/* ══════════════════════════════════════════════════
   The Broad Strategy — V2 Stylesheet
   Inspired by Monochromatic Partners editorial vibe
   Brand: Crimson, Gold, Charcoal / Playfair + Lato
   ══════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
  --crimson:    #6D0504;
  --crimson-dk: #4a0303;
  --gold:       #C7A848;
  --gold-lt:    #d4b75e;
  --charcoal:   #1C2026;
  --black:      #000000;
  --white:      #FFFFFF;
  --gray-lt:    #EDEDED;
  --gray-md:    #9a9a9a;
  --off-white:  #F8F6F2;

  --font-serif: 'Playfair Display', serif;
  --font-sans:  'Lato', sans-serif;

  --site-max:   1200px;
  --nav-height: 80px;
  --section-py: 120px;
  --ease:       .35s cubic-bezier(.25,.46,.45,.94);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.75;
  color: var(--charcoal);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul { list-style: none; }
body.nav-overlay-active { overflow: hidden; }


/* ════════════════════════════════════════════════
   ANIMATIONS
   ════════════════════════════════════════════════ */
.anim {
  opacity: 0;
  will-change: opacity, transform;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.anim--fade { transform: none; }
.anim--fade-up { transform: translateY(32px); }
.anim--slide-up { transform: translateY(48px); }
.anim--visible {
  opacity: 1;
  transform: none;
}


/* ════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow .3s;
}
nav.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,.07); }

.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 60px; width: auto; }

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: .04em;
  text-transform: none;
  color: var(--charcoal);
  padding: 6px 0;
  position: relative;
  transition: color .2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--crimson);
  transition: width .3s;
}
.nav-links a:hover { color: var(--crimson); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--crimson);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: none;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 100px;
  transition: background .25s, transform .25s;
}
.nav-cta:hover { background: var(--crimson-dk); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
}


/* ════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════ */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--crimson);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 18px 36px;
  border-radius: 100px;
  transition: background .25s, transform .25s;
}
.btn-pill:hover { background: var(--crimson-dk); transform: translateY(-2px); }
.btn-pill--light {
  background: var(--white);
  color: var(--crimson);
}
.btn-pill--light:hover { background: var(--off-white); }
.btn-pill--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.3);
}
.btn-pill--outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s;
}
.btn-arrow svg {
  width: 18px;
  height: auto;
  stroke: currentColor;
}
.btn-pill:hover .btn-arrow { transform: translateX(4px); }
.btn-text .btn-arrow { color: var(--gold); }
.btn-text .btn-arrow svg { width: 16px; }
.btn-text:hover .btn-arrow { transform: translateX(4px); }

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--crimson);
  transition: gap .2s;
}
.btn-text:hover { gap: 14px; }


/* ════════════════════════════════════════════════
   TYPOGRAPHY HELPERS
   ════════════════════════════════════════════════ */
.accent { color: var(--crimson); }
.accent-gold { color: var(--gold); }

.tag {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--crimson);
  display: block;
  width: fit-content;
  padding: 6px 16px;
  border: 1px solid rgba(109,5,4,.15);
  border-radius: 100px;
  margin: 0 auto 24px;
  text-align: center;
}
.tag--light {
  color: var(--gold);
  border-color: rgba(199,168,72,.25);
}

.heading-lg {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 24px;
  text-align: center;
  text-wrap: balance;
}
.heading-lg--light { color: var(--white); }

.body-text {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.8;
  color: rgba(28,32,38,.7);
  max-width: 560px;
  margin-bottom: 20px;
  text-wrap: pretty;
}
.body-text--light { color: rgba(255,255,255,.6); max-width: 560px; }
.body-text--muted { color: rgba(255,255,255,.4); }

/* Intro paragraph that sits below a centered section heading */
.section-intro-text {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}


/* ════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════ */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  max-width: none;
  padding: 0;
  margin: 0;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}

/* ── Intro (text section below hero) ── */
.intro-section {
  background: var(--off-white);
  max-width: none;
  padding: var(--section-py) 40px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-inner {
  max-width: 780px;
}

.hero-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--crimson);
  margin-bottom: 20px;
}

.hero-divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 28px;
}

.hero-h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--charcoal);
  margin-bottom: 28px;
}

.hero-sub {
  text-wrap: balance;
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(28,32,38,.55);
  max-width: 520px;
  margin: 0 auto 44px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}


/* ════════════════════════════════════════════════
   SECTIONS — SHARED
   ════════════════════════════════════════════════ */
section {
  padding: var(--section-py) 40px;
  max-width: var(--site-max);
  margin: 0 auto;
}

.section-dark {
  background: var(--charcoal);
  max-width: none;
  padding: var(--section-py) 40px;
}
.section-dark > *:not(.card-grid):not(.tiers-grid) {
  max-width: var(--site-max);
  margin-left: auto;
  margin-right: auto;
}
.section-dark > .card-grid,
.section-dark > .tiers-grid {
  max-width: var(--site-max);
  margin-left: auto;
  margin-right: auto;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.section-left { padding-top: 12px; }


/* ════════════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════════════ */
.about-section {
  max-width: none;
  padding: 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  min-height: 600px;
}

.about-image {
  position: relative;
  overflow: hidden;
  background: var(--gray-lt);
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-image-placeholder {
  width: 100%;
  height: 100%;
  min-height: 500px;
  background: var(--gray-lt);
}

.about-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 144px;
  background: var(--white);
}
.about-card .tag {
  margin-left: 0;
  margin-right: auto;
  text-align: left;
}
.about-card .heading-lg {
  text-align: left;
}
.about-card .body-text {
  text-align: left;
}
.about-card .heading-lg {
  margin-bottom: 28px;
}
.about-card .body-text {
  max-width: none;
}
.about-card .btn-text {
  margin-top: 12px;
}


/* ════════════════════════════════════════════════
   MISSION STATEMENT
   ════════════════════════════════════════════════ */
.mission-section {
  background: var(--off-white);
  max-width: none;
  padding: 96px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.mission-section::before,
.mission-section::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  pointer-events: none;
  opacity: .5;
}
.mission-section::before {
  background: radial-gradient(circle, rgba(199,168,72,.1), transparent 70%);
  top: -100px;
  left: -100px;
}
.mission-section::after {
  background: radial-gradient(circle, rgba(109,5,4,.08), transparent 70%);
  bottom: -100px;
  right: -100px;
}

.mission-inner {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.mission-divider {
  width: 48px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 32px;
}
.mission-inner .mission-divider:last-child {
  margin: 32px auto 0;
}

.mission-text {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.5;
  color: var(--charcoal);
  text-wrap: balance;
}


/* ════════════════════════════════════════════════
   SERVICES — CARD GRID
   ════════════════════════════════════════════════ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  margin-top: 48px;
}

.service-card {
  background: rgba(255,255,255,.04);
  padding: 48px 40px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,.06);
  transition: background .3s, border-color .3s;
  position: relative;
}
.service-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(199,168,72,.15);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.service-letter {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}
.service-card-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(199,168,72,.5);
  transition: color .3s, transform .3s;
}
.service-card-arrow svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}
.service-card:hover .service-card-arrow {
  color: var(--gold);
  transform: translate(3px, -3px);
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 12px;
}
.service-card-desc {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,.45);
}


/* ════════════════════════════════════════════════
   PROCESS
   ════════════════════════════════════════════════ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 56px;
}

.process-card { text-align: center; }

.process-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--gold);
}
.process-icon svg { width: 100%; height: 100%; }

.process-num {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold);
  margin-bottom: 12px;
}
.process-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 12px;
}
.process-desc {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(28,32,38,.55);
}


/* ════════════════════════════════════════════════
   MARQUEE STRIP
   ════════════════════════════════════════════════ */
.marquee-strip {
  background: var(--crimson);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-inner {
  display: inline-flex;
  gap: 0;
  animation: marquee 24s linear infinite;
}
.marquee-inner span {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  padding: 0 28px;
}
.marquee-inner .dot {
  color: var(--gold);
  padding: 0;
  font-size: 16px;
  vertical-align: middle;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ════════════════════════════════════════════════
   TIERS
   ════════════════════════════════════════════════ */
.section-tiers {
  position: relative;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(199,168,72,.06), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(109,5,4,.12), transparent 50%),
    var(--charcoal);
  overflow: hidden;
}
.section-tiers::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}
.section-tiers > * {
  position: relative;
  z-index: 1;
}

/* Discovery Session Card */
.discovery-card {
  max-width: 880px;
  margin: 0 auto 64px;
  padding: 40px 48px;
  background: linear-gradient(135deg, rgba(199,168,72,.08), rgba(199,168,72,.02));
  border: 1px solid rgba(199,168,72,.18);
  border-radius: 4px;
  text-align: center;
}
.discovery-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.discovery-badge {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
.discovery-time {
  font-family: var(--font-sans);
  font-size: 12px;
  color: rgba(255,255,255,.5);
  letter-spacing: .08em;
}
.discovery-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 16px;
  text-wrap: balance;
}
.discovery-desc {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255,255,255,.6);
  max-width: 640px;
  margin: 0 auto 24px;
  text-wrap: pretty;
}
.btn-text--light { color: var(--gold); }

/* Tiers Grid */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.tier-card {
  background: rgba(255,255,255,.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 4px;
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  box-shadow: 0 4px 24px rgba(0,0,0,.15);
}
.tier-card:hover {
  border-color: rgba(199,168,72,.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
}

.tier-card--featured {
  background: linear-gradient(135deg, rgba(199,168,72,.1), rgba(199,168,72,.02));
  border-color: rgba(199,168,72,.25);
}

.tier-num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}
.tier-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
  align-self: flex-start;
}
.tier-badge--gold { color: var(--gold); }

.tier-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 12px;
}
.tier-timeline {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.tier-outcome {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-bottom: 24px;
  line-height: 1.65;
}
.tier-includes-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(199,168,72,.8);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.tier-list {
  margin-bottom: 24px;
}
.tier-list li {
  font-family: var(--font-sans);
  font-size: 14px;
  color: rgba(255,255,255,.65);
  padding: 6px 0;
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}
.tier-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}
.tier-outcome-final {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,.7);
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  margin-top: auto;
  flex-grow: 0;
}
.tier-outcome-final strong {
  color: var(--gold);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 11px;
  display: block;
  margin-bottom: 4px;
}
.tier-card .btn-text { color: var(--gold); }


/* ════════════════════════════════════════════════
   VALUES
   ════════════════════════════════════════════════ */
#values {
  text-align: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
  margin-top: 56px;
  margin-bottom: 64px;
}

.value-card { text-align: center; }

.value-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--gold);
}
.value-icon svg { width: 100%; height: 100%; }

.value-name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 8px;
  white-space: nowrap;
}
.value-def {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(28,32,38,.5);
}

.pullquote {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 30px);
  font-style: italic;
  color: var(--crimson);
  line-height: 1.4;
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 0 0;
  border-top: 1px solid rgba(109,5,4,.1);
}


/* ════════════════════════════════════════════════
   CTA
   ════════════════════════════════════════════════ */
.section-cta {
  background: var(--crimson);
  max-width: none;
  padding: var(--section-py) 40px;
  text-align: center;
}
.cta-inner {
  max-width: 680px;
  margin: 0 auto;
}
.cta-inner .heading-lg { margin-bottom: 20px; }
.cta-inner .body-text {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.cta-note {
  font-family: var(--font-sans);
  font-size: 13px;
  color: rgba(255,255,255,.35);
  margin-top: 28px;
  line-height: 1.6;
}


/* ════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════ */
footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.5);
  padding: 80px 40px 40px;
}
.footer-inner {
  max-width: var(--site-max);
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo { display: inline-block; margin-bottom: 16px; }
.footer-logo img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
}
.footer-tagline {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,.35);
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col a {
  text-decoration: none;
  font-size: 14px;
  color: rgba(255,255,255,.4);
  transition: color .2s;
}
.footer-col a:hover { color: var(--gold); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
}
.footer-bottom a { text-decoration: none; transition: color .2s; }
.footer-bottom a:hover { color: var(--gold); }
.footer-legal { display: flex; gap: 24px; }


/* ════════════════════════════════════════════════
   SCROLL TO TOP
   ════════════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--charcoal);
  color: var(--white);
  border: none;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 14px 18px;
  border-radius: 100px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .3s, transform .3s, background .2s;
  z-index: 90;
}
.scroll-top.visible {
  opacity: 1;
  transform: none;
}
.scroll-top:hover { background: var(--crimson); }


/* ════════════════════════════════════════════════
   RESPONSIVE — Tablet (<=1024px)
   ════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root { --section-py: 88px; }
  nav { padding: 0 32px; }

  .section-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-card { padding: 64px 48px; }
  .about-image { min-height: 400px; }
  .about-image img { width: 100%; height: 100%; object-fit: cover; }
  .card-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; gap: 40px; }
  .tiers-grid { grid-template-columns: 1fr; gap: 16px; }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .mission-section { padding: 72px 32px; }
  .discovery-card { padding: 32px 28px; }
}

/* ════════════════════════════════════════════════
   RESPONSIVE — Mobile (<=640px)
   ════════════════════════════════════════════════ */
@media (max-width: 640px) {
  :root { --section-py: 64px; }
  nav { padding: 0 20px; }

  .nav-right {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0; bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    z-index: 99;
  }
  .nav-right.nav-open { display: flex; }
  .nav-right .nav-links {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .nav-toggle { display: flex; }

  /* Hero video — taller presence on mobile, logo stays centered */
  #hero {
    height: 50vh;
    min-height: 380px;
    background: #0a0a0a;
  }
  .hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
  }

  /* Intro section */
  .intro-section { padding: 56px 20px; }
  .hero-h1 { font-size: clamp(28px, 7vw, 42px); }
  .hero-sub { font-size: 16px; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }
  .about-image { min-height: auto; }
  .about-image img { width: 100%; height: auto; }
  .about-card { padding: 48px 24px; }
  .about-card .heading-lg { font-size: clamp(24px, 6vw, 36px); }

  /* Sections */
  section,
  .section-dark,
  .section-cta { padding-left: 20px; padding-right: 20px; }

  .heading-lg { font-size: clamp(24px, 6vw, 36px); }

  /* Service cards */
  .card-grid { grid-template-columns: 1fr; }
  .service-card { padding: 32px 24px; }

  /* Process */
  .process-grid { grid-template-columns: 1fr; gap: 36px; }

  /* Mission */
  .mission-section { padding: 56px 20px; }

  /* Tiers */
  .tiers-grid { grid-template-columns: 1fr; gap: 16px; }
  .tier-card { padding: 36px 24px; }
  .discovery-card { padding: 28px 20px; margin-bottom: 40px; }
  .discovery-title { font-size: 20px; }

  /* Values */
  .values-grid { grid-template-columns: 1fr; gap: 28px; }
  .pullquote { font-size: 20px; }

  /* CTA */
  .cta-buttons { flex-direction: column; align-items: center; }
  .btn-pill { width: 100%; justify-content: center; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  /* Nav logo smaller on mobile */
  .nav-logo img { height: 44px; }
}