:root {
  color-scheme: light;
  --page: #ffffff;
  --panel: #f8f8f8;
  --line: #e7e7e7;
  --text: #111111;
  --muted: #5e5e5e;
  --accent: #ea0029;
  --mono: 'Cascadia Mono', Consolas, monospace;
  --sans: 'Segoe UI', 'Microsoft YaHei UI', 'PingFang SC', 'Noto Sans CJK SC', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--text); font: 16px/1.55 var(--sans); }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
button, input { font: inherit; }
button, summary { cursor: pointer; }
svg { display: block; width: 20px; height: 20px; flex: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; fill: none; }
::selection { background: var(--accent); color: #ffffff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.symbols { position: absolute; width: 0; height: 0; overflow: hidden; }
.wrap { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
.skip { position: fixed; top: 8px; left: 12px; z-index: 10; padding: 9px 14px; background: var(--accent); color: white; transform: translateY(-150%); }
.skip:focus { transform: translateY(0); }
#claim, #rules, #faq { scroll-margin-top: 24px; }

.site-header { border-bottom: 1px solid var(--line); background: #ffffff; }
.header-inner { height: 72px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand img { display: block; width: 112px; height: auto; }
.brand span { padding-left: 14px; border-left: 1px solid var(--line); color: var(--muted); font: 700 10px/1.35 var(--mono); letter-spacing: .07em; white-space: nowrap; }
.nav { display: flex; align-items: center; gap: clamp(20px, 3.4vw, 46px); color: #4d4d4d; font-size: 13px; }
.nav a:hover, .site-footer a:hover { color: var(--accent); }
.language { display: flex; align-items: center; gap: 7px; padding: 4px 6px 4px 10px; border: 1px solid #dfdfdf; border-radius: 8px; color: #5e5e5e; }
.language svg { width: 15px; height: 15px; }
.language span { width: 1px; height: 11px; background: #dedede; }
.language button { border: 0; border-radius: 4px; padding: 3px 5px; background: transparent; color: inherit; font: 700 11px/1.5 var(--sans); white-space: nowrap; }
.language button:hover, .language button[aria-pressed="true"] { color: var(--accent); }

.hero { position: relative; isolation: isolate; overflow: clip; background: var(--page); }
.hero::before { content: ''; position: absolute; z-index: -1; inset: 0; background: radial-gradient(circle, #d24d41 0.55px, transparent 0.8px) 0 0 / 5px 5px; opacity: .3; mask-image: radial-gradient(ellipse 56% 93% at 77% 50%, transparent 32%, #000 59%, transparent 90%); }
.hero-inner { position: relative; display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; min-height: 526px; }
.hero-copy { position: relative; z-index: 1; padding-block: 57px 52px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 6px 11px; border: 1px solid #f5c1cb; border-radius: 4px; color: var(--accent); background: #fff0f3; font-weight: 750; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.pulse, .demo i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 9px #ea00295c; }
.hero h1 { font-size: clamp(52px, 7.4vw, 107px); line-height: 1.01; letter-spacing: -.082em; font-weight: 900; margin: 20px 0 24px; }
.hero h1 span { display: block; }
.hero h1 .highlight { color: var(--accent); }
.hero-lead { max-width: 32ch; margin: 0 0 27px; color: #505050; font-size: clamp(15px, 1.7vw, 19px); line-height: 1.68; }
:lang(en) .hero h1 { font-size: clamp(54px, 6.65vw, 96px); line-height: .99; }
:lang(en) .hero-lead { max-width: 37ch; }
.button { min-height: 52px; display: inline-flex; gap: 10px; justify-content: center; align-items: center; padding: 0 17px; border: 1px solid transparent; border-radius: 7px; background: var(--accent); color: #ffffff; font-size: 15px; font-weight: 830; transition: background .15s ease, box-shadow .15s ease; }
.button:hover { background: #c90023; box-shadow: 0 0 22px #ea002932; }
.button:active { background: #ac001d; }
.button[disabled] { opacity: .65; cursor: wait; }
.button-arrow { margin-left: 12px; }
.assurance { display: flex; align-items: center; gap: 7px; margin: 14px 0 0; color: #5b5b5b; font-size: 12px; }
.assurance svg { width: 15px; height: 15px; color: #c60026; }
.hero-visual { position: relative; isolation: isolate; display: grid; place-items: center; align-self: stretch; min-width: 0; margin: 38px -4px 34px 5px; }
.hero-visual canvas { display: block; position: absolute; width: min(110%, 635px); height: auto; aspect-ratio: 590 / 490; }
.hero-visual img { width: 100%; height: auto; }
.globe-motion { position: absolute; right: 4px; bottom: 2px; padding: 6px 10px; border: 1px solid #e8dce0; border-radius: 999px; background: #fffffff2; color: #654a53; font: 650 11px/1.3 var(--sans); }
.globe-motion:hover { border-color: #efb3bf; color: #aa0020; }

.feature-bar { border-block: 1px solid #e6e6e6; background: #f8f8f8; }
.feature-inner { display: grid; grid-template-columns: repeat(3, 1fr); }
.feature-inner div { display: flex; justify-content: center; align-items: center; gap: 10px; min-height: 61px; padding: 8px 12px; color: #343434; text-align: center; font-size: 13px; font-weight: 620; }
.feature-inner div + div { border-left: 1px solid var(--line); }
.feature-inner svg { width: 18px; height: 18px; color: var(--accent); }

.campaign { display: grid; grid-template-columns: .94fr 1.06fr; gap: clamp(32px, 8vw, 106px); align-items: start; padding-block: 76px 73px; }
.campaign-rules { padding-top: 13px; }
.section-kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; color: #595959; font: 750 11px/1.4 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.section-kicker > span:first-child { display: inline-grid; place-items: center; width: 28px; height: 21px; border: 1px solid #f0b8c4; border-radius: 3px; color: var(--accent); background: #fff2f5; font: 11px/1 var(--mono); letter-spacing: 0; }
h2 { margin: 0; font-size: clamp(31px, 4vw, 51px); font-weight: 850; line-height: 1.12; letter-spacing: -.055em; }
.section-intro { max-width: 48ch; margin: 14px 0 12px; color: var(--muted); font-size: 15px; }
.allocation { max-width: 48ch; margin: 0 0 22px; color: var(--text); font-size: 13px; }
.offer { display: flex; gap: 15px; align-items: center; width: fit-content; min-width: min(100%, 270px); padding: 13px 22px 13px 13px; border: 1px solid #f3cbd4; border-radius: 9px; background: #fff7f9; }
.offer-icon { display: grid; place-items: center; width: 43px; height: 43px; border: 1px solid #f0b3c1; border-radius: 7px; background: #ffe9ef; color: var(--accent); }
.offer-icon svg { width: 27px; height: 27px; }
.offer-label { color: #5f5357; font-size: 11px; }
.offer-value { color: var(--accent); font: 750 28px/1.15 var(--mono); letter-spacing: -.06em; }
.offer-value small { font-size: 12px; letter-spacing: .07em; }
.offer-alt { margin-top: 3px; color: var(--accent); font-size: 13px; font-weight: 750; }
.conditions { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 17px; }
.conditions > span { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12px; }
.conditions svg { width: 15px; height: 15px; color: #bd0022; }
.claim-card { position: relative; overflow: hidden; padding: clamp(22px, 3vw, 34px); border: 1px solid #e7dce0; border-radius: 13px; background: linear-gradient(150deg, #ffffff, #fffafa 70%); box-shadow: 0 14px 60px #75132e10; }
.claim-card::before { content: ''; position: absolute; inset: 0 0 auto; height: 1px; background: linear-gradient(90deg, transparent, #ea002963, transparent 90%); }
.claim-top { display: flex; align-items: start; justify-content: space-between; gap: 8px; }
.demo { display: inline-flex; gap: 7px; align-items: center; padding: 4px 8px; border: 1px solid #e8c8d1; border-radius: 5px; color: #793247; font-size: 11px; white-space: nowrap; }
.demo i { width: 5px; height: 5px; box-shadow: none; }
.claim-card h2 { font-size: clamp(28px, 3.2vw, 39px); }
.claim-intro { color: var(--muted); font-size: 14px; margin: 8px 0 23px; }
.claim-progress { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; padding: 0; margin: 0 0 19px; list-style: none; }
.claim-progress li { display: flex; align-items: center; gap: 7px; min-width: 0; padding: 8px; border: 1px solid #eee3e6; border-radius: 6px; color: var(--muted); font-size: 12px; line-height: 1.25; }
.claim-progress li > span:first-child { display: grid; flex: none; place-items: center; width: 20px; height: 20px; border-radius: 50%; background: #f3eeee; font: 700 11px/1 var(--mono); }
.claim-progress li[aria-current="step"] { border-color: #f0b3c1; background: #fff2f5; color: #a40022; font-weight: 750; }
.claim-progress li[aria-current="step"] > span:first-child { background: var(--accent); color: white; }
.claim-progress li.is-complete { border-color: #cce2d2; color: #205638; }
.claim-progress li.is-complete > span:first-child { background: #e6f4ea; }
.share-tools { padding: 13px; margin-bottom: 21px; border: 1px solid #efdee2; border-radius: 9px; background: #fff7f8; }
.share-copy-row { display: flex; justify-content: space-between; align-items: center; gap: 7px; margin-bottom: 7px; }
.share-copy-row label { font-size: 12px; font-weight: 750; }
.share-tools textarea { display: block; width: 100%; min-height: 106px; padding: 9px; resize: vertical; border: 1px solid #e3d8da; border-radius: 5px; background: white; color: #53464a; font: 12px/1.45 var(--sans); overflow-wrap: anywhere; }
.copy-link { flex: none; display: inline-flex; align-items: center; gap: 5px; padding: 8px; border: 1px solid #efbdc8; border-radius: 5px; background: white; color: #b50022; font-size: 11px; font-weight: 750; }
.copy-link:hover { background: #ffecef; }
.copy-link svg, .share-platforms svg { width: 12px; height: 12px; }
.share-platforms { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.share-platforms a { display: inline-flex; align-items: center; gap: 3px; padding: 5px 8px; border: 1px solid #e9dadd; border-radius: 4px; background: white; font-size: 11px; font-weight: 670; }
.share-platforms a:hover { color: #b50022; border-color: #ed9bad; }
.share-tools .field-hint { margin-bottom: 0; }
.share-feedback { color: #205638; font-size: 11px; margin: 5px 0 0; }
.share-feedback:empty { margin: 0; }
.step-head { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; font-size: 13px; font-weight: 750; }
.edit-proof { margin-left: auto; padding: 3px 5px; border: 0; background: transparent; color: #b50022; font-size: 12px; }
.edit-proof:hover { text-decoration: underline; }
.wallet-step { margin-top: 19px; padding-top: 16px; border-top: 1px solid #eee1e4; }
.reward-choice { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.reward-choice button { min-height: 46px; padding: 8px 10px; border: 1px solid #e7dce0; border-radius: 8px; background: #fff; color: #333; font-size: 13px; font-weight: 750; line-height: 1.3; }
.reward-choice button[aria-pressed="true"] { border-color: #f0b3c1; background: #fff2f5; color: #a40022; }
.reward-choice button:disabled { cursor: default; }
.input-wrap { display: flex; align-items: center; gap: 9px; border: 1px solid #d1c7ca; border-radius: 7px; padding: 0 12px; background: #ffffff; color: #666666; }
.input-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 2px #ea00291c; }
.input-wrap:has(input[aria-invalid="true"]) { border-color: #bd0021; }
.input-wrap input { flex: 1; min-width: 0; width: 100%; height: 49px; padding: 0; border: 0; background: none; color: var(--text); outline: 0; font: 13px/1.35 var(--mono); }
.input-wrap input::placeholder { color: #696969; font-family: var(--sans); }
.field-hint { margin: 6px 0 12px; color: var(--muted); font-size: 11px; }
.feedback:empty { margin: 0; padding: 0; border: 0; }
.feedback:not(:empty) { margin: 0 0 13px; padding: 9px 10px; border: 1px solid #b9ddc5; border-radius: 6px; color: #205638; background: #edf8f0; font-size: 13px; }
.feedback[data-kind="error"] { border-color: #efb9c1; color: #a7132f; background: #fff0f3; }
.receipt { display: grid; gap: 3px; margin: 0 0 12px; font-size: 12px; color: var(--muted); }
.receipt code { font: 11px/1.4 var(--mono); overflow-wrap: anywhere; }
.submit { position: relative; width: 100%; }
.submit .button-arrow { position: absolute; right: 15px; }
.demo-note { display: flex; align-items: flex-start; gap: 7px; margin: 13px 0 0; color: #615a5d; font-size: 11px; }
.demo-note svg { margin-top: 1px; width: 14px; height: 14px; color: #79636b; }

.faq { display: grid; grid-template-columns: .64fr 1.36fr; gap: 32px; border-top: 1px solid var(--line); padding-block: 51px 68px; }
.faq h2 { font-size: clamp(31px, 4vw, 44px); }
.faq-items { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 16px; list-style: none; font-size: 15px; font-weight: 650; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent); }
.plus { display: grid; place-items: center; position: relative; flex: none; width: 21px; height: 21px; border: 1px solid #e6d4d9; border-radius: 4px; color: var(--accent); }
.plus::before, .plus::after { content: ''; position: absolute; width: 8px; height: 1px; background: currentColor; }
.plus::after { transform: rotate(90deg); }
.faq details[open] .plus::after { display: none; }
.faq details p { color: var(--muted); font-size: 14px; margin: 0 0 15px; }
.faq details a { display: inline-flex; gap: 4px; align-items: center; color: var(--accent); font-size: 13px; margin-bottom: 15px; text-decoration: underline; text-underline-offset: 3px; }
.faq details a svg { width: 13px; height: 13px; }
.site-footer { border-top: 1px solid var(--line); background: #f8f8f8; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 13px; min-height: 70px; color: var(--muted); font-size: 12px; }
.footer-brand { color: var(--text); font: 700 13px/1.2 var(--mono); white-space: nowrap; letter-spacing: .04em; }
.footer-inner a { white-space: nowrap; }

@media (max-width: 900px) {
  .wrap { width: calc(100% - 64px); }
  .hero-inner { min-height: 462px; }
  .campaign { gap: 38px; }
}
@media (max-width: 680px) {
  .wrap { width: calc(100% - 36px); }
  .header-inner { height: 62px; }
  .brand img { width: 96px; }
  .nav { display: none; }
  .hero::before { mask-image: radial-gradient(ellipse 94% 52% at 50% 76%, transparent 31%, #000 58%, transparent 93%); }
  .hero-inner { display: block; min-height: 0; }
  .hero-copy { padding-block: 34px 22px; }
  .hero h1, :lang(en) .hero h1 { font-size: clamp(52px, 12.8vw, 77px); margin: 15px 0 15px; }
  .hero-lead { margin-bottom: 18px; }
  .hero-visual { margin: 1px 0 19px; height: clamp(200px, 69vw, 350px); }
  .hero-visual canvas { width: 100%; }
  .feature-inner div { min-height: 60px; gap: 4px; font-size: 11px; line-height: 1.3; padding: 7px 4px; }
  .feature-inner svg { width: 14px; height: 14px; }
  .campaign { display: flex; flex-direction: column; padding-block: 32px 39px; gap: 30px; }
  .claim-card { width: 100%; }
  .campaign-rules { padding-top: 0; }
  .faq { grid-template-columns: 1fr; gap: 16px; padding-block: 32px 40px; }
  .footer-inner { min-height: 0; padding-block: 14px; flex-wrap: wrap; gap: 7px 13px; }
  .footer-inner > span:nth-child(2) { flex-basis: 100%; order: 1; }
}
@media (max-width: 350px) {
  .brand, .header-inner { gap: 8px; }
  .brand span { padding-left: 8px; font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

.geo-credit { font-size: 11px; color: var(--muted); }

.safari-icon { display: inline-block; width: 1.15em; height: 1.15em; margin-inline-end: .18em; vertical-align: -.22em; border-radius: .26em; object-fit: cover; }
.safari-gate { display: none; padding: 34px 0 64px; }
html.needs-safari .safari-gate { display: block; }
html.needs-safari main, html.needs-safari .nav { display: none !important; }
.gate-inner { display: grid; grid-template-columns: minmax(0, .92fr) minmax(280px, 1.08fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.gate-copy h1 { margin: 18px 0 14px; font-size: clamp(36px, 5vw, 64px); line-height: 1.04; letter-spacing: -.06em; font-weight: 900; }
.gate-lead { max-width: 28em; margin: 0; color: #505050; font-size: 16px; line-height: 1.65; }
.gate-card > label { display: block; margin-bottom: 7px; font-size: 13px; font-weight: 750; }
.gate-card .button { width: 100%; margin-top: 12px; }
#gate-url { user-select: all; -webkit-user-select: all; }
.gate-steps { display: grid; gap: 10px; margin: 18px 0 0; padding: 0; list-style: none; }
.gate-steps li { display: flex; gap: 10px; align-items: flex-start; color: #3a3a3a; font-size: 14px; line-height: 1.45; }
.gate-steps li > span:first-child { display: grid; flex: none; place-items: center; width: 22px; height: 22px; margin-top: 1px; border-radius: 50%; background: var(--accent); color: #ffffff; font: 700 12px/1 var(--mono); }
.gate-alt { margin: 16px 0 0; padding: 12px 14px; border: 1px solid #f3cbd4; border-radius: 8px; background: #fff7f9; color: #5c4e52; font-size: 13px; line-height: 1.55; }
.gate-card .demo-note { margin-top: 14px; }
@media (max-width: 680px) {
  .safari-gate { padding: 22px 0 40px; }
  .gate-inner { display: flex; flex-direction: column; gap: 18px; }
  .gate-copy h1 { margin: 12px 0 10px; font-size: clamp(34px, 9.2vw, 46px); }
}