/* ==========================================================================
   ARIA — ariafactory.com
   Design system: industrial-precise, premium SaaS.
   Graphite ink + molten-amber signature accent + warm off-white.
   Bricolage Grotesque (display) · Inter (body).
   ========================================================================== */

:root {
  /* neutrals — graphite with a faint blue bias so it reads "chosen" not grey */
  --ink:        #0d1017;
  --graphite:   #161b24;
  --steel:      #2a3140;
  --slate:      #4a5364;
  --mist:       #79839a;
  --line:       #e7eaf0;
  --line-soft:  #eef1f6;
  --cloud:      #f6f8fb;
  --paper:      #ffffff;

  /* signature accent — molten amber, industrial + warm (nods to the furnace/oil) */
  --ember:      #f5871f;
  --ember-deep: #d76b0b;
  --ember-ink:  #a9540a;   /* accent that passes contrast on light */
  --ember-soft: #fef1e2;
  --ember-glow: rgba(245, 135, 31, 0.16);

  /* support */
  --good:       #1f9d63;
  --good-soft:  #e6f5ee;

  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --disp:  "Bricolage Grotesque", var(--sans);
  --mono:  ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 1160px;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(13,16,23,.06), 0 1px 3px rgba(13,16,23,.04);
  --shadow:    0 10px 30px rgba(13,16,23,.08), 0 2px 8px rgba(13,16,23,.05);
  --shadow-lg: 0 30px 70px rgba(13,16,23,.18), 0 8px 24px rgba(13,16,23,.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--disp); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; margin: 0; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 5.4vw, 4.15rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.85rem); }
h3 { font-size: 1.28rem; letter-spacing: -0.01em; }
p  { margin: 0; }
a  { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ember-ink); display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--ember); border-radius: 2px; }
.lead { font-size: 1.2rem; color: var(--slate); max-width: 62ch; }
.muted { color: var(--mist); }

/* ---- buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--sans); font-weight: 600; font-size: .98rem; line-height: 1;
  padding: 15px 26px; border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  transition: transform .16s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap; }
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--ember); color: #fff; box-shadow: 0 8px 22px var(--ember-glow); }
.btn-primary:hover { background: var(--ember-deep); transform: translateY(-2px); box-shadow: 0 14px 30px var(--ember-glow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--steel); transform: translateY(-2px); background: var(--cloud); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--graphite); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.28); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn-lg { padding: 17px 32px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ---- section rhythm ---- */
section { position: relative; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin: 14px 0 16px; }
.alt { background: var(--cloud); }

/* ==========================================================================
   NAV
   ========================================================================== */
.nav { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.82);
  backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.nav.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--disp); font-weight: 800; font-size: 1.28rem; letter-spacing: -0.02em; }
.brand .mark { width: 34px; height: 34px; }
.brand small { font-family: var(--sans); font-weight: 500; font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mist); margin-left: 2px; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links a { padding: 9px 13px; border-radius: 8px; font-weight: 500; font-size: .95rem; color: var(--slate); white-space: nowrap; transition: color .15s, background .15s; }
.nav-links a:hover { color: var(--ink); background: var(--cloud); }
.nav-cta { display: flex; align-items: center; gap: 10px; margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; width: 44px; height: 44px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 940px) {
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open { display: flex; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column;
    align-items: stretch; gap: 2px; padding: 14px 20px 22px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav-links.open a { padding: 13px 12px; font-size: 1.05rem; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 7vw, 88px); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 50% at 82% 8%, var(--ember-glow), transparent 60%),
    radial-gradient(50% 60% at 8% 30%, rgba(42,49,64,.05), transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; padding: 7px 14px 7px 8px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); font-size: .82rem; font-weight: 500; color: var(--slate); margin-bottom: 24px; }
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }
.hero-badge b { color: var(--ink); font-weight: 600; }
.hero h1 { margin-bottom: 22px; }
.hero h1 .hl { color: var(--ember-ink); position: relative; white-space: nowrap; }
.hero .lead { margin-bottom: 32px; font-size: 1.24rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-note { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--mist); }
.hero-note svg { width: 18px; height: 18px; color: var(--good); }

/* hero visual — a stylized "gate → dispatch → ledger" product panel */
.hero-panel { position: relative; }
.panel-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; }
.panel-top { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--line-soft); background: var(--cloud); }
.panel-top .dots { display: flex; gap: 6px; }
.panel-top .dots i { width: 10px; height: 10px; border-radius: 50%; background: #d7dce6; }
.panel-top .t { font-size: .82rem; color: var(--slate); font-weight: 600; margin-left: 6px; }
.panel-body { padding: 18px; display: grid; gap: 12px; }
.flow-row { display: flex; align-items: center; gap: 10px; }
.flow-step { flex: 1; background: var(--cloud); border: 1px solid var(--line-soft); border-radius: 12px; padding: 12px 12px; text-align: center; }
.flow-step .ic { width: 30px; height: 30px; margin: 0 auto 7px; color: var(--ember-ink); }
.flow-step .lbl { font-size: .72rem; font-weight: 600; color: var(--slate); }
.flow-step.on { background: var(--ember-soft); border-color: #f6d5ac; }
.flow-arrow { color: var(--mist); flex: 0 0 auto; }
.flow-arrow svg { width: 16px; height: 16px; }
.kpi-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kpi { background: var(--cloud); border: 1px solid var(--line-soft); border-radius: 12px; padding: 12px 13px; }
.kpi .n { font-family: var(--disp); font-weight: 800; font-size: 1.35rem; letter-spacing: -.02em; }
.kpi .n.a { color: var(--ember-ink); }
.kpi .k { font-size: .68rem; color: var(--mist); text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }
.panel-bar { display: flex; align-items: center; justify-content: space-between; padding: 13px 18px; border-top: 1px solid var(--line-soft); }
.panel-bar .st { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600; color: var(--good); }
.panel-bar .st .d { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.panel-bar .gp { font-family: var(--mono); font-size: .78rem; color: var(--slate); }
.float-chip { position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); padding: 11px 14px; display: flex; align-items: center; gap: 10px; font-size: .82rem; font-weight: 600; }
.float-chip svg { width: 20px; height: 20px; }
.float-chip.c1 { top: -18px; right: -14px; color: var(--good); }
.float-chip.c2 { bottom: 40px; left: -26px; color: var(--ember-ink); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-panel { order: 2; }
  .float-chip.c2 { left: -8px; }
  .float-chip.c1 { right: -4px; }
}

/* ==========================================================================
   LOGO / TRUST STRIP
   ========================================================================== */
.trust { padding: 34px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust .cap { text-align: center; font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--mist); margin-bottom: 20px; }
.trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 30px; }
.trust-pill { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; color: var(--slate); font-size: .95rem; }
.trust-pill svg { width: 20px; height: 20px; color: var(--steel); }

/* ==========================================================================
   STATS BAND
   ========================================================================== */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; }
.stat .n { font-family: var(--disp); font-weight: 800; font-size: clamp(2.2rem, 4vw, 3rem); letter-spacing: -.03em; }
.stat .n span { color: var(--ember-ink); }
.stat .k { color: var(--slate); font-size: .95rem; margin-top: 4px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; } }

/* ==========================================================================
   FEATURES / MODULES
   ========================================================================== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: transform .18s, box-shadow .2s, border-color .2s; }
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-soft); }
.feature .ic { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--ember-soft); color: var(--ember-deep); margin-bottom: 18px; }
.feature .ic svg { width: 24px; height: 24px; }
.feature h3 { margin-bottom: 9px; }
.feature p { color: var(--slate); font-size: .98rem; }
.feature .tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.feature .tags span { font-size: .72rem; font-weight: 600; color: var(--slate); background: var(--cloud); border: 1px solid var(--line-soft); border-radius: 6px; padding: 3px 8px; }
@media (max-width: 900px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .feature-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   PLATFORM (dark band) — the no-code differentiator
   ========================================================================== */
.platform { background: var(--ink); color: #e9edf4; overflow: hidden; }
.platform::before { content:""; position:absolute; inset:0; z-index:0; opacity:.6;
  background: radial-gradient(50% 60% at 85% 20%, rgba(245,135,31,.14), transparent 60%),
              radial-gradient(40% 50% at 10% 90%, rgba(42,49,64,.5), transparent 60%); }
.platform .wrap { position: relative; z-index: 1; }
.platform h2 { color: #fff; }
.platform .lead { color: #aeb7c6; }
.platform .eyebrow { color: var(--ember); }
.platform .eyebrow::before { background: var(--ember); }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.pf-list { display: grid; gap: 16px; margin-top: 30px; }
.pf-item { display: flex; gap: 14px; }
.pf-item .ic { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 11px; background: rgba(245,135,31,.14); color: var(--ember);
  display: flex; align-items: center; justify-content: center; }
.pf-item .ic svg { width: 21px; height: 21px; }
.pf-item h4 { font-family: var(--disp); font-size: 1.06rem; color: #fff; margin-bottom: 3px; }
.pf-item p { color: #97a1b2; font-size: .95rem; }
.code-card { background: #0a0d13; border: 1px solid #232a37; border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; }
.code-top { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid #1c222e; }
.code-top i { width: 10px; height: 10px; border-radius: 50%; background: #2c3442; }
.code-top .t { font-size: .78rem; color: #8792a3; margin-left: 6px; font-family: var(--mono); }
.code-body { padding: 18px 20px; font-family: var(--mono); font-size: .82rem; line-height: 1.85; color: #c4ccd8; overflow-x: auto; }
.code-body .k { color: #f5a524; } .code-body .s { color: #7fd88f; } .code-body .c { color: #5a6472; } .code-body .p { color: #6db3f2; }
@media (max-width: 900px) { .platform-grid { grid-template-columns: 1fr; gap: 36px; } }

/* ==========================================================================
   HOW IT WORKS
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 30px 26px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step .num { font-family: var(--disp); font-weight: 800; font-size: 1rem; color: #fff; background: var(--ember); width: 38px; height: 38px;
  border-radius: 11px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--slate); font-size: .97rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* ==========================================================================
   WHY / DIFFERENTIATORS split
   ========================================================================== */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.why { display: flex; gap: 16px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.why .ic { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px; background: var(--ember-soft); color: var(--ember-deep);
  display: flex; align-items: center; justify-content: center; }
.why .ic svg { width: 23px; height: 23px; }
.why h3 { font-size: 1.1rem; margin-bottom: 5px; }
.why p { color: var(--slate); font-size: .95rem; }
@media (max-width: 720px) { .why-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   PRICING
   ========================================================================== */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px; position: relative; }
.plan.pop { border-color: var(--ember); box-shadow: 0 20px 50px var(--ember-glow); }
.plan .tag { position: absolute; top: -13px; left: 28px; background: var(--ember); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.plan .pname { font-family: var(--disp); font-weight: 700; font-size: 1.3rem; }
.plan .pdesc { color: var(--slate); font-size: .92rem; margin: 6px 0 18px; min-height: 40px; }
.plan .price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
.plan .price .amt { font-family: var(--disp); font-weight: 800; font-size: 2.3rem; letter-spacing: -.03em; }
.plan .price .per { color: var(--mist); font-size: .9rem; }
.plan .price-note { color: var(--mist); font-size: .82rem; margin-bottom: 22px; }
.plan ul { display: grid; gap: 11px; margin-bottom: 26px; }
.plan li { display: flex; gap: 10px; font-size: .94rem; color: var(--steel); }
.plan li svg { flex: 0 0 auto; width: 18px; height: 18px; color: var(--good); margin-top: 2px; }
.plan .btn { margin-top: auto; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; } }

/* ==========================================================================
   CASE / PROOF
   ========================================================================== */
.case { background: var(--graphite); color: #e9edf4; border-radius: 24px; padding: clamp(36px, 5vw, 60px); position: relative; overflow: hidden; }
.case::before { content:""; position:absolute; inset:0; background: radial-gradient(50% 80% at 90% 10%, rgba(245,135,31,.14), transparent 60%); }
.case .inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.3fr 1fr; gap: 44px; align-items: center; }
.case .eyebrow { color: var(--ember); } .case .eyebrow::before { background: var(--ember); }
.case blockquote { font-family: var(--disp); font-weight: 600; font-size: clamp(1.35rem, 2.4vw, 1.9rem); line-height: 1.32; color: #fff; margin: 16px 0 22px; letter-spacing: -.01em; }
.case .by { display: flex; align-items: center; gap: 12px; }
.case .by .av { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--ember), var(--ember-deep)); display:flex; align-items:center; justify-content:center; font-family: var(--disp); font-weight: 800; color: #fff; }
.case .by .who b { color: #fff; display: block; } .case .by .who span { color: #97a1b2; font-size: .88rem; }
.case-metrics { display: grid; gap: 14px; }
.cm { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 14px; padding: 16px 18px; }
.cm .n { font-family: var(--disp); font-weight: 800; font-size: 1.7rem; color: var(--ember); }
.cm .k { color: #aeb7c6; font-size: .88rem; }
@media (max-width: 820px) { .case .inner { grid-template-columns: 1fr; gap: 30px; } }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-grid { display: grid; grid-template-columns: 1fr; gap: 12px; max-width: 820px; margin: 0 auto; }
.faq { border: 1px solid var(--line); border-radius: 14px; background: #fff; overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-family: var(--disp); font-weight: 600; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 8px; background: var(--cloud); display: flex; align-items: center; justify-content: center; transition: transform .2s, background .2s; }
.faq summary .pm svg { width: 16px; height: 16px; color: var(--slate); }
.faq[open] summary .pm { background: var(--ember); transform: rotate(45deg); }
.faq[open] summary .pm svg { color: #fff; }
.faq .a { padding: 0 22px 20px; color: var(--slate); font-size: .98rem; }

/* ==========================================================================
   CONTACT / FORM
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.contact-aside h2 { margin: 14px 0 16px; }
.contact-aside .lead { margin-bottom: 28px; }
.contact-info { display: grid; gap: 16px; }
.ci { display: flex; gap: 14px; align-items: flex-start; }
.ci .ic { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 11px; background: var(--ember-soft); color: var(--ember-deep); display: flex; align-items: center; justify-content: center; }
.ci .ic svg { width: 21px; height: 21px; }
.ci b { display: block; font-weight: 600; }
.ci a, .ci span { color: var(--slate); }
.ci a:hover { color: var(--ember-ink); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 30px; }
.form-card h3 { margin-bottom: 6px; }
.form-card .fc-sub { color: var(--mist); font-size: .92rem; margin-bottom: 22px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--steel); margin-bottom: 7px; }
.field label .req { color: var(--ember-deep); }
.field input, .field select, .field textarea {
  width: 100%; font-family: var(--sans); font-size: .98rem; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 11px; padding: 13px 14px; transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 108px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ember); box-shadow: 0 0 0 4px var(--ember-glow); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-note { font-size: .82rem; color: var(--mist); margin-top: 4px; }
.form-msg { display: none; margin-top: 16px; padding: 14px 16px; border-radius: 12px; font-size: .92rem; font-weight: 500; }
.form-msg.ok { display: block; background: var(--good-soft); color: #12603c; border: 1px solid #bfe6cf; }
.form-msg.err { display: block; background: #fdecec; color: #a12626; border: 1px solid #f5c6c6; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 34px; } .field-row { grid-template-columns: 1fr; } }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.cta-band { text-align: center; }
.cta-inner { background: linear-gradient(135deg, var(--ember), var(--ember-deep)); color: #fff; border-radius: 24px; padding: clamp(40px, 6vw, 72px) 24px; box-shadow: var(--shadow-lg); }
.cta-inner h2 { color: #fff; margin-bottom: 14px; }
.cta-inner p { color: rgba(255,255,255,.9); max-width: 54ch; margin: 0 auto 30px; font-size: 1.12rem; }
.cta-inner .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background: var(--ink); color: #aeb7c6; padding: 64px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid #232a37; }
.footer .brand { color: #fff; margin-bottom: 16px; }
.footer .brand small { color: var(--mist); }
.footer .about { font-size: .95rem; max-width: 34ch; color: #8792a3; }
.footer h5 { font-family: var(--sans); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: #6f7a8c; margin: 0 0 16px; }
.footer ul { display: grid; gap: 11px; }
.footer ul a { color: #aeb7c6; font-size: .95rem; }
.footer ul a:hover { color: var(--ember); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 26px; font-size: .88rem; color: #6f7a8c; }
.footer-bottom a { color: #8792a3; } .footer-bottom a:hover { color: #fff; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ==========================================================================
   WATCH / VIDEO + RESOURCES
   ========================================================================== */
.video-shell { max-width: 940px; margin: 0 auto; }
.video-card { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); background: #0b0e14; aspect-ratio: 16 / 9; }
.video-card video { width: 100%; height: 100%; display: block; object-fit: cover; background: #0b0e14; }
.video-poster { position: absolute; inset: 0; cursor: pointer; display: grid; place-items: center;
  background: radial-gradient(65% 75% at 50% 38%, #1a2130, #0b0e14 70%); }
.video-poster .grid-bg { position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 42px 42px; mask-image: radial-gradient(70% 70% at 50% 45%, #000, transparent); }
.video-poster .glow { position: absolute; width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, var(--ember-glow), transparent 65%); filter: blur(6px); }
.play-btn { position: relative; z-index: 2; width: 88px; height: 88px; border-radius: 50%; border: none;
  background: var(--ember); color: #fff; display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 16px 44px rgba(245,135,31,.45); transition: transform .2s ease, box-shadow .2s ease; }
.video-poster:hover .play-btn { transform: scale(1.07); box-shadow: 0 20px 54px rgba(245,135,31,.55); }
.play-btn svg { width: 34px; height: 34px; margin-left: 5px; }
.video-poster .cap { position: absolute; left: 26px; bottom: 24px; z-index: 2; text-align: left; }
.video-poster .cap b { font-family: var(--disp); font-weight: 700; font-size: 1.25rem; color: #fff; display: block; }
.video-poster .cap span { color: #aeb7c6; font-size: .92rem; }
.video-poster .badge { position: absolute; right: 22px; top: 20px; z-index: 2; display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(6px);
  color: #fff; font-size: .78rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; }
.video-card.playing .video-poster { display: none; }
.resource-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }
.res-btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 20px; border-radius: 12px;
  border: 1px solid var(--line); background: #fff; font-weight: 600; font-size: .94rem; color: var(--ink);
  transition: transform .16s, box-shadow .2s, border-color .2s; }
.res-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-soft); }
.res-btn svg { width: 19px; height: 19px; color: var(--ember-deep); }
.res-btn small { color: var(--mist); font-weight: 500; }

/* ==========================================================================
   CAPABILITY INDEX — the "not basics" proof
   ========================================================================== */
.cap-index { margin-top: clamp(56px, 7vw, 84px); }
.cap-index-head { max-width: 680px; margin: 0 auto clamp(36px, 4vw, 52px); text-align: center; }
.cap-index-head h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 12px 0 12px; }
.cap-index-head p { color: var(--slate); font-size: 1.05rem; }
.cap-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(24px, 3vw, 34px) clamp(24px, 3vw, 36px); }
.cap-col { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 22px 24px; box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease; }
.cap-col:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-soft); }
.cap-col h4 { font-family: var(--disp); font-weight: 700; font-size: 1.02rem; letter-spacing: -.01em; margin-bottom: 15px;
  display: flex; align-items: center; gap: 9px; color: var(--ink); }
.cap-col h4 .d { width: 9px; height: 9px; border-radius: 3px; background: var(--ember); flex: none; box-shadow: 0 0 0 3px var(--ember-soft); }
.cap-col ul { display: flex; flex-direction: column; gap: 9px; }
.cap-col li { font-size: .92rem; color: var(--slate); line-height: 1.4; padding-left: 20px; position: relative; }
.cap-col li::before { content: ""; position: absolute; left: 2px; top: .48em; width: 6px; height: 6px; border-radius: 50%; border: 1.6px solid var(--ember-deep); }
.cap-col li b { color: var(--ink); font-weight: 600; }
.cap-note { text-align: center; margin-top: clamp(30px, 4vw, 44px); color: var(--mist); font-size: .96rem; }
.cap-note b { color: var(--slate); font-weight: 600; }
@media (max-width: 1000px) { .cap-cols { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .cap-cols { grid-template-columns: 1fr; } }

/* ==========================================================================
   LIVE TELEMETRY — embedded animated demo (replaces static video)
   ========================================================================== */
.telemetry-card { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); background: #0F172A; height: 620px; }
.telemetry-card iframe { width: 100%; height: 100%; border: 0; display: block; }
.telemetry-live { position: absolute; top: 16px; right: 18px; z-index: 3; display: inline-flex; align-items: center; gap: 7px;
  background: rgba(15,23,42,.72); border: 1px solid #0D9488; color: #34D399; backdrop-filter: blur(6px);
  font-size: .74rem; font-weight: 700; letter-spacing: .08em; padding: 5px 11px; border-radius: 999px; pointer-events: none; }
.telemetry-live .ld { width: 8px; height: 8px; border-radius: 50%; background: #34D399; box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: tlpulse 1.8s ease-out infinite; }
@keyframes tlpulse { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,.55); } 70% { box-shadow: 0 0 0 8px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }
.telemetry-cap { text-align: center; margin-top: 22px; color: var(--slate); font-size: 1rem; max-width: 720px; margin-left: auto; margin-right: auto; }
.telemetry-cap a { color: var(--ember-deep); font-weight: 600; white-space: nowrap; }
.telemetry-cap a:hover { text-decoration: underline; }
@media (max-width: 700px) { .telemetry-card { height: 78vh; min-height: 480px; } }

/* ==========================================================================
   CASE STUDIES — anonymized integration deployments
   ========================================================================== */
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 26px 26px 24px;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 13px;
  transition: transform .18s ease, box-shadow .2s ease, border-color .2s ease; }
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line-soft); }
.case-ind { font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; color: var(--mist); }
.case-metric { display: flex; align-items: baseline; gap: 9px; margin-top: 2px; }
.case-metric .big { font-family: var(--disp); font-weight: 800; font-size: 2.6rem; line-height: .95; letter-spacing: -.03em; color: var(--ember-deep); }
.case-metric .unit { font-size: .9rem; font-weight: 600; color: var(--mist); line-height: 1.2; }
.case-card h3 { font-size: 1.24rem; letter-spacing: -.01em; line-height: 1.16; }
.case-card > p { color: var(--slate); font-size: .95rem; margin: 0; }
.case-card > p .q { color: var(--ink); font-weight: 600; }
.case-card > p b { color: var(--ink); }
.case-card .tags { margin-top: auto; padding-top: 4px; display: flex; flex-wrap: wrap; gap: 6px; }
.case-card .tags span { font-size: .72rem; font-weight: 600; color: var(--slate); background: var(--cloud); border: 1px solid var(--line-soft); border-radius: 6px; padding: 3px 8px; }
.cases-note { text-align: center; margin-top: 30px; color: var(--mist); font-size: .92rem; }
@media (max-width: 720px) { .cases-grid { grid-template-columns: 1fr; } }

/* case-study mini flow strip (non-technical data path) */
.case-flow { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.case-flow .fn { font-size: .7rem; font-weight: 600; color: var(--steel); background: var(--cloud);
  border: 1px solid var(--line); border-radius: 7px; padding: 4px 8px; white-space: nowrap; }
.case-flow .fn.end { color: #fff; background: var(--ink); border-color: var(--ink); }
.case-flow .fa { color: var(--ember-deep); font-weight: 800; font-size: .82rem; line-height: 1; }