:root {
    --ink: #17201d;
    --muted: #62706b;
    --paper: #f7f9f8;
    --surface: #ffffff;
    --surface-soft: #edf4f0;
    --teal: #0f766e;
    --teal-deep: #0b4f4a;
    --amber: #d97706;
    --blue: #2563eb;
    --line: rgba(23, 32, 29, 0.12);
    --shadow: 0 24px 70px rgba(23, 32, 29, 0.14);
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    font-family: "Plus Jakarta Sans", "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(15, 118, 110, 0.14) 1px, transparent 1px),
        linear-gradient(180deg, rgba(15, 118, 110, 0.12) 1px, transparent 1px),
        var(--paper);
    background-size: 42px 42px;
    line-height: 1.6;
    overflow-x: hidden;
}

main {
    flex: 1;
}

body.nav-open {
    overflow: hidden;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.mobile-title {
    display: none;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 2rem;
    padding: 0.75rem max(5vw, 1rem);
    background: rgba(247, 249, 248, 0.88);
    border-bottom: 1px solid rgba(23, 32, 29, 0.08);
    backdrop-filter: blur(18px);
    transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 12px 34px rgba(23, 32, 29, 0.08);
}

.brand {
    display: inline-flex;
    align-items: center;
    height: 4rem;
    text-decoration: none;
}

.brand-text {
    color: var(--teal-deep);
    font-size: 1.28rem;
    font-weight: 900;
    letter-spacing: 0;
    white-space: nowrap;
}

.site-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.site-nav a {
    position: relative;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 800;
    white-space: nowrap;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.45rem;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--amber);
    transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
}

.site-nav a[aria-current="page"] {
    color: var(--ink);
}

.site-nav a[aria-current="page"]::after {
    transform: scaleX(1);
}

.header-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.9rem;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 0.82rem 1.15rem;
    text-decoration: none;
    font-weight: 900;
    line-height: 1.1;
    white-space: nowrap;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.header-cta,
.btn-primary {
    color: #ffffff;
    background: var(--teal);
    box-shadow: 0 12px 28px rgba(15, 118, 110, 0.24);
}

.btn-quiet {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.72);
    border-color: var(--line);
}

.btn-download {
    flex-direction: column;
    gap: 0.18rem;
    min-height: 3.75rem;
    padding: 0.82rem 1.35rem;
}

.btn-download small {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.74rem;
    font-weight: 800;
}

.header-cta:hover,
.btn:hover {
    transform: translateY(-2px);
}

.btn-primary:hover,
.header-cta:hover {
    background: var(--teal-deep);
    box-shadow: 0 18px 34px rgba(15, 118, 110, 0.28);
}

.nav-toggle {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
}

.nav-toggle span {
    display: block;
    width: 1.1rem;
    height: 2px;
    margin: 0.25rem auto;
    background: var(--ink);
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.section-band,
.section-wrap {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 6rem max(5vw, 1rem);
}

.hero {
    min-height: 94vh;
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(380px, 1.12fr);
    align-items: start;
    column-gap: 4rem;
    row-gap: 2.25rem;
    padding-top: 8rem;
    padding-bottom: 5rem;
}

.hero-title-block {
    grid-column: 1 / -1;
    text-align: center;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--teal);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0;
}

.eyebrow strong {
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    color: #7c3f00;
    background: #fff2d7;
}

.hero h1,
.product-title-block h1,
.section-intro h2,
.feature-heading h2,
.promise-copy h2,
.final-copy h2 {
    margin: 0;
    letter-spacing: 0;
    line-height: 1.08;
    font-weight: 900;
}

.hero h1,
.product-title-block h1 {
    max-width: none;
    margin-top: 1rem;
    font-size: clamp(4rem, 5.2vw, 5.55rem);
    line-height: 0.98;
    white-space: nowrap;
}

.product-title-block h1.product-title-compact {
    font-size: clamp(3rem, 3.9vw, 4.15rem);
}

.hero-lead {
    max-width: 560px;
    margin: 1.5rem 0 0;
    color: #384640;
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.85;
}

.hero-closing {
    display: inline-block;
    color: var(--ink);
    font-size: 1.12em;
    font-weight: 900;
    line-height: 1.68;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 2rem;
}

.hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
    max-width: 580px;
    margin: 2.4rem 0 0;
}

.hero-facts div {
    min-width: 0;
    padding: 1rem;
    border-top: 3px solid var(--line);
    background: rgba(255, 255, 255, 0.52);
}

.hero-facts dt {
    color: var(--ink);
    font-size: 1.15rem;
    font-weight: 900;
}

.hero-facts dd {
    margin: 0.16rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
}

.hero-visual {
    position: relative;
}

.terminal-shell {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(23, 32, 29, 0.16);
    border-radius: 8px;
    padding: 1rem;
    background: #18231f;
    color: #effaf5;
    box-shadow: var(--shadow);
}

.terminal-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(120deg, rgba(15, 118, 110, 0.18), transparent 32%),
        linear-gradient(280deg, rgba(217, 119, 6, 0.12), transparent 38%);
}

.terminal-top,
.status-grid,
.chart-area,
.rule-list {
    position: relative;
    z-index: 1;
}

.terminal-top {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 1rem;
    color: #9fb2aa;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.terminal-top span {
    width: 0.68rem;
    height: 0.68rem;
    border-radius: 50%;
    background: #e05454;
}

.terminal-top span:nth-child(2) {
    background: #e8bd4a;
}

.terminal-top span:nth-child(3) {
    background: #54c789;
}

.terminal-top p {
    margin: 0 0 0 0.35rem;
    font-size: 0.8rem;
    font-weight: 800;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.7rem;
    margin-top: 1rem;
}

.status-grid div {
    padding: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
}

.status-card {
    position: relative;
    overflow: hidden;
}

.status-card::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 4px;
    background: rgba(255, 255, 255, 0.12);
}

.status-card.is-ready::after {
    background: #53e0be;
}

.status-card.is-setting {
    background: rgba(255, 242, 215, 0.12);
    border-color: rgba(248, 216, 143, 0.38);
}

.status-card.is-setting::after {
    background: #f8d88f;
}

.status-card.is-start {
    background: linear-gradient(135deg, rgba(83, 224, 190, 0.28), rgba(37, 99, 235, 0.18));
    border-color: rgba(83, 224, 190, 0.45);
    box-shadow: inset 0 0 0 1px rgba(83, 224, 190, 0.12), 0 16px 30px rgba(0, 0, 0, 0.2);
}

.status-card.is-start::after {
    background: #53e0be;
}

.status-grid small {
    display: block;
    color: #90a69c;
    font-size: 0.68rem;
    font-weight: 900;
}

.status-grid strong {
    display: block;
    margin-top: 0.14rem;
    color: #ffffff;
    font-size: 1.05rem;
    white-space: nowrap;
}

.chart-area {
    position: relative;
    height: 240px;
    margin-top: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
        rgba(255, 255, 255, 0.035);
}

.chart-area svg {
    width: 100%;
    height: 100%;
}

.grid-line {
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 1;
}

.chart-shadow {
    fill: none;
    stroke: rgba(15, 118, 110, 0.18);
    stroke-width: 18;
    stroke-linecap: round;
}

.chart-line {
    fill: none;
    stroke: url(#lineGradient);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 720;
    animation: drawLine 3200ms ease-in-out infinite alternate;
}

.trade-chip {
    position: absolute;
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.36rem 0.7rem;
    border-radius: 8px;
    color: #17201d;
    background: #f8d88f;
    font-size: 0.76rem;
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
    animation: floatChip 2600ms ease-in-out infinite;
}

.chip-one {
    top: 3.1rem;
    right: 3rem;
}

.chip-two {
    left: 2.2rem;
    bottom: 2.8rem;
    background: #c8ede6;
    animation-delay: 500ms;
}

.rule-list {
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
}

.rule-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.7rem;
    min-height: 3.15rem;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.055);
}

.rule-row span {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 50%;
    background: #9fb2aa;
}

.rule-row.active span {
    background: #53e0be;
    box-shadow: 0 0 0 6px rgba(83, 224, 190, 0.14);
}

.rule-row p {
    margin: 0;
    color: #d9ebe4;
    font-size: 0.9rem;
    font-weight: 800;
}

.rule-row strong {
    color: #f8d88f;
    font-size: 0.78rem;
}

.product-hero {
    min-height: auto;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(390px, 1.1fr);
    align-items: start;
    column-gap: 4rem;
    row-gap: 2.25rem;
    padding-top: 8rem;
    padding-bottom: 1.5rem;
}

.product-title-block {
    grid-column: 1 / -1;
    text-align: center;
}

.product-title-kicker {
    display: inline-flex;
    color: var(--ink);
    font-size: 2.1rem;
    font-weight: 900;
    line-height: 1.12;
}

.product-copy h1 {
    max-width: 680px;
    margin: 0.85rem 0 0;
    font-size: clamp(3rem, 4vw, 3.45rem);
    line-height: 1.08;
    font-weight: 900;
    letter-spacing: 0;
}

.product-copy,
.product-visual,
.tx1-panel {
    min-width: 0;
}

.product-copy p {
    max-width: 600px;
    margin: 1.2rem 0 0;
    color: #384640;
    font-size: 1.16rem;
    font-weight: 700;
    line-height: 1.86;
    overflow-wrap: break-word;
}

.product-visual {
    position: relative;
}

.custom-panel-image {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid rgba(23, 32, 29, 0.16);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.contact-inline-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.15rem;
    margin-left: 0.45rem;
    border: 1px solid rgba(15, 118, 110, 0.22);
    border-radius: 8px;
    padding: 0.34rem 0.72rem;
    color: #ffffff;
    background: var(--teal);
    font: inherit;
    font-size: 0.92rem;
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
}

.contact-inline-button:hover,
.contact-inline-button:focus-visible {
    background: var(--teal-deep);
}

.contact-method-section {
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

.contact-method-panel {
    border: 1px solid rgba(23, 32, 29, 0.16);
    border-radius: 8px;
    padding: 1.35rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 249, 247, 0.82));
    box-shadow: 0 24px 56px rgba(23, 32, 29, 0.08);
}

.contact-method-heading {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    border-bottom: 1px solid rgba(23, 32, 29, 0.12);
    padding-bottom: 1rem;
}

.contact-method-heading h2 {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
    margin: 0;
    color: var(--ink);
    font-size: 1.42rem;
    line-height: 1;
    font-weight: 900;
}

.contact-method-heading h2 span {
    display: inline-flex;
    align-items: center;
    min-height: 1.75rem;
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 8px;
    padding: 0.25rem 0.55rem;
    color: var(--teal-deep);
    background: rgba(15, 118, 110, 0.08);
    font-family: var(--font-latin);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-method-heading h2 b {
    display: inline-block;
    color: var(--ink);
}

.contact-method-heading h2 small {
    display: inline-flex;
    align-items: center;
    min-height: 1.75rem;
    border: 1px solid rgba(194, 119, 28, 0.2);
    border-radius: 8px;
    padding: 0.25rem 0.55rem;
    color: #8a4a08;
    background: rgba(255, 242, 215, 0.9);
    font-size: 0.82rem;
    font-weight: 900;
}

.contact-method-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    width: 100%;
    margin-top: 1.15rem;
}

.contact-method-card {
    position: relative;
    overflow: hidden;
    display: flex;
    min-width: 0;
    min-height: 14rem;
    flex-direction: column;
    align-items: flex-start;
    border: 1px solid rgba(23, 32, 29, 0.12);
    border-radius: 8px;
    padding: 1.2rem;
    background: #ffffff;
    box-shadow: 0 16px 30px rgba(23, 32, 29, 0.06);
}

.contact-method-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--teal), var(--amber));
}

.contact-method-card strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.15rem;
    height: 2.15rem;
    border-radius: 8px;
    color: #ffffff;
    background: var(--ink);
    font-family: var(--font-latin);
    font-size: 0.76rem;
    font-weight: 900;
}

.contact-method-card h3 {
    margin: 0.85rem 0 0;
    color: var(--ink);
    font-size: 1.18rem;
    line-height: 1.35;
    font-weight: 900;
}

.contact-method-card p {
    margin: 0.55rem 0 1rem;
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.65;
    font-weight: 700;
}

.contact-method-button {
    width: 100%;
    margin: auto 0 0;
}

.contact-price-note {
    margin: 1rem 0 0;
    border-top: 1px solid rgba(23, 32, 29, 0.1);
    padding-top: 0.9rem;
    color: #6a3a07;
    font-size: 0.96rem;
    font-weight: 900;
    line-height: 1.7;
    text-align: center;
}

.downloads-hero {
    padding-top: 8rem;
    padding-bottom: 2rem;
}

.downloads-copy p {
    max-width: 560px;
    margin: 0;
    color: #384640;
    font-size: 1.16rem;
    font-weight: 700;
    line-height: 1.86;
}

.downloads-section {
    padding-top: 1.25rem;
}

.downloads-panel {
    border: 1px solid rgba(23, 32, 29, 0.16);
    border-radius: 8px;
    padding: 1.35rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(245, 249, 247, 0.82));
    box-shadow: 0 24px 56px rgba(23, 32, 29, 0.08);
}

.downloads-panel-heading {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    border-bottom: 1px solid rgba(23, 32, 29, 0.12);
    padding-bottom: 1rem;
}

.downloads-panel-heading span {
    display: inline-flex;
    align-items: center;
    min-height: 1.75rem;
    border: 1px solid rgba(15, 118, 110, 0.18);
    border-radius: 8px;
    padding: 0.25rem 0.55rem;
    color: var(--teal-deep);
    background: rgba(15, 118, 110, 0.08);
    font-family: var(--font-latin);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.downloads-panel-heading h2 {
    margin: 0;
    color: var(--ink);
    font-size: 1.42rem;
    line-height: 1;
    font-weight: 900;
}

.downloads-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.15rem;
}

.download-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    border: 1px solid rgba(23, 32, 29, 0.12);
    border-radius: 8px;
    padding: 1.2rem;
    background: #ffffff;
    box-shadow: 0 16px 30px rgba(23, 32, 29, 0.06);
}

.download-card-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4.15rem;
    height: 4.15rem;
    border-radius: 8px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--ink), var(--teal-deep));
    font-family: var(--font-latin);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.download-card h3 {
    margin: 0;
    color: var(--ink);
    font-size: 1.22rem;
    line-height: 1.35;
    font-weight: 900;
}

.download-card p {
    margin: 0.45rem 0 0;
    color: var(--muted);
    font-size: 0.98rem;
    line-height: 1.7;
    font-weight: 700;
}

.download-card-button {
    flex-direction: column;
    gap: 0.18rem;
    min-width: 8.6rem;
    min-height: 3.6rem;
}

.download-card-button small {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.72rem;
    font-weight: 800;
}

.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(15, 23, 20, 0.72);
    backdrop-filter: blur(8px);
}

.contact-modal.is-open {
    display: flex;
}

.contact-modal-panel {
    position: relative;
    width: min(100%, 460px);
    border: 1px solid rgba(23, 32, 29, 0.16);
    border-radius: 8px;
    padding: 2rem;
    color: var(--ink);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.contact-modal-panel h2 {
    margin: 0;
    font-size: 1.65rem;
    line-height: 1.2;
    font-weight: 900;
}

.contact-modal-panel p {
    margin: 0.7rem 0 0;
    color: var(--muted);
    font-weight: 700;
}

.contact-result-panel {
    text-align: center;
}

.qr-modal-panel {
    text-align: center;
}

.qr-code-image {
    display: block;
    width: min(100%, 280px);
    height: auto;
    margin: 1.35rem auto 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 16px 34px rgba(23, 32, 29, 0.12);
}

.contact-result-panel .contact-form-actions {
    justify-content: center;
}

.contact-modal-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 2.2rem;
    height: 2.2rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    color: var(--ink);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
}

.contact-form {
    display: grid;
    gap: 0.95rem;
    margin-top: 1.35rem;
}

.contact-form label {
    display: grid;
    gap: 0.4rem;
}

.contact-form label span {
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: 900;
}

.contact-form input {
    width: 100%;
    min-height: 2.9rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.75rem 0.85rem;
    color: var(--ink);
    background: var(--paper);
    font: inherit;
    font-weight: 700;
}

.contact-form input:focus {
    outline: 2px solid rgba(15, 118, 110, 0.22);
    border-color: rgba(15, 118, 110, 0.45);
}

.contact-form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.contact-form-status {
    min-height: 1.4rem;
    margin: 0;
    color: var(--teal-deep);
    font-size: 0.92rem;
    font-weight: 900;
}

.contact-form-status.is-error {
    color: #b42318;
}

.tx1-panel {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    border: 1px solid rgba(23, 32, 29, 0.16);
    border-radius: 8px;
    padding: 1rem;
    color: #f4fbf8;
    background: #18231f;
    box-shadow: var(--shadow);
}

.tx1-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(110deg, rgba(15, 118, 110, 0.18), transparent 32%),
        linear-gradient(280deg, rgba(37, 99, 235, 0.13), transparent 44%);
}

.tx1-panel-top,
.tx1-switchboard,
.tx1-chart,
.tx1-start-row {
    position: relative;
    z-index: 1;
}

.tx1-panel-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.tx1-panel-top strong {
    font-size: 1.2rem;
}

.tx1-panel-top span {
    color: #f8d88f;
    font-size: 0.85rem;
    font-weight: 900;
}

.tx1-switchboard {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.7rem;
    margin-top: 1rem;
}

.tx1-switchboard div {
    min-width: 0;
    padding: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
}

.tx1-switchboard small {
    display: block;
    color: #90a69c;
    font-size: 0.68rem;
    font-weight: 900;
}

.tx1-switchboard strong {
    display: block;
    margin-top: 0.14rem;
    color: #ffffff;
    font-size: 1.03rem;
    white-space: nowrap;
}

.tx1-chart {
    height: 260px;
    margin-top: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
        rgba(255, 255, 255, 0.035);
}

.tx1-chart svg {
    width: 100%;
    height: 100%;
}

.tx1-chart-grid {
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 1;
}

.tx1-candle {
    fill: none;
    stroke: rgba(255, 255, 255, 0.32);
    stroke-width: 9;
    stroke-linecap: round;
    stroke-dasharray: 1 34;
}

.tx2-k-chart .tx1-candle {
    display: none;
}

.tx2-kbars .wick {
    stroke: rgba(226, 238, 233, 0.56);
    stroke-width: 2.5;
    stroke-linecap: round;
}

.tx2-kbars rect {
    stroke: rgba(255, 255, 255, 0.14);
    stroke-width: 1;
}

.tx2-kbars .body-up {
    fill: rgba(83, 224, 190, 0.82);
}

.tx2-kbars .body-down {
    fill: rgba(248, 216, 143, 0.88);
}

.tx1-ma-one,
.tx1-ma-two {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
}

.tx1-ma-one {
    stroke: #53e0be;
    stroke-dasharray: 720;
    animation: drawLine 3000ms ease-in-out infinite alternate;
}

.tx1-ma-two {
    stroke: #f8d88f;
    stroke-width: 4;
}

.tx2-signal-markers polygon {
    stroke: rgba(255, 255, 255, 0.78);
    stroke-width: 2.5;
    stroke-linejoin: round;
    filter: drop-shadow(0 10px 12px rgba(0, 0, 0, 0.28));
}

.tx2-signal-markers .signal-short {
    fill: #35d69f;
}

.tx2-signal-markers .signal-long {
    fill: #f0605c;
}

.custom-panel .tx1-switchboard div:nth-child(1) {
    background: rgba(248, 216, 143, 0.15);
    border-color: rgba(248, 216, 143, 0.42);
}

.custom-panel .tx1-switchboard div:nth-child(2) {
    background: rgba(92, 160, 255, 0.14);
    border-color: rgba(92, 160, 255, 0.38);
}

.custom-panel .tx1-switchboard div:nth-child(3) {
    background: rgba(240, 96, 92, 0.13);
    border-color: rgba(240, 96, 92, 0.36);
}

.custom-flow-chart {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent),
        radial-gradient(circle at 52% 44%, rgba(248, 216, 143, 0.1), transparent 22%),
        rgba(255, 255, 255, 0.035);
}

.custom-workbench {
    fill: none;
    stroke: rgba(226, 238, 233, 0.22);
    stroke-width: 7;
    stroke-linecap: round;
}

.custom-flow-line {
    fill: none;
    stroke: #53e0be;
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 760;
    opacity: 0.86;
    animation: drawLine 3200ms ease-in-out infinite alternate;
}

.custom-flow-nodes circle {
    fill: #f8d88f;
    stroke: rgba(255, 255, 255, 0.78);
    stroke-width: 4;
    filter: drop-shadow(0 10px 12px rgba(0, 0, 0, 0.24));
}

.custom-code-blocks rect {
    fill: rgba(255, 255, 255, 0.08);
    stroke: rgba(255, 255, 255, 0.16);
    stroke-width: 1.5;
}

.custom-code-blocks .card-amber {
    fill: rgba(248, 216, 143, 0.18);
    stroke: rgba(248, 216, 143, 0.38);
}

.custom-code-blocks .card-blue {
    fill: rgba(92, 160, 255, 0.16);
    stroke: rgba(92, 160, 255, 0.36);
}

.custom-code-blocks .card-red {
    fill: rgba(240, 96, 92, 0.15);
    stroke: rgba(240, 96, 92, 0.34);
}

.custom-code-blocks .card-green {
    fill: rgba(83, 224, 190, 0.14);
    stroke: rgba(83, 224, 190, 0.34);
}

.custom-code-blocks path {
    fill: none;
    stroke: rgba(226, 238, 233, 0.62);
    stroke-width: 4;
    stroke-linecap: round;
}

.custom-tools path,
.custom-tools rect {
    fill: rgba(226, 238, 233, 0.24);
    stroke: rgba(255, 255, 255, 0.68);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.custom-tools circle {
    fill: rgba(24, 35, 31, 0.8);
    stroke: rgba(255, 255, 255, 0.68);
    stroke-width: 3;
}

.tool-hammer rect:first-child {
    fill: rgba(248, 216, 143, 0.42);
}

.tool-ruler rect {
    fill: rgba(248, 216, 143, 0.24);
}

.tool-ruler path {
    fill: none;
    stroke: rgba(255, 255, 255, 0.72);
    stroke-width: 2;
}

.custom-engineer .helmet {
    fill: #f8d88f;
    stroke: rgba(255, 255, 255, 0.86);
    stroke-width: 3;
}

.custom-engineer .helmet-brim,
.custom-engineer .engineer-arm,
.custom-engineer .engineer-tool,
.custom-engineer .engineer-spark {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.custom-engineer .helmet-brim {
    stroke: rgba(255, 255, 255, 0.86);
    stroke-width: 5;
}

.custom-engineer .engineer-face {
    fill: #f5cda6;
    stroke: rgba(255, 255, 255, 0.72);
    stroke-width: 3;
}

.custom-engineer .engineer-body {
    fill: rgba(92, 160, 255, 0.48);
    stroke: rgba(255, 255, 255, 0.62);
    stroke-width: 3;
}

.custom-engineer .engineer-arm {
    stroke: #f5cda6;
    stroke-width: 8;
}

.custom-engineer .engineer-tool {
    stroke: rgba(226, 238, 233, 0.86);
    stroke-width: 5;
}

.custom-engineer .engineer-spark {
    stroke: #f8d88f;
    stroke-width: 4;
}

.tx1-tag {
    position: absolute;
    display: inline-flex;
    align-items: center;
    min-height: 2rem;
    padding: 0.34rem 0.68rem;
    border-radius: 8px;
    color: #17201d;
    background: #f8d88f;
    font-size: 0.75rem;
    font-weight: 900;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.tag-entry {
    right: 2rem;
    top: 3.2rem;
}

.tag-exit {
    left: 1.4rem;
    bottom: 2.2rem;
    background: #c8ede6;
}

.tx1-start-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding: 0.9rem;
    border: 1px solid rgba(83, 224, 190, 0.38);
    border-radius: 8px;
    background: rgba(83, 224, 190, 0.1);
}

.tx1-start-row span {
    color: #cae0d8;
    font-weight: 800;
}

.tx1-start-row strong {
    padding: 0.55rem 0.8rem;
    border-radius: 8px;
    color: #17201d;
    background: #53e0be;
    font-size: 0.9rem;
}

.custom-code-stack {
    position: relative;
    display: block;
    min-height: 5rem;
    padding: 0.7rem;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(83, 224, 190, 0.12), rgba(92, 160, 255, 0.08)),
        rgba(255, 255, 255, 0.035);
}

.custom-code-stack::before {
    content: "";
    position: absolute;
    inset: 0.65rem;
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 18px 18px;
    opacity: 0.65;
}

.code-layer {
    position: absolute;
    display: grid;
    gap: 0.18rem;
    width: 58%;
    min-height: 2.85rem;
    padding: 0.46rem 0.72rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    font-family: "Plus Jakarta Sans", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.15;
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.2);
}

.code-layer span {
    color: rgba(244, 251, 248, 0.88);
    font-weight: 800;
}

.custom-code-stack .layer-one {
    left: 0.75rem;
    top: 0.72rem;
    z-index: 3;
    transform: rotate(-2deg);
    background: rgba(248, 216, 143, 0.2);
    border-color: rgba(248, 216, 143, 0.44);
}

.custom-code-stack .layer-two {
    left: 23%;
    top: 1.3rem;
    z-index: 2;
    transform: rotate(2deg);
    background: rgba(92, 160, 255, 0.2);
    border-color: rgba(92, 160, 255, 0.42);
}

.custom-code-stack .layer-three {
    right: 0.8rem;
    top: 0.55rem;
    z-index: 1;
    transform: rotate(-1deg);
    background: rgba(240, 96, 92, 0.17);
    border-color: rgba(240, 96, 92, 0.4);
}

.tx1-summary {
    padding-top: 4rem;
}

.tx1-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.feature-card.light {
    color: var(--ink);
    background: rgba(255, 255, 255, 0.78);
    border-color: var(--line);
}

.feature-card.light p {
    color: var(--muted);
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 4rem;
    align-items: start;
    padding-top: 4rem;
}

.section-intro {
    position: sticky;
    top: 7rem;
}

.section-intro h2,
.feature-heading h2,
.promise-copy h2,
.final-copy h2 {
    margin-top: 0.75rem;
    font-size: clamp(2rem, 4.2vw, 3.8rem);
}

.section-intro p,
.promise-copy p,
.final-copy p {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.82;
}

.problem-list,
.feature-grid,
.promise-grid {
    display: grid;
    gap: 1rem;
}

.problem-item,
.feature-card,
.flow-step,
.promise-item {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
}

.problem-item {
    padding: 1.6rem;
}

.problem-item span {
    display: block;
    color: var(--amber);
    font-size: 0.8rem;
    font-weight: 900;
}

.problem-item h3,
.feature-card h3,
.flow-step h3 {
    margin: 0.45rem 0 0;
    font-size: 1.28rem;
    line-height: 1.35;
}

.problem-item p,
.feature-card p,
.flow-step p {
    margin: 0.75rem 0 0;
    color: var(--muted);
    line-height: 1.78;
}

.feature-band {
    margin-top: 2rem;
    background: #13221e;
    color: #f4fbf8;
}

.feature-band .section-wrap {
    padding-top: 5.5rem;
    padding-bottom: 5.5rem;
}

.feature-heading {
    max-width: 780px;
}

.feature-band .section-kicker {
    color: #8fe5d4;
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 2.2rem;
}

.feature-card {
    padding: 1.35rem;
    color: #f4fbf8;
    background: rgba(255, 255, 255, 0.065);
    border-color: rgba(255, 255, 255, 0.14);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 8px;
    color: #13221e;
    background: #f8d88f;
    font-weight: 900;
}

.feature-card p {
    color: #bbd0c8;
}

.flow-section {
    padding-top: 5.5rem;
}

.product-hero + .flow-section {
    padding-top: 1.5rem;
}

.flow-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.flow-step {
    position: relative;
    min-height: 17rem;
    padding: 1.3rem;
    overflow: hidden;
}

.flow-step::after {
    content: "";
    position: absolute;
    left: 1.3rem;
    right: 1.3rem;
    bottom: 1.2rem;
    height: 0.45rem;
    border-radius: 8px;
    background: linear-gradient(90deg, var(--teal), var(--amber));
    transform: scaleX(0.4);
    transform-origin: left;
    transition: transform 600ms ease;
}

.flow-step.is-visible::after {
    transform: scaleX(1);
}

.flow-step strong {
    display: block;
    color: rgba(15, 118, 110, 0.18);
    font-size: 4.5rem;
    line-height: 0.9;
    font-weight: 900;
}

.promise-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
    gap: 3rem;
    align-items: center;
    padding-top: 3rem;
}

.promise-grid {
    grid-template-columns: 1fr;
}

.promise-item {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem;
}

.promise-item span {
    padding: 0.35rem 0.55rem;
    border-radius: 8px;
    color: #7c3f00;
    background: #fff2d7;
    font-size: 0.78rem;
    font-weight: 900;
}

.promise-item strong {
    font-size: 1.25rem;
}

.final-cta {
    margin-top: 4rem;
    padding: 0 max(5vw, 1rem) 6rem;
}

.final-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 3rem;
    align-items: center;
    max-width: var(--container);
    margin: 0 auto;
    padding: 3rem;
    border-radius: 8px;
    color: #ffffff;
    background:
        linear-gradient(135deg, rgba(217, 119, 6, 0.28), transparent 42%),
        #0f3f3b;
    box-shadow: var(--shadow);
}

.final-inner .section-kicker {
    color: #f8d88f;
}

.final-copy p {
    max-width: 720px;
    color: #cae0d8;
}

.qr-block {
    width: 170px;
    text-align: center;
}

.qr-block img {
    display: block;
    width: 148px;
    height: 148px;
    margin: 0 auto;
    border-radius: 8px;
    background: #ffffff;
}

.qr-block p {
    margin: 0.8rem 0 0;
    color: #d7eee7;
    font-size: 0.88rem;
}

.site-footer {
    padding: 3rem max(5vw, 1rem);
    color: var(--muted);
    background: #ffffff;
    border-top: 1px solid var(--line);
    text-align: center;
}

.site-footer p {
    max-width: 980px;
    margin: 0 auto;
    font-size: 0.9rem;
}

.site-footer p + p {
    margin-top: 0.7rem;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes drawLine {
    from {
        stroke-dashoffset: 720;
    }
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes floatChip {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

@media (max-width: 1060px) {
    .site-header {
        grid-template-columns: auto 1fr auto auto;
        gap: 1rem;
    }

    .site-nav {
        position: fixed;
        inset: 5.2rem 1rem auto 1rem;
        display: grid;
        justify-items: stretch;
        gap: 0;
        padding: 0.6rem;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: #ffffff;
        box-shadow: var(--shadow);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .site-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .site-nav a {
        padding: 1rem;
        border-radius: 8px;
        font-size: 1rem;
    }

    .site-nav a:hover {
        background: var(--surface-soft);
    }

    .site-nav a::after {
        display: none;
    }

    .nav-toggle {
        display: block;
    }

    .hero,
    .product-hero,
    .downloads-hero,
    .split-section,
    .promise-section,
    .final-inner {
        grid-template-columns: 1fr;
    }

    .product-hero {
        min-height: auto;
        padding-top: 7.4rem;
    }

    .hero {
        min-height: auto;
        padding-top: 7.4rem;
    }

    .section-intro {
        position: static;
    }

    .feature-grid,
    .tx1-card-grid,
    .flow-track,
    .downloads-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .download-card {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .qr-block {
        width: auto;
        text-align: left;
    }

    .qr-block img {
        margin: 0;
    }
}

@media (max-width: 700px) {
    .site-header {
        grid-template-columns: auto 1fr auto;
        padding: 0.58rem 1rem;
    }

    .brand {
        height: 3.2rem;
    }

    .brand-text {
        font-size: 1.05rem;
    }

    .header-cta {
        display: none;
    }

    .hero {
        gap: 2rem;
        padding-top: 6.4rem;
        padding-bottom: 3rem;
    }

    .product-hero {
        gap: 2rem;
        padding-top: 6.4rem;
        padding-bottom: 3rem;
    }

    .hero h1,
    .product-title-block h1 {
        font-size: 3rem;
    }

    .hero-title-block.product-title-block h1 {
        width: 100%;
        max-width: 100%;
        font-size: 2.28rem;
        line-height: 1.12;
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-all;
    }

    .hero-title-block.product-title-block h1.product-title-compact {
        font-size: 2rem;
    }

    .product-title-kicker {
        display: block;
        width: 100%;
        max-width: 100%;
        font-size: 1.55rem;
        white-space: normal;
        overflow-wrap: anywhere;
        word-break: break-all;
    }

    .desktop-title {
        display: none;
    }

    .mobile-title {
        display: inline;
    }

    .product-copy h1 {
        max-width: calc(100vw - 2rem);
        font-size: 2.2rem;
        line-height: 1.12;
        overflow-wrap: anywhere;
    }

    .product-copy p {
        max-width: calc(100vw - 2rem);
        font-size: 1.02rem;
        line-height: 1.75;
        word-break: break-all;
    }

    .product-copy,
    .product-visual {
        width: 100%;
        max-width: calc(100vw - 2rem);
        overflow: hidden;
    }

    .hero-lead {
        font-size: 1.02rem;
        line-height: 1.75;
    }

    .hero-actions {
        display: grid;
    }

    .btn {
        width: 100%;
        white-space: normal;
        text-align: center;
    }

    .hero-facts {
        grid-template-columns: 1fr;
    }

    .terminal-shell {
        padding: 0.75rem;
    }

    .tx1-panel {
        width: calc(100vw - 2rem);
        max-width: calc(100vw - 2rem);
        padding: 0.75rem;
    }

    .tx1-panel-top {
        gap: 0.75rem;
    }

    .status-grid {
        grid-template-columns: 1fr;
    }

    .tx1-switchboard,
    .tx1-card-grid {
        grid-template-columns: 1fr;
    }

    .chart-area {
        height: 190px;
    }

    .tx1-chart {
        height: 210px;
    }

    .tx1-tag {
        max-width: calc(100% - 2rem);
        white-space: normal;
    }

    .tag-entry {
        left: 0.8rem;
        right: auto;
    }

    .tag-exit {
        left: 0.8rem;
    }

    .tx1-start-row {
        grid-template-columns: 1fr;
    }

    .tx1-start-row strong {
        justify-self: start;
    }

    .product-copy,
    .product-visual,
    .product-copy h1,
    .product-copy p,
    .hero-actions,
    .tx1-panel {
        width: 100%;
        max-width: 100%;
    }

    .btn {
        max-width: 100%;
    }

    .product-copy,
    .product-visual,
    .hero-actions,
    .contact-method-panel,
    .contact-method-grid,
    .downloads-panel,
    .tx1-panel {
        width: calc(100% - 2rem);
        max-width: calc(100% - 2rem);
    }

    .contact-method-panel {
        padding: 1rem;
    }

    .contact-method-heading {
        display: grid;
        align-items: start;
    }

    .contact-method-grid {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
    }

    .downloads-hero {
        padding-top: 6.4rem;
        padding-bottom: 2rem;
    }

    .downloads-panel {
        padding: 1rem;
    }

    .downloads-panel-heading {
        display: grid;
        align-items: start;
    }

    .downloads-grid,
    .download-card {
        grid-template-columns: 1fr;
    }

    .download-card-button {
        width: 100%;
    }

    .product-copy h1,
    .product-copy p {
        width: 100%;
        max-width: 100%;
    }

    .chip-one {
        right: 1rem;
    }

    .chip-two {
        left: 1rem;
    }

    .rule-row {
        grid-template-columns: auto 1fr;
    }

    .rule-row strong {
        grid-column: 2;
    }

    .section-band,
    .section-wrap {
        padding-left: 1rem;
        padding-right: 1rem;
        max-width: 100%;
        overflow: hidden;
    }

    .split-section,
    .feature-band .section-wrap,
    .flow-section,
    .promise-section {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .feature-grid,
    .flow-track {
        grid-template-columns: 1fr;
    }

    .flow-step {
        min-height: 13rem;
    }

    .promise-item {
        grid-template-columns: 1fr;
    }

    .final-cta {
        margin-top: 1rem;
        padding-bottom: 4rem;
    }

    .final-inner {
        padding: 1.4rem;
    }

    .qr-block {
        text-align: center;
    }

    .qr-block img {
        margin: 0 auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}