@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Mono:wght@400;500&family=Outfit:wght@300;400;500&display=swap");
:root {
  --font-display: Syne, sans-serif;
  --font-body: Outfit, sans-serif;
  --font-mono: DM Mono, monospace;
  --bg: #fafaf8;
  --bg-surface: #f2f2ef;
  --bg-elevated: #ffffff;
  --border: #e4e4e0;
  --border-subtle: #edede9;
  --text: #1c1c1a;
  --text-2: #5e5e5a;
  --text-3: #9e9e98;
  --accent: #1c1c1a;
  --accent-fg: #ffffff;
  --accent-hover: #343430;
  --miss: #ef4444;
  --miss-bg: rgba(239,68,68,.09);
  --extra: #3b82f6;
  --extra-bg: rgba(59,130,246,.09);
  --ok: #22c55e;
  --nav-h: 56px;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(0,0,0,.07);
  --shadow-md: 0 6px 28px rgba(0,0,0,.1);
  --transition: 0.18s ease;
}

[data-theme=dark] {
  --bg: #111110;
  --bg-surface: #1b1b19;
  --bg-elevated: #222220;
  --border: #2e2e2a;
  --border-subtle: #242421;
  --text: #eeeee8;
  --text-2: #8c8c86;
  --text-3: #4e4e48;
  --accent: #eeeee8;
  --accent-fg: #111110;
  --accent-hover: #d0d0c8;
  --miss-bg: rgba(239,68,68,.12);
  --extra-bg: rgba(59,130,246,.12);
  --shadow: 0 2px 12px rgba(0,0,0,.3);
  --shadow-md: 0 6px 28px rgba(0,0,0,.4);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
  -webkit-appearance: none;
}

input,
textarea,
select {
  font-family: var(--font-body);
  font-size: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-3);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 28px;
  background: rgba(var(--bg-rgb, 250, 250, 248), 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition), border-color var(--transition);
}
[data-theme=dark] .navbar {
  background: rgba(17, 17, 16, 0.88);
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
  padding: 6px 0;
  flex-shrink: 0;
  transition: opacity var(--transition);
}
.navbar__brand:hover {
  opacity: 0.7;
}
.navbar__brand-dot {
  width: 7px;
  height: 7px;
  background: var(--text);
  border-radius: 50%;
  flex-shrink: 0;
  transition: background var(--transition);
}
.navbar__sep {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 20px;
  flex-shrink: 0;
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}
.navbar__link {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text-2);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.navbar__link:hover {
  color: var(--text);
  background: var(--bg-surface);
}
.navbar__link.is-active {
  color: var(--text);
  font-weight: 500;
  background: var(--bg-surface);
}
.navbar__right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.navbar__theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  transition: color var(--transition), background var(--transition);
}
.navbar__theme:hover {
  color: var(--text);
  background: var(--bg-surface);
}
.navbar__theme svg {
  width: 17px;
  height: 17px;
}
.navbar__theme .icon-moon {
  display: none;
}
.navbar__theme .icon-sun {
  display: block;
}
.navbar__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 34px;
  height: 34px;
  gap: 5px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  transition: background var(--transition);
}
.navbar__burger:hover {
  background: var(--bg-surface);
}
.navbar__burger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  border-radius: 99px;
  transition: transform 0.25s ease, opacity 0.2s;
}
.navbar__burger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.navbar__burger.is-open span:nth-child(2) {
  opacity: 0;
}
.navbar__burger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

[data-theme=dark] .navbar__theme .icon-sun {
  display: none;
}
[data-theme=dark] .navbar__theme .icon-moon {
  display: block;
}

@media (max-width: 680px) {
  .navbar {
    padding: 0 20px;
  }
  .navbar__sep {
    display: none;
  }
  .navbar__burger {
    display: flex;
  }
  .navbar__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 12px 12px;
    box-shadow: var(--shadow-md);
  }
  .navbar__links.is-open {
    display: flex;
  }
  .navbar__link {
    padding: 10px 14px;
    font-size: 14px;
  }
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(var(--border-subtle) 1px, transparent 1px), linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.page {
  position: relative;
  z-index: 1;
}

.hero {
  max-width: 1060px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 80px) 32px 80px;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  opacity: 0;
  animation: fadeUp 0.6s 0.1s forwards ease-out;
}
.hero__eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(54px, 9vw, 104px);
  font-weight: 800;
  line-height: 0.93;
  letter-spacing: -0.05em;
  color: var(--text);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards ease-out;
}
.hero__title em {
  font-style: normal;
  color: var(--text-3);
}
.hero__sub {
  font-size: 16px;
  font-weight: 300;
  color: var(--text-2);
  max-width: 380px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.6s 0.3s forwards ease-out;
}

.section-header {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 0;
  opacity: 0;
  animation: fadeUp 0.5s 0.4s forwards ease-out;
}
.section-header__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
}
.section-header__line {
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.tools {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 32px 100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  margin-top: 1px;
}

.tool-card {
  background: var(--bg-elevated);
  padding: 40px 34px 36px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: background var(--transition);
  opacity: 0;
}
.tool-card:nth-child(1) {
  animation: fadeUp 0.5s 0.42s forwards ease-out;
}
.tool-card:nth-child(2) {
  animation: fadeUp 0.5s 0.52s forwards ease-out;
}
.tool-card:nth-child(3) {
  animation: fadeUp 0.5s 0.62s forwards ease-out;
}
.tool-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}
.tool-card:hover {
  background: var(--bg-surface);
}
.tool-card:hover .tool-card__icon {
  background: var(--accent);
  border-color: var(--accent);
}
.tool-card:hover .tool-card__icon svg {
  stroke: var(--accent-fg);
}
.tool-card:hover .tool-card__arrow {
  background: var(--accent);
  border-color: var(--accent);
}
.tool-card:hover .tool-card__arrow svg {
  stroke: var(--accent-fg);
}
.tool-card:hover::after {
  transform: scaleX(1);
}
.tool-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--border);
  letter-spacing: 0.06em;
  margin-bottom: 28px;
  transition: color var(--transition);
}
.tool-card__icon {
  width: 46px;
  height: 46px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.tool-card__icon svg {
  width: 21px;
  height: 21px;
  stroke: var(--text-2);
  transition: stroke var(--transition);
}
.tool-card__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 9px;
}
.tool-card__name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 12px;
}
.tool-card__desc {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 28px;
}
.tool-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.tool-card__cta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
}
.tool-card__arrow {
  width: 30px;
  height: 30px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.tool-card__arrow svg {
  width: 13px;
  height: 13px;
  stroke: var(--text-2);
  transition: stroke var(--transition);
}
.tool-card:hover .tool-card__arrow {
  transform: translate(3px, -3px);
}

.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-subtle);
  padding: 24px 32px;
  max-width: 1060px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer__text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.site-footer__sep {
  width: 1px;
  height: 12px;
  background: var(--border);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 860px) {
  .tools {
    grid-template-columns: 1fr;
    padding-bottom: 60px;
  }
  .hero {
    padding-top: calc(var(--nav-h) + 60px);
    padding-inline: 24px;
  }
  .section-header {
    padding-inline: 24px;
  }
  .site-footer {
    padding-inline: 24px;
  }
}