:root {
  /* Late kitchen light — cool slate, clear water accent. Not spa sage / copper. */
  --bg: #0d1418;
  --bg-lift: #152026;
  --ink: #eef4f3;
  --ink-soft: #c5d2cf;
  --muted: #8fa19c;
  --water: #7ec8bc;
  --water-deep: #4fa896;
  --water-ink: #0a1614;
  --line: rgba(238, 244, 243, 0.14);
  --line-strong: rgba(238, 244, 243, 0.28);
  --danger: #f0a39a;
  --ok: #8fd4b8;
  --focus: rgba(126, 200, 188, 0.45);

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-body: "Atkinson Hyperlegible", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --space: clamp(1.25rem, 4.5vw, 3rem);
  --measure: 38rem;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Full-bleed stage: glass as the visual plane, not floating blobs */
.stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 70% at 78% 35%, rgba(126, 200, 188, 0.16), transparent 55%),
    radial-gradient(ellipse 60% 50% at 12% 90%, rgba(70, 110, 130, 0.2), transparent 50%),
    linear-gradient(165deg, #0b1216 0%, #101a1f 48%, #0d1519 100%);
}

.stage-wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(13, 20, 24, 0.92) 0%, rgba(13, 20, 24, 0.78) 42%, rgba(13, 20, 24, 0.35) 100%);
}

.stage-caustic {
  position: absolute;
  width: 70vmax;
  height: 70vmax;
  top: -18%;
  right: -12%;
  background:
    radial-gradient(circle at 40% 40%, rgba(168, 220, 214, 0.2), transparent 42%),
    radial-gradient(circle at 60% 55%, rgba(126, 200, 188, 0.12), transparent 48%);
  filter: blur(8px);
  opacity: 0.85;
  animation: caustic 16s var(--ease-out) infinite alternate;
}

.stage-glass {
  position: absolute;
  top: 46%;
  right: max(-2%, 6%);
  width: min(46vw, 480px);
  height: auto;
  transform: translateY(-50%);
  filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.35));
}

.glass-body {
  animation: glass-breathe 12s var(--ease-out) infinite;
}

.glass-water {
  transform-origin: 320px 900px;
  animation: water-swell 9s var(--ease-out) infinite alternate;
}

.glass-meniscus {
  transform-origin: 320px 380px;
  animation: meniscus 7s var(--ease-out) infinite alternate;
}

.stage-grain {
  position: absolute;
  inset: 0;
  opacity: 0.055;
  mix-blend-mode: soft-light;
  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='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.shell {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem var(--space) 0.5rem;
}

.brand-mark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.lang {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.lang-sep {
  color: var(--muted);
  opacity: 0.55;
}

.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  padding: 0.35rem 0.1rem;
  min-height: 44px;
  cursor: pointer;
  transition: color 180ms var(--ease-out);
}

.lang-btn:hover {
  color: var(--ink);
}

.lang-btn.is-active {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--water);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--water);
  outline-offset: 4px;
}

.hero {
  flex: 1;
  display: grid;
  align-content: center;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  padding: clamp(1.5rem, 4vw, 3rem) var(--space) 2rem;
  max-width: var(--measure);
}

.hero-copy {
  animation: settle 900ms var(--ease-out) both;
}

.brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 650;
  font-size: clamp(3.75rem, 13vw, 6.25rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
  text-wrap: balance;
  animation: brand-in 1100ms var(--ease-out) both;
}

.headline {
  margin: 0 0 0.85rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(1.25rem, 3.2vw, 1.65rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--ink-soft);
  max-width: 22ch;
  text-wrap: balance;
}

.sub {
  margin: 0;
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 34ch;
  text-wrap: pretty;
}

.form {
  display: grid;
  gap: 1.05rem;
  padding: 0;
  border: 0;
  background: transparent;
  max-width: 26rem;
  animation: settle 1000ms var(--ease-out) 120ms both;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.field input {
  width: 100%;
  border: 0;
  border-bottom: 1.5px solid var(--line-strong);
  border-radius: 0;
  padding: 0.7rem 0.1rem 0.75rem;
  font: inherit;
  font-size: 1.1rem;
  color: var(--ink);
  background: transparent;
  transition: border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.field input::placeholder {
  color: #6f827c;
}

.field input:hover {
  border-bottom-color: rgba(126, 200, 188, 0.55);
}

.field input:focus {
  outline: none;
  border-bottom-color: var(--water);
  box-shadow: inset 0 -2px 0 var(--water);
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.consent {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
}

.consent input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  accent-color: var(--water);
  cursor: pointer;
}

.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  min-height: 3.15rem;
  min-width: 12.5rem;
  border: 0;
  border-radius: 0;
  padding: 0.95rem 1.4rem;
  font: inherit;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--water-ink);
  background: var(--water);
  cursor: pointer;
  transition: background 180ms var(--ease-out), color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.cta:hover:not(:disabled) {
  background: #93d4c8;
  transform: translateY(-1px);
}

.cta:active:not(:disabled) {
  transform: translateY(0);
  background: var(--water-deep);
  color: #f3fffc;
}

.cta:focus-visible {
  outline: 2px solid var(--water);
  outline-offset: 3px;
}

.cta:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.cta.is-loading .cta-label {
  opacity: 0;
}

.cta-spinner {
  position: absolute;
  width: 1.15rem;
  height: 1.15rem;
  border-radius: 50%;
  border: 2px solid rgba(10, 22, 20, 0.25);
  border-top-color: var(--water-ink);
  opacity: 0;
}

.cta.is-loading .cta-spinner {
  opacity: 1;
  animation: spin 700ms linear infinite;
}

.form-status {
  margin: 0;
  min-height: 1.25rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.form-status.is-error {
  color: var(--danger);
}

.form-status.is-ok {
  color: var(--ok);
}

.foot {
  padding: 0 var(--space) 1.75rem;
  animation: settle 1000ms var(--ease-out) 200ms both;
}

.foot p {
  margin: 0;
  max-width: 36rem;
  font-size: 0.88rem;
  color: var(--muted);
}

@keyframes brand-in {
  from {
    opacity: 0;
    filter: blur(6px);
    letter-spacing: -0.06em;
  }
  to {
    opacity: 1;
    filter: blur(0);
    letter-spacing: -0.035em;
  }
}

@keyframes settle {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes caustic {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }
  to {
    transform: translate3d(-4%, 5%, 0) scale(1.08);
  }
}

@keyframes glass-breathe {
  0%,
  100% {
    opacity: 0.85;
  }
  50% {
    opacity: 1;
  }
}

@keyframes meniscus {
  from {
    transform: translateY(0) scaleX(1);
    opacity: 0.75;
  }
  to {
    transform: translateY(4px) scaleX(1.03);
    opacity: 1;
  }
}

@keyframes water-swell {
  from {
    transform: translateY(8px);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 720px) {
  .stage-glass {
    right: -10%;
    top: 18%;
    width: min(58vw, 240px);
    transform: none;
    opacity: 0.7;
  }

  .stage-wash {
    background: linear-gradient(
      180deg,
      rgba(13, 20, 24, 0.4) 0%,
      rgba(13, 20, 24, 0.78) 38%,
      rgba(13, 20, 24, 0.96) 72%
    );
  }
}

@media (min-width: 960px) {
  .hero {
    max-width: 40rem;
    padding-top: 2rem;
  }

  .stage-glass {
    right: 9%;
    width: min(40vw, 520px);
  }

  .stage-wash {
    background: linear-gradient(
      105deg,
      rgba(13, 20, 24, 0.94) 0%,
      rgba(13, 20, 24, 0.72) 38%,
      rgba(13, 20, 24, 0.22) 72%,
      rgba(13, 20, 24, 0.08) 100%
    );
  }
}

@media (prefers-reduced-motion: reduce) {
  .stage-caustic,
  .glass-body,
  .glass-meniscus,
  .glass-water,
  .cta-spinner,
  .brand,
  .hero-copy,
  .form,
  .foot {
    animation: none !important;
  }

  .cta:hover:not(:disabled) {
    transform: none;
  }
}
