/* Layout & components adapted from Squoosh Intro (Apache-2.0) */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--dim-text);
  background: var(--off-black);
}

.unbutton {
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
  padding: 0;
  margin: 0;
  color: inherit;
}

.unbutton:focus {
  outline: none;
}

.unbutton:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 4px;
}

.intro {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto auto;
  font-size: 1.2rem;
}

/* —— Hero (Squoosh .main) —— */
.main {
  position: relative;
  min-height: 32rem;
  display: grid;
  grid-template-rows: max-content 1fr;
  justify-items: center;
  overflow: hidden;
  background: var(--off-black);
}

@media (min-width: 600px) {
  .main {
    min-height: 43rem;
  }
}

.blob-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, rgba(255, 51, 133, 0.32), transparent 70%),
    radial-gradient(ellipse 55% 45% at 72% 58%, rgba(0, 153, 255, 0.22), transparent 65%),
    radial-gradient(ellipse 45% 40% at 22% 55%, rgba(118, 200, 255, 0.15), transparent 60%);
}

.logo-container {
  position: relative;
  z-index: 1;
  margin: 4rem 0 0.5rem;
}

@media (min-width: 600px) {
  .logo-container {
    margin-top: 5rem;
  }
}

.logo-wordmark {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.125rem);
  font-weight: 600;
  font-style: italic;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--pink);
  text-decoration: none;
}

.logo-tld {
  color: var(--white);
  font-weight: 500;
}

.load-zone {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0 1.5rem 4rem;
}

.load-btn {
  position: relative;
  max-width: 36rem;
  width: 100%;
  min-height: 22rem;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  color: var(--white);
  border-radius: 10px;
  transition: transform 200ms ease-out;
}

@media (min-width: 600px) {
  .load-btn {
    min-height: 28rem;
  }
}

.load-btn::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 2px dashed var(--white);
  border-color: var(--pink);
  border-radius: 10px;
  background-color: rgba(0, 0, 0, 0.1);
  pointer-events: none;
  transition: transform 200ms ease-in, opacity 200ms ease-in;
}

.load-btn:hover::after,
.load-btn:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

.load-btn:active {
  transform: scale(0.995);
}

.load-text {
  position: relative;
  z-index: 1;
  font-style: italic;
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
}

.load-sub {
  position: relative;
  z-index: 1;
  margin: 0.85rem 0 0;
  font-size: 1rem;
  font-style: normal;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  max-width: 20em;
}

.load-meta {
  position: relative;
  z-index: 1;
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

/* —— Info blocks (Squoosh .info) —— */
.info-strip {
  background: var(--white);
  padding: 4.5em 1.5em;
}

.info-container {
  max-width: 62.5rem;
  margin: 0 auto;
  display: grid;
  gap: 4em;
}

.info-block {
  display: grid;
  align-items: center;
  gap: 1.5em;
  grid-template-columns: 1fr;
  grid-template-areas: "text" "img";
}

@media (min-width: 712px) {
  .info-block {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: "text img";
  }

  .info-block:nth-child(even) {
    grid-template-areas: "img text";
  }

  .info-block:nth-child(even) .info-text {
    text-align: right;
    justify-self: end;
  }
}

.info-text {
  grid-area: text;
  max-width: 27em;
  justify-self: center;
}

.info-title {
  color: var(--pink);
  font-size: 2.5em;
  font-weight: 400;
  margin: 0;
  line-height: 1.1;
}

.info-caption {
  font-size: 1.25em;
  line-height: 1.75;
  margin: 0.75em 0 0;
  color: var(--dim-text);
}

.info-graphic {
  grid-area: img;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 14rem;
  margin: 0 auto;
}

.info-graphic svg {
  width: 100%;
  height: auto;
}

/* —— Footer —— */
.footer {
  background: var(--white);
  padding: 0 0 2em;
}

.footer-inner {
  background: var(--light-gray);
  padding: 2em;
  text-align: center;
  font-size: 0.95rem;
  color: var(--dim-text);
}

.footer-inner a {
  color: var(--off-black);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.footer-inner a:hover {
  color: var(--dim-blue);
}