/* =========================================
   IseKit — Modern, Minimal Website Styles
   ========================================= */

:root {
  color-scheme: light;
  --bg: #f7f8fc;
  --surface: #ffffff;
  --ink: #171a2b;
  --muted: #656b7d;
  --primary: #635bff;
  --primary-dark: #4b43e8;
  --primary-light: #eeedff;
  --mint: #e3f6ed;
  --yellow: #fff4d6;
  --blue: #e7efff;
  --line: #e7e9f1;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(28, 34, 70, 0.06);
  --shadow-hover: 0 16px 38px rgba(28, 34, 70, 0.11);
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

button,
input {
  font: inherit;
}

button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 4px;
}

::selection {
  background: #dedcff;
  color: var(--ink);
}

[hidden] {
  display: none !important;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 1000;
  padding: 12px 18px;
  background: var(--primary);
  color: white;
  border-radius: 10px;
}

.skip-link:focus {
  top: 12px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Header */

.site-header {
  width: min(var(--container), calc(100% - 64px));
  min-height: 84px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: -1.2px;
  flex-shrink: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--primary);
  color: white;
  font-family: Georgia, serif;
  font-size: 25px;
  font-style: italic;
  font-weight: 700;
}

.brand-dot {
  color: var(--primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease,
    transform 0.2s ease;
}

.header-cta:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
}

/* Hero */

.hero {
  width: min(var(--container), calc(100% - 64px));
  margin: 0 auto;
  padding: 82px 0 76px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 64px;
}

.hero-copy {
  max-width: 610px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--primary);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.8px;
  line-height: 1.5;
}

.hero-copy > .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.hero h1 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(44px, 5.2vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -3.8px;
}

.hero h1 span {
  display: block;
  color: var(--primary);
}

.hero-description {
  max-width: 500px;
  margin: 23px 0 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

/* Search */

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 560px;
  min-height: 66px;
  padding: 8px 9px 8px 18px;
  border: 1px solid #dedff0;
  border-radius: 16px;
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(34, 37, 82, 0.06);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 91, 255, 0.1);
}

.search-icon {
  color: var(--primary);
  font-size: 27px;
  line-height: 1;
}

.search-box input {
  min-width: 0;
  flex: 1;
  height: 44px;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  font-size: 14px;
}

.search-box input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.search-box input::placeholder {
  color: #9297a8;
}

.search-submit {
  min-height: 46px;
  padding: 0 21px;
  border: 0;
  border-radius: 11px;
  background: var(--primary);
  color: white;
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.search-submit:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 17px;
  color: var(--muted);
  font-size: 12px;
}

.search-suggestions > span:first-child {
  font-weight: 700;
}

.search-suggestions button {
  padding: 3px 0;
  border: 0;
  background: transparent;
  color: var(--primary);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}

.search-suggestions button:hover {
  text-decoration: underline;
}

.suggestion-separator {
  color: #b5b8c5;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 550;
}

.trust-symbol {
  color: var(--primary);
  font-size: 18px;
}

/* Hero workspace illustration */

.hero-visual {
  position: relative;
  overflow: hidden;
  padding: 23px;
  border: 1px solid #e5e5f7;
  border-radius: 25px;
  background:
    radial-gradient(ellipse at 85% 0%, #e9e7ff 0%, transparent 42%),
    linear-gradient(145deg, #ffffff 0%, #f2f2ff 100%);
  box-shadow: var(--shadow);
}

.visual-topline {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(99, 91, 255, 0.12);
}

.visual-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c7c8d9;
}

.visual-dot:first-child {
  background: #ff9eaa;
}

.visual-dot:nth-child(2) {
  background: #f5c86b;
}

.visual-dot:nth-child(3) {
  background: #79cba6;
}

.visual-label {
  margin-left: auto;
  color: #898ba5;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.3px;
}

.visual-heading {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 30px 2px 25px;
}

.visual-overline {
  color: var(--primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
}

.visual-title {
  color: var(--ink);
  font-size: clamp(28px, 3vw, 39px);
  font-weight: 800;
  line-height: 1.17;
  letter-spacing: -1.5px;
}

.visual-tools {
  display: grid;
  gap: 11px;
}

.visual-tool {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(23, 26, 43, 0.04);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.88);
}

.visual-tool-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  flex: 0 0 43px;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 800;
}

.visual-tool-purple .visual-tool-icon {
  background: var(--primary-light);
  color: var(--primary);
}

.visual-tool-mint .visual-tool-icon {
  background: var(--mint);
  color: #267655;
}

.visual-tool-yellow .visual-tool-icon {
  background: var(--yellow);
  color: #8b681a;
}

.visual-tool > span:nth-child(2) {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.visual-tool strong {
  font-size: 13px;
  font-weight: 750;
}

.visual-tool small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.visual-arrow {
  margin-left: auto;
  color: #9295a8;
  font-size: 17px;
}

.visual-footer {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 11px;
}

.visual-footer-mark {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 7px;
  background: var(--primary);
  color: white;
  font-family: Georgia, serif;
  font-size: 16px;
  font-style: italic;
  font-weight: 700;
}

/* Shared section layout */

.section-container {
  width: min(var(--container), calc(100% - 64px));
  margin: 0 auto;
}

.categories-section {
  padding: 68px 0 76px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 9px;
  color: var(--primary);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.6px;
}

.section-heading h2,
.about-copy h2 {
  margin: 0;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -1.2px;
}

.section-heading p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding-bottom: 5px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 750;
}

.text-link:hover {
  color: var(--primary-dark);
}

/* Categories */

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.category-card {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  min-width: 0;
  min-height: 145px;
  padding: 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.category-card:hover {
  transform: translateY(-3px);
  border-color: #c8c5ff;
  box-shadow: var(--shadow);
}

.category-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  flex: 0 0 43px;
  border-radius: 13px;
  font-size: 18px;
  font-weight: 800;
}

.category-icon-purple {
  background: var(--primary-light);
  color: var(--primary);
}

.category-icon-mint {
  background: var(--mint);
  color: #267655;
}

.category-icon-yellow {
  background: var(--yellow);
  color: #8b681a;
}

.category-icon-blue {
  background: var(--blue);
  color: #315bb0;
}

.category-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 5px;
  padding-top: 2px;
}

.category-copy strong {
  font-size: 13px;
  line-height: 1.45;
  font-weight: 750;
}

.category-copy small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.category-arrow {
  margin-left: auto;
  color: #a0a4b5;
  font-size: 15px;
}

/* Tool directory */

.tools-section {
  padding: 76px 0 82px;
}

.tools-heading {
  align-items: center;
}

.tool-count {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  white-space: nowrap;
}

.tool-controls {
  margin-bottom: 25px;
}

.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.filter-button {
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease,
    border-color 0.2s ease;
}

.filter-button:hover {
  border-color: #c8c5ff;
  color: var(--primary);
}

.filter-button.active {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 260px;
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.2s ease, border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: #d4d1ff;
  box-shadow: var(--shadow-hover);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 19px;
}

.tool-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  flex: 0 0 43px;
  border-radius: 13px;
  font-size: 18px;
  font-weight: 800;
}

.tool-status {
  padding: 5px 8px;
  border-radius: 999px;
  background: #f0f1f6;
  color: #6b7080;
  font-size: 9px;
  font-weight: 700;
  white-space: nowrap;
}

.card-label {
  margin-bottom: 7px;
  color: var(--primary);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1.1px;
}

.tool-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.4px;
}

.tool-card p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.card-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  color: #7b7f8f;
  font-size: 12px;
  font-weight: 700;
}

.directory-note {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.empty-state {
  margin: 20px 0 0;
  padding: 24px;
  border: 1px dashed #d8d9e7;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

/* About */

.about-section {
  padding: 68px 32px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.about-inner {
  display: flex;
  align-items: flex-start;
  gap: 25px;
  width: min(800px, 100%);
  margin: 0 auto;
}

.about-symbol {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  place-items: center;
  border-radius: 17px;
  background: var(--primary-light);
  color: var(--primary);
  font-family: Georgia, serif;
  font-size: 30px;
  font-style: italic;
  font-weight: 700;
}

.about-copy {
  max-width: 620px;
}

.about-copy h2 {
  font-size: clamp(25px, 3vw, 34px);
}

.about-copy p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--container), calc(100% - 64px));
  min-height: 95px;
  margin: 0 auto;
}

.footer-brand {
  font-size: 21px;
}

.footer-brand .brand-mark {
  width: 31px;
  height: 31px;
  border-radius: 10px;
  font-size: 21px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

/* Responsive layouts */

@media (max-width: 1000px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 35px;
  }

  .hero h1 {
    font-size: clamp(42px, 5vw, 58px);
    letter-spacing: -2.8px;
  }

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

  .category-card {
    min-height: 120px;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 24px;
  }

  .site-header {
    width: calc(100% - 36px);
    min-height: 72px;
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 15px;
  }

  .brand {
    font-size: 23px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 23px;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 24px;
    padding: 0 0 14px;
  }

  .main-nav a {
    font-size: 12px;
  }

  .header-cta {
    min-height: 39px;
    padding: 0 12px;
    font-size: 11px;
  }

  .hero {
    width: calc(100% - 36px);
    padding: 55px 0 50px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .hero-copy {
    max-width: none;
  }

  .hero h1 {
    max-width: 540px;
    font-size: clamp(42px, 10vw, 58px);
    letter-spacing: -2.8px;
  }

  .hero-description {
    margin: 19px 0 23px;
    font-size: 15px;
  }

  .search-box {
    min-height: 60px;
    padding-left: 13px;
    gap: 8px;
  }

  .search-box input {
    font-size: 12px;
  }

  .search-submit {
    min-height: 43px;
    padding: 0 13px;
    font-size: 12px;
  }

  .search-suggestions {
    gap: 7px;
  }

  .hero-visual {
    padding: 19px;
    border-radius: 20px;
  }

  .visual-heading {
    padding: 25px 2px 20px;
  }

  .visual-title {
    font-size: 34px;
  }

  .section-container {
    width: calc(100% - 36px);
  }

  .categories-section,
  .tools-section {
    padding: 51px 0;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 23px;
  }

  .section-heading h2,
  .about-copy h2 {
    font-size: 28px;
    letter-spacing: -0.8px;
  }

  .section-heading p {
    font-size: 13px;
  }

  .category-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .category-card {
    min-height: 100px;
    padding: 17px;
  }

  .category-copy strong {
    font-size: 14px;
  }

  .category-copy small {
    font-size: 12px;
  }

  .tools-heading {
    gap: 12px;
  }

  .tool-count {
    white-space: normal;
  }

  .category-filters {
    gap: 8px;
  }

  .filter-button {
    min-height: 36px;
    padding: 0 11px;
    font-size: 11px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .tool-card {
    min-height: 225px;
    padding: 19px;
  }

  .tool-card h3 {
    font-size: 18px;
  }

  .tool-card p {
    font-size: 13px;
  }

  .about-section {
    padding: 48px 18px;
  }

  .about-inner {
    gap: 16px;
  }

  .about-symbol {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
    border-radius: 13px;
    font-size: 25px;
  }

  .about-copy p {
    font-size: 13px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 10px;
    width: calc(100% - 36px);
    padding: 22px 0;
  }
}

@media (max-width: 380px) {
  .header-cta {
    padding: 0 9px;
    gap: 6px;
  }

  .main-nav {
    gap: 17px;
  }

  .hero h1 {
    font-size: 39px;
    letter-spacing: -2px;
  }

  .search-box {
    flex-wrap: wrap;
    padding: 10px;
  }

  .search-box input {
    width: calc(100% - 45px);
    flex: 1 1 calc(100% - 45px);
  }

  .search-submit {
    width: 100%;
  }

  .suggestion-separator {
    display: none;
  }
}

/* Respect reduced-motion preferences */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}