/* ============================================================
   KRÄNZLE SOUTH AFRICA — DNA CLEANING SOLUTIONS
   Dark industrial design system. Single shared stylesheet.

   Type    : Saira Condensed (display) · Inter (body) · IBM Plex Mono (utility)
   Palette : #101010 ink · #0072bd blue · #ef1923 red
   Author  : Rebuild 2026
   ============================================================ */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Saira+Condensed:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

/* ============================================================
   1. TOKENS
   ============================================================ */
:root {
    /* Surfaces */
    --ink:        #101010;
    --ink-deep:   #0a0a0b;
    --panel:      #16171a;
    --panel-2:    #1d1f23;
    --line:       #2a2c31;
    --line-soft:  rgba(255, 255, 255, .07);

    /* Brand */
    --blue:        #0072bd;
    --blue-bright: #2f9fe0;
    --blue-glow:   rgba(0, 114, 189, .40);
    --red:         #ef1923;
    --red-bright:  #ff3b44;

    /* Text */
    --bone:    #f5f6f8;
    --fog:     #9aa1ab;
    --fog-dim: #6b6f77;

    /* Type */
    --font-display: 'Saira Condensed', 'Arial Narrow', sans-serif;
    --font-body:    'Inter', system-ui, sans-serif;
    --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

    /* Layout */
    --container: 1240px;
    --gutter:    clamp(1.25rem, 5vw, 3rem);
    --section-y: clamp(4.5rem, 9vw, 8.5rem);
    --nav-h:     76px;

    /* Motion */
    --ease: cubic-bezier(.22, 1, .36, 1);
    --ease-out: cubic-bezier(.16, 1, .3, 1);

    --radius: 4px;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    overflow-x: clip;
}

body {
    font-family: var(--font-body);
    background: var(--ink);
    color: var(--bone);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }

::selection { background: var(--blue); color: #fff; }

:focus-visible {
    outline: 2px solid var(--blue-bright);
    outline-offset: 3px;
}

/* Subtle engineered scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--ink-deep); }
::-webkit-scrollbar-thumb { background: var(--line); border: 3px solid var(--ink-deep); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ============================================================
   3. LAYOUT PRIMITIVES
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

/* Hairline rule — engineering-drawing motif */
.rule {
    height: 1px;
    background: var(--line);
    border: 0;
}

/* ============================================================
   4. TYPOGRAPHY UTILITIES
   ============================================================ */
.display {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 800;
    line-height: .9;
    letter-spacing: -.005em;
}

/* Eyebrow — mono label prefixed by the signature red "ä-bar" tick */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    font-family: var(--font-mono);
    font-size: .72rem;
    font-weight: 500;
    letter-spacing: .26em;
    text-transform: uppercase;
    color: var(--fog);
}
.eyebrow::before {
    content: "";
    width: 26px;
    height: 4px;
    background: var(--red);
    flex: none;
}
.eyebrow--center { justify-content: center; }

.section-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head--center { margin-inline: auto; text-align: center; }

.section-title {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 700;
    line-height: .95;
    letter-spacing: -.005em;
    font-size: clamp(2rem, 5vw, 3.4rem);
    margin-top: 1.1rem;
    color: var(--bone);
}
.section-title .accent { color: var(--blue-bright); }
.section-intro {
    color: var(--fog);
    font-size: 1.05rem;
    margin-top: 1.25rem;
    max-width: 56ch;
}
.section-head--center .section-intro { margin-inline: auto; }

/* red period / underline emphasis */
.dot-red { color: var(--red); }
.uline {
    position: relative;
    white-space: nowrap;
}
.uline::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -.12em;
    height: 5px;
    background: var(--red);
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
    --btn-bg: var(--blue);
    --btn-fg: #fff;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .95rem 1.7rem;
    font-family: var(--font-mono);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--btn-fg);
    background: var(--btn-bg);
    border: 1px solid var(--btn-bg);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .25s, border-color .25s;
    isolation: isolate;
}
.btn svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 2; }
.btn::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%);
    transform: translateX(-120%);
    transition: transform .7s var(--ease);
    z-index: -1;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 14px 34px -12px var(--blue-glow); }
.btn:hover::after { transform: translateX(120%); }

.btn--ghost {
    --btn-bg: transparent;
    --btn-fg: var(--bone);
    border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--bone); box-shadow: none; }

.btn--red { --btn-bg: var(--red); }
.btn--red:hover { box-shadow: 0 14px 34px -12px rgba(239,25,35,.5); }

.btn--white { --btn-bg: #fff; --btn-fg: var(--ink); }
.btn--white:hover { box-shadow: 0 14px 34px -12px rgba(255,255,255,.35); }

.btn--lg { padding: 1.05rem 2rem; font-size: .82rem; }

/* arrow nudge */
.btn .arr { transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }

/* ============================================================
   6. NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    background: rgba(13, 13, 14, .55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    transition: background .4s var(--ease), border-color .4s, height .4s var(--ease);
}
.navbar.is-scrolled {
    background: rgba(10, 10, 11, .92);
    border-bottom-color: var(--line);
    height: 64px;
}
.navbar__inner {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Logo lockup: kränzle plate + distributor note */
.brand { display: flex; align-items: center; gap: .85rem; margin-right: auto; }
.brand__plate {
    background: #fff;
    border-radius: 5px;
    padding: 6px 9px;
    display: flex;
    line-height: 0;
    box-shadow: 0 4px 14px -6px rgba(0,0,0,.6);
}
.brand__plate img { height: 22px; width: auto; }
.brand__divider { width: 1px; height: 26px; background: var(--line); }
.brand__sub {
    font-family: var(--font-mono);
    font-size: .58rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--fog);
    line-height: 1.35;
    max-width: 12ch;
}
.brand__sub b { color: var(--bone); font-weight: 600; }

.navbar__links { display: flex; align-items: center; gap: .35rem; }
.navbar__links a {
    position: relative;
    font-family: var(--font-mono);
    font-size: .76rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--fog);
    padding: .55rem .75rem;
    transition: color .25s;
}
.navbar__links a::after {
    content: "";
    position: absolute;
    left: .75rem; right: .75rem; bottom: .25rem;
    height: 2px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s var(--ease);
}
.navbar__links a:hover { color: var(--bone); }
.navbar__links a:hover::after,
.navbar__links a.active::after { transform: scaleX(1); }
.navbar__links a.active { color: var(--bone); }

.navbar__cta { display: inline-flex; }

/* Hamburger */
.hamburger {
    display: none;
    width: 44px; height: 44px;
    position: relative;
    flex: none;
}
.hamburger span {
    position: absolute;
    left: 11px; right: 11px;
    height: 2px;
    background: var(--bone);
    transition: transform .35s var(--ease), opacity .25s;
}
.hamburger span:nth-child(1) { top: 16px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 26px; }
.hamburger.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(86vw, 360px);
    background: var(--ink-deep);
    border-left: 1px solid var(--line);
    z-index: 1001;
    padding: calc(var(--nav-h) + 1.5rem) var(--gutter) 2rem;
    transform: translateX(100%);
    transition: transform .45s var(--ease);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu a {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 1.6rem;
    color: var(--fog);
    padding: .55rem 0;
    border-bottom: 1px solid var(--line-soft);
    display: flex;
    align-items: baseline;
    gap: .8rem;
    transition: color .25s, padding-left .25s;
}
.mobile-menu a .idx { font-family: var(--font-mono); font-size: .7rem; color: var(--blue-bright); font-weight: 500; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--bone); padding-left: .5rem; }
.mobile-menu .btn { margin-top: 1.75rem; justify-content: center; }

.backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.6);
    backdrop-filter: blur(2px);
    opacity: 0; visibility: hidden;
    transition: opacity .4s, visibility .4s;
    z-index: 1000;
}
.backdrop.is-visible { opacity: 1; visibility: visible; }

/* ============================================================
   7. HERO (home)
   ============================================================ */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--nav-h) + 2rem);
    padding-bottom: 3rem;
    overflow: hidden;
    background: var(--ink-deep);
}
/* layered backdrop: radial blue glow + faint product image */
.hero__bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(900px 600px at 78% 25%, rgba(0,114,189,.18), transparent 60%),
        radial-gradient(700px 700px at 12% 90%, rgba(239,25,35,.08), transparent 55%),
        var(--ink-deep);
    z-index: 0;
}
.hero__grid-lines {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--line-soft) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
            mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
    opacity: .5;
    z-index: 0;
}
/* Three.js canvas layer */
#hero-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: var(--gutter);
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.hero__eyebrow { margin-bottom: 1.6rem; }
.hero__title {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 800;
    line-height: .86;
    letter-spacing: -.01em;
    font-size: clamp(2.9rem, 8.5vw, 6.6rem);
    color: var(--bone);
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .word { display: inline-block; overflow: hidden; vertical-align: top; }
.hero__title .word > span { display: inline-block; }
.hero__title .l2 { color: var(--fog); }
.hero__title .l2 .ind { color: var(--bone); }

.hero__sub {
    margin-top: 1.6rem;
    max-width: 46ch;
    color: var(--fog);
    font-size: 1.08rem;
}
.hero__actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 1rem; }

/* Hero product image with engineered frame + spec chips */
.hero__media { position: relative; justify-self: center; }
.hero__frame {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(160deg, rgba(0,114,189,.10), transparent 55%),
        var(--panel);
    padding: 14px;
    box-shadow: 0 40px 80px -40px #000;
}
.hero__frame::before { /* corner ticks */
    content: "";
    position: absolute; inset: 7px;
    border: 1px solid var(--line-soft);
    pointer-events: none;
}
.hero__frame img {
    width: 100%;
    max-width: 380px;
    border-radius: 3px;
    object-fit: cover;
}
.spec-chip {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: .6rem .85rem;
    background: rgba(10,10,11,.82);
    backdrop-filter: blur(8px);
    border: 1px solid var(--line);
    border-left: 3px solid var(--blue);
    border-radius: 3px;
    box-shadow: 0 12px 30px -14px #000;
}
.spec-chip b { font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; line-height: 1; }
.spec-chip span { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; color: var(--fog); }
.spec-chip--tl { top: 8%; left: -8%; }
.spec-chip--br { bottom: 10%; right: -9%; border-left-color: var(--red); }

.hero__scroll {
    position: absolute;
    left: 50%; bottom: 1.4rem;
    transform: translateX(-50%);
    z-index: 3;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: .55rem;
    font-family: var(--font-mono);
    font-size: .6rem;
    letter-spacing: .3em;
    text-transform: uppercase;
    color: var(--fog-dim);
}
.hero__scroll i {
    width: 1px; height: 38px;
    background: linear-gradient(var(--blue-bright), transparent);
    animation: scrollPulse 2s var(--ease) infinite;
}
@keyframes scrollPulse {
    0%   { transform: scaleY(0); transform-origin: top; }
    45%  { transform: scaleY(1); transform-origin: top; }
    55%  { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   8. STATS BAR
   ============================================================ */
.stats {
    border-block: 1px solid var(--line);
    background:
        linear-gradient(180deg, var(--panel), var(--ink));
}
.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.stat {
    padding: clamp(2rem, 4vw, 3.25rem) clamp(1rem, 3vw, 2rem);
    border-left: 1px solid var(--line);
    position: relative;
}
.stat:first-child { border-left: 0; }
.stat__num {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1;
    font-size: clamp(2.8rem, 6vw, 4.6rem);
    color: var(--bone);
    display: flex;
    align-items: baseline;
}
.stat__num .suffix { color: var(--blue-bright); }
.stat__label {
    margin-top: .75rem;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--fog);
}

/* ============================================================
   9. SPLIT / FEATURE (two-column) — heritage, about
   ============================================================ */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 6vw, 5.5rem);
    align-items: center;
}
.split--reverse .split__media { order: -1; }
.split__body p { color: var(--fog); margin-top: 1.2rem; }
.split__body p strong { color: var(--bone); font-weight: 600; }

.figure {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--panel);
}
.figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.figure--wide img { aspect-ratio: 16 / 11; }
.figure__tag {
    position: absolute;
    left: 0; bottom: 1.25rem;
    background: var(--ink-deep);
    border-left: 3px solid var(--red);
    padding: .55rem 1rem .55rem .85rem;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--bone);
}
/* spec list (about/heritage) */
.spec-list { margin-top: 2rem; display: grid; gap: 0; border-top: 1px solid var(--line); }
.spec-list div {
    display: flex; justify-content: space-between; gap: 1rem;
    padding: .9rem 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .82rem;
}
.spec-list .k { color: var(--fog); letter-spacing: .08em; text-transform: uppercase; }
.spec-list .v { color: var(--bone); font-weight: 600; }

/* ============================================================
   10. CARD GRID (services / features)
   ============================================================ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }

/* Service card — depth + shine on hover */
.card {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem 1.85rem 2.1rem;
    overflow: hidden;
    transition: transform .45s var(--ease), border-color .45s, box-shadow .45s;
    isolation: isolate;
}
.card::before { /* shine sweep */
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(115deg, transparent 35%, rgba(47,159,224,.13) 50%, transparent 65%);
    transform: translateX(-130%);
    transition: transform .8s var(--ease);
    z-index: 0;
}
.card::after { /* top blue accent line */
    content: "";
    position: absolute; left: 0; top: 0;
    width: 100%; height: 2px;
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .5s var(--ease);
}
.card > * { position: relative; z-index: 1; }
.card:hover {
    transform: translateY(-8px);
    border-color: #34373d;
    box-shadow: 0 30px 60px -34px #000, 0 0 0 1px rgba(47,159,224,.18);
}
.card:hover::before { transform: translateX(130%); }
.card:hover::after { transform: scaleX(1); }

.card__num {
    font-family: var(--font-mono);
    font-size: .72rem;
    color: var(--fog-dim);
    letter-spacing: .2em;
}
.card__icon {
    width: 52px; height: 52px;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--ink-deep);
    margin: 1.1rem 0 1.4rem;
    color: var(--blue-bright);
    transition: color .4s, border-color .4s, background .4s;
}
.card__icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.card:hover .card__icon { color: #fff; background: var(--blue); border-color: var(--blue); }
.card__title {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.45rem;
    letter-spacing: .01em;
}
.card__text { color: var(--fog); margin-top: .75rem; font-size: .96rem; }
.card__link {
    display: inline-flex; align-items: center; gap: .5rem;
    margin-top: 1.4rem;
    font-family: var(--font-mono);
    font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--blue-bright);
}
.card__link .arr { transition: transform .3s var(--ease); }
.card:hover .card__link .arr { transform: translateX(5px); }

/* ============================================================
   11. WHY-US (icon trust grid)
   ============================================================ */
.why {
    background:
        radial-gradient(700px 400px at 85% 10%, rgba(0,114,189,.10), transparent 60%),
        var(--ink-deep);
}
.reason {
    padding: 1.9rem 0 0;
    border-top: 2px solid var(--line);
    transition: border-color .4s;
}
.reason:hover { border-top-color: var(--blue); }
.reason__icon { color: var(--blue-bright); margin-bottom: 1.1rem; }
.reason__icon svg { width: 34px; height: 34px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.reason__title {
    font-family: var(--font-display);
    text-transform: uppercase; font-weight: 700;
    font-size: 1.3rem;
}
.reason__text { color: var(--fog); margin-top: .7rem; font-size: .95rem; }

/* ============================================================
   12. APPLICATIONS (photo grid)
   ============================================================ */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.app {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
    aspect-ratio: 3 / 4;
    background: var(--panel);
}
.app img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .7s var(--ease), filter .5s;
    filter: grayscale(.4) brightness(.7);
}
.app::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(10,10,11,.92));
}
.app__label {
    position: absolute;
    left: 1.1rem; bottom: 1.1rem; right: 1.1rem;
    z-index: 2;
}
.app__label .k { display: block; font-family: var(--font-mono); font-size: .6rem; letter-spacing: .2em; color: var(--blue-bright); text-transform: uppercase; }
.app__label .t { font-family: var(--font-display); text-transform: uppercase; font-weight: 700; font-size: 1.3rem; line-height: 1.05; margin-top: .25rem; display: block; }
.app:hover img { transform: scale(1.07); filter: grayscale(0) brightness(.85); }

/* ============================================================
   13. TESTIMONIAL
   ============================================================ */
.quote {
    background:
        linear-gradient(180deg, var(--panel), var(--ink));
    border-block: 1px solid var(--line);
}
.quote__inner { max-width: 900px; margin-inline: auto; text-align: center; }
.quote__mark {
    font-family: var(--font-display);
    font-size: 6rem; line-height: .6;
    color: var(--blue);
    display: block;
    margin-bottom: 1rem;
}
.quote__text {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -.005em;
    font-size: clamp(1.5rem, 3.6vw, 2.5rem);
    color: var(--bone);
}
.quote__text em { color: var(--blue-bright); font-style: normal; }
.quote__author { margin-top: 1.8rem; font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em; }
.quote__author b { color: var(--bone); text-transform: uppercase; }
.quote__author span { color: var(--fog); display: block; margin-top: .25rem; font-size: .72rem; }

/* ============================================================
   14. CTA BANNER
   ============================================================ */
.cta {
    position: relative;
    overflow: hidden;
    background: linear-gradient(120deg, #005a96, var(--blue) 55%, #0a6bb0);
}
.cta::before {
    content: "";
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: .6;
}
.cta::after { /* red accent slash */
    content: "";
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 7px; background: var(--red);
}
.cta__inner {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: space-between;
    gap: 2rem; flex-wrap: wrap;
}
.cta__title {
    font-family: var(--font-display);
    text-transform: uppercase; font-weight: 800;
    line-height: .98;
    font-size: clamp(1.8rem, 4.2vw, 3.1rem);
    color: #fff;
}
.cta__title span { color: rgba(255,255,255,.66); }

/* ============================================================
   15. FOOTER
   ============================================================ */
.footer {
    background: var(--ink-deep);
    border-top: 1px solid var(--line);
    padding-top: clamp(3.5rem, 6vw, 5rem);
}
.footer__top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--line);
}
.footer__brand .brand__plate { display: inline-flex; }
.footer__about { color: var(--fog); margin-top: 1.3rem; font-size: .92rem; max-width: 34ch; }
.footer__tagline {
    margin-top: 1.4rem;
    font-family: var(--font-mono);
    font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--blue-bright);
}
.footer__col h4 {
    font-family: var(--font-mono);
    font-size: .7rem; letter-spacing: .2em; text-transform: uppercase;
    color: var(--fog-dim);
    margin-bottom: 1.2rem;
}
.footer__col a, .footer__col li {
    display: block;
    color: var(--fog);
    padding: .35rem 0;
    font-size: .92rem;
    transition: color .25s, padding-left .25s;
}
.footer__col a:hover { color: var(--bone); padding-left: .35rem; }
.footer__bottom {
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; flex-wrap: wrap;
    padding-block: 1.6rem;
}
.footer__copy { font-family: var(--font-mono); font-size: .72rem; color: var(--fog-dim); letter-spacing: .05em; }
.footer__copy b { color: var(--fog); }
.footer__made { font-family: var(--font-mono); font-size: .68rem; color: var(--fog-dim); letter-spacing: .1em; text-transform: uppercase; }

/* ============================================================
   16. PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
    position: relative;
    padding-top: calc(var(--nav-h) + clamp(3rem, 7vw, 6rem));
    padding-bottom: clamp(3rem, 7vw, 5.5rem);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    background:
        radial-gradient(800px 400px at 80% 0%, rgba(0,114,189,.16), transparent 60%),
        var(--ink-deep);
}
.page-hero__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--line-soft) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: linear-gradient(180deg, #000, transparent);
            mask-image: linear-gradient(180deg, #000, transparent);
    opacity: .5;
}
.page-hero__inner { position: relative; z-index: 1; }
.crumb {
    font-family: var(--font-mono);
    font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--fog-dim);
    margin-bottom: 1.4rem;
    display: flex; gap: .6rem; align-items: center;
}
.crumb a { color: var(--fog); }
.crumb a:hover { color: var(--blue-bright); }
.crumb span { color: var(--line); }
.page-hero__title {
    font-family: var(--font-display);
    text-transform: uppercase; font-weight: 800;
    line-height: .9;
    font-size: clamp(2.6rem, 7vw, 5rem);
    color: var(--bone);
}
.page-hero__title .accent { color: var(--blue-bright); }
.page-hero__sub { color: var(--fog); margin-top: 1.3rem; max-width: 56ch; font-size: 1.06rem; }

/* ============================================================
   17. PRODUCTS (filter tabs + grid)
   ============================================================ */
.filters {
    display: flex; flex-wrap: wrap; gap: .6rem;
    margin-bottom: 2.5rem;
}
.filter {
    font-family: var(--font-mono);
    font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--fog);
    padding: .65rem 1.15rem;
    border: 1px solid var(--line);
    border-radius: 99px;
    transition: color .25s, border-color .25s, background .25s;
}
.filter:hover { color: var(--bone); border-color: #3a3d44; }
.filter.is-active { color: #fff; background: var(--blue); border-color: var(--blue); }
.filter .count { color: inherit; opacity: .6; margin-left: .3rem; }

.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.product {
    position: relative;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform .45s var(--ease), border-color .45s, box-shadow .45s, opacity .4s;
}
.product:hover {
    transform: translateY(-8px);
    border-color: #34373d;
    box-shadow: 0 30px 60px -34px #000, 0 0 0 1px rgba(47,159,224,.18);
}
.product__media {
    position: relative;
    aspect-ratio: 4 / 3;
    background: radial-gradient(circle at 50% 40%, #1c1e22, #0c0c0d);
    overflow: hidden;
}
.product__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.product:hover .product__media img { transform: scale(1.06); }
.product__cat {
    position: absolute; top: .85rem; left: .85rem;
    font-family: var(--font-mono);
    font-size: .58rem; letter-spacing: .16em; text-transform: uppercase;
    color: var(--bone);
    background: rgba(10,10,11,.78);
    border: 1px solid var(--line);
    padding: .3rem .6rem;
    border-radius: 3px;
}
.product__body { padding: 1.5rem 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.product__name {
    font-family: var(--font-display);
    text-transform: uppercase; font-weight: 700;
    font-size: 1.45rem; line-height: 1;
}
.product__model { font-family: var(--font-mono); font-size: .68rem; color: var(--blue-bright); letter-spacing: .14em; margin-top: .35rem; }
.product__desc { color: var(--fog); font-size: .9rem; margin-top: .9rem; flex: 1; }
.product__specs {
    margin-top: 1.25rem; padding-top: 1.1rem;
    border-top: 1px solid var(--line);
    display: flex; gap: 1.5rem;
}
.product__spec b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; line-height: 1; }
.product__spec span { font-family: var(--font-mono); font-size: .56rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fog); }
.product__cta {
    margin-top: 1.4rem;
    display: inline-flex; align-items: center; gap: .5rem;
    font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
    color: var(--bone);
}
.product__cta .arr { color: var(--blue-bright); transition: transform .3s var(--ease); }
.product:hover .product__cta .arr { transform: translateX(5px); }
.product.is-hidden { display: none; }

/* ============================================================
   18. TEAM
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.member {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem 1.6rem;
    text-align: center;
    transition: transform .45s var(--ease), border-color .45s, box-shadow .45s;
}
.member:hover { transform: translateY(-8px); border-color: #34373d; box-shadow: 0 30px 60px -34px #000; }
.member__avatar {
    width: 92px; height: 92px;
    margin: 0 auto 1.3rem;
    border-radius: 50%;
    display: grid; place-items: center;
    background: linear-gradient(150deg, var(--blue), #022f4d);
    border: 1px solid var(--line);
    position: relative;
}
.member__avatar::after {
    content: ""; position: absolute; inset: -5px;
    border: 1px solid var(--line-soft);
    border-radius: 50%;
}
.member__initial { font-family: var(--font-display); font-weight: 800; font-size: 2.4rem; color: #fff; }
.member__name { font-family: var(--font-display); text-transform: uppercase; font-weight: 700; font-size: 1.4rem; }
.member__role {
    font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase;
    color: var(--blue-bright); margin-top: .35rem;
}
.member__bio { color: var(--fog); font-size: .9rem; margin-top: 1rem; }
.member__socials { display: flex; justify-content: center; gap: .6rem; margin-top: 1.3rem; }
.member__socials a {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--fog);
    transition: color .25s, border-color .25s, background .25s;
}
.member__socials a:hover { color: #fff; background: var(--blue); border-color: var(--blue); }
.member__socials svg { width: 17px; height: 17px; fill: currentColor; }

/* ============================================================
   19. CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.form-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.75rem, 4vw, 2.75rem);
}
.form-panel__title { font-family: var(--font-display); text-transform: uppercase; font-weight: 700; font-size: 1.8rem; }
.form-panel__sub { color: var(--fog); margin: .6rem 0 1.8rem; font-size: .95rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { margin-bottom: 1.1rem; }
.field label {
    display: block;
    font-family: var(--font-mono);
    font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
    color: var(--fog);
    margin-bottom: .55rem;
}
.field input, .field textarea {
    width: 100%;
    background: var(--ink-deep);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--bone);
    font-family: var(--font-body);
    font-size: .95rem;
    padding: .85rem 1rem;
    transition: border-color .25s, box-shadow .25s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--fog-dim); }
.field input:focus, .field textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px var(--blue-glow);
}
.field input.is-error, .field textarea.is-error { border-color: var(--red); box-shadow: 0 0 0 3px rgba(239,25,35,.25); }

.form-status {
    font-family: var(--font-mono); font-size: .82rem;
    padding: 0; margin-bottom: 0; max-height: 0; overflow: hidden;
    transition: max-height .3s, padding .3s, margin .3s;
    border-radius: var(--radius);
}
.form-status.success, .form-status.error { max-height: 90px; padding: .85rem 1rem; margin-bottom: 1.1rem; }
.form-status.success { background: rgba(0,114,189,.14); border: 1px solid var(--blue); color: var(--blue-bright); }
.form-status.error { background: rgba(239,25,35,.12); border: 1px solid var(--red); color: var(--red-bright); }

.form-submit { width: 100%; justify-content: center; }

/* contact info cards */
.info-card {
    display: flex; gap: 1rem; align-items: flex-start;
    padding: 1.3rem 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    margin-bottom: 1rem;
    transition: border-color .35s, transform .35s var(--ease);
}
.info-card:hover { border-color: #34373d; transform: translateX(4px); }
.info-card__icon {
    flex: none;
    width: 46px; height: 46px;
    display: grid; place-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--ink-deep);
    color: var(--blue-bright);
}
.info-card__icon svg { width: 21px; height: 21px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.info-card .k { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: var(--fog); }
.info-card .v { color: var(--bone); font-weight: 500; margin-top: .25rem; }
.info-card .v a:hover { color: var(--blue-bright); }
.map-wrap {
    margin-top: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16 / 10;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.4) invert(.92) hue-rotate(180deg) contrast(.92); }

/* ============================================================
   20. 404
   ============================================================ */
.error {
    min-height: 100svh;
    display: grid; place-items: center;
    text-align: center;
    padding: calc(var(--nav-h) + 3rem) var(--gutter) 4rem;
    background:
        radial-gradient(700px 500px at 50% 30%, rgba(0,114,189,.14), transparent 60%),
        var(--ink-deep);
}
.error__code {
    font-family: var(--font-display);
    font-weight: 800; line-height: 1;
    font-size: clamp(6rem, 22vw, 15rem);
    color: var(--bone);
    letter-spacing: -.02em;
}
.error__code span { color: var(--red); }
.error__title { font-family: var(--font-display); text-transform: uppercase; font-weight: 700; font-size: clamp(1.5rem, 4vw, 2.4rem); margin-top: .5rem; }
.error__text { color: var(--fog); margin: 1.2rem auto 2rem; max-width: 46ch; }
.error__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   21. REVEAL (GSAP / no-JS fallback)
   Content is visible by default; only hidden when JS is active.
   ============================================================ */
html.js [data-reveal] { opacity: 0; will-change: transform, opacity; }
html.js [data-reveal="up"]    { transform: translateY(38px); }
html.js [data-reveal="left"]  { transform: translateX(-38px); }
html.js [data-reveal="right"] { transform: translateX(38px); }
html.js [data-reveal="scale"] { transform: scale(.94); }

/* ============================================================
   22. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__media { display: none; }
    .footer__top { grid-template-columns: 1fr 1fr; }
    .apps-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .navbar__links, .navbar__cta { display: none; }
    .hamburger { display: block; }
    .brand__sub { display: none; }
    .stats__grid { grid-template-columns: repeat(2, 1fr); }
    .stat:nth-child(3) { border-left: 0; }
    .stat { border-top: 1px solid var(--line); }
    .stat:nth-child(-n+2) { border-top: 0; }
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .split { grid-template-columns: 1fr; }
    .split--reverse .split__media { order: 0; }
    .cta__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
    .products-grid { grid-template-columns: 1fr; }
    .apps-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hero__actions .btn { flex: 1 1 100%; justify-content: center; }
}

@media (max-width: 360px) {
    :root { --gutter: 1.1rem; }
    .hero__title { font-size: 2.6rem; }
    .navbar__inner { gap: .75rem; }
}

/* Hide the scroll cue when the hero can't spare the vertical room */
@media (max-height: 720px) {
    .hero__scroll { display: none; }
}

/* ============================================================
   23. REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    html.js [data-reveal] { opacity: 1 !important; transform: none !important; }
    .hero__scroll i { animation: none; }
}