:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --surface-alt: #f2eee6;
  --ink: #16202e;
  --muted: #4f5a6b;
  --line: #e1dbcf;
  --accent: #a24f1d;
  --accent-hover: #873f14;
  --accent-ink: #ffffff;
  --accent-soft: #f6e6d9;
  --hero-bg: #14233a;
  --hero-ink: #f4f1ea;
  --hero-muted: #c3cbd8;
  --error: #b42318;
  --success: #1d7a46;
  --focus: #2f6fdd;
  --radius: 12px;
  --shadow: 0 1px 2px rgb(20 35 58 / 6%), 0 8px 24px rgb(20 35 58 / 6%);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e141d;
    --surface: #161f2c;
    --surface-alt: #121a25;
    --ink: #eef1f5;
    --muted: #a7b0bf;
    --line: #2a3546;
    --accent: #e8955c;
    --accent-hover: #f1aa78;
    --accent-ink: #1a1007;
    --accent-soft: #3a2616;
    --hero-bg: #0a1320;
    --error: #ff8a80;
    --success: #6fd49b;
    --focus: #8ab4ff;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px rgb(0 0 0 / 25%);
  }
}

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

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
}
h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.4rem);
}
h3 {
  font-size: 1.25rem;
  font-weight: 500;
}
p {
  margin: 0 0 1em;
}

a {
  color: var(--accent);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--accent-hover);
}
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 600px) {
  .wrap {
    padding: 0 16px;
  }
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--surface);
  padding: 8px 12px;
  z-index: 10;
}
.skip:focus {
  left: 8px;
}

/* Header */
.site-header {
  background: var(--hero-bg);
  color: var(--hero-ink);
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid rgb(255 255 255 / 8%);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}
.logo:hover {
  color: inherit;
}
.logo-img {
  display: block;
  height: 34px;
  width: auto;
}
.logo-sub {
  font-family: "Source Serif 4", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--hero-muted);
  padding-top: 4px;
  white-space: nowrap;
}
@media (max-width: 560px) {
  .logo-sub {
    display: none;
  }
}
nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
nav a:not(.btn) {
  color: var(--hero-muted);
  text-decoration: none;
  font-size: 0.95rem;
}
nav a:not(.btn):hover {
  color: var(--hero-ink);
}
@media (max-width: 640px) {
  nav a:not(.btn) {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  border: 2px solid var(--accent);
  border-radius: 999px;
  padding: 12px 24px;
  font: 600 1rem/1.2 var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.15s;
}
.btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: var(--accent-ink);
}
.btn:active {
  transform: translateY(1px);
}
.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
}
.btn-ghost {
  background: transparent;
  color: var(--hero-ink);
  border-color: rgb(255 255 255 / 35%);
}
.btn-ghost:hover {
  background: rgb(255 255 255 / 10%);
  border-color: var(--hero-ink);
  color: var(--hero-ink);
}
.btn-block {
  width: 100%;
}
.btn[disabled] {
  opacity: 0.7;
  cursor: progress;
}
.btn[disabled]:not(.is-sending) {
  cursor: not-allowed;
}

/* Hero */
.hero {
  background: var(--hero-bg);
  color: var(--hero-ink);
  padding: 72px 0 88px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 600;
  color: #f0a774;
}
.lede {
  font-size: 1.15rem;
  color: var(--hero-muted);
  max-width: 40em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-note {
  border-left: 2px solid rgb(255 255 255 / 18%);
  padding-left: 28px;
  color: var(--hero-muted);
}
.lig-demo {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--hero-ink);
  margin-bottom: 0.25em;
  letter-spacing: 0.04em;
}
.lig-demo .joined {
  color: #f0a774;
}
@media (max-width: 860px) {
  .hero {
    padding: 48px 0 56px;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-note {
    padding-left: 20px;
  }
}

/* Proof strip */
.proof {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.proof-grid {
  list-style: none;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-top: 32px;
  padding-bottom: 32px;
}
.proof-grid li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.proof-grid strong {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.1;
}
.proof-grid span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}
@media (max-width: 860px) {
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Sections */
.section {
  padding: 88px 0;
}
.section-alt {
  background: var(--surface-alt);
}
.section-lede {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 40em;
  margin-bottom: 36px;
}
@media (max-width: 600px) {
  .section {
    padding: 56px 0;
  }
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.cards-3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 860px) {
  .cards,
  .cards-3 {
    grid-template-columns: 1fr;
  }
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}
.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
}
.about {
  margin-top: 36px;
  color: var(--muted);
  max-width: 48em;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}
.contact-intro p {
  color: var(--muted);
  font-size: 1.1rem;
}
.contact-points {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}
.contact-points li {
  padding-left: 28px;
  position: relative;
}
.contact-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 20px;
}
@media (max-width: 600px) {
  .contact-form {
    padding: 20px;
  }
}

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}
legend,
label {
  display: block;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 8px;
  padding: 0;
}
.req {
  color: var(--accent);
}
.optional {
  font-weight: 400;
  color: var(--muted);
}
.field {
  display: grid;
}
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 400;
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  cursor: pointer;
}
.checkbox input[type="checkbox"] {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  padding: 0;
  accent-color: var(--accent);
  cursor: pointer;
}
.checkbox input[type="checkbox"][aria-invalid="true"] {
  outline: 2px solid var(--error);
  outline-offset: 2px;
}
.field[hidden] {
  display: none;
}
.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 520px) {
  .row-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

input,
textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}
textarea {
  resize: vertical;
  min-height: 140px;
}
input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent);
}
[aria-invalid="true"] {
  border-color: var(--error);
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 6px 0 0;
}
.count {
  text-align: right;
}
.error {
  font-size: 0.88rem;
  color: var(--error);
  margin: 6px 0 0;
}
.error:empty {
  display: none;
}

.segmented {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 4px;
  width: 100%;
  max-width: 360px;
}
.segmented label {
  margin: 0;
  font-weight: 500;
}
.segmented input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.segmented span {
  display: block;
  text-align: center;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s;
}
.segmented input:checked + span {
  background: var(--accent);
  color: var(--accent-ink);
}
.segmented input:focus-visible + span {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  font: 500 0.92rem/1.3 var(--sans);
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  text-align: left;
  transition:
    border-color 0.15s,
    background 0.15s;
}
.chip:hover {
  border-color: var(--accent);
}
.chip[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--ink);
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.is-sending .spinner {
  display: inline-block;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.status {
  margin: 0;
  font-weight: 500;
}
.status:empty {
  display: none;
}
.status.ok {
  color: var(--success);
}
.status.err {
  color: var(--error);
}

.sent {
  text-align: center;
  padding: 24px 8px;
}
.sent h3 {
  font-size: 1.6rem;
}
.sent p {
  color: var(--muted);
}

/* Long-form text pages (privacy policy) */
.prose {
  max-width: 760px;
}
.prose h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.25em;
}
.prose h2 {
  font-size: 1.4rem;
  margin-top: 2em;
}
.prose-meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 2em;
}
.prose ul {
  padding-left: 1.25em;
  margin: 0 0 1em;
}
.prose li {
  margin-bottom: 0.4em;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-row {
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-seal img {
  display: block;
  width: 88px;
  height: 88px;
}
.footer-text {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}
.footer-text p {
  margin: 0;
}
@media (max-width: 560px) {
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer-text {
    flex-direction: column;
  }
}