/* ============================================================
   THE PRIVATE INVESTORS GROUP — design tokens & components
   Display: Cormorant Garamond · Body: Switzer
   ============================================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.6rem + 6.2vw, 6.75rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-full: 9999px;

  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1240px;

  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-body: 'Switzer', 'Helvetica Neue', Arial, sans-serif;
}

/* ---- Midnight (default) ---- */
:root,
[data-theme='dark'] {
  --color-bg: #0c0b09;
  --color-surface: #13110d;
  --color-surface-2: #181510;
  --color-surface-offset: #1e1a14;
  --color-border: #2b2619;
  --color-divider: #221e16;
  --color-text: #ece4d2;
  --color-text-muted: #a29882;
  --color-text-faint: #6b6354;
  --color-text-inverse: #12100c;
  --color-primary: #c9a35b;
  --color-primary-hover: #e0be79;
  --color-primary-active: #a9853f;
  --color-gold-glow: oklch(0.78 0.11 85 / 0.14);
  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.4);
  --shadow-md: 0 6px 18px oklch(0 0 0 / 0.45);
  --shadow-lg: 0 18px 48px oklch(0 0 0 / 0.55);
  --scrim-hero: linear-gradient(
    180deg,
    oklch(0.1 0.01 80 / 0.55) 0%,
    oklch(0.1 0.01 80 / 0.15) 40%,
    oklch(0.08 0.01 80 / 0.82) 100%
  );
  color-scheme: dark;
}

/* ---- Ivory ---- */
[data-theme='light'] {
  --color-bg: #f2ede2;
  --color-surface: #f8f4eb;
  --color-surface-2: #fcfaf4;
  --color-surface-offset: #e9e2d3;
  --color-border: #cfc5ae;
  --color-divider: #ddd4c2;
  --color-text: #201c13;
  --color-text-muted: #6e6654;
  --color-text-faint: #a19883;
  --color-text-inverse: #f6f2e8;
  --color-primary: #8a6a1f;
  --color-primary-hover: #6d5316;
  --color-primary-active: #54400f;
  --color-gold-glow: oklch(0.6 0.1 85 / 0.12);
  --shadow-sm: 0 1px 2px oklch(0.3 0.02 80 / 0.1);
  --shadow-md: 0 6px 18px oklch(0.3 0.02 80 / 0.14);
  --shadow-lg: 0 18px 48px oklch(0.3 0.02 80 / 0.18);
  --scrim-hero: linear-gradient(
    180deg,
    oklch(0.1 0.01 80 / 0.5) 0%,
    oklch(0.1 0.01 80 / 0.2) 40%,
    oklch(0.1 0.01 80 / 0.78) 100%
  );
  color-scheme: light;
}

/* ============================================================
   Layout primitives
   ============================================================ */

.container {
  width: min(100% - clamp(var(--space-5), 6vw, var(--space-16)) * 2, var(--content-wide));
  margin-inline: auto;
}
.container--narrow {
  width: min(100% - clamp(var(--space-5), 6vw, var(--space-16)) * 2, var(--content-narrow));
}
.container--default {
  width: min(100% - clamp(var(--space-5), 6vw, var(--space-16)) * 2, var(--content-default));
}

.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  transform: translateY(-300%);
  transition: transform var(--transition-interactive);
}
.skip-link:focus {
  transform: translateY(0);
}

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

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.display em,
.hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--color-primary);
}

.lede {
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text-muted);
  font-weight: 300;
}

.prose p + p {
  margin-top: var(--space-5);
}
.prose p {
  color: var(--color-text-muted);
}
.prose strong {
  color: var(--color-text);
  font-weight: 600;
}

.chapter-mark {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.chapter-mark::after {
  content: '';
  height: 1px;
  flex: 0 0 clamp(48px, 8vw, 120px);
  background: linear-gradient(90deg, var(--color-primary), transparent);
}

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

.header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  transition:
    background 400ms ease,
    box-shadow 400ms ease,
    border-color 400ms ease;
  border-bottom: 1px solid transparent;
}
.header--scrolled {
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-divider);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand__mark {
  color: var(--color-primary);
  flex-shrink: 0;
}
.brand__name {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  line-height: 1.4;
}
.brand__name span {
  display: block;
  font-weight: 400;
  color: var(--color-text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 3vw, var(--space-8));
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  padding-block: var(--space-2);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-interactive);
}
.nav__link:hover,
.nav__link[aria-current='page'] {
  color: var(--color-text);
}
.nav__link:hover::after,
.nav__link[aria-current='page']::after {
  transform: scaleX(1);
}

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

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid transparent;
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-border);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  min-height: 48px;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.btn--gold {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--gold:hover {
  background: var(--color-primary-hover);
}
.btn--gold:active {
  background: var(--color-primary-active);
}
.btn--ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--onimage {
  border-color: oklch(1 0 0 / 0.4);
  color: #f4efe4;
}
.btn--onimage:hover {
  border-color: #e0be79;
  color: #e0be79;
}

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

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
}
.hero--short {
  min-height: 72svh;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroDrift 24s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.07);
  }
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--scrim-hero);
}
.hero__content {
  padding-block: clamp(var(--space-16), 12vh, var(--space-32));
  color: #f4efe4;
}
.hero__content .eyebrow {
  color: #e0be79;
  margin-bottom: var(--space-5);
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.015em;
  max-width: 14ch;
}
.hero__title em {
  color: #e0be79;
}
.hero__lede {
  margin-top: var(--space-6);
  max-width: 52ch;
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.55;
  color: oklch(0.92 0.02 85 / 0.85);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.hero__scroll {
  position: absolute;
  bottom: var(--space-6);
  right: clamp(var(--space-5), 6vw, var(--space-16));
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: oklch(0.9 0.02 85 / 0.6);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.hero__scroll::after {
  content: '';
  width: 1px;
  height: 56px;
  background: linear-gradient(180deg, currentColor, transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 1;
  }
}

/* ============================================================
   Story sections
   ============================================================ */

.split {
  display: grid;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: center;
}
@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
  .split--flip > .split__media {
    order: 2;
  }
}
.split__media {
  position: relative;
}
.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3.4;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.split__media::before {
  content: '';
  position: absolute;
  inset: var(--space-4) auto auto var(--space-4);
  right: calc(-1 * var(--space-4));
  bottom: calc(-1 * var(--space-4));
  left: var(--space-4);
  top: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transform: translate(var(--space-3), var(--space-3));
  z-index: -1;
}
.split__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}

/* Full-bleed interlude */
.interlude {
  position: relative;
  isolation: isolate;
  min-height: 78svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.interlude__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.interlude__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.interlude::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, oklch(0.08 0.01 80 / 0.85) 0%, oklch(0.08 0.01 80 / 0.25) 65%, oklch(0.08 0.01 80 / 0.1) 100%);
}
.interlude__content {
  color: #f4efe4;
  padding-block: clamp(var(--space-16), 10vw, var(--space-24));
}
.interlude__content .eyebrow {
  color: #e0be79;
  margin-bottom: var(--space-5);
}
.interlude__quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: 1.15;
  max-width: 22ch;
}
.interlude__attrib {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: oklch(0.88 0.03 85 / 0.7);
}

/* Pillars */
.pillars {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-12);
}
@media (min-width: 720px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}
.pillar {
  padding: var(--space-8) var(--space-6);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.pillar__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--color-primary);
}
.pillar h3 {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  font-weight: 600;
}
.pillar p {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   Rotating showcase — "Objects of the summit"
   ============================================================ */

.showcase {
  background: var(--color-surface);
  border-block: 1px solid var(--color-divider);
}
.showcase__grid {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
  margin-top: var(--space-12);
}
@media (min-width: 900px) {
  .showcase__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}
.showcase__stage {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.showcase__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
}
.showcase__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.showcase__slide.is-active {
  opacity: 1;
}
.showcase__panel {
  position: relative;
  min-height: 220px;
}
.showcase__caption {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition:
    opacity 700ms ease,
    transform 700ms ease,
    visibility 0s linear 700ms;
}
.showcase__caption.is-active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity 700ms ease 200ms,
    transform 700ms ease 200ms,
    visibility 0s;
}
.showcase__caption h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
}
.showcase__caption p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}
.showcase__index {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-primary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.showcase__dots {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-8);
}
.showcase__dot {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.showcase__dot::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--color-border);
  transition: background var(--transition-interactive);
}
.showcase__dot.is-active::before,
.showcase__dot:hover::before {
  background: var(--color-primary);
}

/* ============================================================
   Circles (membership tiers)
   ============================================================ */

.circles {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-12);
}
@media (min-width: 840px) {
  .circles {
    grid-template-columns: 1fr 1fr;
  }
}
.circle-card {
  display: flex;
  flex-direction: column;
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}
.circle-card--summit {
  background:
    radial-gradient(120% 90% at 85% -10%, var(--color-gold-glow), transparent 60%),
    var(--color-surface);
  border-color: oklch(from var(--color-primary) l c h / 0.45);
}
.circle-card__tag {
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.circle-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-top: var(--space-4);
}
.circle-card > p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
}
.circle-card ul {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-3);
}
.circle-card li {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.circle-card li::before {
  content: '·';
  color: var(--color-primary);
  font-weight: 700;
}
.circle-card__foot {
  margin-top: auto;
  padding-top: var(--space-8);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* Pursuits grid */
.pursuits {
  display: grid;
  gap: var(--space-5);
  margin-top: var(--space-12);
}
@media (min-width: 720px) {
  .pursuits {
    grid-template-columns: repeat(2, 1fr);
  }
}
.pursuit {
  text-decoration: none;
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
}
.pursuit--wide {
  grid-column: 1 / -1;
  aspect-ratio: 21 / 9;
}
.pursuit img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.pursuit:hover img {
  transform: scale(1.05);
}
.pursuit::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, transparent 35%, oklch(0.08 0.01 80 / 0.88) 100%);
}
.pursuit__body {
  padding: var(--space-6);
  color: #f4efe4;
}
.pursuit__body .eyebrow {
  color: #e0be79;
}
.pursuit__body h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-top: var(--space-2);
}
.pursuit__body p {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: oklch(0.9 0.02 85 / 0.8);
  max-width: 60ch;
}

/* ============================================================
   CTA band
   ============================================================ */

.cta-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  text-align: center;
  padding-block: clamp(var(--space-20), 14vw, var(--space-32));
}
.cta-band__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.cta-band__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cta-band::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: oklch(0.08 0.01 80 / 0.72);
}
.cta-band__content {
  color: #f4efe4;
}
.cta-band__content .eyebrow {
  color: #e0be79;
}
.cta-band__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  margin-top: var(--space-5);
  margin-inline: auto;
  max-width: 20ch;
}
.cta-band__actions {
  margin-top: var(--space-8);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

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

.contact-grid {
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  margin-top: var(--space-12);
}
@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.info-card {
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
}
.info-card + .info-card {
  margin-top: var(--space-5);
}
.info-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
}
.info-card address {
  font-style: normal;
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.hours {
  margin-top: var(--space-4);
}
.hours tr + tr {
  border-top: 1px solid var(--color-divider);
}
.hours th,
.hours td {
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  text-align: left;
  font-weight: 400;
  color: var(--color-text-muted);
}
.hours td {
  text-align: right;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.hours .is-closed td {
  color: var(--color-text-faint);
}

.protocol {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.protocol li {
  display: flex;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}
.protocol li strong {
  color: var(--color-text);
}
.protocol__num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-primary);
  font-size: var(--text-lg);
  line-height: 1.2;
  flex-shrink: 0;
}

/* Form */
.form {
  display: grid;
  gap: var(--space-5);
}
.form__row {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 640px) {
  .form__row {
    grid-template-columns: 1fr 1fr;
  }
}
.field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-base);
}
.field textarea {
  resize: vertical;
  min-height: 140px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.18);
}
.form__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.form__success {
  display: none;
  padding: var(--space-6);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.5);
  border-radius: var(--radius-md);
  background: var(--color-gold-glow);
  color: var(--color-text);
}
.form__success.is-visible {
  display: block;
}

/* Utilities (replacing inline styles for strict CSP) */
.u-mt-6 {
  margin-top: var(--space-6);
}
.u-mt-8 {
  margin-top: var(--space-8);
}
.card-note {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================================================
   Captcha-gated reveal & form verification
   ============================================================ */

.masked {
  margin-top: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
}
.reveal-slot .btn {
  margin-top: var(--space-5);
}
.tel-link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid oklch(from var(--color-primary) l c h / 0.4);
}
.tel-link:hover {
  color: var(--color-primary-hover);
  border-bottom-color: var(--color-primary-hover);
}
.revealed {
  margin-top: var(--space-5);
}

.challenge {
  margin-top: var(--space-5);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
}
.challenge__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.challenge__question {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.challenge__row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.challenge__row input {
  flex: 1 1 140px;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
}
.challenge__row input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.18);
}
.challenge__error {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-primary);
}
.gate-done {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

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

.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-10);
  background: var(--color-surface);
}
.footer__grid {
  display: grid;
  gap: var(--space-10);
}
@media (min-width: 840px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}
.footer__tag {
  margin-top: var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  max-width: 34ch;
}
.footer h4 {
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.footer ul {
  display: grid;
  gap: var(--space-3);
}
.footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}
.footer a:hover {
  color: var(--color-primary);
}
.footer address {
  font-style: normal;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}
.footer__legal {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================================
   Reveal on scroll
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 900ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal[data-delay='1'] {
  transition-delay: 120ms;
}
.reveal[data-delay='2'] {
  transition-delay: 240ms;
}
.reveal[data-delay='3'] {
  transition-delay: 360ms;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   Mobile nav
   ============================================================ */

@media (max-width: 820px) {
  .nav {
    position: fixed;
    inset: 0;
    z-index: 90;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-8);
    background: oklch(from var(--color-bg) l c h / 0.97);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 300ms ease,
      visibility 0s linear 300ms;
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 300ms ease;
  }
  .nav__link {
    font-size: var(--text-lg);
  }
  .nav-toggle {
    display: inline-flex;
    position: relative;
    z-index: 95;
  }
  .header .btn--gold {
    display: none;
  }
}