.gm-landing {
  padding: clamp(28px, 5vh, 58px) 0 26px;
}

.gm-landing-hero {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(390px, 1.08fr);
  gap: 30px;
  align-items: center;
}

.gm-landing-copywrap {
  min-width: 0;
}

.gm-landing-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--gm-gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .08em;
}

.gm-landing-kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gm-green), var(--gm-gold));
}

.gm-landing-title {
  max-width: 620px;
  color: var(--gm-ink);
  font-family: ui-serif, "Songti SC", "STSong", Georgia, serif;
  font-size: clamp(42px, 5.8vw, 68px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: 0;
}

.gm-landing-title span {
  display: inline;
}

.gm-landing-copy {
  max-width: 540px;
  margin-top: 20px;
  color: var(--gm-muted);
  font-size: 16px;
  line-height: 1.9;
}

.gm-landing-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.gm-landing-primary,
.gm-landing-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 12px;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 900;
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease, background .16s ease;
}

.gm-landing-primary {
  background: var(--gm-grad);
  color: #fff;
  box-shadow: 0 18px 34px -24px rgba(32, 63, 59, .76);
}

.gm-landing-secondary {
  border: 1px solid rgba(169, 138, 85, .34);
  background: rgba(255, 252, 244, .72);
  color: var(--gm-green);
}

.gm-landing-primary:hover,
.gm-landing-secondary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px -28px rgba(32, 63, 59, .45);
}

.gm-landing-note {
  margin-top: 14px;
  color: var(--gm-faint);
  font-size: 13px;
  line-height: 1.7;
}

.gm-workbench-preview {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  min-height: 430px;
  border: 1px solid rgba(222, 212, 192, .88);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 252, 244, .94), rgba(246, 239, 226, .9));
  box-shadow: 0 28px 90px -58px rgba(32, 63, 59, .66);
}

.gm-workbench-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(32, 63, 59, .035) 1px, transparent 1px),
    linear-gradient(rgba(32, 63, 59, .026) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: .5;
  mask-image: linear-gradient(90deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
}

.gm-preview-side {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: start;
  gap: 9px;
  padding: 16px;
  border-right: 1px solid rgba(222, 212, 192, .78);
  background: rgba(247, 242, 232, .72);
}

.gm-preview-brand {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.gm-preview-brand > span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gm-grad);
  color: #f7ecd2;
  font-family: serif;
  font-size: 22px;
  font-weight: 900;
}

.gm-preview-brand b {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: var(--gm-ink);
  font-size: 15px;
  font-weight: 950;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.gm-preview-brand em {
  display: block;
  margin-top: 2px;
  color: var(--gm-faint);
  font-size: 10px;
  font-style: normal;
  letter-spacing: .08em;
}

.gm-preview-side > span:not(.gm-preview-brand span) {
  display: flex;
  align-items: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0 12px;
  color: var(--gm-muted);
  font-size: 13px;
  font-weight: 850;
}

.gm-preview-side > span.active {
  border-color: rgba(169, 138, 85, .28);
  background: rgba(255, 252, 244, .86);
  color: var(--gm-green);
  box-shadow: 0 12px 26px -24px rgba(32, 63, 59, .48);
}

.gm-preview-body {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  gap: 16px;
  padding: 18px;
}

.gm-preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--gm-faint);
  font-size: 12px;
  font-weight: 850;
}

.gm-preview-top span:first-child {
  color: var(--gm-green);
  font-size: 14px;
  font-weight: 950;
}

.gm-compose-panel {
  border: 1px solid rgba(222, 212, 192, .84);
  border-radius: 14px;
  background: rgba(255, 252, 244, .9);
  padding: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.72);
}

.gm-compose-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--gm-ink);
  font-size: 15px;
  font-weight: 950;
}

.gm-compose-title span:last-child {
  color: var(--gm-gold);
  font-size: 12px;
  white-space: nowrap;
}

.gm-compose-box {
  min-height: 112px;
  border: 1px solid rgba(222, 212, 192, .9);
  border-radius: 12px;
  background:
    linear-gradient(rgba(32,63,59,.045) 1px, transparent 1px),
    linear-gradient(180deg, #fffdf8, #fbf7ef);
  background-size: 100% 30px, auto;
  padding: 15px;
  color: var(--gm-muted);
  font-size: 13px;
  line-height: 1.8;
}

.gm-compose-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.gm-compose-controls span {
  padding: 6px 10px;
  border: 1px solid rgba(169, 138, 85, .28);
  border-radius: 999px;
  background: rgba(247, 242, 232, .86);
  color: var(--gm-green);
  font-size: 12px;
  font-weight: 850;
}

.gm-preview-player {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  border-radius: 14px;
  border: 1px solid rgba(216, 189, 130, .24);
  background: linear-gradient(135deg, #203f3b 0%, #274b45 58%, #7a3f3e 100%);
  padding: 14px;
  color: #fff;
}

.gm-preview-cover {
  width: 88px;
  height: 88px;
  border-radius: 12px;
  background: #f3d2c7 center/cover no-repeat;
  box-shadow: 0 18px 34px -22px rgba(0, 0, 0, .7);
}

.gm-preview-song-title {
  color: #fffaf0;
  font-size: 16px;
  font-weight: 950;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gm-preview-song-meta {
  margin-top: 5px;
  color: rgba(255, 248, 232, .68);
  font-size: 12px;
  line-height: 1.5;
}

.gm-preview-wave {
  display: flex;
  align-items: end;
  gap: 4px;
  height: 34px;
  margin-top: 14px;
}

.gm-preview-wave span {
  width: 8px;
  border-radius: 999px;
  background: linear-gradient(180deg, #d8bd82, #a98a55);
}

.gm-preview-wave span:nth-child(1) { height: 45%; }
.gm-preview-wave span:nth-child(2) { height: 72%; }
.gm-preview-wave span:nth-child(3) { height: 38%; }
.gm-preview-wave span:nth-child(4) { height: 86%; }
.gm-preview-wave span:nth-child(5) { height: 56%; }
.gm-preview-wave span:nth-child(6) { height: 68%; }
.gm-preview-wave span:nth-child(7) { height: 48%; }
.gm-preview-wave span:nth-child(8) { height: 76%; }

.gm-feature-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.gm-feature {
  min-height: 112px;
  border: 1px solid rgba(222, 212, 192, .84);
  border-radius: 14px;
  background: rgba(255, 252, 244, .68);
  padding: 16px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.58);
}

.gm-feature b {
  display: block;
  color: var(--gm-ink);
  font-size: 15px;
  line-height: 1.35;
}

.gm-feature span {
  display: block;
  margin-top: 8px;
  color: var(--gm-muted);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 900px) {
  .gm-landing {
    padding-top: 24px;
  }

  .gm-landing-hero {
    grid-template-columns: 1fr;
  }

  .gm-landing-copy,
  .gm-landing-title {
    max-width: none;
  }

  .gm-feature-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .gm-landing {
    padding-top: 10px;
  }

  .gm-landing-actions {
    align-items: stretch;
  }

  .gm-landing-primary,
  .gm-landing-secondary {
    width: 100%;
  }

  .gm-landing-title {
    font-size: 40px;
    line-height: 1.08;
  }

  .gm-landing-title span {
    display: block;
  }

  .gm-workbench-preview {
    grid-template-columns: 1fr;
    min-height: 0;
    border-radius: 16px;
  }

  .gm-preview-side {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    border-right: 0;
    border-bottom: 1px solid rgba(222, 212, 192, .78);
  }

  .gm-preview-brand {
    grid-column: 1 / -1;
    margin-bottom: 4px;
  }

  .gm-preview-side > span:not(.gm-preview-brand span) {
    justify-content: center;
    min-height: 34px;
    padding: 0 8px;
    font-size: 12px;
  }

  .gm-preview-body {
    padding: 14px;
  }

  .gm-preview-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .gm-preview-player {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .gm-preview-cover {
    width: 72px;
    height: 72px;
  }

  .gm-feature-row {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }
}