@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap");

:root {
  --ink: #16192f;
  --indigo: #262f8b;
  --deep: #11163e;
  --yellow: #f7dc55;
  --orange: #ff7b43;
  --ivory: #faf4e8;
  --paper: #f0eadf;
  --blue-soft: #dce6ff;
  --muted: #6d6d79;
  --max: 1260px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 4%, rgba(247, 220, 85, .26), transparent 26rem),
    var(--paper);
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

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

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

button {
  font: inherit;
}

.header {
  width: min(calc(100% - 44px), var(--max));
  min-height: 90px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 30;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.04em;
}

.brand img,
.footer-brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 31px;
  color: #505160;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  transition: color .2s ease, transform .2s ease;
}

.nav a:hover {
  color: var(--indigo);
  transform: translateY(-2px);
}

.header-action,
.primary-download,
.final-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--ivory);
  background: var(--indigo);
  border-radius: 999px;
  font-weight: 900;
  transition: transform .2s ease, box-shadow .2s ease;
}

.header-action {
  min-height: 46px;
  padding: 0 23px;
  font-size: 14px;
}

.header-action:hover,
.primary-download:hover,
.final-cta a:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 38px rgba(38, 47, 139, .22);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  font-size: 20px;
  cursor: pointer;
}

.hero {
  width: min(calc(100% - 44px), 1410px);
  min-height: 720px;
  margin: 22px auto 82px;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  align-items: center;
  gap: 72px;
}

.hero-copy {
  padding-left: clamp(0px, 4vw, 76px);
}

.eyebrow,
.section-label {
  margin: 0 0 21px;
  color: var(--indigo);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.section-label.light {
  color: var(--yellow);
}

.hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(61px, 7vw, 103px);
  line-height: .95;
  letter-spacing: -.078em;
  font-weight: 900;
}

.hero h1 span {
  color: var(--orange);
}

.lead {
  max-width: 630px;
  margin: 33px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.95;
}

.hero-actions {
  margin-top: 38px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 25px;
}

.primary-download {
  min-height: 60px;
  padding: 0 32px;
  font-size: 16px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 15px;
  font-weight: 900;
}

.text-link i {
  transition: transform .2s ease;
}

.text-link:hover i {
  transform: translateX(5px);
}

.hero-meta {
  max-width: 620px;
  margin: 25px 0 0;
  color: #747380;
  font-size: 13px;
  line-height: 1.75;
}

.hero-figure {
  min-height: 620px;
  margin: 0;
  display: grid;
  place-items: center;
  position: relative;
}

.hero-figure::before {
  content: "";
  position: absolute;
  width: 92%;
  aspect-ratio: 1.16;
  background: var(--blue-soft);
  clip-path: polygon(7% 1%, 93% 5%, 100% 42%, 88% 98%, 13% 100%, 0 62%);
}

.hero-figure::after {
  content: "";
  position: absolute;
  width: 175px;
  height: 175px;
  right: 2%;
  top: 7%;
  background: var(--yellow);
  border-radius: 50%;
}

.hero-figure img {
  width: min(93%, 810px);
  max-height: 590px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 34px 42px rgba(21, 27, 76, .18));
}

.download,
.accounts,
.history,
.plans,
.region,
.faq {
  width: min(calc(100% - 44px), var(--max));
  margin-left: auto;
  margin-right: auto;
}

.download {
  padding: 95px 0 135px;
}

.download-title {
  max-width: 820px;
}

.download-title h2,
.use-heading h2,
.accounts-copy h2,
.history-heading h2,
.plans-copy h2,
.region-copy h2,
.faq-heading h2 {
  margin: 0;
  font-size: clamp(44px, 5.3vw, 76px);
  line-height: 1.07;
  letter-spacing: -.064em;
  font-weight: 900;
}

.download-title > p:last-child,
.accounts-copy > p,
.plans-copy > p,
.region-copy > p {
  max-width: 740px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.download-route {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px 110px;
}

.download-route > a {
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 7px 24px;
  align-items: end;
}

.download-route span {
  font-size: clamp(42px, 5vw, 70px);
  line-height: 1;
  letter-spacing: -.06em;
  font-weight: 900;
}

.download-route em {
  grid-column: 1;
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
}

.download-route > a > i {
  grid-column: 2;
  grid-row: 1 / span 2;
  color: var(--indigo);
  font-size: 44px;
}

.download-route b {
  grid-column: 1 / -1;
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
}

.download-route b i {
  transition: transform .2s ease;
}

.download-route > a:hover b i {
  transform: translateX(5px);
}

.use {
  min-height: 900px;
  padding: 145px max(22px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: .78fr 1.05fr .92fr;
  gap: 70px;
  align-items: center;
  color: var(--ivory);
  background:
    radial-gradient(circle at 13% 17%, rgba(255, 123, 67, .2), transparent 23rem),
    var(--deep);
  clip-path: polygon(0 5%, 91% 0, 100% 8%, 97% 95%, 14% 100%, 0 91%);
}

.use-heading > p:last-child {
  max-width: 720px;
  margin: 24px 0 0;
  color: rgba(250, 244, 232, .7);
  font-size: 17px;
  line-height: 1.9;
}

.use-figure {
  margin: 0;
  min-height: 500px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  clip-path: ellipse(49% 46% at 50% 50%);
}

.use-figure img {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
}

.use-steps {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 40px;
  list-style: none;
}

.use-steps li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
}

.use-steps li > span {
  color: var(--yellow);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .13em;
}

.use-steps h3 {
  margin: 0 0 9px;
  font-size: 23px;
}

.use-steps p {
  margin: 0;
  color: rgba(250, 244, 232, .68);
  line-height: 1.8;
}

.accounts {
  padding: 145px 0 150px;
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 100px;
  align-items: center;
}

.accounts-figure {
  margin: 0;
  min-height: 560px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  clip-path: circle(48% at 50% 50%);
}

.accounts-figure img {
  width: 100%;
  max-height: 530px;
  object-fit: contain;
}

.accounts-notes,
.region-notes {
  margin-top: 40px;
  display: grid;
  gap: 22px;
}

.accounts-notes p,
.region-notes p {
  margin: 0;
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 18px;
  color: var(--muted);
  line-height: 1.75;
}

.accounts-notes strong,
.region-notes strong {
  color: var(--indigo);
}

.history {
  padding: 135px 0 150px;
}

.history-heading {
  max-width: 850px;
}

.history-heading > p:last-child {
  max-width: 730px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.history-flow {
  margin-top: 85px;
  display: grid;
  gap: 54px;
  position: relative;
}

.history-flow::before {
  content: "";
  position: absolute;
  left: 177px;
  top: 12px;
  bottom: 20px;
  width: 5px;
  background: linear-gradient(var(--orange), var(--yellow), var(--indigo));
  border-radius: 999px;
}

.history-flow article {
  display: grid;
  grid-template-columns: 145px 65px 1fr;
  gap: 20px 30px;
  align-items: start;
  position: relative;
}

.history-flow time {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
}

.history-flow article > span {
  width: 65px;
  height: 65px;
  display: grid;
  place-items: center;
  color: var(--ivory);
  background: var(--indigo);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
  z-index: 2;
}

.history-flow h3 {
  margin: 0;
  font-size: 24px;
}

.history-flow p {
  grid-column: 3;
  margin: -18px 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.plans {
  padding: 135px 0 150px;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 95px;
  align-items: center;
}

.plans-copy ul {
  margin: 41px 0 0;
  padding: 0;
  display: grid;
  gap: 23px;
  list-style: none;
}

.plans-copy li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 15px;
  color: var(--muted);
  line-height: 1.75;
}

.plans-copy li i {
  margin-top: 5px;
  color: var(--orange);
}

.plans-figure {
  margin: 0;
  min-height: 560px;
  display: grid;
  place-items: center;
  background: var(--blue-soft);
  clip-path: polygon(7% 1%, 93% 4%, 100% 43%, 87% 98%, 15% 100%, 0 62%);
}

.plans-figure img {
  width: 100%;
  max-height: 530px;
  object-fit: contain;
}

.region {
  padding: 135px 0 150px;
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 95px;
  align-items: center;
}

.region-figure {
  margin: 0;
  min-height: 560px;
  display: grid;
  place-items: center;
  background: var(--yellow);
  clip-path: ellipse(49% 46% at 50% 50%);
}

.region-figure img {
  width: 100%;
  max-height: 530px;
  object-fit: contain;
}

.faq {
  padding: 145px 0 155px;
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 120px;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 95px;
}

.faq-list {
  display: grid;
  gap: 34px;
}

.faq-list summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  font-size: 20px;
  line-height: 1.55;
  font-weight: 900;
}

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

.faq-list summary i {
  margin-top: 8px;
  color: var(--indigo);
  font-size: 14px;
  transition: transform .2s ease;
}

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

.faq-list p {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.final-cta {
  min-height: 500px;
  padding: 90px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--ivory);
  background:
    radial-gradient(circle at 18% 18%, rgba(247, 220, 85, .22), transparent 17rem),
    var(--indigo);
}

.final-cta > p {
  margin: 0 0 17px;
  color: var(--yellow);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
}

.final-cta h2 {
  max-width: 930px;
  margin: 0;
  font-size: clamp(52px, 7vw, 98px);
  line-height: 1;
  letter-spacing: -.075em;
  font-weight: 900;
}

.final-cta a {
  min-height: 62px;
  margin-top: 40px;
  padding: 0 34px;
  color: var(--indigo);
  background: var(--yellow);
  font-size: 17px;
}

.final-cta > span {
  margin-top: 19px;
  color: rgba(250, 244, 232, .58);
  font-size: 13px;
}

.footer {
  width: min(calc(100% - 44px), var(--max));
  min-height: 126px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 38px;
  color: #72717d;
  font-size: 13px;
}

.footer-brand {
  color: var(--ink);
  font-size: 18px;
}

.footer-brand img {
  width: 31px;
  height: 31px;
}

@media (max-width: 1040px) {
  .header {
    grid-template-columns: auto 1fr auto auto;
    gap: 16px;
  }

  .nav {
    display: none;
    position: fixed;
    inset: 78px 0 auto;
    width: 100%;
    padding: 35px 24px 39px;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    background: rgba(240, 234, 223, .98);
    backdrop-filter: blur(18px);
  }

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

  .menu-button {
    display: grid;
    place-items: center;
  }

  .header-action {
    justify-self: end;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 55px;
  }

  .hero-copy {
    max-width: 830px;
  }

  .hero-figure {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
  }

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

  .use-steps {
    grid-column: 1 / -1;
  }

  .accounts,
  .plans,
  .region,
  .faq {
    grid-template-columns: 1fr;
  }

  .accounts-figure,
  .plans-figure,
  .region-figure {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
  }

  .faq-heading {
    position: static;
  }
}

@media (max-width: 720px) {
  .header {
    width: min(calc(100% - 28px), var(--max));
    min-height: 76px;
    grid-template-columns: auto 1fr auto;
  }

  .header-action {
    display: none;
  }

  .hero,
  .download,
  .accounts,
  .history,
  .plans,
  .region,
  .faq,
  .footer {
    width: min(calc(100% - 30px), var(--max));
  }

  .hero {
    margin-top: 0;
    margin-bottom: 35px;
    gap: 35px;
  }

  .hero-copy {
    padding-left: 0;
  }

  .hero h1 {
    font-size: clamp(52px, 15vw, 72px);
  }

  .lead {
    margin-top: 25px;
    font-size: 16px;
    line-height: 1.85;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }

  .primary-download {
    width: 100%;
  }

  .text-link {
    justify-content: center;
  }

  .hero-figure {
    min-height: 390px;
  }

  .hero-figure::before {
    width: 100%;
  }

  .hero-figure::after {
    width: 110px;
    height: 110px;
  }

  .hero-figure img {
    max-height: 370px;
  }

  .download,
  .accounts,
  .history,
  .plans,
  .region,
  .faq {
    padding-top: 84px;
    padding-bottom: 92px;
  }

  .download-route {
    margin-top: 55px;
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .use {
    min-height: auto;
    padding-top: 105px;
    padding-bottom: 115px;
    grid-template-columns: 1fr;
    gap: 48px;
    clip-path: polygon(0 2%, 91% 0, 100% 3%, 97% 98%, 14% 100%, 0 96%);
  }

  .use-figure {
    min-height: 360px;
  }

  .use-steps {
    grid-column: auto;
  }

  .accounts,
  .plans,
  .region {
    gap: 45px;
  }

  .accounts-figure,
  .plans-figure,
  .region-figure {
    min-height: 360px;
  }

  .accounts-figure,
  .region-figure {
    order: -1;
  }

  .accounts-notes p,
  .region-notes p {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .history-flow {
    margin-top: 58px;
  }

  .history-flow::before {
    left: 21px;
  }

  .history-flow article {
    grid-template-columns: 42px 1fr;
    gap: 10px 18px;
  }

  .history-flow time {
    grid-column: 2;
    grid-row: 1;
  }

  .history-flow article > span {
    grid-column: 1;
    grid-row: 1 / span 3;
    width: 42px;
    height: 42px;
    font-size: 10px;
  }

  .history-flow h3 {
    grid-column: 2;
    font-size: 21px;
  }

  .history-flow p {
    grid-column: 2;
    margin: 0;
  }

  .faq {
    gap: 52px;
  }

  .faq-list summary {
    font-size: 18px;
  }

  .final-cta {
    min-height: 430px;
    padding: 75px 20px;
  }

  .final-cta h2 {
    font-size: clamp(49px, 14vw, 69px);
  }

  .footer {
    padding: 36px 0;
    grid-template-columns: 1fr;
    gap: 13px;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}