/* ============================================================================
   Saltix — Neon Glass Landing
   Based on AZMAN UI Reference: shards, glow tracking, magnetic, HSL accent
   ============================================================================ */

:root {
    --bg: #05060a;
    --ink: #eaf0ff;
    --muted: rgba(234,240,255,.62);
    --dim: rgba(234,240,255,.35);
    --glass: rgba(12,16,28,.42);
    --stroke: rgba(255,255,255,.10);
    --accent: 200;
    --acc1: hsl(var(--accent) 95% 58%);
    --acc2: hsl(calc(var(--accent) + 40) 95% 60%);
    --shadow: 0 24px 80px rgba(0,0,0,.55);
    --blur: 18px;
    --radius: 18px;
    --radius-sm: 14px;
    --radius-xs: 8px;
    --motion: 1;
    --mono: 'JetBrains Mono', monospace;
    --sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

    --chain-ton: #77CBFF;
    --chain-btc: #F7A940;
    --chain-eth: #889EF2;
    --chain-tron: #FF5454;
    --chain-sol: #B37AFF;
    --chain-sui: #77B7FF;
}

[data-theme="light"] {
    --bg: #eef0f5;
    --ink: #1a2236;
    --muted: rgba(26,34,54,.52);
    --dim: rgba(26,34,54,.30);
    --glass: rgba(255,255,255,.40);
    --stroke: rgba(26,34,54,.08);
    --shadow: 0 16px 48px rgba(20,30,60,.10);
}

[data-theme="light"] .shard {
    opacity: .25;
    background:
        linear-gradient(140deg, rgba(255,255,255,.3), rgba(255,255,255,0) 55%),
        radial-gradient(closest-side, rgba(200,210,230,.15), rgba(200,210,230,.35));
    border-color: rgba(0,0,0,.04);
}

[data-theme="light"] .shard .beam { opacity: .2; }
[data-theme="light"] .glowline { opacity: .2; }

[data-theme="light"] .hero-title-main {
    background: linear-gradient(90deg, var(--ink), color-mix(in srgb, var(--acc1) 60%, var(--ink)));
    -webkit-background-clip: text;
    background-clip: text;
}

[data-theme="light"] .logo-text,
[data-theme="light"] .footer-logo {
    background: linear-gradient(90deg, var(--ink), color-mix(in srgb, var(--acc1) 50%, var(--ink)));
    -webkit-background-clip: text;
    background-clip: text;
}

[data-theme="light"] .stat-value {
    background: linear-gradient(90deg, var(--ink), color-mix(in srgb, var(--acc1) 50%, var(--ink)));
    -webkit-background-clip: text;
    background-clip: text;
}

[data-theme="light"] .demo-bar { background: rgba(0,0,0,.04); }

[data-theme="light"] .btn::before {
    background: radial-gradient(circle at var(--px, 50%) var(--py, 50%), rgba(0,0,0,.08), transparent 45%);
}

[data-theme="light"] .toggle .knob {
    background: linear-gradient(90deg, #fff, #f0f0f0);
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

[data-theme="light"] .settings-drawer { background: rgba(255,255,255,.75); }
[data-theme="light"] .settings-cell + .settings-cell { border-top-color: rgba(0,0,0,.06); }
[data-theme="light"] .lang-opt.active { color: #fff; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    color: var(--ink);
    background:
        radial-gradient(1200px 700px at 55% 35%, color-mix(in srgb, var(--acc1) 16%, transparent), transparent 60%),
        radial-gradient(900px 600px at 20% 70%, color-mix(in srgb, var(--acc2) 10%, transparent), transparent 55%),
        var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ---- Neon Shards Background ---- */
.bg-shards {
    position: fixed;
    inset: -20vmax;
    pointer-events: none;
    z-index: 0;
    filter: saturate(1.2) contrast(1.1);
    transform: translate3d(0,0,0);
}

.shard {
    position: absolute;
    width: 42vmax;
    height: 42vmax;
    border-radius: 34px;
    border: 1px solid rgba(255,255,255,.08);
    background:
        linear-gradient(140deg, rgba(255,255,255,.05), rgba(255,255,255,0) 55%),
        radial-gradient(closest-side, rgba(0,0,0,.25), rgba(0,0,0,.55));
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
    opacity: .85;
    will-change: transform;
    transition: transform .1s linear;
}

.shard:nth-child(1) { animation: shard-float-1 22s ease-in-out infinite; }
.shard:nth-child(2) { animation: shard-float-2 28s ease-in-out infinite; }
.shard:nth-child(3) { animation: shard-float-3 25s ease-in-out infinite; }

@keyframes shard-float-1 {
    0%, 100% { transform: rotate(18deg) skewX(-6deg) translate(0, 0); }
    33% { transform: rotate(20deg) skewX(-6deg) translate(15px, -20px); }
    66% { transform: rotate(16deg) skewX(-5deg) translate(-10px, 12px); }
}
@keyframes shard-float-2 {
    0%, 100% { transform: rotate(-14deg) skewX(6deg) translate(0, 0); }
    33% { transform: rotate(-12deg) skewX(6deg) translate(-18px, 14px); }
    66% { transform: rotate(-16deg) skewX(5deg) translate(12px, -16px); }
}
@keyframes shard-float-3 {
    0%, 100% { transform: rotate(22deg) skewX(-8deg) translate(0, 0); }
    33% { transform: rotate(24deg) skewX(-8deg) translate(12px, 18px); }
    66% { transform: rotate(20deg) skewX(-7deg) translate(-14px, -10px); }
}

.shard::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background:
        linear-gradient(120deg, transparent 10%, rgba(255,255,255,.06) 20%, transparent 35%),
        linear-gradient(90deg, rgba(0,0,0,0), rgba(0,0,0,.35));
    mix-blend-mode: screen;
    pointer-events: none;
}

.shard .beam {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--acc1) 70%, transparent) 40%, transparent);
    opacity: .55;
    filter: blur(1.2px);
}

.glowline {
    position: absolute;
    width: 42px;
    height: 120vh;
    background: linear-gradient(180deg, transparent, var(--acc1), var(--acc2), transparent);
    filter: blur(1px);
    opacity: .8;
    transform: rotate(18deg);
    animation: glow-pulse 8s ease-in-out infinite;
}

.glowline:nth-child(5) { animation-delay: -4s; }

@keyframes glow-pulse {
    0%, 100% { opacity: .8; filter: blur(1px); }
    50% { opacity: .45; filter: blur(2.5px); }
}

/* ---- Scroll Reveal ---- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity calc(.7s * var(--motion)) var(--ease), transform calc(.7s * var(--motion)) var(--ease);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.stagger > *:nth-child(1) { transition-delay: 0s; }
.stagger > *:nth-child(2) { transition-delay: 0.07s; }
.stagger > *:nth-child(3) { transition-delay: 0.14s; }
.stagger > *:nth-child(4) { transition-delay: 0.21s; }
.stagger > *:nth-child(5) { transition-delay: 0.28s; }
.stagger > *:nth-child(6) { transition-delay: 0.35s; }

/* ---- Glass Foundation ---- */
.glass {
    background: var(--glass);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--stroke);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.glass::before {
    content: "";
    position: absolute;
    inset: -60%;
    background:
        radial-gradient(closest-side, rgba(255,255,255,.10), transparent 60%),
        radial-gradient(closest-side, color-mix(in srgb, var(--acc1) 28%, transparent), transparent 65%);
    transform: translate3d(var(--mx, 0px), var(--my, 0px), 0);
    transition: transform calc(.18s * var(--motion)) ease;
    pointer-events: none;
}

/* ---- Header ---- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

header::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 60px;
    background: linear-gradient(180deg, var(--bg), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity calc(.3s * var(--motion));
    display: none;
}

header.scrolled::after {
    opacity: 1;
}

.logo-text {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 3px;
    background: linear-gradient(90deg, #fff, color-mix(in srgb, var(--acc1) 50%, #fff));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--muted);
    transition: color calc(.2s * var(--motion));
}
.nav-links a:hover { color: var(--ink); }

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.settings-btn {
    background: none;
    border: none;
    color: var(--muted);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-xs);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: color calc(.2s * var(--motion));
}
.settings-btn:hover,
.settings-btn.active {
    color: var(--acc1);
}
.settings-btn svg {
    transition: transform calc(.3s * var(--motion)) var(--ease);
}
.settings-btn.active svg {
    transform: rotate(60deg);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.mobile-menu span {
    width: 22px;
    height: 2px;
    background: var(--muted);
    border-radius: 1px;
}

/* ---- Settings Dropdown ---- */
.settings-drawer {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 200;
    background: var(--glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: var(--radius-sm);
    padding: 0;
    width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity calc(.2s * var(--motion)) var(--ease),
                transform calc(.2s * var(--motion)) var(--ease),
                visibility 0s calc(.2s * var(--motion));
    box-shadow: 0 16px 48px rgba(0,0,0,.4);
}
.settings-drawer.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity calc(.2s * var(--motion)) var(--ease),
                transform calc(.2s * var(--motion)) var(--ease),
                visibility 0s 0s;
}

.settings-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
}

.settings-cell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 18px;
}

.settings-cell + .settings-cell {
    border-top: 1px solid rgba(255,255,255,.06);
}

.settings-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
    white-space: nowrap;
}

.settings-value {
    font-size: 11px;
    color: var(--dim);
}

.settings-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-switch {
    display: flex;
    border: 1px solid var(--stroke);
    border-radius: 6px;
    overflow: hidden;
}

.lang-opt {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 5px 14px;
    background: transparent;
    border: none;
    color: var(--dim);
    cursor: pointer;
    transition: all calc(.15s * var(--motion));
}

.lang-opt.active {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--acc1) 45%, transparent),
        color-mix(in srgb, var(--acc2) 45%, transparent));
    color: #fff;
}

.lang-opt:not(.active):hover {
    color: var(--ink);
}

input[type="range"] {
    width: 100px;
    accent-color: var(--acc1);
}

/* ---- Hero ---- */
.hero-section {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 28px 80px;
    text-align: center;
}

.hero-inner {
    max-width: 860px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--stroke);
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 32px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(90deg, var(--acc1), var(--acc2));
    box-shadow: 0 0 22px color-mix(in srgb, var(--acc1) 55%, transparent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .5; transform: scale(.7); }
}

.hero-title {
    margin-bottom: 24px;
}

.hero-title-main {
    display: block;
    font-size: clamp(38px, 6vw, 70px);
    font-weight: 800;
    letter-spacing: .04em;
    line-height: .95;
    background: linear-gradient(90deg, #ffffff, color-mix(in srgb, var(--acc1) 35%, #ffffff));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-sub {
    font-size: clamp(15px, 1.8vw, 18px);
    color: var(--muted);
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.55;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---- Buttons ---- */
.btn {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid var(--stroke);
    background: rgba(255,255,255,.06);
    color: var(--ink);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform calc(.14s * var(--motion)) ease, border-color calc(.14s * var(--motion)) ease;
    text-decoration: none;
}

.btn::before {
    content: "";
    position: absolute;
    inset: -80px;
    background: radial-gradient(circle at var(--px, 50%) var(--py, 50%), rgba(255,255,255,.20), transparent 45%);
    opacity: .55;
    transition: opacity calc(.16s * var(--motion)) ease;
}

.btn.primary {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--acc1) 60%, rgba(255,255,255,.10)),
        color-mix(in srgb, var(--acc2) 60%, rgba(255,255,255,.10)));
    border-color: rgba(255,255,255,.16);
    box-shadow: 0 18px 50px color-mix(in srgb, var(--acc1) 18%, transparent);
}

.btn:active { transform: translateY(1px) scale(.99); }
.btn:hover { border-color: rgba(255,255,255,.22); }
.btn.magnetic { transform: translate3d(var(--dx, 0), var(--dy, 0), 0); }

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform calc(.2s * var(--motion));
}
.btn:hover svg { transform: translateX(3px); }

.btn-secondary {
    background: rgba(255,255,255,.04);
}

/* ---- Terminal Demo ---- */
.hero-demo {
    margin-top: 56px;
    text-align: left;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
}

.demo-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--stroke);
    background: rgba(0,0,0,.2);
    border-radius: var(--radius) var(--radius) 0 0;
}

.demo-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.demo-dot.r { background: #FF5F57; }
.demo-dot.y { background: #FEBC2E; }
.demo-dot.g { background: #28C840; }

.demo-title {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--dim);
    margin-left: 8px;
}

.demo-body {
    padding: 20px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 2;
    border-radius: 0 0 var(--radius) var(--radius);
}

.demo-line {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    overflow: hidden;
}

.demo-prompt { color: var(--acc1); user-select: none; }
.demo-cmd { color: var(--muted); }
.demo-output { color: var(--acc1); opacity: .8; padding-left: 16px; }

.demo-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--acc1);
    animation: blink 1s step-end infinite;
    vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0; } }

.demo-result {
    margin-top: 12px;
    padding: 14px 16px;
    background: color-mix(in srgb, var(--acc1) 5%, transparent);
    border: 1px solid color-mix(in srgb, var(--acc1) 12%, transparent);
    border-radius: var(--radius-xs);
    font-size: 12px;
    overflow: hidden;
    transition: opacity .4s, border-color .4s, background .4s;
}

.demo-result-label {
    color: var(--dim);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.demo-result-addr {
    color: var(--muted);
    word-break: break-all;
    line-height: 1.5;
}

.demo-result-suffix {
    color: var(--acc1);
    font-weight: 700;
}

.demo-result-stats {
    display: flex;
    gap: 24px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--stroke);
}

.demo-result-stat {
    font-size: 11px;
    color: var(--dim);
}
.demo-result-stat strong {
    color: var(--ink);
    font-weight: 600;
}

/* ---- Stats Bar ---- */
.stats-bar {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--stroke);
    border-bottom: 1px solid var(--stroke);
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 36px 0;
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 56px;
    flex-wrap: wrap;
}

.stat-item { text-align: center; }

.stat-value {
    font-family: var(--mono);
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(90deg, var(--ink), var(--acc1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 12px;
    color: var(--dim);
    margin-top: 4px;
}

/* ---- Section Base ---- */
.section {
    position: relative;
    z-index: 1;
    padding: 120px 0;
}

.section-eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--acc1);
    margin-bottom: 14px;
}

.section-title {
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 15px;
    color: var(--muted);
    max-width: 520px;
    line-height: 1.6;
    margin-bottom: 48px;
}

/* ---- Products ---- */
.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.product-card {
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform calc(.3s * var(--motion)) var(--ease), border-color calc(.3s * var(--motion));
}

.product-card:hover {
    border-color: rgba(255,255,255,.16);
    transform: translateY(-4px);
}

.product-card.inactive {
    opacity: .35;
    pointer-events: none;
}

.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--acc1) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--acc1) 15%, transparent);
}

.card-icon svg {
    width: 22px;
    height: 22px;
    color: var(--acc1);
}

.card-status {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    padding: 5px 12px;
    border-radius: 999px;
}

.card-status.live {
    color: #3CCB7F;
    background: rgba(60,203,127,.1);
    box-shadow: 0 0 12px rgba(60,203,127,.15);
}

.card-status.soon {
    color: var(--dim);
    background: rgba(255,255,255,.04);
}

.product-card h3 {
    font-size: 20px;
    font-weight: 700;
}

.product-card p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.6;
}

.chain-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chain-tag {
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid;
}

.chain-tag.ton  { color: var(--chain-ton);  background: rgba(119,203,255,.08); border-color: rgba(119,203,255,.15); }
.chain-tag.btc  { color: var(--chain-btc);  background: rgba(247,169,64,.08);  border-color: rgba(247,169,64,.15); }
.chain-tag.eth  { color: var(--chain-eth);  background: rgba(136,158,242,.08); border-color: rgba(136,158,242,.15); }
.chain-tag.tron { color: var(--chain-tron); background: rgba(255,84,84,.08);   border-color: rgba(255,84,84,.15); }
.chain-tag.sol  { color: var(--chain-sol);  background: rgba(179,122,255,.08); border-color: rgba(179,122,255,.15); }
.chain-tag.sui  { color: var(--chain-sui);  background: rgba(119,183,255,.08); border-color: rgba(119,183,255,.15); }

.card-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--acc1);
    margin-top: auto;
}
.card-arrow svg {
    width: 16px;
    height: 16px;
    transition: transform calc(.2s * var(--motion));
}
.product-card:hover .card-arrow svg { transform: translateX(4px); }

/* ---- How It Works ---- */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.step {
    padding: 36px 28px;
}

.step-num {
    font-family: var(--mono);
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(180deg, color-mix(in srgb, var(--acc1) 25%, transparent), transparent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 20px;
}

.step h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
}

.step p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
}

.formula-block {
    margin-top: 36px;
    padding: 24px 28px;
    font-family: var(--mono);
    font-size: 13px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.formula-block code { color: var(--acc1); }
.formula-block .dim { color: var(--dim); }

/* ---- Security ---- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.feature-card {
    padding: 32px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform calc(.3s * var(--motion)) var(--ease), border-color calc(.3s * var(--motion));
}

.feature-card:hover {
    border-color: rgba(255,255,255,.16);
    transform: translateY(-2px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    background: color-mix(in srgb, var(--acc1) 10%, transparent);
    flex-shrink: 0;
}
.feature-icon svg {
    width: 20px;
    height: 20px;
    color: var(--acc1);
}

.feature-card h4 {
    font-size: 16px;
    font-weight: 600;
}

.feature-card p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
}

.gh-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--acc1);
    padding: 8px 14px;
    border-radius: var(--radius-xs);
    background: color-mix(in srgb, var(--acc1) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--acc1) 12%, transparent);
    width: fit-content;
    transition: background calc(.2s * var(--motion));
}
.gh-link:hover { background: color-mix(in srgb, var(--acc1) 14%, transparent); }
.gh-link svg { width: 16px; height: 16px; }

/* ---- CTA ---- */
.cta-section {
    position: relative;
    z-index: 1;
    padding: 100px 0;
    text-align: center;
}

.cta-section .section-title {
    max-width: 560px;
    margin: 0 auto 16px;
}

.cta-section .section-desc {
    margin: 0 auto 36px;
    text-align: center;
}

/* Toggle Switch */
.toggle {
    width: 44px;
    height: 26px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    border: 1px solid var(--stroke);
    position: relative;
    cursor: pointer;
    transition: background calc(.16s * var(--motion)) ease;
    flex-shrink: 0;
}

.toggle .knob {
    position: absolute;
    top: 50%;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 999px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, rgba(255,255,255,.9), rgba(255,255,255,.65));
    box-shadow: 0 10px 22px rgba(0,0,0,.35);
    transition: left calc(.18s * var(--motion)) ease, filter calc(.18s * var(--motion)) ease;
}

.toggle[data-on="1"] {
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--acc1) 55%, rgba(255,255,255,.10)),
        color-mix(in srgb, var(--acc2) 55%, rgba(255,255,255,.10)));
}

.toggle[data-on="1"] .knob {
    left: 21px;
    filter: drop-shadow(0 0 10px color-mix(in srgb, var(--acc1) 55%, transparent));
}

/* ---- Footer ---- */
footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--stroke);
    padding: 48px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 3px;
    background: linear-gradient(90deg, #fff, color-mix(in srgb, var(--acc1) 50%, #fff));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    font-size: 13px;
    color: var(--dim);
    margin-top: 10px;
    line-height: 1.5;
}

.footer-col-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 14px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-link {
    font-size: 13px;
    color: var(--dim);
    transition: color calc(.2s * var(--motion));
}
.footer-link:hover { color: var(--ink); }
.footer-link.dim { opacity: .35; pointer-events: none; }

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--stroke);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 12px;
    color: var(--dim);
}

/* ---- Reduced Motion ---- */
[data-motion="0"] * {
    transition: none !important;
    animation: none !important;
}

/* ---- Mobile ---- */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }

    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: color-mix(in srgb, var(--bg) 95%, transparent);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--stroke);
        padding: 24px;
        gap: 16px;
        z-index: 99;
    }
    .mobile-menu { display: flex; }

    .hero-section { padding: 100px 20px 60px; min-height: auto; }
    .hero-title-main { font-size: clamp(28px, 8vw, 42px); }
    .hero-sub { font-size: 15px; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; justify-content: center; }

    .section { padding: 80px 0; }
    .section-title { font-size: clamp(24px, 6vw, 34px); }

    .products-grid { grid-template-columns: 1fr; }
    .stats-grid { gap: 24px; }
    .stat-value { font-size: 26px; }

    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }

    .settings-drawer { width: 220px; }

    .shard { width: 30vmax; height: 30vmax; }
}