:root {
    --bg: #07090d;
    --bg-soft: #0c1017;
    --panel: rgba(16, 21, 31, 0.74);
    --panel-solid: #10151f;
    --border: rgba(255, 255, 255, 0.09);
    --border-strong: rgba(255, 255, 255, 0.16);
    --text: #f5f7fb;
    --text-soft: #a7b1c0;
    --text-dim: #7e899a;
    --accent: #7aaaff;
    --accent-2: #9a78ff;
    --success: #6ee7a5;
    --max: 1220px;
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }

html {
    background: var(--bg);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 42% -15%, rgba(122, 170, 255, 0.10), transparent 34rem),
        radial-gradient(circle at 100% 44%, rgba(154, 120, 255, 0.06), transparent 30rem),
        linear-gradient(180deg, #080a0f, #07090d);
    color: var(--text);
    font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }

.container {
    width: min(calc(100% - 40px), var(--max));
    margin-inline: auto;
}

.svg-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    color: #9abfff;
}

.skip-link {
    position: fixed;
    z-index: 2000;
    top: 12px;
    left: 12px;
    padding: 10px 14px;
    border: 1px solid var(--border-strong);
    border-radius: 10px;
    background: #111722;
    font-size: 0.84rem;
    font-weight: 700;
    transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

a:focus-visible, summary:focus-visible {
    outline: 3px solid rgba(141, 184, 255, .92);
    outline-offset: 4px;
}

/* Header */
.site-header {
    position: sticky;
    z-index: 1000;
    top: 0;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.055);
    background: rgba(7, 9, 13, .82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    gap: 25px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    flex: 0 0 auto;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -.02em;
}

.brand img {
    width: 36px;
    height: 36px;
    filter: drop-shadow(0 0 20px rgba(112, 167, 255, .24));
}

.brand strong { color: var(--accent); }

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 23px;
    margin-left: auto;
}

.desktop-nav a {
    color: var(--text-soft);
    font-size: .86rem;
    font-weight: 620;
}
.desktop-nav a:hover { color: var(--text); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.language, .mobile-nav { position: relative; }

.language > summary, .mobile-nav > summary {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 11px;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: rgba(255,255,255,.03);
    color: var(--text-soft);
    cursor: pointer;
    font-size: .8rem;
    font-weight: 650;
}

.language[open] > summary, .mobile-nav[open] > summary {
    border-color: var(--border-strong);
    color: var(--text);
}

.lang-code {
    color: var(--text-dim);
    font-size: .67rem;
    font-weight: 750;
}

.language-menu, .mobile-panel {
    position: absolute;
    top: calc(100% + 9px);
    right: 0;
    padding: 7px;
    border: 1px solid var(--border-strong);
    border-radius: 13px;
    background: #0f141e;
    box-shadow: 0 20px 55px rgba(0,0,0,.42);
}

.language-menu {
    width: 190px;
    max-height: min(440px, 70vh);
    overflow-y: auto;
}

.language-menu a {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 0 10px;
    border-radius: 8px;
    color: var(--text-soft);
    font-size: .8rem;
}

.language-menu a:hover, .language-menu a[aria-current="page"] {
    background: rgba(122,170,255,.08);
    color: var(--text);
}

.mobile-nav { display: none; }

.mobile-panel {
    width: min(82vw, 290px);
}

.mobile-panel a {
    min-height: 42px;
    display: flex;
    align-items: center;
    padding: 0 11px;
    border-radius: 8px;
    color: var(--text-soft);
    font-size: .86rem;
}
.mobile-panel a:hover { background: rgba(255,255,255,.04); color: var(--text); }

/* Buttons */
.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 19px;
    border: 1px solid var(--border);
    border-radius: 13px;
    font-size: .9rem;
    font-weight: 690;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.button:hover { transform: translateY(-1px); }

.button-small {
    min-height: 40px;
    padding-inline: 14px;
    border-radius: 11px;
    background: rgba(255,255,255,.035);
}
.button-small:hover, .button-secondary:hover {
    border-color: var(--border-strong);
    background: rgba(255,255,255,.065);
}

.button-primary {
    border-color: rgba(122,170,255,.46);
    background: linear-gradient(180deg, #8bb7ff, #5f8fe8);
    color: #07101f;
    box-shadow: 0 16px 35px rgba(70,121,226,.23), inset 0 1px rgba(255,255,255,.45);
}
.button-primary .svg-icon { color: #07101f; }
.button-primary:hover { box-shadow: 0 20px 42px rgba(70,121,226,.30), inset 0 1px rgba(255,255,255,.48); }

.button-secondary {
    background: rgba(255,255,255,.035);
}

/* Hero */
.hero {
    min-height: calc(100vh - 78px);
    display: grid;
    grid-template-columns: minmax(0,.96fr) minmax(510px,1.04fr);
    align-items: center;
    gap: clamp(48px,6vw,86px);
    padding-block: 76px 98px;
}

.eyebrow, .section-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #adc8ff;
    text-transform: uppercase;
    letter-spacing: .16em;
    font-size: .69rem;
    font-weight: 780;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 18px rgba(110,231,165,.65);
}

.hero h1 {
    max-width: 720px;
    margin: 24px 0;
    font-size: clamp(3.2rem,6.1vw,6.1rem);
    line-height: .94;
    letter-spacing: -.064em;
    font-weight: 740;
}

.hero h1 span {
    display: block;
    margin-top: 9px;
    color: transparent;
    background: linear-gradient(95deg,#8db8ff 4%,#b59dff 54%,#d9e5ff 100%);
    background-clip: text;
    -webkit-background-clip: text;
}

.hero-lead {
    max-width: 660px;
    margin: 0;
    color: var(--text-soft);
    font-size: clamp(1.02rem,1.35vw,1.18rem);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.hero-note {
    display: flex;
    align-items: center;
    gap: 9px;
    margin: 21px 0 0;
    color: var(--text-dim);
    font-size: .77rem;
}

.platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 25px;
}

.platform {
    min-height: 30px;
    display: inline-flex;
    align-items: center;
    padding: 0 10px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 999px;
    background: rgba(255,255,255,.025);
    color: var(--text-dim);
    font-size: .72rem;
    font-weight: 650;
}
.platform.active {
    border-color: rgba(122,170,255,.20);
    background: rgba(122,170,255,.075);
    color: #cadcff;
}

/* App preview */
.app-preview { position: relative; isolation: isolate; }

.preview-window {
    overflow: hidden;
    border: 1px solid var(--border-strong);
    border-radius: 26px;
    background: linear-gradient(180deg,rgba(21,26,38,.98),rgba(11,14,21,.98));
    box-shadow: 0 40px 105px rgba(0,0,0,.54), inset 0 0 0 1px rgba(255,255,255,.025);
    transform: perspective(1200px) rotateY(-2.2deg) rotateX(.7deg);
}

.window-bar {
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: 17px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    background: rgba(255,255,255,.02);
}

.window-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #cbd5e4;
    font-size: .76rem;
    font-weight: 650;
}
.window-brand img { width: 22px; height: 22px; }

.window-controls {
    align-self: stretch;
    display: grid;
    grid-template-columns: repeat(3,44px);
}
.window-controls span { position: relative; }
.window-controls .min::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 1px;
    top: 50%;
    left: 50%;
    background: #8792a4;
    transform: translate(-50%,-50%);
}
.window-controls .max::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    top: 50%;
    left: 50%;
    border: 1px solid #8792a4;
    transform: translate(-50%,-50%);
}
.window-controls .close::before, .window-controls .close::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 1px;
    top: 50%;
    left: 50%;
    background: #8792a4;
}
.window-controls .close::before { transform: translate(-50%,-50%) rotate(45deg); }
.window-controls .close::after { transform: translate(-50%,-50%) rotate(-45deg); }

.window-body {
    min-height: 485px;
    display: grid;
    grid-template-columns: 150px minmax(0,1fr);
}

.sidebar {
    padding: 15px 10px;
    border-right: 1px solid rgba(255,255,255,.07);
    background: rgba(4,6,10,.22);
}

.sidebar-item {
    min-height: 37px;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0 10px;
    margin-bottom: 5px;
    border-radius: 9px;
    color: #8490a1;
    font-size: .69rem;
}
.sidebar-item.active { background: rgba(122,170,255,.11); color: #d4e0f2; }

.sidebar-separator {
    height: 1px;
    margin: 14px 6px;
    background: rgba(255,255,255,.06);
}

.server-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 8px;
    color: #c4cfde;
}
.server-light {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 12px rgba(110,231,165,.5);
}
.server-card strong, .server-card small { display: block; }
.server-card strong { font-size: .66rem; }
.server-card small { margin-top: 2px; color: #6f7b8d; font-size: .55rem; }

.preview-content { min-width: 0; padding: 14px; }

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.path {
    min-width: 0;
    flex: 1;
    overflow: hidden;
    padding: 9px 11px;
    border: 1px solid rgba(255,255,255,.07);
    border-radius: 9px;
    background: rgba(255,255,255,.025);
    color: #8590a2;
    font: .64rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.toolbar-pill {
    padding: 7px 10px;
    border: 1px solid rgba(110,231,165,.12);
    border-radius: 999px;
    background: rgba(110,231,165,.07);
    color: #8cebb7;
    font-size: .57rem;
    font-weight: 650;
}

.file-table {
    margin-top: 15px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
}
.file-row {
    min-height: 44px;
    display: grid;
    grid-template-columns: minmax(0,1.6fr) .55fr .7fr;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    border-bottom: 1px solid rgba(255,255,255,.045);
    color: #9ca7b7;
    font-size: .64rem;
}
.file-row:last-child { border-bottom: 0; }
.file-head {
    min-height: 36px;
    background: rgba(255,255,255,.025);
    color: #6d788a;
    font-size: .56rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}
.file-name { display: flex; align-items: center; gap: 8px; color: #bec9d8; }

.transfer-card {
    margin-top: 17px;
    padding: 14px;
    border: 1px solid rgba(122,170,255,.11);
    border-radius: 13px;
    background: rgba(122,170,255,.045);
}
.transfer-card-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: #bbc7d7;
    font-size: .64rem;
}
.transfer-card-top span { color: #8290a2; }

.progress {
    height: 5px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255,255,255,.06);
}
.progress { margin-top: 11px; }
.progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg,var(--accent),var(--accent-2));
}
.progress-72 { width: 72%; }
.floating-card {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(15,19,28,.89);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.privacy-card {
    right: -30px;
    bottom: 48px;
    gap: 11px;
    padding: 13px 15px;
    border-radius: 16px;
}
.floating-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(122,170,255,.12);
}
.privacy-card strong, .privacy-card small { display: block; }
.privacy-card strong { font-size: .73rem; }
.privacy-card small { margin-top: 2px; color: #7d899b; font-size: .60rem; }

.protocol-card {
    top: 64px;
    left: -22px;
    gap: 7px;
    padding: 9px;
    border-radius: 13px;
}
.protocol-card span {
    min-height: 26px;
    display: inline-flex;
    align-items: center;
    padding: 0 8px;
    border-radius: 7px;
    background: rgba(255,255,255,.045);
    color: #9eabc0;
    font: .56rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* Content sections */
.feature-strip {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.feature-strip article {
    min-height: 176px;
    display: flex;
    gap: 17px;
    padding: 38px 33px;
    border-right: 1px solid var(--border);
}
.feature-strip article:last-child { border-right: 0; }

.feature-icon {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border: 1px solid rgba(122,170,255,.11);
    border-radius: 12px;
    background: rgba(122,170,255,.06);
}
.feature-strip strong { display: block; margin-bottom: 7px; font-size: .93rem; }
.feature-strip p,
.capability-card p,
.usecase-card p,
.trust-card p {
    margin: 0;
    color: var(--text-dim);
    font-size: .83rem;
    line-height: 1.68;
}

.section { padding-block: 120px; }

.section-heading {
    display: grid;
    grid-template-columns: 1.13fr .87fr;
    align-items: end;
    gap: 60px;
    margin-bottom: 44px;
}
.section-heading h2, .split-heading h2, .cta-section h2, .legal-hero h1 {
    margin: 13px 0 0;
    font-size: clamp(2.25rem,4vw,4rem);
    line-height: 1;
    letter-spacing: -.052em;
}
.section-heading p, .split-heading > p {
    max-width: 470px;
    margin: 0;
    color: var(--text-soft);
    line-height: 1.76;
}
.split-heading > p { margin-top: 21px; }

.capability-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 14px;
}
.capability-card,
.usecase-card,
.trust-card {
    min-height: 235px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 19px;
    background: linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.012));
}

.capability-card .feature-icon,
.usecase-card .feature-icon,
.trust-card .feature-icon { margin-bottom: 34px; }

.capability-card h3,
.usecase-card h3,
.trust-card h3 { margin: 0 0 9px; font-size: 1.02rem; letter-spacing: -.025em; }

.protocol-section {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 80px;
    align-items: start;
    padding-block: 110px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.protocol-list { border-top: 1px solid var(--border); }
.protocol-row {
    display: grid;
    grid-template-columns: 72px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 23px 0;
    border-bottom: 1px solid var(--border);
}
.protocol-row code {
    color: #bad0ff;
    font: .77rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.protocol-row strong { display: block; margin-bottom: 4px; font-size: .89rem; }
.protocol-row p { margin: 0; color: var(--text-dim); font-size: .77rem; }
.protocol-badge {
    min-height: 27px;
    display: inline-flex;
    align-items: center;
    padding: 0 9px;
    border: 1px solid rgba(122,170,255,.12);
    border-radius: 999px;
    background: rgba(122,170,255,.055);
    color: #9cbcff;
    font-size: .60rem;
    font-weight: 700;
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 15px;
}
.roadmap-card {
    min-height: 335px;
    display: flex;
    flex-direction: column;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.012));
}
.roadmap-card.current {
    border-color: rgba(122,170,255,.18);
    background:
        radial-gradient(circle at 25% 0%,rgba(122,170,255,.09),transparent 42%),
        linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.012));
}
.roadmap-top { display: flex; align-items: center; justify-content: space-between; }
.roadmap-state {
    min-height: 27px;
    display: inline-flex;
    align-items: center;
    padding: 0 9px;
    border: 1px solid rgba(110,231,165,.13);
    border-radius: 999px;
    background: rgba(110,231,165,.07);
    color: #8fe9b8;
    font-size: .61rem;
    font-weight: 700;
}
.roadmap-state.neutral {
    border-color: rgba(255,255,255,.07);
    background: rgba(255,255,255,.035);
    color: #8995a7;
}
.roadmap-number { color: #586375; font: .66rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; }
.roadmap-card h3 { margin: 44px 0 12px; font-size: 1.45rem; letter-spacing: -.035em; }
.roadmap-card p { margin: 0; color: var(--text-dim); font-size: .85rem; line-height: 1.72; }
.roadmap-card small { margin-top: auto; padding-top: 20px; color: #687487; font-size: .61rem; }

.principles {
    display: grid;
    grid-template-columns: .78fr 1.22fr;
    gap: 78px;
    padding-block: 110px;
    border-top: 1px solid var(--border);
}
.principles-list { border-top: 1px solid var(--border); }
.principle {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 15px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}
.check-icon {
    width: 31px;
    height: 31px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(122,170,255,.12);
    border-radius: 10px;
    background: rgba(122,170,255,.055);
}
.principle p { margin: 2px 0 0; color: #b2bccb; line-height: 1.68; }

.cta-section {
    min-height: 345px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    margin-bottom: 88px;
    padding: 60px;
    border: 1px solid rgba(122,170,255,.13);
    border-radius: 29px;
    background:
        radial-gradient(circle at 20% 0%,rgba(122,170,255,.12),transparent 37%),
        linear-gradient(135deg,rgba(255,255,255,.03),rgba(255,255,255,.012));
}
.cta-section p { max-width: 620px; margin: 18px 0 0; color: var(--text-soft); line-height: 1.75; }

/* Footer */
.site-footer { width: 100%; border-top: 1px solid var(--border); }
.footer-main {
    min-height: 150px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 38px;
}
.footer-copy p { max-width: 510px; margin: 14px 0 0; color: var(--text-dim); font-size: .78rem; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-nav a { color: var(--text-soft); font-size: .77rem; }
.footer-nav a:hover { color: var(--text); }
.footer-bottom {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: .73rem;
}
.footer-bottom p { margin: 0; }
.brendigo-credit { color: #c3d5ff; font-weight: 720; }
.brendigo-credit:hover { color: var(--text); }

/* Legal pages */
.legal-main { padding-bottom: 100px; }

.breadcrumbs {
    padding-top: 35px;
}
.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--text-dim);
    font-size: .73rem;
}
.breadcrumbs li { display: flex; align-items: center; gap: 8px; }
.breadcrumbs li:not(:last-child)::after { content: "/"; color: #4f5a6b; }
.breadcrumbs a:hover { color: var(--text); }

.legal-hero {
    padding-block: 48px 56px;
    border-bottom: 1px solid var(--border);
}
.legal-hero h1 { font-size: clamp(2.6rem,5vw,4.8rem); }
.legal-hero > p {
    max-width: 790px;
    margin: 22px 0 0;
    color: var(--text-soft);
    line-height: 1.78;
}
.legal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 9px 18px;
    margin-top: 22px;
    color: var(--text-dim);
    font-size: .74rem;
}

.legal-layout {
    display: grid;
    grid-template-columns: 245px minmax(0,1fr);
    gap: 68px;
    padding-top: 56px;
}
.legal-toc {
    position: sticky;
    top: 105px;
    align-self: start;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(255,255,255,.018);
}
.legal-toc strong { display: block; margin-bottom: 9px; font-size: .77rem; }
.legal-toc a { display: block; padding: 6px 0; color: var(--text-dim); font-size: .73rem; line-height: 1.45; }
.legal-toc a:hover { color: var(--text); }

.legal-content { max-width: 840px; }
.legal-content section { scroll-margin-top: 100px; padding: 0 0 40px; }
.legal-content section + section { padding-top: 5px; border-top: 1px solid var(--border); }
.legal-content h2 { margin: 32px 0 14px; font-size: 1.42rem; letter-spacing: -.03em; }
.legal-content h3 { margin: 24px 0 10px; font-size: 1rem; }
.legal-content p, .legal-content li { color: #aab4c3; font-size: .9rem; line-height: 1.8; }
.legal-content ul { padding-left: 20px; }

.legal-company {
    margin: 18px 0 22px;
    padding: 19px 20px;
    border: 1px solid rgba(122,170,255,.14);
    border-radius: 14px;
    background: rgba(122,170,255,.045);
}
.legal-company strong, .legal-company span { display: block; }
.legal-company strong { margin-bottom: 8px; color: var(--text); }
.legal-company span { color: #adb8c8; line-height: 1.7; }

.legal-back { margin-top: 30px; }

/* 404 */
.error-page {
    min-height: calc(100vh - 78px);
    display: grid;
    place-items: center;
    padding-block: 70px;
}
.error-card {
    width: min(100%, 760px);
    padding: 52px;
    border: 1px solid var(--border);
    border-radius: 26px;
    background: rgba(255,255,255,.02);
    text-align: center;
}
.error-code { color: #9abfff; font: 700 .75rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; letter-spacing: .18em; }
.error-card h1 { margin: 15px 0; font-size: clamp(2.4rem,7vw,5rem); letter-spacing: -.055em; }
.error-card p { max-width: 560px; margin: 0 auto 28px; color: var(--text-soft); line-height: 1.75; }

/* Responsive */
@media (max-width: 1100px) {
    .desktop-nav { display: none; }
    .mobile-nav { display: block; }

    .hero {
        min-height: auto;
        grid-template-columns: 1fr;
        padding-top: 76px;
    }
    .hero-copy { max-width: 810px; }
    .app-preview { width: min(100%,780px); margin-inline: auto; }

    .capability-grid { grid-template-columns: repeat(2,1fr); }
    .section-heading { grid-template-columns: 1fr; align-items: start; gap: 20px; }
    .protocol-section { grid-template-columns: 1fr; gap: 44px; }
    .roadmap-grid { grid-template-columns: 1fr; }
    .roadmap-card { min-height: 275px; }
    .principles { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 820px) {
    .container { width: min(calc(100% - 28px),var(--max)); }
    .header-inner { min-height: 72px; }
    .header-actions > .button-small { display: none; }
    .language .lang-name { display: none; }

    .hero { padding-block: 56px 80px; gap: 56px; }
    .hero h1 { font-size: clamp(2.75rem,13vw,4.75rem); }
    .preview-window { border-radius: 19px; transform: none; }
    .window-body { min-height: 390px; grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .file-row { grid-template-columns: minmax(0,1fr) .55fr; }
    .file-row > :last-child { display: none; }
    .protocol-card { top: -20px; left: 12px; }
    .privacy-card { right: 12px; bottom: -30px; }

    .feature-strip { grid-template-columns: 1fr; }
    .feature-strip article {
        min-height: 125px;
        padding: 27px 4px;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }
    .feature-strip article:last-child { border-bottom: 0; }

    .section { padding-block: 92px; }
    .capability-grid { grid-template-columns: 1fr; }
    .protocol-section, .principles { padding-block: 90px; }
    .cta-section {
        min-height: auto;
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 62px;
        padding: 36px 25px;
        border-radius: 22px;
    }

    .footer-main { grid-template-columns: 1fr; gap: 24px; padding-block: 34px; }
    .footer-nav { justify-content: flex-start; }
    .footer-bottom { min-height: 0; flex-direction: column; align-items: flex-start; padding-block: 20px; }

    .legal-layout { grid-template-columns: 1fr; gap: 30px; }
    .legal-toc { position: static; }
}

@media (max-width: 470px) {
    .brand > span { display: none; }
    .language > summary { padding-inline: 9px; }
    .hero-actions { display: grid; grid-template-columns: 1fr; }
    .button { width: 100%; }
    .platforms { gap: 6px; }
    .transfer-card-top { display: grid; }
    .protocol-card { display: none; }
    .privacy-card { position: relative; right: auto; bottom: auto; width: fit-content; margin: 12px 0 0 auto; }
    .window-controls { grid-template-columns: repeat(3,34px); }
    .protocol-row { grid-template-columns: 60px 1fr; }
    .protocol-badge { grid-column: 2; justify-self: start; }
    .error-card { padding: 38px 22px; }
}

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


/* v6: release centre, production-quality messaging and content modules */
.release-inline-link {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 17px;
    color: #9ebfff;
    font-size: .76rem;
    font-weight: 700;
}
.release-inline-link:hover { color: var(--text); }
.release-inline-link .svg-icon { width: 15px; height: 15px; }

.download-section,
.usecases-section,
.trust-section,
.faq-section {
    padding-block: 112px;
    border-top: 1px solid var(--border);
}

.release-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.release-card {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    padding: 27px;
    border: 1px solid var(--border);
    border-radius: 21px;
    background:
        radial-gradient(circle at 10% 0%, rgba(122,170,255,.075), transparent 42%),
        linear-gradient(180deg,rgba(255,255,255,.027),rgba(255,255,255,.012));
}
.release-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}
.release-platform {
    color: #b8ceff;
    font: 700 .68rem ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.release-card h3 {
    margin: 10px 0 0;
    font-size: 1.28rem;
    line-height: 1.2;
    letter-spacing: -.03em;
}
.release-card p {
    max-width: 620px;
    margin: 28px 0;
    color: var(--text-soft);
    font-size: .87rem;
    line-height: 1.78;
}
.release-state {
    flex: 0 0 auto;
    padding: 6px 9px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 999px;
    background: rgba(255,255,255,.035);
    color: var(--text-dim);
    font-size: .61rem;
    font-weight: 700;
}
.release-action {
    width: fit-content;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
    padding: 0 13px;
    border: 1px solid rgba(122,170,255,.15);
    border-radius: 10px;
    background: rgba(122,170,255,.055);
    color: #a9c5fa;
    font-size: .72rem;
    font-weight: 750;
    cursor: default;
}
.release-note {
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    align-items: center;
    gap: 15px;
    margin-top: 18px;
    padding: 18px 20px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(255,255,255,.018);
}
.release-note p { margin: 0; color: var(--text-soft); font-size: .8rem; line-height: 1.65; }
.release-note a { display: inline-flex; align-items: center; gap: 7px; color: #aec8fb; font-size: .75rem; font-weight: 700; }
.release-note a:hover { color: var(--text); }
.release-note a .svg-icon { width: 14px; height: 14px; }

.usecase-grid,
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 14px;
}
.usecase-card {
    background:
        radial-gradient(circle at 20% 0%, rgba(122,170,255,.055), transparent 44%),
        linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.012));
}
.trust-card {
    background:
        radial-gradient(circle at 100% 0%, rgba(154,120,255,.045), transparent 42%),
        linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.012));
}

.faq-section .section-heading { grid-template-columns: 1fr; }
.faq-list { max-width: 920px; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item summary {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--text);
    cursor: pointer;
    font-size: .98rem;
    font-weight: 690;
}
.faq-item p { max-width: 790px; margin: -5px 0 27px; color: var(--text-soft); font-size: .88rem; line-height: 1.8; }
.faq-plus { position: relative; width: 20px; height: 20px; flex: 0 0 auto; }
.faq-plus::before,
.faq-plus::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 1px;
    background: #8fa9d2;
    transform: translate(-50%, -50%);
}
.faq-plus::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform 150ms ease; }
.faq-item[open] .faq-plus::after { transform: translate(-50%, -50%) rotate(0deg); }

@media (max-width: 1100px) {
    .usecase-grid,
    .trust-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 820px) {
    .download-section,
    .usecases-section,
    .trust-section,
    .faq-section { padding-block: 90px; }
    .release-grid,
    .usecase-grid,
    .trust-grid { grid-template-columns: 1fr; }
    .release-card,
    .usecase-card,
    .trust-card { min-height: 0; }
    .release-note { grid-template-columns: auto 1fr; }
    .release-note a { grid-column: 2; }
}

@media (max-width: 470px) {
    .release-card { padding: 22px; }
    .release-card-top { display: grid; }
    .release-state { justify-self: start; }
    .release-note { padding: 16px; }
    .faq-item summary { min-height: 72px; gap: 18px; font-size: .92rem; }
}


/* v7: dedicated official release centre */
.release-centre-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #b5ceff;
    font-size: .75rem;
    font-weight: 720;
}
.release-centre-link:hover { color: var(--text); }
.release-centre-link .svg-icon { width: 14px; height: 14px; }

.release-page { padding-bottom: 100px; }
.release-hero {
    padding-block: 70px 72px;
    border-bottom: 1px solid var(--border);
}
.release-hero h1 {
    max-width: 900px;
    margin: 17px 0 0;
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    line-height: .98;
    letter-spacing: -.057em;
}
.release-hero > p {
    max-width: 790px;
    margin: 24px 0 0;
    color: var(--text-soft);
    font-size: 1rem;
    line-height: 1.8;
}
.release-status-section {
    padding-block: 112px;
}
.release-policy {
    border-top: 1px solid var(--border);
}
.release-safety {
    display: grid;
    grid-template-columns: .78fr 1.22fr;
    gap: 80px;
    padding-block: 108px;
    border-top: 1px solid var(--border);
}
.release-checklist {
    margin: 0;
    padding: 0;
    counter-reset: release-rule;
    list-style: none;
    border-top: 1px solid var(--border);
}
.release-checklist li {
    position: relative;
    min-height: 82px;
    display: grid;
    grid-template-columns: 44px 1fr;
    align-items: center;
    gap: 15px;
    padding-block: 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text-soft);
    font-size: .88rem;
    line-height: 1.7;
    counter-increment: release-rule;
}
.release-checklist li::before {
    content: counter(release-rule, decimal-leading-zero);
    color: #7394c7;
    font: 700 .66rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.release-empty {
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    align-items: center;
    gap: 20px;
    margin-top: 16px;
    padding: 25px;
    border: 1px solid rgba(122,170,255,.13);
    border-radius: 19px;
    background: rgba(122,170,255,.04);
}
.release-empty h2 {
    margin: 0 0 5px;
    font-size: 1.05rem;
    letter-spacing: -.025em;
}
.release-empty p {
    max-width: 760px;
    margin: 0;
    color: var(--text-soft);
    font-size: .82rem;
    line-height: 1.7;
}
.release-empty .release-action { margin-top: 0; }

@media (max-width: 900px) {
    .release-safety { grid-template-columns: 1fr; gap: 36px; }
    .release-empty { grid-template-columns: auto 1fr; }
    .release-empty .release-action { grid-column: 2; justify-self: start; }
}
@media (max-width: 520px) {
    .release-hero { padding-block: 52px 58px; }
    .release-status-section { padding-block: 88px; }
    .release-empty { grid-template-columns: 1fr; }
    .release-empty .release-action { grid-column: 1; }
}


/* Protocol accuracy note */
.protocol-note {
    margin: 18px 0 0;
    padding: 15px 16px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: rgba(255,255,255,.018);
    color: var(--text-dim);
    font-size: .76rem;
    line-height: 1.7;
}

/* Security & privacy centre */
.security-page {
    padding-bottom: 110px;
}

.security-hero {
    padding-block: 88px 72px;
    border-bottom: 1px solid var(--border);
}

.security-hero h1 {
    max-width: 900px;
    margin: 16px 0 0;
    font-size: clamp(2.9rem, 6vw, 5.7rem);
    line-height: .98;
    letter-spacing: -.058em;
}

.security-hero > p {
    max-width: 820px;
    margin: 25px 0 0;
    color: var(--text-soft);
    font-size: 1rem;
    line-height: 1.82;
}

.security-layout {
    display: grid;
    grid-template-columns: 245px minmax(0, 1fr);
    gap: 70px;
    padding-top: 62px;
}

.security-toc {
    position: sticky;
    top: 105px;
    align-self: start;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(255,255,255,.018);
}

.security-toc strong {
    display: block;
    margin-bottom: 10px;
    font-size: .78rem;
}

.security-toc a {
    display: block;
    padding: 7px 0;
    color: var(--text-dim);
    font-size: .73rem;
    line-height: 1.45;
}

.security-toc a:hover {
    color: var(--text);
}

.security-content {
    max-width: 880px;
}

.security-content section {
    scroll-margin-top: 105px;
    padding: 0 0 42px;
}

.security-content section + section {
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.security-content h2 {
    margin: 30px 0 14px;
    font-size: 1.55rem;
    letter-spacing: -.034em;
}

.security-content p,
.security-content li {
    color: #aab4c3;
    font-size: .9rem;
    line-height: 1.82;
}

.security-content ul {
    padding-left: 20px;
}

.security-content li + li {
    margin-top: 8px;
}

.security-scope {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    margin-top: 8px;
    padding: 18px;
    border: 1px solid rgba(122,170,255,.14);
    border-radius: 15px;
    background: rgba(122,170,255,.045);
}

.security-scope p {
    margin: 0;
    color: #b3bfd0;
    font-size: .82rem;
    line-height: 1.72;
}

@media (max-width: 820px) {
    .security-hero {
        padding-block: 62px 54px;
    }

    .security-layout {
        grid-template-columns: 1fr;
        gap: 30px;
        padding-top: 42px;
    }

    .security-toc {
        position: static;
    }
}


/* v9 product pages */
.breadcrumbs{display:flex;align-items:center;gap:9px;padding-top:32px;color:var(--text-dim);font-size:.72rem}.breadcrumbs a{color:#8ca6cf}.breadcrumbs a:hover{color:var(--text)}
.product-page{padding-bottom:108px}.product-hero{padding-block:68px 60px;border-bottom:1px solid var(--border)}.product-hero h1{max-width:950px;margin:15px 0 0;font-size:clamp(2.7rem,5.7vw,5.4rem);line-height:.99;letter-spacing:-.057em}.product-hero>p{max-width:850px;margin:24px 0 0;color:var(--text-soft);font-size:1rem;line-height:1.82}.product-section{padding-top:96px;padding-bottom:96px}.product-section+.product-section{border-top:1px solid var(--border)}
.product-contact,.legal-callout{display:flex;align-items:center;justify-content:space-between;gap:26px;margin-top:70px;padding:28px;border:1px solid rgba(122,170,255,.16);border-radius:20px;background:radial-gradient(circle at 82% 20%,rgba(122,170,255,.08),transparent 36%),rgba(255,255,255,.018)}.product-contact h2,.legal-callout h2{margin:9px 0 0;font-size:clamp(1.25rem,2vw,1.7rem);letter-spacing:-.034em}.product-contact .button,.legal-callout .button{flex:0 0 auto}.product-contact .button .svg-icon{width:16px;height:16px}
.footer-contact{display:flex;align-items:center;justify-content:space-between;gap:18px;width:min(1180px,calc(100% - 40px));margin:0 auto;padding:19px 0;border-bottom:1px solid var(--border);color:var(--text-dim);font-size:.73rem}.footer-contact a{display:inline-flex;align-items:center;gap:7px;color:#a9c6f4;font-weight:740}.footer-contact a:hover{color:var(--text)}.footer-contact .svg-icon{width:16px;height:16px}.section-more-link{display:inline-flex;align-items:center;gap:7px;margin-top:28px;color:#a9c6f4;font-size:.78rem;font-weight:760}.section-more-link:hover{color:var(--text)}.section-more-link .svg-icon{width:15px;height:15px}
@media(max-width:820px){.product-hero{padding-block:54px 46px}.product-section{padding-block:72px}.product-contact,.legal-callout{align-items:flex-start;flex-direction:column}.footer-contact{align-items:flex-start;flex-direction:column}}@media(max-width:520px){.breadcrumbs{padding-top:22px}.product-page{padding-bottom:82px}}