/* Mergonomy Voice landing page — aligned with the desktop app palette. */

:root {
  color-scheme: light;
  --palette-charcoal: #323131;
  --palette-dark-silver: #707070;
  --palette-platinum: #e7e7e7;
  --palette-white-smoke: #efefef;
  --bg: var(--palette-platinum);
  --bg-2: var(--palette-platinum);
  --violet: var(--palette-charcoal);
  --cyan: var(--palette-dark-silver);
  --pink: var(--palette-dark-silver);
  --ink: var(--palette-charcoal);
  --ink-dim: color-mix(in srgb, var(--palette-charcoal) 72%, var(--palette-dark-silver));
  --ink-faint: var(--palette-dark-silver);
  --line: color-mix(in srgb, var(--palette-dark-silver) 42%, var(--palette-platinum));
  --line-soft: color-mix(in srgb, var(--palette-dark-silver) 24%, var(--palette-platinum));
  --card: var(--palette-white-smoke);
  --card-soft: color-mix(in srgb, var(--palette-white-smoke) 68%, var(--palette-platinum));
  --button-bg: var(--palette-charcoal);
  --button-text: var(--palette-white-smoke);
  --button-hover: var(--palette-dark-silver);
  --status-success: #237a45;
  --shadow-soft:
    0 1px 2px color-mix(in srgb, var(--palette-charcoal) 5%, transparent),
    0 12px 36px color-mix(in srgb, var(--palette-charcoal) 8%, transparent);
  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

body {
  background: var(--bg);
  color: var(--ink);
}

::selection {
  color: var(--button-text);
  background: var(--button-bg);
}

.aurora {
  background:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px),
    var(--bg);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, color-mix(in srgb, var(--palette-charcoal) 35%, transparent), transparent 72%);
  opacity: 0.34;
}

.grain,
.cursor-glow {
  opacity: 0;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--palette-dark-silver);
  outline-offset: 3px;
}

/* Navigation */
.nav {
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom-color: var(--line-soft);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--palette-white-smoke) 70%, transparent);
}

.wordmark {
  gap: 10px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-transform: none;
}

.wordmark-logo,
.preview-brand img {
  border-radius: 6px;
}

.nav-links {
  gap: 8px;
}

.nav-links a {
  padding: 8px 12px;
  color: var(--ink-dim);
  border-radius: 7px;
}

.nav-links a:hover {
  color: var(--ink);
  background: var(--card-soft);
}

.nav-links .nav-download {
  margin-left: 8px;
  color: var(--button-text);
  background: var(--button-bg);
}

.nav-links .nav-download:hover {
  color: var(--button-text);
  background: var(--button-hover);
}

/* Hero */
.hero {
  min-height: auto;
  padding: clamp(132px, 15vh, 176px) clamp(20px, 6vw, 88px) clamp(88px, 10vw, 136px);
}

.hero-inner {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  align-items: center;
  gap: clamp(56px, 8vw, 120px);
}

.hero-text {
  max-width: 650px;
}

.hero-kicker,
.section-kicker {
  margin-bottom: 18px;
  color: var(--ink-faint);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.hero-title {
  font-size: clamp(52px, 6vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-title .line {
  overflow: visible;
}

.hero-title .line > span,
.hero .reveal {
  opacity: 1;
  transform: none;
  animation: none;
}

.hero-title .line:nth-child(n + 2) > span {
  color: var(--ink-faint);
}

.hero-sub {
  max-width: 590px;
  margin-top: 28px;
  color: var(--ink-dim);
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.65;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-cta.reveal {
  animation-delay: 0.6s;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  color: var(--ink-faint);
  font-size: 12px;
}

.hero-meta.reveal {
  animation-delay: 0.72s;
}

/* Buttons */
.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.btn svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn-primary {
  color: var(--button-text);
  background: var(--button-bg);
  box-shadow: none;
}

.btn-primary:hover {
  color: var(--button-text);
  background: var(--button-hover);
  box-shadow: none;
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--ink);
  background: var(--card);
  border-color: var(--line);
}

.btn-ghost:hover {
  color: var(--ink);
  background: var(--card-soft);
  border-color: var(--palette-dark-silver);
  transform: translateY(-1px);
}

/* Product preview */
.product-preview {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.product-preview.reveal {
  animation-delay: 0.3s;
}

.preview-titlebar {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--card-soft);
}

.preview-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 650;
}

.preview-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.preview-controls i {
  width: 11px;
  height: 11px;
  display: block;
  border: 1px solid var(--ink-faint);
  border-radius: 2px;
}

.preview-controls i:first-child {
  width: 12px;
  height: 1px;
  border: 0;
  border-radius: 0;
  background: var(--ink-faint);
}

.preview-controls i:last-child {
  border: 0;
  background:
    linear-gradient(45deg, transparent 45%, var(--ink-faint) 46%, var(--ink-faint) 54%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, var(--ink-faint) 46%, var(--ink-faint) 54%, transparent 55%);
}

.preview-content {
  padding: clamp(24px, 3vw, 38px);
}

.preview-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.preview-eyebrow {
  margin-bottom: 4px;
  color: var(--ink-faint);
  font-size: 12px;
  font-weight: 650;
}

.preview-heading h2 {
  max-width: 360px;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.preview-ready {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  border: 1px solid color-mix(in srgb, var(--status-success) 45%, var(--line));
  border-radius: 7px;
  color: var(--status-success);
  font-size: 11px;
  font-weight: 650;
}

.preview-ready i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--status-success);
}

.demo {
  width: 100%;
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  overflow: hidden;
}

.demo-input {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.demo-mic {
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--card);
}

.demo-mic svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wave {
  height: 26px;
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 3px;
  overflow: hidden;
}

.wave span {
  width: 3px;
  border-radius: 2px;
  background: var(--palette-dark-silver);
  transform-origin: center;
  animation: wave 1s ease-in-out infinite;
}

@keyframes wave {
  0%, 100% { transform: scaleY(0.25); }
  50% { transform: scaleY(1); }
}

.demo:not(.listening) .wave span {
  animation-play-state: paused;
  opacity: 0.35;
}

.demo-timer {
  color: var(--ink-faint);
  font-family: var(--font-display);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.demo-body {
  min-height: 150px;
  padding: 18px 20px 22px;
}

.demo-scene {
  margin-bottom: 12px;
  color: var(--ink-faint);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.demo-text {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.demo-text .hl {
  padding: 1px 3px;
  border-radius: 3px;
  color: var(--ink);
  background: var(--card);
}

.demo-caret {
  width: 2px;
  height: 17px;
  display: inline-block;
  vertical-align: -2px;
  background: var(--ink);
  animation: caret-blink 1.1s steps(1) infinite;
}

@keyframes caret-blink { 50% { opacity: 0; } }

.preview-flow {
  display: grid;
  grid-template-columns: auto 16px auto 16px auto;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 14px;
  color: var(--ink-dim);
  font-size: 11px;
}

.preview-flow span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.preview-flow strong {
  width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  color: var(--button-text);
  background: var(--button-bg);
  font-size: 10px;
}

.preview-flow i {
  color: var(--ink-faint);
  font-style: normal;
}

/* Product principles */
.proof {
  max-width: 1320px;
  margin: 0 auto;
  padding: 28px clamp(20px, 3vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.proof > p {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.proof-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 26px;
  color: var(--ink-faint);
  font-size: 13px;
}

.proof-items span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.proof-items span::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--palette-dark-silver);
}

/* Sections */
.products {
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(92px, 10vw, 144px) clamp(20px, 6vw, 88px);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: end;
  gap: 64px;
  margin-bottom: clamp(44px, 6vw, 72px);
}

.section-head .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -44px;
}

.section-title {
  max-width: 800px;
  font-size: clamp(38px, 5.2vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.section-sub {
  max-width: 550px;
  margin-top: 0;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.7;
}

.cards {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.card {
  grid-column: span 6;
  min-height: 380px;
  padding: clamp(26px, 3vw, 38px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  box-shadow: none;
  backdrop-filter: none;
  transform: none;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.card-featured {
  grid-column: span 6;
  min-height: 430px;
}

.card:hover {
  border-color: var(--palette-dark-silver);
  background: var(--card-soft);
  transform: translateY(-2px);
}

.card-top {
  margin-bottom: clamp(54px, 6vw, 84px);
}

.card-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink);
  background: var(--bg);
}

.card-icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card-num {
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.card-label {
  margin-bottom: 8px;
  color: var(--ink-faint);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-name {
  max-width: 520px;
  font-size: clamp(26px, 2.7vw, 38px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.card-featured .card-name {
  font-size: clamp(32px, 3.5vw, 48px);
}

.card-desc {
  max-width: 58ch;
  margin-top: 16px;
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.65;
}

.card-chips {
  margin-top: auto;
  padding-top: 26px;
  gap: 7px;
}

.card-chips span {
  padding: 5px 9px;
  color: var(--ink-faint);
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: var(--card-soft);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0;
}

.card:hover .card-chips span {
  color: var(--ink-dim);
  border-color: var(--line);
}

/* Privacy */
.privacy {
  padding: 0 clamp(20px, 6vw, 88px) clamp(92px, 10vw, 144px);
}

.privacy-inner {
  max-width: 1264px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: 64px;
  border-radius: 12px;
  color: var(--button-text);
  background: var(--button-bg);
}

.privacy .section-kicker {
  color: color-mix(in srgb, var(--palette-white-smoke) 66%, var(--palette-dark-silver));
}

.privacy .section-title {
  color: var(--button-text);
}

.privacy-copy {
  color: color-mix(in srgb, var(--palette-white-smoke) 78%, var(--palette-dark-silver));
  font-size: 16px;
  line-height: 1.7;
}

.privacy-copy a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--button-text);
  font-weight: 650;
  text-decoration: none;
}

.privacy-copy a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Download */
.download {
  padding: 0 clamp(20px, 6vw, 88px) clamp(92px, 10vw, 144px);
}

.download-card {
  max-width: 1264px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 64px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  transform: none;
}

.download-card:hover {
  border-color: var(--line);
}

.download-card .section-title {
  font-size: clamp(38px, 4.5vw, 62px);
}

.download-card .section-sub {
  margin-top: 20px;
}

.download-actions {
  min-width: 228px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 0;
}

.download-meta {
  color: var(--ink-faint);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0;
}

/* Footer */
.footer {
  padding: 30px clamp(20px, 6vw, 72px);
  border-top-color: var(--line);
  background: var(--card-soft);
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-legal a,
.footer-note a {
  padding: 6px 8px;
  border: 0;
  border-radius: 6px;
  color: var(--ink-dim);
  font-size: 13px;
  text-decoration: none;
}

.footer-legal a:hover,
.footer-note a:hover {
  color: var(--ink);
  background: var(--bg);
}

.footer-note {
  color: var(--ink-faint);
  font-size: 13px;
}

/* Responsive */
@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero-text {
    max-width: 820px;
  }

  .product-preview {
    width: 100%;
    max-width: 820px;
  }

  .card,
  .card-featured {
    grid-column: span 6;
  }

  .section-head,
  .privacy-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .section-head .section-kicker {
    margin-bottom: -10px;
  }
}

@media (max-width: 760px) {
  .nav {
    padding: 14px 16px;
  }

  .nav-links a:not(.nav-download) {
    display: none;
  }

  .nav-links .nav-download {
    margin-left: 0;
  }

  .hero {
    padding: 116px 20px 76px;
  }

  .hero-title {
    font-size: clamp(46px, 14vw, 68px);
  }

  .hero-cta .btn {
    width: 100%;
  }

  .preview-content {
    padding: 22px 18px;
  }

  .preview-heading {
    flex-direction: column;
  }

  .preview-flow {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 8px;
  }

  .preview-flow i {
    display: none;
  }

  .proof {
    align-items: flex-start;
    flex-direction: column;
  }

  .proof-items {
    justify-content: flex-start;
  }

  .products {
    padding-left: 20px;
    padding-right: 20px;
  }

  .card,
  .card-featured {
    grid-column: 1 / -1;
    min-height: 350px;
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 460px) {
  .wordmark {
    font-size: 15px;
  }

  .wordmark-logo {
    width: 26px;
    height: 26px;
  }

  .nav-download {
    padding: 8px 10px !important;
  }

  .hero-meta {
    display: block;
    line-height: 1.8;
  }

  .hero-meta span {
    margin: 0 4px;
  }

  .preview-controls {
    gap: 9px;
  }

  .preview-controls i {
    width: 9px;
    height: 9px;
  }

  .demo-body {
    min-height: 180px;
  }
}

/* Automatic dark mode uses the same four neutral colors. */
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: var(--palette-charcoal);
    --bg-2: var(--palette-charcoal);
    --ink: var(--palette-white-smoke);
    --ink-dim: color-mix(in srgb, var(--palette-platinum) 72%, var(--palette-dark-silver));
    --ink-faint: color-mix(in srgb, var(--palette-platinum) 58%, var(--palette-dark-silver));
    --line: var(--palette-dark-silver);
    --line-soft: color-mix(in srgb, var(--palette-dark-silver) 55%, var(--palette-charcoal));
    --card: color-mix(in srgb, var(--palette-dark-silver) 18%, var(--palette-charcoal));
    --card-soft: color-mix(in srgb, var(--palette-dark-silver) 26%, var(--palette-charcoal));
    --button-bg: var(--palette-platinum);
    --button-text: var(--palette-charcoal);
    --button-hover: var(--palette-white-smoke);
    --status-success: #78c991;
    --shadow-soft:
      0 1px 2px color-mix(in srgb, var(--palette-charcoal) 34%, transparent),
      0 12px 36px color-mix(in srgb, var(--palette-charcoal) 38%, transparent);
  }

  .privacy-inner {
    color: var(--palette-charcoal);
    background: var(--palette-platinum);
  }

  .privacy .section-kicker,
  .privacy-copy {
    color: color-mix(in srgb, var(--palette-charcoal) 72%, var(--palette-dark-silver));
  }

  .privacy .section-title,
  .privacy-copy a {
    color: var(--palette-charcoal);
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-preview.reveal,
  .hero-meta.reveal {
    animation-delay: 0s;
  }
}