:root {
  --ink: #111319;
  --muted: #616875;
  --paper: #f5f6f8;
  --white: #fff;
  --dark: #0b0d11;
  --line: #daddE3;
  --brand: #dc2626;
  --brand-2: #a80f18;
  --accent: #37aece;
  --highlight: #bee12b;
  --display: "Space Grotesk", Inter, system-ui, sans-serif;
  --body: Inter, system-ui, sans-serif;
  --shell: 1220px;
}

body.reviewkit-page {
  --brand: #2563eb;
  --brand-2: #194ec4;
  --accent: #13a38e;
  --highlight: #ffcc66;
  --ink: #10213c;
  --dark: #0c1930;
  --paper: #f4f7fb;
  --line: #dce4ef;
}

body.sty-list-page {
  --brand: #da1974;
  --brand-2: #a70957;
  --accent: #1598ba;
  --highlight: #bee12b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); font-size: 16px; line-height: 1.65; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }

.case-header { position: sticky; top: 0; z-index: 40; color: #fff; background: rgba(11, 13, 17, .94); border-bottom: 1px solid rgba(255,255,255,.13); backdrop-filter: blur(18px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.duv-brand { display: flex; align-items: center; gap: 13px; }
.duv-brand img { width: 126px; height: 44px; object-fit: contain; }
.brand-divider { width: 1px; height: 26px; background: rgba(255,255,255,.23); }
.product-title { font-family: var(--display); font-size: 14px; font-weight: 700; }
.case-nav { display: flex; align-items: center; gap: 4px; }
.case-nav a { padding: 10px 12px; color: #bbc0c9; font-size: 14px; font-weight: 650; }
.case-nav a:hover, .case-nav a:focus-visible { color: #fff; background: rgba(255,255,255,.06); }
.case-nav .nav-cta { margin-left: 8px; color: #fff; background: var(--brand); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 10px; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.18); }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: currentColor; }

.case-hero { position: relative; overflow: hidden; color: #fff; background: var(--dark); padding: clamp(74px, 9vw, 126px) 0 92px; }
.case-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(#000, transparent 94%); }
.sty-list-page .case-hero::after { content: ""; position: absolute; width: 540px; height: 44px; right: -120px; top: 76px; transform: rotate(-13deg); background: linear-gradient(90deg, #e96d23 0 20%, #da1974 20% 40%, #37aece 40% 60%, #bee12b 60% 80%, #e8e11f 80%); opacity: .72; }
.reviewkit-page .case-hero::after { content: "RKS"; position: absolute; right: -34px; bottom: -115px; color: rgba(37,99,235,.14); font: 800 320px/1 var(--display); letter-spacing: -24px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .92fr) minmax(500px, 1.08fr); gap: clamp(52px, 7vw, 92px); align-items: center; }
.product-lockup { width: fit-content; margin-bottom: 24px; }
.product-lockup.sty img { width: 245px; max-height: 92px; object-fit: contain; object-position: left center; background: #fff; }
.rks-lockup { display: flex; align-items: center; gap: 12px; }
.rks-mark { display: grid; place-items: center; width: 52px; height: 46px; color: #fff; background: var(--brand); font: 800 14px/1 var(--display); }
.rks-name { font: 750 21px/1.05 var(--display); }
.rks-name small { display: block; margin-top: 5px; color: #99a5b8; font: 500 10px/1 var(--body); }
.eyebrow { margin: 0 0 13px; color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.case-hero .eyebrow { color: #ff86bb; }
.reviewkit-page .case-hero .eyebrow { color: #8db0ff; }
.case-hero h1 { max-width: 650px; margin: 0 0 24px; font: 800 clamp(44px, 5.5vw, 74px)/1.02 var(--display); letter-spacing: 0; }
.hero-lede { max-width: 650px; margin: 0 0 32px; color: #bbc1ca; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 12px 21px; border: 1px solid transparent; border-radius: 4px; font-size: 14px; font-weight: 750; transition: transform .16s ease, background .16s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--brand); box-shadow: 0 15px 38px color-mix(in srgb, var(--brand) 30%, transparent); }
.button-primary:hover { background: var(--brand-2); }
.button-secondary { color: #fff; background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.24); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 31px; }
.hero-facts span { padding: 8px 10px; color: #d5d8dd; border: 1px solid rgba(255,255,255,.14); font-size: 11px; font-weight: 650; }

.product-screen { min-width: 0; color: var(--ink); background: #f7f8fa; border: 1px solid rgba(255,255,255,.2); box-shadow: 0 38px 90px rgba(0,0,0,.48); }
.screen-topbar { height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 0 18px; background: #fff; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 750; }
.live-badge { display: inline-flex; align-items: center; gap: 6px; color: #1b7a50; }
.live-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #2db574; }
.screen-body { padding: 24px; }
.screen-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.screen-heading small { display: block; color: var(--accent); font-size: 9px; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.screen-heading h2 { margin: 4px 0 0; font: 750 22px/1.2 var(--display); }
.screen-chip { padding: 6px 8px; color: var(--brand-2); background: color-mix(in srgb, var(--brand) 10%, white); font-size: 10px; font-weight: 800; }
.barber-list { display: grid; gap: 10px; }
.barber-row { display: grid; grid-template-columns: 38px minmax(0,1fr) auto; align-items: center; gap: 12px; padding: 13px; background: #fff; border: 1px solid var(--line); }
.barber-avatar { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--brand); font-weight: 850; }
.barber-row:nth-child(2) .barber-avatar { color: var(--ink); background: var(--highlight); }
.barber-row strong, .barber-row small { display: block; }
.barber-row strong { font-size: 13px; }
.barber-row small { color: var(--muted); font-size: 10px; }
.wait-time { text-align: right; color: var(--muted); font-size: 9px; }
.wait-time b { display: block; color: var(--ink); font: 750 18px/1 var(--display); }
.shared-row { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; padding: 15px; color: #fff; background: #151922; font-size: 11px; }
.shared-row strong { color: var(--highlight); }

.rks-workspace { display: grid; grid-template-columns: 1fr .95fr; min-height: 448px; }
.rks-editor { padding: 22px; background: #fff; border-right: 1px solid var(--line); }
.mock-field { margin-bottom: 15px; }
.mock-field label { display: block; margin-bottom: 5px; color: var(--muted); font-size: 9px; font-weight: 750; }
.mock-input { min-height: 35px; display: flex; align-items: center; padding: 8px 10px; border: 1px solid var(--line); color: #3d4d63; font-size: 10px; }
.color-swatches { display: flex; gap: 7px; }
.color-swatches span { width: 24px; height: 24px; border: 1px solid var(--line); }
.rks-preview { display: grid; place-items: center; padding: 24px; background: #edf2f8; background-image: radial-gradient(#c7d1de .7px, transparent .7px); background-size: 14px 14px; }
.review-sign { width: 205px; min-height: 294px; display: flex; flex-direction: column; align-items: center; padding: 20px; text-align: center; background: #fff; box-shadow: 0 14px 32px rgba(16,33,60,.15); border-top: 5px solid var(--brand); }
.review-sign small { color: var(--muted); font-size: 8px; }
.review-sign h3 { margin: 12px 0 5px; font: 700 17px/1.25 var(--display); }
.review-sign p { margin: 0; color: var(--muted); font-size: 9px; }
.qr-mock { width: 116px; height: 116px; display: grid; place-items: center; margin: 14px 0; color: var(--brand); border: 9px solid #fff; outline: 1px solid var(--line); background: repeating-conic-gradient(var(--ink) 0 25%, transparent 0 50%) 0/14px 14px; font: 800 11px/1 var(--display); }
.qr-mock span { padding: 5px; color: #fff; background: var(--brand); }

.signal-band { background: #fff; border-bottom: 1px solid var(--line); }
.signal-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.signal-item { min-height: 116px; display: flex; align-items: center; gap: 14px; padding: 24px 21px; }
.signal-item + .signal-item { border-left: 1px solid var(--line); }
.signal-item b { color: var(--brand); font: 800 11px/1 var(--display); }
.signal-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.signal-item strong { display: block; color: var(--ink); font-size: 14px; }

.section { padding: clamp(78px,9vw,124px) 0; }
.section-intro { display: grid; grid-template-columns: minmax(0,1fr) minmax(310px,.7fr); gap: 60px; align-items: end; margin-bottom: 50px; }
.section h2 { margin: 0; font: 750 clamp(34px,4vw,54px)/1.12 var(--display); }
.section-intro > p { margin: 0; color: var(--muted); font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature { min-height: 330px; display: flex; flex-direction: column; padding: 30px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-num { margin-bottom: 42px; color: var(--brand); font: 800 11px/1 var(--display); }
.feature h3 { margin: 0 0 12px; font: 700 22px/1.25 var(--display); }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }
.feature-tag { width: fit-content; margin-top: auto; padding-top: 20px; color: var(--accent); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }

.flow-section { color: #fff; background: var(--dark); }
.flow-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(62px,9vw,132px); }
.flow-copy { align-self: start; position: sticky; top: 116px; }
.flow-copy p:not(.eyebrow) { color: #aab1bb; }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.14); }
.steps li { display: grid; grid-template-columns: 48px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.steps > li > span { display: grid; place-items: center; width: 44px; height: 44px; color: #fff; border: 1px solid rgba(255,255,255,.28); font-weight: 800; }
.steps h3 { margin: 0 0 5px; font: 700 20px/1.25 var(--display); }
.steps p { margin: 0; color: #9ea6b1; font-size: 14px; }

.audience-section { background: #fff; }
.audience-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.audience { padding: 34px; border: 1px solid var(--line); }
.audience + .audience { border-left: 0; }
.audience-label { color: var(--brand); font-size: 11px; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.audience h3 { margin: 12px 0; font: 700 24px/1.25 var(--display); }
.audience p { margin: 0; color: var(--muted); font-size: 14px; }
.audience ul { margin: 22px 0 0; padding: 0; list-style: none; }
.audience li { padding: 9px 0; border-top: 1px solid var(--line); font-size: 13px; font-weight: 600; }

.build-section { color: #fff; background: var(--brand); }
.build-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.build-copy .eyebrow { color: #fff; opacity: .76; }
.build-copy p:last-child { color: rgba(255,255,255,.82); }
.architecture-board { background: #fff; color: var(--ink); box-shadow: 18px 18px 0 rgba(0,0,0,.19); }
.arch-head { display: flex; justify-content: space-between; gap: 14px; padding: 16px 19px; color: #fff; background: var(--dark); font-size: 11px; font-weight: 800; }
.arch-row { display: grid; grid-template-columns: 70px 1fr; gap: 15px; align-items: center; padding: 16px 19px; }
.arch-row + .arch-row { border-top: 1px solid var(--line); }
.arch-row > span { color: var(--brand); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.arch-row strong, .arch-row small { display: block; }
.arch-row strong { font-size: 13px; }
.arch-row small { color: var(--muted); font-size: 11px; }

.status-section { background: #eef0f3; }
.status-box { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; padding: 42px; border-left: 4px solid var(--brand); background: #fff; }
.status-box h2 { font-size: clamp(30px,3.3vw,44px); }
.status-box p { margin: 0; color: var(--muted); }
.status-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.status-points span { padding: 13px; border: 1px solid var(--line); font-size: 12px; font-weight: 650; }

.case-cta { color: #fff; background: #080a0d; }
.cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.cta-copy { max-width: 760px; }
.cta-copy h2 { margin-bottom: 18px; }
.cta-copy p { margin: 0; color: #aeb5bf; }
.cta-actions { display: flex; flex-direction: column; gap: 10px; min-width: 220px; }

.case-footer { color: #aeb5bf; background: #050609; border-top: 1px solid rgba(255,255,255,.12); }
.footer-inner { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 28px; font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a:hover { color: #fff; }

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .product-screen { max-width: 760px; }
  .signal-grid { grid-template-columns: repeat(2,1fr); }
  .signal-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .signal-item:nth-child(4) { border-top: 1px solid var(--line); }
}

@media (max-width: 800px) {
  .nav-toggle { display: block; }
  .case-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 100; min-height: calc(100dvh - 76px); padding: 24px; flex-direction: column; align-items: stretch; background: #0b0d11; border-top: 1px solid rgba(255,255,255,.1); }
  body.nav-open .case-nav { display: flex; }
  .case-nav a { padding: 14px; font-size: 16px; }
  .case-nav .nav-cta { margin-left: 0; text-align: center; }
  .section-intro, .flow-grid, .build-grid, .status-box { grid-template-columns: 1fr; gap: 42px; }
  .flow-copy { position: static; }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .audience-grid { grid-template-columns: 1fr; }
  .audience + .audience { border-left: 1px solid var(--line); border-top: 0; }
  .cta-grid { align-items: flex-start; flex-direction: column; }
  .footer-inner { padding-block: 30px; align-items: flex-start; flex-direction: column; }
}

@media (max-width: 600px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .duv-brand img { width: 105px; }
  .product-title { font-size: 12px; }
  .case-hero h1 { font-size: clamp(40px,12vw,58px); }
  .hero-actions .button { width: 100%; }
  .rks-workspace { grid-template-columns: 1fr; }
  .rks-editor { border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-grid, .feature-grid { grid-template-columns: 1fr; }
  .signal-item + .signal-item, .signal-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .feature { min-height: 0; }
  .status-points { grid-template-columns: 1fr; }
  .status-box { padding: 28px 22px; }
  .cta-actions { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}