:root {
  --ink: #10243d;
  --ink-soft: #4f6379;
  --canvas: #f5f8fc;
  --paper: #ffffff;
  --line: #dce6f1;
  --line-strong: #cbd9e7;
  --blue: #1676c4;
  --blue-deep: #075a9c;
  --blue-pale: #e6f3ff;
  --green: #168264;
  --gold: #b87920;
  --shadow: 0 20px 60px rgba(23, 52, 83, .11);
  --shadow-soft: 0 10px 30px rgba(23, 52, 83, .08);
  --radius: 22px;
  --content: 1180px;
  --font-sans: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", Arial, sans-serif;
}

html[lang="en"] { --font-sans: Inter, "Segoe UI", "Helvetica Neue", Arial, sans-serif; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--canvas); font-family: var(--font-sans); font-size: 16px; font-synthesis: none; font-weight: 400; line-height: 1.75; }
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible { outline: 3px solid rgba(22, 118, 196, .45); outline-offset: 3px; border-radius: 6px; }
img { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, strong { font-weight: 600; }
.skip-link { position: absolute; z-index: 20; left: 16px; top: -70px; padding: 10px 14px; border-radius: 10px; background: var(--ink); color: #fff; font-size: .85rem; font-weight: 800; transition: top .18s ease; }
.skip-link:focus { top: 14px; }

.site-shell { overflow: hidden; }
.container { width: min(calc(100% - 48px), var(--content)); margin: 0 auto; }
.section { padding: 104px 0; }
.section-heading { max-width: 760px; margin-bottom: 40px; }
.section-heading h2, .section-heading h1 { margin: 15px 0 18px; font-size: clamp(1.95rem, 3.5vw, 3.05rem); font-weight: 600; line-height: 1.22; letter-spacing: -.018em; }
.section-heading p { max-width: 680px; margin: 0; color: var(--ink-soft); font-size: 1.04rem; line-height: 1.8; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin: 0; color: var(--blue); font-size: .75rem; font-weight: 650; letter-spacing: .09em; line-height: 1.4; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; border-radius: 2px; }
.muted { color: var(--ink-soft); }
.text-link { color: var(--blue-deep); font-weight: 600; }
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; }

.site-header { position: relative; z-index: 5; border-bottom: 1px solid rgba(220, 230, 241, .9); background: rgba(245, 248, 252, .86); backdrop-filter: blur(16px); }
.navbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; font-size: 1.02rem; font-weight: 650; line-height: 1.25; letter-spacing: -.01em; }
.brand img { width: 32px; height: 32px; }
.brand small { display: block; margin-top: 3px; color: var(--ink-soft); font-size: .63rem; font-weight: 600; letter-spacing: .055em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 25px; color: var(--ink-soft); font-size: .9rem; font-weight: 600; }
.nav-links a { padding: 6px 0; transition: color .18s ease; }
.nav-links a:hover { color: var(--blue-deep); }
.language-link { display: inline-flex; align-items: center; min-height: 44px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--paper); color: var(--blue-deep); font-size: .85rem; font-weight: 600; }
.language-link:hover { border-color: var(--blue); background: var(--blue-pale); }
.language-menu { position: relative; flex: 0 0 auto; }
summary.language-link { gap: 7px; cursor: pointer; list-style: none; user-select: none; }
summary.language-link::-webkit-details-marker { display: none; }
summary.language-link::after { content: "⌄"; font-size: .95rem; line-height: 1; transition: transform .18s ease; }
.language-menu[open] summary.language-link::after { transform: rotate(180deg); }
.language-options { position: absolute; z-index: 20; top: calc(100% + 8px); right: 0; display: grid; min-width: 156px; padding: 6px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); box-shadow: var(--shadow-soft); }
.language-options a { display: flex; align-items: center; min-height: 42px; padding: 8px 11px; border-radius: 8px; color: var(--ink-soft); font-size: .85rem; font-weight: 600; }
.language-options a:hover { background: var(--blue-pale); color: var(--blue-deep); }
.language-options a[aria-current="page"] { background: var(--blue-pale); color: var(--blue-deep); }
.language-options a[aria-current="page"]::after { content: "✓"; margin-left: auto; }
.mobile-language-label { display: block; padding: 10px 11px 4px; color: #5b6f84; font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.mobile-nav-links a[aria-current="page"] { background: var(--blue-pale); color: var(--blue-deep); }
.mobile-nav { display: none; }

.hero { position: relative; padding: 92px 0 78px; background: radial-gradient(circle at 83% 15%, rgba(164, 220, 255, .42), transparent 22%), radial-gradient(circle at 14% 40%, rgba(216, 238, 255, .65), transparent 30%); }
.hero::after { content: ""; position: absolute; right: -19vw; top: 15%; width: 46vw; height: 46vw; border: 1px solid rgba(22, 118, 196, .1); border-radius: 50%; pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(540px, .98fr) minmax(480px, 1.02fr); align-items: start; gap: clamp(40px, 5vw, 72px); }
.hero-copy h1 { max-width: none; margin: 19px 0 25px; font-size: clamp(3.5rem, 4.5vw, 4.6rem); font-weight: 600; line-height: 1.1; letter-spacing: -.012em; text-wrap: balance; }
.hero-title-line { display: block; white-space: nowrap; }
html[lang="en"] .hero-copy h1 { font-size: clamp(3.25rem, 4.25vw, 4.5rem); line-height: 1.07; letter-spacing: -.028em; }
.hero-lead { max-width: 570px; margin: 0; color: var(--ink-soft); font-size: clamp(1rem, 1.3vw, 1.08rem); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 19px; border: 1px solid var(--line-strong); border-radius: 12px; background: var(--paper); color: var(--ink); font-size: .94rem; font-weight: 650; box-shadow: 0 2px 0 rgba(16, 36, 61, .02); transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); border-color: #a7bdd1; box-shadow: var(--shadow-soft); }
.button-primary { border-color: var(--blue); background: var(--blue); color: #fff; box-shadow: 0 11px 24px rgba(22, 118, 196, .23); }
.button-primary:hover { border-color: var(--blue-deep); background: var(--blue-deep); }
.button-disabled { min-height: 45px; padding: 0 13px; border: 0; border-left: 3px solid #a9c7df; border-radius: 0; color: #647a90; background: #eff5fa; box-shadow: none; }
.button-disabled:hover { transform: none; box-shadow: none; }
.purchase-status { display: inline-flex; align-items: center; min-height: 45px; padding: 0 13px; border-left: 3px solid #a9c7df; color: #647a90; background: #eff5fa; font-size: .84rem; font-weight: 600; }
.hero-micro { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0 0; color: #6b7d91; font-size: .78rem; line-height: 1.55; }
.hero-micro span:not(:last-child)::after { content: "·"; margin-left: 7px; color: #9ab0c4; }
.download-details { margin: 9px 0 0; color: #718499; font-size: .75rem; line-height: 1.55; }
.download-details a { margin-left: .35em; color: var(--blue-deep); font-weight: 600; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; white-space: nowrap; }

.trace-card { position: relative; margin-top: 44px; padding: 24px; border: 1px solid rgba(202, 218, 234, .9); border-radius: 24px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); overflow: hidden; }
.trace-card::before { content: ""; position: absolute; width: 280px; height: 280px; right: -135px; top: -145px; border-radius: 50%; background: rgba(111, 193, 243, .14); }
.trace-top, .file-row, .trace-match, .trace-tags, .journey { position: relative; z-index: 1; }
.trace-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: #53687c; font-size: .76rem; font-weight: 650; }
.status { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: .78rem; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 5px rgba(22, 130, 100, .1); }
.file-row { display: flex; align-items: center; gap: 14px; margin-top: 18px; padding: 15px; border: 1px solid #dde7f1; border-radius: 15px; background: rgba(255,255,255,.82); }
.file-row.current { border-color: rgba(22, 118, 196, .55); box-shadow: inset 0 0 0 1px rgba(22, 118, 196, .05); }
.file-icon { display: grid; place-items: center; flex: 0 0 auto; width: 43px; height: 43px; border-radius: 11px; background: linear-gradient(135deg, #e4f4ff, #eef2f7); color: var(--blue); font-size: .68rem; font-weight: 900; letter-spacing: .035em; }
.file-copy { min-width: 0; }
.file-copy strong, .file-copy span { display: block; }
.file-copy strong { overflow: hidden; color: var(--ink); font-size: .93rem; font-weight: 600; line-height: 1.45; text-overflow: ellipsis; white-space: nowrap; }
.file-copy span { overflow: hidden; margin-top: 3px; color: #75879a; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .66rem; text-overflow: ellipsis; white-space: nowrap; }
.journey { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; margin: 19px 0; color: var(--blue); font-size: .69rem; font-weight: 700; letter-spacing: .02em; text-align: center; }
.journey::before, .journey::after { content: ""; height: 1px; background: #dce6ef; }
.trace-match { display: flex; align-items: center; gap: 11px; padding: 17px 0 0; }
.check { display: grid; place-items: center; flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; background: var(--green); color: #fff; font-size: 1rem; font-weight: 900; }
.trace-match strong, .trace-match span { display: block; }
.trace-match strong { font-size: .86rem; font-weight: 600; line-height: 1.4; }
.trace-match span { margin-top: 2px; color: #6d8094; font-size: .72rem; }
.trace-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 17px; }
.trace-tags span { padding: 4px 8px; border: 1px solid #dde6ee; border-radius: 999px; background: #fafcff; color: #62768a; font-size: .66rem; line-height: 1.2; }

.trust-row { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-item { display: flex; gap: 13px; align-items: center; min-height: 105px; padding: 18px 28px; border-right: 1px solid var(--line); }
.trust-item:first-child { border-left: 1px solid var(--line); }
.trust-icon { width: 31px; height: 31px; flex: 0 0 auto; color: var(--blue); }
.trust-item strong, .trust-item span { display: block; }
.trust-item strong { font-size: .9rem; font-weight: 600; line-height: 1.45; }
.trust-item span { margin-top: 2px; color: var(--ink-soft); font-size: .78rem; line-height: 1.45; }

.comparison-shell { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); box-shadow: var(--shadow-soft); }
.comparison { display: grid; grid-template-columns: .85fr 1.2fr 1.2fr; }
.comparison > div { min-height: 93px; padding: 20px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: .88rem; }
.comparison > div:nth-child(3n) { border-right: 0; background: #f0f8ff; color: #31536f; }
.comparison > div:nth-last-child(-n+3) { border-bottom: 0; }
.comparison .comparison-head { min-height: auto; color: #5b6f84; font-size: .72rem; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; }
.comparison .comparison-head:nth-child(3) { color: var(--blue-deep); }
.comparison .comparison-topic { color: var(--ink); font-size: .9rem; font-weight: 600; }
.positioning { display: grid; grid-template-columns: auto 1fr; gap: 19px; align-items: start; margin-top: 20px; padding: 23px 26px; border-radius: 18px; background: var(--blue-pale); }
.positioning-mark { width: 38px; height: 38px; color: var(--blue); }
.positioning h3 { margin: 0 0 7px; font-size: 1.02rem; font-weight: 600; }
.positioning p { margin: 0; color: #49647e; font-size: .91rem; }

.bento { display: grid; grid-template-columns: 1.16fr .84fr; grid-template-areas: "identity workspace" "identity privacy"; gap: 18px; }
.feature-card { position: relative; min-height: 230px; padding: 31px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 8px 24px rgba(28, 62, 95, .04); overflow: hidden; }
.feature-card.identity { grid-area: identity; min-height: 478px; background: linear-gradient(135deg, #0d3155, #144e80 64%, #1876bb); color: #fff; }
.feature-card.workspace { grid-area: workspace; }
.feature-card.privacy { grid-area: privacy; background: #f3faf6; }
.feature-card h3 { position: relative; z-index: 1; max-width: 390px; margin: 20px 0 11px; font-size: clamp(1.25rem, 2vw, 1.55rem); font-weight: 600; line-height: 1.33; letter-spacing: -.015em; }
.feature-card p { position: relative; z-index: 1; max-width: 440px; margin: 0; color: inherit; opacity: .76; font-size: .9rem; line-height: 1.75; }
.feature-kicker { position: relative; z-index: 1; color: inherit; opacity: .76; font-size: .72rem; font-weight: 650; letter-spacing: .08em; }
.identity-grid { position: absolute; right: 24px; bottom: 24px; left: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.identity-grid div { min-height: 87px; padding: 13px; border: 1px solid rgba(255,255,255,.16); border-radius: 13px; background: rgba(255,255,255,.1); backdrop-filter: blur(8px); }
.identity-grid span, .identity-grid strong { display: block; }
.identity-grid span { color: #a9d6fa; font-size: .67rem; font-weight: 600; letter-spacing: .04em; }
.identity-grid strong { margin-top: 11px; font-size: .82rem; font-weight: 600; line-height: 1.45; }
.card-orbit { position: absolute; right: -55px; top: 80px; width: 260px; height: 260px; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.card-orbit::before, .card-orbit::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.1); border-radius: inherit; }
.card-orbit::before { inset: 32px; }
.card-orbit::after { inset: 66px; }
.workspace-stack { position: absolute; right: -12px; bottom: -16px; width: 220px; transform: rotate(-7deg); }
.workspace-stack div { height: 48px; margin: -5px 0; border: 1px solid #d4e2ee; border-radius: 10px; background: linear-gradient(90deg, #edf8ff, #fff); box-shadow: 0 9px 18px rgba(24, 80, 127, .07); }
.privacy-shield { position: absolute; right: 30px; bottom: 27px; display: grid; place-items: center; width: 70px; height: 82px; border: 2px solid rgba(22,130,100,.3); border-radius: 35px 35px 42px 42px; color: var(--green); font-size: 2rem; }

.workflow { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.workflow::before { content: ""; position: absolute; left: calc(16.6% + 17px); right: calc(16.6% + 17px); top: 33px; height: 1px; background: linear-gradient(90deg, var(--blue), #9ccbeb, var(--blue)); }
.step-card { position: relative; padding: 0 14px; }
.step-num { position: relative; z-index: 1; display: grid; place-items: center; width: 66px; height: 66px; margin-bottom: 21px; border: 1px solid #a9d3f2; border-radius: 50%; background: var(--paper); color: var(--blue); font-size: 1.08rem; font-weight: 700; }
.step-card h3 { margin: 0 0 7px; font-size: 1.07rem; font-weight: 600; }
.step-card p { margin: 0; color: var(--ink-soft); font-size: .89rem; line-height: 1.75; }

.screenshot-figure { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow-soft); }
.screenshot-figure img { width: 100%; height: auto; }
.screenshot-figure figcaption { padding: 24px 28px; border-top: 1px solid var(--line); }
.screenshot-figure figcaption strong { display: block; margin-bottom: 7px; font-size: 1.02rem; }
.screenshot-figure figcaption p { margin: 0; color: var(--ink-soft); font-size: .9rem; }
.screenshot-figure .demo-note { margin-top: 11px; color: #5b6f84; font-size: .76rem; }

.roadmap-section { background: #0d2744; color: #f8fbff; }
.roadmap-section .section-heading p { color: #b9cce0; }
.roadmap-section .eyebrow { color: #77c7ff; }
.roadmap { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.roadmap-card { display: flex; flex-direction: column; min-height: 340px; padding: 25px; border: 1px solid rgba(180, 215, 242, .19); border-radius: 19px; background: rgba(255,255,255,.055); }
.roadmap-card:nth-child(2) { background: rgba(43, 138, 211, .2); }
.roadmap-card:nth-child(3) { background: rgba(36, 159, 123, .12); }
.roadmap-card:nth-child(4) { background: rgba(88, 120, 190, .16); }
.roadmap-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.roadmap-number { color: #85c9fb; font-size: .8rem; font-weight: 700; letter-spacing: .08em; }
.badge { display: inline-flex; align-items: center; min-height: 25px; padding: 3px 9px; border: 1px solid currentColor; border-radius: 999px; color: #c0ddf4; font-size: .67rem; font-weight: 600; line-height: 1.1; }
.roadmap-card .badge { min-height: 29px; border-color: #8dcaef; color: #e0f2ff; font-size: .72rem; }
.roadmap-card h3 { margin: 35px 0 13px; font-size: 1.23rem; font-weight: 600; line-height: 1.35; letter-spacing: -.01em; }
.roadmap-card p { margin: 0; color: #bed0e2; font-size: .88rem; line-height: 1.75; }
.roadmap-card small { display: block; margin-top: auto; padding-top: 29px; color: #c4d8ea; font-size: .78rem; font-weight: 600; }
.roadmap-disclaimer { margin: 25px 0 0; color: #9fb6cc; font-size: .78rem; }

.pricing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.price-card { position: relative; padding: 33px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow-soft); }
.price-card.pro { border-color: #84c6f4; background: linear-gradient(140deg, #e8f6ff, #f9fcff 60%); }
.price-card .badge { position: absolute; top: 25px; right: 25px; color: var(--blue-deep); background: #fff; }
.price-card h3 { margin: 0; font-size: 1.34rem; font-weight: 600; line-height: 1.3; }
.pro-title-break { display: none; }
.price { margin: 13px 0 23px; color: var(--ink); font-size: clamp(2.4rem, 4vw, 3.25rem); font-weight: 700; line-height: 1.08; letter-spacing: -.025em; }
.price del { margin-left: 6px; color: #8b9aad; font-size: 1rem; font-weight: 650; letter-spacing: 0; }
.price-features { display: grid; gap: 10px; min-height: 164px; margin: 0 0 24px; padding: 0; list-style: none; }
.price-features li { position: relative; padding-left: 23px; color: var(--ink-soft); font-size: .88rem; }
.price-features li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--green); font-weight: 900; }
.price-note { margin: 19px 0 0; color: var(--ink-soft); font-size: .76rem; }

.activation { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.activation-step { padding: 28px; border-right: 1px solid var(--line); }
.activation-step:last-child { border-right: 0; }
.activation-label { display: block; color: var(--blue); font-size: .72rem; font-weight: 700; letter-spacing: .08em; }
.activation-step h3 { margin: 11px 0 9px; font-size: 1.02rem; font-weight: 600; }
.activation-step p { margin: 0; color: var(--ink-soft); font-size: .86rem; line-height: 1.75; }
.notice { display: flex; gap: 15px; align-items: flex-start; padding: 25px 28px; border: 1px solid #b7ead7; border-radius: 17px; background: #effaf5; color: #3d665a; font-size: .91rem; }
.notice svg { flex: 0 0 auto; color: var(--green); }

.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.faq-list details { padding: 19px 21px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq-list summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; cursor: pointer; color: var(--ink); font-size: .94rem; font-weight: 600; line-height: 1.55; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: 0 0 auto; color: var(--blue); font-size: 1.25rem; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { margin: 13px 0 0; color: var(--ink-soft); font-size: .87rem; }

.site-footer { border-top: 1px solid var(--line); background: #fff; }
.footer-main { display: grid; grid-template-columns: 1.4fr .9fr .9fr; gap: 40px; padding: 58px 0 42px; }
.footer-copy { max-width: 370px; margin: 17px 0 0; color: var(--ink-soft); font-size: .85rem; }
.footer-block h3 { margin: 0 0 13px; color: #5b6f84; font-size: .72rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.footer-block a { display: flex; align-items: center; min-height: 44px; margin: 1px 0; color: var(--ink-soft); font-size: .86rem; }
.footer-block a:hover { color: var(--blue-deep); }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; padding: 18px 0; border-top: 1px solid var(--line); color: #5b6f84; font-size: .76rem; }

/* Legal documents */
.legal-hero { padding: 64px 0 44px; background: radial-gradient(circle at 80% 8%, rgba(181,225,255,.5), transparent 28%); }
.legal-document { max-width: 820px; margin: 0 auto 94px; padding: 42px 48px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-soft); }
.legal-document h1 { margin: 0 0 6px; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.05em; }
.legal-document .effective { margin: 0 0 33px; color: var(--ink-soft); font-size: .82rem; }
.legal-document h2 { margin: 35px 0 10px; font-size: 1.2rem; letter-spacing: -.02em; }
.legal-document p, .legal-document li { color: #52677e; font-size: .92rem; }
.legal-document ul { padding-left: 21px; }
.legal-document a { color: var(--blue-deep); text-decoration: underline; text-underline-offset: 3px; }

/* Language gateway */
.gateway-page { display: grid; min-height: 100dvh; place-items: center; padding: 24px; background: radial-gradient(circle at 86% 10%, #d5eeff 0, rgba(213,238,255,0) 26%), radial-gradient(circle at 9% 85%, #d9f1ec 0, rgba(217,241,236,0) 28%), var(--canvas); }
.gateway-shell { width: min(100%, 850px); padding: clamp(32px, 7vw, 78px); border: 1px solid rgba(220,230,241,.9); border-radius: 29px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); text-align: center; }
.gateway-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-size: 1rem; font-weight: 650; }
.gateway-brand img { width: 34px; height: 34px; }
.gateway-brand b { color: var(--blue); }
.gateway-shell .eyebrow { margin-top: 46px; }
.gateway-shell h1 { margin: 16px 0 13px; font-size: clamp(2.7rem, 5.6vw, 4.9rem); font-weight: 600; line-height: 1.1; letter-spacing: -.018em; }
.gateway-lead { margin: 0; color: var(--ink-soft); font-size: 1.06rem; line-height: 1.75; }
.language-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin: 45px auto 0; text-align: left; }
.language-card { position: relative; display: block; min-height: 150px; padding: 24px; border: 1px solid var(--line-strong); border-radius: 18px; background: #fff; transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.language-card:hover { transform: translateY(-4px); border-color: #8ac5ed; box-shadow: var(--shadow-soft); }
.language-card-primary { border-color: rgba(22,118,196,.65); background: linear-gradient(135deg, #eff9ff, #fff); }
.language-card span:not(.language-code) { position: absolute; right: 22px; bottom: 18px; color: var(--blue); font-size: 1.15rem; }
.language-code { display: block; color: var(--blue); font-size: .72rem; font-weight: 700; letter-spacing: .09em; }
.language-card strong { display: block; margin-top: 19px; font-size: 1.18rem; }
.language-card small { display: block; margin-top: 3px; color: var(--ink-soft); font-size: .77rem; }
.gateway-note { margin: 26px 0 0; color: #5b6f84; font-size: .76rem; }

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero-copy { max-width: 720px; }
  .hero-copy h1 { font-size: clamp(3rem, 6.25vw, 3.5rem); }
  html[lang="en"] .hero-copy h1 { font-size: clamp(3rem, 6vw, 3.5rem); }
  .trace-card { width: min(100%, 620px); margin-top: 0; }
  .roadmap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 940px) {
  .section { padding: 80px 0; }
  .hero { padding: 72px 0 67px; }
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { max-width: 720px; }
  .trace-card { width: min(100%, 620px); }
.bento { grid-template-columns: 1fr 1fr; grid-template-areas: "identity identity" "workspace privacy"; }
.feature-card.identity { min-height: 390px; }
.footer-main { grid-template-columns: 1.2fr .9fr .9fr; }
.nav-links { display: none; }
.mobile-nav { position: relative; display: block; }
.mobile-nav summary { display: inline-flex; align-items: center; min-height: 44px; padding: 0 11px; border: 1px solid var(--line-strong); border-radius: 9px; background: #fff; color: var(--blue-deep); cursor: pointer; font-size: .82rem; font-weight: 600; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav-links { position: absolute; right: 0; top: calc(100% + 8px); display: grid; min-width: 190px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow); }
.mobile-nav-links a { padding: 9px 11px; border-radius: 7px; color: var(--ink-soft); font-size: .85rem; font-weight: 600; }
.mobile-nav-links a:hover { background: var(--blue-pale); color: var(--blue-deep); }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .container { width: min(calc(100% - 30px), var(--content)); }
  .section { padding: 65px 0; }
  .section-heading { margin-bottom: 28px; }
  .site-header { position: static; }
  .navbar { min-height: 72px; gap: 12px; }
  .brand img { width: 29px; height: 29px; }
  .brand { font-size: .94rem; }
  .nav-links { display: none; }
  .mobile-nav { position: relative; display: block; }
  .mobile-nav summary { display: inline-flex; align-items: center; min-height: 44px; padding: 0 11px; border: 1px solid var(--line-strong); border-radius: 9px; background: #fff; color: var(--blue-deep); cursor: pointer; font-size: .82rem; font-weight: 600; list-style: none; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav-links { position: absolute; right: 0; top: calc(100% + 8px); display: grid; min-width: 190px; padding: 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow); }
  .mobile-nav-links a { padding: 9px 11px; border-radius: 7px; color: var(--ink-soft); font-size: .85rem; font-weight: 600; }
  .mobile-nav-links a:hover { background: var(--blue-pale); color: var(--blue-deep); }
  .hero { padding: 58px 0 52px; }
  .hero-copy h1 { margin: 16px 0 24px; font-size: clamp(2.55rem, 12vw, 3.45rem); line-height: 1.13; letter-spacing: -.018em; }
  .hero-actions { margin-top: 24px; }
  .button { min-height: 48px; padding: 0 16px; font-size: .88rem; }
  .hero-micro { font-size: .72rem; }
  .trace-card { padding: 18px; border-radius: 19px; }
  .file-row { padding: 13px; }
  .file-copy strong { font-size: .84rem; }
  .file-copy span { font-size: .6rem; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item, .trust-item:first-child { min-height: 77px; padding: 16px 4px; border: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .comparison-shell { box-shadow: none; }
  .comparison { grid-template-columns: 1fr; }
  .comparison > div { min-height: auto; padding: 14px 16px; border-right: 0; }
  .comparison .comparison-head { display: none; }
  .comparison .comparison-topic { padding-top: 21px; border-bottom: 0; background: #f8fbfe; }
  .comparison > div:nth-child(3n) { border-bottom: 1px solid var(--line); }
  .comparison > div:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .comparison > div:last-child { border-bottom: 0; }
  .comparison > div:not(.comparison-topic)::before { display: block; margin-bottom: 5px; color: #7c8da0; font-size: .68rem; font-weight: 850; letter-spacing: .04em; text-transform: uppercase; }
  .comparison > div:nth-child(3n+2)::before { content: attr(data-old); }
  .comparison > div:nth-child(3n)::before { content: attr(data-moxua); color: var(--blue-deep); }
  .positioning { gap: 13px; padding: 20px; }
  .bento { grid-template-columns: 1fr; grid-template-areas: "identity" "workspace" "privacy"; }
  .feature-card.identity { min-height: 380px; }
  .feature-card { min-height: 218px; padding: 26px; }
  .identity-grid { left: 18px; right: 18px; bottom: 18px; grid-template-columns: 1fr; gap: 6px; }
  .identity-grid div { min-height: auto; padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .identity-grid strong { margin: 0; text-align: right; }
  .workflow { grid-template-columns: 1fr; gap: 28px; }
  .workflow::before { left: 33px; top: 66px; bottom: 66px; right: auto; width: 1px; height: auto; background: linear-gradient(var(--blue), #9ccbeb, var(--blue)); }
  .step-card { padding-left: 0; display: grid; grid-template-columns: 66px 1fr; column-gap: 17px; }
  .step-num { grid-row: span 2; margin: 0; }
  .step-card h3 { align-self: end; margin: 0 0 4px; }
  .step-card p { grid-column: 2; }
  .roadmap { grid-template-columns: 1fr; }
  .roadmap-card { min-height: auto; }
  .roadmap-card h3 { margin-top: 22px; }
  .roadmap-card small { margin-top: 18px; }
  .pricing-grid, .activation, .faq-list { grid-template-columns: 1fr; }
  .price-card { padding: 26px; }
  .price-card .badge { top: 22px; right: 20px; }
  .price-features { min-height: 0; }
  .activation-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .activation-step:last-child { border-bottom: 0; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; padding: 43px 0 31px; }
  .footer-main > :first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 4px; }
  .legal-hero { padding: 47px 0 32px; }
  .legal-document { margin-bottom: 64px; padding: 28px 22px; border-radius: 18px; }
  .gateway-page { padding: 14px; }
  .gateway-shell { padding: 35px 22px; border-radius: 22px; }
  .gateway-shell .eyebrow { margin-top: 35px; }
  .language-grid { grid-template-columns: 1fr; margin-top: 32px; }
  .language-card { min-height: 127px; }
}

@media (max-width: 440px) {
  .hero-actions .button { width: 100%; }
  .section-heading h2 { font-size: 2rem; }
  .trace-tags { gap: 5px; }
  .trace-tags span { font-size: .61rem; }
  .price-card.pro h3 { max-width: 190px; line-height: 1.15; }
  .price-card.pro .badge { top: 20px; right: 20px; }
  .pro-title-break { display: block; }
  .feature-card.identity { min-height: 420px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main > :first-child { grid-column: auto; }
}

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