:root{
  --bg:#f4fbfc;
  --surface:#ffffff;
  --surface-2:#eef8fa;
  --line:#b9dce1;
  --line-strong:#7fc5cd;
  --ink:#10363d;
  --muted:#617c82;
  --accent:#18c6d1;
  --accent-deep:#04a9b7;
  --accent-soft:#d9f7f8;
  --danger:#c84949;
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--ink);scroll-behavior:smooth}
body{margin:0;min-height:100dvh;background:linear-gradient(180deg,#fbffff 0,#f4fbfc 440px,#edf7f8 100%)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.45}
.hidden{display:none!important}

.builder-shell{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:0 0 90px}
.hero-visual{
  width:100%;
  margin:0 0 46px;
  overflow:hidden;
  border:0;
  background:#fff
}
.hero-visual-image{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:1672/941;
  object-fit:cover
}

.demo-showcase{
  margin:-4px 0 46px;
  padding:44px 42px 40px;
  border:1px solid var(--line);
  background:#eefbfe url("/assets/brand/bg.jpg?v=20261007a") center center/cover no-repeat
}
.demo-showcase-head{text-align:center;max-width:820px;margin:0 auto 34px}
.demo-kicker{margin:0 0 10px;color:var(--accent-deep);font:900 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.2em}
.demo-showcase h2{margin:0;color:#0c3740;font-size:clamp(28px,3.6vw,46px);line-height:1.2;letter-spacing:-.04em;font-weight:700}
.demo-maintext-heading{line-height:0}
.demo-maintext-image{
  display:block;
  width:min(90%,774px);
  height:auto;
  margin:0 auto
}
.demo-showcase-head>p:last-child{margin:14px 0 0;color:var(--muted);font-size:13px;line-height:1.8}
.demo-phone-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:start}
.demo-character-preview{aspect-ratio:9/16;object-fit:cover;border-radius:18px}
.demo-card{min-width:0}
.demo-phone-preview{
  display:block;
  width:min(100%,268px);
  height:auto;
  margin:0 auto;
}
.demo-phone-shell{
  position:relative;
  width:min(100%,268px);
  margin:0 auto;
  padding:12px;
  border:2px solid #1b3035;
  border-radius:38px;
  background:#15272c;
  box-shadow:0 22px 48px rgba(12,61,68,.18),0 0 0 6px rgba(255,255,255,.86)
}
.demo-phone-shell::after{
  content:"";
  position:absolute;
  left:50%;bottom:5px;
  width:72px;height:3px;
  border-radius:999px;
  transform:translateX(-50%);
  background:rgba(255,255,255,.6);
  pointer-events:none
}
.demo-phone-speaker{
  position:absolute;
  z-index:3;
  top:7px;left:50%;
  width:64px;height:7px;
  border-radius:999px;
  transform:translateX(-50%);
  background:#0b171a;
  box-shadow:0 0 0 1px rgba(255,255,255,.06)
}
.demo-phone-screen{
  position:relative;
  overflow:hidden;
  aspect-ratio:9/16;
  border-radius:29px;
  background:#eef8fa
}
.demo-phone-screen iframe{
  width:160%;
  height:160%;
  display:block;
  border:0;
  background:#eef8fa;
  pointer-events:none;
  transform:scale(.625);
  transform-origin:top left
}
.demo-static-screen{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  object-position:center center
}
.demo-card-copy{
  width:min(100%,268px);
  margin:18px auto 0;
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:14px
}
.demo-card-copy>div{min-width:0}
.demo-card-copy-button-only{justify-content:center}
.demo-card-no{display:block;margin-bottom:4px;color:#7ba1a7;font:800 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.14em}
.demo-card h3{margin:0;color:#123f46;font-size:23px;font-weight:700;letter-spacing:-.03em}
.demo-card a{
  min-height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 16px;
  border:1px solid var(--accent);
  background:var(--accent);
  color:#003b40;
  text-decoration:none;
  font-size:11px;
  font-weight:900;
  white-space:nowrap;
  box-shadow:0 10px 22px rgba(24,198,209,.18);
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease
}
.demo-card a:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(24,198,209,.24);background:#29d2dc}
.demo-card a span{font-size:14px;line-height:1}
.intro{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(340px,.6fr);gap:64px;align-items:end;margin-bottom:62px}
.eyebrow,.section-number{margin:0 0 12px;font:800 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.18em;color:var(--accent-deep)}
.intro h1{margin:0;font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.045em;font-weight:800}
.lead{max-width:720px;margin:24px 0 0;color:var(--muted);font-size:15px;line-height:1.9}
.intro-system{
  min-height:120px;
  display:grid;
  grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;
  align-items:center;
  border-top:2px solid var(--ink);
  border-bottom:1px solid var(--line);
  color:#42656b;
  font:800 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.1em
}
.intro-system span{text-align:center}.intro-system b{color:var(--accent-deep)}

.builder{background:var(--surface);border:1px solid var(--line)}
.step-nav{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.step-tab{
  min-height:76px;
  display:flex;
  align-items:center;
  gap:15px;
  padding:0 22px;
  border:0;
  border-right:1px solid var(--line);
  background:#f8fcfd;
  color:#769097;
  text-align:left
}
.step-tab:last-child{border-right:0}
.step-tab strong{font:800 19px/1 ui-monospace,SFMono-Regular,Menlo,monospace}
.step-tab span{font-size:11px;font-weight:900;letter-spacing:.14em}
.step-tab.active{background:var(--accent-soft);color:#075f68;box-shadow:inset 0 -3px 0 var(--accent)}

.builder-body{padding:44px}
.step-panel{display:none}.step-panel.active{display:block}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.section-head h2{margin:0;font-size:28px;letter-spacing:-.03em}
.section-head>p{max-width:480px;margin:3px 0 0;color:var(--muted);font-size:13px;line-height:1.75}

.asset-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.asset-card{
  position:relative;
  aspect-ratio:3/4;
  padding:0;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:0;
  background:var(--surface-2);
  color:#6f8d93
}
.asset-card img{width:100%;height:100%;display:block;object-fit:cover}
.asset-card .asset-placeholder{height:100%;display:grid;place-items:center;font:800 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em}
.asset-card .asset-id{position:absolute;left:0;right:0;bottom:0;padding:9px 10px;background:rgba(255,255,255,.88);border-top:1px solid var(--line);color:#355b62;font:800 9px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.08em}
.asset-card.selected{outline:3px solid var(--accent);outline-offset:-3px}
.asset-card.selected::after{content:"SELECTED";position:absolute;top:8px;right:8px;padding:5px 7px;background:var(--accent);color:#003b40;font:900 8px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em}

.upload-zone{
  position:relative;
  min-height:116px;
  margin-top:16px;
  padding:22px;
  display:flex;
  align-items:center;
  gap:20px;
  border:1px dashed var(--line-strong);
  background:#f8fdfd;
  cursor:pointer;
  overflow:hidden
}
.upload-zone-primary{
  min-height:150px;
  margin-top:28px;
  padding:30px 28px;
  border:2px dashed #57d4df;
  background:linear-gradient(135deg,#f4feff 0%,#ffffff 58%,#effcff 100%);
  box-shadow:0 16px 42px rgba(42,183,200,.10)
}
.upload-badge{
  position:absolute;
  top:0;
  right:0;
  padding:7px 13px;
  background:var(--accent);
  color:#06464d;
  font-size:10px;
  font-weight:900;
  letter-spacing:.08em
}
.upload-zone input{position:absolute;opacity:0;pointer-events:none}
.upload-plus{display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--line-strong);font-size:28px;font-weight:300;color:var(--accent-deep)}
.upload-copy{min-width:0}
.upload-zone strong{display:block;font-size:14px}
.upload-zone-primary strong{font-size:20px;color:#123f46}
.upload-lead{display:block;margin-top:5px;color:#278e9a;font-size:12px;font-weight:700;line-height:1.55}
.upload-zone small{display:block;margin-top:6px;color:var(--muted);font-size:10px;line-height:1.6;letter-spacing:.04em}
.upload-zone .upload-note{margin-top:2px;letter-spacing:0}
.upload-zone img{margin-left:auto;width:72px;height:88px;object-fit:cover;border:1px solid var(--line)}
.upload-zone.has-image{border-style:solid;background:var(--accent-soft)}
.image-meta-panel{
  margin-top:12px;
  padding:20px 22px;
  border:1px solid #8ed5dc;
  background:#f7fefe
}
.image-meta-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:16px}
.image-meta-head strong{color:#164c53;font-size:13px}
.image-meta-head span{color:var(--muted);font-size:10px;line-height:1.6}
.image-meta-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.image-meta-fields .field{gap:7px}
.image-meta-fields .field>span{font-size:10px}
.age-input-wrap{display:grid;grid-template-columns:1fr auto;align-items:center;border:1px solid var(--line);background:#fbfefe}
.age-input-wrap:focus-within{border-color:var(--accent-deep);box-shadow:inset 3px 0 0 var(--accent)}
.age-input-wrap input{
  min-width:0;
  border:0!important;
  box-shadow:none!important;
  background:transparent!important
}
.age-input-wrap>span{padding:0 14px 0 6px;color:#52747a;font-size:12px;font-weight:800}
.image-choice-divider{
  display:flex;
  align-items:center;
  gap:14px;
  margin:28px 0 0;
  color:#7b969b;
  font-size:10px;
  font-weight:800;
  letter-spacing:.08em
}
.image-choice-divider::before,
.image-choice-divider::after{
  content:"";
  height:1px;
  flex:1;
  background:var(--line)
}
.image-choice-divider span{white-space:nowrap}

.voice-list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-top:28px
}
.voice-row{
  display:grid;
  grid-template-columns:minmax(0,1fr) 92px 118px;
  align-items:center;
  gap:10px;
  min-height:76px;
  padding:12px 14px;
  border:1px solid var(--line);
  background:#fff
}
.voice-row.selected{background:var(--accent-soft);box-shadow:inset 4px 0 0 var(--accent)}
.voice-info{display:flex;align-items:center;gap:10px;min-width:0}
.voice-gender-icon{
  flex:0 0 32px;
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:50%;
  font-size:18px;
  font-weight:900;
  line-height:1
}
.voice-gender-icon.female{background:#fff0f6;color:#d64c86;border:1px solid #f1b6cf}
.voice-gender-icon.male{background:#eef7ff;color:#2f7dc8;border:1px solid #b8d8f2}
.voice-meta{min-width:0}
.voice-meta strong{display:block;font-size:14px}.voice-meta span{display:block;margin-top:4px;color:var(--muted);font-size:11px}
.preview-button,.select-voice{
  min-height:38px;
  border:1px solid var(--line-strong);
  border-radius:0;
  background:#fff;
  color:#28545b;
  font-size:11px;
  font-weight:800
}
.select-voice{background:#e8f8f9}.voice-row.selected .select-voice{background:var(--accent);border-color:var(--accent);color:#003e43}

.voice-choice-divider{
  display:flex;
  align-items:center;
  gap:14px;
  margin:34px 0 0;
  color:#78949a;
  font-size:10px;
  font-weight:900;
  letter-spacing:.08em
}
.voice-choice-divider::before,
.voice-choice-divider::after{
  content:"";
  height:1px;
  flex:1;
  background:var(--line)
}
.voice-choice-divider span{white-space:nowrap}
.custom-voice-panel{
  margin-top:18px;
  padding:24px;
  border:1px solid #8fd8de;
  background:linear-gradient(135deg,#f5feff 0%,#fff 60%,#f2fbfc 100%)
}
.custom-voice-panel.selected{
  box-shadow:inset 4px 0 0 var(--accent);
  border-color:var(--accent)
}
.custom-voice-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:28px
}
.custom-voice-head h3{margin:0;color:#153f46;font-size:21px}
.custom-voice-head>p{max-width:520px;margin:1px 0 0;color:var(--muted);font-size:11px;line-height:1.8}
.custom-voice-kicker{
  margin:0 0 7px;
  color:var(--accent-deep);
  font:900 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.14em
}
.fish-search-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.fish-search-link{
  min-height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line-strong);
  background:#fff;
  color:#24545b;
  text-decoration:none;
  font-size:12px;
  font-weight:900
}
.fish-search-link.male{border-color:#b9d8f0;background:#f3f9ff;color:#2875b9}
.fish-search-link.female{border-color:#efbfd2;background:#fff5f9;color:#c94f82}
.fish-mobile-note{
  margin:10px 0 0;
  color:#6b858a;
  font-size:10px;
  line-height:1.7
}
.model-id-guide{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);
  gap:20px;
  align-items:center;
  margin-top:20px;
  padding:18px;
  border:1px solid var(--line);
  background:#fff
}
.guide-voice-card{
  position:relative;
  min-height:126px;
  display:grid;
  grid-template-columns:44px minmax(0,1fr) 28px;
  align-items:start;
  gap:10px;
  padding:16px;
  border:1px solid #ddd;
  border-radius:16px;
  background:#f5f5f5;
  color:#2f3335
}
.guide-avatar{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#747488;
  color:#fff;
  font-size:11px
}
.guide-voice-meta strong{display:block;font-size:12px}
.guide-voice-meta span{display:block;margin-top:6px;color:#7d8588;font-size:9px}
.guide-voice-meta small{display:block;margin-top:8px;color:#a0a5a7;font-size:8px}
.guide-menu{justify-self:end;padding-top:3px;font-size:19px;line-height:1}
.guide-popover{
  position:absolute;
  right:11px;
  top:52px;
  width:178px;
  padding:8px 0;
  border:1px solid #e4e4e4;
  border-radius:13px;
  background:#fff;
  box-shadow:0 16px 34px rgba(0,0,0,.12)
}
.guide-popover span,.guide-popover strong{display:block;padding:8px 14px;font-size:10px}
.guide-popover span{font-weight:600}.guide-popover strong{font-weight:900}
.guide-sample-image{
  display:block;
  width:100%;
  height:auto;
  border:1px solid #d9e7e9;
  background:#fff;
  object-fit:contain
}
.guide-copy{display:flex;align-items:flex-start;gap:12px}
.guide-step{
  flex:0 0 34px;
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  background:var(--accent);
  color:#003e43;
  font:900 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace
}
.guide-copy p{margin:1px 0 0;color:#496d73;font-size:11px;line-height:1.8}
.custom-voice-register{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:12px 14px;
  align-items:end;
  margin-top:20px
}
.custom-voice-register .field{min-width:0}
.custom-voice-actions{display:flex;gap:8px}
.custom-voice-preview,.custom-voice-use{
  min-height:44px;
  padding:0 16px;
  border:1px solid var(--line-strong);
  background:#fff;
  color:#28545b;
  font-size:11px;
  font-weight:900;
  white-space:nowrap
}
.custom-voice-use{background:#dff6f7}
.custom-voice-use:not(:disabled){background:var(--accent);border-color:var(--accent);color:#003e43}
.custom-voice-preview:disabled,.custom-voice-use:disabled{opacity:.45;cursor:not-allowed}
.custom-voice-status{
  grid-column:1/-1;
  margin:0;
  min-height:18px;
  color:#728c91;
  font-size:10px;
  line-height:1.7
}
.custom-voice-status.ok{color:#14835e;font-weight:800}
.custom-voice-status.error{color:#b74444;font-weight:800}
.custom-voice-note{margin:10px 0 0;color:#7b9297;font-size:9px;line-height:1.7}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.field{display:grid;gap:8px}.field-wide{grid-column:1/-1}
.field>span{font-size:11px;font-weight:900;letter-spacing:.08em}.field em{font-style:normal;font-weight:600;color:var(--muted)}
.field-note{display:block;margin-top:-2px;color:var(--muted);font-size:10px;line-height:1.65}
.field-note-important{color:#315f66;font-weight:800}
.field input,.field select,.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:0;
  outline:none;
  background:#fbfefe;
  color:var(--ink);
  padding:13px 14px;
  transition:border-color .16s,box-shadow .16s
}
.field textarea{resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent-deep);box-shadow:inset 3px 0 0 var(--accent)}
.field input:disabled{background:#eef4f5;color:#71858a;cursor:not-allowed}

.review-layout{display:grid;grid-template-columns:280px 1fr;gap:36px;margin-top:30px}
.review-visual{aspect-ratio:3/4;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface-2);overflow:hidden;color:#78949a;font:800 12px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
.review-visual img{width:100%;height:100%;object-fit:cover}
.review-data{margin:0;border-top:1px solid var(--line)}
.review-data>div{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
.review-data dt{font:800 10px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em;color:#65858b}
.review-data dd{margin:0;font-size:13px;line-height:1.6;white-space:pre-wrap}

.step-actions{display:flex;justify-content:space-between;gap:14px;margin-top:38px;padding-top:24px;border-top:1px solid var(--line)}
.action{min-height:46px;padding:0 22px;border:1px solid var(--line-strong);border-radius:0;font-size:12px;font-weight:900;letter-spacing:.04em}
.primary-action,.create-action{background:var(--accent);border-color:var(--accent);color:#003b40}
.secondary-action{background:#fff;color:#355c63}
.create-action{min-width:220px;background:#08b9c4;color:#fff}
.access-settings{
  margin-top:32px;
  padding-top:26px;
  border-top:1px solid var(--line)
}
.access-settings-head h3{margin:3px 0 6px;font-size:18px}
.access-settings-head>p:last-child{margin:0;color:var(--muted);font-size:11px;line-height:1.7}
.access-choice{
  margin-top:14px;
  padding:17px 18px;
  display:flex;
  gap:14px;
  align-items:flex-start;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer
}
.access-choice.selected{
  border-color:#56cdd7;
  background:#f2fdfe;
  box-shadow:inset 3px 0 0 var(--accent)
}
.access-choice input{margin-top:3px}
.access-choice strong{display:block;font-size:13px;color:#1f4a50}
.access-choice small{display:block;margin-top:5px;color:#6e898e;font-size:10px;line-height:1.7}
.password-fields{
  margin-top:14px;
  padding:18px;
  border:1px solid var(--line);
  background:#f9fcfc
}
.password-fields.hidden{display:none}
.password-fields .field-block + .field-block{margin-top:14px}
.password-fields input{
  width:100%;
  min-height:44px;
  margin-top:7px;
  padding:0 12px;
  border:1px solid var(--line-strong);
  background:#fff
}

.create-message{margin-top:24px;padding:14px 16px;border-left:4px solid var(--danger);background:#fff4f4;color:#814444;font-size:12px;line-height:1.7}
.create-message.success{border-left-color:var(--accent-deep);background:#effcfc;color:#174f55}
.create-message.success strong{display:block;margin-bottom:8px;font-size:14px}
.create-free-note{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px solid var(--line);
  color:#496e74;
  font-size:12px;
  line-height:1.8
}
.create-free-note a{color:#078e9a;font-weight:900;text-decoration:underline;text-underline-offset:3px}
.create-message code{display:block;padding:10px 12px;border:1px solid var(--line);background:#fff;color:#275b62;overflow-wrap:anywhere;font:700 11px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace}
.created-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.created-link,.copy-link{min-height:40px;display:inline-flex;align-items:center;padding:0 16px;border:1px solid var(--line-strong);border-radius:0;text-decoration:none;font-size:11px;font-weight:900}
.created-link{background:var(--accent);border-color:var(--accent);color:#003b40}
.copy-link{background:#fff;color:#315c62}

.delete-zone{
  margin-top:44px;
  padding:22px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  border:1px solid #e8bcbc;
  background:#fff8f8
}
.delete-zone[hidden]{display:none}
.delete-zone-label{
  margin:0 0 6px;
  color:var(--danger);
  font:900 9px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.14em
}
.delete-zone strong{display:block;color:#7a3333;font-size:14px}
.delete-zone p:not(.delete-zone-label){
  margin:7px 0 0;
  color:#8a5b5b;
  font-size:11px;
  line-height:1.7
}
.delete-voicha-button{
  flex:0 0 auto;
  min-height:42px;
  padding:0 16px;
  border:1px solid var(--danger);
  background:#fff;
  color:var(--danger);
  font-size:11px;
  font-weight:900;
  cursor:pointer
}
.delete-voicha-button:hover{background:#fff0f0}
.delete-voicha-button:disabled{opacity:.55;cursor:wait}

@media(max-width:900px){
  .builder-shell{width:min(100% - 28px,760px);padding-top:0}
  .hero-visual{margin-bottom:34px}
  .demo-showcase{padding:38px 28px;margin-bottom:34px}
  .demo-phone-grid{gap:18px}
  .demo-phone-shell,.demo-phone-preview,.demo-card-copy{width:min(100%,220px)}
  .intro{grid-template-columns:1fr;gap:28px}.intro-system{min-height:74px}
  .asset-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .builder-body{padding:28px}
}
@media(max-width:760px){
  .custom-voice-head{display:block}
  .custom-voice-head>p{margin-top:10px}
  .model-id-guide{grid-template-columns:1fr}
  .custom-voice-register{grid-template-columns:1fr}
  .custom-voice-actions{display:grid;grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .builder-shell{width:100%;padding:0 0 60px}
  .hero-visual{width:100%;margin:0}
  .hero-visual-image{width:100%;height:auto;object-fit:cover}
  .demo-showcase{margin:0 0 24px;padding:34px 0 30px;border-left:0;border-right:0}
  .demo-showcase-head{padding:0 20px;margin-bottom:28px}
  .demo-showcase h2{font-size:30px}
  .demo-showcase h2 br{display:none}
  .demo-maintext-image{width:90%}
  .demo-showcase-head>p:last-child{font-size:12px}
  .demo-phone-grid{
    display:grid;
    grid-auto-flow:column;
    grid-auto-columns:min(76vw,270px);
    grid-template-columns:none;
    gap:16px;
    overflow-x:auto;
    padding:0 20px 18px;
    scroll-snap-type:x mandatory;
    overscroll-behavior-x:contain;
    scrollbar-width:none
  }
  .demo-phone-grid::-webkit-scrollbar{display:none}
  .demo-card{scroll-snap-align:center}
  .demo-phone-shell,.demo-phone-preview,.demo-card-copy{width:100%}
  .demo-card-copy{padding:0 2px}
  .intro{padding:0 18px;margin-bottom:36px}.intro h1{font-size:38px}
  .intro-system{font-size:8px}.intro-system b{padding:0 2px}
  .builder{border-left:0;border-right:0}
  .step-nav{grid-template-columns:repeat(4,1fr)}
  .step-tab{min-height:62px;justify-content:center;gap:5px;padding:8px 4px;flex-direction:column}.step-tab strong{font-size:15px}.step-tab span{font-size:8px}
  .builder-body{padding:24px 16px 30px}
  .section-head{display:block}.section-head>p{margin-top:14px}
  .image-meta-panel{padding:16px}
  .image-meta-head{display:block}.image-meta-head span{display:block;margin-top:6px}
  .image-meta-fields{grid-template-columns:1fr;gap:12px}
  .asset-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
  .voice-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .voice-row{
    grid-template-columns:1fr;
    align-content:start;
    min-width:0;
    padding:10px 8px;
    gap:8px
  }
  .voice-meta{min-width:0}
  .voice-meta strong,.voice-meta span{overflow-wrap:anywhere}
  .preview-button,.select-voice{width:100%;min-width:0}
  .voice-row .select-voice{grid-column:auto}
  .form-grid{grid-template-columns:1fr}.field-wide{grid-column:auto}
  .review-layout{grid-template-columns:110px 1fr;gap:18px}.review-data>div{grid-template-columns:1fr;gap:5px;padding:12px 0}
  .step-actions{align-items:stretch}.action{padding:0 12px}.create-action{min-width:0}
  .delete-zone{align-items:stretch;flex-direction:column}
  .delete-voicha-button{width:100%}
}

.builder-top-actions{
  display:flex;
  justify-content:flex-end;
  padding:14px 0 8px
}
.builder-top-actions a{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 14px;
  border:1px solid var(--line-strong);
  background:#fff;
  color:#24545b;
  text-decoration:none;
  font-size:10px;
  font-weight:900;
  letter-spacing:.08em
}
.builder-top-actions .my-voicha-link{gap:8px}
.my-voicha-person{
  width:25px;
  height:25px;
  display:grid;
  place-items:center;
  flex:0 0 25px;
  border-radius:50%;
  background:#e7f9fa;
  border:1px solid #9edce1
}
.my-voicha-person svg{
  width:14px;
  height:14px;
  fill:#25727a
}
.builder-top-actions .my-voicha-link:hover{
  background:#f6fdfd;
  border-color:var(--accent)
}

.site-footer{
  margin-top:42px;
  padding:26px 4px 0;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px
}
.site-footer nav{display:flex;flex-wrap:wrap;gap:10px 22px}
.site-footer a{
  color:#55777d;
  text-decoration:none;
  font-size:11px;
  font-weight:800;
  letter-spacing:.02em
}
.site-footer a:hover{text-decoration:underline}
.site-footer small{color:#839b9f;font-size:10px}
@media(max-width:640px){
  .site-footer{display:block}
  .site-footer nav{gap:12px 18px}
  .site-footer small{display:block;margin-top:18px}
}