/* The first screen's content: the welcome word, the hero heading and copy,
   the type scale, and the profile panel with its Mars clock. */

.welcome-section {
  position: relative;
  min-height: 0;
  display: grid;
  align-items: stretch;
  justify-items: stretch;
  margin-top: 0;
  padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
  overflow: visible;
}

.hero {
  position: relative;
  min-height: 100lvh;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  min-height: var(--app-height, 100dvh);
}

.hero-shell {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-32);
  align-items: center;
  min-height: inherit;
  padding: 0;
  position: relative;
}

.hero-copy,
.hero-visual {
  will-change: transform, opacity;
}

.hero-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: clamp(14px, 1.8vw, 22px);
  max-width: 660px;
}

/* system-ui leads only on this heading. PingFang is a static family — measured
   across 17 weight steps it renders just 5 distinct widths and nothing at all
   above 600 — so the sweep needs a variable face for Latin. CJK still falls
   through to PingFang, where weight is inert and the scale carries the effect. */
.hero-copy h1.has-magnet {
  font-family: system-ui, "PingFang SC", "PingFang TC", "Hiragino Sans GB", sans-serif;
}

.hero-copy h1.has-magnet .magnet-word {
  display: inline-block;
  white-space: nowrap;
}

.hero-copy h1.has-magnet .magnet-char {
  display: inline-block;
  -webkit-text-stroke-color: currentColor;
  /* font-weight used to be transitioned here too. It cannot be: weight changes
     a glyph's advance width, and with every char inline-block that reflowed the
     whole heading on every pointer move. Stroke width has no layout effect. */
  transition: -webkit-text-stroke-width 240ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .hero-copy h1.has-magnet .magnet-char {
    transition: none;
  }
}

@media (min-width: 1024px) {
  :root {
    --topbar-gap: 14px;
    --topbar-top: max(18px, calc(env(safe-area-inset-top, 0px) + 10px));
    --topbar-right: max(16px, calc((100vw - min(1180px, calc(100vw - 32px))) / 2 - 192px), env(safe-area-inset-right, 0px));
  }

  .hero-visual {
    perspective: 1400px;
  }
}

.welcome-stage {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100%;
  z-index: 1;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 14px;
  pointer-events: none;
  padding: 0;
  overflow: visible;
}

.welcome-kicker {
  margin: 0;
  text-align: center;
  opacity: calc(1 - var(--welcome-progress, 0) * 1.25);
  transform: translateY(calc(var(--welcome-progress, 0) * -28px));
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 0.34em;
  font-size: var(--fs-sm);
  color: var(--primary-text);
}

.welcome-word {
  position: relative;
  width: min(100%, 1100px);
  height: clamp(170px, 26vw, 300px);
  font-family: inherit;
  font-size: clamp(5.4rem, 19vw, 13rem);
  line-height: 0.84;
  font-weight: 700;
  letter-spacing: -0.06em;
  overflow: visible;
}

#welcome-canvas {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%);
  display: block;
  overflow: visible;
  pointer-events: none;
}

.welcome-text-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: transparent;
  user-select: none;
}

.eyebrow,
h1,
h2,
h3 {
  font-family: inherit;
}

.eyebrow {
  margin: 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-text);
  font-size: var(--fs-xs);
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 0.95;
  max-width: 11ch;
  text-wrap: balance;
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.hero-text {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.15rem, 4.8vw, 4.7rem);
  line-height: 1.04;
  color: var(--muted);
  text-wrap: balance;
  overflow-wrap: anywhere;
}

html[lang="en"] h1 {
  max-width: 12ch;
}

html[lang="en"] .hero-text {
  max-width: 17ch;
  font-size: clamp(1.95rem, 4vw, 4.2rem);
}

html[lang="ja"] h1 {
  max-width: 12ch;
}

html[lang="ja"] .hero-text {
  max-width: 16ch;
  font-size: clamp(2rem, 4.3vw, 4.3rem);
}

html[lang="zh-CN"] .hero-text {
  max-width: none;
  white-space: nowrap;
}

.hero-visual {
  position: relative;
  min-height: 540px;
  display: grid;
  place-items: center;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  animation: float 8s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .orb {
    animation: none;
  }
}

.orb-a {
  width: 180px;
  height: 180px;
  background: color-mix(in srgb, var(--primary) 62%, transparent);
  top: 40px;
  left: 40px;
}

.orb-b {
  width: 220px;
  height: 220px;
  background: color-mix(in srgb, var(--secondary) 52%, transparent);
  right: 20px;
  bottom: 70px;
  animation-delay: -3s;
}

.glass-panel {
  position: relative;
  width: min(100%, 440px);
  border-radius: 28px;
  padding: var(--space-24);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  will-change: transform;
  transform-style: preserve-3d;
  transition:
    transform 180ms ease,
    color 260ms ease,
    background 320ms ease,
    background-color 320ms ease,
    border-color 320ms ease,
    box-shadow 320ms ease;
}

.panel-top {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel-avatar {
  width: 160px;
  height: 142px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.14)),
    linear-gradient(145deg, color-mix(in srgb, var(--primary) 42%, white), color-mix(in srgb, var(--secondary) 48%, transparent));
  box-shadow:
    0 14px 30px rgba(0, 0, 0, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.36);
  overflow: hidden;
}

.panel-avatar::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.panel-avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.panel-copy {
  min-width: 0;
  display: grid;
  gap: 6px;
  align-content: start;
}

.panel-copy h2 {
  margin: 6px 0 10px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.08;
}

.panel-copy p {
  margin: 0;
  font-size: var(--fs-lg);
  line-height: 1.75;
  color: var(--muted);
}

/* The address line carries a live clock after it, so it is a flex row that is
   allowed to wrap: at the narrowest card width the time drops to its own line
   rather than pushing the address out of the card. */
.panel-address {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 var(--space-8);
}

.mars-clock {
  /* tabular-nums is the whole reason this is not just a span: without it the
     digits have different widths, so a ticking clock visibly jitters and drags
     the text around it a pixel at a time.

     Solid --muted, not a color-mix dilution of it. Diluting to 72% reads 2.94:1
     on the light theme, and this is 13px text that wants 4.5 -- the same trap
     three other rules in this file fell into and were pulled back out of. */
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: var(--space-20);
}

.panel-grid span {
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  text-align: center;
}

@keyframes float {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -18px, 0);
  }
}