/* =====================================================
   Акуда (Accurate Data) · BI / Analytics — visit-card site
   Corporate palette + Inter / Source Serif 4 / JetBrains Mono
   Trends: dark mode, glassmorphism, gradients, rounded cards,
           large typography, subtle animations, SaaS-style UI
   ===================================================== */

:root {
  /* brand */
  --c-title:   #002060;
  --c-heading: #001722;
  --c-text:    #1A2436;
  --c-text-mute: #5B6577;
  --c-text-dim:  #8E97A8;
  --c-code-bg: #EDEFF6;

  --c-accent:   #B83A3A;
  --c-accent-2: #A85A4A;

  --c-line:        #DDE2EE;
  --c-line-strong: #C5CDDF;

  /* tables (per spec) */
  --tbl-header-bg:     #002060;
  --tbl-header-fg:     #FFFFFF;
  --tbl-row-even:      #FFFFFF;
  --tbl-row-odd:       #F6F8FC;
  --tbl-subtotal:      #EDEFF6;
  --tbl-border:        #DDE2EE;
  --tbl-border-strong: #C5CDDF;

  /* dark mode surfaces */
  --dk-bg:    #001722;
  --dk-bg-2:  #002046;
  --dk-bg-3:  #001230;
  --dk-fg:    #F2F4FB;
  --dk-fg-mute: #9AA6BD;
  --dk-line:    rgba(255,255,255,.10);
  --dk-line-strong: rgba(255,255,255,.18);
  --dk-card:    rgba(255,255,255,.06);
  --dk-card-2:  rgba(255,255,255,.10);

  /* type */
  --f-display: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --f-body:    'Source Serif 4', Georgia, serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* layout */
  --maxw: 1280px;
  --pad-x: 64px;
  --radius:   18px;
  --radius-lg: 28px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  color: var(--c-text);
  background: #FFFFFF;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--c-title); color: #fff; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

/* ----- shared headings ----- */
.h2 {
  margin: 16px 0 0 0;
  font-family: var(--f-display);
  color: var(--c-heading);
  font-weight: 700;
  font-size: 56px;
  line-height: 1.06;
  letter-spacing: -0.022em;
  max-width: 900px;
  text-wrap: balance;
}
.h2 em {
  font-family: var(--f-body);
  font-style: italic;
  font-weight: 500;
  color: var(--c-title);
  letter-spacing: -0.018em;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-display);
  font-size: 13px; font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eyebrow .line {
  width: 28px; height: 1px;
  background: var(--c-accent);
  display: inline-block;
}

.lead {
  font-family: var(--f-body);
  font-size: 21px;
  line-height: 1.55;
  color: var(--c-text);
  max-width: 720px;
  text-wrap: pretty;
  margin: 0;
}

/* ===========================================================
   TOP BAR
   =========================================================== */
.topbar {
  position: sticky; top: 0; z-index: 80;
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(221, 226, 238, 0.7);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-display); font-weight: 700;
  color: var(--c-title); letter-spacing: -0.01em;
}
.brand .brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 10px;
  box-shadow: 0 6px 18px -8px rgba(0,32,96,.45);
}
.brand .brand-text {
  display: inline-flex; flex-direction: column; line-height: 1;
}
.brand .bt-1 { font-size: 18px; font-weight: 700; color: var(--c-heading); letter-spacing: -0.01em; }
.brand .bt-2 { margin-top: 4px; font-size: 11px; font-weight: 600; color: var(--c-text-mute); letter-spacing: 0.14em; text-transform: uppercase; }

.nav {
  display: flex; align-items: center; gap: 28px;
}
.nav a {
  font-family: var(--f-display);
  font-size: 14px; font-weight: 500;
  color: var(--c-heading);
  letter-spacing: -0.005em;
  transition: color .15s ease;
}
.nav a:hover { color: var(--c-accent); }

/* ----- buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
  padding: 11px 20px;
  border: 1px solid var(--c-line-strong);
  border-radius: 999px;
  color: var(--c-heading);
  background: transparent;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease, box-shadow .25s ease;
}
.btn:hover { border-color: var(--c-heading); }
.btn-lg { font-size: 15px; padding: 14px 24px; }

.btn-primary {
  background: var(--c-title);
  color: #fff;
  border-color: var(--c-title);
  box-shadow: 0 8px 22px -10px rgba(0, 32, 96, .55);
}
.btn-primary:hover {
  background: #001445;
  border-color: #001445;
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
  box-shadow: 0 10px 26px -10px rgba(184,58,58,.55);
}
.btn-accent:hover {
  background: #a13030;
  border-color: #a13030;
  transform: translateY(-1px);
}

.btn-ghost-dark {
  background: rgba(255,255,255,.06);
  color: #fff;
  border-color: var(--dk-line-strong);
  backdrop-filter: blur(6px);
}
.btn-ghost-dark:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.4);
}

/* ===========================================================
   HERO (DARK)
   =========================================================== */
.hero {
  position: relative;
  isolation: isolate;
  color: var(--dk-fg);
  background:
    radial-gradient(120% 70% at 80% 0%, rgba(45, 80, 180, .35) 0%, rgba(0, 23, 34, 0) 60%),
    radial-gradient(80% 60% at 10% 100%, rgba(184, 58, 58, .18) 0%, rgba(0, 23, 34, 0) 55%),
    linear-gradient(180deg, #00122A 0%, #001722 100%);
  padding: 96px 0 0 0;
  overflow: hidden;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: -1; }
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 60% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 30%, #000 30%, transparent 80%);
  opacity: .55;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .6;
}
.hero-glow-1 {
  width: 520px; height: 520px;
  top: -100px; right: -80px;
  background: radial-gradient(circle, #2B5BFF 0%, transparent 70%);
}
.hero-glow-2 {
  width: 460px; height: 460px;
  bottom: -120px; left: -120px;
  background: radial-gradient(circle, #B83A3A 0%, transparent 70%);
  opacity: .35;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 32px;
  padding-bottom: 96px;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(8px);
  font-family: var(--f-display);
  font-size: 13px; font-weight: 500;
  color: #D7DEF0;
  letter-spacing: .04em;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4CC38A;
  box-shadow: 0 0 0 4px rgba(76,195,138,.18);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(.85); }
}

.hero-title {
  margin: 28px 0 0 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(48px, 5.6vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.028em;
  color: #fff;
  text-wrap: balance;
  background: linear-gradient(180deg, #ffffff 0%, #C9D2EC 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title em {
  font-family: var(--f-body);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.022em;
  background: linear-gradient(180deg, #FFB29A 0%, #B83A3A 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin: 28px 0 0 0;
  font-family: var(--f-body);
  font-size: 22px;
  line-height: 1.5;
  color: #C5CDDF;
  max-width: 620px;
  text-wrap: pretty;
}

.hero-actions {
  margin-top: 36px;
  display: flex; gap: 12px; flex-wrap: wrap;
}

.hero-trust {
  margin-top: 56px;
  border-top: 1px solid var(--dk-line);
  padding-top: 24px;
}
.hero-trust-label {
  display: block;
  font-family: var(--f-display);
  font-size: 11px; font-weight: 600;
  color: var(--dk-fg-mute);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hero-trust-row {
  display: flex; flex-wrap: wrap; gap: 14px 0;
  font-family: var(--f-display);
  font-size: 14px;
  color: #D7DEF0;
  align-items: center;
}
.hero-trust-row > span:not(.sep) {
  padding: 0 14px;
}
.hero-trust-row > span:first-child { padding-left: 0; }
.hero-trust-row .sep {
  width: 4px; height: 4px; border-radius: 50%;
  background: rgba(255,255,255,.22);
}

/* ----- HERO GLASS CARD ----- */
.glass {
  background: linear-gradient(180deg, rgba(255,255,255,.10) 0%, rgba(255,255,255,.04) 100%);
  border: 1px solid rgba(255,255,255,.16);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow:
    0 30px 80px -20px rgba(0,0,0,.6),
    inset 0 1px 0 rgba(255,255,255,.12);
}
.hero-card {
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hc-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--dk-line);
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--dk-fg-mute);
  letter-spacing: .02em;
}
.hc-head .hc-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(180deg, #B83A3A, #7A2424);
  box-shadow: 0 0 0 3px rgba(184,58,58,.18);
}
.hc-head .hc-title { color: #E3E8F6; flex: 1; }
.hc-head .hc-live {
  font-family: var(--f-display);
  font-size: 10px; font-weight: 700;
  letter-spacing: .2em;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(76,195,138,.18);
  color: #7EE0AC;
  border: 1px solid rgba(76,195,138,.32);
}

.hc-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 18px; gap: 0;
}
.hc-stat { padding: 16px 18px 16px 0; border-right: 1px solid var(--dk-line); }
.hc-stat:nth-child(2) { padding-left: 18px; }
.hc-stat:last-child { border-right: 0; padding-left: 18px; padding-right: 0; }
.hc-num {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.025em;
  color: #fff;
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 2px;
}
.hc-num .grad {
  background: linear-gradient(180deg, #ffffff 0%, #8AA1E2 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hc-num .plus { font-size: 22px; color: var(--c-accent); font-weight: 600; }
.hc-lbl {
  margin-top: 8px;
  font-family: var(--f-display); font-size: 12px;
  color: var(--dk-fg-mute);
  letter-spacing: .02em;
  line-height: 1.35;
}

.hc-chart {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--dk-line);
}
.hc-chart-head {
  display: flex; justify-content: space-between;
  font-family: var(--f-display);
  font-size: 12px; font-weight: 500;
  color: #C9D2EC;
  letter-spacing: .02em;
  margin-bottom: 14px;
}
.hc-chart-head .mono { font-family: var(--f-mono); color: var(--dk-fg-mute); font-size: 11px; }
.hc-bars { display: flex; flex-direction: column; gap: 10px; }
.hc-bar {
  display: grid;
  grid-template-columns: 92px 1fr 44px;
  gap: 14px;
  align-items: center;
  font-family: var(--f-display);
  font-size: 12px;
  color: #C9D2EC;
}
.hc-bar .bn { font-weight: 500; }
.hc-bar .bv {
  position: relative; height: 6px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
}
.hc-bar .bv i {
  position: absolute; inset: 0 auto 0 0;
  width: var(--w, 50%);
  background: linear-gradient(90deg, #6F8DFF 0%, #B83A3A 100%);
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left center;
  animation: barIn 1.2s cubic-bezier(.2,.7,.2,1) .3s forwards;
}
@keyframes barIn { to { transform: scaleX(1); } }
.hc-bar .bp { text-align: right; font-variant-numeric: tabular-nums; color: #fff; font-weight: 600; }

.hc-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 22px; padding-top: 16px;
  border-top: 1px solid var(--dk-line);
  font-family: var(--f-mono);
  font-size: 11px; color: var(--dk-fg-mute);
}
.hc-status {
  display: inline-flex; align-items: center; gap: 8px;
  color: #7EE0AC;
}
.hc-pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: #4CC38A;
  box-shadow: 0 0 0 3px rgba(76,195,138,.18);
  animation: pulse 1.8s ease-in-out infinite;
}

/* hero marquee */
.hero-marquee {
  position: relative;
  border-top: 1px solid var(--dk-line);
  padding: 22px 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  display: flex; flex-wrap: nowrap;
}
.hmq-track {
  display: inline-flex; align-items: center; gap: 22px;
  white-space: nowrap;
  animation: marquee 90s linear infinite;
  font-family: var(--f-display);
  font-size: 14px; font-weight: 500;
  color: #BCC5DB;
  letter-spacing: -0.005em;
  padding-right: 22px;
}
.hmq-track > span:nth-child(even) { color: rgba(255,255,255,.22); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

/* ===========================================================
   SECTION SCAFFOLD
   =========================================================== */
.section {
  padding: 128px 0;
  position: relative;
}
.section + .section { border-top: 1px solid var(--c-line); }

.section-head {
  display: grid;
  grid-template-columns: 1.2fr .9fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 64px;
}

/* reveal */
[data-reveal] > .container > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
[data-reveal].is-in > .container > * {
  opacity: 1; transform: none;
}
[data-reveal].is-in > .container > *:nth-child(2) { transition-delay: .08s; }
[data-reveal].is-in > .container > *:nth-child(3) { transition-delay: .14s; }
[data-reveal].is-in > .container > *:nth-child(4) { transition-delay: .2s; }

/* ===========================================================
   ABOUT cards
   =========================================================== */
.about-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.acard {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
}
.acard:hover {
  transform: translateY(-3px);
  border-color: var(--c-line-strong);
  box-shadow: 0 24px 60px -32px rgba(0, 32, 96, .25);
}
.acard-num {
  font-family: var(--f-mono);
  font-size: 12px; font-weight: 600;
  color: var(--c-accent);
  letter-spacing: .04em;
  margin-bottom: 28px;
  display: inline-flex; align-items: center; gap: 8px;
}
.acard-num::after {
  content: ""; width: 24px; height: 1px; background: var(--c-line-strong);
}
.acard h3 {
  font-family: var(--f-display);
  font-size: 22px; font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.01em;
  margin: 0 0 12px 0;
}
.acard p {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px; line-height: 1.55;
  color: var(--c-text);
}

/* ===========================================================
   DIRECTIONS
   =========================================================== */
.dir-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.dir {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  position: relative;
  overflow: hidden;
}
.dir::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--c-title) 0%, var(--c-accent) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.dir:hover::before { transform: scaleX(1); }
.dir:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 60px -32px rgba(0, 32, 96, .25);
  border-color: var(--c-line-strong);
}
.dir-ico {
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(180deg, #EDEFF6 0%, #F6F8FC 100%);
  color: var(--c-title);
  margin-bottom: 24px;
  border: 1px solid var(--c-line);
}
.dir-ico svg { width: 28px; height: 28px; }
.dir h3 {
  font-family: var(--f-display);
  font-size: 22px; font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.01em;
  margin: 0 0 10px 0;
}
.dir p {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px; line-height: 1.55;
  color: var(--c-text);
}
.dir-plus {
  background:
    linear-gradient(180deg, #001722 0%, #002046 100%);
  color: #fff;
  border-color: transparent;
}
.dir-plus h3 { color: #fff; }
.dir-plus p { color: #C5CDDF; }
.dir-plus::before {
  background: linear-gradient(90deg, var(--c-accent) 0%, transparent 100%);
}
.dir-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 18px;
  font-family: var(--f-display);
  font-size: 14px; font-weight: 600;
  color: #FFB29A;
  letter-spacing: -0.005em;
}
.dir-link:hover { color: #fff; }

/* ===========================================================
   INDUSTRIES
   =========================================================== */
.industries { background: #F6F8FC; }
.ind-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.ind {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.ind:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 50px -24px rgba(0, 32, 96, .22);
  border-color: var(--c-line-strong);
}
.ind-head {
  display: flex; align-items: baseline; gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 16px;
}
.ind-tag {
  font-family: var(--f-mono);
  font-size: 11px; font-weight: 600;
  color: var(--c-accent);
  letter-spacing: .04em;
}
.ind-head h3 {
  font-family: var(--f-display);
  font-size: 18px; font-weight: 600;
  color: var(--c-heading);
  margin: 0;
  letter-spacing: -0.005em;
}
.ind ul {
  list-style: none;
  margin: 0; padding: 0;
}
.ind li {
  font-family: var(--f-display);
  font-size: 15px;
  color: var(--c-text);
  padding: 6px 0;
}

/* ===========================================================
   SOLUTION TYPES
   =========================================================== */
.sol-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sol {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.sol:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 60px -32px rgba(0, 32, 96, .25);
  border-color: var(--c-line-strong);
}
.sol-k {
  font-family: var(--f-mono);
  font-size: 12px; font-weight: 600;
  color: var(--c-accent);
  letter-spacing: .06em;
  margin-bottom: 20px;
}
.sol h3 {
  font-family: var(--f-display);
  font-size: 22px; font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.01em;
  margin: 0 0 10px 0;
}
.sol p {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px; line-height: 1.55;
  color: var(--c-text);
}
.sol-accent {
  background: linear-gradient(180deg, #002060 0%, #001230 100%);
  color: #fff; border-color: transparent;
}
.sol-accent h3 { color: #fff; }
.sol-accent p { color: #C5CDDF; }
.sol-accent .sol-k { color: #FFB29A; }

/* ===========================================================
   TABLES (per spec)
   =========================================================== */
.tbl-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--tbl-border-strong);
  box-shadow: 0 24px 60px -36px rgba(0, 32, 96, .25);
  background: var(--tbl-row-even);
  margin-top: 16px;
}
table.tbl {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--f-display);
  font-size: 15px;
  color: var(--c-heading);
}
table.tbl thead th {
  background: var(--tbl-header-bg);
  color: var(--tbl-header-fg);
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  letter-spacing: -0.005em;
  padding: 18px 20px;
  border-right: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid var(--tbl-border-strong);
  vertical-align: middle;
}
table.tbl thead th:last-child { border-right: 0; }
table.tbl thead th.t-arch { min-width: 280px; }

table.tbl tbody th,
table.tbl tbody td {
  font-family: var(--f-display);
  font-size: 15px;
  color: var(--c-heading);
  font-weight: 400;
  text-align: left;
  padding: 16px 20px;
  border-right: 1px solid var(--tbl-border);
  border-bottom: 1px solid var(--tbl-border);
  vertical-align: middle;
  background: var(--tbl-row-even);
}
table.tbl tbody th { font-weight: 600; }
table.tbl tbody tr:nth-child(odd) th,
table.tbl tbody tr:nth-child(odd) td {
  background: var(--tbl-row-odd);
}
table.tbl tbody tr:last-child th,
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tbody th:last-child,
table.tbl tbody td:last-child { border-right: 0; }

table.tbl .t-sub {
  display: inline;
  font-weight: 400;
  color: var(--c-text-mute);
  font-size: 13px;
  letter-spacing: 0;
}
table.tbl-pricing .num {
  font-family: var(--f-display);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--c-heading);
}
table.tbl tbody tr.row-hl th,
table.tbl tbody tr.row-hl td {
  background: var(--tbl-subtotal);
}
table.tbl tbody tr.row-hl th {
  position: relative;
}
table.tbl tbody tr.row-hl th::before {
  content: "";
  position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px;
  background: var(--c-accent);
  border-radius: 2px;
}

.tbl-note {
  margin: 18px 0 0 0;
  font-family: var(--f-display);
  font-size: 13px;
  color: var(--c-text-mute);
  letter-spacing: .01em;
}

/* arch factors box */
.arch-factors {
  margin-top: 56px;
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.af-head h3 {
  font-family: var(--f-display);
  font-size: 28px; font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.015em;
  margin: 0 0 12px 0;
}
.af-head p {
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px; line-height: 1.55;
  color: var(--c-text);
}
.af-list {
  margin: 0; padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}
.af-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--f-body);
  font-size: 17px; color: var(--c-text);
  display: flex; align-items: baseline; gap: 14px;
}
.af-list li::before {
  content: "—";
  font-family: var(--f-display);
  color: var(--c-accent);
  font-weight: 600;
}
.af-list li b {
  font-family: var(--f-display);
  font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.005em;
}
.af-list li.af-not::before { color: var(--c-text-mute); content: "≠"; }
.af-list li.af-not b { color: var(--c-text-mute); }

/* ===========================================================
   PROCESS / STEPS / APPROACHES
   =========================================================== */
.steps {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  counter-reset: step;
}
.step {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.step:hover {
  transform: translateY(-3px);
  border-color: var(--c-line-strong);
  box-shadow: 0 24px 60px -32px rgba(0, 32, 96, .25);
}
.step-k {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 36px;
  line-height: 1;
  background: linear-gradient(180deg, #002060 0%, #B83A3A 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}
.step h3 {
  font-family: var(--f-display);
  font-size: 17px; font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.005em;
  margin: 0 0 8px 0;
}
.step p {
  margin: 0;
  font-family: var(--f-body);
  font-size: 14px; line-height: 1.55;
  color: var(--c-text);
}

.approaches {
  margin-top: 72px;
}
.appr-head {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: end;
  margin-bottom: 36px;
}
.appr-head h3 {
  font-family: var(--f-display);
  font-size: 36px; font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.018em;
  margin: 0;
  text-wrap: balance;
}
.appr-head p {
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px; line-height: 1.55;
  color: var(--c-text);
}

.appr-grid {
  display: grid; gap: 16px;
}
.appr {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.appr:hover {
  transform: translateY(-2px);
  border-color: var(--c-line-strong);
  box-shadow: 0 18px 50px -24px rgba(0, 32, 96, .22);
}
.appr-tag {
  display: inline-flex; align-items: center;
  font-family: var(--f-display);
  font-size: 12px; font-weight: 600;
  color: var(--c-title);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--c-code-bg);
  margin-bottom: 14px;
}
.appr-desc {
  margin: 0 0 18px 0;
  font-family: var(--f-body);
  font-size: 17px;
  color: var(--c-text);
}
.appr-flow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 8px;
  font-family: var(--f-display);
  font-size: 14px;
}
.appr-flow .fl {
  padding: 8px 14px;
  border: 1px solid var(--c-line-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--c-heading);
  font-weight: 500;
}
.appr-flow .fl-pay {
  background: var(--c-title);
  color: #fff;
  border-color: var(--c-title);
}
.appr-flow .fl-mute {
  border-style: dashed;
  color: var(--c-text-mute);
  background: transparent;
}
.appr-flow .ar {
  color: var(--c-accent);
  font-family: var(--f-display);
  font-weight: 600;
}
.appr-accent .appr-tag {
  background: rgba(184,58,58,.10);
  color: var(--c-accent);
}
.appr-accent .fl-pay {
  background: var(--c-accent);
  border-color: var(--c-accent);
}

/* ===========================================================
   STACK
   =========================================================== */
.stack { background: #F6F8FC; }
.stack-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.stack-col {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 36px;
}
.stack-col-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 20px;
}
.stack-col-head h3 {
  font-family: var(--f-display);
  font-size: 26px; font-weight: 600;
  color: var(--c-heading);
  letter-spacing: -0.015em;
  margin: 0;
}
.stack-col-tag {
  font-family: var(--f-display);
  font-size: 11px; font-weight: 600;
  color: var(--c-accent);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.stack-list {
  list-style: none; padding: 0; margin: 0;
}
.stack-list li {
  display: grid; grid-template-columns: 160px 1fr;
  gap: 18px; align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--f-display);
}
.stack-list li:last-child { border-bottom: 0; }
.sl-name {
  font-weight: 600;
  font-size: 17px;
  color: var(--c-heading);
  letter-spacing: -0.005em;
}
.sl-role {
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--c-text-mute);
  line-height: 1.5;
}

/* code block */
.codeblock {
  margin: 24px 0 0 0;
  background: var(--c-code-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-line);
  padding: 18px 20px;
  font-family: var(--f-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-heading);
  overflow-x: auto;
}
.codeblock .c-k { color: var(--c-accent); font-weight: 600; }
.codeblock .c-s { color: var(--c-title); }
.codeblock .c-c { color: var(--c-text-mute); font-style: italic; }

.stack-cap {
  margin-top: 28px;
  padding: 22px;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #001722 0%, #002046 100%);
  color: #fff;
}
.stack-cap h4 {
  margin: 0 0 14px 0;
  font-family: var(--f-display);
  font-size: 13px; font-weight: 600;
  color: #FFB29A;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.stack-cap .cap-list {
  list-style: none; margin: 0; padding: 0;
}
.stack-cap .cap-list li {
  padding: 6px 0;
  font-family: var(--f-display);
  font-size: 15px;
  color: #DDE2EE;
  position: relative;
  padding-left: 18px;
}
.stack-cap .cap-list li::before {
  content: "";
  position: absolute; left: 0; top: 14px;
  width: 8px; height: 1px;
  background: var(--c-accent);
}

/* ===========================================================
   CONTACT
   =========================================================== */
.contact { padding: 96px 0 128px; }
.contact-card {
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  color: #fff;
  background:
    radial-gradient(80% 60% at 90% 0%, rgba(45, 80, 180, .35) 0%, rgba(0, 23, 34, 0) 60%),
    radial-gradient(70% 60% at 0% 100%, rgba(184, 58, 58, .25) 0%, rgba(0, 23, 34, 0) 60%),
    linear-gradient(160deg, #001722 0%, #00122A 100%);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--dk-line-strong);
  box-shadow: 0 40px 100px -40px rgba(0, 32, 96, .55);
}
.contact-card::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60% 60% at 30% 50%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(60% 60% at 30% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}
.contact-left, .contact-form { position: relative; z-index: 1; }
.eyebrow-light { color: #FFB29A; }
.eyebrow-light .line { background: #FFB29A; }
.h2-light {
  color: #fff;
}
.h2-light em {
  background: linear-gradient(180deg, #FFB29A 0%, #B83A3A 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead-light { color: #C5CDDF; }

.contact-meta {
  margin-top: 40px;
  display: grid; gap: 4px;
  border-top: 1px solid var(--dk-line);
  padding-top: 28px;
}
.cm {
  display: grid; grid-template-columns: 110px 1fr; gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--dk-line);
  font-family: var(--f-display);
  transition: color .15s ease;
}
.cm:last-child { border-bottom: 0; }
.cm:hover .cm-v { color: #FFB29A; }
.cm-l {
  font-size: 12px; font-weight: 600;
  color: var(--dk-fg-mute);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.cm-v {
  font-size: 17px;
  color: #fff;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: color .15s ease;
}

/* form */
.contact-form {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(18px);
  border-radius: var(--radius);
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label {
  font-family: var(--f-display);
  font-size: 12px; font-weight: 600;
  color: #C5CDDF;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.field input,
.field textarea {
  font-family: var(--f-display);
  font-size: 15px;
  color: #fff;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 12px;
  padding: 14px 16px;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(255,255,255,.4); }
.field input:focus,
.field textarea:focus {
  border-color: #FFB29A;
  background: rgba(255,255,255,.08);
}
.field textarea { resize: vertical; min-height: 120px; }

.checkbox {
  display: grid; grid-template-columns: 20px 1fr;
  gap: 12px; align-items: start;
  font-family: var(--f-display);
  font-size: 13px;
  color: #C5CDDF;
  line-height: 1.5;
}
.checkbox input {
  width: 18px; height: 18px;
  margin: 0;
  accent-color: var(--c-accent);
}
.checkbox a { color: #FFB29A; text-decoration: underline; text-decoration-color: rgba(255,178,154,.4); }

.form-foot {
  margin: 4px 0 0 0;
  font-size: 11px;
  color: var(--dk-fg-mute);
  letter-spacing: .04em;
}
.hp { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.glass-light .btn-accent { width: fit-content; }

/* ===========================================================
   FOOTER
   =========================================================== */
.footer {
  background: #001722;
  color: #C5CDDF;
  padding: 72px 0 32px;
  border-top: 1px solid var(--dk-line);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--dk-line);
}
.brand-dark .bt-1 { color: #fff; }
.brand-dark .bt-2 { color: var(--dk-fg-mute); }
.footer-brand p {
  margin: 18px 0 0 0;
  font-family: var(--f-body);
  font-size: 15px;
  color: var(--dk-fg-mute);
  line-height: 1.55;
}
.footer-col h4 {
  margin: 0 0 16px 0;
  font-family: var(--f-display);
  font-size: 11px; font-weight: 600;
  color: #FFB29A;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.footer-col {
  display: flex; flex-direction: column; gap: 10px;
}
.footer-col a {
  font-family: var(--f-display);
  font-size: 15px;
  color: #DDE2EE;
  letter-spacing: -0.005em;
  transition: color .15s ease;
}
.footer-col a:hover { color: #FFB29A; }

.footer-bottom {
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-display);
  font-size: 12px;
  color: var(--dk-fg-mute);
  letter-spacing: .02em;
}
.footer-bottom .mono {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--dk-fg-mute);
  letter-spacing: .04em;
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1100px) {
  .nav { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .about-grid, .sol-grid, .dir-grid, .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stack-grid { grid-template-columns: 1fr; }
  .contact-card { grid-template-columns: 1fr; padding: 40px; }
  .arch-factors { grid-template-columns: 1fr; gap: 24px; }
  .appr-head { grid-template-columns: 1fr; gap: 16px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  :root { --pad-x: 24px; }
  .section { padding: 88px 0; }
  .nav { display: none; }
  .h2 { font-size: 38px; }
  .about-grid, .sol-grid, .dir-grid, .ind-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
  .hero { padding-top: 64px; }
  .hero-inner { gap: 40px; padding-bottom: 64px; }
  .hero-title { font-size: 44px; }
  .hero-lead { font-size: 18px; }
  .contact-card { padding: 28px; }
  table.tbl, table.tbl thead, table.tbl tbody, table.tbl tr, table.tbl th, table.tbl td { display: block; }
  table.tbl thead { display: none; }
  table.tbl tbody tr { padding: 16px 12px; border-bottom: 1px solid var(--tbl-border); }
  table.tbl tbody th { background: transparent !important; padding: 4px 8px 12px 8px; font-size: 17px; border: 0; }
  table.tbl tbody td { padding: 4px 8px; border: 0; background: transparent !important; font-size: 14px; color: var(--c-text); }
  table.tbl tbody td::before { content: attr(data-label); }
}