*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; background: #c2ccd3; color: #000; overflow-x: clip; }
html, body { font-family: 'Montserrat', 'Segoe UI', Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
a:focus-visible, button:focus-visible { outline: 2px solid #000; outline-offset: 3px; }

.bg-video { position: fixed; top: 0; left: 0; display: block; width: 100%; height: 100%; object-fit: cover; z-index: 0; opacity: 1; pointer-events: none; }
.glass-defs { position: absolute; width: 0; height: 0; pointer-events: none; }

.scene { position: relative; z-index: 10; height: 340vh; }
.hero { position: sticky; top: 0; display: flex; flex-direction: column; width: 100%; height: 100vh; height: 100dvh; overflow: hidden; color: #000; pointer-events: none; }
.ring-stage { position: absolute; inset: 0; z-index: 1; display: flex; align-items: center; justify-content: center; padding: 7vh 2vw; }
.ring-stage svg { width: 100%; height: 100%; overflow: visible; }
.ring-arc { fill: none; stroke: url(#holo); stroke-width: 22; stroke-dasharray: 1; filter: drop-shadow(0 2px 5px rgba(40, 40, 70, 0.28)); }
.ring-label { fill: #000; font: 500 18px 'Montserrat', 'Segoe UI', sans-serif; letter-spacing: 0.01em; text-anchor: middle; dominant-baseline: middle; paint-order: stroke; stroke: rgba(255, 255, 255, 0.55); stroke-width: 3px; }
.ring-ticks line { stroke: #000; stroke-width: 1.1; opacity: 0.35; }
.ring-track { fill: none; stroke: #000; stroke-width: 1; opacity: 0; }
.ring-spoke { stroke: #000; stroke-width: 1.4; stroke-dasharray: 1; stroke-dashoffset: 1; opacity: 0.65; }
.ring-orbit { fill: #000; transform-box: view-box; transform-origin: 300px 300px; animation: ring-orbit 7s linear infinite; opacity: 0; }
@keyframes ring-orbit { to { transform: rotate(360deg); } }
.ring-logo { transform-box: view-box; transform-origin: 300px 300px; }
.scroll-hint { position: absolute; left: 50%; bottom: 1.25rem; transform: translateX(-50%); z-index: 2; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(0, 0, 0, 0.6); }
.home-foot { position: relative; z-index: 10; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; padding: 1.25rem; background: rgba(255, 255, 255, 0.72); font-size: 0.8125rem; color: rgba(0, 0, 0, 0.7); }
.home-foot nav { display: flex; gap: 1.25rem; }
.home-foot a { color: inherit; }
@media (min-width: 768px) { .home-foot { padding: 1.25rem 3rem; } }
@media (prefers-reduced-motion: reduce) { .scene { height: auto; } .hero { position: relative; } .ring-orbit { animation: none; } .scroll-hint { display: none; } }
.icon { flex: none; }

.rule { position: absolute; top: 0; bottom: 0; display: none; flex-direction: column; align-items: center; }
.rule--left { left: 1.25rem; }
.rule--right { right: 1.25rem; }
.rule__seg { width: 1px; background: rgba(0, 0, 0, 0.2); }
.rule__seg--end { height: 15%; }
.rule__seg--mid { flex: 1 1 0%; }
.rule__plus { font-size: 0.75rem; line-height: 1; color: rgba(0, 0, 0, 0.4); padding: 0.25rem 0; }
@media (min-width: 768px) { .rule { display: flex; } }

.nav { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding: 1.25rem; }
.nav__item { display: inline-flex; align-items: center; gap: 0.625rem; color: #000; background: none; border: 0; font: inherit; text-decoration: none; cursor: pointer; pointer-events: auto; transition: opacity 300ms; }
.nav__item:hover { opacity: 0.6; }
.nav__label { font-size: 0.875rem; line-height: 1.25rem; letter-spacing: 0.025em; }
.nav__label--menu { display: none; }
.nav__dot { width: 8px; height: 8px; border-radius: 9999px; background: #000; }
.nav__logo { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); pointer-events: auto; }
.nav__logo img { display: block; height: 38px; width: auto; }
@media (min-width: 640px) { .nav { padding: 1.25rem 1.5rem; } .nav__label--menu { display: inline; } }
@media (min-width: 768px) { .nav { padding: 1.5rem 3rem; } }

.hero-bottom { position: relative; z-index: 2; margin-top: auto; display: flex; flex-direction: column; gap: 1.5rem; padding: 0 1.25rem 1.5rem; }
@media (min-width: 640px) { .hero-bottom { padding: 0 1.5rem 2rem; } }
@media (min-width: 768px) {
  .hero-bottom { flex: 1; min-height: 0; margin-top: 0; flex-direction: row; align-items: stretch; justify-content: space-between; gap: 3rem; padding: 2rem 3rem 3rem; }
  .lede { align-self: flex-start; }
  .card { align-self: flex-end; }
}

.lede { max-width: 24rem; }
.lede__title { font-size: 1.25rem; font-weight: 400; line-height: 1.25; letter-spacing: -0.025em; color: #000; }
.lede__body { margin-top: 0.75rem; max-width: 280px; font-size: 0.75rem; line-height: 1.625; color: rgba(0, 0, 0, 0.6); }
@media (min-width: 640px) { .lede__title { font-size: 1.5rem; } .lede__body { font-size: 0.875rem; } }
@media (min-width: 768px) { .lede__title { font-size: 1.875rem; } .lede__body { margin-top: 1rem; } }
@media (min-width: 1024px) { .lede__title { font-size: 2.25rem; } }

.chamfer { position: relative; display: flex; align-items: center; justify-content: space-between; width: 220px; height: 44px; margin-top: 1.5rem; padding: 0 1.25rem; color: #000; text-decoration: none; pointer-events: auto; transition: opacity 300ms; }
.chamfer:hover { opacity: 0.7; }
.chamfer__glass { position: absolute; inset: 0; background: rgba(255, 255, 255, 0.6); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(0, 0, 0, 0.2); clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px); }
.chamfer__outline { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.chamfer__label { position: relative; font-size: 0.75rem; letter-spacing: 0.025em; }
.chamfer .icon { position: relative; }
@media (min-width: 640px) {
  .chamfer { width: 260px; height: 48px; padding: 0 1.5rem; }
  .chamfer__label { font-size: 0.875rem; }
  .chamfer__glass { background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; border-color: transparent; }
}
@media (min-width: 768px) { .chamfer { margin-top: 2rem; } }

.card { position: relative; display: flex; flex-direction: column; justify-content: space-between; width: 340px; max-width: 100%; height: 460px; padding: 2rem; border-radius: 48px; overflow: hidden; background: transparent; border: 1px solid rgba(47, 47, 47, 0.15); pointer-events: auto; animation: fade-slide-up-card 900ms cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes fade-slide-up-card { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
#dup-video-container { position: absolute; left: 0; top: 0; z-index: 0; overflow: hidden; pointer-events: none; }
#dup-image { position: absolute; inset: 0; width: 100%; height: 100%; filter: url(#liquid-glass-refraction); }
.card__frost { position: absolute; inset: 0; z-index: 1; border-radius: 48px; pointer-events: none; background: rgba(255, 255, 255, 0.05); box-shadow: inset 0 1.5px 2px rgba(255, 255, 255, 0.3), inset 0 -1px 2px rgba(0, 0, 0, 0.15); transition: background 400ms; }
.card.group:hover .card__frost { background: rgba(255, 255, 255, 0.1); }
.card__head, .card__body, .card__wave { position: relative; z-index: 2; }
.card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid rgba(0, 0, 0, 0.1); }
.card__title { font-size: 1rem; font-weight: 500; letter-spacing: -0.025em; }
.card__index { font-size: 0.75rem; color: rgba(0, 0, 0, 0.4); }
.card__body { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.finding__title { font-size: 0.875rem; font-weight: 600; letter-spacing: -0.025em; }
.finding__text { margin-top: 0.25rem; font-size: 0.75rem; line-height: 1.625; color: rgba(0, 0, 0, 0.5); }
.card__wave { display: block; width: 100%; height: auto; margin-top: 1.25rem; }
@media (min-width: 640px) { .card__title { font-size: 1.125rem; } }
@media (min-width: 768px) {
  .card__head { padding-bottom: 1rem; }
  .card__title { font-size: 1.25rem; }
  .card__body { gap: 1.25rem; margin-top: 1.25rem; }
  .finding__title { font-size: 1rem; }
  .finding__text { font-size: 0.875rem; margin-top: 0.375rem; }
  .card__wave { margin-top: 1.5rem; }
}
/* A shorter card keeps clear of the ring and its labels at every desktop size. */
.card { height: auto; }
.card__wave { display: none; }
/* Keep the pinned screen readable on short frames. */
@media (max-height: 780px), (max-width: 767px) { .card { height: auto; width: 340px; padding: 1.5rem; border-radius: 36px; } .card__frost { border-radius: 36px; } .card__wave { display: none; } }
@media (max-height: 640px) { .finding:nth-child(2) { display: none; } }
@media (max-width: 767px) { .card { width: 100%; } }

.menu { position: fixed; inset: 0; z-index: 50; visibility: hidden; pointer-events: none; transition: visibility 0s linear 500ms; }
.menu.is-open { visibility: visible; pointer-events: auto; transition-delay: 0s; }
.menu__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); opacity: 0; transition: opacity 500ms; }
.menu.is-open .menu__backdrop { opacity: 1; }
.menu__panel { position: absolute; top: 0; left: 0; display: flex; flex-direction: column; width: 100%; height: 100%; padding: 1.5rem 2rem; background: #f5f4f0; overflow-y: auto; transform: translateX(-100%); transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1); }
.menu.is-open .menu__panel { transform: translateX(0); }
@media (min-width: 640px) { .menu__panel { width: 380px; padding: 1.5rem 2.5rem; } }
.menu__close { display: inline-flex; align-items: center; gap: 0.625rem; align-self: flex-start; margin-bottom: 3rem; background: none; border: 0; font: inherit; font-size: 0.875rem; color: #000; cursor: pointer; transition: opacity 300ms; }
.menu__close:hover { opacity: 0.6; }
.menu__nav { display: flex; flex-direction: column; }
.menu__link { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; border-bottom: 1px solid rgba(0, 0, 0, 0.1); color: #000; text-decoration: none; opacity: 0; transform: translateY(20px); transition: opacity 500ms, transform 500ms; }
.menu__linkText { font-size: 1.5rem; font-weight: 400; letter-spacing: -0.025em; transition: transform 300ms; }
.menu__link:hover .menu__linkText { transform: translateX(8px); }
.menu__arrow { opacity: 0; transform: translateX(8px); transition: opacity 300ms, transform 300ms; }
.menu__link:hover .menu__arrow { opacity: 1; transform: translateX(0); }
@media (min-width: 640px) { .menu__linkText { font-size: 1.875rem; } }
.menu.is-open .menu__link { opacity: 1; transform: translateY(0); }
.menu.is-open .menu__link:nth-child(1) { transition-delay: 150ms; }
.menu.is-open .menu__link:nth-child(2) { transition-delay: 225ms; }
.menu.is-open .menu__link:nth-child(3) { transition-delay: 300ms; }
.menu.is-open .menu__link:nth-child(4) { transition-delay: 375ms; }
.menu.is-open .menu__link:nth-child(5) { transition-delay: 450ms; }
.menu__foot { margin-top: auto; padding: 1.5rem 0 2rem; border-top: 1px solid rgba(0, 0, 0, 0.1); opacity: 0; transform: translateY(20px); transition: opacity 500ms, transform 500ms; }
.menu.is-open .menu__foot { opacity: 1; transform: translateY(0); transition-delay: 600ms; }
.menu__footLabel { display: block; margin-bottom: 0.75rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.025em; color: rgba(0, 0, 0, 0.4); }
.menu__mail { font-size: 0.875rem; color: rgba(0, 0, 0, 0.7); text-decoration: none; transition: color 300ms; }
.menu__mail:hover { color: #000; }
@media (prefers-reduced-motion: reduce) { * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; } }

/* Phone layout comes last so it overrides the base hero rules above. */
@media (max-width: 767px) {
  .ring-stage { inset: 205px 0 190px; padding: 0; }
  .ring-label { font-size: 23px; }
  .lede__body { display: none; }
  .hero-bottom { position: static; }
  .lede { position: absolute; z-index: 2; top: 4.25rem; left: 1.25rem; right: 1.25rem; }
  .card { z-index: 2; }
  .lede .chamfer { margin-top: 0.75rem; }
  .finding:nth-child(2) { display: none; }
  .scroll-hint { display: none; }
}
@media (max-width: 767px) and (max-height: 700px) { .card { display: none; } .ring-stage { bottom: 12px; } }
