:root {
  --ink: #20232a;
  --muted: #667085;
  --paper: #f7f1e4;
  --surface: #fffaf0;
  --line: rgba(32, 35, 42, 0.14);
  --blue: #2f6fed;
  --blue-dark: #1f4fb2;
  --orange: #f08c3a;
  --green: #2f8f6b;
  --pink: #e4688f;
  --shadow: 0 24px 52px rgba(32, 35, 42, 0.14);
  --radius: 18px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 6%, rgba(47, 111, 237, 0.18), transparent 30%),
    radial-gradient(circle at 88% 10%, rgba(240, 140, 58, 0.24), transparent 26%),
    linear-gradient(135deg, #fbf3dd 0%, #edf7f2 48%, #f9e8ef 100%);
  font-family: "Trebuchet MS", "Aptos", sans-serif;
  line-height: 1.5;
}

a {
  color: var(--blue-dark);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  background: rgba(247, 241, 228, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 16px 22px;
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  gap: 10px;
  font-weight: 900;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: conic-gradient(from 90deg, var(--blue), var(--green), var(--orange), var(--pink), var(--blue));
  border: 2px solid var(--ink);
  border-radius: 12px;
  color: #fff;
  display: inline-flex;
  height: 36px;
  justify-content: center;
  width: 36px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.page-shell {
  margin: 0 auto;
  max-width: var(--max);
  padding: 30px 22px 58px;
}

.hero {
  align-items: stretch;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  margin: 22px 0 24px;
}

.eyebrow {
  color: var(--blue-dark);
  font-size: 0.84rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.4vw, 5.1rem);
  letter-spacing: -0.06em;
  line-height: 0.9;
  margin: 0 0 18px;
  max-width: 780px;
  text-wrap: balance;
}

.hero p {
  color: var(--muted);
  font-size: 1.08rem;
  margin: 0;
  max-width: 710px;
}

.hero-actions,
.actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.btn,
.mini-button {
  align-items: center;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 900;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.btn:hover,
.mini-button:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--blue);
  box-shadow: 0 12px 24px rgba(47, 111, 237, 0.24);
  color: #fff;
}

.btn-secondary {
  background: var(--ink);
  color: #fff;
}

.btn-ghost,
.mini-button {
  background: rgba(32, 35, 42, 0.08);
  color: var(--ink);
}

.hero-card,
.panel,
.content-page {
  background: rgba(255, 250, 240, 0.88);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  display: grid;
  gap: 8px;
  padding: 22px;
}

.hero-card strong {
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.tool-grid {
  align-items: start;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(310px, 420px) minmax(0, 1fr);
}

.controls {
  padding: 18px;
}

.panel-heading,
.result-topbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.panel-heading {
  border-bottom: 1px solid var(--line);
  font-weight: 900;
  margin: -18px -18px 18px;
  padding: 16px 18px;
}

.panel-heading small,
.result-topbar span,
.hint,
.status {
  color: var(--muted);
  font-size: 0.92rem;
}

label {
  display: block;
  font-weight: 900;
  margin-bottom: 7px;
}

textarea,
select,
input[type="number"] {
  background: #fffdf7;
  border: 1px solid rgba(32, 35, 42, 0.18);
  border-radius: 14px;
  color: var(--ink);
  padding: 11px 12px;
  width: 100%;
}

textarea {
  resize: vertical;
}

.hint {
  margin: 7px 0 16px;
}

.split {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.control {
  margin-bottom: 14px;
}

.toggle-row {
  align-items: center;
  background: rgba(47, 111, 237, 0.08);
  border: 1px solid rgba(47, 111, 237, 0.16);
  border-radius: 14px;
  display: flex;
  gap: 9px;
  min-height: 48px;
  padding: 10px;
}

.toggle-row input {
  accent-color: var(--blue);
}

.toggle-row span {
  font-weight: 900;
}

.status {
  margin: 12px 0 0;
}

.result-panel {
  overflow: hidden;
}

.result-topbar {
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
}

.result-topbar strong {
  display: block;
  font-size: 1.16rem;
}

.mini-button {
  min-height: 38px;
  padding: 8px 12px;
  white-space: nowrap;
}

.team-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  min-height: 260px;
  padding: 18px;
}

.empty-state {
  align-items: center;
  color: var(--muted);
  display: grid;
  grid-column: 1 / -1;
  min-height: 220px;
  place-items: center;
  text-align: center;
}

.team-card {
  background: #fffdf7;
  border: 1px solid rgba(32, 35, 42, 0.12);
  border-radius: 16px;
  overflow: hidden;
}

.team-card h3 {
  background: linear-gradient(135deg, rgba(47, 111, 237, 0.16), rgba(47, 143, 107, 0.14));
  border-bottom: 1px solid var(--line);
  margin: 0;
  padding: 12px 14px;
}

.team-card ol {
  margin: 0;
  padding: 12px 14px 14px 34px;
}

.team-card li {
  margin: 4px 0;
}

.result-output {
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  display: block;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.9rem;
  min-height: 170px;
}

.seo-section,
.content-page {
  margin-top: 24px;
  padding: 26px;
}

.seo-section h2,
.content-page h1 {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0 0 14px;
}

.seo-section p,
.content-page p,
.content-page li {
  color: var(--muted);
}

.feature-grid,
.faq-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 18px;
}

.faq-grid {
  grid-template-columns: repeat(2, 1fr);
}

.feature,
.faq-item {
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid rgba(32, 35, 42, 0.12);
  border-radius: 16px;
  padding: 17px;
}

.feature h3,
.faq-item h3 {
  margin: 0 0 8px;
}

.feature p,
.faq-item p {
  margin: 0;
}

.content-page {
  max-width: 820px;
}

.content-page h2 {
  margin-top: 28px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 22px 34px;
}

.footer-inner {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (max-width: 900px) {
  .hero,
  .tool-grid,
  .feature-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .page-shell {
    padding-inline: 14px;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .actions {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}