:root {
    --ink: #14171F;
    --paper: #F1EEE6;
    --paper-raised: #FAF8F2;
    --stamp: #4B2E83;
    --stamp-light: #8C74C9;
    --stamp-dark: #38215F;
    --ledger: #2F6B4F;
    --rule: #CDC7B8;
    --rule-on-ink: rgba(255, 255, 255, .16);
    --muted: #6B665A;
    --muted-on-ink: rgba(236, 233, 226, .66);
    --paper-text: #ECE9E2;
    --font-display: 'Fraunces', ui-serif, Georgia, serif;
    --font-body: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
    --maxw: 1180px;
    --maxw-narrow: 720px;
}

* {
    box-sizing: border-box
}

html, body {
    overflow-x: hidden
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased
}

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

h1, h2 {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -.01em
}

p, ul {
    margin: 0
}

ul {
    padding-left: 1.2em
}

li {
    margin: .4em 0
}

.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 28px
}

.narrow {
    max-width: var(--maxw-narrow);
    margin: 0 auto;
    padding: 0 28px
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--stamp-light);
    display: inline-flex;
    align-items: center;
    gap: .5em
}

.eyebrow::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--stamp-light);
    display: inline-block
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .5em;
    padding: .85em 1.4em;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: .95rem;
    border: 1.5px solid transparent;
    white-space: nowrap;
    transition: transform .18s ease, background .18s ease, color .18s ease
}

.btn-primary {
    background: var(--paper-raised);
    color: var(--ink)
}

.btn-primary:hover {
    background: #fff;
    transform: translateY(-1px)
}

.btn-ghost {
    background: transparent;
    color: var(--paper-text);
    border-color: var(--rule-on-ink)
}

.btn-ghost:hover {
    border-color: var(--stamp-light);
    color: var(--stamp-light)
}

header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(241, 238, 230, .9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--rule)
}

.nav {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px
}

.logo {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: .02em;
    display: flex;
    align-items: center;
    gap: .5em;
    color: var(--ink)
}

.logo .logo-mark {
    width: 20px;
    height: 20px;
    display: inline-block;
    flex: none
}

.back {
    font-family: var(--font-mono);
    font-size: .82rem;
    color: var(--ink)
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px
}

/* language select: compact so all 8 locales fit the header row on any viewport */
.lang-select {
    font-family: var(--font-mono);
    font-size: .76rem;
    font-weight: 600;
    letter-spacing: .04em;
    padding: .5em 2em .5em .9em;
    border: 1.5px solid var(--rule);
    border-radius: 999px;
    background: transparent url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%2314171F' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right .8em center / .6em;
    color: var(--ink);
    -webkit-appearance: none;
    appearance: none;
    flex: none;
    cursor: pointer
}

.lang-select:hover {
    border-color: var(--stamp)
}

/* ---------- industries dropdown ---------- */
.nav-dd {
    position: relative
}

.nav-dd summary {
    list-style: none;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: .82rem;
    color: var(--ink);
    display: inline-flex;
    align-items: center;
    gap: .45em
}

.nav-dd summary::-webkit-details-marker {
    display: none
}

.nav-dd summary::after {
    content: "";
    width: .42em;
    height: .42em;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-.12em);
    transition: transform .18s ease
}

.nav-dd[open] summary::after {
    transform: rotate(-135deg) translateY(.12em)
}

.nav-dd summary:hover {
    color: var(--stamp)
}

.nav-dd-menu {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: 12px;
    padding: 8px;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 30px rgba(0, 0, 0, .12);
    z-index: 60
}

.nav-dd-menu a {
    font-family: var(--font-body);
    font-size: .9rem;
    font-weight: 500;
    padding: .55em .9em;
    border-radius: 8px;
    white-space: nowrap
}

.nav-dd-menu a:hover {
    background: var(--paper);
    color: var(--stamp)
}

.hero {
    background: var(--ink);
    color: var(--paper-text);
    padding: 64px 0 56px
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.08;
    color: #fff;
    margin: .5em 0 .5em;
    max-width: 760px
}

.hero .lead {
    font-size: 1.1rem;
    color: var(--muted-on-ink);
    max-width: 640px
}

main {
    padding: 64px 0 40px
}

h2 {
    font-size: 1.4rem;
    margin: 2.2em 0 .6em
}

.narrow p {
    color: #2A2E3A;
    font-size: 1rem
}

.narrow ul {
    margin: .8em 0
}

.narrow li {
    color: #2A2E3A
}

.callout {
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    border-radius: 12px;
    padding: 20px 22px;
    margin: 1.4em 0
}

.callout p {
    color: #2A2E3A;
    font-size: .96rem;
    margin: 0
}

.callout .callout-label {
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--stamp);
    display: block;
    margin-bottom: .5em
}

.cta-band {
    background: var(--ink);
    color: var(--paper-text);
    padding: 72px 0;
    margin-top: 40px;
    text-align: center
}

.cta-band h2 {
    color: #fff;
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    margin: 0 0 .8em
}

.cta-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap
}

footer {
    border-top: 1px solid var(--rule);
    padding: 28px 24px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--muted)
}

footer a {
    color: var(--muted)
}

footer a:hover {
    color: var(--stamp)
}

@media (max-width: 640px) {
    .nav-links-hide {
        display: none
    }
}