:root {
  --navy: #0c2a51;
  --blue: #0878c9;
  --cyan: #08b8d6;
  --ink: #12213a;
  --muted: #5f6f84;
  --line: #dce6f0;
  --surface: #ffffff;
  --tint: #f3f7fb;
  --shadow: 0 24px 65px rgba(12, 42, 81, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Montserrat, sans-serif;
  font-size: 16px;
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(12, 42, 81, .08);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
}

.nav-shell,
.case-shell,
.footer-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.prose-shell { width: min(790px, calc(100% - 40px)); margin: 0 auto; }
.prose-shell.flush-left { width: min(790px, 100%); margin-left: 0; }

.nav-shell {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand { color: var(--navy); font-size: 1.08rem; font-weight: 800; text-decoration: none; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav-links a { color: #556985; font-size: .92rem; font-weight: 500; text-decoration: none; transition: color 180ms ease; }
.nav-links a:hover, .nav-links a:focus-visible, .brand:hover, .brand:focus-visible { color: var(--cyan); }
.nav-cta { padding: 10px 19px; border-radius: 12px; color: #fff; background: linear-gradient(100deg, var(--blue), var(--cyan)); box-shadow: 0 10px 24px rgba(8,120,201,.2); font-size: .9rem; font-weight: 700; text-decoration: none; white-space: nowrap; }

.case-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(118deg, #0b2750 0%, #0878c9 56%, #08b8d6 100%);
}

.case-hero::before {
  position: absolute;
  width: 560px;
  height: 560px;
  top: -300px;
  right: -180px;
  border: 74px solid rgba(255,255,255,.07);
  border-radius: 50%;
  content: "";
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 610px;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, .7fr);
  gap: 72px;
  align-items: center;
  padding: 92px 0;
}

.eyebrow, .section-kicker {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow { color: rgba(255,255,255,.72); }
.section-kicker--light { color: #79e9fb; }
h1 { max-width: 850px; margin: 0; color: #fff; font-size: clamp(2.8rem, 5.4vw, 5.25rem); font-weight: 900; letter-spacing: -.06em; line-height: 1.02; text-wrap: balance; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 34px; }
.hero-tags span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; color: #fff; background: rgba(255,255,255,.08); font-size: .72rem; font-weight: 700; }

.hero-visual { position: relative; display: flex; min-height: 360px; align-items: center; justify-content: center; }
.hero-visual img { position: relative; z-index: 2; width: 142px; height: 142px; border: 3px solid rgba(255,255,255,.76); border-radius: 36px; box-shadow: 0 30px 75px rgba(0,21,56,.38); animation: float-logo 5s ease-in-out infinite; }
.hero-visual > span { position: absolute; z-index: 3; right: 12px; bottom: 68px; padding: 10px 14px; border-radius: 999px; color: var(--navy); background: #fff; box-shadow: 0 14px 28px rgba(0,21,56,.22); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.hero-orbit { position: absolute; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.orbit-one { width: 270px; height: 270px; }
.orbit-two { width: 370px; height: 370px; }

.status-section { padding: 32px 0; border-bottom: 1px solid rgba(8,120,201,.12); background: #eaf7fd; }
.status-note { margin: 0; color: #28516d; font-size: .9rem; font-weight: 600; }
.case-section { padding: 104px 0; }
.section-tint { background: var(--tint); }

h2 { margin: 0 0 28px; color: var(--navy); font-size: clamp(2.1rem, 4.2vw, 3.75rem); font-weight: 900; letter-spacing: -.05em; line-height: 1.08; text-wrap: balance; }
h3 { margin: 0 0 18px; color: var(--navy); font-size: clamp(1.25rem, 2.1vw, 1.8rem); font-weight: 800; letter-spacing: -.025em; line-height: 1.24; }
p { margin: 0 0 22px; }
p:last-child { margin-bottom: 0; }

.goal-card { position: relative; margin-top: 58px; overflow: hidden; padding: clamp(32px, 5vw, 58px); border: 1px solid rgba(8,120,201,.16); border-radius: 30px; background: linear-gradient(145deg, #fff, #f0f9fd); box-shadow: var(--shadow); }
.goal-card::after { position: absolute; width: 170px; height: 170px; right: -85px; bottom: -95px; border: 28px solid rgba(8,184,214,.09); border-radius: 50%; content: ""; }
.section-heading { max-width: 790px; margin-bottom: 50px; }

.challenge-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.challenge-card { position: relative; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 15px 40px rgba(12,42,81,.07); transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease; }
.challenge-card::after { position: absolute; width: 110px; height: 110px; top: -58px; right: -58px; border: 18px solid rgba(8,184,214,.08); border-radius: 50%; content: ""; transition: transform 320ms ease; }
.challenge-card:hover { border-color: rgba(8,120,201,.28); box-shadow: 0 22px 48px rgba(12,42,81,.12); transform: translateY(-5px); }
.challenge-card:hover::after { transform: scale(1.12) rotate(16deg); }
.challenge-card > span { position: relative; display: inline-flex; width: 58px; height: 58px; align-items: center; justify-content: center; margin-bottom: 28px; border: 1px solid rgba(255,255,255,.34); border-radius: 18px; color: #fff; background: linear-gradient(145deg, var(--blue), var(--cyan)); box-shadow: 0 12px 24px rgba(8,120,201,.24); font-size: .86rem; font-weight: 900; letter-spacing: .08em; transform: rotate(-3deg); transition: transform 260ms ease, box-shadow 260ms ease; }
.challenge-card > span::after { position: absolute; width: 8px; height: 8px; top: 8px; right: 8px; border-radius: 50%; background: rgba(255,255,255,.85); box-shadow: 0 0 0 4px rgba(255,255,255,.14); content: ""; }
.challenge-card:hover > span { box-shadow: 0 16px 30px rgba(8,120,201,.32); transform: translateY(-3px) rotate(2deg); }
.lesson-grid article > span { display: inline-flex; margin-bottom: 28px; color: var(--blue); font-size: .74rem; font-weight: 900; letter-spacing: .12em; }

.layer-list { display: grid; gap: 12px; margin: 34px 0; }
.layer-list p { display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: center; margin: 0; padding: 18px 20px; border: 1px solid transparent; border-radius: 18px; background: var(--tint); transition: transform 240ms ease, border-color 240ms ease, background 240ms ease; }
.layer-list p:hover { border-color: rgba(8,120,201,.2); background: #fff; transform: translateX(6px); }
.layer-list span { display: inline-flex; width: 52px; height: 52px; align-items: center; justify-content: center; border-radius: 50%; color: #fff; background: linear-gradient(145deg, var(--blue), var(--cyan)); box-shadow: 0 10px 22px rgba(8,120,201,.22); font-size: .76rem; font-weight: 900; letter-spacing: .08em; transition: transform 240ms ease, box-shadow 240ms ease; }
.layer-list p:hover span { box-shadow: 0 14px 28px rgba(8,120,201,.3); transform: rotate(7deg) scale(1.05); }
.step-number { margin-bottom: 16px; color: var(--cyan); font-size: .8rem; font-weight: 900; letter-spacing: .14em; }

.map-grid { display: grid; gap: 18px; margin-top: 40px; }
.map-grid > div { padding: 28px 30px; border: 1px solid rgba(8,120,201,.13); border-radius: 22px; background: #fff; }
.map-grid h3 { font-size: 1.08rem; }
.map-grid ul, .content-list { margin: 0; padding-left: 21px; }
.map-grid li, .content-list li { margin: 8px 0; }
.content-list { margin: 20px 0 26px; }

.published-listicles { margin-top: 36px; padding: 30px; border: 1px solid rgba(8,120,201,.16); border-radius: 24px; background: #fff; box-shadow: 0 16px 42px rgba(12,42,81,.08); }
.published-listicles h3 { margin-bottom: 22px; }
.published-listicles ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px 22px; margin: 0; padding: 0; list-style: none; }
.published-listicles li { position: relative; min-width: 0; padding: 15px 18px 15px 44px; border: 1px solid rgba(8,120,201,.11); border-radius: 16px; background: var(--tint); transition: transform 220ms ease, border-color 220ms ease, background 220ms ease; }
.published-listicles li::before { position: absolute; width: 9px; height: 9px; top: 22px; left: 20px; border-radius: 50%; background: linear-gradient(145deg,var(--blue),var(--cyan)); box-shadow: 0 0 0 5px rgba(8,184,214,.1); content: ""; }
.published-listicles li:hover { border-color: rgba(8,120,201,.28); background: #fff; transform: translateY(-2px); }
.published-listicles a { color: var(--ink); font-weight: 750; text-decoration-line: underline; text-decoration-color: var(--cyan); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.published-listicles a::after { display: inline-block; margin-left: .35em; color: var(--cyan); content: "↗"; font-size: .72em; transform: translateY(-.16em); }
.published-listicles a:hover { color: var(--blue); }
.published-listicles a:focus-visible { border-radius: 4px; outline: 2px solid var(--cyan); outline-offset: 4px; }
.published-listicles > p { margin: 24px 0 0; color: var(--muted); font-size: .95rem; }

.evidence-grid { display: grid; gap: 22px; margin-top: 48px; }
.evidence-grid--split { grid-template-columns: 1fr; }
.evidence-card { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.evidence-card img { width: 100%; height: auto; }

.proof-bridge { display: grid; grid-template-columns: minmax(250px,.62fr) minmax(0,1.38fr); gap: 30px; align-items: center; margin-top: 30px; padding: 30px; border: 1px solid rgba(8,120,201,.15); border-radius: 26px; background: linear-gradient(145deg, rgba(8,120,201,.06), rgba(8,184,214,.1)); }
.proof-bridge > p { margin: 0; color: var(--muted); font-size: 1.08rem; }
.evidence-card--ai { box-shadow: 0 18px 44px rgba(12,42,81,.12); }
.article-link { color: var(--blue); font-weight: 800; text-decoration-line: underline; text-decoration-color: var(--cyan); text-decoration-thickness: 2px; text-underline-offset: 4px; transition: color 200ms ease, text-decoration-color 200ms ease; }
.article-link::after { display: inline-block; margin-left: .35em; color: var(--cyan); content: "↗"; font-size: .72em; transform: translateY(-.15em); transition: transform 200ms ease; }
.article-link:hover { color: var(--cyan); text-decoration-color: var(--blue); }
.article-link:hover::after { transform: translate(.13em,-.28em); }
.article-link:focus-visible { border-radius: 4px; outline: 2px solid var(--cyan); outline-offset: 4px; }

.outreach-proof { margin-top: 52px; }
.outreach-proof__heading { margin-bottom: 22px; }
.outreach-proof__heading .section-kicker { margin-bottom: 0; }
.reply-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.reply-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: 0 18px 48px rgba(12,42,81,.09); transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease; }
.reply-card:hover { border-color: rgba(8,120,201,.28); box-shadow: 0 26px 58px rgba(12,42,81,.14); transform: translateY(-5px); }
.reply-card__copy { padding: 30px 30px 26px; }
.reply-card__copy h3 { margin-bottom: 12px; }
.reply-card__copy p:last-child { margin-bottom: 0; color: var(--muted); }
.reply-card__eyebrow { margin-bottom: 14px; color: var(--cyan); font-size: .72rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.reply-card__image { display: flex; min-height: 255px; align-items: center; margin-top: auto; padding: 18px; border-top: 1px solid var(--line); background: var(--tint); }
.reply-card__image img { width: 100%; border-radius: 14px; box-shadow: 0 12px 30px rgba(12,42,81,.1); transition: transform 260ms ease; }
.reply-card:hover .reply-card__image img { transform: scale(1.012); }

.results-section { color: #fff; background: linear-gradient(148deg, #071f40, #0c3f70 55%, #0878c9); }
.results-heading { max-width: 800px; margin-bottom: 58px; }
.results-heading h2, .results-heading h3 { color: #fff; }
.results-heading h3 { margin-top: 8px; }
.results-heading p { color: rgba(255,255,255,.76); }
.results-grid { display: grid; gap: 30px; }
.result-card { display: grid; grid-template-columns: minmax(280px,.65fr) minmax(0,1.35fr); overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 26px; background: rgba(255,255,255,.07); box-shadow: 0 24px 54px rgba(0,17,42,.22); }
.result-copy { padding: 34px; }
.result-copy > span { display: inline-flex; margin-bottom: 26px; color: #79e9fb; font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.result-copy h3 { color: #fff; }
.result-copy p { color: rgba(255,255,255,.7); }
.result-keyword-link { color: inherit; text-decoration-line: underline; text-decoration-color: #79e9fb; text-decoration-thickness: 2px; text-underline-offset: 6px; transition: color 200ms ease, text-decoration-color 200ms ease; }
.result-keyword-link::after { display: inline-block; margin-left: .42em; color: #79e9fb; content: "↗"; font-size: .68em; transform: translateY(-.16em); transition: transform 200ms ease; }
.result-keyword-link:hover { color: #79e9fb; text-decoration-color: #fff; }
.result-keyword-link:hover::after { transform: translate(.16em, -.3em); }
.result-keyword-link:focus-visible { border-radius: 4px; outline: 2px solid #79e9fb; outline-offset: 5px; }
.result-card > a { display: flex; align-items: center; padding: 18px; background: rgba(255,255,255,.96); }
.result-card img { width: 100%; border-radius: 12px; transition: transform 240ms ease; }
.result-card:hover img { transform: scale(1.012); }

.signal-section { background: #fff; }
.signal-card { display: grid; grid-template-columns: minmax(280px,.7fr) minmax(0,1.3fr); gap: 34px; align-items: center; margin-bottom: 30px; padding: 30px; border: 1px solid var(--line); border-radius: 26px; background: var(--tint); }
.signal-card--reverse { grid-template-columns: minmax(0,1.3fr) minmax(280px,.7fr); }
.signal-card--reverse .signal-copy { order: 2; }
.signal-card a { overflow: hidden; border-radius: 16px; box-shadow: 0 16px 38px rgba(12,42,81,.12); }
.signal-card img { width: 100%; }

.lessons-section { color: #fff; background: linear-gradient(120deg, #0c2a51, #0878c9); }
.lessons-section h2 { color: #fff; }
.lesson-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.lesson-grid article { padding: 34px; border: 1px solid rgba(255,255,255,.16); border-radius: 24px; background: rgba(255,255,255,.08); }
.lesson-grid article > span { color: #79e9fb; }
.lesson-grid h3 { color: #fff; }
.lesson-grid p { color: rgba(255,255,255,.72); }

.case-cta { padding: 78px 20px; background: var(--tint); }
.case-cta__inner { position: relative; display: flex; width: min(1040px,100%); min-height: 210px; align-items: center; justify-content: space-between; gap: 34px; margin: 0 auto; overflow: hidden; padding: 44px 50px; border: 1px solid rgba(8,120,201,.16); border-radius: 30px; background: #fff; box-shadow: var(--shadow); }
.case-cta__inner::after { position: absolute; width: 190px; height: 190px; top: -105px; right: -55px; border: 30px solid rgba(8,184,214,.08); border-radius: 50%; content: ""; }
.case-cta h2 { position: relative; z-index: 1; max-width: 650px; margin: 0; font-size: clamp(2rem,4vw,3.45rem); }
.case-cta a { position: relative; z-index: 1; display: inline-flex; min-width: 165px; align-items: center; justify-content: center; gap: 12px; padding: 16px 24px; border-radius: 14px; color: #fff; background: linear-gradient(110deg,var(--blue),var(--cyan)); box-shadow: 0 14px 30px rgba(8,120,201,.25); font-weight: 900; text-decoration: none; white-space: nowrap; transition: transform 220ms ease, box-shadow 220ms ease; }
.case-cta a:hover { box-shadow: 0 18px 36px rgba(8,120,201,.34); transform: translateY(-3px); }
.case-cta a:focus-visible { outline: 3px solid var(--navy); outline-offset: 4px; }

.site-footer { border-top: 1px solid rgba(255,255,255,.12); background: #071f40; }
.footer-shell { display: flex; min-height: 130px; align-items: center; justify-content: space-between; gap: 24px; }
.footer-shell a { color: #fff; font-size: .92rem; font-weight: 800; text-decoration: none; }
.footer-shell a:hover, .footer-shell a:focus-visible { color: #79e9fb; }

@keyframes float-logo {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-layout { grid-template-columns: 1fr; gap: 30px; }
  .hero-visual { min-height: 280px; }
  .challenge-grid, .lesson-grid, .reply-grid, .proof-bridge, .published-listicles ul { grid-template-columns: 1fr; }
  .result-card, .signal-card, .signal-card--reverse { grid-template-columns: 1fr; }
  .signal-card--reverse .signal-copy { order: 0; }
}

@media (max-width: 620px) {
  .nav-shell, .case-shell, .footer-shell { width: min(100% - 28px, 1180px); }
  .prose-shell { width: min(100% - 28px, 790px); }
  .nav-shell { min-height: 64px; gap: 12px; }
  .brand { font-size: .9rem; }
  .nav-cta { padding: 8px 12px; font-size: .78rem; }
  .hero-layout { min-height: auto; padding: 74px 0 64px; }
  h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .hero-visual { min-height: 230px; }
  .hero-visual img { width: 112px; height: 112px; border-radius: 28px; }
  .orbit-one { width: 210px; height: 210px; }
  .orbit-two { width: 285px; height: 285px; }
  .hero-visual > span { right: 0; bottom: 32px; }
  .case-section { padding: 76px 0; }
  .challenge-card, .result-copy, .lesson-grid article, .reply-card__copy { padding: 26px 22px; }
  .layer-list p { grid-template-columns: 52px 1fr; gap: 14px; padding: 16px; }
  .map-grid > div { padding: 24px 22px; }
  .signal-card { padding: 20px; }
  .case-cta { padding: 58px 14px; }
  .case-cta__inner { flex-direction: column; align-items: flex-start; padding: 34px 26px; }
  .case-cta a { width: 100%; }
  .footer-shell { flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-visual img { animation: none; }
  .nav-links a, .result-card img, .challenge-card, .challenge-card::after, .challenge-card > span, .layer-list p, .layer-list span, .result-keyword-link, .result-keyword-link::after, .article-link, .article-link::after, .reply-card, .reply-card__image img, .published-listicles li, .case-cta a { transition: none; }
  .challenge-card:hover, .challenge-card:hover::after, .challenge-card:hover > span, .layer-list p:hover, .layer-list p:hover span, .result-keyword-link:hover::after, .article-link:hover::after, .reply-card:hover, .reply-card:hover .reply-card__image img, .published-listicles li:hover, .case-cta a:hover { transform: none; }
}