/* Djärv 100% — Verka marketing site
   Spec: marketing/DESIGN_SPEC.md */

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

:root {
  --bg: #EDEAE3;
  --text: #000000;
  --text-muted: #4B4741;
  --accent: #D64B1A;
  --accent-glow: color-mix(in srgb, var(--accent) 14%, transparent);
  --surface-1: #FAF8F2;
  --surface-2: #E0DCD1;
  --invert-bg: #0A0A0A;
  --invert-text: #F4F1E7;
  --border: #1F1E1B;
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --duration: 150ms;
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 18px;
  line-height: 1.5;
  font-weight: 400;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ── Brand ── */

.brand {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  display: inline-block;
  line-height: 1;
}

.brand-period {
  font-style: italic;
  font-weight: 800;
  color: var(--accent);
}

.brand-small {
  font-size: 22px;
}

/* ── Navigation ── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease, backdrop-filter 200ms ease;
}

.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-cta {
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  background: var(--text);
  color: var(--bg);
  letter-spacing: -0.01em;
  transition: background var(--duration) ease, color var(--duration) ease;
  display: inline-block;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--invert-text);
}

/* ── Section base ── */

.section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 200px 48px;
  position: relative;
  z-index: 1;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.section-title {
  font-size: 72px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 32px;
}

.section-body {
  font-size: 22px;
  line-height: 1.5;
  max-width: 720px;
  font-weight: 400;
  color: var(--text);
}

/* ── Hero ── */

.hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 160px 48px 80px;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 144px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  max-width: 1300px;
  margin-bottom: 32px;
}

.hero-period {
  font-style: italic;
  font-weight: 900;
  color: var(--accent);
}

.hero-sub {
  font-size: 24px;
  color: var(--text-muted);
  max-width: 720px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* ── Cursor glow — smooth orange aura ── */

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 680px;
  height: 680px;
  margin: -340px 0 0 -340px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  mix-blend-mode: multiply;
  background: radial-gradient(closest-side,
    color-mix(in srgb, var(--accent) 38%, transparent) 0%,
    color-mix(in srgb, var(--accent) 14%, transparent) 38%,
    color-mix(in srgb, var(--accent) 3%, transparent) 65%,
    transparent 82%);
  opacity: 0;
  transition: opacity 600ms ease-out;
  transform: translate3d(-1000px, -1000px, 0);
  will-change: transform;
}

.cursor-glow.active { opacity: 1; }

.cursor-glow.hidden { opacity: 0; }

@media (hover: none), (prefers-reduced-motion: reduce) {
  .cursor-glow { display: none !important; }
}

/* ── Three modes ── */

.section-modes .modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
  margin-top: 80px;
}

.mode-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.16em;
  margin-bottom: 24px;
  font-variant-numeric: tabular-nums;
}

.mode-title {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1;
}

.mode-body {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── How it works ── */

.section-howitworks .section-title {
  margin-bottom: 120px;
}

.howitworks-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
  margin-bottom: 160px;
}

.howitworks-strip:last-child {
  margin-bottom: 0;
}

.howitworks-num {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 24px;
  font-variant-numeric: tabular-nums;
}

.howitworks-headline {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 24px;
}

.howitworks-body {
  font-size: 20px;
  line-height: 1.5;
  color: var(--text-muted);
  max-width: 480px;
}

/* Mockup cards */

.mock-card {
  border: 1px solid var(--text);
  padding: 32px;
  background: var(--surface-1);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease-out, transform 600ms ease-out, background 220ms ease-out;
}

.howitworks-strip.in-view .mock-card {
  opacity: 1;
  transform: translateY(0);
}

.mock-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(260px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
                              var(--accent-glow),
                              transparent 62%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease-out;
  z-index: 0;
}

.mock-card > * { position: relative; z-index: 1; }

.mock-card:hover { background: var(--surface-2); }
.mock-card:hover::before { opacity: 1; }

.mock-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 12px;
}

.mock-overline {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: block;
}

.mock-card-row .mock-overline {
  margin-bottom: 0;
}

.mock-quote {
  font-size: 17px;
  line-height: 1.45;
  color: var(--text);
  margin: 16px 0 20px;
  padding: 16px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  font-style: italic;
}

.mock-meta {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.mock-engagement {
  display: flex;
  gap: 24px;
  margin: 16px 0 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mock-eng-item {
  font-size: 13px;
  color: var(--text-muted);
}

.mock-eng-item strong {
  color: var(--text);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  margin-right: 6px;
  font-size: 16px;
}

/* Overview grid — Strip 1 (mimics Hem-inbox briefing) */

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--text);
  border: 1px solid var(--text);
}

.overview-card {
  border: none;
  background: var(--surface-1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease-out, transform 500ms ease-out, background 220ms ease-out;
}

.overview-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(220px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
                              var(--accent-glow),
                              transparent 62%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease-out;
  z-index: 0;
}

.overview-card > * { position: relative; z-index: 1; }

.overview-card:hover { background: var(--surface-2); }
.overview-card:hover::before { opacity: 1; }

.howitworks-strip[data-strip="1"].in-view .overview-card {
  opacity: 1;
  transform: translateY(0);
}

.howitworks-strip[data-strip="1"].in-view .overview-card:nth-child(1) { transition-delay: 100ms; }
.howitworks-strip[data-strip="1"].in-view .overview-card:nth-child(2) { transition-delay: 220ms; }
.howitworks-strip[data-strip="1"].in-view .overview-card:nth-child(3) { transition-delay: 340ms; }
.howitworks-strip[data-strip="1"].in-view .overview-card:nth-child(4) { transition-delay: 460ms; }

.overview-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 10px;
}

.overview-overline {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.overview-pill {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.overview-pill-approve {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
}

.overview-pill-review {
  background: transparent;
  border: 1px solid var(--text);
  color: var(--text);
}

.overview-pill-live {
  background: color-mix(in srgb, #1F7A4E 16%, transparent);
  color: #1F7A4E;
}

.overview-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 8px;
  color: var(--text);
}

.overview-body {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.overview-link {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  padding-top: 12px;
}

.mock-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--text);
}

.mock-body {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.mock-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.mock-btn {
  font-family: var(--font);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  padding: 12px 20px;
  cursor: default;
  border: 1px solid var(--text);
  background: transparent;
  color: var(--text);
  border-radius: 0;
}

.mock-btn-primary {
  background: var(--text);
  color: var(--bg);
  position: relative;
  overflow: hidden;
}

/* Subtle pulse on primary action in strip 1 to draw eye */
.howitworks-strip[data-strip="1"].in-view .mock-btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--accent);
  opacity: 0;
  animation: mockPulse 2.4s ease-out 800ms infinite;
}

@keyframes mockPulse {
  0% { opacity: 0.7; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.15); }
}

/* Approval state */

.mock-status {
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0;
}

.mock-status-meta {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 16px;
}

.mock-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #1F7A4E;
  color: var(--bg);
  font-size: 11px;
  margin-right: 10px;
  flex-shrink: 0;
}

.mock-progress {
  height: 3px;
  background: rgba(0, 0, 0, 0.08);
  margin-top: 20px;
  position: relative;
  overflow: hidden;
}

.mock-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 0;
  background: var(--accent);
  transition: width 2400ms ease-out 400ms;
}

.howitworks-strip[data-strip="2"].in-view .mock-progress-bar {
  width: 72%;
}

/* Execution list */

.mock-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.mock-list-item {
  font-size: 15px;
  color: var(--text);
  padding: 14px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  font-variant-numeric: tabular-nums;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}

.mock-list-item:last-child {
  border-bottom: none;
}

.howitworks-strip[data-strip="3"].in-view .mock-list-item:nth-child(1) {
  opacity: 1; transform: translateX(0); transition-delay: 300ms;
}
.howitworks-strip[data-strip="3"].in-view .mock-list-item:nth-child(2) {
  opacity: 1; transform: translateX(0); transition-delay: 700ms;
}
.howitworks-strip[data-strip="3"].in-view .mock-list-item:nth-child(3) {
  opacity: 1; transform: translateX(0); transition-delay: 1100ms;
}

/* ── Invert section ── */

.section-invert {
  background: var(--invert-bg);
  color: var(--invert-text);
  max-width: none;
  width: 100vw;
  margin-left: 0;
  padding: 200px 48px;
  isolation: isolate;
  overflow: hidden;
}

.section-invert::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(680px circle at var(--invert-glow-x, 50%) var(--invert-glow-y, 50%),
    color-mix(in srgb, var(--accent) 32%, transparent) 0%,
    color-mix(in srgb, var(--accent) 12%, transparent) 38%,
    color-mix(in srgb, var(--accent) 3%, transparent) 65%,
    transparent 82%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 500ms ease-out;
  z-index: 0;
}

.section-invert:hover::before {
  opacity: 1;
}

.section-invert-inner {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-invert .section-label {
  color: var(--invert-text);
  opacity: 0.5;
}

.section-invert .section-title {
  color: var(--invert-text);
  margin-bottom: 24px;
}

.section-invert .section-title-second {
  margin-bottom: 0;
  color: var(--accent);
}

/* ── Waitlist section ── */

.section-waitlist {
  background: var(--bg);
  max-width: none;
  width: 100vw;
  margin-left: 0;
  padding: 200px 0;
}

.section-waitlist-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}

.waitlist-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  max-width: 800px;
  margin-top: 48px;
}

.waitlist-input {
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  padding: 20px 24px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  outline: none;
  appearance: none;
  border-radius: 0;
  letter-spacing: -0.01em;
}

.waitlist-input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.waitlist-input:focus {
  border-color: var(--accent);
}

select.waitlist-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F1E1B' stroke-width='2'%3e%3cpath d='M6 9l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
  padding-right: 48px;
}

.waitlist-submit {
  grid-column: 1 / -1;
  font-family: var(--font);
  font-size: 18px;
  font-weight: 600;
  padding: 24px 32px;
  background: var(--text);
  color: var(--bg);
  border: none;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: background var(--duration) ease, color var(--duration) ease;
  border-radius: 0;
}

.waitlist-submit:hover:not(:disabled) {
  background: var(--accent);
  color: var(--invert-text);
}

.waitlist-submit:disabled {
  opacity: 0.5;
  cursor: wait;
}

.waitlist-success {
  margin-top: 48px;
  padding: 64px 48px;
  border: 1px solid var(--text);
  max-width: 800px;
  animation: fadeIn 300ms ease-out;
}

.success-body {
  font-size: 22px;
  color: var(--text-muted);
  font-weight: 500;
}

.waitlist-error {
  margin-top: 24px;
  padding: 16px 24px;
  background: var(--accent);
  color: var(--invert-text);
  font-size: 14px;
  font-weight: 500;
  max-width: 800px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Footer ── */

.footer {
  border-top: 1px solid var(--border);
  margin-top: 0;
  position: relative;
  z-index: 1;
  background: var(--bg);
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 64px 48px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

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

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: var(--text-muted);
  align-items: center;
}

.footer-links a {
  transition: color var(--duration) ease;
}

.footer-links a:hover {
  color: var(--text);
}

/* ── Legal pages (privacy / terms) ── */

.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 200px 48px 120px;
}

.legal-page h1 {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1;
}

.legal-page .legal-meta {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 64px;
  letter-spacing: 0.04em;
}

.legal-page h2 {
  font-size: 28px;
  font-weight: 700;
  margin-top: 64px;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.legal-page p {
  margin-bottom: 16px;
  line-height: 1.6;
  color: var(--text);
}

.legal-page ul {
  margin-bottom: 16px;
  padding-left: 24px;
  line-height: 1.6;
}

.legal-page li {
  margin-bottom: 4px;
}

.legal-page a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
  transition: opacity var(--duration) ease;
}

.legal-page a:hover {
  opacity: 0.7;
}

/* ── Nav links ── */

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--duration) ease;
}

.nav-link:hover {
  color: var(--text);
}

/* ── Footer columns ── */

.footer-cols {
  display: flex;
  gap: 56px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--duration) ease;
}

.footer-col a:hover {
  color: var(--text);
}

/* ── About page ── */

.about-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 200px 48px 160px;
}

.about-page h1 {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 64px;
  line-height: 1;
}

.about-section {
  margin-bottom: 72px;
  padding-bottom: 72px;
  border-bottom: 1px solid var(--border);
}

.about-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.about-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.about-section-body {
  font-size: 20px;
  line-height: 1.65;
  color: var(--text);
}

.about-section-body p + p {
  margin-top: 20px;
}

.about-section-body strong {
  font-weight: 600;
}

.about-page a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
  transition: opacity var(--duration) ease;
}

.about-page a:hover {
  opacity: 0.7;
}

/* ── FAQ page ── */

.faq-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 200px 48px 160px;
}

.faq-page h1 {
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 16px;
}

.faq-meta {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 80px;
  max-width: 560px;
  line-height: 1.5;
}

.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0;
  cursor: pointer;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  gap: 32px;
  -webkit-tap-highlight-color: transparent;
}

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

.faq-item summary::after {
  content: '+';
  font-size: 22px;
  font-weight: 300;
  color: var(--text-muted);
  flex-shrink: 0;
  line-height: 1;
  font-style: normal;
}

.faq-item[open] summary::after {
  content: '\2212';
}

.faq-answer {
  padding: 0 0 32px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 680px;
}

.faq-answer p + p {
  margin-top: 12px;
}

.faq-answer a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}

/* ── Articles page ── */

.articles-page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 200px 48px 160px;
}

.articles-page h1 {
  font-size: 96px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
}

.articles-sub {
  font-size: 22px;
  color: var(--text-muted);
  max-width: 640px;
  font-weight: 500;
  margin-bottom: 80px;
}

.articles-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

.articles-empty-state {
  padding: 80px 0;
}

.articles-empty-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.articles-empty-text {
  font-size: 22px;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.5;
}

/* ── Article listing ── */

.article-list {
  display: flex;
  flex-direction: column;
}

.article-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 48px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 150ms ease;
}

.article-card:last-child {
  border-bottom: 1px solid var(--border);
}

.article-card-meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.article-card-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 10px;
  transition: color 150ms ease;
}

.article-card:hover .article-card-title {
  color: var(--accent);
}

.article-card-body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 600px;
}

.article-card-arrow {
  font-size: 20px;
  color: var(--text-muted);
  margin-top: 4px;
  transition: transform 150ms ease, color 150ms ease;
  flex-shrink: 0;
}

.article-card:hover .article-card-arrow {
  transform: translateX(5px);
  color: var(--accent);
}

/* ── Article reading page ── */

.article-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 160px 48px 120px;
}

.article-page-back {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 48px;
  transition: color 150ms ease;
}

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

.article-page h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.article-meta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 52px;
}

.article-body {
  font-size: 18px;
  line-height: 1.72;
  color: var(--text-secondary);
}

.article-body p { margin-bottom: 26px; }

.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-top: 52px;
  margin-bottom: 18px;
}

.article-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article-footer {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-footer-link {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 150ms ease;
}

.article-footer-link:hover { color: var(--accent); }

/* ── Product (module) pages ── */

.product-page {
  overflow-x: hidden;
}

.product-hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 160px 48px 80px;
  border-bottom: 1px solid var(--border);
}

.product-back {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-block;
  margin-bottom: 48px;
  transition: color var(--duration) ease;
}

.product-back:hover {
  color: var(--text);
}

.product-tag {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-title {
  font-size: 96px;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
  max-width: 1100px;
}

.product-sub {
  font-size: 24px;
  color: var(--text-muted);
  max-width: 640px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.45;
}

.product-features-section {
  border-bottom: 1px solid var(--border);
}

.product-features {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.product-feature {
  padding: 48px 40px;
  border-top: 2px solid var(--accent);
  border-right: 1px solid var(--border);
}

.product-feature:first-child {
  padding-left: 0;
}

.product-feature:last-child {
  border-right: none;
  padding-right: 0;
}

.product-feature-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-feature-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.product-feature-body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-muted);
}

.product-section {
  border-bottom: 1px solid var(--border);
}

.product-section-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 48px;
}

.product-section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.product-section-title {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 24px;
  max-width: 900px;
}

.product-section-body {
  font-size: 20px;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 680px;
}

.product-cta {
  background: var(--invert-bg);
  color: var(--invert-text);
  position: relative;
}

.product-cta-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 120px 48px;
}

.product-cta .product-section-label {
  color: var(--invert-text);
  opacity: 0.5;
}

.product-cta .product-section-title {
  color: var(--invert-text);
}

.product-cta .product-section-body {
  color: var(--invert-text);
  opacity: 0.7;
}

.product-cta-btn {
  display: inline-block;
  margin-top: 40px;
  padding: 20px 40px;
  background: var(--accent);
  color: var(--invert-text);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background var(--duration) ease, color var(--duration) ease;
}

.product-cta-btn:hover {
  background: var(--invert-text);
  color: var(--invert-bg);
}

/* ── Product page mock preview — approval queue ── */

.product-mock-section {
  border-bottom: 1px solid var(--border);
}

.product-mock-section.howitworks-strip {
  display: block;
  margin-bottom: 0;
}

.mock-deliverables-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 48px;
}

.mock-deliverables-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-strong);
}

.mock-deliverables-title {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mock-deliverables-count {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
}

.mock-deliverables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-top: none;
}

.mock-deliverable {
  background: var(--surface-1);
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease-out, transform 500ms ease-out;
}

.howitworks-strip.in-view .mock-deliverable { opacity: 1; transform: translateY(0); }
.howitworks-strip.in-view .mock-deliverable:nth-child(1) { transition-delay: 0ms; }
.howitworks-strip.in-view .mock-deliverable:nth-child(2) { transition-delay: 100ms; }
.howitworks-strip.in-view .mock-deliverable:nth-child(3) { transition-delay: 200ms; }
.howitworks-strip.in-view .mock-deliverable:nth-child(4) { transition-delay: 300ms; }

.mock-deliverable-badge {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}

.mock-deliverable-title {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--text-primary);
}

.mock-deliverable-summary {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  flex: 1;
}

.mock-deliverable-comparison {
  background: var(--surface-2);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock-deliverable-comparison-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-deliverable-comparison-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.mock-deliverable-comparison-text {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.mock-deliverable-comparison-text.is-old {
  text-decoration: line-through;
  color: var(--text-muted);
}

.mock-deliverable-actions {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.mock-deliverable-btn-primary {
  padding: 8px 16px;
  background: var(--accent);
  color: white;
  border: none;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: 0;
  cursor: default;
  white-space: nowrap;
}

.mock-deliverable-btn-ghost {
  padding: 8px 16px;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 0;
  cursor: default;
  white-space: nowrap;
}

.mock-deliverable-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: auto;
}

/* ── Article category label ── */

.article-category-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

/* Badge */

.badge-soon {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--surface-2);
  color: var(--text-muted);
  vertical-align: middle;
}

/* ── Product feature hover ── */

/* ── Hamburger menu ── */

.menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  flex-shrink: 0;
}

.menu-bar {
  display: block;
  height: 1.5px;
  width: 22px;
  background: var(--text);
  transition: transform 220ms ease, opacity 180ms ease;
  transform-origin: center;
}

.menu-btn[aria-expanded="true"] .menu-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.menu-btn[aria-expanded="true"] .menu-bar:nth-child(2) {
  opacity: 0;
}
.menu-btn[aria-expanded="true"] .menu-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.nav.menu-open-nav,
.nav.menu-open-nav.scrolled {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

.nav.menu-open-nav .menu-bar {
  background: var(--invert-text);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--invert-bg);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 260ms ease;
  overflow-y: auto;
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.menu-overlay-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 140px 48px 80px;
  display: flex;
  flex-direction: column;
  gap: 56px;
  min-height: 100vh;
}

.menu-cols {
  display: flex;
  gap: 96px;
}

.menu-col {
  display: flex;
  flex-direction: column;
}

.menu-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(244, 241, 231, 0.35);
  margin-bottom: 24px;
}

.menu-col a {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--invert-text);
  line-height: 1.2;
  padding: 5px 0;
  opacity: 0;
  transform: translateY(10px);
  transition: color 150ms ease, opacity 300ms ease, transform 300ms ease;
}

.menu-overlay.open .menu-col a {
  opacity: 1;
  transform: translateY(0);
}

.menu-overlay.open .menu-col:nth-child(1) a:nth-child(2) { transition-delay: 40ms; }
.menu-overlay.open .menu-col:nth-child(1) a:nth-child(3) { transition-delay: 80ms; }
.menu-overlay.open .menu-col:nth-child(1) a:nth-child(4) { transition-delay: 120ms; }
.menu-overlay.open .menu-col:nth-child(1) a:nth-child(5) { transition-delay: 160ms; }
.menu-overlay.open .menu-col:nth-child(1) a:nth-child(6) { transition-delay: 200ms; }
.menu-overlay.open .menu-col:nth-child(1) a:nth-child(7) { transition-delay: 240ms; }
.menu-overlay.open .menu-col:nth-child(2) a:nth-child(2) { transition-delay: 60ms; }
.menu-overlay.open .menu-col:nth-child(2) a:nth-child(3) { transition-delay: 100ms; }
.menu-overlay.open .menu-col:nth-child(2) a:nth-child(4) { transition-delay: 140ms; }

.menu-col a:hover { color: var(--accent); }

.menu-cta {
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 18px 36px;
  background: var(--accent);
  color: var(--invert-text);
  align-self: flex-start;
  opacity: 0;
  transform: translateY(10px);
  transition: color 150ms ease, background 150ms ease, opacity 300ms ease, transform 300ms ease;
}

.menu-overlay.open .menu-cta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 260ms;
}

.menu-cta:hover {
  background: #FF5B1F;
  color: var(--invert-text);
}

.menu-legal {
  display: flex;
  gap: 24px;
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid rgba(244, 241, 231, 0.1);
}

.menu-legal a {
  font-size: 13px;
  color: rgba(244, 241, 231, 0.35);
  transition: color 150ms ease;
}

.menu-legal a:hover { color: var(--invert-text); }

/* ── Responsive ── */

@media (max-width: 900px) {
  .nav-inner { padding: 20px 24px; }
  .nav-cta { font-size: 13px; padding: 10px 16px; }
  .brand { font-size: 22px; }

  .section { padding: 100px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-title { font-size: 56px; letter-spacing: -0.03em; margin-bottom: 24px; }
  .hero-sub { font-size: 18px; }

  .section-title { font-size: 40px; }
  .section-body { font-size: 18px; }

  .section-modes .modes { grid-template-columns: 1fr; gap: 48px; }
  .mode-title { font-size: 28px; }

  .section-howitworks .section-title { margin-bottom: 64px; }
  .howitworks-strip { grid-template-columns: 1fr; gap: 32px; margin-bottom: 80px; }
  .howitworks-headline { font-size: 36px; }
  .howitworks-body { font-size: 17px; }
  .mock-card { padding: 24px; }
  .mock-title { font-size: 18px; }
  .overview-grid { grid-template-columns: 1fr; gap: 12px; }
  .overview-card { padding: 18px; }
  .mock-quote { font-size: 15px; }
  .mock-engagement { gap: 16px; }

  .section-invert { padding: 100px 24px; }

  .section-waitlist { padding: 100px 0; }
  .section-waitlist-inner { padding: 0 24px; }

  .waitlist-form { grid-template-columns: 1fr; }
  .waitlist-success { padding: 32px 24px; }

  .legal-page { padding: 120px 24px 80px; }
  .legal-page h1 { font-size: 40px; }
  .legal-page h2 { font-size: 22px; }

  .footer-inner { flex-direction: column; gap: 40px; align-items: flex-start; padding: 40px 24px; }
  .footer-cols { flex-wrap: wrap; gap: 32px; }

  .nav-links { display: none; }

  .about-page { padding: 100px 24px 100px; }
  .about-page h1 { font-size: 40px; }
  .about-section-body { font-size: 18px; }

  .faq-page { padding: 100px 24px 100px; }
  .faq-page h1 { font-size: 40px; }
  .faq-item summary { font-size: 17px; padding: 22px 0; }
  .faq-answer { font-size: 16px; }

  .articles-page { padding: 100px 24px 100px; }
  .articles-page h1 { font-size: 56px; }
  .articles-sub { font-size: 18px; margin-bottom: 48px; }

  .product-hero { padding: 100px 24px 60px; }
  .product-title { font-size: 52px; }
  .product-sub { font-size: 18px; }
  .product-features { grid-template-columns: 1fr; padding: 60px 24px; }
  .product-feature { padding: 32px 0; border-right: none; border-top: none; border-bottom: 1px solid var(--border); }
  .product-feature:first-child { padding-left: 0; border-top: 2px solid var(--accent); }
  .product-feature:last-child { border-bottom: none; padding-right: 0; }
  .product-feature-title { font-size: 22px; }
  .product-section-inner { padding: 60px 24px; }
  .product-section-title { font-size: 36px; }
  .product-section-body { font-size: 17px; }
  .product-cta-inner { padding: 80px 24px; }
  .mock-deliverables-wrap { padding: 60px 24px; }
  .mock-deliverables-grid { grid-template-columns: 1fr; }

  .article-card { grid-template-columns: 1fr; gap: 16px; }
  .article-card-arrow { display: none; }
  .article-card-title { font-size: 20px; }
  .article-page { padding: 100px 24px 80px; }
  .article-page h1 { font-size: 36px; }

  .menu-overlay-inner { padding: 100px 24px 60px; gap: 40px; }
  .menu-cols { flex-direction: column; gap: 40px; }
  .menu-col a { font-size: 24px; }
  .menu-cta { padding: 16px 28px; font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}