/* style.css — design tokens + component styles for Summit Project Group */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.75rem);
  --text-hero: clamp(2.75rem, 0.8rem + 6vw, 6.5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* ===== SITE THEME — cream + charcoal, neutral shell ===== */
  --color-bg: #f6f4ef;
  --color-panel: #fbfaf7;
  --color-surface: #fbfaf7;
  --color-surface-2: #efece4;
  --color-border: #ddd8cc;
  --color-text: #23211c;
  --color-text-muted: #6b675e;
  --color-text-faint: #a19c8f;
  --color-text-inverse: #f6f4ef;

  /* Neutral CTA (no site-wide accent color) */
  --accent: #23211c;
  --accent-deep: #23211c;
  --accent-soft: color-mix(in oklab, var(--color-text) 8%, transparent);

  /* Tiny brand accents — used sparingly on SummitTools / SummitPG / Automation touchpoints only */
  --st-accent: #2f6b41;
  --st-accent-soft: color-mix(in oklab, var(--st-accent) 12%, transparent);
  --pg-accent: #c1710a;
  --pg-accent-deep: #8f5408;
  --pg-accent-strong: #e2924a;
  --pg-accent-soft: color-mix(in oklab, var(--pg-accent) 12%, transparent);

  /* Dark charcoal card (Summit Automation demo only) */
  --ink-bg: #201e19;
  --ink-bg-2: #29271f;
  --ink-border: #3a382f;
  --ink-text: #f6f4ef;
  --ink-text-muted: #a8a498;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.2 0.01 80 / 0.09);
  --shadow-lg: 0 16px 40px oklch(0.2 0.01 80 / 0.14);

  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'General Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* ============ GLOBAL / SHELL ============ */

body {
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-text);
}

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

.container--narrow {
  max-width: var(--content-default);
}

section {
  position: relative;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---- Header / Nav ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
}

.nav__brand svg {
  width: 30px;
  height: 30px;
  color: var(--accent);
  flex-shrink: 0;
}

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav__wordmark small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.55em;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 3vw, var(--space-8));
  list-style: none;
}

.nav__links a {
  position: relative;
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-2) 0;
}

.nav__links a:not(.nav__contact)::after {
  content: '';
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: var(--space-2);
  height: 1px;
  background: currentColor;
  transition: left var(--transition-interactive), right var(--transition-interactive);
}

.nav__links a:not(.nav__contact):hover::after,
.nav__links a:not(.nav__contact):focus-visible::after {
  left: 0;
  right: 0;
}

.nav__contact {
  font-weight: 600;
  color: var(--color-text) !important;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4) !important;
  transition: background var(--transition-interactive), border-color var(--transition-interactive);
}

.nav__contact:hover,
.nav__contact:focus-visible {
  background: var(--color-surface-2);
  border-color: var(--color-text);
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav__toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1), opacity 180ms ease;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__backdrop {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--color-text) 30%, transparent);
  opacity: 0;
  visibility: hidden;
  z-index: 40;
  transition: opacity var(--transition-interactive), visibility var(--transition-interactive);
}

.nav__backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

/* ---- Hero ---- */
.hero {
  padding-block: clamp(var(--space-20), 14vw, var(--space-32)) clamp(var(--space-16), 10vw, var(--space-24));
  text-align: center;
}

.hero__inner {
  max-width: 880px;
  margin-inline: auto;
}

.hero__mark {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-8);
  color: var(--accent);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-hero);
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero h1 em {
  font-style: italic;
  color: var(--color-text-muted);
}

.hero__sub {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
  line-height: 1.55;
}

.hero__badges {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-10);
  flex-wrap: wrap;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  background: var(--color-surface);
}

.hero__badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.hero__badge .dot--st { background: var(--st-accent); }
.hero__badge .dot--pg { background: var(--pg-accent); }
.hero__badge .dot--auto { background: var(--pg-accent-strong); }

/* ---- Section title (shell, connective sections) ---- */
.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

/* ---- Shared panel-section spacing (compare / demos / connect) ---- */
.panel-section {
  padding-block: clamp(var(--space-20), 12vw, var(--space-28));
  border-top: 1px solid var(--color-border);
}

.panel-section__head {
  max-width: 720px;
  margin-bottom: clamp(var(--space-10), 6vw, var(--space-14));
}

.panel-section__head.is-centered {
  margin-inline: auto;
  text-align: center;
}

.panel-section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-top: var(--space-4);
  margin-bottom: var(--space-5);
}

.panel-section__desc {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* ---- Connective / "Why three offerings" section ---- */
.connect__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: start;
}

.connect p {
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: 1.55;
}

.connect p + p {
  margin-top: var(--space-4);
}

.connect__meta {
  color: var(--color-text-muted);
}

/* ---- Final CTA (closing) ---- */
.closing__card {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-10), 6vw, var(--space-14));
  text-align: center;
}

.closing__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--st-accent), var(--pg-accent-strong));
}

.closing__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
  max-width: 32ch;
  margin-inline: auto;
}

.closing__desc {
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
}

.closing__actions {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}

.closing__actions .cta-btn {
  margin-top: 0;
}

.closing__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
}

.closing__links a {
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--transition-interactive), border-color var(--transition-interactive);
}

.closing__links a:hover,
.closing__links a:focus-visible {
  color: var(--color-text);
  border-bottom-color: var(--color-text);
}

/* ---- Legal / policy pages ---- */
.legal .eyebrow {
  display: block;
  margin-bottom: var(--space-4);
}

.legal__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.legal h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-top: var(--space-10);
  margin-bottom: var(--space-3);
}

.legal p {
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text-muted);
}

.legal p + p {
  margin-top: var(--space-4);
}

.legal p a {
  color: var(--color-text);
  text-decoration: underline;
}

.legal__back {
  margin-top: var(--space-14);
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-10);
  flex-wrap: wrap;
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.footer__brand svg {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.footer__cols {
  display: flex;
  gap: clamp(var(--space-10), 8vw, var(--space-20));
  flex-wrap: wrap;
}

.footer__col h3 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-3);
}

.footer__col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text);
  text-decoration: none;
  padding-block: var(--space-1);
}

.footer__col a:hover {
  color: var(--color-text-muted);
  text-decoration: underline;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__bottom a {
  color: var(--color-text-muted);
  text-decoration: underline;
}

/* ============ BUTTONS ============ */

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  border: 1px solid transparent;
  margin-top: clamp(var(--space-8), 5vw, var(--space-12));
  background: var(--accent-deep);
  color: var(--color-text-inverse);
  transition: background var(--transition-interactive), border-color var(--transition-interactive), color var(--transition-interactive);
}

.cta-btn:hover,
.cta-btn:focus-visible {
  background: #3a3629;
}

.cta-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-interactive);
}

.cta-btn:hover svg,
.cta-btn:focus-visible svg {
  transform: translateX(3px);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-top: clamp(var(--space-8), 5vw, var(--space-12));
}

.cta-row .cta-btn {
  margin-top: 0;
}

.cta-btn--ghost {
  background: transparent !important;
  border-width: 1px;
  border-style: solid;
  border-color: var(--accent);
  color: var(--accent) !important;
}

.cta-btn--ghost:hover,
.cta-btn--ghost:focus-visible {
  background: var(--accent-soft) !important;
}

.cta-btn--card {
  width: 100%;
  justify-content: center;
  margin-top: var(--space-8);
}

/* ============ COMPARE SECTION ============ */

/* Tiny brand accents — kept intentionally small on an otherwise white/black page */
#summittools .compare__kicker { color: var(--st-accent); background: var(--st-accent-soft); }
#summitpg .compare__kicker { color: var(--pg-accent-deep); background: var(--pg-accent-soft); }

#summittools .compare__highlights svg { color: var(--st-accent); }
#summitpg .compare__highlights svg { color: var(--pg-accent-deep); }

#summittools .cta-btn--card {
  background: var(--st-accent);
  color: var(--color-text-inverse);
}
#summittools .cta-btn--card:hover,
#summittools .cta-btn--card:focus-visible {
  background: #234f31;
}

#summitpg .cta-btn--card {
  background: var(--pg-accent-deep);
  color: #fff;
}
#summitpg .cta-btn--card:hover,
#summitpg .cta-btn--card:focus-visible {
  background: #713f06;
}

.compare__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-6), 4vw, var(--space-8));
}

.compare__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  display: flex;
  flex-direction: column;
}

.compare__kicker {
  display: inline-flex;
  align-self: flex-start;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-5);
}

.compare__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xl);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.compare__tagline {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.compare__meta {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.compare__meta-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.compare__meta-label {
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding-top: 2px;
}

.compare__meta-value {
  color: var(--color-text);
  line-height: 1.5;
}

.compare__highlights {
  list-style: none;
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.compare__highlights li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.compare__highlights svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent);
}

.compare__highlights strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}

.compare__highlights span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============ DEMO PANELS (shared: SummitPG / SummitTools / Automation) ============ */

.demo-panel {
  margin-top: clamp(var(--space-10), 6vw, var(--space-14));
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6) var(--space-5);
}

.demo-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.demo-panel__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.pg-demo .demo-panel__eyebrow { color: var(--pg-accent-deep); }
.st-demo .demo-panel__eyebrow { color: var(--st-accent); }

.demo-panel__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.demo-panel__dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background: #6fcf8b;
  box-shadow: 0 0 0 0 rgba(111, 207, 139, 0.6);
  animation: demo-pulse 1.8s ease-out infinite;
}

@keyframes demo-pulse {
  0% { box-shadow: 0 0 0 0 rgba(111, 207, 139, 0.55); }
  70% { box-shadow: 0 0 0 6px rgba(111, 207, 139, 0); }
  100% { box-shadow: 0 0 0 0 rgba(111, 207, 139, 0); }
}

/* Light "product screenshot" surface used inside demo panels */
.demo-mock {
  background: #fbfaf7;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  overflow-x: auto;
}

.demo-mock__scroll-hint {
  display: none;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--pg-accent-deep);
  margin: 0 0 var(--space-3);
}

.demo-mock__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.demo-mock__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
}

.demo-mock__brand svg { width: 14px; height: 14px; color: var(--color-text-muted); }

.demo-mock__badge {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
}

.pg-demo .demo-mock__badge { color: var(--pg-accent-deep); background: var(--pg-accent-soft); }
.st-demo .demo-mock__badge { color: var(--st-accent); background: var(--st-accent-soft); }

/* ---- SummitPG bid-comparison demo table ---- */
.pg-demo table {
  width: 100%;
  min-width: 460px;
  font-size: var(--text-sm);
}

.pg-demo th {
  text-align: right;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid #e3e2dc;
}

.pg-demo th:first-child { text-align: left; }

.pg-demo td {
  padding: var(--space-3) 0;
  border-bottom: 1px solid #eeede7;
  text-align: right;
  font-weight: 500;
  color: var(--color-text);
}

.pg-demo td:first-child {
  text-align: left;
  color: var(--color-text);
  font-weight: 600;
}

.pg-demo td.flag {
  color: var(--pg-accent-deep);
  font-weight: 700;
}

.pg-demo tbody tr {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.pg-demo tbody tr.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pg-demo td.flag.is-flagged {
  animation: pg-demo-flag-in 480ms ease;
}

@keyframes pg-demo-flag-in {
  0% { background: rgba(193, 113, 10, 0.28); }
  100% { background: transparent; }
}

.demo-mock__note {
  margin-top: var(--space-5);
  background: #fbf1e3;
  border-left: 3px solid var(--pg-accent-deep);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  font-size: var(--text-sm);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.demo-mock__note.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.demo-mock__note strong {
  display: block;
  color: #7a4408;
  margin-bottom: var(--space-1);
}

.demo-mock__note span {
  color: #5c5648;
}

/* ---- SummitTools calculator demo — real screenshot from summittools.ai ---- */
.st-demo__grid {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  align-items: center;
  gap: clamp(var(--space-8), 6vw, var(--space-14));
}

.st-demo__grid .panel-section__head,
.st-demo__grid .demo-panel {
  margin: 0;
}

.st-demo__shot-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.st-demo__shot {
  display: block;
  width: 100%;
  height: auto;
}

.st-demo__caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

.st-demo__caption p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 460px;
}

.st-demo__caption .cta-btn {
  margin-top: 0;
  flex-shrink: 0;
  background: var(--st-accent);
  color: var(--color-text-inverse);
}

.st-demo__caption .cta-btn:hover,
.st-demo__caption .cta-btn:focus-visible {
  background: #234f31;
}

/* ============ AUTOMATION DEMO — dark charcoal card (only dark surface on the page) ============ */

.demo-panel.auto-demo {
  background: linear-gradient(160deg, var(--ink-bg) 0%, var(--ink-bg-2) 100%);
  border-color: var(--ink-border);
}

.auto-demo .demo-panel__eyebrow { color: var(--pg-accent-strong); }
.auto-demo .demo-panel__status { color: var(--ink-text-muted); }

.auto-demo__pipeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.auto-demo__stage {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive);
}

.auto-demo__stage-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--ink-border);
  color: var(--ink-text-muted);
  transition: color var(--transition-interactive), border-color var(--transition-interactive), background var(--transition-interactive), transform var(--transition-interactive);
}

.auto-demo__stage-icon svg { width: 20px; height: 20px; }

.auto-demo__stage-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink-text-muted);
  transition: color var(--transition-interactive);
}

.auto-demo__stage-sub {
  font-size: var(--text-xs);
  color: color-mix(in oklab, var(--ink-text-muted) 70%, transparent);
  line-height: 1.35;
}

.auto-demo__stage.is-active .auto-demo__stage-icon {
  color: var(--ink-bg);
  background: var(--pg-accent-strong);
  border-color: var(--pg-accent-strong);
  transform: scale(1.08);
}

.auto-demo__stage.is-active .auto-demo__stage-label {
  color: var(--ink-text);
}

.auto-demo__stage.is-done:not(.is-active) .auto-demo__stage-icon {
  color: var(--pg-accent-strong);
  border-color: color-mix(in oklab, var(--pg-accent-strong) 55%, var(--ink-border));
}

.auto-demo__connector {
  flex: 0 0 auto;
  width: clamp(16px, 4vw, 48px);
  height: 1.5px;
  margin-top: 21px;
  background: var(--ink-border);
  position: relative;
  overflow: hidden;
}

.auto-demo__connector::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--pg-accent-strong);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms ease;
}

.auto-demo__connector.is-filled::after {
  transform: scaleX(1);
}

.auto-demo__log {
  margin-top: var(--space-6);
  background: color-mix(in oklab, var(--ink-bg) 70%, black 12%);
  border: 1px solid var(--ink-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  height: 204px;
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-size: var(--text-xs);
  line-height: 1.9;
  color: var(--ink-text-muted);
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-border) transparent;
}

.auto-demo__log::-webkit-scrollbar { width: 6px; }
.auto-demo__log::-webkit-scrollbar-track { background: transparent; }
.auto-demo__log::-webkit-scrollbar-thumb { background: var(--ink-border); border-radius: var(--radius-full); }

.auto-demo__log-line {
  opacity: 0;
  transform: translateY(4px);
  animation: auto-demo-line-in 380ms ease forwards;
  white-space: pre-wrap;
  word-break: break-word;
}

.auto-demo__log-line[data-tone="flag"] { color: var(--pg-accent-strong); }
.auto-demo__log-line[data-tone="ok"] { color: #6fcf8b; }
.auto-demo__log-line[data-tone="muted"] { color: color-mix(in oklab, var(--ink-text-muted) 75%, transparent); }

@keyframes auto-demo-line-in {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .demo-panel__dot { animation: none; }
  .auto-demo__log-line { opacity: 1; transform: none; animation: none; }
  .auto-demo__stage-icon { transition: none; }
  .pg-demo tbody tr,
  .demo-mock__note {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .pg-demo td.flag.is-flagged { animation: none; }
}

@media (max-width: 720px) {
  .auto-demo__pipeline {
    flex-direction: column;
    align-items: stretch;
  }
  .auto-demo__stage {
    flex-direction: row;
    text-align: left;
    justify-content: flex-start;
  }
  .auto-demo__stage-icon { flex-shrink: 0; }
  .auto-demo__stage-sub { display: none; }
  .auto-demo__connector {
    width: 1.5px;
    height: 16px;
    margin: 0 0 0 21px;
  }
  .auto-demo__connector::after { inset: 0; transform: scaleY(0); }
  .auto-demo__connector.is-filled::after { transform: scaleY(1); }
}

/* ============ RESPONSIVE ============ */

@media (max-width: 860px) {
  .nav__links {
    position: fixed;
    inset: 72px var(--space-4) auto var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2);
    gap: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    z-index: 45;
    transition:
      opacity var(--transition-interactive),
      transform var(--transition-interactive),
      visibility var(--transition-interactive);
  }

  .nav__links li {
    border-top: 1px solid var(--color-border);
  }

  .nav__links li:first-child {
    border-top: none;
  }

  .nav__links a {
    width: 100%;
    padding: var(--space-4) var(--space-3);
  }

  .nav__links a:not(.nav__contact)::after {
    display: none;
  }

  .nav__links a:not(.nav__contact):hover,
  .nav__links a:not(.nav__contact):focus-visible {
    background: var(--color-surface-2);
    border-radius: var(--radius-sm);
  }

  .nav__links li:has(.nav__contact) {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
  }

  .nav__contact {
    justify-content: center;
    text-align: center;
    padding: var(--space-3) var(--space-3) !important;
  }

  .nav__links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__toggle {
    display: flex;
  }

  .connect__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .compare__grid {
    grid-template-columns: 1fr;
  }

  .st-demo__grid {
    grid-template-columns: 1fr;
  }

  .footer__top {
    flex-direction: column;
    gap: var(--space-8);
  }
}

@media (max-width: 600px) {
  .hero__badges {
    flex-direction: column;
    align-items: center;
  }

  .demo-panel {
    padding: var(--space-4) var(--space-3) var(--space-4);
  }

  .demo-mock {
    padding: var(--space-4);
  }

  .pg-demo table {
    min-width: 340px;
    font-size: var(--text-xs);
  }

  .pg-demo th,
  .pg-demo td {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .demo-mock__note {
    padding: var(--space-3) var(--space-4);
  }

  .demo-mock__scroll-hint {
    display: block;
  }
}