/* =====================================================================
   Maltikod — "Spektar"
   Modern color system. Indigo → violet → pink brand spectrum on a clean
   light canvas, deep-indigo dark sections, soft rounded surfaces and
   purposeful motion. One shared stylesheet. Relative paths only.
   ===================================================================== */

/* ---- Fonts (self-hosted, latin + latin-ext for Serbian diacritics) --- */
@font-face { font-family:"Archivo"; font-style:normal; font-weight:600; font-display:swap;
  src:url("../fonts/archivo-600.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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Archivo"; font-style:normal; font-weight:600; font-display:swap;
  src:url("../fonts/archivo-600-ext.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:"Archivo"; font-style:normal; font-weight:700; font-display:swap;
  src:url("../fonts/archivo-700.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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Archivo"; font-style:normal; font-weight:700; font-display:swap;
  src:url("../fonts/archivo-700-ext.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; font-display:swap;
  src:url("../fonts/inter-400.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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:400; font-display:swap;
  src:url("../fonts/inter-400-ext.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:500; font-display:swap;
  src:url("../fonts/inter-500.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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:500; font-display:swap;
  src:url("../fonts/inter-500-ext.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:600; font-display:swap;
  src:url("../fonts/inter-600.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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"Inter"; font-style:normal; font-weight:600; font-display:swap;
  src:url("../fonts/inter-600-ext.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:"IBM Plex Mono"; font-style:normal; font-weight:400; font-display:swap;
  src:url("../fonts/plexmono-400.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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"IBM Plex Mono"; font-style:normal; font-weight:400; font-display:swap;
  src:url("../fonts/plexmono-400-ext.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:"IBM Plex Mono"; font-style:normal; font-weight:500; font-display:swap;
  src:url("../fonts/plexmono-500.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+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"IBM Plex Mono"; font-style:normal; font-weight:500; font-display:swap;
  src:url("../fonts/plexmono-500-ext.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; }

/* ---- Tokens --------------------------------------------------------- */
:root{
  color-scheme:light;
  /* neutrals + themeable surfaces (light defaults; overridden under [data-theme="dark"]) */
  --ink:#0E0E1A; --ink-2:#16162B; --paper:#FFFFFF;
  --mist:#F7F7FC; --cloud:#F0F0F8; --field:#F2F2F9; --field-focus:#FFFFFF; --line:#E7E7F2;
  --gray900:#1A1A2E; --gray700:#55556E; --gray500:#6E6E8A; --gray300:#C2C2D6; --gray100:#F2F2F8;
  --fog:var(--mist);
  --surface:#FFFFFF; --surface-2:#F4F4FB; --always-dark:#0E0E1A;
  --grid-dot:rgba(124,58,237,.05); --bg-wash:rgba(79,70,229,.07);
  --header-bg:rgba(255,255,255,.72); --header-bg-2:rgba(255,255,255,.86);
  --nav-bg:rgba(255,255,255,.96); --glass-pill:rgba(255,255,255,.66);
  --hero-title-grad:linear-gradient(116deg,#14122B 0%,#4F46E5 58%,#7C3AED 100%);
  --accent-text:#3B2FC9; --ghost-fill:rgba(124,58,237,.07); --ghost-stroke:rgba(124,58,237,.45); --glow-rgb:10,10,20;

  /* brand spectrum */
  --indigo:#4F46E5; --violet:#7C3AED; --pink:#EC4899; --cyan:#06B6D4;
  --brand:#5A4BE6; --brand-deep:#3B2FC9;
  --grad:linear-gradient(120deg,#4F46E5 0%,#7C3AED 50%,#EC4899 100%);
  --grad-wide:linear-gradient(120deg,#4F46E5 0%,#7C3AED 35%,#EC4899 70%,#7C3AED 100%);
  --grad-cool:linear-gradient(120deg,#06B6D4 0%,#4F46E5 55%,#7C3AED 100%);

  /* on-dark text */
  --on-dark:rgba(255,255,255,.92); --on-dark-muted:rgba(255,255,255,.62);
  --on-dark-line:rgba(255,255,255,.14);

  --font-display:"Archivo",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --maxw:1280px;
  --gutter:clamp(1.5rem,6vw,6rem);
  --section-pad:clamp(4.5rem,10vw,9rem);

  --r-sm:10px; --r:16px; --r-lg:22px; --r-xl:28px; --r-pill:999px;

  --dur-fast:120ms; --dur:220ms; --dur-rev:680ms; --dur-line:700ms;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease:cubic-bezier(.4,0,.2,1);
  --ease-spring:cubic-bezier(.34,1.56,.64,1);

  --shadow-sm:0 1px 2px rgba(22,18,60,.05),0 6px 18px -8px rgba(40,30,110,.14);
  --shadow:0 10px 34px -12px rgba(45,32,130,.20);
  --shadow-lg:0 28px 64px -20px rgba(60,40,160,.32);
  --shadow-brand:0 16px 44px -14px rgba(91,75,230,.50);
  --shadow-brand-sm:0 10px 24px -10px rgba(91,75,230,.55);

  --dot-mark:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 290"><g fill="%237C3AED"><circle cx="50" cy="50" r="50"/><circle cx="250" cy="50" r="50"/><circle cx="150" cy="240" r="50"/></g></svg>');
}

/* ---- Dark theme (token overrides) ----------------------------------- */
:root[data-theme="dark"]{
  color-scheme:dark;
  --ink:#EAEAF4; --paper:#0B0B14;
  --mist:#101022; --cloud:#14142A; --field:#161630; --field-focus:#20203F; --line:rgba(255,255,255,.10);
  --gray900:#EAEAF4; --gray700:#AEAEC6; --gray500:#9292AE; --gray300:rgba(255,255,255,.24); --gray100:#14142A;
  --surface:#14142A; --surface-2:#1A1A36; --always-dark:#16162E;
  --grid-dot:rgba(124,58,237,.11); --bg-wash:rgba(124,58,237,.13);
  --header-bg:rgba(11,11,20,.72); --header-bg-2:rgba(11,11,20,.86);
  --nav-bg:rgba(11,11,20,.96); --glass-pill:rgba(255,255,255,.06);
  --hero-title-grad:linear-gradient(116deg,#FFFFFF 0%,#ADA6FF 55%,#F39AC8 100%);
  --accent-text:#C7C2FF; --ghost-fill:rgba(190,184,255,.08); --ghost-stroke:rgba(190,184,255,.55); --glow-rgb:255,255,255;
}

/* ---- Reset / base --------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0; color:var(--ink);
  background:
    radial-gradient(var(--grid-dot) 1.1px, transparent 1.3px) 0 0/24px 24px,
    radial-gradient(125% 80% at 50% -10%, var(--bg-wash), transparent 60%),
    var(--paper);
  font-family:var(--font-body); font-size:1rem; line-height:1.65;
  font-weight:400; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
::selection{background:var(--violet);color:#fff;}

/* ---- Layout helpers ------------------------------------------------- */
.container{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);position:relative;}
.section{padding-block:var(--section-pad);position:relative;}
.section>.container{z-index:1;}
.section--fog{background:
   radial-gradient(90% 120% at 100% 0%, rgba(124,58,237,.08), transparent 60%),
   radial-gradient(80% 120% at 0% 100%, rgba(6,182,212,.07), transparent 60%),
   var(--mist);}
.section--fog::before{content:"";position:absolute;z-index:0;right:-5%;top:-8%;
  width:min(360px,42vw);aspect-ratio:1;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(124,58,237,.20),transparent 68%);filter:blur(34px);
  animation:floaty 11s var(--ease) infinite;}
.section--fog:nth-of-type(even)::before{right:auto;left:-6%;top:auto;bottom:-10%;
  background:radial-gradient(circle,rgba(6,182,212,.20),transparent 68%);animation-duration:13s;}
.section--tight{padding-block:clamp(3rem,7vw,5.5rem);}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.75rem 1rem;z-index:300;border-radius:0 0 var(--r-sm) 0;}
.skip-link:focus{left:0;top: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;}

/* ---- Scroll progress ------------------------------------------------ */
.scroll-progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:200;pointer-events:none;background:transparent;}
.scroll-progress i{display:block;height:100%;width:0;background:var(--grad-wide);
  box-shadow:0 0 14px rgba(124,58,237,.55);transition:width .08s linear;}

/* ---- Typography ----------------------------------------------------- */
.display{font-family:var(--font-display);font-weight:700;letter-spacing:-.025em;
  font-size:clamp(2.75rem,6vw,5.25rem);line-height:1.02;}
h1,.h1{font-family:var(--font-display);font-weight:700;letter-spacing:-.025em;
  font-size:clamp(2.25rem,4.4vw,3.75rem);line-height:1.05;}
h2,.h2{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(1.95rem,3.4vw,2.75rem);line-height:1.1;}
h3,.h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;
  font-size:1.6rem;line-height:1.2;}
h4,.h4{font-family:var(--font-display);font-weight:600;font-size:1.2rem;line-height:1.3;}
.lead{font-size:clamp(1.0625rem,1.6vw,1.1875rem);line-height:1.62;color:var(--gray700);}
.muted{color:var(--gray700);}
p+p{margin-top:1rem;}
strong,b{font-weight:600;color:var(--ink);}

.mono{font-family:var(--font-mono);font-weight:500;text-transform:uppercase;
  letter-spacing:.12em;font-size:.75rem;line-height:1.4;color:var(--gray500);}

.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;}

/* ---- Buttons -------------------------------------------------------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-body);font-weight:600;font-size:.9375rem;
  padding:.9rem 1.6rem;border:0;border-radius:var(--r-sm);
  background:var(--grad);background-size:160% 100%;color:#fff;overflow:hidden;
  box-shadow:var(--shadow-brand);isolation:isolate;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-position var(--dur) var(--ease);}
.btn:hover,.btn:focus-visible{transform:translateY(-2px);background-position:100% 50%;
  box-shadow:0 22px 56px -16px rgba(91,75,230,.62);}
.btn:active{transform:translateY(0);}
.btn::after{content:"";position:absolute;top:0;left:0;width:45%;height:100%;z-index:-1;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);
  transform:translateX(-180%) skewX(-18deg);}
.btn:hover::after{animation:sheen .9s var(--ease);}

.btn--ghost{background:transparent;color:var(--ink);box-shadow:none;
  border:1.5px solid var(--line);}
.btn--ghost:hover,.btn--ghost:focus-visible{transform:translateY(-2px);box-shadow:var(--shadow);
  border-color:transparent;color:var(--accent-text);background:rgba(124,58,237,.10);}
.btn--ghost::after{display:none;}

.btn--solid-invert{background:#fff;color:var(--brand-deep);box-shadow:0 16px 40px -16px rgba(0,0,0,.5);}
.btn--solid-invert:hover,.btn--solid-invert:focus-visible{box-shadow:0 22px 56px -16px rgba(0,0,0,.6);}
.btn--solid-invert::after{background:linear-gradient(90deg,transparent,rgba(124,58,237,.18),transparent);}

.btn .btn__arrow{transition:transform var(--dur) var(--ease);}
.btn:hover .btn__arrow{transform:translateX(4px);}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;}

/* ---- Focus ---------------------------------------------------------- */
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:2px;}
.on-ink :focus-visible,.cta-band :focus-visible,.site-footer :focus-visible{outline-color:#fff;}

/* ---- Brand mark ----------------------------------------------------- */
.mark{display:inline-block;}
.mark svg{width:100%;height:auto;display:block;fill:var(--ink);}

/* ---- Header --------------------------------------------------------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;
  background:var(--header-bg);backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color var(--dur-line) var(--ease),background var(--dur) var(--ease);}
.site-header.is-scrolled{border-bottom-color:var(--line);background:var(--header-bg-2);}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;
  height:72px;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);}
.brand{display:inline-flex;align-items:center;gap:.7rem;transition:transform var(--dur) var(--ease-spring);}
.brand:hover{transform:translateY(-1px);}
.brand .mark{width:24px;}
.brand .mark circle{transition:transform .4s var(--ease-spring);transform-box:fill-box;transform-origin:center;}
.brand:hover .mark circle:nth-child(1){transform:translate(-2px,-2px);}
.brand:hover .mark circle:nth-child(2){transform:translate(2px,-2px);}
.brand:hover .mark circle:nth-child(3){transform:translateY(2px);}
.brand .mark svg{overflow:visible;
  /* resting glow = same 3 shadows at 0 alpha, so the fade-out interpolates
     between matching filters (smooth) instead of toward `none` (abrupt) */
  filter:drop-shadow(0 0 4px rgba(var(--glow-rgb),0)) drop-shadow(0 0 12px rgba(var(--glow-rgb),0))
    drop-shadow(0 0 24px rgba(var(--glow-rgb),0));
  transition:filter .15s ease-out;}
/* glow matches the logo colour: black on the light theme, white on the dark theme.
   Slow, symmetric sine-style ease so the breathing is smooth (no abrupt turns). */
.brand:hover .mark svg{animation:brandGlow 2.6s cubic-bezier(.37,0,.63,1) infinite;}
@keyframes brandGlow{
  0%,100%{filter:drop-shadow(0 0 4px rgba(var(--glow-rgb),.85)) drop-shadow(0 0 12px rgba(var(--glow-rgb),.55))
    drop-shadow(0 0 24px rgba(var(--glow-rgb),.38));}
  50%{filter:drop-shadow(0 0 7px rgba(var(--glow-rgb),1)) drop-shadow(0 0 19px rgba(var(--glow-rgb),.8))
    drop-shadow(0 0 36px rgba(var(--glow-rgb),.55));}
}
.brand__name{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;font-size:1.0625rem;}
.nav{display:flex;align-items:center;gap:2rem;}
.nav__link{position:relative;display:inline-flex;align-items:baseline;gap:.45rem;
  font-weight:500;font-size:.9375rem;color:var(--ink);padding-block:.25rem;transition:color var(--dur) var(--ease);}
.nav__link:hover{color:var(--accent-text);}
.nav__idx{font-family:var(--font-mono);font-weight:500;font-size:.6875rem;
  letter-spacing:.1em;color:var(--gray500);transition:color var(--dur) var(--ease);}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);}
.nav__link:hover::after,.nav__link[aria-current="page"]::after{transform:scaleX(1);}
.nav__link[aria-current="page"]{color:var(--accent-text);}
.nav__link[aria-current="page"] .nav__idx{color:var(--violet);}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;
  margin-right:-10px;position:relative;border-radius:var(--r-sm);}
.nav-toggle__bar,.nav-toggle__bar::before,.nav-toggle__bar::after{
  content:"";position:absolute;left:11px;width:22px;height:2px;border-radius:2px;background:var(--ink);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.nav-toggle__bar{top:50%;transform:translateY(-50%);}
.nav-toggle__bar::before{top:-7px;}
.nav-toggle__bar::after{top:7px;}

/* ---- Theme toggle --------------------------------------------------- */
.header-right{display:flex;align-items:center;gap:1.1rem;}
.theme-toggle{position:relative;flex:none;width:56px;height:30px;padding:0;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--field);cursor:pointer;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);}
.theme-toggle:hover{border-color:var(--brand);}
.theme-toggle__thumb{position:absolute;top:2px;left:2px;width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;background:#fff;box-shadow:0 2px 8px rgba(20,18,60,.28);
  transition:transform var(--dur) var(--ease-spring),background var(--dur) var(--ease);}
.theme-toggle svg{width:14px;height:14px;display:block;}
.theme-toggle .ic-sun{color:#F59E0B;}
.theme-toggle .ic-moon{color:#C7C2FF;display:none;}
:root[data-theme="dark"] .theme-toggle__thumb{transform:translateX(26px);background:#23234a;box-shadow:0 2px 10px rgba(0,0,0,.55);}
:root[data-theme="dark"] .theme-toggle .ic-sun{display:none;}
:root[data-theme="dark"] .theme-toggle .ic-moon{display:block;}

/* ---- Language switch ------------------------------------------------ */
.lang-switch{display:inline-flex;align-items:center;gap:2px;flex:none;padding:2px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--field);
  font-family:var(--font-mono);font-weight:500;font-size:.72rem;letter-spacing:.06em;}
.lang-switch__opt{display:inline-flex;align-items:center;padding:.32rem .55rem;border-radius:var(--r-pill);
  color:var(--gray500);line-height:1;transition:color var(--dur) var(--ease),background var(--dur) var(--ease);}
.lang-switch__opt:hover{color:var(--ink);}
.lang-switch__opt.is-active{background:var(--grad);color:#fff;-webkit-text-fill-color:#fff;}
@media (max-width:520px){.header-right{gap:.6rem;}.lang-switch__opt{padding:.32rem .45rem;}}

/* keep content clear of the fixed header */
.page{padding-top:72px;}

/* ---- Hero ----------------------------------------------------------- */
.hero{position:relative;padding-block:clamp(3.5rem,10vw,7.5rem) clamp(3rem,8vw,6rem);overflow:hidden;}
.hero::before,.hero::after{content:"";position:absolute;z-index:0;pointer-events:none;
  filter:blur(46px);opacity:.9;}
.hero::before{inset:-18% -8% auto -14%;height:78%;
  background:
   radial-gradient(38% 56% at 22% 32%, rgba(79,70,229,.40), transparent 70%),
   radial-gradient(34% 48% at 78% 18%, rgba(236,72,153,.32), transparent 72%);
  animation:auroraA 19s var(--ease) infinite alternate;}
.hero::after{inset:auto -10% -24% 8%;height:70%;
  background:
   radial-gradient(40% 60% at 64% 60%, rgba(6,182,212,.26), transparent 72%),
   radial-gradient(34% 50% at 30% 80%, rgba(124,58,237,.30), transparent 72%);
  animation:auroraB 23s var(--ease) infinite alternate;}
.hero>.container{position:relative;z-index:1;}
.hero__kicker{display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1.6rem;
  padding:.45rem .9rem .45rem .75rem;border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--glass-pill);backdrop-filter:blur(6px);color:var(--gray500);}
.hero__kicker::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--grad);
  box-shadow:0 0 0 4px rgba(124,58,237,.14);animation:pulseDot 2.6s var(--ease) infinite;}
.hero__title{max-width:16ch;
  background:var(--hero-title-grad);
  -webkit-background-clip:text;background-clip:text;color:transparent;}
.home .hero__title{max-width:18ch;}
.hero__sub{margin-top:1.6rem;max-width:44ch;}
.hero__cta{margin-top:2.4rem;}
.hero__rule{margin-top:clamp(3rem,7vw,5rem);height:2px;background:var(--grad-wide);opacity:.5;
  transform-origin:left;transform:scaleX(0);transition:transform var(--dur-line) var(--ease-out);}
.hero__rule.is-revealed{transform:scaleX(1);}
.hero__mark{position:absolute;right:var(--gutter);bottom:clamp(2rem,6vw,4rem);z-index:1;
  width:clamp(104px,16vw,180px);pointer-events:none;}
/* let the floating dots move past the viewBox without the top getting clipped */
.hero__mark svg{overflow:visible;}
@media (max-width:860px){.hero__mark{display:none;}}

/* ---- Section head --------------------------------------------------- */
.section-head{position:relative;margin-bottom:clamp(2.5rem,5vw,4rem);}
.section-head__kicker{display:inline-block;margin-bottom:1.1rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.rule{height:2px;border-radius:2px;background:linear-gradient(90deg,var(--violet),rgba(124,58,237,0));
  transform-origin:left;transform:scaleX(0);transition:transform var(--dur-line) var(--ease-out);}
.section-head .rule{margin-bottom:1.6rem;max-width:88px;}
.is-revealed .rule,.rule.is-revealed{transform:scaleX(1);}
.section-head__title{max-width:22ch;}
.section-head__sub{margin-top:1.2rem;max-width:60ch;}
.section-head--wide .section-head__title{max-width:30ch;}
.ghost{position:absolute;right:0;top:-2.6rem;font-family:var(--font-display);font-weight:700;
  font-size:clamp(6rem,13vw,11rem);line-height:1;pointer-events:none;user-select:none;z-index:0;
  color:transparent;-webkit-text-fill-color:var(--ghost-fill);
  -webkit-text-stroke:2.5px var(--ghost-stroke);}
@media (max-width:860px){.ghost{display:none;}}
.section-head>*{position:relative;z-index:1;}

/* ---- Feature / card grids ------------------------------------------ */
.grid{display:grid;gap:1.25rem;}
.grid--4{grid-template-columns:repeat(4,1fr);}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--2{grid-template-columns:repeat(2,1fr);}
.card{position:relative;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:2.1rem;overflow:hidden;box-shadow:var(--shadow-sm);isolation:isolate;--mx:50%;--my:0%;
  background:
    linear-gradient(90deg,#4F46E5,#7C3AED,#EC4899) 0 0/100% 3px no-repeat,
    linear-gradient(168deg,var(--surface) 0%,var(--surface-2) 100%);
  transition:transform var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease-out),border-color var(--dur) var(--ease-out);}
.card::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;opacity:0;
  background:radial-gradient(240px circle at var(--mx) var(--my), rgba(124,58,237,.14), transparent 70%);
  transition:opacity var(--dur) var(--ease);}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(124,58,237,.35);}
.card:hover::before{opacity:1;}
/* Trailing orphan card spans the row as a wide feature card */
.grid--4>.card--span{grid-column:1 / -1;display:grid;grid-template-columns:auto 1fr;gap:1.5rem 2.5rem;align-items:start;}
.grid--4>.card--span .card__idx{grid-row:1 / span 3;align-self:center;}
@media (max-width:860px){.grid--4>.card--span{grid-template-columns:1fr;}}
.card__idx{display:inline-grid;place-items:center;min-width:2.4rem;height:2.4rem;padding:0 .6rem;
  font-family:var(--font-mono);font-weight:600;font-size:.8125rem;letter-spacing:.06em;color:#fff;
  background:var(--grad);border-radius:var(--r-sm);margin-bottom:1.5rem;box-shadow:var(--shadow-brand-sm);}
.card__title{margin-bottom:.7rem;}
.card__desc{color:var(--gray700);font-size:.9688rem;}
.card__list{margin-top:1.4rem;display:flex;flex-direction:column;gap:.6rem;}
.card__list li{position:relative;padding-left:1.5rem;font-size:.875rem;color:var(--gray700);line-height:1.5;}
.card__list li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:50%;
  background:var(--grad);}
.card::after{content:"";position:absolute;right:-16px;bottom:-16px;width:88px;height:85px;z-index:-1;
  background:var(--dot-mark) center/contain no-repeat;opacity:.06;pointer-events:none;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease-out);}
.card:hover::after{opacity:.14;transform:rotate(-8deg) scale(1.05);}

/* ---- Capabilities marquee ------------------------------------------ */
.marquee{position:relative;overflow:hidden;padding-block:1.15rem;
  border-block:1px solid var(--line);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);}
.marquee__track{display:flex;align-items:center;gap:2.75rem;width:max-content;
  animation:marquee 26s linear infinite;}
.marquee:hover .marquee__track{animation-play-state:paused;}
.marquee__item{display:inline-flex;align-items:center;gap:2.75rem;font-family:var(--font-mono);
  font-weight:500;text-transform:uppercase;letter-spacing:.14em;font-size:.95rem;color:var(--ink);white-space:nowrap;}
.marquee__item::after{content:"";width:10px;height:10px;border-radius:50%;background:var(--grad);flex:none;}

/* ---- Capabilities orbit (offerings circle the brand hub) ------------ */
.offer-orbit{position:relative;width:min(580px,92vw);aspect-ratio:1;margin:1.5rem auto 0;
  --r:clamp(118px,27vw,200px);}
.offer-ring{position:absolute;top:50%;left:50%;width:calc(var(--r) * 2);height:calc(var(--r) * 2);
  margin:calc(var(--r) * -1) 0 0 calc(var(--r) * -1);border-radius:50%;
  border:1.5px dashed rgba(255,255,255,.16);}
.offer-orbiter{position:absolute;top:50%;left:50%;width:0;height:0;animation:spin 16s linear infinite;}
.offer-orbiter i{position:absolute;top:calc(var(--r) * -1);left:-7px;width:14px;height:14px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 18px rgba(124,58,237,.85);}
.offer-hub{position:absolute;top:50%;left:50%;width:64px;height:64px;margin:-32px 0 0 -32px;
  display:grid;place-items:center;border-radius:50%;
  background:radial-gradient(circle, rgba(124,58,237,.34), transparent 70%);}
.offer-hub .mark{width:30px;}
.offer-hub .mark svg{fill:#fff;}
.offer-nodes{position:absolute;inset:0;margin:0;padding:0;list-style:none;}
.offer-node{position:absolute;top:50%;left:50%;white-space:nowrap;isolation:isolate;cursor:default;
  font-family:var(--font-mono);font-weight:500;text-transform:uppercase;letter-spacing:.08em;
  font-size:.82rem;color:#fff;padding:.6rem 1rem;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.05);
  transform:translate(-50%,-50%) rotate(var(--a)) translateY(calc(var(--r) * -1)) rotate(calc(var(--a) * -1));
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);}
.offer-node::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;opacity:0;
  background:var(--grad);transition:opacity .25s var(--ease);}
.offer-node:hover{border-color:transparent;box-shadow:var(--shadow-brand);}
.offer-node:hover::before{opacity:1;}
@media (max-width:640px){
  .offer-orbit{width:auto;aspect-ratio:auto;display:flex;flex-direction:column;align-items:center;gap:.7rem;}
  .offer-ring,.offer-orbiter{display:none;}
  .offer-hub{position:static;margin:0 0 .4rem;}
  .offer-nodes{position:static;display:flex;flex-direction:column;align-items:center;gap:.7rem;}
  .offer-node{position:static;transform:none;}
}

/* ---- Steps ---------------------------------------------------------- */
.steps{display:grid;gap:0;position:relative;}
.steps::before{content:"";position:absolute;left:1.625rem;top:2.6rem;bottom:2.6rem;width:2px;z-index:0;
  background:linear-gradient(var(--violet),rgba(124,58,237,.06));opacity:.4;}
.step{position:relative;z-index:1;display:grid;grid-template-columns:auto 1fr;gap:1.75rem;align-items:start;
  padding:1.9rem 0;border-bottom:1px solid var(--line);}
.step:first-child{border-top:1px solid var(--line);}
.step__idx{display:grid;place-items:center;width:3.25rem;height:3.25rem;border-radius:var(--r);
  font-family:var(--font-mono);font-weight:600;font-size:1rem;color:#fff;background:var(--grad);
  box-shadow:var(--shadow-brand-sm);transition:transform var(--dur) var(--ease-spring);}
.step:hover .step__idx{transform:rotate(-6deg) scale(1.06);}
.step__title{margin-bottom:.4rem;}
.step__desc{color:var(--gray700);max-width:58ch;}
@media (max-width:560px){.step{grid-template-columns:auto 1fr;gap:1rem;}.step__idx{width:2.75rem;height:2.75rem;}
  .steps::before{left:1.375rem;}}

/* ---- Pricing -------------------------------------------------------- */
.price-grid{display:grid;gap:1.5rem;}
.price-grid--2{grid-template-columns:repeat(2,1fr);}
.price-grid--3{grid-template-columns:repeat(3,1fr);}
.price{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:2.5rem;box-shadow:var(--shadow-sm);
  background:linear-gradient(168deg,var(--surface) 0%,var(--surface-2) 100%);
  transition:transform var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease-out);}
.price:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
.price--featured{border-color:transparent;color:#fff;box-shadow:var(--shadow-brand);
  background:linear-gradient(125deg,#4F46E5,#7C3AED 45%,#EC4899 100%);
  background-size:300% 100%;animation:gradShift 14s linear infinite;}
.price--featured::before{content:"";position:absolute;inset:-3px;z-index:-1;border-radius:calc(var(--r-lg) + 3px);
  background:conic-gradient(from 0deg,#4F46E5,#7C3AED,#EC4899,#06B6D4,#4F46E5);
  animation:spin 9s linear infinite;filter:blur(7px);opacity:.85;}
.price--featured:hover{box-shadow:0 30px 70px -18px rgba(124,58,237,.6);}
.price__name{font-family:var(--font-mono);font-weight:500;text-transform:uppercase;
  letter-spacing:.12em;font-size:.75rem;color:var(--gray500);}
.price--featured .price__name{color:rgba(255,255,255,.82);}
.price__fig{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;
  font-size:clamp(1.95rem,3.4vw,2.75rem);line-height:1.05;margin-top:1.1rem;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.price--featured .price__fig{background:none;color:#fff;}
.price__period{font-family:var(--font-mono);font-weight:500;text-transform:uppercase;
  letter-spacing:.1em;font-size:.75rem;color:var(--gray500);margin-left:.5rem;-webkit-text-fill-color:var(--gray500);}
.price--featured .price__period{color:rgba(255,255,255,.8);-webkit-text-fill-color:rgba(255,255,255,.8);}
.price__desc{margin-top:1rem;color:var(--gray700);font-size:.9375rem;}
.price--featured .price__desc{color:rgba(255,255,255,.88);}
.price__list{margin-top:1.6rem;padding-top:1.6rem;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:.7rem;}
.price--featured .price__list{border-top-color:rgba(255,255,255,.22);}
.price__list li{position:relative;padding-left:1.6rem;font-size:.9063rem;color:var(--gray700);}
.price--featured .price__list li{color:#fff;}
.price__list li::before{content:"";position:absolute;left:0;top:.4em;width:9px;height:9px;border-radius:50%;
  background:var(--grad);}
.price--featured .price__list li::before{background:#fff;}
.price__note{margin-top:1.75rem;font-size:.875rem;color:var(--gray700);max-width:64ch;}
.price-foot{margin-top:1.75rem;}

/* ---- Split ---------------------------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start;}
.split__body{color:var(--gray700);font-size:1.0625rem;}
.split__list{margin-top:1.75rem;display:flex;flex-direction:column;gap:.85rem;}
.split__list li{position:relative;padding:.95rem 1.1rem .95rem 2.4rem;font-size:.9688rem;
  background:var(--mist);border:1px solid var(--line);border-radius:var(--r-sm);
  transition:transform var(--dur) var(--ease-out),border-color var(--dur) var(--ease-out);}
.split__list li:hover{transform:translateX(4px);border-color:rgba(124,58,237,.35);}
.split__list li::before{content:"";position:absolute;left:1rem;top:1.2rem;width:9px;height:9px;border-radius:50%;
  background:var(--grad);}
.split__cta{margin-top:2rem;}
@media (max-width:780px){.split{grid-template-columns:1fr;}}

/* ---- FAQ ------------------------------------------------------------ */
.faq{display:flex;flex-direction:column;gap:.75rem;}
.faq__item{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  overflow:hidden;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);}
.faq__item:hover{border-color:rgba(124,58,237,.3);box-shadow:var(--shadow-sm);}
.faq__item[open]{border-color:rgba(124,58,237,.4);box-shadow:var(--shadow-sm);}
.faq__q{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  width:100%;text-align:left;background:transparent;border:0;padding:1.35rem 1.5rem;
  font-family:var(--font-display);font-weight:600;font-size:1.0625rem;color:var(--ink);}
.faq__icon{position:relative;flex:none;width:18px;height:18px;}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;border-radius:2px;
  background:var(--violet);transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);}
.faq__icon::before{left:0;top:8px;width:18px;height:2px;}
.faq__icon::after{top:0;left:8px;width:2px;height:18px;}
.faq__item[open] .faq__icon::after{transform:scaleY(0);opacity:0;}
.faq__item[open] .faq__icon::before{background:var(--pink);}
.faq__a{padding:0 1.5rem 1.5rem;color:var(--gray700);max-width:70ch;}
.faq__q::-webkit-details-marker{display:none;}
details.faq__item summary{list-style:none;cursor:pointer;}
details.faq__item summary::-webkit-details-marker{display:none;}

/* ---- Contact form --------------------------------------------------- */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:start;}
@media (max-width:860px){.contact{grid-template-columns:1fr;}}
.form{display:grid;gap:1.4rem;}
.cf-turnstile{min-height:65px;}
.field{display:flex;flex-direction:column;gap:.5rem;}
.field label{font-family:var(--font-mono);font-weight:500;text-transform:uppercase;
  letter-spacing:.1em;font-size:.6875rem;color:var(--gray500);}
.field .req{color:var(--pink);}
.input,.select,.textarea{font-family:var(--font-body);font-size:1rem;color:var(--ink);
  background:var(--field);border:1.5px solid var(--line);border-radius:var(--r-sm);padding:.85rem 1rem;
  width:100%;transition:border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);background:var(--field-focus);
  box-shadow:0 0 0 4px rgba(91,75,230,.18);}
.input::placeholder,.textarea::placeholder{color:var(--gray500);opacity:1;}
.textarea{min-height:9rem;resize:vertical;}
.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path d="M1 1l5 5 5-5" fill="none" stroke="%237C3AED" stroke-width="1.6"/></svg>');
  background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;}
@media (max-width:520px){.form__row{grid-template-columns:1fr;}}
.form__foot{display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem;margin-top:.4rem;}
.form-status{font-size:.9375rem;min-height:1.2em;}
.form-status.is-pending{color:var(--gray500);}
.form-status.is-success{color:var(--accent-text);font-weight:600;}
.form-status.is-error{color:var(--pink);font-weight:600;}
.form-note{margin-top:1.5rem;font-size:.875rem;color:var(--gray700);max-width:46ch;}
.btn.is-busy{opacity:.6;pointer-events:none;}

.contact-aside{border:1px solid var(--line);border-radius:var(--r-lg);padding:2.4rem;
  background:linear-gradient(160deg, rgba(124,58,237,.10), rgba(6,182,212,.07)),var(--surface);
  box-shadow:var(--shadow-sm);}
.contact-aside h3{margin-bottom:1.4rem;}
.contact-aside dl{display:grid;gap:1.2rem;margin:0;}
.contact-aside dt{font-family:var(--font-mono);font-weight:500;text-transform:uppercase;
  letter-spacing:.1em;font-size:.6875rem;color:var(--gray500);}
.contact-aside dd{margin:.3rem 0 0;font-size:1.0625rem;}
.contact-aside a{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:600;border-bottom:1px solid rgba(124,58,237,.35);transition:border-color var(--dur) var(--ease);}
.contact-aside a:hover{border-color:var(--violet);}

/* ---- Dark CTA band -------------------------------------------------- */
.cta-band{position:relative;overflow:hidden;color:var(--on-dark);
  background:radial-gradient(120% 140% at 0% 0%, #1a1742 0%, transparent 55%),
             radial-gradient(120% 140% at 100% 100%, #2a1240 0%, transparent 55%),
             var(--always-dark);}
.cta-band::before,.cta-band::after{content:"";position:absolute;z-index:0;filter:blur(60px);pointer-events:none;}
.cta-band::before{width:46%;height:120%;left:-8%;top:-30%;
  background:radial-gradient(circle, rgba(79,70,229,.55), transparent 65%);animation:auroraA 21s var(--ease) infinite alternate;}
.cta-band::after{width:44%;height:120%;right:-6%;bottom:-30%;
  background:radial-gradient(circle, rgba(236,72,153,.42), transparent 65%);animation:auroraB 25s var(--ease) infinite alternate;}
.cta-band .container{padding-block:clamp(4rem,9vw,7rem);z-index:1;}
.cta-band__kicker{color:rgba(255,255,255,.7);}
.cta-band__title{max-width:20ch;margin-top:1.1rem;color:#fff;}
.cta-band__sub{margin-top:1.2rem;color:var(--on-dark-muted);max-width:52ch;}
.cta-band__cta{margin-top:2.4rem;display:flex;flex-wrap:wrap;align-items:center;gap:1.25rem 2.5rem;}
.cta-band__email{font-family:var(--font-mono);font-weight:500;font-size:clamp(1rem,2.2vw,1.5rem);
  letter-spacing:.02em;color:#fff;border-bottom:2px solid;
  border-image:var(--grad) 1;padding-bottom:.2rem;transition:opacity var(--dur) var(--ease);}
.cta-band__email:hover{opacity:.82;}
.cta-band__note{margin-top:2rem;font-family:var(--font-mono);font-weight:500;text-transform:uppercase;
  letter-spacing:.12em;font-size:.75rem;color:var(--on-dark-muted);}

/* ---- Dark section band ---------------------------------------------- */
.section--ink{position:relative;overflow:hidden;color:var(--on-dark);
  background:radial-gradient(120% 130% at 0% 0%, #1a1640 0%, transparent 55%),
             radial-gradient(120% 130% at 100% 100%, #2a1240 0%, transparent 55%),
             var(--always-dark);}
.section--ink::before,.section--ink::after{content:"";position:absolute;z-index:0;filter:blur(60px);
  pointer-events:none;border-radius:50%;}
.section--ink::before{width:42%;height:170%;left:-6%;top:-32%;
  background:radial-gradient(circle,rgba(79,70,229,.50),transparent 65%);animation:auroraA 20s var(--ease) infinite alternate;}
.section--ink::after{width:40%;height:170%;right:-6%;bottom:-32%;
  background:radial-gradient(circle,rgba(236,72,153,.40),transparent 65%);animation:auroraB 24s var(--ease) infinite alternate;}
.section--ink>.container{position:relative;z-index:1;}
.section--ink .section-head__title{color:#fff;}
.section--ink .section-head__sub,.section--ink .lead,.section--ink .muted{color:var(--on-dark-muted);}
.section--ink .rule{background:linear-gradient(90deg,#fff,rgba(255,255,255,0));}
.section--ink .marquee{border-color:var(--on-dark-line);}
.section--ink .marquee__item{color:#fff;}

/* ---- Footer --------------------------------------------------------- */
.site-footer{position:relative;overflow:hidden;color:var(--on-dark);
  background:radial-gradient(100% 140% at 100% 0%, #1b1640 0%, transparent 55%),var(--always-dark);
  padding-block:clamp(4rem,8vw,6rem) 2rem;}
.site-footer::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--grad-wide);opacity:.7;}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:2.5rem;}
.footer-brand .mark{width:48px;margin-bottom:1.4rem;}
.footer-brand .mark svg{fill:#fff;}
.footer-brand p{color:var(--on-dark-muted);max-width:34ch;font-size:.9375rem;}
.footer-col h4{font-family:var(--font-mono);font-weight:500;text-transform:uppercase;
  letter-spacing:.12em;font-size:.6875rem;color:rgba(255,255,255,.5);margin-bottom:1.2rem;}
.footer-col li{margin-bottom:.7rem;}
.footer-col a,.footer-col span{font-size:.9375rem;color:var(--on-dark);}
.footer-col a{transition:color var(--dur) var(--ease);}
.footer-col a:hover{color:#fff;text-shadow:0 0 18px rgba(124,58,237,.6);}
.footer-col .soon{color:var(--on-dark-muted);font-family:var(--font-mono);font-size:.6875rem;letter-spacing:.08em;text-transform:uppercase;}
.footer-bottom{position:relative;z-index:1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;
  margin-top:clamp(3rem,6vw,4.5rem);padding-top:1.5rem;border-top:1px solid var(--on-dark-line);}
.footer-bottom p{font-family:var(--font-mono);font-weight:500;font-size:.6875rem;
  letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted);}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem;}
  .footer-brand{grid-column:1 / -1;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}

/* ---- Scroll reveal -------------------------------------------------- */
[data-reveal]{opacity:0;transform:translateY(22px);
  transition:opacity var(--dur-rev) var(--ease-out),transform var(--dur-rev) var(--ease-out);
  transition-delay:var(--rev-delay,0ms);}
[data-reveal].is-revealed{opacity:1;transform:none;}
.stagger>*:nth-child(2){--rev-delay:70ms;}
.stagger>*:nth-child(3){--rev-delay:140ms;}
.stagger>*:nth-child(4){--rev-delay:210ms;}
.stagger>*:nth-child(5){--rev-delay:280ms;}

/* ---- Three-dot hero mark (colored, calibrate then float) ------------ */
.hero__mark .mk-dot{fill:var(--ink);transform-box:fill-box;transform-origin:center;
  opacity:0;animation:dotPulse .6s var(--ease) forwards, floaty 6s var(--ease) infinite;}
.hero__mark .mk-dot:nth-child(1){animation-delay:.15s,1s;}
.hero__mark .mk-dot:nth-child(2){animation-delay:.39s,1.5s;}
.hero__mark .mk-dot:nth-child(3){animation-delay:.27s,1.25s;}
.hero__mark .mk-trace{stroke:var(--ink);stroke-width:2;fill:none;
  stroke-dasharray:630;stroke-dashoffset:630;opacity:.2;
  animation:trace .9s cubic-bezier(.2,.6,.2,1) .1s forwards;}

/* ---- Responsive grids ---------------------------------------------- */
@media (max-width:980px){
  .grid--4{grid-template-columns:repeat(2,1fr);}
  .grid--4>.card--span{grid-template-columns:auto 1fr;}
  .price-grid--3{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .grid--4,.grid--3,.grid--2{grid-template-columns:1fr;}
  .grid--4>.card--span{grid-template-columns:1fr;}
  .price-grid--2{grid-template-columns:1fr;}
  .card{padding:1.8rem;}
}

/* ---- Mobile navigation --------------------------------------------- */
@media (max-width:860px){
  .nav-toggle{display:block;}
  .nav{position:fixed;inset:72px 0 0 0;background:var(--nav-bg);backdrop-filter:blur(16px);
    flex-direction:column;justify-content:safe center;align-items:flex-start;gap:1.4rem;
    padding:2rem var(--gutter);overflow-y:auto;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);}
  .nav__link{font-size:1.5rem;}
  .nav__idx{font-size:.8125rem;}
  html.nav-open .nav{transform:none;opacity:1;visibility:visible;}
  html.nav-open{overflow:hidden;}
  html.nav-open .nav-toggle__bar{background:transparent;}
  html.nav-open .nav-toggle__bar::before{top:0;transform:rotate(45deg);}
  html.nav-open .nav-toggle__bar::after{top:0;transform:rotate(-45deg);}
}

/* ---- Theme crossfade (only while toggling) -------------------------- */
html.theme-anim,html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{
  transition:background-color .32s var(--ease),background .32s var(--ease),
    color .32s var(--ease),border-color .32s var(--ease),fill .32s var(--ease)!important;}

/* ---- Keyframes ------------------------------------------------------ */
@keyframes sheen{to{transform:translateX(260%) skewX(-18deg);}}
@keyframes marquee{to{transform:translateX(-50%);}}
@keyframes gradShift{0%{background-position:0% 50%;}100%{background-position:100% 50%;}}
@keyframes pulseDot{0%,100%{box-shadow:0 0 0 4px rgba(124,58,237,.14);}50%{box-shadow:0 0 0 7px rgba(124,58,237,.04);}}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}
@keyframes dotPulse{from{opacity:0;transform:scale(.55);}to{opacity:1;transform:scale(1);}}
@keyframes trace{to{stroke-dashoffset:0;}}
@keyframes auroraA{0%{transform:translate3d(-4%,0,0) scale(1);}100%{transform:translate3d(7%,3%,0) scale(1.18);}}
@keyframes auroraB{0%{transform:translate3d(5%,2%,0) scale(1.12);}100%{transform:translate3d(-6%,-3%,0) scale(1);}}
@keyframes spin{to{transform:rotate(1turn);}}

/* ---- Reduced motion ------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0ms!important;
    animation-iteration-count:1!important;transition-duration:.001ms!important;}
  [data-reveal]{opacity:1!important;transform:none!important;}
  .rule,.hero__rule{transform:scaleX(1)!important;}
  .hero::before,.hero::after,.cta-band::before,.cta-band::after{animation:none!important;}
  .marquee__track{animation:none!important;transform:none!important;}
  .hero__mark .mk-dot{opacity:1!important;animation:none!important;}
  .hero__mark .mk-trace{stroke-dashoffset:0!important;}
  .price--featured,.price--featured::before,
  .section--fog::before,.section--ink::before,.section--ink::after{animation:none!important;}
}