/*=========================================================
  Streamline Technologies - 2026 redesign v2
  Design read: B2B engineering company landing for technical
  and enterprise buyers, calm precise language, native CSS.
  Dials: variance 6 / motion 5 / density 4.

  Shape system: interactive = full pill, containers and
  images = 14px, nothing else is rounded.
  Z-index scale: nav 50, back-to-top 40.
=========================================================*/

@font-face {
    font-family: "Geist";
    src: url("../fonts/geist/Geist-Variable.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Geist Mono";
    src: url("../fonts/geist/GeistMono-Variable.woff2") format("woff2");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: light dark;

    --bg:          #F5F5F7;
    --surface:     #FCFCFD;
    --surface-2:   #EDECF1;
    --ink:         #16141C;
    --ink-2:       #47444F;
    --ink-3:       #686472;
    --line:        #E2E0E7;
    --line-strong: #D0CDD7;

    /* Brand violet, one accent for the whole page */
    --accent:        #7030A0;
    --accent-tint:   #F0E9F7;
    --btn-bg:        #7030A0;
    --btn-bg-hover:  #5A2580;
    --on-accent:     #FBFAFC;

    --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

    --radius: 14px;
    --container: 1240px;
    --gutter: clamp(20px, 4vw, 40px);
    --nav-h: 68px;
    --ease: cubic-bezier(.16, 1, .3, 1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:          #0E0D12;
        --surface:     #15141B;
        --surface-2:   #1D1B24;
        --ink:         #F2F0F5;
        --ink-2:       #BDB8C6;
        --ink-3:       #938E9D;
        --line:        #27242F;
        --line-strong: #37333F;

        --accent:        #B894DC;
        --accent-tint:   #211A2B;
        --btn-bg:        #7F40B3;
        --btn-bg-hover:  #9152C6;
    }
}

*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 12px);
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16.5px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
ul, ol, dl, dd, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }

h1, h2, h3 {
    margin: 0;
    color: var(--ink);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

::selection { background: var(--btn-bg); color: var(--on-accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.ic { width: 1em; height: 1em; fill: currentColor; flex-shrink: 0; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

.section { position: relative; padding-block: clamp(80px, 10vw, 128px); }
.section-alt { background: var(--surface); border-block: 1px solid var(--line); }

.section-head { max-width: 760px; }
.h2 { font-size: clamp(32px, 4.2vw, 52px); }
.lead {
    margin-top: 18px;
    max-width: 60ch;
    color: var(--ink-2);
    font-size: clamp(17px, 1.5vw, 19px);
    text-wrap: pretty;
}
.eyebrow {
    display: block;
    margin-bottom: 18px;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
}

/*===== Buttons & links =====*/
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    height: 48px;
    padding-inline: 22px;
    border: 1px solid transparent;
    border-radius: 999px;
    font: 500 15.5px/1 var(--font-sans);
    white-space: nowrap;
    cursor: pointer;
    transition: transform .4s var(--ease), background-color .25s ease, border-color .25s ease, color .25s ease;
}
.btn:focus-visible { border-radius: 999px; }
.btn .ic { font-size: 17px; transition: transform .4s var(--ease); }
.btn:hover .ic-go { transform: translateX(3px); }
.btn:hover .ic-out, .link-arrow:hover .ic-out { transform: translate(2px, -2px); }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--btn-bg); color: var(--on-accent); }
.btn-primary:hover { background: var(--btn-bg-hover); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { height: 40px; padding-inline: 18px; font-size: 14.5px; }

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    padding-bottom: 3px;
    border-bottom: 1px solid var(--line-strong);
    font-weight: 500;
    color: var(--ink);
    transition: color .2s ease, border-color .2s ease;
}
.link-arrow .ic { font-size: 15px; transition: transform .4s var(--ease); }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }

/*===== Navigation =====*/
.top-sentinel { position: absolute; top: 0; left: 0; width: 1px; height: 24px; pointer-events: none; }

.nav {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    height: var(--nav-h);
    border-bottom: 1px solid transparent;
    transition: background-color .3s ease, border-color .3s ease;
}
.nav.is-scrolled, .nav.is-open {
    background: color-mix(in srgb, var(--bg) 84%, transparent);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    backdrop-filter: saturate(160%) blur(14px);
    border-bottom-color: var(--line);
}
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-logo { display: block; }
.nav-logo img { height: 26px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
    display: block;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 15px;
    color: var(--ink-2);
    transition: color .2s ease, background-color .2s ease;
}
.nav-links a:hover { color: var(--ink); background: var(--surface-2); }
.nav-links a.is-active { color: var(--ink); }
.nav-links .nav-panel-cta { display: none; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    align-items: center; justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--ink);
    font-size: 24px;
    cursor: pointer;
}
.nav-toggle .ic-close { display: none; }
.nav-toggle[aria-expanded="true"] .ic-open { display: none; }
.nav-toggle[aria-expanded="true"] .ic-close { display: block; }

/*===== Language switch =====*/
.lang-switch { display: inline-flex; align-items: center; padding: 3px; border: 1px solid var(--line-strong); border-radius: 999px; }
.lang-switch a {
    display: grid;
    place-items: center;
    min-width: 34px;
    height: 30px;
    padding-inline: 8px;
    border-radius: 999px;
    font: 500 13px/1 var(--font-mono);
    letter-spacing: .04em;
    color: var(--ink-3);
    transition: color .2s ease, background-color .2s ease;
}
.lang-switch a:hover { color: var(--ink); }
.lang-switch a[aria-current="page"] { background: var(--ink); color: var(--bg); }
.lang-switch a:focus-visible { border-radius: 999px; }

/* German compounds are long: let headings and short leads hyphenate instead of overflowing cards */
:lang(de) :is(h1, h2, h3, .cell-tag, .product-tagline, .pillar-tag) { hyphens: auto; -webkit-hyphens: auto; }
/* The German hero is a full sentence, so it runs smaller than the short English slogan */
:lang(de) .hero-title { font-size: clamp(38px, 5vw, 76px); letter-spacing: -0.035em; line-height: 1.05; }

/*===== Hero =====*/
.hero {
    padding-top: calc(var(--nav-h) + clamp(64px, 12vh, 140px));
    padding-bottom: clamp(64px, 11vh, 128px);
}
.hero-copy { max-width: 980px; }
.hero-title { font-size: clamp(48px, 7.4vw, 108px); letter-spacing: -0.045em; line-height: 1; }
.hero-title span { display: block; }
.hero-title .tone { color: var(--accent); }
.hero-text {
    margin-top: 30px;
    max-width: 44ch;
    color: var(--ink-2);
    font-size: clamp(18px, 1.9vw, 23px);
    line-height: 1.5;
    text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

/*===== Proof strip =====*/
.proof { border-block: 1px solid var(--line); background: var(--surface); }
.proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof-item {
    display: flex;
    flex-direction: column-reverse;
    justify-content: flex-end;
    gap: 6px;
    padding: clamp(24px, 3vw, 36px) clamp(20px, 3vw, 40px);
}
.proof-item:first-child { padding-left: 0; }
.proof-item + .proof-item { border-left: 1px solid var(--line); }
.proof-item dd { font-size: clamp(30px, 3.4vw, 44px); font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: var(--ink); }
.proof-item dt { font-size: 15px; color: var(--ink-3); }

/*===== Approach =====*/
.approach {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
}
.approach-media {
    position: sticky;
    top: calc(var(--nav-h) + 32px);
    aspect-ratio: 4 / 5;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--surface-2);
}
.approach-media img { width: 100%; height: 100%; object-fit: cover; }
.pillars { margin-top: 48px; }
.pillar {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 24px;
    padding-block: 32px;
    border-top: 1px solid var(--line);
}
.pillar-head { display: flex; flex-direction: column; gap: 14px; }
.pillar-head .ic { font-size: 26px; color: var(--accent); }
.pillar-head h3 { font-size: 26px; }
.pillar-tag { font-weight: 500; color: var(--ink); font-size: 17px; }
.pillar-desc { margin-top: 6px; color: var(--ink-2); }
.pillar-list { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 16px; }
.pillar-list li { display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px; color: var(--ink-2); }
.pillar-list .ic { font-size: 15px; color: var(--accent); }

/*===== Services bento =====*/
.bento {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 56px;
}
.cell {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--bg);
    overflow: hidden;
}
.cell-body { flex: 1; display: flex; flex-direction: column; gap: 10px; padding: clamp(24px, 3vw, 36px); }
.cell-body > .ic { font-size: 26px; color: var(--accent); margin-bottom: 8px; }
.cell h3 { font-size: 23px; letter-spacing: -0.02em; }
.cell-tag { font-weight: 500; color: var(--ink); }
.cell-desc { color: var(--ink-2); font-size: 15.5px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tags li {
    padding: 5px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    font-size: 13px;
    color: var(--ink-2);
}

/* Featured cell: wide, tinted, so the grid has one clear lead item */
.cell-ai { grid-column: span 2; border-color: transparent; background: var(--accent-tint); }
.cell-ai .cell-desc { max-width: 60ch; }
.cell-body .tags { margin-top: auto; padding-top: 8px; }

/*===== Process =====*/
.steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 40px);
    margin-top: 64px;
}
.step { position: relative; padding-top: 28px; border-top: 1px solid var(--line-strong); }
.step::before {
    content: "";
    position: absolute;
    top: -1px; left: 0;
    width: 56px; height: 2px;
    background: var(--accent);
    transform-origin: left;
}
.step h3 { font-size: 22px; letter-spacing: -0.02em; }
.step p { margin-top: 10px; color: var(--ink-2); font-size: 15.5px; }

/*===== Stack =====*/
.stack {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
}
.stack-head { position: sticky; top: calc(var(--nav-h) + 32px); }
.stack-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px clamp(24px, 3vw, 48px); }
.stack-group { padding-top: 20px; border-top: 1px solid var(--line); }
.stack-group h3 { margin-bottom: 14px; font-size: 15px; font-weight: 500; letter-spacing: 0; color: var(--ink-3); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
    padding: 7px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--bg);
    font-size: 14.5px;
    font-weight: 500;
    color: var(--ink);
}

/*===== Products =====*/
.products {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(56px, 6vw, 80px) clamp(24px, 3vw, 40px);
    margin-top: 56px;
}
.product { display: flex; flex-direction: column; padding-top: clamp(28px, 3vw, 36px); border-top: 1px solid var(--line-strong); }
.product-feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(28px, 5vw, 80px);
    align-items: start;
}
.product-body { flex: 1; display: flex; flex-direction: column; gap: 12px; }
.product-body .link-arrow { margin-top: auto; }
.product-feature .facts { grid-template-columns: minmax(0, 1fr); gap: 0; margin: 0; padding-top: 0; border-top: 0; }
.product-feature .facts > div { padding-block: 16px; border-top: 1px solid var(--line); }
.product-feature .facts > div:first-child { padding-top: 4px; border-top: 0; }
.product-name { font-size: clamp(30px, 3vw, 40px); }
.product:not(.product-feature) .product-name { font-size: clamp(26px, 2.4vw, 32px); }
.product-kind { margin-top: -4px; color: var(--ink-3); font-size: 15px; }
.product-tagline { margin-top: 6px; color: var(--ink); font-size: 18px; font-weight: 500; line-height: 1.4; }
.product-desc { color: var(--ink-2); font-size: 15.5px; }
.facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px 24px;
    margin-block: 8px 6px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}
.facts dt { margin-bottom: 4px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.facts dd { font-size: 14.5px; line-height: 1.45; color: var(--ink); }

/*===== Team =====*/
.team {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
}
.team-head { display: flex; flex-direction: column; }
.team-head .link-arrow { margin-top: 28px; }
.founders { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.founder:nth-child(2) { margin-top: 64px; }
.founder-photo { aspect-ratio: 7 / 10; border-radius: var(--radius); overflow: hidden; background: var(--surface-2); }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.founder-name { margin-top: 18px; font-size: 19px; letter-spacing: -0.02em; }
.founder-role { margin-top: 4px; font-size: 14.5px; color: var(--ink-3); }
.founder-links { display: flex; gap: 8px; margin-top: 14px; }
.icon-btn {
    display: grid;
    place-items: center;
    width: 38px; height: 38px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: var(--ink-2);
    font-size: 17px;
    transition: color .2s ease, border-color .2s ease, transform .4s var(--ease);
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn:active { transform: scale(.94); }
.icon-btn:focus-visible { border-radius: 999px; }

/*===== Contact =====*/
.contact {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: stretch;
}
.contact-body { display: flex; flex-direction: column; }
.contact-body .btn { align-self: flex-start; margin-top: 32px; }
.contact-note { margin-top: 14px; max-width: 46ch; font-size: 14.5px; color: var(--ink-3); }
.contact-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, auto));
    justify-content: start;
    gap: 20px clamp(24px, 4vw, 48px);
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}
.contact-list dt { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 14px; color: var(--ink-3); }
.contact-list dt .ic { font-size: 16px; color: var(--accent); }
.contact-list dd { font-size: 15.5px; line-height: 1.55; color: var(--ink); }
.contact-list a { transition: color .2s ease; }
.contact-list a:hover { color: var(--accent); }
.contact-map { min-height: 440px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface-2); }
.contact-map iframe { display: block; width: 100%; height: 100%; min-height: 440px; border: 0; filter: grayscale(.25); }

/*===== Footer =====*/
.footer { padding-block: 72px 32px; background: var(--surface); border-top: 1px solid var(--line); }
.footer-top {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--line);
}
.footer-brand img { height: 24px; width: auto; }
.footer-brand p { margin-top: 18px; max-width: 34ch; font-size: 15px; color: var(--ink-3); }
.footer-col h2 { margin-bottom: 16px; font-size: 14px; font-weight: 500; letter-spacing: 0; color: var(--ink); }
.footer-col li + li { margin-top: 10px; }
.footer-col a { font-size: 15px; color: var(--ink-3); transition: color .2s ease; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 28px;
    font-size: 14px;
    color: var(--ink-3);
}
.footer-social { display: flex; gap: 8px; }

/*===== Back to top =====*/
.to-top {
    position: fixed;
    right: 24px; bottom: 24px;
    z-index: 40;
    display: grid;
    place-items: center;
    width: 46px; height: 46px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink);
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity .3s ease, visibility .3s ease, transform .4s var(--ease), border-color .2s ease;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--ink); }

/*===== Motion (only when the user has not asked for reduced motion) =====*/
@media (prefers-reduced-motion: no-preference) {
    /* Hero: copy rises in sequence */
    .hero-copy > * { animation: rise .9s var(--ease) both; }
    .hero-copy > :nth-child(2) { animation-delay: .08s; }
    .hero-copy > :nth-child(3) { animation-delay: .16s; }

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

    /* Sections reveal as they enter the viewport */
    .js .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity .9s var(--ease), transform .9s var(--ease);
        transition-delay: calc(var(--d, 0) * 80ms);
    }
    .js .reveal.in { opacity: 1; transform: none; }

    /* Process markers draw in order, reading the steps as a sequence */
    .js .step::before { transform: scaleX(0); transition: transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 120ms + 200ms); }
    .js .step.in::before { transform: scaleX(1); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn, .btn .ic, .link-arrow .ic, .icon-btn, .to-top { transition: none; }
}

@media (prefers-color-scheme: dark) {
    .contact-map iframe { filter: invert(.92) hue-rotate(180deg) grayscale(.35) contrast(.92); }
}

/*===== Responsive =====*/
@media (max-width: 1080px) {
    .pillar { grid-template-columns: 1fr; gap: 14px; }
    .pillar-head { flex-direction: row; align-items: center; }
    .footer-top { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 980px) {
    .approach, .stack, .team, .contact { grid-template-columns: minmax(0, 1fr); }
    .approach-media { position: relative; top: 0; aspect-ratio: 16 / 10; }
    .pillars { margin-top: 32px; }
    .stack-head { position: static; }
    .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }
    .product-feature { grid-template-columns: minmax(0, 1fr); }
    .founder:nth-child(2) { margin-top: 0; }
    .contact-map, .contact-map iframe { min-height: 360px; }
}

@media (max-width: 860px) {
    .nav-toggle { display: inline-flex; }
    .nav-links {
        position: fixed;
        top: var(--nav-h); left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 12px var(--gutter) 24px;
        background: var(--bg);
        border-bottom: 1px solid var(--line);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity .25s ease, visibility .25s ease, transform .35s var(--ease);
    }
    .nav-links.is-open { opacity: 1; visibility: visible; transform: none; }
    .nav-links a { padding: 14px 0; border-radius: 0; font-size: 17px; color: var(--ink); }
    .nav-links a:hover { background: transparent; }
    .nav-links .nav-panel-cta { display: block; margin-top: 12px; }
    .nav-links .nav-panel-cta .btn { display: inline-flex; padding-inline: 22px; color: var(--on-accent); border-radius: 999px; }
    .nav-desktop-cta { display: none; }

    .hero { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 56px; }
}

@media (max-width: 680px) {
    body { font-size: 16px; }
    .proof-grid { grid-template-columns: minmax(0, 1fr); }
    .proof-item, .proof-item:first-child { padding: 22px 0; }
    .proof-item + .proof-item { border-left: 0; border-top: 1px solid var(--line); }
    .bento { grid-template-columns: minmax(0, 1fr); }
    .cell-ai { grid-column: auto; }
    .steps { grid-template-columns: minmax(0, 1fr); }
    .stack-groups { grid-template-columns: minmax(0, 1fr); gap: 28px; }
    .products { grid-template-columns: minmax(0, 1fr); }
    .facts { grid-template-columns: minmax(0, 1fr); gap: 12px; }
    .founders {
        grid-auto-flow: column;
        grid-template-columns: none;
        grid-auto-columns: 72%;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 8px;
    }
    .founder { scroll-snap-align: start; }
    .contact-list { grid-template-columns: minmax(0, 1fr); }
    .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .to-top { right: 16px; bottom: 16px; }
}