/* =========================================================
   Northbridge Residential Services — v4
   Direction: Modern luxury white + blue, photo-rich, lively
   Type: Fraunces (display serif) + Inter (body sans)
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Whites */
  --white:        #FFFFFF;
  --off-white:    #F8FAFD;
  --pale-blue:    #EEF4FB;
  --soft-blue:    #DCE7F5;

  /* Blues */
  --blue-50:   #EEF4FB;
  --blue-100:  #D8E4F4;
  --blue-200:  #A9C2E2;
  --blue-300:  #7BA0CE;
  --blue-400:  #4D7DB8;
  --blue-500:  #2B5FA3;
  --blue-600:  #1E4A87;     /* primary brand blue */
  --blue-700:  #163A6E;
  --blue-800:  #102B54;
  --blue-900:  #0A1D3D;

  /* Accent */
  --accent:    #4A8FE0;     /* bright accent blue */
  --accent-hi: #6FAFFF;

  /* Text on white */
  --ink:       #0F1B30;
  --ink-soft:  #475876;
  --ink-mute:  #7B8AA3;

  /* Lines */
  --rule:        rgba(15, 27, 48, 0.10);
  --rule-soft:   rgba(15, 27, 48, 0.06);
  --rule-light:  rgba(255, 255, 255, 0.18);

  /* Type */
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans:  "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Layout */
  --container-max: 1320px;
  --gutter: clamp(1.25rem, 3.5vw, 2.5rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.7, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,h2,h3,h4,h5,p,ul,ol,dl,dt,dd,figure,blockquote { margin: 0; padding: 0; }
ul,ol { list-style: none; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease), opacity .25s var(--ease); }
img,svg { max-width: 100%; display: block; }
button { font: inherit; }

::selection { background: var(--blue-600); color: var(--white); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */

.section-title {
  font-family: var(--font-serif);
  font-weight: 320;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  letter-spacing: -0.025em;
  line-height: 1.02;
  color: var(--blue-900);
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  max-width: 22ch;
}
.section-title.light { color: var(--white); }
.section-title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 280;
  color: var(--accent);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--blue-500);
  margin-bottom: 1.1rem;
}
.eyebrow.light { color: var(--accent-hi); }

.lede {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 24, "SOFT" 50;
  font-weight: 320;
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--ink-soft);
  max-width: 56ch;
}
.lede.light { color: rgba(255, 255, 255, 0.9); }

/* Generic section paragraph */
.section p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.section .split-copy p + p { margin-top: 1.25rem; }

/* Centered head */
.head-center {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto clamp(3.5rem, 5vw, 5rem);
}
.head-center .section-title { margin: 0 auto 1.25rem; }
.head-center .lede { margin: 0 auto; }

/* =========================================================
   ANNOUNCE BAR
   ========================================================= */

.announce {
  background: var(--blue-900);
  color: var(--white);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.announce-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding-block: 0.6rem;
}
.announce-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-hi);
  box-shadow: 0 0 0 3px rgba(111, 175, 255, 0.25);
  animation: pulseStatus 2.4s ease-in-out infinite;
}
@keyframes pulseStatus {
  0%, 100% { box-shadow: 0 0 0 3px rgba(111, 175, 255, 0.25); }
  50%      { box-shadow: 0 0 0 7px rgba(111, 175, 255, 0.06); }
}

/* =========================================================
   HEADER
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--rule-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--blue-700);
  line-height: 1;
}
.brand-arc {
  width: 56px;
  height: 18px;
  color: var(--blue-700);
  flex-shrink: 0;
}
.brand-stack { display: flex; flex-direction: column; gap: 0.18rem; }
.brand-word {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 36;
  font-size: 1.3rem;
  letter-spacing: -0.005em;
  color: var(--blue-800);
}
.brand-tag {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-500);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.85rem;
  margin-left: auto;
  margin-right: 1.25rem;
}
.site-nav a {
  font-size: 0.875rem;
  color: var(--ink-soft);
  position: relative;
  padding: 0.25rem 0;
}
.site-nav a:hover { color: var(--blue-700); }
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right .3s var(--ease);
}
.site-nav a:hover::after { right: 0; }

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.2rem;
  background: var(--blue-700);
  color: var(--white);
  font-size: 0.825rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 999px;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.header-cta:hover { background: var(--accent); transform: translateY(-1px); }
.header-cta svg { transition: transform .3s var(--ease); }
.header-cta:hover svg { transform: translateX(2px); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--blue-800);
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  margin: 5px 0;
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(5rem, 8vw, 7rem);
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-image-tint {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 29, 61, 0.20) 0%, rgba(10, 29, 61, 0.55) 100%),
    linear-gradient(135deg, rgba(30, 74, 135, 0.10) 0%, rgba(10, 29, 61, 0.40) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 60rem;
}

.hero-eyebrow {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 280;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: clamp(2.8rem, 8.4vw, 7.4rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--white);
  max-width: 18ch;
  margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}
.hero-title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 240;
  color: var(--accent-hi);
}

.hero-lede {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 24, "SOFT" 50;
  font-weight: 300;
  font-size: clamp(1.1rem, 1.45vw, 1.3rem);
  line-height: 1.55;
  color: var(--white);
  opacity: 0.92;
  max-width: 50ch;
  margin-bottom: 2.75rem;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.65rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: all .3s var(--ease);
  white-space: nowrap;
}
.btn svg { transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  box-shadow: 0 6px 20px -8px rgba(74, 143, 224, 0.5);
}
.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  box-shadow: 0 10px 28px -10px rgba(30, 74, 135, 0.6);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-ghost:hover {
  background: var(--white);
  color: var(--blue-800);
  border-color: var(--white);
}

.btn-light {
  background: var(--white);
  color: var(--blue-800);
  border-color: var(--white);
  box-shadow: 0 8px 24px -10px rgba(255, 255, 255, 0.45);
}
.btn-light:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* Inline arrow link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--blue-700);
  padding: 0.5rem 0;
  border-bottom: 1.5px solid var(--blue-700);
  transition: color .3s var(--ease), border-color .3s var(--ease), gap .3s var(--ease);
  margin-top: 1.5rem;
}
.link-arrow:hover { color: var(--accent); border-color: var(--accent); gap: 0.85rem; }

/* =========================================================
   INTRO STATEMENT — large editorial paragraph
   ========================================================= */

.intro-statement {
  background: var(--white);
  padding-block: clamp(5rem, 8vw, 8rem);
  text-align: center;
  position: relative;
}
.intro-statement::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: var(--accent);
  opacity: 0.5;
}
.intro-eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--blue-500);
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.intro-headline {
  font-family: var(--font-serif);
  font-weight: 320;
  font-variation-settings: "opsz" 72, "SOFT" 40;
  font-size: clamp(1.75rem, 3.2vw, 2.85rem);
  line-height: 1.18;
  letter-spacing: -0.018em;
  color: var(--blue-900);
  max-width: 30ch;
  margin: 0 auto 2rem;
}
.intro-body {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 18, "SOFT" 50;
  font-weight: 320;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 auto 2.25rem;
}

/* =========================================================
   GENERAL SECTION
   ========================================================= */

.section {
  padding-block: clamp(5rem, 9vw, 8rem);
  position: relative;
  overflow: hidden;
}
.section-cool { background: var(--off-white); }
.section-blue { background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-900) 100%); color: var(--white); }
.section-program { background: var(--white); }
.section-residence { background: var(--pale-blue); }
.section-connect { background: var(--white); }
.section-contact { background: var(--off-white); }

/* =========================================================
   SPLIT GRID (About, Residence, Contact)
   ========================================================= */

.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.split-grid.reverse {
  direction: rtl;
}
.split-grid.reverse > * { direction: ltr; }

.split-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 30px 80px -30px rgba(10, 29, 61, 0.35);
}
.split-image img,
.split-image svg.art-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.4s var(--ease);
}
.pillar-image img,
.pillar-image svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s var(--ease);
}
.hero-svg {
  width: 100%;
  height: 100%;
  display: block;
}
.split-image:hover img { transform: scale(1.04); }

.split-image-tag {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.95rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--blue-800);
  font-weight: 500;
}
.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.split-copy { max-width: 56ch; }

/* =========================================================
   APPROACH — pillars with photos
   ========================================================= */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2rem);
}
.pillar {
  background: var(--white);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 0 var(--rule), 0 20px 50px -25px rgba(10, 29, 61, 0.18);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 1px 0 var(--rule), 0 30px 60px -25px rgba(10, 29, 61, 0.28);
}
.pillar-image {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.pillar:hover .pillar-image img,
.pillar:hover .pillar-image svg { transform: scale(1.05); }

.pillar-body { padding: 2rem 1.85rem 2.25rem; }
.pillar-num {
  display: inline-block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 350;
  font-variation-settings: "opsz" 20;
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 0.85rem;
}
.pillar h3 {
  font-family: var(--font-serif);
  font-weight: 380;
  font-variation-settings: "opsz" 36;
  font-size: 1.4rem;
  letter-spacing: -0.015em;
  line-height: 1.18;
  color: var(--blue-900);
  margin-bottom: 0.85rem;
}
.pillar p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* =========================================================
   PROGRAM grid
   ========================================================= */

.prog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2vw, 1.75rem);
}
.prog-card {
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  padding: 2.25rem 1.85rem;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.prog-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -20px rgba(74, 143, 224, 0.25);
}
.prog-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--accent);
}
.prog-card h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 36;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--blue-900);
  margin-bottom: 0.75rem;
}
.prog-card p {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.prog-note {
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
  padding: 1.5rem 1.75rem;
  background: var(--blue-50);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 90ch;
}
.prog-note strong {
  color: var(--blue-700);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* =========================================================
   RESIDENCE / facts
   ========================================================= */

.residence-facts {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.residence-facts > div { display: flex; flex-direction: column; gap: 0.4rem; }
.residence-facts dt {
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-500);
  font-weight: 500;
}
.residence-facts dd {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 20;
  font-size: 1rem;
  color: var(--ink);
  line-height: 1.5;
}

/* =========================================================
   WHY CHOOSE — blue gradient section
   ========================================================= */

.head-center.light { color: var(--white); }
.head-center.light .section-title { color: var(--white); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  text-align: center;
}
.why-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
}
.why-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 1.5rem;
  color: var(--accent-hi);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-item h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 36;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 0.85rem;
}
.why-item p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  max-width: 32ch;
}

/* =========================================================
   AUDIENCE CARDS (Connect)
   ========================================================= */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 2.5vw, 2rem);
}
.audience-card {
  padding: 2.25rem 2rem;
  background: var(--white);
  border: 1px solid var(--rule-soft);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.audience-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -20px rgba(74, 143, 224, 0.25);
}
.audience-tag {
  display: inline-block;
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 500;
}
.audience-card h3 {
  font-family: var(--font-serif);
  font-weight: 380;
  font-variation-settings: "opsz" 36;
  font-size: 1.4rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--blue-900);
  margin-bottom: 1.1rem;
}
.audience-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 1.75rem;
  flex-grow: 1;
}
.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule-soft);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--blue-700);
  transition: color .3s var(--ease);
}
.card-cta svg { transition: transform .3s var(--ease); flex-shrink: 0; }
.card-cta:hover { color: var(--accent); }
.card-cta:hover svg { transform: translateX(3px); }

/* =========================================================
   CTA STRIP
   ========================================================= */

.cta-strip {
  position: relative;
  padding-block: clamp(5rem, 9vw, 7rem);
  color: var(--white);
  overflow: hidden;
}
.cta-image { position: absolute; inset: 0; z-index: 0; }
.cta-image img { width: 100%; height: 100%; object-fit: cover; }
.cta-tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 74, 135, 0.85) 0%, rgba(10, 29, 61, 0.92) 100%);
}
.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-title {
  font-family: var(--font-serif);
  font-weight: 320;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: 0 auto 1.25rem;
  max-width: 18ch;
}
.cta-title em {
  font-style: italic;
  font-variation-settings: "opsz" 144, "SOFT" 100, "wght" 280;
  color: var(--accent-hi);
}
.cta-lede {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 24, "SOFT" 50;
  font-weight: 320;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.5;
  color: var(--white);
  opacity: 0.9;
  max-width: 50ch;
  margin: 0 auto 2.25rem;
}

/* =========================================================
   CONTACT
   ========================================================= */

.section-contact .split-grid { align-items: start; }

.contact-block {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem 1rem;
  padding: 1.75rem 2rem;
  background: var(--blue-700);
  color: var(--white);
  border-radius: 8px;
  text-decoration: none;
  transition: all .3s var(--ease);
  max-width: 32rem;
  box-shadow: 0 14px 30px -14px rgba(30, 74, 135, 0.35);
}
.contact-block:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -14px rgba(74, 143, 224, 0.5);
}
.cb-label {
  grid-column: 1; grid-row: 1;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}
.cb-value {
  grid-column: 1; grid-row: 2;
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 36;
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  letter-spacing: -0.005em;
  line-height: 1.1;
  word-break: break-all;
}
.cb-arrow {
  grid-column: 2; grid-row: 1 / span 2;
  align-self: center;
  color: var(--white);
  transition: transform .3s var(--ease);
}
.contact-block:hover .cb-arrow { transform: translateX(4px); }

.contact-info { padding-top: 1rem; }
.contact-info > dl > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: baseline;
}
.contact-info > dl > div:first-child { border-top: 1px solid var(--rule-soft); }
.contact-info dt {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-500);
  font-weight: 500;
}
.contact-info dd {
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 20;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
}
.contact-info a { color: var(--blue-700); border-bottom: 1px solid var(--rule); padding-bottom: 1px; }
.contact-info a:hover { color: var(--accent); border-color: var(--accent); }

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  background: var(--blue-900);
  color: var(--white);
  padding-block: clamp(4rem, 6vw, 5rem) 2.5rem;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--blue-400) 50%, var(--blue-600) 100%);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}
.footer-brand { display: flex; flex-direction: column; gap: 0.3rem; }
.footer-arc { width: 100px; height: 28px; color: var(--white); }
.footer-name {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 60;
  font-size: 1.85rem;
  letter-spacing: -0.005em;
  color: var(--white);
  line-height: 1;
  margin-top: 0.4rem;
}
.footer-sub {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-top: 0.6rem;
}
.footer-place {
  font-size: 0.78rem;
  color: var(--white);
  opacity: 0.6;
  margin-top: 1rem;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.footer-cols > div { display: flex; flex-direction: column; gap: 0.65rem; }
.fh {
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-hi);
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.footer-cols a { font-size: 0.9rem; color: var(--white); opacity: 0.78; }
.footer-cols a:hover { opacity: 1; color: var(--accent-hi); }
.fline { font-size: 0.85rem; color: var(--white); opacity: 0.7; line-height: 1.5; }

.footer-base {
  padding-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--white);
  opacity: 0.7;
}
.footer-disclosure {
  font-style: italic;
  font-family: var(--font-serif);
  font-variation-settings: "opsz" 14;
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 80ch;
  opacity: 0.6;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 1040px) {
  .split-grid, .split-grid.reverse { grid-template-columns: 1fr; gap: 3rem; direction: ltr; }
  .split-image { max-width: 540px; }
  .pillars-grid { grid-template-columns: 1fr; gap: 2rem; }
  .prog-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 3rem; }
  .audience-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .residence-facts { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .site-nav, .header-cta { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .prog-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .residence-facts { grid-template-columns: 1fr; }
  .contact-info > dl > div { grid-template-columns: 1fr; gap: 0.3rem; }
  .hero-title { font-size: clamp(2.4rem, 11vw, 3.5rem); }
  .announce-inner { font-size: 0.7rem; }
}

/* Mobile menu */
.site-nav.is-open {
  display: flex;
  position: fixed;
  top: 84px;
  left: 0; right: 0; bottom: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 2rem var(--gutter);
  gap: 1.5rem;
  background: var(--white);
  z-index: 40;
}
.site-nav.is-open a {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-variation-settings: "opsz" 48;
  color: var(--blue-900);
}

/* =========================================================
   ENTRANCE & SCROLL REVEAL
   ========================================================= */

@media (prefers-reduced-motion: no-preference) {
  .hero-eyebrow,
  .hero-title,
  .hero-lede,
  .hero-actions {
    opacity: 0;
    transform: translateY(14px);
    animation: rise .95s var(--ease) forwards;
  }
  .hero-eyebrow { animation-delay: 0.1s; }
  .hero-title   { animation-delay: 0.25s; }
  .hero-lede    { animation-delay: 0.45s; }
  .hero-actions { animation-delay: 0.6s; }
}
@keyframes rise { to { opacity: 1; transform: translateY(0); } }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
