:root {
  --ink: #12100c;
  --muted: #655f54;
  --paper: #f5efe2;
  --paper-2: #fff9ec;
  --panel: rgba(255, 249, 236, 0.86);
  --line: rgba(18, 16, 12, 0.16);
  --coal: #12100c;
  --ember: #b7431c;
  --ember-dark: #7e2714;
  --moss: #556b2f;
  --steel: #35536b;
  --sand: #d7b46a;
  --good: #2f6f4e;
  --shadow: 0 28px 90px rgba(18, 16, 12, 0.16);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  background:
    radial-gradient(circle at 8% 5%, rgba(183, 67, 28, 0.24), transparent 31rem),
    radial-gradient(circle at 88% 12%, rgba(85, 107, 47, 0.24), transparent 34rem),
    radial-gradient(circle at 54% 100%, rgba(53, 83, 107, 0.20), transparent 30rem),
    linear-gradient(135deg, #fff4df 0%, #efe2c7 48%, #e0e8df 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(18, 16, 12, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 16, 12, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

body.nav-open,
body.lightbox-open { overflow: hidden; }

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding: 16px 20px 0;
}

.nav {
  width: min(var(--max), 100%);
  min-height: 70px;
  margin: 0 auto;
  padding: 12px 14px 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 249, 236, 0.82);
  box-shadow: 0 16px 52px rgba(18, 16, 12, 0.10);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--paper-2);
  border-radius: 14px;
  background: conic-gradient(from 150deg, var(--ember), var(--moss), var(--steel), var(--ember));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.32);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}

.nav-links a {
  padding: 10px 11px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 900;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--paper-2);
  background: var(--coal);
}

.nav-toggle {
  display: none;
  min-width: 76px;
  border: 0;
  border-radius: 999px;
  padding: 10px 14px;
  color: var(--paper-2);
  background: var(--coal);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
}

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 46px;
  align-items: center;
  padding: 92px 0 62px;
}

.page-hero {
  padding: 84px 0 38px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--ember-dark);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

h1, h2, h3 {
  letter-spacing: -0.055em;
  line-height: 0.98;
}

h1 {
  max-width: 940px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 7.3rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 4.6vw, 4.45rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.5rem;
}

p, li {
  color: var(--muted);
  line-height: 1.68;
  font-size: 1rem;
}

.lede,
.hero-lede,
.page-hero p {
  max-width: 840px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.34rem);
  line-height: 1.62;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border: 1px solid var(--coal);
  border-radius: 999px;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(18, 16, 12, 0.15);
}

.button.primary { color: var(--paper-2); background: var(--ember-dark); border-color: var(--ember-dark); }
.button.secondary { color: var(--coal); background: rgba(255, 249, 236, 0.72); }
.button.dark { color: var(--paper-2); background: var(--coal); border-color: var(--coal); }
.button.full { width: 100%; }

.panel-card,
.category-card,
.feature-card,
.price-card,
.download-card,
.contact-card,
.changelog-card,
.screenshot-card,
.metric-card,
.callout,
.feature-group,
.form-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.signal-grid,
.metric-grid,
.category-grid,
.card-grid,
.screenshot-grid,
.download-grid,
.contact-grid,
.changelog-list {
  display: grid;
  gap: 18px;
}

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

.signal-grid span,
.stat-pill,
.tag {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 249, 236, 0.72);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
  text-align: center;
}

.metric-grid {
  grid-template-columns: repeat(4, 1fr);
  margin: 22px 0 46px;
}

.metric-card {
  padding: 22px;
}

.metric-card strong {
  display: block;
  color: var(--ember-dark);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
}

.metric-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
}

.section-block {
  padding: 48px 0;
}

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

.section-heading p { max-width: 580px; }

.category-grid {
  grid-template-columns: repeat(4, 1fr);
}

.category-card,
.panel-card,
.feature-card,
.download-card,
.contact-card,
.changelog-card,
.screenshot-card {
  padding: 24px;
}

.card-index,
.icon-badge {
  display: inline-grid;
  min-width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 14px;
  color: var(--paper-2);
  background: var(--coal);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
}

.icon-badge.ember { background: var(--ember-dark); }
.icon-badge.moss { background: var(--moss); }
.icon-badge.steel { background: var(--steel); }
.icon-badge.sand { color: var(--coal); background: var(--sand); }

.split-band {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 38px;
  align-items: start;
  margin-top: 28px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(18, 16, 12, 0.92);
}

.split-band h2,
.split-band p,
.split-band .eyebrow { color: var(--paper-2); }
.split-band p { opacity: 0.82; }

.text-link {
  color: var(--ember-dark);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
}

.split-band .text-link { color: var(--sand); }

.cta-strip {
  margin-top: 54px;
  margin-bottom: 54px;
  padding: 42px;
  color: var(--paper-2);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(126, 39, 20, 0.96), rgba(18, 16, 12, 0.96)),
    var(--coal);
  box-shadow: var(--shadow);
}

.cta-strip p { max-width: 760px; color: rgba(255, 249, 236, 0.80); }

.filter-bar {
  margin: 10px 0 28px;
}

.filter-bar input,
.form-card input,
.form-card textarea,
.form-card select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 15px 16px;
  color: var(--ink);
  background: rgba(255, 249, 236, 0.82);
  font: 1rem/1.4 "Trebuchet MS", Verdana, sans-serif;
}

.feature-group {
  margin-bottom: 22px;
  overflow: hidden;
}

.feature-group-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 24px 8px;
}

.feature-count {
  flex: 0 0 auto;
  color: var(--ember-dark);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 18px 24px 24px;
}

.feature-card {
  min-height: 108px;
  padding: 18px;
  border-radius: var(--radius-lg);
  box-shadow: none;
}

.feature-card.hidden { display: none; }

.feature-card h3 {
  margin-bottom: 7px;
  font-size: 1.12rem;
  letter-spacing: -0.035em;
}

.feature-card p { margin-bottom: 0; font-size: 0.94rem; }

.price-card {
  max-width: 720px;
  margin: 0 auto 34px;
  padding: 34px;
}

.price-line {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 16px 0 22px;
}

.price-line strong {
  color: var(--ember-dark);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: clamp(3.6rem, 10vw, 7rem);
  letter-spacing: -0.08em;
  line-height: 0.9;
}

.price-line span { color: var(--muted); font-weight: 900; }

.check-list,
.plain-list {
  padding: 0;
  margin: 22px 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
}

.check-list li::before,
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--good);
}

.card-grid { grid-template-columns: repeat(3, 1fr); }
.screenshot-grid { grid-template-columns: repeat(2, 1fr); }
.download-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.contact-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }

.screenshot-placeholder {
  display: grid;
  min-height: 245px;
  place-items: center;
  margin-bottom: 20px;
  border: 1px dashed rgba(18, 16, 12, 0.28);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(183, 67, 28, 0.12), rgba(85, 107, 47, 0.10)),
    repeating-linear-gradient(135deg, rgba(18, 16, 12, 0.05) 0 8px, transparent 8px 16px);
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
  text-align: center;
}

.hero-screenshot-card {
  padding: 24px;
  transform: rotate(1deg);
}

.hero-screenshot-placeholder {
  min-height: 390px;
  align-content: center;
  gap: 10px;
}

.hero-screenshot-placeholder.has-image {
  min-height: 0;
  padding: 0;
  overflow: hidden;
  background: #15120e;
}

.screenshot-placeholder.has-image {
  padding: 0;
  overflow: hidden;
  background: #15120e;
}

button.screenshot-placeholder {
  width: 100%;
  border: 1px dashed rgba(18, 16, 12, 0.28);
  cursor: zoom-in;
}

.screenshot-zoom {
  position: relative;
}

.zoom-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 9px 12px;
  color: var(--paper-2);
  border-radius: 999px;
  background: rgba(18, 16, 12, 0.78);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.82rem;
  font-weight: 900;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.screenshot-zoom:hover .zoom-hint,
.screenshot-zoom:focus-visible .zoom-hint {
  opacity: 1;
  transform: translateY(0);
}

.hero-screenshot-placeholder span {
  color: var(--ink);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: -0.05em;
}

.hero-screenshot-placeholder small {
  color: var(--muted);
  font-size: 0.95rem;
}

.screenshot-placeholder img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 24px;
}

.hero-screenshot-placeholder img {
  display: block;
  max-height: none;
  aspect-ratio: 2732 / 1128;
  object-fit: contain;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(18, 16, 12, 0.88);
  backdrop-filter: blur(10px);
}

.image-lightbox.open {
  display: flex;
}

.image-lightbox img {
  max-width: min(100%, 1600px);
  max-height: calc(100vh - 72px);
  border-radius: 18px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 249, 236, 0.34);
  border-radius: 50%;
  color: var(--paper-2);
  background: rgba(18, 16, 12, 0.74);
  cursor: pointer;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 1.35rem;
  font-weight: 900;
}

.changelog-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
}

.changelog-date {
  color: var(--ember-dark);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
}

.form-card {
  padding: 26px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-card label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 900;
}

.form-card textarea { min-height: 160px; resize: vertical; }

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 44px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
}

.site-footer p { margin: 0; font-size: 0.92rem; }
.site-footer a { color: var(--muted); font-family: "Trebuchet MS", Verdana, sans-serif; font-weight: 900; text-decoration: none; }
.site-footer a:hover { color: var(--ember-dark); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 580ms ease, transform 580ms ease;
}

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

@media (max-width: 980px) {
  .hero,
  .split-band,
  .contact-grid,
  .changelog-card { grid-template-columns: 1fr; }
  .metric-grid,
  .category-grid,
  .feature-list,
  .card-grid,
  .download-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .site-header { padding: 10px 12px 0; }
  .section-shell,
  .site-footer { width: min(100% - 24px, var(--max)); }
  .nav { border-radius: 24px; align-items: flex-start; }
  .nav-toggle { display: inline-flex; justify-content: center; }
  .nav-links {
    position: fixed;
    left: 12px;
    right: 12px;
    top: 92px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--paper-2);
    box-shadow: var(--shadow);
  }
  .nav-open .nav-links { display: flex; }
  .nav-links a { padding: 14px 16px; }
  .hero { grid-template-columns: 1fr; padding-top: 54px; }
  .page-hero { padding-top: 56px; }
  .metric-grid,
  .category-grid,
  .feature-list,
  .card-grid,
  .screenshot-grid,
  .download-grid,
  .signal-grid { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .split-band,
  .cta-strip,
  .price-card { padding: 26px; }
  .site-footer { display: block; }
  .site-footer p + p { margin-top: 12px; }
}
