:root {
  --paper: #ffffff;
  --paper-soft: #f8f4ff;
  --ink: #20142f;
  --muted: #665a78;
  --purple: #4b177a;
  --purple-2: #6d28d9;
  --gold: #f2c94c;
  --line: rgba(75, 23, 122, .14);
  --success: #12805c;
  --danger: #b42318;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --paper: #12091d;
  --paper-soft: #1d102d;
  --ink: #fbf8ff;
  --muted: #c4b5d8;
  --line: rgba(255,255,255,.12);
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 14% 8%, rgba(109,40,217,.18), transparent 30%),
    radial-gradient(circle at 90% 12%, rgba(242,201,76,.16), transparent 28%),
    var(--paper);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: 0; }

.tools-nav {
  position: sticky;
  top: 14px;
  z-index: 20;
  max-width: 1180px;
  margin: 14px auto 0;
  padding: 0 16px;
}
.tools-nav-inner {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px 10px 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(32,20,47,.08);
}
.tools-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.tools-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.tools-brand strong,
.tools-brand small {
  display: block;
  line-height: 1;
}
.tools-brand strong {
  font-size: 1.02rem;
  font-weight: 950;
}
.tools-brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .12em;
}
.tools-links {
  display: flex;
  align-items: center;
  gap: 7px;
}
.tools-links a,
.theme-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 13px;
  border-radius: 14px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 900;
}
.tools-links a:hover,
.theme-btn:hover {
  background: color-mix(in srgb, var(--purple) 10%, transparent);
  color: var(--purple);
}
.theme-btn {
  border: 1px solid var(--line);
  background: var(--paper);
}

.tools-hero,
.tool-shell,
.tools-grid,
.seo-block,
.tool-faq,
.tool-footer {
  width: min(1180px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}
.tools-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, .9fr);
  align-items: center;
  gap: clamp(20px, 5vw, 70px);
  padding: clamp(54px, 8vw, 92px) 0 34px;
}
.tools-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--purple);
  font-size: .74rem;
  font-weight: 950;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.tools-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: var(--gold);
}
.tools-hero h1 {
  margin: 18px 0;
  max-width: 760px;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: .88;
  letter-spacing: -.075em;
}
.tools-hero h1 em {
  color: var(--purple-2);
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 400;
}
.tools-hero p {
  max-width: 660px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.hero-tool-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 650px;
  margin-top: 24px;
}
.hero-tool-links a {
  min-height: 74px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--paper) 88%, var(--purple) 4%);
  box-shadow: 0 14px 34px rgba(32,20,47,.06);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.hero-tool-links a:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--purple) 38%, transparent);
  background: color-mix(in srgb, var(--paper) 78%, var(--gold) 12%);
}
.hero-tool-links b {
  color: var(--ink);
  font-size: .95rem;
  font-weight: 950;
}
.hero-tool-links small {
  color: var(--muted);
  font-weight: 850;
}
.primary-action,
.ghost-action,
.download-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 18px;
  border-radius: 16px;
  font-weight: 950;
}
.primary-action,
.download-btn {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 14px 32px rgba(75,23,122,.2);
}
.ghost-action {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--purple);
}
.tool-visual {
  min-height: 340px;
  position: relative;
  display: grid;
  place-items: center;
}
.tool-orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.tool-orbit.one { width: 320px; height: 320px; }
.tool-orbit.two { width: 230px; height: 230px; }
.tool-core {
  width: 180px;
  height: 180px;
  display: grid;
  place-items: center;
  border-radius: 44px;
  background: linear-gradient(135deg, var(--purple), var(--purple-2));
  color: #fff;
  font-size: 4.4rem;
  box-shadow: 0 34px 80px rgba(75,23,122,.26);
  transform: rotate(-6deg);
}
.float-tool {
  position: absolute;
  display: grid;
  gap: 3px;
  min-width: 136px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
  box-shadow: 0 20px 52px rgba(32,20,47,.12);
}
.float-tool b { color: var(--purple); font-size: .82rem; }
.float-tool small { color: var(--muted); font-weight: 800; }
.float-tool.a { left: 10px; top: 42px; }
.float-tool.b { right: 0; top: 92px; }
.float-tool.c { left: 54px; bottom: 28px; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  padding: 28px 0 72px;
}
.tool-card {
  min-height: 218px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: color-mix(in srgb, var(--paper) 92%, var(--purple) 3%);
  box-shadow: 0 18px 50px rgba(32,20,47,.06);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.tool-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--purple) 34%, transparent);
  box-shadow: 0 24px 60px rgba(32,20,47,.12);
}
.tool-card span {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--purple);
  color: #fff;
  font-size: 1.4rem;
}
.tool-card h2,
.tool-card h3 {
  margin: 0;
  font-size: 1.22rem;
}
.tool-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-weight: 750;
}
.tool-card small {
  margin-top: auto;
  color: var(--purple);
  font-weight: 950;
}

.tool-shell {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(280px, .55fr);
  gap: 18px;
  padding: 20px 0 60px;
}
.tool-panel,
.result-panel,
.seo-block,
.tool-faq {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--paper);
  box-shadow: 0 22px 60px rgba(32,20,47,.07);
}
.tool-panel {
  padding: clamp(18px, 3vw, 30px);
}
.result-panel {
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 20px;
}
.drop-zone {
  display: grid;
  place-items: center;
  min-height: 210px;
  padding: 24px;
  border: 2px dashed color-mix(in srgb, var(--purple) 28%, transparent);
  border-radius: 26px;
  background: color-mix(in srgb, var(--paper-soft) 82%, transparent);
  text-align: center;
}
.drop-zone input { display: none; }
.drop-zone strong { display: block; margin-bottom: 8px; font-size: 1.15rem; }
.drop-zone small { color: var(--muted); font-weight: 800; }
.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.control-grid label,
.full-control {
  display: grid;
  gap: 7px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper-soft) 78%, transparent);
  color: var(--muted);
  font-size: .72rem;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.control-grid input,
.control-grid select,
.full-control input {
  width: 100%;
  min-height: 42px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 900;
  text-transform: none;
  letter-spacing: 0;
}
.file-list,
.result-list {
  display: grid;
  gap: 9px;
  margin: 14px 0;
}
.file-list article,
.result-list a,
.result-list article {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper-soft) 78%, transparent);
}
.file-list b,
.result-list b {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-list small,
.result-list small {
  color: var(--muted);
  font-weight: 800;
}
.status {
  min-height: 22px;
  color: var(--muted);
  font-weight: 850;
}
.status.good { color: var(--success); }
.status.bad { color: var(--danger); }
.preview-canvas,
.image-preview {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border-radius: 20px;
  background: color-mix(in srgb, var(--paper-soft) 80%, transparent);
}
.seo-block,
.tool-faq {
  padding: clamp(18px, 4vw, 34px);
  margin-bottom: 26px;
}
.lead-capture-block {
  width: min(1180px, calc(100% - 32px));
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, .72fr);
  gap: clamp(18px, 4vw, 46px);
  align-items: center;
  margin: 0 auto 28px;
  padding: clamp(20px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 94% 0, rgba(242,201,76,.18), transparent 32%),
    linear-gradient(135deg, color-mix(in srgb, var(--paper) 88%, var(--purple) 5%), color-mix(in srgb, var(--paper) 88%, var(--gold) 4%));
  box-shadow: 0 26px 70px rgba(32,20,47,.08);
}
.lead-capture-block h2 {
  margin: 12px 0;
  max-width: 640px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
  letter-spacing: -.055em;
}
.lead-capture-block p {
  max-width: 650px;
  color: var(--muted);
  line-height: 1.75;
  font-weight: 750;
}
.tool-lead-form {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.55);
}
.tool-lead-form label {
  display: grid;
  gap: 6px;
  padding: 11px 12px 9px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: color-mix(in srgb, var(--paper-soft) 74%, transparent);
  color: var(--muted);
  font-size: .68rem;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tool-lead-form input,
.tool-lead-form select,
.tool-lead-form textarea {
  width: 100%;
  min-height: 38px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: .92rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: none;
}
.tool-lead-form textarea {
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: color-mix(in srgb, var(--paper-soft) 74%, transparent);
  resize: vertical;
}
.tool-lead-form .download-btn {
  width: 100%;
}
.tool-lead-form .download-btn.is-loading {
  opacity: .7;
  cursor: progress;
}
.tool-lead-nudge {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-items: center;
  padding: 18px;
}
.tool-lead-nudge.show {
  display: grid;
}
.tool-lead-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14,8,24,.52);
  backdrop-filter: blur(8px);
}
.tool-lead-card {
  position: relative;
  z-index: 1;
  width: min(460px, 100%);
  max-height: calc(100vh - 34px);
  overflow: auto;
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  background:
    radial-gradient(circle at 92% 0, rgba(242,201,76,.22), transparent 34%),
    var(--paper);
  box-shadow: 0 30px 90px rgba(0,0,0,.32);
}
.tool-lead-card h2 {
  margin: 6px 0 0;
  font-size: clamp(1.65rem, 5vw, 2.35rem);
  line-height: 1;
  letter-spacing: -.05em;
}
.tool-lead-card p {
  margin: 0 0 4px;
  color: var(--muted);
  line-height: 1.55;
  font-weight: 750;
}
.tool-lead-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--paper-soft) 78%, transparent);
  color: var(--ink);
  font-weight: 950;
}
.tool-lead-card label {
  display: grid;
  gap: 6px;
  padding: 10px 11px 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--paper-soft) 74%, transparent);
  color: var(--muted);
  font-size: .66rem;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.tool-lead-card input,
.tool-lead-card select,
.tool-lead-card textarea {
  width: 100%;
  min-height: 36px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: .9rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: none;
}
.tool-lead-card textarea {
  min-height: 78px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--paper-soft) 74%, transparent);
  resize: vertical;
}
.tool-lead-card .download-btn {
  width: 100%;
}
.seo-block h2,
.tool-faq h2 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}
.seo-block p,
.tool-faq p {
  color: var(--muted);
  line-height: 1.75;
}
.tool-faq details {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.tool-faq summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 950;
}
.tool-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 34px 0 44px;
  color: var(--muted);
  font-size: .86rem;
  font-weight: 800;
}

@media (max-width: 860px) {
  .tools-links a:not(.keep-mobile) { display: none; }
  .tools-hero,
  .tool-shell { grid-template-columns: 1fr; }
  .lead-capture-block { grid-template-columns: 1fr; }
  .tools-hero { padding-top: 42px; }
  .tool-visual { min-height: 250px; }
  .tool-core { width: 142px; height: 142px; border-radius: 34px; font-size: 3.2rem; }
  .float-tool { min-width: 112px; padding: 10px; }
  .control-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .tools-nav { top: 8px; padding: 0 10px; }
  .tools-nav-inner { border-radius: 20px; }
  .tools-brand small { display: none; }
  .tools-hero,
  .tool-shell,
  .tools-grid,
  .seo-block,
  .tool-faq,
  .tool-footer { width: min(100% - 22px, 1180px); }
  .tools-hero h1 { font-size: 3.05rem; }
  .hero-tool-links { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; padding-bottom: 42px; }
  .tool-panel,
  .result-panel,
  .seo-block,
  .tool-faq { border-radius: 22px; }
  .drop-zone { min-height: 170px; }
  .tool-footer { flex-direction: column; }
}