:root {
  --paper: #f7f2ea;
  --paper-warm: #fbf8f2;
  --paper-cool: #eef3f0;
  --surface: rgba(255, 253, 248, 0.88);
  --surface-solid: #fffdf8;
  --ink: #191816;
  --ink-soft: #35312b;
  --muted: #655f55;
  --muted-light: #8b8377;
  --line: rgba(38, 34, 28, 0.12);
  --line-strong: rgba(38, 34, 28, 0.2);
  --evergreen: #344d45;
  --evergreen-deep: #17211f;
  --clay: #8a6652;
  --brass: #9c7c4c;
  --cream: #fff9ef;
  --shadow-soft: 0 16px 40px rgba(30, 25, 18, 0.07);
  --shadow-lift: 0 26px 70px rgba(30, 25, 18, 0.11);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(25, 24, 22, 0.045) 1px, transparent 1px) center top / min(16.666vw, 220px) 100%,
    linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 42%, #f3eee6 100%);
  font-family: var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(52, 77, 69, 0.45);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  min-height: 100vh;
  overflow-x: clip;
}

.container {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(251, 248, 242, 0.8);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(251, 248, 242, 0.94);
  box-shadow: 0 10px 30px rgba(30, 25, 18, 0.05);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--evergreen);
  font-family: var(--serif);
  font-size: 0.94rem;
  font-weight: 700;
  background: rgba(255, 253, 248, 0.7);
}

.brand-name,
.brand-role {
  display: block;
}

.brand-name {
  font-weight: 850;
  letter-spacing: 0;
}

.brand-role {
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.45rem);
}

.site-nav a {
  position: relative;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 1px;
  background: var(--evergreen);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus,
.site-nav a.is-active {
  color: var(--evergreen);
}

.site-nav a:hover::after,
.site-nav a:focus::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-solid);
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: var(--ink);
}

.nav-toggle-bar {
  position: relative;
}

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

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.hero-section {
  position: relative;
  padding: clamp(4.25rem, 8vw, 7.5rem) 0 clamp(3rem, 5vw, 5rem);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 68%;
  background:
    radial-gradient(circle at 78% 12%, rgba(156, 124, 76, 0.13), transparent 30%),
    radial-gradient(circle at 12% 28%, rgba(52, 77, 69, 0.12), transparent 34%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.72fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
}

.hero-copy-wrap {
  max-width: 820px;
}

.eyebrow,
.panel-kicker,
.credential-label,
.topic-chip,
.theme-card span,
.outcome-card span,
.contact-item span,
.info-item span {
  display: block;
  margin: 0;
  color: var(--evergreen);
  font-size: 0.73rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: rgba(255, 249, 239, 0.72);
}

.display-title,
.hero-statement,
.portrait-caption h2,
.section-intro h2,
.section-heading h2,
.feature-card h3,
.subhead h3,
.engagement-card h4,
.outcome-card h3,
.foundation-card h3,
.theme-card h3,
.stack-card h3,
.paper-card h3,
.contact-card h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0;
}

.display-title {
  margin: 0.7rem 0 0;
  max-width: 780px;
  font-size: clamp(3.4rem, 8.2vw, 7rem);
  line-height: 0.92;
}

.hero-role {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  font-weight: 700;
}

.hero-statement {
  margin: clamp(1.5rem, 3vw, 2.3rem) 0 0;
  max-width: 720px;
  color: var(--ink-soft);
  font-size: clamp(1.55rem, 2.9vw, 2.35rem);
  line-height: 1.12;
}

.hero-text {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.3rem;
  max-width: 760px;
  margin-top: 1.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.hero-text p,
.section-intro p,
.section-heading p,
.feature-card p,
.subhead p,
.engagement-card p,
.engagement-card dd,
.outcome-card p,
.foundation-card p,
.theme-card p,
.stack-card p,
.paper-card p,
.contact-card p,
.info-item p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.btn-primary-premium,
.btn-secondary-premium {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.72rem 1.05rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 850;
  line-height: 1;
}

.btn-primary-premium {
  border: 1px solid var(--evergreen-deep);
  background: var(--evergreen-deep);
  color: #fff;
}

.btn-primary-premium:hover,
.btn-primary-premium:focus {
  border-color: var(--evergreen);
  background: var(--evergreen);
  color: #fff;
}

.btn-secondary-premium {
  border: 1px solid var(--line-strong);
  background: rgba(255, 253, 248, 0.58);
  color: var(--ink);
}

.btn-secondary-premium:hover,
.btn-secondary-premium:focus {
  border-color: var(--evergreen);
  color: var(--evergreen);
}

.portrait-panel {
  position: relative;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 248, 0.62);
  box-shadow: var(--shadow-lift);
}

.portrait-panel::before {
  content: "";
  position: absolute;
  inset: 1.2rem;
  border: 1px solid rgba(255, 253, 248, 0.55);
  border-radius: calc(var(--radius-lg) - 8px);
  pointer-events: none;
  z-index: 2;
}

.portrait-window {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - 5px);
  background:
    linear-gradient(135deg, rgba(23, 33, 31, 0.08), transparent 36%),
    linear-gradient(160deg, #d7ded8 0%, #f6efe2 47%, #bda98f 100%);
}

.portrait-window::before {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -55px;
  top: -55px;
  border: 1px solid rgba(23, 33, 31, 0.22);
  border-radius: 50%;
}

.portrait-window::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: -28%;
  height: 72%;
  border-radius: 50% 50% 0 0;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.78), rgba(52, 77, 69, 0.18));
  box-shadow: 0 -20px 60px rgba(52, 77, 69, 0.13);
}

.portrait-initials {
  position: absolute;
  left: 11%;
  bottom: 10%;
  z-index: 1;
  color: rgba(23, 33, 31, 0.76);
  font-family: var(--serif);
  font-size: clamp(5.5rem, 11vw, 9rem);
  line-height: 0.8;
}

.portrait-lines {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: repeating-linear-gradient(90deg, rgba(25, 24, 22, 0.09) 0 1px, transparent 1px 22px);
  mask-image: linear-gradient(to top, black, transparent);
}

.portrait-caption {
  padding: 1.35rem 1.1rem 1rem;
}

.portrait-caption h2 {
  margin: 0.65rem 0 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 2.6vw, 2.15rem);
  line-height: 1.08;
}

.portrait-caption p:last-child {
  margin-top: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

.credential-band {
  padding: 0 0 2.5rem;
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.credential-card {
  min-height: 132px;
  padding: 1.35rem 1.2rem;
  border-right: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.42);
}

.credential-card:last-child {
  border-right: 0;
}

.credential-card strong {
  display: block;
  margin-top: 1rem;
  color: var(--ink);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.35;
}

.section-space {
  padding: clamp(4.25rem, 8vw, 7rem) 0;
}

.split-layout,
.outcomes-layout,
.perspective-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.36fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.section-intro {
  position: sticky;
  top: 112px;
}

.section-intro.wide {
  position: static;
  max-width: 790px;
}

.section-intro h2,
.section-heading h2,
.contact-card h2 {
  margin: 0.65rem 0 0;
  color: var(--ink);
  font-size: clamp(2.15rem, 4.2vw, 4.05rem);
  line-height: 0.99;
}

.section-intro p,
.section-heading p,
.contact-card p {
  margin-top: 1.25rem;
  max-width: 32rem;
}

.content-flow {
  display: grid;
  gap: 2rem;
}

.feature-card,
.engagement-card,
.foundation-card,
.theme-card,
.stack-card,
.paper-card,
.contact-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.feature-card {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(52, 77, 69, 0.07), transparent 42%),
    rgba(255, 253, 248, 0.9);
}

.feature-card-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.feature-card h3 {
  margin: 0.7rem 0 0;
  max-width: 680px;
  font-size: clamp(1.75rem, 3.2vw, 2.8rem);
  line-height: 1.05;
}

.feature-card > p {
  margin-top: 1.25rem;
  max-width: 760px;
}

.date-pill {
  flex: 0 0 auto;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 253, 248, 0.75);
  font-size: 0.8rem;
  font-weight: 850;
}

.ruled-list {
  display: grid;
  gap: 0;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.ruled-list li {
  padding: 1rem 0 1rem 1.4rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  line-height: 1.65;
}

.ruled-list li::before {
  content: "";
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-left: -1.4rem;
  margin-right: 0.9rem;
  border-radius: 50%;
  background: var(--clay);
  vertical-align: 0.08rem;
}

.subhead {
  max-width: 720px;
}

.subhead h3 {
  margin: 0.65rem 0 0;
  font-size: clamp(1.7rem, 2.4vw, 2.25rem);
  line-height: 1.1;
}

.subhead p {
  margin-top: 0.85rem;
}

.engagement-grid,
.foundation-grid,
.theme-grid,
.paper-grid,
.outcome-grid {
  display: grid;
  gap: 1rem;
}

.engagement-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.engagement-card,
.foundation-card,
.theme-card,
.stack-card,
.paper-card {
  position: relative;
  height: 100%;
  padding: 1.35rem;
  border-radius: var(--radius-md);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.engagement-card:hover,
.foundation-card:hover,
.theme-card:hover,
.stack-card:hover,
.paper-card:hover {
  transform: translateY(-3px);
  border-color: rgba(52, 77, 69, 0.24);
  box-shadow: var(--shadow-lift);
}

.topic-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.3rem 0.6rem;
  border: 1px solid rgba(52, 77, 69, 0.16);
  border-radius: 999px;
  background: rgba(52, 77, 69, 0.08);
  line-height: 1;
}

.engagement-card h4,
.foundation-card h3,
.theme-card h3,
.stack-card h3,
.paper-card h3,
.outcome-card h3 {
  margin: 1rem 0 0;
  color: var(--ink);
  font-size: clamp(1.35rem, 2vw, 1.65rem);
  line-height: 1.12;
}

.engagement-card p,
.foundation-card p,
.theme-card p,
.paper-card > p,
.outcome-card p {
  margin-top: 0.85rem;
}

.engagement-card dl {
  margin: 1rem 0 0;
  padding-top: 0.2rem;
}

.engagement-card dt {
  margin-top: 0.9rem;
  color: var(--ink);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.engagement-card dd {
  margin: 0.25rem 0 0;
}

.outcomes-section {
  position: relative;
  color: var(--cream);
  background:
    linear-gradient(90deg, rgba(255, 249, 239, 0.035) 1px, transparent 1px) center / min(16.666vw, 220px) 100%,
    linear-gradient(135deg, #111715 0%, #1d2c28 62%, #28372f 100%);
}

.outcomes-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 20%, rgba(156, 124, 76, 0.22), transparent 32%);
  pointer-events: none;
}

.outcomes-section .section-intro h2,
.outcomes-section .section-intro p {
  color: var(--cream);
}

.outcome-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.outcome-card {
  min-height: 230px;
  padding: 1.35rem;
  border: 1px solid rgba(255, 249, 239, 0.13);
  border-radius: var(--radius-md);
  background: rgba(255, 249, 239, 0.055);
}

.outcome-card span {
  color: rgba(255, 249, 239, 0.52);
}

.outcome-card h3 {
  color: var(--cream);
}

.outcome-card p {
  color: rgba(255, 249, 239, 0.76);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.section-heading h2 {
  max-width: 780px;
}

.section-heading p {
  margin-top: 0;
}

.foundation-section {
  background:
    linear-gradient(180deg, rgba(238, 243, 240, 0.72), rgba(251, 248, 242, 0.15));
}

.foundation-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.foundation-card {
  background: rgba(255, 253, 248, 0.72);
}

.card-rule {
  display: block;
  width: 3.4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--evergreen), rgba(52, 77, 69, 0));
}

.perspective-layout {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.38fr);
}

.perspective-main {
  display: grid;
  gap: 2rem;
}

.theme-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.theme-card span {
  color: var(--clay);
}

.side-stack {
  display: grid;
  gap: 1rem;
  position: sticky;
  top: 112px;
}

.stack-card {
  background: rgba(255, 253, 248, 0.78);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.pill-list span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.42rem 0.68rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.78);
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.25;
}

.info-item {
  margin-top: 1.05rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--line);
}

.info-item strong {
  display: block;
  margin-top: 0.4rem;
  color: var(--ink);
  font-size: 1.03rem;
}

.info-item p {
  margin-top: 0.7rem;
}

.papers-section {
  padding-top: clamp(4rem, 7vw, 6.2rem);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.42), rgba(238, 243, 240, 0.5));
}

.paper-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.paper-card {
  overflow: hidden;
  padding: 1.45rem;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.94), rgba(255, 253, 248, 0.76));
}

.paper-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--evergreen), var(--brass));
}

.paper-number {
  position: absolute;
  right: 1.2rem;
  top: 1.15rem;
  color: rgba(25, 24, 22, 0.1);
  font-family: var(--serif);
  font-size: 4rem;
  line-height: 1;
  pointer-events: none;
}

.paper-card h3 {
  padding-right: 3rem;
}

.paper-subtitle {
  color: var(--ink-soft) !important;
  font-weight: 760;
}

.paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-top: 1.2rem;
}

.text-link,
.contact-item a {
  color: var(--ink);
  font-weight: 820;
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 24, 22, 0.24);
}

.text-link:hover,
.text-link:focus,
.contact-item a:hover,
.contact-item a:focus {
  color: var(--evergreen);
  border-bottom-color: var(--evergreen);
}

.contact-section {
  padding-top: clamp(3.8rem, 6vw, 5.2rem);
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(52, 77, 69, 0.08), transparent 42%),
    var(--surface-solid);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.contact-item {
  min-height: 112px;
  padding: 1rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-item span {
  color: var(--clay);
}

.contact-item a,
.contact-item strong {
  display: inline-block;
  margin-top: 0.7rem;
  overflow-wrap: anywhere;
  font-size: 1.02rem;
}

.site-footer {
  padding: 2rem 0 2.35rem;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
}

.footer-inner p {
  margin: 0;
}

.footer-inner strong {
  color: var(--ink);
}

.footer-inner span {
  margin-left: 0.55rem;
}

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

.footer-links a {
  color: var(--ink);
  font-weight: 820;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus {
  color: var(--evergreen);
}

.section-observe.is-pending {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.section-observe.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .section-observe.is-pending {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1199.98px) {
  .hero-grid,
  .split-layout,
  .outcomes-layout,
  .perspective-layout,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .section-intro,
  .side-stack {
    position: static;
  }

  .section-intro h2,
  .section-intro p {
    max-width: 760px;
  }

  .engagement-grid,
  .foundation-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portrait-panel {
    max-width: 620px;
  }
}

@media (max-width: 991.98px) {
  body {
    background: linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 100%);
  }

  .header-inner {
    min-height: 72px;
  }

  .nav-toggle {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.4rem);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.55rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-solid);
    box-shadow: var(--shadow-soft);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 0.8rem 0.7rem;
  }

  .site-nav a::after {
    display: none;
  }

  .hero-text,
  .section-heading,
  .paper-grid,
  .theme-grid,
  .outcome-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .brand-role {
    display: none;
  }

  .display-title {
    font-size: clamp(3rem, 16vw, 4.2rem);
  }

  .hero-section {
    padding-top: 3.3rem;
  }

  .portrait-window {
    min-height: 300px;
  }

  .credential-grid,
  .engagement-grid,
  .foundation-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .credential-card {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .credential-card:last-child {
    border-bottom: 0;
  }

  .feature-card-top,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner span {
    display: block;
    margin: 0.25rem 0 0;
  }
}

@media (max-width: 420px) {
  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-name {
    font-size: 0.94rem;
  }

  .hero-actions .btn {
    width: 100%;
  }
}