/* ==========================================================================
   ZETOSON — design system
   Dark-first, crimson brand (#BC2649), self-hosted fonts, motion-safe.
   ========================================================================== */

/* --- Fonts (self-hosted for GDPR: no third-party requests) --------------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/inter-latin-ext-0.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/inter-latin-1.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Sora';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/sora-latin-ext-2.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Sora';font-style:normal;font-weight:400 700;font-display:swap;src:url('fonts/sora-latin-3.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

/* --- Tokens --------------------------------------------------------------
   White is the ground: the site reads as a drawing sheet. Dark stays as an
   opt-in the visitor can switch to; it is never applied automatically, so a
   dark-mode OS still gets the white sheet unless the visitor asks otherwise.
   -------------------------------------------------------------------------- */
:root{
  /* brand */
  --brand:#BC2649;
  --brand-lift:#A81F3F;       /* the brand colour that reads as text on this ground */
  --brand-deep:#7E1631;
  --brand-glow:rgba(188,38,73,.20);
  --brand-veil:rgba(188,38,73,.065);

  /* Signal: the second colour. Crimson is ZETOSON's own mark; signal is the
     measurement layer — needles, lane tracking, the line being drawn, the
     progress through an assembly. Nothing decorative is ever painted in it. */
  --signal:#0E8C9B;
  --signal-ink:#0A6B77;
  --signal-veil:rgba(14,140,155,.10);
  --signal-glow:rgba(14,140,155,.34);

  /* sheet */
  --bg:#FFFFFF;
  --bg-2:#F6F8FA;
  --surface:#FFFFFF;
  --surface-2:#F1F4F7;
  --line:rgba(13,18,26,.12);
  --line-strong:rgba(13,18,26,.26);
  --ink:#0C1016;
  --ink-2:#333C48;
  --muted:#626C79;
  --grid:rgba(13,18,26,.05);
  --grid-pitch:52px;

  /* technical drawing */
  --draw:#5F6C7C;             /* visible outlines */
  --draw-soft:#AEB9C5;        /* construction and hidden lines */
  --draw-faint:#D6DDE4;       /* datum, grid, dimension witness lines */

  --shadow:0 22px 52px -30px rgba(12,18,28,.30);
  --shadow-sm:0 8px 22px -14px rgba(12,18,28,.22);
  --glass:rgba(255,255,255,.84);

  /* type */
  --font-display:'Sora','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-body:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
  --fs-hero:clamp(2.55rem,1.4rem + 4.9vw,5.25rem);
  --fs-h1:clamp(2.1rem,1.35rem + 3.1vw,3.65rem);
  --fs-h2:clamp(1.75rem,1.2rem + 2.2vw,2.85rem);
  --fs-h3:clamp(1.18rem,1.02rem + .65vw,1.5rem);
  --fs-lead:clamp(1.02rem,.96rem + .34vw,1.2rem);
  --fs-body:1rem;
  --fs-sm:.9rem;
  --fs-xs:.795rem;

  /* layout */
  --wrap:1200px;
  --wrap-narrow:820px;
  --gutter:clamp(1.15rem,4vw,2.75rem);
  --section-y:clamp(4rem,7vw,7rem);
  --section-y-tight:clamp(2.75rem,4.5vw,4.25rem);
  --radius:18px;
  --radius-lg:18px;   /* was 26 — three card radii on one page read as an accident */
  --radius-sm:11px;

  /* motion */
  --ease:cubic-bezier(.22,.68,.32,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --t-fast:.22s;
  --t:.42s;
  --t-slow:.9s;

  --header-h:76px;
  /* `only light`, не само `light`: Chrome на Android сам потъмнява страници,
     които не се обявят изрично, и тогава светлата тема изглежда като трета,
     мътна версия до нашата тъмна. Ключовата дума `only` изключва това. */
  color-scheme:only light;
}

:root[data-theme="dark"]{
  --brand:#BC2649;
  --brand-lift:#E0355F;
  --brand-deep:#8E1937;
  --brand-glow:rgba(188,38,73,.42);
  --brand-veil:rgba(188,38,73,.12);

  --signal:#2FD3E3;
  --signal-ink:#2FD3E3;
  --signal-veil:rgba(47,211,227,.12);
  --signal-glow:rgba(47,211,227,.40);

  --bg:#08090C;
  --bg-2:#0C0E13;
  --surface:#11141B;
  --surface-2:#171B24;
  --line:rgba(255,255,255,.085);
  --line-strong:rgba(255,255,255,.16);
  --ink:#EDEFF3;
  --ink-2:#C3C9D2;
  --muted:#8E97A4;
  --grid:rgba(255,255,255,.035);

  --draw:#9AA6B4;
  --draw-soft:#4C5664;
  --draw-faint:#2A313B;

  --shadow:0 24px 70px -28px rgba(0,0,0,.85);
  --shadow-sm:0 10px 30px -14px rgba(0,0,0,.7);
  --glass:rgba(12,14,19,.72);
  color-scheme:only dark;
}

/* High-contrast mode from the accessibility panel */
:root[data-contrast="high"]{
  --line:rgba(11,14,19,.38);
  --line-strong:rgba(11,14,19,.62);
  --ink:#000000;--ink-2:#0E1116;--muted:#2A313B;
  --bg:#FFFFFF;--bg-2:#FFFFFF;--surface:#FFFFFF;--surface-2:#EEF1F4;
  --draw:#000000;--draw-soft:#3C4652;--draw-faint:#8A95A2;
  --brand:#8E1937;--brand-lift:#8E1937;
  --signal:#00555F;--signal-ink:#00555F;
}
:root[data-contrast="high"][data-theme="dark"]{
  --line:rgba(255,255,255,.36);
  --line-strong:rgba(255,255,255,.58);
  --ink:#FFFFFF;--ink-2:#F1F3F6;--muted:#D6DBE2;
  --bg:#000000;--bg-2:#000000;--surface:#0A0C10;--surface-2:#12151C;
  --draw:#FFFFFF;--draw-soft:#B6C0CC;--draw-faint:#5C6673;
  --brand:#FF4E73;--brand-lift:#FF7A96;
  --signal:#5FE8F5;--signal-ink:#5FE8F5;
}
:root[data-underline="on"] main a:not(.btn):not(.card-link){text-decoration:underline;text-underline-offset:3px}
:root[data-readable="on"]{--font-display:Verdana,Tahoma,'DejaVu Sans',sans-serif;--font-body:Verdana,Tahoma,'DejaVu Sans',sans-serif;letter-spacing:.012em}

/* --- Reset --------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 18px)}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;letter-spacing:-.022em;margin:0;font-weight:700;text-wrap:balance}
p{margin:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2.5px solid var(--brand-lift);outline-offset:3px;border-radius:5px}
::selection{background:var(--brand);color:#fff}

/* --- Layout helpers ------------------------------------------------------ */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-narrow{max-width:var(--wrap-narrow)}
.section{padding-block:var(--section-y);position:relative}
.section--tight{padding-block:var(--section-y-tight)}
.section--alt{background:var(--bg-2)}
.assembly.section--alt{border-block:1px solid var(--line)}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand);color:#fff;padding:.85rem 1.4rem;border-radius:0 0 10px 0;font-weight:600}
.skip:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* --- Type utilities ------------------------------------------------------ */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-display);font-size:var(--fs-xs);font-weight:600;
  letter-spacing:.17em;text-transform:uppercase;color:var(--brand-lift);
  margin-bottom:1.15rem;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:currentColor;opacity:.85;flex:none}
.lead{font-size:var(--fs-lead);color:var(--ink-2);line-height:1.72;max-width:62ch}
.muted{color:var(--muted)}
.section-head{max-width:760px;margin-bottom:clamp(2.5rem,5vw,4rem)}
.section-head h2{font-size:var(--fs-h2);margin-bottom:1.1rem}
.center{text-align:center;margin-inline:auto}
.center .eyebrow{justify-content:center}

/* --- Buttons ------------------------------------------------------------- */
.btn{
  --btn-bg:var(--brand);--btn-fg:#fff;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.92rem 1.75rem;border-radius:100px;
  font-family:var(--font-display);font-weight:600;font-size:.945rem;letter-spacing:-.005em;
  background:var(--btn-bg);color:var(--btn-fg);
  border:1px solid transparent;
  transition:transform var(--t-fast) var(--ease),box-shadow var(--t) var(--ease),background var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
  overflow:hidden;isolation:isolate;cursor:pointer;
  box-shadow:0 12px 30px -14px var(--brand-glow);
}
.btn::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(120px 120px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.28),transparent 70%);
  opacity:0;transition:opacity var(--t) var(--ease);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 20px 44px -16px var(--brand-glow)}
.btn:hover::after{opacity:1}
.btn:active{transform:translateY(0)}
.btn .ico{width:17px;height:17px;flex:none;transition:transform var(--t) var(--ease)}
.btn:hover .ico{transform:translateX(4px)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink);border-color:var(--line-strong);box-shadow:none}
.btn--ghost:hover{border-color:var(--brand);background:var(--brand-veil);box-shadow:none}
.btn--light{--btn-bg:var(--ink);--btn-fg:var(--bg);box-shadow:none}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.1rem}

.card-link{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-display);font-weight:600;font-size:.9rem;color:var(--brand-lift);
  transition:gap var(--t) var(--ease);
}
.card-link:hover{gap:.85rem}

/* --- Decorative background ---------------------------------------------- */
.bg-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:var(--grid-pitch) var(--grid-pitch);
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 25%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 25%,transparent 78%);
}
.bg-orb{
  position:absolute;border-radius:50%;pointer-events:none;z-index:0;
  filter:blur(96px);opacity:.28;
  background:radial-gradient(circle,var(--brand-glow),transparent 68%);
}
:root[data-theme="dark"] .bg-orb{opacity:.5;filter:blur(90px)}

/* --- Header -------------------------------------------------------------- */
.progress{position:fixed;top:0;left:0;height:2.5px;width:0;background:linear-gradient(90deg,var(--brand),var(--brand-lift));z-index:200;transition:width .12s linear}

.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background var(--t) var(--ease),border-color var(--t) var(--ease),backdrop-filter var(--t) var(--ease),box-shadow var(--t) var(--ease);
  border-bottom:1px solid transparent;
}
.header.is-stuck{
  background:var(--glass);
  -webkit-backdrop-filter:saturate(150%) blur(16px);
  backdrop-filter:saturate(150%) blur(16px);
  border-bottom-color:var(--line);
  box-shadow:0 10px 40px -30px rgba(0,0,0,.9);
}
.header__inner{display:flex;align-items:center;gap:1.4rem;height:var(--header-h);transition:height var(--t) var(--ease)}
.header.is-stuck .header__inner{height:64px}

.brand{display:flex;align-items:center;gap:.7rem;flex:none;margin-right:auto}
.brand img{width:38px;height:38px;transition:transform var(--t-slow) var(--ease)}
.brand:hover img{transform:rotate(-18deg) scale(1.07)}
.brand__name{font-family:var(--font-display);font-weight:700;font-size:1.13rem;letter-spacing:.11em}

.nav{display:flex;align-items:center;gap:.25rem}
.nav a{
  position:relative;padding:.55rem .95rem;border-radius:9px;
  font-size:.93rem;font-weight:500;color:var(--ink-2);
  transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease);
}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:.95rem;right:.95rem;bottom:.3rem;height:2px;border-radius:2px;
  background:var(--brand);
}

.header__tools{display:flex;align-items:center;gap:.55rem;flex:none}

.icon-btn{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink-2);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);
}
.icon-btn:hover{color:var(--ink);border-color:var(--line-strong);background:var(--surface-2);transform:translateY(-1px)}
.icon-btn svg{width:18px;height:18px}

/* language switcher */
.lang{position:relative}
.lang__btn{display:flex;align-items:center;gap:.4rem;height:38px;padding:0 .7rem;border-radius:10px;border:1px solid var(--line);font-family:var(--font-display);font-weight:600;font-size:.82rem;letter-spacing:.06em;color:var(--ink-2);transition:all var(--t-fast) var(--ease)}
.lang__btn:hover{color:var(--ink);border-color:var(--line-strong);background:var(--surface-2)}
.lang__btn svg{width:11px;height:11px;transition:transform var(--t-fast) var(--ease)}
.lang.is-open .lang__btn svg{transform:rotate(180deg)}
.lang__menu{
  position:absolute;top:calc(100% + .5rem);right:0;min-width:168px;
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:.35rem;
  opacity:0;visibility:hidden;transform:translateY(-8px) scale(.97);transform-origin:top right;
  transition:opacity var(--t-fast) var(--ease),transform var(--t-fast) var(--ease),visibility var(--t-fast);
  z-index:20;
}
.lang.is-open .lang__menu{opacity:1;visibility:visible;transform:none}
.lang__menu a{display:flex;align-items:center;gap:.6rem;padding:.6rem .8rem;border-radius:9px;font-size:.9rem;color:var(--ink-2);transition:background var(--t-fast),color var(--t-fast)}
.lang__menu a:hover{background:var(--surface-2);color:var(--ink)}
.lang__menu a[aria-current="true"]{color:var(--brand-lift);font-weight:600}
.lang__code{font-family:var(--font-display);font-size:.7rem;font-weight:700;letter-spacing:.08em;opacity:.55;margin-left:auto}

/* burger + mobile drawer */
.burger{display:none}
.burger span{display:block;width:19px;height:1.8px;background:currentColor;border-radius:2px;transition:transform var(--t) var(--ease),opacity var(--t-fast) var(--ease)}
.burger span+span{margin-top:5px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}

.drawer{
  position:fixed;inset:var(--header-h) 0 0;z-index:95;
  background:var(--bg);
  padding:2rem var(--gutter) 3rem;
  display:flex;flex-direction:column;gap:.3rem;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity var(--t) var(--ease),transform var(--t) var(--ease),visibility var(--t);
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:none}
.drawer a{
  font-family:var(--font-display);font-size:1.45rem;font-weight:600;
  padding:.85rem 0;border-bottom:1px solid var(--line);color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;
  opacity:0;transform:translateY(14px);
}
.drawer.is-open a{animation:drawerIn .5s var(--ease-out) forwards}
.drawer.is-open a:nth-child(1){animation-delay:.05s}
.drawer.is-open a:nth-child(2){animation-delay:.1s}
.drawer.is-open a:nth-child(3){animation-delay:.15s}
.drawer.is-open a:nth-child(4){animation-delay:.2s}
.drawer .btn{margin-top:1.6rem;align-self:flex-start;opacity:0;animation:drawerIn .5s var(--ease-out) .26s forwards}
@keyframes drawerIn{to{opacity:1;transform:none}}

/* --- Hero ---------------------------------------------------------------- */
.hero{
  position:relative;overflow:hidden;
  padding-top:calc(var(--header-h) + clamp(3.5rem,9vw,7.5rem));
  padding-bottom:clamp(3.5rem,8vw,7rem);
  background:
    radial-gradient(80% 60% at 78% 8%,var(--brand-veil),transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg-2));
}
.hero__orb-a{width:min(58vw,640px);aspect-ratio:1;top:-18%;left:-10%}
.hero__orb-b{width:min(44vw,480px);aspect-ratio:1;bottom:-22%;right:-8%;opacity:.32}
.hero__inner{position:relative;z-index:1;max-width:940px}
.hero h1{font-size:var(--fs-hero);margin-bottom:1.6rem;letter-spacing:-.035em}
.hero .lead{max-width:66ch}
.js .hero__word{display:inline-block;opacity:0;transform:translateY(.5em) rotate(1.5deg);filter:blur(5px)}
.js-ready .hero__word{animation:wordUp .95s var(--ease-out) forwards}
@keyframes wordUp{to{opacity:1;transform:none;filter:blur(0)}}
.hero__accent{
  background:linear-gradient(105deg,var(--brand-lift),var(--brand) 55%,var(--brand-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

.scroll-hint{
  display:inline-flex;align-items:center;gap:.6rem;margin-top:3.4rem;
  font-size:var(--fs-xs);letter-spacing:.17em;text-transform:uppercase;color:var(--muted);
  font-family:var(--font-display);font-weight:600;
}
.scroll-hint__line{width:2px;height:40px;border-radius:2px;background:linear-gradient(180deg,var(--brand),transparent);position:relative;overflow:hidden}
.scroll-hint__line::after{content:"";position:absolute;inset:0;background:var(--brand-lift);animation:scrollPulse 2.1s var(--ease) infinite}
@keyframes scrollPulse{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* page hero (interior pages) */
.phero{
  position:relative;overflow:hidden;
  padding-top:calc(var(--header-h) + clamp(3rem,7vw,5.5rem));
  padding-bottom:clamp(2.75rem,6vw,4.75rem);
  background:radial-gradient(85% 70% at 18% -10%,var(--brand-veil),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg-2));
  border-bottom:1px solid var(--line);
}
.phero__inner{position:relative;z-index:1}
.phero h1{font-size:var(--fs-h1);margin-bottom:1.25rem}
.crumbs{display:flex;flex-wrap:wrap;gap:.45rem;font-size:var(--fs-xs);color:var(--muted);margin-bottom:1.5rem}
.crumbs a:hover{color:var(--brand-lift)}
.crumbs span[aria-hidden]{opacity:.45}

/* --- Stats --------------------------------------------------------------- */
.stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,var(--surface),transparent);
  overflow:hidden;
}
.stat{padding:clamp(1.6rem,3vw,2.3rem);border-right:1px solid var(--line);position:relative}
.stat:last-child{border-right:0}
.stat__value{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,1.3rem + 1.9vw,2.6rem);line-height:1;letter-spacing:-.04em;color:var(--brand-lift);font-variant-numeric:tabular-nums;white-space:nowrap}
.stat__value small{font-size:.5em;font-weight:600;letter-spacing:.08em;display:block;margin-bottom:.15rem;color:var(--muted)}
.stat__label{margin-top:.7rem;font-size:var(--fs-sm);color:var(--muted);line-height:1.5}

/* --- Client marks --------------------------------------------------------
   The four marks are CSS masks, not images: they take the drawing ink from
   --draw, so they sit in the same tonal world as the cutaways and follow the
   theme without a second set of files.
   ------------------------------------------------------------------------- */
.clients{
  position:relative;
  padding-block:var(--section-y-tight);
  border-block:1px solid var(--line);
  background:
    linear-gradient(var(--grid) 1px,transparent 1px) 0 0/var(--grid-pitch) var(--grid-pitch),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/var(--grid-pitch) var(--grid-pitch),
    var(--bg);
}
/* drafting ticks on the band edges, echoing the sheets below */
.clients::before,.clients::after{
  content:"";position:absolute;left:0;right:0;height:7px;pointer-events:none;
  background-image:linear-gradient(90deg,var(--line-strong) 1px,transparent 1px);
  background-size:var(--grid-pitch) 7px;
}
.clients::before{top:0}
.clients::after{bottom:0;transform:scaleY(-1)}

.clients__head{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1.4rem;margin-bottom:clamp(1.6rem,3vw,2.4rem)}
.clients__head .eyebrow{margin-bottom:0}
.clients__head h2,.band-label{
  font-family:var(--font-mono);font-size:.82rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);
}

.clients__row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);overflow:hidden;
}
.client{
  display:grid;
  border-right:1px solid var(--line);
  transition:background var(--t) var(--ease);
}
.client:last-child{border-right:0}
.client:hover{background:var(--surface-2)}
.client__link{
  /* fixed first row so four marks of very different heights share a baseline */
  display:grid;grid-template-rows:64px 1fr;justify-items:center;gap:1.1rem;
  padding:clamp(1.5rem,3vw,2.1rem) clamp(1rem,2vw,1.4rem);
  min-width:0;
}
.client__role{
  font-size:.82rem;line-height:1.55;color:var(--muted);text-align:center;
  max-width:30ch;transition:color var(--t) var(--ease);
}
.client:hover .client__role{color:var(--ink-2)}
.client__link:focus-visible{outline-offset:-3px}

.client__mark{
  --logo-base:clamp(30px,4vw,44px);
  display:block;
  /* width-led so a very wide wordmark never pushes out of its cell;
     the height follows from the mark's own ratio */
  width:min(calc(var(--k) * var(--logo-base) * var(--r)), 100%);
  aspect-ratio:var(--r);
  height:auto;
  background:var(--draw);
  align-self:center;
  opacity:.8;
  -webkit-mask-repeat:no-repeat;mask-repeat:no-repeat;
  -webkit-mask-position:center;mask-position:center;
  -webkit-mask-size:contain;mask-size:contain;
  transition:opacity var(--t) var(--ease),background var(--t) var(--ease),transform var(--t) var(--ease);
}
.client:hover .client__mark{opacity:1;background:var(--ink);transform:translateY(-2px)}

.clients__note{
  margin-top:1rem;font-family:var(--font-mono);font-size:.68rem;
  letter-spacing:.08em;color:var(--muted);opacity:.8;
}

@media (max-width:1023px){
  .clients__row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .client{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .client:nth-child(2n){border-right:0}
  .client:nth-last-child(-n+2){border-bottom:0}
}
@media (max-width:719px){
  /* На тесен екран етикетът и заглавието не се събират на един ред, а
     13-пикселовият моноширинен надпис се чете като подпис, не като заглавие
     на секция. Затова тук заглавието се връща към нормалната си роля. */
  .clients__head{display:grid;gap:.55rem}
  .clients__head h2{
    font-family:var(--font-display);font-size:1.22rem;font-weight:700;
    letter-spacing:-.01em;text-transform:none;color:var(--ink);
  }
  .clients__row{grid-template-columns:minmax(0,1fr)}
  .client{border-right:0!important;border-bottom:1px solid var(--line)}
  .client:last-child{border-bottom:0}
  /* 96px стискаше широкия надпис Porsche до нечетимост; при 112px и по-малък
     отстъп текстът пак има достатъчно ширина */
  .client__link{grid-template-columns:112px 1fr;grid-template-rows:auto;justify-items:start;align-items:center;gap:1.1rem;text-align:left;padding:1.15rem 1rem}
  .client__role{text-align:left;max-width:none}
  .client{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
  .client:nth-child(2n){border-right:0}
  .client:nth-last-child(-n+2){border-bottom:0}
  .client__mark{--logo-base:clamp(26px,8vw,38px)}
}

/* --- Cards --------------------------------------------------------------- */
.grid{display:grid;gap:clamp(1rem,2vw,1.6rem)}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(285px,1fr))}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(235px,1fr))}

.card{
  position:relative;isolation:isolate;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(1.6rem,3vw,2.15rem);
  transition:transform var(--t) var(--ease),border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
  overflow:hidden;
  height:100%;
  display:flex;flex-direction:column;
}
.card::before{
  content:"";position:absolute;inset:0;z-index:-1;opacity:0;
  background:radial-gradient(420px 320px at var(--mx,50%) var(--my,0%),var(--brand-veil),transparent 68%);
  transition:opacity var(--t) var(--ease);
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card h3{font-size:var(--fs-h3);margin-bottom:.8rem}
.card p{color:var(--muted);font-size:.955rem;line-height:1.7}
.card .card-link{margin-top:auto;padding-top:1.4rem}

.card__icon{
  width:50px;height:50px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.35rem;
  background:var(--brand-veil);border:1px solid rgba(188,38,73,.26);color:var(--brand-lift);
  transition:transform var(--t) var(--ease),background var(--t) var(--ease);
}
.card:hover .card__icon{transform:scale(1.07) rotate(-5deg);background:rgba(188,38,73,.2)}
.card__icon svg{width:23px;height:23px}

.card__n{
  font-family:var(--font-display);font-weight:700;font-size:.82rem;letter-spacing:.14em;
  color:var(--brand-lift);opacity:.9;margin-bottom:1rem;display:block;
}

/* --- Split / feature ----------------------------------------------------- */
.split{display:grid;gap:clamp(2rem,5vw,4.5rem);align-items:center;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.split--rev>*:first-child{order:2}
@media (max-width:719px){.split--rev>*:first-child{order:0}}

.media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--surface-2);box-shadow:var(--shadow);
}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 1.1s var(--ease)}
.media:hover img{transform:scale(1.045)}
.media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,transparent 52%,rgba(188,38,73,.12));pointer-events:none}

/* --- Process timeline ---------------------------------------------------- */
.steps{position:relative;display:grid;gap:0}
.steps::before{
  content:"";position:absolute;left:23px;top:16px;bottom:16px;width:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-veil));
  transform-origin:top;transform:scaleY(var(--p,0));transition:transform .4s linear;
}
.step{display:grid;grid-template-columns:48px 1fr;gap:clamp(1rem,2.5vw,1.9rem);padding:1.35rem 0;position:relative}
.step__dot{
  width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:var(--bg);border:1.5px solid var(--line-strong);
  font-family:var(--font-display);font-weight:700;font-size:.82rem;color:var(--muted);
  transition:all var(--t) var(--ease);z-index:1;
}
.step.is-in .step__dot{border-color:var(--brand);color:var(--brand-lift);background:var(--brand-veil);box-shadow:0 0 0 6px var(--brand-veil)}
.step h3{font-size:1.12rem;margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.95rem;max-width:58ch}

/* --- Marquee ------------------------------------------------------------- */
.marquee{
  position:relative;overflow:hidden;padding-block:1.6rem;
  border-block:1px solid var(--line);
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
}
.marquee__track{display:flex;gap:3.5rem;width:max-content;animation:marquee 34s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{
  display:flex;align-items:center;gap:.7rem;flex:none;
  font-family:var(--font-display);font-weight:600;font-size:clamp(1rem,.9rem + .5vw,1.3rem);
  color:var(--muted);letter-spacing:-.01em;white-space:nowrap;
  transition:color var(--t-fast) var(--ease);
}
.marquee__item:hover{color:var(--ink)}
.marquee__item::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);flex:none;opacity:.75}
@keyframes marquee{to{transform:translateX(-50%)}}

/* --- Services (detailed) ------------------------------------------------- */
.svc{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);margin-bottom:clamp(1rem,2vw,1.5rem);
  transition:border-color var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.svc:hover{border-color:var(--line-strong);box-shadow:var(--shadow-sm)}
.svc__head{
  width:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1.2rem;
  padding:clamp(1.3rem,2.6vw,1.9rem) clamp(1.3rem,3vw,2.2rem);text-align:left;
}
.svc__head h3{font-size:var(--fs-h3)}
.svc__head .card__icon{margin:0;width:46px;height:46px;border-radius:12px}
.svc__toggle{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;color:var(--ink-2);flex:none;
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),border-color var(--t) var(--ease);
}
.svc__head[aria-expanded="true"] .svc__toggle{transform:rotate(45deg);background:var(--brand);border-color:var(--brand);color:#fff}
.svc__toggle svg{width:15px;height:15px}
.svc__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--t) var(--ease)}
.svc__head[aria-expanded="true"]+.svc__panel{grid-template-rows:1fr}
.svc__panel>div{overflow:hidden}
.svc__body{
  display:grid;gap:clamp(1.2rem,2.5vw,2rem);grid-template-columns:minmax(0,1fr);
  padding:0 clamp(1.3rem,3vw,2.2rem) clamp(1.6rem,3vw,2.3rem);
}
@media (min-width:760px){
  .svc__body{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:start}
}
.svc__text{color:var(--ink-2)}
.ticks{display:grid;gap:.75rem}
.ticks li{display:flex;align-items:flex-start;gap:.7rem;font-size:.94rem;color:var(--muted)}
.ticks svg{width:17px;height:17px;flex:none;margin-top:.24rem;color:var(--signal-ink)}
/* the line that answers "and what do I actually get" */
.svc__deliver{
  grid-column:1/-1;margin-top:.4rem;padding:.95rem 1.15rem;
  border-left:3px solid var(--signal);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:var(--signal-veil);font-size:.95rem;line-height:1.7;color:var(--ink-2);
}
.svc__deliver b{color:var(--ink);font-weight:600}

/* --- Capability index ----------------------------------------------------
   A flat list of the vocabulary the work consists of. It reads as a spec
   sheet for a human skimming and as an unambiguous term list for a search
   engine or a language model — which is the whole point of putting it in
   text rather than hiding it in prose. */
.stack{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
}
@media (min-width:640px){.stack{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1040px){.stack{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stack__col{background:var(--surface);padding:clamp(1.2rem,2.4vw,1.7rem)}
.stack__col h3{
  font-family:var(--font-mono);font-size:.7rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--signal-ink);margin-bottom:1rem;
}
.stack__col ul{display:grid;gap:.55rem}
.stack__col li{
  font-size:.9rem;line-height:1.5;color:var(--ink-2);
  padding-left:.95rem;position:relative;
}
.stack__col li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:5px;height:1px;background:var(--signal);
}

/* --- Questions and answers ----------------------------------------------
   Written so each answer stands alone: a model quoting one of them should
   not need the rest of the page for it to make sense. */
.qas{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);
}
.qa{border-top:1px solid var(--line)}
.qa:first-child{border-top:0}
.qa>summary{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:1.2rem;
  padding:clamp(1.1rem,2.2vw,1.5rem) clamp(1.2rem,3vw,2rem);
  cursor:pointer;list-style:none;font-weight:600;color:var(--ink);
  font-size:clamp(1rem,1.6vw,1.08rem);line-height:1.45;
  transition:background var(--t) var(--ease);
}
.qa>summary::-webkit-details-marker{display:none}
.qa>summary:hover{background:var(--bg-2)}
.qa>summary svg{
  width:15px;height:15px;color:var(--muted);flex:none;
  transition:transform var(--t) var(--ease),color var(--t) var(--ease);
}
.qa[open]>summary svg{transform:rotate(45deg);color:var(--brand)}
.qa__a{padding:0 clamp(1.2rem,3vw,2rem) clamp(1.3rem,2.6vw,1.8rem)}
.qa__a p{color:var(--ink-2);max-width:78ch;font-size:.97rem}
.qa>summary:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}

/* --- CTA band ------------------------------------------------------------ */
.cta{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(135deg,var(--surface),var(--bg-2));padding:clamp(2.4rem,5.5vw,4.5rem);text-align:center}
.cta::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,var(--brand-glow),transparent 66%);filter:blur(80px);top:-55%;left:50%;transform:translateX(-50%);pointer-events:none}
.cta__inner{position:relative;z-index:1;max-width:660px;margin-inline:auto}
.cta h2{font-size:var(--fs-h2);margin-bottom:1.1rem}
.cta .btn-row{justify-content:center}

/* --- Contact ------------------------------------------------------------- */
.contact-grid{display:grid;gap:clamp(1.8rem,4vw,3.4rem);grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:start}
.info-card{display:flex;gap:1rem;padding:1.3rem 0;border-bottom:1px solid var(--line)}
.info-card:last-child{border-bottom:0}
.info-card__icon{width:42px;height:42px;border-radius:12px;background:var(--brand-veil);border:1px solid rgba(188,38,73,.24);color:var(--brand-lift);display:grid;place-items:center;flex:none}
.info-card__icon svg{width:19px;height:19px}
.info-card dt{font-family:var(--font-display);font-weight:600;font-size:.87rem;color:var(--muted);margin-bottom:.22rem}
.info-card dd{margin:0;font-size:1.02rem;line-height:1.5}
.info-card a:hover{color:var(--brand-lift)}

.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.6rem,3.5vw,2.6rem)}
.field{position:relative;margin-bottom:1.15rem}
.field label{display:block;font-size:var(--fs-sm);font-weight:500;color:var(--muted);margin-bottom:.45rem}
.field input,.field textarea,.field select{
  width:100%;padding:.85rem 1rem;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--line);color:var(--ink);
  transition:border-color var(--t-fast) var(--ease),background var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
  font-size:.96rem;
}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238E97A4' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;background-size:15px;padding-right:2.6rem}
.field textarea{resize:vertical;min-height:132px}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);background:var(--surface-2);box-shadow:0 0 0 3.5px var(--brand-veil)}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:#E0355F}
.field__err{display:none;font-size:var(--fs-xs);color:#FF7A96;margin-top:.4rem}
.field.has-error .field__err{display:block}
.field--check{display:flex;gap:.7rem;align-items:flex-start}
.field--check input{width:18px;height:18px;flex:none;margin-top:.22rem;accent-color:var(--brand)}
.field--check.has-error input{outline:2px solid #E0355F;outline-offset:2px;border-radius:4px}
.field--check label{margin:0;font-size:.88rem;line-height:1.6;color:var(--muted)}
.field--check a{color:var(--brand-lift);text-decoration:underline;text-underline-offset:2px}
.hp{position:absolute!important;left:-9999px!important;opacity:0}
.form__ok{
  display:none;text-align:center;padding:1.4rem 0;
}
.form.is-sent .form__body{display:none}
.form.is-sent .form__ok{display:block}
.form__ok svg{width:54px;height:54px;color:var(--brand-lift);margin:0 auto 1.1rem}

.map{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:var(--surface-2);position:relative;min-height:340px}
.map iframe{width:100%;height:100%;min-height:340px;border:0;display:block;filter:grayscale(.35) contrast(1.05)}
.map__consent{position:absolute;inset:0;display:grid;place-content:center;gap:1rem;text-align:center;padding:2rem;background:var(--surface-2)}
.map__consent p{color:var(--muted);font-size:.93rem;max-width:40ch}

/* --- Footer -------------------------------------------------------------- */
.footer{border-top:1px solid var(--line);background:var(--bg-2);padding-block:clamp(3rem,6vw,4.75rem) 2rem;position:relative}
.footer__grid{display:grid;gap:clamp(2rem,4vw,3rem);grid-template-columns:minmax(260px,1.5fr) repeat(auto-fit,minmax(170px,1fr))}
.footer h4{font-family:var(--font-display);font-size:.8rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:1.15rem}
.footer p,.footer li,.footer dd{font-size:.92rem;color:var(--muted);line-height:1.65}
.footer li{margin-bottom:.55rem}
.footer a:hover{color:var(--brand-lift)}
.footer__brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1.2rem}
.footer__brand img{width:34px;height:34px}
.footer__brand span{font-family:var(--font-display);font-weight:700;letter-spacing:.11em}
.footer dl{margin:0}
.footer dt{font-weight:600;color:var(--ink-2);margin-top:.85rem;font-size:.85rem}
.footer dt:first-child{margin-top:0}
.socials{display:flex;gap:.55rem;margin-top:1.3rem}
.socials a{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:all var(--t-fast) var(--ease)}
.socials a:hover{color:var(--ink);border-color:var(--brand);background:var(--brand-veil);transform:translateY(-2px)}
.socials svg{width:16px;height:16px}
.footer__bottom{
  margin-top:clamp(2.4rem,5vw,3.5rem);padding-top:1.5rem;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:1rem 1.6rem;align-items:center;justify-content:space-between;
  font-size:var(--fs-xs);color:var(--muted);
}
.footer__bottom nav{display:flex;flex-wrap:wrap;gap:1.1rem}
/* --- Floating widgets ---------------------------------------------------- */
.floats{position:fixed;right:clamp(.9rem,2.5vw,1.6rem);bottom:clamp(.9rem,2.5vw,1.6rem);z-index:90;display:flex;flex-direction:column;gap:.65rem;align-items:flex-end}
.fab{
  width:50px;height:50px;border-radius:50%;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--line);color:var(--ink-2);
  box-shadow:var(--shadow-sm);
  transition:transform var(--t) var(--ease),background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),opacity var(--t) var(--ease),visibility var(--t);
}
.fab:hover{transform:translateY(-3px) scale(1.05);color:var(--ink)}
.fab svg{width:21px;height:21px}
.fab--wa{color:#1E9E4A}
.fab--wa:hover{color:#fff;background:#25D366;border-color:#25D366}
.fab--top{opacity:0;visibility:hidden;transform:translateY(12px)}
.fab--top.is-on{opacity:1;visibility:visible;transform:none}

/* --- Accessibility panel ------------------------------------------------- */
.a11y{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:96;display:flex;align-items:center}
.a11y__btn{
  width:40px;height:46px;border-radius:0 12px 12px 0;
  background:var(--surface);color:var(--brand-lift);
  border:1px solid var(--line);border-left:0;
  display:grid;place-items:center;
  box-shadow:var(--shadow-sm);
  transition:width var(--t-fast) var(--ease),background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);
}
.a11y__btn:hover{width:46px;background:var(--brand);color:#fff;border-color:var(--brand)}
.a11y__btn svg{width:21px;height:21px}
.a11y__panel{
  position:absolute;left:0;top:50%;transform:translate(-105%,-50%);
  width:255px;background:var(--surface);border:1px solid var(--line);border-radius:0 16px 16px 0;
  box-shadow:var(--shadow);padding:1.15rem;
  opacity:0;visibility:hidden;transition:transform var(--t) var(--ease),opacity var(--t) var(--ease),visibility var(--t);
}
.a11y.is-open .a11y__panel{transform:translate(42px,-50%);opacity:1;visibility:visible}
.a11y__panel h2{font-size:.95rem;margin-bottom:.9rem;display:flex;align-items:center;justify-content:space-between}
.a11y__panel h2 button{color:var(--muted);font-size:1.15rem;line-height:1}
.a11y__row{display:grid;grid-template-columns:1fr auto;gap:.6rem;align-items:center;padding:.45rem 0;font-size:.85rem;color:var(--ink-2)}
.a11y__group{display:flex;gap:.3rem}
.a11y__group button{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);display:grid;place-items:center;font-weight:600;font-size:.85rem;color:var(--ink-2);transition:all var(--t-fast)}
.a11y__group button:hover{border-color:var(--brand);color:var(--brand-lift)}
.switch{width:40px;height:23px;border-radius:99px;background:var(--line-strong);position:relative;transition:background var(--t-fast) var(--ease);flex:none}
.switch::after{content:"";position:absolute;top:2.5px;left:2.5px;width:18px;height:18px;border-radius:50%;background:var(--ink);transition:transform var(--t-fast) var(--ease)}
.switch[aria-checked="true"]{background:var(--brand)}
.switch[aria-checked="true"]::after{transform:translateX(17px);background:#fff}
.a11y__reset{width:100%;margin-top:.9rem;padding:.55rem;border-radius:9px;border:1px solid var(--line);font-size:.82rem;color:var(--muted);transition:all var(--t-fast)}
.a11y__reset:hover{border-color:var(--brand);color:var(--brand-lift)}

/* --- Cookie banner ------------------------------------------------------- */
.cookie{
  position:fixed;left:clamp(.8rem,2.5vw,1.6rem);bottom:clamp(.8rem,2.5vw,1.6rem);z-index:120;
  width:min(430px,calc(100vw - 1.6rem));
  background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:1.4rem;
  transform:translateY(130%);transition:transform .55s var(--ease-out);
}
.cookie.is-on{transform:none}
.cookie h2{font-size:1.02rem;margin-bottom:.6rem}
.cookie p{font-size:.875rem;color:var(--muted);line-height:1.62}
.cookie__actions{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.15rem}
.cookie .btn{padding:.68rem 1.2rem;font-size:.86rem}
.cookie__link{font-size:.8rem;color:var(--muted);text-decoration:underline;text-underline-offset:2px;margin-top:.9rem;display:inline-block}
.cookie__link:hover{color:var(--brand-lift)}
.cookie__links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.9rem;font-size:.8rem}
.cookie__links a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.cookie__links a:hover{color:var(--brand-lift)}
.cookie__links span{color:var(--line-strong)}
.cookie__prefs{display:none;margin-top:1.1rem;border-top:1px solid var(--line);padding-top:1.1rem}
.cookie.show-prefs .cookie__prefs{display:block}
.cookie__cat{display:grid;grid-template-columns:1fr auto;gap:.6rem 1rem;align-items:start;padding:.6rem 0}
.cookie__cat strong{font-size:.88rem;font-weight:600;display:block;margin-bottom:.18rem}
.cookie__cat p{font-size:.78rem}
.cookie__always{font-size:.72rem;color:var(--brand-lift);font-weight:600;white-space:nowrap;align-self:center}

/* --- Legal / prose ------------------------------------------------------- */
.prose{max-width:76ch}
.prose h2{font-size:clamp(1.25rem,1.1rem + .7vw,1.6rem);margin:2.8rem 0 1rem;scroll-margin-top:100px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.06rem;margin:1.9rem 0 .7rem;color:var(--ink-2)}
.prose p{margin-bottom:1.1rem;color:var(--ink-2);font-size:.975rem;line-height:1.78}
.prose ul{margin:0 0 1.35rem;display:grid;gap:.6rem}
.prose ul li{position:relative;padding-left:1.4rem;color:var(--ink-2);font-size:.96rem;line-height:1.72}
.prose ul li::before{content:"";position:absolute;left:.15rem;top:.68em;width:5px;height:5px;border-radius:50%;background:var(--brand)}
.prose a{color:var(--brand-lift);text-decoration:underline;text-underline-offset:2.5px}
.prose dl{display:grid;grid-template-columns:auto 1fr;gap:.55rem 1.4rem;margin:0 0 1.5rem;padding:1.2rem 1.4rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm)}
.prose dt{font-weight:600;font-size:.9rem;color:var(--muted)}
.prose dd{margin:0;font-size:.95rem}
.prose code,.prose kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;background:var(--surface-2);padding:.14em .42em;border-radius:5px;border:1px solid var(--line)}
.table-scroll{overflow-x:auto;margin:0 0 1.6rem;border:1px solid var(--line);border-radius:var(--radius-sm)}
.prose table{width:100%;border-collapse:collapse;font-size:.88rem;min-width:540px}
.prose th{text-align:left;padding:.85rem 1rem;background:var(--surface-2);font-family:var(--font-display);font-weight:600;font-size:.82rem;color:var(--ink-2);border-bottom:1px solid var(--line)}
.prose td{padding:.8rem 1rem;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.notice{
  display:flex;gap:.85rem;padding:1rem 1.2rem;border-radius:var(--radius-sm);
  background:var(--brand-veil);border:1px solid rgba(188,38,73,.26);
  font-size:.88rem;color:var(--ink-2);margin-bottom:2.2rem;line-height:1.62;
}
.notice svg{width:18px;height:18px;flex:none;margin-top:.2rem;color:var(--brand-lift)}
.notice a{color:var(--brand-lift)}
.stamp{font-size:var(--fs-xs);color:var(--muted);margin-bottom:2rem;letter-spacing:.02em}

/* the hero's drawing sheet, sitting under the headline */
.hero__sheet{position:relative;z-index:1;margin-top:clamp(2.6rem,6vw,4.5rem)}
.hero__sheet .dwg{max-height:min(46vh,380px)}

/* --- Technical drawings --------------------------------------------------
   The vocabulary of an engineering sheet: a datum, construction lines,
   visible outlines, hidden detail, then the systems in the brand colour.
   ------------------------------------------------------------------------- */
/* clipped to the viewBox: nothing is allowed to paint outside the sheet */
.dwg{width:100%;height:auto;display:block;overflow:hidden}
.dwg *{fill:none;stroke-linecap:round;stroke-linejoin:round}

.dwg .d-main{stroke:var(--draw);stroke-width:2.2}
/* while a stage is being drawn its lines are hot; they cool to ink once the
   stage completes, which is what makes the assembly read as cutting, not fading */
.dwg .ly.is-drawing .d-main,
.dwg .ly.is-drawing .d-thin,
.dwg .ly.is-drawing .d-soft{stroke:var(--signal)}
.dwg .ly .d-main,.dwg .ly .d-thin,.dwg .ly .d-soft{transition:stroke .55s var(--ease)}
.dwg .d-thin{stroke:var(--draw);stroke-width:1.3;opacity:.72}
.dwg .d-soft{stroke:var(--draw-soft);stroke-width:1}
.dwg .d-datum{stroke:var(--draw-soft);stroke-width:1.2}
.dwg .d-constr{stroke:var(--draw-faint);stroke-width:1;stroke-dasharray:7 7}
/* the ring that marks a magnified detail — louder than a construction line */
.dwg .d-detail{stroke:var(--draw-soft);stroke-width:1.4;stroke-dasharray:6 5}
.dwg .d-dim,.dwg .d-leader{stroke:var(--draw-soft);stroke-width:1}
.dwg .d-dash{stroke-dasharray:9 7}
.dwg .d-bus{stroke:var(--brand);stroke-width:2}
.dwg .d-sense{stroke:var(--brand);stroke-width:1.3;opacity:.62}
.dwg .d-node{fill:var(--brand);stroke:none}
.dwg .d-leader-dot{fill:var(--brand);stroke:none}

.dwg text{
  stroke:none;fill:var(--muted);
  font-family:var(--font-mono);font-size:14px;letter-spacing:.06em;
}
.dwg .d-call{fill:var(--ink-2);font-size:15px;letter-spacing:.02em;font-family:var(--font-body)}
.dwg .d-dim-txt{font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.dwg .d-code{fill:var(--ink);font-size:13px;letter-spacing:.16em;text-transform:uppercase}
.dwg .d-code--dim{fill:var(--muted);letter-spacing:.08em;text-transform:none}
.dwg .d-note{fill:var(--brand-lift);font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.dwg .d-vlabel{fill:var(--ink);font-size:17px;letter-spacing:0;font-family:var(--font-display);font-weight:600}

/* --- Instrument cluster drawing ------------------------------------------ */
.dwg .d-gnum{fill:var(--muted);font-family:var(--font-mono);font-size:13px}
.dwg .d-scr{fill:var(--muted);font-family:var(--font-mono);font-size:14px;letter-spacing:.04em}
.dwg .d-route{stroke:var(--draw);stroke-width:3.4;opacity:.5}
.dwg .d-lane{stroke:var(--draw-soft);stroke-width:1;fill:none}
.dwg .d-needle-hub{fill:var(--signal);stroke:none}
.dwg .d-redline{stroke:var(--brand);stroke-width:5;opacity:.9;fill:none}

/* --- Ignition ------------------------------------------------------------
   Once a drawing is fully assembled one part comes alive: the car's cluster,
   the truck's spare wheel, the rocket's engines. Hidden until app.js adds
   .is-lit, and completely still for anyone who asked for less motion.
   ------------------------------------------------------------------------- */
.dwg .lit{opacity:0;transition:opacity .8s var(--ease)}
.dwg.is-lit .lit{opacity:1}

.dwg .d-lamp{fill:var(--brand);stroke:var(--brand);stroke-width:1.6}
.dwg .d-lamp-line{stroke:#fff;stroke-width:1.6;fill:none}
/* needles read against the lit face, so they take the signal colour */
.dwg .d-lamp-needle{stroke:var(--signal);stroke-width:3.4;fill:none;stroke-linecap:round}
/* the cluster readout: white on the lit screen, in both themes */
.dwg .d-lamp-text{fill:#fff;stroke:none;font-family:var(--font-mono);font-size:13px;font-weight:600;letter-spacing:.06em}
/* instrument digits: mono, because a display face can make a 6 read as an e */
.dwg .d-lamp-mid{fill:#fff;stroke:none;font-family:var(--font-mono);font-size:19px;font-weight:600}
.dwg .d-lamp-big{fill:#fff;stroke:none;font-family:var(--font-mono);font-size:36px;font-weight:600;letter-spacing:.01em}
.dwg .d-ray{stroke:var(--brand);stroke-width:2;opacity:.5;stroke-linecap:round}
.dwg .d-halo{fill:var(--brand);stroke:none;opacity:.1}
.dwg .d-plume{fill:var(--brand);stroke:none;opacity:.22}
.dwg .d-screen{fill:var(--brand);stroke:none;opacity:.08}
.dwg .d-route-lit{stroke:var(--brand);stroke-width:4.5;fill:none;stroke-linecap:round}
.dwg .d-lane-lit{fill:var(--signal);stroke:none}
.dwg .d-scr-lit{fill:var(--brand-lift);font-family:var(--font-mono);font-size:14px;letter-spacing:.04em;stroke:none}

.dwg.is-lit .d-lamp{animation:lampPulse 2.8s var(--ease) infinite}
.dwg.is-lit .d-ray{animation:rayPulse 2.8s var(--ease) infinite}
.dwg.is-lit .d-halo{animation:haloPulse 2.8s var(--ease) infinite}
.dwg.is-lit .d-plume{animation:plumePulse 1.5s var(--ease) infinite}
.dwg.is-lit .d-lane-lit{animation:lanePulse 1.8s var(--ease) infinite}
@keyframes lanePulse{0%,100%{opacity:.45}50%{opacity:1}}
@keyframes lampPulse{
  0%,100%{filter:drop-shadow(0 0 2px var(--brand-glow))}
  50%{filter:drop-shadow(0 0 10px var(--brand))}
}
@keyframes rayPulse{0%,100%{opacity:.26}50%{opacity:.68}}
@keyframes haloPulse{0%,100%{opacity:.07}50%{opacity:.17}}
@keyframes plumePulse{0%,100%{opacity:.16}50%{opacity:.3}}

/* the caption that names what just lit up */
.assembly__lit{
  display:flex;align-items:center;gap:.6rem;margin-top:1.1rem;
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.12em;
  text-transform:uppercase;color:var(--brand-lift);
  opacity:0;transform:translateY(6px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.assembly__lit::before{
  content:"";width:9px;height:9px;border-radius:50%;background:var(--brand);flex:none;
  box-shadow:0 0 0 0 var(--brand-glow);
}
.assembly.is-lit .assembly__lit{opacity:1;transform:none}
.assembly.is-lit .assembly__lit::before{animation:dotPulse 2.8s var(--ease) infinite}
@keyframes dotPulse{
  0%,100%{box-shadow:0 0 0 0 var(--brand-glow)}
  50%{box-shadow:0 0 0 7px transparent}
}

/* the sheet the drawing sits on */
.sheet{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  background:
    linear-gradient(var(--grid) 1px,transparent 1px) 0 0/var(--grid-pitch) var(--grid-pitch),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px) 0 0/var(--grid-pitch) var(--grid-pitch),
    var(--surface);
  padding:clamp(1rem,3vw,2.2rem);
  overflow:hidden;
}
.sheet::before,.sheet::after{
  content:"";position:absolute;width:13px;height:13px;border:1px solid var(--line-strong);
}
.sheet::before{top:11px;left:11px;border-right:0;border-bottom:0}
.sheet::after{bottom:11px;right:11px;border-left:0;border-top:0}

/* --- Scroll assembly ----------------------------------------------------- */
.assembly{position:relative}
/* Without JS — or with reduced motion — the section is an ordinary block:
   the drawing is complete and the steps are a plain list. The tall track and
   the sticky pin only exist while the scrubber is actually running. */
.assembly__track{height:auto}
.assembly--scrub .assembly__track{height:min(520vh,4200px)}
.assembly__pin{
  min-height:0;
  display:grid;align-content:center;gap:clamp(1.2rem,3vw,2.2rem);
  grid-template-columns:minmax(0,1fr);
  padding-block:clamp(1rem,3vw,2rem);
}
.assembly--scrub .assembly__pin{
  position:sticky;top:var(--header-h);
  height:calc(100vh - var(--header-h));
  min-height:520px;
}
@media (min-width:1000px){
  .assembly__pin{grid-template-columns:minmax(0,1.72fr) minmax(250px,.92fr);align-items:center}
}

.assembly__counter{
  display:flex;align-items:baseline;gap:.7rem;margin-bottom:1rem;
  font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);
}
.assembly__counter b{font-size:1.6rem;font-weight:600;color:var(--signal-ink);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.assembly__bar{flex:1;height:2px;background:var(--line);position:relative;overflow:hidden;border-radius:2px}
.assembly__bar i{position:absolute;inset:0 auto 0 0;width:var(--pw,0%);background:var(--signal);transition:width .15s linear}

.assembly__steps{display:grid;gap:.15rem;counter-reset:asm}
.assembly__step{
  display:grid;grid-template-columns:auto 1fr;gap:.9rem;
  padding:.85rem .95rem;border-radius:12px;
  transition:background var(--t) var(--ease),opacity var(--t) var(--ease);
  opacity:.34;
}
.assembly__step.is-on{opacity:1;background:var(--surface-2);box-shadow:inset 3px 0 0 var(--signal)}
.assembly__step b{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;color:var(--muted);
  padding-top:.28rem;transition:color var(--t) var(--ease);
}
.assembly__step.is-on b{color:var(--signal-ink)}
.assembly__step h3{font-size:1rem;margin-bottom:.22rem}
.assembly__step p{font-size:.88rem;color:var(--muted);line-height:1.58}
@media (max-width:999px){
  .assembly--scrub .assembly__track{height:min(440vh,3400px)}
  .assembly__steps{grid-auto-flow:row}
  .assembly__step p{display:none}
  .assembly__step.is-on p{display:block}
}

/* static fallback: reduced motion, or no JS at all */
.assembly--static .assembly__track{height:auto}
.assembly--static .assembly__pin{position:static;height:auto;min-height:0}
.assembly--static .assembly__step{opacity:1}
.assembly--static .assembly__step p{display:block}

/* --- Drawing inside a service panel --------------------------------------
   The drawing spans the full width of the panel: a 3:1 cutaway squeezed into
   a side column is unreadable. */
.svc__media{
  grid-column:1/-1;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:clamp(.7rem,2vw,1.2rem);margin-top:.4rem;
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:var(--grid-pitch) var(--grid-pitch);
}
.svc__media .dwg{max-height:min(44vh,360px)}

/* --- Education list ------------------------------------------------------ */
.edus{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.edu{display:grid;gap:.5rem 2rem;padding:clamp(1.4rem,3vw,2.1rem);border-top:1px solid var(--line)}
.edu:first-child{border-top:0}
@media (min-width:860px){.edu{grid-template-columns:240px minmax(0,1fr)}}
.edu__meta b{display:block;font-family:var(--font-display);font-size:1.02rem;font-weight:600;letter-spacing:-.01em}
.edu__meta span{font-family:var(--font-mono);font-size:var(--fs-xs);letter-spacing:.1em;color:var(--signal-ink)}
.edu h3{font-size:.98rem;font-weight:600;color:var(--ink-2);margin-bottom:.55rem;line-height:1.45}
.edu p{font-size:.94rem;color:var(--muted);line-height:1.72;max-width:70ch}
/* the first entry carries the most weight */
.edu:first-child{background:var(--surface-2)}
.edu:first-child .edu__meta b{font-size:1.22rem}
.edu:first-child h3{color:var(--ink)}
.edu:first-child p{color:var(--ink-2)}

/* a prose block that is not a legal page */
.prose--wide{max-width:78ch}
.prose--wide p{font-size:1.02rem;line-height:1.82}

/* --- Legal layout: prose + sticky table of contents ---------------------- */
.legal-grid{display:grid;gap:clamp(2rem,5vw,4rem);grid-template-columns:minmax(0,1fr) 250px;align-items:start}
.legal-grid .prose{max-width:76ch;min-width:0}
.toc{position:sticky;top:calc(var(--header-h) + 24px);border-left:1px solid var(--line);padding-left:1.4rem}
.toc h2{font-family:var(--font-display);font-size:.78rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.toc ol{counter-reset:toc;display:grid;gap:.1rem;max-height:calc(100vh - var(--header-h) - 120px);overflow-y:auto}
.toc a{display:block;padding:.4rem .55rem;border-radius:7px;font-size:.83rem;line-height:1.45;color:var(--muted);transition:color var(--t-fast) var(--ease),background var(--t-fast) var(--ease)}
.toc a:hover{color:var(--ink);background:var(--surface-2)}
.toc a.is-current{color:var(--brand-lift);background:var(--brand-veil);font-weight:600}
@media (max-width:1023px){
  .legal-grid{grid-template-columns:1fr}
  .toc{position:static;border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:1.6rem;order:-1;margin-bottom:.5rem;border-top:0;border-bottom:1px solid var(--line);padding-bottom:1.6rem}
  .toc ol{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));max-height:none}
}

/* --- Reveal animations --------------------------------------------------- */
.js [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .75s var(--ease-out),transform .75s var(--ease-out)}
.js [data-reveal].is-in{opacity:1;transform:none}
.js [data-reveal="left"]:not(.is-in){transform:translateX(-30px)}
.js [data-reveal="right"]:not(.is-in){transform:translateX(30px)}
.js [data-reveal="zoom"]:not(.is-in){transform:scale(.955)}
.js [data-stagger]>*{opacity:0;transform:translateY(24px);transition:opacity .68s var(--ease-out),transform .68s var(--ease-out)}
.js [data-stagger].is-in>*{opacity:1;transform:none}
.js [data-stagger].is-in>*:nth-child(1){transition-delay:.04s}
.js [data-stagger].is-in>*:nth-child(2){transition-delay:.12s}
.js [data-stagger].is-in>*:nth-child(3){transition-delay:.2s}
.js [data-stagger].is-in>*:nth-child(4){transition-delay:.28s}
.js [data-stagger].is-in>*:nth-child(5){transition-delay:.36s}
.js [data-stagger].is-in>*:nth-child(6){transition-delay:.44s}

/* pointer spotlight (desktop, fine pointer only) */
.spot{
  position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:1;
  background:radial-gradient(circle,var(--brand-glow),transparent 62%);
  filter:blur(70px);opacity:0;transition:opacity .6s var(--ease);
  transform:translate(-50%,-50%);
  mix-blend-mode:multiply;
}
:root[data-theme="dark"] .spot{mix-blend-mode:screen}
@media (pointer:fine) and (min-width:1024px){
  .js-ready .spot{opacity:.16}
  :root[data-theme="dark"] .js-ready .spot{opacity:.42}
}

/* --- Responsive -----------------------------------------------------------
   Phones get a layout of their own, not a squeezed desktop one: the drawing
   fills the width, the sheet goes almost full-bleed, and the assembly shows
   one step at a time instead of five shrunken ones.
   -------------------------------------------------------------------------- */
@media (max-width:1023px){
  .nav{display:none}
  .burger{display:grid;place-items:center}
  .header__cta{display:none}
}

@media (max-width:999px){
  .assembly--scrub .assembly__track{height:min(420vh,3200px)}
  .assembly--scrub .assembly__pin{
    height:calc(100vh - var(--header-h));
    height:calc(100svh - var(--header-h));
    min-height:0;
    grid-template-columns:minmax(0,1fr);
    grid-template-rows:auto auto;
    /* drawing and step travel together as one centred block — stretching them
       to the full screen just opens two large gaps on a phone */
    align-content:center;
    gap:clamp(1rem,4vw,1.8rem);
  }
  /* one step at a time — five stacked cards do not fit a phone screen */
  .assembly__steps{display:block;min-height:8.2rem}
  .assembly__step{display:none;opacity:1;background:transparent;padding:.2rem 0}
  .assembly__step.is-on{display:grid}
  .assembly__step p{display:block}
  .assembly__lit{margin-top:.75rem}
}

@media (max-width:719px){
  :root{--header-h:62px}

  /* the sheet steps out to the screen edges so the drawing is as big as it can be */
  .assembly__pin{padding-inline:0}
  .assembly__pin>.sheet{
    border-radius:0;border-inline:0;
    padding:.5rem clamp(.5rem,2vw,1rem);
    background-size:30px 30px,30px 30px;
  }
  .assembly__pin>.sheet::before,.assembly__pin>.sheet::after{display:none}
  /* keep the running text clear of the floating buttons on the right
     and of the accessibility tab on the left */
  .assembly__side{
    padding-left:var(--gutter);
    padding-right:calc(var(--gutter) + 56px);
  }
  .assembly__lit{padding-right:0}

  /* at this size the fine drafting text is unreadable, so the sheet keeps only
     the machine; the step beside it already says what you are looking at */
  .dwg .d-callout,.dwg .d-dimgroup,.dwg .d-block,.dwg .d-note,.dwg .d-constr,
  .dwg .d-detail-head,.dwg .d-call{display:none}
  .dwg .d-detail{stroke-width:2}
  .dwg .d-main{stroke-width:3}
  .dwg .d-thin{stroke-width:2;opacity:.8}
  .dwg .d-soft,.dwg .d-datum{stroke-width:1.6}
  .dwg .d-bus{stroke-width:3}
  .dwg .d-sense{stroke-width:2}
  .dwg .d-ray{stroke-width:3}
  .svc__media .dwg{max-height:none}

  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}

  /* the toggle stays on the title row — a button alone on its own line reads
     like a stray control */
  .svc__head{gap:.8rem;padding:1.1rem 1rem}
  .svc__head .card__icon{width:38px;height:38px;border-radius:10px}
  .svc__head .card__icon svg{width:19px;height:19px}
  .svc__head h3{font-size:1.05rem}
  .svc__toggle{width:32px;height:32px}
  .svc__toggle svg{width:13px;height:13px}
  .svc__body{padding-inline:1rem}

  /* floating controls sit clear of each other and of the thumb */
  /* on a phone the accessibility tab joins the floating stack on the right —
     clamped to the left edge it sat on top of the body text */
  .a11y{
    top:auto;left:auto;transform:none;
    right:clamp(.9rem,2.5vw,1.6rem);
    bottom:calc(clamp(.9rem,2.5vw,1.6rem) + 112px);
  }
  .a11y__btn{width:46px;height:46px;border-radius:50%}
  .a11y__btn:hover{width:46px}
  .a11y__btn svg{width:20px;height:20px}
  .fab{width:46px;height:46px}
  .a11y__panel{
    top:auto;bottom:0;left:auto;right:0;
    border-radius:16px 0 0 16px;
    transform:translate(105%,0);
  }
  .a11y.is-open .a11y__panel{transform:translate(-56px,0)}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid>*:first-child{grid-column:1/-1}

  .quote__card::before{font-size:9rem;top:-.3em}
  .cta::before{width:320px;height:320px}
  .prose dl{grid-template-columns:1fr;gap:.2rem 0}
  .prose dt{margin-top:.7rem}
  .prose dt:first-child{margin-top:0}
}

/* --- Плаващи контроли: прибиране при скролване надолу -------------------
   Само на тесни екрани. На голям екран лентата отдясно не пречи на нищо и
   прибирането ѝ би било само мигане. */
@media (max-width:719px){
  .floats,.a11y{
    transition:transform .32s var(--ease),opacity .32s var(--ease);
  }
  :root[data-floats="tucked"] .floats,
  :root[data-floats="tucked"] .a11y{
    transform:translateX(calc(100% + 1.6rem));
    opacity:0;
    pointer-events:none;
  }
  /* отвореният панел за достъпност не се прибира — човекът го ползва в момента */
  :root[data-floats="tucked"] .a11y.is-open{
    transform:none;opacity:1;pointer-events:auto;
  }
}
@media (prefers-reduced-motion:reduce){
  .floats,.a11y{transition:none}
}

/* Надписът над заглавието: на 375px „COMPLEX SYSTEMS, INTELLIGENT ANSWERS"
   се пренасяше на два реда и чертичката оставаше сама. По-малката разредка
   го събира на един ред, без да губи характера си. */
@media (max-width:559px){
  .eyebrow{letter-spacing:.11em;gap:.45rem;margin-bottom:.9rem}
  .eyebrow::before{width:16px}
  .hero .eyebrow{font-size:.66rem}
}

@media (max-width:479px){
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .btn{padding:.86rem 1.3rem;font-size:.9rem}
  .btn-row{gap:.6rem}
  .btn-row .btn{flex:1 1 100%;justify-content:center}
  .hero .btn-row .btn{flex:1 1 auto}
  .assembly__counter b{font-size:1.35rem}
  .assembly__step h3{font-size:.95rem}
  .assembly__step p{font-size:.85rem}
  .cookie{left:.5rem;right:.5rem;width:auto;padding:1.1rem}
  .cookie__actions .btn{flex:1 1 auto}
  .lang__btn span:first-child{font-size:.78rem}
  .footer__grid{gap:1.8rem}
  .form{padding:1.1rem}
  .quotes__nav{gap:.4rem}
}

/* the floating buttons must never cover the page's own controls */
@media (max-width:719px) and (orientation:portrait){
  .footer{padding-bottom:calc(2rem + 74px)}
}

/* --- Print --------------------------------------------------------------- */
@media print{
  .header,.floats,.a11y,.cookie,.progress,.bg-grid,.bg-orb,.spot,.marquee,.scroll-hint{display:none!important}
  body{background:#fff;color:#000}
  .prose p,.prose li{color:#000}
  a::after{content:" (" attr(href) ")";font-size:.75em;color:#555}
}

/* --- Reduced motion ------------------------------------------------------ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  [data-reveal],[data-stagger]>*{opacity:1!important;transform:none!important}
  .hero__word{opacity:1;transform:none;filter:none;animation:none}
}
:root[data-motion="reduced"] *,
:root[data-motion="reduced"] *::before,
:root[data-motion="reduced"] *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
:root[data-motion="reduced"] [data-reveal],
:root[data-motion="reduced"] [data-stagger]>*{opacity:1!important;transform:none!important}
:root[data-motion="reduced"] .spot{display:none}