/* =========================================
   Higher Rock – Donor Revenue Intelligence
   ========================================= */

/* --- Custom Properties --- */
:root {
  --color-bg:        #F6F9F2;
  --color-text:      #1C2E1E;
  --color-accent:    #5F8732;
  --color-accent-lt: #E8F0DC;
  --color-white:     #FFFFFF;
  --color-slate:     #1C3020;
  --color-muted:     #526349;
  --color-border:    #D4E0C4;

  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-card: 8px;
  --shadow-card: 0 2px 12px rgba(30,42,58,0.08);
  --shadow-nav:  0 2px 8px  rgba(30,42,58,0.07);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;

  --max-content: 800px;
  --max-wide:   1100px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }

/* --- Typography --- */
h1, h2, h3, h4 {
  color: var(--color-slate);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

p { margin-bottom: var(--space-sm); }

.lead {
  font-size: 1.15rem;
  color: var(--color-muted);
  line-height: 1.8;
}

/* --- Layout Utilities --- */
.container {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container--narrow {
  max-width: var(--max-content);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

section { padding-block: var(--space-xl); }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.text-center { text-align: center; }
.mb-lg  { margin-bottom: var(--space-lg); }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }

/* --- Navigation --- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow-nav);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-wide);
  margin-inline: auto;
  padding: 0.9rem var(--space-md);
  gap: var(--space-sm);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
  gap: 2px;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-logo-tagline {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--color-accent); }

.nav-cta { margin-left: var(--space-xs); }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-slate);
  border-radius: 2px;
  transition: all 0.25s;
}

.nav-mobile {
  display: none;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.nav-mobile.is-open { display: block; }

.nav-mobile ul {
  list-style: none;
  padding: var(--space-sm) var(--space-md);
  margin: 0;
}

.nav-mobile ul li { border-bottom: 1px solid var(--color-border); }
.nav-mobile ul li:last-child { border-bottom: none; }

.nav-mobile a {
  display: block;
  padding: 0.75rem 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
}

.nav-mobile a:hover { color: var(--color-accent); }

.nav-mobile-cta {
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-base);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.7rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, opacity 0.2s;
  border: 2px solid transparent;
  line-height: 1.4;
}

.btn--primary {
  background: var(--color-slate);
  color: var(--color-white);
  border-color: var(--color-slate);
}

.btn--primary:hover {
  background: #2C4A30;
  border-color: #2C4A30;
  text-decoration: none;
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn--secondary:hover {
  background: rgba(255,255,255,0.12);
  text-decoration: none;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.8);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--accent:hover {
  background: #4A6A26;
  border-color: #4A6A26;
  text-decoration: none;
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-slate);
  border-color: var(--color-slate);
}

.btn--outline:hover {
  background: var(--color-slate);
  color: var(--color-white);
  text-decoration: none;
}

.btn--lg {
  font-size: 1.05rem;
  padding: 0.9rem 2rem;
}

.btn--full { width: 100%; text-align: center; display: block; }

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
}

/* --- Grid helpers --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

/* --- Hero --- */
.hero {
  background: linear-gradient(160deg, var(--color-slate) 0%, #2C4A30 100%);
  color: var(--color-white);
  padding-block: var(--space-xl) calc(var(--space-xl) + 1rem);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.hero h1 { color: var(--color-white); margin-bottom: var(--space-md); }

.hero__sub {
  font-size: 1.1rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-lg);
}

.hero__ctas { display: flex; gap: var(--space-sm); flex-wrap: wrap; margin-bottom: var(--space-md); }

.hero__proof {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Donor signal mockup */
.hero__signals {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: var(--space-md);
}

.signals-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.45);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.signals-list { display: flex; flex-direction: column; gap: 0.65rem; }

.signal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 0.6rem var(--space-sm);
  border-left: 3px solid transparent;
}

.signal--risk    { border-left-color: #E05252; }
.signal--warning { border-left-color: #D4913A; }
.signal--ok      { border-left-color: #4CAF7D; }
.signal--info    { border-left-color: #5B8DD9; }

.signal__label { font-size: 0.8rem; color: rgba(255,255,255,0.88); font-weight: 500; }
.signal__value { font-size: 0.78rem; font-weight: 700; }
.signal--risk .signal__value    { color: #F08080; }
.signal--warning .signal__value { color: #D4B97A; }
.signal--ok .signal__value      { color: #7FD6A8; }
.signal--info .signal__value    { color: #8FBAED; }

.signals-footer {
  margin-top: var(--space-sm);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.3);
  text-align: right;
}

/* --- Problem Section --- */
.problem-section { background: var(--color-accent-lt); }

.problem-questions {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 var(--space-lg);
}

.problem-questions li {
  padding: 0.65rem 0 0.65rem 1.75rem;
  position: relative;
  border-bottom: 1px solid rgba(95,135,50,0.18);
  font-size: 0.97rem;
  color: var(--color-text);
}

.problem-questions li:first-child { border-top: 1px solid rgba(95,135,50,0.18); }

.problem-questions li::before {
  content: "?";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1rem;
}

.problem-note {
  font-size: 0.97rem;
  color: var(--color-muted);
  font-style: italic;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-sm);
  margin-top: var(--space-md);
}

/* Timeline visual */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--space-xl);
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(50% / 3);
  right: calc(50% / 3);
  height: 2px;
  background: linear-gradient(to right, var(--color-accent), #D4913A, #E05252);
  z-index: 0;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 var(--space-sm);
}

.timeline-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-sm);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 3px var(--color-border);
  line-height: 1.2;
  padding: 4px;
}

.timeline-dot--start  { background: var(--color-accent);    color: var(--color-white); }
.timeline-dot--middle { background: #D4913A;                 color: var(--color-white); }
.timeline-dot--end    { background: #C0392B;                 color: var(--color-white); }

.timeline-period {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.timeline-step:nth-child(2) .timeline-period { color: #C07A2A; }
.timeline-step:nth-child(3) .timeline-period { color: #C0392B; }

.timeline-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-slate);
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.timeline-desc {
  font-size: 0.78rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.timeline-caption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-muted);
  font-style: italic;
  margin-top: var(--space-md);
}

/* --- Method Section --- */
.method-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  border-top: 3px solid var(--color-accent);
}

.method-card__num {
  width: 40px;
  height: 40px;
  background: var(--color-accent-lt);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

/* --- Outcomes Section --- */
.outcomes-section { background: var(--color-accent-lt); }

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.outcome-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.outcome-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--color-accent-lt);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-top: 2px;
}

.outcome-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

/* --- Case Study / Proof Section --- */
.proof-section { background: var(--color-white); }

.proof-box {
  background: var(--color-accent-lt);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
}

.proof-row {
  margin-bottom: var(--space-lg);
}

.proof-row:last-child { margin-bottom: 0; }

.proof-row__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.proof-row p {
  font-size: 0.97rem;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: 1.75;
}

.proof-bullets {
  list-style: none;
  padding: 0;
  margin-top: var(--space-md);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.proof-bullets li {
  padding: 0.65rem var(--space-sm) 0.65rem 1.75rem;
  position: relative;
  background: var(--color-white);
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0;
  box-shadow: var(--shadow-card);
}

.proof-bullets li::before {
  content: "✓";
  position: absolute;
  left: 0.6rem;
  color: var(--color-accent);
  font-weight: 700;
}

.proof-disclaimer {
  font-size: 0.8rem;
  color: var(--color-muted);
  font-style: italic;
  margin-top: var(--space-md);
  text-align: center;
}

/* --- Offer Section --- */
.offer-section { background: var(--color-slate); color: var(--color-white); }

.offer-section h2 { color: var(--color-white); }
.offer-section .section-label { color: rgba(95,135,50,0.9); }

.offer-section .lead { color: rgba(255,255,255,0.75); }

.offer-deliverables {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 var(--space-lg);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.offer-deliverables li {
  padding: 0.6rem var(--space-sm) 0.6rem 1.75rem;
  position: relative;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 0;
  border: 1px solid rgba(255,255,255,0.08);
}

.offer-deliverables li::before {
  content: "→";
  position: absolute;
  left: 0.6rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* --- Fit Section --- */
.fit-section { background: var(--color-bg); }

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.fit-card {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
}

.fit-card--good { border-top: 4px solid var(--color-accent); }
.fit-card--not  { border-top: 4px solid var(--color-border); }

.fit-card h3 { font-size: 1rem; margin-bottom: var(--space-sm); }

.fit-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.fit-list li {
  padding: 0.45rem 0 0.45rem 1.6rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0;
}

.fit-list li:last-child { border-bottom: none; }

.fit-list--good li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.fit-list--not li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: var(--color-muted);
  font-weight: 700;
}

/* --- About Section --- */
.about-section { background: var(--color-accent-lt); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-badge {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  text-align: center;
}

.about-badge__name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-slate);
  margin-bottom: 0.25rem;
}

.about-badge__title {
  font-size: 0.82rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
}

.about-badge__cred {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-accent-lt);
  color: var(--color-accent);
  border: 1px solid rgba(95,135,50,0.3);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  margin: 0.2rem;
}

.about-badge__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 22% 12%;
  display: block;
  margin: 0 auto var(--space-sm);
  border: 3px solid var(--color-border);
}

.about-badge__partner-label {
  font-size: 0.72rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: var(--space-md);
  margin-bottom: 0.3rem;
  line-height: 1.4;
}

.about-badge__sfdc-logo {
  width: 130px;
  height: auto;
  display: block;
  margin: 0.6rem auto 0;
}

/* --- About: Platform tags --- */
.about-platforms {
  margin-top: var(--space-md);
}

.about-platforms__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.about-platforms__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.about-platforms__tags span {
  font-size: 0.75rem;
  color: var(--color-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.2rem 0.5rem;
  white-space: nowrap;
}

/* --- About: Team row --- */
.about-team {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.about-team__grid {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.about-team__member {
  flex: 1;
  min-width: 140px;
}

.about-team__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.15rem;
}

.about-team__role {
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* --- Latest Thinking --- */
.thinking-section { background: var(--color-white); }

.thinking-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.thinking-card {
  background: var(--color-bg);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
}

.thinking-card__tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.thinking-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}

.thinking-card p {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* --- Final CTA --- */
.cta-block {
  background: var(--color-slate);
  color: var(--color-white);
  text-align: center;
  padding-block: var(--space-xl);
}

.cta-block h2 {
  color: var(--color-white);
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-sm);
}

.cta-block .lead {
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

/* --- Footer --- */
.site-footer {
  background: #111C13;
  color: rgba(255,255,255,0.7);
  padding-block: var(--space-xl) var(--space-lg);
}

.footer-inner {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-md);
}

.footer-brand__mark {
  height: 34px;
  width: auto;
  display: block;
  margin-bottom: 0.65rem;
  opacity: 0.85;
}

.footer-brand__name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.footer-brand__tagline {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0;
  line-height: 1.65;
}

.footer-nav-label, .footer-contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.75rem;
}

.footer-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-links li { margin-bottom: 0.4rem; }

.footer-nav-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
}

.footer-nav-links a:hover { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-copyright {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .thinking-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__signals { display: none; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .timeline { grid-template-columns: 1fr; gap: var(--space-md); }
  .timeline::before { display: none; }
  .timeline-step { flex-direction: row; text-align: left; gap: var(--space-sm); align-items: flex-start; }
  .timeline-dot { flex-shrink: 0; margin-bottom: 0; }

  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-bullets { grid-template-columns: 1fr; }
  .offer-deliverables { grid-template-columns: 1fr; }
  .fit-grid { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .thinking-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .hero__ctas { flex-direction: column; }
  .btn--lg { width: 100%; text-align: center; }
}

@media (max-width: 480px) {
  :root { --space-xl: 2.5rem; }
  h1 { font-size: 1.75rem; }
  .outcome-grid { grid-template-columns: 1fr; }
}

/* =========================================
   v2 additions
   ========================================= */

/* --- Case Study Narrative (v2) --- */
.cs-story {
  border-left: 4px solid var(--color-accent);
  background: var(--color-accent-lt);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: var(--space-lg) var(--space-xl);
  margin-bottom: var(--space-xl);
}

.cs-story p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.cs-story p:last-child { margin-bottom: 0; }

.cs-story cite {
  display: block;
  margin-top: var(--space-md);
  font-style: normal;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* --- Case Study Findings Grid --- */
.cs-findings-intro {
  font-size: 0.97rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.75;
}

.cs-findings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.cs-finding {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  border-top: 3px solid var(--color-accent);
}

.cs-finding--risk    { border-top-color: #C0392B; }
.cs-finding--warning { border-top-color: #D4913A; }
.cs-finding--action  { border-top-color: #5B8DD9; }

.cs-stat {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-slate);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.03em;
}

.cs-finding--risk    .cs-stat { color: #C0392B; }
.cs-finding--warning .cs-stat { color: #C07A2A; }
.cs-finding--action  .cs-stat { color: #3A6AB5; }

.cs-finding-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.55;
  margin-bottom: 0;
}

/* --- Case Study Trust Block --- */
.cs-trust {
  background: var(--color-slate);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  margin-top: var(--space-lg);
}

.cs-trust > h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-lg);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.cs-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.cs-trust-item {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  border-left: 3px solid var(--color-accent);
}

.cs-trust-item__num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.cs-trust-item p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.65;
  margin-bottom: 0;
}

/* --- Messaging Intelligence Section --- */
.messaging-section { background: var(--color-accent-lt); }

.messaging-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.msg-col {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
}

.msg-col--theirs { border-top: 3px solid var(--color-border); }
.msg-col--ours   { border-top: 3px solid var(--color-accent); }

.msg-col__label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
  color: var(--color-muted);
}

.msg-col--ours .msg-col__label { color: var(--color-accent); }

.msg-col h3 {
  font-size: 0.97rem;
  margin-bottom: var(--space-md);
  line-height: 1.4;
}

.msg-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.msg-list li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.55;
  margin-bottom: 0;
}

.msg-list li:last-child { border-bottom: none; }

.msg-col--theirs .msg-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-muted);
}

.msg-col--ours .msg-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.messaging-bridge {
  background: var(--color-slate);
  border-radius: var(--radius-card);
  padding: var(--space-lg) var(--space-xl);
  margin-top: var(--space-xl);
}

.messaging-bridge h3 {
  color: var(--color-white);
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
}

.messaging-bridge p {
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  font-size: 0.97rem;
  margin-bottom: var(--space-sm);
}

.messaging-bridge p:last-child { margin-bottom: 0; }

/* --- Fit Questions (v2) --- */
.fit-section-v2 { background: var(--color-bg); }

.fit-preamble {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.75;
}

.fit-questions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.fit-q {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.fit-q__check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--color-accent-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-top: 2px;
}

.fit-q__text {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.6;
}

.fit-not {
  background: var(--color-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  border-top: 3px solid var(--color-border);
}

.fit-not h3 {
  font-size: 0.97rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.fit-not-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
}

.fit-not-list li {
  padding: 0.4rem 0 0.4rem 1.4rem;
  position: relative;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.fit-not-list li::before {
  content: "✗";
  position: absolute;
  left: 0;
  color: var(--color-border);
  font-weight: 700;
}

/* --- v2 Responsive additions --- */
@media (max-width: 768px) {
  .cs-findings-grid     { grid-template-columns: 1fr 1fr; }
  .cs-trust-grid        { grid-template-columns: 1fr; }
  .messaging-comparison { grid-template-columns: 1fr; }
  .fit-questions-grid   { grid-template-columns: 1fr; }
  .fit-not-list         { grid-template-columns: 1fr; }
  .cs-story             { padding: var(--space-md) var(--space-lg); }
  .cs-trust             { padding: var(--space-lg); }
  .messaging-bridge     { padding: var(--space-lg); }
}

@media (max-width: 480px) {
  .cs-findings-grid { grid-template-columns: 1fr; }
  .cs-stat          { font-size: 1.85rem; }
}