/* ============================================================
   SS ERP Solutions — Corporate Website
   Design system per PRD v1.2 §7:
   navy #0B1220 base · gold #C9A24B · maroon #8C1D24
   Archivo (headlines) · Instrument Sans (body) · IBM Plex Mono (figures)
   ============================================================ */

:root {
  --navy: #0B1220;
  --navy-850: #0E1729;
  --navy-800: #111C33;
  --navy-700: #182642;
  --navy-line: #22314F;
  --gold: #C9A24B;
  --gold-light: #E0C179;
  --gold-dim: rgba(201, 162, 75, 0.14);
  --maroon: #8C1D24;
  --maroon-light: #B03A42;
  --ink: #EAEFF7;
  --ink-soft: #C4CDDD;
  --muted: #8D99B2;
  --font-head: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-body: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
  --container: 1160px;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(3, 7, 18, 0.55);
  --header-h: 72px;
}

/* ---------- light theme (user-toggleable; dark is default per PRD) ---------- */
:root[data-theme="light"] {
  --navy: #F6F7FA;
  --navy-850: #FFFFFF;
  --navy-800: #FFFFFF;
  --navy-700: #EAEDF4;
  --navy-line: #DFE4EE;
  --gold: #96762B;
  --gold-light: #7E6222;
  --gold-dim: rgba(150, 118, 43, 0.1);
  --maroon: #8C1D24;
  --maroon-light: #A5313A;
  --ink: #131C2E;
  --ink-soft: #37425C;
  --muted: #5F6C88;
  --shadow: 0 18px 44px rgba(19, 28, 46, 0.12);
}
:root[data-theme="light"] .site-header { background: rgba(246, 247, 250, 0.8); }
:root[data-theme="light"] .site-header.scrolled { background: rgba(255, 255, 255, 0.95); }
:root[data-theme="light"] .btn-gold { background: #C9A24B; color: #131C2E !important; }
:root[data-theme="light"] .btn-gold:hover { background: #B8923F; }
:root[data-theme="light"] ::selection { background: #C9A24B; }

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; letter-spacing: -0.015em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { color: var(--ink-soft); }
a { color: var(--gold-light); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
::selection { background: var(--gold); color: var(--navy); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- utilities ---------- */
.mono { font-family: var(--font-mono); }
.gold { color: var(--gold); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold); }
.section { padding: 104px 0; position: relative; }
.section-alt { background: var(--navy-850); border-top: 1px solid var(--navy-line); border-bottom: 1px solid var(--navy-line); }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head p { margin-top: 16px; font-size: 1.06rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  padding: 13px 26px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  text-decoration: none !important;
}
.btn-gold { background: var(--gold); color: var(--navy) !important; }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(201,162,75,0.28); }
.btn-outline { border-color: var(--navy-line); color: var(--ink) !important; background: rgba(255,255,255,0.02); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold-light) !important; transform: translateY(-2px); }
.btn-maroon { background: var(--maroon); color: #fff !important; }
.btn-maroon:hover { background: var(--maroon-light); transform: translateY(-2px); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(11, 18, 32, 0.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(34, 49, 79, 0.6);
  transition: background 0.25s ease;
}
.site-header.scrolled { background: rgba(11, 18, 32, 0.94); }
.site-header .container { max-width: 100%; padding: 0 28px; }
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none !important; margin-right: 56px; }
.brand svg { width: 40px; height: 40px; flex: none; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--ink); line-height: 1.1; white-space: nowrap; }
.brand-tag { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.18em; color: var(--gold); text-transform: uppercase; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-links a { color: var(--ink-soft); font-size: 0.92rem; font-weight: 500; white-space: nowrap; }
.nav-links a:hover { color: var(--gold-light); text-decoration: none; }

/* dropdown submenus */
.has-sub { position: relative; }
.caret { font-size: 0.55rem; color: var(--gold); margin-left: 3px; vertical-align: 2px; }
.submenu {
  position: absolute; top: calc(100% + 14px); left: -14px; min-width: 240px;
  background: var(--navy-800); border: 1px solid var(--navy-line); border-radius: 12px;
  padding: 10px; list-style: none; display: none; box-shadow: var(--shadow); z-index: 120;
}
.submenu::before { content: ""; position: absolute; top: -16px; left: 0; right: 0; height: 16px; }
.submenu li + li { margin-top: 2px; }
.submenu a { display: block; padding: 9px 14px; border-radius: 8px; font-size: 0.88rem; white-space: nowrap; }
.submenu a:hover { background: var(--gold-dim); color: var(--gold-light); }
.submenu .sub-all { border-bottom: 1px solid var(--navy-line); margin-bottom: 6px; padding-bottom: 6px; }
.submenu .sub-all a { color: var(--gold); font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em; }
.has-sub:hover > .submenu, .has-sub:focus-within > .submenu { display: block; }
.submenu-wide { width: 540px; left: -180px; }
.has-sub:hover > .submenu-wide, .has-sub:focus-within > .submenu-wide { display: grid; grid-template-columns: 1fr 1fr; column-gap: 6px; }
.submenu-wide .sub-all { grid-column: 1 / -1; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.lang-switch {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.08em;
  color: var(--muted); border: 1px solid var(--navy-line); border-radius: 8px;
  padding: 7px 12px; text-decoration: none !important; white-space: nowrap;
}
.lang-switch:hover { color: var(--gold-light); border-color: var(--gold); }
.nav-toggle { display: none; background: none; border: 1px solid var(--navy-line); border-radius: 8px; color: var(--ink); font-size: 1.25rem; width: 42px; height: 42px; cursor: pointer; }

/* ---------- hero ---------- */
.hero {
  min-height: 76vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 48px) 0 64px;
}
#particle-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0;
  -webkit-mask-image: linear-gradient(to bottom, black 72%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 72%, transparent 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 860px; }
.hero .eyebrow { margin-bottom: 26px; }
.hero h1 { margin-bottom: 8px; font-size: clamp(2rem, 4.4vw, 3.3rem); max-width: 900px; }
.hero h1 .dot { color: var(--gold); }
.hero-sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--ink-soft); max-width: 640px; margin: 22px 0 14px; }
.word-wheel-line {
  font-family: var(--font-mono); font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--muted); margin-bottom: 38px; display: flex; align-items: baseline; gap: 10px;
}
.word-wheel {
  display: inline-block; position: relative; height: 1.5em; overflow: hidden;
  vertical-align: bottom; min-width: 20ch;
}
.word-wheel span {
  display: block; height: 1.5em; color: var(--gold);
  animation: wheel 12s infinite;
}
@keyframes wheel {
  0%, 14% { transform: translateY(0); }
  16.6%, 30.6% { transform: translateY(-1.5em); }
  33.3%, 47.3% { transform: translateY(-3em); }
  50%, 64% { transform: translateY(-4.5em); }
  66.6%, 80.6% { transform: translateY(-6em); }
  83.3%, 97.3% { transform: translateY(-7.5em); }
  100% { transform: translateY(-9em); }
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- key numbers ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat {
  border: 1px solid var(--navy-line); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--navy-800), var(--navy-850));
  padding: 34px 28px;
}
.stat-value {
  font-family: var(--font-mono); font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 600; color: var(--gold); line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-value [data-count] { display: inline-block; min-width: 1.2em; }
.stat-value sup { font-size: 0.5em; color: var(--gold-light); }
.stat-label { margin-top: 12px; color: var(--muted); font-size: 0.92rem; letter-spacing: 0.02em; }

/* ---------- who we are ---------- */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: center; }
.split .lead { font-size: 1.12rem; margin-bottom: 18px; }
.split p + p { margin-top: 16px; }
.figure-card {
  border: 1px solid var(--navy-line); border-radius: var(--radius); overflow: hidden;
  background: var(--navy-800); box-shadow: var(--shadow);
}
.figure-card .ph {
  aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(201,162,75,0.16), transparent 55%),
    radial-gradient(ellipse at 80% 85%, rgba(140,29,36,0.22), transparent 55%),
    var(--navy-700);
  color: var(--muted); font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.14em;
}
.figure-card figcaption { padding: 18px 22px; font-size: 0.9rem; color: var(--muted); border-top: 1px solid var(--navy-line); }

/* ---------- services grid ---------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card {
  display: block; text-decoration: none !important;
  border: 1px solid var(--navy-line); border-radius: var(--radius);
  background: var(--navy-800); padding: 30px 30px 26px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative; overflow: hidden;
}
.service-card::after {
  content: "→"; position: absolute; right: 26px; bottom: 20px;
  color: var(--gold); opacity: 0; transform: translateX(-8px); transition: all 0.2s ease;
  font-size: 1.2rem;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: var(--shadow); }
.service-card:hover::after { opacity: 1; transform: translateX(0); }
.service-num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--maroon-light); letter-spacing: 0.16em; }
.service-card h3 { color: var(--ink); margin: 10px 0 10px; }
.service-card p { font-size: 0.95rem; color: var(--muted); }

/* ---------- platform band (small icons, pre-footer) ---------- */
.platform-band { padding: 14px 0; border-top: 1px solid var(--navy-line); }
.platform-band .container { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: center; }
.platform-caption {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--muted);
}
.platform-icons { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.platform-icons img {
  height: 12px; width: auto; max-width: 64px; object-fit: contain; opacity: 0.55;
  filter: grayscale(1) brightness(1.9); transition: opacity 0.15s ease, filter 0.15s ease;
}
.platform-icons img:hover { opacity: 1; filter: none; }
:root[data-theme="light"] .platform-icons img { filter: grayscale(1) opacity(0.65); }
:root[data-theme="light"] .platform-icons img:hover { filter: none; }

/* ---------- mid-page CTA band ---------- */
.cta-band {
  margin-top: 44px; border: 1px solid var(--gold); border-radius: var(--radius);
  background: linear-gradient(135deg, var(--gold-dim), transparent 60%), var(--navy-800);
  padding: 34px 38px; display: flex; align-items: center; justify-content: space-between;
  gap: 28px; flex-wrap: wrap;
}
.cta-band h3 { margin-bottom: 8px; }
.cta-band p { max-width: 560px; color: var(--ink-soft); font-size: 0.98rem; }
.cta-band-actions { display: flex; gap: 14px; flex-wrap: wrap; flex: none; }

/* ---------- tech marquee ---------- */
.marquee-band { padding: 64px 0; border-top: 1px solid var(--navy-line); border-bottom: 1px solid var(--navy-line); background: var(--navy-850); overflow: hidden; }
.marquee { display: flex; overflow: hidden; user-select: none; gap: 0; }
.marquee-track { display: flex; flex-shrink: 0; align-items: center; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee.rev .marquee-track { animation-direction: reverse; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-100%); } }
.marquee-item {
  font-family: var(--font-mono); font-size: 1.05rem; color: var(--ink-soft);
  padding: 10px 34px; white-space: nowrap; display: flex; align-items: center; gap: 34px;
}
.marquee-item::after { content: "◆"; color: var(--gold); font-size: 0.55rem; }

/* ---------- why choose us ---------- */
.commit-list { display: grid; gap: 0; border: 1px solid var(--navy-line); border-radius: var(--radius); overflow: hidden; }
.commit {
  display: grid; grid-template-columns: 90px 1fr; gap: 26px; align-items: start;
  padding: 34px 38px; background: var(--navy-800);
}
.commit + .commit { border-top: 1px solid var(--navy-line); }
.commit-num { font-family: var(--font-mono); font-size: 1.7rem; color: var(--gold); line-height: 1.2; }
.commit h3 { margin-bottom: 8px; }
.commit p { color: var(--muted); font-size: 0.98rem; }

/* ---------- growing together ---------- */
.grow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 8px; }
.grow-card {
  border: 1px solid var(--navy-line); border-radius: var(--radius);
  padding: 28px; background: linear-gradient(170deg, var(--navy-800), var(--navy-850));
}
.grow-card .ico { font-size: 1.5rem; color: var(--gold); margin-bottom: 14px; display: block; }
.grow-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.grow-card p { font-size: 0.92rem; color: var(--muted); }

/* ---------- global presence ---------- */
.globe-wrap { position: relative; border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-850); padding: clamp(20px, 4vw, 48px); overflow: hidden; }
.globe-wrap svg.worldmap { width: 100%; height: auto; display: block; }
.country-chips { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.country-chip {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--navy-line); border-radius: 999px; padding: 10px 20px;
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-soft); background: var(--navy-800);
}
.country-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px var(--gold); }

/* ---------- vision & mission ---------- */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.vm-card {
  border-radius: var(--radius); padding: 44px 40px; position: relative; overflow: hidden;
  border: 1px solid var(--navy-line);
}
.vm-card.vision { background: linear-gradient(150deg, rgba(201,162,75,0.12), transparent 60%), var(--navy-800); }
.vm-card.mission { background: linear-gradient(150deg, rgba(140,29,36,0.2), transparent 60%), var(--navy-800); }
.vm-card h3 { font-size: 1.4rem; margin-bottom: 14px; }
.vm-card h3 span { color: var(--gold); }
.vm-card p { font-size: 1.02rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 840px; }
.faq-item { border: 1px solid var(--navy-line); border-radius: 12px; background: var(--navy-800); margin-bottom: 14px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 22px 26px; color: var(--ink); font-family: var(--font-head);
  font-size: 1.05rem; font-weight: 600; display: flex; justify-content: space-between; gap: 18px; align-items: center;
}
.faq-q .chev { color: var(--gold); transition: transform 0.25s ease; flex: none; font-size: 0.85rem; }
.faq-item.open .faq-q .chev { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 26px 24px; color: var(--muted); font-size: 0.98rem; }

/* ---------- contact / footer ---------- */
.contact-cta { text-align: center; padding: 120px 0; position: relative; overflow: hidden; }
.contact-cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 120%, rgba(201,162,75,0.14), transparent 60%);
}
.contact-cta .container { position: relative; }
.contact-cta h2 { max-width: 700px; margin: 0 auto 18px; }
.contact-cta p { max-width: 560px; margin: 0 auto 36px; font-size: 1.08rem; }
.contact-lines { margin-top: 34px; display: flex; gap: 34px; justify-content: center; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.9rem; color: var(--muted); }

.site-footer { border-top: 1px solid var(--navy-line); background: var(--navy-850); padding: 64px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid .foot-h { font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; font-family: var(--font-mono); font-weight: 500; }
.footer-grid ul { list-style: none; display: grid; gap: 10px; }
.footer-grid ul a { color: var(--ink-soft); font-size: 0.95rem; }
.footer-grid ul a:hover { color: var(--gold-light); }
.footer-brand p { margin-top: 14px; font-size: 0.92rem; color: var(--muted); max-width: 300px; }
.footer-bottom {
  border-top: 1px solid var(--navy-line); padding-top: 28px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 0.85rem; color: var(--muted); font-family: var(--font-mono);
}

/* ---------- floating chat buttons ---------- */
.float-actions { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: grid; gap: 12px; }
.float-btn {
  width: 54px; height: 54px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45); text-decoration: none !important;
  transition: transform 0.18s ease; border: none; cursor: pointer;
}
.float-btn:hover { transform: translateY(-3px) scale(1.05); }
.float-btn.whatsapp { background: #25D366; }
.float-btn.chat { background: var(--gold); }
.float-btn svg { width: 26px; height: 26px; }
.chat-panel {
  position: fixed; right: 22px; bottom: 150px; z-index: 95; width: 344px; max-width: calc(100vw - 44px);
  background: var(--navy-800); border: 1px solid var(--navy-line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px; display: none;
}
.chat-panel.open { display: block; }
.chat-panel h3 { font-size: 1rem; margin-bottom: 14px; }
.chat-thread { display: grid; gap: 10px; max-height: 340px; overflow-y: auto; }
.chat-msg { padding: 10px 14px; border-radius: 12px; font-size: 0.88rem; line-height: 1.5; }
.chat-msg.bot { background: var(--navy-850); border: 1px solid var(--navy-line); color: var(--ink-soft); }
.chat-msg.bot a { color: var(--gold-light); }
.chat-msg.user { background: var(--gold-dim); color: var(--gold-light); justify-self: end; }
.chat-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.chat-opt {
  border: 1px solid var(--gold); background: transparent; color: var(--gold-light);
  border-radius: 999px; padding: 7px 14px; font-size: 0.82rem; cursor: pointer; font-family: var(--font-body);
}
.chat-opt:hover { background: var(--gold-dim); }

/* solutions grid (capability list) */
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.solution-link {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  border: 1px solid var(--navy-line); border-radius: 12px; padding: 17px 18px;
  background: var(--navy-800); color: var(--ink) !important; text-decoration: none !important;
  font-family: var(--font-head); font-weight: 600; font-size: 0.94rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.solution-link::after { content: "→"; color: var(--gold); flex: none; }
.solution-link:hover { border-color: var(--gold); transform: translateY(-2px); }

/* language menu */
.lang-menu { position: relative; }
.lang-menu .submenu { left: auto; right: 0; min-width: 150px; }

/* ---------- WhatsApp-style chat window ---------- */
.wa-panel {
  position: fixed; right: 22px; bottom: 150px; z-index: 96; width: 330px; max-width: calc(100vw - 44px);
  border-radius: var(--radius); overflow: hidden; display: none;
  box-shadow: 0 18px 50px rgba(0,0,0,0.5); border: 1px solid var(--navy-line);
}
.wa-panel.open { display: block; }
.wa-head { background: #075E54; color: #fff; padding: 14px 16px; display: flex; align-items: center; gap: 12px; }
.wa-head img { width: 38px; height: 37px; background: #fff; border-radius: 50%; padding: 4px; }
.wa-head .wa-name { font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; line-height: 1.2; }
.wa-head .wa-status { font-size: 0.72rem; opacity: 0.85; }
.wa-body { background: #ECE5DD; padding: 16px; display: grid; gap: 10px; max-height: 300px; overflow-y: auto; }
:root[data-theme="light"] .wa-body { background: #ECE5DD; }
.wa-msg { max-width: 85%; padding: 9px 12px; border-radius: 10px; font-size: 0.88rem; line-height: 1.45; color: #111; }
.wa-msg.in { background: #fff; border-top-left-radius: 2px; justify-self: start; box-shadow: 0 1px 1px rgba(0,0,0,0.12); }
.wa-msg.out { background: #DCF8C6; border-top-right-radius: 2px; justify-self: end; box-shadow: 0 1px 1px rgba(0,0,0,0.12); }
.wa-msg .wa-time { display: block; font-size: 0.62rem; color: #777; text-align: right; margin-top: 3px; }
.wa-foot { background: #F0F0F0; padding: 10px; display: flex; gap: 8px; align-items: flex-end; }
.wa-foot textarea {
  flex: 1; border: none; border-radius: 18px; padding: 10px 14px; font-family: var(--font-body);
  font-size: 0.9rem; resize: none; height: 40px; max-height: 90px; background: #fff; color: #111;
}
.wa-foot textarea:focus { outline: none; }
.wa-send {
  width: 40px; height: 40px; border-radius: 50%; border: none; background: #25D366; color: #fff;
  cursor: pointer; display: flex; align-items: center; justify-content: center; flex: none;
}
.wa-send:hover { background: #1EBE5A; }
.wa-note { background: #F0F0F0; padding: 0 12px 8px; font-size: 0.68rem; color: #666; }

/* ---------- scroll reveal ----------
   Content is ALWAYS visible by default; entering the viewport merely plays
   a fade-up animation. If the observer never fires, nothing is hidden. */
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: none; }
}
html.js .reveal.visible { animation: reveal-up 0.7s ease both; }

/* ---------- accessibility: skip link + focus ---------- */
.skip-link {
  position: fixed; top: -80px; left: 0; z-index: 200;
  background: var(--gold); color: var(--navy) !important; font-family: var(--font-head);
  font-weight: 600; padding: 12px 20px; border-radius: 0 0 10px 0; text-decoration: none !important;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold); outline-offset: 2px;
}

/* ---------- back to top ---------- */
.back-top {
  position: fixed; left: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--navy-line);
  background: var(--navy-800); color: var(--gold); font-size: 1.1rem; cursor: pointer;
  opacity: 0; pointer-events: none; transition: opacity 0.25s ease, transform 0.2s ease;
}
.back-top.show { opacity: 1; pointer-events: auto; }
.back-top:hover { transform: translateY(-3px); border-color: var(--gold); }

/* ---------- cookie / privacy notice ---------- */
.cookie-bar {
  position: fixed; inset: auto 0 0 0; z-index: 120; display: none;
  background: var(--navy-800); border-top: 1px solid var(--navy-line);
  padding: 18px 24px; box-shadow: 0 -10px 30px rgba(0,0,0,0.35);
}
.cookie-bar.show { display: block; }
.cookie-bar .container { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.cookie-bar p { font-size: 0.88rem; color: var(--ink-soft); flex: 1; min-width: 260px; margin: 0; }
.cookie-bar .btn { padding: 9px 20px; font-size: 0.85rem; }

/* ---------- print ---------- */
@media print {
  .site-header, .float-actions, .chat-panel, .back-top, .cookie-bar, #particle-canvas, .nav-toggle { display: none !important; }
  body { background: #fff; color: #111; }
  .section { padding: 24px 0; }
}

/* ---------- inner pages ---------- */
.page-hero { padding: calc(var(--header-h) + 90px) 0 70px; border-bottom: 1px solid var(--navy-line); position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 80% -20%, rgba(201,162,75,0.1), transparent 55%); }
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); max-width: 800px; }
.page-hero .lead { margin-top: 20px; max-width: 680px; font-size: 1.1rem; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); margin-bottom: 24px; letter-spacing: 0.06em; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--gold-light); }

.prose { max-width: 760px; }
.prose h2 { margin: 48px 0 18px; font-size: 1.6rem; }
.prose p + p { margin-top: 16px; }
.prose ul { margin: 18px 0 18px 22px; color: var(--ink-soft); display: grid; gap: 10px; }
.prose li::marker { color: var(--gold); }

.detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 60px; align-items: start; }
.side-card { border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800); padding: 30px; position: sticky; top: calc(var(--header-h) + 24px); }
.side-card h3 { font-size: 1rem; margin-bottom: 12px; }
.side-card p { font-size: 0.92rem; color: var(--muted); margin-bottom: 18px; }
.side-card .btn { width: 100%; justify-content: center; }
.side-links { list-style: none; display: grid; gap: 8px; margin-top: 20px; border-top: 1px solid var(--navy-line); padding-top: 20px; }
.side-links a { font-size: 0.88rem; color: var(--ink-soft); }

/* ---------- cards (insights / careers) ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.post-card {
  border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800);
  overflow: hidden; display: flex; flex-direction: column; text-decoration: none !important;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.post-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.post-thumb { aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; color: var(--muted); overflow: hidden; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-illus { border: 1px solid var(--navy-line); border-radius: var(--radius); overflow: hidden; margin-bottom: 30px; }
.article-illus img { width: 100%; display: block; }
.post-thumb.t1 { background: radial-gradient(ellipse at 30% 30%, rgba(201,162,75,0.25), transparent 60%), var(--navy-700); }
.post-thumb.t2 { background: radial-gradient(ellipse at 70% 40%, rgba(140,29,36,0.35), transparent 60%), var(--navy-700); }
.post-thumb.t3 { background: radial-gradient(ellipse at 50% 80%, rgba(201,162,75,0.16), transparent 55%), radial-gradient(ellipse at 20% 10%, rgba(140,29,36,0.25), transparent 55%), var(--navy-700); }
.post-body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-kind { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--maroon-light); }
.post-body h3 { color: var(--ink); font-size: 1.08rem; }
.post-body p { font-size: 0.9rem; color: var(--muted); flex: 1; }
.post-meta { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }

.role-card { border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800); padding: 30px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; margin-bottom: 16px; }
.role-card h3 { margin-bottom: 6px; }
.role-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.role-tag { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); border: 1px solid var(--navy-line); border-radius: 999px; padding: 4px 12px; }

/* ---------- forms ---------- */
.form-card { border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800); padding: 40px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: grid; gap: 8px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); font-family: var(--font-head); }
.form-field label .req { color: var(--maroon-light); }
.form-field input, .form-field select, .form-field textarea {
  background: var(--navy-850); border: 1px solid var(--navy-line); border-radius: 10px;
  padding: 13px 16px; color: var(--ink); font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.15s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--gold); }
.form-field textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--muted); }
.form-success { display: none; border: 1px solid var(--gold); border-radius: 10px; padding: 18px 22px; color: var(--gold-light); background: var(--gold-dim); margin-top: 20px; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- portal ---------- */
.portal-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: calc(var(--header-h) + 40px) 24px 60px; }
.portal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 24px; width: 100%; max-width: 980px; align-items: start; }
.portal-card { width: 100%; border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800); padding: 40px; box-shadow: var(--shadow); }
.google-btn {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 12px;
  background: #fff; color: #1f1f1f; border: 1px solid #dadce0; border-radius: 10px;
  padding: 12px 18px; font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; cursor: pointer;
  transition: box-shadow 0.15s ease;
}
.google-btn:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.25); }
.google-note { display: none; margin-top: 10px; font-size: 0.78rem; color: var(--muted); }
.auth-divider { display: flex; align-items: center; gap: 14px; margin: 22px 0; color: var(--muted); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--navy-line); }
.relay-actions { display: none; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.relay-actions .btn { flex: 1; justify-content: center; min-width: 150px; }
.portal-card .brand { justify-content: center; margin-bottom: 28px; }
.portal-card h1 { font-size: 1.5rem; text-align: center; margin-bottom: 8px; }
.portal-card > p { text-align: center; font-size: 0.92rem; color: var(--muted); margin-bottom: 28px; }

/* ---------- landing template ---------- */
.landing-hero { padding: calc(var(--header-h) + 80px) 0 90px; position: relative; overflow: hidden; }
.landing-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; }

/* ---------- theme toggle ---------- */
.theme-toggle {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--navy-line);
  background: rgba(255,255,255,0.03); color: var(--gold); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 1.05rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.theme-toggle:hover { border-color: var(--gold); transform: rotate(15deg); }

/* ---------- testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testi-card {
  border: 1px solid var(--navy-line); border-radius: var(--radius);
  background: linear-gradient(165deg, var(--navy-800), var(--navy-850));
  padding: 34px 30px; display: flex; flex-direction: column; gap: 18px;
}
.testi-stars { color: var(--gold); letter-spacing: 4px; font-size: 0.9rem; }
.testi-quote { font-size: 1.02rem; color: var(--ink-soft); flex: 1; font-style: italic; }
.testi-who { border-top: 1px solid var(--navy-line); padding-top: 16px; }
.testi-who .name { font-family: var(--font-head); font-weight: 600; color: var(--ink); font-size: 0.95rem; }
.testi-who .role { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); margin-top: 4px; }
.pending-chip {
  display: inline-block; font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--maroon-light); border: 1px dashed var(--maroon-light);
  border-radius: 999px; padding: 3px 10px; margin-bottom: 6px;
}

/* ---------- portal dashboard (demo) ---------- */
.dash-layout { display: grid; grid-template-columns: 230px 1fr; gap: 28px; align-items: start; padding: calc(var(--header-h) + 40px) 0 80px; }
.dash-side { border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800); padding: 22px; position: sticky; top: calc(var(--header-h) + 24px); }
.dash-side nav { display: grid; gap: 4px; }
.dash-side a { padding: 10px 14px; border-radius: 8px; color: var(--ink-soft); font-size: 0.92rem; text-decoration: none !important; }
.dash-side a.active, .dash-side a:hover { background: var(--gold-dim); color: var(--gold-light); }
.dash-main { display: grid; gap: 24px; }
.dash-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dash-card { border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800); padding: 24px; }
.dash-card .k { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.dash-card .v { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; margin-top: 8px; }
.dash-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.kpi-delta { display: block; margin-top: 10px; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em; color: var(--muted); }
.kpi-delta.up { color: #4CC38A; }
.kpi-delta.down { color: var(--maroon-light); }
:root[data-theme="light"] .kpi-delta.up { color: #1E7A4C; }
.util-bar { height: 8px; border-radius: 999px; background: var(--navy-line); overflow: hidden; }
.util-bar span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #A98536, #C9A24B); }
.badge { display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; padding: 4px 12px; border-radius: 999px; letter-spacing: 0.06em; }
.badge.crit { background: rgba(140, 29, 36, 0.18); color: #E37A82; border: 1px solid rgba(176, 58, 66, 0.5); }
:root[data-theme="light"] .badge.crit { color: #8C1D24; }
.badge.ok { background: rgba(46, 160, 100, 0.14); color: #4CC38A; border: 1px solid rgba(76, 195, 138, 0.35); }
.badge.warn { background: var(--gold-dim); color: var(--gold-light); border: 1px solid var(--gold); }
.badge.info { background: rgba(90, 130, 220, 0.12); color: #8FAEF0; border: 1px solid rgba(143, 174, 240, 0.35); }
:root[data-theme="light"] .badge.ok { color: #1E7A4C; }
:root[data-theme="light"] .badge.info { color: #2C55B8; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.data-table th { text-align: left; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 12px 16px; border-bottom: 1px solid var(--navy-line); font-weight: 500; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--navy-line); color: var(--ink-soft); }
.data-table tr:last-child td { border-bottom: none; }
.panel { border: 1px solid var(--navy-line); border-radius: var(--radius); background: var(--navy-800); overflow: hidden; }
.panel-head { padding: 20px 24px; border-bottom: 1px solid var(--navy-line); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.panel-head h3 { font-size: 1rem; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
  .split, .detail-grid, .vm-grid, .landing-grid { grid-template-columns: 1fr; }
  .grow-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .side-card { position: static; }
  .testi-grid { grid-template-columns: 1fr; }
  .dash-layout { grid-template-columns: 1fr; }
  .dash-side { position: static; }
  .dash-cards { grid-template-columns: 1fr; }
}
@media (max-width: 1240px) {
  .nav-links {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: flex-start;
    background: var(--navy-850); border-bottom: 1px solid var(--navy-line);
    padding: 24px; gap: 18px; display: none;
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .has-sub > .submenu, .has-sub:hover > .submenu, .has-sub:focus-within > .submenu,
  .has-sub > .submenu-wide, .has-sub:hover > .submenu-wide, .has-sub:focus-within > .submenu-wide {
    display: block; position: static; width: auto; min-width: 0; box-shadow: none;
    border: none; background: transparent; padding: 8px 0 0 16px;
  }
  .submenu a { white-space: normal; }
}
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .services-grid, .grow-grid, .card-grid, .form-grid, .stats-grid { grid-template-columns: 1fr; }
  .commit { grid-template-columns: 1fr; gap: 10px; padding: 26px 24px; }
  .role-card { grid-template-columns: 1fr; }
  .nav-cta .btn { display: none; }
  .brand > span { display: none; }
  .word-wheel-line { flex-wrap: wrap; }
  .word-wheel { min-width: 0; }
}

/* ---------- reduced motion (PRD §7/§8) ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html.js .reveal.visible { animation: none; }
  .marquee-track { animation: none; }
  .word-wheel span { animation: none; }
}