/* =====================================================================
   GS Solutions — "Sonoran Press" design system (gs.css)
   Desert print-shop identity. Paper-light default with two indigo bands.
   Copper primary. No blue, no glassmorphism, no backdrop-filter cards.
   Shared across index / es / eBay / all SEO landing pages.
   ===================================================================== */

:root {
  --ink:        #161412;
  --paper:      #FAF6EF;
  --paper-2:    #F1EADF;
  --copper:     #C1502E;
  --copper-hot: #E06A3B;
  --indigo:     #1B2140;
  --indigo-2:   #232B52;
  --sand:       #D9A441;
  --sage:       #5F7D5A;
  --text:       #3A362F;
  --text-dim:   #B9BDD4;
  --rule:       #E2D9C8;

  --gs-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --gs-body:    'Inter', system-ui, -apple-system, Arial, sans-serif;
  --gs-mono:    'JetBrains Mono', ui-monospace, monospace;

  --shadow-light: 0 1px 0 var(--rule), 0 12px 24px -16px rgba(22,20,18,.25);
  --sec-pad: 96px;

  /* Shared static texture assets (data-URI, defined once). See BACKGROUND SYSTEM. */
  --tex-fiber: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.55' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23f)' opacity='0.4'/%3E%3C/svg%3E");
  --tex-skyline: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 160' preserveAspectRatio='none'%3E%3Cpath fill='%23121729' d='M0 160V96l90-6 60-22 110 14 70-8 90 12 120-30 90 24 110-10 80 6 100-18 120 22 90-12 110 16 80-10 90 14 90-8V160z'/%3E%3Cpath fill='%23121729' d='M380 100h8V48c0-8 12-8 12 0v18h8V38c0-9 13-9 13 0v34h8V52c0-8 12-8 12 0v48z M1150 108h7V60c0-7 11-7 11 0v14h7V48c0-8 12-8 12 0v28h7V62c0-7 11-7 11 0v46z'/%3E%3C/svg%3E");
}
@media (max-width: 760px) { :root { --sec-pad: 56px; } }

/* ---- Base ------------------------------------------------------------ */
.gs-page * { box-sizing: border-box; }
.gs-page {
  margin: 0;
  font-family: var(--gs-body);
  font-weight: 400;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background: var(--paper);
  min-height: 100vh;
  padding: 0;
}
.gs-page img { max-width: 100%; display: block; }
.gs-page a { color: var(--copper); text-decoration: none; }
.gs-page a:hover { text-decoration: underline; text-decoration-color: var(--copper); text-underline-offset: 3px; }

/* ---- Signature: registration-mark kicker ---------------------------- */
.gs-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--gs-mono); font-weight: 500; font-size: 11px;
  text-transform: uppercase; letter-spacing: .08em; color: var(--copper);
}
.gs-kicker svg { width: 14px; height: 14px; flex: none; }
.gs-kicker--dim { color: var(--sand); }

/* ---- Signature: halftone divider ------------------------------------ */
.gs-halftone {
  height: 40px; width: 100%;
  background-image: radial-gradient(circle, var(--ink) 1.2px, transparent 1.3px);
  background-size: 12px 12px;
  opacity: .12;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
  mask-image: linear-gradient(180deg, #000, transparent);
}
.gs-halftone--up {
  -webkit-mask-image: linear-gradient(0deg, #000, transparent);
  mask-image: linear-gradient(0deg, #000, transparent);
}
.gs-halftone--sand {
  background-image: radial-gradient(circle, var(--sand) 1.2px, transparent 1.3px);
  opacity: .18;
}
@media (max-width: 760px) { .gs-halftone { height: 24px; } }

/* ---- Type ------------------------------------------------------------ */
.gs-h1 {
  font-family: var(--gs-display); font-weight: 800; letter-spacing: -.02em;
  font-size: clamp(40px, 6vw, 88px); line-height: .95; margin: 12px 0 16px; color: var(--ink);
}
.gs-h1 .say { font-style: italic; color: var(--sand); }
.gs-h2 {
  font-family: var(--gs-display); font-weight: 800; letter-spacing: -.02em;
  font-size: clamp(28px, 4vw, 44px); line-height: 1.02; margin: 0 0 16px; color: var(--ink); text-align: left;
}
.gs-h2 .say { font-style: italic; color: var(--copper); }
.gs-lead { font-size: 18px; color: var(--text); max-width: 62ch; }
.gs-echo { display: block; font-style: italic; color: var(--sand); font-size: 15px; margin-top: 6px; }

/* ---- Buttons: toner-gradient primary + outline ---------------------- */
.gs-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--gs-body); font-weight: 600; font-size: 15px;
  border-radius: 4px; padding: 13px 20px; border: 1.5px solid transparent; cursor: pointer;
  transition: box-shadow .1s, transform .1s, background .15s, color .15s;
}
.gs-btn svg { width: 17px; height: 17px; flex: none; }
.gs-btn:hover { text-decoration: none; }
.gs-btn-p {
  background: linear-gradient(135deg, var(--copper), var(--copper-hot));
  color: #fff; box-shadow: 3px 3px 0 var(--ink);
}
.gs-btn-p:hover { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--ink); }
.gs-btn-p:active { transform: translate(2px,2px); box-shadow: 1px 1px 0 var(--ink); }
.gs-btn-o { background: transparent; color: var(--ink); border-color: var(--ink); }
.gs-btn-o:hover { background: var(--ink); color: var(--paper); }
.gs-page.on-indigo .gs-btn-o, .gs-btn-o.on-dark { color: #fff; border-color: rgba(255,255,255,.5); }
.gs-btn-o.on-dark:hover { background: #fff; color: var(--ink); }

/* ---- Layout ---------------------------------------------------------- */
.gs-wrap { max-width: 1120px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.gs-sec { padding: var(--sec-pad) 0; }
.gs-sec--paper2 { background: var(--paper-2); }

/* ---- Topbar ---------------------------------------------------------- */
.gs-topbar {
  background: var(--ink); color: #cfc9bd;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 8px clamp(16px, 4vw, 40px);
  font-family: var(--gs-mono); font-weight: 500; font-size: 12px; letter-spacing: .04em;
}
.gs-topbar .open { display: inline-flex; align-items: center; gap: 8px; }
.gs-topbar .open .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sage); box-shadow: 0 0 8px var(--sage); }
.gs-topbar .tb-right { display: flex; align-items: center; gap: 14px; }
.gs-topbar a { color: var(--sand); }
.gs-lang-pill { display: inline-flex; border: 1px solid rgba(255,255,255,.22); border-radius: 4px; overflow: hidden; }
.gs-lang-pill a { padding: 3px 8px; color: #cfc9bd; }
.gs-lang-pill a.active { background: var(--copper); color: #fff; }

/* ---- Nav ------------------------------------------------------------- */
.gs-nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px clamp(16px, 4vw, 40px);
  background: rgba(250,246,239,.96);
  border-bottom: 1px solid var(--rule);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .gs-nav { -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
}
.gs-brand { display: flex; align-items: center; gap: 9px; font-family: var(--gs-display); font-weight: 600; font-size: 19px; color: var(--ink); }
.gs-brand svg { width: 20px; height: 20px; color: var(--copper); }
.gs-navlinks { display: flex; gap: 4px; }
.gs-navlinks a { color: var(--text); font-weight: 500; font-size: 13px; padding: 8px 10px; position: relative; }
.gs-navlinks a:hover { text-decoration: none; color: var(--copper); }
.gs-navlinks a:hover::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 4px; height: 2px; background: var(--copper); }
.gs-nav-right { display: flex; align-items: center; gap: 10px; }
.gs-nav-phone {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--ink); color: #fff; border-radius: 4px; padding: 9px 14px;
  font-family: var(--gs-mono); font-weight: 500; font-size: 13px; transition: background .15s;
}
.gs-nav-phone:hover { background: var(--copper); text-decoration: none; }
.gs-nav-phone svg { width: 15px; height: 15px; }
.gs-hamburger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.gs-hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; }

/* ---- Hero (indigo sunset band) -------------------------------------- */
.gs-hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(180deg, #1B2140 0%, #2A2450 62%, #7A3A2E 92%, #C1502E 100%);
}
.gs-hero-inner { position: relative; z-index: 2; padding: clamp(48px, 8vw, 104px) 0; }
.gs-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.gs-hero h1 { color: #fff; }
.gs-hero .gs-lead { color: var(--text-dim); }
.gs-hero .gs-echo { color: var(--sand); opacity: .8; }
.gs-hero .gs-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.gs-hero-3d { aspect-ratio: 1 / 1; width: 100%; position: relative; }
.gs-hero-3d canvas { width: 100%; height: 100%; display: block; }
.gs-hero-3d .fallback-svg { display: none; width: 100%; max-width: 220px; margin: 0 auto; }

/* ---- Trust bar ------------------------------------------------------- */
.gs-trustbar {
  background: var(--ink); color: #cfc9bd;
  font-family: var(--gs-mono); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .05em;
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 16px;
  padding: 12px 20px; text-align: center;
}
.gs-trustbar .sep { color: var(--copper); }

/* ---- Paper-edge card ------------------------------------------------- */
.gs-card {
  position: relative; background: var(--paper-2); border-top: 2px dashed var(--rule);
  border-radius: 12px; padding: 26px 24px; box-shadow: var(--shadow-light);
  transition: transform .15s, box-shadow .15s;
}
.gs-card::after {
  content: ""; position: absolute; top: 12px; right: 12px; width: 10px; height: 10px; opacity: .4;
  background:
    linear-gradient(#22d3ee 0 0) 0 0 / 5px 5px no-repeat,
    linear-gradient(#e879f9 0 0) 6px 0 / 5px 5px no-repeat,
    linear-gradient(#facc15 0 0) 0 6px / 5px 5px no-repeat,
    linear-gradient(#161412 0 0) 6px 6px / 5px 5px no-repeat;
}
.gs-card:hover { transform: translateY(-3px); box-shadow: 0 1px 0 var(--rule), 0 20px 34px -18px rgba(22,20,18,.4); }
.gs-card .icon { color: var(--copper); margin-bottom: 12px; }
.gs-card .icon svg { width: 30px; height: 30px; stroke-width: 1.5; }
.gs-card h3 { font-family: var(--gs-display); font-weight: 600; font-size: 22px; margin: 0 0 8px; color: var(--ink); }
.gs-card p { margin: 0 0 12px; color: var(--text); font-size: 15px; }
.gs-card .spec { font-family: var(--gs-mono); font-size: 12px; letter-spacing: .04em; color: var(--text); opacity: .7; text-transform: uppercase; }
.gs-card .arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--copper); margin-top: 8px; }
.gs-card--dark { background: var(--indigo-2); border-top-color: rgba(255,255,255,.12); box-shadow: none; border: 1px solid rgba(255,255,255,.08); border-top: 2px dashed rgba(255,255,255,.14); }
.gs-card--dark h3 { color: #fff; }
.gs-card--dark p { color: var(--text-dim); }

.gs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 32px 0 0; }
.gs-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 24px 0; }
@media (max-width: 900px) { .gs-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .gs-grid, .gs-grid-3 { grid-template-columns: 1fr; } }

/* ---- Indigo band (heritage) ----------------------------------------- */
.gs-band-indigo { background: var(--indigo); color: #fff; }
.gs-band-indigo .gs-h2 { color: #fff; }
.gs-band-indigo p { color: var(--text-dim); }
.gs-numeral { font-family: var(--gs-display); font-weight: 800; font-size: 48px; color: var(--sand); line-height: 1; }

/* ---- Checklist ------------------------------------------------------- */
.gs-check { list-style: none; padding: 0; margin: 18px 0; }
.gs-check li { position: relative; padding: 9px 0 9px 30px; border-bottom: 1px solid var(--rule); }
.gs-check li:last-child { border-bottom: 0; }
.gs-check li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 12px; height: 7px; border-left: 2px solid var(--sage); border-bottom: 2px solid var(--sage); transform: rotate(-45deg); }
.gs-check li strong { color: var(--ink); }

/* ---- Chips (area / cross-links) ------------------------------------- */
.gs-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.gs-chips a, .gs-chips span { background: var(--paper-2); border: 1px solid var(--rule); border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 600; color: var(--text); }
.gs-chips a:hover { border-color: var(--copper); color: var(--copper); text-decoration: none; }

/* ---- Price / call strip --------------------------------------------- */
.gs-price-banner {
  display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap;
  background: var(--paper-2); border: 1px solid var(--rule); border-left: 4px solid var(--copper);
  border-radius: 12px; padding: 24px 28px; margin: 32px 0;
}
.gs-price-banner .p { font-family: var(--gs-display); font-weight: 800; font-size: clamp(30px, 5vw, 44px); color: var(--copper); line-height: 1; }
.gs-price-banner .p small { font-size: 15px; color: var(--text); opacity: .7; font-weight: 600; }
.gs-price-banner strong { color: var(--ink); }
.gs-callstrip {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--copper), var(--indigo)); color: #fff;
  border-radius: 12px; padding: 26px 30px; margin: 40px 0;
}
.gs-callstrip strong { font-family: var(--gs-display); font-weight: 700; font-size: 22px; }

/* ---- FAQ ------------------------------------------------------------- */
.gs-faq h3 { font-family: var(--gs-display); font-weight: 600; font-size: 18px; margin: 22px 0 6px; color: var(--ink); }
.gs-faq p { margin: 0 0 6px; color: var(--text); }

/* ---- Footer ---------------------------------------------------------- */
.gs-footer { background: var(--ink); color: #cfc9bd; margin-top: 0; }
.gs-footer-inner { max-width: 1120px; margin: 0 auto; padding: 52px clamp(16px, 4vw, 40px) 28px; }
.gs-footer-top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.gs-footer h4 { font-family: var(--gs-mono); font-weight: 500; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--copper); margin: 0 0 12px; }
.gs-footer-col a { display: block; color: var(--text-dim); font-size: 14px; padding: 4px 0; }
.gs-footer-col a:hover { color: var(--sand); text-decoration: none; }
.gs-footer .nap { color: var(--text-dim); font-size: 14px; }
.gs-footer .nap b { color: #fff; }
.gs-footer-bot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-family: var(--gs-mono); font-size: 12px; color: #8a857b; }
.gs-footer-bot .langs { display: inline-flex; gap: 6px; }
.gs-footer-bot .langs a { border: 1px solid rgba(255,255,255,.2); border-radius: 4px; padding: 3px 8px; color: #cfc9bd; }
.gs-footer-bot .langs a.active { background: var(--copper); color: #fff; border-color: var(--copper); }

/* ---- Sticky mobile call bar ----------------------------------------- */
.gs-sticky-call { display: none; }
@media (max-width: 760px) {
  .gs-navlinks, .gs-nav-right .gs-nav-phone { display: none; }
  .gs-hamburger { display: block; }
  .gs-hero-grid { grid-template-columns: 1fr; }
  .gs-hero-3d canvas { display: none; }
  .gs-hero-3d .fallback-svg { display: block; }
  .gs-footer-top { grid-template-columns: 1fr 1fr; }
  .gs-page { padding-bottom: 76px; }
  .gs-sticky-call {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; height: 64px;
    display: flex; gap: 10px; align-items: center;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
    background: rgba(22,20,18,.97);
  }
  .gs-sticky-call .call { flex: 0 0 58%; min-height: 48px; }
  .gs-sticky-call .quote { flex: 1; min-height: 48px; }
}
@media (max-width: 480px) { .gs-footer-top { grid-template-columns: 1fr; } }

/* ---- Mobile nav panel ----------------------------------------------- */
.gs-mobile-panel {
  position: fixed; inset: 0; z-index: 70; background: var(--paper);
  transform: translateX(100%); transition: transform .25s ease; display: flex; flex-direction: column;
  padding: 20px clamp(16px, 6vw, 32px);
}
.gs-mobile-panel.open { transform: translateX(0); }
.gs-mobile-panel a { font-family: var(--gs-display); font-weight: 600; font-size: 28px; color: var(--ink); padding: 10px 0; border-bottom: 1px solid var(--rule); }
.gs-mobile-panel .close { align-self: flex-end; font-size: 32px; background: none; border: 0; color: var(--ink); cursor: pointer; }

/* =====================================================================
   SPEC v2 — Interaction & Motion (composite-only; transform/opacity)
   ===================================================================== */

/* MOMENT 3 — print-head divider sweep */
.gs-halftone { position: relative; overflow: hidden; clip-path: inset(0 100% 0 0); transition: clip-path 900ms cubic-bezier(.25,.8,.3,1); }
.gs-halftone.gs-inview { clip-path: inset(0 0 0 0); }
.gs-halftone::after {
  content: ""; position: absolute; top: 50%; left: 0; width: 3px; height: 24px;
  transform: translate(-50%, -50%); background: var(--copper); opacity: 0; pointer-events: none;
}
.gs-halftone.gs-inview::after { animation: gs-carriage 900ms cubic-bezier(.25,.8,.3,1) forwards; }
@keyframes gs-carriage { 0% { left: 0; opacity: .8; } 90% { opacity: .8; } 100% { left: 100%; opacity: 0; } }

/* MOMENT 4 — card tilt + CMYK registration snap */
.gs-tilt { transform: perspective(800px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform 120ms linear; will-change: transform; }
.gs-tilt:not(:hover):not(:focus-within) { transition: transform 450ms cubic-bezier(.2,.9,.3,1.15); }
.gs-card::after { transition: transform 300ms ease, opacity 300ms ease; }
.gs-card:hover::after, .gs-card:focus-within::after { transform: translate(0, 0); opacity: .85; }

/* MOMENT 6 — scanner-lamp sweep across cards on enter */
.gs-card, .case, .b-faq-item { position: relative; overflow: hidden; }
.gs-card::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; width: 40%;
  background: linear-gradient(90deg, transparent, rgba(217,164,65,.16), transparent);
  transform: translateX(-120%); opacity: 0;
}
.gs-card > * { position: relative; z-index: 1; }
.gs-card.gs-inview::before { animation: gs-scan 720ms ease-in-out var(--gs-delay, 0ms) forwards; }
@keyframes gs-scan { 0% { transform: translateX(-120%); opacity: 1; } 100% { transform: translateX(320%); opacity: 0; } }

/* MOMENT 5 — paper-stack button press (pure CSS on primary buttons) */
.gs-btn-p { position: relative; }
.gs-btn-p::before, .gs-btn-p::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: var(--paper); pointer-events: none; transition: transform 90ms ease-out;
}
.gs-btn-p::before { opacity: .35; transform: translate(3px, 3px); }
.gs-btn-p::after { opacity: .2; transform: translate(6px, 6px); }
.gs-btn-p:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); transition: transform 90ms ease-out; }
.gs-btn-p:active::before { transform: translate(1px, 1px); }
.gs-btn-p:active::after { transform: translate(2px, 2px); }
.gs-btn-p:not(:active) { transition: transform 180ms cubic-bezier(.3,1.5,.5,1); }

@media (prefers-reduced-motion: reduce) {
  .gs-btn, .gs-card, .gs-mobile-panel { transition: none; }
  .gs-halftone { clip-path: inset(0 0 0 0) !important; transition: none !important; }
  .gs-halftone::after { display: none !important; }
  .gs-tilt { transform: none !important; transition: none !important; }
  .gs-card::before { display: none !important; }
  .gs-card::after { transform: translate(0,0) !important; opacity: .85 !important; }
  .gs-btn-p:not(:active) { transition: transform 90ms ease-out; }
}
@media (max-width: 767px) {
  .gs-halftone.gs-inview { transition-duration: 600ms; }
}

/* =====================================================================
   BACKGROUND & ATMOSPHERE SYSTEM (pure CSS + SVG data-URI; zero JS)
   Layering contract: backgrounds on section + ::before/::after at z:0/-1,
   pointer-events:none; content wrappers are position:relative; z-index:1.
   All ambient animation >=30s and gated by prefers-reduced-motion.
   ===================================================================== */

/* ---- 1. HERO: stars + sun glow + mesa/saguaro skyline ---------------- */
.gs-hero {
  isolation: isolate; overflow: clip;
  background-image:
    var(--tex-skyline),
    linear-gradient(180deg, #131832 0%, #1B2140 38%, #2A2450 62%, #63324F 80%, #7A3A2E 90%, #C1502E 100%);
  background-repeat: no-repeat, no-repeat;
  background-size: 100% 160px, 100% 100%;
  background-position: bottom center, center;
}
/* sun glow — behind the skyline (pseudo z:-1 under isolate) */
.gs-hero::before {
  content: ''; position: absolute; z-index: -1; left: 50%; bottom: -12%;
  width: min(90vw, 1100px); aspect-ratio: 1.6; transform: translateX(-38%);
  background: radial-gradient(50% 50% at 50% 50%, rgba(224,106,59,.55), rgba(193,80,46,.25) 45%, transparent 70%);
  filter: blur(2px); pointer-events: none;
  inset: auto; /* reset earlier inset:0 rule */
}
/* star field, upper region */
.gs-hero::after {
  content: ''; position: absolute; inset: 0 0 30% 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(250,246,239,.7) .7px, transparent 1px),
    radial-gradient(circle, rgba(217,164,65,.45) .6px, transparent .9px);
  background-size: 110px 110px, 170px 170px;
  background-position: 0 0, 40px 60px;
  opacity: .6;
}
.gs-hero-inner { position: relative; z-index: 1; }
@media (prefers-reduced-motion: no-preference) {
  .gs-hero::before { animation: gs-sunPulse 45s ease-in-out infinite; }
  @keyframes gs-sunPulse { 0%,100% { opacity: .55; transform: translateX(-38%) scale(1); } 50% { opacity: .9; transform: translateX(-38%) scale(1.12); } }
  .gs-hero::after { animation: gs-heroStars 150s linear infinite; }
  @keyframes gs-heroStars { to { background-position: -330px 0, -300px 60px; } }
}
@media (max-width: 768px) { .gs-hero::before { filter: none; } }

/* ---- 2. PAPER SECTIONS: warm vignette + fiber + panning halftone ----- */
.gs-sec {
  position: relative;
  background-color: var(--paper);
  background-image:
    radial-gradient(120% 90% at 50% 0%, rgba(217,164,65,.07), transparent 55%),
    var(--tex-fiber);
  background-size: 100% 100%, 120px 120px;
}
.gs-sec > * { position: relative; z-index: 1; }
.gs-sec::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(circle, var(--ink) 1px, transparent 1.1px);
  background-size: 14px 14px; opacity: .045;
}
.gs-sec--paper2 {
  background-color: var(--paper-2);
  background-image:
    radial-gradient(120% 90% at 50% 0%, rgba(193,80,46,.05), transparent 55%),
    var(--tex-fiber);
}
@media (prefers-reduced-motion: no-preference) {
  .gs-sec::before { animation: gs-pressFeed 90s linear infinite; }
  @keyframes gs-pressFeed { to { background-position: 0 -280px; } }
}
@media (max-width: 768px) {
  .gs-sec { background-image: radial-gradient(120% 90% at 50% 0%, rgba(217,164,65,.07), transparent 55%); }
  .gs-sec--paper2 { background-image: radial-gradient(120% 90% at 50% 0%, rgba(193,80,46,.05), transparent 55%); }
}

/* ---- 3. INDIGO SECTIONS: night sky + breathing copper aurora --------- */
.gs-band-indigo {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #171C36 0%, var(--indigo) 30%, var(--indigo) 100%);
}
.gs-band-indigo > * { position: relative; z-index: 1; }
.gs-band-indigo::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(217,164,65,.5) .8px, transparent 1px),
    radial-gradient(circle, rgba(250,246,239,.25) .6px, transparent .8px);
  background-size: 90px 90px, 140px 140px; opacity: .5;
}
.gs-band-indigo::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 45%; z-index: 0; pointer-events: none;
  background: radial-gradient(80% 100% at 30% 100%, rgba(193,80,46,.28), transparent 65%);
  opacity: .6;
}
@media (prefers-reduced-motion: no-preference) {
  .gs-band-indigo::before { animation: gs-starDrift 130s linear infinite; }
  @keyframes gs-starDrift { to { background-position: -360px 0, -280px 0; } }
  .gs-band-indigo::after { animation: gs-aurora 60s ease-in-out infinite; }
  @keyframes gs-aurora { 0%,100% { opacity: .35; transform: translateX(0); } 50% { opacity: .7; transform: translateX(6%); } }
}
@media (max-width: 768px) { .gs-band-indigo::after { display: none; } }

/* ---- 4. CTA BAND: reversed sunset, slow ember shift ------------------ */
.gs-callstrip {
  position: relative; isolation: isolate;
  background: linear-gradient(120deg, #C1502E 0%, #8A3C36 34%, #3A2A4A 68%, #1B2140 100%);
  background-size: 220% 220%; background-position: 0% 50%;
}
.gs-callstrip > * { position: relative; z-index: 1; }
@media (prefers-reduced-motion: no-preference) {
  .gs-callstrip { animation: gs-emberShift 40s ease-in-out infinite alternate; }
  @keyframes gs-emberShift { to { background-position: 100% 50%; } }
}

/* ---- 5. Boundary bleed (soften dark<->light joints) ------------------ */
.gs-band-indigo.bleed-b {
  background-image:
    linear-gradient(180deg, transparent 0%, transparent calc(100% - 120px), rgba(250,246,239,.05) 100%),
    linear-gradient(180deg, #171C36 0%, var(--indigo) 30%, var(--indigo) 100%);
}