:root {
  color-scheme: light;
  --bg: #fbfcf8;
  --surface: #ffffff;
  --surface-2: #eef3e8;
  --ink: #10201b;
  --muted: #64726b;
  --line: #dfe7dc;
  --primary: #187c5c;
  --primary-strong: #0f6046;
  --accent: #234a84;
  --success: #15956e;
  --warning: #d97706;
  --danger: #d64545;
  --glass: rgba(255, 255, 255, 0.78);
  --shadow: 0 18px 42px rgba(16, 32, 27, 0.1);
  --radius: 8px;
  font-family: Inter, Roboto, "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1714;
  --surface: #17231f;
  --surface-2: #203028;
  --ink: #f4fbf5;
  --muted: #acb9b1;
  --line: #304239;
  --primary: #5bd6a6;
  --primary-strong: #8ee7c2;
  --accent: #8db5ff;
  --success: #6de0b2;
  --warning: #ffbf66;
  --danger: #ff7b7b;
  --glass: rgba(24, 34, 53, 0.78);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.25);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  min-height: 68px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
}

.brand-logo {
  width: 188px;
  height: 44px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--ink);
  box-shadow: 0 10px 24px rgba(16, 32, 27, 0.18);
}

.nav-center {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.dropdown {
  position: relative;
}

.nav-trigger,
.icon-button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.nav-trigger {
  padding: 0 12px;
  color: var(--muted);
  font-weight: 700;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  display: grid;
  min-width: 230px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: 160ms ease;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.dropdown-menu a {
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
}

.dropdown-menu a:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.nav-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.icon-button {
  width: 42px;
  padding: 0;
}

.button {
  min-width: 132px;
  padding: 0 18px;
  border-color: transparent;
  background: var(--primary);
  color: #fff;
  font-weight: 850;
  box-shadow: 0 14px 30px rgba(24, 124, 92, 0.2);
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
  box-shadow: none;
}

.button.commerce {
  background: var(--accent);
  box-shadow: 0 14px 30px rgba(35, 74, 132, 0.22);
}

.button.full {
  width: 100%;
}

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 78px 0;
}

.section.soft {
  background: var(--surface-2);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 21px);
}

.hero-home {
  min-height: calc(100vh - 68px);
  display: grid;
  align-items: center;
  padding: 64px 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--surface-2) 76%, transparent) 1px, transparent 1px),
    linear-gradient(180deg, var(--bg), var(--surface));
  background-size: 42px 42px, auto;
}

.hero-stack {
  max-width: 980px;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--success) 14%, transparent);
  color: var(--success);
  font-weight: 850;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  color: var(--muted);
}

.trust-row span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-weight: 750;
}

.quick-tool {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
  gap: 22px;
  align-items: center;
  margin-top: 34px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 92%, var(--primary) 8%);
  box-shadow: var(--shadow);
}

.quick-tool h2 {
  margin-bottom: 10px;
  font-size: clamp(26px, 3vw, 36px);
}

.quick-tool p {
  color: var(--muted);
}

.quick-tool-panel {
  display: grid;
  gap: 12px;
}

.quick-upload {
  display: grid;
  justify-items: center;
  gap: 8px;
  width: 100%;
  min-height: 170px;
  padding: 20px;
  border: 2px dashed color-mix(in srgb, var(--primary) 55%, var(--line));
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: none;
}

.quick-upload:hover,
.quick-upload.is-dragging {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--surface) 86%, var(--accent) 14%);
}

.quick-upload small {
  color: var(--muted);
  font-weight: 700;
}

.quick-control,
.quick-result {
  max-width: none;
  margin: 0;
  box-shadow: none;
}

.hero-tools {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.hero-tools a {
  display: grid;
  min-height: 54px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 88%, var(--primary) 12%);
  color: var(--ink);
  font-weight: 850;
}

.hero-tools a:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading p {
  color: var(--muted);
}

.tool-directory {
  background: var(--surface);
}

.tool-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tool-card {
  min-height: 220px;
}

.tool-card h3 {
  margin-top: 18px;
}

.commerce-panel {
  align-self: start;
}

.breadcrumbs {
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumbs a {
  color: var(--primary);
  font-weight: 750;
}

.tool-hero {
  min-height: calc(100vh - 88px);
  display: grid;
  align-items: center;
  padding: 30px 0 58px;
}

.tool-heading {
  max-width: 920px;
  margin: 0 auto 32px;
  text-align: center;
}

.tool-heading h1 {
  max-width: none;
}

.dropzone {
  display: grid;
  place-items: center;
  max-width: 860px;
  min-height: 300px;
  margin: 0 auto;
  padding: 32px;
  border: 2px dashed color-mix(in srgb, var(--primary) 58%, var(--line));
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 86%, var(--primary) 14%);
  text-align: center;
  box-shadow: var(--shadow);
  transition: 160ms ease;
}

.dropzone.is-dragging,
.dropzone:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--surface) 78%, var(--accent) 22%);
  transform: translateY(-2px);
}

.dropzone svg {
  margin: 0 auto 14px;
  color: var(--primary);
}

.dropzone strong {
  display: block;
  margin-bottom: 8px;
  font-size: 25px;
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.control-panel,
.result-panel {
  display: none;
  max-width: 920px;
  margin: 20px auto 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.has-file .control-panel,
.has-result .result-panel {
  display: block;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 18px;
  align-items: end;
  padding: 20px;
}

.thumb-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.thumbnail {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background:
    linear-gradient(45deg, #d9e3ef 25%, transparent 25%),
    linear-gradient(-45deg, #d9e3ef 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #d9e3ef 75%),
    linear-gradient(-45deg, transparent 75%, #d9e3ef 75%);
  background-color: var(--surface);
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
  background-size: 20px 20px;
  border: 1px solid var(--line);
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.field input[type="range"],
.field select {
  width: 100%;
}

.field select {
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
}

.loading {
  display: none;
  max-width: 920px;
  margin: 18px auto 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.is-processing .loading {
  display: block;
}

.progress {
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: var(--surface-2);
}

.progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--success));
  transition: width 220ms ease;
}

.skeleton {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.skeleton span {
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--surface-2), color-mix(in srgb, var(--primary) 18%, var(--surface-2)), var(--surface-2));
  background-size: 220% 100%;
  animation: shimmer 1.2s infinite linear;
}

@keyframes shimmer {
  to {
    background-position: -220% 0;
  }
}

.result-panel {
  padding: 20px;
}

.upgrade-strip {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--warning) 44%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--warning) 12%, var(--surface));
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.stat {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-2);
}

.stat strong {
  display: block;
  font-size: 28px;
}

.stat.highlight {
  border-color: color-mix(in srgb, var(--success) 45%, var(--line));
  color: var(--success);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

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

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
}

.card p {
  color: var(--muted);
}

.step-card {
  position: relative;
  padding-top: 62px;
}

.icon-tile {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--primary) 14%, transparent);
  color: var(--primary);
}

.step-card .icon-tile {
  position: absolute;
  top: 18px;
  left: 22px;
}

.faq {
  max-width: 920px;
  margin: 0 auto;
}

.faq details {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.faq details:first-child {
  border-top: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 850;
}

.faq p {
  color: var(--muted);
  padding-bottom: 18px;
}

.related-band {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.related-card {
  display: grid;
  gap: 12px;
  min-height: 150px;
}

.pricing-card {
  display: grid;
  gap: 14px;
}

.price {
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}

.feature-list li::before {
  content: "✓";
  margin-right: 8px;
  color: var(--success);
  font-weight: 900;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  padding: 46px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 26px;
}

.footer h3 {
  font-size: 16px;
}

.footer a,
.footer p {
  color: var(--muted);
}

.footer-list {
  display: grid;
  gap: 9px;
}

@media (max-width: 960px) {
  .nav {
    grid-template-columns: 1fr auto;
  }

  .nav-center {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 10px;
  }

  .panel-grid,
  .upgrade-strip,
  .quick-tool,
  .hero-tools,
  .grid,
  .grid.two,
  .grid.four,
  .tool-grid,
  .related-band,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .tool-hero {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .wrap,
  .nav,
  .breadcrumbs {
    width: min(100% - 28px, 1180px);
  }

  .hero-home,
  .section {
    padding: 54px 0;
  }

  h1 {
    font-size: 40px;
  }

  .dropzone {
    min-height: 210px;
    padding: 22px;
  }

  .dropzone strong {
    font-size: 20px;
  }

  .result-stats {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}