/* Artechnica LLC — corporate styles v1
   Palette derived from official logo: charcoal + vibrant blue + white */

:root {
  --color-charcoal: #283038;
  --color-charcoal-deep: #14181c;
  --color-blue: #0a67f8;
  --color-blue-hover: #0854cc;
  --color-blue-soft: #e8f1fe;
  --color-white: #ffffff;
  --color-surface: #f4f6f8;
  --color-border: #d5dce3;
  --color-muted: #5c6b78;
  --color-pending: #6b7280;
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --max-width: 1120px;
  --header-h: 88px;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(20, 24, 28, 0.06), 0 8px 24px rgba(20, 24, 28, 0.04);
  --focus: 0 0 0 3px rgba(10, 103, 248, 0.35);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-charcoal);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--color-blue-hover);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-blue);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Layout */
.container {
  width: min(100% - 2.5rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 4rem 0;
}

.section--surface {
  background: var(--color-surface);
}

.section--deep {
  background: var(--color-charcoal-deep);
  color: var(--color-white);
}

.section--deep a {
  color: #9ec0ff;
}

.section__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin: 0 0 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 1rem;
  color: var(--color-charcoal);
}

.section--deep .section__title {
  color: var(--color-white);
}

.section__lead {
  font-size: 1.0625rem;
  color: var(--color-muted);
  max-width: 40rem;
  margin: 0 0 2rem;
}

.section--deep .section__lead {
  color: #b8c2cc;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-link img {
  height: 64px;
  width: auto;
}

.logo-link:focus-visible {
  border-radius: var(--radius);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-charcoal);
  cursor: pointer;
}

.nav-toggle:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.5rem;
}

.site-nav a {
  color: var(--color-charcoal);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.35rem 0;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-blue);
}

.site-nav .btn {
  margin-left: 0.5rem;
}

/* Primary CTA in nav must keep white text (nav link colors are more specific) */
.site-nav a.btn--primary,
.site-nav a.btn--primary:hover,
.site-nav a.btn--primary[aria-current="page"] {
  color: var(--color-white);
  background: var(--color-blue);
}
.site-nav a.btn--primary:hover {
  background: var(--color-blue-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: var(--color-blue);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-blue-hover);
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}

.btn--secondary:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.btn--on-dark {
  background: var(--color-white);
  color: var(--color-charcoal);
}

.btn--on-dark:hover {
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

.btn--ghost-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}

.btn--ghost-light:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

/* Hero */
.hero {
  padding: 4.5rem 0 4rem;
  background:
    linear-gradient(180deg, var(--color-surface) 0%, var(--color-white) 100%);
  border-bottom: 1px solid var(--color-border);
}

.hero__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 880px) {
  .hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
  }
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 1.25rem;
  color: var(--color-charcoal-deep);
}

.hero__text {
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 36rem;
  margin: 0;
}

.hero__panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero__panel-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 1rem;
}

.hero__stat {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
}

.hero__stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hero__stat dt {
  color: var(--color-muted);
  margin: 0;
}

.hero__stat dd {
  margin: 0;
  font-weight: 600;
  color: var(--color-charcoal);
  text-align: right;
}

.badge-pending {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-pending);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
}

/* Cards / grids */
.grid-2 {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem 1.5rem 1.65rem;
  box-shadow: var(--shadow);
}

.card--lane {
  border-top: 3px solid var(--color-blue);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.card p {
  margin: 0 0 1rem;
  color: var(--color-muted);
  font-size: 0.975rem;
}

.card p:last-child {
  margin-bottom: 0;
}

.card ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--color-muted);
}

.card li {
  margin-bottom: 0.4rem;
}

.card li:last-child {
  margin-bottom: 0;
}

.list-plain {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-check li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.55rem;
  color: var(--color-muted);
}

.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-blue);
}

/* Credential slots */
.cred-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .cred-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cred-slot {
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  padding: 1.25rem 1.35rem;
}

.cred-slot__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 0.5rem;
}

.cred-slot__value {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: 0 0 0.35rem;
  word-break: break-all;
}

.cred-slot__note {
  font-size: 0.8125rem;
  color: var(--color-pending);
  margin: 0;
}

.cred-slot--filled {
  border-style: solid;
  border-color: var(--color-border);
}

.notice {
  background: var(--color-blue-soft);
  border-left: 3px solid var(--color-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.15rem;
  color: var(--color-charcoal);
  font-size: 0.9375rem;
  margin: 1.5rem 0 0;
}

.notice--muted {
  background: var(--color-surface);
  border-left-color: var(--color-pending);
}

/* Page header (inner pages) */
.page-header {
  padding: 3rem 0 2.5rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 600;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

.page-header p {
  margin: 0;
  max-width: 40rem;
  color: var(--color-muted);
  font-size: 1.0625rem;
}

/* Prose */
.prose {
  max-width: 42rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 2rem 0 0.75rem;
}

.prose h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.prose p,
.prose li {
  color: var(--color-muted);
}

.prose p {
  margin: 0 0 1rem;
}

.footnote {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* Contact form */
.contact-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }
}

.contact-meta dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 0.25rem;
}

.contact-meta dd {
  margin: 0 0 1.25rem;
  font-weight: 600;
}

.contact-meta a {
  text-decoration: none;
  font-weight: 600;
}

.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-group .hint {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-muted);
  margin-top: 0.15rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-charcoal);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  border-color: var(--color-blue);
}

.form-status {
  display: none;
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

.form-status.is-visible {
  display: block;
}

.form-status--ok {
  background: #e8f7ef;
  color: #14532d;
  border: 1px solid #bbf7d0;
}

.form-status--err {
  background: #fef2f2;
  color: #7f1d1d;
  border: 1px solid #fecaca;
}

/* CTA band */
.cta-band {
  text-align: center;
}

.cta-band .section__lead {
  margin-inline: auto;
}

.cta-band .btn-row {
  justify-content: center;
}

/* Footer */
.site-footer {
  background: var(--color-charcoal-deep);
  color: #b8c2cc;
  padding: 3rem 0 2rem;
  margin-top: auto;
}

.site-footer a {
  color: #c5d4e8;
  text-decoration: none;
}

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

.footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 700px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer__brand img {
  height: 48px;
  width: auto;
  background: var(--color-white);
  border-radius: 6px;
  padding: 4px;
  margin-bottom: 1rem;
}

.footer__brand p {
  margin: 0;
  font-size: 0.9rem;
  max-width: 22rem;
}

.footer__col h2 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8a96a3;
  margin: 0 0 1rem;
}

.footer__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__col li {
  margin-bottom: 0.5rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.8125rem;
}

/* Utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.mt-0 { margin-top: 0; }

/* Mobile nav */
@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    flex-direction: column;
    align-items: stretch;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1.25rem 1.25rem;
    gap: 0;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.85rem 0.25rem;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav .btn {
    margin: 0.85rem 0 0;
    width: 100%;
  }

  .site-header__inner {
    position: relative;
  }
}

/* Print */
@media print {
  .site-header,
  .nav-toggle,
  .site-footer,
  .btn-row {
    display: none !important;
  }
}

/* Dense primary nav (master-brief page set) */
@media (min-width: 821px) and (max-width: 1100px) {
  .site-nav { gap: 0.15rem 0.85rem; }
  .site-nav a { font-size: 0.8125rem; }
  .site-nav .btn { padding: 0.55rem 0.9rem; font-size: 0.8125rem; margin-left: 0.15rem; }
  .logo-link img { height: 52px; }
}
@media (min-width: 1101px) {
  .site-nav { gap: 0.2rem 1.1rem; }
  .site-nav a { font-size: 0.875rem; }
}
.philosophy { display: grid; gap: 1rem; }
@media (min-width: 700px) { .philosophy { grid-template-columns: repeat(3, 1fr); } }
.philosophy__item {
  padding: 1.25rem 1.35rem; background: var(--color-white);
  border: 1px solid var(--color-border); border-radius: 8px;
}
.philosophy__item strong {
  display: block; font-family: var(--font-display); font-size: 1.05rem;
  margin-bottom: 0.35rem; color: var(--color-charcoal);
}
.philosophy__item span { font-size: 0.925rem; color: var(--color-muted); }
.lane-list { display: grid; gap: 0.75rem; }
@media (min-width: 700px) { .lane-list { grid-template-columns: 1fr 1fr; } }
.lane-list a {
  display: block; padding: 1rem 1.15rem; border: 1px solid var(--color-border);
  border-radius: 8px; text-decoration: none; color: var(--color-charcoal);
  background: var(--color-white); transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.lane-list a:hover { border-color: var(--color-blue); box-shadow: var(--shadow); color: var(--color-charcoal); }
.lane-list a strong { display: block; color: var(--color-blue); font-size: 0.95rem; margin-bottom: 0.2rem; }
.lane-list a span { font-size: 0.875rem; color: var(--color-muted); }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.venture-card { display: grid; gap: 1.25rem; align-items: start; }
@media (min-width: 700px) { .venture-card { grid-template-columns: auto 1fr; } }
.venture-card__mark {
  width: 72px; height: 72px; object-fit: contain; background: var(--color-white);
  border: 1px solid var(--color-border); border-radius: 8px; padding: 8px;
}
.slot-empty {
  border: 1px dashed var(--color-border); border-radius: 8px; padding: 1.25rem;
  color: var(--color-pending); font-size: 0.9rem; background: var(--color-surface);
}
.hp-field { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.cap-grid { display: grid; gap: 1.25rem; }
@media (min-width: 700px) { .cap-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .cap-grid { grid-template-columns: 1fr 1fr 1fr 1fr; } }
.cap-card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: 8px; padding: 1.25rem; border-top: 3px solid var(--color-blue);
}
.cap-card h3 { font-family: var(--font-display); font-size: 1.05rem; margin: 0 0 0.5rem; }
.cap-card p { margin: 0; font-size: 0.9rem; color: var(--color-muted); }

/* Phase 2 — partnerships, ventures, credibility */
.partner-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 700px) {
  .partner-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1000px) {
  .partner-grid { grid-template-columns: 1fr 1fr 1fr 1fr; }
}
.partner-grid .card { display: flex; flex-direction: column; }
.partner-grid .card p { flex: 1; }
.text-link {
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  margin-top: 0.5rem;
  display: inline-block;
}
.text-link:hover { text-decoration: underline; }
.partner-cta-list li {
  margin-bottom: 0.65rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--color-border);
}
.partner-cta-list li:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.partner-cta-list a { font-weight: 600; text-decoration: none; color: var(--color-charcoal); }
.partner-cta-list a:hover { color: var(--color-blue); }
.venture-card--featured {
  border-top: 3px solid var(--color-blue);
  padding: 1.75rem;
}
.venture-card__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
}
.venture-card__desc { color: var(--color-muted); margin: 0 0 0.75rem; }
.venture-card__note {
  color: var(--color-muted);
  margin: 0;
  font-size: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}
.cred-hint {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0.75rem 0 0;
}
.tech-cap-grid { margin-top: 0.5rem; }
@media (min-width: 700px) {
  .tech-cap-grid.cap-grid { grid-template-columns: 1fr 1fr 1fr; }
}
code {
  font-size: 0.85em;
  background: var(--color-surface);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  border: 1px solid var(--color-border);
}

.badge-active {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #14532d;
  background: #e8f7ef;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
}

/* AI Business Systems — pricing / FAQ / steps */
.pricing-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 0.5rem;
}
@media (min-width: 800px) {
  .pricing-grid { grid-template-columns: 1fr 1fr; }
}
.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0.25rem 0 1rem;
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
}
.pricing-table th,
.pricing-table td {
  text-align: left;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}
.pricing-table th {
  font-weight: 600;
  width: 45%;
  color: var(--color-charcoal);
}
.pricing-table tr:last-child th,
.pricing-table tr:last-child td { border-bottom: none; }
.steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: 0.85rem;
}
.steps li {
  counter-increment: step;
  position: relative;
  padding: 1rem 1.15rem 1rem 3.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  background: var(--color-blue);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.faq { display: grid; gap: 0.65rem; margin-top: 0.5rem; }
.faq details {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.85rem 1.1rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-charcoal);
}
.faq details[open] summary { margin-bottom: 0.5rem; }
.faq details p { margin: 0; color: var(--color-muted); font-size: 0.925rem; }

/* AI Business Systems — 7-phase pipeline */
.outcome-list {
  display: grid;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
  max-width: 40rem;
}
.phase-pipeline {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
@media (min-width: 900px) {
  .phase-pipeline {
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    align-items: stretch;
  }
}
.phase-pipeline__step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.9rem 0.85rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  border-top: 3px solid var(--color-blue);
  min-width: 0;
}
@media (min-width: 900px) {
  .phase-pipeline__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 1.35rem;
    right: -0.4rem;
    width: 0.35rem;
    height: 0.35rem;
    border-top: 2px solid var(--color-blue);
    border-right: 2px solid var(--color-blue);
    transform: rotate(45deg);
    z-index: 1;
  }
}
.phase-pipeline__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: var(--color-blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.phase-pipeline__short {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-charcoal);
  line-height: 1.25;
}
.phase-pipeline__full {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-blue);
  line-height: 1.3;
}
.phase-pipeline__desc {
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.35;
}
@media (max-width: 899px) {
  .phase-pipeline__step {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.35rem 0.65rem;
  }
  .phase-pipeline__short {
    flex: 1;
    min-width: 6rem;
  }
  .phase-pipeline__full {
    flex-basis: 100%;
    padding-left: 2.15rem;
  }
  .phase-pipeline__desc {
    flex-basis: 100%;
    padding-left: 2.15rem;
  }
}