/* =========================================================
   HYPERDIVE — Brand CSS
   Color proportions: 40% black, 40% white, 10% #323231, 10% #01d46b
   Typography: Jost (Avant Garde-adjacent) + system fallback
   ========================================================= */

:root {
  --black: #000000;
  --white: #ffffff;
  --ink: #323231;
  --green: #01d46b;
  --green-deep: #00b85c;
  --paper: #fafaf8;
  --line: #111111;
  --line-soft: #e5e5e3;
  --muted: #6f6f6d;

  --f-display: "Jost", "Century Gothic", "Futura", "Avant Garde", "ITC Avant Garde Gothic", sans-serif;
  --f-body: "Jost", "Century Gothic", "Futura", system-ui, -apple-system, sans-serif;

  --container: 1360px;
  --pad-x: clamp(20px, 5vw, 64px);
  --radius: 0px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--green); color: var(--black); }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); }
.section { padding: clamp(64px, 9vw, 140px) 0; }
.section--tight { padding: clamp(40px, 6vw, 80px) 0; }
.rule { height: 1px; background: var(--black); width: 100%; }

/* ---------- Typography ---------- */
.eyebrow {
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--black);
}
.eyebrow--green::before { background: var(--green); }
.eyebrow--light { color: var(--white); }
.eyebrow--light::before { background: var(--green); }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.02;
}
.h-display {
  font-size: clamp(48px, 8vw, 128px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  font-weight: 800;
  text-transform: uppercase;
}
.h-section {
  font-size: clamp(36px, 5.2vw, 76px);
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-weight: 800;
}
.h-card {
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.lead {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 62ch;
}

.mono {
  font-family: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.green { color: var(--green); }
.underline-green { background: linear-gradient(transparent 60%, var(--green) 60%); padding: 0 .1em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 28px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .15em;
  text-transform: uppercase;
  border: 2px solid var(--black);
  background: var(--black);
  color: var(--white);
  transition: all .25s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: "→";
  font-size: 18px;
  transition: transform .25s var(--ease);
}
.btn:hover { background: var(--green); color: var(--black); border-color: var(--green); }
.btn:hover::after { transform: translateX(4px); }

.btn--ghost { background: transparent; color: var(--black); border-color: var(--black); }
.btn--ghost:hover { background: var(--black); color: var(--white); border-color: var(--black); }

.btn--green { background: var(--green); color: var(--black); border-color: var(--green); }
.btn--green:hover { background: var(--black); color: var(--white); border-color: var(--black); }

.btn--sm { padding: 12px 20px; font-size: 12px; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--white);
  border-bottom: 1px solid var(--black);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.logo__mark {
  width: 30px; height: 30px;
  display: inline-block;
}
.nav { display: flex; align-items: center; gap: 36px; }
.nav__list { display: flex; gap: 30px; list-style: none; }
.nav__link {
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .04em;
  position: relative;
  padding: 6px 0;
}
.nav__link::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--green);
  transition: width .25s var(--ease);
}
.nav__link:hover::after, .nav__link.is-active::after { width: 100%; }
.nav__link.is-active { color: var(--black); }

.nav__dropdown { position: relative; }
.nav__dropdown-menu {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%);
  background: var(--black);
  min-width: 280px;
  padding: 14px 0;
  list-style: none;
  opacity: 0; visibility: hidden;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
  transform: translateX(-50%) translateY(-6px);
  box-shadow: 0 20px 40px rgba(0,0,0,.15);
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown:focus-within .nav__dropdown-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-menu a {
  display: block;
  padding: 12px 24px;
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  transition: all .2s var(--ease);
}
.nav__dropdown-menu a:hover { background: var(--green); color: var(--black); }

.nav__chev { display: inline-block; margin-left: 4px; font-size: 10px; transition: transform .25s var(--ease); }
.nav__dropdown:hover .nav__chev { transform: rotate(180deg); }

.burger {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center; align-items: center; gap: 5px;
}
.burger span { width: 22px; height: 2px; background: var(--black); transition: all .3s; }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed; inset: 76px 0 0 0;
  background: var(--black); color: var(--white);
  z-index: 49;
  padding: 40px var(--pad-x);
  overflow-y: auto;
}
.mobile-menu.is-open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu > ul > li { border-bottom: 1px solid #222; }
.mobile-menu > ul > li > a,
.mobile-menu__label {
  display: block;
  padding: 22px 0;
  font-family: var(--f-display);
  font-size: 24px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.mobile-menu__sub { padding-bottom: 18px; }
.mobile-menu__sub li a {
  display: block;
  padding: 8px 0;
  font-size: 15px;
  color: #bdbdbd;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}
.mobile-menu__cta { margin-top: 30px; }
.mobile-menu__cta .btn { width: 100%; justify-content: center; background: var(--green); color: var(--black); border-color: var(--green); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(60px, 10vh, 120px) 0 clamp(40px, 6vh, 80px);
  background: var(--white);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: end;
}
.hero__tag {
  display: flex; gap: 16px; align-items: center;
  margin-bottom: 32px;
}
.hero__tag-dot {
  width: 10px; height: 10px; background: var(--green); border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(1, 212, 107, 0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 6px rgba(1, 212, 107, 0.2); }
  50% { box-shadow: 0 0 0 10px rgba(1, 212, 107, 0); }
}
.hero__title {
  font-size: clamp(56px, 9.2vw, 144px);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}
.hero__title .line { display: block; }
.hero__title .accent { color: var(--green); font-style: italic; font-weight: 300; letter-spacing: -0.02em; text-transform: none; }
.hero__copy { margin-top: 32px; }
.hero__copy p { font-size: clamp(16px, 1.3vw, 19px); color: var(--ink); max-width: 48ch; line-height: 1.55; }
.hero__ctas { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }

.hero__right {
  align-self: stretch;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 28px; border: 2px solid var(--black);
  background: var(--black); color: var(--white);
  position: relative;
  min-height: 280px;
}
.hero__right::before {
  content: ""; position: absolute; top: -2px; right: -2px;
  width: 60px; height: 60px; background: var(--green);
}
.hero__right-label { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: #888; font-weight: 600; }
.hero__stat { font-size: clamp(48px, 5vw, 88px); font-weight: 800; line-height: 1; letter-spacing: -0.03em; }
.hero__stat-sub { font-size: 13px; color: #bdbdbd; margin-top: 8px; }

.hero__marquee {
  border-top: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  padding: 16px 0;
  margin-top: 60px;
  overflow: hidden;
  white-space: nowrap;
  background: var(--black); color: var(--white);
}
.hero__marquee-inner {
  display: inline-flex;
  gap: 48px;
  animation: marquee 40s linear infinite;
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 500;
}
.hero__marquee-inner span { display: inline-flex; align-items: center; gap: 48px; }
.hero__marquee-inner span::after { content: "◆"; color: var(--green); }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Problem section ---------- */
.problem { background: var(--paper); }
.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.problem__label { margin-bottom: 20px; }
.problem__text { font-size: clamp(22px, 2.2vw, 32px); line-height: 1.3; letter-spacing: -0.01em; color: var(--black); font-weight: 400; }
.problem__text strong { font-weight: 700; }
.problem__text + .problem__text { margin-top: 24px; }
.problem__cta { margin-top: 40px; }

/* ---------- Stats strip ---------- */
.stats { background: var(--black); color: var(--white); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-left: 1px solid #222;
}
.stats__item {
  padding: 48px 32px;
  border-right: 1px solid #222;
  border-top: 1px solid #222;
  border-bottom: 1px solid #222;
  position: relative;
  transition: background .3s var(--ease);
}
.stats__item:hover { background: #0a0a0a; }
.stats__item:hover .stats__num { color: var(--green); }
.stats__num {
  font-size: clamp(40px, 5vw, 68px); font-weight: 800; line-height: 1;
  letter-spacing: -0.03em;
  transition: color .3s var(--ease);
}
.stats__label { margin-top: 14px; font-size: 13px; color: #9a9a9a; letter-spacing: .05em; line-height: 1.4; }
.stats__foot { margin-top: 0; font-size: 11px; color: #6f6f6d; padding: 18px 32px; letter-spacing: .1em; text-transform: uppercase; border-bottom: 1px solid #222; border-left: 1px solid #222; border-right: 1px solid #222; }

/* ---------- Clients (trimmed) ---------- */
.clients { padding: 80px 0; }
.clients__head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 40px; gap: 30px; flex-wrap: wrap; }
.clients__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--black);
  border-left: 1px solid var(--black);
}
.clients__cell {
  aspect-ratio: 1.6 / 1;
  display: flex; align-items: center; justify-content: center;
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(14px, 1.3vw, 18px);
  letter-spacing: -0.01em;
  color: var(--ink);
  background: var(--white);
  transition: all .25s var(--ease);
  text-align: center;
  padding: 12px;
}
.clients__cell:hover { background: var(--black); color: var(--green); }

/* ---------- Approach ---------- */
.approach { background: var(--black); color: var(--white); }
.approach__head { max-width: 820px; margin-bottom: 80px; }
.approach__title { color: var(--white); margin-top: 20px; }
.approach__title .accent { color: var(--green); font-weight: 300; font-style: italic; letter-spacing: -0.01em; text-transform: none; }
.approach__intro { color: #bdbdbd; margin-top: 24px; font-size: clamp(17px, 1.3vw, 19px); max-width: 60ch; }
.approach__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid #222;
  border-left: 1px solid #222;
}
.approach__item {
  padding: 40px 28px 80px;
  border-right: 1px solid #222;
  border-bottom: 1px solid #222;
  position: relative;
  transition: background .3s var(--ease);
}
.approach__item:hover { background: #0a0a0a; }
.approach__num {
  font-family: var(--f-display);
  font-size: 13px; letter-spacing: .15em; color: var(--green); font-weight: 600;
  margin-bottom: 80px;
}
.approach__item h3 { font-size: clamp(17px, 1.3vw, 20px); font-weight: 700; line-height: 1.25; margin-bottom: 16px; letter-spacing: -0.01em; }
.approach__item p { color: #9a9a9a; font-size: 14px; line-height: 1.55; }

/* ---------- Services grid ---------- */
.services__head { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 60px; }
.services__intro { color: var(--ink); max-width: 56ch; }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--black);
  border-left: 1px solid var(--black);
}
.service-card {
  padding: 40px 36px;
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  position: relative;
  background: var(--white);
  transition: all .3s var(--ease);
  display: flex; flex-direction: column;
  min-height: 340px;
}
.service-card:hover { background: var(--black); color: var(--white); }
.service-card:hover .service-card__num { color: var(--green); }
.service-card:hover .service-card__arrow { background: var(--green); color: var(--black); transform: rotate(-45deg); }
.service-card__num {
  font-family: var(--f-display); font-size: 13px; letter-spacing: .15em;
  font-weight: 600; color: var(--ink);
  transition: color .3s var(--ease);
}
.service-card h3 { font-size: clamp(24px, 2.2vw, 32px); margin-top: 48px; letter-spacing: -0.02em; line-height: 1.1; text-transform: uppercase; font-weight: 800; }
.service-card p { margin-top: 16px; font-size: 15px; line-height: 1.55; color: inherit; opacity: .85; }
.service-card__arrow {
  position: absolute; bottom: 28px; right: 28px;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--black); color: var(--white);
  font-size: 20px;
  transition: all .3s var(--ease);
}

/* ---------- Testimonials ---------- */
.testimonials { background: var(--paper); }
.testimonials__head { text-align: left; margin-bottom: 60px; max-width: 700px; }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--black);
  border-left: 2px solid var(--black);
}
.testimonial {
  padding: 40px 32px;
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  background: var(--white);
  display: flex; flex-direction: column;
  min-height: 360px;
}
.testimonial__quote-mark {
  font-family: var(--f-display);
  font-size: 64px; line-height: 0.5; color: var(--green); font-weight: 800;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial__text { font-size: 17px; line-height: 1.5; color: var(--black); flex: 1; letter-spacing: -0.005em; }
.testimonial__result {
  margin-top: 20px;
  display: inline-block;
  padding: 6px 12px;
  background: var(--green);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--black);
  align-self: flex-start;
}
.testimonial__author {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: flex; align-items: center; gap: 14px;
}
.testimonial__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--black); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-weight: 700; font-size: 14px; letter-spacing: 0;
}
.testimonial__author-name { font-size: 14px; font-weight: 700; letter-spacing: -0.005em; }
.testimonial__author-role { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ---------- CTA band ---------- */
.ctaband { background: var(--black); color: var(--white); position: relative; overflow: hidden; }
.ctaband::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--green);
}
.ctaband__grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 60px; align-items: end;
}
.ctaband__title {
  font-size: clamp(40px, 6vw, 88px); font-weight: 800; line-height: 0.95;
  letter-spacing: -0.03em; text-transform: uppercase;
}
.ctaband__title .accent { color: var(--green); font-style: italic; font-weight: 300; letter-spacing: -0.01em; text-transform: none; }
.ctaband__ctas { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.ctaband__ctas .btn { background: var(--green); border-color: var(--green); color: var(--black); }
.ctaband__ctas .btn:hover { background: var(--white); border-color: var(--white); color: var(--black); }
.ctaband__ctas .btn--ghost { background: transparent; border-color: var(--white); color: var(--white); }
.ctaband__ctas .btn--ghost:hover { background: var(--white); color: var(--black); }

/* ---------- Footer ---------- */
.footer { background: var(--black); color: var(--white); padding: 80px 0 30px; border-top: 1px solid #222; }
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid #222;
}
.footer__brand p { color: #9a9a9a; margin-top: 18px; font-size: 14px; line-height: 1.55; max-width: 30ch; }
.footer__brand .logo { color: var(--white); }
.footer__col h4 { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--green); margin-bottom: 20px; font-weight: 600; font-family: var(--f-display); }
.footer__col ul { list-style: none; }
.footer__col li { margin-bottom: 12px; }
.footer__col a { font-size: 14px; color: #d0d0d0; transition: color .2s; }
.footer__col a:hover { color: var(--green); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 30px;
  flex-wrap: wrap; gap: 20px;
}
.footer__copy { font-size: 12px; color: #6f6f6d; letter-spacing: .05em; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 36px; height: 36px;
  border: 1px solid #333;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #d0d0d0;
  transition: all .25s var(--ease);
}
.footer__social a:hover { background: var(--green); border-color: var(--green); color: var(--black); }

/* ---------- Page header ---------- */
.page-header {
  padding: clamp(60px, 8vw, 120px) 0 clamp(50px, 7vw, 100px);
  border-bottom: 1px solid var(--black);
  position: relative;
}
.page-header__crumbs {
  display: flex; gap: 8px; font-family: var(--f-display);
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 28px; font-weight: 500;
}
.page-header__crumbs a:hover { color: var(--green); }
.page-header__crumbs span { color: var(--black); }
.page-header__title {
  font-size: clamp(48px, 8vw, 128px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  max-width: 16ch;
}
.page-header__title .accent { color: var(--green); font-style: italic; font-weight: 300; letter-spacing: -0.01em; text-transform: none; }
.page-header__lead {
  margin-top: 32px;
  font-size: clamp(17px, 1.4vw, 20px);
  color: var(--ink); line-height: 1.5;
  max-width: 60ch;
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-block h3 {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px; font-family: var(--f-display); font-weight: 600;
}
.about-block p {
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55; color: var(--black);
  letter-spacing: -0.005em;
}
.about-block + .about-block { margin-top: 60px; }

.mv {
  background: var(--paper);
}
.mv__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 2px solid var(--black);
  border-left: 2px solid var(--black);
}
.mv__card {
  padding: 60px 48px;
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  background: var(--white);
}
.mv__card:nth-child(2) { background: var(--black); color: var(--white); }
.mv__card:nth-child(2) .mv__label { color: var(--green); }
.mv__label { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600; color: var(--muted); margin-bottom: 20px; font-family: var(--f-display); }
.mv__title { font-size: clamp(30px, 3.5vw, 44px); font-weight: 800; letter-spacing: -0.025em; text-transform: uppercase; margin-bottom: 20px; line-height: 1; }
.mv__body { font-size: 17px; line-height: 1.5; color: inherit; opacity: .9; }

.team { background: var(--white); }
.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 50px;
}
.team__card { border: 2px solid var(--black); padding: 28px; transition: background .25s var(--ease); }
.team__card:hover { background: var(--black); color: var(--white); }
.team__card:hover .team__role { color: var(--green); }
.team__avatar {
  width: 100%; aspect-ratio: 1; background: var(--paper);
  border: 1px solid var(--black);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-weight: 800; font-size: 48px; color: var(--black);
  letter-spacing: -0.02em;
  transition: all .25s var(--ease);
  margin-bottom: 18px;
}
.team__card:hover .team__avatar { background: var(--green); color: var(--black); }
.team__name { font-size: 18px; font-weight: 700; letter-spacing: -0.005em; }
.team__role { font-size: 12px; color: var(--muted); margin-top: 4px; letter-spacing: .05em; transition: color .25s; }

.timeline { background: var(--paper); }
.timeline__list { list-style: none; margin-top: 60px; border-top: 1px solid var(--black); }
.timeline__item {
  display: grid; grid-template-columns: 160px 1fr auto; gap: 40px;
  padding: 32px 0;
  border-bottom: 1px solid var(--black);
  align-items: center;
}
.timeline__year { font-family: var(--f-display); font-size: 28px; font-weight: 800; letter-spacing: -0.01em; }
.timeline__event { font-size: 18px; line-height: 1.4; letter-spacing: -0.005em; }
.timeline__dot { width: 14px; height: 14px; background: var(--green); border-radius: 50%; }

/* ---------- Service detail pages ---------- */
.svc-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.svc-intro__visual {
  aspect-ratio: 4/3;
  background: var(--black); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
  border: 2px solid var(--black);
}
.svc-intro__visual svg { width: 60%; }
.svc-intro__visual::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 30px,
    rgba(1, 212, 107, 0.05) 30px,
    rgba(1, 212, 107, 0.05) 60px
  );
  pointer-events: none;
}
.svc-intro h2 { margin-bottom: 24px; }
.svc-intro p { font-size: clamp(16px, 1.3vw, 19px); color: var(--ink); line-height: 1.6; }
.svc-intro p + p { margin-top: 16px; }

.svc-process { background: var(--paper); }
.svc-process__head { max-width: 720px; margin-bottom: 60px; }
.svc-process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--black);
  border-left: 1px solid var(--black);
}
.svc-step {
  padding: 40px 32px;
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  background: var(--white);
  transition: all .3s var(--ease);
  min-height: 320px;
  display: flex; flex-direction: column;
}
.svc-step:hover { background: var(--black); color: var(--white); }
.svc-step:hover .svc-step__num { color: var(--green); border-color: var(--green); }
.svc-step__num {
  width: 48px; height: 48px; border: 2px solid var(--black);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-size: 16px; font-weight: 800;
  margin-bottom: 28px;
  transition: all .3s var(--ease);
}
.svc-step h4 { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 14px; line-height: 1.2; }
.svc-step p { font-size: 14px; line-height: 1.55; color: inherit; opacity: .85; }

.svc-deliverables { background: var(--white); }
.svc-deliverables__grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start;
}
.svc-deliverables__list { list-style: none; border-top: 1px solid var(--black); }
.svc-deliverables__list li {
  padding: 22px 0;
  border-bottom: 1px solid var(--black);
  display: flex; align-items: center; gap: 20px;
  font-size: 17px; letter-spacing: -0.005em;
  transition: padding .25s var(--ease);
}
.svc-deliverables__list li:hover { padding-left: 14px; }
.svc-deliverables__list li::before {
  content: "→"; color: var(--green); font-size: 22px; font-weight: 800;
  flex-shrink: 0;
}

/* ---------- FAQ ---------- */
.faq { background: var(--paper); }
.faq__grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; align-items: start; }
.faq__list { border-top: 2px solid var(--black); }
.faq__item { border-bottom: 2px solid var(--black); }
.faq__q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 28px 0; text-align: left;
  font-family: var(--f-display); font-size: clamp(17px, 1.5vw, 22px); font-weight: 700;
  letter-spacing: -0.01em;
  transition: color .25s;
}
.faq__q:hover { color: var(--green-deep); }
.faq__icon {
  width: 36px; height: 36px; border: 2px solid var(--black);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0; margin-left: 20px;
  transition: all .25s var(--ease);
}
.faq__item.is-open .faq__icon { background: var(--green); border-color: var(--green); transform: rotate(45deg); }
.faq__a {
  max-height: 0; overflow: hidden;
  transition: max-height .4s var(--ease);
}
.faq__a-inner { padding: 0 0 28px; font-size: 16px; line-height: 1.6; color: var(--ink); max-width: 70ch; }
.faq__item.is-open .faq__a { max-height: 400px; }

/* ---------- Case studies ---------- */
.cs-filters { display: flex; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; padding-top: 20px; }
.cs-filter {
  padding: 10px 18px;
  border: 1px solid var(--black);
  font-family: var(--f-display); font-size: 12px; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  transition: all .2s var(--ease);
  cursor: pointer;
  background: transparent;
}
.cs-filter:hover, .cs-filter.is-active { background: var(--black); color: var(--white); }
.cs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 2px solid var(--black);
  border-left: 2px solid var(--black);
}
.cs-card {
  border-right: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  background: var(--white);
  display: flex; flex-direction: column;
  min-height: 480px;
  transition: background .25s var(--ease);
  cursor: pointer;
  position: relative;
}
.cs-card:hover { background: var(--black); color: var(--white); }
.cs-card__media {
  aspect-ratio: 16/9;
  background: var(--paper);
  border-bottom: 2px solid var(--black);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.cs-card:hover .cs-card__media { background: var(--ink); }
.cs-card__tag {
  position: absolute; top: 16px; left: 16px;
  padding: 6px 12px;
  background: var(--green); color: var(--black);
  font-family: var(--f-display); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
}
.cs-card__result {
  position: absolute; top: 16px; right: 16px;
  padding: 6px 12px;
  background: var(--black); color: var(--green);
  font-family: var(--f-display); font-size: 11px; font-weight: 700;
  letter-spacing: .1em;
}
.cs-card__ph {
  font-family: var(--f-display); font-weight: 800; font-size: clamp(56px, 7vw, 100px);
  letter-spacing: -0.04em; color: var(--black);
  text-transform: uppercase;
}
.cs-card:hover .cs-card__ph { color: var(--green); }
.cs-card__body { padding: 32px; flex: 1; display: flex; flex-direction: column; }
.cs-card__industry {
  font-family: var(--f-display); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; margin-bottom: 12px;
}
.cs-card:hover .cs-card__industry { color: var(--green); }
.cs-card__title { font-size: clamp(22px, 2vw, 28px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; text-transform: uppercase; line-height: 1.05; }
.cs-card__desc { font-size: 15px; line-height: 1.55; opacity: .85; flex: 1; }
.cs-card__foot {
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-display); font-size: 12px; letter-spacing: .1em; font-weight: 600;
}
.cs-card:hover .cs-card__foot { border-top-color: #333; }
.cs-card__arrow { font-size: 20px; transition: transform .25s var(--ease); }
.cs-card:hover .cs-card__arrow { transform: translateX(6px); color: var(--green); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 0;
  border: 2px solid var(--black);
}
.contact-form {
  padding: 50px 48px;
  border-right: 2px solid var(--black);
  background: var(--white);
}
.contact-form h3 {
  font-size: clamp(26px, 2.5vw, 34px); font-weight: 800;
  letter-spacing: -0.02em; text-transform: uppercase;
  margin-bottom: 10px;
}
.contact-form__note { font-size: 14px; color: var(--muted); margin-bottom: 30px; }
.contact-field { margin-bottom: 22px; position: relative; }
.contact-field label {
  display: block;
  font-family: var(--f-display); font-size: 11px;
  letter-spacing: .18em; text-transform: uppercase;
  font-weight: 600; color: var(--black); margin-bottom: 8px;
}
.contact-field input, .contact-field select, .contact-field textarea {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1.5px solid var(--black);
  background: transparent;
  font-size: 16px; font-family: var(--f-body);
  transition: border-color .25s;
  outline: none;
}
.contact-field input:focus, .contact-field select:focus, .contact-field textarea:focus {
  border-bottom-color: var(--green);
}
.contact-field textarea { min-height: 100px; resize: vertical; }
.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-form__submit { margin-top: 20px; }
.contact-form__submit .btn { width: 100%; justify-content: center; background: var(--green); color: var(--black); border-color: var(--green); }
.contact-form__submit .btn:hover { background: var(--black); color: var(--white); border-color: var(--black); }

.contact-info {
  padding: 50px 48px;
  background: var(--black); color: var(--white);
  display: flex; flex-direction: column;
}
.contact-info h3 {
  font-size: clamp(26px, 2.5vw, 34px); font-weight: 800;
  letter-spacing: -0.02em; text-transform: uppercase;
  color: var(--white); margin-bottom: 10px;
}
.contact-info > p { color: #bdbdbd; font-size: 14px; margin-bottom: 36px; line-height: 1.55; }
.contact-info__block { padding: 22px 0; border-top: 1px solid #222; }
.contact-info__block:last-of-type { border-bottom: 1px solid #222; }
.contact-info__label { font-family: var(--f-display); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--green); font-weight: 600; margin-bottom: 6px; }
.contact-info__value { font-size: 16px; }
.contact-info__value.muted { color: #6f6f6d; font-style: italic; }
.contact-info__footer {
  margin-top: auto; padding-top: 30px;
  font-size: 13px; color: #6f6f6d;
  display: flex; align-items: center; gap: 10px;
}
.contact-info__footer::before {
  content: ""; width: 8px; height: 8px; background: var(--green); border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(1, 212, 107, 0.2);
}

/* ---------- Construction banner ---------- */
.construction {
  background: var(--green);
  color: var(--black);
  padding: 12px 0;
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--black);
  overflow: hidden;
}
.construction__inner { display: flex; align-items: center; gap: 14px; justify-content: center; flex-wrap: wrap; }
.construction__dot { width: 8px; height: 8px; background: var(--black); animation: blink 1.2s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .approach__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .svc-process__grid { grid-template-columns: repeat(2, 1fr); }
  .clients__grid { grid-template-columns: repeat(4, 1fr); }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer__col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav__list { display: none; }
  .burger { display: flex; }
  .nav .btn { display: none; }

  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__right { min-height: 220px; }
  .problem__grid { grid-template-columns: 1fr; gap: 40px; }
  .services__head { grid-template-columns: 1fr; gap: 30px; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .ctaband__grid { grid-template-columns: 1fr; gap: 30px; }
  .ctaband__ctas { justify-content: flex-start; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .mv__grid { grid-template-columns: 1fr; }
  .svc-intro { grid-template-columns: 1fr; gap: 40px; }
  .svc-deliverables__grid { grid-template-columns: 1fr; gap: 40px; }
  .faq__grid { grid-template-columns: 1fr; gap: 40px; }
  .cs-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form, .contact-info { border-right: none; }
  .contact-form { border-bottom: 2px solid var(--black); }
  .timeline__item { grid-template-columns: 90px 1fr auto; gap: 20px; padding: 24px 0; }
  .timeline__year { font-size: 22px; }
  .timeline__event { font-size: 16px; }
}

@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
  .approach__grid { grid-template-columns: 1fr; }
  .svc-process__grid { grid-template-columns: 1fr; }
  .clients__grid { grid-template-columns: repeat(3, 1fr); }
  .team__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 30px; }
  .contact-form, .contact-info { padding: 36px 24px; }
  .contact-row { grid-template-columns: 1fr; }
  .service-card { padding: 32px 24px; min-height: auto; }
  .svc-step { padding: 32px 24px; min-height: auto; }
  .cs-card__body { padding: 24px; }
  .mv__card { padding: 40px 28px; }
}

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }
.reveal:nth-child(6) { transition-delay: .40s; }
/* =========================================================
   CASE STUDY DETAIL PAGE + INDEX IMPROVEMENTS
   Append to base.css
   ========================================================= */

/* ---------- Index: enhanced card ---------- */
.cs-card__media { position: relative; }
.cs-card__metric-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  z-index: 1;
}
.cs-card__metric-value {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(44px, 5.5vw, 72px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--black);
  transition: color .25s var(--ease);
}
.cs-card:hover .cs-card__metric-value { color: var(--green); }
.cs-card__metric-label {
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink);
  transition: color .25s var(--ease);
}
.cs-card:hover .cs-card__metric-label { color: var(--white); }

.cs-empty {
  grid-column: 1 / -1;
  padding: 80px 40px;
  text-align: center;
  border: 2px dashed var(--line-soft);
  color: var(--muted);
  font-family: var(--f-display);
  font-size: 14px;
  letter-spacing: .05em;
}

/* ---------- Detail page: hero ---------- */
.csd-hero {
  background: var(--black);
  color: var(--white);
  padding: clamp(60px, 8vw, 110px) 0 clamp(50px, 6vw, 80px);
  position: relative;
  overflow: hidden;
}
.csd-hero::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 280px; height: 280px;
  background: var(--green);
  border-radius: 50%;
  transform: translate(30%, -40%);
  opacity: 0.9;
}
.csd-hero__crumbs {
  display: flex; gap: 8px;
  font-family: var(--f-display);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #bdbdbd;
  margin-bottom: 40px;
  font-weight: 500;
  position: relative; z-index: 2;
}
.csd-hero__crumbs a { color: #bdbdbd; }
.csd-hero__crumbs a:hover { color: var(--green); }
.csd-hero__crumbs span { color: var(--white); }

.csd-hero__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: end;
  position: relative; z-index: 2;
}
.csd-hero__tags {
  display: flex; gap: 10px; margin-bottom: 28px;
}
.csd-hero__tag {
  padding: 6px 14px;
  background: var(--green);
  color: var(--black);
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.csd-hero__tag--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid #444;
}
.csd-hero__title {
  font-family: var(--f-display);
  font-size: clamp(40px, 6vw, 84px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--white);
}
.csd-hero__title .accent {
  color: var(--green);
  font-weight: 300;
  font-style: italic;
  text-transform: none;
  letter-spacing: -0.01em;
}
.csd-hero__client {
  font-family: var(--f-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.csd-hero__lede {
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.55;
  color: #d0d0d0;
  max-width: 48ch;
  margin-top: 24px;
}

/* ---------- Detail page: key stats strip ---------- */
.csd-stats {
  background: var(--white);
  border-bottom: 1px solid var(--black);
}
.csd-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line-soft);
}
.csd-stats__item {
  padding: 40px 28px;
  border-right: 1px solid var(--line-soft);
  transition: background .25s var(--ease);
}
.csd-stats__item:hover { background: var(--paper); }
.csd-stats__value {
  font-family: var(--f-display);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--black);
}
.csd-stats__value .green { color: var(--green); }
.csd-stats__label {
  margin-top: 12px;
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Detail page: meta bar ---------- */
.csd-meta {
  background: var(--paper);
  padding: 32px 0;
  border-bottom: 1px solid var(--line-soft);
}
.csd-meta__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.csd-meta__item {
  border-left: 2px solid var(--green);
  padding-left: 16px;
}
.csd-meta__label {
  font-family: var(--f-display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.csd-meta__value {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.3;
  color: var(--black);
}

/* ---------- Detail page: narrative sections ---------- */
.csd-story { background: var(--white); }
.csd-story__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
  align-items: start;
}
.csd-story__num {
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--green);
  position: sticky; top: 100px;
}
.csd-story__num strong {
  display: block;
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--black);
  margin-bottom: 12px;
  line-height: 1;
}
.csd-story__content h2 {
  font-family: var(--f-display);
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-bottom: 28px;
  line-height: 1.05;
}
.csd-story__content p {
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 20px;
}
.csd-story__content p.lead-para {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.5;
  color: var(--black);
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: -0.005em;
}

/* Pull-quote inside story */
.csd-pullquote {
  margin: 40px 0;
  padding: 36px 40px;
  background: var(--black);
  color: var(--white);
  border-left: 6px solid var(--green);
  font-family: var(--f-display);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.015em;
}
.csd-pullquote strong { color: var(--green); font-weight: 700; }

/* Stat inline callouts */
.csd-inline-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 32px 0;
}
.csd-inline-stat {
  padding: 24px;
  border: 2px solid var(--black);
  background: var(--white);
  transition: all .25s var(--ease);
}
.csd-inline-stat:hover {
  background: var(--black);
  color: var(--white);
}
.csd-inline-stat:hover .csd-inline-stat__value { color: var(--green); }
.csd-inline-stat__value {
  font-family: var(--f-display);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--black);
  transition: color .25s var(--ease);
}
.csd-inline-stat__label {
  margin-top: 10px;
  font-family: var(--f-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Deliverables list */
.csd-checklist {
  list-style: none;
  margin: 24px 0;
  border-top: 1px solid var(--line-soft);
}
.csd-checklist li {
  padding: 16px 0 16px 36px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  font-size: 16px;
  letter-spacing: -0.005em;
}
.csd-checklist li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 14px;
  color: var(--green);
  font-weight: 800;
  font-size: 18px;
}

/* ---------- Detail page: hero image / chart block ---------- */
.csd-visual {
  background: var(--paper);
}
.csd-visual__block {
  aspect-ratio: 16/7;
  background: var(--black);
  border: 2px solid var(--black);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}
.csd-visual__block::before {
  content: "";
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(1, 212, 107, 0.04) 40px,
    rgba(1, 212, 107, 0.04) 80px
  );
}
.csd-visual__block-label {
  position: relative; z-index: 2;
  font-family: var(--f-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}

/* ---------- Detail page: mid-CTA ---------- */
.csd-mid-cta {
  background: var(--green);
  color: var(--black);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.csd-mid-cta__grid {
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 40px;
  align-items: center;
}
.csd-mid-cta__text {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.csd-mid-cta .btn {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
  white-space: nowrap;
}
.csd-mid-cta .btn:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

/* ---------- Results summary section ---------- */
.csd-results {
  background: var(--black);
  color: var(--white);
}
.csd-results__head {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 60px;
  align-items: end;
}
.csd-results__head h2 {
  font-family: var(--f-display);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1;
  color: var(--white);
}
.csd-results__head h2 .accent {
  color: var(--green);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.01em;
  text-transform: none;
}
.csd-results__head p {
  color: #bdbdbd;
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.55;
  max-width: 50ch;
}

.csd-results__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #222;
  border-left: 1px solid #222;
}
.csd-results__item {
  padding: 40px 28px;
  border-right: 1px solid #222;
  border-bottom: 1px solid #222;
  transition: background .25s var(--ease);
}
.csd-results__item:hover { background: #0a0a0a; }
.csd-results__value {
  font-family: var(--f-display);
  font-size: clamp(40px, 4.5vw, 58px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1;
  color: var(--green);
}
.csd-results__label {
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: .04em;
  color: #9a9a9a;
  line-height: 1.4;
}

/* ---------- Testimonial block ---------- */
.csd-testimonial {
  background: var(--white);
  padding: clamp(60px, 8vw, 100px) 0;
}
.csd-testimonial__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.csd-testimonial__mark {
  font-family: var(--f-display);
  font-size: 80px;
  font-weight: 800;
  color: var(--green);
  line-height: 0.4;
  margin-bottom: 30px;
}
.csd-testimonial__quote {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--black);
  margin-bottom: 40px;
}
.csd-testimonial__author {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
}
.csd-testimonial__avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--black); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-weight: 800; font-size: 16px;
}
.csd-testimonial__name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.005em;
  text-align: left;
}
.csd-testimonial__role {
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}

/* ---------- Related cases ---------- */
.csd-related {
  background: var(--paper);
  padding: clamp(60px, 8vw, 100px) 0;
}
.csd-related__head {
  display: flex; justify-content: space-between; align-items: end;
  gap: 30px; margin-bottom: 50px; flex-wrap: wrap;
}
.csd-related__title {
  font-family: var(--f-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  line-height: 1;
}
.csd-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--black);
  border-left: 2px solid var(--black);
}
.csd-related .cs-card { min-height: 420px; }

/* ---------- Bottom final CTA ---------- */
.csd-final {
  background: var(--black);
  color: var(--white);
  padding: clamp(60px, 8vw, 100px) 0;
  text-align: center;
}
.csd-final h2 {
  font-family: var(--f-display);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 16px;
}
.csd-final h2 .accent {
  color: var(--green);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.01em;
  text-transform: none;
}
.csd-final p {
  color: #bdbdbd;
  font-size: clamp(16px, 1.3vw, 19px);
  max-width: 56ch;
  margin: 0 auto 40px;
  line-height: 1.55;
}
.csd-final__ctas {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}
.csd-final .btn--green { background: var(--green); color: var(--black); border-color: var(--green); }
.csd-final .btn--green:hover { background: var(--white); color: var(--black); border-color: var(--white); }
.csd-final .btn--ghost { background: transparent; color: var(--white); border-color: var(--white); }
.csd-final .btn--ghost:hover { background: var(--white); color: var(--black); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .csd-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .csd-results__grid { grid-template-columns: repeat(2, 1fr); }
  .csd-meta__grid { grid-template-columns: repeat(2, 1fr); }
  .csd-related__grid { grid-template-columns: repeat(2, 1fr); }
  .csd-inline-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .csd-hero__grid { grid-template-columns: 1fr; gap: 30px; }
  .csd-story__grid { grid-template-columns: 1fr; gap: 30px; }
  .csd-story__num { position: static; }
  .csd-story__num strong { font-size: 48px; }
  .csd-results__head { grid-template-columns: 1fr; gap: 20px; }
  .csd-mid-cta__grid { grid-template-columns: 1fr; text-align: left; }
  .csd-related__grid { grid-template-columns: 1fr; }
  .csd-inline-stats { grid-template-columns: 1fr; gap: 12px; }
}

@media (max-width: 600px) {
  .csd-stats__grid { grid-template-columns: 1fr; }
  .csd-results__grid { grid-template-columns: 1fr; }
  .csd-meta__grid { grid-template-columns: 1fr; }
  .cs-card__metric-value { font-size: 56px; }
  .csd-pullquote { padding: 24px 20px; }
}