:root {
  color-scheme: dark;
  --bg: #0c0a09;
  --bg-raised: #1c1917;
  --bg-inset: rgba(12, 10, 9, 0.55);
  --line: #292524;
  --text: #f5f5f4;
  --muted: #a8a29e;
  --faint: #78716c;
  --red: #dc2626;
  --red-deep: #991b1b;
  --amber: #fbbf24;
  --green: #34d399;
  --shadow: rgba(0, 0, 0, 0.35);
  --hero-wash: radial-gradient(circle at 88% 8%, rgba(185, 28, 28, 0.22), transparent 42%),
    radial-gradient(circle at 8% 92%, rgba(251, 191, 36, 0.08), transparent 36%);
  --download-wash: linear-gradient(135deg, #1c1917 0%, #0c0a09 48%, rgba(69, 10, 10, 0.45) 100%);
  --mark: rgba(41, 37, 36, 0.45);
  --font: 'Segoe UI', ui-sans-serif, system-ui, sans-serif;
}

html.light {
  color-scheme: light;
  --bg: #f1ece5;
  --bg-raised: #ffffff;
  --bg-inset: rgba(255, 255, 255, 0.7);
  --line: #e4dfd9;
  --text: #1c1917;
  --muted: #57534e;
  --faint: #78716c;
  --red: #b91c1c;
  --red-deep: #7f1d1d;
  --amber: #b45309;
  --green: #047857;
  --shadow: rgba(28, 25, 23, 0.08);
  --hero-wash: radial-gradient(circle at 88% 8%, rgba(185, 28, 28, 0.12), transparent 42%),
    radial-gradient(circle at 8% 92%, rgba(180, 83, 9, 0.08), transparent 36%);
  --download-wash: linear-gradient(135deg, #ffffff 0%, #f1ece5 50%, #fee2e2 100%);
  --mark: rgba(212, 201, 190, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.page {
  position: relative;
  overflow-x: hidden;
  min-height: 100dvh;
}

.wash {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: var(--hero-wash);
}

.spine {
  pointer-events: none;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--red), transparent);
  opacity: 0.55;
}

.mark {
  pointer-events: none;
  position: absolute;
  top: 4rem;
  right: -1.5rem;
  margin: 0;
  font-size: clamp(6rem, 18vw, 11rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
  white-space: nowrap;
  color: var(--mark);
  user-select: none;
}

.wrap {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.badge {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  color: #fef3c7;
}

.badge img {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 6px 14px color-mix(in srgb, var(--red-deep) 45%, transparent));
}

.brand-kicker {
  margin: 0;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
}

.brand-name {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 650;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links a:not(.btn) {
  display: none;
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.nav-links a:not(.btn):hover {
  background: color-mix(in srgb, var(--line) 70%, transparent);
  color: var(--text);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid color-mix(in srgb, var(--line) 90%, #57534e);
  border-radius: 0.75rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--bg-raised);
  color: var(--text);
}

.icon-btn .sun,
.icon-btn .moon,
.icon-btn .auto {
  display: none;
}

html[data-theme-mode='light'] .icon-btn .sun,
html[data-theme-mode='dark'] .icon-btn .moon,
html[data-theme-mode='auto'] .icon-btn .auto {
  display: block;
}

html.light .icon-btn .auto {
  stroke: #b45309;
}

html.light .icon-btn .auto path {
  fill: #b45309;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0.75rem;
  padding: 0.7rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  border: 0;
  cursor: pointer;
}

.btn-primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 16px 32px color-mix(in srgb, var(--red-deep) 35%, transparent);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-ghost {
  border: 1px solid color-mix(in srgb, var(--line) 90%, #57534e);
  background: transparent;
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--bg-raised);
}

.btn-invert {
  background: var(--text);
  color: var(--bg);
}

.btn-invert:hover {
  filter: brightness(1.05);
}

.hero {
  display: grid;
  gap: 3rem;
  padding: 4rem 0 3rem;
}

.kicker {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--amber);
}

h1 {
  margin: 1rem 0 0;
  max-width: 18ch;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.accent {
  display: block;
  background: linear-gradient(90deg, #f87171, var(--amber), #fca5a5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

html.light .accent {
  background: linear-gradient(90deg, #b91c1c, #b45309, #dc2626);
  -webkit-background-clip: text;
  background-clip: text;
}

.lede {
  margin: 1.4rem 0 0;
  max-width: 38rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.belts {
  margin-top: 2.4rem;
}

.belts p {
  margin: 0 0 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
}

.belt-rail {
  display: flex;
  overflow: hidden;
  border-radius: 999px;
  outline: 1px solid var(--line);
}

.belt-rail span {
  flex: 1;
  height: 0.7rem;
}

.preview {
  position: relative;
}

.preview-glow {
  position: absolute;
  inset: -2rem;
  border-radius: 2rem;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.18), transparent, rgba(251, 191, 36, 0.1));
  filter: blur(28px);
}

.panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: color-mix(in srgb, var(--bg-raised) 88%, transparent);
  box-shadow: 0 24px 60px var(--shadow);
}

.chrome {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.8rem;
}

.chrome-title {
  margin-left: 0.7rem;
}

.dot {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 999px;
}

.dot-r {
  background: #ef4444;
}
.dot-a {
  background: #fbbf24;
}
.dot-g {
  background: #34d399;
}

.stats {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
  grid-template-columns: 1fr 1fr;
}

.stat {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--bg-inset);
}

.stat small,
.row small {
  color: var(--faint);
}

.stat strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.6rem;
}

.roster {
  list-style: none;
  margin: 0;
  padding: 0 1rem 1.2rem;
  display: grid;
  gap: 0.5rem;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--bg-inset);
}

.row p {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
}

.pill {
  border-radius: 999px;
  padding: 0.15rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 650;
}

.pill-on {
  background: color-mix(in srgb, var(--green) 16%, transparent);
  color: var(--green);
}

.pill-off {
  background: var(--line);
  color: var(--muted);
}

.features {
  padding: 1rem 0 3rem;
}

.features h2,
.download h2 {
  margin: 0.7rem 0 0;
  font-size: clamp(1.7rem, 3vw, 2.1rem);
  letter-spacing: -0.03em;
}

.sub {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  line-height: 1.6;
}

.grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: color-mix(in srgb, var(--bg-raised) 70%, transparent);
}

.icon-wrap {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.8rem;
  background: color-mix(in srgb, var(--red) 14%, transparent);
  color: var(--red);
  outline: 1px solid color-mix(in srgb, var(--red) 22%, transparent);
}

.card h3 {
  margin: 1rem 0 0;
  font-size: 1.02rem;
}

.card p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.download {
  padding: 0 0 4rem;
}

.banner {
  display: grid;
  gap: 2.2rem;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: var(--download-wash);
}

.os {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.os button {
  border: 1px solid color-mix(in srgb, var(--line) 90%, #57534e);
  background: transparent;
  color: var(--muted);
  border-radius: 0.75rem;
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.os button[aria-pressed='true'] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.download-cta {
  margin-top: 1.4rem;
}

.file-hint {
  margin: 0.75rem 0 0;
  color: var(--faint);
  font-size: 0.8rem;
}

.aside {
  display: flex;
  flex-direction: column;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--bg-inset);
}

.aside p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  align-content: start;
  flex: 1;
}

.steps li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.steps li[hidden] {
  display: none;
}

.cmd {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: var(--bg-inset);
}

.cmd code {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  white-space: nowrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  color: var(--text);
}

.cmd button {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid color-mix(in srgb, var(--line) 90%, #57534e);
  border-radius: 0.45rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.cmd button:hover {
  background: var(--bg-raised);
  color: var(--text);
}

.cmd button.copied {
  border-color: var(--green);
  color: var(--green);
}

.step-num {
  flex: none;
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--red) 14%, transparent);
  outline: 1px solid color-mix(in srgb, var(--red) 24%, transparent);
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
}

.aside-foot {
  border-top: 1px solid var(--line);
  margin-top: 1rem !important;
  padding-top: 0.9rem;
  font-size: 0.85rem !important;
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.2rem;
  color: var(--faint);
  font-size: 0.88rem;
}

.foot {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

@media (min-width: 720px) {
  .nav-links a:not(.btn) {
    display: inline;
  }

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

  .foot {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 980px) {
  .hero,
  .banner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

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

  .spine {
    display: block;
  }
}

@media (max-width: 979px) {
  .spine,
  .mark {
    display: none;
  }
}

/* ---------- Contact page ---------- */

.nav-links a:not(.btn)[aria-current='page'] {
  background: color-mix(in srgb, var(--line) 60%, transparent);
  color: var(--text);
}

.contact-head {
  padding: 3.5rem 0 0;
}

.contact-head h1 {
  max-width: 26ch;
}

.contact-layout {
  display: grid;
  padding: 2.5rem 0 1rem;
}

.form-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: color-mix(in srgb, var(--bg-raised) 88%, transparent);
  box-shadow: 0 24px 60px var(--shadow);
}

.form-title {
  margin: 0.6rem 0 1.5rem;
  font-size: clamp(1.35rem, 2.4vw, 1.6rem);
  letter-spacing: -0.02em;
}

.form-row {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-row .field {
  margin-bottom: 0;
}

.form-row + .form-row,
.form-row + .field {
  margin-top: 1rem;
}

.field > label {
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.field .req {
  color: var(--red);
}

.field .opt {
  margin-left: 0.35rem;
  letter-spacing: 0.08em;
  text-transform: none;
  font-weight: 500;
  opacity: 0.75;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--bg-inset);
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
}

.field textarea {
  min-height: 9.5rem;
  line-height: 1.6;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--faint);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--red) 65%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 18%, transparent);
}

.field.invalid input,
.field.invalid textarea {
  border-color: var(--red);
}

/* Reserve the line so inline errors don't jog the layout. */
.field-error {
  margin: 0;
  min-height: 1.05rem;
  font-size: 0.78rem;
  line-height: 1.05rem;
  color: var(--red);
}

.select-wrap {
  position: relative;
  display: grid;
}

.select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.5rem;
  cursor: pointer;
}

.select-wrap svg {
  pointer-events: none;
  position: absolute;
  top: 50%;
  right: 0.85rem;
  transform: translateY(-50%);
  color: var(--faint);
}

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-hint {
  flex: 1 1 13rem;
  margin: 0;
  color: var(--faint);
  font-size: 0.8rem;
  line-height: 1.5;
}

.form-status {
  display: none;
  margin: 1.1rem 0 0;
  padding: 0.8rem 0.95rem;
  border-radius: 0.85rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

.form-status[data-state] {
  display: block;
}

.form-status[data-state='sent'] {
  border: 1px solid color-mix(in srgb, var(--green) 45%, transparent);
  background: color-mix(in srgb, var(--green) 12%, transparent);
  color: var(--text);
}

.form-status[data-state='error'] {
  border: 1px solid color-mix(in srgb, var(--red) 45%, transparent);
  background: color-mix(in srgb, var(--red) 10%, transparent);
  color: var(--text);
}

.form-status a {
  color: var(--red);
  font-weight: 650;
  text-underline-offset: 0.2em;
}

.btn:disabled {
  cursor: progress;
  opacity: 0.7;
  box-shadow: none;
}

.contact-faq {
  padding: 2.5rem 0 3.5rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.9rem;
  color: var(--red);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
  transition: gap 0.15s ease;
}

.card-link:hover {
  gap: 0.6rem;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.foot-copy {
  display: grid;
  gap: 0.45rem;
}

.foot-copy p {
  margin: 0;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}

.foot-links a {
  color: var(--faint);
  text-decoration: none;
}

.foot-links a:hover,
.foot-links a[aria-current='page'] {
  color: var(--text);
}

@media (min-width: 620px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  /* Left-aligned with the hero copy rather than stretched across the container. */
  .contact-layout {
    grid-template-columns: minmax(0, 52rem);
  }

  .form-card {
    padding: 2rem;
  }
}
