:root {
  color-scheme: dark;
  --bg: #151621;
  --panel: #101116;
  --panel-2: #171821;
  --border: #2c2d39;
  --text: #f5f5f8;
  --muted: #858791;
  --pink: #fa2054;
  --pink-soft: #ff416d;
  --cyan: #20dfd2;
  --orange: #ff8a19;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  background: var(--bg);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); scroll-padding-top: 100px; }
body { min-height: 100vh; margin: 0; overflow-x: hidden; color: var(--text); background: linear-gradient(154deg, #191521 0%, #151621 43%, #102429 100%); }
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
.ambient { position: fixed; z-index: -1; width: 36rem; height: 36rem; border-radius: 50%; filter: blur(115px); opacity: .09; pointer-events: none; }
.ambient-pink { top: 8rem; left: -28rem; background: #fa2054; }
.ambient-cyan { right: -28rem; top: 46rem; background: #13e6d8; }

.site-header { position: sticky; top: 0; z-index: 20; height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 max(24px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(21,22,33,.91); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark { display: grid; width: 50px; height: 50px; flex: 0 0 auto; place-items: center; }
.brand-mark img { display: block; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0 9px rgba(255,91,35,.5)); }
.brand-name { color: transparent; background: linear-gradient(105deg, #fff2a8 0%, #ff9d35 22%, #ff3e77 49%, #dc62ff 72%, #39fff0 100%); background-clip: text; -webkit-background-clip: text; filter: drop-shadow(0 0 8px rgba(250,32,84,.55)) drop-shadow(0 0 16px rgba(32,223,210,.2)); font-size: 30px; font-weight: 900; letter-spacing: .05em; white-space: nowrap; }
.header-pill { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border: 1px solid #323441; border-radius: 30px; color: #a9aab2; background: rgba(24,25,36,.86); font-size: 14px; white-space: nowrap; }
.header-pill span:first-child { font-size: 18px; }

main { width: min(100% - 48px, 1120px); margin-inline: auto; }
.section { position: relative; padding: 74px 0 0; }
.hot-section { padding-top: 64px; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--pink); font-size: 14px; line-height: 1; font-weight: 800; letter-spacing: .24em; }
.eyebrow-icon { font-size: 19px; letter-spacing: 0; filter: drop-shadow(0 0 8px rgba(250,32,84,.22)); }
h1, .section-title { margin: 20px 0 10px; color: var(--text); font-size: clamp(30px, 5vw, 42px); line-height: 1.2; letter-spacing: .015em; font-weight: 780; }
.section-intro { max-width: 820px; margin: 0; color: #8c8e98; font-size: 16px; line-height: 1.9; letter-spacing: .035em; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 34px; }
.service-card { position: relative; isolation: isolate; min-height: 185px; overflow: hidden; padding: 22px; border: 1px solid var(--border); border-radius: 20px; background: rgba(15,16,22,.91); box-shadow: inset 0 1px rgba(255,255,255,.025); }
.service-card::after { position: absolute; z-index: -1; right: -28px; bottom: -45px; width: 150px; height: 115px; border-radius: 50%; content: ""; filter: blur(30px); opacity: .23; }
.glow-pink::after, .glow-red::after { background: #f31752; }
.glow-cyan::after { background: #00d8ca; }
.glow-purple::after { background: #b626a9; }
.service-icon { display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid #30313c; border-radius: 15px; background: #191a23; font-size: 30px; }
.service-card h2 { margin: 16px 0 7px; font-size: 19px; font-weight: 720; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }

.section-divider { height: 1px; margin: 0 0 66px; background: linear-gradient(90deg, transparent, rgba(36,219,210,.12), rgba(250,32,84,.12), transparent); }
.section-title { margin-top: 18px; font-size: clamp(28px, 4.7vw, 38px); }
.product-list { margin-top: 30px; }
.product-row { display: flex; width: 100%; align-items: center; gap: 18px; padding: 19px 0; color: inherit; text-align: left; text-decoration: none; border: 0; border-bottom: 1px solid rgba(255,255,255,.09); background: transparent; cursor: pointer; transition: background .18s ease, padding .18s ease; }
.product-row:hover, .product-row:focus-visible { padding-inline: 12px; background: rgba(255,255,255,.045); outline: none; }
.product-icon { display: grid; width: 76px; height: 76px; flex: 0 0 auto; place-items: center; border: 1px solid #30313c; border-radius: 17px; background: #101116; font-size: 34px; }
.product-copy { display: grid; gap: 7px; min-width: 0; flex: 1; }
.product-name { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; font-size: 20px; font-weight: 670; }
.product-desc { color: var(--muted); font-size: 14px; line-height: 1.45; }
.tag { display: inline-grid; min-height: 25px; place-items: center; padding: 3px 9px; border-radius: 7px; color: white; font-size: 12px; font-weight: 650; letter-spacing: .02em; }
.tag-hot { background: var(--pink); }
.tag-orange { background: #f18a08; }
.tag-cyan { color: #091b1c; background: var(--cyan); }
.product-arrow { flex: 0 0 auto; color: var(--cyan); font-size: 24px; opacity: .8; transition: transform .18s ease, opacity .18s ease; }
.product-row:hover .product-arrow, .product-row:focus-visible .product-arrow { transform: translate(3px, -3px); opacity: 1; }

.steps-list { display: grid; gap: 14px; margin-top: 28px; }
.step-card { display: flex; align-items: center; gap: 17px; min-height: 102px; padding: 16px 18px; border: 1px solid var(--border); border-radius: 18px; background: rgba(15,16,22,.86); }
.step-number { display: grid; width: 50px; height: 50px; flex: 0 0 auto; place-items: center; border: 4px solid #32202b; border-radius: 14px; background: var(--pink); color: white; font-size: 20px; font-weight: 800; }
.step-card h3 { margin: 0 0 7px; font-size: 17px; font-weight: 650; }
.step-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.trust-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 26px; }
.trust-card { min-height: 152px; padding: 18px 12px; text-align: center; border: 1px solid var(--border); border-radius: 18px; background: rgba(15,16,22,.85); }
.trust-card > span { display: block; margin: 2px 0 12px; font-size: 27px; }
.trust-card h3 { margin: 0 0 6px; font-size: 16px; }
.trust-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }

.closing-card { position: relative; isolation: isolate; margin: 80px 0 58px; padding: 48px 26px; overflow: hidden; text-align: center; border: 1px solid #393140; border-radius: 26px; background: #101116; }
.closing-accent { position: absolute; z-index: -1; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--pink), #e75f93 50%, var(--cyan)); box-shadow: 0 0 24px rgba(32,223,210,.42); }
.closing-card h2 { margin: 0 0 12px; font-size: clamp(24px,4.5vw,32px); line-height: 1.35; }
.closing-card p { margin: 0 0 24px; color: #a2a3ab; font-size: 15px; }
.button { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; min-height: 54px; padding: 0 25px; border: 0; border-radius: 999px; color: white; background: var(--pink); box-shadow: 0 10px 28px rgba(250,32,84,.22); font-size: 18px; font-weight: 720; cursor: pointer; transition: transform .18s ease, filter .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 12px 34px rgba(250,32,84,.35); }
.button:active { transform: translateY(0); }
.closing-card .button { min-width: min(100%, 390px); }
.site-footer { padding: 12px 24px 150px; text-align: center; color: #777a84; font-size: 13px; line-height: 1.8; }
.site-footer nav { display: flex; justify-content: center; gap: 30px; margin-bottom: 20px; color: #9a9ca6; }
.site-footer p { margin: 6px auto; }
.site-footer .disclaimer { max-width: 780px; color: #666a75; font-size: 12px; }

.sticky-order { position: fixed; z-index: 30; right: 0; bottom: 0; left: 0; display: flex; align-items: center; gap: 18px; min-height: 90px; padding: 12px max(18px, calc((100vw - 1120px) / 2)); border-top: 1px solid rgba(255,255,255,.1); background: rgba(21,22,33,.96); box-shadow: 0 -10px 30px rgba(0,0,0,.16); backdrop-filter: blur(18px); }

.sticky-button { min-height: 56px; width: 100%; flex: 1; font-size: 18px; letter-spacing: .04em; }


@media (min-width: 900px) {
  .hot-section { padding-top: 88px; }
  .service-grid { gap: 20px; margin-top: 42px; }
  .service-card { min-height: 205px; padding: 25px; }
  .service-card h2 { font-size: 21px; }
  .section { padding-top: 96px; }
  .section-divider { margin-bottom: 78px; }
  .sellers-section { padding-top: 78px; }
  .product-row { gap: 24px; padding: 23px 8px; }
  .product-icon { width: 86px; height: 86px; }
  .product-name { font-size: 22px; }
  .product-desc { font-size: 15px; }
  .steps-list { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .step-card { align-items: flex-start; flex-direction: column; min-height: 190px; padding: 22px; }
  .step-card p { font-size: 15px; }
  .trust-card { min-height: 172px; padding: 24px 14px; }
  .trust-card > span { margin-bottom: 18px; font-size: 34px; }
  .trust-card h3 { font-size: 18px; }
  .trust-card p { font-size: 14px; }
  .closing-card { margin-top: 105px; padding: 66px 36px; }
}

@media (max-width: 600px) {
  .site-header { height: 76px; padding-inline: 16px; gap: 10px; }
  .brand { gap: 10px; }
  .brand-mark { width: 43px; height: 43px; }
  .brand-name { font-size: 23px; letter-spacing: .025em; }
  .header-pill { max-width: 52%; gap: 6px; padding: 8px 10px; font-size: 11px; overflow: hidden; text-overflow: ellipsis; }
  .header-pill span:first-child { font-size: 15px; }
  main { width: calc(100% - 38px); }
  .hot-section { padding-top: 38px; }
  .section { padding-top: 58px; }
  .eyebrow { gap: 10px; font-size: 12px; letter-spacing: .22em; }
  .eyebrow-icon { font-size: 17px; }
  h1, .section-title { margin-top: 16px; font-size: 29px; }
  .section-intro { font-size: 14px; line-height: 1.8; }
  .service-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-top: 25px; }
  .service-card { min-height: 142px; padding: 15px; border-radius: 15px; }
  .service-icon { width: 48px; height: 48px; border-radius: 13px; font-size: 25px; }
  .service-card h2 { margin: 10px 0 5px; font-size: 16px; }
  .service-card p { font-size: 12px; }
  .section-divider { margin-bottom: 48px; }
  .sellers-section { padding-top: 42px; }
  .section-title { font-size: 28px; }
  .product-list { margin-top: 19px; }
  .product-row { gap: 12px; padding: 15px 0; }
  .product-icon { width: 56px; height: 56px; border-radius: 13px; font-size: 27px; }
  .product-name { gap: 6px; font-size: 14px; }
  .product-desc { font-size: 11px; }
  .tag { min-height: 21px; padding: 2px 6px; font-size: 10px; }
  .steps-section, .trusted-section { padding-top: 50px; }
  .steps-list { gap: 10px; margin-top: 20px; }
  .step-card { min-height: 88px; gap: 12px; padding: 13px; border-radius: 15px; }
  .step-number { width: 44px; height: 44px; border-width: 3px; border-radius: 12px; font-size: 17px; }
  .step-card h3 { font-size: 15px; }
  .step-card p { font-size: 12px; }
  .trust-grid { gap: 9px; margin-top: 20px; }
  .trust-card { min-height: 126px; padding: 14px 7px; border-radius: 14px; }
  .trust-card > span { margin-bottom: 9px; font-size: 24px; }
  .trust-card h3 { font-size: 13px; }
  .trust-card p { font-size: 10px; }
  .closing-card { margin: 54px 0 38px; padding: 34px 16px; border-radius: 21px; }
  .closing-card h2 { font-size: 22px; }
  .closing-card p { font-size: 13px; }
  .button { min-height: 50px; padding-inline: 17px; font-size: 15px; }
  .closing-card .button { width: 100%; }
  .site-footer { padding: 10px 10px 133px; font-size: 11px; }
  .site-footer nav { gap: 20px; font-size: 12px; }
  .sticky-order { min-height: 84px; gap: 10px; padding: 10px 14px max(11px, env(safe-area-inset-bottom)); }
  .sticky-button { min-height: 48px; font-size: 16px; padding-inline: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}