/* ============================================================
   SEN-Session — Dr. Indranil Sen
   Premium Editorial Design System
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* ── Brand palette ───────────────────────────────────────────
     Primary  #116dad — trust, authority, depth  (blue)
     Accent   #e46600 — energy, spark, highlight (orange)
     Rule: blue carries the structure; orange punctuates it.
  ───────────────────────────────────────────────────────────── */
  --primary: #116dad; /* blue  — buttons, headings, nav, links      */
  --primary-dark: #0d5a90; /* hover / pressed state of blue              */
  --primary-deep: #0a3d65; /* dark sections, footer, hero dark areas     */
  --accent: #e46600; /* orange — eyebrows, hover caret, highlights */
  --accent-soft: #fde8d4; /* very light orange — soft bg tints          */
  --accent-mid: #f5a05a; /* mid orange — subtle decorative use         */
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #1a1a1a;
  --muted: #6b7280;
  --line: #e4e9ef;
  --success: #2e7d32;
  --paper: #f0f5fa; /* slight blue tint paper — pairs with blue   */
  --dark-bg: #0a3351; /* deep blue-navy for dark sections           */
  --secondary: #0d5a90; /* dark blue alias for hover/depth states     */

  /* Type */
  --heading: "Montserrat", "Segoe UI", sans-serif; /* headings */
  --serif:
    "Montserrat", "Segoe UI", sans-serif; /* quotes, brand, italic accents */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spatial */
  --maxw: 1240px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --radius: 2px;
  --radius-lg: 4px;

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 600ms;

  /* Shadow — now tinted blue */
  --shadow-sm:
    0 1px 2px rgba(17, 109, 173, 0.05), 0 4px 16px rgba(17, 109, 173, 0.04);
  --shadow-md:
    0 10px 30px rgba(17, 109, 173, 0.09), 0 2px 8px rgba(17, 109, 173, 0.06);
  --shadow-lg:
    0 30px 60px rgba(17, 109, 173, 0.13), 0 8px 20px rgba(17, 109, 173, 0.08);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.003em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
ul {
  list-style: none;
}
::selection {
  background: var(--primary);
  color: #fff;
}

/* ---------- Typography ---------- */
.serif {
  font-family: var(--heading);
}
h1,
h2,
h3,
h4 {
  font-family: var(--heading);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--primary);
}
h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
}
h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
}
h3 {
  font-size: clamp(1.2rem, 2vw, 1.65rem);
}
h4 {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
}
p {
  color: #2c3744;
}
.lead {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.55;
  color: #38444f;
  font-weight: 400;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
.eyebrow.center::before {
  display: none;
}

.italic-accent {
  font-family: var(--heading);
  font-style: italic;
  font-weight: 400;
  color: var(--primary);
}

/* ---------- Layout ---------- */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.wrap-narrow {
  max-width: 780px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.section {
  padding-block: clamp(4.5rem, 10vw, 9rem);
}
.section-sm {
  padding-block: clamp(3rem, 6vw, 5rem);
}
.divider {
  height: 1px;
  background: var(--line);
  border: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 1rem 1.9rem;
  border-radius: var(--radius);
  transition: all 0.45s var(--ease);
  position: relative;
  white-space: nowrap;
}
.btn .arrow {
  transition: transform 0.45s var(--ease);
}
.btn:hover .arrow {
  transform: translateX(5px);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--primary);
  border: 1px solid var(--line);
  background: var(--surface);
}
.btn-ghost:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}
.btn-outline-light {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.btn-outline-light:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--primary);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: all 0.4s var(--ease);
}
.text-link .arrow {
  transition: transform 0.4s var(--ease);
}
.text-link:hover {
  border-color: var(--accent);
}
.text-link:hover .arrow {
  transform: translateX(4px);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition:
    background 0.5s var(--ease),
    box-shadow 0.5s var(--ease),
    padding 0.4s var(--ease);
  padding-block: 1.4rem;
}
.site-header.scrolled {
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 0.85rem;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand .mark {
  font-family: var(--heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.brand .mark span {
  color: var(--accent);
}
.brand .sub {
  font-size: 0.6rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary);
  padding: 0.6rem 0.95rem;
  border-radius: var(--radius);
  transition:
    color 0.3s,
    background 0.3s;
}
.nav-link .chev {
  width: 9px;
  height: 9px;
  transition: transform 0.4s var(--ease);
  opacity: 0.6;
}
.nav-item:hover .nav-link {
  color: var(--accent);
}
.nav-item:hover .chev {
  transform: rotate(180deg);
}

.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 280px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 0.6rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.4s var(--ease);
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown a {
  display: block;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary);
  transition:
    background 0.25s,
    color 0.25s,
    padding 0.3s var(--ease);
}
.dropdown a small {
  display: block;
  font-size: 0.74rem;
  color: var(--muted);
  font-weight: 400;
  margin-top: 2px;
}
.dropdown a:hover {
  background: var(--paper);
  color: var(--primary-dark);
  padding-left: 1.2rem;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 24px;
  justify-content: center;
}
.nav-toggle span {
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.4s var(--ease);
}

/* Mobile nav */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg);
  transform: translateY(-100%);
  transition: transform 0.6s var(--ease);
  padding: 6rem var(--gutter) 2rem;
  overflow-y: auto;
}
.mobile-menu.open {
  transform: translateY(0);
}
.mobile-menu details {
  border-bottom: 1px solid var(--line);
}
.mobile-menu summary {
  font-family: var(--heading);
  font-size: 1.6rem;
  color: var(--primary);
  padding: 1.1rem 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-menu summary::-webkit-details-marker {
  display: none;
}
.mobile-menu summary::after {
  content: "+";
  font-family: var(--sans);
  font-weight: 300;
  color: var(--accent);
  font-size: 1.6rem;
}
.mobile-menu details[open] summary::after {
  content: "–";
}
.mobile-menu .sublinks {
  padding-bottom: 1rem;
}
.mobile-menu .sublinks a {
  display: block;
  padding: 0.5rem 0;
  color: var(--muted);
  font-size: 1rem;
}
.mobile-menu .m-simple {
  font-family: var(--heading);
  font-size: 1.6rem;
  color: var(--primary);
  padding: 1.1rem 0;
  display: block;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn {
  margin-top: 2rem;
  width: 100%;
  justify-content: center;
}

/* ============================================================
   IMAGE PLACEHOLDERS (drop real photos into /assets/images/indranil/)
   ============================================================ */
.ph {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(17, 109, 173, 0.88), rgba(10, 61, 101, 0.92)),
    radial-gradient(
      120% 90% at 75% 15%,
      rgba(228, 102, 0, 0.28),
      transparent 55%
    );
  background-color: var(--primary);
  display: flex;
  align-items: flex-end;
  color: rgba(255, 255, 255, 0.9);
}
.ph::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
  opacity: 0.6;
  pointer-events: none;
}
.ph-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}
.ph .ph-label {
  position: relative;
  z-index: 2;
  padding: 1.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}
.ph .ph-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  opacity: 0.5;
}
.ph.light {
  background: linear-gradient(135deg, #d4e8f6, #b5d4ee);
  color: var(--primary);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-top: clamp(8rem, 16vw, 11rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero-eyebrow {
  margin-bottom: 1.8rem;
}
.hero h1 {
  margin-bottom: 1.8rem;
}
.hero h1 .italic-accent {
  display: block;
}
.hero-lead {
  max-width: 30ch;
  margin-bottom: 2.6rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.hero-portrait {
  position: relative;
}
.hero-portrait .ph {
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.hero-portrait .badge {
  position: absolute;
  bottom: -28px;
  left: -28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.5rem;
  box-shadow: var(--shadow-md);
  max-width: 220px;
}
.hero-portrait .badge .num {
  font-family: var(--heading);
  font-size: 2.4rem;
  color: var(--primary);
  line-height: 1;
}
.hero-portrait .badge .lbl {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 4px;
}
.hero-deco {
  position: absolute;
  top: 14%;
  right: -6%;
  font-family: var(--heading);
  font-size: 30vw;
  color: rgba(17, 109, 173, 0.055);
  z-index: -1;
  line-height: 1;
  user-select: none;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust {
  border-block: 1px solid var(--line);
  background: var(--surface);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.trust-item {
  padding: 2.4rem 1.5rem;
  text-align: center;
  border-left: 1px solid var(--line);
}
.trust-item:first-child {
  border-left: none;
}
.trust-item .t-num {
  font-family: var(--heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--primary);
  line-height: 1;
}
.trust-item .t-lbl {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.6rem;
  letter-spacing: 0.02em;
}

/* ============================================================
   GENERIC SECTION HEADERS
   ============================================================ */
.sec-head {
  max-width: 760px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.sec-head.center {
  margin-inline: auto;
  text-align: center;
}
.sec-head .eyebrow {
  margin-bottom: 1.4rem;
}
.sec-head h2 {
  margin-bottom: 1.2rem;
}

/* ---------- Two-column split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}
.split.reverse .split-media {
  order: 2;
}
.split-media .ph {
  aspect-ratio: 5/6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.split-body h2 {
  margin-bottom: 1.4rem;
}
.split-body p + p {
  margin-top: 1.1rem;
}
.split-body .btn,
.split-body .text-link {
  margin-top: 2rem;
}

/* ---------- Challenge section ---------- */
.challenge {
  background: var(--dark-bg);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.challenge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    80% 60% at 20% 0%,
    rgba(228, 102, 0, 0.12),
    transparent 60%
  );
}
.challenge .wrap {
  position: relative;
}
.challenge h2 {
  color: #fff;
  max-width: 16ch;
}
.challenge .eyebrow {
  color: var(--accent-mid);
}
.challenge p {
  color: rgba(255, 255, 255, 0.72);
}
.challenge-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.pain-list {
  margin-top: 1rem;
}
.pain-item {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  gap: 1.2rem;
  align-items: baseline;
}
.pain-item .pi-num {
  font-family: var(--heading);
  font-style: italic;
  color: var(--accent-mid);
  font-size: 1.1rem;
  min-width: 2rem;
}
.pain-item h4 {
  color: #fff;
  margin-bottom: 0.3rem;
}
.pain-item p {
  font-size: 0.95rem;
}

/* ============================================================
   CARDS — Areas of Transformation / Programs
   ============================================================ */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cards.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2.1rem;
  overflow: hidden;
  transition:
    transform 0.55s var(--ease),
    box-shadow 0.55s var(--ease),
    border-color 0.55s var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.card:hover::before {
  transform: scaleX(1);
}
.card .c-index {
  font-family: var(--heading);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1.4rem;
}
.card h3 {
  font-size: 1.45rem;
  margin-bottom: 0.8rem;
}
.card p {
  font-size: 0.96rem;
  color: #4a5560;
}
.card .text-link {
  margin-top: 1.6rem;
}
.card .c-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.4rem;
  color: var(--primary);
  stroke-width: 1.4;
}

/* ============================================================
   METHODOLOGY TIMELINE
   ============================================================ */
.method {
  background: var(--paper);
}
.method-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
  position: relative;
}
.method-track::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.method-step {
  text-align: center;
  position: relative;
}
.method-step .dot {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.4rem;
  font-family: var(--heading);
  font-size: 1.2rem;
  color: var(--primary);
  position: relative;
  z-index: 2;
  transition: all 0.5s var(--ease);
}
.method-step:hover .dot {
  background: var(--primary);
  color: #fff;
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}
.method-step h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.method-step p {
  font-size: 0.88rem;
  color: var(--muted);
}

/* ============================================================
   CORPORATE / OUTCOMES
   ============================================================ */
.corp {
  background: var(--primary);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.corp::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    70% 80% at 90% 100%,
    rgba(228, 102, 0, 0.18),
    transparent 55%
  );
}
.corp .wrap {
  position: relative;
}
.corp h2 {
  color: #fff;
}
.corp .eyebrow {
  color: var(--accent-mid);
}
.corp p {
  color: rgba(255, 255, 255, 0.74);
}
.corp-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.corp-media .ph {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
}
.outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.outcome .o-num {
  font-family: var(--heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  color: #fff;
  line-height: 1;
}
.outcome .o-lbl {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.66);
  margin-top: 0.5rem;
}
.corp .chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2rem;
}
.corp .chip {
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.quote-feature {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.quote-feature .q-mark {
  font-family: var(--heading);
  font-size: 6rem;
  color: var(--accent);
  line-height: 0.5;
  height: 3rem;
  display: block;
}
.quote-feature blockquote {
  font-family: var(--heading);
  font-size: clamp(1.5rem, 3.4vw, 2.6rem);
  line-height: 1.32;
  color: var(--primary);
  font-weight: 500;
  margin: 1.5rem 0 2rem;
  letter-spacing: -0.015em;
}
.quote-feature .q-meta {
  font-size: 0.92rem;
  color: var(--muted);
}
.quote-feature .q-meta strong {
  color: var(--ink);
  font-weight: 600;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.quote-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition:
    box-shadow 0.5s var(--ease),
    transform 0.5s var(--ease);
}
.quote-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}
.quote-card .stars {
  color: var(--accent);
  letter-spacing: 2px;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.quote-card p {
  font-size: 1.02rem;
  color: #38444f;
  line-height: 1.6;
}
.quote-card .qc-meta {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.quote-card .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--heading);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.quote-card .qc-meta .n {
  font-weight: 600;
  font-size: 0.92rem;
}
.quote-card .qc-meta .r {
  font-size: 0.8rem;
  color: var(--muted);
}

/* video placeholder */
.video-ph {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}
.video-ph .play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--ease);
}
.video-ph:hover .play {
  transform: translate(-50%, -50%) scale(1.1);
}
.video-ph .play svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
  margin-left: 4px;
}

/* ============================================================
   THOUGHT LEADERSHIP / ARTICLES
   ============================================================ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.article {
  display: block;
  transition: transform 0.5s var(--ease);
}
.article:hover {
  transform: translateY(-6px);
}
.article .a-media {
  aspect-ratio: 3/2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 1.4rem;
}
.article .a-media .ph {
  height: 100%;
}
.article .a-cat {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.article h3 {
  font-size: 1.4rem;
  margin: 0.7rem 0;
  line-height: 1.18;
  transition: color 0.3s;
}
.article:hover h3 {
  color: var(--primary-dark);
}
.article p {
  font-size: 0.94rem;
  color: #4a5560;
}
.article .a-meta {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 1rem;
}

/* feature article (large) */
.article-feature {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.article-feature .a-media {
  aspect-ratio: 4/3;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.final-cta {
  background: var(--dark-bg);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    60% 80% at 50% 0%,
    rgba(17, 109, 173, 0.3),
    transparent 60%
  );
}
.final-cta::after {
  content: "SEN";
  position: absolute;
  bottom: -6vw;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--heading);
  font-size: 30vw;
  color: rgba(255, 255, 255, 0.025);
  line-height: 1;
}
.final-cta .wrap {
  position: relative;
  z-index: 2;
}
.final-cta h2 {
  color: #fff;
  max-width: 18ch;
  margin: 0 auto 1.5rem;
}
.final-cta p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 50ch;
  margin: 0 auto 2.5rem;
}
.final-cta .hero-actions {
  justify-content: center;
}

/* ============================================================
   PAGE HERO (interior pages)
   ============================================================ */
.page-hero {
  padding-top: clamp(9rem, 16vw, 13rem);
  padding-bottom: clamp(2.5rem, 5vw, 4.5rem);
  position: relative;
}
.page-hero .eyebrow {
  margin-bottom: 1.6rem;
}
.page-hero h1 {
  max-width: 16ch;
  margin-bottom: 1.6rem;
}
.page-hero .lead {
  max-width: 56ch;
}
.breadcrumb {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.breadcrumb a:hover {
  color: var(--secondary);
}
.breadcrumb span {
  color: var(--accent);
}

/* ============================================================
   CONTENT BLOCKS (interior pages)
   ============================================================ */
.prose {
  max-width: 720px;
}
.prose h2 {
  margin: 2.5rem 0 1.2rem;
}
.prose h3 {
  margin: 2rem 0 1rem;
}
.prose p {
  margin-bottom: 1.3rem;
  font-size: 1.08rem;
  line-height: 1.75;
  color: #2c3744;
}
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.5rem 0 0.5rem 1.8rem;
  margin: 2rem 0;
  font-family: var(--heading);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--primary);
  line-height: 1.4;
}
.prose ul.list {
  margin: 1.5rem 0;
}
.prose ul.list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.9rem;
  color: #2c3744;
}
.prose ul.list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}
.drop-cap::first-letter {
  font-family: var(--heading);
  font-size: 4.2rem;
  line-height: 0.8;
  float: left;
  margin: 0.1em 0.12em 0 0;
  color: var(--primary);
  font-weight: 500;
}

/* ---------- Timeline (About) ---------- */
.timeline {
  position: relative;
  margin-top: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}
.tl-item {
  position: relative;
  padding-left: 3rem;
  padding-bottom: 2.6rem;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
}
.tl-item .tl-year {
  font-family: var(--heading);
  font-style: italic;
  color: var(--accent);
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}
.tl-item h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.tl-item p {
  color: #4a5560;
  font-size: 1rem;
}

/* ---------- Credential grid ---------- */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.cred {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  transition:
    box-shadow 0.5s var(--ease),
    transform 0.5s var(--ease);
}
.cred:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.cred .cr-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  color: var(--primary);
}
.cred h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}
.cred p {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- Process steps ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.proc-step {
  position: relative;
  padding-top: 2.5rem;
}
.proc-step .ps-num {
  font-family: var(--heading);
  font-size: 3rem;
  color: var(--accent-mid);
  line-height: 1;
  position: absolute;
  top: -0.5rem;
  left: 0;
}
.proc-step h4 {
  margin-bottom: 0.6rem;
  position: relative;
}
.proc-step p {
  font-size: 0.94rem;
  color: #4a5560;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 820px;
  margin: 0 auto;
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  font-family: var(--heading);
  font-size: 1.25rem;
  color: var(--primary);
  padding: 1.6rem 3rem 1.6rem 0;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: color 0.3s;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.4rem;
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1.6rem;
  color: var(--accent);
  transition: transform 0.4s var(--ease);
}
.faq details[open] summary::after {
  content: "–";
}
.faq summary:hover {
  color: var(--secondary);
}
.faq .faq-body {
  padding: 0 0 1.6rem;
  color: #4a5560;
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 64ch;
}

/* ---------- Feature list (programs page) ---------- */
.program-row {
  display: grid;
  grid-template-columns: 0.4fr 0.9fr 1fr 0.4fr;
  gap: 2rem;
  align-items: center;
  padding: 2.2rem 0;
  border-top: 1px solid var(--line);
  transition: background 0.4s;
}
.program-row:hover {
  background: var(--surface);
}
.program-row:last-child {
  border-bottom: 1px solid var(--line);
}
.program-row .pr-idx {
  font-family: var(--heading);
  font-style: italic;
  color: var(--accent);
  font-size: 1.2rem;
}
.program-row h3 {
  font-size: 1.5rem;
}
.program-row p {
  font-size: 0.96rem;
  color: #4a5560;
}
.program-row .pr-go {
  justify-self: end;
}
.program-row .pr-go a {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: all 0.4s var(--ease);
}
.program-row:hover .pr-go a {
  background: var(--primary);
  color: #fff;
  transform: translateX(4px);
}

/* ---------- Stat band ---------- */
.stat-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.stat-band .sb-num {
  font-family: var(--heading);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--primary);
  line-height: 1;
}
.stat-band .sb-lbl {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.6rem;
}

/* ---------- Downloads / Resources ---------- */
.dl-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.dl-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  overflow: hidden;
  transition:
    transform 0.5s var(--ease),
    box-shadow 0.5s var(--ease),
    border-color 0.5s var(--ease);
}
.dl-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.dl-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.dl-card:hover::before {
  transform: scaleX(1);
}
.dl-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.4rem;
}
.dl-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius);
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition:
    background 0.5s var(--ease),
    color 0.5s var(--ease),
    transform 0.5s var(--ease);
}
.dl-card:hover .dl-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(-8deg) scale(1.06);
}
.badge-soon {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  white-space: nowrap;
}
.dl-card .rr-type {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.dl-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}
.dl-card p {
  font-size: 0.92rem;
  color: #4a5560;
  margin-bottom: 1.6rem;
}
.dl-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--muted);
}
.dl-cta .arrow {
  transition: transform 0.4s var(--ease);
}
.dl-card:hover .dl-cta .arrow {
  transform: translateX(4px);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.contact-info .ci-block {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-info .ci-block .ci-lbl {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.contact-info .ci-block a,
.contact-info .ci-block p {
  font-size: 1.15rem;
  color: var(--primary);
}
.contact-info .ci-block a:hover {
  color: var(--secondary);
}
.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 3rem);
  box-shadow: var(--shadow-sm);
}
.field {
  margin-bottom: 1.4rem;
}
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.01em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition:
    border-color 0.3s,
    box-shadow 0.3s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(17, 109, 173, 0.15);
}
.field textarea {
  resize: vertical;
  min-height: 130px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.form .btn {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

/* ---------- Reach card (Contact) ---------- */
.reach-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 2.6rem);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.reach-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
}
.reach-head h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}
.reach-head p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
}
.reach-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.reach-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  transition:
    border-color 0.35s var(--ease),
    background 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    transform 0.35s var(--ease);
}
.reach-row:hover {
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.reach-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 109, 173, 0.08);
  color: var(--primary);
  transition:
    background 0.35s var(--ease),
    color 0.35s var(--ease);
}
.reach-row:hover .reach-icon {
  background: var(--primary);
  color: #fff;
}
.reach-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}
.reach-lbl {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 2px;
}
.reach-val {
  font-size: 1.02rem;
  color: var(--ink);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.reach-go {
  flex-shrink: 0;
  display: flex;
  color: var(--primary);
  transition: transform 0.35s var(--ease);
}
.reach-row:hover .reach-go {
  transform: translateX(4px);
}
.reach-note {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--muted);
}
.reach-note svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--accent);
}
.reach-note strong {
  color: var(--ink);
}
@media (max-width: 640px) {
  .reach-val {
    white-space: normal;
  }
}

/* Leadership quote card (Contact — pairs with .reach-card) */
.leader-quote-card {
  position: relative;
  margin-top: 1.8rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1.8rem, 4vw, 2.2rem);
  overflow: hidden;
}
.leader-quote-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
}
.leader-quote-card .lq-mark {
  font-family: var(--heading);
  font-size: 3.2rem;
  line-height: 0.6;
  color: var(--accent);
  display: block;
  margin-bottom: 0.6rem;
}
.leader-quote-card blockquote {
  font-family: var(--heading);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--primary);
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}
.leader-quote-card .lq-attr {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.leader-quote-card .lq-attr strong {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 700;
}
.leader-quote-card .lq-attr span {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding-top: clamp(4rem, 8vw, 6rem);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}
.footer-brand .mark {
  font-family: var(--heading);
  font-size: 1.7rem;
  color: #fff;
}
.footer-brand .mark span {
  color: var(--accent);
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  margin-top: 1rem;
  max-width: 34ch;
}
.footer-brand .social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.6rem;
}
.footer-brand .social a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s var(--ease);
}
.footer-brand .social a:hover {
  background: #fff;
  color: var(--primary);
  border-color: #fff;
}
.footer-brand .social svg {
  width: 17px;
  height: 17px;
}
.footer-col h5 {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1.3rem;
  font-weight: 600;
}
.footer-col a {
  display: block;
  padding: 0.4rem 0;
  font-size: 0.94rem;
  color: rgba(255, 255, 255, 0.72);
  transition:
    color 0.3s,
    padding 0.3s var(--ease);
}
.footer-col a:hover {
  color: #fff;
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a:hover {
  color: #fff;
}
.footer-credit {
  text-align: center;
  padding-bottom: 1.8rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}
.footer-credit a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-credit a:hover {
  color: #fff;
}

/* ---------- Scroll to top ---------- */
.scroll-top {
  position: fixed;
  right: clamp(1.2rem, 3vw, 2.2rem);
  bottom: clamp(1.2rem, 3vw, 2.2rem);
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.35s var(--ease);
  z-index: 500;
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
@media (max-width: 640px) {
  .scroll-top {
    width: 42px;
    height: 42px;
  }
}

/* Contact page social icons */
.ci-social {
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  background: var(--surface);
  transition: all 0.4s var(--ease);
}
.ci-social:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   CASE STUDY DETAIL PAGES
   ============================================================ */

/* Sector tag above headline */
.cs-sector {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.6rem;
}

/* At-a-glance metric band */
.cs-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-block: clamp(3rem, 6vw, 5rem);
}
.cs-metric {
  padding: 2.2rem 2rem;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}
.cs-metric:last-child {
  border-right: none;
}
.cs-metric .cm-val {
  font-family: var(--heading);
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  color: #fff;
  line-height: 1;
  display: block;
}
.cs-metric .cm-lbl {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.5rem;
  display: block;
}
.cs-metric .cm-val.orange {
  color: var(--accent-mid);
}

/* Three-act body layout */
.cs-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 4rem;
  align-items: start;
}
.cs-acts {
}
.cs-act {
  padding-bottom: 3.5rem;
  margin-bottom: 3.5rem;
  border-bottom: 1px solid var(--line);
}
.cs-act:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.cs-act .act-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.cs-act .act-label::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent);
  display: block;
}
.cs-act h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1.3rem;
}
.cs-act p {
  font-size: 1.06rem;
  color: #2c3744;
  line-height: 1.78;
  margin-bottom: 1.1rem;
}
.cs-act p:last-child {
  margin-bottom: 0;
}
.cs-act .act-quote {
  border-left: 3px solid var(--accent);
  padding: 0.6rem 0 0.6rem 1.6rem;
  margin: 2rem 0;
  font-family: var(--heading);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--primary);
  line-height: 1.45;
}
.cs-act ul {
  margin: 1.2rem 0;
  padding: 0;
  list-style: none;
}
.cs-act ul li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: 0.8rem;
  font-size: 1rem;
  color: #2c3744;
}
.cs-act ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* Sticky sidebar */
.cs-sidebar {
  position: sticky;
  top: 7rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.cs-sidebar-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
}
.cs-sidebar-card h4 {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}
.cs-sidebar-card .sc-item {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.cs-sidebar-card .sc-item:last-child {
  border-bottom: none;
}
.cs-sidebar-card .sc-item strong {
  color: var(--primary);
  font-weight: 600;
  display: block;
  font-size: 0.82rem;
}
.cs-sidebar-card .sc-item span {
  color: #4a5560;
}
.cs-sidebar-card blockquote {
  font-family: var(--heading);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--primary);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.cs-sidebar-card .q-attr {
  font-size: 0.82rem;
  color: var(--muted);
}
.cs-sidebar-card .q-attr strong {
  color: var(--ink);
  display: inline;
  font-size: 0.82rem;
}

/* Related cases nav */
.cs-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) {
  .cs-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .cs-sidebar {
    position: static;
  }
  .cs-metrics {
    grid-template-columns: repeat(3, 1fr);
  }
  .cs-related {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 760px) {
  .cs-metrics {
    grid-template-columns: 1fr;
  }
  .cs-metric {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }
  .cs-metric:last-child {
    border-bottom: none;
  }
  .cs-related {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal.d1 {
  transition-delay: 0.08s;
}
.reveal.d2 {
  transition-delay: 0.16s;
}
.reveal.d3 {
  transition-delay: 0.24s;
}
.reveal.d4 {
  transition-delay: 0.32s;
}
.reveal.d5 {
  transition-delay: 0.4s;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-portrait {
    max-width: 460px;
  }
  .hero-deco {
    display: none;
  }
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .trust-item:nth-child(4) {
    border-left: none;
  }
  .cards,
  .quote-grid,
  .article-grid,
  .dl-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .challenge-grid,
  .corp-grid,
  .article-feature,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .process,
  .stat-band {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}
@media (max-width: 760px) {
  body {
    font-size: 16px;
  }
  .nav-menu,
  .nav-cta .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .split.reverse .split-media {
    order: 0;
  }
  .cards,
  .cards.cols-2,
  .quote-grid,
  .article-grid,
  .cred-grid,
  .method-track,
  .outcomes,
  .dl-grid {
    grid-template-columns: 1fr;
  }
  .method-track::before {
    display: none;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-item {
    border-left: none;
    border-top: 1px solid var(--line);
  }
  .trust-item:nth-child(-n + 2) {
    border-top: none;
  }
  .program-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    text-align: left;
  }
  .program-row .pr-go {
    justify-self: start;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .process,
  .stat-band {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-portrait .badge {
    left: 0;
  }
  .quote-feature blockquote {
    font-size: 1.5rem;
  }
}

/* ============================================================
   UTILITY CLASSES — formerly inline styles
   ============================================================ */

/* ---- Logo & nav brand (from <style> block in <head>) ---- */
.brand-logo {
  display: block;
  height: 50px;
  width: auto;
  mix-blend-mode: multiply;
  transition: opacity 0.4s;
}
.brand-logo:hover {
  opacity: 0.85;
}
.footer-logo {
  display: block;
  height: 34px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}
.btn-cta-orange {
  background: #e46600 !important;
  color: #fff !important;
}
.btn-cta-orange:hover {
  background: #c45500 !important;
}

/* ---- Section backgrounds & borders ---- */
.sec-paper {
  background: var(--paper);
}
.sec-surface {
  background: var(--surface);
}
.sec-bblock {
  border-block: 1px solid var(--line);
}
.sec-bt {
  border-top: 1px solid var(--line);
}
.sec-bb {
  border-bottom: 1px solid var(--line);
}
.sec-surface-bblock {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.sec-surface-bt {
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.sec-surface-bb {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.sec-paper-bt {
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.sec-card-alt {
  background: var(--paper);
  border-color: var(--line);
}

/* ---- Padding ---- */
.pt-sm {
  padding-top: 1rem;
}
.pt-xs {
  padding-top: 2rem;
}
.pb-0 {
  padding-bottom: 0;
}

/* ---- Margin top ---- */
.mt-1 {
  margin-top: 1rem;
}
.mt-2 {
  margin-top: 1.1rem;
}
.mt-3 {
  margin-top: 1.2rem;
}
.mt-4 {
  margin-top: 1.3rem;
}
.mt-5 {
  margin-top: 1.4rem;
}
.mt-6 {
  margin-top: 1.5rem;
}
.mt-7 {
  margin-top: 1.8rem;
}
.mt-8 {
  margin-top: 2rem;
}
.mt-9 {
  margin-top: 3rem;
}
.mb-5 {
  margin-bottom: 1.4rem;
}
.m-0 {
  margin: 0;
}

/* ---- Max-width ---- */
.mw-18 {
  max-width: 18ch;
}
.mw-54 {
  max-width: 54ch;
}
.mw-60 {
  max-width: 60ch;
}
.mw-640 {
  max-width: 640px;
}
.mw-none {
  max-width: none;
}

/* ---- Text ---- */
.text-center {
  text-align: center;
}
.clr-white {
  color: #fff;
}
.clr-white-70 {
  color: rgba(255, 255, 255, 0.8);
}
.clr-accent-soft {
  color: var(--accent-soft);
}
.text-sm {
  font-size: 0.85rem;
}

/* ---- Flex helpers ---- */
.flex-center-mb {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.flex-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: none;
  flex-wrap: wrap;
  gap: 1rem;
}
.flex-split-mb {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: none;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.flex-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.flex-social-row {
  display: flex;
  gap: 0.8rem;
  margin-top: 0.6rem;
}

/* ---- Misc ---- */
.align-start {
  align-items: start;
}
.no-bb {
  border-bottom: none !important;
}

/* sec-head with split layout (eyebrow left, link right) */
.sec-head.sec-head--split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: none;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.sec-head.sec-head--split-nm {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: none;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Full-width centred button (sidebar, contact) */
.btn-full-sm {
  width: 100%;
  justify-content: center;
  margin-top: 1rem;
  font-size: 0.88rem;
}

/* Sticky sidebar column */
.sticky-col {
  position: sticky;
  top: 7rem;
}

/* list-style reset used inside prose areas */
.list-clean {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

/* h3 inside cs-related cards (smaller than default) */
.h3-card {
  font-size: 1.2rem;
  margin: 0.6rem 0;
}