:root {
  --navy: #073b4c;
  --deep: #061d24;
  --teal: #0e8794;
  --mint: #78c9bd;
  --orange: #fb7a23;
  --cream: #f5f1ea;
  --ink: #132e36;
  --white: #ffffff;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: "DM Sans", sans-serif; font-size: 18px; line-height: 1.6; }
a { color: inherit; }
img { display: block; width: 100%; height: auto; }

.site-header { position: absolute; z-index: 5; top: 0; left: 0; width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 26px max(5vw, 24px); color: var(--white); }
.brand { display: block; width: min(315px, 42vw); text-decoration: none; }
.brand img { width: 100%; height: auto; }
.header-link { text-decoration: none; font-size: .88rem; font-weight: 700; padding-bottom: 4px; border-bottom: 2px solid var(--orange); }

.hero { min-height: 820px; position: relative; display: grid; align-items: center; color: var(--white); background: var(--deep); overflow: hidden; }
.hero-image { position: absolute; inset: -7%; background-image: linear-gradient(90deg, rgba(4,15,18,.96) 0%, rgba(4,15,18,.8) 36%, rgba(4,15,18,.15) 70%), url('/assets/buzz-hero.png'); background-size: cover; background-position: center top; }
.hero-copy { position: relative; z-index: 1; width: min(650px, 88vw); margin-left: max(5vw, calc((100vw - var(--max))/2)); padding-top: 80px; }
.eyebrow, .section-label { color: var(--orange); text-transform: uppercase; letter-spacing: .13em; font-size: .78rem; font-weight: 800; }
h1, h2, h3 { font-family: "League Spartan", sans-serif; line-height: 1.03; margin: 0; }
h1 { margin: 20px 0 26px; font-size: clamp(3.6rem, 7vw, 6.8rem); letter-spacing: -.035em; }
h2 { font-size: clamp(2.5rem, 4.5vw, 4.4rem); letter-spacing: -.025em; }
h3 { font-size: 1.8rem; }
.lead { max-width: 620px; font-size: 1.28rem; line-height: 1.5; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 13px 22px; border: 2px solid transparent; border-radius: 5px; text-decoration: none; font-weight: 800; font-size: .92rem; transition: transform .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { margin-top: 20px; background: var(--orange); color: var(--deep); }
.button-secondary { border-color: var(--mint); color: var(--white); }

.section { max-width: var(--max); margin: 0 auto; padding: 110px 32px; }
.intro { padding-top: 125px; }
.intro-grid, .use, .cta { display: grid; grid-template-columns: 1.05fr .95fr; gap: 90px; align-items: start; }
.intro h2 { max-width: 650px; }
.intro-copy p:first-child, .use-copy p:first-child { margin-top: 0; font-size: 1.25rem; }

.three-things { max-width: none; color: var(--white); background-color: var(--navy); background-image: linear-gradient(30deg, rgba(120,201,189,.06) 12%, transparent 12.5%, transparent 87%, rgba(120,201,189,.06) 87.5%, rgba(120,201,189,.06)), linear-gradient(150deg, rgba(120,201,189,.06) 12%, transparent 12.5%, transparent 87%, rgba(120,201,189,.06) 87.5%, rgba(120,201,189,.06)); }
.three-things > * { max-width: var(--max); margin-left: auto; margin-right: auto; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 42px; margin-top: 46px; }
.principles article { border-top: 4px solid var(--orange); padding-top: 24px; }
.principles .number { color: var(--mint); font-weight: 800; font-size: .8rem; letter-spacing: .12em; }
.principles h3 { margin: 12px 0; }
.principles p { margin: 0; color: rgba(255,255,255,.82); }

.product, .card-anatomy { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.product-copy > p:not(.eyebrow), .anatomy-copy > p:not(.eyebrow) { font-size: 1.08rem; }
.product h2, .card-anatomy h2 { margin: 14px 0 30px; }
.image-frame { aspect-ratio: 2 / 1; margin: 0; overflow: hidden; border-radius: 10px; box-shadow: 0 20px 60px rgba(7,59,76,.16); background: var(--white); }
.image-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 38px; }
.stat-row div { padding: 18px 12px; border-left: 3px solid var(--orange); background: var(--white); }
.stat-row strong { display: block; color: var(--teal); font-family: "League Spartan", sans-serif; font-size: 2.4rem; line-height: 1; }
.stat-row span { display: block; margin-top: 8px; font-size: .73rem; line-height: 1.3; }

.card-anatomy { max-width: none; padding-left: max(5vw, calc((100vw - var(--max))/2)); padding-right: max(5vw, calc((100vw - var(--max))/2)); background: var(--white); }
.anatomy-copy ul { list-style: none; padding: 0; margin: 32px 0 0; }
.anatomy-copy li { position: relative; padding: 0 0 22px 34px; }
.anatomy-copy li::before { content: ""; position: absolute; left: 0; top: 11px; width: 12px; height: 12px; background: var(--orange); transform: rotate(30deg); }

.use { align-items: start; }
.use h2 { margin-top: 14px; }
.services { max-width: none; padding-left: max(5vw, calc((100vw - var(--max))/2)); padding-right: max(5vw, calc((100vw - var(--max))/2)); color: var(--white); background: var(--deep); }
.services-heading { max-width: 900px; }
.services-heading h2 { margin: 14px 0 24px; }
.services-heading > p:last-child { max-width: 820px; color: rgba(255,255,255,.8); font-size: 1.08rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 52px; }
.service-grid article { padding: 30px; border-top: 4px solid var(--orange); background: rgba(255,255,255,.06); }
.service-number { color: var(--mint); font-size: .78rem; font-weight: 800; letter-spacing: .12em; }
.service-grid h3 { margin: 12px 0 16px; }
.service-grid p { margin: 0; color: rgba(255,255,255,.78); }
.quote-section { padding: 120px max(5vw, calc((100vw - var(--max))/2)); color: var(--white); background: linear-gradient(90deg, rgba(6,29,36,.85), rgba(6,29,36,.48)), url('/assets/neuroamp-hive.png') center top/cover; }
blockquote { max-width: 980px; margin: 0; font-family: "League Spartan", sans-serif; font-size: clamp(2.6rem, 5vw, 5rem); line-height: 1.08; }
.quote-section p { margin-top: 28px; color: var(--mint); font-weight: 700; }

.cta { max-width: none; padding-left: max(5vw, calc((100vw - var(--max))/2)); padding-right: max(5vw, calc((100vw - var(--max))/2)); color: var(--white); background: var(--navy); align-items: center; }
.cta h2 { margin-top: 12px; max-width: 780px; }
.cta > div:first-child > p:last-child { color: rgba(255,255,255,.78); }
.cta-actions { display: flex; flex-direction: column; align-items: stretch; }
.cta-actions .button { margin-top: 12px; }
.linkedin-link { align-self: center; margin-top: 20px; color: var(--mint); font-size: .86rem; font-weight: 700; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 30px max(5vw, calc((100vw - var(--max))/2)); color: rgba(255,255,255,.7); background: var(--deep); font-size: .8rem; }

@media (max-width: 820px) {
  body { font-size: 16px; }
  .site-header { padding: 20px; }
  .brand { width: min(230px, 54vw); }
  .hero { min-height: 740px; align-items: end; }
  .hero-image { background-image: linear-gradient(0deg, rgba(4,15,18,.98) 5%, rgba(4,15,18,.58) 62%, rgba(4,15,18,.18)), url('/assets/buzz-hero.png'); background-position: 64% top; }
  .hero-copy { width: auto; margin: 0; padding: 170px 24px 62px; }
  h1 { font-size: clamp(3.2rem, 15vw, 5.2rem); }
  .lead { font-size: 1.1rem; }
  .section { padding: 78px 24px; }
  .intro-grid, .product, .card-anatomy, .use, .cta { grid-template-columns: 1fr; gap: 38px; }
  .principles, .service-grid { grid-template-columns: 1fr; gap: 32px; }
  .image-frame { aspect-ratio: 2 / 1; }
  .stat-row { gap: 6px; }
  .stat-row div { padding: 14px 8px; }
  .stat-row strong { font-size: 2rem; }
  blockquote { font-size: 2.7rem; }
  .cta-actions { align-items: stretch; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}