:root {
  --bg: #f4f0e8;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --line: rgba(25, 38, 52, 0.12);
  --text: #182433;
  --muted: #58677a;
  --accent: #e6672e;
  --accent-dark: #c34b12;
  --accent-soft: #fff2dd;
  --shadow: 0 20px 50px rgba(24, 36, 51, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1120px;
  --font-display: "Aptos Display", "Segoe UI Variable Display", "Trebuchet MS", sans-serif;
  --font-body: "Aptos", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(230, 103, 46, 0.16), transparent 28%),
    radial-gradient(circle at right, rgba(17, 128, 148, 0.14), transparent 24%),
    linear-gradient(180deg, #fffaf2 0%, #f4f0e8 100%);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(100% - 2rem, var(--container)); margin: 0 auto; }
.narrow { max-width: 760px; }
.section { padding: 5rem 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(255, 250, 242, 0.82);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 10px 22px rgba(230, 103, 46, 0.24);
}

.site-nav { display: flex; gap: 0.5rem; }
.site-nav a, .button { transition: 180ms ease; }

.site-nav a {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.nav-toggle {
  display: none;
  border: 0;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font: inherit;
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-radius: 999px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.4rem; }

p {
  margin: 0 0 1rem;
  color: var(--muted);
  line-height: 1.75;
}

.eyebrow {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(24, 36, 51, 0.06);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, var(--accent) 0%, #ff9a52 100%); color: #fff; box-shadow: 0 18px 36px rgba(230, 103, 46, 0.22); }
.button-secondary { background: var(--surface); border-color: var(--line); }

.section-heading,
.footer-wrap,
.two-column,
.tool-hero,
.tool-content,
.breadcrumbs,
.page-header { animation: rise 600ms ease both; }

.card-grid,
.tool-grid { display: grid; gap: 1.25rem; }
.card-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.25rem;
}

.icon-tile {
  display: grid;
  gap: 0.9rem;
  justify-items: center;
  text-align: center;
  min-width: 0;
}

.feature-card,
.tool-card,
.info-card,
.panel-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.global-search-card,
.category-search {
  margin-bottom: 1.5rem;
}

.global-search-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.search-shell {
  display: grid;
  gap: 0.5rem;
}

.search-shell span {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}

.search-shell input {
  width: 100%;
  min-height: 54px;
  border-radius: 18px;
  border: 1px solid rgba(24, 36, 51, 0.12);
  background: rgba(255,255,255,0.92);
  padding: 0.95rem 1rem;
  font: inherit;
  color: var(--text);
}

.search-shell input:focus {
  outline: none;
  border-color: rgba(230, 103, 46, 0.5);
  box-shadow: 0 0 0 4px rgba(230, 103, 46, 0.12);
}

.search-results {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  border: 1px solid rgba(24, 36, 51, 0.1);
  background: rgba(255,255,255,0.92);
}

.search-result-item strong {
  color: var(--text);
}

.search-result-item span {
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 700;
}

.feature-card:hover,
.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230, 103, 46, 0.3);
}

.about-shell,
.contact-hero,
.contact-grid {
  display: grid;
  gap: 1.5rem;
}

.about-shell {
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: start;
}

.about-copy,
.owner-card,
.contact-status-card,
.contact-note {
  animation: rise 600ms ease both;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.owner-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 242, 221, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  width: min(100%, 420px);
  justify-self: end;
}

.owner-photo-wrap {
  width: min(100%, 340px);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(230, 103, 46, 0.12), rgba(17, 128, 148, 0.14));
  border: 1px solid rgba(24, 36, 51, 0.1);
  margin: 0 auto 1.2rem;
}

.owner-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.owner-label,
.contact-card-label,
.contact-status-label {
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.owner-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

.owner-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(24, 36, 51, 0.08);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 700;
}

.contact-hero {
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
  align-items: stretch;
  margin-bottom: 1.8rem;
}

.contact-status-card {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(255, 242, 221, 0.88));
  box-shadow: var(--shadow);
}

.contact-status-card strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.15;
}

.contact-status-card span {
  color: var(--muted);
  font-weight: 600;
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.contact-card h2 {
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  margin-bottom: 0.2rem;
}

.contact-card .button {
  margin-top: auto;
}

.contact-note {
  margin-top: 1.5rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(24, 36, 51, 0.08);
 }

.icon-card {
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 6px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  width: 100%;
}

.icon-card::before {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.42));
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.icon-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(230, 103, 46, 0.24);
  box-shadow: 0 24px 54px rgba(24, 36, 51, 0.16);
}

.icon-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
  line-height: 1.2;
}

.icon-shape {
  width: 84px;
  height: 84px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}

.icon-shape svg {
  width: 56px;
  height: 56px;
}

.icon-card.pdf { color: #d3541e; }
.icon-card.pdf .icon-shape { background: linear-gradient(135deg, rgba(211, 84, 30, 0.18), rgba(255, 189, 120, 0.28)); }
.icon-card.image { color: #0f7f93; }
.icon-card.image .icon-shape { background: linear-gradient(135deg, rgba(15, 127, 147, 0.18), rgba(116, 213, 224, 0.24)); }
.icon-card.text { color: #274c9c; }
.icon-card.text .icon-shape { background: linear-gradient(135deg, rgba(39, 76, 156, 0.16), rgba(132, 169, 255, 0.24)); }
.icon-card.converter { color: #8a4ddb; }
.icon-card.converter .icon-shape { background: linear-gradient(135deg, rgba(138, 77, 219, 0.16), rgba(210, 184, 255, 0.26)); }
.icon-card.calculator { color: #117b4d; }
.icon-card.calculator .icon-shape { background: linear-gradient(135deg, rgba(17, 123, 77, 0.16), rgba(141, 225, 167, 0.24)); }
.icon-card.utility { color: #93520a; }
.icon-card.utility .icon-shape { background: linear-gradient(135deg, rgba(147, 82, 10, 0.16), rgba(255, 210, 126, 0.24)); }

.card-tag {
  display: inline-block;
  margin-bottom: 0.85rem;
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-header,
.tool-hero { padding: 3rem 0 1.5rem; }

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tool-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.tool-card h3 { margin-bottom: 0.6rem; }
.tool-card p { min-height: 84px; }

.tool-meta {
  display: inline-flex;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(17, 128, 148, 0.08);
  color: #0f6777;
  font-size: 0.85rem;
  font-weight: 700;
}

.tool-content {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.2fr 0.8fr;
  padding-bottom: 4rem;
}

.placeholder-box {
  min-height: 250px;
  border: 1px dashed rgba(24, 36, 51, 0.18);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(255, 247, 238, 0.9));
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
}

.hidden {
  display: none !important;
}

.placeholder-box strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.tool-sidebar ul { margin: 0; padding-left: 1.2rem; color: var(--muted); }
.tool-sidebar li + li { margin-top: 0.8rem; }

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 0;
}

.footer-links { display: flex; gap: 1rem; color: var(--muted); }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }

  .nav-wrap {
    position: relative;
    padding: 0.85rem 0;
  }

  .site-nav {
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(100% + 0.5rem);
    display: none;
    flex-direction: column;
    padding: 0.75rem;
    background: rgba(255, 250, 242, 0.96);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  .site-nav.open { display: flex; }
  .site-nav a {
    width: 100%;
    text-align: center;
  }
  .tool-content, .footer-wrap, .two-column, .about-shell, .contact-hero, .contact-grid { grid-template-columns: 1fr; flex-direction: column; align-items: flex-start; }

  .owner-card {
    width: min(100%, 420px);
    justify-self: center;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.2rem, var(--container));
  }

  .section {
    padding: 3.25rem 0;
  }

  .site-header {
    backdrop-filter: blur(12px);
  }

  .brand {
    gap: 0.65rem;
    min-width: 0;
    font-size: 0.98rem;
  }

  .brand img {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .nav-toggle {
    padding: 0.7rem 0.9rem;
    font-size: 0.95rem;
  }

  h1 {
    font-size: clamp(2.15rem, 9vw, 2.8rem);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
  }

  h3 {
    font-size: 1.2rem;
  }

  p {
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.11em;
    padding: 0.4rem 0.7rem;
  }

  .button {
    width: 100%;
    padding: 1rem 1.1rem;
    min-height: 50px;
  }

  .icon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 0.85rem;
  }

  .icon-tile {
    gap: 0.65rem;
  }

  .icon-card {
    border-radius: 24px;
  }

  .icon-card::before {
    inset: 11%;
    border-radius: 22px;
  }

  .icon-shape {
    width: 68px;
    height: 68px;
    border-radius: 22px;
  }

  .icon-shape svg {
    width: 44px;
    height: 44px;
  }

  .icon-label {
    font-size: 0.9rem;
  }

  .feature-card,
  .tool-card,
  .info-card,
  .panel-card {
    padding: 1.2rem;
    border-radius: 22px;
  }

  .page-header,
  .tool-hero {
    padding: 2rem 0 1rem;
  }

  .breadcrumbs {
    gap: 0.35rem;
    font-size: 0.82rem;
    margin-bottom: 0.8rem;
  }

  .footer-wrap {
    padding: 1.2rem 0;
  }

  .footer-links {
    width: 100%;
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .search-result-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .about-highlights {
    grid-template-columns: 1fr;
    margin: 1.5rem 0;
  }

  .owner-card,
  .contact-status-card,
  .contact-note {
    padding: 1.2rem;
    border-radius: 22px;
  }

  .owner-photo-wrap {
    border-radius: 20px;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 1rem, var(--container));
  }

  .icon-grid {
    gap: 0.85rem 0.7rem;
  }

  .icon-shape {
    width: 60px;
    height: 60px;
  }

  .icon-shape svg {
    width: 40px;
    height: 40px;
  }

  .icon-label {
    font-size: 0.84rem;
  }
}