@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-300-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-400-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-500-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-sans-600-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
}

:root {
  --font-display: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ink-900: #0a1a2f;
  --ink-800: #112540;
  --ink-700: #1b3252;
  --ink-500: #4a5c75;
  --ink-400: #768294;
  --ink-300: #b6bfcc;
  --paper-50: #f7f4ee;
  --paper-100: #efeae0;
  --paper-200: #e2dbce;
  --paper-300: #c9c0af;
  --bone-50: #f4f5f7;
  --bg: var(--paper-50);
  --bg-elev: #ffffff;
  --fg: var(--ink-900);
  --fg-muted: var(--ink-500);
  --hairline: var(--paper-300);
  --radius-sm: 4px;
  --radius-md: 8px;
  --maxw: 1240px;
  --shadow: 0 16px 50px -28px rgba(10, 26, 47, 0.3);
  --accent-signal: #2a6be0;
  --accent-amber: #c99a3f;
  --accent-moss: #5b7a4f;
  --paper: var(--paper-50);
  --paper-raised: var(--bg-elev);
  --ink: var(--ink-900);
  --ink-muted: var(--ink-500);
  --ink-soft: var(--ink-400);
  --line: rgba(201, 192, 175, 0.78);
  --line-strong: var(--hairline);
  --teal: var(--accent-signal);
  --teal-dark: var(--ink-700);
  --moss: var(--accent-moss);
  --amber: var(--accent-amber);
  --blue: var(--accent-signal);
  --sans: var(--font-sans);
  --serif: var(--font-display);
  --mono: var(--font-mono);
}

* { box-sizing: border-box; }

html { min-width: 320px; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a:hover { color: var(--ink-700); }

:focus-visible {
  outline: 2px solid var(--accent-signal);
  outline-offset: 3px;
}

.landing-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 16px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(201, 192, 175, 0.7);
  background: rgba(247, 244, 238, 0.84);
  backdrop-filter: blur(18px) saturate(140%);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-lockup strong,
.brand-lockup small {
  display: block;
}

.brand-lockup strong {
  font-size: 17px;
  font-weight: 500;
}

.brand-lockup small {
  max-width: 300px;
  white-space: normal;
}

.brand-lockup small,
.eyebrow,
.column-label,
.strip,
.three-step span {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.landing-header nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--ink-muted);
  font-size: 13px;
  font-weight: 500;
}

.nav-cta {
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--paper);
  padding: 9px 14px;
}

.nav-cta:hover { color: var(--paper); background: var(--ink-muted); }

.hero,
.section,
.final-cta {
  max-width: 1240px;
  margin: 0 auto;
  padding: 92px clamp(18px, 4vw, 56px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 54px;
  align-items: center;
  min-height: min(820px, calc(92svh - 72px));
  border-bottom: 1px solid var(--line);
}

.hero-copy,
.hero-board {
  min-width: 0;
}

.section > *,
.split > *,
.video-band-inner > *,
.demo-moment-grid > *,
.live-note-showcase > * {
  min-width: 0;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 300;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 {
  max-width: 780px;
  margin-top: 24px;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 0.96;
}

h2 {
  max-width: 780px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.04;
}

h3 {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.18;
  text-wrap: balance;
}

.lede {
  max-width: 720px;
  margin-top: 28px;
  color: var(--ink-muted);
  font-size: 19px;
  text-wrap: pretty;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.25;
  text-align: center;
  text-wrap: balance;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button:hover { transform: translateY(-1px); }

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

.button-primary:hover { color: var(--paper); background: var(--ink-muted); }

.button-secondary {
  background: transparent;
}

.button-secondary:hover {
  background: var(--paper-raised);
}

.button-arrow {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-board {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--paper-raised);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.board-column {
  display: grid;
  gap: 10px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.board-column:last-child { border-bottom: 0; }

.source-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.source-column .source-chips span {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  background: var(--paper-50);
  font-size: 13px;
  white-space: nowrap;
}

.source-column {
  padding-bottom: 8px;
}

.source-constellation {
  position: relative;
  width: 100%;
  height: 280px;
  margin-top: 6px;
}

.source-connector {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.source-card {
  position: absolute;
  z-index: 1;
  display: grid;
  grid-template-columns: 18px max-content;
  align-items: center;
  justify-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-50);
  box-shadow: 0 6px 18px -12px rgba(10, 26, 47, 0.35);
  font-size: 12.5px;
  line-height: 1;
  white-space: nowrap;
  color: var(--ink);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.source-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -14px rgba(10, 26, 47, 0.5);
}

.source-card svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--ink-700);
  overflow: visible;
}

.source-card span {
  display: block;
}

.source-card--1 { top: 0;    left: 4%; }
.source-card--2 { top: 6%;   right: 2%; }
.source-card--3 { top: 36%;  left: 8%; }
.source-card--4 { top: 32%;  right: 0; }
.source-card--5 { top: 66%;  left: 0; }
.source-card--6 { top: 70%;  right: 0; }

.memory-column {
  background: var(--paper-100);
}

.memory-column strong {
  max-width: 260px;
  font-size: 28px;
  line-height: 1.05;
}

.board-column p {
  color: var(--ink-muted);
}

.answer-column {
  border-top: 4px solid var(--ink-900);
}

.strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.strip span {
  padding: 18px clamp(18px, 4vw, 56px);
  border-right: 1px solid var(--line);
}

.strip span:last-child { border-right: 0; }

.section {
  border-bottom: 1px solid var(--line);
  position: relative;
}

/* Section variants — alternating colors to break monotony.
   Use a pseudo-element so the band extends full viewport width
   even though .section is centred at max-width 1240px. */
.section-cream,
.section-dark,
.final-cta.section-dark {
  position: relative;
  isolation: isolate;
  border-bottom-color: transparent;
}

.section-cream::before,
.section-dark::before,
.final-cta.section-dark::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 50vw);
  width: 100vw;
  z-index: -1;
}

.section-cream::before { background: var(--paper-100); }
.section-dark::before,
.final-cta.section-dark::before { background: var(--ink-900); }

.section-dark {
  color: var(--paper-50);
}

.section-dark .eyebrow,
.section-dark .section-num,
.section-dark .column-label {
  color: var(--ink-300);
}

.section-dark p,
.section-dark .copy-stack p,
.section-dark .three-step p,
.section-dark .workflow-shot p,
.section-dark .faq-item p,
.section-dark .audience-item {
  color: var(--ink-300);
}

.section-dark h2,
.section-dark h3 {
  color: var(--paper-50);
}

.section-dark strong {
  color: inherit;
  font-weight: 600;
}

.section-dark .three-step,
.section-dark .workflow-grid,
.section-dark .audience-grid {
  border-color: var(--ink-700);
  background: var(--ink-700);
}

.section-dark .three-step article,
.section-dark .workflow-shot {
  background: var(--ink-800);
}

.section-dark .card-icon {
  color: #f4d58a;
}

.section-cream .three-step article,
.section-cream .workflow-shot {
  background: var(--paper-50);
}

/* Section numbering on the left margin */
.section-num {
  display: block;
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* Inside split sections, span the full grid width */
.split > .section-num {
  grid-column: 1 / -1;
  margin-bottom: -32px; /* compensate for the 64px row gap */
}

/* Bold emphasis in headings — just bolder, same color as the rest */
h1 strong,
h2 strong {
  font-weight: 600;
  color: inherit;
}

/* Clean card icons matching the website style */
.card-icon {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 24px;
  color: var(--accent-amber);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Inline list icons (Why private) */
.icon-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}

.icon-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.icon-list li:last-child {
  border-bottom: 0;
}

.list-icon {
  width: 22px;
  height: 22px;
  margin-top: 4px;
  color: var(--accent-amber);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-list strong {
  color: var(--ink);
  font-weight: 500;
}

/* GitHub link */
.github-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-top: 4px;
  padding: 10px 14px;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 14px;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.github-link:hover {
  transform: translateY(-1px);
  background: var(--paper-50);
  color: var(--ink-900);
}

.github-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.arrow-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.section-dark .github-link {
  color: var(--paper-50);
  border-color: var(--paper-50);
}

.section-dark .github-link:hover {
  background: var(--paper-50);
  color: var(--ink-900);
}

.section-heading {
  display: grid;
  gap: 16px;
}

.video-band {
  border-bottom: 1px solid var(--line);
  background: var(--paper-100);
}

.video-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
  padding: 72px clamp(18px, 4vw, 56px);
}

.video-band-copy {
  max-width: 860px;
}

.video-band-copy h2 {
  margin-top: 12px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.08;
}

.video-band-copy h2 strong {
  display: block;
}

.three-step,
.workflow-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 48px;
  gap: 1px;
  border: 1px solid var(--line-strong);
  background: var(--line-strong);
}

.demo-moment-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(0, 1fr);
  gap: 34px;
  margin-top: 48px;
  align-items: start;
}

.demo-moment-grid.no-video {
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
}

.demo-moment-grid.no-video .demo-script {
  width: 100%;
  max-width: 1120px;
}

.demo-moment-grid.no-video .prompt-box ul {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.demo-video-card {
  align-self: start;
  display: grid;
  grid-template-rows: auto auto auto;
  width: 100%;
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.video-band .demo-video-card {
  align-self: center;
  box-shadow: 0 28px 72px -38px rgba(10, 26, 47, 0.44);
}

.demo-video-card--compact {
  min-width: 0;
  box-shadow: 0 28px 72px -38px rgba(10, 26, 47, 0.44);
}

.video-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.video-chrome span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--line-strong);
}

.video-chrome strong {
  margin-left: 8px;
  color: var(--ink-soft);
  font-weight: 500;
}

.section-dark .video-chrome {
  border-bottom-color: var(--ink-700);
}

.section-dark .video-chrome span {
  background: var(--ink-700);
}

.section-dark .video-chrome strong {
  color: var(--ink-300);
}

.demo-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink-900);
  object-fit: cover;
}

.video-placeholder {
  display: grid;
  align-content: center;
  gap: 18px;
  min-height: 280px;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(42, 107, 224, 0.10), transparent 32%),
    linear-gradient(315deg, rgba(201, 154, 63, 0.16), transparent 36%),
    var(--paper-100);
}

.video-placeholder p {
  max-width: 340px;
  color: var(--ink-900);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 300;
  line-height: 1.08;
}

.video-placeholder span {
  color: var(--accent-signal);
  font-family: var(--mono);
  font-size: 28px;
}

.video-note {
  padding: 16px;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 14px;
}

.live-note-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  max-width: 1120px;
  margin: 44px auto 0;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.live-note-copy {
  display: grid;
  gap: 14px;
  max-width: 780px;
}

.live-note-copy h3 {
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 300;
  line-height: 1.05;
}

.live-note-copy p:last-child {
  color: var(--ink-muted);
}

.demo-script {
  min-width: 0;
}

.compact-steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.compact-steps article {
  min-height: auto;
  padding: 18px 18px 20px;
}

.compact-steps h3 {
  margin: 14px 0 8px;
  font-size: 18px;
}

.compact-steps p {
  font-size: 14.5px;
  line-height: 1.45;
}

.prompt-box {
  margin-top: 22px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 22px;
  background: var(--bg-elev);
}

.prompt-box ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.prompt-box li {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--paper-50);
  color: var(--ink-muted);
  font-size: 14px;
}

.three-step article,
.workflow-shot,
.audience-grid ul {
  min-height: 220px;
  padding: 24px 22px 28px;
  background: var(--bg);
}

.three-step h3 {
  margin: 22px 0 12px;
}

.three-step p,
.workflow-shot p,
.copy-stack p,
.final-copy,
.proof-list,
.audience-grid {
  color: var(--ink-muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 64px;
  align-items: start;
}

.proof-list,
.audience-grid ul {
  margin: 0;
  padding-left: 20px;
}

.proof-list li,
.audience-grid li {
  margin-bottom: 16px;
}

.workflow-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-shot {
  min-height: 260px;
  background: var(--bg-elev);
}

.workflow-shot h3 {
  margin-bottom: 12px;
}

.copy-stack {
  display: grid;
  gap: 22px;
  max-width: 620px;
}

.faq-list {
  margin-top: 48px;
  border-bottom: 1px solid var(--line-strong);
  border-top: 1px solid var(--line-strong);
}

.faq-item {
  border-bottom: 1px solid var(--line-strong);
  padding: 24px 0;
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item summary {
  color: var(--ink-900);
  cursor: pointer;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 400;
  line-height: 1.25;
  list-style: none;
  text-wrap: balance;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  margin-left: 20px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 400;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  max-width: 820px;
  margin-top: 16px;
  color: var(--ink-muted);
  font-size: 17px;
  line-height: 1.65;
}

.contact-alt {
  margin-top: 22px;
  color: var(--ink-muted);
  font-size: 15px;
}

.contact-alt a {
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: auto repeat(3, auto);
  column-gap: 48px;
  row-gap: 0;
  margin-top: 48px;
  border: 0;
  background: transparent;
}

.audience-group {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 4;
  gap: 0;
}

.audience-label {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0 0 12px;
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.audience-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-muted);
  font-size: 15px;
  line-height: 1.5;
}

.audience-item::before {
  content: "—";
  flex-shrink: 0;
  color: var(--ink-soft);
}

.final-cta {
  padding-bottom: 110px;
}

.final-cta.section-dark {
  background: var(--ink-900);
  color: var(--paper-50);
}

.final-cta.section-dark h2 {
  color: var(--paper-50);
}

.final-cta.section-dark .final-copy,
.final-cta.section-dark .contact-alt {
  color: var(--ink-300);
}

.final-cta.section-dark .eyebrow {
  color: var(--ink-300);
}

.final-cta.section-dark strong {
  color: inherit;
  font-weight: 600;
}

.final-cta.section-dark .button-primary {
  background: var(--paper-50);
  border-color: var(--paper-50);
  color: var(--ink-900);
}

.final-cta.section-dark .button-primary:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--ink-900);
}

.final-cta.section-dark .button-secondary {
  background: transparent;
  border-color: var(--paper-50);
  color: var(--paper-50);
}

.final-cta.section-dark .button-secondary:hover {
  background: rgba(247, 244, 238, 0.08);
  color: var(--paper-50);
}

.final-cta.section-dark .contact-alt a {
  border-bottom-color: var(--paper-50);
  color: var(--paper-50);
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 45;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--ink-700);
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--paper-50);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.back-to-top svg {
  width: 21px;
  height: 21px;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--ink-700);
  color: var(--paper-50);
}

.final-cta h2 {
  margin-top: 16px;
}

.final-copy {
  max-width: 720px;
  margin-top: 22px;
  font-size: 18px;
}

@media (max-width: 900px) {
  .landing-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .landing-header nav {
    width: 100%;
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 4px;
  }

  .hero,
  .split,
  .strip,
  .video-band-inner,
  .three-step,
  .workflow-grid,
  .audience-grid,
  .demo-moment-grid,
  .live-note-showcase,
  .prompt-box ul {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 68px;
  }

  .video-band-inner {
    gap: 28px;
    padding: 60px clamp(18px, 4vw, 34px);
  }

  .compact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .strip span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .three-step article:last-child,
  .workflow-shot:last-child {
    border-bottom: 0;
  }

  .three-step article,
  .workflow-shot {
    border: 0;
  }

  .audience-grid {
    grid-template-rows: none;
    row-gap: 32px;
  }

  .live-note-copy {
    max-width: 620px;
  }

  .audience-group {
    grid-template-rows: auto;
    grid-row: auto;
  }

  .strip span:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 560px) {
  .landing-header nav {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    font-size: 13px;
  }

  .landing-header nav a {
    min-width: 0;
  }

  .nav-cta {
    grid-column: 1 / -1;
    text-align: center;
    white-space: normal;
  }

  .hero,
  .section,
  .video-band,
  .final-cta {
    max-width: 100vw;
    width: 100vw;
    overflow: hidden;
  }

  .hero-copy,
  .hero-board,
  .cta-row,
  .section-heading,
  .copy-stack,
  .proof-list,
  .icon-list,
  .demo-script,
  .live-note-copy,
  .three-step,
  .workflow-grid,
  .prompt-box {
    width: 100%;
    max-width: 350px;
    justify-self: stretch;
  }

  .video-band-inner,
  .video-band-copy,
  .video-band .demo-video-card,
  .live-note-showcase .demo-video-card {
    width: 100%;
    max-width: none;
  }

  .video-band-inner {
    padding-right: 16px;
    padding-left: 16px;
  }

  .video-band-copy h2 {
    font-size: 28px;
    line-height: 1.12;
    text-wrap: normal;
    overflow-wrap: anywhere;
  }

  .compact-steps {
    grid-template-columns: 1fr;
  }

  .strip span {
    overflow-wrap: anywhere;
  }

  h1 {
    font-size: 40px;
    line-height: 1.08;
    text-wrap: normal;
  }

  .lede,
  .board-column p,
  .three-step p,
  .workflow-shot p,
  .copy-stack p,
  .final-copy,
  .video-note,
  .prompt-box li,
  .faq-item p,
  .contact-alt,
  .proof-list,
  .audience-grid {
    overflow-wrap: anywhere;
  }

  .button {
    width: 100%;
  }

  .source-constellation {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    height: auto;
    margin-top: 8px;
  }

  .source-connector {
    display: none;
  }

  .source-card {
    position: static;
    transform: none !important;
  }
}