/* Novalith — Accio layout × Claude terracotta (EN) */

:root {
  --claude-crail: #D97757;
  --claude-crail-deep: #C15F3C;
  --claude-crail-soft: #E8A089;
  --ink: #141413;
  --ink-2: #3D3C38;
  --muted: #B0AEA5;
  --paper: #FAF9F5;
  --paper-2: #F4F3EE;
  --linen: #E8E6DC;
  --white: #FFFFFF;
  --claude-leaf: #788C5D;

  --bg: var(--paper);
  --bg-alt: var(--paper-2);
  --bg-hero: #161513;
  --bg-hero-glow: radial-gradient(ellipse 70% 60% at 70% 40%, rgba(217, 119, 87, 0.28), transparent 60%);
  --text: var(--ink);
  --text-on-dark: #F4F3EE;
  --text-muted-dark: rgba(244, 243, 238, 0.62);
  --accent: var(--claude-crail);
  --accent-hover: var(--claude-crail-deep);
  --success: var(--claude-leaf);
  --border: rgba(20, 20, 19, 0.08);
  --border-dark: rgba(244, 243, 238, 0.10);
  --shadow-toast: 0 18px 50px rgba(20, 20, 19, 0.28);
  --shadow-window: 0 40px 80px rgba(20, 20, 19, 0.18);

  /* Accio type: Inter display + body, geometric mocks */
  --font-display: "Inter", "SF Pro Display", "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ui: "Inter", "SF Pro Display", "Poppins", system-ui, sans-serif;
  --font-body: "Inter", "SF Pro Display", system-ui, sans-serif;
  --font-mock: "IBM Plex Sans", "Inter", sans-serif;
  --type-hero: clamp(2.85rem, 5.2vw, 4.75rem);
  --type-display: clamp(2.75rem, 7vw, 6rem);
  --type-h2: clamp(30px, 3.4vw, 44px);
  --type-h3: clamp(1.75rem, 3.5vw, 3rem);
  --type-body: 16px;
  --type-small: 14px;

  --content: 1200px;
  --content-wide: 1400px;
  --nav-h: 68px;
  --gutter: 20px;
  --section-py: 80px;
  --radius-card: 20px;
  --radius-toast: 16px;
  --radius-window: 24px;
  --ease: 180ms ease-out;
  --grain-paper: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.08  0 0 0 0 0.08  0 0 0 0 0.07  0 0 0 0.18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

@media (min-width: 768px) {
  :root { --gutter: 32px; --section-py: 96px; }
}
@media (min-width: 1280px) {
  :root { --gutter: 48px; --section-py: 120px; }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--type-body);
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: visible;
  min-width: 0;
}
#main {
  display: block;
  min-width: 0;
  overflow-x: clip;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.028;
  background-image: var(--grain-paper);
  z-index: 400;
}

img, svg { display: block; max-width: 100%; }
button, input { font-family: inherit; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 1000;
  background: var(--claude-crail);
  color: var(--paper);
  padding: 8px 16px;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.875rem;
}
.skip-link:focus { top: 12px; }

.eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--claude-crail);
  line-height: 1;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  min-height: 50px;
  padding: 0 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform var(--ease), background var(--ease), border-color var(--ease), color var(--ease), box-shadow var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: scale(1.02); }
.btn:focus-visible {
  outline: 2px solid var(--claude-crail);
  outline-offset: 3px;
}
.btn-fill {
  background: var(--claude-crail);
  color: var(--paper);
  box-shadow: 0 10px 28px rgba(217, 119, 87, 0.28);
}
.btn-fill:hover { background: var(--claude-crail-deep); }
.btn-ghost-dark {
  background: transparent;
  color: var(--text-on-dark);
  border-color: rgba(244, 243, 238, 0.28);
}
.btn-ghost-dark:hover { border-color: rgba(244, 243, 238, 0.5); background: rgba(244, 243, 238, 0.06); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(20, 20, 19, 0.16);
}
.btn-ghost:hover { border-color: var(--claude-crail); color: var(--claude-crail-deep); }
.btn-sm { height: 40px; padding: 0 16px; font-size: 0.8125rem; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(22, 21, 19, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: background var(--ease), border-color var(--ease);
}
.nav.is-light {
  background: rgba(250, 249, 245, 0.88);
  border-bottom-color: var(--border);
}
.nav-inner {
  width: min(var(--content-wide), calc(100% - 40px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}
@media (min-width: 1024px) {
  .nav-inner { padding-inline: 24px; }
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-on-dark);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.03em;
}
.brand.is-ink,
.nav.is-light .brand { color: var(--ink); }
.brand-logo {
  height: 40px;
  width: auto;
  max-width: min(164px, 42vw);
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
  display: block;
}
.nav.is-light .brand-logo,
.brand.is-ink .brand-logo,
.brand-logo.is-plate {
  filter: drop-shadow(0 1px 10px rgba(20, 20, 19, 0.18));
}
.brand-mark {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.brand-by {
  display: block;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 12px;
}
.nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2px;
}
.nav-item { position: relative; }
.nav-link,
.nav-drop-btn {
  appearance: none;
  background: none;
  border: 0;
  color: var(--text-muted-dark);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
}
.nav.is-light .nav-link,
.nav.is-light .nav-drop-btn { color: var(--ink-2); }
.nav-link:hover,
.nav-drop-btn:hover { color: var(--text-on-dark); }
.nav.is-light .nav-link:hover,
.nav.is-light .nav-drop-btn:hover { color: var(--ink); }
.nav-link:focus-visible,
.nav-drop-btn:focus-visible {
  outline: 2px solid var(--claude-crail);
  outline-offset: 2px;
}
.drop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 236px;
  padding: 8px;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(20, 20, 19, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: var(--ease);
}
.nav-item:hover .drop,
.nav-item:focus-within .drop {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.drop a {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
}
.drop a:hover { background: var(--paper-2); }
.drop a small {
  display: block;
  color: var(--ink-2);
  font-weight: 500;
  opacity: 0.7;
  font-size: 0.75rem;
  margin-top: 2px;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-login {
  color: var(--text-on-dark);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 12px;
}
.nav.is-light .nav-login { color: var(--ink-2); }
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 10px;
}
.hamburger span,
.hamburger span::before,
.hamburger span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-on-dark);
  border-radius: 2px;
  position: relative;
  margin-inline: auto;
}
.nav.is-light .hamburger span,
.nav.is-light .hamburger span::before,
.nav.is-light .hamburger span::after { background: var(--ink); }
.hamburger span::before,
.hamburger span::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
}
.hamburger span::before { top: -7px; }
.hamburger span::after { top: 7px; }

.mobile-sheet {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--paper);
  flex-direction: column;
  padding: 20px 24px 24px;
}
.mobile-sheet.is-open { display: flex; }
.mobile-sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 48px;
}
.mobile-sheet nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 32px;
  flex: 1;
}
.mobile-sheet nav a {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.022em;
  color: var(--ink);
  padding: 8px 0;
}
.mobile-sheet-foot {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--bg-hero);
  color: var(--text-on-dark);
  padding: 96px 0 88px;
  overflow: hidden;
  margin-top: calc(var(--nav-h) * -1);
  padding-top: calc(var(--nav-h) + 96px);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-hero-glow);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image: var(--grain-paper);
  mix-blend-mode: overlay;
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--content-wide), calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 0.46fr) minmax(0, 0.54fr);
  gap: 56px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-dark);
  background: rgba(244, 243, 238, 0.04);
  color: var(--text-on-dark);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.kicker:hover { border-color: var(--claude-crail); }
.kicker-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--claude-crail);
  animation: pulse-dot 2s ease-in-out infinite;
}
.hero-h1 {
  margin: 22px 0 18px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--type-hero);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 15ch;
  color: var(--text-on-dark);
}
.hero-sub {
  margin: 0 0 28px;
  max-width: 42ch;
  font-family: var(--font-ui);
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-muted-dark);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.hero-price-link {
  margin: 14px 0 0;
  font-size: 0.875rem;
  font-weight: 500;
}
.hero-price-link a {
  color: var(--text-muted-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hero-price-link a:hover { color: var(--claude-crail-soft); }

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.hero-pills li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--border-dark);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-muted-dark);
}
.hero-pills li::before {
  content: "✦";
  color: var(--claude-crail);
  font-size: 0.65rem;
}

.hero-stage {
  position: relative;
  min-height: 520px;
  min-width: 0;
  padding-right: 8px;
}
.hero-stage .product-window {
  width: min(88%, 100%);
  max-width: 640px;
  margin-top: 12px;
}
.product-window {
  background: #1c1b18;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-window);
  box-shadow: var(--shadow-window);
  overflow: hidden;
  font-family: var(--font-mock);
}
.pw-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 16px;
  border-bottom: 1px solid var(--border-dark);
}
.pw-dots { display: flex; gap: 6px; }
.pw-dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: block;
}
.pw-dots i:nth-child(1) { background: #E8A089; }
.pw-dots i:nth-child(2) { background: #D97757; }
.pw-dots i:nth-child(3) { background: #788C5D; }
.pw-title {
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  font-weight: 500;
}
.pw-body {
  display: grid;
  grid-template-columns: 148px 1fr;
  min-height: 380px;
}
.pw-side {
  border-right: 1px solid var(--border-dark);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pw-tab {
  appearance: none;
  background: transparent;
  border: 0;
  text-align: left;
  color: var(--text-muted-dark);
  font-family: var(--font-mock);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
}
.pw-tab[aria-selected="true"] {
  background: rgba(217, 119, 87, 0.16);
  color: var(--text-on-dark);
}
.pw-tab:focus-visible {
  outline: 2px solid var(--claude-crail);
  outline-offset: 1px;
}
.pw-main { padding: 16px; color: var(--text-on-dark); }
.pw-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mock);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.kpi {
  background: rgba(244, 243, 238, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: 12px;
  padding: 10px 12px;
}
.kpi b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  font-weight: 800;
}
.kpi small {
  color: var(--text-muted-dark);
  font-size: 0.6875rem;
}
.spark {
  width: 100%;
  height: 92px;
  background: rgba(244, 243, 238, 0.03);
  border-radius: 12px;
  padding: 8px;
}
.hero-caption {
  margin: 12px 0 0;
  font-family: var(--font-ui);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.toast-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.toast {
  position: absolute;
  pointer-events: auto;
  min-width: 228px;
  max-width: 260px;
  padding: 12px 14px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-toast);
  box-shadow: var(--shadow-toast);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(24px);
  animation: toast-in 0.6s ease-out forwards;
  transition: transform var(--ease), opacity 180ms ease-out;
}
.toast small {
  display: block;
  margin-top: 3px;
  color: var(--ink-2);
  font-weight: 500;
  font-size: 0.75rem;
}
.toast-live {
  display: inline-flex;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--claude-crail);
  margin-right: 8px;
  vertical-align: middle;
  animation: pulse-dot 2s ease-in-out infinite;
}
.toast:nth-child(1) { top: 6%; right: 0; transform: rotate(3deg) translateY(24px); animation-delay: 80ms; }
.toast:nth-child(2) { top: 22%; right: 12%; transform: rotate(-2.5deg) translateY(24px); animation-delay: 180ms; }
.toast:nth-child(3) { top: 38%; right: 2%; transform: rotate(2deg) translateY(24px); animation-delay: 280ms; }
.toast:nth-child(4) { top: 54%; right: 14%; transform: rotate(-3deg) translateY(24px); animation-delay: 380ms; }
.toast:nth-child(5) { top: 70%; right: 1%; transform: rotate(1.5deg) translateY(24px); animation-delay: 480ms; }
.toast:nth-child(6) { top: 86%; right: 12%; transform: rotate(-2deg) translateY(24px); animation-delay: 580ms; }

@keyframes toast-in {
  to { opacity: 1; transform: rotate(var(--r, 0deg)) translateY(0); }
}
.toast:nth-child(1) { --r: 3deg; }
.toast:nth-child(2) { --r: -2.5deg; }
.toast:nth-child(3) { --r: 2deg; }
.toast:nth-child(4) { --r: -3deg; }
.toast:nth-child(5) { --r: 1.5deg; }
.toast:nth-child(6) { --r: -2deg; }

.toast:hover { transform: rotate(var(--r, 0deg)) translateY(-4px); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.mock-table { width: 100%; border-collapse: collapse; font-size: 0.75rem; }
.mock-table th, .mock-table td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border-dark);
  color: var(--text-muted-dark);
}
.mock-table th { font-weight: 500; color: var(--muted); }
.mock-chip {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(120, 140, 93, 0.2);
  color: #c5d4b3;
  font-size: 0.6875rem;
}
.mock-thread {
  display: flex;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.75rem;
}
.mock-ava {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--claude-crail);
  flex-shrink: 0;
}
.mock-ava-leaf { background: #788C5D; }
.mock-ava-deep { background: #C15F3C; }
.mock-flow {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mock-flow li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--text-muted-dark);
}
.mock-flow i {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--claude-crail);
  color: var(--claude-crail);
  font-style: normal;
  font-size: 0.6875rem;
  display: grid;
  place-items: center;
}
.mock-caption {
  margin: 12px 0 0;
  font-family: var(--font-mock);
  font-size: 0.75rem;
  color: var(--ink-2);
}

/* ---------- Steps ---------- */
.steps {
  position: relative;
  z-index: 2;
  margin-top: -56px;
  padding-bottom: 32px;
}
.steps-inner {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  position: relative;
}
.steps-line {
  position: absolute;
  top: 54px;
  left: 12%;
  right: 12%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--linen) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.step-card {
  position: relative;
  z-index: 1;
  background: var(--paper);
  border: 1px solid var(--linen);
  border-radius: var(--radius-card);
  padding: 32px 22px;
  box-shadow: 0 16px 40px rgba(20, 20, 19, 0.06);
  transition: transform var(--ease), border-color var(--ease);
}
.step-card:hover {
  transform: translateY(-2px);
  border-color: var(--claude-crail);
}
.step-num {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--claude-crail);
  text-transform: uppercase;
}
.step-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.3;
}
.step-card p {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-2);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  max-width: 32ch;
}

/* ---------- cs-cards (Accio stacked deck) ---------- */
.modern-sec-root {
  --cs-ink: #141413;
  --cs-muted: #5c5a54;
  --cs-line: rgba(20, 20, 19, 0.08);
  background: #fff;
  border-top: 1px solid var(--cs-line);
  font-family: var(--font-ui);
  color: var(--cs-ink);
}
.cs-section {
  isolation: isolate;
  padding: 80px 0 32px;
  position: relative;
  overflow: hidden;
}
.cs-section::before {
  content: "";
  pointer-events: none;
  z-index: 30;
  background: linear-gradient(#fff 0 180px, #fff0 240px);
  height: 240px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.cs-container {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  min-width: 0;
  position: relative;
}
.cs-stickybar {
  z-index: 50;
  background: transparent;
  margin: 0 0 28px;
  padding: 0 0 8px;
  position: relative;
}
.cs-stickybar > .ms-section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 16px;
}
.cs-eyebrow {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--claude-crail);
  line-height: 1;
}
.ms-h2 {
  letter-spacing: -0.022em;
  color: var(--cs-ink);
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 44px);
  font-weight: 600;
  line-height: 1.18;
}
.cs-tabnav {
  pointer-events: none;
  justify-content: center;
  margin: 0;
  display: flex;
  position: static;
}
.cs-tabnav-inner {
  pointer-events: auto;
  box-shadow: none;
  scrollbar-width: none;
  background: transparent;
  border: 0;
  border-radius: 0;
  gap: 6px;
  max-width: calc(100vw - 48px);
  padding: 10px 4px;
  display: inline-flex;
  overflow-x: auto;
}
.cs-tabnav-inner::-webkit-scrollbar { display: none; }
.cs-tab {
  appearance: none;
  color: var(--cs-muted);
  cursor: pointer;
  letter-spacing: 0.01em;
  white-space: nowrap;
  background: transparent;
  border: 1px solid rgba(20, 20, 19, 0.10);
  border-radius: 999px;
  flex: none;
  justify-content: center;
  align-items: center;
  padding: 8px 16px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  transition: all 0.22s;
  display: inline-flex;
}
.cs-tab:hover {
  color: var(--cs-ink);
  background: rgba(20, 20, 19, 0.04);
  border-color: rgba(20, 20, 19, 0.16);
}
.cs-tab.is-active {
  color: var(--claude-crail-deep);
  box-shadow: none;
  background: linear-gradient(rgba(217, 119, 87, 0.22) 0%, rgba(217, 119, 87, 0.12) 100%);
  border-color: rgba(217, 119, 87, 0.36);
}
.cs-tab:focus-visible {
  outline: 2px solid var(--claude-crail);
  outline-offset: 3px;
}
.cs-cards {
  display: block;
  position: relative;
}
.cs-stack-pinned {
  justify-content: center;
  align-items: flex-start;
  height: 540px;
  display: flex;
  position: relative;
  overflow: visible;
}
.cs-scroll-hint {
  color: #9b988f;
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  user-select: none;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin: -8px 0 0;
  font-size: 13px;
  font-weight: 400;
  transition: opacity 0.25s;
  display: flex;
}
.cs-scroll-hint svg { opacity: 0.75; }
.cs-card-wrap {
  will-change: transform, opacity;
  width: 100%;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.55s;
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(0, 0);
}
@media (min-width: 961px) {
  .cs-card-wrap:not(.is-current) { opacity: 0; }
}
.cs-card {
  transform-origin: top;
  background: #fff;
  border: 1px solid rgba(20, 20, 19, 0.06);
  border-radius: 24px;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: 48px;
  padding: 20px;
  scroll-margin-top: 250px;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  display: grid;
  transform: scale(1);
  min-width: 0;
  box-shadow: 0 14px 36px -22px rgba(20, 20, 19, 0.18), 0 4px 14px -8px rgba(20, 20, 19, 0.06);
}
.cs-card.is-active {
  box-shadow: 0 36px 72px -28px rgba(20, 20, 19, 0.26), 0 16px 34px -16px rgba(20, 20, 19, 0.12);
}
.cs-card-wrap.is-hovering .cs-card.is-active {
  box-shadow: 0 52px 100px -32px rgba(20, 20, 19, 0.32), 0 24px 48px -20px rgba(20, 20, 19, 0.16);
}
.cs-card-text {
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: 16px 8px 16px 20px;
  display: flex;
  min-width: 0;
}
.cs-card-label {
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--claude-crail-deep);
  background: rgba(217, 119, 87, 0.16);
  border: 1px solid rgba(193, 95, 60, 0.24);
  border-radius: 999px;
  align-self: flex-start;
  align-items: center;
  padding: 3px 9px;
  font-size: 10.5px;
  font-weight: 600;
  display: inline-flex;
  line-height: 1;
}
.cs-card-title {
  letter-spacing: -0.026em;
  color: var(--cs-ink);
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 600;
  line-height: 1.2;
  max-width: 16ch;
}
.cs-card-desc {
  color: var(--cs-muted);
  max-width: 42ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
}
.cs-labor-split {
  border: 1px solid rgba(20, 20, 19, 0.07);
  border-radius: 14px;
  align-items: stretch;
  margin-top: 4px;
  display: flex;
  overflow: hidden;
  min-width: 0;
}
.cs-labor-you,
.cs-labor-ai {
  flex-direction: column;
  flex: 1;
  min-width: 0;
  gap: 5px;
  padding: 12px 16px;
  display: flex;
}
.cs-labor-you { background: #faf9f5; }
.cs-labor-ai { background: rgba(217, 119, 87, 0.12); }
.cs-labor-arrow {
  color: #b0aea5;
  background: linear-gradient(90deg, #faf9f5, rgba(217, 119, 87, 0.12));
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  width: 26px;
  display: flex;
}
.cs-labor-role {
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-size: 9.5px;
  font-weight: 700;
  line-height: 1;
}
.cs-labor-you .cs-labor-role { color: #9b988f; }
.cs-labor-ai .cs-labor-role { color: var(--claude-crail-deep); }
.cs-labor-task {
  color: var(--cs-ink);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.35;
}
.cs-labor-ai .cs-labor-task { color: #7a3c28; }
.cs-card-visual {
  aspect-ratio: 16 / 11;
  background: linear-gradient(165deg, #f7f4ef 0%, #efeae3 100%);
  border-radius: 18px;
  min-height: 280px;
  min-width: 0;
  position: relative;
  overflow: hidden;
}
.cs-visual-inner {
  position: absolute;
  inset: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.cs-card-visual .mock-thread {
  border-bottom-color: var(--border);
  color: var(--ink);
  font-family: var(--font-mock);
  font-size: 0.84rem;
}
.cs-card-visual .mock-thread span { color: var(--ink-2); }
.inbox-list { display: flex; flex-direction: column; gap: 6px; }
.cs-card-visual .store-board,
.cs-card-visual .plugin-grid,
.cs-card-visual .timeline,
.cs-card-visual .call-ui,
.cs-card-visual .stock-table,
.cs-card-visual .cal-grid { width: 100%; }
.cs-card-visual .store-board { gap: 12px; }
.cs-card-visual .store-swatch { height: 86px; }
.cs-card-visual .plugin-grid { gap: 12px; }
.cs-card-visual .plugin-tile {
  background: #fff;
  min-height: 108px;
  box-shadow: 0 8px 20px rgba(20, 20, 19, 0.04);
}
.cs-card-visual .call-ui { padding: 12px; }
.cs-card-visual .eq { height: 72px; }
.cs-card-visual .stock-table { background: #fff; border-radius: 14px; overflow: hidden; }
.cs-card-visual .stock-table th,
.cs-card-visual .stock-table td { padding: 12px 14px; }
.cs-card-visual .cal-grid { gap: 8px; }
.cs-card-visual .cal-cell { height: 44px; background: #fff; }
.cs-card-visual .bars { height: 72px; margin-top: 18px; }
@media (prefers-reduced-motion: reduce) {
  .cs-card-wrap {
    transition: none;
  }
}
@media (max-width: 960px) {
  .cs-section { overflow: visible; }
  .cs-section::before { display: none; }
  .cs-cards { min-height: 0; }
  .cs-stack-pinned {
    height: auto;
    min-height: 0;
    position: relative;
    overflow: visible;
  }
  .cs-card-wrap {
    opacity: 0;
    pointer-events: none;
    width: 100%;
    transition: opacity 0.35s;
    position: absolute;
    top: 0;
    left: 0;
  }
  .cs-card-wrap.is-current {
    opacity: 1;
    pointer-events: auto;
    position: relative;
    transform: none;
    z-index: 1;
  }
  .cs-card {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px;
  }
  .cs-card-visual {
    aspect-ratio: 16 / 9;
    width: 100%;
    min-height: 0;
  }
  .cs-card-text { order: -1; padding: 4px 4px 8px; }
  .cs-card-title { max-width: none; font-size: 22px; }
  .cs-stickybar {
    z-index: 50;
    background: #fff;
    margin: 0 -16px 16px;
    padding: 8px 16px 6px;
    position: relative;
    box-shadow: 0 8px 14px -12px rgba(20, 20, 19, 0.18);
  }
  .cs-stickybar > .ms-section-head { margin: 0 auto 4px; }
  .cs-stickybar .ms-h2 {
    margin: 0;
    font-size: 20px;
    line-height: 1.25;
  }
  .cs-tab { padding: 7px 13px; font-size: 12px; }
  .cs-scroll-hint { display: none; }
  .cs-labor-split { flex-wrap: wrap; }
  .cs-labor-you,
  .cs-labor-ai { flex: 1 1 calc(50% - 13px); }
  .cs-labor-arrow { display: none; }
}
@media (max-width: 600px) {
  .cs-section { padding: 48px 0 64px; }
  .cs-container { padding: 0 16px; }
  .cs-card-title { font-size: 18.5px; }
  .cs-card-desc { font-size: 14.5px; }
  .cs-stickybar {
    margin: 0 -16px 14px;
    padding: 6px 16px 4px;
  }
  .cs-stickybar .ms-h2 { font-size: 18px; }
  .cs-labor-you,
  .cs-labor-ai { flex: 1 1 100%; }
}

.pillar-grid,
.plugin-grid,
.store-board {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.plugin-grid { grid-template-columns: repeat(3, 1fr); }
.pillar-tile,
.plugin-tile {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 16px;
  background: var(--paper);
  font-family: var(--font-mock);
}
.pillar-tile strong,
.plugin-tile strong { display: block; font-size: 0.9rem; letter-spacing: -0.02em; }
.pillar-tile span,
.plugin-tile span { font-size: 0.75rem; color: var(--ink-2); }
.pillar-tile:nth-child(1) { border-color: rgba(217, 119, 87, 0.35); }

.store-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--paper);
  font-family: var(--font-mock);
  padding-bottom: 14px;
}
.store-swatch {
  height: 72px;
  margin-bottom: 12px;
}
.swatch-a { background: linear-gradient(135deg, #E8A089, #C15F3C); }
.swatch-b { background: linear-gradient(135deg, #D97757, #3D3C38); }
.swatch-c { background: linear-gradient(135deg, #788C5D, #E8E6DC); }
.swatch-d { background: linear-gradient(135deg, #141413, #D97757 80%); }
.store-card strong {
  display: block;
  padding: 0 14px;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}
.store-card span {
  display: block;
  padding: 4px 14px 0;
  font-size: 0.75rem;
  color: var(--ink-2);
}

.call-ui {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 8px 4px 4px;
}
.call-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.call-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--claude-crail);
  color: var(--paper);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.call-head strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  letter-spacing: -0.02em;
}
.call-head span {
  font-family: var(--font-mock);
  font-size: 0.75rem;
  color: var(--ink-2);
}
.eq {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
  width: 100%;
}
.eq i {
  flex: 1;
  height: 100%;
  background: var(--claude-crail);
  border-radius: 2px;
  transform-origin: bottom;
  animation: eq-wave 1.05s ease-in-out infinite;
  opacity: 0.9;
}
.eq i:nth-child(odd) { background: #C15F3C; }
.eq i:nth-child(3n) { background: #E8A089; }
.eq i:nth-child(1) { animation-delay: 0.00s; }
.eq i:nth-child(2) { animation-delay: 0.08s; }
.eq i:nth-child(3) { animation-delay: 0.16s; }
.eq i:nth-child(4) { animation-delay: 0.04s; }
.eq i:nth-child(5) { animation-delay: 0.22s; }
.eq i:nth-child(6) { animation-delay: 0.10s; }
.eq i:nth-child(7) { animation-delay: 0.18s; }
.eq i:nth-child(8) { animation-delay: 0.06s; }
.eq i:nth-child(9) { animation-delay: 0.14s; }
.eq i:nth-child(10) { animation-delay: 0.02s; }
.eq i:nth-child(11) { animation-delay: 0.20s; }
.eq i:nth-child(12) { animation-delay: 0.12s; }
.eq i:nth-child(13) { animation-delay: 0.24s; }
.eq i:nth-child(14) { animation-delay: 0.08s; }
.eq i:nth-child(15) { animation-delay: 0.16s; }
.eq i:nth-child(16) { animation-delay: 0.04s; }
@keyframes eq-wave {
  0%, 100% { transform: scaleY(0.28); }
  50% { transform: scaleY(1); }
}

.timeline { display: flex; flex-direction: column; }
.timeline-row {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 12px;
}
.timeline-rail {
  width: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.timeline-rail span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--claude-crail);
}
.timeline-rail::after {
  content: "";
  width: 1px;
  flex: 1;
  background: var(--linen);
}
.timeline-row:last-child .timeline-rail::after { display: none; }
.timeline-body {
  padding-bottom: 16px;
  font-family: var(--font-mock);
  font-size: 0.875rem;
}
.timeline-body strong { display: block; }
.timeline-body span { color: var(--ink-2); font-size: 0.8rem; }

.wave-box { padding: 8px 4px 4px; }
.wave { width: 100%; height: 64px; }
.leaf-chip {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(120, 140, 93, 0.16);
  color: var(--claude-leaf);
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  font-weight: 700;
}

.mesh-stage {
  position: relative;
  height: 180px;
  border-radius: 16px;
  background:
    radial-gradient(ellipse 80% 70% at 50% 50%, rgba(217, 119, 87, 0.12), transparent 70%),
    var(--paper);
  overflow: hidden;
}
.mesh-stage i {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--claude-crail);
  box-shadow: 0 0 0 6px rgba(217, 119, 87, 0.18);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
.mesh-stage svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  font-family: var(--font-mock);
  font-size: 0.6875rem;
  text-align: center;
  color: var(--ink-2);
}
.app-grid { grid-template-columns: repeat(4, 1fr); }
.cal-cell {
  height: 36px;
  border-radius: 8px;
  background: var(--paper);
  display: grid;
  place-items: center;
}
.cal-cell.is-on { background: rgba(217, 119, 87, 0.18); color: var(--claude-crail-deep); font-weight: 700; }
.bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 56px;
  margin-top: 14px;
}
.bars i {
  flex: 1;
  background: var(--claude-crail);
  border-radius: 4px 4px 0 0;
  display: block;
  opacity: 0.85;
}

.stock-table { width: 100%; border-collapse: collapse; font-family: var(--font-mock); font-size: 0.8125rem; }
.stock-table th, .stock-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}
.stock-table .leaf-chip { margin-top: 0; height: 22px; font-size: 0.6875rem; }
.low {
  display: inline-flex;
  height: 22px;
  padding: 0 8px;
  align-items: center;
  border-radius: 999px;
  background: rgba(217, 119, 87, 0.16);
  color: var(--claude-crail-deep);
  font-size: 0.6875rem;
  font-weight: 700;
}

/* ---------- Hub ---------- */
.hub {
  padding: var(--section-py) 0;
  background: var(--paper);
}
.hub-inner {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}
.hub-inner > h2,
.control-inner > h2,
.proof-head h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: var(--type-h2);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.18;
  max-width: 18ch;
}
.hub-lead {
  margin: 0 0 48px;
  max-width: 48ch;
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.hub-card {
  background: var(--white);
  border: 1px solid var(--linen);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 20px 48px rgba(15, 23, 42, 0.04);
}
.hub-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.022em;
}
.hub-card p {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.7;
}
.beta {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  margin-left: 6px;
  border-radius: 999px;
  background: rgba(217, 119, 87, 0.14);
  color: var(--claude-crail-deep);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: 3px;
}

/* ---------- Stay in control ---------- */
.control {
  padding: var(--section-py) 0;
  background: var(--paper-2);
}
.control-inner {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
}
.control-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.control-grid article {
  padding: 8px 4px;
}
.control-grid h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.022em;
}
.control-grid p {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-2);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* ---------- Diff ---------- */
.diff {
  padding: var(--section-py) 0;
  background: var(--paper);
}
.diff-inner { width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
.diff h2 {
  margin: 0 0 48px;
  font-family: var(--font-display);
  font-size: var(--type-h2);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.12;
  max-width: 22ch;
}
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.diff-col {
  border: 1px solid var(--linen);
  border-radius: 24px;
  padding: 32px 28px;
  background: var(--paper-2);
}
.diff-col.is-us {
  background: var(--white);
  border-color: rgba(217, 119, 87, 0.28);
}
.diff-col h3 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}
.diff-col.is-us h3 { color: var(--claude-crail); }
.diff-col li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--linen);
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.35;
}
.diff-col .mark { color: var(--muted); }
.diff-col.is-us .mark { color: var(--claude-leaf); }

/* ---------- Proof ---------- */
.proof {
  padding: 96px 0 var(--section-py);
  background: var(--paper-2);
}
.proof-head {
  width: min(var(--content), calc(100% - 48px));
  margin: 0 auto 36px;
}
.proof-inner {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.quote {
  background: var(--paper);
  border: 1px solid var(--linen);
  border-radius: 20px;
  padding: 28px;
}
.stars {
  display: flex;
  gap: 3px;
  margin-bottom: 14px;
  color: var(--claude-crail);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.quote blockquote {
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--ink-2);
  line-height: 1.65;
}
.quote cite {
  font-family: var(--font-ui);
  font-style: normal;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink);
}

/* ---------- Contact teaser ---------- */
.pricing {
  padding: 96px 0;
  background: var(--paper);
  text-align: center;
}
.pricing h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 3rem);
  letter-spacing: -0.022em;
  font-weight: 600;
}
.price-row {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin: 28px 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
}
.price-row b { font-size: 2rem; }
.price-row span { display: block; color: var(--ink-2); font-size: 0.875rem; font-weight: 500; margin-bottom: 4px; }
.price-row .price-unit {
  display: inline;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-2);
  margin: 0;
}
.price-note {
  font-family: var(--font-body);
  color: var(--ink-2);
  margin: 0 0 24px;
}

/* ---------- FAQ ---------- */
.faq {
  padding: 48px 0 var(--section-py);
  background: var(--paper);
}
.faq-inner { width: min(760px, calc(100% - 48px)); margin-inline: auto; }
.faq h2 {
  font-family: var(--font-display);
  font-size: var(--type-h2);
  font-weight: 600;
  letter-spacing: -0.022em;
  margin: 0 0 20px;
}
.acc { border-top: 1px solid var(--linen); }
.acc-btn {
  width: 100%;
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--linen);
  text-align: left;
  padding: 18px 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--ink);
}
.acc-btn:focus-visible { outline: 2px solid var(--claude-crail); }
.acc-panel {
  display: none;
  padding: 0 8px 18px;
  font-family: var(--font-body);
  color: var(--ink-2);
  max-width: 62ch;
  line-height: 1.75;
}
.acc-item.is-open .acc-panel { display: block; }

/* ---------- Mega ---------- */
.mega {
  position: relative;
  background: var(--bg-hero);
  color: var(--text-on-dark);
  padding: 140px 0;
  overflow: hidden;
  text-align: center;
}
.mega::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg-hero-glow);
  pointer-events: none;
}
.mega-inner { position: relative; z-index: 1; width: min(var(--content), calc(100% - 48px)); margin-inline: auto; }
.mega h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7.2vw, 6.4rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.04em;
}
@supports (animation-timeline: view()) {
  .mega h2 {
    transform: scale(0.98);
    animation: mega-in linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 40%;
  }
}
@keyframes mega-in { to { transform: scale(1); } }
.mega p {
  margin: 0 auto 32px;
  font-family: var(--font-ui);
  color: var(--text-muted-dark);
  font-size: 1.1875rem;
  max-width: 42ch;
}
.mega-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--paper-2);
  padding: 72px 0 32px;
  border-top: 1px solid var(--linen);
}
.footer-grid {
  width: min(var(--content), calc(100% - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
}
.site-footer h6 {
  margin: 0 0 14px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.site-footer a, .site-footer li {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  padding: 4px 0;
}
.site-footer a:hover { color: var(--claude-crail-deep); }
.footer-seo {
  width: min(var(--content), calc(100% - 48px));
  margin: 28px auto 0;
  max-width: 72ch;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink-2);
}
.footer-bottom {
  width: min(var(--content), calc(100% - 48px));
  margin: 28px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--linen);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--ink-2);
}

.sticky-cta {
  display: none;
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 70;
  background: var(--paper);
  border: 1px solid var(--linen);
  border-radius: 999px;
  padding: 8px;
  box-shadow: 0 12px 40px rgba(20, 20, 19, 0.16);
  gap: 8px;
}
.sticky-cta .btn { flex: 1; height: 44px; }
.sticky-cta.is-show { display: flex; }

body.sheet-open { overflow: hidden; }
.pw-panel[hidden] { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hub-grid, .control-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .hero-inner { gap: 36px; }
}

@media (max-width: 1024px) {
  .nav-links, .nav-login { display: none; }
  .hamburger { display: block; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-h1 { max-width: 16ch; }
  .hero-stage { min-height: auto; padding-right: 0; }
  .hero-stage .product-window { width: 100%; max-width: none; }
  .toast-layer {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
  }
  .toast {
    position: relative;
    top: auto !important;
    right: auto !important;
    transform: none;
    animation: toast-in 0.5s ease-out forwards;
    max-width: none;
    min-width: 0;
  }
  .toast:nth-child(n) { --r: 0deg; }
}

@media (max-width: 900px) {
  .steps-inner, .diff-grid, .proof-inner, .hub-grid, .control-grid {
    grid-template-columns: 1fr;
  }
  .diff, .hub, .control { padding: 80px 0; }
  .hero { padding-bottom: 72px; }
  .steps { margin-top: -28px; }
  .steps-line { display: none; }
  .pw-body { grid-template-columns: 1fr; }
  .pw-side { flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--border-dark); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .plugin-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  .hero-inner, .steps-inner, .diff-inner, .proof-inner, .hub-inner, .control-inner { width: calc(100% - 32px); }
  .hero { min-height: auto; padding-top: calc(var(--nav-h) + 64px); }
  .toast-layer { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr; }
  .plugin-grid, .pillar-grid, .app-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-right .btn-fill { display: none; }
  .mega { padding: 88px 0; }
  .mega h2 { font-size: clamp(2.75rem, 12vw, 4rem); }
  .hero-pills { gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .toast { opacity: 1; transform: none; }
  .mega h2 { transform: none; }
}

@media (min-width: 768px) {
  .sticky-cta { display: none !important; }
}