:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-2: #0d1b2f;
  --ink: #f5f7fb;
  --muted: #99adc8;
  --line: rgba(255, 255, 255, 0.1);
  --gold: #ffca6b;
  --gold-strong: #f7a62a;
  --panel: rgba(7, 17, 31, 0.8);
  --panel-strong: rgba(10, 21, 39, 0.92);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(247, 166, 42, 0.16), transparent 34%),
    radial-gradient(circle at bottom left, rgba(59, 118, 255, 0.2), transparent 28%),
    linear-gradient(135deg, #04101d 0%, #09192d 55%, #04101d 100%);
}

.page-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

.ambient,
.page-grid {
  position: absolute;
  inset: 0;
}

.ambient {
  border-radius: 999px;
  filter: blur(56px);
  opacity: 0.52;
}

.ambient-a {
  width: 24rem;
  height: 24rem;
  right: -6rem;
  top: -6rem;
  background: rgba(255, 202, 107, 0.18);
}

.ambient-b {
  width: 22rem;
  height: 22rem;
  left: -8rem;
  bottom: -8rem;
  background: rgba(69, 124, 255, 0.24);
}

.page-grid {
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 8rem 8rem;
  mask-image: radial-gradient(circle at center, black 45%, transparent 82%);
}

.join-layout {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(20rem, 29rem);
  gap: 3rem;
  align-items: center;
  padding: 3rem clamp(1.25rem, 4vw, 4rem);
}

.join-hero {
  max-width: 46rem;
}

.eyebrow,
.form-kicker,
.success-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.74rem;
  font-weight: 700;
}

.eyebrow {
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(255, 202, 107, 0.26);
  border-radius: 999px;
  background: rgba(8, 18, 33, 0.42);
}

.join-hero h1 {
  margin: 1rem 0 0.8rem;
  font-family: "Sora", sans-serif;
  font-size: clamp(3rem, 7vw, 6.1rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
}

.join-hero p {
  max-width: 32rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.9vw, 1.18rem);
  line-height: 1.7;
}

.hero-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.step-card,
.join-form,
.success-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
}

.step-card {
  display: grid;
  gap: 0.34rem;
  min-height: 8.2rem;
  padding: 1rem;
  border-radius: 1.3rem;
}

.step-card span {
  color: var(--gold);
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
}

.step-card strong {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
  line-height: 1.28;
}

.step-card small,
.privacy-note,
.field small,
.form-status,
.success-card p {
  color: var(--muted);
  line-height: 1.55;
}

.hero-preview {
  position: relative;
  height: 16.5rem;
  margin-top: 1.7rem;
  border-radius: 2rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 54% 54%, rgba(255, 202, 107, 0.1), transparent 18%),
    linear-gradient(180deg, rgba(7, 18, 35, 0.82), rgba(4, 13, 27, 0.76));
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
}

.preview-orbit {
  position: absolute;
  left: 56%;
  top: 54%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
}

.orbit-a {
  width: 13rem;
  height: 7rem;
  border-color: rgba(255, 202, 107, 0.22);
}

.orbit-b {
  width: 18rem;
  height: 10rem;
  border-color: rgba(81, 137, 255, 0.2);
  transform: translate(-50%, -50%) rotate(-8deg);
}

.orbit-c {
  width: 23rem;
  height: 13rem;
  border-style: dashed;
  border-color: rgba(255, 255, 255, 0.12);
}

.preview-core {
  position: absolute;
  left: 56%;
  top: 54%;
  width: 11rem;
  transform: translate(-50%, -50%);
  text-align: center;
}

.preview-core span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.68rem;
}

.preview-core strong {
  font-family: "Sora", sans-serif;
  font-size: 1.2rem;
  line-height: 1.15;
}

.preview-tag {
  position: absolute;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 18, 33, 0.82);
  font-family: "Sora", sans-serif;
  font-size: 0.88rem;
}

.tag-a {
  left: 16%;
  top: 56%;
}

.tag-b {
  left: 62%;
  top: 26%;
}

.tag-c {
  right: 8%;
  bottom: 18%;
}

.join-form-shell {
  position: relative;
  display: grid;
  gap: 0.9rem;
}

.join-form-shell.is-success {
  align-content: center;
  min-height: 38rem;
}

.join-form-shell.is-success .form-intro,
.join-form-shell.is-success .join-form,
.join-form-shell.is-success .privacy-note {
  display: none;
}

.form-intro {
  display: grid;
  gap: 0.35rem;
  padding: 0 0.2rem;
}

.form-intro p {
  margin: 0;
  color: var(--muted);
}

.join-form,
.success-card {
  border-radius: 1.75rem;
  padding: 1.35rem;
}

.join-form {
  display: grid;
  gap: 1rem;
  background: var(--panel-strong);
}

.field {
  display: grid;
  gap: 0.52rem;
}

.field span {
  font-weight: 700;
}

.field input,
.field textarea {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  padding: 1rem 1rem;
  font: inherit;
  outline: none;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(255, 202, 107, 0.52);
  box-shadow: 0 0 0 4px rgba(255, 202, 107, 0.12);
}

.form-status {
  min-height: 1.35rem;
  font-size: 0.95rem;
}

.submit-btn,
.ghost-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 180ms ease, opacity 180ms ease;
}

.submit-btn {
  padding: 1rem 1.2rem;
  color: #0c1420;
  background: linear-gradient(135deg, #ffe2a3, #ffb235);
  box-shadow: 0 14px 36px rgba(247, 166, 42, 0.34);
}

.submit-btn:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  box-shadow: none;
}

.ghost-btn {
  padding: 0.9rem 1rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.submit-btn:not(:disabled):hover,
.ghost-btn:hover {
  transform: translateY(-1px);
}

.privacy-note {
  padding: 0 0.25rem;
  font-size: 0.94rem;
}

.success-card {
  display: grid;
  gap: 0.95rem;
  justify-items: start;
  padding: 1.75rem;
  border-color: rgba(255, 202, 107, 0.24);
  background:
    radial-gradient(circle at top, rgba(255, 202, 107, 0.12), transparent 42%),
    linear-gradient(180deg, rgba(12, 25, 44, 0.96), rgba(8, 18, 33, 0.96));
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.38),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  animation: success-in 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.success-icon {
  position: relative;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(255, 233, 182, 0.34), rgba(255, 178, 53, 0.1) 58%, transparent 74%),
    linear-gradient(180deg, rgba(255, 214, 141, 0.22), rgba(255, 175, 63, 0.14));
  border: 1px solid rgba(255, 202, 107, 0.34);
  box-shadow: 0 18px 40px rgba(247, 166, 42, 0.2);
}

.success-icon::after {
  content: "";
  position: absolute;
  inset: -0.55rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 202, 107, 0.14);
  opacity: 0.8;
}

.success-icon span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.5rem;
  height: 0.9rem;
  border-left: 0.28rem solid #ffe2a4;
  border-bottom: 0.28rem solid #ffe2a4;
  transform: translate(-50%, -62%) rotate(-45deg);
}

.success-card h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.9rem, 3vw, 2.3rem);
  line-height: 1.05;
}

.success-card p {
  margin: 0;
}

.success-name {
  display: inline-flex;
  align-items: center;
  min-height: 3rem;
  padding: 0.78rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 202, 107, 0.22);
  background: rgba(255, 202, 107, 0.08);
  color: #ffe8b8;
  font-weight: 700;
}

.success-note {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  line-height: 1.55;
}

@keyframes success-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1100px) {
  .join-layout {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 24rem);
    gap: 2rem;
  }

  .hero-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .join-layout {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1.5rem;
    padding-block: 1.5rem 2rem;
  }

  .join-hero h1 {
    font-size: clamp(2.7rem, 13vw, 4.6rem);
  }

  .hero-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 1.2rem;
  }

  .hero-preview {
    display: none;
  }

  .step-card {
    min-height: auto;
    padding: 0.85rem 0.75rem;
  }

  .step-card strong {
    font-size: 0.82rem;
  }

  .step-card small {
    display: none;
  }
}

@media (max-width: 540px) {
  .join-layout {
    padding-inline: 1rem;
  }

  .join-hero p {
    max-width: none;
  }

  .join-form,
  .success-card {
    padding: 1.1rem;
  }

  .join-form-shell.is-success {
    min-height: auto;
  }

  .hero-preview {
    height: 13rem;
  }

  .preview-tag {
    font-size: 0.78rem;
    padding: 0.55rem 0.8rem;
  }

  .tag-a {
    left: 6%;
    top: 60%;
  }

  .tag-b {
    left: 52%;
    top: 22%;
  }

  .tag-c {
    right: 4%;
    bottom: 12%;
  }
}