:root {
  color-scheme: light;
  --ink: #0b1526;
  --muted: #5d6879;
  --line: #dfe6ef;
  --surface: #f6f8fb;
  --white: #ffffff;
  --navy: #071224;
  --navy-soft: #0d1e38;
  --blue: #0788e8;
  --blue-bright: #21a8ff;
  --blue-soft: #eaf6ff;
  --orange: #ff6a2a;
  --green: #21c98b;
  --shadow: 0 30px 80px rgba(7, 18, 36, 0.12);
  --radius-lg: 32px;
  --radius-md: 22px;
  --container: min(1180px, calc(100vw - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
select {
  font: inherit;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  color: var(--white);
  transition: background 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: 0 1px 0 rgba(10, 25, 48, 0.08);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand img {
  border-radius: 11px;
  box-shadow: 0 8px 22px rgba(0, 122, 255, 0.25);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav > a:not(.button) {
  font-size: 14px;
  font-weight: 650;
  opacity: 0.78;
  transition: opacity 0.2s ease;
}

.site-nav > a:not(.button):hover,
.site-nav > a:not(.button):focus-visible,
.site-nav > a:not(.button)[aria-current="page"] {
  opacity: 1;
}

.internal-page .site-nav > a:not(.button)[aria-current="page"] {
  color: var(--blue);
}

.language-control select {
  max-width: 122px;
  padding: 8px 30px 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: currentColor;
  font-size: 13px;
  font-weight: 650;
  outline: none;
}

.site-header.scrolled .language-control select {
  border-color: var(--line);
  background: var(--surface);
}

.language-control select:focus-visible {
  box-shadow: 0 0 0 3px rgba(33, 168, 255, 0.25);
}

.language-control option {
  color: var(--ink);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
  color: currentColor;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 23px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1.1;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding: 10px 18px;
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
}

.site-header.scrolled .button-small {
  background: var(--ink);
  color: var(--white);
}

.button-primary {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue));
  color: var(--white);
  box-shadow: 0 16px 40px rgba(0, 137, 232, 0.3);
}

.button-primary small,
.button-primary strong {
  display: block;
  text-align: left;
}

.button-primary small {
  margin-bottom: 2px;
  font-size: 10px;
  font-weight: 600;
  opacity: 0.78;
}

.button-primary strong {
  font-size: 17px;
}

.button-dark {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 14px 34px rgba(11, 21, 38, 0.2);
}

.apple-mark {
  width: 24px;
  height: 30px;
  flex: 0 0 auto;
  color: var(--white);
  fill: currentColor;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  backdrop-filter: blur(10px);
}

.hero {
  position: relative;
  min-height: 900px;
  overflow: hidden;
  padding: 150px 0 46px;
  background:
    radial-gradient(circle at 75% 25%, rgba(18, 146, 255, 0.2), transparent 30%),
    linear-gradient(145deg, #050d1a 0%, #07172c 52%, #0a1d35 100%);
  color: var(--white);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(30px);
  pointer-events: none;
}

.hero-glow-one {
  top: 10%;
  right: 10%;
  width: 340px;
  height: 340px;
  background: rgba(0, 141, 255, 0.18);
}

.hero-glow-two {
  bottom: 0;
  left: -8%;
  width: 420px;
  height: 420px;
  background: rgba(50, 97, 255, 0.1);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  align-items: center;
  gap: 68px;
}

.hero-copy {
  padding-bottom: 36px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #c7eaff;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(33, 201, 139, 0.12);
}

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(58px, 6.8vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.072em;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(90deg, #fff 5%, #6dc9ff 55%, #1fa8ff);
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lede {
  max-width: 630px;
  margin: 30px 0 0;
  color: #bdc9d9;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #aebdd0;
  font-size: 14px;
}

.trust-list li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.trust-list li > span:first-child {
  color: var(--green);
  font-weight: 900;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 610px;
}

.phone-card {
  position: relative;
  z-index: 3;
  width: min(350px, 75vw);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 38px;
  background: #0788e8;
  box-shadow:
    0 45px 100px rgba(0, 0, 0, 0.5),
    0 0 0 10px rgba(255, 255, 255, 0.035);
  transform: rotate(3.5deg);
}

.phone-card img {
  width: 100%;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(75, 177, 255, 0.2);
  border-radius: 50%;
}

.orbit-one {
  width: 510px;
  height: 510px;
}

.orbit-two {
  width: 620px;
  height: 620px;
  border-style: dashed;
  animation: spin 28s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.floating-tag {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(10, 30, 54, 0.8);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.32);
  color: var(--white);
  font-size: 13px;
  font-weight: 750;
  backdrop-filter: blur(16px);
}

.tag-voice {
  top: 15%;
  left: -5%;
}

.tag-apps {
  right: -8%;
  bottom: 19%;
}

.wave-bars {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 18px;
}

.wave-bars i {
  display: block;
  width: 3px;
  border-radius: 3px;
  background: var(--blue-bright);
  animation: wave 1s ease-in-out infinite alternate;
}

.wave-bars i:nth-child(1) { height: 7px; }
.wave-bars i:nth-child(2) { height: 15px; animation-delay: -0.3s; }
.wave-bars i:nth-child(3) { height: 11px; animation-delay: -0.6s; }
.wave-bars i:nth-child(4) { height: 18px; animation-delay: -0.45s; }

@keyframes wave {
  to { transform: scaleY(0.45); opacity: 0.6; }
}

.tag-app-dots {
  display: flex;
  gap: 4px;
}

.tag-app-dots i {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange);
}

.tag-app-dots i:nth-child(2) { background: var(--blue-bright); }
.tag-app-dots i:nth-child(3) { background: #ff3f92; }

.platform-row {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 68px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #8294aa;
  font-size: 13px;
  font-weight: 650;
}

.platform-names {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 26px;
  color: #d0d9e5;
}

.platform-names b {
  font-size: 15px;
  letter-spacing: -0.02em;
}

.section {
  padding: 120px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 62px;
  text-align: center;
}

.section-heading-left {
  margin: 0;
  text-align: left;
}

.kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-heading > p:last-child {
  max-width: 680px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading-left > p:last-child {
  margin-inline: 0;
}

.intro-section {
  background: var(--white);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid #e4eaf1;
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.feature-card-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  min-height: 480px;
}

.feature-copy {
  position: relative;
  z-index: 2;
  padding: 56px;
}

.feature-copy.compact {
  padding-bottom: 22px;
}

.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 29px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.feature-copy h3 {
  max-width: 500px;
  margin: 0;
  font-size: clamp(30px, 3.5vw, 48px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.feature-copy p {
  max-width: 530px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  color: #354154;
  font-size: 14px;
  font-weight: 650;
}

.check-list li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-right: 9px;
  border-radius: 50%;
  background: #def8ee;
  color: #0aa873;
  font-size: 12px;
}

.voice-card {
  background:
    radial-gradient(circle at 80% 30%, rgba(36, 172, 255, 0.28), transparent 32%),
    linear-gradient(135deg, #071326, #0c2747);
  color: var(--white);
}

.voice-card .feature-number {
  background: rgba(77, 180, 255, 0.14);
  color: #71c8ff;
}

.voice-card .feature-copy p,
.voice-card .check-list {
  color: #aebdd0;
}

.voice-demo {
  position: relative;
  margin: 34px 42px 34px 0;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
}

.demo-wave {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 54px;
  margin-bottom: 24px;
}

.demo-wave i {
  flex: 1;
  max-width: 22px;
  border-radius: 10px;
  background: linear-gradient(to top, var(--blue), #78d2ff);
  animation: demoPulse 1.6s ease-in-out infinite alternate;
}

.demo-wave i:nth-child(1) { height: 24%; }
.demo-wave i:nth-child(2) { height: 62%; animation-delay: -0.3s; }
.demo-wave i:nth-child(3) { height: 92%; animation-delay: -0.6s; }
.demo-wave i:nth-child(4) { height: 48%; animation-delay: -0.9s; }
.demo-wave i:nth-child(5) { height: 76%; animation-delay: -1.2s; }
.demo-wave i:nth-child(6) { height: 42%; animation-delay: -0.4s; }
.demo-wave i:nth-child(7) { height: 28%; animation-delay: -0.7s; }

@keyframes demoPulse {
  to { transform: scaleY(0.55); opacity: 0.55; }
}

.demo-script {
  display: grid;
  gap: 10px;
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.35;
}

.demo-script span {
  color: #75869d;
}

.demo-script strong {
  color: var(--white);
  font-weight: 780;
}

.image-card {
  min-height: 860px;
  background: linear-gradient(180deg, #f7faff 0%, #e8f5ff 100%);
}

.warm-card {
  background: linear-gradient(180deg, #fffaf7 0%, #fff0e8 100%);
}

.screenshot-crop {
  position: absolute;
  right: 50%;
  bottom: 36px;
  width: 300px;
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.7);
  border-radius: 28px;
  box-shadow: 0 30px 60px rgba(7, 18, 36, 0.16);
  transform: translateX(50%);
}

.screenshot-crop-top {
  bottom: 36px;
}

.language-card {
  min-height: 390px;
  background: linear-gradient(135deg, #f8f6ff, #eff8ff);
}

.language-cloud {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: 12px;
  padding: 48px;
}

.language-cloud span {
  padding: 12px 18px;
  border: 1px solid rgba(7, 136, 232, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 25px rgba(7, 18, 36, 0.06);
  color: #26374d;
  font-size: 14px;
  font-weight: 700;
}

.steps-section {
  background:
    radial-gradient(circle at 10% 20%, rgba(0, 137, 232, 0.14), transparent 28%),
    var(--navy);
  color: var(--white);
}

.section-heading-light > p:last-child {
  color: #aebdd0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.steps-grid article {
  position: relative;
  min-height: 320px;
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
}

.steps-grid article > span {
  position: absolute;
  top: 28px;
  right: 30px;
  color: #53647a;
  font-size: 13px;
  font-weight: 850;
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 60px;
  border-radius: 18px;
  background: rgba(33, 168, 255, 0.12);
  color: var(--blue-bright);
  font-size: 32px;
  font-weight: 300;
}

.step-icon-wave {
  font-size: 42px;
  line-height: 1;
}

.step-icon-record::before {
  content: "";
  width: 20px;
  height: 20px;
  border: 4px solid #ff7652;
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(255, 106, 42, 0.12);
}

.steps-grid h3 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.03em;
}

.steps-grid p {
  margin: 14px 0 0;
  color: #9faec1;
  font-size: 15px;
}

.use-cases-section {
  background: var(--surface);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: 80px;
}

.text-link {
  display: inline-block;
  margin-top: 28px;
  color: var(--blue);
  font-weight: 800;
}

.use-case-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.use-case-cards article {
  min-height: 220px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.use-case-cards article:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(7, 18, 36, 0.08);
}

.use-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 34px;
  border-radius: 15px;
  background: var(--blue-soft);
  color: var(--blue);
}

.use-case-cards article:nth-child(2) .use-icon {
  background: #fff0e9;
  color: var(--orange);
}

.use-case-cards article:nth-child(3) .use-icon {
  background: #eff0ff;
  color: #6968e8;
}

.use-case-cards article:nth-child(4) .use-icon {
  background: #e9faf4;
  color: #10ae78;
}

.use-case-cards h3 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.use-case-cards p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.gallery-section {
  overflow: hidden;
}

.screenshot-gallery {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}

.screenshot-gallery figure {
  width: 28%;
  margin: 0;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow);
  transform: rotate(-4deg) scale(0.94);
}

.screenshot-gallery figure:nth-child(3) {
  transform: rotate(4deg) scale(0.94);
}

.screenshot-gallery .gallery-feature {
  position: relative;
  z-index: 2;
  width: 32%;
  transform: none;
}

.faq-section {
  background: var(--surface);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 25px 48px 25px 0;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 22px;
  right: 10px;
  color: var(--blue);
  font-size: 26px;
  font-weight: 400;
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
  transform: rotate(45deg);
}

.faq-list details p {
  margin: -4px 50px 24px 0;
  color: var(--muted);
}

.studio-section {
  padding: 112px 0;
  background: var(--white);
}

.studio-shell {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
  padding: 68px;
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    radial-gradient(circle at 12% 5%, rgba(33, 168, 255, 0.13), transparent 30%),
    var(--surface);
}

.studio-heading h2 {
  margin: 12px 0 22px;
  font-size: clamp(40px, 4.8vw, 62px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.studio-heading > p:not(.kicker) {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.studio-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}

.studio-link {
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
}

.studio-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.studio-principles article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
}

.studio-principles span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.15em;
}

.studio-principles h3 {
  margin: 54px 0 8px;
  font-size: 23px;
  letter-spacing: -0.03em;
}

.studio-principles p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.final-cta {
  padding: 36px 0;
  background: var(--surface);
}

.final-cta-shell {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  overflow: hidden;
  padding: 70px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 80% 20%, rgba(55, 181, 255, 0.35), transparent 34%),
    linear-gradient(135deg, #057ed3, #071e3b 75%);
  color: var(--white);
}

.final-cta-shell::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(255, 255, 255, 0.035);
}

.final-cta-shell > * {
  position: relative;
  z-index: 2;
}

.final-cta-shell .kicker {
  color: #b9e6ff;
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(42px, 5.2vw, 68px);
  line-height: 1;
  letter-spacing: -0.055em;
}

.final-cta p:not(.kicker) {
  margin: 20px 0 0;
  color: #c3d8e8;
  font-size: 17px;
}

.button-light {
  flex: 0 0 auto;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.18);
}

.home-guides {
  padding: 108px 0;
  background: var(--surface);
}

.home-guides-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 44px;
}

.home-guides-heading h2 {
  max-width: 720px;
  margin: 14px 0 0;
  font-size: clamp(42px, 5.4vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.home-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.home-guide-card {
  display: flex;
  min-height: 430px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 20px 55px rgba(7, 18, 36, 0.06);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.home-guide-card:hover,
.home-guide-card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 28px 70px rgba(7, 18, 36, 0.11);
}

.home-guide-card a {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 34px;
}

.home-guide-card:nth-child(1) {
  background: linear-gradient(150deg, #ffffff, #eaf6ff);
}

.home-guide-card:nth-child(2) {
  background: linear-gradient(150deg, #ffffff, #fff3ed);
}

.home-guide-card:nth-child(3) {
  background: linear-gradient(150deg, #ffffff, #eef9f5);
}

.home-guide-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin-bottom: auto;
  border-radius: 18px;
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.home-guide-card .resource-meta {
  margin: 52px 0 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.home-guide-card h3 {
  margin: 0;
  font-size: clamp(27px, 2.6vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.home-guide-card p:not(.resource-meta) {
  margin: 18px 0 24px;
  color: var(--muted);
}

.home-guide-card .text-link {
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.affiliate-banner {
  padding: 0 0 96px;
  background: var(--white);
}

.affiliate-banner-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 60px;
  overflow: hidden;
  padding: 48px 56px;
  border-radius: 30px;
  background:
    radial-gradient(circle at 82% 0%, rgba(33, 168, 255, 0.32), transparent 34%),
    linear-gradient(135deg, #071224, #0c284b);
  color: var(--white);
}

.affiliate-banner-shell::after {
  content: "";
  position: absolute;
  right: 120px;
  bottom: -180px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}

.affiliate-banner-copy,
.affiliate-banner .button {
  position: relative;
  z-index: 1;
}

.affiliate-banner h2 {
  max-width: 780px;
  margin: 10px 0 12px;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.affiliate-banner p:not(.kicker) {
  max-width: 700px;
  margin: 0;
  color: #c3d8e8;
}

.site-footer {
  padding: 76px 0 26px;
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.8fr);
  align-items: start;
  gap: 72px;
}

.footer-brand {
  margin-bottom: 16px;
}

.footer-brand-block p {
  max-width: 280px;
  margin: 0;
  color: var(--muted);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 32px;
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-column h2 {
  margin: 0 0 8px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.footer-column a {
  color: #4e5d70;
  font-size: 14px;
  font-weight: 650;
}

.footer-column a:hover,
.footer-column a[aria-current="page"] {
  color: var(--blue);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #7c8796;
  font-size: 12px;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 30px;
  background:
    radial-gradient(circle at 50% 25%, rgba(28, 156, 255, 0.25), transparent 30%),
    var(--navy);
  color: var(--white);
  text-align: center;
}

.error-page main {
  max-width: 580px;
}

.error-page .brand {
  justify-content: center;
}

.error-code {
  margin: 40px 0 0;
  color: var(--blue-bright);
  font-size: 18px;
  font-weight: 850;
  letter-spacing: 0.2em;
}

.error-page h1 {
  margin: 10px 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.error-page main > p:not(.error-code) {
  margin-bottom: 30px;
  color: #aebdd0;
}

@media (max-width: 980px) {
  .site-nav {
    position: fixed;
    top: 72px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    color: var(--ink);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav > a:not(.button) {
    padding: 11px 8px;
  }

  .site-nav .button-small {
    margin-top: 8px;
    background: var(--ink);
    color: var(--white);
  }

  .language-control select {
    width: 100%;
    max-width: none;
    margin: 8px 0;
    border-color: var(--line);
    background: var(--surface);
  }

  .menu-toggle {
    display: block;
  }

  .site-header:not(.scrolled) .menu-toggle {
    color: var(--white);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-copy {
    max-width: 740px;
    padding-bottom: 0;
  }

  .hero-visual {
    min-height: 620px;
  }

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

  .platform-names {
    justify-content: flex-start;
  }

  .feature-card-wide {
    grid-template-columns: 1fr;
  }

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

  .voice-demo {
    margin: 0 42px 42px;
  }

  .language-cloud {
    padding-top: 0;
  }

  .use-cases-grid,
  .faq-grid,
  .studio-shell {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .section-heading-left {
    max-width: 720px;
  }
}

@media (max-width: 720px) {
  :root {
    --container: min(100% - 28px, 1180px);
    --radius-lg: 24px;
  }

  .nav-shell {
    min-height: 72px;
  }

  .brand {
    font-size: 18px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .hero {
    min-height: auto;
    padding-top: 118px;
  }

  .hero h1 {
    font-size: clamp(50px, 15.2vw, 72px);
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .trust-list {
    gap: 12px 18px;
  }

  .hero-visual {
    min-height: 540px;
  }

  .phone-card {
    width: 285px;
    border-radius: 30px;
  }

  .orbit-one {
    width: 390px;
    height: 390px;
  }

  .orbit-two {
    width: 470px;
    height: 470px;
  }

  .tag-voice {
    top: 17%;
    left: 0;
  }

  .tag-apps {
    right: 0;
    bottom: 18%;
  }

  .platform-row {
    margin-top: 20px;
  }

  .platform-names {
    gap: 14px 20px;
  }

  .section {
    padding: 88px 0;
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .section-heading h2 {
    font-size: 42px;
  }

  .section-heading > p:last-child {
    font-size: 16px;
  }

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

  .feature-card-wide {
    grid-column: auto;
  }

  .feature-card {
    min-height: 520px;
  }

  .image-card {
    min-height: 800px;
  }

  .feature-copy {
    padding: 34px;
  }

  .feature-copy h3 {
    font-size: 34px;
  }

  .voice-card {
    min-height: auto;
  }

  .voice-demo {
    margin: 0 22px 22px;
    padding: 24px;
  }

  .language-card {
    min-height: auto;
  }

  .language-cloud {
    padding: 0 30px 34px;
  }

  .screenshot-crop {
    bottom: 30px;
    width: 270px;
  }

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

  .steps-grid article {
    min-height: 280px;
  }

  .step-icon {
    margin-bottom: 45px;
  }

  .use-case-cards {
    grid-template-columns: 1fr;
  }

  .use-case-cards article {
    min-height: 190px;
  }

  .screenshot-gallery {
    gap: 10px;
    margin-inline: -25px;
  }

  .screenshot-gallery figure {
    width: 31%;
    border-radius: 18px;
  }

  .screenshot-gallery .gallery-feature {
    width: 36%;
  }

  .home-guides {
    padding: 82px 0;
  }

  .home-guides-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .home-guide-card {
    min-height: 360px;
  }

  .affiliate-banner {
    padding-bottom: 72px;
  }

  .affiliate-banner-shell {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 40px 28px;
  }

  .affiliate-banner .button {
    width: fit-content;
  }

  .final-cta-shell {
    align-items: flex-start;
    flex-direction: column;
    padding: 46px 30px;
  }

  .final-cta h2 {
    font-size: 43px;
  }

  .studio-section {
    padding: 82px 0;
  }

  .studio-shell {
    padding: 40px 26px;
  }

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

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

  .studio-principles article {
    min-height: 190px;
  }

  .footer-grid,
  .footer-bottom {
    align-items: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 4px;
  }
}

@media (max-width: 430px) {
  .footer-nav {
    grid-template-columns: 1fr;
  }
}

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