/* ============================================================================
   BETEL ENERGY — Design System  ("Institutional Terminal")
   Dark, blueprint-grade corporate interface for international oil-products
   trading with a charity mission. Premium, restrained, authority-without-arrogance.

   CONTRACT FOR ALL PAGES — reuse these classes verbatim, do not invent parallels:
     Layout      .wrap  .section  .section--tight  .grid  .col-*
     Eyebrow     .eyebrow            (mono label, e.g. "02 / ABOUT US")
     Headings    .display .h1 .h2 .h3  .lead  .prose
     Buttons     .btn .btn--primary .btn--ghost  .link-arrow
     Cards       .panel .panel--hover  .teaser  .pillar  .stat
     Disclosure  .accordion .accordion__item .accordion__head .accordion__body
     Tabs        .tabs .tabs__nav .tabs__btn .tabs__panel
     Side TOC    .layout-doc  .toc  (sticky anchor rail for long pages)
     Reveal      data-reveal  data-reveal-stagger   (GSAP, degrade gracefully)
   ========================================================================== */

/* ---- Fonts ---------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---- Tokens --------------------------------------------------------------- */
:root{
  /* surfaces */
  --bg:           #0D1117;   /* graphite base (ТЗ-preferred soft black) */
  --bg-pure:      #07090d;
  --surface-1:    #11161d;
  --surface-2:    #161c24;
  --surface-3:    #1c232e;
  --surface-glass:rgba(17,22,29,0.72);

  /* hairlines */
  --line:         rgba(255,255,255,.07);
  --line-2:       rgba(255,255,255,.11);
  --line-strong:  rgba(255,255,255,.16);
  --line-cyan:    rgba(67,203,244,.28);

  /* text */
  --text:         #E9EEF3;
  --text-soft:    #C2CCD6;
  --text-muted:   #8C99A6;
  --text-dim:     #5C6874;

  /* accent — cyan, dosed only */
  --accent:       #43cbf4;
  --accent-bright:#73dafb;
  --accent-deep:  #1c93c4;
  --accent-soft:  rgba(67,203,244,.12);
  --accent-faint: rgba(67,203,244,.06);
  --accent-glow:  rgba(67,203,244,.35);

  /* type */
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* fluid scale */
  --step--2: clamp(.69rem, .67rem + .1vw, .75rem);
  --step--1: clamp(.8rem, .77rem + .15vw, .875rem);
  --step-0:  clamp(.95rem, .92rem + .2vw, 1.05rem);
  --step-1:  clamp(1.1rem, 1.04rem + .35vw, 1.3rem);
  --step-2:  clamp(1.35rem, 1.22rem + .65vw, 1.85rem);
  --step-3:  clamp(1.7rem, 1.45rem + 1.25vw, 2.65rem);
  --step-4:  clamp(2.1rem, 1.6rem + 2.5vw, 3.8rem);
  --step-5:  clamp(2.7rem, 1.9rem + 4vw, 5.4rem);
  --step-6:  clamp(3.2rem, 2rem + 6vw, 7.2rem);

  /* rhythm */
  --wrap:    1240px;
  --wrap-narrow: 880px;
  --gutter:  clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(5rem, 9vw, 9.5rem);
  --radius:  14px;
  --radius-sm: 9px;

  /* motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur: .55s;

  --shadow: 0 24px 60px -28px rgba(0,0,0,.85);
  --shadow-cyan: 0 0 0 1px var(--line-cyan), 0 20px 50px -24px var(--accent-glow);
}

/* ---- Reset ---------------------------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} *{animation-duration:.001ms!important;transition-duration:.001ms!important} }
body{
  font-family:var(--font-sans);
  font-size:var(--step-0);
  line-height:1.7;
  color:var(--text-soft);
  background:var(--bg);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg,video{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:none; cursor:pointer; }
ul{ list-style:none; }
::selection{ background:var(--accent-soft); color:#fff; }

/* atmospheric base: faint blueprint dot-grid + top cyan haze */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(900px 500px at 75% -8%, var(--accent-faint), transparent 60%),
    radial-gradient(700px 600px at 5% 0%, rgba(67,203,244,.04), transparent 55%);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none; opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.15));
          mask-image:linear-gradient(180deg,rgba(0,0,0,.9),rgba(0,0,0,.15));
}

/* ---- Layout --------------------------------------------------------------- */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gutter); }
.wrap--narrow{ max-width:var(--wrap-narrow); }
.section{ padding-block:var(--section-y); position:relative; }
.section--tight{ padding-block:clamp(3rem,5vw,5rem); }
.section--line{ border-top:1px solid var(--line); }
.grid{ display:grid; gap:clamp(1.5rem,3vw,2.75rem); }
.grid--2{ grid-template-columns:repeat(2,1fr); }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--4{ grid-template-columns:repeat(4,1fr); }
@media(max-width:920px){ .grid--3,.grid--4{grid-template-columns:repeat(2,1fr)} }
@media(max-width:680px){ .grid--2,.grid--3,.grid--4{grid-template-columns:1fr} }
.measure{ max-width:68ch; }

/* ---- Typography ----------------------------------------------------------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:.6em;
  font-family:var(--font-mono); font-size:var(--step--2); font-weight:500;
  letter-spacing:.22em; text-transform:uppercase; color:var(--accent);
}
.eyebrow::before{ content:""; width:1.6em; height:1px; background:var(--line-cyan); }
.eyebrow--plain::before{ display:none; }
.eyebrow--muted{ color:var(--text-muted); }

.display{
  font-size:var(--step-6); line-height:.96; font-weight:600;
  letter-spacing:-.025em; color:var(--text);
}
.h1{ font-size:var(--step-5); line-height:1.02; font-weight:600; letter-spacing:-.022em; color:var(--text); }
.h2{ font-size:var(--step-3); line-height:1.1; font-weight:600; letter-spacing:-.016em; color:var(--text); }
.h3{ font-size:var(--step-1); line-height:1.25; font-weight:600; letter-spacing:-.008em; color:var(--text); }
.h4{ font-size:var(--step-0); font-weight:600; color:var(--text); }
h1,h2,h3,h4{ text-wrap:balance; }
/* right-inset so the last glyph never clips (DM Sans headings, negative tracking) */
.display, .h1, .h2, .h3, .h4{ padding-right:.5em; }

.lead{ font-size:var(--step-1); line-height:1.55; color:var(--text-soft); font-weight:400; }
.dim{ color:var(--text-muted); }
.accent-text{ color:var(--accent); }

/* long-form prose for content pages */
.prose{ max-width:70ch; }
.prose > * + *{ margin-top:1.15em; }
.prose p{ color:var(--text-soft); }
.prose h2{ margin-top:2.4em; }
.prose h3{ margin-top:1.8em; color:var(--text); }
.prose strong{ color:var(--text); font-weight:600; }
.prose a{ color:var(--accent); border-bottom:1px solid var(--line-cyan); transition:border-color .25s; }
.prose a:hover{ border-color:var(--accent); }
.prose ul{ display:grid; gap:.7em; }
.prose ul li{ position:relative; padding-left:1.5em; color:var(--text-soft); }
.prose ul li::before{ content:""; position:absolute; left:0; top:.7em; width:7px; height:7px; border:1px solid var(--accent); border-radius:1px; transform:rotate(45deg); }

/* ---- Header --------------------------------------------------------------- */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between; gap:2rem;
  padding:0 var(--gutter); height:74px;
  background:transparent; transition:background .35s var(--ease), border-color .35s, height .35s;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  background:var(--surface-glass); -webkit-backdrop-filter:blur(16px); backdrop-filter:blur(16px);
  border-bottom-color:var(--line); height:64px;
}
.brand{ display:flex; align-items:center; gap:.7rem; flex-shrink:0; z-index:2; }
.brand__mark{ width:30px; height:30px; flex-shrink:0; }
.brand__name{ font-weight:600; letter-spacing:.02em; color:var(--text); font-size:1.05rem; }
.brand__name b{ color:var(--accent); font-weight:600; }
.brand__sub{ font-family:var(--font-mono); font-size:9px; letter-spacing:.28em; color:var(--text-dim); text-transform:uppercase; display:block; margin-top:1px; }

.nav{ display:flex; align-items:center; gap:.35rem; }
.nav__item{ position:relative; }
.nav__link{
  display:inline-flex; align-items:center; gap:.4em; padding:.6rem .8rem; border-radius:8px;
  font-size:var(--step--1); font-weight:500; color:var(--text-soft);
  transition:color .25s, background .25s;
}
.nav__link:hover,.nav__item.is-open .nav__link{ color:var(--text); background:rgba(255,255,255,.04); }
.nav__link .caret{ width:9px; height:9px; opacity:.55; transition:transform .3s; }
.nav__item.is-open .caret{ transform:rotate(180deg); color:var(--accent); }
.nav__link[aria-current="page"]{ color:var(--accent); }

.nav__panel{
  position:absolute; top:calc(100% + 10px); left:50%; translate:-50% 0;
  min-width:300px; padding:.6rem; border-radius:var(--radius);
  background:var(--surface-2); border:1px solid var(--line-2); box-shadow:var(--shadow);
  opacity:0; visibility:hidden; transform:translateY(8px); transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.nav__item.is-open .nav__panel{ opacity:1; visibility:visible; transform:none; }
.nav__panel-link{ display:block; padding:.7rem .85rem; border-radius:9px; transition:background .2s; }
.nav__panel-link:hover{ background:var(--accent-faint); }
.nav__panel-link .t{ display:block; color:var(--text); font-size:var(--step--1); font-weight:500; }
.nav__panel-link .d{ display:block; color:var(--text-muted); font-size:var(--step--2); margin-top:2px; line-height:1.4; }
.nav__panel-link .idx{ font-family:var(--font-mono); font-size:9px; color:var(--accent); letter-spacing:.1em; }

.header-end{ display:flex; align-items:center; gap:1rem; flex-shrink:0; }

/* language switcher */
.lang{ display:inline-flex; border:1px solid var(--line-2); border-radius:8px; overflow:hidden; }
.lang button{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; padding:.42rem .6rem; color:var(--text-muted); transition:color .2s,background .2s; }
.lang button + button{ border-left:1px solid var(--line); }
.lang button:hover{ color:var(--text); }
.lang button.is-active{ color:var(--bg); background:var(--accent); font-weight:600; }

.burger{ display:none; width:42px; height:42px; border:1px solid var(--line-2); border-radius:9px; align-items:center; justify-content:center; }
.burger span{ display:block; width:18px; height:1.5px; background:var(--text); position:relative; transition:.3s; }
.burger span::before,.burger span::after{ content:""; position:absolute; left:0; width:18px; height:1.5px; background:var(--text); transition:.3s; }
.burger span::before{ top:-6px; } .burger span::after{ top:6px; }
.is-menu-open .burger span{ background:transparent; }
.is-menu-open .burger span::before{ top:0; transform:rotate(45deg); }
.is-menu-open .burger span::after{ top:0; transform:rotate(-45deg); }

@media(max-width:1080px){
  .nav,.header-end .lang{ display:none; }
  .burger{ display:flex; }
}

/* mobile drawer */
.drawer{ position:fixed; inset:0; z-index:99; background:var(--bg); padding:90px var(--gutter) 3rem; overflow-y:auto; transform:translateX(100%); transition:transform .4s var(--ease); }
.is-menu-open .drawer{ transform:none; }
.drawer__group{ border-top:1px solid var(--line); padding:.4rem 0; }
.drawer__group > summary{ display:flex; justify-content:space-between; align-items:center; padding:.9rem .2rem; font-size:var(--step-1); font-weight:500; color:var(--text); cursor:pointer; list-style:none; }
.drawer__group > summary::-webkit-details-marker{ display:none; }
.drawer__group[open] > summary{ color:var(--accent); }
.drawer__sub a{ display:block; padding:.6rem .2rem .6rem 1rem; color:var(--text-muted); font-size:var(--step-0); }
.drawer__sub a:hover{ color:var(--text); }
.drawer__lang{ margin-top:2rem; }

/* ---- Buttons -------------------------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; gap:.6em; padding:.85rem 1.5rem; border-radius:10px;
  font-size:var(--step--1); font-weight:600; letter-spacing:.01em; line-height:1;
  transition:transform .25s var(--ease), background .25s, color .25s, box-shadow .3s, border-color .25s;
}
.btn:active{ transform:translateY(1px); }
.btn--primary{ background:var(--accent); color:#04222e; box-shadow:0 0 0 1px var(--accent), 0 14px 34px -18px var(--accent-glow); }
.btn--primary:hover{ background:var(--accent-bright); box-shadow:0 0 0 1px var(--accent-bright), 0 18px 44px -16px var(--accent-glow); }
.btn--ghost{ border:1px solid var(--line-strong); color:var(--text); }
.btn--ghost:hover{ border-color:var(--line-cyan); background:rgba(255,255,255,.03); color:#fff; }
.btn svg{ width:16px; height:16px; }

.link-arrow{
  display:inline-flex; align-items:center; gap:.5em;
  font-family:var(--font-mono); font-size:var(--step--1); font-weight:500; letter-spacing:.04em; color:var(--accent);
}
.link-arrow svg{ width:15px; height:15px; transition:transform .3s var(--ease); }
.link-arrow:hover svg{ transform:translateX(5px); }

/* ---- Panels / cards ------------------------------------------------------- */
.panel{ background:var(--surface-1); border:1px solid var(--line); border-radius:var(--radius); padding:clamp(1.5rem,2.5vw,2.25rem); position:relative; overflow:hidden; }
.panel--hover{ transition:border-color .35s, transform .35s var(--ease), background .35s; }
.panel--hover:hover{ border-color:var(--line-cyan); transform:translateY(-4px); background:var(--surface-2); }

/* cross-link teaser (home / section overviews) */
.teaser{ display:flex; flex-direction:column; gap:.8rem; background:var(--surface-1); border:1px solid var(--line); border-radius:var(--radius); padding:1.6rem 1.65rem 1.5rem; transition:border-color .35s,transform .35s var(--ease),background .35s; }
.teaser:hover{ border-color:var(--line-cyan); transform:translateY(-4px); background:var(--surface-2); }
.teaser__idx{ font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.16em; color:var(--accent); }
.teaser__icon{ width:30px; height:30px; color:var(--accent); margin-bottom:.3rem; }
.teaser h3{ font-size:var(--step-1); }
.teaser p{ color:var(--text-muted); font-size:var(--step--1); line-height:1.6; }
.teaser .link-arrow{ margin-top:auto; }

/* indexed pillar (cornerstones / core strengths) — replaces feature-card cliché */
.pillar{ display:grid; grid-template-columns:auto 1fr; gap:1.3rem; padding:1.7rem 0; border-top:1px solid var(--line); }
.pillar__no{ font-family:var(--font-mono); font-size:var(--step-1); color:var(--accent); font-weight:500; line-height:1; }
.pillar h3{ font-size:var(--step-1); margin-bottom:.5rem; }
.pillar p{ color:var(--text-muted); font-size:var(--step-0); }

/* stat / impact block (charity) */
.stat{ border-left:1px solid var(--line-cyan); padding-left:1.4rem; }
.stat__num{ font-size:var(--step-4); font-weight:600; letter-spacing:-.02em; color:var(--text); line-height:1; }
.stat__num b{ color:var(--accent); font-weight:600; }
.stat__label{ font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.12em; text-transform:uppercase; color:var(--text-muted); margin-top:.7rem; }

/* pull quote */
.pull{ border-left:2px solid var(--accent); padding:.4rem 0 .4rem 1.8rem; font-size:var(--step-2); line-height:1.4; font-weight:400; color:var(--text); letter-spacing:-.01em; }
.pull cite{ display:block; margin-top:1rem; font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.1em; color:var(--text-muted); font-style:normal; }

/* spec / data table (products) */
.spec{ width:100%; border-collapse:collapse; font-size:var(--step--1); }
.spec th,.spec td{ text-align:left; padding:.95rem 1.1rem; border-bottom:1px solid var(--line); vertical-align:top; }
.spec thead th{ font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.1em; text-transform:uppercase; color:var(--text-muted); font-weight:500; }
.spec tbody tr{ transition:background .2s; }
.spec tbody tr:hover{ background:var(--surface-1); }
.spec td:first-child{ color:var(--text); font-weight:500; }
.tag{ display:inline-block; font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.05em; padding:.2em .6em; border:1px solid var(--line-cyan); border-radius:5px; color:var(--accent); }

/* ---- Atmospheric background imagery (gradient-veiled, text-safe) ----------
   Usage:  <section class="section bg-cover bg-earth">   (image class sets --bg-img)
   Image always sits UNDER a dark gradient so copy stays readable (ТЗ: content over graphics).
   URLs are root-relative (/assets/..) — custom-property url() resolves against the stylesheet,
   so relative paths would break; root-relative works from every page. */
.bg-cover{ position:relative; isolation:isolate; }
.bg-cover::before{
  content:""; position:absolute; inset:0; z-index:-2; pointer-events:none;
  background-image:var(--bg-overlay, linear-gradient(180deg, rgba(13,17,23,.85), rgba(13,17,23,.93))), var(--bg-img);
  background-size:cover; background-position:var(--bg-pos, center); background-repeat:no-repeat;
}
/* feather top & bottom edges into the page so there is never a hard seam */
.bg-cover::after{
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:linear-gradient(180deg, var(--bg) 0%, transparent 16%, transparent 84%, var(--bg) 100%);
}
.bg-cover--deep{ --bg-overlay:linear-gradient(180deg, rgba(13,17,23,.9), rgba(13,17,23,.96)); }
/* side-weighted overlay: keeps left column readable while image breathes on the right */
.bg-cover--left{ --bg-overlay:linear-gradient(90deg, rgba(13,17,23,.96) 0%, rgba(13,17,23,.82) 48%, rgba(13,17,23,.52) 100%); }

/* image selectors (declared AFTER .page-hero so they override its default) */
.bg-fluid{ --bg-img:url(/assets/img/bg-fluid.jpg); }
.bg-earth{ --bg-img:url(/assets/img/bg-charity.jpg); }
.bg-port{  --bg-img:url(/assets/img/bg-port.jpg); }

/* every interior page-hero gets a faint shared texture automatically (fluid default;
   add .bg-earth / .bg-port on the section to theme it) */
.page-hero{ position:relative; isolation:isolate; --bg-img:url(/assets/img/bg-fluid.jpg); }
.page-hero::before{   /* full-bleed even though .page-hero is width-constrained (.wrap) */
  content:""; position:absolute; top:0; bottom:0; left:50%; width:100vw; transform:translateX(-50%);
  z-index:-2; pointer-events:none;
  background-image:linear-gradient(180deg, rgba(13,17,23,.72) 0%, rgba(13,17,23,.9) 66%, var(--bg) 100%), var(--bg-img);
  background-size:cover; background-position:center top; background-repeat:no-repeat;
}

/* ---- Accordion (3rd-level detail disclosure) ------------------------------ */
.accordion{ border-top:1px solid var(--line); }
.accordion__item{ border-bottom:1px solid var(--line); }
.accordion__head{ width:100%; display:flex; align-items:flex-start; gap:1.2rem; padding:1.4rem 0; text-align:left; }
.accordion__head .no{ font-family:var(--font-mono); font-size:var(--step--1); color:var(--accent); padding-top:.2em; min-width:2.2em; }
.accordion__head .t{ flex:1; font-size:var(--step-1); font-weight:500; color:var(--text); transition:color .25s; }
.accordion__head:hover .t{ color:var(--accent-bright); }
.accordion__head .ico{ width:20px; height:20px; flex-shrink:0; color:var(--text-muted); transition:transform .35s var(--ease),color .25s; margin-top:.2em; }
.accordion__item.is-open .ico{ transform:rotate(45deg); color:var(--accent); }
.accordion__body{ display:grid; grid-template-rows:0fr; transition:grid-template-rows .4s var(--ease); }
.accordion__body > div{ overflow:hidden; }
.accordion__item.is-open .accordion__body{ grid-template-rows:1fr; }
.accordion__body .inner{ padding:0 0 1.6rem calc(2.2em + 1.2rem); color:var(--text-muted); }
.accordion__body .inner > * + *{ margin-top:.9em; }
@media(max-width:560px){ .accordion__body .inner{ padding-left:0; } }

/* ---- Tabs ----------------------------------------------------------------- */
.tabs__nav{ display:flex; flex-wrap:wrap; gap:.4rem; border-bottom:1px solid var(--line); margin-bottom:2rem; }
.tabs__btn{ padding:.7rem 1rem; font-family:var(--font-mono); font-size:var(--step--1); letter-spacing:.04em; color:var(--text-muted); border-bottom:2px solid transparent; margin-bottom:-1px; transition:color .25s,border-color .25s; }
.tabs__btn:hover{ color:var(--text); }
.tabs__btn.is-active{ color:var(--accent); border-color:var(--accent); }
.tabs__panel{ display:none; }
.tabs__panel.is-active{ display:block; animation:fade .4s var(--ease); }
@keyframes fade{ from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:none} }

/* ---- Document layout with sticky side TOC (long content pages) ------------ */
.layout-doc{ display:grid; grid-template-columns:220px 1fr; gap:clamp(2rem,5vw,5rem); align-items:start; }
.toc{ position:sticky; top:100px; }
.toc__label{ font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.18em; text-transform:uppercase; color:var(--text-dim); margin-bottom:1rem; }
.toc a{ display:block; padding:.45rem 0 .45rem 1rem; border-left:1px solid var(--line); font-size:var(--step--1); color:var(--text-muted); transition:color .25s,border-color .25s; }
.toc a:hover{ color:var(--text-soft); }
.toc a.is-active{ color:var(--accent); border-color:var(--accent); }
@media(max-width:900px){ .layout-doc{ grid-template-columns:1fr; } .toc{ display:none; } }

/* ---- Page hero (interior pages) ------------------------------------------- */
.page-hero{ padding-top:calc(74px + clamp(3rem,7vw,6rem)); padding-bottom:clamp(2.5rem,5vw,4.5rem); position:relative; }
.page-hero .eyebrow{ margin-bottom:1.4rem; }
.page-hero h1{ margin-bottom:1.4rem; }
.page-hero .lead{ max-width:62ch; }
.breadcrumb{ font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.1em; color:var(--text-dim); margin-bottom:2rem; }
.breadcrumb a:hover{ color:var(--accent); }
.breadcrumb span{ color:var(--text-dim); margin:0 .5em; }

/* ---- Home hero ------------------------------------------------------------ */
.hero{ position:relative; min-height:100svh; display:flex; align-items:center; padding-top:74px; overflow:hidden;
  background:linear-gradient(180deg, rgba(13,17,23,.5) 0%, rgba(13,17,23,.74) 70%, var(--bg) 100%), url(/assets/img/bg-fluid.jpg) #0a0d12 center/cover no-repeat; }
.hero__canvas{ position:absolute; inset:0; z-index:0; }
.hero__veil{ position:absolute; inset:0; z-index:1; background:radial-gradient(120% 90% at 70% 30%, transparent 0%, rgba(13,17,23,.35) 70%), linear-gradient(180deg,rgba(13,17,23,.35) 0%, rgba(13,17,23,.66) 60%, var(--bg) 100%); pointer-events:none; }
.hero__inner{ position:relative; z-index:2; padding-block:clamp(4rem,8vw,7rem); }
.hero h1{ max-width:16ch; margin:1.6rem 0; }
.hero__lead{ max-width:54ch; font-size:var(--step-1); color:var(--text-soft); }
.hero__cta{ display:flex; flex-wrap:wrap; gap:1rem; margin-top:2.6rem; }
.hero__meta{ display:flex; flex-wrap:wrap; gap:2.2rem; margin-top:clamp(3rem,6vw,5rem); padding-top:2rem; border-top:1px solid var(--line); }
.hero__meta .stat__num{ font-size:var(--step-3); }

/* ---- Disclaimer callout / legal ------------------------------------------- */
.disclaimer{ background:var(--surface-1); border:1px solid var(--line); border-left:2px solid var(--accent-deep); border-radius:var(--radius-sm); padding:1.4rem 1.6rem; font-size:var(--step--1); color:var(--text-muted); line-height:1.65; }
.disclaimer b{ color:var(--text-soft); }

/* ---- Contact form (no aggressive CTA) ------------------------------------- */
.field{ display:block; margin-bottom:1.3rem; }
.field label{ display:block; font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:.55rem; }
.field input,.field textarea,.field select{
  width:100%; padding:.95rem 1.1rem; background:var(--surface-1); border:1px solid var(--line-2); border-radius:9px;
  color:var(--text); font:inherit; font-size:var(--step-0); transition:border-color .25s,box-shadow .25s,background .25s;
}
.field textarea{ resize:vertical; min-height:140px; }
.field input:focus,.field textarea:focus,.field select:focus{ outline:none; border-color:var(--line-cyan); box-shadow:0 0 0 3px var(--accent-faint); background:var(--surface-2); }
.field input::placeholder,.field textarea::placeholder{ color:var(--text-dim); }

/* ---- Footer --------------------------------------------------------------- */
.site-footer{ border-top:1px solid var(--line); background:var(--bg-pure); padding-block:clamp(3.5rem,6vw,5.5rem) 2rem; margin-top:clamp(4rem,8vw,7rem); }
.footer-grid{ display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:clamp(2rem,4vw,3.5rem); }
@media(max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media(max-width:520px){ .footer-grid{ grid-template-columns:1fr; } }
.footer-brand .brand{ margin-bottom:1.2rem; }
.footer-brand p{ color:var(--text-muted); font-size:var(--step--1); max-width:34ch; }
.footer-col h4{ font-family:var(--font-mono); font-size:var(--step--2); letter-spacing:.15em; text-transform:uppercase; color:var(--text-dim); margin-bottom:1.1rem; }
.footer-col a{ display:block; padding:.35rem 0; color:var(--text-muted); font-size:var(--step--1); transition:color .25s; }
.footer-col a:hover{ color:var(--accent); }
.footer-bottom{ display:flex; flex-wrap:wrap; justify-content:space-between; gap:1rem; align-items:center; margin-top:clamp(2.5rem,5vw,4rem); padding-top:1.6rem; border-top:1px solid var(--line); }
.footer-bottom p{ font-size:var(--step--2); color:var(--text-dim); }
.footer-bottom .links{ display:flex; gap:1.5rem; }
.footer-bottom .links a{ font-size:var(--step--2); color:var(--text-muted); }
.footer-bottom .links a:hover{ color:var(--accent); }

/* ---- Reveal animation (GSAP enhances; CSS fallback shows content) --------- */
[data-reveal]{ opacity:0; transform:translateY(26px); }
.no-js [data-reveal], .reveal-ready [data-reveal].is-in{ opacity:1; transform:none; }
html.no-gsap [data-reveal]{ opacity:1; transform:none; }

/* utility */
.center{ text-align:center; }
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.6rem}.mt-4{margin-top:2.4rem}.mt-6{margin-top:clamp(3rem,5vw,4.5rem)}
.mb-3{margin-bottom:1.6rem}.mb-4{margin-bottom:2.4rem}
.maxw-narrow{max-width:var(--wrap-narrow);margin-inline:auto}
.flow > * + *{ margin-top:1.1em; }