@charset "UTF-8";
/* D5 pricing page.
   Section design: Figma "Official Website / Global" (31951:32322), 1920 frame, content px-240 → 1440.
   Header / footer: reference site (d5-arco-landing). */

:root {
  --content-width: min(1440px, calc(100% - clamp(32px, 8vw - 24px, 64px)));
  --ai: #9459ff;
  --font: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  --border-10: rgba(255, 255, 255, .1);
  --border-6: rgba(255, 255, 255, .06);
  --text-80: rgba(255, 255, 255, .8);
  --text-60: rgba(255, 255, 255, .6);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; }
body { margin: 0; background: #000; color: #fff; font-family: var(--font); font-size: 14px; line-height: 22px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img { display: block; }
h1, h2, h3, p { margin: 0; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.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; }
.container { width: var(--content-width); margin-inline: auto; }

/* ---------- Header (reference site) ---------- */
.global-nav { position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 max(32px, 8.333vw); background: rgba(13, 13, 16, .9); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.brand { display: flex; align-items: center; gap: 8px; font-family: Outfit, Inter, sans-serif; font-size: 24px; font-weight: 500; white-space: nowrap; }
.brand img { width: 28px; height: 28px; border-radius: 8px; object-fit: cover; }
.language-switch { display: flex; gap: 6px; }
.language-switch button { padding: 8px 12px; border-radius: 4px; font-size: 12px; line-height: 18px; color: var(--text-60); }
.language-switch button[aria-pressed="true"] { background: rgba(255, 255, 255, .06); color: #fff; }

/* ---------- Hero ---------- */
.hero { display: flex; flex-direction: column; gap: 24px; padding: 120px 0 40px; text-align: center; }
.hero h1 { font-size: 64px; font-weight: 700; line-height: normal; }
.hero p { font-size: 24px; font-weight: 500; line-height: normal; color: var(--text-60); }

/* ---------- Pricing toolbar ---------- */
.pricing-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 24px 0; }
.segmented { display: flex; align-items: center; gap: 2px; height: 48px; padding: 2px; border: 2px solid var(--border-10); border-radius: 9999px; background: rgba(255, 255, 255, .03); -webkit-backdrop-filter: blur(50px); backdrop-filter: blur(50px); }
.segmented button { height: 100%; padding: 0 24px; border-radius: 9999px; font-size: 12px; font-weight: 600; line-height: 16px; white-space: nowrap; opacity: .8; }
.segmented button[aria-pressed="true"] { background: rgba(255, 255, 255, .1); opacity: 1; }
.billing { display: flex; align-items: center; gap: 16px; font-size: 16px; font-weight: 600; line-height: 20px; white-space: nowrap; }
.billing-annual { display: flex; align-items: center; gap: 8px; }
.toggle { display: flex; align-items: center; width: 37px; height: 20px; padding: 3px; border-radius: 17px; background: rgba(255, 255, 255, .2); transition: background-color .16s ease; }
.toggle[aria-pressed="true"] { background: var(--ai); }
.toggle span { width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 0 6.4px rgba(0, 0, 0, .4); transition: transform .2s ease; }
.toggle[aria-pressed="true"] span { transform: translateX(17px); }
.billing b { padding: 4px 8px; border-radius: 8px; background: var(--ai); font-size: 12px; font-weight: 500; line-height: 16px; }

/* ---------- Price cards ---------- */
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 1.25vw, 24px); align-items: stretch; }
.plan-grid.is-team { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.plan-card { display: flex; flex-direction: column; gap: clamp(16px, 1.67vw, 24px); padding: clamp(16px, 1.67vw, 24px); border: 2px solid var(--border-10); border-radius: 16px; min-width: 0; overflow-wrap: anywhere; transition: border-color .16s ease, background-color .16s ease; }
.plan-card.basic { background: radial-gradient(ellipse 262px 290px at 50% 35%, rgba(255, 255, 255, .1), rgba(255, 255, 255, 0)); }
.plan-card.pro { border-color: #8f94fb; background: radial-gradient(ellipse 262px 290px at 50% 35%, rgba(199, 201, 253, .1) 50%, rgba(255, 255, 255, 0)); }
.plan-top { display: flex; flex-direction: column; gap: 16px; }
.plan-title { display: flex; flex-direction: column; gap: 8px; }
.plan-desc { font-size: 14px; font-weight: 500; line-height: 22px; color: var(--text-80); }
.plan-name { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.plan-name h2 { font-size: 32px; font-weight: 500; line-height: 40px; }
.tag { max-width: 100%; padding: 8px; border-radius: 8px; background: #30a46c; font-size: 11px; font-weight: 600; line-height: normal; color: #fff; }
.plan-price { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; min-height: 40px; }
.price-value { font-size: 32px; font-weight: 600; line-height: normal; white-space: nowrap; }
.price-period { font-size: 14px; line-height: 22px; color: var(--text-80); }
.plan-info { display: flex; flex-direction: column; gap: 8px; font-size: 16px; font-weight: 500; line-height: 26px; }

.credit-block { display: flex; flex-direction: column; border-radius: 16px; }
.credit-wrap { padding: 0 8px; }
.credit-info { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; padding: 8px clamp(8px, 1.1vw, 16px); border: 1px solid var(--border-10); border-bottom: 0; border-radius: 16px 16px 0 0; background: linear-gradient(to top, rgba(255, 255, 255, .06), rgba(255, 255, 255, 0)); }
.pro .credit-info { background: linear-gradient(to top, rgba(175, 130, 255, .1), rgba(175, 130, 255, 0)); }
.credit-info img { flex: none; width: 16px; height: 16px; padding: 1.5px; }
.credit-info strong { font-size: 16px; font-weight: 500; line-height: 26px; }
.credit-info > span { font-size: 14px; line-height: 22px; color: var(--text-80); }
.rolling-number { display: inline-flex; align-items: flex-start; height: 1.15em; font-variant-numeric: tabular-nums; letter-spacing: 0; line-height: 1.15; vertical-align: baseline; }
.number-wheel { display: inline-block; flex: none; width: 1ch; height: 1.15em; overflow: hidden; }
.number-wheel-track { display: flex; flex-direction: column; }
.number-wheel-track > span { display: block; height: 1.15em; line-height: 1.15em; flex: none; }

.plan-slider { position: relative; height: 32px; border: 1px solid var(--border-10); border-radius: 8px; background: rgba(255, 255, 255, .06); -webkit-backdrop-filter: blur(50px); backdrop-filter: blur(50px); overflow: hidden; touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: pointer; }
.slider-fill { position: absolute; inset: 0 auto 0 0; width: clamp(0%, var(--progress), 100%); border-radius: 7px 3px 3px 7px; background: rgba(255, 255, 255, .2); -webkit-backdrop-filter: blur(50px); backdrop-filter: blur(50px); transition: width .18s cubic-bezier(.2, .8, .2, 1); }
.slider-handle { position: absolute; top: 5px; left: clamp(0px, calc(var(--progress) - 2px), calc(100% - 4px)); width: 4px; height: 20px; border: 1px solid rgba(0, 0, 0, .2); border-radius: 2px; background: rgba(255, 255, 255, .9); filter: drop-shadow(0 8px 9px rgba(0, 0, 0, .22)) drop-shadow(0 2px 2.5px rgba(0, 0, 0, .18)); transition: left .18s cubic-bezier(.2, .8, .2, 1); pointer-events: none; }
.slider-label { position: absolute; left: 9.67px; top: 50%; transform: translateY(-50%); font-size: 16px; font-weight: 600; line-height: 16px; color: var(--text-80); pointer-events: none; }
.slider-ticks { position: absolute; inset: 0; pointer-events: none; }
.slider-ticks i { position: absolute; top: 11px; width: 2px; height: 8px; border-radius: 1px; background: rgba(255, 255, 255, .4); transform: translateX(-50%); }
.slider-ticks i:nth-child(1) { left: 25%; }
.slider-ticks i:nth-child(2) { left: 50%; }
.slider-ticks i:nth-child(3) { left: 75%; }
.slider-ticks i:nth-child(4) { left: calc(100% - 10px); transform: translateX(-100%); }
.plan-slider input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.plan-slider:has(input:focus-visible) { outline: 2px solid #c9acff; outline-offset: 2px; }

.plan-button { display: flex; align-items: center; justify-content: center; width: 100%; height: 48px; padding: 12px; border-radius: 9999px; font-size: 16px; font-weight: 500; line-height: 1; -webkit-backdrop-filter: blur(50px); backdrop-filter: blur(50px); transition: border-color .16s ease, background-color .16s ease, color .16s ease; }
.community .plan-button { border: 1px solid rgba(255, 255, 255, .2); }
.basic .plan-button { border: 1px solid rgba(255, 255, 255, .2); background: #fff; color: #000; }
.pro .plan-button { border: 1px solid var(--border-6); background: var(--ai); }
.plan-card:focus-within { border-color: rgba(255, 255, 255, .24); background-color: rgba(255, 255, 255, .035); }
.plan-card.pro:focus-within { border-color: #b0a5ff; }
.plan-button:focus-visible { outline: 2px solid #c9acff; outline-offset: 3px; }
.community .plan-button:focus-visible { border-color: rgba(255, 255, 255, .4); background-color: rgba(255, 255, 255, .08); }
.basic .plan-button:focus-visible { background-color: #e6e6e6; }
.pro .plan-button:focus-visible { background-color: #a775ff; }
@media (hover: hover) and (pointer: fine) {
  .plan-card:hover { border-color: rgba(255, 255, 255, .24); background-color: rgba(255, 255, 255, .035); }
  .plan-card.pro:hover { border-color: #b0a5ff; }
  .community .plan-button:hover { border-color: rgba(255, 255, 255, .4); background-color: rgba(255, 255, 255, .08); }
  .basic .plan-button:hover { background-color: #e6e6e6; }
  .pro .plan-button:hover { background-color: #a775ff; }
}
.plan-list { list-style: none; margin: 0; padding: 0; }
.plan-list li { min-height: 32px; padding: 5px 0; font-size: 14px; line-height: 22px; }
.plan-list em { font-style: normal; font-weight: 500; color: #c9acff; margin-left: 8px; }

/* ---------- Education ---------- */
.education { display: flex; justify-content: center; padding: 16px; }
.education-inner { display: flex; flex: 1; align-items: center; justify-content: center; gap: 16px; min-width: 0; padding: 8px 40px; border-radius: 8px; }
.education strong { font-size: 16px; font-weight: 600; line-height: normal; white-space: nowrap; }
.education span { font-size: 14px; line-height: 22px; white-space: nowrap; }
.education a { padding: 12px; border: 1px solid var(--border-6); border-radius: 4px; background: rgba(255, 255, 255, .06); font-size: 14px; line-height: 1; white-space: nowrap; -webkit-backdrop-filter: blur(50px); backdrop-filter: blur(50px); }

/* ---------- Sections ---------- */
.section { padding-bottom: 120px; }
.section-head { display: flex; flex-direction: column; gap: 16px; padding: 40px 0; }
.section-head h2 { font-size: 32px; font-weight: 600; line-height: normal; }
.section-head p { font-size: 16px; font-weight: 700; line-height: normal; color: var(--text-60); }
.section-head.row { flex-direction: row; align-items: center; justify-content: space-between; }
.section-head.row > div:first-child { display: flex; flex-direction: column; gap: 16px; }
.section-placeholder { height: 128px; }

/* ---------- Feature comparison ---------- */
.compare-scroll { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-scroll:focus-visible { outline: 2px solid #c9acff; outline-offset: 4px; border-radius: 8px; }
.compare-table { width: 100%; min-width: 720px; table-layout: fixed; border-collapse: separate; border-spacing: 0; }
.compare-table th, .compare-table td { vertical-align: middle; overflow-wrap: anywhere; }
.compare-table thead th { padding: 24px 12px; font-size: 20px; font-weight: 500; line-height: 40px; text-align: center; }
.compare-table thead .lead { width: 36%; padding-left: 16px; text-align: left; }
.compare-table thead .col { width: 16%; }
.compare-table thead .lead img { display: inline-block; width: 12px; height: 12px; margin-left: 4px; vertical-align: middle; }
.compare-table tbody th, .compare-table tbody td { border-bottom: 1px solid var(--border-6); border-right: 1px solid var(--border-6); }
.compare-table tbody tr > :first-child { border-left: 1px solid var(--border-10); }
.compare-table tbody tr > :last-child { border-right-color: var(--border-10); }
.compare-table .compare-group { padding: 16px 20px; border-top: 1px solid var(--border-10); border-radius: 8px 8px 0 0; font-size: 20px; font-weight: 500; line-height: 24px; text-align: left; }
.compare-group img { display: inline-block; width: 24px; height: 24px; margin-right: 8px; vertical-align: middle; }
.compare-table tbody .lead { padding: 16px 24px; font-size: 14px; font-weight: 500; line-height: normal; text-align: left; }
.compare-table tbody .col { padding: 14px 12px; text-align: center; }
.compare-table tbody .col img { width: 20px; height: 20px; margin-inline: auto; padding: 1.875px; }
.compare-table tbody tr:last-child > * { border-bottom-color: var(--border-10); }
.compare-table tbody tr:last-child > :first-child { border-bottom-left-radius: 8px; }
.compare-table tbody tr:last-child > :last-child { border-bottom-right-radius: 8px; }

/* ---------- FAQ ---------- */
.faq { background: rgba(255, 255, 255, .03); padding: 80px 0; }
.faq-inner { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); align-items: start; }
.faq-title { display: flex; align-items: center; min-width: 0; min-height: 98px; padding: 0 16px; }
.faq-title h2 { font-size: 32px; font-weight: 600; line-height: normal; font-feature-settings: "halt" 1; }
.faq-list { width: 100%; min-width: 0; overflow-wrap: anywhere; }
.faq-list details { border-bottom: 1px solid var(--border-10); }
.faq-list summary { display: flex; align-items: flex-start; gap: 16px; padding: 24px; list-style: none; cursor: pointer; font-size: 14px; font-weight: 500; line-height: 22px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { flex: 1; min-width: 0; }
.faq-list summary img { flex: none; width: 24px; height: 24px; margin: -1px 0; transition: transform .2s ease; }
.faq-list details[open] summary img { transform: rotate(180deg); }
.faq-list details p { padding: 0 24px 24px; font-size: 14px; line-height: 22px; color: var(--text-60); }

/* ---------- Footer (reference site) ---------- */
.reference-footer { padding: 80px max(32px, 50vw - 600px) 0; background: #1c1c21; color: var(--text-60); font-size: 14px; }
.footer-columns { display: grid; grid-template-columns: repeat(4, 1fr) 1.45fr 1.85fr; gap: 20px; }
.footer-columns h3 { margin: 0 0 16px; font-family: Outfit, Inter, sans-serif; font-size: 16px; font-weight: 500; line-height: 26px; color: #fff; }
.footer-columns a { display: block; margin: 0 0 12px; font-size: 14px; line-height: 20px; color: var(--text-60); }
.footer-columns a:hover { color: #fff; }
.footer-columns .company-heading { margin-top: 25px; }
.footer-subscribe p { margin: 0 0 25px; font-size: 14px; line-height: 24px; }
.newsletter-placeholder { display: flex; align-items: center; justify-content: space-between; width: 100%; margin: 0 0 30px; padding: 0; border: 1px solid #fff; border-radius: 3px; font-size: 12px; color: #fff; }
.newsletter-placeholder input { flex: 1; min-width: 0; padding: 12px 14px; border: 0; background: transparent; color: #fff; font: inherit; }
.newsletter-placeholder input::placeholder { color: #aaa; }
.newsletter-placeholder button { padding: 12px; background: #fff; color: #161616; font-weight: 500; white-space: nowrap; }
.social-labels { font-size: 12px; line-height: 24px; color: #a2a2a6; }
.footer-legal { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 100px; padding: 25px 0; font-size: 12px; color: rgba(255, 255, 255, .4); }
.footer-legal a:hover { color: #fff; }
.footer-legal .language-switch button { font-size: 11px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero h1 { font-size: 48px; }
  .hero p { font-size: 20px; }
  .footer-columns { grid-template-columns: repeat(3, 1fr); gap: 40px; }
  .footer-legal { flex-wrap: wrap; margin-top: 65px; }
  .reference-footer { padding-top: 55px; }
}

@media (max-width: 900px) {
  .global-nav { padding: 0 24px; }
  .hero { gap: 16px; padding: 80px 0 24px; }
  .hero h1 { font-size: 36px; }
  .hero p { font-size: 16px; }
  .pricing-toolbar { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-card.community { grid-column: 1 / -1; }
  .education { padding: 16px 0; }
  .education-inner { flex-direction: column; gap: 12px; padding: 8px 0; text-align: center; }
  .education span { white-space: normal; }
  .section { padding-bottom: 80px; }
  .section-head { padding: 32px 0; gap: 12px; }
  .section-head h2 { font-size: 28px; }
  .section-head.row { flex-direction: column; align-items: flex-start; gap: 24px; }
  .section-placeholder { height: 96px; }
  .faq { padding: 48px 0; }
  .faq-title h2 { font-size: 28px; }
  .reference-footer { padding: 40px 24px 0; }
  .footer-columns a, .footer-subscribe p { font-size: 12px; }
  .footer-columns h3 { font-size: 15px; }
  .footer-legal { font-size: 10px; }
}

@media (max-width: 640px) {
  .plan-grid, .plan-grid.is-team { grid-template-columns: minmax(0, 1fr); }
  .faq-inner { grid-template-columns: minmax(0, 1fr); }
  .faq-title { min-height: 0; padding: 0 24px 16px; }
}

@media (max-width: 560px) {
  .hero h1 { font-size: 32px; }
  .billing { font-size: 14px; }
  .footer-columns { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
  .footer-subscribe { grid-column: 1 / -1; max-width: 320px; }
  .footer-columns h3 { font-size: 14px; }
  .footer-legal { display: block; margin-top: 40px; line-height: 22px; }
  .footer-legal > span { display: block; margin-bottom: 8px; }
  .footer-legal .language-switch { margin-top: 12px; }
}

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