:root {
  --ink: #111a2d;
  --ink-soft: #516078;
  --paper: #ffffff;
  --paper-warm: #fffaf7;
  --paper-cool: #f5f8fc;
  --orange: #ff641f;
  --orange-dark: #d9470b;
  --magenta: #bd428d;
  --cyan: #1d9fe8;
  --border: #e8ded8;
  --border-cool: #dce4ee;
  --shadow: 0 18px 50px rgba(35, 25, 20, 0.12);
  --content: min(1180px, calc(100% - 48px));
  --radius: 8px;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
body, button, a { letter-spacing: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  position: relative;
  z-index: 20;
  width: 100%;
  min-height: 82px;
  padding: 0 max(24px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: 190px 1fr auto;
  align-items: center;
  gap: 32px;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(232,222,216,0.9);
}

.brand img { width: 150px; height: 48px; object-fit: contain; }
.site-nav { justify-self: center; display: flex; align-items: stretch; gap: 34px; height: 82px; }
.site-nav a { position: relative; display: grid; place-items: center; color: #202532; font-size: 15px; font-weight: 700; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--orange); transform: scaleX(0); transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.site-nav a.active { color: var(--orange-dark); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.language-button { min-width: 58px; height: 42px; padding: 0 14px; background: var(--paper); border: 1px solid var(--border); border-radius: 999px; cursor: pointer; font-weight: 750; }
.menu-button { display: none; width: 42px; height: 42px; padding: 9px; background: var(--paper); border: 1px solid var(--border); border-radius: 50%; cursor: pointer; }
.menu-button svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.button { min-height: 48px; padding: 0 24px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: var(--radius); font-size: 15px; font-weight: 800; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, button:focus-visible, a:focus-visible { outline: 3px solid rgba(29,159,232,.35); outline-offset: 3px; }
.button-primary { color: #fff; background: var(--orange); box-shadow: 0 10px 25px rgba(255,100,31,.25); }
.button-primary:hover { background: var(--orange-dark); }
.button-light { color: var(--ink); background: rgba(255,255,255,.96); border-color: rgba(255,255,255,.78); }
.button-dark { color: #fff; background: var(--ink); }
.button-outline { color: var(--ink); background: transparent; border-color: #aab3c1; }
.button-compact { min-height: 44px; padding: 0 20px; }

.launch-hero { position: relative; min-height: 680px; display: grid; overflow: hidden; background: #080b10; color: #fff; isolation: isolate; }
.launch-hero-image { position: absolute; inset: 0; z-index: -3; background: url("../assets/hero-real.webp?v=1.5.5") center / cover no-repeat; }
.launch-hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(3,6,11,.96) 0%, rgba(3,6,11,.85) 36%, rgba(3,6,11,.16) 67%, rgba(3,6,11,.04) 100%); }
.hero-content { width: var(--content); margin: auto; padding: 95px 0 105px; align-self: center; }
.hero-content h1 { max-width: 620px; margin: 0; font-size: clamp(64px, 8vw, 112px); line-height: .92; font-weight: 900; }
.hero-content h2 { max-width: 620px; margin: 28px 0 0; font-size: clamp(30px, 3.4vw, 48px); line-height: 1.05; font-weight: 820; }
.hero-content > p:not(.launch-status) { max-width: 590px; margin: 25px 0 0; color: rgba(255,255,255,.75); font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; }
.launch-status { display: flex; align-items: center; gap: 9px; margin: 21px 0 0; color: rgba(255,255,255,.72); font-size: 14px; }
.launch-status span { width: 8px; height: 8px; border-radius: 50%; background: #ffb238; box-shadow: 0 0 0 5px rgba(255,178,56,.13); }
.launch-status.dark { color: var(--ink-soft); }
.section { width: var(--content); margin: 0 auto; padding: 108px 0; }
.section-band { padding: 110px max(24px, calc((100vw - 1180px) / 2)); }
.section-heading { max-width: 780px; margin: 0 auto 58px; text-align: center; }
.section-heading.align-left { margin-left: 0; text-align: left; }
.section-heading h2, .experience-copy h2, .buy-section h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1; font-weight: 880; }
.section-heading p, .experience-copy > p, .buy-section p { margin: 18px 0 0; color: var(--ink-soft); font-size: 18px; line-height: 1.65; }

.product-family { padding-top: 90px; }
.x7-feature { min-height: 330px; padding: 44px 54px; display: grid; grid-template-columns: minmax(0,1fr) 300px; align-items: center; background: #0c111a; color: #fff; border-radius: var(--radius); overflow: hidden; }
.x7-feature-copy h3 { margin: 0; font-size: 62px; }
.x7-feature-copy p { max-width: 560px; color: rgba(255,255,255,.7); font-size: 19px; line-height: 1.6; }
.x7-feature img { width: 230px; max-height: 270px; justify-self: center; object-fit: cover; object-position: center 42%; border-radius: var(--radius); box-shadow: 0 22px 45px rgba(0,0,0,.32); }
.text-link { display: inline-block; margin-top: 14px; color: #ff9c6a; font-weight: 800; border-bottom: 1px solid currentColor; }
.classic-products { margin-top: 20px; display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.product-item { min-height: 250px; padding: 28px; display: grid; grid-template-columns: 125px 1fr; align-items: center; gap: 24px; border: 1px solid var(--border); border-radius: var(--radius); }
.product-item img { width: 112px; aspect-ratio: 598/648; object-fit: cover; border-radius: 5px; }
.product-item h3 { margin: 0 0 10px; font-size: 27px; }
.product-item p { margin: 0; color: var(--ink-soft); font-size: 15px; line-height: 1.55; }
.home-value { display: flex; align-items: center; justify-content: space-between; gap: 48px; background: var(--paper-cool); }
.home-value h2 { margin: 0; font-size: clamp(36px, 5vw, 60px); line-height: 1; }
.home-value p { max-width: 720px; color: var(--ink-soft); font-size: 18px; line-height: 1.6; }

.connection-section { padding-bottom: 90px; }
.connection-flow { display: grid; grid-template-columns: minmax(190px, 310px) minmax(180px,1fr) minmax(190px,310px); align-items: center; gap: 28px; }
.connection-flow figure { margin: 0; text-align: center; }
.connection-flow figure img { width: 100%; aspect-ratio: 2/3; object-fit: cover; object-position: center; border-radius: var(--radius); box-shadow: var(--shadow); }
.connection-flow figcaption { margin-top: 18px; font-size: 18px; font-weight: 850; }
.connection-line { display: flex; align-items: center; }
.connection-line span { height: 2px; flex: 1; background: repeating-linear-gradient(90deg,var(--cyan) 0 7px,transparent 7px 14px); }
.connection-line img { width: 68px; height: 68px; margin: 0 16px; padding: 16px; border-radius: 50%; background: var(--cyan); filter: brightness(0) invert(1); }
.platform-list { margin: 70px auto 0; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--border-cool); border-bottom: 1px solid var(--border-cool); }
.platform-list div { padding: 28px; display: grid; gap: 7px; text-align: center; }
.platform-list div + div { border-left: 1px solid var(--border-cool); }
.platform-list strong { font-size: 20px; }
.platform-list span { color: var(--ink-soft); }
.clarification { max-width: 760px; margin: 30px auto 0; color: var(--ink-soft); text-align: center; line-height: 1.65; }

.experience-section { display: grid; grid-template-columns: minmax(320px, 520px) 1fr; align-items: center; gap: 100px; background: var(--paper-warm); overflow: hidden; }
.experience-media { max-height: 720px; overflow: hidden; }
.experience-media img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.capability-list { margin: 45px 0 0; padding: 0; list-style: none; }
.capability-list li { padding: 21px 0; display: grid; grid-template-columns: 48px 1fr; gap: 18px; border-top: 1px solid var(--border); }
.capability-list li:last-child { border-bottom: 1px solid var(--border); }
.capability-list li > span { color: var(--orange); font-weight: 900; }
.capability-list strong, .capability-list small { display: block; }
.capability-list strong { font-size: 19px; }
.capability-list small { margin-top: 6px; color: var(--ink-soft); font-size: 15px; line-height: 1.5; }

.proof-band { display: grid; grid-template-columns: repeat(4,1fr); background: var(--ink); color: #fff; }
.proof-band div { min-height: 170px; padding: 35px 28px; display: grid; place-content: center; gap: 8px; text-align: center; }
.proof-band div + div { border-left: 1px solid rgba(255,255,255,.13); }
.proof-band strong { color: #ff905d; font-size: 38px; }
.proof-band span { max-width: 210px; color: rgba(255,255,255,.7); font-size: 14px; line-height: 1.45; }

.compare-heading { max-width: none; display: flex; align-items: end; justify-content: space-between; gap: 30px; text-align: left; }
.segmented-control { padding: 4px; display: flex; border: 1px solid var(--border-cool); border-radius: var(--radius); background: var(--paper-cool); }
.segmented-control button { min-height: 42px; padding: 0 15px; border: 0; border-radius: 5px; background: transparent; cursor: pointer; font-size: 14px; font-weight: 750; }
.segmented-control button.active { background: var(--paper); box-shadow: 0 2px 12px rgba(17,26,45,.09); }
.table-scroll { overflow-x: auto; border: 1px solid var(--border-cool); border-radius: var(--radius); }
.comparison-table { width: 100%; min-width: 820px; border-collapse: collapse; text-align: left; }
.comparison-table th, .comparison-table td { padding: 19px 18px; border-bottom: 1px solid var(--border-cool); border-right: 1px solid var(--border-cool); vertical-align: top; font-size: 14px; line-height: 1.45; }
.comparison-table tr:last-child th, .comparison-table tr:last-child td { border-bottom: 0; }
.comparison-table th:last-child, .comparison-table td:last-child { border-right: 0; }
.comparison-table thead th { background: var(--paper-cool); font-size: 16px; }
.comparison-table tbody th { width: 160px; color: var(--ink-soft); font-weight: 760; }
.comparison-table .x7-column { background: #fff5ef; color: #b83c09; }
.table-note { margin: 18px 0 0; color: var(--ink-soft); font-size: 13px; line-height: 1.5; }

.faq-section { background: var(--paper-cool); }
.faq-list { width: min(900px,100%); }
.faq-list details { border-top: 1px solid var(--border-cool); }
.faq-list details:last-child { border-bottom: 1px solid var(--border-cool); }
.faq-list summary { padding: 25px 42px 25px 0; position: relative; cursor: pointer; font-size: 18px; font-weight: 780; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 20px; color: var(--orange); font-size: 27px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 760px; margin: 0 0 26px; color: var(--ink-soft); line-height: 1.65; }
.buy-section { padding: 78px max(24px, calc((100vw - 1180px) / 2)); display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 55px; background: linear-gradient(100deg,#fff4ec,#fff 56%,#f6f8fc); }
.buy-section > div:last-child { display: grid; grid-template-columns: repeat(2,auto); gap: 12px; align-items: center; }
.buy-section .launch-status { grid-column: 1 / -1; }

.site-footer { min-height: 210px; padding: 55px max(24px, calc((100vw - 1180px) / 2)); display: grid; grid-template-columns: 180px 1fr auto; align-items: center; gap: 35px; border-top: 1px solid var(--border); }
.site-footer img { width: 150px; }
.site-footer p { color: var(--ink-soft); }
.site-footer a { color: var(--orange-dark); font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 900px) {
  :root { --content: min(100% - 32px, 680px); }
  .site-header { min-height: 72px; padding: 0 16px; grid-template-columns: 1fr auto auto; gap: 9px; }
  .brand img { width: 118px; }
  .menu-button { display: block; }
  .site-nav { position: absolute; left: 16px; right: 16px; top: 66px; height: auto; padding: 8px; display: none; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
  .site-nav.open { display: grid; }
  .site-nav a { min-height: 46px; justify-items: start; padding: 0 14px; }
  .site-nav a::after { display: none; }
  .nav-actions .button { display: none; }
  .launch-hero { min-height: 720px; }
  .launch-hero-image { background-position: 66% center; }
  .launch-hero-shade { background: linear-gradient(90deg,rgba(3,6,11,.96),rgba(3,6,11,.78) 70%,rgba(3,6,11,.46)); }
  .hero-content { padding: 85px 0 100px; }
  .hero-content h1 { font-size: clamp(58px,18vw,82px); }
  .hero-content h2 { max-width: 520px; font-size: clamp(31px,8vw,42px); }
  .hero-content > p:not(.launch-status) { max-width: 520px; font-size: 17px; }
  .section { padding: 82px 0; }
  .section-band { padding: 82px 24px; }
  .x7-feature { grid-template-columns: 1fr 190px; padding: 34px; }
  .classic-products { grid-template-columns: 1fr; }
  .product-item { min-height: 190px; }
  .home-value { align-items: flex-start; flex-direction: column; }
  .connection-flow { grid-template-columns: 1fr 100px 1fr; gap: 15px; }
  .connection-line img { width: 54px; height: 54px; margin: 0 8px; padding: 12px; }
  .experience-section { grid-template-columns: .8fr 1fr; gap: 45px; }
  .proof-band { grid-template-columns: repeat(2,1fr); }
  .proof-band div:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.13); }
  .proof-band div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.13); }
  .compare-heading { align-items: flex-start; flex-direction: column; }
  .buy-section { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .launch-hero { min-height: 760px; }
  .launch-hero-image { background-position: 72% center; }
  .launch-hero-shade { background: linear-gradient(180deg,rgba(3,6,11,.92) 0%,rgba(3,6,11,.83) 55%,rgba(3,6,11,.42)); }
  .hero-content { align-self: end; padding: 90px 0 72px; }
  .hero-content h1 { font-size: 56px; }
  .hero-content h2 { max-width: 360px; font-size: 34px; }
  .hero-content > p:not(.launch-status) { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .section-heading { margin-bottom: 42px; text-align: left; }
  .section-heading h2, .experience-copy h2, .buy-section h2 { font-size: 39px; }
  .x7-feature { grid-template-columns: 1fr; padding: 30px; }
  .x7-feature img { width: 160px; margin-top: 28px; justify-self: start; }
  .x7-feature-copy h3 { font-size: 48px; }
  .product-item { grid-template-columns: 92px 1fr; padding: 22px; }
  .product-item img { width: 86px; }
  .connection-flow { grid-template-columns: 1fr; }
  .connection-flow figure img { max-width: 250px; margin: 0 auto; }
  .connection-line { width: 180px; margin: 10px auto; transform: rotate(90deg); }
  .platform-list { grid-template-columns: 1fr; }
  .platform-list div + div { border-left: 0; border-top: 1px solid var(--border-cool); }
  .experience-section { grid-template-columns: 1fr; }
  .experience-media { max-height: 470px; }
  .experience-media img { transform: translateY(-8%); }
  .proof-band { grid-template-columns: 1fr; }
  .proof-band div + div { border-left: 0; border-top: 1px solid rgba(255,255,255,.13); }
  .proof-band div { min-height: 140px; }
  .segmented-control { width: 100%; }
  .segmented-control button { flex: 1; }
  .buy-section > div:last-child { grid-template-columns: 1fr; }
  .buy-section .button { width: 100%; }
  .buy-section .launch-status { grid-column: auto; }
  .site-footer { grid-template-columns: 1fr; gap: 8px; }
}

/* Light launch direction, using the existing V4 launch artwork. */
.launch-hero { min-height: 620px; background: #fff; color: var(--ink); }
.launch-hero-image { left: 45%; background-image: url("../assets/hero-light-v4.webp?v=1.5.5"); background-size: contain; background-position: center; }
.launch-hero-shade { background: linear-gradient(90deg,#fff 0%,#fff 40%,transparent 57%); }
.hero-content { padding: 80px 0; }
.hero-content h1 { font-size: 80px; max-width: 48%; }
.hero-content h2 { font-size: 38px; max-width: 46%; text-wrap: balance; }
.hero-content > p:not(.launch-status) { color: var(--ink-soft); max-width: 44%; font-size: 18px; }
.button-light { border-color: var(--orange); color: var(--orange-dark); }
.launch-status { color: var(--ink-soft); }
.x7-feature { background: #f6f8fc; color: var(--ink); }
.x7-feature-copy p { color: var(--ink-soft); }
.x7-feature img { object-fit: contain; box-shadow: none; }
.text-link { color: var(--orange-dark); }
.connection-flow figure img { object-fit: contain; box-shadow: none; height: 340px; }
.connection-line img { filter: none; background: #e7f5ff; }
.experience-media { max-height: none; }
.experience-media img { max-height: 620px; object-fit: contain; box-shadow: none; }
.experience-copy h2 { font-size: 48px; text-wrap: balance; }
.proof-band { background: #f5f8fc; color: var(--ink); }
.proof-band span { color: var(--ink-soft); }
.proof-band strong { color: var(--orange-dark); }
.proof-band div + div { border-color: var(--border-cool); }
@media (max-width: 900px) {
  .launch-hero { min-height: 570px; }
  .hero-content h1 { font-size: 60px; }
  .hero-content h2 { font-size: 30px; }
}
@media (max-width: 600px) {
  .launch-hero { min-height: 0; display: flex; flex-direction: column-reverse; }
  .launch-hero-image { position: relative; inset: auto; width: 100%; height: 280px; background-size: contain; }
  .launch-hero-shade { display: none; }
  .hero-content { padding: 36px 0 20px; }
  .hero-content h1 { max-width: 100%; font-size: 48px; }
  .hero-content h2 { max-width: 100%; font-size: 28px; margin-top: 20px; }
  .hero-content > p:not(.launch-status) { max-width: 100%; font-size: 16px; margin-top: 16px; }
  .hero-actions { flex-direction: row; margin-top: 22px; gap: 8px; }
  .hero-actions .button { padding: 0 12px; }
  .connection-line { transform: none; }
  .connection-flow figure img { height: 280px; }
  .experience-media img { transform: none; max-height: 460px; }
  .experience-copy h2 { font-size: 36px; }
}
/* Product editorial rhythm: smaller chrome, clear platform hierarchy. */
:root { --ink: #202124; --ink-soft: #656970; --border-cool: #e5e6e8; --paper-cool: #f7f8fa; }
.site-header { min-height: 72px; grid-template-columns: 160px 1fr auto; }
.brand img { width: 124px; height: 40px; }
.site-nav { height: 72px; }
.site-nav a { font-size: 14px; font-weight: 600; }
.button { font-weight: 650; box-shadow: none; }
.launch-hero { min-height: 590px; }
.hero-content h1 { font-size: 76px; font-weight: 760; line-height: 1.05; }
.hero-content h2 { font-size: 34px; font-weight: 650; line-height: 1.3; }
.hero-content > p:not(.launch-status) { line-height: 1.8; font-size: 17px; }
.section-heading h2, .experience-copy h2, .buy-section h2 { font-size: 46px; line-height: 1.2; font-weight: 720; text-wrap: balance; }
.section-heading p { font-size: 17px; max-width: 650px; margin-left: auto; margin-right: auto; }
.section-heading.align-left p { margin-left: 0; }
.product-benefits { display: flex; justify-content: center; gap: 72px; padding: 26px 24px; background: #f7f8fa; border-block: 1px solid #eceef0; font-size: 14px; color: #51555b; }
.platform-showcase { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 48px; max-width: 960px; margin: auto; }
.platform-showcase figure { margin: 0; min-width: 0; }
.platform-showcase figcaption { text-align: center; padding-bottom: 30px; }
.platform-showcase strong { display: block; font-size: 23px; font-weight: 650; }
.platform-showcase span { display: block; margin-top: 9px; color: var(--ink-soft); font-size: 14px; }
.platform-showcase img { width: 100%; height: 390px; object-fit: contain; filter: drop-shadow(0 16px 18px #20212412); }
.interface-note { text-align: center; font-size: 12px; color: #73777d; margin-top: 34px; }
.clarification { font-size: 14px; margin-top: 16px; }
.experience-section { background: #f7f8fa; gap: 96px; }
.experience-media img { max-height: 540px; }
.capability-list li { padding: 26px 0; }
.proof-band { background: #fff; border-block: 1px solid #eceef0; padding-inline: max(24px,calc((100% - 1180px)/2)); }
.proof-band strong { font-size: 40px; font-weight: 650; }
.compare-section { padding-bottom: 40px; }
.compare-heading { align-items: center; }
.comparison-table th,.comparison-table td { padding: 24px 18px; }
.setup-steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; }
.setup-steps li { border-top: 1px solid #dadddf; padding-top: 22px; }
.setup-steps span { color: var(--orange-dark); font-size: 14px; }
.setup-steps h3 { font-size: 18px; line-height: 1.5; font-weight: 600; }
.faq-section { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; background: #f7f8fa; }
.faq-section .section-heading { margin: 0; }
.faq-list summary { font-size: 16px; font-weight: 600; }
.buy-section { background: #fff; border-bottom: 1px solid #eceef0; }
@media(max-width:900px) {
  .site-header { grid-template-columns: 1fr auto auto; }
  .site-nav { height: auto; justify-self: stretch; }
  .hero-content h1 { font-size: 56px; }
  .hero-content h2 { font-size: 28px; }
  .platform-showcase { gap: 20px; }
  .platform-showcase img { height: 300px; }
  .product-benefits { gap: 28px; }
  .faq-section { grid-template-columns: 1fr; gap: 32px; }
}
@media(max-width:600px) {
  .launch-hero { min-height: 0; }
  .hero-content h1 { font-size: 48px; }
  .hero-content h2 { font-size: 26px; }
  .section,.section-band { padding-top: 64px; padding-bottom: 64px; }
  .section-heading h2,.experience-copy h2,.buy-section h2 { font-size: 32px; }
  .product-benefits { gap: 12px; padding: 18px 16px; font-size: 12px; text-align: center; }
  .platform-showcase { gap: 12px; }
  .platform-showcase img { height: 185px; }
  .platform-showcase strong { font-size: 14px; min-height: 36px; display: grid; place-items: center; }
  .platform-showcase span { font-size: 11px; }
  .platform-showcase figcaption { padding-bottom: 18px; }
  .proof-band { grid-template-columns: repeat(2,1fr); padding: 0; }
  .proof-band div { padding: 24px 14px; }
  .proof-band strong { font-size: 32px; }
  .setup-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .comparison-table tbody th { width: 110px; }
}
.benefit-item { display: flex; align-items: center; gap: 12px; }
.benefit-mark,.step-mark { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; background: #fff0e6; color: #cf490e; border-radius: 50%; }
.benefit-mark { width: 38px; height: 38px; }
.benefit-mark svg { width: 21px; height: 21px; }
.benefit-mark svg,.step-mark svg { fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.bluetooth-mark { background: #e9f4ff; color: #1878bb; }
.bluetooth-mark img { width: 22px; height: 22px; }
.step-top { display: flex; justify-content: space-between; align-items: center; }
.setup-steps .step-mark { width: 58px; height: 58px; }
.step-mark svg { width: 28px; height: 28px; }
.step-mark img { width: 28px; height: 28px; }
.setup-steps li:last-child .step-mark { color: #247254; background: #eaf5ef; }
.comparison-table { table-layout: fixed; }
.comparison-table thead th:first-child { width: 140px; vertical-align: bottom; }
.comparison-table thead th:not(:first-child) { text-align: center; background: #fff; padding-top: 26px; }
.comparison-table thead th.x7-column { background: #fff5ef; }
.compare-product-image { width: 130px; height: 150px; object-fit: contain; margin: 0 auto 18px; }
.comparison-table thead th > span { display: block; font-size: 19px; }
@media(max-width:600px) {
  .benefit-item { flex: 1; flex-direction: column; gap: 10px; line-height: 1.5; }
  .benefit-mark { width: 34px; height: 34px; }
  .compare-product-image { width: 106px; height: 126px; }
  .comparison-table thead th:first-child { width: 110px; }
  .setup-steps .step-mark { width: 48px; height: 48px; }
}
.model-gradient {
  display: inline-block;
  color: #c34785;
  background: linear-gradient(105deg, #ff882b 5%, #e36c55 42%, #b73491 92%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.x7-hero .launch-hero-image {
  inset: auto;
  top: 50%;
  right: max(0px, calc((100% - 1180px) / 2 - 80px));
  width: min(760px, 60%);
  height: auto;
  max-height: 570px;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: none;
  transform: translateY(-50%);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 22%), linear-gradient(to bottom, transparent, #000 12%, #000 83%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 22%), linear-gradient(to bottom, transparent, #000 12%, #000 83%, transparent);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.x7-hero .launch-hero-shade { display: none; }
@media(max-width:600px) {
  .x7-hero .launch-hero-image {
    inset: auto;
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    transform: none;
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 83%, transparent);
    mask-image: linear-gradient(to bottom, transparent, #000 14%, #000 83%, transparent);
  }
}
.how-intro { padding-top: 64px; padding-bottom: 0; }
.how-intro h1 { font-size: 54px; margin: 0 0 18px; line-height: 1.15; }
.how-intro > p { font-size: 22px; color: var(--ink-soft); }
.how-overview { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; margin-top: 42px; }
.how-overview img { width: 100%; height: auto; border-radius: 8px; }
.how-overview h2 { font-size: 30px; line-height: 1.4; text-wrap: balance; }
.how-overview p,.method-content p,.how-note p { line-height: 1.85; color: var(--ink-soft); font-size: 17px; }
.how-overview .button { margin-top: 16px; }
.method-item { border-top: 1px solid var(--border-cool); }
.method-item:last-child { border-bottom: 1px solid var(--border-cool); }
.method-item summary { padding: 26px 8px; cursor: pointer; display: flex; align-items: center; gap: 36px; }
.method-item summary::after { content: '+'; margin-left: auto; color: var(--orange-dark); font-size: 24px; }
.method-item[open] summary::after { content: '−'; }
.method-item summary > span { min-width: 120px; font-size: 30px; font-weight: 700; }
.method-item summary strong { font-size: 18px; font-weight: 600; }
.method-content { display: grid; grid-template-columns: 180px 1fr; align-items: center; gap: 40px; padding: 0 24px 36px; }
.method-content img { width: 150px; height: 170px; object-fit: contain; }
.how-start { background: var(--paper-cool); }
.how-start .setup-steps p { font-size: 15px; line-height: 1.8; color: var(--ink-soft); }
.how-step-number { float: right; }
.how-note { max-width: 840px; }
.how-note h2 { font-size: 28px; line-height: 1.4; }
@media(max-width:600px) {
  .how-intro h1 { font-size: 36px; }
  .how-overview { grid-template-columns: 1fr; gap: 16px; }
  .method-item summary { gap: 14px; }
  .method-item summary > span { font-size: 22px; min-width: 90px; }
  .method-item summary strong { font-size: 15px; }
  .method-content { grid-template-columns: 1fr; gap: 8px; padding-inline: 8px; }
  .method-content img { height: 130px; }
  .how-note { width: var(--content); }
}
body[data-page="x7"] #buy { width:min(1160px,calc(100% - 40px)); margin:80px auto; padding:44px; border:0; border-radius:8px; background:linear-gradient(115deg,#ff6b19 0%,#f04d72 62%,#a45bce 100%); color:#fff; gap:32px; }
body[data-page="x7"] #buy h2 { font-size:44px; }
body[data-page="x7"] #buy p { color:#fff; }
body[data-page="x7"] #buy .button-primary { background:#fff; color:#171923; }
body[data-page="x7"] #buy .button-outline { border-color:#fff; color:#fff; }
.site-footer.x7-footer { display:block; padding:64px 0 30px; background:#faf6f2; border-top:1px solid #eaded6; }
.x7-footer .container { width:min(1160px,calc(100% - 40px)); margin:auto; }
.x7-footer .footer-grid { display:grid; grid-template-columns:1.5fr .9fr .8fr .9fr 1fr; gap:36px; align-items:start; }
.x7-footer .footer-logo { width:118px; margin-bottom:16px; }
.x7-footer .footer-col h3 { margin:0 0 16px; font-size:15px; }
.x7-footer .footer-col a,.x7-footer .footer-col p { display:block; margin:0 0 11px; color:#607086; font-size:14px; line-height:1.55; font-weight:400; text-decoration:none; }
.x7-footer .footer-col a.footer-email { color:var(--orange); text-decoration:underline; font-weight:760; }
.x7-footer .social-links { display:flex; gap:10px; }
.x7-footer .social-links a { width:42px; height:42px; display:grid; place-items:center; border:1px solid #eaded6; border-radius:50%; background:#fff; color:#171923; }
.x7-footer .social-links svg { width:19px; height:19px; fill:currentColor; }
.x7-footer .footer-buy { padding-top:34px; text-align:center; }
.x7-footer .footer-buy a { color:var(--orange); font-weight:850; font-size:18px; }
.x7-footer .footer-buy a::after { content:' ↗'; }
.x7-footer .copyright { margin-top:38px; color:#87909c; font-size:13px; line-height:1.75; text-align:center; }
.x7-footer .copyright a { color:#2d3748; font-weight:800; text-decoration:underline; }
@media(max-width:880px) { .x7-footer .footer-grid { grid-template-columns:1fr; } }
@media(max-width:600px) { body[data-page="x7"] #buy { margin:48px auto; padding:28px; } body[data-page="x7"] #buy h2 { font-size:32px; } }
.product-benefits { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:20px; padding-inline:max(24px,calc((100% - 1180px)/2)); }
.benefit-item { justify-content:center; min-width:0; line-height:1.5; }
@media(max-width:1000px) { .product-benefits { grid-template-columns:repeat(3,minmax(0,1fr)); padding-inline:24px; } }
@media(max-width:600px) { .product-benefits { grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px 12px; padding-inline:16px; } .benefit-item:last-child { grid-column:1 / -1; } }
.principle-section { background:#f7f8fa; scroll-margin-top:24px; }
.principle-layout { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); gap:64px; align-items:center; }
.principle-layout figure { margin:0; }
.principle-layout img { width:100%; height:auto; border-radius:8px; }
.principle-layout figcaption { color:var(--ink-soft); font-size:12px; line-height:1.6; margin-top:14px; text-align:center; }
.principle-layout h2 { font-size:42px; line-height:1.2; font-weight:720; margin:0 0 20px; text-wrap:balance; }
.principle-layout p { color:var(--ink-soft); line-height:1.7; }
.principle-points { margin:30px 0 0; }
.principle-points > div { border-top:1px solid #dfe3e8; padding:20px 0; }
.principle-points dt { display:flex; align-items:baseline; gap:18px; font-size:17px; }
.principle-points dt span { color:var(--orange-dark); font-size:13px; }
.principle-points dd { margin:10px 0 0 34px; color:var(--ink-soft); line-height:1.8; font-size:15px; }
.principle-note { font-size:13px; margin:0; }
@media(max-width:900px) { .principle-layout { grid-template-columns:1fr; gap:32px; } .principle-layout figure { max-width:580px; margin:auto; } }
@media(max-width:600px) { .principle-layout h2 { font-size:32px; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}