@font-face {
  font-family: "Barlow";
  src: url("assets/fonts/Barlow-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("assets/fonts/Barlow-ExtraBoldItalic.ttf") format("truetype");
  font-weight: 800;
  font-style: italic;
  font-display: swap;
}

@property --amb {
  syntax: "<color>";
  inherits: true;
  initial-value: #c9913e;
}

:root {
  --paper: #f3f1ec;
  --paper-2: #ebe7df;
  --paper-3: #dfdad0;
  --ink: #141518;
  --ink-2: #3d3f45;
  --ink-3: #7b7c80;
  --rule: rgba(20, 21, 24, 0.13);
  --rule-strong: rgba(20, 21, 24, 0.3);
  --accent: #b4402e;

  --night: #0b0b0c;
  --on-night: #ebe9e4;
  --on-night-2: #94928d;
  --rule-night: rgba(235, 233, 228, 0.14);

  --body-dark: #1a1b1f;
  --screen: #0e0f12;

  --serif: "Noto Serif SC", "Source Han Serif SC", "Source Han Serif CN", "Songti SC", "STSong", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "HarmonyOS Sans SC", "MiSans",
    "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --label: "Barlow", var(--sans);

  --wrap: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.75 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Paper grain: a fixed, barely-there layer of noise over everything. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .7 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

h1,
h2,
h3,
p,
ul,
ol,
dl,
dd,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
  border-radius: 2px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ------------------------------------------------------------------ */
/* Type                                                                 */
/* ------------------------------------------------------------------ */

.h1,
.h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-feature-settings: "palt";
}

.h1 {
  font-size: clamp(44px, 6.4vw, 88px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.h2 {
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.h3 {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.01em;
}

.lede {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.9;
  color: var(--ink-2);
  max-width: 32em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font: 600 12px/1 var(--label);
  letter-spacing: 0.22em;
  color: var(--ink-3);
}

.eyebrow b {
  font-weight: 600;
  color: var(--ink);
}

.eyebrow i {
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

.num {
  font-family: var(--label);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------------ */
/* Buttons                                                              */
/* ------------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  height: 54px;
  padding: 0 22px 0 20px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: #2b2d32;
}

.btn .meta {
  padding-left: 14px;
  border-left: 1px solid rgba(243, 241, 236, 0.22);
  font: 600 12px/1 var(--label);
  letter-spacing: 0.1em;
  color: rgba(243, 241, 236, 0.6);
}

.btn-small {
  height: 38px;
  padding: 0 16px;
  font-size: 13.5px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--rule-strong);
  font-size: 15px;
  font-weight: 600;
  transition: border-color 0.25s var(--ease);
}

.link-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s var(--ease);
}

.link-arrow:hover {
  border-color: var(--ink);
}

.link-arrow:hover svg {
  transform: translateY(2px);
}

/* ------------------------------------------------------------------ */
/* Header                                                               */
/* ------------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-color: var(--rule);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 40px;
  height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.mlogo {
  width: auto;
  height: 20px;
  flex: none;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  line-height: 1;
}

.wordmark b {
  font: italic 800 21px/1 var(--label);
  letter-spacing: 0.02em;
}

.wordmark span {
  font: 600 11px/1 var(--label);
  letter-spacing: 0.34em;
  color: var(--ink-3);
}

.nav {
  display: flex;
  gap: 34px;
  margin-left: auto;
  font-size: 14px;
  color: var(--ink-2);
}

.nav a {
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--ink);
}

@media (max-width: 860px) {
  .nav {
    display: none;
  }
  .site-header .btn-small {
    margin-left: auto;
  }
}

/* ------------------------------------------------------------------ */
/* Sections                                                             */
/* ------------------------------------------------------------------ */

.section {
  padding-block: clamp(88px, 11vw, 160px);
}

.tone-2 {
  background: var(--paper-2);
}

.night {
  background: var(--night);
  color: var(--on-night);
}

.night .eyebrow {
  color: var(--on-night-2);
}

.night .eyebrow b {
  color: var(--on-night);
}

.night .lede {
  color: var(--on-night-2);
}

.sec-head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 28px;
  padding-top: 20px;
  margin-bottom: clamp(52px, 6vw, 88px);
  border-top: 1px solid var(--rule);
}

.night .sec-head {
  border-color: var(--rule-night);
}

.sec-head .eyebrow {
  grid-column: 1 / -1;
}

.sec-head .h2 {
  grid-column: 1 / 8;
}

.sec-head .lede {
  grid-column: 8 / 13;
  align-self: end;
}

@media (max-width: 900px) {
  .sec-head .h2,
  .sec-head .lede {
    grid-column: 1 / -1;
  }
}

/* Corner ticks around an illustration plate, as on a printed proof. */
.plate {
  position: relative;
  background: var(--paper-2);
}

.plate::before {
  content: "";
  position: absolute;
  inset: 10px;
  pointer-events: none;
  opacity: 0.45;
  background:
    linear-gradient(var(--ink), var(--ink)) left top / 10px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) left top / 1px 10px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right top / 10px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right top / 1px 10px no-repeat,
    linear-gradient(var(--ink), var(--ink)) left bottom / 10px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) left bottom / 1px 10px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right bottom / 10px 1px no-repeat,
    linear-gradient(var(--ink), var(--ink)) right bottom / 1px 10px no-repeat;
}

.tone-2 .plate {
  background: var(--paper);
}

.plate > svg {
  width: 100%;
  height: 100%;
}

.caption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--ink-3);
}

.caption .num {
  letter-spacing: 0.16em;
  color: var(--ink);
}

/* ------------------------------------------------------------------ */
/* Illustrations                                                        */
/* ------------------------------------------------------------------ */

.ill {
  overflow: hidden;
}

.ill .s {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.ill .thin {
  stroke-width: 0.8;
  opacity: 0.5;
}

.ill .bold {
  stroke-width: 2;
}

.ill .dash {
  stroke-dasharray: 3 4;
}

.ill .f1 {
  fill: var(--paper);
}

.ill .f2 {
  fill: var(--paper-2);
}

.ill .f3 {
  fill: var(--paper-3);
}

.ill .fd {
  fill: var(--body-dark);
}

.ill .fs {
  fill: var(--screen);
}

.ill .acc {
  stroke: var(--accent);
}

.ill .facc {
  fill: var(--accent);
}

/* Lines and type on a dark screen. */
.ill .lt {
  fill: none;
  stroke: #ecebe6;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.ill text {
  font-family: var(--sans);
}

.ill .tl {
  font-family: var(--label);
  font-weight: 600;
}

.ill .ti {
  font-family: var(--label);
  font-weight: 800;
  font-style: italic;
}

.ill .note {
  font-size: 13px;
  fill: var(--ink-2);
}

.ill .note-l {
  font: 600 11px var(--label);
  letter-spacing: 0.14em;
  fill: var(--ink-3);
}

.ill .lead {
  fill: none;
  stroke: var(--ink);
  stroke-width: 0.8;
  opacity: 0.55;
  vector-effect: non-scaling-stroke;
}

.ill .pin {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

/* ------------------------------------------------------------------ */
/* Hero                                                                 */
/* ------------------------------------------------------------------ */

.hero {
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(48px, 6vw, 88px);
  overflow: hidden;
}

.hero-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 48px;
  margin-top: clamp(36px, 5vw, 64px);
}

.hero-copy {
  grid-column: 1 / 9;
}

.hero .lede {
  margin-top: 28px;
  max-width: 30em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 32px;
  margin-top: 40px;
}

.hero-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-3);
}

.specs {
  grid-column: 10 / 13;
  align-self: end;
  border-top: 1px solid var(--ink);
}

.specs li {
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.specs b {
  font: 600 30px/1 var(--label);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.specs span {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
}

@media (max-width: 1000px) {
  .hero-copy,
  .specs {
    grid-column: 1 / -1;
  }
  .specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 20px;
  }
  .specs li {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 560px) {
  .specs {
    grid-template-columns: 1fr;
  }
  .specs li {
    grid-template-columns: 58px 1fr;
  }
  .hero-top span:last-child {
    display: none;
  }
}

.hero-figure {
  margin-top: clamp(24px, 4vw, 56px);
}

.car {
  width: 100%;
  height: auto;
  overflow: visible;
}

.car path {
  fill: none;
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
}

.car .car-body path {
  stroke-width: 2.2;
  fill: url(#car-shade);
}
.car .car-glass path {
  stroke-width: 1.3;
  fill: rgba(20, 21, 24, 0.05);
}
.car .car-fine-lines path {
  stroke-width: 0.9;
  stroke-opacity: 0.4;
}
.car .car-lines path {
  stroke-width: 1.1;
  stroke-opacity: 0.72;
}
.car .car-kidneys path {
  stroke-width: 1.6;
  fill: var(--body-dark);
}
.car .car-slats path {
  stroke: var(--paper);
  stroke-width: 0.9;
  stroke-opacity: 0.45;
}
.car .car-lamps path {
  stroke-width: 1.2;
  fill: var(--paper);
}
.car .car-mirrors path {
  stroke-width: 1.4;
  fill: var(--paper);
}
.car .car-rims path {
  stroke-width: 1.6;
  fill: var(--body-dark);
}
.car .car-rim-lips path {
  stroke: var(--paper);
  stroke-width: 0.8;
  stroke-opacity: 0.3;
}
.car .car-spoke-webs path {
  stroke: var(--paper);
  stroke-width: 0.9;
  stroke-opacity: 0.35;
}
.car .car-spokes path {
  stroke: var(--paper);
  stroke-width: 1.2;
  stroke-opacity: 0.8;
}
.car .car-hubs path {
  fill: var(--body-dark);
  stroke: var(--paper);
  stroke-width: 1;
  stroke-opacity: 0.7;
}
.car .car-caps path {
  fill: var(--body-dark);
  stroke: var(--paper);
  stroke-width: 0.9;
  stroke-opacity: 0.8;
}
.car .car-roundel-blue path {
  fill: #3f6aa6;
  stroke: none;
}
.car .car-roundel-white path {
  fill: #f6f5f1;
  stroke: none;
}
.car .car-tyres path {
  stroke-width: 1.9;
}
.car .car-daytime-lights path {
  stroke-width: 2.6;
}
.car .car-tail-lamp path {
  fill: var(--accent);
  stroke: none;
}

.car .ground {
  fill: url(#car-ground);
}

/* Draw-on: outline first, then everything inside it. */
.js .car path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.js .car.is-drawn path {
  animation: car-draw 1.3s cubic-bezier(0.33, 1, 0.68, 1) both;
  animation-delay: calc(0.85s + var(--i, 0) * 9ms);
}

.js .car.is-drawn .car-body path,
.js .car.is-drawn .car-tyres path {
  animation-duration: 1.9s;
  animation-timing-function: cubic-bezier(0.65, 0, 0.35, 1);
  animation-delay: 0s;
}

.js .car.is-drawn .car-daytime-lights path {
  animation-delay: 2.1s;
}

@keyframes car-draw {
  0% {
    stroke-dashoffset: 1;
    fill-opacity: 0;
  }
  55% {
    fill-opacity: 0;
  }
  100% {
    stroke-dashoffset: 0;
    fill-opacity: 1;
  }
}

.js .car .ground,
.js .car .callout {
  opacity: 0;
  transition: opacity 1s var(--ease);
}

.car.is-drawn .ground {
  opacity: 1;
  transition-delay: 1.2s;
}

.car.is-drawn .callout {
  opacity: 1;
  transition-delay: calc(2.3s + var(--c, 0) * 0.18s);
}

.callout .lead {
  stroke-width: 1.1;
  opacity: 0.5;
}

.callout .pin {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 1.6;
}

.callout .dot {
  fill: var(--accent);
}

.callout .pin-n {
  display: none;
  font: 600 30px var(--label);
  fill: var(--ink);
  text-anchor: middle;
  dominant-baseline: central;
}

.callout .cn {
  font: 600 14px var(--label);
  letter-spacing: 0.16em;
  fill: var(--ink-3);
}

.callout .ct {
  font: 600 24px var(--sans);
  fill: var(--ink);
}

.callout .cd {
  font: 400 18px var(--sans);
  fill: var(--ink-2);
}

.legend {
  display: none;
}

.figure-foot {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  color: var(--ink-3);
}

.figure-foot .num {
  color: var(--ink);
  letter-spacing: 0.16em;
}

@media (max-width: 900px) {
  .callout .ct,
  .callout .cd,
  .callout .cn,
  .callout .lead {
    display: none;
  }
  .callout .pin {
    r: 30px;
    stroke-width: 3;
  }
  .callout .dot {
    display: none;
  }
  .callout .pin-n {
    display: block;
  }
  .legend {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 24px;
    margin-top: 28px;
  }
  .legend li {
    display: grid;
    grid-template-columns: 28px 1fr;
    font-size: 14px;
    line-height: 1.5;
  }
  .legend .num {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--ink-3);
    padding-top: 2px;
  }
  .legend b {
    display: block;
    font-weight: 600;
  }
  .legend span {
    color: var(--ink-3);
    font-size: 13px;
  }
}

@media (max-width: 520px) {
  .callout .pin {
    r: 46px;
    stroke-width: 5;
  }
  .callout .pin-n {
    font-size: 46px;
  }
  .legend {
    grid-template-columns: 1fr;
  }
  .figure-foot > span:last-child {
    display: none;
  }
}

/* ------------------------------------------------------------------ */
/* Features                                                             */
/* ------------------------------------------------------------------ */

.features {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: clamp(64px, 8vw, 112px);
}

.feature {
  grid-column: span 6;
}

.feature .plate {
  aspect-ratio: 4 / 3;
}

.feature .h3 {
  margin-top: 32px;
}

.feature p {
  margin-top: 12px;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

.feature--lead {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
}

.feature--lead figure {
  grid-column: 1 / 9;
}

.feature--lead .feature-text {
  grid-column: 10 / 13;
  align-self: end;
  padding-bottom: 40px;
}

.feature--lead .h3 {
  margin-top: 0;
  font-size: 22px;
}

@media (max-width: 900px) {
  .feature,
  .feature--lead figure,
  .feature--lead .feature-text {
    grid-column: 1 / -1;
  }
  .feature--lead .feature-text {
    padding-bottom: 0;
  }
  .feature--lead .h3 {
    margin-top: 32px;
  }
}

.ambient .amb-line {
  fill: none;
  stroke: var(--amb);
  stroke-width: 2.6;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.ambient .amb-glow {
  fill: none;
  stroke: var(--amb);
  stroke-width: 12;
  stroke-linecap: round;
  opacity: 0.32;
  filter: url(#soften);
}

.ambient .amb-stop {
  stop-color: var(--amb);
}

.ambient {
  animation: ambient 12s ease-in-out infinite;
}

@keyframes ambient {
  0%,
  25% {
    --amb: #c9913e;
  }
  33%,
  58% {
    --amb: #86a9cf;
  }
  66%,
  92% {
    --amb: #b9473a;
  }
  100% {
    --amb: #c9913e;
  }
}

.ambient .swatch-ring {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1;
  opacity: 0;
  vector-effect: non-scaling-stroke;
  animation: swatch 12s ease-in-out infinite;
}

.ambient .swatch-ring:nth-of-type(2) {
  animation-delay: -8s;
}

.ambient .swatch-ring:nth-of-type(3) {
  animation-delay: -4s;
}

@keyframes swatch {
  0%,
  28% {
    opacity: 1;
  }
  33%,
  95% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/* ------------------------------------------------------------------ */
/* Showcase                                                             */
/* ------------------------------------------------------------------ */

.display {
  width: 100%;
  height: auto;
}

.display .dim-t {
  font: 600 14px var(--label);
  letter-spacing: 0.12em;
  fill: var(--ink-2);
}

.display .dim-t tspan {
  font-family: var(--sans);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.face {
  opacity: 0;
  transition: opacity 0.6s var(--ease);
}

.face.is-on {
  opacity: 1;
}

.no-js .face:first-of-type {
  opacity: 1;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--rule);
}

.tab {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 20px 20px 4px 0;
  text-align: left;
}

.tab::before {
  content: "";
  position: absolute;
  left: 0;
  right: 20px;
  top: -1px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
}

.tab[aria-selected="true"]::before {
  animation: tab-progress 6.5s linear forwards;
}

.showcase.is-paused .tab::before {
  animation-play-state: paused;
}

.showcase.is-manual .tab[aria-selected="true"]::before {
  animation: none;
  transform: none;
}

@keyframes tab-progress {
  to {
    transform: scaleX(1);
  }
}

.tab .num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}

.tab b {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-3);
  transition: color 0.3s;
}

.tab span:last-child {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-3);
}

.tab[aria-selected="true"] b,
.tab:hover b {
  color: var(--ink);
}

.showcase-note {
  margin-top: 40px;
  font-size: 13px;
  color: var(--ink-3);
}

@media (max-width: 820px) {
  .display .dims,
  .display .stand {
    display: none;
  }
  .tabs {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    scrollbar-width: none;
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
  }
  .tabs::-webkit-scrollbar {
    display: none;
  }
  .tab {
    flex: 0 0 auto;
    width: 46%;
    scroll-snap-align: start;
  }
}

/* ------------------------------------------------------------------ */
/* Safety                                                               */
/* ------------------------------------------------------------------ */

.safety {
  position: relative;
  overflow: hidden;
  background: #000;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  align-items: center;
}

.safety-copy {
  grid-column: 1 / 6;
  grid-row: 1;
  position: relative;
  z-index: 1;
}

.safety-copy .lede {
  margin-top: 24px;
}

.safety-photo {
  grid-column: 5 / 13;
  grid-row: 1;
  margin-right: calc(var(--gutter) * -1 - max(0px, (100vw - var(--wrap)) / 2));
}

.safety-photo img {
  width: 100%;
  height: auto;
  -webkit-mask-image: radial-gradient(ellipse 62% 70% at 54% 54%, #000 58%, transparent 100%);
  mask-image: radial-gradient(ellipse 62% 70% at 54% 54%, #000 58%, transparent 100%);
}

.safety-list {
  margin-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--rule-night);
}

.safety-list li {
  display: grid;
  grid-template-columns: 52px 1fr;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule-night);
}

.safety-list .num {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--on-night-2);
  padding-top: 3px;
}

.safety-list b {
  display: block;
  font-size: 17px;
  font-weight: 600;
}

.safety-list p {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--on-night-2);
}

@media (max-width: 900px) {
  .safety-copy {
    grid-column: 1 / -1;
    grid-row: 2;
  }
  .safety-photo {
    grid-column: 1 / -1;
    grid-row: 1;
    margin: 0 calc(var(--gutter) * -1) 8px;
  }
}

/* ------------------------------------------------------------------ */
/* Catalog                                                              */
/* ------------------------------------------------------------------ */

.catalog {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 48px;
}

.catalog-aside {
  grid-column: 1 / 5;
  align-self: start;
  position: sticky;
  top: 108px;
}

.catalog-aside .lede {
  margin-top: 24px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 36px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--ink-2);
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.chip .num {
  font-size: 12px;
  color: var(--ink-3);
}

.chip:hover {
  border-color: var(--ink);
}

.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.chip[aria-pressed="true"] .num {
  color: rgba(243, 241, 236, 0.6);
}

.index {
  grid-column: 6 / 13;
  border-top: 1px solid var(--ink);
}

.index li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) minmax(0, 1.7fr) 88px;
  align-items: baseline;
  column-gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

.index li[hidden] {
  display: none;
}

.index .num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

.index .name {
  font-size: 17px;
  font-weight: 600;
}

.index .name small {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-3);
}

.index .desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

.index .ver {
  font-size: 13px;
  letter-spacing: 0.04em;
  text-align: right;
  color: var(--ink-3);
}

.index .suite .name::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--accent);
  vertical-align: middle;
}

@media (max-width: 900px) {
  .catalog-aside,
  .index {
    grid-column: 1 / -1;
  }
  .catalog-aside {
    position: static;
  }
}

@media (max-width: 600px) {
  .index li {
    grid-template-columns: 36px minmax(0, 1fr) auto;
    row-gap: 6px;
  }
  .index .desc {
    grid-column: 2 / -1;
    grid-row: 2;
  }
}

/* ------------------------------------------------------------------ */
/* Steps                                                                */
/* ------------------------------------------------------------------ */

.prep {
  grid-column: 8 / 13;
  align-self: end;
  font-size: 14.5px;
  color: var(--ink-2);
}

.prep p {
  font: 600 12px/1 var(--label);
  letter-spacing: 0.22em;
  color: var(--ink-3);
}

.prep ul {
  margin-top: 14px;
  border-top: 1px solid var(--rule-strong);
}

.prep li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}

.prep li span:last-child {
  color: var(--ink-3);
  text-align: right;
}

@media (max-width: 900px) {
  .prep {
    grid-column: 1 / -1;
  }
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(28px, 3vw, 40px);
}

.step .plate {
  aspect-ratio: 3 / 2;
}

.step .num {
  display: block;
  margin-top: 28px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-3);
}

.step .h3 {
  margin-top: 8px;
}

.step p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

@media (max-width: 900px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 64px;
  }
}

/* ------------------------------------------------------------------ */
/* Demo                                                                 */
/* ------------------------------------------------------------------ */

.demo-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 56px;
  align-items: center;
}

.demo-copy {
  grid-column: 1 / 6;
}

.demo-copy .lede {
  margin-top: 24px;
}

.modes {
  margin-top: 44px;
  border-top: 1px solid var(--rule-night);
}

.modes div {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-night);
}

.modes dt {
  font-weight: 600;
}

.modes dd {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-night-2);
}

.demo-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--on-night-2);
}

.demo-art {
  grid-column: 7 / 13;
  position: relative;
  padding: 8% 0 6%;
}

.demo-art::before {
  content: "";
  position: absolute;
  inset: -16% 0 6%;
  background: radial-gradient(closest-side at 50% 42%, rgba(255, 255, 255, 0.08), transparent);
  pointer-events: none;
}

.demo-art::after {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  bottom: 4%;
  height: 12%;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.9), transparent 70%);
  z-index: 0;
}

.demo-art img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

.demo-art figcaption {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  text-align: center;
  font: 600 12px/1 var(--label);
  letter-spacing: 0.22em;
  color: var(--on-night-2);
}

@media (max-width: 900px) {
  .demo-copy,
  .demo-art {
    grid-column: 1 / -1;
  }
  .demo-art {
    order: -1;
    padding-top: 0;
  }
}

/* ------------------------------------------------------------------ */
/* Download                                                             */
/* ------------------------------------------------------------------ */

.download-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 64px;
  align-items: center;
}

.download-copy {
  grid-column: 1 / 8;
}

.download-copy .lede {
  margin-top: 24px;
}

.dl-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 22px;
  margin-top: 44px;
  padding: 28px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.dl-card .app-icon {
  width: 64px;
  height: 64px;
  border-radius: 15px;
}

.dl-card h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.dl-meta {
  margin-top: 6px;
  font: 600 12px/1.5 var(--label);
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

.dl-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 22px;
}

.hash {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 12px/1 ui-monospace, "Cascadia Mono", Consolas, monospace;
  color: var(--ink-3);
}

.hash button {
  height: 26px;
  padding: 0 10px;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  font: 600 11px/1 var(--sans);
  color: var(--ink-2);
  transition: border-color 0.2s;
}

.hash button:hover {
  border-color: var(--ink);
}

.dl-tip {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-3);
}

.dl-others {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.dl-other {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border: 1px solid var(--rule);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-2);
}

.dl-other span {
  font-size: 12.5px;
  font-weight: 400;
  color: var(--ink-3);
}

.qr {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 36px;
}

.qr-code {
  width: 116px;
  height: 116px;
  flex: none;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--rule);
  color: var(--ink);
}

.qr-code svg {
  width: 100%;
  height: 100%;
}

.qr b {
  display: block;
  font-weight: 600;
}

.qr p {
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--ink-3);
}

.is-android .qr,
.is-ios .qr {
  display: none;
}

.download-phone {
  grid-column: 9 / 13;
  justify-self: center;
}

@media (max-width: 1000px) {
  .download-copy,
  .download-phone {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .dl-card {
    grid-template-columns: 1fr;
    padding: 22px;
  }
  .dl-others {
    grid-template-columns: 1fr;
  }
}

/* The phone: a hand-built rendering of the app's 「我的」 page. */
.phone {
  position: relative;
  width: 300px;
  aspect-ratio: 300 / 636;
  padding: 10px;
  border-radius: 46px;
  background: #1b1c1f;
  box-shadow:
    inset 0 0 0 1px #34353a,
    0 60px 80px -40px rgba(20, 21, 24, 0.5),
    0 24px 30px -24px rgba(20, 21, 24, 0.35);
}

.phone::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 50%;
  z-index: 3;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #000;
  box-shadow: 0 0 0 2px #111;
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  border-radius: 37px;
  padding: 12px 18px 0;
  background: linear-gradient(#07080b, #0a0c12 45%, #0e131c);
  color: #f2f4f8;
  font-size: 12px;
  line-height: 1.4;
}

.ps-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 18px;
  padding: 0 6px;
  font: 600 11.5px/1 var(--label);
  letter-spacing: 0.04em;
}

.ps-status svg {
  height: 10px;
  width: auto;
}

.ps-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
}

.ps-head .mlogo {
  height: 13px;
}

.ps-head b {
  font: italic 800 15px/1 var(--label);
}

.ps-head i {
  font: normal 600 8.5px/1 var(--label);
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.55);
}

.ps-chip {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.7);
}

.ps-chip::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #8fd3c0;
}

.ps-car {
  width: 100%;
  margin-top: 14px;
}

.ps-model {
  margin-top: 8px;
  font: italic 800 25px/1 var(--label);
  letter-spacing: 0.01em;
}

.ps-sub {
  margin-top: 6px;
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.5);
}

.ps-count {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.6);
}

.ps-count b {
  font: 600 14px/1 var(--label);
  color: #f2f4f8;
}

.ps-count b em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.45);
}

.ps-seg {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 3px;
  margin-top: 8px;
}

.ps-seg i {
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.ps-seg i.on {
  background: #6ea2ff;
}

.ps-list {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.ps-list li {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 8px 10px 8px 8px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.ps-list img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.ps-list b {
  display: block;
  font-size: 12px;
  font-weight: 600;
}

.ps-list small {
  font: 600 9.5px/1 var(--label);
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.45);
}

.ps-list span {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.5);
}

.ps-nav {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 52px;
  padding: 5px;
  border-radius: 26px;
  background: rgba(30, 33, 40, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -18px 30px rgba(7, 8, 11, 0.9);
}

.ps-nav span {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 3px;
  border-radius: 21px;
  font-size: 9.5px;
  color: rgba(255, 255, 255, 0.55);
}

.ps-nav svg {
  width: 15px;
  height: 15px;
}

.ps-nav .on {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

@media (max-width: 400px) {
  .phone {
    width: 270px;
  }
}

/* ------------------------------------------------------------------ */
/* FAQ                                                                  */
/* ------------------------------------------------------------------ */

.faq {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 40px;
}

.faq-head {
  grid-column: 1 / 5;
}

.faq-list {
  grid-column: 6 / 13;
  border-top: 1px solid var(--ink);
}

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

.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  font-size: 17px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

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

.faq summary i {
  position: relative;
  width: 12px;
  height: 12px;
  flex: none;
}

.faq summary i::before,
.faq summary i::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 1.5px;
  margin-top: -0.75px;
  background: var(--ink);
  transition: transform 0.3s var(--ease);
}

.faq summary i::after {
  transform: rotate(90deg);
}

.faq details[open] summary i::after {
  transform: rotate(0deg);
}

.faq details p {
  max-width: 38em;
  padding: 0 40px 26px 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-2);
}

@media (max-width: 900px) {
  .faq-head,
  .faq-list {
    grid-column: 1 / -1;
  }
}

/* ------------------------------------------------------------------ */
/* Footer                                                               */
/* ------------------------------------------------------------------ */

.site-footer {
  padding: 56px 0 48px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-3);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.footer-nav a:hover {
  color: var(--ink);
}

.disclaimer {
  max-width: 64em;
  margin-top: 32px;
  font-size: 12px;
  line-height: 1.9;
}

.copyright {
  margin-top: 16px;
  font: 600 11px/1 var(--label);
  letter-spacing: 0.16em;
}

/* ------------------------------------------------------------------ */
/* Reveal on scroll                                                     */
/* ------------------------------------------------------------------ */

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 1s var(--ease),
    transform 1s var(--ease);
  transition-delay: var(--d, 0s);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .js .car path {
    stroke-dasharray: none;
    animation: none !important;
  }
  .js .car .ground,
  .js .car .callout {
    opacity: 1;
    transition: none;
  }
  .ambient,
  .ambient .swatch-ring {
    animation: none;
  }
  .ambient .swatch-ring:first-of-type {
    opacity: 1;
  }
  .tab[aria-selected="true"]::before {
    animation: none;
    transform: none;
  }
}