@font-face {
    font-family: "Manrope";
    src: url("../brand/fonts/manrope-ui.woff2") format("woff2");
    font-style: normal;
    font-weight: 200 800;
    font-display: swap;
}

@font-face {
    font-family: "Noto Sans SC";
    src: url("../brand/fonts/noto-sans-sc-ui.woff2") format("woff2");
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
}

:root {
    --ink: #07090b;
    --ink-soft: #0d1114;
    --ink-muted: #13191d;
    --paper: #efede6;
    --paper-bright: #f7f5ef;
    --paper-deep: #e2dfd6;
    --white: #f8f7f2;
    --text: #111417;
    --text-soft: #5f6669;
    --text-light: #d6d8d6;
    --line: #c9c8c1;
    --line-dark: #283036;
    --accent: #ff5b35;
    --accent-dark: #ca351d;
    --measure: #71d5df;
    --measure-dark: #1c8f9c;
    --header-height: 78px;
    --shell: 1320px;
    --font-display: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-body: "Noto Sans SC", "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: "SFMono-Regular", "Cascadia Code", Consolas, monospace;
    --shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
    min-width: 320px;
    background: var(--paper);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.nav-open {
    overflow: hidden;
}

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

img {
    display: block;
    max-width: 100%;
}

button,
input,
textarea,
select {
    color: inherit;
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

::selection {
    background: var(--accent);
    color: var(--white);
}

.shell,
.container {
    width: min(calc(100% - 48px), var(--shell));
    margin-inline: auto;
}

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

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 10px 14px;
    background: var(--accent);
    color: var(--white);
    transform: translateY(-150%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

/* Header */
.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    height: var(--header-height);
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
    background: var(--ink);
    color: var(--white);
    transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.24);
    background: #0e0e0d;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}

.brand-mark {
    position: relative;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.34);
    color: var(--white);
}

.brand-mark::before,
.brand-mark::after {
    position: absolute;
    content: "";
    background: var(--accent);
}

.brand-mark::before {
    top: -1px;
    left: 7px;
    width: 12px;
    height: 2px;
}

.brand-mark::after {
    right: -1px;
    bottom: 7px;
    width: 2px;
    height: 12px;
}

.brand-mark span {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-copy strong {
    font-size: 16px;
    letter-spacing: 0.1em;
}

.brand-copy small {
    margin-top: 6px;
    color: #9d9b94;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.23em;
}

.main-nav,
.nav-list {
    height: 100%;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    color: #b7b4ad;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: color 160ms ease;
}

.nav-link::after {
    position: absolute;
    right: 0;
    bottom: 20px;
    left: 0;
    height: 2px;
    background: var(--accent);
    content: "";
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 160ms ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link.active::after,
.nav-link:hover::after {
    transform: scaleX(1);
}

.language-switch {
    display: grid;
    min-width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid #4a4943;
    color: #c5c2ba;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.language-switch:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--white);
}

.lang-en .nav-list {
    gap: 24px;
}

.lang-en .nav-link {
    letter-spacing: 0;
}

.lang-en .brand-copy strong {
    font-size: 13px;
    letter-spacing: 0.12em;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line-dark);
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 1px;
    margin: 5px auto;
    background: var(--white);
    transition: transform 160ms ease, opacity 160ms ease;
}

/* Common controls */
.button {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 0 22px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 750;
    letter-spacing: 0.04em;
    transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-small {
    min-height: 40px;
    padding-inline: 16px;
    font-size: 12px;
}

.button-accent {
    background: var(--accent);
    color: var(--white);
}

.button-accent:hover {
    background: #f16b37;
}

.button-dark {
    border-color: var(--ink);
    background: var(--ink);
    color: var(--white);
}

.button-dark:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--text);
    font-size: 13px;
    font-weight: 750;
}

.text-link span {
    color: var(--accent);
    font-size: 17px;
    transition: transform 160ms ease;
}

.text-link:hover span {
    transform: translateX(4px);
}

.text-link-light {
    border-color: #77756f;
    color: var(--white);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #aaa79f;
    font-size: 11px;
    font-weight: 750;
    letter-spacing: 0.19em;
    line-height: 1.4;
}

.eyebrow > span {
    width: 28px;
    height: 2px;
    background: var(--accent);
}

.eyebrow-dark {
    color: #6f6b63;
}

/* Homepage hero */
.hero-section {
    position: relative;
    overflow: hidden;
    min-height: 720px;
    padding: 82px 0 72px;
    background: var(--ink);
    color: var(--white);
}

.hero-section::after {
    position: absolute;
    right: 2vw;
    bottom: 0;
    width: 1px;
    height: 58%;
    background: var(--line-dark);
    content: "";
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.93fr) minmax(480px, 1.07fr);
    align-items: center;
    gap: 64px;
}

.hero-copy {
    position: relative;
    z-index: 2;
    animation: fade-rise 600ms ease both;
}

.hero-copy h1,
.business-hero h1 {
    margin-top: 30px;
    font-size: clamp(3.2rem, 5.5vw, 5.4rem);
    font-weight: 650;
    letter-spacing: -0.055em;
    line-height: 1.12;
}

.hero-copy h1 em,
.business-hero h1 em {
    color: var(--accent);
    font-style: normal;
}

.hero-lead {
    max-width: 580px;
    margin-top: 30px;
    color: #bcb9b1;
    font-size: 18px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 38px;
}

.hero-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 13px 24px;
    margin-top: 52px;
    color: #77756f;
    font-size: 10px;
    font-weight: 750;
    letter-spacing: 0.17em;
}

.hero-platforms span:not(:last-child)::after {
    margin-left: 24px;
    color: var(--accent);
    content: "/";
}

.hero-visual {
    position: relative;
    z-index: 1;
    margin: 0;
    animation: fade-in 800ms 120ms ease both;
}

.hero-visual::before {
    position: absolute;
    z-index: -1;
    top: -24px;
    right: -24px;
    width: 58%;
    height: 42%;
    border-top: 1px solid var(--line-dark);
    border-right: 1px solid var(--line-dark);
    content: "";
}

.hero-visual img {
    width: 100%;
    min-height: 470px;
    object-fit: cover;
    object-position: center;
    box-shadow: var(--shadow);
}

.hero-visual figcaption {
    position: absolute;
    right: 14px;
    bottom: 13px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 9px;
    letter-spacing: 0.18em;
}

.visual-chip {
    position: absolute;
    display: flex;
    min-width: 154px;
    align-items: center;
    gap: 12px;
    padding: 10px 13px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(17, 17, 15, 0.9);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.visual-chip b {
    color: var(--accent);
    font-size: 12px;
}

.visual-chip span {
    color: #bdb9b0;
    font-size: 9px;
    letter-spacing: 0.07em;
}

.visual-chip-top {
    top: 34px;
    left: -30px;
}

.visual-chip-bottom {
    right: -22px;
    bottom: 54px;
}

.hero-index {
    position: absolute;
    bottom: 24px;
    left: 30px;
    color: #56544f;
    font-size: 10px;
    letter-spacing: 0.16em;
    writing-mode: vertical-rl;
}

/* Sections */
.proof-strip {
    border-bottom: 1px solid var(--line);
    background: var(--paper-bright);
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}

.proof-grid > div {
    display: flex;
    min-height: 142px;
    flex-direction: column;
    justify-content: center;
    padding: 24px 30px;
    border-right: 1px solid var(--line);
}

.proof-grid > div:first-child {
    border-left: 1px solid var(--line);
}

.proof-grid strong {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 31px;
    font-weight: 500;
    letter-spacing: -0.04em;
}

.proof-grid span {
    margin-top: 6px;
    color: var(--text-soft);
    font-size: 12px;
}

.section {
    padding: 122px 0;
}

.section-light,
.section-paper {
    background: var(--paper);
}

.section-ink {
    background: var(--ink);
    color: var(--white);
}

.editorial-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 130px;
}

.section-heading h2,
.delivery-intro h2,
.team-copy h2,
.platform-layout h2,
.project-cta h2,
.samples-heading h2 {
    margin-top: 22px;
    font-size: clamp(2.35rem, 4vw, 4.15rem);
    font-weight: 630;
    letter-spacing: -0.045em;
    line-height: 1.18;
}

.sticky-heading {
    align-self: start;
}

.editorial-copy {
    max-width: 660px;
    padding-top: 14px;
    color: var(--text-soft);
    font-size: 17px;
}

.editorial-copy > p + p {
    margin-top: 24px;
}

.lead-copy {
    color: var(--text);
    font-size: 23px;
    font-weight: 550;
    line-height: 1.7;
}

.quote-block {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 18px;
    margin-top: 50px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.quote-block span {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 72px;
    line-height: 0.8;
}

.quote-block p {
    color: var(--text);
    font-size: 20px;
    font-weight: 650;
    line-height: 1.65;
}

.section-heading-row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 54px;
    margin-bottom: 70px;
}

.section-heading-row h2 {
    max-width: 780px;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--line-dark);
    border-left: 1px solid var(--line-dark);
}

.capability-card {
    min-height: 360px;
    padding: 38px 40px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    transition: background 180ms ease;
}

.capability-card:hover,
.capability-card-featured {
    background: var(--ink-soft);
}

.capability-card-featured {
    box-shadow: inset 3px 0 0 var(--accent);
}

.capability-code {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 13px;
    letter-spacing: 0.1em;
}

.capability-card h3 {
    margin-top: 76px;
    font-size: 27px;
    font-weight: 620;
}

.capability-card p {
    max-width: 470px;
    margin-top: 16px;
    color: #a9a69f;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
    list-style: none;
}

.tag-list li {
    padding: 4px 9px;
    border: 1px solid #46463f;
    color: #8e8b84;
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.delivery-layout {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 120px;
}

.delivery-intro > p:not(.eyebrow) {
    max-width: 540px;
    margin-top: 28px;
    color: var(--text-soft);
    font-size: 17px;
}

.delivery-intro .button {
    margin-top: 36px;
}

.delivery-steps {
    border-top: 1px solid var(--line);
    list-style: none;
}

.delivery-steps li {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 22px;
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
}

.delivery-steps > li > span {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 14px;
}

.delivery-steps h3 {
    font-size: 20px;
}

.delivery-steps p {
    margin-top: 5px;
    color: var(--text-soft);
    font-size: 14px;
}

.team-section {
    background: var(--ink-muted);
    color: var(--white);
}

.team-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 100px;
}

.team-copy p:not(.eyebrow) {
    max-width: 520px;
    margin-top: 26px;
    color: #aaa79f;
}

.team-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid #45453f;
    border-left: 1px solid #45453f;
}

.team-matrix > div {
    display: flex;
    min-height: 154px;
    flex-direction: column;
    justify-content: space-between;
    padding: 23px;
    border-right: 1px solid #45453f;
    border-bottom: 1px solid #45453f;
}

.team-matrix .matrix-main {
    grid-row: span 2;
    min-height: 308px;
    background: var(--accent);
}

.team-matrix strong {
    font-family: Georgia, serif;
    font-size: 33px;
    font-weight: 500;
}

.team-matrix span {
    color: #aaa79f;
    font-size: 11px;
    letter-spacing: 0.05em;
}

.team-matrix .matrix-main span {
    color: var(--white);
}

.project-cta {
    padding: 108px 0;
    background: var(--ink);
    color: var(--white);
}

.project-cta-inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 110px;
}

.project-cta-action > p {
    color: #aaa79f;
}

.project-cta-action .button {
    margin-top: 30px;
}

.project-cta-light {
    border-top: 1px solid var(--line);
    background: var(--paper-bright);
    color: var(--text);
}

.project-cta-light .project-cta-action > p {
    color: var(--text-soft);
}

/* Business */
.business-hero {
    padding: 100px 0 44px;
    background: var(--ink);
    color: var(--white);
}

.business-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 110px;
}

.business-hero h1 {
    margin-bottom: 4px;
}

.business-hero-aside {
    padding-bottom: 12px;
}

.business-hero-aside > p {
    color: #b8b5ae;
    font-size: 17px;
}

.business-hero-aside dl {
    margin-top: 34px;
    border-top: 1px solid var(--line-dark);
}

.business-hero-aside dl > div {
    display: grid;
    grid-template-columns: 85px 1fr;
    gap: 20px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line-dark);
    font-size: 12px;
}

.business-hero-aside dt {
    color: #716f69;
}

.business-hero-aside dd {
    color: #c7c4bc;
}

.service-ticker {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 92px;
    padding-top: 30px;
    border-top: 1px solid var(--line-dark);
    color: #6d6b66;
    font-family: Georgia, serif;
    font-size: 14px;
    letter-spacing: 0.12em;
}

.service-ticker i {
    width: 4px;
    height: 4px;
    background: var(--accent);
}

.customer-needs-section {
    background: var(--accent);
    color: var(--white);
}

.customer-needs-section .eyebrow {
    color: rgba(255, 255, 255, 0.76);
}

.customer-needs-section .eyebrow > span {
    background: var(--white);
}

.customer-needs-lead {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
    gap: 110px;
}

.customer-needs-lead h2 {
    margin-top: 22px;
    font-size: clamp(2.6rem, 4.7vw, 4.7rem);
    font-weight: 650;
    letter-spacing: -0.05em;
    line-height: 1.16;
}

.needs-statement {
    padding-left: 30px;
    border-left: 2px solid rgba(255, 255, 255, 0.6);
}

.needs-statement strong {
    font-size: 22px;
    line-height: 1.5;
}

.needs-statement p {
    margin-top: 18px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
}

.customer-needs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 72px;
    border-top: 1px solid rgba(255, 255, 255, 0.32);
    border-left: 1px solid rgba(255, 255, 255, 0.32);
}

.customer-needs-grid article {
    display: flex;
    min-height: 330px;
    flex-direction: column;
    padding: 28px;
    border-right: 1px solid rgba(255, 255, 255, 0.32);
    border-bottom: 1px solid rgba(255, 255, 255, 0.32);
}

.customer-needs-grid article > span {
    color: rgba(255, 255, 255, 0.66);
    font-family: Georgia, serif;
    font-size: 14px;
}

.customer-needs-grid h3 {
    margin-top: 66px;
    font-size: 20px;
    line-height: 1.45;
}

.customer-needs-grid p {
    margin-top: 14px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 13px;
}

.customer-needs-grid strong {
    margin-top: auto;
    padding-top: 24px;
    color: var(--white);
    font-size: 10px;
    letter-spacing: 0.07em;
}

.product-lines-section {
    background: var(--ink-soft);
    color: var(--white);
}

.product-line-grid {
    display: grid;
    grid-template-columns: 1.45fr 0.75fr;
    border-top: 1px solid var(--line-dark);
    border-left: 1px solid var(--line-dark);
}

.product-line-card {
    min-height: 430px;
    padding: 38px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    background: var(--ink);
}

.product-line-featured {
    box-shadow: inset 3px 0 0 var(--accent);
}

.product-line-iot {
    display: grid;
    min-height: 360px;
    grid-column: 1 / -1;
    grid-template-columns: 0.55fr 1.45fr;
    align-items: start;
    gap: 22px 80px;
    background: var(--ink-muted);
}

.product-line-index {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 12px;
    letter-spacing: 0.09em;
}

.product-line-card h3 {
    max-width: 590px;
    margin-top: 70px;
    font-size: 28px;
    font-weight: 620;
    line-height: 1.3;
}

.product-line-card > p {
    max-width: 690px;
    margin-top: 18px;
    color: #aaa79f;
    font-size: 14px;
}

.product-line-card .product-line-proof {
    padding-left: 16px;
    border-left: 2px solid var(--accent);
    color: #d4d0c7;
}

.product-line-card > ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
    list-style: none;
}

.product-line-card > ul li {
    padding: 5px 9px;
    border: 1px solid #46463f;
    color: #8e8b84;
    font-size: 10px;
}

.product-line-iot h3,
.product-line-iot > p {
    grid-column: 1;
}

.product-line-iot h3 {
    margin-top: 44px;
}

.iot-use-cases {
    display: grid;
    grid-row: 1 / span 4;
    grid-column: 2;
    border-top: 1px solid #4a4943;
}

.iot-use-cases > div {
    display: grid;
    grid-template-columns: minmax(150px, 0.7fr) 1.3fr;
    gap: 22px;
    padding: 18px 0;
    border-bottom: 1px solid #4a4943;
}

.iot-use-cases strong {
    font-size: 14px;
}

.iot-use-cases span {
    color: #918f88;
    font-size: 12px;
}

.section-side-copy {
    max-width: 430px;
    color: var(--text-soft);
    font-size: 14px;
}

.section-side-copy-light {
    color: #aaa79f;
}

.capability-list {
    border-top: 1px solid var(--line);
}

.capability-row {
    display: grid;
    grid-template-columns: 62px 230px minmax(260px, 1fr) 260px;
    align-items: center;
    gap: 26px;
    min-height: 155px;
    border-bottom: 1px solid var(--line);
}

.capability-row-code {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 13px;
}

.capability-row-title span {
    color: var(--accent);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.capability-row-title h3 {
    margin-top: 4px;
    font-size: 23px;
}

.capability-row > p {
    color: var(--text-soft);
    font-size: 14px;
}

.capability-row ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 7px;
    list-style: none;
}

.capability-row li {
    padding: 5px 9px;
    border: 1px solid var(--line);
    color: #77736a;
    font-size: 10px;
}

.samples-section {
    background: var(--ink-soft);
    color: var(--white);
}

.samples-heading {
    display: grid;
    grid-template-columns: 1fr 0.7fr;
    align-items: end;
    gap: 90px;
    margin-bottom: 58px;
}

.sample-disclosure {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 16px;
    padding-top: 20px;
    border-top: 1px solid var(--line-dark);
}

.sample-disclosure > span {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
}

.sample-disclosure p {
    color: #918f88;
    font-size: 12px;
}

.sample-disclosure strong {
    display: block;
    margin-bottom: 4px;
    color: #d1cec6;
    font-size: 12px;
}

.sample-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--line-dark);
    border-left: 1px solid var(--line-dark);
}

.compare-card {
    min-width: 0;
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
    background: var(--ink);
}

.compare-media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 4.65;
    background: #080807;
}

.compare-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 260ms ease, transform 500ms ease;
}

.compare-image-before {
    opacity: 1;
}

.compare-image-after {
    opacity: 0;
}

.compare-card.is-after .compare-image-before {
    opacity: 0;
}

.compare-card.is-after .compare-image-after {
    opacity: 1;
}

.compare-card:hover .compare-image {
    transform: scale(1.018);
}

.compare-status {
    position: absolute;
    right: 14px;
    bottom: 14px;
    padding: 5px 9px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(10, 10, 9, 0.78);
    color: var(--white);
    font-size: 10px;
}

.compare-content {
    padding: 28px 28px 30px;
}

.compare-meta {
    display: flex;
    justify-content: space-between;
    color: #706e68;
    font-family: Georgia, serif;
    font-size: 9px;
    letter-spacing: 0.1em;
}

.compare-meta span:first-child {
    color: var(--accent);
}

.compare-content h3 {
    margin-top: 20px;
    font-size: 20px;
    font-weight: 620;
}

.compare-content > p {
    min-height: 68px;
    margin-top: 10px;
    color: #96938c;
    font-size: 13px;
}

.compare-controls {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 24px;
    border: 1px solid var(--line-dark);
}

.compare-controls button {
    min-height: 40px;
    border: 0;
    background: transparent;
    color: #85827b;
    font-size: 11px;
    cursor: pointer;
}

.compare-controls button + button {
    border-left: 1px solid var(--line-dark);
}

.compare-controls button.is-active {
    background: var(--accent);
    color: var(--white);
}

.platform-section {
    background: var(--paper-bright);
}

.platform-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 110px;
}

.platform-layout > div:first-child > p:not(.eyebrow) {
    max-width: 520px;
    margin-top: 26px;
    color: var(--text-soft);
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid var(--line);
    border-left: 1px solid var(--line);
}

.platform-grid > div {
    display: grid;
    min-height: 190px;
    grid-template-columns: 56px 1fr;
    align-content: center;
    align-items: center;
    gap: 4px 18px;
    padding: 28px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.platform-grid > div > span {
    grid-row: span 2;
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 46px;
}

.platform-grid strong {
    font-size: 18px;
}

.platform-grid small {
    color: var(--text-soft);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line-dark);
    border-left: 1px solid var(--line-dark);
    list-style: none;
}

.process-grid li {
    min-height: 310px;
    padding: 30px;
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
}

.process-grid li > span {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 14px;
}

.process-grid h3 {
    margin-top: 80px;
    font-size: 21px;
}

.process-grid p {
    margin-top: 13px;
    color: #96938c;
    font-size: 13px;
}

.delivery-proof {
    display: grid;
    grid-template-columns: 1fr 170px 170px;
    align-items: center;
    gap: 40px;
    margin-top: 38px;
    padding-top: 34px;
    border-top: 1px solid var(--line-dark);
}

.delivery-proof > p {
    max-width: 680px;
    color: #96938c;
    font-size: 13px;
}

.delivery-proof > div {
    display: flex;
    flex-direction: column;
}

.delivery-proof strong {
    font-family: Georgia, serif;
    font-size: 28px;
    font-weight: 500;
}

.delivery-proof span {
    color: #85827b;
    font-size: 11px;
}

/* Utility and legal pages */
.utility-hero,
.page-hero {
    padding: 90px 0 72px;
    background: var(--ink);
    color: var(--white);
}

.utility-hero-inner {
    display: grid;
    grid-template-columns: 1fr 0.7fr;
    align-items: end;
    gap: 80px;
}

.utility-hero h1,
.page-hero h1 {
    margin-top: 20px;
    font-size: clamp(3rem, 6vw, 5.4rem);
    font-weight: 620;
    letter-spacing: -0.05em;
    line-height: 1.05;
}

.utility-hero-inner > p,
.hero-subtitle {
    color: #aaa79f;
    font-size: 16px;
}

.download-panel {
    overflow-x: auto;
    border: 1px solid var(--line);
    background: var(--paper-bright);
}

.download-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.download-table th {
    padding: 18px 22px;
    border-bottom: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.download-table td {
    padding: 20px 22px;
    border-bottom: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 13px;
}

.download-table tr:last-child td {
    border-bottom: 0;
}

.file-name {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text) !important;
    font-weight: 650;
}

.file-icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--line);
}

.file-size {
    padding: 4px 8px;
    background: var(--paper-deep);
    font-size: 11px;
}

.empty-state {
    padding: 90px 24px;
    border: 1px solid var(--line);
    background: var(--paper-bright);
    text-align: center;
}

.empty-mark {
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: 46px;
}

.empty-state h2 {
    margin-top: 10px;
    font-size: 26px;
}

.empty-state p {
    margin-top: 8px;
    color: var(--text-soft);
}

.download-notes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 42px;
    margin-top: 52px;
}

.download-notes > div {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 14px;
}

.download-notes span {
    color: var(--accent);
    font-family: Georgia, serif;
}

.download-notes p {
    color: var(--text-soft);
    font-size: 13px;
}

.download-notes a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-content,
.card.legal-content {
    max-width: 840px;
    margin-inline: auto;
    padding: 50px 60px;
    border: 1px solid var(--line);
    background: var(--paper-bright);
}

.legal-content h2 {
    margin: 38px 0 12px;
    font-size: 22px;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content p {
    color: var(--text-soft);
}

.legal-content p + p {
    margin-top: 10px;
}

.legal-content a {
    color: var(--accent-dark);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.error-section {
    display: grid;
    min-height: 72vh;
    place-items: center;
    padding: 90px 0;
    background: var(--ink);
    color: var(--white);
}

.error-inner {
    max-width: 760px;
    text-align: center;
}

.error-inner .eyebrow {
    justify-content: center;
}

.error-code {
    margin-top: 32px;
    color: var(--accent);
    font-family: Georgia, serif;
    font-size: clamp(6rem, 18vw, 12rem);
    line-height: 0.9;
}

.error-inner h1 {
    margin-top: 22px;
    font-size: 32px;
}

.error-inner > p:not(.eyebrow) {
    margin-top: 16px;
    color: #aaa79f;
}

.error-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-top: 34px;
}

/* Footer */
.site-footer {
    padding: 74px 0 26px;
    border-top: 1px solid var(--line-dark);
    background: #0d0d0c;
    color: var(--white);
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 110px;
    padding-bottom: 64px;
}

.footer-intro > p {
    max-width: 430px;
    margin-top: 26px;
    color: #7f7d77;
    font-size: 13px;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-nav h2 {
    margin-bottom: 22px;
    color: #696762;
    font-size: 10px;
    letter-spacing: 0.14em;
}

.footer-nav a {
    display: block;
    margin-top: 10px;
    color: #b8b5ae;
    font-size: 12px;
}

.footer-nav a:hover,
.icp-link:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid #272723;
    color: #65635e;
    font-size: 10px;
    letter-spacing: 0.04em;
}

.icp-link {
    transition: color 160ms ease;
}

@keyframes fade-rise {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 1120px) {
    .nav-list { gap: 19px; }
    .nav-link { font-size: 12px; }
    .hero-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .hero-visual img { min-height: 430px; }
    .editorial-grid,
    .delivery-layout,
    .team-grid,
    .platform-layout { gap: 70px; }
    .capability-row { grid-template-columns: 48px 190px minmax(240px, 1fr); }
    .capability-row ul { grid-column: 3; justify-content: flex-start; padding-bottom: 24px; }
    .sample-grid { grid-template-columns: repeat(2, 1fr); }
    .compare-card:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
    .compare-card:last-child .compare-media { aspect-ratio: 4 / 3; }
}

@media (max-width: 880px) {
    :root { --header-height: 72px; }
    .shell,
    .container { width: min(calc(100% - 36px), var(--shell)); }
    .nav-toggle { display: block; margin-left: auto; }
    .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); }
    .main-nav { height: auto; }
    .nav-list {
        position: fixed;
        inset: var(--header-height) 0 0;
        display: flex;
        height: calc(100vh - var(--header-height));
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 28px 24px 48px;
        background: #10100f;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 160ms ease, transform 160ms ease;
    }
    .nav-list.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
    .nav-list li { border-bottom: 1px solid var(--line-dark); }
    .nav-list .nav-link { min-height: 58px; font-size: 16px; }
    .nav-link::after { display: none; }
    .nav-list li:last-child { margin-top: 24px; border: 0; }
    .nav-list .language-switch { width: 100%; min-height: 48px; margin: 16px 0 4px; }
    .nav-cta { width: 100%; }
    .hero-section { min-height: auto; padding-top: 66px; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-copy h1,
    .business-hero h1 { font-size: clamp(2.75rem, 10vw, 4.6rem); }
    .hero-visual { margin-top: 18px; }
    .hero-visual img { min-height: 390px; }
    .visual-chip-top { left: 16px; }
    .visual-chip-bottom { right: 16px; }
    .hero-index { display: none; }
    .proof-grid { grid-template-columns: repeat(3, 1fr); }
    .proof-grid > div { min-height: 116px; border-bottom: 1px solid var(--line); }
    .proof-grid > div:nth-child(4) { border-left: 1px solid var(--line); }
    .section { padding: 88px 0; }
    .editorial-grid,
    .delivery-layout,
    .team-grid,
    .platform-layout,
    .project-cta-inner,
    .business-hero-grid,
    .samples-heading,
    .utility-hero-inner,
    .footer-top { grid-template-columns: 1fr; gap: 48px; }
    .section-heading-row { align-items: start; flex-direction: column; margin-bottom: 50px; }
    .capability-card { min-height: 330px; }
    .team-matrix .matrix-main { min-height: 260px; }
    .business-hero { padding-top: 72px; }
    .business-hero-aside { max-width: 620px; }
    .service-ticker { margin-top: 60px; }
    .customer-needs-lead { grid-template-columns: 1fr; gap: 46px; }
    .customer-needs-grid { grid-template-columns: repeat(2, 1fr); }
    .product-line-grid { grid-template-columns: 1fr; }
    .product-line-iot { grid-column: auto; grid-template-columns: 1fr; }
    .product-line-iot h3,
    .product-line-iot > p,
    .iot-use-cases { grid-column: 1; }
    .iot-use-cases { grid-row: auto; margin-top: 26px; }
    .capability-row { grid-template-columns: 44px 175px 1fr; gap: 18px; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid li { min-height: 250px; }
    .process-grid h3 { margin-top: 46px; }
    .delivery-proof { grid-template-columns: 1fr 1fr; }
    .delivery-proof > p { grid-column: 1 / -1; }
    .footer-top { gap: 54px; }
}

@media (max-width: 640px) {
    .shell,
    .container { width: min(calc(100% - 28px), var(--shell)); }
    .brand-copy strong { font-size: 14px; }
    .brand-copy small { font-size: 8px; }
    .hero-section { padding: 54px 0 44px; }
    .hero-copy h1,
    .business-hero h1 { margin-top: 22px; font-size: clamp(2.45rem, 12.8vw, 3.55rem); }
    .hero-lead { font-size: 16px; }
    .hero-actions { align-items: stretch; flex-direction: column; gap: 22px; }
    .hero-actions .button { width: 100%; }
    .hero-actions .text-link { align-self: flex-start; }
    .hero-platforms { gap: 10px 14px; margin-top: 38px; }
    .hero-platforms span:not(:last-child)::after { margin-left: 14px; }
    .hero-visual img { min-height: 310px; }
    .visual-chip { min-width: 132px; }
    .visual-chip-bottom { display: none; }
    .proof-grid { grid-template-columns: repeat(2, 1fr); }
    .proof-grid > div { min-height: 108px; padding: 20px 18px; }
    .proof-grid > div:nth-child(3),
    .proof-grid > div:nth-child(5) { border-left: 1px solid var(--line); }
    .proof-grid > div:nth-child(4) { border-left: 0; }
    .proof-grid strong { font-size: 26px; }
    .section { padding: 72px 0; }
    .section-heading h2,
    .delivery-intro h2,
    .team-copy h2,
    .platform-layout h2,
    .project-cta h2,
    .samples-heading h2 { font-size: clamp(2rem, 10vw, 3rem); }
    .lead-copy { font-size: 19px; }
    .quote-block { grid-template-columns: 38px 1fr; }
    .quote-block span { font-size: 58px; }
    .quote-block p { font-size: 17px; }
    .capability-grid { grid-template-columns: 1fr; }
    .capability-card { min-height: 300px; padding: 30px 26px; }
    .capability-card h3 { margin-top: 48px; }
    .delivery-steps li { grid-template-columns: 52px 1fr; }
    .team-matrix { grid-template-columns: repeat(2, 1fr); }
    .team-matrix .matrix-main { grid-row: auto; min-height: 154px; }
    .project-cta { padding: 78px 0; }
    .business-hero { padding-top: 58px; }
    .service-ticker { overflow: hidden; gap: 18px; justify-content: flex-start; }
    .customer-needs-lead h2 { font-size: clamp(2.2rem, 11vw, 3.3rem); }
    .needs-statement { padding-left: 20px; }
    .customer-needs-grid { grid-template-columns: 1fr; }
    .customer-needs-grid article { min-height: 280px; }
    .customer-needs-grid h3 { margin-top: 42px; }
    .product-line-card { min-height: auto; padding: 30px 24px; }
    .product-line-card h3 { margin-top: 48px; font-size: 24px; }
    .iot-use-cases > div { grid-template-columns: 1fr; gap: 5px; }
    .capability-row { grid-template-columns: 38px 1fr; padding: 24px 0; }
    .capability-row > p,
    .capability-row ul { grid-column: 2; }
    .sample-grid { grid-template-columns: 1fr; }
    .compare-card:last-child { grid-column: auto; display: block; }
    .compare-card:last-child .compare-media { aspect-ratio: 4 / 4.65; }
    .compare-content > p { min-height: auto; }
    .platform-grid { grid-template-columns: 1fr; }
    .platform-grid > div { min-height: 135px; }
    .process-grid { grid-template-columns: 1fr; }
    .process-grid li { min-height: 230px; }
    .delivery-proof { grid-template-columns: 1fr 1fr; gap: 24px; }
    .download-table th:nth-child(2),
    .download-table td:nth-child(2),
    .download-table th:nth-child(3),
    .download-table td:nth-child(3) { display: none; }
    .download-table th,
    .download-table td { padding: 16px 14px; }
    .download-notes { grid-template-columns: 1fr; gap: 22px; }
    .legal-content,
    .card.legal-content { padding: 32px 24px; }
    .error-actions { align-items: stretch; flex-direction: column; }
    .error-actions .text-link { align-self: center; }
    .footer-nav { gap: 24px; }
    .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
}

/* Calibration-console visual foundation (REQ-WEB-014) */
.site-progress {
    position: fixed;
    z-index: 1001;
    inset: 0 0 auto;
    width: 100%;
    height: 2px;
    border: 0;
    appearance: none;
    background: transparent;
}

.site-progress::-webkit-progress-bar { background: transparent; }
.site-progress::-webkit-progress-value { background: linear-gradient(90deg, var(--accent), var(--measure)); }
.site-progress::-moz-progress-bar { background: linear-gradient(90deg, var(--accent), var(--measure)); }

.site-header {
    border-color: rgba(255, 255, 255, 0.09);
    background: rgba(7, 9, 11, 0.92);
    backdrop-filter: blur(18px) saturate(120%);
}

.site-header.is-scrolled {
    background: rgba(7, 9, 11, 0.97);
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.3);
}

.brand { gap: 13px; }

.brand-symbol {
    position: relative;
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid rgba(113, 213, 223, 0.36);
    border-radius: 50%;
    background: rgba(113, 213, 223, 0.04);
}

.brand-symbol::before,
.brand-symbol::after {
    position: absolute;
    content: "";
    pointer-events: none;
}

.brand-symbol::before {
    inset: 5px;
    border: 1px solid rgba(255, 91, 53, 0.26);
    border-radius: 50%;
}

.brand-symbol::after {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 16px rgba(255, 91, 53, 0.85);
}

.brand-symbol img {
    width: 22px;
    height: 22px;
    opacity: 0.9;
    filter: invert(92%) sepia(7%) saturate(373%) hue-rotate(145deg) brightness(107%);
}

.brand-copy strong {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 710;
    letter-spacing: 0.09em;
}

.brand-copy small {
    margin-top: 5px;
    color: #778187;
    font-family: var(--font-display);
    font-size: 8px;
    letter-spacing: 0.16em;
}

.nav-list { gap: clamp(16px, 1.8vw, 30px); }

.nav-link {
    color: #939ba0;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 610;
    letter-spacing: 0.02em;
}

.nav-link::after {
    right: auto;
    bottom: 18px;
    left: 0;
    width: 18px;
    background: var(--measure);
    transform: scaleX(0);
}

.nav-link.active::after,
.nav-link:hover::after,
.nav-link.is-section-active::after { transform: scaleX(1); }

.nav-link.is-section-active { color: var(--white); }

.nav-utility,
.nav-action { display: flex; align-items: center; }

.language-switch {
    display: flex;
    min-width: auto;
    height: 40px;
    align-items: center;
    gap: 7px;
    padding: 0 11px;
    border-color: #333c41;
    border-radius: 999px;
    font-family: var(--font-display);
}

.language-switch small {
    color: #687176;
    font-size: 8px;
    letter-spacing: 0.06em;
}

.language-switch:hover small { color: rgba(255, 255, 255, 0.72); }

.nav-toggle {
    position: relative;
    border-color: #30383d;
    border-radius: 50%;
}

.nav-toggle .nav-icon {
    position: absolute;
    inset: 10px;
    width: 22px;
    height: 22px;
    filter: invert(95%);
    transition: opacity 160ms ease, transform 160ms ease;
}

.nav-icon-close { opacity: 0; transform: rotate(-24deg) scale(0.72); }
.nav-toggle[aria-expanded="true"] .nav-icon-open { opacity: 0; transform: rotate(24deg) scale(0.72); }
.nav-toggle[aria-expanded="true"] .nav-icon-close { opacity: 1; transform: none; }

.nav-scrim {
    position: fixed;
    z-index: 89;
    inset: var(--header-height) 0 0;
    display: block;
    width: 100%;
    border: 0;
    background: rgba(0, 0, 0, 0.56);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
}

.nav-scrim.is-visible { opacity: 1; pointer-events: auto; }

.button {
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 690;
    letter-spacing: 0.015em;
}

.button-accent {
    box-shadow: 0 0 0 1px rgba(255, 91, 53, 0.12), 0 12px 34px rgba(255, 91, 53, 0.16);
}

.button-accent:hover { background: #ff714f; }

.text-link,
.eyebrow,
.capability-code,
.capability-row-code,
.product-line-index,
.compare-meta,
.process-grid li > span,
.delivery-steps > li > span,
.proof-grid strong,
.team-matrix strong,
.platform-grid > div > span,
.error-code,
.empty-mark {
    font-family: var(--font-display);
}

.eyebrow {
    gap: 10px;
    color: #8b9498;
    font-weight: 690;
    letter-spacing: 0.15em;
}

.eyebrow > span {
    width: 20px;
    background: var(--measure);
}

.section-heading h2,
.hero-copy h1,
.business-hero h1,
.delivery-intro h2,
.team-copy h2,
.platform-layout h2,
.project-cta h2,
.samples-heading h2,
.utility-hero h1,
.page-hero h1 {
    font-family: var(--font-display);
    text-wrap: balance;
}

.hero-section,
.business-hero,
.section-ink,
.samples-section,
.product-lines-section,
.team-section,
.project-cta,
.site-footer,
.error-section {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
    background-size: 48px 48px;
}

.site-footer {
    padding-top: 88px;
    background-color: #050708;
}

.footer-top { grid-template-columns: 0.9fr 1.1fr; }

.footer-intro > p {
    max-width: 470px;
    color: #8a9397;
    font-size: 14px;
}

.footer-email {
    display: inline-flex;
    gap: 12px;
    margin-top: 24px;
    padding-bottom: 6px;
    border-bottom: 1px solid #394247;
    color: var(--white);
    font-family: var(--font-display);
    font-size: 13px;
}

.footer-email span { color: var(--measure); }
.footer-nav h2 { color: #687176; font-family: var(--font-display); }
.footer-nav a { color: #aab0b2; font-size: 13px; }

.file-icon {
    border-color: #c7c8c2;
    border-radius: 6px;
    background: #eceae3;
}

.file-icon img {
    width: 17px;
    height: 17px;
    opacity: 0.7;
}

.has-js [data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 480ms cubic-bezier(.2,.7,.2,1), transform 480ms cubic-bezier(.2,.7,.2,1);
}

.has-js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
    :root { --header-height: 72px; }
    .nav-list {
        z-index: 91;
        background: rgba(7, 9, 11, 0.985);
    }
    .nav-list .nav-link { min-height: 62px; }
    .nav-list .language-switch { justify-content: center; }
    .nav-list li.nav-utility { border-bottom: 0; }
    .nav-list li.nav-action { margin-top: 10px; border-bottom: 0; }
    .nav-list li:last-child { margin-top: 10px; }
}

@media (max-width: 680px) {
    .brand-symbol { width: 38px; height: 38px; }
    .brand-copy small { letter-spacing: 0.1em; }
    .footer-nav { grid-template-columns: 1fr 1fr; }
    .footer-nav > div:last-child { grid-column: 1 / -1; }
}

/* ================================================================
   REQ-WEB-016 — Customer decision workbench
   ================================================================ */

.decision-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(144px, 15vw, 214px) 0 0;
    background:
        radial-gradient(circle at 76% 20%, rgba(100, 216, 228, .09), transparent 24%),
        linear-gradient(rgba(100, 216, 228, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 216, 228, .055) 1px, transparent 1px),
        var(--ink);
    background-size: auto, 96px 96px, 96px 96px, auto;
}

.decision-hero::after {
    content: "";
    position: absolute;
    top: 118px;
    right: -110px;
    width: min(48vw, 680px);
    aspect-ratio: 1;
    border: 1px solid rgba(100, 216, 228, .12);
    border-radius: 50%;
    box-shadow:
        0 0 0 78px rgba(100, 216, 228, .025),
        0 0 0 156px rgba(100, 216, 228, .018);
    pointer-events: none;
}

.decision-hero .business-hero-grid,
.decision-hero .service-ticker,
.decision-hero .decision-jumps {
    position: relative;
    z-index: 1;
}

.decision-hero .business-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(310px, .55fr);
    gap: clamp(54px, 10vw, 160px);
}

.decision-hero h1 {
    max-width: 1040px;
    margin: 34px 0 0;
    color: var(--paper);
    font-size: clamp(3.25rem, 6vw, 6.75rem);
    font-weight: 560;
    letter-spacing: -.065em;
    line-height: .98;
}

.lang-en .decision-hero h1 {
    font-size: clamp(3rem, 5.3vw, 5.8rem);
}

.decision-hero h1 em {
    color: var(--signal);
    font-style: normal;
}

.decision-hero .business-hero-aside {
    margin-bottom: 6px;
    padding: 24px;
    border: 1px solid rgba(244, 241, 232, .16);
    background: rgba(8, 11, 13, .55);
    backdrop-filter: blur(14px);
}

.decision-hero .business-hero-aside > p {
    margin: 0;
    color: rgba(244, 241, 232, .68);
    font-size: .93rem;
    line-height: 1.75;
}

.decision-hero .business-hero-aside dl {
    margin-top: 26px;
}

.decision-hero .business-hero-aside dl > div {
    grid-template-columns: 92px 1fr;
    color: rgba(244, 241, 232, .6);
    font-family: var(--font-latin);
}

.decision-hero .service-ticker {
    margin-top: 90px;
    color: rgba(244, 241, 232, .38);
    font-family: var(--font-latin);
    font-size: .68rem;
    font-weight: 680;
}

.decision-hero .service-ticker i {
    background: var(--measure);
}

.decision-jumps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 34px;
    border-top: 1px solid rgba(244, 241, 232, .14);
    border-left: 1px solid rgba(244, 241, 232, .14);
}

.decision-jumps a {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 72px;
    padding: 0 22px;
    color: rgba(244, 241, 232, .64);
    border-right: 1px solid rgba(244, 241, 232, .14);
    font-size: .8rem;
    transition: color .2s ease, background-color .2s ease;
}

.decision-jumps a:hover,
.decision-jumps a:focus-visible {
    color: var(--paper);
    background: rgba(244, 241, 232, .05);
}

.decision-jumps span {
    color: var(--signal);
    font-family: var(--font-latin);
    font-size: .65rem;
    font-weight: 740;
}

.decision-section {
    padding: clamp(96px, 11vw, 168px) 0;
    color: var(--ink);
    background: var(--paper);
}

.decision-section .customer-needs-lead {
    color: var(--ink);
}

.decision-section .eyebrow {
    color: var(--muted-dark);
}

.decision-section .eyebrow > span {
    background: var(--signal);
}

.decision-section .customer-needs-lead h2 {
    font-size: clamp(2.7rem, 5vw, 5.6rem);
    font-weight: 560;
    letter-spacing: -.06em;
    line-height: 1.04;
}

.decision-section .needs-statement {
    border-left-color: var(--signal);
}

.decision-section .needs-statement strong {
    color: var(--ink);
}

.decision-section .needs-statement p {
    color: var(--muted-dark);
}

.decision-workbench {
    display: grid;
    grid-template-columns: minmax(240px, .34fr) minmax(0, 1fr);
    margin-top: 74px;
    border: 1px solid rgba(8, 11, 13, .18);
    background: #e9e6de;
}

.decision-tabs {
    border-right: 1px solid rgba(8, 11, 13, .18);
}

.decision-tab {
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 16px;
    align-items: center;
    width: 100%;
    min-height: 112px;
    padding: 20px 22px;
    color: var(--muted-dark);
    border: 0;
    border-bottom: 1px solid rgba(8, 11, 13, .16);
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: color .2s ease, background-color .2s ease;
}

.decision-tab:last-child {
    border-bottom: 0;
}

.decision-tab img {
    width: 24px;
    height: 24px;
    opacity: .55;
    filter: brightness(0);
}

.decision-tab span {
    font-size: .92rem;
    font-weight: 650;
    line-height: 1.35;
}

.decision-tab small {
    display: block;
    margin-bottom: 7px;
    color: var(--signal-dark);
    font-family: var(--font-latin);
    font-size: .6rem;
    font-weight: 740;
    letter-spacing: .12em;
}

.decision-tab:hover,
.decision-tab:focus-visible {
    color: var(--ink);
    background: rgba(255, 255, 255, .45);
}

.decision-tab.is-active {
    color: var(--paper);
    background: var(--ink-soft);
    box-shadow: inset 4px 0 0 var(--signal);
}

.decision-tab.is-active img {
    opacity: 1;
    filter: invert(1);
}

.decision-tab.is-active small {
    color: var(--measure);
}

.decision-panels {
    min-width: 0;
}

.decision-panel {
    display: grid;
    grid-template-columns: 90px minmax(0, 1.25fr) minmax(220px, .65fr);
    gap: clamp(28px, 5vw, 74px);
    min-height: 448px;
    padding: clamp(34px, 5vw, 70px);
    color: var(--ink);
    border-bottom: 1px solid rgba(8, 11, 13, .16);
    background: var(--paper);
}

.decision-panel:last-child {
    border-bottom: 0;
}

.has-js .decision-panel {
    display: none;
}

.has-js .decision-panel.is-active {
    display: grid;
    animation: panel-in .28s ease both;
}

@keyframes panel-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-index {
    color: rgba(8, 11, 13, .28);
    font-family: var(--font-latin);
    font-size: .66rem;
    font-weight: 720;
    letter-spacing: .12em;
}

.panel-label {
    margin: 0 0 22px;
    color: var(--signal-dark);
    font-family: var(--font-latin);
    font-size: .64rem;
    font-weight: 740;
    letter-spacing: .13em;
}

.panel-copy h3 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(1.85rem, 3vw, 3.3rem);
    font-weight: 580;
    letter-spacing: -.045em;
    line-height: 1.17;
}

.panel-copy > p:last-child {
    margin: 26px 0 0;
    max-width: 680px;
    color: var(--muted-dark);
    font-size: .9rem;
    line-height: 1.82;
}

.decision-panel dl {
    align-self: end;
    margin: 0;
    border-top: 1px solid rgba(8, 11, 13, .18);
}

.decision-panel dl > div {
    padding: 13px 0;
    border-bottom: 1px solid rgba(8, 11, 13, .16);
}

.decision-panel dt,
.decision-panel dd {
    margin: 0;
}

.decision-panel dt {
    color: var(--muted-dark);
    font-size: .68rem;
}

.decision-panel dd {
    margin-top: 5px;
    font-family: var(--font-latin);
    font-size: .75rem;
    font-weight: 650;
    line-height: 1.5;
}

.business-page .product-lines-section {
    padding: clamp(96px, 11vw, 168px) 0;
    background:
        linear-gradient(90deg, rgba(100, 216, 228, .045) 1px, transparent 1px) 0 0 / 96px 96px,
        var(--ink);
}

.product-workbench {
    margin-top: 62px;
    border: 1px solid rgba(244, 241, 232, .16);
    background: var(--ink-soft);
}

.product-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid rgba(244, 241, 232, .16);
}

.product-tab {
    display: grid;
    grid-template-columns: 30px 30px 1fr;
    gap: 14px;
    align-items: center;
    min-height: 88px;
    padding: 18px 24px;
    color: rgba(244, 241, 232, .5);
    border: 0;
    border-right: 1px solid rgba(244, 241, 232, .16);
    background: transparent;
    font-size: .9rem;
    text-align: left;
    cursor: pointer;
}

.product-tab:last-child {
    border-right: 0;
}

.product-tab span {
    color: var(--signal);
    font-family: var(--font-latin);
    font-size: .65rem;
    font-weight: 740;
}

.product-tab img {
    opacity: .55;
    filter: invert(1);
}

.product-tab:hover,
.product-tab:focus-visible,
.product-tab.is-active {
    color: var(--paper);
    background: rgba(244, 241, 232, .055);
}

.product-tab.is-active {
    box-shadow: inset 0 -3px 0 var(--signal);
}

.product-tab.is-active img {
    opacity: 1;
}

.product-detail {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
    gap: clamp(48px, 9vw, 140px);
    min-height: 520px;
    padding: clamp(40px, 6vw, 84px);
    color: var(--paper);
    border-bottom: 1px solid rgba(244, 241, 232, .14);
    background: rgba(8, 11, 13, .46);
}

.product-detail:last-child {
    border-bottom: 0;
}

.has-js .product-detail {
    display: none;
}

.has-js .product-detail.is-active {
    display: grid;
    animation: panel-in .28s ease both;
}

.product-detail > div > p:first-child {
    margin: 0;
    color: var(--measure);
    font-family: var(--font-latin);
    font-size: .66rem;
    font-weight: 730;
    letter-spacing: .13em;
}

.product-detail h3 {
    margin: 28px 0 0;
    font-size: clamp(2.35rem, 4vw, 4.75rem);
    font-weight: 560;
    letter-spacing: -.055em;
    line-height: 1.02;
}

.product-detail > div > p:not(:first-child) {
    max-width: 720px;
    margin: 26px 0 0;
    color: rgba(244, 241, 232, .58);
    font-size: .92rem;
    line-height: 1.82;
}

.product-detail .product-proof {
    padding-left: 18px;
    color: rgba(244, 241, 232, .76);
    border-left: 2px solid var(--signal);
}

.product-detail > ul {
    align-self: start;
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(244, 241, 232, .16);
    list-style: none;
}

.product-detail > ul li {
    display: grid;
    grid-template-columns: minmax(120px, .7fr) 1fr;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(244, 241, 232, .14);
}

.product-detail > ul b {
    font-size: .83rem;
}

.product-detail > ul span {
    color: rgba(244, 241, 232, .46);
    font-size: .75rem;
}

.product-detail-iot {
    grid-template-columns: minmax(280px, .64fr) minmax(0, 1.36fr);
}

.iot-product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid rgba(244, 241, 232, .16);
    border-left: 1px solid rgba(244, 241, 232, .16);
}

.iot-product-grid article {
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: 8px 14px;
    min-height: 132px;
    padding: 22px;
    border-right: 1px solid rgba(244, 241, 232, .16);
    border-bottom: 1px solid rgba(244, 241, 232, .16);
}

.iot-product-grid article:last-child {
    grid-column: 1 / -1;
}

.iot-product-grid img {
    opacity: .72;
    filter: invert(1);
}

.iot-product-grid b {
    align-self: center;
    font-size: .84rem;
}

.iot-product-grid span {
    grid-column: 2;
    color: rgba(244, 241, 232, .46);
    font-size: .7rem;
    line-height: 1.55;
}

.business-page .samples-section {
    padding: clamp(96px, 11vw, 168px) 0;
    background: #0b0e10;
}

.business-page .sample-grid {
    gap: 14px;
    border: 0;
}

.business-page .compare-card {
    border: 1px solid rgba(244, 241, 232, .16);
    background: #111518;
}

.business-page .compare-status {
    border-color: rgba(244, 241, 232, .24);
    border-radius: 0;
    background: rgba(8, 11, 13, .82);
    font-family: var(--font-latin);
    letter-spacing: .08em;
}

.business-page .compare-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid rgba(244, 241, 232, .18);
}

.business-page .compare-controls button {
    border: 0;
    border-right: 1px solid rgba(244, 241, 232, .18);
    border-radius: 0;
    background: transparent;
}

.business-page .compare-controls button:last-child {
    border-right: 0;
}

.business-page .compare-controls button.is-active {
    color: var(--ink);
    background: var(--signal);
}

@media (max-width: 1050px) {
    .decision-hero .business-hero-grid { grid-template-columns: 1fr; }
    .decision-hero .business-hero-aside { max-width: 640px; }
    .decision-workbench { grid-template-columns: 1fr; }
    .decision-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-right: 0; border-bottom: 1px solid rgba(8, 11, 13, .18); }
    .decision-tab { grid-template-columns: 26px 1fr; min-height: 104px; border-right: 1px solid rgba(8, 11, 13, .16); border-bottom: 0; }
    .decision-tab.is-active { box-shadow: inset 0 -4px 0 var(--signal); }
    .decision-panel { grid-template-columns: 70px 1fr; }
    .decision-panel dl { grid-column: 2; display: grid; grid-template-columns: repeat(3, 1fr); }
    .decision-panel dl > div { padding-right: 18px; }
    .product-detail { grid-template-columns: 1fr; }
    .product-detail-iot { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .decision-hero { padding-top: 124px; }
    .decision-hero::after { display: none; }
    .decision-hero h1,
    .lang-en .decision-hero h1 { font-size: clamp(2.65rem, 12.5vw, 4.1rem); }
    .decision-hero .service-ticker { margin-top: 56px; }
    .decision-jumps { grid-template-columns: repeat(2, 1fr); }
    .decision-jumps a { min-height: 62px; }
    .decision-section .customer-needs-lead h2 { font-size: clamp(2.3rem, 11vw, 3.6rem); }
    .decision-tabs { grid-template-columns: 1fr 1fr; }
    .decision-tab { min-height: 96px; }
    .decision-panel,
    .has-js .decision-panel.is-active { grid-template-columns: 1fr; min-height: auto; padding: 34px 24px; }
    .decision-panel dl { grid-column: 1; grid-template-columns: 1fr; margin-top: 10px; }
    .panel-copy h3 { font-size: clamp(1.7rem, 8vw, 2.5rem); }
    .product-tabs { grid-template-columns: 1fr; }
    .product-tab { min-height: 70px; border-right: 0; border-bottom: 1px solid rgba(244, 241, 232, .15); }
    .product-tab.is-active { box-shadow: inset 4px 0 0 var(--signal); }
    .product-detail,
    .has-js .product-detail.is-active { min-height: auto; padding: 40px 24px; }
    .product-detail h3 { font-size: clamp(2.2rem, 10vw, 3.4rem); }
    .product-detail > ul li { grid-template-columns: 1fr; gap: 6px; }
    .iot-product-grid { grid-template-columns: 1fr; }
    .iot-product-grid article:last-child { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .has-js .decision-panel.is-active,
    .has-js .product-detail.is-active { animation: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* ================================================================
   REQ-WEB-015 — Calibration Console homepage
   ================================================================ */

.signal-hero {
    position: relative;
    isolation: isolate;
    min-height: min(880px, 92vh);
    overflow: hidden;
    padding: clamp(156px, 16vh, 208px) 0 112px;
    color: var(--paper);
    background: #080b0d;
}

.signal-hero-media,
.signal-hero-shade {
    position: absolute;
    inset: 0;
}

.signal-hero-media {
    z-index: -3;
}

.signal-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(.86) contrast(1.03);
}

.signal-hero-shade {
    z-index: -2;
    background:
        linear-gradient(90deg, rgba(5, 7, 8, .97) 0%, rgba(5, 7, 8, .91) 30%, rgba(5, 7, 8, .54) 54%, rgba(5, 7, 8, .1) 78%),
        linear-gradient(0deg, rgba(5, 7, 8, .88) 0%, transparent 32%, rgba(5, 7, 8, .12) 100%);
}

.signal-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    opacity: .26;
    background-image:
        linear-gradient(rgba(100, 216, 228, .16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 216, 228, .16) 1px, transparent 1px);
    background-size: 96px 96px;
    mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.signal-hero-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 28px;
    align-items: end;
}

.signal-hero-copy {
    grid-column: 1 / span 7;
    max-width: 820px;
}

.signal-hero-copy .eyebrow {
    margin-bottom: 32px;
    color: rgba(244, 241, 232, .65);
}

.signal-hero-copy h1 {
    max-width: 820px;
    margin: 0;
    color: var(--paper);
    font-size: clamp(3.4rem, 6.7vw, 7.35rem);
    font-weight: 560;
    letter-spacing: -.065em;
    line-height: .94;
    text-wrap: balance;
}

.lang-en .signal-hero-copy h1 {
    max-width: 980px;
    font-size: clamp(3.2rem, 6vw, 6.6rem);
    letter-spacing: -.07em;
}

.signal-hero-copy h1 em {
    color: var(--signal);
    font-style: normal;
}

.signal-hero-lead {
    max-width: 680px;
    margin: 34px 0 0;
    color: rgba(244, 241, 232, .74);
    font-size: clamp(1rem, 1.35vw, 1.2rem);
    line-height: 1.85;
}

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

.button-ghost {
    color: var(--paper);
    border-color: rgba(244, 241, 232, .26);
    background: rgba(8, 11, 13, .38);
    backdrop-filter: blur(12px);
}

.button-ghost:hover {
    color: var(--ink);
    border-color: var(--paper);
    background: var(--paper);
}

.contact-fallback {
    margin: 20px 0 0;
    color: rgba(244, 241, 232, .42);
    font-family: var(--font-latin);
    font-size: .73rem;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.contact-fallback a {
    color: rgba(244, 241, 232, .72);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.signal-status {
    grid-column: 9 / -1;
    align-self: end;
    margin-bottom: 4px;
    border: 1px solid rgba(244, 241, 232, .16);
    background: rgba(8, 11, 13, .72);
    box-shadow: 0 28px 80px rgba(0, 0, 0, .32);
    backdrop-filter: blur(18px);
}

.status-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
    min-height: 52px;
    padding: 0 18px;
    border-bottom: 1px solid rgba(244, 241, 232, .14);
    font-family: var(--font-latin);
}

.status-head b,
.status-head small {
    font-size: .67rem;
    letter-spacing: .14em;
}

.status-head small {
    color: var(--measure);
}

.status-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--measure);
    box-shadow: 0 0 0 5px rgba(100, 216, 228, .1), 0 0 18px rgba(100, 216, 228, .58);
}

.signal-status dl {
    margin: 0;
}

.signal-status dl > div {
    display: grid;
    grid-template-columns: 78px 1fr;
    gap: 14px;
    padding: 15px 18px;
    border-bottom: 1px solid rgba(244, 241, 232, .1);
}

.signal-status dl > div:last-child {
    border-bottom: 0;
}

.signal-status dt,
.signal-status dd {
    margin: 0;
    font-size: .77rem;
    line-height: 1.5;
}

.signal-status dt {
    color: rgba(244, 241, 232, .42);
}

.signal-status dd {
    color: rgba(244, 241, 232, .84);
}

.signal-rail {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    min-height: 42px;
    border-top: 1px solid rgba(244, 241, 232, .12);
    background: rgba(5, 7, 8, .74);
}

.signal-rail span {
    display: flex;
    align-items: center;
    padding-left: 24px;
    color: rgba(244, 241, 232, .38);
    border-right: 1px solid rgba(244, 241, 232, .1);
    font-family: var(--font-latin);
    font-size: .61rem;
    font-weight: 650;
    letter-spacing: .18em;
}

.evidence-band {
    color: var(--ink);
    border-bottom: 1px solid rgba(8, 11, 13, .16);
    background: var(--paper);
}

.evidence-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.evidence-grid article {
    display: grid;
    min-height: 168px;
    padding: 30px clamp(20px, 2.4vw, 38px);
    align-content: center;
    border-left: 1px solid rgba(8, 11, 13, .14);
}

.evidence-grid article:last-child {
    border-right: 1px solid rgba(8, 11, 13, .14);
}

.evidence-grid strong {
    color: var(--ink);
    font-family: var(--font-latin);
    font-size: clamp(2rem, 3.2vw, 3.45rem);
    font-weight: 560;
    letter-spacing: -.055em;
    line-height: 1;
}

.evidence-grid sup {
    color: var(--signal);
    font-size: .4em;
}

.evidence-grid span {
    margin-top: 12px;
    font-size: .9rem;
    font-weight: 650;
}

.evidence-grid small {
    margin-top: 5px;
    color: var(--muted-dark);
    font-size: .7rem;
}

.needs-router {
    padding: clamp(96px, 11vw, 168px) 0;
    color: var(--ink);
    background: #ebe8df;
}

.section-kicker {
    display: flex;
    gap: 16px;
    align-items: center;
    color: var(--muted-dark);
    font-family: var(--font-latin);
}

.section-kicker span {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    color: var(--signal);
    border: 1px solid rgba(8, 11, 13, .2);
    font-size: .65rem;
    font-weight: 750;
}

.section-kicker p {
    margin: 0;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .16em;
}

.router-heading {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .72fr);
    gap: clamp(32px, 8vw, 132px);
    align-items: end;
    margin: 34px 0 60px;
}

.router-heading h2,
.product-fit-intro h2,
.sample-heading h2,
.production-head h2 {
    margin: 0;
    font-size: clamp(2.55rem, 5vw, 5.75rem);
    font-weight: 560;
    letter-spacing: -.06em;
    line-height: 1.02;
    text-wrap: balance;
}

.router-heading p,
.product-fit-intro > p,
.production-head > p {
    margin: 0;
    color: var(--muted-dark);
    font-size: 1rem;
    line-height: 1.85;
}

.need-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(8, 11, 13, .16);
    border-bottom: 1px solid rgba(8, 11, 13, .16);
}

.need-card {
    position: relative;
    display: grid;
    min-height: 360px;
    padding: 28px;
    color: var(--ink);
    border-right: 1px solid rgba(8, 11, 13, .16);
    transition: color .25s ease, background-color .25s ease, transform .25s ease;
}

.need-card:first-child {
    border-left: 1px solid rgba(8, 11, 13, .16);
}

.need-card::after {
    content: "↗";
    position: absolute;
    right: 24px;
    top: 24px;
    color: rgba(8, 11, 13, .28);
    font-family: var(--font-latin);
    font-size: 1.1rem;
}

.need-card:hover,
.need-card:focus-visible {
    color: var(--paper);
    background: var(--ink-soft);
    transform: translateY(-8px);
}

.need-card:hover::after,
.need-card:focus-visible::after {
    color: var(--signal);
}

.need-card img {
    width: 28px;
    height: 28px;
    margin: 54px 0 28px;
    filter: brightness(0);
}

.need-card:hover img,
.need-card:focus-visible img {
    filter: invert(1);
}

.need-number {
    color: var(--signal);
    font-family: var(--font-latin);
    font-size: .72rem;
    font-weight: 750;
    letter-spacing: .12em;
}

.need-card h3 {
    margin: 0;
    font-size: clamp(1.2rem, 1.7vw, 1.65rem);
    font-weight: 650;
    letter-spacing: -.035em;
    line-height: 1.24;
}

.need-card p {
    margin: 16px 0 28px;
    color: var(--muted-dark);
    font-size: .86rem;
    line-height: 1.75;
}

.need-card:hover p,
.need-card:focus-visible p {
    color: rgba(244, 241, 232, .64);
}

.need-card b {
    align-self: end;
    color: currentColor;
    font-family: var(--font-latin);
    font-size: .63rem;
    letter-spacing: .11em;
}

.product-fit {
    padding: clamp(104px, 12vw, 180px) 0;
    color: var(--paper);
    background:
        linear-gradient(90deg, rgba(100, 216, 228, .04) 1px, transparent 1px) 0 0 / 96px 96px,
        var(--ink);
}

.product-fit-layout {
    display: grid;
    grid-template-columns: minmax(300px, .78fr) minmax(500px, 1.22fr);
    gap: clamp(50px, 9vw, 150px);
    align-items: start;
}

.product-fit .section-kicker {
    color: rgba(244, 241, 232, .48);
}

.product-fit .section-kicker span {
    border-color: rgba(244, 241, 232, .2);
}

.product-fit-intro h2 {
    margin-top: 34px;
}

.product-fit-intro > p {
    margin-top: 30px;
    color: rgba(244, 241, 232, .58);
}

.product-fit-intro .text-link {
    display: inline-flex;
    margin-top: 32px;
}

.product-stack {
    border-top: 1px solid rgba(244, 241, 232, .16);
}

.product-panel {
    display: grid;
    grid-template-columns: 52px 1fr auto;
    gap: 24px;
    align-items: center;
    min-height: 172px;
    padding: 28px 6px;
    border-bottom: 1px solid rgba(244, 241, 232, .16);
    transition: padding .24s ease, background-color .24s ease;
}

.product-panel:hover {
    padding-right: 22px;
    padding-left: 22px;
    background: rgba(244, 241, 232, .045);
}

.product-panel > img {
    width: 30px;
    height: 30px;
    opacity: .8;
    filter: invert(1);
}

.product-panel p,
.product-panel h3,
.product-panel span {
    margin: 0;
}

.product-panel p {
    color: var(--signal);
    font-family: var(--font-latin);
    font-size: .66rem;
    font-weight: 750;
    letter-spacing: .12em;
}

.product-panel h3 {
    margin-top: 8px;
    font-size: clamp(1.35rem, 2.1vw, 2rem);
    font-weight: 600;
    letter-spacing: -.035em;
}

.product-panel span {
    display: block;
    margin-top: 10px;
    color: rgba(244, 241, 232, .52);
    font-size: .82rem;
    line-height: 1.65;
}

.product-panel > b {
    max-width: 110px;
    color: rgba(244, 241, 232, .4);
    font-family: var(--font-latin);
    font-size: .64rem;
    line-height: 1.5;
    letter-spacing: .08em;
    text-align: right;
    text-transform: uppercase;
}

.sample-window {
    padding: clamp(96px, 11vw, 168px) 0;
    color: var(--ink);
    background: var(--paper);
}

.sample-heading {
    display: grid;
    grid-template-columns: 1.3fr minmax(280px, .54fr);
    gap: clamp(40px, 9vw, 150px);
    align-items: end;
}

.sample-heading h2 {
    max-width: 900px;
    margin-top: 34px;
}

.sample-heading > p {
    margin: 0;
    color: var(--muted-dark);
    font-size: .82rem;
    line-height: 1.75;
}

.sample-heading > p b {
    color: var(--ink);
    font-weight: 650;
}

.sample-preview {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    margin-top: 62px;
    color: var(--paper);
    background: var(--ink);
    overflow: hidden;
}

.sample-preview figure {
    position: relative;
    min-width: 0;
    margin: 0;
    overflow: hidden;
}

.sample-preview img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform .7s cubic-bezier(.2, .8, .2, 1), filter .4s ease;
}

.sample-preview:hover img {
    transform: scale(1.025);
}

.sample-preview figure:first-child img {
    filter: saturate(.7) brightness(.83);
}

.sample-preview figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 26px;
    color: rgba(244, 241, 232, .72);
    background: linear-gradient(transparent, rgba(5, 7, 8, .9));
    font-size: .76rem;
}

.sample-preview figcaption span {
    color: var(--signal);
    font-family: var(--font-latin);
    font-weight: 750;
    letter-spacing: .14em;
}

.sample-divider {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    color: var(--ink);
    border-radius: 50%;
    background: var(--signal);
    transform: translate(-50%, -50%);
}

.sample-divider span {
    font-size: 1.1rem;
}

.production-system {
    padding: clamp(96px, 11vw, 160px) 0;
    color: var(--ink);
    background: #dad7cf;
}

.production-head {
    display: grid;
    grid-template-columns: 1.35fr minmax(280px, .55fr);
    gap: clamp(48px, 9vw, 150px);
    align-items: end;
}

.production-head h2 {
    max-width: 950px;
    margin-top: 34px;
}

.production-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 72px 0 0;
    padding: 0;
    border-top: 1px solid rgba(8, 11, 13, .22);
    list-style: none;
}

.production-track li {
    position: relative;
    min-height: 310px;
    padding: 30px 26px;
    border-right: 1px solid rgba(8, 11, 13, .18);
}

.production-track li:first-child {
    border-left: 1px solid rgba(8, 11, 13, .18);
}

.production-track li::before {
    content: "";
    position: absolute;
    top: -4px;
    left: 25px;
    width: 7px;
    height: 7px;
    background: var(--signal);
    box-shadow: 0 0 0 5px rgba(255, 107, 44, .12);
}

.production-track > li > span {
    color: rgba(8, 11, 13, .32);
    font-family: var(--font-latin);
    font-size: 2.5rem;
    font-weight: 520;
    letter-spacing: -.06em;
}

.production-track li div {
    margin-top: 80px;
}

.production-track small {
    color: var(--signal-dark);
    font-family: var(--font-latin);
    font-size: .65rem;
    font-weight: 750;
    letter-spacing: .14em;
}

.production-track h3 {
    margin: 8px 0 0;
    font-size: 1.45rem;
    letter-spacing: -.03em;
}

.production-track p {
    margin: 14px 0 0;
    color: var(--muted-dark);
    font-size: .82rem;
    line-height: 1.7;
}

.signal-cta {
    border-top: 1px solid rgba(244, 241, 232, .1);
}

.signal-cta .cta-email {
    display: inline-block;
    margin-top: 18px;
    color: rgba(244, 241, 232, .58);
    font-family: var(--font-latin);
    font-size: .78rem;
    letter-spacing: .04em;
    text-decoration: underline;
    text-underline-offset: 5px;
}

@media (max-width: 1100px) {
    .signal-hero-copy { grid-column: 1 / span 8; }
    .signal-status { grid-column: 9 / -1; }
    .need-card-grid { grid-template-columns: repeat(2, 1fr); }
    .need-card:nth-child(2) { border-right: 1px solid rgba(8, 11, 13, .16); }
    .need-card:nth-child(n+3) { border-top: 1px solid rgba(8, 11, 13, .16); }
    .product-fit-layout { grid-template-columns: .75fr 1.25fr; gap: 64px; }
}

@media (max-width: 900px) {
    .signal-hero {
        min-height: auto;
        padding-top: 142px;
    }
    .signal-hero-media img { object-position: 62% center; }
    .signal-hero-shade {
        background:
            linear-gradient(90deg, rgba(5, 7, 8, .96), rgba(5, 7, 8, .74) 68%, rgba(5, 7, 8, .35)),
            linear-gradient(0deg, rgba(5, 7, 8, .94), transparent 58%);
    }
    .signal-hero-copy { grid-column: 1 / -1; max-width: 720px; }
    .signal-status { grid-column: 1 / span 7; margin-top: 56px; }
    .evidence-grid { grid-template-columns: repeat(2, 1fr); }
    .evidence-grid article { min-height: 142px; border-bottom: 1px solid rgba(8, 11, 13, .14); }
    .router-heading,
    .sample-heading,
    .production-head { grid-template-columns: 1fr; gap: 28px; }
    .router-heading { align-items: start; }
    .product-fit-layout { grid-template-columns: 1fr; }
    .product-fit-intro { max-width: 720px; }
    .production-track { grid-template-columns: repeat(2, 1fr); }
    .production-track li:nth-child(n+3) { border-top: 1px solid rgba(8, 11, 13, .18); }
}

@media (max-width: 680px) {
    .signal-hero {
        padding: 124px 0 92px;
    }
    .signal-hero::after { background-size: 64px 64px; }
    .signal-hero-media img { object-position: 68% center; opacity: .7; }
    .signal-hero-shade {
        background: linear-gradient(90deg, rgba(5, 7, 8, .98), rgba(5, 7, 8, .76)), linear-gradient(0deg, rgba(5, 7, 8, .98), transparent);
    }
    .signal-hero-copy h1,
    .lang-en .signal-hero-copy h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
    .signal-hero-lead { margin-top: 26px; font-size: .95rem; line-height: 1.75; }
    .signal-hero-actions { flex-direction: column; align-items: stretch; }
    .signal-hero-actions .button { justify-content: center; text-align: center; }
    .signal-status { grid-column: 1 / -1; }
    .signal-status dl > div { grid-template-columns: 68px 1fr; }
    .signal-rail { display: none; }
    .evidence-grid article { min-height: 128px; padding: 24px 18px; }
    .evidence-grid span { font-size: .8rem; }
    .evidence-grid small { font-size: .65rem; }
    .needs-router,
    .product-fit,
    .sample-window,
    .production-system { padding: 82px 0; }
    .router-heading h2,
    .product-fit-intro h2,
    .sample-heading h2,
    .production-head h2 { font-size: clamp(2.25rem, 11vw, 3.3rem); }
    .router-heading { margin-bottom: 42px; }
    .need-card-grid { grid-template-columns: 1fr; }
    .need-card { min-height: 300px; border-left: 1px solid rgba(8, 11, 13, .16); }
    .need-card:nth-child(n+2) { border-top: 1px solid rgba(8, 11, 13, .16); }
    .product-panel { grid-template-columns: 40px 1fr; min-height: 158px; }
    .product-panel > b { display: none; }
    .sample-preview { grid-template-columns: 1fr; }
    .sample-divider { top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(90deg); }
    .sample-preview figcaption { padding: 20px; font-size: .68rem; }
    .production-track { grid-template-columns: 1fr; }
    .production-track li { min-height: 260px; border-left: 1px solid rgba(8, 11, 13, .18); border-top: 1px solid rgba(8, 11, 13, .18); }
    .production-track li div { margin-top: 54px; }
}