:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  --ink: #121417;
  --muted: #5c6470;
  --line: #dfe3e8;
  --paper: #ffffff;
  --soft: #f4f6f8;
  --blue: #087ec1;
  --blue-dark: #075b8a;
  --green: #0a7a4b;
  --peach: #ffbc96;
  --focus: #ffcf42;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  margin: 0;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  min-height: 68px;
  padding: 10px max(24px, calc((100% - 1180px) / 2));
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 15px;
  font-weight: 750;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
}

.site-header nav {
  align-items: center;
  display: flex;
  gap: 22px;
}

.site-header nav a {
  color: #343a42;
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--blue-dark);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.hero {
  align-items: flex-end;
  background-image: url("./assets/options-preview.png");
  background-position: center 24%;
  background-size: cover;
  display: flex;
  min-height: min(760px, 74vh);
  overflow: hidden;
  position: relative;
}

.hero-scrim {
  background: rgba(8, 12, 16, 0.76);
  inset: 0;
  position: absolute;
}

.hero-content {
  color: white;
  margin: 0 auto;
  max-width: 1180px;
  padding: 72px 24px 62px;
  position: relative;
  width: 100%;
}

.product-type,
.eyebrow,
.plan-label {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.hero .product-type {
  color: #9fdcff;
}

.hero h1 {
  font-size: 52px;
  letter-spacing: 0;
  line-height: 1.1;
  margin: 0 0 22px;
  max-width: 780px;
}

.hero-copy {
  font-size: 20px;
  line-height: 1.55;
  margin: 0 0 8px;
  max-width: 780px;
}

.hero-copy.zh {
  color: #d5dce3;
  font-size: 16px;
}

.hero-price {
  align-items: baseline;
  display: flex;
  gap: 12px;
  margin-top: 26px;
}

.hero-price strong {
  font-size: 34px;
}

.hero-price span {
  color: #d5dce3;
  font-size: 14px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  font: 750 14px/1 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  justify-content: center;
  letter-spacing: 0;
  min-height: 44px;
  padding: 0 18px;
  text-decoration: none;
}

.button-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
}

.button-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.button-light {
  background: white;
  border-color: white;
  color: var(--ink);
}

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

.button-secondary {
  background: transparent;
  border-color: #949ca6;
  color: var(--ink);
}

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

.hero-note {
  color: #c8d0d8;
  font-size: 12px;
  line-height: 1.5;
  margin: 18px 0 0;
  max-width: 720px;
}

.trust-strip {
  background: var(--ink);
  color: white;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
}

.trust-strip div {
  background: #20252b;
  display: grid;
  gap: 5px;
  min-height: 98px;
  padding: 25px max(24px, calc((100vw - 1180px) / 6));
}

.trust-strip strong {
  font-size: 14px;
}

.trust-strip span {
  color: #b9c1ca;
  font-size: 13px;
  line-height: 1.45;
}

.section {
  margin: 0 auto;
  max-width: 1180px;
  padding: 88px 24px;
}

.section h2 {
  font-size: 34px;
  letter-spacing: 0;
  line-height: 1.2;
  margin: 0 0 20px;
}

.section p {
  color: var(--muted);
  line-height: 1.7;
}

.product-section {
  align-items: center;
  display: grid;
  gap: 64px;
  grid-template-columns: minmax(0, 0.85fr) minmax(440px, 1.15fr);
}

.feature-list,
.plan ul,
.legal-content ul {
  color: #343a42;
  line-height: 1.65;
  margin: 22px 0;
  padding-left: 20px;
}

.feature-list li,
.plan li,
.legal-content li {
  margin: 8px 0;
}

.product-media {
  margin: 0;
}

.product-media img {
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(18, 20, 23, 0.14);
  width: 100%;
}

.product-media figcaption {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  margin-top: 12px;
}

.pricing-section {
  max-width: none;
  padding-left: max(24px, calc((100% - 1180px) / 2));
  padding-right: max(24px, calc((100% - 1180px) / 2));
  background: var(--soft);
}

.section-heading {
  margin-bottom: 36px;
  max-width: 720px;
}

.plans {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plan {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  min-height: 420px;
  padding: 32px;
}

.plan-paid {
  border-color: var(--blue);
  box-shadow: inset 0 4px 0 var(--blue);
}

.plan h3 {
  font-size: 34px;
  letter-spacing: 0;
  margin: 0 0 16px;
}

.plan h3 span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.plan ul {
  flex: 1;
}

.plan .button {
  align-self: flex-start;
}

.billing-note {
  font-size: 12px;
  margin: 22px 0 0;
  max-width: 920px;
}

.workflow-section {
  display: grid;
  gap: 60px;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
}

.steps {
  counter-reset: steps;
  list-style: none;
  margin: 0;
  padding: 0;
}

.steps li {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 16px;
  grid-template-columns: 140px 1fr;
  padding: 24px 0;
}

.steps strong {
  color: var(--blue-dark);
}

.steps span {
  color: var(--muted);
  line-height: 1.6;
}

.disclosure-section {
  align-items: start;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 60px;
  grid-template-columns: 0.75fr 1.25fr;
}

.disclosure-section p:last-child {
  margin: 0;
}

footer {
  background: var(--ink);
  color: white;
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr auto;
  padding: 44px max(24px, calc((100% - 1180px) / 2));
}

footer p {
  color: #aeb7c1;
  font-size: 13px;
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: white;
  font-size: 13px;
}

.copyright {
  grid-column: 1 / -1;
}

.legal-page {
  background: var(--soft);
}

.legal-main {
  margin: 0 auto;
  max-width: 900px;
  padding: 70px 24px 90px;
}

.legal-title {
  border-bottom: 1px solid var(--line);
  margin-bottom: 42px;
  padding-bottom: 30px;
}

.legal-title h1 {
  font-size: 44px;
  letter-spacing: 0;
  margin: 0 0 16px;
}

.legal-title p {
  color: var(--muted);
  font-size: 13px;
}

.legal-content {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px 46px 46px;
}

.legal-content section {
  border-bottom: 1px solid var(--line);
  padding: 26px 0;
}

.legal-content section:last-of-type {
  border-bottom: 0;
}

.legal-content h2 {
  font-size: 21px;
  letter-spacing: 0;
  margin: 0 0 14px;
}

.legal-content h3 {
  font-size: 16px;
  letter-spacing: 0;
  margin: 20px 0 8px;
}

.legal-content p {
  color: #3f464f;
  line-height: 1.75;
}

.legal-content a {
  color: var(--blue-dark);
}

.language-note {
  background: #eef8f3;
  border-left: 4px solid var(--green);
  margin-top: 32px;
  padding: 22px 24px;
}

.language-note h2 {
  font-size: 18px;
}

.language-note p {
  margin-bottom: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 12px 18px;
    position: static;
  }

  .site-header nav {
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
    width: 100%;
  }

  .site-header nav a {
    white-space: nowrap;
  }

  .hero {
    min-height: 680px;
  }

  .hero h1 {
    font-size: 40px;
  }

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

  .trust-strip,
  .plans,
  .product-section,
  .workflow-section,
  .disclosure-section {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    min-height: auto;
    padding: 18px 24px;
  }

  .section {
    padding-bottom: 64px;
    padding-top: 64px;
  }

  .product-section,
  .workflow-section,
  .disclosure-section {
    gap: 34px;
  }

  .product-media {
    order: -1;
  }

  footer {
    grid-template-columns: 1fr;
  }

  .copyright {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .brand span {
    font-size: 13px;
  }

  .hero {
    align-items: flex-end;
    min-height: 720px;
  }

  .hero-content {
    padding: 50px 18px 42px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-copy {
    font-size: 16px;
  }

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

  .section h2 {
    font-size: 28px;
  }

  .plan {
    min-height: auto;
    padding: 24px;
  }

  .steps li {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .legal-main {
    padding: 48px 14px 64px;
  }

  .legal-title h1 {
    font-size: 34px;
  }

  .legal-content {
    padding: 12px 20px 30px;
  }
}

.shop-page {
  background: var(--paper);
}

.shop-brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  text-decoration: none;
}

.shop-brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 6px;
  color: white;
  display: inline-flex;
  font-size: 18px;
  font-weight: 800;
  height: 38px;
  justify-content: center;
  width: 38px;
}

.shop-brand > span:last-child {
  display: grid;
  gap: 2px;
}

.shop-brand strong {
  font-size: 14px;
}

.shop-brand small {
  color: var(--muted);
  font-size: 11px;
}

.shop-main {
  min-height: 70vh;
}

.shop-hero {
  align-items: end;
  background: #eaf3f8;
  display: grid;
  gap: 80px;
  grid-template-columns: 1.35fr 0.65fr;
  margin: 0;
  min-height: 420px;
  padding: 76px max(24px, calc((100% - 1180px) / 2));
}

.shop-hero h1 {
  font-size: 58px;
  letter-spacing: 0;
  line-height: 1.05;
  margin: 0;
}

.shop-english-name {
  color: var(--blue-dark);
  font-size: 22px;
  font-weight: 750;
  margin: 8px 0 28px;
}

.shop-hero > div:first-child > p:not(.eyebrow, .shop-english-name) {
  color: #39414a;
  line-height: 1.65;
  max-width: 700px;
}

.shop-english-copy {
  font-size: 14px;
}

.shop-statement {
  border-left: 4px solid var(--peach);
  display: grid;
  gap: 18px;
  padding: 8px 0 8px 24px;
}

.shop-statement strong {
  font-size: 28px;
  line-height: 1.25;
}

.shop-statement span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.catalog-section {
  margin: 0 auto;
  max-width: 1180px;
  padding: 84px 24px 96px;
}

.catalog-heading {
  margin-bottom: 34px;
}

.catalog-heading h2,
.shop-contact h2 {
  font-size: 34px;
  letter-spacing: 0;
  margin: 0 0 10px;
}

.catalog-heading > p:last-child {
  color: var(--muted);
}

.shop-product {
  align-items: center;
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 30px;
  grid-template-columns: 112px minmax(0, 1fr) 230px;
  padding: 34px 0;
}

.shop-product > img {
  border-radius: 8px;
}

.product-category {
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.shop-product h3 {
  font-size: 25px;
  letter-spacing: 0;
  margin: 0 0 12px;
}

.shop-product-copy > p:not(.product-category) {
  color: var(--muted);
  line-height: 1.6;
  margin: 6px 0;
}

.product-summary-en {
  font-size: 13px;
}

.shop-price {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.shop-price strong {
  font-size: 24px;
}

.shop-price span {
  color: var(--muted);
  font-size: 12px;
}

.shop-product-actions {
  display: grid;
  gap: 10px;
}

.shop-contact {
  align-items: start;
  background: var(--soft);
  display: grid;
  gap: 60px;
  grid-template-columns: 0.7fr 1.3fr;
  padding: 64px max(24px, calc((100% - 1180px) / 2));
}

.shop-contact > p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.shop-contact a {
  color: var(--blue-dark);
}

@media (max-width: 820px) {
  .shop-hero {
    gap: 42px;
    grid-template-columns: 1fr;
    min-height: 520px;
  }

  .shop-product {
    align-items: start;
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .shop-product > img {
    height: 88px;
    width: 88px;
  }

  .shop-product-actions {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .shop-hero {
    min-height: 560px;
    padding-bottom: 52px;
    padding-top: 52px;
  }

  .shop-hero h1 {
    font-size: 42px;
  }

  .catalog-section {
    padding-bottom: 64px;
    padding-top: 64px;
  }

  .shop-product {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .shop-product > img {
    height: 64px;
    width: 64px;
  }

  .shop-product h3 {
    font-size: 20px;
  }

  .shop-product-actions,
  .shop-contact {
    grid-template-columns: 1fr;
  }

  .shop-contact {
    gap: 20px;
  }
}