/* ───────────── Preloader ───────────── */
.loader {
  position: fixed; inset: 0; z-index: 150;
  display: grid; place-items: center;
  background: var(--navy-900);
  transition: transform 900ms var(--ease-in-out) 150ms;
}
.loader__mark {
  width: 64px; height: 64px;
  clip-path: inset(100% 0 0 0);
  animation: markRise 900ms var(--ease-out-expo) forwards;
}
.loader__bar {
  position: absolute; left: 50%; bottom: 18%;
  width: 120px; height: 1px; margin-left: -60px;
  background: rgba(255, 255, 255, 0.18); overflow: hidden;
}
.loader__bar::after {
  content: ""; position: absolute; inset: 0;
  background: var(--sand-300);
  transform: scaleX(0); transform-origin: left;
  animation: barFill 900ms var(--ease-in-out) forwards;
}
.is-loaded .loader { transform: translateY(-100%); }
@keyframes markRise { to { clip-path: inset(0 0 0 0); } }
@keyframes barFill { to { transform: scaleX(1); } }

/* ───────────── Notice bar ───────────── */
.notice {
  background: var(--taupe-700); color: var(--white);
  font-size: var(--text-xs); letter-spacing: 0.02em;
}
.notice__inner {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  min-height: 38px; padding-block: 0.4rem; text-align: center;
}
.notice a { text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.notice__short { display: none; }
.notice__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--sand-300); flex: none; }

/* ───────────── Header ───────────── */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  color: var(--white);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              background-color var(--duration-normal) var(--ease-out-expo),
              color var(--duration-normal) var(--ease-out-expo);
}
.site-header__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem;
  height: var(--header-h);
}
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-solid {
  background: rgba(242, 239, 233, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--color-line);
}
.site-header.is-solid .notice { display: none; }
.brand { position: relative; display: block; width: 190px; flex: none; }
.brand img { width: 100%; height: auto; transition: opacity var(--duration-normal); }
.brand .brand__dark { position: absolute; inset: 0; opacity: 0; }
.site-header.is-solid .brand__light,
.page--light .site-header .brand__light { opacity: 0; }
.site-header.is-solid .brand__dark,
.page--light .site-header .brand__dark { opacity: 1; }
.page--light .site-header { color: var(--ink); }

.nav { display: flex; align-items: center; gap: 2.2rem; }
.nav__list { display: flex; gap: 1.9rem; font-size: var(--text-sm); }
.nav__list a {
  position: relative; padding-block: 0.4rem;
}
.nav__list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: currentColor; transform: scaleX(0); transform-origin: right;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.nav__list a:hover::after,
.nav__list a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.menu-toggle {
  display: none; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid currentColor; position: relative;
}
.menu-toggle span {
  position: absolute; left: 14px; right: 14px; height: 1.5px; background: currentColor;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.menu-toggle span:first-child { top: 18px; }
.menu-toggle span:last-child { top: 26px; }
.menu-open .menu-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-open .menu-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: var(--navy-900); color: var(--white);
  padding: calc(var(--header-h) + 4rem) var(--gutter) 2rem;
  display: flex; flex-direction: column; justify-content: space-between;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 800ms var(--ease-in-out);
}
.menu-open .mobile-menu { clip-path: inset(0 0 0 0); }
.menu-open .site-header { color: var(--white); background: transparent; box-shadow: none; backdrop-filter: none; }
.menu-open .site-header .brand__light { opacity: 1; }
.menu-open .site-header .brand__dark { opacity: 0; }
.mobile-menu__list a {
  display: block; font-size: var(--text-2xl); letter-spacing: -0.03em; line-height: 1.25;
}
.mobile-menu__foot { display: grid; gap: 0.3rem; color: var(--sand-300); font-size: var(--text-sm); }

/* ───────────── Pill button (reference signature) ───────────── */
.btn {
  --btn-bg: var(--white);
  --btn-fg: var(--ink);
  --btn-dot: var(--navy-800);
  --btn-dot-fg: var(--white);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; gap: 1rem;
  padding: 0.5rem 0.5rem 0.5rem 1.6rem;
  min-height: 56px;
  border-radius: var(--radius-pill);
  background: var(--btn-bg); color: var(--btn-fg);
  font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.01em;
  transition: color var(--duration-normal) var(--ease-out-expo);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--btn-dot);
  border-radius: inherit;
  transform: translateX(calc(100% - 3.1rem)) scale(0.2, 0.75);
  opacity: 0;
  transition: transform 650ms var(--ease-out-expo), opacity 300ms;
}
.btn__dot {
  display: grid; place-items: center; flex: none;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--btn-dot); color: var(--btn-dot-fg);
  transition: transform var(--duration-normal) var(--ease-out-expo), background-color var(--duration-normal);
}
.btn__dot svg { width: 14px; height: 14px; transition: transform var(--duration-normal) var(--ease-out-expo); }
.btn:hover { color: var(--btn-dot-fg); }
.btn:hover::before { transform: none; opacity: 1; }
.btn:hover .btn__dot { background: transparent; }
.btn:hover .btn__dot svg { transform: translateX(3px); }
.btn:active { transform: scale(0.98); }

.btn--navy { --btn-bg: var(--navy-800); --btn-fg: var(--white); --btn-dot: var(--white); --btn-dot-fg: var(--navy-800); }
.btn--ghost {
  --btn-bg: transparent; --btn-fg: currentColor;
  box-shadow: inset 0 0 0 1px currentColor;
}
.btn--ghost.on-dark { --btn-dot: var(--white); --btn-dot-fg: var(--navy-900); }
.btn--sm { min-height: 46px; padding-left: 1.2rem; gap: 0.75rem; }
.btn--sm .btn__dot { width: 32px; height: 32px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: var(--text-sm); font-weight: 600;
  border-bottom: 1px solid currentColor; padding-bottom: 0.2rem;
}
.link-arrow svg { width: 12px; transition: transform var(--duration-normal) var(--ease-out-expo); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ───────────── Section label (small, numbered like the reference) ───────────── */
.label {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--taupe-700);
}
.label::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.on-dark .label, .label.on-dark { color: var(--sand-300); }

/* ───────────── Reveal motion ───────────── */
.js-motion [data-reveal] {
  opacity: 0; transform: translateY(40px);
  transition: opacity 1000ms var(--ease-out-expo), transform 1000ms var(--ease-out-expo);
  transition-delay: var(--delay, 0ms);
}
.js-motion [data-reveal].is-in { opacity: 1; transform: none; }

.js-motion [data-reveal="clip"] {
  opacity: 1; transform: none;
  clip-path: inset(18% 8% 18% 8% round var(--radius-lg));
  transition: clip-path 1400ms var(--ease-out-expo);
}
.js-motion [data-reveal="clip"] img { transform: scale(1.25); transition: transform 1600ms var(--ease-out-expo); }
.js-motion [data-reveal="clip"].is-in { clip-path: inset(0 0 0 0 round var(--radius-lg)); }
.js-motion [data-reveal="clip"].is-in img { transform: scale(1); }

/* Split headline: words rise from a mask */
.split-word { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.12em; margin-bottom: -0.12em; }
.split-word > span { display: inline-block; }
.js-motion [data-split] .split-word > span {
  transform: translateY(110%);
  transition: transform 1100ms var(--ease-out-expo);
  transition-delay: calc(var(--i) * 70ms + var(--delay, 0ms));
}
.js-motion [data-split].is-in .split-word > span { transform: none; }

/* Scroll-linked word highlight */
[data-highlight] .hl-word { transition: color 300ms linear; }
.js-motion [data-highlight] .hl-word { color: rgba(22, 25, 30, 0.2); }
.js-motion [data-highlight] .hl-word.is-on { color: inherit; }

/* ───────────── CTA band ───────────── */
.cta {
  position: relative; overflow: hidden;
  background: var(--navy-900); color: var(--white);
  border-radius: var(--radius-lg);
  padding: clamp(3rem, 2rem + 5vw, 7rem) clamp(1.5rem, 1rem + 4vw, 6rem);
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; align-items: end;
}
.cta__mark {
  position: absolute; right: -4%; top: -20%; width: 46%; max-width: 520px;
  opacity: 0.06; pointer-events: none;
}
.cta h2 { font-size: var(--text-3xl); }
.cta p { color: rgba(255, 255, 255, 0.72); max-width: 34ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: flex-start; }

/* ───────────── Footer ───────────── */
.site-footer {
  background: var(--navy-950); color: rgba(255, 255, 255, 0.72);
  padding-top: clamp(4rem, 3rem + 4vw, 7rem);
  margin-top: var(--space-section);
  font-size: var(--text-sm);
}
.site-footer a { transition: color var(--duration-fast); }
.site-footer a:hover { color: var(--white); }
.footer__top {
  display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 3rem;
  padding-bottom: 4rem; border-bottom: 1px solid var(--color-line-light);
}
.footer__logo { display: block; width: min(260px, 100%); margin-bottom: 1.8rem; }
.footer__logo img { width: 100%; height: auto; }
.footer__lead { font-size: var(--text-lg); color: var(--white); line-height: 1.2; letter-spacing: -0.02em; max-width: 16ch; }
.footer__col h3 { font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--sand-300); font-weight: 600; margin-bottom: 1.2rem; }
.footer__col li + li { margin-top: 0.55rem; }
.footer__phone { font-size: var(--text-lg); color: var(--white); }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding-block: 1.5rem 2rem;
  font-size: var(--text-xs);
}
.footer__social { display: flex; gap: 1.2rem; }

/* ───────────── Responsive ───────────── */
@media (max-width: 1080px) {
  .nav__list, .nav .btn { display: none; }
  .menu-toggle { display: block; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .cta { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --header-h: 72px; }
  .brand { width: 150px; }
  .notice__inner { font-size: 0.72rem; justify-content: space-between; text-align: left; }
  .notice__long { display: none; }
  .notice__short { display: inline; }
  .footer__top { grid-template-columns: 1fr; gap: 2.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}