:root {
  --ink: #101925;
  --navy: #071d34;
  --blue: #005793;
  --sky: #d8edff;
  --gold: #fdbe57;
  --orange: #e16d26;
  --green: #49b07b;
  --red: #b9242a;
  --white: #fff;
  --gray-1: #f3f5f7;
  --gray-2: #d7dde3;
  --gray-3: #65717d;
  --frame: min(100% - 48px, 1380px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font: 16px/1.55 Arial, Helvetica, sans-serif; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 20; top: 8px; left: 8px; padding: 12px 16px; background: var(--white); color: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.topbar { min-height: 72px; display: flex; align-items: center; gap: 28px; padding: 0 max(24px, calc((100% - 1380px) / 2)); background: var(--navy); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.18); }
.studio-mark { display: flex; width: 86px; color: var(--gold); }
.studio-mark svg { width: 100%; fill: currentColor; }
.topbar p { margin: 0 auto 0 0; color: #b9cad8; }
.topbar nav { display: flex; gap: 26px; }
.topbar nav a { padding: 12px 0; text-decoration: none; font-weight: 700; }
.topbar nav a:hover { color: var(--gold); }

.review-hero { min-height: 760px; position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .55fr); gap: clamp(50px, 8vw, 150px); align-items: end; padding: clamp(80px, 12vw, 180px) max(24px, calc((100% - 1380px) / 2)) 100px; background: var(--navy); color: var(--white); }
.hero-copy, .hero-brief { position: relative; z-index: 2; }
.project-line { margin: 0 0 30px; color: var(--gold); font-size: clamp(1rem, 1.5vw, 1.35rem); font-weight: 700; }
.project-line span { padding: 0 10px; color: var(--green); }
.review-hero h1 { max-width: 920px; margin: 0; font-size: clamp(3.4rem, 7.2vw, 6rem); line-height: .93; letter-spacing: -.04em; }
.hero-brief { max-width: 470px; padding-bottom: 8px; }
.hero-brief > p { margin: 0 0 36px; color: #d6e3ec; font-size: clamp(1.12rem, 1.7vw, 1.42rem); line-height: 1.55; }
.hero-brief dl { margin: 0 0 36px; border-top: 1px solid rgba(255,255,255,.24); }
.hero-brief dl div { display: flex; justify-content: space-between; gap: 20px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.hero-brief dt { color: #9eb2c2; }
.hero-brief dd { margin: 0; font-weight: 700; text-align: right; }
.text-link { display: inline-flex; gap: 12px; align-items: center; font-weight: 800; text-underline-offset: 5px; }
.hero-rings { position: absolute; inset: -15% auto auto 36%; width: min(65vw, 960px); aspect-ratio: 1; opacity: .38; }
.hero-rings i { position: absolute; inset: calc(var(--n, 0) * 10%); border: 1px solid rgba(253,190,87,.42); border-radius: 50%; animation: ring 7s ease-in-out infinite alternate; }
.hero-rings i:nth-child(1) { --n: 0; }
.hero-rings i:nth-child(2) { --n: 1; animation-delay: -1.5s; }
.hero-rings i:nth-child(3) { --n: 2; animation-delay: -3s; }
.hero-rings i:nth-child(4) { --n: 3; animation-delay: -4.5s; }
@keyframes ring { to { transform: scale(1.06); opacity: .45; } }

.finding-strip { width: var(--frame); margin: 0 auto; padding: clamp(90px, 11vw, 160px) 0; }
.section-intro { display: grid; grid-template-columns: .55fr 1.2fr .8fr; gap: 42px; align-items: start; margin-bottom: 70px; }
.section-index { margin: 0 0 16px; color: var(--blue); font-weight: 800; }
.section-intro h2, .architecture-heading h2, .concepts-heading h2, .recommendation-panel h2 { margin: 0; font-size: clamp(2.6rem, 5vw, 5rem); line-height: 1; letter-spacing: -.035em; }
.section-intro > p:last-child, .architecture-heading > p:last-child, .concepts-heading > p { max-width: 50ch; margin: 5px 0 0; color: #475563; font-size: 1.12rem; }
.findings { padding: 0; margin: 0; border-top: 2px solid var(--ink); list-style: none; }
.findings li { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--gray-2); }
.findings li > span { color: var(--orange); font-size: 1.3rem; font-weight: 800; }
.findings li div { display: grid; grid-template-columns: minmax(220px, .7fr) minmax(280px, 1fr); gap: 60px; }
.findings h3, .findings p { margin: 0; }
.findings h3 { font-size: 1.5rem; }
.findings p { max-width: 66ch; color: #4e5b67; }

.architecture { padding: clamp(90px, 11vw, 160px) max(24px, calc((100% - 1380px) / 2)); background: var(--blue); color: var(--white); }
.architecture-heading { display: grid; grid-template-columns: .5fr 1fr .7fr; gap: 46px; margin-bottom: 70px; }
.architecture .section-index { color: var(--gold); }
.architecture-heading > p:last-child { color: #d6e9f6; }
.architecture-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.architecture-site { background: var(--white); color: var(--ink); }
.site-heading { display: flex; align-items: center; gap: 22px; padding: 28px 30px; border-bottom: 1px solid var(--gray-2); }
.site-heading > span { display: grid; place-items: center; width: 74px; height: 52px; color: var(--white); background: var(--blue); font-weight: 900; }
.allin-architecture .site-heading > span { background: var(--red); }
.site-heading h3 { margin: 0; font-size: clamp(1.5rem, 2.5vw, 2.4rem); }
.architecture-site ol { list-style: none; margin: 0; padding: 0 30px 26px; }
.architecture-site li { display: grid; grid-template-columns: 160px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--gray-2); }
.architecture-site li:last-child { border-bottom: 0; }
.architecture-site li span { color: #5f6c78; }

.concepts { padding: clamp(100px, 12vw, 180px) 0 80px; }
.concepts-heading, .concept-group { width: var(--frame); margin-inline: auto; }
.concepts-heading { display: grid; grid-template-columns: 1.1fr .6fr; gap: 50px; align-items: end; margin-bottom: 110px; }
.concepts-heading > p { justify-self: end; }
.group-heading { display: flex; align-items: center; gap: 26px; margin-bottom: 40px; padding-bottom: 28px; border-bottom: 3px solid var(--ink); }
.group-code { display: grid; place-items: center; min-width: 92px; height: 62px; background: var(--blue); color: var(--white); font-weight: 900; letter-spacing: .04em; }
.allin-group .group-code { background: var(--red); }
.group-heading h3, .group-heading p { margin: 0; }
.group-heading h3 { font-size: clamp(2rem, 3vw, 3rem); letter-spacing: -.025em; }
.group-heading p { margin-top: 4px; color: #596571; }
.concept-row { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); gap: clamp(50px, 8vw, 120px); align-items: center; min-height: 720px; padding: 90px 0; border-bottom: 1px solid var(--gray-2); }
.concept-row-reverse .concept-copy { order: 2; }
.concept-row-reverse .preview-link { order: 1; }
.concept-number { display: block; color: var(--orange); font-size: 1.5rem; font-weight: 900; }
.allin-group .concept-number { color: var(--red); }
.concept-traits { margin: 18px 0 8px; color: #5b6671; font-weight: 700; }
.concept-recommendation { display: inline-block; margin: 18px 0 0; padding: 7px 11px; background: var(--gold); color: #4d2b00; font-size: .92rem; font-weight: 900; }
.concept-recommendation + .concept-traits { margin-top: 10px; }
.concept-copy h4 { max-width: 620px; margin: 0 0 24px; font-size: clamp(2.5rem, 4.7vw, 4.9rem); line-height: .98; letter-spacing: -.04em; }
.concept-copy > p:not(.concept-traits) { max-width: 54ch; color: #43515d; font-size: 1.14rem; }
.concept-copy ul { margin: 28px 0; padding-left: 20px; }
.concept-copy li { margin: 7px 0; }
.concept-copy > a { display: inline-flex; align-items: center; min-height: 46px; font-weight: 900; text-underline-offset: 5px; }
.preview-link { display: block; text-decoration: none; }
.browser-preview { overflow: hidden; background: var(--gray-1); border: 1px solid #aab4bd; box-shadow: 12px 14px 0 var(--sky); transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s cubic-bezier(.22,1,.36,1); }
.browser-preview-dark { box-shadow: 12px 14px 0 #172d49; }
.preview-link:hover .browser-preview { transform: translate(-5px, -5px); box-shadow: 19px 21px 0 var(--gold); }
.browser-bar { height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 14px; background: #e7eaed; color: #596672; font-size: 12px; }
.browser-bar i { width: 9px; height: 9px; border-radius: 50%; background: #9ba5ad; }
.browser-bar span { margin-left: 10px; }
.preview-stage { position: relative; height: 500px; overflow: hidden; background: white; }
.preview-stage iframe { position: absolute; top: 0; left: 0; width: 1440px; height: 1000px; border: 0; pointer-events: none; transform: scale(var(--preview-scale, .5)); transform-origin: top left; }
.allin-group { margin-top: 150px; }

.recommendation-panel { width: var(--frame); display: grid; grid-template-columns: 1fr .75fr; gap: 80px; align-items: end; margin: 70px auto 140px; padding: clamp(50px, 7vw, 100px); background: var(--gold); }
.recommendation-panel .section-index { color: #6d3d00; }
.recommendation-panel p { max-width: 58ch; margin: 0; font-size: 1.15rem; }
footer { display: flex; justify-content: space-between; gap: 30px; padding: 32px max(24px, calc((100% - 1380px) / 2)); background: var(--navy); color: #c7d4de; }
footer p { margin: 0; }

@media (max-width: 1000px) {
  .review-hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-brief { max-width: 680px; }
  .section-intro, .architecture-heading { grid-template-columns: 1fr 1fr; }
  .section-intro > p:last-child, .architecture-heading > p:last-child { grid-column: 2; }
  .findings li div { grid-template-columns: 1fr; gap: 8px; }
  .architecture-grid { grid-template-columns: 1fr; }
  .concept-row { grid-template-columns: 1fr; min-height: 0; }
  .concept-row-reverse .concept-copy, .concept-row-reverse .preview-link { order: initial; }
  .concept-copy { max-width: 720px; }
  .preview-stage { height: 430px; }
}

@media (max-width: 700px) {
  :root { --frame: min(100% - 30px, 1380px); }
  .topbar { min-height: 64px; padding-inline: 15px; }
  .topbar p { display: none; }
  .topbar nav { margin-left: auto; gap: 14px; font-size: 14px; }
  .review-hero { padding: 82px 15px 72px; gap: 55px; }
  .review-hero h1 { font-size: clamp(3.2rem, 15vw, 4.6rem); }
  .hero-rings { left: 28%; width: 130vw; }
  .section-intro, .architecture-heading, .concepts-heading, .recommendation-panel { grid-template-columns: 1fr; gap: 26px; }
  .section-intro > p:last-child, .architecture-heading > p:last-child { grid-column: auto; }
  .findings li { grid-template-columns: 52px 1fr; }
  .architecture { padding-inline: 15px; }
  .site-heading { align-items: flex-start; padding-inline: 20px; }
  .architecture-site ol { padding-inline: 20px; }
  .architecture-site li { grid-template-columns: 1fr; gap: 3px; }
  .concepts-heading { margin-bottom: 80px; }
  .concepts-heading > p { justify-self: auto; }
  .group-heading { align-items: flex-start; }
  .group-code { min-width: 72px; height: 48px; }
  .concept-row { gap: 40px; padding: 70px 0; }
  .browser-preview { box-shadow: 7px 8px 0 var(--sky); }
  .browser-preview-dark { box-shadow: 7px 8px 0 #172d49; }
  .preview-stage { height: 300px; }
  .allin-group { margin-top: 100px; }
  .recommendation-panel { margin-bottom: 80px; padding: 40px 24px; }
  footer { flex-direction: column; padding-inline: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}