:root {
  --bg: #f4f2ec;
  --bg-elevated: #fffcf7;
  --bg-deep: #ebe7de;
  --text: #161616;
  --text-muted: #4d4b47;
  --border: #d9d4c8;
  --border-strong: #c4beaf;
  --accent: #1a453e;
  --accent-soft: #245a51;
  --accent-hover: #12332e;
  --focus: #245a51;
  --shadow-soft: 0 1px 0 rgba(22, 22, 22, 0.04), 0 8px 24px rgba(22, 22, 22, 0.04);
  --content-max: 72rem;
  --text-max: 44rem;
  --space-section: clamp(3.75rem, 9vw, 7rem);
  --radius: 0.2rem;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: 160ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  overflow-x: clip;
  background:
    radial-gradient(1200px 500px at 12% -10%, rgba(42, 107, 96, 0.07), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(196, 190, 175, 0.35), transparent 50%),
    linear-gradient(180deg, #f7f5ef 0%, var(--bg) 28%, var(--bg) 100%);
  background-attachment: scroll;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent);
  transition: color var(--ease);
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--bg-elevated);
  padding: 0.5rem 0.75rem;
  z-index: 100;
  border: 1px solid var(--border);
}

.skip-link:focus {
  top: 1rem;
}

.wrap {
  width: min(100% - 1.5rem, var(--content-max));
  margin-inline: auto;
}

@media (min-width: 480px) {
  .wrap {
    width: min(100% - 2rem, var(--content-max));
  }
}

.wrap--narrow {
  width: min(100% - 2rem, var(--text-max));
}

/* Nav — sticky; native details menu on mobile */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}

.site-header:has(.nav-mobile[open]) {
  background: var(--bg-elevated);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.75rem 0;
}

.nav__brand {
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.015em;
  transition: color var(--ease);
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.nav__brand:hover {
  color: var(--accent);
}

.nav-desktop {
  display: none;
}

.nav-mobile {
  margin: 0;
  position: relative;
}

.nav-mobile__summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.75rem;
  padding: 0 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-weight: 560;
  cursor: pointer;
  user-select: none;
}

.nav-mobile__summary::-webkit-details-marker {
  display: none;
}

.nav-mobile__summary::marker {
  content: "";
}

.nav-mobile__summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.nav-mobile__icon,
.nav-mobile__icon::before,
.nav-mobile__icon::after {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.nav-mobile__icon {
  position: relative;
}

.nav-mobile__icon::before,
.nav-mobile__icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-mobile__icon::before {
  top: -6px;
}

.nav-mobile__icon::after {
  top: 6px;
}

.nav-mobile[open] .nav-mobile__icon {
  background: transparent;
}

.nav-mobile[open] .nav-mobile__icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-mobile[open] .nav-mobile__icon::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-mobile nav {
  position: absolute;
  right: 0;
  top: calc(100% + 0.45rem);
  width: min(18rem, calc(100vw - 1.5rem));
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  padding: 0.35rem 0.85rem;
  z-index: 60;
}

.nav-mobile .nav__links {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-mobile .nav__links a {
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.nav-mobile .nav__links li:last-child a {
  border-bottom: 0;
}

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

.nav-desktop .nav__links {
  display: flex;
  flex-direction: row;
  gap: 1.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-desktop .nav__links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.94rem;
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  position: relative;
}

.nav-desktop .nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.35rem;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.nav-desktop .nav__links a:hover {
  color: var(--text);
}

.nav-desktop .nav__links a:hover::after {
  transform: scaleX(1);
}

@media (min-width: 768px) {
  .nav {
    flex-wrap: nowrap;
    padding: 0.9rem 0;
  }

  .nav-mobile {
    display: none;
  }

  .nav-desktop {
    display: block;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.8rem 1.3rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 560;
  text-decoration: none;
  cursor: pointer;
  transition:
    background var(--ease),
    color var(--ease),
    border-color var(--ease),
    transform var(--ease),
    box-shadow var(--ease);
}

.btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset;
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding-inline: 0.5rem;
}

.btn--ghost:hover {
  color: var(--text);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

/* Hero */
.hero {
  padding: clamp(1.25rem, 4vw, 3.5rem) 0 clamp(2rem, 5vw, 2.75rem);
}

.hero__grid {
  display: grid;
  gap: 1.35rem;
  align-items: end;
}

.hero__photo {
  margin: 0;
  width: min(100%, 20rem);
  justify-self: start;
}

.hero__photo img {
  width: 100%;
  height: auto;
  max-height: min(70vh, 28rem);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  display: block;
  box-shadow: var(--shadow-soft);
}

@media (max-width: 479px) {
  .hero__photo {
    width: 100%;
    max-width: 100%;
  }

  .hero__photo img {
    max-height: min(62vh, 24rem);
  }

  .hero h1 {
    max-width: none;
  }
}

.hero__name {
  margin: 0 0 0.35rem;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text);
}

.hero__label {
  margin: 0 0 0.95rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.hero h1 {
  margin: 0 0 1.05rem;
  font-size: clamp(1.9rem, 4.3vw, 2.95rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  max-width: 17ch;
  font-weight: 600;
}

.hero__sub {
  margin: 0 0 1.85rem;
  max-width: 36rem;
  color: var(--text-muted);
  font-size: 1.125rem;
  line-height: 1.6;
}

@media (min-width: 880px) {
  .hero {
    padding: clamp(2.75rem, 7vw, 4.75rem) 0 3.25rem;
  }

  .hero__grid {
    grid-template-columns: minmax(16rem, 23rem) minmax(0, 1fr);
    gap: 3.25rem;
    align-items: center;
  }

  .hero__photo {
    width: 100%;
    max-width: 23rem;
  }
}

/* Metrics */
.metrics {
  padding: 0 0 var(--space-section);
}

.metrics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .metrics__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .metrics__grid--5 {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 800px) and (max-width: 1099px) {
  .metrics__grid--5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.metric {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent-soft);
  padding: 1.15rem 1.15rem 1.2rem;
  min-height: 100%;
  transition:
    border-color var(--ease),
    box-shadow var(--ease),
    transform var(--ease);
}

.metric:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.metric__value {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.metric__label {
  display: block;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

/* Sections */
.section {
  padding: var(--space-section) 0;
  border-top: 1px solid var(--border);
}

.section__eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent-soft);
  font-size: 0.82rem;
  font-weight: 560;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  max-width: 24ch;
}

.section__lead {
  margin: 0 0 2.1rem;
  max-width: var(--text-max);
  color: var(--text-muted);
  font-size: 1.05rem;
}

.section__body {
  margin: 0 0 1rem;
  max-width: var(--text-max);
  color: var(--text-muted);
}

.section--muted {
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  border-top-color: color-mix(in srgb, var(--border) 70%, var(--accent-soft));
}

.wrap--narrow-text .section__lead,
.wrap--narrow-text .section__body {
  max-width: 42rem;
}

.subsection-title {
  margin: 1.85rem 0 0.9rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

/* Experience */
.exp-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 880px) {
  .exp-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.5rem;
    align-items: stretch;
  }
}

.exp-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1.45rem 1.5rem;
  box-shadow: var(--shadow-soft);
  transition: border-color var(--ease), box-shadow var(--ease);
}

.exp-card:hover {
  border-color: var(--border-strong);
}

.exp-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}

.exp-card__role {
  margin: 0 0 0.5rem;
  font-weight: 560;
  color: var(--text);
}

.exp-card__context {
  margin: 0 0 1rem;
  color: var(--accent-soft);
  font-size: 0.95rem;
}

.exp-card p {
  margin: 0 0 0.85rem;
  color: var(--text-muted);
}

.exp-card .tags {
  margin-top: 0.65rem;
}

.insight--bridge {
  margin-top: 1.85rem;
  max-width: none;
}

.ext-links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1rem 1.75rem;
  margin-top: 1.6rem;
}

.ext-links__item {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem 0.65rem;
}

.ext-links__meta {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.ext-links a {
  font-weight: 560;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color var(--ease), border-color var(--ease);
}

.ext-links a:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

.outcome-grid {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 700px) {
  .outcome-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.outcome {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1rem 1.15rem;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.outcome:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-soft);
}

.outcome h4 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.outcome p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.diagram--flow {
  margin-bottom: 0.5rem;
}

.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.35rem;
  }
}

.block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1.25rem 1.3rem;
  height: 100%;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.block:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-soft);
}

.block h3 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
}

.block p,
.block li {
  color: var(--text-muted);
}

.block ul {
  margin: 0;
  padding-left: 1.1rem;
}

.block li + li {
  margin-top: 0.4rem;
}

/* Flow — How I work */
.flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-width: 28rem;
}

.flow__item {
  position: relative;
  padding: 0.7rem 0.95rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--border-strong);
  font-weight: 560;
  letter-spacing: -0.01em;
  transition: border-color var(--ease), transform var(--ease);
}

.flow__item:last-child {
  border-left-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, var(--bg-elevated));
}

.flow__item:hover {
  transform: translateX(2px);
  border-color: var(--border-strong);
}

.flow__note {
  margin: 1.6rem 0 0;
  max-width: var(--text-max);
  color: var(--text-muted);
  font-style: italic;
}

/* Cases */
.case {
  margin-top: 2.75rem;
  padding-top: 2.75rem;
  border-top: 1px solid var(--border);
}

.case:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.case h3 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.3rem, 2.5vw, 1.65rem);
  letter-spacing: -0.025em;
}

.case__context,
.case p,
.case li {
  color: var(--text-muted);
}

.case h4 {
  margin: 1.65rem 0 0.7rem;
  font-size: 0.82rem;
  font-weight: 560;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent-soft);
}

.case ul {
  margin: 0;
  padding-left: 1.1rem;
}

.case li + li {
  margin-top: 0.35rem;
}

.insight {
  margin: 1.85rem 0 0;
  padding: 1.15rem 1.25rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 7%, var(--bg-elevated));
  color: var(--text);
  max-width: var(--text-max);
  box-shadow: var(--shadow-soft);
}

/* Diagrams */
.diagram {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.25rem;
  margin: 1.1rem 0 0;
  padding: 0.85rem;
  list-style: none;
  background: color-mix(in srgb, var(--bg-deep) 55%, var(--bg-elevated));
  border: 1px solid var(--border);
  max-width: 100%;
}

@media (min-width: 640px) {
  .diagram {
    padding: 1rem;
  }
}

.diagram li:not(.diagram__arrow) {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  padding: 0.45rem 0.65rem;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
  transition: border-color var(--ease), transform var(--ease);
  max-width: 100%;
}

.diagram li:not(.diagram__arrow):hover {
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

.diagram__arrow {
  color: var(--accent-soft);
  border: 0 !important;
  background: transparent !important;
  padding: 0 0.1rem !important;
  font-weight: 600;
  transform: none !important;
  flex: 0 0 auto;
}

.arch {
  margin: 1.1rem 0 0;
  padding: 1rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  color: var(--text);
  max-width: 100%;
  word-break: break-word;
}

.results {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.results li {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  padding: 0.9rem 1.05rem;
  color: var(--text);
  flex: 1 1 16rem;
  transition: box-shadow var(--ease);
}

.results li:hover {
  box-shadow: var(--shadow-soft);
}

.results strong {
  display: block;
  margin-bottom: 0.2rem;
  letter-spacing: -0.015em;
}

/* Sprint leftovers */
.questions {
  margin: 0 0 2rem;
  padding-left: 1.15rem;
  max-width: var(--text-max);
  color: var(--text-muted);
}

.questions li + li {
  margin-top: 0.4rem;
}

.sprint-steps {
  counter-reset: step;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

@media (min-width: 800px) {
  .sprint-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sprint-steps li {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
}

.sprint-steps h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.sprint-steps h3::before {
  counter-increment: step;
  content: counter(step) ". ";
  color: var(--accent);
}

.sprint-steps p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.decisions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
}

.decisions li {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  padding: 0.45rem 0.8rem;
  font-weight: 560;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.two-col {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 800px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.two-col--spaced {
  margin-top: 2rem;
}

.limits {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-soft);
}

.limits h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.limits p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
}

.limits ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.note {
  margin: 2rem 0 0;
  max-width: var(--text-max);
  color: var(--text-muted);
  font-size: 0.98rem;
}

/* About / expertise */
.about-text p {
  max-width: var(--text-max);
  color: var(--text-muted);
}

.about-text p + p {
  margin-top: 1rem;
}

.expertise {
  margin-top: 2.75rem;
  display: grid;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

@media (min-width: 800px) {
  .expertise {
    grid-template-columns: repeat(3, 1fr);
  }
}

.expertise h3 {
  margin: 0 0 0.7rem;
  font-size: 0.82rem;
  font-weight: 560;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent-soft);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elevated) 80%, transparent);
  padding: 0.32rem 0.62rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: border-color var(--ease), color var(--ease);
}

.tags li:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

/* Contact */
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 1.5rem;
}

.contact-links a {
  color: var(--text);
  font-weight: 560;
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color var(--ease), border-color var(--ease);
}

.contact-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.25rem 0 2.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  background: color-mix(in srgb, var(--bg-deep) 40%, transparent);
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.site-footer strong {
  color: var(--text);
  font-weight: 600;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
}

.site-footer a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--ease);
}

.site-footer a:hover {
  color: var(--text);
}

/* Contact / footer link touch targets */
.contact-links a,
.ext-links a,
.site-footer a {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
}

/* Reduce hover lift on coarse pointers */
@media (hover: none) {
  .btn--primary:hover,
  .metric:hover,
  .flow__item:hover,
  .diagram li:not(.diagram__arrow):hover {
    transform: none;
  }
}

/* High contrast preference */
@media (prefers-contrast: more) {
  :root {
    --text-muted: #2e2d2b;
    --border: #8f8a7e;
    --border-strong: #6f6a60;
  }

  .metric,
  .exp-card,
  .block,
  .outcome,
  .limits {
    border-width: 2px;
  }
}

/* Mobile section rhythm */
@media (max-width: 639px) {
  :root {
    --space-section: clamp(2.75rem, 12vw, 4rem);
  }

  .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-row .btn--ghost {
    width: auto;
    align-self: flex-start;
  }

  .results li {
    flex: 1 1 100%;
  }

  .exp-card,
  .block,
  .limits,
  .outcome {
    padding-inline: 1.1rem;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* v1.2 — offer, cases collapse, trust */
.hero__buyer {
  margin: 0 0 0.85rem;
  max-width: 36rem;
  font-size: 1.12rem;
  font-weight: 560;
  line-height: 1.45;
  color: var(--text);
  letter-spacing: -0.015em;
}

.section--offer {
  background: color-mix(in srgb, var(--accent) 6%, var(--bg-elevated));
  border-top: 1px solid color-mix(in srgb, var(--border) 60%, var(--accent-soft));
}

.offer-points {
  margin: 0 0 1.25rem;
  padding-left: 1.15rem;
  max-width: var(--text-max);
  color: var(--text-muted);
  font-size: 1.05rem;
}

.offer-points li + li {
  margin-top: 0.4rem;
}

.offer-scope {
  margin: 0 0 1.5rem;
  max-width: 44rem;
  padding: 0.95rem 1.1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text-muted);
}

.case__highlights {
  margin: 0 0 0.85rem;
  color: var(--accent);
  letter-spacing: -0.015em;
}

.case-details {
  margin-top: 1.35rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-deep) 40%, var(--bg-elevated));
}

.case-details > summary {
  cursor: pointer;
  list-style: none;
  padding: 0.85rem 1.1rem;
  font-weight: 560;
  color: var(--text);
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.case-details > summary::-webkit-details-marker {
  display: none;
}

.case-details > summary::after {
  content: "+";
  color: var(--accent-soft);
  font-size: 1.25rem;
  line-height: 1;
}

.case-details[open] > summary::after {
  content: "–";
}

.case-details__body {
  padding: 0 1.1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.case-details__body .case h4,
.case-details__body h4 {
  margin: 1.35rem 0 0.6rem;
  font-size: 0.82rem;
  font-weight: 560;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent-soft);
}

.trust-grid {
  display: grid;
  gap: 1rem;
  margin: 0 0 2rem;
}

@media (min-width: 800px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
  }
}

.duration {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  color: var(--text);
}

.limits + .limits {
  /* spacing handled by grid */
}

.cta-row--spaced { margin-top: 1.75rem; }
.limits--spaced { margin-top: 2rem; }