:root {
  color-scheme: light;
  --page-bg: #f3f8ff;
  --page-bg-2: #ffffff;
  --text: #07111f;
  --muted: #536174;
  --line: rgba(13, 28, 48, 0.12);
  --card: rgba(255, 255, 255, 0.72);
  --card-strong: rgba(255, 255, 255, 0.92);
  --cyan: #0fb7ff;
  --blue: #315dff;
  --violet: #8b3dff;
  --gold: #d9a725;
  --green: #18b85f;
  --shadow: 0 24px 54px rgba(37, 72, 120, 0.16);
  --radius: 28px;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --page-bg: #070712;
  --page-bg-2: #101629;
  --text: #f8fbff;
  --muted: #aab6d3;
  --line: rgba(255, 255, 255, 0.14);
  --card: rgba(9, 13, 27, 0.76);
  --card-strong: rgba(13, 19, 39, 0.88);
  --cyan: #41e8ff;
  --blue: #5474ff;
  --violet: #a855f7;
  --gold: #ffd56a;
  --green: #25d366;
  --shadow: 0 22px 54px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 12%, color-mix(in srgb, var(--cyan) 20%, transparent), transparent 28rem),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--violet) 18%, transparent), transparent 30rem),
    linear-gradient(135deg, var(--page-bg) 0%, var(--page-bg-2) 54%, var(--page-bg) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at top, black, transparent 72%);
}

.page-shell {
  position: relative;
  width: min(100%, 1040px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 24px 16px 34px;
}

.ambient {
  position: fixed;
  width: 18rem;
  height: 18rem;
  border-radius: 999px;
  filter: blur(62px);
  opacity: 0.16;
  pointer-events: none;
}

.ambient-one {
  top: 8%;
  left: -8rem;
  background: var(--cyan);
}

.ambient-two {
  right: -9rem;
  top: 34%;
  background: var(--violet);
}

.ambient-three {
  left: 34%;
  bottom: -12rem;
  background: var(--blue);
}

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 16px 0 32px;
  text-align: center;
  animation: riseIn 520ms ease both;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  margin-bottom: 14px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  height: 38px;
  padding: 0 16px;
  border: 1px solid color-mix(in srgb, var(--gold) 44%, transparent);
  border-radius: 999px;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  background: linear-gradient(145deg, color-mix(in srgb, var(--gold) 14%, transparent), color-mix(in srgb, var(--card-strong) 80%, transparent));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), var(--shadow);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px 7px 7px;
  color: var(--text);
  cursor: pointer;
  font: 800 0.86rem Inter, sans-serif;
  background: var(--card);
  box-shadow: 0 12px 28px rgba(37, 72, 120, 0.12);
}

.theme-toggle-track {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.theme-toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.22);
  transition: transform 180ms ease;
}

html[data-theme="dark"] .theme-toggle-thumb {
  transform: translateX(16px);
}

.eyebrow {
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

h1 {
  width: 100%;
  padding: 0 8px 6px;
  overflow: visible;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2.85rem, 10.6vw, 6.7rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
  text-transform: uppercase;
  background: linear-gradient(100deg, var(--text) 4%, var(--cyan) 35%, var(--violet) 65%, var(--gold) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 34px color-mix(in srgb, var(--cyan) 20%, transparent);
}

.developer {
  color: var(--muted);
  font-size: clamp(0.95rem, 2.5vw, 1.14rem);
}

.developer strong {
  color: var(--text);
  font-weight: 900;
}

.intro {
  width: min(100%, 660px);
  color: color-mix(in srgb, var(--muted) 88%, var(--text));
  font-size: clamp(0.95rem, 2.3vw, 1.08rem);
}

.whatsapp-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
  padding: 14px 20px;
  border: 1px solid color-mix(in srgb, var(--green) 48%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, var(--green) 72%, var(--text));
  text-decoration: none;
  font-weight: 900;
  background: linear-gradient(135deg, color-mix(in srgb, var(--green) 20%, transparent), color-mix(in srgb, var(--card-strong) 60%, transparent));
  box-shadow: 0 18px 42px color-mix(in srgb, var(--green) 14%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.32);
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.whatsapp-button::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-110%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transition: transform 420ms ease;
}

.whatsapp-button:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--green) 80%, transparent);
  box-shadow: 0 22px 48px color-mix(in srgb, var(--green) 18%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.whatsapp-button:hover::before {
  transform: translateX(110%);
}

.whatsapp-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--green) 16%, transparent), 0 0 24px color-mix(in srgb, var(--green) 78%, transparent);
}

.section-heading {
  width: min(100%, 900px);
  margin: 0 auto 16px;
}

.section-heading h2 {
  margin-top: 6px;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(1.7rem, 6vw, 3rem);
  letter-spacing: -0.05em;
}

.tool-categories {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  width: min(100%, 520px);
  margin: 0 auto 18px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--card) 78%, transparent);
  box-shadow: 0 18px 38px color-mix(in srgb, var(--blue) 10%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  animation: riseIn 420ms ease both;
}

.category-tab {
  border: 0;
  border-radius: 999px;
  padding: 13px 14px;
  color: color-mix(in srgb, var(--muted) 82%, var(--text));
  cursor: pointer;
  font: 900 0.94rem Inter, sans-serif;
  background: transparent;
  transition: transform 170ms ease, color 170ms ease, background 170ms ease, box-shadow 170ms ease;
}

.category-tab:hover {
  transform: translateY(-1px);
  color: var(--text);
}

.category-tab.is-active {
  color: #06101b;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  box-shadow: 0 14px 28px color-mix(in srgb, var(--cyan) 18%, transparent);
}

.empty-favorites {
  width: min(100%, 680px);
  margin: 0 auto 18px;
  padding: 16px 18px;
  border: 1px dashed color-mix(in srgb, var(--gold) 48%, var(--line));
  border-radius: 22px;
  color: color-mix(in srgb, var(--muted) 78%, var(--text));
  text-align: center;
  font-weight: 800;
  background: color-mix(in srgb, var(--card) 58%, transparent);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 2.4vw, 20px);
  width: min(100%, 980px);
  margin: 8px auto 0;
}

.tool-card {
  position: relative;
  display: flex;
  aspect-ratio: 3 / 4;
  min-height: 168px;
  border: 2px solid color-mix(in srgb, var(--cyan) 24%, var(--line));
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--card-strong) 82%, transparent), color-mix(in srgb, var(--card) 68%, transparent)),
    radial-gradient(circle at 28% 18%, color-mix(in srgb, var(--cyan) 16%, transparent), transparent 42%);
  box-shadow: var(--shadow), inset 0 0 0 1px color-mix(in srgb, #ffffff 42%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  overflow: hidden;
  isolation: isolate;
  transition: transform 190ms ease, border-color 190ms ease, box-shadow 190ms ease, background 190ms ease;
  animation: cardIn 460ms ease both;
}

.tool-card.hidden-by-category {
  display: none;
}

@supports (backdrop-filter: blur(8px)) {
  .tool-card,
  .feedback-panel {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}

.tool-card:nth-child(1) { animation-delay: 40ms; }
.tool-card:nth-child(2) { animation-delay: 70ms; }
.tool-card:nth-child(3) { animation-delay: 100ms; }
.tool-card:nth-child(4) { animation-delay: 130ms; }
.tool-card:nth-child(5) { animation-delay: 160ms; }
.tool-card:nth-child(6) { animation-delay: 190ms; }
.tool-card:nth-child(7) { animation-delay: 220ms; }
.tool-card:nth-child(8) { animation-delay: 250ms; }
.tool-card:nth-child(9) { animation-delay: 280ms; }
.tool-card:nth-child(10) { animation-delay: 310ms; }

.tool-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--cyan) 70%, transparent), color-mix(in srgb, var(--violet) 24%, transparent), color-mix(in srgb, var(--gold) 58%, transparent));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  opacity: 0;
  transition: opacity 190ms ease;
  pointer-events: none;
}

.tool-card::after {
  content: "";
  position: absolute;
  width: 90%;
  height: 42%;
  left: 5%;
  bottom: -32%;
  border-radius: 50%;
  background: color-mix(in srgb, var(--cyan) 20%, transparent);
  filter: blur(28px);
  opacity: 0;
  transition: opacity 190ms ease;
  pointer-events: none;
}

.tool-card:hover,
.tool-card:focus-within {
  transform: translateY(-5px) scale(1.012);
  border-color: color-mix(in srgb, var(--cyan) 68%, var(--gold) 18%);
  box-shadow: 0 28px 64px color-mix(in srgb, var(--blue) 18%, transparent), 0 0 34px color-mix(in srgb, var(--cyan) 10%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.38);
}

.tool-card:hover::before,
.tool-card:focus-within::before,
.tool-card:hover::after,
.tool-card:focus-within::after,
.tool-card.is-favorite::before {
  opacity: 1;
}

.tool-card.launching {
  animation: launchPulse 760ms cubic-bezier(0.16, 1, 0.3, 1) both;
  border-color: color-mix(in srgb, var(--cyan) 72%, var(--line));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--cyan) 60%, transparent), 0 0 34px color-mix(in srgb, var(--cyan) 48%, transparent), 0 0 70px color-mix(in srgb, var(--violet) 26%, transparent), var(--shadow);
}

.electric-layer {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
}

.tool-card.launching .electric-layer {
  opacity: 1;
  animation: electricFlash 760ms steps(2, end) both;
}

.electric-layer::before,
.electric-layer::after {
  content: "";
  position: absolute;
  inset: -18%;
  background:
    repeating-linear-gradient(8deg, transparent 0 8px, rgba(65, 232, 255, 0.78) 9px, transparent 11px),
    repeating-linear-gradient(-22deg, transparent 0 12px, rgba(255, 213, 106, 0.58) 13px, transparent 16px),
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.46), transparent 34%);
  mix-blend-mode: screen;
  filter: contrast(2.2) brightness(1.35);
  opacity: 0;
}

.tool-card.launching .electric-layer::before {
  animation: electricScratch 125ms steps(2, end) 6 both;
}

.tool-card.launching .electric-layer::after {
  animation: electricScratchReverse 95ms steps(2, end) 7 both;
}

.electric-layer span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: var(--w);
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.98), var(--cyan), transparent);
  box-shadow: 0 0 9px rgba(65, 232, 255, 0.92), 0 0 18px rgba(139, 61, 255, 0.6);
  transform: rotate(var(--r));
  opacity: 0;
}

.tool-card.launching .electric-layer span {
  animation: sparkScratch 360ms steps(3, end) var(--d) both;
}

.card-link {
  position: relative;
  z-index: 1;
  display: flex;
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 2.2vw, 18px);
  padding: clamp(13px, 2.8vw, 24px);
  color: var(--text);
  text-align: center;
  text-decoration: none;
  border-radius: inherit;
}

.card-link:focus-visible,
.favorite-btn:focus-visible,
.theme-toggle:focus-visible,
.feedback-form button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--cyan) 55%, transparent);
  outline-offset: 4px;
}

.shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 25%, rgba(255, 255, 255, 0.28), transparent 35%);
  opacity: 0;
  transition: opacity 160ms ease;
}

.tool-card:hover .shine,
.tool-card:focus-within .shine {
  opacity: 1;
}

.favorite-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: color-mix(in srgb, var(--muted) 80%, transparent);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  background: color-mix(in srgb, var(--card-strong) 88%, transparent);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.08);
  transition: transform 170ms ease, color 170ms ease, background 170ms ease, border-color 170ms ease;
}

.favorite-btn:hover {
  transform: scale(1.08);
  color: var(--gold);
}

.tool-card.is-favorite .favorite-btn {
  color: #4a3300;
  border-color: color-mix(in srgb, var(--gold) 70%, transparent);
  background: linear-gradient(135deg, #ffe27a, #ffb629);
}

.icon-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: clamp(72px, 16vw, 132px);
  height: clamp(72px, 16vw, 132px);
}

.icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: saturate(1.12) contrast(1.06) drop-shadow(0 16px 16px rgba(0, 0, 0, 0.24)) drop-shadow(0 0 16px color-mix(in srgb, var(--cyan) 15%, transparent));
  transform: translateY(0) scale(1);
  transition: transform 180ms ease, filter 180ms ease;
}

.tool-card:hover .icon-wrap img,
.tool-card:focus-within .icon-wrap img {
  transform: translateY(-2px) scale(1.055);
  filter: saturate(1.22) contrast(1.08) drop-shadow(0 18px 20px rgba(0, 0, 0, 0.28)) drop-shadow(0 0 22px color-mix(in srgb, var(--cyan) 24%, transparent));
}

.tool-name {
  position: relative;
  z-index: 2;
  max-width: 100%;
  min-height: 2.45em;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Bricolage Grotesque", "Space Grotesk", Inter, sans-serif;
  font-size: clamp(0.78rem, 2.1vw, 1.04rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.feedback-panel {
  position: relative;
  display: grid;
  gap: 24px;
  width: min(100%, 900px);
  margin: clamp(32px, 7vw, 72px) auto 0;
  padding: clamp(22px, 5vw, 36px);
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--card-strong) 84%, transparent), color-mix(in srgb, var(--card) 70%, transparent)),
    radial-gradient(circle at 10% 0%, color-mix(in srgb, var(--cyan) 16%, transparent), transparent 44%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.32);
  overflow: hidden;
}

.feedback-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--cyan) 58%, transparent), color-mix(in srgb, var(--gold) 22%, transparent), color-mix(in srgb, var(--violet) 48%, transparent));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.feedback-copy,
.feedback-form {
  position: relative;
  z-index: 1;
}

.feedback-copy h2 {
  margin-top: 10px;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.feedback-copy p:last-child {
  width: min(100%, 560px);
  margin-top: 14px;
  color: color-mix(in srgb, var(--muted) 88%, var(--text));
  font-size: 1rem;
}

.feedback-form {
  display: grid;
  gap: 12px;
}

.feedback-form label {
  color: color-mix(in srgb, var(--muted) 72%, var(--text));
  font-size: 0.92rem;
  font-weight: 900;
}

.feedback-form input,
.feedback-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 15px 16px;
  color: var(--text);
  background: color-mix(in srgb, var(--card-strong) 55%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
  font: 600 1rem Inter, sans-serif;
  outline: none;
  transition: border-color 170ms ease, box-shadow 170ms ease, background 170ms ease;
}

.feedback-form textarea {
  resize: vertical;
  min-height: 142px;
}

.feedback-form input::placeholder,
.feedback-form textarea::placeholder {
  color: color-mix(in srgb, var(--muted) 58%, transparent);
}

.feedback-form input:focus,
.feedback-form textarea:focus {
  border-color: color-mix(in srgb, var(--cyan) 62%, transparent);
  background: color-mix(in srgb, var(--card-strong) 78%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--cyan) 12%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.feedback-form button {
  margin-top: 6px;
  border: 0;
  border-radius: 999px;
  padding: 15px 20px;
  color: #06101b;
  cursor: pointer;
  font: 900 1rem Inter, sans-serif;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  box-shadow: 0 18px 40px color-mix(in srgb, var(--cyan) 18%, transparent);
  transition: transform 170ms ease, box-shadow 170ms ease, opacity 170ms ease;
}

.feedback-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 48px color-mix(in srgb, var(--cyan) 24%, transparent);
}

.feedback-form button:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.form-status {
  min-height: 1.4em;
  color: color-mix(in srgb, var(--muted) 76%, var(--text));
  font-size: 0.92rem;
  font-weight: 800;
}

.form-status.success {
  color: var(--green);
}

.form-status.error {
  color: #dc3545;
}

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 42px 0 4px;
  color: color-mix(in srgb, var(--muted) 72%, transparent);
  font-size: 0.9rem;
  text-align: center;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes launchPulse {
  0% {
    transform: translateY(-4px) scale(1.012) rotate(0deg);
  }
  16% {
    transform: translate(-2px, -5px) scale(1.03) rotate(-0.9deg);
  }
  32% {
    transform: translate(3px, -4px) scale(0.982) rotate(0.8deg);
  }
  52% {
    transform: translate(-1px, -6px) scale(1.045) rotate(-0.35deg);
  }
  76% {
    transform: translateY(-2px) scale(0.99) rotate(0.2deg);
  }
  100% {
    transform: translateY(-10px) scale(1.055) rotate(0deg);
  }
}

@keyframes electricFlash {
  0%, 100% {
    background: transparent;
  }
  18%, 42%, 66% {
    background: rgba(65, 232, 255, 0.18);
  }
  28%, 54% {
    background: rgba(255, 255, 255, 0.22);
  }
}

@keyframes electricScratch {
  0% {
    opacity: 0;
    transform: translate(-16%, -8%) scale(0.98) skewX(-12deg);
  }
  30%, 72% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
    transform: translate(14%, 10%) scale(1.08) skewX(14deg);
  }
}

@keyframes electricScratchReverse {
  0% {
    opacity: 0;
    transform: translate(12%, 8%) scale(1.05) skewY(11deg);
  }
  36%, 78% {
    opacity: 0.7;
  }
  100% {
    opacity: 0;
    transform: translate(-14%, -9%) scale(0.98) skewY(-10deg);
  }
}

@keyframes sparkScratch {
  0% {
    opacity: 0;
    transform: translateX(-14px) rotate(var(--r)) scaleX(0.35);
  }
  22%, 68% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(28px) rotate(var(--r)) scaleX(1.24);
  }
}

@media (min-width: 760px) {
  .page-shell {
    padding: 34px 30px 44px;
  }

  .hero {
    padding-top: 18px;
    padding-bottom: 44px;
  }

  .tool-card {
    min-height: 300px;
  }

  .feedback-panel {
    grid-template-columns: 0.86fr 1fr;
    align-items: start;
  }
}

@media (max-width: 430px) {
  .page-shell {
    padding-left: 10px;
    padding-right: 10px;
  }

  .tools-grid {
    gap: 8px;
  }

  .tool-card {
    min-height: 152px;
    border-radius: 20px;
  }

  .card-link {
    padding: 10px 8px;
    gap: 8px;
  }

  .favorite-btn {
    top: 6px;
    right: 6px;
    width: 26px;
    height: 26px;
    font-size: 0.82rem;
  }

  .icon-wrap {
    width: clamp(56px, 18vw, 96px);
    height: clamp(56px, 18vw, 96px);
  }

  .tool-name {
    font-size: clamp(0.7rem, 2.6vw, 0.92rem);
    min-height: 2.4em;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}