/* ══════════════════════════════════════════════════════════════
   ONIT — DESIGN SYSTEM  ·  v2
   Independent digital product studio
   Premium · Precise · Restrained
   ══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400;0,500;0,600;1,400&family=DM+Mono:wght@300;400;500&family=Syne:wght@500;600;700;800&display=swap');

/* ─────────────────────────────────────────────
   TOKENS
   ───────────────────────────────────────────── */
:root {
    /* Surfaces — Deep Graphite */
    --bg:            #060709;
    --bg-1:          #0a0b0f;
    --bg-2:          #0f1116;
    --bg-3:          #14171e;
    --bg-card:       #101319;
    --bg-card-hi:    #161a22;

    /* Signature accent — Precision Cyan (used sparingly) */
    --accent:        #37e3ff;
    --accent-deep:   #0bb8d9;
    --accent-ink:    #041014;
    --glow-sm:       rgba(55, 227, 255, 0.06);
    --glow-md:       rgba(55, 227, 255, 0.14);
    --glow-lg:       rgba(55, 227, 255, 0.28);

    /* Ink hierarchy */
    --ink:           #f4f7fb;
    --ink-2:         #b6bfce;
    --ink-3:         #7a8494;
    --ink-4:         #4a515e;
    --ink-5:         #2a2f38;

    /* Lines */
    --line:          rgba(255, 255, 255, 0.06);
    --line-2:        rgba(255, 255, 255, 0.10);
    --line-accent:   rgba(55, 227, 255, 0.20);
    --line-accent-2: rgba(55, 227, 255, 0.40);

    /* Type */
    --f-display: 'Syne', sans-serif;
    --f-body:    'Instrument Sans', sans-serif;
    --f-mono:    'DM Mono', monospace;

    /* Fluid type scale */
    --t-hero:  clamp(3rem, 8.5vw, 8rem);
    --t-h1:    clamp(2.4rem, 5.5vw, 4.75rem);
    --t-h2:    clamp(1.9rem, 3.6vw, 3rem);
    --t-h3:    clamp(1.25rem, 2vw, 1.6rem);
    --t-lead:  clamp(1.05rem, 1.5vw, 1.3rem);
    --t-body:  1rem;
    --t-sm:    0.875rem;
    --t-label: 0.66rem;

    /* Spacing */
    --s-1: 0.5rem;
    --s-2: 1rem;
    --s-3: 1.5rem;
    --s-4: 2.5rem;
    --s-5: 4rem;
    --s-6: 6rem;
    --s-7: 9rem;
    --s-8: 13rem;

    /* Layout */
    --maxw:        1280px;
    --maxw-narrow: 780px;
    --gutter:      max(1.5rem, 4vw);
    --nav-h:       76px;

    /* Radii */
    --r-sm: 6px;
    --r-md: 12px;
    --r-lg: 20px;
    --r-pill: 100px;

    /* Motion */
    --ease:      cubic-bezier(0.22, 1, 0.36, 1);
    --ease-io:   cubic-bezier(0.65, 0, 0.35, 1);
    --d-1: 0.25s;
    --d-2: 0.5s;
    --d-3: 0.8s;
    --d-4: 1.1s;
}

/* ─────────────────────────────────────────────
   RESET
   ───────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scrollbar-width: thin;
    scrollbar-color: var(--ink-5) var(--bg);
}

body {
    font-family: var(--f-body);
    font-weight: 400;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    overflow-x: clip;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern", "liga", "cv11";
}

a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }
::selection { background: var(--accent); color: var(--accent-ink); }

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

/* ─────────────────────────────────────────────
   ATMOSPHERE — grain, grid, glow
   ───────────────────────────────────────────── */
.fx-grain {
    position: fixed; inset: 0; z-index: 9998; pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.fx-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    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: 72px 72px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 5%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 5%, transparent 75%);
}

.fx-glow {
    position: fixed; z-index: 0; pointer-events: none;
    border-radius: 50%; filter: blur(90px);
    width: 720px; height: 720px; top: -240px; left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, var(--glow-lg), transparent 68%);
    animation: glowPulse 9s var(--ease-io) infinite;
    will-change: opacity;
}
@keyframes glowPulse {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 0.85; }
}

#field { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

/* ─────────────────────────────────────────────
   CUSTOM CURSOR
   ───────────────────────────────────────────── */
.cursor {
    position: fixed; top: 0; left: 0; z-index: 10000; pointer-events: none;
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent);
    transform: translate(-50%, -50%);
    transition: width .25s var(--ease), height .25s var(--ease),
                background .25s var(--ease), opacity .25s ease;
}
.cursor--ring {
    width: 34px; height: 34px; background: transparent;
    border: 1px solid var(--line-accent-2);
    /* transform is driven by JS lerp — transitioning it would stutter */
    transition: width .3s var(--ease), height .3s var(--ease),
                border-color .3s var(--ease), opacity .25s ease;
}
body.cursor-hover .cursor { width: 0; height: 0; }
body.cursor-hover .cursor--ring { width: 56px; height: 56px; border-color: var(--accent); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ─────────────────────────────────────────────
   LAYOUT
   ───────────────────────────────────────────── */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.wrap--narrow { max-width: var(--maxw-narrow); }

.section { position: relative; z-index: 1; padding-block: var(--s-7); }
.section--tight { padding-block: var(--s-6); }
.section--line { border-top: 1px solid var(--line); }

.stack > * + * { margin-top: var(--s-3); }

/* ─────────────────────────────────────────────
   TYPOGRAPHY
   ───────────────────────────────────────────── */
.d-hero {
    font-family: var(--f-display); font-weight: 800;
    font-size: var(--t-hero); line-height: 0.9; letter-spacing: -0.035em;
}
.d-h1 {
    font-family: var(--f-display); font-weight: 700;
    font-size: var(--t-h1); line-height: 1.02; letter-spacing: -0.025em;
}
.d-h2 {
    font-family: var(--f-display); font-weight: 700;
    font-size: var(--t-h2); line-height: 1.08; letter-spacing: -0.02em;
}
.d-h3 {
    font-family: var(--f-display); font-weight: 600;
    font-size: var(--t-h3); line-height: 1.2; letter-spacing: -0.01em;
}
.lead {
    font-size: var(--t-lead); font-weight: 400; line-height: 1.65; color: var(--ink-2);
}
.body { font-size: var(--t-body); color: var(--ink-2); line-height: 1.7; }
.muted { color: var(--ink-3); }

.eyebrow {
    display: inline-flex; align-items: center; gap: 0.7rem;
    font-family: var(--f-mono); font-size: var(--t-label); font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent);
}
.eyebrow::before {
    content: ''; width: 26px; height: 1px; background: currentColor; opacity: 0.7;
}
.eyebrow--center { justify-content: center; }

.mono { font-family: var(--f-mono); letter-spacing: 0.04em; }

.grad {
    background: linear-gradient(120deg, var(--ink) 35%, var(--ink-3) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.grad-cyan {
    background: linear-gradient(120deg, var(--accent) 0%, var(--accent-deep) 90%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.accent-txt { color: var(--accent); }

/* ─────────────────────────────────────────────
   NAV
   ───────────────────────────────────────────── */
.nav {
    position: fixed; inset: 0 0 auto 0; z-index: 1000; height: var(--nav-h);
    display: flex; align-items: center;
    transition: height var(--d-2) var(--ease);
}
/* 3-column grid inside the same .wrap as page content:
   brand and CTA sit exactly on the content edges, menu is truly centered */
.nav-inner {
    display: grid; grid-template-columns: 1fr auto 1fr;
    align-items: center; width: 100%;
}
.nav-inner .brand    { justify-self: start; }
.nav-inner .nav-menu { justify-self: center; }
.nav-inner .nav-right{ justify-self: end; }
.nav::before {
    content: ''; position: absolute; inset: 0; z-index: -1;
    background: rgba(6, 7, 9, 0.55);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
    border-bottom: 1px solid var(--line);
    opacity: 0; transition: opacity var(--d-2) var(--ease);
}
.nav.is-scrolled::before { opacity: 1; }
.nav.is-scrolled { height: 62px; }

.brand { display: flex; align-items: center; gap: 0.6rem; z-index: 2; }
.brand-mark { width: 30px; height: 30px; }
.brand-mark svg { width: 100%; height: 100%; overflow: visible; }
.brand-type {
    font-family: var(--f-display); font-weight: 700; font-size: 1.15rem;
    letter-spacing: 0.01em;
}
.brand-type .dot { color: var(--accent); }

.nav-menu { display: flex; align-items: center; gap: 2.4rem; z-index: 2; }
.nav-link {
    position: relative; font-family: var(--f-mono); font-size: 0.72rem;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3);
    transition: color var(--d-1) var(--ease);
}
.nav-link::after {
    content: ''; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0;
    background: var(--accent); transition: width var(--d-2) var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after,
.nav-link.is-active::after { width: 100%; }
.nav-link.is-active { color: var(--accent); }

.nav-right { display: flex; align-items: center; gap: 1.5rem; z-index: 2; }

.burger { display: none; width: 30px; height: 30px; position: relative; z-index: 1002; }
.burger span {
    position: absolute; left: 4px; right: 4px; height: 1.5px; background: var(--ink);
    transition: transform var(--d-2) var(--ease), opacity var(--d-1) var(--ease), top var(--d-2) var(--ease);
}
.burger span:nth-child(1) { top: 10px; }
.burger span:nth-child(2) { top: 15px; }
.burger span:nth-child(3) { top: 20px; }
.burger.is-open span:nth-child(1) { top: 15px; transform: rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { top: 15px; transform: rotate(-45deg); }

/* Mobile drawer */
.drawer {
    position: fixed; inset: 0; z-index: 1001;
    background: rgba(6, 7, 9, 0.96);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    display: flex; flex-direction: column; justify-content: center;
    padding: var(--gutter);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity var(--d-2) var(--ease), transform var(--d-2) var(--ease), visibility var(--d-2);
}
.drawer.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.drawer-link {
    font-family: var(--f-display); font-weight: 700; font-size: clamp(2.2rem, 11vw, 3.6rem);
    letter-spacing: -0.02em; color: var(--ink-2); padding-block: 0.5rem;
    display: flex; align-items: baseline; gap: 1rem;
    transition: color var(--d-1) var(--ease);
}
.drawer-link .idx { font-family: var(--f-mono); font-size: 0.8rem; color: var(--ink-4); }
.drawer-link:hover { color: var(--accent); }
.drawer-foot {
    margin-top: var(--s-5); font-family: var(--f-mono); font-size: 0.7rem;
    color: var(--ink-3); letter-spacing: 0.06em;
}

/* ─────────────────────────────────────────────
   BUTTONS
   ───────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-family: var(--f-mono); font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 0.95rem 1.7rem; border-radius: var(--r-sm);
    transition: transform var(--d-2) var(--ease), box-shadow var(--d-2) var(--ease),
                background var(--d-2) var(--ease), color var(--d-2) var(--ease),
                border-color var(--d-2) var(--ease);
    position: relative; overflow: hidden; will-change: transform;
}
.btn .arw { transition: transform var(--d-2) var(--ease); }
.btn:hover .arw { transform: translateX(4px); }

.btn--primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 0 0 rgba(55,227,255,0); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px var(--glow-lg); }

.btn--ghost { border: 1px solid var(--line-2); color: var(--ink-2); }
.btn--ghost:hover { border-color: var(--line-accent-2); color: var(--accent); transform: translateY(-2px); }

.btn--lg { padding: 1.1rem 2rem; font-size: 0.76rem; }

/* text link with arrow */
.tlink {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-family: var(--f-mono); font-size: 0.74rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--accent);
    transition: gap var(--d-2) var(--ease);
}
.tlink:hover { gap: 0.85rem; }

/* ─────────────────────────────────────────────
   CARDS / SURFACES
   ───────────────────────────────────────────── */
.panel {
    background: var(--bg-card); border: 1px solid var(--line);
    border-radius: var(--r-md); position: relative; overflow: hidden;
    transition: transform var(--d-2) var(--ease), border-color var(--d-2) var(--ease),
                box-shadow var(--d-2) var(--ease), background var(--d-2) var(--ease);
}
.panel::after {
    content: ''; position: absolute; inset: 0 0 auto 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0; transition: opacity var(--d-2) var(--ease);
}
.panel:hover {
    transform: translateY(-4px); border-color: var(--line-accent);
    background: var(--bg-card-hi);
    box-shadow: 0 30px 70px -30px rgba(0,0,0,0.8), 0 0 44px -20px var(--glow-lg);
}
.panel:hover::after { opacity: 1; }

.chip {
    display: inline-block; font-family: var(--f-mono); font-size: 0.6rem;
    letter-spacing: 0.08em; padding: 0.32rem 0.6rem; border: 1px solid var(--line-2);
    border-radius: var(--r-sm); color: var(--ink-3);
}

.field-icon {
    width: 52px; height: 52px; border-radius: var(--r-md);
    display: grid; place-items: center;
    background: var(--glow-sm); border: 1px solid var(--line-accent);
    transition: background var(--d-2) var(--ease), box-shadow var(--d-2) var(--ease);
}
.field-icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 1.4; }

/* ─────────────────────────────────────────────
   SECTION HEADER
   ───────────────────────────────────────────── */
.shead { max-width: 640px; }
.shead .d-h2 { margin-top: var(--s-2); }
.shead .lead { margin-top: var(--s-3); }
.shead-row {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: var(--s-4); flex-wrap: wrap;
}

/* index number tag */
.tag-idx { font-family: var(--f-mono); font-size: 0.66rem; color: var(--ink-4); letter-spacing: 0.1em; }

/* ─────────────────────────────────────────────
   MARQUEE
   ───────────────────────────────────────────── */
.marquee {
    overflow: hidden; border-block: 1px solid var(--line);
    padding-block: 1.4rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
    display: inline-flex; align-items: center; gap: 1.2rem; padding-inline: 1.6rem;
    font-family: var(--f-display); font-weight: 700; font-size: clamp(1.1rem, 2.2vw, 1.7rem);
    color: var(--ink-3); white-space: nowrap;
}
.marquee-item .sep { color: var(--accent); font-size: 0.7em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ─────────────────────────────────────────────
   REVEAL SYSTEM
   ───────────────────────────────────────────── */
.rv { opacity: 0; transform: translateY(26px); transition: opacity var(--d-3) var(--ease), transform var(--d-3) var(--ease); }
.rv.in { opacity: 1; transform: none; }

.rv-stagger > * { opacity: 0; transform: translateY(22px); transition: opacity var(--d-2) var(--ease), transform var(--d-2) var(--ease); }
.rv-stagger.in > * { opacity: 1; transform: none; }
.rv-stagger.in > *:nth-child(1) { transition-delay: 0.04s; }
.rv-stagger.in > *:nth-child(2) { transition-delay: 0.10s; }
.rv-stagger.in > *:nth-child(3) { transition-delay: 0.16s; }
.rv-stagger.in > *:nth-child(4) { transition-delay: 0.22s; }
.rv-stagger.in > *:nth-child(5) { transition-delay: 0.28s; }
.rv-stagger.in > *:nth-child(6) { transition-delay: 0.34s; }

/* line-reveal for big headlines */
.rv-line { display: block; overflow: hidden; }
.rv-line > span { display: block; transform: translateY(105%); transition: transform var(--d-3) var(--ease); }
.rv-line.in > span, .in .rv-line > span { transform: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
    .rv, .rv-stagger > * { opacity: 1 !important; transform: none !important; }
}

/* ─────────────────────────────────────────────
   FOOTER
   ───────────────────────────────────────────── */
.footer { position: relative; z-index: 1; border-top: 1px solid var(--line); padding-block: var(--s-6) var(--s-4); }
.footer-top {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--s-4);
    padding-bottom: var(--s-5); border-bottom: 1px solid var(--line);
}
.footer-cta .d-h2 { max-width: 12ch; }
.footer-col h4 {
    font-family: var(--f-mono); font-size: 0.62rem; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--ink-4); margin-bottom: var(--s-2);
}
.footer-col a { display: block; color: var(--ink-2); padding-block: 0.35rem; transition: color var(--d-1) var(--ease); font-size: 0.95rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bot {
    display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
    padding-top: var(--s-4); flex-wrap: wrap;
}
.footer-bot .mono { font-size: 0.66rem; color: var(--ink-4); letter-spacing: 0.06em; }

/* ─────────────────────────────────────────────
   PAGE HERO (inner pages)
   ───────────────────────────────────────────── */
.phero { padding-top: calc(var(--nav-h) + var(--s-6)); padding-bottom: var(--s-5); position: relative; z-index: 1; }
.phero .lead { max-width: 56ch; margin-top: var(--s-3); }

/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */
@media (max-width: 900px) {
    :root { --nav-h: 64px; }
    .nav-menu { display: none; }
    .nav-right .btn { display: none; }
    .burger { display: block; }
    .footer-top { grid-template-columns: 1fr; gap: var(--s-4); }
    .section { padding-block: var(--s-6); }
    .shead-row { align-items: flex-start; }
}

/* Commercial refresh: keyboard access and narrow-screen readability. */
/* ONIT product family: shared cards, dedicated pages and software services. */
.product-grid, .solution-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.25rem; margin-top:var(--s-4); }
.product-card { overflow:hidden; display:flex; flex-direction:column; --product-color:var(--accent); }
.product-card--lime { --product-color:#c6ff71; }
.product-card--violet { --product-color:#b5a1ff; }
.product-art { min-height:220px; position:relative; display:flex; flex-direction:column; justify-content:space-between; padding:1.8rem; color:var(--product-color); background:radial-gradient(ellipse at 80% 0%,color-mix(in srgb,var(--product-color) 12%,transparent),transparent 70%); border-bottom:1px solid var(--line); }
.product-art-index { font-family:var(--f-mono); font-size:0.65rem; letter-spacing:0.16em; }
.product-art-word { font-family:var(--f-display); font-size:clamp(1.6rem,2.7vw,2.8rem); font-weight:700; letter-spacing:-0.035em; }
.product-art-line { width:40%; height:2px; background:var(--product-color); }
.product-copy { display:flex; flex-direction:column; flex:1; padding:1.8rem; }
.product-copy .eyebrow { font-size:0.6rem; letter-spacing:0.08em; line-height:1.6; }
.product-copy h3,.solution h3 { font-family:var(--f-display); font-size:1.4rem; margin-top:1rem; }
.product-copy p,.solution p { color:var(--ink-2); font-size:0.95rem; line-height:1.7; margin-block:1rem 1.8rem; }
.product-copy .tlink,.solution .tlink { margin-top:auto; align-self:flex-start; }
.solution { padding:2rem; display:flex; flex-direction:column; }
.solution .eyebrow { font-size:0.6rem; letter-spacing:0.08em; line-height:1.6; }
.product-hero { padding-top:calc(var(--nav-h) + var(--s-6)); padding-bottom:var(--s-6); position:relative; z-index:1; }
.product-hero h1 { margin-top:var(--s-3); max-width:20ch; }
.product-hero .lead { margin-top:var(--s-3); max-width:55ch; }
.product-actions { display:flex; flex-wrap:wrap; gap:1rem; margin-top:var(--s-4); }
.concept-panel { padding:clamp(1.5rem,4vw,3rem); border:1px solid var(--line-accent); border-radius:var(--r-md); background:linear-gradient(120deg,var(--bg-card-hi),var(--bg-1)); }
.concept-panel--lime { border-color:#c6ff7144; }
.concept-flow { display:flex; align-items:center; gap:1.5rem; justify-content:space-between; padding-block:2.5rem; font-family:var(--f-display); font-size:clamp(1rem,2vw,1.4rem); }
.concept-flow b { color:var(--accent); }
.concept-panel p,.product-note { color:var(--ink-2); font-size:0.95rem; line-height:1.7; max-width:80ch; }
.product-note { margin-top:var(--s-4); }
.edition-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.25rem; margin-top:var(--s-5); }
.solution-grid + .solution-feature { margin-top:var(--s-5); }
.solution-feature + .solution-feature { border-top:1px solid var(--line); margin-top:var(--s-6); padding-top:var(--s-6); }
.solution-feature h2 { margin-top:var(--s-2); }
.solution-feature > .lead { max-width:60ch; margin-top:var(--s-3); }
.solution-feature > .btn { margin-top:var(--s-4); }
.case-points { padding-left:1.2rem; color:var(--ink-2); line-height:1.7; list-style:disc; }
.case-points li + li { margin-top:0.5rem; }
.solution .case-scenario { border-top:1px solid var(--line); padding-top:1.2rem; margin-top:1.5rem; margin-bottom:0; }
section[id], article[id] { scroll-margin-top:90px; }
@media(max-width:1000px) {
    .product-grid,.solution-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media(max-width:640px) {
    .product-grid,.solution-grid,.edition-grid { grid-template-columns:1fr; }
    .product-art { min-height:180px; }
    .product-art-word { font-size:2.2rem; }
    .product-actions .btn { width:100%; justify-content:center; }
    .concept-flow { flex-direction:column; align-items:flex-start; gap:1rem; }
    .concept-flow b { transform:rotate(90deg); }
    .shead-row { flex-wrap:wrap; gap:1.5rem; }
}
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.c-block a, .footer-col a { overflow-wrap: anywhere; }
@media (max-width: 900px) {
    .nav-inner { grid-template-columns: 1fr auto; }
    .burger { width: 44px; height: 44px; }
}
@media (max-width: 480px) {
    .n-ctas { width: 100%; }
    .n-ctas .btn { width: 100%; justify-content: center; }
    .price { padding: 1.6rem; }
    .c-block a { font-size: 1rem; }
    .wc-top { flex-wrap: wrap; gap: 0.5rem; }
}