/* ============================================================
   ESA MARKETS — machined-metal design system
   Deep-black canvas · platinum type · brushed-steel accents
   ============================================================ */

:root{
  --bg:        #060608;
  --bg-2:      #0a0b0e;
  --panel:     #0f1115;
  --panel-2:   #14171c;
  --panel-3:   #191d23;
  --line:      #22262d;
  --line-2:    #2d323b;

  --platinum:  #e9ecf0;
  --silver:    #aab0b8;
  --steel:     #838a93;
  --steel-dim: #5c626c;

  --metal: linear-gradient(135deg,#f6f8fa 0%,#c3c8ce 20%,#8b9198 40%,#eef1f4 54%,#9aa1a9 72%,#d3d8dd 100%);
  --metal-line: linear-gradient(90deg,rgba(233,236,240,0) 0%,#9aa1a9 18%,#eef1f4 50%,#9aa1a9 82%,rgba(233,236,240,0) 100%);

  --font-display: 'Archivo', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, Segoe UI, sans-serif;

  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 3px;
}

*,*::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;
  background:var(--bg);
  color:var(--silver);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  font-weight:400;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--platinum);
  font-weight:700;
  line-height:1.05;
  letter-spacing:-.015em;
  margin:0 0 .5em;
}
h1{ font-size:clamp(2.4rem,6vw,4.6rem); font-weight:800; }
h2{ font-size:clamp(1.9rem,4vw,3rem); }
h3{ font-size:clamp(1.25rem,2.2vw,1.6rem); }
h4{ font-size:1.05rem; letter-spacing:0; }
p{ margin:0 0 1.1em; max-width:70ch; }
strong{ color:var(--platinum); font-weight:600; }

.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }

/* ---- kicker: leading blade-slash label (echoes the logo geometry) ---- */
.kicker{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--font-display);
  font-size:.82rem; font-weight:600; letter-spacing:.02em;
  color:var(--steel); margin:0 0 1.1rem;
}
.kicker::before{
  content:""; width:20px; height:12px; display:inline-block;
  background:var(--metal);
  clip-path:polygon(28% 0,100% 0,72% 100%,0 100%);
}

.lead{ font-size:clamp(1.05rem,1.6vw,1.28rem); color:var(--silver); line-height:1.6; }
.muted{ color:var(--steel); }
.small{ font-size:.9rem; }

/* metallic-clipped text — used sparingly for one headline word */
.metal-text{
  background:var(--metal); -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(6,6,8,.72);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; gap:2rem; height:74px; }
.brand{ display:flex; align-items:center; gap:.72rem; margin-right:auto; }
.brand .mark{ width:30px; height:30px; }
.brand .wordmark{
  font-family:var(--font-display); font-weight:800; color:var(--platinum);
  font-size:1.12rem; letter-spacing:.06em; line-height:1;
}
.brand .wordmark span{ color:var(--steel); font-weight:600; }

.nav-links{ display:flex; align-items:center; gap:1.4rem; list-style:none; margin:0; padding:0; }
.nav-links a{
  font-size:.94rem; color:var(--silver); font-weight:400;
  padding:.4rem 0; position:relative; transition:color .18s ease;
}
.nav-links a:hover{ color:var(--platinum); }
.nav-links a[aria-current="page"]{ color:var(--platinum); }
.nav-links a[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--metal);
}

/* dropdown */
.has-drop{ position:relative; }
.drop-toggle{
  background:none; border:0; cursor:pointer; color:var(--silver);
  font-family:var(--font-body); font-size:.94rem; display:inline-flex; align-items:center; gap:.4rem;
  padding:.4rem 0;
}
.drop-toggle:hover{ color:var(--platinum); }
.drop-toggle svg{ width:11px; height:11px; transition:transform .2s ease; }
.has-drop.open .drop-toggle svg{ transform:rotate(180deg); }
.drop-menu{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%) translateY(-6px);
  min-width:230px; background:var(--panel); border:1px solid var(--line-2);
  border-radius:var(--radius); padding:.5rem; opacity:0; visibility:hidden;
  transition:opacity .18s ease, transform .18s ease; box-shadow:0 24px 60px rgba(0,0,0,.6);
}
.has-drop.open .drop-menu{ opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
@media (min-width:821px){
  .has-drop:hover .drop-menu{ opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
}
.drop-menu a{
  display:block; padding:.62rem .8rem; border-radius:2px; font-size:.92rem; color:var(--silver);
}
.drop-menu a:hover{ background:var(--panel-2); color:var(--platinum); }
.drop-menu a span{ display:block; font-size:.78rem; color:var(--steel-dim); margin-top:2px; }

.nav-cta{ display:inline-flex; }

.nav-toggle{
  display:none; background:none; border:1px solid var(--line-2); border-radius:2px;
  width:44px; height:40px; cursor:pointer; padding:0; align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:20px; height:1.5px; background:var(--platinum); transition:.25s;
}
.nav-toggle span::before{ transform:translateY(-6px); }
.nav-toggle span::after{ transform:translateY(4.5px); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.6rem;
  font-family:var(--font-display); font-size:.92rem; font-weight:600; letter-spacing:.01em;
  padding:.85rem 1.5rem; border-radius:var(--radius); cursor:pointer; border:1px solid transparent;
  transition:transform .16s ease, background .18s ease, border-color .18s ease, color .18s ease;
  text-align:center;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--platinum); color:#0a0b0d; border-color:var(--platinum); }
.btn-primary:hover{ background:#fff; }
.btn-ghost{ background:transparent; color:var(--platinum); border-color:var(--line-2); }
.btn-ghost:hover{ border-color:var(--steel); background:var(--panel); }
.btn-sm{ padding:.6rem 1.05rem; font-size:.86rem; }
.btn-lg{ padding:1rem 1.9rem; font-size:1rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; padding:clamp(64px,11vw,140px) 0 clamp(56px,9vw,110px); overflow:hidden; }
.hero-grid{ display:grid; grid-template-columns:1.35fr .9fr; gap:clamp(32px,5vw,72px); align-items:center; }
.hero h1{ margin-bottom:1rem; }
.hero .lead{ max-width:56ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:.9rem; margin-top:2rem; }

/* giant faint watermark mark behind hero */
.hero-mark{
  position:absolute; right:-6%; top:50%; transform:translateY(-50%);
  width:min(46vw,560px); opacity:.10; pointer-events:none; filter:grayscale(1) contrast(1.1);
  mask-image:linear-gradient(180deg,#000 60%,transparent);
}
.hero-visual{ position:relative; }
.hero-visual .plate{
  position:relative; border:1px solid var(--line-2); border-radius:var(--radius);
  background:linear-gradient(160deg,var(--panel-2),var(--panel)); padding:2px;
  clip-path:polygon(0 0,100% 0,100% 88%,94% 100%,0 100%);
}
.hero-visual .plate img{ border-radius:2px; }
.hero-tick{ height:2px; width:120px; background:var(--metal); margin:1.6rem 0; }

/* thin metallic top-rule used on sections */
.rule{ height:1px; background:var(--metal-line); border:0; margin:0; opacity:.5; }

/* ============================================================
   SECTIONS
   ============================================================ */
section{ position:relative; }
.section{ padding:clamp(56px,9vw,112px) 0; }
.section-tight{ padding:clamp(40px,6vw,72px) 0; }
.section-head{ max-width:64ch; margin-bottom:clamp(32px,5vw,60px); }
.section-head.center{ margin-inline:auto; text-align:center; }
.bg-panel{ background:var(--bg-2); }
.bg-panel-2{ background:linear-gradient(180deg,var(--bg),var(--bg-2)); }

/* stat / trust strip */
.strip{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.strip .cell{ background:var(--panel); padding:1.6rem 1.4rem; }
.strip .cell h4{ font-family:var(--font-display); color:var(--platinum); font-size:1rem; margin:0 0 .3rem; }
.strip .cell p{ margin:0; font-size:.9rem; color:var(--steel); }

/* feature / service cards */
.grid{ display:grid; gap:1.2rem; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

.card{
  position:relative; background:var(--panel); border:1px solid var(--line);
  border-radius:var(--radius); padding:1.7rem 1.6rem; transition:border-color .2s ease, background .2s ease;
}
.card::before{
  content:""; position:absolute; top:0; left:0; width:44px; height:3px; background:var(--metal); opacity:.75;
}
.card:hover{ border-color:var(--line-2); background:var(--panel-2); }
.card h3{ font-size:1.18rem; margin-bottom:.5rem; }
.card p{ margin:0; font-size:.96rem; color:var(--silver); }
.card .idx{ font-family:var(--font-display); font-size:.8rem; color:var(--steel-dim); margin-bottom:1rem; display:block; }

/* plain list rows (differentiated from cards) */
.rows{ border-top:1px solid var(--line); }
.row{ display:grid; grid-template-columns:auto 1fr; gap:1.4rem; padding:1.5rem 0; border-bottom:1px solid var(--line); align-items:start; }
.row .row-k{ font-family:var(--font-display); color:var(--steel); font-size:.9rem; min-width:52px; padding-top:.15rem; }
.row h3{ margin:0 0 .35rem; font-size:1.18rem; }
.row p{ margin:0; color:var(--silver); font-size:.98rem; }

/* numbered process (legitimate sequence) */
.steps{ counter-reset:step; display:grid; gap:0; border-top:1px solid var(--line); }
.step{ counter-increment:step; display:grid; grid-template-columns:78px 1fr; gap:1.6rem; padding:1.9rem 0; border-bottom:1px solid var(--line); }
.step .num{
  font-family:var(--font-display); font-weight:700; font-size:1.5rem;
  background:var(--metal); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; color:transparent;
}
.step .num::before{ content:counter(step,decimal-leading-zero); }
.step h3{ font-size:1.25rem; margin-bottom:.4rem; }
.step p{ margin:0; color:var(--silver); }

/* checklist */
.checklist{ list-style:none; margin:0; padding:0; display:grid; gap:.85rem; }
.checklist li{ position:relative; padding-left:1.9rem; color:var(--silver); }
.checklist li::before{
  content:""; position:absolute; left:0; top:.5em; width:12px; height:8px;
  background:var(--metal); clip-path:polygon(28% 0,100% 0,72% 100%,0 100%);
}
.checklist.tight li{ font-size:.95rem; }

/* product table */
.ptable{ width:100%; border-collapse:collapse; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.ptable th,.ptable td{ text-align:left; padding:1rem 1.2rem; border-bottom:1px solid var(--line); font-size:.96rem; }
.ptable th{ font-family:var(--font-display); color:var(--platinum); font-weight:600; background:var(--panel); font-size:.86rem; }
.ptable td{ color:var(--silver); }
.ptable td:first-child{ color:var(--platinum); font-weight:500; }
.ptable tr:last-child td{ border-bottom:0; }

/* disclaimer strip */
.disclaimer{
  border:1px solid var(--line-2); border-left:3px solid transparent;
  border-image:var(--metal) 1; background:var(--panel);
  padding:1.3rem 1.5rem; border-radius:var(--radius); color:var(--steel); font-size:.92rem; line-height:1.6;
}
.disclaimer strong{ color:var(--silver); }

.callout{
  background:linear-gradient(160deg,var(--panel-2),var(--panel)); border:1px solid var(--line-2);
  border-radius:var(--radius); padding:clamp(2rem,4vw,3.2rem);
}

/* CTA band */
.cta-band{ background:linear-gradient(180deg,var(--bg-2),var(--bg)); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.cta-inner{ display:grid; grid-template-columns:1.4fr auto; gap:2rem; align-items:center; }
.cta-inner h2{ margin:0; }
.cta-actions{ display:flex; gap:.9rem; flex-wrap:wrap; }

/* ============================================================
   FORMS
   ============================================================ */
.form-tabs{ display:flex; gap:.5rem; flex-wrap:wrap; margin-bottom:2rem; border-bottom:1px solid var(--line); }
.form-tab{
  background:none; border:0; border-bottom:2px solid transparent; color:var(--steel);
  font-family:var(--font-display); font-size:.95rem; font-weight:600; padding:.8rem 1.1rem; cursor:pointer; margin-bottom:-1px;
}
.form-tab:hover{ color:var(--silver); }
.form-tab.active{ color:var(--platinum); border-bottom-color:var(--platinum); }

.form-panel{ display:none; }
.form-panel.active{ display:block; }

.field{ margin-bottom:1.2rem; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:1.2rem; }
label{ display:block; font-size:.9rem; color:var(--silver); margin-bottom:.5rem; font-weight:500; }
label .req{ color:var(--platinum); }
input,select,textarea{
  width:100%; background:var(--bg-2); border:1px solid var(--line-2); border-radius:var(--radius);
  color:var(--platinum); font-family:var(--font-body); font-size:.98rem; padding:.8rem .95rem; transition:border-color .16s ease, box-shadow .16s ease;
}
textarea{ min-height:130px; resize:vertical; }
input::placeholder,textarea::placeholder{ color:var(--steel-dim); }
input:focus,select:focus,textarea:focus{ outline:0; border-color:var(--steel); box-shadow:0 0 0 3px rgba(154,161,169,.14); }
select{ appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23838a93' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 1rem center; padding-right:2.4rem; }
.hint{ font-size:.82rem; color:var(--steel-dim); margin-top:.4rem; }
.form-note{ font-size:.86rem; color:var(--steel); margin-top:1rem; }
.form-msg{ display:none; margin-top:1.2rem; padding:1rem 1.2rem; border-radius:var(--radius); font-size:.92rem; }
.form-msg.ok{ display:block; background:rgba(154,161,169,.08); border:1px solid var(--line-2); color:var(--silver); }
.form-consent{ display:flex; gap:.7rem; align-items:flex-start; margin:1rem 0 1.5rem; }
.form-consent input{ width:auto; margin-top:.25rem; }
.form-consent label{ margin:0; font-size:.86rem; color:var(--steel); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--bg-2); border-top:1px solid var(--line); padding:clamp(48px,7vw,80px) 0 2.4rem; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:2.4rem; }
.footer-brand .mark{ width:34px; margin-bottom:1rem; }
.footer-brand .wordmark{ font-family:var(--font-display); font-weight:800; color:var(--platinum); letter-spacing:.06em; font-size:1.1rem; }
.footer-brand p{ font-size:.9rem; color:var(--steel); max-width:34ch; margin-top:1rem; }
.footer-col h4{ font-family:var(--font-display); font-size:.8rem; letter-spacing:.04em; color:var(--steel); margin-bottom:1.1rem; font-weight:600; }
.footer-col ul{ list-style:none; margin:0; padding:0; display:grid; gap:.6rem; }
.footer-col a{ font-size:.92rem; color:var(--silver); }
.footer-col a:hover{ color:var(--platinum); }
.social{ display:flex; gap:.7rem; margin-top:.4rem; }
.social a{ width:38px; height:38px; border:1px solid var(--line-2); border-radius:2px; display:grid; place-items:center; color:var(--silver); transition:.18s; }
.social a:hover{ border-color:var(--steel); color:var(--platinum); background:var(--panel); }
.social svg{ width:16px; height:16px; }
.footer-bottom{ margin-top:clamp(36px,5vw,56px); padding-top:1.6rem; border-top:1px solid var(--line); display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; }
.footer-bottom p{ margin:0; font-size:.82rem; color:var(--steel-dim); }
.footer-bottom .links{ display:flex; gap:1.2rem; flex-wrap:wrap; }
.footer-bottom .links a{ font-size:.82rem; color:var(--steel); }
.footer-bottom .links a:hover{ color:var(--silver); }

.footer-disclaimer{ margin-top:1.6rem; font-size:.78rem; color:var(--steel-dim); line-height:1.6; max-width:none; }

/* ============================================================
   PAGE HEADER (interior pages)
   ============================================================ */
.page-hero{ padding:clamp(56px,8vw,104px) 0 clamp(36px,5vw,56px); position:relative; border-bottom:1px solid var(--line); overflow:hidden; }
.page-hero .breadcrumb{ font-size:.84rem; color:var(--steel-dim); margin-bottom:1.4rem; }
.page-hero .breadcrumb a:hover{ color:var(--silver); }
.page-hero h1{ font-size:clamp(2.1rem,5vw,3.6rem); }
.page-hero .lead{ max-width:62ch; margin-top:.4rem; }
.page-hero .hero-mark{ opacity:.07; }

/* prose */
.prose h2{ margin-top:2.6rem; }
.prose h3{ margin-top:2rem; color:var(--platinum); }
.prose p, .prose li{ color:var(--silver); }
.prose ul{ padding-left:1.1rem; }
.prose li{ margin-bottom:.5rem; }

/* legal doc layout */
.legal-layout{ display:grid; grid-template-columns:260px 1fr; gap:clamp(32px,5vw,64px); align-items:start; }
.legal-nav{ position:sticky; top:100px; border-left:1px solid var(--line); }
.legal-nav a{ display:block; padding:.5rem 0 .5rem 1.1rem; font-size:.9rem; color:var(--steel); border-left:2px solid transparent; margin-left:-1px; }
.legal-nav a:hover{ color:var(--silver); }
.legal-doc h2{ font-size:1.5rem; padding-top:.6rem; margin-top:2.8rem; }
.legal-doc h2:first-child{ margin-top:0; }
.legal-doc p, .legal-doc li{ font-size:.98rem; color:var(--silver); }
.legal-doc{ max-width:74ch; }

/* utilities */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.stack > * + *{ margin-top:1.1rem; }
.center{ text-align:center; }
.divide{ height:1px; background:var(--line); margin:clamp(40px,6vw,72px) 0; }

/* accessibility */
:focus-visible{ outline:2px solid var(--silver); outline-offset:3px; border-radius:2px; }
.skip{ position:absolute; left:-9999px; top:0; background:var(--platinum); color:#000; padding:.7rem 1rem; z-index:200; border-radius:2px; }
.skip:focus{ left:1rem; top:1rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1000px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ display:none; }
  .legal-layout{ grid-template-columns:1fr; }
  .legal-nav{ position:static; display:flex; flex-wrap:wrap; gap:.4rem 1rem; border-left:0; border-top:1px solid var(--line); padding-top:1rem; }
  .legal-nav a{ border-left:0; padding:.3rem .2rem; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .footer-brand{ grid-column:1/-1; }
}
@media (max-width:820px){
  .nav-links, .nav > .nav-cta{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .nav.open .nav-links{
    display:flex; position:absolute; left:0; right:0; top:74px; flex-direction:column; align-items:stretch;
    background:var(--bg); border-bottom:1px solid var(--line); padding:1rem var(--gutter) 1.6rem; gap:.2rem; height:auto;
  }
  .nav.open .nav-links a{ padding:.85rem 0; border-bottom:1px solid var(--line); }
  .nav.open .has-drop{ order:99; }
  .nav.open .drop-toggle{ padding:.85rem 0; width:100%; justify-content:space-between; border-bottom:1px solid var(--line); }
  .nav.open .drop-menu{ position:static; transform:none; opacity:1; visibility:visible; box-shadow:none; border:0; background:transparent; padding:.2rem 0 .5rem 1rem; min-width:0; }
  .nav.open .drop-menu a{ padding:.55rem 0; border:0; }
  .nav.open .nav-cta{ display:flex; margin-top:1rem; }
  .nav.open .nav-cta .btn{ width:100%; }
  .nav-toggle.active span{ background:transparent; }
  .nav-toggle.active span::before{ transform:rotate(45deg); }
  .nav-toggle.active span::after{ transform:rotate(-45deg); }
}
@media (max-width:720px){
  body{ font-size:16px; }
  .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; }
  .strip{ grid-template-columns:1fr 1fr; }
  .field-row{ grid-template-columns:1fr; }
  .cta-inner{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; }
  .step{ grid-template-columns:52px 1fr; gap:1rem; }
  .row{ grid-template-columns:1fr; gap:.4rem; }
}
@media (prefers-reduced-motion: reduce){
  *{ transition:none !important; animation:none !important; }
}