/* =========================================================
   YSD SECURITY — v2 "NIGHT WATCH / INTERACTIVE"
   True-black editorial premium, one brass accent.
   Playfair Display (display serif) · Manrope (UI) ·
   JetBrains Mono (technical). Depth = light + hairlines.
   ========================================================= */

:root{
  --ink:#070708;
  --ink-2:#0c0d0f;
  --ink-3:#131418;
  --ink-4:#191a1f;
  --paper:#ECEAE5;
  --paper-2:rgba(236,234,229,.74);
  --muted:rgba(236,234,229,.50);
  --muted-2:rgba(236,234,229,.50);
  --dim:rgba(236,234,229,.32);
  --line:rgba(236,234,229,.11);
  --line-2:rgba(236,234,229,.055);
  --line-3:rgba(236,234,229,.22);

  --brass:#C8A24B;
  --brass-2:#E7C877;
  --brass-soft:rgba(200,162,75,.16);
  --watch:rgba(140,160,176,.70);        /* idle "watching" cool steel */
  --accent:var(--watch);                /* flips to brass when armed */
  --ok:#8FBF8A;
  --alert:#D8604A;

  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Manrope",-apple-system,system-ui,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;

  --e-out:cubic-bezier(.16,1,.3,1);
  --e-inout:cubic-bezier(.76,0,.24,1);

  --gut:clamp(20px,5vw,72px);
  --maxw:1320px;
  --nav-h:72px;
}
body.is-armed{--accent:var(--brass)}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;background:var(--ink);scroll-behavior:auto}
body{font-family:var(--sans);background:var(--ink);color:var(--paper);line-height:1.6;font-weight:450;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;position:relative}
img,video,canvas,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;color:inherit;background:none;border:0}
em{font-style:italic}
strong,b{font-weight:600}
::selection{background:var(--brass);color:#0a0a0a}
:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:1.5px solid var(--brass);outline-offset:3px}
.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}
.ico{width:1.2em;height:1.2em;display:inline-block;flex:none;fill:none;stroke:currentColor;stroke-width:1.4}
.mono{font-family:var(--mono);font-feature-settings:"tnum" 1;letter-spacing:.04em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}
.container--wide{max-width:1560px}

/* skip link */
.skip{position:absolute;left:16px;top:-100px;z-index:300;padding:10px 14px;background:var(--ink);color:var(--paper);font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--line-3)}
.skip:focus-visible{top:12px}
/* scroll progress */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;z-index:115;
  background:var(--accent);pointer-events:none;transition:background .8s var(--e-out)}

/* =========================================================
   Cursor
   ========================================================= */
.cursor{position:fixed;top:0;left:0;z-index:130;pointer-events:none;opacity:0;will-change:transform}
.cursor__dot{position:absolute;width:6px;height:6px;border-radius:50%;background:#fff;transform:translate(-50%,-50%);transition:opacity .2s}
.cursor__ring{position:absolute;width:36px;height:36px;border:1px solid rgba(255,255,255,.65);border-radius:50%;
  transform:translate(-50%,-50%);transition:width .4s var(--e-out),height .4s var(--e-out),border-color .3s,background .3s}
.cursor__label{position:absolute;transform:translate(-50%,-50%);font-family:var(--mono);font-size:9px;letter-spacing:.2em;
  text-transform:uppercase;color:#fff;opacity:0;transition:opacity .25s;white-space:nowrap}
body.cursor-on,body.cursor-on a,body.cursor-on button,body.cursor-on [data-cursor],body.cursor-on input,body.cursor-on select,body.cursor-on textarea,body.cursor-on label{cursor:none}
body.cursor-on .cursor.is-on{opacity:1}
.cursor.is-hover .cursor__ring{width:60px;height:60px;background:rgba(255,255,255,.05)}
.cursor.is-labeled .cursor__ring{width:84px;height:84px;background:rgba(7,7,8,.55);border-color:rgba(255,255,255,.35)}
.cursor.is-labeled .cursor__label{opacity:1}
.cursor.is-labeled .cursor__dot{opacity:0}
.cursor.is-drag .cursor__ring{width:72px;height:72px;border-style:dashed}
.cursor.is-light .cursor__dot{background:#0a0a0a}
.cursor.is-light .cursor__ring{border-color:rgba(10,10,10,.55);background:transparent}

/* =========================================================
   Intro curtain
   ========================================================= */
.intro{display:none}
.anim .intro{display:flex;position:fixed;inset:0;z-index:200;align-items:center;justify-content:center;background:var(--ink);will-change:transform}
.intro__center{display:flex;flex-direction:column;align-items:center;gap:16px}
.intro__mark{width:clamp(110px,16vw,150px);height:clamp(110px,16vw,150px);object-fit:cover;opacity:0;
  -webkit-mask:url(../assets/emblem-300.png) center/contain no-repeat;mask:url(../assets/emblem-300.png) center/contain no-repeat}
.intro__name{font-family:var(--mono);font-size:13px;letter-spacing:.42em;color:var(--paper);opacity:0;padding-left:.42em}
.intro__name span{color:var(--muted)}
.intro__rule{display:block;width:0;height:1px;background:var(--brass)}
.intro__meta{font-family:var(--mono);font-size:10px;letter-spacing:.34em;color:var(--dim);opacity:0}
.intro__hint{position:absolute;bottom:28px;font-family:var(--mono);font-size:10px;letter-spacing:.28em;color:var(--dim);opacity:0}

/* =========================================================
   Type primitives
   ========================================================= */
.eyebrow{display:inline-flex;align-items:center;gap:.9em;font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.26em;text-transform:uppercase;color:var(--paper-2)}
.eyebrow__idx{color:var(--accent);transition:color .8s var(--e-out)}
.eyebrow__idx::after{content:"";display:inline-block;width:26px;height:1px;background:currentColor;vertical-align:middle;margin-left:.7em;opacity:.6}
.head{margin-bottom:clamp(40px,6vw,76px);max-width:960px}
.head--center{margin-inline:auto;text-align:center}
.head__title{font-family:var(--serif);font-weight:500;font-size:clamp(2.3rem,5.6vw,4.6rem);line-height:1.02;letter-spacing:-.025em;margin-top:1.1rem;text-wrap:balance}
.head__title em{font-style:italic;color:var(--paper)}
.head__lead{color:var(--muted);font-size:clamp(1.02rem,1.35vw,1.16rem);line-height:1.65;margin-top:1.3rem;max-width:52ch}
.head--center .head__lead{margin-inline:auto}
.section{position:relative;padding:clamp(96px,14vh,180px) 0}
.section::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 70% at 50% -10%,rgba(236,234,229,.025),transparent 60%)}
.section--tight{padding:clamp(64px,9vh,120px) 0}
.section--flush{padding:0}
.section__rule{position:absolute;left:0;right:0;top:0;height:1px;background:var(--line-2)}

/* =========================================================
   Buttons
   ========================================================= */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.6em;font-family:var(--sans);
  font-weight:600;font-size:.92rem;border:1px solid transparent;border-radius:3px;padding:.95em 1.55em;white-space:nowrap;
  transition:background .4s var(--e-out),color .4s var(--e-out),border-color .4s,transform .25s var(--e-out);will-change:transform}
.btn--lg{font-size:.98rem;padding:1.05em 1.8em}
.btn--primary{background:var(--paper);color:#0a0a0a;border-color:var(--paper)}
.btn--primary:hover{background:#fff}
.btn--ghost{border-color:var(--line-3);color:var(--paper)}
.btn--ghost:hover{border-color:var(--paper);background:rgba(236,234,229,.04)}
.btn--brass{background:var(--brass);color:#0a0a0a;border-color:var(--brass)}
.btn--brass:hover{background:var(--brass-2);border-color:var(--brass-2)}
.btn--sm{font-size:.82rem;padding:.7em 1.1em}
.btn .ico{width:1.05em;height:1.05em;transition:transform .35s var(--e-out)}
.btn:hover .ico--arrow{transform:translateX(3px)}
.link{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:.92rem;color:var(--paper);position:relative}
.link::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:currentColor;transform:scaleX(.35);transform-origin:left;transition:transform .5s var(--e-out);opacity:.6}
.link:hover::after{transform:scaleX(1)}

/* hairline card */
.card{position:relative;background:var(--ink-2);border:1px solid var(--line);border-radius:4px}
.card--raised{background:var(--ink-3)}

/* =========================================================
   Nav
   ========================================================= */
.nav{position:fixed;top:0;left:0;right:0;z-index:110;height:var(--nav-h);display:flex;align-items:center;
  transition:background .5s var(--e-out),border-color .5s,backdrop-filter .5s}
.nav::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,7,8,.8),rgba(7,7,8,0));pointer-events:none;opacity:1;transition:opacity .5s}
.nav.scrolled{background:rgba(7,7,8,.78);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);border-bottom:1px solid var(--line-2)}
.nav.scrolled::before{opacity:0}
.nav__in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand__mark{width:30px;height:30px;object-fit:contain}
.brand__name{font-family:var(--mono);font-size:12.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--paper);white-space:nowrap}
.brand__name span{color:var(--muted)}
.nav__links{display:flex;align-items:center;gap:30px}
.nav__links a{position:relative;font-size:.86rem;font-weight:500;color:var(--paper-2);letter-spacing:.01em;transition:color .3s}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--e-out)}
.nav__links a:hover{color:var(--paper)}
.nav__links a:hover::after,.nav__links a.is-active::after{transform:scaleX(1)}
.nav__right{display:flex;align-items:center;gap:14px}
.nav__status{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
  padding:8px 12px;border:1px solid var(--line);border-radius:999px;transition:color .6s,border-color .6s}
.nav__status i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(200,162,75,0);transition:background .6s}
body.is-armed .nav__status{color:var(--brass);border-color:rgba(200,162,75,.35)}
body.is-armed .nav__status i{animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,162,75,.5)}70%{box-shadow:0 0 0 7px rgba(200,162,75,0)}100%{box-shadow:0 0 0 0 rgba(200,162,75,0)}}
body.is-alarm .nav__status{color:var(--alert);border-color:rgba(216,96,74,.5)}
body.is-alarm .nav__status i{background:var(--alert);animation:blink 1s steps(2,start) infinite}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:3px;overflow:hidden}
.lang button{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;padding:7px 9px;color:var(--muted);transition:color .3s,background .3s}
.lang button.is-on{color:var(--ink);background:var(--paper)}
.lang button:focus-visible{outline-offset:-2px}
.lang button.is-on:focus-visible{outline-color:var(--ink)}
.nav__phone{font-family:var(--mono);font-size:.82rem;letter-spacing:.04em;color:var(--paper-2);transition:color .3s}
.nav__phone:hover{color:var(--paper)}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:3px;color:var(--paper)}
.burger .ico{width:20px;height:20px}
.mnav{position:fixed;inset:0;z-index:105;background:rgba(7,7,8,.96);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  display:flex;flex-direction:column;justify-content:center;padding:var(--nav-h) var(--gut) 40px}
.mnav[hidden]{display:none}
.mnav > a{font-family:var(--serif);font-size:clamp(1.9rem,8vw,2.6rem);line-height:1.25;color:var(--paper);padding:.25em 0;border-bottom:1px solid var(--line-2)}
.mnav__foot{margin-top:32px;display:flex;flex-direction:column;gap:12px}
.mnav__foot .btn{width:100%}
.nav__status,.nav__phone,.nav__links a{white-space:nowrap}
.nav__status,.lang,.nav__phone{flex:none}
@media (max-width:1260px){.nav__phone{display:none}.nav__links{gap:20px}}
@media (max-width:1040px){
  .nav__links,.nav__phone{display:none}
  .nav__status{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
  .burger{display:inline-flex}
  .nav__in{gap:12px}.nav__right{gap:10px}
}
@media (max-width:380px){.brand__name{letter-spacing:.2em}}

/* reveal utilities (hidden state set in JS only — see gsap-css-transform rule) */
.anim .r{opacity:0}
.no-motion .r{opacity:1!important;transform:none!important}
.no-motion .intro{display:none!important}
.line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.line__in{display:block;will-change:transform}
.anim .hero__title{opacity:0}
.no-motion .hero__title{opacity:1!important}