/* ============================================================
   PORTFOLIO SITE — MAIN STYLESHEET
   ============================================================ */

/* --- DESIGN TOKENS ----------------------------------------- */
:root {
  --color-navy:           #16323C;
  --color-navy-dark:      #1B2A2F;
  --color-cream:          #FAF9F6;
  --color-gold:           #B8860B;
  --color-gray:           #55666B;
  --color-bg-subtle:      #E7ECEA;

  --color-navy-10:        rgba(22, 50, 60, 0.10);
  --color-navy-12:        rgba(22, 50, 60, 0.12);
  --color-navy-14:        rgba(22, 50, 60, 0.14);
  --color-navy-16:        rgba(22, 50, 60, 0.16);
  --color-navy-35:        rgba(22, 50, 60, 0.35);
  --color-gold-28:        rgba(184, 134, 11, 0.28);
  --color-gold-40:        rgba(184, 134, 11, 0.40);
  --color-cream-60:       rgba(250, 249, 246, 0.60);
  --color-cream-65:       rgba(250, 249, 246, 0.65);
  --color-cream-35:       rgba(250, 249, 246, 0.35);
  --color-cream-40:       rgba(250, 249, 246, 0.40);

  --font-serif:           'Source Serif 4', Georgia, serif;
  --font-sans:            'Public Sans', system-ui, sans-serif;

  --rail-width:           272px;
}

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

/* --- BASE --------------------------------------------------- */
html {
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-cream);
  color: var(--color-navy);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
}

a {
  color: var(--color-navy);
  text-decoration-color: var(--color-navy-35);
  transition: color 0.15s ease, text-decoration-color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--color-gold);
  text-decoration-color: var(--color-gold);
}

ul, ol {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

em {
  font-style: italic;
}

strong {
  font-weight: 700;
}

/* ============================================================
   RAIL (DESKTOP SIDEBAR)
   ============================================================ */

.rail {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--rail-width);
  background-color: var(--color-navy);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  z-index: 50;
}

.rail__top {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.rail__brand {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--color-cream);
  text-decoration: none;
  display: block;
}

.rail__brand:hover {
  color: var(--color-cream);
  text-decoration-color: transparent;
}

.rail__nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rail__nav-link {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cream-65);
  text-decoration: none;
}

.rail__nav-link:hover {
  color: var(--color-gold);
}

.rail__footer {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-cream-65);
  line-height: 1.7;
}

.rail__footer-divider {
  width: 32px;
  height: 1px;
  background-color: var(--color-gold-40);
  margin-bottom: 16px;
}

.rail__footer-title {
  font-weight: 600;
  color: var(--color-cream);
  margin-bottom: 4px;
}

.rail__footer-contact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 4px;
}

.rail__footer-contact a {
  color: var(--color-cream-65);
  text-decoration: none;
}

.rail__footer-contact a:hover {
  color: var(--color-gold);
}

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

.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-navy);
  height: 58px;
  padding: 0 20px;
  align-items: center;
  justify-content: space-between;
}

.mobile-header__brand {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--color-cream);
  text-decoration: none;
}

.mobile-header__brand:hover {
  color: var(--color-cream);
}

.mobile-header__menu-btn {
  background: transparent;
  border: 1px solid var(--color-cream-35);
  color: var(--color-cream);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
  line-height: 1;
}

.mobile-nav {
  display: none;
  position: sticky;
  top: 58px;
  z-index: 49;
  background-color: var(--color-navy);
  padding: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

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

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-nav__link {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-cream);
  text-decoration: none;
  display: block;
}

.mobile-nav__link:hover {
  color: var(--color-gold);
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */

.main {
  margin-left: var(--rail-width);
  max-width: 65rem;
}

/* ============================================================
   SHARED SECTION UTILITIES
   ============================================================ */

.section-label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
}

.accent-line {
  width: 48px;
  height: 2px;
  background-color: var(--color-gold);
}

.accent-line--sm {
  width: 32px;
}

/* ============================================================
   CONTACT / CTA SECTION (shared across all pages)
   ============================================================ */

.contact {
  background-color: var(--color-navy);
  padding: clamp(56px, 9vw, 96px) clamp(20px, 6vw, 80px);
}

.contact__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.4vw, 2rem);
  color: var(--color-cream);
  max-width: 600px;
  margin-bottom: 28px;
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  font-family: var(--font-sans);
  font-size: 15px;
}

.contact__link {
  color: var(--color-cream);
  text-decoration: none;
  border-bottom: 1px solid var(--color-cream-40);
}

.contact__link:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.contact__phone {
  color: var(--color-cream-60);
  font-family: var(--font-sans);
  font-size: 15px;
}

/* ============================================================
   HOME — HERO
   ============================================================ */

.hero {
  padding: clamp(48px, 8vw, 96px) clamp(20px, 6vw, 80px) clamp(56px, 8vw, 88px);
}

.hero__label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 18px;
}

.hero__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.12;
  color: var(--color-navy);
  margin-bottom: 24px;
}

.hero__subheading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  line-height: 1.55;
  color: var(--color-navy-dark);
  margin-bottom: 26px;
}

.hero__body {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

.hero__body p + p {
  margin-top: 22px;
}

.hero__currently {
  margin-top: 32px;
  border-left: 3px solid var(--color-gold);
  padding-left: 20px;
}

.hero__currently-label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-navy);
  display: block;
  margin-bottom: 8px;
}

.hero__currently-text {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-navy-dark);
}

/* ============================================================
   HOME — TESTIMONIAL
   ============================================================ */

.testimonial {
  padding: 0 clamp(20px, 6vw, 80px) clamp(64px, 9vw, 96px);
}

.testimonial__line {
  width: 48px;
  height: 2px;
  background-color: var(--color-gold);
  margin-bottom: 28px;
}

.testimonial__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  line-height: 1.55;
  color: var(--color-navy);
  margin-bottom: 20px;
}

.testimonial__attribution {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-gray);
}

/* ============================================================
   HOME — SELECTED WORK
   ============================================================ */

.work {
  padding: 0 clamp(20px, 6vw, 80px) clamp(64px, 9vw, 96px);
}

.work__label {
  margin-bottom: 32px;
}

.work-item {
  padding: 32px 0;
  border-top: 1px solid var(--color-gold-28);
}

.work-item:last-child {
  border-bottom: 1px solid var(--color-gold-28);
}

.work-item__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.35;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.work-item__title-link {
  color: inherit;
  text-decoration: none;
  display: block;
}

.work-item__title-link:hover {
  color: var(--color-gold);
}

.work-item__hook {
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--color-navy-dark);
  margin-bottom: 16px;
}

.work-item__meta {
  font-family: var(--font-sans);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--color-gray);
}

.work-item__meta-emphasis {
  font-style: italic;
  color: var(--color-navy);
}

/* ============================================================
   HOME — ABOUT
   ============================================================ */

.about {
  padding: 0 clamp(20px, 6vw, 80px) clamp(64px, 9vw, 96px);
}

.about__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.6vw, 2.2rem);
  color: var(--color-navy);
  margin-bottom: 26px;
}

.about__body {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

.about__body p + p {
  margin-top: 22px;
}

.about__subsection {
  margin-top: 40px;
}

.about__subsection-label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-navy);
  display: block;
  margin-bottom: 4px;
}

.about__subsection-line {
  width: 32px;
  height: 2px;
  background-color: var(--color-gold);
  margin-bottom: 20px;
}

/* ============================================================
   CV — HEADER
   ============================================================ */

.cv-header {
  padding: clamp(44px, 8vw, 88px) clamp(20px, 6vw, 80px) clamp(28px, 5vw, 40px);
}

.cv-header__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 4.6vw, 2.8rem);
  line-height: 1.1;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.cv-header__role {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.cv-header__meta {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--color-gray);
  line-height: 1.7;
}

.cv-header__download {
  display: inline-block;
  margin-top: 24px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  color: var(--color-navy);
  text-decoration: none;
  border-bottom: 1px solid var(--color-navy-35);
}

.cv-header__download:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

/* ============================================================
   CV — PROFILE
   ============================================================ */

.cv-profile {
  padding: 0 clamp(20px, 6vw, 80px) clamp(48px, 7vw, 64px);
}

.cv-profile__label {
  margin-bottom: 18px;
}

.cv-profile__text {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

/* ============================================================
   CV — EXPERIENCE
   ============================================================ */

.cv-experience-intro {
  padding: 0 clamp(20px, 6vw, 80px) clamp(24px, 4vw, 32px);
}

.cv-experience-intro__label {
  margin-bottom: 8px;
}

.experience-item {
  padding: clamp(28px, 4vw, 28px) clamp(20px, 6vw, 80px) clamp(40px, 6vw, 52px);
  border-top: 1px solid var(--color-navy-14);
}

.experience-item__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.experience-item__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.4vw, 1.35rem);
  color: var(--color-navy);
}

.experience-item__dates {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-gray);
  white-space: nowrap;
}

.experience-item__tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray);
  margin-bottom: 14px;
}

.experience-item__summary {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-navy-dark);
  margin-bottom: 16px;
}

.experience-item__bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.experience-item__bullet {
  display: flex;
  gap: 12px;
}

.experience-item__bullet-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 9px;
}

.experience-item__bullet-text {
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--color-navy-dark);
}

/* ============================================================
   CV — EDUCATION
   ============================================================ */

.cv-education {
  padding: clamp(40px, 6vw, 52px) clamp(20px, 6vw, 80px);
  border-top: 1px solid var(--color-navy-14);
}

.cv-education__label {
  margin-bottom: 18px;
}

.cv-education__degree {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.cv-education__focus {
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--color-navy-dark);
}

/* ============================================================
   CV — CAPABILITIES
   ============================================================ */

.cv-capabilities {
  padding: clamp(40px, 6vw, 52px) clamp(20px, 6vw, 80px) clamp(64px, 9vw, 88px);
  border-top: 1px solid var(--color-navy-14);
}

.cv-capabilities__label {
  margin-bottom: 22px;
}

.capability-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 28px;
  padding: 14px 0;
  border-top: 1px solid var(--color-navy-10);
}

.capability-item:last-child {
  border-bottom: 1px solid var(--color-navy-10);
}

.capability-item__label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.capability-item__value {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-navy-dark);
}

/* ============================================================
   CASE STUDY — HEADER
   ============================================================ */

.case-header {
  padding: clamp(44px, 8vw, 88px) clamp(20px, 6vw, 80px) clamp(32px, 6vw, 48px);
}

.case-header__label {
  margin-bottom: 18px;
}

.case-header__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 4.4vw, 2.7rem);
  line-height: 1.18;
  color: var(--color-navy);
  margin-bottom: 22px;
}

.case-header__meta {
  font-family: var(--font-sans);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--color-gray);
}

/* ============================================================
   CASE STUDY — SUMMARY BOX
   ============================================================ */

.summary-box-wrap {
  padding-bottom: clamp(48px, 7vw, 64px);
}

.summary-box {
  background-color: var(--color-bg-subtle);
  border-top: 3px solid var(--color-gold);
}

.summary-box__row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 26px clamp(20px, 6vw, 80px);
  border-bottom: 1px solid var(--color-navy-12);
}

.summary-box__row:last-child {
  border-bottom: none;
}

.summary-box__label {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.summary-box__value {
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 18.5px);
  line-height: 1.55;
  color: var(--color-navy-dark);
}

/* ============================================================
   CASE STUDY — SNAPSHOT GRID
   ============================================================ */

.snapshot-section {
  padding: 0 clamp(20px, 6vw, 80px) clamp(56px, 8vw, 72px);
}

.snapshot-row {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-navy-dark);
}

.snapshot-row + .snapshot-row {
  margin-top: 14px;
}

/* ============================================================
   CASE STUDY — DIAGRAM
   ============================================================ */

.diagram {
  margin-top: 40px;
}

.diagram__frame {
  aspect-ratio: 16 / 9;
  border: 1px dashed var(--color-navy-35);
  background-color: rgba(22, 50, 60, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
}

.diagram__placeholder-text {
  font-family: var(--font-sans);
  font-style: italic;
  font-size: 14px;
  color: var(--color-gray);
}

.diagram__caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray);
  margin-top: 14px;
}

/* ============================================================
   CASE STUDY — NARRATIVE SECTIONS
   ============================================================ */

.case-section {
  padding: 0 clamp(20px, 6vw, 80px) clamp(16px, 4vw, 24px);
}

.case-section__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 1.9rem);
  color: var(--color-navy);
  margin-bottom: 24px;
}

.case-section__body {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

.case-section__body p + p {
  margin-top: 22px;
}

/* Emphasis / pull quote block */
.case-emphasis {
  padding: 16px clamp(20px, 6vw, 80px) clamp(48px, 7vw, 64px);
}

.case-emphasis__line {
  width: 48px;
  height: 2px;
  background-color: var(--color-gold);
  margin-bottom: 24px;
}

.case-emphasis__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  line-height: 1.55;
  color: var(--color-navy);
}

.case-emphasis__quote em {
  font-style: italic;
}

/* Success definition */
.case-definition {
  padding: 0 clamp(20px, 6vw, 80px) clamp(16px, 4vw, 24px);
}

.case-definition__text {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

/* ============================================================
   CASE STUDY — DECISIONS
   ============================================================ */

.decisions {
  padding: clamp(32px, 6vw, 56px) clamp(20px, 6vw, 80px) 0;
}

.decisions__label {
  margin-bottom: 36px;
}

.decision-item {
  padding: 32px 0;
  border-top: 1px solid var(--color-navy-16);
}

.decision-item__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.6vw, 1.45rem);
  color: var(--color-navy);
  margin-bottom: 18px;
}

.decision-grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0 28px;
  row-gap: 14px;
}

.decision-grid__key {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.decision-grid__value {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-navy-dark);
}

.decision-item__note {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-gray);
  margin-top: 18px;
}

/* Post-decisions emphasis block */
.decisions-coda {
  padding: 32px 0 0;
}

.decisions-coda__line {
  width: 48px;
  height: 2px;
  background-color: var(--color-gold);
  margin-bottom: 24px;
}

.decisions-coda__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  line-height: 1.55;
  color: var(--color-navy);
  margin-bottom: 14px;
}

.decisions-coda__text {
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-navy-dark);
  margin-bottom: 40px;
}

/* ============================================================
   CASE STUDY — HOW WE WORKED
   ============================================================ */

.how-we-worked {
  padding: 0 clamp(20px, 6vw, 80px) clamp(56px, 8vw, 72px);
}

.how-we-worked__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 1.9rem);
  color: var(--color-navy);
  margin-bottom: 24px;
}

.how-we-worked__body {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

.how-we-worked__body p + p {
  margin-top: 22px;
}

.how-we-worked__emphasis-line {
  width: 48px;
  height: 2px;
  background-color: var(--color-gold);
  margin: 32px 0 24px;
}

.how-we-worked__emphasis-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  line-height: 1.55;
  color: var(--color-navy);
  margin-bottom: 40px;
}

/* ============================================================
   CASE STUDY — WHAT CHANGED / DIFFERENTLY
   ============================================================ */

.what-changed {
  padding: 0 clamp(20px, 6vw, 80px) clamp(56px, 8vw, 72px);
}

.what-changed__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 1.9rem);
  color: var(--color-navy);
  margin-bottom: 24px;
}

.what-changed__body {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

.what-changed__body p + p {
  margin-top: 20px;
}

.what-differently {
  padding: 0 clamp(20px, 6vw, 80px) clamp(64px, 9vw, 88px);
}

.what-differently__heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 1.9rem);
  color: var(--color-navy);
  margin-bottom: 24px;
}

.what-differently__body {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.75;
  color: var(--color-navy-dark);
}

.what-differently__body p + p {
  margin-top: 20px;
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 860px)
   ============================================================ */

@media (max-width: 860px) {
  .rail {
    display: none;
  }

  .mobile-header {
    display: flex;
  }

  .main {
    margin-left: 0;
  }

  /* Summary box */
  .summary-box__row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px clamp(20px, 6vw, 80px);
  }

  /* Capability */
  .capability-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  /* Decision grid */
  .decision-grid {
    grid-template-columns: 1fr;
    gap: 0;
    row-gap: 6px;
  }

  .decision-grid__key {
    margin-top: 14px;
  }

  .decision-grid__key:first-child {
    margin-top: 0;
  }
}