:root {
  --primary: #3847fe;
  --primary-soft: #5b67ff;
  --ink: #121212;
  --ink-80: rgba(18, 18, 18, 0.8);
  --ink-60: rgba(18, 18, 18, 0.6);
  --ink-45: rgba(18, 18, 18, 0.45);
  --paper: #f6f6f6;
  --surface: #ffffff;
  --line: #e7e7e7;
  --line-strong: #d7d9e2;
  --negative: #aeb4bf;
  --positive: #766cff;
  --green: #0c8f66;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --type-page-display: clamp(2.625rem, 4.4vw, 3.75rem);
  --type-page-section: clamp(1.75rem, 2.6vw, 2.375rem);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  font-family: "Satoshi", ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

header,
main,
footer {
  position: relative;
  z-index: 1;
}

header {
  z-index: 20;
}

.page-shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

/* ============ Nav ============ */
.nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 26px 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
}

.brand .mark {
  color: var(--primary);
  display: grid;
  place-items: center;
}

.brand .name {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-self: center;
  gap: 0;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.035);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-link,
.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--ink-60);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.16s ease, color 0.16s ease;
}

.nav-link:hover,
.nav-trigger:hover,
.nav-item:focus-within .nav-trigger,
.nav-link.active,
.nav-trigger.active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.5);
}

.nav-link:focus-visible,
.nav-trigger:focus-visible {
  outline: 2px solid rgba(56, 71, 254, 0.4);
  outline-offset: 2px;
}

.nav-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform 0.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-item {
  position: relative;
}

.nav-item::after {
  content: "";
  position: absolute;
  top: 100%;
  left: -16px;
  right: -16px;
  height: 16px;
}

.nav-item:hover .nav-trigger svg,
.nav-item:focus-within .nav-trigger svg {
  transform: rotate(180deg);
}

.use-cases-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  width: min(650px, calc(100vw - 48px));
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(230, 231, 236, 0.95);
  border-radius: 16px;
  box-shadow: 0 30px 90px -48px rgba(17, 18, 23, 0.55);
  backdrop-filter: blur(18px);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -6px) scale(0.98);
  transform-origin: top center;
  transition:
    opacity 0.18s ease,
    transform 0.22s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 10;
}

.nav-item:hover .use-cases-menu,
.nav-item:focus-within .use-cases-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}

.use-case-link {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 66px;
  padding: 11px;
  border-radius: 12px;
  color: var(--ink);
  transition: background 0.15s ease, transform 0.15s ease;
}

.use-case-link:hover,
.use-case-link:focus-visible {
  background: #f5f6f8;
  transform: translateY(-1px);
  outline: none;
}

.use-case-link.active {
  background: #f5f6f8;
}

.use-case-link svg {
  width: 38px;
  height: 38px;
  padding: 9px;
  border-radius: 12px;
  color: var(--primary);
  background: rgba(56, 71, 254, 0.08);
}

.use-case-link strong,
.use-case-link span {
  display: block;
}

.use-case-link strong {
  color: var(--ink);
  font-size: 14px;
  line-height: 1.15;
}

.use-case-link span {
  margin-top: 3px;
  color: var(--ink-60);
  font-size: 12.5px;
  line-height: 1.25;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 22px;
  justify-self: end;
}

.nav-cta .login {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-60);
}

.nav-cta .login:hover {
  color: var(--ink);
}

.btn-dark,
.btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn-dark {
  padding: 11px 20px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
}

.btn-dark:hover,
.btn-light:hover {
  transform: translateY(-1px);
}

.btn-light {
  padding: 11px 18px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-60);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--primary);
}

.accent {
  color: var(--primary);
}

/* ============ Use Case Page ============ */
.usecase-page {
  background: var(--paper);
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 70px;
  align-items: center;
  padding: 150px 0 92px;
}

.case-copy h1 {
  margin-top: 30px;
  max-width: 760px;
  font-size: var(--type-page-display);
  line-height: 1.04;
  font-weight: 900;
}

.case-copy .lead {
  max-width: 690px;
  margin-top: 26px;
  color: var(--ink-60);
  font-size: 20px;
  line-height: 1.55;
  font-weight: 600;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  margin-top: 58px;
  max-width: 850px;
}

.case-meta span,
.case-toc span {
  display: block;
  color: var(--ink-60);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
}

.case-meta strong {
  display: block;
  margin-top: 7px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.25;
}

.case-quote {
  margin-top: 58px;
  max-width: 760px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.45;
  font-style: italic;
  font-weight: 600;
}

.creator-board {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border-radius: 16px;
  background: #202f32;
  color: #fff;
  box-shadow: 0 34px 120px -70px rgba(17, 18, 23, 0.7);
}

.creator-board::before,
.creator-board::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}

.creator-board::before {
  top: -210px;
  right: -90px;
}

.creator-board::after {
  bottom: -260px;
  left: -160px;
}

.board-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 18px;
  padding: 28px;
}

.board-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.board-title strong {
  font-size: 23px;
  line-height: 1.1;
}

.board-pill {
  flex: none;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  font-weight: 900;
}

.board-prompt {
  padding: 18px;
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}

.board-results {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 14px;
}

.reel-stack {
  position: relative;
  min-height: 260px;
}

.reel-card {
  position: absolute;
  width: 146px;
  height: 244px;
  overflow: hidden;
  border: 5px solid rgba(255, 255, 255, 0.88);
  border-radius: 16px;
  background: #ddd;
  box-shadow: 0 22px 50px -28px rgba(0, 0, 0, 0.8);
}

.reel-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.reel-card:nth-child(1) {
  left: 0;
  top: 10px;
  transform: rotate(-7deg);
}

.reel-card:nth-child(2) {
  right: 0;
  top: 28px;
  transform: rotate(7deg);
}

.result-list {
  display: grid;
  align-content: center;
  gap: 10px;
}

.result-item {
  padding: 13px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.result-item span {
  display: block;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.result-item strong {
  display: block;
  margin-top: 5px;
  font-size: 17px;
  line-height: 1.2;
}

.case-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 78px;
  align-items: start;
  padding: 70px 0 100px;
  border-top: 1px solid var(--line-strong);
}

.case-toc {
  position: sticky;
  top: 24px;
  display: grid;
  gap: 18px;
}

.case-toc nav {
  display: grid;
  gap: 10px;
}

.case-toc a {
  padding: 4px 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.25;
}

.case-toc a:hover {
  color: var(--primary);
}

.case-stories {
  display: grid;
  gap: 0;
}

.story-block {
  scroll-margin-top: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 48px;
  padding: 38px 0;
  border-top: 1px solid var(--line);
}

.story-block:first-child {
  border-top: none;
  padding-top: 0;
}

.story-kicker {
  color: var(--ink-45);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.story-block h2 {
  margin-top: 10px;
  font-size: var(--type-page-section);
  line-height: 1.1;
  font-weight: 900;
}

.story-block p {
  margin-top: 18px;
  max-width: 680px;
  color: var(--ink-60);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 600;
}

.story-prompt {
  margin-top: 22px;
  max-width: 680px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.4;
}

.story-facts {
  display: grid;
  align-content: start;
  gap: 10px;
}

.story-facts div {
  padding: 15px 16px;
  border-left: 2px solid var(--primary);
  background: rgba(255, 255, 255, 0.65);
}

.story-facts span {
  display: block;
  color: var(--ink-45);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.story-facts strong {
  display: block;
  margin-top: 5px;
  font-size: 16px;
  line-height: 1.25;
}

.footer-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto 44px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line-strong);
}

.footer-cta h2 {
  max-width: 680px;
  font-size: var(--type-page-section);
  line-height: 1.1;
}

.footer-cta p {
  margin-top: 10px;
  color: var(--ink-60);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.45;
}

/* ============ Comparison Page ============ */
.comparison-page {
  background:
    radial-gradient(circle at 15% 5%, rgba(56, 71, 254, 0.08), transparent 32%),
    var(--paper);
}

.compare-hero {
  padding: 112px 0 54px;
  text-align: center;
}

.compare-hero h1 {
  max-width: 900px;
  margin: 18px auto 0;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.08;
  font-weight: 900;
}

.compare-hero p {
  max-width: 760px;
  margin: 24px auto 0;
  color: var(--ink-60);
  font-size: 19px;
  line-height: 1.55;
  font-weight: 600;
}

.compare-frame {
  position: relative;
  padding: 64px 52px 74px;
  border: 1px dashed var(--line-strong);
  background:
    repeating-linear-gradient(90deg, transparent 0 96px, rgba(215, 217, 226, 0.6) 97px 98px),
    repeating-linear-gradient(0deg, transparent 0 96px, rgba(215, 217, 226, 0.6) 97px 98px),
    rgba(255, 255, 255, 0.36);
}

.compare-table {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 82px minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
}

.compare-column {
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.compare-column.good {
  background:
    linear-gradient(180deg, rgba(118, 108, 255, 0.12), rgba(255, 255, 255, 0.9) 48%),
    rgba(255, 255, 255, 0.95);
}

.compare-head,
.compare-row {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 82px;
  padding: 20px 36px;
  border-bottom: 1px solid var(--line);
}

.compare-row:last-child {
  border-bottom: none;
}

.compare-head h2 {
  font-size: 24px;
  line-height: 1.1;
}

.compare-row p {
  color: var(--ink);
  font-size: 21px;
  line-height: 1.35;
  font-weight: 600;
}

.compare-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  font-size: 20px;
  font-weight: 900;
}

.compare-icon.bad {
  background: #dde1e7;
  color: #7d8490;
}

.compare-icon.good {
  background: var(--positive);
  color: #fff;
}

.compare-icon.brand {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(118, 108, 255, 0.12);
  color: var(--primary);
}

.compare-icon.brand svg {
  width: 25px;
  height: 25px;
}

.compare-spacer {
  border-top: 1px dashed var(--line-strong);
  border-bottom: 1px dashed var(--line-strong);
}

/* ============ Versus: manual vs UGC Agent mockups ============ */
.versus {
  padding: 88px 0 84px;
}

.versus-head {
  max-width: 760px;
}

.versus-head h2 {
  margin-top: 14px;
  font-size: var(--type-page-section);
  line-height: 1.04;
  font-weight: 900;
}

.versus-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
}

.mock {
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 22px;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.mock.manual {
  background: #eceae3;
  border-color: #d9d6cc;
}

.mock.app {
  background:
    linear-gradient(180deg, rgba(56, 71, 254, 0.07), rgba(255, 255, 255, 0) 42%),
    #fff;
  box-shadow: 0 40px 90px -56px rgba(56, 71, 254, 0.55);
}

.mock-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink-60);
}

.mock-tag .dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #c0392b;
}

.mock-tag.good {
  color: var(--ink);
}

.mock-tag .brand-mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  color: var(--primary);
  background: rgba(56, 71, 254, 0.12);
}

.mock-tag .brand-mark svg {
  width: 15px;
  height: 15px;
}

.window {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(17, 18, 23, 0.1);
}

/* ---- Manual window: tabs + messy spreadsheet ---- */
.manual-window {
  background: #fbfbf9;
}

.win-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  background: #ddd8cc;
  border-bottom: 1px solid #cfcabd;
}

.tdot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex: none;
}

.tdot.r { background: #f15b50; }
.tdot.y { background: #f7c04a; }
.tdot.g { background: #5dc466; }

.tabs {
  display: flex;
  gap: 5px;
  margin-left: 8px;
  overflow: hidden;
}

.tab {
  flex: none;
  max-width: 104px;
  padding: 5px 10px;
  border-radius: 8px 8px 0 0;
  background: rgba(255, 255, 255, 0.45);
  color: var(--ink-45);
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab.on {
  background: #fbfbf9;
  color: var(--ink-60);
}

.tab.more {
  background: #c0392b;
  color: #fff;
}

.sheet {
  font-variant-numeric: tabular-nums;
}

.srow {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 0.7fr minmax(0, 1.3fr) minmax(0, 1fr);
  border-bottom: 1px solid #ededea;
}

.srow span {
  padding: 9px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-80);
  border-right: 1px solid #ededea;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.srow span:last-child {
  border-right: none;
}

.srow.head span {
  background: #f3f2ee;
  color: var(--ink-45);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.cell-bad {
  background: rgba(192, 57, 43, 0.12);
  color: #b23528 !important;
  font-weight: 800 !important;
}

.cell-warn {
  color: #b07a17 !important;
  font-weight: 800 !important;
}

.cell-muted {
  color: var(--ink-45) !important;
}

.sticky {
  position: absolute;
  right: 16px;
  bottom: 96px;
  rotate: 6deg;
  padding: 12px 14px;
  background: #ffe87c;
  color: #6b5b16;
  font-size: 12.5px;
  font-weight: 800;
  line-height: 1.3;
  text-align: center;
  box-shadow: 0 14px 26px -14px rgba(17, 18, 23, 0.5);
}

/* ---- App window: a faithful slice of the UGC Agent chat UI ---- */
.window.chat {
  display: flex;
  flex-direction: column;
  background: #fff;
}

/* top bar: conversation title + plan badge + Table button */
.chat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  height: 42px;
  padding: 0 13px;
  border-bottom: 1px solid var(--line);
}

.ct-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink-80);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ct-right {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
}

.ct-right .plan {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(56, 71, 254, 0.1);
  color: var(--primary);
  font-size: 9.5px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ct-right .ct-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.ct-right .ct-btn svg {
  width: 13px;
  height: 13px;
}

/* thread */
.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 16px 14px;
}

.msg.user {
  display: flex;
  justify-content: flex-end;
}

.msg.user .bubble {
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 12px;
  background: var(--paper);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink);
}

.msg.bot {
  display: flex;
  gap: 10px;
}

.msg.bot .avatar {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: rgba(56, 71, 254, 0.1);
  color: var(--primary);
}

.msg.bot .avatar svg {
  width: 15px;
  height: 15px;
}

.turn {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding-top: 1px;
}

.turn .say {
  font-size: 12.5px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--ink-80);
}

.turn .say strong {
  font-weight: 900;
  color: var(--ink);
}

/* activity panel: progress strip + tool steps */
.panel {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px 8px;
}

.panel-top .run {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink-60);
}

.panel-top .run svg {
  width: 14px;
  height: 14px;
  color: var(--green);
}

.panel-top .kept {
  font-size: 11.5px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.panel .bar {
  height: 6px;
  margin: 0 12px;
  border-radius: 999px;
  background: #eceaf6;
  overflow: hidden;
}

.panel .bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-soft));
}

.panel .counters {
  display: flex;
  gap: 14px;
  padding: 8px 12px 10px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-45);
}

.panel .counters b {
  color: var(--ink-80);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.panel .steps {
  list-style: none;
  margin: 0;
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.panel .steps li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel .steps svg {
  width: 13px;
  height: 13px;
  flex: none;
  color: rgba(17, 18, 23, 0.32);
}

.panel .steps code {
  flex: 1;
  min-width: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--ink-60);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* leads artifact card */
.artifact {
  max-width: min(330px, 100%);
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.af-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.af-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(56, 71, 254, 0.1);
  color: var(--primary);
}

.af-icon svg {
  width: 17px;
  height: 17px;
}

.af-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.af-meta strong {
  font-size: 12.5px;
  font-weight: 700;
}

.af-meta span {
  font-size: 11px;
  color: var(--ink-45);
}

.af-actions {
  display: flex;
  gap: 7px;
  margin-top: 11px;
}

.af-dl,
.af-open {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
}

.af-dl {
  background: var(--primary);
  color: #fff;
}

.af-open {
  color: var(--ink-60);
}

.af-dl svg,
.af-open svg {
  width: 13px;
  height: 13px;
}

/* composer */
.chat-composer {
  margin: 0 14px 14px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
}

.cc-input {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-45);
}

.cc-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.cc-target {
  padding: 3px 9px;
  border-radius: 8px;
  border: 1px solid var(--line);
  font-size: 11.5px;
  font-weight: 800;
  color: var(--ink-60);
  font-variant-numeric: tabular-nums;
}

.cc-send {
  margin-left: auto;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
}

.cc-send svg {
  width: 14px;
  height: 14px;
}

.mock-foot {
  margin-top: 20px;
  font-size: 14.5px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--ink-60);
}

.mock-foot strong {
  display: block;
  margin-bottom: 3px;
  font-size: 17px;
  font-weight: 900;
  color: var(--ink);
}

.compare-cta {
  margin-bottom: 44px;
  padding: 36px;
  border-radius: 16px;
  background: var(--ink);
  color: #fff;
}

.compare-cta h2 {
  max-width: 760px;
  font-size: clamp(2rem, 3vw, 2.5rem);
  line-height: 1.02;
}

.compare-cta p {
  max-width: 700px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
}

.compare-cta .btn-dark {
  margin-top: 24px;
  border-color: #fff;
  background: #fff;
  color: var(--ink);
}

@media (max-width: 980px) {
  .nav {
    display: flex;
    justify-content: space-between;
  }

  .nav-links {
    display: none;
  }

  .case-hero,
  .case-layout {
    grid-template-columns: 1fr;
  }

  .versus-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-hero {
    gap: 42px;
    padding-top: 86px;
  }

  .case-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-toc {
    position: static;
  }

  .case-toc nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .story-block {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .compare-frame {
    padding: 36px 24px;
    overflow-x: auto;
  }

  .compare-table {
    min-width: 900px;
  }

}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 40px, 1160px);
  }

  .nav {
    width: min(calc(100% - 24px), 1160px);
    padding: 11px 12px;
  }

  .nav-cta .login {
    display: none;
  }

  .case-hero {
    padding: 58px 0 58px;
  }

  .case-copy h1 {
    font-size: 2.5rem;
  }

  .compare-hero h1 {
    font-size: 2.25rem;
  }

  .case-copy .lead,
  .compare-hero p {
    font-size: 17px;
  }

  .case-meta,
  .case-toc nav,
  .board-results {
    grid-template-columns: 1fr;
  }

  .creator-board {
    min-height: auto;
  }

  .reel-stack {
    min-height: 270px;
  }

  .story-block h2 {
    font-size: 2rem;
  }

  .footer-cta {
    align-items: flex-start;
    flex-direction: column;
  }

  .compare-hero {
    padding: 64px 0 38px;
  }

  .compare-frame {
    width: 100%;
    border-left: none;
    border-right: none;
  }

  .versus {
    padding: 56px 0;
  }

  .versus-grid {
    gap: 18px;
    margin-top: 32px;
  }

  .mock {
    padding: 16px;
  }

  .sticky {
    right: 12px;
    bottom: auto;
    top: 64px;
  }

  .compare-cta {
    padding: 26px;
  }
}

/* ============ Standalone Use Case Pages ============ */
.usecase-detail-page {
  position: relative;
  min-height: 100%;
  overflow-x: hidden;
  background: var(--paper);
}

.lava {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 860px;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.lava::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 260px;
  background: linear-gradient(rgba(246, 246, 246, 0), var(--paper) 76%);
}

.lava .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.lava .b1 {
  width: 52vw;
  height: 30vw;
  top: -14vw;
  left: 24vw;
  background: radial-gradient(circle at 50% 50%, rgba(56, 71, 254, 0.14), transparent 72%);
}

.lava .b2,
.lava .b3 {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .lava .blob {
    animation: none;
  }
}

.case-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 78px;
  align-items: center;
  padding: 86px 0 68px;
}

.case-hero-copy h1 {
  max-width: 820px;
  margin-top: 18px;
  font-size: clamp(2.625rem, 4vw, 3.5rem);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: 0;
}

.case-hero-copy .lead {
  max-width: 700px;
  margin-top: 24px;
  color: var(--ink-60);
  font-size: 20px;
  line-height: 1.55;
  font-weight: 600;
}

.case-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.case-actions .btn-light,
.case-actions .btn-dark {
  min-width: 142px;
}

.case-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  max-width: 860px;
  margin-top: 48px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.case-proof div {
  min-height: 86px;
  padding: 17px 18px 16px 0;
  border-right: 1px solid var(--line);
}

.case-proof div + div {
  padding-left: 18px;
}

.case-proof div:last-child {
  border-right: none;
}

.case-proof span,
.board-metric span,
.section-kicker,
.detail-copy li span,
.related-case-card small,
.footer-links span {
  display: block;
  color: var(--ink-45);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.case-proof strong {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.22;
}

.usecase-board {
  position: relative;
  min-height: auto;
  overflow: visible;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.usecase-board::before {
  content: "";
  position: absolute;
  inset: -36px -28px;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 999px;
  background: radial-gradient(
    55% 65% at 50% 50%,
    rgba(56, 71, 254, 0.3),
    rgba(56, 71, 254, 0) 72%
  );
  filter: blur(28px);
  z-index: 0;
  animation: glow 5.5s ease-in-out infinite;
}

.usecase-board::after {
  content: none;
}

.usecase-board .board-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: 18px 18px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 12px 40px -18px rgba(18, 18, 18, 0.25);
}

.usecase-board .board-title strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.1;
}

.usecase-board .board-pill {
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-45);
  font-size: 12px;
}

.usecase-board .board-prompt {
  min-height: 96px;
  padding: 6px 6px 10px;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.45;
}

@keyframes glow {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.97);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.03);
  }
}

@media (prefers-reduced-motion: reduce) {
  .usecase-board::before {
    animation: none;
    opacity: 0.7;
  }
}

.board-run {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.board-run strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}

.board-run span {
  color: var(--ink-45);
  font-size: 12px;
  font-weight: 800;
}

.board-run .bar {
  width: 112px;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #eceaf6;
}

.board-run .bar i {
  display: block;
  width: 82%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-soft));
}

.usecase-board .board-run {
  background: var(--paper);
  border-color: var(--line);
}

.usecase-board .board-results {
  display: block;
}

.usecase-board .reel-stack,
.usecase-board .board-metrics {
  display: none;
}

.usecase-board .result-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.usecase-board .result-item {
  min-height: 74px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.usecase-board .result-item span {
  color: var(--ink-45);
}

.usecase-board .result-item strong {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.2;
}

.board-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.board-metric {
  padding: 14px;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
}

.board-metric span {
  color: var(--ink-45);
}

.board-metric strong {
  display: block;
  margin-top: 7px;
  font-size: 22px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.case-story-grid,
.detail-row,
.quote-band,
.related-usecases,
.case-footer {
  border-top: 1px solid var(--line-strong);
}

.case-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 72px;
  align-items: center;
  padding: 76px 0;
}

.section-copy h2,
.detail-copy h2,
.related-head h2,
.case-footer h2 {
  margin-top: 12px;
  font-size: var(--type-page-section);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: 0;
}

.section-copy p,
.detail-copy p,
.related-head p,
.case-footer p {
  margin-top: 18px;
  color: var(--ink-60);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 600;
}

.workflow-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(56, 71, 254, 0.08), rgba(255, 255, 255, 0) 48%),
    #fff;
  box-shadow: 0 36px 90px -62px rgba(17, 18, 23, 0.52);
}

.workflow-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.workflow-head strong {
  font-size: 15px;
}

.workflow-head span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(56, 71, 254, 0.1);
  color: var(--primary);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.workflow-steps {
  display: grid;
  gap: 0;
  padding: 8px 20px 20px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.workflow-step:last-child {
  border-bottom: none;
}

.workflow-step b {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.workflow-step strong {
  display: block;
  font-size: 18px;
  line-height: 1.2;
}

.workflow-step p {
  margin-top: 5px;
  color: var(--ink-60);
  font-size: 14px;
  line-height: 1.45;
  font-weight: 600;
}

.detail-row {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
  padding: 76px 0;
}

.detail-row.reverse {
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
}

.detail-row.reverse .detail-visual {
  order: 2;
}

.detail-visual {
  min-height: 430px;
}

.creator-window {
  min-height: 430px;
  padding: 22px;
  border: 1px solid rgba(17, 18, 23, 0.1);
  border-radius: 16px;
  background: #101010;
  color: #fff;
  box-shadow: 0 28px 80px -56px rgba(17, 18, 23, 0.72);
}

.creator-window.light {
  background:
    linear-gradient(180deg, rgba(56, 71, 254, 0.08), transparent 44%),
    #fff;
  color: var(--ink);
}

.creator-window .mini-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.mini-top strong {
  font-size: 15px;
}

.mini-top span {
  color: inherit;
  opacity: 0.55;
  font-size: 12px;
  font-weight: 800;
}

.creator-cards {
  display: grid;
  gap: 10px;
}

.creator-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.creator-window.light .creator-card {
  background: #fff;
  border-color: var(--line);
}

.creator-card .avatar {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.creator-card strong {
  display: block;
  font-size: 14px;
  line-height: 1.15;
}

.creator-card span {
  display: block;
  margin-top: 4px;
  color: inherit;
  opacity: 0.58;
  font-size: 12px;
  font-weight: 700;
}

.creator-card em {
  padding: 7px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: inherit;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.creator-window.light .creator-card em {
  background: rgba(56, 71, 254, 0.1);
  color: var(--primary);
}

.reel-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.reel-preview {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  border-radius: 16px;
  background: #ddd;
  box-shadow: 0 22px 60px -40px rgba(0, 0, 0, 0.76);
}

.reel-preview img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}

.reel-preview::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.58));
}

.reel-preview span {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 1;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.25;
}

.detail-copy ul {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  list-style: none;
}

.detail-copy li {
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.4;
  font-weight: 800;
}

.detail-copy li span {
  margin-bottom: 7px;
}

.quote-band {
  padding: 72px 0;
  text-align: center;
}

.quote-mark {
  color: var(--primary);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
}

.quote-band blockquote {
  max-width: 850px;
  margin: 10px auto 0;
  color: var(--ink);
  font-size: 40px;
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: 0;
}

.quote-band cite {
  display: block;
  margin-top: 22px;
  color: var(--ink-60);
  font-size: 14px;
  font-style: normal;
  font-weight: 800;
}

.related-usecases {
  padding: 72px 0;
}

.related-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.related-head p {
  max-width: 430px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.related-case-card {
  min-height: 180px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.related-case-card:hover,
.related-case-card:focus-visible {
  border-color: rgba(56, 71, 254, 0.35);
  outline: none;
  transform: translateY(-2px);
  box-shadow: 0 24px 70px -48px rgba(17, 18, 23, 0.42);
}

.related-case-card svg {
  width: 38px;
  height: 38px;
  padding: 9px;
  border-radius: 12px;
  background: rgba(56, 71, 254, 0.09);
  color: var(--primary);
}

.related-case-card strong {
  display: block;
  margin-top: 22px;
  font-size: 18px;
  line-height: 1.15;
}

.related-case-card small {
  margin-top: 9px;
  text-transform: none;
  font-size: 13px;
  line-height: 1.35;
  font-weight: 700;
}

.case-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  width: 100%;
  max-width: none;
  padding: 46px max(40px, calc((100vw - 1160px) / 2));
  background: #111;
  color: #fff;
}

.case-footer h2 {
  max-width: 760px;
  color: #fff;
}

.case-footer p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.68);
}

.case-footer .btn-dark {
  border-color: #fff;
  background: #fff;
  color: var(--ink);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 22px max(40px, calc((100vw - 1160px) / 2));
  background: #111;
  color: rgba(255, 255, 255, 0.56);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links span:first-child {
  color: #fff;
  text-transform: none;
}

.footer-links a {
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 1040px) {
  .lava {
    height: 980px;
  }

  .case-detail-hero,
  .case-story-grid,
  .detail-row,
  .detail-row.reverse {
    grid-template-columns: 1fr;
  }

  .case-detail-hero,
  .case-story-grid,
  .detail-row {
    gap: 42px;
  }

  .case-hero-copy h1 {
    font-size: 43px;
  }

  .section-copy h2,
  .detail-copy h2,
  .related-head h2,
  .case-footer h2 {
    font-size: 32px;
  }

  .detail-row.reverse .detail-visual {
    order: 0;
  }

  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .lava {
    height: 1120px;
  }

  .lava::after {
    height: 320px;
  }

  .case-detail-hero {
    padding: 50px 0 42px;
  }

  .case-hero-copy h1 {
    font-size: 30px;
  }

  .section-copy h2,
  .detail-copy h2,
  .related-head h2,
  .case-footer h2 {
    font-size: 24px;
  }

  .quote-band blockquote {
    font-size: 28px;
  }

  .case-hero-copy .lead,
  .section-copy p,
  .detail-copy p,
  .related-head p,
  .case-footer p {
    font-size: 16.5px;
  }

  .case-proof,
  .board-metrics,
  .related-grid,
  .reel-preview-grid {
    grid-template-columns: 1fr;
  }

  .case-proof div,
  .case-proof div + div {
    min-height: auto;
    padding: 16px 0;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .case-proof div:last-child {
    border-bottom: none;
  }

  .usecase-board {
    min-height: auto;
  }

  .case-story-grid,
  .detail-row,
  .quote-band,
  .related-usecases {
    padding: 52px 0;
  }

  .detail-visual,
  .creator-window {
    min-height: auto;
  }

  .reel-preview,
  .reel-preview img {
    min-height: 310px;
  }

  .related-head {
    display: block;
  }

  .case-footer {
    grid-template-columns: 1fr;
    padding: 34px 24px;
  }

  .footer-links {
    padding: 20px 24px 28px;
  }
}