/* ==========================================================================
   Christien Kluwe, MD, PhD — Radiation Oncology
   Design tokens: deep navy base, warm gold accent, ice-blue tint
   ========================================================================== */

:root {
  /* Brand colors */
  --navy: #1F2A44;
  --navy-700: #26314f;
  --navy-600: #2E3B5C;
  --navy-100: #E9ECF2;
  --steel-gray: #6B7280;
  --steel-blue: #3A5566;
  --ice-blue: #A7C7E7;
  --ice-blue-tint: #F0F5FB;
  --gold: #E6C36A;
  --gold-600: #CFA84C;
  --gold-tint: #FBF3E1;
  --white: #FFFFFF;
  --off-white: #F7F8FA;
  --near-black: #111827;

  /* Semantic tokens */
  --color-bg: var(--white);
  --color-bg-alt: var(--off-white);
  --color-text: var(--near-black);
  --color-text-muted: var(--steel-gray);
  --color-text-on-dark: var(--white);
  --color-text-on-dark-muted: #C7CEDC;
  --color-border: #E3E6EC;
  --color-accent: var(--gold);
  --color-accent-strong: var(--gold-600);
  --color-primary: var(--navy);

  /* Typography */
  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Spacing scale (4/8px rhythm) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 180ms;
  --duration-base: 280ms;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.06), 0 1px 1px rgba(17, 24, 39, 0.04);
  --shadow-md: 0 8px 24px rgba(31, 42, 68, 0.10);
  --shadow-lg: 0 20px 48px rgba(31, 42, 68, 0.16);
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

button {
  font: inherit;
  cursor: pointer;
}

/* Focus visibility (accessibility) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--gold-600);
  outline-offset: 2px;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
.font-heading {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  color: var(--near-black);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 1.7rem + 2.4vw, 3.75rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.75rem, 1.5rem + 1.1vw, 2.5rem);
  font-weight: 500;
}

h3 {
  font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--gold);
  display: inline-block;
}

.lede {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 62ch;
}

.text-muted {
  color: var(--color-text-muted);
}

.on-dark {
  color: var(--color-text-on-dark);
}

.on-dark .lede,
.on-dark p {
  color: var(--color-text-on-dark-muted);
}

.on-dark h1,
.on-dark h2,
.on-dark h3,
.on-dark h4 {
  color: var(--color-text-on-dark);
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-7);
  }
}

.section {
  padding-block: var(--space-9);
}

.section--tight {
  padding-block: var(--space-8);
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--navy {
  background: var(--navy);
}

.section--gradient {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-600) 55%, var(--steel-blue) 100%);
}

.section-head {
  max-width: 46rem;
  margin-bottom: var(--space-7);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

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

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.two-col {
  display: grid;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 900px) {
  .two-col {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .two-col--reverse {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .two-col--reverse > *:first-child {
    order: 2;
  }
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  transition: transform var(--duration-fast) var(--ease-out),
    background-color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    color var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out);
  min-height: 44px;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--gold-600);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
}

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

.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.15;
  white-space: nowrap;
}

.brand__title {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.main-nav {
  display: none;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.main-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy);
  padding-block: var(--space-2);
  position: relative;
  white-space: nowrap;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--gold);
  transition: right var(--duration-base) var(--ease-out);
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  right: 0;
}

.main-nav a[aria-current="page"] {
  color: var(--navy);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-cta {
  display: none;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--white);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (min-width: 1340px) {
  .main-nav {
    display: block;
  }
  .header-cta {
    display: inline-flex;
  }
  .nav-toggle {
    display: none;
  }
}

/* Mobile nav panel */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--navy);
  padding: var(--space-6) var(--space-5);
  overflow-y: auto;
}

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

.mobile-nav__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-7);
}

.mobile-nav__close {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: var(--white);
}

.mobile-nav__close svg {
  width: 22px;
  height: 22px;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav a {
  display: block;
  padding: var(--space-4) 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-nav a[aria-current="page"] {
  color: var(--gold);
}

.mobile-nav__cta {
  margin-top: var(--space-6);
}

body.nav-open {
  overflow: hidden;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-600) 55%, var(--steel-blue) 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 82% 18%, rgba(230, 195, 106, 0.20), transparent 45%),
    radial-gradient(circle at 92% 65%, rgba(167, 199, 231, 0.16), transparent 50%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-7);
  padding-block: var(--space-9) var(--space-8);
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    padding-block: var(--space-10) var(--space-9);
  }
}

.hero h1 {
  margin-block: var(--space-4) var(--space-5);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.hero__art {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero__art-ring {
  position: absolute;
  inset: -6% -6% auto auto;
  width: 90%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1.5px solid rgba(230, 195, 106, 0.35);
}

.hero__art img {
  position: relative;
  width: min(360px, 80%);
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 30px 45px rgba(0, 0, 0, 0.35));
}

.hero__art::after {
  content: "";
  position: absolute;
  bottom: -6%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 40px;
  background: radial-gradient(ellipse, rgba(0, 0, 0, 0.35), transparent 70%);
}

/* Credentials strip */
.credentials-strip {
  background: var(--navy-700);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.credentials-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3) var(--space-7);
  padding-block: var(--space-5);
  text-align: center;
}

.credentials-strip__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-on-dark-muted);
  letter-spacing: 0.02em;
}

.credentials-strip__item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--gold);
}

/* Page header (non-home hero) */
.page-header {
  color: var(--white);
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-600) 55%, var(--steel-blue) 100%);
  padding-block: var(--space-9) var(--space-8);
}

.page-header__inner {
  max-width: 48rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: var(--color-text-on-dark-muted);
  margin-bottom: var(--space-4);
}

.page-header h1 {
  margin-block: var(--space-3) var(--space-4);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out);
  height: 100%;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--gold-tint);
  color: var(--gold-600);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.card__icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  margin-bottom: var(--space-3);
}

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

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
}

.card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--duration-base) var(--ease-out);
}

.card:hover .card__link svg {
  transform: translateX(3px);
}

.card--dark {
  background: var(--navy-700);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.card--dark p {
  color: var(--color-text-on-dark-muted);
}

.card--dark .card__icon {
  background: rgba(230, 195, 106, 0.15);
  color: var(--gold);
}

/* Pill tag */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--ice-blue-tint);
  color: var(--steel-blue);
  font-size: 0.78rem;
  font-weight: 600;
}

/* ==========================================================================
   Timeline (patient journey / education & training)
   ========================================================================== */

.timeline {
  position: relative;
  display: grid;
  gap: var(--space-6);
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 27px;
  width: 2px;
  background: var(--color-border);
}

@media (min-width: 700px) {
  .timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }
}

.timeline__item {
  position: relative;
  display: grid;
  gap: var(--space-2);
  padding-left: var(--space-8);
}

.timeline__item::before {
  content: attr(data-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

@media (min-width: 700px) {
  .timeline__item {
    padding-left: 0;
    width: calc(50% - 3rem);
  }
  .timeline__item::before {
    left: auto;
    right: -84px;
  }
  .timeline__item:nth-child(even) {
    justify-self: end;
  }
  .timeline__item:nth-child(even)::before {
    right: auto;
    left: -84px;
  }
}

.timeline__item h3 {
  color: var(--navy);
}

.timeline__item .tag {
  justify-self: start;
  margin-bottom: var(--space-1);
}

/* ==========================================================================
   FAQ (details/summary)
   ========================================================================== */

.faq {
  display: grid;
  gap: var(--space-3);
}

.faq details {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--navy);
}

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

.faq summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--gold-600);
  flex-shrink: 0;
  transition: transform var(--duration-base) var(--ease-out);
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq details p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}

/* ==========================================================================
   Callout / banner
   ========================================================================== */

.callout {
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  background: var(--gold-tint);
  border: 1px solid rgba(230, 195, 106, 0.4);
}

.callout--info {
  background: var(--ice-blue-tint);
  border-color: rgba(167, 199, 231, 0.5);
}

.callout__title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--navy);
}

.callout__title svg {
  width: 22px;
  height: 22px;
  color: var(--gold-600);
  flex-shrink: 0;
}

.callout p {
  color: var(--steel-gray);
  font-size: 0.95rem;
}

/* CTA band */
.cta-band {
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--navy) 0%, var(--steel-blue) 100%);
  color: var(--white);
  display: grid;
  gap: var(--space-6);
  align-items: center;
  text-align: center;
}

@media (min-width: 800px) {
  .cta-band {
    grid-template-columns: 1fr auto;
    text-align: left;
  }
}

.cta-band h2 {
  color: var(--white);
  margin-bottom: var(--space-2);
}

.cta-band p {
  color: var(--color-text-on-dark-muted);
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

@media (min-width: 800px) {
  .cta-band__actions {
    justify-content: flex-end;
  }
}

/* ==========================================================================
   Blog / prose
   ========================================================================== */

.post-preview {
  padding: var(--space-6);
}

.post-preview__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.post-preview h3 {
  margin-bottom: var(--space-3);
}

.post-preview h3 a {
  color: var(--navy);
}

.post-preview h3 a:hover {
  color: var(--gold-600);
}

.prose {
  max-width: 68ch;
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--near-black);
}

.prose p {
  margin-bottom: var(--space-5);
}

.prose h2 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--navy);
}

.prose h3 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--navy);
}

.prose ul,
.prose ol {
  margin: 0 0 var(--space-5);
  padding-left: 1.25em;
}

.prose ul {
  list-style: disc;
}

.prose ol {
  list-style: decimal;
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.prose a:hover {
  color: var(--gold-600);
}

/* ==========================================================================
   Info list (education timeline items / process steps)
   ========================================================================== */

.info-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .info-row {
    grid-template-columns: 220px 1fr;
    gap: var(--space-6);
  }
}

.info-row:last-child {
  border-bottom: none;
}

.info-row__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.info-row h4 {
  color: var(--navy);
  margin-bottom: var(--space-1);
}

.info-row p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   Checklist
   ========================================================================== */

.checklist li {
  display: flex;
  gap: var(--space-3);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

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

.checklist svg {
  width: 20px;
  height: 20px;
  color: var(--gold-600);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact-card {
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-7);
}

.contact-line {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.contact-line:last-child {
  border-bottom: none;
}

.contact-line svg {
  width: 22px;
  height: 22px;
  color: var(--gold-600);
  flex-shrink: 0;
}

.contact-line h4 {
  color: var(--navy);
  margin-bottom: var(--space-1);
  font-size: 1rem;
}

.contact-line p,
.contact-line a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.contact-line a:hover {
  color: var(--navy);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--navy);
  color: var(--color-text-on-dark-muted);
  padding-block: var(--space-8) var(--space-6);
}

.footer-grid {
  display: grid;
  gap: var(--space-7);
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-brand img {
  width: 38px;
  height: 38px;
}

.footer-brand__name {
  font-family: var(--font-heading);
  color: var(--white);
  font-size: 1.05rem;
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: grid;
  gap: var(--space-3);
}

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

.footer-disclaimer {
  font-size: 0.82rem;
  line-height: 1.6;
  max-width: 70ch;
}

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  font-size: 0.82rem;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   Disclaimer banner
   ========================================================================== */

.disclaimer-banner {
  background: var(--ice-blue-tint);
  border-bottom: 1px solid rgba(167, 199, 231, 0.6);
  padding-block: var(--space-4);
}

.disclaimer-banner__inner {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--steel-blue);
}

.disclaimer-banner svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ==========================================================================
   Utility
   ========================================================================== */

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.text-center { text-align: center; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link: hidden like sr-only until keyboard focus reveals it */
a.sr-only:focus,
a.sr-only:focus-visible {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  width: auto;
  height: auto;
  padding: var(--space-3) var(--space-5);
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 1000;
}