/* Algogen marketing — cool lab palette, validation workstation aesthetic */

:root {
  --bg: #f6f8fa;
  --bg-2: #eef2f5;
  --paper: #fcfcfd;
  --paper-2: #fafaf8;

  --ink: #0c0c10;
  --ink-soft: #585860;
  --ink-faint: #a0a0a8;
  --ink-fainter: #d4d4d8;

  --line: rgba(12, 12, 16, 0.12);
  --line-soft: rgba(12, 12, 16, 0.06);

  --accent: #1f3df1;
  --accent-hover: #1830cf;
  --accent-soft: #e0e4fc;
  --accent-ink: #0c1a8a;
  --accent-fade: rgba(31, 61, 241, 0.07);

  --up: #186e4a;
  --up-soft: #d4e6da;
  --down: #c2362a;

  --shadow-sm: 0 1px 0 rgba(12, 12, 16, 0.04), 0 1px 2px rgba(12, 12, 16, 0.04);
  --shadow-md: 0 2px 0 rgba(12, 12, 16, 0.04), 0 8px 24px rgba(12, 12, 16, 0.06);
  --shadow-lg: 0 24px 48px rgba(12, 12, 16, 0.1), 0 8px 16px rgba(12, 12, 16, 0.04);

  --font-display: "Newsreader", "Source Serif Pro", Georgia, serif;
  --font-body: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 16px;

  --z-nav: 50;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

/* Typography */

h1,
.h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.75rem, 7vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}

h2,
.h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}

h3,
.h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.1;
  letter-spacing: -0.018em;
  margin: 0;
}

h4,
.h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0;
}

p {
  margin: 0;
}

.serif-it {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}

.mono {
  font-family: var(--font-mono);
}

.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 65ch;
}

.small {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.tiny {
  font-size: 12px;
  line-height: 1.5;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}

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

.sectmark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-soft);
}

.footnote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: 15px;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.footnote::before {
  content: "*";
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 14px;
  font-style: normal;
}

.footnote.no-mark::before {
  display: none;
}

.muted {
  color: var(--ink-soft);
}

.faint {
  color: var(--ink-faint);
}

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

.up-text {
  color: var(--up);
}

.down-text {
  color: var(--down);
}

.line-through {
  text-decoration: line-through;
  color: var(--ink-fainter);
}

/* Layout utilities */

.row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stack-2 {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stack-3 {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stack-4 {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mt-2 {
  margin-top: 12px;
}

.mt-3 {
  margin-top: 20px;
}

.mt-5 {
  margin-top: 48px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font: 500 14.5px/1 var(--font-body);
  letter-spacing: -0.003em;
  cursor: pointer;
  transition:
    transform 0.08s ease-out,
    background 0.12s ease-out,
    border-color 0.12s ease-out;
  text-decoration: none;
}

.btn:hover {
  background: var(--paper-2);
  border-color: var(--ink-fainter);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn-primary:hover {
  background: #1f1f24;
  border-color: #1f1f24;
}

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

.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink-soft);
}

.btn-ghost:hover {
  background: var(--bg-2);
  color: var(--ink);
}

.btn-lg {
  padding: 14px 22px;
  font-size: 15.5px;
}

/* Chips */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: 500 12px/1 var(--font-body);
  padding: 5px 10px;
  border-radius: 100px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  white-space: nowrap;
}

.chip.dashed {
  border-style: dashed;
}

.chip.accent {
  background: var(--accent-soft);
  color: var(--accent-ink);
  border-color: transparent;
}

.chip .led {
  margin-right: 2px;
}

/* Panels */

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.panel.elevated {
  box-shadow: var(--shadow-md);
}

.panel.dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* Brand */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
}

.brand-name {
  font: 500 19px/1 var(--font-display);
  letter-spacing: -0.025em;
}

/* Nav */

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 18px clamp(20px, 4vw, 48px);
  border-bottom: 1px solid var(--line-soft);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  backdrop-filter: blur(6px);
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  font: 500 14px/1 var(--font-body);
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.12s ease-out;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}

.nav-right {
  margin-left: auto;
  display: flex;
  gap: 12px;
  align-items: center;
}

.nav-sign-in {
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
}

.nav-sign-in:hover {
  color: var(--ink);
}

@media (max-width: 800px) {
  .nav-links {
    display: none;
  }
}

/* Sections */

.section {
  padding: clamp(56px, 10vw, 80px) clamp(20px, 4vw, 48px);
}

.section-tight {
  padding: clamp(36px, 6vw, 44px) clamp(20px, 4vw, 48px);
}

.section-wide {
  padding: clamp(72px, 12vw, 104px) clamp(20px, 4vw, 48px);
}

/* Hero */

.hero {
  padding-top: clamp(64px, 10vw, 104px);
  padding-bottom: clamp(48px, 7vw, 72px);
}

.hero-copy-only {
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse 70% 50% at 80% 20%, rgba(31, 61, 241, 0.07) 0%, transparent 55%),
    var(--bg);
}

.hero-inner {
  max-width: 52rem;
  margin: 0 auto;
}

.hero-lede {
  max-width: 46ch;
}

.hero-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* Pseudo UI artifacts */

.pseudo-ui {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-lg);
}

.pseudo-ui-chat {
  background: linear-gradient(180deg, var(--paper) 0%, rgba(238, 242, 245, 0.65) 100%);
}

.pseudo-ui-body {
  padding: 14px 16px;
}

.pseudo-ui-body-chat {
  padding: 12px 14px 10px;
}

.pseudo-ui-body-chart {
  padding-bottom: 12px;
}

.pseudo-ui-body-evidence {
  padding: 12px 14px 14px;
}

.pseudo-ui-foot {
  border-top: 1px solid var(--line-soft);
  background: var(--paper);
  padding: 10px 12px;
}

.artifact-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
}

.artifact-bar-left,
.artifact-bar-right {
  display: flex;
  gap: 12px;
  align-items: center;
}

.artifact-bar-sep {
  color: rgba(255, 255, 255, 0.4);
}

.artifact-body {
  padding: 14px 16px;
}

.artifact-body-chart {
  padding-bottom: 10px;
}

.trigger-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 10px;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.trigger-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.trigger-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.trigger-dot-buy {
  background: var(--accent);
}

.trigger-dot-sell {
  background: var(--down);
}

.evidence-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.evidence-tab {
  font: 500 11px/1 var(--font-body);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: var(--bg);
}

.evidence-tab.is-active {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-color: transparent;
}

.evidence-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
}

.evidence-stat-label {
  display: block;
  font: 500 9px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 4px;
}

.evidence-stat-value {
  font: 600 14px/1.1 var(--font-mono);
  color: var(--ink);
}

/* Product showcase — varied pacing per section */

.product-showcase-stack {
  border-top: 1px solid var(--line-soft);
}

.product-showcase {
  padding: clamp(64px, 10vw, 96px) clamp(20px, 4vw, 48px);
}

.product-showcase-inner {
  max-width: 72rem;
  margin: 0 auto;
}

/* Split: copy + UI side by side */
.product-showcase-split .product-showcase-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.product-showcase-split .product-showcase-copy {
  padding-right: clamp(0px, 3vw, 24px);
}

/* Band: copy above, UI full width on muted bed */
.product-showcase-band {
  background: var(--bg-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.product-showcase-band .product-showcase-inner {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 40px);
}

.product-showcase-band .product-showcase-copy {
  max-width: 40rem;
}

.product-showcase-band .pseudo-ui {
  box-shadow: var(--shadow-md);
}

/* Stacked: copy, UI, then catalog */
.product-showcase-stacked .product-showcase-inner {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 36px);
}

.product-showcase-stacked .product-showcase-copy {
  max-width: 38rem;
}

.product-showcase-title {
  text-wrap: balance;
  margin: 0;
}

.product-showcase-body {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.product-showcase-ui {
  min-width: 0;
}

.evidence-showcase-block {
  border: 1px solid var(--ink);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-lg);
}

.evidence-showcase-block .pseudo-ui-evidence {
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.evidence-catalog {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink);
  background: var(--bg-2);
}

.evidence-catalog-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 16px 16px;
  border-right: 1px solid var(--line);
  min-height: 100%;
}

.evidence-catalog-card:last-child {
  border-right: none;
}

.evidence-catalog-card.is-active {
  background: var(--paper);
}

.evidence-catalog-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.evidence-catalog-tab {
  display: inline-flex;
  font: 500 11px/1 var(--font-body);
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: var(--bg);
}

.evidence-catalog-card.is-active .evidence-catalog-tab {
  color: var(--accent-ink);
  background: var(--accent-soft);
  border-color: transparent;
}

.evidence-catalog-hint {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.evidence-catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.evidence-catalog-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--ink);
}

.evidence-catalog-card:not(.is-active) .evidence-catalog-list li {
  color: var(--ink-soft);
}

.evidence-catalog-dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--line);
}

.evidence-catalog-card.is-active .evidence-catalog-dot {
  background: var(--accent);
}

.cta-band-lede {
  max-width: 36ch;
  opacity: 0.88;
}

.artifact-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.artifact-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 14px;
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  font-family: var(--font-mono);
  color: var(--ink-soft);
}

.artifact-foot-hint {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.artifact-foot-lock {
  justify-content: center;
  gap: 6px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.evidence-snippet {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 14px;
}

.evidence-snippet-pane {
  min-width: 0;
}

.walk-forward-bars-sm {
  height: 72px;
}

.artifact-foot-composer {
  border-top: 1px solid var(--line-soft);
  background: var(--paper);
  padding: 10px 12px;
}

.chat-head-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-pill {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: var(--accent-soft);
  padding: 4px 8px;
  border-radius: 100px;
  white-space: nowrap;
}

.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

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

.chat-msg-user p {
  margin: 0;
  max-width: 100%;
  padding: 10px 12px;
  border-radius: 12px 12px 4px 12px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12.5px;
  line-height: 1.45;
}

.chat-msg-assistant {
  align-items: flex-start;
}

.chat-msg-compact {
  opacity: 0.72;
}

.chat-avatar {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(31, 61, 241, 0.14);
}

.chat-avatar-sm {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.chat-avatar-idle {
  background: var(--bg-2);
  color: var(--ink-faint);
  border-color: var(--line);
}

.chat-bubble {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 4px 12px 12px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.chat-bubble-lead {
  margin: 0 0 10px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ink);
}

.chat-bubble-foot {
  margin: 10px 0 0;
  font: 500 10px/1.3 var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.chat-rule-group + .chat-rule-group {
  margin-top: 8px;
}

.chat-rule-label {
  display: block;
  margin-bottom: 5px;
  font: 500 9px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.chat-rule-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.chat-rule-pill {
  font: 500 10.5px/1.25 var(--font-mono);
  padding: 4px 7px;
  border-radius: var(--radius-sm);
  background: var(--accent-fade);
  border: 1px dashed rgba(31, 61, 241, 0.22);
  color: var(--accent-ink);
}

.chat-rule-pill-muted {
  background: var(--bg-2);
  border-style: solid;
  border-color: var(--line);
  color: var(--ink-soft);
}

.chat-bubble-typing {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}

.typing-dots {
  display: inline-flex;
  gap: 3px;
  align-items: center;
}

.typing-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.45;
  animation: typing-bounce 1.2s ease-in-out infinite;
}

.typing-dots i:nth-child(2) {
  animation-delay: 0.15s;
}

.typing-dots i:nth-child(3) {
  animation-delay: 0.3s;
}

.typing-label {
  font: 500 10px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

@keyframes typing-bounce {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.35;
  }

  40% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

.chat-composer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-composer-field {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1px;
  min-height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--bg);
}

.chat-composer-placeholder {
  font-size: 12.5px;
  color: var(--ink-faint);
}

.chat-composer-caret {
  width: 1px;
  height: 14px;
  background: var(--accent);
  animation: caret-blink 1s step-end infinite;
}

@keyframes caret-blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.chat-composer-send {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--ink);
  color: var(--paper);
  cursor: default;
}


.led-accent {
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(31, 61, 241, 0.45);
  animation: led-pulse-accent 2.4s ease-in-out infinite;
}

@keyframes led-pulse-accent {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(31, 61, 241, 0.35);
  }

  50% {
    box-shadow: 0 0 0 5px rgba(31, 61, 241, 0);
  }
}

.walk-forward-bars {
  display: flex;
  gap: 3px;
  align-items: flex-end;
  height: 100px;
  padding-bottom: 4px;
}

.walk-forward-bar {
  flex: 1;
  background: var(--accent);
  opacity: 0.85;
  border-radius: 2px 2px 0 0;
  min-height: 4px;
}

.walk-forward-bar.is-down {
  background: var(--down);
}

/* Charts */

.chart-grid {
  stroke: var(--line);
  stroke-width: 1;
  opacity: 0.7;
}

.chart-axis {
  font: 500 10px/1 var(--font-mono);
  fill: var(--ink-faint);
}

/* Pillars */

.pillars {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-2);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 6vw, 64px);
  align-items: start;
}

/* How it works */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

/* Anti-hype */

.antihype-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: clamp(32px, 6vw, 64px);
  align-items: start;
}

.antihype-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.antihype-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.price-value {
  font-family: var(--font-mono);
  font-size: 34px;
  color: var(--ink);
  font-feature-settings: "tnum";
}

.price-period {
  color: var(--ink-faint);
}

.pricing-featured {
  border-color: var(--ink);
  box-shadow: var(--shadow-md);
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* FAQ */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 36px 64px;
}

/* CTA band */

.cta-band {
  background: var(--ink);
  color: var(--paper);
}

.cta-band .lede {
  color: rgba(255, 255, 255, 0.65);
}

.cta-band .eyebrow {
  color: #a3a3aa;
}

.cta-band-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

/* Footer */

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--ink-soft);
  font-size: 13px;
}

.site-footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 500;
}

.site-footer-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer-nav a:hover {
  color: var(--accent);
}

.site-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.site-footer-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.site-footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 12px;
}

.site-footer a {
  text-decoration: none;
  color: inherit;
}

.site-footer a:hover {
  color: var(--ink);
}

/* LED */

.led {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(31, 61, 241, 0.6);
  animation: led-pulse 1.6s ease-out infinite;
}

.led-up {
  background: var(--up);
  box-shadow: 0 0 0 0 rgba(24, 110, 74, 0.6);
  animation: led-pulse-up 1.6s ease-out infinite;
}

@keyframes led-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(31, 61, 241, 0.5);
  }

  70% {
    box-shadow: 0 0 0 6px rgba(31, 61, 241, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(31, 61, 241, 0);
  }
}

@keyframes led-pulse-up {
  0% {
    box-shadow: 0 0 0 0 rgba(24, 110, 74, 0.5);
  }

  70% {
    box-shadow: 0 0 0 6px rgba(24, 110, 74, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(24, 110, 74, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .led,
  .led-up,
  .led-accent,
  .typing-dots i,
  .chat-composer-caret {
    animation: none;
  }
}

/* Responsive */

@media (max-width: 900px) {
  .product-showcase-split .product-showcase-inner {
    grid-template-columns: 1fr;
  }

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

  .evidence-catalog-card {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .evidence-catalog-card:nth-child(odd) {
    border-right: 1px solid var(--line);
  }

  .evidence-catalog-card:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  .pillars-grid,
  .antihype-grid,
  .cta-band-grid {
    grid-template-columns: 1fr;
  }

  .workstation-split {
    grid-template-columns: 1fr;
  }

  .workstation-split-pane:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

/* Blog */

.nav-link-active {
  color: var(--ink);
  font-weight: 600;
}

.blog-index-header,
.blog-post-header {
  max-width: 720px;
  margin-bottom: 40px;
}

.blog-index-lede {
  max-width: 560px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.blog-card {
  padding: 0;
  overflow: hidden;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.blog-card-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line-soft);
}

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

.blog-card-body {
  padding: 22px 24px 26px;
  flex: 1;
}

.blog-card-title {
  line-height: 1.25;
}

.blog-card-subtitle,
.blog-card-description {
  color: var(--ink-soft);
  line-height: 1.55;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.blog-card-cta {
  margin-top: auto;
  padding-top: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
}

/* Blog article (detail) */

.blog-article-page {
  padding-bottom: 0;
}

.blog-article-page .blog-article-header.section {
  padding: clamp(24px, 4vw, 36px) clamp(20px, 4vw, 48px) clamp(12px, 2vw, 18px);
}

.blog-article-page .blog-article-hero.section {
  padding: 0 clamp(20px, 4vw, 48px);
}

.blog-article-page .blog-article-body.section {
  padding: clamp(32px, 5vw, 44px) clamp(20px, 4vw, 48px) clamp(56px, 10vw, 80px);
}

.blog-article-hero + .blog-article-body.section {
  padding-top: clamp(28px, 4vw, 36px);
}

.blog-article-header {
  padding-bottom: 0;
}

.blog-article-header-shell {
  max-width: 72rem;
  margin: 0 auto;
}

.blog-article-header-main {
  min-width: 0;
}

.blog-article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.blog-article-meta-sep {
  opacity: 0.55;
}

.blog-article-back {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.15s ease;
}

.blog-article-back:hover {
  color: var(--accent-hover);
}

.blog-article-header-aside {
  display: none;
}

@media (min-width: 900px) {
  .blog-article-header-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 280px);
    gap: clamp(32px, 5vw, 56px);
    align-items: start;
  }

  .blog-article-header-aside {
    display: block;
    position: sticky;
    top: 88px;
  }

  .blog-article-inline-newsletter {
    display: none;
  }
}

.blog-tag {
  color: var(--accent-ink);
  background: var(--accent-fade);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.06em;
}

.blog-article-intro {
  max-width: none;
}

.blog-article-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  text-wrap: balance;
  margin: 0;
}

.blog-article-dek {
  margin: 0;
  font-size: clamp(1.125rem, 2.2vw, 1.3125rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 42rem;
  text-wrap: pretty;
}

.blog-article-hero-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-md);
}

.blog-article-hero-frame img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-article-hero-caption {
  margin: 10px 2px 0;
}

.blog-article-body {
  padding-top: 0;
}

.blog-article-body .blog-prose {
  max-width: 42rem;
  margin: 0 auto;
}

.blog-article-footnote {
  max-width: 42rem;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line-soft);
}

.blog-prose {
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--ink);
  text-wrap: pretty;
}

.blog-prose > :first-child {
  margin-top: 0;
}

.blog-prose h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 500;
  margin: 2.75rem 0 1rem;
  line-height: 1.18;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.blog-prose h3 {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  letter-spacing: -0.01em;
}

.blog-prose p,
.blog-prose ul,
.blog-prose ol {
  margin: 0 0 1.25rem;
}

.blog-prose ul,
.blog-prose ol {
  padding-left: 1.35rem;
}

.blog-prose li {
  margin-bottom: 0.45rem;
}

.blog-prose li::marker {
  color: var(--ink-faint);
}

.blog-prose a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.blog-prose a:hover {
  color: var(--accent-hover);
}

.blog-prose img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  margin: 1.75rem 0;
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.blog-prose pre {
  margin: 1.75rem 0;
  padding: 18px 20px;
  overflow-x: auto;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-md);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.55;
}

.blog-prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.blog-prose :not(pre) > code {
  padding: 0.12em 0.38em;
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

.blog-prose blockquote {
  margin: 1.75rem 0;
  padding: 1rem 1.15rem;
  background: var(--accent-fade);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
}

.blog-prose hr {
  margin: 2.5rem 0;
  border: 0;
  border-top: 1px solid var(--line-soft);
}

.blog-article-cta {
  border-top: 1px solid var(--line-soft);
  background: var(--bg-2);
}

.blog-article-cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 30px;
}

.blog-article-cta-actions {
  gap: 12px;
  flex-shrink: 0;
}

.blog-article-related {
  border-top: 1px solid var(--line-soft);
}

.blog-article-related-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.blog-related-hint {
  display: none;
}

.blog-article-related-all {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: 10px 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.blog-article-related-all:hover {
  color: var(--accent-hover);
}

.blog-grid-compact {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* Mailchimp newsletter signup */

.mailchimp-band {
  border-top: 1px solid var(--line-soft);
  background: var(--bg-2);
}

.mailchimp-band-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 24rem);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.mailchimp-band-lede {
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 38ch;
  text-wrap: pretty;
}

.mailchimp-band-form {
  width: 100%;
}

.mailchimp-inline {
  max-width: 42rem;
  margin: 36px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--line-soft);
}

.mailchimp-inline-title {
  margin: 0;
}

.mailchimp-inline-lede {
  margin: 8px 0 16px;
  color: var(--ink-soft);
  line-height: 1.6;
  text-wrap: pretty;
}

.mailchimp-compact-lede {
  margin: 0 0 12px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.mailchimp-compact .mailchimp-submit {
  width: 100%;
}

.mailchimp-signup-form {
  display: block;
}

.mailchimp-signup-scroll {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mailchimp-input-group {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  overflow: hidden;
  transition:
    border-color 0.12s ease-out,
    box-shadow 0.12s ease-out;
}

.mailchimp-input-group:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-fade);
}

.mailchimp-input-prepend {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-right: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--ink-faint);
  flex-shrink: 0;
}

.mailchimp-input {
  flex: 1;
  min-width: 0;
  width: 100%;
  border: 0;
  background: transparent;
  padding: 12px 14px;
  font: 400 15px/1.2 var(--font-body);
  color: var(--ink);
  outline: none;
}

.mailchimp-input::placeholder {
  color: var(--ink-faint);
}

.mailchimp-submit {
  width: 100%;
  min-height: 44px;
}

.mailchimp-signup-honeypot {
  position: absolute;
  left: -5000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.mailchimp-responses {
  display: none;
}

.blog-index-newsletter {
  margin-top: clamp(8px, 2vw, 16px);
}

@media (max-width: 768px) {
  .mailchimp-band-inner {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .site-footer-top,
  .site-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-article-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-article-related-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .blog-article-page .blog-article-header.section {
    padding-top: clamp(20px, 5vw, 28px);
    padding-bottom: clamp(10px, 2vw, 14px);
  }

  .blog-article-page .blog-article-body.section {
    padding-top: clamp(24px, 5vw, 32px);
    padding-bottom: clamp(40px, 8vw, 56px);
  }

  .blog-article-hero + .blog-article-body.section {
    padding-top: clamp(24px, 4vw, 28px);
  }

  .blog-article-page .section-tight {
    padding-top: clamp(28px, 6vw, 36px);
    padding-bottom: clamp(28px, 6vw, 36px);
  }

  .blog-article-meta {
    gap: 6px 8px;
    line-height: 1.5;
  }

  .blog-article-title {
    font-size: clamp(1.875rem, 8.5vw, 2.35rem);
    letter-spacing: -0.025em;
  }

  .blog-article-dek {
    font-size: 1.0625rem;
  }

  .blog-article-hero-frame {
    border-radius: var(--radius-md);
    box-shadow: none;
  }

  .blog-article-body .blog-prose {
    max-width: none;
  }

  .blog-prose {
    font-size: 1rem;
    line-height: 1.68;
  }

  .blog-prose h2 {
    font-size: clamp(1.35rem, 5.5vw, 1.625rem);
    margin-top: 2.25rem;
  }

  .blog-prose pre {
    margin-left: -4px;
    margin-right: -4px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
  }

  .blog-article-footnote {
    margin-top: 36px;
    padding-top: 20px;
  }

  .blog-article-cta-inner {
    padding: 22px 20px;
  }

  .blog-article-cta-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .blog-article-cta-actions .btn {
    width: 100%;
    min-height: 44px;
  }

  .blog-article-related {
    padding-left: 0;
    padding-right: 0;
    overflow: hidden;
  }

  .blog-article-related-head {
    padding-left: clamp(20px, 4vw, 48px);
    padding-right: clamp(20px, 4vw, 48px);
    margin-bottom: 18px;
    gap: 12px;
  }

  .blog-related-hint {
    display: block;
  }

  .blog-article-related .blog-related-rail {
    display: flex;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: clamp(20px, 4vw, 48px);
    gap: 14px;
    padding: 2px clamp(20px, 4vw, 48px) 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .blog-article-related .blog-related-rail::-webkit-scrollbar {
    display: none;
  }

  .blog-article-related .blog-card {
    flex: 0 0 min(82vw, 300px);
    scroll-snap-align: start;
    max-width: min(82vw, 300px);
  }

  .blog-article-related .blog-card:hover {
    transform: none;
    box-shadow: none;
  }

  .blog-article-related .blog-card-cover {
    aspect-ratio: 16 / 10;
  }

  .blog-article-related .blog-card-body {
    padding: 18px 18px 20px;
  }

  .nav {
    gap: 10px;
    padding: 14px 16px;
  }

  .nav-right {
    gap: 8px;
  }

  .nav-right .btn-accent {
    padding: 10px 12px;
    font-size: 13px;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .blog-article-related .blog-related-rail {
    scroll-snap-type: none;
  }
}