665px; display: grid; grid-template-columns: 1.18fr .82fr; align-items: center; gap: 75px; padding-block: 85px; overflow: hidden; }
.hero::before, .hero::after, .cta::after { content: ''; position: absolute; border: 2px solid var(--blue); border-radius: 50%; background: var(--navy); pointer-events: none; }
.hero::before { width: 470px; height: 470px; right: -245px; top: -265px; }
.hero::after { width: 340px; height: 340px; left: -275px; bottom: -230px; border-color: #214586; }
.hero-copy, .signal { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 18px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero h1 { margin: 0; font-size: clamp(48px, 6.1vw, 78px); line-height: 1.04; font-weight: 700; letter-spacing: -.055em; }
.hero h1 em { display: block; color: var(--blue); font-style: normal; }
.lead { max-width: 670px; margin: 27px 0 33px; color: var(--pale); font-size: 20px; line-height: 1.48; }
.actions { display: flex; align-items: center; gap: 26px; }

.signal { padding: 20px; border: 1px solid #2a5593; border-radius: 6px; background: var(--navy-2); box-shadow: 0 28px 65px #000; }
.signal-head, .signal-row { display: flex; justify-content: space-between; align-items: center; }
.signal-head { font-size: 14px; font-weight: 600; }
.live { font-size: 11px; color: #9db0cb; }
.live i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--blue); }
.signal-core { position: relative; height: 255px; display: grid; place-items: center; overflow: hidden; }
.core { z-index: 2; width: 70px; height: 70px; display: grid; place-items: center; border: 1px solid #6396f5; border-radius: 50%; color: #fff; font-size: 22px; font-weight: 700; background: #123a7b; box-shadow: 0 0 35px #3374ef55; }
.ring { position: absolute; border: 1px solid #3374ef60; border-radius: 50%; }
.ring-1 { width: 155px; height: 155px; }
.ring-2 { width: 245px; height: 245px; }
.signal-core::before, .signal-core::after { content: ''; position: absolute; width: 8px; height: 8px; border: 3px solid #d7e6ff; border-radius: 50%; background: var(--blue); box-shadow: 0 2px 8px #000; }
.signal-core::before { top: 52px; right: 78px; }
.signal-core::after { bottom: 45px; left: 76px; }
.signal-row { padding: 12px 0; border-top: 1px solid #213a61; font-size: 13px; }
.signal-row span { color: #95a8c4; }
.signal-row b { font-weight: 600; }

.proof { padding: 24px 0 42px; border-top: 1px solid #172237; }
.proof p { color: #667b9c; font-size: 11px; text-transform: uppercase; letter-spacing: .13em; }
.proof div { display: flex; justify-content: space-between; color: #9db0ca; font-size: 12px; font-weight: 600; letter-spacing: .06em; }

.section { padding-block: 108px; color: #0a1324; background: var(--ice); }
.section.shell { width: 100%; max-width: none; padding-inline: max(24px, calc((100% - 1180px) / 2)); }
.section-intro { display: grid; grid-template-columns: .5fr 1.35fr .9fr; gap: 43px; align-items: start; margin-bottom: 62px; }
.section-intro h2, .about h2 { margin: 0; font-size: clamp(35px, 4vw, 51px); line-height: 1.14; font-weight: 700; letter-spacing: -.04em; }
.section-intro > p:last-child, .about > div:last-child { color: #52627b; font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cards article { min-height: 355px; padding: 29px; border: 1px solid #d9e1ee; border-radius: 6px; background: #fff; box-shadow: 0 5px 16px #20304c0c; }
.cards article > span { display: inline-grid; place-items: center; width: 32px; height: 32px; color: #fff; border-radius: 50%; background: var(--blue); font-size: 12px; font-weight: 700; }
.cards h3 { margin: 62px 0 17px; font-size: 21px; line-height: 1.3; font-weight: 700; letter-spacing: -.02em; }
.cards p { color: #5b687c; }
.cards a { display: inline-block; margin-top: 14px; color: #205dc8; font-weight: 600; text-decoration: none; font-size: 14px; }

.dark { position: relative; color: #fff; background: var(--navy); overflow: hidden; }
.dark::after { content: ''; position: absolute; width: 430px; height: 430px; right: -225px; top: -230px; border: 1px solid var(--blue); border-radius: 50%; }
.approach { position: relative; z-index: 1; padding-block: 105px; display: grid; grid-template-columns: 1fr 1fr; gap: 95px; }
.approach h2 { margin: 0; font-size: clamp(36px, 4vw, 52px); line-height: 1.13; font-weight: 700; letter-spacing: -.04em; }
.approach ol { list-style: none; margin: 0; padding: 0; }
.approach li { display: grid; grid-template-columns: 50px 1fr; gap: 18px; padding: 24px 0; border-top: 1px solid #20385c; }
.approach li > b { width: 28px; height: 28px; display: grid; place-items: center; color: #fff; border-radius: 50%; background: var(--blue); font-size: 11px; }
.approach h3 { margin: 0 0 6px; font-size: 19px; }
.approach li p { margin: 0; color: #9eb0c8; }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; }
.about > div:last-child p:first-child { margin-top: 0; }
.case-feature { display: grid; grid-template-columns: 1.3fr .7fr; gap: 80px; align-items: center; padding-block: 95px; }
.case-feature h2 { max-width: 720px; margin: 0 0 18px; font-size: clamp(36px, 4.4vw, 56px); line-height: 1.12; letter-spacing: -.04em; }
.case-feature p:not(.eyebrow) { max-width: 600px; color: var(--pale); font-size: 17px; }
.case-feature .button { margin-top: 18px; }
.case-feature-metric { border-left: 1px solid #294b80; padding-left: 45px; }
.case-feature-metric strong { display: block; font-size: clamp(70px, 9vw, 112px); line-height: 1; letter-spacing: -.08em; color: var(--blue); }
.case-feature-metric .case-feature-word { font-size: clamp(66px, 8vw, 104px); letter-spacing: -.07em; }
.case-feature-metric span { display: block; max-width: 220px; margin-top: 16px; color: var(--pale); }
.case-hero { padding-block: 60px 75px; }
.back-link { display: inline-block; margin-bottom: 76px; color: var(--pale); font-size: 14px; text-decoration: none; }
.back-link:hover { color: var(--white); }
.case-hero h1 { max-width: 1000px; margin: 0; font-size: clamp(48px, 7vw, 88px); line-height: 1.05; letter-spacing: -.06em; }
.case-hero .lead { max-width: 850px; }
.case-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 72px; padding-top: 26px; border-top: 1px solid #263851; }
.case-meta span, .case-meta strong { display: block; }
.case-meta span { margin-bottom: 10px; color: #8196b3; font-size: 13px; }
.case-meta strong { font-size: 15px; font-weight: 600; }
.case-result { background: var(--blue); }
.case-result-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: end; padding-block: 65px; }
.case-result .eyebrow { color: #dce8ff; }
.case-result strong { display: block; font-size: clamp(96px, 15vw, 180px); line-height: .95; letter-spacing: -.085em; }
.case-result .case-result-words { max-width: 700px; font-size: clamp(46px, 6vw, 80px); line-height: 1.08; letter-spacing: -.055em; }
.case-result p { max-width: 480px; margin: 15px 0 0; font-size: 19px; }
.case-result-inner > p { padding-bottom: 13px; color: #e6efff; }
.case-story { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; padding-block: 110px; }
.case-story h2, .case-takeaway h2 { margin: 0; font-size: clamp(38px, 4vw, 54px); line-height: 1.12; letter-spacing: -.045em; }
.case-story-body article { padding: 0 0 35px; margin-bottom: 35px; border-bottom: 1px solid #243957; }
.case-story-body article:last-child { margin-bottom: 0; border-bottom: 0; }
.case-story-body span { color: #7ea9fb; font-size: 13px; font-weight: 700; }
.case-story-body h3 { margin: 12px 0; font-size: 23px; line-height: 1.3; }
.case-story-body p, .case-takeaway > p:not(.eyebrow) { color: var(--pale); font-size: 17px; }
.case-takeaway { padding: 70px; border: 1px solid #294b80; border-radius: 6px; background: var(--navy); }
.case-takeaway h2, .case-takeaway > p { max-width: 790px; }
.case-takeaway .button { margin-top: 20px; }
.case-disclosure { padding-block: 35px 65px; color: #8495ae; font-size: 13px; }
.cta { position: relative; margin: 68px auto; padding: 78px; overflow: hidden; border: 1px solid #284d8d; border-radius: 6px; color: #fff; background: #000; }
.cta::after { width: 390px; height: 390px; right: -185px; bottom: -270px; }
.cta .eyebrow { color: var(--blue); }
.cta h2 { position: relative; z-index: 1; max-width: 820px; margin: 0 0 34px; font-size: clamp(37px, 4.7vw, 58px); line-height: 1.12; font-weight: 700; letter-spacing: -.04em; }
.button-light { position: relative; z-index: 1; color: #fff; background: var(--blue); }

footer { min-height: 145px; display: grid; grid-template-columns: 1fr 1fr 1fr auto; align-items: center; gap: 30px; border-top: 1px solid #182235; color: #70839f; font-size: 13px; }
footer > a:not(.brand) { color: #aebed3; }
footer small { font-size: 11px; }

@media (max-width: 800px) {
  :root { --shell: min(100% - 32px, 1180px); }
  .nav { height: 70px; }
  .nav nav, .nav > .button { display: none; }
  .menu { display: block; }
  .nav.open { height: auto; min-height: 70px; flex-wrap: wrap; padding-block: 18px; }
  .nav.open nav { order: 3; width: 100%; display: flex; flex-direction: column; gap: 0; padding-top: 14px; }
  .nav.open nav a { padding: 12px 0; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 48px; padding-block: 64px; }
  .hero h1 { font-size: 48px; }
  .lead { font-size: 18px; }
  .actions { align-items: flex-start; flex-direction: column; }
  .proof div { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .section { padding-block: 74px; }
  .section-intro, .about, .approach { grid-template-columns: 1fr; gap: 28px; }
  .case-feature, .case-result-inner, .case-story { grid-template-columns: 1fr; gap: 35px; }
  .case-feature-metric { border-left: 0; border-top: 1px solid #294b80; padding: 25px 0 0; }
  .case-story { padding-block: 75px; }
  .case-takeaway { padding: 45px 26px; }
  .case-meta { grid-template-columns: 1fr; gap: 20px; margin-top: 45px; }
  .back-link { margin-bottom: 55px; }
  .cards { grid-template-columns: 1fr; }
  .cards article { min-height: auto; }
  .cards h3 { margin-top: 36px; }
  .approach { padding-block: 74px; }
  .cta { padding: 48px 26px; }
  .cta h2 { font-size: 38px; }
  footer { grid-template-columns: 1fr 1fr; padding-block: 35px; }
  footer small { grid-column: 1 / -1; }
}

@media (max-width: 450px) {
  .hero h1 { font-size: 42px; }
  .signal { padding: 16px; }
  .signal-core { height: 230px; }
  .about { gap: 17px; }
  .proof div { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; }
}