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

:root {
  --bg:              #141517;
  --surface:         #1c1d20;
  --surface-raised:  #232428;
  --surface-sunken:  #0e0f11;

  --border:          rgba(255,255,255,0.07);
  --divider:         rgba(255,255,255,0.05);

  --text:            #f2ede1;
  --text-muted:      #9c9484;
  --text-dim:        #615c50;

  --accent:          #d54b30;
  --accent-hover:    color-mix(in srgb, var(--accent), white 14%);
  --accent-text:     color-mix(in srgb, var(--accent), white 15%);
  --accent-soft-bg:  color-mix(in srgb, var(--accent) 8%, transparent);
  --accent-soft-brd: color-mix(in srgb, var(--accent) 22%, transparent);

  --font-display: 'Newsreader', Georgia, serif;
  --font-ui:      'Space Grotesk', system-ui, sans-serif;

  --shadow-frame:  0 40px 90px -30px rgba(40,30,10,0.55), 0 0 0 1px rgba(255,255,255,0.04);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; }

.icon { display: inline-block; vertical-align: middle; }


/* ─── NAV ─── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 58px;
  background: rgba(20,21,23,0.75);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
}

.nav-brand img {
  width: 40px;
  height: 40px;
  border-radius: 6px;
}

.nav-brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 5px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 8px;
  transition: color 0.14s, background 0.14s;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}

.gh-stars {
  margin-left: 4px;
  font-variant-numeric: tabular-nums;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--accent);
  color: #fff;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  margin-left: 8px;
  transition: background 0.14s;
}

.nav-cta:hover {
  background: var(--accent-hover);
}


/* ─── HERO ─── */
.hero {
  padding: 100px 40px 90px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 80px;
}

.hero-inner {
  max-width: 1800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 60px;
  align-items: center;
}

.hero-staff {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 64px;
  margin-bottom: 34px;
}

.hero-staff span {
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.hero-staff span:nth-child(2) { width: 78%; opacity: 0.55; }
.hero-staff span:nth-child(3) { width: 90%; opacity: 0.7; }
.hero-staff span:nth-child(4) { width: 64%; opacity: 0.4; }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(55px, 5vw, 70px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.032em;
  color: var(--text);
  margin-bottom: 22px;
}

.hero-title em {
  font-style: normal;
  color: var(--accent-text);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero-actions-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  font-size: 12.5px;
  color: var(--accent-text);
  background: var(--accent-soft-bg);
  border: 1px solid var(--accent-soft-brd);
  border-radius: 999px;
}

.hero-badge svg {
  flex-shrink: 0;
}

.hero-screenshot {
  width: 100%;
}

.hero-screenshot video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  display: block;
  background: var(--surface-sunken);
}


/* ─── BUTTONS ─── */
.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  border-radius: 999px;
  transition: transform 0.14s, box-shadow 0.14s, background 0.14s, border-color 0.14s, color 0.14s;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  font-size: 15px;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface-raised);
  color: var(--text);
  padding: 14px 28px;
  font-size: 15px;
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.13);
  transform: translateY(-2px);
}

.btn-ghost {
  gap: 6px;
  color: var(--text-muted);
  padding: 8px 10px;
  font-size: 14.5px;
  font-weight: 500;
}

.btn-ghost:hover { color: var(--text); }


/* ─── SHARED SECTION HEADINGS ─── */
.section-title {
  font-family: var(--font-display);
  font-size: 50px;
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.08;
  color: var(--text);
  margin-bottom: 16px;
}

.section-body {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.72;
}

.feat-body a,
.step-body a {
  color: var(--accent-text);
  transition: color 0.14s;
}

.feat-body a:hover,
.step-body a:hover { color: var(--text); }


/* ─── FEATURES ─── */
.features {
  padding: 110px 40px;
  border-top: 1px solid var(--divider);
}

.features-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.features-header {
  max-width: 560px;
  margin-bottom: 52px;
  display: flex;
  justify-content: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.feat {
  background: var(--surface);
  padding: 36px 30px;
  transition: background 0.16s;
}

.feat:hover { background: var(--surface-raised); }

.feat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.feat-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-soft-bg);
  border: 1px solid var(--accent-soft-brd);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.feat-icon svg { width: 18px; height: 18px; }

.feat-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
}

.feat-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.65;
}


/* ─── WORKFLOW ─── */
.workflow {
  padding: 110px 40px;
  border-top: 1px solid var(--divider);
}

.workflow-inner { max-width: 1120px; margin: 0 auto; }

.workflow-header {
  text-align: center;
  margin-bottom: 88px;
}

.steps { display: flex; flex-direction: column; gap: 120px; }

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.step-text {
  max-width: 660px;
  text-align: center;
  margin-bottom: 40px;
}

.step-num-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

.step-num {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent-soft-bg);
  border: 1px solid var(--accent-soft-brd);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  margin-bottom: 8px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.15;
  color: var(--text);
}

.step-body {
  font-size: 15.5px;
  color: var(--text-muted);
  line-height: 1.72;
}

.step-image { width: 100%; max-width: 1040px; }

.step-image img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.05);
  display: block;
  background: var(--surface-sunken);
}


/* ─── COLOR LEGEND ─── */
.legend {
  padding: 80px 40px;
  border-top: 1px solid var(--divider);
}

.legend-inner {
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.legend-header {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.legend-header .section-body {
  max-width: 700px;
  text-align: center;
}

.legend-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: center;
  max-width: 700px;
}

.chip-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.chip-row svg { flex-shrink: 0; }

.chip-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chip-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}


/* ─── DOWNLOAD ─── */
.download {
  padding: 110px 40px 100px;
  border-top: 1px solid var(--divider);
  text-align: center;
}

.download-inner {
  margin: 0 auto;
}

.download-title {
  font-family: var(--font-display);
  font-size: 50px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.06;
  margin-bottom: 16px;
}

.download-sub {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 44px;
  line-height: 1.6;
}

.platform-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.platform-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.14s, border-color 0.14s, transform 0.14s;
  min-width: 170px;
}

.platform-btn:hover {
  background: rgba(255,255,255,0.065);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-2px);
}

.platform-btn svg { color: var(--text-muted); flex-shrink: 0; }

.platform-btn-info { text-align: left; }

.platform-btn-sub {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  display: block;
  margin-top: 1px;
}

.download-note {
  margin-top: 26px;
  font-size: 13px;
  color: var(--text-dim);
}

.download-note a {
  color: var(--text-muted);
  transition: color 0.14s;
}

.download-note a:hover { color: var(--accent-text); }


/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--divider);
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  opacity: 0.55;
}

.footer-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
}

.footer-copy {
  font-size: 12.5px;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-link {
  font-size: 13px;
  color: var(--text-dim);
  transition: color 0.14s;
}

.footer-link:hover { color: var(--text-muted); }


/* ─── FAQ ─── */
.faq {
  padding: 90px 40px;
  border-top: 1px solid var(--divider);
}

.faq-inner {
  max-width: 720px;
  margin: 0 auto;
}

.faq-header {
  text-align: center;
  margin-bottom: 28px;
}

.faq-item { border-bottom: 1px solid var(--divider); }

.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  color: var(--text-dim);
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.faq-item[open] summary::after { content: "\2212"; }

.faq-body {
  padding: 0 0 22px;
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-body a {
  color: var(--accent-text);
  transition: color 0.14s;
}

.faq-body a:hover { color: var(--text); }


/* ─── COMPARE PAGE ─── */
.page {
  max-width: 820px;
  margin: 0 auto;
  padding: 90px 40px 110px;
}

.page .section-title { margin-bottom: 20px; }

.page p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.72;
  margin-bottom: 18px;
}

.page p a {
  color: var(--accent-text);
  transition: color 0.14s;
}

.page p a:hover { color: var(--text); }

.page h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--text);
  margin: 40px 0 14px;
}

.compare-scroll {
  overflow-x: auto;
  margin: 28px 0;
}

.compare-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.compare-table th,
.compare-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--divider);
  vertical-align: top;
}

.compare-table th {
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}

.compare-table td { color: var(--text-muted); }

.compare-table td:first-child {
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
}


/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-link { display: none; }
  .hero { padding: 70px 24px 60px; }
  .hero-inner { gap: 44px; display: flex; flex-direction: column; align-items: center; text-align: center; }
  .hero-content {
    display: flex; flex-direction: column; align-items: center; text-align: center;
  }
  .hero-title { font-size: 66px; }
  .hero-actions { align-items: center; }
  .hero-actions-row { justify-content: center; }
  .step-num-row { flex-direction: column; }
  .step-num { width: 40px; height: 40px; font-size: 16px; }
  .features { padding: 70px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feat-header {
    justify-content: center;
  }
  .feat-body {
    text-align: center;
  }
  .workflow { padding: 70px 24px; }
  .steps { gap: 72px; }
  .step-text { margin-bottom: 28px; }
  .legend { padding: 60px 24px; }
  .download { padding: 70px 24px 80px; }
  footer { padding: 24px; flex-direction: column; align-items: flex-start; gap: 14px; }
}