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

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-ink);
  border-bottom: 1px solid var(--color-gold);
  height: var(--nav-height);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: 48px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold);
  letter-spacing: 0.02em;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav__logo-mark {
  height: 48px;
  width: auto;
  object-fit: contain;
  object-position: center top;
  display: block;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  padding-block: 6px;
  position: relative;
  transition: color var(--transition-base);
}

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

.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background-color: var(--color-gold);
}

.nav__cta {
  display: inline-flex;
  flex-shrink: 0;
  padding: 11px 20px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.nav__toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
}

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

@media (max-width: 900px) {
  .nav__inner {
    padding-inline: 20px;
  }

  .nav__menu,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: inline-flex;
  }

  .nav.is-open .nav__menu {
    display: flex;
    position: fixed;
    top: var(--nav-height);
    right: 0;
    bottom: 0;
    width: 82%;
    max-width: 360px;
    background-color: var(--color-ink);
    border-left: 1px solid var(--color-gold);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 32px 28px;
    overflow-y: auto;
  }

  .nav.is-open .nav__cta {
    display: inline-flex;
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: min(calc(82vw - 56px), 304px);
    padding: 16px 24px;
    font-size: var(--text-body-sm);
    letter-spacing: 0.05em;
    z-index: 110;
  }

  .nav.is-open .nav__link {
    width: 100%;
    padding-block: 18px;
    border-bottom: 1px solid var(--color-ink-line);
    font-size: var(--text-body-lg);
  }

  .nav.is-open .nav__link.is-active::after {
    display: none;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-none);
  cursor: pointer;
  transition: background-color var(--transition-base),
    color var(--transition-base), border-color var(--transition-base);
}

.btn--primary {
  background-color: var(--color-gold);
  color: var(--color-ink);
}

.btn--primary:hover {
  background-color: var(--color-gold-deep);
}

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

.btn--outline:hover {
  background-color: var(--color-gold);
  color: var(--color-ink);
}

.btn--lg {
  padding: 18px 40px;
  font-size: var(--text-body);
}

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

/* ===== Text Link with Arrow ===== */

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: var(--text-caption);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  color: var(--color-gold);
  transition: color var(--transition-base);
}

.link-arrow::after {
  content: "→";
  transition: transform var(--transition-base);
}

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

.link-arrow:hover::after {
  transform: translateX(4px);
}

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

.hero {
  background-color: var(--color-ink);
  padding-block: 0;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100dvh - var(--nav-height));
  display: flex;
  align-items: center;
}

/* Hero overrides the default centered container — content hugs the left of the viewport. */
.hero > .container {
  max-width: 100%;
  margin: 0;
  padding-inline: clamp(28px, 5vw, 88px) 0;
}

.hero__shader {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  display: block;
}

/* Second canvas layer: tiny gold particles, cursor-responsive.
   Rendered above the soft orb shader + grain + vignette, but below the logo mask. */
.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  display: block;
  pointer-events: none;
}

.hero__vignette {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, transparent 0%, transparent 40%, rgba(0, 0, 0, 0.55) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, transparent 20%, transparent 80%, rgba(0, 0, 0, 0.9) 100%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.hero__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  position: relative;
  z-index: 1;
  /* Sit in the left half — the logo mask occupies the right half. */
  max-width: min(52vw, 920px);
  width: 100%;
}

.hero__eyebrow {
  margin-bottom: 32px;
  font-size: 13px;
  letter-spacing: 0.18em;
}

.hero__title {
  text-align: left;
  font-family: var(--font-display);
  font-weight: var(--font-weight-medium);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--color-text-primary);
  /* Tuned so the 67-char headline lands on exactly 3 lines at ~52vw. */
  font-size: clamp(40px, 5vw, 84px);
  max-width: 100%;
  /* text-wrap balance keeps the three lines visually even when supported. */
  text-wrap: balance;
}

.hero__subtitle {
  text-align: left;
  margin-left: 0;
  font-size: clamp(16px, 1.2vw, 19px);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-top: 36px;
  line-height: 1.6;
}

.hero__actions {
  justify-content: flex-start;
  margin-top: 56px;
}

.hero__hint {
  margin-top: 64px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.hero__hint::before,
.hero__hint::after {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--color-ink-line);
}

/* Logo as mask layer — sized so the three vertical "pillars" of the symbol
   (left scale rope, central T column, right scale rope) span the full
   viewport vertically.
   The logo PNG is 1182×1182; the actual symbol occupies y=238..678 (only
   ~37% of the canvas height). So container ≈ 100vh / 0.372 ≈ 270vh, with
   translateY tuned to the symbol's vertical centroid (38.7% of the canvas),
   not the geometric centre — that's why we use translateY(-40%) instead
   of -50%. */
.hero__mask {
  position: absolute;
  top: 50%;
  right: -55vw;
  width: 270vh;
  height: 270vh;
  transform: translateY(-40%);
  pointer-events: none;
  z-index: 0;
  /* Vector logo with built-in gold gradients + reflections — crisp at any
     zoom level (no PNG upscale aliasing). The SVG canvas (1182×1182) and
     symbol coordinates (276–926, 238–678) match the original PNG, so the
     positioning math stays identical. */
  background-image: url("../assets/logo-gold.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

/* Soft inner veil so the revealed image fades into ink at the left edge,
   creating a graceful transition into the text column. */
.hero__mask::after {
  content: "";
  position: absolute;
  inset: 0;
  /* Soft left-fade veil so the logo gracefully sinks into ink near the text
     column. Masked to the same SVG silhouette for crisp edges. */
  background: linear-gradient(95deg,
    rgba(0, 0, 0, 0.55) 0%,
    rgba(0, 0, 0, 0.25) 30%,
    rgba(0, 0, 0, 0.05) 70%,
    rgba(0, 0, 0, 0) 100%);
  -webkit-mask-image: url("../assets/logo-gold.svg");
  mask-image: url("../assets/logo-gold.svg");
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
  pointer-events: none;
}

.hero__mask-glow {
  position: absolute;
  top: 50%;
  right: -15vw;
  transform: translateY(-50%);
  width: 100vh;
  height: 100vh;
  background: radial-gradient(circle, rgba(191, 174, 105, 0.16) 0%, rgba(191, 174, 105, 0) 65%);
  pointer-events: none;
  z-index: -1;
  filter: blur(60px);
}

@media (max-width: 1280px) {
  .hero__inner { max-width: 50vw; }
  .hero__title { font-size: clamp(38px, 4.6vw, 72px); }
}

@media (max-width: 1024px) {
  .hero__inner { max-width: 55vw; }
  .hero__mask {
    width: 180vh;
    height: 180vh;
    right: -20vw;
    opacity: 0.7;
  }
}

@media (max-width: 768px) {
  .hero__inner { max-width: 100%; }
  .hero__mask {
    width: 160vh;
    height: 160vh;
    right: -25vw;
    opacity: 0.3;
  }
  .hero__mask-glow { display: none; }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 640px) {
  .hero {
    min-height: calc(100dvh - var(--nav-height));
    padding-block: 40px;
  }

  .hero__actions .btn {
    flex: 1 1 100%;
  }
}

/* ===== Page Header (inner pages) ===== */

.page-header {
  background-color: var(--color-ink);
  padding-block: 96px 56px;
}

.page-header__eyebrow {
  margin-bottom: 24px;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: var(--font-weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
  max-width: 880px;
}

.page-header__lead {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  max-width: 720px;
  margin-top: 24px;
  line-height: var(--leading-relaxed);
}

/* ===== Section Heading ===== */

.section__head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 64px;
  max-width: 720px;
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-heading-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--leading-snug);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.section__lead {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== Stat Block ===== */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-block: 1px solid var(--color-ink-line);
  padding-block: 56px;
}

.stat {
  text-align: center;
  padding-inline: 24px;
  border-left: 1px solid var(--color-ink-line);
}

.stat:first-child {
  border-left: none;
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: var(--font-weight-medium);
  color: var(--color-gold);
  line-height: 1;
}

.stat__label {
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 16px;
}

@media (max-width: 768px) {
  .stats {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .stat {
    border-left: none;
    border-top: 1px solid var(--color-ink-line);
    padding-block-start: 32px;
  }

  .stat:first-child {
    border-top: none;
    padding-block-start: 0;
  }
}

/* ===== Area Card ===== */

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .area-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .area-grid {
    grid-template-columns: 1fr;
  }
}

.area-card {
  background-color: var(--color-ink-soft);
  border: 1px solid var(--color-ink-line);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-base),
    transform var(--transition-base);
  font-family: inherit;
}

.area-card:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.area-card:focus-visible {
  outline: 2px solid var(--color-gold-soft);
  outline-offset: 2px;
}

.area-card__icon {
  width: 32px;
  height: 32px;
  color: var(--color-gold);
}

.area-card__icon svg {
  width: 100%;
  height: 100%;
}

.area-card__title {
  font-family: var(--font-display);
  font-size: var(--text-heading);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-top: 24px;
  line-height: var(--leading-snug);
}

.area-card__desc {
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-top: 16px;
}

.area-card__link {
  margin-top: auto;
  padding-top: 32px;
}

/* ===== Area Modal ===== */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: modal-fade 200ms ease;
}

.modal.is-open {
  display: flex;
}

.modal__panel {
  position: relative;
  background-color: var(--color-ink-soft);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-card);
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 48px;
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  font-size: 24px;
  line-height: 1;
  transition: color var(--transition-base);
}

.modal__close:hover {
  color: var(--color-gold-soft);
}

.modal__header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.modal__icon {
  width: 40px;
  height: 40px;
  color: var(--color-gold);
  flex-shrink: 0;
}

.modal__icon svg {
  width: 100%;
  height: 100%;
}

.modal__title {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.modal__body {
  color: var(--color-text-secondary);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
}

.modal__body p + p {
  margin-top: 16px;
}

.modal__list {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.modal__list li {
  position: relative;
  padding-left: 24px;
  color: var(--color-text-secondary);
}

.modal__list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 18px;
  line-height: 1.4;
}

.modal__footer {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-ink-line);
}

.modal__footer .btn {
  width: 100%;
}

@keyframes modal-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .modal {
    padding: 16px;
  }

  .modal__panel {
    padding: 32px 24px;
  }

  .modal__title {
    font-size: 28px;
  }

  .modal__icon {
    width: 32px;
    height: 32px;
  }
}

/* ===== Differential blocks ===== */

.differentials {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

@media (max-width: 1024px) {
  .differentials {
    grid-template-columns: repeat(2, 1fr);
    gap: 56px 40px;
  }
}

@media (max-width: 640px) {
  .differentials {
    grid-template-columns: 1fr;
  }
}

.differential__icon {
  width: 32px;
  height: 32px;
  color: var(--color-gold);
}

.differential__title {
  font-family: var(--font-sans);
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-top: 20px;
}

.differential__desc {
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  margin-top: 12px;
}

/* ===== CTA Final block ===== */

.cta-final {
  background-color: var(--color-ink);
  border-top: 1px solid var(--color-ink-line);
  border-bottom: 1px solid var(--color-ink-line);
  padding-block: 96px;
  text-align: center;
}

.cta-final__title {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  max-width: 760px;
  margin-inline: auto;
}

.cta-final__lead {
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin: 24px auto 0;
}

.cta-final__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

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

.footer {
  background-color: var(--color-ink);
  border-top: 1px solid var(--color-ink-line);
  padding: 80px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 540px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gold);
}

.footer__logo-mark {
  height: 64px;
  width: auto;
  object-fit: contain;
  object-position: center top;
  display: block;
}

.footer__pitch {
  font-size: var(--text-body-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 320px;
}

.footer__heading {
  font-family: var(--font-sans);
  font-size: var(--text-micro);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__list a,
.footer__list span {
  font-size: var(--text-caption);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  transition: color var(--transition-base);
}

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

.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer__socials a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-ink-line);
  color: var(--color-gold);
  transition: background-color var(--transition-base),
    color var(--transition-base), border-color var(--transition-base);
}

.footer__socials a:hover {
  background-color: var(--color-gold);
  color: var(--color-ink);
  border-color: var(--color-gold);
}

.footer__socials svg {
  width: 18px;
  height: 18px;
}

.footer__bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--color-ink-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__copy {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  color: var(--color-text-muted);
}

.footer__legal {
  font-family: var(--font-mono);
  font-size: var(--text-micro);
  color: var(--color-text-muted);
}