/* lingvalla.com: the app's theme (fjord night, iron, brass, parchment), self-hosted fonts. */
@font-face {
  font-family: 'Cinzel';
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/cinzel-latin-600-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Cinzel';
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/cinzel-latin-700-normal.woff2) format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-weight: 100 900;
  font-display: swap;
  src: url(/fonts/inter-latin-wght-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-weight: 100 900;
  font-display: swap;
  src: url(/fonts/inter-latin-ext-wght-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB,
    U+20AD-20C0, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Literata';
  font-weight: 200 900;
  font-display: swap;
  src: url(/fonts/literata-latin-wght-normal.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Literata';
  font-weight: 200 900;
  font-display: swap;
  src: url(/fonts/literata-latin-ext-wght-normal.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+2C60-2C7F,
    U+A720-A7FF;
}

:root {
  color-scheme: dark;
  --night: #0e1318;
  --iron-900: #151c23;
  --iron-800: #1b232c;
  --iron-700: #26313c;
  --iron-600: #34424f;
  --brass-300: #ecc77d;
  --brass-400: #d4a24c;
  --brass-500: #b8862f;
  --frost-300: #a8d0de;
  --frost-400: #7fb3c8;
  --ember-400: #d0603f;
  --parchment: #ece3cf;
  --ash: #9a9384;
  --muted: #c9c0ad;

  --display: 'Cinzel', ui-serif, Georgia, serif;
  --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --reading: 'Literata', ui-serif, Georgia, serif;

  --gutter: 16px;
  --max: 1120px;
  --radius: 14px;
}
@media (min-width: 720px) {
  :root {
    --gutter: 32px;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background-color: var(--night);
  background-image: radial-gradient(ellipse at top, rgb(127 179 200 / 0.09), transparent 55%),
    radial-gradient(ellipse at bottom, rgb(212 162 76 / 0.06), transparent 60%);
  color: var(--parchment);
  font: 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--brass-300);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--brass-400);
}
:focus-visible {
  outline: 2px solid var(--frost-400);
  outline-offset: 3px;
  border-radius: 4px;
}
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: var(--gutter);
  top: 8px;
  z-index: 100;
  background: var(--iron-800);
  padding: 8px 12px;
}

h1,
h2,
h3 {
  font-family: var(--display);
  color: var(--brass-300);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}
h1 {
  font-size: clamp(34px, 5vw, 50px);
}
h2 {
  font-size: clamp(28px, 4.2vw, 40px);
}
h3 {
  font-size: 20px;
  font-weight: 600;
}
p {
  margin: 0 0 16px;
}
.lead {
  font-size: clamp(18px, 2.2vw, 21px);
  color: var(--muted);
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--frost-300);
  margin: 0 0 12px;
  font-weight: 600;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(14 19 24 / 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--iron-700);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  color: var(--brass-300);
}
.brand img {
  width: 30px;
  height: 30px;
}
.site-nav {
  display: none;
  margin-left: auto;
  gap: 24px;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}
.site-nav a:hover {
  color: var(--parchment);
}
.site-header .btn {
  margin-left: auto;
}
@media (min-width: 860px) {
  .site-nav {
    display: flex;
  }
  .site-header .btn {
    margin-left: 8px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  padding: 12px 20px;
  font: 600 15px/1 var(--display);
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  color: var(--night);
  background: linear-gradient(to bottom, var(--brass-400), var(--brass-500));
  border-color: rgb(236 199 125 / 0.4);
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.3);
}
.btn-primary:hover {
  color: var(--night);
  filter: brightness(1.08);
}
.btn-ghost {
  color: var(--parchment);
  border-color: var(--iron-600);
  background: rgb(27 35 44 / 0.6);
}
.btn-ghost:hover {
  color: var(--parchment);
  border-color: var(--ash);
}
.btn-sm {
  padding: 9px 14px;
  font-size: 13px;
}

/* Sections */
section {
  padding: 72px 0;
}
@media (min-width: 720px) {
  section {
    padding: 104px 0;
  }
}
.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}
.panel {
  background: rgb(27 35 44 / 0.8);
  border: 1px solid var(--iron-600);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.25);
}

/* Hero */
.hero {
  padding-top: 48px;
}
.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
  }
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 12px;
}
.hero-note {
  font-size: 14px;
  color: var(--ash);
}

/* The tap-a-word demo */
.demo {
  margin-top: 36px;
  padding: 20px;
}
.demo-label {
  font-size: 13px;
  color: var(--ash);
  margin-bottom: 10px;
}
.demo-text {
  font: 400 24px/1.7 var(--reading);
  color: var(--parchment);
  margin: 0;
}
.demo-text button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0 2px;
  margin: 0 -2px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: underline dotted rgb(212 162 76 / 0.55);
  text-underline-offset: 6px;
}
.demo-text button[aria-pressed='true'] {
  background: var(--brass-400);
  color: var(--night);
  text-decoration: none;
}
.demo-gloss {
  min-height: 52px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--iron-700);
  color: var(--muted);
  font-size: 15px;
}
.demo-gloss strong {
  font: 600 20px var(--reading);
  color: var(--parchment);
}
.demo-gloss .meaning {
  color: var(--brass-300);
  font-size: 18px;
}

/* Phone frames */
.phone {
  width: min(300px, 78vw);
  margin: 0 auto;
  border-radius: 36px;
  padding: 10px;
  background: linear-gradient(160deg, var(--iron-600), var(--iron-900));
  box-shadow: 0 30px 80px rgb(0 0 0 / 0.55), inset 0 0 0 1px rgb(255 255 255 / 0.06);
}
.phone img {
  border-radius: 27px;
  width: 100%;
  height: auto;
  aspect-ratio: 390 / 844;
  object-fit: cover;
  object-position: top;
}
.hero .phone {
  transform: rotate(2deg);
}

/* How it works */
.steps {
  display: grid;
  gap: 56px;
}
.step {
  display: grid;
  gap: 28px;
  align-items: center;
}
@media (min-width: 860px) {
  .step {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
  .step:nth-child(even) .step-shot {
    order: -1;
  }
}
.step-num {
  font: 700 15px var(--display);
  color: var(--night);
  background: var(--brass-400);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  margin-bottom: 14px;
}
.step p {
  color: var(--muted);
  max-width: 460px;
}
.loop-note {
  margin-top: 56px;
  padding: 20px 24px;
  border-left: 3px solid var(--frost-400);
  background: rgb(127 179 200 / 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--parchment);
  max-width: 760px;
}

/* Features */
.features {
  display: grid;
  gap: 16px;
}
@media (min-width: 640px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 980px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}
.feature {
  padding: 24px;
}
.feature svg {
  width: 28px;
  height: 28px;
  color: var(--frost-400);
  margin-bottom: 12px;
}
.feature p {
  color: var(--muted);
  margin: 0;
  font-size: 16px;
}

/* Forge band */
.forge-grid {
  display: grid;
  gap: 40px;
  align-items: center;
}
@media (min-width: 860px) {
  .forge-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
  }
}

/* Story / who it's for */
.quote {
  font: 400 clamp(20px, 2.6vw, 26px) / 1.55 var(--reading);
  color: var(--parchment);
  max-width: 780px;
  margin: 0 0 16px;
}
.quote-by {
  color: var(--ash);
  font-size: 15px;
}

/* Pricing */
.plans {
  display: grid;
  gap: 16px;
  max-width: 820px;
}
@media (min-width: 720px) {
  .plans {
    grid-template-columns: 1fr 1fr;
  }
}
.plan {
  padding: 28px;
  position: relative;
}
.plan.featured {
  border-color: rgb(212 162 76 / 0.6);
}
.plan .tag {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--brass-400);
  color: var(--night);
  font: 600 12px var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.price {
  font: 700 44px/1 var(--display);
  color: var(--parchment);
  margin: 8px 0 4px;
}
.price span {
  font: 400 16px var(--sans);
  color: var(--ash);
}
.plan ul {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}
.plan li {
  padding: 7px 0 7px 28px;
  position: relative;
  color: var(--muted);
}
.plan li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 14px;
  width: 12px;
  height: 7px;
  border-left: 2px solid var(--brass-400);
  border-bottom: 2px solid var(--brass-400);
  transform: rotate(-45deg);
}
.plan li strong {
  color: var(--parchment);
}
.pricing-notes {
  margin-top: 24px;
  color: var(--ash);
  font-size: 15px;
  max-width: 820px;
}

/* FAQ */
.faq {
  max-width: 780px;
}
.faq details {
  border-bottom: 1px solid var(--iron-700);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 36px 20px 0;
  font-weight: 600;
  font-size: 18px;
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 16px;
  font-size: 24px;
  color: var(--brass-400);
}
.faq details[open] summary::after {
  content: '–';
}
.faq details p {
  color: var(--muted);
  padding-bottom: 8px;
}

/* Beta form */
.beta {
  padding: 32px 24px;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
@media (min-width: 720px) {
  .beta {
    padding: 48px;
  }
}
.beta form {
  display: grid;
  gap: 16px;
  text-align: left;
  margin-top: 28px;
}
.field label,
.field legend {
  display: block;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input[type='email'] {
  width: 100%;
  font: 16px var(--sans);
  color: var(--parchment);
  background: var(--iron-900);
  border: 1px solid var(--iron-600);
  border-radius: 10px;
  padding: 13px 14px;
}
.field input[type='email']:focus {
  border-color: var(--brass-400);
  outline: none;
}
.field .hint {
  font-size: 13px;
  color: var(--ash);
  margin: 6px 0 0;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 0;
}
.choices {
  display: flex;
  gap: 10px;
}
.choices label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--iron-600);
  border-radius: 10px;
  background: var(--iron-900);
  cursor: pointer;
  color: var(--parchment);
  font-size: 15px;
  margin: 0;
}
.choices label:has(input:checked) {
  border-color: var(--brass-400);
  background: rgb(212 162 76 / 0.1);
}
.choices input,
.consent input {
  accent-color: var(--brass-400);
  width: 18px;
  height: 18px;
  margin: 0;
  flex: none;
}
.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--muted);
}
.consent input {
  margin-top: 3px;
}
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status {
  min-height: 24px;
  font-size: 15px;
  margin: 0;
}
.form-status.ok {
  color: var(--frost-300);
}
.form-status.err {
  color: var(--ember-400);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--iron-700);
  padding: 40px 0 56px;
  color: var(--ash);
  font-size: 14px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  justify-content: space-between;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.site-footer a {
  color: var(--muted);
  text-decoration: none;
}
.site-footer a:hover {
  color: var(--parchment);
}

/* Legal pages */
.legal {
  max-width: 760px;
  padding-top: 48px;
  padding-bottom: 72px;
}
.legal h1 {
  font-size: clamp(30px, 5vw, 42px);
}
.legal h2 {
  font-size: 22px;
  margin-top: 40px;
}
.legal p,
.legal li {
  color: var(--muted);
}
.legal strong {
  color: var(--parchment);
}
.legal .updated {
  color: var(--ash);
  font-size: 14px;
}
.legal table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  margin: 8px 0 16px;
  display: block;
  overflow-x: auto;
}
.legal th,
.legal td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--iron-700);
  color: var(--muted);
}
.legal th {
  color: var(--parchment);
  font-weight: 600;
}