* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--bone);
  font: 400 20px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
img,
video {
  display: block;
  max-width: 100%;
}
.brand img,
.closing img,
.voice-art {
  mix-blend-mode: screen;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 1.04;
}
:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 5px;
}
::selection {
  color: #080808;
  background: #e5e5e5;
}
.wrap {
  width: min(100% - var(--gutter) * 2, 1360px);
  margin-inline: auto;
}
.skip {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 16px;
  padding: 12px 18px;
  background: #fff;
  color: #080808;
  transform: translateY(-150%);
}
.skip:focus {
  transform: none;
}
.site-header {
  border-bottom: 1px solid #252525;
}
.header-inner {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-shrink: 0;
}
.brand img {
  width: 238px;
  height: 57px;
  object-fit: cover;
}
.brand > span {
  border-left: 1px solid #333;
  padding-left: 24px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #999;
  white-space: nowrap;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  font-size: 16px;
}
.main-nav > a:first-child {
  color: #bbb;
}
.main-nav > a:hover,
.text-link:hover,
.closing a:hover {
  color: #fff;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 27px;
  padding: 16px 25px;
  border-radius: 100px;
  border: 1px solid #f5f5f5;
  background: #f5f5f5;
  color: #080808;
  min-height: 58px;
  font: 600 17px/1.3 var(--sans);
  transition:
    background 0.18s,
    border-color 0.18s;
  white-space: nowrap;
}
.btn:hover {
  background: #d8d8d8;
  border-color: #d8d8d8;
}
.btn.outline {
  background: transparent;
  color: #f5f5f5;
  border-color: #3a3a3a;
  min-height: 48px;
  font-size: 16px;
  padding: 12px 22px;
}
.btn.outline:hover {
  background: #1d1d1d;
  border-color: #666;
}
.btn:disabled {
  cursor: wait;
  opacity: 0.6;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #aaa;
  font-size: 13px;
  line-height: 1.5;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1.04fr;
  align-items: center;
  gap: clamp(42px, 6.5vw, 100px);
  padding-block: 52px 55px;
}
.hero h1 {
  font-size: clamp(74px, 7.8vw, 116px);
  margin-block: 25px;
  letter-spacing: -0.065em;
}
.hero-intro {
  max-width: 30ch;
  font-size: 26px;
  color: #b8b8b8;
  line-height: 1.5;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 25px;
  margin-top: 34px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 500;
  border-bottom: 1px solid #555;
  padding-block: 5px;
}
.hero-actions .text-link {
  font-size: 16px;
}
.video-frame {
  border-radius: 22px;
  overflow: hidden;
  background: #000;
  border: 1px solid #303030;
}
.video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}
.showcase {
  border-top: 1px solid #303030;
  padding-top: 45px;
}
.showcase-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}
.showcase h2 {
  font-size: clamp(44px, 4.3vw, 64px);
  margin-top: 16px;
}
.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px 30px;
  margin-top: 36px;
}
.showcase-card figcaption {
  padding-top: 20px;
}
.showcase-card h3 {
  font-size: 32px;
  letter-spacing: -0.035em;
}
.showcase-card figcaption p {
  font-size: 19px;
  line-height: 1.5;
  color: #aaa;
  margin-top: 10px;
  max-width: 43ch;
}
.showcase-closing {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid #303030;
  font-family: var(--display);
  font-size: 23px;
  letter-spacing: -0.025em;
}
.showcase-closing span {
  color: #aaa;
  font-family: var(--sans);
  font-size: 18px;
  letter-spacing: 0;
}
.contact {
  padding-block: 90px 70px;
}
.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: clamp(40px, 7vw, 100px);
  padding: 58px;
  background: #141414;
  border: 1px solid #2b2b2b;
  border-radius: 28px;
}
.contact-copy h2 {
  font-size: clamp(54px, 5.5vw, 80px);
  margin-block: 24px;
}
.contact-copy > p:not(.eyebrow) {
  font-size: 21px;
  color: #aaa;
}
.contact-copy > a {
  margin-top: 26px;
}
.contact-form-area {
  padding-top: 4px;
}
.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  margin-bottom: 22px;
}
.field label {
  display: block;
  color: #ccc;
  font-size: 15px;
  margin-bottom: 9px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  color: #f5f5f5;
  background: #1d1d1d;
  border: 1px solid #414141;
  border-radius: 9px;
  outline-offset: 3px;
  font-size: 18px;
  line-height: 1.45;
}
.field input {
  height: 50px;
}
.field textarea {
  min-height: 118px;
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder {
  color: #888;
}
.field input:focus,
.field textarea:focus {
  border-color: #999;
}
.err {
  display: none;
  font-size: 14px;
  color: #ffc9c9;
  margin-top: 7px;
}
.field.bad .err {
  display: block;
}
.field.bad input,
.field.bad textarea {
  border-color: #d79494;
}
.trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.submit {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px 20px;
}
.submit .btn {
  min-height: 52px;
  font-size: 16px;
  padding: 14px 22px;
}
.submit .label {
  display: none;
}
.submit > a {
  color: #aaa;
  font-size: 15px;
  border-bottom: 1px solid #555;
}
.result {
  display: none;
  color: #ddd;
  font-size: 16px;
  line-height: 1.6;
  margin-top: 24px;
}
.result.on {
  display: block;
}
.result a {
  text-decoration: underline;
}
.thanks {
  padding-top: 50px;
}
.thanks .label {
  color: #aaa;
  font-size: 14px;
}
.thanks h3 {
  font-size: 36px;
  line-height: 1.15;
  margin-block: 20px;
}
.thanks p {
  font-size: 20px;
  color: #aaa;
}
.thanks .cta-line {
  display: inline-flex;
  gap: 24px;
  font-size: 17px;
  border-bottom: 1px solid #777;
  margin-top: 25px;
  padding-block: 7px;
}
.closing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 0 40px;
  font-size: 14px;
  color: #999;
}
.closing img {
  width: 190px;
  height: 46px;
  object-fit: cover;
}
.closing > a:last-child {
  color: #bbb;
}
@media (min-width: 1500px) {
  .hero {
    padding-block: 60px 65px;
  }
}
@media (max-width: 1050px) {
  .brand > span {
    display: none;
  }
  .hero h1 {
    font-size: 80px;
  }
  .hero-intro {
    font-size: 22px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .contact-panel {
    padding: 38px;
    gap: 45px;
  }
  .contact-copy h2 {
    font-size: 62px;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 30px;
  }
  .header-inner {
    min-height: 83px;
    gap: 16px;
  }
  .brand img {
    width: 180px;
    height: 46px;
  }
  .main-nav {
    gap: 0;
  }
  .main-nav .capabilities-link {
    display: none;
  }
  .header-cta,
  .main-nav .btn {
    font-size: 14px;
    min-height: 43px;
    padding: 10px 17px;
    gap: 15px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 4px;
    padding-block: 34px 38px;
  }
  .hero h1 {
    font-size: clamp(72px, 14vw, 100px);
    margin-block: 23px;
  }
  .hero-intro {
    font-size: 22px;
    max-width: 29ch;
  }
  .hero-actions {
    align-items: center;
    flex-direction: row;
    gap: 20px;
    margin-top: 28px;
  }
  .hero-actions .btn {
    font-size: 16px;
    padding: 15px 22px;
    min-height: 54px;
  }
  .showcase {
    padding-top: 35px;
  }
  .showcase-heading {
    align-items: start;
    flex-direction: column;
    gap: 18px;
  }
  .showcase h2 {
    font-size: 44px;
  }
  .showcase-grid {
    grid-template-columns: 1fr;
    margin-top: 28px;
    gap: 32px;
  }
  .showcase-card h3 {
    font-size: 29px;
  }
  .showcase-card figcaption {
    padding-top: 16px;
  }
  .showcase-card figcaption p {
    font-size: 19px;
  }
  .video-frame {
    border-radius: 18px;
  }
  .showcase-closing {
    font-size: 21px;
    margin-top: 32px;
    padding-top: 22px;
  }
  .showcase-closing span {
    font-size: 17px;
  }
  .contact {
    padding-block: 44px 35px;
  }
  .contact-panel {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 30px;
    border-radius: 22px;
  }
  .contact-copy h2 {
    font-size: 60px;
    margin-block: 20px;
  }
  .contact-copy > p:not(.eyebrow) {
    font-size: 20px;
  }
  .contact-copy > a {
    margin-top: 18px;
  }
  .closing {
    flex-wrap: wrap;
    padding-bottom: 30px;
    gap: 12px 20px;
  }
  .closing > a:first-child {
    width: 100%;
  }
  .closing img {
    width: 172px;
    height: 41px;
  }
  .closing > a:last-child {
    margin-left: auto;
  }
}
@media (max-width: 400px) {
  .brand img {
    width: 156px;
    height: 43px;
  }
  .main-nav .btn {
    font-size: 13px;
    padding: 10px 14px;
    gap: 11px;
  }
  .hero h1 {
    font-size: 72px;
  }
  .hero-intro {
    font-size: 21px;
  }
  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .showcase h2 {
    font-size: 40px;
  }
  .contact-panel {
    padding: 24px 20px;
  }
  .contact-copy h2 {
    font-size: 54px;
  }
  .row2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* A single large video introduces the four use cases. */
.hero {
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  padding-block: 50px 60px;
}
.hero h1 {
  font-size: clamp(70px, 7.7vw, 112px);
}
.hero-intro {
  font-size: 23px;
  max-width: 30ch;
}
.hero-actions {
  gap: 24px;
}
.hero-film {
  min-width: 0;
}
.hero-film .video-frame {
  border-radius: 24px;
}
.hero-film video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}
.hero-preview-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
  color: #999;
  font-size: 14px;
}
.hero-preview-controls button {
  color: #ccc;
  border: 0;
  border-bottom: 1px solid #555;
  padding: 2px 0;
  background: transparent;
  font-size: 14px;
}
.hero-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-categories button {
  background: transparent;
  border: 1px solid #393939;
  color: #bbb;
  border-radius: 40px;
  padding: 10px 16px;
  min-height: 43px;
  font-size: 14px;
}
.hero-categories button[aria-pressed="true"] {
  background: #eee;
  border-color: #eee;
  color: #080808;
}
.hero-categories button:hover {
  border-color: #888;
}
@media (max-width: 1180px) and (min-width: 901px) {
  .hero {
    gap: 30px;
  }
  .hero h1 {
    font-size: 80px;
  }
  .hero-categories {
    gap: 6px;
  }
  .hero-categories button {
    font-size: 13px;
    padding: 9px 12px;
  }
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 30px 40px;
  }
  .hero-copy {
    max-width: 650px;
  }
  .hero h1 {
    font-size: 80px;
    margin-block: 22px;
  }
  .hero-intro {
    font-size: 21px;
    max-width: 36ch;
  }
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }
  .hero-actions .btn {
    gap: 15px;
    padding-inline: 18px;
    font-size: 15px;
  }
  .hero-actions .text-link {
    font-size: 15px;
  }
  .hero-film {
    max-width: 700px;
    width: 100%;
  }
}
@media (max-width: 600px) {
  .hero h1 {
    font-size: clamp(64px, 16vw, 80px);
  }
  .hero-intro {
    font-size: 20px;
  }
  .hero-film .video-frame {
    border-radius: 18px;
  }
  .hero-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7px;
  }
  .hero-categories button {
    font-size: 13px;
    padding: 9px 13px;
    min-height: 43px;
  }
  .hero-preview-controls,
  .hero-preview-controls button {
    font-size: 13px;
  }
}

/* Hover reveals controls; touch and keyboard visitors can always reach them. */
.showcase-card .video-frame {
  position: relative;
}
.demo-controls {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 42px 16px 16px;
  background: linear-gradient(transparent, rgb(0 0 0 / 75%));
  pointer-events: none;
  transition: opacity 0.18s;
}
.demo-controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  padding: 10px;
  border: 1px solid rgb(255 255 255 / 35%);
  border-radius: 30px;
  color: #fff;
  background: rgb(10 10 10 / 80%);
  font-size: 14px;
  line-height: 1.3;
  pointer-events: auto;
}
.demo-controls button svg {
  width: 22px;
  height: 22px;
}
.demo-controls button:hover {
  background: #333;
  border-color: #fff;
}
@media (hover: hover) and (pointer: fine) and (min-width: 761px) {
  .demo-controls {
    opacity: 0;
  }
  .video-frame:hover .demo-controls,
  .video-frame:focus-within .demo-controls,
  .video-frame.is-paused .demo-controls,
  .video-frame.has-sound .demo-controls {
    opacity: 1;
  }
}

/* Doppel's own chrome objects give the page its visual signature. */
.hero {
  padding-top: 24px;
  padding-bottom: 70px;
  gap: clamp(30px, 5vw, 72px);
}
.hero-signature {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: -10px;
  min-height: 100px;
}
.chrome-twins {
  width: 164px;
  height: 110px;
  object-fit: contain;
  mix-blend-mode: screen;
  animation: chrome-arrive 1.2s cubic-bezier(.16, 1, .3, 1) both;
}
.hero-signature .eyebrow {
  color: #aaa;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .1em;
}
.hero h1 {
  margin-top: 8px;
}
.hero-film {
  padding-top: 30px;
}
.hero-film > .video-frame {
  border: 1px solid #676767;
  box-shadow: 0 0 0 5px #161616, 0 24px 70px rgb(0 0 0 / 45%);
}
.hero-preview-controls {
  padding-top: 22px;
  padding-bottom: 18px;
}
#hero-preview-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
#hero-preview-label::before {
  content: "";
  width: 6px;
  height: 6px;
  background: #ddd;
  border-radius: 50%;
  box-shadow: 0 0 10px rgb(255 255 255 / 40%);
}
.hero-categories {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.hero-categories button,
.hero-categories button[aria-pressed="true"] {
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  color: #fff;
  text-align: left;
  min-width: 0;
}
.preview-thumb {
  display: block;
  overflow: hidden;
  padding: 3px;
  border-radius: 12px;
  border: 1px solid #303030;
  background: #121212;
  transition: border-color .2s, background .2s;
}
.preview-thumb img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  filter: saturate(.6) brightness(.65);
  transition: filter .2s, transform .3s;
}
.preview-name {
  display: block;
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  padding-top: 10px;
}
.hero-categories button[aria-pressed="true"] {
  color: #fff;
}
.hero-categories button[aria-pressed="true"] .preview-thumb {
  border-color: #fff;
  background: linear-gradient(130deg, #fff, #555 45%, #ccc);
}
.hero-categories button:hover .preview-thumb {
  border-color: #999;
}
.hero-categories button:hover img,
.hero-categories button[aria-pressed="true"] img {
  filter: saturate(1) brightness(1);
}
.hero-categories button:hover img {
  transform: scale(1.04);
}
.hero-categories button:focus-visible {
  outline-offset: 6px;
  border-radius: 12px;
}
.btn:not(.outline) {
  background: linear-gradient(135deg, #fff, #dadada 45%, #fff);
  border-color: #fff;
  box-shadow: inset 0 -2px 3px #aaa;
}
.btn:not(.outline):hover {
  background: #fff;
  box-shadow: 0 0 25px rgb(255 255 255 / 12%);
}
.showcase-card .video-frame {
  transition: border-color .25s, box-shadow .25s;
}
.showcase-card .video-frame:hover,
.showcase-card .video-frame:focus-within {
  border-color: #777;
  box-shadow: 0 12px 45px rgb(0 0 0 / 35%);
}
.contact-panel {
  background: #0d0d0d;
  border-color: #444;
}
.voice-sculpture {
  width: 360px;
  max-width: 100%;
  height: auto;
  margin: -24px 0 4px -20px;
  mix-blend-mode: screen;
}
@keyframes chrome-arrive {
  from { opacity: 0; transform: translateY(16px) rotate(-8deg); }
  to { opacity: 1; transform: translateY(0) rotate(0); }
}
@media (max-width: 1180px) and (min-width: 901px) {
  .preview-name { font-size: 16px; }
  .hero-categories { gap: 7px; }
}
@media (max-width: 900px) {
  .hero { gap: 34px; padding-top: 18px; padding-bottom: 50px; }
  .hero-film { padding-top: 0; }
  .voice-sculpture { width: 320px; margin-top: -16px; }
}
@media (max-width: 600px) {
  .hero-signature { gap: 12px; min-height: 80px; }
  .chrome-twins { width: 125px; height: 84px; }
  .hero-signature .eyebrow { font-size: 10px; }
  .hero h1 { margin-top: 10px; }
  .hero-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .hero-categories button { display: flex; align-items: center; gap: 9px; padding: 0; min-height: 54px; }
  .preview-name { font-size: 16px; padding-top: 0; }
  .preview-thumb { width: 54px; flex-shrink: 0; padding: 2px; border-radius: 8px; }
  .preview-thumb img { border-radius: 5px; aspect-ratio: 1.2; }
  .hero-preview-controls { padding-top: 18px; padding-bottom: 14px; }
  .voice-sculpture { width: 280px; margin: -12px 0 8px -12px; }
}
@media (prefers-reduced-motion: reduce) {
  .chrome-twins { animation: none; }
}

@media (max-width: 360px) {
  .hero-categories button { flex-direction: column; align-items: flex-start; gap: 8px; }
  .preview-thumb { width: 100%; }
}

/* The hero explains the experience before naming the model behind it. */
.hero h1 {
  font-size: clamp(64px, 6.6vw, 96px);
  letter-spacing: -0.055em;
}
.hero-intro {
  font-size: 21px;
  line-height: 1.55;
  max-width: 38ch;
}
.hero-model {
  margin-top: 20px;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.5;
  color: #ccc;
}
.hero-actions {
  margin-top: 26px;
}
@media (max-width: 900px) {
  .hero-intro { font-size: 20px; max-width: 44ch; }
  .hero h1 { max-width: 11ch; }
}
@media (max-width: 600px) {
  .hero-intro { font-size: 20px; }
  .hero-actions { gap: 18px; }
  .hero-actions .text-link { font-size: 14px; }
}