:root {
  --color-background: #FFFDFB;
  --color-surface: #FFFBF5;
  --color-elevated: #FEF7ED;
  --color-text: #521000;
  --color-strong: #140400;
  --color-border: #EBD5C1;
  --color-accent: #FF4801;
  --color-accent-hover: #FF7038;
  --color-compute: #0A95FF;
  --color-storage: #EE0DDB;
  --color-ai: #19E306;
  --color-media: #9616FF;
  --shadow-soft: 0 18px 50px rgba(82, 16, 0, 0.10), 0 4px 14px rgba(82, 16, 0, 0.07);
  --shadow-hover: 0 24px 60px rgba(82, 16, 0, 0.15), 0 8px 18px rgba(82, 16, 0, 0.09);
  --font-sans: "FT Kunst Grotesk", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Apercu Mono Pro", "SFMono-Regular", Consolas, monospace;
  --radius-card: 12px;
  --radius-input: 6px;
  --radius-pill: 9999px;
  --max-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at 15% 0%, rgba(255, 72, 1, 0.15), transparent 32rem),
    radial-gradient(circle at 90% 12%, rgba(254, 247, 237, 0.95), transparent 26rem),
    var(--color-background);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
button, select, textarea { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: calc(var(--max-width) + 48px);
  margin: 0 auto;
  padding: 18px 24px;
  backdrop-filter: blur(18px);
  background: rgba(255, 253, 251, 0.78);
  border-bottom: 1px solid rgba(235, 213, 193, 0.7);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: white;
  background: var(--color-accent);
  box-shadow: 0 10px 24px rgba(255, 72, 1, 0.28);
  font-weight: 700;
  font-size: 22px;
}
.brand strong { display: block; color: var(--color-strong); line-height: 1; }
.brand small { display: block; color: rgba(82, 16, 0, 0.68); font-size: 12px; margin-top: 3px; }
.brand.compact .brand-mark { width: 34px; height: 34px; font-size: 18px; }

nav { display: flex; align-items: center; gap: 8px; }
nav a, .auth-nav-button {
  padding: 9px 13px;
  border-radius: var(--radius-pill);
  color: rgba(82, 16, 0, 0.78);
  transition: transform 150ms ease, background 150ms ease, color 150ms ease;
}
.auth-nav-button { font: inherit; cursor: pointer; }
nav a:hover, .auth-nav-button:hover { transform: translateY(-2px); background: rgba(255, 72, 1, 0.08); color: var(--color-strong); }
.nav-cta { border: 1px solid var(--color-border); background: var(--color-surface); }

.section-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 78px 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.75fr);
  align-items: center;
  gap: 42px;
  min-height: 720px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px;
  margin-bottom: 22px;
  color: var(--color-strong);
  font-size: clamp(48px, 8vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.065em;
}
h2 {
  margin-bottom: 12px;
  color: var(--color-strong);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 0.98;
  letter-spacing: -0.05em;
}
h3 { color: var(--color-strong); letter-spacing: -0.02em; }
.hero-subtitle {
  max-width: 650px;
  color: rgba(82, 16, 0, 0.76);
  font-size: 20px;
}
.hero-actions, .form-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button, .ghost-button, .swap-button {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease, border-color 150ms ease;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-weight: 650;
}
.button-primary {
  color: white;
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 12px 26px rgba(255, 72, 1, 0.28);
}
.button-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.button-secondary { background: var(--color-surface); color: var(--color-strong); }
.button-secondary:hover, .ghost-button:hover, .swap-button:hover { background: rgba(255, 72, 1, 0.08); transform: translateY(-2px); box-shadow: var(--shadow-soft); }
:focus-visible { outline: none; box-shadow: 0 0 0 4px rgba(255, 72, 1, 0.22) !important; }

.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.trust-row span {
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 251, 245, 0.74);
  font-size: 13px;
}

.hero-panel, .translator-card, .metrics article, .dialect-card, .workflow article, .cta, .auth-dialog, .testimonial-feature, .testimonial-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: rgba(255, 251, 245, 0.88);
  box-shadow: var(--shadow-soft);
}
.hero-panel {
  padding: 18px;
  transform: rotate(1deg);
}
.panel-topbar { display: flex; align-items: center; gap: 7px; margin-bottom: 18px; }
.panel-topbar span { width: 10px; height: 10px; border-radius: 50%; background: var(--color-border); }
.panel-topbar span:first-child { background: var(--color-accent); }
.panel-topbar strong { margin-left: auto; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
.sample-card { padding: 18px; border-radius: 10px; border: 1px solid var(--color-border); background: var(--color-background); }
.sample-card small { color: rgba(82, 16, 0, 0.62); font-weight: 700; text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; }
.sample-card p { margin: 8px 0 0; color: var(--color-strong); font-size: 24px; line-height: 1.2; }
.sample-card.to { background: var(--color-elevated); }
.sample-arrow { color: var(--color-accent); font-size: 30px; text-align: center; margin: 8px 0; }
.confidence-meter { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; padding: 12px 14px; border-radius: var(--radius-pill); background: var(--color-strong); color: #fff; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-top: 0;
}
.metrics article { padding: 20px; }
.metrics strong { display: block; color: var(--color-strong); font-size: 30px; letter-spacing: -0.04em; }
.metrics span { font-size: 14px; color: rgba(82, 16, 0, 0.70); }

.section-heading { max-width: 760px; margin-bottom: 26px; }
.section-heading p { color: rgba(82, 16, 0, 0.74); font-size: 18px; }
.testimonials { padding-top: 18px; }
.testimonials-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}
.testimonial-feature {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 24px;
  overflow: hidden;
  padding: 30px;
  background: linear-gradient(135deg, rgba(255, 251, 245, 0.96), rgba(254, 247, 237, 0.9));
}
.quote-mark {
  position: absolute;
  top: -34px;
  left: 18px;
  color: rgba(255, 72, 1, 0.16);
  font-size: 150px;
  line-height: 1;
  font-family: Georgia, serif;
}
.testimonial-feature blockquote,
.testimonial-card p { margin: 0; }
.testimonial-feature blockquote { position: relative; z-index: 1; }
.testimonial-feature blockquote p {
  color: var(--color-strong);
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.testimonial-feature footer,
.testimonial-card a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: var(--color-accent);
  font-weight: 750;
}
.testimonial-feature footer span { color: rgba(82, 16, 0, 0.62); font-size: 14px; }
.testimonial-stats {
  align-self: end;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-background);
}
.testimonial-stats strong { display: block; color: var(--color-strong); font-size: 52px; line-height: 0.9; letter-spacing: -0.06em; }
.testimonial-stats span { display: block; margin-top: 8px; color: rgba(82, 16, 0, 0.68); font-size: 14px; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 14px;
}
.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: rgba(254, 247, 237, 0.72);
}
.testimonial-dots { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.testimonial-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(82, 16, 0, 0.22);
  cursor: pointer;
}
.testimonial-dot.active { width: 24px; border-radius: var(--radius-pill); background: var(--color-accent); }
.testimonial-card {
  padding: 18px;
  transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease;
}
.testimonial-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: rgba(255, 72, 1, 0.42); }
.testimonial-card p { color: rgba(82, 16, 0, 0.82); }
.testimonial-card a { margin-top: 14px; font-size: 14px; }
.translator-card { padding: 22px; }
.account-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-elevated);
}
.account-strip strong { display: block; color: var(--color-strong); }
.account-strip span { display: block; color: rgba(82, 16, 0, 0.68); font-size: 13px; }
.control-grid, .translation-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 14px;
  align-items: end;
}
label { display: grid; gap: 8px; color: var(--color-strong); font-weight: 650; }
select, textarea, input[type="email"] {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  background: var(--color-background);
  color: var(--color-text);
}
select, input[type="email"] { min-height: 46px; padding: 0 12px; }
textarea { resize: vertical; padding: 14px; min-height: 210px; }
.swap-button { width: 46px; height: 46px; background: var(--color-elevated); color: var(--color-accent); font-size: 22px; }
.option-row { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; margin: 18px 0; padding: 14px; border-radius: var(--radius-card); background: var(--color-elevated); }
.option-row label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; }
.option-row select { min-height: 36px; }
.translation-grid { grid-template-columns: 1fr 1fr; align-items: stretch; }
.text-box { position: relative; }
.char-count { position: absolute; right: 12px; bottom: 10px; color: rgba(82, 16, 0, 0.55); font-size: 12px; font-family: var(--font-mono); }
.output-box { padding: 14px; border: 1px solid var(--color-border); border-radius: var(--radius-input); background: var(--color-background); min-height: 260px; }
.output-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; font-weight: 700; color: var(--color-strong); }
.ghost-button { padding: 8px 12px; background: var(--color-surface); color: var(--color-text); }
#outputText { min-height: 118px; color: var(--color-strong); font-size: 30px; line-height: 1.35; }
.translation-meta { color: rgba(82, 16, 0, 0.64); font-size: 13px; }

.dialect-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.dialect-card { padding: 18px; transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease; }
.dialect-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: rgba(255, 72, 1, 0.42); }
.dialect-card strong { display: block; color: var(--color-strong); }
.dialect-card span { display: inline-block; margin-top: 10px; padding: 5px 9px; border-radius: var(--radius-pill); background: rgba(255, 72, 1, 0.09); color: var(--color-accent); font-size: 12px; font-weight: 700; }

.workflow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.workflow article { padding: 24px; }
.workflow span { display: inline-flex; margin-bottom: 38px; color: var(--color-accent); font-family: var(--font-mono); font-weight: 700; }
.workflow p { color: rgba(82, 16, 0, 0.72); }

.cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 36px; margin-bottom: 70px; }
.cta p { max-width: 640px; color: rgba(82, 16, 0, 0.74); }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 26px 24px 42px;
  color: rgba(82, 16, 0, 0.66);
  border-top: 1px solid var(--color-border);
}
.site-footer p { margin: 0; }
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  color: white;
  background: var(--color-strong);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease;
}
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.auth-modal.open { display: flex; }
.auth-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 4, 0, 0.42);
  backdrop-filter: blur(8px);
}
.auth-dialog {
  position: relative;
  width: min(100%, 460px);
  padding: 28px;
}
.auth-dialog h2 { font-size: 34px; }
.auth-dialog p { color: rgba(82, 16, 0, 0.72); }
.auth-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}
.auth-note { font-size: 13px; margin: 12px 0; }
#magicLinkButton { width: 100%; margin-top: 14px; }
#signOutButton { width: 100%; }
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 920px) {
  .site-header { align-items: flex-start; }
  nav { display: none; }
  .hero, .translation-grid, .workflow, .cta, .testimonial-feature { grid-template-columns: 1fr; }
  .testimonials-heading { display: block; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .testimonial-controls { flex-direction: column; }
  .account-strip { flex-direction: column; align-items: flex-start; }
  .hero { min-height: auto; padding-top: 52px; }
  .metrics, .dialect-grid { grid-template-columns: repeat(2, 1fr); }
  .control-grid { grid-template-columns: 1fr; }
  .swap-button { transform: rotate(90deg); }
}
@media (max-width: 560px) {
  h1 { font-size: 46px; }
  .metrics, .dialect-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .section-shell { padding-left: 16px; padding-right: 16px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-background: #121212;
    --color-surface: #1C1816;
    --color-elevated: #261E1A;
    --color-text: #F0E3DE;
    --color-strong: #FFF8F4;
    --color-border: #49352B;
    --color-accent: #F14602;
    --color-accent-hover: #FF7038;
  }
  body { background: radial-gradient(circle at 15% 0%, rgba(241, 70, 2, 0.20), transparent 32rem), var(--color-background); }
  .site-header { background: rgba(18, 18, 18, 0.8); }
  .hero-panel, .translator-card, .metrics article, .dialect-card, .workflow article, .cta, .auth-dialog, .testimonial-feature, .testimonial-card { background: rgba(28, 24, 22, 0.92); }
  .trust-row span { background: rgba(28, 24, 22, 0.78); }
}