:root {
  --bg-base: #f6f3ee;
  --bg-warm: #fef9e7;
  --shimmer-pink: #f4d5e8;
  --shimmer-violet: #d4c5ea;
  --shimmer-blue: #c8d8f0;
  --shimmer-aqua: #c5e6e0;
  --shimmer-gold: #ead8b8;

  --ink-primary: #1a1816;
  --ink-secondary: #5a544c;
  --ink-tertiary: #8a8278;
  --line-soft: rgba(26, 24, 22, 0.08);

  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Geist", -apple-system, sans-serif;

  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg-base);
  color: var(--ink-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

.atmosphere {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  will-change: transform;
  animation: drift 32s var(--ease-soft) infinite alternate;
}

.orb-1 {
  width: 60vmax;
  height: 60vmax;
  background: radial-gradient(circle at 30% 30%, var(--shimmer-pink) 0%, var(--shimmer-violet) 40%, transparent 70%);
  top: -20vmax;
  left: -20vmax;
  animation-duration: 38s;
}

.orb-2 {
  width: 55vmax;
  height: 55vmax;
  background: radial-gradient(circle at 50% 50%, var(--shimmer-aqua) 0%, var(--shimmer-blue) 45%, transparent 75%);
  bottom: -20vmax;
  right: -15vmax;
  animation-duration: 44s;
  animation-delay: -8s;
}

.orb-3 {
  width: 40vmax;
  height: 40vmax;
  background: radial-gradient(circle at 60% 40%, var(--shimmer-gold) 0%, var(--shimmer-pink) 50%, transparent 75%);
  top: 30vh;
  right: 20vw;
  animation-duration: 50s;
  animation-delay: -16s;
  opacity: 0.4;
}

@keyframes drift {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(8vw, -6vh) scale(1.1) rotate(60deg); }
  100% { transform: translate(-6vw, 4vh) scale(0.95) rotate(120deg); }
}

.grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.4 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.5;
  mix-blend-mode: multiply;
}

.container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 2rem 2rem;
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  gap: 3rem;
}

@media (min-width: 768px) {
  .container { padding: 3rem 3rem 2.5rem; gap: 4rem; }
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-secondary);
  opacity: 0;
  animation: fade-in 1.2s var(--ease-soft) 0.2s forwards;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--shimmer-gold), var(--shimmer-pink) 40%, var(--shimmer-violet) 70%, var(--shimmer-blue));
  box-shadow: 0 0 12px rgba(244, 213, 232, 0.6), 0 0 24px rgba(212, 197, 234, 0.4);
  animation: shimmer-dot 6s ease-in-out infinite;
}

@keyframes shimmer-dot {
  0%, 100% { transform: scale(1); filter: hue-rotate(0deg); }
  50% { transform: scale(1.15); filter: hue-rotate(30deg); }
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1.75rem;
  padding: 2rem 0;
}

.wordmark {
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 9rem);
  font-weight: 300;
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 0;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink-primary);
  display: inline-flex;
  font-style: italic;
}

.letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  animation: letter-rise 1s var(--ease-soft) forwards;
  animation-delay: calc(0.4s + var(--i) * 0.08s);
}

@keyframes letter-rise {
  to { opacity: 1; transform: translateY(0); }
}

.tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-variation-settings: "opsz" 14, "SOFT" 100;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  color: var(--ink-secondary);
  line-height: 1.3;
  opacity: 0;
  animation: fade-up 1.2s var(--ease-soft) 1.4s forwards;
}

.subtagline {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  color: var(--ink-secondary);
  line-height: 1.55;
  max-width: 32ch;
  opacity: 0;
  animation: fade-up 1.2s var(--ease-soft) 1.7s forwards;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  to { opacity: 1; }
}

.signal {
  opacity: 0;
  animation: fade-up 1.2s var(--ease-soft) 2.1s forwards;
}

.signup {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  max-width: 420px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 0.75rem;
  transition: border-color 0.4s ease;
}

.signup:focus-within { border-bottom-color: var(--ink-primary); }

.signup input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.5rem 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink-primary);
  letter-spacing: 0.005em;
}

.signup input::placeholder {
  color: var(--ink-tertiary);
  font-weight: 300;
}

.signup button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem 0.25rem 0.5rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--ink-primary);
  letter-spacing: 0.02em;
  transition: gap 0.3s var(--ease-soft);
}

.signup button:hover { gap: 0.75rem; }

.button-arrow {
  font-size: 1.1em;
  transition: transform 0.3s var(--ease-soft);
}

.signup button:hover .button-arrow { transform: translateX(2px); }

.signup-note {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 300;
  color: var(--ink-tertiary);
  margin-top: 0.875rem;
  letter-spacing: 0.01em;
  transition: color 0.4s ease;
}

.signup-note.success {
  color: var(--ink-primary);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 0.9375rem;
}

.footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-tertiary);
  opacity: 0;
  animation: fade-in 1.2s var(--ease-soft) 2.4s forwards;
}

.footer-divider { opacity: 0.5; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .letter, .brand-mark, .tagline, .subtagline, .signal, .footer {
    opacity: 1;
    transform: none;
  }
}

::selection {
  background: var(--shimmer-violet);
  color: var(--ink-primary);
}
