:root {
  --navy: #0B1A2E;
  --steel: #5C7C9C;
  --sand: #E4D8C8;
  --grey-light: #EEF0F2;
  --grey-line: #D7DCE2;
  --body-grey: #4A5A6B;
  --muted-1: #7E93AB;
  --muted-2: #9FB3C8;
  --white: #FFFFFF;
  --card-navy: #142236;
  --card-border: #24354a;
  --nav-height: 152px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  background: var(--white);
  color: var(--navy);
  width: 100%;
  overflow-x: hidden;
}
img { max-width: 100%; }
a { color: var(--steel); text-decoration: none; }
a:hover { color: var(--navy); }
h1, h2, h3, p { margin: 0; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 6vw, 80px);
}
.container--mid { max-width: 1180px; }
.container--narrow { max-width: 900px; }
.container--text { max-width: 740px; }
.container--faq { max-width: 820px; }
.container--tight { max-width: 700px; }

.section { padding: 90px clamp(20px, 6vw, 80px); }
.section--slim { padding: 64px clamp(20px, 6vw, 80px); }
.section--navy { background: var(--navy); }
.section--sand { background: var(--sand); }
.section--grey { background: var(--grey-light); }
.section--white { background: var(--white); }

.eyebrow {
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 20px;
  font-size: 19.5px;
}
.eyebrow--sm { font-size: 15px; letter-spacing: 0.16em; }
.eyebrow--on-dark { color: var(--sand); }

.btn {
  display: inline-block;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 14px;
  padding: 16px 32px;
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn--sand { background: var(--sand); color: var(--navy); }
.btn--sand:hover { background: var(--white); color: var(--navy); }
.btn--navy { background: var(--navy); color: var(--white); }
.btn--navy:hover { background: var(--steel); color: var(--white); }
.btn--outline { background: transparent; border: 1px solid var(--steel); color: var(--white); }
.btn--outline:hover { border-color: var(--sand); color: var(--sand); }

/* Nav */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--grey-light);
}
.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  height: 142px;
  width: auto;
  object-fit: contain;
  cursor: pointer;
  mix-blend-mode: multiply;
}
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__link {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--navy);
  cursor: pointer;
  white-space: nowrap;
  background: none;
  border: none;
  font-family: inherit;
  padding: 0;
}
.nav__link:hover { color: var(--steel); }
.nav__cta {
  background: var(--navy);
  color: var(--white);
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  white-space: nowrap;
  border: none;
  font-family: inherit;
}
.nav__cta:hover { background: var(--steel); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
}
.nav__burger span { width: 26px; height: 2px; background: var(--navy); display: block; }

.nav__mobile {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--grey-light);
  padding: 24px clamp(20px, 4vw, 48px) 32px;
  flex-direction: column;
  gap: 22px;
}
.nav__mobile.is-open { display: flex; }
.nav__mobile .nav__link { font-size: 16px; text-align: left; }
.nav__mobile .nav__cta { padding: 14px 26px; font-size: 14px; letter-spacing: 0.05em; text-align: center; }

@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}

/* Simple sub-page nav */
.subnav {
  background: var(--white);
  border-bottom: 1px solid var(--grey-light);
  padding: 20px clamp(20px, 4vw, 48px);
}
.subnav__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.subnav__back {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  white-space: nowrap;
}
@media (max-width: 420px) {
  .subnav__back { font-size: 11.5px; letter-spacing: 0.06em; }
}
main { padding-top: var(--nav-height); }
.subnav + main { padding-top: 0; }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.22,.61,.36,1), transform 0.9s cubic-bezier(.22,.61,.36,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* FAQ */
.faq__item { border-top: 1px solid var(--grey-line); padding: 26px 0; cursor: pointer; }
.faq__row { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.faq__q { font-size: 18px; font-weight: 700; color: var(--navy); }
.faq__symbol { font-size: 20px; color: var(--steel); }
.faq__a { font-size: 15.5px; color: var(--body-grey); line-height: 1.65; margin: 16px 0 0 0; max-width: 62ch; display: none; }
.faq__item.is-open .faq__a { display: block; }

/* Footer (homepage) */
.footer { background: var(--navy); border-top: 1px solid var(--card-border); padding: 56px clamp(20px, 6vw, 80px) 40px; }
.footer__top {
  max-width: 1280px;
  margin: 0 auto 48px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}
.footer__logo { height: 112px; width: auto; object-fit: contain; margin-bottom: 16px; }
.footer__tagline { font-size: 14px; color: var(--muted-1); max-width: 30ch; line-height: 1.6; }
.footer__cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__link { font-size: 13.5px; font-weight: 600; color: var(--sand); letter-spacing: 0.03em; cursor: pointer; background: none; border: none; font-family: inherit; text-align: left; }
.footer__contact-link { font-size: 13.5px; color: var(--sand); }
.footer__bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid var(--card-border);
  font-size: 12.5px;
  color: var(--steel);
}
.footer__legal { font-size: 11.5px; color: var(--steel); opacity: 0.7; letter-spacing: 0.02em; margin-top: 8px; }

/* Simple sub-page footer */
.footer--simple { padding: 32px clamp(20px, 6vw, 80px); text-align: center; }
.footer--simple .footer__bottom-text { font-size: 12.5px; color: var(--steel); }
.footer--simple .footer__legal { margin-top: 8px; }
.footer--simple a { color: var(--muted-1); }

/* Grids */
.grid-hairline {
  display: grid;
  gap: 1px;
  background: var(--grey-light);
  border: 1px solid var(--grey-light);
}
.grid-hairline--dark { background: var(--card-border); border-color: var(--card-border); }
.grid-hairline > * { background: var(--white); }
.grid-hairline--dark > * { background: var(--navy); }

.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; }
}

.grid-auto { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); }
.grid-auto--sm { grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr)); }
.grid-auto--md { grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr)); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
}

/* Who We Partner With cards */
.who-grid {
  display: grid;
  gap: 1px;
  background: #D7DCE2;
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) {
  .who-grid { grid-template-columns: 1fr; }
}
.who-card { background: var(--grey-light); padding: 48px 40px; }
.who-card__icon { width: 34px; height: auto; opacity: 0.7; margin-bottom: 14px; display: block; }
.who-card__numeral { font-size: clamp(40px, 3.4vw, 52px); font-weight: 300; color: var(--steel); opacity: 0.3; line-height: 1; margin-bottom: 18px; }
.who-card__label { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); margin-bottom: 14px; }
.who-card__title { font-size: 21px; font-weight: 700; color: var(--navy); margin-bottom: 10px; line-height: 1.35; }
.who-card__desc { font-size: 15.5px; color: var(--steel); line-height: 1.6; }
@media (max-width: 900px) {
  .who-card__icon { width: 26px; margin-bottom: 8px; }
  .who-card__numeral { font-size: 30px; margin-bottom: 10px; }
}

/* Philosophy / approach steps */
.philosophy-grid { display: grid; gap: 48px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .philosophy-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .philosophy-grid { grid-template-columns: 1fr; } }
.step-num { font-size: 15px; font-weight: 700; color: var(--steel); margin-bottom: 20px; letter-spacing: 0.05em; }
.step-title { font-size: 20px; font-weight: 700; color: var(--navy); margin: 0 0 14px 0; }
.step-desc { font-size: 15.5px; color: var(--body-grey); line-height: 1.6; }

/* Service cards */
.flagship-card {
  display: block;
  background: var(--card-navy);
  padding: 44px 40px;
  border: 1px solid var(--card-border);
  border-radius: 4px;
}
.flagship-card__tag { font-size: 15px; font-weight: 700; color: var(--steel); margin-bottom: 24px; }
.flagship-card__title { font-size: 26px; font-weight: 700; color: var(--white); margin: 0 0 16px 0; }
.flagship-card__desc { font-size: 16px; color: var(--sand); line-height: 1.6; margin: 0 0 28px 0; }
.flagship-card__points { display: flex; flex-direction: column; gap: 10px; }
.flagship-card__point { font-size: 14.5px; color: var(--muted-2); display: flex; gap: 10px; align-items: baseline; }
.flagship-card__point span { color: var(--steel); }
.learn-more { margin-top: 28px; font-size: 13px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--sand); display: flex; align-items: center; gap: 8px; }

.secondary-card { display: block; background: var(--navy); padding: 44px 40px; }
.secondary-card__title { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.secondary-card__desc { font-size: 15px; color: var(--muted-1); line-height: 1.6; margin-bottom: 20px; }
.secondary-card__learn { font-size: 12.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--steel); display: flex; align-items: center; gap: 8px; }

/* Testimonials */
.testimonial-card { background: var(--white); padding: 40px; border-radius: 4px; display: flex; flex-direction: column; gap: 28px; }
.testimonial-card__quote { font-size: 18px; font-style: italic; color: var(--navy); line-height: 1.6; }
.testimonial-card__footer { display: flex; align-items: center; gap: 16px; }
.testimonial-card__logo { height: 40px; width: auto; object-fit: contain; }
.testimonial-card__name { font-size: 14.5px; font-weight: 700; color: var(--navy); }
.testimonial-card__title { font-size: 13px; color: var(--steel); }

/* Contact card */
.contact-card {
  background: var(--card-navy);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  padding: 64px 48px;
  max-width: 560px;
  margin: 0 auto;
}
.contact-card__label { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); margin-bottom: 20px; }
.contact-card__body { font-size: 16.5px; color: #C9D2DC; line-height: 1.7; margin: 0 0 40px 0; }
.contact-card__email { display: inline-block; background: var(--sand); color: var(--navy); padding: 18px 40px; font-size: 15px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; border-radius: 2px; max-width: 100%; }
.contact-card__email:hover { background: var(--white); color: var(--navy); }
.contact-card__note { font-size: 14px; color: var(--muted-1); margin: 28px 0 0 0; }
.contact-card__phone { font-size: 17px; color: var(--muted-1); margin: 18px 0 0 0; }
.contact-card__phone a { color: var(--sand); font-weight: 700; font-size: 19px; }
.contact-card__phone a:hover { color: var(--white); }

@media (max-width: 480px) {
  .contact-card { padding: 48px 24px; }
  .contact-card__email { font-size: 12px; letter-spacing: 0.02em; padding: 16px 18px; white-space: nowrap; }
}

/* Founder bios */
.founder-photo { width: 140px; height: 140px; border-radius: 50%; background: var(--grey-light); padding: 6px; display: flex; }
.founder-photo img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }

/* Flow diagram (cross-page links) */
.flow { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px; font-size: 15px; font-weight: 600; }
.flow__arrow { color: var(--steel); }

/* Headings */
.h1-hero { font-size: clamp(38px, 5.6vw, 74px); font-weight: 700; line-height: 1.1; letter-spacing: -0.01em; margin: 0 0 32px 0; }
.h1-page { font-size: clamp(34px, 4.6vw, 58px); font-weight: 700; line-height: 1.2; margin: 0 0 28px 0; }
.h1-page--md { font-size: clamp(32px, 4vw, 50px); font-weight: 700; line-height: 1.2; margin: 0 0 24px 0; }
.h1-page--sm { font-size: clamp(32px, 4.4vw, 52px); font-weight: 700; line-height: 1.25; margin: 0 0 24px 0; }
.h2-section { font-size: clamp(28px, 3.6vw, 46px); font-weight: 700; line-height: 1.25; margin: 0 0 24px 0; }
.h2-section--sm { font-size: clamp(26px, 3vw, 36px); font-weight: 700; line-height: 1.35; margin: 0; }
.h2-story { font-size: clamp(38px, 5.5vw, 64px); font-weight: 700; line-height: 1.1; margin: 0 0 40px 0; }
.h3 { font-size: clamp(22px, 2.4vw, 28px); font-weight: 700; margin: 0 0 14px 0; }

.lede { font-size: 17px; color: var(--body-grey); line-height: 1.75; }
.lede--light { font-size: 18px; line-height: 1.65; color: var(--sand); }
.stat-line { font-size: clamp(19px, 2.2vw, 24px); font-weight: 600; line-height: 1.5; }

/* Hero (sub-pages) */
.hero { padding: 90px clamp(20px, 6vw, 80px) 80px; }
.hero--split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.hero--split-rev { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }
.split-start { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
@media (max-width: 900px) {
  .hero--split, .hero--split-rev, .split-start { grid-template-columns: 1fr; }
}
.hero-art { position: relative; width: 100%; border-radius: 6px; overflow: hidden; background: var(--card-navy); }
.hero-art--square { aspect-ratio: 1/1; background: var(--grey-light); }
.hero-art--portrait { aspect-ratio: 4/5; }
.hero-art--portrait-light { aspect-ratio: 4/5; background: var(--grey-light); }
.hero-art svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.hero-art img.watermark { position: absolute; bottom: 24px; right: 24px; width: 15%; opacity: 0.35; pointer-events: none; }

@keyframes bwWalk { 0%, 100% { transform: translateY(0) translateX(0); } 50% { transform: translateY(-6px) translateX(6px); } }
@keyframes scsNod { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
@keyframes aepTalk { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes aepGesture { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(-12deg); } }

/* Comparison table (Dualis Difference) */
.compare-head { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 4vw, 64px); padding: 0 0 16px 0; }
.compare-head span { font-size: 12.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); }
.compare-row { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 4vw, 64px); padding: 30px 0; border-top: 1px solid var(--grey-light); }
.compare-row__from { font-size: clamp(16px, 1.6vw, 19px); color: var(--navy); line-height: 1.5; font-weight: 600; }
.compare-row__to { font-size: clamp(16px, 1.6vw, 19px); color: var(--body-grey); line-height: 1.5; font-weight: 500; }
@media (max-width: 640px) { .compare-head, .compare-row { grid-template-columns: 1fr; gap: 6px; } }

/* Before/After (Business Transformation) */
.transform-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: start; }
@media (max-width: 700px) { .transform-grid { grid-template-columns: 1fr; } .transform-grid .divider { display: none; } }
.transform-col__label { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 28px; }
.transform-col--before { text-align: right; }
.transform-col--before .transform-col__label { color: #9AA5B1; text-align: right; }
@media (max-width: 700px) { .transform-col--before, .transform-col--before .transform-col__label { text-align: left; } }
.transform-col--after .transform-col__label { color: var(--steel); }
.transform-list { display: flex; flex-direction: column; gap: 24px; }
.transform-item--before { font-size: 16.5px; color: #9AA5B1; line-height: 1.5; }
.transform-item--after { font-size: 16.5px; color: var(--navy); font-weight: 600; line-height: 1.5; }
.divider { width: 1px; background: var(--grey-light); height: 100%; }

/* Stepper (90-Day Action Plan) */
.stepper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
@media (max-width: 700px) { .stepper { grid-template-columns: 1fr; gap: 48px; } .stepper__line { display: none; } }
.stepper__line { position: absolute; top: 11px; left: 16.6%; right: 16.6%; height: 1px; background: var(--grey-line); }
.stepper__item { text-align: center; padding: 0 20px; }
.stepper__dot { width: 22px; height: 22px; border-radius: 50%; background: var(--steel); margin: 0 auto 24px auto; position: relative; z-index: 1; }
.stepper__phase { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); margin-bottom: 10px; }
.stepper__title { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.stepper__desc { font-size: 15px; color: var(--body-grey); line-height: 1.6; }

/* Facilitation formats list */
.format-row { border-top: 1px solid var(--grey-light); padding: 32px 0; display: grid; grid-template-columns: 1fr 2fr; gap: 24px; }
@media (max-width: 600px) { .format-row { grid-template-columns: 1fr; gap: 8px; } }
.format-row__title { font-size: 19px; font-weight: 700; }
.format-row__desc { font-size: 15.5px; color: var(--body-grey); line-height: 1.65; }

/* Outcomes tile */
.outcome-tile { background: var(--white); padding: 32px 28px; }
.outcome-tile--dark { background: var(--navy); padding: 36px 32px; }
.outcome-tile__title { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.outcome-tile__title--lg { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.outcome-tile__desc { font-size: 14.5px; color: var(--steel); line-height: 1.55; }
.outcome-tile--dark .outcome-tile__title { color: var(--white); }
.outcome-tile--navy-text .outcome-tile__desc { color: var(--body-grey); font-size: 15px; }

/* Quote */
.pull-quote { font-size: clamp(24px, 3vw, 36px); font-weight: 700; line-height: 1.45; }

/* Utility */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }