:root {
  color-scheme: light;
  --ink: #092e2c;
  --green: #087b5e;
  --mint: #e1f4ed;
  --accent: #087b5e;
  --accent-soft: #e1f4ed;
  --accent-hover: #06634b;
  --muted: #566963;
  --line: #dce7e2;
  --width: 1160px;
  font-family: Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color: var(--ink);
  font-synthesis: none
}

[data-product="notebook"] {
  --accent: #087b5e;
  --accent-soft: #e1f4ed;
  --accent-hover: #06634b;
}

[data-product="cloud-box"] {
  --accent: #215ce5;
  --accent-soft: #eaf0ff;
  --accent-hover: #1748bc;
}

[data-product="portable-printer"] {
  --accent: #b64a1b;
  --accent-soft: #fff0e6;
  --accent-hover: #953b15;
}

[data-product="a4-printer"] {
  --accent: #365876;
  --accent-soft: #eaf0f5;
  --accent-hover: #29445c;
}

[data-product="wrong-question-device"] {
  --accent: #6c4dd8;
  --accent-soft: #f0ebff;
  --accent-hover: #5337b2;
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px
}

body {
  margin: 0;
  background: white;
  -webkit-font-smoothing: antialiased
}

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

button,input {
  font: inherit
}

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

p {
  line-height: 1.85;
  color: var(--muted)
}

a:focus-visible,button:focus-visible,input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px
}

.wrap {
  width: min(var(--width),calc(100% - 64px));
  margin-inline: auto
}

.header {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 27px;
  font-weight: 750;
  white-space: nowrap
}

.brand img {
  border-radius: 12px
}

.header .product-brand {
  font-size: 22px;
}

.product-brand .product-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
}

.product-brand img {
  flex-shrink: 0;
}

.header nav {
  display: flex;
  gap: 38px;
  font-size: 16px;
  font-weight: 600
}

.header nav a:hover,.text-link:hover,.footer a:hover {
  color: var(--accent)
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 13px 24px;
  border-radius: 12px;
  border: 1.5px solid var(--accent);
  background: var(--accent);
  color: white;
  font-size: 17px;
  font-weight: 650;
  line-height: 1.4;
  transition: background .15s
}

.button:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover)
}

.button.small {
  min-height: 44px;
  font-size: 15px;
  padding: 10px 20px
}

.button.outline {
  color: var(--accent);
  background: transparent
}

.button.outline:hover {
  background: var(--accent-soft)
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--mint);
  border-radius: 28px;
  overflow: hidden;
  min-height: 510px
}

.hero-copy {
  padding: 66px 28px 54px 52px;
  align-self: center
}

.hero h1 {
  font-size: clamp(44px,4.3vw,66px);
  line-height: 1.15;
  letter-spacing: -2px;
  margin: 0 0 26px;
  font-weight: 780
}

.hero p {
  font-size: 18px;
  margin: 0 0 32px
}

.hero p.hero-tagline {
  margin-bottom: 12px
}

.hero p.hero-intro {
  max-width: 25em;
  font-size: 15px;
  line-height: 1.7
}

.actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap
}

.hero-photo {
  width: 100%;
  height: 100%;
  min-height: 510px;
  object-fit: cover;
  object-position: 52% 50%
}

.section {
  padding-block: 76px
}

h2 {
  font-size: 36px;
  line-height: 1.4;
  letter-spacing: -.7px;
  margin: 0 0 30px;
  font-weight: 720
}

h3 {
  font-size: 23px;
  line-height: 1.4;
  margin: 0 0 10px;
  font-weight: 680
}

.mobile-break {
  display: none
}

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

.product {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 23px 18px;
  border-bottom: 1px solid var(--line);
  transition: background .15s
}

.product:hover {
  background: var(--accent-soft)
}

.product.featured {
  background: #f1f9f5
}

.product-icon {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 31px;
  font-weight: 400
}

.product h3 {
  font-size: 22px;
  margin: 0 0 4px
}

.product p {
  font-size: 15px;
  margin: 0
}

.product-link {
  margin-left: auto;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap
}

.learning {
  padding-top: 0
}

.learning h2 {
  text-align: center;
  margin-bottom: 38px
}

.steps {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 34px
}

.steps article+article {
  padding-left: 34px;
  border-left: 1px solid var(--line)
}

.steps h3 {
  color: var(--green)
}

.steps p {
  font-size: 16px;
  margin: 0
}

.review {
  padding: 52px;
  background: var(--mint);
  border-radius: 26px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 50px;
  overflow: hidden;
  max-height: 390px
}

.review h2 {
  margin-bottom: 17px
}

.review p {
  font-size: 17px
}

.text-link {
  color: var(--accent);
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  line-height: 1.6
}

.review-sheet {
  background: white;
  min-height: 350px;
  padding: 28px 30px;
  transform: rotate(3deg) translateY(35px);
  box-shadow: 0 15px 28px #0c533312;
  border-radius: 4px
}

.sheet-label {
  display: block;
  text-align: center;
  font-size: 21px;
  font-weight: 650;
  letter-spacing: 2px
}

.review-sheet p {
  font-size: 13px;
  margin-top: 21px
}

.review-sheet strong {
  font-weight: 400;
  font-size: 16px
}

.review-sheet strong span {
  color: #c6d3ce
}

.sheet-line {
  height: 1px;
  background: var(--line);
  margin-top: 22px
}

.answer-space {
  height: 30px
}

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  max-width: 950px
}

.contact p {
  font-size: 17px
}

.contact-image {
  width: 175px;
  flex-shrink: 0;
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid var(--line)
}

.contact-image img {
  width: 100%;
  height: auto
}

.footer {
  border-top: 1px solid var(--line);
  padding-block: 27px 36px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px
}

.footer .brand {
  font-size: 22px
}

.footer>div {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  color: var(--muted);
  font-size: 13px
}

.skip-link {
  position: absolute;
  top: -90px;
  left: 16px;
  padding: 12px;
  background: var(--green);
  color: white;
  z-index: 10
}

.skip-link:focus {
  top: 8px
}

.subpage {
  max-width: 850px;
  min-height: 60vh
}

.subpage h1 {
  font-size: 48px;
  line-height: 1.3;
  margin: 0 0 26px;
  color: var(--accent)
}

.subpage .intro {
  font-size: 21px;
  max-width: 680px
}

.subpage h2 {
  font-size: 28px;
  margin-top: 46px
}

.subpage li {
  line-height: 1.8;
  margin-block: 10px;
  color: var(--muted)
}

.subpage .steps {
  margin-top: 30px
}

.back-link {
  display: block;
  color: var(--accent);
  margin-bottom: 36px;
  font-size: 15px
}

.compat-search {
  width: 100%;
  border: 1px solid #b6c9bf;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 16px;
  margin: 12px 0 18px
}

.printer-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px
}

.printer-row span:last-child {
  color: var(--muted);
  font-size: 14px
}

.compat-note {
  font-size: 14px
}

.empty-results {
  padding: 20px 0;
  color: var(--muted)
}

[hidden] {
  display: none!important
}

@media(max-width:900px) {
  .wrap {
    width: calc(100% - 40px)
  }
  .header {
    height: 85px;
    gap: 20px
  }
  .header nav {
    gap: 22px;
    font-size: 14px
  }
  .brand {
    font-size: 24px
  }
  .hero {
    min-height: 440px
  }
  .hero-copy {
    padding: 38px 26px
  }
  .hero-photo {
    min-height: 440px
  }
  .hero h1 {
    font-size: 49px
  }
  .hero p {
    font-size: 16px
  }
  .actions {
    gap: 10px
  }
  .button {
    font-size: 15px;
    padding: 12px 17px
  }
  .review {
    padding: 36px;
    gap: 30px
  }
  .review h2 {
    font-size: 31px
  }
  .footer>div {
    gap: 17px
  }
  .section {
    padding-block: 60px
  }
  .learning {
    padding-top: 0
  }
}

@media(max-width:620px) {
  .wrap {
    width: calc(100% - 32px)
  }
  .header {
    height: 78px;
    gap: 14px
  }
  .brand {
    gap: 8px;
    font-size: 23px
  }
  .brand img {
    width: 36px;
    height: 36px;
    border-radius: 9px
  }
  .header .product-brand {
    font-size: clamp(16px, 4.5vw, 20px);
  }
  .product-brand .product-icon {
    width: 36px;
    height: 36px;
    border-radius: 9px;
  }
  .product-brand .product-icon svg {
    width: 23px;
    height: 23px;
  }
  .header nav {
    gap: 17px;
    font-size: 14px
  }
  .product-brand + nav {
    gap: 12px;
  }
  .header nav a:last-child {
    display: none
  }
  .header>.button {
    display: none
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    border-radius: 22px
  }
  .hero-copy {
    padding: 38px 26px 32px
  }
  .hero h1 {
    font-size: 50px;
    letter-spacing: -1.3px;
    margin-bottom: 21px
  }
  .hero p {
    font-size: 16px;
    margin-bottom: 26px
  }
  .hero-photo {
    min-height: 0;
    height: 265px;
    object-position: 50% 54%
  }
  .actions .button {
    flex: 1;
    min-width: 125px;
    font-size: 16px;
    padding: 12px
  }
  .section {
    padding-block: 46px
  }
  h2 {
    font-size: 29px;
    line-height: 1.45;
    margin-bottom: 25px
  }
  .mobile-break {
    display: block
  }
  .product {
    gap: 14px;
    padding: 20px 10px
  }
  .product-icon {
    width: 45px;
    height: 45px;
    border-radius: 11px;
    font-size: 25px
  }
  .product h3 {
    font-size: 19px
  }
  .product p {
    font-size: 13px
  }
  .product-link {
    font-size: 0
  }
  .product-link span {
    font-size: 22px
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 25px
  }
  .steps article+article {
    padding: 25px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line)
  }
  .steps h3 {
    font-size: 22px
  }
  .learning {
    padding-top: 0
  }
  .learning h2 {
    text-align: left;
    margin-bottom: 25px
  }
  .review {
    padding: 34px 25px 0;
    grid-template-columns: 1fr;
    gap: 0;
    max-height: 650px
  }
  .review h2 {
    font-size: 30px
  }
  .review p {
    font-size: 15px
  }
  .review-sheet {
    margin-inline: 8px;
    min-height: 290px;
    transform: rotate(3deg) translateY(25px);
    padding: 24px
  }
  .contact {
    gap: 18px;
    align-items: flex-start
  }
  .contact h2 {
    font-size: 27px
  }
  .contact p {
    font-size: 14px
  }
  .contact .text-link {
    font-size: 14px
  }
  .contact-image {
    width: 115px;
    margin-top: 5px;
    border-radius: 9px
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding-block: 22px 28px;
    gap: 22px
  }
  .footer>div {
    font-size: 12px;
    gap: 16px
  }
  .subpage h1 {
    font-size: 35px
  }
  .subpage .intro {
    font-size: 18px
  }
  .subpage h2 {
    font-size: 25px
  }
  .back-link {
    margin-bottom: 30px
  }
  .printer-row {
    font-size: 14px
  }
  .printer-row span:last-child {
    font-size: 12px
  }
  .subpage li {
    font-size: 15px
  }
  .subpage .steps {
    gap: 17px
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto
  }
  * {
    transition: none!important
  }
}

.product-icon svg {
  width: 28px;
  height: 28px;
}

.arrow {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  margin-left: 8px;
  flex-shrink: 0;
}

.product-link {
  display: inline-flex;
  align-items: center;
}