/* ============================================================
   AL BONIAN GROUP — Design System
   Brand teal #017379 (from logo) · industrial / engineered
   ============================================================ */

/* ---------- 1. TOKENS ---------- */
:root{
  --teal-950:#002B2E;
  --teal-900:#00393C;
  --teal-800:#01565A;
  --teal-700:#017379;   /* PRIMARY — logo colour */
  --teal-600:#029099;
  --teal-500:#06A6AE;
  --teal-400:#2FBFC6;
  --teal-300:#5FD3D8;
  --teal-200:#A6E6E9;
  --teal-100:#D6F2F3;
  --teal-50 :#EFF9FA;

  --ink-950:#060C0D;
  --ink-900:#0B1214;
  --ink-800:#101A1C;
  --ink-700:#1A2628;
  --ink-600:#2A3739;
  --ink-500:#41504F;
  --ink-400:#5C6466;
  --ink-300:#8A9294;
  --ink-200:#C9CFD0;
  --ink-150:#DDE2E2;
  --ink-100:#E7EAEB;
  --ink-50 :#F4F6F6;
  --white:#FFFFFF;

  --ember:#F3350C;
  --amber:#F5A623;

  --bg:var(--white);
  --bg-alt:var(--ink-50);
  --text:var(--ink-700);
  --text-muted:var(--ink-400);
  --heading:var(--ink-900);
  --line:var(--ink-100);
  --brand:var(--teal-700);

  --font-display:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --font-body:"IBM Plex Sans","Helvetica Neue",Arial,sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,monospace;

  --container:1280px;
  --container-narrow:960px;
  --gutter:clamp(20px,4vw,56px);
  --header-h:88px;

  --r-sm:4px;
  --r:8px;
  --r-lg:16px;
  --r-xl:24px;
  --shadow-sm:0 1px 2px rgba(6,12,13,.06),0 2px 8px rgba(6,12,13,.04);
  --shadow:0 4px 12px rgba(6,12,13,.07),0 12px 32px rgba(6,12,13,.06);
  --shadow-lg:0 12px 28px rgba(6,12,13,.10),0 32px 64px rgba(6,12,13,.10);
  --shadow-teal:0 12px 40px rgba(1,115,121,.22);

  --e-out:cubic-bezier(.22,1,.36,1);
  --e-in-out:cubic-bezier(.65,0,.35,1);
  --e-spring:cubic-bezier(.34,1.56,.64,1);
  --t-fast:.22s;
  --t:.4s;
  --t-slow:.7s;
}

/* ---------- 2. RESET ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;line-height:1.65;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-family:var(--font-display);color:var(--heading);font-weight:600;line-height:1.1;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:2px solid var(--teal-500);outline-offset:3px;border-radius:2px}
::selection{background:var(--teal-700);color:#fff}
.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}

/* ---------- 3. TYPE SCALE ---------- */
.t-display{font-size:clamp(2.75rem,7vw,5.25rem);font-weight:600;line-height:1.02;letter-spacing:-.035em}
.t-h1{font-size:clamp(2.25rem,5vw,3.75rem);line-height:1.06;letter-spacing:-.03em}
.t-h2{font-size:clamp(1.85rem,3.6vw,2.85rem);line-height:1.12;letter-spacing:-.025em}
.t-h3{font-size:clamp(1.35rem,2.2vw,1.75rem);line-height:1.22;letter-spacing:-.02em}
.t-h4{font-size:1.1875rem;line-height:1.32;letter-spacing:-.01em}
.t-lead{font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.6;color:var(--text-muted)}
.t-body{font-size:1rem;color:var(--text-muted)}
.t-sm{font-size:.9375rem;color:var(--text-muted)}
.t-xs{font-size:.8125rem;color:var(--text-muted)}
.section--dark .t-lead,.section--dark .t-body,.section--dark .t-sm,.section--dark p{color:var(--ink-300)}
.section--teal .t-lead,.section--teal .t-body,.section--teal p{color:var(--teal-100)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.75rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--brand);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor}
.eyebrow.on-dark{color:var(--teal-400)}
.eyebrow.centered{justify-content:center}

/* ---------- 4. LAYOUT ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container-narrow{width:100%;max-width:var(--container-narrow);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(64px,9vw,132px)}
.section-sm{padding-block:clamp(48px,6vw,88px)}
.section--dark{background:var(--ink-900);color:var(--ink-200)}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--alt{background:var(--bg-alt)}
.section--teal{background:var(--teal-900);color:var(--teal-100)}
.section--teal h1,.section--teal h2,.section--teal h3{color:#fff}

.grid{display:grid;gap:clamp(20px,2.4vw,32px)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1024px){.g-4{grid-template-columns:repeat(2,1fr)}.g-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,64px)}
.section-head.centered{margin-inline:auto;text-align:center}
.section-head p{margin-top:16px}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:clamp(32px,4vw,56px)}
.head-row .section-head{margin-bottom:0}

/* ---------- 5. BUTTONS ---------- */
.btn{
  --btn-bg:var(--brand);--btn-fg:#fff;--btn-bd:var(--brand);
  position:relative;display:inline-flex;align-items:center;gap:12px;
  padding:15px 28px;
  font-family:var(--font-display);font-size:.9375rem;font-weight:600;letter-spacing:.01em;
  color:var(--btn-fg);background:var(--btn-bg);
  border:1.5px solid var(--btn-bd);border-radius:var(--r-sm);
  cursor:pointer;overflow:hidden;isolation:isolate;
  transition:color var(--t) var(--e-out),border-color var(--t) var(--e-out),transform var(--t) var(--e-out),box-shadow var(--t) var(--e-out);
}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--ink-900);transform:translateY(101%);transition:transform var(--t) var(--e-out)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-teal);border-color:var(--ink-900)}
.btn:hover::before{transform:translateY(0)}
.btn .arw{transition:transform var(--t) var(--e-out);flex:none}
.btn:hover .arw{transform:translateX(4px)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--heading);--btn-bd:var(--ink-200)}
.btn--ghost:hover{--btn-fg:#fff;border-color:var(--ink-900)}
.btn--light{--btn-bg:#fff;--btn-fg:var(--ink-900);--btn-bd:#fff}
.btn--light:hover{--btn-fg:#fff}
.btn--on-dark{--btn-bg:transparent;--btn-fg:#fff;--btn-bd:rgba(255,255,255,.32)}
.btn--on-dark::before{background:#fff}
.btn--on-dark:hover{--btn-fg:var(--ink-900);border-color:#fff;box-shadow:0 12px 40px rgba(255,255,255,.14)}
.btn--sm{padding:11px 20px;font-size:.875rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

.link-arw{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-display);font-weight:600;font-size:.9375rem;
  color:var(--brand);position:relative;padding-bottom:3px;
}
.link-arw::after{content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform var(--t) var(--e-out)}
.link-arw:hover::after{transform:scaleX(1);transform-origin:left}
.link-arw svg{transition:transform var(--t) var(--e-out);flex:none}
.link-arw:hover svg{transform:translate(3px,-3px)}
.link-arw.on-dark{color:var(--teal-400)}

/* ---------- 6. PRELOADER ---------- */
/* Shown only when JS is running. If site.js fails to load, the .js class is
   never set, the overlay never appears, and the page is readable regardless. */
#preloader{display:none}
/* Second and later page views in the same visit skip it entirely, so moving
   between pages is instant. Decided before first paint — no flash. */
.no-preload #preloader{display:none !important}
.js #preloader{
  position:fixed;inset:0;z-index:9999;
  background:var(--ink-950);
  display:grid;place-items:center;
  transition:opacity .6s var(--e-out),visibility .6s;
}
#preloader.done{opacity:0;visibility:hidden}
.pl-inner{text-align:center}

/* --- power-on sequence -------------------------------------------------
   The wordmark strikes to life like a tube light, teal current sweeps
   across it, then a circuit trace draws underneath. */
.pl-logo{position:relative;display:inline-block;line-height:0}
.pl-logo img{
  height:clamp(46px,7vw,74px);width:auto;
  filter:brightness(0) invert(1);
  opacity:.09;
  animation:plStrike 1.15s steps(1,end) forwards;
}
/* irregular flicker, the way a fluorescent tube actually starts */
@keyframes plStrike{
  0%   {opacity:.09}
  12%  {opacity:.85}
  16%  {opacity:.12}
  24%  {opacity:.95}
  28%  {opacity:.18}
  36%  {opacity:1}
  40%  {opacity:.45}
  48%  {opacity:1}
  100% {opacity:1}
}

/* teal current travelling across the mark */
.pl-sweep{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,
    transparent 0%,
    rgba(6,166,174,0) 38%,
    rgba(95,211,216,.85) 48%,
    rgba(255,255,255,.95) 51%,
    rgba(95,211,216,.85) 54%,
    rgba(6,166,174,0) 64%,
    transparent 100%);
  background-size:260% 100%;
  background-position:150% 0;
  mix-blend-mode:screen;
  opacity:0;
  animation:plSweep 1.05s var(--e-in-out) .28s forwards;
}
@keyframes plSweep{
  0%   {background-position:150% 0;opacity:0}
  18%  {opacity:1}
  82%  {opacity:1}
  100% {background-position:-60% 0;opacity:0}
}

/* circuit trace drawing under the wordmark, with a live node at the end */
.pl-trace{
  position:absolute;left:0;right:0;bottom:-14px;height:1.5px;
  background:linear-gradient(90deg,var(--teal-700),var(--teal-400));
  transform:scaleX(0);transform-origin:left;
  animation:plTrace .72s var(--e-out) .52s forwards;
}
.pl-trace::after{
  content:"";position:absolute;right:-3px;top:50%;
  width:6px;height:6px;margin-top:-3px;border-radius:50%;
  background:var(--teal-300);
  box-shadow:0 0 10px 2px rgba(95,211,216,.75);
  opacity:0;animation:plNode .4s var(--e-out) 1.16s forwards;
}
@keyframes plTrace{to{transform:scaleX(1)}}
@keyframes plNode{to{opacity:1}}

.pl-bar{position:relative;width:min(220px,50vw);height:2px;margin:40px auto 0;background:rgba(255,255,255,.10);overflow:hidden;border-radius:2px}
.pl-bar::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--teal-700),var(--teal-400));transform:scaleX(0);transform-origin:left;animation:plBar 1.35s var(--e-in-out) forwards}
@keyframes plBar{to{transform:scaleX(1)}}

@media (prefers-reduced-motion:reduce){
  .pl-logo img{opacity:1;animation:none}
  .pl-sweep{display:none}
  .pl-trace{transform:scaleX(1);animation:none}
  .pl-trace::after{opacity:1;animation:none}
}

/* ---------- 7. HEADER ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:background var(--t) var(--e-out),box-shadow var(--t) var(--e-out),transform var(--t) var(--e-out);
}
.header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to bottom,rgba(6,12,13,.62),rgba(6,12,13,0));
  opacity:1;transition:opacity var(--t) var(--e-out);
}
.header.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(14px) saturate(1.6);-webkit-backdrop-filter:blur(14px) saturate(1.6);box-shadow:0 1px 0 var(--line),0 6px 24px rgba(6,12,13,.06)}
.header.solid::before{opacity:0}
.header.hidden{transform:translateY(-100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;height:var(--header-h);max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}

.brand{display:flex;align-items:center;gap:12px;flex:none;z-index:2}
.brand img{height:38px;width:auto;transition:filter var(--t) var(--e-out)}
.header:not(.solid) .brand img{filter:brightness(0) invert(1)}
.header.solid .brand img{filter:none}
@media(max-width:640px){.brand img{height:32px}}

/* Nav */
.nav{display:flex;align-items:center;gap:4px}
@media(max-width:1100px){.nav{display:none}}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 15px;border-radius:var(--r-sm);
  font-family:var(--font-display);font-size:.9375rem;font-weight:500;
  color:#fff;transition:color var(--t-fast),background var(--t-fast);
}
.header.solid .nav-link{color:var(--ink-700)}
.nav-link:hover,.nav-item.open .nav-link{color:var(--teal-400)}
.header.solid .nav-link:hover,.header.solid .nav-item.open .nav-link{color:var(--brand);background:var(--teal-50)}
.nav-link[aria-current="page"]{color:var(--teal-400)}
.header.solid .nav-link[aria-current="page"]{color:var(--brand)}
.nav-link .chev{transition:transform var(--t) var(--e-out)}
.nav-item.open .nav-link .chev{transform:rotate(180deg)}

/* Mega menu */
.mega{
  position:absolute;top:calc(100% + 10px);left:50%;translate:-50% 0;
  width:min(720px,86vw);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);
  padding:26px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity var(--t) var(--e-out),transform var(--t) var(--e-out),visibility var(--t);
}
.nav-item.open .mega{opacity:1;visibility:visible;transform:none}
.mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.mega-link{display:flex;gap:14px;padding:14px;border-radius:var(--r);transition:background var(--t-fast)}
.mega-link:hover{background:var(--teal-50)}
.mega-ico{flex:none;width:40px;height:40px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--teal-50);color:var(--brand);transition:background var(--t-fast),color var(--t-fast)}
.mega-link:hover .mega-ico{background:var(--brand);color:#fff}
.mega-t{font-family:var(--font-display);font-weight:600;font-size:.9375rem;color:var(--heading);margin-bottom:2px}
.mega-d{font-size:.8125rem;color:var(--text-muted);line-height:1.45}
.mega-foot{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}

.header-cta{display:flex;align-items:center;gap:12px;flex:none}
@media(max-width:1100px){.header-cta .btn{display:none}}

/* Burger */
.burger{display:none;width:44px;height:44px;place-items:center;border-radius:var(--r-sm);flex:none;z-index:2}
@media(max-width:1100px){.burger{display:grid}}
.burger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px;transition:transform var(--t) var(--e-out),opacity var(--t-fast),background var(--t)}
.burger span+span{margin-top:5px}
.header.solid .burger span{background:var(--ink-800)}
body.menu-open .burger span{background:#fff}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:890;
  background:var(--ink-950);
  padding:calc(var(--header-h) + 24px) var(--gutter) 40px;
  overflow-y:auto;
  clip-path:circle(0% at calc(100% - 44px) 44px);
  transition:clip-path .62s var(--e-in-out);
  visibility:hidden;
}
body.menu-open .drawer{clip-path:circle(150% at calc(100% - 44px) 44px);visibility:visible}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08);
  font-family:var(--font-display);font-size:1.375rem;font-weight:500;color:#fff;
  opacity:0;transform:translateY(16px);
}
body.menu-open .drawer-nav a{animation:drawerIn .5s var(--e-out) forwards}
@keyframes drawerIn{to{opacity:1;transform:none}}
.drawer-nav a:hover{color:var(--teal-400)}
.drawer-nav a.sub{font-size:1rem;padding-left:18px;color:var(--ink-300)}
.drawer-foot{margin-top:36px;display:grid;gap:12px}
.drawer-foot a{color:var(--ink-300);font-size:.9375rem}
.drawer-foot a:hover{color:var(--teal-400)}

/* ---------- 8. HERO ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding-top:var(--header-h);padding-bottom:clamp(48px,7vw,88px);
  background:var(--ink-950);overflow:hidden;isolation:isolate;
}
.hero-media{position:absolute;inset:0;z-index:-3}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover}
.hero-scrim{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(to top,rgba(6,12,13,.94) 0%,rgba(6,12,13,.55) 42%,rgba(6,12,13,.30) 72%,rgba(6,12,13,.52) 100%),
    linear-gradient(to right,rgba(0,57,60,.55),rgba(6,12,13,.12) 60%);
}
/* Engineered grid + circuit motif (works with no video) */
.hero-grid{
  position:absolute;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 70% at 70% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 70% 40%,#000 20%,transparent 78%);
  animation:gridDrift 26s linear infinite;
}
@keyframes gridDrift{to{background-position:72px 72px,72px 72px}}
/* Animated circuit canvas — injected by site.js into .hero / .page-hero.
   Sits above the static grid, below the scrim highlights and all content. */
.hero-canvas{
  /* z-index -1, NOT -2. The scrim, grid and glow all sit at -2 and appear
     later in the DOM, so at equal z-index they painted over the canvas — the
     scrim is up to 94% opaque black, which hid the animation almost entirely
     on the homepage. -1 keeps it above them and still behind .hero-inner (z:1). */
  position:absolute;inset:0;z-index:-1;
  width:100%;height:100%;
  pointer-events:none;
  opacity:0;
  transition:opacity 1.2s var(--e-out);
}
.hero-canvas.on{opacity:1}

.hero-glow{
  position:absolute;z-index:-2;pointer-events:none;
  width:min(760px,85vw);aspect-ratio:1;border-radius:50%;
  right:-8%;top:6%;
  background:radial-gradient(circle,rgba(6,166,174,.30),rgba(6,166,174,0) 68%);
  filter:blur(20px);
  animation:glowPulse 9s var(--e-in-out) infinite;
}
@keyframes glowPulse{0%,100%{opacity:.75;transform:scale(1)}50%{opacity:1;transform:scale(1.09)}}

.hero-inner{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter);position:relative;z-index:1}
.hero h1{color:#fff;max-width:15ch}
.hero .eyebrow{color:var(--teal-400)}
.hero-sub{max-width:56ch;margin-top:22px;color:rgba(255,255,255,.80);font-size:clamp(1.0625rem,1.5vw,1.1875rem);line-height:1.62}

/* Hero stat strip */
.hero-stats{
  margin-top:clamp(38px,5vw,58px);
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--r);overflow:hidden;
}
@media(max-width:760px){.hero-stats{grid-template-columns:repeat(2,1fr)}}
.hero-stat{background:rgba(6,12,13,.42);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:20px 22px}
.hero-stat b{display:block;font-family:var(--font-display);font-size:clamp(1.5rem,2.8vw,2.125rem);font-weight:600;color:#fff;letter-spacing:-.02em;line-height:1}
.hero-stat > span{display:block;margin-top:7px;font-size:.8125rem;color:rgba(255,255,255,.62);letter-spacing:.04em}
.hero-stat b span{display:inline}

.scroll-hint{
  position:absolute;left:50%;translate:-50% 0;bottom:22px;z-index:2;
  display:grid;place-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.5);
}
@media(max-width:760px){.scroll-hint{display:none}}
.scroll-hint i{display:block;width:1px;height:38px;background:linear-gradient(rgba(255,255,255,.5),transparent);position:relative;overflow:hidden}
.scroll-hint i::after{content:"";position:absolute;top:0;left:0;width:1px;height:12px;background:var(--teal-400);animation:scrollDot 2.1s var(--e-in-out) infinite}
@keyframes scrollDot{0%{transform:translateY(-14px)}100%{transform:translateY(40px)}}

/* Page hero (interior pages) */
.page-hero{
  position:relative;background:var(--ink-950);color:#fff;
  min-height:clamp(460px,72svh,760px);
  display:flex;flex-direction:column;justify-content:center;
  padding-top:calc(var(--header-h) + clamp(56px,8vw,104px));
  padding-bottom:clamp(48px,7vw,88px);
  overflow:hidden;isolation:isolate;
}
.page-hero .hero-grid{mask-image:radial-gradient(ellipse 80% 90% at 78% 30%,#000 15%,transparent 76%);-webkit-mask-image:radial-gradient(ellipse 80% 90% at 78% 30%,#000 15%,transparent 76%)}
.page-hero h1{color:#fff;max-width:18ch}
.page-hero p{max-width:60ch;margin-top:18px;color:rgba(255,255,255,.74);font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.62}
.page-hero-media{position:absolute;inset:0;z-index:-3;opacity:.34}
.page-hero-media img{width:100%;height:100%;object-fit:cover}

/* Breadcrumb */
.crumb{display:flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:20px;flex-wrap:wrap}
.crumb a:hover{color:var(--teal-400)}
.crumb span{opacity:.5}

/* ---------- 9. CARDS ---------- */
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(24px,2.6vw,34px);overflow:hidden;
  transition:transform var(--t) var(--e-out),box-shadow var(--t) var(--e-out),border-color var(--t) var(--e-out);
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,var(--teal-700),var(--teal-400));transform:scaleX(0);transform-origin:left;transition:transform var(--t-slow) var(--e-out)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-200)}
.card:hover::after{transform:scaleX(1)}
.card h3{margin-bottom:10px}
.card-ico{width:52px;height:52px;display:grid;place-items:center;border-radius:var(--r);background:var(--teal-50);color:var(--brand);margin-bottom:20px;transition:background var(--t) var(--e-out),color var(--t) var(--e-out),transform var(--t) var(--e-spring)}
.card:hover .card-ico{background:var(--brand);color:#fff;transform:scale(1.06) rotate(-4deg)}
.card-num{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.16em;color:var(--teal-600);margin-bottom:14px}
.card .link-arw{margin-top:20px}
.card--dark{background:var(--ink-800);border-color:rgba(255,255,255,.09)}
.card--dark h3{color:#fff}
.card--dark p{color:var(--ink-300)}
.card--dark:hover{border-color:rgba(47,191,198,.4)}
.card--dark .card-ico{background:rgba(6,166,174,.14);color:var(--teal-400)}

/* Solution / division card with image */
.sol-card{
  position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;
  background:var(--ink-900);min-height:clamp(320px,38vw,420px);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:clamp(24px,2.6vw,34px);isolation:isolate;
  transition:transform var(--t) var(--e-out),box-shadow var(--t) var(--e-out);
}
.sol-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.sol-bg{position:absolute;inset:0;z-index:-2}
.sol-bg img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--e-out)}
.sol-card:hover .sol-bg img{transform:scale(1.07)}
.sol-card::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(to top,rgba(6,12,13,.93) 8%,rgba(6,12,13,.55) 46%,rgba(6,12,13,.22) 100%);
  transition:background var(--t) var(--e-out);
}
.sol-card:hover::before{background:linear-gradient(to top,rgba(0,57,60,.95) 8%,rgba(1,86,90,.62) 48%,rgba(6,12,13,.28) 100%)}
.sol-card h3{color:#fff;margin-bottom:8px}
.sol-card p{color:rgba(255,255,255,.76);font-size:.9375rem;line-height:1.55}
.sol-brands{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.sol-brands span{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-300);border:1px solid rgba(95,211,216,.32);border-radius:100px;padding:4px 10px}
.sol-go{
  position:absolute;top:clamp(20px,2.4vw,28px);right:clamp(20px,2.4vw,28px);
  width:42px;height:42px;display:grid;place-items:center;border-radius:50%;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;
  transition:background var(--t) var(--e-out),transform var(--t) var(--e-spring);
}
.sol-card:hover .sol-go{background:var(--teal-500);border-color:var(--teal-500);transform:rotate(45deg)}

/* Project card */
.proj-card{position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;background:var(--ink-800);isolation:isolate}
.proj-media{aspect-ratio:4/3;overflow:hidden;background:var(--ink-700)}
.proj-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--e-out),filter var(--t) var(--e-out)}
.proj-card:hover .proj-media img{transform:scale(1.06)}
.proj-body{position:absolute;left:0;right:0;bottom:0;padding:clamp(18px,2vw,26px);background:linear-gradient(to top,rgba(6,12,13,.92),rgba(6,12,13,.55) 55%,transparent);z-index:1}
.proj-body h3{color:#fff;font-size:1.125rem;letter-spacing:-.015em}
.proj-body p{margin-top:6px;font-size:.8125rem;line-height:1.4;color:rgba(255,255,255,.72);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.proj-tag{font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-300);margin-bottom:7px}
.proj-card::after{content:"";position:absolute;inset:0;border:2px solid transparent;border-radius:var(--r-lg);transition:border-color var(--t) var(--e-out);pointer-events:none;z-index:2}
.proj-card:hover::after{border-color:var(--teal-500)}

/* Partner tile */
.brand-tile{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;min-height:230px;
  transition:transform var(--t) var(--e-out),box-shadow var(--t) var(--e-out),border-color var(--t) var(--e-out);
}
.brand-tile:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-200)}
.brand-logo{height:54px;display:flex;align-items:center;margin-bottom:18px}
.brand-logo img{width:150px;height:54px;object-fit:contain;object-position:left center;opacity:1;transition:transform var(--t) var(--e-out)}
.brand-tile:hover .brand-logo img{transform:scale(1.04)}
.brand-tag{font-family:var(--font-display);font-weight:600;font-size:.9375rem;color:var(--heading);margin-bottom:7px;line-height:1.35}
.brand-desc{font-size:.875rem;color:var(--text-muted);line-height:1.55;flex:1}
.brand-go{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);opacity:0;transform:translateY(6px);transition:opacity var(--t) var(--e-out),transform var(--t) var(--e-out)}
.brand-tile:hover .brand-go{opacity:1;transform:none}
@media(max-width:640px){.brand-go{opacity:1;transform:none}}

/* Event card */
.event-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:transform var(--t) var(--e-out),box-shadow var(--t) var(--e-out),border-color var(--t) var(--e-out)}
.event-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-200)}
.event-media{aspect-ratio:16/10;background:linear-gradient(135deg,var(--teal-800),var(--ink-800));position:relative;overflow:hidden;display:grid;place-items:center}
.event-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--e-out)}
.event-card:hover .event-media img{transform:scale(1.06)}
.event-badge{position:absolute;top:14px;left:14px;z-index:2;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;background:rgba(6,12,13,.72);backdrop-filter:blur(6px);color:var(--teal-300);border:1px solid rgba(95,211,216,.3);border-radius:100px;padding:5px 12px}
.event-body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.event-body h3{font-size:1.0625rem;line-height:1.35;margin-bottom:8px}
.event-body .meta{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;color:var(--teal-600);margin-top:auto;padding-top:14px}
.event-mark{width:54px;height:54px;color:rgba(255,255,255,.24)}

/* ---------- 10. STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);overflow:hidden}
@media(max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{background:var(--ink-900);padding:clamp(28px,3.4vw,44px) clamp(20px,2.4vw,32px);position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 120%,rgba(6,166,174,.22),transparent 68%);opacity:0;transition:opacity var(--t-slow) var(--e-out)}
.stat:hover::before{opacity:1}
.stat b{position:relative;display:block;font-family:var(--font-display);font-size:clamp(2.25rem,5vw,3.5rem);font-weight:600;letter-spacing:-.035em;color:#fff;line-height:1}
.stat b .suffix{color:var(--teal-400)}
.stat > span{position:relative;display:block;margin-top:12px;font-size:.875rem;color:var(--ink-300);letter-spacing:.03em;line-height:1.4}
.stat b span{display:inline}

/* ---------- 11. LOGO MARQUEE ---------- */
.marquee{position:relative;overflow:hidden;padding-block:8px;
  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;width:max-content;gap:clamp(48px,6vw,92px);animation:marquee 52s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee--rev .marquee-track{animation-direction:reverse}
@keyframes marquee{to{transform:translateX(-50%)}}
/* Logos are trimmed to their artwork (tools/trim_logos.py), so proportions
   vary a lot. Each gets an identical box and is scaled to fit inside it —
   that keeps optical weight even, whether the mark is wide or square. */
.marquee-item{flex:none;display:grid;place-items:center;height:clamp(72px,8vw,100px)}
.marquee-item img{
  width:clamp(132px,15vw,186px);
  height:clamp(46px,5.4vw,64px);
  object-fit:contain;object-position:center;
  opacity:1;
  transition:transform var(--t) var(--e-out),filter var(--t) var(--e-out);
}
.marquee-item:hover img{transform:scale(1.07);filter:drop-shadow(0 6px 14px rgba(6,12,13,.16))}
/* on a dark band the marks need knocking back to white, colour would clash */
.marquee--dark .marquee-item img{filter:grayscale(1) brightness(0) invert(1);opacity:.6}
.marquee--dark .marquee-item:hover img{filter:grayscale(1) brightness(0) invert(1);opacity:1}

/* ---------- 12. TIMELINE ---------- */
.timeline{position:relative;padding-left:clamp(28px,4vw,56px)}
.timeline::before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:var(--line);border-radius:2px}
.timeline-fill{position:absolute;left:6px;top:8px;width:2px;background:linear-gradient(var(--teal-700),var(--teal-400));border-radius:2px;height:0;transition:height .15s linear}
.tl-item{position:relative;padding-bottom:clamp(32px,4vw,52px)}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:calc(-1 * clamp(28px,4vw,56px));top:5px;width:14px;height:14px;border-radius:50%;background:#fff;border:2px solid var(--ink-200);transition:border-color var(--t) var(--e-out),background var(--t) var(--e-out),box-shadow var(--t) var(--e-out);transform:translateX(0)}
.tl-item.lit .tl-dot{border-color:var(--teal-500);background:var(--teal-500);box-shadow:0 0 0 5px rgba(6,166,174,.18)}
.tl-year{font-family:var(--font-mono);font-size:.875rem;font-weight:600;letter-spacing:.1em;color:var(--teal-600);margin-bottom:7px}
.tl-item h3{font-size:1.1875rem;margin-bottom:8px}
.tl-item p{font-size:.9375rem;color:var(--text-muted);line-height:1.6;max-width:62ch}
.section--dark .timeline::before{background:rgba(255,255,255,.12)}
.section--dark .tl-dot{background:var(--ink-900);border-color:rgba(255,255,255,.22)}
.section--dark .tl-item p{color:var(--ink-300)}

/* ---------- 13. SPLIT / FEATURE ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.split--wide{grid-template-columns:1.05fr .95fr}
@media(max-width:900px){.split--wide{grid-template-columns:1fr}}
.split-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--ink-100)}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,57,60,.28),transparent 55%);pointer-events:none}
.media-badge{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:rgba(6,12,13,.78);backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.14);border-radius:var(--r);
  padding:14px 18px;color:#fff;
}
.media-badge b{display:block;font-family:var(--font-display);font-size:1.5rem;font-weight:600;line-height:1;letter-spacing:-.02em}
.media-badge span{display:block;margin-top:5px;font-size:.75rem;color:rgba(255,255,255,.6);letter-spacing:.05em}

/* Checklist */
.checks{display:grid;gap:14px;margin-top:26px}
.checks li{display:flex;gap:13px;align-items:flex-start;font-size:.9375rem;line-height:1.55;color:var(--text)}
.checks svg{flex:none;margin-top:2px;color:var(--brand)}
.section--dark .checks li{color:var(--ink-200)}
.section--dark .checks svg{color:var(--teal-400)}

/* Value / pillar list */
.pillar{display:flex;gap:20px;padding:26px 0;border-top:1px solid var(--line)}
.pillar:last-child{border-bottom:1px solid var(--line)}
.pillar-n{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.14em;color:var(--teal-600);flex:none;padding-top:5px;width:42px}
.pillar h3{font-size:1.125rem;margin-bottom:7px}
.pillar p{font-size:.9375rem;color:var(--text-muted);line-height:1.6;max-width:64ch}
.section--dark .pillar{border-color:rgba(255,255,255,.1)}

/* ---------- 14. TESTIMONIALS ---------- */
.quote-rail{display:flex;gap:clamp(18px,2vw,26px);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;scrollbar-width:none}
.quote-rail::-webkit-scrollbar{display:none}
.quote{
  flex:0 0 min(420px,84vw);scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(26px,2.8vw,34px);display:flex;flex-direction:column;
  transition:border-color var(--t) var(--e-out),box-shadow var(--t) var(--e-out),transform var(--t) var(--e-out);
}
.quote:hover{border-color:var(--teal-200);box-shadow:var(--shadow);transform:translateY(-4px)}
.stars{display:flex;gap:3px;color:var(--amber);margin-bottom:18px}
.quote p{font-size:1.0625rem;line-height:1.6;color:var(--ink-700);font-family:var(--font-display);font-weight:500;letter-spacing:-.01em}
.quote footer{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}
.rail-nav{display:flex;gap:10px;margin-top:26px}
.rail-btn{width:46px;height:46px;display:grid;place-items:center;border:1.5px solid var(--ink-200);border-radius:50%;color:var(--heading);transition:background var(--t) var(--e-out),border-color var(--t) var(--e-out),color var(--t) var(--e-out)}
.rail-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.rail-btn:disabled{opacity:.32;cursor:not-allowed}
.rail-btn:disabled:hover{background:none;border-color:var(--ink-200);color:var(--heading)}

/* ---------- 15. TEAM ---------- */
.person{text-align:left}
.person-av{
  aspect-ratio:1;border-radius:var(--r-lg);overflow:hidden;margin-bottom:18px;
  background:linear-gradient(150deg,var(--teal-800),var(--ink-800));
  display:grid;place-items:center;position:relative;
}
.person-av img{width:100%;height:100%;object-fit:cover}
.person-initials{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.75rem);font-weight:600;color:rgba(255,255,255,.9);letter-spacing:.02em}
.person-av::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%,rgba(6,166,174,.34),transparent 60%);pointer-events:none}
.person h3{font-size:1.0625rem;margin-bottom:4px}
.person span{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-600)}

/* ---------- 16. CTA BAND ---------- */
.cta-band{position:relative;overflow:hidden;isolation:isolate;background:var(--teal-900);color:#fff}
.cta-band::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 90% at 85% 50%,#000,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 70% 90% at 85% 50%,#000,transparent 72%);
}
.cta-band::after{content:"";position:absolute;z-index:-1;right:-10%;top:-40%;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(6,166,174,.3),transparent 66%);filter:blur(14px)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{max-width:20ch}
.cta-inner p{margin-top:14px;max-width:52ch;color:rgba(255,255,255,.76)}

/* ---------- 17. FORMS ---------- */
.form{display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-family:var(--font-display);font-size:.875rem;font-weight:600;color:var(--heading)}
.field label .req{color:var(--ember)}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;
  font-family:var(--font-body);font-size:.9375rem;color:var(--ink-800);
  background:#fff;border:1.5px solid var(--ink-150);border-radius:var(--r-sm);
  transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal-500);box-shadow:0 0 0 4px rgba(6,166,174,.13)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-300)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){.field-row{grid-template-columns:1fr}}
.form-note{font-size:.8125rem;color:var(--text-muted);line-height:1.5}
.form-msg{padding:14px 16px;border-radius:var(--r-sm);font-size:.9375rem;display:none}
.form-msg.ok{display:block;background:var(--teal-50);border:1px solid var(--teal-200);color:var(--teal-800)}
.form-msg.err{display:block;background:#FEF2F0;border:1px solid #FBD5CE;color:#A32A10}

/* Contact info block */
.contact-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.contact-item:first-child{padding-top:0}
.contact-ico{flex:none;width:44px;height:44px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--teal-50);color:var(--brand)}
.contact-item h4{font-size:.9375rem;margin-bottom:5px}
.contact-item a,.contact-item p{font-size:.9375rem;color:var(--text-muted);display:block;transition:color var(--t-fast)}
.contact-item a:hover{color:var(--brand)}

/* ---------- 18. FOOTER ---------- */
.footer{background:var(--ink-950);color:var(--ink-300);padding-top:clamp(56px,7vw,88px);position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.032) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.032) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 80% 60% at 20% 0%,#000,transparent 70%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 20% 0%,#000,transparent 70%);pointer-events:none}
.footer-inner{position:relative}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,56px);padding-bottom:clamp(40px,5vw,60px)}
@media(max-width:960px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}
.footer-brand img{height:40px;width:auto;filter:brightness(0) invert(1);opacity:.95;margin-bottom:18px}
.footer-brand p{font-size:.9375rem;line-height:1.6;color:var(--ink-300);max-width:38ch}
.footer h4{font-family:var(--font-mono);font-size:.75rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-400);margin-bottom:18px}
.footer-links{display:grid;gap:11px}
.footer-links a{font-size:.9375rem;color:var(--ink-300);position:relative;display:inline-flex;width:fit-content;transition:color var(--t-fast),transform var(--t-fast) var(--e-out)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-contact{display:grid;gap:13px}
.footer-contact a,.footer-contact p{font-size:.9375rem;color:var(--ink-300);display:flex;gap:10px;align-items:flex-start;transition:color var(--t-fast)}
.footer-contact a:hover{color:var(--teal-400)}
.footer-contact svg{flex:none;margin-top:3px;color:var(--teal-500)}
.socials{display:flex;gap:10px;margin-top:22px}
.social{width:40px;height:40px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.14);border-radius:var(--r-sm);color:var(--ink-300);transition:background var(--t) var(--e-out),color var(--t) var(--e-out),border-color var(--t) var(--e-out),transform var(--t) var(--e-out)}
.social:hover{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateY(-3px)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:24px;border-top:1px solid rgba(255,255,255,.09);font-size:.8125rem;color:var(--ink-400)}
.footer-bottom a:hover{color:var(--teal-400)}

/* ---------- 19. FLOATING ACTIONS ---------- */
.fab-wrap{position:fixed;right:20px;bottom:20px;z-index:800;display:grid;gap:10px;justify-items:end}
.fab{
  width:52px;height:52px;display:grid;place-items:center;border-radius:50%;
  background:#25D366;color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.22);
  transition:transform var(--t) var(--e-spring),box-shadow var(--t) var(--e-out);
}
.fab:hover{transform:scale(1.08) translateY(-2px);box-shadow:0 12px 32px rgba(37,211,102,.4)}
.fab--top{background:var(--ink-800);opacity:0;visibility:hidden;transform:translateY(10px)}
.fab--top.show{opacity:1;visibility:visible;transform:none}
.fab--top:hover{background:var(--brand);box-shadow:var(--shadow-teal)}
@media(max-width:640px){.fab-wrap{right:14px;bottom:14px}.fab{width:48px;height:48px}}

/* Scroll progress */
.progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--teal-700),var(--teal-400));z-index:950;width:0;transition:width .1s linear}

/* ---------- 20. REVEAL ANIMATIONS ---------- */
/* Every rule is scoped to .js, which an inline script in <head> sets before
   first paint. Without JS the content simply renders — never hidden. */
.js [data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .78s var(--e-out),transform .78s var(--e-out)}
.js [data-reveal="left"]{transform:translateX(-28px)}
.js [data-reveal="right"]{transform:translateX(28px)}
.js [data-reveal="scale"]{transform:scale(.95)}
.js [data-reveal="fade"]{transform:none}
.js [data-reveal].in{opacity:1;transform:none}

/* Line-by-line hero text reveal */
.reveal-line{display:block;overflow:hidden}
.reveal-line>span{display:block;transform:translateY(105%);opacity:0;animation:lineUp .95s var(--e-out) forwards}
.reveal-line:nth-of-type(2)>span{animation-delay:.11s}
.reveal-line:nth-of-type(3)>span{animation-delay:.22s}
@keyframes lineUp{to{transform:none;opacity:1}}
.fade-up{opacity:0;transform:translateY(18px);animation:fadeUp .85s var(--e-out) forwards}
.d1{animation-delay:.30s}.d2{animation-delay:.42s}.d3{animation-delay:.54s}.d4{animation-delay:.66s}
@keyframes fadeUp{to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .js [data-reveal]{opacity:1;transform:none}
  .reveal-line>span,.fade-up{opacity:1;transform:none}
  .marquee-track{animation:none}
}

/* ---------- 21. UTILITIES ---------- */
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mt-5{margin-top:48px}
.text-center{text-align:center}
.divider{height:1px;background:var(--line);border:0;margin:0}
.section--dark .divider{background:rgba(255,255,255,.1)}
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;background:var(--teal-50);color:var(--teal-800);border:1px solid var(--teal-100);border-radius:100px;padding:6px 13px}
.chip.on-dark{background:rgba(6,166,174,.12);color:var(--teal-300);border-color:rgba(6,166,174,.28)}

/* Filter bar */
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:clamp(28px,3.4vw,44px)}
.filter-btn{
  padding:9px 18px;border:1.5px solid var(--ink-150);border-radius:100px;
  font-family:var(--font-display);font-size:.875rem;font-weight:500;color:var(--ink-500);
  transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast);
}
.filter-btn:hover{border-color:var(--teal-400);color:var(--brand)}
.filter-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}

/* Print */
@media print{
  .header,.drawer,.fab-wrap,.progress,#preloader,.scroll-hint{display:none !important}
  body{color:#000}
  .section{padding-block:24px}
}