*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  min-height: 100%;
  color: #111;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-font-smoothing: antialiased;
  background-color: #f5f5f3;
  background-image: url("assets/dots.png");
  background-repeat: repeat;
  background-size: 1400px auto;
  background-position: top left;
}

body.is-booting,
body.contents-open {
  overflow: hidden;
}

/* ---------- Hero ---------- */

.landing {
  position: relative;
  width: 100%;
  /* Match the gradient image so cover doesn't crop the color range */
  aspect-ratio: 4279 / 2767;
  height: auto;
  min-height: 0;
  max-height: 100svh;
  overflow: hidden;
}

.landing__bg {
  position: absolute;
  inset: 0;
  background: url("assets/landing-bg.png") center / 100% 100% no-repeat;
  z-index: 0;
}

.landing__logo-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding:
    clamp(2.25rem, 7vh, 5rem)
    clamp(0.5rem, 1.5vw, 1.25rem)
    0;
}

.hero-logo {
  position: relative;
  width: 96vw;
  max-width: none;
  aspect-ratio: 727.2 / 124.1;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.hero-logo.is-ready {
  opacity: 1;
}

.hero-logo svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  overflow: visible;
}

.hero-logo .fill-layer path {
  fill: #ffffff;
}

.hero-logo .stroke-layer path {
  fill: none;
}

.hero-logo .fill-layer {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-logo.is-poured .fill-layer {
  clip-path: inset(0 0 0 0);
}

/* ---------- Slides ---------- */

.slides {
  --slide-width: 72vw;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(3rem, 8vh, 5.5rem);
  padding:
    clamp(4rem, 10vh, 7rem)
    clamp(1rem, 4vw, 2rem)
    clamp(5rem, 12vh, 8rem);
  background: transparent;
}

.slide {
  width: var(--slide-width);
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  scroll-margin-top: 5.5rem;
  opacity: 0;
  translate: 0 28px;
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    translate 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.slide.is-visible {
  opacity: 1;
  translate: 0 0;
}

.slide__title {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 100;
  font-size: clamp(0.8rem, 1.35vw, 0.95rem);
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: rgba(17, 17, 17, 0.72);
  text-shadow:
    0 0 0.4px rgba(0, 0, 0, 0.28),
    0.35px 0 0 rgba(0, 0, 0, 0.22),
    -0.35px 0 0 rgba(0, 0, 0, 0.22),
    0 0.35px 0 rgba(0, 0, 0, 0.22),
    0 -0.35px 0 rgba(0, 0, 0, 0.22);
}

.slide__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
}

/* ---------- Contents toggle (sticky + / x) — LEFT ---------- */

.contents-toggle {
  position: sticky;
  top: 1.25rem;
  /* Sit in the left gutter beside the slide column — never over the slides,
     and never flush to the viewport edge on wide screens */
  align-self: flex-start;
  margin-top: 0;
  margin-right: 0;
  margin-bottom: -44px;
  margin-left: max(
    1rem,
    calc((100% - var(--slide-width)) / 2 - 44px - 1.1rem)
  );
  z-index: 90;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: #000;
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.35s ease,
    box-shadow 0.35s ease;
}

.contents-toggle:hover {
  transform: scale(1.04);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

.contents-toggle:active {
  transform: scale(0.96);
}

.contents-toggle__icon {
  position: relative;
  width: 14px;
  height: 14px;
  display: block;
}

.contents-toggle__bar {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 1.5px;
  background: #fff;
  border-radius: 999px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.contents-toggle__bar--a {
  transform: translate(-50%, -50%) rotate(0deg);
}

.contents-toggle__bar--b {
  transform: translate(-50%, -50%) rotate(90deg);
}

body.contents-open .contents-toggle__bar--a {
  transform: translate(-50%, -50%) rotate(45deg);
}

body.contents-open .contents-toggle__bar--b {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* When open, park the toggle over the panel's top-left corner */
body.contents-open .contents-toggle {
  position: fixed;
  top: calc(1.1rem + 12px);
  left: calc(1.1rem + 12px);
  right: auto;
  align-self: auto;
  margin: 0;
  z-index: 95;
}

/* ---------- Contents panel ---------- */

.contents-backdrop {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.contents-backdrop:not([hidden]) {
  display: block;
}

body.contents-open .contents-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.contents-panel {
  position: fixed;
  top: 1.1rem;
  left: 1.1rem;
  bottom: 1.1rem;
  z-index: 80;
  width: min(320px, calc(100vw - 2.2rem));
  background: #000;
  color: #fff;
  border-radius: 10px;
  overflow: hidden;
  transform: translate3d(-110%, 0, 0);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

body.contents-open .contents-panel {
  transform: translate3d(0, 0, 0);
  opacity: 1;
  pointer-events: auto;
}

.contents-panel__inner {
  height: 100%;
  overflow-y: auto;
  padding: 1.35rem 1.25rem 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}

.contents-panel__header {
  margin-bottom: 1.35rem;
  padding-left: 2.6rem;
}

.contents-panel__brand {
  font-family: "Geist Sans", Geist, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: #fff;
}

.contents-panel__label {
  margin-top: 0.55rem;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 100;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
}

.contents-panel__nav {
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
}

.contents-link {
  display: grid;
  grid-template-columns: 1.7rem 1fr;
  gap: 0.65rem;
  align-items: baseline;
  text-decoration: none;
  color: #fff;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.contents-link:hover {
  opacity: 0.72;
}

.contents-link:active {
  transform: translateX(2px);
}

.contents-link__num {
  font-family: "Geist Sans", Geist, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  color: #fff;
}

.contents-link__label {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 100;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.92);
}

/* ---------- Footer ---------- */

.site-footer {
  position: relative;
  z-index: 1;
  width: 100%;
  background: #000;
  overflow: hidden;
  line-height: 0;
}

.site-footer__inner {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  /* Black space above the wordmark */
  padding: clamp(3rem, 8vw, 5.5rem) 0 0;
  margin: 0;
}

.site-footer__logo {
  display: block;
  /* Scale past the viewport + crop bottom flush to site edge */
  width: 106%;
  max-width: none;
  height: auto;
  margin-left: -3%;
  margin-bottom: -2.5%;
}

@media (max-width: 720px) {
  .landing__logo-wrap {
    padding: clamp(2rem, 6vh, 3.5rem) clamp(1rem, 5vw, 1.5rem) 0;
  }

  .hero-logo {
    width: 97vw;
  }

  .slides {
    --slide-width: 88vw;
  }

  .slide {
    width: var(--slide-width);
  }

  .contents-toggle {
    margin-left: max(
      0.65rem,
      calc((100% - var(--slide-width)) / 2 - 44px - 0.65rem)
    );
  }
}