:root {
  color-scheme: light;
  --ink: #111318;
  --muted: #606878;
  --line: rgba(17, 19, 24, 0.12);
  --paper: #f7f8fb;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --blue: #176bff;
  --teal: #0b9f9a;
  --amber: #c97811;
  --rose: #be3455;
  --green: #28764f;
  --purple: #6f4df6;
  --sky: #0c8ce9;
  --shadow: 0 24px 80px rgba(31, 42, 68, 0.16);
  --radius: 8px;
  --ease: cubic-bezier(0.2, 0.75, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(23, 107, 255, 0.1) 0%, rgba(23, 107, 255, 0) 28%),
    linear-gradient(225deg, rgba(190, 52, 85, 0.09) 0%, rgba(190, 52, 85, 0) 30%),
    var(--paper);
  letter-spacing: 0;
}

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

button,
input {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  inset: 16px 16px auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.72)),
    linear-gradient(90deg, rgba(23, 107, 255, 0.1), rgba(11, 159, 154, 0.08), rgba(201, 120, 17, 0.1));
  box-shadow: 0 16px 50px rgba(14, 24, 45, 0.12);
  backdrop-filter: blur(22px) saturate(1.35);
  transition: transform 280ms var(--ease), background 280ms var(--ease);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.9);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0) 46%),
    linear-gradient(135deg, #176bff, #0b9f9a 42%, #6f4df6 72%, #c97811);
  box-shadow: 0 10px 24px rgba(23, 107, 255, 0.24);
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: rgba(17, 19, 24, 0.68);
  font-size: 0.92rem;
}

.desktop-nav a,
.header-cta {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: 8px;
}

.desktop-nav a:hover {
  background: rgba(17, 19, 24, 0.06);
  color: var(--ink);
}

.header-cta {
  justify-self: end;
  color: #fff;
  background: #111318;
  font-weight: 700;
  font-size: 0.92rem;
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 132px 20px 54px;
  background:
    linear-gradient(135deg, #eef6ff 0%, #f7f8fb 40%, #fff7ed 100%);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 248, 251, 0.96) 0%, rgba(232, 244, 255, 0.84) 38%, rgba(255, 248, 237, 0.38) 100%),
    linear-gradient(0deg, rgba(247, 248, 251, 1) 0%, rgba(247, 248, 251, 0) 38%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1060px, 100%);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--teal);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

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

h1 {
  max-width: 740px;
  margin: 0 auto 22px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.2vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin-right: auto;
  margin-left: auto;
  color: rgba(17, 19, 24, 0.72);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 760;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--ink), #176bff 52%, #6f4df6);
  box-shadow: 0 18px 40px rgba(17, 19, 24, 0.24);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(17, 19, 24, 0.1);
  backdrop-filter: blur(14px);
}

.hero-categories {
  width: min(900px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 34px auto 0;
}

.hero-category-button {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid color-mix(in srgb, var(--category-color) 24%, rgba(17, 19, 24, 0.12));
  border-radius: var(--radius);
  padding: 0 16px;
  color: rgba(17, 19, 24, 0.8);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--category-color) 14%, #ffffff), rgba(255, 255, 255, 0.82));
  box-shadow: 0 14px 38px rgba(31, 42, 68, 0.08);
  cursor: pointer;
  font-weight: 820;
  text-align: left;
  backdrop-filter: blur(18px) saturate(1.16);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.hero-category-button::after {
  content: ">";
  color: var(--category-color);
  font-weight: 900;
}

.hero-category-button:hover,
.hero-category-button[aria-current="true"] {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--category-color) 58%, rgba(17, 19, 24, 0.28));
  color: var(--ink);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--category-color) 22%, #ffffff), #ffffff);
}

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

.intro-band,
.directory,
.compare-band {
  padding: 88px 0;
}

.intro-band {
  background: var(--paper);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.72fr);
  gap: 56px;
  align-items: start;
}

.section-copy {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.directory {
  background:
    linear-gradient(180deg, #ffffff 0%, #f6f8fb 72%, #f2fbfa 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 28px;
}

.controls {
  position: sticky;
  z-index: 9;
  top: 84px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 12px;
  margin-bottom: 20px;
  border: 1px solid rgba(17, 19, 24, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 16px 50px rgba(31, 42, 68, 0.08);
  backdrop-filter: blur(18px) saturate(1.18);
}

.tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.tab {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  padding: 8px 10px;
  color: rgba(17, 19, 24, 0.66);
  background: color-mix(in srgb, var(--category-color) 10%, #ffffff);
  cursor: pointer;
  font-weight: 780;
  line-height: 1.18;
  text-align: center;
}

.tab[aria-selected="true"] {
  color: #fff;
  background: linear-gradient(135deg, var(--category-color), color-mix(in srgb, var(--category-color) 72%, #111318));
  box-shadow: 0 12px 28px color-mix(in srgb, var(--category-color) 24%, transparent);
}

.search {
  justify-self: center;
  width: min(560px, 100%);
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(17, 19, 24, 0.1);
  border-radius: 8px;
  background: #fff;
}

.search-icon {
  color: var(--muted);
  font-size: 1.4rem;
}

.search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.category-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
  min-height: 142px;
  margin: 18px 0;
  padding: 24px;
  border-radius: var(--radius);
  color: #fff;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--category-color) 82%, #111318), rgba(17, 19, 24, 0.92)),
    linear-gradient(90deg, color-mix(in srgb, var(--category-color) 46%, transparent), rgba(255, 255, 255, 0));
  box-shadow: var(--shadow);
}

.category-summary p {
  margin: 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

.category-summary strong {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: 0;
}

.summary-pill {
  min-width: 116px;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  text-align: center;
  font-weight: 800;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.tool-card {
  position: relative;
  min-height: 334px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 14px;
  padding: 20px;
  border: 1px solid rgba(17, 19, 24, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 52px rgba(31, 42, 68, 0.08);
  overflow: hidden;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease), border-color 260ms var(--ease);
}

.tool-card:hover {
  transform: translateY(-5px);
  border-color: rgba(23, 107, 255, 0.28);
  box-shadow: 0 24px 64px rgba(31, 42, 68, 0.14);
}

.tool-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--card-color), rgba(17, 19, 24, 0.12));
}

.tool-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.tool-logo {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #fff;
  background: var(--card-color);
  font-weight: 850;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--card-color) 28%, transparent);
}

.tool-rank {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.tool-card p {
  color: var(--muted);
  line-height: 1.56;
}

.benefit-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.benefit-list li {
  position: relative;
  padding-left: 18px;
  color: rgba(17, 19, 24, 0.76);
  font-size: 0.92rem;
  line-height: 1.42;
}

.benefit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--card-color);
}

.card-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.best-for {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.visit-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--card-color), color-mix(in srgb, var(--card-color) 60%, #111318));
  font-size: 0.86rem;
  font-weight: 800;
}

.compare-band {
  background: var(--paper);
}

.decision-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.decision-card {
  padding: 22px;
  border: 1px solid rgba(17, 19, 24, 0.1);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 42px rgba(31, 42, 68, 0.08);
}

.decision-number {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--blue);
  font-weight: 850;
}

.decision-card p {
  color: var(--muted);
  line-height: 1.55;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 480px);
  gap: 40px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 52px;
  color: var(--muted);
}

.footer-brand {
  color: var(--ink);
}

.footer-note {
  line-height: 1.6;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.empty-state {
  grid-column: 1 / -1;
  padding: 30px;
  border: 1px dashed rgba(17, 19, 24, 0.2);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

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

  .desktop-nav {
    display: none;
  }

  .two-column,
  .controls,
  .site-footer {
    grid-template-columns: 1fr;
  }

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

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

  .controls {
    top: 78px;
  }
}

@media (max-width: 640px) {
  .site-header {
    inset: 10px;
    padding: 8px;
  }

  .brand {
    font-size: 0.92rem;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 112px 18px 48px;
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.18rem;
  }

  .hero-categories,
  .tabs {
    grid-template-columns: 1fr;
  }

  .hero-category-button {
    min-height: 54px;
  }

  .section-shell {
    width: min(100% - 28px, 1180px);
  }

  .intro-band,
  .directory,
  .compare-band {
    padding: 64px 0;
  }

  .category-summary {
    grid-template-columns: 1fr;
  }

  .tool-grid,
  .decision-grid {
    grid-template-columns: 1fr;
  }

  .tool-card {
    min-height: 0;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}