:root {
  color-scheme: light;
  --ink: #171923;
  --muted: #596174;
  --line: rgba(31, 36, 48, 0.12);
  --surface: #ffffff;
  --surface-2: #f7f9fd;
  --surface-3: #ecfff8;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --glass: rgba(255, 255, 255, 0.72);
  --control: #ffffff;
  --control-border: #c8d0dc;
  --raised-shadow: rgba(213, 221, 235, 0.68);
  --tile-ink: #11141d;
  --visual-tile-label: #171923;
  --drop-label: #bd1238;
  --hero-bg: linear-gradient(135deg, #fffaf1, #ffffff 48%, #f4fbff);
  --accent: #ff4f5e;
  --accent-dark: #bd1238;
  --coral: #ff5a4e;
  --green: #31c48d;
  --blue: #3974f2;
  --yellow: #ffbf2f;
  --purple: #8f5cff;
  --mint: #24c6a8;
  --sky: #35a7ff;
  --rose: #ff4f5e;
  --indigo: #4e63ff;
  --gold: #ffb703;
  --shadow: 0 28px 80px rgba(22, 26, 38, 0.14);
  --shadow-soft: 0 14px 34px rgba(22, 26, 38, 0.09);
  --font-body: "Canva Sans", CanvaSans, "Segoe UI", Inter, ui-sans-serif, system-ui, sans-serif;
  --font-hero: "Arial Black", "Trebuchet MS", "Canva Sans", CanvaSans, ui-sans-serif, system-ui, sans-serif;
  --font-display: "Trebuchet MS", "Arial Rounded MT Bold", "Canva Sans", CanvaSans, ui-sans-serif, system-ui, sans-serif;
  --font-ui: "Trebuchet MS", "Canva Sans", CanvaSans, Inter, ui-sans-serif, system-ui, sans-serif;
  --font-reading: "Segoe UI", "Canva Sans", CanvaSans, Inter, ui-sans-serif, system-ui, sans-serif;
  --font-number: "Arial Black", "Aptos Display", "Canva Sans", CanvaSans, ui-sans-serif, system-ui, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f5f7fb;
  --muted: #c6cfdf;
  --line: rgba(255, 255, 255, 0.14);
  --surface: #151923;
  --surface-2: #1d2330;
  --surface-3: #1f3a34;
  --panel: rgba(24, 30, 42, 0.88);
  --panel-strong: rgba(29, 35, 48, 0.98);
  --glass: rgba(255, 255, 255, 0.08);
  --control: #111722;
  --control-border: rgba(255, 255, 255, 0.2);
  --raised-shadow: rgba(0, 0, 0, 0.35);
  --tile-ink: #f5f7fb;
  --visual-tile-label: #171923;
  --drop-label: #f5f7fb;
  --hero-bg: linear-gradient(135deg, #11141d, #151923 48%, #10202a);
  --accent-dark: #ff7585;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 14px 34px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 191, 47, 0.18), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(53, 167, 255, 0.16), transparent 30%),
    linear-gradient(180deg, #fffaf2 0%, #f7fbff 42%, #f9f7ff 100%),
    var(--surface-2);
  font-family: var(--font-body);
  line-height: 1.5;
  transition:
    background 180ms ease,
    color 180ms ease;
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 191, 47, 0.08), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(53, 167, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #10131a 0%, #151923 45%, #101820 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

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

code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--ink);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(1.4);
}

.brand,
.primary-link,
.button,
.nav-links,
.hero-actions,
.action-row {
  display: inline-flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 900;
  flex: 0 0 auto;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.theme-toggle {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ink);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 12px 24px rgba(22, 26, 38, 0.08);
  font-family: var(--font-ui);
  font-weight: 950;
}

.theme-toggle span {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ffbf2f 0 48%, #171923 50% 100%);
}

:root[data-theme="dark"] .theme-toggle span {
  background: linear-gradient(145deg, #f5f7fb 0 48%, #4e63ff 50% 100%);
}

:root[data-theme="dark"] .topbar {
  background: rgba(15, 18, 26, 0.78);
}

:root[data-theme="dark"] .nav-links a:hover,
:root[data-theme="dark"] .primary-link {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.12);
  color: var(--ink);
}

.brand-logo {
  width: 58px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 5px 8px rgba(31, 37, 58, 0.16));
}

.nav-links {
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.92rem;
}

.nav-links a,
.primary-link {
  min-height: 40px;
  padding: 0 12px;
  border-radius: 999px;
}

.nav-links a:hover,
.primary-link {
  background: #171923;
  color: white;
  font-weight: 900;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  min-height: calc(100vh - 104px);
  padding: 54px 28px 40px;
  background:
    radial-gradient(circle at 68% 38%, rgba(230, 236, 246, 0.62), transparent 24%),
    var(--hero-bg),
    var(--surface);
  perspective: 1200px;
}

:root[data-theme="dark"] .hero {
  background:
    radial-gradient(circle at 68% 38%, rgba(78, 99, 255, 0.18), transparent 24%),
    var(--hero-bg);
}

:root[data-theme="dark"] .button.secondary,
:root[data-theme="dark"] .processor,
:root[data-theme="dark"] .result-panel,
:root[data-theme="dark"] .dashboard-panel,
:root[data-theme="dark"] .faq-grid article,
:root[data-theme="dark"] .seo-link-grid a {
  background: rgba(255, 255, 255, 0.08);
  color: #f5f7fb;
}

.hero-copy {
  max-width: 850px;
}

.breadcrumbs {
  display: none;
  padding: 12px 28px 0;
  background: rgba(255, 248, 235, 0.8);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0;
  gap: 8px;
  list-style: none;
  list-style-type: none;
}

.breadcrumbs li {
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 8px;
  color: #8b8d98;
  content: "/";
}

.breadcrumbs a:hover {
  color: var(--accent-dark);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 12px;
  max-width: 760px;
  font-family: var(--font-hero);
  font-size: clamp(3.1rem, 8vw, 7.4rem);
  line-height: 0.88;
  letter-spacing: 0;
  color: #151821;
  font-weight: 950;
  transform: translateZ(0);
  text-shadow:
    1px 1px 0 #d8deea,
    2px 2px 0 #cfd6e3,
    3px 3px 0 #c7cfdd,
    4px 4px 0 #bec7d6,
    10px 16px 34px rgba(20, 24, 34, 0.16);
}

:root[data-theme="dark"] h1 {
  color: #f5f7fb;
  text-shadow:
    1px 1px 0 #334057,
    2px 2px 0 #2b3548,
    3px 3px 0 #232c3d,
    4px 4px 0 #1d2533,
    10px 16px 34px rgba(0, 0, 0, 0.34);
}

h2 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-family: var(--font-ui);
  font-size: 1rem;
}

.hero-copy p {
  max-width: 720px;
  color: var(--muted);
  font-family: var(--font-reading);
  font-size: 1.08rem;
}

.hero-short {
  margin-bottom: 18px;
  color: #5b6273;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.85rem) !important;
  font-weight: 900;
  font-style: italic;
  text-shadow:
    1px 1px 0 #e3e8f1,
    4px 7px 18px rgba(20, 24, 34, 0.12);
}

:root[data-theme="dark"] .hero-short {
  color: #d5dceb;
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.seo-copy {
  max-width: 820px;
  color: var(--muted);
}

.hero .seo-copy {
  display: none;
}

.hero-actions,
.action-row {
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-ui);
  font-weight: 950;
  text-transform: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button.primary {
  border-color: transparent;
  background: linear-gradient(145deg, #232733, #080a10);
  color: white;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    inset 0 -4px 0 rgba(0, 0, 0, 0.42),
    0 18px 34px rgba(8, 10, 16, 0.24);
}

.button:hover {
  transform: translateY(-1px);
}

.button.secondary:hover,
.button.quiet:hover,
.category-tabs button:hover,
.tool-card:hover {
  border-color: rgba(242, 97, 73, 0.32);
  background: var(--surface-3);
}

.button.quiet {
  background: transparent;
}

.hero-visual,
.hero-panel,
.processor,
.result-panel,
.tool-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-visual {
  margin: 0;
  overflow: hidden;
  background: transparent;
  transform:
    rotateY(calc(-10deg + var(--tilt-y, 0deg)))
    rotateX(calc(7deg + var(--tilt-x, 0deg)))
    rotateZ(1deg)
    translate3d(var(--lift-x, 0), var(--lift-y, 0), 0);
  transform-style: preserve-3d;
  transition:
    transform 120ms ease,
    filter 160ms ease;
  will-change: transform;
}

.hero-visual:hover {
  filter: saturate(1.03);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.mock-window {
  display: grid;
  gap: 18px;
  min-height: 420px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 86% 12%, rgba(255, 214, 102, 0.28), transparent 26%),
    linear-gradient(145deg, var(--panel-strong), var(--panel));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    18px 26px 0 var(--raised-shadow),
    34px 52px 80px rgba(31, 37, 58, 0.18);
  transform-style: preserve-3d;
}

.mock-top {
  display: flex;
  gap: 8px;
}

.mock-top span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff4f5e;
}

.mock-top span:nth-child(2) {
  background: #ffbf2f;
}

.mock-top span:nth-child(3) {
  background: #24c6a8;
}

.mock-docs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mock-docs article,
.collage a,
.collage article {
  display: grid;
  align-content: center;
  place-items: center;
  gap: 10px;
  min-height: 120px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    9px 12px 0 var(--raised-shadow),
    0 22px 38px rgba(22, 26, 38, 0.1);
  color: var(--tile-ink);
  font-family: var(--font-display);
  font-weight: 950;
  transform:
    translateZ(28px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translate3d(var(--lift-x, 0), var(--lift-y, 0), 0);
  transform-style: preserve-3d;
  transition:
    transform 120ms ease,
    box-shadow 160ms ease;
  will-change: transform;
}

.mock-docs article:hover,
.collage article:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    calc(9px + var(--lift-x, 0px) * -0.35) calc(12px + var(--lift-y, 0px) * -0.35) 0 rgba(202, 211, 226, 0.5),
    0 26px 46px rgba(22, 26, 38, 0.14);
}

.visual-tile strong,
.collage strong {
  font-family: var(--font-ui);
  color: var(--visual-tile-label);
  font-size: 0.82rem;
  line-height: 1;
  opacity: 1;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.72),
    0 8px 16px rgba(17, 20, 29, 0.08);
}

.mock-action strong {
  font-family: var(--font-ui);
  color: var(--drop-label);
  font-size: 0.82rem;
  line-height: 1;
  opacity: 1;
  text-shadow: 0 8px 16px rgba(17, 20, 29, 0.14);
}

.mock-docs article:first-child {
  background: linear-gradient(135deg, #fff0f2, #ffe5d9);
}

.mock-docs article:nth-child(2) {
  background: linear-gradient(135deg, #edfff8, #e7fbdc);
}

.mock-docs article:nth-child(3) {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #edf8ff, #e9edff);
}

.tile-art {
  position: relative;
  display: block;
  width: 96px;
  height: 72px;
}

.merge-art::before,
.merge-art::after,
.convert-art span,
.image-art span:nth-child(1),
.sign-art span:nth-child(1) {
  position: absolute;
  top: 8px;
  width: 36px;
  height: 46px;
  border: 3px solid #263342;
  border-radius: 8px 14px 8px 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 5px 7px 0 rgba(180, 190, 207, 0.34);
  content: "";
}

.merge-art::before {
  left: 8px;
}

.merge-art::after {
  right: 8px;
  border-color: #9f1e2f;
  background: #bd202f;
}

.merge-art span:nth-child(2) {
  position: absolute;
  left: 30px;
  top: 29px;
  z-index: 2;
  width: 34px;
  height: 10px;
  border-radius: 999px;
  background: #263342;
}

.merge-art span:nth-child(2)::before,
.merge-art span:nth-child(2)::after {
  position: absolute;
  top: -7px;
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  content: "";
}

.merge-art span:nth-child(2)::before {
  left: -8px;
  border-right: 14px solid #263342;
}

.merge-art span:nth-child(2)::after {
  right: -8px;
  border-left: 14px solid #263342;
}

.compress-art::before {
  position: absolute;
  inset: 18px 30px;
  border-radius: 50%;
  background: rgba(25, 79, 67, 0.14);
  box-shadow: 0 0 0 7px rgba(255, 255, 255, 0.38);
  content: "";
}

.compress-art span {
  position: absolute;
  width: 30px;
  height: 9px;
  border-radius: 999px;
  background: #194f43;
  z-index: 2;
}

.compress-art span::after {
  position: absolute;
  right: -1px;
  top: -6px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 13px solid #194f43;
  content: "";
}

.compress-art span:nth-child(1) {
  left: 3px;
  top: 31px;
}

.compress-art span:nth-child(2) {
  right: 3px;
  top: 31px;
  transform: rotate(180deg);
}

.compress-art span:nth-child(3) {
  left: 33px;
  top: 3px;
  transform: rotate(90deg);
}

.compress-art span:nth-child(4) {
  left: 33px;
  bottom: 3px;
  transform: rotate(-90deg);
}

.convert-art img {
  position: absolute;
  left: 22px;
  top: 12px;
  z-index: 2;
  width: 52px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(5px 7px 0 rgba(180, 190, 207, 0.32));
}

.convert-art span {
  opacity: 0.42;
}

.convert-art span:nth-of-type(1) {
  left: 0;
  transform: rotate(-8deg);
}

.convert-art span:nth-of-type(2) {
  right: 0;
  border-color: #3974f2;
  transform: rotate(8deg);
}

.image-art span:nth-child(1) {
  left: 18px;
  border-color: #3974f2;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 5px 7px 0 rgba(57, 116, 242, 0.16);
}

.image-art span:nth-child(2) {
  position: absolute;
  left: 30px;
  top: 32px;
  width: 38px;
  height: 18px;
  clip-path: polygon(0 100%, 38% 28%, 56% 58%, 74% 20%, 100% 100%);
  background: linear-gradient(145deg, #35a7ff, #4e63ff);
}

.sign-art span:nth-child(1) {
  left: 8px;
  border-color: #8f5cff;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 5px 7px 0 rgba(143, 92, 255, 0.16);
}

.sign-art span:nth-child(2) {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 48px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(145deg, #8f5cff, #ff72c6);
  transform: rotate(-28deg);
  box-shadow: 0 14px 0 rgba(143, 92, 255, 0.18);
}

.mock-action {
  display: grid;
  align-content: center;
  gap: 6px;
  min-height: 72px;
  place-items: center;
  border: 1px dashed rgba(255, 79, 94, 0.32);
  border-radius: 22px;
  background: var(--glass);
  color: var(--accent-dark);
  font-weight: 950;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    8px 10px 0 var(--raised-shadow);
  transform:
    translateZ(18px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translate3d(var(--lift-x, 0), var(--lift-y, 0), 0);
  transform-style: preserve-3d;
  transition:
    transform 120ms ease,
    box-shadow 160ms ease;
  will-change: transform;
}

.drop-art {
  position: relative;
  display: block;
  width: 42px;
  height: 46px;
  border: 3px solid rgba(189, 18, 56, 0.72);
  border-radius: 8px 14px 8px 8px;
  background: rgba(255, 255, 255, 0.62);
}

.drop-art::after {
  position: absolute;
  left: 12px;
  top: 13px;
  width: 12px;
  height: 16px;
  border-right: 4px solid var(--accent-dark);
  border-bottom: 4px solid var(--accent-dark);
  content: "";
  transform: rotate(45deg);
}

.trust-strip span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    4px 6px 0 rgba(218, 225, 237, 0.75),
    0 10px 24px rgba(22, 26, 38, 0.08);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 950;
}

.hero-panel {
  padding: 16px;
  transform: rotate(1deg);
}

.preview-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 18px;
}

.preview-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.preview-grid div {
  display: grid;
  min-height: 86px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-strong), var(--surface-2));
  color: var(--accent-dark);
  font-weight: 900;
}

.tool-directory,
.workspace-shell,
.dashboard-shell,
.seo-section {
  padding: 44px 28px;
}

.tool-directory {
  background:
    linear-gradient(180deg, var(--glass), var(--surface-2)),
    var(--surface-2);
}

.section-heading,
.workspace-header {
  max-width: 1180px;
  margin: 0 auto 20px;
}

.section-heading p {
  max-width: 860px;
  color: var(--muted);
}

.section-heading h2,
.workspace-header h2 {
  max-width: 820px;
}

.category-tabs {
  display: flex;
  max-width: 1180px;
  margin: 0 auto 16px;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.category-tabs button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-ui);
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(18, 28, 45, 0.05);
  transition:
    transform 160ms ease,
    background 160ms ease,
    color 160ms ease,
    border-color 160ms ease;
}

.category-tabs button:hover {
  transform: translateY(-1px);
}

.category-tabs button.active {
  border-color: transparent;
  background: var(--ink);
  color: var(--surface);
}

:root[data-theme="dark"] .category-tabs button.active {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.12);
  color: var(--ink);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  max-width: 1320px;
  margin: 0 auto;
}

.tool-card {
  position: relative;
  display: grid;
  align-content: space-between;
  gap: 18px;
  min-height: 168px;
  overflow: hidden;
  padding: 20px;
  text-align: left;
  border-color: var(--line);
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.82), transparent 34%),
    linear-gradient(145deg, var(--card-start, #ffffff), var(--card-end, #f7f9fd));
  transition:
    transform 170ms ease,
    box-shadow 170ms ease,
    border-color 170ms ease,
    background 170ms ease;
}

.tool-card::after {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  content: "";
  transition: opacity 170ms ease;
}

.tool-card:hover {
  transform:
    translateY(-6px)
    scale(1.015)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  box-shadow: 0 28px 54px rgba(22, 26, 38, 0.16);
}

.tool-card:hover::after {
  opacity: 1;
}

.tool-card.active {
  border-color: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 54px rgba(255, 79, 94, 0.18);
}

.tool-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.15;
  font-style: italic;
}

.tool-card small {
  display: inline-flex;
  width: fit-content;
  margin-top: 8px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 900;
}

.tool-copy {
  position: relative;
  z-index: 1;
  display: grid;
}

.tool-card[data-tone="rose"],
.tool-card[data-tone="coral"] {
  --card-start: #fff0f2;
  --card-end: #ffe5d9;
}

.tool-card[data-tone="mint"],
.tool-card[data-tone="green"] {
  --card-start: #edfff8;
  --card-end: #e7fbdc;
}

.tool-card[data-tone="sky"],
.tool-card[data-tone="blue"] {
  --card-start: #edf8ff;
  --card-end: #e9edff;
}

.tool-card[data-tone="violet"],
.tool-card[data-tone="purple"] {
  --card-start: #f5efff;
  --card-end: #fff0fb;
}

.tool-card[data-tone="indigo"] {
  --card-start: #eef1ff;
  --card-end: #edf8ff;
}

.tool-card[data-tone="gold"],
.tool-card[data-tone="yellow"] {
  --card-start: #fff8dd;
  --card-end: #fff0d8;
}

:root[data-theme="dark"] .tool-card[data-tone="rose"],
:root[data-theme="dark"] .tool-card[data-tone="coral"] {
  --card-start: #3a2027;
  --card-end: #241a20;
}

:root[data-theme="dark"] .tool-card[data-tone="mint"],
:root[data-theme="dark"] .tool-card[data-tone="green"] {
  --card-start: #18352e;
  --card-end: #17251f;
}

:root[data-theme="dark"] .tool-card[data-tone="sky"],
:root[data-theme="dark"] .tool-card[data-tone="blue"] {
  --card-start: #18283f;
  --card-end: #171d31;
}

:root[data-theme="dark"] .tool-card[data-tone="violet"],
:root[data-theme="dark"] .tool-card[data-tone="purple"] {
  --card-start: #2b2141;
  --card-end: #241b30;
}

:root[data-theme="dark"] .tool-card[data-tone="indigo"] {
  --card-start: #202743;
  --card-end: #181d31;
}

:root[data-theme="dark"] .tool-card[data-tone="gold"],
:root[data-theme="dark"] .tool-card[data-tone="yellow"] {
  --card-start: #3a3118;
  --card-end: #2a2417;
}

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

.seo-section:nth-of-type(even) {
  background: var(--surface-2);
}

.visual-band {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.9fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
  padding: 54px 28px;
  background:
    radial-gradient(circle at 84% 20%, rgba(255, 191, 47, 0.14), transparent 26%),
    linear-gradient(135deg, var(--surface), var(--surface-2) 52%, var(--surface));
  color: var(--ink);
}

.visual-copy {
  max-width: 560px;
  justify-self: end;
}

.visual-copy .eyebrow {
  color: var(--accent-dark);
}

.visual-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 4.4rem);
}

.quick-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.quick-paths a {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--glass);
  color: var(--ink);
  font-family: var(--font-ui);
  font-weight: 950;
}

.quick-paths a:hover {
  background: var(--ink);
  color: var(--surface);
}

.collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 16px;
  max-width: 520px;
}

.collage a,
.collage article {
  min-height: 150px;
  color: var(--tile-ink);
}

.collage a:nth-child(1),
.collage article:nth-child(1) {
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.46), transparent 28%),
    linear-gradient(135deg, #fff0ee, #ffd7c8);
}

.collage a:nth-child(2),
.collage article:nth-child(2) {
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.46), transparent 28%),
    linear-gradient(135deg, #e9f6ff, #dfe8ff);
}

.collage a:nth-child(3),
.collage article:nth-child(3) {
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.42), transparent 28%),
    linear-gradient(135deg, #e9fff8, #dff8d6);
}

.collage a:nth-child(4),
.collage article:nth-child(4) {
  background:
    radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.42), transparent 28%),
    linear-gradient(135deg, #f5edff, #ffe4f6);
}

.collage .merge-art::before,
.collage .convert-art span {
  background: rgba(255, 255, 255, 0.78);
}

.collage .merge-art::after {
  background: #bd202f;
}

.collage .compress-art::before {
  background: rgba(255, 255, 255, 0.42);
}

.seo-link-grid,
.faq-grid {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  gap: 14px;
}

.seo-link-grid {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.seo-link-grid a,
.faq-grid article {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.seo-link-grid a {
  display: flex;
  min-height: 58px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background:
    linear-gradient(145deg, var(--panel-strong), var(--panel));
  color: var(--accent-dark);
  font-family: var(--font-ui);
  font-weight: 900;
  font-style: italic;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    8px 10px 0 var(--raised-shadow),
    0 20px 34px rgba(22, 26, 38, 0.08);
  transform:
    perspective(620px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translate3d(var(--lift-x, 0), var(--lift-y, 0), 0);
  transform-style: preserve-3d;
  transition:
    transform 140ms ease,
    box-shadow 160ms ease,
    color 160ms ease,
    background 160ms ease;
  will-change: transform;
}

.seo-link-grid a:hover {
  border-color: var(--line);
  background:
    linear-gradient(145deg, var(--panel-strong), var(--surface-2));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    calc(8px + var(--lift-x, 0px) * -0.24) calc(10px + var(--lift-y, 0px) * -0.24) 0 var(--raised-shadow),
    0 24px 42px rgba(189, 18, 56, 0.12);
}

.seo-link-grid a:active {
  transform:
    perspective(620px)
    translate3d(4px, 5px, 0)
    scale(0.99);
  box-shadow:
    inset 0 3px 8px rgba(22, 26, 38, 0.08),
    3px 4px 0 rgba(213, 221, 235, 0.72),
    0 10px 18px rgba(22, 26, 38, 0.08);
}

.faq-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.faq-grid article {
  padding: 18px;
}

.faq-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-family: var(--font-reading);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 28px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-weight: 800;
}

.site-footer a:hover {
  color: var(--ink);
}

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

.tool-landing .hero-panel {
  transform: none;
}

.tilt-card {
  transform:
    perspective(780px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg))
    translate3d(var(--lift-x, 0), var(--lift-y, 0), 0);
  transform-style: preserve-3d;
  transition:
    transform 140ms ease,
    box-shadow 180ms ease;
  will-change: transform;
}

.tilt-card:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    12px 16px 0 var(--raised-shadow),
    0 34px 64px rgba(22, 26, 38, 0.14);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.keyword-panel {
  position: relative;
  display: grid;
  align-content: center;
  gap: 16px;
  min-height: 270px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 214, 102, 0.22), transparent 28%),
    linear-gradient(145deg, var(--panel-strong), var(--panel));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    12px 16px 0 var(--raised-shadow),
    0 30px 58px rgba(22, 26, 38, 0.12);
}

.keyword-panel::after {
  display: none;
}

.keyword-panel h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 1.18rem;
}

.tool-landing .hero-panel h2 {
  font-size: 1.2rem;
}

.keyword-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.keyword-chip {
  position: relative;
  display: inline-flex;
  width: 74px;
  height: 58px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(145deg, var(--panel-strong), var(--panel));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    5px 7px 0 var(--raised-shadow);
  transform: translateZ(18px);
}

.keyword-chip i {
  position: relative;
  display: block;
  width: 42px;
  height: 42px;
}

.keyword-chip-1 i {
  border: 4px solid #263342;
  border-radius: 10px 16px 10px 10px;
  background: rgba(255, 255, 255, 0.74);
}

.keyword-chip-1 i::after {
  position: absolute;
  right: -12px;
  bottom: -7px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ff6f47, #ff3f5f);
  content: "";
}

.keyword-chip-2 i::before,
.keyword-chip-2 i::after {
  position: absolute;
  left: 5px;
  width: 32px;
  height: 9px;
  border-radius: 999px;
  background: #263342;
  content: "";
}

.keyword-chip-2 i::before {
  top: 10px;
  transform: rotate(34deg);
}

.keyword-chip-2 i::after {
  bottom: 10px;
  transform: rotate(-34deg);
}

.keyword-chip-3 i {
  border: 4px solid rgba(189, 18, 56, 0.72);
  border-radius: 13px;
  transform: rotate(10deg);
}

.keyword-chip-3 i::after {
  position: absolute;
  left: 10px;
  top: 10px;
  width: 16px;
  height: 10px;
  border-left: 4px solid #bd1238;
  border-bottom: 4px solid #bd1238;
  content: "";
  transform: rotate(-45deg);
}

.keyword-chip-4 i {
  border: 4px solid #35a7ff;
  border-radius: 50%;
}

.keyword-chip-4 i::before,
.keyword-chip-4 i::after {
  position: absolute;
  inset: 7px -5px;
  border-top: 3px solid #35a7ff;
  content: "";
}

.keyword-chip-4 i::after {
  inset: -5px 7px;
  border-top: 0;
  border-left: 3px solid #35a7ff;
}

.keyword-art {
  position: absolute;
  right: 24px;
  top: 28px;
  width: 120px;
  height: 120px;
  opacity: 0.72;
  transform: translateZ(28px) rotate(10deg);
}

.keyword-art span:nth-child(1) {
  position: absolute;
  inset: 18px;
  border: 10px solid rgba(189, 18, 56, 0.16);
  border-radius: 30px;
  content: "";
}

.keyword-art span:nth-child(2),
.keyword-art span:nth-child(3) {
  position: absolute;
  width: 42px;
  height: 10px;
  border-radius: 999px;
  background: rgba(189, 18, 56, 0.34);
}

.keyword-art span:nth-child(2) {
  right: 4px;
  top: 34px;
  transform: rotate(35deg);
}

.keyword-art span:nth-child(3) {
  left: 12px;
  bottom: 28px;
  transform: rotate(35deg);
}

.workflow-grid {
  align-items: stretch;
}

.workflow-flow {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 58px minmax(120px, 1fr) 58px minmax(120px, 1fr);
  align-items: center;
  gap: 18px;
  max-width: 980px;
  margin: 0 auto;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    radial-gradient(circle at 82% 10%, rgba(255, 214, 102, 0.24), transparent 24%),
    radial-gradient(circle at 18% 84%, rgba(53, 167, 255, 0.14), transparent 30%),
    linear-gradient(145deg, var(--panel-strong), var(--panel));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    16px 20px 0 var(--raised-shadow),
    0 36px 72px rgba(22, 26, 38, 0.12);
}

.workflow-flow p {
  grid-column: 1 / -1;
  max-width: 520px;
  margin: 0 auto;
  color: var(--muted);
  font-family: var(--font-reading);
  font-size: 1rem;
  text-align: center;
}

.flow-step {
  display: grid;
  min-height: 178px;
  place-items: center;
  align-content: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--glass);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    9px 12px 0 var(--raised-shadow),
    0 24px 42px rgba(22, 26, 38, 0.08);
  transform: translateZ(24px);
}

.flow-step strong {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-style: italic;
}

.flow-arrow {
  position: relative;
  display: block;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #bd1238, #ff6f47);
  box-shadow: 0 10px 18px rgba(189, 18, 56, 0.16);
  transform: translateZ(18px);
}

.flow-arrow::after {
  position: absolute;
  right: -2px;
  top: -9px;
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 22px solid #ff6f47;
  content: "";
}

.workflow-card {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  border-radius: 34px !important;
  background:
    radial-gradient(circle at 88% 14%, rgba(53, 167, 255, 0.11), transparent 26%),
    linear-gradient(145deg, var(--panel-strong), var(--panel)) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    12px 16px 0 var(--raised-shadow),
    0 30px 58px rgba(22, 26, 38, 0.1) !important;
}

.workflow-card h3,
.workflow-card p {
  position: relative;
  z-index: 1;
}

.workflow-icon {
  position: relative;
  z-index: 1;
  display: block;
  width: 72px;
  height: 58px;
  margin-bottom: 16px;
  transform: translateZ(24px);
}

.file-icon::before,
.download-icon::before {
  position: absolute;
  inset: 4px 16px;
  border: 3px solid #263342;
  border-radius: 10px 18px 10px 10px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 7px 9px 0 rgba(202, 211, 226, 0.52);
  content: "";
}

.file-icon::after {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(145deg, #ff6f47, #ff3f5f);
  content: "";
}

.adjust-icon::before,
.adjust-icon::after {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 8px;
  border-radius: 999px;
  background: #263342;
  content: "";
}

.adjust-icon::before {
  top: 16px;
  box-shadow: 0 24px 0 #263342;
}

.adjust-icon::after {
  top: 8px;
  left: 20px;
  width: 18px;
  height: 18px;
  border: 4px solid #ff4f5e;
  background: white;
  box-shadow: 26px 24px 0 -4px white, 26px 24px 0 0 #35a7ff;
}

.download-icon::after {
  position: absolute;
  left: 30px;
  top: 15px;
  width: 14px;
  height: 24px;
  border-right: 5px solid #bd1238;
  border-bottom: 5px solid #bd1238;
  content: "";
  transform: rotate(45deg);
}

.feature-logo {
  position: relative;
  z-index: 1;
  display: block;
  width: 64px;
  height: 64px;
  color: white;
}

.feature-logo span {
  position: absolute;
  display: grid;
  min-width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 16px;
  background: var(--logo-main);
  color: white;
  font-size: 0.82rem;
  font-weight: 950;
  line-height: 1;
  box-shadow: 0 12px 22px rgba(31, 37, 58, 0.12);
}

.feature-logo[data-tone="rose"] {
  --logo-main: var(--rose);
  --logo-soft: #ffdce1;
}

.feature-logo[data-tone="mint"] {
  --logo-main: var(--mint);
  --logo-soft: #d9fff5;
}

.feature-logo[data-tone="sky"] {
  --logo-main: var(--sky);
  --logo-soft: #dff4ff;
}

.feature-logo[data-tone="violet"] {
  --logo-main: var(--purple);
  --logo-soft: #eee3ff;
}

.feature-logo[data-tone="indigo"] {
  --logo-main: var(--indigo);
  --logo-soft: #e2e7ff;
}

.feature-logo[data-tone="gold"] {
  --logo-main: var(--gold);
  --logo-soft: #fff1bf;
}

.feature-logo[data-tone="coral"] {
  --logo-main: var(--coral);
  --logo-soft: #efd5d5;
}

.feature-logo[data-tone="green"] {
  --logo-main: var(--green);
  --logo-soft: #cdeccf;
}

.feature-logo[data-tone="blue"] {
  --logo-main: var(--blue);
  --logo-soft: #dce8fb;
}

.feature-logo[data-tone="yellow"] {
  --logo-main: var(--yellow);
  --logo-soft: #fff0a6;
}

.feature-logo[data-tone="purple"] {
  --logo-main: var(--purple);
  --logo-soft: #ead2e3;
}

.feature-logo.arrows span:first-child,
.feature-logo.swap span:first-child {
  top: 2px;
  left: 0;
  background: var(--logo-soft);
  color: var(--logo-main);
}

.feature-logo.arrows span:last-child,
.feature-logo.swap span:last-child {
  right: 0;
  bottom: 0;
  width: 38px;
  height: 38px;
  font-size: 1.1rem;
}

.feature-logo.split span:first-child {
  top: 4px;
  left: 6px;
  background: var(--logo-main);
  color: white;
}

.feature-logo.split span:last-child {
  right: 0;
  bottom: 2px;
  background: var(--logo-main);
}

.feature-logo.reverse span:first-child {
  background: var(--logo-main);
  color: white;
}

.feature-logo.reverse span:last-child {
  background: var(--logo-soft);
  color: var(--logo-main);
}

.feature-logo.quad span {
  width: 25px;
  min-width: 25px;
  height: 25px;
  font-size: 0.72rem;
}

.feature-logo.quad span:nth-child(1) {
  top: 0;
  left: 0;
}

.feature-logo.quad span:nth-child(2) {
  top: 0;
  left: 29px;
}

.feature-logo.quad span:nth-child(3) {
  top: 29px;
  left: 0;
}

.feature-logo.quad span:nth-child(4) {
  top: 29px;
  left: 29px;
}

.feature-logo.single span,
.feature-logo.document span,
.feature-logo.scan span,
.feature-logo.book span:first-child {
  top: 2px;
  left: 2px;
  width: 54px;
  height: 54px;
  font-size: 1.35rem;
}

.feature-logo.document span {
  font-size: 0.78rem;
}

.feature-logo.book span {
  top: 6px;
  width: 28px;
  height: 42px;
  min-width: 28px;
}

.feature-logo.book span:first-child {
  left: 0;
  width: 28px;
  height: 42px;
}

.feature-logo.book span:last-child {
  right: 0;
  top: 6px;
  width: 28px;
  height: 42px;
}

.feature-logo.stack span:first-child,
.feature-logo.image span:first-child {
  top: 0;
  left: 3px;
  background: var(--logo-soft);
  color: var(--logo-main);
}

.feature-logo.stack span:last-child,
.feature-logo.image span:last-child {
  right: 1px;
  bottom: 1px;
  width: 38px;
  height: 38px;
  font-size: 1rem;
}

.workspace-shell {
  background:
    radial-gradient(circle at 15% 12%, rgba(255, 79, 94, 0.08), transparent 26%),
    linear-gradient(180deg, var(--surface), var(--surface-2)),
    var(--surface);
}

.dashboard-shell {
  background:
    linear-gradient(180deg, var(--surface-2), var(--surface)),
    var(--surface);
}

.workspace-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

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

.status-card {
  display: grid;
  gap: 3px;
  min-width: 230px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, #171923, #30344a);
  color: white;
  box-shadow: var(--shadow-soft);
}

.status-card span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 340px);
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.processor,
.result-panel {
  min-width: 0;
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.dropzone {
  position: relative;
  border: 2px dashed rgba(17, 20, 29, 0.46);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 0%, rgba(17, 20, 29, 0.1), transparent 35%),
    linear-gradient(135deg, rgba(17, 20, 29, 0.08), rgba(53, 167, 255, 0.06)),
    var(--surface-2);
}

.dropzone.dragging {
  border-color: #11141d;
  background: color-mix(in srgb, #11141d 8%, var(--surface-2));
}

.dropzone input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  opacity: 0;
}

.dropzone label {
  display: grid;
  min-height: 206px;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 28px;
  text-align: center;
}

.upload-icon {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #232733, #05070b);
  color: white;
  font-size: 2rem;
  font-weight: 900;
}

.drop-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
}

.drop-meta,
.small-note,
.tool-status,
.result-list {
  color: var(--muted);
}

.file-list,
.result-list,
.options-panel,
.workspace-downloads {
  display: grid;
  gap: 10px;
}

.file-list {
  margin-top: 14px;
}

.file-item,
.result-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 6px 16px rgba(18, 28, 45, 0.05);
}

.file-item strong,
.result-item strong,
.history-item strong,
.output-header strong {
  overflow-wrap: anywhere;
}

.workspace-downloads {
  margin-top: 14px;
}

.workspace-downloads:empty {
  display: none;
}

.download-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.file-item small {
  display: block;
  color: var(--muted);
}

.merge-slot.empty {
  border-style: dashed;
  background: var(--surface-2);
}

.file-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.file-actions input[type="file"] {
  display: none;
}

.position-control {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.position-control select {
  min-height: 38px;
  min-width: 62px;
  padding: 6px 8px;
  border: 1px solid var(--control-border);
  border-radius: 8px;
  background: var(--control);
  color: var(--ink);
  font-weight: 900;
}

.options-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 16px 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-strong), var(--surface-2));
}

.options-panel label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 800;
}

.options-panel input,
.options-panel select,
.options-panel textarea {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--control-border);
  border-radius: 8px;
  background: var(--control);
  color: var(--ink);
}

.options-panel textarea {
  min-height: 92px;
  resize: vertical;
}

.option-wide {
  grid-column: 1 / -1;
}

.tool-status {
  align-self: center;
  font-weight: 800;
}

.progress-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.progress-steps li {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-align: center;
}

.progress-steps li.complete {
  border-color: rgba(127, 186, 88, 0.6);
  background: color-mix(in srgb, var(--green) 16%, var(--surface));
  color: var(--ink);
}

.progress-steps li.failed {
  border-color: rgba(163, 31, 31, 0.45);
  background: color-mix(in srgb, var(--accent) 15%, var(--surface));
  color: var(--accent);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.8fr);
  gap: 18px;
  align-items: start;
  max-width: 1180px;
  margin: 0 auto;
}

.dashboard-panel {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.history-list {
  display: grid;
  gap: 10px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.history-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}

.history-item small,
.metric-grid span {
  display: block;
  color: var(--muted);
}

.history-item.completed {
  border-color: rgba(127, 186, 88, 0.55);
}

.history-item.failed {
  border-color: rgba(163, 31, 31, 0.45);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric-grid div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-2);
  min-height: 92px;
}

.metric-grid strong {
  display: block;
  font-family: var(--font-number);
  font-size: 1.55rem;
  line-height: 1;
}

.result-panel {
  display: grid;
  align-content: start;
  gap: 24px;
}

.output-card {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.output-header {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.output-header small {
  display: block;
  color: var(--muted);
}

.output-preview {
  overflow: hidden;
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
}

.output-preview iframe {
  display: block;
  width: 100%;
  height: 320px;
  border: 0;
  background: white;
}

.output-preview img {
  display: block;
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  background: white;
}

.output-preview pre {
  max-height: 320px;
  margin: 0;
  overflow: auto;
  padding: 12px;
  white-space: pre-wrap;
  color: var(--ink);
  font: 0.82rem/1.45 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

.preview-summary {
  display: grid;
  min-height: 150px;
  place-content: center;
  gap: 4px;
  padding: 18px;
  text-align: center;
  color: var(--muted);
}

.preview-summary strong {
  color: var(--ink);
}

.page-preview-grid,
.image-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  padding: 10px;
}

.page-preview-grid figure,
.image-preview-grid figure {
  display: grid;
  gap: 6px;
  margin: 0;
}

.page-preview-grid img,
.image-preview-grid img {
  width: 100%;
  max-height: 240px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  object-fit: contain;
}

.page-preview-grid figcaption,
.image-preview-grid figcaption,
.preview-note {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: center;
}

.preview-note {
  margin: 0;
  padding: 0 10px 10px;
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  font-size: 0.78rem;
}

.preview-table th,
.preview-table td {
  padding: 8px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.preview-table th {
  background: var(--surface-2);
  color: var(--ink);
}

.download-button {
  justify-self: start;
  text-decoration: none;
}

@media (max-width: 1080px) {
  .workspace-grid {
    grid-template-columns: 1fr;
  }

  .result-panel {
    order: 2;
  }
}

@media (max-width: 760px) {
  .topbar {
    min-height: auto;
    padding: 10px 14px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
    white-space: nowrap;
  }

  .primary-link {
    min-height: 36px;
  }

  .hero,
  .tool-directory,
  .workspace-shell,
  .dashboard-shell,
  .seo-section {
    padding: 24px 14px;
  }

  .breadcrumbs {
    padding: 10px 14px 0;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .visual-band {
    grid-template-columns: 1fr;
    padding: 34px 14px;
  }

  .workflow-flow {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    width: 12px;
    height: 42px;
    justify-self: center;
    background: linear-gradient(180deg, #bd1238, #ff6f47);
  }

  .flow-arrow::after {
    left: -9px;
    right: auto;
    top: auto;
    bottom: -2px;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 22px solid #ff6f47;
    border-bottom: 0;
  }

  .visual-copy {
    justify-self: start;
  }

  .hero-panel {
    transform: none;
  }

  .hero-visual {
    transform: none;
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .options-panel {
    grid-template-columns: 1fr;
  }

  .progress-steps,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .workspace-header {
    display: grid;
  }

  .status-card {
    min-width: 0;
  }

  h1 {
    font-size: clamp(2.55rem, 14vw, 3.8rem);
  }

  .file-item,
  .result-item,
  .history-item {
    grid-template-columns: 1fr;
  }

  .file-actions {
    justify-content: flex-start;
  }

  .button,
  .download-button {
    width: 100%;
  }

  .action-row .button {
    width: auto;
    flex: 1 1 150px;
  }

  .dropzone label {
    min-height: 160px;
    padding: 22px 16px;
  }

  .output-preview iframe {
    height: 260px;
  }
}

@media (max-width: 540px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    gap: 8px;
  }

  .brand-logo {
    width: 50px;
    height: 32px;
  }

  .brand span {
    font-size: 0.98rem;
  }

  .nav-links a,
  .primary-link {
    padding: 0 10px;
  }

  .processor,
  .result-panel,
  .dashboard-panel,
  .faq-grid article {
    padding: 14px;
  }

  .page-preview-grid,
  .image-preview-grid {
    grid-template-columns: 1fr;
  }

  .preview-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}