/* ============================================
   FRACTUAL — A Velinor Company
   Brand Stylesheet v1.0
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Velinor brand teal as primary */
  --bg:           #F8FAFA;
  --bg-alt:       #EEF3F3;
  --bg-dark:      #0F2624;
  --bg-teal:      #1A5C5C;
  --primary:      #1A7070;
  --primary-mid:  #1E8080;
  --primary-lt:   rgba(26,112,112,0.08);
  --sage:         #4A6741;
  --gold:         #B8882A;
  --text:         #111A1A;
  --text-mid:     #2E3E3E;
  --text-muted:   #627070;
  --text-light:   #96ABAB;
  --border:       #D8E4E4;
  --border-lt:    #EAF0F0;
  --white:        #FFFFFF;
  --nav-height:   72px;
  --max-width:    1180px;
  --radius:       4px;
  --radius-lg:    10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

.label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  display: block;
  margin-bottom: 0.85rem;
}
.label--light  { color: rgba(255,255,255,0.55); }
.label--muted  { color: var(--text-muted); }

p { color: var(--text-mid); line-height: 1.8; }
p + p { margin-top: 1rem; }

/* === LAYOUT === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 6rem 0; }

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(248,250,250,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo block */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__logo-mark {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__logo-name {
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.nav__logo-sub {
  font-size: 0.52rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  margin-top: 3px;
}

.nav__separator {
  width: 1px;
  height: 28px;
  background: var(--border);
}

.nav__velinor {
  display: flex;
  align-items: center;
}

.nav__velinor a {
  display: flex;
  align-items: center;
  opacity: 0.55;
  transition: opacity 0.18s;
}

.nav__velinor a:hover { opacity: 0.9; }

.velinor-logo--nav {
  height: 17px;
  width: auto;
  display: block;
}

/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav__links a:hover,
.nav__links a.active { color: var(--text); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius);
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--primary-mid);
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(26,112,112,0.28);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--text-muted);
  color: var(--text);
  transform: translateY(-1px);
}

.btn--ghost-light {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}

.btn--ghost-light:hover {
  background: rgba(255,255,255,0.22);
}

.btn--lg {
  font-size: 0.95rem;
  padding: 0.85rem 1.85rem;
}

/* === HERO === */
.hero {
  padding-top: calc(var(--nav-height) + 5rem);
  padding-bottom: 0;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at top right, rgba(26,112,112,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.3rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  letter-spacing: 0.02em;
}

.hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  flex-shrink: 0;
}

.hero h1 { max-width: 540px; margin-bottom: 1.5rem; }

.hero__sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero__ctas { display: flex; gap: 0.85rem; flex-wrap: wrap; align-items: center; }

.hero__note {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 1.25rem;
}

/* === HERO TWO-COLUMN + PHOTO === */
.hero__inner {
  display: flex;
  align-items: flex-end;
  gap: 0;
}

.hero__content {
  flex: 1;
  padding-bottom: 5rem;
  min-width: 0;
  position: relative;
  z-index: 2;
}

.hero h1 { max-width: none; margin-bottom: 1.5rem; }

.hero__photo-wrap {
  flex: 0 0 40%;
  max-width: 460px;
  position: relative;
  align-self: flex-end;
  margin-left: auto;
}

.hero__photo-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--bg) 0%, rgba(248,250,250,0) 52%),
    linear-gradient(to bottom, var(--bg) 0%, rgba(248,250,250,0) 26%),
    linear-gradient(to left, var(--bg) 0%, rgba(248,250,250,0) 32%);
  z-index: 1;
  pointer-events: none;
}

.hero__photo {
  display: block;
  width: 100%;
  height: auto;
  max-height: 600px;
  object-fit: cover;
  object-position: top center;
  mix-blend-mode: multiply;
}

@media (max-width: 860px) {
  .hero__inner { display: block; }
  .hero__content { padding-bottom: 3rem; }
  .hero__photo-wrap { display: none; }
}

/* === SECTION STYLES === */
.section--dark {
  background: var(--bg-dark);
}

.section--dark h2,
.section--dark h3 { color: var(--white); }
.section--dark p { color: rgba(255,255,255,0.7); }

.section--teal {
  background: var(--bg-teal);
}

.section--teal h2,
.section--teal h3 { color: var(--white); }
.section--teal p { color: rgba(255,255,255,0.75); }

.section--alt { background: var(--bg-alt); }

/* === PILLARS === */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.pillar {
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  transition: transform 0.2s;
}

.pillar:hover { transform: translateY(-3px); }

.pillar--light {
  background: var(--white);
  border-color: var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.pillar--light:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.08);
}

.pillar__num {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
  display: block;
}

.pillar h3 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
  color: var(--white);
}

.pillar p { font-size: 0.88rem; color: rgba(255,255,255,0.62); }

.pillar--light h3 { color: var(--text); }
.pillar--light p  { color: var(--text-muted); }

/* === PROCESS === */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 3rem;
}

.step {
  padding: 2.25rem 2rem 2.25rem 0;
  border-left: 2px solid var(--border);
  padding-left: 2rem;
}

.step:first-child { border-left: 2px solid var(--primary); }

.step__num {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: block;
}

.step h3 { font-size: 1.05rem; margin-bottom: 0.6rem; }
.step p  { font-size: 0.88rem; }

/* === STAT BAR === */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
}

.stat {
  padding: 1.75rem 1.5rem;
  border-right: 1px solid var(--border);
  text-align: center;
}

.stat:last-child { border-right: none; }

.stat__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.04em;
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat__lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* === TWO COL === */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 3rem; }
  .steps { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .nav__links { display: none; }
  .nav__separator, .nav__velinor { display: none; }
}

/* === SERVICE CARDS === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.08);
}

.service-card--featured {
  border-color: var(--primary);
  border-width: 2px;
}

.service-card__tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-lt);
  padding: 0.22rem 0.6rem;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 1.25rem;
  align-self: flex-start;
}

.service-card h3 { font-size: 1.15rem; margin-bottom: 0.65rem; }
.service-card > p { font-size: 0.9rem; flex: 1; }

.service-card__list {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.service-card__list li {
  font-size: 0.84rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
}

.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.72rem;
  top: 0.12rem;
}

.service-card__footer {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-lt);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-card__link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* === TESTIMONIALS === */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.testimonial__body {
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.75);
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonial__name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--white);
}

.testimonial__role {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.2rem;
}

/* === CTA BANNER === */
.cta-banner {
  background: var(--primary);
  padding: 5.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 { color: var(--white); margin-bottom: 1rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-banner p  { color: rgba(255,255,255,0.72); max-width: 460px; margin: 0 auto 2rem; }
.cta-banner__note { margin-top: 1rem; font-size: 0.75rem; color: rgba(255,255,255,0.38); }

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border);
}

/* === PRESS === */
.press-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.press-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.press-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.07);
}

.press-card__source {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: block;
}

.press-card h3 { font-size: 0.98rem; font-weight: 600; line-height: 1.4; margin-bottom: 0.5rem; }
.press-card p  { font-size: 0.84rem; color: var(--text-muted); }

/* === CONSULT PAGE === */
.consult-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .consult-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.consult-points { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.5rem; }

.consult-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.consult-point__icon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--primary);
  font-weight: 700;
}

.consult-point__text {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.6;
}

.cal-embed {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
}

.cal-embed p { font-size: 0.88rem; color: var(--text-muted); max-width: 260px; }

/* === DIVIDER === */
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* === FOOTER === */
.footer {
  background: var(--bg-dark);
  padding: 4.5rem 0 2.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

.footer__brand-name {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--white);
}

.footer__brand-sub {
  font-size: 0.52rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 600;
  margin-top: 2px;
  margin-bottom: 0.5rem;
}

.footer__velinor {
  margin-bottom: 1.25rem;
}

.footer__velinor a {
  display: inline-flex;
  align-items: center;
  opacity: 0.38;
  transition: opacity 0.18s;
}

.footer__velinor a:hover { opacity: 0.75; }

.velinor-logo--footer {
  height: 20px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer__brand p {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.45);
  max-width: 240px;
  line-height: 1.65;
}

.footer__col h4 {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
}

.footer__col ul { display: flex; flex-direction: column; gap: 0.7rem; }

.footer__col a {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.28);
}

.footer__bottom a { color: rgba(255,255,255,0.35); }
.footer__bottom a:hover { color: rgba(255,255,255,0.6); }

/* === TWO-COL VARIANTS === */
.two-col--wide-left {
  grid-template-columns: 1.4fr 1fr;
}
@media (max-width: 768px) {
  .two-col--wide-left { grid-template-columns: 1fr; }
}

/* === ABOUT CARD === */
.about-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-card__item {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-lt);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.about-card__item:last-child { border-bottom: none; }

.about-card__label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}

.about-card__value {
  font-size: 0.88rem;
  color: var(--text-mid);
  font-weight: 500;
}

.about-card__value a {
  color: var(--primary);
  font-weight: 600;
}

/* === STAT CARD (standalone) === */
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* === PAGE HERO sub text === */
.page-hero__sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-top: 1.25rem;
  line-height: 1.75;
}

/* === PRESS HERO MEDIA LOGOS === */
.media-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

.media-logo {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--white);
}

/* === FRACTIONAL AI OPERATING SYSTEM DIAGRAM === */

.os-diagram {
  max-width: 680px;
  margin: 4rem auto 0;
  position: relative;
}

.os-cross {
  display: grid;
  grid-template-columns: 1fr 190px 1fr;
  grid-template-rows: auto 190px auto;
  gap: 0;
  position: relative;
  min-height: 480px;
}

/* Cross lines */
.os-cross::before {
  content: '';
  position: absolute;
  left: 50%; top: 56px; bottom: 56px;
  transform: translateX(-50%);
  width: 1px;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(26,112,112,0.45) 12%,
    rgba(26,112,112,0.45) 88%,
    transparent 100%);
  z-index: 0;
  pointer-events: none;
}

.os-cross::after {
  content: '';
  position: absolute;
  top: 50%; left: 56px; right: 56px;
  transform: translateY(-50%);
  height: 1px;
  background: linear-gradient(to right,
    transparent 0%,
    rgba(26,112,112,0.45) 12%,
    rgba(26,112,112,0.45) 88%,
    transparent 100%);
  z-index: 0;
  pointer-events: none;
}

.os-hub {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--primary);
  border-radius: 50%;
  width: 168px;
  height: 168px;
  margin: auto;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 14px rgba(26,112,112,0.12), 0 0 0 28px rgba(26,112,112,0.05);
}

.os-hub__eyebrow {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.3rem;
}

.os-hub__name {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

/* OS Nodes */
.os-node {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  padding: 1.25rem 0.75rem;
}

.os-node--top    { grid-column: 2; grid-row: 1; align-items: flex-end; padding-bottom: 1.75rem; }
.os-node--right  { grid-column: 3; grid-row: 2; justify-content: flex-start; padding-left: 1.75rem; }
.os-node--bottom { grid-column: 2; grid-row: 3; align-items: flex-start; padding-top: 1.75rem; }
.os-node--left   { grid-column: 1; grid-row: 2; justify-content: flex-end; padding-right: 1.75rem; }

.os-node__card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(26,112,112,0.3);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  max-width: 160px;
  text-align: center;
  transition: background 0.2s, border-color 0.2s;
}

.os-node__card:hover {
  background: rgba(26,112,112,0.14);
  border-color: rgba(26,112,112,0.55);
}

.os-node__num {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  display: block;
  margin-bottom: 0.3rem;
}

.os-node__name {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
}

.os-node__desc {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.3rem;
  line-height: 1.4;
}

/* Mobile fallback */
.os-cross-mobile { display: none; }

@media (max-width: 600px) {
  .os-cross { display: none; }
  .os-cross-mobile {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2.5rem;
  }
}

/* === CAIO PILLARS 2×2 GRID === */
.caio-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (max-width: 640px) {
  .caio-pillars { grid-template-columns: 1fr; }
}

.caio-pillar {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.caio-pillar:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
}

.caio-pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  opacity: 0.55;
}

.caio-pillar__num {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: block;
}

.caio-pillar h3 { font-size: 1.05rem; margin-bottom: 0.65rem; }
.caio-pillar > p { font-size: 0.88rem; color: var(--text-muted); }

.caio-pillar__items {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.caio-pillar__item {
  font-size: 0.83rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}

.caio-pillar__item::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.7rem;
  top: 0.12rem;
}

/* === ENGAGEMENT TIER CARDS === */
.tier-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (max-width: 860px) {
  .tier-cards { grid-template-columns: 1fr; max-width: 480px; }
}

.tier-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.tier-card--featured {
  border-color: var(--primary);
  border-width: 2px;
}

.tier-card__badge {
  position: absolute;
  top: -1px; right: 1.5rem;
  background: var(--primary);
  color: var(--white);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 0 0 6px 6px;
}

.tier-card__level {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.tier-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }

.tier-card__cadence {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-lt);
}

.tier-card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  flex: 1;
  line-height: 1.7;
}

.tier-card__items {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tier-card__item {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}

.tier-card__item::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  top: 0.08rem;
}

.tier-card__cta { margin-top: 2rem; }

/* === HOMEPAGE OS TEASER GRID === */
.os-teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 640px) {
  .os-teaser-grid { grid-template-columns: 1fr; }
}

.os-teaser-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.os-teaser-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--primary);
  opacity: 0.65;
}

.os-teaser-card__num {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  display: block;
  margin-bottom: 0.5rem;
}

.os-teaser-card h3 {
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.os-teaser-card p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.55;
}

/* === TOPICS / SPEAKING === */
.topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.topic-tag {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--primary);
  background: var(--primary-lt);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  border: 1px solid rgba(26,112,112,0.18);
}